c0
[  342.518349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.523914]  ? find_held_lock+0x36/0x1c0
[  342.528015]  ? mark_held_locks+0xc7/0x130
[  342.532195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.537320]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.542444]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.547049]  ? trace_hardirqs_on+0xbd/0x310
[  342.551385]  ? kasan_check_read+0x11/0x20
[  342.555555]  ? ___ratelimit+0x36f/0x655
[  342.559553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.565025]  ? trace_hardirqs_on+0x310/0x310
[  342.569451]  ? lock_downgrade+0x900/0x900
[  342.573646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.578775]  ? ___ratelimit+0xaa/0x655
[  342.582707]  ? idr_get_free+0xec0/0xec0
[  342.586704]  ? kasan_check_write+0x14/0x20
[  342.590970]  ? do_raw_spin_lock+0xc1/0x200
[  342.595232]  oom_kill_process.cold.27+0x10/0x903
[  342.600011]  ? graph_lock+0x170/0x170
[  342.603833]  ? _raw_spin_unlock+0x2c/0x50
[  342.607995]  ? oom_badness+0xe6/0xaa0
[  342.611818]  ? oom_evaluate_task+0x540/0x540
[  342.616247]  ? find_held_lock+0x36/0x1c0
[  342.620332]  ? out_of_memory+0x974/0x14c0
[  342.624502]  ? lock_downgrade+0x900/0x900
[  342.628666]  ? check_preemption_disabled+0x48/0x200
[  342.633820]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.639642]  ? kasan_check_read+0x11/0x20
[  342.643818]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.649383]  ? rcu_bh_qs+0xc0/0xc0
[  342.652958]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.657998]  ? oom_evaluate_task+0x302/0x540
[  342.662438]  out_of_memory+0xa86/0x14c0
[  342.666449]  ? oom_killer_disable+0x3a0/0x3a0
[  342.670978]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  342.675944]  ? __mutex_add_waiter+0x2a0/0x2a0
[  342.680474]  __alloc_pages_slowpath+0x2318/0x2d80
[  342.685373]  ? warn_alloc+0x120/0x120
[  342.689206]  ? find_get_entry+0x2f2/0xc40
[  342.693380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.698950]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  342.703904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.709469]  ? should_fail+0x22d/0xd01
[  342.713378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.718500]  ? __lock_is_held+0xb5/0x140
[  342.722611]  ? __lock_is_held+0xb5/0x140
[  342.726702]  ? find_held_lock+0x36/0x1c0
[  342.730786]  ? ___might_sleep+0x1ed/0x300
[  342.734956]  ? lock_release+0x970/0x970
[  342.738960]  ? arch_local_save_flags+0x40/0x40
[  342.743587]  ? __might_sleep+0x95/0x190
[  342.747588]  __alloc_pages_nodemask+0xa80/0xde0
[  342.752288]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.757331]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.763151]  ? kasan_check_read+0x11/0x20
[  342.767324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.772629]  ? graph_lock+0x170/0x170
[  342.776455]  ? print_usage_bug+0xc0/0xc0
[  342.780546]  ? graph_lock+0x170/0x170
[  342.784368]  ? graph_lock+0x170/0x170
[  342.788188]  ? __do_page_cache_readahead+0x7ce/0x980
[  342.793318]  ? find_held_lock+0x36/0x1c0
[  342.797404]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.802977]  alloc_pages_current+0x10c/0x210
[  342.807407]  ? lock_downgrade+0x900/0x900
[  342.811582]  __page_cache_alloc+0x38f/0x5b0
[  342.815920]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.821740]  ? kasan_check_read+0x11/0x20
[  342.825915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.831246]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  342.835951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.841507]  ? check_preemption_disabled+0x48/0x200
[  342.846564]  filemap_fault+0x1594/0x25f0
[  342.850659]  ? __lock_page_or_retry+0xa00/0xa00
[  342.855346]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.861163]  ? kasan_check_read+0x11/0x20
[  342.865338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.870637]  ? rcu_bh_qs+0xc0/0xc0
[  342.874212]  ? filemap_map_pages+0xdea/0x1980
[  342.878734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.883864]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  342.889160]  ? debug_object_free+0x325/0x690
[  342.893607]  ? find_get_pages_range_tag+0x1320/0x1320
[  342.898824]  ? graph_lock+0x170/0x170
[  342.902640]  ? kasan_check_read+0x11/0x20
[  342.906804]  ? debug_object_destroy+0x2b0/0x2b0
[  342.911501]  ? lock_acquire+0x1ed/0x520
[  342.915496]  ? ext4_filemap_fault+0x7a/0xad
[  342.919845]  ? lock_release+0x970/0x970
[  342.923835]  ? arch_local_save_flags+0x40/0x40
[  342.928439]  ? futex_wait_setup+0x3e0/0x3e0
[  342.932783]  ? down_read+0xb0/0x1d0
[  342.936416]  ? ext4_filemap_fault+0x7a/0xad
[  342.940756]  ? __down_interruptible+0x700/0x700
[  342.945464]  ext4_filemap_fault+0x82/0xad
[  342.949628]  __do_fault+0x100/0x6b0
[  342.953268]  ? print_bad_pte+0x6c0/0x6c0
[  342.957343]  ? do_futex+0x249/0x26d0
[  342.961072]  ? kasan_check_read+0x11/0x20
[  342.965228]  ? pmd_val+0x88/0x100
[  342.968688]  ? add_mm_counter_fast+0xd0/0xd0
[  342.973104]  ? pmd_val+0x88/0x100
[  342.976566]  ? add_mm_counter_fast+0xd0/0xd0
[  342.980990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.986550]  __handle_mm_fault+0x3709/0x53e0
[  342.990977]  ? perf_trace_lock+0x14d/0x7a0
[  342.995232]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  343.000124]  ? graph_lock+0x170/0x170
[  343.003943]  ? print_usage_bug+0xc0/0xc0
[  343.008027]  ? graph_lock+0x170/0x170
[  343.011837]  ? graph_lock+0x170/0x170
[  343.015668]  ? handle_mm_fault+0x42a/0xc70
[  343.019913]  ? lock_downgrade+0x900/0x900
[  343.024078]  ? check_preemption_disabled+0x48/0x200
[  343.029112]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.034924]  ? kasan_check_read+0x11/0x20
[  343.039099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.044386]  ? rcu_bh_qs+0xc0/0xc0
[  343.047943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.053404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.058955]  ? check_preemption_disabled+0x48/0x200
[  343.063998]  handle_mm_fault+0x54f/0xc70
[  343.068074]  ? __handle_mm_fault+0x53e0/0x53e0
[  343.072667]  ? find_vma+0x34/0x190
[  343.076219]  __do_page_fault+0x67d/0xed0
[  343.080294]  ? mm_fault_error+0x380/0x380
[  343.084446]  ? trace_hardirqs_off+0xb8/0x300
[  343.088859]  ? trace_hardirqs_on+0x310/0x310
[  343.093279]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.098655]  ? trace_hardirqs_on+0x310/0x310
[  343.103096]  do_page_fault+0xf2/0x7e0
[  343.106905]  ? vmalloc_sync_all+0x30/0x30
[  343.111067]  ? error_entry+0x70/0xd0
[  343.114793]  ? trace_hardirqs_off_caller+0xbb/0x300
[  343.119816]  ? trace_hardirqs_on_caller+0xc0/0x300
[  343.124766]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.129711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.134582]  ? trace_hardirqs_off+0x300/0x300
[  343.139097]  ? trace_hardirqs_off_caller+0x300/0x300
[  343.144231]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.149730]  ? page_fault+0x8/0x30
[  343.153282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.158141]  ? page_fault+0x8/0x30
[  343.161688]  page_fault+0x1e/0x30
[  343.165148] RIP: 0033:0x45ddf3
[  343.168349] Code: Bad RIP value.
[  343.171712] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  343.177081] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  343.184353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  343.191629] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  343.198911] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  343.206198] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  343.213518] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  343.213529] warn_alloc_show_mem: 2 callbacks suppressed
[  343.213537] Mem-Info:
[  343.220820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.226191] active_anon:42566 inactive_anon:748 isolated_anon:0
[  343.226191]  active_file:16 inactive_file:17 isolated_file:0
[  343.226191]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.226191]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  343.226191]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  343.226191]  free:13771 free_pcp:233 free_cma:0
[  343.228566] Call Trace:
[  343.237963] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.270823]  <IRQ>
[  343.273398] Node 0 
[  343.301099]  dump_stack+0x1c4/0x2b4
[  343.303244] 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
[  343.305454]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.309060] lowmem_reserve[]:
[  343.334587]  warn_alloc.cold.118+0xb7/0x1bd
[  343.339766]  0 2815
[  343.342900]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.347192]  6318
[  343.349437]  ? lock_downgrade+0x900/0x900
[  343.354243]  6318
[  343.356318]  ? trace_hardirqs_off+0xb8/0x300
[  343.362499]  ? trace_hardirqs_off+0xb8/0x300
[  343.366872] Node 0 DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  343.371310]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.371354]  ? warn_alloc+0x120/0x120
[  343.398650] lowmem_reserve[]: 0
[  343.403531]  ? trace_hardirqs_on+0x310/0x310
[  343.407295]  0 3503
[  343.410588]  ? warn_alloc+0x120/0x120
[  343.414964]  3503
[  343.417203]  ? print_usage_bug+0xc0/0xc0
[  343.423041]  ? warn_alloc+0x120/0x120
[  343.427066] Node 0 
[  343.430865]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.430901] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  343.433109]  ? print_usage_bug+0xc0/0xc0
[  343.438094] lowmem_reserve[]: 0
[  343.466496]  ? __lock_acquire+0x7ec/0x4ec0
[  343.470530]  0
[  343.473806]  ? __lock_acquire+0x7ec/0x4ec0
[  343.478013]  0 0
[  343.479835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.486014]  ? should_fail+0x22d/0xd01
[  343.491528] Node 0 DMA: 
[  343.495409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.495427]  ? __lock_acquire+0x7ec/0x4ec0
[  343.498073] 1*4kB 
[  343.503168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.507376] (U) 
[  343.509524]  ? __lock_acquire+0x7ec/0x4ec0
[  343.514602] 0*8kB 
[  343.516573]  ? should_fail+0x22d/0xd01
[  343.520782] 0*16kB 
[  343.522930]  ? print_usage_bug+0xc0/0xc0
[  343.526792] 1*32kB 
[  343.529035]  ? mark_held_locks+0x130/0x130
[  343.533059] (U) 
[  343.535294]  ? mark_held_locks+0x130/0x130
[  343.539504] 2*64kB 
[  343.541485]  ? graph_lock+0x170/0x170
[  343.545687] (U) 
[  343.547922]  ? print_usage_bug+0xc0/0xc0
[  343.551693] 1*128kB 
[  343.553667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.557694] (U) 
[  343.560012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.564737] 1*256kB 
[  343.566707]  ? check_preemption_disabled+0x48/0x200
[  343.572215] (U) 
[  343.574541]  ? check_preemption_disabled+0x48/0x200
[  343.579528] 0*512kB 1*1024kB 
[  343.581520]  ? __lock_is_held+0xb5/0x140
[  343.586512] (U) 
[  343.589614]  __alloc_pages_nodemask+0xa80/0xde0
[  343.593647] 1*2048kB 
[  343.595618]  ? graph_lock+0x170/0x170
[  343.600255] (M) 
[  343.602665]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.606438] 3*4096kB 
[  343.608407]  ? graph_lock+0x170/0x170
[  343.613397] (M) 
[  343.615815]  ? find_held_lock+0x36/0x1c0
[  343.619578] = 15908kB
[  343.621557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.625583] Node 0 
[  343.627990]  ? lock_downgrade+0x900/0x900
[  343.632629] DMA32: 
[  343.634871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.638989] 3*4kB 
[  343.641226]  cache_grow_begin+0x91/0x8c0
[  343.646728] (M) 
[  343.648886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.652916] 2*8kB 
[  343.654901]  fallback_alloc+0x203/0x2e0
[  343.659274] (M) 
[  343.661432]  ____cache_alloc_node+0x1c7/0x1e0
[  343.665374] 2*16kB 
[  343.667345]  kmem_cache_alloc_node+0xe3/0x730
[  343.671806] (UM) 
[  343.674044]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.678500] 1*32kB (M) 
[  343.680577]  __alloc_skb+0x119/0x770
[  343.684778] 3*64kB 
[  343.687372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.691050] (UM) 
[  343.693285]  ? skb_scrub_packet+0x490/0x490
[  343.698535] 3*128kB 
[  343.700592]  ? lock_downgrade+0x900/0x900
[  343.704880] (M) 
[  343.707209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.711326] 2*256kB 
[  343.713298]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.718803] (M) 
[  343.721130]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.726557] 3*512kB 
[  343.728534]  ? addrconf_rs_timer+0x6f0/0x6f0
[  343.733969] (M) 
[  343.736303]  ndisc_alloc_skb+0x144/0x340
[  343.740675] 4*1024kB 
[  343.742647]  ndisc_send_rs+0x331/0x6e0
[  343.746678] (UM) 
[  343.749086]  addrconf_rs_timer+0x3c0/0x6f0
[  343.752952] 3*2048kB 
[  343.755012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.759218] (M) 
[  343.761633]  call_timer_fn+0x272/0x920
[  343.765826] 3*4096kB (M) 
[  343.767809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.771666] = 25244kB
[  343.774422]  ? process_timeout+0x40/0x40
[  343.778627] Node 0 
[  343.781042]  ? find_held_lock+0x36/0x1c0
[  343.785075] Normal: 
[  343.787314]  ? __run_timers+0x7da/0xc70
[  343.791339] 1139*4kB 
[  343.793656]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.797600] (MEH) 
[  343.800004]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.804471] 438*8kB 
[  343.806620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.811087] (UME) 
[  343.813409]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  343.817608] 175*16kB (UME) 
[  343.819767]  ? trace_hardirqs_on+0xbd/0x310
[  343.824318] 64*32kB 
[  343.827244]  ? kasan_check_read+0x11/0x20
[  343.831541] (UMEH) 
[  343.833865]  ? __run_timers+0x7da/0xc70
[  343.837976] 14*64kB (UM) 
[  343.840219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.844167] 1*128kB 
[  343.846921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.852337] (H) 
[  343.854663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.858866] 0*256kB 
[  343.860844]  __run_timers+0x7e5/0xc70
[  343.865041] 0*512kB 0*1024kB 
[  343.867385]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.871146] 0*2048kB 
[  343.874247]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.879575] 0*4096kB = 13932kB
[  343.881993]  ? graph_lock+0x170/0x170
[  343.886989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.890171]  ? enqueue_hrtimer+0x1a5/0x560
[  343.893957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.902780]  ? lock_release+0x970/0x970
[  343.902798]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.907009] 788 total pagecache pages
[  343.915590]  ? find_held_lock+0x36/0x1c0
[  343.919544] 0 pages in swap cache
[  343.924723]  ? graph_lock+0x170/0x170
[  343.928497] Swap cache stats: add 0, delete 0, find 0/0
[  343.932551]  ? pvclock_read_flags+0x160/0x160
[  343.935977] Free swap  = 0kB
[  343.939772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.945103] Total swap = 0kB
[  343.949596]  ? check_preemption_disabled+0x48/0x200
[  343.952585] 1965979 pages RAM
[  343.958146]  ? __lock_is_held+0xb5/0x140
[  343.961129] 0 pages HighMem/MovableOnly
[  343.961138] 343323 pages reserved
[  343.966149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.969224] 0 pages cma reserved
[  343.973281]  ? check_preemption_disabled+0x48/0x200
[  343.977569] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.980678]  run_timer_softirq+0x52/0xb0
[  343.986184] syz-fuzzer cpuset=
[  343.989543]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.989564]  __do_softirq+0x30b/0xad8
[  343.994556] /
[  344.004792]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.008820]  mems_allowed=0
[  344.012009]  ? pvclock_read_flags+0x160/0x160
[  344.035367]  ? lapic_next_event+0x5a/0x90
[  344.039523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.045066]  ? check_preemption_disabled+0x48/0x200
[  344.050086]  ? check_preemption_disabled+0x48/0x200
[  344.055111]  ? kvm_clock_read+0x18/0x30
[  344.059084]  ? kvm_sched_clock_read+0x9/0x20
[  344.063500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.069043]  ? check_preemption_disabled+0x48/0x200
[  344.074077]  irq_exit+0x17f/0x1c0
[  344.077539]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.082385]  ? smp_reschedule_interrupt+0x109/0x650
[  344.087413]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.093301]  ? interrupt_entry+0xb5/0xf0
[  344.097366]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.102387]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.107409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.112262]  ? trace_hardirqs_off+0x300/0x300
[  344.116758]  ? trace_hardirqs_off+0x300/0x300
[  344.121260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.126804]  ? check_preemption_disabled+0x48/0x200
[  344.131830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.137393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.142250]  apic_timer_interrupt+0xf/0x20
[  344.146480]  </IRQ>
[  344.149031] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  344.153978] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  344.172891] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  344.180620] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  344.187895] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  344.195166] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  344.202441] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  344.209711] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  344.217041]  skb_clone+0x1bb/0x500
[  344.220587]  ? finish_task_switch+0x2f5/0x900
[  344.225091]  ? skb_split+0x11e0/0x11e0
[  344.228983]  ? preempt_notifier_register+0x200/0x200
[  344.234086]  ? __switch_to_asm+0x34/0x70
[  344.238151]  ? __switch_to_asm+0x34/0x70
[  344.242214]  ? __switch_to_asm+0x40/0x70
[  344.246275]  ? __switch_to_asm+0x34/0x70
[  344.250337]  ? __switch_to_asm+0x40/0x70
[  344.254395]  ? __switch_to_asm+0x34/0x70
[  344.258454]  ? __switch_to_asm+0x40/0x70
[  344.262512]  ? __switch_to_asm+0x34/0x70
[  344.266578]  ? __switch_to_asm+0x34/0x70
[  344.270641]  ? __switch_to_asm+0x40/0x70
[  344.274697]  ? __switch_to_asm+0x34/0x70
[  344.278770]  bpf_clone_redirect+0xb9/0x490
[  344.283010]  ? __schedule+0x874/0x1ed0
[  344.286910]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  344.291947]  ? __sched_text_start+0x8/0x8
[  344.296103]  ? retint_kernel+0x2d/0x2d
[  344.300000]  ? find_held_lock+0x36/0x1c0
[  344.304074]  ? lock_acquire+0x1ed/0x520
[  344.308053]  ? bpf_test_run+0x32e/0x5a0
[  344.312039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.317578]  ? check_preemption_disabled+0x48/0x200
[  344.322600]  ? kasan_check_read+0x11/0x20
[  344.326752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.332036]  ? rcu_bh_qs+0xc0/0xc0
[  344.335582]  ? preempt_schedule+0x4d/0x60
[  344.339736]  ? ___preempt_schedule+0x16/0x18
[  344.344158]  ? bpf_test_run+0x1c0/0x5a0
[  344.348144]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.352562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.358114]  ? bpf_test_init.isra.9+0x70/0x100
[  344.362704]  ? bpf_prog_test_run_skb+0x634/0xb40
[  344.367468]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.372312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.377851]  ? fput+0x130/0x1a0
[  344.381134]  ? __bpf_prog_get+0x9b/0x290
[  344.385203]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.390048]  ? bpf_prog_test_run+0x130/0x1a0
[  344.394465]  ? __x64_sys_bpf+0x3d8/0x510
[  344.398531]  ? bpf_prog_get+0x20/0x20
[  344.402342]  ? ksys_ioctl+0x81/0xd0
[  344.405982]  ? do_syscall_64+0x1b9/0x820
[  344.410049]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.415422]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.420356]  ? trace_hardirqs_off+0x300/0x300
[  344.424852]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.429873]  ? recalc_sigpending_tsk+0x180/0x180
[  344.434630]  ? kasan_check_write+0x14/0x20
[  344.438877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.443734]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.449125] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  344.449222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.456059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.456066] Call Trace:
[  344.456073]  <IRQ>
[  344.456093]  dump_stack+0x1c4/0x2b4
[  344.456110]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.462707] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.471964]  warn_alloc.cold.118+0xb7/0x1bd
[  344.474512] syz-executor6 cpuset=
[  344.476662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.480256] syz6
[  344.485446]  ? lock_downgrade+0x900/0x900
[  344.495907]  mems_allowed=0
[  344.517532]  ? trace_hardirqs_off+0xb8/0x300
[  344.521968]  ? trace_hardirqs_off+0xb8/0x300
[  344.526397]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.531279]  ? warn_alloc+0x120/0x120
[  344.535089]  ? warn_alloc+0x120/0x120
[  344.538901]  ? print_usage_bug+0xc0/0xc0
[  344.542980]  ? warn_alloc+0x120/0x120
[  344.546788]  ? print_usage_bug+0xc0/0xc0
[  344.550848]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.556049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.561594]  ? should_fail+0x22d/0xd01
[  344.565492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.570602]  ? __lock_acquire+0x7ec/0x4ec0
[  344.574844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.579958]  ? __lock_acquire+0x7ec/0x4ec0
[  344.584194]  ? should_fail+0x22d/0xd01
[  344.588099]  ? mark_held_locks+0x130/0x130
[  344.592339]  ? mark_held_locks+0x130/0x130
[  344.596576]  ? graph_lock+0x170/0x170
[  344.600387]  ? graph_lock+0x170/0x170
[  344.604196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.609734]  ? check_preemption_disabled+0x48/0x200
[  344.614753]  ? check_preemption_disabled+0x48/0x200
[  344.619789]  ? __lock_is_held+0xb5/0x140
[  344.623863]  __alloc_pages_nodemask+0xa80/0xde0
[  344.628543]  ? graph_lock+0x170/0x170
[  344.632355]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.637373]  ? graph_lock+0x170/0x170
[  344.641190]  ? find_held_lock+0x36/0x1c0
[  344.645268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.649952]  ? lock_downgrade+0x900/0x900
[  344.654115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.659665]  cache_grow_begin+0x91/0x8c0
[  344.663730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.668149]  fallback_alloc+0x203/0x2e0
[  344.672137]  ____cache_alloc_node+0x1c7/0x1e0
[  344.676643]  __kmalloc+0x208/0x760
[  344.680194]  ? __neigh_create+0x30b/0x2130
[  344.684438]  __neigh_create+0x30b/0x2130
[  344.688508]  ? trace_hardirqs_on+0xbd/0x310
[  344.692844]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.698392]  ? ip6t_do_table+0xd9e/0x1d30
[  344.702564]  ? mark_held_locks+0x130/0x130
[  344.706808]  ? __local_bh_enable_ip+0x160/0x260
[  344.711491]  ? neigh_hash_alloc+0x1e0/0x1e0
[  344.715827]  ? graph_lock+0x170/0x170
[  344.719630]  ? ip6t_do_table+0xd9e/0x1d30
[  344.723786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.729239]  ? trace_hardirqs_on+0xbd/0x310
[  344.733583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.739129]  ? ip6t_do_table+0xd6a/0x1d30
[  344.743287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.748831]  ? check_preemption_disabled+0x48/0x200
[  344.753847]  ? check_preemption_disabled+0x48/0x200
[  344.758878]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  344.764425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.769719]  ? rcu_pm_notify+0xc0/0xc0
[  344.773612]  ? graph_lock+0x170/0x170
[  344.777417]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  344.782624]  ip6_finish_output2+0xa59/0x27a0
[  344.787050]  ? ip6_copy_metadata+0xe30/0xe30
[  344.791466]  ? ip6_mtu+0x39c/0x520
[  344.795011]  ? lock_downgrade+0x900/0x900
[  344.799158]  ? check_preemption_disabled+0x48/0x200
[  344.804186]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.809987]  ? kasan_check_read+0x11/0x20
[  344.814142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.819426]  ? rcu_bh_qs+0xc0/0xc0
[  344.822984]  ? ip6_mtu+0x160/0x520
[  344.826533]  ? dst_hold+0x2f0/0x2f0
[  344.830164]  ? kasan_check_read+0x11/0x20
[  344.834322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.839606]  ? nf_nat_ipv6_out+0x212/0x550
[  344.843848]  ip6_finish_output+0x5fe/0xbc0
[  344.848084]  ? ip6_finish_output+0x5fe/0xbc0
[  344.852503]  ip6_output+0x23e/0xa00
[  344.856146]  ? check_preemption_disabled+0x48/0x200
[  344.861169]  ? ip6_finish_output+0xbc0/0xbc0
[  344.865589]  ? ip6_fragment+0x38c0/0x38c0
[  344.869751]  ? __lock_is_held+0xb5/0x140
[  344.873842]  ndisc_send_skb+0x1005/0x1570
[  344.878016]  ? ndisc_constructor+0xc40/0xc40
[  344.882445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.887995]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.893458]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.898931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.904492]  ndisc_send_rs+0x134/0x6e0
[  344.908393]  addrconf_rs_timer+0x3c0/0x6f0
[  344.912635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.916886]  call_timer_fn+0x272/0x920
[  344.920779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.925018]  ? process_timeout+0x40/0x40
[  344.929084]  ? find_held_lock+0x36/0x1c0
[  344.933159]  ? mark_held_locks+0xc7/0x130
[  344.937319]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.941819]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.946322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.950567]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.955155]  ? trace_hardirqs_on+0xbd/0x310
[  344.959476]  ? kasan_check_read+0x11/0x20
[  344.963628]  ? __run_timers+0x7da/0xc70
[  344.967610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.973071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.977318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.981564]  __run_timers+0x7e5/0xc70
[  344.985384]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.990750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.996037]  ? rcu_bh_qs+0xc0/0xc0
[  344.999584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.005131]  ? mark_held_locks+0xc7/0x130
[  345.009292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.014064]  ? retint_kernel+0x2d/0x2d
[  345.017963]  ? trace_hardirqs_on_caller+0xc0/0x300
[  345.022901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.027675]  ? trace_hardirqs_off_caller+0x300/0x300
[  345.032787]  ? check_preemption_disabled+0x48/0x200
[  345.037815]  ? graph_lock+0x170/0x170
[  345.041628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.047171]  ? check_preemption_disabled+0x48/0x200
[  345.052208]  ? __lock_is_held+0xb5/0x140
[  345.056277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.061820]  ? check_preemption_disabled+0x48/0x200
[  345.066849]  run_timer_softirq+0x52/0xb0
[  345.070920]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.075965]  __do_softirq+0x30b/0xad8
[  345.079787]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.084902]  ? pvclock_read_flags+0x160/0x160
[  345.089409]  ? lapic_next_event+0x5a/0x90
[  345.093569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.099116]  ? check_preemption_disabled+0x48/0x200
[  345.104140]  ? check_preemption_disabled+0x48/0x200
[  345.109176]  ? kvm_clock_read+0x18/0x30
[  345.113154]  ? kvm_sched_clock_read+0x9/0x20
[  345.117571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.123116]  ? check_preemption_disabled+0x48/0x200
[  345.128152]  irq_exit+0x17f/0x1c0
[  345.131616]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.136468]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.142357]  ? interrupt_entry+0xb5/0xf0
[  345.146433]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.151456]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.156480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.161330]  ? trace_hardirqs_off+0x300/0x300
[  345.165827]  ? trace_hardirqs_off+0x300/0x300
[  345.170328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.175870]  ? check_preemption_disabled+0x48/0x200
[  345.180890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.186439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.191297]  apic_timer_interrupt+0xf/0x20
[  345.195531]  </IRQ>
[  345.197774] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  345.203058] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  345.221984] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  345.229723] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  345.237010] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  345.244294] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  345.251568] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  345.258843] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  345.266147]  ? arch_local_irq_restore+0x45/0x52
[  345.270831]  dump_stack+0x26a/0x2b4
[  345.274461]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.279656]  ? mark_held_locks+0x130/0x130
[  345.283893]  ? mark_held_locks+0x130/0x130
[  345.288138]  dump_header+0x27b/0xf72
[  345.291871]  ? pagefault_out_of_memory+0x197/0x197
[  345.296809]  ? mark_held_locks+0x130/0x130
[  345.301070]  ? __lock_acquire+0x7ec/0x4ec0
[  345.305307]  ? mem_cgroup_charge_statistics+0x780/0x780
[  345.310678]  ? print_usage_bug+0xc0/0xc0
[  345.314739]  ? print_usage_bug+0xc0/0xc0
[  345.318809]  ? graph_lock+0x170/0x170
[  345.322610]  ? graph_lock+0x170/0x170
[  345.326413]  ? print_usage_bug+0xc0/0xc0
[  345.330473]  ? print_usage_bug+0xc0/0xc0
[  345.334552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.340098]  ? find_held_lock+0x36/0x1c0
[  345.344170]  ? mark_held_locks+0xc7/0x130
[  345.348330]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.353434]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.358545]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.363133]  ? trace_hardirqs_on+0xbd/0x310
[  345.367455]  ? kasan_check_read+0x11/0x20
[  345.371611]  ? ___ratelimit+0x36f/0x655
[  345.375592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.381048]  ? trace_hardirqs_on+0x310/0x310
[  345.385460]  ? lock_downgrade+0x900/0x900
[  345.389621]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.394731]  ? ___ratelimit+0xaa/0x655
[  345.398621]  ? idr_get_free+0xec0/0xec0
[  345.402601]  ? kasan_check_write+0x14/0x20
[  345.406838]  ? do_raw_spin_lock+0xc1/0x200
[  345.411084]  oom_kill_process.cold.27+0x10/0x903
[  345.415844]  ? graph_lock+0x170/0x170
[  345.419649]  ? _raw_spin_unlock+0x2c/0x50
[  345.423803]  ? oom_badness+0xe6/0xaa0
[  345.427612]  ? oom_evaluate_task+0x540/0x540
[  345.432037]  ? find_held_lock+0x36/0x1c0
[  345.436107]  ? out_of_memory+0x974/0x14c0
[  345.440262]  ? lock_downgrade+0x900/0x900
[  345.444412]  ? check_preemption_disabled+0x48/0x200
[  345.449439]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.455238]  ? kasan_check_read+0x11/0x20
[  345.459391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.464671]  ? rcu_bh_qs+0xc0/0xc0
[  345.468222]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.473241]  ? oom_evaluate_task+0x302/0x540
[  345.477659]  out_of_memory+0xa86/0x14c0
[  345.481647]  ? oom_killer_disable+0x3a0/0x3a0
[  345.486150]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  345.491096]  ? __mutex_add_waiter+0x2a0/0x2a0
[  345.495617]  __alloc_pages_slowpath+0x2318/0x2d80
[  345.500503]  ? warn_alloc+0x120/0x120
[  345.504332]  ? find_get_entry+0x2f2/0xc40
[  345.508500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.514063]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  345.519016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.524579]  ? should_fail+0x22d/0xd01
[  345.528490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.533606]  ? __lock_is_held+0xb5/0x140
[  345.537708]  ? __lock_is_held+0xb5/0x140
[  345.541795]  ? find_held_lock+0x36/0x1c0
[  345.545872]  ? ___might_sleep+0x1ed/0x300
[  345.550029]  ? lock_release+0x970/0x970
[  345.554016]  ? arch_local_save_flags+0x40/0x40
[  345.558621]  ? __might_sleep+0x95/0x190
[  345.562616]  __alloc_pages_nodemask+0xa80/0xde0
[  345.567305]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.572331]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.578131]  ? kasan_check_read+0x11/0x20
[  345.582289]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.587573]  ? graph_lock+0x170/0x170
[  345.591389]  ? print_usage_bug+0xc0/0xc0
[  345.595460]  ? graph_lock+0x170/0x170
[  345.599264]  ? graph_lock+0x170/0x170
[  345.603067]  ? __do_page_cache_readahead+0x7ce/0x980
[  345.608183]  ? find_held_lock+0x36/0x1c0
[  345.612256]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.617806]  alloc_pages_current+0x10c/0x210
[  345.622224]  ? lock_downgrade+0x900/0x900
[  345.626380]  __page_cache_alloc+0x38f/0x5b0
[  345.630727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.636534]  ? kasan_check_read+0x11/0x20
[  345.640694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.645986]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  345.650670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.656220]  ? check_preemption_disabled+0x48/0x200
[  345.661266]  filemap_fault+0x1594/0x25f0
[  345.665358]  ? __lock_page_or_retry+0xa00/0xa00
[  345.670043]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.675851]  ? kasan_check_read+0x11/0x20
[  345.680014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.685306]  ? rcu_bh_qs+0xc0/0xc0
[  345.688872]  ? filemap_map_pages+0xdea/0x1980
[  345.693396]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.698512]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  345.703801]  ? debug_object_free+0x325/0x690
[  345.708223]  ? find_get_pages_range_tag+0x1320/0x1320
[  345.713431]  ? graph_lock+0x170/0x170
[  345.717246]  ? kasan_check_read+0x11/0x20
[  345.721406]  ? debug_object_destroy+0x2b0/0x2b0
[  345.726097]  ? lock_acquire+0x1ed/0x520
[  345.730079]  ? ext4_filemap_fault+0x7a/0xad
[  345.734418]  ? lock_release+0x970/0x970
[  345.738401]  ? arch_local_save_flags+0x40/0x40
[  345.742994]  ? futex_wait_setup+0x3e0/0x3e0
[  345.747337]  ? down_read+0xb0/0x1d0
[  345.750974]  ? ext4_filemap_fault+0x7a/0xad
[  345.755298]  ? __down_interruptible+0x700/0x700
[  345.760199]  ext4_filemap_fault+0x82/0xad
[  345.764355]  __do_fault+0x100/0x6b0
[  345.767989]  ? print_bad_pte+0x6c0/0x6c0
[  345.772053]  ? do_futex+0x249/0x26d0
[  345.775770]  ? kasan_check_read+0x11/0x20
[  345.779921]  ? pmd_val+0x88/0x100
[  345.783387]  ? add_mm_counter_fast+0xd0/0xd0
[  345.787799]  ? pmd_val+0x88/0x100
[  345.791258]  ? add_mm_counter_fast+0xd0/0xd0
[  345.795676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.801223]  __handle_mm_fault+0x3709/0x53e0
[  345.805638]  ? perf_trace_lock+0x14d/0x7a0
[  345.809885]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  345.814740]  ? graph_lock+0x170/0x170
[  345.818548]  ? print_usage_bug+0xc0/0xc0
[  345.822616]  ? graph_lock+0x170/0x170
[  345.826422]  ? graph_lock+0x170/0x170
[  345.830252]  ? handle_mm_fault+0x42a/0xc70
[  345.834504]  ? lock_downgrade+0x900/0x900
[  345.838665]  ? check_preemption_disabled+0x48/0x200
[  345.843707]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.849516]  ? kasan_check_read+0x11/0x20
[  345.853685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.858987]  ? rcu_bh_qs+0xc0/0xc0
[  345.862544]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.868015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.873577]  ? check_preemption_disabled+0x48/0x200
[  345.878626]  handle_mm_fault+0x54f/0xc70
[  345.882706]  ? __handle_mm_fault+0x53e0/0x53e0
[  345.887307]  ? find_vma+0x34/0x190
[  345.890868]  __do_page_fault+0x67d/0xed0
[  345.894958]  ? mm_fault_error+0x380/0x380
[  345.899112]  ? trace_hardirqs_off+0xb8/0x300
[  345.903534]  ? trace_hardirqs_on+0x310/0x310
[  345.907958]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.913332]  ? trace_hardirqs_on+0x310/0x310
[  345.917752]  do_page_fault+0xf2/0x7e0
[  345.921560]  ? vmalloc_sync_all+0x30/0x30
[  345.925710]  ? error_entry+0x70/0xd0
[  345.929429]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.934447]  ? trace_hardirqs_on_caller+0xc0/0x300
[  345.939381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.944313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.949169]  ? trace_hardirqs_off+0x300/0x300
[  345.953662]  ? trace_hardirqs_off_caller+0x300/0x300
[  345.958774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.963796]  ? page_fault+0x8/0x30
[  345.967343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.972219]  ? page_fault+0x8/0x30
[  345.975761]  page_fault+0x1e/0x30
[  345.979214] RIP: 0033:0x45ddf3
[  345.982412] Code: Bad RIP value.
[  345.985776] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  345.991141] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  345.998414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  346.005692] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  346.012976] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  346.020535] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  346.027843] warn_alloc_show_mem: 1 callbacks suppressed
[  346.027856] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  346.027858] Mem-Info:
[  346.027891] active_anon:42566 inactive_anon:748 isolated_anon:0
[  346.027891]  active_file:16 inactive_file:17 isolated_file:0
[  346.027891]  unevictable:0 dirty:0 writeback:0 unstable:0
[  346.027891]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  346.027891]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  346.027891]  free:13771 free_pcp:233 free_cma:0
[  346.033230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.040509] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  346.042903] Call Trace:
[  346.075785] Node 0 
[  346.085146]  <IRQ>
[  346.112866] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  346.115441]  dump_stack+0x1c4/0x2b4
[  346.117642] lowmem_reserve[]: 0
[  346.119815]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.145310]  2815 6318
[  346.149456]  warn_alloc.cold.118+0xb7/0x1bd
[  346.152698]  6318
[  346.157893]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.164678]  ? lock_downgrade+0x900/0x900
[  346.166717] Node 0 
[  346.171558]  ? trace_hardirqs_off+0xb8/0x300
[  346.175705] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  346.177916]  ? trace_hardirqs_off+0xb8/0x300
[  346.182293] lowmem_reserve[]:
[  346.209039]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.213420]  0
[  346.216553]  ? warn_alloc+0x120/0x120
[  346.221350]  0
[  346.223152]  ? warn_alloc+0x120/0x120
[  346.226920]  3503
[  346.228728]  ? print_usage_bug+0xc0/0xc0
[  346.232496]  3503
[  346.234556]  ? warn_alloc+0x120/0x120
[  346.240653]  ? print_usage_bug+0xc0/0xc0
[  346.244424] Node 0 Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  346.248518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.248538]  ? should_fail+0x22d/0xd01
[  346.277500] lowmem_reserve[]: 0
[  346.283068]  ? lock_downgrade+0x900/0x900
[  346.286922]  0
[  346.290210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.294329]  0
[  346.296127]  ? __lock_acquire+0x7ec/0x4ec0
[  346.301199]  0
[  346.303002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.309008]  ? __lock_acquire+0x7ec/0x4ec0
[  346.314081] Node 0 
[  346.318307]  ? should_fail+0x22d/0xd01
[  346.318317] DMA: 
[  346.320555]  ? mark_held_locks+0x130/0x130
[  346.324417] 1*4kB 
[  346.326476]  ? mark_held_locks+0x130/0x130
[  346.330685] (U) 
[  346.332827]  ? kasan_check_read+0x11/0x20
[  346.337034] 0*8kB 0*16kB 
[  346.339022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.343142] 1*32kB 
[  346.345897]  ? graph_lock+0x170/0x170
[  346.351138] (U) 2*64kB 
[  346.353379]  ? print_usage_bug+0xc0/0xc0
[  346.357148] (U) 
[  346.359728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.363754] 1*128kB (U) 
[  346.365731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.371240] 1*256kB 
[  346.373906]  ? check_preemption_disabled+0x48/0x200
[  346.379407] (U) 0*512kB 
[  346.381730]  ? check_preemption_disabled+0x48/0x200
[  346.381759]  ? __lock_is_held+0xb5/0x140
[  346.386738] 1*1024kB 
[  346.389406]  __alloc_pages_nodemask+0xa80/0xde0
[  346.394389] (U) 
[  346.398446]  ? graph_lock+0x170/0x170
[  346.400831] 1*2048kB 
[  346.405499]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.407446] (M) 
[  346.411233]  ? graph_lock+0x170/0x170
[  346.411259]  ? find_held_lock+0x36/0x1c0
[  346.413640] 3*4096kB 
[  346.418656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.420599] (M) 
[  346.424393]  ? lock_downgrade+0x900/0x900
[  346.428423] = 15908kB
[  346.428431] Node 0 
[  346.430845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.435478] DMA32: 
[  346.437453]  cache_grow_begin+0x91/0x8c0
[  346.441566] 3*4kB 
[  346.443981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.446186] (M) 
[  346.451723]  fallback_alloc+0x203/0x2e0
[  346.453927] 2*8kB 
[  346.457993]  ____cache_alloc_node+0x1c7/0x1e0
[  346.460116] (M) 
[  346.464521]  kmem_cache_alloc_node+0xe3/0x730
[  346.466473] 2*16kB 
[  346.470443]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.472562] (UM) 
[  346.477063]  __alloc_skb+0x119/0x770
[  346.479004] 1*32kB 
[  346.483497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.485701] (M) 
[  346.489932]  ? skb_scrub_packet+0x490/0x490
[  346.491972] 3*64kB (UM) 
[  346.495690]  ? lock_downgrade+0x900/0x900
[  346.497898] 3*128kB 
[  346.503174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.505113] (M) 
[  346.509435]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.512080] 2*256kB 
[  346.516222]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.518516] (M) 
[  346.524057]  ? addrconf_rs_timer+0x6f0/0x6f0
[  346.526006] 3*512kB 
[  346.531463]  ndisc_alloc_skb+0x144/0x340
[  346.533749] (M) 
[  346.539195]  ndisc_send_rs+0x331/0x6e0
[  346.541137] 4*1024kB (UM) 
[  346.545558]  addrconf_rs_timer+0x3c0/0x6f0
[  346.547845] 3*2048kB (M) 
[  346.551909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.553849] 3*4096kB (M) 
[  346.557747]  call_timer_fn+0x272/0x920
[  346.560553] = 25244kB
[  346.564780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.567513] Node 0 
[  346.571747]  ? process_timeout+0x40/0x40
[  346.574477] Normal: 
[  346.578353]  ? find_held_lock+0x36/0x1c0
[  346.578377]  ? __run_timers+0x7da/0xc70
[  346.580762] 1139*4kB 
[  346.584993]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.587198] (MEH) 
[  346.591254]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.593557] 438*8kB 
[  346.597611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.601554] (UME) 
[  346.603965]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.608431] 175*16kB 
[  346.610574]  ? trace_hardirqs_on+0xbd/0x310
[  346.615042] (UME) 
[  346.617361]  ? kasan_check_read+0x11/0x20
[  346.621564] 64*32kB (UMEH) 
[  346.623720]  ? __run_timers+0x7da/0xc70
[  346.628266] 14*64kB (UM) 
[  346.630686]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.634979] 1*128kB 
[  346.637127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.641242] (H) 
[  346.644172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.648118] 0*256kB 
[  346.650877]  __run_timers+0x7e5/0xc70
[  346.656298] 0*512kB 
[  346.658627]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.662826] 0*1024kB 
[  346.664797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.669005] 0*2048kB 
[  346.671324]  ? graph_lock+0x170/0x170
[  346.675098] 0*4096kB 
[  346.677416]  ? enqueue_hrtimer+0x1a5/0x560
[  346.682750] = 13932kB
[  346.685171]  ? lock_release+0x970/0x970
[  346.690166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.692566]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.696395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.698796]  ? find_held_lock+0x36/0x1c0
[  346.703002] 788 total pagecache pages
[  346.705409]  ? graph_lock+0x170/0x170
[  346.709362] 0 pages in swap cache
[  346.718194]  ? pvclock_read_flags+0x160/0x160
[  346.723361] Swap cache stats: add 0, delete 0, find 0/0
[  346.731934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.735973] Free swap  = 0kB
[  346.739770]  ? check_preemption_disabled+0x48/0x200
[  346.743546] Total swap = 0kB
[  346.747005]  ? __lock_is_held+0xb5/0x140
[  346.751462] 1965979 pages RAM
[  346.756823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.762322] 0 pages HighMem/MovableOnly
[  346.762331] 343323 pages reserved
[  346.765347]  ? check_preemption_disabled+0x48/0x200
[  346.770336] 0 pages cma reserved
[  346.773358]  run_timer_softirq+0x52/0xb0
[  346.777619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.780480]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.780503]  __do_softirq+0x30b/0xad8
[  346.786152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.790002]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.793668] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.798432]  ? pvclock_read_flags+0x160/0x160
[  346.801773] syz-fuzzer cpuset=
[  346.805828]  ? lapic_next_event+0x5a/0x90
[  346.812290] /
[  346.817307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.821079]  mems_allowed=0
[  346.827570]  ? check_preemption_disabled+0x48/0x200
[  346.869783]  ? check_preemption_disabled+0x48/0x200
[  346.874817]  ? kvm_clock_read+0x18/0x30
[  346.878793]  ? kvm_sched_clock_read+0x9/0x20
[  346.883209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.888745]  ? check_preemption_disabled+0x48/0x200
[  346.893776]  irq_exit+0x17f/0x1c0
[  346.897237]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.902079]  ? smp_reschedule_interrupt+0x109/0x650
[  346.907096]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.912985]  ? interrupt_entry+0xb5/0xf0
[  346.917066]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.922081]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.927102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.931956]  ? trace_hardirqs_off+0x300/0x300
[  346.936450]  ? trace_hardirqs_off+0x300/0x300
[  346.940975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.946517]  ? check_preemption_disabled+0x48/0x200
[  346.951535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.957084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.961953]  apic_timer_interrupt+0xf/0x20
[  346.966186]  </IRQ>
[  346.968432] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.973364] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  346.992280] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  346.999995] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  347.007265] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  347.014536] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  347.021804] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  347.029071] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  347.036394]  skb_clone+0x1bb/0x500
[  347.039946]  ? finish_task_switch+0x2f5/0x900
[  347.044444]  ? skb_split+0x11e0/0x11e0
[  347.048334]  ? preempt_notifier_register+0x200/0x200
[  347.053440]  ? __switch_to_asm+0x34/0x70
[  347.057504]  ? __switch_to_asm+0x34/0x70
[  347.061563]  ? __switch_to_asm+0x40/0x70
[  347.065620]  ? __switch_to_asm+0x34/0x70
[  347.069677]  ? __switch_to_asm+0x40/0x70
[  347.073736]  ? __switch_to_asm+0x34/0x70
[  347.077793]  ? __switch_to_asm+0x40/0x70
[  347.081852]  ? __switch_to_asm+0x34/0x70
[  347.085915]  ? __switch_to_asm+0x34/0x70
[  347.089983]  ? __switch_to_asm+0x40/0x70
[  347.094047]  ? __switch_to_asm+0x34/0x70
[  347.098124]  bpf_clone_redirect+0xb9/0x490
[  347.102366]  ? __schedule+0x874/0x1ed0
[  347.106260]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  347.111281]  ? __sched_text_start+0x8/0x8
[  347.115436]  ? retint_kernel+0x2d/0x2d
[  347.119332]  ? find_held_lock+0x36/0x1c0
[  347.123405]  ? lock_acquire+0x1ed/0x520
[  347.127381]  ? bpf_test_run+0x32e/0x5a0
[  347.131363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.136903]  ? check_preemption_disabled+0x48/0x200
[  347.141929]  ? kasan_check_read+0x11/0x20
[  347.146092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.151378]  ? rcu_bh_qs+0xc0/0xc0
[  347.154923]  ? preempt_schedule+0x4d/0x60
[  347.159081]  ? ___preempt_schedule+0x16/0x18
[  347.163500]  ? bpf_test_run+0x1c0/0x5a0
[  347.167486]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.171898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.177437]  ? bpf_test_init.isra.9+0x70/0x100
[  347.182032]  ? bpf_prog_test_run_skb+0x634/0xb40
[  347.186796]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.191642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.197182]  ? fput+0x130/0x1a0
[  347.200463]  ? __bpf_prog_get+0x9b/0x290
[  347.204528]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.209370]  ? bpf_prog_test_run+0x130/0x1a0
[  347.213785]  ? __x64_sys_bpf+0x3d8/0x510
[  347.217846]  ? bpf_prog_get+0x20/0x20
[  347.221676]  ? ksys_ioctl+0x81/0xd0
[  347.225318]  ? do_syscall_64+0x1b9/0x820
[  347.229381]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.234751]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.239683]  ? trace_hardirqs_off+0x300/0x300
[  347.244186]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.249200]  ? recalc_sigpending_tsk+0x180/0x180
[  347.253961]  ? kasan_check_write+0x14/0x20
[  347.258210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.263067]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.268458] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  347.268546] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  347.275385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.275391] Call Trace:
[  347.275398]  <IRQ>
[  347.275418]  dump_stack+0x1c4/0x2b4
[  347.275434]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.281988] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.291282]  warn_alloc.cold.118+0xb7/0x1bd
[  347.293832] syz-executor6 cpuset=
[  347.295986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.299586] syz6
[  347.304777]  ? lock_downgrade+0x900/0x900
[  347.315233]  mems_allowed=0
[  347.336850]  ? trace_hardirqs_off+0xb8/0x300
[  347.341269]  ? trace_hardirqs_off+0xb8/0x300
[  347.345692]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.350573]  ? warn_alloc+0x120/0x120
[  347.354379]  ? mark_held_locks+0x130/0x130
[  347.358620]  ? warn_alloc+0x120/0x120
[  347.362423]  ? print_usage_bug+0xc0/0xc0
[  347.366488]  ? warn_alloc+0x120/0x120
[  347.370290]  ? print_usage_bug+0xc0/0xc0
[  347.374350]  ? run_posix_cpu_timers+0x6b7/0x2540
[  347.379115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.384657]  ? should_fail+0x22d/0xd01
[  347.388556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.393664]  ? __lock_acquire+0x7ec/0x4ec0
[  347.397908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.403017]  ? __lock_acquire+0x7ec/0x4ec0
[  347.407255]  ? should_fail+0x22d/0xd01
[  347.411158]  ? mark_held_locks+0x130/0x130
[  347.415404]  ? mark_held_locks+0x130/0x130
[  347.419637]  ? __lock_acquire+0x7ec/0x4ec0
[  347.423884]  ? graph_lock+0x170/0x170
[  347.427690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.433230]  ? check_preemption_disabled+0x48/0x200
[  347.438245]  ? check_preemption_disabled+0x48/0x200
[  347.443281]  ? __lock_is_held+0xb5/0x140
[  347.447354]  __alloc_pages_nodemask+0xa80/0xde0
[  347.452032]  ? graph_lock+0x170/0x170
[  347.455843]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.460858]  ? graph_lock+0x170/0x170
[  347.464675]  ? find_held_lock+0x36/0x1c0
[  347.468754]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.473430]  ? lock_downgrade+0x900/0x900
[  347.477592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.483140]  cache_grow_begin+0x91/0x8c0
[  347.487212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.491632]  fallback_alloc+0x203/0x2e0
[  347.495625]  ____cache_alloc_node+0x1c7/0x1e0
[  347.500132]  __kmalloc+0x208/0x760
[  347.503683]  ? __neigh_create+0x30b/0x2130
[  347.507929]  __neigh_create+0x30b/0x2130
[  347.512006]  ? trace_hardirqs_on+0xbd/0x310
[  347.516333]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.521874]  ? ip6t_do_table+0xd9e/0x1d30
[  347.526040]  ? mark_held_locks+0x130/0x130
[  347.530281]  ? __local_bh_enable_ip+0x160/0x260
[  347.534966]  ? neigh_hash_alloc+0x1e0/0x1e0
[  347.539291]  ? graph_lock+0x170/0x170
[  347.543098]  ? ip6t_do_table+0xd9e/0x1d30
[  347.547251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.552704]  ? trace_hardirqs_on+0xbd/0x310
[  347.557040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.562585]  ? ip6t_do_table+0xd6a/0x1d30
[  347.566743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.572284]  ? check_preemption_disabled+0x48/0x200
[  347.577304]  ? check_preemption_disabled+0x48/0x200
[  347.582332]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  347.587875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.593159]  ? rcu_pm_notify+0xc0/0xc0
[  347.597053]  ? graph_lock+0x170/0x170
[  347.600856]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  347.606059]  ip6_finish_output2+0xa59/0x27a0
[  347.610487]  ? ip6_copy_metadata+0xe30/0xe30
[  347.614902]  ? ip6_mtu+0x39c/0x520
[  347.618447]  ? lock_downgrade+0x900/0x900
[  347.622601]  ? check_preemption_disabled+0x48/0x200
[  347.627628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.633427]  ? kasan_check_read+0x11/0x20
[  347.637582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.642863]  ? rcu_bh_qs+0xc0/0xc0
[  347.646417]  ? ip6_mtu+0x160/0x520
[  347.649974]  ? kasan_check_read+0x11/0x20
[  347.654127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.659406]  ? nf_nat_ipv6_out+0x212/0x550
[  347.663649]  ip6_finish_output+0x5fe/0xbc0
[  347.667885]  ? ip6_finish_output+0x5fe/0xbc0
[  347.672300]  ip6_output+0x23e/0xa00
[  347.675966]  ? check_preemption_disabled+0x48/0x200
[  347.680984]  ? ip6_finish_output+0xbc0/0xbc0
[  347.685398]  ? ip6_fragment+0x38c0/0x38c0
[  347.689553]  ? __lock_is_held+0xb5/0x140
[  347.693632]  ndisc_send_skb+0x1005/0x1570
[  347.697792]  ? ndisc_constructor+0xc40/0xc40
[  347.702204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.707748]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.713210]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.718680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.724229]  ndisc_send_rs+0x134/0x6e0
[  347.728130]  addrconf_rs_timer+0x3c0/0x6f0
[  347.732376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.736628]  call_timer_fn+0x272/0x920
[  347.740518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.744765]  ? process_timeout+0x40/0x40
[  347.748828]  ? find_held_lock+0x36/0x1c0
[  347.752904]  ? mark_held_locks+0xc7/0x130
[  347.757068]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.761581]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.766093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.770344]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.774956]  ? trace_hardirqs_on+0xbd/0x310
[  347.779300]  ? kasan_check_read+0x11/0x20
[  347.783477]  ? __run_timers+0x7da/0xc70
[  347.787477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.792966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.797245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.801512]  __run_timers+0x7e5/0xc70
[  347.805363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.810766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.816077]  ? rcu_bh_qs+0xc0/0xc0
[  347.819643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.825201]  ? mark_held_locks+0xc7/0x130
[  347.829363]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.834136]  ? retint_kernel+0x2d/0x2d
[  347.838029]  ? trace_hardirqs_on_caller+0xc0/0x300
[  347.842977]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.847745]  ? trace_hardirqs_off_caller+0x300/0x300
[  347.852857]  ? check_preemption_disabled+0x48/0x200
[  347.857884]  ? graph_lock+0x170/0x170
[  347.861698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.867249]  ? check_preemption_disabled+0x48/0x200
[  347.872288]  ? __lock_is_held+0xb5/0x140
[  347.876360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.881903]  ? check_preemption_disabled+0x48/0x200
[  347.886956]  run_timer_softirq+0x52/0xb0
[  347.891023]  ? rcu_read_lock_sched_held+0x108/0x120
[  347.896054]  __do_softirq+0x30b/0xad8
[  347.899877]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.904992]  ? pvclock_read_flags+0x160/0x160
[  347.909490]  ? lapic_next_event+0x5a/0x90
[  347.913644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.919185]  ? check_preemption_disabled+0x48/0x200
[  347.924203]  ? check_preemption_disabled+0x48/0x200
[  347.929230]  ? kvm_clock_read+0x18/0x30
[  347.933208]  ? kvm_sched_clock_read+0x9/0x20
[  347.937625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.943166]  ? check_preemption_disabled+0x48/0x200
[  347.948198]  irq_exit+0x17f/0x1c0
[  347.951664]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.956518]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.962427]  ? interrupt_entry+0xb5/0xf0
[  347.966504]  ? trace_hardirqs_off_caller+0xbb/0x300
[  347.971538]  ? trace_hardirqs_off_caller+0xbb/0x300
[  347.976571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.981419]  ? trace_hardirqs_off+0x300/0x300
[  347.985917]  ? trace_hardirqs_off+0x300/0x300
[  347.990429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.995980]  ? check_preemption_disabled+0x48/0x200
[  348.001002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.006560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.011419]  apic_timer_interrupt+0xf/0x20
[  348.015649]  </IRQ>
[  348.018144] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  348.023425] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  348.042340] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  348.050073] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  348.057360] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  348.064648] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  348.071924] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  348.079213] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  348.086518]  ? arch_local_irq_restore+0x45/0x52
[  348.091218]  dump_stack+0x26a/0x2b4
[  348.094854]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.100062]  ? mark_held_locks+0x130/0x130
[  348.104302]  ? mark_held_locks+0x130/0x130
[  348.108554]  dump_header+0x27b/0xf72
[  348.112289]  ? pagefault_out_of_memory+0x197/0x197
[  348.117229]  ? mark_held_locks+0x130/0x130
[  348.121463]  ? __lock_acquire+0x7ec/0x4ec0
[  348.125702]  ? mem_cgroup_charge_statistics+0x780/0x780
[  348.131072]  ? print_usage_bug+0xc0/0xc0
[  348.135141]  ? print_usage_bug+0xc0/0xc0
[  348.139217]  ? graph_lock+0x170/0x170
[  348.143022]  ? graph_lock+0x170/0x170
[  348.146833]  ? print_usage_bug+0xc0/0xc0
[  348.151230]  ? print_usage_bug+0xc0/0xc0
[  348.155309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.160855]  ? find_held_lock+0x36/0x1c0
[  348.164929]  ? mark_held_locks+0xc7/0x130
[  348.169093]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.174205]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.179317]  ? lockdep_hardirqs_on+0x421/0x5c0
[  348.183908]  ? trace_hardirqs_on+0xbd/0x310
[  348.188235]  ? kasan_check_read+0x11/0x20
[  348.192388]  ? ___ratelimit+0x36f/0x655
[  348.196373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.201831]  ? trace_hardirqs_on+0x310/0x310
[  348.206267]  ? lock_downgrade+0x900/0x900
[  348.210431]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.215549]  ? ___ratelimit+0xaa/0x655
[  348.219444]  ? idr_get_free+0xec0/0xec0
[  348.223424]  ? kasan_check_write+0x14/0x20
[  348.227667]  ? do_raw_spin_lock+0xc1/0x200
[  348.231919]  oom_kill_process.cold.27+0x10/0x903
[  348.236690]  ? graph_lock+0x170/0x170
[  348.240497]  ? _raw_spin_unlock+0x2c/0x50
[  348.244654]  ? oom_badness+0xe6/0xaa0
[  348.248460]  ? oom_evaluate_task+0x540/0x540
[  348.252875]  ? find_held_lock+0x36/0x1c0
[  348.256954]  ? out_of_memory+0x974/0x14c0
[  348.261129]  ? lock_downgrade+0x900/0x900
[  348.265279]  ? check_preemption_disabled+0x48/0x200
[  348.270309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.276108]  ? kasan_check_read+0x11/0x20
[  348.280259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.285543]  ? rcu_bh_qs+0xc0/0xc0
[  348.289093]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.294111]  ? oom_evaluate_task+0x302/0x540
[  348.298534]  out_of_memory+0xa86/0x14c0
[  348.302519]  ? oom_killer_disable+0x3a0/0x3a0
[  348.307027]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  348.311969]  ? __mutex_add_waiter+0x2a0/0x2a0
[  348.316478]  __alloc_pages_slowpath+0x2318/0x2d80
[  348.321356]  ? warn_alloc+0x120/0x120
[  348.325175]  ? find_get_entry+0x2f2/0xc40
[  348.329335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.334878]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  348.339814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.345356]  ? should_fail+0x22d/0xd01
[  348.349252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.354357]  ? __lock_is_held+0xb5/0x140
[  348.358447]  ? __lock_is_held+0xb5/0x140
[  348.362520]  ? find_held_lock+0x36/0x1c0
[  348.366595]  ? ___might_sleep+0x1ed/0x300
[  348.370745]  ? lock_release+0x970/0x970
[  348.374730]  ? arch_local_save_flags+0x40/0x40
[  348.379327]  ? __might_sleep+0x95/0x190
[  348.383310]  __alloc_pages_nodemask+0xa80/0xde0
[  348.387995]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.393030]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.398830]  ? kasan_check_read+0x11/0x20
[  348.402990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.408284]  ? graph_lock+0x170/0x170
[  348.412091]  ? print_usage_bug+0xc0/0xc0
[  348.416158]  ? graph_lock+0x170/0x170
[  348.419966]  ? graph_lock+0x170/0x170
[  348.423769]  ? __do_page_cache_readahead+0x7ce/0x980
[  348.428879]  ? find_held_lock+0x36/0x1c0
[  348.432957]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  348.438508]  alloc_pages_current+0x10c/0x210
[  348.442924]  ? lock_downgrade+0x900/0x900
[  348.447090]  __page_cache_alloc+0x38f/0x5b0
[  348.451417]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.457216]  ? kasan_check_read+0x11/0x20
[  348.461374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.466655]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  348.471331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.476871]  ? check_preemption_disabled+0x48/0x200
[  348.481899]  filemap_fault+0x1594/0x25f0
[  348.485986]  ? __lock_page_or_retry+0xa00/0xa00
[  348.490660]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.496453]  ? kasan_check_read+0x11/0x20
[  348.500608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.505888]  ? rcu_bh_qs+0xc0/0xc0
[  348.509448]  ? filemap_map_pages+0xdea/0x1980
[  348.513969]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.519088]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  348.524365]  ? debug_object_free+0x325/0x690
[  348.528778]  ? find_get_pages_range_tag+0x1320/0x1320
[  348.533983]  ? graph_lock+0x170/0x170
[  348.537791]  ? kasan_check_read+0x11/0x20
[  348.541953]  ? debug_object_destroy+0x2b0/0x2b0
[  348.546638]  ? lock_acquire+0x1ed/0x520
[  348.550617]  ? ext4_filemap_fault+0x7a/0xad
[  348.554954]  ? lock_release+0x970/0x970
[  348.558934]  ? arch_local_save_flags+0x40/0x40
[  348.563537]  ? futex_wait_setup+0x3e0/0x3e0
[  348.567877]  ? down_read+0xb0/0x1d0
[  348.571504]  ? ext4_filemap_fault+0x7a/0xad
[  348.575830]  ? __down_interruptible+0x700/0x700
[  348.580523]  ext4_filemap_fault+0x82/0xad
[  348.584686]  __do_fault+0x100/0x6b0
[  348.588322]  ? print_bad_pte+0x6c0/0x6c0
[  348.592387]  ? do_futex+0x249/0x26d0
[  348.596131]  ? kasan_check_read+0x11/0x20
[  348.600279]  ? pmd_val+0x88/0x100
[  348.603735]  ? add_mm_counter_fast+0xd0/0xd0
[  348.608142]  ? pmd_val+0x88/0x100
[  348.611606]  ? add_mm_counter_fast+0xd0/0xd0
[  348.616023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.621574]  __handle_mm_fault+0x3709/0x53e0
[  348.625985]  ? perf_trace_lock+0x14d/0x7a0
[  348.630233]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  348.635077]  ? graph_lock+0x170/0x170
[  348.638884]  ? print_usage_bug+0xc0/0xc0
[  348.642959]  ? graph_lock+0x170/0x170
[  348.646763]  ? graph_lock+0x170/0x170
[  348.650587]  ? handle_mm_fault+0x42a/0xc70
[  348.654826]  ? lock_downgrade+0x900/0x900
[  348.658978]  ? check_preemption_disabled+0x48/0x200
[  348.664014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.669849]  ? kasan_check_read+0x11/0x20
[  348.674006]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.679286]  ? rcu_bh_qs+0xc0/0xc0
[  348.682830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.688287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.693829]  ? check_preemption_disabled+0x48/0x200
[  348.698861]  handle_mm_fault+0x54f/0xc70
[  348.702931]  ? __handle_mm_fault+0x53e0/0x53e0
[  348.707536]  ? find_vma+0x34/0x190
[  348.711087]  __do_page_fault+0x67d/0xed0
[  348.715159]  ? mm_fault_error+0x380/0x380
[  348.719309]  ? trace_hardirqs_off+0xb8/0x300
[  348.723717]  ? trace_hardirqs_on+0x310/0x310
[  348.728129]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.733496]  ? trace_hardirqs_on+0x310/0x310
[  348.737918]  do_page_fault+0xf2/0x7e0
[  348.741727]  ? vmalloc_sync_all+0x30/0x30
[  348.745877]  ? error_entry+0x70/0xd0
[  348.749591]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.754605]  ? trace_hardirqs_on_caller+0xc0/0x300
[  348.759542]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.764474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.769323]  ? trace_hardirqs_off+0x300/0x300
[  348.773821]  ? trace_hardirqs_off_caller+0x300/0x300
[  348.778944]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.783973]  ? page_fault+0x8/0x30
[  348.787521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.792374]  ? page_fault+0x8/0x30
[  348.795916]  page_fault+0x1e/0x30
[  348.799378] RIP: 0033:0x45ddf3
[  348.802577] Code: Bad RIP value.
