cu_read_unlock+0x16/0x60
[  240.470811]  ? pagefault_out_of_memory+0x197/0x197
[  240.475749]  ? mark_held_locks+0x130/0x130
[  240.479985]  ? percpu_ref_put_many+0x13e/0x260
[  240.484590]  ? mem_cgroup_charge_statistics+0x780/0x780
[  240.489972]  ? mem_cgroup_iter+0x1f7/0x1160
[  240.494311]  ? mark_held_locks+0x130/0x130
[  240.498552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.504085]  ? task_will_free_mem+0x239/0xb30
[  240.508617]  ? ___ratelimit+0x36f/0x655
[  240.512598]  ? lock_downgrade+0x900/0x900
[  240.516751]  ? trace_hardirqs_on+0xbd/0x310
[  240.521067]  ? kasan_check_read+0x11/0x20
[  240.525219]  ? ___ratelimit+0x36f/0x655
[  240.529207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.534657]  ? trace_hardirqs_on+0x310/0x310
[  240.539066]  ? lock_downgrade+0x900/0x900
[  240.543227]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.548344]  ? ___ratelimit+0xaa/0x655
[  240.552267]  ? idr_get_free+0xec0/0xec0
[  240.556260]  ? kasan_check_write+0x14/0x20
[  240.560502]  ? do_raw_spin_lock+0xc1/0x200
[  240.564746]  oom_kill_process.cold.27+0x10/0x903
[  240.569503]  ? lock_downgrade+0x900/0x900
[  240.573660]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.579459]  ? oom_evaluate_task+0x540/0x540
[  240.583872]  ? shrink_node+0x16b0/0x16b0
[  240.587958]  ? oom_unkillable_task+0x383/0x580
[  240.592557]  ? out_of_memory+0x974/0x1430
[  240.596706]  ? lock_downgrade+0x900/0x900
[  240.600865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.606662]  ? __cpuset_node_allowed+0x19b/0x660
[  240.611421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.616974]  ? oom_evaluate_task+0x302/0x540
[  240.621383]  out_of_memory+0xa84/0x1430
[  240.625365]  ? oom_killer_disable+0x3a0/0x3a0
[  240.629858]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  240.634791]  ? __mutex_add_waiter+0x2a0/0x2a0
[  240.639292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.644309]  ? find_next_bit+0x104/0x130
[  240.648380]  __alloc_pages_slowpath+0x2318/0x2d80
[  240.653255]  ? warn_alloc+0x120/0x120
[  240.657056]  ? __radix_tree_lookup+0x4c0/0x4c0
[  240.661644]  ? find_get_entry+0x2f2/0xc40
[  240.665803]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  240.670736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.676272]  ? should_fail+0x22d/0xd01
[  240.680162]  ? ___might_sleep+0x1ed/0x300
[  240.684312]  ? lock_release+0x970/0x970
[  240.688286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.693383]  ? lock_downgrade+0x900/0x900
[  240.697536]  ? __might_sleep+0x95/0x190
[  240.701514]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  240.706364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.711384]  ? lock_downgrade+0x900/0x900
[  240.715531]  ? ___might_sleep+0x1ed/0x300
[  240.719675]  ? lock_release+0x970/0x970
[  240.723651]  ? arch_local_save_flags+0x40/0x40
[  240.728230]  ? cpuacct_css_alloc+0x160/0x160
[  240.732639]  ? __account_cfs_rq_runtime+0x790/0x790
[  240.737659]  ? __might_sleep+0x95/0x190
[  240.741633]  __alloc_pages_nodemask+0xa80/0xde0
[  240.746305]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.751326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.757135]  ? reweight_entity+0x10f0/0x10f0
[  240.761543]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  240.766225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.771765]  ? __do_page_cache_readahead+0x7ce/0x980
[  240.776876]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  240.782416]  alloc_pages_current+0x10c/0x210
[  240.786822]  ? lock_downgrade+0x900/0x900
[  240.790975]  __page_cache_alloc+0x38f/0x5b0
[  240.795296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.801096]  ? ext4_filemap_fault+0x82/0xad
[  240.805418]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  240.810089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.815626]  ? check_preemption_disabled+0x48/0x200
[  240.820644]  filemap_fault+0x1594/0x25f0
[  240.824716]  ? __lock_page_or_retry+0xa00/0xa00
[  240.829388]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.835182]  ? unwind_dump+0x190/0x190
[  240.839081]  ? is_bpf_text_address+0xd3/0x170
[  240.843582]  ? filemap_map_pages+0xdea/0x1980
[  240.848087]  ? find_get_pages_range_tag+0x1320/0x1320
[  240.853286]  ? save_stack+0xa9/0xd0
[  240.856938]  ? save_stack+0x43/0xd0
[  240.860568]  ? __kasan_slab_free+0x102/0x150
[  240.864987]  ? __sigqueue_free.part.27+0x7d/0xa0
[  240.869750]  ? __dequeue_signal+0x530/0x7d0
[  240.874079]  ? dequeue_signal+0x26c/0x630
[  240.878243]  ? get_signal+0x3ec/0x1980
[  240.882125]  ? do_signal+0x9c/0x21e0
[  240.886032]  ? exit_to_usermode_loop+0x2e5/0x380
[  240.890793]  ? mark_held_locks+0x130/0x130
[  240.895025]  ? trace_hardirqs_on+0x310/0x310
[  240.899438]  ? lock_acquire+0x1ed/0x520
[  240.903414]  ? ext4_filemap_fault+0x7a/0xad
[  240.907740]  ? lock_release+0x970/0x970
[  240.911721]  ? arch_local_save_flags+0x40/0x40
[  240.916307]  ? mark_held_locks+0x130/0x130
[  240.920543]  ? trace_hardirqs_off+0xb8/0x310
[  240.924976]  ? down_read+0xb0/0x1d0
[  240.928599]  ? ext4_filemap_fault+0x7a/0xad
[  240.932920]  ? __down_interruptible+0x700/0x700
[  240.937586]  ? kmem_cache_free+0x21a/0x290
[  240.941825]  ? __sigqueue_free.part.27+0x7d/0xa0
[  240.946584]  ? __dequeue_signal+0xf9/0x7d0
[  240.950822]  ext4_filemap_fault+0x82/0xad
[  240.954973]  __do_fault+0x100/0x6b0
[  240.958608]  ? print_bad_pte+0x6c0/0x6c0
[  240.962672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.968225]  ? pmd_val+0x88/0x100
[  240.971694]  ? add_mm_counter_fast+0xd0/0xd0
[  240.976117]  ? pmd_val+0x88/0x100
[  240.979583]  ? add_mm_counter_fast+0xd0/0xd0
[  240.984019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.989561]  __handle_mm_fault+0x3709/0x53e0
[  240.993977]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  240.998816]  ? kasan_check_write+0x14/0x20
[  241.003049]  ? do_raw_spin_lock+0xc1/0x200
[  241.007289]  ? _raw_spin_unlock_irq+0x60/0x80
[  241.011782]  ? __set_current_blocked+0xe4/0x120
[  241.016488]  ? lock_acquire+0x1ed/0x520
[  241.020466]  ? handle_mm_fault+0x42a/0xc70
[  241.024699]  ? lock_downgrade+0x900/0x900
[  241.028858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.034667]  ? __do_page_fault+0x67d/0xed0
[  241.038903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.044355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.049890]  ? check_preemption_disabled+0x48/0x200
[  241.054912]  handle_mm_fault+0x54f/0xc70
[  241.058977]  ? __handle_mm_fault+0x53e0/0x53e0
[  241.063564]  ? find_vma+0x34/0x190
[  241.067108]  __do_page_fault+0x67d/0xed0
[  241.071175]  ? mm_fault_error+0x380/0x380
[  241.075334]  ? syscall_slow_exit_work+0x520/0x520
[  241.080179]  do_page_fault+0xf2/0x7e0
[  241.083991]  ? vmalloc_sync_all+0x30/0x30
[  241.088139]  ? error_entry+0x70/0xd0
[  241.091854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.096867]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.101796]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.106748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.111601]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.116611]  ? trace_hardirqs_off+0x310/0x310
[  241.121110]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.126146]  ? page_fault+0x8/0x30
[  241.129686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.134533]  ? page_fault+0x8/0x30
[  241.138072]  page_fault+0x1e/0x30
[  241.141536] RIP: 0033:0x45db60
[  241.144734] Code: Bad RIP value.
[  241.148121] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  241.153482] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  241.160749] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  241.168014] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  241.175286] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  241.182555] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  241.189849] warn_alloc_show_mem: 1 callbacks suppressed
[  241.189862] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  241.189864] Mem-Info:
[  241.189893] active_anon:57405 inactive_anon:539 isolated_anon:0
[  241.189893]  active_file:13 inactive_file:14 isolated_file:0
[  241.189893]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.189893]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  241.189893]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  241.189893]  free:13678 free_pcp:497 free_cma:0
[  241.195241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.202620] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.205020] Call Trace:
[  241.237804] Node 0 
[  241.247150]  <IRQ>
[  241.274749] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.277311]  dump_stack+0x1c4/0x2b4
[  241.279519] lowmem_reserve[]:
[  241.281663]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.307156]  0
[  241.310795]  warn_alloc.cold.119+0xb7/0x1bd
[  241.313882]  2819
[  241.319065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.320839]  6323
[  241.325157]  ? lock_downgrade+0x900/0x900
[  241.327194]  6323
[  241.332051]  ? trace_hardirqs_off+0xb8/0x310
[  241.338274]  ? trace_hardirqs_off+0xb8/0x310
[  241.340314] Node 0 
[  241.344714]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.349131] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  241.351353]  ? warn_alloc+0x120/0x120
[  241.356165] lowmem_reserve[]:
[  241.383257]  ? trace_hardirqs_on+0x310/0x310
[  241.387063]  0
[  241.390164]  ? warn_alloc+0x120/0x120
[  241.394557]  0
[  241.396352]  ? warn_alloc+0x120/0x120
[  241.400125]  3503
[  241.401922]  ? ktime_get+0x2e1/0x440
[  241.405694]  3503
[  241.407755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.413499]  ? check_preemption_disabled+0x48/0x200
[  241.419012] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  241.424048]  ? kasan_check_read+0x11/0x20
[  241.424068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.453212] lowmem_reserve[]: 0
[  241.457382]  ? should_fail+0x22d/0xd01
[  241.462884]  0
[  241.466155]  ? rcu_bh_qs+0xc0/0xc0
[  241.470014]  0
[  241.471815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.475328]  0
[  241.477140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.484017]  ? should_fail+0x22d/0xd01
[  241.489529] Node 0 DMA: 
[  241.493407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.493423]  ? should_fail+0x22d/0xd01
[  241.496076] 1*4kB 
[  241.501173]  ? rcu_idle_enter+0x4b0/0x4b0
[  241.505034] (U) 
[  241.507205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.511330] 0*8kB 
[  241.513300]  ? mark_held_locks+0x130/0x130
[  241.518376] 0*16kB 
[  241.520524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.524728] 1*32kB (U) 
[  241.526967]  ? mark_held_locks+0x130/0x130
[  241.532477] 2*64kB (U) 
[  241.535064]  ? rcu_irq_exit+0xce/0x100
[  241.539275] 1*128kB 
[  241.541851]  ? irq_exit+0xbd/0x1c0
[  241.545713] (U) 
[  241.548026]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  241.551534] 1*256kB (U) 
[  241.553517]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.558510] 0*512kB 
[  241.561177]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.565559] 1*1024kB 
[  241.567877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.573751] (U) 
[  241.576167]  ? ret_from_intr+0xb/0x1e
[  241.581792] 1*2048kB 
[  241.583760]  ? retint_kernel+0x2d/0x2d
[  241.587535] (M) 
[  241.589952]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.593816] 3*4096kB 
[  241.595802]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.600705] (M) 
[  241.603127]  ? trace_hardirqs_off+0x310/0x310
[  241.607857] = 15908kB
[  241.609841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.614308] Node 0 
[  241.616720]  __alloc_pages_nodemask+0xa80/0xde0
[  241.621798] DMA32: 
[  241.624047]  ? should_fail+0x22d/0xd01
[  241.628685] 3*4kB 
[  241.630919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.634781] (UM) 
[  241.636936]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.641923] 1*8kB (M) 
[  241.643994]  ? lock_downgrade+0x900/0x900
[  241.648632] 3*16kB 
[  241.651141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.655258] (UM) 
[  241.657492]  cache_grow_begin+0x91/0x8c0
[  241.663019] 3*32kB 
[  241.665075]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.669122] (UM) 
[  241.671369]  fallback_alloc+0x203/0x2e0
[  241.675752] 5*64kB 
[  241.677808]  ____cache_alloc_node+0x1c7/0x1e0
[  241.681754] (UM) 
[  241.683985]  kmem_cache_alloc_node+0xe3/0x730
[  241.688559] 4*128kB 
[  241.690617]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.695086] (UM) 
[  241.697409]  __alloc_skb+0x119/0x770
[  241.701616] 3*256kB 
[  241.703669]  ? skb_scrub_packet+0x490/0x490
[  241.707360] (M) 
[  241.709690]  ? lock_downgrade+0x900/0x900
[  241.713992] 3*512kB 
[  241.715965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.720087] (M) 
[  241.722408]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.727928] 3*1024kB 
[  241.729896]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.735330] (UM) 
[  241.737733]  ? addrconf_rs_timer+0x690/0x690
[  241.743160] 3*2048kB 
[  241.745230]  ndisc_alloc_skb+0x144/0x340
[  241.749616] (UM) 
[  241.752035]  ndisc_send_rs+0x331/0x6e0
[  241.756091] 3*4096kB 
[  241.758146]  addrconf_rs_timer+0x314/0x690
[  241.762034] (M) 
[  241.764435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.768647] = 24804kB
[  241.770623]  call_timer_fn+0x272/0x920
[  241.774823] Node 0 
[  241.777235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.781102] Normal: 
[  241.783335]  ? process_timeout+0x40/0x40
[  241.787540] 948*4kB 
[  241.789859]  ? trace_hardirqs_off+0xb8/0x310
[  241.793895] (UMEH) 
[  241.796220]  ? kasan_check_read+0x11/0x20
[  241.800615] 402*8kB 
[  241.802848]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.806964] (ME) 
[  241.809280]  ? trace_hardirqs_on+0x310/0x310
[  241.813661] 197*16kB 
[  241.815718]  ? __run_timers+0x7da/0xc70
[  241.820100] (UME) 
[  241.822507]  ? lock_downgrade+0x900/0x900
[  241.826455] 63*32kB 
[  241.828599]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.832721] (UME) 
[  241.835044]  ? trace_hardirqs_on+0xbd/0x310
[  241.840125] 3*64kB 
[  241.842268]  ? kasan_check_read+0x11/0x20
[  241.846578] (UM) 
[  241.848809]  ? __run_timers+0x7da/0xc70
[  241.852942] 1*128kB 
[  241.855008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.858997] (U) 
[  241.861324]  ? kasan_check_write+0x14/0x20
[  241.866747] 0*256kB 
[  241.868741]  ? do_raw_spin_lock+0xc1/0x200
[  241.872944] 1*512kB 
[  241.875259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.879470] (U) 
[  241.881790]  __run_timers+0x7e5/0xc70
[  241.886000] 1*1024kB 
[  241.887971]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.891738] (U) 
[  241.894145]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.899481] 0*2048kB 
[  241.901453]  ? timerqueue_add+0x207/0x2b0
[  241.906441] 0*4096kB 
[  241.908845]  ? enqueue_hrtimer+0x1a5/0x560
[  241.912967] = 14032kB
[  241.915371]  ? lock_release+0x970/0x970
[  241.919583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.921976]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.925930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.934751]  ? kasan_check_write+0x14/0x20
[  241.939930] 573 total pagecache pages
[  241.948496]  ? pvclock_read_flags+0x160/0x160
[  241.952702] 0 pages in swap cache
[  241.956494]  ? lock_downgrade+0x900/0x900
[  241.960967] Swap cache stats: add 0, delete 0, find 0/0
[  241.964409]  ? trace_hardirqs_on+0xbd/0x310
[  241.968531] Free swap  = 0kB
[  241.973890]  ? kvm_sched_clock_read+0x9/0x20
[  241.978187] Total swap = 0kB
[  241.981234]  ? irq_exit+0x17f/0x1c0
[  241.985615] 1965979 pages RAM
[  241.988625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.992231] 0 pages HighMem/MovableOnly
[  241.995327]  ? check_preemption_disabled+0x48/0x200
[  242.000838] 342307 pages reserved
[  242.004806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.009800] 0 pages cma reserved
[  242.013247]  run_timer_softirq+0x52/0xb0
[  242.018986] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.022114]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.026151] syz-fuzzer cpuset=
[  242.036371]  __do_softirq+0x30b/0xad8
[  242.041186] /
[  242.044382]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.048172]  mems_allowed=0
[  242.049880]  ? pvclock_read_flags+0x160/0x160
[  242.062376]  ? lapic_next_event+0x5a/0x90
[  242.066527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.072078]  ? clockevents_program_event+0x140/0x370
[  242.077186]  ? kvm_clock_read+0x18/0x30
[  242.081169]  ? kvm_sched_clock_read+0x9/0x20
[  242.085581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.091115]  ? check_preemption_disabled+0x48/0x200
[  242.096153]  irq_exit+0x17f/0x1c0
[  242.099612]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.104450]  ? smp_reschedule_interrupt+0x109/0x650
[  242.109465]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.115350]  ? interrupt_entry+0xb5/0xf0
[  242.119416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.124429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.129459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.134302]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.139315]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.144330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.149865]  ? check_preemption_disabled+0x48/0x200
[  242.154880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.160419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.165268]  apic_timer_interrupt+0xf/0x20
[  242.169494]  </IRQ>
[  242.171735] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  242.177617] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  242.196515] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.204235] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  242.211499] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  242.218764] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  242.226042] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  242.233326] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  242.240616]  ? trace_hardirqs_on+0xb4/0x310
[  242.244943]  ? save_stack+0xa9/0xd0
[  242.248577]  __kmalloc_node_track_caller+0x33/0x70
[  242.253514]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  242.258275]  pskb_expand_head+0x230/0x10f0
[  242.262512]  ? trace_hardirqs_off+0x310/0x310
[  242.267008]  ? memcpy+0x45/0x50
[  242.270291]  ? __copy_skb_header+0x350/0x6b0
[  242.274702]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  242.279195]  ? skb_checksum+0x140/0x140
[  242.283186]  ? trace_hardirqs_on+0xbd/0x310
[  242.287521]  ? lock_downgrade+0x900/0x900
[  242.291666]  ? skb_clone+0x1bb/0x500
[  242.295395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.300840]  ? kasan_unpoison_shadow+0x35/0x50
[  242.305423]  ? kasan_check_write+0x14/0x20
[  242.309672]  ? __skb_clone+0x6c7/0xa00
[  242.314062]  ? __copy_skb_header+0x6b0/0x6b0
[  242.318469]  ? kmem_cache_alloc+0x306/0x730
[  242.322791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.328347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.333889]  skb_ensure_writable+0x3dd/0x640
[  242.338313]  ? skb_cow_data+0xf10/0xf10
[  242.342289]  ? preempt_notifier_register+0x200/0x200
[  242.347392]  ? __switch_to_asm+0x34/0x70
[  242.351453]  ? __switch_to_asm+0x34/0x70
[  242.355515]  ? __switch_to_asm+0x40/0x70
[  242.359571]  ? __switch_to_asm+0x34/0x70
[  242.363658]  ? __switch_to_asm+0x40/0x70
[  242.367772]  ? __switch_to_asm+0x40/0x70
[  242.371872]  ? __switch_to_asm+0x34/0x70
[  242.375931]  ? __switch_to_asm+0x34/0x70
[  242.379992]  ? __switch_to_asm+0x40/0x70
[  242.384060]  ? __switch_to_asm+0x34/0x70
[  242.388169]  bpf_clone_redirect+0x14a/0x490
[  242.392509]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  242.397537]  ? __sched_text_start+0x8/0x8
[  242.401686]  ? retint_kernel+0x2d/0x2d
[  242.406176]  ? lock_acquire+0x1ed/0x520
[  242.410159]  ? bpf_test_run+0x3cb/0x780
[  242.414136]  ? lock_release+0x970/0x970
[  242.418106]  ? preempt_schedule+0x4d/0x60
[  242.422254]  ? preempt_schedule_common+0x1f/0xd0
[  242.427011]  ? preempt_schedule+0x4d/0x60
[  242.431157]  ? ___preempt_schedule+0x16/0x18
[  242.435601]  ? bpf_test_run+0x25d/0x780
[  242.439593]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.444188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.449735]  ? bpf_test_init.isra.9+0x70/0x100
[  242.454319]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.459076]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.463921]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.469457]  ? fput+0x130/0x1a0
[  242.472734]  ? __bpf_prog_get+0x9b/0x290
[  242.476797]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.481673]  ? bpf_prog_test_run+0x130/0x1a0
[  242.486097]  ? __x64_sys_bpf+0x3d8/0x510
[  242.490157]  ? bpf_prog_get+0x20/0x20
[  242.493968]  ? do_syscall_64+0x1b9/0x820
[  242.498040]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.503404]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.508337]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.513358]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.518375]  ? recalc_sigpending_tsk+0x180/0x180
[  242.523129]  ? kasan_check_write+0x14/0x20
[  242.527371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.532237]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.537615] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  242.537670] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.544644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.551191] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.560460] Call Trace:
[  242.570929] syz-executor1 cpuset=
[  242.573495]  <IRQ>
[  242.573497] syz1 mems_allowed=0
[  242.576953]  dump_stack+0x1c4/0x2b4
[  242.585958]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.591157]  warn_alloc.cold.119+0xb7/0x1bd
[  242.595481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.600324]  ? lock_downgrade+0x900/0x900
[  242.604475]  ? trace_hardirqs_off+0xb8/0x310
[  242.608901]  ? trace_hardirqs_off+0xb8/0x310
[  242.613329]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.618192]  ? warn_alloc+0x120/0x120
[  242.622025]  ? warn_alloc+0x120/0x120
[  242.625827]  ? warn_alloc+0x120/0x120
[  242.629640]  ? mark_held_locks+0x130/0x130
[  242.633873]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.639061]  ? trace_hardirqs_on+0x310/0x310
[  242.643474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.649037]  ? should_fail+0x22d/0xd01
[  242.652934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.658034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.663572]  ? should_fail+0x22d/0xd01
[  242.667460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.672562]  ? should_fail+0x22d/0xd01
[  242.676452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.681555]  ? mark_held_locks+0x130/0x130
[  242.685808]  ? mark_held_locks+0x130/0x130
[  242.690050]  ? get_stack_info+0x37/0x142
[  242.694110]  ? update_stack_state+0x1a5/0x690
[  242.698608]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  242.703624]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  242.708385]  ? is_bpf_text_address+0xac/0x170
[  242.712883]  __alloc_pages_nodemask+0xa80/0xde0
[  242.717551]  ? should_fail+0x22d/0xd01
[  242.721444]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.726463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.731761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.736434]  ? lock_downgrade+0x900/0x900
[  242.740587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.746140]  cache_grow_begin+0x91/0x8c0
[  242.750210]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.754628]  fallback_alloc+0x203/0x2e0
[  242.758624]  ____cache_alloc_node+0x1c7/0x1e0
[  242.763124]  __kmalloc+0x208/0x760
[  242.766664]  ? update_stack_state+0x1a5/0x690
[  242.771186]  ? __neigh_create+0x30b/0x2130
[  242.775460]  __neigh_create+0x30b/0x2130
[  242.779524]  ? is_bpf_text_address+0xac/0x170
[  242.784039]  ? trace_hardirqs_on+0xbd/0x310
[  242.788364]  ? mark_held_locks+0x130/0x130
[  242.792604]  ? neigh_hash_alloc+0x1e0/0x1e0
[  242.796923]  ? trace_hardirqs_on+0xbd/0x310
[  242.801250]  ? ip6t_do_table+0xd9e/0x1d30
[  242.805401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.810854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.816403]  ? ip6t_do_table+0xd6a/0x1d30
[  242.820555]  ? lock_acquire+0x1ed/0x520
[  242.824528]  ? ip6_finish_output2+0x257/0x27a0
[  242.829115]  ? lock_release+0x970/0x970
[  242.833098]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  242.838292]  ip6_finish_output2+0xa59/0x27a0
[  242.842713]  ? ip6_copy_metadata+0xe30/0xe30
[  242.847125]  ? ip6_mtu+0x39c/0x520
[  242.850677]  ? lock_downgrade+0x900/0x900
[  242.854833]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.860645]  ? cgroup_dev_is_valid_access+0x150/0x150
[  242.865846]  ? ipv6_confirm+0x46e/0x650
[  242.869824]  ? ipv6_helper+0x540/0x540
[  242.873719]  ? ip6_mtu+0x160/0x520
[  242.877259]  ? dst_hold+0x2f0/0x2f0
[  242.880888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.886428]  ip6_finish_output+0x5fe/0xbc0
[  242.890673]  ? ip6_finish_output+0x5fe/0xbc0
[  242.895084]  ip6_output+0x232/0x9d0
[  242.898717]  ? ip6_finish_output+0xbc0/0xbc0
[  242.903128]  ? ip6_fragment+0x38e0/0x38e0
[  242.907278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.912826]  ndisc_send_skb+0x1005/0x1570
[  242.916993]  ? ndisc_constructor+0xc40/0xc40
[  242.921410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.926949]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.932401]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.937861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.943402]  ndisc_send_rs+0x134/0x6e0
[  242.947299]  addrconf_rs_timer+0x314/0x690
[  242.951536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.955779]  call_timer_fn+0x272/0x920
[  242.959680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.963941]  ? process_timeout+0x40/0x40
[  242.968009]  ? trace_hardirqs_off+0xb8/0x310
[  242.972415]  ? kasan_check_read+0x11/0x20
[  242.976570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.980981]  ? trace_hardirqs_on+0x310/0x310
[  242.985396]  ? __run_timers+0x7da/0xc70
[  242.989371]  ? lock_downgrade+0x900/0x900
[  242.993520]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.998625]  ? trace_hardirqs_on+0xbd/0x310
[  243.002943]  ? kasan_check_read+0x11/0x20
[  243.007103]  ? __run_timers+0x7da/0xc70
[  243.011114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.016562]  ? kasan_check_write+0x14/0x20
[  243.020793]  ? do_raw_spin_lock+0xc1/0x200
[  243.025030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.029276]  __run_timers+0x7e5/0xc70
[  243.033093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.038456]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.043469]  ? timerqueue_add+0x207/0x2b0
[  243.047617]  ? enqueue_hrtimer+0x1a5/0x560
[  243.051848]  ? lock_release+0x970/0x970
[  243.055818]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.061011]  ? kasan_check_write+0x14/0x20
[  243.065274]  ? pvclock_read_flags+0x160/0x160
[  243.069766]  ? lock_downgrade+0x900/0x900
[  243.073916]  ? trace_hardirqs_on+0xbd/0x310
[  243.078236]  ? kvm_sched_clock_read+0x9/0x20
[  243.082647]  ? irq_exit+0x17f/0x1c0
[  243.086288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.091839]  ? check_preemption_disabled+0x48/0x200
[  243.096887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.102428]  run_timer_softirq+0x52/0xb0
[  243.106486]  ? __this_cpu_preempt_check+0x1c/0x1f
[  243.111325]  __do_softirq+0x30b/0xad8
[  243.115145]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.120263]  ? pvclock_read_flags+0x160/0x160
[  243.124759]  ? lapic_next_event+0x5a/0x90
[  243.128904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.134441]  ? clockevents_program_event+0x140/0x370
[  243.139546]  ? kvm_clock_read+0x18/0x30
[  243.143520]  ? kvm_sched_clock_read+0x9/0x20
[  243.147951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.153500]  ? check_preemption_disabled+0x48/0x200
[  243.158525]  irq_exit+0x17f/0x1c0
[  243.161978]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.166817]  ? smp_reschedule_interrupt+0x109/0x650
[  243.171834]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.177721]  ? interrupt_entry+0xb5/0xf0
[  243.181798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.186825]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.191842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.196686]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.201702]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.206727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.212260]  ? check_preemption_disabled+0x48/0x200
[  243.217275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.222818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.227670]  apic_timer_interrupt+0xf/0x20
[  243.231896]  </IRQ>
[  243.234139] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  243.239414] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  243.258337] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  243.266043] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  243.273309] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  243.280583] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  243.287844] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  243.295120] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  243.302423]  ? trace_hardirqs_on+0x9a/0x310
[  243.306746]  ? arch_local_irq_restore+0x45/0x52
[  243.311422]  dump_stack+0x26a/0x2b4
[  243.315054]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.320244]  ? mark_held_locks+0x130/0x130
[  243.324479]  ? mark_held_locks+0x130/0x130
[  243.328720]  dump_header+0x27b/0xf72
[  243.332437]  ? rcu_read_unlock+0x16/0x60
[  243.336508]  ? pagefault_out_of_memory+0x197/0x197
[  243.341442]  ? mark_held_locks+0x130/0x130
[  243.345674]  ? percpu_ref_put_many+0x13e/0x260
[  243.350267]  ? mem_cgroup_charge_statistics+0x780/0x780
[  243.355638]  ? mem_cgroup_iter+0x1f7/0x1160
[  243.359962]  ? mark_held_locks+0x130/0x130
[  243.364208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.369742]  ? task_will_free_mem+0x239/0xb30
[  243.374257]  ? ___ratelimit+0x36f/0x655
[  243.378233]  ? lock_downgrade+0x900/0x900
[  243.382389]  ? trace_hardirqs_on+0xbd/0x310
[  243.386705]  ? kasan_check_read+0x11/0x20
[  243.390853]  ? ___ratelimit+0x36f/0x655
[  243.394832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.400285]  ? trace_hardirqs_on+0x310/0x310
[  243.404692]  ? lock_downgrade+0x900/0x900
[  243.408846]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.413952]  ? ___ratelimit+0xaa/0x655
[  243.417839]  ? idr_get_free+0xec0/0xec0
[  243.421813]  ? kasan_check_write+0x14/0x20
[  243.426050]  ? do_raw_spin_lock+0xc1/0x200
[  243.430296]  oom_kill_process.cold.27+0x10/0x903
[  243.435052]  ? lock_downgrade+0x900/0x900
[  243.439212]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.445025]  ? oom_evaluate_task+0x540/0x540
[  243.449433]  ? shrink_node+0x16b0/0x16b0
[  243.453499]  ? oom_unkillable_task+0x383/0x580
[  243.458081]  ? out_of_memory+0x974/0x1430
[  243.462237]  ? lock_downgrade+0x900/0x900
[  243.466390]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.472192]  ? __cpuset_node_allowed+0x19b/0x660
[  243.476964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.482510]  ? oom_evaluate_task+0x302/0x540
[  243.486920]  out_of_memory+0xa84/0x1430
[  243.490911]  ? oom_killer_disable+0x3a0/0x3a0
[  243.495410]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  243.500343]  ? __mutex_add_waiter+0x2a0/0x2a0
[  243.504837]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.509849]  ? find_next_bit+0x104/0x130
[  243.513941]  __alloc_pages_slowpath+0x2318/0x2d80
[  243.518803]  ? warn_alloc+0x120/0x120
[  243.522606]  ? __radix_tree_lookup+0x4c0/0x4c0
[  243.527219]  ? find_get_entry+0x2f2/0xc40
[  243.531380]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  243.536310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.541860]  ? should_fail+0x22d/0xd01
[  243.545746]  ? ___might_sleep+0x1ed/0x300
[  243.549924]  ? lock_release+0x970/0x970
[  243.553913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.559027]  ? lock_downgrade+0x900/0x900
[  243.563183]  ? __might_sleep+0x95/0x190
[  243.567167]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  243.572020]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.577038]  ? lock_downgrade+0x900/0x900
[  243.581185]  ? ___might_sleep+0x1ed/0x300
[  243.585338]  ? lock_release+0x970/0x970
[  243.589311]  ? arch_local_save_flags+0x40/0x40
[  243.593905]  ? cpuacct_css_alloc+0x160/0x160
[  243.598332]  ? __account_cfs_rq_runtime+0x790/0x790
[  243.603351]  ? __might_sleep+0x95/0x190
[  243.607333]  __alloc_pages_nodemask+0xa80/0xde0
[  243.612008]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.617026]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.622826]  ? reweight_entity+0x10f0/0x10f0
[  243.627238]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  243.631921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.637454]  ? __do_page_cache_readahead+0x7ce/0x980
[  243.642565]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  243.648101]  alloc_pages_current+0x10c/0x210
[  243.652507]  ? lock_downgrade+0x900/0x900
[  243.656657]  __page_cache_alloc+0x38f/0x5b0
[  243.660980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.666778]  ? ext4_filemap_fault+0x82/0xad
[  243.671097]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  243.675763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.681300]  ? check_preemption_disabled+0x48/0x200
[  243.686317]  filemap_fault+0x1594/0x25f0
[  243.690394]  ? __lock_page_or_retry+0xa00/0xa00
[  243.695060]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.700860]  ? unwind_dump+0x190/0x190
[  243.704755]  ? is_bpf_text_address+0xd3/0x170
[  243.709254]  ? filemap_map_pages+0xdea/0x1980
[  243.713759]  ? find_get_pages_range_tag+0x1320/0x1320
[  243.719017]  ? save_stack+0xa9/0xd0
[  243.722642]  ? save_stack+0x43/0xd0
[  243.726270]  ? __kasan_slab_free+0x102/0x150
[  243.730701]  ? __sigqueue_free.part.27+0x7d/0xa0
[  243.735459]  ? __dequeue_signal+0x530/0x7d0
[  243.739776]  ? dequeue_signal+0x26c/0x630
[  243.743917]  ? get_signal+0x3ec/0x1980
[  243.747832]  ? do_signal+0x9c/0x21e0
[  243.751543]  ? exit_to_usermode_loop+0x2e5/0x380
[  243.756648]  ? mark_held_locks+0x130/0x130
[  243.760896]  ? trace_hardirqs_on+0x310/0x310
[  243.765304]  ? lock_acquire+0x1ed/0x520
[  243.769279]  ? ext4_filemap_fault+0x7a/0xad
[  243.773602]  ? lock_release+0x970/0x970
[  243.777597]  ? arch_local_save_flags+0x40/0x40
[  243.782178]  ? mark_held_locks+0x130/0x130
[  243.786431]  ? trace_hardirqs_off+0xb8/0x310
[  243.790854]  ? down_read+0xb0/0x1d0
[  243.794480]  ? ext4_filemap_fault+0x7a/0xad
[  243.798802]  ? __down_interruptible+0x700/0x700
[  243.803471]  ? kmem_cache_free+0x21a/0x290
[  243.807744]  ? __sigqueue_free.part.27+0x7d/0xa0
[  243.812512]  ? __dequeue_signal+0xf9/0x7d0
[  243.816780]  ext4_filemap_fault+0x82/0xad
[  243.821008]  __do_fault+0x100/0x6b0
[  243.824636]  ? print_bad_pte+0x6c0/0x6c0
[  243.828701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.834240]  ? pmd_val+0x88/0x100
[  243.837723]  ? add_mm_counter_fast+0xd0/0xd0
[  243.842137]  ? pmd_val+0x88/0x100
[  243.845589]  ? add_mm_counter_fast+0xd0/0xd0
[  243.849999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.855541]  __handle_mm_fault+0x3709/0x53e0
[  243.859956]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  243.864797]  ? kasan_check_write+0x14/0x20
[  243.869034]  ? do_raw_spin_lock+0xc1/0x200
[  243.873300]  ? _raw_spin_unlock_irq+0x60/0x80
[  243.877799]  ? __set_current_blocked+0xe4/0x120
[  243.882504]  ? lock_acquire+0x1ed/0x520
[  243.886481]  ? handle_mm_fault+0x42a/0xc70
[  243.890752]  ? lock_downgrade+0x900/0x900
[  243.894902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.900735]  ? __do_page_fault+0x67d/0xed0
[  243.904984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.910444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.915977]  ? check_preemption_disabled+0x48/0x200
[  243.921001]  handle_mm_fault+0x54f/0xc70
[  243.925066]  ? __handle_mm_fault+0x53e0/0x53e0
[  243.929651]  ? find_vma+0x34/0x190
[  243.933195]  __do_page_fault+0x67d/0xed0
[  243.937269]  ? mm_fault_error+0x380/0x380
[  243.941420]  ? syscall_slow_exit_work+0x520/0x520
[  243.946264]  do_page_fault+0xf2/0x7e0
[  243.950103]  ? vmalloc_sync_all+0x30/0x30
[  243.954250]  ? error_entry+0x70/0xd0
[  243.957961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.963001]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.967927]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.972867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.977715]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.982732]  ? trace_hardirqs_off+0x310/0x310
[  243.987234]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.992264]  ? page_fault+0x8/0x30
[  243.995805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.000649]  ? page_fault+0x8/0x30
[  244.004192]  page_fault+0x1e/0x30
[  244.007649] RIP: 0033:0x45db60
[  244.010865] Code: Bad RIP value.
[  244.014225] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  244.019586] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  244.026851] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  244.034114] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  244.041378] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  244.048648] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  244.055933] warn_alloc_show_mem: 1 callbacks suppressed
[  244.055945] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  244.055947] Mem-Info:
[  244.055979] active_anon:57405 inactive_anon:539 isolated_anon:0
[  244.055979]  active_file:13 inactive_file:14 isolated_file:0
[  244.055979]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.055979]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  244.055979]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  244.055979]  free:13678 free_pcp:497 free_cma:0
[  244.061331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.068692] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.071085] Call Trace:
[  244.103893] Node 0 
[  244.113256]  <IRQ>
[  244.140960] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.143520]  dump_stack+0x1c4/0x2b4
[  244.145731] lowmem_reserve[]:
[  244.147890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.173366]  0
[  244.176994]  warn_alloc.cold.119+0xb7/0x1bd
[  244.180071]  2819
[  244.185278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.187058]  6323
[  244.191370]  ? lock_downgrade+0x900/0x900
[  244.193406]  6323
[  244.198249]  ? trace_hardirqs_off+0xb8/0x310
[  244.204426]  ? trace_hardirqs_off+0xb8/0x310
[  244.206468] Node 0 
[  244.210908]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.215361] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  244.217579]  ? warn_alloc+0x120/0x120
[  244.222383] lowmem_reserve[]:
[  244.249441]  ? trace_hardirqs_on+0x310/0x310
[  244.253228]  0
[  244.256336]  ? warn_alloc+0x120/0x120
[  244.260722]  0
[  244.262522]  ? warn_alloc+0x120/0x120
[  244.266298]  3503
[  244.268094]  ? ktime_get+0x2e1/0x440
[  244.271870]  3503
[  244.273930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.279665]  ? check_preemption_disabled+0x48/0x200
[  244.285189] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  244.290243]  ? kasan_check_read+0x11/0x20
[  244.290260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.319573] lowmem_reserve[]: 0
[  244.323734]  ? should_fail+0x22d/0xd01
[  244.329244]  0
[  244.332519]  ? rcu_bh_qs+0xc0/0xc0
[  244.336380]  0
[  244.338176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.341688]  0
[  244.343487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.350356]  ? should_fail+0x22d/0xd01
[  244.355866] Node 0 DMA: 
[  244.359746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.359762]  ? should_fail+0x22d/0xd01
[  244.362431] 1*4kB 
[  244.367526]  ? rcu_idle_enter+0x4b0/0x4b0
[  244.371385] (U) 
[  244.373528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.377647] 0*8kB 
[  244.379636]  ? mark_held_locks+0x130/0x130
[  244.384714] 0*16kB 
[  244.386856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.391066] 1*32kB 
[  244.393294]  ? mark_held_locks+0x130/0x130
[  244.398805] (U) 
[  244.401051]  ? rcu_irq_exit+0xce/0x100
[  244.405257] 2*64kB 
[  244.407238]  ? irq_exit+0xbd/0x1c0
[  244.411095] (U) 
[  244.413325]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  244.416855] 1*128kB 
[  244.418829]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.423817] (U) 
[  244.426134]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.430519] 1*256kB 
[  244.432488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.438347] (U) 
[  244.440664]  ? ret_from_intr+0xb/0x1e
[  244.446696] 0*512kB 1*1024kB 
[  244.448696]  ? retint_kernel+0x2d/0x2d
[  244.452470] (U) 
[  244.455580]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.459440] 1*2048kB 
[  244.461424]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.466334] (M) 
[  244.468736]  ? trace_hardirqs_off+0x310/0x310
[  244.473465] 3*4096kB 
[  244.475436]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.479930] (M) 
[  244.482342]  __alloc_pages_nodemask+0xa80/0xde0
[  244.487417] = 15908kB
[  244.489386]  ? should_fail+0x22d/0xd01
[  244.494029] Node 0 
[  244.496436]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.500305] DMA32: 
[  244.502546]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.507524] 3*4kB 
[  244.509756]  ? lock_downgrade+0x900/0x900
[  244.514395] (UM) 
[  244.516567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.520685] 1*8kB 
[  244.522758]  cache_grow_begin+0x91/0x8c0
[  244.528269] (M) 
[  244.530413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.534451] 3*16kB 
[  244.536431]  fallback_alloc+0x203/0x2e0
[  244.540829] (UM) 
[  244.543059]  ____cache_alloc_node+0x1c7/0x1e0
[  244.547031] 3*32kB 
[  244.549089]  kmem_cache_alloc_node+0xe3/0x730
[  244.553557] (UM) 
[  244.555800]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.560272] 5*64kB 
[  244.562331]  __alloc_skb+0x119/0x770
[  244.566539] (UM) 
[  244.568768]  ? skb_scrub_packet+0x490/0x490
[  244.572456] 4*128kB 
[  244.574510]  ? lock_downgrade+0x900/0x900
[  244.578834] (UM) 
[  244.581165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.585336] 3*256kB 
[  244.587392]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.592899] (M) 
[  244.595228]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.600649] 3*512kB 
[  244.602617]  ? addrconf_rs_timer+0x690/0x690
[  244.608060] (M) 
[  244.610378]  ndisc_alloc_skb+0x144/0x340
[  244.614784] 3*1024kB 
[  244.616783]  ndisc_send_rs+0x331/0x6e0
[  244.620841] (UM) 
[  244.623248]  addrconf_rs_timer+0x314/0x690
[  244.627110] 3*2048kB 
[  244.629164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.633374] (UM) 
[  244.635781]  call_timer_fn+0x272/0x920
[  244.640000] 3*4096kB 
[  244.642085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.645946] (M) 
[  244.648369]  ? process_timeout+0x40/0x40
[  244.652575] = 24804kB
[  244.654560]  ? trace_hardirqs_off+0xb8/0x310
[  244.658600] Node 0 
[  244.661019]  ? kasan_check_read+0x11/0x20
[  244.665421] Normal: 
[  244.667651]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.671773] 948*4kB 
[  244.674094]  ? trace_hardirqs_on+0x310/0x310
[  244.678492] (UMEH) 
[  244.680808]  ? __run_timers+0x7da/0xc70
[  244.685195] 402*8kB 
[  244.687463]  ? lock_downgrade+0x900/0x900
[  244.691410] (ME) 
[  244.693732]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.697852] 197*16kB 
[  244.699905]  ? trace_hardirqs_on+0xbd/0x310
[  244.704984] (UME) 
[  244.707387]  ? kasan_check_read+0x11/0x20
[  244.711685] 63*32kB 
[  244.713831]  ? __run_timers+0x7da/0xc70
[  244.717963] (UME) 
[  244.720279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.724226] 3*64kB 
[  244.726370]  ? kasan_check_write+0x14/0x20
[  244.731794] (UM) 
[  244.734025]  ? do_raw_spin_lock+0xc1/0x200
[  244.738245] 1*128kB 
[  244.740304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.744526] (U) 
[  244.746844]  __run_timers+0x7e5/0xc70
[  244.751052] 0*256kB 
[  244.753025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.756796] 1*512kB 
[  244.759114]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.764450] (U) 
[  244.766766]  ? timerqueue_add+0x207/0x2b0
[  244.771760] 1*1024kB 
[  244.773730]  ? enqueue_hrtimer+0x1a5/0x560
[  244.777851] (U) 
[  244.780255]  ? lock_release+0x970/0x970
[  244.784465] 0*2048kB 
[  244.786460]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.790412] 0*4096kB 
[  244.792817]  ? kasan_check_write+0x14/0x20
[  244.797979] = 14032kB
[  244.800387]  ? pvclock_read_flags+0x160/0x160
[  244.804598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.807006]  ? lock_downgrade+0x900/0x900
[  244.811478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.820308]  ? trace_hardirqs_on+0xbd/0x310
[  244.824427] 573 total pagecache pages
[  244.833004]  ? kvm_sched_clock_read+0x9/0x20
[  244.837295] 0 pages in swap cache
[  244.841090]  ? irq_exit+0x17f/0x1c0
[  244.845472] Swap cache stats: add 0, delete 0, find 0/0
[  244.848912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.852509] Free swap  = 0kB
[  244.857864]  ? check_preemption_disabled+0x48/0x200
[  244.863376] Total swap = 0kB
[  244.866387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.871379] 1965979 pages RAM
[  244.874390]  run_timer_softirq+0x52/0xb0
[  244.879923] 0 pages HighMem/MovableOnly
[  244.883016]  ? __this_cpu_preempt_check+0x1c/0x1f
[  244.887052] 342307 pages reserved
[  244.891017]  __do_softirq+0x30b/0xad8
[  244.895834] 0 pages cma reserved
[  244.899310]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.903353] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.906471]  ? pvclock_read_flags+0x160/0x160
[  244.911550] syz-fuzzer cpuset=
[  244.921782]  ? lapic_next_event+0x5a/0x90
[  244.926268] /
[  244.929453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.933578]  mems_allowed=0
[  244.935290]  ? clockevents_program_event+0x140/0x370
[  244.948820]  ? kvm_clock_read+0x18/0x30
[  244.952794]  ? kvm_sched_clock_read+0x9/0x20
[  244.957219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.962758]  ? check_preemption_disabled+0x48/0x200
[  244.967785]  irq_exit+0x17f/0x1c0
[  244.971245]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.976101]  ? smp_reschedule_interrupt+0x109/0x650
[  244.981113]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.986996]  ? interrupt_entry+0xb5/0xf0
[  244.991071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.996088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.001139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.006021]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.011057]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.016070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.021607]  ? check_preemption_disabled+0x48/0x200
[  245.026619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.032158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.037022]  apic_timer_interrupt+0xf/0x20
[  245.041248]  </IRQ>
[  245.043488] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  245.049373] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  245.068281] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.076009] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  245.083278] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  245.090546] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  245.097813] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  245.105078] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  245.112364]  ? trace_hardirqs_on+0xb4/0x310
[  245.116690]  ? save_stack+0xa9/0xd0
[  245.120324]  __kmalloc_node_track_caller+0x33/0x70
[  245.125254]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  245.130026]  pskb_expand_head+0x230/0x10f0
[  245.134281]  ? trace_hardirqs_off+0x310/0x310
[  245.138777]  ? memcpy+0x45/0x50
[  245.142057]  ? __copy_skb_header+0x350/0x6b0
[  245.146479]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  245.150989]  ? skb_checksum+0x140/0x140
[  245.154967]  ? trace_hardirqs_on+0xbd/0x310
[  245.159291]  ? lock_downgrade+0x900/0x900
[  245.163435]  ? skb_clone+0x1bb/0x500
[  245.167150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.172598]  ? kasan_unpoison_shadow+0x35/0x50
[  245.177179]  ? kasan_check_write+0x14/0x20
[  245.181425]  ? __skb_clone+0x6c7/0xa00
[  245.185315]  ? __copy_skb_header+0x6b0/0x6b0
[  245.189722]  ? kmem_cache_alloc+0x306/0x730
[  245.194042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.199576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.205168]  skb_ensure_writable+0x3dd/0x640
[  245.209609]  ? skb_cow_data+0xf10/0xf10
[  245.213589]  ? preempt_notifier_register+0x200/0x200
[  245.218690]  ? __switch_to_asm+0x34/0x70
[  245.222756]  ? __switch_to_asm+0x34/0x70
[  245.226820]  ? __switch_to_asm+0x40/0x70
[  245.230884]  ? __switch_to_asm+0x34/0x70
[  245.234942]  ? __switch_to_asm+0x40/0x70
[  245.239006]  ? __switch_to_asm+0x40/0x70
[  245.243063]  ? __switch_to_asm+0x34/0x70
[  245.247123]  ? __switch_to_asm+0x34/0x70
[  245.251185]  ? __switch_to_asm+0x40/0x70
[  245.255256]  ? __switch_to_asm+0x34/0x70
[  245.259324]  bpf_clone_redirect+0x14a/0x490
[  245.263648]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  245.268665]  ? __sched_text_start+0x8/0x8
[  245.272819]  ? retint_kernel+0x2d/0x2d
[  245.276719]  ? lock_acquire+0x1ed/0x520
[  245.280692]  ? bpf_test_run+0x3cb/0x780
[  245.284667]  ? lock_release+0x970/0x970
[  245.288637]  ? preempt_schedule+0x4d/0x60
[  245.292784]  ? preempt_schedule_common+0x1f/0xd0
[  245.297540]  ? preempt_schedule+0x4d/0x60
[  245.301687]  ? ___preempt_schedule+0x16/0x18
[  245.306099]  ? bpf_test_run+0x25d/0x780
[  245.310076]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.314488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.320019]  ? bpf_test_init.isra.9+0x70/0x100
[  245.324613]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.329373]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.334224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.339763]  ? fput+0x130/0x1a0
[  245.343041]  ? __bpf_prog_get+0x9b/0x290
[  245.347102]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.351940]  ? bpf_prog_test_run+0x130/0x1a0
[  245.356355]  ? __x64_sys_bpf+0x3d8/0x510
[  245.360414]  ? bpf_prog_get+0x20/0x20
[  245.364247]  ? do_syscall_64+0x1b9/0x820
[  245.368312]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.373675]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.378612]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.383626]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.388640]  ? recalc_sigpending_tsk+0x180/0x180
[  245.393398]  ? kasan_check_write+0x14/0x20
[  245.397634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.402483]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.407861] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  245.407916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.414877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.414886] Call Trace:
[  245.421449] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.430717]  <IRQ>
[  245.433288] syz-executor1 cpuset=
[  245.443772]  dump_stack+0x1c4/0x2b4
[  245.445890] syz1
[  245.449337]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.452941]  mems_allowed=0
[  245.454911]  warn_alloc.cold.119+0xb7/0x1bd
[  245.467302]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.472147]  ? lock_downgrade+0x900/0x900
[  245.476299]  ? trace_hardirqs_off+0xb8/0x310
[  245.480716]  ? trace_hardirqs_off+0xb8/0x310
[  245.485130]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.489989]  ? warn_alloc+0x120/0x120
[  245.493796]  ? warn_alloc+0x120/0x120
[  245.497599]  ? warn_alloc+0x120/0x120
[  245.501401]  ? mark_held_locks+0x130/0x130
[  245.505633]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.510826]  ? trace_hardirqs_on+0x310/0x310
[  245.515238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.520775]  ? should_fail+0x22d/0xd01
[  245.524670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.529772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.535311]  ? should_fail+0x22d/0xd01
[  245.539207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.544311]  ? should_fail+0x22d/0xd01
[  245.548212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.553319]  ? mark_held_locks+0x130/0x130
[  245.557558]  ? mark_held_locks+0x130/0x130
[  245.561800]  ? get_stack_info+0x37/0x142
[  245.565863]  ? update_stack_state+0x1a5/0x690
[  245.570360]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  245.575377]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  245.580136]  ? is_bpf_text_address+0xac/0x170
[  245.584640]  __alloc_pages_nodemask+0xa80/0xde0
[  245.589309]  ? should_fail+0x22d/0xd01
[  245.593208]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.598236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.603529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.608208]  ? lock_downgrade+0x900/0x900
[  245.612363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.617905]  cache_grow_begin+0x91/0x8c0
[  245.621979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.626394]  fallback_alloc+0x203/0x2e0
[  245.630376]  ____cache_alloc_node+0x1c7/0x1e0
[  245.634872]  __kmalloc+0x208/0x760
[  245.638417]  ? update_stack_state+0x1a5/0x690
[  245.642912]  ? __neigh_create+0x30b/0x2130
[  245.647147]  __neigh_create+0x30b/0x2130
[  245.651219]  ? is_bpf_text_address+0xac/0x170
[  245.655724]  ? trace_hardirqs_on+0xbd/0x310
[  245.660055]  ? mark_held_locks+0x130/0x130
[  245.664292]  ? neigh_hash_alloc+0x1e0/0x1e0
[  245.668612]  ? trace_hardirqs_on+0xbd/0x310
[  245.672931]  ? ip6t_do_table+0xd9e/0x1d30
[  245.677080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.682537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.688092]  ? ip6t_do_table+0xd6a/0x1d30
[  245.692241]  ? lock_acquire+0x1ed/0x520
[  245.696220]  ? ip6_finish_output2+0x257/0x27a0
[  245.700804]  ? lock_release+0x970/0x970
[  245.704786]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  245.709983]  ip6_finish_output2+0xa59/0x27a0
[  245.714400]  ? ip6_copy_metadata+0xe30/0xe30
[  245.718823]  ? ip6_mtu+0x39c/0x520
[  245.722363]  ? lock_downgrade+0x900/0x900
[  245.726517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.732317]  ? cgroup_dev_is_valid_access+0x150/0x150
[  245.737502]  ? ipv6_confirm+0x46e/0x650
[  245.741476]  ? ipv6_helper+0x540/0x540
[  245.745372]  ? ip6_mtu+0x160/0x520
[  245.748910]  ? dst_hold+0x2f0/0x2f0
[  245.752542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.758104]  ip6_finish_output+0x5fe/0xbc0
[  245.762340]  ? ip6_finish_output+0x5fe/0xbc0
[  245.766751]  ip6_output+0x232/0x9d0
[  245.770381]  ? ip6_finish_output+0xbc0/0xbc0
[  245.774794]  ? ip6_fragment+0x38e0/0x38e0
[  245.778945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.784486]  ndisc_send_skb+0x1005/0x1570
[  245.788636]  ? ndisc_constructor+0xc40/0xc40
[  245.793047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.798583]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.804036]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.809498]  ndisc_send_rs+0x134/0x6e0
[  245.813390]  addrconf_rs_timer+0x314/0x690
[  245.817623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.821895]  call_timer_fn+0x272/0x920
[  245.825795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.830028]  ? process_timeout+0x40/0x40
[  245.834089]  ? trace_hardirqs_off+0xb8/0x310
[  245.838493]  ? kasan_check_read+0x11/0x20
[  245.842639]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.847044]  ? trace_hardirqs_on+0x310/0x310
[  245.851453]  ? __run_timers+0x7da/0xc70
[  245.855430]  ? lock_downgrade+0x900/0x900
[  245.859579]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.864683]  ? trace_hardirqs_on+0xbd/0x310
[  245.869004]  ? kasan_check_read+0x11/0x20
[  245.873269]  ? __run_timers+0x7da/0xc70
[  245.877246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.882695]  ? kasan_check_write+0x14/0x20
[  245.886935]  ? do_raw_spin_lock+0xc1/0x200
[  245.891228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.895462]  __run_timers+0x7e5/0xc70
[  245.899272]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.904635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.909650]  ? timerqueue_add+0x207/0x2b0
[  245.913814]  ? enqueue_hrtimer+0x1a5/0x560
[  245.918071]  ? lock_release+0x970/0x970
[  245.922064]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.927306]  ? kasan_check_write+0x14/0x20
[  245.931563]  ? pvclock_read_flags+0x160/0x160
[  245.936053]  ? lock_downgrade+0x900/0x900
[  245.940218]  ? trace_hardirqs_on+0xbd/0x310
[  245.944544]  ? kvm_sched_clock_read+0x9/0x20
[  245.948950]  ? irq_exit+0x17f/0x1c0
[  245.952575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.958108]  ? check_preemption_disabled+0x48/0x200
[  245.963143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.968683]  run_timer_softirq+0x52/0xb0
[  245.972746]  ? __this_cpu_preempt_check+0x1c/0x1f
[  245.977589]  __do_softirq+0x30b/0xad8
[  245.981395]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.986523]  ? pvclock_read_flags+0x160/0x160
[  245.991014]  ? lapic_next_event+0x5a/0x90
[  245.995191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.000737]  ? clockevents_program_event+0x140/0x370
[  246.005841]  ? kvm_clock_read+0x18/0x30
[  246.009842]  ? kvm_sched_clock_read+0x9/0x20
[  246.014276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.019805]  ? check_preemption_disabled+0x48/0x200
[  246.024845]  irq_exit+0x17f/0x1c0
[  246.028299]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.033139]  ? smp_reschedule_interrupt+0x109/0x650
[  246.038164]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.044059]  ? interrupt_entry+0xb5/0xf0
[  246.048121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.053136]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.058158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.062999]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.068013]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.073026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.078652]  ? check_preemption_disabled+0x48/0x200
[  246.083665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.089211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.094074]  apic_timer_interrupt+0xf/0x20
[  246.098315]  </IRQ>
[  246.100552] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  246.105830] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  246.124731] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  246.132438] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  246.139703] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  246.146978] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  246.154258] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  246.161528] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  246.168812]  ? trace_hardirqs_on+0x9a/0x310
[  246.173153]  ? arch_local_irq_restore+0x45/0x52
[  246.177829]  dump_stack+0x26a/0x2b4
[  246.181461]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.186651]  ? mark_held_locks+0x130/0x130
[  246.190884]  ? mark_held_locks+0x130/0x130
[  246.195119]  dump_header+0x27b/0xf72
[  246.198836]  ? rcu_read_unlock+0x16/0x60
[  246.202897]  ? pagefault_out_of_memory+0x197/0x197
[  246.207829]  ? mark_held_locks+0x130/0x130
[  246.212059]  ? percpu_ref_put_many+0x13e/0x260
[  246.216641]  ? mem_cgroup_charge_statistics+0x780/0x780
[  246.222010]  ? mem_cgroup_iter+0x1f7/0x1160
[  246.226346]  ? mark_held_locks+0x130/0x130
[  246.230587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.236119]  ? task_will_free_mem+0x239/0xb30
[  246.240619]  ? ___ratelimit+0x36f/0x655
[  246.244590]  ? lock_downgrade+0x900/0x900
[  246.248758]  ? trace_hardirqs_on+0xbd/0x310
[  246.253135]  ? kasan_check_read+0x11/0x20
[  246.257276]  ? ___ratelimit+0x36f/0x655
[  246.261249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.266698]  ? trace_hardirqs_on+0x310/0x310
[  246.271111]  ? lock_downgrade+0x900/0x900
[  246.275314]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.280418]  ? ___ratelimit+0xaa/0x655
[  246.284311]  ? idr_get_free+0xec0/0xec0
[  246.288283]  ? kasan_check_write+0x14/0x20
[  246.292522]  ? do_raw_spin_lock+0xc1/0x200
[  246.296761]  oom_kill_process.cold.27+0x10/0x903
[  246.301519]  ? lock_downgrade+0x900/0x900
[  246.305786]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.311821]  ? oom_evaluate_task+0x540/0x540
[  246.316246]  ? shrink_node+0x16b0/0x16b0
[  246.320323]  ? oom_unkillable_task+0x383/0x580
[  246.324907]  ? out_of_memory+0x974/0x1430
[  246.329052]  ? lock_downgrade+0x900/0x900
[  246.333211]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.339038]  ? __cpuset_node_allowed+0x19b/0x660
[  246.343801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.349339]  ? oom_evaluate_task+0x302/0x540
[  246.353746]  out_of_memory+0xa84/0x1430
[  246.357729]  ? oom_killer_disable+0x3a0/0x3a0
[  246.362233]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  246.367164]  ? __mutex_add_waiter+0x2a0/0x2a0
[  246.371668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.376684]  ? find_next_bit+0x104/0x130
[  246.380760]  __alloc_pages_slowpath+0x2318/0x2d80
[  246.385622]  ? warn_alloc+0x120/0x120
[  246.389426]  ? __radix_tree_lookup+0x4c0/0x4c0
[  246.394039]  ? find_get_entry+0x2f2/0xc40
[  246.398206]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  246.403155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.408694]  ? should_fail+0x22d/0xd01
[  246.412599]  ? ___might_sleep+0x1ed/0x300
[  246.416748]  ? lock_release+0x970/0x970
[  246.420725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.425845]  ? lock_downgrade+0x900/0x900
[  246.429999]  ? __might_sleep+0x95/0x190
[  246.433976]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  246.438823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.444342]  ? lock_downgrade+0x900/0x900
[  246.448492]  ? ___might_sleep+0x1ed/0x300
[  246.452639]  ? lock_release+0x970/0x970
[  246.456617]  ? arch_local_save_flags+0x40/0x40
[  246.461203]  ? cpuacct_css_alloc+0x160/0x160
[  246.465613]  ? __account_cfs_rq_runtime+0x790/0x790
[  246.470634]  ? __might_sleep+0x95/0x190
[  246.474613]  __alloc_pages_nodemask+0xa80/0xde0
[  246.479288]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.484312]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.490126]  ? reweight_entity+0x10f0/0x10f0
[  246.494538]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  246.499223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.504757]  ? __do_page_cache_readahead+0x7ce/0x980
[  246.509886]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  246.515425]  alloc_pages_current+0x10c/0x210
[  246.519834]  ? lock_downgrade+0x900/0x900
[  246.523995]  __page_cache_alloc+0x38f/0x5b0
[  246.528322]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.534123]  ? ext4_filemap_fault+0x82/0xad
[  246.538451]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  246.543120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.548657]  ? check_preemption_disabled+0x48/0x200
[  246.553679]  filemap_fault+0x1594/0x25f0
[  246.557753]  ? __lock_page_or_retry+0xa00/0xa00
[  246.562421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.568221]  ? unwind_dump+0x190/0x190
[  246.572118]  ? is_bpf_text_address+0xd3/0x170
[  246.576618]  ? filemap_map_pages+0xdea/0x1980
[  246.581125]  ? find_get_pages_range_tag+0x1320/0x1320
[  246.586329]  ? save_stack+0xa9/0xd0
[  246.589953]  ? save_stack+0x43/0xd0
[  246.593575]  ? __kasan_slab_free+0x102/0x150
[  246.597981]  ? __sigqueue_free.part.27+0x7d/0xa0
[  246.602738]  ? __dequeue_signal+0x530/0x7d0
[  246.607061]  ? dequeue_signal+0x26c/0x630
[  246.611215]  ? get_signal+0x3ec/0x1980
[  246.615099]  ? do_signal+0x9c/0x21e0
[  246.618816]  ? exit_to_usermode_loop+0x2e5/0x380
[  246.623576]  ? mark_held_locks+0x130/0x130
[  246.627813]  ? trace_hardirqs_on+0x310/0x310
[  246.632227]  ? lock_acquire+0x1ed/0x520
[  246.636210]  ? ext4_filemap_fault+0x7a/0xad
[  246.640537]  ? lock_release+0x970/0x970
[  246.644513]  ? arch_local_save_flags+0x40/0x40
[  246.649096]  ? mark_held_locks+0x130/0x130
[  246.653330]  ? trace_hardirqs_off+0xb8/0x310
[  246.657748]  ? down_read+0xb0/0x1d0
[  246.661376]  ? ext4_filemap_fault+0x7a/0xad
[  246.665696]  ? __down_interruptible+0x700/0x700
[  246.670370]  ? kmem_cache_free+0x21a/0x290
[  246.674607]  ? __sigqueue_free.part.27+0x7d/0xa0
[  246.679364]  ? __dequeue_signal+0xf9/0x7d0
[  246.683601]  ext4_filemap_fault+0x82/0xad
[  246.687749]  __do_fault+0x100/0x6b0
[  246.691378]  ? print_bad_pte+0x6c0/0x6c0
[  246.695443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.700987]  ? pmd_val+0x88/0x100
[  246.704448]  ? add_mm_counter_fast+0xd0/0xd0
[  246.708859]  ? pmd_val+0x88/0x100
[  246.712315]  ? add_mm_counter_fast+0xd0/0xd0
[  246.716728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.722274]  __handle_mm_fault+0x3709/0x53e0
[  246.726691]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  246.731534]  ? kasan_check_write+0x14/0x20
[  246.735770]  ? do_raw_spin_lock+0xc1/0x200
[  246.740008]  ? _raw_spin_unlock_irq+0x60/0x80
[  246.744506]  ? __set_current_blocked+0xe4/0x120
[  246.749178]  ? lock_acquire+0x1ed/0x520
[  246.753161]  ? handle_mm_fault+0x42a/0xc70
[  246.757405]  ? lock_downgrade+0x900/0x900
[  246.761559]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.767357]  ? __do_page_fault+0x67d/0xed0
[  246.771592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.777041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.782575]  ? check_preemption_disabled+0x48/0x200
[  246.787597]  handle_mm_fault+0x54f/0xc70
[  246.791659]  ? __handle_mm_fault+0x53e0/0x53e0
[  246.796255]  ? find_vma+0x34/0x190
[  246.799798]  __do_page_fault+0x67d/0xed0
[  246.803862]  ? mm_fault_error+0x380/0x380
[  246.808012]  ? syscall_slow_exit_work+0x520/0x520
[  246.812859]  do_page_fault+0xf2/0x7e0
[  246.816662]  ? vmalloc_sync_all+0x30/0x30
[  246.820809]  ? error_entry+0x70/0xd0
[  246.824521]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.829532]  ? trace_hardirqs_on_caller+0xc0/0x310
[  246.834462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.839393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.844236]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.849261]  ? trace_hardirqs_off+0x310/0x310
[  246.853756]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.858776]  ? page_fault+0x8/0x30
[  246.862334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.867177]  ? page_fault+0x8/0x30
[  246.870727]  page_fault+0x1e/0x30
[  246.874182] RIP: 0033:0x45db60
[  246.877382] Code: Bad RIP value.
[  246.880754] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  246.886125] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  246.893389] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  246.900661] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  246.907932] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  246.915213] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  246.922515] warn_alloc_show_mem: 1 callbacks suppressed
[  246.922528] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  246.922530] Mem-Info:
[  246.922558] active_anon:57405 inactive_anon:539 isolated_anon:0
[  246.922558]  active_file:13 inactive_file:14 isolated_file:0
[  246.922558]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.922558]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  246.922558]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  246.922558]  free:13678 free_pcp:497 free_cma:0
[  246.927907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.935285] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.937702] Call Trace:
[  246.970505] Node 0 
[  246.979853]  <IRQ>
[  247.007442] 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
[  247.010004]  dump_stack+0x1c4/0x2b4
[  247.012210] lowmem_reserve[]: 0
[  247.014379]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.039870]  2819
[  247.043496]  warn_alloc.cold.119+0xb7/0x1bd
[  247.046840]  6323
[  247.052029]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.054068]  6323
[  247.058384]  ? lock_downgrade+0x900/0x900
[  247.065258]  ? trace_hardirqs_off+0xb8/0x310
[  247.067311] Node 0 
[  247.071455]  ? trace_hardirqs_off+0xb8/0x310
[  247.075891] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  247.078096]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.082475] lowmem_reserve[]:
[  247.109544]  ? warn_alloc+0x120/0x120
[  247.114346]  0
[  247.117441]  ? trace_hardirqs_on+0x310/0x310
[  247.121226]  0
[  247.123024]  ? warn_alloc+0x120/0x120
[  247.127407]  3503
[  247.129217]  ? warn_alloc+0x120/0x120
[  247.132983]  3503
[  247.135038]  ? ktime_get+0x2e1/0x440
[  247.140870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.144563] Node 0 
[  247.150091]  ? check_preemption_disabled+0x48/0x200
[  247.150122] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  247.150129] lowmem_reserve[]:
[  247.152365]  ? kasan_check_read+0x11/0x20
[  247.157358]  0
[  247.185892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.188979]  0
[  247.193135]  ? should_fail+0x22d/0xd01
[  247.194922]  0
[  247.200474]  ? rcu_bh_qs+0xc0/0xc0
[  247.202253]  0
[  247.206136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.211446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.213229] Node 0 
[  247.218348]  ? should_fail+0x22d/0xd01
[  247.223859] DMA: 
[  247.226094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.229959] 1*4kB 
[  247.232012]  ? should_fail+0x22d/0xd01
[  247.232031]  ? rcu_idle_enter+0x4b0/0x4b0
[  247.237109] (U) 
[  247.239256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.243137] 0*8kB 
[  247.247281]  ? mark_held_locks+0x130/0x130
[  247.249236] 0*16kB 
[  247.254334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.256463] 1*32kB 
[  247.260690]  ? mark_held_locks+0x130/0x130
[  247.262906] (U) 
[  247.268440]  ? rcu_irq_exit+0xce/0x100
[  247.270656] 2*64kB 
[  247.274885]  ? irq_exit+0xbd/0x1c0
[  247.276852] (U) 
[  247.280736]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  247.282950] 1*128kB 
[  247.286483]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.288433] (U) 
[  247.293442]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.295744] 1*256kB 
[  247.300142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.302088] (U) 
[  247.307978]  ? ret_from_intr+0xb/0x1e
[  247.310280] 0*512kB 
[  247.316297]  ? retint_kernel+0x2d/0x2d
[  247.318249] 1*1024kB 
[  247.322044]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.324339] (U) 
[  247.328227]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.330612] 1*2048kB 
[  247.335530]  ? trace_hardirqs_off+0x310/0x310
[  247.337480] (M) 
[  247.342237]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.344622] 3*4096kB 
[  247.349112]  __alloc_pages_nodemask+0xa80/0xde0
[  247.351060] (M) 
[  247.356154]  ? should_fail+0x22d/0xd01
[  247.358546] = 15908kB
[  247.363216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.365162] Node 0 
[  247.369051]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.371425] DMA32: 
[  247.376434]  ? lock_downgrade+0x900/0x900
[  247.378644] 3*4kB 
[  247.383304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.385512] (UM) 
[  247.389655]  cache_grow_begin+0x91/0x8c0
[  247.391778] 1*8kB 
[  247.397311]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.399346] (M) 
[  247.403402]  fallback_alloc+0x203/0x2e0
[  247.405526] 3*16kB 
[  247.409923]  ____cache_alloc_node+0x1c7/0x1e0
[  247.411884] (UM) 
[  247.415849]  kmem_cache_alloc_node+0xe3/0x730
[  247.418065] 3*32kB 
[  247.422549]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.424587] (UM) 
[  247.429074]  __alloc_skb+0x119/0x770
[  247.431283] 5*64kB 
[  247.435507]  ? skb_scrub_packet+0x490/0x490
[  247.437545] (UM) 
[  247.441253]  ? lock_downgrade+0x900/0x900
[  247.443463] 4*128kB 
[  247.447794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.449850] (UM) 
[  247.453996]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.456295] 3*256kB 
[  247.461823]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.463863] (M) 
[  247.469304]  ? addrconf_rs_timer+0x690/0x690
[  247.471605] 3*512kB 
[  247.477047]  ndisc_alloc_skb+0x144/0x340
[  247.478999] (M) 
[  247.483402]  ndisc_send_rs+0x331/0x6e0
[  247.485704] 3*1024kB 
[  247.489755]  addrconf_rs_timer+0x314/0x690
[  247.491712] (UM) 
[  247.495590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.497975] 3*2048kB 
[  247.502218]  call_timer_fn+0x272/0x920
[  247.504244] (UM) 
[  247.508472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.510859] 3*4096kB 
[  247.514737]  ? process_timeout+0x40/0x40
[  247.516774] (M) 
[  247.521001]  ? trace_hardirqs_off+0xb8/0x310
[  247.523384] = 24804kB
[  247.527438]  ? kasan_check_read+0x11/0x20
[  247.529389] Node 0 
[  247.533793]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.536176] Normal: 
[  247.540329]  ? trace_hardirqs_on+0x310/0x310
[  247.542544] 948*4kB 
[  247.546944]  ? __run_timers+0x7da/0xc70
[  247.549241] (UMEH) 
[  247.553648]  ? lock_downgrade+0x900/0x900
[  247.555944] 402*8kB 
[  247.559910]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.562121] (ME) 
[  247.566261]  ? trace_hardirqs_on+0xbd/0x310
[  247.568559] 197*16kB 
[  247.573669]  ? kasan_check_read+0x11/0x20
[  247.575706] (UME) 
[  247.580023]  ? __run_timers+0x7da/0xc70
[  247.582411] 63*32kB 
[  247.586555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.588675] (UME) 
[  247.592639]  ? kasan_check_write+0x14/0x20
[  247.594942] 3*64kB 
[  247.600385]  ? do_raw_spin_lock+0xc1/0x200
[  247.602506] (UM) 
[  247.606736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.608947] 1*128kB 
[  247.613177]  __run_timers+0x7e5/0xc70
[  247.615221] (U) 
[  247.619456]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.621753] 0*256kB 
[  247.625546]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.627496] 1*512kB 
[  247.632853]  ? timerqueue_add+0x207/0x2b0
[  247.635149] (U) 
[  247.640157]  ? enqueue_hrtimer+0x1a5/0x560
[  247.642451] 1*1024kB (U) 
[  247.646604]  ? lock_release+0x970/0x970
[  247.648553] 0*2048kB 
[  247.652783]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.655521] 0*4096kB 
[  247.659485]  ? kasan_check_write+0x14/0x20
[  247.661875] = 14032kB
[  247.667055]  ? pvclock_read_flags+0x160/0x160
[  247.669447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.673666]  ? lock_downgrade+0x900/0x900
[  247.676071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.680554]  ? trace_hardirqs_on+0xbd/0x310
[  247.689361] 573 total pagecache pages
[  247.693504]  ? kvm_sched_clock_read+0x9/0x20
[  247.702052] 0 pages in swap cache
[  247.706368]  ? irq_exit+0x17f/0x1c0
[  247.710141] Swap cache stats: add 0, delete 0, find 0/0
[  247.714540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.717966] Free swap  = 0kB
[  247.721583]  ? check_preemption_disabled+0x48/0x200
[  247.726925] Total swap = 0kB
[  247.732457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.735453] 1965979 pages RAM
[  247.740460]  run_timer_softirq+0x52/0xb0
[  247.743455] 0 pages HighMem/MovableOnly
[  247.748986]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.752063] 342307 pages reserved
[  247.756113]  __do_softirq+0x30b/0xad8
[  247.760061] 0 pages cma reserved
[  247.764899]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.768647] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.772119]  ? pvclock_read_flags+0x160/0x160
[  247.775463] syz-fuzzer cpuset=
[  247.780559]  ? lapic_next_event+0x5a/0x90
[  247.790762] /
[  247.795251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.798418]  mems_allowed=0
[  247.802554]  ? clockevents_program_event+0x140/0x370
[  247.817778]  ? kvm_clock_read+0x18/0x30
[  247.821752]  ? kvm_sched_clock_read+0x9/0x20
[  247.826162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.831697]  ? check_preemption_disabled+0x48/0x200
[  247.836723]  irq_exit+0x17f/0x1c0
[  247.840182]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.845033]  ? smp_reschedule_interrupt+0x109/0x650
[  247.850045]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.855929]  ? interrupt_entry+0xb5/0xf0
[  247.860012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.865024]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.870036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.874872]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.879926]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.884938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.890487]  ? check_preemption_disabled+0x48/0x200
[  247.895511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.901077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.905987]  apic_timer_interrupt+0xf/0x20
[  247.910230]  </IRQ>
[  247.912471] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  247.918356] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  247.937279] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  247.944988] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  247.952265] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  247.959528] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  247.966807] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  247.974113] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  247.981413]  ? trace_hardirqs_on+0xb4/0x310
[  247.985743]  ? save_stack+0xa9/0xd0
[  247.989384]  __kmalloc_node_track_caller+0x33/0x70
[  247.994317]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  247.999075]  pskb_expand_head+0x230/0x10f0
[  248.003309]  ? trace_hardirqs_off+0x310/0x310
[  248.007825]  ? memcpy+0x45/0x50
[  248.011111]  ? __copy_skb_header+0x350/0x6b0
[  248.015519]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  248.020017]  ? skb_checksum+0x140/0x140
[  248.023996]  ? trace_hardirqs_on+0xbd/0x310
[  248.028317]  ? lock_downgrade+0x900/0x900
[  248.032462]  ? skb_clone+0x1bb/0x500
[  248.036177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.041654]  ? kasan_unpoison_shadow+0x35/0x50
[  248.046240]  ? kasan_check_write+0x14/0x20
[  248.050472]  ? __skb_clone+0x6c7/0xa00
[  248.054361]  ? __copy_skb_header+0x6b0/0x6b0
[  248.058767]  ? kmem_cache_alloc+0x306/0x730
[  248.063087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.068624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.074164]  skb_ensure_writable+0x3dd/0x640
[  248.078578]  ? skb_cow_data+0xf10/0xf10
[  248.082555]  ? preempt_notifier_register+0x200/0x200
[  248.087658]  ? __switch_to_asm+0x34/0x70
[  248.091719]  ? __switch_to_asm+0x34/0x70
[  248.095779]  ? __switch_to_asm+0x40/0x70
[  248.099837]  ? __switch_to_asm+0x34/0x70
[  248.103898]  ? __switch_to_asm+0x40/0x70
[  248.107974]  ? __switch_to_asm+0x40/0x70
[  248.112060]  ? __switch_to_asm+0x34/0x70
[  248.116116]  ? __switch_to_asm+0x34/0x70
[  248.120233]  ? __switch_to_asm+0x40/0x70
[  248.124303]  ? __switch_to_asm+0x34/0x70
[  248.128364]  bpf_clone_redirect+0x14a/0x490
[  248.132694]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  248.137717]  ? __sched_text_start+0x8/0x8
[  248.141871]  ? retint_kernel+0x2d/0x2d
[  248.145769]  ? lock_acquire+0x1ed/0x520
[  248.149741]  ? bpf_test_run+0x3cb/0x780
[  248.153719]  ? lock_release+0x970/0x970
[  248.157690]  ? preempt_schedule+0x4d/0x60
[  248.161840]  ? preempt_schedule_common+0x1f/0xd0
[  248.166595]  ? preempt_schedule+0x4d/0x60
[  248.170748]  ? ___preempt_schedule+0x16/0x18
[  248.175161]  ? bpf_test_run+0x25d/0x780
[  248.179140]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.183552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.189088]  ? bpf_test_init.isra.9+0x70/0x100
[  248.193669]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.198427]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.203271]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.208804]  ? fput+0x130/0x1a0
[  248.212085]  ? __bpf_prog_get+0x9b/0x290
[  248.216146]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.220986]  ? bpf_prog_test_run+0x130/0x1a0
[  248.225401]  ? __x64_sys_bpf+0x3d8/0x510
[  248.229459]  ? bpf_prog_get+0x20/0x20
[  248.233276]  ? do_syscall_64+0x1b9/0x820
[  248.237338]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.242704]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.247636]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.252653]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.257668]  ? recalc_sigpending_tsk+0x180/0x180
[  248.262424]  ? kasan_check_write+0x14/0x20
[  248.266663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.271514]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.276890] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  248.276959] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.283903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.283907] Call Trace:
[  248.283913]  <IRQ>
[  248.283930]  dump_stack+0x1c4/0x2b4
[  248.283946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.290490] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.299781]  warn_alloc.cold.119+0xb7/0x1bd
[  248.302341] syz-executor1 cpuset=
[  248.304489]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.308086] syz1
[  248.313539]  ? lock_downgrade+0x900/0x900
[  248.324026]  mems_allowed=0
[  248.328346]  ? trace_hardirqs_off+0xb8/0x310
[  248.350001]  ? trace_hardirqs_off+0xb8/0x310
[  248.354417]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.359274]  ? __debug_object_init+0x57d/0x1290
[  248.363949]  ? warn_alloc+0x120/0x120
[  248.367749]  ? veth_xmit+0x40f/0xbb0
[  248.371461]  ? warn_alloc+0x120/0x120
[  248.375262]  ? netif_rx+0xe5/0x430
[  248.378800]  ? warn_alloc+0x120/0x120
[  248.382605]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.388143]  ? skb_scrub_packet+0x384/0x490
[  248.392465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.398010]  ? check_preemption_disabled+0x48/0x200
[  248.403024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.408561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.414103]  ? should_fail+0x22d/0xd01
[  248.417994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.423097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.428633]  ? should_fail+0x22d/0xd01
[  248.432523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.437623]  ? should_fail+0x22d/0xd01
[  248.441515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.447120]  ? mark_held_locks+0x130/0x130
[  248.451357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.456635]  ? mark_held_locks+0x130/0x130
[  248.460871]  ? dev_hard_start_xmit+0x436/0xc90
[  248.465456]  ? dev_direct_xmit+0x6b0/0x6b0
[  248.469695]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.475237]  ? netif_skb_features+0x690/0xb70
[  248.479742]  ? validate_xmit_xfrm+0x1ef/0xda0
[  248.484237]  ? __dev_queue_xmit+0x1a70/0x3950
[  248.488743]  __alloc_pages_nodemask+0xa80/0xde0
[  248.493414]  ? should_fail+0x22d/0xd01
[  248.497301]  ? lock_release+0x970/0x970
[  248.501281]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.506296]  ? netif_skb_features+0xb70/0xb70
[  248.510822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.515488]  ? lock_downgrade+0x900/0x900
[  248.519642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.525180]  cache_grow_begin+0x91/0x8c0
[  248.529250]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.533663]  fallback_alloc+0x203/0x2e0
[  248.537645]  ____cache_alloc_node+0x1c7/0x1e0
[  248.542143]  __kmalloc+0x208/0x760
[  248.545681]  ? update_stack_state+0x1a5/0x690
[  248.550179]  ? __neigh_create+0x30b/0x2130
[  248.554421]  __neigh_create+0x30b/0x2130
[  248.558483]  ? is_bpf_text_address+0xac/0x170
[  248.562981]  ? trace_hardirqs_on+0xbd/0x310
[  248.567305]  ? mark_held_locks+0x130/0x130
[  248.571538]  ? neigh_hash_alloc+0x1e0/0x1e0
[  248.575858]  ? trace_hardirqs_on+0xbd/0x310
[  248.580178]  ? ip6t_do_table+0xd9e/0x1d30
[  248.584333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.589788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.595322]  ? ip6t_do_table+0xd6a/0x1d30
[  248.599471]  ? lock_acquire+0x1ed/0x520
[  248.603451]  ? ip6_finish_output2+0x257/0x27a0
[  248.608124]  ? lock_release+0x970/0x970
[  248.612104]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  248.617305]  ip6_finish_output2+0xa59/0x27a0
[  248.621724]  ? ip6_copy_metadata+0xe30/0xe30
[  248.626156]  ? ip6_mtu+0x39c/0x520
[  248.629698]  ? lock_downgrade+0x900/0x900
[  248.633858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.639656]  ? cgroup_dev_is_valid_access+0x150/0x150
[  248.644846]  ? ipv6_confirm+0x46e/0x650
[  248.648823]  ? ipv6_helper+0x540/0x540
[  248.652717]  ? ip6_mtu+0x160/0x520
[  248.656287]  ? dst_hold+0x2f0/0x2f0
[  248.659933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.665475]  ip6_finish_output+0x5fe/0xbc0
[  248.669714]  ? ip6_finish_output+0x5fe/0xbc0
[  248.674127]  ip6_output+0x232/0x9d0
[  248.677759]  ? ip6_finish_output+0xbc0/0xbc0
[  248.682171]  ? ip6_fragment+0x38e0/0x38e0
[  248.686327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.691867]  ndisc_send_skb+0x1005/0x1570
[  248.696018]  ? ndisc_constructor+0xc40/0xc40
[  248.700427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.705983]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.711437]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.716894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.722435]  ndisc_send_rs+0x134/0x6e0
[  248.726327]  addrconf_rs_timer+0x314/0x690
[  248.730563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.734806]  call_timer_fn+0x272/0x920
[  248.738733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.742971]  ? process_timeout+0x40/0x40
[  248.747029]  ? trace_hardirqs_off+0xb8/0x310
[  248.751433]  ? kasan_check_read+0x11/0x20
[  248.755583]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.759997]  ? trace_hardirqs_on+0x310/0x310
[  248.764407]  ? __run_timers+0x7da/0xc70
[  248.768382]  ? lock_downgrade+0x900/0x900
[  248.772536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.777641]  ? trace_hardirqs_on+0xbd/0x310
[  248.781959]  ? kasan_check_read+0x11/0x20
[  248.786105]  ? __run_timers+0x7da/0xc70
[  248.790078]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.795529]  ? kasan_check_write+0x14/0x20
[  248.799778]  ? do_raw_spin_lock+0xc1/0x200
[  248.804015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.808251]  __run_timers+0x7e5/0xc70
[  248.812061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.817425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.822444]  ? timerqueue_add+0x207/0x2b0
[  248.826592]  ? enqueue_hrtimer+0x1a5/0x560
[  248.830825]  ? lock_release+0x970/0x970
[  248.834804]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.839996]  ? kasan_check_write+0x14/0x20
[  248.844238]  ? pvclock_read_flags+0x160/0x160
[  248.848739]  ? lock_downgrade+0x900/0x900
[  248.852892]  ? trace_hardirqs_on+0xbd/0x310
[  248.857218]  ? kvm_sched_clock_read+0x9/0x20
[  248.861632]  ? irq_exit+0x17f/0x1c0
[  248.865265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.870800]  ? check_preemption_disabled+0x48/0x200
[  248.875815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.881359]  run_timer_softirq+0x52/0xb0
[  248.885420]  ? __this_cpu_preempt_check+0x1c/0x1f
[  248.890262]  __do_softirq+0x30b/0xad8
[  248.894067]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.899172]  ? pvclock_read_flags+0x160/0x160
[  248.903672]  ? lapic_next_event+0x5a/0x90
[  248.907818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.913358]  ? clockevents_program_event+0x140/0x370
[  248.918467]  ? kvm_clock_read+0x18/0x30
[  248.922442]  ? kvm_sched_clock_read+0x9/0x20
[  248.926852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.932389]  ? check_preemption_disabled+0x48/0x200
[  248.937416]  irq_exit+0x17f/0x1c0
[  248.940869]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.945715]  ? smp_reschedule_interrupt+0x109/0x650
[  248.950735]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.956618]  ? interrupt_entry+0xb5/0xf0
[  248.960693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.965717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.970761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.975607]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.980621]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.985637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.991172]  ? check_preemption_disabled+0x48/0x200
[  248.996194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.001751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.006609]  apic_timer_interrupt+0xf/0x20
[  249.010839]  </IRQ>
[  249.013080] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  249.018355] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  249.037256] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  249.044967] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  249.052238] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  249.059507] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  249.066772] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  249.074037] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  249.081321]  ? trace_hardirqs_on+0x9a/0x310
[  249.085643]  ? arch_local_irq_restore+0x45/0x52
[  249.090318]  dump_stack+0x26a/0x2b4
[  249.093953]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.099144]  ? mark_held_locks+0x130/0x130
[  249.103379]  ? mark_held_locks+0x130/0x130
[  249.107616]  dump_header+0x27b/0xf72
[  249.111334]  ? rcu_read_unlock+0x16/0x60
[  249.115401]  ? pagefault_out_of_memory+0x197/0x197
[  249.120336]  ? mark_held_locks+0x130/0x130
[  249.124569]  ? percpu_ref_put_many+0x13e/0x260
[  249.129151]  ? mem_cgroup_charge_statistics+0x780/0x780
[  249.134523]  ? mem_cgroup_iter+0x1f7/0x1160
[  249.138850]  ? mark_held_locks+0x130/0x130
[  249.143090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.148627]  ? task_will_free_mem+0x239/0xb30
[  249.153129]  ? ___ratelimit+0x36f/0x655
[  249.157104]  ? lock_downgrade+0x900/0x900
[  249.161259]  ? trace_hardirqs_on+0xbd/0x310
[  249.165578]  ? kasan_check_read+0x11/0x20
[  249.169727]  ? ___ratelimit+0x36f/0x655
[  249.173705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.179190]  ? trace_hardirqs_on+0x310/0x310
[  249.183608]  ? lock_downgrade+0x900/0x900
[  249.187769]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.192870]  ? ___ratelimit+0xaa/0x655
[  249.196755]  ? idr_get_free+0xec0/0xec0
[  249.200734]  ? kasan_check_write+0x14/0x20
[  249.204969]  ? do_raw_spin_lock+0xc1/0x200
[  249.209226]  oom_kill_process.cold.27+0x10/0x903
[  249.213988]  ? lock_downgrade+0x900/0x900
[  249.218144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.223948]  ? oom_evaluate_task+0x540/0x540
[  249.228360]  ? shrink_node+0x16b0/0x16b0
[  249.232423]  ? oom_unkillable_task+0x383/0x580
[  249.237028]  ? out_of_memory+0x974/0x1430
[  249.241216]  ? lock_downgrade+0x900/0x900
[  249.245371]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.251171]  ? __cpuset_node_allowed+0x19b/0x660
[  249.255944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.261481]  ? oom_evaluate_task+0x302/0x540
[  249.265890]  out_of_memory+0xa84/0x1430
[  249.269873]  ? oom_killer_disable+0x3a0/0x3a0
[  249.274371]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  249.279299]  ? __mutex_add_waiter+0x2a0/0x2a0
[  249.283796]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.288812]  ? find_next_bit+0x104/0x130
[  249.292880]  __alloc_pages_slowpath+0x2318/0x2d80
[  249.297745]  ? warn_alloc+0x120/0x120
[  249.301545]  ? __radix_tree_lookup+0x4c0/0x4c0
[  249.306154]  ? find_get_entry+0x2f2/0xc40
[  249.310316]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  249.315245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.320783]  ? should_fail+0x22d/0xd01
[  249.324671]  ? ___might_sleep+0x1ed/0x300
[  249.328817]  ? lock_release+0x970/0x970
[  249.332793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.337894]  ? lock_downgrade+0x900/0x900
[  249.342046]  ? __might_sleep+0x95/0x190
[  249.346022]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  249.350867]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.355890]  ? lock_downgrade+0x900/0x900
[  249.360039]  ? ___might_sleep+0x1ed/0x300
[  249.364181]  ? lock_release+0x970/0x970
[  249.368166]  ? arch_local_save_flags+0x40/0x40
[  249.372753]  ? cpuacct_css_alloc+0x160/0x160
[  249.377159]  ? __account_cfs_rq_runtime+0x790/0x790
[  249.382178]  ? __might_sleep+0x95/0x190
[  249.386165]  __alloc_pages_nodemask+0xa80/0xde0
[  249.390844]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.395864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.401659]  ? reweight_entity+0x10f0/0x10f0
[  249.406067]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.410745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.416279]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.421389]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.426949]  alloc_pages_current+0x10c/0x210
[  249.431356]  ? lock_downgrade+0x900/0x900
[  249.435508]  __page_cache_alloc+0x38f/0x5b0
[  249.439829]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.445629]  ? ext4_filemap_fault+0x82/0xad
[  249.449953]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.454625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.460158]  ? check_preemption_disabled+0x48/0x200
[  249.465177]  filemap_fault+0x1594/0x25f0
[  249.469251]  ? __lock_page_or_retry+0xa00/0xa00
[  249.473922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.479722]  ? unwind_dump+0x190/0x190
[  249.483616]  ? is_bpf_text_address+0xd3/0x170
[  249.488113]  ? filemap_map_pages+0xdea/0x1980
[  249.492617]  ? find_get_pages_range_tag+0x1320/0x1320
[  249.497808]  ? save_stack+0xa9/0xd0
[  249.501435]  ? save_stack+0x43/0xd0
[  249.505058]  ? __kasan_slab_free+0x102/0x150
[  249.509465]  ? __sigqueue_free.part.27+0x7d/0xa0
[  249.514234]  ? __dequeue_signal+0x530/0x7d0
[  249.518553]  ? dequeue_signal+0x26c/0x630
[  249.522697]  ? get_signal+0x3ec/0x1980
[  249.526590]  ? do_signal+0x9c/0x21e0
[  249.530303]  ? exit_to_usermode_loop+0x2e5/0x380
[  249.535064]  ? mark_held_locks+0x130/0x130
[  249.539300]  ? trace_hardirqs_on+0x310/0x310
[  249.543741]  ? lock_acquire+0x1ed/0x520
[  249.547720]  ? ext4_filemap_fault+0x7a/0xad
[  249.552071]  ? lock_release+0x970/0x970
[  249.556048]  ? arch_local_save_flags+0x40/0x40
[  249.560628]  ? mark_held_locks+0x130/0x130
[  249.564864]  ? trace_hardirqs_off+0xb8/0x310
[  249.569279]  ? down_read+0xb0/0x1d0
[  249.572903]  ? ext4_filemap_fault+0x7a/0xad
[  249.577229]  ? __down_interruptible+0x700/0x700
[  249.581899]  ? kmem_cache_free+0x21a/0x290
[  249.586135]  ? __sigqueue_free.part.27+0x7d/0xa0
[  249.590889]  ? __dequeue_signal+0xf9/0x7d0
[  249.595126]  ext4_filemap_fault+0x82/0xad
[  249.599278]  __do_fault+0x100/0x6b0
[  249.602910]  ? print_bad_pte+0x6c0/0x6c0
[  249.606973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.612512]  ? pmd_val+0x88/0x100
[  249.615965]  ? add_mm_counter_fast+0xd0/0xd0
[  249.620370]  ? pmd_val+0x88/0x100
[  249.623821]  ? add_mm_counter_fast+0xd0/0xd0
[  249.628234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.633773]  __handle_mm_fault+0x3709/0x53e0
[  249.638187]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  249.643040]  ? kasan_check_write+0x14/0x20
[  249.647278]  ? do_raw_spin_lock+0xc1/0x200
[  249.651535]  ? _raw_spin_unlock_irq+0x60/0x80
[  249.656029]  ? __set_current_blocked+0xe4/0x120
[  249.660705]  ? lock_acquire+0x1ed/0x520
[  249.664685]  ? handle_mm_fault+0x42a/0xc70
[  249.668926]  ? lock_downgrade+0x900/0x900
[  249.673081]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.678879]  ? __do_page_fault+0x67d/0xed0
[  249.683114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.688567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.694118]  ? check_preemption_disabled+0x48/0x200
[  249.699137]  handle_mm_fault+0x54f/0xc70
[  249.703211]  ? __handle_mm_fault+0x53e0/0x53e0
[  249.707792]  ? find_vma+0x34/0x190
[  249.711361]  __do_page_fault+0x67d/0xed0
[  249.715427]  ? mm_fault_error+0x380/0x380
[  249.719579]  ? syscall_slow_exit_work+0x520/0x520
[  249.724424]  do_page_fault+0xf2/0x7e0
[  249.728231]  ? vmalloc_sync_all+0x30/0x30
[  249.732385]  ? error_entry+0x70/0xd0
[  249.736100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.741114]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.746040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.750970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.755810]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.760824]  ? trace_hardirqs_off+0x310/0x310
[  249.765323]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.770336]  ? page_fault+0x8/0x30
[  249.773877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.778723]  ? page_fault+0x8/0x30
[  249.782265]  page_fault+0x1e/0x30
[  249.785721] RIP: 0033:0x45db60
[  249.788915] Code: Bad RIP value.
[  249.792276] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  249.797637] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  249.804901] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  249.812169] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  249.819442] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  249.826706] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  249.833991] warn_alloc_show_mem: 1 callbacks suppressed
[  249.834003] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  249.834005] Mem-Info:
[  249.834034] active_anon:57405 inactive_anon:539 isolated_anon:0
[  249.834034]  active_file:13 inactive_file:14 isolated_file:0
[  249.834034]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.834034]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  249.834034]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  249.834034]  free:13678 free_pcp:497 free_cma:0
[  249.839379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.846746] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.849145] Call Trace:
[  249.881939] Node 0 
[  249.891282]  <IRQ>
[  249.918875] 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
[  249.921435]  dump_stack+0x1c4/0x2b4
[  249.923645] lowmem_reserve[]:
[  249.925791]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.951312]  0
[  249.954938]  warn_alloc.cold.119+0xb7/0x1bd
[  249.958013]  2819
[  249.963206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.964985]  6323
[  249.969301]  ? lock_downgrade+0x900/0x900
[  249.971341]  6323
[  249.976179]  ? trace_hardirqs_off+0xb8/0x310
[  249.982362]  ? trace_hardirqs_off+0xb8/0x310
[  249.984400] Node 0 
[  249.988799]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.993232] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  249.995456]  ? warn_alloc+0x120/0x120
[  250.000263] lowmem_reserve[]:
[  250.027323]  ? trace_hardirqs_on+0x310/0x310
[  250.031101]  0
[  250.034204]  ? warn_alloc+0x120/0x120
[  250.038591]  0
[  250.040388]  ? warn_alloc+0x120/0x120
[  250.044166]  3503
[  250.045966]  ? ktime_get+0x2e1/0x440
[  250.049743]  3503
[  250.051805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.057552]  ? check_preemption_disabled+0x48/0x200
[  250.063061] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  250.068099]  ? kasan_check_read+0x11/0x20
[  250.068116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.097254] lowmem_reserve[]:
[  250.101405]  ? should_fail+0x22d/0xd01
[  250.106926]  0
[  250.110030]  ? rcu_bh_qs+0xc0/0xc0
[  250.113886]  0
[  250.115687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.119205]  0
[  250.121009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.126081]  0
[  250.127878]  ? should_fail+0x22d/0xd01
[  250.135185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.139057] Node 0 
[  250.144146]  ? should_fail+0x22d/0xd01
[  250.144156] DMA: 
[  250.146386]  ? rcu_idle_enter+0x4b0/0x4b0
[  250.150245] 1*4kB 
[  250.152303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.156421] (U) 
[  250.158563]  ? mark_held_locks+0x130/0x130
[  250.163656] 0*8kB 
[  250.165631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.169842] 0*16kB 
[  250.171981]  ? mark_held_locks+0x130/0x130
[  250.177496] 1*32kB 
[  250.179726]  ? rcu_irq_exit+0xce/0x100
[  250.179744]  ? irq_exit+0xbd/0x1c0
[  250.183952] (U) 
[  250.186187]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  250.190056] 2*64kB 
[  250.193589]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.195560] (U) 
[  250.200567]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.202781] 1*128kB 
[  250.207220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.209156] (U) 
[  250.215037]  ? ret_from_intr+0xb/0x1e
[  250.217337] 1*256kB 
[  250.222863]  ? retint_kernel+0x2d/0x2d
[  250.224817] (U) 
[  250.228610]  ? trace_hardirqs_on_caller+0xc0/0x310
[  250.230910] 0*512kB 
[  250.234791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.236743] 1*1024kB 
[  250.241662]  ? trace_hardirqs_off+0x310/0x310
[  250.243962] (U) 
[  250.248711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.251103] 1*2048kB 
[  250.255598]  __alloc_pages_nodemask+0xa80/0xde0
[  250.257549] (M) 
[  250.262649]  ? should_fail+0x22d/0xd01
[  250.265031] 3*4096kB 
[  250.269696]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.271664] (M) 
[  250.275558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.277931] = 15908kB
[  250.282936]  ? lock_downgrade+0x900/0x900
[  250.284890] Node 0 
[  250.289554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.291935] DMA32: 
[  250.296079]  cache_grow_begin+0x91/0x8c0
[  250.298289] 3*4kB 
[  250.303817]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.306026] (UM) 
[  250.310078]  fallback_alloc+0x203/0x2e0
[  250.312399] 1*8kB (M) 
[  250.316816]  ____cache_alloc_node+0x1c7/0x1e0
[  250.318855] 3*16kB 
[  250.322822]  kmem_cache_alloc_node+0xe3/0x730
[  250.325297] (UM) 
[  250.329783]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.331996] 3*32kB 
[  250.336486]  __alloc_skb+0x119/0x770
[  250.338524] (UM) 
[  250.342752]  ? skb_scrub_packet+0x490/0x490
[  250.344964] 5*64kB 
[  250.348673]  ? lock_downgrade+0x900/0x900
[  250.350721] (UM) 
[  250.355036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.357249] 4*128kB 
[  250.361402]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.363436] (UM) 
[  250.368965]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.371265] 3*256kB 
[  250.376704]  ? addrconf_rs_timer+0x690/0x690
[  250.378744] (M) 
[  250.384224]  ndisc_alloc_skb+0x144/0x340
[  250.386517] 3*512kB 
[  250.390913]  ndisc_send_rs+0x331/0x6e0
[  250.392865] (M) 
[  250.396916]  addrconf_rs_timer+0x314/0x690
[  250.399218] 3*1024kB (UM) 3*2048kB (UM) 
[  250.403119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.405078] 3*4096kB 
[  250.409310]  call_timer_fn+0x272/0x920
[  250.413343] (M) 
[  250.417568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.419953] = 24804kB
[  250.423832]  ? process_timeout+0x40/0x40
[  250.425782] Node 0 
[  250.430012]  ? trace_hardirqs_off+0xb8/0x310
[  250.432395] Normal: 
[  250.436449]  ? kasan_check_read+0x11/0x20
[  250.438665] 948*4kB 
[  250.443213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.445514] (UMEH) 
[  250.449654]  ? trace_hardirqs_on+0x310/0x310
[  250.451956] 402*8kB 
[  250.456358]  ? __run_timers+0x7da/0xc70
[  250.458567] (ME) 
[  250.462967]  ? lock_downgrade+0x900/0x900
[  250.465274] 197*16kB 
[  250.469248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.471289] (UME) 
[  250.475434]  ? trace_hardirqs_on+0xbd/0x310
[  250.477820] 63*32kB 
[  250.482917]  ? kasan_check_read+0x11/0x20
[  250.485045] (UME) 
[  250.489363]  ? __run_timers+0x7da/0xc70
[  250.491659] 3*64kB 
[  250.495800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.497925] (UM) 
[  250.501897]  ? kasan_check_write+0x14/0x20
[  250.504116] 1*128kB 
[  250.509559]  ? do_raw_spin_lock+0xc1/0x200
[  250.511600] (U) 
[  250.515827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.518142] 0*256kB 
[  250.522369]  __run_timers+0x7e5/0xc70
[  250.524319] 1*512kB 
[  250.528552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.530845] (U) 
[  250.534638]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.536947] 1*1024kB (U) 
[  250.542329]  ? timerqueue_add+0x207/0x2b0
[  250.544274] 0*2048kB 0*4096kB 
[  250.549289]  ? enqueue_hrtimer+0x1a5/0x560
[  250.552024] = 14032kB
[  250.556162]  ? lock_release+0x970/0x970
[  250.559334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.563571]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.565965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.569929]  ? kasan_check_write+0x14/0x20
[  250.578739] 573 total pagecache pages
[  250.583923]  ? pvclock_read_flags+0x160/0x160
[  250.592471] 0 pages in swap cache
[  250.596712]  ? lock_downgrade+0x900/0x900
[  250.600499] Swap cache stats: add 0, delete 0, find 0/0
[  250.604983]  ? trace_hardirqs_on+0xbd/0x310
[  250.608408] Free swap  = 0kB
[  250.612551]  ? kvm_sched_clock_read+0x9/0x20
[  250.617889] Total swap = 0kB
[  250.622221]  ? irq_exit+0x17f/0x1c0
[  250.625212] 1965979 pages RAM
[  250.625221] 0 pages HighMem/MovableOnly
[  250.629622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.632613] 342307 pages reserved
[  250.636242]  ? check_preemption_disabled+0x48/0x200
[  250.639327] 0 pages cma reserved
[  250.643292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.643311]  run_timer_softirq+0x52/0xb0
[  250.649053] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.652280]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.657279] syz-fuzzer cpuset=
[  250.660640]  __do_softirq+0x30b/0xad8
[  250.666148] /
[  250.670215]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.680413]  mems_allowed=0
[  250.685250]  ? pvclock_read_flags+0x160/0x160
[  250.706402]  ? lapic_next_event+0x5a/0x90
[  250.710552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.716090]  ? clockevents_program_event+0x140/0x370
[  250.721195]  ? kvm_clock_read+0x18/0x30
[  250.725183]  ? kvm_sched_clock_read+0x9/0x20
[  250.729604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.735138]  ? check_preemption_disabled+0x48/0x200
[  250.740160]  irq_exit+0x17f/0x1c0
[  250.743614]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.748455]  ? smp_reschedule_interrupt+0x109/0x650
[  250.753472]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.759360]  ? interrupt_entry+0xb5/0xf0
[  250.763440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.768454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.773469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.778308]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.783324]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.788343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.793877]  ? check_preemption_disabled+0x48/0x200
[  250.798889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.804434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.809285]  apic_timer_interrupt+0xf/0x20
[  250.813510]  </IRQ>
[  250.815752] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  250.821636] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  250.840534] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  250.848242] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  250.855509] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  250.862772] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  250.870039] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  250.877302] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  250.884584]  ? trace_hardirqs_on+0xb4/0x310
[  250.888931]  ? save_stack+0xa9/0xd0
[  250.892567]  __kmalloc_node_track_caller+0x33/0x70
[  250.897500]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  250.902259]  pskb_expand_head+0x230/0x10f0
[  250.906497]  ? trace_hardirqs_off+0x310/0x310
[  250.910994]  ? memcpy+0x45/0x50
[  250.914275]  ? __copy_skb_header+0x350/0x6b0
[  250.918686]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  250.923177]  ? skb_checksum+0x140/0x140
[  250.927170]  ? trace_hardirqs_on+0xbd/0x310
[  250.931504]  ? lock_downgrade+0x900/0x900
[  250.935649]  ? skb_clone+0x1bb/0x500
[  250.939362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.944809]  ? kasan_unpoison_shadow+0x35/0x50
[  250.949389]  ? kasan_check_write+0x14/0x20
[  250.953620]  ? __skb_clone+0x6c7/0xa00
[  250.957505]  ? __copy_skb_header+0x6b0/0x6b0
[  250.961910]  ? kmem_cache_alloc+0x306/0x730
[  250.966234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.971773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.977315]  skb_ensure_writable+0x3dd/0x640
[  250.981727]  ? skb_cow_data+0xf10/0xf10
[  250.985705]  ? preempt_notifier_register+0x200/0x200
[  250.990806]  ? __switch_to_asm+0x34/0x70
[  250.994864]  ? __switch_to_asm+0x34/0x70
[  250.998926]  ? __switch_to_asm+0x40/0x70
[  251.002982]  ? __switch_to_asm+0x34/0x70
[  251.007039]  ? __switch_to_asm+0x40/0x70
[  251.011097]  ? __switch_to_asm+0x40/0x70
[  251.015154]  ? __switch_to_asm+0x34/0x70
[  251.019224]  ? __switch_to_asm+0x34/0x70
[  251.023289]  ? __switch_to_asm+0x40/0x70
[  251.027346]  ? __switch_to_asm+0x34/0x70
[  251.031408]  bpf_clone_redirect+0x14a/0x490
[  251.035731]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  251.040745]  ? __sched_text_start+0x8/0x8
[  251.044892]  ? retint_kernel+0x2d/0x2d
[  251.048788]  ? lock_acquire+0x1ed/0x520
[  251.052761]  ? bpf_test_run+0x3cb/0x780
[  251.056737]  ? lock_release+0x970/0x970
[  251.060718]  ? preempt_schedule+0x4d/0x60
[  251.064864]  ? preempt_schedule_common+0x1f/0xd0
[  251.069616]  ? preempt_schedule+0x4d/0x60
[  251.073764]  ? ___preempt_schedule+0x16/0x18
[  251.078177]  ? bpf_test_run+0x25d/0x780
[  251.082171]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.086593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.092124]  ? bpf_test_init.isra.9+0x70/0x100
[  251.096709]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.101466]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.106351]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.111883]  ? fput+0x130/0x1a0
[  251.115161]  ? __bpf_prog_get+0x9b/0x290
[  251.119231]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.124071]  ? bpf_prog_test_run+0x130/0x1a0
[  251.128495]  ? __x64_sys_bpf+0x3d8/0x510
[  251.132561]  ? bpf_prog_get+0x20/0x20
[  251.136371]  ? do_syscall_64+0x1b9/0x820
[  251.140431]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.145794]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.150724]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.155740]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.160752]  ? recalc_sigpending_tsk+0x180/0x180
[  251.165510]  ? kasan_check_write+0x14/0x20
[  251.169749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.174597]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.179970] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  251.180038] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.186986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.193528] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.202803] Call Trace:
[  251.213273] syz-executor1 cpuset=
[  251.215842]  <IRQ>
[  251.215844] syz1 mems_allowed=0
[  251.219301]  dump_stack+0x1c4/0x2b4
[  251.228311]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.233512]  warn_alloc.cold.119+0xb7/0x1bd
[  251.237836]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.242680]  ? lock_downgrade+0x900/0x900
[  251.246834]  ? trace_hardirqs_off+0xb8/0x310
[  251.251243]  ? trace_hardirqs_off+0xb8/0x310
[  251.255657]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.260517]  ? warn_alloc+0x120/0x120
[  251.264319]  ? warn_alloc+0x120/0x120
[  251.268124]  ? warn_alloc+0x120/0x120
[  251.271922]  ? mark_held_locks+0x130/0x130
[  251.276156]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.281346]  ? trace_hardirqs_on+0x310/0x310
[  251.285757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.291293]  ? should_fail+0x22d/0xd01
[  251.295181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.300291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.305830]  ? should_fail+0x22d/0xd01
[  251.309723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.314826]  ? should_fail+0x22d/0xd01
[  251.318720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.323827]  ? mark_held_locks+0x130/0x130
[  251.328061]  ? mark_held_locks+0x130/0x130
[  251.332300]  ? get_stack_info+0x37/0x142
[  251.336364]  ? update_stack_state+0x1a5/0x690
[  251.340859]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.345879]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  251.350640]  ? is_bpf_text_address+0xac/0x170
[  251.355140]  __alloc_pages_nodemask+0xa80/0xde0
[  251.359814]  ? should_fail+0x22d/0xd01
[  251.363702]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.368729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.374024]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.378695]  ? lock_downgrade+0x900/0x900
[  251.382855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.388396]  cache_grow_begin+0x91/0x8c0
[  251.392466]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.396879]  fallback_alloc+0x203/0x2e0
[  251.400860]  ____cache_alloc_node+0x1c7/0x1e0
[  251.405357]  __kmalloc+0x208/0x760
[  251.408894]  ? update_stack_state+0x1a5/0x690
[  251.413389]  ? __neigh_create+0x30b/0x2130
[  251.417622]  __neigh_create+0x30b/0x2130
[  251.421684]  ? is_bpf_text_address+0xac/0x170
[  251.426184]  ? trace_hardirqs_on+0xbd/0x310
[  251.430513]  ? mark_held_locks+0x130/0x130
[  251.434748]  ? neigh_hash_alloc+0x1e0/0x1e0
[  251.439066]  ? trace_hardirqs_on+0xbd/0x310
[  251.443385]  ? ip6t_do_table+0xd9e/0x1d30
[  251.447531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.452984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.458518]  ? ip6t_do_table+0xd6a/0x1d30
[  251.462667]  ? lock_acquire+0x1ed/0x520
[  251.466660]  ? ip6_finish_output2+0x257/0x27a0
[  251.471249]  ? lock_release+0x970/0x970
[  251.475236]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  251.480431]  ip6_finish_output2+0xa59/0x27a0
[  251.484849]  ? ip6_copy_metadata+0xe30/0xe30
[  251.489262]  ? ip6_mtu+0x39c/0x520
[  251.492803]  ? lock_downgrade+0x900/0x900
[  251.496954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.502754]  ? cgroup_dev_is_valid_access+0x150/0x150
[  251.507942]  ? ipv6_confirm+0x46e/0x650
[  251.511917]  ? ipv6_helper+0x540/0x540
[  251.515810]  ? ip6_mtu+0x160/0x520
[  251.519348]  ? dst_hold+0x2f0/0x2f0
[  251.522976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.528536]  ip6_finish_output+0x5fe/0xbc0
[  251.532769]  ? ip6_finish_output+0x5fe/0xbc0
[  251.537208]  ip6_output+0x232/0x9d0
[  251.540839]  ? ip6_finish_output+0xbc0/0xbc0
[  251.545269]  ? ip6_fragment+0x38e0/0x38e0
[  251.549422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.554966]  ndisc_send_skb+0x1005/0x1570
[  251.559115]  ? ndisc_constructor+0xc40/0xc40
[  251.563523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.569063]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.574515]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.579977]  ndisc_send_rs+0x134/0x6e0
[  251.583866]  addrconf_rs_timer+0x314/0x690
[  251.588102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.592349]  call_timer_fn+0x272/0x920
[  251.596238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.600473]  ? process_timeout+0x40/0x40
[  251.604534]  ? trace_hardirqs_off+0xb8/0x310
[  251.608943]  ? kasan_check_read+0x11/0x20
[  251.613092]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.617502]  ? trace_hardirqs_on+0x310/0x310
[  251.621912]  ? __run_timers+0x7da/0xc70
[  251.625895]  ? lock_downgrade+0x900/0x900
[  251.630072]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.635180]  ? trace_hardirqs_on+0xbd/0x310
[  251.639525]  ? kasan_check_read+0x11/0x20
[  251.643674]  ? __run_timers+0x7da/0xc70
[  251.647651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.653100]  ? kasan_check_write+0x14/0x20
[  251.657334]  ? do_raw_spin_lock+0xc1/0x200
[  251.661569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.665806]  __run_timers+0x7e5/0xc70
[  251.669618]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.674989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.680004]  ? timerqueue_add+0x207/0x2b0
[  251.684152]  ? enqueue_hrtimer+0x1a5/0x560
[  251.688385]  ? lock_release+0x970/0x970
[  251.692360]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.697553]  ? kasan_check_write+0x14/0x20
[  251.701792]  ? pvclock_read_flags+0x160/0x160
[  251.706290]  ? lock_downgrade+0x900/0x900
[  251.710445]  ? trace_hardirqs_on+0xbd/0x310
[  251.714781]  ? kvm_sched_clock_read+0x9/0x20
[  251.719236]  ? irq_exit+0x17f/0x1c0
[  251.722863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.728398]  ? check_preemption_disabled+0x48/0x200
[  251.733410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.738960]  run_timer_softirq+0x52/0xb0
[  251.743017]  ? __this_cpu_preempt_check+0x1c/0x1f
[  251.747883]  __do_softirq+0x30b/0xad8
[  251.751689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.756814]  ? pvclock_read_flags+0x160/0x160
[  251.761321]  ? lapic_next_event+0x5a/0x90
[  251.765481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.771019]  ? clockevents_program_event+0x140/0x370
[  251.776123]  ? kvm_clock_read+0x18/0x30
[  251.780127]  ? kvm_sched_clock_read+0x9/0x20
[  251.784548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.790081]  ? check_preemption_disabled+0x48/0x200
[  251.795103]  irq_exit+0x17f/0x1c0
[  251.798553]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.803394]  ? smp_reschedule_interrupt+0x109/0x650
[  251.808413]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.814298]  ? interrupt_entry+0xb5/0xf0
[  251.818360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.823392]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.828542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.833381]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.838396]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.843409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.848945]  ? check_preemption_disabled+0x48/0x200
[  251.853958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.859499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.864348]  apic_timer_interrupt+0xf/0x20
[  251.868592]  </IRQ>
[  251.870846] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  251.876122] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  251.895027] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  251.902739] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  251.910008] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  251.917272] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  251.924537] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  251.931816] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  251.939109]  ? trace_hardirqs_on+0x9a/0x310
[  251.943430]  ? arch_local_irq_restore+0x45/0x52
[  251.948134]  dump_stack+0x26a/0x2b4
[  251.951776]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.956967]  ? mark_held_locks+0x130/0x130
[  251.961221]  ? mark_held_locks+0x130/0x130
[  251.965458]  dump_header+0x27b/0xf72
[  251.969175]  ? rcu_read_unlock+0x16/0x60
[  251.973248]  ? pagefault_out_of_memory+0x197/0x197
[  251.978186]  ? mark_held_locks+0x130/0x130
[  251.982432]  ? percpu_ref_put_many+0x13e/0x260
[  251.987018]  ? mem_cgroup_charge_statistics+0x780/0x780
[  251.992385]  ? mem_cgroup_iter+0x1f7/0x1160
[  251.996706]  ? mark_held_locks+0x130/0x130
[  252.000967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.006503]  ? task_will_free_mem+0x239/0xb30
[  252.011020]  ? ___ratelimit+0x36f/0x655
[  252.014995]  ? lock_downgrade+0x900/0x900
[  252.019164]  ? trace_hardirqs_on+0xbd/0x310
[  252.023494]  ? kasan_check_read+0x11/0x20
[  252.027652]  ? ___ratelimit+0x36f/0x655
[  252.031625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.037073]  ? trace_hardirqs_on+0x310/0x310
[  252.041479]  ? lock_downgrade+0x900/0x900
[  252.045631]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.050733]  ? ___ratelimit+0xaa/0x655
[  252.054621]  ? idr_get_free+0xec0/0xec0
[  252.058590]  ? kasan_check_write+0x14/0x20
[  252.062824]  ? do_raw_spin_lock+0xc1/0x200
[  252.067061]  oom_kill_process.cold.27+0x10/0x903
[  252.071819]  ? lock_downgrade+0x900/0x900
[  252.075987]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.081801]  ? oom_evaluate_task+0x540/0x540
[  252.086218]  ? shrink_node+0x16b0/0x16b0
[  252.090283]  ? oom_unkillable_task+0x383/0x580
[  252.094864]  ? out_of_memory+0x974/0x1430
[  252.099012]  ? lock_downgrade+0x900/0x900
[  252.103165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.108967]  ? __cpuset_node_allowed+0x19b/0x660
[  252.113734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.119273]  ? oom_evaluate_task+0x302/0x540
[  252.123686]  out_of_memory+0xa84/0x1430
[  252.127673]  ? oom_killer_disable+0x3a0/0x3a0
[  252.132170]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  252.137107]  ? __mutex_add_waiter+0x2a0/0x2a0
[  252.141604]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.146619]  ? find_next_bit+0x104/0x130
[  252.150684]  __alloc_pages_slowpath+0x2318/0x2d80
[  252.155553]  ? warn_alloc+0x120/0x120
[  252.159355]  ? __radix_tree_lookup+0x4c0/0x4c0
[  252.163943]  ? find_get_entry+0x2f2/0xc40
[  252.168098]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.173029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.178565]  ? should_fail+0x22d/0xd01
[  252.182450]  ? ___might_sleep+0x1ed/0x300
[  252.186597]  ? lock_release+0x970/0x970
[  252.190574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.195674]  ? lock_downgrade+0x900/0x900
[  252.199826]  ? __might_sleep+0x95/0x190
[  252.203804]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  252.208651]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.213672]  ? lock_downgrade+0x900/0x900
[  252.217822]  ? ___might_sleep+0x1ed/0x300
[  252.221965]  ? lock_release+0x970/0x970
[  252.225937]  ? arch_local_save_flags+0x40/0x40
[  252.230515]  ? cpuacct_css_alloc+0x160/0x160
[  252.234937]  ? __account_cfs_rq_runtime+0x790/0x790
[  252.239999]  ? __might_sleep+0x95/0x190
[  252.244030]  __alloc_pages_nodemask+0xa80/0xde0
[  252.248720]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.253741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.259546]  ? reweight_entity+0x10f0/0x10f0
[  252.263959]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.268663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.274234]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.279350]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.284888]  alloc_pages_current+0x10c/0x210
[  252.289296]  ? lock_downgrade+0x900/0x900
[  252.293445]  __page_cache_alloc+0x38f/0x5b0
[  252.297780]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.303589]  ? ext4_filemap_fault+0x82/0xad
[  252.307936]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.312752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.318292]  ? check_preemption_disabled+0x48/0x200
[  252.323309]  filemap_fault+0x1594/0x25f0
[  252.327380]  ? __lock_page_or_retry+0xa00/0xa00
[  252.332053]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.337853]  ? unwind_dump+0x190/0x190
[  252.341751]  ? is_bpf_text_address+0xd3/0x170
[  252.346252]  ? filemap_map_pages+0xdea/0x1980
[  252.350760]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.355949]  ? save_stack+0xa9/0xd0
[  252.359574]  ? save_stack+0x43/0xd0
[  252.363195]  ? __kasan_slab_free+0x102/0x150
[  252.367615]  ? __sigqueue_free.part.27+0x7d/0xa0
[  252.372367]  ? __dequeue_signal+0x530/0x7d0
[  252.376687]  ? dequeue_signal+0x26c/0x630
[  252.380839]  ? get_signal+0x3ec/0x1980
[  252.384729]  ? do_signal+0x9c/0x21e0
[  252.388443]  ? exit_to_usermode_loop+0x2e5/0x380
[  252.393222]  ? mark_held_locks+0x130/0x130
[  252.397478]  ? trace_hardirqs_on+0x310/0x310
[  252.401888]  ? lock_acquire+0x1ed/0x520
[  252.405865]  ? ext4_filemap_fault+0x7a/0xad
[  252.410213]  ? lock_release+0x970/0x970
[  252.414188]  ? arch_local_save_flags+0x40/0x40
[  252.418777]  ? mark_held_locks+0x130/0x130
[  252.423009]  ? trace_hardirqs_off+0xb8/0x310
[  252.427427]  ? down_read+0xb0/0x1d0
[  252.431049]  ? ext4_filemap_fault+0x7a/0xad
[  252.435368]  ? __down_interruptible+0x700/0x700
[  252.440034]  ? kmem_cache_free+0x21a/0x290
[  252.444780]  ? __sigqueue_free.part.27+0x7d/0xa0
[  252.449534]  ? __dequeue_signal+0xf9/0x7d0
[  252.453774]  ext4_filemap_fault+0x82/0xad
[  252.457924]  __do_fault+0x100/0x6b0
[  252.461550]  ? print_bad_pte+0x6c0/0x6c0
[  252.465611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.471158]  ? pmd_val+0x88/0x100
[  252.474615]  ? add_mm_counter_fast+0xd0/0xd0
[  252.479023]  ? pmd_val+0x88/0x100
[  252.482477]  ? add_mm_counter_fast+0xd0/0xd0
[  252.486919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.492468]  __handle_mm_fault+0x3709/0x53e0
[  252.496881]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.501726]  ? kasan_check_write+0x14/0x20
[  252.505960]  ? do_raw_spin_lock+0xc1/0x200
[  252.510206]  ? _raw_spin_unlock_irq+0x60/0x80
[  252.514727]  ? __set_current_blocked+0xe4/0x120
[  252.519405]  ? lock_acquire+0x1ed/0x520
[  252.523394]  ? handle_mm_fault+0x42a/0xc70
[  252.527633]  ? lock_downgrade+0x900/0x900
[  252.531806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.537625]  ? __do_page_fault+0x67d/0xed0
[  252.541862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.547311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.552846]  ? check_preemption_disabled+0x48/0x200
[  252.557870]  handle_mm_fault+0x54f/0xc70
[  252.561931]  ? __handle_mm_fault+0x53e0/0x53e0
[  252.566511]  ? find_vma+0x34/0x190
[  252.570051]  __do_page_fault+0x67d/0xed0
[  252.574117]  ? mm_fault_error+0x380/0x380
[  252.578284]  ? syscall_slow_exit_work+0x520/0x520
[  252.583130]  do_page_fault+0xf2/0x7e0
[  252.586932]  ? vmalloc_sync_all+0x30/0x30
[  252.591084]  ? error_entry+0x70/0xd0
[  252.594795]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.599808]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.604740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.609665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.614519]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.619531]  ? trace_hardirqs_off+0x310/0x310
[  252.624030]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.629047]  ? page_fault+0x8/0x30
[  252.632586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.637431]  ? page_fault+0x8/0x30
[  252.640973]  page_fault+0x1e/0x30
[  252.644420] RIP: 0033:0x45db60
[  252.647628] Code: Bad RIP value.
[  252.650997] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  252.656357] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  252.663620] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  252.670885] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  252.678166] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  252.685558] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  252.692838] warn_alloc_show_mem: 1 callbacks suppressed
[  252.692851] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  252.692853] Mem-Info:
[  252.692881] active_anon:57405 inactive_anon:539 isolated_anon:0
[  252.692881]  active_file:13 inactive_file:14 isolated_file:0
[  252.692881]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.692881]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  252.692881]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  252.692881]  free:13678 free_pcp:497 free_cma:0
[  252.698237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.705617] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.708016] Call Trace:
[  252.740798] Node 0 
[  252.750143]  <IRQ>
[  252.777738] 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
[  252.780288]  dump_stack+0x1c4/0x2b4
[  252.782495] lowmem_reserve[]:
[  252.784644]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.810121]  0
[  252.813759]  warn_alloc.cold.119+0xb7/0x1bd
[  252.816835]  2819
[  252.822019]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.823795]  6323
[  252.828109]  ? lock_downgrade+0x900/0x900
[  252.830150]  6323
[  252.835001]  ? trace_hardirqs_off+0xb8/0x310
[  252.841191]  ? trace_hardirqs_off+0xb8/0x310
[  252.843249] Node 0 
[  252.847650]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.852071] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  252.854290]  ? warn_alloc+0x120/0x120
[  252.859092] lowmem_reserve[]:
[  252.886165]  ? trace_hardirqs_on+0x310/0x310
[  252.889994]  0
[  252.893094]  ? warn_alloc+0x120/0x120
[  252.897480]  0
[  252.899274]  ? warn_alloc+0x120/0x120
[  252.903051]  3503
[  252.904849]  ? ktime_get+0x2e1/0x440
[  252.908625]  3503
[  252.910685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.916428]  ? check_preemption_disabled+0x48/0x200
[  252.921939] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  252.926996]  ? kasan_check_read+0x11/0x20
[  252.927014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.956139] lowmem_reserve[]:
[  252.960284]  ? should_fail+0x22d/0xd01
[  252.965793]  0
[  252.968907]  ? rcu_bh_qs+0xc0/0xc0
[  252.972766]  0
[  252.974563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.978078]  0
[  252.979878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.984951]  0
[  252.986749]  ? should_fail+0x22d/0xd01
[  252.994109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.997972] Node 0 
[  253.003062]  ? should_fail+0x22d/0xd01
[  253.003065] DMA: 1*4kB 
[  253.005305]  ? rcu_idle_enter+0x4b0/0x4b0
[  253.009163] (U) 
[  253.011748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.015872] 0*8kB 
[  253.017854]  ? mark_held_locks+0x130/0x130
[  253.022932] 0*16kB 
[  253.025072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.029285] 1*32kB 
[  253.031532]  ? mark_held_locks+0x130/0x130
[  253.037057] (U) 
[  253.039298]  ? rcu_irq_exit+0xce/0x100
[  253.043519] 2*64kB 
[  253.045490]  ? irq_exit+0xbd/0x1c0
[  253.049348] (U) 
[  253.051577]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  253.055108] 1*128kB 
[  253.057076]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.062067] (U) 
[  253.064383]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.068768] 1*256kB 
[  253.070751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.076605] (U) 
[  253.078944]  ? ret_from_intr+0xb/0x1e
[  253.084469] 0*512kB 
[  253.086440]  ? retint_kernel+0x2d/0x2d
[  253.090215] 1*1024kB (U) 
[  253.092541]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.096403] 1*2048kB 
[  253.099156]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.104057] (M) 
[  253.106461]  ? trace_hardirqs_off+0x310/0x310
[  253.111203] 3*4096kB 
[  253.113173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.117638] (M) 
[  253.120048]  __alloc_pages_nodemask+0xa80/0xde0
[  253.125120] = 15908kB
[  253.127088]  ? should_fail+0x22d/0xd01
[  253.131730] Node 0 
[  253.134133]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.138007] DMA32: 
[  253.140257]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.145239] 3*4kB 
[  253.147472]  ? lock_downgrade+0x900/0x900
[  253.152126] (UM) 
[  253.154269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.158389] 1*8kB 
[  253.160446]  cache_grow_begin+0x91/0x8c0
[  253.165954] (M) 
[  253.168101]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.172136] 3*16kB 
[  253.174102]  fallback_alloc+0x203/0x2e0
[  253.178487] (UM) 
[  253.180715]  ____cache_alloc_node+0x1c7/0x1e0
[  253.184668] 3*32kB 
[  253.186727]  kmem_cache_alloc_node+0xe3/0x730
[  253.191205] (UM) 
[  253.193439]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.197911] 5*64kB 
[  253.199971]  __alloc_skb+0x119/0x770
[  253.204181] (UM) 
[  253.206430]  ? skb_scrub_packet+0x490/0x490
[  253.210122] 4*128kB 
[  253.212180]  ? lock_downgrade+0x900/0x900
[  253.216494] (UM) 
[  253.218812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.222935] 3*256kB 
[  253.224991]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.230498] (M) 
[  253.232829]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.238251] 3*512kB 
[  253.240239]  ? addrconf_rs_timer+0x690/0x690
[  253.245663] (M) 
[  253.247990]  ndisc_alloc_skb+0x144/0x340
[  253.252370] 3*1024kB 
[  253.254341]  ndisc_send_rs+0x331/0x6e0
[  253.258375] (UM) 
[  253.260775]  addrconf_rs_timer+0x314/0x690
[  253.264637] 3*2048kB 
[  253.266689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.270895] (UM) 
[  253.273305]  call_timer_fn+0x272/0x920
[  253.277509] 3*4096kB 
[  253.279564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.283429] (M) 
[  253.285830]  ? process_timeout+0x40/0x40
[  253.290054] = 24804kB
[  253.292035]  ? trace_hardirqs_off+0xb8/0x310
[  253.296100] Node 0 
[  253.298503]  ? kasan_check_read+0x11/0x20
[  253.302888] Normal: 
[  253.305123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.309245] 948*4kB 
[  253.311559]  ? trace_hardirqs_on+0x310/0x310
[  253.316027] (UMEH) 
[  253.318365]  ? __run_timers+0x7da/0xc70
[  253.322747] 402*8kB 
[  253.324979]  ? lock_downgrade+0x900/0x900
[  253.328928] (ME) 
[  253.331245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.335365] 197*16kB 
[  253.337419]  ? trace_hardirqs_on+0xbd/0x310
[  253.342498] (UME) 
[  253.344899]  ? kasan_check_read+0x11/0x20
[  253.349194] 63*32kB 
[  253.351352]  ? __run_timers+0x7da/0xc70
[  253.355470] (UME) 
[  253.357786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.361734] 3*64kB 
[  253.363875]  ? kasan_check_write+0x14/0x20
[  253.369303] (UM) 
[  253.371536]  ? do_raw_spin_lock+0xc1/0x200
[  253.375746] 1*128kB 
[  253.377804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.382031] (U) 
[  253.384366]  __run_timers+0x7e5/0xc70
[  253.388586] 0*256kB 
[  253.390563]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.394335] 1*512kB 
[  253.396654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.402009] (U) 
[  253.404340]  ? timerqueue_add+0x207/0x2b0
[  253.409334] 1*1024kB 
[  253.411300]  ? enqueue_hrtimer+0x1a5/0x560
[  253.415421] (U) 
[  253.417825]  ? lock_release+0x970/0x970
[  253.422029] 0*2048kB 
[  253.424013]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.427964] 0*4096kB 
[  253.430377]  ? kasan_check_write+0x14/0x20
[  253.435542] = 14032kB
[  253.437948]  ? pvclock_read_flags+0x160/0x160
[  253.442162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.444576]  ? lock_downgrade+0x900/0x900
[  253.449064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.457889]  ? trace_hardirqs_on+0xbd/0x310
[  253.462024] 573 total pagecache pages
[  253.470607]  ? kvm_sched_clock_read+0x9/0x20
[  253.474899] 0 pages in swap cache
[  253.478695]  ? irq_exit+0x17f/0x1c0
[  253.483099] Swap cache stats: add 0, delete 0, find 0/0
[  253.486561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.490177] Free swap  = 0kB
[  253.495575]  ? check_preemption_disabled+0x48/0x200
[  253.501084] Total swap = 0kB
[  253.504096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.509098] 1965979 pages RAM
[  253.512113]  run_timer_softirq+0x52/0xb0
[  253.517636] 0 pages HighMem/MovableOnly
[  253.520776]  ? __this_cpu_preempt_check+0x1c/0x1f
[  253.524806] 342307 pages reserved
[  253.524815] 0 pages cma reserved
[  253.528785]  __do_softirq+0x30b/0xad8
[  253.533948] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.537048]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.540392] syz-fuzzer cpuset=
[  253.544217]  ? pvclock_read_flags+0x160/0x160
[  253.554411] /
[  253.559509]  ? lapic_next_event+0x5a/0x90
[  253.562677]  mems_allowed=0
[  253.567161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.581438]  ? clockevents_program_event+0x140/0x370
[  253.586549]  ? kvm_clock_read+0x18/0x30
[  253.590522]  ? kvm_sched_clock_read+0x9/0x20
[  253.594930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.600466]  ? check_preemption_disabled+0x48/0x200
[  253.605487]  irq_exit+0x17f/0x1c0
[  253.608939]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.613779]  ? smp_reschedule_interrupt+0x109/0x650
[  253.618812]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.624699]  ? interrupt_entry+0xb5/0xf0
[  253.628760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.633773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.638805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.643642]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.648658]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.653687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.659237]  ? check_preemption_disabled+0x48/0x200
[  253.664250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.669788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.674638]  apic_timer_interrupt+0xf/0x20
[  253.678862]  </IRQ>
[  253.681099] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  253.686986] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  253.705886] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.713607] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  253.720869] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  253.728134] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  253.735401] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  253.742667] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  253.749973]  ? trace_hardirqs_on+0xb4/0x310
[  253.754299]  ? save_stack+0xa9/0xd0
[  253.757936]  __kmalloc_node_track_caller+0x33/0x70
[  253.762899]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  253.767659]  pskb_expand_head+0x230/0x10f0
[  253.771890]  ? trace_hardirqs_off+0x310/0x310
[  253.776385]  ? memcpy+0x45/0x50
[  253.779664]  ? __copy_skb_header+0x350/0x6b0
[  253.784083]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  253.788575]  ? skb_checksum+0x140/0x140
[  253.792553]  ? trace_hardirqs_on+0xbd/0x310
[  253.796872]  ? lock_downgrade+0x900/0x900
[  253.801017]  ? skb_clone+0x1bb/0x500
[  253.804728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.810176]  ? kasan_unpoison_shadow+0x35/0x50
[  253.814768]  ? kasan_check_write+0x14/0x20
[  253.819000]  ? __skb_clone+0x6c7/0xa00
[  253.822887]  ? __copy_skb_header+0x6b0/0x6b0
[  253.827292]  ? kmem_cache_alloc+0x306/0x730
[  253.831641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.837174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.842722]  skb_ensure_writable+0x3dd/0x640
[  253.847131]  ? skb_cow_data+0xf10/0xf10
[  253.851127]  ? preempt_notifier_register+0x200/0x200
[  253.856236]  ? __switch_to_asm+0x34/0x70
[  253.860296]  ? __switch_to_asm+0x34/0x70
[  253.864353]  ? __switch_to_asm+0x40/0x70
[  253.868410]  ? __switch_to_asm+0x34/0x70
[  253.872468]  ? __switch_to_asm+0x40/0x70
[  253.876525]  ? __switch_to_asm+0x40/0x70
[  253.880580]  ? __switch_to_asm+0x34/0x70
[  253.884640]  ? __switch_to_asm+0x34/0x70
[  253.888700]  ? __switch_to_asm+0x40/0x70
[  253.892767]  ? __switch_to_asm+0x34/0x70
[  253.896829]  bpf_clone_redirect+0x14a/0x490
[  253.901154]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  253.906173]  ? __sched_text_start+0x8/0x8
[  253.910333]  ? retint_kernel+0x2d/0x2d
[  253.914243]  ? lock_acquire+0x1ed/0x520
[  253.918227]  ? bpf_test_run+0x3cb/0x780
[  253.922215]  ? lock_release+0x970/0x970
[  253.926185]  ? preempt_schedule+0x4d/0x60
[  253.930345]  ? preempt_schedule_common+0x1f/0xd0
[  253.935097]  ? preempt_schedule+0x4d/0x60
[  253.939245]  ? ___preempt_schedule+0x16/0x18
[  253.943658]  ? bpf_test_run+0x25d/0x780
[  253.947648]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.952057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.957589]  ? bpf_test_init.isra.9+0x70/0x100
[  253.962170]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.966940]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.971807]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.977354]  ? fput+0x130/0x1a0
[  253.980632]  ? __bpf_prog_get+0x9b/0x290
[  253.984690]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.989527]  ? bpf_prog_test_run+0x130/0x1a0
[  253.993939]  ? __x64_sys_bpf+0x3d8/0x510
[  253.997998]  ? bpf_prog_get+0x20/0x20
[  254.001808]  ? do_syscall_64+0x1b9/0x820
[  254.005867]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.011256]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.016188]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.021229]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.026248]  ? recalc_sigpending_tsk+0x180/0x180
[  254.031001]  ? kasan_check_write+0x14/0x20
[  254.035340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.040188]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.045576] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  254.045635] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.052594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.052598] Call Trace:
[  254.052605]  <IRQ>
[  254.052621]  dump_stack+0x1c4/0x2b4
[  254.052638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.059191] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.068483]  warn_alloc.cold.119+0xb7/0x1bd
[  254.071038] syz-executor1 cpuset=
[  254.073207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.076816] syz1
[  254.081997]  ? lock_downgrade+0x900/0x900
[  254.092469]  mems_allowed=0
[  254.096781]  ? trace_hardirqs_off+0xb8/0x310
[  254.118460]  ? trace_hardirqs_off+0xb8/0x310
[  254.122891]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.127791]  ? warn_alloc+0x120/0x120
[  254.131631]  ? warn_alloc+0x120/0x120
[  254.135429]  ? trace_hardirqs_on+0xbd/0x310
[  254.139753]  ? warn_alloc+0x120/0x120
[  254.143554]  ? debug_object_active_state+0x2f5/0x4d0
[  254.148658]  ? lock_downgrade+0x900/0x900
[  254.152808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.158349]  ? should_fail+0x22d/0xd01
[  254.162237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.167338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.172880]  ? should_fail+0x22d/0xd01
[  254.176784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.181909]  ? should_fail+0x22d/0xd01
[  254.185826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.190946]  ? mark_held_locks+0x130/0x130
[  254.195181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.200466]  ? mark_held_locks+0x130/0x130
[  254.204699]  ? dev_hard_start_xmit+0x436/0xc90
[  254.209288]  ? dev_direct_xmit+0x6b0/0x6b0
[  254.213523]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.219055]  ? netif_skb_features+0x690/0xb70
[  254.223553]  ? validate_xmit_xfrm+0x1ef/0xda0
[  254.228047]  ? __dev_queue_xmit+0x1a70/0x3950
[  254.232546]  __alloc_pages_nodemask+0xa80/0xde0
[  254.237239]  ? should_fail+0x22d/0xd01
[  254.241136]  ? lock_release+0x970/0x970
[  254.245109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.250135]  ? netif_skb_features+0xb70/0xb70
[  254.254643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.259311]  ? lock_downgrade+0x900/0x900
[  254.263462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.269001]  cache_grow_begin+0x91/0x8c0
[  254.273091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.277502]  fallback_alloc+0x203/0x2e0
[  254.281483]  ____cache_alloc_node+0x1c7/0x1e0
[  254.285978]  __kmalloc+0x208/0x760
[  254.289519]  ? update_stack_state+0x1a5/0x690
[  254.294016]  ? __neigh_create+0x30b/0x2130
[  254.298254]  __neigh_create+0x30b/0x2130
[  254.302321]  ? is_bpf_text_address+0xac/0x170
[  254.306848]  ? trace_hardirqs_on+0xbd/0x310
[  254.311413]  ? mark_held_locks+0x130/0x130
[  254.315667]  ? neigh_hash_alloc+0x1e0/0x1e0
[  254.319984]  ? trace_hardirqs_on+0xbd/0x310
[  254.324304]  ? ip6t_do_table+0xd9e/0x1d30
[  254.328454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.333913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.339461]  ? ip6t_do_table+0xd6a/0x1d30
[  254.343628]  ? lock_acquire+0x1ed/0x520
[  254.347601]  ? ip6_finish_output2+0x257/0x27a0
[  254.352208]  ? lock_release+0x970/0x970
[  254.356207]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  254.361448]  ip6_finish_output2+0xa59/0x27a0
[  254.365872]  ? ip6_copy_metadata+0xe30/0xe30
[  254.370294]  ? ip6_mtu+0x39c/0x520
[  254.373836]  ? lock_downgrade+0x900/0x900
[  254.377988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.383791]  ? cgroup_dev_is_valid_access+0x150/0x150
[  254.388980]  ? ipv6_confirm+0x46e/0x650
[  254.392953]  ? ipv6_helper+0x540/0x540
[  254.396859]  ? ip6_mtu+0x160/0x520
[  254.400400]  ? dst_hold+0x2f0/0x2f0
[  254.404022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.409572]  ip6_finish_output+0x5fe/0xbc0
[  254.413805]  ? ip6_finish_output+0x5fe/0xbc0
[  254.418223]  ip6_output+0x232/0x9d0
[  254.421885]  ? ip6_finish_output+0xbc0/0xbc0
[  254.426295]  ? ip6_fragment+0x38e0/0x38e0
[  254.430479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.436022]  ndisc_send_skb+0x1005/0x1570
[  254.440195]  ? ndisc_constructor+0xc40/0xc40
[  254.445140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.450679]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.456148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.461601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.467146]  ndisc_send_rs+0x134/0x6e0
[  254.471059]  addrconf_rs_timer+0x314/0x690
[  254.475320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.479572]  call_timer_fn+0x272/0x920
[  254.483457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.487693]  ? process_timeout+0x40/0x40
[  254.491790]  ? trace_hardirqs_off+0xb8/0x310
[  254.496210]  ? kasan_check_read+0x11/0x20
[  254.500361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.504767]  ? trace_hardirqs_on+0x310/0x310
[  254.509174]  ? __run_timers+0x7da/0xc70
[  254.513155]  ? lock_downgrade+0x900/0x900
[  254.517320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.522421]  ? trace_hardirqs_on+0xbd/0x310
[  254.526739]  ? kasan_check_read+0x11/0x20
[  254.530891]  ? __run_timers+0x7da/0xc70
[  254.534869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.540318]  ? kasan_check_write+0x14/0x20
[  254.544551]  ? do_raw_spin_lock+0xc1/0x200
[  254.548793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.553042]  __run_timers+0x7e5/0xc70
[  254.556889]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.562251]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.567278]  ? timerqueue_add+0x207/0x2b0
[  254.571441]  ? enqueue_hrtimer+0x1a5/0x560
[  254.575674]  ? lock_release+0x970/0x970
[  254.579722]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.584915]  ? kasan_check_write+0x14/0x20
[  254.589169]  ? pvclock_read_flags+0x160/0x160
[  254.593716]  ? lock_downgrade+0x900/0x900
[  254.597869]  ? trace_hardirqs_on+0xbd/0x310
[  254.602189]  ? kvm_sched_clock_read+0x9/0x20
[  254.606620]  ? irq_exit+0x17f/0x1c0
[  254.610251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.615789]  ? check_preemption_disabled+0x48/0x200
[  254.620819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.626359]  run_timer_softirq+0x52/0xb0
[  254.630417]  ? __this_cpu_preempt_check+0x1c/0x1f
[  254.635259]  __do_softirq+0x30b/0xad8
[  254.639086]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.644204]  ? pvclock_read_flags+0x160/0x160
[  254.648702]  ? lapic_next_event+0x5a/0x90
[  254.652861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.658396]  ? clockevents_program_event+0x140/0x370
[  254.663505]  ? kvm_clock_read+0x18/0x30
[  254.667479]  ? kvm_sched_clock_read+0x9/0x20
[  254.671886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.677426]  ? check_preemption_disabled+0x48/0x200
[  254.682448]  irq_exit+0x17f/0x1c0
[  254.685903]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.690746]  ? smp_reschedule_interrupt+0x109/0x650
[  254.695763]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.701645]  ? interrupt_entry+0xb5/0xf0
[  254.705715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.710731]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.715746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.720589]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.725603]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.730618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.736154]  ? check_preemption_disabled+0x48/0x200
[  254.741167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.746718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.751566]  apic_timer_interrupt+0xf/0x20
[  254.755791]  </IRQ>
[  254.758029] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  254.763305] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  254.782211] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  254.789925] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  254.797192] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  254.804470] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  254.811737] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  254.819000] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  254.826280]  ? trace_hardirqs_on+0x9a/0x310
[  254.830603]  ? arch_local_irq_restore+0x45/0x52
[  254.835277]  dump_stack+0x26a/0x2b4
[  254.838907]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.844097]  ? mark_held_locks+0x130/0x130
[  254.848331]  ? mark_held_locks+0x130/0x130
[  254.852569]  dump_header+0x27b/0xf72
[  254.856284]  ? rcu_read_unlock+0x16/0x60
[  254.860351]  ? pagefault_out_of_memory+0x197/0x197
[  254.865284]  ? mark_held_locks+0x130/0x130
[  254.869514]  ? percpu_ref_put_many+0x13e/0x260
[  254.874193]  ? mem_cgroup_charge_statistics+0x780/0x780
[  254.879570]  ? mem_cgroup_iter+0x1f7/0x1160
[  254.883892]  ? mark_held_locks+0x130/0x130
[  254.888133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.893699]  ? task_will_free_mem+0x239/0xb30
[  254.898213]  ? ___ratelimit+0x36f/0x655
[  254.902209]  ? lock_downgrade+0x900/0x900
[  254.906362]  ? trace_hardirqs_on+0xbd/0x310
[  254.910676]  ? kasan_check_read+0x11/0x20
[  254.914869]  ? ___ratelimit+0x36f/0x655
[  254.918841]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.924289]  ? trace_hardirqs_on+0x310/0x310
[  254.928726]  ? lock_downgrade+0x900/0x900
[  254.932926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.938041]  ? ___ratelimit+0xaa/0x655
[  254.941943]  ? idr_get_free+0xec0/0xec0
[  254.945917]  ? kasan_check_write+0x14/0x20
[  254.950149]  ? do_raw_spin_lock+0xc1/0x200
[  254.954389]  oom_kill_process.cold.27+0x10/0x903
[  254.959142]  ? lock_downgrade+0x900/0x900
[  254.963294]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.969104]  ? oom_evaluate_task+0x540/0x540
[  254.973555]  ? shrink_node+0x16b0/0x16b0
[  254.977660]  ? oom_unkillable_task+0x383/0x580
[  254.982263]  ? out_of_memory+0x974/0x1430
[  254.986408]  ? lock_downgrade+0x900/0x900
[  254.990562]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.996358]  ? __cpuset_node_allowed+0x19b/0x660
[  255.001121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.006657]  ? oom_evaluate_task+0x302/0x540
[  255.011099]  out_of_memory+0xa84/0x1430
[  255.015078]  ? oom_killer_disable+0x3a0/0x3a0
[  255.019576]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  255.024504]  ? __mutex_add_waiter+0x2a0/0x2a0
[  255.029021]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.034032]  ? find_next_bit+0x104/0x130
[  255.038099]  __alloc_pages_slowpath+0x2318/0x2d80
[  255.042971]  ? warn_alloc+0x120/0x120
[  255.046772]  ? __radix_tree_lookup+0x4c0/0x4c0
[  255.051363]  ? find_get_entry+0x2f2/0xc40
[  255.055515]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  255.060447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.065990]  ? should_fail+0x22d/0xd01
[  255.069879]  ? ___might_sleep+0x1ed/0x300
[  255.074022]  ? lock_release+0x970/0x970
[  255.077997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.083096]  ? lock_downgrade+0x900/0x900
[  255.087250]  ? __might_sleep+0x95/0x190
[  255.091234]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  255.096080]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.101099]  ? lock_downgrade+0x900/0x900
[  255.105248]  ? ___might_sleep+0x1ed/0x300
[  255.109395]  ? lock_release+0x970/0x970
[  255.113374]  ? arch_local_save_flags+0x40/0x40
[  255.117965]  ? cpuacct_css_alloc+0x160/0x160
[  255.122376]  ? __account_cfs_rq_runtime+0x790/0x790
[  255.127399]  ? __might_sleep+0x95/0x190
[  255.131376]  __alloc_pages_nodemask+0xa80/0xde0
[  255.136054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.141079]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.146893]  ? reweight_entity+0x10f0/0x10f0
[  255.151331]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.156007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.161544]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.166652]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.172194]  alloc_pages_current+0x10c/0x210
[  255.176612]  ? lock_downgrade+0x900/0x900
[  255.180765]  __page_cache_alloc+0x38f/0x5b0
[  255.185088]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.190902]  ? ext4_filemap_fault+0x82/0xad
[  255.195226]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.199909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.205444]  ? check_preemption_disabled+0x48/0x200
[  255.210462]  filemap_fault+0x1594/0x25f0
[  255.214528]  ? __lock_page_or_retry+0xa00/0xa00
[  255.219207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.225005]  ? unwind_dump+0x190/0x190
[  255.228897]  ? is_bpf_text_address+0xd3/0x170
[  255.233401]  ? filemap_map_pages+0xdea/0x1980
[  255.237904]  ? find_get_pages_range_tag+0x1320/0x1320
[  255.243094]  ? save_stack+0xa9/0xd0
[  255.246741]  ? save_stack+0x43/0xd0
[  255.250362]  ? __kasan_slab_free+0x102/0x150
[  255.254772]  ? __sigqueue_free.part.27+0x7d/0xa0
[  255.259539]  ? __dequeue_signal+0x530/0x7d0
[  255.263891]  ? dequeue_signal+0x26c/0x630
[  255.268033]  ? get_signal+0x3ec/0x1980
[  255.271932]  ? do_signal+0x9c/0x21e0
[  255.275674]  ? exit_to_usermode_loop+0x2e5/0x380
[  255.280432]  ? mark_held_locks+0x130/0x130
[  255.284670]  ? trace_hardirqs_on+0x310/0x310
[  255.289081]  ? lock_acquire+0x1ed/0x520
[  255.293054]  ? ext4_filemap_fault+0x7a/0xad
[  255.297379]  ? lock_release+0x970/0x970
[  255.301356]  ? arch_local_save_flags+0x40/0x40
[  255.305939]  ? mark_held_locks+0x130/0x130
[  255.310170]  ? trace_hardirqs_off+0xb8/0x310
[  255.314591]  ? down_read+0xb0/0x1d0
[  255.318223]  ? ext4_filemap_fault+0x7a/0xad
[  255.322572]  ? __down_interruptible+0x700/0x700
[  255.327250]  ? kmem_cache_free+0x21a/0x290
[  255.331485]  ? __sigqueue_free.part.27+0x7d/0xa0
[  255.336242]  ? __dequeue_signal+0xf9/0x7d0
[  255.340479]  ext4_filemap_fault+0x82/0xad
[  255.344626]  __do_fault+0x100/0x6b0
[  255.348254]  ? print_bad_pte+0x6c0/0x6c0
[  255.352319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.357858]  ? pmd_val+0x88/0x100
[  255.361310]  ? add_mm_counter_fast+0xd0/0xd0
[  255.365718]  ? pmd_val+0x88/0x100
[  255.369167]  ? add_mm_counter_fast+0xd0/0xd0
[  255.373583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.379122]  __handle_mm_fault+0x3709/0x53e0
[  255.383536]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  255.388376]  ? kasan_check_write+0x14/0x20
[  255.392609]  ? do_raw_spin_lock+0xc1/0x200
[  255.396847]  ? _raw_spin_unlock_irq+0x60/0x80
[  255.401344]  ? __set_current_blocked+0xe4/0x120
[  255.406018]  ? lock_acquire+0x1ed/0x520
[  255.409994]  ? handle_mm_fault+0x42a/0xc70
[  255.414254]  ? lock_downgrade+0x900/0x900
[  255.418407]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.424225]  ? __do_page_fault+0x67d/0xed0
[  255.428488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.433951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.439485]  ? check_preemption_disabled+0x48/0x200
[  255.444503]  handle_mm_fault+0x54f/0xc70
[  255.448571]  ? __handle_mm_fault+0x53e0/0x53e0
[  255.453154]  ? find_vma+0x34/0x190
[  255.456698]  __do_page_fault+0x67d/0xed0
[  255.460767]  ? mm_fault_error+0x380/0x380
[  255.464931]  ? syscall_slow_exit_work+0x520/0x520
[  255.469789]  do_page_fault+0xf2/0x7e0
[  255.473621]  ? vmalloc_sync_all+0x30/0x30
[  255.477769]  ? error_entry+0x70/0xd0
[  255.481484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.486507]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.491441]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.496377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.501225]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.506306]  ? trace_hardirqs_off+0x310/0x310
[  255.510807]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.515822]  ? page_fault+0x8/0x30
[  255.519363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.524242]  ? page_fault+0x8/0x30
[  255.527795]  page_fault+0x1e/0x30
[  255.531264] RIP: 0033:0x45db60
[  255.534456] Code: Bad RIP value.
[  255.537815] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  255.543175] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  255.550505] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  255.557769] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  255.565035] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  255.572300] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  255.579596] warn_alloc_show_mem: 1 callbacks suppressed
[  255.579608] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  255.579609] Mem-Info:
[  255.579651] active_anon:57405 inactive_anon:539 isolated_anon:0
[  255.579651]  active_file:13 inactive_file:14 isolated_file:0
[  255.579651]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.579651]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  255.579651]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  255.579651]  free:13678 free_pcp:497 free_cma:0
[  255.585024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.592386] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.594787] Call Trace:
[  255.627576] Node 0 
[  255.636919]  <IRQ>
[  255.664508] 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
[  255.667064]  dump_stack+0x1c4/0x2b4
[  255.669272] lowmem_reserve[]:
[  255.671418]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.696907]  0
[  255.700532]  warn_alloc.cold.119+0xb7/0x1bd
[  255.703610]  2819
[  255.708795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.710573]  6323
[  255.714886]  ? lock_downgrade+0x900/0x900
[  255.716938]  6323
[  255.721773]  ? trace_hardirqs_off+0xb8/0x310
[  255.727950]  ? trace_hardirqs_off+0xb8/0x310
[  255.729991] Node 0 
[  255.734396]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.738800] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  255.741020]  ? warn_alloc+0x120/0x120
[  255.745823] lowmem_reserve[]:
[  255.772895]  ? trace_hardirqs_on+0x310/0x310
[  255.776670]  0
[  255.779792]  ? warn_alloc+0x120/0x120
[  255.784170]  0
[  255.785969]  ? warn_alloc+0x120/0x120
[  255.789742]  3503
[  255.791536]  ? ktime_get+0x2e1/0x440
[  255.795310]  3503
[  255.797369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.803113]  ? check_preemption_disabled+0x48/0x200
[  255.808622] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  255.813657]  ? kasan_check_read+0x11/0x20
[  255.813674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.842796] lowmem_reserve[]: 0
[  255.846965]  ? should_fail+0x22d/0xd01
[  255.852467]  0
[  255.855741]  ? rcu_bh_qs+0xc0/0xc0
[  255.859605]  0
[  255.861400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.864911]  0
[  255.866712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.873586]  ? should_fail+0x22d/0xd01
[  255.879099] Node 0 DMA: 
[  255.882980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.882995]  ? should_fail+0x22d/0xd01
[  255.885648] 1*4kB 
[  255.890747]  ? rcu_idle_enter+0x4b0/0x4b0
[  255.894607] (U) 
[  255.896750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.900872] 0*8kB 
[  255.902846]  ? mark_held_locks+0x130/0x130
[  255.907924] 0*16kB 
[  255.910068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.914277] 1*32kB 
[  255.916506]  ? mark_held_locks+0x130/0x130
[  255.922019] (U) 
[  255.924253]  ? rcu_irq_exit+0xce/0x100
[  255.928461] 2*64kB 
[  255.930431]  ? irq_exit+0xbd/0x1c0
[  255.934291] (U) 
[  255.936522]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  255.940034] 1*128kB 
[  255.942009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.946996] (U) 
[  255.949318]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.953701] 1*256kB 
[  255.955675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.961529] (U) 
[  255.963850]  ? ret_from_intr+0xb/0x1e
[  255.969361] 0*512kB 
[  255.971330]  ? retint_kernel+0x2d/0x2d
[  255.975103] 1*1024kB 
[  255.977423]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.981285] (U) 
[  255.983688]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.988590] 1*2048kB 
[  255.990560]  ? trace_hardirqs_off+0x310/0x310
[  255.995292] (M) 
[  255.997700]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.002168] 3*4096kB (M) 
[  256.004157]  __alloc_pages_nodemask+0xa80/0xde0
[  256.009229] = 15908kB
[  256.011980]  ? should_fail+0x22d/0xd01
[  256.016619] Node 0 
[  256.019038]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.022912] DMA32: 
[  256.025170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.030151] 3*4kB 
[  256.032382]  ? lock_downgrade+0x900/0x900
[  256.037021] (UM) 
[  256.039169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.043290] 1*8kB 
[  256.045349]  cache_grow_begin+0x91/0x8c0
[  256.050859] (M) 
[  256.053003]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.057035] 3*16kB 
[  256.059022]  fallback_alloc+0x203/0x2e0
[  256.063420] (UM) 
[  256.065650]  ____cache_alloc_node+0x1c7/0x1e0
[  256.069599] 3*32kB 
[  256.071655]  kmem_cache_alloc_node+0xe3/0x730
[  256.076119] (UM) 
[  256.078349]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.082820] 5*64kB 
[  256.084876]  __alloc_skb+0x119/0x770
[  256.089081] (UM) 
[  256.091313]  ? skb_scrub_packet+0x490/0x490
[  256.095001] 4*128kB 
[  256.097055]  ? lock_downgrade+0x900/0x900
[  256.101349] (UM) 
[  256.103666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.107785] 3*256kB 
[  256.109848]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.115355] (M) 
[  256.117675]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.123100] 3*512kB 
[  256.125068]  ? addrconf_rs_timer+0x690/0x690
[  256.130489] (M) 
[  256.132808]  ndisc_alloc_skb+0x144/0x340
[  256.137187] 3*1024kB 
[  256.139166]  ndisc_send_rs+0x331/0x6e0
[  256.143227] (UM) 
[  256.145634]  addrconf_rs_timer+0x314/0x690
[  256.149498] 3*2048kB 
[  256.151556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.155764] (UM) 
[  256.158205]  call_timer_fn+0x272/0x920
[  256.162404] 3*4096kB 
[  256.164474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.168339] (M) 
[  256.170791]  ? process_timeout+0x40/0x40
[  256.174998] = 24804kB
[  256.176969]  ? trace_hardirqs_off+0xb8/0x310
[  256.181008] Node 0 
[  256.183411]  ? kasan_check_read+0x11/0x20
[  256.187793] Normal: 
[  256.190028]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.194145] 948*4kB 
[  256.196461]  ? trace_hardirqs_on+0x310/0x310
[  256.200840] (UMEH) 
[  256.203163]  ? __run_timers+0x7da/0xc70
[  256.207548] 402*8kB 
[  256.209777]  ? lock_downgrade+0x900/0x900
[  256.213727] (ME) 
[  256.216044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.220167] 197*16kB 
[  256.222234]  ? trace_hardirqs_on+0xbd/0x310
[  256.227315] (UME) 
[  256.229726]  ? kasan_check_read+0x11/0x20
[  256.234024] 63*32kB 
[  256.236167]  ? __run_timers+0x7da/0xc70
[  256.240289] (UME) 
[  256.242608]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.246556] 3*64kB 
[  256.248696]  ? kasan_check_write+0x14/0x20
[  256.254122] (UM) 
[  256.256356]  ? do_raw_spin_lock+0xc1/0x200
[  256.260565] 1*128kB 
[  256.262620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.266963] (U) 
[  256.269287]  __run_timers+0x7e5/0xc70
[  256.273493] 0*256kB 
[  256.275465]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.279244] 1*512kB 
[  256.281560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.286896] (U) 
[  256.289223]  ? timerqueue_add+0x207/0x2b0
[  256.294211] 1*1024kB (U) 
[  256.296217]  ? enqueue_hrtimer+0x1a5/0x560
[  256.300353] 0*2048kB 
[  256.303102]  ? lock_release+0x970/0x970
[  256.307321] 0*4096kB 
[  256.309729]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.313889] = 14032kB
[  256.313903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.316310]  ? kasan_check_write+0x14/0x20
[  256.321482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.323926]  ? pvclock_read_flags+0x160/0x160
[  256.332737] 573 total pagecache pages
[  256.336962]  ? lock_downgrade+0x900/0x900
[  256.345512] 0 pages in swap cache
[  256.350009]  ? trace_hardirqs_on+0xbd/0x310
[  256.353781] Swap cache stats: add 0, delete 0, find 0/0
[  256.357921]  ? kvm_sched_clock_read+0x9/0x20
[  256.361344] Free swap  = 0kB
[  256.365660]  ? irq_exit+0x17f/0x1c0
[  256.371014] Total swap = 0kB
[  256.375417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.378412] 1965979 pages RAM
[  256.382033]  ? check_preemption_disabled+0x48/0x200
[  256.385040] 0 pages HighMem/MovableOnly
[  256.390571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.393650] 342307 pages reserved
[  256.398661]  run_timer_softirq+0x52/0xb0
[  256.402607] 0 pages cma reserved
[  256.408138]  ? __this_cpu_preempt_check+0x1c/0x1f
[  256.411725] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.415627]  __do_softirq+0x30b/0xad8
[  256.419222] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.423807]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.430274] syz-fuzzer cpuset=
[  256.434074]  ? pvclock_read_flags+0x160/0x160
[  256.444735] /
[  256.449841]  ? lapic_next_event+0x5a/0x90
[  256.453013]  mems_allowed=0
[  256.457497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.471769]  ? clockevents_program_event+0x140/0x370
[  256.476875]  ? kvm_clock_read+0x18/0x30
[  256.480846]  ? kvm_sched_clock_read+0x9/0x20
[  256.485257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.490792]  ? check_preemption_disabled+0x48/0x200
[  256.495818]  irq_exit+0x17f/0x1c0
[  256.499272]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.504117]  ? smp_reschedule_interrupt+0x109/0x650
[  256.509131]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.515014]  ? interrupt_entry+0xb5/0xf0
[  256.519074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.524087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.529105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.533949]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.538966]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.543982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.549517]  ? check_preemption_disabled+0x48/0x200
[  256.554530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.560074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.564923]  apic_timer_interrupt+0xf/0x20
[  256.569149]  </IRQ>
[  256.571391] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  256.577273] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  256.596172] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.603893] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  256.611159] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  256.618424] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  256.625689] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  256.632958] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  256.640272]  ? trace_hardirqs_on+0xb4/0x310
[  256.644598]  ? save_stack+0xa9/0xd0
[  256.648240]  __kmalloc_node_track_caller+0x33/0x70
[  256.653175]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  256.657945]  pskb_expand_head+0x230/0x10f0
[  256.662178]  ? trace_hardirqs_off+0x310/0x310
[  256.666681]  ? memcpy+0x45/0x50
[  256.669962]  ? __copy_skb_header+0x350/0x6b0
[  256.674371]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  256.678864]  ? skb_checksum+0x140/0x140
[  256.682838]  ? trace_hardirqs_on+0xbd/0x310
[  256.687160]  ? lock_downgrade+0x900/0x900
[  256.691317]  ? skb_clone+0x1bb/0x500
[  256.695030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.700481]  ? kasan_unpoison_shadow+0x35/0x50
[  256.705072]  ? kasan_check_write+0x14/0x20
[  256.709308]  ? __skb_clone+0x6c7/0xa00
[  256.713212]  ? __copy_skb_header+0x6b0/0x6b0
[  256.717619]  ? kmem_cache_alloc+0x306/0x730
[  256.721941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.727478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.733040]  skb_ensure_writable+0x3dd/0x640
[  256.737449]  ? skb_cow_data+0xf10/0xf10
[  256.741423]  ? preempt_notifier_register+0x200/0x200
[  256.746524]  ? __switch_to_asm+0x34/0x70
[  256.750589]  ? __switch_to_asm+0x34/0x70
[  256.754646]  ? __switch_to_asm+0x40/0x70
[  256.758708]  ? __switch_to_asm+0x34/0x70
[  256.762764]  ? __switch_to_asm+0x40/0x70
[  256.766825]  ? __switch_to_asm+0x40/0x70
[  256.770885]  ? __switch_to_asm+0x34/0x70
[  256.774943]  ? __switch_to_asm+0x34/0x70
[  256.779001]  ? __switch_to_asm+0x40/0x70
[  256.783061]  ? __switch_to_asm+0x34/0x70
[  256.787120]  bpf_clone_redirect+0x14a/0x490
[  256.791444]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  256.796461]  ? __sched_text_start+0x8/0x8
[  256.800607]  ? retint_kernel+0x2d/0x2d
[  256.804507]  ? lock_acquire+0x1ed/0x520
[  256.808483]  ? bpf_test_run+0x3cb/0x780
[  256.812460]  ? lock_release+0x970/0x970
[  256.816434]  ? preempt_schedule+0x4d/0x60
[  256.820580]  ? preempt_schedule_common+0x1f/0xd0
[  256.825333]  ? preempt_schedule+0x4d/0x60
[  256.829483]  ? ___preempt_schedule+0x16/0x18
[  256.833896]  ? bpf_test_run+0x25d/0x780
[  256.837875]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.842287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.847840]  ? bpf_test_init.isra.9+0x70/0x100
[  256.852425]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.857183]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.862039]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.867571]  ? fput+0x130/0x1a0
[  256.870852]  ? __bpf_prog_get+0x9b/0x290
[  256.874912]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.879769]  ? bpf_prog_test_run+0x130/0x1a0
[  256.884181]  ? __x64_sys_bpf+0x3d8/0x510
[  256.888253]  ? bpf_prog_get+0x20/0x20
[  256.892065]  ? do_syscall_64+0x1b9/0x820
[  256.896125]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.901490]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.906419]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.911434]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.916450]  ? recalc_sigpending_tsk+0x180/0x180
[  256.921216]  ? kasan_check_write+0x14/0x20
[  256.925458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.930306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.935686] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  256.935739] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.942716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.942721] Call Trace:
[  256.942727]  <IRQ>
[  256.942746]  dump_stack+0x1c4/0x2b4
[  256.942763]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.949304] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.958601]  warn_alloc.cold.119+0xb7/0x1bd
[  256.961155] syz-executor1 cpuset=
[  256.963297]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.966894] syz1
[  256.972078]  ? lock_downgrade+0x900/0x900
[  256.982543]  mems_allowed=0
[  256.986857]  ? trace_hardirqs_off+0xb8/0x310
[  257.008540]  ? trace_hardirqs_off+0xb8/0x310
[  257.012955]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.017811]  ? __debug_object_init+0x57d/0x1290
[  257.022486]  ? warn_alloc+0x120/0x120
[  257.026288]  ? veth_xmit+0x40f/0xbb0
[  257.030001]  ? warn_alloc+0x120/0x120
[  257.033799]  ? netif_rx+0xe5/0x430
[  257.037337]  ? warn_alloc+0x120/0x120
[  257.041142]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.046680]  ? skb_scrub_packet+0x384/0x490
[  257.051008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.056545]  ? check_preemption_disabled+0x48/0x200
[  257.061557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.067093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.072632]  ? should_fail+0x22d/0xd01
[  257.076521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.081621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.087153]  ? should_fail+0x22d/0xd01
[  257.091044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.096143]  ? should_fail+0x22d/0xd01
[  257.100030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.105137]  ? mark_held_locks+0x130/0x130
[  257.109377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.114657]  ? mark_held_locks+0x130/0x130
[  257.118894]  ? dev_hard_start_xmit+0x436/0xc90
[  257.123479]  ? dev_direct_xmit+0x6b0/0x6b0
[  257.127722]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.133259]  ? netif_skb_features+0x690/0xb70
[  257.137761]  ? validate_xmit_xfrm+0x1ef/0xda0
[  257.142260]  ? __dev_queue_xmit+0x1a70/0x3950
[  257.146759]  __alloc_pages_nodemask+0xa80/0xde0
[  257.151428]  ? should_fail+0x22d/0xd01
[  257.155317]  ? lock_release+0x970/0x970
[  257.159299]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.164314]  ? netif_skb_features+0xb70/0xb70
[  257.168830]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.173522]  ? lock_downgrade+0x900/0x900
[  257.177676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.183232]  cache_grow_begin+0x91/0x8c0
[  257.187298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.191716]  fallback_alloc+0x203/0x2e0
[  257.195694]  ____cache_alloc_node+0x1c7/0x1e0
[  257.200194]  __kmalloc+0x208/0x760
[  257.203765]  ? update_stack_state+0x1a5/0x690
[  257.208276]  ? __neigh_create+0x30b/0x2130
[  257.212516]  __neigh_create+0x30b/0x2130
[  257.216581]  ? is_bpf_text_address+0xac/0x170
[  257.221083]  ? trace_hardirqs_on+0xbd/0x310
[  257.225410]  ? mark_held_locks+0x130/0x130
[  257.229645]  ? neigh_hash_alloc+0x1e0/0x1e0
[  257.233966]  ? trace_hardirqs_on+0xbd/0x310
[  257.238291]  ? ip6t_do_table+0xd9e/0x1d30
[  257.242444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.247899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.253434]  ? ip6t_do_table+0xd6a/0x1d30
[  257.257588]  ? lock_acquire+0x1ed/0x520
[  257.261568]  ? ip6_finish_output2+0x257/0x27a0
[  257.266168]  ? lock_release+0x970/0x970
[  257.270156]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  257.275353]  ip6_finish_output2+0xa59/0x27a0
[  257.279828]  ? ip6_copy_metadata+0xe30/0xe30
[  257.284251]  ? ip6_mtu+0x39c/0x520
[  257.287797]  ? lock_downgrade+0x900/0x900
[  257.291955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.297755]  ? cgroup_dev_is_valid_access+0x150/0x150
[  257.302942]  ? ipv6_confirm+0x46e/0x650
[  257.306917]  ? ipv6_helper+0x540/0x540
[  257.310813]  ? ip6_mtu+0x160/0x520
[  257.314357]  ? dst_hold+0x2f0/0x2f0
[  257.318016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.323559]  ip6_finish_output+0x5fe/0xbc0
[  257.327794]  ? ip6_finish_output+0x5fe/0xbc0
[  257.332214]  ip6_output+0x232/0x9d0
[  257.335873]  ? ip6_finish_output+0xbc0/0xbc0
[  257.340282]  ? ip6_fragment+0x38e0/0x38e0
[  257.344432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.349991]  ndisc_send_skb+0x1005/0x1570
[  257.354143]  ? ndisc_constructor+0xc40/0xc40
[  257.358556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.364099]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.369554]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.375012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.380553]  ndisc_send_rs+0x134/0x6e0
[  257.384448]  addrconf_rs_timer+0x314/0x690
[  257.388686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.392935]  call_timer_fn+0x272/0x920
[  257.396824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.401061]  ? process_timeout+0x40/0x40
[  257.405123]  ? trace_hardirqs_off+0xb8/0x310
[  257.409530]  ? kasan_check_read+0x11/0x20
[  257.413685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.418100]  ? trace_hardirqs_on+0x310/0x310
[  257.422512]  ? __run_timers+0x7da/0xc70
[  257.426493]  ? lock_downgrade+0x900/0x900
[  257.430643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.435751]  ? trace_hardirqs_on+0xbd/0x310
[  257.440070]  ? kasan_check_read+0x11/0x20
[  257.444238]  ? __run_timers+0x7da/0xc70
[  257.448227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.453678]  ? kasan_check_write+0x14/0x20
[  257.457919]  ? do_raw_spin_lock+0xc1/0x200
[  257.462170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.466416]  __run_timers+0x7e5/0xc70
[  257.470232]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.475601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.480618]  ? timerqueue_add+0x207/0x2b0
[  257.484768]  ? enqueue_hrtimer+0x1a5/0x560
[  257.489026]  ? lock_release+0x970/0x970
[  257.493000]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.498205]  ? kasan_check_write+0x14/0x20
[  257.502449]  ? pvclock_read_flags+0x160/0x160
[  257.506946]  ? lock_downgrade+0x900/0x900
[  257.511101]  ? trace_hardirqs_on+0xbd/0x310
[  257.515426]  ? kvm_sched_clock_read+0x9/0x20
[  257.519839]  ? irq_exit+0x17f/0x1c0
[  257.523470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.529012]  ? check_preemption_disabled+0x48/0x200
[  257.534031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.539579]  run_timer_softirq+0x52/0xb0
[  257.543640]  ? __this_cpu_preempt_check+0x1c/0x1f
[  257.548486]  __do_softirq+0x30b/0xad8
[  257.552293]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.557398]  ? pvclock_read_flags+0x160/0x160
[  257.561894]  ? lapic_next_event+0x5a/0x90
[  257.566048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.571584]  ? clockevents_program_event+0x140/0x370
[  257.576696]  ? kvm_clock_read+0x18/0x30
[  257.580676]  ? kvm_sched_clock_read+0x9/0x20
[  257.585089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.590629]  ? check_preemption_disabled+0x48/0x200
[  257.595653]  irq_exit+0x17f/0x1c0
[  257.599107]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.603952]  ? smp_reschedule_interrupt+0x109/0x650
[  257.608974]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.614865]  ? interrupt_entry+0xb5/0xf0
[  257.618931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.623947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.628971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.633822]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.638842]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.643862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.649402]  ? check_preemption_disabled+0x48/0x200
[  257.654422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.659972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.664829]  apic_timer_interrupt+0xf/0x20
[  257.669059]  </IRQ>
[  257.671301] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  257.676582] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  257.695489] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.703213] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  257.710487] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  257.717754] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  257.725018] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  257.732295] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  257.739585]  ? trace_hardirqs_on+0x9a/0x310
[  257.743913]  ? arch_local_irq_restore+0x45/0x52
[  257.748587]  dump_stack+0x26a/0x2b4
[  257.752222]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.757418]  ? mark_held_locks+0x130/0x130
[  257.761654]  ? mark_held_locks+0x130/0x130
[  257.765897]  dump_header+0x27b/0xf72
[  257.769621]  ? rcu_read_unlock+0x16/0x60
[  257.773687]  ? pagefault_out_of_memory+0x197/0x197
[  257.778625]  ? mark_held_locks+0x130/0x130
[  257.782858]  ? percpu_ref_put_many+0x13e/0x260
[  257.787438]  ? mem_cgroup_charge_statistics+0x780/0x780
[  257.792805]  ? mem_cgroup_iter+0x1f7/0x1160
[  257.797131]  ? mark_held_locks+0x130/0x130
[  257.801372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.806911]  ? task_will_free_mem+0x239/0xb30
[  257.811417]  ? ___ratelimit+0x36f/0x655
[  257.815390]  ? lock_downgrade+0x900/0x900
[  257.819542]  ? trace_hardirqs_on+0xbd/0x310
[  257.823863]  ? kasan_check_read+0x11/0x20
[  257.828010]  ? ___ratelimit+0x36f/0x655
[  257.831988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.837439]  ? trace_hardirqs_on+0x310/0x310
[  257.841850]  ? lock_downgrade+0x900/0x900
[  257.846001]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.851102]  ? ___ratelimit+0xaa/0x655
[  257.854988]  ? idr_get_free+0xec0/0xec0
[  257.858961]  ? kasan_check_write+0x14/0x20
[  257.863204]  ? do_raw_spin_lock+0xc1/0x200
[  257.867444]  oom_kill_process.cold.27+0x10/0x903
[  257.872211]  ? lock_downgrade+0x900/0x900
[  257.876368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.882170]  ? oom_evaluate_task+0x540/0x540
[  257.886592]  ? shrink_node+0x16b0/0x16b0
[  257.890660]  ? oom_unkillable_task+0x383/0x580
[  257.895251]  ? out_of_memory+0x974/0x1430
[  257.899402]  ? lock_downgrade+0x900/0x900
[  257.903555]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.909355]  ? __cpuset_node_allowed+0x19b/0x660
[  257.914119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.919655]  ? oom_evaluate_task+0x302/0x540
[  257.924066]  out_of_memory+0xa84/0x1430
[  257.928052]  ? oom_killer_disable+0x3a0/0x3a0
[  257.932547]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  257.937479]  ? __mutex_add_waiter+0x2a0/0x2a0
[  257.941978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.946994]  ? find_next_bit+0x104/0x130
[  257.951060]  __alloc_pages_slowpath+0x2318/0x2d80
[  257.955921]  ? warn_alloc+0x120/0x120
[  257.959727]  ? __radix_tree_lookup+0x4c0/0x4c0
[  257.964323]  ? find_get_entry+0x2f2/0xc40
[  257.968477]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  257.973406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.978942]  ? should_fail+0x22d/0xd01
[  257.982829]  ? ___might_sleep+0x1ed/0x300
[  257.986976]  ? lock_release+0x970/0x970
[  257.990953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.996054]  ? lock_downgrade+0x900/0x900
[  258.000214]  ? __might_sleep+0x95/0x190
[  258.004223]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  258.009072]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.014091]  ? lock_downgrade+0x900/0x900
[  258.018241]  ? ___might_sleep+0x1ed/0x300
[  258.022388]  ? lock_release+0x970/0x970
[  258.026363]  ? arch_local_save_flags+0x40/0x40
[  258.030946]  ? cpuacct_css_alloc+0x160/0x160
[  258.035356]  ? __account_cfs_rq_runtime+0x790/0x790
[  258.040374]  ? __might_sleep+0x95/0x190
[  258.044353]  __alloc_pages_nodemask+0xa80/0xde0
[  258.049026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.054045]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.059840]  ? reweight_entity+0x10f0/0x10f0
[  258.064253]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.068931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.074465]  ? __do_page_cache_readahead+0x7ce/0x980
[  258.079578]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.085118]  alloc_pages_current+0x10c/0x210
[  258.089527]  ? lock_downgrade+0x900/0x900
[  258.093676]  __page_cache_alloc+0x38f/0x5b0
[  258.098002]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.103804]  ? ext4_filemap_fault+0x82/0xad
[  258.108125]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.112797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.118334]  ? check_preemption_disabled+0x48/0x200
[  258.123352]  filemap_fault+0x1594/0x25f0
[  258.127428]  ? __lock_page_or_retry+0xa00/0xa00
[  258.132098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.137895]  ? unwind_dump+0x190/0x190
[  258.141788]  ? is_bpf_text_address+0xd3/0x170
[  258.146288]  ? filemap_map_pages+0xdea/0x1980
[  258.150798]  ? find_get_pages_range_tag+0x1320/0x1320
[  258.155990]  ? save_stack+0xa9/0xd0
[  258.159615]  ? save_stack+0x43/0xd0
[  258.163240]  ? __kasan_slab_free+0x102/0x150
[  258.167653]  ? __sigqueue_free.part.27+0x7d/0xa0
[  258.172410]  ? __dequeue_signal+0x530/0x7d0
[  258.176731]  ? dequeue_signal+0x26c/0x630
[  258.180879]  ? get_signal+0x3ec/0x1980
[  258.184766]  ? do_signal+0x9c/0x21e0
[  258.188483]  ? exit_to_usermode_loop+0x2e5/0x380
[  258.193243]  ? mark_held_locks+0x130/0x130
[  258.197524]  ? trace_hardirqs_on+0x310/0x310
[  258.201940]  ? lock_acquire+0x1ed/0x520
[  258.205913]  ? ext4_filemap_fault+0x7a/0xad
[  258.210241]  ? lock_release+0x970/0x970
[  258.214220]  ? arch_local_save_flags+0x40/0x40
[  258.218808]  ? mark_held_locks+0x130/0x130
[  258.223041]  ? trace_hardirqs_off+0xb8/0x310
[  258.227490]  ? down_read+0xb0/0x1d0
[  258.231114]  ? ext4_filemap_fault+0x7a/0xad
[  258.235436]  ? __down_interruptible+0x700/0x700
[  258.240109]  ? kmem_cache_free+0x21a/0x290
[  258.244368]  ? __sigqueue_free.part.27+0x7d/0xa0
[  258.249126]  ? __dequeue_signal+0xf9/0x7d0
[  258.253370]  ext4_filemap_fault+0x82/0xad
[  258.257520]  __do_fault+0x100/0x6b0
[  258.261151]  ? print_bad_pte+0x6c0/0x6c0
[  258.265223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.270762]  ? pmd_val+0x88/0x100
[  258.274221]  ? add_mm_counter_fast+0xd0/0xd0
[  258.278630]  ? pmd_val+0x88/0x100
[  258.282084]  ? add_mm_counter_fast+0xd0/0xd0
[  258.286503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.292048]  __handle_mm_fault+0x3709/0x53e0
[  258.296474]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  258.301317]  ? kasan_check_write+0x14/0x20
[  258.305559]  ? do_raw_spin_lock+0xc1/0x200
[  258.309799]  ? _raw_spin_unlock_irq+0x60/0x80
[  258.314499]  ? __set_current_blocked+0xe4/0x120
[  258.319178]  ? lock_acquire+0x1ed/0x520
[  258.323168]  ? handle_mm_fault+0x42a/0xc70
[  258.327431]  ? lock_downgrade+0x900/0x900
[  258.331590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.337394]  ? __do_page_fault+0x67d/0xed0
[  258.341631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.347082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.352619]  ? check_preemption_disabled+0x48/0x200
[  258.357639]  handle_mm_fault+0x54f/0xc70
[  258.361705]  ? __handle_mm_fault+0x53e0/0x53e0
[  258.366292]  ? find_vma+0x34/0x190
[  258.369838]  __do_page_fault+0x67d/0xed0
[  258.373906]  ? mm_fault_error+0x380/0x380
[  258.378058]  ? syscall_slow_exit_work+0x520/0x520
[  258.382904]  do_page_fault+0xf2/0x7e0
[  258.386714]  ? vmalloc_sync_all+0x30/0x30
[  258.390863]  ? error_entry+0x70/0xd0
[  258.394576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.399591]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.404521]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.409451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.414294]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.419312]  ? trace_hardirqs_off+0x310/0x310
[  258.423813]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.428830]  ? page_fault+0x8/0x30
[  258.432373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.437226]  ? page_fault+0x8/0x30
[  258.440769]  page_fault+0x1e/0x30
[  258.444688] RIP: 0033:0x45db60
[  258.447887] Code: Bad RIP value.
[  258.451251] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  258.456616] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  258.463881] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  258.471149] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  258.478418] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  258.485686] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  258.492977] warn_alloc_show_mem: 1 callbacks suppressed
[  258.492989] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  258.492991] Mem-Info:
[  258.493020] active_anon:57405 inactive_anon:539 isolated_anon:0
[  258.493020]  active_file:13 inactive_file:14 isolated_file:0
[  258.493020]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.493020]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  258.493020]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  258.493020]  free:13678 free_pcp:497 free_cma:0
[  258.498368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.505735] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.508127] Call Trace:
[  258.540928] Node 0 
[  258.550286]  <IRQ>
[  258.577884] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.580451]  dump_stack+0x1c4/0x2b4
[  258.582654] lowmem_reserve[]:
[  258.584803]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.610287]  0
[  258.613921]  warn_alloc.cold.119+0xb7/0x1bd
[  258.616988]  2819
[  258.622172]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.623949]  6323
[  258.628266]  ? lock_downgrade+0x900/0x900
[  258.630307]  6323
[  258.635147]  ? trace_hardirqs_off+0xb8/0x310
[  258.641333]  ? trace_hardirqs_off+0xb8/0x310
[  258.643372] Node 0 
[  258.647777]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.652193] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  258.654417]  ? warn_alloc+0x120/0x120
[  258.659229] lowmem_reserve[]:
[  258.686302]  ? trace_hardirqs_on+0x310/0x310
[  258.690077]  0
[  258.693220]  ? warn_alloc+0x120/0x120
[  258.697593]  0
[  258.699391]  ? warn_alloc+0x120/0x120
[  258.703168]  3503
[  258.704964]  ? ktime_get+0x2e1/0x440
[  258.708739]  3503
[  258.710797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.716538]  ? check_preemption_disabled+0x48/0x200
[  258.722047] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  258.727084]  ? kasan_check_read+0x11/0x20
[  258.727103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.756242] lowmem_reserve[]:
[  258.760400]  ? should_fail+0x22d/0xd01
[  258.765894]  0 0
[  258.769009]  ? rcu_bh_qs+0xc0/0xc0
[  258.772866]  0
[  258.774837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.778349]  0
[  258.780148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.787025]  ? should_fail+0x22d/0xd01
[  258.792533] Node 0 DMA: 
[  258.796416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.796432]  ? should_fail+0x22d/0xd01
[  258.799080] 1*4kB 
[  258.804180]  ? rcu_idle_enter+0x4b0/0x4b0
[  258.808036] (U) 
[  258.810179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.814299] 0*8kB 
[  258.816267]  ? mark_held_locks+0x130/0x130
[  258.821348] 0*16kB 
[  258.823492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.827697] 1*32kB 
[  258.829959]  ? mark_held_locks+0x130/0x130
[  258.835466] (U) 
[  258.837699]  ? rcu_irq_exit+0xce/0x100
[  258.841927] 2*64kB 
[  258.843897]  ? irq_exit+0xbd/0x1c0
[  258.847759] (U) 
[  258.849993]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.853506] 1*128kB 
[  258.855478]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.860464] (U) 
[  258.862784]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.867178] 1*256kB 
[  258.869173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.875030] (U) 
[  258.877350]  ? ret_from_intr+0xb/0x1e
[  258.882864] 0*512kB 
[  258.884833]  ? retint_kernel+0x2d/0x2d
[  258.888614] 1*1024kB 
[  258.890930]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.894790] (U) 
[  258.897194]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.902104] 1*2048kB 
[  258.904095]  ? trace_hardirqs_off+0x310/0x310
[  258.908821] (M) 
[  258.911237]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.915702] 3*4096kB 
[  258.917685]  __alloc_pages_nodemask+0xa80/0xde0
[  258.922755] (M) 
[  258.925164]  ? should_fail+0x22d/0xd01
[  258.929804] = 15908kB
[  258.931773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.935631] Node 0 
[  258.938044]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.943022] DMA32: 
[  258.945263]  ? lock_downgrade+0x900/0x900
[  258.949902] 3*4kB 
[  258.952143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.956261] (UM) 
[  258.958409]  cache_grow_begin+0x91/0x8c0
[  258.963927] 1*8kB 
[  258.965984]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.970020] (M) 
[  258.972174]  fallback_alloc+0x203/0x2e0
[  258.976552] 3*16kB 
[  258.978545]  ____cache_alloc_node+0x1c7/0x1e0
[  258.982495] (UM) 
[  258.984732]  kmem_cache_alloc_node+0xe3/0x730
[  258.989215] 3*32kB 
[  258.991272]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.995740] (UM) 
[  258.997973]  __alloc_skb+0x119/0x770
[  259.002177] 5*64kB 
[  259.004245]  ? skb_scrub_packet+0x490/0x490
[  259.007932] (UM) 
[  259.010164]  ? lock_downgrade+0x900/0x900
[  259.014460] 4*128kB 
[  259.016522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.020639] (UM) 
[  259.022960]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.028471] 3*256kB 
[  259.030531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.035952] (M) 
[  259.038270]  ? addrconf_rs_timer+0x690/0x690
[  259.043693] 3*512kB 
[  259.045661]  ndisc_alloc_skb+0x144/0x340
[  259.050040] (M) 
[  259.052358]  ndisc_send_rs+0x331/0x6e0
[  259.056393] 3*1024kB 
[  259.058363]  addrconf_rs_timer+0x314/0x690
[  259.062224] (UM) 
[  259.064633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.068848] 3*2048kB 
[  259.070913]  call_timer_fn+0x272/0x920
[  259.075124] (UM) 
[  259.077527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.081421] 3*4096kB 
[  259.083480]  ? process_timeout+0x40/0x40
[  259.087684] (M) 
[  259.090087]  ? trace_hardirqs_off+0xb8/0x310
[  259.094123] = 24804kB
[  259.096088]  ? kasan_check_read+0x11/0x20
[  259.100473] Node 0 
[  259.102878]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.106997] Normal: 
[  259.109239]  ? trace_hardirqs_on+0x310/0x310
[  259.113623] 948*4kB 
[  259.115939]  ? __run_timers+0x7da/0xc70
[  259.120320] (UMEH) 
[  259.122643]  ? lock_downgrade+0x900/0x900
[  259.126589] 402*8kB 
[  259.128819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.132940] (ME) 
[  259.135260]  ? trace_hardirqs_on+0xbd/0x310
[  259.140335] 197*16kB 
[  259.142393]  ? kasan_check_read+0x11/0x20
[  259.146688] (UME) 
[  259.149092]  ? __run_timers+0x7da/0xc70
[  259.153213] 63*32kB (UME) 
[  259.155377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.159322] 3*64kB 
[  259.162156]  ? kasan_check_write+0x14/0x20
[  259.167583] (UM) 
[  259.169815]  ? do_raw_spin_lock+0xc1/0x200
[  259.174021] 1*128kB 
[  259.176081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.180290] (U) 
[  259.182612]  __run_timers+0x7e5/0xc70
[  259.186821] 0*256kB 
[  259.188793]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.192562] 1*512kB 
[  259.194881]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.200220] (U) 
[  259.202541]  ? timerqueue_add+0x207/0x2b0
[  259.207534] 1*1024kB 
[  259.209504]  ? enqueue_hrtimer+0x1a5/0x560
[  259.213628] (U) 
[  259.216034]  ? lock_release+0x970/0x970
[  259.220265] 0*2048kB 
[  259.222239]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.226187] 0*4096kB 
[  259.228600]  ? kasan_check_write+0x14/0x20
[  259.233766] = 14032kB
[  259.236169]  ? pvclock_read_flags+0x160/0x160
[  259.240380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.242775]  ? lock_downgrade+0x900/0x900
[  259.247277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.256123]  ? trace_hardirqs_on+0xbd/0x310
[  259.260244] 573 total pagecache pages
[  259.268812]  ? kvm_sched_clock_read+0x9/0x20
[  259.273108] 0 pages in swap cache
[  259.276900]  ? irq_exit+0x17f/0x1c0
[  259.281282] Swap cache stats: add 0, delete 0, find 0/0
[  259.284723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.284740]  ? check_preemption_disabled+0x48/0x200
[  259.288341] Free swap  = 0kB
[  259.293702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.299230] Total swap = 0kB
[  259.304248]  run_timer_softirq+0x52/0xb0
[  259.307255] 1965979 pages RAM
[  259.313254]  ? __this_cpu_preempt_check+0x1c/0x1f
[  259.316248] 0 pages HighMem/MovableOnly
[  259.320301]  __do_softirq+0x30b/0xad8
[  259.323381] 342307 pages reserved
[  259.328225]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.332170] 0 pages cma reserved
[  259.335981]  ? pvclock_read_flags+0x160/0x160
[  259.339639] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.344504]  ? lapic_next_event+0x5a/0x90
[  259.347848] syz-fuzzer cpuset=
[  259.352336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.362546] /
[  259.366687]  ? clockevents_program_event+0x140/0x370
[  259.369852]  mems_allowed=0
[  259.375382]  ? kvm_clock_read+0x18/0x30
[  259.389038]  ? kvm_sched_clock_read+0x9/0x20
[  259.393448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.398982]  ? check_preemption_disabled+0x48/0x200
[  259.404006]  irq_exit+0x17f/0x1c0
[  259.407460]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.412299]  ? smp_reschedule_interrupt+0x109/0x650
[  259.417318]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.423213]  ? interrupt_entry+0xb5/0xf0
[  259.427279]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.432292]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.437311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.442152]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.447166]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.452204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.457751]  ? check_preemption_disabled+0x48/0x200
[  259.462765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.468307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.473161]  apic_timer_interrupt+0xf/0x20
[  259.477391]  </IRQ>
[  259.479636] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  259.485522] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  259.504426] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.512135] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  259.519400] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  259.526667] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  259.533932] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  259.541205] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  259.548497]  ? trace_hardirqs_on+0xb4/0x310
[  259.552823]  ? save_stack+0xa9/0xd0
[  259.556457]  __kmalloc_node_track_caller+0x33/0x70
[  259.561387]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  259.566149]  pskb_expand_head+0x230/0x10f0
[  259.570386]  ? trace_hardirqs_off+0x310/0x310
[  259.574885]  ? memcpy+0x45/0x50
[  259.578163]  ? __copy_skb_header+0x350/0x6b0
[  259.582575]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  259.587070]  ? skb_checksum+0x140/0x140
[  259.591059]  ? trace_hardirqs_on+0xbd/0x310
[  259.595383]  ? lock_downgrade+0x900/0x900
[  259.599531]  ? skb_clone+0x1bb/0x500
[  259.603246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.608713]  ? kasan_unpoison_shadow+0x35/0x50
[  259.613299]  ? kasan_check_write+0x14/0x20
[  259.617541]  ? __skb_clone+0x6c7/0xa00
[  259.621434]  ? __copy_skb_header+0x6b0/0x6b0
[  259.625843]  ? kmem_cache_alloc+0x306/0x730
[  259.630171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.635722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.641270]  skb_ensure_writable+0x3dd/0x640
[  259.645680]  ? skb_cow_data+0xf10/0xf10
[  259.649660]  ? preempt_notifier_register+0x200/0x200
[  259.654765]  ? __switch_to_asm+0x34/0x70
[  259.658823]  ? __switch_to_asm+0x34/0x70
[  259.662884]  ? __switch_to_asm+0x40/0x70
[  259.666942]  ? __switch_to_asm+0x34/0x70
[  259.671000]  ? __switch_to_asm+0x40/0x70
[  259.675061]  ? __switch_to_asm+0x40/0x70
[  259.679122]  ? __switch_to_asm+0x34/0x70
[  259.683184]  ? __switch_to_asm+0x34/0x70
[  259.687272]  ? __switch_to_asm+0x40/0x70
[  259.691331]  ? __switch_to_asm+0x34/0x70
[  259.695393]  bpf_clone_redirect+0x14a/0x490
[  259.699722]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  259.704740]  ? __sched_text_start+0x8/0x8
[  259.708888]  ? retint_kernel+0x2d/0x2d
[  259.712787]  ? lock_acquire+0x1ed/0x520
[  259.716759]  ? bpf_test_run+0x3cb/0x780
[  259.720737]  ? lock_release+0x970/0x970
[  259.724710]  ? preempt_schedule+0x4d/0x60
[  259.728859]  ? preempt_schedule_common+0x1f/0xd0
[  259.733614]  ? preempt_schedule+0x4d/0x60
[  259.737762]  ? ___preempt_schedule+0x16/0x18
[  259.742173]  ? bpf_test_run+0x25d/0x780
[  259.746169]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.750591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.756126]  ? bpf_test_init.isra.9+0x70/0x100
[  259.760712]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.765474]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.770318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.775853]  ? fput+0x130/0x1a0
[  259.779134]  ? __bpf_prog_get+0x9b/0x290
[  259.783211]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.788057]  ? bpf_prog_test_run+0x130/0x1a0
[  259.792468]  ? __x64_sys_bpf+0x3d8/0x510
[  259.796530]  ? bpf_prog_get+0x20/0x20
[  259.800347]  ? do_syscall_64+0x1b9/0x820
[  259.804409]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.809775]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.814706]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.819722]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.824759]  ? recalc_sigpending_tsk+0x180/0x180
[  259.829517]  ? kasan_check_write+0x14/0x20
[  259.833757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.838604]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.843983] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  259.844069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.851024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.851028] Call Trace:
[  259.851035]  <IRQ>
[  259.851052]  dump_stack+0x1c4/0x2b4
[  259.851069]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.857614] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.866911]  warn_alloc.cold.119+0xb7/0x1bd
[  259.869489] syz-executor1 cpuset=
[  259.871639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.875242] syz1
[  259.880428]  ? lock_downgrade+0x900/0x900
[  259.890938]  mems_allowed=0
[  259.895274]  ? trace_hardirqs_off+0xb8/0x310
[  259.916942]  ? trace_hardirqs_off+0xb8/0x310
[  259.921359]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.926227]  ? warn_alloc+0x120/0x120
[  259.930034]  ? warn_alloc+0x120/0x120
[  259.933840]  ? warn_alloc+0x120/0x120
[  259.937645]  ? mark_held_locks+0x130/0x130
[  259.941882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.947081]  ? trace_hardirqs_on+0x310/0x310
[  259.951493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.957034]  ? should_fail+0x22d/0xd01
[  259.960926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.966034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.971663]  ? should_fail+0x22d/0xd01
[  259.975555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.980660]  ? should_fail+0x22d/0xd01
[  259.984550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.989657]  ? mark_held_locks+0x130/0x130
[  259.993892]  ? mark_held_locks+0x130/0x130
[  259.998132]  ? get_stack_info+0x37/0x142
[  260.002204]  ? update_stack_state+0x1a5/0x690
[  260.006701]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  260.011730]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  260.016497]  ? is_bpf_text_address+0xac/0x170
[  260.021010]  __alloc_pages_nodemask+0xa80/0xde0
[  260.025679]  ? should_fail+0x22d/0xd01
[  260.029583]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.034599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.039902]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.044595]  ? lock_downgrade+0x900/0x900
[  260.048751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.054291]  cache_grow_begin+0x91/0x8c0
[  260.058357]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.062773]  fallback_alloc+0x203/0x2e0
[  260.066750]  ____cache_alloc_node+0x1c7/0x1e0
[  260.071249]  __kmalloc+0x208/0x760
[  260.074792]  ? update_stack_state+0x1a5/0x690
[  260.079288]  ? __neigh_create+0x30b/0x2130
[  260.083535]  __neigh_create+0x30b/0x2130
[  260.087605]  ? is_bpf_text_address+0xac/0x170
[  260.092104]  ? trace_hardirqs_on+0xbd/0x310
[  260.096430]  ? mark_held_locks+0x130/0x130
[  260.100668]  ? neigh_hash_alloc+0x1e0/0x1e0
[  260.104991]  ? trace_hardirqs_on+0xbd/0x310
[  260.109312]  ? ip6t_do_table+0xd9e/0x1d30
[  260.113462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.118919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.124462]  ? ip6t_do_table+0xd6a/0x1d30
[  260.128615]  ? lock_acquire+0x1ed/0x520
[  260.132610]  ? ip6_finish_output2+0x257/0x27a0
[  260.137203]  ? lock_release+0x970/0x970
[  260.141183]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  260.146391]  ip6_finish_output2+0xa59/0x27a0
[  260.150805]  ? ip6_copy_metadata+0xe30/0xe30
[  260.155226]  ? ip6_mtu+0x39c/0x520
[  260.158770]  ? lock_downgrade+0x900/0x900
[  260.162924]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.168727]  ? cgroup_dev_is_valid_access+0x150/0x150
[  260.173915]  ? ipv6_confirm+0x46e/0x650
[  260.177891]  ? ipv6_helper+0x540/0x540
[  260.181788]  ? ip6_mtu+0x160/0x520
[  260.185328]  ? dst_hold+0x2f0/0x2f0
[  260.188959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.194500]  ip6_finish_output+0x5fe/0xbc0
[  260.198738]  ? ip6_finish_output+0x5fe/0xbc0
[  260.203150]  ip6_output+0x232/0x9d0
[  260.206788]  ? ip6_finish_output+0xbc0/0xbc0
[  260.211208]  ? ip6_fragment+0x38e0/0x38e0
[  260.215364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.220905]  ndisc_send_skb+0x1005/0x1570
[  260.225055]  ? ndisc_constructor+0xc40/0xc40
[  260.229465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.235002]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.240453]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.245911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.251448]  ndisc_send_rs+0x134/0x6e0
[  260.255339]  addrconf_rs_timer+0x314/0x690
[  260.259574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.263817]  call_timer_fn+0x272/0x920
[  260.267717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.271950]  ? process_timeout+0x40/0x40
[  260.276025]  ? trace_hardirqs_off+0xb8/0x310
[  260.280428]  ? kasan_check_read+0x11/0x20
[  260.284575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.288984]  ? trace_hardirqs_on+0x310/0x310
[  260.293392]  ? __run_timers+0x7da/0xc70
[  260.297370]  ? lock_downgrade+0x900/0x900
[  260.301523]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.306625]  ? trace_hardirqs_on+0xbd/0x310
[  260.311084]  ? kasan_check_read+0x11/0x20
[  260.315229]  ? __run_timers+0x7da/0xc70
[  260.319214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.324664]  ? kasan_check_write+0x14/0x20
[  260.328897]  ? do_raw_spin_lock+0xc1/0x200
[  260.333139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.337378]  __run_timers+0x7e5/0xc70
[  260.341188]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.346561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.351574]  ? timerqueue_add+0x207/0x2b0
[  260.355729]  ? enqueue_hrtimer+0x1a5/0x560
[  260.359960]  ? lock_release+0x970/0x970
[  260.363933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.369147]  ? kasan_check_write+0x14/0x20
[  260.373390]  ? pvclock_read_flags+0x160/0x160
[  260.377884]  ? lock_downgrade+0x900/0x900
[  260.382041]  ? trace_hardirqs_on+0xbd/0x310
[  260.386366]  ? kvm_sched_clock_read+0x9/0x20
[  260.390775]  ? irq_exit+0x17f/0x1c0
[  260.394419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.399956]  ? check_preemption_disabled+0x48/0x200
[  260.404970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.410509]  run_timer_softirq+0x52/0xb0
[  260.414569]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.419413]  __do_softirq+0x30b/0xad8
[  260.423229]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.428340]  ? pvclock_read_flags+0x160/0x160
[  260.432836]  ? lapic_next_event+0x5a/0x90
[  260.436981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.443050]  ? clockevents_program_event+0x140/0x370
[  260.448161]  ? kvm_clock_read+0x18/0x30
[  260.452133]  ? kvm_sched_clock_read+0x9/0x20
[  260.456541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.462077]  ? check_preemption_disabled+0x48/0x200
[  260.467103]  irq_exit+0x17f/0x1c0
[  260.470564]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.475408]  ? smp_reschedule_interrupt+0x109/0x650
[  260.480426]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.486314]  ? interrupt_entry+0xb5/0xf0
[  260.490381]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.495398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.500416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.505262]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.510276]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.515298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.520832]  ? check_preemption_disabled+0x48/0x200
[  260.525848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.531395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.536261]  apic_timer_interrupt+0xf/0x20
[  260.540490]  </IRQ>
[  260.542734] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  260.548010] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  260.566909] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  260.574619] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  260.581888] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  260.589154] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  260.596417] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  260.603685] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  260.610976]  ? trace_hardirqs_on+0x9a/0x310
[  260.615298]  ? arch_local_irq_restore+0x45/0x52
[  260.619974]  dump_stack+0x26a/0x2b4
[  260.623603]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.628793]  ? mark_held_locks+0x130/0x130
[  260.633028]  ? mark_held_locks+0x130/0x130
[  260.637266]  dump_header+0x27b/0xf72
[  260.640981]  ? rcu_read_unlock+0x16/0x60
[  260.645048]  ? pagefault_out_of_memory+0x197/0x197
[  260.649980]  ? mark_held_locks+0x130/0x130
[  260.654220]  ? percpu_ref_put_many+0x13e/0x260
[  260.658803]  ? mem_cgroup_charge_statistics+0x780/0x780
[  260.664186]  ? mem_cgroup_iter+0x1f7/0x1160
[  260.668524]  ? mark_held_locks+0x130/0x130
[  260.672763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.678299]  ? task_will_free_mem+0x239/0xb30
[  260.682800]  ? ___ratelimit+0x36f/0x655
[  260.686775]  ? lock_downgrade+0x900/0x900
[  260.690931]  ? trace_hardirqs_on+0xbd/0x310
[  260.695248]  ? kasan_check_read+0x11/0x20
[  260.699392]  ? ___ratelimit+0x36f/0x655
[  260.703365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.708816]  ? trace_hardirqs_on+0x310/0x310
[  260.713234]  ? lock_downgrade+0x900/0x900
[  260.717386]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.722485]  ? ___ratelimit+0xaa/0x655
[  260.726381]  ? idr_get_free+0xec0/0xec0
[  260.730355]  ? kasan_check_write+0x14/0x20
[  260.734592]  ? do_raw_spin_lock+0xc1/0x200
[  260.738829]  oom_kill_process.cold.27+0x10/0x903
[  260.743584]  ? lock_downgrade+0x900/0x900
[  260.747740]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.753538]  ? oom_evaluate_task+0x540/0x540
[  260.757950]  ? shrink_node+0x16b0/0x16b0
[  260.762012]  ? oom_unkillable_task+0x383/0x580
[  260.766593]  ? out_of_memory+0x974/0x1430
[  260.770744]  ? lock_downgrade+0x900/0x900
[  260.774898]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.780696]  ? __cpuset_node_allowed+0x19b/0x660
[  260.785460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.790996]  ? oom_evaluate_task+0x302/0x540
[  260.795404]  out_of_memory+0xa84/0x1430
[  260.799385]  ? oom_killer_disable+0x3a0/0x3a0
[  260.803878]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  260.808808]  ? __mutex_add_waiter+0x2a0/0x2a0
[  260.813318]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.818333]  ? find_next_bit+0x104/0x130
[  260.822408]  __alloc_pages_slowpath+0x2318/0x2d80
[  260.827284]  ? warn_alloc+0x120/0x120
[  260.831089]  ? __radix_tree_lookup+0x4c0/0x4c0
[  260.835680]  ? find_get_entry+0x2f2/0xc40
[  260.839838]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  260.844770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.850308]  ? should_fail+0x22d/0xd01
[  260.854218]  ? ___might_sleep+0x1ed/0x300
[  260.858366]  ? lock_release+0x970/0x970
[  260.862340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.867438]  ? lock_downgrade+0x900/0x900
[  260.871590]  ? __might_sleep+0x95/0x190
[  260.875577]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  260.880424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.885449]  ? lock_downgrade+0x900/0x900
[  260.889625]  ? ___might_sleep+0x1ed/0x300
[  260.893772]  ? lock_release+0x970/0x970
[  260.897745]  ? arch_local_save_flags+0x40/0x40
[  260.902321]  ? cpuacct_css_alloc+0x160/0x160
[  260.906732]  ? __account_cfs_rq_runtime+0x790/0x790
[  260.911751]  ? __might_sleep+0x95/0x190
[  260.915734]  __alloc_pages_nodemask+0xa80/0xde0
[  260.920408]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.925431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.931234]  ? reweight_entity+0x10f0/0x10f0
[  260.935643]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.940316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.945859]  ? __do_page_cache_readahead+0x7ce/0x980
[  260.950971]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  260.956511]  alloc_pages_current+0x10c/0x210
[  260.960919]  ? lock_downgrade+0x900/0x900
[  260.965068]  __page_cache_alloc+0x38f/0x5b0
[  260.969389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.975205]  ? ext4_filemap_fault+0x82/0xad
[  260.979528]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.984208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.989745]  ? check_preemption_disabled+0x48/0x200
[  260.994763]  filemap_fault+0x1594/0x25f0
[  260.998829]  ? __lock_page_or_retry+0xa00/0xa00
[  261.003500]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.009302]  ? unwind_dump+0x190/0x190
[  261.013206]  ? is_bpf_text_address+0xd3/0x170
[  261.017711]  ? filemap_map_pages+0xdea/0x1980
[  261.022224]  ? find_get_pages_range_tag+0x1320/0x1320
[  261.027415]  ? save_stack+0xa9/0xd0
[  261.031041]  ? save_stack+0x43/0xd0
[  261.034680]  ? __kasan_slab_free+0x102/0x150
[  261.039095]  ? __sigqueue_free.part.27+0x7d/0xa0
[  261.043883]  ? __dequeue_signal+0x530/0x7d0
[  261.048211]  ? dequeue_signal+0x26c/0x630
[  261.052357]  ? get_signal+0x3ec/0x1980
[  261.056242]  ? do_signal+0x9c/0x21e0
[  261.059956]  ? exit_to_usermode_loop+0x2e5/0x380
[  261.064730]  ? mark_held_locks+0x130/0x130
[  261.068967]  ? trace_hardirqs_on+0x310/0x310
[  261.073378]  ? lock_acquire+0x1ed/0x520
[  261.077352]  ? ext4_filemap_fault+0x7a/0xad
[  261.081673]  ? lock_release+0x970/0x970
[  261.085647]  ? arch_local_save_flags+0x40/0x40
[  261.090229]  ? mark_held_locks+0x130/0x130
[  261.094467]  ? trace_hardirqs_off+0xb8/0x310
[  261.098879]  ? down_read+0xb0/0x1d0
[  261.102504]  ? ext4_filemap_fault+0x7a/0xad
[  261.106825]  ? __down_interruptible+0x700/0x700
[  261.111494]  ? kmem_cache_free+0x21a/0x290
[  261.115732]  ? __sigqueue_free.part.27+0x7d/0xa0
[  261.120487]  ? __dequeue_signal+0xf9/0x7d0
[  261.124729]  ext4_filemap_fault+0x82/0xad
[  261.128879]  __do_fault+0x100/0x6b0
[  261.132506]  ? print_bad_pte+0x6c0/0x6c0
[  261.136570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.142121]  ? pmd_val+0x88/0x100
[  261.145572]  ? add_mm_counter_fast+0xd0/0xd0
[  261.150032]  ? pmd_val+0x88/0x100
[  261.153508]  ? add_mm_counter_fast+0xd0/0xd0
[  261.157916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.163462]  __handle_mm_fault+0x3709/0x53e0
[  261.167876]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  261.172724]  ? kasan_check_write+0x14/0x20
[  261.176980]  ? do_raw_spin_lock+0xc1/0x200
[  261.181231]  ? _raw_spin_unlock_irq+0x60/0x80
[  261.185731]  ? __set_current_blocked+0xe4/0x120
[  261.190405]  ? lock_acquire+0x1ed/0x520
[  261.194381]  ? handle_mm_fault+0x42a/0xc70
[  261.198623]  ? lock_downgrade+0x900/0x900
[  261.202775]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.208575]  ? __do_page_fault+0x67d/0xed0
[  261.212812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.218268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.223805]  ? check_preemption_disabled+0x48/0x200
[  261.228829]  handle_mm_fault+0x54f/0xc70
[  261.232892]  ? __handle_mm_fault+0x53e0/0x53e0
[  261.237475]  ? find_vma+0x34/0x190
[  261.241048]  __do_page_fault+0x67d/0xed0
[  261.245122]  ? mm_fault_error+0x380/0x380
[  261.249276]  ? syscall_slow_exit_work+0x520/0x520
[  261.254119]  do_page_fault+0xf2/0x7e0
[  261.257920]  ? vmalloc_sync_all+0x30/0x30
[  261.262066]  ? error_entry+0x70/0xd0
[  261.265778]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.270795]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.275729]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.280655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.285493]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.290510]  ? trace_hardirqs_off+0x310/0x310
[  261.295006]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.300022]  ? page_fault+0x8/0x30
[  261.303564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.308410]  ? page_fault+0x8/0x30
[  261.311954]  page_fault+0x1e/0x30
[  261.315402] RIP: 0033:0x45db60
[  261.318596] Code: Bad RIP value.
[  261.321957] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  261.327319] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  261.334584] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  261.341848] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  261.349113] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  261.356378] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  261.363658] warn_alloc_show_mem: 1 callbacks suppressed
[  261.363670] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  261.363672] Mem-Info:
[  261.363700] active_anon:57405 inactive_anon:539 isolated_anon:0
[  261.363700]  active_file:13 inactive_file:14 isolated_file:0
[  261.363700]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.363700]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  261.363700]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  261.363700]  free:13678 free_pcp:497 free_cma:0
[  261.369066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.376426] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.378825] Call Trace:
[  261.411606] Node 0 
[  261.420955]  <IRQ>
[  261.448545] 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
[  261.451107]  dump_stack+0x1c4/0x2b4
[  261.453311] lowmem_reserve[]:
[  261.455456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.480936]  0
[  261.484570]  warn_alloc.cold.119+0xb7/0x1bd
[  261.487645]  2819
[  261.492842]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.494611]  6323 6323
[  261.498942]  ? lock_downgrade+0x900/0x900
[  261.505839]  ? trace_hardirqs_off+0xb8/0x310
[  261.508308] Node 0 
[  261.512451]  ? trace_hardirqs_off+0xb8/0x310
[  261.516854] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  261.519067]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.523446] lowmem_reserve[]:
[  261.550533]  ? warn_alloc+0x120/0x120
[  261.555340]  0
[  261.558465]  ? trace_hardirqs_on+0x310/0x310
[  261.562236]  0
[  261.564038]  ? warn_alloc+0x120/0x120
[  261.568418]  3503
[  261.570226]  ? warn_alloc+0x120/0x120
[  261.573999]  3503
[  261.576056]  ? ktime_get+0x2e1/0x440
[  261.581906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.585596] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  261.591160]  ? check_preemption_disabled+0x48/0x200
[  261.591176]  ? kasan_check_read+0x11/0x20
[  261.620317] lowmem_reserve[]: 0
[  261.625356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.629471]  0
[  261.632747]  ? should_fail+0x22d/0xd01
[  261.638267]  0
[  261.640063]  ? rcu_bh_qs+0xc0/0xc0
[  261.643924]  0
[  261.645727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.649237] Node 0 
[  261.651041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.656114] DMA: 
[  261.658360]  ? should_fail+0x22d/0xd01
[  261.663870] 1*4kB 
[  261.665927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.669788] (U) 
[  261.671932]  ? should_fail+0x22d/0xd01
[  261.677024] 0*8kB 
[  261.678997]  ? rcu_idle_enter+0x4b0/0x4b0
[  261.682855] 0*16kB 
[  261.685012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.689132] 1*32kB 
[  261.691365]  ? mark_held_locks+0x130/0x130
[  261.696440] (U) 
[  261.698674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.702884] 2*64kB 
[  261.704854]  ? mark_held_locks+0x130/0x130
[  261.710375] (U) 
[  261.712610]  ? rcu_irq_exit+0xce/0x100
[  261.716815] 1*128kB 
[  261.718786]  ? irq_exit+0xbd/0x1c0
[  261.722650] (U) 
[  261.724974]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.728489] 1*256kB 
[  261.730461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.735447] (U) 
[  261.737765]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.742144] 0*512kB 
[  261.744117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.749973] 1*1024kB 
[  261.752293]  ? ret_from_intr+0xb/0x1e
[  261.757802] (U) 
[  261.760220]  ? retint_kernel+0x2d/0x2d
[  261.763990] 1*2048kB 
[  261.765959]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.769816] (M) 
[  261.772238]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.777139] 3*4096kB 
[  261.779112]  ? trace_hardirqs_off+0x310/0x310
[  261.783842] (M) 
[  261.786252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.790721] = 15908kB
[  261.792702]  __alloc_pages_nodemask+0xa80/0xde0
[  261.797776] Node 0 
[  261.800184]  ? should_fail+0x22d/0xd01
[  261.804826] DMA32: 
[  261.807057]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.810914] 3*4kB 
[  261.813220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.818207] (UM) 
[  261.820365]  ? lock_downgrade+0x900/0x900
[  261.825010] 1*8kB 
[  261.827076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.831203] (M) 
[  261.833354]  cache_grow_begin+0x91/0x8c0
[  261.838862] 3*16kB 
[  261.840836]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.844869] (UM) 
[  261.847118]  fallback_alloc+0x203/0x2e0
[  261.851490] 3*32kB (UM) 
[  261.853560]  ____cache_alloc_node+0x1c7/0x1e0
[  261.857509] 5*64kB 
[  261.860178]  kmem_cache_alloc_node+0xe3/0x730
[  261.864644] (UM) 
[  261.866885]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.871351] 4*128kB 
[  261.873409]  __alloc_skb+0x119/0x770
[  261.877614] (UM) 
[  261.879933]  ? skb_scrub_packet+0x490/0x490
[  261.883618] 3*256kB 
[  261.885679]  ? lock_downgrade+0x900/0x900
[  261.889990] (M) 
[  261.892330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.896459] 3*512kB 
[  261.898444]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.903957] (M) 
[  261.906324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.911743] 3*1024kB 
[  261.913716]  ? addrconf_rs_timer+0x690/0x690
[  261.919146] (UM) 
[  261.921555]  ndisc_alloc_skb+0x144/0x340
[  261.925938] 3*2048kB 
[  261.927994]  ndisc_send_rs+0x331/0x6e0
[  261.932030] (UM) 
[  261.934437]  addrconf_rs_timer+0x314/0x690
[  261.938297] 3*4096kB 
[  261.940358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.944567] (M) 
[  261.946993]  call_timer_fn+0x272/0x920
[  261.951206] = 24804kB
[  261.953178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.957063] Node 0 
[  261.959470]  ? process_timeout+0x40/0x40
[  261.963673] Normal: 
[  261.965917]  ? trace_hardirqs_off+0xb8/0x310
[  261.969950] 948*4kB 
[  261.972271]  ? kasan_check_read+0x11/0x20
[  261.976656] (UMEH) 
[  261.978976]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.983093] 402*8kB 
[  261.985325]  ? trace_hardirqs_on+0x310/0x310
[  261.989710] (ME) 
[  261.992029]  ? __run_timers+0x7da/0xc70
[  261.996412] 197*16kB 
[  261.998473]  ? lock_downgrade+0x900/0x900
[  262.002422] (UME) 
[  262.004834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.008946] 63*32kB (UME) 
[  262.011107]  ? trace_hardirqs_on+0xbd/0x310
[  262.016188] 3*64kB 
[  262.019041]  ? kasan_check_read+0x11/0x20
[  262.023331] (UM) 
[  262.025568]  ? __run_timers+0x7da/0xc70
[  262.029687] 1*128kB 
[  262.031758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.035700] (U) 
[  262.038020]  ? kasan_check_write+0x14/0x20
[  262.043447] 0*256kB 
[  262.045419]  ? do_raw_spin_lock+0xc1/0x200
[  262.049625] 1*512kB 
[  262.051944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.056150] (U) 
[  262.058470]  __run_timers+0x7e5/0xc70
[  262.062674] 1*1024kB 
[  262.064649]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.068418] (U) 
[  262.070826]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.076166] 0*2048kB 
[  262.078139]  ? timerqueue_add+0x207/0x2b0
[  262.083128] 0*4096kB 
[  262.085551]  ? enqueue_hrtimer+0x1a5/0x560
[  262.089683] = 14032kB
[  262.092090]  ? lock_release+0x970/0x970
[  262.096314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.098711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.102670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.111502]  ? kasan_check_write+0x14/0x20
[  262.116672] 573 total pagecache pages
[  262.125256]  ? pvclock_read_flags+0x160/0x160
[  262.129469] 0 pages in swap cache
[  262.133262]  ? lock_downgrade+0x900/0x900
[  262.137733] Swap cache stats: add 0, delete 0, find 0/0
[  262.141224]  ? trace_hardirqs_on+0xbd/0x310
[  262.145340] Free swap  = 0kB
[  262.150704]  ? kvm_sched_clock_read+0x9/0x20
[  262.155005] Total swap = 0kB
[  262.158019]  ? irq_exit+0x17f/0x1c0
[  262.162398] 1965979 pages RAM
[  262.165414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.169014] 0 pages HighMem/MovableOnly
[  262.172114]  ? check_preemption_disabled+0x48/0x200
[  262.177626] 342307 pages reserved
[  262.181601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.186584] 0 pages cma reserved
[  262.190034]  run_timer_softirq+0x52/0xb0
[  262.195687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.198899]  ? __this_cpu_preempt_check+0x1c/0x1f
[  262.198914]  __do_softirq+0x30b/0xad8
[  262.198931]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.203101] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.209468]  ? pvclock_read_flags+0x160/0x160
[  262.214298] syz-fuzzer cpuset=
[  262.218098]  ? lapic_next_event+0x5a/0x90
[  262.223172] /
[  262.233408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.237877]  mems_allowed=0
[  262.241062]  ? clockevents_program_event+0x140/0x370
[  262.260433]  ? kvm_clock_read+0x18/0x30
[  262.264408]  ? kvm_sched_clock_read+0x9/0x20
[  262.268821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.274357]  ? check_preemption_disabled+0x48/0x200
[  262.279384]  irq_exit+0x17f/0x1c0
[  262.282839]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.287682]  ? smp_reschedule_interrupt+0x109/0x650
[  262.292698]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.298586]  ? interrupt_entry+0xb5/0xf0
[  262.302649]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.307667]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.313176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.318032]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.323047]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.328064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.333599]  ? check_preemption_disabled+0x48/0x200
[  262.338616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.344163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.349025]  apic_timer_interrupt+0xf/0x20
[  262.353251]  </IRQ>
[  262.355513] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  262.361401] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  262.380309] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  262.388024] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  262.395305] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  262.402573] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  262.410325] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  262.417594] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  262.424879]  ? trace_hardirqs_on+0xb4/0x310
[  262.429220]  ? save_stack+0xa9/0xd0
[  262.432856]  __kmalloc_node_track_caller+0x33/0x70
[  262.437788]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  262.442679]  pskb_expand_head+0x230/0x10f0
[  262.446908]  ? trace_hardirqs_off+0x310/0x310
[  262.451403]  ? memcpy+0x45/0x50
[  262.454688]  ? __copy_skb_header+0x350/0x6b0
[  262.459097]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  262.463590]  ? skb_checksum+0x140/0x140
[  262.467568]  ? trace_hardirqs_on+0xbd/0x310
[  262.471889]  ? lock_downgrade+0x900/0x900
[  262.476034]  ? skb_clone+0x1bb/0x500
[  262.479748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.485204]  ? kasan_unpoison_shadow+0x35/0x50
[  262.489795]  ? kasan_check_write+0x14/0x20
[  262.494029]  ? __skb_clone+0x6c7/0xa00
[  262.497918]  ? __copy_skb_header+0x6b0/0x6b0
[  262.502328]  ? kmem_cache_alloc+0x306/0x730
[  262.506683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.512231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.517777]  skb_ensure_writable+0x3dd/0x640
[  262.522194]  ? skb_cow_data+0xf10/0xf10
[  262.526184]  ? preempt_notifier_register+0x200/0x200
[  262.531305]  ? __switch_to_asm+0x34/0x70
[  262.535368]  ? __switch_to_asm+0x34/0x70
[  262.539428]  ? __switch_to_asm+0x40/0x70
[  262.543494]  ? __switch_to_asm+0x34/0x70
[  262.547555]  ? __switch_to_asm+0x40/0x70
[  262.551614]  ? __switch_to_asm+0x40/0x70
[  262.555674]  ? __switch_to_asm+0x34/0x70
[  262.559734]  ? __switch_to_asm+0x34/0x70
[  262.563794]  ? __switch_to_asm+0x40/0x70
[  262.567872]  ? __switch_to_asm+0x34/0x70
[  262.571943]  bpf_clone_redirect+0x14a/0x490
[  262.576271]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  262.581293]  ? __sched_text_start+0x8/0x8
[  262.585442]  ? retint_kernel+0x2d/0x2d
[  262.589348]  ? lock_acquire+0x1ed/0x520
[  262.593324]  ? bpf_test_run+0x3cb/0x780
[  262.597303]  ? lock_release+0x970/0x970
[  262.601275]  ? preempt_schedule+0x4d/0x60
[  262.605425]  ? preempt_schedule_common+0x1f/0xd0
[  262.610180]  ? preempt_schedule+0x4d/0x60
[  262.614340]  ? ___preempt_schedule+0x16/0x18
[  262.618760]  ? bpf_test_run+0x25d/0x780
[  262.622744]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.627160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.632699]  ? bpf_test_init.isra.9+0x70/0x100
[  262.637290]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.642080]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.646945]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.652505]  ? fput+0x130/0x1a0
[  262.655786]  ? __bpf_prog_get+0x9b/0x290
[  262.659850]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.664690]  ? bpf_prog_test_run+0x130/0x1a0
[  262.669099]  ? __x64_sys_bpf+0x3d8/0x510
[  262.673156]  ? bpf_prog_get+0x20/0x20
[  262.676971]  ? do_syscall_64+0x1b9/0x820
[  262.681037]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.686403]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.691343]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.696363]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.701382]  ? recalc_sigpending_tsk+0x180/0x180
[  262.706138]  ? kasan_check_write+0x14/0x20
[  262.710387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.715249]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.720627] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  262.720680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.727658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.727663] Call Trace:
[  262.727670]  <IRQ>
[  262.727689]  dump_stack+0x1c4/0x2b4
[  262.727714]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.734240] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.743546]  warn_alloc.cold.119+0xb7/0x1bd
[  262.746100] syz-executor1 cpuset=
[  262.748249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.751846] syz1
[  262.757030]  ? lock_downgrade+0x900/0x900
[  262.767490]  mems_allowed=0
[  262.771811]  ? trace_hardirqs_off+0xb8/0x310
[  262.793481]  ? trace_hardirqs_off+0xb8/0x310
[  262.797901]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.802767]  ? warn_alloc+0x120/0x120
[  262.806572]  ? __update_load_avg_se+0xb90/0xb90
[  262.811243]  ? warn_alloc+0x120/0x120
[  262.815048]  ? warn_alloc+0x120/0x120
[  262.818860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.824398]  ? should_fail+0x22d/0xd01
[  262.828291]  ? mark_held_locks+0x130/0x130
[  262.832533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.837638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.843178]  ? should_fail+0x22d/0xd01
[  262.847079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.852185]  ? should_fail+0x22d/0xd01
[  262.856087]  ? trace_hardirqs_off+0xb8/0x310
[  262.860502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.865612]  ? trace_hardirqs_on+0x310/0x310
[  262.870023]  ? mark_held_locks+0x130/0x130
[  262.874260]  ? mark_held_locks+0x130/0x130
[  262.878501]  ? ___ratelimit.cold.2+0x6b/0x6b
[  262.882911]  ? posix_cpu_timers_exit_group+0x60/0x60
[  262.888016]  ? debug_smp_processor_id+0x1c/0x20
[  262.892687]  ? nohz_balance_exit_idle+0x65/0x3f0
[  262.897445]  ? update_max_interval+0x50/0x50
[  262.901861]  ? mark_held_locks+0x130/0x130
[  262.906106]  __alloc_pages_nodemask+0xa80/0xde0
[  262.910782]  ? should_fail+0x22d/0xd01
[  262.914676]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.919717]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.924387]  ? lock_downgrade+0x900/0x900
[  262.928541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.934087]  cache_grow_begin+0x91/0x8c0
[  262.938152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.942578]  fallback_alloc+0x203/0x2e0
[  262.946555]  ____cache_alloc_node+0x1c7/0x1e0
[  262.951057]  __kmalloc+0x208/0x760
[  262.954637]  ? update_stack_state+0x1a5/0x690
[  262.959143]  ? __neigh_create+0x30b/0x2130
[  262.963381]  __neigh_create+0x30b/0x2130
[  262.967449]  ? is_bpf_text_address+0xac/0x170
[  262.971961]  ? trace_hardirqs_on+0xbd/0x310
[  262.976294]  ? mark_held_locks+0x130/0x130
[  262.980532]  ? neigh_hash_alloc+0x1e0/0x1e0
[  262.984852]  ? trace_hardirqs_on+0xbd/0x310
[  262.989174]  ? ip6t_do_table+0xd9e/0x1d30
[  262.993329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.998795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.004332]  ? ip6t_do_table+0xd6a/0x1d30
[  263.008484]  ? lock_acquire+0x1ed/0x520
[  263.012460]  ? ip6_finish_output2+0x257/0x27a0
[  263.017075]  ? lock_release+0x970/0x970
[  263.021056]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  263.026253]  ip6_finish_output2+0xa59/0x27a0
[  263.030671]  ? ip6_copy_metadata+0xe30/0xe30
[  263.035083]  ? ip6_mtu+0x39c/0x520
[  263.038625]  ? lock_downgrade+0x900/0x900
[  263.042779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.048580]  ? cgroup_dev_is_valid_access+0x150/0x150
[  263.053769]  ? ipv6_confirm+0x46e/0x650
[  263.057753]  ? ipv6_helper+0x540/0x540
[  263.061649]  ? ip6_mtu+0x160/0x520
[  263.065186]  ? dst_hold+0x2f0/0x2f0
[  263.068827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.074369]  ip6_finish_output+0x5fe/0xbc0
[  263.078604]  ? ip6_finish_output+0x5fe/0xbc0
[  263.083015]  ip6_output+0x232/0x9d0
[  263.086643]  ? ip6_finish_output+0xbc0/0xbc0
[  263.091051]  ? ip6_fragment+0x38e0/0x38e0
[  263.095208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.100755]  ndisc_send_skb+0x1005/0x1570
[  263.104905]  ? ndisc_constructor+0xc40/0xc40
[  263.109321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.114861]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.120318]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.125777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.131321]  ndisc_send_rs+0x134/0x6e0
[  263.135223]  addrconf_rs_timer+0x314/0x690
[  263.139460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.143700]  call_timer_fn+0x272/0x920
[  263.147593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.151829]  ? process_timeout+0x40/0x40
[  263.155893]  ? trace_hardirqs_off+0xb8/0x310
[  263.160309]  ? kasan_check_read+0x11/0x20
[  263.164459]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.168866]  ? trace_hardirqs_on+0x310/0x310
[  263.173290]  ? __run_timers+0x7da/0xc70
[  263.177267]  ? lock_downgrade+0x900/0x900
[  263.181418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.186522]  ? trace_hardirqs_on+0xbd/0x310
[  263.190839]  ? kasan_check_read+0x11/0x20
[  263.194988]  ? __run_timers+0x7da/0xc70
[  263.198967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.204422]  ? kasan_check_write+0x14/0x20
[  263.208659]  ? do_raw_spin_lock+0xc1/0x200
[  263.212894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.217131]  __run_timers+0x7e5/0xc70
[  263.220940]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.226311]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.231326]  ? timerqueue_add+0x207/0x2b0
[  263.235479]  ? enqueue_hrtimer+0x1a5/0x560
[  263.239718]  ? lock_release+0x970/0x970
[  263.243692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.248889]  ? kasan_check_write+0x14/0x20
[  263.253131]  ? pvclock_read_flags+0x160/0x160
[  263.257629]  ? lock_downgrade+0x900/0x900
[  263.261788]  ? trace_hardirqs_on+0xbd/0x310
[  263.266138]  ? kvm_sched_clock_read+0x9/0x20
[  263.270548]  ? irq_exit+0x17f/0x1c0
[  263.274178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.279730]  ? check_preemption_disabled+0x48/0x200
[  263.284747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.290292]  run_timer_softirq+0x52/0xb0
[  263.294352]  ? __this_cpu_preempt_check+0x1c/0x1f
[  263.299203]  __do_softirq+0x30b/0xad8
[  263.303016]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.308162]  ? pvclock_read_flags+0x160/0x160
[  263.312667]  ? lapic_next_event+0x5a/0x90
[  263.316816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.322355]  ? clockevents_program_event+0x140/0x370
[  263.327466]  ? kvm_clock_read+0x18/0x30
[  263.331438]  ? kvm_sched_clock_read+0x9/0x20
[  263.335847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.341383]  ? check_preemption_disabled+0x48/0x200
[  263.346407]  irq_exit+0x17f/0x1c0
[  263.349860]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.354701]  ? smp_reschedule_interrupt+0x109/0x650
[  263.359726]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.365614]  ? interrupt_entry+0xb5/0xf0
[  263.369680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.374695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.379720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.384561]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.389573]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.394593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.400147]  ? check_preemption_disabled+0x48/0x200
[  263.405503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.411046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.415897]  apic_timer_interrupt+0xf/0x20
[  263.420150]  </IRQ>
[  263.422393] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  263.427669] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  263.446574] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  263.454294] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  263.461575] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  263.468843] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  263.476113] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  263.483384] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  263.490673]  ? trace_hardirqs_on+0x9a/0x310
[  263.495002]  ? arch_local_irq_restore+0x45/0x52
[  263.499680]  dump_stack+0x26a/0x2b4
[  263.503319]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.508514]  ? mark_held_locks+0x130/0x130
[  263.512747]  ? mark_held_locks+0x130/0x130
[  263.516987]  dump_header+0x27b/0xf72
[  263.520702]  ? rcu_read_unlock+0x16/0x60
[  263.524772]  ? pagefault_out_of_memory+0x197/0x197
[  263.529717]  ? mark_held_locks+0x130/0x130
[  263.533956]  ? percpu_ref_put_many+0x13e/0x260
[  263.538539]  ? mem_cgroup_charge_statistics+0x780/0x780
[  263.543913]  ? mem_cgroup_iter+0x1f7/0x1160
[  263.548239]  ? mark_held_locks+0x130/0x130
[  263.552483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.558024]  ? task_will_free_mem+0x239/0xb30
[  263.562531]  ? ___ratelimit+0x36f/0x655
[  263.566539]  ? lock_downgrade+0x900/0x900
[  263.570694]  ? trace_hardirqs_on+0xbd/0x310
[  263.575018]  ? kasan_check_read+0x11/0x20
[  263.579164]  ? ___ratelimit+0x36f/0x655
[  263.583146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.588596]  ? trace_hardirqs_on+0x310/0x310
[  263.593005]  ? lock_downgrade+0x900/0x900
[  263.597174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.602299]  ? ___ratelimit+0xaa/0x655
[  263.606185]  ? idr_get_free+0xec0/0xec0
[  263.610178]  ? kasan_check_write+0x14/0x20
[  263.614427]  ? do_raw_spin_lock+0xc1/0x200
[  263.618672]  oom_kill_process.cold.27+0x10/0x903
[  263.623432]  ? lock_downgrade+0x900/0x900
[  263.627586]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.633388]  ? oom_evaluate_task+0x540/0x540
[  263.637803]  ? shrink_node+0x16b0/0x16b0
[  263.641866]  ? oom_unkillable_task+0x383/0x580
[  263.646446]  ? out_of_memory+0x974/0x1430
[  263.650596]  ? lock_downgrade+0x900/0x900
[  263.654750]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.660549]  ? __cpuset_node_allowed+0x19b/0x660
[  263.665310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.670845]  ? oom_evaluate_task+0x302/0x540
[  263.675254]  out_of_memory+0xa84/0x1430
[  263.679240]  ? oom_killer_disable+0x3a0/0x3a0
[  263.683742]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  263.688671]  ? __mutex_add_waiter+0x2a0/0x2a0
[  263.693172]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.698228]  ? find_next_bit+0x104/0x130
[  263.702300]  __alloc_pages_slowpath+0x2318/0x2d80
[  263.707162]  ? warn_alloc+0x120/0x120
[  263.710970]  ? __radix_tree_lookup+0x4c0/0x4c0
[  263.715563]  ? find_get_entry+0x2f2/0xc40
[  263.719727]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.724663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.730208]  ? should_fail+0x22d/0xd01
[  263.734099]  ? ___might_sleep+0x1ed/0x300
[  263.738245]  ? lock_release+0x970/0x970
[  263.742233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.747337]  ? lock_downgrade+0x900/0x900
[  263.751496]  ? __might_sleep+0x95/0x190
[  263.755474]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  263.760320]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.765341]  ? lock_downgrade+0x900/0x900
[  263.769494]  ? ___might_sleep+0x1ed/0x300
[  263.773657]  ? lock_release+0x970/0x970
[  263.777630]  ? arch_local_save_flags+0x40/0x40
[  263.782232]  ? cpuacct_css_alloc+0x160/0x160
[  263.786640]  ? __account_cfs_rq_runtime+0x790/0x790
[  263.791662]  ? __might_sleep+0x95/0x190
[  263.795641]  __alloc_pages_nodemask+0xa80/0xde0
[  263.800319]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.805340]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.811151]  ? reweight_entity+0x10f0/0x10f0
[  263.815565]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.820240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.825780]  ? __do_page_cache_readahead+0x7ce/0x980
[  263.830892]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.836432]  alloc_pages_current+0x10c/0x210
[  263.840839]  ? lock_downgrade+0x900/0x900
[  263.844993]  __page_cache_alloc+0x38f/0x5b0
[  263.849317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.855115]  ? ext4_filemap_fault+0x82/0xad
[  263.859447]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.864117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.869657]  ? check_preemption_disabled+0x48/0x200
[  263.874675]  filemap_fault+0x1594/0x25f0
[  263.878749]  ? __lock_page_or_retry+0xa00/0xa00
[  263.883419]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.889224]  ? unwind_dump+0x190/0x190
[  263.893118]  ? is_bpf_text_address+0xd3/0x170
[  263.897616]  ? filemap_map_pages+0xdea/0x1980
[  263.902123]  ? find_get_pages_range_tag+0x1320/0x1320
[  263.907313]  ? save_stack+0xa9/0xd0
[  263.910938]  ? save_stack+0x43/0xd0
[  263.914560]  ? __kasan_slab_free+0x102/0x150
[  263.918974]  ? __sigqueue_free.part.27+0x7d/0xa0
[  263.923735]  ? __dequeue_signal+0x530/0x7d0
[  263.928055]  ? dequeue_signal+0x26c/0x630
[  263.932207]  ? get_signal+0x3ec/0x1980
[  263.936093]  ? do_signal+0x9c/0x21e0
[  263.939808]  ? exit_to_usermode_loop+0x2e5/0x380
[  263.944570]  ? mark_held_locks+0x130/0x130
[  263.948809]  ? trace_hardirqs_on+0x310/0x310
[  263.953228]  ? lock_acquire+0x1ed/0x520
[  263.957211]  ? ext4_filemap_fault+0x7a/0xad
[  263.961536]  ? lock_release+0x970/0x970
[  263.965510]  ? arch_local_save_flags+0x40/0x40
[  263.970094]  ? mark_held_locks+0x130/0x130
[  263.974330]  ? trace_hardirqs_off+0xb8/0x310
[  263.978751]  ? down_read+0xb0/0x1d0
[  263.982379]  ? ext4_filemap_fault+0x7a/0xad
[  263.986727]  ? __down_interruptible+0x700/0x700
[  263.991398]  ? kmem_cache_free+0x21a/0x290
[  263.995637]  ? __sigqueue_free.part.27+0x7d/0xa0
[  264.000396]  ? __dequeue_signal+0xf9/0x7d0
[  264.004638]  ext4_filemap_fault+0x82/0xad
[  264.008793]  __do_fault+0x100/0x6b0
[  264.012423]  ? print_bad_pte+0x6c0/0x6c0
[  264.016486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.022023]  ? pmd_val+0x88/0x100
[  264.025478]  ? add_mm_counter_fast+0xd0/0xd0
[  264.029887]  ? pmd_val+0x88/0x100
[  264.033346]  ? add_mm_counter_fast+0xd0/0xd0
[  264.037760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.043309]  __handle_mm_fault+0x3709/0x53e0
[  264.047733]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.052575]  ? kasan_check_write+0x14/0x20
[  264.056815]  ? do_raw_spin_lock+0xc1/0x200
[  264.061057]  ? _raw_spin_unlock_irq+0x60/0x80
[  264.065552]  ? __set_current_blocked+0xe4/0x120
[  264.070238]  ? lock_acquire+0x1ed/0x520
[  264.074224]  ? handle_mm_fault+0x42a/0xc70
[  264.078461]  ? lock_downgrade+0x900/0x900
[  264.082617]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.088419]  ? __do_page_fault+0x67d/0xed0
[  264.092660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.098117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.103658]  ? check_preemption_disabled+0x48/0x200
[  264.108686]  handle_mm_fault+0x54f/0xc70
[  264.112760]  ? __handle_mm_fault+0x53e0/0x53e0
[  264.117350]  ? find_vma+0x34/0x190
[  264.120897]  __do_page_fault+0x67d/0xed0
[  264.124969]  ? mm_fault_error+0x380/0x380
[  264.129123]  ? syscall_slow_exit_work+0x520/0x520
[  264.133969]  do_page_fault+0xf2/0x7e0
[  264.137773]  ? vmalloc_sync_all+0x30/0x30
[  264.141925]  ? error_entry+0x70/0xd0
[  264.145642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.150659]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.155589]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.160521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.165370]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.170385]  ? trace_hardirqs_off+0x310/0x310
[  264.174889]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.179912]  ? page_fault+0x8/0x30
[  264.183453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.188300]  ? page_fault+0x8/0x30
[  264.191845]  page_fault+0x1e/0x30
[  264.195299] RIP: 0033:0x45db60
[  264.198493] Code: Bad RIP value.
[  264.201856] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  264.207229] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  264.214497] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  264.221768] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  264.229039] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  264.236308] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  264.243614] warn_alloc_show_mem: 1 callbacks suppressed
[  264.243627] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  264.243629] Mem-Info:
[  264.243659] active_anon:57405 inactive_anon:539 isolated_anon:0
[  264.243659]  active_file:13 inactive_file:14 isolated_file:0
[  264.243659]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.243659]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  264.243659]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  264.243659]  free:13678 free_pcp:497 free_cma:0
[  264.249018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.256397] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.258800] Call Trace:
[  264.291587] Node 0 
[  264.300947]  <IRQ>
[  264.328748] 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
[  264.331338]  dump_stack+0x1c4/0x2b4
[  264.333551] lowmem_reserve[]:
[  264.335699]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.361188]  0
[  264.364837]  warn_alloc.cold.119+0xb7/0x1bd
[  264.367905]  2819
[  264.373092]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.374868]  6323
[  264.379182]  ? lock_downgrade+0x900/0x900
[  264.381231]  6323
[  264.386073]  ? trace_hardirqs_off+0xb8/0x310
[  264.392246]  ? trace_hardirqs_off+0xb8/0x310
[  264.394282] Node 0 
[  264.398688]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.403095] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  264.405317]  ? warn_alloc+0x120/0x120
[  264.410123] lowmem_reserve[]:
[  264.437238]  ? warn_alloc+0x120/0x120
[  264.440997]  0
[  264.444237]  ? warn_alloc+0x120/0x120
[  264.448018]  0
[  264.449817]  ? mark_held_locks+0x130/0x130
[  264.453587]  3503
[  264.455385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.459588]  3503
[  264.461644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.469244]  ? should_fail+0x22d/0xd01
[  264.474758] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  264.478669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.478688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.507820] lowmem_reserve[]:
[  264.512939]  ? should_fail+0x22d/0xd01
[  264.518445]  0
[  264.521550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.525405]  0 0
[  264.527232]  ? should_fail+0x22d/0xd01
[  264.532322]  0
[  264.534299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.540006]  ? mark_held_locks+0x130/0x130
[  264.545082] Node 0 DMA: 
[  264.549314]  ? mark_held_locks+0x130/0x130
[  264.549333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.551982] 1*4kB 
[  264.556226]  ? trace_hardirqs_off+0xb8/0x310
[  264.561742] (U) 
[  264.563888]  ? kasan_check_read+0x11/0x20
[  264.568270] 0*8kB 0*16kB 
[  264.570258]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.574377] 1*32kB 
[  264.577134]  ? trace_hardirqs_on+0x310/0x310
[  264.581518] (U) 
[  264.583751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.588132] 2*64kB 
[  264.590102]  ? wq_watchdog_touch+0x9c/0xfe
[  264.595613] (U) 
[  264.597849]  ? io_serial_in+0x11/0x90
[  264.602053] 1*128kB (U) 
[  264.604037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.607804] 1*256kB (U) 
[  264.610481]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.615986] 0*512kB 1*1024kB 
[  264.618672]  __alloc_pages_nodemask+0xa80/0xde0
[  264.623739] (U) 
[  264.626839]  ? should_fail+0x22d/0xd01
[  264.631478] 1*2048kB 
[  264.633454]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.637316] (M) 
[  264.639730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.644721] 3*4096kB 
[  264.646692]  ? lock_downgrade+0x900/0x900
[  264.651328] (M) = 15908kB
[  264.653744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.657865] Node 0 
[  264.660616]  cache_grow_begin+0x91/0x8c0
[  264.666127] DMA32: 
[  264.668362]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.672393] 3*4kB 
[  264.674629]  fallback_alloc+0x203/0x2e0
[  264.679035] (UM) 
[  264.681178]  ____cache_alloc_node+0x1c7/0x1e0
[  264.685129] 1*8kB 
[  264.687184]  kmem_cache_alloc_node+0xe3/0x730
[  264.691665] (M) 
[  264.693808]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.698277] 3*16kB 
[  264.700250]  __alloc_skb+0x119/0x770
[  264.704454] (UM) 
[  264.706687]  ? skb_scrub_packet+0x490/0x490
[  264.710379] 3*32kB 
[  264.712443]  ? lock_downgrade+0x900/0x900
[  264.716738] (UM) 
[  264.718975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.723099] 5*64kB 
[  264.725159]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.730670] (UM) 
[  264.732901]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.738328] 4*128kB 
[  264.740383]  ? addrconf_rs_timer+0x690/0x690
[  264.745824] (UM) 
[  264.748145]  ndisc_alloc_skb+0x144/0x340
[  264.752525] 3*256kB 
[  264.754595]  ndisc_send_rs+0x331/0x6e0
[  264.758634] (M) 
[  264.760953]  addrconf_rs_timer+0x314/0x690
[  264.764818] 3*512kB 
[  264.766784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.770996] (M) 
[  264.773319]  call_timer_fn+0x272/0x920
[  264.777523] 3*1024kB 
[  264.779490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.783351] (UM) 
[  264.785754]  ? process_timeout+0x40/0x40
[  264.789965] 3*2048kB 
[  264.792021]  ? trace_hardirqs_off+0xb8/0x310
[  264.796052] (UM) 
[  264.798456]  ? kasan_check_read+0x11/0x20
[  264.802838] 3*4096kB 
[  264.804901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.809020] (M) 
[  264.811426]  ? trace_hardirqs_on+0x310/0x310
[  264.815806] = 24804kB
[  264.817780]  ? __run_timers+0x7da/0xc70
[  264.822158] Node 0 
[  264.824560]  ? lock_downgrade+0x900/0x900
[  264.828506] Normal: 
[  264.830742]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.834865] 948*4kB 
[  264.837180]  ? trace_hardirqs_on+0xbd/0x310
[  264.842254] (UMEH) 
[  264.844572]  ? kasan_check_read+0x11/0x20
[  264.848865] 402*8kB 
[  264.851108]  ? __run_timers+0x7da/0xc70
[  264.855235] (ME) 
[  264.857566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.861515] 197*16kB 
[  264.863572]  ? kasan_check_write+0x14/0x20
[  264.868997] (UME) 
[  264.871415]  ? do_raw_spin_lock+0xc1/0x200
[  264.875624] 63*32kB 
[  264.877766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.881972] (UME) 
[  264.884292]  __run_timers+0x7e5/0xc70
[  264.888498] 3*64kB 
[  264.890651]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.894440] (UM) 
[  264.896684]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.902019] 1*128kB 
[  264.904074]  ? timerqueue_add+0x207/0x2b0
[  264.909060] (U) 
[  264.911380]  ? enqueue_hrtimer+0x1a5/0x560
[  264.915500] 0*256kB 
[  264.917469]  ? lock_release+0x970/0x970
[  264.921678] 1*512kB 
[  264.923995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.927940] (U) 
[  264.930260]  ? kasan_check_write+0x14/0x20
[  264.935426] 1*1024kB 
[  264.937398]  ? pvclock_read_flags+0x160/0x160
[  264.941607] (U) 
[  264.944012]  ? lock_downgrade+0x900/0x900
[  264.948477] 0*2048kB 
[  264.950459]  ? trace_hardirqs_on+0xbd/0x310
[  264.954576] 0*4096kB 
[  264.956984]  ? kvm_sched_clock_read+0x9/0x20
[  264.961278] = 14032kB
[  264.963681]  ? irq_exit+0x17f/0x1c0
[  264.968066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.970470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.974077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.982907]  ? check_preemption_disabled+0x48/0x200
[  264.988420] 573 total pagecache pages
[  264.997026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.997046]  run_timer_softirq+0x52/0xb0
[  265.002049] 0 pages in swap cache
[  265.005843]  ? __this_cpu_preempt_check+0x1c/0x1f
[  265.011356] Swap cache stats: add 0, delete 0, find 0/0
[  265.015407]  __do_softirq+0x30b/0xad8
[  265.018838] Free swap  = 0kB
[  265.023675]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.029007] Total swap = 0kB
[  265.032804]  ? pvclock_read_flags+0x160/0x160
[  265.035814] 1965979 pages RAM
[  265.040931]  ? lapic_next_event+0x5a/0x90
[  265.043924] 0 pages HighMem/MovableOnly
[  265.048444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.051522] 342307 pages reserved
[  265.055668]  ? clockevents_program_event+0x140/0x370
[  265.059615] 0 pages cma reserved
[  265.065146]  ? kvm_clock_read+0x18/0x30
[  265.068807] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.073668]  ? kvm_sched_clock_read+0x9/0x20
[  265.077008] syz-fuzzer cpuset=
[  265.080981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.091193] /
[  265.095617]  ? check_preemption_disabled+0x48/0x200
[  265.098786]  mems_allowed=0
[  265.104318]  irq_exit+0x17f/0x1c0
[  265.117391]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.122239]  ? smp_reschedule_interrupt+0x109/0x650
[  265.127255]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.133142]  ? interrupt_entry+0xb5/0xf0
[  265.137223]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.142245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.147266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.152113]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.157129]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.162147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.167689]  ? check_preemption_disabled+0x48/0x200
[  265.172709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.178259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.183109]  apic_timer_interrupt+0xf/0x20
[  265.187340]  </IRQ>
[  265.189583] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  265.195468] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  265.214374] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  265.222122] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  265.229390] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  265.236656] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  265.243925] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  265.251191] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  265.258504]  ? trace_hardirqs_on+0xb4/0x310
[  265.262833]  ? save_stack+0xa9/0xd0
[  265.266469]  __kmalloc_node_track_caller+0x33/0x70
[  265.271413]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  265.276175]  pskb_expand_head+0x230/0x10f0
[  265.280423]  ? trace_hardirqs_off+0x310/0x310
[  265.284920]  ? memcpy+0x45/0x50
[  265.288223]  ? __copy_skb_header+0x350/0x6b0
[  265.292637]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  265.297130]  ? skb_checksum+0x140/0x140
[  265.301115]  ? trace_hardirqs_on+0xbd/0x310
[  265.305440]  ? lock_downgrade+0x900/0x900
[  265.309585]  ? skb_clone+0x1bb/0x500
[  265.313300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.318754]  ? kasan_unpoison_shadow+0x35/0x50
[  265.323339]  ? kasan_check_write+0x14/0x20
[  265.327578]  ? __skb_clone+0x6c7/0xa00
[  265.331487]  ? __copy_skb_header+0x6b0/0x6b0
[  265.335898]  ? kmem_cache_alloc+0x306/0x730
[  265.340233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.345772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.351318]  skb_ensure_writable+0x3dd/0x640
[  265.355729]  ? skb_cow_data+0xf10/0xf10
[  265.359705]  ? preempt_notifier_register+0x200/0x200
[  265.364807]  ? __switch_to_asm+0x34/0x70
[  265.368898]  ? __switch_to_asm+0x34/0x70
[  265.372960]  ? __switch_to_asm+0x40/0x70
[  265.377020]  ? __switch_to_asm+0x34/0x70
[  265.381078]  ? __switch_to_asm+0x40/0x70
[  265.385139]  ? __switch_to_asm+0x40/0x70
[  265.389214]  ? __switch_to_asm+0x34/0x70
[  265.393276]  ? __switch_to_asm+0x34/0x70
[  265.397338]  ? __switch_to_asm+0x40/0x70
[  265.401399]  ? __switch_to_asm+0x34/0x70
[  265.405476]  bpf_clone_redirect+0x14a/0x490
[  265.409801]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  265.414819]  ? __sched_text_start+0x8/0x8
[  265.418967]  ? retint_kernel+0x2d/0x2d
[  265.422870]  ? lock_acquire+0x1ed/0x520
[  265.426843]  ? bpf_test_run+0x3cb/0x780
[  265.430817]  ? lock_release+0x970/0x970
[  265.434786]  ? preempt_schedule+0x4d/0x60
[  265.438936]  ? preempt_schedule_common+0x1f/0xd0
[  265.443689]  ? preempt_schedule+0x4d/0x60
[  265.447835]  ? ___preempt_schedule+0x16/0x18
[  265.452252]  ? bpf_test_run+0x25d/0x780
[  265.456243]  ? netlink_diag_dump+0x2a0/0x2a0
[  265.460652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.466186]  ? bpf_test_init.isra.9+0x70/0x100
[  265.470783]  ? bpf_prog_test_run_skb+0x634/0xb40
[  265.475541]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.480380]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.485913]  ? fput+0x130/0x1a0
[  265.489210]  ? __bpf_prog_get+0x9b/0x290
[  265.493277]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.498120]  ? bpf_prog_test_run+0x130/0x1a0
[  265.502529]  ? __x64_sys_bpf+0x3d8/0x510
[  265.506590]  ? bpf_prog_get+0x20/0x20
[  265.510403]  ? do_syscall_64+0x1b9/0x820
[  265.514470]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.519833]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.524852]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.529873]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.534888]  ? recalc_sigpending_tsk+0x180/0x180
[  265.539643]  ? kasan_check_write+0x14/0x20
[  265.543885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.548754]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.554130] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  265.554184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.561144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.561149] Call Trace:
[  265.561155]  <IRQ>
[  265.561173]  dump_stack+0x1c4/0x2b4
[  265.561189]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.567770] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.577068]  warn_alloc.cold.119+0xb7/0x1bd
[  265.579627] syz-executor1 cpuset=
[  265.581772]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.585371] syz1
[  265.590557]  ? lock_downgrade+0x900/0x900
[  265.601023]  mems_allowed=0
[  265.605348]  ? trace_hardirqs_off+0xb8/0x310
[  265.627026]  ? trace_hardirqs_off+0xb8/0x310
[  265.631444]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.636310]  ? warn_alloc+0x120/0x120
[  265.640115]  ? warn_alloc+0x120/0x120
[  265.643920]  ? warn_alloc+0x120/0x120
[  265.647723]  ? mark_held_locks+0x130/0x130
[  265.651960]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.657158]  ? trace_hardirqs_on+0x310/0x310
[  265.661572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.667110]  ? should_fail+0x22d/0xd01
[  265.671000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.676105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.681643]  ? should_fail+0x22d/0xd01
[  265.685532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.690635]  ? should_fail+0x22d/0xd01
[  265.694528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.699634]  ? mark_held_locks+0x130/0x130
[  265.703870]  ? mark_held_locks+0x130/0x130
[  265.708113]  ? get_stack_info+0x37/0x142
[  265.712214]  ? update_stack_state+0x1a5/0x690
[  265.716717]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.721740]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  265.726506]  ? is_bpf_text_address+0xac/0x170
[  265.731006]  __alloc_pages_nodemask+0xa80/0xde0
[  265.735679]  ? should_fail+0x22d/0xd01
[  265.739576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.744594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.749887]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.754559]  ? lock_downgrade+0x900/0x900
[  265.758715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.764260]  cache_grow_begin+0x91/0x8c0
[  265.768326]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.772742]  fallback_alloc+0x203/0x2e0
[  265.776728]  ____cache_alloc_node+0x1c7/0x1e0
[  265.781234]  __kmalloc+0x208/0x760
[  265.784774]  ? update_stack_state+0x1a5/0x690
[  265.789271]  ? __neigh_create+0x30b/0x2130
[  265.793511]  __neigh_create+0x30b/0x2130
[  265.797582]  ? is_bpf_text_address+0xac/0x170
[  265.802079]  ? trace_hardirqs_on+0xbd/0x310
[  265.806407]  ? mark_held_locks+0x130/0x130
[  265.810644]  ? neigh_hash_alloc+0x1e0/0x1e0
[  265.814968]  ? trace_hardirqs_on+0xbd/0x310
[  265.819294]  ? ip6t_do_table+0xd9e/0x1d30
[  265.823442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.828900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.834462]  ? ip6t_do_table+0xd6a/0x1d30
[  265.838615]  ? lock_acquire+0x1ed/0x520
[  265.842591]  ? ip6_finish_output2+0x257/0x27a0
[  265.847175]  ? lock_release+0x970/0x970
[  265.851166]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  265.856370]  ip6_finish_output2+0xa59/0x27a0
[  265.860790]  ? ip6_copy_metadata+0xe30/0xe30
[  265.865211]  ? ip6_mtu+0x39c/0x520
[  265.868753]  ? lock_downgrade+0x900/0x900
[  265.872906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.878711]  ? cgroup_dev_is_valid_access+0x150/0x150
[  265.883900]  ? ipv6_confirm+0x46e/0x650
[  265.887873]  ? ipv6_helper+0x540/0x540
[  265.891765]  ? ip6_mtu+0x160/0x520
[  265.895306]  ? dst_hold+0x2f0/0x2f0
[  265.898940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.904488]  ip6_finish_output+0x5fe/0xbc0
[  265.908728]  ? ip6_finish_output+0x5fe/0xbc0
[  265.913142]  ip6_output+0x232/0x9d0
[  265.916771]  ? ip6_finish_output+0xbc0/0xbc0
[  265.921180]  ? ip6_fragment+0x38e0/0x38e0
[  265.925340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.930884]  ndisc_send_skb+0x1005/0x1570
[  265.935038]  ? ndisc_constructor+0xc40/0xc40
[  265.939449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.944989]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.950443]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.955907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.961451]  ndisc_send_rs+0x134/0x6e0
[  265.965342]  addrconf_rs_timer+0x314/0x690
[  265.969581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.973826]  call_timer_fn+0x272/0x920
[  265.977720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.981956]  ? process_timeout+0x40/0x40
[  265.986014]  ? trace_hardirqs_off+0xb8/0x310
[  265.990423]  ? kasan_check_read+0x11/0x20
[  265.994574]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.999012]  ? trace_hardirqs_on+0x310/0x310
[  266.003423]  ? __run_timers+0x7da/0xc70
[  266.007400]  ? lock_downgrade+0x900/0x900
[  266.011549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.016656]  ? trace_hardirqs_on+0xbd/0x310
[  266.020978]  ? kasan_check_read+0x11/0x20
[  266.025126]  ? __run_timers+0x7da/0xc70
[  266.029098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.034545]  ? kasan_check_write+0x14/0x20
[  266.038782]  ? do_raw_spin_lock+0xc1/0x200
[  266.043020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.047259]  __run_timers+0x7e5/0xc70
[  266.051067]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.056432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.061450]  ? timerqueue_add+0x207/0x2b0
[  266.065601]  ? enqueue_hrtimer+0x1a5/0x560
[  266.069835]  ? lock_release+0x970/0x970
[  266.073808]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.079002]  ? kasan_check_write+0x14/0x20
[  266.083292]  ? pvclock_read_flags+0x160/0x160
[  266.087791]  ? lock_downgrade+0x900/0x900
[  266.091948]  ? trace_hardirqs_on+0xbd/0x310
[  266.096271]  ? kvm_sched_clock_read+0x9/0x20
[  266.100680]  ? irq_exit+0x17f/0x1c0
[  266.104314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.109852]  ? check_preemption_disabled+0x48/0x200
[  266.114866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.120411]  run_timer_softirq+0x52/0xb0
[  266.124473]  ? __this_cpu_preempt_check+0x1c/0x1f
[  266.129319]  __do_softirq+0x30b/0xad8
[  266.133129]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.138245]  ? pvclock_read_flags+0x160/0x160
[  266.142749]  ? lapic_next_event+0x5a/0x90
[  266.146903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.152448]  ? clockevents_program_event+0x140/0x370
[  266.157562]  ? kvm_clock_read+0x18/0x30
[  266.161539]  ? kvm_sched_clock_read+0x9/0x20
[  266.165957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.171506]  ? check_preemption_disabled+0x48/0x200
[  266.176536]  irq_exit+0x17f/0x1c0
[  266.179999]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.184850]  ? smp_reschedule_interrupt+0x109/0x650
[  266.189878]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.195776]  ? interrupt_entry+0xb5/0xf0
[  266.199846]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.204870]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.209898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.214755]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.219782]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.224815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.230365]  ? check_preemption_disabled+0x48/0x200
[  266.235392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.240944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.245806]  apic_timer_interrupt+0xf/0x20
[  266.250039]  </IRQ>
[  266.252285] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  266.257569] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  266.276479] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  266.284202] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  266.291473] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  266.298748] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  266.306018] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  266.313466] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  266.320759]  ? trace_hardirqs_on+0x9a/0x310
[  266.325082]  ? arch_local_irq_restore+0x45/0x52
[  266.329759]  dump_stack+0x26a/0x2b4
[  266.333398]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.338592]  ? mark_held_locks+0x130/0x130
[  266.342828]  ? mark_held_locks+0x130/0x130
[  266.347070]  dump_header+0x27b/0xf72
[  266.350787]  ? rcu_read_unlock+0x16/0x60
[  266.354856]  ? pagefault_out_of_memory+0x197/0x197
[  266.359786]  ? mark_held_locks+0x130/0x130
[  266.364026]  ? percpu_ref_put_many+0x13e/0x260
[  266.368609]  ? mem_cgroup_charge_statistics+0x780/0x780
[  266.373979]  ? mem_cgroup_iter+0x1f7/0x1160
[  266.378302]  ? mark_held_locks+0x130/0x130
[  266.382549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.388086]  ? task_will_free_mem+0x239/0xb30
[  266.392593]  ? ___ratelimit+0x36f/0x655
[  266.396572]  ? lock_downgrade+0x900/0x900
[  266.400728]  ? trace_hardirqs_on+0xbd/0x310
[  266.405051]  ? kasan_check_read+0x11/0x20
[  266.409210]  ? ___ratelimit+0x36f/0x655
[  266.413188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.418653]  ? trace_hardirqs_on+0x310/0x310
[  266.423067]  ? lock_downgrade+0x900/0x900
[  266.427229]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.432333]  ? ___ratelimit+0xaa/0x655
[  266.436229]  ? idr_get_free+0xec0/0xec0
[  266.440215]  ? kasan_check_write+0x14/0x20
[  266.444953]  ? do_raw_spin_lock+0xc1/0x200
[  266.449202]  oom_kill_process.cold.27+0x10/0x903
[  266.453962]  ? lock_downgrade+0x900/0x900
[  266.458115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.463917]  ? oom_evaluate_task+0x540/0x540
[  266.468332]  ? shrink_node+0x16b0/0x16b0
[  266.472400]  ? oom_unkillable_task+0x383/0x580
[  266.476981]  ? out_of_memory+0x974/0x1430
[  266.481128]  ? lock_downgrade+0x900/0x900
[  266.485282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.491079]  ? __cpuset_node_allowed+0x19b/0x660
[  266.495839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.501374]  ? oom_evaluate_task+0x302/0x540
[  266.505788]  out_of_memory+0xa84/0x1430
[  266.509770]  ? oom_killer_disable+0x3a0/0x3a0
[  266.514266]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  266.519208]  ? __mutex_add_waiter+0x2a0/0x2a0
[  266.523713]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.528732]  ? find_next_bit+0x104/0x130
[  266.532805]  __alloc_pages_slowpath+0x2318/0x2d80
[  266.537672]  ? warn_alloc+0x120/0x120
[  266.541476]  ? __radix_tree_lookup+0x4c0/0x4c0
[  266.546069]  ? find_get_entry+0x2f2/0xc40
[  266.550232]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  266.555169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.560722]  ? should_fail+0x22d/0xd01
[  266.564614]  ? ___might_sleep+0x1ed/0x300
[  266.568762]  ? lock_release+0x970/0x970
[  266.572746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.577848]  ? lock_downgrade+0x900/0x900
[  266.582006]  ? __might_sleep+0x95/0x190
[  266.585986]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  266.590836]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.595860]  ? lock_downgrade+0x900/0x900
[  266.600012]  ? ___might_sleep+0x1ed/0x300
[  266.604160]  ? lock_release+0x970/0x970
[  266.608139]  ? arch_local_save_flags+0x40/0x40
[  266.612723]  ? cpuacct_css_alloc+0x160/0x160
[  266.617136]  ? __account_cfs_rq_runtime+0x790/0x790
[  266.622158]  ? __might_sleep+0x95/0x190
[  266.626140]  __alloc_pages_nodemask+0xa80/0xde0
[  266.630837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.635856]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.641652]  ? reweight_entity+0x10f0/0x10f0
[  266.646064]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.650745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.656283]  ? __do_page_cache_readahead+0x7ce/0x980
[  266.661395]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  266.666934]  alloc_pages_current+0x10c/0x210
[  266.671347]  ? lock_downgrade+0x900/0x900
[  266.675499]  __page_cache_alloc+0x38f/0x5b0
[  266.679825]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.685623]  ? ext4_filemap_fault+0x82/0xad
[  266.689944]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.694615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.700153]  ? check_preemption_disabled+0x48/0x200
[  266.705171]  filemap_fault+0x1594/0x25f0
[  266.709251]  ? __lock_page_or_retry+0xa00/0xa00
[  266.713923]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.719728]  ? unwind_dump+0x190/0x190
[  266.723624]  ? is_bpf_text_address+0xd3/0x170
[  266.728126]  ? filemap_map_pages+0xdea/0x1980
[  266.732634]  ? find_get_pages_range_tag+0x1320/0x1320
[  266.737821]  ? save_stack+0xa9/0xd0
[  266.741448]  ? save_stack+0x43/0xd0
[  266.745078]  ? __kasan_slab_free+0x102/0x150
[  266.749495]  ? __sigqueue_free.part.27+0x7d/0xa0
[  266.754251]  ? __dequeue_signal+0x530/0x7d0
[  266.758569]  ? dequeue_signal+0x26c/0x630
[  266.762721]  ? get_signal+0x3ec/0x1980
[  266.766607]  ? do_signal+0x9c/0x21e0
[  266.770343]  ? exit_to_usermode_loop+0x2e5/0x380
[  266.775108]  ? mark_held_locks+0x130/0x130
[  266.779367]  ? trace_hardirqs_on+0x310/0x310
[  266.783784]  ? lock_acquire+0x1ed/0x520
[  266.787761]  ? ext4_filemap_fault+0x7a/0xad
[  266.792084]  ? lock_release+0x970/0x970
[  266.796058]  ? arch_local_save_flags+0x40/0x40
[  266.800642]  ? mark_held_locks+0x130/0x130
[  266.804877]  ? trace_hardirqs_off+0xb8/0x310
[  266.809299]  ? down_read+0xb0/0x1d0
[  266.812927]  ? ext4_filemap_fault+0x7a/0xad
[  266.817253]  ? __down_interruptible+0x700/0x700
[  266.821925]  ? kmem_cache_free+0x21a/0x290
[  266.826164]  ? __sigqueue_free.part.27+0x7d/0xa0
[  266.830930]  ? __dequeue_signal+0xf9/0x7d0
[  266.835173]  ext4_filemap_fault+0x82/0xad
[  266.839338]  __do_fault+0x100/0x6b0
[  266.842966]  ? print_bad_pte+0x6c0/0x6c0
[  266.847031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.852567]  ? pmd_val+0x88/0x100
[  266.856022]  ? add_mm_counter_fast+0xd0/0xd0
[  266.860427]  ? pmd_val+0x88/0x100
[  266.863879]  ? add_mm_counter_fast+0xd0/0xd0
[  266.868302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.873845]  __handle_mm_fault+0x3709/0x53e0
[  266.878263]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  266.883190]  ? kasan_check_write+0x14/0x20
[  266.887439]  ? do_raw_spin_lock+0xc1/0x200
[  266.891678]  ? _raw_spin_unlock_irq+0x60/0x80
[  266.896185]  ? __set_current_blocked+0xe4/0x120
[  266.900872]  ? lock_acquire+0x1ed/0x520
[  266.904854]  ? handle_mm_fault+0x42a/0xc70
[  266.909087]  ? lock_downgrade+0x900/0x900
[  266.913246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.919049]  ? __do_page_fault+0x67d/0xed0
[  266.923289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.928742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.934285]  ? check_preemption_disabled+0x48/0x200
[  266.939313]  handle_mm_fault+0x54f/0xc70
[  266.943382]  ? __handle_mm_fault+0x53e0/0x53e0
[  266.947964]  ? find_vma+0x34/0x190
[  266.951510]  __do_page_fault+0x67d/0xed0
[  266.955576]  ? mm_fault_error+0x380/0x380
[  266.959735]  ? syscall_slow_exit_work+0x520/0x520
[  266.964584]  do_page_fault+0xf2/0x7e0
[  266.968386]  ? vmalloc_sync_all+0x30/0x30
[  266.972536]  ? error_entry+0x70/0xd0
[  266.976254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.981267]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.986206]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.991135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.995983]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.001009]  ? trace_hardirqs_off+0x310/0x310
[  267.005507]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.010528]  ? page_fault+0x8/0x30
[  267.014070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.018921]  ? page_fault+0x8/0x30
[  267.022461]  page_fault+0x1e/0x30
[  267.025918] RIP: 0033:0x45db60
[  267.029113] Code: Bad RIP value.