[  348.805936] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  348.811309] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  348.818579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  348.825846] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  348.833118] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  348.840387] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  348.847695] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  348.847701] warn_alloc_show_mem: 1 callbacks suppressed
[  348.847708] Mem-Info:
[  348.854984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.860354] active_anon:42566 inactive_anon:748 isolated_anon:0
[  348.860354]  active_file:16 inactive_file:17 isolated_file:0
[  348.860354]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.860354]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  348.860354]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  348.860354]  free:13771 free_pcp:233 free_cma:0
[  348.862721] Call Trace:
[  348.872107] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.904974]  <IRQ>
[  348.907553] Node 0 
[  348.935241]  dump_stack+0x1c4/0x2b4
[  348.937388] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  348.939591]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.943190] lowmem_reserve[]:
[  348.968710]  warn_alloc.cold.118+0xb7/0x1bd
[  348.973868]  0
[  348.976978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.981267]  2815
[  348.983070]  ? lock_downgrade+0x900/0x900
[  348.987883]  6318
[  348.989954]  ? trace_hardirqs_off+0xb8/0x300
[  348.994080]  6318
[  348.996146]  ? trace_hardirqs_off+0xb8/0x300
[  349.002588]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.006968] Node 0 DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  349.011841]  ? warn_alloc+0x120/0x120
[  349.011861]  ? warn_alloc+0x120/0x120
[  349.039163] lowmem_reserve[]: 0
[  349.042988]  ? print_usage_bug+0xc0/0xc0
[  349.046752]  0
[  349.050037]  ? warn_alloc+0x120/0x120
[  349.054058]  3503 3503
[  349.055868]  ? print_usage_bug+0xc0/0xc0
[  349.062129]  ? __lock_acquire+0x7ec/0x4ec0
[  349.066161] Node 0 
[  349.070385]  ? __lock_acquire+0x7ec/0x4ec0
[  349.070421] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  349.072626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.076832] lowmem_reserve[]:
[  349.105213]  ? should_fail+0x22d/0xd01
[  349.110725]  0
[  349.113832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.117682]  0
[  349.119486]  ? __lock_acquire+0x7ec/0x4ec0
[  349.124556]  0 0
[  349.126372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.132541]  ? __lock_acquire+0x7ec/0x4ec0
[  349.132558]  ? should_fail+0x22d/0xd01
[  349.137641] Node 0 
[  349.141885]  ? mark_held_locks+0x130/0x130
[  349.145734] DMA: 
[  349.147980]  ? mark_held_locks+0x130/0x130
[  349.152185] 1*4kB 
[  349.154249]  ? graph_lock+0x170/0x170
[  349.158456] (U) 
[  349.160597]  ? graph_lock+0x170/0x170
[  349.164372] 0*8kB 
[  349.166341]  ? graph_lock+0x170/0x170
[  349.170115] 0*16kB 
[  349.172258]  ? print_usage_bug+0xc0/0xc0
[  349.176037] 1*32kB 
[  349.178271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.182302] (U) 
[  349.184534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.190047] 2*64kB 
[  349.192016]  ? check_preemption_disabled+0x48/0x200
[  349.197522] (U) 
[  349.199753]  ? check_preemption_disabled+0x48/0x200
[  349.204735] 1*128kB (U) 
[  349.206722]  ? __lock_is_held+0xb5/0x140
[  349.211701] 1*256kB 
[  349.214371]  __alloc_pages_nodemask+0xa80/0xde0
[  349.218398] (U) 
[  349.220712]  ? graph_lock+0x170/0x170
[  349.225358] 0*512kB 
[  349.227329]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.231096] 1*1024kB (U) 
[  349.233424]  ? graph_lock+0x170/0x170
[  349.238417] 1*2048kB 
[  349.241177]  ? find_held_lock+0x36/0x1c0
[  349.244950] (M) 
[  349.247361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.251389] 3*4096kB 
[  349.253356]  ? lock_downgrade+0x900/0x900
[  349.258028] (M) 
[  349.260438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.264553] = 15908kB
[  349.266522]  cache_grow_begin+0x91/0x8c0
[  349.272037] Node 0 
[  349.274441]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.278472] DMA32: 
[  349.280707]  fallback_alloc+0x203/0x2e0
[  349.285082] 3*4kB 
[  349.287314]  ____cache_alloc_node+0x1c7/0x1e0
[  349.291256] (M) 
[  349.293400]  kmem_cache_alloc_node+0xe3/0x730
[  349.297869] 2*8kB 
[  349.299846]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.304309] (M) 
[  349.306458]  __alloc_skb+0x119/0x770
[  349.310657] 2*16kB 
[  349.312628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.316308] (UM) 
[  349.318536]  ? skb_scrub_packet+0x490/0x490
[  349.323791] 1*32kB 
[  349.325847]  ? lock_downgrade+0x900/0x900
[  349.330139] (M) 
[  349.332376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.336493] 3*64kB 
[  349.338462]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.343968] (UM) 
[  349.346200]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.351624] 3*128kB 
[  349.353684]  ? addrconf_rs_timer+0x6f0/0x6f0
[  349.359101] (M) 
[  349.361424]  ndisc_alloc_skb+0x144/0x340
[  349.365798] 2*256kB 
[  349.367769]  ndisc_send_rs+0x331/0x6e0
[  349.371802] (M) 
[  349.374126]  addrconf_rs_timer+0x3c0/0x6f0
[  349.377985] 3*512kB 
[  349.379960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.384168] (M) 
[  349.386498]  call_timer_fn+0x272/0x920
[  349.390697] 4*1024kB 
[  349.392669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.396543] (UM) 
[  349.398934]  ? process_timeout+0x40/0x40
[  349.403146] 3*2048kB 
[  349.405200]  ? find_held_lock+0x36/0x1c0
[  349.409235] (M) 
[  349.411642]  ? __run_timers+0x7da/0xc70
[  349.415670] 3*4096kB 
[  349.417637]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.421583] (M) 
[  349.423983]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.428452] = 25244kB
[  349.430422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.434890] Node 0 
[  349.437293]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.441496] Normal: 
[  349.443728]  ? trace_hardirqs_on+0xbd/0x310
[  349.448280] 1139*4kB 
[  349.450594]  ? kasan_check_read+0x11/0x20
[  349.454888] (MEH) 
[  349.457292]  ? __run_timers+0x7da/0xc70
[  349.461413] 438*8kB 
[  349.463561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.467506] (UME) 
[  349.469830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.475252] 175*16kB 
[  349.477398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.481602] (UME) 
[  349.484009]  __run_timers+0x7e5/0xc70
[  349.488218] 64*32kB 
[  349.490371]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.494134] (UMEH) 
[  349.496455]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.501790] 14*64kB 
[  349.504018]  ? graph_lock+0x170/0x170
[  349.509005] (UM) 
[  349.511320]  ? enqueue_hrtimer+0x1a5/0x560
[  349.515094] 1*128kB 
[  349.517151]  ? lock_release+0x970/0x970
[  349.521358] (H) 
[  349.523677]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.527625] 0*256kB 
[  349.529594]  ? find_held_lock+0x36/0x1c0
[  349.534753] 0*512kB 
[  349.537068]  ? graph_lock+0x170/0x170
[  349.541105] 0*1024kB 
[  349.543424]  ? pvclock_read_flags+0x160/0x160
[  349.547196] 0*2048kB 
[  349.549601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.554067] 0*4096kB 
[  349.556468]  ? check_preemption_disabled+0x48/0x200
[  349.561978] = 13932kB
[  349.564387]  ? __lock_is_held+0xb5/0x140
[  349.569373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.571769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.575809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.584629]  ? check_preemption_disabled+0x48/0x200
[  349.590138] 788 total pagecache pages
[  349.598708]  run_timer_softirq+0x52/0xb0
[  349.603702] 0 pages in swap cache
[  349.607484]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.611523] Swap cache stats: add 0, delete 0, find 0/0
[  349.614981]  __do_softirq+0x30b/0xad8
[  349.619971] Free swap  = 0kB
[  349.625333]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.629104] Total swap = 0kB
[  349.632117]  ? pvclock_read_flags+0x160/0x160
[  349.637190] 1965979 pages RAM
[  349.640202]  ? lapic_next_event+0x5a/0x90
[  349.644672] 0 pages HighMem/MovableOnly
[  349.647778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.651896] 343323 pages reserved
[  349.655865]  ? check_preemption_disabled+0x48/0x200
[  349.661378] 0 pages cma reserved
[  349.664819]  ? check_preemption_disabled+0x48/0x200
[  349.670147] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.673169]  ? kvm_clock_read+0x18/0x30
[  349.678160] syz-fuzzer cpuset=
[  349.688377]  ? kvm_sched_clock_read+0x9/0x20
[  349.692323] /
[  349.695509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.699892]  mems_allowed=0
[  349.701597]  ? check_preemption_disabled+0x48/0x200
[  349.715051]  irq_exit+0x17f/0x1c0
[  349.718513]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.723357]  ? smp_reschedule_interrupt+0x109/0x650
[  349.728374]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.734258]  ? interrupt_entry+0xb5/0xf0
[  349.738323]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.743337]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.748358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.753203]  ? trace_hardirqs_off+0x300/0x300
[  349.757698]  ? trace_hardirqs_off+0x300/0x300
[  349.762202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.767738]  ? check_preemption_disabled+0x48/0x200
[  349.772752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.778300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.783159]  apic_timer_interrupt+0xf/0x20
[  349.787387]  </IRQ>
[  349.789630] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.794561] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  349.813460] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  349.821173] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.828437] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  349.835704] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  349.842968] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.850235] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  349.857555]  skb_clone+0x1bb/0x500
[  349.861098]  ? finish_task_switch+0x2f5/0x900
[  349.865595]  ? skb_split+0x11e0/0x11e0
[  349.869486]  ? preempt_notifier_register+0x200/0x200
[  349.874590]  ? __switch_to_asm+0x34/0x70
[  349.878653]  ? __switch_to_asm+0x34/0x70
[  349.882800]  ? __switch_to_asm+0x40/0x70
[  349.886859]  ? __switch_to_asm+0x34/0x70
[  349.890914]  ? __switch_to_asm+0x40/0x70
[  349.894982]  ? __switch_to_asm+0x34/0x70
[  349.899044]  ? __switch_to_asm+0x40/0x70
[  349.903103]  ? __switch_to_asm+0x34/0x70
[  349.907164]  ? __switch_to_asm+0x34/0x70
[  349.911220]  ? __switch_to_asm+0x40/0x70
[  349.915279]  ? __switch_to_asm+0x34/0x70
[  349.919352]  bpf_clone_redirect+0xb9/0x490
[  349.923590]  ? __schedule+0x874/0x1ed0
[  349.927486]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  349.932506]  ? __sched_text_start+0x8/0x8
[  349.936657]  ? retint_kernel+0x2d/0x2d
[  349.940555]  ? find_held_lock+0x36/0x1c0
[  349.944624]  ? lock_acquire+0x1ed/0x520
[  349.948598]  ? bpf_test_run+0x32e/0x5a0
[  349.952574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.958110]  ? check_preemption_disabled+0x48/0x200
[  349.963128]  ? kasan_check_read+0x11/0x20
[  349.967280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.972558]  ? rcu_bh_qs+0xc0/0xc0
[  349.976100]  ? preempt_schedule+0x4d/0x60
[  349.980251]  ? ___preempt_schedule+0x16/0x18
[  349.984671]  ? bpf_test_run+0x1c0/0x5a0
[  349.988655]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.993067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.998601]  ? bpf_test_init.isra.9+0x70/0x100
[  350.003186]  ? bpf_prog_test_run_skb+0x634/0xb40
[  350.007960]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.012802]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.018742]  ? fput+0x130/0x1a0
[  350.022023]  ? __bpf_prog_get+0x9b/0x290
[  350.026095]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.031114]  ? bpf_prog_test_run+0x130/0x1a0
[  350.035531]  ? __x64_sys_bpf+0x3d8/0x510
[  350.039592]  ? bpf_prog_get+0x20/0x20
[  350.043401]  ? ksys_ioctl+0x81/0xd0
[  350.047047]  ? do_syscall_64+0x1b9/0x820
[  350.051114]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.056479]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.061413]  ? trace_hardirqs_off+0x300/0x300
[  350.065910]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.070929]  ? recalc_sigpending_tsk+0x180/0x180
[  350.075693]  ? kasan_check_write+0x14/0x20
[  350.079933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.084796]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.090180] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  350.090271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.097110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.097116] Call Trace:
[  350.097123]  <IRQ>
[  350.097140]  dump_stack+0x1c4/0x2b4
[  350.097161]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.103744] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.112996]  warn_alloc.cold.118+0xb7/0x1bd
[  350.115546] syz-executor6 cpuset=
[  350.117687]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.121285] syz6
[  350.126468]  ? lock_downgrade+0x900/0x900
[  350.136932]  mems_allowed=0
[  350.141256]  ? trace_hardirqs_off+0xb8/0x300
[  350.163403]  ? trace_hardirqs_off+0xb8/0x300
[  350.167823]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.173261]  ? warn_alloc+0x120/0x120
[  350.177068]  ? warn_alloc+0x120/0x120
[  350.180870]  ? print_usage_bug+0xc0/0xc0
[  350.184929]  ? warn_alloc+0x120/0x120
[  350.188737]  ? print_usage_bug+0xc0/0xc0
[  350.192797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.197997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.203541]  ? should_fail+0x22d/0xd01
[  350.207436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.212549]  ? __lock_acquire+0x7ec/0x4ec0
[  350.216787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.221891]  ? __lock_acquire+0x7ec/0x4ec0
[  350.226125]  ? should_fail+0x22d/0xd01
[  350.230032]  ? mark_held_locks+0x130/0x130
[  350.234273]  ? mark_held_locks+0x130/0x130
[  350.238512]  ? graph_lock+0x170/0x170
[  350.242326]  ? graph_lock+0x170/0x170
[  350.246136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.251675]  ? check_preemption_disabled+0x48/0x200
[  350.256686]  ? check_preemption_disabled+0x48/0x200
[  350.261714]  ? __lock_is_held+0xb5/0x140
[  350.265786]  __alloc_pages_nodemask+0xa80/0xde0
[  350.270459]  ? graph_lock+0x170/0x170
[  350.274265]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.279280]  ? graph_lock+0x170/0x170
[  350.283096]  ? find_held_lock+0x36/0x1c0
[  350.287168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.291838]  ? lock_downgrade+0x900/0x900
[  350.296022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.301588]  cache_grow_begin+0x91/0x8c0
[  350.305648]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.310072]  fallback_alloc+0x203/0x2e0
[  350.314057]  ____cache_alloc_node+0x1c7/0x1e0
[  350.318564]  __kmalloc+0x208/0x760
[  350.322114]  ? __neigh_create+0x30b/0x2130
[  350.326353]  __neigh_create+0x30b/0x2130
[  350.330416]  ? trace_hardirqs_on+0xbd/0x310
[  350.334740]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.340280]  ? ip6t_do_table+0xd9e/0x1d30
[  350.344438]  ? mark_held_locks+0x130/0x130
[  350.348674]  ? __local_bh_enable_ip+0x160/0x260
[  350.353350]  ? neigh_hash_alloc+0x1e0/0x1e0
[  350.357675]  ? graph_lock+0x170/0x170
[  350.361479]  ? ip6t_do_table+0xd9e/0x1d30
[  350.365627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.371075]  ? trace_hardirqs_on+0xbd/0x310
[  350.375404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.380958]  ? ip6t_do_table+0xd6a/0x1d30
[  350.385123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.390664]  ? check_preemption_disabled+0x48/0x200
[  350.395676]  ? check_preemption_disabled+0x48/0x200
[  350.400704]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  350.406242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.411525]  ? rcu_pm_notify+0xc0/0xc0
[  350.415418]  ? graph_lock+0x170/0x170
[  350.419223]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  350.424511]  ip6_finish_output2+0xa59/0x27a0
[  350.428950]  ? ip6_copy_metadata+0xe30/0xe30
[  350.433363]  ? ip6_mtu+0x39c/0x520
[  350.436908]  ? lock_downgrade+0x900/0x900
[  350.441059]  ? check_preemption_disabled+0x48/0x200
[  350.446085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.451877]  ? kasan_check_read+0x11/0x20
[  350.456026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.461306]  ? rcu_bh_qs+0xc0/0xc0
[  350.464861]  ? ip6_mtu+0x160/0x520
[  350.468401]  ? dst_hold+0x2f0/0x2f0
[  350.472027]  ? kasan_check_read+0x11/0x20
[  350.476176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.481454]  ? nf_nat_ipv6_out+0x212/0x550
[  350.485699]  ip6_finish_output+0x5fe/0xbc0
[  350.489935]  ? ip6_finish_output+0x5fe/0xbc0
[  350.494360]  ip6_output+0x23e/0xa00
[  350.497987]  ? check_preemption_disabled+0x48/0x200
[  350.503006]  ? ip6_finish_output+0xbc0/0xbc0
[  350.507420]  ? ip6_fragment+0x38c0/0x38c0
[  350.511567]  ? __lock_is_held+0xb5/0x140
[  350.515643]  ndisc_send_skb+0x1005/0x1570
[  350.519803]  ? ndisc_constructor+0xc40/0xc40
[  350.524214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.529756]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.535211]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.540673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.546220]  ndisc_send_rs+0x134/0x6e0
[  350.550113]  addrconf_rs_timer+0x3c0/0x6f0
[  350.554352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.558600]  call_timer_fn+0x272/0x920
[  350.562487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.566721]  ? process_timeout+0x40/0x40
[  350.570782]  ? find_held_lock+0x36/0x1c0
[  350.574852]  ? mark_held_locks+0xc7/0x130
[  350.579006]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.583500]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.588001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.592237]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.596822]  ? trace_hardirqs_on+0xbd/0x310
[  350.601142]  ? kasan_check_read+0x11/0x20
[  350.605294]  ? __run_timers+0x7da/0xc70
[  350.609267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.614721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.618969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.623206]  __run_timers+0x7e5/0xc70
[  350.627025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.632393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.637672]  ? rcu_bh_qs+0xc0/0xc0
[  350.641218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.646765]  ? mark_held_locks+0xc7/0x130
[  350.650952]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.655719]  ? retint_kernel+0x2d/0x2d
[  350.659612]  ? trace_hardirqs_on_caller+0xc0/0x300
[  350.664547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.669302]  ? trace_hardirqs_off_caller+0x300/0x300
[  350.674403]  ? check_preemption_disabled+0x48/0x200
[  350.679418]  ? graph_lock+0x170/0x170
[  350.683227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.688766]  ? check_preemption_disabled+0x48/0x200
[  350.693795]  ? __lock_is_held+0xb5/0x140
[  350.697861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.703396]  ? check_preemption_disabled+0x48/0x200
[  350.708423]  run_timer_softirq+0x52/0xb0
[  350.712485]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.717508]  __do_softirq+0x30b/0xad8
[  350.721327]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.726435]  ? pvclock_read_flags+0x160/0x160
[  350.730934]  ? lapic_next_event+0x5a/0x90
[  350.735096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.740633]  ? check_preemption_disabled+0x48/0x200
[  350.745649]  ? check_preemption_disabled+0x48/0x200
[  350.750670]  ? kvm_clock_read+0x18/0x30
[  350.754643]  ? kvm_sched_clock_read+0x9/0x20
[  350.759055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.764588]  ? check_preemption_disabled+0x48/0x200
[  350.769621]  irq_exit+0x17f/0x1c0
[  350.773084]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.777934]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.783829]  ? interrupt_entry+0xb5/0xf0
[  350.787892]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.792905]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.797926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.802777]  ? trace_hardirqs_off+0x300/0x300
[  350.807271]  ? trace_hardirqs_off+0x300/0x300
[  350.811772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.817310]  ? check_preemption_disabled+0x48/0x200
[  350.822323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.827867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.832720]  apic_timer_interrupt+0xf/0x20
[  350.836952]  </IRQ>
[  350.839191] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  350.844473] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  350.863370] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  350.871083] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  350.878347] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  350.885614] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  350.892878] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  350.900141] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  350.907432]  ? arch_local_irq_restore+0x45/0x52
[  350.912118]  dump_stack+0x26a/0x2b4
[  350.915747]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.920953]  ? mark_held_locks+0x130/0x130
[  350.925189]  ? mark_held_locks+0x130/0x130
[  350.929428]  dump_header+0x27b/0xf72
[  350.933155]  ? pagefault_out_of_memory+0x197/0x197
[  350.938092]  ? mark_held_locks+0x130/0x130
[  350.942328]  ? __lock_acquire+0x7ec/0x4ec0
[  350.946570]  ? mem_cgroup_charge_statistics+0x780/0x780
[  350.951937]  ? print_usage_bug+0xc0/0xc0
[  350.956009]  ? print_usage_bug+0xc0/0xc0
[  350.960075]  ? graph_lock+0x170/0x170
[  350.963872]  ? graph_lock+0x170/0x170
[  350.967673]  ? print_usage_bug+0xc0/0xc0
[  350.971731]  ? print_usage_bug+0xc0/0xc0
[  350.975799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.981343]  ? find_held_lock+0x36/0x1c0
[  350.985413]  ? mark_held_locks+0xc7/0x130
[  350.989570]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.994673]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.999778]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.004368]  ? trace_hardirqs_on+0xbd/0x310
[  351.008689]  ? kasan_check_read+0x11/0x20
[  351.012841]  ? ___ratelimit+0x36f/0x655
[  351.016820]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.022271]  ? trace_hardirqs_on+0x310/0x310
[  351.026680]  ? lock_downgrade+0x900/0x900
[  351.030837]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.035964]  ? ___ratelimit+0xaa/0x655
[  351.039859]  ? idr_get_free+0xec0/0xec0
[  351.043836]  ? kasan_check_write+0x14/0x20
[  351.048072]  ? do_raw_spin_lock+0xc1/0x200
[  351.052319]  oom_kill_process.cold.27+0x10/0x903
[  351.057076]  ? graph_lock+0x170/0x170
[  351.060878]  ? _raw_spin_unlock+0x2c/0x50
[  351.065025]  ? oom_badness+0xe6/0xaa0
[  351.068834]  ? oom_evaluate_task+0x540/0x540
[  351.073250]  ? find_held_lock+0x36/0x1c0
[  351.077317]  ? out_of_memory+0x974/0x14c0
[  351.081468]  ? lock_downgrade+0x900/0x900
[  351.085615]  ? check_preemption_disabled+0x48/0x200
[  351.090637]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.096433]  ? kasan_check_read+0x11/0x20
[  351.100589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.105870]  ? rcu_bh_qs+0xc0/0xc0
[  351.109413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.114431]  ? oom_evaluate_task+0x302/0x540
[  351.118841]  out_of_memory+0xa86/0x14c0
[  351.122827]  ? oom_killer_disable+0x3a0/0x3a0
[  351.127321]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  351.132258]  ? __mutex_add_waiter+0x2a0/0x2a0
[  351.136767]  __alloc_pages_slowpath+0x2318/0x2d80
[  351.141641]  ? warn_alloc+0x120/0x120
[  351.145456]  ? find_get_entry+0x2f2/0xc40
[  351.150079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.155621]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  351.160559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.166101]  ? should_fail+0x22d/0xd01
[  351.169993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.175102]  ? __lock_is_held+0xb5/0x140
[  351.179191]  ? __lock_is_held+0xb5/0x140
[  351.183262]  ? find_held_lock+0x36/0x1c0
[  351.187328]  ? ___might_sleep+0x1ed/0x300
[  351.191476]  ? lock_release+0x970/0x970
[  351.195452]  ? arch_local_save_flags+0x40/0x40
[  351.200047]  ? __might_sleep+0x95/0x190
[  351.204041]  __alloc_pages_nodemask+0xa80/0xde0
[  351.208722]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.213741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.219541]  ? kasan_check_read+0x11/0x20
[  351.223691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.228980]  ? graph_lock+0x170/0x170
[  351.232784]  ? print_usage_bug+0xc0/0xc0
[  351.236847]  ? graph_lock+0x170/0x170
[  351.240646]  ? graph_lock+0x170/0x170
[  351.244449]  ? __do_page_cache_readahead+0x7ce/0x980
[  351.249561]  ? find_held_lock+0x36/0x1c0
[  351.253628]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  351.259173]  alloc_pages_current+0x10c/0x210
[  351.263585]  ? lock_downgrade+0x900/0x900
[  351.267738]  __page_cache_alloc+0x38f/0x5b0
[  351.272062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.277856]  ? kasan_check_read+0x11/0x20
[  351.282005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.287290]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  351.291992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.297540]  ? check_preemption_disabled+0x48/0x200
[  351.302572]  filemap_fault+0x1594/0x25f0
[  351.306650]  ? __lock_page_or_retry+0xa00/0xa00
[  351.311322]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.317120]  ? kasan_check_read+0x11/0x20
[  351.321271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.326556]  ? rcu_bh_qs+0xc0/0xc0
[  351.330117]  ? filemap_map_pages+0xdea/0x1980
[  351.334622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.339728]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  351.345003]  ? debug_object_free+0x325/0x690
[  351.349419]  ? find_get_pages_range_tag+0x1320/0x1320
[  351.354616]  ? graph_lock+0x170/0x170
[  351.358425]  ? kasan_check_read+0x11/0x20
[  351.362574]  ? debug_object_destroy+0x2b0/0x2b0
[  351.367257]  ? lock_acquire+0x1ed/0x520
[  351.371232]  ? ext4_filemap_fault+0x7a/0xad
[  351.375562]  ? lock_release+0x970/0x970
[  351.379545]  ? arch_local_save_flags+0x40/0x40
[  351.384135]  ? futex_wait_setup+0x3e0/0x3e0
[  351.388472]  ? down_read+0xb0/0x1d0
[  351.392099]  ? ext4_filemap_fault+0x7a/0xad
[  351.396425]  ? __down_interruptible+0x700/0x700
[  351.401113]  ext4_filemap_fault+0x82/0xad
[  351.405270]  __do_fault+0x100/0x6b0
[  351.408904]  ? print_bad_pte+0x6c0/0x6c0
[  351.412978]  ? do_futex+0x249/0x26d0
[  351.416696]  ? kasan_check_read+0x11/0x20
[  351.420841]  ? pmd_val+0x88/0x100
[  351.424296]  ? add_mm_counter_fast+0xd0/0xd0
[  351.428704]  ? pmd_val+0x88/0x100
[  351.432159]  ? add_mm_counter_fast+0xd0/0xd0
[  351.436579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.442121]  __handle_mm_fault+0x3709/0x53e0
[  351.446536]  ? perf_trace_lock+0x14d/0x7a0
[  351.450781]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  351.455627]  ? graph_lock+0x170/0x170
[  351.459428]  ? print_usage_bug+0xc0/0xc0
[  351.463496]  ? graph_lock+0x170/0x170
[  351.467294]  ? graph_lock+0x170/0x170
[  351.471116]  ? handle_mm_fault+0x42a/0xc70
[  351.475354]  ? lock_downgrade+0x900/0x900
[  351.479508]  ? check_preemption_disabled+0x48/0x200
[  351.484542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.490338]  ? kasan_check_read+0x11/0x20
[  351.494492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.499773]  ? rcu_bh_qs+0xc0/0xc0
[  351.503311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.508764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.514302]  ? check_preemption_disabled+0x48/0x200
[  351.519332]  handle_mm_fault+0x54f/0xc70
[  351.523397]  ? __handle_mm_fault+0x53e0/0x53e0
[  351.527986]  ? find_vma+0x34/0x190
[  351.531540]  __do_page_fault+0x67d/0xed0
[  351.535609]  ? mm_fault_error+0x380/0x380
[  351.539754]  ? trace_hardirqs_off+0xb8/0x300
[  351.544162]  ? trace_hardirqs_on+0x310/0x310
[  351.548573]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.553950]  ? trace_hardirqs_on+0x310/0x310
[  351.558370]  do_page_fault+0xf2/0x7e0
[  351.562175]  ? vmalloc_sync_all+0x30/0x30
[  351.566328]  ? error_entry+0x70/0xd0
[  351.570042]  ? trace_hardirqs_off_caller+0xbb/0x300
[  351.575060]  ? trace_hardirqs_on_caller+0xc0/0x300
[  351.579990]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.584920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.589773]  ? trace_hardirqs_off+0x300/0x300
[  351.594266]  ? trace_hardirqs_off_caller+0x300/0x300
[  351.599373]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.604395]  ? page_fault+0x8/0x30
[  351.607949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.612797]  ? page_fault+0x8/0x30
[  351.616339]  page_fault+0x1e/0x30
[  351.619795] RIP: 0033:0x45ddf3
[  351.622994] Code: Bad RIP value.
[  351.626353] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  351.631713] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  351.638981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  351.646246] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  351.653511] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  351.660783] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  351.668094] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  351.668100] warn_alloc_show_mem: 1 callbacks suppressed
[  351.668107] Mem-Info:
[  351.675378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.680749] active_anon:42566 inactive_anon:748 isolated_anon:0
[  351.680749]  active_file:16 inactive_file:17 isolated_file:0
[  351.680749]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.680749]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  351.680749]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  351.680749]  free:13771 free_pcp:233 free_cma:0
[  351.683115] Call Trace:
[  351.692499] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.725350]  <IRQ>
[  351.727919] Node 0 
[  351.755601]  dump_stack+0x1c4/0x2b4
[  351.757745] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.759959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.763557] lowmem_reserve[]:
[  351.789075]  warn_alloc.cold.118+0xb7/0x1bd
[  351.794226]  0
[  351.797323]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.801614]  2815
[  351.803413]  ? lock_downgrade+0x900/0x900
[  351.808227]  6318
[  351.810315]  ? trace_hardirqs_off+0xb8/0x300
[  351.814428]  6318
[  351.816490]  ? trace_hardirqs_off+0xb8/0x300
[  351.822928]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.827306] Node 0 DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  351.832167]  ? warn_alloc+0x120/0x120
[  351.832184]  ? trace_hardirqs_on+0x310/0x310
[  351.859478] lowmem_reserve[]: 0
[  351.863284]  ? warn_alloc+0x120/0x120
[  351.867662]  0
[  351.870934]  ? print_usage_bug+0xc0/0xc0
[  351.874714]  3503
[  351.876509]  ? warn_alloc+0x120/0x120
[  351.880547]  3503
[  351.882606]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  351.888442]  ? print_usage_bug+0xc0/0xc0
[  351.893429] Node 0 
[  351.897478]  ? __lock_acquire+0x7ec/0x4ec0
[  351.897510] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  351.897517] lowmem_reserve[]:
[  351.899746]  ? __lock_acquire+0x7ec/0x4ec0
[  351.903963]  0
[  351.932340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.935417]  0
[  351.939645]  ? should_fail+0x22d/0xd01
[  351.941417]  0
[  351.946955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.948728]  0
[  351.952609]  ? __lock_acquire+0x7ec/0x4ec0
[  351.959479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.961253] Node 0 
[  351.965481]  ? __lock_acquire+0x7ec/0x4ec0
[  351.970559] DMA: 
[  351.972789]  ? should_fail+0x22d/0xd01
[  351.976994] 1*4kB 
[  351.979048]  ? print_usage_bug+0xc0/0xc0
[  351.982910] (U) 
[  351.985063]  ? mark_held_locks+0x130/0x130
[  351.989101] 0*8kB 
[  351.991071]  ? mark_held_locks+0x130/0x130
[  351.995282] 0*16kB 
[  351.997428]  ? graph_lock+0x170/0x170
[  352.001632] 1*32kB 
[  352.003862]  ? print_usage_bug+0xc0/0xc0
[  352.007634] (U) 
[  352.009866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.013895] 2*64kB (U) 
[  352.015876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.020793] 1*128kB (U) 
[  352.023387]  ? check_preemption_disabled+0x48/0x200
[  352.028898] 1*256kB 
[  352.031559]  ? check_preemption_disabled+0x48/0x200
[  352.036550] (U) 
[  352.038875]  ? __lock_is_held+0xb5/0x140
[  352.043848] 0*512kB 1*1024kB 
[  352.045833]  __alloc_pages_nodemask+0xa80/0xde0
[  352.049864] (U) 
[  352.052967]  ? graph_lock+0x170/0x170
[  352.057610] 1*2048kB 
[  352.059579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.063346] (M) 
[  352.065746]  ? graph_lock+0x170/0x170
[  352.070730] 3*4096kB (M) 
[  352.072715]  ? find_held_lock+0x36/0x1c0
[  352.076482] = 15908kB
[  352.079239]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.083263] Node 0 
[  352.085664]  ? lock_downgrade+0x900/0x900
[  352.090325] DMA32: 
[  352.092565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.096680] 3*4kB 
[  352.098916]  cache_grow_begin+0x91/0x8c0
[  352.104443] (M) 
[  352.106588]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.110621] 2*8kB 
[  352.112599]  fallback_alloc+0x203/0x2e0
[  352.116975] (M) 
[  352.119127]  ____cache_alloc_node+0x1c7/0x1e0
[  352.123066] 2*16kB (UM) 
[  352.125055]  kmem_cache_alloc_node+0xe3/0x730
[  352.129513] 1*32kB (M) 
[  352.132193]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.136653] 3*64kB (UM) 
[  352.139255]  __alloc_skb+0x119/0x770
[  352.143450] 3*128kB 
[  352.146119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.150333] (M) 2*256kB 
[  352.152689]  ? skb_scrub_packet+0x490/0x490
[  352.157935] (M) 
[  352.160609]  ? lock_downgrade+0x900/0x900
[  352.164895] 3*512kB (M) 
[  352.166877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.170992] 4*1024kB 
[  352.173659]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.179164] (UM) 
[  352.181565]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.186986] 3*2048kB 
[  352.189051]  ? addrconf_rs_timer+0x6f0/0x6f0
[  352.194463] (M) 
[  352.196876]  ndisc_alloc_skb+0x144/0x340
[  352.201246] 3*4096kB 
[  352.203217]  ndisc_send_rs+0x331/0x6e0
[  352.207249] (M) 
[  352.209654]  addrconf_rs_timer+0x3c0/0x6f0
[  352.213509] = 25244kB
[  352.215482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.219685] Node 0 
[  352.222100]  call_timer_fn+0x272/0x920
[  352.226297] Normal: 
[  352.228525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.232388] 1139*4kB 
[  352.234709]  ? process_timeout+0x40/0x40
[  352.238912] (MEH) 
[  352.241314]  ? find_held_lock+0x36/0x1c0
[  352.245340] 438*8kB (UME) 
[  352.247499]  ? __run_timers+0x7da/0xc70
[  352.251529] 175*16kB 
[  352.254368]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.258309] (UME) 
[  352.260711]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.265179] 64*32kB 
[  352.267325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.271790] (UMEH) 
[  352.274108]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.278314] 14*64kB 
[  352.280543]  ? trace_hardirqs_on+0xbd/0x310
[  352.285096] (UM) 
[  352.287409]  ? kasan_check_read+0x11/0x20
[  352.291698] 1*128kB (H) 
[  352.293763]  ? __run_timers+0x7da/0xc70
[  352.297879] 0*256kB 0*512kB 
[  352.300557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.304506] 0*1024kB 
[  352.307519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.312939] 0*2048kB 
[  352.315350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.319554] 0*4096kB 
[  352.321967]  __run_timers+0x7e5/0xc70
[  352.326172] = 13932kB
[  352.328581]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.332353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.334751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.340089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.348910]  ? graph_lock+0x170/0x170
[  352.353896] 788 total pagecache pages
[  352.362462]  ? enqueue_hrtimer+0x1a5/0x560
[  352.366247] 0 pages in swap cache
[  352.370039]  ? lock_release+0x970/0x970
[  352.374248] Swap cache stats: add 0, delete 0, find 0/0
[  352.377691]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.381644] Free swap  = 0kB
[  352.387001]  ? find_held_lock+0x36/0x1c0
[  352.392158] Total swap = 0kB
[  352.395167]  ? graph_lock+0x170/0x170
[  352.399201] 1965979 pages RAM
[  352.402215]  ? pvclock_read_flags+0x160/0x160
[  352.405983] 0 pages HighMem/MovableOnly
[  352.405991] 343323 pages reserved
[  352.409093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.413558] 0 pages cma reserved
[  352.417523]  ? check_preemption_disabled+0x48/0x200
[  352.421316] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.426494]  ? __lock_is_held+0xb5/0x140
[  352.429834] syz-fuzzer cpuset=
[  352.434844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.445038] / mems_allowed=0
[  352.449098]  ? check_preemption_disabled+0x48/0x200
[  352.465793]  run_timer_softirq+0x52/0xb0
[  352.469855]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.474877]  __do_softirq+0x30b/0xad8
[  352.478690]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.483843]  ? pvclock_read_flags+0x160/0x160
[  352.488340]  ? lapic_next_event+0x5a/0x90
[  352.492490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.498024]  ? check_preemption_disabled+0x48/0x200
[  352.503046]  ? check_preemption_disabled+0x48/0x200
[  352.508076]  ? kvm_clock_read+0x18/0x30
[  352.512055]  ? kvm_sched_clock_read+0x9/0x20
[  352.516466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.522001]  ? check_preemption_disabled+0x48/0x200
[  352.527038]  irq_exit+0x17f/0x1c0
[  352.530502]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.535347]  ? smp_reschedule_interrupt+0x109/0x650
[  352.540366]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.546250]  ? interrupt_entry+0xb5/0xf0
[  352.550314]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.555332]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.560348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.565193]  ? trace_hardirqs_off+0x300/0x300
[  352.569686]  ? trace_hardirqs_off+0x300/0x300
[  352.574187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.579724]  ? check_preemption_disabled+0x48/0x200
[  352.584740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.590286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.595142]  apic_timer_interrupt+0xf/0x20
[  352.599373]  </IRQ>
[  352.601614] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.606545] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  352.625443] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  352.633154] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.640420] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  352.647686] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  352.654958] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.662226] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  352.669546]  skb_clone+0x1bb/0x500
[  352.673091]  ? finish_task_switch+0x2f5/0x900
[  352.677590]  ? skb_split+0x11e0/0x11e0
[  352.681479]  ? preempt_notifier_register+0x200/0x200
[  352.686582]  ? __switch_to_asm+0x34/0x70
[  352.690640]  ? __switch_to_asm+0x34/0x70
[  352.694698]  ? __switch_to_asm+0x40/0x70
[  352.698753]  ? __switch_to_asm+0x34/0x70
[  352.702810]  ? __switch_to_asm+0x40/0x70
[  352.706868]  ? __switch_to_asm+0x34/0x70
[  352.710925]  ? __switch_to_asm+0x40/0x70
[  352.714991]  ? __switch_to_asm+0x34/0x70
[  352.719058]  ? __switch_to_asm+0x34/0x70
[  352.723116]  ? __switch_to_asm+0x40/0x70
[  352.727172]  ? __switch_to_asm+0x34/0x70
[  352.731243]  bpf_clone_redirect+0xb9/0x490
[  352.735480]  ? __schedule+0x874/0x1ed0
[  352.739380]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  352.744402]  ? __sched_text_start+0x8/0x8
[  352.748551]  ? retint_kernel+0x2d/0x2d
[  352.752449]  ? find_held_lock+0x36/0x1c0
[  352.756519]  ? lock_acquire+0x1ed/0x520
[  352.760494]  ? bpf_test_run+0x32e/0x5a0
[  352.764471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.770006]  ? check_preemption_disabled+0x48/0x200
[  352.775030]  ? kasan_check_read+0x11/0x20
[  352.779193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.784473]  ? rcu_bh_qs+0xc0/0xc0
[  352.788017]  ? preempt_schedule+0x4d/0x60
[  352.792171]  ? ___preempt_schedule+0x16/0x18
[  352.796588]  ? bpf_test_run+0x1c0/0x5a0
[  352.800576]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.804989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.810527]  ? bpf_test_init.isra.9+0x70/0x100
[  352.815115]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.819880]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.824726]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.830261]  ? fput+0x130/0x1a0
[  352.833546]  ? __bpf_prog_get+0x9b/0x290
[  352.837616]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.842458]  ? bpf_prog_test_run+0x130/0x1a0
[  352.846878]  ? __x64_sys_bpf+0x3d8/0x510
[  352.850939]  ? bpf_prog_get+0x20/0x20
[  352.854762]  ? ksys_ioctl+0x81/0xd0
[  352.858403]  ? do_syscall_64+0x1b9/0x820
[  352.862465]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.867838]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.872771]  ? trace_hardirqs_off+0x300/0x300
[  352.877272]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.882288]  ? recalc_sigpending_tsk+0x180/0x180
[  352.887054]  ? kasan_check_write+0x14/0x20
[  352.891296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.896152]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.901544] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  352.901631] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.908469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.908474] Call Trace:
[  352.908482]  <IRQ>
[  352.908499]  dump_stack+0x1c4/0x2b4
[  352.908514]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.908547]  warn_alloc.cold.118+0xb7/0x1bd
[  352.908564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.915171] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.924402]  ? lock_downgrade+0x900/0x900
[  352.926965] syz-executor6 cpuset=
[  352.929117]  ? trace_hardirqs_off+0xb8/0x300
[  352.932713] syz6
[  352.937898]  ? trace_hardirqs_off+0xb8/0x300
[  352.942191]  mems_allowed=0
[  352.947032]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.983588]  ? warn_alloc+0x120/0x120
[  352.987397]  ? warn_alloc+0x120/0x120
[  352.991204]  ? print_usage_bug+0xc0/0xc0
[  352.995268]  ? warn_alloc+0x120/0x120
[  352.999072]  ? print_usage_bug+0xc0/0xc0
[  353.003145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.008685]  ? should_fail+0x22d/0xd01
[  353.012580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.017684]  ? __lock_acquire+0x7ec/0x4ec0
[  353.021926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.027036]  ? __lock_acquire+0x7ec/0x4ec0
[  353.031271]  ? should_fail+0x22d/0xd01
[  353.035169]  ? mark_held_locks+0x130/0x130
[  353.039410]  ? mark_held_locks+0x130/0x130
[  353.043641]  ? graph_lock+0x170/0x170
[  353.047449]  ? graph_lock+0x170/0x170
[  353.051256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.056791]  ? check_preemption_disabled+0x48/0x200
[  353.061806]  ? check_preemption_disabled+0x48/0x200
[  353.066833]  ? __lock_is_held+0xb5/0x140
[  353.070903]  __alloc_pages_nodemask+0xa80/0xde0
[  353.075570]  ? graph_lock+0x170/0x170
[  353.079373]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.084383]  ? graph_lock+0x170/0x170
[  353.088200]  ? find_held_lock+0x36/0x1c0
[  353.092272]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.096973]  ? lock_downgrade+0x900/0x900
[  353.101156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.106718]  cache_grow_begin+0x91/0x8c0
[  353.110791]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.115215]  fallback_alloc+0x203/0x2e0
[  353.119204]  ____cache_alloc_node+0x1c7/0x1e0
[  353.123708]  __kmalloc+0x208/0x760
[  353.127263]  ? __neigh_create+0x30b/0x2130
[  353.131508]  __neigh_create+0x30b/0x2130
[  353.135577]  ? trace_hardirqs_on+0xbd/0x310
[  353.139900]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.145445]  ? ip6t_do_table+0xd9e/0x1d30
[  353.149609]  ? mark_held_locks+0x130/0x130
[  353.153847]  ? __local_bh_enable_ip+0x160/0x260
[  353.158527]  ? neigh_hash_alloc+0x1e0/0x1e0
[  353.162855]  ? graph_lock+0x170/0x170
[  353.166657]  ? ip6t_do_table+0xd9e/0x1d30
[  353.170828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.176280]  ? trace_hardirqs_on+0xbd/0x310
[  353.180607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.186149]  ? ip6t_do_table+0xd6a/0x1d30
[  353.190303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.195841]  ? check_preemption_disabled+0x48/0x200
[  353.200871]  ? check_preemption_disabled+0x48/0x200
[  353.205896]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  353.211436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.216718]  ? rcu_pm_notify+0xc0/0xc0
[  353.220609]  ? graph_lock+0x170/0x170
[  353.224413]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  353.229617]  ip6_finish_output2+0xa59/0x27a0
[  353.234040]  ? ip6_copy_metadata+0xe30/0xe30
[  353.238454]  ? ip6_mtu+0x39c/0x520
[  353.241998]  ? lock_downgrade+0x900/0x900
[  353.246144]  ? check_preemption_disabled+0x48/0x200
[  353.251172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.256976]  ? kasan_check_read+0x11/0x20
[  353.261127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.266413]  ? rcu_bh_qs+0xc0/0xc0
[  353.269980]  ? ip6_mtu+0x160/0x520
[  353.273517]  ? dst_hold+0x2f0/0x2f0
[  353.277147]  ? kasan_check_read+0x11/0x20
[  353.281299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.286668]  ? nf_nat_ipv6_out+0x212/0x550
[  353.290912]  ip6_finish_output+0x5fe/0xbc0
[  353.295153]  ? ip6_finish_output+0x5fe/0xbc0
[  353.299574]  ip6_output+0x23e/0xa00
[  353.303198]  ? check_preemption_disabled+0x48/0x200
[  353.308216]  ? ip6_finish_output+0xbc0/0xbc0
[  353.312631]  ? ip6_fragment+0x38c0/0x38c0
[  353.316784]  ? __lock_is_held+0xb5/0x140
[  353.320863]  ndisc_send_skb+0x1005/0x1570
[  353.325023]  ? ndisc_constructor+0xc40/0xc40
[  353.329436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.334980]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.340438]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.345903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.351452]  ndisc_send_rs+0x134/0x6e0
[  353.355352]  addrconf_rs_timer+0x3c0/0x6f0
[  353.359602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.363853]  call_timer_fn+0x272/0x920
[  353.367740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.371985]  ? process_timeout+0x40/0x40
[  353.376047]  ? find_held_lock+0x36/0x1c0
[  353.380120]  ? mark_held_locks+0xc7/0x130
[  353.384274]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.388768]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.393262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.397494]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.402079]  ? trace_hardirqs_on+0xbd/0x310
[  353.406398]  ? kasan_check_read+0x11/0x20
[  353.410553]  ? __run_timers+0x7da/0xc70
[  353.414530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.420006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.424247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.428481]  __run_timers+0x7e5/0xc70
[  353.432296]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.437664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.442952]  ? rcu_bh_qs+0xc0/0xc0
[  353.446494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.452039]  ? mark_held_locks+0xc7/0x130
[  353.456194]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.460968]  ? retint_kernel+0x2d/0x2d
[  353.464860]  ? trace_hardirqs_on_caller+0xc0/0x300
[  353.469794]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.474556]  ? trace_hardirqs_off_caller+0x300/0x300
[  353.479660]  ? check_preemption_disabled+0x48/0x200
[  353.484679]  ? graph_lock+0x170/0x170
[  353.488485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.494022]  ? check_preemption_disabled+0x48/0x200
[  353.499052]  ? __lock_is_held+0xb5/0x140
[  353.503115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.508651]  ? check_preemption_disabled+0x48/0x200
[  353.513678]  run_timer_softirq+0x52/0xb0
[  353.517744]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.522766]  __do_softirq+0x30b/0xad8
[  353.526583]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.531696]  ? pvclock_read_flags+0x160/0x160
[  353.536194]  ? lapic_next_event+0x5a/0x90
[  353.540344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.545884]  ? check_preemption_disabled+0x48/0x200
[  353.550899]  ? check_preemption_disabled+0x48/0x200
[  353.555926]  ? kvm_clock_read+0x18/0x30
[  353.559912]  ? kvm_sched_clock_read+0x9/0x20
[  353.564331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.569866]  ? check_preemption_disabled+0x48/0x200
[  353.574896]  irq_exit+0x17f/0x1c0
[  353.578356]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.583200]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.589085]  ? interrupt_entry+0xb5/0xf0
[  353.593148]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.598165]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.603186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.608031]  ? trace_hardirqs_off+0x300/0x300
[  353.612525]  ? trace_hardirqs_off+0x300/0x300
[  353.617031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.622564]  ? check_preemption_disabled+0x48/0x200
[  353.627579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.633135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.638251]  apic_timer_interrupt+0xf/0x20
[  353.642480]  </IRQ>
[  353.644716] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  353.649993] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  353.668898] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  353.676617] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  353.683893] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  353.691161] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  353.698428] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  353.705692] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  353.712996]  ? arch_local_irq_restore+0x45/0x52
[  353.717679]  dump_stack+0x26a/0x2b4
[  353.721311]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.726510]  ? mark_held_locks+0x130/0x130
[  353.730751]  ? mark_held_locks+0x130/0x130
[  353.734996]  dump_header+0x27b/0xf72
[  353.738731]  ? pagefault_out_of_memory+0x197/0x197
[  353.743671]  ? mark_held_locks+0x130/0x130
[  353.747906]  ? __lock_acquire+0x7ec/0x4ec0
[  353.752146]  ? mem_cgroup_charge_statistics+0x780/0x780
[  353.757511]  ? print_usage_bug+0xc0/0xc0
[  353.761575]  ? print_usage_bug+0xc0/0xc0
[  353.765643]  ? graph_lock+0x170/0x170
[  353.769444]  ? graph_lock+0x170/0x170
[  353.773242]  ? print_usage_bug+0xc0/0xc0
[  353.777301]  ? print_usage_bug+0xc0/0xc0
[  353.781373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.786916]  ? find_held_lock+0x36/0x1c0
[  353.790999]  ? mark_held_locks+0xc7/0x130
[  353.795150]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.800255]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.805360]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.809954]  ? trace_hardirqs_on+0xbd/0x310
[  353.814275]  ? kasan_check_read+0x11/0x20
[  353.818424]  ? ___ratelimit+0x36f/0x655
[  353.822402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.827849]  ? trace_hardirqs_on+0x310/0x310
[  353.832260]  ? lock_downgrade+0x900/0x900
[  353.836417]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.841521]  ? ___ratelimit+0xaa/0x655
[  353.845415]  ? idr_get_free+0xec0/0xec0
[  353.849389]  ? kasan_check_write+0x14/0x20
[  353.853623]  ? do_raw_spin_lock+0xc1/0x200
[  353.857870]  oom_kill_process.cold.27+0x10/0x903
[  353.862625]  ? graph_lock+0x170/0x170
[  353.866426]  ? _raw_spin_unlock+0x2c/0x50
[  353.870572]  ? oom_badness+0xe6/0xaa0
[  353.874377]  ? oom_evaluate_task+0x540/0x540
[  353.878790]  ? find_held_lock+0x36/0x1c0
[  353.882860]  ? out_of_memory+0x974/0x14c0
[  353.887013]  ? lock_downgrade+0x900/0x900
[  353.891164]  ? check_preemption_disabled+0x48/0x200
[  353.896189]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.901987]  ? kasan_check_read+0x11/0x20
[  353.906135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.911412]  ? rcu_bh_qs+0xc0/0xc0
[  353.914969]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.919986]  ? oom_evaluate_task+0x302/0x540
[  353.924397]  out_of_memory+0xa86/0x14c0
[  353.928383]  ? oom_killer_disable+0x3a0/0x3a0
[  353.932882]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  353.937815]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.942329]  __alloc_pages_slowpath+0x2318/0x2d80
[  353.947214]  ? warn_alloc+0x120/0x120
[  353.951044]  ? find_get_entry+0x2f2/0xc40
[  353.955228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.960801]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.965787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.971363]  ? should_fail+0x22d/0xd01
[  353.975283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.980415]  ? __lock_is_held+0xb5/0x140
[  353.984538]  ? __lock_is_held+0xb5/0x140
[  353.988628]  ? find_held_lock+0x36/0x1c0
[  353.992709]  ? ___might_sleep+0x1ed/0x300
[  353.996868]  ? lock_release+0x970/0x970
[  354.000853]  ? arch_local_save_flags+0x40/0x40
[  354.005456]  ? __might_sleep+0x95/0x190
[  354.009451]  __alloc_pages_nodemask+0xa80/0xde0
[  354.014151]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.019741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.025567]  ? kasan_check_read+0x11/0x20
[  354.029750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.035074]  ? graph_lock+0x170/0x170
[  354.038896]  ? print_usage_bug+0xc0/0xc0
[  354.042979]  ? graph_lock+0x170/0x170
[  354.046784]  ? graph_lock+0x170/0x170
[  354.050588]  ? __do_page_cache_readahead+0x7ce/0x980
[  354.055704]  ? find_held_lock+0x36/0x1c0
[  354.059776]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  354.065327]  alloc_pages_current+0x10c/0x210
[  354.069746]  ? lock_downgrade+0x900/0x900
[  354.073904]  __page_cache_alloc+0x38f/0x5b0
[  354.078242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.084060]  ? kasan_check_read+0x11/0x20
[  354.088257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.093574]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  354.098282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.103852]  ? check_preemption_disabled+0x48/0x200
[  354.108908]  filemap_fault+0x1594/0x25f0
[  354.113012]  ? __lock_page_or_retry+0xa00/0xa00
[  354.117693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.123499]  ? kasan_check_read+0x11/0x20
[  354.127669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.132973]  ? rcu_bh_qs+0xc0/0xc0
[  354.136558]  ? filemap_map_pages+0xdea/0x1980
[  354.141074]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.146193]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  354.151992]  ? debug_object_free+0x325/0x690
[  354.156414]  ? find_get_pages_range_tag+0x1320/0x1320
[  354.161615]  ? graph_lock+0x170/0x170
[  354.165430]  ? kasan_check_read+0x11/0x20
[  354.170119]  ? debug_object_destroy+0x2b0/0x2b0
[  354.174805]  ? lock_acquire+0x1ed/0x520
[  354.178787]  ? ext4_filemap_fault+0x7a/0xad
[  354.183119]  ? lock_release+0x970/0x970
[  354.187098]  ? arch_local_save_flags+0x40/0x40
[  354.191691]  ? futex_wait_setup+0x3e0/0x3e0
[  354.196033]  ? down_read+0xb0/0x1d0
[  354.199664]  ? ext4_filemap_fault+0x7a/0xad
[  354.203990]  ? __down_interruptible+0x700/0x700
[  354.208685]  ext4_filemap_fault+0x82/0xad
[  354.212845]  __do_fault+0x100/0x6b0
[  354.216486]  ? print_bad_pte+0x6c0/0x6c0
[  354.220561]  ? do_futex+0x249/0x26d0
[  354.224285]  ? kasan_check_read+0x11/0x20
[  354.228443]  ? pmd_val+0x88/0x100
[  354.231902]  ? add_mm_counter_fast+0xd0/0xd0
[  354.236314]  ? pmd_val+0x88/0x100
[  354.239778]  ? add_mm_counter_fast+0xd0/0xd0
[  354.244202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.249759]  __handle_mm_fault+0x3709/0x53e0
[  354.254176]  ? perf_trace_lock+0x14d/0x7a0
[  354.258429]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  354.263309]  ? graph_lock+0x170/0x170
[  354.267118]  ? print_usage_bug+0xc0/0xc0
[  354.271186]  ? graph_lock+0x170/0x170
[  354.274990]  ? graph_lock+0x170/0x170
[  354.278816]  ? handle_mm_fault+0x42a/0xc70
[  354.283061]  ? lock_downgrade+0x900/0x900
[  354.287213]  ? check_preemption_disabled+0x48/0x200
[  354.292244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.298047]  ? kasan_check_read+0x11/0x20
[  354.302206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.307490]  ? rcu_bh_qs+0xc0/0xc0
[  354.311035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.316503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.322056]  ? check_preemption_disabled+0x48/0x200
[  354.327093]  handle_mm_fault+0x54f/0xc70
[  354.331166]  ? __handle_mm_fault+0x53e0/0x53e0
[  354.335754]  ? find_vma+0x34/0x190
[  354.339304]  __do_page_fault+0x67d/0xed0
[  354.343381]  ? mm_fault_error+0x380/0x380
[  354.347538]  ? trace_hardirqs_off+0xb8/0x300
[  354.351966]  ? trace_hardirqs_on+0x310/0x310
[  354.356381]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.361753]  ? trace_hardirqs_on+0x310/0x310
[  354.366175]  do_page_fault+0xf2/0x7e0
[  354.369987]  ? vmalloc_sync_all+0x30/0x30
[  354.374138]  ? error_entry+0x70/0xd0
[  354.377855]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.382874]  ? trace_hardirqs_on_caller+0xc0/0x300
[  354.387809]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.392737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.397583]  ? trace_hardirqs_off+0x300/0x300
[  354.402082]  ? trace_hardirqs_off_caller+0x300/0x300
[  354.407198]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.412221]  ? page_fault+0x8/0x30
[  354.415766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.420615]  ? page_fault+0x8/0x30
[  354.424159]  page_fault+0x1e/0x30
[  354.427613] RIP: 0033:0x45ddf3
[  354.430816] Code: Bad RIP value.
[  354.434175] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  354.439545] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  354.446817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  354.454086] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  354.461354] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  354.468621] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  354.475923] warn_alloc_show_mem: 1 callbacks suppressed
[  354.475936] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  354.475938] Mem-Info:
[  354.475980] active_anon:42566 inactive_anon:748 isolated_anon:0
[  354.475980]  active_file:16 inactive_file:17 isolated_file:0
[  354.475980]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.475980]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  354.475980]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  354.475980]  free:13771 free_pcp:233 free_cma:0
[  354.481327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.488609] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.491010] Call Trace:
[  354.523893] Node 0 
[  354.533262]  <IRQ>
[  354.560974] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  354.563542]  dump_stack+0x1c4/0x2b4
[  354.565755] lowmem_reserve[]:
[  354.567910]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.593399]  0
[  354.597056]  warn_alloc.cold.118+0xb7/0x1bd
[  354.600207]  2815
[  354.605409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.607177]  6318
[  354.611507]  ? lock_downgrade+0x900/0x900
[  354.613539]  6318
[  354.618390]  ? trace_hardirqs_off+0xb8/0x300
[  354.624573]  ? trace_hardirqs_off+0xb8/0x300
[  354.626605] Node 0 
[  354.631027]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.635424] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  354.637665]  ? warn_alloc+0x120/0x120
[  354.642450] lowmem_reserve[]:
[  354.669194]  ? trace_hardirqs_on+0x310/0x310
[  354.672988]  0
[  354.676103]  ? warn_alloc+0x120/0x120
[  354.680482]  0
[  354.682289]  ? print_usage_bug+0xc0/0xc0
[  354.686058]  3503
[  354.687860]  ? warn_alloc+0x120/0x120
[  354.691888]  3503
[  354.693961]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  354.699795]  ? print_usage_bug+0xc0/0xc0
[  354.704786] Node 0 Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  354.708885]  ? __lock_acquire+0x7ec/0x4ec0
[  354.708900]  ? __lock_acquire+0x7ec/0x4ec0
[  354.737861] lowmem_reserve[]: 0
[  354.742132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.746336]  0
[  354.749623]  ? should_fail+0x22d/0xd01
[  354.755127]  0
[  354.756950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.760793]  0
[  354.762601]  ? __lock_acquire+0x7ec/0x4ec0
[  354.767671] Node 0 
[  354.769480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.773670] DMA: 1*4kB 
[  354.775923]  ? __lock_acquire+0x7ec/0x4ec0
[  354.780984] (U) 0*8kB 
[  354.783584]  ? should_fail+0x22d/0xd01
[  354.787783] 0*16kB 1*32kB 
[  354.790299]  ? print_usage_bug+0xc0/0xc0
[  354.794154] (U) 
[  354.797012]  ? mark_held_locks+0x130/0x130
[  354.801044] 2*64kB 
[  354.803028]  ? mark_held_locks+0x130/0x130
[  354.807227] (U) 
[  354.809504]  ? graph_lock+0x170/0x170
[  354.813789] 1*128kB 
[  354.815766]  ? print_usage_bug+0xc0/0xc0
[  354.819538] (U) 
[  354.821864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.825895] 1*256kB 
[  354.827876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.832601] (U) 
[  354.834932]  ? check_preemption_disabled+0x48/0x200
[  354.840437] 0*512kB 1*1024kB 
[  354.842433]  ? check_preemption_disabled+0x48/0x200
[  354.847419] (U) 
[  354.850542]  ? __lock_is_held+0xb5/0x140
[  354.855529] 1*2048kB 
[  354.857515]  __alloc_pages_nodemask+0xa80/0xde0
[  354.861621] (M) 3*4096kB 
[  354.864056]  ? graph_lock+0x170/0x170
[  354.868689] (M) 
[  354.871457]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.875222] = 15908kB
[  354.877221]  ? graph_lock+0x170/0x170
[  354.882210] Node 0 
[  354.884637]  ? find_held_lock+0x36/0x1c0
[  354.888397] DMA32: 
[  354.890645]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.894667] 3*4kB 
[  354.896909]  ? lock_downgrade+0x900/0x900
[  354.901546] (M) 2*8kB 
[  354.903721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.907829] (M) 
[  354.910333]  cache_grow_begin+0x91/0x8c0
[  354.915839] 2*16kB 
[  354.917820]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.921846] (UM) 
[  354.924088]  fallback_alloc+0x203/0x2e0
[  354.928463] 1*32kB (M) 
[  354.930551]  ____cache_alloc_node+0x1c7/0x1e0
[  354.934492] 3*64kB 
[  354.937088]  kmem_cache_alloc_node+0xe3/0x730
[  354.941553] (UM) 
[  354.943797]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.948266] 3*128kB (M) 
[  354.950363]  __alloc_skb+0x119/0x770
[  354.954584] 2*256kB 
[  354.957277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.960978] (M) 
[  354.963324]  ? skb_scrub_packet+0x490/0x490
[  354.968839] 3*512kB (M) 
[  354.970878]  ? lock_downgrade+0x900/0x900
[  354.975176] 4*1024kB (UM) 
[  354.977884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.982016] 3*2048kB 
[  354.984885]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.990392] (M) 3*4096kB 
[  354.992840]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.998254] (M) = 25244kB
[  355.001046]  ? addrconf_rs_timer+0x6f0/0x6f0
[  355.006468] Node 0 
[  355.009247]  ndisc_alloc_skb+0x144/0x340
[  355.013636] Normal: 1139*4kB 
[  355.015903]  ndisc_send_rs+0x331/0x6e0
[  355.019934] (MEH) 
[  355.023081]  addrconf_rs_timer+0x3c0/0x6f0
[  355.026941] 438*8kB 
[  355.029107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.033304] (UME) 175*16kB 
[  355.035661]  call_timer_fn+0x272/0x920
[  355.039860] (UME) 
[  355.042795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.046651] 64*32kB 
[  355.048801]  ? process_timeout+0x40/0x40
[  355.053005] (UMEH) 
[  355.055326]  ? find_held_lock+0x36/0x1c0
[  355.059357] 14*64kB 
[  355.061600]  ? __run_timers+0x7da/0xc70
[  355.065622] (UM) 
[  355.067949]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.071914] 1*128kB 
[  355.073983]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.078450] (H) 
[  355.080779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.085245] 0*256kB 0*512kB 
[  355.087245]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.091461] 0*1024kB 
[  355.094523]  ? trace_hardirqs_on+0xbd/0x310
[  355.099080] 0*2048kB 0*4096kB 
[  355.101519]  ? kasan_check_read+0x11/0x20
[  355.105820] = 13932kB
[  355.109024]  ? __run_timers+0x7da/0xc70
[  355.114023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.116430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.120381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.129226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.134659] 788 total pagecache pages
[  355.143257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.147472] 0 pages in swap cache
[  355.151279]  __run_timers+0x7e5/0xc70
[  355.155487] Swap cache stats: add 0, delete 0, find 0/0
[  355.158952]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.162714] Free swap  = 0kB
[  355.168094]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.173427] Total swap = 0kB
[  355.176447]  ? graph_lock+0x170/0x170
[  355.181435] 1965979 pages RAM
[  355.184450]  ? enqueue_hrtimer+0x1a5/0x560
[  355.188225] 0 pages HighMem/MovableOnly
[  355.191320]  ? lock_release+0x970/0x970
[  355.191338]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.195552] 343323 pages reserved
[  355.199528]  ? find_held_lock+0x36/0x1c0
[  355.203478] 0 pages cma reserved
[  355.208667]  ? graph_lock+0x170/0x170
[  355.212456] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.216149]  ? pvclock_read_flags+0x160/0x160
[  355.219495] syz-fuzzer cpuset=
[  355.223292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.233497] /
[  355.238000]  ? check_preemption_disabled+0x48/0x200
[  355.241162]  mems_allowed=0
[  355.246702]  ? __lock_is_held+0xb5/0x140
[  355.260367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.265909]  ? check_preemption_disabled+0x48/0x200
[  355.270966]  run_timer_softirq+0x52/0xb0
[  355.275124]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.280151]  __do_softirq+0x30b/0xad8
[  355.283978]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.289095]  ? pvclock_read_flags+0x160/0x160
[  355.293592]  ? lapic_next_event+0x5a/0x90
[  355.297747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.303290]  ? check_preemption_disabled+0x48/0x200
[  355.308310]  ? check_preemption_disabled+0x48/0x200
[  355.313343]  ? kvm_clock_read+0x18/0x30
[  355.317329]  ? kvm_sched_clock_read+0x9/0x20
[  355.321751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.327300]  ? check_preemption_disabled+0x48/0x200
[  355.332342]  irq_exit+0x17f/0x1c0
[  355.335810]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.340665]  ? smp_reschedule_interrupt+0x109/0x650
[  355.345701]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.351625]  ? interrupt_entry+0xb5/0xf0
[  355.355707]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.360741]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.365776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.370642]  ? trace_hardirqs_off+0x300/0x300
[  355.375152]  ? trace_hardirqs_off+0x300/0x300
[  355.379673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.385232]  ? check_preemption_disabled+0x48/0x200
[  355.390266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.395839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.400725]  apic_timer_interrupt+0xf/0x20
[  355.404979]  </IRQ>
[  355.407246] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.412202] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  355.431127] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  355.438865] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.446160] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  355.453469] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  355.460764] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  355.468064] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  355.475417]  skb_clone+0x1bb/0x500
[  355.479005]  ? finish_task_switch+0x2f5/0x900
[  355.483548]  ? skb_split+0x11e0/0x11e0
[  355.487476]  ? preempt_notifier_register+0x200/0x200
[  355.492609]  ? __switch_to_asm+0x34/0x70
[  355.496699]  ? __switch_to_asm+0x34/0x70
[  355.500816]  ? __switch_to_asm+0x40/0x70
[  355.504903]  ? __switch_to_asm+0x34/0x70
[  355.508980]  ? __switch_to_asm+0x40/0x70
[  355.513057]  ? __switch_to_asm+0x34/0x70
[  355.517124]  ? __switch_to_asm+0x40/0x70
[  355.521194]  ? __switch_to_asm+0x34/0x70
[  355.525263]  ? __switch_to_asm+0x34/0x70
[  355.529326]  ? __switch_to_asm+0x40/0x70
[  355.533392]  ? __switch_to_asm+0x34/0x70
[  355.537474]  bpf_clone_redirect+0xb9/0x490
[  355.541719]  ? __schedule+0x874/0x1ed0
[  355.545628]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  355.550658]  ? __sched_text_start+0x8/0x8
[  355.554818]  ? retint_kernel+0x2d/0x2d
[  355.558727]  ? find_held_lock+0x36/0x1c0
[  355.562819]  ? lock_acquire+0x1ed/0x520
[  355.566813]  ? bpf_test_run+0x32e/0x5a0
[  355.570809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.576390]  ? check_preemption_disabled+0x48/0x200
[  355.581448]  ? kasan_check_read+0x11/0x20
[  355.585631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.590958]  ? rcu_bh_qs+0xc0/0xc0
[  355.594516]  ? preempt_schedule+0x4d/0x60
[  355.598676]  ? ___preempt_schedule+0x16/0x18
[  355.603102]  ? bpf_test_run+0x1c0/0x5a0
[  355.607097]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.611517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.617073]  ? bpf_test_init.isra.9+0x70/0x100
[  355.621672]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.626445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.631314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.636867]  ? fput+0x130/0x1a0
[  355.640159]  ? __bpf_prog_get+0x9b/0x290
[  355.644249]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.649095]  ? bpf_prog_test_run+0x130/0x1a0
[  355.653512]  ? __x64_sys_bpf+0x3d8/0x510
[  355.657582]  ? bpf_prog_get+0x20/0x20
[  355.661392]  ? ksys_ioctl+0x81/0xd0
[  355.665030]  ? do_syscall_64+0x1b9/0x820
[  355.669105]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.674474]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.679411]  ? trace_hardirqs_off+0x300/0x300
[  355.683908]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.688925]  ? recalc_sigpending_tsk+0x180/0x180
[  355.693686]  ? kasan_check_write+0x14/0x20
[  355.697928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.702792]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.708181] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  355.708303] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.715111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.715116] Call Trace:
[  355.715124]  <IRQ>
[  355.715142]  dump_stack+0x1c4/0x2b4
[  355.715158]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.715186]  warn_alloc.cold.118+0xb7/0x1bd
[  355.721723] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.731004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.733570] syz-executor6 cpuset=
[  355.735714]  ? lock_downgrade+0x900/0x900
[  355.739313] syz6
[  355.744502]  ? trace_hardirqs_off+0xb8/0x300
[  355.748792]  mems_allowed=0
[  355.759275]  ? trace_hardirqs_off+0xb8/0x300
[  355.785338]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.790217]  ? warn_alloc+0x120/0x120
[  355.794027]  ? warn_alloc+0x120/0x120
[  355.797835]  ? print_usage_bug+0xc0/0xc0
[  355.801900]  ? warn_alloc+0x120/0x120
[  355.805701]  ? print_usage_bug+0xc0/0xc0
[  355.809762]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.814970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.820531]  ? should_fail+0x22d/0xd01
[  355.824443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.829555]  ? __lock_acquire+0x7ec/0x4ec0
[  355.833797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.838900]  ? __lock_acquire+0x7ec/0x4ec0
[  355.843137]  ? should_fail+0x22d/0xd01
[  355.847044]  ? mark_held_locks+0x130/0x130
[  355.851288]  ? mark_held_locks+0x130/0x130
[  355.855529]  ? graph_lock+0x170/0x170
[  355.859345]  ? graph_lock+0x170/0x170
[  355.863156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.868691]  ? check_preemption_disabled+0x48/0x200
[  355.873705]  ? check_preemption_disabled+0x48/0x200
[  355.878733]  ? __lock_is_held+0xb5/0x140
[  355.882801]  __alloc_pages_nodemask+0xa80/0xde0
[  355.887472]  ? graph_lock+0x170/0x170
[  355.891280]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.896293]  ? graph_lock+0x170/0x170
[  355.900105]  ? find_held_lock+0x36/0x1c0
[  355.904179]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.908847]  ? lock_downgrade+0x900/0x900
[  355.913004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.918558]  cache_grow_begin+0x91/0x8c0
[  355.922621]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.927041]  fallback_alloc+0x203/0x2e0
[  355.931023]  ____cache_alloc_node+0x1c7/0x1e0
[  355.935525]  __kmalloc+0x208/0x760
[  355.939085]  ? __neigh_create+0x30b/0x2130
[  355.943326]  __neigh_create+0x30b/0x2130
[  355.947393]  ? trace_hardirqs_on+0xbd/0x310
[  355.951719]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.957281]  ? ip6t_do_table+0xd9e/0x1d30
[  355.961466]  ? mark_held_locks+0x130/0x130
[  355.965725]  ? __local_bh_enable_ip+0x160/0x260
[  355.970425]  ? neigh_hash_alloc+0x1e0/0x1e0
[  355.974774]  ? graph_lock+0x170/0x170
[  355.978588]  ? ip6t_do_table+0xd9e/0x1d30
[  355.982750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.988213]  ? trace_hardirqs_on+0xbd/0x310
[  355.992559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.998115]  ? ip6t_do_table+0xd6a/0x1d30
[  356.002285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.007833]  ? check_preemption_disabled+0x48/0x200
[  356.012860]  ? check_preemption_disabled+0x48/0x200
[  356.018319]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  356.023879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.029181]  ? rcu_pm_notify+0xc0/0xc0
[  356.033095]  ? graph_lock+0x170/0x170
[  356.036919]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  356.042141]  ip6_finish_output2+0xa59/0x27a0
[  356.046572]  ? ip6_copy_metadata+0xe30/0xe30
[  356.050983]  ? ip6_mtu+0x39c/0x520
[  356.054532]  ? lock_downgrade+0x900/0x900
[  356.058684]  ? check_preemption_disabled+0x48/0x200
[  356.063712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.069512]  ? kasan_check_read+0x11/0x20
[  356.073672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.078970]  ? rcu_bh_qs+0xc0/0xc0
[  356.082548]  ? ip6_mtu+0x160/0x520
[  356.086108]  ? kasan_check_read+0x11/0x20
[  356.090292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.095595]  ? nf_nat_ipv6_out+0x212/0x550
[  356.099872]  ip6_finish_output+0x5fe/0xbc0
[  356.104134]  ? ip6_finish_output+0x5fe/0xbc0
[  356.108584]  ip6_output+0x23e/0xa00
[  356.112224]  ? check_preemption_disabled+0x48/0x200
[  356.117250]  ? ip6_finish_output+0xbc0/0xbc0
[  356.121668]  ? ip6_fragment+0x38c0/0x38c0
[  356.125820]  ? __lock_is_held+0xb5/0x140
[  356.129902]  ndisc_send_skb+0x1005/0x1570
[  356.134072]  ? ndisc_constructor+0xc40/0xc40
[  356.138492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.144035]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.150019]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.155490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.161042]  ndisc_send_rs+0x134/0x6e0
[  356.164941]  addrconf_rs_timer+0x3c0/0x6f0
[  356.169195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.173450]  call_timer_fn+0x272/0x920
[  356.177340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.181583]  ? process_timeout+0x40/0x40
[  356.185643]  ? find_held_lock+0x36/0x1c0
[  356.189712]  ? mark_held_locks+0xc7/0x130
[  356.193868]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.198360]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.202859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.207098]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.211682]  ? trace_hardirqs_on+0xbd/0x310
[  356.216005]  ? kasan_check_read+0x11/0x20
[  356.220159]  ? __run_timers+0x7da/0xc70
[  356.224138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.229596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.233840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.238080]  __run_timers+0x7e5/0xc70
[  356.241898]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.247260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.252546]  ? rcu_bh_qs+0xc0/0xc0
[  356.256096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.261638]  ? mark_held_locks+0xc7/0x130
[  356.265793]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.270563]  ? retint_kernel+0x2d/0x2d
[  356.274453]  ? trace_hardirqs_on_caller+0xc0/0x300
[  356.279388]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.284151]  ? trace_hardirqs_off_caller+0x300/0x300
[  356.289258]  ? check_preemption_disabled+0x48/0x200
[  356.294277]  ? graph_lock+0x170/0x170
[  356.298087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.303625]  ? check_preemption_disabled+0x48/0x200
[  356.308655]  ? __lock_is_held+0xb5/0x140
[  356.312723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.318262]  ? check_preemption_disabled+0x48/0x200
[  356.323291]  run_timer_softirq+0x52/0xb0
[  356.327445]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.332468]  __do_softirq+0x30b/0xad8
[  356.336284]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.341395]  ? pvclock_read_flags+0x160/0x160
[  356.345890]  ? lapic_next_event+0x5a/0x90
[  356.350042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.355578]  ? check_preemption_disabled+0x48/0x200
[  356.360593]  ? check_preemption_disabled+0x48/0x200
[  356.365617]  ? kvm_clock_read+0x18/0x30
[  356.369593]  ? kvm_sched_clock_read+0x9/0x20
[  356.374013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.379560]  ? check_preemption_disabled+0x48/0x200
[  356.384592]  irq_exit+0x17f/0x1c0
[  356.388052]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.392902]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.398793]  ? interrupt_entry+0xb5/0xf0
[  356.402858]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.407878]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.412904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.417761]  ? trace_hardirqs_off+0x300/0x300
[  356.422262]  ? trace_hardirqs_off+0x300/0x300
[  356.426765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.432309]  ? check_preemption_disabled+0x48/0x200
[  356.437331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.442881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.447740]  apic_timer_interrupt+0xf/0x20
[  356.451980]  </IRQ>
[  356.454222] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  356.459501] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  356.478426] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  356.486175] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  356.493460] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  356.500746] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  356.508036] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  356.515326] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  356.522638]  ? arch_local_irq_restore+0x45/0x52
[  356.527344]  dump_stack+0x26a/0x2b4
[  356.531003]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.536226]  ? mark_held_locks+0x130/0x130
[  356.540493]  ? mark_held_locks+0x130/0x130
[  356.544756]  dump_header+0x27b/0xf72
[  356.548506]  ? pagefault_out_of_memory+0x197/0x197
[  356.553460]  ? mark_held_locks+0x130/0x130
[  356.557715]  ? __lock_acquire+0x7ec/0x4ec0
[  356.561982]  ? mem_cgroup_charge_statistics+0x780/0x780
[  356.567355]  ? print_usage_bug+0xc0/0xc0
[  356.571416]  ? print_usage_bug+0xc0/0xc0
[  356.575486]  ? graph_lock+0x170/0x170
[  356.579284]  ? graph_lock+0x170/0x170
[  356.583085]  ? print_usage_bug+0xc0/0xc0
[  356.587145]  ? print_usage_bug+0xc0/0xc0
[  356.591217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.596761]  ? find_held_lock+0x36/0x1c0
[  356.600831]  ? mark_held_locks+0xc7/0x130
[  356.604985]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.610090]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.615192]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.619785]  ? trace_hardirqs_on+0xbd/0x310
[  356.624116]  ? kasan_check_read+0x11/0x20
[  356.628277]  ? ___ratelimit+0x36f/0x655
[  356.632262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.637731]  ? trace_hardirqs_on+0x310/0x310
[  356.642162]  ? lock_downgrade+0x900/0x900
[  356.646337]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.651464]  ? ___ratelimit+0xaa/0x655
[  356.655375]  ? idr_get_free+0xec0/0xec0
[  356.659359]  ? kasan_check_write+0x14/0x20
[  356.663598]  ? do_raw_spin_lock+0xc1/0x200
[  356.667846]  oom_kill_process.cold.27+0x10/0x903
[  356.672606]  ? graph_lock+0x170/0x170
[  356.676410]  ? _raw_spin_unlock+0x2c/0x50
[  356.680563]  ? oom_badness+0xe6/0xaa0
[  356.684372]  ? oom_evaluate_task+0x540/0x540
[  356.688783]  ? find_held_lock+0x36/0x1c0
[  356.692854]  ? out_of_memory+0x974/0x14c0
[  356.697006]  ? lock_downgrade+0x900/0x900
[  356.701158]  ? check_preemption_disabled+0x48/0x200
[  356.706181]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.711982]  ? kasan_check_read+0x11/0x20
[  356.716130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.721409]  ? rcu_bh_qs+0xc0/0xc0
[  356.724964]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.730013]  ? oom_evaluate_task+0x302/0x540
[  356.734425]  out_of_memory+0xa86/0x14c0
[  356.738408]  ? oom_killer_disable+0x3a0/0x3a0
[  356.742906]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  356.747841]  ? __mutex_add_waiter+0x2a0/0x2a0
[  356.752350]  __alloc_pages_slowpath+0x2318/0x2d80
[  356.757224]  ? warn_alloc+0x120/0x120
[  356.761039]  ? find_get_entry+0x2f2/0xc40
[  356.765202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.770740]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  356.775672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.781212]  ? should_fail+0x22d/0xd01
[  356.785102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.790210]  ? __lock_is_held+0xb5/0x140
[  356.794300]  ? __lock_is_held+0xb5/0x140
[  356.798372]  ? find_held_lock+0x36/0x1c0
[  356.802441]  ? ___might_sleep+0x1ed/0x300
[  356.806590]  ? lock_release+0x970/0x970
[  356.810566]  ? arch_local_save_flags+0x40/0x40
[  356.815163]  ? __might_sleep+0x95/0x190
[  356.819144]  __alloc_pages_nodemask+0xa80/0xde0
[  356.823821]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.828842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.834640]  ? kasan_check_read+0x11/0x20
[  356.838792]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.844073]  ? graph_lock+0x170/0x170
[  356.847872]  ? print_usage_bug+0xc0/0xc0
[  356.851934]  ? graph_lock+0x170/0x170
[  356.855772]  ? graph_lock+0x170/0x170
[  356.859575]  ? __do_page_cache_readahead+0x7ce/0x980
[  356.864685]  ? find_held_lock+0x36/0x1c0
[  356.868754]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.874296]  alloc_pages_current+0x10c/0x210
[  356.878701]  ? lock_downgrade+0x900/0x900
[  356.882857]  __page_cache_alloc+0x38f/0x5b0
[  356.887184]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.892986]  ? kasan_check_read+0x11/0x20
[  356.897134]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.902416]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  356.907090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.912627]  ? check_preemption_disabled+0x48/0x200
[  356.917654]  filemap_fault+0x1594/0x25f0
[  356.921732]  ? __lock_page_or_retry+0xa00/0xa00
[  356.926403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.932205]  ? kasan_check_read+0x11/0x20
[  356.936356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.941635]  ? rcu_bh_qs+0xc0/0xc0
[  356.945195]  ? filemap_map_pages+0xdea/0x1980
[  356.949700]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.954828]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  356.960130]  ? debug_object_free+0x325/0x690
[  356.964583]  ? find_get_pages_range_tag+0x1320/0x1320
[  356.969829]  ? graph_lock+0x170/0x170
[  356.973663]  ? kasan_check_read+0x11/0x20
[  356.977830]  ? debug_object_destroy+0x2b0/0x2b0
[  356.982527]  ? lock_acquire+0x1ed/0x520
[  356.986520]  ? ext4_filemap_fault+0x7a/0xad
[  356.990859]  ? lock_release+0x970/0x970
[  356.994847]  ? arch_local_save_flags+0x40/0x40
[  356.999442]  ? futex_wait_setup+0x3e0/0x3e0
[  357.003784]  ? down_read+0xb0/0x1d0
[  357.007416]  ? ext4_filemap_fault+0x7a/0xad
[  357.011756]  ? __down_interruptible+0x700/0x700
[  357.016466]  ext4_filemap_fault+0x82/0xad
[  357.020641]  __do_fault+0x100/0x6b0
[  357.024296]  ? print_bad_pte+0x6c0/0x6c0
[  357.028379]  ? do_futex+0x249/0x26d0
[  357.032113]  ? kasan_check_read+0x11/0x20
[  357.036281]  ? pmd_val+0x88/0x100
[  357.039758]  ? add_mm_counter_fast+0xd0/0xd0
[  357.044189]  ? pmd_val+0x88/0x100
[  357.047657]  ? add_mm_counter_fast+0xd0/0xd0
[  357.052077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.057625]  __handle_mm_fault+0x3709/0x53e0
[  357.062033]  ? perf_trace_lock+0x14d/0x7a0
[  357.066282]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  357.071130]  ? graph_lock+0x170/0x170
[  357.074935]  ? print_usage_bug+0xc0/0xc0
[  357.079011]  ? graph_lock+0x170/0x170
[  357.082811]  ? graph_lock+0x170/0x170
[  357.086640]  ? handle_mm_fault+0x42a/0xc70
[  357.090905]  ? lock_downgrade+0x900/0x900
[  357.095070]  ? check_preemption_disabled+0x48/0x200
[  357.100120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.105940]  ? kasan_check_read+0x11/0x20
[  357.110127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.115424]  ? rcu_bh_qs+0xc0/0xc0
[  357.118976]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.124437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.129989]  ? check_preemption_disabled+0x48/0x200
[  357.135021]  handle_mm_fault+0x54f/0xc70
[  357.139091]  ? __handle_mm_fault+0x53e0/0x53e0
[  357.143682]  ? find_vma+0x34/0x190
[  357.147232]  __do_page_fault+0x67d/0xed0
[  357.151330]  ? mm_fault_error+0x380/0x380
[  357.155477]  ? trace_hardirqs_off+0xb8/0x300
[  357.159883]  ? trace_hardirqs_on+0x310/0x310
[  357.164294]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.169656]  ? trace_hardirqs_on+0x310/0x310
[  357.174074]  do_page_fault+0xf2/0x7e0
[  357.177877]  ? vmalloc_sync_all+0x30/0x30
[  357.182028]  ? error_entry+0x70/0xd0
[  357.185747]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.190765]  ? trace_hardirqs_on_caller+0xc0/0x300
[  357.195694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.200623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.205469]  ? trace_hardirqs_off+0x300/0x300
[  357.209970]  ? trace_hardirqs_off_caller+0x300/0x300
[  357.215082]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.220105]  ? page_fault+0x8/0x30
[  357.223647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.228492]  ? page_fault+0x8/0x30
[  357.232033]  page_fault+0x1e/0x30
[  357.235488] RIP: 0033:0x45ddf3
[  357.238689] Code: Bad RIP value.