[  267.032489] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  267.037856] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  267.045125] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  267.052401] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  267.059673] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  267.066947] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  267.074238] warn_alloc_show_mem: 1 callbacks suppressed
[  267.074252] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  267.074254] Mem-Info:
[  267.074282] active_anon:57405 inactive_anon:539 isolated_anon:0
[  267.074282]  active_file:13 inactive_file:14 isolated_file:0
[  267.074282]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.074282]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  267.074282]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  267.074282]  free:13678 free_pcp:497 free_cma:0
[  267.079636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.087045] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.089446] Call Trace:
[  267.122262] Node 0 
[  267.131616]  <IRQ>
[  267.159246] 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
[  267.159256] lowmem_reserve[]:
[  267.161853]  dump_stack+0x1c4/0x2b4
[  267.164056]  0
[  267.166213]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.191695]  2819
[  267.194811]  warn_alloc.cold.119+0xb7/0x1bd
[  267.198396]  6323
[  267.200191]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.205381]  6323
[  267.207439]  ? lock_downgrade+0x900/0x900
[  267.213791]  ? trace_hardirqs_off+0xb8/0x310
[  267.218605] Node 0 
[  267.220661]  ? trace_hardirqs_off+0xb8/0x310
[  267.224808] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  267.229186]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.231405] lowmem_reserve[]:
[  267.235820]  ? warn_alloc+0x120/0x120
[  267.262857]  0
[  267.267731]  ? trace_hardirqs_on+0x310/0x310
[  267.270808]  0
[  267.274615]  ? warn_alloc+0x120/0x120
[  267.276391]  3503
[  267.280794]  ? warn_alloc+0x120/0x120
[  267.282571]  3503
[  267.286387]  ? ktime_get+0x2e1/0x440
[  267.292233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.294295] Node 0 
[  267.298015]  ? check_preemption_disabled+0x48/0x200
[  267.303550] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  267.305756]  ? kasan_check_read+0x11/0x20
[  267.310743] lowmem_reserve[]: 0 0 0 0
[  267.310756] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  267.310803] Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 3*16kB (UM) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24804kB
[  267.310853] Node 0 Normal: 948*4kB (UMEH) 402*8kB (ME) 197*16kB (UME) 63*32kB (UME) 3*64kB (UM) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 14032kB
[  267.310904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.310909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.310912] 573 total pagecache pages
[  267.310915] 0 pages in swap cache
[  267.310920] Swap cache stats: add 0, delete 0, find 0/0
[  267.310922] Free swap  = 0kB
[  267.310924] Total swap = 0kB
[  267.310927] 1965979 pages RAM
[  267.310929] 0 pages HighMem/MovableOnly
[  267.310931] 342307 pages reserved
[  267.310933] 0 pages cma reserved
[  267.311136] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.311139] syz-fuzzer cpuset=/ mems_allowed=0
[  267.456281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.461819]  ? should_fail+0x22d/0xd01
[  267.465707]  ? rcu_bh_qs+0xc0/0xc0
[  267.469261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.474372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.479910]  ? should_fail+0x22d/0xd01
[  267.483803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.488903]  ? should_fail+0x22d/0xd01
[  267.492791]  ? rcu_idle_enter+0x4b0/0x4b0
[  267.496939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.502044]  ? mark_held_locks+0x130/0x130
[  267.506280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.511816]  ? mark_held_locks+0x130/0x130
[  267.516070]  ? rcu_irq_exit+0xce/0x100
[  267.519960]  ? irq_exit+0xbd/0x1c0
[  267.523498]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.528513]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.532920]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.538804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.544340]  ? ret_from_intr+0xb/0x1e
[  267.548139]  ? retint_kernel+0x2d/0x2d
[  267.552025]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.556955]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.561729]  ? trace_hardirqs_off+0x310/0x310
[  267.566241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.571354]  __alloc_pages_nodemask+0xa80/0xde0
[  267.576024]  ? should_fail+0x22d/0xd01
[  267.579914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.584948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.589616]  ? lock_downgrade+0x900/0x900
[  267.593768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.599309]  cache_grow_begin+0x91/0x8c0
[  267.603371]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.607783]  fallback_alloc+0x203/0x2e0
[  267.611761]  ____cache_alloc_node+0x1c7/0x1e0
[  267.616258]  kmem_cache_alloc_node+0xe3/0x730
[  267.620754]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.624998]  __alloc_skb+0x119/0x770
[  267.628717]  ? skb_scrub_packet+0x490/0x490
[  267.633038]  ? lock_downgrade+0x900/0x900
[  267.637189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.642742]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.648203]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.653659]  ? addrconf_rs_timer+0x690/0x690
[  267.658071]  ndisc_alloc_skb+0x144/0x340
[  267.662138]  ndisc_send_rs+0x331/0x6e0
[  267.666028]  addrconf_rs_timer+0x314/0x690
[  267.670263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.674504]  call_timer_fn+0x272/0x920
[  267.678390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.682624]  ? process_timeout+0x40/0x40
[  267.686684]  ? trace_hardirqs_off+0xb8/0x310
[  267.691088]  ? kasan_check_read+0x11/0x20
[  267.695245]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.699653]  ? trace_hardirqs_on+0x310/0x310
[  267.704064]  ? __run_timers+0x7da/0xc70
[  267.708037]  ? lock_downgrade+0x900/0x900
[  267.712190]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.717308]  ? trace_hardirqs_on+0xbd/0x310
[  267.721628]  ? kasan_check_read+0x11/0x20
[  267.725777]  ? __run_timers+0x7da/0xc70
[  267.729750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.735227]  ? kasan_check_write+0x14/0x20
[  267.739464]  ? do_raw_spin_lock+0xc1/0x200
[  267.743701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.747943]  __run_timers+0x7e5/0xc70
[  267.751756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.757121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.762139]  ? timerqueue_add+0x207/0x2b0
[  267.766294]  ? enqueue_hrtimer+0x1a5/0x560
[  267.770526]  ? lock_release+0x970/0x970
[  267.774502]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.779694]  ? kasan_check_write+0x14/0x20
[  267.783933]  ? pvclock_read_flags+0x160/0x160
[  267.788428]  ? lock_downgrade+0x900/0x900
[  267.792585]  ? trace_hardirqs_on+0xbd/0x310
[  267.796907]  ? kvm_sched_clock_read+0x9/0x20
[  267.801359]  ? irq_exit+0x17f/0x1c0
[  267.804986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.810524]  ? check_preemption_disabled+0x48/0x200
[  267.815538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.821082]  run_timer_softirq+0x52/0xb0
[  267.825142]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.829984]  __do_softirq+0x30b/0xad8
[  267.833790]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.838893]  ? pvclock_read_flags+0x160/0x160
[  267.843386]  ? lapic_next_event+0x5a/0x90
[  267.847535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.853072]  ? clockevents_program_event+0x140/0x370
[  267.858181]  ? kvm_clock_read+0x18/0x30
[  267.862166]  ? kvm_sched_clock_read+0x9/0x20
[  267.866581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.872117]  ? check_preemption_disabled+0x48/0x200
[  267.877140]  irq_exit+0x17f/0x1c0
[  267.880596]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.885440]  ? smp_reschedule_interrupt+0x109/0x650
[  267.890506]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.896392]  ? interrupt_entry+0xb5/0xf0
[  267.900454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.905467]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.910483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.915327]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.920343]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.925358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.930891]  ? check_preemption_disabled+0x48/0x200
[  267.935924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.941468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.946317]  apic_timer_interrupt+0xf/0x20
[  267.950545]  </IRQ>
[  267.952786] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  267.958671] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  267.977576] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.985286] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  267.992553] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  267.999839] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  268.007104] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  268.014372] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  268.021659]  ? trace_hardirqs_on+0xb4/0x310
[  268.025990]  ? save_stack+0xa9/0xd0
[  268.029623]  __kmalloc_node_track_caller+0x33/0x70
[  268.034553]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  268.039311]  pskb_expand_head+0x230/0x10f0
[  268.043544]  ? trace_hardirqs_off+0x310/0x310
[  268.048036]  ? memcpy+0x45/0x50
[  268.051320]  ? __copy_skb_header+0x350/0x6b0
[  268.055732]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  268.060236]  ? skb_checksum+0x140/0x140
[  268.064225]  ? trace_hardirqs_on+0xbd/0x310
[  268.068546]  ? lock_downgrade+0x900/0x900
[  268.072691]  ? skb_clone+0x1bb/0x500
[  268.076403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.081849]  ? kasan_unpoison_shadow+0x35/0x50
[  268.086429]  ? kasan_check_write+0x14/0x20
[  268.090662]  ? __skb_clone+0x6c7/0xa00
[  268.094549]  ? __copy_skb_header+0x6b0/0x6b0
[  268.098956]  ? kmem_cache_alloc+0x306/0x730
[  268.103282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.108815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.114354]  skb_ensure_writable+0x3dd/0x640
[  268.118766]  ? skb_cow_data+0xf10/0xf10
[  268.122742]  ? preempt_notifier_register+0x200/0x200
[  268.127846]  ? __switch_to_asm+0x34/0x70
[  268.131903]  ? __switch_to_asm+0x34/0x70
[  268.135964]  ? __switch_to_asm+0x40/0x70
[  268.140022]  ? __switch_to_asm+0x34/0x70
[  268.144083]  ? __switch_to_asm+0x40/0x70
[  268.148144]  ? __switch_to_asm+0x40/0x70
[  268.152213]  ? __switch_to_asm+0x34/0x70
[  268.156293]  ? __switch_to_asm+0x34/0x70
[  268.160351]  ? __switch_to_asm+0x40/0x70
[  268.164406]  ? __switch_to_asm+0x34/0x70
[  268.168469]  bpf_clone_redirect+0x14a/0x490
[  268.172793]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  268.177811]  ? __sched_text_start+0x8/0x8
[  268.181957]  ? retint_kernel+0x2d/0x2d
[  268.185854]  ? lock_acquire+0x1ed/0x520
[  268.189829]  ? bpf_test_run+0x3cb/0x780
[  268.193806]  ? lock_release+0x970/0x970
[  268.197775]  ? preempt_schedule+0x4d/0x60
[  268.201922]  ? preempt_schedule_common+0x1f/0xd0
[  268.206674]  ? preempt_schedule+0x4d/0x60
[  268.210822]  ? ___preempt_schedule+0x16/0x18
[  268.215237]  ? bpf_test_run+0x25d/0x780
[  268.219240]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.223654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.229212]  ? bpf_test_init.isra.9+0x70/0x100
[  268.233799]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.238559]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.243402]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.248938]  ? fput+0x130/0x1a0
[  268.252226]  ? __bpf_prog_get+0x9b/0x290
[  268.256293]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.261134]  ? bpf_prog_test_run+0x130/0x1a0
[  268.265541]  ? __x64_sys_bpf+0x3d8/0x510
[  268.269600]  ? bpf_prog_get+0x20/0x20
[  268.273413]  ? do_syscall_64+0x1b9/0x820
[  268.277473]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.282838]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.287772]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.292793]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.297808]  ? recalc_sigpending_tsk+0x180/0x180
[  268.302562]  ? kasan_check_write+0x14/0x20
[  268.306820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.312136]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.317515] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  268.317568] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.324544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.331166] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.340361] Call Trace:
[  268.350832] syz-executor1 cpuset=
[  268.353398]  <IRQ>
[  268.353400] syz1 mems_allowed=0
[  268.356855]  dump_stack+0x1c4/0x2b4
[  268.365897]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.371103]  warn_alloc.cold.119+0xb7/0x1bd
[  268.375427]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.380278]  ? lock_downgrade+0x900/0x900
[  268.384433]  ? trace_hardirqs_off+0xb8/0x310
[  268.388845]  ? trace_hardirqs_off+0xb8/0x310
[  268.393258]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.398124]  ? ndisc_send_skb+0x1005/0x1570
[  268.402453]  ? warn_alloc+0x120/0x120
[  268.406262]  ? warn_alloc+0x120/0x120
[  268.410064]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.415078]  ? warn_alloc+0x120/0x120
[  268.418888]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.424430]  ? ipv6_skip_exthdr+0x416/0x760
[  268.428756]  ? is_bpf_text_address+0xac/0x170
[  268.433250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.438785]  ? should_fail+0x22d/0xd01
[  268.443213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.448315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.453848]  ? should_fail+0x22d/0xd01
[  268.457740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.462841]  ? should_fail+0x22d/0xd01
[  268.466732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.471841]  ? mark_held_locks+0x130/0x130
[  268.476087]  ? mark_held_locks+0x130/0x130
[  268.480322]  ? lock_downgrade+0x900/0x900
[  268.484470]  ? trace_hardirqs_on+0xbd/0x310
[  268.488796]  ? ip6_finish_output2+0xce4/0x27a0
[  268.493379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.498827]  ? ip6_finish_output+0x5fe/0xbc0
[  268.503238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.508701]  ? ip6_finish_output2+0xcb1/0x27a0
[  268.513292]  ? __local_bh_enable_ip+0x160/0x260
[  268.517967]  __alloc_pages_nodemask+0xa80/0xde0
[  268.522638]  ? should_fail+0x22d/0xd01
[  268.526527]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.531581]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.536252]  ? lock_downgrade+0x900/0x900
[  268.540406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.545947]  cache_grow_begin+0x91/0x8c0
[  268.550039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.554451]  fallback_alloc+0x203/0x2e0
[  268.558428]  ____cache_alloc_node+0x1c7/0x1e0
[  268.562925]  kmem_cache_alloc_node+0xe3/0x730
[  268.567418]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.571696]  __alloc_skb+0x119/0x770
[  268.575415]  ? skb_scrub_packet+0x490/0x490
[  268.579738]  ? lock_downgrade+0x900/0x900
[  268.583910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.589451]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.594903]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.600356]  ? addrconf_rs_timer+0x690/0x690
[  268.604769]  ndisc_alloc_skb+0x144/0x340
[  268.608831]  ndisc_send_rs+0x331/0x6e0
[  268.612723]  addrconf_rs_timer+0x314/0x690
[  268.616963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.621216]  call_timer_fn+0x272/0x920
[  268.625105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.629347]  ? process_timeout+0x40/0x40
[  268.633410]  ? trace_hardirqs_off+0xb8/0x310
[  268.637819]  ? kasan_check_read+0x11/0x20
[  268.641966]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.646373]  ? trace_hardirqs_on+0x310/0x310
[  268.650804]  ? __run_timers+0x7da/0xc70
[  268.654782]  ? lock_downgrade+0x900/0x900
[  268.658935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.664035]  ? trace_hardirqs_on+0xbd/0x310
[  268.668362]  ? kasan_check_read+0x11/0x20
[  268.672513]  ? __run_timers+0x7da/0xc70
[  268.676488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.681941]  ? kasan_check_write+0x14/0x20
[  268.686175]  ? do_raw_spin_lock+0xc1/0x200
[  268.690422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.694658]  __run_timers+0x7e5/0xc70
[  268.698470]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.703833]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.708848]  ? timerqueue_add+0x207/0x2b0
[  268.712996]  ? enqueue_hrtimer+0x1a5/0x560
[  268.717228]  ? lock_release+0x970/0x970
[  268.721209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.726407]  ? kasan_check_write+0x14/0x20
[  268.730648]  ? pvclock_read_flags+0x160/0x160
[  268.735143]  ? lock_downgrade+0x900/0x900
[  268.739295]  ? trace_hardirqs_on+0xbd/0x310
[  268.743618]  ? kvm_sched_clock_read+0x9/0x20
[  268.748027]  ? irq_exit+0x17f/0x1c0
[  268.751652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.757193]  ? check_preemption_disabled+0x48/0x200
[  268.762223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.767764]  run_timer_softirq+0x52/0xb0
[  268.771822]  ? __this_cpu_preempt_check+0x1c/0x1f
[  268.776663]  __do_softirq+0x30b/0xad8
[  268.780467]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.785574]  ? pvclock_read_flags+0x160/0x160
[  268.790065]  ? lapic_next_event+0x5a/0x90
[  268.794220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.799758]  ? clockevents_program_event+0x140/0x370
[  268.804869]  ? kvm_clock_read+0x18/0x30
[  268.808842]  ? kvm_sched_clock_read+0x9/0x20
[  268.813254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.818793]  ? check_preemption_disabled+0x48/0x200
[  268.823818]  irq_exit+0x17f/0x1c0
[  268.827272]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.832134]  ? smp_reschedule_interrupt+0x109/0x650
[  268.837152]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.843039]  ? interrupt_entry+0xb5/0xf0
[  268.847103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.852117]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.857135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.861977]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.867001]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.872016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.877553]  ? check_preemption_disabled+0x48/0x200
[  268.882569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.888115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.892969]  apic_timer_interrupt+0xf/0x20
[  268.897204]  </IRQ>
[  268.899450] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  268.904731] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  268.923639] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  268.931438] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  268.940095] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  268.947365] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  268.954631] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  268.961896] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  268.969186]  ? trace_hardirqs_on+0x9a/0x310
[  268.973518]  ? arch_local_irq_restore+0x45/0x52
[  268.978191]  dump_stack+0x26a/0x2b4
[  268.981831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.987022]  ? mark_held_locks+0x130/0x130
[  268.991254]  ? mark_held_locks+0x130/0x130
[  268.995506]  dump_header+0x27b/0xf72
[  268.999232]  ? rcu_read_unlock+0x16/0x60
[  269.003300]  ? pagefault_out_of_memory+0x197/0x197
[  269.008237]  ? mark_held_locks+0x130/0x130
[  269.012472]  ? percpu_ref_put_many+0x13e/0x260
[  269.017054]  ? mem_cgroup_charge_statistics+0x780/0x780
[  269.022424]  ? mem_cgroup_iter+0x1f7/0x1160
[  269.026748]  ? mark_held_locks+0x130/0x130
[  269.030987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.036531]  ? task_will_free_mem+0x239/0xb30
[  269.041033]  ? ___ratelimit+0x36f/0x655
[  269.045014]  ? lock_downgrade+0x900/0x900
[  269.049166]  ? trace_hardirqs_on+0xbd/0x310
[  269.053494]  ? kasan_check_read+0x11/0x20
[  269.057638]  ? ___ratelimit+0x36f/0x655
[  269.061617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.067069]  ? trace_hardirqs_on+0x310/0x310
[  269.071477]  ? lock_downgrade+0x900/0x900
[  269.075629]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.080733]  ? ___ratelimit+0xaa/0x655
[  269.084623]  ? idr_get_free+0xec0/0xec0
[  269.088596]  ? kasan_check_write+0x14/0x20
[  269.092832]  ? do_raw_spin_lock+0xc1/0x200
[  269.097073]  oom_kill_process.cold.27+0x10/0x903
[  269.101832]  ? lock_downgrade+0x900/0x900
[  269.105989]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.111791]  ? oom_evaluate_task+0x540/0x540
[  269.116212]  ? shrink_node+0x16b0/0x16b0
[  269.120283]  ? oom_unkillable_task+0x383/0x580
[  269.124867]  ? out_of_memory+0x974/0x1430
[  269.129019]  ? lock_downgrade+0x900/0x900
[  269.133176]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.138984]  ? __cpuset_node_allowed+0x19b/0x660
[  269.143748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.149285]  ? oom_evaluate_task+0x302/0x540
[  269.153699]  out_of_memory+0xa84/0x1430
[  269.157689]  ? oom_killer_disable+0x3a0/0x3a0
[  269.162190]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  269.167128]  ? __mutex_add_waiter+0x2a0/0x2a0
[  269.171625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.176638]  ? find_next_bit+0x104/0x130
[  269.180704]  __alloc_pages_slowpath+0x2318/0x2d80
[  269.185575]  ? warn_alloc+0x120/0x120
[  269.189377]  ? __radix_tree_lookup+0x4c0/0x4c0
[  269.193968]  ? find_get_entry+0x2f2/0xc40
[  269.198126]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.203058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.208602]  ? should_fail+0x22d/0xd01
[  269.212493]  ? ___might_sleep+0x1ed/0x300
[  269.216640]  ? lock_release+0x970/0x970
[  269.220615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.225723]  ? lock_downgrade+0x900/0x900
[  269.229878]  ? __might_sleep+0x95/0x190
[  269.233856]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  269.238701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.243731]  ? lock_downgrade+0x900/0x900
[  269.247883]  ? ___might_sleep+0x1ed/0x300
[  269.252029]  ? lock_release+0x970/0x970
[  269.256005]  ? arch_local_save_flags+0x40/0x40
[  269.260588]  ? cpuacct_css_alloc+0x160/0x160
[  269.264997]  ? __account_cfs_rq_runtime+0x790/0x790
[  269.270020]  ? __might_sleep+0x95/0x190
[  269.274001]  __alloc_pages_nodemask+0xa80/0xde0
[  269.278677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.283701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.289516]  ? reweight_entity+0x10f0/0x10f0
[  269.293930]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.298606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.304141]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.309252]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.314795]  alloc_pages_current+0x10c/0x210
[  269.319212]  ? lock_downgrade+0x900/0x900
[  269.323365]  __page_cache_alloc+0x38f/0x5b0
[  269.327689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.333495]  ? ext4_filemap_fault+0x82/0xad
[  269.337822]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.342495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.348029]  ? check_preemption_disabled+0x48/0x200
[  269.353050]  filemap_fault+0x1594/0x25f0
[  269.357118]  ? __lock_page_or_retry+0xa00/0xa00
[  269.361788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.367587]  ? unwind_dump+0x190/0x190
[  269.371480]  ? is_bpf_text_address+0xd3/0x170
[  269.375980]  ? filemap_map_pages+0xdea/0x1980
[  269.380489]  ? find_get_pages_range_tag+0x1320/0x1320
[  269.385677]  ? save_stack+0xa9/0xd0
[  269.389306]  ? save_stack+0x43/0xd0
[  269.392928]  ? __kasan_slab_free+0x102/0x150
[  269.397340]  ? __sigqueue_free.part.27+0x7d/0xa0
[  269.402098]  ? __dequeue_signal+0x530/0x7d0
[  269.406417]  ? dequeue_signal+0x26c/0x630
[  269.410567]  ? get_signal+0x3ec/0x1980
[  269.414453]  ? do_signal+0x9c/0x21e0
[  269.418170]  ? exit_to_usermode_loop+0x2e5/0x380
[  269.422941]  ? mark_held_locks+0x130/0x130
[  269.427179]  ? trace_hardirqs_on+0x310/0x310
[  269.431595]  ? lock_acquire+0x1ed/0x520
[  269.435568]  ? ext4_filemap_fault+0x7a/0xad
[  269.439890]  ? lock_release+0x970/0x970
[  269.443866]  ? arch_local_save_flags+0x40/0x40
[  269.448451]  ? mark_held_locks+0x130/0x130
[  269.452686]  ? trace_hardirqs_off+0xb8/0x310
[  269.457104]  ? down_read+0xb0/0x1d0
[  269.460733]  ? ext4_filemap_fault+0x7a/0xad
[  269.465055]  ? __down_interruptible+0x700/0x700
[  269.469728]  ? kmem_cache_free+0x21a/0x290
[  269.473969]  ? __sigqueue_free.part.27+0x7d/0xa0
[  269.478727]  ? __dequeue_signal+0xf9/0x7d0
[  269.482971]  ext4_filemap_fault+0x82/0xad
[  269.487124]  __do_fault+0x100/0x6b0
[  269.490757]  ? print_bad_pte+0x6c0/0x6c0
[  269.494821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.500359]  ? pmd_val+0x88/0x100
[  269.503810]  ? add_mm_counter_fast+0xd0/0xd0
[  269.508220]  ? pmd_val+0x88/0x100
[  269.511674]  ? add_mm_counter_fast+0xd0/0xd0
[  269.516089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.521631]  __handle_mm_fault+0x3709/0x53e0
[  269.526049]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  269.530890]  ? kasan_check_write+0x14/0x20
[  269.535124]  ? do_raw_spin_lock+0xc1/0x200
[  269.539361]  ? _raw_spin_unlock_irq+0x60/0x80
[  269.543855]  ? __set_current_blocked+0xe4/0x120
[  269.548529]  ? lock_acquire+0x1ed/0x520
[  269.552506]  ? handle_mm_fault+0x42a/0xc70
[  269.556739]  ? lock_downgrade+0x900/0x900
[  269.560890]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.566691]  ? __do_page_fault+0x67d/0xed0
[  269.570935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.576386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.581925]  ? check_preemption_disabled+0x48/0x200
[  269.586947]  handle_mm_fault+0x54f/0xc70
[  269.591011]  ? __handle_mm_fault+0x53e0/0x53e0
[  269.595594]  ? find_vma+0x34/0x190
[  269.599142]  __do_page_fault+0x67d/0xed0
[  269.603217]  ? mm_fault_error+0x380/0x380
[  269.607370]  ? syscall_slow_exit_work+0x520/0x520
[  269.612226]  do_page_fault+0xf2/0x7e0
[  269.616027]  ? vmalloc_sync_all+0x30/0x30
[  269.620177]  ? error_entry+0x70/0xd0
[  269.623901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.628933]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.633876]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.638803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.643673]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.648688]  ? trace_hardirqs_off+0x310/0x310
[  269.653202]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.658229]  ? page_fault+0x8/0x30
[  269.661771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.666615]  ? page_fault+0x8/0x30
[  269.670157]  page_fault+0x1e/0x30
[  269.673609] RIP: 0033:0x45db60
[  269.676802] Code: Bad RIP value.
[  269.680173] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  269.685543] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  269.692807] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  269.700076] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  269.707344] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  269.714615] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  269.721900] warn_alloc_show_mem: 1 callbacks suppressed
[  269.721913] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  269.721914] Mem-Info:
[  269.721943] active_anon:57405 inactive_anon:539 isolated_anon:0
[  269.721943]  active_file:13 inactive_file:14 isolated_file:0
[  269.721943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.721943]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  269.721943]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  269.721943]  free:13678 free_pcp:497 free_cma:0
[  269.727289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.734651] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.737047] Call Trace:
[  269.769829] Node 0 
[  269.779177]  <IRQ>
[  269.806784] 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
[  269.809349]  dump_stack+0x1c4/0x2b4
[  269.811554] lowmem_reserve[]:
[  269.813698]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.839213]  0
[  269.842851]  warn_alloc.cold.119+0xb7/0x1bd
[  269.845915]  2819
[  269.851097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.852869]  6323
[  269.857183]  ? lock_downgrade+0x900/0x900
[  269.859224]  6323
[  269.864060]  ? trace_hardirqs_off+0xb8/0x310
[  269.870238]  ? trace_hardirqs_off+0xb8/0x310
[  269.872275] Node 0 
[  269.876677]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.881081] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  269.883300]  ? warn_alloc+0x120/0x120
[  269.888100] lowmem_reserve[]:
[  269.915203]  ? warn_alloc+0x120/0x120
[  269.918980]  0
[  269.922077]  ? warn_alloc+0x120/0x120
[  269.925848]  0
[  269.927649]  ? should_fail+0x22d/0xd01
[  269.931424]  3503
[  269.933231]  ? kasan_check_read+0x11/0x20
[  269.937093]  3503
[  269.939152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.945334]  ? should_fail+0x22d/0xd01
[  269.950845] Node 0 
[  269.954721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.954738]  ? should_fail+0x22d/0xd01
[  269.956982] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  269.962485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.966349] lowmem_reserve[]:
[  269.994894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.999971]  0
[  270.003072]  ? should_fail+0x22d/0xd01
[  270.008579]  0
[  270.010374]  ? should_fail+0x22d/0xd01
[  270.014233]  0
[  270.016063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.019930]  0
[  270.021722]  ? should_fail+0x22d/0xd01
[  270.021739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.028613]  ? mark_held_locks+0x130/0x130
[  270.032471] Node 0 
[  270.037568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.041776] DMA: 
[  270.044014]  ? mark_held_locks+0x130/0x130
[  270.049527] 1*4kB 
[  270.051584]  ? try_to_wake_up+0x10a/0x12f0
[  270.055792] (U) 
[  270.057933]  ? lock_downgrade+0x900/0x900
[  270.062141] 0*8kB 
[  270.064110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.068229] 0*16kB 
[  270.070370]  ? trace_hardirqs_off+0xb8/0x310
[  270.075879] 1*32kB 
[  270.078109]  ? kasan_check_read+0x11/0x20
[  270.082490] (U) 
[  270.084723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.084739]  ? mark_held_locks+0x130/0x130
[  270.088867] 2*64kB 
[  270.090837]  ? kasan_check_write+0x14/0x20
[  270.095236] (U) 
[  270.099472]  ? do_raw_spin_lock+0xc1/0x200
[  270.101681] 1*128kB 
[  270.105907]  __alloc_pages_nodemask+0xa80/0xde0
[  270.107855] (U) 
[  270.112088]  ? should_fail+0x22d/0xd01
[  270.114384] 1*256kB 
[  270.119044]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.120993] (U) 
[  270.124869]  ? kasan_check_write+0x14/0x20
[  270.127168] 0*512kB 
[  270.132178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.134131] 1*1024kB 
[  270.138360]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.140656] (U) 
[  270.146186]  ? lock_downgrade+0x900/0x900
[  270.148575] 1*2048kB 
[  270.153242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.155203] (M) 
[  270.159345]  cache_grow_begin+0x91/0x8c0
[  270.161729] 3*4096kB 
[  270.167255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.169215] (M) 
[  270.173271]  fallback_alloc+0x203/0x2e0
[  270.175654] = 15908kB
[  270.180056]  ____cache_alloc_node+0x1c7/0x1e0
[  270.182005] Node 0 
[  270.185969]  kmem_cache_alloc_node+0xe3/0x730
[  270.188351] DMA32: 
[  270.192837]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.195050] 3*4kB 
[  270.199535]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  270.201748] (UM) 
[  270.206148]  __alloc_skb+0x119/0x770
[  270.208270] 1*8kB 
[  270.212841]  ? skb_scrub_packet+0x490/0x490
[  270.214882] (M) 
[  270.218591]  ? atomic_notifier_call_chain+0xc6/0x190
[  270.220720] 3*16kB 
[  270.225031]  ? lock_downgrade+0x900/0x900
[  270.226981] (UM) 
[  270.232077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.234287] 3*32kB 
[  270.238428]  ? lock_release+0x970/0x970
[  270.240468] (UM) 
[  270.246257]  ? max_active_store+0x170/0x170
[  270.248468] 5*64kB 
[  270.252454]  ? refcount_inc_checked+0x29/0x70
[  270.254488] (UM) 
[  270.258803]  ? do_raw_write_trylock+0x1c0/0x1c0
[  270.261012] 4*128kB 
[  270.265503]  __neigh_notify+0x8c/0x160
[  270.267541] (UM) 
[  270.272215]  ? __neigh_event_send+0x1390/0x1390
[  270.274511] 3*256kB 
[  270.278390]  neigh_timer_handler+0x6cb/0xdf0
[  270.280429] (M) 
[  270.285089]  ? __neigh_for_each_release+0x520/0x520
[  270.287396] 3*512kB 
[  270.291803]  call_timer_fn+0x272/0x920
[  270.293748] (M) 
[  270.298753]  ? __neigh_for_each_release+0x520/0x520
[  270.301053] 3*1024kB 
[  270.304934]  ? process_timeout+0x40/0x40
[  270.306885] (UM) 
[  270.312399]  ? trace_hardirqs_off+0xb8/0x310
[  270.314792] 3*2048kB 
[  270.318841]  ? kasan_check_read+0x11/0x20
[  270.320881] (UM) 
[  270.325283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.327672] 3*4096kB 
[  270.331810]  ? trace_hardirqs_on+0x310/0x310
[  270.333850] (M) 
[  270.338255]  ? __run_timers+0x7da/0xc70
[  270.340638] = 24804kB
[  270.345036]  ? lock_downgrade+0x900/0x900
[  270.346986] Node 0 
[  270.350967]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.353360] Normal: 
[  270.357499]  ? trace_hardirqs_on+0xbd/0x310
[  270.359713] 948*4kB 
[  270.364805]  ? kasan_check_read+0x11/0x20
[  270.367102] (UMEH) 
[  270.371417]  ? __run_timers+0x7da/0xc70
[  270.373721] 402*8kB 
[  270.377859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.380069] (ME) 
[  270.384038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.386334] 197*16kB 
[  270.391782]  ? __neigh_for_each_release+0x520/0x520
[  270.393820] (UME) 
[  270.399352]  __run_timers+0x7e5/0xc70
[  270.401735] 63*32kB 
[  270.406749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.408870] (UME) 
[  270.412667]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.414985] 3*64kB 
[  270.420340]  ? timerqueue_add+0x207/0x2b0
[  270.422465] (UM) 
[  270.427475]  ? enqueue_hrtimer+0x1a5/0x560
[  270.429689] 1*128kB 
[  270.433827]  ? lock_release+0x970/0x970
[  270.435863] (U) 
[  270.440092]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.442763] 0*256kB 
[  270.446734]  ? kasan_check_write+0x14/0x20
[  270.448685] 1*512kB 
[  270.453868]  ? pvclock_read_flags+0x160/0x160
[  270.456163] (U) 
[  270.460394]  ? lock_downgrade+0x900/0x900
[  270.462696] 1*1024kB 
[  270.467188]  ? trace_hardirqs_on+0xbd/0x310
[  270.469142] (U) 
[  270.473323]  ? kvm_sched_clock_read+0x9/0x20
[  270.475713] 0*2048kB 
[  270.480021]  ? irq_exit+0x17f/0x1c0
[  270.481970] 0*4096kB 
[  270.486375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.488762] = 14032kB
[  270.492384]  ? check_preemption_disabled+0x48/0x200
[  270.494775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.500302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.502692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.507698]  run_timer_softirq+0x52/0xb0
[  270.516525] 573 total pagecache pages
[  270.522054]  ? __this_cpu_preempt_check+0x1c/0x1f
[  270.530604] 0 pages in swap cache
[  270.534655]  __do_softirq+0x30b/0xad8
[  270.538435] Swap cache stats: add 0, delete 0, find 0/0
[  270.543270]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.546710] Free swap  = 0kB
[  270.550497]  ? pvclock_read_flags+0x160/0x160
[  270.555832] Total swap = 0kB
[  270.560929]  ? lapic_next_event+0x5a/0x90
[  270.563923] 1965979 pages RAM
[  270.568411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.571403] 0 pages HighMem/MovableOnly
[  270.575545]  ? clockevents_program_event+0x140/0x370
[  270.578621] 342307 pages reserved
[  270.584151]  ? kvm_clock_read+0x18/0x30
[  270.588099] 0 pages cma reserved
[  270.593217]  ? kvm_sched_clock_read+0x9/0x20
[  270.596697] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.600610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.600624]  ? check_preemption_disabled+0x48/0x200
[  270.600644]  irq_exit+0x17f/0x1c0
[  270.604050] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.608407]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.614874] syz-fuzzer cpuset=
[  270.620407]  ? smp_reschedule_interrupt+0x109/0x650
[  270.625398] /
[  270.628847]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.639047]  mems_allowed=0
[  270.643883]  ? interrupt_entry+0xb5/0xf0
[  270.666585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.671600]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.676616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.681456]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.686468]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.691489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.697023]  ? check_preemption_disabled+0x48/0x200
[  270.702035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.707577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.712428]  apic_timer_interrupt+0xf/0x20
[  270.716656]  </IRQ>
[  270.718898] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  270.724801] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  270.743707] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.751415] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  270.758681] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  270.765947] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  270.773232] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  270.780498] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  270.787784]  ? trace_hardirqs_on+0xb4/0x310
[  270.792112]  ? save_stack+0xa9/0xd0
[  270.795746]  __kmalloc_node_track_caller+0x33/0x70
[  270.800676]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  270.805435]  pskb_expand_head+0x230/0x10f0
[  270.809670]  ? trace_hardirqs_off+0x310/0x310
[  270.814166]  ? memcpy+0x45/0x50
[  270.817451]  ? __copy_skb_header+0x350/0x6b0
[  270.821859]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  270.826355]  ? skb_checksum+0x140/0x140
[  270.830335]  ? trace_hardirqs_on+0xbd/0x310
[  270.834671]  ? lock_downgrade+0x900/0x900
[  270.838816]  ? skb_clone+0x1bb/0x500
[  270.842547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.847997]  ? kasan_unpoison_shadow+0x35/0x50
[  270.852578]  ? kasan_check_write+0x14/0x20
[  270.856810]  ? __skb_clone+0x6c7/0xa00
[  270.860697]  ? __copy_skb_header+0x6b0/0x6b0
[  270.865107]  ? kmem_cache_alloc+0x306/0x730
[  270.869428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.874967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.880506]  skb_ensure_writable+0x3dd/0x640
[  270.884916]  ? skb_cow_data+0xf10/0xf10
[  270.888892]  ? preempt_notifier_register+0x200/0x200
[  270.893998]  ? __switch_to_asm+0x34/0x70
[  270.898056]  ? __switch_to_asm+0x34/0x70
[  270.902114]  ? __switch_to_asm+0x40/0x70
[  270.906173]  ? __switch_to_asm+0x34/0x70
[  270.910244]  ? __switch_to_asm+0x40/0x70
[  270.914305]  ? __switch_to_asm+0x40/0x70
[  270.918361]  ? __switch_to_asm+0x34/0x70
[  270.922418]  ? __switch_to_asm+0x34/0x70
[  270.926475]  ? __switch_to_asm+0x40/0x70
[  270.930532]  ? __switch_to_asm+0x34/0x70
[  270.934597]  bpf_clone_redirect+0x14a/0x490
[  270.938928]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  270.943944]  ? __sched_text_start+0x8/0x8
[  270.948094]  ? retint_kernel+0x2d/0x2d
[  270.952012]  ? lock_acquire+0x1ed/0x520
[  270.955985]  ? bpf_test_run+0x3cb/0x780
[  270.959960]  ? lock_release+0x970/0x970
[  270.963929]  ? preempt_schedule+0x4d/0x60
[  270.968096]  ? preempt_schedule_common+0x1f/0xd0
[  270.972851]  ? preempt_schedule+0x4d/0x60
[  270.977000]  ? ___preempt_schedule+0x16/0x18
[  270.981412]  ? bpf_test_run+0x25d/0x780
[  270.985391]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.989804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.995338]  ? bpf_test_init.isra.9+0x70/0x100
[  270.999921]  ? bpf_prog_test_run_skb+0x634/0xb40
[  271.004678]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.009521]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.015053]  ? fput+0x130/0x1a0
[  271.018335]  ? __bpf_prog_get+0x9b/0x290
[  271.022400]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.027243]  ? bpf_prog_test_run+0x130/0x1a0
[  271.031656]  ? __x64_sys_bpf+0x3d8/0x510
[  271.035717]  ? bpf_prog_get+0x20/0x20
[  271.039532]  ? do_syscall_64+0x1b9/0x820
[  271.043594]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.048961]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.053896]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.058915]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.063931]  ? recalc_sigpending_tsk+0x180/0x180
[  271.068686]  ? kasan_check_write+0x14/0x20
[  271.072928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.077779]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.083160] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  271.083309] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.090192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.100679] syz-executor1 cpuset=
[  271.110029] Call Trace:
[  271.110041]  <IRQ>
[  271.113485] syz1
[  271.116071]  dump_stack+0x1c4/0x2b4
[  271.118201]  mems_allowed=0
[  271.120171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.131889]  warn_alloc.cold.119+0xb7/0x1bd
[  271.136222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.141067]  ? lock_downgrade+0x900/0x900
[  271.145227]  ? trace_hardirqs_off+0xb8/0x310
[  271.149642]  ? trace_hardirqs_off+0xb8/0x310
[  271.154056]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.158918]  ? warn_alloc+0x120/0x120
[  271.162727]  ? warn_alloc+0x120/0x120
[  271.166529]  ? warn_alloc+0x120/0x120
[  271.170331]  ? mark_held_locks+0x130/0x130
[  271.174573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.180112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.185650]  ? should_fail+0x22d/0xd01
[  271.189545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.194648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.200190]  ? should_fail+0x22d/0xd01
[  271.204118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.209229]  ? should_fail+0x22d/0xd01
[  271.213124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.218240]  ? mark_held_locks+0x130/0x130
[  271.222477]  ? mark_held_locks+0x130/0x130
[  271.226717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.232265]  ? trace_hardirqs_off+0xb8/0x310
[  271.236678]  ? kasan_check_read+0x11/0x20
[  271.240830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.245262]  ? trace_hardirqs_on+0x310/0x310
[  271.249670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.255217]  ? wq_watchdog_touch+0x9c/0xfe
[  271.259454]  ? io_serial_in+0x11/0x90
[  271.263255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.268797]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.273915]  __alloc_pages_nodemask+0xa80/0xde0
[  271.278585]  ? should_fail+0x22d/0xd01
[  271.282480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.287513]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.292185]  ? lock_downgrade+0x900/0x900
[  271.296351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.301894]  cache_grow_begin+0x91/0x8c0
[  271.305961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.310377]  fallback_alloc+0x203/0x2e0
[  271.314358]  ____cache_alloc_node+0x1c7/0x1e0
[  271.318891]  kmem_cache_alloc_node+0xe3/0x730
[  271.323388]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.327630]  __alloc_skb+0x119/0x770
[  271.331349]  ? skb_scrub_packet+0x490/0x490
[  271.335674]  ? lock_downgrade+0x900/0x900
[  271.339845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.345387]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.350841]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.356292]  ? addrconf_rs_timer+0x690/0x690
[  271.360714]  ndisc_alloc_skb+0x144/0x340
[  271.364780]  ndisc_send_rs+0x331/0x6e0
[  271.368668]  addrconf_rs_timer+0x314/0x690
[  271.372902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.377146]  call_timer_fn+0x272/0x920
[  271.381032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.385267]  ? process_timeout+0x40/0x40
[  271.389328]  ? trace_hardirqs_off+0xb8/0x310
[  271.393735]  ? kasan_check_read+0x11/0x20
[  271.397886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.402295]  ? trace_hardirqs_on+0x310/0x310
[  271.407159]  ? __run_timers+0x7da/0xc70
[  271.411134]  ? lock_downgrade+0x900/0x900
[  271.415288]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.420394]  ? trace_hardirqs_on+0xbd/0x310
[  271.424720]  ? kasan_check_read+0x11/0x20
[  271.428867]  ? __run_timers+0x7da/0xc70
[  271.432845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.438297]  ? kasan_check_write+0x14/0x20
[  271.442531]  ? do_raw_spin_lock+0xc1/0x200
[  271.446769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.451004]  __run_timers+0x7e5/0xc70
[  271.454813]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.460176]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.465205]  ? timerqueue_add+0x207/0x2b0
[  271.469354]  ? enqueue_hrtimer+0x1a5/0x560
[  271.473588]  ? lock_release+0x970/0x970
[  271.477562]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.482757]  ? kasan_check_write+0x14/0x20
[  271.486996]  ? pvclock_read_flags+0x160/0x160
[  271.491492]  ? lock_downgrade+0x900/0x900
[  271.495645]  ? trace_hardirqs_on+0xbd/0x310
[  271.499966]  ? kvm_sched_clock_read+0x9/0x20
[  271.504373]  ? irq_exit+0x17f/0x1c0
[  271.508004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.513538]  ? check_preemption_disabled+0x48/0x200
[  271.518553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.524098]  run_timer_softirq+0x52/0xb0
[  271.528159]  ? __this_cpu_preempt_check+0x1c/0x1f
[  271.533000]  __do_softirq+0x30b/0xad8
[  271.536809]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.541913]  ? pvclock_read_flags+0x160/0x160
[  271.546407]  ? lapic_next_event+0x5a/0x90
[  271.550552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.556087]  ? clockevents_program_event+0x140/0x370
[  271.561191]  ? kvm_clock_read+0x18/0x30
[  271.565178]  ? kvm_sched_clock_read+0x9/0x20
[  271.569595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.575132]  ? check_preemption_disabled+0x48/0x200
[  271.580156]  irq_exit+0x17f/0x1c0
[  271.583607]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.588446]  ? smp_reschedule_interrupt+0x109/0x650
[  271.593460]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.599362]  ? interrupt_entry+0xb5/0xf0
[  271.603426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.608440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.613455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.618302]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.623320]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.628338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.633885]  ? check_preemption_disabled+0x48/0x200
[  271.638914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.644458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.649306]  apic_timer_interrupt+0xf/0x20
[  271.653538]  </IRQ>
[  271.655785] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  271.661087] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  271.680084] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  271.687797] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  271.695063] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  271.702332] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  271.709600] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  271.716864] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  271.724182]  ? trace_hardirqs_on+0x9a/0x310
[  271.728512]  ? arch_local_irq_restore+0x45/0x52
[  271.733185]  dump_stack+0x26a/0x2b4
[  271.736835]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.742058]  ? mark_held_locks+0x130/0x130
[  271.746290]  ? mark_held_locks+0x130/0x130
[  271.750526]  dump_header+0x27b/0xf72
[  271.754245]  ? rcu_read_unlock+0x16/0x60
[  271.758310]  ? pagefault_out_of_memory+0x197/0x197
[  271.763240]  ? mark_held_locks+0x130/0x130
[  271.767476]  ? percpu_ref_put_many+0x13e/0x260
[  271.772057]  ? mem_cgroup_charge_statistics+0x780/0x780
[  271.777431]  ? mem_cgroup_iter+0x1f7/0x1160
[  271.781753]  ? mark_held_locks+0x130/0x130
[  271.785996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.791534]  ? task_will_free_mem+0x239/0xb30
[  271.796033]  ? ___ratelimit+0x36f/0x655
[  271.800007]  ? lock_downgrade+0x900/0x900
[  271.804160]  ? trace_hardirqs_on+0xbd/0x310
[  271.808487]  ? kasan_check_read+0x11/0x20
[  271.812639]  ? ___ratelimit+0x36f/0x655
[  271.816611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.822061]  ? trace_hardirqs_on+0x310/0x310
[  271.826467]  ? lock_downgrade+0x900/0x900
[  271.830618]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.835726]  ? ___ratelimit+0xaa/0x655
[  271.839641]  ? idr_get_free+0xec0/0xec0
[  271.843615]  ? kasan_check_write+0x14/0x20
[  271.847877]  ? do_raw_spin_lock+0xc1/0x200
[  271.852120]  oom_kill_process.cold.27+0x10/0x903
[  271.856883]  ? lock_downgrade+0x900/0x900
[  271.861042]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.866848]  ? oom_evaluate_task+0x540/0x540
[  271.871258]  ? shrink_node+0x16b0/0x16b0
[  271.875325]  ? oom_unkillable_task+0x383/0x580
[  271.879935]  ? out_of_memory+0x974/0x1430
[  271.884088]  ? lock_downgrade+0x900/0x900
[  271.888246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.894043]  ? __cpuset_node_allowed+0x19b/0x660
[  271.898805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.904345]  ? oom_evaluate_task+0x302/0x540
[  271.908754]  out_of_memory+0xa84/0x1430
[  271.912737]  ? oom_killer_disable+0x3a0/0x3a0
[  271.917237]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  271.922173]  ? __mutex_add_waiter+0x2a0/0x2a0
[  271.926673]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.931690]  ? find_next_bit+0x104/0x130
[  271.935758]  __alloc_pages_slowpath+0x2318/0x2d80
[  271.940623]  ? warn_alloc+0x120/0x120
[  271.944427]  ? __radix_tree_lookup+0x4c0/0x4c0
[  271.949018]  ? find_get_entry+0x2f2/0xc40
[  271.953186]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  271.958136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.963673]  ? should_fail+0x22d/0xd01
[  271.967563]  ? ___might_sleep+0x1ed/0x300
[  271.971711]  ? lock_release+0x970/0x970
[  271.975689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.980795]  ? lock_downgrade+0x900/0x900
[  271.984951]  ? __might_sleep+0x95/0x190
[  271.988933]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  271.993779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.998798]  ? lock_downgrade+0x900/0x900
[  272.002947]  ? ___might_sleep+0x1ed/0x300
[  272.007093]  ? lock_release+0x970/0x970
[  272.011077]  ? arch_local_save_flags+0x40/0x40
[  272.015656]  ? cpuacct_css_alloc+0x160/0x160
[  272.020062]  ? __account_cfs_rq_runtime+0x790/0x790
[  272.025083]  ? __might_sleep+0x95/0x190
[  272.029061]  __alloc_pages_nodemask+0xa80/0xde0
[  272.033737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.038758]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.044555]  ? reweight_entity+0x10f0/0x10f0
[  272.048964]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  272.053639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.059172]  ? __do_page_cache_readahead+0x7ce/0x980
[  272.064307]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  272.069846]  alloc_pages_current+0x10c/0x210
[  272.074254]  ? lock_downgrade+0x900/0x900
[  272.078403]  __page_cache_alloc+0x38f/0x5b0
[  272.082739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.088536]  ? ext4_filemap_fault+0x82/0xad
[  272.092856]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  272.097523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.103060]  ? check_preemption_disabled+0x48/0x200
[  272.108076]  filemap_fault+0x1594/0x25f0
[  272.112142]  ? __lock_page_or_retry+0xa00/0xa00
[  272.116810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.122606]  ? unwind_dump+0x190/0x190
[  272.126501]  ? is_bpf_text_address+0xd3/0x170
[  272.131002]  ? filemap_map_pages+0xdea/0x1980
[  272.135508]  ? find_get_pages_range_tag+0x1320/0x1320
[  272.140697]  ? save_stack+0xa9/0xd0
[  272.144331]  ? save_stack+0x43/0xd0
[  272.147971]  ? __kasan_slab_free+0x102/0x150
[  272.152399]  ? __sigqueue_free.part.27+0x7d/0xa0
[  272.157155]  ? __dequeue_signal+0x530/0x7d0
[  272.161472]  ? dequeue_signal+0x26c/0x630
[  272.165617]  ? get_signal+0x3ec/0x1980
[  272.169501]  ? do_signal+0x9c/0x21e0
[  272.173219]  ? exit_to_usermode_loop+0x2e5/0x380
[  272.177986]  ? mark_held_locks+0x130/0x130
[  272.182229]  ? trace_hardirqs_on+0x310/0x310
[  272.186674]  ? lock_acquire+0x1ed/0x520
[  272.190662]  ? ext4_filemap_fault+0x7a/0xad
[  272.194988]  ? lock_release+0x970/0x970
[  272.198965]  ? arch_local_save_flags+0x40/0x40
[  272.203546]  ? mark_held_locks+0x130/0x130
[  272.207782]  ? trace_hardirqs_off+0xb8/0x310
[  272.212204]  ? down_read+0xb0/0x1d0
[  272.215830]  ? ext4_filemap_fault+0x7a/0xad
[  272.220153]  ? __down_interruptible+0x700/0x700
[  272.224820]  ? kmem_cache_free+0x21a/0x290
[  272.229058]  ? __sigqueue_free.part.27+0x7d/0xa0
[  272.233820]  ? __dequeue_signal+0xf9/0x7d0
[  272.238066]  ext4_filemap_fault+0x82/0xad
[  272.242222]  __do_fault+0x100/0x6b0
[  272.245856]  ? print_bad_pte+0x6c0/0x6c0
[  272.249921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.255455]  ? pmd_val+0x88/0x100
[  272.258931]  ? add_mm_counter_fast+0xd0/0xd0
[  272.263379]  ? pmd_val+0x88/0x100
[  272.266872]  ? add_mm_counter_fast+0xd0/0xd0
[  272.271280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.276823]  __handle_mm_fault+0x3709/0x53e0
[  272.281241]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.286080]  ? kasan_check_write+0x14/0x20
[  272.290318]  ? do_raw_spin_lock+0xc1/0x200
[  272.294557]  ? _raw_spin_unlock_irq+0x60/0x80
[  272.299053]  ? __set_current_blocked+0xe4/0x120
[  272.303734]  ? lock_acquire+0x1ed/0x520
[  272.307718]  ? handle_mm_fault+0x42a/0xc70
[  272.312147]  ? lock_downgrade+0x900/0x900
[  272.316301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.322102]  ? __do_page_fault+0x67d/0xed0
[  272.326336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.331788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.337324]  ? check_preemption_disabled+0x48/0x200
[  272.342346]  handle_mm_fault+0x54f/0xc70
[  272.346411]  ? __handle_mm_fault+0x53e0/0x53e0
[  272.350992]  ? find_vma+0x34/0x190
[  272.354537]  __do_page_fault+0x67d/0xed0
[  272.358602]  ? mm_fault_error+0x380/0x380
[  272.362756]  ? syscall_slow_exit_work+0x520/0x520
[  272.367601]  do_page_fault+0xf2/0x7e0
[  272.371400]  ? vmalloc_sync_all+0x30/0x30
[  272.375550]  ? error_entry+0x70/0xd0
[  272.379272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.384287]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.389226]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.394153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.398994]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.404010]  ? trace_hardirqs_off+0x310/0x310
[  272.408505]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.413521]  ? page_fault+0x8/0x30
[  272.417063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.421909]  ? page_fault+0x8/0x30
[  272.425448]  page_fault+0x1e/0x30
[  272.428902] RIP: 0033:0x45db60
[  272.432098] Code: Bad RIP value.
[  272.435459] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  272.440822] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  272.448587] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  272.455855] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  272.463121] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  272.470391] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  272.477676] warn_alloc_show_mem: 1 callbacks suppressed
[  272.477689] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  272.477690] Mem-Info:
[  272.477725] active_anon:57405 inactive_anon:539 isolated_anon:0
[  272.477725]  active_file:13 inactive_file:14 isolated_file:0
[  272.477725]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.477725]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  272.477725]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  272.477725]  free:13678 free_pcp:497 free_cma:0
[  272.483066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.490447] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.492845] Call Trace:
[  272.525662] Node 0 
[  272.535021]  <IRQ>
[  272.562626] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  272.565202]  dump_stack+0x1c4/0x2b4
[  272.567411] lowmem_reserve[]:
[  272.569554]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.595052]  0
[  272.598692]  warn_alloc.cold.119+0xb7/0x1bd
[  272.601760]  2819
[  272.606954]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.608729]  6323
[  272.613044]  ? lock_downgrade+0x900/0x900
[  272.615080]  6323
[  272.619915]  ? trace_hardirqs_off+0xb8/0x310
[  272.626101]  ? trace_hardirqs_off+0xb8/0x310
[  272.628141] Node 0 
[  272.632542]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.636964] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  272.639180]  ? warn_alloc+0x120/0x120
[  272.643981] lowmem_reserve[]:
[  272.671057]  ? warn_alloc+0x120/0x120
[  272.674836]  0
[  272.677935]  ? warn_alloc+0x120/0x120
[  272.681711]  0
[  272.683503]  ? lock_release+0x970/0x970
[  272.687280]  3503
[  272.689079]  ? trace_hardirqs_on+0x310/0x310
[  272.693039]  3503
[  272.695109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.701556]  ? should_fail+0x22d/0xd01
[  272.707068] Node 0 
[  272.710946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.710977] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  272.710984] lowmem_reserve[]:
[  272.713230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.718307]  0
[  272.746857]  ? should_fail+0x22d/0xd01
[  272.749938]  0
[  272.755465]  ? credit_entropy_bits+0x667/0xa50
[  272.757241]  0
[  272.761143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.762920]  0
[  272.767501]  ? should_fail+0x22d/0xd01
[  272.774391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.776168] Node 0 
[  272.780050]  ? mark_held_locks+0x130/0x130
[  272.785123] DMA: 
[  272.787353]  ? mark_held_locks+0x130/0x130
[  272.791563] 1*4kB 
[  272.793637]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.797842] (U) 
[  272.799989]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  272.804371] 0*8kB 
[  272.806348]  ? add_interrupt_randomness+0x3a6/0x870
[  272.810898] 0*16kB 
[  272.813043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.818048] 1*32kB 
[  272.820283]  ? note_interrupt+0x4f8/0x9ff
[  272.825795] (U) 
[  272.828036]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  272.832164] 2*64kB 
[  272.834141]  __alloc_pages_nodemask+0xa80/0xde0
[  272.839470] (U) 
[  272.841715]  ? should_fail+0x22d/0xd01
[  272.846380] 1*128kB 
[  272.848355]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.852219] (U) 
[  272.854550]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.859532] 1*256kB 
[  272.861503]  ? lock_downgrade+0x900/0x900
[  272.866142] (U) 
[  272.868462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.872582] 0*512kB 
[  272.874553]  cache_grow_begin+0x91/0x8c0
[  272.880062] 1*1024kB 
[  272.882381]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.886416] (U) 
[  272.888821]  fallback_alloc+0x203/0x2e0
[  272.893207] 1*2048kB 
[  272.895181]  ____cache_alloc_node+0x1c7/0x1e0
[  272.899132] (M) 
[  272.901540]  kmem_cache_alloc_node+0xe3/0x730
[  272.906012] 3*4096kB 
[  272.907985]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.912460] (M) 
[  272.914871]  __alloc_skb+0x119/0x770
[  272.919081] = 15908kB
[  272.921121]  ? skb_scrub_packet+0x490/0x490
[  272.924809] Node 0 
[  272.927233]  ? lock_downgrade+0x900/0x900
[  272.931531] DMA32: 
[  272.933777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.937898] 3*4kB 
[  272.940132]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.945640] (UM) 
[  272.947784]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.953221] 1*8kB 
[  272.955280]  ? addrconf_rs_timer+0x690/0x690
[  272.960700] (M) 
[  272.962844]  ndisc_alloc_skb+0x144/0x340
[  272.967229] 3*16kB 
[  272.969201]  ndisc_send_rs+0x331/0x6e0
[  272.973235] (UM) 
[  272.975463]  addrconf_rs_timer+0x314/0x690
[  272.979323] 3*32kB 
[  272.981377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.985600] (UM) 
[  272.987833]  call_timer_fn+0x272/0x920
[  272.992040] 5*64kB 
[  272.994094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.997963] (UM) 
[  273.000192]  ? process_timeout+0x40/0x40
[  273.004409] 4*128kB 
[  273.006468]  ? trace_hardirqs_off+0xb8/0x310
[  273.010504] (UM) 
[  273.012820]  ? kasan_check_read+0x11/0x20
[  273.017210] 3*256kB (M) 
[  273.019277]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.023396] 3*512kB 
[  273.026058]  ? trace_hardirqs_on+0x310/0x310
[  273.030442] (M) 
[  273.032760]  ? __run_timers+0x7da/0xc70
[  273.037143] 3*1024kB 
[  273.039115]  ? lock_downgrade+0x900/0x900
[  273.043061] (UM) 
[  273.045469]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.049589] 3*2048kB 
[  273.051647]  ? trace_hardirqs_on+0xbd/0x310
[  273.056724] (UM) 
[  273.059126]  ? kasan_check_read+0x11/0x20
[  273.063420] 3*4096kB 
[  273.065477]  ? __run_timers+0x7da/0xc70
[  273.069595] (M) 
[  273.072002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.075950] = 24804kB
[  273.077918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.083342] Node 0 
[  273.085749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.091272] Normal: 
[  273.093510]  __run_timers+0x7e5/0xc70
[  273.097723] 948*4kB 
[  273.100043]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.103813] (UMEH) 
[  273.106129]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.111467] 402*8kB 
[  273.113700]  ? timerqueue_add+0x207/0x2b0
[  273.118691] (ME) 
[  273.121010]  ? enqueue_hrtimer+0x1a5/0x560
[  273.125132] 197*16kB 
[  273.127190]  ? lock_release+0x970/0x970
[  273.131407] (UME) 
[  273.133817]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.137765] 63*32kB 
[  273.139905]  ? kasan_check_write+0x14/0x20
[  273.145066] (UME) 
[  273.147383]  ? pvclock_read_flags+0x160/0x160
[  273.151594] 3*64kB 
[  273.153740]  ? lock_downgrade+0x900/0x900
[  273.158209] (UM) 1*128kB 
[  273.160455]  ? trace_hardirqs_on+0xbd/0x310
[  273.164574] (U) 
[  273.167330]  ? kvm_sched_clock_read+0x9/0x20
[  273.171624] 0*256kB 
[  273.173591]  ? irq_exit+0x17f/0x1c0
[  273.177975] 1*512kB 
[  273.180320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.183916] (U) 
[  273.186242]  ? check_preemption_disabled+0x48/0x200
[  273.191753] 1*1024kB 
[  273.193729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.198720] (U) 
[  273.201126]  run_timer_softirq+0x52/0xb0
[  273.206650] 0*2048kB 
[  273.208620]  ? __this_cpu_preempt_check+0x1c/0x1f
[  273.212654] 0*4096kB 
[  273.215058]  __do_softirq+0x30b/0xad8
[  273.219877] = 14032kB
[  273.222282]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.226060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.228458]  ? pvclock_read_flags+0x160/0x160
[  273.233541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.242623]  ? lapic_next_event+0x5a/0x90
[  273.247112] 573 total pagecache pages
[  273.255681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.259803] 0 pages in swap cache
[  273.263599]  ? clockevents_program_event+0x140/0x370
[  273.269114] Swap cache stats: add 0, delete 0, find 0/0
[  273.272559]  ? kvm_clock_read+0x18/0x30
[  273.277653] Free swap  = 0kB
[  273.283010]  ? kvm_sched_clock_read+0x9/0x20
[  273.286961] Total swap = 0kB
[  273.289972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.294351] 1965979 pages RAM
[  273.297361]  ? check_preemption_disabled+0x48/0x200
[  273.302888] 0 pages HighMem/MovableOnly
[  273.305992]  irq_exit+0x17f/0x1c0
[  273.310982] 342307 pages reserved
[  273.314947]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.318373] 0 pages cma reserved
[  273.321819]  ? smp_reschedule_interrupt+0x109/0x650
[  273.326700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.330003]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.330017]  ? interrupt_entry+0xb5/0xf0
[  273.330035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.335069] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.341508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.347370] syz-fuzzer cpuset=
[  273.351445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.356430] /
[  273.366667]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.371657]  mems_allowed=0
[  273.374842]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.394296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.399834]  ? check_preemption_disabled+0x48/0x200
[  273.404852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.410408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.415260]  apic_timer_interrupt+0xf/0x20
[  273.419487]  </IRQ>
[  273.421740] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  273.427636] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  273.446537] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  273.454246] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  273.461511] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  273.468804] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  273.476085] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  273.483349] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  273.490635]  ? trace_hardirqs_on+0xb4/0x310
[  273.494961]  ? save_stack+0xa9/0xd0
[  273.498597]  __kmalloc_node_track_caller+0x33/0x70
[  273.503527]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  273.508286]  pskb_expand_head+0x230/0x10f0
[  273.512523]  ? trace_hardirqs_off+0x310/0x310
[  273.517018]  ? memcpy+0x45/0x50
[  273.520305]  ? __copy_skb_header+0x350/0x6b0
[  273.524713]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  273.529251]  ? skb_checksum+0x140/0x140
[  273.533237]  ? trace_hardirqs_on+0xbd/0x310
[  273.537562]  ? lock_downgrade+0x900/0x900
[  273.541707]  ? skb_clone+0x1bb/0x500
[  273.545422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.550871]  ? kasan_unpoison_shadow+0x35/0x50
[  273.555451]  ? kasan_check_write+0x14/0x20
[  273.559681]  ? __skb_clone+0x6c7/0xa00
[  273.563571]  ? __copy_skb_header+0x6b0/0x6b0
[  273.567976]  ? kmem_cache_alloc+0x306/0x730
[  273.572300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.577836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.583377]  skb_ensure_writable+0x3dd/0x640
[  273.587786]  ? skb_cow_data+0xf10/0xf10
[  273.591765]  ? preempt_notifier_register+0x200/0x200
[  273.596870]  ? __switch_to_asm+0x34/0x70
[  273.600928]  ? __switch_to_asm+0x34/0x70
[  273.604986]  ? __switch_to_asm+0x40/0x70
[  273.609046]  ? __switch_to_asm+0x34/0x70
[  273.613107]  ? __switch_to_asm+0x40/0x70
[  273.617165]  ? __switch_to_asm+0x40/0x70
[  273.621237]  ? __switch_to_asm+0x34/0x70
[  273.625297]  ? __switch_to_asm+0x34/0x70
[  273.629357]  ? __switch_to_asm+0x40/0x70
[  273.633423]  ? __switch_to_asm+0x34/0x70
[  273.637491]  bpf_clone_redirect+0x14a/0x490
[  273.641818]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  273.646832]  ? __sched_text_start+0x8/0x8
[  273.650980]  ? retint_kernel+0x2d/0x2d
[  273.654880]  ? lock_acquire+0x1ed/0x520
[  273.658851]  ? bpf_test_run+0x3cb/0x780
[  273.662825]  ? lock_release+0x970/0x970
[  273.666796]  ? preempt_schedule+0x4d/0x60
[  273.670952]  ? preempt_schedule_common+0x1f/0xd0
[  273.675704]  ? preempt_schedule+0x4d/0x60
[  273.679887]  ? ___preempt_schedule+0x16/0x18
[  273.684296]  ? bpf_test_run+0x25d/0x780
[  273.688274]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.692685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.698229]  ? bpf_test_init.isra.9+0x70/0x100
[  273.702811]  ? bpf_prog_test_run_skb+0x634/0xb40
[  273.707568]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.712408]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.717944]  ? fput+0x130/0x1a0
[  273.721231]  ? __bpf_prog_get+0x9b/0x290
[  273.725293]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.730134]  ? bpf_prog_test_run+0x130/0x1a0
[  273.734541]  ? __x64_sys_bpf+0x3d8/0x510
[  273.738600]  ? bpf_prog_get+0x20/0x20
[  273.742411]  ? do_syscall_64+0x1b9/0x820
[  273.746473]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.751860]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.756792]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.761807]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.766820]  ? recalc_sigpending_tsk+0x180/0x180
[  273.771578]  ? kasan_check_write+0x14/0x20
[  273.775812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.780663]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.786036] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  273.786091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.793047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.793051] Call Trace:
[  273.793058]  <IRQ>
[  273.793074]  dump_stack+0x1c4/0x2b4
[  273.793090]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.799627] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.808921]  warn_alloc.cold.119+0xb7/0x1bd
[  273.811476] syz-executor1 cpuset=
[  273.813625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.817231] syz1
[  273.822416]  ? lock_downgrade+0x900/0x900
[  273.832874]  mems_allowed=0
[  273.837211]  ? trace_hardirqs_off+0xb8/0x310
[  273.858889]  ? trace_hardirqs_off+0xb8/0x310
[  273.863323]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.868184]  ? warn_alloc+0x120/0x120
[  273.871993]  ? warn_alloc+0x120/0x120
[  273.875794]  ? warn_alloc+0x120/0x120
[  273.879598]  ? mark_held_locks+0x130/0x130
[  273.883836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.889372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.894913]  ? should_fail+0x22d/0xd01
[  273.898819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.903923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.909465]  ? should_fail+0x22d/0xd01
[  273.913358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.918457]  ? should_fail+0x22d/0xd01
[  273.922348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.927454]  ? mark_held_locks+0x130/0x130
[  273.931690]  ? mark_held_locks+0x130/0x130
[  273.935937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.941478]  ? trace_hardirqs_off+0xb8/0x310
[  273.945881]  ? kasan_check_read+0x11/0x20
[  273.950027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.954434]  ? trace_hardirqs_on+0x310/0x310
[  273.958839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.964376]  ? wq_watchdog_touch+0x9c/0xfe
[  273.968629]  ? io_serial_in+0x11/0x90
[  273.972428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.977981]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.983092]  __alloc_pages_nodemask+0xa80/0xde0
[  273.987762]  ? should_fail+0x22d/0xd01
[  273.991651]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.996727]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.001410]  ? lock_downgrade+0x900/0x900
[  274.005560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.011110]  cache_grow_begin+0x91/0x8c0
[  274.015173]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.019594]  fallback_alloc+0x203/0x2e0
[  274.023572]  ____cache_alloc_node+0x1c7/0x1e0
[  274.028070]  kmem_cache_alloc_node+0xe3/0x730
[  274.032578]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.036820]  __alloc_skb+0x119/0x770
[  274.040537]  ? skb_scrub_packet+0x490/0x490
[  274.044858]  ? lock_downgrade+0x900/0x900
[  274.049012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.054550]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.060001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.065450]  ? addrconf_rs_timer+0x690/0x690
[  274.069863]  ndisc_alloc_skb+0x144/0x340
[  274.073925]  ndisc_send_rs+0x331/0x6e0
[  274.077818]  addrconf_rs_timer+0x314/0x690
[  274.082056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.086298]  call_timer_fn+0x272/0x920
[  274.090184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.094429]  ? process_timeout+0x40/0x40
[  274.098490]  ? trace_hardirqs_off+0xb8/0x310
[  274.102914]  ? kasan_check_read+0x11/0x20
[  274.107065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.111470]  ? trace_hardirqs_on+0x310/0x310
[  274.115882]  ? __run_timers+0x7da/0xc70
[  274.119857]  ? lock_downgrade+0x900/0x900
[  274.124006]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.129109]  ? trace_hardirqs_on+0xbd/0x310
[  274.133429]  ? kasan_check_read+0x11/0x20
[  274.137576]  ? __run_timers+0x7da/0xc70
[  274.141551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.146999]  ? kasan_check_write+0x14/0x20
[  274.151234]  ? do_raw_spin_lock+0xc1/0x200
[  274.155470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.159710]  __run_timers+0x7e5/0xc70
[  274.163521]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.168885]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.173898]  ? timerqueue_add+0x207/0x2b0
[  274.178054]  ? enqueue_hrtimer+0x1a5/0x560
[  274.182284]  ? lock_release+0x970/0x970
[  274.186259]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.191454]  ? kasan_check_write+0x14/0x20
[  274.195694]  ? pvclock_read_flags+0x160/0x160
[  274.200202]  ? lock_downgrade+0x900/0x900
[  274.204355]  ? trace_hardirqs_on+0xbd/0x310
[  274.208674]  ? kvm_sched_clock_read+0x9/0x20
[  274.213088]  ? irq_exit+0x17f/0x1c0
[  274.216721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.222257]  ? check_preemption_disabled+0x48/0x200
[  274.227273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.232813]  run_timer_softirq+0x52/0xb0
[  274.236901]  ? __this_cpu_preempt_check+0x1c/0x1f
[  274.241744]  __do_softirq+0x30b/0xad8
[  274.245552]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.250748]  ? pvclock_read_flags+0x160/0x160
[  274.255244]  ? lapic_next_event+0x5a/0x90
[  274.259390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.264926]  ? clockevents_program_event+0x140/0x370
[  274.270033]  ? kvm_clock_read+0x18/0x30
[  274.274004]  ? kvm_sched_clock_read+0x9/0x20
[  274.278414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.283967]  ? check_preemption_disabled+0x48/0x200
[  274.288990]  irq_exit+0x17f/0x1c0
[  274.292444]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.297285]  ? smp_reschedule_interrupt+0x109/0x650
[  274.302300]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.308182]  ? interrupt_entry+0xb5/0xf0
[  274.312435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.317448]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.322462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.327304]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.332319]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.337335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.342870]  ? check_preemption_disabled+0x48/0x200
[  274.347896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.353443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.358298]  apic_timer_interrupt+0xf/0x20
[  274.362527]  </IRQ>
[  274.364764] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  274.370043] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  274.388943] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  274.396651] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  274.403923] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  274.411189] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  274.418464] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  274.425732] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  274.433015]  ? trace_hardirqs_on+0x9a/0x310
[  274.437337]  ? arch_local_irq_restore+0x45/0x52
[  274.442013]  dump_stack+0x26a/0x2b4
[  274.446169]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.451373]  ? mark_held_locks+0x130/0x130
[  274.455606]  ? mark_held_locks+0x130/0x130
[  274.459842]  dump_header+0x27b/0xf72
[  274.463557]  ? rcu_read_unlock+0x16/0x60
[  274.467618]  ? pagefault_out_of_memory+0x197/0x197
[  274.472550]  ? mark_held_locks+0x130/0x130
[  274.476781]  ? percpu_ref_put_many+0x13e/0x260
[  274.481400]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.486771]  ? mem_cgroup_iter+0x1f7/0x1160
[  274.491091]  ? mark_held_locks+0x130/0x130
[  274.495330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.500868]  ? task_will_free_mem+0x239/0xb30
[  274.505373]  ? ___ratelimit+0x36f/0x655
[  274.509344]  ? lock_downgrade+0x900/0x900
[  274.513497]  ? trace_hardirqs_on+0xbd/0x310
[  274.517817]  ? kasan_check_read+0x11/0x20
[  274.521962]  ? ___ratelimit+0x36f/0x655
[  274.525937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.531387]  ? trace_hardirqs_on+0x310/0x310
[  274.535796]  ? lock_downgrade+0x900/0x900
[  274.539946]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.545047]  ? ___ratelimit+0xaa/0x655
[  274.548935]  ? idr_get_free+0xec0/0xec0
[  274.552911]  ? kasan_check_write+0x14/0x20
[  274.557148]  ? do_raw_spin_lock+0xc1/0x200
[  274.561388]  oom_kill_process.cold.27+0x10/0x903
[  274.566142]  ? lock_downgrade+0x900/0x900
[  274.570295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.576095]  ? oom_evaluate_task+0x540/0x540
[  274.580503]  ? shrink_node+0x16b0/0x16b0
[  274.584565]  ? oom_unkillable_task+0x383/0x580
[  274.589150]  ? out_of_memory+0x974/0x1430
[  274.593297]  ? lock_downgrade+0x900/0x900
[  274.597453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.603250]  ? __cpuset_node_allowed+0x19b/0x660
[  274.608028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.613566]  ? oom_evaluate_task+0x302/0x540
[  274.617975]  out_of_memory+0xa84/0x1430
[  274.621954]  ? oom_killer_disable+0x3a0/0x3a0
[  274.626448]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  274.631377]  ? __mutex_add_waiter+0x2a0/0x2a0
[  274.635870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.640883]  ? find_next_bit+0x104/0x130
[  274.644952]  __alloc_pages_slowpath+0x2318/0x2d80
[  274.649812]  ? warn_alloc+0x120/0x120
[  274.653616]  ? __radix_tree_lookup+0x4c0/0x4c0
[  274.658216]  ? find_get_entry+0x2f2/0xc40
[  274.662376]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  274.667309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.672844]  ? should_fail+0x22d/0xd01
[  274.676734]  ? ___might_sleep+0x1ed/0x300
[  274.680878]  ? lock_release+0x970/0x970
[  274.684855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.689985]  ? lock_downgrade+0x900/0x900
[  274.694136]  ? __might_sleep+0x95/0x190
[  274.698117]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  274.702964]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.707984]  ? lock_downgrade+0x900/0x900
[  274.712133]  ? ___might_sleep+0x1ed/0x300
[  274.716279]  ? lock_release+0x970/0x970
[  274.720253]  ? arch_local_save_flags+0x40/0x40
[  274.724831]  ? cpuacct_css_alloc+0x160/0x160
[  274.729237]  ? __account_cfs_rq_runtime+0x790/0x790
[  274.734262]  ? __might_sleep+0x95/0x190
[  274.738244]  __alloc_pages_nodemask+0xa80/0xde0
[  274.742919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.747937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.753736]  ? reweight_entity+0x10f0/0x10f0
[  274.758147]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.762822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.768360]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.773471]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.779008]  alloc_pages_current+0x10c/0x210
[  274.783416]  ? lock_downgrade+0x900/0x900
[  274.787566]  __page_cache_alloc+0x38f/0x5b0
[  274.791888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.797686]  ? ext4_filemap_fault+0x82/0xad
[  274.802010]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.806678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.812226]  ? check_preemption_disabled+0x48/0x200
[  274.817248]  filemap_fault+0x1594/0x25f0
[  274.821316]  ? __lock_page_or_retry+0xa00/0xa00
[  274.825985]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.831781]  ? unwind_dump+0x190/0x190
[  274.835682]  ? is_bpf_text_address+0xd3/0x170
[  274.840186]  ? filemap_map_pages+0xdea/0x1980
[  274.844700]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.849895]  ? save_stack+0xa9/0xd0
[  274.853519]  ? save_stack+0x43/0xd0
[  274.857143]  ? __kasan_slab_free+0x102/0x150
[  274.861550]  ? __sigqueue_free.part.27+0x7d/0xa0
[  274.866316]  ? __dequeue_signal+0x530/0x7d0
[  274.870650]  ? dequeue_signal+0x26c/0x630
[  274.874804]  ? get_signal+0x3ec/0x1980
[  274.878690]  ? do_signal+0x9c/0x21e0
[  274.882422]  ? exit_to_usermode_loop+0x2e5/0x380
[  274.887180]  ? mark_held_locks+0x130/0x130
[  274.891426]  ? trace_hardirqs_on+0x310/0x310
[  274.895837]  ? lock_acquire+0x1ed/0x520
[  274.899810]  ? ext4_filemap_fault+0x7a/0xad
[  274.904135]  ? lock_release+0x970/0x970
[  274.908110]  ? arch_local_save_flags+0x40/0x40
[  274.912690]  ? mark_held_locks+0x130/0x130
[  274.916937]  ? trace_hardirqs_off+0xb8/0x310
[  274.921351]  ? down_read+0xb0/0x1d0
[  274.924973]  ? ext4_filemap_fault+0x7a/0xad
[  274.929293]  ? __down_interruptible+0x700/0x700
[  274.933961]  ? kmem_cache_free+0x21a/0x290
[  274.938213]  ? __sigqueue_free.part.27+0x7d/0xa0
[  274.942973]  ? __dequeue_signal+0xf9/0x7d0
[  274.947225]  ext4_filemap_fault+0x82/0xad
[  274.951391]  __do_fault+0x100/0x6b0
[  274.955019]  ? print_bad_pte+0x6c0/0x6c0
[  274.959110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.964676]  ? pmd_val+0x88/0x100
[  274.968130]  ? add_mm_counter_fast+0xd0/0xd0
[  274.972534]  ? pmd_val+0x88/0x100
[  274.975985]  ? add_mm_counter_fast+0xd0/0xd0
[  274.980394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.985933]  __handle_mm_fault+0x3709/0x53e0
[  274.990350]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  274.995189]  ? kasan_check_write+0x14/0x20
[  274.999433]  ? do_raw_spin_lock+0xc1/0x200
[  275.003670]  ? _raw_spin_unlock_irq+0x60/0x80
[  275.008164]  ? __set_current_blocked+0xe4/0x120
[  275.012847]  ? lock_acquire+0x1ed/0x520
[  275.016821]  ? handle_mm_fault+0x42a/0xc70
[  275.021054]  ? lock_downgrade+0x900/0x900
[  275.025243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.031050]  ? __do_page_fault+0x67d/0xed0
[  275.035289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.040738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.046277]  ? check_preemption_disabled+0x48/0x200
[  275.051303]  handle_mm_fault+0x54f/0xc70
[  275.055371]  ? __handle_mm_fault+0x53e0/0x53e0
[  275.059952]  ? find_vma+0x34/0x190
[  275.063498]  __do_page_fault+0x67d/0xed0
[  275.067564]  ? mm_fault_error+0x380/0x380
[  275.071721]  ? syscall_slow_exit_work+0x520/0x520
[  275.076567]  do_page_fault+0xf2/0x7e0
[  275.080369]  ? vmalloc_sync_all+0x30/0x30
[  275.084516]  ? error_entry+0x70/0xd0
[  275.088230]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.093243]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.098168]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.103101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.107942]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.112956]  ? trace_hardirqs_off+0x310/0x310
[  275.117455]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.122470]  ? page_fault+0x8/0x30
[  275.126014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.130859]  ? page_fault+0x8/0x30
[  275.134403]  page_fault+0x1e/0x30
[  275.137852] RIP: 0033:0x45db60
[  275.141047] Code: Bad RIP value.
[  275.144415] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  275.149775] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  275.157041] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  275.164304] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  275.171570] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  275.178836] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  275.186117] warn_alloc_show_mem: 1 callbacks suppressed
[  275.186129] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  275.186131] Mem-Info:
[  275.186159] active_anon:57405 inactive_anon:539 isolated_anon:0
[  275.186159]  active_file:13 inactive_file:14 isolated_file:0
[  275.186159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.186159]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  275.186159]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  275.186159]  free:13678 free_pcp:497 free_cma:0
[  275.191509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.198877] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.201273] Call Trace:
[  275.234067] Node 0 
[  275.243418]  <IRQ>
[  275.271012] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.273570]  dump_stack+0x1c4/0x2b4
[  275.275774] lowmem_reserve[]:
[  275.277917]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.303398]  0
[  275.307032]  warn_alloc.cold.119+0xb7/0x1bd
[  275.310101]  2819
[  275.315774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.317563]  6323
[  275.321879]  ? lock_downgrade+0x900/0x900
[  275.323932]  6323
[  275.328766]  ? trace_hardirqs_off+0xb8/0x310
[  275.334946]  ? trace_hardirqs_off+0xb8/0x310
[  275.336985] Node 0 
[  275.341388]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.345791] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  275.348009]  ? warn_alloc+0x120/0x120
[  275.352811] lowmem_reserve[]:
[  275.379877]  ? trace_hardirqs_on+0x310/0x310
[  275.383658]  0
[  275.386761]  ? warn_alloc+0x120/0x120
[  275.391140]  0
[  275.392935]  ? warn_alloc+0x120/0x120
[  275.396710]  3503
[  275.398505]  ? ktime_get+0x2e1/0x440
[  275.402281]  3503
[  275.404341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.410082]  ? check_preemption_disabled+0x48/0x200
[  275.415591] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  275.420627]  ? kasan_check_read+0x11/0x20
[  275.420645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.449770] lowmem_reserve[]:
[  275.453947]  ? should_fail+0x22d/0xd01
[  275.459455]  0
[  275.462554]  ? rcu_bh_qs+0xc0/0xc0
[  275.466415]  0
[  275.468221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.471730]  0
[  275.473529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.478601]  0
[  275.480397]  ? should_fail+0x22d/0xd01
[  275.487702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.491566] Node 0 
[  275.496655]  ? should_fail+0x22d/0xd01
[  275.496664] DMA: 
[  275.498893]  ? rcu_idle_enter+0x4b0/0x4b0
[  275.502752] 1*4kB 
[  275.504811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.508951] (U) 
[  275.511095]  ? mark_held_locks+0x130/0x130
[  275.516172] 0*8kB 
[  275.518324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.522536] 0*16kB 
[  275.524677]  ? mark_held_locks+0x130/0x130
[  275.530217] 1*32kB 
[  275.532451]  ? rcu_irq_exit+0xce/0x100
[  275.536661] (U) 
[  275.538895]  ? irq_exit+0xbd/0x1c0
[  275.542775] 2*64kB 
[  275.544742]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  275.548258] (U) 
[  275.550494]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.555482] 1*128kB 
[  275.557449]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.561828] (U) 
[  275.564149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.570007] 1*256kB 
[  275.571975]  ? ret_from_intr+0xb/0x1e
[  275.577485] (U) 
[  275.579801]  ? retint_kernel+0x2d/0x2d
[  275.583574] 0*512kB 
[  275.585543]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.589401] 1*1024kB 
[  275.591717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.596639] (U) 
[  275.599044]  ? trace_hardirqs_off+0x310/0x310
[  275.603778] 1*2048kB 
[  275.605752]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.610228] (M) 
[  275.612637]  __alloc_pages_nodemask+0xa80/0xde0
[  275.617712] 3*4096kB 
[  275.619678]  ? should_fail+0x22d/0xd01
[  275.624318] (M) 
[  275.626728]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.630596] = 15908kB
[  275.632574]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.637551] Node 0 
[  275.639954]  ? lock_downgrade+0x900/0x900
[  275.644598] DMA32: 
[  275.646828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.650948] 3*4kB 
[  275.653216]  cache_grow_begin+0x91/0x8c0
[  275.658723] (UM) 
[  275.660867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.664900] 1*8kB 
[  275.666960]  fallback_alloc+0x203/0x2e0
[  275.671345] (M) 
[  275.673489]  ____cache_alloc_node+0x1c7/0x1e0
[  275.677437] 3*16kB 
[  275.679424]  kmem_cache_alloc_node+0xe3/0x730
[  275.683891] (UM) 
[  275.686120]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.690589] 3*32kB 
[  275.692649]  __alloc_skb+0x119/0x770
[  275.696858] (UM) 
[  275.699087]  ? skb_scrub_packet+0x490/0x490
[  275.702776] 5*64kB 
[  275.704832]  ? lock_downgrade+0x900/0x900
[  275.709124] (UM) 
[  275.711357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.715475] 4*128kB 
[  275.717534]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.723040] (UM) 
[  275.725369]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.730796] 3*256kB 
[  275.732851]  ? addrconf_rs_timer+0x690/0x690
[  275.738272] (M) 
[  275.740594]  ndisc_alloc_skb+0x144/0x340
[  275.744992] 3*512kB 
[  275.746963]  ndisc_send_rs+0x331/0x6e0
[  275.751001] (M) 
[  275.753319]  addrconf_rs_timer+0x314/0x690
[  275.757180] 3*1024kB 
[  275.759156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.763363] (UM) 
[  275.765774]  call_timer_fn+0x272/0x920
[  275.769982] 3*2048kB 
[  275.772034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.775894] (UM) 
[  275.778299]  ? process_timeout+0x40/0x40
[  275.782505] 3*4096kB 
[  275.784563]  ? trace_hardirqs_off+0xb8/0x310
[  275.788596] (M) 
[  275.791002]  ? kasan_check_read+0x11/0x20
[  275.795383] = 24804kB
[  275.797356]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.801475] Node 0 
[  275.803879]  ? trace_hardirqs_on+0x310/0x310
[  275.808263] Normal: 
[  275.810496]  ? __run_timers+0x7da/0xc70
[  275.814879] 948*4kB 
[  275.817213]  ? lock_downgrade+0x900/0x900
[  275.821158] (UMEH) 
[  275.823480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.827601] 402*8kB 
[  275.829833]  ? trace_hardirqs_on+0xbd/0x310
[  275.834911] (ME) 
[  275.837234]  ? kasan_check_read+0x11/0x20
[  275.841534] 197*16kB 
[  275.843589]  ? __run_timers+0x7da/0xc70
[  275.847710] (UME) 
[  275.850115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.854061] 63*32kB 
[  275.856214]  ? kasan_check_write+0x14/0x20
[  275.861633] (UME) 
[  275.863957]  ? do_raw_spin_lock+0xc1/0x200
[  275.868165] 3*64kB 
[  275.870307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.874512] (UM) 
[  275.876747]  __run_timers+0x7e5/0xc70
[  275.880956] 1*128kB 
[  275.883020]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.886788] (U) 
[  275.889123]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.894490] 0*256kB 
[  275.896463]  ? timerqueue_add+0x207/0x2b0
[  275.901453] 1*512kB 
[  275.903766]  ? enqueue_hrtimer+0x1a5/0x560
[  275.907886] (U) 
[  275.910218]  ? lock_release+0x970/0x970
[  275.914423] 1*1024kB 
[  275.916392]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.920342] (U) 
[  275.922745]  ? kasan_check_write+0x14/0x20
[  275.927912] 0*2048kB 
[  275.929880]  ? pvclock_read_flags+0x160/0x160
[  275.934089] 0*4096kB 
[  275.936491]  ? lock_downgrade+0x900/0x900
[  275.940958] = 14032kB
[  275.943362]  ? trace_hardirqs_on+0xbd/0x310
[  275.947489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.949887]  ? kvm_sched_clock_read+0x9/0x20
[  275.954188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.963022]  ? irq_exit+0x17f/0x1c0
[  275.967403] 573 total pagecache pages
[  275.976009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.979607] 0 pages in swap cache
[  275.983400]  ? check_preemption_disabled+0x48/0x200
[  275.988916] Swap cache stats: add 0, delete 0, find 0/0
[  275.992359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.997358] Free swap  = 0kB
[  276.002733]  run_timer_softirq+0x52/0xb0
[  276.008246] Total swap = 0kB
[  276.011260]  ? __this_cpu_preempt_check+0x1c/0x1f
[  276.015298] 1965979 pages RAM
[  276.018310]  __do_softirq+0x30b/0xad8
[  276.023125] 0 pages HighMem/MovableOnly
[  276.026237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.030014] 342307 pages reserved
[  276.033988]  ? pvclock_read_flags+0x160/0x160
[  276.039067] 0 pages cma reserved
[  276.042514]  ? lapic_next_event+0x5a/0x90
[  276.047043] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.050342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.050357]  ? clockevents_program_event+0x140/0x370
[  276.050374]  ? kvm_clock_read+0x18/0x30
[  276.054543] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.060982]  ? kvm_sched_clock_read+0x9/0x20
[  276.066495] syz-fuzzer cpuset=
[  276.071592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.075535] /
[  276.085753]  ? check_preemption_disabled+0x48/0x200
[  276.090136]  mems_allowed=0
[  276.093321]  irq_exit+0x17f/0x1c0
[  276.111885]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.116726]  ? smp_reschedule_interrupt+0x109/0x650
[  276.121742]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.127625]  ? interrupt_entry+0xb5/0xf0
[  276.131684]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.136699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.141714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.146560]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.151577]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.156591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.162128]  ? check_preemption_disabled+0x48/0x200
[  276.167144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.172684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.177532]  apic_timer_interrupt+0xf/0x20
[  276.181758]  </IRQ>
[  276.183997] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  276.189881] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  276.208782] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.216489] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  276.223753] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  276.231016] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  276.238285] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  276.245723] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  276.253009]  ? trace_hardirqs_on+0xb4/0x310
[  276.257335]  ? save_stack+0xa9/0xd0
[  276.260982]  __kmalloc_node_track_caller+0x33/0x70
[  276.265915]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  276.270675]  pskb_expand_head+0x230/0x10f0
[  276.274908]  ? trace_hardirqs_off+0x310/0x310
[  276.279406]  ? memcpy+0x45/0x50
[  276.282685]  ? __copy_skb_header+0x350/0x6b0
[  276.287096]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  276.291588]  ? skb_checksum+0x140/0x140
[  276.295566]  ? trace_hardirqs_on+0xbd/0x310
[  276.299887]  ? lock_downgrade+0x900/0x900
[  276.304033]  ? skb_clone+0x1bb/0x500
[  276.307744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.313692]  ? kasan_unpoison_shadow+0x35/0x50
[  276.318276]  ? kasan_check_write+0x14/0x20
[  276.322509]  ? __skb_clone+0x6c7/0xa00
[  276.326396]  ? __copy_skb_header+0x6b0/0x6b0
[  276.330801]  ? kmem_cache_alloc+0x306/0x730
[  276.335136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.340675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.346227]  skb_ensure_writable+0x3dd/0x640
[  276.350638]  ? skb_cow_data+0xf10/0xf10
[  276.354618]  ? preempt_notifier_register+0x200/0x200
[  276.359720]  ? __switch_to_asm+0x34/0x70
[  276.363783]  ? __switch_to_asm+0x34/0x70
[  276.367845]  ? __switch_to_asm+0x40/0x70
[  276.371901]  ? __switch_to_asm+0x34/0x70
[  276.375959]  ? __switch_to_asm+0x40/0x70
[  276.380020]  ? __switch_to_asm+0x40/0x70
[  276.384082]  ? __switch_to_asm+0x34/0x70
[  276.388142]  ? __switch_to_asm+0x34/0x70
[  276.392211]  ? __switch_to_asm+0x40/0x70
[  276.396269]  ? __switch_to_asm+0x34/0x70
[  276.400332]  bpf_clone_redirect+0x14a/0x490
[  276.404656]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  276.409672]  ? __sched_text_start+0x8/0x8
[  276.413818]  ? retint_kernel+0x2d/0x2d
[  276.417716]  ? lock_acquire+0x1ed/0x520
[  276.421692]  ? bpf_test_run+0x3cb/0x780
[  276.425668]  ? lock_release+0x970/0x970
[  276.429639]  ? preempt_schedule+0x4d/0x60
[  276.433787]  ? preempt_schedule_common+0x1f/0xd0
[  276.438560]  ? preempt_schedule+0x4d/0x60
[  276.442865]  ? ___preempt_schedule+0x16/0x18
[  276.447277]  ? bpf_test_run+0x25d/0x780
[  276.451256]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.455663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.461214]  ? bpf_test_init.isra.9+0x70/0x100
[  276.465798]  ? bpf_prog_test_run_skb+0x634/0xb40
[  276.470556]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.475395]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.480931]  ? fput+0x130/0x1a0
[  276.484221]  ? __bpf_prog_get+0x9b/0x290
[  276.488286]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.493125]  ? bpf_prog_test_run+0x130/0x1a0
[  276.497533]  ? __x64_sys_bpf+0x3d8/0x510
[  276.501591]  ? bpf_prog_get+0x20/0x20
[  276.505404]  ? do_syscall_64+0x1b9/0x820
[  276.509465]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.514826]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.519757]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.524771]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.529786]  ? recalc_sigpending_tsk+0x180/0x180
[  276.534542]  ? kasan_check_write+0x14/0x20
[  276.538783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.543634]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.549011] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  276.549068] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.556035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.562578] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.571849] Call Trace:
[  276.582324] syz-executor1 cpuset=
[  276.584889]  <IRQ>
[  276.584892] syz1 mems_allowed=0
[  276.588347]  dump_stack+0x1c4/0x2b4
[  276.597374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.602573]  warn_alloc.cold.119+0xb7/0x1bd
[  276.606898]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.611745]  ? lock_downgrade+0x900/0x900
[  276.615896]  ? trace_hardirqs_off+0xb8/0x310
[  276.620398]  ? trace_hardirqs_off+0xb8/0x310
[  276.624814]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.629677]  ? warn_alloc+0x120/0x120
[  276.633487]  ? warn_alloc+0x120/0x120
[  276.637292]  ? warn_alloc+0x120/0x120
[  276.641093]  ? mark_held_locks+0x130/0x130
[  276.645333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.650872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.656436]  ? should_fail+0x22d/0xd01
[  276.660325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.665460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.670995]  ? should_fail+0x22d/0xd01
[  276.674884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.679982]  ? should_fail+0x22d/0xd01
[  276.683875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.688979]  ? mark_held_locks+0x130/0x130
[  276.693224]  ? mark_held_locks+0x130/0x130
[  276.697462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.703004]  ? trace_hardirqs_off+0xb8/0x310
[  276.707411]  ? kasan_check_read+0x11/0x20
[  276.711558]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.715968]  ? trace_hardirqs_on+0x310/0x310
[  276.720376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.725914]  ? wq_watchdog_touch+0x9c/0xfe
[  276.730153]  ? io_serial_in+0x11/0x90
[  276.733957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.739497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.744628]  __alloc_pages_nodemask+0xa80/0xde0
[  276.749317]  ? should_fail+0x22d/0xd01
[  276.753218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.758253]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.762922]  ? lock_downgrade+0x900/0x900
[  276.767076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.772617]  cache_grow_begin+0x91/0x8c0
[  276.776677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.781097]  fallback_alloc+0x203/0x2e0
[  276.785078]  ____cache_alloc_node+0x1c7/0x1e0
[  276.789578]  kmem_cache_alloc_node+0xe3/0x730
[  276.794072]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.798316]  __alloc_skb+0x119/0x770
[  276.802030]  ? skb_scrub_packet+0x490/0x490
[  276.806353]  ? lock_downgrade+0x900/0x900
[  276.810505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.816041]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.821491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.826939]  ? addrconf_rs_timer+0x690/0x690
[  276.831351]  ndisc_alloc_skb+0x144/0x340
[  276.835416]  ndisc_send_rs+0x331/0x6e0
[  276.839306]  addrconf_rs_timer+0x314/0x690
[  276.843543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.847786]  call_timer_fn+0x272/0x920
[  276.851674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.855912]  ? process_timeout+0x40/0x40
[  276.859972]  ? trace_hardirqs_off+0xb8/0x310
[  276.864378]  ? kasan_check_read+0x11/0x20
[  276.868530]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.872938]  ? trace_hardirqs_on+0x310/0x310
[  276.877347]  ? __run_timers+0x7da/0xc70
[  276.881325]  ? lock_downgrade+0x900/0x900
[  276.885475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.890578]  ? trace_hardirqs_on+0xbd/0x310
[  276.894894]  ? kasan_check_read+0x11/0x20
[  276.899041]  ? __run_timers+0x7da/0xc70
[  276.903014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.908466]  ? kasan_check_write+0x14/0x20
[  276.912700]  ? do_raw_spin_lock+0xc1/0x200
[  276.916942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.921176]  __run_timers+0x7e5/0xc70
[  276.924994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.930361]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.935378]  ? timerqueue_add+0x207/0x2b0
[  276.939530]  ? enqueue_hrtimer+0x1a5/0x560
[  276.943763]  ? lock_release+0x970/0x970
[  276.947737]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.952930]  ? kasan_check_write+0x14/0x20
[  276.957172]  ? pvclock_read_flags+0x160/0x160
[  276.961694]  ? lock_downgrade+0x900/0x900
[  276.965852]  ? trace_hardirqs_on+0xbd/0x310
[  276.970172]  ? kvm_sched_clock_read+0x9/0x20
[  276.974589]  ? irq_exit+0x17f/0x1c0
[  276.978225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.983762]  ? check_preemption_disabled+0x48/0x200
[  276.988774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.994318]  run_timer_softirq+0x52/0xb0
[  276.998396]  ? __this_cpu_preempt_check+0x1c/0x1f
[  277.003240]  __do_softirq+0x30b/0xad8
[  277.007046]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.012154]  ? pvclock_read_flags+0x160/0x160
[  277.016646]  ? lapic_next_event+0x5a/0x90
[  277.020801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.026340]  ? clockevents_program_event+0x140/0x370
[  277.031466]  ? kvm_clock_read+0x18/0x30
[  277.035443]  ? kvm_sched_clock_read+0x9/0x20
[  277.039852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.045389]  ? check_preemption_disabled+0x48/0x200
[  277.050412]  irq_exit+0x17f/0x1c0
[  277.053869]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.058712]  ? smp_reschedule_interrupt+0x109/0x650
[  277.063733]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.069616]  ? interrupt_entry+0xb5/0xf0
[  277.073685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.078709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.083731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.088572]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.093586]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.098602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.104137]  ? check_preemption_disabled+0x48/0x200
[  277.109152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.114694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.119551]  apic_timer_interrupt+0xf/0x20
[  277.123781]  </IRQ>
[  277.126022] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.131298] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  277.150208] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  277.157922] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  277.165186] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  277.172463] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  277.179735] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  277.186999] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  277.194284]  ? trace_hardirqs_on+0x9a/0x310
[  277.198608]  ? arch_local_irq_restore+0x45/0x52
[  277.203286]  dump_stack+0x26a/0x2b4
[  277.206918]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.212108]  ? mark_held_locks+0x130/0x130
[  277.216344]  ? mark_held_locks+0x130/0x130
[  277.220587]  dump_header+0x27b/0xf72
[  277.224301]  ? rcu_read_unlock+0x16/0x60
[  277.228363]  ? pagefault_out_of_memory+0x197/0x197
[  277.233297]  ? mark_held_locks+0x130/0x130
[  277.237531]  ? percpu_ref_put_many+0x13e/0x260
[  277.242114]  ? mem_cgroup_charge_statistics+0x780/0x780
[  277.247484]  ? mem_cgroup_iter+0x1f7/0x1160
[  277.251808]  ? mark_held_locks+0x130/0x130
[  277.256050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.261585]  ? task_will_free_mem+0x239/0xb30
[  277.266087]  ? ___ratelimit+0x36f/0x655
[  277.270066]  ? lock_downgrade+0x900/0x900
[  277.274224]  ? trace_hardirqs_on+0xbd/0x310
[  277.278547]  ? kasan_check_read+0x11/0x20
[  277.282697]  ? ___ratelimit+0x36f/0x655
[  277.286682]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.292139]  ? trace_hardirqs_on+0x310/0x310
[  277.296548]  ? lock_downgrade+0x900/0x900
[  277.300720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.305822]  ? ___ratelimit+0xaa/0x655
[  277.309712]  ? idr_get_free+0xec0/0xec0
[  277.313683]  ? kasan_check_write+0x14/0x20
[  277.317920]  ? do_raw_spin_lock+0xc1/0x200
[  277.322161]  oom_kill_process.cold.27+0x10/0x903
[  277.326929]  ? lock_downgrade+0x900/0x900
[  277.331094]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.336898]  ? oom_evaluate_task+0x540/0x540
[  277.341307]  ? shrink_node+0x16b0/0x16b0
[  277.345375]  ? oom_unkillable_task+0x383/0x580
[  277.349957]  ? out_of_memory+0x974/0x1430
[  277.354106]  ? lock_downgrade+0x900/0x900
[  277.358261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.364058]  ? __cpuset_node_allowed+0x19b/0x660
[  277.368821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.374361]  ? oom_evaluate_task+0x302/0x540
[  277.378770]  out_of_memory+0xa84/0x1430
[  277.382750]  ? oom_killer_disable+0x3a0/0x3a0
[  277.387245]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  277.392175]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.396679]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.401699]  ? find_next_bit+0x104/0x130
[  277.405780]  __alloc_pages_slowpath+0x2318/0x2d80
[  277.410647]  ? warn_alloc+0x120/0x120
[  277.414452]  ? __radix_tree_lookup+0x4c0/0x4c0
[  277.419043]  ? find_get_entry+0x2f2/0xc40
[  277.423207]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  277.428139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.433683]  ? should_fail+0x22d/0xd01
[  277.437572]  ? ___might_sleep+0x1ed/0x300
[  277.441724]  ? lock_release+0x970/0x970
[  277.445699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.450808]  ? lock_downgrade+0x900/0x900
[  277.454961]  ? __might_sleep+0x95/0x190
[  277.458944]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  277.463789]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.468808]  ? lock_downgrade+0x900/0x900
[  277.472961]  ? ___might_sleep+0x1ed/0x300
[  277.477107]  ? lock_release+0x970/0x970
[  277.481080]  ? arch_local_save_flags+0x40/0x40
[  277.485659]  ? cpuacct_css_alloc+0x160/0x160
[  277.490069]  ? __account_cfs_rq_runtime+0x790/0x790
[  277.495091]  ? __might_sleep+0x95/0x190
[  277.499070]  __alloc_pages_nodemask+0xa80/0xde0
[  277.503748]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.508772]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.514568]  ? reweight_entity+0x10f0/0x10f0
[  277.518978]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.523657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.529191]  ? __do_page_cache_readahead+0x7ce/0x980
[  277.534321]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  277.539864]  alloc_pages_current+0x10c/0x210
[  277.544274]  ? lock_downgrade+0x900/0x900
[  277.548430]  __page_cache_alloc+0x38f/0x5b0
[  277.552755]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.558559]  ? ext4_filemap_fault+0x82/0xad
[  277.562887]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.567560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.573097]  ? check_preemption_disabled+0x48/0x200
[  277.578117]  filemap_fault+0x1594/0x25f0
[  277.582182]  ? __lock_page_or_retry+0xa00/0xa00
[  277.586862]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.592661]  ? unwind_dump+0x190/0x190
[  277.596553]  ? is_bpf_text_address+0xd3/0x170
[  277.601070]  ? filemap_map_pages+0xdea/0x1980
[  277.605580]  ? find_get_pages_range_tag+0x1320/0x1320
[  277.611234]  ? save_stack+0xa9/0xd0
[  277.614859]  ? save_stack+0x43/0xd0
[  277.618481]  ? __kasan_slab_free+0x102/0x150
[  277.622890]  ? __sigqueue_free.part.27+0x7d/0xa0
[  277.627641]  ? __dequeue_signal+0x530/0x7d0
[  277.631958]  ? dequeue_signal+0x26c/0x630
[  277.636102]  ? get_signal+0x3ec/0x1980
[  277.639996]  ? do_signal+0x9c/0x21e0
[  277.643712]  ? exit_to_usermode_loop+0x2e5/0x380
[  277.648473]  ? mark_held_locks+0x130/0x130
[  277.652714]  ? trace_hardirqs_on+0x310/0x310
[  277.657127]  ? lock_acquire+0x1ed/0x520
[  277.661101]  ? ext4_filemap_fault+0x7a/0xad
[  277.665425]  ? lock_release+0x970/0x970
[  277.669395]  ? arch_local_save_flags+0x40/0x40
[  277.673976]  ? mark_held_locks+0x130/0x130
[  277.678218]  ? trace_hardirqs_off+0xb8/0x310
[  277.682635]  ? down_read+0xb0/0x1d0
[  277.686261]  ? ext4_filemap_fault+0x7a/0xad
[  277.690579]  ? __down_interruptible+0x700/0x700
[  277.695252]  ? kmem_cache_free+0x21a/0x290
[  277.699492]  ? __sigqueue_free.part.27+0x7d/0xa0
[  277.704250]  ? __dequeue_signal+0xf9/0x7d0
[  277.708495]  ext4_filemap_fault+0x82/0xad
[  277.712648]  __do_fault+0x100/0x6b0
[  277.716275]  ? print_bad_pte+0x6c0/0x6c0
[  277.720341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.725874]  ? pmd_val+0x88/0x100
[  277.729327]  ? add_mm_counter_fast+0xd0/0xd0
[  277.733734]  ? pmd_val+0x88/0x100
[  277.737184]  ? add_mm_counter_fast+0xd0/0xd0
[  277.741602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.747146]  __handle_mm_fault+0x3709/0x53e0
[  277.751563]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  277.756406]  ? kasan_check_write+0x14/0x20
[  277.760641]  ? do_raw_spin_lock+0xc1/0x200
[  277.764878]  ? _raw_spin_unlock_irq+0x60/0x80
[  277.769374]  ? __set_current_blocked+0xe4/0x120
[  277.774048]  ? lock_acquire+0x1ed/0x520
[  277.778029]  ? handle_mm_fault+0x42a/0xc70
[  277.782263]  ? lock_downgrade+0x900/0x900
[  277.786420]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.792227]  ? __do_page_fault+0x67d/0xed0
[  277.796466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.801916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.807451]  ? check_preemption_disabled+0x48/0x200
[  277.812476]  handle_mm_fault+0x54f/0xc70
[  277.816539]  ? __handle_mm_fault+0x53e0/0x53e0
[  277.821120]  ? find_vma+0x34/0x190
[  277.824664]  __do_page_fault+0x67d/0xed0
[  277.828731]  ? mm_fault_error+0x380/0x380
[  277.832889]  ? syscall_slow_exit_work+0x520/0x520
[  277.837740]  do_page_fault+0xf2/0x7e0
[  277.841540]  ? vmalloc_sync_all+0x30/0x30
[  277.845690]  ? error_entry+0x70/0xd0
[  277.849412]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.854428]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.859360]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.864287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.869134]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.874150]  ? trace_hardirqs_off+0x310/0x310
[  277.878648]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.883683]  ? page_fault+0x8/0x30
[  277.887230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.892073]  ? page_fault+0x8/0x30
[  277.895613]  page_fault+0x1e/0x30
[  277.899064] RIP: 0033:0x45db60
[  277.902264] Code: Bad RIP value.
[  277.905626] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  277.910984] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  277.918254] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  277.925519] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  277.932785] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  277.940052] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  277.947339] warn_alloc_show_mem: 1 callbacks suppressed
[  277.947352] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  277.947353] Mem-Info:
[  277.947381] active_anon:57405 inactive_anon:539 isolated_anon:0
[  277.947381]  active_file:13 inactive_file:14 isolated_file:0
[  277.947381]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.947381]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  277.947381]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  277.947381]  free:13678 free_pcp:497 free_cma:0
[  277.952731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.960092] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.962493] Call Trace:
[  277.995290] Node 0 
[  278.004657]  <IRQ>
[  278.032256] 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
[  278.034820]  dump_stack+0x1c4/0x2b4
[  278.037052] lowmem_reserve[]:
[  278.039213]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.064943]  0 2819
[  278.068586]  warn_alloc.cold.119+0xb7/0x1bd
[  278.071654]  6323
[  278.076835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.079061]  6323
[  278.083375]  ? lock_downgrade+0x900/0x900
[  278.090267]  ? trace_hardirqs_off+0xb8/0x310
[  278.092305] Node 0 
[  278.096448]  ? trace_hardirqs_off+0xb8/0x310
[  278.100854] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  278.103062]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.107441] lowmem_reserve[]:
[  278.134523]  ? warn_alloc+0x120/0x120
[  278.139328]  0
[  278.142430]  ? trace_hardirqs_on+0x310/0x310
[  278.146207]  0 3503
[  278.148012]  ? warn_alloc+0x120/0x120
[  278.152396]  3503
[  278.154636]  ? warn_alloc+0x120/0x120
[  278.160470]  ? ktime_get+0x2e1/0x440
[  278.164244] Node 0 
[  278.167948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.167979] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  278.167987] lowmem_reserve[]:
[  278.170227]  ? check_preemption_disabled+0x48/0x200
[  278.175737]  0
[  278.204281]  ? kasan_check_read+0x11/0x20
[  278.207364]  0
[  278.212378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.214171]  0
[  278.218323]  ? should_fail+0x22d/0xd01
[  278.220097]  0
[  278.225625]  ? rcu_bh_qs+0xc0/0xc0
[  278.231285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.233064] Node 0 
[  278.236596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.241669] DMA: 
[  278.243899]  ? should_fail+0x22d/0xd01
[  278.249409] 1*4kB 
[  278.251464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.255324] (U) 
[  278.257466]  ? should_fail+0x22d/0xd01
[  278.262543] 0*8kB 
[  278.264518]  ? rcu_idle_enter+0x4b0/0x4b0
[  278.268375] 0*16kB 
[  278.270521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.274641] 1*32kB 
[  278.276871]  ? mark_held_locks+0x130/0x130
[  278.281943] (U) 
[  278.284177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.288383] 2*64kB 
[  278.290351]  ? mark_held_locks+0x130/0x130
[  278.295863] (U) 
[  278.298093]  ? rcu_irq_exit+0xce/0x100
[  278.302300] 1*128kB 
[  278.304269]  ? irq_exit+0xbd/0x1c0
[  278.308132] (U) 
[  278.310448]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  278.314160] 1*256kB (U) 
[  278.316171]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.321162] 0*512kB 
[  278.323826]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.328212] 1*1024kB (U) 
[  278.330538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.336398] 1*2048kB 
[  278.339147]  ? ret_from_intr+0xb/0x1e
[  278.344656] (M) 
[  278.347091]  ? retint_kernel+0x2d/0x2d
[  278.350868] 3*4096kB 
[  278.352840]  ? trace_hardirqs_on_caller+0xc0/0x310
[  278.356699] (M) 
[  278.359109]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.364036] = 15908kB
[  278.366013]  ? trace_hardirqs_off+0x310/0x310
[  278.370741] Node 0 
[  278.373149]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.377613] DMA32: 
[  278.379865]  __alloc_pages_nodemask+0xa80/0xde0
[  278.384940] 3*4kB 
[  278.387173]  ? should_fail+0x22d/0xd01
[  278.391814] (UM) 
[  278.393957]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.397816] 1*8kB 
[  278.399881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.404859] (M) 
[  278.407008]  ? lock_downgrade+0x900/0x900
[  278.411648] 3*16kB 
[  278.413622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.417745] (UM) 
[  278.420001]  cache_grow_begin+0x91/0x8c0
[  278.425513] 3*32kB 
[  278.427570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.431603] (UM) 
[  278.433833]  fallback_alloc+0x203/0x2e0
[  278.438224] 5*64kB 
[  278.440283]  ____cache_alloc_node+0x1c7/0x1e0
[  278.444751] (UM) 
[  278.446990]  kmem_cache_alloc_node+0xe3/0x730
[  278.451458] 4*128kB 
[  278.453513]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.457983] (UM) 
[  278.460302]  __alloc_skb+0x119/0x770
[  278.464508] 3*256kB 
[  278.466559]  ? skb_scrub_packet+0x490/0x490
[  278.470247] (M) 
[  278.472568]  ? lock_downgrade+0x900/0x900
[  278.476866] 3*512kB 
[  278.478834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.482951] (M) 
[  278.485269]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.490776] 3*1024kB 
[  278.492747]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.498172] (UM) 
[  278.500600]  ? addrconf_rs_timer+0x690/0x690
[  278.506027] 3*2048kB 
[  278.508084]  ndisc_alloc_skb+0x144/0x340
[  278.512462] (UM) 
[  278.514862]  ndisc_send_rs+0x331/0x6e0
[  278.518898] 3*4096kB 
[  278.520951]  addrconf_rs_timer+0x314/0x690
[  278.524811] (M) 
[  278.527228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.531441] = 24804kB
[  278.533418]  call_timer_fn+0x272/0x920
[  278.537618] Node 0 
[  278.540020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.543880] Normal: 
[  278.546111]  ? process_timeout+0x40/0x40
[  278.550319] 948*4kB 
[  278.552635]  ? trace_hardirqs_off+0xb8/0x310
[  278.556666] (UMEH) 
[  278.558981]  ? kasan_check_read+0x11/0x20
[  278.563363] 402*8kB 
[  278.565595]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.569749] (ME) 
[  278.572079]  ? trace_hardirqs_on+0x310/0x310
[  278.576490] 197*16kB 
[  278.578570]  ? __run_timers+0x7da/0xc70
[  278.582954] (UME) 
[  278.585373]  ? lock_downgrade+0x900/0x900
[  278.589321] 63*32kB 
[  278.591465]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.595584] (UME) 
[  278.597904]  ? trace_hardirqs_on+0xbd/0x310
[  278.602984] 3*64kB 
[  278.605124]  ? kasan_check_read+0x11/0x20
[  278.609421] (UM) 
[  278.611656]  ? __run_timers+0x7da/0xc70
[  278.615774] 1*128kB 
[  278.617830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.621777] (U) 
[  278.624093]  ? kasan_check_write+0x14/0x20
[  278.629516] 0*256kB 
[  278.631504]  ? do_raw_spin_lock+0xc1/0x200
[  278.635711] 1*512kB 
[  278.638043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.642251] (U) 
[  278.644569]  __run_timers+0x7e5/0xc70
[  278.648777] 1*1024kB 
[  278.650750]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.654514] (U) 0*2048kB 
[  278.656927]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.662266] 0*4096kB 
[  278.665015]  ? timerqueue_add+0x207/0x2b0
[  278.670003] = 14032kB
[  278.672404]  ? enqueue_hrtimer+0x1a5/0x560
[  278.676535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.678963]  ? lock_release+0x970/0x970
[  278.683179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.692009]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.695961] 573 total pagecache pages
[  278.704525]  ? kasan_check_write+0x14/0x20
[  278.709691] 0 pages in swap cache
[  278.713487]  ? pvclock_read_flags+0x160/0x160
[  278.717696] Swap cache stats: add 0, delete 0, find 0/0
[  278.721140]  ? lock_downgrade+0x900/0x900
[  278.725608] Free swap  = 0kB
[  278.730962]  ? trace_hardirqs_on+0xbd/0x310
[  278.735084] Total swap = 0kB
[  278.738100]  ? kvm_sched_clock_read+0x9/0x20
[  278.742392] 1965979 pages RAM
[  278.745404]  ? irq_exit+0x17f/0x1c0
[  278.749783] 0 pages HighMem/MovableOnly
[  278.752880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.756482] 342307 pages reserved
[  278.760451]  ? check_preemption_disabled+0x48/0x200
[  278.765959] 0 pages cma reserved
[  278.769406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.774443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.777752]  run_timer_softirq+0x52/0xb0
[  278.777767]  ? __this_cpu_preempt_check+0x1c/0x1f
[  278.783331] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.789766]  __do_softirq+0x30b/0xad8
[  278.793805] syz-fuzzer cpuset=
[  278.798668]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.808866] /
[  278.812658]  ? pvclock_read_flags+0x160/0x160
[  278.815845]  mems_allowed=0
[  278.820936]  ? lapic_next_event+0x5a/0x90
[  278.834173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.839719]  ? clockevents_program_event+0x140/0x370
[  278.844830]  ? kvm_clock_read+0x18/0x30
[  278.848801]  ? kvm_sched_clock_read+0x9/0x20
[  278.853232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.858768]  ? check_preemption_disabled+0x48/0x200
[  278.863789]  irq_exit+0x17f/0x1c0
[  278.867241]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.872093]  ? smp_reschedule_interrupt+0x109/0x650
[  278.877117]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.882999]  ? interrupt_entry+0xb5/0xf0
[  278.887062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.892079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.897094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.901934]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.906946]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.911961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.917494]  ? check_preemption_disabled+0x48/0x200
[  278.922510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.928060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.932914]  apic_timer_interrupt+0xf/0x20
[  278.937138]  </IRQ>
[  278.939385] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  278.945281] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  278.964182] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.971902] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  278.979173] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  278.986454] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  278.993718] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  279.000983] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  279.008266]  ? trace_hardirqs_on+0xb4/0x310
[  279.012593]  ? save_stack+0xa9/0xd0
[  279.016237]  __kmalloc_node_track_caller+0x33/0x70
[  279.021171]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  279.025945]  pskb_expand_head+0x230/0x10f0
[  279.030179]  ? trace_hardirqs_off+0x310/0x310
[  279.034684]  ? memcpy+0x45/0x50
[  279.037988]  ? __copy_skb_header+0x350/0x6b0
[  279.042395]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  279.046891]  ? skb_checksum+0x140/0x140
[  279.050870]  ? trace_hardirqs_on+0xbd/0x310
[  279.055208]  ? lock_downgrade+0x900/0x900
[  279.059354]  ? skb_clone+0x1bb/0x500
[  279.063067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.068518]  ? kasan_unpoison_shadow+0x35/0x50
[  279.073098]  ? kasan_check_write+0x14/0x20
[  279.077333]  ? __skb_clone+0x6c7/0xa00
[  279.081227]  ? __copy_skb_header+0x6b0/0x6b0
[  279.085636]  ? kmem_cache_alloc+0x306/0x730
[  279.089959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.095494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.101034]  skb_ensure_writable+0x3dd/0x640
[  279.105445]  ? skb_cow_data+0xf10/0xf10
[  279.109422]  ? preempt_notifier_register+0x200/0x200
[  279.114521]  ? __switch_to_asm+0x34/0x70
[  279.118579]  ? __switch_to_asm+0x34/0x70
[  279.122639]  ? __switch_to_asm+0x40/0x70
[  279.126697]  ? __switch_to_asm+0x34/0x70
[  279.130756]  ? __switch_to_asm+0x40/0x70
[  279.134817]  ? __switch_to_asm+0x40/0x70
[  279.138873]  ? __switch_to_asm+0x34/0x70
[  279.142929]  ? __switch_to_asm+0x34/0x70
[  279.146987]  ? __switch_to_asm+0x40/0x70
[  279.151042]  ? __switch_to_asm+0x34/0x70
[  279.155103]  bpf_clone_redirect+0x14a/0x490
[  279.159434]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  279.164462]  ? __sched_text_start+0x8/0x8
[  279.168630]  ? retint_kernel+0x2d/0x2d
[  279.172530]  ? lock_acquire+0x1ed/0x520
[  279.176502]  ? bpf_test_run+0x3cb/0x780
[  279.180479]  ? lock_release+0x970/0x970
[  279.184451]  ? preempt_schedule+0x4d/0x60
[  279.188596]  ? preempt_schedule_common+0x1f/0xd0
[  279.193347]  ? preempt_schedule+0x4d/0x60
[  279.197496]  ? ___preempt_schedule+0x16/0x18
[  279.201909]  ? bpf_test_run+0x25d/0x780
[  279.205886]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.210295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.215833]  ? bpf_test_init.isra.9+0x70/0x100
[  279.220416]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.225178]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.230039]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.235572]  ? fput+0x130/0x1a0
[  279.238849]  ? __bpf_prog_get+0x9b/0x290
[  279.242908]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.247750]  ? bpf_prog_test_run+0x130/0x1a0
[  279.252158]  ? __x64_sys_bpf+0x3d8/0x510
[  279.256225]  ? bpf_prog_get+0x20/0x20
[  279.260037]  ? do_syscall_64+0x1b9/0x820
[  279.264095]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.269460]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.274390]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.279404]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.284422]  ? recalc_sigpending_tsk+0x180/0x180
[  279.289175]  ? kasan_check_write+0x14/0x20
[  279.293422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.298270]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.303643] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  279.303712] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.310691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.310695] Call Trace:
[  279.310701]  <IRQ>
[  279.310752]  dump_stack+0x1c4/0x2b4
[  279.317754] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.327046]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.329606] syz-executor1 cpuset=
[  279.331758]  warn_alloc.cold.119+0xb7/0x1bd
[  279.335352] syz1
[  279.345835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.350998]  mems_allowed=0
[  279.354443]  ? lock_downgrade+0x900/0x900
[  279.372582]  ? trace_hardirqs_off+0xb8/0x310
[  279.376992]  ? trace_hardirqs_off+0xb8/0x310
[  279.381410]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.386272]  ? warn_alloc+0x120/0x120
[  279.390075]  ? warn_alloc+0x120/0x120
[  279.393879]  ? warn_alloc+0x120/0x120
[  279.397682]  ? mark_held_locks+0x130/0x130
[  279.401925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.407460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.412999]  ? should_fail+0x22d/0xd01
[  279.416895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.421995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.427533]  ? should_fail+0x22d/0xd01
[  279.431420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.436527]  ? should_fail+0x22d/0xd01
[  279.440420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.445527]  ? mark_held_locks+0x130/0x130
[  279.449780]  ? mark_held_locks+0x130/0x130
[  279.454013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.459551]  ? trace_hardirqs_off+0xb8/0x310
[  279.463954]  ? kasan_check_read+0x11/0x20
[  279.468102]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.472510]  ? trace_hardirqs_on+0x310/0x310
[  279.476919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.482459]  ? wq_watchdog_touch+0x9c/0xfe
[  279.486693]  ? io_serial_in+0x11/0x90
[  279.490499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.496039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.501155]  __alloc_pages_nodemask+0xa80/0xde0
[  279.505823]  ? should_fail+0x22d/0xd01
[  279.509724]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.514758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.519453]  ? lock_downgrade+0x900/0x900
[  279.523607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.529154]  cache_grow_begin+0x91/0x8c0
[  279.533229]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.537644]  fallback_alloc+0x203/0x2e0
[  279.541621]  ____cache_alloc_node+0x1c7/0x1e0
[  279.546122]  kmem_cache_alloc_node+0xe3/0x730
[  279.550617]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.554860]  __alloc_skb+0x119/0x770
[  279.558576]  ? skb_scrub_packet+0x490/0x490
[  279.562895]  ? lock_downgrade+0x900/0x900
[  279.567047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.572583]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.578035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.583484]  ? addrconf_rs_timer+0x690/0x690
[  279.587899]  ndisc_alloc_skb+0x144/0x340
[  279.591962]  ndisc_send_rs+0x331/0x6e0
[  279.595852]  addrconf_rs_timer+0x314/0x690
[  279.600090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.604332]  call_timer_fn+0x272/0x920
[  279.608221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.612458]  ? process_timeout+0x40/0x40
[  279.616516]  ? trace_hardirqs_off+0xb8/0x310
[  279.620919]  ? kasan_check_read+0x11/0x20
[  279.625066]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.629474]  ? trace_hardirqs_on+0x310/0x310
[  279.633888]  ? __run_timers+0x7da/0xc70
[  279.637860]  ? lock_downgrade+0x900/0x900
[  279.642011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.647114]  ? trace_hardirqs_on+0xbd/0x310
[  279.651462]  ? kasan_check_read+0x11/0x20
[  279.655625]  ? __run_timers+0x7da/0xc70
[  279.659600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.665050]  ? kasan_check_write+0x14/0x20
[  279.669284]  ? do_raw_spin_lock+0xc1/0x200
[  279.673519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.677757]  __run_timers+0x7e5/0xc70
[  279.681569]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.686930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.691960]  ? timerqueue_add+0x207/0x2b0
[  279.696127]  ? enqueue_hrtimer+0x1a5/0x560
[  279.700361]  ? lock_release+0x970/0x970
[  279.704336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.709527]  ? kasan_check_write+0x14/0x20
[  279.713765]  ? pvclock_read_flags+0x160/0x160
[  279.718259]  ? lock_downgrade+0x900/0x900
[  279.722412]  ? trace_hardirqs_on+0xbd/0x310
[  279.726741]  ? kvm_sched_clock_read+0x9/0x20
[  279.731148]  ? irq_exit+0x17f/0x1c0
[  279.734778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.740319]  ? check_preemption_disabled+0x48/0x200
[  279.745335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.750876]  run_timer_softirq+0x52/0xb0
[  279.754934]  ? __this_cpu_preempt_check+0x1c/0x1f
[  279.759775]  __do_softirq+0x30b/0xad8
[  279.763581]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.768685]  ? pvclock_read_flags+0x160/0x160
[  279.773184]  ? lapic_next_event+0x5a/0x90
[  279.777344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.782880]  ? clockevents_program_event+0x140/0x370
[  279.787986]  ? kvm_clock_read+0x18/0x30
[  279.791959]  ? kvm_sched_clock_read+0x9/0x20
[  279.796372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.801911]  ? check_preemption_disabled+0x48/0x200
[  279.806933]  irq_exit+0x17f/0x1c0
[  279.810387]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.815230]  ? smp_reschedule_interrupt+0x109/0x650
[  279.820248]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.826129]  ? interrupt_entry+0xb5/0xf0
[  279.830190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.835217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.840236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.845076]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.850092]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.855113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.860646]  ? check_preemption_disabled+0x48/0x200
[  279.865659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.871206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.876058]  apic_timer_interrupt+0xf/0x20
[  279.880285]  </IRQ>
[  279.882521] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  279.887799] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  279.906721] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  279.914429] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  279.921693] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  279.928961] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  279.936232] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  279.943501] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  279.950789]  ? trace_hardirqs_on+0x9a/0x310
[  279.955112]  ? arch_local_irq_restore+0x45/0x52
[  279.959785]  dump_stack+0x26a/0x2b4
[  279.963416]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.968611]  ? mark_held_locks+0x130/0x130
[  279.972844]  ? mark_held_locks+0x130/0x130
[  279.977081]  dump_header+0x27b/0xf72
[  279.980796]  ? rcu_read_unlock+0x16/0x60
[  279.984862]  ? pagefault_out_of_memory+0x197/0x197
[  279.989791]  ? mark_held_locks+0x130/0x130
[  279.994025]  ? percpu_ref_put_many+0x13e/0x260
[  279.998608]  ? mem_cgroup_charge_statistics+0x780/0x780
[  280.003980]  ? mem_cgroup_iter+0x1f7/0x1160
[  280.008300]  ? mark_held_locks+0x130/0x130
[  280.012538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.018074]  ? task_will_free_mem+0x239/0xb30
[  280.022576]  ? ___ratelimit+0x36f/0x655
[  280.026548]  ? lock_downgrade+0x900/0x900
[  280.030698]  ? trace_hardirqs_on+0xbd/0x310
[  280.035023]  ? kasan_check_read+0x11/0x20
[  280.039167]  ? ___ratelimit+0x36f/0x655
[  280.043150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.048598]  ? trace_hardirqs_on+0x310/0x310
[  280.053004]  ? lock_downgrade+0x900/0x900
[  280.057158]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.062258]  ? ___ratelimit+0xaa/0x655
[  280.066142]  ? idr_get_free+0xec0/0xec0
[  280.070114]  ? kasan_check_write+0x14/0x20
[  280.074345]  ? do_raw_spin_lock+0xc1/0x200
[  280.078588]  oom_kill_process.cold.27+0x10/0x903
[  280.083345]  ? lock_downgrade+0x900/0x900
[  280.087498]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.093301]  ? oom_evaluate_task+0x540/0x540
[  280.097714]  ? shrink_node+0x16b0/0x16b0
[  280.101778]  ? oom_unkillable_task+0x383/0x580
[  280.106393]  ? out_of_memory+0x974/0x1430
[  280.110544]  ? lock_downgrade+0x900/0x900
[  280.114697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.120501]  ? __cpuset_node_allowed+0x19b/0x660
[  280.125263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.130798]  ? oom_evaluate_task+0x302/0x540
[  280.135214]  out_of_memory+0xa84/0x1430
[  280.139202]  ? oom_killer_disable+0x3a0/0x3a0
[  280.143701]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.148636]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.153132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.158145]  ? find_next_bit+0x104/0x130
[  280.162219]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.167081]  ? warn_alloc+0x120/0x120
[  280.170882]  ? __radix_tree_lookup+0x4c0/0x4c0
[  280.175473]  ? find_get_entry+0x2f2/0xc40
[  280.179628]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.184559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.190095]  ? should_fail+0x22d/0xd01
[  280.193985]  ? ___might_sleep+0x1ed/0x300
[  280.198129]  ? lock_release+0x970/0x970
[  280.202108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.207217]  ? lock_downgrade+0x900/0x900
[  280.211388]  ? __might_sleep+0x95/0x190
[  280.215367]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  280.220221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.225245]  ? lock_downgrade+0x900/0x900
[  280.229399]  ? ___might_sleep+0x1ed/0x300
[  280.233542]  ? lock_release+0x970/0x970
[  280.237515]  ? arch_local_save_flags+0x40/0x40
[  280.242091]  ? cpuacct_css_alloc+0x160/0x160
[  280.246503]  ? __account_cfs_rq_runtime+0x790/0x790
[  280.251522]  ? __might_sleep+0x95/0x190
[  280.255502]  __alloc_pages_nodemask+0xa80/0xde0
[  280.260183]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.265220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.271018]  ? reweight_entity+0x10f0/0x10f0
[  280.275430]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.280168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.285714]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.290825]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.296366]  alloc_pages_current+0x10c/0x210
[  280.300775]  ? lock_downgrade+0x900/0x900
[  280.304928]  __page_cache_alloc+0x38f/0x5b0
[  280.309254]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.315189]  ? ext4_filemap_fault+0x82/0xad
[  280.319519]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.324186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.329734]  ? check_preemption_disabled+0x48/0x200
[  280.334754]  filemap_fault+0x1594/0x25f0
[  280.338823]  ? __lock_page_or_retry+0xa00/0xa00
[  280.343494]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.349291]  ? unwind_dump+0x190/0x190
[  280.353183]  ? is_bpf_text_address+0xd3/0x170
[  280.357712]  ? filemap_map_pages+0xdea/0x1980
[  280.362246]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.367438]  ? save_stack+0xa9/0xd0
[  280.371063]  ? save_stack+0x43/0xd0
[  280.374687]  ? __kasan_slab_free+0x102/0x150
[  280.379097]  ? __sigqueue_free.part.27+0x7d/0xa0
[  280.383851]  ? __dequeue_signal+0x530/0x7d0
[  280.388171]  ? dequeue_signal+0x26c/0x630
[  280.392328]  ? get_signal+0x3ec/0x1980
[  280.396218]  ? do_signal+0x9c/0x21e0
[  280.399944]  ? exit_to_usermode_loop+0x2e5/0x380
[  280.404715]  ? mark_held_locks+0x130/0x130
[  280.408951]  ? trace_hardirqs_on+0x310/0x310
[  280.413364]  ? lock_acquire+0x1ed/0x520
[  280.417338]  ? ext4_filemap_fault+0x7a/0xad
[  280.421664]  ? lock_release+0x970/0x970
[  280.425636]  ? arch_local_save_flags+0x40/0x40
[  280.430222]  ? mark_held_locks+0x130/0x130
[  280.434456]  ? trace_hardirqs_off+0xb8/0x310
[  280.438874]  ? down_read+0xb0/0x1d0
[  280.443022]  ? ext4_filemap_fault+0x7a/0xad
[  280.447345]  ? __down_interruptible+0x700/0x700
[  280.452017]  ? kmem_cache_free+0x21a/0x290
[  280.456252]  ? __sigqueue_free.part.27+0x7d/0xa0
[  280.461036]  ? __dequeue_signal+0xf9/0x7d0
[  280.465281]  ext4_filemap_fault+0x82/0xad
[  280.469435]  __do_fault+0x100/0x6b0
[  280.473062]  ? print_bad_pte+0x6c0/0x6c0
[  280.477141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.482676]  ? pmd_val+0x88/0x100
[  280.486135]  ? add_mm_counter_fast+0xd0/0xd0
[  280.490541]  ? pmd_val+0x88/0x100
[  280.493994]  ? add_mm_counter_fast+0xd0/0xd0
[  280.498409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.503977]  __handle_mm_fault+0x3709/0x53e0
[  280.508400]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.513241]  ? kasan_check_write+0x14/0x20
[  280.517474]  ? do_raw_spin_lock+0xc1/0x200
[  280.521715]  ? _raw_spin_unlock_irq+0x60/0x80
[  280.526225]  ? __set_current_blocked+0xe4/0x120
[  280.530905]  ? lock_acquire+0x1ed/0x520
[  280.534883]  ? handle_mm_fault+0x42a/0xc70
[  280.539121]  ? lock_downgrade+0x900/0x900
[  280.543282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.549080]  ? __do_page_fault+0x67d/0xed0
[  280.553322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.558776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.564330]  ? check_preemption_disabled+0x48/0x200
[  280.569357]  handle_mm_fault+0x54f/0xc70
[  280.573426]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.578009]  ? find_vma+0x34/0x190
[  280.581558]  __do_page_fault+0x67d/0xed0
[  280.585623]  ? mm_fault_error+0x380/0x380
[  280.589778]  ? syscall_slow_exit_work+0x520/0x520
[  280.594624]  do_page_fault+0xf2/0x7e0
[  280.598427]  ? vmalloc_sync_all+0x30/0x30
[  280.602576]  ? error_entry+0x70/0xd0
[  280.606290]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.611308]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.616242]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.621171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.626042]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.631056]  ? trace_hardirqs_off+0x310/0x310
[  280.635553]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.640568]  ? page_fault+0x8/0x30
[  280.644110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.648959]  ? page_fault+0x8/0x30
[  280.652503]  page_fault+0x1e/0x30
[  280.655957] RIP: 0033:0x45db60
[  280.659150] Code: Bad RIP value.