[  357.242148] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  357.247514] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  357.255308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  357.262578] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  357.269847] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  357.277448] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  357.284759] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  357.284765] warn_alloc_show_mem: 1 callbacks suppressed
[  357.284773] Mem-Info:
[  357.292055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.297425] active_anon:42566 inactive_anon:748 isolated_anon:0
[  357.297425]  active_file:16 inactive_file:17 isolated_file:0
[  357.297425]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.297425]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  357.297425]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  357.297425]  free:13771 free_pcp:233 free_cma:0
[  357.299803] Call Trace:
[  357.309189] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  357.342048]  <IRQ>
[  357.344620] Node 0 
[  357.372309]  dump_stack+0x1c4/0x2b4
[  357.374452] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  357.376659]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.380256] lowmem_reserve[]:
[  357.405779]  warn_alloc.cold.118+0xb7/0x1bd
[  357.410964]  0
[  357.414078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.418363]  2815
[  357.420159]  ? lock_downgrade+0x900/0x900
[  357.424973]  6318
[  357.427043]  ? trace_hardirqs_off+0xb8/0x300
[  357.431162]  6318
[  357.433236]  ? trace_hardirqs_off+0xb8/0x300
[  357.439683]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.444052] Node 0 DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  357.448924]  ? warn_alloc+0x120/0x120
[  357.448952]  ? warn_alloc+0x120/0x120
[  357.476342] lowmem_reserve[]: 0
[  357.480177]  ? print_usage_bug+0xc0/0xc0
[  357.483941]  0 3503
[  357.487262]  ? warn_alloc+0x120/0x120
[  357.491297]  3503
[  357.493571]  ? print_usage_bug+0xc0/0xc0
[  357.499404]  ? __lock_acquire+0x7ec/0x4ec0
[  357.503434] Node 0 
[  357.507667]  ? __lock_acquire+0x7ec/0x4ec0
[  357.507700] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  357.507707] lowmem_reserve[]:
[  357.510129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.514336]  0
[  357.542730]  ? should_fail+0x22d/0xd01
[  357.545809]  0
[  357.551383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.553152]  0
[  357.557049]  ? __lock_acquire+0x7ec/0x4ec0
[  357.558813]  0
[  357.563917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.569916]  ? __lock_acquire+0x7ec/0x4ec0
[  357.571688] Node 0 
[  357.576786]  ? should_fail+0x22d/0xd01
[  357.576814]  ? mark_held_locks+0x130/0x130
[  357.581017] DMA: 
[  357.583261]  ? mark_held_locks+0x130/0x130
[  357.587123] 1*4kB 
[  357.591367]  ? graph_lock+0x170/0x170
[  357.593400] (U) 
[  357.597661]  ? graph_lock+0x170/0x170
[  357.599788] 0*8kB 
[  357.603593]  ? graph_lock+0x170/0x170
[  357.605543] 0*16kB 
[  357.609343]  ? print_usage_bug+0xc0/0xc0
[  357.611466] 1*32kB 
[  357.615269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.615285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.617505] (U) 
[  357.621563]  ? check_preemption_disabled+0x48/0x200
[  357.623775] 2*64kB 
[  357.629304]  ? check_preemption_disabled+0x48/0x200
[  357.634815] (U) 
[  357.636798]  ? __lock_is_held+0xb5/0x140
[  357.641774] 1*128kB 
[  357.644008]  __alloc_pages_nodemask+0xa80/0xde0
[  357.648992] (U) 
[  357.650968]  ? graph_lock+0x170/0x170
[  357.655003] 1*256kB 
[  357.657322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.661964] (U) 
[  357.663935]  ? graph_lock+0x170/0x170
[  357.667717] 0*512kB 
[  357.670048]  ? find_held_lock+0x36/0x1c0
[  357.675031] 1*1024kB 
[  357.677023]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.680816] (U) 
[  357.683147]  ? lock_downgrade+0x900/0x900
[  357.687178] 1*2048kB 
[  357.689602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.694234] (M) 
[  357.696224]  cache_grow_begin+0x91/0x8c0
[  357.700339] 3*4096kB 
[  357.702757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.708258] (M) 
[  357.710237]  fallback_alloc+0x203/0x2e0
[  357.714258] = 15908kB
[  357.716670]  ____cache_alloc_node+0x1c7/0x1e0
[  357.721044] Node 0 DMA32: 
[  357.723146]  kmem_cache_alloc_node+0xe3/0x730
[  357.727091] 3*4kB 
[  357.729497]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.733962] (M) 
[  357.736806]  __alloc_skb+0x119/0x770
[  357.741274] 2*8kB 
[  357.743420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.747619] (M) 
[  357.749595]  ? skb_scrub_packet+0x490/0x490
[  357.753273] 2*16kB (UM) 
[  357.755425]  ? lock_downgrade+0x900/0x900
[  357.760677] 1*32kB 
[  357.762656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.766937] (M) 3*64kB 
[  357.769626]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.773741] (UM) 
[  357.775981]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.781486] 3*128kB 
[  357.784075]  ? addrconf_rs_timer+0x6f0/0x6f0
[  357.789492] (M) 
[  357.791559]  ndisc_alloc_skb+0x144/0x340
[  357.796977] 2*256kB 
[  357.799301]  ndisc_send_rs+0x331/0x6e0
[  357.803676] (M) 
[  357.805659]  addrconf_rs_timer+0x3c0/0x6f0
[  357.809685] 3*512kB 
[  357.812010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.815863] (M) 
[  357.817849]  call_timer_fn+0x272/0x920
[  357.822044] 4*1024kB (UM) 
[  357.824377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.828583] 3*2048kB 
[  357.830579]  ? process_timeout+0x40/0x40
[  357.834439] (M) 
[  357.837282]  ? find_held_lock+0x36/0x1c0
[  357.841491] 3*4096kB 
[  357.843904]  ? __run_timers+0x7da/0xc70
[  357.847926] (M) 
[  357.849922]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.853969] = 25244kB
[  357.856385]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.860330] Node 0 
[  357.862297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.862317]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.866784] Normal: 
[  357.869196]  ? trace_hardirqs_on+0xbd/0x310
[  357.873662] 1139*4kB 
[  357.875893]  ? kasan_check_read+0x11/0x20
[  357.880099] (MEH) 
[  357.884684]  ? __run_timers+0x7da/0xc70
[  357.886981] 438*8kB 
[  357.891302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.893681] (UME) 
[  357.897829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.899955] 175*16kB 
[  357.903926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.906223] (UME) 
[  357.911669]  __run_timers+0x7e5/0xc70
[  357.913787] 64*32kB 
[  357.918023]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.920417] (UMEH) 
[  357.924647]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.926776] 14*64kB 
[  357.930566]  ? graph_lock+0x170/0x170
[  357.932862] (UM) 
[  357.938220]  ? enqueue_hrtimer+0x1a5/0x560
[  357.940431] 1*128kB 
[  357.945441]  ? lock_release+0x970/0x970
[  357.947733] (H) 
[  357.951524]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.953568] 0*256kB 
[  357.957810]  ? find_held_lock+0x36/0x1c0
[  357.960102] 0*512kB 
[  357.964088]  ? graph_lock+0x170/0x170
[  357.966029] 0*1024kB 0*2048kB 
[  357.971268]  ? pvclock_read_flags+0x160/0x160
[  357.973570] 0*4096kB 
[  357.977728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.980021] = 13932kB
[  357.983828]  ? check_preemption_disabled+0x48/0x200
[  357.986998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.991496]  ? __lock_is_held+0xb5/0x140
[  357.993875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.999410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.001791] 788 total pagecache pages
[  358.006811]  ? check_preemption_disabled+0x48/0x200
[  358.015630] 0 pages in swap cache
[  358.020082]  run_timer_softirq+0x52/0xb0
[  358.028634] Swap cache stats: add 0, delete 0, find 0/0
[  358.028646] Free swap  = 0kB
[  358.034202]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.037984] Total swap = 0kB
[  358.043013]  __do_softirq+0x30b/0xad8
[  358.046429] 1965979 pages RAM
[  358.050495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.055821] 0 pages HighMem/MovableOnly
[  358.058863]  ? pvclock_read_flags+0x160/0x160
[  358.063847] 343323 pages reserved
[  358.066863]  ? lapic_next_event+0x5a/0x90
[  358.070634] 0 pages cma reserved
[  358.073741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.079161] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.082782]  ? check_preemption_disabled+0x48/0x200
[  358.087263] syz-fuzzer cpuset=
[  358.090730]  ? check_preemption_disabled+0x48/0x200
[  358.094857] /
[  358.098237]  ? kvm_clock_read+0x18/0x30
[  358.103762]  mems_allowed=0
[  358.114022]  ? kvm_sched_clock_read+0x9/0x20
[  358.140185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.145731]  ? check_preemption_disabled+0x48/0x200
[  358.151000]  irq_exit+0x17f/0x1c0
[  358.154460]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.159305]  ? smp_reschedule_interrupt+0x109/0x650
[  358.164330]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.170221]  ? interrupt_entry+0xb5/0xf0
[  358.174288]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.179302]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.184322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.189165]  ? trace_hardirqs_off+0x300/0x300
[  358.193662]  ? trace_hardirqs_off+0x300/0x300
[  358.198161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.203699]  ? check_preemption_disabled+0x48/0x200
[  358.208717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.214270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.219126]  apic_timer_interrupt+0xf/0x20
[  358.223357]  </IRQ>
[  358.225597] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  358.230535] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  358.249436] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  358.257151] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.264419] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  358.271687] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  358.278959] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.286231] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  358.293555]  skb_clone+0x1bb/0x500
[  358.297105]  ? finish_task_switch+0x2f5/0x900
[  358.301603]  ? skb_split+0x11e0/0x11e0
[  358.305493]  ? preempt_notifier_register+0x200/0x200
[  358.310596]  ? __switch_to_asm+0x34/0x70
[  358.314654]  ? __switch_to_asm+0x34/0x70
[  358.318715]  ? __switch_to_asm+0x40/0x70
[  358.322779]  ? __switch_to_asm+0x34/0x70
[  358.326837]  ? __switch_to_asm+0x40/0x70
[  358.330897]  ? __switch_to_asm+0x34/0x70
[  358.334962]  ? __switch_to_asm+0x40/0x70
[  358.339022]  ? __switch_to_asm+0x34/0x70
[  358.343090]  ? __switch_to_asm+0x34/0x70
[  358.347152]  ? __switch_to_asm+0x40/0x70
[  358.351215]  ? __switch_to_asm+0x34/0x70
[  358.355293]  bpf_clone_redirect+0xb9/0x490
[  358.359532]  ? __schedule+0x874/0x1ed0
[  358.363429]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  358.368451]  ? __sched_text_start+0x8/0x8
[  358.372606]  ? retint_kernel+0x2d/0x2d
[  358.376507]  ? find_held_lock+0x36/0x1c0
[  358.380577]  ? lock_acquire+0x1ed/0x520
[  358.384554]  ? bpf_test_run+0x32e/0x5a0
[  358.388529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.394072]  ? check_preemption_disabled+0x48/0x200
[  358.399093]  ? kasan_check_read+0x11/0x20
[  358.403248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.408529]  ? rcu_bh_qs+0xc0/0xc0
[  358.412077]  ? preempt_schedule+0x4d/0x60
[  358.416226]  ? ___preempt_schedule+0x16/0x18
[  358.420648]  ? bpf_test_run+0x1c0/0x5a0
[  358.424636]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.429056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.434592]  ? bpf_test_init.isra.9+0x70/0x100
[  358.439179]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.443953]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.448798]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.454335]  ? fput+0x130/0x1a0
[  358.457617]  ? __bpf_prog_get+0x9b/0x290
[  358.461679]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.466520]  ? bpf_prog_test_run+0x130/0x1a0
[  358.470937]  ? __x64_sys_bpf+0x3d8/0x510
[  358.475010]  ? bpf_prog_get+0x20/0x20
[  358.478823]  ? ksys_ioctl+0x81/0xd0
[  358.482467]  ? do_syscall_64+0x1b9/0x820
[  358.486529]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.491903]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.496843]  ? trace_hardirqs_off+0x300/0x300
[  358.501343]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.506361]  ? recalc_sigpending_tsk+0x180/0x180
[  358.511117]  ? kasan_check_write+0x14/0x20
[  358.515360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.520223]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.525614] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  358.525707] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.532563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.539285] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.548402] Call Trace:
[  358.558889] syz-executor6 cpuset=
[  358.561464]  <IRQ>
[  358.561466] syz6 mems_allowed=0
[  358.564928]  dump_stack+0x1c4/0x2b4
[  358.573959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.579185]  warn_alloc.cold.118+0xb7/0x1bd
[  358.583534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.588410]  ? lock_downgrade+0x900/0x900
[  358.592594]  ? trace_hardirqs_off+0xb8/0x300
[  358.597041]  ? trace_hardirqs_off+0xb8/0x300
[  358.601483]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.606377]  ? warn_alloc+0x120/0x120
[  358.610194]  ? warn_alloc+0x120/0x120
[  358.614012]  ? print_usage_bug+0xc0/0xc0
[  358.618084]  ? warn_alloc+0x120/0x120
[  358.621891]  ? print_usage_bug+0xc0/0xc0
[  358.625961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.631173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.636719]  ? should_fail+0x22d/0xd01
[  358.640620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.645729]  ? __lock_acquire+0x7ec/0x4ec0
[  358.649989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.655113]  ? __lock_acquire+0x7ec/0x4ec0
[  358.659366]  ? should_fail+0x22d/0xd01
[  358.663286]  ? mark_held_locks+0x130/0x130
[  358.667549]  ? mark_held_locks+0x130/0x130
[  358.671797]  ? graph_lock+0x170/0x170
[  358.675615]  ? graph_lock+0x170/0x170
[  358.679431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.684975]  ? check_preemption_disabled+0x48/0x200
[  358.689993]  ? check_preemption_disabled+0x48/0x200
[  358.695023]  ? __lock_is_held+0xb5/0x140
[  358.699097]  __alloc_pages_nodemask+0xa80/0xde0
[  358.703766]  ? graph_lock+0x170/0x170
[  358.707579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.712592]  ? graph_lock+0x170/0x170
[  358.716406]  ? find_held_lock+0x36/0x1c0
[  358.720478]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.725153]  ? lock_downgrade+0x900/0x900
[  358.729315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.734874]  cache_grow_begin+0x91/0x8c0
[  358.738962]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.743401]  fallback_alloc+0x203/0x2e0
[  358.747400]  ____cache_alloc_node+0x1c7/0x1e0
[  358.751924]  __kmalloc+0x208/0x760
[  358.755503]  ? __neigh_create+0x30b/0x2130
[  358.759772]  __neigh_create+0x30b/0x2130
[  358.763863]  ? trace_hardirqs_on+0xbd/0x310
[  358.768204]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.773759]  ? ip6t_do_table+0xd9e/0x1d30
[  358.777926]  ? mark_held_locks+0x130/0x130
[  358.782175]  ? __local_bh_enable_ip+0x160/0x260
[  358.786855]  ? neigh_hash_alloc+0x1e0/0x1e0
[  358.791181]  ? graph_lock+0x170/0x170
[  358.794986]  ? ip6t_do_table+0xd9e/0x1d30
[  358.799143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.804594]  ? trace_hardirqs_on+0xbd/0x310
[  358.808931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.814490]  ? ip6t_do_table+0xd6a/0x1d30
[  358.818656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.824208]  ? check_preemption_disabled+0x48/0x200
[  358.829234]  ? check_preemption_disabled+0x48/0x200
[  358.834270]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  358.839812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.845092]  ? rcu_pm_notify+0xc0/0xc0
[  358.848983]  ? graph_lock+0x170/0x170
[  358.852785]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  358.857994]  ip6_finish_output2+0xa59/0x27a0
[  358.862417]  ? ip6_copy_metadata+0xe30/0xe30
[  358.866828]  ? ip6_mtu+0x39c/0x520
[  358.870373]  ? lock_downgrade+0x900/0x900
[  358.874522]  ? check_preemption_disabled+0x48/0x200
[  358.879557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.885355]  ? kasan_check_read+0x11/0x20
[  358.889504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.894785]  ? rcu_bh_qs+0xc0/0xc0
[  358.898340]  ? ip6_mtu+0x160/0x520
[  358.901877]  ? dst_hold+0x2f0/0x2f0
[  358.905505]  ? kasan_check_read+0x11/0x20
[  358.909659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.914942]  ? nf_nat_ipv6_out+0x212/0x550
[  358.919193]  ip6_finish_output+0x5fe/0xbc0
[  358.923428]  ? ip6_finish_output+0x5fe/0xbc0
[  358.927843]  ip6_output+0x23e/0xa00
[  358.931472]  ? check_preemption_disabled+0x48/0x200
[  358.936496]  ? ip6_finish_output+0xbc0/0xbc0
[  358.940911]  ? ip6_fragment+0x38c0/0x38c0
[  358.945067]  ? __lock_is_held+0xb5/0x140
[  358.949148]  ndisc_send_skb+0x1005/0x1570
[  358.953328]  ? ndisc_constructor+0xc40/0xc40
[  358.957754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.963314]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.968798]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.974295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.979868]  ndisc_send_rs+0x134/0x6e0
[  358.983783]  addrconf_rs_timer+0x3c0/0x6f0
[  358.988054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.992317]  call_timer_fn+0x272/0x920
[  358.996215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.000465]  ? process_timeout+0x40/0x40
[  359.004532]  ? find_held_lock+0x36/0x1c0
[  359.008623]  ? mark_held_locks+0xc7/0x130
[  359.012785]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.017291]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.021795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.026055]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.030682]  ? trace_hardirqs_on+0xbd/0x310
[  359.035010]  ? kasan_check_read+0x11/0x20
[  359.039183]  ? __run_timers+0x7da/0xc70
[  359.043172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.048636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.052877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.057117]  __run_timers+0x7e5/0xc70
[  359.060937]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.066314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.071602]  ? rcu_bh_qs+0xc0/0xc0
[  359.075150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.080695]  ? mark_held_locks+0xc7/0x130
[  359.084864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.089641]  ? retint_kernel+0x2d/0x2d
[  359.093553]  ? trace_hardirqs_on_caller+0xc0/0x300
[  359.098507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.103296]  ? trace_hardirqs_off_caller+0x300/0x300
[  359.108428]  ? check_preemption_disabled+0x48/0x200
[  359.113471]  ? graph_lock+0x170/0x170
[  359.117286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.122827]  ? check_preemption_disabled+0x48/0x200
[  359.127862]  ? __lock_is_held+0xb5/0x140
[  359.131930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.137475]  ? check_preemption_disabled+0x48/0x200
[  359.142506]  run_timer_softirq+0x52/0xb0
[  359.146577]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.152073]  __do_softirq+0x30b/0xad8
[  359.155888]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.160999]  ? pvclock_read_flags+0x160/0x160
[  359.165499]  ? lapic_next_event+0x5a/0x90
[  359.169654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.175193]  ? check_preemption_disabled+0x48/0x200
[  359.180210]  ? check_preemption_disabled+0x48/0x200
[  359.185243]  ? kvm_clock_read+0x18/0x30
[  359.189230]  ? kvm_sched_clock_read+0x9/0x20
[  359.193653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.199205]  ? check_preemption_disabled+0x48/0x200
[  359.204241]  irq_exit+0x17f/0x1c0
[  359.207704]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.212559]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.218447]  ? interrupt_entry+0xb5/0xf0
[  359.222513]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.227532]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.232567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.237414]  ? trace_hardirqs_off+0x300/0x300
[  359.241914]  ? trace_hardirqs_off+0x300/0x300
[  359.246423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.251971]  ? check_preemption_disabled+0x48/0x200
[  359.257082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.262631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.267489]  apic_timer_interrupt+0xf/0x20
[  359.271722]  </IRQ>
[  359.273971] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  359.279253] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  359.298161] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  359.305901] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  359.313178] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  359.320446] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  359.327712] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  359.334982] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  359.342281]  ? arch_local_irq_restore+0x45/0x52
[  359.346970]  dump_stack+0x26a/0x2b4
[  359.350602]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.355802]  ? mark_held_locks+0x130/0x130
[  359.360038]  ? mark_held_locks+0x130/0x130
[  359.364280]  dump_header+0x27b/0xf72
[  359.368008]  ? pagefault_out_of_memory+0x197/0x197
[  359.372943]  ? mark_held_locks+0x130/0x130
[  359.377205]  ? __lock_acquire+0x7ec/0x4ec0
[  359.381443]  ? mem_cgroup_charge_statistics+0x780/0x780
[  359.386810]  ? print_usage_bug+0xc0/0xc0
[  359.390881]  ? print_usage_bug+0xc0/0xc0
[  359.394961]  ? graph_lock+0x170/0x170
[  359.398758]  ? graph_lock+0x170/0x170
[  359.402561]  ? print_usage_bug+0xc0/0xc0
[  359.406617]  ? print_usage_bug+0xc0/0xc0
[  359.410691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.416236]  ? find_held_lock+0x36/0x1c0
[  359.420305]  ? mark_held_locks+0xc7/0x130
[  359.424458]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.429562]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.434664]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.439258]  ? trace_hardirqs_on+0xbd/0x310
[  359.443579]  ? kasan_check_read+0x11/0x20
[  359.447733]  ? ___ratelimit+0x36f/0x655
[  359.451713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.457167]  ? trace_hardirqs_on+0x310/0x310
[  359.461577]  ? lock_downgrade+0x900/0x900
[  359.465732]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.470840]  ? ___ratelimit+0xaa/0x655
[  359.474731]  ? idr_get_free+0xec0/0xec0
[  359.478703]  ? kasan_check_write+0x14/0x20
[  359.482944]  ? do_raw_spin_lock+0xc1/0x200
[  359.487200]  oom_kill_process.cold.27+0x10/0x903
[  359.491964]  ? graph_lock+0x170/0x170
[  359.495770]  ? _raw_spin_unlock+0x2c/0x50
[  359.499923]  ? oom_badness+0xe6/0xaa0
[  359.503741]  ? oom_evaluate_task+0x540/0x540
[  359.508153]  ? find_held_lock+0x36/0x1c0
[  359.512224]  ? out_of_memory+0x974/0x14c0
[  359.516377]  ? lock_downgrade+0x900/0x900
[  359.520522]  ? check_preemption_disabled+0x48/0x200
[  359.525563]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.531364]  ? kasan_check_read+0x11/0x20
[  359.535520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.540810]  ? rcu_bh_qs+0xc0/0xc0
[  359.544360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.549379]  ? oom_evaluate_task+0x302/0x540
[  359.553797]  out_of_memory+0xa86/0x14c0
[  359.557784]  ? oom_killer_disable+0x3a0/0x3a0
[  359.562280]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  359.567221]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.571734]  __alloc_pages_slowpath+0x2318/0x2d80
[  359.576612]  ? warn_alloc+0x120/0x120
[  359.580432]  ? find_get_entry+0x2f2/0xc40
[  359.584593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.590139]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  359.595075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.600617]  ? should_fail+0x22d/0xd01
[  359.604517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.609627]  ? __lock_is_held+0xb5/0x140
[  359.613718]  ? __lock_is_held+0xb5/0x140
[  359.617794]  ? find_held_lock+0x36/0x1c0
[  359.621871]  ? ___might_sleep+0x1ed/0x300
[  359.626028]  ? lock_release+0x970/0x970
[  359.630018]  ? arch_local_save_flags+0x40/0x40
[  359.634629]  ? __might_sleep+0x95/0x190
[  359.638627]  __alloc_pages_nodemask+0xa80/0xde0
[  359.643325]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.648364]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.654167]  ? kasan_check_read+0x11/0x20
[  359.658329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.663617]  ? graph_lock+0x170/0x170
[  359.667426]  ? print_usage_bug+0xc0/0xc0
[  359.671492]  ? graph_lock+0x170/0x170
[  359.675295]  ? graph_lock+0x170/0x170
[  359.679101]  ? __do_page_cache_readahead+0x7ce/0x980
[  359.684216]  ? find_held_lock+0x36/0x1c0
[  359.688286]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.693846]  alloc_pages_current+0x10c/0x210
[  359.698275]  ? lock_downgrade+0x900/0x900
[  359.702448]  __page_cache_alloc+0x38f/0x5b0
[  359.706797]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.712603]  ? kasan_check_read+0x11/0x20
[  359.716768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.722067]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  359.726745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.732283]  ? check_preemption_disabled+0x48/0x200
[  359.737311]  filemap_fault+0x1594/0x25f0
[  359.741390]  ? __lock_page_or_retry+0xa00/0xa00
[  359.746059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.751854]  ? kasan_check_read+0x11/0x20
[  359.756006]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.761285]  ? rcu_bh_qs+0xc0/0xc0
[  359.764841]  ? filemap_map_pages+0xdea/0x1980
[  359.769345]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.774455]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  359.779741]  ? debug_object_free+0x325/0x690
[  359.784176]  ? find_get_pages_range_tag+0x1320/0x1320
[  359.789394]  ? graph_lock+0x170/0x170
[  359.793222]  ? kasan_check_read+0x11/0x20
[  359.797390]  ? debug_object_destroy+0x2b0/0x2b0
[  359.802094]  ? lock_acquire+0x1ed/0x520
[  359.806090]  ? ext4_filemap_fault+0x7a/0xad
[  359.810431]  ? lock_release+0x970/0x970
[  359.814411]  ? arch_local_save_flags+0x40/0x40
[  359.818999]  ? futex_wait_setup+0x3e0/0x3e0
[  359.823337]  ? down_read+0xb0/0x1d0
[  359.826969]  ? ext4_filemap_fault+0x7a/0xad
[  359.831295]  ? __down_interruptible+0x700/0x700
[  359.835993]  ext4_filemap_fault+0x82/0xad
[  359.840149]  __do_fault+0x100/0x6b0
[  359.843779]  ? print_bad_pte+0x6c0/0x6c0
[  359.847842]  ? do_futex+0x249/0x26d0
[  359.851563]  ? kasan_check_read+0x11/0x20
[  359.855714]  ? pmd_val+0x88/0x100
[  359.859169]  ? add_mm_counter_fast+0xd0/0xd0
[  359.863580]  ? pmd_val+0x88/0x100
[  359.867041]  ? add_mm_counter_fast+0xd0/0xd0
[  359.871458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.877001]  __handle_mm_fault+0x3709/0x53e0
[  359.881409]  ? perf_trace_lock+0x14d/0x7a0
[  359.885652]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  359.890495]  ? graph_lock+0x170/0x170
[  359.894296]  ? print_usage_bug+0xc0/0xc0
[  359.898358]  ? graph_lock+0x170/0x170
[  359.902157]  ? graph_lock+0x170/0x170
[  359.905989]  ? handle_mm_fault+0x42a/0xc70
[  359.910225]  ? lock_downgrade+0x900/0x900
[  359.914371]  ? check_preemption_disabled+0x48/0x200
[  359.919398]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.925190]  ? kasan_check_read+0x11/0x20
[  359.929339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.934623]  ? rcu_bh_qs+0xc0/0xc0
[  359.938168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.943620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.949158]  ? check_preemption_disabled+0x48/0x200
[  359.954198]  handle_mm_fault+0x54f/0xc70
[  359.958272]  ? __handle_mm_fault+0x53e0/0x53e0
[  359.962861]  ? find_vma+0x34/0x190
[  359.966417]  __do_page_fault+0x67d/0xed0
[  359.970501]  ? mm_fault_error+0x380/0x380
[  359.974660]  ? trace_hardirqs_off+0xb8/0x300
[  359.979087]  ? trace_hardirqs_on+0x310/0x310
[  359.983517]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.988904]  ? trace_hardirqs_on+0x310/0x310
[  359.993332]  do_page_fault+0xf2/0x7e0
[  359.997159]  ? vmalloc_sync_all+0x30/0x30
[  360.001316]  ? error_entry+0x70/0xd0
[  360.005045]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.010066]  ? trace_hardirqs_on_caller+0xc0/0x300
[  360.015091]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.020249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.025104]  ? trace_hardirqs_off+0x300/0x300
[  360.029612]  ? trace_hardirqs_off_caller+0x300/0x300
[  360.034748]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.039777]  ? page_fault+0x8/0x30
[  360.043342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.048216]  ? page_fault+0x8/0x30
[  360.051775]  page_fault+0x1e/0x30
[  360.055237] RIP: 0033:0x45ddf3
[  360.058439] Code: Bad RIP value.
[  360.061805] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  360.067183] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  360.074466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  360.081749] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  360.089037] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  360.096330] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  360.103652] warn_alloc_show_mem: 1 callbacks suppressed
[  360.103667] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  360.103670] Mem-Info:
[  360.103702] active_anon:42566 inactive_anon:748 isolated_anon:0
[  360.103702]  active_file:16 inactive_file:17 isolated_file:0
[  360.103702]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.103702]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  360.103702]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  360.103702]  free:13771 free_pcp:233 free_cma:0
[  360.109064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.109077] Call Trace:
[  360.116403] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.118802]  <IRQ>
[  360.152116] Node 0 
[  360.161486]  dump_stack+0x1c4/0x2b4
[  360.164058] 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
[  360.191719]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.193845] lowmem_reserve[]:
[  360.196090]  warn_alloc.cold.118+0xb7/0x1bd
[  360.199682]  0
[  360.225186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.230349]  2815
[  360.233448]  ? lock_downgrade+0x900/0x900
[  360.237742]  6318
[  360.239548]  ? trace_hardirqs_off+0xb8/0x300
[  360.244359]  6318
[  360.246417]  ? trace_hardirqs_off+0xb8/0x300
[  360.250534] Node 0 
[  360.252596]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.257002] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  360.259067]  ? warn_alloc+0x120/0x120
[  360.263414] lowmem_reserve[]: 0
[  360.265657]  ? warn_alloc+0x120/0x120
[  360.270471]  0
[  360.297283]  ? print_usage_bug+0xc0/0xc0
[  360.301055]  3503
[  360.304325]  ? warn_alloc+0x120/0x120
[  360.308094]  3503
[  360.309892]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.315981]  ? print_usage_bug+0xc0/0xc0
[  360.319752] Node 0 
[  360.321807]  ? __lock_acquire+0x7ec/0x4ec0
[  360.326826] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  360.330854]  ? __lock_acquire+0x7ec/0x4ec0
[  360.333061] lowmem_reserve[]: 0
[  360.337301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.365639]  0 0
[  360.369887]  ? should_fail+0x22d/0xd01
[  360.373133]  0
[  360.378663]  ? __lock_acquire+0x7ec/0x4ec0
[  360.384494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.386267] Node 0 
[  360.390491]  ? __lock_acquire+0x7ec/0x4ec0
[  360.395568] DMA: 
[  360.397797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.402002] 1*4kB 
[  360.404062]  ? __lock_acquire+0x7ec/0x4ec0
[  360.409138] (U) 
[  360.411283]  ? should_fail+0x22d/0xd01
[  360.415491] 0*8kB 
[  360.417469]  ? mark_held_locks+0x130/0x130
[  360.421316] 0*16kB 1*32kB 
[  360.423466]  ? mark_held_locks+0x130/0x130
[  360.427673] (U) 
[  360.430513]  ? graph_lock+0x170/0x170
[  360.434715] 2*64kB 
[  360.436683]  ? print_usage_bug+0xc0/0xc0
[  360.440457] (U) 
[  360.442690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.446717] 1*128kB (U) 
[  360.448696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.453423] 1*256kB 
[  360.456084]  ? check_preemption_disabled+0x48/0x200
[  360.461595] (U) 
[  360.463908]  ? check_preemption_disabled+0x48/0x200
[  360.468898] 0*512kB 1*1024kB 
[  360.470888]  ? __lock_is_held+0xb5/0x140
[  360.475867] (U) 
[  360.478976]  __alloc_pages_nodemask+0xa80/0xde0
[  360.482999] 1*2048kB (M) 
[  360.484984]  ? graph_lock+0x170/0x170
[  360.489630] 3*4096kB 
[  360.492383]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.496152] (M) 
[  360.498558]  ? graph_lock+0x170/0x170
[  360.503549] = 15908kB
[  360.503557] Node 0 
[  360.505534]  ? find_held_lock+0x36/0x1c0
[  360.509302] DMA32: 
[  360.511714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.513937] 3*4kB 
[  360.517996]  ? lock_downgrade+0x900/0x900
[  360.520209] (M) 
[  360.524875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.526996] 2*8kB 
[  360.531136]  cache_grow_begin+0x91/0x8c0
[  360.533083] (M) 
[  360.538617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.540748] 2*16kB 
[  360.544806]  fallback_alloc+0x203/0x2e0
[  360.546749] (UM) 
[  360.551154]  ____cache_alloc_node+0x1c7/0x1e0
[  360.553362] 1*32kB 
[  360.557335]  kmem_cache_alloc_node+0xe3/0x730
[  360.559369] (M) 
[  360.563859]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.566062] 3*64kB (UM) 
[  360.570566]  __alloc_skb+0x119/0x770
[  360.572513] 3*128kB 
[  360.576746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.579385] (M) 
[  360.583096]  ? skb_scrub_packet+0x490/0x490
[  360.585395] 2*256kB 
[  360.590662]  ? lock_downgrade+0x900/0x900
[  360.592611] (M) 
[  360.596930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.599220] 3*512kB 
[  360.603362]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.605309] (M) 
[  360.610847]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.613162] 4*1024kB 
[  360.618618]  ? addrconf_rs_timer+0x6f0/0x6f0
[  360.620563] (UM) 
[  360.626024]  ndisc_alloc_skb+0x144/0x340
[  360.628398] 3*2048kB 
[  360.632809]  ndisc_send_rs+0x331/0x6e0
[  360.634836] (M) 
[  360.638897]  addrconf_rs_timer+0x3c0/0x6f0
[  360.641282] 3*4096kB 
[  360.645169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.647115] (M) 
[  360.651360]  call_timer_fn+0x272/0x920
[  360.653735] = 25244kB
[  360.657978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.659929] Node 0 
[  360.663828]  ? process_timeout+0x40/0x40
[  360.666209] Normal: 
[  360.670453]  ? find_held_lock+0x36/0x1c0
[  360.672663] 1139*4kB 
[  360.676741]  ? __run_timers+0x7da/0xc70
[  360.679027] (MEH) 
[  360.683102]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.685483] 438*8kB 
[  360.689464]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.691584] (UME) 
[  360.696090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.698381] 175*16kB 
[  360.702879]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.704999] (UME) 
[  360.709248]  ? trace_hardirqs_on+0xbd/0x310
[  360.711626] 64*32kB 
[  360.716222]  ? kasan_check_read+0x11/0x20
[  360.718345] (UMEH) 
[  360.722677]  ? __run_timers+0x7da/0xc70
[  360.724976] 14*64kB 
[  360.729127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.731331] (UM) 
[  360.735325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.737625] 1*128kB 
[  360.743099]  __run_timers+0x7e5/0xc70
[  360.745135] (H) 
[  360.749386]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.751668] 0*256kB 
[  360.755479]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.757424] 0*512kB 
[  360.762791]  ? graph_lock+0x170/0x170
[  360.765086] 0*1024kB 
[  360.770097]  ? enqueue_hrtimer+0x1a5/0x560
[  360.772390] 0*2048kB 
[  360.776182]  ? lock_release+0x970/0x970
[  360.778568] 0*4096kB 
[  360.782795]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.785178] = 13932kB
[  360.789151]  ? find_held_lock+0x36/0x1c0
[  360.791537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.796714]  ? graph_lock+0x170/0x170
[  360.799101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.803152]  ? pvclock_read_flags+0x160/0x160
[  360.811971] 788 total pagecache pages
[  360.815785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.824347] 0 pages in swap cache
[  360.828865]  ? check_preemption_disabled+0x48/0x200
[  360.832648] Swap cache stats: add 0, delete 0, find 0/0
[  360.838199]  ? __lock_is_held+0xb5/0x140
[  360.841629] Free swap  = 0kB
[  360.846679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.852018] Total swap = 0kB
[  360.856085]  ? check_preemption_disabled+0x48/0x200
[  360.859070] 1965979 pages RAM
[  360.864610]  run_timer_softirq+0x52/0xb0
[  360.867600] 0 pages HighMem/MovableOnly
[  360.872611]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.875684] 343323 pages reserved
[  360.879740]  __do_softirq+0x30b/0xad8
[  360.883685] 0 pages cma reserved
[  360.888702]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.892714] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.895915]  ? pvclock_read_flags+0x160/0x160
[  360.899258] syz-fuzzer cpuset=
[  360.904353]  ? lapic_next_event+0x5a/0x90
[  360.914556] /
[  360.919067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.922233]  mems_allowed=0
[  360.926371]  ? check_preemption_disabled+0x48/0x200
[  360.941504]  ? check_preemption_disabled+0x48/0x200
[  360.946528]  ? kvm_clock_read+0x18/0x30
[  360.950505]  ? kvm_sched_clock_read+0x9/0x20
[  360.954921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.960490]  ? check_preemption_disabled+0x48/0x200
[  360.965535]  irq_exit+0x17f/0x1c0
[  360.969006]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.973864]  ? smp_reschedule_interrupt+0x109/0x650
[  360.978910]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.984823]  ? interrupt_entry+0xb5/0xf0
[  360.988911]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.993941]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.998990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.003849]  ? trace_hardirqs_off+0x300/0x300
[  361.008354]  ? trace_hardirqs_off+0x300/0x300
[  361.012865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.018417]  ? check_preemption_disabled+0x48/0x200
[  361.023445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.029006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.033932]  apic_timer_interrupt+0xf/0x20
[  361.038186]  </IRQ>
[  361.040446] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.045387] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  361.064307] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  361.072028] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.079304] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  361.086572] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  361.093844] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.101134] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  361.108482]  skb_clone+0x1bb/0x500
[  361.112063]  ? finish_task_switch+0x2f5/0x900
[  361.116592]  ? skb_split+0x11e0/0x11e0
[  361.120513]  ? preempt_notifier_register+0x200/0x200
[  361.125639]  ? __switch_to_asm+0x34/0x70
[  361.129709]  ? __switch_to_asm+0x34/0x70
[  361.133769]  ? __switch_to_asm+0x40/0x70
[  361.137830]  ? __switch_to_asm+0x34/0x70
[  361.141890]  ? __switch_to_asm+0x40/0x70
[  361.145958]  ? __switch_to_asm+0x34/0x70
[  361.150017]  ? __switch_to_asm+0x40/0x70
[  361.154081]  ? __switch_to_asm+0x34/0x70
[  361.158152]  ? __switch_to_asm+0x34/0x70
[  361.162210]  ? __switch_to_asm+0x40/0x70
[  361.166267]  ? __switch_to_asm+0x34/0x70
[  361.170341]  bpf_clone_redirect+0xb9/0x490
[  361.174580]  ? __schedule+0x874/0x1ed0
[  361.178742]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  361.183767]  ? __sched_text_start+0x8/0x8
[  361.187923]  ? retint_kernel+0x2d/0x2d
[  361.191827]  ? find_held_lock+0x36/0x1c0
[  361.195898]  ? lock_acquire+0x1ed/0x520
[  361.199870]  ? bpf_test_run+0x32e/0x5a0
[  361.203844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.209383]  ? check_preemption_disabled+0x48/0x200
[  361.214405]  ? kasan_check_read+0x11/0x20
[  361.218556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.223838]  ? rcu_bh_qs+0xc0/0xc0
[  361.227393]  ? preempt_schedule+0x4d/0x60
[  361.231540]  ? ___preempt_schedule+0x16/0x18
[  361.235972]  ? bpf_test_run+0x1c0/0x5a0
[  361.239969]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.244386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.249924]  ? bpf_test_init.isra.9+0x70/0x100
[  361.254518]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.259285]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.264131]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.269669]  ? fput+0x130/0x1a0
[  361.272962]  ? __bpf_prog_get+0x9b/0x290
[  361.277029]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.281878]  ? bpf_prog_test_run+0x130/0x1a0
[  361.286297]  ? __x64_sys_bpf+0x3d8/0x510
[  361.290362]  ? bpf_prog_get+0x20/0x20
[  361.294176]  ? ksys_ioctl+0x81/0xd0
[  361.297818]  ? do_syscall_64+0x1b9/0x820
[  361.301883]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.307256]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.312189]  ? trace_hardirqs_off+0x300/0x300
[  361.316689]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.321707]  ? recalc_sigpending_tsk+0x180/0x180
[  361.326477]  ? kasan_check_write+0x14/0x20
[  361.330729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.335592]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.340994] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  361.341088] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.347926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.347933] Call Trace:
[  361.347940]  <IRQ>
[  361.347970]  dump_stack+0x1c4/0x2b4
[  361.347985]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.348012]  warn_alloc.cold.118+0xb7/0x1bd
[  361.348029]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.354645] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.363879]  ? lock_downgrade+0x900/0x900
[  361.366439] syz-executor6 cpuset=
[  361.368590]  ? trace_hardirqs_off+0xb8/0x300
[  361.372184] syz6
[  361.377374]  ? trace_hardirqs_off+0xb8/0x300
[  361.381662]  mems_allowed=0
[  361.418241]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.423121]  ? warn_alloc+0x120/0x120
[  361.426927]  ? warn_alloc+0x120/0x120
[  361.430739]  ? print_usage_bug+0xc0/0xc0
[  361.434800]  ? warn_alloc+0x120/0x120
[  361.438599]  ? __lock_is_held+0xb5/0x140
[  361.442660]  ? print_usage_bug+0xc0/0xc0
[  361.446731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.452272]  ? should_fail+0x22d/0xd01
[  361.456166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.461269]  ? __lock_acquire+0x7ec/0x4ec0
[  361.465506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.470608]  ? __lock_acquire+0x7ec/0x4ec0
[  361.474840]  ? should_fail+0x22d/0xd01
[  361.478737]  ? mark_held_locks+0x130/0x130
[  361.482980]  ? mark_held_locks+0x130/0x130
[  361.487220]  ? __lock_acquire+0x7ec/0x4ec0
[  361.491459]  ? graph_lock+0x170/0x170
[  361.495266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.500804]  ? check_preemption_disabled+0x48/0x200
[  361.505818]  ? check_preemption_disabled+0x48/0x200
[  361.510847]  ? __lock_is_held+0xb5/0x140
[  361.514918]  __alloc_pages_nodemask+0xa80/0xde0
[  361.519597]  ? graph_lock+0x170/0x170
[  361.523405]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.528418]  ? graph_lock+0x170/0x170
[  361.532230]  ? find_held_lock+0x36/0x1c0
[  361.536303]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.540983]  ? lock_downgrade+0x900/0x900
[  361.545142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.550684]  cache_grow_begin+0x91/0x8c0
[  361.554746]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.559169]  fallback_alloc+0x203/0x2e0
[  361.563152]  ____cache_alloc_node+0x1c7/0x1e0
[  361.567656]  __kmalloc+0x208/0x760
[  361.571206]  ? __neigh_create+0x30b/0x2130
[  361.575447]  __neigh_create+0x30b/0x2130
[  361.579514]  ? trace_hardirqs_on+0xbd/0x310
[  361.583842]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.589382]  ? ip6t_do_table+0xd9e/0x1d30
[  361.593547]  ? mark_held_locks+0x130/0x130
[  361.597786]  ? __local_bh_enable_ip+0x160/0x260
[  361.602461]  ? neigh_hash_alloc+0x1e0/0x1e0
[  361.606786]  ? graph_lock+0x170/0x170
[  361.610585]  ? ip6t_do_table+0xd9e/0x1d30
[  361.614737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.620187]  ? trace_hardirqs_on+0xbd/0x310
[  361.624519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.630060]  ? ip6t_do_table+0xd6a/0x1d30
[  361.634217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.639755]  ? check_preemption_disabled+0x48/0x200
[  361.644769]  ? check_preemption_disabled+0x48/0x200
[  361.649801]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  361.655344]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.660627]  ? rcu_pm_notify+0xc0/0xc0
[  361.664519]  ? graph_lock+0x170/0x170
[  361.668327]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  361.673532]  ip6_finish_output2+0xa59/0x27a0
[  361.677971]  ? ip6_copy_metadata+0xe30/0xe30
[  361.682385]  ? ip6_mtu+0x39c/0x520
[  361.685932]  ? lock_downgrade+0x900/0x900
[  361.690086]  ? check_preemption_disabled+0x48/0x200
[  361.695113]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.700922]  ? kasan_check_read+0x11/0x20
[  361.705098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.710400]  ? rcu_bh_qs+0xc0/0xc0
[  361.713983]  ? ip6_mtu+0x160/0x520
[  361.717544]  ? dst_hold+0x2f0/0x2f0
[  361.721185]  ? kasan_check_read+0x11/0x20
[  361.725343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.730626]  ? nf_nat_ipv6_out+0x212/0x550
[  361.734877]  ip6_finish_output+0x5fe/0xbc0
[  361.739115]  ? ip6_finish_output+0x5fe/0xbc0
[  361.743535]  ip6_output+0x23e/0xa00
[  361.747172]  ? check_preemption_disabled+0x48/0x200
[  361.752197]  ? ip6_finish_output+0xbc0/0xbc0
[  361.756611]  ? ip6_fragment+0x38c0/0x38c0
[  361.760768]  ? __lock_is_held+0xb5/0x140
[  361.764849]  ndisc_send_skb+0x1005/0x1570
[  361.769018]  ? ndisc_constructor+0xc40/0xc40
[  361.773450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.779014]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.784490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.789979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.795552]  ndisc_send_rs+0x134/0x6e0
[  361.799460]  addrconf_rs_timer+0x3c0/0x6f0
[  361.803699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.807961]  call_timer_fn+0x272/0x920
[  361.811854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.816095]  ? process_timeout+0x40/0x40
[  361.820160]  ? find_held_lock+0x36/0x1c0
[  361.824231]  ? mark_held_locks+0xc7/0x130
[  361.828386]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.832888]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.837384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.841625]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.846212]  ? trace_hardirqs_on+0xbd/0x310
[  361.850544]  ? kasan_check_read+0x11/0x20
[  361.854729]  ? __run_timers+0x7da/0xc70
[  361.858750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.864245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.868510]  __run_timers+0x7e5/0xc70
[  361.872360]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.877753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.883072]  ? rcu_bh_qs+0xc0/0xc0
[  361.886633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.892185]  ? mark_held_locks+0xc7/0x130
[  361.896433]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.901198]  ? retint_kernel+0x2d/0x2d
[  361.905090]  ? trace_hardirqs_on_caller+0xc0/0x300
[  361.910024]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.914787]  ? trace_hardirqs_off_caller+0x300/0x300
[  361.919892]  ? check_preemption_disabled+0x48/0x200
[  361.924910]  ? graph_lock+0x170/0x170
[  361.928716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.934256]  ? check_preemption_disabled+0x48/0x200
[  361.939289]  ? __lock_is_held+0xb5/0x140
[  361.943354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.948894]  ? check_preemption_disabled+0x48/0x200
[  361.953930]  run_timer_softirq+0x52/0xb0
[  361.958009]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.963047]  __do_softirq+0x30b/0xad8
[  361.966877]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.971998]  ? pvclock_read_flags+0x160/0x160
[  361.976503]  ? lapic_next_event+0x5a/0x90
[  361.980660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.986217]  ? check_preemption_disabled+0x48/0x200
[  361.991261]  ? check_preemption_disabled+0x48/0x200
[  361.996317]  ? kvm_clock_read+0x18/0x30
[  362.000316]  ? kvm_sched_clock_read+0x9/0x20
[  362.004751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.010310]  ? check_preemption_disabled+0x48/0x200
[  362.015362]  irq_exit+0x17f/0x1c0
[  362.019298]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.024162]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.030064]  ? interrupt_entry+0xb5/0xf0
[  362.034141]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.039168]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.044208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.049084]  ? trace_hardirqs_off+0x300/0x300
[  362.053593]  ? trace_hardirqs_off+0x300/0x300
[  362.058115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.063671]  ? check_preemption_disabled+0x48/0x200
[  362.068700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.074253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.079112]  apic_timer_interrupt+0xf/0x20
[  362.083343]  </IRQ>
[  362.085588] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  362.090866] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  362.109784] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.117546] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  362.124845] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  362.132139] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  362.139429] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  362.146710] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  362.154564]  ? arch_local_irq_restore+0x45/0x52
[  362.159267]  dump_stack+0x26a/0x2b4
[  362.162917]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.168141]  ? mark_held_locks+0x130/0x130
[  362.172904]  ? mark_held_locks+0x130/0x130
[  362.177147]  dump_header+0x27b/0xf72
[  362.180875]  ? pagefault_out_of_memory+0x197/0x197
[  362.185809]  ? mark_held_locks+0x130/0x130
[  362.190042]  ? __lock_acquire+0x7ec/0x4ec0
[  362.194282]  ? mem_cgroup_charge_statistics+0x780/0x780
[  362.199645]  ? print_usage_bug+0xc0/0xc0
[  362.203705]  ? print_usage_bug+0xc0/0xc0
[  362.207776]  ? graph_lock+0x170/0x170
[  362.211574]  ? graph_lock+0x170/0x170
[  362.215377]  ? print_usage_bug+0xc0/0xc0
[  362.219443]  ? print_usage_bug+0xc0/0xc0
[  362.224038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.229578]  ? find_held_lock+0x36/0x1c0
[  362.233645]  ? mark_held_locks+0xc7/0x130
[  362.237799]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.242904]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.248009]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.252593]  ? trace_hardirqs_on+0xbd/0x310
[  362.256913]  ? kasan_check_read+0x11/0x20
[  362.261064]  ? ___ratelimit+0x36f/0x655
[  362.265044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.270502]  ? trace_hardirqs_on+0x310/0x310
[  362.274915]  ? lock_downgrade+0x900/0x900
[  362.279073]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.284182]  ? ___ratelimit+0xaa/0x655
[  362.288075]  ? idr_get_free+0xec0/0xec0
[  362.292059]  ? kasan_check_write+0x14/0x20
[  362.296299]  ? do_raw_spin_lock+0xc1/0x200
[  362.300552]  oom_kill_process.cold.27+0x10/0x903
[  362.305312]  ? graph_lock+0x170/0x170
[  362.309116]  ? _raw_spin_unlock+0x2c/0x50
[  362.313267]  ? oom_badness+0xe6/0xaa0
[  362.317073]  ? oom_evaluate_task+0x540/0x540
[  362.321488]  ? find_held_lock+0x36/0x1c0
[  362.325564]  ? out_of_memory+0x974/0x14c0
[  362.329717]  ? lock_downgrade+0x900/0x900
[  362.333867]  ? check_preemption_disabled+0x48/0x200
[  362.338896]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.344696]  ? kasan_check_read+0x11/0x20
[  362.348845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.354124]  ? rcu_bh_qs+0xc0/0xc0
[  362.357674]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.362693]  ? oom_evaluate_task+0x302/0x540
[  362.367278]  out_of_memory+0xa86/0x14c0
[  362.371264]  ? oom_killer_disable+0x3a0/0x3a0
[  362.375761]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  362.380697]  ? __mutex_add_waiter+0x2a0/0x2a0
[  362.385205]  __alloc_pages_slowpath+0x2318/0x2d80
[  362.390083]  ? warn_alloc+0x120/0x120
[  362.393900]  ? find_get_entry+0x2f2/0xc40
[  362.398064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.403604]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.408538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.414086]  ? should_fail+0x22d/0xd01
[  362.417985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.423090]  ? __lock_is_held+0xb5/0x140
[  362.427179]  ? __lock_is_held+0xb5/0x140
[  362.431252]  ? find_held_lock+0x36/0x1c0
[  362.435315]  ? ___might_sleep+0x1ed/0x300
[  362.439461]  ? lock_release+0x970/0x970
[  362.443439]  ? arch_local_save_flags+0x40/0x40
[  362.448035]  ? __might_sleep+0x95/0x190
[  362.452019]  __alloc_pages_nodemask+0xa80/0xde0
[  362.456697]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.461721]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.467517]  ? kasan_check_read+0x11/0x20
[  362.471671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.476969]  ? graph_lock+0x170/0x170
[  362.480774]  ? print_usage_bug+0xc0/0xc0
[  362.484837]  ? graph_lock+0x170/0x170
[  362.488639]  ? graph_lock+0x170/0x170
[  362.492440]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.497554]  ? find_held_lock+0x36/0x1c0
[  362.501622]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.507166]  alloc_pages_current+0x10c/0x210
[  362.511576]  ? lock_downgrade+0x900/0x900
[  362.515736]  __page_cache_alloc+0x38f/0x5b0
[  362.520062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.525856]  ? kasan_check_read+0x11/0x20
[  362.530007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.535291]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  362.539970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.545507]  ? check_preemption_disabled+0x48/0x200
[  362.550534]  filemap_fault+0x1594/0x25f0
[  362.554617]  ? __lock_page_or_retry+0xa00/0xa00
[  362.559291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.565085]  ? kasan_check_read+0x11/0x20
[  362.569239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.574515]  ? rcu_bh_qs+0xc0/0xc0
[  362.578078]  ? filemap_map_pages+0xdea/0x1980
[  362.582582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.587693]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  362.592982]  ? debug_object_free+0x325/0x690
[  362.597393]  ? find_get_pages_range_tag+0x1320/0x1320
[  362.602588]  ? graph_lock+0x170/0x170
[  362.606397]  ? kasan_check_read+0x11/0x20
[  362.610553]  ? debug_object_destroy+0x2b0/0x2b0
[  362.615237]  ? lock_acquire+0x1ed/0x520
[  362.619210]  ? ext4_filemap_fault+0x7a/0xad
[  362.623536]  ? lock_release+0x970/0x970
[  362.627518]  ? arch_local_save_flags+0x40/0x40
[  362.632111]  ? futex_wait_setup+0x3e0/0x3e0
[  362.636446]  ? down_read+0xb0/0x1d0
[  362.640075]  ? ext4_filemap_fault+0x7a/0xad
[  362.644398]  ? __down_interruptible+0x700/0x700
[  362.649089]  ext4_filemap_fault+0x82/0xad
[  362.653243]  __do_fault+0x100/0x6b0
[  362.656875]  ? print_bad_pte+0x6c0/0x6c0
[  362.660941]  ? do_futex+0x249/0x26d0
[  362.664669]  ? kasan_check_read+0x11/0x20
[  362.668813]  ? pmd_val+0x88/0x100
[  362.672267]  ? add_mm_counter_fast+0xd0/0xd0
[  362.676671]  ? pmd_val+0x88/0x100
[  362.680124]  ? add_mm_counter_fast+0xd0/0xd0
[  362.684549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.690096]  __handle_mm_fault+0x3709/0x53e0
[  362.694512]  ? perf_trace_lock+0x14d/0x7a0
[  362.698764]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.703611]  ? graph_lock+0x170/0x170
[  362.707420]  ? print_usage_bug+0xc0/0xc0
[  362.711494]  ? graph_lock+0x170/0x170
[  362.715302]  ? graph_lock+0x170/0x170
[  362.719156]  ? handle_mm_fault+0x42a/0xc70
[  362.723403]  ? lock_downgrade+0x900/0x900
[  362.727561]  ? check_preemption_disabled+0x48/0x200
[  362.732595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.738410]  ? kasan_check_read+0x11/0x20
[  362.742592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.747900]  ? rcu_bh_qs+0xc0/0xc0
[  362.751466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.756957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.762518]  ? check_preemption_disabled+0x48/0x200
[  362.767585]  handle_mm_fault+0x54f/0xc70
[  362.771672]  ? __handle_mm_fault+0x53e0/0x53e0
[  362.776279]  ? find_vma+0x34/0x190
[  362.779840]  __do_page_fault+0x67d/0xed0
[  362.783925]  ? mm_fault_error+0x380/0x380
[  362.788091]  ? trace_hardirqs_off+0xb8/0x300
[  362.792513]  ? trace_hardirqs_on+0x310/0x310
[  362.796963]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.802351]  ? trace_hardirqs_on+0x310/0x310
[  362.806979]  do_page_fault+0xf2/0x7e0
[  362.810817]  ? vmalloc_sync_all+0x30/0x30
[  362.815002]  ? error_entry+0x70/0xd0
[  362.818744]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.823775]  ? trace_hardirqs_on_caller+0xc0/0x300
[  362.828730]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.833675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.838531]  ? trace_hardirqs_off+0x300/0x300
[  362.843035]  ? trace_hardirqs_off_caller+0x300/0x300
[  362.848151]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.853175]  ? page_fault+0x8/0x30
[  362.856725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.861582]  ? page_fault+0x8/0x30
[  362.865128]  page_fault+0x1e/0x30
[  362.868578] RIP: 0033:0x45ddf3
[  362.871775] Code: Bad RIP value.
[  362.875136] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  362.880503] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  362.887781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  362.895077] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  362.902377] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  362.909669] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  362.917006] warn_alloc_show_mem: 1 callbacks suppressed
[  362.917022] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  362.917024] Mem-Info:
[  362.917057] active_anon:42566 inactive_anon:748 isolated_anon:0
[  362.917057]  active_file:16 inactive_file:17 isolated_file:0
[  362.917057]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.917057]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  362.917057]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  362.917057]  free:13771 free_pcp:233 free_cma:0
[  362.922413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.922425] Call Trace:
[  362.929717] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.932114]  <IRQ>
[  362.964999] Node 0 
[  362.974376]  dump_stack+0x1c4/0x2b4
[  362.976966] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.004632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.006756] lowmem_reserve[]:
[  363.009006]  warn_alloc.cold.118+0xb7/0x1bd
[  363.012596]  0
[  363.038121]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.043284]  2815
[  363.046389]  ? lock_downgrade+0x900/0x900
[  363.050683]  6318
[  363.052491]  ? trace_hardirqs_off+0xb8/0x300
[  363.057304]  6318
[  363.059398]  ? trace_hardirqs_off+0xb8/0x300
[  363.063513] Node 0 
[  363.065583]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.069995] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  363.072071]  ? warn_alloc+0x120/0x120
[  363.076419] lowmem_reserve[]:
[  363.078658]  ? trace_hardirqs_on+0x310/0x310
[  363.083470]  0
[  363.110209]  ? warn_alloc+0x120/0x120
[  363.113981]  0
[  363.117091]  ? print_usage_bug+0xc0/0xc0
[  363.121473]  3503 3503
[  363.123301]  ? warn_alloc+0x120/0x120
[  363.127078] Node 0 
[  363.128896]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  363.132967] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  363.135448]  ? print_usage_bug+0xc0/0xc0
[  363.139225] lowmem_reserve[]:
[  363.141476]  ? __lock_acquire+0x7ec/0x4ec0
[  363.146460]  0
[  363.174852]  ? __lock_acquire+0x7ec/0x4ec0
[  363.178887]  0
[  363.181995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.186202]  0
[  363.188003]  ? should_fail+0x22d/0xd01
[  363.192206]  0
[  363.194002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.201313]  ? __lock_acquire+0x7ec/0x4ec0
[  363.205170] Node 0 
[  363.206972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.212052] DMA: 
[  363.216279]  ? __lock_acquire+0x7ec/0x4ec0
[  363.218489] 1*4kB 
[  363.223584]  ? should_fail+0x22d/0xd01
[  363.225622] (U) 
[  363.229855]  ? print_usage_bug+0xc0/0xc0
[  363.231983] 0*8kB 
[  363.235873]  ? mark_held_locks+0x130/0x130
[  363.237816] 0*16kB 
[  363.241870]  ? mark_held_locks+0x130/0x130
[  363.243995] 1*32kB 
[  363.248232]  ? graph_lock+0x170/0x170
[  363.250436] (U) 
[  363.254660]  ? print_usage_bug+0xc0/0xc0
[  363.256874] 2*64kB 
[  363.260670]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.262613] (U) 
[  363.266669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.268881] 1*128kB 
[  363.273626]  ? check_preemption_disabled+0x48/0x200
[  363.275577] (U) 
[  363.281104]  ? check_preemption_disabled+0x48/0x200
[  363.283405] 1*256kB 
[  363.288420]  ? __lock_is_held+0xb5/0x140
[  363.290356] (U) 
[  363.295372]  __alloc_pages_nodemask+0xa80/0xde0
[  363.297661] 0*512kB 
[  363.301716]  ? graph_lock+0x170/0x170
[  363.303666] 1*1024kB 
[  363.308330]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.310629] (U) 
[  363.314420]  ? graph_lock+0x170/0x170
[  363.314446]  ? find_held_lock+0x36/0x1c0
[  363.316823] 1*2048kB 
[  363.321840]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.323780] (M) 
[  363.327577]  ? lock_downgrade+0x900/0x900
[  363.331607] 3*4096kB 
[  363.334021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.338646] (M) = 15908kB
[  363.340632]  cache_grow_begin+0x91/0x8c0
[  363.344746] Node 0 
[  363.347156]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.352663] DMA32: 
[  363.355424]  fallback_alloc+0x203/0x2e0
[  363.359447] 3*4kB 
[  363.361682]  ____cache_alloc_node+0x1c7/0x1e0
[  363.366055] (M) 
[  363.368292]  kmem_cache_alloc_node+0xe3/0x730
[  363.372235] 2*8kB 
[  363.374380]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.378844] (M) 
[  363.380819]  __alloc_skb+0x119/0x770
[  363.385282] 2*16kB 
[  363.387430]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.391632] (UM) 
[  363.393607]  ? skb_scrub_packet+0x490/0x490
[  363.397290] 1*32kB 
[  363.399522]  ? lock_downgrade+0x900/0x900
[  363.404759] (M) 3*64kB 
[  363.406834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.411122] (UM) 
[  363.413352]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.417471] 3*128kB 
[  363.420054]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.425555] (M) 
[  363.427617]  ? addrconf_rs_timer+0x6f0/0x6f0
[  363.433033] 2*256kB 
[  363.435362]  ndisc_alloc_skb+0x144/0x340
[  363.440771] (M) 
[  363.442744]  ndisc_send_rs+0x331/0x6e0
[  363.447121] 3*512kB (M) 
[  363.449451]  addrconf_rs_timer+0x3c0/0x6f0
[  363.453480] 4*1024kB 
[  363.455455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.459310] (UM) 
[  363.461988]  call_timer_fn+0x272/0x920
[  363.466187] 3*2048kB 
[  363.468592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.472796] (M) 
[  363.474858]  ? process_timeout+0x40/0x40
[  363.478714] 3*4096kB 
[  363.481121]  ? find_held_lock+0x36/0x1c0
[  363.485326] (M) 
[  363.487308]  ? __run_timers+0x7da/0xc70
[  363.491334] = 25244kB
[  363.493741]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.497771] Node 0 
[  363.499743]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.503687] Normal: 
[  363.506103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.510567] 1139*4kB 
[  363.512801]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.517263] (MEH) 
[  363.519579]  ? trace_hardirqs_on+0xbd/0x310
[  363.523787] 438*8kB 
[  363.526191]  ? kasan_check_read+0x11/0x20
[  363.530743] (UME) 
[  363.532890]  ? __run_timers+0x7da/0xc70
[  363.537180] 175*16kB 
[  363.539499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.543616] (UME) 
[  363.545770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.549712] 64*32kB 
[  363.552124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.557539] (UMEH) 
[  363.559686]  __run_timers+0x7e5/0xc70
[  363.563887] 14*64kB 
[  363.566211]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.570409] (UM) 
[  363.572642]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.576413] 1*128kB 
[  363.578728]  ? graph_lock+0x170/0x170
[  363.584066] (H) 
[  363.586121]  ? enqueue_hrtimer+0x1a5/0x560
[  363.591109] 0*256kB 
[  363.593427]  ? lock_release+0x970/0x970
[  363.597200] 0*512kB 
[  363.599167]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.603377] 0*1024kB 
[  363.605700]  ? find_held_lock+0x36/0x1c0
[  363.609640] 0*2048kB 
[  363.611964]  ? graph_lock+0x170/0x170
[  363.617123] 0*4096kB = 13932kB
[  363.619536]  ? pvclock_read_flags+0x160/0x160
[  363.623582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.625994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.629770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.632949]  ? check_preemption_disabled+0x48/0x200
[  363.637449] 788 total pagecache pages
[  363.646301]  ? __lock_is_held+0xb5/0x140
[  363.651820] 0 pages in swap cache
[  363.660389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.665376] Swap cache stats: add 0, delete 0, find 0/0
[  363.669168]  ? check_preemption_disabled+0x48/0x200
[  363.673194] Free swap  = 0kB
[  363.673203] Total swap = 0kB
[  363.676656]  run_timer_softirq+0x52/0xb0
[  363.682157] 1965979 pages RAM
[  363.687513]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.692501] 0 pages HighMem/MovableOnly
[  363.695514]  __do_softirq+0x30b/0xad8
[  363.698504] 343323 pages reserved
[  363.702565]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.705636] 0 pages cma reserved
[  363.710650]  ? pvclock_read_flags+0x160/0x160
[  363.714842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.718385]  ? lapic_next_event+0x5a/0x90
[  363.721890] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.726909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.726922]  ? check_preemption_disabled+0x48/0x200
[  363.726931]  ? check_preemption_disabled+0x48/0x200
[  363.726961]  ? kvm_clock_read+0x18/0x30
[  363.726978]  ? kvm_sched_clock_read+0x9/0x20
[  363.730524] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.734824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.741286] syz-fuzzer cpuset=
[  363.745428]  ? check_preemption_disabled+0x48/0x200
[  363.751894] /
[  363.757445]  irq_exit+0x17f/0x1c0
[  363.762428]  mems_allowed=0
[  363.767451]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.812622]  ? smp_reschedule_interrupt+0x109/0x650
[  363.817651]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.823543]  ? interrupt_entry+0xb5/0xf0
[  363.827612]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.832627]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.837667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.842528]  ? trace_hardirqs_off+0x300/0x300
[  363.847038]  ? trace_hardirqs_off+0x300/0x300
[  363.851567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.857117]  ? check_preemption_disabled+0x48/0x200
[  363.862153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.867706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.872559]  apic_timer_interrupt+0xf/0x20
[  363.876787]  </IRQ>
[  363.879031] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.883982] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  363.902901] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  363.910618] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.917890] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  363.925179] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  363.932482] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.939776] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  363.947131]  skb_clone+0x1bb/0x500
[  363.950682]  ? finish_task_switch+0x2f5/0x900
[  363.955185]  ? skb_split+0x11e0/0x11e0
[  363.959075]  ? preempt_notifier_register+0x200/0x200
[  363.964182]  ? __switch_to_asm+0x34/0x70
[  363.968244]  ? __switch_to_asm+0x34/0x70
[  363.972305]  ? __switch_to_asm+0x40/0x70
[  363.976363]  ? __switch_to_asm+0x34/0x70
[  363.980421]  ? __switch_to_asm+0x40/0x70
[  363.984489]  ? __switch_to_asm+0x34/0x70
[  363.988551]  ? __switch_to_asm+0x40/0x70
[  363.992614]  ? __switch_to_asm+0x34/0x70
[  363.996679]  ? __switch_to_asm+0x34/0x70
[  364.000740]  ? __switch_to_asm+0x40/0x70
[  364.004806]  ? __switch_to_asm+0x34/0x70
[  364.008891]  bpf_clone_redirect+0xb9/0x490
[  364.013150]  ? __schedule+0x874/0x1ed0
[  364.017486]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  364.022548]  ? __sched_text_start+0x8/0x8
[  364.026713]  ? retint_kernel+0x2d/0x2d
[  364.030617]  ? find_held_lock+0x36/0x1c0
[  364.034689]  ? lock_acquire+0x1ed/0x520
[  364.038667]  ? bpf_test_run+0x32e/0x5a0
[  364.042647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.048195]  ? check_preemption_disabled+0x48/0x200
[  364.053223]  ? kasan_check_read+0x11/0x20
[  364.057380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.062667]  ? rcu_bh_qs+0xc0/0xc0
[  364.066215]  ? preempt_schedule+0x4d/0x60
[  364.070377]  ? ___preempt_schedule+0x16/0x18
[  364.074823]  ? bpf_test_run+0x1c0/0x5a0
[  364.078822]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.083241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.088808]  ? bpf_test_init.isra.9+0x70/0x100
[  364.093402]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.098169]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.103015]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.108560]  ? fput+0x130/0x1a0
[  364.111843]  ? __bpf_prog_get+0x9b/0x290
[  364.115908]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.120751]  ? bpf_prog_test_run+0x130/0x1a0
[  364.125172]  ? __x64_sys_bpf+0x3d8/0x510
[  364.129237]  ? bpf_prog_get+0x20/0x20
[  364.133061]  ? ksys_ioctl+0x81/0xd0
[  364.136715]  ? do_syscall_64+0x1b9/0x820
[  364.140791]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.146205]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.151738]  ? trace_hardirqs_off+0x300/0x300
[  364.156262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.161293]  ? recalc_sigpending_tsk+0x180/0x180
[  364.166063]  ? kasan_check_write+0x14/0x20
[  364.170305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.175163]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.180576] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  364.180649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.187512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.187518] Call Trace:
[  364.187526]  <IRQ>
[  364.187553]  dump_stack+0x1c4/0x2b4
[  364.187570]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.194174] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.203426]  warn_alloc.cold.118+0xb7/0x1bd
[  364.205982] syz-executor6 cpuset=
[  364.208129]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.211723] syz6
[  364.216911]  ? lock_downgrade+0x900/0x900
[  364.227377]  mems_allowed=0
[  364.231703]  ? trace_hardirqs_off+0xb8/0x300
[  364.253409]  ? trace_hardirqs_off+0xb8/0x300
[  364.257847]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.262735]  ? check_preemption_disabled+0x48/0x200
[  364.267802]  ? warn_alloc+0x120/0x120
[  364.271623]  ? __update_load_avg_se+0xb90/0xb90
[  364.276313]  ? __lock_is_held+0xb5/0x140
[  364.280392]  ? warn_alloc+0x120/0x120
[  364.284215]  ? print_usage_bug+0xc0/0xc0
[  364.288289]  ? warn_alloc+0x120/0x120
[  364.292109]  ? print_usage_bug+0xc0/0xc0
[  364.296185]  ? __lock_acquire+0x7ec/0x4ec0
[  364.300442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.306007]  ? should_fail+0x22d/0xd01
[  364.309911]  ? graph_lock+0x170/0x170
[  364.313738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.318871]  ? __lock_acquire+0x7ec/0x4ec0
[  364.323135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.328254]  ? __lock_acquire+0x7ec/0x4ec0
[  364.332507]  ? should_fail+0x22d/0xd01
[  364.336412]  ? trace_hardirqs_off+0xb8/0x300
[  364.340845]  ? mark_held_locks+0x130/0x130
[  364.345100]  ? mark_held_locks+0x130/0x130
[  364.349375]  ? ___ratelimit.cold.2+0x6b/0x6b
[  364.353803]  ? graph_lock+0x170/0x170
[  364.357614]  ? print_usage_bug+0xc0/0xc0
[  364.361684]  ? update_max_interval+0x50/0x50
[  364.366101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.371648]  ? check_preemption_disabled+0x48/0x200
[  364.376670]  ? check_preemption_disabled+0x48/0x200
[  364.381707]  ? __lock_is_held+0xb5/0x140
[  364.385802]  __alloc_pages_nodemask+0xa80/0xde0
[  364.390489]  ? graph_lock+0x170/0x170
[  364.394304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.399325]  ? graph_lock+0x170/0x170
[  364.403147]  ? find_held_lock+0x36/0x1c0
[  364.407230]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.411914]  ? lock_downgrade+0x900/0x900
[  364.416084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.421649]  cache_grow_begin+0x91/0x8c0
[  364.425728]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.430157]  fallback_alloc+0x203/0x2e0
[  364.434153]  ____cache_alloc_node+0x1c7/0x1e0
[  364.438670]  __kmalloc+0x208/0x760
[  364.442227]  ? __neigh_create+0x30b/0x2130
[  364.446480]  __neigh_create+0x30b/0x2130
[  364.450560]  ? trace_hardirqs_on+0xbd/0x310
[  364.454895]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.460473]  ? ip6t_do_table+0xd9e/0x1d30
[  364.464688]  ? mark_held_locks+0x130/0x130
[  364.468943]  ? __local_bh_enable_ip+0x160/0x260
[  364.473643]  ? neigh_hash_alloc+0x1e0/0x1e0
[  364.477989]  ? graph_lock+0x170/0x170
[  364.481801]  ? ip6t_do_table+0xd9e/0x1d30
[  364.485970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.491428]  ? trace_hardirqs_on+0xbd/0x310
[  364.495770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.501322]  ? ip6t_do_table+0xd6a/0x1d30
[  364.505487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.511034]  ? check_preemption_disabled+0x48/0x200
[  364.516075]  ? check_preemption_disabled+0x48/0x200
[  364.521114]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  364.526666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.531965]  ? rcu_pm_notify+0xc0/0xc0
[  364.535859]  ? graph_lock+0x170/0x170
[  364.539670]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  364.544878]  ip6_finish_output2+0xa59/0x27a0
[  364.549306]  ? ip6_copy_metadata+0xe30/0xe30
[  364.553722]  ? ip6_mtu+0x39c/0x520
[  364.557270]  ? lock_downgrade+0x900/0x900
[  364.561420]  ? check_preemption_disabled+0x48/0x200
[  364.566452]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.572250]  ? kasan_check_read+0x11/0x20
[  364.576406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.581688]  ? rcu_bh_qs+0xc0/0xc0
[  364.585247]  ? ip6_mtu+0x160/0x520
[  364.588793]  ? dst_hold+0x2f0/0x2f0
[  364.592424]  ? kasan_check_read+0x11/0x20
[  364.596584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.601869]  ? nf_nat_ipv6_out+0x212/0x550
[  364.606120]  ip6_finish_output+0x5fe/0xbc0
[  364.610358]  ? ip6_finish_output+0x5fe/0xbc0
[  364.614774]  ip6_output+0x23e/0xa00
[  364.618405]  ? check_preemption_disabled+0x48/0x200
[  364.623427]  ? ip6_finish_output+0xbc0/0xbc0
[  364.627841]  ? ip6_fragment+0x38c0/0x38c0
[  364.631997]  ? __lock_is_held+0xb5/0x140
[  364.636089]  ndisc_send_skb+0x1005/0x1570
[  364.640255]  ? ndisc_constructor+0xc40/0xc40
[  364.644671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.650216]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.655682]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.661154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.666707]  ndisc_send_rs+0x134/0x6e0
[  364.670604]  addrconf_rs_timer+0x3c0/0x6f0
[  364.674851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.679107]  call_timer_fn+0x272/0x920
[  364.683000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.687248]  ? process_timeout+0x40/0x40
[  364.691312]  ? find_held_lock+0x36/0x1c0
[  364.695390]  ? mark_held_locks+0xc7/0x130
[  364.699555]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.704052]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.708559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.712798]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.717385]  ? trace_hardirqs_on+0xbd/0x310
[  364.721706]  ? kasan_check_read+0x11/0x20
[  364.725861]  ? __run_timers+0x7da/0xc70
[  364.729843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.735308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.739562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.743811]  __run_timers+0x7e5/0xc70
[  364.747632]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.753010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.758305]  ? rcu_bh_qs+0xc0/0xc0
[  364.761855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.767409]  ? mark_held_locks+0xc7/0x130
[  364.771577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.776349]  ? retint_kernel+0x2d/0x2d
[  364.780247]  ? trace_hardirqs_on_caller+0xc0/0x300
[  364.785191]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.789979]  ? trace_hardirqs_off_caller+0x300/0x300
[  364.795115]  ? check_preemption_disabled+0x48/0x200
[  364.800161]  ? graph_lock+0x170/0x170
[  364.803999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.809572]  ? check_preemption_disabled+0x48/0x200
[  364.814635]  ? __lock_is_held+0xb5/0x140
[  364.818721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.824278]  ? check_preemption_disabled+0x48/0x200
[  364.829320]  run_timer_softirq+0x52/0xb0
[  364.833391]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.838421]  __do_softirq+0x30b/0xad8
[  364.842242]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.847364]  ? pvclock_read_flags+0x160/0x160
[  364.851867]  ? lapic_next_event+0x5a/0x90
[  364.856024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.861578]  ? check_preemption_disabled+0x48/0x200
[  364.866614]  ? check_preemption_disabled+0x48/0x200
[  364.871672]  ? kvm_clock_read+0x18/0x30
[  364.875676]  ? kvm_sched_clock_read+0x9/0x20
[  364.880106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.885667]  ? check_preemption_disabled+0x48/0x200
[  364.890716]  irq_exit+0x17f/0x1c0
[  364.894183]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.899034]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.904926]  ? interrupt_entry+0xb5/0xf0
[  364.908999]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.914015]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.919035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.923880]  ? trace_hardirqs_off+0x300/0x300
[  364.928377]  ? trace_hardirqs_off+0x300/0x300
[  364.932877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.938418]  ? check_preemption_disabled+0x48/0x200
[  364.943443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.949017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.953904]  apic_timer_interrupt+0xf/0x20
[  364.958154]  </IRQ>
[  364.960413] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  364.965713] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  364.984637] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  364.992366] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  364.999650] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  365.006937] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  365.014232] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  365.021518] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  365.028855]  ? arch_local_irq_restore+0x45/0x52
[  365.033574]  dump_stack+0x26a/0x2b4
[  365.037238]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.042469]  ? mark_held_locks+0x130/0x130
[  365.046738]  ? mark_held_locks+0x130/0x130
[  365.051019]  dump_header+0x27b/0xf72
[  365.054799]  ? pagefault_out_of_memory+0x197/0x197
[  365.059761]  ? mark_held_locks+0x130/0x130
[  365.064043]  ? __lock_acquire+0x7ec/0x4ec0
[  365.068310]  ? mem_cgroup_charge_statistics+0x780/0x780
[  365.073701]  ? print_usage_bug+0xc0/0xc0
[  365.077791]  ? print_usage_bug+0xc0/0xc0
[  365.081886]  ? graph_lock+0x170/0x170
[  365.085707]  ? graph_lock+0x170/0x170
[  365.089535]  ? print_usage_bug+0xc0/0xc0
[  365.093653]  ? print_usage_bug+0xc0/0xc0
[  365.097760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.103337]  ? find_held_lock+0x36/0x1c0
[  365.107444]  ? mark_held_locks+0xc7/0x130
[  365.111626]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.116746]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.121866]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.126460]  ? trace_hardirqs_on+0xbd/0x310
[  365.130788]  ? kasan_check_read+0x11/0x20
[  365.134962]  ? ___ratelimit+0x36f/0x655
[  365.138968]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.144442]  ? trace_hardirqs_on+0x310/0x310
[  365.148855]  ? lock_downgrade+0x900/0x900
[  365.153024]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.158156]  ? ___ratelimit+0xaa/0x655
[  365.162075]  ? idr_get_free+0xec0/0xec0
[  365.166079]  ? kasan_check_write+0x14/0x20
[  365.170342]  ? do_raw_spin_lock+0xc1/0x200
[  365.174618]  oom_kill_process.cold.27+0x10/0x903
[  365.179405]  ? graph_lock+0x170/0x170
[  365.183219]  ? _raw_spin_unlock+0x2c/0x50
[  365.187373]  ? oom_badness+0xe6/0xaa0
[  365.191191]  ? oom_evaluate_task+0x540/0x540
[  365.195614]  ? find_held_lock+0x36/0x1c0
[  365.199689]  ? out_of_memory+0x974/0x14c0
[  365.203847]  ? lock_downgrade+0x900/0x900
[  365.207997]  ? check_preemption_disabled+0x48/0x200
[  365.213025]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.218824]  ? kasan_check_read+0x11/0x20
[  365.222984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.228270]  ? rcu_bh_qs+0xc0/0xc0
[  365.231824]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.236852]  ? oom_evaluate_task+0x302/0x540
[  365.241274]  out_of_memory+0xa86/0x14c0
[  365.245265]  ? oom_killer_disable+0x3a0/0x3a0
[  365.249766]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  365.254702]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.259214]  __alloc_pages_slowpath+0x2318/0x2d80
[  365.264093]  ? warn_alloc+0x120/0x120
[  365.267909]  ? find_get_entry+0x2f2/0xc40
[  365.272069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.277611]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  365.282564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.288121]  ? should_fail+0x22d/0xd01
[  365.292036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.297161]  ? __lock_is_held+0xb5/0x140
[  365.301253]  ? __lock_is_held+0xb5/0x140
[  365.305334]  ? find_held_lock+0x36/0x1c0
[  365.309405]  ? ___might_sleep+0x1ed/0x300
[  365.313562]  ? lock_release+0x970/0x970
[  365.317554]  ? arch_local_save_flags+0x40/0x40
[  365.322158]  ? __might_sleep+0x95/0x190
[  365.326152]  __alloc_pages_nodemask+0xa80/0xde0
[  365.330844]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.335879]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.341690]  ? kasan_check_read+0x11/0x20
[  365.345856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.351148]  ? graph_lock+0x170/0x170
[  365.354972]  ? print_usage_bug+0xc0/0xc0
[  365.359050]  ? graph_lock+0x170/0x170
[  365.362859]  ? graph_lock+0x170/0x170
[  365.366672]  ? __do_page_cache_readahead+0x7ce/0x980
[  365.371793]  ? find_held_lock+0x36/0x1c0
[  365.375872]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.381433]  alloc_pages_current+0x10c/0x210
[  365.385847]  ? lock_downgrade+0x900/0x900
[  365.390009]  __page_cache_alloc+0x38f/0x5b0
[  365.394337]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.400138]  ? kasan_check_read+0x11/0x20
[  365.404292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.409580]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  365.414256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.419800]  ? check_preemption_disabled+0x48/0x200
[  365.424833]  filemap_fault+0x1594/0x25f0
[  365.428918]  ? __lock_page_or_retry+0xa00/0xa00
[  365.433604]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.439409]  ? kasan_check_read+0x11/0x20
[  365.443574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.448863]  ? rcu_bh_qs+0xc0/0xc0
[  365.452422]  ? filemap_map_pages+0xdea/0x1980
[  365.456932]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.462055]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  365.467337]  ? debug_object_free+0x325/0x690
[  365.471759]  ? find_get_pages_range_tag+0x1320/0x1320
[  365.476973]  ? graph_lock+0x170/0x170
[  365.480791]  ? kasan_check_read+0x11/0x20
[  365.484948]  ? debug_object_destroy+0x2b0/0x2b0
[  365.489646]  ? lock_acquire+0x1ed/0x520
[  365.493630]  ? ext4_filemap_fault+0x7a/0xad
[  365.497973]  ? lock_release+0x970/0x970
[  365.501963]  ? arch_local_save_flags+0x40/0x40
[  365.506562]  ? futex_wait_setup+0x3e0/0x3e0
[  365.510904]  ? down_read+0xb0/0x1d0
[  365.514532]  ? ext4_filemap_fault+0x7a/0xad
[  365.518868]  ? __down_interruptible+0x700/0x700
[  365.523574]  ext4_filemap_fault+0x82/0xad
[  365.527742]  __do_fault+0x100/0x6b0
[  365.531394]  ? print_bad_pte+0x6c0/0x6c0
[  365.535468]  ? do_futex+0x249/0x26d0
[  365.539190]  ? kasan_check_read+0x11/0x20
[  365.543346]  ? pmd_val+0x88/0x100
[  365.546802]  ? add_mm_counter_fast+0xd0/0xd0
[  365.551225]  ? pmd_val+0x88/0x100
[  365.554693]  ? add_mm_counter_fast+0xd0/0xd0
[  365.559120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.564680]  __handle_mm_fault+0x3709/0x53e0
[  365.569098]  ? perf_trace_lock+0x14d/0x7a0
[  365.573353]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  365.578209]  ? graph_lock+0x170/0x170
[  365.582023]  ? print_usage_bug+0xc0/0xc0
[  365.586098]  ? graph_lock+0x170/0x170
[  365.589902]  ? graph_lock+0x170/0x170
[  365.593730]  ? handle_mm_fault+0x42a/0xc70
[  365.597983]  ? lock_downgrade+0x900/0x900
[  365.602139]  ? check_preemption_disabled+0x48/0x200
[  365.607173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.612986]  ? kasan_check_read+0x11/0x20
[  365.617146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.622432]  ? rcu_bh_qs+0xc0/0xc0
[  365.625985]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.631444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.636992]  ? check_preemption_disabled+0x48/0x200
[  365.642024]  handle_mm_fault+0x54f/0xc70
[  365.646101]  ? __handle_mm_fault+0x53e0/0x53e0
[  365.650695]  ? find_vma+0x34/0x190
[  365.654251]  __do_page_fault+0x67d/0xed0
[  365.658327]  ? mm_fault_error+0x380/0x380
[  365.662479]  ? trace_hardirqs_off+0xb8/0x300
[  365.666894]  ? trace_hardirqs_on+0x310/0x310
[  365.671314]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.676697]  ? trace_hardirqs_on+0x310/0x310
[  365.681125]  do_page_fault+0xf2/0x7e0
[  365.684938]  ? vmalloc_sync_all+0x30/0x30
[  365.689098]  ? error_entry+0x70/0xd0
[  365.692818]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.697838]  ? trace_hardirqs_on_caller+0xc0/0x300
[  365.702774]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.707715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.712571]  ? trace_hardirqs_off+0x300/0x300
[  365.717075]  ? trace_hardirqs_off_caller+0x300/0x300
[  365.722196]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.727225]  ? page_fault+0x8/0x30
[  365.730778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.735637]  ? page_fault+0x8/0x30
[  365.739189]  page_fault+0x1e/0x30
[  365.742643] RIP: 0033:0x45ddf3
[  365.745844] Code: Bad RIP value.
[  365.749206] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  365.754573] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  365.761844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  365.769121] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  365.776410] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  365.783698] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  365.791026] warn_alloc_show_mem: 1 callbacks suppressed
[  365.791040] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  365.791042] Mem-Info:
[  365.791058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.796441] active_anon:42566 inactive_anon:748 isolated_anon:0
[  365.796441]  active_file:16 inactive_file:17 isolated_file:0
[  365.796441]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.796441]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  365.796441]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  365.796441]  free:13771 free_pcp:233 free_cma:0
[  365.803704] Call Trace:
[  365.806129] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.815494]  <IRQ>
[  365.848383] Node 0 
[  365.850987]  dump_stack+0x1c4/0x2b4
[  365.878669] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.880803]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.882998] lowmem_reserve[]:
[  365.886640]  warn_alloc.cold.118+0xb7/0x1bd
[  365.912144]  0
[  365.917355]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.920425]  2815
[  365.924744]  ? lock_downgrade+0x900/0x900
[  365.926517]  6318
[  365.931357]  ? trace_hardirqs_off+0xb8/0x300
[  365.933391]  6318
[  365.937532]  ? trace_hardirqs_off+0xb8/0x300
[  365.943988]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.946021] Node 0 
[  365.950459]  ? warn_alloc+0x120/0x120
[  365.955277] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.957489]  ? trace_hardirqs_on+0x310/0x310
[  365.961257] lowmem_reserve[]:
[  365.988008]  ? warn_alloc+0x120/0x120
[  365.992388]  0 0
[  365.995530]  ? print_usage_bug+0xc0/0xc0
[  365.999301]  3503 3503
[  366.001301]  ? warn_alloc+0x120/0x120
[  366.007824]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.011595] Node 0 
[  366.017037]  ? print_usage_bug+0xc0/0xc0
[  366.017070] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  366.017079] lowmem_reserve[]:
[  366.019316]  ? __lock_acquire+0x7ec/0x4ec0
[  366.023368]  0
[  366.051759]  ? __lock_acquire+0x7ec/0x4ec0
[  366.054832]  0 0
[  366.059100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.060872]  0
[  366.065117]  ? should_fail+0x22d/0xd01
[  366.072616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.074392] Node 0 
[  366.078286]  ? __lock_acquire+0x7ec/0x4ec0
[  366.083373] DMA: 
[  366.085623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.089829] 1*4kB 
[  366.091894]  ? __lock_acquire+0x7ec/0x4ec0
[  366.096980] (U) 
[  366.099134]  ? should_fail+0x22d/0xd01
[  366.103344] 0*8kB 
[  366.105325]  ? print_usage_bug+0xc0/0xc0
[  366.109181] 0*16kB 
[  366.111342]  ? mark_held_locks+0x130/0x130
[  366.115381] 1*32kB 
[  366.117633]  ? mark_held_locks+0x130/0x130
[  366.121846] (U) 
[  366.124101]  ? graph_lock+0x170/0x170
[  366.128304] 2*64kB (U) 
[  366.130305]  ? print_usage_bug+0xc0/0xc0
[  366.134085] 1*128kB 
[  366.136677]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.140705] (U) 
[  366.143026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.147751] 1*256kB 
[  366.150194]  ? check_preemption_disabled+0x48/0x200
[  366.155726] (U) 
[  366.158057]  ? check_preemption_disabled+0x48/0x200
[  366.163043] 0*512kB 1*1024kB 
[  366.165058]  ? __lock_is_held+0xb5/0x140
[  366.170564] (U) 
[  366.173679]  __alloc_pages_nodemask+0xa80/0xde0
[  366.177707] 1*2048kB 
[  366.179683]  ? graph_lock+0x170/0x170
[  366.184331] (M) 
[  366.186752]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.190520] 3*4096kB 
[  366.192498]  ? graph_lock+0x170/0x170
[  366.197500] (M) 
[  366.199936]  ? find_held_lock+0x36/0x1c0
[  366.203696] = 15908kB
[  366.203706] Node 0 
[  366.205700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.209726] DMA32: 
[  366.212135]  ? lock_downgrade+0x900/0x900
[  366.214343] 3*4kB 
[  366.219013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.221211] (M) 
[  366.225360]  cache_grow_begin+0x91/0x8c0
[  366.227479] 2*8kB 
[  366.233011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.234968] (M) 
[  366.239027]  fallback_alloc+0x203/0x2e0
[  366.241143] 2*16kB 
[  366.245547]  ____cache_alloc_node+0x1c7/0x1e0
[  366.247496] (UM) 
[  366.251463]  kmem_cache_alloc_node+0xe3/0x730
[  366.253672] 1*32kB 
[  366.258162]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.260195] (M) 
[  366.264694]  __alloc_skb+0x119/0x770
[  366.266896] 3*64kB 
[  366.271132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.273074] (UM) 
[  366.276782]  ? skb_scrub_packet+0x490/0x490
[  366.278987] 3*128kB 
[  366.284259]  ? lock_downgrade+0x900/0x900
[  366.286291] (M) 
[  366.290615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.292902] 2*256kB (M) 
[  366.297059]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.299000] 3*512kB 
[  366.304533]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.307171] (M) 
[  366.312627]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.314921] 4*1024kB 
[  366.320379]  ndisc_alloc_skb+0x144/0x340
[  366.322320] (UM) 
[  366.326728]  ndisc_send_rs+0x331/0x6e0
[  366.329114] 3*2048kB 
[  366.333174]  addrconf_rs_timer+0x3c0/0x6f0
[  366.335202] (M) 
[  366.339089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.341472] 3*4096kB 
[  366.345713]  call_timer_fn+0x272/0x920
[  366.347649] (M) 
[  366.351878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.354257] = 25244kB
[  366.354265] Node 0 
[  366.358155]  ? process_timeout+0x40/0x40
[  366.360104] Normal: 
[  366.364329]  ? find_held_lock+0x36/0x1c0
[  366.364353]  ? __run_timers+0x7da/0xc70
[  366.366733] 1139*4kB 
[  366.368975]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.373008] (MEH) 
[  366.375325]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.379365] 438*8kB 
[  366.383336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.385718] (UME) 
[  366.390212]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.392334] 175*16kB (UME) 
[  366.396834]  ? trace_hardirqs_on+0xbd/0x310
[  366.399129] 64*32kB 
[  366.403360]  ? kasan_check_read+0x11/0x20
[  366.403380]  ? __run_timers+0x7da/0xc70
[  366.405507] (UMEH) 
[  366.410088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.412993] 14*64kB 
[  366.417314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.419602] (UM) 
[  366.423748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.427693] 1*128kB 
[  366.429925]  __run_timers+0x7e5/0xc70
[  366.435345] (H) 
[  366.437673]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.441874] 0*256kB 
[  366.443932]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.448133] 0*512kB 
[  366.450454]  ? graph_lock+0x170/0x170
[  366.454227] 0*1024kB 
[  366.456196]  ? enqueue_hrtimer+0x1a5/0x560
[  366.461524] 0*2048kB 0*4096kB 
[  366.463852]  ? lock_release+0x970/0x970
[  366.468838] = 13932kB
[  366.468853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.471168]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.474948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.477357]  ? find_held_lock+0x36/0x1c0
[  366.481561] 788 total pagecache pages
[  366.484750]  ? graph_lock+0x170/0x170
[  366.488701] 0 pages in swap cache
[  366.491095]  ? pvclock_read_flags+0x160/0x160
[  366.499905] Swap cache stats: add 0, delete 0, find 0/0
[  366.499915] Free swap  = 0kB
[  366.505113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.513660] Total swap = 0kB
[  366.513671] 1965979 pages RAM
[  366.517740]  ? check_preemption_disabled+0x48/0x200
[  366.521501] 0 pages HighMem/MovableOnly
[  366.521510] 343323 pages reserved
[  366.525320]  ? __lock_is_held+0xb5/0x140
[  366.528739] 0 pages cma reserved
[  366.533236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.538929] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.541592]  ? check_preemption_disabled+0x48/0x200
[  366.547105] syz-fuzzer cpuset=
[  366.550128]  run_timer_softirq+0x52/0xb0
[  366.553195] /
[  366.558214]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.562163]  mems_allowed=0
[  366.565615]  __do_softirq+0x30b/0xad8
[  366.614399]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.619509]  ? pvclock_read_flags+0x160/0x160
[  366.624005]  ? lapic_next_event+0x5a/0x90
[  366.628157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.633700]  ? check_preemption_disabled+0x48/0x200
[  366.638715]  ? check_preemption_disabled+0x48/0x200
[  366.643741]  ? kvm_clock_read+0x18/0x30
[  366.647720]  ? kvm_sched_clock_read+0x9/0x20
[  366.652138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.657680]  ? check_preemption_disabled+0x48/0x200
[  366.662708]  irq_exit+0x17f/0x1c0
[  366.666169]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.671011]  ? smp_reschedule_interrupt+0x109/0x650
[  366.676033]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.681924]  ? interrupt_entry+0xb5/0xf0
[  366.686001]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.691018]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.696050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.700896]  ? trace_hardirqs_off+0x300/0x300
[  366.705389]  ? trace_hardirqs_off+0x300/0x300
[  366.709906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.715444]  ? check_preemption_disabled+0x48/0x200
[  366.720459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.726005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.730862]  apic_timer_interrupt+0xf/0x20
[  366.735091]  </IRQ>
[  366.737331] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.742270] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  366.761187] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  366.768911] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.776181] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  366.783445] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  366.790710] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.797982] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  366.805300]  skb_clone+0x1bb/0x500
[  366.808843]  ? finish_task_switch+0x2f5/0x900
[  366.813338]  ? skb_split+0x11e0/0x11e0
[  366.817228]  ? preempt_notifier_register+0x200/0x200
[  366.822330]  ? __switch_to_asm+0x34/0x70
[  366.826387]  ? __switch_to_asm+0x34/0x70
[  366.830445]  ? __switch_to_asm+0x40/0x70
[  366.834504]  ? __switch_to_asm+0x34/0x70
[  366.838561]  ? __switch_to_asm+0x40/0x70
[  366.842620]  ? __switch_to_asm+0x34/0x70
[  366.846681]  ? __switch_to_asm+0x40/0x70
[  366.850742]  ? __switch_to_asm+0x34/0x70
[  366.854804]  ? __switch_to_asm+0x34/0x70
[  366.858862]  ? __switch_to_asm+0x40/0x70
[  366.862919]  ? __switch_to_asm+0x34/0x70
[  366.866996]  bpf_clone_redirect+0xb9/0x490
[  366.871236]  ? __schedule+0x874/0x1ed0
[  366.875136]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  366.880152]  ? __sched_text_start+0x8/0x8
[  366.884303]  ? retint_kernel+0x2d/0x2d
[  366.888204]  ? find_held_lock+0x36/0x1c0
[  366.892272]  ? lock_acquire+0x1ed/0x520
[  366.896245]  ? bpf_test_run+0x32e/0x5a0
[  366.900219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.905754]  ? check_preemption_disabled+0x48/0x200
[  366.910771]  ? kasan_check_read+0x11/0x20
[  366.914922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.920207]  ? rcu_bh_qs+0xc0/0xc0
[  366.923749]  ? preempt_schedule+0x4d/0x60
[  366.927901]  ? ___preempt_schedule+0x16/0x18
[  366.932321]  ? bpf_test_run+0x1c0/0x5a0
[  366.936310]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.940723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.946257]  ? bpf_test_init.isra.9+0x70/0x100
[  366.950846]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.955606]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.960445]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.965984]  ? fput+0x130/0x1a0
[  366.969267]  ? __bpf_prog_get+0x9b/0x290
[  366.973331]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.978171]  ? bpf_prog_test_run+0x130/0x1a0
[  366.982585]  ? __x64_sys_bpf+0x3d8/0x510
[  366.986647]  ? bpf_prog_get+0x20/0x20
[  366.990453]  ? ksys_ioctl+0x81/0xd0
[  366.994095]  ? do_syscall_64+0x1b9/0x820
[  366.998155]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.003518]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.008450]  ? trace_hardirqs_off+0x300/0x300
[  367.012950]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.017982]  ? recalc_sigpending_tsk+0x180/0x180
[  367.022742]  ? kasan_check_write+0x14/0x20
[  367.026988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.031843]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.037226] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  367.037320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.044156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.044162] Call Trace:
[  367.044169]  <IRQ>
[  367.044186]  dump_stack+0x1c4/0x2b4
[  367.044205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.050751] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.060049]  warn_alloc.cold.118+0xb7/0x1bd
[  367.062604] syz-executor6 cpuset=
[  367.064753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.068347] syz6
[  367.073532]  ? lock_downgrade+0x900/0x900
[  367.084001]  mems_allowed=0
[  367.105640]  ? trace_hardirqs_off+0xb8/0x300
[  367.110066]  ? trace_hardirqs_off+0xb8/0x300
[  367.114499]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.119388]  ? warn_alloc+0x120/0x120
[  367.123209]  ? warn_alloc+0x120/0x120
[  367.127033]  ? print_usage_bug+0xc0/0xc0
[  367.131114]  ? warn_alloc+0x120/0x120
[  367.134924]  ? print_usage_bug+0xc0/0xc0
[  367.139024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.144608]  ? should_fail+0x22d/0xd01
[  367.148983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.154101]  ? __lock_acquire+0x7ec/0x4ec0
[  367.158363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.163473]  ? __lock_acquire+0x7ec/0x4ec0
[  367.167711]  ? should_fail+0x22d/0xd01
[  367.171614]  ? mark_held_locks+0x130/0x130
[  367.175856]  ? mark_held_locks+0x130/0x130
[  367.180091]  ? graph_lock+0x170/0x170
[  367.183899]  ? graph_lock+0x170/0x170
[  367.187709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.193245]  ? check_preemption_disabled+0x48/0x200
[  367.198263]  ? check_preemption_disabled+0x48/0x200
[  367.203303]  ? __lock_is_held+0xb5/0x140
[  367.207389]  __alloc_pages_nodemask+0xa80/0xde0
[  367.212083]  ? graph_lock+0x170/0x170
[  367.215915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.220952]  ? graph_lock+0x170/0x170
[  367.224803]  ? find_held_lock+0x36/0x1c0
[  367.228891]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.233570]  ? lock_downgrade+0x900/0x900
[  367.237731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.243280]  cache_grow_begin+0x91/0x8c0
[  367.247349]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.251769]  fallback_alloc+0x203/0x2e0
[  367.255751]  ____cache_alloc_node+0x1c7/0x1e0
[  367.260257]  __kmalloc+0x208/0x760
[  367.263809]  ? __neigh_create+0x30b/0x2130
[  367.268055]  __neigh_create+0x30b/0x2130
[  367.272125]  ? trace_hardirqs_on+0xbd/0x310
[  367.276451]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.281997]  ? ip6t_do_table+0xd9e/0x1d30
[  367.286159]  ? mark_held_locks+0x130/0x130
[  367.290395]  ? __local_bh_enable_ip+0x160/0x260
[  367.295069]  ? neigh_hash_alloc+0x1e0/0x1e0
[  367.299394]  ? graph_lock+0x170/0x170
[  367.303200]  ? ip6t_do_table+0xd9e/0x1d30
[  367.307351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.312802]  ? trace_hardirqs_on+0xbd/0x310
[  367.317133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.322674]  ? ip6t_do_table+0xd6a/0x1d30
[  367.326832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.332372]  ? check_preemption_disabled+0x48/0x200
[  367.337383]  ? check_preemption_disabled+0x48/0x200
[  367.342419]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  367.348217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.353514]  ? rcu_pm_notify+0xc0/0xc0
[  367.357409]  ? graph_lock+0x170/0x170
[  367.361210]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  367.366410]  ip6_finish_output2+0xa59/0x27a0
[  367.370831]  ? ip6_copy_metadata+0xe30/0xe30
[  367.375245]  ? ip6_mtu+0x39c/0x520
[  367.378789]  ? lock_downgrade+0x900/0x900
[  367.382936]  ? check_preemption_disabled+0x48/0x200
[  367.387974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.393773]  ? kasan_check_read+0x11/0x20
[  367.397926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.403213]  ? rcu_bh_qs+0xc0/0xc0
[  367.406765]  ? ip6_mtu+0x160/0x520
[  367.410307]  ? dst_hold+0x2f0/0x2f0
[  367.413937]  ? kasan_check_read+0x11/0x20
[  367.418096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.423374]  ? nf_nat_ipv6_out+0x212/0x550
[  367.427613]  ip6_finish_output+0x5fe/0xbc0
[  367.431846]  ? ip6_finish_output+0x5fe/0xbc0
[  367.436263]  ip6_output+0x23e/0xa00
[  367.439889]  ? check_preemption_disabled+0x48/0x200
[  367.444910]  ? ip6_finish_output+0xbc0/0xbc0
[  367.449323]  ? ip6_fragment+0x38c0/0x38c0
[  367.453474]  ? __lock_is_held+0xb5/0x140
[  367.457561]  ndisc_send_skb+0x1005/0x1570
[  367.461723]  ? ndisc_constructor+0xc40/0xc40
[  367.466144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.471684]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.477142]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.482606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.488151]  ndisc_send_rs+0x134/0x6e0
[  367.492051]  addrconf_rs_timer+0x3c0/0x6f0
[  367.496292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.500548]  call_timer_fn+0x272/0x920
[  367.504439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.508676]  ? process_timeout+0x40/0x40
[  367.512735]  ? find_held_lock+0x36/0x1c0
[  367.516805]  ? mark_held_locks+0xc7/0x130
[  367.520965]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.525462]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.529966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.534205]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.538791]  ? trace_hardirqs_on+0xbd/0x310
[  367.543116]  ? kasan_check_read+0x11/0x20
[  367.547267]  ? __run_timers+0x7da/0xc70
[  367.551246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.556706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.560951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.565199]  __run_timers+0x7e5/0xc70
[  367.569018]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.574388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.579671]  ? rcu_bh_qs+0xc0/0xc0
[  367.583216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.588759]  ? mark_held_locks+0xc7/0x130
[  367.592911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.597672]  ? retint_kernel+0x2d/0x2d
[  367.601566]  ? trace_hardirqs_on_caller+0xc0/0x300
[  367.606504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.611266]  ? trace_hardirqs_off_caller+0x300/0x300
[  367.616377]  ? check_preemption_disabled+0x48/0x200
[  367.621395]  ? graph_lock+0x170/0x170
[  367.625198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.630738]  ? check_preemption_disabled+0x48/0x200
[  367.635765]  ? __lock_is_held+0xb5/0x140
[  367.639830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.645365]  ? check_preemption_disabled+0x48/0x200
[  367.650388]  run_timer_softirq+0x52/0xb0
[  367.654452]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.659471]  __do_softirq+0x30b/0xad8
[  367.663287]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.668397]  ? pvclock_read_flags+0x160/0x160
[  367.672889]  ? lapic_next_event+0x5a/0x90
[  367.677043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.682582]  ? check_preemption_disabled+0x48/0x200
[  367.687594]  ? check_preemption_disabled+0x48/0x200
[  367.692614]  ? kvm_clock_read+0x18/0x30
[  367.696589]  ? kvm_sched_clock_read+0x9/0x20
[  367.701002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.706539]  ? check_preemption_disabled+0x48/0x200
[  367.711580]  irq_exit+0x17f/0x1c0
[  367.715043]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.719890]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.725773]  ? interrupt_entry+0xb5/0xf0
[  367.729840]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.734860]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.739884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.744732]  ? trace_hardirqs_off+0x300/0x300
[  367.749226]  ? trace_hardirqs_off+0x300/0x300
[  367.753729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.759266]  ? check_preemption_disabled+0x48/0x200
[  367.764283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.769830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.774685]  apic_timer_interrupt+0xf/0x20
[  367.778915]  </IRQ>
[  367.781156] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  367.786436] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  367.805372] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  367.813091] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  367.820361] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  367.827633] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  367.834901] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  367.842166] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  367.849459]  ? arch_local_irq_restore+0x45/0x52
[  367.854146]  dump_stack+0x26a/0x2b4
[  367.857780]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.862983]  ? mark_held_locks+0x130/0x130
[  367.867219]  ? mark_held_locks+0x130/0x130
[  367.871464]  dump_header+0x27b/0xf72
[  367.875194]  ? pagefault_out_of_memory+0x197/0x197
[  367.880136]  ? mark_held_locks+0x130/0x130
[  367.884373]  ? __lock_acquire+0x7ec/0x4ec0
[  367.888610]  ? mem_cgroup_charge_statistics+0x780/0x780
[  367.893984]  ? print_usage_bug+0xc0/0xc0
[  367.898045]  ? print_usage_bug+0xc0/0xc0
[  367.902117]  ? graph_lock+0x170/0x170
[  367.905913]  ? graph_lock+0x170/0x170
[  367.909716]  ? print_usage_bug+0xc0/0xc0
[  367.913777]  ? print_usage_bug+0xc0/0xc0
[  367.917847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.923390]  ? find_held_lock+0x36/0x1c0
[  367.927463]  ? mark_held_locks+0xc7/0x130
[  367.931620]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.936728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.941833]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.946420]  ? trace_hardirqs_on+0xbd/0x310
[  367.950748]  ? kasan_check_read+0x11/0x20
[  367.954905]  ? ___ratelimit+0x36f/0x655
[  367.958889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.964350]  ? trace_hardirqs_on+0x310/0x310
[  367.968769]  ? lock_downgrade+0x900/0x900
[  367.972934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.978056]  ? ___ratelimit+0xaa/0x655
[  367.981962]  ? idr_get_free+0xec0/0xec0
[  367.985942]  ? kasan_check_write+0x14/0x20
[  367.990195]  ? do_raw_spin_lock+0xc1/0x200
[  367.994444]  oom_kill_process.cold.27+0x10/0x903
[  367.999216]  ? graph_lock+0x170/0x170
[  368.003024]  ? _raw_spin_unlock+0x2c/0x50
[  368.007179]  ? oom_badness+0xe6/0xaa0
[  368.010996]  ? oom_evaluate_task+0x540/0x540
[  368.015412]  ? find_held_lock+0x36/0x1c0
[  368.019489]  ? out_of_memory+0x974/0x14c0
[  368.023644]  ? lock_downgrade+0x900/0x900
[  368.027795]  ? check_preemption_disabled+0x48/0x200
[  368.032837]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.038642]  ? kasan_check_read+0x11/0x20
[  368.042803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.048098]  ? rcu_bh_qs+0xc0/0xc0
[  368.051650]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.056673]  ? oom_evaluate_task+0x302/0x540
[  368.061097]  out_of_memory+0xa86/0x14c0
[  368.065091]  ? oom_killer_disable+0x3a0/0x3a0
[  368.069607]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  368.074564]  ? __mutex_add_waiter+0x2a0/0x2a0
[  368.079090]  __alloc_pages_slowpath+0x2318/0x2d80
[  368.083995]  ? warn_alloc+0x120/0x120
[  368.087829]  ? find_get_entry+0x2f2/0xc40
[  368.092011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.097580]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  368.102537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.108200]  ? should_fail+0x22d/0xd01
[  368.112134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.117276]  ? __lock_is_held+0xb5/0x140
[  368.121400]  ? __lock_is_held+0xb5/0x140
[  368.125507]  ? find_held_lock+0x36/0x1c0
[  368.129609]  ? ___might_sleep+0x1ed/0x300
[  368.133784]  ? lock_release+0x970/0x970
[  368.137792]  ? arch_local_save_flags+0x40/0x40
[  368.142418]  ? __might_sleep+0x95/0x190
[  368.146438]  __alloc_pages_nodemask+0xa80/0xde0
[  368.152026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.157091]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.162918]  ? kasan_check_read+0x11/0x20
[  368.167114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.172433]  ? graph_lock+0x170/0x170
[  368.176270]  ? print_usage_bug+0xc0/0xc0
[  368.180371]  ? graph_lock+0x170/0x170
[  368.184209]  ? graph_lock+0x170/0x170
[  368.188046]  ? __do_page_cache_readahead+0x7ce/0x980
[  368.193198]  ? find_held_lock+0x36/0x1c0
[  368.197308]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  368.202886]  alloc_pages_current+0x10c/0x210
[  368.207342]  ? lock_downgrade+0x900/0x900
[  368.211511]  __page_cache_alloc+0x38f/0x5b0
[  368.215866]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.221689]  ? kasan_check_read+0x11/0x20
[  368.225864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.231168]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  368.235874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.241444]  ? check_preemption_disabled+0x48/0x200
[  368.246509]  filemap_fault+0x1594/0x25f0
[  368.250626]  ? __lock_page_or_retry+0xa00/0xa00
[  368.255330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.261154]  ? kasan_check_read+0x11/0x20
[  368.265326]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.270616]  ? rcu_bh_qs+0xc0/0xc0
[  368.274177]  ? filemap_map_pages+0xdea/0x1980
[  368.278686]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.283804]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  368.289090]  ? debug_object_free+0x325/0x690
[  368.293513]  ? find_get_pages_range_tag+0x1320/0x1320
[  368.298729]  ? graph_lock+0x170/0x170
[  368.302551]  ? kasan_check_read+0x11/0x20
[  368.306711]  ? debug_object_destroy+0x2b0/0x2b0
[  368.311396]  ? lock_acquire+0x1ed/0x520
[  368.315374]  ? ext4_filemap_fault+0x7a/0xad
[  368.319705]  ? lock_release+0x970/0x970
[  368.323684]  ? arch_local_save_flags+0x40/0x40
[  368.328280]  ? futex_wait_setup+0x3e0/0x3e0
[  368.332624]  ? down_read+0xb0/0x1d0
[  368.336255]  ? ext4_filemap_fault+0x7a/0xad
[  368.340603]  ? __down_interruptible+0x700/0x700
[  368.345306]  ext4_filemap_fault+0x82/0xad
[  368.349475]  __do_fault+0x100/0x6b0
[  368.353119]  ? print_bad_pte+0x6c0/0x6c0
[  368.357194]  ? do_futex+0x249/0x26d0
[  368.360918]  ? kasan_check_read+0x11/0x20
[  368.365076]  ? pmd_val+0x88/0x100
[  368.368537]  ? add_mm_counter_fast+0xd0/0xd0
[  368.372965]  ? pmd_val+0x88/0x100
[  368.376424]  ? add_mm_counter_fast+0xd0/0xd0
[  368.380842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.386407]  __handle_mm_fault+0x3709/0x53e0
[  368.390836]  ? perf_trace_lock+0x14d/0x7a0
[  368.395106]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  368.399971]  ? graph_lock+0x170/0x170
[  368.403795]  ? print_usage_bug+0xc0/0xc0
[  368.407879]  ? graph_lock+0x170/0x170
[  368.411686]  ? graph_lock+0x170/0x170
[  368.415516]  ? handle_mm_fault+0x42a/0xc70
[  368.419756]  ? lock_downgrade+0x900/0x900
[  368.423902]  ? check_preemption_disabled+0x48/0x200
[  368.428931]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.434741]  ? kasan_check_read+0x11/0x20
[  368.438897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.444184]  ? rcu_bh_qs+0xc0/0xc0
[  368.447729]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.453185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.458724]  ? check_preemption_disabled+0x48/0x200
[  368.463757]  handle_mm_fault+0x54f/0xc70
[  368.467828]  ? __handle_mm_fault+0x53e0/0x53e0
[  368.472418]  ? find_vma+0x34/0x190
[  368.475973]  __do_page_fault+0x67d/0xed0
[  368.480050]  ? mm_fault_error+0x380/0x380
[  368.484199]  ? trace_hardirqs_off+0xb8/0x300
[  368.488608]  ? trace_hardirqs_on+0x310/0x310
[  368.493023]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.498396]  ? trace_hardirqs_on+0x310/0x310
[  368.502813]  do_page_fault+0xf2/0x7e0
[  368.506617]  ? vmalloc_sync_all+0x30/0x30
[  368.510767]  ? error_entry+0x70/0xd0
[  368.514487]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.519501]  ? trace_hardirqs_on_caller+0xc0/0x300
[  368.524432]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.529364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.534214]  ? trace_hardirqs_off+0x300/0x300
[  368.538708]  ? trace_hardirqs_off_caller+0x300/0x300
[  368.543820]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.548844]  ? page_fault+0x8/0x30
[  368.552391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.557240]  ? page_fault+0x8/0x30
[  368.560783]  page_fault+0x1e/0x30
[  368.564237] RIP: 0033:0x45ddf3
[  368.567434] Code: Bad RIP value.
[  368.570795] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  368.576159] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  368.583423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  368.590692] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  368.597969] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  368.605237] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  368.612538] warn_alloc_show_mem: 1 callbacks suppressed
[  368.612551] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  368.612553] Mem-Info:
[  368.612586] active_anon:42566 inactive_anon:748 isolated_anon:0
[  368.612586]  active_file:16 inactive_file:17 isolated_file:0
[  368.612586]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.612586]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  368.612586]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  368.612586]  free:13771 free_pcp:233 free_cma:0
[  368.617927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.625203] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.628007] Call Trace:
[  368.660903] Node 0 
[  368.670256]  <IRQ>
[  368.697944] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.700509]  dump_stack+0x1c4/0x2b4
[  368.702715] lowmem_reserve[]:
[  368.704859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.730336]  0 2815
[  368.733991]  warn_alloc.cold.118+0xb7/0x1bd
[  368.737059]  6318
[  368.742238]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.744447]  6318
[  368.748760]  ? lock_downgrade+0x900/0x900
[  368.755630]  ? trace_hardirqs_off+0xb8/0x300
[  368.757659] Node 0 
[  368.761799]  ? trace_hardirqs_off+0xb8/0x300
[  368.766203] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  368.768415]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.772791] lowmem_reserve[]:
[  368.799544]  ? warn_alloc+0x120/0x120
[  368.804337]  0
[  368.807440]  ? warn_alloc+0x120/0x120
[  368.811208]  0
[  368.813004]  ? print_usage_bug+0xc0/0xc0
[  368.816773]  3503
[  368.818573]  ? warn_alloc+0x120/0x120
[  368.822610]  3503
[  368.824666]  ? print_usage_bug+0xc0/0xc0
[  368.830497]  ? __lock_acquire+0x7ec/0x4ec0
[  368.834533] Node 0 
[  368.838756]  ? __lock_acquire+0x7ec/0x4ec0
[  368.838793] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  368.840999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.845206] lowmem_reserve[]:
[  368.873589]  ? should_fail+0x22d/0xd01
[  368.879094]  0
[  368.882197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.886051]  0 0
[  368.887856]  ? __lock_acquire+0x7ec/0x4ec0
[  368.892926]  0
[  368.894900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.900904]  ? __lock_acquire+0x7ec/0x4ec0
[  368.905981] Node 0 
[  368.910202]  ? should_fail+0x22d/0xd01
[  368.910212] DMA: 
[  368.912445]  ? mark_held_locks+0x130/0x130
[  368.916298] 1*4kB 
[  368.918351]  ? mark_held_locks+0x130/0x130
[  368.922561] (U) 
[  368.924705]  ? graph_lock+0x170/0x170
[  368.928916] 0*8kB 
[  368.930900]  ? graph_lock+0x170/0x170
[  368.934676] 0*16kB 
[  368.936819]  ? graph_lock+0x170/0x170
[  368.940596] 1*32kB 
[  368.942822]  ? print_usage_bug+0xc0/0xc0
[  368.946594] (U) 
[  368.948827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.952856] 2*64kB 
[  368.954841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.960349] (U) 
[  368.962578]  ? check_preemption_disabled+0x48/0x200
[  368.968091] 1*128kB 
[  368.970059]  ? check_preemption_disabled+0x48/0x200
[  368.975053] (U) 
[  368.977407]  ? __lock_is_held+0xb5/0x140
[  368.982393] 1*256kB 
[  368.984368]  __alloc_pages_nodemask+0xa80/0xde0
[  368.988399] (U) 
[  368.990712]  ? graph_lock+0x170/0x170
[  368.995354] 0*512kB 1*1024kB 
[  368.997335]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.001105] (U) 
[  369.004198]  ? graph_lock+0x170/0x170
[  369.009195] 1*2048kB 
[  369.011171]  ? find_held_lock+0x36/0x1c0
[  369.014937] (M) 
[  369.017356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.021465] 3*4096kB (M) 
[  369.023444]  ? lock_downgrade+0x900/0x900
[  369.028086] = 15908kB
[  369.030852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.034973] Node 0 
[  369.037399]  cache_grow_begin+0x91/0x8c0
[  369.042908] DMA32: 
[  369.045138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.049171] 3*4kB 
[  369.051404]  fallback_alloc+0x203/0x2e0
[  369.055783] (M) 
[  369.057929]  ____cache_alloc_node+0x1c7/0x1e0
[  369.061875] 2*8kB 
[  369.063847]  kmem_cache_alloc_node+0xe3/0x730
[  369.068311] (M) 
[  369.070459]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.074923] 2*16kB 
[  369.076901]  __alloc_skb+0x119/0x770
[  369.081101] (UM) 
[  369.083335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.087015] 1*32kB 
[  369.089076]  ? skb_scrub_packet+0x490/0x490
[  369.094330] (M) 
[  369.096567]  ? lock_downgrade+0x900/0x900
[  369.100863] 3*64kB 
[  369.102855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.106978] (UM) 
[  369.109213]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.114740] 3*128kB 
[  369.116798]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.122221] (M) 
[  369.124543]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.129995] 2*256kB (M) 
[  369.131992]  ndisc_alloc_skb+0x144/0x340
[  369.136369] 3*512kB 
[  369.139039]  ndisc_send_rs+0x331/0x6e0
[  369.143070] (M) 
[  369.145395]  addrconf_rs_timer+0x3c0/0x6f0
[  369.149252] 4*1024kB 
[  369.151226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.155432] (UM) 
[  369.157850]  call_timer_fn+0x272/0x920
[  369.162046] 3*2048kB 
[  369.164112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.167989] (M) 
[  369.170398]  ? process_timeout+0x40/0x40
[  369.174605] 3*4096kB 
[  369.176575]  ? find_held_lock+0x36/0x1c0
[  369.180612] (M) 
[  369.183023]  ? __run_timers+0x7da/0xc70
[  369.187057] = 25244kB
[  369.189026]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.192978] Node 0 
[  369.195383]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.199852] Normal: 
[  369.202083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.206556] 1139*4kB 
[  369.208869]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.213077] (MEH) 
[  369.215486]  ? trace_hardirqs_on+0xbd/0x310
[  369.220050] 438*8kB (UME) 
[  369.222202]  ? kasan_check_read+0x11/0x20
[  369.226503] 175*16kB 
[  369.229339]  ? __run_timers+0x7da/0xc70
[  369.233459] (UME) 
[  369.235865]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.239811] 64*32kB 
[  369.241967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.248087] (UMEH) 
[  369.250408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.254614] 14*64kB 
[  369.256848]  __run_timers+0x7e5/0xc70
[  369.261051] (UM) 1*128kB 
[  369.263389]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.267152] (H) 
[  369.269906]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.275242] 0*256kB 
[  369.277208]  ? graph_lock+0x170/0x170
[  369.282197] 0*512kB 
[  369.284529]  ? enqueue_hrtimer+0x1a5/0x560
[  369.288306] 0*1024kB 
[  369.290622]  ? lock_release+0x970/0x970
[  369.294844] 0*2048kB 
[  369.297256]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.301211] 0*4096kB = 13932kB
[  369.303640]  ? find_held_lock+0x36/0x1c0
[  369.308805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.311988]  ? graph_lock+0x170/0x170
[  369.316031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.324859]  ? pvclock_read_flags+0x160/0x160
[  369.328631] 788 total pagecache pages
[  369.337200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.341692] 0 pages in swap cache
[  369.345476]  ? check_preemption_disabled+0x48/0x200
[  369.350992] Swap cache stats: add 0, delete 0, find 0/0
[  369.354440]  ? __lock_is_held+0xb5/0x140
[  369.359427] Free swap  = 0kB
[  369.364780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.368814] Total swap = 0kB
[  369.371823]  ? check_preemption_disabled+0x48/0x200
[  369.377337] 1965979 pages RAM
[  369.380355]  run_timer_softirq+0x52/0xb0
[  369.385341] 0 pages HighMem/MovableOnly
[  369.388439]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.392478] 343323 pages reserved
[  369.396447]  __do_softirq+0x30b/0xad8
[  369.401450] 0 pages cma reserved
[  369.404906]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.409011] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.412032]  ? pvclock_read_flags+0x160/0x160
[  369.417110] syz-fuzzer cpuset=
[  369.427326]  ? lapic_next_event+0x5a/0x90
[  369.431795] /
[  369.434988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.439129]  mems_allowed=0
[  369.441007]  ? check_preemption_disabled+0x48/0x200
[  369.454444]  ? check_preemption_disabled+0x48/0x200
[  369.459469]  ? kvm_clock_read+0x18/0x30
[  369.463444]  ? kvm_sched_clock_read+0x9/0x20
[  369.467854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.473390]  ? check_preemption_disabled+0x48/0x200
[  369.478419]  irq_exit+0x17f/0x1c0
[  369.481880]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.486731]  ? smp_reschedule_interrupt+0x109/0x650
[  369.491750]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.497646]  ? interrupt_entry+0xb5/0xf0
[  369.501709]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.506724]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.511743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.516589]  ? trace_hardirqs_off+0x300/0x300
[  369.521082]  ? trace_hardirqs_off+0x300/0x300
[  369.525578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.531113]  ? check_preemption_disabled+0x48/0x200
[  369.536127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.541674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.546529]  apic_timer_interrupt+0xf/0x20
[  369.550758]  </IRQ>
[  369.553001] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  369.557937] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  369.576843] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  369.584553] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.591820] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  369.599084] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  369.606349] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  369.613616] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  369.620926]  skb_clone+0x1bb/0x500
[  369.624477]  ? finish_task_switch+0x2f5/0x900
[  369.628981]  ? skb_split+0x11e0/0x11e0
[  369.632870]  ? preempt_notifier_register+0x200/0x200
[  369.637982]  ? __switch_to_asm+0x34/0x70
[  369.642055]  ? __switch_to_asm+0x34/0x70
[  369.646117]  ? __switch_to_asm+0x40/0x70
[  369.650179]  ? __switch_to_asm+0x34/0x70
[  369.654238]  ? __switch_to_asm+0x40/0x70
[  369.658297]  ? __switch_to_asm+0x34/0x70
[  369.662356]  ? __switch_to_asm+0x40/0x70
[  369.666417]  ? __switch_to_asm+0x34/0x70
[  369.670477]  ? __switch_to_asm+0x34/0x70
[  369.674538]  ? __switch_to_asm+0x40/0x70
[  369.678597]  ? __switch_to_asm+0x34/0x70
[  369.682669]  bpf_clone_redirect+0xb9/0x490
[  369.686907]  ? __schedule+0x874/0x1ed0
[  369.690804]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  369.695823]  ? __sched_text_start+0x8/0x8
[  369.699982]  ? retint_kernel+0x2d/0x2d
[  369.703882]  ? find_held_lock+0x36/0x1c0
[  369.707951]  ? lock_acquire+0x1ed/0x520
[  369.711934]  ? bpf_test_run+0x32e/0x5a0
[  369.715920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.721459]  ? check_preemption_disabled+0x48/0x200
[  369.726483]  ? kasan_check_read+0x11/0x20
[  369.730633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.735912]  ? rcu_bh_qs+0xc0/0xc0
[  369.739458]  ? preempt_schedule+0x4d/0x60
[  369.743610]  ? ___preempt_schedule+0x16/0x18
[  369.748025]  ? bpf_test_run+0x1c0/0x5a0
[  369.752031]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.756449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.761992]  ? bpf_test_init.isra.9+0x70/0x100
[  369.766579]  ? bpf_prog_test_run_skb+0x634/0xb40
[  369.771344]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.776187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.781743]  ? fput+0x130/0x1a0
[  369.785059]  ? __bpf_prog_get+0x9b/0x290
[  369.789128]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.793987]  ? bpf_prog_test_run+0x130/0x1a0
[  369.798405]  ? __x64_sys_bpf+0x3d8/0x510
[  369.802467]  ? bpf_prog_get+0x20/0x20
[  369.806280]  ? ksys_ioctl+0x81/0xd0
[  369.809922]  ? do_syscall_64+0x1b9/0x820
[  369.813995]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.819365]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.824300]  ? trace_hardirqs_off+0x300/0x300
[  369.828812]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.833829]  ? recalc_sigpending_tsk+0x180/0x180
[  369.838590]  ? kasan_check_write+0x14/0x20
[  369.842835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.847691]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.853084] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  369.853182] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.860032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.860041] Call Trace:
[  369.866631] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.875874]  <IRQ>
[  369.878447] syz-executor6 cpuset=
[  369.888928]  dump_stack+0x1c4/0x2b4
[  369.891060] syz6
[  369.894506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.898114]  mems_allowed=0
[  369.900091]  warn_alloc.cold.118+0xb7/0x1bd
[  369.912482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.917336]  ? lock_downgrade+0x900/0x900
[  369.921496]  ? trace_hardirqs_off+0xb8/0x300
[  369.925911]  ? trace_hardirqs_off+0xb8/0x300
[  369.930334]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.935208]  ? warn_alloc+0x120/0x120
[  369.939018]  ? warn_alloc+0x120/0x120
[  369.942829]  ? print_usage_bug+0xc0/0xc0
[  369.946890]  ? warn_alloc+0x120/0x120
[  369.950711]  ? print_usage_bug+0xc0/0xc0
[  369.954771]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.959980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.965525]  ? should_fail+0x22d/0xd01
[  369.969427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.974535]  ? __lock_acquire+0x7ec/0x4ec0
[  369.978785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.983904]  ? __lock_acquire+0x7ec/0x4ec0
[  369.988139]  ? should_fail+0x22d/0xd01
[  369.992036]  ? mark_held_locks+0x130/0x130
[  369.996275]  ? mark_held_locks+0x130/0x130
[  370.000513]  ? graph_lock+0x170/0x170
[  370.004327]  ? graph_lock+0x170/0x170
[  370.008149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.013697]  ? check_preemption_disabled+0x48/0x200
[  370.019005]  ? check_preemption_disabled+0x48/0x200
[  370.024041]  ? __lock_is_held+0xb5/0x140
[  370.028123]  __alloc_pages_nodemask+0xa80/0xde0
[  370.032797]  ? graph_lock+0x170/0x170
[  370.036603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.041615]  ? graph_lock+0x170/0x170
[  370.045463]  ? find_held_lock+0x36/0x1c0
[  370.049539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.054217]  ? lock_downgrade+0x900/0x900
[  370.058376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.063921]  cache_grow_begin+0x91/0x8c0
[  370.067992]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.072413]  fallback_alloc+0x203/0x2e0
[  370.076400]  ____cache_alloc_node+0x1c7/0x1e0
[  370.080905]  __kmalloc+0x208/0x760
[  370.084462]  ? __neigh_create+0x30b/0x2130
[  370.088712]  __neigh_create+0x30b/0x2130
[  370.092781]  ? trace_hardirqs_on+0xbd/0x310
[  370.097110]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.102678]  ? ip6t_do_table+0xd9e/0x1d30
[  370.106847]  ? mark_held_locks+0x130/0x130
[  370.111090]  ? __local_bh_enable_ip+0x160/0x260
[  370.115771]  ? neigh_hash_alloc+0x1e0/0x1e0
[  370.120102]  ? graph_lock+0x170/0x170
[  370.123910]  ? ip6t_do_table+0xd9e/0x1d30
[  370.128073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.133534]  ? trace_hardirqs_on+0xbd/0x310
[  370.137881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.143439]  ? ip6t_do_table+0xd6a/0x1d30
[  370.147605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.153662]  ? check_preemption_disabled+0x48/0x200
[  370.158684]  ? check_preemption_disabled+0x48/0x200
[  370.163722]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  370.169805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.175104]  ? rcu_pm_notify+0xc0/0xc0
[  370.179003]  ? graph_lock+0x170/0x170
[  370.182813]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  370.188019]  ip6_finish_output2+0xa59/0x27a0
[  370.192445]  ? ip6_copy_metadata+0xe30/0xe30
[  370.196860]  ? ip6_mtu+0x39c/0x520
[  370.200404]  ? lock_downgrade+0x900/0x900
[  370.204558]  ? check_preemption_disabled+0x48/0x200
[  370.209592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.215392]  ? kasan_check_read+0x11/0x20
[  370.219553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.224853]  ? rcu_bh_qs+0xc0/0xc0
[  370.228411]  ? ip6_mtu+0x160/0x520
[  370.231950]  ? dst_hold+0x2f0/0x2f0
[  370.235586]  ? kasan_check_read+0x11/0x20
[  370.239738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.245024]  ? nf_nat_ipv6_out+0x212/0x550
[  370.249271]  ip6_finish_output+0x5fe/0xbc0
[  370.253510]  ? ip6_finish_output+0x5fe/0xbc0
[  370.257929]  ip6_output+0x23e/0xa00
[  370.261573]  ? check_preemption_disabled+0x48/0x200
[  370.266593]  ? ip6_finish_output+0xbc0/0xbc0
[  370.271011]  ? ip6_fragment+0x38c0/0x38c0
[  370.275166]  ? __lock_is_held+0xb5/0x140
[  370.279250]  ndisc_send_skb+0x1005/0x1570
[  370.283414]  ? ndisc_constructor+0xc40/0xc40
[  370.287834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.293376]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.298837]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.304311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.309859]  ndisc_send_rs+0x134/0x6e0
[  370.313757]  addrconf_rs_timer+0x3c0/0x6f0
[  370.318006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.322259]  call_timer_fn+0x272/0x920
[  370.326156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.330399]  ? process_timeout+0x40/0x40
[  370.334465]  ? find_held_lock+0x36/0x1c0
[  370.338538]  ? mark_held_locks+0xc7/0x130
[  370.342696]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.347197]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.351695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.355935]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.360531]  ? trace_hardirqs_on+0xbd/0x310
[  370.364856]  ? kasan_check_read+0x11/0x20
[  370.369011]  ? __run_timers+0x7da/0xc70
[  370.373000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.378466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.382714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.386964]  __run_timers+0x7e5/0xc70
[  370.390788]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.396161]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.401471]  ? rcu_bh_qs+0xc0/0xc0
[  370.405037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.410597]  ? mark_held_locks+0xc7/0x130
[  370.414759]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.419528]  ? retint_kernel+0x2d/0x2d
[  370.423426]  ? trace_hardirqs_on_caller+0xc0/0x300
[  370.428366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.433132]  ? trace_hardirqs_off_caller+0x300/0x300
[  370.438245]  ? check_preemption_disabled+0x48/0x200
[  370.443276]  ? graph_lock+0x170/0x170
[  370.447092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.452636]  ? check_preemption_disabled+0x48/0x200
[  370.457669]  ? __lock_is_held+0xb5/0x140
[  370.461735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.467272]  ? check_preemption_disabled+0x48/0x200
[  370.472306]  run_timer_softirq+0x52/0xb0
[  370.476380]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.481417]  __do_softirq+0x30b/0xad8
[  370.485248]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.490377]  ? pvclock_read_flags+0x160/0x160
[  370.494890]  ? lapic_next_event+0x5a/0x90
[  370.499050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.504590]  ? check_preemption_disabled+0x48/0x200
[  370.509603]  ? check_preemption_disabled+0x48/0x200
[  370.514629]  ? kvm_clock_read+0x18/0x30
[  370.518606]  ? kvm_sched_clock_read+0x9/0x20
[  370.523023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.528566]  ? check_preemption_disabled+0x48/0x200
[  370.533600]  irq_exit+0x17f/0x1c0
[  370.537063]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.541909]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.547800]  ? interrupt_entry+0xb5/0xf0
[  370.551886]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.556904]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.561923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.566775]  ? trace_hardirqs_off+0x300/0x300
[  370.571272]  ? trace_hardirqs_off+0x300/0x300
[  370.575773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.581313]  ? check_preemption_disabled+0x48/0x200
[  370.586331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.591877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.596731]  apic_timer_interrupt+0xf/0x20
[  370.600965]  </IRQ>
[  370.603326] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  370.608611] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  370.627532] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  370.635265] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  370.642537] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  370.649816] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  370.657174] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  370.664442] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  370.671757]  ? arch_local_irq_restore+0x45/0x52
[  370.676448]  dump_stack+0x26a/0x2b4
[  370.680079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.685279]  ? mark_held_locks+0x130/0x130
[  370.689786]  ? mark_held_locks+0x130/0x130
[  370.694027]  dump_header+0x27b/0xf72
[  370.697754]  ? pagefault_out_of_memory+0x197/0x197
[  370.702688]  ? mark_held_locks+0x130/0x130
[  370.706925]  ? __lock_acquire+0x7ec/0x4ec0
[  370.711171]  ? mem_cgroup_charge_statistics+0x780/0x780
[  370.716539]  ? print_usage_bug+0xc0/0xc0
[  370.720605]  ? print_usage_bug+0xc0/0xc0
[  370.724672]  ? graph_lock+0x170/0x170
[  370.728473]  ? graph_lock+0x170/0x170
[  370.732273]  ? print_usage_bug+0xc0/0xc0
[  370.736333]  ? print_usage_bug+0xc0/0xc0
[  370.740408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.745952]  ? find_held_lock+0x36/0x1c0
[  370.750051]  ? mark_held_locks+0xc7/0x130
[  370.754206]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.759311]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.764416]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.769016]  ? trace_hardirqs_on+0xbd/0x310
[  370.773339]  ? kasan_check_read+0x11/0x20
[  370.777489]  ? ___ratelimit+0x36f/0x655
[  370.781468]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.786923]  ? trace_hardirqs_on+0x310/0x310
[  370.791344]  ? lock_downgrade+0x900/0x900
[  370.795503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.800633]  ? ___ratelimit+0xaa/0x655
[  370.804562]  ? idr_get_free+0xec0/0xec0
[  370.808570]  ? kasan_check_write+0x14/0x20
[  370.812822]  ? do_raw_spin_lock+0xc1/0x200
[  370.817081]  oom_kill_process.cold.27+0x10/0x903
[  370.821856]  ? graph_lock+0x170/0x170
[  370.825665]  ? _raw_spin_unlock+0x2c/0x50
[  370.829831]  ? oom_badness+0xe6/0xaa0
[  370.833654]  ? oom_evaluate_task+0x540/0x540
[  370.838084]  ? find_held_lock+0x36/0x1c0
[  370.842164]  ? out_of_memory+0x974/0x14c0
[  370.846318]  ? lock_downgrade+0x900/0x900
[  370.850469]  ? check_preemption_disabled+0x48/0x200
[  370.855495]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.861317]  ? kasan_check_read+0x11/0x20
[  370.865472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.870758]  ? rcu_bh_qs+0xc0/0xc0
[  370.874303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.879322]  ? oom_evaluate_task+0x302/0x540
[  370.883735]  out_of_memory+0xa86/0x14c0
[  370.887719]  ? oom_killer_disable+0x3a0/0x3a0
[  370.892214]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  370.897149]  ? __mutex_add_waiter+0x2a0/0x2a0
[  370.901657]  __alloc_pages_slowpath+0x2318/0x2d80
[  370.906531]  ? warn_alloc+0x120/0x120
[  370.910360]  ? find_get_entry+0x2f2/0xc40
[  370.914522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.920077]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  370.925008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.930555]  ? should_fail+0x22d/0xd01
[  370.934451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.939562]  ? __lock_is_held+0xb5/0x140
[  370.943649]  ? __lock_is_held+0xb5/0x140
[  370.947722]  ? find_held_lock+0x36/0x1c0
[  370.951787]  ? ___might_sleep+0x1ed/0x300
[  370.955935]  ? lock_release+0x970/0x970
[  370.959918]  ? arch_local_save_flags+0x40/0x40
[  370.964515]  ? __might_sleep+0x95/0x190
[  370.968512]  __alloc_pages_nodemask+0xa80/0xde0
[  370.973192]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.978217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.984027]  ? kasan_check_read+0x11/0x20
[  370.988180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.993461]  ? graph_lock+0x170/0x170
[  370.997264]  ? print_usage_bug+0xc0/0xc0
[  371.001330]  ? graph_lock+0x170/0x170
[  371.005139]  ? graph_lock+0x170/0x170
[  371.008946]  ? __do_page_cache_readahead+0x7ce/0x980
[  371.014069]  ? find_held_lock+0x36/0x1c0
[  371.018136]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  371.023680]  alloc_pages_current+0x10c/0x210
[  371.028095]  ? lock_downgrade+0x900/0x900
[  371.032253]  __page_cache_alloc+0x38f/0x5b0
[  371.036585]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.042384]  ? kasan_check_read+0x11/0x20
[  371.046536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.051823]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  371.056497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.062033]  ? check_preemption_disabled+0x48/0x200
[  371.067062]  filemap_fault+0x1594/0x25f0
[  371.071141]  ? __lock_page_or_retry+0xa00/0xa00
[  371.075813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.081607]  ? kasan_check_read+0x11/0x20
[  371.085756]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.091037]  ? rcu_bh_qs+0xc0/0xc0
[  371.094600]  ? filemap_map_pages+0xdea/0x1980
[  371.099106]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.104218]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  371.109666]  ? debug_object_free+0x325/0x690
[  371.114081]  ? find_get_pages_range_tag+0x1320/0x1320
[  371.119280]  ? graph_lock+0x170/0x170
[  371.123087]  ? kasan_check_read+0x11/0x20
[  371.127240]  ? debug_object_destroy+0x2b0/0x2b0
[  371.131922]  ? lock_acquire+0x1ed/0x520
[  371.135896]  ? ext4_filemap_fault+0x7a/0xad
[  371.140226]  ? lock_release+0x970/0x970
[  371.144205]  ? arch_local_save_flags+0x40/0x40
[  371.149313]  ? futex_wait_setup+0x3e0/0x3e0
[  371.153650]  ? down_read+0xb0/0x1d0
[  371.157281]  ? ext4_filemap_fault+0x7a/0xad
[  371.161602]  ? __down_interruptible+0x700/0x700
[  371.166294]  ext4_filemap_fault+0x82/0xad
[  371.170448]  __do_fault+0x100/0x6b0
[  371.174083]  ? print_bad_pte+0x6c0/0x6c0
[  371.178145]  ? do_futex+0x249/0x26d0
[  371.181860]  ? kasan_check_read+0x11/0x20
[  371.186009]  ? pmd_val+0x88/0x100
[  371.189464]  ? add_mm_counter_fast+0xd0/0xd0
[  371.193889]  ? pmd_val+0x88/0x100
[  371.197343]  ? add_mm_counter_fast+0xd0/0xd0
[  371.201755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.207300]  __handle_mm_fault+0x3709/0x53e0
[  371.211724]  ? perf_trace_lock+0x14d/0x7a0
[  371.215974]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.220818]  ? graph_lock+0x170/0x170
[  371.224618]  ? print_usage_bug+0xc0/0xc0
[  371.228698]  ? graph_lock+0x170/0x170
[  371.232499]  ? graph_lock+0x170/0x170
[  371.236319]  ? handle_mm_fault+0x42a/0xc70
[  371.240563]  ? lock_downgrade+0x900/0x900
[  371.244713]  ? check_preemption_disabled+0x48/0x200
[  371.249737]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.255555]  ? kasan_check_read+0x11/0x20
[  371.259722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.265005]  ? rcu_bh_qs+0xc0/0xc0
[  371.268554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.274010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.279552]  ? check_preemption_disabled+0x48/0x200
[  371.284621]  handle_mm_fault+0x54f/0xc70
[  371.288696]  ? __handle_mm_fault+0x53e0/0x53e0
[  371.293285]  ? find_vma+0x34/0x190
[  371.296852]  __do_page_fault+0x67d/0xed0
[  371.300934]  ? mm_fault_error+0x380/0x380
[  371.305096]  ? trace_hardirqs_off+0xb8/0x300
[  371.309519]  ? trace_hardirqs_on+0x310/0x310
[  371.313934]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.319307]  ? trace_hardirqs_on+0x310/0x310
[  371.323722]  do_page_fault+0xf2/0x7e0
[  371.327528]  ? vmalloc_sync_all+0x30/0x30
[  371.331680]  ? error_entry+0x70/0xd0
[  371.335482]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.342148]  ? trace_hardirqs_on_caller+0xc0/0x300
[  371.347080]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.352029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.356879]  ? trace_hardirqs_off+0x300/0x300
[  371.361374]  ? trace_hardirqs_off_caller+0x300/0x300
[  371.366485]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.371505]  ? page_fault+0x8/0x30
[  371.375049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.379905]  ? page_fault+0x8/0x30
[  371.383455]  page_fault+0x1e/0x30
[  371.386911] RIP: 0033:0x45ddf3
[  371.390287] Code: Bad RIP value.