[  280.662507] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  280.667871] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  280.675140] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  280.682406] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  280.689673] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  280.696943] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  280.704238] warn_alloc_show_mem: 1 callbacks suppressed
[  280.704251] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  280.704252] Mem-Info:
[  280.704281] active_anon:57405 inactive_anon:539 isolated_anon:0
[  280.704281]  active_file:13 inactive_file:14 isolated_file:0
[  280.704281]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.704281]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  280.704281]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  280.704281]  free:13678 free_pcp:497 free_cma:0
[  280.709627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.716988] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.719387] Call Trace:
[  280.752177] Node 0 
[  280.761538]  <IRQ>
[  280.789160] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.791729]  dump_stack+0x1c4/0x2b4
[  280.793938] lowmem_reserve[]:
[  280.796084]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.821572]  0
[  280.825219]  warn_alloc.cold.119+0xb7/0x1bd
[  280.828286]  2819
[  280.833468]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.835242]  6323
[  280.839558]  ? lock_downgrade+0x900/0x900
[  280.841595]  6323
[  280.846450]  ? trace_hardirqs_off+0xb8/0x310
[  280.852624]  ? trace_hardirqs_off+0xb8/0x310
[  280.854666] Node 0 
[  280.859072]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.863477] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  280.865701]  ? warn_alloc+0x120/0x120
[  280.870502] lowmem_reserve[]:
[  280.897579]  ? trace_hardirqs_on+0x310/0x310
[  280.901360]  0
[  280.904474]  ? warn_alloc+0x120/0x120
[  280.908856]  0
[  280.910655]  ? warn_alloc+0x120/0x120
[  280.914428]  3503
[  280.916244]  ? ktime_get+0x2e1/0x440
[  280.920016]  3503
[  280.922078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.927820]  ? check_preemption_disabled+0x48/0x200
[  280.933354] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  280.938396]  ? kasan_check_read+0x11/0x20
[  280.938414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.967549] lowmem_reserve[]:
[  280.971735]  ? should_fail+0x22d/0xd01
[  280.977243]  0
[  280.980348]  ? rcu_bh_qs+0xc0/0xc0
[  280.984206]  0 0
[  280.986013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.989526]  0
[  280.991500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.998380]  ? should_fail+0x22d/0xd01
[  281.003891] Node 0 DMA: 
[  281.007776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.007792]  ? should_fail+0x22d/0xd01
[  281.010441] 1*4kB 
[  281.015579]  ? rcu_idle_enter+0x4b0/0x4b0
[  281.019436] (U) 
[  281.021579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.025709] 0*8kB 
[  281.027673]  ? mark_held_locks+0x130/0x130
[  281.032754] 0*16kB 
[  281.034898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.039124] 1*32kB 
[  281.041353]  ? mark_held_locks+0x130/0x130
[  281.046864] (U) 
[  281.049097]  ? rcu_irq_exit+0xce/0x100
[  281.053304] 2*64kB 
[  281.055273]  ? irq_exit+0xbd/0x1c0
[  281.059130] (U) 
[  281.061361]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  281.064878] 1*128kB 
[  281.066847]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.071832] (U) 
[  281.074153]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.078533] 1*256kB 
[  281.080509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.086366] (U) 
[  281.088683]  ? ret_from_intr+0xb/0x1e
[  281.094191] 0*512kB 
[  281.096179]  ? retint_kernel+0x2d/0x2d
[  281.099951] 1*1024kB 
[  281.102267]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.106128] (U) 
[  281.108533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.113434] 1*2048kB 
[  281.115404]  ? trace_hardirqs_off+0x310/0x310
[  281.120140] (M) 
[  281.122567]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.127038] 3*4096kB 
[  281.129019]  __alloc_pages_nodemask+0xa80/0xde0
[  281.134088] (M) 
[  281.136499]  ? should_fail+0x22d/0xd01
[  281.141140] = 15908kB
[  281.143116]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.146974] Node 0 
[  281.149392]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.154367] DMA32: 
[  281.156603]  ? lock_downgrade+0x900/0x900
[  281.161243] 3*4kB 
[  281.163478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.167596] (UM) 
[  281.169746]  cache_grow_begin+0x91/0x8c0
[  281.175261] 1*8kB 
[  281.177324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.181353] (M) 
[  281.183498]  fallback_alloc+0x203/0x2e0
[  281.187881] 3*16kB 
[  281.189851]  ____cache_alloc_node+0x1c7/0x1e0
[  281.193797] (UM) 
[  281.196029]  kmem_cache_alloc_node+0xe3/0x730
[  281.200493] 3*32kB (UM) 
[  281.202562]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.207039] 5*64kB 
[  281.209706]  __alloc_skb+0x119/0x770
[  281.213912] (UM) 
[  281.216141]  ? skb_scrub_packet+0x490/0x490
[  281.219831] 4*128kB 
[  281.221886]  ? lock_downgrade+0x900/0x900
[  281.226183] (UM) 
[  281.228561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.232683] 3*256kB 
[  281.234742]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.240267] (M) 
[  281.242587]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.248015] 3*512kB 
[  281.249985]  ? addrconf_rs_timer+0x690/0x690
[  281.255400] (M) 3*1024kB 
[  281.257729]  ndisc_alloc_skb+0x144/0x340
[  281.262115] (UM) 
[  281.264870]  ndisc_send_rs+0x331/0x6e0
[  281.268909] 3*2048kB 
[  281.270965]  addrconf_rs_timer+0x314/0x690
[  281.274824] (UM) 
[  281.277237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.281461] 3*4096kB 
[  281.283532]  call_timer_fn+0x272/0x920
[  281.287734] (M) 
[  281.290136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.293996] = 24804kB
[  281.294004] Node 0 
[  281.295982]  ? process_timeout+0x40/0x40
[  281.300201] Normal: 
[  281.302628]  ? trace_hardirqs_off+0xb8/0x310
[  281.304834] 948*4kB 
[  281.308896]  ? kasan_check_read+0x11/0x20
[  281.311206] (UMEH) 402*8kB 
[  281.315613]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.317912] (ME) 
[  281.322057]  ? trace_hardirqs_on+0x310/0x310
[  281.324965] 197*16kB 
[  281.329366]  ? __run_timers+0x7da/0xc70
[  281.331401] (UME) 
[  281.335802]  ? lock_downgrade+0x900/0x900
[  281.338206] 63*32kB 
[  281.342179]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.344332] (UME) 
[  281.348474]  ? trace_hardirqs_on+0xbd/0x310
[  281.350772] 3*64kB 
[  281.355877]  ? kasan_check_read+0x11/0x20
[  281.357999] (UM) 
[  281.362317]  ? __run_timers+0x7da/0xc70
[  281.364527] 1*128kB 
[  281.368670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.370709] (U) 
[  281.374669]  ? kasan_check_write+0x14/0x20
[  281.376969] 0*256kB 
[  281.382416]  ? do_raw_spin_lock+0xc1/0x200
[  281.384365] 1*512kB 
[  281.388590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.390888] (U) 
[  281.395129]  __run_timers+0x7e5/0xc70
[  281.397425] 1*1024kB 
[  281.401658]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.403603] (U) 
[  281.407399]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.409783] 0*2048kB 
[  281.415139]  ? timerqueue_add+0x207/0x2b0
[  281.417091] 0*4096kB 
[  281.422100]  ? enqueue_hrtimer+0x1a5/0x560
[  281.424502] = 14032kB
[  281.428647]  ? lock_release+0x970/0x970
[  281.431041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.435258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.437649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.441608]  ? kasan_check_write+0x14/0x20
[  281.450418] 573 total pagecache pages
[  281.455598]  ? pvclock_read_flags+0x160/0x160
[  281.464145] 0 pages in swap cache
[  281.468377]  ? lock_downgrade+0x900/0x900
[  281.472150] Swap cache stats: add 0, delete 0, find 0/0
[  281.476638]  ? trace_hardirqs_on+0xbd/0x310
[  281.480066] Free swap  = 0kB
[  281.484219]  ? kvm_sched_clock_read+0x9/0x20
[  281.489550] Total swap = 0kB
[  281.493874]  ? irq_exit+0x17f/0x1c0
[  281.496864] 1965979 pages RAM
[  281.501269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.504261] 0 pages HighMem/MovableOnly
[  281.507883]  ? check_preemption_disabled+0x48/0x200
[  281.510966] 342307 pages reserved
[  281.516497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.520443] 0 pages cma reserved
[  281.525457]  run_timer_softirq+0x52/0xb0
[  281.528932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.534410]  ? __this_cpu_preempt_check+0x1c/0x1f
[  281.537822] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.541823]  __do_softirq+0x30b/0xad8
[  281.548315] syz-fuzzer cpuset=
[  281.553157]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.563354] /
[  281.567153]  ? pvclock_read_flags+0x160/0x160
[  281.570321]  mems_allowed=0
[  281.575414]  ? lapic_next_event+0x5a/0x90
[  281.588630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.594166]  ? clockevents_program_event+0x140/0x370
[  281.599285]  ? kvm_clock_read+0x18/0x30
[  281.603260]  ? kvm_sched_clock_read+0x9/0x20
[  281.607671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.613219]  ? check_preemption_disabled+0x48/0x200
[  281.618247]  irq_exit+0x17f/0x1c0
[  281.621701]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.626574]  ? smp_reschedule_interrupt+0x109/0x650
[  281.631592]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.637496]  ? interrupt_entry+0xb5/0xf0
[  281.641560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.646575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.651592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.656435]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.661457]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.666474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.672012]  ? check_preemption_disabled+0x48/0x200
[  281.677038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.682590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.687442]  apic_timer_interrupt+0xf/0x20
[  281.691672]  </IRQ>
[  281.693912] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  281.699801] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  281.718703] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  281.726428] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  281.733694] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  281.740971] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  281.748238] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  281.755505] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  281.762791]  ? trace_hardirqs_on+0xb4/0x310
[  281.767116]  ? save_stack+0xa9/0xd0
[  281.770753]  __kmalloc_node_track_caller+0x33/0x70
[  281.775686]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  281.780449]  pskb_expand_head+0x230/0x10f0
[  281.784689]  ? trace_hardirqs_off+0x310/0x310
[  281.789183]  ? memcpy+0x45/0x50
[  281.792475]  ? __copy_skb_header+0x350/0x6b0
[  281.796983]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  281.801477]  ? skb_checksum+0x140/0x140
[  281.805453]  ? trace_hardirqs_on+0xbd/0x310
[  281.809774]  ? lock_downgrade+0x900/0x900
[  281.813922]  ? skb_clone+0x1bb/0x500
[  281.817637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.823086]  ? kasan_unpoison_shadow+0x35/0x50
[  281.827669]  ? kasan_check_write+0x14/0x20
[  281.831905]  ? __skb_clone+0x6c7/0xa00
[  281.835825]  ? __copy_skb_header+0x6b0/0x6b0
[  281.840242]  ? kmem_cache_alloc+0x306/0x730
[  281.844563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.850104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.855647]  skb_ensure_writable+0x3dd/0x640
[  281.860058]  ? skb_cow_data+0xf10/0xf10
[  281.864035]  ? preempt_notifier_register+0x200/0x200
[  281.869151]  ? __switch_to_asm+0x34/0x70
[  281.873223]  ? __switch_to_asm+0x34/0x70
[  281.877286]  ? __switch_to_asm+0x40/0x70
[  281.881363]  ? __switch_to_asm+0x34/0x70
[  281.885420]  ? __switch_to_asm+0x40/0x70
[  281.889492]  ? __switch_to_asm+0x40/0x70
[  281.893558]  ? __switch_to_asm+0x34/0x70
[  281.897619]  ? __switch_to_asm+0x34/0x70
[  281.901677]  ? __switch_to_asm+0x40/0x70
[  281.905739]  ? __switch_to_asm+0x34/0x70
[  281.909802]  bpf_clone_redirect+0x14a/0x490
[  281.914131]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  281.919148]  ? __sched_text_start+0x8/0x8
[  281.923304]  ? retint_kernel+0x2d/0x2d
[  281.927218]  ? lock_acquire+0x1ed/0x520
[  281.931202]  ? bpf_test_run+0x3cb/0x780
[  281.935184]  ? lock_release+0x970/0x970
[  281.939169]  ? preempt_schedule+0x4d/0x60
[  281.943329]  ? preempt_schedule_common+0x1f/0xd0
[  281.948082]  ? preempt_schedule+0x4d/0x60
[  281.952236]  ? ___preempt_schedule+0x16/0x18
[  281.956648]  ? bpf_test_run+0x25d/0x780
[  281.960628]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.965041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.970577]  ? bpf_test_init.isra.9+0x70/0x100
[  281.975165]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.979954]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.984803]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.990340]  ? fput+0x130/0x1a0
[  281.993624]  ? __bpf_prog_get+0x9b/0x290
[  281.997687]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.002529]  ? bpf_prog_test_run+0x130/0x1a0
[  282.006939]  ? __x64_sys_bpf+0x3d8/0x510
[  282.010998]  ? bpf_prog_get+0x20/0x20
[  282.014815]  ? do_syscall_64+0x1b9/0x820
[  282.018875]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.024241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.029171]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.034218]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.039245]  ? recalc_sigpending_tsk+0x180/0x180
[  282.044002]  ? kasan_check_write+0x14/0x20
[  282.048245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.053099]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.058478] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  282.058530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.065498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.072062] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.081335] Call Trace:
[  282.091931] syz-executor1 cpuset=
[  282.094500]  <IRQ>
[  282.094503] syz1 mems_allowed=0
[  282.097968]  dump_stack+0x1c4/0x2b4
[  282.106985]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.112190]  warn_alloc.cold.119+0xb7/0x1bd
[  282.116524]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.121373]  ? lock_downgrade+0x900/0x900
[  282.125529]  ? trace_hardirqs_off+0xb8/0x310
[  282.129939]  ? trace_hardirqs_off+0xb8/0x310
[  282.134359]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.139234]  ? warn_alloc+0x120/0x120
[  282.143037]  ? trace_hardirqs_on+0x310/0x310
[  282.147445]  ? warn_alloc+0x120/0x120
[  282.151249]  ? warn_alloc+0x120/0x120
[  282.155045]  ? ktime_get+0x2e1/0x440
[  282.158760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.164304]  ? check_preemption_disabled+0x48/0x200
[  282.169326]  ? kasan_check_read+0x11/0x20
[  282.173476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.179013]  ? should_fail+0x22d/0xd01
[  282.182900]  ? rcu_bh_qs+0xc0/0xc0
[  282.186447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.191550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.197089]  ? should_fail+0x22d/0xd01
[  282.200982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.206083]  ? should_fail+0x22d/0xd01
[  282.209970]  ? rcu_idle_enter+0x4b0/0x4b0
[  282.214120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.219233]  ? mark_held_locks+0x130/0x130
[  282.223469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.229005]  ? mark_held_locks+0x130/0x130
[  282.233241]  ? rcu_irq_exit+0xce/0x100
[  282.237131]  ? irq_exit+0xbd/0x1c0
[  282.240672]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.245696]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.250113]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.256001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.261541]  ? ret_from_intr+0xb/0x1e
[  282.265345]  ? retint_kernel+0x2d/0x2d
[  282.269254]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.274184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.278965]  ? trace_hardirqs_off+0x310/0x310
[  282.283460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.288571]  __alloc_pages_nodemask+0xa80/0xde0
[  282.293246]  ? should_fail+0x22d/0xd01
[  282.297136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.302182]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.306871]  ? lock_downgrade+0x900/0x900
[  282.311254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.316798]  cache_grow_begin+0x91/0x8c0
[  282.320862]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.325273]  fallback_alloc+0x203/0x2e0
[  282.329254]  ____cache_alloc_node+0x1c7/0x1e0
[  282.333753]  kmem_cache_alloc_node+0xe3/0x730
[  282.338249]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.342496]  __alloc_skb+0x119/0x770
[  282.346218]  ? skb_scrub_packet+0x490/0x490
[  282.350541]  ? lock_downgrade+0x900/0x900
[  282.354692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.360233]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.365688]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.371139]  ? addrconf_rs_timer+0x690/0x690
[  282.375557]  ndisc_alloc_skb+0x144/0x340
[  282.379629]  ndisc_send_rs+0x331/0x6e0
[  282.383521]  addrconf_rs_timer+0x314/0x690
[  282.387760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.392003]  call_timer_fn+0x272/0x920
[  282.395888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.400123]  ? process_timeout+0x40/0x40
[  282.404184]  ? trace_hardirqs_off+0xb8/0x310
[  282.408601]  ? kasan_check_read+0x11/0x20
[  282.412750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.417160]  ? trace_hardirqs_on+0x310/0x310
[  282.421574]  ? __run_timers+0x7da/0xc70
[  282.425547]  ? lock_downgrade+0x900/0x900
[  282.429700]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.434809]  ? trace_hardirqs_on+0xbd/0x310
[  282.439129]  ? kasan_check_read+0x11/0x20
[  282.443734]  ? __run_timers+0x7da/0xc70
[  282.447718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.453167]  ? kasan_check_write+0x14/0x20
[  282.457410]  ? do_raw_spin_lock+0xc1/0x200
[  282.461648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.465883]  __run_timers+0x7e5/0xc70
[  282.469693]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.475061]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.480078]  ? timerqueue_add+0x207/0x2b0
[  282.484232]  ? enqueue_hrtimer+0x1a5/0x560
[  282.488466]  ? lock_release+0x970/0x970
[  282.492442]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.497635]  ? kasan_check_write+0x14/0x20
[  282.501879]  ? pvclock_read_flags+0x160/0x160
[  282.506374]  ? lock_downgrade+0x900/0x900
[  282.510531]  ? trace_hardirqs_on+0xbd/0x310
[  282.514852]  ? kvm_sched_clock_read+0x9/0x20
[  282.519260]  ? irq_exit+0x17f/0x1c0
[  282.522889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.528424]  ? check_preemption_disabled+0x48/0x200
[  282.533437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.538980]  run_timer_softirq+0x52/0xb0
[  282.543040]  ? __this_cpu_preempt_check+0x1c/0x1f
[  282.547880]  __do_softirq+0x30b/0xad8
[  282.551687]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.556802]  ? pvclock_read_flags+0x160/0x160
[  282.561301]  ? lapic_next_event+0x5a/0x90
[  282.565450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.570989]  ? clockevents_program_event+0x140/0x370
[  282.576095]  ? kvm_clock_read+0x18/0x30
[  282.580072]  ? kvm_sched_clock_read+0x9/0x20
[  282.584485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.590022]  ? check_preemption_disabled+0x48/0x200
[  282.595046]  irq_exit+0x17f/0x1c0
[  282.598504]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.603344]  ? smp_reschedule_interrupt+0x109/0x650
[  282.608363]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.614251]  ? interrupt_entry+0xb5/0xf0
[  282.618347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.623363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.628385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.633234]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.638250]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.643267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.648804]  ? check_preemption_disabled+0x48/0x200
[  282.653818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.659469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.664322]  apic_timer_interrupt+0xf/0x20
[  282.668564]  </IRQ>
[  282.670805] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  282.676084] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  282.694991] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  282.702724] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  282.709989] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  282.717255] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  282.724524] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  282.731792] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  282.739078]  ? trace_hardirqs_on+0x9a/0x310
[  282.743402]  ? arch_local_irq_restore+0x45/0x52
[  282.748074]  dump_stack+0x26a/0x2b4
[  282.751710]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.756901]  ? mark_held_locks+0x130/0x130
[  282.761141]  ? mark_held_locks+0x130/0x130
[  282.765382]  dump_header+0x27b/0xf72
[  282.769099]  ? rcu_read_unlock+0x16/0x60
[  282.773164]  ? pagefault_out_of_memory+0x197/0x197
[  282.778106]  ? mark_held_locks+0x130/0x130
[  282.782341]  ? percpu_ref_put_many+0x13e/0x260
[  282.786921]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.792290]  ? mem_cgroup_iter+0x1f7/0x1160
[  282.796612]  ? mark_held_locks+0x130/0x130
[  282.800853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.806388]  ? task_will_free_mem+0x239/0xb30
[  282.810890]  ? ___ratelimit+0x36f/0x655
[  282.814865]  ? lock_downgrade+0x900/0x900
[  282.819017]  ? trace_hardirqs_on+0xbd/0x310
[  282.823337]  ? kasan_check_read+0x11/0x20
[  282.827504]  ? ___ratelimit+0x36f/0x655
[  282.831477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.836927]  ? trace_hardirqs_on+0x310/0x310
[  282.841339]  ? lock_downgrade+0x900/0x900
[  282.845494]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.850596]  ? ___ratelimit+0xaa/0x655
[  282.854484]  ? idr_get_free+0xec0/0xec0
[  282.858459]  ? kasan_check_write+0x14/0x20
[  282.862698]  ? do_raw_spin_lock+0xc1/0x200
[  282.866944]  oom_kill_process.cold.27+0x10/0x903
[  282.871709]  ? lock_downgrade+0x900/0x900
[  282.875863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.881663]  ? oom_evaluate_task+0x540/0x540
[  282.886076]  ? shrink_node+0x16b0/0x16b0
[  282.890140]  ? oom_unkillable_task+0x383/0x580
[  282.894733]  ? out_of_memory+0x974/0x1430
[  282.898883]  ? lock_downgrade+0x900/0x900
[  282.903037]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.908835]  ? __cpuset_node_allowed+0x19b/0x660
[  282.913593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.919132]  ? oom_evaluate_task+0x302/0x540
[  282.923545]  out_of_memory+0xa84/0x1430
[  282.927544]  ? oom_killer_disable+0x3a0/0x3a0
[  282.932042]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.936971]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.941468]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.946484]  ? find_next_bit+0x104/0x130
[  282.950553]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.955418]  ? warn_alloc+0x120/0x120
[  282.959228]  ? __radix_tree_lookup+0x4c0/0x4c0
[  282.963822]  ? find_get_entry+0x2f2/0xc40
[  282.967979]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.972908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.978446]  ? should_fail+0x22d/0xd01
[  282.982339]  ? ___might_sleep+0x1ed/0x300
[  282.986485]  ? lock_release+0x970/0x970
[  282.990464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.995568]  ? lock_downgrade+0x900/0x900
[  282.999731]  ? __might_sleep+0x95/0x190
[  283.003719]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  283.008567]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.013591]  ? lock_downgrade+0x900/0x900
[  283.017741]  ? ___might_sleep+0x1ed/0x300
[  283.021887]  ? lock_release+0x970/0x970
[  283.025865]  ? arch_local_save_flags+0x40/0x40
[  283.030443]  ? cpuacct_css_alloc+0x160/0x160
[  283.034853]  ? __account_cfs_rq_runtime+0x790/0x790
[  283.039879]  ? __might_sleep+0x95/0x190
[  283.043860]  __alloc_pages_nodemask+0xa80/0xde0
[  283.048555]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.053579]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.059376]  ? reweight_entity+0x10f0/0x10f0
[  283.063788]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  283.068468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.074012]  ? __do_page_cache_readahead+0x7ce/0x980
[  283.079127]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  283.084675]  alloc_pages_current+0x10c/0x210
[  283.089094]  ? lock_downgrade+0x900/0x900
[  283.093252]  __page_cache_alloc+0x38f/0x5b0
[  283.097577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.103384]  ? ext4_filemap_fault+0x82/0xad
[  283.107715]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  283.112386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.117922]  ? check_preemption_disabled+0x48/0x200
[  283.122945]  filemap_fault+0x1594/0x25f0
[  283.127014]  ? __lock_page_or_retry+0xa00/0xa00
[  283.131686]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.137494]  ? unwind_dump+0x190/0x190
[  283.141392]  ? is_bpf_text_address+0xd3/0x170
[  283.145895]  ? filemap_map_pages+0xdea/0x1980
[  283.150404]  ? find_get_pages_range_tag+0x1320/0x1320
[  283.155597]  ? save_stack+0xa9/0xd0
[  283.159229]  ? save_stack+0x43/0xd0
[  283.162857]  ? __kasan_slab_free+0x102/0x150
[  283.167267]  ? __sigqueue_free.part.27+0x7d/0xa0
[  283.172023]  ? __dequeue_signal+0x530/0x7d0
[  283.176348]  ? dequeue_signal+0x26c/0x630
[  283.180495]  ? get_signal+0x3ec/0x1980
[  283.184383]  ? do_signal+0x9c/0x21e0
[  283.188096]  ? exit_to_usermode_loop+0x2e5/0x380
[  283.192865]  ? mark_held_locks+0x130/0x130
[  283.197101]  ? trace_hardirqs_on+0x310/0x310
[  283.201518]  ? lock_acquire+0x1ed/0x520
[  283.205498]  ? ext4_filemap_fault+0x7a/0xad
[  283.209824]  ? lock_release+0x970/0x970
[  283.213805]  ? arch_local_save_flags+0x40/0x40
[  283.218396]  ? mark_held_locks+0x130/0x130
[  283.222632]  ? trace_hardirqs_off+0xb8/0x310
[  283.227047]  ? down_read+0xb0/0x1d0
[  283.230673]  ? ext4_filemap_fault+0x7a/0xad
[  283.234997]  ? __down_interruptible+0x700/0x700
[  283.239671]  ? kmem_cache_free+0x21a/0x290
[  283.243917]  ? __sigqueue_free.part.27+0x7d/0xa0
[  283.248674]  ? __dequeue_signal+0xf9/0x7d0
[  283.252919]  ext4_filemap_fault+0x82/0xad
[  283.257073]  __do_fault+0x100/0x6b0
[  283.260702]  ? print_bad_pte+0x6c0/0x6c0
[  283.264773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.270313]  ? pmd_val+0x88/0x100
[  283.273770]  ? add_mm_counter_fast+0xd0/0xd0
[  283.278179]  ? pmd_val+0x88/0x100
[  283.281644]  ? add_mm_counter_fast+0xd0/0xd0
[  283.286056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.291604]  __handle_mm_fault+0x3709/0x53e0
[  283.296032]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.300876]  ? kasan_check_write+0x14/0x20
[  283.305114]  ? do_raw_spin_lock+0xc1/0x200
[  283.309358]  ? _raw_spin_unlock_irq+0x60/0x80
[  283.313858]  ? __set_current_blocked+0xe4/0x120
[  283.318535]  ? lock_acquire+0x1ed/0x520
[  283.322513]  ? handle_mm_fault+0x42a/0xc70
[  283.326751]  ? lock_downgrade+0x900/0x900
[  283.330908]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.336734]  ? __do_page_fault+0x67d/0xed0
[  283.340975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.346431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.351970]  ? check_preemption_disabled+0x48/0x200
[  283.356997]  handle_mm_fault+0x54f/0xc70
[  283.361074]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.365674]  ? find_vma+0x34/0x190
[  283.369233]  __do_page_fault+0x67d/0xed0
[  283.373301]  ? mm_fault_error+0x380/0x380
[  283.377454]  ? syscall_slow_exit_work+0x520/0x520
[  283.382302]  do_page_fault+0xf2/0x7e0
[  283.386109]  ? vmalloc_sync_all+0x30/0x30
[  283.390257]  ? error_entry+0x70/0xd0
[  283.393972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.398993]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.404278]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.409214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.414064]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.419076]  ? trace_hardirqs_off+0x310/0x310
[  283.423578]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.428595]  ? page_fault+0x8/0x30
[  283.432134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.436981]  ? page_fault+0x8/0x30
[  283.440522]  page_fault+0x1e/0x30
[  283.443976] RIP: 0033:0x45db60
[  283.447170] Code: Bad RIP value.
[  283.450536] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  283.455896] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  283.463162] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  283.470440] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  283.477713] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  283.484983] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  283.492269] warn_alloc_show_mem: 1 callbacks suppressed
[  283.492281] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  283.492283] Mem-Info:
[  283.492312] active_anon:57405 inactive_anon:539 isolated_anon:0
[  283.492312]  active_file:13 inactive_file:14 isolated_file:0
[  283.492312]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.492312]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  283.492312]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  283.492312]  free:13678 free_pcp:497 free_cma:0
[  283.497657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.505022] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.507418] Call Trace:
[  283.540218] Node 0 
[  283.549575]  <IRQ>
[  283.577180] 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
[  283.579745]  dump_stack+0x1c4/0x2b4
[  283.581951] lowmem_reserve[]:
[  283.584096]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.609602]  0
[  283.613249]  warn_alloc.cold.119+0xb7/0x1bd
[  283.616320]  2819
[  283.621507]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.623289]  6323
[  283.627608]  ? lock_downgrade+0x900/0x900
[  283.629645]  6323
[  283.634485]  ? trace_hardirqs_off+0xb8/0x310
[  283.640667]  ? trace_hardirqs_off+0xb8/0x310
[  283.642709] Node 0 
[  283.647106]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.651511] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  283.653736]  ? warn_alloc+0x120/0x120
[  283.658544] lowmem_reserve[]:
[  283.685622]  ? trace_hardirqs_on+0x310/0x310
[  283.689395]  0
[  283.692496]  ? warn_alloc+0x120/0x120
[  283.696877]  0
[  283.698677]  ? warn_alloc+0x120/0x120
[  283.702457]  3503
[  283.704263]  ? ktime_get+0x2e1/0x440
[  283.708038]  3503
[  283.710098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.715841]  ? check_preemption_disabled+0x48/0x200
[  283.721356] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  283.726398]  ? kasan_check_read+0x11/0x20
[  283.726417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.755553] lowmem_reserve[]:
[  283.759713]  ? should_fail+0x22d/0xd01
[  283.765236]  0
[  283.768340]  ? rcu_bh_qs+0xc0/0xc0
[  283.772214]  0
[  283.774019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.777534]  0
[  283.779337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.784409]  0
[  283.786218]  ? should_fail+0x22d/0xd01
[  283.793527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.797389] Node 0 
[  283.802480]  ? should_fail+0x22d/0xd01
[  283.802483] DMA: 1*4kB 
[  283.804729]  ? rcu_idle_enter+0x4b0/0x4b0
[  283.808586] (U) 
[  283.811169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.815293] 0*8kB 
[  283.817264]  ? mark_held_locks+0x130/0x130
[  283.822343] 0*16kB 
[  283.824492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.828709] 1*32kB 
[  283.830936]  ? mark_held_locks+0x130/0x130
[  283.836447] (U) 
[  283.838681]  ? rcu_irq_exit+0xce/0x100
[  283.842890] 2*64kB 
[  283.844859]  ? irq_exit+0xbd/0x1c0
[  283.848724] (U) 
[  283.850958]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.854474] 1*128kB 
[  283.856449]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.861439] (U) 
[  283.863759]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.868160] 1*256kB 
[  283.870133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.875988] (U) 
[  283.878308]  ? ret_from_intr+0xb/0x1e
[  283.883819] 0*512kB 
[  283.885790]  ? retint_kernel+0x2d/0x2d
[  283.889568] 1*1024kB 
[  283.891886]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.895747] (U) 
[  283.898154]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.903058] 1*2048kB 
[  283.905026]  ? trace_hardirqs_off+0x310/0x310
[  283.909755] (M) 
[  283.912160]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.916624] 3*4096kB (M) 
[  283.918610]  __alloc_pages_nodemask+0xa80/0xde0
[  283.923683] = 15908kB
[  283.926436]  ? should_fail+0x22d/0xd01
[  283.931081] Node 0 
[  283.933490]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.937346] DMA32: 
[  283.939586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.944563] 3*4kB 
[  283.946791]  ? lock_downgrade+0x900/0x900
[  283.951435] (UM) 
[  283.953583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.957708] 1*8kB 
[  283.959761]  cache_grow_begin+0x91/0x8c0
[  283.965268] (M) 
[  283.967412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.971446] 3*16kB 
[  283.973420]  fallback_alloc+0x203/0x2e0
[  283.977800] (UM) 
[  283.980032]  ____cache_alloc_node+0x1c7/0x1e0
[  283.983996] 3*32kB 
[  283.986053]  kmem_cache_alloc_node+0xe3/0x730
[  283.990537] (UM) 
[  283.992767]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.997234] 5*64kB 
[  283.999293]  __alloc_skb+0x119/0x770
[  284.003499] (UM) 
[  284.005726]  ? skb_scrub_packet+0x490/0x490
[  284.009415] 4*128kB 
[  284.011474]  ? lock_downgrade+0x900/0x900
[  284.015770] (UM) 
[  284.018093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.022223] 3*256kB 
[  284.024302]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.029813] (M) 
[  284.032134]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.037558] 3*512kB 
[  284.039528]  ? addrconf_rs_timer+0x690/0x690
[  284.044949] (M) 
[  284.047269]  ndisc_alloc_skb+0x144/0x340
[  284.051650] 3*1024kB 
[  284.053621]  ndisc_send_rs+0x331/0x6e0
[  284.057745] (UM) 
[  284.060151]  addrconf_rs_timer+0x314/0x690
[  284.064016] 3*2048kB 
[  284.066074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.070296] (UM) 
[  284.072716]  call_timer_fn+0x272/0x920
[  284.076918] 3*4096kB 
[  284.078974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.082836] (M) 
[  284.085246]  ? process_timeout+0x40/0x40
[  284.089454] = 24804kB
[  284.091432]  ? trace_hardirqs_off+0xb8/0x310
[  284.095487] Node 0 
[  284.097892]  ? kasan_check_read+0x11/0x20
[  284.102273] Normal: 
[  284.104506]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.108628] 948*4kB 
[  284.110943]  ? trace_hardirqs_on+0x310/0x310
[  284.115326] (UMEH) 
[  284.117644]  ? __run_timers+0x7da/0xc70
[  284.122027] 402*8kB 
[  284.124259]  ? lock_downgrade+0x900/0x900
[  284.128208] (ME) 197*16kB 
[  284.130542]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.134661] (UME) 
[  284.137505]  ? trace_hardirqs_on+0xbd/0x310
[  284.142594] 63*32kB 
[  284.144741]  ? kasan_check_read+0x11/0x20
[  284.149041] (UME) 
[  284.151363]  ? __run_timers+0x7da/0xc70
[  284.155483] 3*64kB 
[  284.157630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.161575] (UM) 
[  284.163807]  ? kasan_check_write+0x14/0x20
[  284.169231] 1*128kB 
[  284.171291]  ? do_raw_spin_lock+0xc1/0x200
[  284.175498] (U) 
[  284.177813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.182021] 0*256kB 
[  284.183996]  __run_timers+0x7e5/0xc70
[  284.188214] 1*512kB 
[  284.190540]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.194313] (U) 
[  284.196635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.201972] 1*1024kB 
[  284.203943]  ? timerqueue_add+0x207/0x2b0
[  284.208930] (U) 
[  284.211332]  ? enqueue_hrtimer+0x1a5/0x560
[  284.215455] 0*2048kB 
[  284.217424]  ? lock_release+0x970/0x970
[  284.221631] 0*4096kB 
[  284.224037]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.227987] = 14032kB
[  284.230389]  ? kasan_check_write+0x14/0x20
[  284.235556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.237953]  ? pvclock_read_flags+0x160/0x160
[  284.242164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.250989]  ? lock_downgrade+0x900/0x900
[  284.255457] 573 total pagecache pages
[  284.264029]  ? trace_hardirqs_on+0xbd/0x310
[  284.268148] 0 pages in swap cache
[  284.271942]  ? kvm_sched_clock_read+0x9/0x20
[  284.276239] Swap cache stats: add 0, delete 0, find 0/0
[  284.279682]  ? irq_exit+0x17f/0x1c0
[  284.284066] Free swap  = 0kB
[  284.289428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.293030] Total swap = 0kB
[  284.296041]  ? check_preemption_disabled+0x48/0x200
[  284.301551] 1965979 pages RAM
[  284.304571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.309550] 0 pages HighMem/MovableOnly
[  284.309559] 342307 pages reserved
[  284.313177]  run_timer_softirq+0x52/0xb0
[  284.318690] 0 pages cma reserved
[  284.322655]  ? __this_cpu_preempt_check+0x1c/0x1f
[  284.326130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.330131]  __do_softirq+0x30b/0xad8
[  284.330152]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.333544] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.338333]  ? pvclock_read_flags+0x160/0x160
[  284.344799] syz-fuzzer cpuset=
[  284.348596]  ? lapic_next_event+0x5a/0x90
[  284.353673] /
[  284.363896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.368371]  mems_allowed=0
[  284.371556]  ? clockevents_program_event+0x140/0x370
[  284.390951]  ? kvm_clock_read+0x18/0x30
[  284.394930]  ? kvm_sched_clock_read+0x9/0x20
[  284.399345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.404889]  ? check_preemption_disabled+0x48/0x200
[  284.409915]  irq_exit+0x17f/0x1c0
[  284.413370]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.418219]  ? smp_reschedule_interrupt+0x109/0x650
[  284.423243]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.429131]  ? interrupt_entry+0xb5/0xf0
[  284.433202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.438230]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.443285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.448127]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.453142]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.458158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.463711]  ? check_preemption_disabled+0x48/0x200
[  284.468727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.474274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.479122]  apic_timer_interrupt+0xf/0x20
[  284.483350]  </IRQ>
[  284.485590] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  284.491476] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  284.510383] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.518097] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  284.525364] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  284.532631] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  284.539898] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  284.547167] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  284.554468]  ? trace_hardirqs_on+0xb4/0x310
[  284.558795]  ? save_stack+0xa9/0xd0
[  284.562431]  __kmalloc_node_track_caller+0x33/0x70
[  284.567365]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  284.572125]  pskb_expand_head+0x230/0x10f0
[  284.576362]  ? trace_hardirqs_off+0x310/0x310
[  284.580860]  ? memcpy+0x45/0x50
[  284.584140]  ? __copy_skb_header+0x350/0x6b0
[  284.588552]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  284.593047]  ? skb_checksum+0x140/0x140
[  284.597029]  ? trace_hardirqs_on+0xbd/0x310
[  284.601350]  ? lock_downgrade+0x900/0x900
[  284.605499]  ? skb_clone+0x1bb/0x500
[  284.609224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.614673]  ? kasan_unpoison_shadow+0x35/0x50
[  284.619258]  ? kasan_check_write+0x14/0x20
[  284.623493]  ? __skb_clone+0x6c7/0xa00
[  284.627382]  ? __copy_skb_header+0x6b0/0x6b0
[  284.631814]  ? kmem_cache_alloc+0x306/0x730
[  284.636140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.641678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.647232]  skb_ensure_writable+0x3dd/0x640
[  284.651646]  ? skb_cow_data+0xf10/0xf10
[  284.655623]  ? preempt_notifier_register+0x200/0x200
[  284.660729]  ? __switch_to_asm+0x34/0x70
[  284.664792]  ? __switch_to_asm+0x34/0x70
[  284.668850]  ? __switch_to_asm+0x40/0x70
[  284.672911]  ? __switch_to_asm+0x34/0x70
[  284.676971]  ? __switch_to_asm+0x40/0x70
[  284.681031]  ? __switch_to_asm+0x40/0x70
[  284.685087]  ? __switch_to_asm+0x34/0x70
[  284.689148]  ? __switch_to_asm+0x34/0x70
[  284.693217]  ? __switch_to_asm+0x40/0x70
[  284.697280]  ? __switch_to_asm+0x34/0x70
[  284.701344]  bpf_clone_redirect+0x14a/0x490
[  284.705674]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  284.710690]  ? __sched_text_start+0x8/0x8
[  284.714845]  ? retint_kernel+0x2d/0x2d
[  284.718748]  ? lock_acquire+0x1ed/0x520
[  284.722718]  ? bpf_test_run+0x3cb/0x780
[  284.726703]  ? lock_release+0x970/0x970
[  284.730678]  ? preempt_schedule+0x4d/0x60
[  284.734829]  ? preempt_schedule_common+0x1f/0xd0
[  284.739586]  ? preempt_schedule+0x4d/0x60
[  284.743736]  ? ___preempt_schedule+0x16/0x18
[  284.748164]  ? bpf_test_run+0x25d/0x780
[  284.752148]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.756563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.762101]  ? bpf_test_init.isra.9+0x70/0x100
[  284.766689]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.771451]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.776298]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.781832]  ? fput+0x130/0x1a0
[  284.785114]  ? __bpf_prog_get+0x9b/0x290
[  284.789175]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.794025]  ? bpf_prog_test_run+0x130/0x1a0
[  284.798434]  ? __x64_sys_bpf+0x3d8/0x510
[  284.802494]  ? bpf_prog_get+0x20/0x20
[  284.806322]  ? do_syscall_64+0x1b9/0x820
[  284.810388]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.815753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.820704]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.825739]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.830754]  ? recalc_sigpending_tsk+0x180/0x180
[  284.835508]  ? kasan_check_write+0x14/0x20
[  284.839746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.844596]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.849973] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  284.850024] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.856992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.857001] Call Trace:
[  284.863567] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.872841]  <IRQ>
[  284.875419] syz-executor1 cpuset=
[  284.885899]  dump_stack+0x1c4/0x2b4
[  284.888018] syz1
[  284.891465]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.895067]  mems_allowed=0
[  284.897038]  warn_alloc.cold.119+0xb7/0x1bd
[  284.909450]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.914295]  ? lock_downgrade+0x900/0x900
[  284.918449]  ? trace_hardirqs_off+0xb8/0x310
[  284.922863]  ? trace_hardirqs_off+0xb8/0x310
[  284.927280]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.932141]  ? warn_alloc+0x120/0x120
[  284.935941]  ? lock_release+0x970/0x970
[  284.939921]  ? warn_alloc+0x120/0x120
[  284.943725]  ? trace_hardirqs_on+0x310/0x310
[  284.948138]  ? warn_alloc+0x120/0x120
[  284.951941]  ? mark_held_locks+0x130/0x130
[  284.956180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.961727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.967271]  ? should_fail+0x22d/0xd01
[  284.971163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.976271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.981808]  ? should_fail+0x22d/0xd01
[  284.985701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.990809]  ? should_fail+0x22d/0xd01
[  284.994709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.999816]  ? mark_held_locks+0x130/0x130
[  285.004050]  ? mark_held_locks+0x130/0x130
[  285.008296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.013832]  ? trace_hardirqs_off+0xb8/0x310
[  285.018237]  ? kasan_check_read+0x11/0x20
[  285.022384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.026789]  ? trace_hardirqs_on+0x310/0x310
[  285.031202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.036739]  ? wq_watchdog_touch+0x9c/0xfe
[  285.040971]  ? io_serial_in+0x11/0x90
[  285.044789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.050332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.055442]  __alloc_pages_nodemask+0xa80/0xde0
[  285.060110]  ? should_fail+0x22d/0xd01
[  285.064009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.069040]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.073714]  ? lock_downgrade+0x900/0x900
[  285.077867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.083405]  cache_grow_begin+0x91/0x8c0
[  285.087465]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.091877]  fallback_alloc+0x203/0x2e0
[  285.095858]  ____cache_alloc_node+0x1c7/0x1e0
[  285.100358]  kmem_cache_alloc_node+0xe3/0x730
[  285.104850]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.109090]  __alloc_skb+0x119/0x770
[  285.112806]  ? skb_scrub_packet+0x490/0x490
[  285.117140]  ? lock_downgrade+0x900/0x900
[  285.121294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.126832]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.132285]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.137741]  ? addrconf_rs_timer+0x690/0x690
[  285.142156]  ndisc_alloc_skb+0x144/0x340
[  285.146220]  ndisc_send_rs+0x331/0x6e0
[  285.150114]  addrconf_rs_timer+0x314/0x690
[  285.154353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.158595]  call_timer_fn+0x272/0x920
[  285.162477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.166718]  ? process_timeout+0x40/0x40
[  285.170777]  ? trace_hardirqs_off+0xb8/0x310
[  285.175180]  ? kasan_check_read+0x11/0x20
[  285.179336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.183743]  ? trace_hardirqs_on+0x310/0x310
[  285.188182]  ? __run_timers+0x7da/0xc70
[  285.192174]  ? lock_downgrade+0x900/0x900
[  285.196332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.201434]  ? trace_hardirqs_on+0xbd/0x310
[  285.205754]  ? kasan_check_read+0x11/0x20
[  285.209899]  ? __run_timers+0x7da/0xc70
[  285.213885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.219335]  ? kasan_check_write+0x14/0x20
[  285.223571]  ? do_raw_spin_lock+0xc1/0x200
[  285.227811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.232059]  __run_timers+0x7e5/0xc70
[  285.235875]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.241263]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.246278]  ? timerqueue_add+0x207/0x2b0
[  285.250431]  ? enqueue_hrtimer+0x1a5/0x560
[  285.254666]  ? lock_release+0x970/0x970
[  285.258637]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.263830]  ? kasan_check_write+0x14/0x20
[  285.268084]  ? pvclock_read_flags+0x160/0x160
[  285.272582]  ? lock_downgrade+0x900/0x900
[  285.276744]  ? trace_hardirqs_on+0xbd/0x310
[  285.281074]  ? kvm_sched_clock_read+0x9/0x20
[  285.285480]  ? irq_exit+0x17f/0x1c0
[  285.289137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.294673]  ? check_preemption_disabled+0x48/0x200
[  285.299692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.305241]  run_timer_softirq+0x52/0xb0
[  285.309323]  ? __this_cpu_preempt_check+0x1c/0x1f
[  285.314165]  __do_softirq+0x30b/0xad8
[  285.317976]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.323084]  ? pvclock_read_flags+0x160/0x160
[  285.327580]  ? lapic_next_event+0x5a/0x90
[  285.331732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.337270]  ? clockevents_program_event+0x140/0x370
[  285.342396]  ? kvm_clock_read+0x18/0x30
[  285.346380]  ? kvm_sched_clock_read+0x9/0x20
[  285.350789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.356324]  ? check_preemption_disabled+0x48/0x200
[  285.361349]  irq_exit+0x17f/0x1c0
[  285.364804]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.369642]  ? smp_reschedule_interrupt+0x109/0x650
[  285.374658]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.380542]  ? interrupt_entry+0xb5/0xf0
[  285.384611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.389624]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.394642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.399675]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.404695]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.409738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.415279]  ? check_preemption_disabled+0x48/0x200
[  285.420314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.425858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.430731]  apic_timer_interrupt+0xf/0x20
[  285.434958]  </IRQ>
[  285.437206] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  285.442490] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  285.461400] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.469109] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  285.476376] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  285.483645] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  285.490910] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  285.498178] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  285.505470]  ? trace_hardirqs_on+0x9a/0x310
[  285.509796]  ? arch_local_irq_restore+0x45/0x52
[  285.514467]  dump_stack+0x26a/0x2b4
[  285.518095]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.523290]  ? mark_held_locks+0x130/0x130
[  285.527533]  ? mark_held_locks+0x130/0x130
[  285.531783]  dump_header+0x27b/0xf72
[  285.535504]  ? rcu_read_unlock+0x16/0x60
[  285.539568]  ? pagefault_out_of_memory+0x197/0x197
[  285.544512]  ? mark_held_locks+0x130/0x130
[  285.548747]  ? percpu_ref_put_many+0x13e/0x260
[  285.553336]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.558713]  ? mem_cgroup_iter+0x1f7/0x1160
[  285.563040]  ? mark_held_locks+0x130/0x130
[  285.567285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.572834]  ? task_will_free_mem+0x239/0xb30
[  285.577338]  ? ___ratelimit+0x36f/0x655
[  285.581317]  ? lock_downgrade+0x900/0x900
[  285.585473]  ? trace_hardirqs_on+0xbd/0x310
[  285.589796]  ? kasan_check_read+0x11/0x20
[  285.593943]  ? ___ratelimit+0x36f/0x655
[  285.597918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.603377]  ? trace_hardirqs_on+0x310/0x310
[  285.607792]  ? lock_downgrade+0x900/0x900
[  285.611947]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.617054]  ? ___ratelimit+0xaa/0x655
[  285.621029]  ? idr_get_free+0xec0/0xec0
[  285.625006]  ? kasan_check_write+0x14/0x20
[  285.629245]  ? do_raw_spin_lock+0xc1/0x200
[  285.633486]  oom_kill_process.cold.27+0x10/0x903
[  285.638245]  ? lock_downgrade+0x900/0x900
[  285.642404]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.648210]  ? oom_evaluate_task+0x540/0x540
[  285.652627]  ? shrink_node+0x16b0/0x16b0
[  285.656694]  ? oom_unkillable_task+0x383/0x580
[  285.661287]  ? out_of_memory+0x974/0x1430
[  285.665440]  ? lock_downgrade+0x900/0x900
[  285.669593]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.675397]  ? __cpuset_node_allowed+0x19b/0x660
[  285.680158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.685695]  ? oom_evaluate_task+0x302/0x540
[  285.690144]  out_of_memory+0xa84/0x1430
[  285.694125]  ? oom_killer_disable+0x3a0/0x3a0
[  285.698622]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.703551]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.708046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.713063]  ? find_next_bit+0x104/0x130
[  285.717138]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.722042]  ? warn_alloc+0x120/0x120
[  285.725845]  ? __radix_tree_lookup+0x4c0/0x4c0
[  285.730435]  ? find_get_entry+0x2f2/0xc40
[  285.734591]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.739522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.745058]  ? should_fail+0x22d/0xd01
[  285.748947]  ? ___might_sleep+0x1ed/0x300
[  285.753097]  ? lock_release+0x970/0x970
[  285.757076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.762177]  ? lock_downgrade+0x900/0x900
[  285.766340]  ? __might_sleep+0x95/0x190
[  285.770328]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  285.775179]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.780222]  ? lock_downgrade+0x900/0x900
[  285.784378]  ? ___might_sleep+0x1ed/0x300
[  285.788554]  ? lock_release+0x970/0x970
[  285.792532]  ? arch_local_save_flags+0x40/0x40
[  285.797116]  ? cpuacct_css_alloc+0x160/0x160
[  285.801527]  ? __account_cfs_rq_runtime+0x790/0x790
[  285.806551]  ? __might_sleep+0x95/0x190
[  285.810532]  __alloc_pages_nodemask+0xa80/0xde0
[  285.815216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.820242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.826045]  ? reweight_entity+0x10f0/0x10f0
[  285.830458]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.835168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.840730]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.845844]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.851393]  alloc_pages_current+0x10c/0x210
[  285.855806]  ? lock_downgrade+0x900/0x900
[  285.859962]  __page_cache_alloc+0x38f/0x5b0
[  285.864289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.870095]  ? ext4_filemap_fault+0x82/0xad
[  285.874444]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.879133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.884672]  ? check_preemption_disabled+0x48/0x200
[  285.889714]  filemap_fault+0x1594/0x25f0
[  285.893794]  ? __lock_page_or_retry+0xa00/0xa00
[  285.898477]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.904294]  ? unwind_dump+0x190/0x190
[  285.908205]  ? is_bpf_text_address+0xd3/0x170
[  285.912719]  ? filemap_map_pages+0xdea/0x1980
[  285.917245]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.922452]  ? save_stack+0xa9/0xd0
[  285.926084]  ? save_stack+0x43/0xd0
[  285.929718]  ? __kasan_slab_free+0x102/0x150
[  285.934137]  ? __sigqueue_free.part.27+0x7d/0xa0
[  285.938894]  ? __dequeue_signal+0x530/0x7d0
[  285.943220]  ? dequeue_signal+0x26c/0x630
[  285.947373]  ? get_signal+0x3ec/0x1980
[  285.951264]  ? do_signal+0x9c/0x21e0
[  285.954984]  ? exit_to_usermode_loop+0x2e5/0x380
[  285.959809]  ? mark_held_locks+0x130/0x130
[  285.964061]  ? trace_hardirqs_on+0x310/0x310
[  285.968483]  ? lock_acquire+0x1ed/0x520
[  285.972463]  ? ext4_filemap_fault+0x7a/0xad
[  285.976794]  ? lock_release+0x970/0x970
[  285.980777]  ? arch_local_save_flags+0x40/0x40
[  285.985366]  ? mark_held_locks+0x130/0x130
[  285.989605]  ? trace_hardirqs_off+0xb8/0x310
[  285.994021]  ? down_read+0xb0/0x1d0
[  285.997650]  ? ext4_filemap_fault+0x7a/0xad
[  286.001971]  ? __down_interruptible+0x700/0x700
[  286.006639]  ? kmem_cache_free+0x21a/0x290
[  286.010879]  ? __sigqueue_free.part.27+0x7d/0xa0
[  286.015644]  ? __dequeue_signal+0xf9/0x7d0
[  286.019885]  ext4_filemap_fault+0x82/0xad
[  286.024040]  __do_fault+0x100/0x6b0
[  286.027670]  ? print_bad_pte+0x6c0/0x6c0
[  286.031738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.037279]  ? pmd_val+0x88/0x100
[  286.040739]  ? add_mm_counter_fast+0xd0/0xd0
[  286.045147]  ? pmd_val+0x88/0x100
[  286.048598]  ? add_mm_counter_fast+0xd0/0xd0
[  286.053014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.058555]  __handle_mm_fault+0x3709/0x53e0
[  286.062974]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  286.067822]  ? kasan_check_write+0x14/0x20
[  286.072058]  ? do_raw_spin_lock+0xc1/0x200
[  286.076302]  ? _raw_spin_unlock_irq+0x60/0x80
[  286.080801]  ? __set_current_blocked+0xe4/0x120
[  286.085480]  ? lock_acquire+0x1ed/0x520
[  286.089460]  ? handle_mm_fault+0x42a/0xc70
[  286.093696]  ? lock_downgrade+0x900/0x900
[  286.097859]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.103664]  ? __do_page_fault+0x67d/0xed0
[  286.107900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.113352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.118887]  ? check_preemption_disabled+0x48/0x200
[  286.123911]  handle_mm_fault+0x54f/0xc70
[  286.127983]  ? __handle_mm_fault+0x53e0/0x53e0
[  286.132573]  ? find_vma+0x34/0x190
[  286.136122]  __do_page_fault+0x67d/0xed0
[  286.140201]  ? mm_fault_error+0x380/0x380
[  286.144359]  ? syscall_slow_exit_work+0x520/0x520
[  286.149238]  do_page_fault+0xf2/0x7e0
[  286.153044]  ? vmalloc_sync_all+0x30/0x30
[  286.157204]  ? error_entry+0x70/0xd0
[  286.160925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.165942]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.170874]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.175807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.180654]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.185675]  ? trace_hardirqs_off+0x310/0x310
[  286.190181]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.195219]  ? page_fault+0x8/0x30
[  286.198768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.203621]  ? page_fault+0x8/0x30
[  286.207164]  page_fault+0x1e/0x30
[  286.210625] RIP: 0033:0x45db60
[  286.213838] Code: Bad RIP value.
[  286.217206] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  286.222574] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  286.229842] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  286.237112] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  286.244381] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  286.251654] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  286.258944] warn_alloc_show_mem: 1 callbacks suppressed
[  286.258956] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  286.258958] Mem-Info:
[  286.258988] active_anon:57405 inactive_anon:539 isolated_anon:0
[  286.258988]  active_file:13 inactive_file:14 isolated_file:0
[  286.258988]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.258988]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  286.258988]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  286.258988]  free:13678 free_pcp:497 free_cma:0
[  286.264334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.271699] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.274098] Call Trace:
[  286.306905] Node 0 
[  286.316738]  <IRQ>
[  286.344367] 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
[  286.346934]  dump_stack+0x1c4/0x2b4
[  286.349150] lowmem_reserve[]:
[  286.351296]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.376784]  0
[  286.380430]  warn_alloc.cold.119+0xb7/0x1bd
[  286.383497]  2819
[  286.388687]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.390462]  6323
[  286.394783]  ? lock_downgrade+0x900/0x900
[  286.396824]  6323
[  286.401680]  ? trace_hardirqs_off+0xb8/0x310
[  286.407861]  ? trace_hardirqs_off+0xb8/0x310
[  286.409900] Node 0 
[  286.414307]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.418716] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  286.420931]  ? warn_alloc+0x120/0x120
[  286.425733] lowmem_reserve[]:
[  286.453010]  ? trace_hardirqs_on+0x310/0x310
[  286.456797]  0
[  286.459897]  ? warn_alloc+0x120/0x120
[  286.464279]  0
[  286.466076]  ? warn_alloc+0x120/0x120
[  286.469852]  3503
[  286.471653]  ? ktime_get+0x2e1/0x440
[  286.475425]  3503
[  286.477501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.483280]  ? check_preemption_disabled+0x48/0x200
[  286.488796] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  286.493844]  ? kasan_check_read+0x11/0x20
[  286.493863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.523006] lowmem_reserve[]:
[  286.527164]  ? should_fail+0x22d/0xd01
[  286.532672]  0
[  286.535776]  ? rcu_bh_qs+0xc0/0xc0
[  286.539634]  0
[  286.541436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.544950]  0
[  286.546751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.551829]  0
[  286.553628]  ? should_fail+0x22d/0xd01
[  286.560958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.564821] Node 0 
[  286.569911]  ? should_fail+0x22d/0xd01
[  286.569920] DMA: 
[  286.572155]  ? rcu_idle_enter+0x4b0/0x4b0
[  286.576016] 1*4kB 
[  286.578071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.582213] (U) 
[  286.584359]  ? mark_held_locks+0x130/0x130
[  286.589438] 0*8kB 
[  286.591415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.595622] 0*16kB 
[  286.597762]  ? mark_held_locks+0x130/0x130
[  286.603270] 1*32kB 
[  286.605517]  ? rcu_irq_exit+0xce/0x100
[  286.609727] (U) 
[  286.611958]  ? irq_exit+0xbd/0x1c0
[  286.615822] 2*64kB 
[  286.617790]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.621304] (U) 
[  286.623541]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.628534] 1*128kB 
[  286.630501]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.634882] (U) 
[  286.637216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.643066] 1*256kB 
[  286.645080]  ? ret_from_intr+0xb/0x1e
[  286.650587] (U) 
[  286.652914]  ? retint_kernel+0x2d/0x2d
[  286.656689] 0*512kB 
[  286.658664]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.662525] 1*1024kB 
[  286.664843]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.669743] (U) 
[  286.672153]  ? trace_hardirqs_off+0x310/0x310
[  286.676885] 1*2048kB 
[  286.678860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.683329] (M) 
[  286.685742]  __alloc_pages_nodemask+0xa80/0xde0
[  286.690812] 3*4096kB 
[  286.692796]  ? should_fail+0x22d/0xd01
[  286.697438] (M) 
[  286.699849]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.703711] = 15908kB
[  286.705689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.710666] Node 0 
[  286.713079]  ? lock_downgrade+0x900/0x900
[  286.717733] DMA32: 
[  286.719964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.724092] 3*4kB 
[  286.726324]  cache_grow_begin+0x91/0x8c0
[  286.731830] (UM) 
[  286.734006]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.738037] 1*8kB 
[  286.740099]  fallback_alloc+0x203/0x2e0
[  286.744482] (M) 
[  286.746627]  ____cache_alloc_node+0x1c7/0x1e0
[  286.750573] 3*16kB 
[  286.752547]  kmem_cache_alloc_node+0xe3/0x730
[  286.757013] (UM) 
[  286.759244]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.763711] 3*32kB 
[  286.765769]  __alloc_skb+0x119/0x770
[  286.769972] (UM) 
[  286.772214]  ? skb_scrub_packet+0x490/0x490
[  286.775898] 5*64kB 
[  286.777955]  ? lock_downgrade+0x900/0x900
[  286.782252] (UM) 
[  286.784490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.788611] 4*128kB 
[  286.790689]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.796204] (UM) 
[  286.798525]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.803949] 3*256kB 
[  286.806008]  ? addrconf_rs_timer+0x690/0x690
[  286.811431] (M) 
[  286.813751]  ndisc_alloc_skb+0x144/0x340
[  286.818130] 3*512kB 
[  286.820100]  ndisc_send_rs+0x331/0x6e0
[  286.824139] (M) 
[  286.826468]  addrconf_rs_timer+0x314/0x690
[  286.830328] 3*1024kB 
[  286.832318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.836526] (UM) 
[  286.838935]  call_timer_fn+0x272/0x920
[  286.843132] 3*2048kB (UM) 
[  286.845211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.849071] 3*4096kB 
[  286.851909]  ? process_timeout+0x40/0x40
[  286.856112] (M) 
[  286.858521]  ? trace_hardirqs_off+0xb8/0x310
[  286.862554] = 24804kB
[  286.864521]  ? kasan_check_read+0x11/0x20
[  286.868907] Node 0 
[  286.871314]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.875433] Normal: 
[  286.877668]  ? trace_hardirqs_on+0x310/0x310
[  286.882048] 948*4kB 
[  286.884371]  ? __run_timers+0x7da/0xc70
[  286.888761] (UMEH) 
[  286.891076]  ? lock_downgrade+0x900/0x900
[  286.895026] 402*8kB 
[  286.897267]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.901386] (ME) 
[  286.903710]  ? trace_hardirqs_on+0xbd/0x310
[  286.908807] 197*16kB 
[  286.910870]  ? kasan_check_read+0x11/0x20
[  286.915177] (UME) 
[  286.917594]  ? __run_timers+0x7da/0xc70
[  286.921719] 63*32kB 
[  286.923870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.927817] (UME) 
[  286.930148]  ? kasan_check_write+0x14/0x20
[  286.935572] 3*64kB 
[  286.937726]  ? do_raw_spin_lock+0xc1/0x200
[  286.941932] (UM) 
[  286.944166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.948374] 1*128kB 
[  286.950434]  __run_timers+0x7e5/0xc70
[  286.954639] (U) 
[  286.956961]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.960728] 0*256kB 1*512kB 
[  286.962708]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.968047] (U) 
[  286.971065]  ? timerqueue_add+0x207/0x2b0
[  286.976073] 1*1024kB 
[  286.978045]  ? enqueue_hrtimer+0x1a5/0x560
[  286.982179] (U) 
[  286.984605]  ? lock_release+0x970/0x970
[  286.988815] 0*2048kB 
[  286.990787]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.994736] 0*4096kB 
[  286.997139]  ? kasan_check_write+0x14/0x20
[  287.002304] = 14032kB
[  287.004805]  ? pvclock_read_flags+0x160/0x160
[  287.009033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.011440]  ? lock_downgrade+0x900/0x900
[  287.015914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.024742]  ? trace_hardirqs_on+0xbd/0x310
[  287.028865] 573 total pagecache pages
[  287.037445]  ? kvm_sched_clock_read+0x9/0x20
[  287.041743] 0 pages in swap cache
[  287.045541]  ? irq_exit+0x17f/0x1c0
[  287.049926] Swap cache stats: add 0, delete 0, find 0/0
[  287.053369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.056982] Free swap  = 0kB
[  287.062345]  ? check_preemption_disabled+0x48/0x200
[  287.067858] Total swap = 0kB
[  287.070886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.075874] 1965979 pages RAM
[  287.078891]  run_timer_softirq+0x52/0xb0
[  287.084401] 0 pages HighMem/MovableOnly
[  287.087501]  ? __this_cpu_preempt_check+0x1c/0x1f
[  287.091537] 342307 pages reserved
[  287.095503]  __do_softirq+0x30b/0xad8
[  287.100325] 0 pages cma reserved
[  287.103774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.107594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.110899]  ? pvclock_read_flags+0x160/0x160
[  287.116079] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.122477]  ? lapic_next_event+0x5a/0x90
[  287.126960] syz-fuzzer cpuset=
[  287.137191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.141319] /
[  287.144505]  ? clockevents_program_event+0x140/0x370
[  287.150017]  mems_allowed=0
[  287.151730]  ? kvm_clock_read+0x18/0x30
[  287.163692]  ? kvm_sched_clock_read+0x9/0x20
[  287.168105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.173648]  ? check_preemption_disabled+0x48/0x200
[  287.178676]  irq_exit+0x17f/0x1c0
[  287.182133]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.186999]  ? smp_reschedule_interrupt+0x109/0x650
[  287.192020]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.197909]  ? interrupt_entry+0xb5/0xf0
[  287.201970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.206983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.212005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.216848]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.221861]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.226878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.232414]  ? check_preemption_disabled+0x48/0x200
[  287.237428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.242969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.247830]  apic_timer_interrupt+0xf/0x20
[  287.252058]  </IRQ>
[  287.254320] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  287.260218] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  287.279121] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  287.286829] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  287.294095] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  287.301364] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  287.308631] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  287.316370] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  287.323656]  ? trace_hardirqs_on+0xb4/0x310
[  287.327984]  ? save_stack+0xa9/0xd0
[  287.331621]  __kmalloc_node_track_caller+0x33/0x70
[  287.336552]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  287.341313]  pskb_expand_head+0x230/0x10f0
[  287.345564]  ? trace_hardirqs_off+0x310/0x310
[  287.350061]  ? memcpy+0x45/0x50
[  287.353347]  ? __copy_skb_header+0x350/0x6b0
[  287.357758]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  287.362251]  ? skb_checksum+0x140/0x140
[  287.366241]  ? trace_hardirqs_on+0xbd/0x310
[  287.370562]  ? lock_downgrade+0x900/0x900
[  287.374705]  ? skb_clone+0x1bb/0x500
[  287.378421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.383868]  ? kasan_unpoison_shadow+0x35/0x50
[  287.388449]  ? kasan_check_write+0x14/0x20
[  287.392686]  ? __skb_clone+0x6c7/0xa00
[  287.396573]  ? __copy_skb_header+0x6b0/0x6b0
[  287.400982]  ? kmem_cache_alloc+0x306/0x730
[  287.405310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.410846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.416394]  skb_ensure_writable+0x3dd/0x640
[  287.420806]  ? skb_cow_data+0xf10/0xf10
[  287.424784]  ? preempt_notifier_register+0x200/0x200
[  287.429887]  ? __switch_to_asm+0x34/0x70
[  287.433949]  ? __switch_to_asm+0x34/0x70
[  287.438023]  ? __switch_to_asm+0x40/0x70
[  287.442083]  ? __switch_to_asm+0x34/0x70
[  287.446140]  ? __switch_to_asm+0x40/0x70
[  287.450226]  ? __switch_to_asm+0x40/0x70
[  287.454288]  ? __switch_to_asm+0x34/0x70
[  287.458348]  ? __switch_to_asm+0x34/0x70
[  287.462417]  ? __switch_to_asm+0x40/0x70
[  287.466488]  ? __switch_to_asm+0x34/0x70
[  287.470561]  bpf_clone_redirect+0x14a/0x490
[  287.474889]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  287.479909]  ? __sched_text_start+0x8/0x8
[  287.484060]  ? retint_kernel+0x2d/0x2d
[  287.487971]  ? lock_acquire+0x1ed/0x520
[  287.491956]  ? bpf_test_run+0x3cb/0x780
[  287.495932]  ? lock_release+0x970/0x970
[  287.499906]  ? preempt_schedule+0x4d/0x60
[  287.504052]  ? preempt_schedule_common+0x1f/0xd0
[  287.508806]  ? preempt_schedule+0x4d/0x60
[  287.512952]  ? ___preempt_schedule+0x16/0x18
[  287.517362]  ? bpf_test_run+0x25d/0x780
[  287.521351]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.525762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.531298]  ? bpf_test_init.isra.9+0x70/0x100
[  287.535880]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.540640]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.545482]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.551018]  ? fput+0x130/0x1a0
[  287.554302]  ? __bpf_prog_get+0x9b/0x290
[  287.558364]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.563224]  ? bpf_prog_test_run+0x130/0x1a0
[  287.567646]  ? __x64_sys_bpf+0x3d8/0x510
[  287.571705]  ? bpf_prog_get+0x20/0x20
[  287.575524]  ? do_syscall_64+0x1b9/0x820
[  287.579586]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.584950]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.589880]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.594899]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.599914]  ? recalc_sigpending_tsk+0x180/0x180
[  287.604668]  ? kasan_check_write+0x14/0x20
[  287.608909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.613761]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.619137] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  287.619191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.626168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.632727] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.641998] Call Trace:
[  287.652472] syz-executor1 cpuset=
[  287.655043]  <IRQ>
[  287.655046] syz1 mems_allowed=0
[  287.658504]  dump_stack+0x1c4/0x2b4
[  287.667522]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.672726]  warn_alloc.cold.119+0xb7/0x1bd
[  287.677047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.681892]  ? lock_downgrade+0x900/0x900
[  287.686054]  ? trace_hardirqs_off+0xb8/0x310
[  287.690467]  ? trace_hardirqs_off+0xb8/0x310
[  287.694882]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.699744]  ? warn_alloc+0x120/0x120
[  287.703546]  ? warn_alloc+0x120/0x120
[  287.707352]  ? warn_alloc+0x120/0x120
[  287.711157]  ? mark_held_locks+0x130/0x130
[  287.715395]  ? trace_hardirqs_on+0x310/0x310
[  287.719806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.725358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.730899]  ? should_fail+0x22d/0xd01
[  287.734790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.739893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.745427]  ? should_fail+0x22d/0xd01
[  287.749317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.754420]  ? should_fail+0x22d/0xd01
[  287.758309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.763415]  ? mark_held_locks+0x130/0x130
[  287.767656]  ? mark_held_locks+0x130/0x130
[  287.771891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.777434]  ? mark_held_locks+0x130/0x130
[  287.781667]  ? lock_downgrade+0x900/0x900
[  287.785813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.791356]  ? trace_hardirqs_off+0xb8/0x310
[  287.795762]  ? kasan_check_read+0x11/0x20
[  287.799910]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.804319]  ? trace_hardirqs_on+0x310/0x310
[  287.808727]  ? kasan_check_write+0x14/0x20
[  287.812962]  ? do_raw_spin_lock+0xc1/0x200
[  287.817214]  __alloc_pages_nodemask+0xa80/0xde0
[  287.821889]  ? should_fail+0x22d/0xd01
[  287.825798]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.830831]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.835501]  ? lock_downgrade+0x900/0x900
[  287.839654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.845201]  cache_grow_begin+0x91/0x8c0
[  287.849265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.853681]  fallback_alloc+0x203/0x2e0
[  287.857663]  ____cache_alloc_node+0x1c7/0x1e0
[  287.862164]  kmem_cache_alloc_node+0xe3/0x730
[  287.866666]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.870909]  __alloc_skb+0x119/0x770
[  287.874628]  ? skb_scrub_packet+0x490/0x490
[  287.878951]  ? lock_downgrade+0x900/0x900
[  287.883106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.888643]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.894098]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.899553]  ? addrconf_rs_timer+0x690/0x690
[  287.903967]  ndisc_alloc_skb+0x144/0x340
[  287.908043]  ndisc_send_rs+0x331/0x6e0
[  287.911938]  addrconf_rs_timer+0x314/0x690
[  287.916174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.920434]  call_timer_fn+0x272/0x920
[  287.924319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.928559]  ? process_timeout+0x40/0x40
[  287.932617]  ? trace_hardirqs_off+0xb8/0x310
[  287.937022]  ? kasan_check_read+0x11/0x20
[  287.941173]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.945588]  ? trace_hardirqs_on+0x310/0x310
[  287.950000]  ? __run_timers+0x7da/0xc70
[  287.953974]  ? lock_downgrade+0x900/0x900
[  287.958122]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.963231]  ? trace_hardirqs_on+0xbd/0x310
[  287.967562]  ? kasan_check_read+0x11/0x20
[  287.971738]  ? __run_timers+0x7da/0xc70
[  287.975717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.981169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.986727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.990965]  __run_timers+0x7e5/0xc70
[  287.994774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.000139]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.005156]  ? timerqueue_add+0x207/0x2b0
[  288.009307]  ? enqueue_hrtimer+0x1a5/0x560
[  288.013549]  ? lock_release+0x970/0x970
[  288.017544]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.022749]  ? kasan_check_write+0x14/0x20
[  288.026988]  ? pvclock_read_flags+0x160/0x160
[  288.031484]  ? lock_downgrade+0x900/0x900
[  288.035640]  ? trace_hardirqs_on+0xbd/0x310
[  288.039968]  ? kvm_sched_clock_read+0x9/0x20
[  288.044377]  ? irq_exit+0x17f/0x1c0
[  288.048007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.053546]  ? check_preemption_disabled+0x48/0x200
[  288.058564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.064109]  run_timer_softirq+0x52/0xb0
[  288.068171]  ? __this_cpu_preempt_check+0x1c/0x1f
[  288.073021]  __do_softirq+0x30b/0xad8
[  288.076837]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.081947]  ? pvclock_read_flags+0x160/0x160
[  288.086440]  ? lapic_next_event+0x5a/0x90
[  288.090592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.096131]  ? clockevents_program_event+0x140/0x370
[  288.101241]  ? kvm_clock_read+0x18/0x30
[  288.105220]  ? kvm_sched_clock_read+0x9/0x20
[  288.109629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.115167]  ? check_preemption_disabled+0x48/0x200
[  288.120235]  irq_exit+0x17f/0x1c0
[  288.123693]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.128544]  ? smp_reschedule_interrupt+0x109/0x650
[  288.133561]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.139445]  ? interrupt_entry+0xb5/0xf0
[  288.143510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.148523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.153541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.158383]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.163400]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.168417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.173955]  ? check_preemption_disabled+0x48/0x200
[  288.178969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.184513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.189363]  apic_timer_interrupt+0xf/0x20
[  288.193594]  </IRQ>
[  288.195832] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  288.201111] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  288.220012] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  288.227810] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  288.235074] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  288.242345] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  288.249613] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  288.256882] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  288.264167]  ? trace_hardirqs_on+0x9a/0x310
[  288.268496]  ? arch_local_irq_restore+0x45/0x52
[  288.273172]  dump_stack+0x26a/0x2b4
[  288.276809]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.282004]  ? mark_held_locks+0x130/0x130
[  288.286241]  ? mark_held_locks+0x130/0x130
[  288.290480]  dump_header+0x27b/0xf72
[  288.294205]  ? rcu_read_unlock+0x16/0x60
[  288.298271]  ? pagefault_out_of_memory+0x197/0x197
[  288.303209]  ? mark_held_locks+0x130/0x130
[  288.307444]  ? percpu_ref_put_many+0x13e/0x260
[  288.312157]  ? mem_cgroup_charge_statistics+0x780/0x780
[  288.317528]  ? mem_cgroup_iter+0x1f7/0x1160
[  288.321851]  ? mark_held_locks+0x130/0x130
[  288.326091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.331629]  ? task_will_free_mem+0x239/0xb30
[  288.336142]  ? ___ratelimit+0x36f/0x655
[  288.340117]  ? lock_downgrade+0x900/0x900
[  288.344273]  ? trace_hardirqs_on+0xbd/0x310
[  288.348595]  ? kasan_check_read+0x11/0x20
[  288.352740]  ? ___ratelimit+0x36f/0x655
[  288.356720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.362174]  ? trace_hardirqs_on+0x310/0x310
[  288.366594]  ? lock_downgrade+0x900/0x900
[  288.370748]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.375851]  ? ___ratelimit+0xaa/0x655
[  288.379742]  ? idr_get_free+0xec0/0xec0
[  288.383720]  ? kasan_check_write+0x14/0x20
[  288.387958]  ? do_raw_spin_lock+0xc1/0x200
[  288.392208]  oom_kill_process.cold.27+0x10/0x903
[  288.396965]  ? lock_downgrade+0x900/0x900
[  288.401123]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.406925]  ? oom_evaluate_task+0x540/0x540
[  288.411334]  ? shrink_node+0x16b0/0x16b0
[  288.415402]  ? oom_unkillable_task+0x383/0x580
[  288.419988]  ? out_of_memory+0x974/0x1430
[  288.424139]  ? lock_downgrade+0x900/0x900
[  288.428291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.434088]  ? __cpuset_node_allowed+0x19b/0x660
[  288.438848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.444860]  ? oom_evaluate_task+0x302/0x540
[  288.449274]  out_of_memory+0xa84/0x1430
[  288.453256]  ? oom_killer_disable+0x3a0/0x3a0
[  288.457752]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.462681]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.467181]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.472209]  ? find_next_bit+0x104/0x130
[  288.476280]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.481141]  ? warn_alloc+0x120/0x120
[  288.484943]  ? __radix_tree_lookup+0x4c0/0x4c0
[  288.489530]  ? find_get_entry+0x2f2/0xc40
[  288.493684]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.498622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.504160]  ? should_fail+0x22d/0xd01
[  288.508056]  ? ___might_sleep+0x1ed/0x300
[  288.512210]  ? lock_release+0x970/0x970
[  288.516187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.521297]  ? lock_downgrade+0x900/0x900
[  288.525451]  ? __might_sleep+0x95/0x190
[  288.529433]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  288.534278]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.539303]  ? lock_downgrade+0x900/0x900
[  288.543453]  ? ___might_sleep+0x1ed/0x300
[  288.547598]  ? lock_release+0x970/0x970
[  288.551596]  ? arch_local_save_flags+0x40/0x40
[  288.556199]  ? cpuacct_css_alloc+0x160/0x160
[  288.560611]  ? __account_cfs_rq_runtime+0x790/0x790
[  288.565728]  ? __might_sleep+0x95/0x190
[  288.569711]  __alloc_pages_nodemask+0xa80/0xde0
[  288.574387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.579406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.585208]  ? reweight_entity+0x10f0/0x10f0
[  288.589620]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.594318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.599861]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.604971]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.610514]  alloc_pages_current+0x10c/0x210
[  288.614921]  ? lock_downgrade+0x900/0x900
[  288.619071]  __page_cache_alloc+0x38f/0x5b0
[  288.623398]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.629208]  ? ext4_filemap_fault+0x82/0xad
[  288.633535]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.638221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.643769]  ? check_preemption_disabled+0x48/0x200
[  288.648795]  filemap_fault+0x1594/0x25f0
[  288.652862]  ? __lock_page_or_retry+0xa00/0xa00
[  288.657535]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.663342]  ? unwind_dump+0x190/0x190
[  288.667244]  ? is_bpf_text_address+0xd3/0x170
[  288.671742]  ? filemap_map_pages+0xdea/0x1980
[  288.676250]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.681441]  ? save_stack+0xa9/0xd0
[  288.685068]  ? save_stack+0x43/0xd0
[  288.688691]  ? __kasan_slab_free+0x102/0x150
[  288.693108]  ? __sigqueue_free.part.27+0x7d/0xa0
[  288.697863]  ? __dequeue_signal+0x530/0x7d0
[  288.702182]  ? dequeue_signal+0x26c/0x630
[  288.706343]  ? get_signal+0x3ec/0x1980
[  288.710239]  ? do_signal+0x9c/0x21e0
[  288.713962]  ? exit_to_usermode_loop+0x2e5/0x380
[  288.718751]  ? mark_held_locks+0x130/0x130
[  288.722985]  ? trace_hardirqs_on+0x310/0x310
[  288.727396]  ? lock_acquire+0x1ed/0x520
[  288.731375]  ? ext4_filemap_fault+0x7a/0xad
[  288.735700]  ? lock_release+0x970/0x970
[  288.739679]  ? arch_local_save_flags+0x40/0x40
[  288.744269]  ? mark_held_locks+0x130/0x130
[  288.748524]  ? trace_hardirqs_off+0xb8/0x310
[  288.752944]  ? down_read+0xb0/0x1d0
[  288.756573]  ? ext4_filemap_fault+0x7a/0xad
[  288.760896]  ? __down_interruptible+0x700/0x700
[  288.765569]  ? kmem_cache_free+0x21a/0x290
[  288.769813]  ? __sigqueue_free.part.27+0x7d/0xa0
[  288.774573]  ? __dequeue_signal+0xf9/0x7d0
[  288.778816]  ext4_filemap_fault+0x82/0xad
[  288.782966]  __do_fault+0x100/0x6b0
[  288.786604]  ? print_bad_pte+0x6c0/0x6c0
[  288.790670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.796214]  ? pmd_val+0x88/0x100
[  288.799669]  ? add_mm_counter_fast+0xd0/0xd0
[  288.804074]  ? pmd_val+0x88/0x100
[  288.807547]  ? add_mm_counter_fast+0xd0/0xd0
[  288.811958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.817501]  __handle_mm_fault+0x3709/0x53e0
[  288.821918]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.826760]  ? kasan_check_write+0x14/0x20
[  288.831001]  ? do_raw_spin_lock+0xc1/0x200
[  288.835243]  ? _raw_spin_unlock_irq+0x60/0x80
[  288.839741]  ? __set_current_blocked+0xe4/0x120
[  288.844418]  ? lock_acquire+0x1ed/0x520
[  288.848398]  ? handle_mm_fault+0x42a/0xc70
[  288.852633]  ? lock_downgrade+0x900/0x900
[  288.856789]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.862590]  ? __do_page_fault+0x67d/0xed0
[  288.866829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.872284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.877821]  ? check_preemption_disabled+0x48/0x200
[  288.882844]  handle_mm_fault+0x54f/0xc70
[  288.886907]  ? __handle_mm_fault+0x53e0/0x53e0
[  288.891489]  ? find_vma+0x34/0x190
[  288.895048]  __do_page_fault+0x67d/0xed0
[  288.899114]  ? mm_fault_error+0x380/0x380
[  288.903269]  ? syscall_slow_exit_work+0x520/0x520
[  288.908114]  do_page_fault+0xf2/0x7e0
[  288.911918]  ? vmalloc_sync_all+0x30/0x30
[  288.916072]  ? error_entry+0x70/0xd0
[  288.919786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.924802]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.929739]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.934668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.939510]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.944525]  ? trace_hardirqs_off+0x310/0x310
[  288.949026]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.954042]  ? page_fault+0x8/0x30
[  288.957583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.962430]  ? page_fault+0x8/0x30
[  288.965973]  page_fault+0x1e/0x30
[  288.969428] RIP: 0033:0x45db60
[  288.972624] Code: Bad RIP value.
[  288.975985] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  288.981347] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  288.988615] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  288.995884] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  289.003150] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  289.010417] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  289.017708] warn_alloc_show_mem: 1 callbacks suppressed
[  289.017721] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  289.017722] Mem-Info:
[  289.017751] active_anon:57405 inactive_anon:539 isolated_anon:0
[  289.017751]  active_file:13 inactive_file:14 isolated_file:0
[  289.017751]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.017751]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  289.017751]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  289.017751]  free:13678 free_pcp:497 free_cma:0
[  289.023101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.030497] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.032903] Call Trace:
[  289.065691] Node 0 
[  289.075047]  <IRQ>
[  289.102671] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.105240]  dump_stack+0x1c4/0x2b4
[  289.107447] lowmem_reserve[]:
[  289.109594]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.135085]  0
[  289.138725]  warn_alloc.cold.119+0xb7/0x1bd
[  289.141796]  2819
[  289.146982]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.148756]  6323
[  289.153072]  ? lock_downgrade+0x900/0x900
[  289.155113]  6323
[  289.159953]  ? trace_hardirqs_off+0xb8/0x310
[  289.166154]  ? trace_hardirqs_off+0xb8/0x310
[  289.168191] Node 0 
[  289.172611]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.177014] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  289.179242]  ? warn_alloc+0x120/0x120
[  289.184044] lowmem_reserve[]:
[  289.211123]  ? trace_hardirqs_on+0x310/0x310
[  289.214898]  0
[  289.217998]  ? warn_alloc+0x120/0x120
[  289.222378]  0
[  289.224176]  ? warn_alloc+0x120/0x120
[  289.227954]  3503
[  289.229756]  ? ktime_get+0x2e1/0x440
[  289.233528]  3503
[  289.235592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.239314] Node 0 
[  289.241376]  ? check_preemption_disabled+0x48/0x200
[  289.246914] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  289.249120]  ? kasan_check_read+0x11/0x20
[  289.254114] lowmem_reserve[]:
[  289.282673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.286804]  0
[  289.289907]  ? should_fail+0x22d/0xd01
[  289.295414]  0
[  289.297223]  ? rcu_bh_qs+0xc0/0xc0
[  289.301081]  0
[  289.302877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.306391]  0
[  289.308190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.315090]  ? should_fail+0x22d/0xd01
[  289.320598] Node 0 DMA: 
[  289.324484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.324500]  ? should_fail+0x22d/0xd01
[  289.327153] 1*4kB 
[  289.332256]  ? rcu_idle_enter+0x4b0/0x4b0
[  289.336112] (U) 
[  289.338260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.342379] 0*8kB 
[  289.344351]  ? mark_held_locks+0x130/0x130
[  289.349430] 0*16kB 
[  289.351587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.355789] 1*32kB 
[  289.358018]  ? mark_held_locks+0x130/0x130
[  289.363546] (U) 
[  289.365779]  ? rcu_irq_exit+0xce/0x100
[  289.369987] 2*64kB 
[  289.371961]  ? irq_exit+0xbd/0x1c0
[  289.375821] (U) 
[  289.378053]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.381567] 1*128kB 
[  289.383536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.388528] (U) 
[  289.390849]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.395231] 1*256kB 
[  289.397214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.403064] (U) 
[  289.405398]  ? ret_from_intr+0xb/0x1e
[  289.410907] 0*512kB 
[  289.412879]  ? retint_kernel+0x2d/0x2d
[  289.416653] 1*1024kB 
[  289.418972]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.422831] (U) 
[  289.425246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.430151] 1*2048kB 
[  289.432123]  ? trace_hardirqs_off+0x310/0x310
[  289.436848] (M) 
[  289.439256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.443729] 3*4096kB 
[  289.445704]  __alloc_pages_nodemask+0xa80/0xde0
[  289.450782] (M) 
[  289.453191]  ? should_fail+0x22d/0xd01
[  289.457843] = 15908kB
[  289.459817]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.463674] Node 0 
[  289.466087]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.471069] DMA32: 
[  289.473302]  ? lock_downgrade+0x900/0x900
[  289.477946] 3*4kB 
[  289.480178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.484296] (UM) 
[  289.486445]  cache_grow_begin+0x91/0x8c0
[  289.491955] 1*8kB 
[  289.494012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.498043] (M) 
[  289.500189]  fallback_alloc+0x203/0x2e0
[  289.504581] 3*16kB 
[  289.506549]  ____cache_alloc_node+0x1c7/0x1e0
[  289.510494] (UM) 
[  289.512728]  kmem_cache_alloc_node+0xe3/0x730
[  289.517204] 3*32kB 
[  289.519270]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.523737] (UM) 
[  289.525973]  __alloc_skb+0x119/0x770
[  289.530179] 5*64kB 
[  289.532245]  ? skb_scrub_packet+0x490/0x490
[  289.535948] (UM) 
[  289.538179]  ? lock_downgrade+0x900/0x900
[  289.542474] 4*128kB 
[  289.544536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.548654] (UM) 
[  289.550979]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.556505] 3*256kB 
[  289.558567]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.563987] (M) 
[  289.566304]  ? addrconf_rs_timer+0x690/0x690
[  289.571731] 3*512kB 
[  289.573707]  ndisc_alloc_skb+0x144/0x340
[  289.578088] (M) 
[  289.580405]  ndisc_send_rs+0x331/0x6e0
[  289.584444] 3*1024kB 
[  289.586415]  addrconf_rs_timer+0x314/0x690
[  289.590274] (UM) 
[  289.592677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.596888] 3*2048kB 
[  289.598950]  call_timer_fn+0x272/0x920
[  289.603151] (UM) 
[  289.605553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.609416] 3*4096kB 
[  289.611474]  ? process_timeout+0x40/0x40
[  289.615683] (M) 
[  289.618091]  ? trace_hardirqs_off+0xb8/0x310
[  289.622129] = 24804kB
[  289.624097]  ? kasan_check_read+0x11/0x20
[  289.628478] Node 0 
[  289.630882]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.634999] Normal: 
[  289.637237]  ? trace_hardirqs_on+0x310/0x310
[  289.641621] 948*4kB 
[  289.643939]  ? __run_timers+0x7da/0xc70
[  289.648317] (UMEH) 
[  289.650635]  ? lock_downgrade+0x900/0x900
[  289.654582] 402*8kB 
[  289.656813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.660932] (ME) 
[  289.663255]  ? trace_hardirqs_on+0xbd/0x310
[  289.668330] 197*16kB 
[  289.670388]  ? kasan_check_read+0x11/0x20
[  289.674687] (UME) 
[  289.677092]  ? __run_timers+0x7da/0xc70
[  289.681212] 63*32kB (UME) 
[  289.683370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.687339] 3*64kB 
[  289.690179]  ? kasan_check_write+0x14/0x20
[  289.695613] (UM) 
[  289.697864]  ? do_raw_spin_lock+0xc1/0x200
[  289.702070] 1*128kB 
[  289.704127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.708335] (U) 
[  289.710658]  __run_timers+0x7e5/0xc70
[  289.714864] 0*256kB 
[  289.716839]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.720608] 1*512kB 
[  289.722927]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.728261] (U) 
[  289.730582]  ? timerqueue_add+0x207/0x2b0
[  289.735576] 1*1024kB 
[  289.737548]  ? enqueue_hrtimer+0x1a5/0x560
[  289.741672] (U) 
[  289.744079]  ? lock_release+0x970/0x970
[  289.748291] 0*2048kB 
[  289.750263]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.754219] 0*4096kB 
[  289.756621]  ? kasan_check_write+0x14/0x20
[  289.761787] = 14032kB
[  289.764200]  ? pvclock_read_flags+0x160/0x160
[  289.768414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.770812]  ? lock_downgrade+0x900/0x900
[  289.775288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.784113]  ? trace_hardirqs_on+0xbd/0x310
[  289.788235] 573 total pagecache pages
[  289.796816]  ? kvm_sched_clock_read+0x9/0x20
[  289.801126] 0 pages in swap cache
[  289.804925]  ? irq_exit+0x17f/0x1c0
[  289.809308] Swap cache stats: add 0, delete 0, find 0/0
[  289.812749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.816365] Free swap  = 0kB
[  289.821736]  ? check_preemption_disabled+0x48/0x200
[  289.827264] Total swap = 0kB
[  289.830279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.835266] 1965979 pages RAM
[  289.838278]  run_timer_softirq+0x52/0xb0
[  289.843789] 0 pages HighMem/MovableOnly
[  289.846887]  ? __this_cpu_preempt_check+0x1c/0x1f
[  289.850925] 342307 pages reserved
[  289.854894]  __do_softirq+0x30b/0xad8
[  289.859710] 0 pages cma reserved
[  289.863158]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.866976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.870289]  ? pvclock_read_flags+0x160/0x160
[  289.870307]  ? lapic_next_event+0x5a/0x90
[  289.875464] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.881911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.886395] syz-fuzzer cpuset=
[  289.890543]  ? clockevents_program_event+0x140/0x370
[  289.900742] /
[  289.906280]  ? kvm_clock_read+0x18/0x30
[  289.909450]  mems_allowed=0
[  289.914562]  ? kvm_sched_clock_read+0x9/0x20
[  289.927532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.933072]  ? check_preemption_disabled+0x48/0x200
[  289.938115]  irq_exit+0x17f/0x1c0
[  289.941572]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.946415]  ? smp_reschedule_interrupt+0x109/0x650
[  289.951431]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.957322]  ? interrupt_entry+0xb5/0xf0
[  289.961386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.966402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.971422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.976261]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.981273]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.986293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.991832]  ? check_preemption_disabled+0x48/0x200
[  289.996850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.002390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.007248]  apic_timer_interrupt+0xf/0x20
[  290.011479]  </IRQ>
[  290.013722] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  290.019608] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  290.038510] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.046231] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  290.053499] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  290.060764] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  290.068031] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  290.075307] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  290.082598]  ? trace_hardirqs_on+0xb4/0x310
[  290.086925]  ? save_stack+0xa9/0xd0
[  290.090560]  __kmalloc_node_track_caller+0x33/0x70
[  290.095496]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  290.100258]  pskb_expand_head+0x230/0x10f0
[  290.104494]  ? trace_hardirqs_off+0x310/0x310
[  290.108993]  ? memcpy+0x45/0x50
[  290.112273]  ? __copy_skb_header+0x350/0x6b0
[  290.116679]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  290.121171]  ? skb_checksum+0x140/0x140
[  290.125159]  ? trace_hardirqs_on+0xbd/0x310
[  290.129488]  ? lock_downgrade+0x900/0x900
[  290.133632]  ? skb_clone+0x1bb/0x500
[  290.137348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.142798]  ? kasan_unpoison_shadow+0x35/0x50
[  290.147379]  ? kasan_check_write+0x14/0x20
[  290.151613]  ? __skb_clone+0x6c7/0xa00
[  290.155502]  ? __copy_skb_header+0x6b0/0x6b0
[  290.159911]  ? kmem_cache_alloc+0x306/0x730
[  290.164235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.169773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.175320]  skb_ensure_writable+0x3dd/0x640
[  290.179736]  ? skb_cow_data+0xf10/0xf10
[  290.183735]  ? preempt_notifier_register+0x200/0x200
[  290.188842]  ? __switch_to_asm+0x34/0x70
[  290.192902]  ? __switch_to_asm+0x34/0x70
[  290.196962]  ? __switch_to_asm+0x40/0x70
[  290.201021]  ? __switch_to_asm+0x34/0x70
[  290.205077]  ? __switch_to_asm+0x40/0x70
[  290.209139]  ? __switch_to_asm+0x40/0x70
[  290.213212]  ? __switch_to_asm+0x34/0x70
[  290.217282]  ? __switch_to_asm+0x34/0x70
[  290.221349]  ? __switch_to_asm+0x40/0x70
[  290.225406]  ? __switch_to_asm+0x34/0x70
[  290.229470]  bpf_clone_redirect+0x14a/0x490
[  290.233796]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  290.238817]  ? __sched_text_start+0x8/0x8
[  290.242969]  ? retint_kernel+0x2d/0x2d
[  290.246867]  ? lock_acquire+0x1ed/0x520
[  290.250842]  ? bpf_test_run+0x3cb/0x780
[  290.254819]  ? lock_release+0x970/0x970
[  290.258791]  ? preempt_schedule+0x4d/0x60
[  290.262942]  ? preempt_schedule_common+0x1f/0xd0
[  290.267708]  ? preempt_schedule+0x4d/0x60
[  290.271859]  ? ___preempt_schedule+0x16/0x18
[  290.276271]  ? bpf_test_run+0x25d/0x780
[  290.280250]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.284689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.290238]  ? bpf_test_init.isra.9+0x70/0x100
[  290.294825]  ? bpf_prog_test_run_skb+0x634/0xb40
[  290.299589]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.304431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.309966]  ? fput+0x130/0x1a0
[  290.313694]  ? __bpf_prog_get+0x9b/0x290
[  290.317756]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.322596]  ? bpf_prog_test_run+0x130/0x1a0
[  290.327007]  ? __x64_sys_bpf+0x3d8/0x510
[  290.331066]  ? bpf_prog_get+0x20/0x20
[  290.334885]  ? do_syscall_64+0x1b9/0x820
[  290.338948]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.344572]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.349504]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.354519]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.359533]  ? recalc_sigpending_tsk+0x180/0x180
[  290.364292]  ? kasan_check_write+0x14/0x20
[  290.368531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.373383]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.378759] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  290.378826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.385789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.392355] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.401608] Call Trace:
[  290.412081] syz-executor1 cpuset=
[  290.414651]  <IRQ>
[  290.414653] syz1 mems_allowed=0
[  290.418108]  dump_stack+0x1c4/0x2b4
[  290.427146]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.432349]  warn_alloc.cold.119+0xb7/0x1bd
[  290.436674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.441526]  ? lock_downgrade+0x900/0x900
[  290.446179]  ? trace_hardirqs_off+0xb8/0x310
[  290.450599]  ? trace_hardirqs_off+0xb8/0x310
[  290.455013]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.459874]  ? warn_alloc+0x120/0x120
[  290.463684]  ? lock_release+0x970/0x970
[  290.467664]  ? warn_alloc+0x120/0x120
[  290.471463]  ? trace_hardirqs_on+0x310/0x310
[  290.475871]  ? warn_alloc+0x120/0x120
[  290.479672]  ? mark_held_locks+0x130/0x130
[  290.483918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.489457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.494997]  ? should_fail+0x22d/0xd01
[  290.498886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.503999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.509536]  ? should_fail+0x22d/0xd01
[  290.513427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.518528]  ? should_fail+0x22d/0xd01
[  290.522422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.527526]  ? mark_held_locks+0x130/0x130
[  290.531778]  ? mark_held_locks+0x130/0x130
[  290.536013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.541553]  ? trace_hardirqs_off+0xb8/0x310
[  290.545961]  ? kasan_check_read+0x11/0x20
[  290.550107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.554528]  ? trace_hardirqs_on+0x310/0x310
[  290.558937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.564476]  ? wq_watchdog_touch+0x9c/0xfe
[  290.568719]  ? io_serial_in+0x11/0x90
[  290.572521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.578062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.583178]  __alloc_pages_nodemask+0xa80/0xde0
[  290.587856]  ? should_fail+0x22d/0xd01
[  290.591750]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.596787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.601462]  ? lock_downgrade+0x900/0x900
[  290.605618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.611158]  cache_grow_begin+0x91/0x8c0
[  290.615228]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.619642]  fallback_alloc+0x203/0x2e0
[  290.623621]  ____cache_alloc_node+0x1c7/0x1e0
[  290.628120]  kmem_cache_alloc_node+0xe3/0x730
[  290.632613]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.636856]  __alloc_skb+0x119/0x770
[  290.640572]  ? skb_scrub_packet+0x490/0x490
[  290.644893]  ? lock_downgrade+0x900/0x900
[  290.649047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.654587]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.660038]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.665490]  ? addrconf_rs_timer+0x690/0x690
[  290.669906]  ndisc_alloc_skb+0x144/0x340
[  290.673972]  ndisc_send_rs+0x331/0x6e0
[  290.677863]  addrconf_rs_timer+0x314/0x690
[  290.682100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.686345]  call_timer_fn+0x272/0x920
[  290.690233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.694481]  ? process_timeout+0x40/0x40
[  290.698540]  ? trace_hardirqs_off+0xb8/0x310
[  290.702944]  ? kasan_check_read+0x11/0x20
[  290.707091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.711499]  ? trace_hardirqs_on+0x310/0x310
[  290.715908]  ? __run_timers+0x7da/0xc70
[  290.719882]  ? lock_downgrade+0x900/0x900
[  290.724033]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.729136]  ? trace_hardirqs_on+0xbd/0x310
[  290.733455]  ? kasan_check_read+0x11/0x20
[  290.737603]  ? __run_timers+0x7da/0xc70
[  290.741580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.747036]  ? kasan_check_write+0x14/0x20
[  290.751273]  ? do_raw_spin_lock+0xc1/0x200
[  290.755510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.759748]  __run_timers+0x7e5/0xc70
[  290.763557]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.768923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.773938]  ? timerqueue_add+0x207/0x2b0
[  290.778089]  ? enqueue_hrtimer+0x1a5/0x560
[  290.782323]  ? lock_release+0x970/0x970
[  290.786298]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.791494]  ? kasan_check_write+0x14/0x20
[  290.795737]  ? pvclock_read_flags+0x160/0x160
[  290.800234]  ? lock_downgrade+0x900/0x900
[  290.804391]  ? trace_hardirqs_on+0xbd/0x310
[  290.808716]  ? kvm_sched_clock_read+0x9/0x20
[  290.813127]  ? irq_exit+0x17f/0x1c0
[  290.816753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.822289]  ? check_preemption_disabled+0x48/0x200
[  290.827310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.832854]  run_timer_softirq+0x52/0xb0
[  290.836921]  ? __this_cpu_preempt_check+0x1c/0x1f
[  290.841767]  __do_softirq+0x30b/0xad8
[  290.845575]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.850681]  ? pvclock_read_flags+0x160/0x160
[  290.855181]  ? lapic_next_event+0x5a/0x90
[  290.859337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.864882]  ? clockevents_program_event+0x140/0x370
[  290.869991]  ? kvm_clock_read+0x18/0x30
[  290.873964]  ? kvm_sched_clock_read+0x9/0x20
[  290.878391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.883938]  ? check_preemption_disabled+0x48/0x200
[  290.888961]  irq_exit+0x17f/0x1c0
[  290.892415]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.897254]  ? smp_reschedule_interrupt+0x109/0x650
[  290.902325]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.908218]  ? interrupt_entry+0xb5/0xf0
[  290.912283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.917303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.922322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.927169]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.932199]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.937226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.942769]  ? check_preemption_disabled+0x48/0x200
[  290.947788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.953336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.958186]  apic_timer_interrupt+0xf/0x20
[  290.962423]  </IRQ>
[  290.964661] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  290.969939] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  290.988847] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.996566] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  291.003833] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  291.011103] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  291.018371] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  291.025639] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  291.032932]  ? trace_hardirqs_on+0x9a/0x310
[  291.037256]  ? arch_local_irq_restore+0x45/0x52
[  291.041931]  dump_stack+0x26a/0x2b4
[  291.045563]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.050760]  ? mark_held_locks+0x130/0x130
[  291.055006]  ? mark_held_locks+0x130/0x130
[  291.059247]  dump_header+0x27b/0xf72
[  291.062976]  ? rcu_read_unlock+0x16/0x60
[  291.067041]  ? pagefault_out_of_memory+0x197/0x197
[  291.071974]  ? mark_held_locks+0x130/0x130
[  291.076214]  ? percpu_ref_put_many+0x13e/0x260
[  291.080802]  ? mem_cgroup_charge_statistics+0x780/0x780
[  291.086177]  ? mem_cgroup_iter+0x1f7/0x1160
[  291.090508]  ? mark_held_locks+0x130/0x130
[  291.094751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.100308]  ? task_will_free_mem+0x239/0xb30
[  291.104814]  ? ___ratelimit+0x36f/0x655
[  291.108789]  ? lock_downgrade+0x900/0x900
[  291.112942]  ? trace_hardirqs_on+0xbd/0x310
[  291.117263]  ? kasan_check_read+0x11/0x20
[  291.121413]  ? ___ratelimit+0x36f/0x655
[  291.125391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.130840]  ? trace_hardirqs_on+0x310/0x310
[  291.135250]  ? lock_downgrade+0x900/0x900
[  291.139401]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.144502]  ? ___ratelimit+0xaa/0x655
[  291.148389]  ? idr_get_free+0xec0/0xec0
[  291.152359]  ? kasan_check_write+0x14/0x20
[  291.156596]  ? do_raw_spin_lock+0xc1/0x200
[  291.160833]  oom_kill_process.cold.27+0x10/0x903
[  291.165590]  ? lock_downgrade+0x900/0x900
[  291.169747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.175545]  ? oom_evaluate_task+0x540/0x540
[  291.179958]  ? shrink_node+0x16b0/0x16b0
[  291.184021]  ? oom_unkillable_task+0x383/0x580
[  291.188612]  ? out_of_memory+0x974/0x1430
[  291.192761]  ? lock_downgrade+0x900/0x900
[  291.196918]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.202718]  ? __cpuset_node_allowed+0x19b/0x660
[  291.207507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.213041]  ? oom_evaluate_task+0x302/0x540
[  291.217454]  out_of_memory+0xa84/0x1430
[  291.221464]  ? oom_killer_disable+0x3a0/0x3a0
[  291.225959]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  291.230888]  ? __mutex_add_waiter+0x2a0/0x2a0
[  291.235389]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.240404]  ? find_next_bit+0x104/0x130
[  291.244472]  __alloc_pages_slowpath+0x2318/0x2d80
[  291.249363]  ? warn_alloc+0x120/0x120
[  291.253163]  ? __radix_tree_lookup+0x4c0/0x4c0
[  291.257760]  ? find_get_entry+0x2f2/0xc40
[  291.261920]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  291.266850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.272393]  ? should_fail+0x22d/0xd01
[  291.276285]  ? ___might_sleep+0x1ed/0x300
[  291.280432]  ? lock_release+0x970/0x970
[  291.284419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.289521]  ? lock_downgrade+0x900/0x900
[  291.293673]  ? __might_sleep+0x95/0x190
[  291.297660]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  291.302506]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.307538]  ? lock_downgrade+0x900/0x900
[  291.311689]  ? ___might_sleep+0x1ed/0x300
[  291.315838]  ? lock_release+0x970/0x970
[  291.319812]  ? arch_local_save_flags+0x40/0x40
[  291.324389]  ? cpuacct_css_alloc+0x160/0x160
[  291.328812]  ? __account_cfs_rq_runtime+0x790/0x790
[  291.333834]  ? __might_sleep+0x95/0x190
[  291.337814]  __alloc_pages_nodemask+0xa80/0xde0
[  291.342492]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.347515]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.353313]  ? reweight_entity+0x10f0/0x10f0
[  291.357727]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.362402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.367941]  ? __do_page_cache_readahead+0x7ce/0x980
[  291.373056]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.378597]  alloc_pages_current+0x10c/0x210
[  291.383009]  ? lock_downgrade+0x900/0x900
[  291.387164]  __page_cache_alloc+0x38f/0x5b0
[  291.391496]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.397298]  ? ext4_filemap_fault+0x82/0xad
[  291.401621]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.406298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.411841]  ? check_preemption_disabled+0x48/0x200
[  291.416871]  filemap_fault+0x1594/0x25f0
[  291.420944]  ? __lock_page_or_retry+0xa00/0xa00
[  291.425636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.431435]  ? unwind_dump+0x190/0x190
[  291.435333]  ? is_bpf_text_address+0xd3/0x170
[  291.439835]  ? filemap_map_pages+0xdea/0x1980
[  291.444340]  ? find_get_pages_range_tag+0x1320/0x1320
[  291.449528]  ? save_stack+0xa9/0xd0
[  291.453154]  ? save_stack+0x43/0xd0
[  291.456779]  ? __kasan_slab_free+0x102/0x150
[  291.461189]  ? __sigqueue_free.part.27+0x7d/0xa0
[  291.465983]  ? __dequeue_signal+0x530/0x7d0
[  291.470310]  ? dequeue_signal+0x26c/0x630
[  291.474458]  ? get_signal+0x3ec/0x1980
[  291.478343]  ? do_signal+0x9c/0x21e0
[  291.482053]  ? exit_to_usermode_loop+0x2e5/0x380
[  291.486813]  ? mark_held_locks+0x130/0x130
[  291.491048]  ? trace_hardirqs_on+0x310/0x310
[  291.495491]  ? lock_acquire+0x1ed/0x520
[  291.499465]  ? ext4_filemap_fault+0x7a/0xad
[  291.503793]  ? lock_release+0x970/0x970
[  291.507772]  ? arch_local_save_flags+0x40/0x40
[  291.512376]  ? mark_held_locks+0x130/0x130
[  291.516614]  ? trace_hardirqs_off+0xb8/0x310
[  291.521027]  ? down_read+0xb0/0x1d0
[  291.524652]  ? ext4_filemap_fault+0x7a/0xad
[  291.528972]  ? __down_interruptible+0x700/0x700
[  291.533641]  ? kmem_cache_free+0x21a/0x290
[  291.537877]  ? __sigqueue_free.part.27+0x7d/0xa0
[  291.542635]  ? __dequeue_signal+0xf9/0x7d0
[  291.546881]  ext4_filemap_fault+0x82/0xad
[  291.551030]  __do_fault+0x100/0x6b0
[  291.554665]  ? print_bad_pte+0x6c0/0x6c0
[  291.558734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.564272]  ? pmd_val+0x88/0x100
[  291.567726]  ? add_mm_counter_fast+0xd0/0xd0
[  291.572135]  ? pmd_val+0x88/0x100
[  291.575590]  ? add_mm_counter_fast+0xd0/0xd0
[  291.580000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.585543]  __handle_mm_fault+0x3709/0x53e0
[  291.589959]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.594800]  ? kasan_check_write+0x14/0x20
[  291.599034]  ? do_raw_spin_lock+0xc1/0x200
[  291.603275]  ? _raw_spin_unlock_irq+0x60/0x80
[  291.607774]  ? __set_current_blocked+0xe4/0x120
[  291.612448]  ? lock_acquire+0x1ed/0x520
[  291.616426]  ? handle_mm_fault+0x42a/0xc70
[  291.620661]  ? lock_downgrade+0x900/0x900
[  291.624818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.630620]  ? __do_page_fault+0x67d/0xed0
[  291.634858]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.640314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.645851]  ? check_preemption_disabled+0x48/0x200
[  291.650877]  handle_mm_fault+0x54f/0xc70
[  291.654945]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.659528]  ? find_vma+0x34/0x190
[  291.663071]  __do_page_fault+0x67d/0xed0
[  291.667135]  ? mm_fault_error+0x380/0x380
[  291.671290]  ? syscall_slow_exit_work+0x520/0x520
[  291.676136]  do_page_fault+0xf2/0x7e0
[  291.679938]  ? vmalloc_sync_all+0x30/0x30
[  291.684086]  ? error_entry+0x70/0xd0
[  291.687800]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.692816]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.697763]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.702694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.707544]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.712558]  ? trace_hardirqs_off+0x310/0x310
[  291.717057]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.722075]  ? page_fault+0x8/0x30
[  291.725619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.730466]  ? page_fault+0x8/0x30
[  291.734017]  page_fault+0x1e/0x30
[  291.737465] RIP: 0033:0x45db60
[  291.740659] Code: Bad RIP value.