[  371.393648] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  371.399012] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  371.406282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  371.413569] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  371.420852] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  371.428130] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  371.435440] warn_alloc_show_mem: 1 callbacks suppressed
[  371.435453] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  371.435456] Mem-Info:
[  371.435489] active_anon:42566 inactive_anon:748 isolated_anon:0
[  371.435489]  active_file:16 inactive_file:17 isolated_file:0
[  371.435489]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.435489]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  371.435489]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  371.435489]  free:13771 free_pcp:233 free_cma:0
[  371.440833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.440842] Call Trace:
[  371.448129] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.450530]  <IRQ>
[  371.483420] Node 0 
[  371.492790]  dump_stack+0x1c4/0x2b4
[  371.495367] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.523023]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.525149] lowmem_reserve[]:
[  371.527394]  warn_alloc.cold.118+0xb7/0x1bd
[  371.530989]  0
[  371.556504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.561659]  2815 6318
[  371.564770]  ? lock_downgrade+0x900/0x900
[  371.569064]  6318
[  371.570866]  ? trace_hardirqs_off+0xb8/0x300
[  371.578172]  ? trace_hardirqs_off+0xb8/0x300
[  371.582294] Node 0 
[  371.584361]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.588770] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  371.593182]  ? warn_alloc+0x120/0x120
[  371.595380] lowmem_reserve[]:
[  371.600219]  ? trace_hardirqs_on+0x310/0x310
[  371.626927]  0
[  371.630733]  ? warn_alloc+0x120/0x120
[  371.633826]  0
[  371.638237]  ? print_usage_bug+0xc0/0xc0
[  371.640009]  3503
[  371.643814]  ? warn_alloc+0x120/0x120
[  371.645594]  3503
[  371.649651]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  371.655480]  ? print_usage_bug+0xc0/0xc0
[  371.657517] Node 0 
[  371.662525]  ? __lock_acquire+0x7ec/0x4ec0
[  371.666593] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  371.668799]  ? __lock_acquire+0x7ec/0x4ec0
[  371.673006] lowmem_reserve[]:
[  371.701374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.705578]  0
[  371.708681]  ? should_fail+0x22d/0xd01
[  371.714188]  0
[  371.715992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.719870]  0
[  371.721671]  ? __lock_acquire+0x7ec/0x4ec0
[  371.726750]  0
[  371.728549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.734563]  ? __lock_acquire+0x7ec/0x4ec0
[  371.739656] Node 0 
[  371.743883]  ? should_fail+0x22d/0xd01
[  371.743893] DMA: 
[  371.746122]  ? print_usage_bug+0xc0/0xc0
[  371.749989] 1*4kB 
[  371.752054]  ? mark_held_locks+0x130/0x130
[  371.756081] (U) 
[  371.758226]  ? mark_held_locks+0x130/0x130
[  371.762434] 0*8kB 
[  371.764409]  ? graph_lock+0x170/0x170
[  371.768612] 0*16kB 
[  371.770755]  ? print_usage_bug+0xc0/0xc0
[  371.774529] 1*32kB 
[  371.776767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.780808] (U) 
[  371.783063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.787785] 2*64kB 
[  371.789757]  ? check_preemption_disabled+0x48/0x200
[  371.795268] (U) 
[  371.797495]  ? check_preemption_disabled+0x48/0x200
[  371.802485] 1*128kB 
[  371.804458]  ? __lock_is_held+0xb5/0x140
[  371.809438] (U) 
[  371.811757]  __alloc_pages_nodemask+0xa80/0xde0
[  371.815791] 1*256kB 
[  371.817755]  ? graph_lock+0x170/0x170
[  371.822397] (U) 
[  371.824711]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.828484] 0*512kB 
[  371.830452]  ? graph_lock+0x170/0x170
[  371.835445] 1*1024kB 
[  371.837765]  ? find_held_lock+0x36/0x1c0
[  371.841533] (U) 
[  371.843942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.847976] 1*2048kB 
[  371.849942]  ? lock_downgrade+0x900/0x900
[  371.854582] (M) 
[  371.856998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.861112] 3*4096kB 
[  371.863089]  cache_grow_begin+0x91/0x8c0
[  371.868592] (M) 
[  371.870999]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.875031] = 15908kB
[  371.877007]  fallback_alloc+0x203/0x2e0
[  371.881385] Node 0 
[  371.883789]  ____cache_alloc_node+0x1c7/0x1e0
[  371.887737] DMA32: 
[  371.889977]  kmem_cache_alloc_node+0xe3/0x730
[  371.894446] 3*4kB 
[  371.896676]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.901139] (M) 
[  371.903292]  __alloc_skb+0x119/0x770
[  371.907495] 2*8kB 
[  371.909466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.913145] (M) 
[  371.915287]  ? skb_scrub_packet+0x490/0x490
[  371.920537] 2*16kB 
[  371.922504]  ? lock_downgrade+0x900/0x900
[  371.926798] (UM) 
[  371.929033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.933151] 1*32kB 
[  371.935208]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.940711] (M) 
[  371.942940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.948364] 3*64kB 
[  371.950337]  ? addrconf_rs_timer+0x6f0/0x6f0
[  371.955756] (UM) 
[  371.957999]  ndisc_alloc_skb+0x144/0x340
[  371.962369] 3*128kB 
[  371.964428]  ndisc_send_rs+0x331/0x6e0
[  371.968457] (M) 
[  371.970777]  addrconf_rs_timer+0x3c0/0x6f0
[  371.974633] 2*256kB 
[  371.976604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.980806] (M) 
[  371.983137]  call_timer_fn+0x272/0x920
[  371.987337] 3*512kB 
[  371.989303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.993165] (M) 
[  371.995485]  ? process_timeout+0x40/0x40
[  371.999691] 4*1024kB 
[  372.001661]  ? find_held_lock+0x36/0x1c0
[  372.005693] (UM) 
[  372.008100]  ? __run_timers+0x7da/0xc70
[  372.012135] 3*2048kB 
[  372.014194]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.018397] (M) 3*4096kB 
[  372.020817]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.025284] (M) 
[  372.028038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.032507] = 25244kB
[  372.034475]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.038681] Node 0 
[  372.041083]  ? trace_hardirqs_on+0xbd/0x310
[  372.045635] Normal: 
[  372.047860]  ? kasan_check_read+0x11/0x20
[  372.052159] 1139*4kB 
[  372.054477]  ? __run_timers+0x7da/0xc70
[  372.058593] (MEH) 
[  372.061002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.064949] 438*8kB 
[  372.067108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.072528] (UME) 
[  372.074850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.079066] 175*16kB 
[  372.081213]  __run_timers+0x7e5/0xc70
[  372.085419] (UME) 
[  372.087831]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.091593] 64*32kB 
[  372.093738]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.099074] (UMEH) 
[  372.101389]  ? graph_lock+0x170/0x170
[  372.106382] 14*64kB 
[  372.108613]  ? enqueue_hrtimer+0x1a5/0x560
[  372.112390] (UM) 
[  372.114711]  ? lock_release+0x970/0x970
[  372.118916] 1*128kB 
[  372.120977]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.124923] (H) 
[  372.127244]  ? find_held_lock+0x36/0x1c0
[  372.132403] 0*256kB 
[  372.134370]  ? graph_lock+0x170/0x170
[  372.138402] 0*512kB 
[  372.140718]  ? pvclock_read_flags+0x160/0x160
[  372.144489] 0*1024kB 
[  372.146807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.151738] 0*2048kB 0*4096kB 
[  372.154152]  ? check_preemption_disabled+0x48/0x200
[  372.159659] = 13932kB
[  372.162851]  ? __lock_is_held+0xb5/0x140
[  372.167842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.170239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.174276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.183097]  ? check_preemption_disabled+0x48/0x200
[  372.188608] 788 total pagecache pages
[  372.197178]  run_timer_softirq+0x52/0xb0
[  372.202168] 0 pages in swap cache
[  372.205950]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.209992] Swap cache stats: add 0, delete 0, find 0/0
[  372.213438]  __do_softirq+0x30b/0xad8
[  372.218423] Free swap  = 0kB
[  372.223784]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.227554] Total swap = 0kB
[  372.230567]  ? pvclock_read_flags+0x160/0x160
[  372.235643] 1965979 pages RAM
[  372.238655]  ? lapic_next_event+0x5a/0x90
[  372.243123] 0 pages HighMem/MovableOnly
[  372.246223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.250341] 343323 pages reserved
[  372.254304]  ? check_preemption_disabled+0x48/0x200
[  372.259812] 0 pages cma reserved
[  372.263260]  ? check_preemption_disabled+0x48/0x200
[  372.268615] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.271611]  ? kvm_clock_read+0x18/0x30
[  372.276600] syz-fuzzer cpuset=
[  372.286823]  ? kvm_sched_clock_read+0x9/0x20
[  372.290766] /
[  372.293966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.298347]  mems_allowed=0
[  372.300060]  ? check_preemption_disabled+0x48/0x200
[  372.313511]  irq_exit+0x17f/0x1c0
[  372.316979]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.321822]  ? smp_reschedule_interrupt+0x109/0x650
[  372.326842]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.332726]  ? interrupt_entry+0xb5/0xf0
[  372.336792]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.341810]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.346827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.351670]  ? trace_hardirqs_off+0x300/0x300
[  372.356162]  ? trace_hardirqs_off+0x300/0x300
[  372.360661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.366195]  ? check_preemption_disabled+0x48/0x200
[  372.371213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.376761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.381617]  apic_timer_interrupt+0xf/0x20
[  372.385843]  </IRQ>
[  372.388086] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  372.393018] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  372.411921] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  372.419634] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  372.426901] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  372.434169] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  372.441437] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  372.448705] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  372.456028]  skb_clone+0x1bb/0x500
[  372.459574]  ? finish_task_switch+0x2f5/0x900
[  372.464072]  ? skb_split+0x11e0/0x11e0
[  372.467970]  ? preempt_notifier_register+0x200/0x200
[  372.473080]  ? __switch_to_asm+0x34/0x70
[  372.477142]  ? __switch_to_asm+0x34/0x70
[  372.481199]  ? __switch_to_asm+0x40/0x70
[  372.485261]  ? __switch_to_asm+0x34/0x70
[  372.489319]  ? __switch_to_asm+0x40/0x70
[  372.493377]  ? __switch_to_asm+0x34/0x70
[  372.497432]  ? __switch_to_asm+0x40/0x70
[  372.501490]  ? __switch_to_asm+0x34/0x70
[  372.505548]  ? __switch_to_asm+0x34/0x70
[  372.509609]  ? __switch_to_asm+0x40/0x70
[  372.513669]  ? __switch_to_asm+0x34/0x70
[  372.517741]  bpf_clone_redirect+0xb9/0x490
[  372.521986]  ? __schedule+0x874/0x1ed0
[  372.525884]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  372.530901]  ? __sched_text_start+0x8/0x8
[  372.535057]  ? retint_kernel+0x2d/0x2d
[  372.538954]  ? find_held_lock+0x36/0x1c0
[  372.543030]  ? lock_acquire+0x1ed/0x520
[  372.547013]  ? bpf_test_run+0x32e/0x5a0
[  372.551001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.556536]  ? check_preemption_disabled+0x48/0x200
[  372.561557]  ? kasan_check_read+0x11/0x20
[  372.565707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.570990]  ? rcu_bh_qs+0xc0/0xc0
[  372.574534]  ? preempt_schedule+0x4d/0x60
[  372.578686]  ? ___preempt_schedule+0x16/0x18
[  372.583101]  ? bpf_test_run+0x1c0/0x5a0
[  372.587087]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.591503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.597036]  ? bpf_test_init.isra.9+0x70/0x100
[  372.601629]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.606391]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.611231]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.616767]  ? fput+0x130/0x1a0
[  372.620057]  ? __bpf_prog_get+0x9b/0x290
[  372.624125]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.628971]  ? bpf_prog_test_run+0x130/0x1a0
[  372.633386]  ? __x64_sys_bpf+0x3d8/0x510
[  372.637448]  ? bpf_prog_get+0x20/0x20
[  372.641254]  ? ksys_ioctl+0x81/0xd0
[  372.644893]  ? do_syscall_64+0x1b9/0x820
[  372.648955]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.654329]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.659264]  ? trace_hardirqs_off+0x300/0x300
[  372.663760]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.668779]  ? recalc_sigpending_tsk+0x180/0x180
[  372.673536]  ? kasan_check_write+0x14/0x20
[  372.677776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.682629]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.688014] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  372.688121] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.694937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.694943] Call Trace:
[  372.694951]  <IRQ>
[  372.694977]  dump_stack+0x1c4/0x2b4
[  372.694994]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.701535] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.710823]  warn_alloc.cold.118+0xb7/0x1bd
[  372.713373] syz-executor6 cpuset=
[  372.715519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.719125] syz6
[  372.724308]  ? lock_downgrade+0x900/0x900
[  372.734765]  mems_allowed=0
[  372.739090]  ? trace_hardirqs_off+0xb8/0x300
[  372.760735]  ? trace_hardirqs_off+0xb8/0x300
[  372.765162]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.770038]  ? warn_alloc+0x120/0x120
[  372.773846]  ? warn_alloc+0x120/0x120
[  372.777647]  ? print_usage_bug+0xc0/0xc0
[  372.781706]  ? warn_alloc+0x120/0x120
[  372.785505]  ? print_usage_bug+0xc0/0xc0
[  372.789582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.795122]  ? should_fail+0x22d/0xd01
[  372.799012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.804115]  ? __lock_acquire+0x7ec/0x4ec0
[  372.808355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.813457]  ? __lock_acquire+0x7ec/0x4ec0
[  372.817688]  ? should_fail+0x22d/0xd01
[  372.821594]  ? mark_held_locks+0x130/0x130
[  372.825832]  ? mark_held_locks+0x130/0x130
[  372.830066]  ? graph_lock+0x170/0x170
[  372.833871]  ? graph_lock+0x170/0x170
[  372.837676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.843215]  ? check_preemption_disabled+0x48/0x200
[  372.848230]  ? check_preemption_disabled+0x48/0x200
[  372.853261]  ? __lock_is_held+0xb5/0x140
[  372.857334]  __alloc_pages_nodemask+0xa80/0xde0
[  372.862005]  ? graph_lock+0x170/0x170
[  372.865810]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.870822]  ? graph_lock+0x170/0x170
[  372.874632]  ? find_held_lock+0x36/0x1c0
[  372.878705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.883376]  ? lock_downgrade+0x900/0x900
[  372.887535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.893081]  cache_grow_begin+0x91/0x8c0
[  372.897144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.901566]  fallback_alloc+0x203/0x2e0
[  372.905553]  ____cache_alloc_node+0x1c7/0x1e0
[  372.910055]  __kmalloc+0x208/0x760
[  372.913602]  ? __neigh_create+0x30b/0x2130
[  372.917843]  __neigh_create+0x30b/0x2130
[  372.921904]  ? trace_hardirqs_on+0xbd/0x310
[  372.926229]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.931784]  ? ip6t_do_table+0xd9e/0x1d30
[  372.935956]  ? mark_held_locks+0x130/0x130
[  372.940204]  ? __local_bh_enable_ip+0x160/0x260
[  372.944885]  ? neigh_hash_alloc+0x1e0/0x1e0
[  372.949214]  ? graph_lock+0x170/0x170
[  372.953023]  ? ip6t_do_table+0xd9e/0x1d30
[  372.957183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.962641]  ? trace_hardirqs_on+0xbd/0x310
[  372.966983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.972527]  ? ip6t_do_table+0xd6a/0x1d30
[  372.976691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.982252]  ? check_preemption_disabled+0x48/0x200
[  372.987268]  ? check_preemption_disabled+0x48/0x200
[  372.992318]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  372.997856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.003137]  ? rcu_pm_notify+0xc0/0xc0
[  373.007026]  ? graph_lock+0x170/0x170
[  373.010829]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  373.016030]  ip6_finish_output2+0xa59/0x27a0
[  373.020452]  ? ip6_copy_metadata+0xe30/0xe30
[  373.024862]  ? ip6_mtu+0x39c/0x520
[  373.028407]  ? lock_downgrade+0x900/0x900
[  373.032568]  ? check_preemption_disabled+0x48/0x200
[  373.037606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.043415]  ? kasan_check_read+0x11/0x20
[  373.047581]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.052866]  ? rcu_bh_qs+0xc0/0xc0
[  373.056425]  ? ip6_mtu+0x160/0x520
[  373.059973]  ? dst_hold+0x2f0/0x2f0
[  373.063602]  ? kasan_check_read+0x11/0x20
[  373.067755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.073036]  ? nf_nat_ipv6_out+0x212/0x550
[  373.077295]  ip6_finish_output+0x5fe/0xbc0
[  373.081532]  ? ip6_finish_output+0x5fe/0xbc0
[  373.085953]  ip6_output+0x23e/0xa00
[  373.089592]  ? check_preemption_disabled+0x48/0x200
[  373.094617]  ? ip6_finish_output+0xbc0/0xbc0
[  373.099037]  ? ip6_fragment+0x38c0/0x38c0
[  373.103191]  ? __lock_is_held+0xb5/0x140
[  373.107271]  ndisc_send_skb+0x1005/0x1570
[  373.111436]  ? ndisc_constructor+0xc40/0xc40
[  373.115858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.121407]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.126872]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.132344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.137898]  ndisc_send_rs+0x134/0x6e0
[  373.141807]  addrconf_rs_timer+0x3c0/0x6f0
[  373.146052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.150797]  call_timer_fn+0x272/0x920
[  373.154688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.158980]  ? process_timeout+0x40/0x40
[  373.163061]  ? find_held_lock+0x36/0x1c0
[  373.167152]  ? mark_held_locks+0xc7/0x130
[  373.171324]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.175832]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.180331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.184575]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.189164]  ? trace_hardirqs_on+0xbd/0x310
[  373.193487]  ? kasan_check_read+0x11/0x20
[  373.197637]  ? __run_timers+0x7da/0xc70
[  373.201619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.207078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.211324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.215566]  __run_timers+0x7e5/0xc70
[  373.219382]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.224749]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.230027]  ? rcu_bh_qs+0xc0/0xc0
[  373.233576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.239119]  ? mark_held_locks+0xc7/0x130
[  373.243272]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.248036]  ? retint_kernel+0x2d/0x2d
[  373.251928]  ? trace_hardirqs_on_caller+0xc0/0x300
[  373.256871]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.261636]  ? trace_hardirqs_off_caller+0x300/0x300
[  373.266753]  ? check_preemption_disabled+0x48/0x200
[  373.271781]  ? graph_lock+0x170/0x170
[  373.275589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.281138]  ? check_preemption_disabled+0x48/0x200
[  373.286173]  ? __lock_is_held+0xb5/0x140
[  373.290238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.295776]  ? check_preemption_disabled+0x48/0x200
[  373.300802]  run_timer_softirq+0x52/0xb0
[  373.304869]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.309893]  __do_softirq+0x30b/0xad8
[  373.313707]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.318817]  ? pvclock_read_flags+0x160/0x160
[  373.323311]  ? lapic_next_event+0x5a/0x90
[  373.327463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.333000]  ? check_preemption_disabled+0x48/0x200
[  373.338015]  ? check_preemption_disabled+0x48/0x200
[  373.343038]  ? kvm_clock_read+0x18/0x30
[  373.347016]  ? kvm_sched_clock_read+0x9/0x20
[  373.351428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.356973]  ? check_preemption_disabled+0x48/0x200
[  373.362007]  irq_exit+0x17f/0x1c0
[  373.365463]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.370309]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.376194]  ? interrupt_entry+0xb5/0xf0
[  373.380259]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.385273]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.390293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.395134]  ? trace_hardirqs_off+0x300/0x300
[  373.399625]  ? trace_hardirqs_off+0x300/0x300
[  373.404124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.409661]  ? check_preemption_disabled+0x48/0x200
[  373.414677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.420223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.425084]  apic_timer_interrupt+0xf/0x20
[  373.429309]  </IRQ>
[  373.431545] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  373.436830] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  373.455726] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  373.463434] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  373.470697] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  373.477969] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  373.485238] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  373.492504] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  373.499798]  ? arch_local_irq_restore+0x45/0x52
[  373.504474]  dump_stack+0x26a/0x2b4
[  373.508102]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.513297]  ? mark_held_locks+0x130/0x130
[  373.517531]  ? mark_held_locks+0x130/0x130
[  373.521776]  dump_header+0x27b/0xf72
[  373.525501]  ? pagefault_out_of_memory+0x197/0x197
[  373.530432]  ? mark_held_locks+0x130/0x130
[  373.534664]  ? __lock_acquire+0x7ec/0x4ec0
[  373.538903]  ? mem_cgroup_charge_statistics+0x780/0x780
[  373.544264]  ? print_usage_bug+0xc0/0xc0
[  373.548326]  ? print_usage_bug+0xc0/0xc0
[  373.552397]  ? graph_lock+0x170/0x170
[  373.556196]  ? graph_lock+0x170/0x170
[  373.559999]  ? print_usage_bug+0xc0/0xc0
[  373.564058]  ? print_usage_bug+0xc0/0xc0
[  373.568128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.573673]  ? find_held_lock+0x36/0x1c0
[  373.577739]  ? mark_held_locks+0xc7/0x130
[  373.581895]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.586999]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.592104]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.596692]  ? trace_hardirqs_on+0xbd/0x310
[  373.601013]  ? kasan_check_read+0x11/0x20
[  373.605161]  ? ___ratelimit+0x36f/0x655
[  373.609139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.614587]  ? trace_hardirqs_on+0x310/0x310
[  373.618996]  ? lock_downgrade+0x900/0x900
[  373.623151]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.628257]  ? ___ratelimit+0xaa/0x655
[  373.632146]  ? idr_get_free+0xec0/0xec0
[  373.636118]  ? kasan_check_write+0x14/0x20
[  373.640351]  ? do_raw_spin_lock+0xc1/0x200
[  373.644601]  oom_kill_process.cold.27+0x10/0x903
[  373.649359]  ? graph_lock+0x170/0x170
[  373.653162]  ? _raw_spin_unlock+0x2c/0x50
[  373.657306]  ? oom_badness+0xe6/0xaa0
[  373.661111]  ? oom_evaluate_task+0x540/0x540
[  373.665525]  ? find_held_lock+0x36/0x1c0
[  373.669594]  ? out_of_memory+0x974/0x14c0
[  373.673744]  ? lock_downgrade+0x900/0x900
[  373.677894]  ? check_preemption_disabled+0x48/0x200
[  373.682921]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.688714]  ? kasan_check_read+0x11/0x20
[  373.692863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.698143]  ? rcu_bh_qs+0xc0/0xc0
[  373.701688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.706699]  ? oom_evaluate_task+0x302/0x540
[  373.711110]  out_of_memory+0xa86/0x14c0
[  373.715097]  ? oom_killer_disable+0x3a0/0x3a0
[  373.719593]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  373.724522]  ? __mutex_add_waiter+0x2a0/0x2a0
[  373.729036]  __alloc_pages_slowpath+0x2318/0x2d80
[  373.733911]  ? warn_alloc+0x120/0x120
[  373.737729]  ? find_get_entry+0x2f2/0xc40
[  373.741889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.747429]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  373.752359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.757897]  ? should_fail+0x22d/0xd01
[  373.761789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.766896]  ? __lock_is_held+0xb5/0x140
[  373.770989]  ? __lock_is_held+0xb5/0x140
[  373.775060]  ? find_held_lock+0x36/0x1c0
[  373.779128]  ? ___might_sleep+0x1ed/0x300
[  373.783271]  ? lock_release+0x970/0x970
[  373.787250]  ? arch_local_save_flags+0x40/0x40
[  373.791843]  ? __might_sleep+0x95/0x190
[  373.795822]  __alloc_pages_nodemask+0xa80/0xde0
[  373.800500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.805520]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.811321]  ? kasan_check_read+0x11/0x20
[  373.815473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.820758]  ? graph_lock+0x170/0x170
[  373.824564]  ? print_usage_bug+0xc0/0xc0
[  373.828628]  ? graph_lock+0x170/0x170
[  373.832424]  ? graph_lock+0x170/0x170
[  373.836487]  ? __do_page_cache_readahead+0x7ce/0x980
[  373.841598]  ? find_held_lock+0x36/0x1c0
[  373.845665]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.851209]  alloc_pages_current+0x10c/0x210
[  373.855619]  ? lock_downgrade+0x900/0x900
[  373.859776]  __page_cache_alloc+0x38f/0x5b0
[  373.864098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.869893]  ? kasan_check_read+0x11/0x20
[  373.874040]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.879318]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  373.883993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.889533]  ? check_preemption_disabled+0x48/0x200
[  373.894571]  filemap_fault+0x1594/0x25f0
[  373.898644]  ? __lock_page_or_retry+0xa00/0xa00
[  373.903313]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.909104]  ? kasan_check_read+0x11/0x20
[  373.913252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.918529]  ? rcu_bh_qs+0xc0/0xc0
[  373.922088]  ? filemap_map_pages+0xdea/0x1980
[  373.926592]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.931703]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  373.936981]  ? debug_object_free+0x325/0x690
[  373.941394]  ? find_get_pages_range_tag+0x1320/0x1320
[  373.946587]  ? graph_lock+0x170/0x170
[  373.950392]  ? kasan_check_read+0x11/0x20
[  373.954542]  ? debug_object_destroy+0x2b0/0x2b0
[  373.959226]  ? lock_acquire+0x1ed/0x520
[  373.963199]  ? ext4_filemap_fault+0x7a/0xad
[  373.967529]  ? lock_release+0x970/0x970
[  373.971509]  ? arch_local_save_flags+0x40/0x40
[  373.976099]  ? futex_wait_setup+0x3e0/0x3e0
[  373.980439]  ? down_read+0xb0/0x1d0
[  373.984085]  ? ext4_filemap_fault+0x7a/0xad
[  373.988420]  ? __down_interruptible+0x700/0x700
[  373.993118]  ext4_filemap_fault+0x82/0xad
[  373.997270]  __do_fault+0x100/0x6b0
[  374.000904]  ? print_bad_pte+0x6c0/0x6c0
[  374.004977]  ? do_futex+0x249/0x26d0
[  374.008694]  ? kasan_check_read+0x11/0x20
[  374.012842]  ? pmd_val+0x88/0x100
[  374.016302]  ? add_mm_counter_fast+0xd0/0xd0
[  374.021146]  ? pmd_val+0x88/0x100
[  374.024605]  ? add_mm_counter_fast+0xd0/0xd0
[  374.029023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.034575]  __handle_mm_fault+0x3709/0x53e0
[  374.038998]  ? perf_trace_lock+0x14d/0x7a0
[  374.043249]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  374.048097]  ? graph_lock+0x170/0x170
[  374.051996]  ? print_usage_bug+0xc0/0xc0
[  374.056062]  ? graph_lock+0x170/0x170
[  374.059864]  ? graph_lock+0x170/0x170
[  374.063689]  ? handle_mm_fault+0x42a/0xc70
[  374.067930]  ? lock_downgrade+0x900/0x900
[  374.072084]  ? check_preemption_disabled+0x48/0x200
[  374.077111]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.082908]  ? kasan_check_read+0x11/0x20
[  374.087065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.092345]  ? rcu_bh_qs+0xc0/0xc0
[  374.095887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.101345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.106880]  ? check_preemption_disabled+0x48/0x200
[  374.111915]  handle_mm_fault+0x54f/0xc70
[  374.115992]  ? __handle_mm_fault+0x53e0/0x53e0
[  374.120587]  ? find_vma+0x34/0x190
[  374.124142]  __do_page_fault+0x67d/0xed0
[  374.128217]  ? mm_fault_error+0x380/0x380
[  374.132366]  ? trace_hardirqs_off+0xb8/0x300
[  374.136774]  ? trace_hardirqs_on+0x310/0x310
[  374.141188]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.146559]  ? trace_hardirqs_on+0x310/0x310
[  374.151505]  do_page_fault+0xf2/0x7e0
[  374.155312]  ? vmalloc_sync_all+0x30/0x30
[  374.159463]  ? error_entry+0x70/0xd0
[  374.163177]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.168194]  ? trace_hardirqs_on_caller+0xc0/0x300
[  374.173123]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.178056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.182903]  ? trace_hardirqs_off+0x300/0x300
[  374.187395]  ? trace_hardirqs_off_caller+0x300/0x300
[  374.192505]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.197525]  ? page_fault+0x8/0x30
[  374.201074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.205926]  ? page_fault+0x8/0x30
[  374.209474]  page_fault+0x1e/0x30
[  374.212924] RIP: 0033:0x45ddf3
[  374.216123] Code: Bad RIP value.
[  374.219484] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  374.224846] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  374.232114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  374.239382] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  374.246651] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  374.253922] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  374.261222] warn_alloc_show_mem: 1 callbacks suppressed
[  374.261235] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  374.261237] Mem-Info:
[  374.261270] active_anon:42566 inactive_anon:748 isolated_anon:0
[  374.261270]  active_file:16 inactive_file:17 isolated_file:0
[  374.261270]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.261270]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  374.261270]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  374.261270]  free:13771 free_pcp:233 free_cma:0
[  374.266605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.266614] Call Trace:
[  374.273994] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.276392]  <IRQ>
[  374.309273] Node 0 
[  374.318642]  dump_stack+0x1c4/0x2b4
[  374.321219] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.348887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.351007] lowmem_reserve[]:
[  374.353250]  warn_alloc.cold.118+0xb7/0x1bd
[  374.356840]  0
[  374.382358]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.387522]  2815
[  374.390623]  ? lock_downgrade+0x900/0x900
[  374.394913]  6318
[  374.396718]  ? trace_hardirqs_off+0xb8/0x300
[  374.401520]  6318
[  374.403593]  ? trace_hardirqs_off+0xb8/0x300
[  374.407711] Node 0 
[  374.409775]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.414175] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  374.416232]  ? warn_alloc+0x120/0x120
[  374.420588] lowmem_reserve[]:
[  374.422820]  ? warn_alloc+0x120/0x120
[  374.427626]  0 0
[  374.454390]  ? print_usage_bug+0xc0/0xc0
[  374.458167]  3503
[  374.461270]  ? warn_alloc+0x120/0x120
[  374.465042]  3503
[  374.467018]  ? print_usage_bug+0xc0/0xc0
[  374.473112]  ? __lock_acquire+0x7ec/0x4ec0
[  374.476886] Node 0 
[  374.478940]  ? __lock_acquire+0x7ec/0x4ec0
[  374.483007] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  374.487209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.489416] lowmem_reserve[]:
[  374.493648]  ? should_fail+0x22d/0xd01
[  374.522011]  0
[  374.527561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.530630]  0
[  374.534514]  ? __lock_acquire+0x7ec/0x4ec0
[  374.536287]  0
[  374.541385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.543162]  0
[  374.547387]  ? __lock_acquire+0x7ec/0x4ec0
[  374.554257]  ? should_fail+0x22d/0xd01
[  374.556034] Node 0 
[  374.560277]  ? mark_held_locks+0x130/0x130
[  374.564126] DMA: 
[  374.566357]  ? mark_held_locks+0x130/0x130
[  374.570567] 1*4kB 
[  374.572619]  ? graph_lock+0x170/0x170
[  374.576824] (U) 
[  374.578971]  ? graph_lock+0x170/0x170
[  374.582748] 0*8kB 
[  374.584714]  ? graph_lock+0x170/0x170
[  374.588488] 0*16kB 
[  374.590633]  ? print_usage_bug+0xc0/0xc0
[  374.594408] 1*32kB 
[  374.596644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.600675] (U) 
[  374.602907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.608419] 2*64kB 
[  374.610391]  ? check_preemption_disabled+0x48/0x200
[  374.615901] (U) 
[  374.618132]  ? check_preemption_disabled+0x48/0x200
[  374.623121] 1*128kB 
[  374.625098]  ? __lock_is_held+0xb5/0x140
[  374.630080] (U) 
[  374.632403]  __alloc_pages_nodemask+0xa80/0xde0
[  374.636428] 1*256kB (U) 
[  374.638404]  ? graph_lock+0x170/0x170
[  374.643048] 0*512kB 
[  374.645715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.649484] 1*1024kB 
[  374.651801]  ? graph_lock+0x170/0x170
[  374.656791] (U) 1*2048kB 
[  374.659230]  ? find_held_lock+0x36/0x1c0
[  374.662991] (M) 
[  374.665757]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.669784] 3*4096kB 
[  374.671757]  ? lock_downgrade+0x900/0x900
[  374.676397] (M) 
[  374.678818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.682928] = 15908kB
[  374.684905]  cache_grow_begin+0x91/0x8c0
[  374.690415] Node 0 
[  374.692831]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.696858] DMA32: 
[  374.699100]  fallback_alloc+0x203/0x2e0
[  374.703478] 3*4kB 
[  374.705725]  ____cache_alloc_node+0x1c7/0x1e0
[  374.709667] (M) 
[  374.711826]  kmem_cache_alloc_node+0xe3/0x730
[  374.716288] 2*8kB 
[  374.718268]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.722730] (M) 
[  374.724887]  __alloc_skb+0x119/0x770
[  374.729095] 2*16kB (UM) 
[  374.731106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.734784] 1*32kB 
[  374.737453]  ? skb_scrub_packet+0x490/0x490
[  374.742699] (M) 
[  374.744938]  ? lock_downgrade+0x900/0x900
[  374.749233] 3*64kB 
[  374.751211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.755323] (UM) 
[  374.757558]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.763074] 3*128kB (M) 
[  374.765157]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.770581] 2*256kB 
[  374.773249]  ? addrconf_rs_timer+0x6f0/0x6f0
[  374.778661] (M) 3*512kB 
[  374.781008]  ndisc_alloc_skb+0x144/0x340
[  374.785380] (M) 
[  374.788067]  ndisc_send_rs+0x331/0x6e0
[  374.792101] 4*1024kB 
[  374.794091]  addrconf_rs_timer+0x3c0/0x6f0
[  374.797994] (UM) 
[  374.800413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.804615] 3*2048kB 
[  374.806682]  call_timer_fn+0x272/0x920
[  374.810878] (M) 
[  374.813285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.817141] 3*4096kB 
[  374.819114]  ? process_timeout+0x40/0x40
[  374.823317] (M) 
[  374.825718]  ? find_held_lock+0x36/0x1c0
[  374.825744]  ? __run_timers+0x7da/0xc70
[  374.829776] = 25244kB
[  374.831749]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.835786] Node 0 
[  374.839760]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.842140] Normal: 
[  374.846630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.846650]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.848864] 1139*4kB 
[  374.853362]  ? trace_hardirqs_on+0xbd/0x310
[  374.855657] (MEH) 
[  374.859910]  ? kasan_check_read+0x11/0x20
[  374.864464] 438*8kB 
[  374.866875]  ? __run_timers+0x7da/0xc70
[  374.871162] (UME) 
[  374.873307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.877425] 175*16kB 
[  374.879744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.883682] (UME) 64*32kB 
[  374.885843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.891259] (UMEH) 14*64kB 
[  374.893694]  __run_timers+0x7e5/0xc70
[  374.897898] (UM) 
[  374.900749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.904949] 1*128kB 
[  374.907894]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.911663] (H) 
[  374.913720]  ? graph_lock+0x170/0x170
[  374.919061] 0*256kB 
[  374.921378]  ? enqueue_hrtimer+0x1a5/0x560
[  374.926364] 0*512kB 
[  374.928335]  ? lock_release+0x970/0x970
[  374.932109] 0*1024kB 
[  374.934426]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.938630] 0*2048kB 
[  374.940953]  ? find_held_lock+0x36/0x1c0
[  374.944900] 0*4096kB 
[  374.947305]  ? graph_lock+0x170/0x170
[  374.952467] = 13932kB
[  374.952482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.954878]  ? pvclock_read_flags+0x160/0x160
[  374.958914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.961314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.965103] 788 total pagecache pages
[  374.967504]  ? check_preemption_disabled+0x48/0x200
[  374.976323] 0 pages in swap cache
[  374.980815]  ? __lock_is_held+0xb5/0x140
[  374.989360] Swap cache stats: add 0, delete 0, find 0/0
[  374.994894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.998661] Free swap  = 0kB
[  375.003669]  ? check_preemption_disabled+0x48/0x200
[  375.007096] Total swap = 0kB
[  375.011159]  run_timer_softirq+0x52/0xb0
[  375.016490] 1965979 pages RAM
[  375.022026]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.025009] 0 pages HighMem/MovableOnly
[  375.025018] 343323 pages reserved
[  375.030032]  __do_softirq+0x30b/0xad8
[  375.033021] 0 pages cma reserved
[  375.037087]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.040402] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.045169]  ? pvclock_read_flags+0x160/0x160
[  375.049114] syz-fuzzer cpuset=
[  375.052562]  ? lapic_next_event+0x5a/0x90
[  375.056340] /
[  375.059705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.064780]  mems_allowed=0
[  375.075010]  ? check_preemption_disabled+0x48/0x200
[  375.101928]  ? check_preemption_disabled+0x48/0x200
[  375.106972]  ? kvm_clock_read+0x18/0x30
[  375.110952]  ? kvm_sched_clock_read+0x9/0x20
[  375.115376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.120916]  ? check_preemption_disabled+0x48/0x200
[  375.125950]  irq_exit+0x17f/0x1c0
[  375.129420]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.134263]  ? smp_reschedule_interrupt+0x109/0x650
[  375.139283]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.145173]  ? interrupt_entry+0xb5/0xf0
[  375.149237]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.154256]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.159277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.164123]  ? trace_hardirqs_off+0x300/0x300
[  375.168618]  ? trace_hardirqs_off+0x300/0x300
[  375.173116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.178656]  ? check_preemption_disabled+0x48/0x200
[  375.183674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.189225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.194092]  apic_timer_interrupt+0xf/0x20
[  375.198320]  </IRQ>
[  375.200562] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.205498] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  375.224411] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  375.232127] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.239408] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  375.246677] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  375.253950] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.261233] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  375.268563]  skb_clone+0x1bb/0x500
[  375.272108]  ? finish_task_switch+0x2f5/0x900
[  375.276604]  ? skb_split+0x11e0/0x11e0
[  375.280497]  ? preempt_notifier_register+0x200/0x200
[  375.285602]  ? __switch_to_asm+0x34/0x70
[  375.289664]  ? __switch_to_asm+0x34/0x70
[  375.293725]  ? __switch_to_asm+0x40/0x70
[  375.297786]  ? __switch_to_asm+0x34/0x70
[  375.301843]  ? __switch_to_asm+0x40/0x70
[  375.305902]  ? __switch_to_asm+0x34/0x70
[  375.309969]  ? __switch_to_asm+0x40/0x70
[  375.314029]  ? __switch_to_asm+0x34/0x70
[  375.318105]  ? __switch_to_asm+0x34/0x70
[  375.322164]  ? __switch_to_asm+0x40/0x70
[  375.326224]  ? __switch_to_asm+0x34/0x70
[  375.330300]  bpf_clone_redirect+0xb9/0x490
[  375.334541]  ? __schedule+0x874/0x1ed0
[  375.338440]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  375.343461]  ? __sched_text_start+0x8/0x8
[  375.347616]  ? retint_kernel+0x2d/0x2d
[  375.351516]  ? find_held_lock+0x36/0x1c0
[  375.355585]  ? lock_acquire+0x1ed/0x520
[  375.359560]  ? bpf_test_run+0x32e/0x5a0
[  375.363539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.369082]  ? check_preemption_disabled+0x48/0x200
[  375.374124]  ? kasan_check_read+0x11/0x20
[  375.378280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.383559]  ? rcu_bh_qs+0xc0/0xc0
[  375.387108]  ? preempt_schedule+0x4d/0x60
[  375.391257]  ? ___preempt_schedule+0x16/0x18
[  375.395675]  ? bpf_test_run+0x1c0/0x5a0
[  375.399661]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.404080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.409618]  ? bpf_test_init.isra.9+0x70/0x100
[  375.414205]  ? bpf_prog_test_run_skb+0x634/0xb40
[  375.418977]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.423827]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.429369]  ? fput+0x130/0x1a0
[  375.432649]  ? __bpf_prog_get+0x9b/0x290
[  375.436716]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.441556]  ? bpf_prog_test_run+0x130/0x1a0
[  375.445979]  ? __x64_sys_bpf+0x3d8/0x510
[  375.450040]  ? bpf_prog_get+0x20/0x20
[  375.453856]  ? ksys_ioctl+0x81/0xd0
[  375.457492]  ? do_syscall_64+0x1b9/0x820
[  375.461556]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.466926]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.471863]  ? trace_hardirqs_off+0x300/0x300
[  375.476366]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.481380]  ? recalc_sigpending_tsk+0x180/0x180
[  375.486138]  ? kasan_check_write+0x14/0x20
[  375.490384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.495247]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.500637] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  375.500737] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.507567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.507572] Call Trace:
[  375.507580]  <IRQ>
[  375.507600]  dump_stack+0x1c4/0x2b4
[  375.507618]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.514204] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.523462]  warn_alloc.cold.118+0xb7/0x1bd
[  375.526008] syz-executor6 cpuset=
[  375.528155]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.531751] syz6
[  375.536941]  ? lock_downgrade+0x900/0x900
[  375.547405]  mems_allowed=0
[  375.551728]  ? trace_hardirqs_off+0xb8/0x300
[  375.573409]  ? trace_hardirqs_off+0xb8/0x300
[  375.577832]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.582706]  ? ndisc_send_skb+0x1005/0x1570
[  375.587040]  ? warn_alloc+0x120/0x120
[  375.590851]  ? out_of_memory+0xa86/0x14c0
[  375.595015]  ? __alloc_pages_nodemask+0xa80/0xde0
[  375.599882]  ? warn_alloc+0x120/0x120
[  375.603711]  ? print_usage_bug+0xc0/0xc0
[  375.607792]  ? warn_alloc+0x120/0x120
[  375.611600]  ? check_preemption_disabled+0x48/0x200
[  375.616631]  ? print_usage_bug+0xc0/0xc0
[  375.620710]  ? __lock_acquire+0x7ec/0x4ec0
[  375.624976]  ? __lock_acquire+0x7ec/0x4ec0
[  375.629222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.634762]  ? should_fail+0x22d/0xd01
[  375.638656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.643762]  ? __lock_acquire+0x7ec/0x4ec0
[  375.648009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.653121]  ? __lock_acquire+0x7ec/0x4ec0
[  375.657361]  ? should_fail+0x22d/0xd01
[  375.661268]  ? mark_held_locks+0x130/0x130
[  375.665510]  ? mark_held_locks+0x130/0x130
[  375.669749]  ? ip6_finish_output2+0x1d75/0x27a0
[  375.674422]  ? __kfree_skb+0x20/0x20
[  375.678139]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.682727]  ? graph_lock+0x170/0x170
[  375.686531]  ? print_usage_bug+0xc0/0xc0
[  375.690610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.696154]  ? check_preemption_disabled+0x48/0x200
[  375.701169]  ? check_preemption_disabled+0x48/0x200
[  375.706205]  ? __lock_is_held+0xb5/0x140
[  375.710275]  __alloc_pages_nodemask+0xa80/0xde0
[  375.714948]  ? graph_lock+0x170/0x170
[  375.718764]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.723778]  ? graph_lock+0x170/0x170
[  375.727597]  ? find_held_lock+0x36/0x1c0
[  375.731670]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.736345]  ? lock_downgrade+0x900/0x900
[  375.740505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.746053]  cache_grow_begin+0x91/0x8c0
[  375.750122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.754541]  fallback_alloc+0x203/0x2e0
[  375.758530]  ____cache_alloc_node+0x1c7/0x1e0
[  375.763040]  kmem_cache_alloc_node+0xe3/0x730
[  375.767541]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.771798]  __alloc_skb+0x119/0x770
[  375.775516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.780805]  ? skb_scrub_packet+0x490/0x490
[  375.785135]  ? lock_downgrade+0x900/0x900
[  375.789294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.794842]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.800313]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.805777]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.810207]  ndisc_alloc_skb+0x144/0x340
[  375.814280]  ndisc_send_rs+0x331/0x6e0
[  375.818177]  addrconf_rs_timer+0x3c0/0x6f0
[  375.822422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.826673]  call_timer_fn+0x272/0x920
[  375.830571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.834812]  ? process_timeout+0x40/0x40
[  375.838874]  ? find_held_lock+0x36/0x1c0
[  375.842949]  ? mark_held_locks+0xc7/0x130
[  375.847114]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.851610]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.856106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.860345]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.864935]  ? trace_hardirqs_on+0xbd/0x310
[  375.869268]  ? kasan_check_read+0x11/0x20
[  375.873421]  ? __run_timers+0x7da/0xc70
[  375.877405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.882868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.887112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.891352]  __run_timers+0x7e5/0xc70
[  375.895170]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.900543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.905831]  ? rcu_bh_qs+0xc0/0xc0
[  375.909379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.914931]  ? mark_held_locks+0xc7/0x130
[  375.919113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.923877]  ? retint_kernel+0x2d/0x2d
[  375.927772]  ? trace_hardirqs_on_caller+0xc0/0x300
[  375.932708]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.937471]  ? trace_hardirqs_off_caller+0x300/0x300
[  375.942584]  ? check_preemption_disabled+0x48/0x200
[  375.947606]  ? graph_lock+0x170/0x170
[  375.951417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.956967]  ? check_preemption_disabled+0x48/0x200
[  375.962010]  ? __lock_is_held+0xb5/0x140
[  375.966078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.971621]  ? check_preemption_disabled+0x48/0x200
[  375.976658]  run_timer_softirq+0x52/0xb0
[  375.980723]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.985746]  __do_softirq+0x30b/0xad8
[  375.989570]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.994687]  ? pvclock_read_flags+0x160/0x160
[  375.999192]  ? lapic_next_event+0x5a/0x90
[  376.003348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.008887]  ? check_preemption_disabled+0x48/0x200
[  376.013906]  ? check_preemption_disabled+0x48/0x200
[  376.019220]  ? kvm_clock_read+0x18/0x30
[  376.023197]  ? kvm_sched_clock_read+0x9/0x20
[  376.027614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.033158]  ? check_preemption_disabled+0x48/0x200
[  376.038196]  irq_exit+0x17f/0x1c0
[  376.041664]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.046515]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.052408]  ? interrupt_entry+0xb5/0xf0
[  376.056479]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.061503]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.066533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.071389]  ? trace_hardirqs_off+0x300/0x300
[  376.075890]  ? trace_hardirqs_off+0x300/0x300
[  376.080421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.085975]  ? check_preemption_disabled+0x48/0x200
[  376.091007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.096584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.101454]  apic_timer_interrupt+0xf/0x20
[  376.105688]  </IRQ>
[  376.107932] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  376.113223] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  376.132161] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  376.139900] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  376.147187] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  376.154983] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  376.162267] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  376.170136] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  376.177451]  ? arch_local_irq_restore+0x45/0x52
[  376.182147]  dump_stack+0x26a/0x2b4
[  376.185789]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.190998]  ? mark_held_locks+0x130/0x130
[  376.195237]  ? mark_held_locks+0x130/0x130
[  376.199481]  dump_header+0x27b/0xf72
[  376.203214]  ? pagefault_out_of_memory+0x197/0x197
[  376.208160]  ? mark_held_locks+0x130/0x130
[  376.212400]  ? __lock_acquire+0x7ec/0x4ec0
[  376.216638]  ? mem_cgroup_charge_statistics+0x780/0x780
[  376.222010]  ? print_usage_bug+0xc0/0xc0
[  376.226085]  ? print_usage_bug+0xc0/0xc0
[  376.230183]  ? graph_lock+0x170/0x170
[  376.233990]  ? graph_lock+0x170/0x170
[  376.237799]  ? print_usage_bug+0xc0/0xc0
[  376.241866]  ? print_usage_bug+0xc0/0xc0
[  376.245940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.251488]  ? find_held_lock+0x36/0x1c0
[  376.255567]  ? mark_held_locks+0xc7/0x130
[  376.259724]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.264838]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.269951]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.274561]  ? trace_hardirqs_on+0xbd/0x310
[  376.278885]  ? kasan_check_read+0x11/0x20
[  376.283039]  ? ___ratelimit+0x36f/0x655
[  376.287053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.292538]  ? trace_hardirqs_on+0x310/0x310
[  376.296993]  ? lock_downgrade+0x900/0x900
[  376.301184]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.306326]  ? ___ratelimit+0xaa/0x655
[  376.310245]  ? idr_get_free+0xec0/0xec0
[  376.314250]  ? kasan_check_write+0x14/0x20
[  376.318514]  ? do_raw_spin_lock+0xc1/0x200
[  376.322792]  oom_kill_process.cold.27+0x10/0x903
[  376.327589]  ? graph_lock+0x170/0x170
[  376.331436]  ? _raw_spin_unlock+0x2c/0x50
[  376.335619]  ? oom_badness+0xe6/0xaa0
[  376.339473]  ? oom_evaluate_task+0x540/0x540
[  376.343930]  ? find_held_lock+0x36/0x1c0
[  376.348052]  ? out_of_memory+0x974/0x14c0
[  376.352244]  ? lock_downgrade+0x900/0x900
[  376.356425]  ? check_preemption_disabled+0x48/0x200
[  376.361494]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.367326]  ? kasan_check_read+0x11/0x20
[  376.371512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.376833]  ? rcu_bh_qs+0xc0/0xc0
[  376.380417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.385466]  ? oom_evaluate_task+0x302/0x540
[  376.389915]  out_of_memory+0xa86/0x14c0
[  376.393939]  ? oom_killer_disable+0x3a0/0x3a0
[  376.398480]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  376.403446]  ? __mutex_add_waiter+0x2a0/0x2a0
[  376.407993]  __alloc_pages_slowpath+0x2318/0x2d80
[  376.412899]  ? warn_alloc+0x120/0x120
[  376.416741]  ? find_get_entry+0x2f2/0xc40
[  376.420924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.426504]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  376.431468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.437042]  ? should_fail+0x22d/0xd01
[  376.440986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.446130]  ? __lock_is_held+0xb5/0x140
[  376.450248]  ? __lock_is_held+0xb5/0x140
[  376.454346]  ? find_held_lock+0x36/0x1c0
[  376.458421]  ? ___might_sleep+0x1ed/0x300
[  376.462574]  ? lock_release+0x970/0x970
[  376.466561]  ? arch_local_save_flags+0x40/0x40
[  376.471165]  ? __might_sleep+0x95/0x190
[  376.475152]  __alloc_pages_nodemask+0xa80/0xde0
[  376.479835]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.484863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.490666]  ? kasan_check_read+0x11/0x20
[  376.494829]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.500127]  ? graph_lock+0x170/0x170
[  376.503944]  ? print_usage_bug+0xc0/0xc0
[  376.508025]  ? graph_lock+0x170/0x170
[  376.511830]  ? graph_lock+0x170/0x170
[  376.515639]  ? __do_page_cache_readahead+0x7ce/0x980
[  376.520752]  ? find_held_lock+0x36/0x1c0
[  376.524824]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  376.530382]  alloc_pages_current+0x10c/0x210
[  376.534808]  ? lock_downgrade+0x900/0x900
[  376.538992]  __page_cache_alloc+0x38f/0x5b0
[  376.543341]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.549151]  ? kasan_check_read+0x11/0x20
[  376.553320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.558636]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  376.563324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.568865]  ? check_preemption_disabled+0x48/0x200
[  376.573897]  filemap_fault+0x1594/0x25f0
[  376.577987]  ? __lock_page_or_retry+0xa00/0xa00
[  376.582661]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.588458]  ? kasan_check_read+0x11/0x20
[  376.592613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.597893]  ? rcu_bh_qs+0xc0/0xc0
[  376.601448]  ? filemap_map_pages+0xdea/0x1980
[  376.605955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.611084]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  376.616363]  ? debug_object_free+0x325/0x690
[  376.620779]  ? find_get_pages_range_tag+0x1320/0x1320
[  376.625985]  ? graph_lock+0x170/0x170
[  376.629800]  ? kasan_check_read+0x11/0x20
[  376.633952]  ? debug_object_destroy+0x2b0/0x2b0
[  376.638646]  ? lock_acquire+0x1ed/0x520
[  376.642621]  ? ext4_filemap_fault+0x7a/0xad
[  376.646950]  ? lock_release+0x970/0x970
[  376.650935]  ? arch_local_save_flags+0x40/0x40
[  376.655534]  ? futex_wait_setup+0x3e0/0x3e0
[  376.659876]  ? down_read+0xb0/0x1d0
[  376.663501]  ? ext4_filemap_fault+0x7a/0xad
[  376.667824]  ? __down_interruptible+0x700/0x700
[  376.672515]  ext4_filemap_fault+0x82/0xad
[  376.676667]  __do_fault+0x100/0x6b0
[  376.680301]  ? print_bad_pte+0x6c0/0x6c0
[  376.684365]  ? do_futex+0x249/0x26d0
[  376.688079]  ? kasan_check_read+0x11/0x20
[  376.692224]  ? pmd_val+0x88/0x100
[  376.695681]  ? add_mm_counter_fast+0xd0/0xd0
[  376.700089]  ? pmd_val+0x88/0x100
[  376.703540]  ? add_mm_counter_fast+0xd0/0xd0
[  376.707957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.713509]  __handle_mm_fault+0x3709/0x53e0
[  376.717920]  ? perf_trace_lock+0x14d/0x7a0
[  376.722166]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  376.727010]  ? graph_lock+0x170/0x170
[  376.730814]  ? print_usage_bug+0xc0/0xc0
[  376.734879]  ? graph_lock+0x170/0x170
[  376.738684]  ? graph_lock+0x170/0x170
[  376.742510]  ? handle_mm_fault+0x42a/0xc70
[  376.746755]  ? lock_downgrade+0x900/0x900
[  376.750902]  ? check_preemption_disabled+0x48/0x200
[  376.755928]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.761732]  ? kasan_check_read+0x11/0x20
[  376.765883]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.771165]  ? rcu_bh_qs+0xc0/0xc0
[  376.774708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.780168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.785704]  ? check_preemption_disabled+0x48/0x200
[  376.790736]  handle_mm_fault+0x54f/0xc70
[  376.794802]  ? __handle_mm_fault+0x53e0/0x53e0
[  376.799385]  ? find_vma+0x34/0x190
[  376.802934]  __do_page_fault+0x67d/0xed0
[  376.807014]  ? mm_fault_error+0x380/0x380
[  376.811162]  ? trace_hardirqs_off+0xb8/0x300
[  376.815579]  ? trace_hardirqs_on+0x310/0x310
[  376.819996]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.825358]  ? trace_hardirqs_on+0x310/0x310
[  376.829778]  do_page_fault+0xf2/0x7e0
[  376.833584]  ? vmalloc_sync_all+0x30/0x30
[  376.837740]  ? error_entry+0x70/0xd0
[  376.841459]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.846480]  ? trace_hardirqs_on_caller+0xc0/0x300
[  376.851413]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.856348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.861193]  ? trace_hardirqs_off+0x300/0x300
[  376.865685]  ? trace_hardirqs_off_caller+0x300/0x300
[  376.870807]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.875836]  ? page_fault+0x8/0x30
[  376.879383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.884239]  ? page_fault+0x8/0x30
[  376.887792]  page_fault+0x1e/0x30
[  376.891252] RIP: 0033:0x45ddf3
[  376.894452] Code: Bad RIP value.
[  376.897812] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  376.903208] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  376.910476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  376.917741] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  376.925007] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  376.932275] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  376.939584] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  376.939590] warn_alloc_show_mem: 1 callbacks suppressed
[  376.939597] Mem-Info:
[  376.946875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.952245] active_anon:42566 inactive_anon:748 isolated_anon:0
[  376.952245]  active_file:16 inactive_file:17 isolated_file:0
[  376.952245]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.952245]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  376.952245]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  376.952245]  free:13771 free_pcp:233 free_cma:0
[  376.954613] Call Trace:
[  376.964010] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.996866]  <IRQ>
[  376.999438] Node 0 
[  377.027119]  dump_stack+0x1c4/0x2b4
[  377.029263] 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
[  377.031468]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.035058] lowmem_reserve[]: 0
[  377.060582]  warn_alloc.cold.118+0xb7/0x1bd
[  377.065767]  2815
[  377.069135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.073422]  6318
[  377.075484]  ? lock_downgrade+0x900/0x900
[  377.080288]  6318
[  377.082359]  ? trace_hardirqs_off+0xb8/0x300
[  377.086471] Node 0 
[  377.088528]  ? trace_hardirqs_off+0xb8/0x300
[  377.092930] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  377.095143]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.099520] lowmem_reserve[]:
[  377.126284]  ? warn_alloc+0x120/0x120
[  377.131077]  0
[  377.134182]  ? trace_hardirqs_on+0x310/0x310
[  377.137954]  0
[  377.139758]  ? warn_alloc+0x120/0x120
[  377.144148]  3503
[  377.145946]  ? print_usage_bug+0xc0/0xc0
[  377.150164]  3503
[  377.152224]  ? warn_alloc+0x120/0x120
[  377.158316]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.162089] Node 0 
[  377.167097]  ? print_usage_bug+0xc0/0xc0
[  377.167130] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  377.167137] lowmem_reserve[]:
[  377.169387]  ? __lock_acquire+0x7ec/0x4ec0
[  377.173421]  0
[  377.201790]  ? __lock_acquire+0x7ec/0x4ec0
[  377.204870]  0
[  377.209100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.210873]  0
[  377.215104]  ? should_fail+0x22d/0xd01
[  377.216880]  0
[  377.222412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.228070]  ? __lock_acquire+0x7ec/0x4ec0
[  377.229841] Node 0 
[  377.234941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.239146] DMA: 
[  377.241375]  ? __lock_acquire+0x7ec/0x4ec0
[  377.246452] 1*4kB 
[  377.248513]  ? should_fail+0x22d/0xd01
[  377.252719] (U) 
[  377.254866]  ? print_usage_bug+0xc0/0xc0
[  377.258729] 0*8kB 
[  377.260706]  ? mark_held_locks+0x130/0x130
[  377.264729] 0*16kB 
[  377.266872]  ? mark_held_locks+0x130/0x130
[  377.271081] 1*32kB 
[  377.273313]  ? graph_lock+0x170/0x170
[  377.277512] (U) 
[  377.279740]  ? print_usage_bug+0xc0/0xc0
[  377.283516] 2*64kB 
[  377.285489]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.289519] (U) 
[  377.291752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.296472] 1*128kB (U) 
[  377.298450]  ? check_preemption_disabled+0x48/0x200
[  377.303954] 1*256kB (U) 
[  377.306634]  ? check_preemption_disabled+0x48/0x200
[  377.311627] 0*512kB 
[  377.314297]  ? __lock_is_held+0xb5/0x140
[  377.319275] 1*1024kB 
[  377.321593]  __alloc_pages_nodemask+0xa80/0xde0
[  377.325624] (U) 
[  377.328026]  ? graph_lock+0x170/0x170
[  377.332669] 1*2048kB 
[  377.334641]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.338412] (M) 
[  377.340815]  ? graph_lock+0x170/0x170
[  377.345799] 3*4096kB (M) 
[  377.347785]  ? find_held_lock+0x36/0x1c0
[  377.351560] = 15908kB
[  377.354312]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.358336] Node 0 
[  377.360739]  ? lock_downgrade+0x900/0x900
[  377.365379] DMA32: 
[  377.367616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.371728] 3*4kB 
[  377.373975]  cache_grow_begin+0x91/0x8c0
[  377.379478] (M) 
[  377.381622]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.385655] 2*8kB 
[  377.387630]  fallback_alloc+0x203/0x2e0
[  377.392002] (M) 
[  377.394149]  ____cache_alloc_node+0x1c7/0x1e0
[  377.398090] 2*16kB 
[  377.400066]  kmem_cache_alloc_node+0xe3/0x730
[  377.404527] (UM) 
[  377.406758]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.411225] 1*32kB 
[  377.413291]  __alloc_skb+0x119/0x770
[  377.417490] (M) 
[  377.419727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.423409] 3*64kB 
[  377.425379]  ? skb_scrub_packet+0x490/0x490
[  377.430632] (UM) 
[  377.432867]  ? lock_downgrade+0x900/0x900
[  377.437159] 3*128kB 
[  377.439219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.443333] (M) 
[  377.445652]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.451155] 2*256kB 
[  377.453125]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.458545] (M) 
[  377.460871]  ? addrconf_rs_timer+0x6f0/0x6f0
[  377.466285] 3*512kB (M) 
[  377.468275]  ndisc_alloc_skb+0x144/0x340
[  377.472647] 4*1024kB 
[  377.475313]  ndisc_send_rs+0x331/0x6e0
[  377.479340] (UM) 
[  377.481748]  addrconf_rs_timer+0x3c0/0x6f0
[  377.485604] 3*2048kB 
[  377.487662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.491864] (M) 
[  377.494282]  call_timer_fn+0x272/0x920
[  377.498477] 3*4096kB 
[  377.500445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.504302] (M) 
[  377.506712]  ? process_timeout+0x40/0x40
[  377.510918] = 25244kB
[  377.512889]  ? find_held_lock+0x36/0x1c0
[  377.516918] Node 0 
[  377.519329]  ? __run_timers+0x7da/0xc70
[  377.523351] Normal: 
[  377.525585]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.529530] 1139*4kB 
[  377.531849]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.536313] (MEH) 
[  377.538717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.543184] 438*8kB 
[  377.545326]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.549533] (UME) 
[  377.551886]  ? trace_hardirqs_on+0xbd/0x310
[  377.556437] 175*16kB 
[  377.558587]  ? kasan_check_read+0x11/0x20
[  377.562878] (UME) 
[  377.565293]  ? __run_timers+0x7da/0xc70
[  377.569407] 64*32kB 
[  377.571557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.575499] (UMEH) 
[  377.577823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.583239] 14*64kB 
[  377.585471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.589671] (UM) 
[  377.591999]  __run_timers+0x7e5/0xc70
[  377.596205] 1*128kB 
[  377.598276]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.602033] (H) 
[  377.604353]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.609686] 0*256kB 
[  377.611656]  ? graph_lock+0x170/0x170
[  377.616642] 0*512kB 
[  377.618960]  ? enqueue_hrtimer+0x1a5/0x560
[  377.622741] 0*1024kB 
[  377.625062]  ? lock_release+0x970/0x970
[  377.629264] 0*2048kB 
[  377.631670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.635614] 0*4096kB 
[  377.638028]  ? find_held_lock+0x36/0x1c0
[  377.643186] = 13932kB
[  377.645596]  ? graph_lock+0x170/0x170
[  377.649631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.652028]  ? pvclock_read_flags+0x160/0x160
[  377.655804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.664632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.669100] 788 total pagecache pages
[  377.677671]  ? check_preemption_disabled+0x48/0x200
[  377.683186] 0 pages in swap cache
[  377.686986]  ? __lock_is_held+0xb5/0x140
[  377.691972] Swap cache stats: add 0, delete 0, find 0/0
[  377.695419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.699451] Free swap  = 0kB
[  377.704804]  ? check_preemption_disabled+0x48/0x200
[  377.710313] Total swap = 0kB
[  377.713333]  run_timer_softirq+0x52/0xb0
[  377.718313] 1965979 pages RAM
[  377.721327]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.725360] 0 pages HighMem/MovableOnly
[  377.728460]  __do_softirq+0x30b/0xad8
[  377.733437] 343323 pages reserved
[  377.733446] 0 pages cma reserved
[  377.737424]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.741268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.744637]  ? pvclock_read_flags+0x160/0x160
[  377.744652]  ? lapic_next_event+0x5a/0x90
[  377.744671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.748088] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.753108]  ? check_preemption_disabled+0x48/0x200
[  377.759581] syz-fuzzer cpuset=
[  377.764071]  ? check_preemption_disabled+0x48/0x200
[  377.768188] /
[  377.773723]  ? kvm_clock_read+0x18/0x30
[  377.783919]  mems_allowed=0
[  377.788927]  ? kvm_sched_clock_read+0x9/0x20
[  377.810070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.815616]  ? check_preemption_disabled+0x48/0x200
[  377.820657]  irq_exit+0x17f/0x1c0
[  377.824122]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.828983]  ? smp_reschedule_interrupt+0x109/0x650
[  377.834004]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.839889]  ? interrupt_entry+0xb5/0xf0
[  377.843958]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.849081]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.854102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.858943]  ? trace_hardirqs_off+0x300/0x300
[  377.863445]  ? trace_hardirqs_off+0x300/0x300
[  377.867942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.873487]  ? check_preemption_disabled+0x48/0x200
[  377.878507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.884064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.888919]  apic_timer_interrupt+0xf/0x20
[  377.893147]  </IRQ>
[  377.895388] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.900322] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  377.919222] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  377.926932] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.934207] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  377.941490] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  377.948776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.956067] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  377.963409]  skb_clone+0x1bb/0x500
[  377.966974]  ? finish_task_switch+0x2f5/0x900
[  377.971483]  ? skb_split+0x11e0/0x11e0
[  377.975380]  ? preempt_notifier_register+0x200/0x200
[  377.980489]  ? __switch_to_asm+0x34/0x70
[  377.984563]  ? __switch_to_asm+0x34/0x70
[  377.988629]  ? __switch_to_asm+0x40/0x70
[  377.992696]  ? __switch_to_asm+0x34/0x70
[  377.996758]  ? __switch_to_asm+0x40/0x70
[  378.000824]  ? __switch_to_asm+0x34/0x70
[  378.004885]  ? __switch_to_asm+0x40/0x70
[  378.008948]  ? __switch_to_asm+0x34/0x70
[  378.013025]  ? __switch_to_asm+0x34/0x70
[  378.017471]  ? __switch_to_asm+0x40/0x70
[  378.021532]  ? __switch_to_asm+0x34/0x70
[  378.025614]  bpf_clone_redirect+0xb9/0x490
[  378.029855]  ? __schedule+0x874/0x1ed0
[  378.033753]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  378.038776]  ? __sched_text_start+0x8/0x8
[  378.042932]  ? retint_kernel+0x2d/0x2d
[  378.046839]  ? find_held_lock+0x36/0x1c0
[  378.050909]  ? lock_acquire+0x1ed/0x520
[  378.054884]  ? bpf_test_run+0x32e/0x5a0
[  378.058862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.064401]  ? check_preemption_disabled+0x48/0x200
[  378.069429]  ? kasan_check_read+0x11/0x20
[  378.073586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.078875]  ? rcu_bh_qs+0xc0/0xc0
[  378.082423]  ? preempt_schedule+0x4d/0x60
[  378.086583]  ? ___preempt_schedule+0x16/0x18
[  378.091012]  ? bpf_test_run+0x1c0/0x5a0
[  378.095009]  ? netlink_diag_dump+0x2a0/0x2a0
[  378.099425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.104972]  ? bpf_test_init.isra.9+0x70/0x100
[  378.109564]  ? bpf_prog_test_run_skb+0x634/0xb40
[  378.114332]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  378.119178]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.124729]  ? fput+0x130/0x1a0
[  378.128017]  ? __bpf_prog_get+0x9b/0x290
[  378.132095]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  378.136945]  ? bpf_prog_test_run+0x130/0x1a0
[  378.141374]  ? __x64_sys_bpf+0x3d8/0x510
[  378.145437]  ? bpf_prog_get+0x20/0x20
[  378.149570]  ? ksys_ioctl+0x81/0xd0
[  378.153215]  ? do_syscall_64+0x1b9/0x820
[  378.157282]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.162653]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.167593]  ? trace_hardirqs_off+0x300/0x300
[  378.172102]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.177135]  ? recalc_sigpending_tsk+0x180/0x180
[  378.181912]  ? kasan_check_write+0x14/0x20
[  378.186169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.191042]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.196450] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  378.196537] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.203387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.203393] Call Trace:
[  378.203400]  <IRQ>
[  378.203424]  dump_stack+0x1c4/0x2b4
[  378.203438]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.203463]  warn_alloc.cold.118+0xb7/0x1bd
[  378.203481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.210077] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.219366]  ? lock_downgrade+0x900/0x900
[  378.221922] syz-executor6 cpuset=
[  378.224080]  ? trace_hardirqs_off+0xb8/0x300
[  378.227679] syz6
[  378.232878]  ? trace_hardirqs_off+0xb8/0x300
[  378.237175]  mems_allowed=0
[  378.242028]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.278629]  ? warn_alloc+0x120/0x120
[  378.282454]  ? warn_alloc+0x120/0x120
[  378.286277]  ? print_usage_bug+0xc0/0xc0
[  378.290347]  ? warn_alloc+0x120/0x120
[  378.294158]  ? print_usage_bug+0xc0/0xc0
[  378.298226]  ? __lock_acquire+0x7ec/0x4ec0
[  378.302460]  ? __lock_acquire+0x7ec/0x4ec0
[  378.306705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.312247]  ? should_fail+0x22d/0xd01
[  378.316153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.321270]  ? __lock_acquire+0x7ec/0x4ec0
[  378.325525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.330649]  ? __lock_acquire+0x7ec/0x4ec0
[  378.334888]  ? should_fail+0x22d/0xd01
[  378.338797]  ? mark_held_locks+0x130/0x130
[  378.343042]  ? mark_held_locks+0x130/0x130
[  378.347285]  ? graph_lock+0x170/0x170
[  378.351094]  ? graph_lock+0x170/0x170
[  378.354903]  ? graph_lock+0x170/0x170
[  378.358709]  ? print_usage_bug+0xc0/0xc0
[  378.362774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.368331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.373887]  ? check_preemption_disabled+0x48/0x200
[  378.378915]  ? check_preemption_disabled+0x48/0x200
[  378.384224]  ? __lock_is_held+0xb5/0x140
[  378.388306]  __alloc_pages_nodemask+0xa80/0xde0
[  378.392990]  ? graph_lock+0x170/0x170
[  378.396806]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.401824]  ? graph_lock+0x170/0x170
[  378.405639]  ? find_held_lock+0x36/0x1c0
[  378.409715]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.414392]  ? lock_downgrade+0x900/0x900
[  378.418567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.424140]  cache_grow_begin+0x91/0x8c0
[  378.428234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.432671]  fallback_alloc+0x203/0x2e0
[  378.436673]  ____cache_alloc_node+0x1c7/0x1e0
[  378.441199]  kmem_cache_alloc_node+0xe3/0x730
[  378.445722]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.449995]  __alloc_skb+0x119/0x770
[  378.453726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.459025]  ? skb_scrub_packet+0x490/0x490
[  378.463362]  ? lock_downgrade+0x900/0x900
[  378.467535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.473091]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.478573]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.484045]  ? addrconf_rs_timer+0x6f0/0x6f0
[  378.488487]  ndisc_alloc_skb+0x144/0x340
[  378.492576]  ndisc_send_rs+0x331/0x6e0
[  378.496494]  addrconf_rs_timer+0x3c0/0x6f0
[  378.500755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.505031]  call_timer_fn+0x272/0x920
[  378.508936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.513191]  ? process_timeout+0x40/0x40
[  378.517267]  ? find_held_lock+0x36/0x1c0
[  378.521342]  ? mark_held_locks+0xc7/0x130
[  378.525504]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.530006]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.534509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.538750]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.543340]  ? trace_hardirqs_on+0xbd/0x310
[  378.547662]  ? kasan_check_read+0x11/0x20
[  378.551818]  ? __run_timers+0x7da/0xc70
[  378.555805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.561270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.565516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.569760]  __run_timers+0x7e5/0xc70
[  378.573586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.578971]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.584261]  ? rcu_bh_qs+0xc0/0xc0
[  378.587808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.593359]  ? mark_held_locks+0xc7/0x130
[  378.597515]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.602288]  ? retint_kernel+0x2d/0x2d
[  378.606187]  ? trace_hardirqs_on_caller+0xc0/0x300
[  378.611130]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.615898]  ? trace_hardirqs_off_caller+0x300/0x300
[  378.621013]  ? check_preemption_disabled+0x48/0x200
[  378.626042]  ? graph_lock+0x170/0x170
[  378.629862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.635406]  ? check_preemption_disabled+0x48/0x200
[  378.640442]  ? __lock_is_held+0xb5/0x140
[  378.644509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.650054]  ? check_preemption_disabled+0x48/0x200
[  378.655085]  run_timer_softirq+0x52/0xb0
[  378.659153]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.664186]  __do_softirq+0x30b/0xad8
[  378.668019]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.673196]  ? pvclock_read_flags+0x160/0x160
[  378.677706]  ? lapic_next_event+0x5a/0x90
[  378.681865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.687421]  ? check_preemption_disabled+0x48/0x200
[  378.692449]  ? check_preemption_disabled+0x48/0x200
[  378.697477]  ? kvm_clock_read+0x18/0x30
[  378.701453]  ? kvm_sched_clock_read+0x9/0x20
[  378.705864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.711402]  ? check_preemption_disabled+0x48/0x200
[  378.716434]  irq_exit+0x17f/0x1c0
[  378.719897]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.724740]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.730623]  ? interrupt_entry+0xb5/0xf0
[  378.734685]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.739704]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.744728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.749578]  ? trace_hardirqs_off+0x300/0x300
[  378.754076]  ? trace_hardirqs_off+0x300/0x300
[  378.758577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.764115]  ? check_preemption_disabled+0x48/0x200
[  378.769136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.774692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.779558]  apic_timer_interrupt+0xf/0x20
[  378.783793]  </IRQ>
[  378.786034] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  378.791316] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  378.810229] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  378.817950] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  378.825233] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  378.832506] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  378.839782] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  378.847060] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  378.854361]  ? arch_local_irq_restore+0x45/0x52
[  378.859049]  dump_stack+0x26a/0x2b4
[  378.862683]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.867877]  ? mark_held_locks+0x130/0x130
[  378.872112]  ? mark_held_locks+0x130/0x130
[  378.876355]  dump_header+0x27b/0xf72
[  378.880086]  ? pagefault_out_of_memory+0x197/0x197
[  378.885027]  ? mark_held_locks+0x130/0x130
[  378.889262]  ? __lock_acquire+0x7ec/0x4ec0
[  378.893499]  ? mem_cgroup_charge_statistics+0x780/0x780
[  378.898865]  ? print_usage_bug+0xc0/0xc0
[  378.902927]  ? print_usage_bug+0xc0/0xc0
[  378.906999]  ? graph_lock+0x170/0x170
[  378.910798]  ? graph_lock+0x170/0x170
[  378.914599]  ? print_usage_bug+0xc0/0xc0
[  378.918657]  ? print_usage_bug+0xc0/0xc0
[  378.922726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.928266]  ? find_held_lock+0x36/0x1c0
[  378.932338]  ? mark_held_locks+0xc7/0x130
[  378.936494]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.941600]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.946705]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.951292]  ? trace_hardirqs_on+0xbd/0x310
[  378.955614]  ? kasan_check_read+0x11/0x20
[  378.959769]  ? ___ratelimit+0x36f/0x655
[  378.963744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.969200]  ? trace_hardirqs_on+0x310/0x310
[  378.973609]  ? lock_downgrade+0x900/0x900
[  378.977766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.982874]  ? ___ratelimit+0xaa/0x655
[  378.986764]  ? idr_get_free+0xec0/0xec0
[  378.990738]  ? kasan_check_write+0x14/0x20
[  378.994984]  ? do_raw_spin_lock+0xc1/0x200
[  378.999228]  oom_kill_process.cold.27+0x10/0x903
[  379.003996]  ? graph_lock+0x170/0x170
[  379.007802]  ? _raw_spin_unlock+0x2c/0x50
[  379.012069]  ? oom_badness+0xe6/0xaa0
[  379.015978]  ? oom_evaluate_task+0x540/0x540
[  379.020396]  ? find_held_lock+0x36/0x1c0
[  379.024468]  ? out_of_memory+0x974/0x14c0
[  379.028617]  ? lock_downgrade+0x900/0x900
[  379.032766]  ? check_preemption_disabled+0x48/0x200
[  379.037790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.043584]  ? kasan_check_read+0x11/0x20
[  379.047734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.053014]  ? rcu_bh_qs+0xc0/0xc0
[  379.056566]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.061592]  ? oom_evaluate_task+0x302/0x540
[  379.066006]  out_of_memory+0xa86/0x14c0
[  379.070001]  ? oom_killer_disable+0x3a0/0x3a0
[  379.074501]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  379.079433]  ? __mutex_add_waiter+0x2a0/0x2a0
[  379.084163]  __alloc_pages_slowpath+0x2318/0x2d80
[  379.089041]  ? warn_alloc+0x120/0x120
[  379.092860]  ? find_get_entry+0x2f2/0xc40
[  379.097020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.102564]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  379.107495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.113034]  ? should_fail+0x22d/0xd01
[  379.116929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.122063]  ? __lock_is_held+0xb5/0x140
[  379.126154]  ? __lock_is_held+0xb5/0x140
[  379.130225]  ? find_held_lock+0x36/0x1c0
[  379.134290]  ? ___might_sleep+0x1ed/0x300
[  379.138436]  ? lock_release+0x970/0x970
[  379.142411]  ? arch_local_save_flags+0x40/0x40
[  379.147010]  ? __might_sleep+0x95/0x190
[  379.151485]  __alloc_pages_nodemask+0xa80/0xde0
[  379.156166]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.161188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.166987]  ? kasan_check_read+0x11/0x20
[  379.171138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.176420]  ? graph_lock+0x170/0x170
[  379.180222]  ? print_usage_bug+0xc0/0xc0
[  379.184287]  ? graph_lock+0x170/0x170
[  379.188085]  ? graph_lock+0x170/0x170
[  379.191886]  ? __do_page_cache_readahead+0x7ce/0x980
[  379.197004]  ? find_held_lock+0x36/0x1c0
[  379.201070]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  379.206614]  alloc_pages_current+0x10c/0x210
[  379.211022]  ? lock_downgrade+0x900/0x900
[  379.215173]  __page_cache_alloc+0x38f/0x5b0
[  379.219496]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.225293]  ? kasan_check_read+0x11/0x20
[  379.229445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.234723]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  379.239397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.244936]  ? check_preemption_disabled+0x48/0x200
[  379.249980]  filemap_fault+0x1594/0x25f0
[  379.254058]  ? __lock_page_or_retry+0xa00/0xa00
[  379.258728]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.264523]  ? kasan_check_read+0x11/0x20
[  379.268674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.273949]  ? rcu_bh_qs+0xc0/0xc0
[  379.277516]  ? filemap_map_pages+0xdea/0x1980
[  379.282020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.287127]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  379.292397]  ? debug_object_free+0x325/0x690
[  379.296809]  ? find_get_pages_range_tag+0x1320/0x1320
[  379.302006]  ? graph_lock+0x170/0x170
[  379.305817]  ? kasan_check_read+0x11/0x20
[  379.309983]  ? debug_object_destroy+0x2b0/0x2b0
[  379.314672]  ? lock_acquire+0x1ed/0x520
[  379.318647]  ? ext4_filemap_fault+0x7a/0xad
[  379.322993]  ? lock_release+0x970/0x970
[  379.327008]  ? arch_local_save_flags+0x40/0x40
[  379.331602]  ? futex_wait_setup+0x3e0/0x3e0
[  379.335942]  ? down_read+0xb0/0x1d0
[  379.339582]  ? ext4_filemap_fault+0x7a/0xad
[  379.343918]  ? __down_interruptible+0x700/0x700
[  379.348626]  ext4_filemap_fault+0x82/0xad
[  379.352788]  __do_fault+0x100/0x6b0
[  379.356424]  ? print_bad_pte+0x6c0/0x6c0
[  379.360492]  ? do_futex+0x249/0x26d0
[  379.364207]  ? kasan_check_read+0x11/0x20
[  379.368358]  ? pmd_val+0x88/0x100
[  379.371813]  ? add_mm_counter_fast+0xd0/0xd0
[  379.376218]  ? pmd_val+0x88/0x100
[  379.379669]  ? add_mm_counter_fast+0xd0/0xd0
[  379.384082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.389628]  __handle_mm_fault+0x3709/0x53e0
[  379.394036]  ? perf_trace_lock+0x14d/0x7a0
[  379.398280]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  379.403124]  ? graph_lock+0x170/0x170
[  379.406929]  ? print_usage_bug+0xc0/0xc0
[  379.411002]  ? graph_lock+0x170/0x170
[  379.414802]  ? graph_lock+0x170/0x170
[  379.418627]  ? handle_mm_fault+0x42a/0xc70
[  379.422861]  ? lock_downgrade+0x900/0x900
[  379.427005]  ? check_preemption_disabled+0x48/0x200
[  379.432029]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.437825]  ? kasan_check_read+0x11/0x20
[  379.441980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.447259]  ? rcu_bh_qs+0xc0/0xc0
[  379.450798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.456250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.461789]  ? check_preemption_disabled+0x48/0x200
[  379.466817]  handle_mm_fault+0x54f/0xc70
[  379.470886]  ? __handle_mm_fault+0x53e0/0x53e0
[  379.475473]  ? find_vma+0x34/0x190
[  379.479021]  __do_page_fault+0x67d/0xed0
[  379.483092]  ? mm_fault_error+0x380/0x380
[  379.487241]  ? trace_hardirqs_off+0xb8/0x300
[  379.491649]  ? trace_hardirqs_on+0x310/0x310
[  379.496062]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.501427]  ? trace_hardirqs_on+0x310/0x310
[  379.505840]  do_page_fault+0xf2/0x7e0
[  379.509640]  ? vmalloc_sync_all+0x30/0x30
[  379.513792]  ? error_entry+0x70/0xd0
[  379.517506]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.522524]  ? trace_hardirqs_on_caller+0xc0/0x300
[  379.527462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.532394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.537243]  ? trace_hardirqs_off+0x300/0x300
[  379.541738]  ? trace_hardirqs_off_caller+0x300/0x300
[  379.546848]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.551868]  ? page_fault+0x8/0x30
[  379.555413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.560262]  ? page_fault+0x8/0x30
[  379.563802]  page_fault+0x1e/0x30
[  379.567253] RIP: 0033:0x45ddf3
[  379.570449] Code: Bad RIP value.
[  379.573805] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  379.579166] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  379.586452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  379.593719] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  379.600992] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  379.608261] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  379.615565] warn_alloc_show_mem: 1 callbacks suppressed
[  379.615577] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  379.615579] Mem-Info:
[  379.615611] active_anon:42566 inactive_anon:748 isolated_anon:0
[  379.615611]  active_file:16 inactive_file:17 isolated_file:0
[  379.615611]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.615611]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  379.615611]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  379.615611]  free:13771 free_pcp:233 free_cma:0
[  379.620950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.628231] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.630629] Call Trace:
[  379.663505] Node 0 
[  379.672859]  <IRQ>
[  379.700549] 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
[  379.703109]  dump_stack+0x1c4/0x2b4
[  379.705306] lowmem_reserve[]: 0
[  379.707458]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.732932]  2815
[  379.736572]  warn_alloc.cold.118+0xb7/0x1bd
[  379.739808]  6318
[  379.744994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.747027]  6318
[  379.751366]  ? lock_downgrade+0x900/0x900
[  379.753401] Node 0 
[  379.758240]  ? trace_hardirqs_off+0xb8/0x300
[  379.760297] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  379.764412]  ? trace_hardirqs_off+0xb8/0x300
[  379.766623] lowmem_reserve[]:
[  379.771032]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.797712]  0 0
[  379.802154]  ? warn_alloc+0x120/0x120
[  379.805200]  3503
[  379.810033]  ? warn_alloc+0x120/0x120
[  379.811995]  3503
[  379.815787]  ? print_usage_bug+0xc0/0xc0
[  379.821609]  ? warn_alloc+0x120/0x120
[  379.823646] Node 0 
[  379.827702]  ? print_usage_bug+0xc0/0xc0
[  379.831500] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  379.833701]  ? __lock_acquire+0x7ec/0x4ec0
[  379.837740] lowmem_reserve[]:
[  379.866106]  ? __lock_acquire+0x7ec/0x4ec0
[  379.870318]  0
[  379.873419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.877622]  0
[  379.879419]  ? should_fail+0x22d/0xd01
[  379.884923]  0
[  379.886720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.890582]  0
[  379.892376]  ? __lock_acquire+0x7ec/0x4ec0
[  379.899251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.903460] Node 0 
[  379.908547]  ? __lock_acquire+0x7ec/0x4ec0
[  379.908564]  ? should_fail+0x22d/0xd01
[  379.910780] DMA: 
[  379.915015]  ? mark_held_locks+0x130/0x130
[  379.918871] 1*4kB 
[  379.920925]  ? mark_held_locks+0x130/0x130
[  379.925133] (U) 
[  379.927276]  ? graph_lock+0x170/0x170
[  379.931489] 0*8kB 
[  379.933458]  ? graph_lock+0x170/0x170
[  379.937230] 0*16kB 
[  379.939373]  ? graph_lock+0x170/0x170
[  379.943149] 1*32kB 
[  379.945378]  ? print_usage_bug+0xc0/0xc0
[  379.949150] (U) 
[  379.951383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.955412] 2*64kB 
[  379.957386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.962888] (U) 1*128kB 
[  379.965129]  ? check_preemption_disabled+0x48/0x200
[  379.970636] (U) 
[  379.973301]  ? check_preemption_disabled+0x48/0x200
[  379.978292] 1*256kB 
[  379.980268]  ? __lock_is_held+0xb5/0x140
[  379.985247] (U) 
[  379.987570]  __alloc_pages_nodemask+0xa80/0xde0
[  379.991605] 0*512kB 
[  379.993577]  ? graph_lock+0x170/0x170
[  379.998218] 1*1024kB 
[  380.000537]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.004306] (U) 
[  380.006710]  ? graph_lock+0x170/0x170
[  380.011700] 1*2048kB 
[  380.013675]  ? find_held_lock+0x36/0x1c0
[  380.017698] (M) 3*4096kB 
[  380.020122]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.024148] (M) 
[  380.026898]  ? lock_downgrade+0x900/0x900
[  380.031537] = 15908kB
[  380.033515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.037627] Node 0 
[  380.040031]  cache_grow_begin+0x91/0x8c0
[  380.045535] DMA32: 
[  380.047766]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.051800] 3*4kB 
[  380.054041]  fallback_alloc+0x203/0x2e0
[  380.058418] (M) 
[  380.060563]  ____cache_alloc_node+0x1c7/0x1e0
[  380.064510] 2*8kB (M) 
[  380.066502]  kmem_cache_alloc_node+0xe3/0x730
[  380.070957] 2*16kB (UM) 
[  380.073475]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.077938] 1*32kB 
[  380.080616]  __alloc_skb+0x119/0x770
[  380.084809] (M) 
[  380.087051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.090721] 3*64kB (UM) 
[  380.092709]  ? skb_scrub_packet+0x490/0x490
[  380.097946] 3*128kB (M) 
[  380.100635]  ? lock_downgrade+0x900/0x900
[  380.104919] 2*256kB (M) 
[  380.107603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.111706] 3*512kB (M) 
[  380.114388]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.119893] 4*1024kB 
[  380.122560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.127990] (UM) 
[  380.130400]  ? addrconf_rs_timer+0x6f0/0x6f0
[  380.135822] 3*2048kB 
[  380.137893]  ndisc_alloc_skb+0x144/0x340
[  380.142263] (M) 
[  380.144673]  ndisc_send_rs+0x331/0x6e0
[  380.149225] 3*4096kB (M) 
[  380.151216]  addrconf_rs_timer+0x3c0/0x6f0
[  380.155069] = 25244kB
[  380.157822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.162026] Node 0 
[  380.164444]  call_timer_fn+0x272/0x920
[  380.168639] Normal: 
[  380.170870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.174730] 1139*4kB 
[  380.177051]  ? process_timeout+0x40/0x40
[  380.181256] (MEH) 
[  380.183659]  ? find_held_lock+0x36/0x1c0
[  380.187696] 438*8kB 
[  380.189843]  ? __run_timers+0x7da/0xc70
[  380.193868] (UME) 
[  380.196185]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.200131] 175*16kB 
[  380.202274]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.206739] (UME) 
[  380.209149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.213613] 64*32kB 
[  380.215757]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.219962] (UMEH) 
[  380.222293]  ? trace_hardirqs_on+0xbd/0x310
[  380.226848] 14*64kB 
[  380.229088]  ? kasan_check_read+0x11/0x20
[  380.233381] (UM) 
[  380.235705]  ? __run_timers+0x7da/0xc70
[  380.239820] 1*128kB 
[  380.241879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.245823] (H) 
[  380.248143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.253571] 0*256kB 
[  380.255544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.259752] 0*512kB 
[  380.262077]  __run_timers+0x7e5/0xc70
[  380.266276] 0*1024kB 
[  380.268613]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.272371] 0*2048kB 
[  380.274778]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.280108] 0*4096kB 
[  380.282513]  ? graph_lock+0x170/0x170
[  380.287500] = 13932kB
[  380.287515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.289919]  ? enqueue_hrtimer+0x1a5/0x560
[  380.293694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.296100]  ? lock_release+0x970/0x970
[  380.304927] 788 total pagecache pages
[  380.309166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.317723] 0 pages in swap cache
[  380.321706]  ? find_held_lock+0x36/0x1c0
[  380.325467] Swap cache stats: add 0, delete 0, find 0/0
[  380.330646]  ? graph_lock+0x170/0x170
[  380.334062] Free swap  = 0kB
[  380.334070] Total swap = 0kB
[  380.338123]  ? pvclock_read_flags+0x160/0x160
[  380.343456] 1965979 pages RAM
[  380.347249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.350236] 0 pages HighMem/MovableOnly
[  380.353243]  ? check_preemption_disabled+0x48/0x200
[  380.357713] 343323 pages reserved
[  380.360819]  ? __lock_is_held+0xb5/0x140
[  380.366320] 0 pages cma reserved
[  380.370288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.375392] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.378768]  ? check_preemption_disabled+0x48/0x200
[  380.382910] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.386169]  run_timer_softirq+0x52/0xb0
[  380.391676] syz-fuzzer cpuset=
[  380.398162]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.403148] /
[  380.413370]  __do_softirq+0x30b/0xad8
[  380.417404]  mems_allowed=0
[  380.420599]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.439107]  ? pvclock_read_flags+0x160/0x160
[  380.443607]  ? lapic_next_event+0x5a/0x90
[  380.447758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.453292]  ? check_preemption_disabled+0x48/0x200
[  380.458302]  ? check_preemption_disabled+0x48/0x200
[  380.463326]  ? kvm_clock_read+0x18/0x30
[  380.467300]  ? kvm_sched_clock_read+0x9/0x20
[  380.471712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.477245]  ? check_preemption_disabled+0x48/0x200
[  380.482275]  irq_exit+0x17f/0x1c0
[  380.485737]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.490579]  ? smp_reschedule_interrupt+0x109/0x650
[  380.495598]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.501483]  ? interrupt_entry+0xb5/0xf0
[  380.505544]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.510557]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.515578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.520423]  ? trace_hardirqs_off+0x300/0x300
[  380.524914]  ? trace_hardirqs_off+0x300/0x300
[  380.529412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.534948]  ? check_preemption_disabled+0x48/0x200
[  380.539979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.545529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.550384]  apic_timer_interrupt+0xf/0x20
[  380.554615]  </IRQ>
[  380.556855] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.561789] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  380.580687] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  380.588396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.595661] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  380.602925] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  380.610192] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.617457] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  380.624778]  skb_clone+0x1bb/0x500
[  380.628323]  ? finish_task_switch+0x2f5/0x900
[  380.632818]  ? skb_split+0x11e0/0x11e0
[  380.636706]  ? preempt_notifier_register+0x200/0x200
[  380.641807]  ? __switch_to_asm+0x34/0x70
[  380.645864]  ? __switch_to_asm+0x34/0x70
[  380.649925]  ? __switch_to_asm+0x40/0x70
[  380.653988]  ? __switch_to_asm+0x34/0x70
[  380.658044]  ? __switch_to_asm+0x40/0x70
[  380.662107]  ? __switch_to_asm+0x34/0x70
[  380.666164]  ? __switch_to_asm+0x40/0x70
[  380.670221]  ? __switch_to_asm+0x34/0x70
[  380.674282]  ? __switch_to_asm+0x34/0x70
[  380.678338]  ? __switch_to_asm+0x40/0x70
[  380.682398]  ? __switch_to_asm+0x34/0x70
[  380.686470]  bpf_clone_redirect+0xb9/0x490
[  380.690711]  ? __schedule+0x874/0x1ed0
[  380.694610]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  380.699633]  ? __sched_text_start+0x8/0x8
[  380.703789]  ? retint_kernel+0x2d/0x2d
[  380.707687]  ? find_held_lock+0x36/0x1c0
[  380.711757]  ? lock_acquire+0x1ed/0x520
[  380.715733]  ? bpf_test_run+0x32e/0x5a0
[  380.719707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.725244]  ? check_preemption_disabled+0x48/0x200
[  380.730263]  ? kasan_check_read+0x11/0x20
[  380.734420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.739700]  ? rcu_bh_qs+0xc0/0xc0
[  380.743242]  ? preempt_schedule+0x4d/0x60
[  380.747396]  ? ___preempt_schedule+0x16/0x18
[  380.751813]  ? bpf_test_run+0x1c0/0x5a0
[  380.755797]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.760212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.765749]  ? bpf_test_init.isra.9+0x70/0x100
[  380.770333]  ? bpf_prog_test_run_skb+0x634/0xb40
[  380.775099]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.779943]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.785489]  ? fput+0x130/0x1a0
[  380.788767]  ? __bpf_prog_get+0x9b/0x290
[  380.792830]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.797666]  ? bpf_prog_test_run+0x130/0x1a0
[  380.802084]  ? __x64_sys_bpf+0x3d8/0x510
[  380.806144]  ? bpf_prog_get+0x20/0x20
[  380.809951]  ? ksys_ioctl+0x81/0xd0
[  380.813597]  ? do_syscall_64+0x1b9/0x820
[  380.817660]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.823031]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.827975]  ? trace_hardirqs_off+0x300/0x300
[  380.832472]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.837491]  ? recalc_sigpending_tsk+0x180/0x180
[  380.842246]  ? kasan_check_write+0x14/0x20
[  380.846486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.851342]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.856730] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  380.856823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.863653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.863658] Call Trace:
[  380.863666]  <IRQ>
[  380.863683]  dump_stack+0x1c4/0x2b4
[  380.863705]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.870315] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.879536]  warn_alloc.cold.118+0xb7/0x1bd
[  380.879554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.882329] syz-executor6 cpuset=
[  380.884480]  ? lock_downgrade+0x900/0x900
[  380.884504]  ? trace_hardirqs_off+0xb8/0x300
[  380.888269] syz6
[  380.893386]  ? trace_hardirqs_off+0xb8/0x300
[  380.893412]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.893458]  ? warn_alloc+0x120/0x120
[  380.893476]  ? trace_hardirqs_on+0x310/0x310
[  380.904068]  mems_allowed=0
[  380.908380]  ? warn_alloc+0x120/0x120
[  380.951212]  ? print_usage_bug+0xc0/0xc0
[  380.955278]  ? warn_alloc+0x120/0x120
[  380.959079]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.964097]  ? print_usage_bug+0xc0/0xc0
[  380.968161]  ? __lock_acquire+0x7ec/0x4ec0
[  380.972394]  ? __lock_acquire+0x7ec/0x4ec0
[  380.976631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.982169]  ? should_fail+0x22d/0xd01
[  380.986065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.991170]  ? __lock_acquire+0x7ec/0x4ec0
[  380.995409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.000511]  ? __lock_acquire+0x7ec/0x4ec0
[  381.004748]  ? should_fail+0x22d/0xd01
[  381.008632]  ? print_usage_bug+0xc0/0xc0
[  381.012705]  ? mark_held_locks+0x130/0x130
[  381.016946]  ? mark_held_locks+0x130/0x130
[  381.021198]  ? graph_lock+0x170/0x170
[  381.024997]  ? print_usage_bug+0xc0/0xc0
[  381.029064]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.033822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.039357]  ? check_preemption_disabled+0x48/0x200
[  381.044372]  ? check_preemption_disabled+0x48/0x200
[  381.049402]  ? __lock_is_held+0xb5/0x140
[  381.053472]  __alloc_pages_nodemask+0xa80/0xde0
[  381.058145]  ? graph_lock+0x170/0x170
[  381.061949]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.066980]  ? graph_lock+0x170/0x170
[  381.070795]  ? find_held_lock+0x36/0x1c0
[  381.074872]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.079546]  ? lock_downgrade+0x900/0x900
[  381.083710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.089260]  cache_grow_begin+0x91/0x8c0
[  381.093330]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.097755]  fallback_alloc+0x203/0x2e0
[  381.101754]  ____cache_alloc_node+0x1c7/0x1e0
[  381.106261]  kmem_cache_alloc_node+0xe3/0x730
[  381.110765]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.115033]  __alloc_skb+0x119/0x770
[  381.118774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.124082]  ? skb_scrub_packet+0x490/0x490
[  381.128423]  ? lock_downgrade+0x900/0x900
[  381.132611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.138169]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.143633]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.149578]  ? addrconf_rs_timer+0x6f0/0x6f0
[  381.154009]  ndisc_alloc_skb+0x144/0x340
[  381.158080]  ndisc_send_rs+0x331/0x6e0
[  381.161984]  addrconf_rs_timer+0x3c0/0x6f0
[  381.166231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.170481]  call_timer_fn+0x272/0x920
[  381.174368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.178605]  ? process_timeout+0x40/0x40
[  381.182669]  ? find_held_lock+0x36/0x1c0
[  381.186748]  ? mark_held_locks+0xc7/0x130
[  381.190916]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.195426]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.199939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.204202]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.208801]  ? trace_hardirqs_on+0xbd/0x310
[  381.213124]  ? kasan_check_read+0x11/0x20
[  381.217278]  ? __run_timers+0x7da/0xc70
[  381.221252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.226712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.230955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.235201]  __run_timers+0x7e5/0xc70
[  381.239017]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.244384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.249662]  ? rcu_bh_qs+0xc0/0xc0
[  381.253206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.258756]  ? mark_held_locks+0xc7/0x130
[  381.262915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.267677]  ? retint_kernel+0x2d/0x2d
[  381.271571]  ? trace_hardirqs_on_caller+0xc0/0x300
[  381.276504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.281262]  ? trace_hardirqs_off_caller+0x300/0x300
[  381.286363]  ? check_preemption_disabled+0x48/0x200
[  381.291407]  ? graph_lock+0x170/0x170
[  381.295213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.300749]  ? check_preemption_disabled+0x48/0x200
[  381.305782]  ? __lock_is_held+0xb5/0x140
[  381.309850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.315387]  ? check_preemption_disabled+0x48/0x200
[  381.320413]  run_timer_softirq+0x52/0xb0
[  381.324478]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.329497]  __do_softirq+0x30b/0xad8
[  381.333309]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.338416]  ? pvclock_read_flags+0x160/0x160
[  381.342917]  ? lapic_next_event+0x5a/0x90
[  381.347077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.352626]  ? check_preemption_disabled+0x48/0x200
[  381.357654]  ? check_preemption_disabled+0x48/0x200
[  381.362692]  ? kvm_clock_read+0x18/0x30
[  381.366674]  ? kvm_sched_clock_read+0x9/0x20
[  381.371088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.376624]  ? check_preemption_disabled+0x48/0x200
[  381.381650]  irq_exit+0x17f/0x1c0
[  381.385109]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.389956]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.395850]  ? interrupt_entry+0xb5/0xf0
[  381.399914]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.404932]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.409950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.414798]  ? trace_hardirqs_off+0x300/0x300
[  381.419293]  ? trace_hardirqs_off+0x300/0x300
[  381.423795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.429333]  ? check_preemption_disabled+0x48/0x200
[  381.434347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.439897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.444765]  apic_timer_interrupt+0xf/0x20
[  381.448998]  </IRQ>
[  381.451239] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  381.456516] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  381.475416] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.483127] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  381.490396] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  381.497660] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  381.504928] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  381.512192] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  381.519484]  ? arch_local_irq_restore+0x45/0x52
[  381.524169]  dump_stack+0x26a/0x2b4
[  381.527803]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.533005]  ? mark_held_locks+0x130/0x130
[  381.537237]  ? mark_held_locks+0x130/0x130
[  381.541480]  dump_header+0x27b/0xf72
[  381.545207]  ? pagefault_out_of_memory+0x197/0x197
[  381.550141]  ? mark_held_locks+0x130/0x130
[  381.554373]  ? __lock_acquire+0x7ec/0x4ec0
[  381.558609]  ? mem_cgroup_charge_statistics+0x780/0x780
[  381.563977]  ? print_usage_bug+0xc0/0xc0
[  381.568038]  ? print_usage_bug+0xc0/0xc0
[  381.572105]  ? graph_lock+0x170/0x170
[  381.575904]  ? graph_lock+0x170/0x170
[  381.579706]  ? print_usage_bug+0xc0/0xc0
[  381.583767]  ? print_usage_bug+0xc0/0xc0
[  381.587840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.593380]  ? find_held_lock+0x36/0x1c0
[  381.597450]  ? mark_held_locks+0xc7/0x130
[  381.601602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.606706]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.611810]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.616394]  ? trace_hardirqs_on+0xbd/0x310
[  381.620711]  ? kasan_check_read+0x11/0x20
[  381.624859]  ? ___ratelimit+0x36f/0x655
[  381.628838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.634291]  ? trace_hardirqs_on+0x310/0x310
[  381.638703]  ? lock_downgrade+0x900/0x900
[  381.642861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.647976]  ? ___ratelimit+0xaa/0x655
[  381.651867]  ? idr_get_free+0xec0/0xec0
[  381.655842]  ? kasan_check_write+0x14/0x20
[  381.660082]  ? do_raw_spin_lock+0xc1/0x200
[  381.664329]  oom_kill_process.cold.27+0x10/0x903
[  381.669090]  ? graph_lock+0x170/0x170
[  381.672893]  ? _raw_spin_unlock+0x2c/0x50
[  381.677040]  ? oom_badness+0xe6/0xaa0
[  381.680850]  ? oom_evaluate_task+0x540/0x540
[  381.685261]  ? find_held_lock+0x36/0x1c0
[  381.689332]  ? out_of_memory+0x974/0x14c0
[  381.693482]  ? lock_downgrade+0x900/0x900
[  381.697629]  ? check_preemption_disabled+0x48/0x200
[  381.702655]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.708453]  ? kasan_check_read+0x11/0x20
[  381.712605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.717886]  ? rcu_bh_qs+0xc0/0xc0
[  381.721434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.726449]  ? oom_evaluate_task+0x302/0x540
[  381.730860]  out_of_memory+0xa86/0x14c0
[  381.734847]  ? oom_killer_disable+0x3a0/0x3a0
[  381.739340]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  381.744271]  ? __mutex_add_waiter+0x2a0/0x2a0
[  381.748782]  __alloc_pages_slowpath+0x2318/0x2d80
[  381.753655]  ? warn_alloc+0x120/0x120
[  381.757469]  ? find_get_entry+0x2f2/0xc40
[  381.761627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.767166]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  381.772097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.777636]  ? should_fail+0x22d/0xd01
[  381.781529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.786634]  ? __lock_is_held+0xb5/0x140
[  381.790720]  ? __lock_is_held+0xb5/0x140
[  381.794791]  ? find_held_lock+0x36/0x1c0
[  381.798855]  ? ___might_sleep+0x1ed/0x300
[  381.802999]  ? lock_release+0x970/0x970
[  381.806983]  ? arch_local_save_flags+0x40/0x40
[  381.811585]  ? __might_sleep+0x95/0x190
[  381.815569]  __alloc_pages_nodemask+0xa80/0xde0
[  381.820252]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.825275]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.831071]  ? kasan_check_read+0x11/0x20
[  381.835222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.840500]  ? graph_lock+0x170/0x170
[  381.844303]  ? print_usage_bug+0xc0/0xc0
[  381.848366]  ? graph_lock+0x170/0x170
[  381.852168]  ? graph_lock+0x170/0x170
[  381.855981]  ? __do_page_cache_readahead+0x7ce/0x980
[  381.861089]  ? find_held_lock+0x36/0x1c0
[  381.865158]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.870698]  alloc_pages_current+0x10c/0x210
[  381.875107]  ? lock_downgrade+0x900/0x900
[  381.879259]  __page_cache_alloc+0x38f/0x5b0
[  381.883584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.889380]  ? kasan_check_read+0x11/0x20
[  381.893528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.898810]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  381.903482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.909015]  ? check_preemption_disabled+0x48/0x200
[  381.914039]  filemap_fault+0x1594/0x25f0
[  381.918115]  ? __lock_page_or_retry+0xa00/0xa00
[  381.922788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.928584]  ? kasan_check_read+0x11/0x20
[  381.932730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.938006]  ? rcu_bh_qs+0xc0/0xc0
[  381.941565]  ? filemap_map_pages+0xdea/0x1980
[  381.946071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.951182]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  381.956452]  ? debug_object_free+0x325/0x690
[  381.960865]  ? find_get_pages_range_tag+0x1320/0x1320
[  381.966059]  ? graph_lock+0x170/0x170
[  381.969870]  ? kasan_check_read+0x11/0x20
[  381.974017]  ? debug_object_destroy+0x2b0/0x2b0
[  381.978695]  ? lock_acquire+0x1ed/0x520
[  381.982670]  ? ext4_filemap_fault+0x7a/0xad
[  381.987007]  ? lock_release+0x970/0x970
[  381.990990]  ? arch_local_save_flags+0x40/0x40
[  381.995585]  ? futex_wait_setup+0x3e0/0x3e0
[  381.999922]  ? down_read+0xb0/0x1d0
[  382.003546]  ? ext4_filemap_fault+0x7a/0xad
[  382.007870]  ? __down_interruptible+0x700/0x700
[  382.012570]  ext4_filemap_fault+0x82/0xad
[  382.016830]  __do_fault+0x100/0x6b0
[  382.020452]  ? print_bad_pte+0x6c0/0x6c0
[  382.024518]  ? do_futex+0x249/0x26d0
[  382.028235]  ? kasan_check_read+0x11/0x20
[  382.032382]  ? pmd_val+0x88/0x100
[  382.035841]  ? add_mm_counter_fast+0xd0/0xd0
[  382.040255]  ? pmd_val+0x88/0x100
[  382.043708]  ? add_mm_counter_fast+0xd0/0xd0
[  382.048125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.053671]  __handle_mm_fault+0x3709/0x53e0
[  382.058083]  ? perf_trace_lock+0x14d/0x7a0
[  382.062332]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  382.067176]  ? graph_lock+0x170/0x170
[  382.070989]  ? print_usage_bug+0xc0/0xc0
[  382.075057]  ? graph_lock+0x170/0x170
[  382.078860]  ? graph_lock+0x170/0x170
[  382.082690]  ? handle_mm_fault+0x42a/0xc70
[  382.086924]  ? lock_downgrade+0x900/0x900
[  382.091072]  ? check_preemption_disabled+0x48/0x200
[  382.096111]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.101922]  ? kasan_check_read+0x11/0x20
[  382.106093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.111394]  ? rcu_bh_qs+0xc0/0xc0
[  382.114938]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.120404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.125948]  ? check_preemption_disabled+0x48/0x200
[  382.131001]  handle_mm_fault+0x54f/0xc70
[  382.135073]  ? __handle_mm_fault+0x53e0/0x53e0
[  382.139664]  ? find_vma+0x34/0x190
[  382.143212]  __do_page_fault+0x67d/0xed0
[  382.147285]  ? mm_fault_error+0x380/0x380
[  382.151932]  ? trace_hardirqs_off+0xb8/0x300
[  382.156368]  ? trace_hardirqs_on+0x310/0x310
[  382.160796]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.166188]  ? trace_hardirqs_on+0x310/0x310
[  382.170618]  do_page_fault+0xf2/0x7e0
[  382.174429]  ? vmalloc_sync_all+0x30/0x30
[  382.178594]  ? error_entry+0x70/0xd0
[  382.182323]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.187340]  ? trace_hardirqs_on_caller+0xc0/0x300
[  382.192271]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.197203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.202047]  ? trace_hardirqs_off+0x300/0x300
[  382.206543]  ? trace_hardirqs_off_caller+0x300/0x300
[  382.211661]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.216680]  ? page_fault+0x8/0x30
[  382.220228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.225090]  ? page_fault+0x8/0x30
[  382.228649]  page_fault+0x1e/0x30
[  382.232112] RIP: 0033:0x45ddf3
[  382.235322] Code: Bad RIP value.
[  382.238721] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  382.244104] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  382.251387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  382.258663] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  382.265938] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  382.273215] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  382.280515] warn_alloc_show_mem: 1 callbacks suppressed
[  382.280528] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  382.280530] Mem-Info:
[  382.280569] active_anon:42566 inactive_anon:748 isolated_anon:0
[  382.280569]  active_file:16 inactive_file:17 isolated_file:0
[  382.280569]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.280569]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  382.280569]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  382.280569]  free:13771 free_pcp:233 free_cma:0
[  382.285905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.293181] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.295584] Call Trace:
[  382.328471] Node 0 
[  382.337822]  <IRQ>
[  382.365511] 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
[  382.368083]  dump_stack+0x1c4/0x2b4
[  382.370285] lowmem_reserve[]:
[  382.372432]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.397906]  0 2815
[  382.401561]  warn_alloc.cold.118+0xb7/0x1bd
[  382.404624]  6318 6318
[  382.409818]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.412024] Node 0 
[  382.416342]  ? lock_downgrade+0x900/0x900
[  382.418840] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  382.423652]  ? trace_hardirqs_off+0xb8/0x300
[  382.425853] lowmem_reserve[]: 0
[  382.430010]  ? trace_hardirqs_off+0xb8/0x300
[  382.456789]  0 3503
[  382.461218]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.464453]  3503
[  382.468892]  ? warn_alloc+0x120/0x120
[  382.471080] Node 0 
[  382.475917]  ? warn_alloc+0x120/0x120
[  382.477989] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  382.481757]  ? print_usage_bug+0xc0/0xc0
[  382.483963] lowmem_reserve[]:
[  382.487763]  ? warn_alloc+0x120/0x120
[  382.516123]  0
[  382.520193]  ? print_usage_bug+0xc0/0xc0
[  382.523263]  0
[  382.527068]  ? check_usage_forwards+0x3e0/0x3e0
[  382.528833]  0
[  382.532908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.534679]  0
[  382.539342]  ? should_fail+0x22d/0xd01
[  382.546651]  ? __lock_acquire+0x7ec/0x4ec0
[  382.548426] Node 0 
[  382.552310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.556517] DMA: 
[  382.558751]  ? __lock_acquire+0x7ec/0x4ec0
[  382.563827] 1*4kB 
[  382.565886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.570096] (U) 
[  382.572239]  ? __lock_acquire+0x7ec/0x4ec0
[  382.577317] 0*8kB 
[  382.579286]  ? should_fail+0x22d/0xd01
[  382.583495] 0*16kB 
[  382.585642]  ? mark_held_locks+0x130/0x130
[  382.589498] 1*32kB 
[  382.591729]  ? mark_held_locks+0x130/0x130
[  382.595937] (U) 
[  382.598169]  ? kasan_check_read+0x11/0x20
[  382.602381] 2*64kB 
[  382.604360]  ? __lock_acquire+0x2881/0x4ec0
[  382.608484] (U) 
[  382.610715]  ? try_to_wake_up+0x10a/0x12f0
[  382.615007] 1*128kB (U) 
[  382.616991]  ? graph_lock+0x170/0x170
[  382.621198] 1*256kB (U) 
[  382.623876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.627649] 0*512kB 
[  382.630320]  ? check_preemption_disabled+0x48/0x200
[  382.635827] 1*1024kB 
[  382.638143]  ? check_preemption_disabled+0x48/0x200
[  382.643133] (U) 
[  382.645590]  ? __lock_is_held+0xb5/0x140
[  382.650575] 1*2048kB 
[  382.652548]  __alloc_pages_nodemask+0xa80/0xde0
[  382.656580] (M) 
[  382.658990]  ? graph_lock+0x170/0x170
[  382.663627] 3*4096kB (M) 
[  382.665606]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.669378] = 15908kB
[  382.672128]  ? graph_lock+0x170/0x170
[  382.677121] Node 0 
[  382.679538]  ? find_held_lock+0x36/0x1c0
[  382.683305] DMA32: 
[  382.685543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.689572] 3*4kB 
[  382.691804]  ? lock_downgrade+0x900/0x900
[  382.696444] (M) 
[  382.698600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.702716] 2*8kB 
[  382.704688]  cache_grow_begin+0x91/0x8c0
[  382.710193] (M) 
[  382.712338]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.716373] 2*16kB 
[  382.718351]  fallback_alloc+0x203/0x2e0
[  382.722726] (UM) 
[  382.724959]  ____cache_alloc_node+0x1c7/0x1e0
[  382.728909] 1*32kB 
[  382.730977]  kmem_cache_alloc_node+0xe3/0x730
[  382.735444] (M) 
[  382.737677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.742140] 3*64kB 
[  382.744110]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  382.748489] (UM) 
[  382.750726]  __alloc_skb+0x119/0x770
[  382.755281] 3*128kB 
[  382.757338]  ? skb_scrub_packet+0x490/0x490
[  382.761021] (M) 
[  382.763344]  ? atomic_notifier_call_chain+0xc6/0x190
[  382.767633] 2*256kB 
[  382.769602]  ? lock_downgrade+0x900/0x900
[  382.774678] (M) 
[  382.777001]  ? check_preemption_disabled+0x48/0x200
[  382.781122] 3*512kB 
[  382.783100]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.788080] (M) 4*1024kB 
[  382.790407]  ? kasan_check_read+0x11/0x20
[  382.796180] (UM) 
[  382.798935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.803049] 3*2048kB (M) 3*4096kB 
[  382.805118]  ? rcu_bh_qs+0xc0/0xc0
[  382.810360] (M) = 25244kB
[  382.813905]  ? find_next_bit+0x104/0x130
[  382.817420] Node 0 
[  382.820176]  ? do_raw_write_trylock+0x1c0/0x1c0
[  382.824209] Normal: 
[  382.826446]  __neigh_notify+0x8c/0x160
[  382.831082] 1139*4kB 
[  382.833403]  ? __neigh_event_send+0x1390/0x1390
[  382.837427] (MEH) 438*8kB 
[  382.839862]  neigh_timer_handler+0x6cb/0xdf0
[  382.844500] (UME) 
[  382.847342]  ? neigh_invalidate+0x550/0x550
[  382.851723] 175*16kB 
[  382.853870]  ? __lock_is_held+0xb5/0x140
[  382.858157] (UME) 64*32kB 
[  382.860585]  call_timer_fn+0x272/0x920
[  382.864611] (UMEH) 
[  382.867451]  ? neigh_invalidate+0x550/0x550
[  382.871311] 14*64kB 
[  382.873540]  ? process_timeout+0x40/0x40
[  382.877833] (UM) 
[  382.880149]  ? find_held_lock+0x36/0x1c0
[  382.884184] 1*128kB 
[  382.886247]  ? __run_timers+0x7da/0xc70
[  382.890274] (H) 
[  382.892594]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.896542] 0*256kB 
[  382.898507]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.898527]  ? neigh_invalidate+0x550/0x550
[  382.902995] 0*512kB 
[  382.905314]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.909783] 0*1024kB 
[  382.914099]  ? trace_hardirqs_on+0xbd/0x310
[  382.916400] 0*2048kB 
[  382.920986]  ? kasan_check_read+0x11/0x20
[  382.923373] 0*4096kB 
[  382.927709]  ? __run_timers+0x7da/0xc70
[  382.930123] = 13932kB
[  382.934274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.936659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.940637]  ? neigh_invalidate+0x550/0x550
[  382.943017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.948459]  __run_timers+0x7e5/0xc70
[  382.957270] 788 total pagecache pages
[  382.961621]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.970166] 0 pages in swap cache
[  382.973959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.977738] Swap cache stats: add 0, delete 0, find 0/0
[  382.983115]  ? graph_lock+0x170/0x170
[  382.986541] Free swap  = 0kB
[  382.991551]  ? enqueue_hrtimer+0x1a5/0x560
[  382.996892] Total swap = 0kB
[  383.000690]  ? lock_release+0x970/0x970
[  383.003679] 1965979 pages RAM
[  383.007913]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.010907] 0 pages HighMem/MovableOnly
[  383.014882]  ? find_held_lock+0x36/0x1c0
[  383.017957] 343323 pages reserved
[  383.023150]  ? graph_lock+0x170/0x170
[  383.027103] 0 pages cma reserved
[  383.031157]  ? pvclock_read_flags+0x160/0x160
[  383.034699] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.039169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.042612] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.047003]  ? check_preemption_disabled+0x48/0x200
[  383.053474] syz-fuzzer cpuset=
[  383.059020]  ? __lock_is_held+0xb5/0x140
[  383.069210] /
[  383.074226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.077389]  mems_allowed=0
[  383.081437]  ? check_preemption_disabled+0x48/0x200
[  383.096596]  run_timer_softirq+0x52/0xb0
[  383.100667]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.105693]  __do_softirq+0x30b/0xad8
[  383.109513]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.114629]  ? pvclock_read_flags+0x160/0x160
[  383.119133]  ? lapic_next_event+0x5a/0x90
[  383.123292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.128836]  ? check_preemption_disabled+0x48/0x200
[  383.133865]  ? check_preemption_disabled+0x48/0x200
[  383.138896]  ? kvm_clock_read+0x18/0x30
[  383.142876]  ? kvm_sched_clock_read+0x9/0x20
[  383.147294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.152849]  ? check_preemption_disabled+0x48/0x200
[  383.157900]  irq_exit+0x17f/0x1c0
[  383.161377]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.166241]  ? smp_reschedule_interrupt+0x109/0x650
[  383.171277]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.177175]  ? interrupt_entry+0xb5/0xf0
[  383.181248]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.186270]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.191304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.196153]  ? trace_hardirqs_off+0x300/0x300
[  383.200653]  ? trace_hardirqs_off+0x300/0x300
[  383.205159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.210709]  ? check_preemption_disabled+0x48/0x200
[  383.215750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.221327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.226202]  apic_timer_interrupt+0xf/0x20
[  383.230442]  </IRQ>
[  383.232697] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.237641] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  383.256552] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  383.264272] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.271543] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  383.278823] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  383.286112] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.293402] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  383.300750]  skb_clone+0x1bb/0x500
[  383.304347]  ? finish_task_switch+0x2f5/0x900
[  383.308882]  ? skb_split+0x11e0/0x11e0
[  383.312784]  ? preempt_notifier_register+0x200/0x200
[  383.317892]  ? __switch_to_asm+0x34/0x70
[  383.321956]  ? __switch_to_asm+0x34/0x70
[  383.326027]  ? __switch_to_asm+0x40/0x70
[  383.330092]  ? __switch_to_asm+0x34/0x70
[  383.334240]  ? __switch_to_asm+0x40/0x70
[  383.338303]  ? __switch_to_asm+0x34/0x70
[  383.342365]  ? __switch_to_asm+0x40/0x70
[  383.346428]  ? __switch_to_asm+0x34/0x70
[  383.350494]  ? __switch_to_asm+0x34/0x70
[  383.354557]  ? __switch_to_asm+0x40/0x70
[  383.358618]  ? __switch_to_asm+0x34/0x70
[  383.362697]  bpf_clone_redirect+0xb9/0x490
[  383.366938]  ? __schedule+0x874/0x1ed0
[  383.370843]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  383.375863]  ? __sched_text_start+0x8/0x8
[  383.380016]  ? retint_kernel+0x2d/0x2d
[  383.383915]  ? find_held_lock+0x36/0x1c0
[  383.387991]  ? lock_acquire+0x1ed/0x520
[  383.391977]  ? bpf_test_run+0x32e/0x5a0
[  383.395956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.401505]  ? check_preemption_disabled+0x48/0x200
[  383.406527]  ? kasan_check_read+0x11/0x20
[  383.410680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.415959]  ? rcu_bh_qs+0xc0/0xc0
[  383.419514]  ? preempt_schedule+0x4d/0x60
[  383.423668]  ? ___preempt_schedule+0x16/0x18
[  383.428096]  ? bpf_test_run+0x1c0/0x5a0
[  383.432091]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.436506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.442043]  ? bpf_test_init.isra.9+0x70/0x100
[  383.446637]  ? bpf_prog_test_run_skb+0x634/0xb40
[  383.451404]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.456250]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.461789]  ? fput+0x130/0x1a0
[  383.465076]  ? __bpf_prog_get+0x9b/0x290
[  383.469145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.473994]  ? bpf_prog_test_run+0x130/0x1a0
[  383.478410]  ? __x64_sys_bpf+0x3d8/0x510
[  383.482472]  ? bpf_prog_get+0x20/0x20
[  383.486287]  ? ksys_ioctl+0x81/0xd0
[  383.489923]  ? do_syscall_64+0x1b9/0x820
[  383.493993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.499361]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.504294]  ? trace_hardirqs_off+0x300/0x300
[  383.508791]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.513807]  ? recalc_sigpending_tsk+0x180/0x180
[  383.518565]  ? kasan_check_write+0x14/0x20
[  383.522835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.527692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.533118] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  383.533276] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.540055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.550531] syz-executor6 cpuset=
[  383.559871] Call Trace:
[  383.559883]  <IRQ>
[  383.563324] syz6
[  383.565908]  dump_stack+0x1c4/0x2b4
[  383.568029]  mems_allowed=0
[  383.570004]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.581745]  warn_alloc.cold.118+0xb7/0x1bd
[  383.586074]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.590925]  ? lock_downgrade+0x900/0x900
[  383.595084]  ? trace_hardirqs_off+0xb8/0x300
[  383.599499]  ? trace_hardirqs_off+0xb8/0x300
[  383.603921]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.608796]  ? warn_alloc+0x120/0x120
[  383.612600]  ? graph_lock+0x170/0x170
[  383.616402]  ? warn_alloc+0x120/0x120
[  383.620210]  ? print_usage_bug+0xc0/0xc0
[  383.624273]  ? warn_alloc+0x120/0x120
[  383.628078]  ? print_usage_bug+0xc0/0xc0
[  383.632145]  ? __lock_acquire+0x7ec/0x4ec0
[  383.636381]  ? __lock_acquire+0x7ec/0x4ec0
[  383.640620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.646163]  ? should_fail+0x22d/0xd01
[  383.650057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.655162]  ? __lock_acquire+0x7ec/0x4ec0
[  383.659404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.664504]  ? __lock_acquire+0x7ec/0x4ec0
[  383.668735]  ? should_fail+0x22d/0xd01
[  383.672631]  ? mark_held_locks+0x130/0x130
[  383.676872]  ? mark_held_locks+0x130/0x130
[  383.681116]  ? graph_lock+0x170/0x170
[  383.684917]  ? graph_lock+0x170/0x170
[  383.688721]  ? graph_lock+0x170/0x170
[  383.692521]  ? print_usage_bug+0xc0/0xc0
[  383.696589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.702175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.707715]  ? check_preemption_disabled+0x48/0x200
[  383.712729]  ? check_preemption_disabled+0x48/0x200
[  383.717757]  ? __lock_is_held+0xb5/0x140
[  383.721827]  __alloc_pages_nodemask+0xa80/0xde0
[  383.726498]  ? graph_lock+0x170/0x170
[  383.730305]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.735321]  ? graph_lock+0x170/0x170
[  383.739135]  ? find_held_lock+0x36/0x1c0
[  383.743211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.747884]  ? lock_downgrade+0x900/0x900
[  383.752045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.757598]  cache_grow_begin+0x91/0x8c0
[  383.761661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.766081]  fallback_alloc+0x203/0x2e0
[  383.770063]  ____cache_alloc_node+0x1c7/0x1e0
[  383.774575]  kmem_cache_alloc_node+0xe3/0x730
[  383.779077]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.783327]  __alloc_skb+0x119/0x770
[  383.787045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.792330]  ? skb_scrub_packet+0x490/0x490
[  383.796652]  ? lock_downgrade+0x900/0x900
[  383.800812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.806355]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.811816]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.817271]  ? addrconf_rs_timer+0x6f0/0x6f0
[  383.821694]  ndisc_alloc_skb+0x144/0x340
[  383.825767]  ndisc_send_rs+0x331/0x6e0
[  383.829662]  addrconf_rs_timer+0x3c0/0x6f0
[  383.833905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.838158]  call_timer_fn+0x272/0x920
[  383.842048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.846290]  ? process_timeout+0x40/0x40
[  383.850350]  ? find_held_lock+0x36/0x1c0
[  383.854418]  ? mark_held_locks+0xc7/0x130
[  383.858581]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.863076]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.867580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.871824]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.876411]  ? trace_hardirqs_on+0xbd/0x310
[  383.880729]  ? kasan_check_read+0x11/0x20
[  383.884883]  ? __run_timers+0x7da/0xc70
[  383.888861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.894322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.898571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.902812]  __run_timers+0x7e5/0xc70
[  383.906632]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.912010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.917291]  ? rcu_bh_qs+0xc0/0xc0
[  383.920838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.926385]  ? mark_held_locks+0xc7/0x130
[  383.930543]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.935311]  ? retint_kernel+0x2d/0x2d
[  383.939203]  ? trace_hardirqs_on_caller+0xc0/0x300
[  383.944139]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.948916]  ? trace_hardirqs_off_caller+0x300/0x300
[  383.954022]  ? check_preemption_disabled+0x48/0x200
[  383.959040]  ? graph_lock+0x170/0x170
[  383.962854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.968390]  ? check_preemption_disabled+0x48/0x200
[  383.973422]  ? __lock_is_held+0xb5/0x140
[  383.977486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.983030]  ? check_preemption_disabled+0x48/0x200
[  383.988092]  run_timer_softirq+0x52/0xb0
[  383.992161]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.997189]  __do_softirq+0x30b/0xad8
[  384.001012]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.006130]  ? pvclock_read_flags+0x160/0x160
[  384.010626]  ? lapic_next_event+0x5a/0x90
[  384.014778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.020612]  ? check_preemption_disabled+0x48/0x200
[  384.025632]  ? check_preemption_disabled+0x48/0x200
[  384.030660]  ? kvm_clock_read+0x18/0x30
[  384.034639]  ? kvm_sched_clock_read+0x9/0x20
[  384.039060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.044602]  ? check_preemption_disabled+0x48/0x200
[  384.049635]  irq_exit+0x17f/0x1c0
[  384.053100]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.057965]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.063879]  ? interrupt_entry+0xb5/0xf0
[  384.067952]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.072989]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.078011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.082858]  ? trace_hardirqs_off+0x300/0x300
[  384.087358]  ? trace_hardirqs_off+0x300/0x300
[  384.091855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.097397]  ? check_preemption_disabled+0x48/0x200
[  384.102414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.107974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.112835]  apic_timer_interrupt+0xf/0x20
[  384.117067]  </IRQ>
[  384.119311] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  384.124597] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  384.143516] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  384.152179] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  384.159475] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  384.166766] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  384.174580] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  384.181891] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  384.189213]  ? arch_local_irq_restore+0x45/0x52
[  384.193928]  dump_stack+0x26a/0x2b4
[  384.197587]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.202802]  ? mark_held_locks+0x130/0x130
[  384.207056]  ? mark_held_locks+0x130/0x130
[  384.211322]  dump_header+0x27b/0xf72
[  384.215082]  ? pagefault_out_of_memory+0x197/0x197
[  384.220048]  ? mark_held_locks+0x130/0x130
[  384.224311]  ? __lock_acquire+0x7ec/0x4ec0
[  384.228574]  ? mem_cgroup_charge_statistics+0x780/0x780
[  384.233958]  ? print_usage_bug+0xc0/0xc0
[  384.238043]  ? print_usage_bug+0xc0/0xc0
[  384.242129]  ? graph_lock+0x170/0x170
[  384.245935]  ? graph_lock+0x170/0x170
[  384.249756]  ? print_usage_bug+0xc0/0xc0
[  384.253817]  ? print_usage_bug+0xc0/0xc0
[  384.257903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.263476]  ? find_held_lock+0x36/0x1c0
[  384.267590]  ? mark_held_locks+0xc7/0x130
[  384.271776]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.276919]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.282113]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.286733]  ? trace_hardirqs_on+0xbd/0x310
[  384.291088]  ? kasan_check_read+0x11/0x20
[  384.295272]  ? ___ratelimit+0x36f/0x655
[  384.299261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.304726]  ? trace_hardirqs_on+0x310/0x310
[  384.309143]  ? lock_downgrade+0x900/0x900
[  384.313309]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.318424]  ? ___ratelimit+0xaa/0x655
[  384.322323]  ? idr_get_free+0xec0/0xec0
[  384.326303]  ? kasan_check_write+0x14/0x20
[  384.330547]  ? do_raw_spin_lock+0xc1/0x200
[  384.334803]  oom_kill_process.cold.27+0x10/0x903
[  384.339591]  ? graph_lock+0x170/0x170
[  384.343421]  ? _raw_spin_unlock+0x2c/0x50
[  384.347604]  ? oom_badness+0xe6/0xaa0
[  384.351445]  ? oom_evaluate_task+0x540/0x540
[  384.355891]  ? find_held_lock+0x36/0x1c0
[  384.359998]  ? out_of_memory+0x974/0x14c0
[  384.364174]  ? lock_downgrade+0x900/0x900
[  384.368337]  ? check_preemption_disabled+0x48/0x200
[  384.373386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.379196]  ? kasan_check_read+0x11/0x20
[  384.383364]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.388654]  ? rcu_bh_qs+0xc0/0xc0
[  384.392206]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.397233]  ? oom_evaluate_task+0x302/0x540
[  384.401653]  out_of_memory+0xa86/0x14c0
[  384.405648]  ? oom_killer_disable+0x3a0/0x3a0
[  384.410161]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  384.415117]  ? __mutex_add_waiter+0x2a0/0x2a0
[  384.419643]  __alloc_pages_slowpath+0x2318/0x2d80
[  384.424525]  ? warn_alloc+0x120/0x120
[  384.428349]  ? find_get_entry+0x2f2/0xc40
[  384.432511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.438052]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  384.442990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.448532]  ? should_fail+0x22d/0xd01
[  384.452429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.457535]  ? __lock_is_held+0xb5/0x140
[  384.461627]  ? __lock_is_held+0xb5/0x140
[  384.465699]  ? find_held_lock+0x36/0x1c0
[  384.469767]  ? ___might_sleep+0x1ed/0x300
[  384.473917]  ? lock_release+0x970/0x970
[  384.477897]  ? arch_local_save_flags+0x40/0x40
[  384.482493]  ? __might_sleep+0x95/0x190
[  384.486479]  __alloc_pages_nodemask+0xa80/0xde0
[  384.491161]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.496188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.501993]  ? kasan_check_read+0x11/0x20
[  384.506179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.511462]  ? graph_lock+0x170/0x170
[  384.515266]  ? print_usage_bug+0xc0/0xc0
[  384.519329]  ? graph_lock+0x170/0x170
[  384.523130]  ? graph_lock+0x170/0x170
[  384.526935]  ? __do_page_cache_readahead+0x7ce/0x980
[  384.532053]  ? find_held_lock+0x36/0x1c0
[  384.536123]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.541670]  alloc_pages_current+0x10c/0x210
[  384.546080]  ? lock_downgrade+0x900/0x900
[  384.550239]  __page_cache_alloc+0x38f/0x5b0
[  384.554571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.560368]  ? kasan_check_read+0x11/0x20
[  384.564525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.569814]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  384.574491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.580032]  ? check_preemption_disabled+0x48/0x200
[  384.585063]  filemap_fault+0x1594/0x25f0
[  384.589143]  ? __lock_page_or_retry+0xa00/0xa00
[  384.593818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.599617]  ? kasan_check_read+0x11/0x20
[  384.603798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.609081]  ? rcu_bh_qs+0xc0/0xc0
[  384.612640]  ? filemap_map_pages+0xdea/0x1980
[  384.617143]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.622252]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  384.627529]  ? debug_object_free+0x325/0x690
[  384.632030]  ? find_get_pages_range_tag+0x1320/0x1320
[  384.637240]  ? graph_lock+0x170/0x170
[  384.641047]  ? kasan_check_read+0x11/0x20
[  384.645199]  ? debug_object_destroy+0x2b0/0x2b0
[  384.649881]  ? lock_acquire+0x1ed/0x520
[  384.653860]  ? ext4_filemap_fault+0x7a/0xad
[  384.658187]  ? lock_release+0x970/0x970
[  384.662163]  ? arch_local_save_flags+0x40/0x40
[  384.666752]  ? futex_wait_setup+0x3e0/0x3e0
[  384.671091]  ? down_read+0xb0/0x1d0
[  384.674723]  ? ext4_filemap_fault+0x7a/0xad
[  384.679049]  ? __down_interruptible+0x700/0x700
[  384.683737]  ext4_filemap_fault+0x82/0xad
[  384.687892]  __do_fault+0x100/0x6b0
[  384.691528]  ? print_bad_pte+0x6c0/0x6c0
[  384.695598]  ? do_futex+0x249/0x26d0
[  384.699316]  ? kasan_check_read+0x11/0x20
[  384.703463]  ? pmd_val+0x88/0x100
[  384.706916]  ? add_mm_counter_fast+0xd0/0xd0
[  384.711321]  ? pmd_val+0x88/0x100
[  384.714775]  ? add_mm_counter_fast+0xd0/0xd0
[  384.719188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.724733]  __handle_mm_fault+0x3709/0x53e0
[  384.729145]  ? perf_trace_lock+0x14d/0x7a0
[  384.733392]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  384.738239]  ? graph_lock+0x170/0x170
[  384.742041]  ? print_usage_bug+0xc0/0xc0
[  384.746109]  ? graph_lock+0x170/0x170
[  384.749908]  ? graph_lock+0x170/0x170
[  384.753735]  ? handle_mm_fault+0x42a/0xc70
[  384.757982]  ? lock_downgrade+0x900/0x900
[  384.762135]  ? check_preemption_disabled+0x48/0x200
[  384.767164]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.772960]  ? kasan_check_read+0x11/0x20
[  384.777122]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.782400]  ? rcu_bh_qs+0xc0/0xc0
[  384.785942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.791404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.796944]  ? check_preemption_disabled+0x48/0x200
[  384.801995]  handle_mm_fault+0x54f/0xc70
[  384.806070]  ? __handle_mm_fault+0x53e0/0x53e0
[  384.810660]  ? find_vma+0x34/0x190
[  384.814208]  __do_page_fault+0x67d/0xed0
[  384.818279]  ? mm_fault_error+0x380/0x380
[  384.822428]  ? trace_hardirqs_off+0xb8/0x300
[  384.826835]  ? trace_hardirqs_on+0x310/0x310
[  384.831244]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.836609]  ? trace_hardirqs_on+0x310/0x310
[  384.841025]  do_page_fault+0xf2/0x7e0
[  384.844827]  ? vmalloc_sync_all+0x30/0x30
[  384.848985]  ? error_entry+0x70/0xd0
[  384.852702]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.857721]  ? trace_hardirqs_on_caller+0xc0/0x300
[  384.862651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.867587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.872434]  ? trace_hardirqs_off+0x300/0x300
[  384.876930]  ? trace_hardirqs_off_caller+0x300/0x300
[  384.882059]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.887082]  ? page_fault+0x8/0x30
[  384.890624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.895472]  ? page_fault+0x8/0x30
[  384.899015]  page_fault+0x1e/0x30
[  384.902469] RIP: 0033:0x45ddf3
[  384.905665] Code: Bad RIP value.