[  291.744016] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  291.749377] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  291.756642] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  291.763908] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  291.771173] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  291.778447] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  291.785734] warn_alloc_show_mem: 1 callbacks suppressed
[  291.785747] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  291.785748] Mem-Info:
[  291.785777] active_anon:57405 inactive_anon:539 isolated_anon:0
[  291.785777]  active_file:13 inactive_file:14 isolated_file:0
[  291.785777]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.785777]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  291.785777]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  291.785777]  free:13678 free_pcp:497 free_cma:0
[  291.791121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.798486] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.800884] Call Trace:
[  291.833672] Node 0 
[  291.843022]  <IRQ>
[  291.870626] 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
[  291.873187]  dump_stack+0x1c4/0x2b4
[  291.875400] lowmem_reserve[]:
[  291.877543]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.903019]  0 2819
[  291.906673]  warn_alloc.cold.119+0xb7/0x1bd
[  291.909740]  6323
[  291.914922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.917131]  6323
[  291.921447]  ? lock_downgrade+0x900/0x900
[  291.928346]  ? trace_hardirqs_off+0xb8/0x310
[  291.930382] Node 0 
[  291.934562]  ? trace_hardirqs_off+0xb8/0x310
[  291.938972] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  291.941181]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.945576] lowmem_reserve[]:
[  291.972660]  ? warn_alloc+0x120/0x120
[  291.977466]  0
[  291.980565]  ? trace_hardirqs_on+0x310/0x310
[  291.984336]  0
[  291.986131]  ? warn_alloc+0x120/0x120
[  291.990515]  3503
[  291.992311]  ? warn_alloc+0x120/0x120
[  291.996088]  3503
[  291.998146]  ? ktime_get+0x2e1/0x440
[  292.003980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.007668] Node 0 
[  292.013210]  ? check_preemption_disabled+0x48/0x200
[  292.013242] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  292.013249] lowmem_reserve[]:
[  292.015479]  ? kasan_check_read+0x11/0x20
[  292.020476]  0
[  292.049116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.052200]  0
[  292.056343]  ? should_fail+0x22d/0xd01
[  292.058128]  0
[  292.063659]  ? rcu_bh_qs+0xc0/0xc0
[  292.065433]  0
[  292.069319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.074624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.076404] Node 0 
[  292.081501]  ? should_fail+0x22d/0xd01
[  292.087010] DMA: 
[  292.089244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.093105] 1*4kB 
[  292.095159]  ? should_fail+0x22d/0xd01
[  292.100236] (U) 
[  292.102381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.106287] 0*8kB 
[  292.108259]  ? mark_held_locks+0x130/0x130
[  292.113335] 0*16kB 
[  292.115490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.119697] 1*32kB 
[  292.121924]  ? mark_held_locks+0x130/0x130
[  292.127431] (U) 
[  292.129668]  ? rcu_irq_exit+0xce/0x100
[  292.133875] 2*64kB 
[  292.135844]  ? irq_exit+0xbd/0x1c0
[  292.139702] (U) 
[  292.141932]  ? mark_held_locks+0x130/0x130
[  292.145450] 1*128kB 
[  292.147423]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.151633] (U) 
[  292.153950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.159819] 1*256kB 
[  292.161793]  ? ret_from_intr+0xb/0x1e
[  292.167305] (U) 
[  292.169622]  ? retint_kernel+0x2d/0x2d
[  292.173394] 0*512kB 1*1024kB 
[  292.175376]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.179240] (U) 
[  292.182340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.187245] 1*2048kB 
[  292.189222]  ? trace_hardirqs_off+0x310/0x310
[  292.193949] (M) 
[  292.196360]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.200826] 3*4096kB 
[  292.202805]  __alloc_pages_nodemask+0xa80/0xde0
[  292.207873] (M) 
[  292.210281]  ? should_fail+0x22d/0xd01
[  292.214921] = 15908kB
[  292.216895]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.220754] Node 0 
[  292.223169]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.228147] DMA32: 
[  292.230380]  ? lock_downgrade+0x900/0x900
[  292.235020] 3*4kB 
[  292.237250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.241374] (UM) 
[  292.243522]  cache_grow_begin+0x91/0x8c0
[  292.249031] 1*8kB 
[  292.251087]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.255118] (M) 
[  292.257283]  fallback_alloc+0x203/0x2e0
[  292.261663] 3*16kB 
[  292.263635]  ____cache_alloc_node+0x1c7/0x1e0
[  292.267580] (UM) 
[  292.269810]  kmem_cache_alloc_node+0xe3/0x730
[  292.274278] 3*32kB 
[  292.276336]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.280804] (UM) 
[  292.283041]  __alloc_skb+0x119/0x770
[  292.287248] 5*64kB 
[  292.289324]  ? skb_scrub_packet+0x490/0x490
[  292.293009] (UM) 
[  292.295244]  ? lock_downgrade+0x900/0x900
[  292.299541] 4*128kB 
[  292.301597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.305720] (UM) 
[  292.308040]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.313699] 3*256kB (M) 
[  292.315773]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.321205] 3*512kB 
[  292.323879]  ? addrconf_rs_timer+0x690/0x690
[  292.329308] (M) 
[  292.331630]  ndisc_alloc_skb+0x144/0x340
[  292.336012] 3*1024kB 
[  292.337983]  ndisc_send_rs+0x331/0x6e0
[  292.342036] (UM) 
[  292.344447]  addrconf_rs_timer+0x314/0x690
[  292.348327] 3*2048kB 
[  292.350381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.354596] (UM) 
[  292.357003]  call_timer_fn+0x272/0x920
[  292.361216] 3*4096kB 
[  292.363273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.367138] (M) 
[  292.369562]  ? process_timeout+0x40/0x40
[  292.373767] = 24804kB
[  292.375742]  ? trace_hardirqs_off+0xb8/0x310
[  292.379778] Node 0 
[  292.382181]  ? kasan_check_read+0x11/0x20
[  292.386570] Normal: 
[  292.388808]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.392928] 948*4kB 
[  292.395250]  ? trace_hardirqs_on+0x310/0x310
[  292.399633] (UMEH) 
[  292.401951]  ? __run_timers+0x7da/0xc70
[  292.406337] 402*8kB 
[  292.408565]  ? lock_downgrade+0x900/0x900
[  292.412515] (ME) 
[  292.414833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.418954] 197*16kB 
[  292.421011]  ? trace_hardirqs_on+0xbd/0x310
[  292.426084] (UME) 
[  292.428486]  ? kasan_check_read+0x11/0x20
[  292.432781] 63*32kB 
[  292.434927]  ? __run_timers+0x7da/0xc70
[  292.439045] (UME) 
[  292.441367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.445800] 3*64kB (UM) 
[  292.447959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.453378] 1*128kB (U) 
[  292.456052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.461565] 0*256kB 
[  292.464241]  __run_timers+0x7e5/0xc70
[  292.468449] 1*512kB 
[  292.470774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.474541] (U) 
[  292.476859]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.482211] 1*1024kB 
[  292.484181]  ? timerqueue_add+0x207/0x2b0
[  292.489174] (U) 
[  292.491591]  ? enqueue_hrtimer+0x1a5/0x560
[  292.495718] 0*2048kB 
[  292.497688]  ? lock_release+0x970/0x970
[  292.501897] 0*4096kB 
[  292.504298]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.508246] = 14032kB
[  292.510651]  ? kasan_check_write+0x14/0x20
[  292.515823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.518242]  ? pvclock_read_flags+0x160/0x160
[  292.522460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.531285]  ? lock_downgrade+0x900/0x900
[  292.535755] 573 total pagecache pages
[  292.544324]  ? trace_hardirqs_on+0xbd/0x310
[  292.548444] 0 pages in swap cache
[  292.552244]  ? kvm_sched_clock_read+0x9/0x20
[  292.556540] Swap cache stats: add 0, delete 0, find 0/0
[  292.559981]  ? irq_exit+0x17f/0x1c0
[  292.564435] Free swap  = 0kB
[  292.569792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.573388] Total swap = 0kB
[  292.576401]  ? check_preemption_disabled+0x48/0x200
[  292.581914] 1965979 pages RAM
[  292.584925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.589913] 0 pages HighMem/MovableOnly
[  292.593013]  run_timer_softirq+0x52/0xb0
[  292.598521] 342307 pages reserved
[  292.602488]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.606524] 0 pages cma reserved
[  292.609970]  __do_softirq+0x30b/0xad8
[  292.614834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.618171]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.618190]  ? pvclock_read_flags+0x160/0x160
[  292.622025] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.628465]  ? lapic_next_event+0x5a/0x90
[  292.633542] syz-fuzzer cpuset=
[  292.638036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.648236] /
[  292.652383]  ? clockevents_program_event+0x140/0x370
[  292.655552]  mems_allowed=0
[  292.661083]  ? kvm_clock_read+0x18/0x30
[  292.674741]  ? kvm_sched_clock_read+0x9/0x20
[  292.679156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.684690]  ? check_preemption_disabled+0x48/0x200
[  292.689712]  irq_exit+0x17f/0x1c0
[  292.693175]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.698025]  ? smp_reschedule_interrupt+0x109/0x650
[  292.703057]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.708942]  ? interrupt_entry+0xb5/0xf0
[  292.713004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.718019]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.723049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.727891]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.732906]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.737942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.743479]  ? check_preemption_disabled+0x48/0x200
[  292.748499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.754069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.758920]  apic_timer_interrupt+0xf/0x20
[  292.763213]  </IRQ>
[  292.765458] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  292.771343] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  292.790246] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.797977] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  292.805250] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  292.812517] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  292.819782] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  292.827048] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  292.834336]  ? trace_hardirqs_on+0xb4/0x310
[  292.838666]  ? save_stack+0xa9/0xd0
[  292.842300]  __kmalloc_node_track_caller+0x33/0x70
[  292.847243]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  292.852001]  pskb_expand_head+0x230/0x10f0
[  292.856264]  ? trace_hardirqs_off+0x310/0x310
[  292.860762]  ? memcpy+0x45/0x50
[  292.864040]  ? __copy_skb_header+0x350/0x6b0
[  292.868447]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  292.872940]  ? skb_checksum+0x140/0x140
[  292.876921]  ? trace_hardirqs_on+0xbd/0x310
[  292.881244]  ? lock_downgrade+0x900/0x900
[  292.885389]  ? skb_clone+0x1bb/0x500
[  292.889108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.894555]  ? kasan_unpoison_shadow+0x35/0x50
[  292.899135]  ? kasan_check_write+0x14/0x20
[  292.903368]  ? __skb_clone+0x6c7/0xa00
[  292.907256]  ? __copy_skb_header+0x6b0/0x6b0
[  292.911663]  ? kmem_cache_alloc+0x306/0x730
[  292.915986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.921519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.927062]  skb_ensure_writable+0x3dd/0x640
[  292.931469]  ? skb_cow_data+0xf10/0xf10
[  292.935444]  ? preempt_notifier_register+0x200/0x200
[  292.940554]  ? __switch_to_asm+0x34/0x70
[  292.944615]  ? __switch_to_asm+0x34/0x70
[  292.948671]  ? __switch_to_asm+0x40/0x70
[  292.952733]  ? __switch_to_asm+0x34/0x70
[  292.956789]  ? __switch_to_asm+0x40/0x70
[  292.960851]  ? __switch_to_asm+0x40/0x70
[  292.964914]  ? __switch_to_asm+0x34/0x70
[  292.968975]  ? __switch_to_asm+0x34/0x70
[  292.973035]  ? __switch_to_asm+0x40/0x70
[  292.977096]  ? __switch_to_asm+0x34/0x70
[  292.981176]  bpf_clone_redirect+0x14a/0x490
[  292.985527]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  292.990541]  ? __sched_text_start+0x8/0x8
[  292.994693]  ? retint_kernel+0x2d/0x2d
[  292.998590]  ? lock_acquire+0x1ed/0x520
[  293.002570]  ? bpf_test_run+0x3cb/0x780
[  293.006549]  ? lock_release+0x970/0x970
[  293.010521]  ? preempt_schedule+0x4d/0x60
[  293.014671]  ? preempt_schedule_common+0x1f/0xd0
[  293.019427]  ? preempt_schedule+0x4d/0x60
[  293.023573]  ? ___preempt_schedule+0x16/0x18
[  293.027981]  ? bpf_test_run+0x25d/0x780
[  293.031962]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.036373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.041906]  ? bpf_test_init.isra.9+0x70/0x100
[  293.046525]  ? bpf_prog_test_run_skb+0x634/0xb40
[  293.051288]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.056130]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.061665]  ? fput+0x130/0x1a0
[  293.064943]  ? __bpf_prog_get+0x9b/0x290
[  293.069007]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.073846]  ? bpf_prog_test_run+0x130/0x1a0
[  293.078257]  ? __x64_sys_bpf+0x3d8/0x510
[  293.082317]  ? bpf_prog_get+0x20/0x20
[  293.086128]  ? do_syscall_64+0x1b9/0x820
[  293.090201]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.095570]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.100500]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.105515]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.110529]  ? recalc_sigpending_tsk+0x180/0x180
[  293.115286]  ? kasan_check_write+0x14/0x20
[  293.119523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.124370]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.129745] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  293.129799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.136767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.143324] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.152647] Call Trace:
[  293.163116] syz-executor1 cpuset=
[  293.165682]  <IRQ>
[  293.165684] syz1 mems_allowed=0
[  293.169142]  dump_stack+0x1c4/0x2b4
[  293.178151]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.183350]  warn_alloc.cold.119+0xb7/0x1bd
[  293.187673]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.192522]  ? lock_downgrade+0x900/0x900
[  293.196677]  ? trace_hardirqs_off+0xb8/0x310
[  293.201094]  ? trace_hardirqs_off+0xb8/0x310
[  293.205516]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.210378]  ? warn_alloc+0x120/0x120
[  293.214182]  ? lock_release+0x970/0x970
[  293.218166]  ? warn_alloc+0x120/0x120
[  293.221972]  ? trace_hardirqs_on+0x310/0x310
[  293.226382]  ? warn_alloc+0x120/0x120
[  293.230182]  ? mark_held_locks+0x130/0x130
[  293.234427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.239963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.245503]  ? should_fail+0x22d/0xd01
[  293.249393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.254493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.260028]  ? should_fail+0x22d/0xd01
[  293.263919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.269021]  ? should_fail+0x22d/0xd01
[  293.272912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.278017]  ? mark_held_locks+0x130/0x130
[  293.282269]  ? mark_held_locks+0x130/0x130
[  293.286504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.292043]  ? trace_hardirqs_off+0xb8/0x310
[  293.296452]  ? kasan_check_read+0x11/0x20
[  293.300602]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.305012]  ? trace_hardirqs_on+0x310/0x310
[  293.309420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.314957]  ? wq_watchdog_touch+0x9c/0xfe
[  293.319199]  ? io_serial_in+0x11/0x90
[  293.323003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.328545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.333656]  __alloc_pages_nodemask+0xa80/0xde0
[  293.338330]  ? should_fail+0x22d/0xd01
[  293.342225]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.347260]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.351933]  ? lock_downgrade+0x900/0x900
[  293.356086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.361628]  cache_grow_begin+0x91/0x8c0
[  293.365689]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.370105]  fallback_alloc+0x203/0x2e0
[  293.374089]  ____cache_alloc_node+0x1c7/0x1e0
[  293.378587]  kmem_cache_alloc_node+0xe3/0x730
[  293.383084]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.387325]  __alloc_skb+0x119/0x770
[  293.391042]  ? skb_scrub_packet+0x490/0x490
[  293.395369]  ? lock_downgrade+0x900/0x900
[  293.399523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.405061]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.410512]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.415965]  ? addrconf_rs_timer+0x690/0x690
[  293.420387]  ndisc_alloc_skb+0x144/0x340
[  293.424450]  ndisc_send_rs+0x331/0x6e0
[  293.428339]  addrconf_rs_timer+0x314/0x690
[  293.432575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.436821]  call_timer_fn+0x272/0x920
[  293.440711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.444946]  ? process_timeout+0x40/0x40
[  293.449022]  ? trace_hardirqs_off+0xb8/0x310
[  293.453432]  ? kasan_check_read+0x11/0x20
[  293.457579]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.461988]  ? trace_hardirqs_on+0x310/0x310
[  293.466397]  ? __run_timers+0x7da/0xc70
[  293.470373]  ? lock_downgrade+0x900/0x900
[  293.474523]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.479625]  ? trace_hardirqs_on+0xbd/0x310
[  293.483942]  ? kasan_check_read+0x11/0x20
[  293.488097]  ? __run_timers+0x7da/0xc70
[  293.492077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.497528]  ? kasan_check_write+0x14/0x20
[  293.501766]  ? do_raw_spin_lock+0xc1/0x200
[  293.506010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.510242]  __run_timers+0x7e5/0xc70
[  293.514055]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.519419]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.524437]  ? timerqueue_add+0x207/0x2b0
[  293.528587]  ? enqueue_hrtimer+0x1a5/0x560
[  293.532818]  ? lock_release+0x970/0x970
[  293.536790]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.541983]  ? kasan_check_write+0x14/0x20
[  293.546227]  ? pvclock_read_flags+0x160/0x160
[  293.550725]  ? lock_downgrade+0x900/0x900
[  293.554880]  ? trace_hardirqs_on+0xbd/0x310
[  293.559209]  ? kvm_sched_clock_read+0x9/0x20
[  293.563622]  ? irq_exit+0x17f/0x1c0
[  293.567250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.572787]  ? check_preemption_disabled+0x48/0x200
[  293.577802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.583348]  run_timer_softirq+0x52/0xb0
[  293.587424]  ? __this_cpu_preempt_check+0x1c/0x1f
[  293.592267]  __do_softirq+0x30b/0xad8
[  293.596073]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.601178]  ? pvclock_read_flags+0x160/0x160
[  293.605680]  ? lapic_next_event+0x5a/0x90
[  293.609833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.615369]  ? clockevents_program_event+0x140/0x370
[  293.620475]  ? kvm_clock_read+0x18/0x30
[  293.624450]  ? kvm_sched_clock_read+0x9/0x20
[  293.628861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.634396]  ? check_preemption_disabled+0x48/0x200
[  293.639420]  irq_exit+0x17f/0x1c0
[  293.642873]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.647717]  ? smp_reschedule_interrupt+0x109/0x650
[  293.652734]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.658618]  ? interrupt_entry+0xb5/0xf0
[  293.662680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.667697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.672725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.677568]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.682584]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.687601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.693137]  ? check_preemption_disabled+0x48/0x200
[  293.698151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.703691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.708544]  apic_timer_interrupt+0xf/0x20
[  293.712771]  </IRQ>
[  293.715009] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  293.720291] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  293.739200] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.746907] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  293.754172] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  293.761446] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  293.768715] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  293.775995] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  293.783302]  ? trace_hardirqs_on+0x9a/0x310
[  293.787623]  ? arch_local_irq_restore+0x45/0x52
[  293.792315]  dump_stack+0x26a/0x2b4
[  293.795948]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.801140]  ? mark_held_locks+0x130/0x130
[  293.805372]  ? mark_held_locks+0x130/0x130
[  293.809609]  dump_header+0x27b/0xf72
[  293.813328]  ? rcu_read_unlock+0x16/0x60
[  293.817392]  ? pagefault_out_of_memory+0x197/0x197
[  293.822325]  ? mark_held_locks+0x130/0x130
[  293.826559]  ? percpu_ref_put_many+0x13e/0x260
[  293.831139]  ? mem_cgroup_charge_statistics+0x780/0x780
[  293.836508]  ? mem_cgroup_iter+0x1f7/0x1160
[  293.840828]  ? mark_held_locks+0x130/0x130
[  293.845088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.850625]  ? task_will_free_mem+0x239/0xb30
[  293.855130]  ? ___ratelimit+0x36f/0x655
[  293.859107]  ? lock_downgrade+0x900/0x900
[  293.863274]  ? trace_hardirqs_on+0xbd/0x310
[  293.867595]  ? kasan_check_read+0x11/0x20
[  293.871738]  ? ___ratelimit+0x36f/0x655
[  293.875718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.881167]  ? trace_hardirqs_on+0x310/0x310
[  293.885581]  ? lock_downgrade+0x900/0x900
[  293.889735]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.894837]  ? ___ratelimit+0xaa/0x655
[  293.898725]  ? idr_get_free+0xec0/0xec0
[  293.902695]  ? kasan_check_write+0x14/0x20
[  293.906936]  ? do_raw_spin_lock+0xc1/0x200
[  293.911175]  oom_kill_process.cold.27+0x10/0x903
[  293.915944]  ? lock_downgrade+0x900/0x900
[  293.920096]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.925894]  ? oom_evaluate_task+0x540/0x540
[  293.930305]  ? shrink_node+0x16b0/0x16b0
[  293.934369]  ? oom_unkillable_task+0x383/0x580
[  293.938956]  ? out_of_memory+0x974/0x1430
[  293.943102]  ? lock_downgrade+0x900/0x900
[  293.947260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.953058]  ? __cpuset_node_allowed+0x19b/0x660
[  293.957817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.963353]  ? oom_evaluate_task+0x302/0x540
[  293.967766]  out_of_memory+0xa84/0x1430
[  293.971749]  ? oom_killer_disable+0x3a0/0x3a0
[  293.976246]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  293.981176]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.985677]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.990696]  ? find_next_bit+0x104/0x130
[  293.994767]  __alloc_pages_slowpath+0x2318/0x2d80
[  293.999630]  ? warn_alloc+0x120/0x120
[  294.003431]  ? __radix_tree_lookup+0x4c0/0x4c0
[  294.008022]  ? find_get_entry+0x2f2/0xc40
[  294.012179]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  294.017117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.022652]  ? should_fail+0x22d/0xd01
[  294.026541]  ? ___might_sleep+0x1ed/0x300
[  294.030685]  ? lock_release+0x970/0x970
[  294.034667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.039765]  ? lock_downgrade+0x900/0x900
[  294.043919]  ? __might_sleep+0x95/0x190
[  294.047896]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  294.052743]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.057763]  ? lock_downgrade+0x900/0x900
[  294.061915]  ? ___might_sleep+0x1ed/0x300
[  294.066059]  ? lock_release+0x970/0x970
[  294.070031]  ? arch_local_save_flags+0x40/0x40
[  294.074612]  ? cpuacct_css_alloc+0x160/0x160
[  294.079018]  ? __account_cfs_rq_runtime+0x790/0x790
[  294.084037]  ? __might_sleep+0x95/0x190
[  294.088017]  __alloc_pages_nodemask+0xa80/0xde0
[  294.092690]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.097720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.103518]  ? reweight_entity+0x10f0/0x10f0
[  294.107930]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.112607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.118142]  ? __do_page_cache_readahead+0x7ce/0x980
[  294.123258]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.128803]  alloc_pages_current+0x10c/0x210
[  294.133218]  ? lock_downgrade+0x900/0x900
[  294.137369]  __page_cache_alloc+0x38f/0x5b0
[  294.141695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.147501]  ? ext4_filemap_fault+0x82/0xad
[  294.151822]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.156584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.162122]  ? check_preemption_disabled+0x48/0x200
[  294.167142]  filemap_fault+0x1594/0x25f0
[  294.171215]  ? __lock_page_or_retry+0xa00/0xa00
[  294.175884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.181679]  ? unwind_dump+0x190/0x190
[  294.185580]  ? is_bpf_text_address+0xd3/0x170
[  294.190077]  ? filemap_map_pages+0xdea/0x1980
[  294.194586]  ? find_get_pages_range_tag+0x1320/0x1320
[  294.199774]  ? save_stack+0xa9/0xd0
[  294.203400]  ? save_stack+0x43/0xd0
[  294.207022]  ? __kasan_slab_free+0x102/0x150
[  294.211450]  ? __sigqueue_free.part.27+0x7d/0xa0
[  294.216212]  ? __dequeue_signal+0x530/0x7d0
[  294.220531]  ? dequeue_signal+0x26c/0x630
[  294.224678]  ? get_signal+0x3ec/0x1980
[  294.228566]  ? do_signal+0x9c/0x21e0
[  294.232280]  ? exit_to_usermode_loop+0x2e5/0x380
[  294.237058]  ? mark_held_locks+0x130/0x130
[  294.241294]  ? trace_hardirqs_on+0x310/0x310
[  294.245708]  ? lock_acquire+0x1ed/0x520
[  294.249684]  ? ext4_filemap_fault+0x7a/0xad
[  294.254013]  ? lock_release+0x970/0x970
[  294.257989]  ? arch_local_save_flags+0x40/0x40
[  294.262574]  ? mark_held_locks+0x130/0x130
[  294.266812]  ? trace_hardirqs_off+0xb8/0x310
[  294.271232]  ? down_read+0xb0/0x1d0
[  294.274861]  ? ext4_filemap_fault+0x7a/0xad
[  294.279183]  ? __down_interruptible+0x700/0x700
[  294.283862]  ? kmem_cache_free+0x21a/0x290
[  294.288102]  ? __sigqueue_free.part.27+0x7d/0xa0
[  294.292860]  ? __dequeue_signal+0xf9/0x7d0
[  294.297114]  ext4_filemap_fault+0x82/0xad
[  294.301267]  __do_fault+0x100/0x6b0
[  294.304898]  ? print_bad_pte+0x6c0/0x6c0
[  294.308971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.314667]  ? pmd_val+0x88/0x100
[  294.318122]  ? add_mm_counter_fast+0xd0/0xd0
[  294.322534]  ? pmd_val+0x88/0x100
[  294.325987]  ? add_mm_counter_fast+0xd0/0xd0
[  294.330419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.335976]  __handle_mm_fault+0x3709/0x53e0
[  294.340396]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  294.345241]  ? kasan_check_write+0x14/0x20
[  294.349478]  ? do_raw_spin_lock+0xc1/0x200
[  294.353725]  ? _raw_spin_unlock_irq+0x60/0x80
[  294.358229]  ? __set_current_blocked+0xe4/0x120
[  294.362913]  ? lock_acquire+0x1ed/0x520
[  294.366891]  ? handle_mm_fault+0x42a/0xc70
[  294.371133]  ? lock_downgrade+0x900/0x900
[  294.375290]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.381093]  ? __do_page_fault+0x67d/0xed0
[  294.385333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.390787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.396348]  ? check_preemption_disabled+0x48/0x200
[  294.401374]  handle_mm_fault+0x54f/0xc70
[  294.405441]  ? __handle_mm_fault+0x53e0/0x53e0
[  294.410025]  ? find_vma+0x34/0x190
[  294.413572]  __do_page_fault+0x67d/0xed0
[  294.417641]  ? mm_fault_error+0x380/0x380
[  294.421794]  ? syscall_slow_exit_work+0x520/0x520
[  294.426644]  do_page_fault+0xf2/0x7e0
[  294.430448]  ? vmalloc_sync_all+0x30/0x30
[  294.434601]  ? error_entry+0x70/0xd0
[  294.438318]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.443461]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.448393]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.453323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.458172]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.463202]  ? trace_hardirqs_off+0x310/0x310
[  294.467708]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.472731]  ? page_fault+0x8/0x30
[  294.476277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.481125]  ? page_fault+0x8/0x30
[  294.484671]  page_fault+0x1e/0x30
[  294.488130] RIP: 0033:0x45db60
[  294.491324] Code: Bad RIP value.
[  294.494686] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  294.500053] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  294.507329] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  294.514600] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  294.521870] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  294.529143] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  294.536436] warn_alloc_show_mem: 1 callbacks suppressed
[  294.536449] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  294.536451] Mem-Info:
[  294.536479] active_anon:57405 inactive_anon:539 isolated_anon:0
[  294.536479]  active_file:13 inactive_file:14 isolated_file:0
[  294.536479]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.536479]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  294.536479]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  294.536479]  free:13678 free_pcp:497 free_cma:0
[  294.541825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.549202] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.551604] Call Trace:
[  294.584413] Node 0 
[  294.593769]  <IRQ>
[  294.621375] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.623959]  dump_stack+0x1c4/0x2b4
[  294.626169] lowmem_reserve[]:
[  294.628324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.653811]  0
[  294.657451]  warn_alloc.cold.119+0xb7/0x1bd
[  294.660521]  2819
[  294.665712]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.667494]  6323
[  294.671812]  ? lock_downgrade+0x900/0x900
[  294.673847]  6323
[  294.678706]  ? trace_hardirqs_off+0xb8/0x310
[  294.684899]  ? trace_hardirqs_off+0xb8/0x310
[  294.686937] Node 0 
[  294.691341]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.695752] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  294.697974]  ? warn_alloc+0x120/0x120
[  294.702779] lowmem_reserve[]:
[  294.729853]  ? trace_hardirqs_on+0x310/0x310
[  294.733631]  0
[  294.736731]  ? warn_alloc+0x120/0x120
[  294.741109]  0
[  294.742906]  ? warn_alloc+0x120/0x120
[  294.746682]  3503
[  294.748482]  ? ktime_get+0x2e1/0x440
[  294.752254]  3503
[  294.754313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.760059]  ? check_preemption_disabled+0x48/0x200
[  294.765573] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  294.770618]  ? kasan_check_read+0x11/0x20
[  294.770637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.799772] lowmem_reserve[]:
[  294.803932]  ? should_fail+0x22d/0xd01
[  294.809437]  0
[  294.812536]  ? rcu_bh_qs+0xc0/0xc0
[  294.816398]  0
[  294.818209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.821722]  0
[  294.823524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.828598]  0
[  294.830399]  ? should_fail+0x22d/0xd01
[  294.837708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.841572] Node 0 
[  294.846666]  ? should_fail+0x22d/0xd01
[  294.846669] DMA: 1*4kB 
[  294.848913]  ? rcu_idle_enter+0x4b0/0x4b0
[  294.852775] (U) 
[  294.855359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.859480] 0*8kB 
[  294.861449]  ? mark_held_locks+0x130/0x130
[  294.866526] 0*16kB 
[  294.868675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.872881] 1*32kB 
[  294.875108]  ? mark_held_locks+0x130/0x130
[  294.880622] (U) 
[  294.882853]  ? rcu_irq_exit+0xce/0x100
[  294.887074] 2*64kB 
[  294.889044]  ? irq_exit+0xbd/0x1c0
[  294.892903] (U) 
[  294.895137]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  294.898649] 1*128kB 
[  294.900618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.905603] (U) 
[  294.907921]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.912303] 1*256kB 
[  294.914274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.920131] (U) 
[  294.922448]  ? ret_from_intr+0xb/0x1e
[  294.927958] 0*512kB 
[  294.929927]  ? retint_kernel+0x2d/0x2d
[  294.933700] 1*1024kB 
[  294.936018]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.939884] (U) 
[  294.942290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.947191] 1*2048kB 
[  294.949174]  ? trace_hardirqs_off+0x310/0x310
[  294.953904] (M) 
[  294.956310]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.960780] 3*4096kB 
[  294.962757]  __alloc_pages_nodemask+0xa80/0xde0
[  294.967831] (M) 
[  294.970244]  ? should_fail+0x22d/0xd01
[  294.974887] = 15908kB
[  294.976858]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.980719] Node 0 
[  294.983154]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.988134] DMA32: 
[  294.990368]  ? lock_downgrade+0x900/0x900
[  294.995009] 3*4kB 
[  294.997248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.001371] (UM) 
[  295.003517]  cache_grow_begin+0x91/0x8c0
[  295.009025] 1*8kB 
[  295.011096]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.015130] (M) 
[  295.017278]  fallback_alloc+0x203/0x2e0
[  295.021661] 3*16kB 
[  295.023629]  ____cache_alloc_node+0x1c7/0x1e0
[  295.027577] (UM) 
[  295.029824]  kmem_cache_alloc_node+0xe3/0x730
[  295.034293] 3*32kB 
[  295.036353]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.040820] (UM) 
[  295.043050]  __alloc_skb+0x119/0x770
[  295.047263] 5*64kB 
[  295.049322]  ? skb_scrub_packet+0x490/0x490
[  295.053011] (UM) 
[  295.055242]  ? lock_downgrade+0x900/0x900
[  295.059536] 4*128kB 
[  295.061593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.065710] (UM) 
[  295.068071]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.073583] 3*256kB 
[  295.075638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.081065] (M) 
[  295.083382]  ? addrconf_rs_timer+0x690/0x690
[  295.088805] 3*512kB 
[  295.090780]  ndisc_alloc_skb+0x144/0x340
[  295.095157] (M) 
[  295.097474]  ndisc_send_rs+0x331/0x6e0
[  295.101510] 3*1024kB 
[  295.103482]  addrconf_rs_timer+0x314/0x690
[  295.107347] (UM) 
[  295.109750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.113962] 3*2048kB 
[  295.116033]  call_timer_fn+0x272/0x920
[  295.120235] (UM) 
[  295.122640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.126499] 3*4096kB 
[  295.128561]  ? process_timeout+0x40/0x40
[  295.132764] (M) 
[  295.135167]  ? trace_hardirqs_off+0xb8/0x310
[  295.139214] = 24804kB
[  295.141187]  ? kasan_check_read+0x11/0x20
[  295.145578] Node 0 
[  295.148005]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.152123] Normal: 
[  295.154354]  ? trace_hardirqs_on+0x310/0x310
[  295.158735] 948*4kB 
[  295.161051]  ? __run_timers+0x7da/0xc70
[  295.165429] (UMEH) 
[  295.167750]  ? lock_downgrade+0x900/0x900
[  295.171699] 402*8kB 
[  295.173935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.178053] (ME) 
[  295.180375]  ? trace_hardirqs_on+0xbd/0x310
[  295.185451] 197*16kB 
[  295.187502]  ? kasan_check_read+0x11/0x20
[  295.191800] (UME) 
[  295.194221]  ? __run_timers+0x7da/0xc70
[  295.198357] 63*32kB 
[  295.200501]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.204445] (UME) 
[  295.206761]  ? kasan_check_write+0x14/0x20
[  295.212188] 3*64kB 
[  295.214349]  ? do_raw_spin_lock+0xc1/0x200
[  295.218554] (UM) 
[  295.220785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.224993] 1*128kB 
[  295.227052]  __run_timers+0x7e5/0xc70
[  295.231256] (U) 
[  295.233580]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.237349] 0*256kB 
[  295.239322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.244655] 1*512kB 
[  295.246971]  ? timerqueue_add+0x207/0x2b0
[  295.251960] (U) 
[  295.254277]  ? enqueue_hrtimer+0x1a5/0x560
[  295.258404] 1*1024kB 
[  295.260385]  ? lock_release+0x970/0x970
[  295.264595] (U) 
[  295.266999]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.270946] 0*2048kB 
[  295.272912]  ? kasan_check_write+0x14/0x20
[  295.278080] 0*4096kB 
[  295.280487]  ? pvclock_read_flags+0x160/0x160
[  295.284696] = 14032kB
[  295.287099]  ? lock_downgrade+0x900/0x900
[  295.291573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.293972]  ? trace_hardirqs_on+0xbd/0x310
[  295.298097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.306926]  ? kvm_sched_clock_read+0x9/0x20
[  295.311227] 573 total pagecache pages
[  295.319800]  ? irq_exit+0x17f/0x1c0
[  295.324179] 0 pages in swap cache
[  295.327983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.331587] Swap cache stats: add 0, delete 0, find 0/0
[  295.335029]  ? check_preemption_disabled+0x48/0x200
[  295.340561] Free swap  = 0kB
[  295.345919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.350904] Total swap = 0kB
[  295.353927]  run_timer_softirq+0x52/0xb0
[  295.359435] 1965979 pages RAM
[  295.362446]  ? __this_cpu_preempt_check+0x1c/0x1f
[  295.366481] 0 pages HighMem/MovableOnly
[  295.369593]  __do_softirq+0x30b/0xad8
[  295.374411] 342307 pages reserved
[  295.378378]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.382153] 0 pages cma reserved
[  295.385601]  ? pvclock_read_flags+0x160/0x160
[  295.390729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.394050]  ? lapic_next_event+0x5a/0x90
[  295.398588] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.405017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.409139] syz-fuzzer cpuset=
[  295.419368]  ? clockevents_program_event+0x140/0x370
[  295.424879] /
[  295.428069]  ? kvm_clock_read+0x18/0x30
[  295.433144]  mems_allowed=0
[  295.434850]  ? kvm_sched_clock_read+0x9/0x20
[  295.446123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.451661]  ? check_preemption_disabled+0x48/0x200
[  295.456686]  irq_exit+0x17f/0x1c0
[  295.460141]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.464982]  ? smp_reschedule_interrupt+0x109/0x650
[  295.469998]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.475884]  ? interrupt_entry+0xb5/0xf0
[  295.479947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.484962]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.489978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.494819]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.499833]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.504849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.510384]  ? check_preemption_disabled+0x48/0x200
[  295.515400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.520940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.525791]  apic_timer_interrupt+0xf/0x20
[  295.530017]  </IRQ>
[  295.532262] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  295.538146] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  295.557050] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  295.564761] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  295.572030] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  295.579297] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  295.586566] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  295.593832] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  295.601141]  ? trace_hardirqs_on+0xb4/0x310
[  295.605490]  ? save_stack+0xa9/0xd0
[  295.609126]  __kmalloc_node_track_caller+0x33/0x70
[  295.614060]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  295.618823]  pskb_expand_head+0x230/0x10f0
[  295.623060]  ? trace_hardirqs_off+0x310/0x310
[  295.627557]  ? memcpy+0x45/0x50
[  295.630836]  ? __copy_skb_header+0x350/0x6b0
[  295.635243]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  295.639736]  ? skb_checksum+0x140/0x140
[  295.643711]  ? trace_hardirqs_on+0xbd/0x310
[  295.648031]  ? lock_downgrade+0x900/0x900
[  295.652179]  ? skb_clone+0x1bb/0x500
[  295.655906]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.661353]  ? kasan_unpoison_shadow+0x35/0x50
[  295.665933]  ? kasan_check_write+0x14/0x20
[  295.670164]  ? __skb_clone+0x6c7/0xa00
[  295.674063]  ? __copy_skb_header+0x6b0/0x6b0
[  295.678469]  ? kmem_cache_alloc+0x306/0x730
[  295.682789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.688327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.693885]  skb_ensure_writable+0x3dd/0x640
[  295.698298]  ? skb_cow_data+0xf10/0xf10
[  295.702279]  ? preempt_notifier_register+0x200/0x200
[  295.707380]  ? __switch_to_asm+0x34/0x70
[  295.711439]  ? __switch_to_asm+0x34/0x70
[  295.715498]  ? __switch_to_asm+0x40/0x70
[  295.719553]  ? __switch_to_asm+0x34/0x70
[  295.723613]  ? __switch_to_asm+0x40/0x70
[  295.727673]  ? __switch_to_asm+0x40/0x70
[  295.731730]  ? __switch_to_asm+0x34/0x70
[  295.735788]  ? __switch_to_asm+0x34/0x70
[  295.739844]  ? __switch_to_asm+0x40/0x70
[  295.743902]  ? __switch_to_asm+0x34/0x70
[  295.747962]  bpf_clone_redirect+0x14a/0x490
[  295.752293]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  295.757311]  ? __sched_text_start+0x8/0x8
[  295.761461]  ? retint_kernel+0x2d/0x2d
[  295.765358]  ? lock_acquire+0x1ed/0x520
[  295.769333]  ? bpf_test_run+0x3cb/0x780
[  295.773310]  ? lock_release+0x970/0x970
[  295.777285]  ? preempt_schedule+0x4d/0x60
[  295.781436]  ? preempt_schedule_common+0x1f/0xd0
[  295.786190]  ? preempt_schedule+0x4d/0x60
[  295.790381]  ? ___preempt_schedule+0x16/0x18
[  295.794803]  ? bpf_test_run+0x25d/0x780
[  295.798782]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.803191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.808745]  ? bpf_test_init.isra.9+0x70/0x100
[  295.813330]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.818089]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.822930]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.828486]  ? fput+0x130/0x1a0
[  295.831767]  ? __bpf_prog_get+0x9b/0x290
[  295.835827]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.840668]  ? bpf_prog_test_run+0x130/0x1a0
[  295.845076]  ? __x64_sys_bpf+0x3d8/0x510
[  295.849134]  ? bpf_prog_get+0x20/0x20
[  295.852946]  ? do_syscall_64+0x1b9/0x820
[  295.857007]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.862369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.867301]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.872319]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.877338]  ? recalc_sigpending_tsk+0x180/0x180
[  295.882091]  ? kasan_check_write+0x14/0x20
[  295.886334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.891184]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.896572] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  295.896625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.903583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.903587] Call Trace:
[  295.903593]  <IRQ>
[  295.903610]  dump_stack+0x1c4/0x2b4
[  295.903627]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.910165] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.919463]  warn_alloc.cold.119+0xb7/0x1bd
[  295.922030] syz-executor1 cpuset=
[  295.924177]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.927778] syz1
[  295.932968]  ? lock_downgrade+0x900/0x900
[  295.943435]  mems_allowed=0
[  295.947749]  ? trace_hardirqs_off+0xb8/0x310
[  295.969446]  ? trace_hardirqs_off+0xb8/0x310
[  295.973866]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.978734]  ? warn_alloc+0x120/0x120
[  295.982535]  ? trace_hardirqs_on+0x310/0x310
[  295.986944]  ? warn_alloc+0x120/0x120
[  295.990749]  ? warn_alloc+0x120/0x120
[  295.994547]  ? ktime_get+0x2e1/0x440
[  295.998264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.003799]  ? check_preemption_disabled+0x48/0x200
[  296.008823]  ? kasan_check_read+0x11/0x20
[  296.012973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.018512]  ? should_fail+0x22d/0xd01
[  296.022409]  ? rcu_bh_qs+0xc0/0xc0
[  296.025949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.031050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.036588]  ? should_fail+0x22d/0xd01
[  296.040480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.045584]  ? should_fail+0x22d/0xd01
[  296.049473]  ? rcu_idle_enter+0x4b0/0x4b0
[  296.053622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.058729]  ? mark_held_locks+0x130/0x130
[  296.062965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.068514]  ? mark_held_locks+0x130/0x130
[  296.072756]  ? rcu_irq_exit+0xce/0x100
[  296.076643]  ? irq_exit+0xbd/0x1c0
[  296.080181]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  296.085213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.089624]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.095509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.101045]  ? ret_from_intr+0xb/0x1e
[  296.104849]  ? retint_kernel+0x2d/0x2d
[  296.108742]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.113675]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.118439]  ? trace_hardirqs_off+0x310/0x310
[  296.122948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.128068]  __alloc_pages_nodemask+0xa80/0xde0
[  296.132740]  ? should_fail+0x22d/0xd01
[  296.136633]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.141669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.146338]  ? lock_downgrade+0x900/0x900
[  296.150491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.156042]  cache_grow_begin+0x91/0x8c0
[  296.160113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.164526]  fallback_alloc+0x203/0x2e0
[  296.168504]  ____cache_alloc_node+0x1c7/0x1e0
[  296.173006]  kmem_cache_alloc_node+0xe3/0x730
[  296.177501]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.181746]  __alloc_skb+0x119/0x770
[  296.185480]  ? skb_scrub_packet+0x490/0x490
[  296.189802]  ? lock_downgrade+0x900/0x900
[  296.193954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.199496]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.204948]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.210400]  ? addrconf_rs_timer+0x690/0x690
[  296.214817]  ndisc_alloc_skb+0x144/0x340
[  296.218878]  ndisc_send_rs+0x331/0x6e0
[  296.222768]  addrconf_rs_timer+0x314/0x690
[  296.227006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.231254]  call_timer_fn+0x272/0x920
[  296.235138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.239375]  ? process_timeout+0x40/0x40
[  296.243434]  ? trace_hardirqs_off+0xb8/0x310
[  296.247837]  ? kasan_check_read+0x11/0x20
[  296.251988]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.256398]  ? trace_hardirqs_on+0x310/0x310
[  296.260810]  ? __run_timers+0x7da/0xc70
[  296.264782]  ? lock_downgrade+0x900/0x900
[  296.268938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.274043]  ? trace_hardirqs_on+0xbd/0x310
[  296.278368]  ? kasan_check_read+0x11/0x20
[  296.282516]  ? __run_timers+0x7da/0xc70
[  296.286494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.291947]  ? kasan_check_write+0x14/0x20
[  296.296181]  ? do_raw_spin_lock+0xc1/0x200
[  296.300425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.304661]  __run_timers+0x7e5/0xc70
[  296.308473]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.314125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.319142]  ? timerqueue_add+0x207/0x2b0
[  296.323292]  ? enqueue_hrtimer+0x1a5/0x560
[  296.327528]  ? lock_release+0x970/0x970
[  296.331499]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.336691]  ? kasan_check_write+0x14/0x20
[  296.340939]  ? pvclock_read_flags+0x160/0x160
[  296.345610]  ? lock_downgrade+0x900/0x900
[  296.349764]  ? trace_hardirqs_on+0xbd/0x310
[  296.354084]  ? kvm_sched_clock_read+0x9/0x20
[  296.358497]  ? irq_exit+0x17f/0x1c0
[  296.362127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.367665]  ? check_preemption_disabled+0x48/0x200
[  296.372681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.378237]  run_timer_softirq+0x52/0xb0
[  296.382316]  ? __this_cpu_preempt_check+0x1c/0x1f
[  296.387157]  __do_softirq+0x30b/0xad8
[  296.390961]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.396068]  ? pvclock_read_flags+0x160/0x160
[  296.400566]  ? lapic_next_event+0x5a/0x90
[  296.404722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.410264]  ? clockevents_program_event+0x140/0x370
[  296.415374]  ? kvm_clock_read+0x18/0x30
[  296.419353]  ? kvm_sched_clock_read+0x9/0x20
[  296.423764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.429305]  ? check_preemption_disabled+0x48/0x200
[  296.434332]  irq_exit+0x17f/0x1c0
[  296.437788]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.443124]  ? smp_reschedule_interrupt+0x109/0x650
[  296.448148]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.454038]  ? interrupt_entry+0xb5/0xf0
[  296.458098]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.463116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.468136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.472981]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.478000]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.483019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.488559]  ? check_preemption_disabled+0x48/0x200
[  296.493580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.499128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.503982]  apic_timer_interrupt+0xf/0x20
[  296.508217]  </IRQ>
[  296.510459] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  296.515739] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  296.534647] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  296.542366] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  296.549636] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  296.556910] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  296.564179] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  296.571456] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  296.578748]  ? trace_hardirqs_on+0x9a/0x310
[  296.583073]  ? arch_local_irq_restore+0x45/0x52
[  296.587749]  dump_stack+0x26a/0x2b4
[  296.591381]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.596576]  ? mark_held_locks+0x130/0x130
[  296.600812]  ? mark_held_locks+0x130/0x130
[  296.605055]  dump_header+0x27b/0xf72
[  296.608772]  ? rcu_read_unlock+0x16/0x60
[  296.612841]  ? pagefault_out_of_memory+0x197/0x197
[  296.617776]  ? mark_held_locks+0x130/0x130
[  296.622027]  ? percpu_ref_put_many+0x13e/0x260
[  296.626614]  ? mem_cgroup_charge_statistics+0x780/0x780
[  296.631986]  ? mem_cgroup_iter+0x1f7/0x1160
[  296.636311]  ? mark_held_locks+0x130/0x130
[  296.640552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.646087]  ? task_will_free_mem+0x239/0xb30
[  296.650589]  ? ___ratelimit+0x36f/0x655
[  296.654568]  ? lock_downgrade+0x900/0x900
[  296.658729]  ? trace_hardirqs_on+0xbd/0x310
[  296.663051]  ? kasan_check_read+0x11/0x20
[  296.667206]  ? ___ratelimit+0x36f/0x655
[  296.671185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.676642]  ? trace_hardirqs_on+0x310/0x310
[  296.681055]  ? lock_downgrade+0x900/0x900
[  296.685218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.690320]  ? ___ratelimit+0xaa/0x655
[  296.694216]  ? idr_get_free+0xec0/0xec0
[  296.698190]  ? kasan_check_write+0x14/0x20
[  296.702433]  ? do_raw_spin_lock+0xc1/0x200
[  296.706671]  oom_kill_process.cold.27+0x10/0x903
[  296.711433]  ? lock_downgrade+0x900/0x900
[  296.715584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.721385]  ? oom_evaluate_task+0x540/0x540
[  296.725795]  ? shrink_node+0x16b0/0x16b0
[  296.729858]  ? oom_unkillable_task+0x383/0x580
[  296.734441]  ? out_of_memory+0x974/0x1430
[  296.738588]  ? lock_downgrade+0x900/0x900
[  296.742746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.748548]  ? __cpuset_node_allowed+0x19b/0x660
[  296.753308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.758842]  ? oom_evaluate_task+0x302/0x540
[  296.763251]  out_of_memory+0xa84/0x1430
[  296.767237]  ? oom_killer_disable+0x3a0/0x3a0
[  296.771737]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  296.776670]  ? __mutex_add_waiter+0x2a0/0x2a0
[  296.781164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.786187]  ? find_next_bit+0x104/0x130
[  296.790265]  __alloc_pages_slowpath+0x2318/0x2d80
[  296.795130]  ? warn_alloc+0x120/0x120
[  296.798932]  ? __radix_tree_lookup+0x4c0/0x4c0
[  296.803521]  ? find_get_entry+0x2f2/0xc40
[  296.807676]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  296.812611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.818167]  ? should_fail+0x22d/0xd01
[  296.822061]  ? ___might_sleep+0x1ed/0x300
[  296.826213]  ? lock_release+0x970/0x970
[  296.830188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.835298]  ? lock_downgrade+0x900/0x900
[  296.839452]  ? __might_sleep+0x95/0x190
[  296.843430]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  296.848279]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.853304]  ? lock_downgrade+0x900/0x900
[  296.857454]  ? ___might_sleep+0x1ed/0x300
[  296.861599]  ? lock_release+0x970/0x970
[  296.865576]  ? arch_local_save_flags+0x40/0x40
[  296.870158]  ? cpuacct_css_alloc+0x160/0x160
[  296.874565]  ? __account_cfs_rq_runtime+0x790/0x790
[  296.879588]  ? __might_sleep+0x95/0x190
[  296.883565]  __alloc_pages_nodemask+0xa80/0xde0
[  296.888239]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.893261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.899055]  ? reweight_entity+0x10f0/0x10f0
[  296.903464]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  296.908138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.913672]  ? __do_page_cache_readahead+0x7ce/0x980
[  296.918787]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.924330]  alloc_pages_current+0x10c/0x210
[  296.928741]  ? lock_downgrade+0x900/0x900
[  296.932889]  __page_cache_alloc+0x38f/0x5b0
[  296.937218]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.943017]  ? ext4_filemap_fault+0x82/0xad
[  296.947339]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  296.952011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.957548]  ? check_preemption_disabled+0x48/0x200
[  296.962570]  filemap_fault+0x1594/0x25f0
[  296.966638]  ? __lock_page_or_retry+0xa00/0xa00
[  296.971307]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.977104]  ? unwind_dump+0x190/0x190
[  296.980999]  ? is_bpf_text_address+0xd3/0x170
[  296.985498]  ? filemap_map_pages+0xdea/0x1980
[  296.990006]  ? find_get_pages_range_tag+0x1320/0x1320
[  296.995203]  ? save_stack+0xa9/0xd0
[  296.998828]  ? save_stack+0x43/0xd0
[  297.002448]  ? __kasan_slab_free+0x102/0x150
[  297.006856]  ? __sigqueue_free.part.27+0x7d/0xa0
[  297.011608]  ? __dequeue_signal+0x530/0x7d0
[  297.015926]  ? dequeue_signal+0x26c/0x630
[  297.020071]  ? get_signal+0x3ec/0x1980
[  297.023954]  ? do_signal+0x9c/0x21e0
[  297.027670]  ? exit_to_usermode_loop+0x2e5/0x380
[  297.032429]  ? mark_held_locks+0x130/0x130
[  297.036664]  ? trace_hardirqs_on+0x310/0x310
[  297.041073]  ? lock_acquire+0x1ed/0x520
[  297.045047]  ? ext4_filemap_fault+0x7a/0xad
[  297.049372]  ? lock_release+0x970/0x970
[  297.053364]  ? arch_local_save_flags+0x40/0x40
[  297.057947]  ? mark_held_locks+0x130/0x130
[  297.062179]  ? trace_hardirqs_off+0xb8/0x310
[  297.066605]  ? down_read+0xb0/0x1d0
[  297.070231]  ? ext4_filemap_fault+0x7a/0xad
[  297.074552]  ? __down_interruptible+0x700/0x700
[  297.079225]  ? kmem_cache_free+0x21a/0x290
[  297.083462]  ? __sigqueue_free.part.27+0x7d/0xa0
[  297.088223]  ? __dequeue_signal+0xf9/0x7d0
[  297.092465]  ext4_filemap_fault+0x82/0xad
[  297.096614]  __do_fault+0x100/0x6b0
[  297.100246]  ? print_bad_pte+0x6c0/0x6c0
[  297.104311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.109850]  ? pmd_val+0x88/0x100
[  297.113303]  ? add_mm_counter_fast+0xd0/0xd0
[  297.117717]  ? pmd_val+0x88/0x100
[  297.121168]  ? add_mm_counter_fast+0xd0/0xd0
[  297.125583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.131122]  __handle_mm_fault+0x3709/0x53e0
[  297.135538]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  297.140379]  ? kasan_check_write+0x14/0x20
[  297.144614]  ? do_raw_spin_lock+0xc1/0x200
[  297.148854]  ? _raw_spin_unlock_irq+0x60/0x80
[  297.153355]  ? __set_current_blocked+0xe4/0x120
[  297.158030]  ? lock_acquire+0x1ed/0x520
[  297.162011]  ? handle_mm_fault+0x42a/0xc70
[  297.166247]  ? lock_downgrade+0x900/0x900
[  297.170400]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.176207]  ? __do_page_fault+0x67d/0xed0
[  297.180449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.185899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.191439]  ? check_preemption_disabled+0x48/0x200
[  297.196464]  handle_mm_fault+0x54f/0xc70
[  297.200531]  ? __handle_mm_fault+0x53e0/0x53e0
[  297.205113]  ? find_vma+0x34/0x190
[  297.208660]  __do_page_fault+0x67d/0xed0
[  297.212729]  ? mm_fault_error+0x380/0x380
[  297.216882]  ? syscall_slow_exit_work+0x520/0x520
[  297.221731]  do_page_fault+0xf2/0x7e0
[  297.225531]  ? vmalloc_sync_all+0x30/0x30
[  297.229676]  ? error_entry+0x70/0xd0
[  297.233397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.238412]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.243340]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.248268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.253132]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.258170]  ? trace_hardirqs_off+0x310/0x310
[  297.262678]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.267790]  ? page_fault+0x8/0x30
[  297.271353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.276204]  ? page_fault+0x8/0x30
[  297.279751]  page_fault+0x1e/0x30
[  297.283208] RIP: 0033:0x45db60
[  297.286407] Code: Bad RIP value.
[  297.289779] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  297.295139] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  297.302405] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  297.309670] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  297.316935] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  297.324211] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  297.331495] warn_alloc_show_mem: 1 callbacks suppressed
[  297.331508] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  297.331509] Mem-Info:
[  297.331538] active_anon:57405 inactive_anon:539 isolated_anon:0
[  297.331538]  active_file:13 inactive_file:14 isolated_file:0
[  297.331538]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.331538]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  297.331538]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  297.331538]  free:13678 free_pcp:497 free_cma:0
[  297.336881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.344249] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.346649] Call Trace:
[  297.379453] Node 0 
[  297.388812]  <IRQ>
[  297.416410] 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
[  297.418970]  dump_stack+0x1c4/0x2b4
[  297.421180] lowmem_reserve[]:
[  297.423335]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.448822]  0
[  297.452462]  warn_alloc.cold.119+0xb7/0x1bd
[  297.455525]  2819
[  297.460714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.462492]  6323
[  297.466805]  ? lock_downgrade+0x900/0x900
[  297.468846]  6323
[  297.473684]  ? trace_hardirqs_off+0xb8/0x310
[  297.479862]  ? trace_hardirqs_off+0xb8/0x310
[  297.481902] Node 0 
[  297.486309]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.490717] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  297.492944]  ? warn_alloc+0x120/0x120
[  297.497751] lowmem_reserve[]:
[  297.524826]  ? trace_hardirqs_on+0x310/0x310
[  297.528604]  0
[  297.531705]  ? warn_alloc+0x120/0x120
[  297.536087]  0
[  297.537891]  ? warn_alloc+0x120/0x120
[  297.541664]  3503
[  297.543459]  ? ktime_get+0x2e1/0x440
[  297.547236]  3503
[  297.549299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.555035]  ? check_preemption_disabled+0x48/0x200
[  297.560545] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  297.565581]  ? kasan_check_read+0x11/0x20
[  297.565599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.594751] lowmem_reserve[]:
[  297.598910]  ? should_fail+0x22d/0xd01
[  297.604415]  0
[  297.607514]  ? rcu_bh_qs+0xc0/0xc0
[  297.611372]  0
[  297.613170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.616679]  0
[  297.618480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.623553]  0
[  297.625354]  ? should_fail+0x22d/0xd01
[  297.632663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.636523] Node 0 
[  297.641612]  ? should_fail+0x22d/0xd01
[  297.641622] DMA: 
[  297.643856]  ? rcu_idle_enter+0x4b0/0x4b0
[  297.647719] 1*4kB 
[  297.649779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.653897] (U) 
[  297.656041]  ? mark_held_locks+0x130/0x130
[  297.661118] 0*8kB 
[  297.663097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.667303] 0*16kB 
[  297.669444]  ? mark_held_locks+0x130/0x130
[  297.674957] 1*32kB 
[  297.677189]  ? rcu_irq_exit+0xce/0x100
[  297.681406] (U) 
[  297.683641]  ? irq_exit+0xbd/0x1c0
[  297.687500] 2*64kB 
[  297.689471]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  297.692984] (U) 
[  297.695231]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.700227] 1*128kB 
[  297.702216]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.706592] (U) 
[  297.708912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.714768] 1*256kB 
[  297.716737]  ? ret_from_intr+0xb/0x1e
[  297.722244] (U) 
[  297.724564]  ? retint_kernel+0x2d/0x2d
[  297.728338] 0*512kB 
[  297.730307]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.734168] 1*1024kB 
[  297.736487]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.741392] (U) 
[  297.743796]  ? trace_hardirqs_off+0x310/0x310
[  297.748525] 1*2048kB 
[  297.750499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.754972] (M) 
[  297.757384]  __alloc_pages_nodemask+0xa80/0xde0
[  297.762454] 3*4096kB 
[  297.764426]  ? should_fail+0x22d/0xd01
[  297.769067] (M) 
[  297.771477]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.775339] = 15908kB
[  297.777323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.782305] Node 0 
[  297.784712]  ? lock_downgrade+0x900/0x900
[  297.789356] DMA32: 
[  297.791586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.795711] 3*4kB 
[  297.797945]  cache_grow_begin+0x91/0x8c0
[  297.803452] (UM) 
[  297.805598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.809629] 1*8kB 
[  297.811684]  fallback_alloc+0x203/0x2e0
[  297.816063] (M) 
[  297.818223]  ____cache_alloc_node+0x1c7/0x1e0
[  297.822166] 3*16kB 
[  297.824137]  kmem_cache_alloc_node+0xe3/0x730
[  297.828607] (UM) 
[  297.830854]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.835322] 3*32kB 
[  297.837380]  __alloc_skb+0x119/0x770
[  297.841587] (UM) 
[  297.843818]  ? skb_scrub_packet+0x490/0x490
[  297.847504] 5*64kB 
[  297.849563]  ? lock_downgrade+0x900/0x900
[  297.853859] (UM) 
[  297.856104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.860228] 4*128kB 
[  297.862288]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.867794] (UM) 
[  297.870116]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.875542] 3*256kB 
[  297.877597]  ? addrconf_rs_timer+0x690/0x690
[  297.883023] (M) 
[  297.885344]  ndisc_alloc_skb+0x144/0x340
[  297.889727] 3*512kB 
[  297.891694]  ndisc_send_rs+0x331/0x6e0
[  297.895748] (M) 
[  297.898079]  addrconf_rs_timer+0x314/0x690
[  297.901943] 3*1024kB 
[  297.903909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.908118] (UM) 
[  297.910535]  call_timer_fn+0x272/0x920
[  297.914738] 3*2048kB 
[  297.916792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.920652] (UM) 
[  297.923058]  ? process_timeout+0x40/0x40
[  297.927271] 3*4096kB 
[  297.929327]  ? trace_hardirqs_off+0xb8/0x310
[  297.933359] (M) 
[  297.935761]  ? kasan_check_read+0x11/0x20
[  297.940141] = 24804kB
[  297.942116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.946234] Node 0 
[  297.948637]  ? trace_hardirqs_on+0x310/0x310
[  297.953029] Normal: 
[  297.955260]  ? __run_timers+0x7da/0xc70
[  297.959640] 948*4kB 
[  297.961959]  ? lock_downgrade+0x900/0x900
[  297.965905] (UMEH) 
[  297.968235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.972354] 402*8kB 
[  297.974581]  ? trace_hardirqs_on+0xbd/0x310
[  297.979657] (ME) 
[  297.981973]  ? kasan_check_read+0x11/0x20
[  297.986272] 197*16kB 
[  297.988328]  ? __run_timers+0x7da/0xc70
[  297.992449] (UME) 
[  297.994854]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.998799] 63*32kB 
[  298.000941]  ? kasan_check_write+0x14/0x20
[  298.006374] (UME) 
[  298.008692]  ? do_raw_spin_lock+0xc1/0x200
[  298.012904] 3*64kB 
[  298.015045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.019253] (UM) 
[  298.021490]  __run_timers+0x7e5/0xc70
[  298.025698] 1*128kB 
[  298.027756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.031523] (U) 
[  298.033840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.039176] 0*256kB 
[  298.041159]  ? timerqueue_add+0x207/0x2b0
[  298.046152] 1*512kB 
[  298.048466]  ? enqueue_hrtimer+0x1a5/0x560
[  298.052606] (U) 
[  298.054925]  ? lock_release+0x970/0x970
[  298.059132] 1*1024kB 
[  298.061098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.065044] (U) 
[  298.067450]  ? kasan_check_write+0x14/0x20
[  298.072624] 0*2048kB 
[  298.074594]  ? pvclock_read_flags+0x160/0x160
[  298.078800] 0*4096kB 
[  298.081234]  ? lock_downgrade+0x900/0x900
[  298.085709] = 14032kB
[  298.088113]  ? trace_hardirqs_on+0xbd/0x310
[  298.092241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.094639]  ? kvm_sched_clock_read+0x9/0x20
[  298.098942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.107768]  ? irq_exit+0x17f/0x1c0
[  298.112153] 573 total pagecache pages
[  298.120734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.124335] 0 pages in swap cache
[  298.128126]  ? check_preemption_disabled+0x48/0x200
[  298.133642] Swap cache stats: add 0, delete 0, find 0/0
[  298.137086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.142077] Free swap  = 0kB
[  298.147436]  run_timer_softirq+0x52/0xb0
[  298.152943] Total swap = 0kB
[  298.155956]  ? __this_cpu_preempt_check+0x1c/0x1f
[  298.159990] 1965979 pages RAM
[  298.163002]  __do_softirq+0x30b/0xad8
[  298.167820] 0 pages HighMem/MovableOnly
[  298.170924]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.174696] 342307 pages reserved
[  298.178660]  ? pvclock_read_flags+0x160/0x160
[  298.183737] 0 pages cma reserved
[  298.187180]  ? lapic_next_event+0x5a/0x90
[  298.191714] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.195016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.199219] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.205626]  ? clockevents_program_event+0x140/0x370
[  298.211143] syz-fuzzer cpuset=
[  298.221365]  ? kvm_clock_read+0x18/0x30
[  298.226442] /
[  298.229630]  ? kvm_sched_clock_read+0x9/0x20
[  298.233578]  mems_allowed=0
[  298.235304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.248146]  ? check_preemption_disabled+0x48/0x200
[  298.253169]  irq_exit+0x17f/0x1c0
[  298.256648]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.261487]  ? smp_reschedule_interrupt+0x109/0x650
[  298.266504]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.272388]  ? interrupt_entry+0xb5/0xf0
[  298.276451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.281465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.286484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.291327]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.296340]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.301367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.306903]  ? check_preemption_disabled+0x48/0x200
[  298.312392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.317935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.322786]  apic_timer_interrupt+0xf/0x20
[  298.327016]  </IRQ>
[  298.329270] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  298.335153] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  298.354058] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.361772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  298.369143] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  298.376416] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  298.383689] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  298.390956] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  298.398252]  ? trace_hardirqs_on+0xb4/0x310
[  298.402586]  ? save_stack+0xa9/0xd0
[  298.406248]  __kmalloc_node_track_caller+0x33/0x70
[  298.411212]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  298.415995]  pskb_expand_head+0x230/0x10f0
[  298.420257]  ? trace_hardirqs_off+0x310/0x310
[  298.424765]  ? memcpy+0x45/0x50
[  298.428049]  ? __copy_skb_header+0x350/0x6b0
[  298.432458]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  298.436953]  ? skb_checksum+0x140/0x140
[  298.440931]  ? trace_hardirqs_on+0xbd/0x310
[  298.445381]  ? lock_downgrade+0x900/0x900
[  298.449528]  ? skb_clone+0x1bb/0x500
[  298.453253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.458700]  ? kasan_unpoison_shadow+0x35/0x50
[  298.463283]  ? kasan_check_write+0x14/0x20
[  298.467516]  ? __skb_clone+0x6c7/0xa00
[  298.471403]  ? __copy_skb_header+0x6b0/0x6b0
[  298.475811]  ? kmem_cache_alloc+0x306/0x730
[  298.480134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.485671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.491223]  skb_ensure_writable+0x3dd/0x640
[  298.495633]  ? skb_cow_data+0xf10/0xf10
[  298.499644]  ? preempt_notifier_register+0x200/0x200
[  298.504748]  ? __switch_to_asm+0x34/0x70
[  298.508809]  ? __switch_to_asm+0x34/0x70
[  298.512871]  ? __switch_to_asm+0x40/0x70
[  298.516933]  ? __switch_to_asm+0x34/0x70
[  298.520990]  ? __switch_to_asm+0x40/0x70
[  298.525049]  ? __switch_to_asm+0x40/0x70
[  298.529110]  ? __switch_to_asm+0x34/0x70
[  298.533178]  ? __switch_to_asm+0x34/0x70
[  298.537264]  ? __switch_to_asm+0x40/0x70
[  298.541328]  ? __switch_to_asm+0x34/0x70
[  298.545395]  bpf_clone_redirect+0x14a/0x490
[  298.549720]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  298.554738]  ? __sched_text_start+0x8/0x8
[  298.558888]  ? retint_kernel+0x2d/0x2d
[  298.562789]  ? lock_acquire+0x1ed/0x520
[  298.566761]  ? bpf_test_run+0x3cb/0x780
[  298.570739]  ? lock_release+0x970/0x970
[  298.574708]  ? preempt_schedule+0x4d/0x60
[  298.578856]  ? preempt_schedule_common+0x1f/0xd0
[  298.583613]  ? preempt_schedule+0x4d/0x60
[  298.587759]  ? ___preempt_schedule+0x16/0x18
[  298.592172]  ? bpf_test_run+0x25d/0x780
[  298.596169]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.600593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.606129]  ? bpf_test_init.isra.9+0x70/0x100
[  298.610712]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.615476]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.620318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.625852]  ? fput+0x130/0x1a0
[  298.629132]  ? __bpf_prog_get+0x9b/0x290
[  298.633211]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.638056]  ? bpf_prog_test_run+0x130/0x1a0
[  298.642466]  ? __x64_sys_bpf+0x3d8/0x510
[  298.646528]  ? bpf_prog_get+0x20/0x20
[  298.650341]  ? do_syscall_64+0x1b9/0x820
[  298.654402]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.659770]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.664719]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.669738]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.674755]  ? recalc_sigpending_tsk+0x180/0x180
[  298.679508]  ? kasan_check_write+0x14/0x20
[  298.683747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.688596]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.693976] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  298.694032] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.700997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.701001] Call Trace:
[  298.701007]  <IRQ>
[  298.701025]  dump_stack+0x1c4/0x2b4
[  298.701042]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.707581] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.716880]  warn_alloc.cold.119+0xb7/0x1bd
[  298.719440] syz-executor1 cpuset=
[  298.721588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.725210] syz1
[  298.730409]  ? lock_downgrade+0x900/0x900
[  298.740886]  mems_allowed=0
[  298.745208]  ? trace_hardirqs_off+0xb8/0x310
[  298.766885]  ? trace_hardirqs_off+0xb8/0x310
[  298.771301]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.776176]  ? warn_alloc+0x120/0x120
[  298.779990]  ? trace_hardirqs_on+0x310/0x310
[  298.784403]  ? warn_alloc+0x120/0x120
[  298.788217]  ? warn_alloc+0x120/0x120
[  298.792015]  ? ktime_get+0x2e1/0x440
[  298.795734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.801269]  ? check_preemption_disabled+0x48/0x200
[  298.806286]  ? kasan_check_read+0x11/0x20
[  298.810432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.815971]  ? should_fail+0x22d/0xd01
[  298.819858]  ? rcu_bh_qs+0xc0/0xc0
[  298.823403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.828503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.834039]  ? should_fail+0x22d/0xd01
[  298.837934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.843035]  ? should_fail+0x22d/0xd01
[  298.846922]  ? rcu_idle_enter+0x4b0/0x4b0
[  298.851069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.856174]  ? mark_held_locks+0x130/0x130
[  298.860418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.865954]  ? mark_held_locks+0x130/0x130
[  298.870189]  ? rcu_irq_exit+0xce/0x100
[  298.874090]  ? irq_exit+0xbd/0x1c0
[  298.877628]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.882646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.887055]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.892942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.898481]  ? ret_from_intr+0xb/0x1e
[  298.902280]  ? retint_kernel+0x2d/0x2d
[  298.906171]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.911106]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.915867]  ? trace_hardirqs_off+0x310/0x310
[  298.920363]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.925481]  __alloc_pages_nodemask+0xa80/0xde0
[  298.930153]  ? should_fail+0x22d/0xd01
[  298.934062]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.939092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.943764]  ? lock_downgrade+0x900/0x900
[  298.947933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.953475]  cache_grow_begin+0x91/0x8c0
[  298.957548]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.961963]  fallback_alloc+0x203/0x2e0
[  298.965944]  ____cache_alloc_node+0x1c7/0x1e0
[  298.970442]  kmem_cache_alloc_node+0xe3/0x730
[  298.974940]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.979185]  __alloc_skb+0x119/0x770
[  298.982910]  ? skb_scrub_packet+0x490/0x490
[  298.987231]  ? lock_downgrade+0x900/0x900
[  298.991385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.996926]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.002381]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.007832]  ? addrconf_rs_timer+0x690/0x690
[  299.012262]  ndisc_alloc_skb+0x144/0x340
[  299.016342]  ndisc_send_rs+0x331/0x6e0
[  299.020236]  addrconf_rs_timer+0x314/0x690
[  299.024475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.028728]  call_timer_fn+0x272/0x920
[  299.032613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.036847]  ? process_timeout+0x40/0x40
[  299.040904]  ? trace_hardirqs_off+0xb8/0x310
[  299.045307]  ? kasan_check_read+0x11/0x20
[  299.049454]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.053869]  ? trace_hardirqs_on+0x310/0x310
[  299.058279]  ? __run_timers+0x7da/0xc70
[  299.062252]  ? lock_downgrade+0x900/0x900
[  299.066405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.071506]  ? trace_hardirqs_on+0xbd/0x310
[  299.075826]  ? kasan_check_read+0x11/0x20
[  299.079972]  ? __run_timers+0x7da/0xc70
[  299.083948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.089404]  ? kasan_check_write+0x14/0x20
[  299.093638]  ? do_raw_spin_lock+0xc1/0x200
[  299.097878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.102114]  __run_timers+0x7e5/0xc70
[  299.105927]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.111307]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.116323]  ? timerqueue_add+0x207/0x2b0
[  299.120478]  ? enqueue_hrtimer+0x1a5/0x560
[  299.124724]  ? lock_release+0x970/0x970
[  299.128696]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.133893]  ? kasan_check_write+0x14/0x20
[  299.138134]  ? pvclock_read_flags+0x160/0x160
[  299.142631]  ? lock_downgrade+0x900/0x900
[  299.146785]  ? trace_hardirqs_on+0xbd/0x310
[  299.151104]  ? kvm_sched_clock_read+0x9/0x20
[  299.155511]  ? irq_exit+0x17f/0x1c0
[  299.159137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.164673]  ? check_preemption_disabled+0x48/0x200
[  299.169693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.175244]  run_timer_softirq+0x52/0xb0
[  299.179306]  ? __this_cpu_preempt_check+0x1c/0x1f
[  299.184160]  __do_softirq+0x30b/0xad8
[  299.187977]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.193093]  ? pvclock_read_flags+0x160/0x160
[  299.197586]  ? lapic_next_event+0x5a/0x90
[  299.201737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.207276]  ? clockevents_program_event+0x140/0x370
[  299.212387]  ? kvm_clock_read+0x18/0x30
[  299.216364]  ? kvm_sched_clock_read+0x9/0x20
[  299.220777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.226319]  ? check_preemption_disabled+0x48/0x200
[  299.231345]  irq_exit+0x17f/0x1c0
[  299.234815]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.239656]  ? smp_reschedule_interrupt+0x109/0x650
[  299.244670]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.250557]  ? interrupt_entry+0xb5/0xf0
[  299.254625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.259639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.264655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.269497]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.274511]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.279539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.285073]  ? check_preemption_disabled+0x48/0x200
[  299.290087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.295630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.300479]  apic_timer_interrupt+0xf/0x20
[  299.304709]  </IRQ>
[  299.306947] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  299.312228] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  299.331142] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  299.338849] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  299.346130] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  299.353403] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  299.360669] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  299.367954] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  299.375244]  ? trace_hardirqs_on+0x9a/0x310
[  299.379570]  ? arch_local_irq_restore+0x45/0x52
[  299.384250]  dump_stack+0x26a/0x2b4
[  299.387878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.393071]  ? mark_held_locks+0x130/0x130
[  299.397317]  ? mark_held_locks+0x130/0x130
[  299.401553]  dump_header+0x27b/0xf72
[  299.405271]  ? rcu_read_unlock+0x16/0x60
[  299.409335]  ? pagefault_out_of_memory+0x197/0x197
[  299.414269]  ? mark_held_locks+0x130/0x130
[  299.418500]  ? percpu_ref_put_many+0x13e/0x260
[  299.423084]  ? mem_cgroup_charge_statistics+0x780/0x780
[  299.428453]  ? mem_cgroup_iter+0x1f7/0x1160
[  299.432781]  ? mark_held_locks+0x130/0x130
[  299.437029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.442566]  ? task_will_free_mem+0x239/0xb30
[  299.447069]  ? ___ratelimit+0x36f/0x655
[  299.451044]  ? lock_downgrade+0x900/0x900
[  299.455203]  ? trace_hardirqs_on+0xbd/0x310
[  299.459522]  ? kasan_check_read+0x11/0x20
[  299.463666]  ? ___ratelimit+0x36f/0x655
[  299.467639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.473090]  ? trace_hardirqs_on+0x310/0x310
[  299.477496]  ? lock_downgrade+0x900/0x900
[  299.481648]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.486753]  ? ___ratelimit+0xaa/0x655
[  299.490643]  ? idr_get_free+0xec0/0xec0
[  299.494616]  ? kasan_check_write+0x14/0x20
[  299.498851]  ? do_raw_spin_lock+0xc1/0x200
[  299.503093]  oom_kill_process.cold.27+0x10/0x903
[  299.507858]  ? lock_downgrade+0x900/0x900
[  299.512011]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.517811]  ? oom_evaluate_task+0x540/0x540
[  299.522238]  ? shrink_node+0x16b0/0x16b0
[  299.526301]  ? oom_unkillable_task+0x383/0x580
[  299.530891]  ? out_of_memory+0x974/0x1430
[  299.535039]  ? lock_downgrade+0x900/0x900
[  299.539211]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.545008]  ? __cpuset_node_allowed+0x19b/0x660
[  299.549771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.555311]  ? oom_evaluate_task+0x302/0x540
[  299.559726]  out_of_memory+0xa84/0x1430
[  299.563710]  ? oom_killer_disable+0x3a0/0x3a0
[  299.568215]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  299.573146]  ? __mutex_add_waiter+0x2a0/0x2a0
[  299.577640]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.582667]  ? find_next_bit+0x104/0x130
[  299.586751]  __alloc_pages_slowpath+0x2318/0x2d80
[  299.591612]  ? warn_alloc+0x120/0x120
[  299.595447]  ? __radix_tree_lookup+0x4c0/0x4c0
[  299.600049]  ? find_get_entry+0x2f2/0xc40
[  299.604214]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  299.609153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.614690]  ? should_fail+0x22d/0xd01
[  299.618584]  ? ___might_sleep+0x1ed/0x300
[  299.622738]  ? lock_release+0x970/0x970
[  299.626721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.631824]  ? lock_downgrade+0x900/0x900
[  299.635997]  ? __might_sleep+0x95/0x190
[  299.639985]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  299.644834]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.649855]  ? lock_downgrade+0x900/0x900
[  299.654003]  ? ___might_sleep+0x1ed/0x300
[  299.658150]  ? lock_release+0x970/0x970
[  299.662121]  ? arch_local_save_flags+0x40/0x40
[  299.666712]  ? cpuacct_css_alloc+0x160/0x160
[  299.671122]  ? __account_cfs_rq_runtime+0x790/0x790
[  299.676159]  ? __might_sleep+0x95/0x190
[  299.680145]  __alloc_pages_nodemask+0xa80/0xde0
[  299.684824]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.689842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.695637]  ? reweight_entity+0x10f0/0x10f0
[  299.700049]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  299.704734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.710273]  ? __do_page_cache_readahead+0x7ce/0x980
[  299.715386]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  299.720925]  alloc_pages_current+0x10c/0x210
[  299.725335]  ? lock_downgrade+0x900/0x900
[  299.729487]  __page_cache_alloc+0x38f/0x5b0
[  299.733816]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.739615]  ? ext4_filemap_fault+0x82/0xad
[  299.743938]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  299.748606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.754144]  ? check_preemption_disabled+0x48/0x200
[  299.759163]  filemap_fault+0x1594/0x25f0
[  299.763248]  ? __lock_page_or_retry+0xa00/0xa00
[  299.767921]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.773723]  ? unwind_dump+0x190/0x190
[  299.777617]  ? is_bpf_text_address+0xd3/0x170
[  299.782114]  ? filemap_map_pages+0xdea/0x1980
[  299.786619]  ? find_get_pages_range_tag+0x1320/0x1320
[  299.791824]  ? save_stack+0xa9/0xd0
[  299.795449]  ? save_stack+0x43/0xd0
[  299.799075]  ? __kasan_slab_free+0x102/0x150
[  299.803482]  ? __sigqueue_free.part.27+0x7d/0xa0
[  299.808238]  ? __dequeue_signal+0x530/0x7d0
[  299.812556]  ? dequeue_signal+0x26c/0x630
[  299.816708]  ? get_signal+0x3ec/0x1980
[  299.820593]  ? do_signal+0x9c/0x21e0
[  299.824310]  ? exit_to_usermode_loop+0x2e5/0x380
[  299.829075]  ? mark_held_locks+0x130/0x130
[  299.833311]  ? trace_hardirqs_on+0x310/0x310
[  299.837727]  ? lock_acquire+0x1ed/0x520
[  299.841700]  ? ext4_filemap_fault+0x7a/0xad
[  299.846026]  ? lock_release+0x970/0x970
[  299.849999]  ? arch_local_save_flags+0x40/0x40
[  299.854579]  ? mark_held_locks+0x130/0x130
[  299.858814]  ? trace_hardirqs_off+0xb8/0x310
[  299.863250]  ? down_read+0xb0/0x1d0
[  299.866876]  ? ext4_filemap_fault+0x7a/0xad
[  299.871215]  ? __down_interruptible+0x700/0x700
[  299.875885]  ? kmem_cache_free+0x21a/0x290
[  299.880122]  ? __sigqueue_free.part.27+0x7d/0xa0
[  299.884880]  ? __dequeue_signal+0xf9/0x7d0
[  299.889123]  ext4_filemap_fault+0x82/0xad
[  299.893274]  __do_fault+0x100/0x6b0
[  299.896902]  ? print_bad_pte+0x6c0/0x6c0
[  299.900968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.906506]  ? pmd_val+0x88/0x100
[  299.909957]  ? add_mm_counter_fast+0xd0/0xd0
[  299.914363]  ? pmd_val+0x88/0x100
[  299.917814]  ? add_mm_counter_fast+0xd0/0xd0
[  299.922236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.927782]  __handle_mm_fault+0x3709/0x53e0
[  299.932205]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  299.937047]  ? kasan_check_write+0x14/0x20
[  299.941454]  ? do_raw_spin_lock+0xc1/0x200
[  299.945697]  ? _raw_spin_unlock_irq+0x60/0x80
[  299.950206]  ? __set_current_blocked+0xe4/0x120
[  299.954882]  ? lock_acquire+0x1ed/0x520
[  299.958859]  ? handle_mm_fault+0x42a/0xc70
[  299.963097]  ? lock_downgrade+0x900/0x900
[  299.967254]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.973050]  ? __do_page_fault+0x67d/0xed0
[  299.977298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.982753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.988291]  ? check_preemption_disabled+0x48/0x200
[  299.993316]  handle_mm_fault+0x54f/0xc70
[  299.997382]  ? __handle_mm_fault+0x53e0/0x53e0
[  300.001965]  ? find_vma+0x34/0x190
[  300.005511]  __do_page_fault+0x67d/0xed0
[  300.009582]  ? mm_fault_error+0x380/0x380
[  300.013735]  ? syscall_slow_exit_work+0x520/0x520
[  300.018583]  do_page_fault+0xf2/0x7e0
[  300.022384]  ? vmalloc_sync_all+0x30/0x30
[  300.026533]  ? error_entry+0x70/0xd0
[  300.030248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.035262]  ? trace_hardirqs_on_caller+0xc0/0x310
[  300.040190]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.045128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.049972]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.055010]  ? trace_hardirqs_off+0x310/0x310
[  300.059511]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.064527]  ? page_fault+0x8/0x30
[  300.068069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.072913]  ? page_fault+0x8/0x30
[  300.076469]  page_fault+0x1e/0x30
[  300.079919] RIP: 0033:0x45db60
[  300.083114] Code: Bad RIP value.
[  300.086485] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  300.091844] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  300.099113] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  300.106384] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  300.113652] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  300.120920] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  300.128221] warn_alloc_show_mem: 1 callbacks suppressed
[  300.128234] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  300.128235] Mem-Info:
[  300.128265] active_anon:57405 inactive_anon:539 isolated_anon:0
[  300.128265]  active_file:13 inactive_file:14 isolated_file:0
[  300.128265]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.128265]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  300.128265]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  300.128265]  free:13678 free_pcp:497 free_cma:0
[  300.133608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.140969] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.143364] Call Trace:
[  300.176154] Node 0 
[  300.185507]  <IRQ>
[  300.213109] 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
[  300.215671]  dump_stack+0x1c4/0x2b4
[  300.217881] lowmem_reserve[]:
[  300.220028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.245513]  0
[  300.249159]  warn_alloc.cold.119+0xb7/0x1bd
[  300.252243]  2819
[  300.257425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.259208]  6323 6323
[  300.263532]  ? lock_downgrade+0x900/0x900
[  300.270408]  ? trace_hardirqs_off+0xb8/0x310
[  300.272882] Node 0 
[  300.277023]  ? trace_hardirqs_off+0xb8/0x310
[  300.281429] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  300.283638]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.288015] lowmem_reserve[]:
[  300.315544]  ? warn_alloc+0x120/0x120
[  300.320351]  0
[  300.323454]  ? trace_hardirqs_on+0x310/0x310
[  300.327232]  0
[  300.329030]  ? warn_alloc+0x120/0x120
[  300.333409]  3503
[  300.335217]  ? warn_alloc+0x120/0x120
[  300.338991]  3503
[  300.341051]  ? ktime_get+0x2e1/0x440
[  300.346884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.350571] Node 0 
[  300.356095]  ? check_preemption_disabled+0x48/0x200
[  300.356130] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  300.358346]  ? kasan_check_read+0x11/0x20
[  300.363337] lowmem_reserve[]:
[  300.391884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.396004]  0
[  300.399104]  ? should_fail+0x22d/0xd01
[  300.404611]  0
[  300.406409]  ? rcu_bh_qs+0xc0/0xc0
[  300.410269]  0
[  300.412070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.415597]  0
[  300.417403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.424289]  ? should_fail+0x22d/0xd01
[  300.429809] Node 0 DMA: 
[  300.433688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.433704]  ? should_fail+0x22d/0xd01
[  300.436361] 1*4kB 
[  300.441455]  ? rcu_idle_enter+0x4b0/0x4b0
[  300.445800] (U) 
[  300.447949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.452067] 0*8kB 
[  300.454036]  ? mark_held_locks+0x130/0x130
[  300.459109] 0*16kB 
[  300.461255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.465484] 1*32kB 
[  300.467712]  ? mark_held_locks+0x130/0x130
[  300.473229] (U) 
[  300.475466]  ? rcu_irq_exit+0xce/0x100
[  300.479676] 2*64kB 
[  300.481647]  ? irq_exit+0xbd/0x1c0
[  300.485505] (U) 
[  300.487736]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  300.491253] 1*128kB 
[  300.493244]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.498232] (U) 
[  300.500548]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.504932] 1*256kB 
[  300.506917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.512775] (U) 
[  300.515091]  ? ret_from_intr+0xb/0x1e
[  300.520608] 0*512kB 
[  300.522575]  ? retint_kernel+0x2d/0x2d
[  300.526350] 1*1024kB 
[  300.528671]  ? trace_hardirqs_on_caller+0xc0/0x310
[  300.532533] (U) 
[  300.534942]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.539844] 1*2048kB 
[  300.541814]  ? trace_hardirqs_off+0x310/0x310
[  300.546542] (M) 
[  300.548950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.553416] 3*4096kB 
[  300.555398]  __alloc_pages_nodemask+0xa80/0xde0
[  300.560473] (M) 
[  300.562881]  ? should_fail+0x22d/0xd01
[  300.567524] = 15908kB
[  300.569498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.573357] Node 0 
[  300.575774]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.580754] DMA32: 
[  300.582987]  ? lock_downgrade+0x900/0x900
[  300.587631] 3*4kB 
[  300.589864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.594001] (UM) 
[  300.596155]  cache_grow_begin+0x91/0x8c0
[  300.601665] 1*8kB 
[  300.603732]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.607761] (M) 
[  300.609919]  fallback_alloc+0x203/0x2e0
[  300.614299] 3*16kB 
[  300.616273]  ____cache_alloc_node+0x1c7/0x1e0
[  300.620221] (UM) 
[  300.622455]  kmem_cache_alloc_node+0xe3/0x730
[  300.626926] 3*32kB 
[  300.628980]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.633450] (UM) 
[  300.635681]  __alloc_skb+0x119/0x770
[  300.639908] 5*64kB 
[  300.641963]  ? skb_scrub_packet+0x490/0x490
[  300.645652] (UM) 
[  300.647890]  ? lock_downgrade+0x900/0x900
[  300.652182] 4*128kB 
[  300.654251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.658373] (UM) 
[  300.660691]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.666206] 3*256kB (M) 
[  300.668276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.673700] 3*512kB 
[  300.676368]  ? addrconf_rs_timer+0x690/0x690
[  300.681792] (M) 
[  300.684109]  ndisc_alloc_skb+0x144/0x340
[  300.688492] 3*1024kB 
[  300.690461]  ndisc_send_rs+0x331/0x6e0
[  300.694496] (UM) 
[  300.696901]  addrconf_rs_timer+0x314/0x690
[  300.700766] 3*2048kB 
[  300.702836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.707045] (UM) 
[  300.709453]  call_timer_fn+0x272/0x920
[  300.713659] 3*4096kB 
[  300.715712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.719578] (M) 
[  300.721985]  ? process_timeout+0x40/0x40
[  300.726202] = 24804kB
[  300.728190]  ? trace_hardirqs_off+0xb8/0x310
[  300.732230] Node 0 
[  300.734635]  ? kasan_check_read+0x11/0x20
[  300.739017] Normal: 
[  300.741251]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.745371] 948*4kB 
[  300.747692]  ? trace_hardirqs_on+0x310/0x310
[  300.752076] (UMEH) 
[  300.754399]  ? __run_timers+0x7da/0xc70
[  300.758779] 402*8kB 
[  300.761013]  ? lock_downgrade+0x900/0x900
[  300.764959] (ME) 
[  300.767279]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.771397] 197*16kB 
[  300.773471]  ? trace_hardirqs_on+0xbd/0x310
[  300.778549] (UME) 
[  300.780952]  ? kasan_check_read+0x11/0x20
[  300.785251] 63*32kB 
[  300.787397]  ? __run_timers+0x7da/0xc70
[  300.791515] (UME) 
[  300.793834]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.797781] 3*64kB 
[  300.799922]  ? kasan_check_write+0x14/0x20
[  300.805355] (UM) 
[  300.807596]  ? do_raw_spin_lock+0xc1/0x200
[  300.811801] 1*128kB 
[  300.813855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.818065] (U) 
[  300.820406]  __run_timers+0x7e5/0xc70
[  300.824625] 0*256kB 
[  300.826603]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.830369] 1*512kB 
[  300.832688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.838026] (U) 
[  300.840342]  ? timerqueue_add+0x207/0x2b0
[  300.845334] 1*1024kB 
[  300.847304]  ? enqueue_hrtimer+0x1a5/0x560
[  300.851428] (U) 
[  300.853829]  ? lock_release+0x970/0x970
[  300.853845]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.858062] 0*2048kB 
[  300.860032]  ? kasan_check_write+0x14/0x20
[  300.863980] 0*4096kB 
[  300.869165]  ? pvclock_read_flags+0x160/0x160
[  300.871547] = 14032kB
[  300.875793]  ? lock_downgrade+0x900/0x900
[  300.878184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.882679]  ? trace_hardirqs_on+0xbd/0x310
[  300.885069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.889221]  ? kvm_sched_clock_read+0x9/0x20
[  300.898028] 573 total pagecache pages
[  300.902347]  ? irq_exit+0x17f/0x1c0
[  300.910894] 0 pages in swap cache
[  300.915298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.919071] Swap cache stats: add 0, delete 0, find 0/0
[  300.922686]  ? check_preemption_disabled+0x48/0x200
[  300.926111] Free swap  = 0kB
[  300.931644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.936980] Total swap = 0kB
[  300.941994]  run_timer_softirq+0x52/0xb0
[  300.944985] 1965979 pages RAM
[  300.950512]  ? __this_cpu_preempt_check+0x1c/0x1f
[  300.953505] 0 pages HighMem/MovableOnly
[  300.957554]  __do_softirq+0x30b/0xad8
[  300.960633] 342307 pages reserved
[  300.965471]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.969416] 0 pages cma reserved
[  300.973221]  ? pvclock_read_flags+0x160/0x160
[  300.976695] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.981735]  ? lapic_next_event+0x5a/0x90
[  300.981750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.981768]  ? clockevents_program_event+0x140/0x370
[  300.985158] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.989602]  ? kvm_clock_read+0x18/0x30
[  300.996087] syz-fuzzer cpuset=
[  301.000239]  ? kvm_sched_clock_read+0x9/0x20
[  301.005752] /
[  301.010850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.021057]  mems_allowed=0
[  301.025062]  ? check_preemption_disabled+0x48/0x200
[  301.047765]  irq_exit+0x17f/0x1c0
[  301.051232]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.056079]  ? smp_reschedule_interrupt+0x109/0x650
[  301.061095]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.066990]  ? interrupt_entry+0xb5/0xf0
[  301.071048]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.076062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.081081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.085921]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.090937]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.095953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.101506]  ? check_preemption_disabled+0x48/0x200
[  301.106521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.112065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.116914]  apic_timer_interrupt+0xf/0x20
[  301.121140]  </IRQ>
[  301.123383] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  301.129267] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  301.148170] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.155889] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  301.163153] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  301.170419] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  301.177686] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  301.184952] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  301.192249]  ? trace_hardirqs_on+0xb4/0x310
[  301.196580]  ? save_stack+0xa9/0xd0
[  301.200228]  __kmalloc_node_track_caller+0x33/0x70
[  301.205163]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  301.209934]  pskb_expand_head+0x230/0x10f0
[  301.214168]  ? trace_hardirqs_off+0x310/0x310
[  301.218679]  ? memcpy+0x45/0x50
[  301.222004]  ? __copy_skb_header+0x350/0x6b0
[  301.226411]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  301.230904]  ? skb_checksum+0x140/0x140
[  301.234884]  ? trace_hardirqs_on+0xbd/0x310
[  301.239225]  ? lock_downgrade+0x900/0x900
[  301.243374]  ? skb_clone+0x1bb/0x500
[  301.247096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.252545]  ? kasan_unpoison_shadow+0x35/0x50
[  301.257132]  ? kasan_check_write+0x14/0x20
[  301.261375]  ? __skb_clone+0x6c7/0xa00
[  301.265267]  ? __copy_skb_header+0x6b0/0x6b0
[  301.269675]  ? kmem_cache_alloc+0x306/0x730
[  301.273998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.279533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.285074]  skb_ensure_writable+0x3dd/0x640
[  301.289501]  ? skb_cow_data+0xf10/0xf10
[  301.293504]  ? preempt_notifier_register+0x200/0x200
[  301.298605]  ? __switch_to_asm+0x34/0x70
[  301.302663]  ? __switch_to_asm+0x34/0x70
[  301.306720]  ? __switch_to_asm+0x40/0x70
[  301.310782]  ? __switch_to_asm+0x34/0x70
[  301.314838]  ? __switch_to_asm+0x40/0x70
[  301.318909]  ? __switch_to_asm+0x40/0x70
[  301.322976]  ? __switch_to_asm+0x34/0x70
[  301.327046]  ? __switch_to_asm+0x34/0x70
[  301.331103]  ? __switch_to_asm+0x40/0x70
[  301.335223]  ? __switch_to_asm+0x34/0x70
[  301.339293]  bpf_clone_redirect+0x14a/0x490
[  301.343617]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  301.348636]  ? __sched_text_start+0x8/0x8
[  301.352784]  ? retint_kernel+0x2d/0x2d
[  301.356684]  ? lock_acquire+0x1ed/0x520
[  301.360654]  ? bpf_test_run+0x3cb/0x780
[  301.364636]  ? lock_release+0x970/0x970
[  301.368607]  ? preempt_schedule+0x4d/0x60
[  301.372757]  ? preempt_schedule_common+0x1f/0xd0
[  301.377512]  ? preempt_schedule+0x4d/0x60
[  301.381660]  ? ___preempt_schedule+0x16/0x18
[  301.386075]  ? bpf_test_run+0x25d/0x780
[  301.390054]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.394467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.400001]  ? bpf_test_init.isra.9+0x70/0x100
[  301.404583]  ? bpf_prog_test_run_skb+0x634/0xb40
[  301.409353]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.414210]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.419744]  ? fput+0x130/0x1a0
[  301.423023]  ? __bpf_prog_get+0x9b/0x290
[  301.427094]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.431933]  ? bpf_prog_test_run+0x130/0x1a0
[  301.436343]  ? __x64_sys_bpf+0x3d8/0x510
[  301.440404]  ? bpf_prog_get+0x20/0x20
[  301.444239]  ? do_syscall_64+0x1b9/0x820
[  301.448314]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.453677]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.458608]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.463643]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.468658]  ? recalc_sigpending_tsk+0x180/0x180
[  301.473411]  ? kasan_check_write+0x14/0x20
[  301.477653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.482513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.487886] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  301.487956] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.494904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.501455] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.510728] Call Trace:
[  301.521210] syz-executor1 cpuset=
[  301.523774]  <IRQ>
[  301.523776] syz1 mems_allowed=0
[  301.527234]  dump_stack+0x1c4/0x2b4
[  301.536244]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.541462]  warn_alloc.cold.119+0xb7/0x1bd
[  301.545785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.550631]  ? lock_downgrade+0x900/0x900
[  301.554802]  ? trace_hardirqs_off+0xb8/0x310
[  301.559218]  ? trace_hardirqs_off+0xb8/0x310
[  301.563634]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.568493]  ? warn_alloc+0x120/0x120
[  301.572297]  ? warn_alloc+0x120/0x120
[  301.576099]  ? warn_alloc+0x120/0x120
[  301.579902]  ? mark_held_locks+0x130/0x130
[  301.584141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.589676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.595224]  ? should_fail+0x22d/0xd01
[  301.599115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.604224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.609759]  ? should_fail+0x22d/0xd01
[  301.613651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.618759]  ? should_fail+0x22d/0xd01
[  301.622653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.627762]  ? mark_held_locks+0x130/0x130
[  301.631996]  ? mark_held_locks+0x130/0x130
[  301.636235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.641776]  ? trace_hardirqs_off+0xb8/0x310
[  301.646180]  ? kasan_check_read+0x11/0x20
[  301.650339]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.654745]  ? trace_hardirqs_on+0x310/0x310
[  301.659152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.664689]  ? wq_watchdog_touch+0x9c/0xfe
[  301.668930]  ? io_serial_in+0x11/0x90
[  301.672758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.678312]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.683430]  __alloc_pages_nodemask+0xa80/0xde0
[  301.688100]  ? should_fail+0x22d/0xd01
[  301.692017]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.697049]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.701723]  ? lock_downgrade+0x900/0x900
[  301.705877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.711417]  cache_grow_begin+0x91/0x8c0
[  301.715482]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.719893]  fallback_alloc+0x203/0x2e0
[  301.723872]  ____cache_alloc_node+0x1c7/0x1e0
[  301.728377]  kmem_cache_alloc_node+0xe3/0x730
[  301.732871]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.737110]  __alloc_skb+0x119/0x770
[  301.740825]  ? skb_scrub_packet+0x490/0x490
[  301.745146]  ? lock_downgrade+0x900/0x900
[  301.749300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.754837]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.760310]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.765760]  ? addrconf_rs_timer+0x690/0x690
[  301.770174]  ndisc_alloc_skb+0x144/0x340
[  301.774244]  ndisc_send_rs+0x331/0x6e0
[  301.778133]  addrconf_rs_timer+0x314/0x690
[  301.782371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.786612]  call_timer_fn+0x272/0x920
[  301.790497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.794736]  ? process_timeout+0x40/0x40
[  301.798795]  ? trace_hardirqs_off+0xb8/0x310
[  301.803211]  ? kasan_check_read+0x11/0x20
[  301.807383]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.811794]  ? trace_hardirqs_on+0x310/0x310
[  301.816217]  ? __run_timers+0x7da/0xc70
[  301.820201]  ? lock_downgrade+0x900/0x900
[  301.824353]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.829454]  ? trace_hardirqs_on+0xbd/0x310
[  301.833773]  ? kasan_check_read+0x11/0x20
[  301.837925]  ? __run_timers+0x7da/0xc70
[  301.841904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.847355]  ? kasan_check_write+0x14/0x20
[  301.851618]  ? do_raw_spin_lock+0xc1/0x200
[  301.855858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.860092]  __run_timers+0x7e5/0xc70
[  301.863906]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.869300]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.874315]  ? timerqueue_add+0x207/0x2b0
[  301.878468]  ? enqueue_hrtimer+0x1a5/0x560
[  301.882709]  ? lock_release+0x970/0x970
[  301.886688]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.891887]  ? kasan_check_write+0x14/0x20
[  301.896135]  ? pvclock_read_flags+0x160/0x160
[  301.900644]  ? lock_downgrade+0x900/0x900
[  301.904804]  ? trace_hardirqs_on+0xbd/0x310
[  301.909125]  ? kvm_sched_clock_read+0x9/0x20
[  301.913530]  ? irq_exit+0x17f/0x1c0
[  301.917161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.922709]  ? check_preemption_disabled+0x48/0x200
[  301.927737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.933279]  run_timer_softirq+0x52/0xb0
[  301.937342]  ? __this_cpu_preempt_check+0x1c/0x1f
[  301.942184]  __do_softirq+0x30b/0xad8
[  301.945998]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.951106]  ? pvclock_read_flags+0x160/0x160
[  301.955600]  ? lapic_next_event+0x5a/0x90
[  301.959750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.965288]  ? clockevents_program_event+0x140/0x370
[  301.970396]  ? kvm_clock_read+0x18/0x30
[  301.974372]  ? kvm_sched_clock_read+0x9/0x20
[  301.978784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.984322]  ? check_preemption_disabled+0x48/0x200
[  301.989348]  irq_exit+0x17f/0x1c0
[  301.992806]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.997646]  ? smp_reschedule_interrupt+0x109/0x650
[  302.002664]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.008552]  ? interrupt_entry+0xb5/0xf0
[  302.012617]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.017633]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.022649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.027493]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.032505]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.037524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.043063]  ? check_preemption_disabled+0x48/0x200
[  302.048086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.053630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.058492]  apic_timer_interrupt+0xf/0x20
[  302.062721]  </IRQ>
[  302.064961] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  302.070244] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  302.089154] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  302.096888] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  302.104156] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  302.111425] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  302.118691] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  302.125960] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  302.133264]  ? trace_hardirqs_on+0x9a/0x310
[  302.137585]  ? arch_local_irq_restore+0x45/0x52
[  302.142258]  dump_stack+0x26a/0x2b4
[  302.145897]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.151090]  ? mark_held_locks+0x130/0x130
[  302.155327]  ? mark_held_locks+0x130/0x130
[  302.159568]  dump_header+0x27b/0xf72
[  302.163284]  ? rcu_read_unlock+0x16/0x60
[  302.167349]  ? pagefault_out_of_memory+0x197/0x197
[  302.172302]  ? mark_held_locks+0x130/0x130
[  302.176545]  ? percpu_ref_put_many+0x13e/0x260
[  302.181131]  ? mem_cgroup_charge_statistics+0x780/0x780
[  302.186501]  ? mem_cgroup_iter+0x1f7/0x1160
[  302.190824]  ? mark_held_locks+0x130/0x130
[  302.195064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.200603]  ? task_will_free_mem+0x239/0xb30
[  302.205109]  ? ___ratelimit+0x36f/0x655
[  302.209100]  ? lock_downgrade+0x900/0x900
[  302.213261]  ? trace_hardirqs_on+0xbd/0x310
[  302.217584]  ? kasan_check_read+0x11/0x20
[  302.221732]  ? ___ratelimit+0x36f/0x655
[  302.225713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.231161]  ? trace_hardirqs_on+0x310/0x310
[  302.235575]  ? lock_downgrade+0x900/0x900
[  302.239731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.244831]  ? ___ratelimit+0xaa/0x655
[  302.248731]  ? idr_get_free+0xec0/0xec0
[  302.252708]  ? kasan_check_write+0x14/0x20
[  302.256984]  ? do_raw_spin_lock+0xc1/0x200
[  302.261241]  oom_kill_process.cold.27+0x10/0x903
[  302.266011]  ? lock_downgrade+0x900/0x900
[  302.270167]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.275980]  ? oom_evaluate_task+0x540/0x540
[  302.280397]  ? shrink_node+0x16b0/0x16b0
[  302.284463]  ? oom_unkillable_task+0x383/0x580
[  302.289049]  ? out_of_memory+0x974/0x1430
[  302.293205]  ? lock_downgrade+0x900/0x900
[  302.297362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.303163]  ? __cpuset_node_allowed+0x19b/0x660
[  302.307933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.313649]  ? oom_evaluate_task+0x302/0x540
[  302.318077]  out_of_memory+0xa84/0x1430
[  302.322057]  ? oom_killer_disable+0x3a0/0x3a0
[  302.326554]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  302.331496]  ? __mutex_add_waiter+0x2a0/0x2a0
[  302.335991]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.341009]  ? find_next_bit+0x104/0x130
[  302.345074]  __alloc_pages_slowpath+0x2318/0x2d80
[  302.349935]  ? warn_alloc+0x120/0x120
[  302.353737]  ? __radix_tree_lookup+0x4c0/0x4c0
[  302.358334]  ? find_get_entry+0x2f2/0xc40
[  302.362495]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  302.367425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.372962]  ? should_fail+0x22d/0xd01
[  302.376849]  ? ___might_sleep+0x1ed/0x300
[  302.380996]  ? lock_release+0x970/0x970
[  302.384975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.390087]  ? lock_downgrade+0x900/0x900
[  302.394242]  ? __might_sleep+0x95/0x190
[  302.398232]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  302.403080]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.408129]  ? lock_downgrade+0x900/0x900
[  302.412285]  ? ___might_sleep+0x1ed/0x300
[  302.416429]  ? lock_release+0x970/0x970
[  302.420401]  ? arch_local_save_flags+0x40/0x40
[  302.424980]  ? cpuacct_css_alloc+0x160/0x160
[  302.429395]  ? __account_cfs_rq_runtime+0x790/0x790
[  302.434417]  ? __might_sleep+0x95/0x190
[  302.438397]  __alloc_pages_nodemask+0xa80/0xde0
[  302.443569]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.448588]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.454385]  ? reweight_entity+0x10f0/0x10f0
[  302.458803]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  302.463481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.469016]  ? __do_page_cache_readahead+0x7ce/0x980
[  302.474140]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  302.479679]  alloc_pages_current+0x10c/0x210
[  302.484090]  ? lock_downgrade+0x900/0x900
[  302.488244]  __page_cache_alloc+0x38f/0x5b0
[  302.492566]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.498364]  ? ext4_filemap_fault+0x82/0xad
[  302.502689]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  302.507365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.512901]  ? check_preemption_disabled+0x48/0x200
[  302.517919]  filemap_fault+0x1594/0x25f0
[  302.521987]  ? __lock_page_or_retry+0xa00/0xa00
[  302.526657]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.532456]  ? unwind_dump+0x190/0x190
[  302.536356]  ? is_bpf_text_address+0xd3/0x170
[  302.540854]  ? filemap_map_pages+0xdea/0x1980
[  302.545362]  ? find_get_pages_range_tag+0x1320/0x1320
[  302.550549]  ? save_stack+0xa9/0xd0
[  302.554178]  ? save_stack+0x43/0xd0
[  302.557809]  ? __kasan_slab_free+0x102/0x150
[  302.562229]  ? __sigqueue_free.part.27+0x7d/0xa0
[  302.566986]  ? __dequeue_signal+0x530/0x7d0
[  302.571308]  ? dequeue_signal+0x26c/0x630
[  302.575457]  ? get_signal+0x3ec/0x1980
[  302.579339]  ? do_signal+0x9c/0x21e0
[  302.583053]  ? exit_to_usermode_loop+0x2e5/0x380
[  302.587817]  ? mark_held_locks+0x130/0x130
[  302.592054]  ? trace_hardirqs_on+0x310/0x310
[  302.596467]  ? lock_acquire+0x1ed/0x520
[  302.600440]  ? ext4_filemap_fault+0x7a/0xad
[  302.604764]  ? lock_release+0x970/0x970
[  302.608739]  ? arch_local_save_flags+0x40/0x40
[  302.613324]  ? mark_held_locks+0x130/0x130
[  302.617558]  ? trace_hardirqs_off+0xb8/0x310
[  302.621982]  ? down_read+0xb0/0x1d0
[  302.625607]  ? ext4_filemap_fault+0x7a/0xad
[  302.629930]  ? __down_interruptible+0x700/0x700
[  302.634619]  ? kmem_cache_free+0x21a/0x290
[  302.638861]  ? __sigqueue_free.part.27+0x7d/0xa0
[  302.643617]  ? __dequeue_signal+0xf9/0x7d0
[  302.647857]  ext4_filemap_fault+0x82/0xad
[  302.652005]  __do_fault+0x100/0x6b0
[  302.655632]  ? print_bad_pte+0x6c0/0x6c0
[  302.659698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.665244]  ? pmd_val+0x88/0x100
[  302.668699]  ? add_mm_counter_fast+0xd0/0xd0
[  302.673111]  ? pmd_val+0x88/0x100
[  302.676564]  ? add_mm_counter_fast+0xd0/0xd0
[  302.680974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.686513]  __handle_mm_fault+0x3709/0x53e0
[  302.690930]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  302.695768]  ? kasan_check_write+0x14/0x20
[  302.700003]  ? do_raw_spin_lock+0xc1/0x200
[  302.704259]  ? _raw_spin_unlock_irq+0x60/0x80
[  302.708759]  ? __set_current_blocked+0xe4/0x120
[  302.713435]  ? lock_acquire+0x1ed/0x520
[  302.717413]  ? handle_mm_fault+0x42a/0xc70
[  302.721650]  ? lock_downgrade+0x900/0x900
[  302.725801]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.731601]  ? __do_page_fault+0x67d/0xed0
[  302.735835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.741289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.746824]  ? check_preemption_disabled+0x48/0x200
[  302.751844]  handle_mm_fault+0x54f/0xc70
[  302.755908]  ? __handle_mm_fault+0x53e0/0x53e0
[  302.760497]  ? find_vma+0x34/0x190
[  302.764048]  __do_page_fault+0x67d/0xed0
[  302.768112]  ? mm_fault_error+0x380/0x380
[  302.772268]  ? syscall_slow_exit_work+0x520/0x520
[  302.777121]  do_page_fault+0xf2/0x7e0
[  302.780922]  ? vmalloc_sync_all+0x30/0x30
[  302.785069]  ? error_entry+0x70/0xd0
[  302.788783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.793799]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.798730]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.803660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.808501]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.813513]  ? trace_hardirqs_off+0x310/0x310
[  302.818015]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.823032]  ? page_fault+0x8/0x30
[  302.826573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.831438]  ? page_fault+0x8/0x30
[  302.834979]  page_fault+0x1e/0x30
[  302.838428] RIP: 0033:0x45db60
[  302.841624] Code: Bad RIP value.
[  302.844987] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  302.850352] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  302.857620] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  302.864887] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  302.872157] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  302.879426] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  302.886712] warn_alloc_show_mem: 1 callbacks suppressed
[  302.886725] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  302.886726] Mem-Info:
[  302.886755] active_anon:57405 inactive_anon:539 isolated_anon:0
[  302.886755]  active_file:13 inactive_file:14 isolated_file:0
[  302.886755]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.886755]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  302.886755]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  302.886755]  free:13678 free_pcp:497 free_cma:0
[  302.892102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.899462] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.901862] Call Trace:
[  302.934647] Node 0 
[  302.943998]  <IRQ>
[  302.971596] 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
[  302.974162]  dump_stack+0x1c4/0x2b4
[  302.976370] lowmem_reserve[]:
[  302.978518]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.004003]  0
[  303.007639]  warn_alloc.cold.119+0xb7/0x1bd
[  303.010715]  2819
[  303.015900]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.017674]  6323
[  303.021988]  ? lock_downgrade+0x900/0x900
[  303.024028]  6323
[  303.028863]  ? trace_hardirqs_off+0xb8/0x310
[  303.035040]  ? trace_hardirqs_off+0xb8/0x310
[  303.037079] Node 0 
[  303.041483]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.045892] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  303.048110]  ? warn_alloc+0x120/0x120
[  303.052912] lowmem_reserve[]:
[  303.080004]  ? trace_hardirqs_on+0x310/0x310
[  303.083782]  0
[  303.086882]  ? warn_alloc+0x120/0x120
[  303.091329]  0
[  303.093129]  ? warn_alloc+0x120/0x120
[  303.096905]  3503
[  303.098700]  ? ktime_get+0x2e1/0x440
[  303.102476]  3503
[  303.104533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.110281]  ? check_preemption_disabled+0x48/0x200
[  303.115810] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  303.120847]  ? kasan_check_read+0x11/0x20
[  303.120865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.149995] lowmem_reserve[]:
[  303.154147]  ? should_fail+0x22d/0xd01
[  303.159655]  0
[  303.162760]  ? rcu_bh_qs+0xc0/0xc0
[  303.166620]  0
[  303.168418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.171961]  0
[  303.173776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.178854]  0
[  303.180653]  ? should_fail+0x22d/0xd01
[  303.187973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.191835] Node 0 
[  303.196931]  ? should_fail+0x22d/0xd01
[  303.196933] DMA: 1*4kB 
[  303.199179]  ? rcu_idle_enter+0x4b0/0x4b0
[  303.203054] (U) 
[  303.205633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.209757] 0*8kB 
[  303.211727]  ? mark_held_locks+0x130/0x130
[  303.216805] 0*16kB 
[  303.218951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.223160] 1*32kB 
[  303.225392]  ? mark_held_locks+0x130/0x130
[  303.230904] (U) 
[  303.233141]  ? rcu_irq_exit+0xce/0x100
[  303.237348] 2*64kB 
[  303.239318]  ? irq_exit+0xbd/0x1c0
[  303.243179] (U) 
[  303.245424]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  303.248936] 1*128kB 
[  303.250909]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.255893] (U) 
[  303.258218]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.262619] 1*256kB 
[  303.264591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.270444] (U) 
[  303.272761]  ? ret_from_intr+0xb/0x1e
[  303.278277] 0*512kB 
[  303.280247]  ? retint_kernel+0x2d/0x2d
[  303.284026] 1*1024kB 
[  303.286348]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.290226] (U) 
[  303.292631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.297533] 1*2048kB 
[  303.299517]  ? trace_hardirqs_off+0x310/0x310
[  303.304248] (M) 
[  303.306654]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.311111] 3*4096kB (M) = 15908kB
[  303.311120] Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 3*16kB (UM) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24804kB
[  303.311171] Node 0 Normal: 948*4kB (UMEH) 402*8kB (ME) 197*16kB (UME) 63*32kB (UME) 3*64kB 
[  303.313230]  __alloc_pages_nodemask+0xa80/0xde0
[  303.318309] (UM) 
[  303.321848]  ? should_fail+0x22d/0xd01
[  303.337171] 1*128kB 
[  303.345669]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.350307] (U) 
[  303.352378]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.356233] 0*256kB 
[  303.358566]  ? lock_downgrade+0x900/0x900
[  303.363559] 1*512kB 
[  303.365530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.370173] (U) 
[  303.372506]  cache_grow_begin+0x91/0x8c0
[  303.376627] 1*1024kB 
[  303.378957]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.384476] (U) 
[  303.386463]  fallback_alloc+0x203/0x2e0
[  303.390534] 0*2048kB 
[  303.392937]  ____cache_alloc_node+0x1c7/0x1e0
[  303.397347] 0*4096kB 
[  303.399314]  kmem_cache_alloc_node+0xe3/0x730
[  303.403263] = 14032kB
[  303.405669]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.410158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.412560]  __alloc_skb+0x119/0x770
[  303.417035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.419432]  ? skb_scrub_packet+0x490/0x490
[  303.423642] 573 total pagecache pages
[  303.432475]  ? lock_downgrade+0x900/0x900
[  303.436166] 0 pages in swap cache
[  303.444737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.449032] Swap cache stats: add 0, delete 0, find 0/0
[  303.452827]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.456945] Free swap  = 0kB
[  303.460565]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.466077] Total swap = 0kB
[  303.471430]  ? addrconf_rs_timer+0x690/0x690
[  303.476855] 1965979 pages RAM
[  303.479865]  ndisc_alloc_skb+0x144/0x340
[  303.485292] 0 pages HighMem/MovableOnly
[  303.488305]  ndisc_send_rs+0x331/0x6e0
[  303.492687] 342307 pages reserved
[  303.495784]  addrconf_rs_timer+0x314/0x690
[  303.499839] 0 pages cma reserved
[  303.503803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.507746] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.511142]  call_timer_fn+0x272/0x920
[  303.515391] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.518699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.522915] syz-fuzzer cpuset=
[  303.529410]  ? process_timeout+0x40/0x40
[  303.533269] /
[  303.543491]  ? trace_hardirqs_off+0xb8/0x310
[  303.547708]  mems_allowed=0
[  303.550889]  ? kasan_check_read+0x11/0x20
[  303.568088]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.572495]  ? trace_hardirqs_on+0x310/0x310
[  303.576905]  ? __run_timers+0x7da/0xc70
[  303.580878]  ? lock_downgrade+0x900/0x900
[  303.585030]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.590132]  ? trace_hardirqs_on+0xbd/0x310
[  303.594451]  ? kasan_check_read+0x11/0x20
[  303.598606]  ? __run_timers+0x7da/0xc70
[  303.602582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.608033]  ? kasan_check_write+0x14/0x20
[  303.612272]  ? do_raw_spin_lock+0xc1/0x200
[  303.616515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.622853]  __run_timers+0x7e5/0xc70
[  303.626664]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.632042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.637059]  ? timerqueue_add+0x207/0x2b0
[  303.641219]  ? enqueue_hrtimer+0x1a5/0x560
[  303.645462]  ? lock_release+0x970/0x970
[  303.649437]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.654629]  ? kasan_check_write+0x14/0x20
[  303.658868]  ? pvclock_read_flags+0x160/0x160
[  303.663364]  ? lock_downgrade+0x900/0x900
[  303.667519]  ? trace_hardirqs_on+0xbd/0x310
[  303.671842]  ? kvm_sched_clock_read+0x9/0x20
[  303.676251]  ? irq_exit+0x17f/0x1c0
[  303.679877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.685415]  ? check_preemption_disabled+0x48/0x200
[  303.690433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.695992]  run_timer_softirq+0x52/0xb0
[  303.700051]  ? __this_cpu_preempt_check+0x1c/0x1f
[  303.704893]  __do_softirq+0x30b/0xad8
[  303.708701]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.713804]  ? pvclock_read_flags+0x160/0x160
[  303.718296]  ? lapic_next_event+0x5a/0x90
[  303.722443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.727987]  ? clockevents_program_event+0x140/0x370
[  303.733097]  ? kvm_clock_read+0x18/0x30
[  303.737073]  ? kvm_sched_clock_read+0x9/0x20
[  303.741496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.747035]  ? check_preemption_disabled+0x48/0x200
[  303.752057]  irq_exit+0x17f/0x1c0
[  303.755508]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.760348]  ? smp_reschedule_interrupt+0x109/0x650
[  303.765363]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.771250]  ? interrupt_entry+0xb5/0xf0
[  303.775316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.780331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.785347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.790187]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.795227]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.800248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.805789]  ? check_preemption_disabled+0x48/0x200
[  303.810802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.816344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.821223]  apic_timer_interrupt+0xf/0x20
[  303.825457]  </IRQ>
[  303.827713] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  303.833596] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  303.852493] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.860215] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  303.867492] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  303.874759] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  303.882034] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  303.889301] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  303.896590]  ? trace_hardirqs_on+0xb4/0x310
[  303.900919]  ? save_stack+0xa9/0xd0
[  303.904555]  __kmalloc_node_track_caller+0x33/0x70
[  303.909485]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  303.914243]  pskb_expand_head+0x230/0x10f0
[  303.918480]  ? trace_hardirqs_off+0x310/0x310
[  303.922972]  ? memcpy+0x45/0x50
[  303.926252]  ? __copy_skb_header+0x350/0x6b0
[  303.930688]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  303.935180]  ? skb_checksum+0x140/0x140
[  303.939169]  ? trace_hardirqs_on+0xbd/0x310
[  303.943504]  ? lock_downgrade+0x900/0x900
[  303.947653]  ? skb_clone+0x1bb/0x500
[  303.951365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.956809]  ? kasan_unpoison_shadow+0x35/0x50
[  303.961389]  ? kasan_check_write+0x14/0x20
[  303.965623]  ? __skb_clone+0x6c7/0xa00
[  303.969514]  ? __copy_skb_header+0x6b0/0x6b0
[  303.973919]  ? kmem_cache_alloc+0x306/0x730
[  303.978240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.983776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.989325]  skb_ensure_writable+0x3dd/0x640
[  303.993745]  ? skb_cow_data+0xf10/0xf10
[  303.997723]  ? preempt_notifier_register+0x200/0x200
[  304.002826]  ? __switch_to_asm+0x34/0x70
[  304.006885]  ? __switch_to_asm+0x34/0x70
[  304.010945]  ? __switch_to_asm+0x40/0x70
[  304.015002]  ? __switch_to_asm+0x34/0x70
[  304.019061]  ? __switch_to_asm+0x40/0x70
[  304.023222]  ? __switch_to_asm+0x40/0x70
[  304.027286]  ? __switch_to_asm+0x34/0x70
[  304.031346]  ? __switch_to_asm+0x34/0x70
[  304.035405]  ? __switch_to_asm+0x40/0x70
[  304.039465]  ? __switch_to_asm+0x34/0x70
[  304.043527]  bpf_clone_redirect+0x14a/0x490
[  304.047869]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  304.052884]  ? __sched_text_start+0x8/0x8
[  304.057044]  ? retint_kernel+0x2d/0x2d
[  304.060960]  ? lock_acquire+0x1ed/0x520
[  304.064936]  ? bpf_test_run+0x3cb/0x780
[  304.068910]  ? lock_release+0x970/0x970
[  304.072883]  ? preempt_schedule+0x4d/0x60
[  304.077043]  ? preempt_schedule_common+0x1f/0xd0
[  304.081829]  ? preempt_schedule+0x4d/0x60
[  304.085975]  ? ___preempt_schedule+0x16/0x18
[  304.090386]  ? bpf_test_run+0x25d/0x780
[  304.094369]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.098779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.104313]  ? bpf_test_init.isra.9+0x70/0x100
[  304.108898]  ? bpf_prog_test_run_skb+0x634/0xb40
[  304.113656]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.118501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.124047]  ? fput+0x130/0x1a0
[  304.127328]  ? __bpf_prog_get+0x9b/0x290
[  304.131407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.136249]  ? bpf_prog_test_run+0x130/0x1a0
[  304.140656]  ? __x64_sys_bpf+0x3d8/0x510
[  304.144714]  ? bpf_prog_get+0x20/0x20
[  304.148528]  ? do_syscall_64+0x1b9/0x820
[  304.152587]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.157950]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.162892]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.167913]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.172927]  ? recalc_sigpending_tsk+0x180/0x180
[  304.177683]  ? kasan_check_write+0x14/0x20
[  304.181938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.186787]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.192162] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  304.192231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.199187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.199199] Call Trace:
[  304.199206]  <IRQ>
[  304.199223]  dump_stack+0x1c4/0x2b4
[  304.199240]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.205767] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.215084]  warn_alloc.cold.119+0xb7/0x1bd
[  304.217635] syz-executor1 cpuset=
[  304.219779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.223387] syz1
[  304.228570]  ? lock_downgrade+0x900/0x900
[  304.239031]  mems_allowed=0
[  304.243345]  ? trace_hardirqs_off+0xb8/0x310
[  304.264995]  ? trace_hardirqs_off+0xb8/0x310
[  304.269411]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.274276]  ? warn_alloc+0x120/0x120
[  304.278078]  ? warn_alloc+0x120/0x120
[  304.281883]  ? warn_alloc+0x120/0x120
[  304.285688]  ? mark_held_locks+0x130/0x130
[  304.289932]  ? trace_hardirqs_on+0x310/0x310
[  304.294347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.299882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.305426]  ? should_fail+0x22d/0xd01
[  304.309336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.314597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.320153]  ? should_fail+0x22d/0xd01
[  304.324043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.329144]  ? should_fail+0x22d/0xd01
[  304.333035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.338140]  ? mark_held_locks+0x130/0x130
[  304.342379]  ? mark_held_locks+0x130/0x130
[  304.346612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.352153]  ? trace_hardirqs_off+0xb8/0x310
[  304.356557]  ? kasan_check_read+0x11/0x20
[  304.360709]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.365115]  ? trace_hardirqs_on+0x310/0x310
[  304.369520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.375055]  ? wq_watchdog_touch+0x9c/0xfe
[  304.379301]  ? io_serial_in+0x11/0x90
[  304.383118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.388657]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.393773]  __alloc_pages_nodemask+0xa80/0xde0
[  304.398444]  ? should_fail+0x22d/0xd01
[  304.402341]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.407377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.412047]  ? lock_downgrade+0x900/0x900
[  304.416211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.421754]  cache_grow_begin+0x91/0x8c0
[  304.426162]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.430585]  fallback_alloc+0x203/0x2e0
[  304.434591]  ____cache_alloc_node+0x1c7/0x1e0
[  304.439093]  kmem_cache_alloc_node+0xe3/0x730
[  304.444043]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.448289]  __alloc_skb+0x119/0x770
[  304.452025]  ? skb_scrub_packet+0x490/0x490
[  304.456361]  ? lock_downgrade+0x900/0x900
[  304.460518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.466055]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.471506]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.476953]  ? addrconf_rs_timer+0x690/0x690
[  304.481372]  ndisc_alloc_skb+0x144/0x340
[  304.485437]  ndisc_send_rs+0x331/0x6e0
[  304.489324]  addrconf_rs_timer+0x314/0x690
[  304.493586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.497834]  call_timer_fn+0x272/0x920
[  304.501721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.505955]  ? process_timeout+0x40/0x40
[  304.510017]  ? trace_hardirqs_off+0xb8/0x310
[  304.514425]  ? kasan_check_read+0x11/0x20
[  304.518574]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.522981]  ? trace_hardirqs_on+0x310/0x310
[  304.527393]  ? __run_timers+0x7da/0xc70
[  304.531366]  ? lock_downgrade+0x900/0x900
[  304.535519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.540623]  ? trace_hardirqs_on+0xbd/0x310
[  304.544949]  ? kasan_check_read+0x11/0x20
[  304.549110]  ? __run_timers+0x7da/0xc70
[  304.553084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.558533]  ? kasan_check_write+0x14/0x20
[  304.562768]  ? do_raw_spin_lock+0xc1/0x200
[  304.567008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.571243]  __run_timers+0x7e5/0xc70
[  304.575052]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.580418]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.585433]  ? timerqueue_add+0x207/0x2b0
[  304.589599]  ? enqueue_hrtimer+0x1a5/0x560
[  304.593830]  ? lock_release+0x970/0x970
[  304.597803]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.602995]  ? kasan_check_write+0x14/0x20
[  304.607245]  ? pvclock_read_flags+0x160/0x160
[  304.611741]  ? lock_downgrade+0x900/0x900
[  304.615896]  ? trace_hardirqs_on+0xbd/0x310
[  304.620223]  ? kvm_sched_clock_read+0x9/0x20
[  304.624631]  ? irq_exit+0x17f/0x1c0
[  304.628285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.633824]  ? check_preemption_disabled+0x48/0x200
[  304.638845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.644393]  run_timer_softirq+0x52/0xb0
[  304.648451]  ? __this_cpu_preempt_check+0x1c/0x1f
[  304.653293]  __do_softirq+0x30b/0xad8
[  304.657108]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.662224]  ? pvclock_read_flags+0x160/0x160
[  304.666721]  ? lapic_next_event+0x5a/0x90
[  304.670867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.676402]  ? clockevents_program_event+0x140/0x370
[  304.681508]  ? kvm_clock_read+0x18/0x30
[  304.685480]  ? kvm_sched_clock_read+0x9/0x20
[  304.689890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.695427]  ? check_preemption_disabled+0x48/0x200
[  304.700453]  irq_exit+0x17f/0x1c0
[  304.703912]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.708860]  ? smp_reschedule_interrupt+0x109/0x650
[  304.713875]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.719757]  ? interrupt_entry+0xb5/0xf0
[  304.723820]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.728833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.733852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.738697]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.743721]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.748740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.754277]  ? check_preemption_disabled+0x48/0x200
[  304.759294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.764836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.769689]  apic_timer_interrupt+0xf/0x20
[  304.773923]  </IRQ>
[  304.776160] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  304.781445] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  304.800348] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  304.808063] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  304.815338] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  304.822603] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  304.829868] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  304.837133] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  304.844420]  ? trace_hardirqs_on+0x9a/0x310
[  304.848744]  ? arch_local_irq_restore+0x45/0x52
[  304.853419]  dump_stack+0x26a/0x2b4
[  304.857048]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.862238]  ? mark_held_locks+0x130/0x130
[  304.866469]  ? mark_held_locks+0x130/0x130
[  304.870712]  dump_header+0x27b/0xf72
[  304.874428]  ? rcu_read_unlock+0x16/0x60
[  304.878490]  ? pagefault_out_of_memory+0x197/0x197
[  304.883427]  ? mark_held_locks+0x130/0x130
[  304.887658]  ? percpu_ref_put_many+0x13e/0x260
[  304.892242]  ? mem_cgroup_charge_statistics+0x780/0x780
[  304.897635]  ? mem_cgroup_iter+0x1f7/0x1160
[  304.901959]  ? mark_held_locks+0x130/0x130
[  304.906206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.911746]  ? task_will_free_mem+0x239/0xb30
[  304.916251]  ? ___ratelimit+0x36f/0x655
[  304.920233]  ? lock_downgrade+0x900/0x900
[  304.924390]  ? trace_hardirqs_on+0xbd/0x310
[  304.928712]  ? kasan_check_read+0x11/0x20
[  304.932859]  ? ___ratelimit+0x36f/0x655
[  304.936835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.942291]  ? trace_hardirqs_on+0x310/0x310
[  304.946709]  ? lock_downgrade+0x900/0x900
[  304.950866]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.955980]  ? ___ratelimit+0xaa/0x655
[  304.959873]  ? idr_get_free+0xec0/0xec0
[  304.963849]  ? kasan_check_write+0x14/0x20
[  304.968084]  ? do_raw_spin_lock+0xc1/0x200
[  304.972328]  oom_kill_process.cold.27+0x10/0x903
[  304.977089]  ? lock_downgrade+0x900/0x900
[  304.981251]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.987055]  ? oom_evaluate_task+0x540/0x540
[  304.991470]  ? shrink_node+0x16b0/0x16b0
[  304.995535]  ? oom_unkillable_task+0x383/0x580
[  305.000134]  ? out_of_memory+0x974/0x1430
[  305.004293]  ? lock_downgrade+0x900/0x900
[  305.008450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.014251]  ? __cpuset_node_allowed+0x19b/0x660
[  305.019013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.024564]  ? oom_evaluate_task+0x302/0x540
[  305.028975]  out_of_memory+0xa84/0x1430
[  305.032958]  ? oom_killer_disable+0x3a0/0x3a0
[  305.037453]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  305.042387]  ? __mutex_add_waiter+0x2a0/0x2a0
[  305.046884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.051901]  ? find_next_bit+0x104/0x130
[  305.055972]  __alloc_pages_slowpath+0x2318/0x2d80
[  305.060838]  ? warn_alloc+0x120/0x120
[  305.064646]  ? __radix_tree_lookup+0x4c0/0x4c0
[  305.069238]  ? find_get_entry+0x2f2/0xc40
[  305.073397]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  305.078328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.083866]  ? should_fail+0x22d/0xd01
[  305.087758]  ? ___might_sleep+0x1ed/0x300
[  305.091910]  ? lock_release+0x970/0x970
[  305.095890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.100989]  ? lock_downgrade+0x900/0x900
[  305.105143]  ? __might_sleep+0x95/0x190
[  305.109123]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  305.113970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.118992]  ? lock_downgrade+0x900/0x900
[  305.123146]  ? ___might_sleep+0x1ed/0x300
[  305.127293]  ? lock_release+0x970/0x970
[  305.131268]  ? arch_local_save_flags+0x40/0x40
[  305.135852]  ? cpuacct_css_alloc+0x160/0x160
[  305.140265]  ? __account_cfs_rq_runtime+0x790/0x790
[  305.145303]  ? __might_sleep+0x95/0x190
[  305.149285]  __alloc_pages_nodemask+0xa80/0xde0
[  305.153962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.158985]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.164784]  ? reweight_entity+0x10f0/0x10f0
[  305.169204]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  305.173882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.179416]  ? __do_page_cache_readahead+0x7ce/0x980
[  305.184526]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  305.190069]  alloc_pages_current+0x10c/0x210
[  305.194486]  ? lock_downgrade+0x900/0x900
[  305.198638]  __page_cache_alloc+0x38f/0x5b0
[  305.202962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.208761]  ? ext4_filemap_fault+0x82/0xad
[  305.213087]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  305.217756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.223298]  ? check_preemption_disabled+0x48/0x200
[  305.228322]  filemap_fault+0x1594/0x25f0
[  305.232391]  ? __lock_page_or_retry+0xa00/0xa00
[  305.237065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.242862]  ? unwind_dump+0x190/0x190
[  305.246774]  ? is_bpf_text_address+0xd3/0x170
[  305.251273]  ? filemap_map_pages+0xdea/0x1980
[  305.255784]  ? find_get_pages_range_tag+0x1320/0x1320
[  305.260977]  ? save_stack+0xa9/0xd0
[  305.264602]  ? save_stack+0x43/0xd0
[  305.268227]  ? __kasan_slab_free+0x102/0x150
[  305.272648]  ? __sigqueue_free.part.27+0x7d/0xa0
[  305.277405]  ? __dequeue_signal+0x530/0x7d0
[  305.281731]  ? dequeue_signal+0x26c/0x630
[  305.285890]  ? get_signal+0x3ec/0x1980
[  305.289786]  ? do_signal+0x9c/0x21e0
[  305.293501]  ? exit_to_usermode_loop+0x2e5/0x380
[  305.298280]  ? mark_held_locks+0x130/0x130
[  305.302521]  ? trace_hardirqs_on+0x310/0x310
[  305.306932]  ? lock_acquire+0x1ed/0x520
[  305.310910]  ? ext4_filemap_fault+0x7a/0xad
[  305.315241]  ? lock_release+0x970/0x970
[  305.319312]  ? arch_local_save_flags+0x40/0x40
[  305.323904]  ? mark_held_locks+0x130/0x130
[  305.328156]  ? trace_hardirqs_off+0xb8/0x310
[  305.332572]  ? down_read+0xb0/0x1d0
[  305.336210]  ? ext4_filemap_fault+0x7a/0xad
[  305.340534]  ? __down_interruptible+0x700/0x700
[  305.345209]  ? kmem_cache_free+0x21a/0x290
[  305.349448]  ? __sigqueue_free.part.27+0x7d/0xa0
[  305.354211]  ? __dequeue_signal+0xf9/0x7d0
[  305.358452]  ext4_filemap_fault+0x82/0xad
[  305.362604]  __do_fault+0x100/0x6b0
[  305.366244]  ? print_bad_pte+0x6c0/0x6c0
[  305.370312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.375851]  ? pmd_val+0x88/0x100
[  305.379304]  ? add_mm_counter_fast+0xd0/0xd0
[  305.383733]  ? pmd_val+0x88/0x100
[  305.387186]  ? add_mm_counter_fast+0xd0/0xd0
[  305.391606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.397152]  __handle_mm_fault+0x3709/0x53e0
[  305.401572]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  305.406724]  ? kasan_check_write+0x14/0x20
[  305.410963]  ? do_raw_spin_lock+0xc1/0x200
[  305.415211]  ? _raw_spin_unlock_irq+0x60/0x80
[  305.419720]  ? __set_current_blocked+0xe4/0x120
[  305.424402]  ? lock_acquire+0x1ed/0x520
[  305.428385]  ? handle_mm_fault+0x42a/0xc70
[  305.432657]  ? lock_downgrade+0x900/0x900
[  305.436812]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.442625]  ? __do_page_fault+0x67d/0xed0
[  305.446867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.452322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.457887]  ? check_preemption_disabled+0x48/0x200
[  305.462913]  handle_mm_fault+0x54f/0xc70
[  305.466984]  ? __handle_mm_fault+0x53e0/0x53e0
[  305.471568]  ? find_vma+0x34/0x190
[  305.475112]  __do_page_fault+0x67d/0xed0
[  305.479181]  ? mm_fault_error+0x380/0x380
[  305.483340]  ? syscall_slow_exit_work+0x520/0x520
[  305.488190]  do_page_fault+0xf2/0x7e0
[  305.492003]  ? vmalloc_sync_all+0x30/0x30
[  305.496154]  ? error_entry+0x70/0xd0
[  305.499872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.504887]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.509819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.514750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.519603]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.524652]  ? trace_hardirqs_off+0x310/0x310
[  305.529152]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.534174]  ? page_fault+0x8/0x30
[  305.537730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.542575]  ? page_fault+0x8/0x30
[  305.546121]  page_fault+0x1e/0x30
[  305.549572] RIP: 0033:0x45db60
[  305.552765] Code: Bad RIP value.
[  305.556126] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  305.561488] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  305.568763] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  305.576050] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  305.583323] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  305.590596] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  305.597882] warn_alloc_show_mem: 1 callbacks suppressed
[  305.597894] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  305.597896] Mem-Info:
[  305.597924] active_anon:57405 inactive_anon:539 isolated_anon:0
[  305.597924]  active_file:13 inactive_file:14 isolated_file:0
[  305.597924]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.597924]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  305.597924]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  305.597924]  free:13678 free_pcp:497 free_cma:0
[  305.603278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.610651] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.613052] Call Trace:
[  305.645840] Node 0 
[  305.655213]  <IRQ>
[  305.682820] 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
[  305.685385]  dump_stack+0x1c4/0x2b4
[  305.687594] lowmem_reserve[]:
[  305.689739]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.715236]  0
[  305.718876]  warn_alloc.cold.119+0xb7/0x1bd
[  305.721954]  2819
[  305.727140]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.728923]  6323
[  305.733242]  ? lock_downgrade+0x900/0x900
[  305.735293]  6323
[  305.740136]  ? trace_hardirqs_off+0xb8/0x310
[  305.746342]  ? trace_hardirqs_off+0xb8/0x310
[  305.748391] Node 0 
[  305.752795]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.757206] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  305.759429]  ? warn_alloc+0x120/0x120
[  305.764235] lowmem_reserve[]:
[  305.791306]  ? warn_alloc+0x120/0x120
[  305.795078]  0
[  305.798217]  ? warn_alloc+0x120/0x120
[  305.802001]  0
[  305.803816]  ? mark_held_locks+0x130/0x130
[  305.807592]  3503
[  305.809388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.813597]  3503
[  305.815653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.823259]  ? should_fail+0x22d/0xd01
[  305.828769] Node 0 
[  305.832649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.832681] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  305.832688] lowmem_reserve[]:
[  305.834940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.840018]  0
[  305.868586]  ? should_fail+0x22d/0xd01
[  305.871663]  0
[  305.877199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.878978]  0
[  305.882855]  ? should_fail+0x22d/0xd01
[  305.884630]  0
[  305.889726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.895414]  ? mark_held_locks+0x130/0x130
[  305.897210] Node 0 
[  305.902303]  ? mark_held_locks+0x130/0x130
[  305.906521] DMA: 
[  305.908753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.912962] 1*4kB 
[  305.915018]  ? trace_hardirqs_off+0xb8/0x310
[  305.920530] (U) 
[  305.922673]  ? kasan_check_read+0x11/0x20
[  305.927056] 0*8kB 
[  305.929039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.933157] 0*16kB 
[  305.935314]  ? trace_hardirqs_on+0x310/0x310
[  305.939709] 1*32kB 
[  305.941941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.946321] (U) 
[  305.948555]  ? wq_watchdog_touch+0x9c/0xfe
[  305.954068] 2*64kB 
[  305.956040]  ? io_serial_in+0x11/0x90
[  305.960245] (U) 
[  305.962478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.966252] 1*128kB 
[  305.968243]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.973753] (U) 
[  305.976077]  __alloc_pages_nodemask+0xa80/0xde0
[  305.981150] 1*256kB 
[  305.983125]  ? should_fail+0x22d/0xd01
[  305.987764] (U) 
[  305.990086]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.993945] 0*512kB 
[  305.995923]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.000905] 1*1024kB 
[  306.003235]  ? lock_downgrade+0x900/0x900
[  306.007876] (U) 
[  306.010282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.014486] 1*2048kB 
[  306.016459]  cache_grow_begin+0x91/0x8c0
[  306.021969] (M) 
[  306.024379]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.028411] 3*4096kB 
[  306.030381]  fallback_alloc+0x203/0x2e0
[  306.034759] (M) 
[  306.037164]  ____cache_alloc_node+0x1c7/0x1e0
[  306.041114] = 15908kB
[  306.043080]  kmem_cache_alloc_node+0xe3/0x730
[  306.047548] Node 0 
[  306.049953]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.054433] DMA32: 
[  306.056669]  __alloc_skb+0x119/0x770
[  306.060881] 3*4kB 
[  306.063112]  ? skb_scrub_packet+0x490/0x490
[  306.066796] (UM) 
[  306.068941]  ? lock_downgrade+0x900/0x900
[  306.073241] 1*8kB 
[  306.075301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.079420] (M) 
[  306.081574]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.087149] 3*16kB 
[  306.089126]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.094563] (UM) 
[  306.096797]  ? addrconf_rs_timer+0x690/0x690
[  306.102220] 3*32kB 
[  306.104278]  ndisc_alloc_skb+0x144/0x340
[  306.108658] (UM) 
[  306.110888]  ndisc_send_rs+0x331/0x6e0
[  306.114929] 5*64kB 
[  306.116983]  addrconf_rs_timer+0x314/0x690
[  306.120842] (UM) 
[  306.123074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.127283] 4*128kB 
[  306.129346]  call_timer_fn+0x272/0x920
[  306.133559] (UM) 
[  306.135874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.139751] 3*256kB 
[  306.141806]  ? process_timeout+0x40/0x40
[  306.146015] (M) 
[  306.148337]  ? trace_hardirqs_off+0xb8/0x310
[  306.152371] 3*512kB 
[  306.154345]  ? kasan_check_read+0x11/0x20
[  306.158749] (M) 
[  306.161069]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.165188] 3*1024kB 
[  306.167168]  ? trace_hardirqs_on+0x310/0x310
[  306.171549] (UM) 
[  306.173954]  ? __run_timers+0x7da/0xc70
[  306.178342] 3*2048kB 
[  306.180397]  ? lock_downgrade+0x900/0x900
[  306.184348] (UM) 
[  306.186753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.190873] 3*4096kB 
[  306.192930]  ? trace_hardirqs_on+0xbd/0x310
[  306.198002] (M) 
[  306.200408]  ? kasan_check_read+0x11/0x20
[  306.204708] = 24804kB
[  306.206676]  ? __run_timers+0x7da/0xc70
[  306.210797] Node 0 
[  306.213213]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.217154] Normal: 
[  306.219383]  ? kasan_check_write+0x14/0x20
[  306.224817] 948*4kB 
[  306.227138]  ? do_raw_spin_lock+0xc1/0x200
[  306.231342] (UMEH) 
[  306.233656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.237866] 402*8kB 
[  306.240097]  __run_timers+0x7e5/0xc70
[  306.244299] (ME) 
[  306.246621]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.250405] 197*16kB 
[  306.252466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.257810] (UME) 
[  306.260226]  ? timerqueue_add+0x207/0x2b0
[  306.265219] 63*32kB 
[  306.267364]  ? enqueue_hrtimer+0x1a5/0x560
[  306.271502] (UME) 
[  306.273828]  ? lock_release+0x970/0x970
[  306.278033] 3*64kB 
[  306.280212]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.284161] (UM) 
[  306.286393]  ? kasan_check_write+0x14/0x20
[  306.291556] 1*128kB 
[  306.293616]  ? pvclock_read_flags+0x160/0x160
[  306.297823] (U) 
[  306.300141]  ? lock_downgrade+0x900/0x900
[  306.304613] 0*256kB 
[  306.306583]  ? trace_hardirqs_on+0xbd/0x310
[  306.310888] 1*512kB 
[  306.313534]  ? kvm_sched_clock_read+0x9/0x20
[  306.317829] (U) 
[  306.320148]  ? irq_exit+0x17f/0x1c0
[  306.324530] 1*1024kB 
[  306.326503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.330104] (U) 
[  306.332510]  ? check_preemption_disabled+0x48/0x200
[  306.338022] 0*2048kB 
[  306.340020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.345009] 0*4096kB 
[  306.347414]  run_timer_softirq+0x52/0xb0
[  306.352923] = 14032kB
[  306.355327]  ? __this_cpu_preempt_check+0x1c/0x1f
[  306.359367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.361765]  __do_softirq+0x30b/0xad8
[  306.366586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.375414]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.379252] 573 total pagecache pages
[  306.387823]  ? pvclock_read_flags+0x160/0x160
[  306.392903] 0 pages in swap cache
[  306.396694]  ? lapic_next_event+0x5a/0x90
[  306.401175] Swap cache stats: add 0, delete 0, find 0/0
[  306.404647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.408766] Free swap  = 0kB
[  306.414121]  ? clockevents_program_event+0x140/0x370
[  306.419629] Total swap = 0kB
[  306.422642]  ? kvm_clock_read+0x18/0x30
[  306.427722] 1965979 pages RAM
[  306.430733]  ? kvm_sched_clock_read+0x9/0x20
[  306.434680] 0 pages HighMem/MovableOnly
[  306.437778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.442156] 342307 pages reserved
[  306.446240]  ? check_preemption_disabled+0x48/0x200
[  306.451755] 0 pages cma reserved
[  306.455226]  irq_exit+0x17f/0x1c0
[  306.460272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.463573]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.467046] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.473483]  ? smp_reschedule_interrupt+0x109/0x650
[  306.478301] syz-fuzzer cpuset=
[  306.488523]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.493512] /
[  306.496697]  ? interrupt_entry+0xb5/0xf0
[  306.502561]  mems_allowed=0
[  306.504273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.516245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.521261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.526102]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.531114]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.536129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.541664]  ? check_preemption_disabled+0x48/0x200
[  306.546681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.552236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.557090]  apic_timer_interrupt+0xf/0x20
[  306.561319]  </IRQ>
[  306.563559] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  306.569443] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  306.588345] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  306.596057] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  306.603326] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  306.610589] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  306.617860] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  306.625124] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  306.632409]  ? trace_hardirqs_on+0xb4/0x310
[  306.636756]  ? save_stack+0xa9/0xd0
[  306.640393]  __kmalloc_node_track_caller+0x33/0x70
[  306.645327]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  306.650087]  pskb_expand_head+0x230/0x10f0
[  306.654323]  ? trace_hardirqs_off+0x310/0x310
[  306.658818]  ? memcpy+0x45/0x50
[  306.662104]  ? __copy_skb_header+0x350/0x6b0
[  306.666511]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  306.671003]  ? skb_checksum+0x140/0x140
[  306.674991]  ? trace_hardirqs_on+0xbd/0x310
[  306.679313]  ? lock_downgrade+0x900/0x900
[  306.683459]  ? skb_clone+0x1bb/0x500
[  306.687181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.692639]  ? kasan_unpoison_shadow+0x35/0x50
[  306.697234]  ? kasan_check_write+0x14/0x20
[  306.701471]  ? __skb_clone+0x6c7/0xa00
[  306.705359]  ? __copy_skb_header+0x6b0/0x6b0
[  306.709783]  ? kmem_cache_alloc+0x306/0x730
[  306.714105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.719642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.725185]  skb_ensure_writable+0x3dd/0x640
[  306.729613]  ? skb_cow_data+0xf10/0xf10
[  306.733588]  ? preempt_notifier_register+0x200/0x200
[  306.738691]  ? __switch_to_asm+0x34/0x70
[  306.742751]  ? __switch_to_asm+0x34/0x70
[  306.746809]  ? __switch_to_asm+0x40/0x70
[  306.750865]  ? __switch_to_asm+0x34/0x70
[  306.754922]  ? __switch_to_asm+0x40/0x70
[  306.758979]  ? __switch_to_asm+0x40/0x70
[  306.763036]  ? __switch_to_asm+0x34/0x70
[  306.767092]  ? __switch_to_asm+0x34/0x70
[  306.771147]  ? __switch_to_asm+0x40/0x70
[  306.775217]  ? __switch_to_asm+0x34/0x70
[  306.779303]  bpf_clone_redirect+0x14a/0x490
[  306.783627]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  306.788646]  ? __sched_text_start+0x8/0x8
[  306.792794]  ? retint_kernel+0x2d/0x2d
[  306.796695]  ? lock_acquire+0x1ed/0x520
[  306.800668]  ? bpf_test_run+0x3cb/0x780
[  306.804645]  ? lock_release+0x970/0x970
[  306.808615]  ? preempt_schedule+0x4d/0x60
[  306.812761]  ? preempt_schedule_common+0x1f/0xd0
[  306.817515]  ? preempt_schedule+0x4d/0x60
[  306.821663]  ? ___preempt_schedule+0x16/0x18
[  306.826092]  ? bpf_test_run+0x25d/0x780
[  306.830076]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.834488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.840028]  ? bpf_test_init.isra.9+0x70/0x100
[  306.844617]  ? bpf_prog_test_run_skb+0x634/0xb40
[  306.849380]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.854247]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.859782]  ? fput+0x130/0x1a0
[  306.863069]  ? __bpf_prog_get+0x9b/0x290
[  306.867138]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.871993]  ? bpf_prog_test_run+0x130/0x1a0
[  306.876401]  ? __x64_sys_bpf+0x3d8/0x510
[  306.880462]  ? bpf_prog_get+0x20/0x20
[  306.884279]  ? do_syscall_64+0x1b9/0x820
[  306.888341]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.893706]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.898640]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.903659]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.908675]  ? recalc_sigpending_tsk+0x180/0x180
[  306.913432]  ? kasan_check_write+0x14/0x20
[  306.917710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.922560]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.927938] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  306.928008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.934958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.941519] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.950880] Call Trace:
[  306.961351] syz-executor1 cpuset=
[  306.963916]  <IRQ>
[  306.963919] syz1 mems_allowed=0
[  306.967375]  dump_stack+0x1c4/0x2b4
[  306.976384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.981583]  warn_alloc.cold.119+0xb7/0x1bd
[  306.985906]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.990757]  ? lock_downgrade+0x900/0x900
[  306.994930]  ? trace_hardirqs_off+0xb8/0x310
[  306.999339]  ? trace_hardirqs_off+0xb8/0x310
[  307.003764]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.008624]  ? warn_alloc+0x120/0x120
[  307.012430]  ? warn_alloc+0x120/0x120
[  307.016246]  ? warn_alloc+0x120/0x120
[  307.020051]  ? mark_held_locks+0x130/0x130
[  307.024317]  ? trace_hardirqs_on+0x310/0x310
[  307.028728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.034268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.039809]  ? should_fail+0x22d/0xd01
[  307.043698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.048836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.054379]  ? should_fail+0x22d/0xd01
[  307.058269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.063390]  ? should_fail+0x22d/0xd01
[  307.067312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.072425]  ? mark_held_locks+0x130/0x130
[  307.076659]  ? mark_held_locks+0x130/0x130
[  307.080892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.086433]  ? trace_hardirqs_off+0xb8/0x310
[  307.090838]  ? kasan_check_read+0x11/0x20
[  307.094991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.099397]  ? trace_hardirqs_on+0x310/0x310
[  307.103805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.109340]  ? wq_watchdog_touch+0x9c/0xfe
[  307.113576]  ? io_serial_in+0x11/0x90
[  307.117376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.122920]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.128031]  __alloc_pages_nodemask+0xa80/0xde0
[  307.132713]  ? should_fail+0x22d/0xd01
[  307.136603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.141634]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.146304]  ? lock_downgrade+0x900/0x900
[  307.150458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.155997]  cache_grow_begin+0x91/0x8c0
[  307.160057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.164475]  fallback_alloc+0x203/0x2e0
[  307.168472]  ____cache_alloc_node+0x1c7/0x1e0
[  307.172972]  kmem_cache_alloc_node+0xe3/0x730
[  307.177467]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.181714]  __alloc_skb+0x119/0x770
[  307.185432]  ? skb_scrub_packet+0x490/0x490
[  307.189753]  ? lock_downgrade+0x900/0x900
[  307.193906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.199443]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.204898]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.210351]  ? addrconf_rs_timer+0x690/0x690
[  307.214769]  ndisc_alloc_skb+0x144/0x340
[  307.218829]  ndisc_send_rs+0x331/0x6e0
[  307.222723]  addrconf_rs_timer+0x314/0x690
[  307.226961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.231210]  call_timer_fn+0x272/0x920
[  307.235096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.239330]  ? process_timeout+0x40/0x40
[  307.243392]  ? trace_hardirqs_off+0xb8/0x310
[  307.247800]  ? kasan_check_read+0x11/0x20
[  307.251951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.256357]  ? trace_hardirqs_on+0x310/0x310
[  307.260771]  ? __run_timers+0x7da/0xc70
[  307.264766]  ? lock_downgrade+0x900/0x900
[  307.268925]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.274028]  ? trace_hardirqs_on+0xbd/0x310
[  307.278345]  ? kasan_check_read+0x11/0x20
[  307.282494]  ? __run_timers+0x7da/0xc70
[  307.286466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.291916]  ? kasan_check_write+0x14/0x20
[  307.296153]  ? do_raw_spin_lock+0xc1/0x200
[  307.300404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.304636]  __run_timers+0x7e5/0xc70
[  307.308448]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.313816]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.318833]  ? timerqueue_add+0x207/0x2b0
[  307.322987]  ? enqueue_hrtimer+0x1a5/0x560
[  307.327226]  ? lock_release+0x970/0x970
[  307.331207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.336403]  ? kasan_check_write+0x14/0x20
[  307.340641]  ? pvclock_read_flags+0x160/0x160
[  307.345135]  ? lock_downgrade+0x900/0x900
[  307.349288]  ? trace_hardirqs_on+0xbd/0x310
[  307.353610]  ? kvm_sched_clock_read+0x9/0x20
[  307.358020]  ? irq_exit+0x17f/0x1c0
[  307.361648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.367182]  ? check_preemption_disabled+0x48/0x200
[  307.372213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.377765]  run_timer_softirq+0x52/0xb0
[  307.381825]  ? __this_cpu_preempt_check+0x1c/0x1f
[  307.386666]  __do_softirq+0x30b/0xad8
[  307.390473]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.395578]  ? pvclock_read_flags+0x160/0x160
[  307.400075]  ? lapic_next_event+0x5a/0x90
[  307.404262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.409802]  ? clockevents_program_event+0x140/0x370
[  307.414909]  ? kvm_clock_read+0x18/0x30
[  307.418972]  ? kvm_sched_clock_read+0x9/0x20
[  307.423386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.428922]  ? check_preemption_disabled+0x48/0x200
[  307.433948]  irq_exit+0x17f/0x1c0
[  307.437404]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.442255]  ? smp_reschedule_interrupt+0x109/0x650
[  307.447271]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.453158]  ? interrupt_entry+0xb5/0xf0
[  307.457232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.462245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.467261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.472107]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.477124]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.482145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.487680]  ? check_preemption_disabled+0x48/0x200
[  307.492707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.498253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.503103]  apic_timer_interrupt+0xf/0x20
[  307.507335]  </IRQ>
[  307.509571] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  307.514847] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  307.533752] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  307.541464] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  307.548734] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  307.555999] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  307.563265] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  307.570534] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  307.577822]  ? trace_hardirqs_on+0x9a/0x310
[  307.582143]  ? arch_local_irq_restore+0x45/0x52
[  307.586815]  dump_stack+0x26a/0x2b4
[  307.590446]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.595638]  ? mark_held_locks+0x130/0x130
[  307.599874]  ? mark_held_locks+0x130/0x130
[  307.604112]  dump_header+0x27b/0xf72
[  307.607829]  ? rcu_read_unlock+0x16/0x60
[  307.611893]  ? pagefault_out_of_memory+0x197/0x197
[  307.616827]  ? mark_held_locks+0x130/0x130
[  307.621057]  ? percpu_ref_put_many+0x13e/0x260
[  307.625637]  ? mem_cgroup_charge_statistics+0x780/0x780
[  307.631006]  ? mem_cgroup_iter+0x1f7/0x1160
[  307.635329]  ? mark_held_locks+0x130/0x130
[  307.639571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.645115]  ? task_will_free_mem+0x239/0xb30
[  307.649621]  ? ___ratelimit+0x36f/0x655
[  307.653596]  ? lock_downgrade+0x900/0x900
[  307.657751]  ? trace_hardirqs_on+0xbd/0x310
[  307.662068]  ? kasan_check_read+0x11/0x20
[  307.666217]  ? ___ratelimit+0x36f/0x655
[  307.670202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.675657]  ? trace_hardirqs_on+0x310/0x310
[  307.680064]  ? lock_downgrade+0x900/0x900
[  307.684222]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.689334]  ? ___ratelimit+0xaa/0x655
[  307.693229]  ? idr_get_free+0xec0/0xec0
[  307.697213]  ? kasan_check_write+0x14/0x20
[  307.701451]  ? do_raw_spin_lock+0xc1/0x200
[  307.705690]  oom_kill_process.cold.27+0x10/0x903
[  307.710454]  ? lock_downgrade+0x900/0x900
[  307.714607]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.720407]  ? oom_evaluate_task+0x540/0x540
[  307.724821]  ? shrink_node+0x16b0/0x16b0
[  307.728888]  ? oom_unkillable_task+0x383/0x580
[  307.733472]  ? out_of_memory+0x974/0x1430
[  307.737624]  ? lock_downgrade+0x900/0x900
[  307.741787]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.747586]  ? __cpuset_node_allowed+0x19b/0x660
[  307.752347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.757884]  ? oom_evaluate_task+0x302/0x540
[  307.762297]  out_of_memory+0xa84/0x1430
[  307.766286]  ? oom_killer_disable+0x3a0/0x3a0
[  307.770784]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  307.775722]  ? __mutex_add_waiter+0x2a0/0x2a0
[  307.780228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.785245]  ? find_next_bit+0x104/0x130
[  307.789330]  __alloc_pages_slowpath+0x2318/0x2d80
[  307.794209]  ? warn_alloc+0x120/0x120
[  307.798012]  ? __radix_tree_lookup+0x4c0/0x4c0
[  307.802607]  ? find_get_entry+0x2f2/0xc40
[  307.806765]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  307.811697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.817242]  ? should_fail+0x22d/0xd01
[  307.821131]  ? ___might_sleep+0x1ed/0x300
[  307.825282]  ? lock_release+0x970/0x970
[  307.829272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.834377]  ? lock_downgrade+0x900/0x900
[  307.838535]  ? __might_sleep+0x95/0x190
[  307.842514]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  307.847364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.852388]  ? lock_downgrade+0x900/0x900
[  307.856542]  ? ___might_sleep+0x1ed/0x300
[  307.860690]  ? lock_release+0x970/0x970
[  307.864673]  ? arch_local_save_flags+0x40/0x40
[  307.869255]  ? cpuacct_css_alloc+0x160/0x160
[  307.873667]  ? __account_cfs_rq_runtime+0x790/0x790
[  307.878688]  ? __might_sleep+0x95/0x190
[  307.882670]  __alloc_pages_nodemask+0xa80/0xde0
[  307.887350]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.892370]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.898165]  ? reweight_entity+0x10f0/0x10f0
[  307.902590]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  307.907271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.912809]  ? __do_page_cache_readahead+0x7ce/0x980
[  307.917920]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.923460]  alloc_pages_current+0x10c/0x210
[  307.928483]  ? lock_downgrade+0x900/0x900
[  307.932639]  __page_cache_alloc+0x38f/0x5b0
[  307.936964]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.942771]  ? ext4_filemap_fault+0x82/0xad
[  307.947101]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  307.951793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.957332]  ? check_preemption_disabled+0x48/0x200
[  307.962353]  filemap_fault+0x1594/0x25f0
[  307.966423]  ? __lock_page_or_retry+0xa00/0xa00
[  307.971094]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.976898]  ? unwind_dump+0x190/0x190
[  307.980795]  ? is_bpf_text_address+0xd3/0x170
[  307.985315]  ? filemap_map_pages+0xdea/0x1980
[  307.989825]  ? find_get_pages_range_tag+0x1320/0x1320
[  307.995020]  ? save_stack+0xa9/0xd0
[  307.998646]  ? save_stack+0x43/0xd0
[  308.002272]  ? __kasan_slab_free+0x102/0x150
[  308.006683]  ? __sigqueue_free.part.27+0x7d/0xa0
[  308.011443]  ? __dequeue_signal+0x530/0x7d0
[  308.015767]  ? dequeue_signal+0x26c/0x630
[  308.019913]  ? get_signal+0x3ec/0x1980
[  308.023813]  ? do_signal+0x9c/0x21e0
[  308.027531]  ? exit_to_usermode_loop+0x2e5/0x380
[  308.032295]  ? mark_held_locks+0x130/0x130
[  308.036530]  ? trace_hardirqs_on+0x310/0x310
[  308.040943]  ? lock_acquire+0x1ed/0x520
[  308.044919]  ? ext4_filemap_fault+0x7a/0xad
[  308.049244]  ? lock_release+0x970/0x970
[  308.053225]  ? arch_local_save_flags+0x40/0x40
[  308.057808]  ? mark_held_locks+0x130/0x130
[  308.062045]  ? trace_hardirqs_off+0xb8/0x310
[  308.066462]  ? down_read+0xb0/0x1d0
[  308.070089]  ? ext4_filemap_fault+0x7a/0xad
[  308.074411]  ? __down_interruptible+0x700/0x700
[  308.079080]  ? kmem_cache_free+0x21a/0x290
[  308.083321]  ? __sigqueue_free.part.27+0x7d/0xa0
[  308.088076]  ? __dequeue_signal+0xf9/0x7d0
[  308.092318]  ext4_filemap_fault+0x82/0xad
[  308.096471]  __do_fault+0x100/0x6b0
[  308.100103]  ? print_bad_pte+0x6c0/0x6c0
[  308.104169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.109722]  ? pmd_val+0x88/0x100
[  308.113176]  ? add_mm_counter_fast+0xd0/0xd0
[  308.117588]  ? pmd_val+0x88/0x100
[  308.121043]  ? add_mm_counter_fast+0xd0/0xd0
[  308.125453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.130993]  __handle_mm_fault+0x3709/0x53e0
[  308.135405]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  308.140251]  ? kasan_check_write+0x14/0x20
[  308.144491]  ? do_raw_spin_lock+0xc1/0x200
[  308.148732]  ? _raw_spin_unlock_irq+0x60/0x80
[  308.153232]  ? __set_current_blocked+0xe4/0x120
[  308.157907]  ? lock_acquire+0x1ed/0x520
[  308.161884]  ? handle_mm_fault+0x42a/0xc70
[  308.166119]  ? lock_downgrade+0x900/0x900
[  308.170293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.176097]  ? __do_page_fault+0x67d/0xed0
[  308.180333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.185789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.191326]  ? check_preemption_disabled+0x48/0x200
[  308.196353]  handle_mm_fault+0x54f/0xc70
[  308.200419]  ? __handle_mm_fault+0x53e0/0x53e0
[  308.205005]  ? find_vma+0x34/0x190
[  308.208551]  __do_page_fault+0x67d/0xed0
[  308.212618]  ? mm_fault_error+0x380/0x380
[  308.216768]  ? syscall_slow_exit_work+0x520/0x520
[  308.221612]  do_page_fault+0xf2/0x7e0
[  308.225417]  ? vmalloc_sync_all+0x30/0x30
[  308.229568]  ? error_entry+0x70/0xd0
[  308.233286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.238751]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.243679]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.248610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.253451]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.258468]  ? trace_hardirqs_off+0x310/0x310
[  308.262974]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.267993]  ? page_fault+0x8/0x30
[  308.271534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.276383]  ? page_fault+0x8/0x30
[  308.279923]  page_fault+0x1e/0x30
[  308.283376] RIP: 0033:0x45db60
[  308.286569] Code: Bad RIP value.
[  308.289927] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  308.295287] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  308.302558] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  308.309825] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  308.317292] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  308.324557] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  308.331841] warn_alloc_show_mem: 1 callbacks suppressed
[  308.331853] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  308.331855] Mem-Info:
[  308.331884] active_anon:57405 inactive_anon:539 isolated_anon:0
[  308.331884]  active_file:13 inactive_file:14 isolated_file:0
[  308.331884]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.331884]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  308.331884]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  308.331884]  free:13678 free_pcp:497 free_cma:0
[  308.337231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.344612] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.347010] Call Trace:
[  308.379794] Node 0 
[  308.389144]  <IRQ>
[  308.416751] 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
[  308.419321]  dump_stack+0x1c4/0x2b4
[  308.421527] lowmem_reserve[]:
[  308.423671]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.449629]  0
[  308.453277]  warn_alloc.cold.119+0xb7/0x1bd
[  308.456343]  2819
[  308.461532]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.463307]  6323
[  308.467622]  ? lock_downgrade+0x900/0x900
[  308.469657]  6323
[  308.474499]  ? trace_hardirqs_off+0xb8/0x310
[  308.480682]  ? trace_hardirqs_off+0xb8/0x310
[  308.482720] Node 0 
[  308.487149]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.491557] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  308.493778]  ? warn_alloc+0x120/0x120
[  308.498578] lowmem_reserve[]:
[  308.525660]  ? trace_hardirqs_on+0x310/0x310
[  308.529448]  0
[  308.532548]  ? warn_alloc+0x120/0x120
[  308.536928]  0
[  308.538735]  ? warn_alloc+0x120/0x120
[  308.542519]  3503
[  308.544316]  ? ktime_get+0x2e1/0x440
[  308.548088]  3503
[  308.550145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.555887]  ? check_preemption_disabled+0x48/0x200
[  308.561400] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  308.566468]  ? kasan_check_read+0x11/0x20
[  308.566486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.595625] lowmem_reserve[]:
[  308.599785]  ? should_fail+0x22d/0xd01
[  308.605289]  0
[  308.608390]  ? rcu_bh_qs+0xc0/0xc0
[  308.612250]  0
[  308.614088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.617601]  0
[  308.619401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.624491]  0
[  308.626300]  ? should_fail+0x22d/0xd01
[  308.633604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.637462] Node 0 
[  308.642553]  ? should_fail+0x22d/0xd01
[  308.642563] DMA: 
[  308.644797]  ? rcu_idle_enter+0x4b0/0x4b0
[  308.648667] 1*4kB 
[  308.650728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.654850] (U) 
[  308.656996]  ? mark_held_locks+0x130/0x130
[  308.662072] 0*8kB 
[  308.664048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.668253] 0*16kB 
[  308.670397]  ? mark_held_locks+0x130/0x130
[  308.675910] 1*32kB 
[  308.678139]  ? rcu_irq_exit+0xce/0x100
[  308.682346] (U) 
[  308.684581]  ? irq_exit+0xbd/0x1c0
[  308.688460] 2*64kB 
[  308.690428]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  308.693944] (U) 
[  308.696175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.701163] 1*128kB 
[  308.703131]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.707511] (U) 
[  308.709832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.715686] 1*256kB 
[  308.717656]  ? ret_from_intr+0xb/0x1e
[  308.723163] (U) 
[  308.725483]  ? retint_kernel+0x2d/0x2d
[  308.729259] 0*512kB 
[  308.731237]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.735098] 1*1024kB 
[  308.737419]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.742320] (U) 
[  308.744728]  ? trace_hardirqs_off+0x310/0x310
[  308.749458] 1*2048kB 
[  308.751429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.755893] (M) 
[  308.758350]  __alloc_pages_nodemask+0xa80/0xde0
[  308.763420] 3*4096kB 
[  308.765389]  ? should_fail+0x22d/0xd01
[  308.770034] (M) 
[  308.772441]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.776299] = 15908kB
[  308.778277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.783255] Node 0 
[  308.785658]  ? lock_downgrade+0x900/0x900
[  308.790298] DMA32: 
[  308.792532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.796650] 3*4kB 
[  308.798880]  cache_grow_begin+0x91/0x8c0
[  308.804391] (UM) 
[  308.806539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.810575] 1*8kB 
[  308.812634]  fallback_alloc+0x203/0x2e0
[  308.817013] (M) 
[  308.819173]  ____cache_alloc_node+0x1c7/0x1e0
[  308.823122] 3*16kB 
[  308.825093]  kmem_cache_alloc_node+0xe3/0x730
[  308.829556] (UM) 3*32kB 
[  308.831801]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.836310] (UM) 
[  308.838982]  __alloc_skb+0x119/0x770
[  308.843186] 5*64kB 
[  308.845255]  ? skb_scrub_packet+0x490/0x490
[  308.848940] (UM) 
[  308.851172]  ? lock_downgrade+0x900/0x900
[  308.855464] 4*128kB 
[  308.857520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.861639] (UM) 
[  308.863962]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.869471] 3*256kB 
[  308.871527]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.876948] (M) 
[  308.879273]  ? addrconf_rs_timer+0x690/0x690
[  308.884697] 3*512kB 
[  308.886674]  ndisc_alloc_skb+0x144/0x340
[  308.891071] (M) 
[  308.893394]  ndisc_send_rs+0x331/0x6e0
[  308.897433] 3*1024kB 
[  308.899425]  addrconf_rs_timer+0x314/0x690
[  308.903292] (UM) 
[  308.905696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.909919] 3*2048kB 
[  308.911987]  call_timer_fn+0x272/0x920
[  308.916204] (UM) 3*4096kB 
[  308.918617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.922500] (M) 
[  308.925355]  ? process_timeout+0x40/0x40
[  308.929558] = 24804kB
[  308.931532]  ? trace_hardirqs_off+0xb8/0x310
[  308.935570] Node 0 
[  308.937976]  ? kasan_check_read+0x11/0x20
[  308.942355] Normal: 948*4kB 
[  308.944610]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.948736] (UMEH) 
[  308.951752]  ? trace_hardirqs_on+0x310/0x310
[  308.956135] 402*8kB 
[  308.958371]  ? __run_timers+0x7da/0xc70
[  308.962752] (ME) 
[  308.965072]  ? lock_downgrade+0x900/0x900
[  308.969023] 197*16kB 
[  308.971086]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.975215] (UME) 
[  308.977621]  ? trace_hardirqs_on+0xbd/0x310
[  308.982694] 63*32kB 
[  308.984837]  ? kasan_check_read+0x11/0x20
[  308.989128] (UME) 
[  308.991447]  ? __run_timers+0x7da/0xc70
[  308.995565] 3*64kB 
[  308.997711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.001673] (UM) 
[  309.003903]  ? kasan_check_write+0x14/0x20
[  309.009327] 1*128kB 
[  309.011383]  ? do_raw_spin_lock+0xc1/0x200
[  309.015587] (U) 
[  309.017907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.022126] 0*256kB 1*512kB 
[  309.024107]  __run_timers+0x7e5/0xc70
[  309.028327] (U) 
[  309.031347]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.035119] 1*1024kB 
[  309.037088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.042423] (U) 
[  309.044830]  ? timerqueue_add+0x207/0x2b0
[  309.049820] 0*2048kB 
[  309.051793]  ? enqueue_hrtimer+0x1a5/0x560
[  309.055918] 0*4096kB 
[  309.058325]  ? lock_release+0x970/0x970
[  309.062532] = 14032kB
[  309.064937]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.068893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.071289]  ? kasan_check_write+0x14/0x20
[  309.076457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.085283]  ? pvclock_read_flags+0x160/0x160
[  309.089515] 573 total pagecache pages
[  309.098088]  ? lock_downgrade+0x900/0x900
[  309.102575] 0 pages in swap cache
[  309.106376]  ? trace_hardirqs_on+0xbd/0x310
[  309.110499] Swap cache stats: add 0, delete 0, find 0/0
[  309.113943]  ? kvm_sched_clock_read+0x9/0x20
[  309.118242] Free swap  = 0kB
[  309.123605]  ? irq_exit+0x17f/0x1c0
[  309.127984] Total swap = 0kB
[  309.131002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.134599] 1965979 pages RAM
[  309.137614]  ? check_preemption_disabled+0x48/0x200
[  309.143124] 0 pages HighMem/MovableOnly
[  309.146236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.151227] 342307 pages reserved
[  309.155206]  run_timer_softirq+0x52/0xb0
[  309.160710] 0 pages cma reserved
[  309.164159]  ? __this_cpu_preempt_check+0x1c/0x1f
[  309.168281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.171591]  __do_softirq+0x30b/0xad8
[  309.176454] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.182896]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.186670] syz-fuzzer cpuset=
[  309.196887]  ? pvclock_read_flags+0x160/0x160
[  309.201963] /
[  309.205149]  ? lapic_next_event+0x5a/0x90
[  309.209624]  mems_allowed=0
[  309.211336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.223898]  ? clockevents_program_event+0x140/0x370
[  309.229004]  ? kvm_clock_read+0x18/0x30
[  309.232978]  ? kvm_sched_clock_read+0x9/0x20
[  309.237390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.242925]  ? check_preemption_disabled+0x48/0x200
[  309.248043]  irq_exit+0x17f/0x1c0
[  309.251496]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.256335]  ? smp_reschedule_interrupt+0x109/0x650
[  309.261351]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.267235]  ? interrupt_entry+0xb5/0xf0
[  309.271301]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.276316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.281332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.286172]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.291210]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.296419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.301956]  ? check_preemption_disabled+0x48/0x200
[  309.306978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.312521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.317377]  apic_timer_interrupt+0xf/0x20
[  309.321696]  </IRQ>
[  309.323938] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  309.329828] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  309.348732] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  309.356442] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  309.363707] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  309.370977] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  309.378245] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  309.385512] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  309.392805]  ? trace_hardirqs_on+0xb4/0x310
[  309.397136]  ? save_stack+0xa9/0xd0
[  309.400774]  __kmalloc_node_track_caller+0x33/0x70
[  309.405706]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  309.410473]  pskb_expand_head+0x230/0x10f0
[  309.414721]  ? trace_hardirqs_off+0x310/0x310
[  309.419242]  ? memcpy+0x45/0x50
[  309.422527]  ? __copy_skb_header+0x350/0x6b0
[  309.426938]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  309.431437]  ? skb_checksum+0x140/0x140
[  309.435415]  ? trace_hardirqs_on+0xbd/0x310
[  309.439736]  ? lock_downgrade+0x900/0x900
[  309.443886]  ? skb_clone+0x1bb/0x500
[  309.447600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.453047]  ? kasan_unpoison_shadow+0x35/0x50
[  309.457630]  ? kasan_check_write+0x14/0x20
[  309.461867]  ? __skb_clone+0x6c7/0xa00
[  309.465755]  ? __copy_skb_header+0x6b0/0x6b0
[  309.470164]  ? kmem_cache_alloc+0x306/0x730
[  309.474506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.480043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.485588]  skb_ensure_writable+0x3dd/0x640
[  309.489995]  ? skb_cow_data+0xf10/0xf10
[  309.493971]  ? preempt_notifier_register+0x200/0x200
[  309.499076]  ? __switch_to_asm+0x34/0x70
[  309.503134]  ? __switch_to_asm+0x34/0x70
[  309.507200]  ? __switch_to_asm+0x40/0x70
[  309.511268]  ? __switch_to_asm+0x34/0x70
[  309.515325]  ? __switch_to_asm+0x40/0x70
[  309.519389]  ? __switch_to_asm+0x40/0x70
[  309.523446]  ? __switch_to_asm+0x34/0x70
[  309.527502]  ? __switch_to_asm+0x34/0x70
[  309.531559]  ? __switch_to_asm+0x40/0x70
[  309.535621]  ? __switch_to_asm+0x34/0x70
[  309.539682]  bpf_clone_redirect+0x14a/0x490
[  309.544027]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  309.549044]  ? __sched_text_start+0x8/0x8
[  309.553201]  ? retint_kernel+0x2d/0x2d
[  309.557105]  ? lock_acquire+0x1ed/0x520
[  309.561077]  ? bpf_test_run+0x3cb/0x780
[  309.565055]  ? lock_release+0x970/0x970
[  309.569027]  ? preempt_schedule+0x4d/0x60
[  309.573173]  ? preempt_schedule_common+0x1f/0xd0
[  309.577940]  ? preempt_schedule+0x4d/0x60
[  309.582093]  ? ___preempt_schedule+0x16/0x18
[  309.586515]  ? bpf_test_run+0x25d/0x780
[  309.590499]  ? netlink_diag_dump+0x2a0/0x2a0
[  309.594913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.600454]  ? bpf_test_init.isra.9+0x70/0x100
[  309.605042]  ? bpf_prog_test_run_skb+0x634/0xb40
[  309.609804]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.614649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.620184]  ? fput+0x130/0x1a0
[  309.623477]  ? __bpf_prog_get+0x9b/0x290
[  309.627543]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.632386]  ? bpf_prog_test_run+0x130/0x1a0
[  309.636794]  ? __x64_sys_bpf+0x3d8/0x510
[  309.640857]  ? bpf_prog_get+0x20/0x20
[  309.644672]  ? do_syscall_64+0x1b9/0x820
[  309.648731]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.654099]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.659059]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.664097]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.669112]  ? recalc_sigpending_tsk+0x180/0x180
[  309.673865]  ? kasan_check_write+0x14/0x20
[  309.678106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.682958]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.688334] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  309.688387] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.695361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.701905] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.711182] Call Trace:
[  309.721663] syz-executor1 cpuset=
[  309.724233]  <IRQ>
[  309.724235] syz1 mems_allowed=0
[  309.727693]  dump_stack+0x1c4/0x2b4
[  309.736697]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.741901]  warn_alloc.cold.119+0xb7/0x1bd
[  309.746233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.751079]  ? lock_downgrade+0x900/0x900
[  309.755232]  ? trace_hardirqs_off+0xb8/0x310
[  309.759645]  ? trace_hardirqs_off+0xb8/0x310
[  309.764063]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.768922]  ? warn_alloc+0x120/0x120
[  309.772740]  ? warn_alloc+0x120/0x120
[  309.776552]  ? warn_alloc+0x120/0x120
[  309.780353]  ? mark_held_locks+0x130/0x130
[  309.784589]  ? trace_hardirqs_on+0x310/0x310
[  309.789000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.794541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.800081]  ? should_fail+0x22d/0xd01
[  309.803973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.809072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.814609]  ? should_fail+0x22d/0xd01
[  309.818502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.823606]  ? should_fail+0x22d/0xd01
[  309.827497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.832602]  ? mark_held_locks+0x130/0x130
[  309.836837]  ? mark_held_locks+0x130/0x130
[  309.841072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.846610]  ? trace_hardirqs_off+0xb8/0x310
[  309.851014]  ? kasan_check_read+0x11/0x20
[  309.855161]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.859574]  ? trace_hardirqs_on+0x310/0x310
[  309.863984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.869524]  ? wq_watchdog_touch+0x9c/0xfe
[  309.873762]  ? io_serial_in+0x11/0x90
[  309.877563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.883132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.888256]  __alloc_pages_nodemask+0xa80/0xde0
[  309.892952]  ? should_fail+0x22d/0xd01
[  309.896851]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.901885]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.906554]  ? lock_downgrade+0x900/0x900
[  309.910713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.916256]  cache_grow_begin+0x91/0x8c0
[  309.920323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.924738]  fallback_alloc+0x203/0x2e0
[  309.928729]  ____cache_alloc_node+0x1c7/0x1e0
[  309.933233]  kmem_cache_alloc_node+0xe3/0x730
[  309.937731]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.941976]  __alloc_skb+0x119/0x770
[  309.945696]  ? skb_scrub_packet+0x490/0x490
[  309.950022]  ? lock_downgrade+0x900/0x900
[  309.954180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.959733]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.965184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.970646]  ? addrconf_rs_timer+0x690/0x690
[  309.975059]  ndisc_alloc_skb+0x144/0x340
[  309.979121]  ndisc_send_rs+0x331/0x6e0
[  309.983098]  addrconf_rs_timer+0x314/0x690
[  309.987338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.991582]  call_timer_fn+0x272/0x920
[  309.995466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.999709]  ? process_timeout+0x40/0x40
[  310.003766]  ? trace_hardirqs_off+0xb8/0x310
[  310.008170]  ? kasan_check_read+0x11/0x20
[  310.012327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.016736]  ? trace_hardirqs_on+0x310/0x310
[  310.021148]  ? __run_timers+0x7da/0xc70
[  310.025123]  ? lock_downgrade+0x900/0x900
[  310.029273]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.034379]  ? trace_hardirqs_on+0xbd/0x310
[  310.038706]  ? kasan_check_read+0x11/0x20
[  310.042854]  ? __run_timers+0x7da/0xc70
[  310.046829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.052281]  ? kasan_check_write+0x14/0x20
[  310.056516]  ? do_raw_spin_lock+0xc1/0x200
[  310.060754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.064991]  __run_timers+0x7e5/0xc70
[  310.068802]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.074171]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.079203]  ? timerqueue_add+0x207/0x2b0
[  310.083383]  ? enqueue_hrtimer+0x1a5/0x560
[  310.087617]  ? lock_release+0x970/0x970
[  310.091595]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.096795]  ? kasan_check_write+0x14/0x20
[  310.101069]  ? pvclock_read_flags+0x160/0x160
[  310.105568]  ? lock_downgrade+0x900/0x900
[  310.109738]  ? trace_hardirqs_on+0xbd/0x310
[  310.114062]  ? kvm_sched_clock_read+0x9/0x20
[  310.118469]  ? irq_exit+0x17f/0x1c0
[  310.122101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.127637]  ? check_preemption_disabled+0x48/0x200
[  310.132650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.138205]  run_timer_softirq+0x52/0xb0
[  310.142270]  ? __this_cpu_preempt_check+0x1c/0x1f
[  310.147114]  __do_softirq+0x30b/0xad8
[  310.150923]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.156032]  ? pvclock_read_flags+0x160/0x160
[  310.160529]  ? lapic_next_event+0x5a/0x90
[  310.164682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.170231]  ? clockevents_program_event+0x140/0x370
[  310.175355]  ? kvm_clock_read+0x18/0x30
[  310.179334]  ? kvm_sched_clock_read+0x9/0x20
[  310.183752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.189297]  ? check_preemption_disabled+0x48/0x200
[  310.194324]  irq_exit+0x17f/0x1c0
[  310.197779]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.202619]  ? smp_reschedule_interrupt+0x109/0x650
[  310.207637]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.213522]  ? interrupt_entry+0xb5/0xf0
[  310.217583]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.222596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.227613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.232460]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.237475]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.242494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.248032]  ? check_preemption_disabled+0x48/0x200
[  310.253065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.258611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.263465]  apic_timer_interrupt+0xf/0x20
[  310.267692]  </IRQ>
[  310.269936] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  310.275386] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  310.294292] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  310.302006] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  310.309282] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  310.316758] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  310.324021] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  310.331292] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  310.338581]  ? trace_hardirqs_on+0x9a/0x310
[  310.342905]  ? arch_local_irq_restore+0x45/0x52
[  310.347576]  dump_stack+0x26a/0x2b4
[  310.351214]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.356413]  ? mark_held_locks+0x130/0x130
[  310.360646]  ? mark_held_locks+0x130/0x130
[  310.364888]  dump_header+0x27b/0xf72
[  310.368607]  ? rcu_read_unlock+0x16/0x60
[  310.372673]  ? pagefault_out_of_memory+0x197/0x197
[  310.377611]  ? mark_held_locks+0x130/0x130
[  310.381863]  ? percpu_ref_put_many+0x13e/0x260
[  310.386462]  ? mem_cgroup_charge_statistics+0x780/0x780
[  310.391830]  ? mem_cgroup_iter+0x1f7/0x1160
[  310.396150]  ? mark_held_locks+0x130/0x130
[  310.400389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.405925]  ? task_will_free_mem+0x239/0xb30
[  310.410429]  ? ___ratelimit+0x36f/0x655
[  310.414404]  ? lock_downgrade+0x900/0x900
[  310.418554]  ? trace_hardirqs_on+0xbd/0x310
[  310.422872]  ? kasan_check_read+0x11/0x20
[  310.427042]  ? ___ratelimit+0x36f/0x655
[  310.431035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.436483]  ? trace_hardirqs_on+0x310/0x310
[  310.440897]  ? lock_downgrade+0x900/0x900
[  310.445582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.450681]  ? ___ratelimit+0xaa/0x655
[  310.454577]  ? idr_get_free+0xec0/0xec0
[  310.458547]  ? kasan_check_write+0x14/0x20
[  310.462787]  ? do_raw_spin_lock+0xc1/0x200
[  310.467026]  oom_kill_process.cold.27+0x10/0x903
[  310.471783]  ? lock_downgrade+0x900/0x900
[  310.475937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.481742]  ? oom_evaluate_task+0x540/0x540
[  310.486153]  ? shrink_node+0x16b0/0x16b0
[  310.490225]  ? oom_unkillable_task+0x383/0x580
[  310.494809]  ? out_of_memory+0x974/0x1430
[  310.498980]  ? lock_downgrade+0x900/0x900
[  310.503137]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.508936]  ? __cpuset_node_allowed+0x19b/0x660
[  310.513699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.519252]  ? oom_evaluate_task+0x302/0x540
[  310.523666]  out_of_memory+0xa84/0x1430
[  310.527645]  ? oom_killer_disable+0x3a0/0x3a0
[  310.532144]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  310.537076]  ? __mutex_add_waiter+0x2a0/0x2a0
[  310.541570]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.546584]  ? find_next_bit+0x104/0x130
[  310.550649]  __alloc_pages_slowpath+0x2318/0x2d80
[  310.555524]  ? warn_alloc+0x120/0x120
[  310.559342]  ? __radix_tree_lookup+0x4c0/0x4c0
[  310.563930]  ? find_get_entry+0x2f2/0xc40
[  310.568085]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  310.573013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.578549]  ? should_fail+0x22d/0xd01
[  310.582441]  ? ___might_sleep+0x1ed/0x300
[  310.586661]  ? lock_release+0x970/0x970
[  310.590645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.595744]  ? lock_downgrade+0x900/0x900
[  310.599897]  ? __might_sleep+0x95/0x190
[  310.603879]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  310.608733]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.613759]  ? lock_downgrade+0x900/0x900
[  310.617910]  ? ___might_sleep+0x1ed/0x300
[  310.622057]  ? lock_release+0x970/0x970
[  310.626033]  ? arch_local_save_flags+0x40/0x40
[  310.630612]  ? cpuacct_css_alloc+0x160/0x160
[  310.635024]  ? __account_cfs_rq_runtime+0x790/0x790
[  310.640051]  ? __might_sleep+0x95/0x190
[  310.644031]  __alloc_pages_nodemask+0xa80/0xde0
[  310.648713]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.653738]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.659540]  ? reweight_entity+0x10f0/0x10f0
[  310.663957]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  310.668635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.674170]  ? __do_page_cache_readahead+0x7ce/0x980
[  310.679295]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  310.684838]  alloc_pages_current+0x10c/0x210
[  310.689250]  ? lock_downgrade+0x900/0x900
[  310.693402]  __page_cache_alloc+0x38f/0x5b0
[  310.697729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.703533]  ? ext4_filemap_fault+0x82/0xad
[  310.707858]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  310.712534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.718098]  ? check_preemption_disabled+0x48/0x200
[  310.723124]  filemap_fault+0x1594/0x25f0
[  310.727198]  ? __lock_page_or_retry+0xa00/0xa00
[  310.731869]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.737669]  ? unwind_dump+0x190/0x190
[  310.741569]  ? is_bpf_text_address+0xd3/0x170
[  310.746073]  ? filemap_map_pages+0xdea/0x1980
[  310.750582]  ? find_get_pages_range_tag+0x1320/0x1320
[  310.755775]  ? save_stack+0xa9/0xd0
[  310.759406]  ? save_stack+0x43/0xd0
[  310.763028]  ? __kasan_slab_free+0x102/0x150
[  310.767437]  ? __sigqueue_free.part.27+0x7d/0xa0
[  310.772198]  ? __dequeue_signal+0x530/0x7d0
[  310.776521]  ? dequeue_signal+0x26c/0x630
[  310.780673]  ? get_signal+0x3ec/0x1980
[  310.784561]  ? do_signal+0x9c/0x21e0
[  310.788273]  ? exit_to_usermode_loop+0x2e5/0x380
[  310.793033]  ? mark_held_locks+0x130/0x130
[  310.797271]  ? trace_hardirqs_on+0x310/0x310
[  310.801685]  ? lock_acquire+0x1ed/0x520
[  310.805665]  ? ext4_filemap_fault+0x7a/0xad
[  310.809990]  ? lock_release+0x970/0x970
[  310.813963]  ? arch_local_save_flags+0x40/0x40
[  310.818550]  ? mark_held_locks+0x130/0x130
[  310.822783]  ? trace_hardirqs_off+0xb8/0x310
[  310.827205]  ? down_read+0xb0/0x1d0
[  310.830837]  ? ext4_filemap_fault+0x7a/0xad
[  310.835160]  ? __down_interruptible+0x700/0x700
[  310.839834]  ? kmem_cache_free+0x21a/0x290
[  310.844074]  ? __sigqueue_free.part.27+0x7d/0xa0
[  310.848835]  ? __dequeue_signal+0xf9/0x7d0
[  310.853076]  ext4_filemap_fault+0x82/0xad
[  310.857236]  __do_fault+0x100/0x6b0
[  310.860867]  ? print_bad_pte+0x6c0/0x6c0
[  310.864945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.870485]  ? pmd_val+0x88/0x100
[  310.873940]  ? add_mm_counter_fast+0xd0/0xd0
[  310.878346]  ? pmd_val+0x88/0x100
[  310.881804]  ? add_mm_counter_fast+0xd0/0xd0
[  310.886221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.891766]  __handle_mm_fault+0x3709/0x53e0
[  310.896188]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  310.901041]  ? kasan_check_write+0x14/0x20
[  310.905285]  ? do_raw_spin_lock+0xc1/0x200
[  310.909528]  ? _raw_spin_unlock_irq+0x60/0x80
[  310.914026]  ? __set_current_blocked+0xe4/0x120
[  310.918707]  ? lock_acquire+0x1ed/0x520
[  310.922686]  ? handle_mm_fault+0x42a/0xc70
[  310.926925]  ? lock_downgrade+0x900/0x900
[  310.931092]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.936891]  ? __do_page_fault+0x67d/0xed0
[  310.941131]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.946584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.952125]  ? check_preemption_disabled+0x48/0x200
[  310.957148]  handle_mm_fault+0x54f/0xc70
[  310.961220]  ? __handle_mm_fault+0x53e0/0x53e0
[  310.965809]  ? find_vma+0x34/0x190
[  310.969357]  __do_page_fault+0x67d/0xed0
[  310.973424]  ? mm_fault_error+0x380/0x380
[  310.977584]  ? syscall_slow_exit_work+0x520/0x520
[  310.982430]  do_page_fault+0xf2/0x7e0
[  310.986233]  ? vmalloc_sync_all+0x30/0x30
[  310.990382]  ? error_entry+0x70/0xd0
[  310.994101]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.999120]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.004053]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.009002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.013847]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.018861]  ? trace_hardirqs_off+0x310/0x310
[  311.023359]  ? prepare_exit_to_usermode+0x291/0x3b0
[  311.028375]  ? page_fault+0x8/0x30
[  311.031923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.036768]  ? page_fault+0x8/0x30
[  311.040313]  page_fault+0x1e/0x30
[  311.043771] RIP: 0033:0x45db60
[  311.046983] Code: Bad RIP value.
[  311.050344] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  311.055710] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  311.062979] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  311.070250] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  311.077514] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  311.084780] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  311.092064] warn_alloc_show_mem: 1 callbacks suppressed
[  311.092076] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  311.092077] Mem-Info:
[  311.092107] active_anon:57405 inactive_anon:539 isolated_anon:0
[  311.092107]  active_file:13 inactive_file:14 isolated_file:0
[  311.092107]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.092107]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  311.092107]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  311.092107]  free:13678 free_pcp:497 free_cma:0
[  311.097453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.104818] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.107225] Call Trace:
[  311.140004] Node 0 
[  311.149356]  <IRQ>
[  311.176954] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  311.179518]  dump_stack+0x1c4/0x2b4
[  311.181718] lowmem_reserve[]: 0
[  311.183869]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.209374]  2819
[  311.213037]  warn_alloc.cold.119+0xb7/0x1bd
[  311.216277]  6323
[  311.221463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.223498]  6323
[  311.227813]  ? lock_downgrade+0x900/0x900
[  311.234688]  ? trace_hardirqs_off+0xb8/0x310
[  311.236731] Node 0 
[  311.240873]  ? trace_hardirqs_off+0xb8/0x310
[  311.245282] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  311.247498]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.251876] lowmem_reserve[]:
[  311.278958]  ? warn_alloc+0x120/0x120
[  311.283768]  0
[  311.286866]  ? trace_hardirqs_on+0x310/0x310
[  311.290640]  0
[  311.292437]  ? warn_alloc+0x120/0x120
[  311.296819]  3503
[  311.298622]  ? warn_alloc+0x120/0x120
[  311.302395]  3503
[  311.304456]  ? ktime_get+0x2e1/0x440
[  311.310288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.313977] Node 0 
[  311.319509]  ? check_preemption_disabled+0x48/0x200
[  311.319540] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  311.319547] lowmem_reserve[]:
[  311.321778]  ? kasan_check_read+0x11/0x20
[  311.326771]  0
[  311.355317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.358400]  0
[  311.362541]  ? should_fail+0x22d/0xd01
[  311.364331]  0
[  311.369863]  ? rcu_bh_qs+0xc0/0xc0
[  311.371641]  0
[  311.375528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.380839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.382618] Node 0 
[  311.387722]  ? should_fail+0x22d/0xd01
[  311.393265] DMA: 
[  311.395497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.399374] 1*4kB 
[  311.401449]  ? should_fail+0x22d/0xd01
[  311.406527] (U) 
[  311.408689]  ? rcu_idle_enter+0x4b0/0x4b0
[  311.412550] 0*8kB 
[  311.414525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.418645] 0*16kB 
[  311.420787]  ? mark_held_locks+0x130/0x130
[  311.425862] 1*32kB 
[  311.428093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.432298] (U) 
[  311.434526]  ? mark_held_locks+0x130/0x130
[  311.440036] 2*64kB 
[  311.442009]  ? rcu_irq_exit+0xce/0x100
[  311.446219] (U) 
[  311.448457]  ? irq_exit+0xbd/0x1c0
[  311.452320] 1*128kB 
[  311.454288]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  311.457803] (U) 
[  311.460123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.465110] 1*256kB 
[  311.467165]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.471545] (U) 
[  311.473862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.479720] 0*512kB 
[  311.481693]  ? ret_from_intr+0xb/0x1e
[  311.487209] 1*1024kB (U) 1*2048kB (M) 
[  311.489631]  ? retint_kernel+0x2d/0x2d
[  311.493423] 3*4096kB 
[  311.497306]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.501164] (M) 
[  311.503570]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.508470] = 15908kB
[  311.510439]  ? trace_hardirqs_off+0x310/0x310
[  311.515168] Node 0 
[  311.517584]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.522066] DMA32: 
[  311.524304]  __alloc_pages_nodemask+0xa80/0xde0
[  311.529374] 3*4kB 
[  311.531604]  ? should_fail+0x22d/0xd01
[  311.536246] (UM) 
[  311.538391]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.542248] 1*8kB 
[  311.544316]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.549294] (M) 
[  311.551443]  ? lock_downgrade+0x900/0x900
[  311.556104] 3*16kB 
[  311.558076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.562218] (UM) 
[  311.564452]  cache_grow_begin+0x91/0x8c0
[  311.569961] 3*32kB 
[  311.572021]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.576052] (UM) 
[  311.578283]  fallback_alloc+0x203/0x2e0
[  311.582664] 5*64kB 
[  311.584726]  ____cache_alloc_node+0x1c7/0x1e0
[  311.588671] (UM) 
[  311.590905]  kmem_cache_alloc_node+0xe3/0x730
[  311.595373] 4*128kB 
[  311.597429]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.601895] (UM) 
[  311.604223]  __alloc_skb+0x119/0x770
[  311.608427] 3*256kB 
[  311.610483]  ? skb_scrub_packet+0x490/0x490
[  311.614169] (M) 
[  311.616493]  ? lock_downgrade+0x900/0x900
[  311.620786] 3*512kB 
[  311.622755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.626872] (M) 
[  311.629188]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.634708] 3*1024kB 
[  311.636677]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.642099] (UM) 
[  311.644502]  ? addrconf_rs_timer+0x690/0x690
[  311.649921] 3*2048kB (UM) 
[  311.651987]  ndisc_alloc_skb+0x144/0x340
[  311.656377] 3*4096kB 
[  311.659226]  ndisc_send_rs+0x331/0x6e0
[  311.663262] (M) 
[  311.665664]  addrconf_rs_timer+0x314/0x690
[  311.669530] = 24804kB
[  311.671500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.675709] Node 0 
[  311.678123]  call_timer_fn+0x272/0x920
[  311.682323] Normal: 948*4kB 
[  311.684602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.688462] (UMEH) 
[  311.691475]  ? process_timeout+0x40/0x40
[  311.695681] 402*8kB 
[  311.697913]  ? trace_hardirqs_off+0xb8/0x310
[  311.701944] (ME) 
[  311.704264]  ? kasan_check_read+0x11/0x20
[  311.708647] 197*16kB 
[  311.710707]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.714827] (UME) 
[  311.717239]  ? trace_hardirqs_on+0x310/0x310
[  311.721620] 63*32kB 
[  311.723763]  ? __run_timers+0x7da/0xc70
[  311.728145] (UME) 
[  311.730461]  ? lock_downgrade+0x900/0x900
[  311.734419] 3*64kB 
[  311.736565]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.740685] (UM) 
[  311.742915]  ? trace_hardirqs_on+0xbd/0x310
[  311.748038] 1*128kB 
[  311.750117]  ? kasan_check_read+0x11/0x20
[  311.754414] (U) 
[  311.756754]  ? __run_timers+0x7da/0xc70
[  311.760874] 0*256kB 
[  311.762847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.766796] 1*512kB 
[  311.769109]  ? kasan_check_write+0x14/0x20
[  311.774532] (U) 
[  311.776848]  ? do_raw_spin_lock+0xc1/0x200
[  311.781053] 1*1024kB 
[  311.783039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.787260] (U) 
[  311.789663]  __run_timers+0x7e5/0xc70
[  311.793871] 0*2048kB 
[  311.795845]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.799616] 0*4096kB 
[  311.802020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.807357] = 14032kB
[  311.809758]  ? timerqueue_add+0x207/0x2b0
[  311.814754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.817148]  ? enqueue_hrtimer+0x1a5/0x560
[  311.821278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.830099]  ? lock_release+0x970/0x970
[  311.834307] 573 total pagecache pages
[  311.842877]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.846828] 0 pages in swap cache
[  311.850618]  ? kasan_check_write+0x14/0x20
[  311.855786] Swap cache stats: add 0, delete 0, find 0/0
[  311.859239]  ? pvclock_read_flags+0x160/0x160
[  311.863448] Free swap  = 0kB
[  311.868803]  ? lock_downgrade+0x900/0x900
[  311.873271] Total swap = 0kB
[  311.876286]  ? trace_hardirqs_on+0xbd/0x310
[  311.880405] 1965979 pages RAM
[  311.883417]  ? kvm_sched_clock_read+0x9/0x20
[  311.887709] 0 pages HighMem/MovableOnly
[  311.890811]  ? irq_exit+0x17f/0x1c0
[  311.895202] 342307 pages reserved
[  311.899176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.902773] 0 pages cma reserved
[  311.906230]  ? check_preemption_disabled+0x48/0x200
[  311.911788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.915096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.920155] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.926573]  run_timer_softirq+0x52/0xb0
[  311.932085] syz-fuzzer cpuset=
[  311.942300]  ? __this_cpu_preempt_check+0x1c/0x1f
[  311.946332] /
[  311.949515]  __do_softirq+0x30b/0xad8
[  311.954334]  mems_allowed=0
[  311.956040]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.967825]  ? pvclock_read_flags+0x160/0x160
[  311.972319]  ? lapic_next_event+0x5a/0x90
[  311.976467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.982004]  ? clockevents_program_event+0x140/0x370
[  311.987109]  ? kvm_clock_read+0x18/0x30
[  311.991086]  ? kvm_sched_clock_read+0x9/0x20
[  311.995506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.001040]  ? check_preemption_disabled+0x48/0x200
[  312.006065]  irq_exit+0x17f/0x1c0
[  312.009520]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.014359]  ? smp_reschedule_interrupt+0x109/0x650
[  312.019374]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.025257]  ? interrupt_entry+0xb5/0xf0
[  312.029316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.034332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.039346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.044188]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.049225]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.054241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.059775]  ? check_preemption_disabled+0x48/0x200
[  312.064791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.070334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.075184]  apic_timer_interrupt+0xf/0x20
[  312.079426]  </IRQ>
[  312.081666] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  312.087548] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  312.106449] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.114157] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  312.121424] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  312.128689] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  312.135956] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  312.143223] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  312.150527]  ? trace_hardirqs_on+0xb4/0x310
[  312.154856]  ? save_stack+0xa9/0xd0
[  312.158493]  __kmalloc_node_track_caller+0x33/0x70
[  312.163425]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  312.168184]  pskb_expand_head+0x230/0x10f0
[  312.172435]  ? trace_hardirqs_off+0x310/0x310
[  312.176932]  ? memcpy+0x45/0x50
[  312.180222]  ? __copy_skb_header+0x350/0x6b0
[  312.184639]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  312.189130]  ? skb_checksum+0x140/0x140
[  312.193108]  ? trace_hardirqs_on+0xbd/0x310
[  312.197428]  ? lock_downgrade+0x900/0x900
[  312.201748]  ? skb_clone+0x1bb/0x500
[  312.205461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.210910]  ? kasan_unpoison_shadow+0x35/0x50
[  312.215492]  ? kasan_check_write+0x14/0x20
[  312.219724]  ? __skb_clone+0x6c7/0xa00
[  312.223614]  ? __copy_skb_header+0x6b0/0x6b0
[  312.228024]  ? kmem_cache_alloc+0x306/0x730
[  312.232345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.237906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.243458]  skb_ensure_writable+0x3dd/0x640
[  312.247867]  ? skb_cow_data+0xf10/0xf10
[  312.251842]  ? preempt_notifier_register+0x200/0x200
[  312.256947]  ? __switch_to_asm+0x34/0x70
[  312.261007]  ? __switch_to_asm+0x34/0x70
[  312.265063]  ? __switch_to_asm+0x40/0x70
[  312.269121]  ? __switch_to_asm+0x34/0x70
[  312.273180]  ? __switch_to_asm+0x40/0x70
[  312.277251]  ? __switch_to_asm+0x40/0x70
[  312.281310]  ? __switch_to_asm+0x34/0x70
[  312.285367]  ? __switch_to_asm+0x34/0x70
[  312.289427]  ? __switch_to_asm+0x40/0x70
[  312.293486]  ? __switch_to_asm+0x34/0x70
[  312.297550]  bpf_clone_redirect+0x14a/0x490
[  312.301876]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  312.306893]  ? __sched_text_start+0x8/0x8
[  312.311526]  ? retint_kernel+0x2d/0x2d
[  312.315430]  ? lock_acquire+0x1ed/0x520
[  312.319406]  ? bpf_test_run+0x3cb/0x780
[  312.323386]  ? lock_release+0x970/0x970
[  312.327360]  ? preempt_schedule+0x4d/0x60
[  312.331506]  ? preempt_schedule_common+0x1f/0xd0
[  312.336261]  ? preempt_schedule+0x4d/0x60
[  312.340410]  ? ___preempt_schedule+0x16/0x18
[  312.344824]  ? bpf_test_run+0x25d/0x780
[  312.348806]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.353225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.358758]  ? bpf_test_init.isra.9+0x70/0x100
[  312.363340]  ? bpf_prog_test_run_skb+0x634/0xb40
[  312.368098]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.372971]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.378512]  ? fput+0x130/0x1a0
[  312.381792]  ? __bpf_prog_get+0x9b/0x290
[  312.385862]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.390707]  ? bpf_prog_test_run+0x130/0x1a0
[  312.395120]  ? __x64_sys_bpf+0x3d8/0x510
[  312.399179]  ? bpf_prog_get+0x20/0x20
[  312.403001]  ? do_syscall_64+0x1b9/0x820
[  312.407081]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  312.412452]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.417383]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.422398]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.427430]  ? recalc_sigpending_tsk+0x180/0x180
[  312.432199]  ? kasan_check_write+0x14/0x20
[  312.436445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.441292]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.446839] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  312.446905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.453852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.453856] Call Trace:
[  312.453862]  <IRQ>
[  312.453879]  dump_stack+0x1c4/0x2b4
[  312.453896]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.460437] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.469730]  warn_alloc.cold.119+0xb7/0x1bd
[  312.472290] syz-executor1 cpuset=
[  312.474434]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.478033] syz1
[  312.483227]  ? lock_downgrade+0x900/0x900
[  312.493691]  mems_allowed=0
[  312.498043]  ? trace_hardirqs_off+0xb8/0x310
[  312.519699]  ? trace_hardirqs_off+0xb8/0x310
[  312.524122]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.528989]  ? warn_alloc+0x120/0x120
[  312.532788]  ? trace_hardirqs_on+0x310/0x310
[  312.537207]  ? warn_alloc+0x120/0x120
[  312.541010]  ? warn_alloc+0x120/0x120
[  312.544810]  ? ktime_get+0x2e1/0x440
[  312.548527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.554062]  ? check_preemption_disabled+0x48/0x200
[  312.559078]  ? kasan_check_read+0x11/0x20
[  312.563230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.568766]  ? should_fail+0x22d/0xd01
[  312.572651]  ? rcu_bh_qs+0xc0/0xc0
[  312.576201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.581323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.586859]  ? should_fail+0x22d/0xd01
[  312.590752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.595856]  ? should_fail+0x22d/0xd01
[  312.599743]  ? rcu_idle_enter+0x4b0/0x4b0
[  312.603892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.608996]  ? mark_held_locks+0x130/0x130
[  312.613235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.618774]  ? mark_held_locks+0x130/0x130
[  312.623009]  ? rcu_irq_exit+0xce/0x100
[  312.626897]  ? irq_exit+0xbd/0x1c0
[  312.630435]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.635448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.639856]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.645742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.651280]  ? ret_from_intr+0xb/0x1e
[  312.655084]  ? retint_kernel+0x2d/0x2d
[  312.658973]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.663902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.668658]  ? trace_hardirqs_off+0x310/0x310
[  312.673152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.678280]  __alloc_pages_nodemask+0xa80/0xde0
[  312.682952]  ? should_fail+0x22d/0xd01
[  312.686846]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.691880]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.696548]  ? lock_downgrade+0x900/0x900
[  312.700706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.706246]  cache_grow_begin+0x91/0x8c0
[  312.710307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.714726]  fallback_alloc+0x203/0x2e0
[  312.718713]  ____cache_alloc_node+0x1c7/0x1e0
[  312.723218]  kmem_cache_alloc_node+0xe3/0x730
[  312.727719]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.731960]  __alloc_skb+0x119/0x770
[  312.735674]  ? skb_scrub_packet+0x490/0x490
[  312.739995]  ? lock_downgrade+0x900/0x900
[  312.744146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.749683]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.755137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.760588]  ? addrconf_rs_timer+0x690/0x690
[  312.764999]  ndisc_alloc_skb+0x144/0x340
[  312.769060]  ndisc_send_rs+0x331/0x6e0
[  312.772946]  addrconf_rs_timer+0x314/0x690
[  312.777221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.781466]  call_timer_fn+0x272/0x920
[  312.785352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.789589]  ? process_timeout+0x40/0x40
[  312.793646]  ? trace_hardirqs_off+0xb8/0x310
[  312.798049]  ? kasan_check_read+0x11/0x20
[  312.802204]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.806616]  ? trace_hardirqs_on+0x310/0x310
[  312.811026]  ? __run_timers+0x7da/0xc70
[  312.815002]  ? lock_downgrade+0x900/0x900
[  312.819156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.824263]  ? trace_hardirqs_on+0xbd/0x310
[  312.828580]  ? kasan_check_read+0x11/0x20
[  312.832733]  ? __run_timers+0x7da/0xc70
[  312.836713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.842175]  ? kasan_check_write+0x14/0x20
[  312.846428]  ? do_raw_spin_lock+0xc1/0x200
[  312.850664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.854898]  __run_timers+0x7e5/0xc70
[  312.858712]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.864080]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.869094]  ? timerqueue_add+0x207/0x2b0
[  312.873250]  ? enqueue_hrtimer+0x1a5/0x560
[  312.877485]  ? lock_release+0x970/0x970
[  312.881459]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.886654]  ? kasan_check_write+0x14/0x20
[  312.890893]  ? pvclock_read_flags+0x160/0x160
[  312.895388]  ? lock_downgrade+0x900/0x900
[  312.899541]  ? trace_hardirqs_on+0xbd/0x310
[  312.903864]  ? kvm_sched_clock_read+0x9/0x20
[  312.908291]  ? irq_exit+0x17f/0x1c0
[  312.911921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.917459]  ? check_preemption_disabled+0x48/0x200
[  312.922480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.928025]  run_timer_softirq+0x52/0xb0
[  312.932105]  ? __this_cpu_preempt_check+0x1c/0x1f
[  312.936967]  __do_softirq+0x30b/0xad8
[  312.940789]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.945892]  ? pvclock_read_flags+0x160/0x160
[  312.950385]  ? lapic_next_event+0x5a/0x90
[  312.954532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.960068]  ? clockevents_program_event+0x140/0x370
[  312.965175]  ? kvm_clock_read+0x18/0x30
[  312.969157]  ? kvm_sched_clock_read+0x9/0x20
[  312.973571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.979106]  ? check_preemption_disabled+0x48/0x200
[  312.984147]  irq_exit+0x17f/0x1c0
[  312.987600]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.992441]  ? smp_reschedule_interrupt+0x109/0x650
[  312.997458]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.003341]  ? interrupt_entry+0xb5/0xf0
[  313.007405]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.012423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.017441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.022288]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.027315]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.032334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.037869]  ? check_preemption_disabled+0x48/0x200
[  313.042882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.048424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.053273]  apic_timer_interrupt+0xf/0x20
[  313.057499]  </IRQ>
[  313.059741] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  313.065017] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  313.083921] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  313.091632] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  313.098902] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  313.106168] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  313.113442] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  313.120741] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  313.128037]  ? trace_hardirqs_on+0x9a/0x310
[  313.132361]  ? arch_local_irq_restore+0x45/0x52
[  313.137034]  dump_stack+0x26a/0x2b4
[  313.140660]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.145848]  ? mark_held_locks+0x130/0x130
[  313.150078]  ? mark_held_locks+0x130/0x130
[  313.154319]  dump_header+0x27b/0xf72
[  313.158057]  ? rcu_read_unlock+0x16/0x60
[  313.162134]  ? pagefault_out_of_memory+0x197/0x197
[  313.167071]  ? mark_held_locks+0x130/0x130
[  313.171303]  ? percpu_ref_put_many+0x13e/0x260
[  313.175895]  ? mem_cgroup_charge_statistics+0x780/0x780
[  313.181268]  ? mem_cgroup_iter+0x1f7/0x1160
[  313.185592]  ? mark_held_locks+0x130/0x130
[  313.189831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.195368]  ? task_will_free_mem+0x239/0xb30
[  313.199872]  ? ___ratelimit+0x36f/0x655
[  313.203845]  ? lock_downgrade+0x900/0x900
[  313.207997]  ? trace_hardirqs_on+0xbd/0x310
[  313.212318]  ? kasan_check_read+0x11/0x20
[  313.216551]  ? ___ratelimit+0x36f/0x655
[  313.220524]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.225975]  ? trace_hardirqs_on+0x310/0x310
[  313.230385]  ? lock_downgrade+0x900/0x900
[  313.234535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.239637]  ? ___ratelimit+0xaa/0x655
[  313.243525]  ? idr_get_free+0xec0/0xec0
[  313.247498]  ? kasan_check_write+0x14/0x20
[  313.251739]  ? do_raw_spin_lock+0xc1/0x200
[  313.255981]  oom_kill_process.cold.27+0x10/0x903
[  313.260738]  ? lock_downgrade+0x900/0x900
[  313.264891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.270688]  ? oom_evaluate_task+0x540/0x540
[  313.275113]  ? shrink_node+0x16b0/0x16b0
[  313.279178]  ? oom_unkillable_task+0x383/0x580
[  313.283766]  ? out_of_memory+0x974/0x1430
[  313.287912]  ? lock_downgrade+0x900/0x900
[  313.292067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.297864]  ? __cpuset_node_allowed+0x19b/0x660
[  313.302654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.308188]  ? oom_evaluate_task+0x302/0x540
[  313.312609]  out_of_memory+0xa84/0x1430
[  313.316591]  ? oom_killer_disable+0x3a0/0x3a0
[  313.321085]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  313.326015]  ? __mutex_add_waiter+0x2a0/0x2a0
[  313.330512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.335533]  ? find_next_bit+0x104/0x130
[  313.339600]  __alloc_pages_slowpath+0x2318/0x2d80
[  313.344468]  ? warn_alloc+0x120/0x120
[  313.348273]  ? __radix_tree_lookup+0x4c0/0x4c0
[  313.352864]  ? find_get_entry+0x2f2/0xc40
[  313.357021]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  313.361951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.367486]  ? should_fail+0x22d/0xd01
[  313.371373]  ? ___might_sleep+0x1ed/0x300
[  313.375520]  ? lock_release+0x970/0x970
[  313.379493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.384597]  ? lock_downgrade+0x900/0x900
[  313.388751]  ? __might_sleep+0x95/0x190
[  313.392732]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  313.397577]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.402601]  ? lock_downgrade+0x900/0x900
[  313.406751]  ? ___might_sleep+0x1ed/0x300
[  313.410895]  ? lock_release+0x970/0x970
[  313.414870]  ? arch_local_save_flags+0x40/0x40
[  313.419464]  ? cpuacct_css_alloc+0x160/0x160
[  313.423875]  ? __account_cfs_rq_runtime+0x790/0x790
[  313.428913]  ? __might_sleep+0x95/0x190
[  313.432891]  __alloc_pages_nodemask+0xa80/0xde0
[  313.437567]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.442590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.448385]  ? reweight_entity+0x10f0/0x10f0
[  313.452797]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  313.457475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.463040]  ? __do_page_cache_readahead+0x7ce/0x980
[  313.468148]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  313.473689]  alloc_pages_current+0x10c/0x210
[  313.478102]  ? lock_downgrade+0x900/0x900
[  313.482254]  __page_cache_alloc+0x38f/0x5b0
[  313.486576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.492377]  ? ext4_filemap_fault+0x82/0xad
[  313.496697]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  313.501376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.506909]  ? check_preemption_disabled+0x48/0x200
[  313.511925]  filemap_fault+0x1594/0x25f0
[  313.515990]  ? __lock_page_or_retry+0xa00/0xa00
[  313.520659]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.526455]  ? unwind_dump+0x190/0x190
[  313.530350]  ? is_bpf_text_address+0xd3/0x170
[  313.534849]  ? filemap_map_pages+0xdea/0x1980
[  313.539355]  ? find_get_pages_range_tag+0x1320/0x1320
[  313.544545]  ? save_stack+0xa9/0xd0
[  313.548170]  ? save_stack+0x43/0xd0
[  313.551799]  ? __kasan_slab_free+0x102/0x150
[  313.556215]  ? __sigqueue_free.part.27+0x7d/0xa0
[  313.560985]  ? __dequeue_signal+0x530/0x7d0
[  313.565308]  ? dequeue_signal+0x26c/0x630
[  313.569452]  ? get_signal+0x3ec/0x1980
[  313.573342]  ? do_signal+0x9c/0x21e0
[  313.577054]  ? exit_to_usermode_loop+0x2e5/0x380
[  313.581813]  ? mark_held_locks+0x130/0x130
[  313.586052]  ? trace_hardirqs_on+0x310/0x310
[  313.590464]  ? lock_acquire+0x1ed/0x520
[  313.594437]  ? ext4_filemap_fault+0x7a/0xad
[  313.598761]  ? lock_release+0x970/0x970
[  313.602740]  ? arch_local_save_flags+0x40/0x40
[  313.607322]  ? mark_held_locks+0x130/0x130
[  313.611556]  ? trace_hardirqs_off+0xb8/0x310
[  313.615969]  ? down_read+0xb0/0x1d0
[  313.619595]  ? ext4_filemap_fault+0x7a/0xad
[  313.623917]  ? __down_interruptible+0x700/0x700
[  313.628587]  ? kmem_cache_free+0x21a/0x290
[  313.632825]  ? __sigqueue_free.part.27+0x7d/0xa0
[  313.637580]  ? __dequeue_signal+0xf9/0x7d0
[  313.641823]  ext4_filemap_fault+0x82/0xad
[  313.645972]  __do_fault+0x100/0x6b0
[  313.649606]  ? print_bad_pte+0x6c0/0x6c0
[  313.653668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.659211]  ? pmd_val+0x88/0x100
[  313.662668]  ? add_mm_counter_fast+0xd0/0xd0
[  313.667074]  ? pmd_val+0x88/0x100
[  313.670528]  ? add_mm_counter_fast+0xd0/0xd0
[  313.674941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.680483]  __handle_mm_fault+0x3709/0x53e0
[  313.684897]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  313.689738]  ? kasan_check_write+0x14/0x20
[  313.693972]  ? do_raw_spin_lock+0xc1/0x200
[  313.698218]  ? _raw_spin_unlock_irq+0x60/0x80
[  313.702724]  ? __set_current_blocked+0xe4/0x120
[  313.707400]  ? lock_acquire+0x1ed/0x520
[  313.711378]  ? handle_mm_fault+0x42a/0xc70
[  313.715614]  ? lock_downgrade+0x900/0x900
[  313.719767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.725565]  ? __do_page_fault+0x67d/0xed0
[  313.729801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.735251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.740785]  ? check_preemption_disabled+0x48/0x200
[  313.745827]  handle_mm_fault+0x54f/0xc70
[  313.749894]  ? __handle_mm_fault+0x53e0/0x53e0
[  313.754477]  ? find_vma+0x34/0x190
[  313.758023]  __do_page_fault+0x67d/0xed0
[  313.762089]  ? mm_fault_error+0x380/0x380
[  313.766256]  ? syscall_slow_exit_work+0x520/0x520
[  313.771100]  do_page_fault+0xf2/0x7e0
[  313.774901]  ? vmalloc_sync_all+0x30/0x30
[  313.779050]  ? error_entry+0x70/0xd0
[  313.782764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.787777]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.792712]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.797639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.802478]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.807489]  ? trace_hardirqs_off+0x310/0x310
[  313.811989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.817004]  ? page_fault+0x8/0x30
[  313.820550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.825399]  ? page_fault+0x8/0x30
[  313.828938]  page_fault+0x1e/0x30
[  313.832387] RIP: 0033:0x45db60
[  313.835580] Code: Bad RIP value.
[  313.838941] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  313.844302] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  313.851567] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  313.858846] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  313.866116] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  313.873384] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  313.880665] warn_alloc_show_mem: 1 callbacks suppressed
[  313.880677] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  313.880679] Mem-Info:
[  313.880713] active_anon:57405 inactive_anon:539 isolated_anon:0
[  313.880713]  active_file:13 inactive_file:14 isolated_file:0
[  313.880713]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.880713]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  313.880713]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  313.880713]  free:13678 free_pcp:497 free_cma:0
[  313.886049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.893412] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.895808] Call Trace:
[  313.928601] Node 0 
[  313.937946]  <IRQ>
[  313.965545] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  313.968127]  dump_stack+0x1c4/0x2b4
[  313.970338] lowmem_reserve[]:
[  313.972488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.997962]  0
[  314.001591]  warn_alloc.cold.119+0xb7/0x1bd
[  314.004662]  2819
[  314.009848]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.011624]  6323
[  314.015979]  ? lock_downgrade+0x900/0x900
[  314.018027]  6323
[  314.022871]  ? trace_hardirqs_off+0xb8/0x310
[  314.029052]  ? trace_hardirqs_off+0xb8/0x310
[  314.031092] Node 0 
[  314.035497]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.039899] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  314.042115]  ? warn_alloc+0x120/0x120
[  314.046917] lowmem_reserve[]:
[  314.073983]  ? trace_hardirqs_on+0x310/0x310
[  314.077762]  0
[  314.080866]  ? warn_alloc+0x120/0x120
[  314.085248]  0
[  314.087042]  ? warn_alloc+0x120/0x120
[  314.090815]  3503
[  314.092615]  ? ktime_get+0x2e1/0x440
[  314.096390]  3503
[  314.098450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.104206]  ? check_preemption_disabled+0x48/0x200
[  314.109715] Node 0 
[  314.114720]  ? kasan_check_read+0x11/0x20
[  314.114752] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  314.114759] lowmem_reserve[]:
[  314.116994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.121119]  0
[  314.149657]  ? should_fail+0x22d/0xd01
[  314.152740]  0
[  314.158269]  ? rcu_bh_qs+0xc0/0xc0
[  314.160042]  0
[  314.163940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.165725]  0
[  314.169260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.176131]  ? should_fail+0x22d/0xd01
[  314.177912] Node 0 
[  314.183443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.187319] DMA: 
[  314.189548]  ? should_fail+0x22d/0xd01
[  314.194626] 1*4kB 
[  314.196684]  ? rcu_idle_enter+0x4b0/0x4b0
[  314.200542] (U) 
[  314.202690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.206817] 0*8kB 
[  314.208786]  ? mark_held_locks+0x130/0x130
[  314.213856] 0*16kB 1*32kB 
[  314.216010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.220221] (U) 
[  314.223062]  ? mark_held_locks+0x130/0x130
[  314.228575] 2*64kB 
[  314.230555]  ? rcu_irq_exit+0xce/0x100
[  314.234762] (U) 
[  314.236992]  ? irq_exit+0xbd/0x1c0
[  314.240850] 1*128kB 
[  314.242818]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  314.246329] (U) 
[  314.248646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.253634] 1*256kB 
[  314.255605]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.259984] (U) 
[  314.262305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.268161] 0*512kB 
[  314.270130]  ? ret_from_intr+0xb/0x1e
[  314.275638] 1*1024kB 
[  314.277953]  ? retint_kernel+0x2d/0x2d
[  314.281730] (U) 
[  314.284134]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.287997] 1*2048kB 
[  314.289985]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.294885] (M) 
[  314.297289]  ? trace_hardirqs_off+0x310/0x310
[  314.302022] 3*4096kB 
[  314.303992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.308458] (M) 
[  314.311272]  __alloc_pages_nodemask+0xa80/0xde0
[  314.316347] = 15908kB
[  314.318322]  ? should_fail+0x22d/0xd01
[  314.322965] Node 0 
[  314.325373]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.329233] DMA32: 
[  314.331492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.336471] 3*4kB 
[  314.338699]  ? lock_downgrade+0x900/0x900
[  314.343343] (UM) 
[  314.345499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.349620] 1*8kB 
[  314.351673]  cache_grow_begin+0x91/0x8c0
[  314.357182] (M) 
[  314.359342]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.363377] 3*16kB 
[  314.365350]  fallback_alloc+0x203/0x2e0
[  314.369730] (UM) 
[  314.371980]  ____cache_alloc_node+0x1c7/0x1e0
[  314.375929] 3*32kB 
[  314.378001]  kmem_cache_alloc_node+0xe3/0x730
[  314.382473] (UM) 
[  314.384706]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.389178] 5*64kB 
[  314.391247]  __alloc_skb+0x119/0x770
[  314.395455] (UM) 
[  314.397689]  ? skb_scrub_packet+0x490/0x490
[  314.401385] 4*128kB 
[  314.404215]  ? lock_downgrade+0x900/0x900
[  314.404234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.408532] (UM) 
[  314.410852]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.414971] 3*256kB 
[  314.420503]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.422537] (M) 
[  314.427987]  ? addrconf_rs_timer+0x690/0x690
[  314.430290] 3*512kB 
[  314.435734]  ndisc_alloc_skb+0x144/0x340
[  314.437713] (M) 
[  314.442130]  ndisc_send_rs+0x331/0x6e0
[  314.444943] 3*1024kB 
[  314.449005]  addrconf_rs_timer+0x314/0x690
[  314.450960] (UM) 
[  314.454849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.457235] 3*2048kB 
[  314.461481]  call_timer_fn+0x272/0x920
[  314.463514] (UM) 
[  314.467743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.470128] 3*4096kB 
[  314.474005]  ? process_timeout+0x40/0x40
[  314.476040] (M) 
[  314.480273]  ? trace_hardirqs_off+0xb8/0x310
[  314.482655] = 24804kB
[  314.486712]  ? kasan_check_read+0x11/0x20
[  314.486731]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.488684] Node 0 
[  314.493082]  ? trace_hardirqs_on+0x310/0x310
[  314.495468] Normal: 
[  314.499607]  ? __run_timers+0x7da/0xc70
[  314.503992] 948*4kB 
[  314.506239]  ? lock_downgrade+0x900/0x900
[  314.510622] (UMEH) 
[  314.512940]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.516902] 402*8kB 
[  314.519256]  ? trace_hardirqs_on+0xbd/0x310
[  314.523379] (ME) 
[  314.525606]  ? kasan_check_read+0x11/0x20
[  314.530681] 197*16kB 
[  314.532995]  ? __run_timers+0x7da/0xc70
[  314.537292] (UME) 
[  314.539348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.543469] 63*32kB 
[  314.545872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.549820] (UME) 
[  314.551963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.557389] 3*64kB 
[  314.559709]  __run_timers+0x7e5/0xc70
[  314.565226] (UM) 
[  314.567639]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.571845] 1*128kB 
[  314.574075]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.577865] (U) 
[  314.579922]  ? timerqueue_add+0x207/0x2b0
[  314.585261] 0*256kB 
[  314.587575]  ? enqueue_hrtimer+0x1a5/0x560
[  314.592566] 1*512kB 
[  314.594537]  ? lock_release+0x970/0x970
[  314.598656] (U) 1*1024kB 
[  314.600985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.605200] (U) 
[  314.607520]  ? kasan_check_write+0x14/0x20
[  314.611468] 0*2048kB 
[  314.614233]  ? pvclock_read_flags+0x160/0x160
[  314.619395] 0*4096kB 
[  314.621365]  ? lock_downgrade+0x900/0x900
[  314.625573] = 14032kB
[  314.627977]  ? trace_hardirqs_on+0xbd/0x310
[  314.632448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.634849]  ? kvm_sched_clock_read+0x9/0x20
[  314.638974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.641374]  ? irq_exit+0x17f/0x1c0
[  314.645669] 573 total pagecache pages
[  314.654502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.658883] 0 pages in swap cache
[  314.667451]  ? check_preemption_disabled+0x48/0x200
[  314.671057] Swap cache stats: add 0, delete 0, find 0/0
[  314.674849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.680356] Free swap  = 0kB
[  314.683824]  run_timer_softirq+0x52/0xb0
[  314.688815] Total swap = 0kB
[  314.694171]  ? __this_cpu_preempt_check+0x1c/0x1f
[  314.699682] 1965979 pages RAM
[  314.702690]  __do_softirq+0x30b/0xad8
[  314.706737] 0 pages HighMem/MovableOnly
[  314.709747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.714561] 342307 pages reserved
[  314.717662]  ? pvclock_read_flags+0x160/0x160
[  314.721434] 0 pages cma reserved
[  314.725398]  ? lapic_next_event+0x5a/0x90
[  314.730521] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.733950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.738500] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.741796]  ? clockevents_program_event+0x140/0x370
[  314.745918] syz-fuzzer cpuset=
[  314.752402]  ? kvm_clock_read+0x18/0x30
[  314.757912] /
[  314.768133]  ? kvm_sched_clock_read+0x9/0x20
[  314.773210]  mems_allowed=0
[  314.789375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.794909]  ? check_preemption_disabled+0x48/0x200
[  314.799956]  irq_exit+0x17f/0x1c0
[  314.803409]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.808252]  ? smp_reschedule_interrupt+0x109/0x650
[  314.813269]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.819152]  ? interrupt_entry+0xb5/0xf0
[  314.823225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.828245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.833262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.838107]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.843132]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.848147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.853685]  ? check_preemption_disabled+0x48/0x200
[  314.858706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.864255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.869105]  apic_timer_interrupt+0xf/0x20
[  314.873332]  </IRQ>
[  314.875583] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  314.881477] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  314.900394] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  314.908114] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  314.915380] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  314.922647] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  314.929914] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  314.937181] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  314.944484]  ? trace_hardirqs_on+0xb4/0x310
[  314.948812]  ? save_stack+0xa9/0xd0
[  314.952456]  __kmalloc_node_track_caller+0x33/0x70
[  314.957388]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  314.962146]  pskb_expand_head+0x230/0x10f0
[  314.966383]  ? trace_hardirqs_off+0x310/0x310
[  314.970876]  ? memcpy+0x45/0x50
[  314.974167]  ? __copy_skb_header+0x350/0x6b0
[  314.978588]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  314.983084]  ? skb_checksum+0x140/0x140
[  314.987060]  ? trace_hardirqs_on+0xbd/0x310
[  314.991407]  ? lock_downgrade+0x900/0x900
[  314.995553]  ? skb_clone+0x1bb/0x500
[  314.999272]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.004754]  ? kasan_unpoison_shadow+0x35/0x50
[  315.009357]  ? kasan_check_write+0x14/0x20
[  315.013593]  ? __skb_clone+0x6c7/0xa00
[  315.017480]  ? __copy_skb_header+0x6b0/0x6b0
[  315.021888]  ? kmem_cache_alloc+0x306/0x730
[  315.026222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.031760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.037320]  skb_ensure_writable+0x3dd/0x640
[  315.041755]  ? skb_cow_data+0xf10/0xf10
[  315.045735]  ? preempt_notifier_register+0x200/0x200
[  315.050839]  ? __switch_to_asm+0x34/0x70
[  315.054896]  ? __switch_to_asm+0x34/0x70
[  315.058952]  ? __switch_to_asm+0x40/0x70
[  315.063008]  ? __switch_to_asm+0x34/0x70
[  315.067064]  ? __switch_to_asm+0x40/0x70
[  315.071141]  ? __switch_to_asm+0x40/0x70
[  315.075214]  ? __switch_to_asm+0x34/0x70
[  315.079279]  ? __switch_to_asm+0x34/0x70
[  315.083337]  ? __switch_to_asm+0x40/0x70
[  315.087393]  ? __switch_to_asm+0x34/0x70
[  315.091456]  bpf_clone_redirect+0x14a/0x490
[  315.095781]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  315.100800]  ? __sched_text_start+0x8/0x8
[  315.104948]  ? retint_kernel+0x2d/0x2d
[  315.108848]  ? lock_acquire+0x1ed/0x520
[  315.112820]  ? bpf_test_run+0x3cb/0x780
[  315.116792]  ? lock_release+0x970/0x970
[  315.120765]  ? preempt_schedule+0x4d/0x60
[  315.124923]  ? preempt_schedule_common+0x1f/0xd0
[  315.129681]  ? preempt_schedule+0x4d/0x60
[  315.133830]  ? ___preempt_schedule+0x16/0x18
[  315.138245]  ? bpf_test_run+0x25d/0x780
[  315.142241]  ? netlink_diag_dump+0x2a0/0x2a0
[  315.146651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.152185]  ? bpf_test_init.isra.9+0x70/0x100
[  315.156784]  ? bpf_prog_test_run_skb+0x634/0xb40
[  315.161546]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.166388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.171920]  ? fput+0x130/0x1a0
[  315.175214]  ? __bpf_prog_get+0x9b/0x290
[  315.179289]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.184126]  ? bpf_prog_test_run+0x130/0x1a0
[  315.188538]  ? __x64_sys_bpf+0x3d8/0x510
[  315.192598]  ? bpf_prog_get+0x20/0x20
[  315.196424]  ? do_syscall_64+0x1b9/0x820
[  315.200484]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.205846]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.210775]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.215790]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.220806]  ? recalc_sigpending_tsk+0x180/0x180
[  315.225561]  ? kasan_check_write+0x14/0x20
[  315.229798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.234642]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.240017] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  315.240070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.247034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.253574] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.262856] Call Trace:
[  315.273340] syz-executor1 cpuset=
[  315.275910]  <IRQ>
[  315.275912] syz1 mems_allowed=0
[  315.279369]  dump_stack+0x1c4/0x2b4
[  315.288383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.293584]  warn_alloc.cold.119+0xb7/0x1bd
[  315.297905]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.302748]  ? lock_downgrade+0x900/0x900
[  315.306900]  ? trace_hardirqs_off+0xb8/0x310
[  315.311318]  ? trace_hardirqs_off+0xb8/0x310
[  315.315736]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.320598]  ? warn_alloc+0x120/0x120
[  315.324399]  ? trace_hardirqs_on+0x310/0x310
[  315.328826]  ? warn_alloc+0x120/0x120
[  315.332627]  ? warn_alloc+0x120/0x120
[  315.336424]  ? ktime_get+0x2e1/0x440
[  315.340139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.345672]  ? check_preemption_disabled+0x48/0x200
[  315.350694]  ? kasan_check_read+0x11/0x20
[  315.354846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.360386]  ? should_fail+0x22d/0xd01
[  315.364285]  ? rcu_bh_qs+0xc0/0xc0
[  315.367827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.372931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.378466]  ? should_fail+0x22d/0xd01
[  315.382355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.387464]  ? should_fail+0x22d/0xd01
[  315.391351]  ? rcu_idle_enter+0x4b0/0x4b0
[  315.395500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.400606]  ? mark_held_locks+0x130/0x130
[  315.404844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.410382]  ? mark_held_locks+0x130/0x130
[  315.414620]  ? rcu_irq_exit+0xce/0x100
[  315.418507]  ? irq_exit+0xbd/0x1c0
[  315.422044]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  315.427060]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.431470]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.437354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.442891]  ? ret_from_intr+0xb/0x1e
[  315.446691]  ? retint_kernel+0x2d/0x2d
[  315.450581]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.455515]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.460270]  ? trace_hardirqs_off+0x310/0x310
[  315.464763]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.469877]  __alloc_pages_nodemask+0xa80/0xde0
[  315.474545]  ? should_fail+0x22d/0xd01
[  315.478439]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.483476]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.488144]  ? lock_downgrade+0x900/0x900
[  315.492300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.497844]  cache_grow_begin+0x91/0x8c0
[  315.501909]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.506324]  fallback_alloc+0x203/0x2e0
[  315.510312]  ____cache_alloc_node+0x1c7/0x1e0
[  315.514810]  kmem_cache_alloc_node+0xe3/0x730
[  315.519303]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.523547]  __alloc_skb+0x119/0x770
[  315.527263]  ? skb_scrub_packet+0x490/0x490
[  315.531597]  ? lock_downgrade+0x900/0x900
[  315.535748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.541286]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.546740]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.552187]  ? addrconf_rs_timer+0x690/0x690
[  315.556609]  ndisc_alloc_skb+0x144/0x340
[  315.560671]  ndisc_send_rs+0x331/0x6e0
[  315.564564]  addrconf_rs_timer+0x314/0x690
[  315.568800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.573041]  call_timer_fn+0x272/0x920
[  315.576928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.581160]  ? process_timeout+0x40/0x40
[  315.585229]  ? trace_hardirqs_off+0xb8/0x310
[  315.589635]  ? kasan_check_read+0x11/0x20
[  315.593782]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.598188]  ? trace_hardirqs_on+0x310/0x310
[  315.602613]  ? __run_timers+0x7da/0xc70
[  315.606587]  ? lock_downgrade+0x900/0x900
[  315.610743]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.615849]  ? trace_hardirqs_on+0xbd/0x310
[  315.620177]  ? kasan_check_read+0x11/0x20
[  315.624330]  ? __run_timers+0x7da/0xc70
[  315.628307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.633775]  ? kasan_check_write+0x14/0x20
[  315.638036]  ? do_raw_spin_lock+0xc1/0x200
[  315.642273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.646506]  __run_timers+0x7e5/0xc70
[  315.650317]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.655680]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.660700]  ? timerqueue_add+0x207/0x2b0
[  315.664858]  ? enqueue_hrtimer+0x1a5/0x560
[  315.669091]  ? lock_release+0x970/0x970
[  315.673066]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.678265]  ? kasan_check_write+0x14/0x20
[  315.682506]  ? pvclock_read_flags+0x160/0x160
[  315.687000]  ? lock_downgrade+0x900/0x900
[  315.691156]  ? trace_hardirqs_on+0xbd/0x310
[  315.695478]  ? kvm_sched_clock_read+0x9/0x20
[  315.699890]  ? irq_exit+0x17f/0x1c0
[  315.703519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.709053]  ? check_preemption_disabled+0x48/0x200
[  315.714153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.719696]  run_timer_softirq+0x52/0xb0
[  315.723762]  ? __this_cpu_preempt_check+0x1c/0x1f
[  315.728603]  __do_softirq+0x30b/0xad8
[  315.732408]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.737514]  ? pvclock_read_flags+0x160/0x160
[  315.742006]  ? lapic_next_event+0x5a/0x90
[  315.746149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.751684]  ? clockevents_program_event+0x140/0x370
[  315.756797]  ? kvm_clock_read+0x18/0x30
[  315.760772]  ? kvm_sched_clock_read+0x9/0x20
[  315.765178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.770722]  ? check_preemption_disabled+0x48/0x200
[  315.775747]  irq_exit+0x17f/0x1c0
[  315.779211]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.784058]  ? smp_reschedule_interrupt+0x109/0x650
[  315.789076]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.794961]  ? interrupt_entry+0xb5/0xf0
[  315.799021]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.804034]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.809048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.813891]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.818904]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.823935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.829474]  ? check_preemption_disabled+0x48/0x200
[  315.834491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.840035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.844884]  apic_timer_interrupt+0xf/0x20
[  315.849112]  </IRQ>
[  315.851349] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  315.856626] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  315.875526] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  315.883237] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  315.890502] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  315.897767] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  315.905034] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  315.912305] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  315.919592]  ? trace_hardirqs_on+0x9a/0x310
[  315.923914]  ? arch_local_irq_restore+0x45/0x52
[  315.928590]  dump_stack+0x26a/0x2b4
[  315.932227]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.937419]  ? mark_held_locks+0x130/0x130
[  315.941649]  ? mark_held_locks+0x130/0x130
[  315.945886]  dump_header+0x27b/0xf72
[  315.949597]  ? rcu_read_unlock+0x16/0x60
[  315.953664]  ? pagefault_out_of_memory+0x197/0x197
[  315.958597]  ? mark_held_locks+0x130/0x130
[  315.962828]  ? percpu_ref_put_many+0x13e/0x260
[  315.967408]  ? mem_cgroup_charge_statistics+0x780/0x780
[  315.972798]  ? mem_cgroup_iter+0x1f7/0x1160
[  315.977119]  ? mark_held_locks+0x130/0x130
[  315.981362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.986895]  ? task_will_free_mem+0x239/0xb30
[  315.991400]  ? ___ratelimit+0x36f/0x655
[  315.995380]  ? lock_downgrade+0x900/0x900
[  315.999540]  ? trace_hardirqs_on+0xbd/0x310
[  316.003858]  ? kasan_check_read+0x11/0x20
[  316.008003]  ? ___ratelimit+0x36f/0x655
[  316.011979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.017431]  ? trace_hardirqs_on+0x310/0x310
[  316.021841]  ? lock_downgrade+0x900/0x900
[  316.025994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.031099]  ? ___ratelimit+0xaa/0x655
[  316.034991]  ? idr_get_free+0xec0/0xec0
[  316.038970]  ? kasan_check_write+0x14/0x20
[  316.043213]  ? do_raw_spin_lock+0xc1/0x200
[  316.047456]  oom_kill_process.cold.27+0x10/0x903
[  316.052219]  ? lock_downgrade+0x900/0x900
[  316.056376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.062176]  ? oom_evaluate_task+0x540/0x540
[  316.066600]  ? shrink_node+0x16b0/0x16b0
[  316.070662]  ? oom_unkillable_task+0x383/0x580
[  316.075247]  ? out_of_memory+0x974/0x1430
[  316.079396]  ? lock_downgrade+0x900/0x900
[  316.083552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.089350]  ? __cpuset_node_allowed+0x19b/0x660
[  316.094111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.099650]  ? oom_evaluate_task+0x302/0x540
[  316.104060]  out_of_memory+0xa84/0x1430
[  316.108041]  ? oom_killer_disable+0x3a0/0x3a0
[  316.112536]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  316.117465]  ? __mutex_add_waiter+0x2a0/0x2a0
[  316.121963]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.126983]  ? find_next_bit+0x104/0x130
[  316.131049]  __alloc_pages_slowpath+0x2318/0x2d80
[  316.135910]  ? warn_alloc+0x120/0x120
[  316.139716]  ? __radix_tree_lookup+0x4c0/0x4c0
[  316.144306]  ? find_get_entry+0x2f2/0xc40
[  316.148463]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  316.153390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.158926]  ? should_fail+0x22d/0xd01
[  316.162831]  ? ___might_sleep+0x1ed/0x300
[  316.166982]  ? lock_release+0x970/0x970
[  316.170961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.176060]  ? lock_downgrade+0x900/0x900
[  316.180220]  ? __might_sleep+0x95/0x190
[  316.184209]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  316.189056]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.194078]  ? lock_downgrade+0x900/0x900
[  316.198233]  ? ___might_sleep+0x1ed/0x300
[  316.202378]  ? lock_release+0x970/0x970
[  316.206351]  ? arch_local_save_flags+0x40/0x40
[  316.210927]  ? cpuacct_css_alloc+0x160/0x160
[  316.215348]  ? __account_cfs_rq_runtime+0x790/0x790
[  316.220369]  ? __might_sleep+0x95/0x190
[  316.224351]  __alloc_pages_nodemask+0xa80/0xde0
[  316.229023]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.234042]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.239837]  ? reweight_entity+0x10f0/0x10f0
[  316.244252]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  316.248929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.254463]  ? __do_page_cache_readahead+0x7ce/0x980
[  316.259574]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  316.265115]  alloc_pages_current+0x10c/0x210
[  316.269526]  ? lock_downgrade+0x900/0x900
[  316.273674]  __page_cache_alloc+0x38f/0x5b0
[  316.278001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.283798]  ? ext4_filemap_fault+0x82/0xad
[  316.288121]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  316.292791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.298325]  ? check_preemption_disabled+0x48/0x200
[  316.303344]  filemap_fault+0x1594/0x25f0
[  316.307414]  ? __lock_page_or_retry+0xa00/0xa00
[  316.312230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.318030]  ? unwind_dump+0x190/0x190
[  316.321926]  ? is_bpf_text_address+0xd3/0x170
[  316.326423]  ? filemap_map_pages+0xdea/0x1980
[  316.330944]  ? find_get_pages_range_tag+0x1320/0x1320
[  316.336132]  ? save_stack+0xa9/0xd0
[  316.339759]  ? save_stack+0x43/0xd0
[  316.343385]  ? __kasan_slab_free+0x102/0x150
[  316.347793]  ? __sigqueue_free.part.27+0x7d/0xa0
[  316.352547]  ? __dequeue_signal+0x530/0x7d0
[  316.356864]  ? dequeue_signal+0x26c/0x630
[  316.361010]  ? get_signal+0x3ec/0x1980
[  316.364894]  ? do_signal+0x9c/0x21e0
[  316.368605]  ? exit_to_usermode_loop+0x2e5/0x380
[  316.373366]  ? mark_held_locks+0x130/0x130
[  316.377598]  ? trace_hardirqs_on+0x310/0x310
[  316.382023]  ? lock_acquire+0x1ed/0x520
[  316.386013]  ? ext4_filemap_fault+0x7a/0xad
[  316.390339]  ? lock_release+0x970/0x970
[  316.394312]  ? arch_local_save_flags+0x40/0x40
[  316.398902]  ? mark_held_locks+0x130/0x130
[  316.403179]  ? trace_hardirqs_off+0xb8/0x310
[  316.407613]  ? down_read+0xb0/0x1d0
[  316.411237]  ? ext4_filemap_fault+0x7a/0xad
[  316.415559]  ? __down_interruptible+0x700/0x700
[  316.420506]  ? kmem_cache_free+0x21a/0x290
[  316.424752]  ? __sigqueue_free.part.27+0x7d/0xa0
[  316.429510]  ? __dequeue_signal+0xf9/0x7d0
[  316.433752]  ext4_filemap_fault+0x82/0xad
[  316.437904]  __do_fault+0x100/0x6b0
[  316.441533]  ? print_bad_pte+0x6c0/0x6c0
[  316.446083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.451620]  ? pmd_val+0x88/0x100
[  316.455104]  ? add_mm_counter_fast+0xd0/0xd0
[  316.459511]  ? pmd_val+0x88/0x100
[  316.462963]  ? add_mm_counter_fast+0xd0/0xd0
[  316.467379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.472923]  __handle_mm_fault+0x3709/0x53e0
[  316.477337]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  316.482176]  ? kasan_check_write+0x14/0x20
[  316.486417]  ? do_raw_spin_lock+0xc1/0x200
[  316.490658]  ? _raw_spin_unlock_irq+0x60/0x80
[  316.495154]  ? __set_current_blocked+0xe4/0x120
[  316.499830]  ? lock_acquire+0x1ed/0x520
[  316.503807]  ? handle_mm_fault+0x42a/0xc70
[  316.508562]  ? lock_downgrade+0x900/0x900
[  316.512722]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.518524]  ? __do_page_fault+0x67d/0xed0
[  316.522762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.528219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.533759]  ? check_preemption_disabled+0x48/0x200
[  316.538780]  handle_mm_fault+0x54f/0xc70
[  316.542842]  ? __handle_mm_fault+0x53e0/0x53e0
[  316.547423]  ? find_vma+0x34/0x190
[  316.550977]  __do_page_fault+0x67d/0xed0
[  316.555063]  ? mm_fault_error+0x380/0x380
[  316.559217]  ? syscall_slow_exit_work+0x520/0x520
[  316.564065]  do_page_fault+0xf2/0x7e0
[  316.567872]  ? vmalloc_sync_all+0x30/0x30
[  316.572022]  ? error_entry+0x70/0xd0
[  316.575740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.580753]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.585684]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.590615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.595459]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.600472]  ? trace_hardirqs_off+0x310/0x310
[  316.604969]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.609984]  ? page_fault+0x8/0x30
[  316.613525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.618369]  ? page_fault+0x8/0x30
[  316.621915]  page_fault+0x1e/0x30
[  316.625365] RIP: 0033:0x45db60
[  316.628561] Code: Bad RIP value.
[  316.631918] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  316.637280] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  316.644546] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  316.651811] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  316.659079] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  316.666348] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  316.673740] warn_alloc_show_mem: 1 callbacks suppressed
[  316.673753] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  316.673754] Mem-Info:
[  316.673783] active_anon:57405 inactive_anon:539 isolated_anon:0
[  316.673783]  active_file:13 inactive_file:14 isolated_file:0
[  316.673783]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.673783]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  316.673783]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  316.673783]  free:13678 free_pcp:497 free_cma:0
[  316.679129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.686491] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.688891] Call Trace:
[  316.721677] Node 0 
[  316.731023]  <IRQ>
[  316.758614] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.761178]  dump_stack+0x1c4/0x2b4
[  316.763388] lowmem_reserve[]:
[  316.765534]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.791009]  0 2819
[  316.794656]  warn_alloc.cold.119+0xb7/0x1bd
[  316.797729]  6323
[  316.802910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.805118]  6323
[  316.809433]  ? lock_downgrade+0x900/0x900
[  316.816322]  ? trace_hardirqs_off+0xb8/0x310
[  316.818359] Node 0 
[  316.822497]  ? trace_hardirqs_off+0xb8/0x310
[  316.826993] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  316.829228]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.833614] lowmem_reserve[]:
[  316.860690]  ? warn_alloc+0x120/0x120
[  316.865498]  0
[  316.868613]  ? trace_hardirqs_on+0x310/0x310
[  316.872386]  0
[  316.874185]  ? warn_alloc+0x120/0x120
[  316.878577]  3503
[  316.880371]  ? warn_alloc+0x120/0x120
[  316.884147]  3503
[  316.886214]  ? ktime_get+0x2e1/0x440
[  316.892045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.895729] Node 0 
[  316.901255]  ? check_preemption_disabled+0x48/0x200
[  316.901290] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  316.903496]  ? kasan_check_read+0x11/0x20
[  316.908485] lowmem_reserve[]:
[  316.937033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.941152]  0
[  316.944255]  ? should_fail+0x22d/0xd01
[  316.949780]  0
[  316.951581]  ? rcu_bh_qs+0xc0/0xc0
[  316.955439]  0
[  316.957238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.960753]  0
[  316.962554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.969424]  ? should_fail+0x22d/0xd01
[  316.974938] Node 0 DMA: 
[  316.978816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.978832]  ? should_fail+0x22d/0xd01
[  316.981483] 1*4kB 
[  316.986577]  ? rcu_idle_enter+0x4b0/0x4b0
[  316.990438] (U) 
[  316.992582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.996707] 0*8kB 
[  316.998672]  ? mark_held_locks+0x130/0x130
[  317.003749] 0*16kB 
[  317.005892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.010098] 1*32kB 
[  317.012326]  ? mark_held_locks+0x130/0x130
[  317.017839] (U) 
[  317.020075]  ? rcu_irq_exit+0xce/0x100
[  317.024283] 2*64kB 
[  317.026257]  ? irq_exit+0xbd/0x1c0
[  317.030213] (U) 
[  317.032443]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.035960] 1*128kB 
[  317.037929]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.042917] (U) 
[  317.045241]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.049622] 1*256kB 
[  317.051591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.057444] (U) 
[  317.059767]  ? ret_from_intr+0xb/0x1e
[  317.065297] 0*512kB 
[  317.067265]  ? retint_kernel+0x2d/0x2d
[  317.071045] 1*1024kB 
[  317.073364]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.077223] (U) 
[  317.079626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.084547] 1*2048kB 
[  317.086516]  ? trace_hardirqs_off+0x310/0x310
[  317.091248] (M) 
[  317.093653]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.098132] 3*4096kB 
[  317.100108]  __alloc_pages_nodemask+0xa80/0xde0
[  317.105185] (M) 
[  317.107603]  ? should_fail+0x22d/0xd01
[  317.112246] = 15908kB
[  317.114228]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.118102] Node 0 
[  317.120522]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.125502] DMA32: 
[  317.127732]  ? lock_downgrade+0x900/0x900
[  317.132379] 3*4kB 
[  317.134615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.138737] (UM) 
[  317.140887]  cache_grow_begin+0x91/0x8c0
[  317.146405] 1*8kB 
[  317.148462]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.152502] (M) 
[  317.154649]  fallback_alloc+0x203/0x2e0
[  317.159030] 3*16kB 
[  317.160999]  ____cache_alloc_node+0x1c7/0x1e0
[  317.164944] (UM) 
[  317.167174]  kmem_cache_alloc_node+0xe3/0x730
[  317.171641] 3*32kB 
[  317.173701]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.178173] (UM) 
[  317.180419]  __alloc_skb+0x119/0x770
[  317.184625] 5*64kB 
[  317.186678]  ? skb_scrub_packet+0x490/0x490
[  317.190370] (UM) 
[  317.192600]  ? lock_downgrade+0x900/0x900
[  317.196897] 4*128kB 
[  317.198954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.203090] (UM) 
[  317.205410]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.210924] 3*256kB 
[  317.212983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.218406] (M) 
[  317.220726]  ? addrconf_rs_timer+0x690/0x690
[  317.226160] 3*512kB 
[  317.228151]  ndisc_alloc_skb+0x144/0x340
[  317.232531] (M) 
[  317.234850]  ndisc_send_rs+0x331/0x6e0
[  317.238887] 3*1024kB 
[  317.240858]  addrconf_rs_timer+0x314/0x690
[  317.244724] (UM) 
[  317.247127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.251341] 3*2048kB 
[  317.253406]  call_timer_fn+0x272/0x920
[  317.257613] (UM) 
[  317.260023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.263881] 3*4096kB 
[  317.265943]  ? process_timeout+0x40/0x40
[  317.270147] (M) 
[  317.272572]  ? trace_hardirqs_off+0xb8/0x310
[  317.276611] = 24804kB
[  317.278583]  ? kasan_check_read+0x11/0x20
[  317.282989] Node 0 
[  317.285399]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.289519] Normal: 
[  317.291773]  ? trace_hardirqs_on+0x310/0x310
[  317.296243] 948*4kB 
[  317.298566]  ? __run_timers+0x7da/0xc70
[  317.302947] (UMEH) 
[  317.305271]  ? lock_downgrade+0x900/0x900
[  317.309226] 402*8kB 
[  317.311460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.315577] (ME) 
[  317.317899]  ? trace_hardirqs_on+0xbd/0x310
[  317.322988] 197*16kB 
[  317.325043]  ? kasan_check_read+0x11/0x20
[  317.329339] (UME) 
[  317.331744]  ? __run_timers+0x7da/0xc70
[  317.335864] 63*32kB 
[  317.338006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.341955] (UME) 
[  317.344273]  ? kasan_check_write+0x14/0x20
[  317.349708] 3*64kB 
[  317.351848]  ? do_raw_spin_lock+0xc1/0x200
[  317.356051] (UM) 
[  317.358279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.362505] 1*128kB 
[  317.364563]  __run_timers+0x7e5/0xc70
[  317.368769] (U) 
[  317.371093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.374861] 0*256kB 
[  317.376833]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.382169] 1*512kB 
[  317.384494]  ? timerqueue_add+0x207/0x2b0
[  317.389481] (U) 
[  317.391799]  ? enqueue_hrtimer+0x1a5/0x560
[  317.395943] 1*1024kB 
[  317.397910]  ? lock_release+0x970/0x970
[  317.402116] (U) 
[  317.404523]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.408476] 0*2048kB 
[  317.410445]  ? kasan_check_write+0x14/0x20
[  317.415608] 0*4096kB 
[  317.418010]  ? pvclock_read_flags+0x160/0x160
[  317.422234] = 14032kB
[  317.424636]  ? lock_downgrade+0x900/0x900
[  317.429114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.431516]  ? trace_hardirqs_on+0xbd/0x310
[  317.435644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.444466]  ? kvm_sched_clock_read+0x9/0x20
[  317.448760] 573 total pagecache pages
[  317.457346]  ? irq_exit+0x17f/0x1c0
[  317.461726] 0 pages in swap cache
[  317.465518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.469119] Swap cache stats: add 0, delete 0, find 0/0
[  317.472559]  ? check_preemption_disabled+0x48/0x200
[  317.478087] Free swap  = 0kB
[  317.483441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.488431] Total swap = 0kB
[  317.491447]  run_timer_softirq+0x52/0xb0
[  317.496956] 1965979 pages RAM
[  317.499966]  ? __this_cpu_preempt_check+0x1c/0x1f
[  317.504000] 0 pages HighMem/MovableOnly
[  317.507101]  __do_softirq+0x30b/0xad8
[  317.511922] 342307 pages reserved
[  317.515891]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.519665] 0 pages cma reserved
[  317.523108]  ? pvclock_read_flags+0x160/0x160
[  317.528240] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.531555]  ? lapic_next_event+0x5a/0x90
[  317.536105] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.542507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.546630] syz-fuzzer cpuset=
[  317.556851]  ? clockevents_program_event+0x140/0x370
[  317.562358] /
[  317.565544]  ? kvm_clock_read+0x18/0x30
[  317.570620]  mems_allowed=0
[  317.572327]  ? kvm_sched_clock_read+0x9/0x20
[  317.583613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.589146]  ? check_preemption_disabled+0x48/0x200
[  317.594175]  irq_exit+0x17f/0x1c0
[  317.597638]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.602481]  ? smp_reschedule_interrupt+0x109/0x650
[  317.607498]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.613386]  ? interrupt_entry+0xb5/0xf0
[  317.617448]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.622464]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.627479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.632318]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.637332]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.642350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.647885]  ? check_preemption_disabled+0x48/0x200
[  317.652899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.658443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.663290]  apic_timer_interrupt+0xf/0x20
[  317.667523]  </IRQ>
[  317.669767] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  317.675657] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  317.694570] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  317.702278] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  317.709546] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  317.716811] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  317.724078] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  317.731347] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  317.738632]  ? trace_hardirqs_on+0xb4/0x310
[  317.742977]  ? save_stack+0xa9/0xd0
[  317.746612]  __kmalloc_node_track_caller+0x33/0x70
[  317.751544]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  317.756308]  pskb_expand_head+0x230/0x10f0
[  317.760542]  ? trace_hardirqs_off+0x310/0x310
[  317.765039]  ? memcpy+0x45/0x50
[  317.768317]  ? __copy_skb_header+0x350/0x6b0
[  317.772722]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  317.777225]  ? skb_checksum+0x140/0x140
[  317.781216]  ? trace_hardirqs_on+0xbd/0x310
[  317.785540]  ? lock_downgrade+0x900/0x900
[  317.789682]  ? skb_clone+0x1bb/0x500
[  317.793398]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.798843]  ? kasan_unpoison_shadow+0x35/0x50
[  317.803422]  ? kasan_check_write+0x14/0x20
[  317.807656]  ? __skb_clone+0x6c7/0xa00
[  317.811541]  ? __copy_skb_header+0x6b0/0x6b0
[  317.815948]  ? kmem_cache_alloc+0x306/0x730
[  317.820273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.825806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.831347]  skb_ensure_writable+0x3dd/0x640
[  317.835760]  ? skb_cow_data+0xf10/0xf10
[  317.839740]  ? preempt_notifier_register+0x200/0x200
[  317.844845]  ? __switch_to_asm+0x34/0x70
[  317.848904]  ? __switch_to_asm+0x34/0x70
[  317.852962]  ? __switch_to_asm+0x40/0x70
[  317.857018]  ? __switch_to_asm+0x34/0x70
[  317.861074]  ? __switch_to_asm+0x40/0x70
[  317.865130]  ? __switch_to_asm+0x40/0x70
[  317.869189]  ? __switch_to_asm+0x34/0x70
[  317.873264]  ? __switch_to_asm+0x34/0x70
[  317.877324]  ? __switch_to_asm+0x40/0x70
[  317.881382]  ? __switch_to_asm+0x34/0x70
[  317.885443]  bpf_clone_redirect+0x14a/0x490
[  317.889771]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  317.894785]  ? __sched_text_start+0x8/0x8
[  317.898932]  ? retint_kernel+0x2d/0x2d
[  317.902832]  ? lock_acquire+0x1ed/0x520
[  317.906805]  ? bpf_test_run+0x3cb/0x780
[  317.910783]  ? lock_release+0x970/0x970
[  317.914754]  ? preempt_schedule+0x4d/0x60
[  317.918901]  ? preempt_schedule_common+0x1f/0xd0
[  317.923665]  ? preempt_schedule+0x4d/0x60
[  317.927809]  ? ___preempt_schedule+0x16/0x18
[  317.932235]  ? bpf_test_run+0x25d/0x780
[  317.936227]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.940640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.946176]  ? bpf_test_init.isra.9+0x70/0x100
[  317.950771]  ? bpf_prog_test_run_skb+0x634/0xb40
[  317.955528]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.960373]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.965907]  ? fput+0x130/0x1a0
[  317.969186]  ? __bpf_prog_get+0x9b/0x290
[  317.973270]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.978109]  ? bpf_prog_test_run+0x130/0x1a0
[  317.982521]  ? __x64_sys_bpf+0x3d8/0x510
[  317.986580]  ? bpf_prog_get+0x20/0x20
[  317.990391]  ? do_syscall_64+0x1b9/0x820
[  317.994451]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.999817]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.004749]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.009765]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.014779]  ? recalc_sigpending_tsk+0x180/0x180
[  318.019531]  ? kasan_check_write+0x14/0x20
[  318.023786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.028634]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.034007] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  318.034060] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.041018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.041022] Call Trace:
[  318.041029]  <IRQ>
[  318.041044]  dump_stack+0x1c4/0x2b4
[  318.041061]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.047600] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.056894]  warn_alloc.cold.119+0xb7/0x1bd
[  318.059449] syz-executor1 cpuset=
[  318.061596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.065207] syz1
[  318.070390]  ? lock_downgrade+0x900/0x900
[  318.080853]  mems_allowed=0
[  318.085165]  ? trace_hardirqs_off+0xb8/0x310
[  318.106841]  ? trace_hardirqs_off+0xb8/0x310
[  318.111255]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.116117]  ? warn_alloc+0x120/0x120
[  318.119925]  ? warn_alloc+0x120/0x120
[  318.123732]  ? warn_alloc+0x120/0x120
[  318.127544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.133080]  ? should_fail+0x22d/0xd01
[  318.136969]  ? lock_downgrade+0x900/0x900
[  318.141114]  ? check_preemption_disabled+0x48/0x200
[  318.146131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.151236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.156777]  ? should_fail+0x22d/0xd01
[  318.160661]  ? cpuacct_charge+0x282/0x440
[  318.164828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.169937]  ? should_fail+0x22d/0xd01
[  318.173844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.178951]  ? mark_held_locks+0x130/0x130
[  318.183185]  ? update_curr+0x4ec/0xbe0
[  318.187090]  ? mark_held_locks+0x130/0x130
[  318.191327]  ? select_task_rq_fair+0x754/0x3500
[  318.195994]  ? lock_downgrade+0x900/0x900
[  318.200152]  ? __cpu_to_node+0x7d/0xa0
[  318.204040]  ? account_entity_enqueue+0x3a3/0x660
[  318.208889]  ? __enqueue_entity+0x10d/0x1f0
[  318.213217]  ? check_preemption_disabled+0x48/0x200
[  318.218245]  __alloc_pages_nodemask+0xa80/0xde0
[  318.222913]  ? should_fail+0x22d/0xd01
[  318.226802]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.231838]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.236504]  ? lock_downgrade+0x900/0x900
[  318.240656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.246207]  cache_grow_begin+0x91/0x8c0
[  318.250271]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.254683]  fallback_alloc+0x203/0x2e0
[  318.258666]  ____cache_alloc_node+0x1c7/0x1e0
[  318.263166]  kmem_cache_alloc_node+0xe3/0x730
[  318.267665]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.271905]  __alloc_skb+0x119/0x770
[  318.275618]  ? skb_scrub_packet+0x490/0x490
[  318.279945]  ? lock_downgrade+0x900/0x900
[  318.284098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.289636]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.295086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.300539]  ? addrconf_rs_timer+0x690/0x690
[  318.304968]  ndisc_alloc_skb+0x144/0x340
[  318.309029]  ndisc_send_rs+0x331/0x6e0
[  318.313206]  addrconf_rs_timer+0x314/0x690
[  318.317444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.321688]  call_timer_fn+0x272/0x920
[  318.325579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.329813]  ? process_timeout+0x40/0x40
[  318.333871]  ? trace_hardirqs_off+0xb8/0x310
[  318.338277]  ? kasan_check_read+0x11/0x20
[  318.342425]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.346831]  ? trace_hardirqs_on+0x310/0x310
[  318.351240]  ? __run_timers+0x7da/0xc70
[  318.355222]  ? lock_downgrade+0x900/0x900
[  318.359373]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.364474]  ? trace_hardirqs_on+0xbd/0x310
[  318.368796]  ? kasan_check_read+0x11/0x20
[  318.372946]  ? __run_timers+0x7da/0xc70
[  318.376917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.382372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.387912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.392148]  __run_timers+0x7e5/0xc70
[  318.395971]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.401364]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.406380]  ? timerqueue_add+0x207/0x2b0
[  318.410535]  ? enqueue_hrtimer+0x1a5/0x560
[  318.414767]  ? lock_release+0x970/0x970
[  318.418741]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.423935]  ? kasan_check_write+0x14/0x20
[  318.428173]  ? pvclock_read_flags+0x160/0x160
[  318.432675]  ? lock_downgrade+0x900/0x900
[  318.436834]  ? trace_hardirqs_on+0xbd/0x310
[  318.441155]  ? kvm_sched_clock_read+0x9/0x20
[  318.446075]  ? irq_exit+0x17f/0x1c0
[  318.449709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.455249]  ? check_preemption_disabled+0x48/0x200
[  318.460272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.465820]  run_timer_softirq+0x52/0xb0
[  318.469880]  ? __this_cpu_preempt_check+0x1c/0x1f
[  318.474730]  __do_softirq+0x30b/0xad8
[  318.478543]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.483650]  ? pvclock_read_flags+0x160/0x160
[  318.488155]  ? lapic_next_event+0x5a/0x90
[  318.492304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.497841]  ? clockevents_program_event+0x140/0x370
[  318.502948]  ? kvm_clock_read+0x18/0x30
[  318.506924]  ? kvm_sched_clock_read+0x9/0x20
[  318.511335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.516880]  ? check_preemption_disabled+0x48/0x200
[  318.521904]  irq_exit+0x17f/0x1c0
[  318.525361]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.530209]  ? smp_reschedule_interrupt+0x109/0x650
[  318.535232]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.541124]  ? interrupt_entry+0xb5/0xf0
[  318.545199]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.550226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.555249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.560104]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.565121]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.570140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.575676]  ? check_preemption_disabled+0x48/0x200
[  318.580695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.586246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.591095]  apic_timer_interrupt+0xf/0x20
[  318.595322]  </IRQ>
[  318.597560] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  318.602848] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  318.621756] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  318.629468] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  318.636754] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  318.644033] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  318.651304] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  318.658572] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  318.665862]  ? trace_hardirqs_on+0x9a/0x310
[  318.670185]  ? arch_local_irq_restore+0x45/0x52
[  318.674872]  dump_stack+0x26a/0x2b4
[  318.678505]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.683699]  ? mark_held_locks+0x130/0x130
[  318.687934]  ? mark_held_locks+0x130/0x130
[  318.692172]  dump_header+0x27b/0xf72
[  318.695909]  ? rcu_read_unlock+0x16/0x60
[  318.699972]  ? pagefault_out_of_memory+0x197/0x197
[  318.704902]  ? mark_held_locks+0x130/0x130
[  318.709133]  ? percpu_ref_put_many+0x13e/0x260
[  318.713720]  ? mem_cgroup_charge_statistics+0x780/0x780
[  318.719088]  ? mem_cgroup_iter+0x1f7/0x1160
[  318.723411]  ? mark_held_locks+0x130/0x130
[  318.727650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.733188]  ? task_will_free_mem+0x239/0xb30
[  318.737707]  ? ___ratelimit+0x36f/0x655
[  318.741682]  ? lock_downgrade+0x900/0x900
[  318.745837]  ? trace_hardirqs_on+0xbd/0x310
[  318.750169]  ? kasan_check_read+0x11/0x20
[  318.754343]  ? ___ratelimit+0x36f/0x655
[  318.758320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.763767]  ? trace_hardirqs_on+0x310/0x310
[  318.768172]  ? lock_downgrade+0x900/0x900
[  318.772344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.777458]  ? ___ratelimit+0xaa/0x655
[  318.781343]  ? idr_get_free+0xec0/0xec0
[  318.785319]  ? kasan_check_write+0x14/0x20
[  318.789555]  ? do_raw_spin_lock+0xc1/0x200
[  318.793798]  oom_kill_process.cold.27+0x10/0x903
[  318.798552]  ? lock_downgrade+0x900/0x900
[  318.802712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.808515]  ? oom_evaluate_task+0x540/0x540
[  318.812928]  ? shrink_node+0x16b0/0x16b0
[  318.816991]  ? oom_unkillable_task+0x383/0x580
[  318.821571]  ? out_of_memory+0x974/0x1430
[  318.825722]  ? lock_downgrade+0x900/0x900
[  318.829884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.835676]  ? __cpuset_node_allowed+0x19b/0x660
[  318.840457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.845990]  ? oom_evaluate_task+0x302/0x540
[  318.850402]  out_of_memory+0xa84/0x1430
[  318.854380]  ? oom_killer_disable+0x3a0/0x3a0
[  318.858875]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  318.863806]  ? __mutex_add_waiter+0x2a0/0x2a0
[  318.868299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.873316]  ? find_next_bit+0x104/0x130
[  318.877385]  __alloc_pages_slowpath+0x2318/0x2d80
[  318.882249]  ? warn_alloc+0x120/0x120
[  318.886051]  ? __radix_tree_lookup+0x4c0/0x4c0
[  318.890647]  ? find_get_entry+0x2f2/0xc40
[  318.894802]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.899733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.905272]  ? should_fail+0x22d/0xd01
[  318.909158]  ? ___might_sleep+0x1ed/0x300
[  318.913310]  ? lock_release+0x970/0x970
[  318.917284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.922384]  ? lock_downgrade+0x900/0x900
[  318.926544]  ? __might_sleep+0x95/0x190
[  318.930520]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  318.935370]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.940394]  ? lock_downgrade+0x900/0x900
[  318.944545]  ? ___might_sleep+0x1ed/0x300
[  318.948710]  ? lock_release+0x970/0x970
[  318.952685]  ? arch_local_save_flags+0x40/0x40
[  318.957272]  ? cpuacct_css_alloc+0x160/0x160
[  318.961681]  ? __account_cfs_rq_runtime+0x790/0x790
[  318.966709]  ? __might_sleep+0x95/0x190
[  318.970733]  __alloc_pages_nodemask+0xa80/0xde0
[  318.975406]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.980425]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.986224]  ? reweight_entity+0x10f0/0x10f0
[  318.990633]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.995307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.000839]  ? __do_page_cache_readahead+0x7ce/0x980
[  319.005947]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.011484]  alloc_pages_current+0x10c/0x210
[  319.015894]  ? lock_downgrade+0x900/0x900
[  319.020056]  __page_cache_alloc+0x38f/0x5b0
[  319.024379]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.030180]  ? ext4_filemap_fault+0x82/0xad
[  319.034508]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  319.039179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.044731]  ? check_preemption_disabled+0x48/0x200
[  319.049748]  filemap_fault+0x1594/0x25f0
[  319.053817]  ? __lock_page_or_retry+0xa00/0xa00
[  319.058489]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.064318]  ? unwind_dump+0x190/0x190
[  319.068237]  ? is_bpf_text_address+0xd3/0x170
[  319.072998]  ? filemap_map_pages+0xdea/0x1980
[  319.077505]  ? find_get_pages_range_tag+0x1320/0x1320
[  319.082694]  ? save_stack+0xa9/0xd0
[  319.086323]  ? save_stack+0x43/0xd0
[  319.089947]  ? __kasan_slab_free+0x102/0x150
[  319.094356]  ? __sigqueue_free.part.27+0x7d/0xa0
[  319.099108]  ? __dequeue_signal+0x530/0x7d0
[  319.103431]  ? dequeue_signal+0x26c/0x630
[  319.107579]  ? get_signal+0x3ec/0x1980
[  319.111466]  ? do_signal+0x9c/0x21e0
[  319.115180]  ? exit_to_usermode_loop+0x2e5/0x380
[  319.119947]  ? mark_held_locks+0x130/0x130
[  319.124180]  ? trace_hardirqs_on+0x310/0x310
[  319.128600]  ? lock_acquire+0x1ed/0x520
[  319.132573]  ? ext4_filemap_fault+0x7a/0xad
[  319.136897]  ? lock_release+0x970/0x970
[  319.140869]  ? arch_local_save_flags+0x40/0x40
[  319.145453]  ? mark_held_locks+0x130/0x130
[  319.149686]  ? trace_hardirqs_off+0xb8/0x310
[  319.154105]  ? down_read+0xb0/0x1d0
[  319.157734]  ? ext4_filemap_fault+0x7a/0xad
[  319.162054]  ? __down_interruptible+0x700/0x700
[  319.166727]  ? kmem_cache_free+0x21a/0x290
[  319.170964]  ? __sigqueue_free.part.27+0x7d/0xa0
[  319.175730]  ? __dequeue_signal+0xf9/0x7d0
[  319.179972]  ext4_filemap_fault+0x82/0xad
[  319.184122]  __do_fault+0x100/0x6b0
[  319.187749]  ? print_bad_pte+0x6c0/0x6c0
[  319.191813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.197352]  ? pmd_val+0x88/0x100
[  319.200807]  ? add_mm_counter_fast+0xd0/0xd0
[  319.205220]  ? pmd_val+0x88/0x100
[  319.208675]  ? add_mm_counter_fast+0xd0/0xd0
[  319.213088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.218626]  __handle_mm_fault+0x3709/0x53e0
[  319.223041]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  319.227881]  ? kasan_check_write+0x14/0x20
[  319.232114]  ? do_raw_spin_lock+0xc1/0x200
[  319.236355]  ? _raw_spin_unlock_irq+0x60/0x80
[  319.240852]  ? __set_current_blocked+0xe4/0x120
[  319.245529]  ? lock_acquire+0x1ed/0x520
[  319.249505]  ? handle_mm_fault+0x42a/0xc70
[  319.253738]  ? lock_downgrade+0x900/0x900
[  319.257891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.263690]  ? __do_page_fault+0x67d/0xed0
[  319.267934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.273383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.278918]  ? check_preemption_disabled+0x48/0x200
[  319.283942]  handle_mm_fault+0x54f/0xc70
[  319.288004]  ? __handle_mm_fault+0x53e0/0x53e0
[  319.292587]  ? find_vma+0x34/0x190
[  319.296127]  __do_page_fault+0x67d/0xed0
[  319.300200]  ? mm_fault_error+0x380/0x380
[  319.304353]  ? syscall_slow_exit_work+0x520/0x520
[  319.309203]  do_page_fault+0xf2/0x7e0
[  319.313009]  ? vmalloc_sync_all+0x30/0x30
[  319.317158]  ? error_entry+0x70/0xd0
[  319.320877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.325895]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.330853]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.335780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.340620]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.345634]  ? trace_hardirqs_off+0x310/0x310
[  319.350130]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.355164]  ? page_fault+0x8/0x30
[  319.358715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.363564]  ? page_fault+0x8/0x30
[  319.367104]  page_fault+0x1e/0x30
[  319.370554] RIP: 0033:0x45db60
[  319.373751] Code: Bad RIP value.