[  384.909023] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  384.914385] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  384.921652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  384.928918] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  384.936186] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  384.943454] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  384.950753] warn_alloc_show_mem: 1 callbacks suppressed
[  384.950766] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  384.950768] Mem-Info:
[  384.950800] active_anon:42566 inactive_anon:748 isolated_anon:0
[  384.950800]  active_file:16 inactive_file:17 isolated_file:0
[  384.950800]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.950800]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  384.950800]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  384.950800]  free:13771 free_pcp:233 free_cma:0
[  384.956140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.963414] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.965814] Call Trace:
[  384.998684] Node 0 
[  385.008029]  <IRQ>
[  385.035715] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  385.038300]  dump_stack+0x1c4/0x2b4
[  385.040501] lowmem_reserve[]:
[  385.042645]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.068128]  0
[  385.071769]  warn_alloc.cold.118+0xb7/0x1bd
[  385.074840]  2815
[  385.080030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.081804]  6318
[  385.086120]  ? lock_downgrade+0x900/0x900
[  385.088156]  6318
[  385.093007]  ? trace_hardirqs_off+0xb8/0x300
[  385.099202]  ? trace_hardirqs_off+0xb8/0x300
[  385.101239] Node 0 
[  385.105646]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.110049] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  385.112281]  ? warn_alloc+0x120/0x120
[  385.117066] lowmem_reserve[]: 0
[  385.143809]  ? warn_alloc+0x120/0x120
[  385.147583]  0
[  385.150864]  ? print_usage_bug+0xc0/0xc0
[  385.154657]  3503
[  385.156456]  ? warn_alloc+0x120/0x120
[  385.160489]  3503
[  385.162548]  ? lock_release+0x970/0x970
[  385.168378]  ? print_usage_bug+0xc0/0xc0
[  385.172329] Node 0 
[  385.176380]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.176416] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  385.178625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.183780] lowmem_reserve[]:
[  385.212172]  ? should_fail+0x22d/0xd01
[  385.217685]  0
[  385.220797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.224647]  0
[  385.226447]  ? __lock_acquire+0x7ec/0x4ec0
[  385.231520]  0
[  385.233335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.237537]  0
[  385.239337]  ? __lock_acquire+0x7ec/0x4ec0
[  385.246209]  ? should_fail+0x22d/0xd01
[  385.250418] Node 0 DMA: 1*4kB 
[  385.254318]  ? mark_held_locks+0x130/0x130
[  385.254337]  ? mark_held_locks+0x130/0x130
[  385.257510] (U) 
[  385.261755]  ? kvm_clock_read+0x18/0x30
[  385.265979] 0*8kB 
[  385.267963]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  385.271928] 0*16kB 
[  385.274087]  ? ktime_get+0x2e1/0x440
[  385.279076] 1*32kB 
[  385.281318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.284995] (U) 
[  385.287231]  ? graph_lock+0x170/0x170
[  385.292740] 2*64kB 
[  385.294717]  ? print_usage_bug+0xc0/0xc0
[  385.298503] (U) 
[  385.300746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.304777] 1*128kB 
[  385.306755]  ? check_preemption_disabled+0x48/0x200
[  385.312267] (U) 
[  385.314585]  ? check_preemption_disabled+0x48/0x200
[  385.314615]  ? __lock_is_held+0xb5/0x140
[  385.319595] 1*256kB (U) 
[  385.321594]  __alloc_pages_nodemask+0xa80/0xde0
[  385.326592] 0*512kB 
[  385.330670]  ? graph_lock+0x170/0x170
[  385.333316] 1*1024kB 
[  385.338000]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.340290] (U) 
[  385.344102]  ? graph_lock+0x170/0x170
[  385.346484] 1*2048kB 
[  385.351506]  ? find_held_lock+0x36/0x1c0
[  385.353442] (M) 
[  385.357247]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.359623] 3*4096kB 
[  385.363676]  ? lock_downgrade+0x900/0x900
[  385.365624] (M) 
[  385.370292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.372673] = 15908kB
[  385.376821]  cache_grow_begin+0x91/0x8c0
[  385.378797] Node 0 
[  385.384328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.386709] DMA32: 
[  385.390784]  fallback_alloc+0x203/0x2e0
[  385.392995] 3*4kB 
[  385.397418]  ____cache_alloc_node+0x1c7/0x1e0
[  385.399619] (M) 
[  385.403608]  kmem_cache_alloc_node+0xe3/0x730
[  385.405727] 2*8kB 
[  385.410232]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.412177] (M) 
[  385.416683]  __alloc_skb+0x119/0x770
[  385.418797] 2*16kB 
[  385.423044]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.424995] (UM) 
[  385.428709]  ? skb_scrub_packet+0x490/0x490
[  385.430918] 1*32kB 
[  385.436186]  ? lock_downgrade+0x900/0x900
[  385.438219] (M) 
[  385.442539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.444739] 3*64kB (UM) 
[  385.448909]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.450874] 3*128kB 
[  385.456407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.459051] (M) 
[  385.464504]  ? addrconf_rs_timer+0x6f0/0x6f0
[  385.466799] 2*256kB 
[  385.472257]  ndisc_alloc_skb+0x144/0x340
[  385.474195] (M) 
[  385.478600]  ndisc_send_rs+0x331/0x6e0
[  385.480895] 3*512kB 
[  385.485027]  addrconf_rs_timer+0x3c0/0x6f0
[  385.486981] (M) 
[  385.490864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.493162] 4*1024kB 
[  385.497399]  call_timer_fn+0x272/0x920
[  385.499344] (UM) 
[  385.503569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.505961] 3*2048kB 
[  385.509849]  ? process_timeout+0x40/0x40
[  385.511884] (M) 
[  385.516111]  ? find_held_lock+0x36/0x1c0
[  385.518497] 3*4096kB 
[  385.522557]  ? __run_timers+0x7da/0xc70
[  385.524506] (M) 
[  385.528586]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.530967] = 25244kB
[  385.530983] Node 0 
[  385.534955]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.536903] Normal: 
[  385.541393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.543778] 1139*4kB 
[  385.546008]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.550472] (MEH) 
[  385.552790]  ? trace_hardirqs_on+0xbd/0x310
[  385.556996] 438*8kB (UME) 
[  385.559408]  ? kasan_check_read+0x11/0x20
[  385.563958] 175*16kB (UME) 
[  385.566120]  ? __run_timers+0x7da/0xc70
[  385.570430] 64*32kB 
[  385.573267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.577386] (UMEH) 
[  385.580325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.584261] 14*64kB 
[  385.586584]  __run_timers+0x7e5/0xc70
[  385.592003] (UM) 
[  385.594243]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.598443] 1*128kB 
[  385.600763]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.604534] (H) 
[  385.606591]  ? graph_lock+0x170/0x170
[  385.611930] 0*256kB 
[  385.614248]  ? enqueue_hrtimer+0x1a5/0x560
[  385.619237] 0*512kB 
[  385.621210]  ? lock_release+0x970/0x970
[  385.624988] 0*1024kB 
[  385.627307]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.631517] 0*2048kB 
[  385.633836]  ? find_held_lock+0x36/0x1c0
[  385.637779] 0*4096kB = 13932kB
[  385.640195]  ? graph_lock+0x170/0x170
[  385.645364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.647761]  ? pvclock_read_flags+0x160/0x160
[  385.651799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.655005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.658780] 788 total pagecache pages
[  385.667609]  ? check_preemption_disabled+0x48/0x200
[  385.672085] 0 pages in swap cache
[  385.680661]  ? __lock_is_held+0xb5/0x140
[  385.686169] Swap cache stats: add 0, delete 0, find 0/0
[  385.689965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.694960] Free swap  = 0kB
[  385.698412]  ? check_preemption_disabled+0x48/0x200
[  385.702461] Total swap = 0kB
[  385.707837]  run_timer_softirq+0x52/0xb0
[  385.713342] 1965979 pages RAM
[  385.716352]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.721343] 0 pages HighMem/MovableOnly
[  385.724358]  __do_softirq+0x30b/0xad8
[  385.728393] 343323 pages reserved
[  385.731500]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.736478] 0 pages cma reserved
[  385.740447]  ? pvclock_read_flags+0x160/0x160
[  385.744296] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.747661]  ? lapic_next_event+0x5a/0x90
[  385.752892] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.756130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.760610] syz-fuzzer cpuset=
[  385.767126]  ? check_preemption_disabled+0x48/0x200
[  385.771259] /
[  385.781499]  ? check_preemption_disabled+0x48/0x200
[  385.781526]  ? kvm_clock_read+0x18/0x30
[  385.787063]  mems_allowed=0
[  385.790263]  ? kvm_sched_clock_read+0x9/0x20
[  385.813273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.818834]  ? check_preemption_disabled+0x48/0x200
[  385.823879]  irq_exit+0x17f/0x1c0
[  385.827356]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.832225]  ? smp_reschedule_interrupt+0x109/0x650
[  385.837254]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.843145]  ? interrupt_entry+0xb5/0xf0
[  385.847211]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.852231]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.857254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.862101]  ? trace_hardirqs_off+0x300/0x300
[  385.866601]  ? trace_hardirqs_off+0x300/0x300
[  385.871102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.876647]  ? check_preemption_disabled+0x48/0x200
[  385.881670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.887248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.892109]  apic_timer_interrupt+0xf/0x20
[  385.896342]  </IRQ>
[  385.898588] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.903524] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  385.922440] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  385.930170] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.937454] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  385.944735] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  385.952014] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.959289] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  385.966618]  skb_clone+0x1bb/0x500
[  385.970187]  ? finish_task_switch+0x2f5/0x900
[  385.974686]  ? skb_split+0x11e0/0x11e0
[  385.978580]  ? preempt_notifier_register+0x200/0x200
[  385.983694]  ? __switch_to_asm+0x34/0x70
[  385.987757]  ? __switch_to_asm+0x34/0x70
[  385.991850]  ? __switch_to_asm+0x40/0x70
[  385.995914]  ? __switch_to_asm+0x34/0x70
[  385.999982]  ? __switch_to_asm+0x40/0x70
[  386.004043]  ? __switch_to_asm+0x34/0x70
[  386.008112]  ? __switch_to_asm+0x40/0x70
[  386.012175]  ? __switch_to_asm+0x34/0x70
[  386.016238]  ? __switch_to_asm+0x34/0x70
[  386.020681]  ? __switch_to_asm+0x40/0x70
[  386.024739]  ? __switch_to_asm+0x34/0x70
[  386.028817]  bpf_clone_redirect+0xb9/0x490
[  386.033066]  ? __schedule+0x874/0x1ed0
[  386.036963]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  386.042000]  ? __sched_text_start+0x8/0x8
[  386.046158]  ? retint_kernel+0x2d/0x2d
[  386.050087]  ? find_held_lock+0x36/0x1c0
[  386.054160]  ? lock_acquire+0x1ed/0x520
[  386.058134]  ? bpf_test_run+0x32e/0x5a0
[  386.062115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.067655]  ? check_preemption_disabled+0x48/0x200
[  386.072680]  ? kasan_check_read+0x11/0x20
[  386.076834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.082118]  ? rcu_bh_qs+0xc0/0xc0
[  386.085665]  ? preempt_schedule+0x4d/0x60
[  386.089816]  ? ___preempt_schedule+0x16/0x18
[  386.094243]  ? bpf_test_run+0x1c0/0x5a0
[  386.098235]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.102659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.108225]  ? bpf_test_init.isra.9+0x70/0x100
[  386.112850]  ? bpf_prog_test_run_skb+0x634/0xb40
[  386.117631]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.122500]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.128075]  ? fput+0x130/0x1a0
[  386.131371]  ? __bpf_prog_get+0x9b/0x290
[  386.135442]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.140289]  ? bpf_prog_test_run+0x130/0x1a0
[  386.144706]  ? __x64_sys_bpf+0x3d8/0x510
[  386.149141]  ? bpf_prog_get+0x20/0x20
[  386.152955]  ? ksys_ioctl+0x81/0xd0
[  386.156609]  ? do_syscall_64+0x1b9/0x820
[  386.160677]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.166047]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.170993]  ? trace_hardirqs_off+0x300/0x300
[  386.175494]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.180519]  ? recalc_sigpending_tsk+0x180/0x180
[  386.185301]  ? kasan_check_write+0x14/0x20
[  386.189569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.194451]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.199862] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  386.199956] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.206814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.206821] Call Trace:
[  386.206828]  <IRQ>
[  386.206856]  dump_stack+0x1c4/0x2b4
[  386.206870]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.206897]  warn_alloc.cold.118+0xb7/0x1bd
[  386.206916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.213613] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.222811]  ? lock_downgrade+0x900/0x900
[  386.225364] syz-executor6 cpuset=
[  386.227517]  ? trace_hardirqs_off+0xb8/0x300
[  386.231114] syz6
[  386.236298]  ? trace_hardirqs_off+0xb8/0x300
[  386.240593]  mems_allowed=0
[  386.245434]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.282029]  ? warn_alloc+0x120/0x120
[  386.285845]  ? trace_hardirqs_on+0x310/0x310
[  386.290268]  ? warn_alloc+0x120/0x120
[  386.294083]  ? print_usage_bug+0xc0/0xc0
[  386.298156]  ? warn_alloc+0x120/0x120
[  386.301987]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.307020]  ? print_usage_bug+0xc0/0xc0
[  386.311102]  ? __lock_acquire+0x7ec/0x4ec0
[  386.315355]  ? __lock_acquire+0x7ec/0x4ec0
[  386.319623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.325195]  ? should_fail+0x22d/0xd01
[  386.329115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.334239]  ? __lock_acquire+0x7ec/0x4ec0
[  386.338493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.343608]  ? __lock_acquire+0x7ec/0x4ec0
[  386.347851]  ? should_fail+0x22d/0xd01
[  386.351746]  ? print_usage_bug+0xc0/0xc0
[  386.355834]  ? mark_held_locks+0x130/0x130
[  386.360090]  ? mark_held_locks+0x130/0x130
[  386.364347]  ? graph_lock+0x170/0x170
[  386.368163]  ? print_usage_bug+0xc0/0xc0
[  386.372246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.377040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.382613]  ? check_preemption_disabled+0x48/0x200
[  386.387651]  ? check_preemption_disabled+0x48/0x200
[  386.392710]  ? __lock_is_held+0xb5/0x140
[  386.396802]  __alloc_pages_nodemask+0xa80/0xde0
[  386.401492]  ? graph_lock+0x170/0x170
[  386.405309]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.410327]  ? graph_lock+0x170/0x170
[  386.414144]  ? find_held_lock+0x36/0x1c0
[  386.418221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.422894]  ? lock_downgrade+0x900/0x900
[  386.427068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.432630]  cache_grow_begin+0x91/0x8c0
[  386.436716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.441159]  fallback_alloc+0x203/0x2e0
[  386.445176]  ____cache_alloc_node+0x1c7/0x1e0
[  386.449716]  kmem_cache_alloc_node+0xe3/0x730
[  386.454247]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.458524]  __alloc_skb+0x119/0x770
[  386.462277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.467595]  ? skb_scrub_packet+0x490/0x490
[  386.471938]  ? lock_downgrade+0x900/0x900
[  386.476114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.481662]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.487132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.492605]  ? addrconf_rs_timer+0x6f0/0x6f0
[  386.497046]  ndisc_alloc_skb+0x144/0x340
[  386.501129]  ndisc_send_rs+0x331/0x6e0
[  386.505037]  addrconf_rs_timer+0x3c0/0x6f0
[  386.509293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.513554]  call_timer_fn+0x272/0x920
[  386.517458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.521702]  ? process_timeout+0x40/0x40
[  386.525764]  ? find_held_lock+0x36/0x1c0
[  386.529838]  ? mark_held_locks+0xc7/0x130
[  386.534006]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.538509]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.543014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.547255]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.551850]  ? trace_hardirqs_on+0xbd/0x310
[  386.556181]  ? kasan_check_read+0x11/0x20
[  386.560344]  ? __run_timers+0x7da/0xc70
[  386.564331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.569802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.574075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.578502]  __run_timers+0x7e5/0xc70
[  386.582333]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.587713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.593031]  ? rcu_bh_qs+0xc0/0xc0
[  386.596608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.602187]  ? mark_held_locks+0xc7/0x130
[  386.606376]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.611170]  ? retint_kernel+0x2d/0x2d
[  386.615086]  ? trace_hardirqs_on_caller+0xc0/0x300
[  386.620044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.624819]  ? trace_hardirqs_off_caller+0x300/0x300
[  386.629943]  ? check_preemption_disabled+0x48/0x200
[  386.635000]  ? graph_lock+0x170/0x170
[  386.638828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.644393]  ? check_preemption_disabled+0x48/0x200
[  386.649450]  ? __lock_is_held+0xb5/0x140
[  386.653538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.659105]  ? check_preemption_disabled+0x48/0x200
[  386.664154]  run_timer_softirq+0x52/0xb0
[  386.668237]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.673279]  __do_softirq+0x30b/0xad8
[  386.677111]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.682246]  ? pvclock_read_flags+0x160/0x160
[  386.686759]  ? lapic_next_event+0x5a/0x90
[  386.690925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.696479]  ? check_preemption_disabled+0x48/0x200
[  386.701513]  ? check_preemption_disabled+0x48/0x200
[  386.706559]  ? kvm_clock_read+0x18/0x30
[  386.710568]  ? kvm_sched_clock_read+0x9/0x20
[  386.715005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.720567]  ? check_preemption_disabled+0x48/0x200
[  386.725618]  irq_exit+0x17f/0x1c0
[  386.729091]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.733952]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.739863]  ? interrupt_entry+0xb5/0xf0
[  386.743944]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.748988]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.754025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.758883]  ? trace_hardirqs_off+0x300/0x300
[  386.763392]  ? trace_hardirqs_off+0x300/0x300
[  386.767900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.773453]  ? check_preemption_disabled+0x48/0x200
[  386.778485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.784051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.788927]  apic_timer_interrupt+0xf/0x20
[  386.793170]  </IRQ>
[  386.795427] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  386.800724] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  386.819644] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.827384] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  386.834679] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  386.841981] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  386.849274] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  386.856570] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  386.863893]  ? arch_local_irq_restore+0x45/0x52
[  386.868611]  dump_stack+0x26a/0x2b4
[  386.872276]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.877494]  ? mark_held_locks+0x130/0x130
[  386.881746]  ? mark_held_locks+0x130/0x130
[  386.886008]  dump_header+0x27b/0xf72
[  386.889753]  ? pagefault_out_of_memory+0x197/0x197
[  386.894703]  ? mark_held_locks+0x130/0x130
[  386.898956]  ? __lock_acquire+0x7ec/0x4ec0
[  386.903215]  ? mem_cgroup_charge_statistics+0x780/0x780
[  386.908598]  ? print_usage_bug+0xc0/0xc0
[  386.912672]  ? print_usage_bug+0xc0/0xc0
[  386.916770]  ? graph_lock+0x170/0x170
[  386.920582]  ? graph_lock+0x170/0x170
[  386.924399]  ? print_usage_bug+0xc0/0xc0
[  386.928467]  ? print_usage_bug+0xc0/0xc0
[  386.932554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.938119]  ? find_held_lock+0x36/0x1c0
[  386.942202]  ? mark_held_locks+0xc7/0x130
[  386.946366]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.951484]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.956607]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.961205]  ? trace_hardirqs_on+0xbd/0x310
[  386.965537]  ? kasan_check_read+0x11/0x20
[  386.969704]  ? ___ratelimit+0x36f/0x655
[  386.973689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.979154]  ? trace_hardirqs_on+0x310/0x310
[  386.983585]  ? lock_downgrade+0x900/0x900
[  386.987758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.992877]  ? ___ratelimit+0xaa/0x655
[  386.996789]  ? idr_get_free+0xec0/0xec0
[  387.000782]  ? kasan_check_write+0x14/0x20
[  387.005040]  ? do_raw_spin_lock+0xc1/0x200
[  387.009309]  oom_kill_process.cold.27+0x10/0x903
[  387.014093]  ? graph_lock+0x170/0x170
[  387.017914]  ? _raw_spin_unlock+0x2c/0x50
[  387.022094]  ? oom_badness+0xe6/0xaa0
[  387.026028]  ? oom_evaluate_task+0x540/0x540
[  387.030484]  ? find_held_lock+0x36/0x1c0
[  387.034604]  ? out_of_memory+0x974/0x14c0
[  387.038791]  ? lock_downgrade+0x900/0x900
[  387.042978]  ? check_preemption_disabled+0x48/0x200
[  387.048044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.053871]  ? kasan_check_read+0x11/0x20
[  387.058051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.063624]  ? rcu_bh_qs+0xc0/0xc0
[  387.067200]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.072245]  ? oom_evaluate_task+0x302/0x540
[  387.076686]  out_of_memory+0xa86/0x14c0
[  387.080693]  ? oom_killer_disable+0x3a0/0x3a0
[  387.085221]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  387.090194]  ? __mutex_add_waiter+0x2a0/0x2a0
[  387.094739]  __alloc_pages_slowpath+0x2318/0x2d80
[  387.099657]  ? warn_alloc+0x120/0x120
[  387.103509]  ? find_get_entry+0x2f2/0xc40
[  387.107705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.113284]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  387.118245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.123819]  ? should_fail+0x22d/0xd01
[  387.127759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.132892]  ? __lock_is_held+0xb5/0x140
[  387.137018]  ? __lock_is_held+0xb5/0x140
[  387.141115]  ? find_held_lock+0x36/0x1c0
[  387.145205]  ? ___might_sleep+0x1ed/0x300
[  387.149856]  ? lock_release+0x970/0x970
[  387.153861]  ? arch_local_save_flags+0x40/0x40
[  387.158485]  ? __might_sleep+0x95/0x190
[  387.162492]  __alloc_pages_nodemask+0xa80/0xde0
[  387.167203]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.172268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.178105]  ? kasan_check_read+0x11/0x20
[  387.182304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.187634]  ? graph_lock+0x170/0x170
[  387.191473]  ? print_usage_bug+0xc0/0xc0
[  387.195583]  ? graph_lock+0x170/0x170
[  387.199421]  ? graph_lock+0x170/0x170
[  387.203250]  ? __do_page_cache_readahead+0x7ce/0x980
[  387.208387]  ? find_held_lock+0x36/0x1c0
[  387.212476]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  387.218040]  alloc_pages_current+0x10c/0x210
[  387.222474]  ? lock_downgrade+0x900/0x900
[  387.226646]  __page_cache_alloc+0x38f/0x5b0
[  387.230994]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.236811]  ? kasan_check_read+0x11/0x20
[  387.240993]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.246298]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  387.251009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.256571]  ? check_preemption_disabled+0x48/0x200
[  387.261632]  filemap_fault+0x1594/0x25f0
[  387.265750]  ? __lock_page_or_retry+0xa00/0xa00
[  387.270445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.276265]  ? kasan_check_read+0x11/0x20
[  387.280442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.285744]  ? rcu_bh_qs+0xc0/0xc0
[  387.289316]  ? filemap_map_pages+0xdea/0x1980
[  387.293832]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.298958]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  387.304262]  ? debug_object_free+0x325/0x690
[  387.308700]  ? find_get_pages_range_tag+0x1320/0x1320
[  387.313917]  ? graph_lock+0x170/0x170
[  387.317742]  ? kasan_check_read+0x11/0x20
[  387.321912]  ? debug_object_destroy+0x2b0/0x2b0
[  387.326621]  ? lock_acquire+0x1ed/0x520
[  387.330618]  ? ext4_filemap_fault+0x7a/0xad
[  387.334978]  ? lock_release+0x970/0x970
[  387.338986]  ? arch_local_save_flags+0x40/0x40
[  387.343601]  ? futex_wait_setup+0x3e0/0x3e0
[  387.347958]  ? down_read+0xb0/0x1d0
[  387.351612]  ? ext4_filemap_fault+0x7a/0xad
[  387.355961]  ? __down_interruptible+0x700/0x700
[  387.360691]  ext4_filemap_fault+0x82/0xad
[  387.364879]  __do_fault+0x100/0x6b0
[  387.368558]  ? print_bad_pte+0x6c0/0x6c0
[  387.372662]  ? do_futex+0x249/0x26d0
[  387.376412]  ? kasan_check_read+0x11/0x20
[  387.380600]  ? pmd_val+0x88/0x100
[  387.384081]  ? add_mm_counter_fast+0xd0/0xd0
[  387.388519]  ? pmd_val+0x88/0x100
[  387.392009]  ? add_mm_counter_fast+0xd0/0xd0
[  387.396452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.402032]  __handle_mm_fault+0x3709/0x53e0
[  387.406469]  ? perf_trace_lock+0x14d/0x7a0
[  387.410743]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  387.415624]  ? graph_lock+0x170/0x170
[  387.419460]  ? print_usage_bug+0xc0/0xc0
[  387.423571]  ? graph_lock+0x170/0x170
[  387.427408]  ? graph_lock+0x170/0x170
[  387.431271]  ? handle_mm_fault+0x42a/0xc70
[  387.435542]  ? lock_downgrade+0x900/0x900
[  387.439747]  ? check_preemption_disabled+0x48/0x200
[  387.444810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.450636]  ? kasan_check_read+0x11/0x20
[  387.454821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.460136]  ? rcu_bh_qs+0xc0/0xc0
[  387.463701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.469200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.474769]  ? check_preemption_disabled+0x48/0x200
[  387.479827]  handle_mm_fault+0x54f/0xc70
[  387.483925]  ? __handle_mm_fault+0x53e0/0x53e0
[  387.488547]  ? find_vma+0x34/0x190
[  387.492136]  __do_page_fault+0x67d/0xed0
[  387.496245]  ? mm_fault_error+0x380/0x380
[  387.500427]  ? trace_hardirqs_off+0xb8/0x300
[  387.504872]  ? trace_hardirqs_on+0x310/0x310
[  387.509319]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.514723]  ? trace_hardirqs_on+0x310/0x310
[  387.519172]  do_page_fault+0xf2/0x7e0
[  387.523011]  ? vmalloc_sync_all+0x30/0x30
[  387.527190]  ? error_entry+0x70/0xd0
[  387.530928]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.535979]  ? trace_hardirqs_on_caller+0xc0/0x300
[  387.540936]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.545900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.550772]  ? trace_hardirqs_off+0x300/0x300
[  387.555297]  ? trace_hardirqs_off_caller+0x300/0x300
[  387.560435]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.565481]  ? page_fault+0x8/0x30
[  387.569140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.574024]  ? page_fault+0x8/0x30
[  387.577611]  page_fault+0x1e/0x30
[  387.581088] RIP: 0033:0x45ddf3
[  387.584305] Code: Bad RIP value.
[  387.587687] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  387.593079] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  387.600372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  387.607663] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  387.614977] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  387.622270] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  387.629597] warn_alloc_show_mem: 1 callbacks suppressed
[  387.629611] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  387.629614] Mem-Info:
[  387.629646] active_anon:42566 inactive_anon:748 isolated_anon:0
[  387.629646]  active_file:16 inactive_file:17 isolated_file:0
[  387.629646]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.629646]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  387.629646]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  387.629646]  free:13771 free_pcp:233 free_cma:0
[  387.635003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.635016] Call Trace:
[  387.642320] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.644723]  <IRQ>
[  387.677609] Node 0 
[  387.686998]  dump_stack+0x1c4/0x2b4
[  387.689593] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.717260]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.719384] lowmem_reserve[]:
[  387.721635]  warn_alloc.cold.118+0xb7/0x1bd
[  387.725223]  0
[  387.750752]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.755930]  2815
[  387.759049]  ? lock_downgrade+0x900/0x900
[  387.763344]  6318
[  387.765162]  ? trace_hardirqs_off+0xb8/0x300
[  387.769963]  6318
[  387.772058]  ? trace_hardirqs_off+0xb8/0x300
[  387.776173] Node 0 
[  387.778246]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.782642] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  387.784712]  ? warn_alloc+0x120/0x120
[  387.789055] lowmem_reserve[]: 0
[  387.791317]  ? trace_hardirqs_on+0x310/0x310
[  387.796132]  0
[  387.822874]  ? warn_alloc+0x120/0x120
[  387.826651]  3503
[  387.829943]  ? print_usage_bug+0xc0/0xc0
[  387.834315]  3503
[  387.836133]  ? warn_alloc+0x120/0x120
[  387.839900] Node 0 
[  387.841966]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.846025] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  387.848066]  ? print_usage_bug+0xc0/0xc0
[  387.851828] lowmem_reserve[]:
[  387.854072]  ? __lock_acquire+0x7ec/0x4ec0
[  387.859055]  0
[  387.887469]  ? __lock_acquire+0x7ec/0x4ec0
[  387.891510]  0
[  387.894625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.898825]  0
[  387.900634]  ? should_fail+0x22d/0xd01
[  387.904845]  0
[  387.906661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.913999]  ? __lock_acquire+0x7ec/0x4ec0
[  387.917857] Node 0 
[  387.919667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.924728] DMA: 1*4kB 
[  387.928993]  ? __lock_acquire+0x7ec/0x4ec0
[  387.931201] (U) 
[  387.936316]  ? should_fail+0x22d/0xd01
[  387.938869] 0*8kB 
[  387.943110]  ? print_usage_bug+0xc0/0xc0
[  387.945053] 0*16kB 
[  387.948951]  ? mark_held_locks+0x130/0x130
[  387.951063] 1*32kB 
[  387.955133]  ? mark_held_locks+0x130/0x130
[  387.957337] (U) 
[  387.961581]  ? graph_lock+0x170/0x170
[  387.963789] 2*64kB 
[  387.968137]  ? print_usage_bug+0xc0/0xc0
[  387.970118] (U) 
[  387.973917]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.976147] 1*128kB 
[  387.980225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.982171] (U) 
[  387.986926]  ? check_preemption_disabled+0x48/0x200
[  387.989223] 1*256kB 
[  387.994775]  ? check_preemption_disabled+0x48/0x200
[  387.996726] (U) 
[  388.001755]  ? __lock_is_held+0xb5/0x140
[  388.004048] 0*512kB 
[  388.009087]  __alloc_pages_nodemask+0xa80/0xde0
[  388.011024] 1*1024kB 
[  388.015091]  ? graph_lock+0x170/0x170
[  388.017821] (U) 
[  388.022510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.024893] 1*2048kB 
[  388.028700]  ? graph_lock+0x170/0x170
[  388.028728]  ? find_held_lock+0x36/0x1c0
[  388.030681] (M) 
[  388.035728]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.038111] 3*4096kB 
[  388.041925]  ? lock_downgrade+0x900/0x900
[  388.045963] (M) 
[  388.047960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.052603] = 15908kB
[  388.052614] Node 0 
[  388.055039]  cache_grow_begin+0x91/0x8c0
[  388.059156] DMA32: 
[  388.061142]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.066652] 3*4kB 
[  388.069083]  fallback_alloc+0x203/0x2e0
[  388.071274] (M) 
[  388.075345]  ____cache_alloc_node+0x1c7/0x1e0
[  388.077544] 2*8kB 
[  388.081961]  kmem_cache_alloc_node+0xe3/0x730
[  388.084070] (M) 2*16kB 
[  388.088071]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.090015] (UM) 
[  388.094526]  __alloc_skb+0x119/0x770
[  388.096651] 1*32kB 
[  388.101161]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.103710] (M) 
[  388.107957]  ? skb_scrub_packet+0x490/0x490
[  388.110087] 3*64kB 
[  388.113804]  ? lock_downgrade+0x900/0x900
[  388.116011] (UM) 
[  388.121308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.123253] 3*128kB 
[  388.127578]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.129785] (M) 
[  388.133937]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.135966] 2*256kB (M) 
[  388.141526]  ? addrconf_rs_timer+0x6f0/0x6f0
[  388.143818] 3*512kB 
[  388.149715]  ndisc_alloc_skb+0x144/0x340
[  388.151654] (M) 
[  388.157118]  ndisc_send_rs+0x331/0x6e0
[  388.159756] 4*1024kB 
[  388.164181]  addrconf_rs_timer+0x3c0/0x6f0
[  388.166468] (UM) 
[  388.170549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.172504] 3*2048kB 
[  388.176415]  call_timer_fn+0x272/0x920
[  388.178793] (M) 
[  388.183044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.185086] 3*4096kB 
[  388.189340]  ? process_timeout+0x40/0x40
[  388.191721] (M) 
[  388.195629]  ? find_held_lock+0x36/0x1c0
[  388.197586] = 25244kB
[  388.201837]  ? __run_timers+0x7da/0xc70
[  388.204212] Node 0 
[  388.208274]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.210219] Normal: 
[  388.214277]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.216657] 1139*4kB 
[  388.220631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.222838] (MEH) 
[  388.227337]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.229629] 438*8kB 
[  388.234131]  ? trace_hardirqs_on+0xbd/0x310
[  388.236510] (UME) 
[  388.240750]  ? kasan_check_read+0x11/0x20
[  388.242871] 175*16kB 
[  388.247459]  ? __run_timers+0x7da/0xc70
[  388.249750] (UME) 
[  388.254085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.256201] 64*32kB 
[  388.260360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.262741] (UMEH) 
[  388.266726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.268839] 14*64kB 
[  388.274301]  __run_timers+0x7e5/0xc70
[  388.276643] (UM) 
[  388.280905]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.283106] 1*128kB 
[  388.287368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.289664] (H) 
[  388.293461]  ? graph_lock+0x170/0x170
[  388.295500] 0*256kB 
[  388.300864]  ? enqueue_hrtimer+0x1a5/0x560
[  388.303167] 0*512kB 
[  388.308191]  ? lock_release+0x970/0x970
[  388.310141] 0*1024kB 
[  388.313942]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.316239] 0*2048kB 
[  388.320507]  ? find_held_lock+0x36/0x1c0
[  388.322802] 0*4096kB 
[  388.326777]  ? graph_lock+0x170/0x170
[  388.329160] = 13932kB
[  388.334354]  ? pvclock_read_flags+0x160/0x160
[  388.336746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.340808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.343200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.347011]  ? check_preemption_disabled+0x48/0x200
[  388.349399] 788 total pagecache pages
[  388.353907]  ? __lock_is_held+0xb5/0x140
[  388.362724] 0 pages in swap cache
[  388.368279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.376835] Swap cache stats: add 0, delete 0, find 0/0
[  388.376847] Free swap  = 0kB
[  388.381884]  ? check_preemption_disabled+0x48/0x200
[  388.385651] Total swap = 0kB
[  388.385661] 1965979 pages RAM
[  388.389737]  run_timer_softirq+0x52/0xb0
[  388.393155] 0 pages HighMem/MovableOnly
[  388.393165] 343323 pages reserved
[  388.398719]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.404056] 0 pages cma reserved
[  388.404150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.407115]  __do_softirq+0x30b/0xad8
[  388.412266] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.415167]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.418243] syz-fuzzer cpuset=
[  388.422319]  ? pvclock_read_flags+0x160/0x160
[  388.426274] /
[  388.429737]  ? lapic_next_event+0x5a/0x90
[  388.434730]  mems_allowed=0
[  388.480195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.485761]  ? check_preemption_disabled+0x48/0x200
[  388.490802]  ? check_preemption_disabled+0x48/0x200
[  388.495849]  ? kvm_clock_read+0x18/0x30
[  388.499831]  ? kvm_sched_clock_read+0x9/0x20
[  388.504255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.509802]  ? check_preemption_disabled+0x48/0x200
[  388.514846]  irq_exit+0x17f/0x1c0
[  388.518312]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.523171]  ? smp_reschedule_interrupt+0x109/0x650
[  388.528208]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.534121]  ? interrupt_entry+0xb5/0xf0
[  388.538210]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.543253]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.548309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.553193]  ? trace_hardirqs_off+0x300/0x300
[  388.557731]  ? trace_hardirqs_off+0x300/0x300
[  388.562263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.567815]  ? check_preemption_disabled+0x48/0x200
[  388.572844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.578406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.583273]  apic_timer_interrupt+0xf/0x20
[  388.587525]  </IRQ>
[  388.589773] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.594716] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  388.613639] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  388.621377] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.628669] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  388.635961] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  388.643258] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.650548] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  388.657891]  skb_clone+0x1bb/0x500
[  388.661455]  ? finish_task_switch+0x2f5/0x900
[  388.665978]  ? skb_split+0x11e0/0x11e0
[  388.669887]  ? preempt_notifier_register+0x200/0x200
[  388.675020]  ? __switch_to_asm+0x34/0x70
[  388.679113]  ? __switch_to_asm+0x34/0x70
[  388.683200]  ? __switch_to_asm+0x40/0x70
[  388.687284]  ? __switch_to_asm+0x34/0x70
[  388.691350]  ? __switch_to_asm+0x40/0x70
[  388.695410]  ? __switch_to_asm+0x34/0x70
[  388.699472]  ? __switch_to_asm+0x40/0x70
[  388.703533]  ? __switch_to_asm+0x34/0x70
[  388.707607]  ? __switch_to_asm+0x34/0x70
[  388.711671]  ? __switch_to_asm+0x40/0x70
[  388.715734]  ? __switch_to_asm+0x34/0x70
[  388.719812]  bpf_clone_redirect+0xb9/0x490
[  388.724058]  ? __schedule+0x874/0x1ed0
[  388.727978]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  388.733029]  ? __sched_text_start+0x8/0x8
[  388.737200]  ? retint_kernel+0x2d/0x2d
[  388.741109]  ? find_held_lock+0x36/0x1c0
[  388.745186]  ? lock_acquire+0x1ed/0x520
[  388.749168]  ? bpf_test_run+0x32e/0x5a0
[  388.753151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.758698]  ? check_preemption_disabled+0x48/0x200
[  388.763731]  ? kasan_check_read+0x11/0x20
[  388.767889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.773182]  ? rcu_bh_qs+0xc0/0xc0
[  388.776731]  ? preempt_schedule+0x4d/0x60
[  388.780883]  ? ___preempt_schedule+0x16/0x18
[  388.785312]  ? bpf_test_run+0x1c0/0x5a0
[  388.789302]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.793728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.799276]  ? bpf_test_init.isra.9+0x70/0x100
[  388.803874]  ? bpf_prog_test_run_skb+0x634/0xb40
[  388.808650]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.813510]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.819056]  ? fput+0x130/0x1a0
[  388.822349]  ? __bpf_prog_get+0x9b/0x290
[  388.826426]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.831274]  ? bpf_prog_test_run+0x130/0x1a0
[  388.835700]  ? __x64_sys_bpf+0x3d8/0x510
[  388.839771]  ? bpf_prog_get+0x20/0x20
[  388.843587]  ? ksys_ioctl+0x81/0xd0
[  388.847233]  ? do_syscall_64+0x1b9/0x820
[  388.851303]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.856683]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.861623]  ? trace_hardirqs_off+0x300/0x300
[  388.866129]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.871157]  ? recalc_sigpending_tsk+0x180/0x180
[  388.875925]  ? kasan_check_write+0x14/0x20
[  388.880182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.885102]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.890506] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  388.890598] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.897439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.897445] Call Trace:
[  388.897452]  <IRQ>
[  388.897476]  dump_stack+0x1c4/0x2b4
[  388.897499]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.904123] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.913369]  warn_alloc.cold.118+0xb7/0x1bd
[  388.915917] syz-executor6 cpuset=
[  388.918067]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.921666] syz6
[  388.926857]  ? lock_downgrade+0x900/0x900
[  388.937328]  mems_allowed=0
[  388.941653]  ? trace_hardirqs_off+0xb8/0x300
[  388.963355]  ? trace_hardirqs_off+0xb8/0x300
[  388.967789]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.972784]  ? warn_alloc+0x120/0x120
[  388.976605]  ? warn_alloc+0x120/0x120
[  388.980421]  ? print_usage_bug+0xc0/0xc0
[  388.984494]  ? warn_alloc+0x120/0x120
[  388.988314]  ? print_usage_bug+0xc0/0xc0
[  388.992395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.997961]  ? should_fail+0x22d/0xd01
[  389.001887]  ? lock_downgrade+0x900/0x900
[  389.006062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.011191]  ? __lock_acquire+0x7ec/0x4ec0
[  389.015454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.020584]  ? __lock_acquire+0x7ec/0x4ec0
[  389.024845]  ? should_fail+0x22d/0xd01
[  389.028774]  ? mark_held_locks+0x130/0x130
[  389.033051]  ? mark_held_locks+0x130/0x130
[  389.037326]  ? select_task_rq_fair+0x754/0x34f0
[  389.042041]  ? lock_downgrade+0x900/0x900
[  389.046218]  ? check_preemption_disabled+0x48/0x200
[  389.051266]  ? graph_lock+0x170/0x170
[  389.055096]  ? print_usage_bug+0xc0/0xc0
[  389.059190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.064754]  ? check_preemption_disabled+0x48/0x200
[  389.069787]  ? check_preemption_disabled+0x48/0x200
[  389.074844]  ? __lock_is_held+0xb5/0x140
[  389.078936]  __alloc_pages_nodemask+0xa80/0xde0
[  389.083664]  ? graph_lock+0x170/0x170
[  389.087493]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.092539]  ? graph_lock+0x170/0x170
[  389.096396]  ? find_held_lock+0x36/0x1c0
[  389.100504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.105199]  ? lock_downgrade+0x900/0x900
[  389.109385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.114959]  cache_grow_begin+0x91/0x8c0
[  389.119056]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.123494]  fallback_alloc+0x203/0x2e0
[  389.127501]  ____cache_alloc_node+0x1c7/0x1e0
[  389.132041]  kmem_cache_alloc_node+0xe3/0x730
[  389.136580]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.140853]  __alloc_skb+0x119/0x770
[  389.144593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.150388]  ? skb_scrub_packet+0x490/0x490
[  389.154735]  ? lock_downgrade+0x900/0x900
[  389.158915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.164483]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.169999]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.175518]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.179995]  ndisc_alloc_skb+0x144/0x340
[  389.184114]  ndisc_send_rs+0x331/0x6e0
[  389.188058]  addrconf_rs_timer+0x3c0/0x6f0
[  389.192344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.196640]  call_timer_fn+0x272/0x920
[  389.200577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.204851]  ? process_timeout+0x40/0x40
[  389.208930]  ? find_held_lock+0x36/0x1c0
[  389.213023]  ? mark_held_locks+0xc7/0x130
[  389.217187]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.221695]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.226202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.230446]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.235041]  ? trace_hardirqs_on+0xbd/0x310
[  389.239388]  ? kasan_check_read+0x11/0x20
[  389.243574]  ? __run_timers+0x7da/0xc70
[  389.247576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.253063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.257324]  __run_timers+0x7e5/0xc70
[  389.261157]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.266536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.271835]  ? rcu_bh_qs+0xc0/0xc0
[  389.275387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.280939]  ? mark_held_locks+0xc7/0x130
[  389.285105]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.289872]  ? retint_kernel+0x2d/0x2d
[  389.293765]  ? trace_hardirqs_on_caller+0xc0/0x300
[  389.298706]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.303491]  ? trace_hardirqs_off_caller+0x300/0x300
[  389.308614]  ? check_preemption_disabled+0x48/0x200
[  389.313644]  ? graph_lock+0x170/0x170
[  389.317463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.323020]  ? check_preemption_disabled+0x48/0x200
[  389.328064]  ? __lock_is_held+0xb5/0x140
[  389.332136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.337685]  ? check_preemption_disabled+0x48/0x200
[  389.342723]  run_timer_softirq+0x52/0xb0
[  389.346798]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.351828]  __do_softirq+0x30b/0xad8
[  389.355654]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.360786]  ? pvclock_read_flags+0x160/0x160
[  389.365312]  ? lapic_next_event+0x5a/0x90
[  389.369475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.375028]  ? check_preemption_disabled+0x48/0x200
[  389.380057]  ? check_preemption_disabled+0x48/0x200
[  389.385097]  ? kvm_clock_read+0x18/0x30
[  389.389084]  ? kvm_sched_clock_read+0x9/0x20
[  389.393508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.399053]  ? check_preemption_disabled+0x48/0x200
[  389.404098]  irq_exit+0x17f/0x1c0
[  389.407579]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.412473]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.418392]  ? interrupt_entry+0xb5/0xf0
[  389.422488]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.427535]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.432593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.437468]  ? trace_hardirqs_off+0x300/0x300
[  389.441996]  ? trace_hardirqs_off+0x300/0x300
[  389.446516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.452092]  ? check_preemption_disabled+0x48/0x200
[  389.457164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.462750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.467639]  apic_timer_interrupt+0xf/0x20
[  389.471894]  </IRQ>
[  389.474160] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  389.479465] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  389.498392] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  389.506135] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  389.513433] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  389.520728] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  389.528026] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  389.535319] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  389.542640]  ? arch_local_irq_restore+0x45/0x52
[  389.547345]  dump_stack+0x26a/0x2b4
[  389.551000]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.556212]  ? mark_held_locks+0x130/0x130
[  389.560464]  ? mark_held_locks+0x130/0x130
[  389.564719]  dump_header+0x27b/0xf72
[  389.568460]  ? pagefault_out_of_memory+0x197/0x197
[  389.573406]  ? mark_held_locks+0x130/0x130
[  389.577666]  ? __lock_acquire+0x7ec/0x4ec0
[  389.581932]  ? mem_cgroup_charge_statistics+0x780/0x780
[  389.587339]  ? print_usage_bug+0xc0/0xc0
[  389.591442]  ? print_usage_bug+0xc0/0xc0
[  389.595554]  ? graph_lock+0x170/0x170
[  389.599393]  ? graph_lock+0x170/0x170
[  389.603234]  ? print_usage_bug+0xc0/0xc0
[  389.607322]  ? print_usage_bug+0xc0/0xc0
[  389.611427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.616997]  ? find_held_lock+0x36/0x1c0
[  389.621105]  ? mark_held_locks+0xc7/0x130
[  389.625270]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.630380]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.635498]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.640092]  ? trace_hardirqs_on+0xbd/0x310
[  389.644426]  ? kasan_check_read+0x11/0x20
[  389.648595]  ? ___ratelimit+0x36f/0x655
[  389.652612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.658083]  ? trace_hardirqs_on+0x310/0x310
[  389.662503]  ? lock_downgrade+0x900/0x900
[  389.666673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.671797]  ? ___ratelimit+0xaa/0x655
[  389.675692]  ? idr_get_free+0xec0/0xec0
[  389.679675]  ? kasan_check_write+0x14/0x20
[  389.683920]  ? do_raw_spin_lock+0xc1/0x200
[  389.688176]  oom_kill_process.cold.27+0x10/0x903
[  389.692956]  ? graph_lock+0x170/0x170
[  389.696802]  ? _raw_spin_unlock+0x2c/0x50
[  389.700980]  ? oom_badness+0xe6/0xaa0
[  389.704806]  ? oom_evaluate_task+0x540/0x540
[  389.709252]  ? find_held_lock+0x36/0x1c0
[  389.713344]  ? out_of_memory+0x974/0x14c0
[  389.717507]  ? lock_downgrade+0x900/0x900
[  389.721658]  ? check_preemption_disabled+0x48/0x200
[  389.726691]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.732494]  ? kasan_check_read+0x11/0x20
[  389.736671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.741963]  ? rcu_bh_qs+0xc0/0xc0
[  389.745531]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.750561]  ? oom_evaluate_task+0x302/0x540
[  389.754998]  out_of_memory+0xa86/0x14c0
[  389.758997]  ? oom_killer_disable+0x3a0/0x3a0
[  389.763521]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  389.768473]  ? __mutex_add_waiter+0x2a0/0x2a0
[  389.773004]  __alloc_pages_slowpath+0x2318/0x2d80
[  389.777892]  ? warn_alloc+0x120/0x120
[  389.781714]  ? find_get_entry+0x2f2/0xc40
[  389.785882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.791434]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  389.796377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.801944]  ? should_fail+0x22d/0xd01
[  389.805858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.810985]  ? __lock_is_held+0xb5/0x140
[  389.815094]  ? __lock_is_held+0xb5/0x140
[  389.819196]  ? find_held_lock+0x36/0x1c0
[  389.823281]  ? ___might_sleep+0x1ed/0x300
[  389.827452]  ? lock_release+0x970/0x970
[  389.831458]  ? arch_local_save_flags+0x40/0x40
[  389.836084]  ? __might_sleep+0x95/0x190
[  389.840096]  __alloc_pages_nodemask+0xa80/0xde0
[  389.844799]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.849844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.855655]  ? kasan_check_read+0x11/0x20
[  389.859832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.865145]  ? graph_lock+0x170/0x170
[  389.869000]  ? print_usage_bug+0xc0/0xc0
[  389.873100]  ? graph_lock+0x170/0x170
[  389.876927]  ? graph_lock+0x170/0x170
[  389.880746]  ? __do_page_cache_readahead+0x7ce/0x980
[  389.885880]  ? find_held_lock+0x36/0x1c0
[  389.889967]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.895539]  alloc_pages_current+0x10c/0x210
[  389.899968]  ? lock_downgrade+0x900/0x900
[  389.904152]  __page_cache_alloc+0x38f/0x5b0
[  389.908496]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.914315]  ? kasan_check_read+0x11/0x20
[  389.918502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.923820]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  389.928536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.934116]  ? check_preemption_disabled+0x48/0x200
[  389.939180]  filemap_fault+0x1594/0x25f0
[  389.943288]  ? __lock_page_or_retry+0xa00/0xa00
[  389.947990]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.953810]  ? kasan_check_read+0x11/0x20
[  389.957992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.963301]  ? rcu_bh_qs+0xc0/0xc0
[  389.966873]  ? filemap_map_pages+0xdea/0x1980
[  389.971408]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.976545]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  389.981851]  ? debug_object_free+0x325/0x690
[  389.986292]  ? find_get_pages_range_tag+0x1320/0x1320
[  389.991529]  ? graph_lock+0x170/0x170
[  389.995366]  ? kasan_check_read+0x11/0x20
[  389.999542]  ? debug_object_destroy+0x2b0/0x2b0
[  390.004276]  ? lock_acquire+0x1ed/0x520
[  390.008277]  ? ext4_filemap_fault+0x7a/0xad
[  390.012628]  ? lock_release+0x970/0x970
[  390.017132]  ? arch_local_save_flags+0x40/0x40
[  390.021761]  ? futex_wait_setup+0x3e0/0x3e0
[  390.026134]  ? down_read+0xb0/0x1d0
[  390.029799]  ? ext4_filemap_fault+0x7a/0xad
[  390.034166]  ? __down_interruptible+0x700/0x700
[  390.038903]  ext4_filemap_fault+0x82/0xad
[  390.043100]  __do_fault+0x100/0x6b0
[  390.046777]  ? print_bad_pte+0x6c0/0x6c0
[  390.050885]  ? do_futex+0x249/0x26d0
[  390.054638]  ? kasan_check_read+0x11/0x20
[  390.058824]  ? pmd_val+0x88/0x100
[  390.062319]  ? add_mm_counter_fast+0xd0/0xd0
[  390.066769]  ? pmd_val+0x88/0x100
[  390.070264]  ? add_mm_counter_fast+0xd0/0xd0
[  390.074716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.080298]  __handle_mm_fault+0x3709/0x53e0
[  390.084731]  ? perf_trace_lock+0x14d/0x7a0
[  390.089016]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  390.093886]  ? graph_lock+0x170/0x170
[  390.097708]  ? print_usage_bug+0xc0/0xc0
[  390.101807]  ? graph_lock+0x170/0x170
[  390.105636]  ? graph_lock+0x170/0x170
[  390.109491]  ? handle_mm_fault+0x42a/0xc70
[  390.113749]  ? lock_downgrade+0x900/0x900
[  390.117920]  ? check_preemption_disabled+0x48/0x200
[  390.122994]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.128820]  ? kasan_check_read+0x11/0x20
[  390.133001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.138305]  ? rcu_bh_qs+0xc0/0xc0
[  390.141866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.147345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.153844]  ? check_preemption_disabled+0x48/0x200
[  390.158894]  handle_mm_fault+0x54f/0xc70
[  390.162991]  ? __handle_mm_fault+0x53e0/0x53e0
[  390.167606]  ? find_vma+0x34/0x190
[  390.171684]  __do_page_fault+0x67d/0xed0
[  390.175787]  ? mm_fault_error+0x380/0x380
[  390.179964]  ? trace_hardirqs_off+0xb8/0x300
[  390.184417]  ? trace_hardirqs_on+0x310/0x310
[  390.188863]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.194266]  ? trace_hardirqs_on+0x310/0x310
[  390.198726]  do_page_fault+0xf2/0x7e0
[  390.202576]  ? vmalloc_sync_all+0x30/0x30
[  390.206762]  ? error_entry+0x70/0xd0
[  390.210513]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.215557]  ? trace_hardirqs_on_caller+0xc0/0x300
[  390.220519]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.225474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.230350]  ? trace_hardirqs_off+0x300/0x300
[  390.234870]  ? trace_hardirqs_off_caller+0x300/0x300
[  390.240016]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.245057]  ? page_fault+0x8/0x30
[  390.248618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.253476]  ? page_fault+0x8/0x30
[  390.257029]  page_fault+0x1e/0x30
[  390.260490] RIP: 0033:0x45ddf3
[  390.263691] Code: Bad RIP value.
[  390.267051] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  390.272427] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  390.279714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  390.287007] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  390.294286] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  390.301570] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  390.308888] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  390.308895] warn_alloc_show_mem: 1 callbacks suppressed
[  390.308903] Mem-Info:
[  390.316187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.321576] active_anon:42566 inactive_anon:748 isolated_anon:0
[  390.321576]  active_file:16 inactive_file:17 isolated_file:0
[  390.321576]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.321576]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  390.321576]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  390.321576]  free:13771 free_pcp:233 free_cma:0
[  390.323953] Call Trace:
[  390.333363] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.366246]  <IRQ>
[  390.368822] Node 0 
[  390.396516]  dump_stack+0x1c4/0x2b4
[  390.398663] 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
[  390.400875]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.404498] lowmem_reserve[]:
[  390.430031]  warn_alloc.cold.118+0xb7/0x1bd
[  390.435197]  0 2815
[  390.438320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.442612]  6318
[  390.444855]  ? lock_downgrade+0x900/0x900
[  390.449671]  6318
[  390.451747]  ? trace_hardirqs_off+0xb8/0x300
[  390.455866] Node 0 
[  390.457955]  ? trace_hardirqs_off+0xb8/0x300
[  390.462354] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  390.464572]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.468941] lowmem_reserve[]: 0
[  390.495808]  ? warn_alloc+0x120/0x120
[  390.500616]  0
[  390.503911]  ? trace_hardirqs_on+0x310/0x310
[  390.507686]  3503
[  390.509498]  ? warn_alloc+0x120/0x120
[  390.513879]  3503
[  390.515947]  ? print_usage_bug+0xc0/0xc0
[  390.521780]  ? warn_alloc+0x120/0x120
[  390.525813] Node 0 
[  390.529611]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.529648] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  390.531852]  ? print_usage_bug+0xc0/0xc0
[  390.536847] lowmem_reserve[]:
[  390.565241]  ? __lock_acquire+0x7ec/0x4ec0
[  390.569266]  0 0
[  390.572388]  ? __lock_acquire+0x7ec/0x4ec0
[  390.576605]  0
[  390.578589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.582788]  0
[  390.584591]  ? should_fail+0x22d/0xd01
[  390.591893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.595754] Node 0 
[  390.600851]  ? __lock_acquire+0x7ec/0x4ec0
[  390.600854] DMA: 1*4kB 
[  390.603099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.607307] (U) 
[  390.609887]  ? __lock_acquire+0x7ec/0x4ec0
[  390.614986] 0*8kB 
[  390.616963]  ? should_fail+0x22d/0xd01
[  390.621171] 0*16kB 1*32kB 
[  390.623345]  ? print_usage_bug+0xc0/0xc0
[  390.627209] (U) 
[  390.630097]  ? mark_held_locks+0x130/0x130
[  390.634119] 2*64kB 
[  390.636112]  ? mark_held_locks+0x130/0x130
[  390.640323] (U) 
[  390.642575]  ? graph_lock+0x170/0x170
[  390.646776] 1*128kB 
[  390.648746]  ? print_usage_bug+0xc0/0xc0
[  390.652516] (U) 
[  390.654838]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.658872] 1*256kB 
[  390.660844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.665570] (U) 
[  390.667911]  ? check_preemption_disabled+0x48/0x200
[  390.673427] 0*512kB 1*1024kB 
[  390.675411]  ? check_preemption_disabled+0x48/0x200
[  390.680410] (U) 
[  390.683527]  ? __lock_is_held+0xb5/0x140
[  390.688506] 1*2048kB 
[  390.690488]  __alloc_pages_nodemask+0xa80/0xde0
[  390.694515] (M) 
[  390.696921]  ? graph_lock+0x170/0x170
[  390.701561] 3*4096kB 
[  390.703546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.707312] (M) 
[  390.709717]  ? graph_lock+0x170/0x170
[  390.714708] = 15908kB
[  390.716688]  ? find_held_lock+0x36/0x1c0
[  390.720450] Node 0 
[  390.722863]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.726883] DMA32: 3*4kB 
[  390.729126]  ? lock_downgrade+0x900/0x900
[  390.733766] (M) 
[  390.736528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.740638] 2*8kB (M) 
[  390.742623]  cache_grow_begin+0x91/0x8c0
[  390.748128] 2*16kB 
[  390.750623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.754650] (UM) 
[  390.756888]  fallback_alloc+0x203/0x2e0
[  390.761259] 1*32kB (M) 
[  390.763331]  ____cache_alloc_node+0x1c7/0x1e0
[  390.767272] 3*64kB 
[  390.769851]  kmem_cache_alloc_node+0xe3/0x730
[  390.774321] (UM) 
[  390.776558]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.781024] 3*128kB (M) 
[  390.783100]  __alloc_skb+0x119/0x770
[  390.787301] 2*256kB 
[  390.789982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.793663] (M) 
[  390.795993]  ? skb_scrub_packet+0x490/0x490
[  390.801241] 3*512kB 
[  390.803216]  ? lock_downgrade+0x900/0x900
[  390.807510] (M) 
[  390.809834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.813950] 4*1024kB 
[  390.815921]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.821426] (UM) 
[  390.823832]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.829247] 3*2048kB (M) 
[  390.831314]  ? addrconf_rs_timer+0x6f0/0x6f0
[  390.836731] 3*4096kB (M) 
[  390.839506]  ndisc_alloc_skb+0x144/0x340
[  390.843878] = 25244kB
[  390.846630]  ndisc_send_rs+0x331/0x6e0
[  390.850678] Node 0 
[  390.853091]  addrconf_rs_timer+0x3c0/0x6f0
[  390.856944] Normal: 
[  390.859180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.863385] 1139*4kB 
[  390.865716]  call_timer_fn+0x272/0x920
[  390.869912] (MEH) 
[  390.872320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.876179] 438*8kB 
[  390.878322]  ? process_timeout+0x40/0x40
[  390.882528] (UME) 
[  390.884847]  ? find_held_lock+0x36/0x1c0
[  390.888879] 175*16kB 
[  390.891031]  ? __run_timers+0x7da/0xc70
[  390.895057] (UME) 
[  390.897471]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.901411] 64*32kB (UMEH) 
[  390.903570]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.908040] 14*64kB 
[  390.910969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.915439] (UM) 
[  390.917780]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.921997] 1*128kB 
[  390.924053]  ? trace_hardirqs_on+0xbd/0x310
[  390.928608] (H) 
[  390.930925]  ? kasan_check_read+0x11/0x20
[  390.935219] 0*256kB 0*512kB 
[  390.937202]  ? __run_timers+0x7da/0xc70
[  390.941320] 0*1024kB 
[  390.944337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.948279] 0*2048kB 
[  390.950686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.956105] 0*4096kB 
[  390.958515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.962719] = 13932kB
[  390.965132]  __run_timers+0x7e5/0xc70
[  390.969341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.971751]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.975521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.984348]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.989688] 788 total pagecache pages
[  390.998264]  ? graph_lock+0x170/0x170
[  391.003265] 0 pages in swap cache
[  391.007069]  ? enqueue_hrtimer+0x1a5/0x560
[  391.010842] Swap cache stats: add 0, delete 0, find 0/0
[  391.014296]  ? lock_release+0x970/0x970
[  391.018503] Free swap  = 0kB
[  391.023874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.027818] Total swap = 0kB
[  391.027829] 1965979 pages RAM
[  391.030857]  ? find_held_lock+0x36/0x1c0
[  391.036008] 0 pages HighMem/MovableOnly
[  391.036018] 343323 pages reserved
[  391.039047]  ? graph_lock+0x170/0x170
[  391.042128] 0 pages cma reserved
[  391.046213]  ? pvclock_read_flags+0x160/0x160
[  391.050244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.053624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.053638]  ? check_preemption_disabled+0x48/0x200
[  391.053662]  ? __lock_is_held+0xb5/0x140
[  391.053679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.057550] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.060837]  ? check_preemption_disabled+0x48/0x200
[  391.065306] syz-fuzzer cpuset=
[  391.071812]  run_timer_softirq+0x52/0xb0
[  391.077323] /
[  391.082349]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.086386]  mems_allowed=0
[  391.091928]  __do_softirq+0x30b/0xad8
[  391.127869]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.133014]  ? pvclock_read_flags+0x160/0x160
[  391.137519]  ? lapic_next_event+0x5a/0x90
[  391.141678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.147220]  ? check_preemption_disabled+0x48/0x200
[  391.152241]  ? check_preemption_disabled+0x48/0x200
[  391.157275]  ? kvm_clock_read+0x18/0x30
[  391.161257]  ? kvm_sched_clock_read+0x9/0x20
[  391.165678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.171219]  ? check_preemption_disabled+0x48/0x200
[  391.176258]  irq_exit+0x17f/0x1c0
[  391.179720]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.184575]  ? smp_reschedule_interrupt+0x109/0x650
[  391.189629]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.195548]  ? interrupt_entry+0xb5/0xf0
[  391.199643]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.204689]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.209742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.214620]  ? trace_hardirqs_off+0x300/0x300
[  391.219137]  ? trace_hardirqs_off+0x300/0x300
[  391.223645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.229194]  ? check_preemption_disabled+0x48/0x200
[  391.234219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.239769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.244630]  apic_timer_interrupt+0xf/0x20
[  391.248857]  </IRQ>
[  391.251104] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.256037] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  391.274951] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  391.282675] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.289943] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  391.297222] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  391.304494] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  391.311770] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  391.319103]  skb_clone+0x1bb/0x500
[  391.322654]  ? finish_task_switch+0x2f5/0x900
[  391.327155]  ? skb_split+0x11e0/0x11e0
[  391.331051]  ? preempt_notifier_register+0x200/0x200
[  391.336171]  ? __switch_to_asm+0x34/0x70
[  391.340232]  ? __switch_to_asm+0x34/0x70
[  391.344294]  ? __switch_to_asm+0x40/0x70
[  391.348357]  ? __switch_to_asm+0x34/0x70
[  391.352424]  ? __switch_to_asm+0x40/0x70
[  391.356485]  ? __switch_to_asm+0x34/0x70
[  391.360546]  ? __switch_to_asm+0x40/0x70
[  391.364608]  ? __switch_to_asm+0x34/0x70
[  391.368672]  ? __switch_to_asm+0x34/0x70
[  391.372734]  ? __switch_to_asm+0x40/0x70
[  391.376796]  ? __switch_to_asm+0x34/0x70
[  391.380874]  bpf_clone_redirect+0xb9/0x490
[  391.385119]  ? __schedule+0x874/0x1ed0
[  391.389020]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  391.394047]  ? __sched_text_start+0x8/0x8
[  391.398208]  ? retint_kernel+0x2d/0x2d
[  391.402114]  ? find_held_lock+0x36/0x1c0
[  391.406185]  ? lock_acquire+0x1ed/0x520
[  391.410161]  ? bpf_test_run+0x32e/0x5a0
[  391.414143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.419687]  ? check_preemption_disabled+0x48/0x200
[  391.424713]  ? kasan_check_read+0x11/0x20
[  391.428868]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.434155]  ? rcu_bh_qs+0xc0/0xc0
[  391.437704]  ? preempt_schedule+0x4d/0x60
[  391.441854]  ? ___preempt_schedule+0x16/0x18
[  391.446279]  ? bpf_test_run+0x1c0/0x5a0
[  391.450268]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.454685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.460225]  ? bpf_test_init.isra.9+0x70/0x100
[  391.464815]  ? bpf_prog_test_run_skb+0x634/0xb40
[  391.469584]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.474432]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.479972]  ? fput+0x130/0x1a0
[  391.483266]  ? __bpf_prog_get+0x9b/0x290
[  391.487345]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.492224]  ? bpf_prog_test_run+0x130/0x1a0
[  391.496643]  ? __x64_sys_bpf+0x3d8/0x510
[  391.500707]  ? bpf_prog_get+0x20/0x20
[  391.504518]  ? ksys_ioctl+0x81/0xd0
[  391.508245]  ? do_syscall_64+0x1b9/0x820
[  391.512312]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.517685]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.522624]  ? trace_hardirqs_off+0x300/0x300
[  391.527128]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.532152]  ? recalc_sigpending_tsk+0x180/0x180
[  391.536919]  ? kasan_check_write+0x14/0x20
[  391.541170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.546046]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.551458] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  391.551545] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.558405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.558412] Call Trace:
[  391.558419]  <IRQ>
[  391.558445]  dump_stack+0x1c4/0x2b4
[  391.558459]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.558484]  warn_alloc.cold.118+0xb7/0x1bd
[  391.558503]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.565148] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.574374]  ? lock_downgrade+0x900/0x900
[  391.576933] syz-executor6 cpuset=
[  391.579088]  ? trace_hardirqs_off+0xb8/0x300
[  391.582681] syz6
[  391.587877]  ? trace_hardirqs_off+0xb8/0x300
[  391.592176]  mems_allowed=0
[  391.597032]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.633660]  ? warn_alloc+0x120/0x120
[  391.637477]  ? warn_alloc+0x120/0x120
[  391.641284]  ? print_usage_bug+0xc0/0xc0
[  391.645350]  ? warn_alloc+0x120/0x120
[  391.649157]  ? print_usage_bug+0xc0/0xc0
[  391.653226]  ? __lock_acquire+0x7ec/0x4ec0
[  391.657465]  ? __lock_acquire+0x7ec/0x4ec0
[  391.661706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.667252]  ? should_fail+0x22d/0xd01
[  391.671159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.676311]  ? __lock_acquire+0x7ec/0x4ec0
[  391.680588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.685723]  ? __lock_acquire+0x7ec/0x4ec0
[  391.689994]  ? should_fail+0x22d/0xd01
[  391.693934]  ? mark_held_locks+0x130/0x130
[  391.698207]  ? mark_held_locks+0x130/0x130
[  391.702458]  ? graph_lock+0x170/0x170
[  391.706267]  ? graph_lock+0x170/0x170
[  391.710072]  ? graph_lock+0x170/0x170
[  391.713875]  ? print_usage_bug+0xc0/0xc0
[  391.717942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.723493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.729033]  ? check_preemption_disabled+0x48/0x200
[  391.734053]  ? check_preemption_disabled+0x48/0x200
[  391.739089]  ? __lock_is_held+0xb5/0x140
[  391.743165]  __alloc_pages_nodemask+0xa80/0xde0
[  391.747842]  ? graph_lock+0x170/0x170
[  391.751654]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.756674]  ? graph_lock+0x170/0x170
[  391.760493]  ? find_held_lock+0x36/0x1c0
[  391.764587]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.769264]  ? lock_downgrade+0x900/0x900
[  391.773427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.778984]  cache_grow_begin+0x91/0x8c0
[  391.783058]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.787481]  fallback_alloc+0x203/0x2e0
[  391.791467]  ____cache_alloc_node+0x1c7/0x1e0
[  391.795971]  kmem_cache_alloc_node+0xe3/0x730
[  391.800482]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.804730]  __alloc_skb+0x119/0x770
[  391.808448]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.813742]  ? skb_scrub_packet+0x490/0x490
[  391.818072]  ? lock_downgrade+0x900/0x900
[  391.822237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.827785]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.833264]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.838722]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.843153]  ndisc_alloc_skb+0x144/0x340
[  391.847226]  ndisc_send_rs+0x331/0x6e0
[  391.851128]  addrconf_rs_timer+0x3c0/0x6f0
[  391.855372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.859626]  call_timer_fn+0x272/0x920
[  391.863519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.867759]  ? process_timeout+0x40/0x40
[  391.871821]  ? find_held_lock+0x36/0x1c0
[  391.875897]  ? mark_held_locks+0xc7/0x130
[  391.880051]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.884551]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.889061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.893303]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.897890]  ? trace_hardirqs_on+0xbd/0x310
[  391.902215]  ? kasan_check_read+0x11/0x20
[  391.906369]  ? __run_timers+0x7da/0xc70
[  391.910349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.915813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.920058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.924301]  __run_timers+0x7e5/0xc70
[  391.928123]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.933494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.938779]  ? rcu_bh_qs+0xc0/0xc0
[  391.942329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.947881]  ? mark_held_locks+0xc7/0x130
[  391.952042]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.956804]  ? retint_kernel+0x2d/0x2d
[  391.960694]  ? trace_hardirqs_on_caller+0xc0/0x300
[  391.965626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.970389]  ? trace_hardirqs_off_caller+0x300/0x300
[  391.975492]  ? check_preemption_disabled+0x48/0x200
[  391.980513]  ? graph_lock+0x170/0x170
[  391.984324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.989869]  ? check_preemption_disabled+0x48/0x200
[  391.994904]  ? __lock_is_held+0xb5/0x140
[  391.998981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.004524]  ? check_preemption_disabled+0x48/0x200
[  392.009556]  run_timer_softirq+0x52/0xb0
[  392.013631]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.019105]  __do_softirq+0x30b/0xad8
[  392.022931]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.028055]  ? pvclock_read_flags+0x160/0x160
[  392.032562]  ? lapic_next_event+0x5a/0x90
[  392.036727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.042274]  ? check_preemption_disabled+0x48/0x200
[  392.047314]  ? check_preemption_disabled+0x48/0x200
[  392.052369]  ? kvm_clock_read+0x18/0x30
[  392.056373]  ? kvm_sched_clock_read+0x9/0x20
[  392.060816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.066386]  ? check_preemption_disabled+0x48/0x200
[  392.071445]  irq_exit+0x17f/0x1c0
[  392.074924]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.079792]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.085699]  ? interrupt_entry+0xb5/0xf0
[  392.089780]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.094812]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.099847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.104709]  ? trace_hardirqs_off+0x300/0x300
[  392.109219]  ? trace_hardirqs_off+0x300/0x300
[  392.113740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.119309]  ? check_preemption_disabled+0x48/0x200
[  392.124362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.129942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.134840]  apic_timer_interrupt+0xf/0x20
[  392.139095]  </IRQ>
[  392.141353] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  392.146659] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  392.166464] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  392.174761] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  392.182046] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  392.189331] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  392.196623] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  392.203921] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  392.211252]  ? arch_local_irq_restore+0x45/0x52
[  392.215986]  dump_stack+0x26a/0x2b4
[  392.219649]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.224878]  ? mark_held_locks+0x130/0x130
[  392.229132]  ? mark_held_locks+0x130/0x130
[  392.233382]  dump_header+0x27b/0xf72
[  392.237115]  ? pagefault_out_of_memory+0x197/0x197
[  392.242059]  ? mark_held_locks+0x130/0x130
[  392.246300]  ? __lock_acquire+0x7ec/0x4ec0
[  392.250543]  ? mem_cgroup_charge_statistics+0x780/0x780
[  392.256008]  ? print_usage_bug+0xc0/0xc0
[  392.260080]  ? print_usage_bug+0xc0/0xc0
[  392.264155]  ? graph_lock+0x170/0x170
[  392.267957]  ? graph_lock+0x170/0x170
[  392.271857]  ? print_usage_bug+0xc0/0xc0
[  392.275921]  ? print_usage_bug+0xc0/0xc0
[  392.280008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.285556]  ? find_held_lock+0x36/0x1c0
[  392.289635]  ? mark_held_locks+0xc7/0x130
[  392.293809]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.298917]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.304050]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.308645]  ? trace_hardirqs_on+0xbd/0x310
[  392.312970]  ? kasan_check_read+0x11/0x20
[  392.317131]  ? ___ratelimit+0x36f/0x655
[  392.321114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.326580]  ? trace_hardirqs_on+0x310/0x310
[  392.331019]  ? lock_downgrade+0x900/0x900
[  392.335182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.340295]  ? ___ratelimit+0xaa/0x655
[  392.344192]  ? idr_get_free+0xec0/0xec0
[  392.348192]  ? kasan_check_write+0x14/0x20
[  392.352435]  ? do_raw_spin_lock+0xc1/0x200
[  392.356720]  oom_kill_process.cold.27+0x10/0x903
[  392.361485]  ? graph_lock+0x170/0x170
[  392.365291]  ? _raw_spin_unlock+0x2c/0x50
[  392.369443]  ? oom_badness+0xe6/0xaa0
[  392.373260]  ? oom_evaluate_task+0x540/0x540
[  392.377676]  ? find_held_lock+0x36/0x1c0
[  392.381784]  ? out_of_memory+0x974/0x14c0
[  392.385937]  ? lock_downgrade+0x900/0x900
[  392.390087]  ? check_preemption_disabled+0x48/0x200
[  392.395120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.400920]  ? kasan_check_read+0x11/0x20
[  392.405078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.410364]  ? rcu_bh_qs+0xc0/0xc0
[  392.413916]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.418938]  ? oom_evaluate_task+0x302/0x540
[  392.423360]  out_of_memory+0xa86/0x14c0
[  392.427347]  ? oom_killer_disable+0x3a0/0x3a0
[  392.431849]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  392.436786]  ? __mutex_add_waiter+0x2a0/0x2a0
[  392.441306]  __alloc_pages_slowpath+0x2318/0x2d80
[  392.446193]  ? warn_alloc+0x120/0x120
[  392.450023]  ? find_get_entry+0x2f2/0xc40
[  392.454193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.459745]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  392.464685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.470231]  ? should_fail+0x22d/0xd01
[  392.474137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.479254]  ? __lock_is_held+0xb5/0x140
[  392.483354]  ? __lock_is_held+0xb5/0x140
[  392.487440]  ? find_held_lock+0x36/0x1c0
[  392.491516]  ? ___might_sleep+0x1ed/0x300
[  392.495668]  ? lock_release+0x970/0x970
[  392.499658]  ? arch_local_save_flags+0x40/0x40
[  392.504265]  ? __might_sleep+0x95/0x190
[  392.508255]  __alloc_pages_nodemask+0xa80/0xde0
[  392.512942]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.517992]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.523798]  ? kasan_check_read+0x11/0x20
[  392.527957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.533257]  ? graph_lock+0x170/0x170
[  392.537071]  ? print_usage_bug+0xc0/0xc0
[  392.541152]  ? graph_lock+0x170/0x170
[  392.544967]  ? graph_lock+0x170/0x170
[  392.548787]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.553911]  ? find_held_lock+0x36/0x1c0
[  392.558003]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.563564]  alloc_pages_current+0x10c/0x210
[  392.568001]  ? lock_downgrade+0x900/0x900
[  392.572171]  __page_cache_alloc+0x38f/0x5b0
[  392.576514]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.582336]  ? kasan_check_read+0x11/0x20
[  392.586517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.591830]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.596532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.602118]  ? check_preemption_disabled+0x48/0x200
[  392.607175]  filemap_fault+0x1594/0x25f0
[  392.611278]  ? __lock_page_or_retry+0xa00/0xa00
[  392.615997]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.621813]  ? kasan_check_read+0x11/0x20
[  392.625998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.631298]  ? rcu_bh_qs+0xc0/0xc0
[  392.634871]  ? filemap_map_pages+0xdea/0x1980
[  392.639396]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.644535]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  392.649842]  ? debug_object_free+0x325/0x690
[  392.654274]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.659501]  ? graph_lock+0x170/0x170
[  392.663335]  ? kasan_check_read+0x11/0x20
[  392.667499]  ? debug_object_destroy+0x2b0/0x2b0
[  392.672189]  ? lock_acquire+0x1ed/0x520
[  392.676168]  ? ext4_filemap_fault+0x7a/0xad
[  392.680506]  ? lock_release+0x970/0x970
[  392.684507]  ? arch_local_save_flags+0x40/0x40
[  392.689103]  ? futex_wait_setup+0x3e0/0x3e0
[  392.693446]  ? down_read+0xb0/0x1d0
[  392.697078]  ? ext4_filemap_fault+0x7a/0xad
[  392.701409]  ? __down_interruptible+0x700/0x700
[  392.706126]  ext4_filemap_fault+0x82/0xad
[  392.710312]  __do_fault+0x100/0x6b0
[  392.713985]  ? print_bad_pte+0x6c0/0x6c0
[  392.718078]  ? do_futex+0x249/0x26d0
[  392.721824]  ? kasan_check_read+0x11/0x20
[  392.726028]  ? pmd_val+0x88/0x100
[  392.729513]  ? add_mm_counter_fast+0xd0/0xd0
[  392.733951]  ? pmd_val+0x88/0x100
[  392.737428]  ? add_mm_counter_fast+0xd0/0xd0
[  392.741847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.747399]  __handle_mm_fault+0x3709/0x53e0
[  392.751812]  ? perf_trace_lock+0x14d/0x7a0
[  392.756067]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  392.760921]  ? graph_lock+0x170/0x170
[  392.764725]  ? print_usage_bug+0xc0/0xc0
[  392.768795]  ? graph_lock+0x170/0x170
[  392.772604]  ? graph_lock+0x170/0x170
[  392.776434]  ? handle_mm_fault+0x42a/0xc70
[  392.780672]  ? lock_downgrade+0x900/0x900
[  392.784821]  ? check_preemption_disabled+0x48/0x200
[  392.789855]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.795916]  ? kasan_check_read+0x11/0x20
[  392.800075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.805359]  ? rcu_bh_qs+0xc0/0xc0
[  392.808902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.814361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.819903]  ? check_preemption_disabled+0x48/0x200
[  392.824935]  handle_mm_fault+0x54f/0xc70
[  392.829015]  ? __handle_mm_fault+0x53e0/0x53e0
[  392.833625]  ? find_vma+0x34/0x190
[  392.837181]  __do_page_fault+0x67d/0xed0
[  392.841252]  ? mm_fault_error+0x380/0x380
[  392.845405]  ? trace_hardirqs_off+0xb8/0x300
[  392.849818]  ? trace_hardirqs_on+0x310/0x310
[  392.854233]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.859606]  ? trace_hardirqs_on+0x310/0x310
[  392.864030]  do_page_fault+0xf2/0x7e0
[  392.867842]  ? vmalloc_sync_all+0x30/0x30
[  392.872001]  ? error_entry+0x70/0xd0
[  392.875720]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.880736]  ? trace_hardirqs_on_caller+0xc0/0x300
[  392.885672]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.890606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.895472]  ? trace_hardirqs_off+0x300/0x300
[  392.899999]  ? trace_hardirqs_off_caller+0x300/0x300
[  392.905127]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.910153]  ? page_fault+0x8/0x30
[  392.913711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.918574]  ? page_fault+0x8/0x30
[  392.922119]  page_fault+0x1e/0x30
[  392.925580] RIP: 0033:0x45ddf3
[  392.928782] Code: Bad RIP value.