[  319.377109] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  319.382472] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  319.389736] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  319.397003] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  319.404278] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  319.411553] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  319.418835] warn_alloc_show_mem: 1 callbacks suppressed
[  319.418847] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  319.418849] Mem-Info:
[  319.418877] active_anon:57405 inactive_anon:539 isolated_anon:0
[  319.418877]  active_file:13 inactive_file:14 isolated_file:0
[  319.418877]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.418877]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  319.418877]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  319.418877]  free:13678 free_pcp:497 free_cma:0
[  319.424227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.431593] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.433988] Call Trace:
[  319.466766] Node 0 
[  319.476110]  <IRQ>
[  319.503709] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.506261]  dump_stack+0x1c4/0x2b4
[  319.508470] lowmem_reserve[]:
[  319.510612]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.536103]  0
[  319.539751]  warn_alloc.cold.119+0xb7/0x1bd
[  319.542817]  2819
[  319.548006]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.549781]  6323
[  319.554113]  ? lock_downgrade+0x900/0x900
[  319.556164]  6323
[  319.561011]  ? trace_hardirqs_off+0xb8/0x310
[  319.567184]  ? trace_hardirqs_off+0xb8/0x310
[  319.569242] Node 0 
[  319.573648]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.578069] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  319.580302]  ? warn_alloc+0x120/0x120
[  319.585105] lowmem_reserve[]:
[  319.612212]  ? trace_hardirqs_on+0x310/0x310
[  319.615980]  0
[  319.619079]  ? warn_alloc+0x120/0x120
[  319.623459]  0
[  319.625261]  ? warn_alloc+0x120/0x120
[  319.629035]  3503
[  319.630834]  ? ktime_get+0x2e1/0x440
[  319.634612]  3503
[  319.636673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.642425]  ? check_preemption_disabled+0x48/0x200
[  319.647947] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  319.653012]  ? kasan_check_read+0x11/0x20
[  319.653030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.682162] lowmem_reserve[]:
[  319.686356]  ? should_fail+0x22d/0xd01
[  319.691878]  0
[  319.695013]  ? rcu_bh_qs+0xc0/0xc0
[  319.698875]  0
[  319.700675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.704196]  0
[  319.705995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.711073]  0
[  319.712871]  ? should_fail+0x22d/0xd01
[  319.720174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.724051] Node 0 
[  319.729142]  ? should_fail+0x22d/0xd01
[  319.729145] DMA: 1*4kB 
[  319.731388]  ? rcu_idle_enter+0x4b0/0x4b0
[  319.735251] (U) 
[  319.737834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.741955] 0*8kB 
[  319.743925]  ? mark_held_locks+0x130/0x130
[  319.749032] 0*16kB 
[  319.751184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.755397] 1*32kB 
[  319.757630]  ? mark_held_locks+0x130/0x130
[  319.763145] (U) 
[  319.765385]  ? rcu_irq_exit+0xce/0x100
[  319.769608] 2*64kB 
[  319.771576]  ? irq_exit+0xbd/0x1c0
[  319.775439] (U) 
[  319.777669]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  319.781203] 1*128kB 
[  319.783178]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.788173] (U) 
[  319.790501]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.794880] 1*256kB 
[  319.796870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.802731] (U) 
[  319.805049]  ? ret_from_intr+0xb/0x1e
[  319.810560] 0*512kB 
[  319.812532]  ? retint_kernel+0x2d/0x2d
[  319.816308] 1*1024kB 
[  319.818624]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.822485] (U) 
[  319.824889]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.829795] 1*2048kB 
[  319.831768]  ? trace_hardirqs_off+0x310/0x310
[  319.836500] (M) 
[  319.838907]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.843376] 3*4096kB 
[  319.845354]  __alloc_pages_nodemask+0xa80/0xde0
[  319.850443] (M) 
[  319.852848]  ? should_fail+0x22d/0xd01
[  319.857492] = 15908kB
[  319.859460]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.863325] Node 0 
[  319.865746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.870730] DMA32: 
[  319.872963]  ? lock_downgrade+0x900/0x900
[  319.877604] 3*4kB 
[  319.879838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.883958] (UM) 
[  319.886108]  cache_grow_begin+0x91/0x8c0
[  319.891614] 1*8kB 
[  319.893691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.897730] (M) 
[  319.899877]  fallback_alloc+0x203/0x2e0
[  319.904285] 3*16kB 
[  319.906256]  ____cache_alloc_node+0x1c7/0x1e0
[  319.910201] (UM) 3*32kB (UM) 
[  319.912447]  kmem_cache_alloc_node+0xe3/0x730
[  319.916919] 5*64kB 
[  319.920020]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.924485] (UM) 
[  319.926719]  __alloc_skb+0x119/0x770
[  319.930952] 4*128kB 
[  319.933010]  ? skb_scrub_packet+0x490/0x490
[  319.936696] (UM) 
[  319.939014]  ? lock_downgrade+0x900/0x900
[  319.943311] 3*256kB 
[  319.945371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.949491] (M) 
[  319.951825]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.957351] 3*512kB 
[  319.959322]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.964745] (M) 
[  319.967062]  ? addrconf_rs_timer+0x690/0x690
[  319.972489] 3*1024kB 
[  319.974459]  ndisc_alloc_skb+0x144/0x340
[  319.978840] (UM) 
[  319.981244]  ndisc_send_rs+0x331/0x6e0
[  319.985292] 3*2048kB 
[  319.987350]  addrconf_rs_timer+0x314/0x690
[  319.991217] (UM) 
[  319.993624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.997834] 3*4096kB 
[  319.999899]  call_timer_fn+0x272/0x920
[  320.004104] (M) 
[  320.006524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.010384] = 24804kB
[  320.012358]  ? process_timeout+0x40/0x40
[  320.016616] Node 0 
[  320.019021]  ? trace_hardirqs_off+0xb8/0x310
[  320.023057] Normal: 
[  320.025289]  ? kasan_check_read+0x11/0x20
[  320.029673] 948*4kB 
[  320.031993]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.036117] (UMEH) 
[  320.038440]  ? trace_hardirqs_on+0x310/0x310
[  320.042821] 402*8kB 
[  320.045071]  ? __run_timers+0x7da/0xc70
[  320.049451] (ME) 
[  320.051771]  ? lock_downgrade+0x900/0x900
[  320.055733] 197*16kB 
[  320.057801]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.061921] (UME) 
[  320.064330]  ? trace_hardirqs_on+0xbd/0x310
[  320.069405] 63*32kB 
[  320.071565]  ? kasan_check_read+0x11/0x20
[  320.075861] (UME) 
[  320.078185]  ? __run_timers+0x7da/0xc70
[  320.082326] 3*64kB 
[  320.084472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.088416] (UM) 
[  320.090648]  ? kasan_check_write+0x14/0x20
[  320.096079] 1*128kB 
[  320.098144]  ? do_raw_spin_lock+0xc1/0x200
[  320.102351] (U) 
[  320.104675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.108883] 0*256kB 
[  320.110853]  __run_timers+0x7e5/0xc70
[  320.115064] 1*512kB 
[  320.117391]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.121160] (U) 
[  320.123480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.128816] 1*1024kB (U) 
[  320.130800]  ? timerqueue_add+0x207/0x2b0
[  320.135793] 0*2048kB 
[  320.138552]  ? enqueue_hrtimer+0x1a5/0x560
[  320.142691] 0*4096kB 
[  320.145093]  ? lock_release+0x970/0x970
[  320.149313] = 14032kB
[  320.151723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.155691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.158086]  ? kasan_check_write+0x14/0x20
[  320.163260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.172100]  ? pvclock_read_flags+0x160/0x160
[  320.176312] 573 total pagecache pages
[  320.184885]  ? lock_downgrade+0x900/0x900
[  320.189354] 0 pages in swap cache
[  320.193149]  ? trace_hardirqs_on+0xbd/0x310
[  320.197280] Swap cache stats: add 0, delete 0, find 0/0
[  320.200720]  ? kvm_sched_clock_read+0x9/0x20
[  320.200738]  ? irq_exit+0x17f/0x1c0
[  320.205055] Free swap  = 0kB
[  320.210434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.214810] Total swap = 0kB
[  320.218429]  ? check_preemption_disabled+0x48/0x200
[  320.221424] 1965979 pages RAM
[  320.226957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.229948] 0 pages HighMem/MovableOnly
[  320.234993]  run_timer_softirq+0x52/0xb0
[  320.238071] 342307 pages reserved
[  320.243597]  ? __this_cpu_preempt_check+0x1c/0x1f
[  320.247544] 0 pages cma reserved
[  320.251598]  __do_softirq+0x30b/0xad8
[  320.255082] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.259860]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.259877]  ? pvclock_read_flags+0x160/0x160
[  320.263268] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.267020]  ? lapic_next_event+0x5a/0x90
[  320.273495] syz-fuzzer cpuset=
[  320.278594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.283081] /
[  320.293303]  ? clockevents_program_event+0x140/0x370
[  320.297427]  mems_allowed=0
[  320.300608]  ? kvm_clock_read+0x18/0x30
[  320.320316]  ? kvm_sched_clock_read+0x9/0x20
[  320.324727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.330269]  ? check_preemption_disabled+0x48/0x200
[  320.335294]  irq_exit+0x17f/0x1c0
[  320.338750]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.343588]  ? smp_reschedule_interrupt+0x109/0x650
[  320.348600]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.354483]  ? interrupt_entry+0xb5/0xf0
[  320.358543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.363555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.368570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.373412]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.378430]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.383448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.388986]  ? check_preemption_disabled+0x48/0x200
[  320.393999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.399539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.404389]  apic_timer_interrupt+0xf/0x20
[  320.408617]  </IRQ>
[  320.410859] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  320.416746] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  320.435646] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  320.443525] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  320.450793] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  320.458059] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  320.465328] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  320.472595] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  320.479881]  ? trace_hardirqs_on+0xb4/0x310
[  320.484220]  ? save_stack+0xa9/0xd0
[  320.487857]  __kmalloc_node_track_caller+0x33/0x70
[  320.492789]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  320.497545]  pskb_expand_head+0x230/0x10f0
[  320.501799]  ? trace_hardirqs_off+0x310/0x310
[  320.506293]  ? memcpy+0x45/0x50
[  320.509571]  ? __copy_skb_header+0x350/0x6b0
[  320.513978]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  320.518470]  ? skb_checksum+0x140/0x140
[  320.522446]  ? trace_hardirqs_on+0xbd/0x310
[  320.526769]  ? lock_downgrade+0x900/0x900
[  320.530912]  ? skb_clone+0x1bb/0x500
[  320.534626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.540077]  ? kasan_unpoison_shadow+0x35/0x50
[  320.544656]  ? kasan_check_write+0x14/0x20
[  320.548889]  ? __skb_clone+0x6c7/0xa00
[  320.552777]  ? __copy_skb_header+0x6b0/0x6b0
[  320.557186]  ? kmem_cache_alloc+0x306/0x730
[  320.561524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.567060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.572603]  skb_ensure_writable+0x3dd/0x640
[  320.577013]  ? skb_cow_data+0xf10/0xf10
[  320.580988]  ? preempt_notifier_register+0x200/0x200
[  320.586089]  ? __switch_to_asm+0x34/0x70
[  320.590149]  ? __switch_to_asm+0x34/0x70
[  320.594215]  ? __switch_to_asm+0x40/0x70
[  320.598292]  ? __switch_to_asm+0x34/0x70
[  320.602349]  ? __switch_to_asm+0x40/0x70
[  320.606409]  ? __switch_to_asm+0x40/0x70
[  320.610472]  ? __switch_to_asm+0x34/0x70
[  320.614532]  ? __switch_to_asm+0x34/0x70
[  320.618591]  ? __switch_to_asm+0x40/0x70
[  320.622648]  ? __switch_to_asm+0x34/0x70
[  320.626712]  bpf_clone_redirect+0x14a/0x490
[  320.631039]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  320.636054]  ? __sched_text_start+0x8/0x8
[  320.640216]  ? retint_kernel+0x2d/0x2d
[  320.644168]  ? lock_acquire+0x1ed/0x520
[  320.648153]  ? bpf_test_run+0x3cb/0x780
[  320.652128]  ? lock_release+0x970/0x970
[  320.656096]  ? preempt_schedule+0x4d/0x60
[  320.660266]  ? preempt_schedule_common+0x1f/0xd0
[  320.665022]  ? preempt_schedule+0x4d/0x60
[  320.669174]  ? ___preempt_schedule+0x16/0x18
[  320.673600]  ? bpf_test_run+0x25d/0x780
[  320.677581]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.681991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.687526]  ? bpf_test_init.isra.9+0x70/0x100
[  320.692111]  ? bpf_prog_test_run_skb+0x634/0xb40
[  320.696872]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.701719]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.707255]  ? fput+0x130/0x1a0
[  320.710538]  ? __bpf_prog_get+0x9b/0x290
[  320.714598]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.719438]  ? bpf_prog_test_run+0x130/0x1a0
[  320.723844]  ? __x64_sys_bpf+0x3d8/0x510
[  320.727912]  ? bpf_prog_get+0x20/0x20
[  320.731723]  ? do_syscall_64+0x1b9/0x820
[  320.735786]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.741150]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.746120]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.751134]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.756148]  ? recalc_sigpending_tsk+0x180/0x180
[  320.760903]  ? kasan_check_write+0x14/0x20
[  320.765139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.769987]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.775362] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  320.775432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.782379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.782383] Call Trace:
[  320.782390]  <IRQ>
[  320.782406]  dump_stack+0x1c4/0x2b4
[  320.782423]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.788972] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.798269]  warn_alloc.cold.119+0xb7/0x1bd
[  320.800826] syz-executor1 cpuset=
[  320.802971]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.806578] syz1
[  320.811762]  ? lock_downgrade+0x900/0x900
[  320.822229]  mems_allowed=0
[  320.826541]  ? trace_hardirqs_off+0xb8/0x310
[  320.848235]  ? trace_hardirqs_off+0xb8/0x310
[  320.852664]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.857565]  ? warn_alloc+0x120/0x120
[  320.861385]  ? warn_alloc+0x120/0x120
[  320.865197]  ? warn_alloc+0x120/0x120
[  320.869001]  ? mark_held_locks+0x130/0x130
[  320.873238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.878773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.884309]  ? should_fail+0x22d/0xd01
[  320.888210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.893312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.898845]  ? should_fail+0x22d/0xd01
[  320.902739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.907839]  ? should_fail+0x22d/0xd01
[  320.911734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.916841]  ? mark_held_locks+0x130/0x130
[  320.921081]  ? mark_held_locks+0x130/0x130
[  320.925323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.930861]  ? trace_hardirqs_off+0xb8/0x310
[  320.935268]  ? kasan_check_read+0x11/0x20
[  320.939416]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.943824]  ? trace_hardirqs_on+0x310/0x310
[  320.948229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.953767]  ? wq_watchdog_touch+0x9c/0xfe
[  320.958016]  ? io_serial_in+0x11/0x90
[  320.961814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.967361]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.972471]  __alloc_pages_nodemask+0xa80/0xde0
[  320.977143]  ? should_fail+0x22d/0xd01
[  320.981036]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.986070]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.990738]  ? lock_downgrade+0x900/0x900
[  320.994888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.000427]  cache_grow_begin+0x91/0x8c0
[  321.004491]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.008904]  fallback_alloc+0x203/0x2e0
[  321.012882]  ____cache_alloc_node+0x1c7/0x1e0
[  321.017381]  kmem_cache_alloc_node+0xe3/0x730
[  321.021877]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.026116]  __alloc_skb+0x119/0x770
[  321.029833]  ? skb_scrub_packet+0x490/0x490
[  321.034166]  ? lock_downgrade+0x900/0x900
[  321.038324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.043883]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.049337]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.054785]  ? addrconf_rs_timer+0x690/0x690
[  321.059210]  ndisc_alloc_skb+0x144/0x340
[  321.063275]  ndisc_send_rs+0x331/0x6e0
[  321.067164]  addrconf_rs_timer+0x314/0x690
[  321.071406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.075649]  call_timer_fn+0x272/0x920
[  321.079549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.083783]  ? process_timeout+0x40/0x40
[  321.087846]  ? trace_hardirqs_off+0xb8/0x310
[  321.092268]  ? kasan_check_read+0x11/0x20
[  321.096441]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.100851]  ? trace_hardirqs_on+0x310/0x310
[  321.105521]  ? __run_timers+0x7da/0xc70
[  321.109493]  ? lock_downgrade+0x900/0x900
[  321.113644]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.118744]  ? trace_hardirqs_on+0xbd/0x310
[  321.123060]  ? kasan_check_read+0x11/0x20
[  321.127257]  ? __run_timers+0x7da/0xc70
[  321.131233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.136686]  ? kasan_check_write+0x14/0x20
[  321.140925]  ? do_raw_spin_lock+0xc1/0x200
[  321.145173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.149430]  __run_timers+0x7e5/0xc70
[  321.153239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.158602]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.163633]  ? timerqueue_add+0x207/0x2b0
[  321.167787]  ? enqueue_hrtimer+0x1a5/0x560
[  321.172019]  ? lock_release+0x970/0x970
[  321.176009]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.181218]  ? kasan_check_write+0x14/0x20
[  321.185458]  ? pvclock_read_flags+0x160/0x160
[  321.189951]  ? lock_downgrade+0x900/0x900
[  321.194103]  ? trace_hardirqs_on+0xbd/0x310
[  321.198422]  ? kvm_sched_clock_read+0x9/0x20
[  321.202831]  ? irq_exit+0x17f/0x1c0
[  321.206458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.211997]  ? check_preemption_disabled+0x48/0x200
[  321.217011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.222549]  run_timer_softirq+0x52/0xb0
[  321.226610]  ? __this_cpu_preempt_check+0x1c/0x1f
[  321.231451]  __do_softirq+0x30b/0xad8
[  321.235256]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.240367]  ? pvclock_read_flags+0x160/0x160
[  321.244862]  ? lapic_next_event+0x5a/0x90
[  321.249008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.254546]  ? clockevents_program_event+0x140/0x370
[  321.259651]  ? kvm_clock_read+0x18/0x30
[  321.263637]  ? kvm_sched_clock_read+0x9/0x20
[  321.268075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.273612]  ? check_preemption_disabled+0x48/0x200
[  321.278651]  irq_exit+0x17f/0x1c0
[  321.282105]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.286944]  ? smp_reschedule_interrupt+0x109/0x650
[  321.291957]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.297856]  ? interrupt_entry+0xb5/0xf0
[  321.301931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.306949]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.311964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.316805]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.321816]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.326831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.332374]  ? check_preemption_disabled+0x48/0x200
[  321.337389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.342941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.347821]  apic_timer_interrupt+0xf/0x20
[  321.352058]  </IRQ>
[  321.354295] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  321.359572] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  321.378472] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  321.386179] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  321.393455] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  321.400723] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  321.408006] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  321.415273] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  321.422553]  ? trace_hardirqs_on+0x9a/0x310
[  321.426873]  ? arch_local_irq_restore+0x45/0x52
[  321.431545]  dump_stack+0x26a/0x2b4
[  321.435171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.440374]  ? mark_held_locks+0x130/0x130
[  321.444610]  ? mark_held_locks+0x130/0x130
[  321.448846]  dump_header+0x27b/0xf72
[  321.452561]  ? rcu_read_unlock+0x16/0x60
[  321.456624]  ? pagefault_out_of_memory+0x197/0x197
[  321.461558]  ? mark_held_locks+0x130/0x130
[  321.465817]  ? percpu_ref_put_many+0x13e/0x260
[  321.470400]  ? mem_cgroup_charge_statistics+0x780/0x780
[  321.475770]  ? mem_cgroup_iter+0x1f7/0x1160
[  321.480089]  ? mark_held_locks+0x130/0x130
[  321.484337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.489871]  ? task_will_free_mem+0x239/0xb30
[  321.494375]  ? ___ratelimit+0x36f/0x655
[  321.498350]  ? lock_downgrade+0x900/0x900
[  321.502502]  ? trace_hardirqs_on+0xbd/0x310
[  321.506821]  ? kasan_check_read+0x11/0x20
[  321.510965]  ? ___ratelimit+0x36f/0x655
[  321.514937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.520385]  ? trace_hardirqs_on+0x310/0x310
[  321.524799]  ? lock_downgrade+0x900/0x900
[  321.528951]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.534051]  ? ___ratelimit+0xaa/0x655
[  321.537946]  ? idr_get_free+0xec0/0xec0
[  321.541915]  ? kasan_check_write+0x14/0x20
[  321.546147]  ? do_raw_spin_lock+0xc1/0x200
[  321.550417]  oom_kill_process.cold.27+0x10/0x903
[  321.555172]  ? lock_downgrade+0x900/0x900
[  321.559331]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.565130]  ? oom_evaluate_task+0x540/0x540
[  321.569540]  ? shrink_node+0x16b0/0x16b0
[  321.573606]  ? oom_unkillable_task+0x383/0x580
[  321.578185]  ? out_of_memory+0x974/0x1430
[  321.582342]  ? lock_downgrade+0x900/0x900
[  321.586499]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.592305]  ? __cpuset_node_allowed+0x19b/0x660
[  321.597068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.602604]  ? oom_evaluate_task+0x302/0x540
[  321.607029]  out_of_memory+0xa84/0x1430
[  321.611009]  ? oom_killer_disable+0x3a0/0x3a0
[  321.615507]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  321.620436]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.624928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.629940]  ? find_next_bit+0x104/0x130
[  321.634001]  __alloc_pages_slowpath+0x2318/0x2d80
[  321.638858]  ? warn_alloc+0x120/0x120
[  321.642685]  ? __radix_tree_lookup+0x4c0/0x4c0
[  321.647277]  ? find_get_entry+0x2f2/0xc40
[  321.651436]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.656363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.661901]  ? should_fail+0x22d/0xd01
[  321.665795]  ? ___might_sleep+0x1ed/0x300
[  321.669940]  ? lock_release+0x970/0x970
[  321.673914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.679012]  ? lock_downgrade+0x900/0x900
[  321.683165]  ? __might_sleep+0x95/0x190
[  321.687160]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  321.692044]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.697093]  ? lock_downgrade+0x900/0x900
[  321.701243]  ? ___might_sleep+0x1ed/0x300
[  321.705390]  ? lock_release+0x970/0x970
[  321.709365]  ? arch_local_save_flags+0x40/0x40
[  321.713943]  ? cpuacct_css_alloc+0x160/0x160
[  321.718354]  ? __account_cfs_rq_runtime+0x790/0x790
[  321.723373]  ? __might_sleep+0x95/0x190
[  321.727353]  __alloc_pages_nodemask+0xa80/0xde0
[  321.732030]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.737048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.742843]  ? reweight_entity+0x10f0/0x10f0
[  321.747257]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  321.751931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.757472]  ? __do_page_cache_readahead+0x7ce/0x980
[  321.762580]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.768117]  alloc_pages_current+0x10c/0x210
[  321.772521]  ? lock_downgrade+0x900/0x900
[  321.776672]  __page_cache_alloc+0x38f/0x5b0
[  321.780999]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.786811]  ? ext4_filemap_fault+0x82/0xad
[  321.791127]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  321.795795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.801329]  ? check_preemption_disabled+0x48/0x200
[  321.806349]  filemap_fault+0x1594/0x25f0
[  321.810415]  ? __lock_page_or_retry+0xa00/0xa00
[  321.815101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.820897]  ? unwind_dump+0x190/0x190
[  321.824794]  ? is_bpf_text_address+0xd3/0x170
[  321.829323]  ? filemap_map_pages+0xdea/0x1980
[  321.833831]  ? find_get_pages_range_tag+0x1320/0x1320
[  321.839018]  ? save_stack+0xa9/0xd0
[  321.842642]  ? save_stack+0x43/0xd0
[  321.846265]  ? __kasan_slab_free+0x102/0x150
[  321.850676]  ? __sigqueue_free.part.27+0x7d/0xa0
[  321.855444]  ? __dequeue_signal+0x530/0x7d0
[  321.859762]  ? dequeue_signal+0x26c/0x630
[  321.863934]  ? get_signal+0x3ec/0x1980
[  321.867817]  ? do_signal+0x9c/0x21e0
[  321.871532]  ? exit_to_usermode_loop+0x2e5/0x380
[  321.876292]  ? mark_held_locks+0x130/0x130
[  321.880530]  ? trace_hardirqs_on+0x310/0x310
[  321.884954]  ? lock_acquire+0x1ed/0x520
[  321.888927]  ? ext4_filemap_fault+0x7a/0xad
[  321.893250]  ? lock_release+0x970/0x970
[  321.897226]  ? arch_local_save_flags+0x40/0x40
[  321.901838]  ? mark_held_locks+0x130/0x130
[  321.906085]  ? trace_hardirqs_off+0xb8/0x310
[  321.910498]  ? down_read+0xb0/0x1d0
[  321.914125]  ? ext4_filemap_fault+0x7a/0xad
[  321.918463]  ? __down_interruptible+0x700/0x700
[  321.923132]  ? kmem_cache_free+0x21a/0x290
[  321.927408]  ? __sigqueue_free.part.27+0x7d/0xa0
[  321.932165]  ? __dequeue_signal+0xf9/0x7d0
[  321.936412]  ext4_filemap_fault+0x82/0xad
[  321.940561]  __do_fault+0x100/0x6b0
[  321.944188]  ? print_bad_pte+0x6c0/0x6c0
[  321.948260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.953794]  ? pmd_val+0x88/0x100
[  321.957248]  ? add_mm_counter_fast+0xd0/0xd0
[  321.961653]  ? pmd_val+0x88/0x100
[  321.965119]  ? add_mm_counter_fast+0xd0/0xd0
[  321.969530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.975068]  __handle_mm_fault+0x3709/0x53e0
[  321.979487]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  321.984330]  ? kasan_check_write+0x14/0x20
[  321.988562]  ? do_raw_spin_lock+0xc1/0x200
[  321.992798]  ? _raw_spin_unlock_irq+0x60/0x80
[  321.997294]  ? __set_current_blocked+0xe4/0x120
[  322.001967]  ? lock_acquire+0x1ed/0x520
[  322.005971]  ? handle_mm_fault+0x42a/0xc70
[  322.010212]  ? lock_downgrade+0x900/0x900
[  322.014368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.020166]  ? __do_page_fault+0x67d/0xed0
[  322.024409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.029858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.035395]  ? check_preemption_disabled+0x48/0x200
[  322.040412]  handle_mm_fault+0x54f/0xc70
[  322.044476]  ? __handle_mm_fault+0x53e0/0x53e0
[  322.049074]  ? find_vma+0x34/0x190
[  322.052655]  __do_page_fault+0x67d/0xed0
[  322.056721]  ? mm_fault_error+0x380/0x380
[  322.060887]  ? syscall_slow_exit_work+0x520/0x520
[  322.065733]  do_page_fault+0xf2/0x7e0
[  322.069535]  ? vmalloc_sync_all+0x30/0x30
[  322.073684]  ? error_entry+0x70/0xd0
[  322.077402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.082414]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.087341]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.092267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.097108]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.102121]  ? trace_hardirqs_off+0x310/0x310
[  322.106617]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.111631]  ? page_fault+0x8/0x30
[  322.115200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.120045]  ? page_fault+0x8/0x30
[  322.123585]  page_fault+0x1e/0x30
[  322.127034] RIP: 0033:0x45db60
[  322.130231] Code: Bad RIP value.
[  322.133690] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  322.139054] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  322.146320] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  322.153585] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  322.160850] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  322.168114] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  322.175395] warn_alloc_show_mem: 1 callbacks suppressed
[  322.175407] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  322.175408] Mem-Info:
[  322.175438] active_anon:57405 inactive_anon:539 isolated_anon:0
[  322.175438]  active_file:13 inactive_file:14 isolated_file:0
[  322.175438]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.175438]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  322.175438]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  322.175438]  free:13678 free_pcp:497 free_cma:0
[  322.180779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.188159] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.190557] Call Trace:
[  322.223338] Node 0 
[  322.232679]  <IRQ>
[  322.260395] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  322.262959]  dump_stack+0x1c4/0x2b4
[  322.265162] lowmem_reserve[]:
[  322.267308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.292784]  0
[  322.296414]  warn_alloc.cold.119+0xb7/0x1bd
[  322.299486]  2819
[  322.304670]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.306447]  6323
[  322.311247]  ? lock_downgrade+0x900/0x900
[  322.313288]  6323
[  322.318126]  ? trace_hardirqs_off+0xb8/0x310
[  322.324303]  ? trace_hardirqs_off+0xb8/0x310
[  322.326342] Node 0 
[  322.330741]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.335148] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  322.337365]  ? warn_alloc+0x120/0x120
[  322.342167] lowmem_reserve[]:
[  322.369245]  ? trace_hardirqs_on+0x310/0x310
[  322.373019]  0
[  322.376118]  ? warn_alloc+0x120/0x120
[  322.380499]  0
[  322.382296]  ? warn_alloc+0x120/0x120
[  322.386070]  3503
[  322.387865]  ? ktime_get+0x2e1/0x440
[  322.391638]  3503
[  322.393693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.399463]  ? check_preemption_disabled+0x48/0x200
[  322.404977] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  322.410025]  ? kasan_check_read+0x11/0x20
[  322.410042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.439170] lowmem_reserve[]:
[  322.443449]  ? should_fail+0x22d/0xd01
[  322.448963]  0
[  322.452088]  ? rcu_bh_qs+0xc0/0xc0
[  322.455945]  0
[  322.457746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.461258]  0
[  322.463055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.468146]  0
[  322.469949]  ? should_fail+0x22d/0xd01
[  322.475463] Node 0 
[  322.477262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.481124] DMA: 
[  322.483353]  ? should_fail+0x22d/0xd01
[  322.488434] 1*4kB 
[  322.490489]  ? rcu_idle_enter+0x4b0/0x4b0
[  322.494348] (U) 
[  322.496492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.500627] 0*8kB 
[  322.502594]  ? mark_held_locks+0x130/0x130
[  322.507669] 0*16kB 
[  322.509811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.514023] 1*32kB 
[  322.516255]  ? mark_held_locks+0x130/0x130
[  322.521762] (U) 
[  322.523992]  ? rcu_irq_exit+0xce/0x100
[  322.528206] 2*64kB (U) 
[  322.530184]  ? irq_exit+0xbd/0x1c0
[  322.534078] 1*128kB 
[  322.536662]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  322.540173] (U) 
[  322.542501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.547491] 1*256kB 
[  322.549461]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.553842] (U) 
[  322.556162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.562032] 0*512kB 
[  322.564001]  ? ret_from_intr+0xb/0x1e
[  322.569510] 1*1024kB 
[  322.571823]  ? retint_kernel+0x2d/0x2d
[  322.575611] (U) 
[  322.578016]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.581876] 1*2048kB 
[  322.583846]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.588747] (M) 
[  322.591149]  ? trace_hardirqs_off+0x310/0x310
[  322.595877] 3*4096kB 
[  322.597860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.602328] (M) 
[  322.604735]  __alloc_pages_nodemask+0xa80/0xde0
[  322.609809] = 15908kB
[  322.611780]  ? should_fail+0x22d/0xd01
[  322.616439] Node 0 
[  322.618866]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.622744] DMA32: 
[  322.624985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.629963] 3*4kB 
[  322.632208]  ? lock_downgrade+0x900/0x900
[  322.636845] (UM) 
[  322.638992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.643116] 1*8kB 
[  322.645172]  cache_grow_begin+0x91/0x8c0
[  322.650679] (M) 
[  322.652822]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.656857] 3*16kB 
[  322.658828]  fallback_alloc+0x203/0x2e0
[  322.663213] (UM) 
[  322.665443]  ____cache_alloc_node+0x1c7/0x1e0
[  322.669391] 3*32kB 
[  322.671445]  kmem_cache_alloc_node+0xe3/0x730
[  322.675931] (UM) 
[  322.678162]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.682629] 5*64kB 
[  322.684688]  __alloc_skb+0x119/0x770
[  322.688908] (UM) 
[  322.691170]  ? skb_scrub_packet+0x490/0x490
[  322.694861] 4*128kB 
[  322.696915]  ? lock_downgrade+0x900/0x900
[  322.701215] (UM) 
[  322.703536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.707657] 3*256kB 
[  322.709724]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.715237] (M) 
[  322.717558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.722984] 3*512kB 
[  322.724954]  ? addrconf_rs_timer+0x690/0x690
[  322.730377] (M) 
[  322.732699]  ndisc_alloc_skb+0x144/0x340
[  322.737084] 3*1024kB 
[  322.739081]  ndisc_send_rs+0x331/0x6e0
[  322.743131] (UM) 
[  322.745535]  addrconf_rs_timer+0x314/0x690
[  322.749398] 3*2048kB 
[  322.751457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.755665] (UM) 
[  322.758072]  call_timer_fn+0x272/0x920
[  322.762280] 3*4096kB 
[  322.764333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.768207] (M) 
[  322.770616]  ? process_timeout+0x40/0x40
[  322.774824] = 24804kB
[  322.776808]  ? trace_hardirqs_off+0xb8/0x310
[  322.780844] Node 0 
[  322.783250]  ? kasan_check_read+0x11/0x20
[  322.787633] Normal: 
[  322.789865]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.793989] 948*4kB 
[  322.796305]  ? trace_hardirqs_on+0x310/0x310
[  322.800690] (UMEH) 
[  322.803007]  ? __run_timers+0x7da/0xc70
[  322.807389] 402*8kB 
[  322.809621]  ? lock_downgrade+0x900/0x900
[  322.813568] (ME) 
[  322.815889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.820026] 197*16kB 
[  322.822084]  ? trace_hardirqs_on+0xbd/0x310
[  322.827168] (UME) 
[  322.829577]  ? kasan_check_read+0x11/0x20
[  322.833873] 63*32kB 
[  322.836014]  ? __run_timers+0x7da/0xc70
[  322.840132] (UME) 
[  322.842453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.846399] 3*64kB 
[  322.848539]  ? kasan_check_write+0x14/0x20
[  322.853967] (UM) 
[  322.856211]  ? do_raw_spin_lock+0xc1/0x200
[  322.860411] 1*128kB 
[  322.862470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.866679] (U) 
[  322.868997]  __run_timers+0x7e5/0xc70
[  322.873204] 0*256kB 1*512kB 
[  322.875200]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.878970] (U) 
[  322.881987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.887330] 1*1024kB 
[  322.889302]  ? timerqueue_add+0x207/0x2b0
[  322.894293] (U) 
[  322.896699]  ? enqueue_hrtimer+0x1a5/0x560
[  322.900829] 0*2048kB 
[  322.902796]  ? lock_release+0x970/0x970
[  322.907005] 0*4096kB 
[  322.909406]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.913372] = 14032kB
[  322.915777]  ? kasan_check_write+0x14/0x20
[  322.920951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.923350]  ? pvclock_read_flags+0x160/0x160
[  322.927567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.936387]  ? lock_downgrade+0x900/0x900
[  322.940861] 573 total pagecache pages
[  322.949429]  ? trace_hardirqs_on+0xbd/0x310
[  322.953549] 0 pages in swap cache
[  322.957346]  ? kvm_sched_clock_read+0x9/0x20
[  322.961664] Swap cache stats: add 0, delete 0, find 0/0
[  322.965153]  ? irq_exit+0x17f/0x1c0
[  322.969551] Free swap  = 0kB
[  322.974906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.978506] Total swap = 0kB
[  322.981519]  ? check_preemption_disabled+0x48/0x200
[  322.987032] 1965979 pages RAM
[  322.990042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.995046] 0 pages HighMem/MovableOnly
[  322.998145]  run_timer_softirq+0x52/0xb0
[  323.003652] 342307 pages reserved
[  323.007615]  ? __this_cpu_preempt_check+0x1c/0x1f
[  323.011653] 0 pages cma reserved
[  323.015101]  __do_softirq+0x30b/0xad8
[  323.019964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.023274]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.027116] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.033560]  ? pvclock_read_flags+0x160/0x160
[  323.038638] syz-fuzzer cpuset=
[  323.048873]  ? lapic_next_event+0x5a/0x90
[  323.053345] /
[  323.056531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.060652]  mems_allowed=0
[  323.062359]  ? clockevents_program_event+0x140/0x370
[  323.075988]  ? kvm_clock_read+0x18/0x30
[  323.079961]  ? kvm_sched_clock_read+0x9/0x20
[  323.084369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.089901]  ? check_preemption_disabled+0x48/0x200
[  323.094925]  irq_exit+0x17f/0x1c0
[  323.098380]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.103256]  ? smp_reschedule_interrupt+0x109/0x650
[  323.108271]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.114159]  ? interrupt_entry+0xb5/0xf0
[  323.118231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.123246]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.128264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.133102]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.138115]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.143127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.148660]  ? check_preemption_disabled+0x48/0x200
[  323.153675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.159224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.164073]  apic_timer_interrupt+0xf/0x20
[  323.168299]  </IRQ>
[  323.170538] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  323.176424] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  323.195342] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.203053] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  323.210318] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  323.217587] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  323.224852] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  323.232117] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  323.239403]  ? trace_hardirqs_on+0xb4/0x310
[  323.243729]  ? save_stack+0xa9/0xd0
[  323.247361]  __kmalloc_node_track_caller+0x33/0x70
[  323.252293]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  323.257053]  pskb_expand_head+0x230/0x10f0
[  323.261288]  ? trace_hardirqs_off+0x310/0x310
[  323.265783]  ? memcpy+0x45/0x50
[  323.269061]  ? __copy_skb_header+0x350/0x6b0
[  323.273469]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  323.277977]  ? skb_checksum+0x140/0x140
[  323.281951]  ? trace_hardirqs_on+0xbd/0x310
[  323.286271]  ? lock_downgrade+0x900/0x900
[  323.290418]  ? skb_clone+0x1bb/0x500
[  323.294130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.299577]  ? kasan_unpoison_shadow+0x35/0x50
[  323.304158]  ? kasan_check_write+0x14/0x20
[  323.308400]  ? __skb_clone+0x6c7/0xa00
[  323.312723]  ? __copy_skb_header+0x6b0/0x6b0
[  323.317134]  ? kmem_cache_alloc+0x306/0x730
[  323.321469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.327002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.332551]  skb_ensure_writable+0x3dd/0x640
[  323.336963]  ? skb_cow_data+0xf10/0xf10
[  323.340938]  ? preempt_notifier_register+0x200/0x200
[  323.346038]  ? __switch_to_asm+0x34/0x70
[  323.350096]  ? __switch_to_asm+0x34/0x70
[  323.354156]  ? __switch_to_asm+0x40/0x70
[  323.358227]  ? __switch_to_asm+0x34/0x70
[  323.362285]  ? __switch_to_asm+0x40/0x70
[  323.366344]  ? __switch_to_asm+0x40/0x70
[  323.370403]  ? __switch_to_asm+0x34/0x70
[  323.374465]  ? __switch_to_asm+0x34/0x70
[  323.378526]  ? __switch_to_asm+0x40/0x70
[  323.382583]  ? __switch_to_asm+0x34/0x70
[  323.386649]  bpf_clone_redirect+0x14a/0x490
[  323.390975]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  323.395990]  ? __sched_text_start+0x8/0x8
[  323.400140]  ? retint_kernel+0x2d/0x2d
[  323.404036]  ? lock_acquire+0x1ed/0x520
[  323.408008]  ? bpf_test_run+0x3cb/0x780
[  323.411989]  ? lock_release+0x970/0x970
[  323.415962]  ? preempt_schedule+0x4d/0x60
[  323.420108]  ? preempt_schedule_common+0x1f/0xd0
[  323.424861]  ? preempt_schedule+0x4d/0x60
[  323.429011]  ? ___preempt_schedule+0x16/0x18
[  323.433423]  ? bpf_test_run+0x25d/0x780
[  323.437419]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.441829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.447368]  ? bpf_test_init.isra.9+0x70/0x100
[  323.451953]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.456729]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.461569]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.467102]  ? fput+0x130/0x1a0
[  323.470383]  ? __bpf_prog_get+0x9b/0x290
[  323.474460]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.479305]  ? bpf_prog_test_run+0x130/0x1a0
[  323.483712]  ? __x64_sys_bpf+0x3d8/0x510
[  323.487771]  ? bpf_prog_get+0x20/0x20
[  323.491585]  ? do_syscall_64+0x1b9/0x820
[  323.495650]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.501012]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.505946]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.510962]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.515978]  ? recalc_sigpending_tsk+0x180/0x180
[  323.520730]  ? kasan_check_write+0x14/0x20
[  323.524969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.529816]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.535200] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  323.535261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.542219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.542224] Call Trace:
[  323.542230]  <IRQ>
[  323.542247]  dump_stack+0x1c4/0x2b4
[  323.542263]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.548801] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.558092]  warn_alloc.cold.119+0xb7/0x1bd
[  323.560668] syz-executor1 cpuset=
[  323.562814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.566415] syz1
[  323.571598]  ? lock_downgrade+0x900/0x900
[  323.582060]  mems_allowed=0
[  323.586374]  ? trace_hardirqs_off+0xb8/0x310
[  323.608036]  ? trace_hardirqs_off+0xb8/0x310
[  323.612453]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.617320]  ? warn_alloc+0x120/0x120
[  323.621121]  ? warn_alloc+0x120/0x120
[  323.624926]  ? warn_alloc+0x120/0x120
[  323.628730]  ? mark_held_locks+0x130/0x130
[  323.632969]  ? trace_hardirqs_on+0x310/0x310
[  323.637383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.642917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.648452]  ? should_fail+0x22d/0xd01
[  323.652342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.657442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.662993]  ? should_fail+0x22d/0xd01
[  323.666883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.671983]  ? should_fail+0x22d/0xd01
[  323.675876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.680981]  ? mark_held_locks+0x130/0x130
[  323.685228]  ? mark_held_locks+0x130/0x130
[  323.689462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.695003]  ? trace_hardirqs_off+0xb8/0x310
[  323.699410]  ? kasan_check_read+0x11/0x20
[  323.703557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.707968]  ? trace_hardirqs_on+0x310/0x310
[  323.712379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.717912]  ? wq_watchdog_touch+0x9c/0xfe
[  323.722150]  ? io_serial_in+0x11/0x90
[  323.725951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.731490]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.736624]  __alloc_pages_nodemask+0xa80/0xde0
[  323.741297]  ? should_fail+0x22d/0xd01
[  323.745197]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.750238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.754908]  ? lock_downgrade+0x900/0x900
[  323.759059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.764599]  cache_grow_begin+0x91/0x8c0
[  323.768663]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.773074]  fallback_alloc+0x203/0x2e0
[  323.777051]  ____cache_alloc_node+0x1c7/0x1e0
[  323.781548]  kmem_cache_alloc_node+0xe3/0x730
[  323.786061]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.790300]  __alloc_skb+0x119/0x770
[  323.794016]  ? skb_scrub_packet+0x490/0x490
[  323.798335]  ? lock_downgrade+0x900/0x900
[  323.802487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.808044]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.813495]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.818944]  ? addrconf_rs_timer+0x690/0x690
[  323.823356]  ndisc_alloc_skb+0x144/0x340
[  323.827439]  ndisc_send_rs+0x331/0x6e0
[  323.831338]  addrconf_rs_timer+0x314/0x690
[  323.835575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.839846]  call_timer_fn+0x272/0x920
[  323.843735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.847975]  ? process_timeout+0x40/0x40
[  323.852033]  ? trace_hardirqs_off+0xb8/0x310
[  323.856440]  ? kasan_check_read+0x11/0x20
[  323.860587]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.864995]  ? trace_hardirqs_on+0x310/0x310
[  323.869408]  ? __run_timers+0x7da/0xc70
[  323.873381]  ? lock_downgrade+0x900/0x900
[  323.877534]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.882636]  ? trace_hardirqs_on+0xbd/0x310
[  323.886954]  ? kasan_check_read+0x11/0x20
[  323.891102]  ? __run_timers+0x7da/0xc70
[  323.895079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.900530]  ? kasan_check_write+0x14/0x20
[  323.904761]  ? do_raw_spin_lock+0xc1/0x200
[  323.908993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.913246]  __run_timers+0x7e5/0xc70
[  323.917055]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.922417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.927431]  ? timerqueue_add+0x207/0x2b0
[  323.931580]  ? enqueue_hrtimer+0x1a5/0x560
[  323.935813]  ? lock_release+0x970/0x970
[  323.939785]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.944981]  ? kasan_check_write+0x14/0x20
[  323.949226]  ? pvclock_read_flags+0x160/0x160
[  323.953724]  ? lock_downgrade+0x900/0x900
[  323.957880]  ? trace_hardirqs_on+0xbd/0x310
[  323.962222]  ? kvm_sched_clock_read+0x9/0x20
[  323.966630]  ? irq_exit+0x17f/0x1c0
[  323.970258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.975795]  ? check_preemption_disabled+0x48/0x200
[  323.980826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.986369]  run_timer_softirq+0x52/0xb0
[  323.990430]  ? __this_cpu_preempt_check+0x1c/0x1f
[  323.995276]  __do_softirq+0x30b/0xad8
[  323.999088]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.004200]  ? pvclock_read_flags+0x160/0x160
[  324.008692]  ? lapic_next_event+0x5a/0x90
[  324.012842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.018379]  ? clockevents_program_event+0x140/0x370
[  324.023485]  ? kvm_clock_read+0x18/0x30
[  324.027460]  ? kvm_sched_clock_read+0x9/0x20
[  324.031866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.037401]  ? check_preemption_disabled+0x48/0x200
[  324.042426]  irq_exit+0x17f/0x1c0
[  324.045891]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.050744]  ? smp_reschedule_interrupt+0x109/0x650
[  324.055760]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.061642]  ? interrupt_entry+0xb5/0xf0
[  324.065705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.070721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.075739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.080579]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.085591]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.090607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.096140]  ? check_preemption_disabled+0x48/0x200
[  324.101156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.106696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.111551]  apic_timer_interrupt+0xf/0x20
[  324.115777]  </IRQ>
[  324.118015] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  324.123292] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  324.142187] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  324.149905] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  324.157172] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  324.164443] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  324.171711] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  324.178976] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  324.186256]  ? trace_hardirqs_on+0x9a/0x310
[  324.190577]  ? arch_local_irq_restore+0x45/0x52
[  324.195277]  dump_stack+0x26a/0x2b4
[  324.198904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.204096]  ? mark_held_locks+0x130/0x130
[  324.208331]  ? mark_held_locks+0x130/0x130
[  324.212567]  dump_header+0x27b/0xf72
[  324.216282]  ? rcu_read_unlock+0x16/0x60
[  324.220346]  ? pagefault_out_of_memory+0x197/0x197
[  324.225276]  ? mark_held_locks+0x130/0x130
[  324.229509]  ? percpu_ref_put_many+0x13e/0x260
[  324.234090]  ? mem_cgroup_charge_statistics+0x780/0x780
[  324.239457]  ? mem_cgroup_iter+0x1f7/0x1160
[  324.243783]  ? mark_held_locks+0x130/0x130
[  324.248024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.253561]  ? task_will_free_mem+0x239/0xb30
[  324.258082]  ? ___ratelimit+0x36f/0x655
[  324.262055]  ? lock_downgrade+0x900/0x900
[  324.266216]  ? trace_hardirqs_on+0xbd/0x310
[  324.270535]  ? kasan_check_read+0x11/0x20
[  324.274676]  ? ___ratelimit+0x36f/0x655
[  324.278655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.284103]  ? trace_hardirqs_on+0x310/0x310
[  324.288510]  ? lock_downgrade+0x900/0x900
[  324.292662]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.297773]  ? ___ratelimit+0xaa/0x655
[  324.301656]  ? idr_get_free+0xec0/0xec0
[  324.305630]  ? kasan_check_write+0x14/0x20
[  324.309865]  ? do_raw_spin_lock+0xc1/0x200
[  324.314246]  oom_kill_process.cold.27+0x10/0x903
[  324.319007]  ? lock_downgrade+0x900/0x900
[  324.323160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.328970]  ? oom_evaluate_task+0x540/0x540
[  324.333385]  ? shrink_node+0x16b0/0x16b0
[  324.337451]  ? oom_unkillable_task+0x383/0x580
[  324.342035]  ? out_of_memory+0x974/0x1430
[  324.346185]  ? lock_downgrade+0x900/0x900
[  324.350369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.356168]  ? __cpuset_node_allowed+0x19b/0x660
[  324.360979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.366526]  ? oom_evaluate_task+0x302/0x540
[  324.370938]  out_of_memory+0xa84/0x1430
[  324.374914]  ? oom_killer_disable+0x3a0/0x3a0
[  324.379411]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  324.384345]  ? __mutex_add_waiter+0x2a0/0x2a0
[  324.388843]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.393856]  ? find_next_bit+0x104/0x130
[  324.397922]  __alloc_pages_slowpath+0x2318/0x2d80
[  324.402786]  ? warn_alloc+0x120/0x120
[  324.406599]  ? __radix_tree_lookup+0x4c0/0x4c0
[  324.411197]  ? find_get_entry+0x2f2/0xc40
[  324.415358]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  324.420291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.425828]  ? should_fail+0x22d/0xd01
[  324.429720]  ? ___might_sleep+0x1ed/0x300
[  324.433865]  ? lock_release+0x970/0x970
[  324.437841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.443464]  ? lock_downgrade+0x900/0x900
[  324.447621]  ? __might_sleep+0x95/0x190
[  324.451600]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  324.456448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.461469]  ? lock_downgrade+0x900/0x900
[  324.465622]  ? ___might_sleep+0x1ed/0x300
[  324.469767]  ? lock_release+0x970/0x970
[  324.473757]  ? arch_local_save_flags+0x40/0x40
[  324.478340]  ? cpuacct_css_alloc+0x160/0x160
[  324.482764]  ? __account_cfs_rq_runtime+0x790/0x790
[  324.487782]  ? __might_sleep+0x95/0x190
[  324.491759]  __alloc_pages_nodemask+0xa80/0xde0
[  324.496446]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.501467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.507262]  ? reweight_entity+0x10f0/0x10f0
[  324.511684]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  324.516395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.521928]  ? __do_page_cache_readahead+0x7ce/0x980
[  324.527036]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.532578]  alloc_pages_current+0x10c/0x210
[  324.536987]  ? lock_downgrade+0x900/0x900
[  324.541139]  __page_cache_alloc+0x38f/0x5b0
[  324.545460]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.551260]  ? ext4_filemap_fault+0x82/0xad
[  324.555584]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  324.560265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.565817]  ? check_preemption_disabled+0x48/0x200
[  324.570832]  filemap_fault+0x1594/0x25f0
[  324.574900]  ? __lock_page_or_retry+0xa00/0xa00
[  324.579573]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.585370]  ? unwind_dump+0x190/0x190
[  324.589305]  ? is_bpf_text_address+0xd3/0x170
[  324.593810]  ? filemap_map_pages+0xdea/0x1980
[  324.598324]  ? find_get_pages_range_tag+0x1320/0x1320
[  324.603512]  ? save_stack+0xa9/0xd0
[  324.607137]  ? save_stack+0x43/0xd0
[  324.610759]  ? __kasan_slab_free+0x102/0x150
[  324.615169]  ? __sigqueue_free.part.27+0x7d/0xa0
[  324.619932]  ? __dequeue_signal+0x530/0x7d0
[  324.624249]  ? dequeue_signal+0x26c/0x630
[  324.628396]  ? get_signal+0x3ec/0x1980
[  324.632286]  ? do_signal+0x9c/0x21e0
[  324.635998]  ? exit_to_usermode_loop+0x2e5/0x380
[  324.640772]  ? mark_held_locks+0x130/0x130
[  324.645020]  ? trace_hardirqs_on+0x310/0x310
[  324.649428]  ? lock_acquire+0x1ed/0x520
[  324.653402]  ? ext4_filemap_fault+0x7a/0xad
[  324.657733]  ? lock_release+0x970/0x970
[  324.661712]  ? arch_local_save_flags+0x40/0x40
[  324.666298]  ? mark_held_locks+0x130/0x130
[  324.670531]  ? trace_hardirqs_off+0xb8/0x310
[  324.674948]  ? down_read+0xb0/0x1d0
[  324.678573]  ? ext4_filemap_fault+0x7a/0xad
[  324.682911]  ? __down_interruptible+0x700/0x700
[  324.687597]  ? kmem_cache_free+0x21a/0x290
[  324.691847]  ? __sigqueue_free.part.27+0x7d/0xa0
[  324.696604]  ? __dequeue_signal+0xf9/0x7d0
[  324.700844]  ext4_filemap_fault+0x82/0xad
[  324.704992]  __do_fault+0x100/0x6b0
[  324.708621]  ? print_bad_pte+0x6c0/0x6c0
[  324.712683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.718226]  ? pmd_val+0x88/0x100
[  324.721680]  ? add_mm_counter_fast+0xd0/0xd0
[  324.726088]  ? pmd_val+0x88/0x100
[  324.729541]  ? add_mm_counter_fast+0xd0/0xd0
[  324.733951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.739496]  __handle_mm_fault+0x3709/0x53e0
[  324.743911]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  324.748756]  ? kasan_check_write+0x14/0x20
[  324.752989]  ? do_raw_spin_lock+0xc1/0x200
[  324.757249]  ? _raw_spin_unlock_irq+0x60/0x80
[  324.761762]  ? __set_current_blocked+0xe4/0x120
[  324.766435]  ? lock_acquire+0x1ed/0x520
[  324.770410]  ? handle_mm_fault+0x42a/0xc70
[  324.774643]  ? lock_downgrade+0x900/0x900
[  324.778798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.784596]  ? __do_page_fault+0x67d/0xed0
[  324.788830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.794280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.799813]  ? check_preemption_disabled+0x48/0x200
[  324.804837]  handle_mm_fault+0x54f/0xc70
[  324.808900]  ? __handle_mm_fault+0x53e0/0x53e0
[  324.813480]  ? find_vma+0x34/0x190
[  324.817025]  __do_page_fault+0x67d/0xed0
[  324.821094]  ? mm_fault_error+0x380/0x380
[  324.825249]  ? syscall_slow_exit_work+0x520/0x520
[  324.830095]  do_page_fault+0xf2/0x7e0
[  324.833896]  ? vmalloc_sync_all+0x30/0x30
[  324.838042]  ? error_entry+0x70/0xd0
[  324.841754]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.846766]  ? trace_hardirqs_on_caller+0xc0/0x310
[  324.851692]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.856623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.861466]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.866478]  ? trace_hardirqs_off+0x310/0x310
[  324.870975]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.875994]  ? page_fault+0x8/0x30
[  324.879538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.884385]  ? page_fault+0x8/0x30
[  324.887927]  page_fault+0x1e/0x30
[  324.891378] RIP: 0033:0x45db60
[  324.894593] Code: Bad RIP value.
[  324.897954] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  324.903315] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  324.910580] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  324.917847] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  324.925112] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  324.932378] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  324.939659] warn_alloc_show_mem: 1 callbacks suppressed
[  324.939671] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  324.939673] Mem-Info:
[  324.939707] active_anon:57405 inactive_anon:539 isolated_anon:0
[  324.939707]  active_file:13 inactive_file:14 isolated_file:0
[  324.939707]  unevictable:0 dirty:0 writeback:0 unstable:0
[  324.939707]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  324.939707]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  324.939707]  free:13678 free_pcp:497 free_cma:0
[  324.945046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.952407] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  324.954802] Call Trace:
[  324.987591] Node 0 
[  324.996933]  <IRQ>
[  325.024525] 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
[  325.027080]  dump_stack+0x1c4/0x2b4
[  325.029288] lowmem_reserve[]:
[  325.031435]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.056909]  0
[  325.060537]  warn_alloc.cold.119+0xb7/0x1bd
[  325.063608]  2819
[  325.068790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.070564]  6323
[  325.074878]  ? lock_downgrade+0x900/0x900
[  325.076916]  6323
[  325.081754]  ? trace_hardirqs_off+0xb8/0x310
[  325.087934]  ? trace_hardirqs_off+0xb8/0x310
[  325.089971] Node 0 
[  325.094371]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.098777] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  325.100997]  ? warn_alloc+0x120/0x120
[  325.105798] lowmem_reserve[]:
[  325.132875]  ? trace_hardirqs_on+0x310/0x310
[  325.136648]  0
[  325.139746]  ? warn_alloc+0x120/0x120
[  325.144129]  0
[  325.145924]  ? warn_alloc+0x120/0x120
[  325.149697]  3503
[  325.151497]  ? ktime_get+0x2e1/0x440
[  325.155268]  3503
[  325.157329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.163069]  ? check_preemption_disabled+0x48/0x200
[  325.168577] Node 0 Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  325.173610]  ? kasan_check_read+0x11/0x20
[  325.173628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.202752] lowmem_reserve[]:
[  325.206901]  ? should_fail+0x22d/0xd01
[  325.212410]  0
[  325.215514]  ? rcu_bh_qs+0xc0/0xc0
[  325.219371]  0
[  325.221170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.224684]  0
[  325.226482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.231560]  0
[  325.233358]  ? should_fail+0x22d/0xd01
[  325.240695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.244562] Node 0 
[  325.249654]  ? should_fail+0x22d/0xd01
[  325.249656] DMA: 1*4kB 
[  325.251926]  ? rcu_idle_enter+0x4b0/0x4b0
[  325.255801] (U) 
[  325.258380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.262500] 0*8kB 
[  325.264474]  ? mark_held_locks+0x130/0x130
[  325.269550] 0*16kB 
[  325.271711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.275921] 1*32kB 
[  325.278154]  ? mark_held_locks+0x130/0x130
[  325.283659] (U) 2*64kB 
[  325.285911]  ? rcu_irq_exit+0xce/0x100
[  325.290115] (U) 
[  325.292693]  ? irq_exit+0xbd/0x1c0
[  325.296574] 1*128kB 
[  325.298546]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  325.302061] (U) 
[  325.304396]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.309389] 1*256kB 
[  325.311370]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.315752] (U) 
[  325.318069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.323926] 0*512kB 
[  325.325897]  ? ret_from_intr+0xb/0x1e
[  325.331408] 1*1024kB 
[  325.333723]  ? retint_kernel+0x2d/0x2d
[  325.337496] (U) 
[  325.339900]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.343765] 1*2048kB 
[  325.345735]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.350634] (M) 
[  325.353036]  ? trace_hardirqs_off+0x310/0x310
[  325.357766] 3*4096kB 
[  325.359734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.364206] (M) = 15908kB
[  325.366623]  __alloc_pages_nodemask+0xa80/0xde0
[  325.371698] Node 0 
[  325.374452]  ? should_fail+0x22d/0xd01
[  325.379092] DMA32: 
[  325.381328]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.385196] 3*4kB 
[  325.387442]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.392422] (UM) 
[  325.394571]  ? lock_downgrade+0x900/0x900
[  325.399218] 1*8kB 
[  325.401278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.405402] (M) 
[  325.407549]  cache_grow_begin+0x91/0x8c0
[  325.413077] 3*16kB 
[  325.415047]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.419077] (UM) 
[  325.421311]  fallback_alloc+0x203/0x2e0
[  325.425697] 3*32kB 
[  325.427752]  ____cache_alloc_node+0x1c7/0x1e0
[  325.431704] (UM) 
[  325.433934]  kmem_cache_alloc_node+0xe3/0x730
[  325.438403] 5*64kB 
[  325.440476]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.444957] (UM) 
[  325.447209]  __alloc_skb+0x119/0x770
[  325.451424] 4*128kB 
[  325.453481]  ? skb_scrub_packet+0x490/0x490
[  325.457183] (UM) 
[  325.459512]  ? lock_downgrade+0x900/0x900
[  325.463811] 3*256kB 
[  325.465907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.470037] (M) 
[  325.472355]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.477868] 3*512kB 
[  325.479835]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.485260] (M) 
[  325.487576]  ? addrconf_rs_timer+0x690/0x690
[  325.493004] 3*1024kB 
[  325.494978]  ndisc_alloc_skb+0x144/0x340
[  325.499356] (UM) 
[  325.501757]  ndisc_send_rs+0x331/0x6e0
[  325.505794] 3*2048kB 
[  325.507867]  addrconf_rs_timer+0x314/0x690
[  325.511729] (UM) 
[  325.514130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.518340] 3*4096kB 
[  325.520424]  call_timer_fn+0x272/0x920
[  325.524628] (M) 
[  325.527032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.530893] = 24804kB
[  325.532860]  ? process_timeout+0x40/0x40
[  325.537079] Node 0 
[  325.539486]  ? trace_hardirqs_off+0xb8/0x310
[  325.543522] Normal: 
[  325.545759]  ? kasan_check_read+0x11/0x20
[  325.550140] 948*4kB 
[  325.552461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.556578] (UMEH) 
[  325.558912]  ? trace_hardirqs_on+0x310/0x310
[  325.563310] 402*8kB 
[  325.565539]  ? __run_timers+0x7da/0xc70
[  325.569924] (ME) 
[  325.572246]  ? lock_downgrade+0x900/0x900
[  325.576202] 197*16kB 
[  325.578262]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.582394] (UME) 
[  325.584802]  ? trace_hardirqs_on+0xbd/0x310
[  325.589881] 63*32kB 
[  325.592023]  ? kasan_check_read+0x11/0x20
[  325.596317] (UME) 
[  325.598635]  ? __run_timers+0x7da/0xc70
[  325.602757] 3*64kB 
[  325.604903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.608847] (UM) 
[  325.611080]  ? kasan_check_write+0x14/0x20
[  325.616510] 1*128kB 
[  325.618569]  ? do_raw_spin_lock+0xc1/0x200
[  325.622778] (U) 
[  325.625094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.629304] 0*256kB 
[  325.631274]  __run_timers+0x7e5/0xc70
[  325.635482] 1*512kB 
[  325.637821]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.641599] (U) 
[  325.643916]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.649255] 1*1024kB 
[  325.651231]  ? timerqueue_add+0x207/0x2b0
[  325.656221] (U) 
[  325.658627]  ? enqueue_hrtimer+0x1a5/0x560
[  325.662749] 0*2048kB 
[  325.664722]  ? lock_release+0x970/0x970
[  325.668931] 0*4096kB 
[  325.671332]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.675298] = 14032kB
[  325.677699]  ? kasan_check_write+0x14/0x20
[  325.682872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.685270]  ? pvclock_read_flags+0x160/0x160
[  325.689483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.698304]  ? lock_downgrade+0x900/0x900
[  325.702778] 573 total pagecache pages
[  325.711352]  ? trace_hardirqs_on+0xbd/0x310
[  325.715470] 0 pages in swap cache
[  325.719304]  ? kvm_sched_clock_read+0x9/0x20
[  325.723599] Swap cache stats: add 0, delete 0, find 0/0
[  325.727039]  ? irq_exit+0x17f/0x1c0
[  325.731422] Free swap  = 0kB
[  325.736778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.740377] Total swap = 0kB
[  325.743386]  ? check_preemption_disabled+0x48/0x200
[  325.748896] 1965979 pages RAM
[  325.751906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.756894] 0 pages HighMem/MovableOnly
[  325.759992]  run_timer_softirq+0x52/0xb0
[  325.765502] 342307 pages reserved
[  325.769469]  ? __this_cpu_preempt_check+0x1c/0x1f
[  325.773507] 0 pages cma reserved
[  325.776952]  __do_softirq+0x30b/0xad8
[  325.781813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.785122]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.788966] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.795387]  ? pvclock_read_flags+0x160/0x160
[  325.800469] syz-fuzzer cpuset=
[  325.810702]  ? lapic_next_event+0x5a/0x90
[  325.815176] /
[  325.818374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.822496]  mems_allowed=0
[  325.824214]  ? clockevents_program_event+0x140/0x370
[  325.837740]  ? kvm_clock_read+0x18/0x30
[  325.841712]  ? kvm_sched_clock_read+0x9/0x20
[  325.846120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.851653]  ? check_preemption_disabled+0x48/0x200
[  325.856677]  irq_exit+0x17f/0x1c0
[  325.860130]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.864998]  ? smp_reschedule_interrupt+0x109/0x650
[  325.870011]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.875892]  ? interrupt_entry+0xb5/0xf0
[  325.879951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.884979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.890025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.894874]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.899887]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.904902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.910438]  ? check_preemption_disabled+0x48/0x200
[  325.915463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.921002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.925866]  apic_timer_interrupt+0xf/0x20
[  325.930104]  </IRQ>
[  325.932343] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  325.938230] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  325.957128] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  325.964860] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  325.972124] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  325.979399] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  325.986664] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  325.993928] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  326.001222]  ? trace_hardirqs_on+0xb4/0x310
[  326.005553]  ? save_stack+0xa9/0xd0
[  326.009185]  __kmalloc_node_track_caller+0x33/0x70
[  326.014132]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  326.018889]  pskb_expand_head+0x230/0x10f0
[  326.023136]  ? trace_hardirqs_off+0x310/0x310
[  326.027628]  ? memcpy+0x45/0x50
[  326.030935]  ? __copy_skb_header+0x350/0x6b0
[  326.035355]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  326.039846]  ? skb_checksum+0x140/0x140
[  326.043821]  ? trace_hardirqs_on+0xbd/0x310
[  326.048168]  ? lock_downgrade+0x900/0x900
[  326.052375]  ? skb_clone+0x1bb/0x500
[  326.056087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.061551]  ? kasan_unpoison_shadow+0x35/0x50
[  326.066134]  ? kasan_check_write+0x14/0x20
[  326.070365]  ? __skb_clone+0x6c7/0xa00
[  326.074267]  ? __copy_skb_header+0x6b0/0x6b0
[  326.078677]  ? kmem_cache_alloc+0x306/0x730
[  326.082999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.088537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.094078]  skb_ensure_writable+0x3dd/0x640
[  326.098488]  ? skb_cow_data+0xf10/0xf10
[  326.102467]  ? preempt_notifier_register+0x200/0x200
[  326.107568]  ? __switch_to_asm+0x34/0x70
[  326.111624]  ? __switch_to_asm+0x34/0x70
[  326.115681]  ? __switch_to_asm+0x40/0x70
[  326.119739]  ? __switch_to_asm+0x34/0x70
[  326.123826]  ? __switch_to_asm+0x40/0x70
[  326.127884]  ? __switch_to_asm+0x40/0x70
[  326.131944]  ? __switch_to_asm+0x34/0x70
[  326.136004]  ? __switch_to_asm+0x34/0x70
[  326.140062]  ? __switch_to_asm+0x40/0x70
[  326.144121]  ? __switch_to_asm+0x34/0x70
[  326.148182]  bpf_clone_redirect+0x14a/0x490
[  326.152545]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  326.157561]  ? __sched_text_start+0x8/0x8
[  326.161708]  ? retint_kernel+0x2d/0x2d
[  326.165606]  ? lock_acquire+0x1ed/0x520
[  326.169578]  ? bpf_test_run+0x3cb/0x780
[  326.173555]  ? lock_release+0x970/0x970
[  326.177525]  ? preempt_schedule+0x4d/0x60
[  326.181671]  ? preempt_schedule_common+0x1f/0xd0
[  326.186424]  ? preempt_schedule+0x4d/0x60
[  326.190573]  ? ___preempt_schedule+0x16/0x18
[  326.194984]  ? bpf_test_run+0x25d/0x780
[  326.198962]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.203391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.208925]  ? bpf_test_init.isra.9+0x70/0x100
[  326.213507]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.218267]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.223105]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.228639]  ? fput+0x130/0x1a0
[  326.231919]  ? __bpf_prog_get+0x9b/0x290
[  326.235979]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.240848]  ? bpf_prog_test_run+0x130/0x1a0
[  326.245262]  ? __x64_sys_bpf+0x3d8/0x510
[  326.249323]  ? bpf_prog_get+0x20/0x20
[  326.253148]  ? do_syscall_64+0x1b9/0x820
[  326.257234]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.262601]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.267532]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.272546]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.277560]  ? recalc_sigpending_tsk+0x180/0x180
[  326.282312]  ? kasan_check_write+0x14/0x20
[  326.286552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.291399]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.296773] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  326.296826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.303783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.303788] Call Trace:
[  326.303794]  <IRQ>
[  326.303810]  dump_stack+0x1c4/0x2b4
[  326.303826]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.310371] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.319799]  warn_alloc.cold.119+0xb7/0x1bd
[  326.322361] syz-executor1 cpuset=
[  326.324506]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.328105] syz1
[  326.333287]  ? lock_downgrade+0x900/0x900
[  326.343762]  mems_allowed=0
[  326.348076]  ? trace_hardirqs_off+0xb8/0x310
[  326.369756]  ? trace_hardirqs_off+0xb8/0x310
[  326.374170]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.379039]  ? warn_alloc+0x120/0x120
[  326.382839]  ? trace_hardirqs_on+0x310/0x310
[  326.387248]  ? warn_alloc+0x120/0x120
[  326.391055]  ? warn_alloc+0x120/0x120
[  326.394856]  ? ktime_get+0x2e1/0x440
[  326.398576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.404151]  ? check_preemption_disabled+0x48/0x200
[  326.409169]  ? kasan_check_read+0x11/0x20
[  326.413321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.418857]  ? should_fail+0x22d/0xd01
[  326.422743]  ? rcu_bh_qs+0xc0/0xc0
[  326.426285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.431387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.436925]  ? should_fail+0x22d/0xd01
[  326.440816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.446418]  ? should_fail+0x22d/0xd01
[  326.450307]  ? rcu_idle_enter+0x4b0/0x4b0
[  326.454459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.459565]  ? mark_held_locks+0x130/0x130
[  326.463800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.469338]  ? mark_held_locks+0x130/0x130
[  326.473573]  ? rcu_irq_exit+0xce/0x100
[  326.477461]  ? irq_exit+0xbd/0x1c0
[  326.481000]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  326.486015]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.490424]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.496305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.501840]  ? ret_from_intr+0xb/0x1e
[  326.505638]  ? retint_kernel+0x2d/0x2d
[  326.509527]  ? trace_hardirqs_on_caller+0xc0/0x310
[  326.514477]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.519234]  ? trace_hardirqs_off+0x310/0x310
[  326.523730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.528844]  __alloc_pages_nodemask+0xa80/0xde0
[  326.533512]  ? should_fail+0x22d/0xd01
[  326.537401]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.542437]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.547108]  ? lock_downgrade+0x900/0x900
[  326.551262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.556805]  cache_grow_begin+0x91/0x8c0
[  326.560867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.565280]  fallback_alloc+0x203/0x2e0
[  326.569260]  ____cache_alloc_node+0x1c7/0x1e0
[  326.573762]  kmem_cache_alloc_node+0xe3/0x730
[  326.578256]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.582500]  __alloc_skb+0x119/0x770
[  326.586232]  ? skb_scrub_packet+0x490/0x490
[  326.590554]  ? lock_downgrade+0x900/0x900
[  326.594712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.600269]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.605726]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.611174]  ? addrconf_rs_timer+0x690/0x690
[  326.615603]  ndisc_alloc_skb+0x144/0x340
[  326.619666]  ndisc_send_rs+0x331/0x6e0
[  326.623554]  addrconf_rs_timer+0x314/0x690
[  326.627794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.632034]  call_timer_fn+0x272/0x920
[  326.635922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.640155]  ? process_timeout+0x40/0x40
[  326.644224]  ? trace_hardirqs_off+0xb8/0x310
[  326.648631]  ? kasan_check_read+0x11/0x20
[  326.652783]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.657200]  ? trace_hardirqs_on+0x310/0x310
[  326.661610]  ? __run_timers+0x7da/0xc70
[  326.665599]  ? lock_downgrade+0x900/0x900
[  326.669755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.674856]  ? trace_hardirqs_on+0xbd/0x310
[  326.679176]  ? kasan_check_read+0x11/0x20
[  326.683333]  ? __run_timers+0x7da/0xc70
[  326.687308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.692761]  ? kasan_check_write+0x14/0x20
[  326.696998]  ? do_raw_spin_lock+0xc1/0x200
[  326.701234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.705476]  __run_timers+0x7e5/0xc70
[  326.709284]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.714656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.719675]  ? timerqueue_add+0x207/0x2b0
[  326.723828]  ? enqueue_hrtimer+0x1a5/0x560
[  326.728059]  ? lock_release+0x970/0x970
[  326.732035]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.737242]  ? kasan_check_write+0x14/0x20
[  326.741484]  ? pvclock_read_flags+0x160/0x160
[  326.746000]  ? lock_downgrade+0x900/0x900
[  326.750154]  ? trace_hardirqs_on+0xbd/0x310
[  326.754476]  ? kvm_sched_clock_read+0x9/0x20
[  326.758882]  ? irq_exit+0x17f/0x1c0
[  326.762510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.768044]  ? check_preemption_disabled+0x48/0x200
[  326.773055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.778596]  run_timer_softirq+0x52/0xb0
[  326.782655]  ? __this_cpu_preempt_check+0x1c/0x1f
[  326.787495]  __do_softirq+0x30b/0xad8
[  326.791303]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.796406]  ? pvclock_read_flags+0x160/0x160
[  326.800899]  ? lapic_next_event+0x5a/0x90
[  326.805054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.810589]  ? clockevents_program_event+0x140/0x370
[  326.815698]  ? kvm_clock_read+0x18/0x30
[  326.819678]  ? kvm_sched_clock_read+0x9/0x20
[  326.824090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.829656]  ? check_preemption_disabled+0x48/0x200
[  326.834677]  irq_exit+0x17f/0x1c0
[  326.838134]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.842973]  ? smp_reschedule_interrupt+0x109/0x650
[  326.847987]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.853871]  ? interrupt_entry+0xb5/0xf0
[  326.857935]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.862950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.867980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.872821]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.877835]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.882853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.888392]  ? check_preemption_disabled+0x48/0x200
[  326.893425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.898976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.903826]  apic_timer_interrupt+0xf/0x20
[  326.908056]  </IRQ>
[  326.910298] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  326.915572] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  326.934472] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  326.942182] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  326.949456] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  326.956727] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  326.963991] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  326.971255] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  326.978539]  ? trace_hardirqs_on+0x9a/0x310
[  326.982860]  ? arch_local_irq_restore+0x45/0x52
[  326.987538]  dump_stack+0x26a/0x2b4
[  326.991169]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.996369]  ? mark_held_locks+0x130/0x130
[  327.000605]  ? mark_held_locks+0x130/0x130
[  327.004841]  dump_header+0x27b/0xf72
[  327.008555]  ? rcu_read_unlock+0x16/0x60
[  327.012620]  ? pagefault_out_of_memory+0x197/0x197
[  327.017550]  ? mark_held_locks+0x130/0x130
[  327.021785]  ? percpu_ref_put_many+0x13e/0x260
[  327.026367]  ? mem_cgroup_charge_statistics+0x780/0x780
[  327.031738]  ? mem_cgroup_iter+0x1f7/0x1160
[  327.036058]  ? mark_held_locks+0x130/0x130
[  327.040299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.045837]  ? task_will_free_mem+0x239/0xb30
[  327.050338]  ? ___ratelimit+0x36f/0x655
[  327.054313]  ? lock_downgrade+0x900/0x900
[  327.058466]  ? trace_hardirqs_on+0xbd/0x310
[  327.062783]  ? kasan_check_read+0x11/0x20
[  327.066924]  ? ___ratelimit+0x36f/0x655
[  327.070896]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.076344]  ? trace_hardirqs_on+0x310/0x310
[  327.080751]  ? lock_downgrade+0x900/0x900
[  327.084905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.090009]  ? ___ratelimit+0xaa/0x655
[  327.093900]  ? idr_get_free+0xec0/0xec0
[  327.097874]  ? kasan_check_write+0x14/0x20
[  327.102110]  ? do_raw_spin_lock+0xc1/0x200
[  327.106352]  oom_kill_process.cold.27+0x10/0x903
[  327.111106]  ? lock_downgrade+0x900/0x900
[  327.115258]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.121056]  ? oom_evaluate_task+0x540/0x540
[  327.125466]  ? shrink_node+0x16b0/0x16b0
[  327.129527]  ? oom_unkillable_task+0x383/0x580
[  327.134111]  ? out_of_memory+0x974/0x1430
[  327.138257]  ? lock_downgrade+0x900/0x900
[  327.142415]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.148218]  ? __cpuset_node_allowed+0x19b/0x660
[  327.152981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.158521]  ? oom_evaluate_task+0x302/0x540
[  327.162933]  out_of_memory+0xa84/0x1430
[  327.166914]  ? oom_killer_disable+0x3a0/0x3a0
[  327.171414]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  327.176344]  ? __mutex_add_waiter+0x2a0/0x2a0
[  327.180839]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.185854]  ? find_next_bit+0x104/0x130
[  327.189920]  __alloc_pages_slowpath+0x2318/0x2d80
[  327.194782]  ? warn_alloc+0x120/0x120
[  327.198584]  ? __radix_tree_lookup+0x4c0/0x4c0
[  327.203172]  ? find_get_entry+0x2f2/0xc40
[  327.207337]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  327.212269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.217808]  ? should_fail+0x22d/0xd01
[  327.221695]  ? ___might_sleep+0x1ed/0x300
[  327.225850]  ? lock_release+0x970/0x970
[  327.229836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.234939]  ? lock_downgrade+0x900/0x900
[  327.239094]  ? __might_sleep+0x95/0x190
[  327.243073]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  327.247921]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.252945]  ? lock_downgrade+0x900/0x900
[  327.257096]  ? ___might_sleep+0x1ed/0x300
[  327.261242]  ? lock_release+0x970/0x970
[  327.265223]  ? arch_local_save_flags+0x40/0x40
[  327.269806]  ? cpuacct_css_alloc+0x160/0x160
[  327.274218]  ? __account_cfs_rq_runtime+0x790/0x790
[  327.279239]  ? __might_sleep+0x95/0x190
[  327.283221]  __alloc_pages_nodemask+0xa80/0xde0
[  327.287899]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.292918]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.298736]  ? reweight_entity+0x10f0/0x10f0
[  327.303150]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.307825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.313361]  ? __do_page_cache_readahead+0x7ce/0x980
[  327.318471]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.324012]  alloc_pages_current+0x10c/0x210
[  327.328425]  ? lock_downgrade+0x900/0x900
[  327.332574]  __page_cache_alloc+0x38f/0x5b0
[  327.336896]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.342692]  ? ext4_filemap_fault+0x82/0xad
[  327.347019]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.351686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.357230]  ? check_preemption_disabled+0x48/0x200
[  327.362246]  filemap_fault+0x1594/0x25f0
[  327.366311]  ? __lock_page_or_retry+0xa00/0xa00
[  327.370978]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.376775]  ? unwind_dump+0x190/0x190
[  327.380672]  ? is_bpf_text_address+0xd3/0x170
[  327.385172]  ? filemap_map_pages+0xdea/0x1980
[  327.389697]  ? find_get_pages_range_tag+0x1320/0x1320
[  327.394889]  ? save_stack+0xa9/0xd0
[  327.398511]  ? save_stack+0x43/0xd0
[  327.402137]  ? __kasan_slab_free+0x102/0x150
[  327.406544]  ? __sigqueue_free.part.27+0x7d/0xa0
[  327.411296]  ? __dequeue_signal+0x530/0x7d0
[  327.415612]  ? dequeue_signal+0x26c/0x630
[  327.419756]  ? get_signal+0x3ec/0x1980
[  327.423639]  ? do_signal+0x9c/0x21e0
[  327.427352]  ? exit_to_usermode_loop+0x2e5/0x380
[  327.432110]  ? mark_held_locks+0x130/0x130
[  327.436342]  ? trace_hardirqs_on+0x310/0x310
[  327.440752]  ? lock_acquire+0x1ed/0x520
[  327.444729]  ? ext4_filemap_fault+0x7a/0xad
[  327.449051]  ? lock_release+0x970/0x970
[  327.453026]  ? arch_local_save_flags+0x40/0x40
[  327.457627]  ? mark_held_locks+0x130/0x130
[  327.461864]  ? trace_hardirqs_off+0xb8/0x310
[  327.466277]  ? down_read+0xb0/0x1d0
[  327.469905]  ? ext4_filemap_fault+0x7a/0xad
[  327.474228]  ? __down_interruptible+0x700/0x700
[  327.478900]  ? kmem_cache_free+0x21a/0x290
[  327.483138]  ? __sigqueue_free.part.27+0x7d/0xa0
[  327.487897]  ? __dequeue_signal+0xf9/0x7d0
[  327.492138]  ext4_filemap_fault+0x82/0xad
[  327.496288]  __do_fault+0x100/0x6b0
[  327.499928]  ? print_bad_pte+0x6c0/0x6c0
[  327.503994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.509531]  ? pmd_val+0x88/0x100
[  327.512983]  ? add_mm_counter_fast+0xd0/0xd0
[  327.517400]  ? pmd_val+0x88/0x100
[  327.520854]  ? add_mm_counter_fast+0xd0/0xd0
[  327.525266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.530804]  __handle_mm_fault+0x3709/0x53e0
[  327.535225]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  327.540069]  ? kasan_check_write+0x14/0x20
[  327.544304]  ? do_raw_spin_lock+0xc1/0x200
[  327.548540]  ? _raw_spin_unlock_irq+0x60/0x80
[  327.553045]  ? __set_current_blocked+0xe4/0x120
[  327.557723]  ? lock_acquire+0x1ed/0x520
[  327.561705]  ? handle_mm_fault+0x42a/0xc70
[  327.565943]  ? lock_downgrade+0x900/0x900
[  327.570097]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.575897]  ? __do_page_fault+0x67d/0xed0
[  327.580135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.585585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.591125]  ? check_preemption_disabled+0x48/0x200
[  327.596147]  handle_mm_fault+0x54f/0xc70
[  327.600220]  ? __handle_mm_fault+0x53e0/0x53e0
[  327.604805]  ? find_vma+0x34/0x190
[  327.608350]  __do_page_fault+0x67d/0xed0
[  327.612414]  ? mm_fault_error+0x380/0x380
[  327.616565]  ? syscall_slow_exit_work+0x520/0x520
[  327.621410]  do_page_fault+0xf2/0x7e0
[  327.625214]  ? vmalloc_sync_all+0x30/0x30
[  327.629367]  ? error_entry+0x70/0xd0
[  327.633079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.638095]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.643022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.647950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.652795]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.657810]  ? trace_hardirqs_off+0x310/0x310
[  327.662317]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.667338]  ? page_fault+0x8/0x30
[  327.670879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.675724]  ? page_fault+0x8/0x30
[  327.679267]  page_fault+0x1e/0x30
[  327.682721] RIP: 0033:0x45db60
[  327.685916] Code: Bad RIP value.
[  327.689279] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  327.694640] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  327.701904] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  327.709172] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  327.716449] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  327.723720] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  327.731002] warn_alloc_show_mem: 1 callbacks suppressed
[  327.731014] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  327.731016] Mem-Info:
[  327.731044] active_anon:57405 inactive_anon:539 isolated_anon:0
[  327.731044]  active_file:13 inactive_file:14 isolated_file:0
[  327.731044]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.731044]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  327.731044]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  327.731044]  free:13678 free_pcp:497 free_cma:0
[  327.736394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.743760] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.746157] Call Trace:
[  327.778937] Node 0 
[  327.788282]  <IRQ>
[  327.815879] 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
[  327.818445]  dump_stack+0x1c4/0x2b4
[  327.820650] lowmem_reserve[]:
[  327.822793]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.848275]  0
[  327.851905]  warn_alloc.cold.119+0xb7/0x1bd
[  327.854979]  2819
[  327.860159]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.861932]  6323
[  327.866249]  ? lock_downgrade+0x900/0x900
[  327.868284]  6323
[  327.873119]  ? trace_hardirqs_off+0xb8/0x310
[  327.879292]  ? trace_hardirqs_off+0xb8/0x310
[  327.881337] Node 0 
[  327.885737]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.890142] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  327.892358]  ? warn_alloc+0x120/0x120
[  327.897164] lowmem_reserve[]:
[  327.924236]  ? warn_alloc+0x120/0x120
[  327.928014]  0
[  327.931114]  ? pvclock_read_flags+0x160/0x160
[  327.934890]  0
[  327.936684]  ? warn_alloc+0x120/0x120
[  327.941155]  3503
[  327.942955]  ? kvm_clock_read+0x18/0x30
[  327.946743]  3503
[  327.948799]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  327.954803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.959794] Node 0 
[  327.965337]  ? should_fail+0x22d/0xd01
[  327.965372] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  327.967579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.971457] lowmem_reserve[]:
[  327.999993]  ? check_preemption_disabled+0x48/0x200
[  328.005502]  0
[  328.008606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.013595]  0
[  328.015407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.020483]  0
[  328.022282]  ? should_fail+0x22d/0xd01
[  328.027796]  0
[  328.029595]  ? kasan_check_read+0x11/0x20
[  328.035256]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.039374] Node 0 DMA: 
[  328.044647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.044663]  ? should_fail+0x22d/0xd01
[  328.047312] 1*4kB 
[  328.052409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.056272] (U) 
[  328.058417]  ? check_preemption_disabled+0x48/0x200
[  328.063928] 0*8kB 
[  328.065897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.070887] 0*16kB 
[  328.073028]  ? mark_held_locks+0x130/0x130
[  328.078110] 1*32kB 
[  328.080340]  ? mark_held_locks+0x130/0x130
[  328.084550] (U) 
[  328.086781]  ? mark_held_locks+0x130/0x130
[  328.090992] 2*64kB 
[  328.092965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.097170] (U) 
[  328.099411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.104922] 1*128kB 
[  328.106895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.112408] (U) 
[  328.114724]  ? mark_held_locks+0x130/0x130
[  328.120237] 1*256kB 
[  328.122215]  ? mark_held_locks+0x130/0x130
[  328.126421] (U) 
[  328.128744]  ? rcu_irq_exit+0xce/0x100
[  328.132966] 0*512kB 
[  328.134939]  ? irq_exit+0xbd/0x1c0
[  328.138802] 1*1024kB 
[  328.141117]  ? mark_held_locks+0x130/0x130
[  328.144634] (U) 
[  328.147042]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.151248] 1*2048kB 
[  328.153229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.159084] (M) 
[  328.161492]  ? ret_from_intr+0xb/0x1e
[  328.167021] 3*4096kB 
[  328.168989]  ? retint_kernel+0x2d/0x2d
[  328.172763] (M) 
[  328.175167]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.179027] = 15908kB
[  328.181001]  __alloc_pages_nodemask+0xa80/0xde0
[  328.185899] Node 0 
[  328.188303]  ? should_fail+0x22d/0xd01
[  328.192947] DMA32: 
[  328.195178]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.199045] 3*4kB 
[  328.201286]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.206262] (UM) 
[  328.208410]  ? lock_downgrade+0x900/0x900
[  328.213070] 1*8kB 
[  328.215145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.219268] (M) 
[  328.221410]  cache_grow_begin+0x91/0x8c0
[  328.226937] 3*16kB 
[  328.228910]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.232941] (UM) 
[  328.235176]  fallback_alloc+0x203/0x2e0
[  328.239565] 3*32kB 
[  328.241619]  ____cache_alloc_node+0x1c7/0x1e0
[  328.245565] (UM) 
[  328.247796]  kmem_cache_alloc_node+0xe3/0x730
[  328.252275] 5*64kB 
[  328.254332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.258800] (UM) 
[  328.261121]  __alloc_skb+0x119/0x770
[  328.266219] 4*128kB 
[  328.268278]  ? calc_wheel_index+0x220/0x220
[  328.271965] (UM) 
[  328.274285]  ? skb_scrub_packet+0x490/0x490
[  328.278596] 3*256kB 
[  328.280650]  ? lock_acquire+0x1ed/0x520
[  328.284943] (M) 
[  328.287261]  ? aoecmd_cfg+0x108/0x7f0
[  328.291216] 3*512kB 
[  328.293184]  ? lock_release+0x970/0x970
[  328.296971] (M) 
[  328.299287]  ? mod_timer_pending+0x1530/0x1530
[  328.303237] 3*1024kB 
[  328.305215]  ? mark_held_locks+0x130/0x130
[  328.309770] (UM) 
[  328.312651]  ? kasan_check_read+0x11/0x20
[  328.316866] 3*2048kB 
[  328.318921]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  328.323041] (UM) 
[  328.325450]  new_skb+0x26/0x1c0
[  328.330002] 3*4096kB 
[  328.332056]  aoecmd_cfg+0x279/0x7f0
[  328.335310] (M) 
[  328.337720]  ? _raw_spin_unlock+0x2c/0x50
[  328.341320] = 24804kB
[  328.343285]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  328.347408] Node 0 
[  328.349815]  ? lock_acquire+0x1ed/0x520
[  328.354107] Normal: 
[  328.356341]  ? call_timer_fn+0x1db/0x920
[  328.360287] 948*4kB 
[  328.362605]  ? lock_downgrade+0x900/0x900
[  328.366641] (UMEH) 
[  328.368959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.373080] 402*8kB 
[  328.375310]  discover_timer+0x50/0x60
[  328.379520] (ME) 
[  328.381837]  call_timer_fn+0x272/0x920
[  328.385610] 197*16kB 
[  328.387663]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.391526] (UME) 
[  328.393929]  ? process_timeout+0x40/0x40
[  328.398744] 63*32kB 
[  328.400886]  ? trace_hardirqs_off+0xb8/0x310
[  328.404926] (UME) 
[  328.407244]  ? kasan_check_read+0x11/0x20
[  328.411626] 3*64kB 
[  328.413774]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.417891] (UM) 
[  328.420120]  ? trace_hardirqs_on+0x310/0x310
[  328.424501] 1*128kB 
[  328.426557]  ? __run_timers+0x7da/0xc70
[  328.430937] (U) 
[  328.433254]  ? lock_downgrade+0x900/0x900
[  328.437213] 0*256kB 
[  328.439186]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.443807] 1*512kB 
[  328.446127]  ? trace_hardirqs_on+0xbd/0x310
[  328.451203] (U) 1*1024kB 
[  328.453529]  ? kasan_check_read+0x11/0x20
[  328.457825] (U) 
[  328.460581]  ? __run_timers+0x7da/0xc70
[  328.464708] 0*2048kB 
[  328.466684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.470634] 0*4096kB 
[  328.473039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.478477] = 14032kB
[  328.480881]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.486398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.488796]  __run_timers+0x7e5/0xc70
[  328.493615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.502456]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.506228] 573 total pagecache pages
[  328.514794]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.520223] 0 pages in swap cache
[  328.524014]  ? timerqueue_add+0x207/0x2b0
[  328.529006] Swap cache stats: add 0, delete 0, find 0/0
[  328.532449]  ? enqueue_hrtimer+0x1a5/0x560
[  328.536571] Free swap  = 0kB
[  328.541925]  ? lock_release+0x970/0x970
[  328.546136] Total swap = 0kB
[  328.549162]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.553113] 1965979 pages RAM
[  328.556128]  ? kasan_check_write+0x14/0x20
[  328.561291] 0 pages HighMem/MovableOnly
[  328.564389]  ? pvclock_read_flags+0x160/0x160
[  328.568600] 342307 pages reserved
[  328.572569]  ? lock_downgrade+0x900/0x900
[  328.577040] 0 pages cma reserved
[  328.580491]  ? trace_hardirqs_on+0xbd/0x310
[  328.584662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.587970]  ? kvm_sched_clock_read+0x9/0x20
[  328.587985]  ? irq_exit+0x17f/0x1c0
[  328.588003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.592345] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.598782]  ? check_preemption_disabled+0x48/0x200
[  328.603168] syz-fuzzer cpuset=
[  328.606797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.612305] /
[  328.622525]  run_timer_softirq+0x52/0xb0
[  328.627518]  mems_allowed=0
[  328.630697]  ? __this_cpu_preempt_check+0x1c/0x1f
[  328.649713]  __do_softirq+0x30b/0xad8
[  328.653518]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.658623]  ? pvclock_read_flags+0x160/0x160
[  328.663119]  ? lapic_next_event+0x5a/0x90
[  328.667269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.672810]  ? clockevents_program_event+0x140/0x370
[  328.677920]  ? kvm_clock_read+0x18/0x30
[  328.681891]  ? kvm_sched_clock_read+0x9/0x20
[  328.686309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.691844]  ? check_preemption_disabled+0x48/0x200
[  328.696865]  irq_exit+0x17f/0x1c0
[  328.700317]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.705156]  ? smp_reschedule_interrupt+0x109/0x650
[  328.710198]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.716107]  ? interrupt_entry+0xb5/0xf0
[  328.720170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.725207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.730228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.735072]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.740083]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.745100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.750633]  ? check_preemption_disabled+0x48/0x200
[  328.755645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.761196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.766053]  apic_timer_interrupt+0xf/0x20
[  328.770283]  </IRQ>
[  328.772524] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  328.778409] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  328.797306] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.805027] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  328.812290] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  328.819557] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  328.826821] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  328.834088] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  328.841369]  ? trace_hardirqs_on+0xb4/0x310
[  328.845698]  ? save_stack+0xa9/0xd0
[  328.849331]  __kmalloc_node_track_caller+0x33/0x70
[  328.854260]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  328.859018]  pskb_expand_head+0x230/0x10f0
[  328.863249]  ? trace_hardirqs_off+0x310/0x310
[  328.867741]  ? memcpy+0x45/0x50
[  328.871018]  ? __copy_skb_header+0x350/0x6b0
[  328.875428]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  328.879924]  ? skb_checksum+0x140/0x140
[  328.883897]  ? trace_hardirqs_on+0xbd/0x310
[  328.888226]  ? lock_downgrade+0x900/0x900
[  328.892371]  ? skb_clone+0x1bb/0x500
[  328.896086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.901533]  ? kasan_unpoison_shadow+0x35/0x50
[  328.906124]  ? kasan_check_write+0x14/0x20
[  328.910358]  ? __skb_clone+0x6c7/0xa00
[  328.914246]  ? __copy_skb_header+0x6b0/0x6b0
[  328.918653]  ? kmem_cache_alloc+0x306/0x730
[  328.922972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.928508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.934047]  skb_ensure_writable+0x3dd/0x640
[  328.938477]  ? skb_cow_data+0xf10/0xf10
[  328.942455]  ? preempt_notifier_register+0x200/0x200
[  328.947557]  ? __switch_to_asm+0x34/0x70
[  328.951617]  ? __switch_to_asm+0x34/0x70
[  328.955673]  ? __switch_to_asm+0x40/0x70
[  328.959733]  ? __switch_to_asm+0x34/0x70
[  328.963789]  ? __switch_to_asm+0x40/0x70
[  328.967847]  ? __switch_to_asm+0x40/0x70
[  328.971903]  ? __switch_to_asm+0x34/0x70
[  328.975960]  ? __switch_to_asm+0x34/0x70
[  328.980019]  ? __switch_to_asm+0x40/0x70
[  328.984075]  ? __switch_to_asm+0x34/0x70
[  328.988137]  bpf_clone_redirect+0x14a/0x490
[  328.992463]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  328.997477]  ? __sched_text_start+0x8/0x8
[  329.001622]  ? retint_kernel+0x2d/0x2d
[  329.005523]  ? lock_acquire+0x1ed/0x520
[  329.009492]  ? bpf_test_run+0x3cb/0x780
[  329.013467]  ? lock_release+0x970/0x970
[  329.017434]  ? preempt_schedule+0x4d/0x60
[  329.021581]  ? preempt_schedule_common+0x1f/0xd0
[  329.026333]  ? preempt_schedule+0x4d/0x60
[  329.030480]  ? ___preempt_schedule+0x16/0x18
[  329.034889]  ? bpf_test_run+0x25d/0x780
[  329.038866]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.043275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.048811]  ? bpf_test_init.isra.9+0x70/0x100
[  329.053394]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.058152]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.062990]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.068543]  ? fput+0x130/0x1a0
[  329.071820]  ? __bpf_prog_get+0x9b/0x290
[  329.075880]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.080716]  ? bpf_prog_test_run+0x130/0x1a0
[  329.085127]  ? __x64_sys_bpf+0x3d8/0x510
[  329.089184]  ? bpf_prog_get+0x20/0x20
[  329.093011]  ? do_syscall_64+0x1b9/0x820
[  329.097068]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.102432]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.107363]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.112379]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.117394]  ? recalc_sigpending_tsk+0x180/0x180
[  329.122149]  ? kasan_check_write+0x14/0x20
[  329.126389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.131238]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.136613] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  329.136663] aoe: skb alloc failure
[  329.143626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.143631] Call Trace:
[  329.143637]  <IRQ>
[  329.143653]  dump_stack+0x1c4/0x2b4
[  329.143670]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.147228] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.156550]  warn_alloc.cold.119+0xb7/0x1bd
[  329.159109] syz-executor1 cpuset=
[  329.161252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.164850] syz1
[  329.170036]  ? lock_downgrade+0x900/0x900
[  329.180495]  mems_allowed=0
[  329.184806]  ? trace_hardirqs_off+0xb8/0x310
[  329.206466]  ? trace_hardirqs_off+0xb8/0x310
[  329.210882]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.215745]  ? warn_alloc+0x120/0x120
[  329.219553]  ? warn_alloc+0x120/0x120
[  329.223358]  ? warn_alloc+0x120/0x120
[  329.227162]  ? mark_held_locks+0x130/0x130
[  329.231428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.236964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.242510]  ? should_fail+0x22d/0xd01
[  329.246401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.251503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.257047]  ? should_fail+0x22d/0xd01
[  329.260947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.266093]  ? should_fail+0x22d/0xd01
[  329.269984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.275099]  ? mark_held_locks+0x130/0x130
[  329.279333]  ? mark_held_locks+0x130/0x130
[  329.283586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.289123]  ? trace_hardirqs_off+0xb8/0x310
[  329.293531]  ? kasan_check_read+0x11/0x20
[  329.297678]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.302095]  ? trace_hardirqs_on+0x310/0x310
[  329.306502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.312035]  ? wq_watchdog_touch+0x9c/0xfe
[  329.316270]  ? io_serial_in+0x11/0x90
[  329.320071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.325631]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.330742]  __alloc_pages_nodemask+0xa80/0xde0
[  329.335413]  ? should_fail+0x22d/0xd01
[  329.339308]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.344345]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.349016]  ? lock_downgrade+0x900/0x900
[  329.353182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.358742]  cache_grow_begin+0x91/0x8c0
[  329.362802]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.367221]  fallback_alloc+0x203/0x2e0
[  329.371212]  ____cache_alloc_node+0x1c7/0x1e0
[  329.375716]  kmem_cache_alloc_node+0xe3/0x730
[  329.380222]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.384464]  __alloc_skb+0x119/0x770
[  329.388178]  ? skb_scrub_packet+0x490/0x490
[  329.392513]  ? lock_downgrade+0x900/0x900
[  329.396664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.402217]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.407678]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.413140]  ? addrconf_rs_timer+0x690/0x690
[  329.417559]  ndisc_alloc_skb+0x144/0x340
[  329.421622]  ndisc_send_rs+0x331/0x6e0
[  329.425513]  addrconf_rs_timer+0x314/0x690
[  329.429751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.433993]  call_timer_fn+0x272/0x920
[  329.437880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.442114]  ? process_timeout+0x40/0x40
[  329.446177]  ? trace_hardirqs_off+0xb8/0x310
[  329.450592]  ? kasan_check_read+0x11/0x20
[  329.454739]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.459149]  ? trace_hardirqs_on+0x310/0x310
[  329.463561]  ? __run_timers+0x7da/0xc70
[  329.467537]  ? lock_downgrade+0x900/0x900
[  329.471690]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.476798]  ? trace_hardirqs_on+0xbd/0x310
[  329.481116]  ? kasan_check_read+0x11/0x20
[  329.485263]  ? __run_timers+0x7da/0xc70
[  329.489241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.494690]  ? kasan_check_write+0x14/0x20
[  329.498930]  ? do_raw_spin_lock+0xc1/0x200
[  329.503170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.507410]  __run_timers+0x7e5/0xc70
[  329.511224]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.516587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.521602]  ? timerqueue_add+0x207/0x2b0
[  329.525749]  ? enqueue_hrtimer+0x1a5/0x560
[  329.529987]  ? lock_release+0x970/0x970
[  329.533959]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.539151]  ? kasan_check_write+0x14/0x20
[  329.543391]  ? pvclock_read_flags+0x160/0x160
[  329.547890]  ? lock_downgrade+0x900/0x900
[  329.552057]  ? trace_hardirqs_on+0xbd/0x310
[  329.556386]  ? kvm_sched_clock_read+0x9/0x20
[  329.560793]  ? irq_exit+0x17f/0x1c0
[  329.564420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.569958]  ? check_preemption_disabled+0x48/0x200
[  329.574988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.580532]  run_timer_softirq+0x52/0xb0
[  329.584590]  ? __this_cpu_preempt_check+0x1c/0x1f
[  329.589430]  __do_softirq+0x30b/0xad8
[  329.593237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.598341]  ? pvclock_read_flags+0x160/0x160
[  329.602837]  ? lapic_next_event+0x5a/0x90
[  329.606992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.612532]  ? clockevents_program_event+0x140/0x370
[  329.617638]  ? kvm_clock_read+0x18/0x30
[  329.621618]  ? kvm_sched_clock_read+0x9/0x20
[  329.626028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.631562]  ? check_preemption_disabled+0x48/0x200
[  329.636586]  irq_exit+0x17f/0x1c0
[  329.640041]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.644883]  ? smp_reschedule_interrupt+0x109/0x650
[  329.649896]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.655780]  ? interrupt_entry+0xb5/0xf0
[  329.659840]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.664859]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.669887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.674732]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.679750]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.684766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.690307]  ? check_preemption_disabled+0x48/0x200
[  329.695329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.700871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.705726]  apic_timer_interrupt+0xf/0x20
[  329.709958]  </IRQ>
[  329.712206] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  329.717491] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  329.736396] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  329.744109] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  329.751375] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  329.758639] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  329.765903] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  329.773170] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  329.780473]  ? trace_hardirqs_on+0x9a/0x310
[  329.784817]  ? arch_local_irq_restore+0x45/0x52
[  329.789496]  dump_stack+0x26a/0x2b4
[  329.793128]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.798321]  ? mark_held_locks+0x130/0x130
[  329.802555]  ? mark_held_locks+0x130/0x130
[  329.806793]  dump_header+0x27b/0xf72
[  329.810513]  ? rcu_read_unlock+0x16/0x60
[  329.814578]  ? pagefault_out_of_memory+0x197/0x197
[  329.819515]  ? mark_held_locks+0x130/0x130
[  329.823750]  ? percpu_ref_put_many+0x13e/0x260
[  329.828333]  ? mem_cgroup_charge_statistics+0x780/0x780
[  329.833708]  ? mem_cgroup_iter+0x1f7/0x1160
[  329.838037]  ? mark_held_locks+0x130/0x130
[  329.842281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.847819]  ? task_will_free_mem+0x239/0xb30
[  329.852323]  ? ___ratelimit+0x36f/0x655
[  329.856302]  ? lock_downgrade+0x900/0x900
[  329.860457]  ? trace_hardirqs_on+0xbd/0x310
[  329.864774]  ? kasan_check_read+0x11/0x20
[  329.868942]  ? ___ratelimit+0x36f/0x655
[  329.872917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.878369]  ? trace_hardirqs_on+0x310/0x310
[  329.882779]  ? lock_downgrade+0x900/0x900
[  329.886933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.892033]  ? ___ratelimit+0xaa/0x655
[  329.895918]  ? idr_get_free+0xec0/0xec0
[  329.899892]  ? kasan_check_write+0x14/0x20
[  329.904131]  ? do_raw_spin_lock+0xc1/0x200
[  329.908373]  oom_kill_process.cold.27+0x10/0x903
[  329.913135]  ? lock_downgrade+0x900/0x900
[  329.917290]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  329.923090]  ? oom_evaluate_task+0x540/0x540
[  329.927500]  ? shrink_node+0x16b0/0x16b0
[  329.931565]  ? oom_unkillable_task+0x383/0x580
[  329.936147]  ? out_of_memory+0x974/0x1430
[  329.940300]  ? lock_downgrade+0x900/0x900
[  329.944453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  329.950253]  ? __cpuset_node_allowed+0x19b/0x660
[  329.955014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.960551]  ? oom_evaluate_task+0x302/0x540
[  329.964980]  out_of_memory+0xa84/0x1430
[  329.968959]  ? oom_killer_disable+0x3a0/0x3a0
[  329.973454]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  329.978387]  ? __mutex_add_waiter+0x2a0/0x2a0
[  329.982884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.987900]  ? find_next_bit+0x104/0x130
[  329.991967]  __alloc_pages_slowpath+0x2318/0x2d80
[  329.996828]  ? warn_alloc+0x120/0x120
[  330.000630]  ? __radix_tree_lookup+0x4c0/0x4c0
[  330.005224]  ? find_get_entry+0x2f2/0xc40
[  330.009381]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  330.014310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.019847]  ? should_fail+0x22d/0xd01
[  330.023740]  ? ___might_sleep+0x1ed/0x300
[  330.027887]  ? lock_release+0x970/0x970
[  330.031863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.036962]  ? lock_downgrade+0x900/0x900
[  330.041118]  ? __might_sleep+0x95/0x190
[  330.045095]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  330.049939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.054970]  ? lock_downgrade+0x900/0x900
[  330.059129]  ? ___might_sleep+0x1ed/0x300
[  330.063272]  ? lock_release+0x970/0x970
[  330.067271]  ? arch_local_save_flags+0x40/0x40
[  330.071863]  ? cpuacct_css_alloc+0x160/0x160
[  330.076270]  ? __account_cfs_rq_runtime+0x790/0x790
[  330.081293]  ? __might_sleep+0x95/0x190
[  330.085272]  __alloc_pages_nodemask+0xa80/0xde0
[  330.089946]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.094968]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.100768]  ? reweight_entity+0x10f0/0x10f0
[  330.105198]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.109874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.115407]  ? __do_page_cache_readahead+0x7ce/0x980
[  330.120516]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.126062]  alloc_pages_current+0x10c/0x210
[  330.130472]  ? lock_downgrade+0x900/0x900
[  330.134621]  __page_cache_alloc+0x38f/0x5b0
[  330.138947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.144754]  ? ext4_filemap_fault+0x82/0xad
[  330.149078]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.153750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.159286]  ? check_preemption_disabled+0x48/0x200
[  330.164306]  filemap_fault+0x1594/0x25f0
[  330.168374]  ? __lock_page_or_retry+0xa00/0xa00
[  330.173047]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.178845]  ? unwind_dump+0x190/0x190
[  330.182743]  ? is_bpf_text_address+0xd3/0x170
[  330.187240]  ? filemap_map_pages+0xdea/0x1980
[  330.191748]  ? find_get_pages_range_tag+0x1320/0x1320
[  330.196938]  ? save_stack+0xa9/0xd0
[  330.200562]  ? save_stack+0x43/0xd0
[  330.204188]  ? __kasan_slab_free+0x102/0x150
[  330.208608]  ? __sigqueue_free.part.27+0x7d/0xa0
[  330.213360]  ? __dequeue_signal+0x530/0x7d0
[  330.217681]  ? dequeue_signal+0x26c/0x630
[  330.221830]  ? get_signal+0x3ec/0x1980
[  330.225717]  ? do_signal+0x9c/0x21e0
[  330.229430]  ? exit_to_usermode_loop+0x2e5/0x380
[  330.234199]  ? mark_held_locks+0x130/0x130
[  330.238454]  ? trace_hardirqs_on+0x310/0x310
[  330.242868]  ? lock_acquire+0x1ed/0x520
[  330.246842]  ? ext4_filemap_fault+0x7a/0xad
[  330.251165]  ? lock_release+0x970/0x970
[  330.255175]  ? arch_local_save_flags+0x40/0x40
[  330.259771]  ? mark_held_locks+0x130/0x130
[  330.264015]  ? trace_hardirqs_off+0xb8/0x310
[  330.268427]  ? down_read+0xb0/0x1d0
[  330.272053]  ? ext4_filemap_fault+0x7a/0xad
[  330.276373]  ? __down_interruptible+0x700/0x700
[  330.281046]  ? kmem_cache_free+0x21a/0x290
[  330.285282]  ? __sigqueue_free.part.27+0x7d/0xa0
[  330.290040]  ? __dequeue_signal+0xf9/0x7d0
[  330.294278]  ext4_filemap_fault+0x82/0xad
[  330.298428]  __do_fault+0x100/0x6b0
[  330.302057]  ? print_bad_pte+0x6c0/0x6c0
[  330.306118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.311789]  ? pmd_val+0x88/0x100
[  330.315243]  ? add_mm_counter_fast+0xd0/0xd0
[  330.319651]  ? pmd_val+0x88/0x100
[  330.323102]  ? add_mm_counter_fast+0xd0/0xd0
[  330.327510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.333054]  __handle_mm_fault+0x3709/0x53e0
[  330.337477]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  330.342318]  ? kasan_check_write+0x14/0x20
[  330.346552]  ? do_raw_spin_lock+0xc1/0x200
[  330.350790]  ? _raw_spin_unlock_irq+0x60/0x80
[  330.355305]  ? __set_current_blocked+0xe4/0x120
[  330.359991]  ? lock_acquire+0x1ed/0x520
[  330.363970]  ? handle_mm_fault+0x42a/0xc70
[  330.368230]  ? lock_downgrade+0x900/0x900
[  330.372384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.378197]  ? __do_page_fault+0x67d/0xed0
[  330.382436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.387887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.393433]  ? check_preemption_disabled+0x48/0x200
[  330.398452]  handle_mm_fault+0x54f/0xc70
[  330.402517]  ? __handle_mm_fault+0x53e0/0x53e0
[  330.407104]  ? find_vma+0x34/0x190
[  330.410654]  __do_page_fault+0x67d/0xed0
[  330.414722]  ? mm_fault_error+0x380/0x380
[  330.418872]  ? syscall_slow_exit_work+0x520/0x520
[  330.423732]  do_page_fault+0xf2/0x7e0
[  330.427531]  ? vmalloc_sync_all+0x30/0x30
[  330.431680]  ? error_entry+0x70/0xd0
[  330.435397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.440407]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.445856]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.450784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.455625]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.460641]  ? trace_hardirqs_off+0x310/0x310
[  330.465139]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.470158]  ? page_fault+0x8/0x30
[  330.473711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.478552]  ? page_fault+0x8/0x30
[  330.482093]  page_fault+0x1e/0x30
[  330.485542] RIP: 0033:0x45db60
[  330.488735] Code: Bad RIP value.
[  330.492095] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  330.497454] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  330.504729] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  330.511991] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  330.519270] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  330.526549] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  330.533832] warn_alloc_show_mem: 1 callbacks suppressed
[  330.533844] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  330.533845] Mem-Info:
[  330.533874] active_anon:57405 inactive_anon:539 isolated_anon:0
[  330.533874]  active_file:13 inactive_file:14 isolated_file:0
[  330.533874]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.533874]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  330.533874]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  330.533874]  free:13678 free_pcp:497 free_cma:0
[  330.539228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.546610] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.549008] Call Trace:
[  330.581789] Node 0 
[  330.591137]  <IRQ>
[  330.618747] 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
[  330.621309]  dump_stack+0x1c4/0x2b4
[  330.623513] lowmem_reserve[]:
[  330.625656]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.651146]  0
[  330.654771]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  330.657850]  2819
[  330.663032]  warn_alloc.cold.119+0xb7/0x1bd
[  330.664830]  6323
[  330.669754]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.671794]  6323
[  330.676109]  ? lock_downgrade+0x900/0x900
[  330.682978]  ? trace_hardirqs_off+0xb8/0x310
[  330.685018] Node 0 
[  330.689154]  ? trace_hardirqs_off+0xb8/0x310
[  330.693560] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  330.695767]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.700143] lowmem_reserve[]:
[  330.727228]  ? warn_alloc+0x120/0x120
[  330.732025]  0
[  330.735120]  ? enqueue_hrtimer+0x1a5/0x560
[  330.738897]  0
[  330.740696]  ? warn_alloc+0x120/0x120
[  330.744908]  3503
[  330.746708]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  330.750482]  3503
[  330.752540]  ? warn_alloc+0x120/0x120
[  330.760364]  ? kasan_check_write+0x14/0x20
[  330.764140] Node 0 
[  330.768365]  ? mark_held_locks+0x130/0x130
[  330.768396] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  330.768403] lowmem_reserve[]:
[  330.770635]  ? mark_held_locks+0x130/0x130
[  330.774849]  0
[  330.803386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.806465]  0
[  330.810692]  ? should_fail+0x22d/0xd01
[  330.812469]  0
[  330.817997]  ? put_dec_trunc8+0x273/0x300
[  330.819773]  0
[  330.823651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.829564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.831341] Node 0 
[  330.836435]  ? should_fail+0x22d/0xd01
[  330.841949] DMA: 
[  330.844183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.848054] 1*4kB 
[  330.850109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.855618] (U) 
[  330.857759]  ? should_fail+0x22d/0xd01
[  330.862839] 0*8kB 
[  330.864807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.868669] 0*16kB 
[  330.870812]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.875887] 1*32kB 
[  330.878126]  ? format_decode+0x1b2/0xaf0
[  330.883636] (U) 
[  330.885870]  ? mark_held_locks+0x130/0x130
[  330.889903] 2*64kB 
[  330.891894]  ? mark_held_locks+0x130/0x130
[  330.896126] (U) 
[  330.898363]  ? lock_downgrade+0x900/0x900
[  330.902574] 1*128kB 
[  330.904541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.908660] (U) 
[  330.911005]  ? trace_hardirqs_off+0xb8/0x310
[  330.916514] 1*256kB 
[  330.918480]  ? kasan_check_read+0x11/0x20
[  330.922865] (U) 
[  330.925184]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.929314] 0*512kB 
[  330.931284]  ? trace_hardirqs_on+0x310/0x310
[  330.935667] 1*1024kB 
[  330.937981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.942362] (U) 
[  330.944770]  ? wq_watchdog_touch+0x9c/0xfe
[  330.950279] 1*2048kB 
[  330.952251]  ? io_serial_in+0x11/0x90
[  330.956457] (M) 
[  330.958861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.962648] 3*4096kB 
[  330.964625]  __alloc_pages_nodemask+0xa80/0xde0
[  330.970136] (M) 
[  330.972555]  ? should_fail+0x22d/0xd01
[  330.977209] = 15908kB
[  330.979196]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.983075] Node 0 
[  330.985482]  ? kasan_check_write+0x14/0x20
[  330.990471] DMA32: 
[  330.992725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.996933] 3*4kB 
[  330.999171]  ? lock_downgrade+0x900/0x900
[  331.003827] (UM) 
[  331.005972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.010092] 1*8kB 
[  331.012149]  cache_grow_begin+0x91/0x8c0
[  331.017657] (M) 
[  331.019800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.023836] 3*16kB 
[  331.025805]  fallback_alloc+0x203/0x2e0
[  331.030184] (UM) 
[  331.032429]  ____cache_alloc_node+0x1c7/0x1e0
[  331.036376] 3*32kB 
[  331.038431]  kmem_cache_alloc_node+0xe3/0x730
[  331.042901] (UM) 
[  331.045136]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.049601] 5*64kB 
[  331.051655]  __alloc_skb+0x119/0x770
[  331.056732] (UM) 
[  331.058962]  ? calc_wheel_index+0x220/0x220
[  331.062648] 4*128kB 
[  331.064701]  ? skb_scrub_packet+0x490/0x490
[  331.069001] (UM) 
[  331.071323]  ? vprintk_default+0x28/0x30
[  331.075614] 3*256kB 
[  331.077668]  ? vprintk_func+0x85/0x181
[  331.081707] (M) 
[  331.084021]  ? printk+0xa7/0xcf
[  331.087888] 3*512kB 
[  331.089872]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.093125] (M) 
[  331.095454]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  331.100181] 3*1024kB 
[  331.102160]  new_skb+0x26/0x1c0
[  331.106719] (UM) 
[  331.109122]  aoecmd_cfg+0x279/0x7f0
[  331.112382] 3*2048kB 
[  331.114440]  ? _raw_spin_unlock+0x2c/0x50
[  331.118037] (UM) 
[  331.120444]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  331.124571] 3*4096kB 
[  331.126626]  ? lock_acquire+0x1ed/0x520
[  331.130923] (M) 
[  331.133332]  ? call_timer_fn+0x1db/0x920
[  331.137282] = 24804kB
[  331.139252]  ? lock_downgrade+0x900/0x900
[  331.143287] Node 0 
[  331.145696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.149818] Normal: 
[  331.152060]  discover_timer+0x50/0x60
[  331.156268] 948*4kB 
[  331.158583]  call_timer_fn+0x272/0x920
[  331.162357] (UMEH) 
[  331.164672]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.168539] 402*8kB 
[  331.170767]  ? process_timeout+0x40/0x40
[  331.175586] (ME) 
[  331.177916]  ? trace_hardirqs_off+0xb8/0x310
[  331.181960] 197*16kB 
[  331.184013]  ? kasan_check_read+0x11/0x20
[  331.188396] (UME) 
[  331.190800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.194919] 63*32kB 
[  331.197073]  ? trace_hardirqs_on+0x310/0x310
[  331.201462] (UME) 
[  331.203779]  ? __run_timers+0x7da/0xc70
[  331.208159] 3*64kB 
[  331.210304]  ? lock_downgrade+0x900/0x900
[  331.214252] (UM) 
[  331.216486]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.220604] 1*128kB 
[  331.222658]  ? trace_hardirqs_on+0xbd/0x310
[  331.227732] (U) 
[  331.230050]  ? kasan_check_read+0x11/0x20
[  331.234347] 0*256kB 
[  331.236316]  ? __run_timers+0x7da/0xc70
[  331.240437] 1*512kB 
[  331.242752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.246696] (U) 
[  331.249018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.254440] 1*1024kB 
[  331.256418]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.261932] (U) 
[  331.264340]  __run_timers+0x7e5/0xc70
[  331.269154] 0*2048kB 
[  331.271129]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.274901] 0*4096kB 
[  331.277308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.282644] = 14032kB
[  331.285046]  ? timerqueue_add+0x207/0x2b0
[  331.290040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.292437]  ? enqueue_hrtimer+0x1a5/0x560
[  331.296568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.305388]  ? lock_release+0x970/0x970
[  331.309599] 573 total pagecache pages
[  331.318626]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.322579] 0 pages in swap cache
[  331.326377]  ? kasan_check_write+0x14/0x20
[  331.331550] Swap cache stats: add 0, delete 0, find 0/0
[  331.334991]  ? pvclock_read_flags+0x160/0x160
[  331.339212] Free swap  = 0kB
[  331.344567]  ? lock_downgrade+0x900/0x900
[  331.349037] Total swap = 0kB
[  331.352049]  ? trace_hardirqs_on+0xbd/0x310
[  331.356171] 1965979 pages RAM
[  331.359213]  ? kvm_sched_clock_read+0x9/0x20
[  331.363502] 0 pages HighMem/MovableOnly
[  331.366603]  ? irq_exit+0x17f/0x1c0
[  331.371156] 342307 pages reserved
[  331.371164] 0 pages cma reserved
[  331.375131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.378775] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.382181]  ? check_preemption_disabled+0x48/0x200
[  331.385590] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.391073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.397536] syz-fuzzer cpuset=
[  331.402545]  run_timer_softirq+0x52/0xb0
[  331.412741] /
[  331.418274]  ? __this_cpu_preempt_check+0x1c/0x1f
[  331.421448]  mems_allowed=0
[  331.425520]  __do_softirq+0x30b/0xad8
[  331.438755]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.443859]  ? pvclock_read_flags+0x160/0x160
[  331.448353]  ? lapic_next_event+0x5a/0x90
[  331.452502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.458059]  ? clockevents_program_event+0x140/0x370
[  331.463166]  ? kvm_clock_read+0x18/0x30
[  331.467157]  ? kvm_sched_clock_read+0x9/0x20
[  331.471580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.477114]  ? check_preemption_disabled+0x48/0x200
[  331.482146]  irq_exit+0x17f/0x1c0
[  331.485597]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.490437]  ? smp_reschedule_interrupt+0x109/0x650
[  331.495455]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.501341]  ? interrupt_entry+0xb5/0xf0
[  331.505401]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.510414]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.515428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.520270]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.525284]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.530301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.535838]  ? check_preemption_disabled+0x48/0x200
[  331.540849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.546396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.551249]  apic_timer_interrupt+0xf/0x20
[  331.555475]  </IRQ>
[  331.557715] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  331.563598] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  331.582497] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  331.590216] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  331.597482] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  331.604748] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  331.612011] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  331.619298] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  331.626585]  ? trace_hardirqs_on+0xb4/0x310
[  331.630916]  ? save_stack+0xa9/0xd0
[  331.634551]  __kmalloc_node_track_caller+0x33/0x70
[  331.639481]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  331.644240]  pskb_expand_head+0x230/0x10f0
[  331.648474]  ? trace_hardirqs_off+0x310/0x310
[  331.652968]  ? memcpy+0x45/0x50
[  331.656247]  ? __copy_skb_header+0x350/0x6b0
[  331.660656]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  331.665150]  ? skb_checksum+0x140/0x140
[  331.669125]  ? trace_hardirqs_on+0xbd/0x310
[  331.673444]  ? lock_downgrade+0x900/0x900
[  331.677587]  ? skb_clone+0x1bb/0x500
[  331.681302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.686747]  ? kasan_unpoison_shadow+0x35/0x50
[  331.691326]  ? kasan_check_write+0x14/0x20
[  331.695556]  ? __skb_clone+0x6c7/0xa00
[  331.699443]  ? __copy_skb_header+0x6b0/0x6b0
[  331.703850]  ? kmem_cache_alloc+0x306/0x730
[  331.708172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.713719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.719263]  skb_ensure_writable+0x3dd/0x640
[  331.723677]  ? skb_cow_data+0xf10/0xf10
[  331.727652]  ? preempt_notifier_register+0x200/0x200
[  331.732757]  ? __switch_to_asm+0x34/0x70
[  331.736815]  ? __switch_to_asm+0x34/0x70
[  331.740872]  ? __switch_to_asm+0x40/0x70
[  331.744929]  ? __switch_to_asm+0x34/0x70
[  331.748987]  ? __switch_to_asm+0x40/0x70
[  331.753049]  ? __switch_to_asm+0x40/0x70
[  331.757108]  ? __switch_to_asm+0x34/0x70
[  331.761165]  ? __switch_to_asm+0x34/0x70
[  331.765233]  ? __switch_to_asm+0x40/0x70
[  331.769293]  ? __switch_to_asm+0x34/0x70
[  331.773355]  bpf_clone_redirect+0x14a/0x490
[  331.777680]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  331.782712]  ? __sched_text_start+0x8/0x8
[  331.786862]  ? retint_kernel+0x2d/0x2d
[  331.790758]  ? lock_acquire+0x1ed/0x520
[  331.794729]  ? bpf_test_run+0x3cb/0x780
[  331.798703]  ? lock_release+0x970/0x970
[  331.802674]  ? preempt_schedule+0x4d/0x60
[  331.806824]  ? preempt_schedule_common+0x1f/0xd0
[  331.811576]  ? preempt_schedule+0x4d/0x60
[  331.815726]  ? ___preempt_schedule+0x16/0x18
[  331.820136]  ? bpf_test_run+0x25d/0x780
[  331.824113]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.828526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.834059]  ? bpf_test_init.isra.9+0x70/0x100
[  331.838644]  ? bpf_prog_test_run_skb+0x634/0xb40
[  331.843405]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.848248]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.853781]  ? fput+0x130/0x1a0
[  331.857061]  ? __bpf_prog_get+0x9b/0x290
[  331.861123]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.865964]  ? bpf_prog_test_run+0x130/0x1a0
[  331.870377]  ? __x64_sys_bpf+0x3d8/0x510
[  331.874440]  ? bpf_prog_get+0x20/0x20
[  331.878253]  ? do_syscall_64+0x1b9/0x820
[  331.882315]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.887678]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.892606]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.897620]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.902635]  ? recalc_sigpending_tsk+0x180/0x180
[  331.907410]  ? kasan_check_write+0x14/0x20
[  331.911665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.916513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.921886] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  331.921937] aoe: skb alloc failure
[  331.928903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.928907] Call Trace:
[  331.928913]  <IRQ>
[  331.928930]  dump_stack+0x1c4/0x2b4
[  331.928947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.932490] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.941823]  warn_alloc.cold.119+0xb7/0x1bd
[  331.944375] syz-executor1 cpuset=
[  331.946519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.950118] syz1
[  331.955303]  ? lock_downgrade+0x900/0x900
[  331.965762]  mems_allowed=0
[  331.970077]  ? trace_hardirqs_off+0xb8/0x310
[  331.991751]  ? trace_hardirqs_off+0xb8/0x310
[  331.996166]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.001037]  ? warn_alloc+0x120/0x120
[  332.004842]  ? warn_alloc+0x120/0x120
[  332.008644]  ? warn_alloc+0x120/0x120
[  332.012450]  ? mark_held_locks+0x130/0x130
[  332.016694]  ? trace_hardirqs_on+0x310/0x310
[  332.021109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.026643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.032180]  ? should_fail+0x22d/0xd01
[  332.036085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.041184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.046735]  ? should_fail+0x22d/0xd01
[  332.050623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.055740]  ? should_fail+0x22d/0xd01
[  332.059670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.064783]  ? mark_held_locks+0x130/0x130
[  332.069024]  ? mark_held_locks+0x130/0x130
[  332.073257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.078795]  ? trace_hardirqs_off+0xb8/0x310
[  332.083233]  ? kasan_check_read+0x11/0x20
[  332.087395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.091802]  ? trace_hardirqs_on+0x310/0x310
[  332.096214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.101752]  ? wq_watchdog_touch+0x9c/0xfe
[  332.105987]  ? io_serial_in+0x11/0x90
[  332.109806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.115348]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.120462]  __alloc_pages_nodemask+0xa80/0xde0
[  332.125134]  ? should_fail+0x22d/0xd01
[  332.129061]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.134098]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.138768]  ? lock_downgrade+0x900/0x900
[  332.142922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.148460]  cache_grow_begin+0x91/0x8c0
[  332.152522]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.156936]  fallback_alloc+0x203/0x2e0
[  332.160935]  ____cache_alloc_node+0x1c7/0x1e0
[  332.165610]  kmem_cache_alloc_node+0xe3/0x730
[  332.170103]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.174350]  __alloc_skb+0x119/0x770
[  332.178067]  ? skb_scrub_packet+0x490/0x490
[  332.182391]  ? lock_downgrade+0x900/0x900
[  332.186546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.192085]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.197537]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.202991]  ? addrconf_rs_timer+0x690/0x690
[  332.207405]  ndisc_alloc_skb+0x144/0x340
[  332.211472]  ndisc_send_rs+0x331/0x6e0
[  332.215361]  addrconf_rs_timer+0x314/0x690
[  332.219596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.223837]  call_timer_fn+0x272/0x920
[  332.227728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.231972]  ? process_timeout+0x40/0x40
[  332.236058]  ? trace_hardirqs_off+0xb8/0x310
[  332.240465]  ? kasan_check_read+0x11/0x20
[  332.244612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.249022]  ? trace_hardirqs_on+0x310/0x310
[  332.253436]  ? __run_timers+0x7da/0xc70
[  332.257414]  ? lock_downgrade+0x900/0x900
[  332.261566]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.266672]  ? trace_hardirqs_on+0xbd/0x310
[  332.270996]  ? kasan_check_read+0x11/0x20
[  332.275145]  ? __run_timers+0x7da/0xc70
[  332.279135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.284585]  ? kasan_check_write+0x14/0x20
[  332.288823]  ? do_raw_spin_lock+0xc1/0x200
[  332.293059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.297292]  __run_timers+0x7e5/0xc70
[  332.301104]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.306471]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.311666]  ? timerqueue_add+0x207/0x2b0
[  332.315815]  ? enqueue_hrtimer+0x1a5/0x560
[  332.320046]  ? lock_release+0x970/0x970
[  332.324019]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.329223]  ? kasan_check_write+0x14/0x20
[  332.333489]  ? pvclock_read_flags+0x160/0x160
[  332.337986]  ? lock_downgrade+0x900/0x900
[  332.342146]  ? trace_hardirqs_on+0xbd/0x310
[  332.346465]  ? kvm_sched_clock_read+0x9/0x20
[  332.350873]  ? irq_exit+0x17f/0x1c0
[  332.354501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.360044]  ? check_preemption_disabled+0x48/0x200
[  332.365076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.370620]  run_timer_softirq+0x52/0xb0
[  332.374677]  ? __this_cpu_preempt_check+0x1c/0x1f
[  332.379522]  __do_softirq+0x30b/0xad8
[  332.383344]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.388457]  ? pvclock_read_flags+0x160/0x160
[  332.392949]  ? lapic_next_event+0x5a/0x90
[  332.397099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.402636]  ? clockevents_program_event+0x140/0x370
[  332.407742]  ? kvm_clock_read+0x18/0x30
[  332.411719]  ? kvm_sched_clock_read+0x9/0x20
[  332.416128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.421661]  ? check_preemption_disabled+0x48/0x200
[  332.426682]  irq_exit+0x17f/0x1c0
[  332.430137]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.434979]  ? smp_reschedule_interrupt+0x109/0x650
[  332.439992]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.446340]  ? interrupt_entry+0xb5/0xf0
[  332.450411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.455426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.460444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.465287]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.470303]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.475322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.480860]  ? check_preemption_disabled+0x48/0x200
[  332.485876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.491416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.496265]  apic_timer_interrupt+0xf/0x20
[  332.500495]  </IRQ>
[  332.502738] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  332.508018] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  332.526917] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  332.534621] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  332.541894] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  332.549160] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  332.556432] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  332.563694] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  332.570981]  ? trace_hardirqs_on+0x9a/0x310
[  332.575307]  ? arch_local_irq_restore+0x45/0x52
[  332.579990]  dump_stack+0x26a/0x2b4
[  332.583622]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.588815]  ? mark_held_locks+0x130/0x130
[  332.593046]  ? mark_held_locks+0x130/0x130
[  332.597283]  dump_header+0x27b/0xf72
[  332.601001]  ? rcu_read_unlock+0x16/0x60
[  332.605061]  ? pagefault_out_of_memory+0x197/0x197
[  332.609991]  ? mark_held_locks+0x130/0x130
[  332.614222]  ? percpu_ref_put_many+0x13e/0x260
[  332.618808]  ? mem_cgroup_charge_statistics+0x780/0x780
[  332.624175]  ? mem_cgroup_iter+0x1f7/0x1160
[  332.628511]  ? mark_held_locks+0x130/0x130
[  332.632753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.638292]  ? task_will_free_mem+0x239/0xb30
[  332.642798]  ? ___ratelimit+0x36f/0x655
[  332.646772]  ? lock_downgrade+0x900/0x900
[  332.650925]  ? trace_hardirqs_on+0xbd/0x310
[  332.655245]  ? kasan_check_read+0x11/0x20
[  332.659390]  ? ___ratelimit+0x36f/0x655
[  332.663365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.668811]  ? trace_hardirqs_on+0x310/0x310
[  332.673222]  ? lock_downgrade+0x900/0x900
[  332.677375]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.682479]  ? ___ratelimit+0xaa/0x655
[  332.686364]  ? idr_get_free+0xec0/0xec0
[  332.690336]  ? kasan_check_write+0x14/0x20
[  332.694572]  ? do_raw_spin_lock+0xc1/0x200
[  332.698816]  oom_kill_process.cold.27+0x10/0x903
[  332.703580]  ? lock_downgrade+0x900/0x900
[  332.707735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.713534]  ? oom_evaluate_task+0x540/0x540
[  332.717941]  ? shrink_node+0x16b0/0x16b0
[  332.722028]  ? oom_unkillable_task+0x383/0x580
[  332.726609]  ? out_of_memory+0x974/0x1430
[  332.730755]  ? lock_downgrade+0x900/0x900
[  332.734905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.740706]  ? __cpuset_node_allowed+0x19b/0x660
[  332.745466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.751010]  ? oom_evaluate_task+0x302/0x540
[  332.755418]  out_of_memory+0xa84/0x1430
[  332.759395]  ? oom_killer_disable+0x3a0/0x3a0
[  332.763892]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  332.768821]  ? __mutex_add_waiter+0x2a0/0x2a0
[  332.773316]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.778381]  ? find_next_bit+0x104/0x130
[  332.782450]  __alloc_pages_slowpath+0x2318/0x2d80
[  332.787311]  ? warn_alloc+0x120/0x120
[  332.791112]  ? __radix_tree_lookup+0x4c0/0x4c0
[  332.795710]  ? find_get_entry+0x2f2/0xc40
[  332.799864]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  332.804793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.810330]  ? should_fail+0x22d/0xd01
[  332.814225]  ? ___might_sleep+0x1ed/0x300
[  332.818372]  ? lock_release+0x970/0x970
[  332.822347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.827447]  ? lock_downgrade+0x900/0x900
[  332.831602]  ? __might_sleep+0x95/0x190
[  332.835578]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  332.840425]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.845445]  ? lock_downgrade+0x900/0x900
[  332.849596]  ? ___might_sleep+0x1ed/0x300
[  332.853742]  ? lock_release+0x970/0x970
[  332.857720]  ? arch_local_save_flags+0x40/0x40
[  332.862298]  ? cpuacct_css_alloc+0x160/0x160
[  332.866711]  ? __account_cfs_rq_runtime+0x790/0x790
[  332.871733]  ? __might_sleep+0x95/0x190
[  332.875714]  __alloc_pages_nodemask+0xa80/0xde0
[  332.880398]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.885416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.891219]  ? reweight_entity+0x10f0/0x10f0
[  332.895631]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  332.900308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.905841]  ? __do_page_cache_readahead+0x7ce/0x980
[  332.910952]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  332.916493]  alloc_pages_current+0x10c/0x210
[  332.920912]  ? lock_downgrade+0x900/0x900
[  332.925070]  __page_cache_alloc+0x38f/0x5b0
[  332.929392]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.935199]  ? ext4_filemap_fault+0x82/0xad
[  332.939521]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  332.944201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.949756]  ? check_preemption_disabled+0x48/0x200
[  332.954773]  filemap_fault+0x1594/0x25f0
[  332.958838]  ? __lock_page_or_retry+0xa00/0xa00
[  332.963510]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.969314]  ? unwind_dump+0x190/0x190
[  332.973216]  ? is_bpf_text_address+0xd3/0x170
[  332.977723]  ? filemap_map_pages+0xdea/0x1980
[  332.982235]  ? find_get_pages_range_tag+0x1320/0x1320
[  332.987426]  ? save_stack+0xa9/0xd0
[  332.991050]  ? save_stack+0x43/0xd0
[  332.994674]  ? __kasan_slab_free+0x102/0x150
[  332.999084]  ? __sigqueue_free.part.27+0x7d/0xa0
[  333.003839]  ? __dequeue_signal+0x530/0x7d0
[  333.008155]  ? dequeue_signal+0x26c/0x630
[  333.012303]  ? get_signal+0x3ec/0x1980
[  333.016188]  ? do_signal+0x9c/0x21e0
[  333.019908]  ? exit_to_usermode_loop+0x2e5/0x380
[  333.024675]  ? mark_held_locks+0x130/0x130
[  333.028910]  ? trace_hardirqs_on+0x310/0x310
[  333.033320]  ? lock_acquire+0x1ed/0x520
[  333.037309]  ? ext4_filemap_fault+0x7a/0xad
[  333.041632]  ? lock_release+0x970/0x970
[  333.045612]  ? arch_local_save_flags+0x40/0x40
[  333.050203]  ? mark_held_locks+0x130/0x130
[  333.054436]  ? trace_hardirqs_off+0xb8/0x310
[  333.058849]  ? down_read+0xb0/0x1d0
[  333.062473]  ? ext4_filemap_fault+0x7a/0xad
[  333.066791]  ? __down_interruptible+0x700/0x700
[  333.071457]  ? kmem_cache_free+0x21a/0x290
[  333.075724]  ? __sigqueue_free.part.27+0x7d/0xa0
[  333.080483]  ? __dequeue_signal+0xf9/0x7d0
[  333.084727]  ext4_filemap_fault+0x82/0xad
[  333.088880]  __do_fault+0x100/0x6b0
[  333.092506]  ? print_bad_pte+0x6c0/0x6c0
[  333.096567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.102111]  ? pmd_val+0x88/0x100
[  333.105567]  ? add_mm_counter_fast+0xd0/0xd0
[  333.109974]  ? pmd_val+0x88/0x100
[  333.113427]  ? add_mm_counter_fast+0xd0/0xd0
[  333.117837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.123380]  __handle_mm_fault+0x3709/0x53e0
[  333.127792]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.132632]  ? kasan_check_write+0x14/0x20
[  333.136868]  ? do_raw_spin_lock+0xc1/0x200
[  333.141112]  ? _raw_spin_unlock_irq+0x60/0x80
[  333.145622]  ? __set_current_blocked+0xe4/0x120
[  333.150304]  ? lock_acquire+0x1ed/0x520
[  333.154282]  ? handle_mm_fault+0x42a/0xc70
[  333.158515]  ? lock_downgrade+0x900/0x900
[  333.162684]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.168487]  ? __do_page_fault+0x67d/0xed0
[  333.172729]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.178181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.183729]  ? check_preemption_disabled+0x48/0x200
[  333.188749]  handle_mm_fault+0x54f/0xc70
[  333.192821]  ? __handle_mm_fault+0x53e0/0x53e0
[  333.197416]  ? find_vma+0x34/0x190
[  333.200959]  __do_page_fault+0x67d/0xed0
[  333.205025]  ? mm_fault_error+0x380/0x380
[  333.209201]  ? syscall_slow_exit_work+0x520/0x520
[  333.214049]  do_page_fault+0xf2/0x7e0
[  333.217850]  ? vmalloc_sync_all+0x30/0x30
[  333.222001]  ? error_entry+0x70/0xd0
[  333.225723]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.230740]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.235668]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.240597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.245441]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.250452]  ? trace_hardirqs_off+0x310/0x310
[  333.254948]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.259962]  ? page_fault+0x8/0x30
[  333.263503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.268349]  ? page_fault+0x8/0x30
[  333.271889]  page_fault+0x1e/0x30
[  333.275349] RIP: 0033:0x45db60
[  333.278543] Code: Bad RIP value.
[  333.281905] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  333.287269] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  333.294532] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  333.301796] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  333.309062] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  333.316327] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  333.323626] warn_alloc_show_mem: 1 callbacks suppressed
[  333.323639] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  333.323640] Mem-Info:
[  333.323669] active_anon:57405 inactive_anon:539 isolated_anon:0
[  333.323669]  active_file:13 inactive_file:14 isolated_file:0
[  333.323669]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.323669]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  333.323669]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  333.323669]  free:13678 free_pcp:497 free_cma:0
[  333.329012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.336388] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.338785] Call Trace:
[  333.371567] Node 0 
[  333.380909]  <IRQ>
[  333.408543] 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
[  333.411100]  dump_stack+0x1c4/0x2b4
[  333.413306] lowmem_reserve[]:
[  333.415454]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.440944]  0
[  333.444571]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  333.447647]  2819
[  333.452833]  warn_alloc.cold.119+0xb7/0x1bd
[  333.454618]  6323
[  333.459543]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.461578]  6323
[  333.465891]  ? lock_downgrade+0x900/0x900
[  333.472765]  ? trace_hardirqs_off+0xb8/0x310
[  333.474804] Node 0 
[  333.478950]  ? trace_hardirqs_off+0xb8/0x310
[  333.483353] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  333.485558]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.489940] lowmem_reserve[]:
[  333.517021]  ? warn_alloc+0x120/0x120
[  333.521831]  0
[  333.524927]  ? enqueue_hrtimer+0x1a5/0x560
[  333.528698]  0
[  333.530500]  ? warn_alloc+0x120/0x120
[  333.534706]  3503
[  333.536509]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  333.540282]  3503
[  333.542346]  ? warn_alloc+0x120/0x120
[  333.550172]  ? kasan_check_write+0x14/0x20
[  333.553959] Node 0 
[  333.558230]  ? mark_held_locks+0x130/0x130
[  333.558261] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  333.558268] lowmem_reserve[]:
[  333.560500]  ? mark_held_locks+0x130/0x130
[  333.564718]  0
[  333.593276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.596360]  0
[  333.600588]  ? should_fail+0x22d/0xd01
[  333.602368]  0
[  333.607898]  ? put_dec_trunc8+0x273/0x300
[  333.609672]  0
[  333.613551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.619466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.621244] Node 0 
[  333.626342]  ? should_fail+0x22d/0xd01
[  333.631855] DMA: 
[  333.634089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.637950] 1*4kB 
[  333.640004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.645517] (U) 
[  333.647664]  ? should_fail+0x22d/0xd01
[  333.652740] 0*8kB 
[  333.654709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.658572] 0*16kB 
[  333.660721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.665797] 1*32kB 
[  333.668027]  ? format_decode+0x1b2/0xaf0
[  333.673544] (U) 
[  333.675779]  ? mark_held_locks+0x130/0x130
[  333.679815] 2*64kB 
[  333.681782]  ? mark_held_locks+0x130/0x130
[  333.686004] (U) 
[  333.688240]  ? lock_downgrade+0x900/0x900
[  333.692447] 1*128kB 
[  333.694415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.698538] (U) 
[  333.700854]  ? trace_hardirqs_off+0xb8/0x310
[  333.706363] 1*256kB 
[  333.708334]  ? kasan_check_read+0x11/0x20
[  333.712718] (U) 
[  333.715036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.719159] 0*512kB 
[  333.721131]  ? trace_hardirqs_on+0x310/0x310
[  333.725516] 1*1024kB 
[  333.727834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.732217] (U) 
[  333.734625]  ? wq_watchdog_touch+0x9c/0xfe
[  333.740139] 1*2048kB 
[  333.742113]  ? io_serial_in+0x11/0x90
[  333.746321] (M) 
[  333.748725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.752499] 3*4096kB 
[  333.754472]  __alloc_pages_nodemask+0xa80/0xde0
[  333.759980] (M) 
[  333.762410]  ? should_fail+0x22d/0xd01
[  333.767050] = 15908kB
[  333.769019]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.772877] Node 0 
[  333.775280]  ? kasan_check_write+0x14/0x20
[  333.780274] DMA32: 
[  333.782508]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.786724] 3*4kB 
[  333.788956]  ? lock_downgrade+0x900/0x900
[  333.793599] (UM) 
[  333.795742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.799861] 1*8kB 
[  333.801921]  cache_grow_begin+0x91/0x8c0
[  333.807434] (M) 
[  333.809578]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.813611] 3*16kB 
[  333.815583]  fallback_alloc+0x203/0x2e0
[  333.819967] (UM) 
[  333.822222]  ____cache_alloc_node+0x1c7/0x1e0
[  333.826164] 3*32kB 
[  333.828237]  kmem_cache_alloc_node+0xe3/0x730
[  333.832707] (UM) 
[  333.834948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.839416] 5*64kB 
[  333.841472]  __alloc_skb+0x119/0x770
[  333.846546] (UM) 
[  333.848779]  ? calc_wheel_index+0x220/0x220
[  333.852469] 4*128kB 
[  333.854535]  ? skb_scrub_packet+0x490/0x490
[  333.858840] (UM) 
[  333.861157]  ? vprintk_default+0x28/0x30
[  333.865449] 3*256kB 
[  333.867505]  ? vprintk_func+0x85/0x181
[  333.871542] (M) 
[  333.873855]  ? printk+0xa7/0xcf
[  333.877721] 3*512kB 
[  333.879686]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  333.882961] (M) 
[  333.885283]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  333.890009] 3*1024kB 
[  333.891979]  new_skb+0x26/0x1c0
[  333.896542] (UM) 
[  333.898959]  aoecmd_cfg+0x279/0x7f0
[  333.902219] 3*2048kB 
[  333.904278]  ? _raw_spin_unlock+0x2c/0x50
[  333.907875] (UM) 
[  333.910288]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  333.914412] 3*4096kB 
[  333.916466]  ? lock_acquire+0x1ed/0x520
[  333.920763] (M) 
[  333.923167]  ? call_timer_fn+0x1db/0x920
[  333.927111] = 24804kB
[  333.929083]  ? lock_downgrade+0x900/0x900
[  333.933116] Node 0 
[  333.935520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.939641] Normal: 
[  333.941873]  discover_timer+0x50/0x60
[  333.946082] 948*4kB 
[  333.948400]  call_timer_fn+0x272/0x920
[  333.952176] (UMEH) 
[  333.954502]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.958369] 402*8kB 
[  333.960596]  ? process_timeout+0x40/0x40
[  333.965407] (ME) 197*16kB 
[  333.967732]  ? trace_hardirqs_off+0xb8/0x310
[  333.971765] (UME) 
[  333.974602]  ? kasan_check_read+0x11/0x20
[  333.978988] 63*32kB 
[  333.981130]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.985252] (UME) 
[  333.987568]  ? trace_hardirqs_on+0x310/0x310
[  333.991954] 3*64kB 
[  333.994099]  ? __run_timers+0x7da/0xc70
[  333.998482] (UM) 
[  334.000717]  ? lock_downgrade+0x900/0x900
[  334.004666] 1*128kB 
[  334.006725]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.010843] (U) 
[  334.013159]  ? trace_hardirqs_on+0xbd/0x310
[  334.018235] 0*256kB 
[  334.020215]  ? kasan_check_read+0x11/0x20
[  334.024509] 1*512kB 
[  334.026825]  ? __run_timers+0x7da/0xc70
[  334.030947] (U) 
[  334.033266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.037219] 1*1024kB 
[  334.039188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.044621] (U) 
[  334.047034]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.052547] 0*2048kB 
[  334.054530]  __run_timers+0x7e5/0xc70
[  334.059348] 0*4096kB 
[  334.061759]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.065552] = 14032kB
[  334.067952]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.073294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.075694]  ? timerqueue_add+0x207/0x2b0
[  334.080692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.089514]  ? enqueue_hrtimer+0x1a5/0x560
[  334.093635] 573 total pagecache pages
[  334.102212]  ? lock_release+0x970/0x970
[  334.106414] 0 pages in swap cache
[  334.110215]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.114166] Swap cache stats: add 0, delete 0, find 0/0
[  334.117605]  ? kasan_check_write+0x14/0x20
[  334.122768] Free swap  = 0kB
[  334.128122]  ? pvclock_read_flags+0x160/0x160
[  334.132329] Total swap = 0kB
[  334.135340]  ? lock_downgrade+0x900/0x900
[  334.139809] 1965979 pages RAM
[  334.142819]  ? trace_hardirqs_on+0xbd/0x310
[  334.146941] 0 pages HighMem/MovableOnly
[  334.150039]  ? kvm_sched_clock_read+0x9/0x20
[  334.154419] 342307 pages reserved
[  334.158385]  ? irq_exit+0x17f/0x1c0
[  334.162766] 0 pages cma reserved
[  334.166232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.169878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.173197]  ? check_preemption_disabled+0x48/0x200
[  334.178780] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.185237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.190237] syz-fuzzer cpuset=
[  334.200464]  run_timer_softirq+0x52/0xb0
[  334.205976] /
[  334.209160]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.213203]  mems_allowed=0
[  334.214912]  __do_softirq+0x30b/0xad8
[  334.226469]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.231577]  ? pvclock_read_flags+0x160/0x160
[  334.236070]  ? lapic_next_event+0x5a/0x90
[  334.240226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.245935]  ? clockevents_program_event+0x140/0x370
[  334.251040]  ? kvm_clock_read+0x18/0x30
[  334.255019]  ? kvm_sched_clock_read+0x9/0x20
[  334.259440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.264972]  ? check_preemption_disabled+0x48/0x200
[  334.270028]  irq_exit+0x17f/0x1c0
[  334.273492]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.278330]  ? smp_reschedule_interrupt+0x109/0x650
[  334.283348]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.289239]  ? interrupt_entry+0xb5/0xf0
[  334.293300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.298315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.303330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.308171]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.313687]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.318709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.324247]  ? check_preemption_disabled+0x48/0x200
[  334.329259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.334802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.339654]  apic_timer_interrupt+0xf/0x20
[  334.343879]  </IRQ>
[  334.346120] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  334.352017] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  334.370915] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.378641] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  334.385905] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  334.393170] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  334.400448] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  334.408499] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  334.415784]  ? trace_hardirqs_on+0xb4/0x310
[  334.420114]  ? save_stack+0xa9/0xd0
[  334.423748]  __kmalloc_node_track_caller+0x33/0x70
[  334.428695]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  334.433456]  pskb_expand_head+0x230/0x10f0
[  334.437692]  ? trace_hardirqs_off+0x310/0x310
[  334.442186]  ? memcpy+0x45/0x50
[  334.445634]  ? __copy_skb_header+0x350/0x6b0
[  334.450046]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  334.454541]  ? skb_checksum+0x140/0x140
[  334.458519]  ? trace_hardirqs_on+0xbd/0x310
[  334.462840]  ? lock_downgrade+0x900/0x900
[  334.466982]  ? skb_clone+0x1bb/0x500
[  334.470692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.476137]  ? kasan_unpoison_shadow+0x35/0x50
[  334.480714]  ? kasan_check_write+0x14/0x20
[  334.484945]  ? __skb_clone+0x6c7/0xa00
[  334.488829]  ? __copy_skb_header+0x6b0/0x6b0
[  334.493235]  ? kmem_cache_alloc+0x306/0x730
[  334.497554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.503087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.508625]  skb_ensure_writable+0x3dd/0x640
[  334.513033]  ? skb_cow_data+0xf10/0xf10
[  334.517007]  ? preempt_notifier_register+0x200/0x200
[  334.522105]  ? __switch_to_asm+0x34/0x70
[  334.526164]  ? __switch_to_asm+0x34/0x70
[  334.530237]  ? __switch_to_asm+0x40/0x70
[  334.534296]  ? __switch_to_asm+0x34/0x70
[  334.538355]  ? __switch_to_asm+0x40/0x70
[  334.542415]  ? __switch_to_asm+0x40/0x70
[  334.546475]  ? __switch_to_asm+0x34/0x70
[  334.550537]  ? __switch_to_asm+0x34/0x70
[  334.554593]  ? __switch_to_asm+0x40/0x70
[  334.558649]  ? __switch_to_asm+0x34/0x70
[  334.562716]  bpf_clone_redirect+0x14a/0x490
[  334.567042]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  334.572060]  ? __sched_text_start+0x8/0x8
[  334.576234]  ? retint_kernel+0x2d/0x2d
[  334.580135]  ? lock_acquire+0x1ed/0x520
[  334.584109]  ? bpf_test_run+0x3cb/0x780
[  334.588103]  ? lock_release+0x970/0x970
[  334.592078]  ? preempt_schedule+0x4d/0x60
[  334.596232]  ? preempt_schedule_common+0x1f/0xd0
[  334.600986]  ? preempt_schedule+0x4d/0x60
[  334.605135]  ? ___preempt_schedule+0x16/0x18
[  334.609543]  ? bpf_test_run+0x25d/0x780
[  334.613521]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.617930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.623482]  ? bpf_test_init.isra.9+0x70/0x100
[  334.628065]  ? bpf_prog_test_run_skb+0x634/0xb40
[  334.632832]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.637673]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.643217]  ? fput+0x130/0x1a0
[  334.646498]  ? __bpf_prog_get+0x9b/0x290
[  334.650558]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.655397]  ? bpf_prog_test_run+0x130/0x1a0
[  334.659820]  ? __x64_sys_bpf+0x3d8/0x510
[  334.663878]  ? bpf_prog_get+0x20/0x20
[  334.667699]  ? do_syscall_64+0x1b9/0x820
[  334.671762]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.677138]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.682083]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.687096]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.692110]  ? recalc_sigpending_tsk+0x180/0x180
[  334.696869]  ? kasan_check_write+0x14/0x20
[  334.701114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.705976]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.711371] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  334.711422] aoe: skb alloc failure
[  334.718388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.718392] Call Trace:
[  334.718397] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  334.718401]  <IRQ>
[  334.718423] rcu: 	1-...!: (1 GPs behind) idle=532/1/0x4000000000000002 softirq=17335/17338 fqs=2 
[  334.718435]  dump_stack+0x1c4/0x2b4
[  334.718437] rcu: 	(detected by 0, t=10502 jiffies, g=21357, q=46)
[  334.718457]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.718463] Sending NMI from CPU 0 to CPUs 1:
[  334.721293]  warn_alloc.cold.119+0xb7/0x1bd
[  334.721309]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.721323]  ? lock_downgrade+0x900/0x900
[  334.721341]  ? trace_hardirqs_off+0xb8/0x310
[  334.721358]  ? trace_hardirqs_off+0xb8/0x310
[  334.721377]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.721409]  ? warn_alloc+0x120/0x120
[  334.721423]  ? trace_hardirqs_on+0x310/0x310
[  334.721437]  ? warn_alloc+0x120/0x120
[  334.721454]  ? warn_alloc+0x120/0x120
[  334.721465]  ? ktime_get+0x2e1/0x440
[  334.721478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.721481] NMI backtrace for cpu 1
[  334.721491]  ? check_preemption_disabled+0x48/0x200
[  334.721495] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  334.721506]  ? kasan_check_read+0x11/0x20
[  334.721510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.721521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.721525] RIP: 0010:__sanitizer_cov_trace_cmp8+0x0/0x20
[  334.721535]  ? should_fail+0x22d/0xd01
[  334.721543] Code: ff ff 5d c3 66 0f 1f 44 00 00 55 89 f2 89 fe bf 04 00 00 00 48 89 e5 48 8b 4d 08 e8 ea fe ff ff 5d c3 0f 1f 84 00 00 00 00 00 <55> 48 89 f2 48 89 fe bf 06 00 00 00 48 89 e5 48 8b 4d 08 e8 c8 fe
[  334.721554]  ? rcu_bh_qs+0xc0/0xc0
[  334.721557] RSP: 0000:ffff8801daf06158 EFLAGS: 00000006
[  334.721571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.721575] RAX: ffff8801d7b660c0 RBX: ffffffff81a1bd77 RCX: ffffffff81748e13
[  334.721586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.721590] RDX: 0000000000000100 RSI: ffffffff8bc26000 RDI: ffffffff81a1bd77
[  334.721601]  ? should_fail+0x22d/0xd01
[  334.721605] RBP: ffff8801daf06198 R08: ffff8801d7b660c0 R09: fffffbfff15d4568
[  334.721617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.721621] R10: fffffbfff15d4568 R11: ffffffff8aea2b42 R12: ffff8801daf06258
[  334.721632]  ? should_fail+0x22d/0xd01
[  334.721636] R13: ffff8801daf06218 R14: ffff8801daf06320 R15: ffffffff8bc26000
[  334.721647]  ? rcu_idle_enter+0x4b0/0x4b0
[  334.721651] FS:  00000000014cea28(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[  334.721663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.721666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.721678]  ? mark_held_locks+0x130/0x130
[  334.721682] CR2: 000000000045db36 CR3: 00000001bc16e000 CR4: 00000000001406e0
[  334.721693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.721697] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  334.721713]  ? mark_held_locks+0x130/0x130
[  334.721717] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  334.721728]  ? rcu_irq_exit+0xce/0x100
[  334.721731] Call Trace:
[  334.721742]  ? irq_exit+0xbd/0x1c0
[  334.721744]  <IRQ>
[  334.721754]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  334.721757]  ? kallsyms_lookup+0xaf/0x2c0
[  334.721769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.721771]  ? warn_alloc.cold.119+0xb7/0x1bd
[  334.721782]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.721785]  ? warn_alloc.cold.119+0xb7/0x1bd
[  334.721796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.721799]  __sprint_symbol+0xc6/0x290
[  334.721809]  ? ret_from_intr+0xb/0x1e
[  334.721812]  ? warn_alloc.cold.119+0xb7/0x1bd
[  334.721823]  ? retint_kernel+0x2d/0x2d
[  334.721826]  ? kallsyms_lookup+0x2c0/0x2c0
[  334.721837]  ? trace_hardirqs_on_caller+0xc0/0x310
[  334.721839]  ? mark_held_locks+0x130/0x130
[  334.721851]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.721854]  ? mark_held_locks+0x130/0x130
[  334.721864]  ? trace_hardirqs_off+0x310/0x310
[  334.721867]  ? string+0x225/0x2d0
[  334.721878]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.721881]  ? widen_string+0x2e0/0x2e0
[  334.721885]  ? warn_alloc.cold.119+0xb7/0x1bd
[  334.721889]  sprint_backtrace+0x27/0x40
[  334.721900]  __alloc_pages_nodemask+0xa80/0xde0
[  334.721903]  symbol_string+0x1e7/0x210
[  334.721914]  ? should_fail+0x22d/0xd01
[  334.721916]  ? warn_alloc.cold.119+0xb7/0x1bd
[  334.721920]  ? flags_string+0x350/0x350
[  334.721932]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.721935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.721939]  ? mark_held_locks+0x130/0x130
[  334.721943]  ? lock_downgrade+0x900/0x900
[  334.721948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.721960]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.721963]  ? trace_hardirqs_off+0xb8/0x310
[  334.721974]  ? lock_downgrade+0x900/0x900
[  334.721977]  ? kasan_check_read+0x11/0x20
[  334.721981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.721992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.721995]  ? trace_hardirqs_on+0x310/0x310
[  334.721999]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  334.722010]  cache_grow_begin+0x91/0x8c0
[  334.722013]  ? widen_string+0xe0/0x2e0
[  334.722025]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.722027]  ? io_serial_in+0x11/0x90
[  334.722031]  ? warn_alloc.cold.119+0xb7/0x1bd
[  334.722043]  fallback_alloc+0x203/0x2e0
[  334.722046]  pointer+0x6f4/0x990
[  334.722049]  ? netdev_bits+0xb0/0xb0
[  334.722061]  ____cache_alloc_node+0x1c7/0x1e0
[  334.722064]  ? format_decode+0x1b2/0xaf0
[  334.722068]  ? set_precision+0xe0/0xe0
[  334.722079]  kmem_cache_alloc_node+0xe3/0x730
[  334.722082]  ? mark_held_locks+0x130/0x130
[  334.722091]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.722094]  vsnprintf+0x639/0x1b60
[  334.722097]  ? pointer+0x990/0x990
[  334.722101]  ? lock_release+0x970/0x970
[  334.722111]  __alloc_skb+0x119/0x770
[  334.722113]  vscnprintf+0x2d/0x80
[  334.722117]  vprintk_store+0x43/0x510
[  334.722127]  ? skb_scrub_packet+0x490/0x490
[  334.722130]  ? do_raw_spin_lock+0xc1/0x200
[  334.722140]  ? lock_downgrade+0x900/0x900
[  334.722142]  vprintk_emit+0x1c1/0x930
[  334.722146]  ? wake_up_klogd+0x180/0x180
[  334.722158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722161]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  334.722172]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.722175]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  334.722179]  ? is_bpf_text_address+0xac/0x170
[  334.722200]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.722212]  ? addrconf_rs_timer+0x690/0x690
[  334.722215]  ? lock_downgrade+0x900/0x900
[  334.722219]  vprintk_default+0x28/0x30
[  334.722223]  vprintk_func+0x7e/0x181
[  334.722232]  ndisc_alloc_skb+0x144/0x340
[  334.722235]  ? unwind_dump+0x190/0x190
[  334.722238]  printk+0xa7/0xcf
[  334.722248]  ndisc_send_rs+0x331/0x6e0
[  334.722251]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  334.722255]  ? is_bpf_text_address+0xd3/0x170
[  334.722264]  addrconf_rs_timer+0x314/0x690
[  334.722267]  ? warn_alloc.cold.119+0xb7/0x1bd
[  334.722271]  show_trace_log_lvl+0x23a/0x28c
[  334.722280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.722283]  ? warn_alloc.cold.119+0xb7/0x1bd
[  334.722288]  ? warn_alloc.cold.119+0xb7/0x1bd
[  334.722291]  show_stack+0x38/0x3a
[  334.722302]  call_timer_fn+0x272/0x920
[  334.722305]  dump_stack+0x1c4/0x2b4
[  334.722314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.722317]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.722329]  ? process_timeout+0x40/0x40
[  334.722331]  warn_alloc.cold.119+0xb7/0x1bd
[  334.722342]  ? trace_hardirqs_off+0xb8/0x310
[  334.722345]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.722354]  ? kasan_check_read+0x11/0x20
[  334.722356]  ? lock_downgrade+0x900/0x900
[  334.722368]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.722371]  ? trace_hardirqs_off+0xb8/0x310
[  334.722381]  ? trace_hardirqs_on+0x310/0x310
[  334.722384]  ? trace_hardirqs_off+0xb8/0x310
[  334.722388]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.722399]  ? __run_timers+0x7da/0xc70
[  334.722402]  ? warn_alloc+0x120/0x120
[  334.722413]  ? lock_downgrade+0x900/0x900
[  334.722415]  ? trace_hardirqs_on+0x310/0x310
[  334.722419]  ? warn_alloc+0x120/0x120
[  334.722431]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.722434]  ? warn_alloc+0x120/0x120
[  334.722444]  ? trace_hardirqs_on+0xbd/0x310
[  334.722447]  ? ktime_get+0x2e1/0x440
[  334.722456]  ? kasan_check_read+0x11/0x20
[  334.722459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722470]  ? __run_timers+0x7da/0xc70
[  334.722473]  ? check_preemption_disabled+0x48/0x200
[  334.722485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.722488]  ? kasan_check_read+0x11/0x20
[  334.722498]  ? kasan_check_write+0x14/0x20
[  334.722502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.722513]  ? do_raw_spin_lock+0xc1/0x200
[  334.722516]  ? should_fail+0x22d/0xd01
[  334.722519]  ? rcu_bh_qs+0xc0/0xc0
[  334.722529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.722532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.722543]  __run_timers+0x7e5/0xc70
[  334.722546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.722550]  ? should_fail+0x22d/0xd01
[  334.722555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.722567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.722570]  ? should_fail+0x22d/0xd01
[  334.722581]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.722584]  ? rcu_idle_enter+0x4b0/0x4b0
[  334.722593]  ? timerqueue_add+0x207/0x2b0
[  334.722596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.722600]  ? mark_held_locks+0x130/0x130
[  334.722610]  ? enqueue_hrtimer+0x1a5/0x560
[  334.722613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722623]  ? lock_release+0x970/0x970
[  334.722626]  ? mark_held_locks+0x130/0x130
[  334.722636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.722639]  ? rcu_irq_exit+0xce/0x100
[  334.722642]  ? irq_exit+0xbd/0x1c0
[  334.722652]  ? kasan_check_write+0x14/0x20
[  334.722656]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  334.722660]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.722671]  ? pvclock_read_flags+0x160/0x160
[  334.722674]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.722684]  ? lock_downgrade+0x900/0x900
[  334.722687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722691]  ? ret_from_intr+0xb/0x1e
[  334.722695]  ? retint_kernel+0x2d/0x2d
[  334.722710]  ? trace_hardirqs_on+0xbd/0x310
[  334.722713]  ? trace_hardirqs_on_caller+0xc0/0x310
[  334.722724]  ? kvm_sched_clock_read+0x9/0x20
[  334.722727]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.722738]  ? irq_exit+0x17f/0x1c0
[  334.722741]  ? trace_hardirqs_off+0x310/0x310
[  334.722752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.722765]  ? check_preemption_disabled+0x48/0x200
[  334.722768]  __alloc_pages_nodemask+0xa80/0xde0
[  334.722779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722782]  ? should_fail+0x22d/0xd01
[  334.722786]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.722798]  run_timer_softirq+0x52/0xb0
[  334.722801]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.722810]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.722813]  ? lock_downgrade+0x900/0x900
[  334.722822]  __do_softirq+0x30b/0xad8
[  334.722825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722829]  cache_grow_begin+0x91/0x8c0
[  334.722833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.722843]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.722845]  fallback_alloc+0x203/0x2e0
[  334.722849]  ____cache_alloc_node+0x1c7/0x1e0
[  334.722859]  ? pvclock_read_flags+0x160/0x160
[  334.722862]  kmem_cache_alloc_node+0xe3/0x730
[  334.722871]  ? lapic_next_event+0x5a/0x90
[  334.722874]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.722884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722887]  __alloc_skb+0x119/0x770
[  334.722898]  ? clockevents_program_event+0x140/0x370
[  334.722901]  ? skb_scrub_packet+0x490/0x490
[  334.722905]  ? lock_downgrade+0x900/0x900
[  334.722915]  ? kvm_clock_read+0x18/0x30
[  334.722918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722929]  ? kvm_sched_clock_read+0x9/0x20
[  334.722932]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.722944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.722947]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.722956]  ? check_preemption_disabled+0x48/0x200
[  334.722959]  ? addrconf_rs_timer+0x690/0x690
[  334.722963]  ndisc_alloc_skb+0x144/0x340
[  334.722967]  ndisc_send_rs+0x331/0x6e0
[  334.722978]  irq_exit+0x17f/0x1c0
[  334.722980]  addrconf_rs_timer+0x314/0x690
[  334.722990]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.722993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.723002]  ? smp_reschedule_interrupt+0x109/0x650
[  334.723005]  call_timer_fn+0x272/0x920
[  334.723015]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.723018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.723029]  ? interrupt_entry+0xb5/0xf0
[  334.723032]  ? process_timeout+0x40/0x40
[  334.723043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.723045]  ? trace_hardirqs_off+0xb8/0x310
[  334.723057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.723059]  ? kasan_check_read+0x11/0x20
[  334.723071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.723073]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.723084]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.723087]  ? trace_hardirqs_on+0x310/0x310
[  334.723098]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.723101]  ? __run_timers+0x7da/0xc70
[  334.723112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.723114]  ? lock_downgrade+0x900/0x900
[  334.723124]  ? check_preemption_disabled+0x48/0x200
[  334.723127]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.723138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.723141]  ? trace_hardirqs_on+0xbd/0x310
[  334.723145]  ? kasan_check_read+0x11/0x20
[  334.723156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.723159]  ? __run_timers+0x7da/0xc70
[  334.723164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.723176]  apic_timer_interrupt+0xf/0x20
[  334.723179]  ? kasan_check_write+0x14/0x20
[  334.723181]  </IRQ>
[  334.723184]  ? do_raw_spin_lock+0xc1/0x200
[  334.723205] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  334.723208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.723219] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  334.723221]  __run_timers+0x7e5/0xc70
[  334.723227] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293
[  334.723231]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.723234]  ORIG_RAX: ffffffffffffff13
[  334.723237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.723244] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  334.723247]  ? timerqueue_add+0x207/0x2b0
[  334.723253] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  334.723256]  ? enqueue_hrtimer+0x1a5/0x560
[  334.723263] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  334.723266]  ? lock_release+0x970/0x970
[  334.723272] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  334.723275]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.723281] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  334.723284]  ? kasan_check_write+0x14/0x20
[  334.723288]  ? pvclock_read_flags+0x160/0x160
[  334.723300]  ? trace_hardirqs_on+0x9a/0x310
[  334.723303]  ? lock_downgrade+0x900/0x900
[  334.723313]  ? arch_local_irq_restore+0x45/0x52
[  334.723316]  ? trace_hardirqs_on+0xbd/0x310
[  334.723320]  ? kvm_sched_clock_read+0x9/0x20
[  334.723329]  dump_stack+0x26a/0x2b4
[  334.723332]  ? irq_exit+0x17f/0x1c0
[  334.723337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.723348]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.723351]  ? check_preemption_disabled+0x48/0x200
[  334.723362]  ? mark_held_locks+0x130/0x130
[  334.723365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.723375]  ? mark_held_locks+0x130/0x130
[  334.723378]  run_timer_softirq+0x52/0xb0
[  334.723383]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.723392]  dump_header+0x27b/0xf72
[  334.723395]  __do_softirq+0x30b/0xad8
[  334.723400]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.723410]  ? rcu_read_unlock+0x16/0x60
[  334.723412]  ? pvclock_read_flags+0x160/0x160
[  334.723417]  ? lapic_next_event+0x5a/0x90
[  334.723427]  ? pagefault_out_of_memory+0x197/0x197
[  334.723430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.723435]  ? clockevents_program_event+0x140/0x370
[  334.723445]  ? mark_held_locks+0x130/0x130
[  334.723448]  ? kvm_clock_read+0x18/0x30
[  334.723458]  ? percpu_ref_put_many+0x13e/0x260
[  334.723461]  ? kvm_sched_clock_read+0x9/0x20
[  334.723472]  ? mem_cgroup_charge_statistics+0x780/0x780
[  334.723475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.723479]  ? check_preemption_disabled+0x48/0x200
[  334.723483]  irq_exit+0x17f/0x1c0
[  334.723493]  ? mem_cgroup_iter+0x1f7/0x1160
[  334.723496]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.723507]  ? mark_held_locks+0x130/0x130
[  334.723510]  ? smp_reschedule_interrupt+0x109/0x650
[  334.723516]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.723527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.723529]  ? interrupt_entry+0xb5/0xf0
[  334.723539]  ? task_will_free_mem+0x239/0xb30
[  334.723542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.723546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.723551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.723560]  ? ___ratelimit+0x36f/0x655
[  334.723563]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.723573]  ? lock_downgrade+0x900/0x900
[  334.723576]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.723581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.723591]  ? trace_hardirqs_on+0xbd/0x310
[  334.723594]  ? check_preemption_disabled+0x48/0x200
[  334.723603]  ? kasan_check_read+0x11/0x20
[  334.723607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.723615]  ? ___ratelimit+0x36f/0x655
[  334.723618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.723629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.723632]  apic_timer_interrupt+0xf/0x20
[  334.723643]  ? trace_hardirqs_on+0x310/0x310
[  334.723645]  </IRQ>
[  334.723656]  ? lock_downgrade+0x900/0x900
[  334.723659] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  334.723673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.723681] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  334.723689]  ? ___ratelimit+0xaa/0x655
[  334.723692] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  334.723710]  ? idr_get_free+0xec0/0xec0
[  334.723714] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  334.723723]  ? kasan_check_write+0x14/0x20
[  334.723727] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  334.723739]  ? do_raw_spin_lock+0xc1/0x200
[  334.723742] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  334.723748] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  334.723758]  oom_kill_process.cold.27+0x10/0x903
[  334.723762] R13: 0000000000000200 R14: 0000000000000001 R15: fffffff
[  334.723772]  ? lock_downgrade+0x900/0x900
[  334.723778] Lost 166 message(s)!
[  334.723790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.723803] rcu: rcu_preempt kthread starved for 10498 jiffies! g21357 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  334.723813]  ? oom_evaluate_task+0x540/0x540
[  334.723815] rcu: RCU grace-period kthread stack dump:
[  334.723828]  ? shrink_node+0x16b0/0x16b0
[  334.723831] rcu_preempt     R  running task    
[  334.723843]  ? oom_unkillable_task+0x383/0x580
[  334.723850] 22784    10      2 0x80000000
[  334.723860]  ? out_of_memory+0x974/0x1430
[  334.723862] Call Trace:
[  334.723873]  ? lock_downgrade+0x900/0x900
[  334.723883]  __schedule+0x86c/0x1ed0
[  334.723895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.723904]  ? __sched_text_start+0x8/0x8
[  334.723915]  ? __cpuset_node_allowed+0x19b/0x660
[  334.723924]  ? __mod_timer+0x6f6/0x1870
[  334.723935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.723944]  ? add_timer_on+0x9f0/0x9f0
[  334.723953]  ? oom_evaluate_task+0x302/0x540
[  334.723964]  ? lock_downgrade+0x900/0x900
[  334.723973]  out_of_memory+0xa84/0x1430
[  334.723983]  ? trace_hardirqs_on+0xbd/0x310
[  334.723993]  ? oom_killer_disable+0x3a0/0x3a0
[  334.724002]  ? kasan_check_read+0x11/0x20
[  334.724014]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  334.724031]  ? prepare_to_swait_event+0x25a/0x800
[  334.724041]  ? __mutex_add_waiter+0x2a0/0x2a0
[  334.724053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.724063]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.724072]  schedule+0xfe/0x460
[  334.724081]  ? find_next_bit+0x104/0x130
[  334.724090]  ? __schedule+0x1ed0/0x1ed0
[  334.724101]  __alloc_pages_slowpath+0x2318/0x2d80
[  334.724112]  ? prepare_to_swait_event+0x25a/0x800
[  334.724131]  ? __init_swait_queue_head+0x150/0x150
[  334.724141]  ? warn_alloc+0x120/0x120
[  334.724152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.724165]  ? __radix_tree_lookup+0x4c0/0x4c0
[  334.724175]  ? __lockdep_init_map+0x105/0x590
[  334.724187]  ? find_get_entry+0x2f2/0xc40
[  334.724213]  ? lockdep_init_map+0x9/0x10
[  334.724225]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  334.724235]  schedule_timeout+0x140/0x260
[  334.724246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.724256]  ? usleep_range+0x1a0/0x1a0
[  334.724267]  ? should_fail+0x22d/0xd01
[  334.724279]  ? __next_timer_interrupt+0x1a0/0x1a0
[  334.724292]  ? ___might_sleep+0x1ed/0x300
[  334.724303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.724313]  ? lock_release+0x970/0x970
[  334.724324]  rcu_gp_kthread+0x9d9/0x2310
[  334.724335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.724347]  ? lock_downgrade+0x900/0x900
[  334.724357]  ? rcu_gp_init+0x1830/0x1830
[  334.724368]  ? __might_sleep+0x95/0x190
[  334.724377]  ? update_curr+0x344/0xbe0
[  334.724388]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  334.724398]  ? graph_lock+0x170/0x170
[  334.724409]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.724419]  ? __account_cfs_rq_runtime+0x790/0x790
[  334.724429]  ? lock_downgrade+0x900/0x900
[  334.724439]  ? __lock_acquire+0x7ec/0x4ec0
[  334.724450]  ? ___might_sleep+0x1ed/0x300
[  334.724459]  ? graph_lock+0x170/0x170
[  334.724469]  ? lock_release+0x970/0x970
[  334.724479]  ? mark_held_locks+0x130/0x130
[  334.724491]  ? arch_local_save_flags+0x40/0x40
[  334.724500]  ? __lock_is_held+0xb5/0x140
[  334.724510]  ? cpuacct_css_alloc+0x160/0x160
[  334.724519]  ? __account_cfs_rq_runtime+0x790/0x790
[  334.724529]  ? __account_cfs_rq_runtime+0x790/0x790
[  334.724540]  ? set_next_entity+0x2f0/0xaf0
[  334.724551]  ? __might_sleep+0x95/0x190
[  334.724561]  ? mark_held_locks+0x130/0x130
[  334.724572]  __alloc_pages_nodemask+0xa80/0xde0
[  334.724583]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.724595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.724606]  ? update_load_avg+0x2470/0x2470
[  334.724618]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.724630]  ? __enqueue_entity+0x10d/0x1f0
[  334.724639]  ? reweight_entity+0x10f0/0x10f0
[  334.724648]  ? graph_lock+0x170/0x170
[  334.724660]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  334.724670]  ? match_held_lock+0x291/0x8d0
[  334.724681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.724690]  ? graph_lock+0x170/0x170
[  334.724705]  ? __do_page_cache_readahead+0x7ce/0x980
[  334.724715]  ? match_held_lock+0x290/0x8d0
[  334.724727]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  334.724737]  ? match_held_lock+0x290/0x8d0
[  334.724747]  alloc_pages_current+0x10c/0x210
[  334.724757]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.724768]  ? lock_downgrade+0x900/0x900
[  334.724778]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.724790]  __page_cache_alloc+0x38f/0x5b0
[  334.724800]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.724813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.724823]  ? trace_hardirqs_on+0xbd/0x310
[  334.724835]  ? ext4_filemap_fault+0x82/0xad
[  334.724844]  ? kasan_check_read+0x11/0x20
[  334.724870]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  334.724880]  ? mark_held_locks+0x130/0x130
[  334.724890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.724900]  ? audit_add_watch+0x481/0xdc0
[  334.724924]  ? check_preemption_disabled+0x48/0x200
[  334.724959]  ? kasan_check_write+0x14/0x20
[  334.724968]  filemap_fault+0x1594/0x25f0
[  334.724996]  ? finish_task_switch+0x2f5/0x900
[  334.725005]  ? __lock_page_or_retry+0xa00/0xa00
[  334.725015]  ? __switch_to_asm+0x40/0x70
[  334.725028]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.725040]  ? preempt_notifier_register+0x200/0x200
[  334.725049]  ? unwind_dump+0x190/0x190
[  334.725060]  ? __switch_to_asm+0x34/0x70
[  334.725071]  ? is_bpf_text_address+0xd3/0x170
[  334.725082]  ? __switch_to_asm+0x34/0x70
[  334.725093]  ? filemap_map_pages+0xdea/0x1980
[  334.725104]  ? __switch_to_asm+0x40/0x70
[  334.725117]  ? __switch_to_asm+0x40/0x70
[  334.725129]  ? find_get_pages_range_tag+0x1320/0x1320
[  334.725139]  ? __switch_to_asm+0x34/0x70
[  334.725148]  ? save_stack+0xa9/0xd0
[  334.725159]  ? __switch_to_asm+0x40/0x70
[  334.725167]  ? save_stack+0x43/0xd0
[  334.725178]  ? __switch_to_asm+0x34/0x70
[  334.725187]  ? __kasan_slab_free+0x102/0x150
[  334.725212]  ? __switch_to_asm+0x34/0x70
[  334.725223]  ? __sigqueue_free.part.27+0x7d/0xa0
[  334.725234]  ? __switch_to_asm+0x40/0x70
[  334.725244]  ? __dequeue_signal+0x530/0x7d0
[  334.725255]  ? __switch_to_asm+0x40/0x70
[  334.725265]  ? dequeue_signal+0x26c/0x630
[  334.725276]  ? __switch_to_asm+0x34/0x70
[  334.725287]  ? get_signal+0x3ec/0x1980
[  334.725298]  ? __switch_to_asm+0x40/0x70
[  334.725307]  ? do_signal+0x9c/0x21e0
[  334.725316]  ? __schedule+0x874/0x1ed0
[  334.725327]  ? exit_to_usermode_loop+0x2e5/0x380
[  334.725338]  ? __switch_to_asm+0x40/0x70
[  334.725348]  ? mark_held_locks+0x130/0x130
[  334.725359]  ? __switch_to_asm+0x40/0x70
[  334.725369]  ? trace_hardirqs_on+0x310/0x310
[  334.725379]  ? graph_lock+0x170/0x170
[  334.725389]  ? lock_acquire+0x1ed/0x520
[  334.725398]  ? __sched_text_start+0x8/0x8
[  334.725408]  ? ext4_filemap_fault+0x7a/0xad
[  334.725418]  ? find_held_lock+0x36/0x1c0
[  334.725428]  ? lock_release+0x970/0x970
[  334.725439]  ? __kthread_parkme+0xce/0x1a0
[  334.725450]  ? arch_local_save_flags+0x40/0x40
[  334.725462]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.725472]  ? mark_held_locks+0x130/0x130
[  334.725483]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.725494]  ? trace_hardirqs_off+0xb8/0x310
[  334.725504]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.725513]  ? down_read+0xb0/0x1d0
[  334.725524]  ? trace_hardirqs_on+0xbd/0x310
[  334.725534]  ? ext4_filemap_fault+0x7a/0xad
[  334.725543]  ? kasan_check_read+0x11/0x20
[  334.725553]  ? __down_interruptible+0x700/0x700
[  334.725563]  ? __kthread_parkme+0xce/0x1a0
[  334.725574]  ? kmem_cache_free+0x21a/0x290
[  334.725586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.725596]  ? __sigqueue_free.part.27+0x7d/0xa0
[  334.725605]  ? kasan_check_write+0x14/0x20
[  334.725616]  ? __dequeue_signal+0xf9/0x7d0
[  334.725627]  ? do_raw_spin_lock+0xc1/0x200
[  334.725637]  ext4_filemap_fault+0x82/0xad
[  334.725649]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.725660]  __do_fault+0x100/0x6b0
[  334.725671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.725682]  ? print_bad_pte+0x6c0/0x6c0
[  334.725693]  ? __kthread_parkme+0xfb/0x1a0
[  334.725709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.725719]  kthread+0x35a/0x420
[  334.725729]  ? pmd_val+0x88/0x100
[  334.725740]  ? rcu_gp_init+0x1830/0x1830
[  334.725751]  ? add_mm_counter_fast+0xd0/0xd0
[  334.725761]  ? kthread_bind+0x40/0x40
[  334.725771]  ? pmd_val+0x88/0x100
[  334.725781]  ret_from_fork+0x3a/0x50
[  334.725792]  ? add_mm_counter_fast+0xd0/0xd0
[  334.725806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.725822]  __handle_mm_fault+0x3709/0x53e0
[  334.725840]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  334.729412] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.738715]  ? kasan_check_write+0x14/0x20
[  334.741294] syz-executor1 cpuset=
[  334.747517]  ? do_raw_spin_lock+0xc1/0x200
[  334.749639] syz1
[  334.758644]  ? _raw_spin_unlock_irq+0x60/0x80
[  334.762247]  mems_allowed=0
[  334.768468]  ? __set_current_blocked+0xe4/0x120
[  337.384889]  ? lock_acquire+0x1ed/0x520
[  337.388872]  ? handle_mm_fault+0x42a/0xc70
[  337.393106]  ? lock_downgrade+0x900/0x900
[  337.397260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.403064]  ? __do_page_fault+0x67d/0xed0
[  337.407303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.412754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.418306]  ? check_preemption_disabled+0x48/0x200
[  337.423327]  handle_mm_fault+0x54f/0xc70
[  337.427394]  ? __handle_mm_fault+0x53e0/0x53e0
[  337.431978]  ? find_vma+0x34/0x190
[  337.435523]  __do_page_fault+0x67d/0xed0
[  337.439591]  ? mm_fault_error+0x380/0x380
[  337.443741]  ? syscall_slow_exit_work+0x520/0x520
[  337.448585]  do_page_fault+0xf2/0x7e0
[  337.452386]  ? vmalloc_sync_all+0x30/0x30
[  337.456537]  ? error_entry+0x70/0xd0
[  337.460258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.465293]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.470229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.475155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.479994]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.485005]  ? trace_hardirqs_off+0x310/0x310
[  337.489501]  ? prepare_exit_to_usermode+0x291/0x3b0
[  337.494519]  ? page_fault+0x8/0x30
[  337.498058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.502901]  ? page_fault+0x8/0x30
[  337.506441]  page_fault+0x1e/0x30
[  337.509888] RIP: 0033:0x45db60
[  337.513081] Code: Bad RIP value.
[  337.516439] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  337.521799] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  337.529077] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  337.536341] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  337.543607] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  337.550886] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  337.558168] warn_alloc_show_mem: 1 callbacks suppressed
[  337.558180] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  337.558182] Mem-Info:
[  337.558220] active_anon:57405 inactive_anon:539 isolated_anon:0
[  337.558220]  active_file:13 inactive_file:14 isolated_file:0
[  337.558220]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.558220]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  337.558220]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  337.558220]  free:13678 free_pcp:497 free_cma:0
[  337.563573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.570936] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.573338] Call Trace:
[  337.606118] Node 0 
[  337.615471]  <IRQ>
[  337.643067] 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
[  337.645631]  dump_stack+0x1c4/0x2b4
[  337.647840] lowmem_reserve[]:
[  337.649984]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.675464]  0
[  337.679100]  warn_alloc.cold.119+0xb7/0x1bd
[  337.682169]  2819
[  337.687361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.689136]  6323
[  337.693455]  ? lock_downgrade+0x900/0x900
[  337.695489]  6323
[  337.700323]  ? trace_hardirqs_off+0xb8/0x310
[  337.706500]  ? trace_hardirqs_off+0xb8/0x310
[  337.708537] Node 0 
[  337.712963]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.717368] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  337.719590]  ? warn_alloc+0x120/0x120
[  337.724385] lowmem_reserve[]: 0
[  337.751456]  ? warn_alloc+0x120/0x120
[  337.755236]  0
[  337.758510]  ? warn_alloc+0x120/0x120
[  337.762285]  3503
[  337.764097]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.767871]  3503
[  337.769931]  ? ktime_get+0x2e1/0x440
[  337.776974]  ? check_preemption_disabled+0x48/0x200
[  337.780659] Node 0 
[  337.785665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.785696] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  337.785705] lowmem_reserve[]:
[  337.787936]  ? should_fail+0x22d/0xd01
[  337.793446]  0
[  337.821990]  ? kasan_check_read+0x11/0x20
[  337.825071]  0
[  337.828952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.830738]  0
[  337.834882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.836655]  0
[  337.841927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.848809]  ? should_fail+0x22d/0xd01
[  337.850596] Node 0 
[  337.856128]  ? check_preemption_disabled+0x48/0x200
[  337.860015] DMA: 
[  337.862263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.867266] 1*4kB 
[  337.869324]  ? should_fail+0x22d/0xd01
[  337.874399] (U) 
[  337.876548]  ? rcu_nmi_exit+0xdb/0x280
[  337.880407] 0*8kB 
[  337.882379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.886238] 0*16kB 
[  337.888381]  ? mark_held_locks+0x130/0x130
[  337.893488] 1*32kB 
[  337.895715]  ? mark_held_locks+0x130/0x130
[  337.895733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.899958] (U) 
[  337.902207]  ? rcu_irq_exit+0xce/0x100
[  337.906422] 2*64kB 
[  337.911966]  ? irq_exit+0xbd/0x1c0
[  337.913922] (U) 
[  337.917803]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  337.920016] 1*128kB 
[  337.923546]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.925495] (U) 
[  337.930513]  ? ret_from_intr+0xb/0x1e
[  337.932827] 1*256kB 
[  337.938703]  ? retint_kernel+0x2d/0x2d
[  337.940659] (U) 
[  337.944465]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.946772] 0*512kB 
[  337.950652]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.952601] 1*1024kB 
[  337.957538]  ? trace_hardirqs_off+0x310/0x310
[  337.959836] (U) 
[  337.964588]  __alloc_pages_nodemask+0xa80/0xde0
[  337.966975] 1*2048kB 
[  337.971463]  ? should_fail+0x22d/0xd01
[  337.973410] (M) 
[  337.978076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.980462] 3*4096kB 
[  337.984353]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.986292] (M) 
[  337.991302]  ? lock_downgrade+0x900/0x900
[  337.993707] = 15908kB
[  337.998368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.000318] Node 0 
[  338.004460]  cache_grow_begin+0x91/0x8c0
[  338.006842] DMA32: 
[  338.012377]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.014585] 3*4kB 
[  338.018637]  fallback_alloc+0x203/0x2e0
[  338.020851] (UM) 
[  338.025252]  ____cache_alloc_node+0x1c7/0x1e0
[  338.027376] 1*8kB 
[  338.031344]  kmem_cache_alloc_node+0xe3/0x730
[  338.033384] (M) 
[  338.037876]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.040002] 3*16kB 
[  338.044489]  __alloc_skb+0x119/0x770
[  338.046437] (UM) 
[  338.051545]  ? calc_wheel_index+0x220/0x220
[  338.053753] 3*32kB 
[  338.057457]  ? skb_scrub_packet+0x490/0x490
[  338.059507] (UM) 
[  338.063822]  ? vprintk_default+0x28/0x30
[  338.066033] 5*64kB 
[  338.070346]  ? vprintk_func+0x85/0x181
[  338.072389] (UM) 
[  338.076439]  ? printk+0xa7/0xcf
[  338.078655] 4*128kB 
[  338.082534]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  338.084570] (UM) 
[  338.087843]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  338.090153] 3*256kB 
[  338.094905]  new_skb+0x26/0x1c0
[  338.096942] (M) 
[  338.101513]  aoecmd_cfg+0x279/0x7f0
[  338.103817] 3*512kB 
[  338.107087]  ? _raw_spin_unlock+0x2c/0x50
[  338.109036] (M) 
[  338.112657]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  338.114965] 3*1024kB 
[  338.119112]  ? lock_acquire+0x1ed/0x520
[  338.121063] (UM) 
[  338.125378]  ? call_timer_fn+0x1db/0x920
[  338.127760] 3*2048kB 
[  338.131745]  ? lock_downgrade+0x900/0x900
[  338.133785] (UM) 
[  338.137843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.140248] 3*4096kB 
[  338.144385]  discover_timer+0x50/0x60
[  338.146423] (M) 
[  338.150650]  call_timer_fn+0x272/0x920
[  338.153032] = 24804kB
[  338.156824]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.158779] Node 0 
[  338.162701]  ? process_timeout+0x40/0x40
[  338.165127] Normal: 
[  338.169962]  ? trace_hardirqs_off+0xb8/0x310
[  338.172177] 948*4kB 
[  338.176240]  ? kasan_check_read+0x11/0x20
[  338.178537] (UMEH) 
[  338.182938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.185249] 402*8kB 
[  338.189392]  ? trace_hardirqs_on+0x310/0x310
[  338.191603] (ME) 
[  338.196002]  ? __run_timers+0x7da/0xc70
[  338.198300] 197*16kB 
[  338.202699]  ? lock_downgrade+0x900/0x900
[  338.204739] (UME) 
[  338.208707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.211092] 63*32kB 
[  338.215239]  ? trace_hardirqs_on+0xbd/0x310
[  338.217363] (UME) 
[  338.222456]  ? kasan_check_read+0x11/0x20
[  338.224754] 3*64kB 
[  338.229079]  ? __run_timers+0x7da/0xc70
[  338.231202] (UM) 1*128kB 
[  338.235358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.237567] (U) 
[  338.241554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.244286] 0*256kB 
[  338.249728]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.251682] 1*512kB 
[  338.257218]  __run_timers+0x7e5/0xc70
[  338.259517] (U) 
[  338.264358]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.266667] 1*1024kB 
[  338.270461]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.272414] (U) 
[  338.277772]  ? timerqueue_add+0x207/0x2b0
[  338.280170] 0*2048kB 
[  338.285208]  ? enqueue_hrtimer+0x1a5/0x560
[  338.287173] 0*4096kB 
[  338.291321]  ? lock_release+0x970/0x970
[  338.293706] = 14032kB
[  338.297933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.300328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.304286]  ? kasan_check_write+0x14/0x20
[  338.306676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.312304]  ? pvclock_read_flags+0x160/0x160
[  338.321116] 573 total pagecache pages
[  338.325346]  ? lock_downgrade+0x900/0x900
[  338.333917] 0 pages in swap cache
[  338.338422]  ? trace_hardirqs_on+0xbd/0x310
[  338.342214] Swap cache stats: add 0, delete 0, find 0/0
[  338.346365]  ? kvm_sched_clock_read+0x9/0x20
[  338.349793] Free swap  = 0kB
[  338.354107]  ? irq_exit+0x17f/0x1c0
[  338.359441] Total swap = 0kB
[  338.363860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.366852] 1965979 pages RAM
[  338.370469]  ? check_preemption_disabled+0x48/0x200
[  338.373465] 0 pages HighMem/MovableOnly
[  338.379005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.382103] 342307 pages reserved
[  338.387130]  run_timer_softirq+0x52/0xb0
[  338.391082] 0 pages cma reserved
[  338.396612]  ? __this_cpu_preempt_check+0x1c/0x1f
[  338.400055] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.806 msecs
[  338.404863]  __do_softirq+0x30b/0xad8
[  338.408253] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  338.413050]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.421579] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.425338]  ? pvclock_read_flags+0x160/0x160
[  338.431803] syz-fuzzer cpuset=
[  338.436911]  ? lapic_next_event+0x5a/0x90
[  338.447629] /
[  338.452122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.455291]  mems_allowed=0
[  338.459432]  ? clockevents_program_event+0x140/0x370
[  338.474666]  ? kvm_clock_read+0x18/0x30
[  338.478640]  ? kvm_sched_clock_read+0x9/0x20
[  338.483049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.488582]  ? check_preemption_disabled+0x48/0x200
[  338.493605]  irq_exit+0x17f/0x1c0
[  338.497059]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.501896]  ? smp_reschedule_interrupt+0x109/0x650
[  338.506909]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.512791]  ? interrupt_entry+0xb5/0xf0
[  338.516851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.521874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.526888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.531731]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.536743]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.541758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.547292]  ? check_preemption_disabled+0x48/0x200
[  338.552318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.557859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.562721]  apic_timer_interrupt+0xf/0x20
[  338.566949]  </IRQ>
[  338.569196] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  338.575088] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  338.593984] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  338.601688] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  338.608957] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  338.616239] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  338.623502] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  338.630766] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  338.638053]  ? trace_hardirqs_on+0xb4/0x310
[  338.642383]  ? save_stack+0xa9/0xd0
[  338.646016]  __kmalloc_node_track_caller+0x33/0x70
[  338.650944]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  338.655702]  pskb_expand_head+0x230/0x10f0
[  338.659952]  ? trace_hardirqs_off+0x310/0x310
[  338.664445]  ? memcpy+0x45/0x50
[  338.667723]  ? __copy_skb_header+0x350/0x6b0
[  338.672149]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  338.676643]  ? skb_checksum+0x140/0x140
[  338.680618]  ? trace_hardirqs_on+0xbd/0x310
[  338.684936]  ? lock_downgrade+0x900/0x900
[  338.689079]  ? skb_clone+0x1bb/0x500
[  338.692792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.698254]  ? kasan_unpoison_shadow+0x35/0x50
[  338.702833]  ? kasan_check_write+0x14/0x20
[  338.707065]  ? __skb_clone+0x6c7/0xa00
[  338.710954]  ? __copy_skb_header+0x6b0/0x6b0
[  338.715359]  ? kmem_cache_alloc+0x306/0x730
[  338.719680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.725223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.730764]  skb_ensure_writable+0x3dd/0x640
[  338.735173]  ? skb_cow_data+0xf10/0xf10
[  338.739163]  ? preempt_notifier_register+0x200/0x200
[  338.744275]  ? __switch_to_asm+0x34/0x70
[  338.748332]  ? __switch_to_asm+0x34/0x70
[  338.752393]  ? __switch_to_asm+0x40/0x70
[  338.756452]  ? __switch_to_asm+0x34/0x70
[  338.760512]  ? __switch_to_asm+0x40/0x70
[  338.764574]  ? __switch_to_asm+0x40/0x70
[  338.768634]  ? __switch_to_asm+0x34/0x70
[  338.772692]  ? __switch_to_asm+0x34/0x70
[  338.776751]  ? __switch_to_asm+0x40/0x70
[  338.780810]  ? __switch_to_asm+0x34/0x70
[  338.784877]  bpf_clone_redirect+0x14a/0x490
[  338.789215]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  338.794237]  ? __sched_text_start+0x8/0x8
[  338.798389]  ? retint_kernel+0x2d/0x2d
[  338.802290]  ? lock_acquire+0x1ed/0x520
[  338.806262]  ? bpf_test_run+0x3cb/0x780
[  338.810242]  ? lock_release+0x970/0x970
[  338.814231]  ? preempt_schedule+0x4d/0x60
[  338.818380]  ? preempt_schedule_common+0x1f/0xd0
[  338.823138]  ? preempt_schedule+0x4d/0x60
[  338.827289]  ? ___preempt_schedule+0x16/0x18
[  338.831701]  ? bpf_test_run+0x25d/0x780
[  338.835683]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.840098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.845635]  ? bpf_test_init.isra.9+0x70/0x100
[  338.850230]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.854993]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.859833]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.865365]  ? fput+0x130/0x1a0
[  338.868643]  ? __bpf_prog_get+0x9b/0x290
[  338.872708]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.877576]  ? bpf_prog_test_run+0x130/0x1a0
[  338.881984]  ? __x64_sys_bpf+0x3d8/0x510
[  338.886045]  ? bpf_prog_get+0x20/0x20
[  338.889859]  ? do_syscall_64+0x1b9/0x820
[  338.893919]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.899285]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.904228]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.909245]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.914258]  ? recalc_sigpending_tsk+0x180/0x180
[  338.919013]  ? kasan_check_write+0x14/0x20
[  338.923251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.928099]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.933483] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  338.933534] aoe: skb alloc failure
[  338.940499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.940503] Call Trace:
[  338.940509]  <IRQ>
[  338.940526]  dump_stack+0x1c4/0x2b4
[  338.940542]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.944086] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.953415]  warn_alloc.cold.119+0xb7/0x1bd
[  338.955970] syz-executor1 cpuset=
[  338.958118]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.961718] syz1
[  338.966921]  ? lock_downgrade+0x900/0x900
[  338.977384]  mems_allowed=0
[  338.981708]  ? trace_hardirqs_off+0xb8/0x310
[  339.003361]  ? trace_hardirqs_off+0xb8/0x310
[  339.007777]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.012641]  ? warn_alloc+0x120/0x120
[  339.016443]  ? trace_hardirqs_on+0x310/0x310
[  339.020853]  ? warn_alloc+0x120/0x120
[  339.024655]  ? warn_alloc+0x120/0x120
[  339.028453]  ? ktime_get+0x2e1/0x440
[  339.032167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.037718]  ? check_preemption_disabled+0x48/0x200
[  339.042735]  ? kasan_check_read+0x11/0x20
[  339.046906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.052448]  ? should_fail+0x22d/0xd01
[  339.056337]  ? rcu_bh_qs+0xc0/0xc0
[  339.059882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.064985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.070522]  ? should_fail+0x22d/0xd01
[  339.074413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.079515]  ? should_fail+0x22d/0xd01
[  339.083405]  ? rcu_idle_enter+0x4b0/0x4b0
[  339.087553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.092658]  ? mark_held_locks+0x130/0x130
[  339.096893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.102429]  ? mark_held_locks+0x130/0x130
[  339.106665]  ? rcu_irq_exit+0xce/0x100
[  339.110551]  ? irq_exit+0xbd/0x1c0
[  339.114091]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  339.119107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.123514]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.129397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.134934]  ? ret_from_intr+0xb/0x1e
[  339.138735]  ? retint_kernel+0x2d/0x2d
[  339.142636]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.147567]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.152320]  ? trace_hardirqs_off+0x310/0x310
[  339.156816]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.161931]  __alloc_pages_nodemask+0xa80/0xde0
[  339.166603]  ? should_fail+0x22d/0xd01
[  339.170492]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.175523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.180198]  ? lock_downgrade+0x900/0x900
[  339.184353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.189893]  cache_grow_begin+0x91/0x8c0
[  339.193957]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.198369]  fallback_alloc+0x203/0x2e0
[  339.202348]  ____cache_alloc_node+0x1c7/0x1e0
[  339.206844]  kmem_cache_alloc_node+0xe3/0x730
[  339.211339]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.215581]  __alloc_skb+0x119/0x770
[  339.219296]  ? skb_scrub_packet+0x490/0x490
[  339.223616]  ? lock_downgrade+0x900/0x900
[  339.227769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.233307]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.238762]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.244219]  ? addrconf_rs_timer+0x690/0x690
[  339.248637]  ndisc_alloc_skb+0x144/0x340
[  339.252705]  ndisc_send_rs+0x331/0x6e0
[  339.256595]  addrconf_rs_timer+0x314/0x690
[  339.260851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.265096]  call_timer_fn+0x272/0x920
[  339.268980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.273222]  ? process_timeout+0x40/0x40
[  339.277284]  ? trace_hardirqs_off+0xb8/0x310
[  339.281693]  ? kasan_check_read+0x11/0x20
[  339.285859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.290284]  ? trace_hardirqs_on+0x310/0x310
[  339.294696]  ? __run_timers+0x7da/0xc70
[  339.298681]  ? lock_downgrade+0x900/0x900
[  339.302833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.307937]  ? trace_hardirqs_on+0xbd/0x310
[  339.312280]  ? kasan_check_read+0x11/0x20
[  339.316433]  ? __run_timers+0x7da/0xc70
[  339.320407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.325872]  ? kasan_check_write+0x14/0x20
[  339.330115]  ? do_raw_spin_lock+0xc1/0x200
[  339.334351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.338583]  __run_timers+0x7e5/0xc70
[  339.342391]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.347757]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.352770]  ? timerqueue_add+0x207/0x2b0
[  339.356920]  ? enqueue_hrtimer+0x1a5/0x560
[  339.361153]  ? lock_release+0x970/0x970
[  339.365125]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.370316]  ? kasan_check_write+0x14/0x20
[  339.374559]  ? pvclock_read_flags+0x160/0x160
[  339.379050]  ? lock_downgrade+0x900/0x900
[  339.383212]  ? trace_hardirqs_on+0xbd/0x310
[  339.387536]  ? kvm_sched_clock_read+0x9/0x20
[  339.391942]  ? irq_exit+0x17f/0x1c0
[  339.395572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.401110]  ? check_preemption_disabled+0x48/0x200
[  339.406127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.411674]  run_timer_softirq+0x52/0xb0
[  339.415739]  ? __this_cpu_preempt_check+0x1c/0x1f
[  339.420579]  __do_softirq+0x30b/0xad8
[  339.424385]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.429491]  ? pvclock_read_flags+0x160/0x160
[  339.433986]  ? lapic_next_event+0x5a/0x90
[  339.438136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.443675]  ? clockevents_program_event+0x140/0x370
[  339.448789]  ? kvm_clock_read+0x18/0x30
[  339.452763]  ? kvm_sched_clock_read+0x9/0x20
[  339.457170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.462720]  ? check_preemption_disabled+0x48/0x200
[  339.467744]  irq_exit+0x17f/0x1c0
[  339.471206]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.476047]  ? smp_reschedule_interrupt+0x109/0x650
[  339.481061]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.486946]  ? interrupt_entry+0xb5/0xf0
[  339.491006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.496018]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.501033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.505875]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.510892]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.515908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.521445]  ? check_preemption_disabled+0x48/0x200
[  339.526464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.532009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.536859]  apic_timer_interrupt+0xf/0x20
[  339.541087]  </IRQ>
[  339.543325] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  339.548601] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  339.567502] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  339.575224] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  339.582492] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  339.589758] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  339.597021] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  339.604285] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  339.611570]  ? trace_hardirqs_on+0x9a/0x310
[  339.615892]  ? arch_local_irq_restore+0x45/0x52
[  339.620570]  dump_stack+0x26a/0x2b4
[  339.624207]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.629400]  ? mark_held_locks+0x130/0x130
[  339.633635]  ? mark_held_locks+0x130/0x130
[  339.637876]  dump_header+0x27b/0xf72
[  339.641594]  ? rcu_read_unlock+0x16/0x60
[  339.645660]  ? pagefault_out_of_memory+0x197/0x197
[  339.650597]  ? mark_held_locks+0x130/0x130
[  339.654828]  ? percpu_ref_put_many+0x13e/0x260
[  339.659408]  ? mem_cgroup_charge_statistics+0x780/0x780
[  339.664777]  ? mem_cgroup_iter+0x1f7/0x1160
[  339.669100]  ? mark_held_locks+0x130/0x130
[  339.673344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.678879]  ? task_will_free_mem+0x239/0xb30
[  339.683380]  ? ___ratelimit+0x36f/0x655
[  339.687358]  ? lock_downgrade+0x900/0x900
[  339.691517]  ? trace_hardirqs_on+0xbd/0x310
[  339.695841]  ? kasan_check_read+0x11/0x20
[  339.699990]  ? ___ratelimit+0x36f/0x655
[  339.703971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.709420]  ? trace_hardirqs_on+0x310/0x310
[  339.713831]  ? lock_downgrade+0x900/0x900
[  339.717986]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.723089]  ? ___ratelimit+0xaa/0x655
[  339.726975]  ? idr_get_free+0xec0/0xec0
[  339.730950]  ? kasan_check_write+0x14/0x20
[  339.735184]  ? do_raw_spin_lock+0xc1/0x200
[  339.739435]  oom_kill_process.cold.27+0x10/0x903
[  339.744200]  ? lock_downgrade+0x900/0x900
[  339.748357]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.754155]  ? oom_evaluate_task+0x540/0x540
[  339.758563]  ? shrink_node+0x16b0/0x16b0
[  339.762625]  ? oom_unkillable_task+0x383/0x580
[  339.767216]  ? out_of_memory+0x974/0x1430
[  339.771365]  ? lock_downgrade+0x900/0x900
[  339.775518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.781317]  ? __cpuset_node_allowed+0x19b/0x660
[  339.786079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.791613]  ? oom_evaluate_task+0x302/0x540
[  339.796039]  out_of_memory+0xa84/0x1430
[  339.800020]  ? oom_killer_disable+0x3a0/0x3a0
[  339.804514]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  339.809446]  ? __mutex_add_waiter+0x2a0/0x2a0
[  339.813948]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.818962]  ? find_next_bit+0x104/0x130
[  339.823037]  __alloc_pages_slowpath+0x2318/0x2d80
[  339.827909]  ? warn_alloc+0x120/0x120
[  339.831716]  ? __radix_tree_lookup+0x4c0/0x4c0
[  339.836308]  ? find_get_entry+0x2f2/0xc40
[  339.840468]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  339.845402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.850959]  ? should_fail+0x22d/0xd01
[  339.854847]  ? ___might_sleep+0x1ed/0x300
[  339.858996]  ? lock_release+0x970/0x970
[  339.862971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.868070]  ? lock_downgrade+0x900/0x900
[  339.872231]  ? __might_sleep+0x95/0x190
[  339.876222]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  339.881072]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.886098]  ? lock_downgrade+0x900/0x900
[  339.890250]  ? ___might_sleep+0x1ed/0x300
[  339.894395]  ? lock_release+0x970/0x970
[  339.898371]  ? arch_local_save_flags+0x40/0x40
[  339.902947]  ? cpuacct_css_alloc+0x160/0x160
[  339.907355]  ? __account_cfs_rq_runtime+0x790/0x790
[  339.912375]  ? __might_sleep+0x95/0x190
[  339.916358]  __alloc_pages_nodemask+0xa80/0xde0
[  339.921035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.926065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.931864]  ? reweight_entity+0x10f0/0x10f0
[  339.936275]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  339.940951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.946488]  ? __do_page_cache_readahead+0x7ce/0x980
[  339.951601]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.957141]  alloc_pages_current+0x10c/0x210
[  339.961548]  ? lock_downgrade+0x900/0x900
[  339.965706]  __page_cache_alloc+0x38f/0x5b0
[  339.970028]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.975826]  ? ext4_filemap_fault+0x82/0xad
[  339.980150]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  339.984821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.990357]  ? check_preemption_disabled+0x48/0x200
[  339.995375]  filemap_fault+0x1594/0x25f0
[  339.999445]  ? __lock_page_or_retry+0xa00/0xa00
[  340.004115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.009913]  ? unwind_dump+0x190/0x190
[  340.013809]  ? is_bpf_text_address+0xd3/0x170
[  340.018317]  ? filemap_map_pages+0xdea/0x1980
[  340.022823]  ? find_get_pages_range_tag+0x1320/0x1320
[  340.028015]  ? save_stack+0xa9/0xd0
[  340.031638]  ? save_stack+0x43/0xd0
[  340.035259]  ? __kasan_slab_free+0x102/0x150
[  340.039666]  ? __sigqueue_free.part.27+0x7d/0xa0
[  340.044418]  ? __dequeue_signal+0x530/0x7d0
[  340.048737]  ? dequeue_signal+0x26c/0x630
[  340.052880]  ? get_signal+0x3ec/0x1980
[  340.056762]  ? do_signal+0x9c/0x21e0
[  340.060476]  ? exit_to_usermode_loop+0x2e5/0x380
[  340.065235]  ? mark_held_locks+0x130/0x130
[  340.069473]  ? trace_hardirqs_on+0x310/0x310
[  340.073882]  ? lock_acquire+0x1ed/0x520
[  340.077861]  ? ext4_filemap_fault+0x7a/0xad
[  340.082186]  ? lock_release+0x970/0x970
[  340.086171]  ? arch_local_save_flags+0x40/0x40
[  340.090764]  ? mark_held_locks+0x130/0x130
[  340.094999]  ? trace_hardirqs_off+0xb8/0x310
[  340.099414]  ? down_read+0xb0/0x1d0
[  340.103038]  ? ext4_filemap_fault+0x7a/0xad
[  340.107533]  ? __down_interruptible+0x700/0x700
[  340.112209]  ? kmem_cache_free+0x21a/0x290
[  340.116452]  ? __sigqueue_free.part.27+0x7d/0xa0
[  340.121215]  ? __dequeue_signal+0xf9/0x7d0
[  340.125459]  ext4_filemap_fault+0x82/0xad
[  340.129623]  __do_fault+0x100/0x6b0
[  340.133253]  ? print_bad_pte+0x6c0/0x6c0
[  340.137317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.142851]  ? pmd_val+0x88/0x100
[  340.146304]  ? add_mm_counter_fast+0xd0/0xd0
[  340.150714]  ? pmd_val+0x88/0x100
[  340.154169]  ? add_mm_counter_fast+0xd0/0xd0
[  340.158589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.164128]  __handle_mm_fault+0x3709/0x53e0
[  340.168552]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  340.173398]  ? kasan_check_write+0x14/0x20
[  340.177633]  ? do_raw_spin_lock+0xc1/0x200
[  340.181869]  ? _raw_spin_unlock_irq+0x60/0x80
[  340.186366]  ? __set_current_blocked+0xe4/0x120
[  340.191038]  ? lock_acquire+0x1ed/0x520
[  340.195030]  ? handle_mm_fault+0x42a/0xc70
[  340.199267]  ? lock_downgrade+0x900/0x900
[  340.203421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.209224]  ? __do_page_fault+0x67d/0xed0
[  340.213462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.218916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.224454]  ? check_preemption_disabled+0x48/0x200
[  340.229477]  handle_mm_fault+0x54f/0xc70
[  340.233543]  ? __handle_mm_fault+0x53e0/0x53e0
[  340.238128]  ? find_vma+0x34/0x190
[  340.241672]  __do_page_fault+0x67d/0xed0
[  340.245743]  ? mm_fault_error+0x380/0x380
[  340.249895]  ? syscall_slow_exit_work+0x520/0x520
[  340.254747]  do_page_fault+0xf2/0x7e0
[  340.258552]  ? vmalloc_sync_all+0x30/0x30
[  340.262708]  ? error_entry+0x70/0xd0
[  340.266426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.271441]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.276370]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.281297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.286138]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.291151]  ? trace_hardirqs_off+0x310/0x310
[  340.295647]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.300680]  ? page_fault+0x8/0x30
[  340.304242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.309096]  ? page_fault+0x8/0x30
[  340.312891]  page_fault+0x1e/0x30
[  340.316347] RIP: 0033:0x45db60
[  340.319629] Code: Bad RIP value.
[  340.322987] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  340.328349] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  340.335615] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  340.342897] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  340.350164] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  340.357435] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  340.364722] warn_alloc_show_mem: 1 callbacks suppressed
[  340.364734] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  340.364736] Mem-Info:
[  340.364764] active_anon:57405 inactive_anon:539 isolated_anon:0
[  340.364764]  active_file:13 inactive_file:14 isolated_file:0
[  340.364764]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.364764]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  340.364764]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  340.364764]  free:13678 free_pcp:497 free_cma:0
[  340.370117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.377481] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.379882] Call Trace:
[  340.412664] Node 0 
[  340.422014]  <IRQ>
[  340.450100] 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
[  340.452686]  dump_stack+0x1c4/0x2b4
[  340.454891] lowmem_reserve[]:
[  340.457039]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.482540]  0
[  340.486171]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  340.489260]  2819
[  340.494448]  warn_alloc.cold.119+0xb7/0x1bd
[  340.496221]  6323
[  340.501142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.503179]  6323
[  340.507503]  ? lock_downgrade+0x900/0x900
[  340.514370]  ? trace_hardirqs_off+0xb8/0x310
[  340.516405] Node 0 
[  340.520543]  ? trace_hardirqs_off+0xb8/0x310
[  340.524952] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  340.527160]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.531539] lowmem_reserve[]:
[  340.558628]  ? warn_alloc+0x120/0x120
[  340.563436]  0
[  340.566549]  ? enqueue_hrtimer+0x1a5/0x560
[  340.570328]  0
[  340.572123]  ? warn_alloc+0x120/0x120
[  340.576334]  3503
[  340.578131]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  340.581899]  3503
[  340.583961]  ? warn_alloc+0x120/0x120
[  340.591792]  ? kasan_check_write+0x14/0x20
[  340.595582] Node 0 
[  340.599810]  ? mark_held_locks+0x130/0x130
[  340.599842] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  340.599849] lowmem_reserve[]:
[  340.602095]  ? mark_held_locks+0x130/0x130
[  340.606306]  0
[  340.634861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.637962]  0
[  340.642364]  ? should_fail+0x22d/0xd01
[  340.644153]  0
[  340.649681]  ? put_dec_trunc8+0x273/0x300
[  340.651459]  0
[  340.655338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.661260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.663037] Node 0 
[  340.668153]  ? should_fail+0x22d/0xd01
[  340.673660] DMA: 
[  340.675894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.679758] 1*4kB 
[  340.681814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.687321] (U) 
[  340.689467]  ? should_fail+0x22d/0xd01
[  340.694546] 0*8kB 
[  340.696519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.700380] 0*16kB 
[  340.702525]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.707598] 1*32kB 
[  340.709835]  ? format_decode+0x1b2/0xaf0
[  340.715344] (U) 
[  340.717582]  ? mark_held_locks+0x130/0x130
[  340.721620] 2*64kB 
[  340.723592]  ? mark_held_locks+0x130/0x130
[  340.727799] (U) 
[  340.730030]  ? lock_downgrade+0x900/0x900
[  340.734249] 1*128kB 
[  340.736233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.740351] (U) 
[  340.742670]  ? trace_hardirqs_off+0xb8/0x310
[  340.748179] 1*256kB 
[  340.750158]  ? kasan_check_read+0x11/0x20
[  340.754539] (U) 
[  340.756856]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.760978] 0*512kB 
[  340.762964]  ? trace_hardirqs_on+0x310/0x310
[  340.767349] 1*1024kB 
[  340.769666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.774047] (U) 
[  340.776449]  ? wq_watchdog_touch+0x9c/0xfe
[  340.781960] 1*2048kB 
[  340.783936]  ? io_serial_in+0x11/0x90
[  340.788138] (M) 
[  340.790554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.794327] 3*4096kB 
[  340.796308]  __alloc_pages_nodemask+0xa80/0xde0
[  340.801816] (M) 
[  340.804229]  ? should_fail+0x22d/0xd01
[  340.808874] = 15908kB
[  340.810841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.814705] Node 0 
[  340.817104]  ? kasan_check_write+0x14/0x20
[  340.822093] DMA32: 
[  340.824325]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.828530] 3*4kB 
[  340.830757]  ? lock_downgrade+0x900/0x900
[  340.835403] (UM) 
[  340.837547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.841667] 1*8kB 
[  340.843722]  cache_grow_begin+0x91/0x8c0
[  340.849231] (M) 
[  340.851380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.855425] 3*16kB 
[  340.857400]  fallback_alloc+0x203/0x2e0
[  340.861782] (UM) 
[  340.864028]  ____cache_alloc_node+0x1c7/0x1e0
[  340.867985] 3*32kB 
[  340.870040]  kmem_cache_alloc_node+0xe3/0x730
[  340.874508] (UM) 
[  340.876740]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.881213] 5*64kB 
[  340.883278]  __alloc_skb+0x119/0x770
[  340.888353] (UM) 
[  340.890586]  ? calc_wheel_index+0x220/0x220
[  340.894271] 4*128kB 
[  340.896330]  ? skb_scrub_packet+0x490/0x490
[  340.900627] (UM) 
[  340.902947]  ? vprintk_default+0x28/0x30
[  340.907240] 3*256kB 
[  340.909296]  ? vprintk_func+0x85/0x181
[  340.913333] (M) 
[  340.915649]  ? printk+0xa7/0xcf
[  340.919513] 3*512kB 
[  340.921479]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.924736] (M) 
[  340.927056]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  340.931786] 3*1024kB 
[  340.933754]  new_skb+0x26/0x1c0
[  340.938306] (UM) 
[  340.940707]  aoecmd_cfg+0x279/0x7f0
[  340.943964] 3*2048kB 
[  340.946019]  ? _raw_spin_unlock+0x2c/0x50
[  340.949620] (UM) 
[  340.952020]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  340.956145] 3*4096kB 
[  340.958215]  ? lock_acquire+0x1ed/0x520
[  340.962503] (M) 
[  340.964907]  ? call_timer_fn+0x1db/0x920
[  340.968852] = 24804kB
[  340.970833]  ? lock_downgrade+0x900/0x900
[  340.974866] Node 0 
[  340.977272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.981394] Normal: 
[  340.983623]  discover_timer+0x50/0x60
[  340.987830] 948*4kB 
[  340.990153]  call_timer_fn+0x272/0x920
[  340.993942] (UMEH) 
[  340.996258]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.000118] 402*8kB 
[  341.002367]  ? process_timeout+0x40/0x40
[  341.007185] (ME) 
[  341.009519]  ? trace_hardirqs_off+0xb8/0x310
[  341.013552] 197*16kB 
[  341.015604]  ? kasan_check_read+0x11/0x20
[  341.019985] (UME) 
[  341.022395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.026514] 63*32kB 
[  341.028660]  ? trace_hardirqs_on+0x310/0x310
[  341.033045] (UME) 
[  341.035365]  ? __run_timers+0x7da/0xc70
[  341.039747] 3*64kB 
[  341.041894]  ? lock_downgrade+0x900/0x900
[  341.045839] (UM) 
[  341.048082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.052213] 1*128kB 
[  341.054268]  ? trace_hardirqs_on+0xbd/0x310
[  341.059347] (U) 
[  341.061663]  ? kasan_check_read+0x11/0x20
[  341.065962] 0*256kB 
[  341.067932]  ? __run_timers+0x7da/0xc70
[  341.072050] 1*512kB 
[  341.074367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.078329] (U) 
[  341.080645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.086070] 1*1024kB 
[  341.088039]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.093546] (U) 
[  341.095952]  __run_timers+0x7e5/0xc70
[  341.100771] 0*2048kB 
[  341.102742]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.106511] 0*4096kB 
[  341.108913]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.114249] = 14032kB
[  341.116649]  ? timerqueue_add+0x207/0x2b0
[  341.121646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.124042]  ? enqueue_hrtimer+0x1a5/0x560
[  341.128171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.136995]  ? lock_release+0x970/0x970
[  341.141212] 573 total pagecache pages
[  341.149785]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.153736] 0 pages in swap cache
[  341.157536]  ? kasan_check_write+0x14/0x20
[  341.162708] Swap cache stats: add 0, delete 0, find 0/0
[  341.166154]  ? pvclock_read_flags+0x160/0x160
[  341.170367] Free swap  = 0kB
[  341.175724]  ? lock_downgrade+0x900/0x900
[  341.180209] Total swap = 0kB
[  341.183230]  ? trace_hardirqs_on+0xbd/0x310
[  341.187351] 1965979 pages RAM
[  341.190363]  ? kvm_sched_clock_read+0x9/0x20
[  341.190381]  ? irq_exit+0x17f/0x1c0
[  341.194681] 0 pages HighMem/MovableOnly
[  341.197779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.202160] 342307 pages reserved
[  341.205779]  ? check_preemption_disabled+0x48/0x200
[  341.209730] 0 pages cma reserved
[  341.215265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.218745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.223701]  run_timer_softirq+0x52/0xb0
[  341.227100] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.232570]  ? __this_cpu_preempt_check+0x1c/0x1f
[  341.239035] syz-fuzzer cpuset=
[  341.243088]  __do_softirq+0x30b/0xad8
[  341.253292] /
[  341.258136]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.261303]  mems_allowed=0
[  341.265092]  ? pvclock_read_flags+0x160/0x160
[  341.279268]  ? lapic_next_event+0x5a/0x90
[  341.283422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.288962]  ? clockevents_program_event+0x140/0x370
[  341.294067]  ? kvm_clock_read+0x18/0x30
[  341.298038]  ? kvm_sched_clock_read+0x9/0x20
[  341.302476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.308012]  ? check_preemption_disabled+0x48/0x200
[  341.313034]  irq_exit+0x17f/0x1c0
[  341.316489]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.321332]  ? smp_reschedule_interrupt+0x109/0x650
[  341.326348]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.332239]  ? interrupt_entry+0xb5/0xf0
[  341.336303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.341319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.346337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.351180]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.356217]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.361238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.366772]  ? check_preemption_disabled+0x48/0x200
[  341.371790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.377331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.382179]  apic_timer_interrupt+0xf/0x20
[  341.386422]  </IRQ>
[  341.388662] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  341.394546] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  341.413445] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.421153] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  341.428421] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  341.435687] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  341.443300] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  341.450567] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  341.457851]  ? trace_hardirqs_on+0xb4/0x310
[  341.462176]  ? save_stack+0xa9/0xd0
[  341.465824]  __kmalloc_node_track_caller+0x33/0x70
[  341.470759]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  341.475529]  pskb_expand_head+0x230/0x10f0
[  341.479767]  ? trace_hardirqs_off+0x310/0x310
[  341.484269]  ? memcpy+0x45/0x50
[  341.487558]  ? __copy_skb_header+0x350/0x6b0
[  341.491969]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  341.496468]  ? skb_checksum+0x140/0x140
[  341.500444]  ? trace_hardirqs_on+0xbd/0x310
[  341.504765]  ? lock_downgrade+0x900/0x900
[  341.508912]  ? skb_clone+0x1bb/0x500
[  341.512630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.518078]  ? kasan_unpoison_shadow+0x35/0x50
[  341.522660]  ? kasan_check_write+0x14/0x20
[  341.526896]  ? __skb_clone+0x6c7/0xa00
[  341.530785]  ? __copy_skb_header+0x6b0/0x6b0
[  341.535211]  ? kmem_cache_alloc+0x306/0x730
[  341.539538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.545074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.550615]  skb_ensure_writable+0x3dd/0x640
[  341.555023]  ? skb_cow_data+0xf10/0xf10
[  341.559009]  ? preempt_notifier_register+0x200/0x200
[  341.564112]  ? __switch_to_asm+0x34/0x70
[  341.568170]  ? __switch_to_asm+0x34/0x70
[  341.572242]  ? __switch_to_asm+0x40/0x70
[  341.576300]  ? __switch_to_asm+0x34/0x70
[  341.580356]  ? __switch_to_asm+0x40/0x70
[  341.584414]  ? __switch_to_asm+0x40/0x70
[  341.588475]  ? __switch_to_asm+0x34/0x70
[  341.592537]  ? __switch_to_asm+0x34/0x70
[  341.596616]  ? __switch_to_asm+0x40/0x70
[  341.600675]  ? __switch_to_asm+0x34/0x70
[  341.604739]  bpf_clone_redirect+0x14a/0x490
[  341.609071]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  341.614087]  ? __sched_text_start+0x8/0x8
[  341.618248]  ? retint_kernel+0x2d/0x2d
[  341.622148]  ? lock_acquire+0x1ed/0x520
[  341.626118]  ? bpf_test_run+0x3cb/0x780
[  341.630117]  ? lock_release+0x970/0x970
[  341.634089]  ? preempt_schedule+0x4d/0x60
[  341.638235]  ? preempt_schedule_common+0x1f/0xd0
[  341.642987]  ? preempt_schedule+0x4d/0x60
[  341.647134]  ? ___preempt_schedule+0x16/0x18
[  341.651545]  ? bpf_test_run+0x25d/0x780
[  341.655526]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.659935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.665473]  ? bpf_test_init.isra.9+0x70/0x100
[  341.670060]  ? bpf_prog_test_run_skb+0x634/0xb40
[  341.674834]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.679675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.685222]  ? fput+0x130/0x1a0
[  341.688514]  ? __bpf_prog_get+0x9b/0x290
[  341.692593]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.697430]  ? bpf_prog_test_run+0x130/0x1a0
[  341.701841]  ? __x64_sys_bpf+0x3d8/0x510
[  341.705902]  ? bpf_prog_get+0x20/0x20
[  341.709717]  ? do_syscall_64+0x1b9/0x820
[  341.713780]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.719144]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.724089]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.729113]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.734127]  ? recalc_sigpending_tsk+0x180/0x180
[  341.738878]  ? kasan_check_write+0x14/0x20
[  341.743115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.747963]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.753341] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  341.753391] aoe: skb alloc failure
[  341.760361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.760365] Call Trace:
[  341.760371]  <IRQ>
[  341.760388]  dump_stack+0x1c4/0x2b4
[  341.760405]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.763948] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.773277]  warn_alloc.cold.119+0xb7/0x1bd
[  341.775965] syz-executor1 cpuset=
[  341.778107]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.781712] syz1
[  341.786894]  ? lock_downgrade+0x900/0x900
[  341.797357]  mems_allowed=0
[  341.801669]  ? trace_hardirqs_off+0xb8/0x310
[  341.823375]  ? trace_hardirqs_off+0xb8/0x310
[  341.827793]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.832657]  ? warn_alloc+0x120/0x120
[  341.836459]  ? warn_alloc+0x120/0x120
[  341.840265]  ? warn_alloc+0x120/0x120
[  341.844097]  ? mark_held_locks+0x130/0x130
[  341.848338]  ? trace_hardirqs_on+0x310/0x310
[  341.852749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.858286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.863822]  ? should_fail+0x22d/0xd01
[  341.867718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.872823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.878362]  ? should_fail+0x22d/0xd01
[  341.882265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.887369]  ? should_fail+0x22d/0xd01
[  341.891268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.896376]  ? mark_held_locks+0x130/0x130
[  341.900617]  ? mark_held_locks+0x130/0x130
[  341.904854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.910393]  ? mark_held_locks+0x130/0x130
[  341.914626]  ? trace_hardirqs_on+0x310/0x310
[  341.919036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.924573]  ? wq_watchdog_touch+0x9c/0xfe
[  341.928807]  ? io_serial_in+0x11/0x90
[  341.932608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.938148]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.943262]  __alloc_pages_nodemask+0xa80/0xde0
[  341.947931]  ? should_fail+0x22d/0xd01
[  341.951820]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.956851]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.961524]  ? lock_downgrade+0x900/0x900
[  341.965678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.971225]  cache_grow_begin+0x91/0x8c0
[  341.975287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.979699]  fallback_alloc+0x203/0x2e0
[  341.983683]  ____cache_alloc_node+0x1c7/0x1e0
[  341.988187]  kmem_cache_alloc_node+0xe3/0x730
[  341.992690]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.996936]  __alloc_skb+0x119/0x770
[  342.000651]  ? skb_scrub_packet+0x490/0x490
[  342.004970]  ? lock_downgrade+0x900/0x900
[  342.009132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.014668]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.020126]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.025579]  ? addrconf_rs_timer+0x690/0x690
[  342.029995]  ndisc_alloc_skb+0x144/0x340
[  342.034066]  ndisc_send_rs+0x331/0x6e0
[  342.037953]  addrconf_rs_timer+0x314/0x690
[  342.042197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.046450]  call_timer_fn+0x272/0x920
[  342.050335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.054568]  ? process_timeout+0x40/0x40
[  342.058633]  ? trace_hardirqs_off+0xb8/0x310
[  342.063037]  ? kasan_check_read+0x11/0x20
[  342.067185]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.071604]  ? trace_hardirqs_on+0x310/0x310
[  342.076039]  ? __run_timers+0x7da/0xc70
[  342.080016]  ? lock_downgrade+0x900/0x900
[  342.084165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.089277]  ? trace_hardirqs_on+0xbd/0x310
[  342.093594]  ? kasan_check_read+0x11/0x20
[  342.097742]  ? __run_timers+0x7da/0xc70
[  342.101721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.107176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.112727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.116964]  __run_timers+0x7e5/0xc70
[  342.120783]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.126144]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.131156]  ? timerqueue_add+0x207/0x2b0
[  342.135314]  ? enqueue_hrtimer+0x1a5/0x560
[  342.139552]  ? lock_release+0x970/0x970
[  342.143524]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.148722]  ? kasan_check_write+0x14/0x20
[  342.152962]  ? pvclock_read_flags+0x160/0x160
[  342.157458]  ? lock_downgrade+0x900/0x900
[  342.161612]  ? trace_hardirqs_on+0xbd/0x310
[  342.165932]  ? kvm_sched_clock_read+0x9/0x20
[  342.170339]  ? irq_exit+0x17f/0x1c0
[  342.173969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.179519]  ? check_preemption_disabled+0x48/0x200
[  342.184559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.190102]  run_timer_softirq+0x52/0xb0
[  342.194161]  ? __this_cpu_preempt_check+0x1c/0x1f
[  342.199006]  __do_softirq+0x30b/0xad8
[  342.202813]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.207915]  ? pvclock_read_flags+0x160/0x160
[  342.212408]  ? lapic_next_event+0x5a/0x90
[  342.216552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.222087]  ? clockevents_program_event+0x140/0x370
[  342.227202]  ? kvm_clock_read+0x18/0x30
[  342.231181]  ? kvm_sched_clock_read+0x9/0x20
[  342.235600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.241136]  ? check_preemption_disabled+0x48/0x200
[  342.246161]  irq_exit+0x17f/0x1c0
[  342.249623]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.254466]  ? smp_reschedule_interrupt+0x109/0x650
[  342.259483]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.265367]  ? interrupt_entry+0xb5/0xf0
[  342.269427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.274438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.279457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.284298]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.289315]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.294332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.299880]  ? check_preemption_disabled+0x48/0x200
[  342.304891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.310434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.315474]  apic_timer_interrupt+0xf/0x20
[  342.319707]  </IRQ>
[  342.321947] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  342.327224] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 21 17 fa 48 83 3d 99 9c 86 01 00 75 07 e8 9a 7f d3 f9 0f 0b e8 93 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 21 17 fa 4c 8b 45 d0 e9
[  342.346125] RSP: 0000:ffff8801bbee6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  342.353841] RAX: ffff8801d7b660c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  342.361106] RDX: 0000000000000000 RSI: ffffffff87ab55fd RDI: 0000000000000293
[  342.368397] RBP: ffff8801bbee6240 R08: ffff8801d7b660c0 R09: fffffbfff13d9700
[  342.375674] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293
[  342.382947] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  342.391622]  ? trace_hardirqs_on+0x9a/0x310
[  342.395945]  ? arch_local_irq_restore+0x45/0x52
[  342.400625]  dump_stack+0x26a/0x2b4
[  342.404256]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.409449]  ? mark_held_locks+0x130/0x130
[  342.413686]  ? mark_held_locks+0x130/0x130
[  342.417960]  dump_header+0x27b/0xf72
[  342.421679]  ? rcu_read_unlock+0x16/0x60
[  342.425752]  ? pagefault_out_of_memory+0x197/0x197
[  342.430683]  ? mark_held_locks+0x130/0x130
[  342.434922]  ? percpu_ref_put_many+0x13e/0x260
[  342.439506]  ? mem_cgroup_charge_statistics+0x780/0x780
[  342.445396]  ? mem_cgroup_iter+0x1f7/0x1160
[  342.449729]  ? mark_held_locks+0x130/0x130
[  342.453970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.459508]  ? task_will_free_mem+0x239/0xb30
[  342.464010]  ? ___ratelimit+0x36f/0x655
[  342.467983]  ? lock_downgrade+0x900/0x900
[  342.472137]  ? trace_hardirqs_on+0xbd/0x310
[  342.476453]  ? kasan_check_read+0x11/0x20
[  342.480598]  ? ___ratelimit+0x36f/0x655
[  342.484573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.490024]  ? trace_hardirqs_on+0x310/0x310
[  342.494433]  ? lock_downgrade+0x900/0x900
[  342.498585]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.503686]  ? ___ratelimit+0xaa/0x655
[  342.507579]  ? idr_get_free+0xec0/0xec0
[  342.511552]  ? kasan_check_write+0x14/0x20
[  342.515800]  ? do_raw_spin_lock+0xc1/0x200
[  342.520046]  oom_kill_process.cold.27+0x10/0x903
[  342.524807]  ? lock_downgrade+0x900/0x900
[  342.528965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.534767]  ? oom_evaluate_task+0x540/0x540
[  342.539179]  ? shrink_node+0x16b0/0x16b0
[  342.543254]  ? oom_unkillable_task+0x383/0x580
[  342.547839]  ? out_of_memory+0x974/0x1430
[  342.551987]  ? lock_downgrade+0x900/0x900
[  342.556139]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.561937]  ? __cpuset_node_allowed+0x19b/0x660
[  342.566697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.572235]  ? oom_evaluate_task+0x302/0x540
[  342.576646]  out_of_memory+0xa84/0x1430
[  342.580628]  ? oom_killer_disable+0x3a0/0x3a0
[  342.585134]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  342.590087]  ? __mutex_add_waiter+0x2a0/0x2a0
[  342.594588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.599606]  ? find_next_bit+0x104/0x130
[  342.603677]  __alloc_pages_slowpath+0x2318/0x2d80
[  342.608542]  ? warn_alloc+0x120/0x120
[  342.612345]  ? __radix_tree_lookup+0x4c0/0x4c0
[  342.616940]  ? find_get_entry+0x2f2/0xc40
[  342.621097]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  342.626025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.631561]  ? should_fail+0x22d/0xd01
[  342.635450]  ? ___might_sleep+0x1ed/0x300
[  342.639596]  ? lock_release+0x970/0x970
[  342.643573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.648675]  ? lock_downgrade+0x900/0x900
[  342.652837]  ? __might_sleep+0x95/0x190
[  342.656815]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  342.661662]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.666706]  ? lock_downgrade+0x900/0x900
[  342.670864]  ? ___might_sleep+0x1ed/0x300
[  342.675028]  ? lock_release+0x970/0x970
[  342.679003]  ? arch_local_save_flags+0x40/0x40
[  342.683586]  ? cpuacct_css_alloc+0x160/0x160
[  342.688432]  ? __account_cfs_rq_runtime+0x790/0x790
[  342.693453]  ? __might_sleep+0x95/0x190
[  342.697433]  __alloc_pages_nodemask+0xa80/0xde0
[  342.702109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.707146]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.712944]  ? reweight_entity+0x10f0/0x10f0
[  342.717354]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  342.722029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.727564]  ? __do_page_cache_readahead+0x7ce/0x980
[  342.732677]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.738232]  alloc_pages_current+0x10c/0x210
[  342.742638]  ? lock_downgrade+0x900/0x900
[  342.746787]  __page_cache_alloc+0x38f/0x5b0
[  342.751110]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.756910]  ? ext4_filemap_fault+0x82/0xad
[  342.761236]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  342.765907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.771441]  ? check_preemption_disabled+0x48/0x200
[  342.776458]  filemap_fault+0x1594/0x25f0
[  342.780523]  ? __lock_page_or_retry+0xa00/0xa00
[  342.785201]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.791023]  ? unwind_dump+0x190/0x190
[  342.794919]  ? is_bpf_text_address+0xd3/0x170
[  342.799419]  ? filemap_map_pages+0xdea/0x1980
[  342.803924]  ? find_get_pages_range_tag+0x1320/0x1320
[  342.809112]  ? save_stack+0xa9/0xd0
[  342.812739]  ? save_stack+0x43/0xd0
[  342.816361]  ? __kasan_slab_free+0x102/0x150
[  342.820770]  ? __sigqueue_free.part.27+0x7d/0xa0
[  342.825525]  ? __dequeue_signal+0x530/0x7d0
[  342.829842]  ? dequeue_signal+0x26c/0x630
[  342.833989]  ? get_signal+0x3ec/0x1980
[  342.837873]  ? do_signal+0x9c/0x21e0
[  342.841584]  ? exit_to_usermode_loop+0x2e5/0x380
[  342.846347]  ? mark_held_locks+0x130/0x130
[  342.850586]  ? trace_hardirqs_on+0x310/0x310
[  342.855004]  ? lock_acquire+0x1ed/0x520
[  342.858982]  ? ext4_filemap_fault+0x7a/0xad
[  342.863309]  ? lock_release+0x970/0x970
[  342.867288]  ? arch_local_save_flags+0x40/0x40
[  342.871873]  ? mark_held_locks+0x130/0x130
[  342.876109]  ? trace_hardirqs_off+0xb8/0x310
[  342.880523]  ? down_read+0xb0/0x1d0
[  342.884148]  ? ext4_filemap_fault+0x7a/0xad
[  342.888469]  ? __down_interruptible+0x700/0x700
[  342.893141]  ? kmem_cache_free+0x21a/0x290
[  342.897379]  ? __sigqueue_free.part.27+0x7d/0xa0
[  342.902137]  ? __dequeue_signal+0xf9/0x7d0
[  342.906378]  ext4_filemap_fault+0x82/0xad
[  342.910531]  __do_fault+0x100/0x6b0
[  342.914161]  ? print_bad_pte+0x6c0/0x6c0
[  342.918231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.923773]  ? pmd_val+0x88/0x100
[  342.927226]  ? add_mm_counter_fast+0xd0/0xd0
[  342.931634]  ? pmd_val+0x88/0x100
[  342.935086]  ? add_mm_counter_fast+0xd0/0xd0
[  342.939498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.945039]  __handle_mm_fault+0x3709/0x53e0
[  342.949452]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  342.954294]  ? kasan_check_write+0x14/0x20
[  342.958528]  ? do_raw_spin_lock+0xc1/0x200
[  342.962768]  ? _raw_spin_unlock_irq+0x60/0x80
[  342.967264]  ? __set_current_blocked+0xe4/0x120
[  342.971937]  ? lock_acquire+0x1ed/0x520
[  342.975915]  ? handle_mm_fault+0x42a/0xc70
[  342.980163]  ? lock_downgrade+0x900/0x900
[  342.984323]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.990124]  ? __do_page_fault+0x67d/0xed0
[  342.994360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.999810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.005346]  ? check_preemption_disabled+0x48/0x200
[  343.010368]  handle_mm_fault+0x54f/0xc70
[  343.014429]  ? __handle_mm_fault+0x53e0/0x53e0
[  343.019012]  ? find_vma+0x34/0x190
[  343.022555]  __do_page_fault+0x67d/0xed0
[  343.026622]  ? mm_fault_error+0x380/0x380
[  343.030771]  ? syscall_slow_exit_work+0x520/0x520
[  343.035615]  do_page_fault+0xf2/0x7e0
[  343.039419]  ? vmalloc_sync_all+0x30/0x30
[  343.043572]  ? error_entry+0x70/0xd0
[  343.047303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.052316]  ? trace_hardirqs_on_caller+0xc0/0x310
[  343.057243]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.062170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.067023]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.072035]  ? trace_hardirqs_off+0x310/0x310
[  343.076536]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.081557]  ? page_fault+0x8/0x30
[  343.085102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.089949]  ? page_fault+0x8/0x30
[  343.093489]  page_fault+0x1e/0x30
[  343.096939] RIP: 0033:0x45db60
[  343.100134] Code: Bad RIP value.
[  343.103493] RSP: 002b:000000c420009ab8 EFLAGS: 00010246
[  343.108853] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  343.116121] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011
[  343.123387] RBP: 00007ffc7db54800 R08: 0000000000000002 R09: 000000c4269f7ae8
[  343.130651] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  343.137918] R13: 000000c420126180 R14: 0000000000000001 R15: 0000000000000000
[  343.145209] warn_alloc_show_mem: 1 callbacks suppressed
[  343.145221] CPU: 0 PID: 11754 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #119
[  343.145223] Mem-Info:
[  343.145252] active_anon:57405 inactive_anon:539 isolated_anon:0
[  343.145252]  active_file:13 inactive_file:14 isolated_file:0
[  343.145252]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.145252]  slab_reclaimable:9231 slab_unreclaimable:1477469
[  343.145252]  mapped:8194 shmem:546 pagetables:466 bounce:0
[  343.145252]  free:13678 free_pcp:497 free_cma:0
[  343.150597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.157961] Node 0 active_anon:229620kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:2184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.160358] Call Trace:
[  343.193140] Node 0 
[  343.202490]  <IRQ>
[  343.230094] 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
[  343.232659]  dump_stack+0x1c4/0x2b4
[  343.234867] lowmem_reserve[]:
[  343.237015]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.262486]  0 2819
[  343.266126]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  343.269211]  6323
[  343.274402]  warn_alloc.cold.119+0xb7/0x1bd
[  343.276609]  6323
[  343.281544]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.287895]  ? lock_downgrade+0x900/0x900
[  343.289934] Node 0 
[  343.294771]  ? trace_hardirqs_off+0xb8/0x310
[  343.298930] DMA32 free:24804kB min:30060kB low:37572kB high:45084kB active_anon:14336kB 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
[  343.301137]  ? trace_hardirqs_off+0xb8/0x310
[  343.305534] lowmem_reserve[]:
[  343.333050]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.337441]  0
[  343.340551]  ? warn_alloc+0x120/0x120
[  343.345355]  0
[  343.347151]  ? enqueue_hrtimer+0x1a5/0x560
[  343.350941]  3503
[  343.352742]  ? warn_alloc+0x120/0x120
[  343.356954]  3503
[  343.359015]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  343.364840]  ? warn_alloc+0x120/0x120
[  343.370609] Node 0 
[  343.374397]  ? kasan_check_write+0x14/0x20
[  343.374429] Normal free:14000kB min:37352kB low:46688kB high:56024kB active_anon:215284kB inactive_anon:2156kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:1864kB bounce:0kB free_pcp:1740kB local_pcp:1432kB free_cma:0kB
[  343.374436] lowmem_reserve[]:
[  343.376665]  ? mark_held_locks+0x130/0x130
[  343.380875]  0
[  343.409413]  ? mark_held_locks+0x130/0x130
[  343.412495]  0
[  343.416764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.418552]  0
[  343.422778]  ? should_fail+0x22d/0xd01
[  343.424553]  0
[  343.430079]  ? put_dec_trunc8+0x273/0x300
[  343.435741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.437520] Node 0 
[  343.441663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.446739] DMA: 
[  343.448966]  ? should_fail+0x22d/0xd01
[  343.454477] 1*4kB 
[  343.456535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.460393] (U) 
[  343.462540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.468048] 0*8kB 
[  343.470015]  ? should_fail+0x22d/0xd01
[  343.475092] 0*16kB 
[  343.477241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.481104] 1*32kB 
[  343.483332]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.488410] (U) 
[  343.490643]  ? format_decode+0x1b2/0xaf0
[  343.496155] 2*64kB 
[  343.498124]  ? mark_held_locks+0x130/0x130
[  343.502160] (U) 
[  343.504410]  ? mark_held_locks+0x130/0x130
[  343.508619] 1*128kB 
[  343.510587]  ? lock_downgrade+0x900/0x900
[  343.514812] (U) 
[  343.517130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.521255] 1*256kB 
[  343.523257]  ? trace_hardirqs_off+0xb8/0x310
[  343.528765] (U) 
[  343.531082]  ? kasan_check_read+0x11/0x20
[  343.535497] 0*512kB 
[  343.537467]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.541591] 1*1024kB 
[  343.543925]  ? trace_hardirqs_on+0x310/0x310
[  343.548306] (U) 
[  343.550710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.555097] 1*2048kB 
[  343.557070]  ? wq_watchdog_touch+0x9c/0xfe
[  343.562577] (M) 
[  343.564982]  ? io_serial_in+0x11/0x90
[  343.569187] 3*4096kB 
[  343.571170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.574960] (M) 
[  343.577375]  __alloc_pages_nodemask+0xa80/0xde0
[  343.582896] = 15908kB
[  343.584881]  ? should_fail+0x22d/0xd01
[  343.589523] Node 0 
[  343.591926]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.595785] DMA32: 
[  343.598015]  ? kasan_check_write+0x14/0x20
[  343.603008] 3*4kB 
[  343.605254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.609462] (UM) 
[  343.611605]  ? lock_downgrade+0x900/0x900
[  343.616247] 1*8kB 
[  343.618302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.622424] (M) 
[  343.624568]  cache_grow_begin+0x91/0x8c0
[  343.630077] 3*16kB 
[  343.632049]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.636091] (UM) 
[  343.638321]  fallback_alloc+0x203/0x2e0
[  343.642733] 3*32kB 
[  343.644813]  ____cache_alloc_node+0x1c7/0x1e0
[  343.648758] (UM) 
[  343.650988]  kmem_cache_alloc_node+0xe3/0x730
[  343.655456] 5*64kB 
[  343.657516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.661983] (UM) 
[  343.664225]  __alloc_skb+0x119/0x770
[  343.669296] 4*128kB (UM) 
[  343.671362]  ? calc_wheel_index+0x220/0x220
[  343.675053] 3*256kB 
[  343.677799]  ? skb_scrub_packet+0x490/0x490
[  343.682095] (M) 
[  343.684415]  ? vprintk_default+0x28/0x30
[  343.688737] 3*512kB 
[  343.690701]  ? vprintk_func+0x85/0x181
[  343.694742] (M) 
[  343.697054]  ? printk+0xa7/0xcf
[  343.700928] 3*1024kB 
[  343.702894]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  343.706166] (UM) 
[  343.708577]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  343.713306] 3*2048kB 
[  343.715362]  new_skb+0x26/0x1c0
[  343.719914] (UM) 
[  343.722316]  aoecmd_cfg+0x279/0x7f0
[  343.725572] 3*4096kB 
[  343.727632]  ? _raw_spin_unlock+0x2c/0x50
[  343.731230] (M) 
[  343.733630]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  343.737754] = 24804kB
[  343.739722]  ? lock_acquire+0x1ed/0x520
[  343.744021] Node 0 
[  343.746426]  ? call_timer_fn+0x1db/0x920
[  343.750385] Normal: 
[  343.752614]  ? lock_downgrade+0x900/0x900
[  343.756649] 948*4kB 
[  343.758967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.763089] (UMEH) 
[  343.765411]  discover_timer+0x50/0x60
[  343.769625] 402*8kB 
[  343.771856]  call_timer_fn+0x272/0x920
[  343.775627] (ME) 
[  343.777941]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.781803] 197*16kB 
[  343.783863]  ? process_timeout+0x40/0x40
[  343.788683] (UME) 
[  343.791087]  ? trace_hardirqs_off+0xb8/0x310
[  343.795138] 63*32kB 
[  343.797283]  ? kasan_check_read+0x11/0x20
[  343.801663] (UME) 
[  343.803981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.808099] 3*64kB 
[  343.810270]  ? trace_hardirqs_on+0x310/0x310
[  343.814652] (UM) 
[  343.816880]  ? __run_timers+0x7da/0xc70
[  343.821261] 1*128kB 
[  343.823315]  ? lock_downgrade+0x900/0x900
[  343.827263] (U) 
[  343.829580]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.833707] 0*256kB 
[  343.835675]  ? trace_hardirqs_on+0xbd/0x310
[  343.840751] 1*512kB 
[  343.843065]  ? kasan_check_read+0x11/0x20
[  343.847359] (U) 
[  343.849675]  ? __run_timers+0x7da/0xc70
[  343.853796] 1*1024kB 
[  343.855765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.859715] (U) 
[  343.862122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.867548] 0*2048kB 
[  343.869520]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.875034] 0*4096kB 
[  343.877436]  __run_timers+0x7e5/0xc70
[  343.882252] = 14032kB
[  343.884663]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.888436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.890834]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.896175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.905004]  ? timerqueue_add+0x207/0x2b0
[  343.909992] 573 total pagecache pages
[  343.918559]  ? enqueue_hrtimer+0x1a5/0x560
[  343.922682] 0 pages in swap cache
[  343.926477]  ? lock_release+0x970/0x970
[  343.930690] Swap cache stats: add 0, delete 0, find 0/0
[  343.934135]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.938083] Free swap  = 0kB
[  343.943436]  ? kasan_check_write+0x14/0x20
[  343.948601] Total swap = 0kB
[  343.951611]  ? pvclock_read_flags+0x160/0x160
[  343.955816] 1965979 pages RAM
[  343.958827]  ? lock_downgrade+0x900/0x900
[  343.963298] 0 pages HighMem/MovableOnly
[  343.966400]  ? trace_hardirqs_on+0xbd/0x310
[  343.970518] 342307 pages reserved
[  343.974483]  ? kvm_sched_clock_read+0x9/0x20
[  343.978777] 0 pages cma reserved
[  343.982230]  ? irq_exit+0x17f/0x1c0
[  343.986668] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.989968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.989981]  ? check_preemption_disabled+0x48/0x200
[  343.989998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.993647] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.000091]  run_timer_softirq+0x52/0xb0
[  344.005616] syz-fuzzer cpuset=
[  344.010627]  ? __this_cpu_preempt_check+0x1c/0x1f
[  344.016137] /
[  344.026355]  __do_softirq+0x30b/0xad8
[  344.030396]  mems_allowed=0
[  344.033580]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.051912]  ? pvclock_read_flags+0x160/0x160
[  344.056404]  ? lapic_next_event+0x5a/0x90
[  344.060552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.066091]  ? clockevents_program_event+0x140/0x370
[  344.071211]  ? kvm_clock_read+0x18/0x30
[  344.075658]  ? kvm_sched_clock_read+0x9/0x20
[  344.080071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.085607]  ? check_preemption_disabled+0x48/0x200
[  344.090634]  irq_exit+0x17f/0x1c0
[  344.094088]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.098927]  ? smp_reschedule_interrupt+0x109/0x650
[  344.103939]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.109845]  ? interrupt_entry+0xb5/0xf0
[  344.113905]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.118917]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.123932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.128772]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.133785]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.138806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.144340]  ? check_preemption_disabled+0x48/0x200
[  344.149355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.154896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.159748]  apic_timer_interrupt+0xf/0x20
[  344.163975]  </IRQ>
[  344.166225] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  344.172116] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 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 62 23
[  344.191014] RSP: 0000:ffff880198edf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  344.198726] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000427e000
[  344.205991] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  344.213258] RBP: ffff880198edf520 R08: ffff8801be2c4080 R09: fffffbfff12720c0
[  344.220522] R10: ffff880198ede0f0 R11: ffffffff89390603 R12: ffff8801da800ac0
[  344.227786] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  344.235075]  ? trace_hardirqs_on+0xb4/0x310
[  344.239404]  ? save_stack+0xa9/0xd0
[  344.243226]  __kmalloc_node_track_caller+0x33/0x70
[  344.248159]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  344.252925]  pskb_expand_head+0x230/0x10f0
[  344.257160]  ? trace_hardirqs_off+0x310/0x310
[  344.261659]  ? memcpy+0x45/0x50
[  344.264940]  ? __copy_skb_header+0x350/0x6b0
[  344.269351]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  344.273845]  ? skb_checksum+0x140/0x140
[  344.277823]  ? trace_hardirqs_on+0xbd/0x310
[  344.282145]  ? lock_downgrade+0x900/0x900
[  344.286290]  ? skb_clone+0x1bb/0x500
[  344.290002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.295450]  ? kasan_unpoison_shadow+0x35/0x50
[  344.300045]  ? kasan_check_write+0x14/0x20
[  344.304276]  ? __skb_clone+0x6c7/0xa00
[  344.308169]  ? __copy_skb_header+0x6b0/0x6b0
[  344.313097]  ? kmem_cache_alloc+0x306/0x730
[  344.317419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.322955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.328494]  skb_ensure_writable+0x3dd/0x640
[  344.332923]  ? skb_cow_data+0xf10/0xf10
[  344.336898]  ? preempt_notifier_register+0x200/0x200
[  344.342000]  ? __switch_to_asm+0x34/0x70
[  344.346057]  ? __switch_to_asm+0x34/0x70
[  344.350116]  ? __switch_to_asm+0x40/0x70
[  344.354175]  ? __switch_to_asm+0x34/0x70
[  344.358245]  ? __switch_to_asm+0x40/0x70
[  344.362309]  ? __switch_to_asm+0x40/0x70
[  344.366372]  ? __switch_to_asm+0x34/0x70
[  344.370433]  ? __switch_to_asm+0x34/0x70
[  344.374490]  ? __switch_to_asm+0x40/0x70
[  344.378550]  ? __switch_to_asm+0x34/0x70
[  344.382621]  bpf_clone_redirect+0x14a/0x490
[  344.386951]  bpf_prog_bebbfe2050753572+0x101/0x1000
[  344.391970]  ? __sched_text_start+0x8/0x8
[  344.396136]  ? retint_kernel+0x2d/0x2d
[  344.400038]  ? lock_acquire+0x1ed/0x520
[  344.404593]  ? bpf_test_run+0x3cb/0x780
[  344.408572]  ? lock_release+0x970/0x970
[  344.412555]  ? preempt_schedule+0x4d/0x60
[  344.416702]  ? preempt_schedule_common+0x1f/0xd0
[  344.421458]  ? preempt_schedule+0x4d/0x60
[  344.425606]  ? ___preempt_schedule+0x16/0x18
[  344.430030]  ? bpf_test_run+0x25d/0x780
[  344.434011]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.438423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.444478]  ? bpf_test_init.isra.9+0x70/0x100
[  344.449062]  ? bpf_prog_test_run_skb+0x634/0xb40
[  344.453821]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.458668]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.464216]  ? fput+0x130/0x1a0
[  344.467495]  ? __bpf_prog_get+0x9b/0x290
[  344.471554]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.476392]  ? bpf_prog_test_run+0x130/0x1a0
[  344.480800]  ? __x64_sys_bpf+0x3d8/0x510
[  344.484858]  ? bpf_prog_get+0x20/0x20
[  344.488673]  ? do_syscall_64+0x1b9/0x820
[  344.492733]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.498109]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.503040]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.508059]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.513075]  ? recalc_sigpending_tsk+0x180/0x180
[  344.517827]  ? kasan_check_write+0x14/0x20
[  344.522063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.526913]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.532291] CPU: 1 PID: 5815 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #119
[  344.532344] aoe: skb alloc failure
[  344.539316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.539321] Call Trace:
[  344.539327]  <IRQ>
[  344.539356]  dump_stack+0x1c4/0x2b4
[  344.539372]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.542924] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.552254]  warn_alloc.cold.119+0xb7/0x1bd
[  344.554830] syz-executor1 cpuset=
[  344.556979]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.560577] syz1
[  344.565759]  ? lock_downgrade+0x900/0x900
[  344.576233]  mems_allowed=0
[  344.580546]  ? trace_hardirqs_off+0xb8/0x310
[  344.602215]  ? trace_hardirqs_off+0xb8/0x310
[  344.606633]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.611495]  ? warn_alloc+0x120/0x120
[  344.615299]  ? warn_alloc+0x120/0x120
[  344.619101]  ? warn_alloc+0x120/0x120
[  344.622903]  ? mark_held_locks+0x130/0x130
[  344.627144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.632679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.638226]  ? should_fail+0x22d/0xd01
[  344.642117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.647222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.652760]  ? should_fail+0x22d/0xd01
[  344.656648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.661752]  ? should_fail+0x22d/0xd01
[  344.665643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.670752]  ? mark_held_locks+0x130/0x130
[  344.675003]  ? mark_held_locks+0x130/0x130
[  344.679239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.684781]  ? trace_hardirqs_off+0xb8/0x310
[  344.689198]  ? kasan_check_read+0x11/0x20
[  344.693352]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.697758]  ? trace_hardirqs_on+0x310/0x310
[  344.702164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.707711]  ? wq_watchdog_touch+0x9c/0xfe
[  344.711949]  ? io_serial_in+0x11/0x90
[  344.715749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.721298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.726411]  __alloc_pages_nodemask+0xa80/0xde0
[  344.731082]  ? should_fail+0x22d/0xd01
[  344.734976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.740007]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.744677]  ? lock_downgrade+0x900/0x900
[  344.748832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.754371]  cache_grow_begin+0x91/0x8c0
[  344.758435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.762851]  fallback_alloc+0x203/0x2e0
[  344.766828]  ____cache_alloc_node+0x1c7/0x1e0
[  344.771327]  kmem_cache_alloc_node+0xe3/0x730