[  392.932242] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  392.937611] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  392.944889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  392.954003] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  392.961293] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  392.968581] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  392.975899] warn_alloc_show_mem: 1 callbacks suppressed
[  392.975913] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  392.975915] Mem-Info:
[  392.975948] active_anon:42566 inactive_anon:748 isolated_anon:0
[  392.975948]  active_file:16 inactive_file:17 isolated_file:0
[  392.975948]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.975948]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  392.975948]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  392.975948]  free:13771 free_pcp:233 free_cma:0
[  392.981296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.981308] Call Trace:
[  392.988612] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.991021]  <IRQ>
[  393.023904] Node 0 
[  393.033290]  dump_stack+0x1c4/0x2b4
[  393.035880] 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
[  393.063563]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.065701] lowmem_reserve[]:
[  393.067963]  warn_alloc.cold.118+0xb7/0x1bd
[  393.071570]  0
[  393.097109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.102286]  2815
[  393.105408]  ? lock_downgrade+0x900/0x900
[  393.109699]  6318 6318
[  393.111532]  ? trace_hardirqs_off+0xb8/0x300
[  393.118417]  ? trace_hardirqs_off+0xb8/0x300
[  393.122541] Node 0 
[  393.125060]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.129483] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  393.133908]  ? warn_alloc+0x120/0x120
[  393.136097] lowmem_reserve[]: 0
[  393.140982]  ? trace_hardirqs_on+0x310/0x310
[  393.168184]  0 3503
[  393.172029]  ? warn_alloc+0x120/0x120
[  393.175284]  3503
[  393.179704]  ? print_usage_bug+0xc0/0xc0
[  393.185721]  ? warn_alloc+0x120/0x120
[  393.187753] Node 0 
[  393.191824]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  393.195627] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  393.197837]  ? print_usage_bug+0xc0/0xc0
[  393.202823] lowmem_reserve[]:
[  393.231226]  ? __lock_acquire+0x7ec/0x4ec0
[  393.235274]  0
[  393.238398]  ? __lock_acquire+0x7ec/0x4ec0
[  393.242610]  0
[  393.244424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.248633]  0
[  393.250438]  ? should_fail+0x22d/0xd01
[  393.255950]  0
[  393.257775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.261632] Node 0 
[  393.263439]  ? __lock_acquire+0x7ec/0x4ec0
[  393.268511] DMA: 
[  393.270754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.274955] 1*4kB 
[  393.277028]  ? __lock_acquire+0x7ec/0x4ec0
[  393.282098] (U) 0*8kB 
[  393.284267]  ? should_fail+0x22d/0xd01
[  393.288469] 0*16kB 
[  393.290973]  ? print_usage_bug+0xc0/0xc0
[  393.294836] 1*32kB 
[  393.297088]  ? mark_held_locks+0x130/0x130
[  393.301109] (U) 
[  393.303354]  ? mark_held_locks+0x130/0x130
[  393.307551] 2*64kB (U) 
[  393.309549]  ? graph_lock+0x170/0x170
[  393.313744] 1*128kB 
[  393.316327]  ? print_usage_bug+0xc0/0xc0
[  393.320098] (U) 
[  393.322425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.326451] 1*256kB (U) 
[  393.328436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.333161] 0*512kB 
[  393.335834]  ? check_preemption_disabled+0x48/0x200
[  393.341338] 1*1024kB (U) 
[  393.343674]  ? check_preemption_disabled+0x48/0x200
[  393.348659] 1*2048kB 
[  393.351424]  ? __lock_is_held+0xb5/0x140
[  393.356403] (M) 
[  393.358821]  __alloc_pages_nodemask+0xa80/0xde0
[  393.362842] 3*4096kB (M) 
[  393.364828]  ? graph_lock+0x170/0x170
[  393.369469] = 15908kB
[  393.372232]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.376005] Node 0 
[  393.378417]  ? graph_lock+0x170/0x170
[  393.383400] DMA32: 3*4kB 
[  393.385660]  ? find_held_lock+0x36/0x1c0
[  393.389418] (M) 
[  393.392189]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.396208] 2*8kB (M) 
[  393.398194]  ? lock_downgrade+0x900/0x900
[  393.402837] 2*16kB 
[  393.405342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.409447] (UM) 1*32kB 
[  393.411701]  cache_grow_begin+0x91/0x8c0
[  393.417198] (M) 3*64kB 
[  393.419887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.423912] (UM) 
[  393.426504]  fallback_alloc+0x203/0x2e0
[  393.430879] 3*128kB 
[  393.432950]  ____cache_alloc_node+0x1c7/0x1e0
[  393.436886] (M) 
[  393.439219]  kmem_cache_alloc_node+0xe3/0x730
[  393.443680] 2*256kB 
[  393.445656]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.450118] (M) 
[  393.452449]  __alloc_skb+0x119/0x770
[  393.456648] 3*512kB 
[  393.458625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.462306] (M) 
[  393.464636]  ? skb_scrub_packet+0x490/0x490
[  393.469886] 4*1024kB 
[  393.471864]  ? lock_downgrade+0x900/0x900
[  393.476144] (UM) 3*2048kB 
[  393.478569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.482686] (M) 
[  393.485531]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.491037] 3*4096kB 
[  393.493023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.498438] (M) 
[  393.500851]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.506273] = 25244kB
[  393.508258]  ndisc_alloc_skb+0x144/0x340
[  393.512625] Node 0 
[  393.515040]  ndisc_send_rs+0x331/0x6e0
[  393.519062] Normal: 1139*4kB 
[  393.521317]  addrconf_rs_timer+0x3c0/0x6f0
[  393.525163] (MEH) 438*8kB 
[  393.528284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.532482] (UME) 
[  393.535336]  call_timer_fn+0x272/0x920
[  393.539532] 175*16kB 
[  393.541680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.545535] (UME) 
[  393.547946]  ? process_timeout+0x40/0x40
[  393.552152] 64*32kB 
[  393.554299]  ? find_held_lock+0x36/0x1c0
[  393.558328] (UMEH) 
[  393.560660]  ? __run_timers+0x7da/0xc70
[  393.564683] 14*64kB 
[  393.566918]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.570862] (UM) 
[  393.573189]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.577652] 1*128kB (H) 
[  393.579730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.584193] 0*256kB 
[  393.586864]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.591074] 0*512kB 
[  393.593398]  ? trace_hardirqs_on+0xbd/0x310
[  393.597945] 0*1024kB 0*2048kB 
[  393.600287]  ? kasan_check_read+0x11/0x20
[  393.604585] 0*4096kB 
[  393.607785]  ? __run_timers+0x7da/0xc70
[  393.611902] = 13932kB
[  393.611918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.614335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.618287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.618296] 788 total pagecache pages
[  393.620722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.629542] 0 pages in swap cache
[  393.635021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.643586] Swap cache stats: add 0, delete 0, find 0/0
[  393.647407]  __run_timers+0x7e5/0xc70
[  393.651614] Free swap  = 0kB
[  393.655093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.659286] Total swap = 0kB
[  393.664660]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.668435] 1965979 pages RAM
[  393.671465]  ? graph_lock+0x170/0x170
[  393.676814] 0 pages HighMem/MovableOnly
[  393.679883]  ? enqueue_hrtimer+0x1a5/0x560
[  393.684883] 343323 pages reserved
[  393.688003]  ? lock_release+0x970/0x970
[  393.688023]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.691809] 0 pages cma reserved
[  393.691922] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.695802]  ? find_held_lock+0x36/0x1c0
[  393.695821]  ? graph_lock+0x170/0x170
[  393.695839]  ? pvclock_read_flags+0x160/0x160
[  393.700133] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.703513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.707457] syz-fuzzer cpuset=
[  393.712643]  ? check_preemption_disabled+0x48/0x200
[  393.715989] /
[  393.722493]  ? __lock_is_held+0xb5/0x140
[  393.726525]  mems_allowed=0
[  393.730322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.773003]  ? check_preemption_disabled+0x48/0x200
[  393.778051]  run_timer_softirq+0x52/0xb0
[  393.782132]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.787168]  __do_softirq+0x30b/0xad8
[  393.791001]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.796128]  ? pvclock_read_flags+0x160/0x160
[  393.800640]  ? lapic_next_event+0x5a/0x90
[  393.804797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.810340]  ? check_preemption_disabled+0x48/0x200
[  393.815357]  ? check_preemption_disabled+0x48/0x200
[  393.820386]  ? kvm_clock_read+0x18/0x30
[  393.824366]  ? kvm_sched_clock_read+0x9/0x20
[  393.828783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.834325]  ? check_preemption_disabled+0x48/0x200
[  393.839358]  irq_exit+0x17f/0x1c0
[  393.842820]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.847667]  ? smp_reschedule_interrupt+0x109/0x650
[  393.852689]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.858578]  ? interrupt_entry+0xb5/0xf0
[  393.862646]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.867664]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.872688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.877537]  ? trace_hardirqs_off+0x300/0x300
[  393.882033]  ? trace_hardirqs_off+0x300/0x300
[  393.886538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.892087]  ? check_preemption_disabled+0x48/0x200
[  393.897116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.902674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.907532]  apic_timer_interrupt+0xf/0x20
[  393.911763]  </IRQ>
[  393.914013] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.918948] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  393.937885] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  393.945616] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.952898] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  393.960177] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  393.967456] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.974733] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  393.982077]  skb_clone+0x1bb/0x500
[  393.985626]  ? finish_task_switch+0x2f5/0x900
[  393.990130]  ? skb_split+0x11e0/0x11e0
[  393.994025]  ? preempt_notifier_register+0x200/0x200
[  393.999136]  ? __switch_to_asm+0x34/0x70
[  394.003204]  ? __switch_to_asm+0x34/0x70
[  394.007267]  ? __switch_to_asm+0x40/0x70
[  394.011326]  ? __switch_to_asm+0x34/0x70
[  394.015387]  ? __switch_to_asm+0x40/0x70
[  394.019821]  ? __switch_to_asm+0x34/0x70
[  394.023882]  ? __switch_to_asm+0x40/0x70
[  394.027940]  ? __switch_to_asm+0x34/0x70
[  394.032016]  ? __switch_to_asm+0x34/0x70
[  394.036092]  ? __switch_to_asm+0x40/0x70
[  394.040160]  ? __switch_to_asm+0x34/0x70
[  394.044247]  bpf_clone_redirect+0xb9/0x490
[  394.048498]  ? __schedule+0x874/0x1ed0
[  394.052405]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  394.057446]  ? __sched_text_start+0x8/0x8
[  394.061610]  ? retint_kernel+0x2d/0x2d
[  394.065518]  ? find_held_lock+0x36/0x1c0
[  394.069599]  ? lock_acquire+0x1ed/0x520
[  394.073590]  ? bpf_test_run+0x32e/0x5a0
[  394.077594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.083160]  ? check_preemption_disabled+0x48/0x200
[  394.088217]  ? kasan_check_read+0x11/0x20
[  394.092406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.097720]  ? rcu_bh_qs+0xc0/0xc0
[  394.101294]  ? preempt_schedule+0x4d/0x60
[  394.105468]  ? ___preempt_schedule+0x16/0x18
[  394.109913]  ? bpf_test_run+0x1c0/0x5a0
[  394.113924]  ? netlink_diag_dump+0x2a0/0x2a0
[  394.118360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.123925]  ? bpf_test_init.isra.9+0x70/0x100
[  394.128543]  ? bpf_prog_test_run_skb+0x634/0xb40
[  394.133336]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.138208]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.143779]  ? fput+0x130/0x1a0
[  394.147101]  ? __bpf_prog_get+0x9b/0x290
[  394.151771]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.156643]  ? bpf_prog_test_run+0x130/0x1a0
[  394.161102]  ? __x64_sys_bpf+0x3d8/0x510
[  394.165195]  ? bpf_prog_get+0x20/0x20
[  394.169034]  ? ksys_ioctl+0x81/0xd0
[  394.172683]  ? do_syscall_64+0x1b9/0x820
[  394.176748]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.182123]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.187071]  ? trace_hardirqs_off+0x300/0x300
[  394.191586]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.196614]  ? recalc_sigpending_tsk+0x180/0x180
[  394.201383]  ? kasan_check_write+0x14/0x20
[  394.205635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.210500]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.215899] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  394.215996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.222847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.222854] Call Trace:
[  394.222862]  <IRQ>
[  394.222892]  dump_stack+0x1c4/0x2b4
[  394.222907]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.222932]  warn_alloc.cold.118+0xb7/0x1bd
[  394.222947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.222968]  ? lock_downgrade+0x900/0x900
[  394.229595] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.238894]  ? trace_hardirqs_off+0xb8/0x300
[  394.241473] syz-executor6 cpuset=
[  394.243651]  ? trace_hardirqs_off+0xb8/0x300
[  394.247260] syz6
[  394.252478]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.256782]  mems_allowed=0
[  394.261661]  ? warn_alloc+0x120/0x120
[  394.302044]  ? warn_alloc+0x120/0x120
[  394.305871]  ? print_usage_bug+0xc0/0xc0
[  394.309958]  ? warn_alloc+0x120/0x120
[  394.313791]  ? print_usage_bug+0xc0/0xc0
[  394.317877]  ? __lock_acquire+0x7ec/0x4ec0
[  394.322139]  ? __lock_acquire+0x7ec/0x4ec0
[  394.326406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.331973]  ? should_fail+0x22d/0xd01
[  394.335900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.341034]  ? __lock_acquire+0x7ec/0x4ec0
[  394.345302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.350420]  ? __lock_acquire+0x7ec/0x4ec0
[  394.354669]  ? should_fail+0x22d/0xd01
[  394.358589]  ? mark_held_locks+0x130/0x130
[  394.362847]  ? mark_held_locks+0x130/0x130
[  394.367100]  ? graph_lock+0x170/0x170
[  394.370909]  ? graph_lock+0x170/0x170
[  394.374715]  ? graph_lock+0x170/0x170
[  394.378579]  ? print_usage_bug+0xc0/0xc0
[  394.382652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.388208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.393757]  ? check_preemption_disabled+0x48/0x200
[  394.398779]  ? check_preemption_disabled+0x48/0x200
[  394.403812]  ? __lock_is_held+0xb5/0x140
[  394.407886]  __alloc_pages_nodemask+0xa80/0xde0
[  394.412561]  ? graph_lock+0x170/0x170
[  394.416382]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.421410]  ? graph_lock+0x170/0x170
[  394.425234]  ? find_held_lock+0x36/0x1c0
[  394.429318]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.434005]  ? lock_downgrade+0x900/0x900
[  394.438179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.443738]  cache_grow_begin+0x91/0x8c0
[  394.447819]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.452250]  fallback_alloc+0x203/0x2e0
[  394.456247]  ____cache_alloc_node+0x1c7/0x1e0
[  394.460761]  kmem_cache_alloc_node+0xe3/0x730
[  394.465274]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.469535]  __alloc_skb+0x119/0x770
[  394.473263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.478554]  ? skb_scrub_packet+0x490/0x490
[  394.482892]  ? lock_downgrade+0x900/0x900
[  394.487057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.492608]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.498078]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.503544]  ? addrconf_rs_timer+0x6f0/0x6f0
[  394.507991]  ndisc_alloc_skb+0x144/0x340
[  394.512072]  ndisc_send_rs+0x331/0x6e0
[  394.515984]  addrconf_rs_timer+0x3c0/0x6f0
[  394.520242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.524508]  call_timer_fn+0x272/0x920
[  394.528409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.532661]  ? process_timeout+0x40/0x40
[  394.536735]  ? find_held_lock+0x36/0x1c0
[  394.540819]  ? mark_held_locks+0xc7/0x130
[  394.544997]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.549509]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.554023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.558282]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.562882]  ? trace_hardirqs_on+0xbd/0x310
[  394.567209]  ? kasan_check_read+0x11/0x20
[  394.571371]  ? __run_timers+0x7da/0xc70
[  394.575361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.580824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.585074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.589319]  __run_timers+0x7e5/0xc70
[  394.593145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.598517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.603811]  ? rcu_bh_qs+0xc0/0xc0
[  394.607368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.612927]  ? mark_held_locks+0xc7/0x130
[  394.617098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.621871]  ? retint_kernel+0x2d/0x2d
[  394.625770]  ? trace_hardirqs_on_caller+0xc0/0x300
[  394.630728]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.635514]  ? trace_hardirqs_off_caller+0x300/0x300
[  394.640645]  ? check_preemption_disabled+0x48/0x200
[  394.645694]  ? graph_lock+0x170/0x170
[  394.649524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.655086]  ? check_preemption_disabled+0x48/0x200
[  394.660137]  ? __lock_is_held+0xb5/0x140
[  394.664212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.669764]  ? check_preemption_disabled+0x48/0x200
[  394.674803]  run_timer_softirq+0x52/0xb0
[  394.678876]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.683914]  __do_softirq+0x30b/0xad8
[  394.687733]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.692862]  ? pvclock_read_flags+0x160/0x160
[  394.697381]  ? lapic_next_event+0x5a/0x90
[  394.701557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.707136]  ? check_preemption_disabled+0x48/0x200
[  394.712179]  ? check_preemption_disabled+0x48/0x200
[  394.717249]  ? kvm_clock_read+0x18/0x30
[  394.721238]  ? kvm_sched_clock_read+0x9/0x20
[  394.725658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.731204]  ? check_preemption_disabled+0x48/0x200
[  394.736243]  irq_exit+0x17f/0x1c0
[  394.739705]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.744563]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.750470]  ? interrupt_entry+0xb5/0xf0
[  394.754540]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.759573]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.764621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.769497]  ? trace_hardirqs_off+0x300/0x300
[  394.774030]  ? trace_hardirqs_off+0x300/0x300
[  394.778563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.784137]  ? check_preemption_disabled+0x48/0x200
[  394.789184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.794750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.799631]  apic_timer_interrupt+0xf/0x20
[  394.803869]  </IRQ>
[  394.806113] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  394.811405] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  394.830327] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.838054] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  394.845331] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  394.852609] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  394.859885] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  394.867165] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  394.874472]  ? arch_local_irq_restore+0x45/0x52
[  394.879157]  dump_stack+0x26a/0x2b4
[  394.882793]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.888001]  ? mark_held_locks+0x130/0x130
[  394.892240]  ? mark_held_locks+0x130/0x130
[  394.896483]  dump_header+0x27b/0xf72
[  394.900214]  ? pagefault_out_of_memory+0x197/0x197
[  394.905164]  ? mark_held_locks+0x130/0x130
[  394.909431]  ? __lock_acquire+0x7ec/0x4ec0
[  394.913685]  ? mem_cgroup_charge_statistics+0x780/0x780
[  394.919069]  ? print_usage_bug+0xc0/0xc0
[  394.923143]  ? print_usage_bug+0xc0/0xc0
[  394.927218]  ? graph_lock+0x170/0x170
[  394.931024]  ? graph_lock+0x170/0x170
[  394.938243]  ? print_usage_bug+0xc0/0xc0
[  394.942320]  ? print_usage_bug+0xc0/0xc0
[  394.946403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.951959]  ? find_held_lock+0x36/0x1c0
[  394.956047]  ? mark_held_locks+0xc7/0x130
[  394.960211]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.965326]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.970445]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.975080]  ? trace_hardirqs_on+0xbd/0x310
[  394.979405]  ? kasan_check_read+0x11/0x20
[  394.983563]  ? ___ratelimit+0x36f/0x655
[  394.987555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.993022]  ? trace_hardirqs_on+0x310/0x310
[  394.997438]  ? lock_downgrade+0x900/0x900
[  395.001607]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.006718]  ? ___ratelimit+0xaa/0x655
[  395.010612]  ? idr_get_free+0xec0/0xec0
[  395.014597]  ? kasan_check_write+0x14/0x20
[  395.018843]  ? do_raw_spin_lock+0xc1/0x200
[  395.023094]  oom_kill_process.cold.27+0x10/0x903
[  395.027862]  ? graph_lock+0x170/0x170
[  395.031668]  ? _raw_spin_unlock+0x2c/0x50
[  395.035827]  ? oom_badness+0xe6/0xaa0
[  395.039641]  ? oom_evaluate_task+0x540/0x540
[  395.044065]  ? find_held_lock+0x36/0x1c0
[  395.048143]  ? out_of_memory+0x974/0x14c0
[  395.052310]  ? lock_downgrade+0x900/0x900
[  395.056469]  ? check_preemption_disabled+0x48/0x200
[  395.061519]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.067335]  ? kasan_check_read+0x11/0x20
[  395.071502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.076797]  ? rcu_bh_qs+0xc0/0xc0
[  395.080352]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.085387]  ? oom_evaluate_task+0x302/0x540
[  395.089811]  out_of_memory+0xa86/0x14c0
[  395.093821]  ? oom_killer_disable+0x3a0/0x3a0
[  395.098350]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  395.103310]  ? __mutex_add_waiter+0x2a0/0x2a0
[  395.107847]  __alloc_pages_slowpath+0x2318/0x2d80
[  395.112755]  ? warn_alloc+0x120/0x120
[  395.116603]  ? find_get_entry+0x2f2/0xc40
[  395.120783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.126351]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  395.131303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.136863]  ? should_fail+0x22d/0xd01
[  395.140765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.145888]  ? __lock_is_held+0xb5/0x140
[  395.150495]  ? __lock_is_held+0xb5/0x140
[  395.154588]  ? find_held_lock+0x36/0x1c0
[  395.158675]  ? ___might_sleep+0x1ed/0x300
[  395.162843]  ? lock_release+0x970/0x970
[  395.166849]  ? arch_local_save_flags+0x40/0x40
[  395.171472]  ? __might_sleep+0x95/0x190
[  395.175472]  __alloc_pages_nodemask+0xa80/0xde0
[  395.180172]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.185222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.191032]  ? kasan_check_read+0x11/0x20
[  395.195195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.200484]  ? graph_lock+0x170/0x170
[  395.204291]  ? print_usage_bug+0xc0/0xc0
[  395.208363]  ? graph_lock+0x170/0x170
[  395.212169]  ? graph_lock+0x170/0x170
[  395.215985]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.221109]  ? find_held_lock+0x36/0x1c0
[  395.225190]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.230753]  alloc_pages_current+0x10c/0x210
[  395.235167]  ? lock_downgrade+0x900/0x900
[  395.239338]  __page_cache_alloc+0x38f/0x5b0
[  395.243689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.249560]  ? kasan_check_read+0x11/0x20
[  395.253750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.259061]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  395.263771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.269344]  ? check_preemption_disabled+0x48/0x200
[  395.274401]  filemap_fault+0x1594/0x25f0
[  395.278485]  ? __lock_page_or_retry+0xa00/0xa00
[  395.283162]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.288968]  ? kasan_check_read+0x11/0x20
[  395.293141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.298428]  ? rcu_bh_qs+0xc0/0xc0
[  395.302001]  ? filemap_map_pages+0xdea/0x1980
[  395.306514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.311644]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  395.316930]  ? debug_object_free+0x325/0x690
[  395.321360]  ? find_get_pages_range_tag+0x1320/0x1320
[  395.326592]  ? graph_lock+0x170/0x170
[  395.330421]  ? kasan_check_read+0x11/0x20
[  395.334586]  ? debug_object_destroy+0x2b0/0x2b0
[  395.339275]  ? lock_acquire+0x1ed/0x520
[  395.343255]  ? ext4_filemap_fault+0x7a/0xad
[  395.347592]  ? lock_release+0x970/0x970
[  395.351575]  ? arch_local_save_flags+0x40/0x40
[  395.356172]  ? futex_wait_setup+0x3e0/0x3e0
[  395.360514]  ? down_read+0xb0/0x1d0
[  395.364146]  ? ext4_filemap_fault+0x7a/0xad
[  395.368480]  ? __down_interruptible+0x700/0x700
[  395.373178]  ext4_filemap_fault+0x82/0xad
[  395.377338]  __do_fault+0x100/0x6b0
[  395.380972]  ? print_bad_pte+0x6c0/0x6c0
[  395.385047]  ? do_futex+0x249/0x26d0
[  395.388766]  ? kasan_check_read+0x11/0x20
[  395.392930]  ? pmd_val+0x88/0x100
[  395.396393]  ? add_mm_counter_fast+0xd0/0xd0
[  395.400810]  ? pmd_val+0x88/0x100
[  395.404271]  ? add_mm_counter_fast+0xd0/0xd0
[  395.408709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.414270]  __handle_mm_fault+0x3709/0x53e0
[  395.418690]  ? perf_trace_lock+0x14d/0x7a0
[  395.422950]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.427814]  ? graph_lock+0x170/0x170
[  395.431626]  ? print_usage_bug+0xc0/0xc0
[  395.435697]  ? graph_lock+0x170/0x170
[  395.439510]  ? graph_lock+0x170/0x170
[  395.443340]  ? handle_mm_fault+0x42a/0xc70
[  395.447594]  ? lock_downgrade+0x900/0x900
[  395.451748]  ? check_preemption_disabled+0x48/0x200
[  395.456787]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.462600]  ? kasan_check_read+0x11/0x20
[  395.466769]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.472066]  ? rcu_bh_qs+0xc0/0xc0
[  395.475616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.481089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.486643]  ? check_preemption_disabled+0x48/0x200
[  395.491683]  handle_mm_fault+0x54f/0xc70
[  395.495770]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.500373]  ? find_vma+0x34/0x190
[  395.503937]  __do_page_fault+0x67d/0xed0
[  395.508028]  ? mm_fault_error+0x380/0x380
[  395.512271]  ? trace_hardirqs_off+0xb8/0x300
[  395.516691]  ? trace_hardirqs_on+0x310/0x310
[  395.521112]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.526492]  ? trace_hardirqs_on+0x310/0x310
[  395.530935]  do_page_fault+0xf2/0x7e0
[  395.534769]  ? vmalloc_sync_all+0x30/0x30
[  395.538945]  ? error_entry+0x70/0xd0
[  395.542692]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.547731]  ? trace_hardirqs_on_caller+0xc0/0x300
[  395.552685]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.557641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.562519]  ? trace_hardirqs_off+0x300/0x300
[  395.567034]  ? trace_hardirqs_off_caller+0x300/0x300
[  395.572168]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.577214]  ? page_fault+0x8/0x30
[  395.580783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.585657]  ? page_fault+0x8/0x30
[  395.589226]  page_fault+0x1e/0x30
[  395.592695] RIP: 0033:0x45ddf3
[  395.595903] Code: Bad RIP value.
[  395.599275] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  395.604656] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  395.611946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  395.619241] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  395.626538] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  395.633840] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  395.641165] warn_alloc_show_mem: 1 callbacks suppressed
[  395.641180] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  395.641182] Mem-Info:
[  395.641215] active_anon:42566 inactive_anon:748 isolated_anon:0
[  395.641215]  active_file:16 inactive_file:17 isolated_file:0
[  395.641215]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.641215]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  395.641215]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  395.641215]  free:13771 free_pcp:233 free_cma:0
[  395.646564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.646583] Call Trace:
[  395.653889] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.656293]  <IRQ>
[  395.689183] Node 0 
[  395.698568]  dump_stack+0x1c4/0x2b4
[  395.701168] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.728837]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.730974] lowmem_reserve[]:
[  395.733245]  warn_alloc.cold.118+0xb7/0x1bd
[  395.736841]  0 2815
[  395.762382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.767563]  6318
[  395.770676]  ? lock_downgrade+0x900/0x900
[  395.774964]  6318
[  395.777218]  ? trace_hardirqs_off+0xb8/0x300
[  395.782024] Node 0 
[  395.784100]  ? trace_hardirqs_off+0xb8/0x300
[  395.788242] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  395.790298]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.794673] lowmem_reserve[]: 0
[  395.796968]  ? warn_alloc+0x120/0x120
[  395.801337]  0
[  395.828091]  ? warn_alloc+0x120/0x120
[  395.832908]  3503
[  395.836191]  ? print_usage_bug+0xc0/0xc0
[  395.839957]  3503
[  395.841771]  ? warn_alloc+0x120/0x120
[  395.847605]  ? print_usage_bug+0xc0/0xc0
[  395.851637] Node 0 
[  395.853702]  ? __lock_acquire+0x7ec/0x4ec0
[  395.857497] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  395.861536]  ? __lock_acquire+0x7ec/0x4ec0
[  395.863749] lowmem_reserve[]:
[  395.868008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.896355]  0 0
[  395.900625]  ? should_fail+0x22d/0xd01
[  395.903698]  0
[  395.909247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.911192]  0
[  395.915084]  ? __lock_acquire+0x7ec/0x4ec0
[  395.921957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.923730] Node 0 
[  395.927966]  ? __lock_acquire+0x7ec/0x4ec0
[  395.933044] DMA: 
[  395.935282]  ? should_fail+0x22d/0xd01
[  395.939487] 1*4kB 
[  395.941558]  ? mark_held_locks+0x130/0x130
[  395.945425] (U) 
[  395.947573]  ? mark_held_locks+0x130/0x130
[  395.951778] 0*8kB 0*16kB 
[  395.953762]  ? graph_lock+0x170/0x170
[  395.958148] 1*32kB 
[  395.960900]  ? graph_lock+0x170/0x170
[  395.964672] (U) 
[  395.966903]  ? graph_lock+0x170/0x170
[  395.970674] 2*64kB 
[  395.972648]  ? print_usage_bug+0xc0/0xc0
[  395.976419] (U) 
[  395.978648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.978664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.982704] 1*128kB 
[  395.984681]  ? check_preemption_disabled+0x48/0x200
[  395.990195] (U) 
[  395.995733]  ? check_preemption_disabled+0x48/0x200
[  395.998028] 1*256kB 
[  396.003051]  ? __lock_is_held+0xb5/0x140
[  396.004996] (U) 
[  396.010025]  __alloc_pages_nodemask+0xa80/0xde0
[  396.012316] 0*512kB 
[  396.016370]  ? graph_lock+0x170/0x170
[  396.018548] 1*1024kB (U) 
[  396.023234]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.025524] 1*2048kB 
[  396.029319]  ? graph_lock+0x170/0x170
[  396.032046] (M) 
[  396.037083]  ? find_held_lock+0x36/0x1c0
[  396.039452] 3*4096kB 
[  396.043262]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.045202] (M) 
[  396.049263]  ? lock_downgrade+0x900/0x900
[  396.051646] = 15908kB
[  396.056319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.058263] Node 0 
[  396.062411]  cache_grow_begin+0x91/0x8c0
[  396.064788] DMA32: 
[  396.070334]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.072541] 3*4kB 
[  396.076614]  fallback_alloc+0x203/0x2e0
[  396.078817] (M) 
[  396.083240]  ____cache_alloc_node+0x1c7/0x1e0
[  396.085355] 2*8kB 
[  396.089339]  kmem_cache_alloc_node+0xe3/0x730
[  396.091281] (M) 
[  396.095782]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.097905] 2*16kB 
[  396.102411]  __alloc_skb+0x119/0x770
[  396.104356] (UM) 
[  396.108597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.108620]  ? skb_scrub_packet+0x490/0x490
[  396.110831] 1*32kB 
[  396.114554]  ? lock_downgrade+0x900/0x900
[  396.116608] (M) 
[  396.121907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.126224] 3*64kB 
[  396.128492]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.132617] (UM) 
[  396.134633]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.140163] 3*128kB 
[  396.142414]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.147838] (M) 
[  396.150520]  ndisc_alloc_skb+0x144/0x340
[  396.155942] 2*256kB 
[  396.158278]  ndisc_send_rs+0x331/0x6e0
[  396.162659] (M) 
[  396.164652]  addrconf_rs_timer+0x3c0/0x6f0
[  396.168683] 3*512kB 
[  396.171028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.174871] (M) 4*1024kB 
[  396.176876]  call_timer_fn+0x272/0x920
[  396.181079] (UM) 
[  396.183423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.187630] 3*2048kB (M) 
[  396.190425]  ? process_timeout+0x40/0x40
[  396.194289] 3*4096kB 
[  396.196368]  ? find_held_lock+0x36/0x1c0
[  396.200577] (M) 
[  396.203358]  ? __run_timers+0x7da/0xc70
[  396.207392] = 25244kB
[  396.209823]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.213855] Node 0 
[  396.215831]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.219772] Normal: 
[  396.222179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.226645] 1139*4kB 
[  396.228877]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.233340] (MEH) 
[  396.235685]  ? trace_hardirqs_on+0xbd/0x310
[  396.239891] 438*8kB 
[  396.242296]  ? kasan_check_read+0x11/0x20
[  396.246850] (UME) 
[  396.249011]  ? __run_timers+0x7da/0xc70
[  396.253302] 175*16kB 
[  396.255627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.259741] (UME) 
[  396.261895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.265835] 64*32kB (UMEH) 
[  396.268321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.273749] 14*64kB 
[  396.275918]  __run_timers+0x7e5/0xc70
[  396.280133] (UM) 
[  396.283100]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.287303] 1*128kB 
[  396.289640]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.293416] (H) 
[  396.295494]  ? graph_lock+0x170/0x170
[  396.300825] 0*256kB 
[  396.303154]  ? enqueue_hrtimer+0x1a5/0x560
[  396.308133] 0*512kB 
[  396.310108]  ? lock_release+0x970/0x970
[  396.310127]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.313901] 0*1024kB 
[  396.316224]  ? find_held_lock+0x36/0x1c0
[  396.320425] 0*2048kB 
[  396.322748]  ? graph_lock+0x170/0x170
[  396.326692] 0*4096kB 
[  396.331896]  ? pvclock_read_flags+0x160/0x160
[  396.334284] = 13932kB
[  396.338362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.340746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.344537]  ? check_preemption_disabled+0x48/0x200
[  396.346924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.351421]  ? __lock_is_held+0xb5/0x140
[  396.353793] 788 total pagecache pages
[  396.359332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.368150] 0 pages in swap cache
[  396.373166]  ? check_preemption_disabled+0x48/0x200
[  396.381718] Swap cache stats: add 0, delete 0, find 0/0
[  396.381728] Free swap  = 0kB
[  396.385802]  run_timer_softirq+0x52/0xb0
[  396.389573] Total swap = 0kB
[  396.395114]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.398539] 1965979 pages RAM
[  396.403558]  __do_softirq+0x30b/0xad8
[  396.408892] 0 pages HighMem/MovableOnly
[  396.411924]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.415943] 343323 pages reserved
[  396.418962]  ? pvclock_read_flags+0x160/0x160
[  396.423953] 0 pages cma reserved
[  396.424052] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.427077]  ? lapic_next_event+0x5a/0x90
[  396.430916] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.434810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.439883] syz-fuzzer cpuset=
[  396.443349]  ? check_preemption_disabled+0x48/0x200
[  396.447819] /
[  396.451182]  ? check_preemption_disabled+0x48/0x200
[  396.457649]  mems_allowed=0
[  396.461793]  ? kvm_clock_read+0x18/0x30
[  396.499343]  ? kvm_sched_clock_read+0x9/0x20
[  396.503769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.509317]  ? check_preemption_disabled+0x48/0x200
[  396.514359]  irq_exit+0x17f/0x1c0
[  396.517829]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.522677]  ? smp_reschedule_interrupt+0x109/0x650
[  396.527703]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.533954]  ? interrupt_entry+0xb5/0xf0
[  396.538033]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.543059]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.548099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.552957]  ? trace_hardirqs_off+0x300/0x300
[  396.557465]  ? trace_hardirqs_off+0x300/0x300
[  396.561971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.567526]  ? check_preemption_disabled+0x48/0x200
[  396.572546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.578106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.582970]  apic_timer_interrupt+0xf/0x20
[  396.587209]  </IRQ>
[  396.589454] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.594394] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  396.613312] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  396.621043] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.628340] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  396.635635] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  396.642928] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.650218] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  396.657568]  skb_clone+0x1bb/0x500
[  396.661142]  ? finish_task_switch+0x2f5/0x900
[  396.665667]  ? skb_split+0x11e0/0x11e0
[  396.669582]  ? preempt_notifier_register+0x200/0x200
[  396.674709]  ? __switch_to_asm+0x34/0x70
[  396.678793]  ? __switch_to_asm+0x34/0x70
[  396.682875]  ? __switch_to_asm+0x40/0x70
[  396.686965]  ? __switch_to_asm+0x34/0x70
[  396.691065]  ? __switch_to_asm+0x40/0x70
[  396.695164]  ? __switch_to_asm+0x34/0x70
[  396.699258]  ? __switch_to_asm+0x40/0x70
[  396.703339]  ? __switch_to_asm+0x34/0x70
[  396.707416]  ? __switch_to_asm+0x34/0x70
[  396.711489]  ? __switch_to_asm+0x40/0x70
[  396.715555]  ? __switch_to_asm+0x34/0x70
[  396.719639]  bpf_clone_redirect+0xb9/0x490
[  396.723887]  ? __schedule+0x874/0x1ed0
[  396.727793]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  396.732836]  ? __sched_text_start+0x8/0x8
[  396.737018]  ? retint_kernel+0x2d/0x2d
[  396.740930]  ? find_held_lock+0x36/0x1c0
[  396.745027]  ? lock_acquire+0x1ed/0x520
[  396.749036]  ? bpf_test_run+0x32e/0x5a0
[  396.753048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.758628]  ? check_preemption_disabled+0x48/0x200
[  396.763690]  ? kasan_check_read+0x11/0x20
[  396.767883]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.773206]  ? rcu_bh_qs+0xc0/0xc0
[  396.776782]  ? preempt_schedule+0x4d/0x60
[  396.780956]  ? ___preempt_schedule+0x16/0x18
[  396.785397]  ? bpf_test_run+0x1c0/0x5a0
[  396.789396]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.793825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.799377]  ? bpf_test_init.isra.9+0x70/0x100
[  396.803993]  ? bpf_prog_test_run_skb+0x634/0xb40
[  396.808779]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.813654]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.819224]  ? fput+0x130/0x1a0
[  396.822545]  ? __bpf_prog_get+0x9b/0x290
[  396.826649]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.831530]  ? bpf_prog_test_run+0x130/0x1a0
[  396.835991]  ? __x64_sys_bpf+0x3d8/0x510
[  396.840089]  ? bpf_prog_get+0x20/0x20
[  396.843921]  ? ksys_ioctl+0x81/0xd0
[  396.847577]  ? do_syscall_64+0x1b9/0x820
[  396.851652]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.857034]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.861989]  ? trace_hardirqs_off+0x300/0x300
[  396.866500]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.871527]  ? recalc_sigpending_tsk+0x180/0x180
[  396.876295]  ? kasan_check_write+0x14/0x20
[  396.880551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.885415]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.890809] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  396.890902] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.897738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.897744] Call Trace:
[  396.897751]  <IRQ>
[  396.897773]  dump_stack+0x1c4/0x2b4
[  396.897791]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.904391] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.913644]  warn_alloc.cold.118+0xb7/0x1bd
[  396.916196] syz-executor6 cpuset=
[  396.918343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.921939] syz6
[  396.927133]  ? lock_downgrade+0x900/0x900
[  396.937618]  mems_allowed=0
[  396.941948]  ? trace_hardirqs_off+0xb8/0x300
[  396.963642]  ? trace_hardirqs_off+0xb8/0x300
[  396.968078]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.972962]  ? warn_alloc+0x120/0x120
[  396.976781]  ? warn_alloc+0x120/0x120
[  396.980600]  ? print_usage_bug+0xc0/0xc0
[  396.984672]  ? warn_alloc+0x120/0x120
[  396.988482]  ? print_usage_bug+0xc0/0xc0
[  396.992557]  ? __lock_acquire+0x7ec/0x4ec0
[  396.996807]  ? __lock_acquire+0x7ec/0x4ec0
[  397.001061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.006621]  ? should_fail+0x22d/0xd01
[  397.010530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.015646]  ? __lock_acquire+0x7ec/0x4ec0
[  397.019900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.025027]  ? __lock_acquire+0x7ec/0x4ec0
[  397.029273]  ? should_fail+0x22d/0xd01
[  397.033183]  ? mark_held_locks+0x130/0x130
[  397.037437]  ? mark_held_locks+0x130/0x130
[  397.041689]  ? graph_lock+0x170/0x170
[  397.045553]  ? graph_lock+0x170/0x170
[  397.049374]  ? graph_lock+0x170/0x170
[  397.053189]  ? print_usage_bug+0xc0/0xc0
[  397.057265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.062827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.068399]  ? check_preemption_disabled+0x48/0x200
[  397.073439]  ? check_preemption_disabled+0x48/0x200
[  397.078490]  ? __lock_is_held+0xb5/0x140
[  397.082587]  __alloc_pages_nodemask+0xa80/0xde0
[  397.087280]  ? graph_lock+0x170/0x170
[  397.091109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.096148]  ? graph_lock+0x170/0x170
[  397.099998]  ? find_held_lock+0x36/0x1c0
[  397.104099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.108799]  ? lock_downgrade+0x900/0x900
[  397.112974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.118558]  cache_grow_begin+0x91/0x8c0
[  397.122659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.127105]  fallback_alloc+0x203/0x2e0
[  397.131117]  ____cache_alloc_node+0x1c7/0x1e0
[  397.135652]  kmem_cache_alloc_node+0xe3/0x730
[  397.140187]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.144470]  __alloc_skb+0x119/0x770
[  397.148219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.153545]  ? skb_scrub_packet+0x490/0x490
[  397.157916]  ? lock_downgrade+0x900/0x900
[  397.162114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.167688]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.173184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.178690]  ? addrconf_rs_timer+0x6f0/0x6f0
[  397.183153]  ndisc_alloc_skb+0x144/0x340
[  397.187254]  ndisc_send_rs+0x331/0x6e0
[  397.191175]  addrconf_rs_timer+0x3c0/0x6f0
[  397.195450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.199727]  call_timer_fn+0x272/0x920
[  397.203642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.207933]  ? process_timeout+0x40/0x40
[  397.212036]  ? find_held_lock+0x36/0x1c0
[  397.216148]  ? mark_held_locks+0xc7/0x130
[  397.220337]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.224865]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.229390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.233655]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.238269]  ? trace_hardirqs_on+0xbd/0x310
[  397.242610]  ? kasan_check_read+0x11/0x20
[  397.246778]  ? __run_timers+0x7da/0xc70
[  397.250767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.256243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.260507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.264759]  __run_timers+0x7e5/0xc70
[  397.268600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.273990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.279290]  ? rcu_bh_qs+0xc0/0xc0
[  397.282849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.288411]  ? mark_held_locks+0xc7/0x130
[  397.292604]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.297405]  ? retint_kernel+0x2d/0x2d
[  397.301327]  ? trace_hardirqs_on_caller+0xc0/0x300
[  397.306294]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.311101]  ? trace_hardirqs_off_caller+0x300/0x300
[  397.316254]  ? check_preemption_disabled+0x48/0x200
[  397.321309]  ? graph_lock+0x170/0x170
[  397.325140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.330700]  ? check_preemption_disabled+0x48/0x200
[  397.335757]  ? __lock_is_held+0xb5/0x140
[  397.339838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.345388]  ? check_preemption_disabled+0x48/0x200
[  397.350427]  run_timer_softirq+0x52/0xb0
[  397.354498]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.359531]  __do_softirq+0x30b/0xad8
[  397.363357]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.368486]  ? pvclock_read_flags+0x160/0x160
[  397.373000]  ? lapic_next_event+0x5a/0x90
[  397.377165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.382722]  ? check_preemption_disabled+0x48/0x200
[  397.387751]  ? check_preemption_disabled+0x48/0x200
[  397.392787]  ? kvm_clock_read+0x18/0x30
[  397.396774]  ? kvm_sched_clock_read+0x9/0x20
[  397.401198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.406749]  ? check_preemption_disabled+0x48/0x200
[  397.411793]  irq_exit+0x17f/0x1c0
[  397.415266]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.420129]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.426034]  ? interrupt_entry+0xb5/0xf0
[  397.430111]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.435142]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.440180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.445047]  ? trace_hardirqs_off+0x300/0x300
[  397.449564]  ? trace_hardirqs_off+0x300/0x300
[  397.454091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.459646]  ? check_preemption_disabled+0x48/0x200
[  397.464680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.470254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.475129]  apic_timer_interrupt+0xf/0x20
[  397.479372]  </IRQ>
[  397.481620] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  397.486910] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  397.505830] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.513573] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  397.520860] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  397.528153] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  397.535445] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  397.542734] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  397.550055]  ? arch_local_irq_restore+0x45/0x52
[  397.554768]  dump_stack+0x26a/0x2b4
[  397.558429]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.563643]  ? mark_held_locks+0x130/0x130
[  397.567893]  ? mark_held_locks+0x130/0x130
[  397.572152]  dump_header+0x27b/0xf72
[  397.575898]  ? pagefault_out_of_memory+0x197/0x197
[  397.580852]  ? mark_held_locks+0x130/0x130
[  397.585106]  ? __lock_acquire+0x7ec/0x4ec0
[  397.589362]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.594741]  ? print_usage_bug+0xc0/0xc0
[  397.598814]  ? print_usage_bug+0xc0/0xc0
[  397.602897]  ? graph_lock+0x170/0x170
[  397.606705]  ? graph_lock+0x170/0x170
[  397.610518]  ? print_usage_bug+0xc0/0xc0
[  397.614590]  ? print_usage_bug+0xc0/0xc0
[  397.618670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.624230]  ? find_held_lock+0x36/0x1c0
[  397.628314]  ? mark_held_locks+0xc7/0x130
[  397.632482]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.637605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.642725]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.647324]  ? trace_hardirqs_on+0xbd/0x310
[  397.651653]  ? kasan_check_read+0x11/0x20
[  397.655843]  ? ___ratelimit+0x36f/0x655
[  397.659828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.665296]  ? trace_hardirqs_on+0x310/0x310
[  397.669708]  ? lock_downgrade+0x900/0x900
[  397.673871]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.678994]  ? ___ratelimit+0xaa/0x655
[  397.682894]  ? idr_get_free+0xec0/0xec0
[  397.686876]  ? kasan_check_write+0x14/0x20
[  397.691143]  ? do_raw_spin_lock+0xc1/0x200
[  397.695408]  oom_kill_process.cold.27+0x10/0x903
[  397.700190]  ? graph_lock+0x170/0x170
[  397.704021]  ? _raw_spin_unlock+0x2c/0x50
[  397.708202]  ? oom_badness+0xe6/0xaa0
[  397.712050]  ? oom_evaluate_task+0x540/0x540
[  397.716497]  ? find_held_lock+0x36/0x1c0
[  397.720606]  ? out_of_memory+0x974/0x14c0
[  397.724789]  ? lock_downgrade+0x900/0x900
[  397.728961]  ? check_preemption_disabled+0x48/0x200
[  397.734033]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.739863]  ? kasan_check_read+0x11/0x20
[  397.744055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.749370]  ? rcu_bh_qs+0xc0/0xc0
[  397.752946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.758003]  ? oom_evaluate_task+0x302/0x540
[  397.762445]  out_of_memory+0xa86/0x14c0
[  397.766460]  ? oom_killer_disable+0x3a0/0x3a0
[  397.770998]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.775962]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.780513]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.785425]  ? warn_alloc+0x120/0x120
[  397.789269]  ? find_get_entry+0x2f2/0xc40
[  397.793446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.799009]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.803951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.809501]  ? should_fail+0x22d/0xd01
[  397.813407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.818521]  ? __lock_is_held+0xb5/0x140
[  397.822625]  ? __lock_is_held+0xb5/0x140
[  397.826702]  ? find_held_lock+0x36/0x1c0
[  397.830788]  ? ___might_sleep+0x1ed/0x300
[  397.834961]  ? lock_release+0x970/0x970
[  397.838972]  ? arch_local_save_flags+0x40/0x40
[  397.843620]  ? __might_sleep+0x95/0x190
[  397.847639]  __alloc_pages_nodemask+0xa80/0xde0
[  397.852357]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.857409]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.863225]  ? kasan_check_read+0x11/0x20
[  397.867392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.872687]  ? graph_lock+0x170/0x170
[  397.876502]  ? print_usage_bug+0xc0/0xc0
[  397.880586]  ? graph_lock+0x170/0x170
[  397.884397]  ? graph_lock+0x170/0x170
[  397.888210]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.893342]  ? find_held_lock+0x36/0x1c0
[  397.897424]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.903010]  alloc_pages_current+0x10c/0x210
[  397.907445]  ? lock_downgrade+0x900/0x900
[  397.911623]  __page_cache_alloc+0x38f/0x5b0
[  397.915958]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.921782]  ? kasan_check_read+0x11/0x20
[  397.925952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.931279]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  397.936006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.941566]  ? check_preemption_disabled+0x48/0x200
[  397.946619]  filemap_fault+0x1594/0x25f0
[  397.950716]  ? __lock_page_or_retry+0xa00/0xa00
[  397.955406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.961224]  ? kasan_check_read+0x11/0x20
[  397.965394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.970693]  ? rcu_bh_qs+0xc0/0xc0
[  397.974264]  ? filemap_map_pages+0xdea/0x1980
[  397.978784]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.983914]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  397.989224]  ? debug_object_free+0x325/0x690
[  397.993657]  ? find_get_pages_range_tag+0x1320/0x1320
[  397.998870]  ? graph_lock+0x170/0x170
[  398.002695]  ? kasan_check_read+0x11/0x20
[  398.006865]  ? debug_object_destroy+0x2b0/0x2b0
[  398.011568]  ? lock_acquire+0x1ed/0x520
[  398.015566]  ? ext4_filemap_fault+0x7a/0xad
[  398.020364]  ? lock_release+0x970/0x970
[  398.024353]  ? arch_local_save_flags+0x40/0x40
[  398.028959]  ? futex_wait_setup+0x3e0/0x3e0
[  398.033316]  ? down_read+0xb0/0x1d0
[  398.036954]  ? ext4_filemap_fault+0x7a/0xad
[  398.041300]  ? __down_interruptible+0x700/0x700
[  398.046017]  ext4_filemap_fault+0x82/0xad
[  398.050186]  __do_fault+0x100/0x6b0
[  398.053831]  ? print_bad_pte+0x6c0/0x6c0
[  398.057919]  ? do_futex+0x249/0x26d0
[  398.061662]  ? kasan_check_read+0x11/0x20
[  398.065835]  ? pmd_val+0x88/0x100
[  398.069314]  ? add_mm_counter_fast+0xd0/0xd0
[  398.073737]  ? pmd_val+0x88/0x100
[  398.077207]  ? add_mm_counter_fast+0xd0/0xd0
[  398.081633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.087193]  __handle_mm_fault+0x3709/0x53e0
[  398.091619]  ? perf_trace_lock+0x14d/0x7a0
[  398.095882]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  398.100744]  ? graph_lock+0x170/0x170
[  398.104558]  ? print_usage_bug+0xc0/0xc0
[  398.108638]  ? graph_lock+0x170/0x170
[  398.112455]  ? graph_lock+0x170/0x170
[  398.116291]  ? handle_mm_fault+0x42a/0xc70
[  398.120548]  ? lock_downgrade+0x900/0x900
[  398.124736]  ? check_preemption_disabled+0x48/0x200
[  398.129809]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.135628]  ? kasan_check_read+0x11/0x20
[  398.139804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.145122]  ? rcu_bh_qs+0xc0/0xc0
[  398.149219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.154704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.160271]  ? check_preemption_disabled+0x48/0x200
[  398.165332]  handle_mm_fault+0x54f/0xc70
[  398.169439]  ? __handle_mm_fault+0x53e0/0x53e0
[  398.174064]  ? find_vma+0x34/0x190
[  398.177650]  __do_page_fault+0x67d/0xed0
[  398.181764]  ? mm_fault_error+0x380/0x380
[  398.185948]  ? trace_hardirqs_off+0xb8/0x300
[  398.190399]  ? trace_hardirqs_on+0x310/0x310
[  398.194842]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.200244]  ? trace_hardirqs_on+0x310/0x310
[  398.204691]  do_page_fault+0xf2/0x7e0
[  398.208526]  ? vmalloc_sync_all+0x30/0x30
[  398.212703]  ? error_entry+0x70/0xd0
[  398.216439]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.221475]  ? trace_hardirqs_on_caller+0xc0/0x300
[  398.226428]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.231381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.236264]  ? trace_hardirqs_off+0x300/0x300
[  398.240795]  ? trace_hardirqs_off_caller+0x300/0x300
[  398.245942]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.251021]  ? page_fault+0x8/0x30
[  398.254602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.259492]  ? page_fault+0x8/0x30
[  398.263069]  page_fault+0x1e/0x30
[  398.266537] RIP: 0033:0x45ddf3
[  398.269756] Code: Bad RIP value.
[  398.273134] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  398.278526] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  398.285823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  398.293115] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  398.300408] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  398.307700] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  398.315035] warn_alloc_show_mem: 1 callbacks suppressed
[  398.315049] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  398.315051] Mem-Info:
[  398.315084] active_anon:42566 inactive_anon:748 isolated_anon:0
[  398.315084]  active_file:16 inactive_file:17 isolated_file:0
[  398.315084]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.315084]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  398.315084]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  398.315084]  free:13771 free_pcp:233 free_cma:0
[  398.320448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.320463] Call Trace:
[  398.327777] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.330192]  <IRQ>
[  398.363083] Node 0 
[  398.372465]  dump_stack+0x1c4/0x2b4
[  398.375054] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.402725]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.404849] lowmem_reserve[]:
[  398.407106]  warn_alloc.cold.118+0xb7/0x1bd
[  398.410688]  0
[  398.436216]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.441389]  2815
[  398.444505]  ? lock_downgrade+0x900/0x900
[  398.448791]  6318 6318
[  398.450615]  ? trace_hardirqs_off+0xb8/0x300
[  398.455430] Node 0 
[  398.457503]  ? trace_hardirqs_off+0xb8/0x300
[  398.461643] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.464126]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.468498] lowmem_reserve[]:
[  398.470768]  ? warn_alloc+0x120/0x120
[  398.475126]  0
[  398.501871]  ? trace_hardirqs_on+0x310/0x310
[  398.506698]  0
[  398.509817]  ? warn_alloc+0x120/0x120
[  398.513611]  3503
[  398.515419]  ? print_usage_bug+0xc0/0xc0
[  398.519794]  3503
[  398.521610]  ? warn_alloc+0x120/0x120
[  398.525381] Node 0 
[  398.527454]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  398.531514] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  398.533561]  ? print_usage_bug+0xc0/0xc0
[  398.537324] lowmem_reserve[]: 0
[  398.539584]  ? __lock_acquire+0x7ec/0x4ec0
[  398.544589]  0
[  398.572993]  ? __lock_acquire+0x7ec/0x4ec0
[  398.577035]  0
[  398.580332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.584531]  0
[  398.586350]  ? should_fail+0x22d/0xd01
[  398.590562] Node 0 
[  398.592372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.597886] DMA: 
[  398.599700]  ? __lock_acquire+0x7ec/0x4ec0
[  398.603561] 1*4kB 
[  398.605811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.610888] (U) 
[  398.612962]  ? __lock_acquire+0x7ec/0x4ec0
[  398.617173] 0*8kB 
[  398.619332]  ? should_fail+0x22d/0xd01
[  398.624407] 0*16kB 
[  398.626390]  ? print_usage_bug+0xc0/0xc0
[  398.630601] 1*32kB 
[  398.632765]  ? mark_held_locks+0x130/0x130
[  398.636613] (U) 
[  398.638859]  ? mark_held_locks+0x130/0x130
[  398.642889] 2*64kB 
[  398.645141]  ? graph_lock+0x170/0x170
[  398.649348] (U) 
[  398.651331]  ? print_usage_bug+0xc0/0xc0
[  398.655539] 1*128kB 
[  398.657781]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.657804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.661590] (U) 
[  398.663570]  ? check_preemption_disabled+0x48/0x200
[  398.667608] 1*256kB 
[  398.669944]  ? check_preemption_disabled+0x48/0x200
[  398.674689] (U) 
[  398.680335]  ? __lock_is_held+0xb5/0x140
[  398.682279] 0*512kB 
[  398.687307]  __alloc_pages_nodemask+0xa80/0xde0
[  398.689604] 1*1024kB 
[  398.694628]  ? graph_lock+0x170/0x170
[  398.696579] (U) 
[  398.700654]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.702952] 1*2048kB 
[  398.707624]  ? graph_lock+0x170/0x170
[  398.707653]  ? find_held_lock+0x36/0x1c0
[  398.710041] (M) 
[  398.713853]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.715799] 3*4096kB 
[  398.720837]  ? lock_downgrade+0x900/0x900
[  398.723233] (M) 
[  398.727055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.731103] = 15908kB
[  398.733108]  cache_grow_begin+0x91/0x8c0
[  398.737776] Node 0 
[  398.740211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.744337] DMA32: 
[  398.746334]  fallback_alloc+0x203/0x2e0
[  398.751847] 3*4kB 
[  398.754281]  ____cache_alloc_node+0x1c7/0x1e0
[  398.758319] (M) 
[  398.760575]  kmem_cache_alloc_node+0xe3/0x730
[  398.764960] 2*8kB 
[  398.767218]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.771173] (M) 
[  398.773346]  __alloc_skb+0x119/0x770
[  398.777809] 2*16kB (UM) 
[  398.779811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.784287] 1*32kB 
[  398.786459]  ? skb_scrub_packet+0x490/0x490
[  398.790680] (M) 
[  398.792671]  ? lock_downgrade+0x900/0x900
[  398.796361] 3*64kB 
[  398.799050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.804309] (UM) 
[  398.806557]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.810851] 3*128kB 
[  398.812841]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.816958] (M) 2*256kB 
[  398.819242]  ? addrconf_rs_timer+0x6f0/0x6f0
[  398.824763] (M) 
[  398.826855]  ndisc_alloc_skb+0x144/0x340
[  398.832287] 3*512kB 
[  398.834634]  ndisc_send_rs+0x331/0x6e0
[  398.840067] (M) 
[  398.842773]  addrconf_rs_timer+0x3c0/0x6f0
[  398.847174] 4*1024kB 
[  398.849203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.853253] (UM) 
[  398.855612]  call_timer_fn+0x272/0x920
[  398.859482] 3*2048kB 
[  398.861484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.865701] (M) 
[  398.868142]  ? process_timeout+0x40/0x40
[  398.872360] 3*4096kB 
[  398.874444]  ? find_held_lock+0x36/0x1c0
[  398.878307] (M) = 25244kB
[  398.880750]  ? __run_timers+0x7da/0xc70
[  398.884951] Node 0 
[  398.886941]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.890962] Normal: 1139*4kB 
[  398.893414]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.897445] (MEH) 
[  398.900216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.904162] 438*8kB 
[  398.906404]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.910867] (UME) 
[  398.913975]  ? trace_hardirqs_on+0xbd/0x310
[  398.918439] 175*16kB 
[  398.920589]  ? kasan_check_read+0x11/0x20
[  398.920611]  ? __run_timers+0x7da/0xc70
[  398.924825] (UME) 
[  398.927160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.931714] 64*32kB 
[  398.933872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.938159] (UMEH) 
[  398.940583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.944708] 14*64kB (UM) 
[  398.948716]  __run_timers+0x7e5/0xc70
[  398.950840] 1*128kB 
[  398.956311]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.958628] (H) 
[  398.962876]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.965087] 0*256kB 
[  398.969331]  ? graph_lock+0x170/0x170
[  398.972061] 0*512kB 
[  398.975870]  ? enqueue_hrtimer+0x1a5/0x560
[  398.978164] 0*1024kB 
[  398.983532]  ? lock_release+0x970/0x970
[  398.983556]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.985516] 0*2048kB 
[  398.990541]  ? find_held_lock+0x36/0x1c0
[  398.992836] 0*4096kB 
[  398.996642]  ? graph_lock+0x170/0x170
[  398.998938] = 13932kB
[  399.003178]  ? pvclock_read_flags+0x160/0x160
[  399.005575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.009549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.014718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.017129]  ? check_preemption_disabled+0x48/0x200
[  399.021163] 788 total pagecache pages
[  399.023588]  ? __lock_is_held+0xb5/0x140
[  399.027375] 0 pages in swap cache
[  399.029797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.034261] Swap cache stats: add 0, delete 0, find 0/0
[  399.034273] Free swap  = 0kB
[  399.043135]  ? check_preemption_disabled+0x48/0x200
[  399.048653] Total swap = 0kB
[  399.048664] 1965979 pages RAM
[  399.057269]  run_timer_softirq+0x52/0xb0
[  399.062262] 0 pages HighMem/MovableOnly
[  399.062274] 343323 pages reserved
[  399.066098]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.070138] 0 pages cma reserved
[  399.073614]  __do_softirq+0x30b/0xad8
[  399.079214] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.084524]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.084545]  ? pvclock_read_flags+0x160/0x160
[  399.084559]  ? lapic_next_event+0x5a/0x90
[  399.084582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.087680] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.092636]  ? check_preemption_disabled+0x48/0x200
[  399.095636] syz-fuzzer cpuset=
[  399.098751]  ? check_preemption_disabled+0x48/0x200
[  399.102788] /
[  399.106776]  ? kvm_clock_read+0x18/0x30
[  399.110207]  mems_allowed=0
[  399.115238]  ? kvm_sched_clock_read+0x9/0x20
[  399.184657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.190230]  ? check_preemption_disabled+0x48/0x200
[  399.195307]  irq_exit+0x17f/0x1c0
[  399.198812]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.203701]  ? smp_reschedule_interrupt+0x109/0x650
[  399.208770]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.214700]  ? interrupt_entry+0xb5/0xf0
[  399.218804]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.223851]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.228901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.233765]  ? trace_hardirqs_off+0x300/0x300
[  399.238276]  ? trace_hardirqs_off+0x300/0x300
[  399.242792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.248346]  ? check_preemption_disabled+0x48/0x200
[  399.253383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.258954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.263842]  apic_timer_interrupt+0xf/0x20
[  399.268093]  </IRQ>
[  399.270352] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.275299] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  399.294222] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  399.301961] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.309262] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  399.316554] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  399.323848] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.331165] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  399.338519]  skb_clone+0x1bb/0x500
[  399.342099]  ? finish_task_switch+0x2f5/0x900
[  399.346635]  ? skb_split+0x11e0/0x11e0
[  399.350561]  ? preempt_notifier_register+0x200/0x200
[  399.355693]  ? __switch_to_asm+0x34/0x70
[  399.359783]  ? __switch_to_asm+0x34/0x70
[  399.363869]  ? __switch_to_asm+0x40/0x70
[  399.367953]  ? __switch_to_asm+0x34/0x70
[  399.372044]  ? __switch_to_asm+0x40/0x70
[  399.376137]  ? __switch_to_asm+0x34/0x70
[  399.380220]  ? __switch_to_asm+0x40/0x70
[  399.384302]  ? __switch_to_asm+0x34/0x70
[  399.388389]  ? __switch_to_asm+0x34/0x70
[  399.392475]  ? __switch_to_asm+0x40/0x70
[  399.396562]  ? __switch_to_asm+0x34/0x70
[  399.400665]  bpf_clone_redirect+0xb9/0x490
[  399.404930]  ? __schedule+0x874/0x1ed0
[  399.408850]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  399.413904]  ? __sched_text_start+0x8/0x8
[  399.418089]  ? retint_kernel+0x2d/0x2d
[  399.422024]  ? find_held_lock+0x36/0x1c0
[  399.426127]  ? lock_acquire+0x1ed/0x520
[  399.430129]  ? bpf_test_run+0x32e/0x5a0
[  399.434138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.439706]  ? check_preemption_disabled+0x48/0x200
[  399.444757]  ? kasan_check_read+0x11/0x20
[  399.448942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.454277]  ? rcu_bh_qs+0xc0/0xc0
[  399.457850]  ? preempt_schedule+0x4d/0x60
[  399.462037]  ? ___preempt_schedule+0x16/0x18
[  399.466486]  ? bpf_test_run+0x1c0/0x5a0
[  399.470496]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.474929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.480487]  ? bpf_test_init.isra.9+0x70/0x100
[  399.485106]  ? bpf_prog_test_run_skb+0x634/0xb40
[  399.489894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.494764]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.500333]  ? fput+0x130/0x1a0
[  399.503645]  ? __bpf_prog_get+0x9b/0x290
[  399.507743]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.512621]  ? bpf_prog_test_run+0x130/0x1a0
[  399.517070]  ? __x64_sys_bpf+0x3d8/0x510
[  399.521179]  ? bpf_prog_get+0x20/0x20
[  399.525023]  ? ksys_ioctl+0x81/0xd0
[  399.528679]  ? do_syscall_64+0x1b9/0x820
[  399.532756]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.538145]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.543116]  ? trace_hardirqs_off+0x300/0x300
[  399.547645]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.552690]  ? recalc_sigpending_tsk+0x180/0x180
[  399.557470]  ? kasan_check_write+0x14/0x20
[  399.561737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.566618]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.572033] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  399.572134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.578977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.578991] Call Trace:
[  399.578999]  <IRQ>
[  399.579024]  dump_stack+0x1c4/0x2b4
[  399.579038]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.579064]  warn_alloc.cold.118+0xb7/0x1bd
[  399.579090]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.585727] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.594966]  ? lock_downgrade+0x900/0x900
[  399.597528] syz-executor6 cpuset=
[  399.599686]  ? trace_hardirqs_off+0xb8/0x300
[  399.603275] syz6
[  399.608472]  ? trace_hardirqs_off+0xb8/0x300
[  399.612770]  mems_allowed=0
[  399.617625]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.654291]  ? warn_alloc+0x120/0x120
[  399.658118]  ? warn_alloc+0x120/0x120
[  399.661934]  ? print_usage_bug+0xc0/0xc0
[  399.666018]  ? warn_alloc+0x120/0x120
[  399.669837]  ? print_usage_bug+0xc0/0xc0
[  399.673915]  ? __lock_acquire+0x7ec/0x4ec0
[  399.678162]  ? __lock_acquire+0x7ec/0x4ec0
[  399.682414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.687971]  ? should_fail+0x22d/0xd01
[  399.691886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.697012]  ? __lock_acquire+0x7ec/0x4ec0
[  399.701265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.706382]  ? __lock_acquire+0x7ec/0x4ec0
[  399.710628]  ? should_fail+0x22d/0xd01
[  399.714543]  ? mark_held_locks+0x130/0x130
[  399.718796]  ? mark_held_locks+0x130/0x130
[  399.723040]  ? graph_lock+0x170/0x170
[  399.726855]  ? graph_lock+0x170/0x170
[  399.730676]  ? graph_lock+0x170/0x170
[  399.734494]  ? print_usage_bug+0xc0/0xc0
[  399.738578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.744151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.749723]  ? check_preemption_disabled+0x48/0x200
[  399.754770]  ? check_preemption_disabled+0x48/0x200
[  399.759834]  ? __lock_is_held+0xb5/0x140
[  399.763942]  __alloc_pages_nodemask+0xa80/0xde0
[  399.768653]  ? graph_lock+0x170/0x170
[  399.772494]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.777532]  ? graph_lock+0x170/0x170
[  399.781378]  ? find_held_lock+0x36/0x1c0
[  399.785477]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.790179]  ? lock_downgrade+0x900/0x900
[  399.794366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.799942]  cache_grow_begin+0x91/0x8c0
[  399.804040]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.808499]  fallback_alloc+0x203/0x2e0
[  399.812520]  ____cache_alloc_node+0x1c7/0x1e0
[  399.817057]  kmem_cache_alloc_node+0xe3/0x730
[  399.821621]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.825908]  __alloc_skb+0x119/0x770
[  399.829661]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.834990]  ? skb_scrub_packet+0x490/0x490
[  399.839341]  ? lock_downgrade+0x900/0x900
[  399.843522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.849094]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.854588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.860067]  ? addrconf_rs_timer+0x6f0/0x6f0
[  399.864508]  ndisc_alloc_skb+0x144/0x340
[  399.868599]  ndisc_send_rs+0x331/0x6e0
[  399.872532]  addrconf_rs_timer+0x3c0/0x6f0
[  399.876819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.881104]  call_timer_fn+0x272/0x920
[  399.885044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.889322]  ? process_timeout+0x40/0x40
[  399.893419]  ? find_held_lock+0x36/0x1c0
[  399.897530]  ? mark_held_locks+0xc7/0x130
[  399.901716]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.906240]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.910752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.915008]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.919608]  ? trace_hardirqs_on+0xbd/0x310
[  399.923934]  ? kasan_check_read+0x11/0x20
[  399.928094]  ? __run_timers+0x7da/0xc70
[  399.932083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.937553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.941806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.946053]  __run_timers+0x7e5/0xc70
[  399.949882]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.955280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.960575]  ? rcu_bh_qs+0xc0/0xc0
[  399.964126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.969673]  ? mark_held_locks+0xc7/0x130
[  399.973835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.978605]  ? retint_kernel+0x2d/0x2d
[  399.982502]  ? trace_hardirqs_on_caller+0xc0/0x300
[  399.987443]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.992206]  ? trace_hardirqs_off_caller+0x300/0x300
[  399.997319]  ? check_preemption_disabled+0x48/0x200
[  400.002346]  ? graph_lock+0x170/0x170
[  400.006162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.011706]  ? check_preemption_disabled+0x48/0x200
[  400.016965]  ? __lock_is_held+0xb5/0x140
[  400.021041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.026589]  ? check_preemption_disabled+0x48/0x200
[  400.031622]  run_timer_softirq+0x52/0xb0
[  400.035690]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.040718]  __do_softirq+0x30b/0xad8
[  400.044545]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.049690]  ? pvclock_read_flags+0x160/0x160
[  400.054260]  ? lapic_next_event+0x5a/0x90
[  400.058425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.063975]  ? check_preemption_disabled+0x48/0x200
[  400.069012]  ? check_preemption_disabled+0x48/0x200
[  400.074052]  ? kvm_clock_read+0x18/0x30
[  400.078042]  ? kvm_sched_clock_read+0x9/0x20
[  400.082467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.088024]  ? check_preemption_disabled+0x48/0x200
[  400.093073]  irq_exit+0x17f/0x1c0
[  400.096545]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.101409]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.107306]  ? interrupt_entry+0xb5/0xf0
[  400.111385]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.116497]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.121531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.126387]  ? trace_hardirqs_off+0x300/0x300
[  400.130894]  ? trace_hardirqs_off+0x300/0x300
[  400.135405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.140957]  ? check_preemption_disabled+0x48/0x200
[  400.146010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.152082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.156967]  apic_timer_interrupt+0xf/0x20
[  400.161223]  </IRQ>
[  400.163480] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  400.168775] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  400.187786] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  400.195524] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  400.202822] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  400.210127] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  400.217433] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  400.224729] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  400.232057]  ? arch_local_irq_restore+0x45/0x52
[  400.236773]  dump_stack+0x26a/0x2b4
[  400.240435]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.245656]  ? mark_held_locks+0x130/0x130
[  400.249913]  ? mark_held_locks+0x130/0x130
[  400.254183]  dump_header+0x27b/0xf72
[  400.257944]  ? pagefault_out_of_memory+0x197/0x197
[  400.262925]  ? mark_held_locks+0x130/0x130
[  400.267186]  ? __lock_acquire+0x7ec/0x4ec0
[  400.271454]  ? mem_cgroup_charge_statistics+0x780/0x780
[  400.276889]  ? print_usage_bug+0xc0/0xc0
[  400.280996]  ? print_usage_bug+0xc0/0xc0
[  400.285100]  ? graph_lock+0x170/0x170
[  400.288928]  ? graph_lock+0x170/0x170
[  400.292759]  ? print_usage_bug+0xc0/0xc0
[  400.296867]  ? print_usage_bug+0xc0/0xc0
[  400.300960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.306525]  ? find_held_lock+0x36/0x1c0
[  400.310610]  ? mark_held_locks+0xc7/0x130
[  400.314775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.319886]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.325014]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.329613]  ? trace_hardirqs_on+0xbd/0x310
[  400.333938]  ? kasan_check_read+0x11/0x20
[  400.338099]  ? ___ratelimit+0x36f/0x655
[  400.342088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.347552]  ? trace_hardirqs_on+0x310/0x310
[  400.351977]  ? lock_downgrade+0x900/0x900
[  400.356183]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.361323]  ? ___ratelimit+0xaa/0x655
[  400.365250]  ? idr_get_free+0xec0/0xec0
[  400.369263]  ? kasan_check_write+0x14/0x20
[  400.373535]  ? do_raw_spin_lock+0xc1/0x200
[  400.377822]  oom_kill_process.cold.27+0x10/0x903
[  400.382625]  ? graph_lock+0x170/0x170
[  400.386462]  ? _raw_spin_unlock+0x2c/0x50
[  400.390632]  ? oom_badness+0xe6/0xaa0
[  400.394454]  ? oom_evaluate_task+0x540/0x540
[  400.398878]  ? find_held_lock+0x36/0x1c0
[  400.402959]  ? out_of_memory+0x974/0x14c0
[  400.407127]  ? lock_downgrade+0x900/0x900
[  400.411282]  ? check_preemption_disabled+0x48/0x200
[  400.416317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.422132]  ? kasan_check_read+0x11/0x20
[  400.426313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.431631]  ? rcu_bh_qs+0xc0/0xc0
[  400.435208]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.440239]  ? oom_evaluate_task+0x302/0x540
[  400.444661]  out_of_memory+0xa86/0x14c0
[  400.448657]  ? oom_killer_disable+0x3a0/0x3a0
[  400.453160]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  400.458101]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.462622]  __alloc_pages_slowpath+0x2318/0x2d80
[  400.467502]  ? warn_alloc+0x120/0x120
[  400.471326]  ? find_get_entry+0x2f2/0xc40
[  400.475493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.481043]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  400.485993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.491544]  ? should_fail+0x22d/0xd01
[  400.495448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.500557]  ? __lock_is_held+0xb5/0x140
[  400.504654]  ? __lock_is_held+0xb5/0x140
[  400.508729]  ? find_held_lock+0x36/0x1c0
[  400.512797]  ? ___might_sleep+0x1ed/0x300
[  400.516946]  ? lock_release+0x970/0x970
[  400.520930]  ? arch_local_save_flags+0x40/0x40
[  400.525535]  ? __might_sleep+0x95/0x190
[  400.529520]  __alloc_pages_nodemask+0xa80/0xde0
[  400.534224]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.539255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.545062]  ? kasan_check_read+0x11/0x20
[  400.549233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.554532]  ? graph_lock+0x170/0x170
[  400.558346]  ? print_usage_bug+0xc0/0xc0
[  400.562419]  ? graph_lock+0x170/0x170
[  400.566225]  ? graph_lock+0x170/0x170
[  400.570035]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.575154]  ? find_held_lock+0x36/0x1c0
[  400.579226]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.584776]  alloc_pages_current+0x10c/0x210
[  400.589195]  ? lock_downgrade+0x900/0x900
[  400.593359]  __page_cache_alloc+0x38f/0x5b0
[  400.597689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.603493]  ? kasan_check_read+0x11/0x20
[  400.607654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.612946]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.617634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.623184]  ? check_preemption_disabled+0x48/0x200
[  400.628223]  filemap_fault+0x1594/0x25f0
[  400.632323]  ? __lock_page_or_retry+0xa00/0xa00
[  400.637026]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.642844]  ? kasan_check_read+0x11/0x20
[  400.647019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.652315]  ? rcu_bh_qs+0xc0/0xc0
[  400.655888]  ? filemap_map_pages+0xdea/0x1980
[  400.660402]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.665521]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  400.670807]  ? debug_object_free+0x325/0x690
[  400.675228]  ? find_get_pages_range_tag+0x1320/0x1320
[  400.680434]  ? graph_lock+0x170/0x170
[  400.684246]  ? kasan_check_read+0x11/0x20
[  400.688402]  ? debug_object_destroy+0x2b0/0x2b0
[  400.693094]  ? lock_acquire+0x1ed/0x520
[  400.697082]  ? ext4_filemap_fault+0x7a/0xad
[  400.701424]  ? lock_release+0x970/0x970
[  400.705403]  ? arch_local_save_flags+0x40/0x40
[  400.710006]  ? futex_wait_setup+0x3e0/0x3e0
[  400.714351]  ? down_read+0xb0/0x1d0
[  400.717989]  ? ext4_filemap_fault+0x7a/0xad
[  400.722321]  ? __down_interruptible+0x700/0x700
[  400.727026]  ext4_filemap_fault+0x82/0xad
[  400.731191]  __do_fault+0x100/0x6b0
[  400.734831]  ? print_bad_pte+0x6c0/0x6c0
[  400.738902]  ? do_futex+0x249/0x26d0
[  400.742627]  ? kasan_check_read+0x11/0x20
[  400.746792]  ? pmd_val+0x88/0x100
[  400.750259]  ? add_mm_counter_fast+0xd0/0xd0
[  400.754690]  ? pmd_val+0x88/0x100
[  400.758177]  ? add_mm_counter_fast+0xd0/0xd0
[  400.762675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.768261]  __handle_mm_fault+0x3709/0x53e0
[  400.772698]  ? perf_trace_lock+0x14d/0x7a0
[  400.776976]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.781860]  ? graph_lock+0x170/0x170
[  400.785706]  ? print_usage_bug+0xc0/0xc0
[  400.789795]  ? graph_lock+0x170/0x170
[  400.793623]  ? graph_lock+0x170/0x170
[  400.797467]  ? handle_mm_fault+0x42a/0xc70
[  400.801721]  ? lock_downgrade+0x900/0x900
[  400.805885]  ? check_preemption_disabled+0x48/0x200
[  400.810934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.816750]  ? kasan_check_read+0x11/0x20
[  400.820931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.826242]  ? rcu_bh_qs+0xc0/0xc0
[  400.829804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.835291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.840856]  ? check_preemption_disabled+0x48/0x200
[  400.845902]  handle_mm_fault+0x54f/0xc70
[  400.849994]  ? __handle_mm_fault+0x53e0/0x53e0
[  400.854606]  ? find_vma+0x34/0x190
[  400.858168]  __do_page_fault+0x67d/0xed0
[  400.862255]  ? mm_fault_error+0x380/0x380
[  400.866407]  ? trace_hardirqs_off+0xb8/0x300
[  400.870824]  ? trace_hardirqs_on+0x310/0x310
[  400.875259]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.880640]  ? trace_hardirqs_on+0x310/0x310
[  400.885090]  do_page_fault+0xf2/0x7e0
[  400.888925]  ? vmalloc_sync_all+0x30/0x30
[  400.893108]  ? error_entry+0x70/0xd0
[  400.896857]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.901907]  ? trace_hardirqs_on_caller+0xc0/0x300
[  400.906873]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.911825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.916685]  ? trace_hardirqs_off+0x300/0x300
[  400.921189]  ? trace_hardirqs_off_caller+0x300/0x300
[  400.926309]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.931336]  ? page_fault+0x8/0x30
[  400.934889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.939748]  ? page_fault+0x8/0x30
[  400.943321]  page_fault+0x1e/0x30
[  400.946783] RIP: 0033:0x45ddf3
[  400.949996] Code: Bad RIP value.
[  400.953363] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  400.958736] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  400.966024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  400.973311] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  400.980610] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  400.987903] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  400.995222] warn_alloc_show_mem: 1 callbacks suppressed
[  400.995236] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  400.995238] Mem-Info:
[  400.995272] active_anon:42566 inactive_anon:748 isolated_anon:0
[  400.995272]  active_file:16 inactive_file:17 isolated_file:0
[  400.995272]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.995272]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  400.995272]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  400.995272]  free:13771 free_pcp:233 free_cma:0
[  401.000623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.000636] Call Trace:
[  401.007938] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.010341]  <IRQ>
[  401.043225] Node 0 
[  401.052614]  dump_stack+0x1c4/0x2b4
[  401.055209] 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
[  401.084702]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.086826] lowmem_reserve[]:
[  401.089081]  warn_alloc.cold.118+0xb7/0x1bd
[  401.092662]  0
[  401.118191]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.123361]  2815
[  401.126478]  ? lock_downgrade+0x900/0x900
[  401.130767]  6318 6318
[  401.132587]  ? trace_hardirqs_off+0xb8/0x300
[  401.137398] Node 0 
[  401.139472]  ? trace_hardirqs_off+0xb8/0x300
[  401.143627] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.146118]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.150483] lowmem_reserve[]: 0
[  401.152762]  ? warn_alloc+0x120/0x120
[  401.157113]  0
[  401.183854]  ? trace_hardirqs_on+0x310/0x310
[  401.188675]  3503
[  401.191962]  ? warn_alloc+0x120/0x120
[  401.195731]  3503
[  401.197557]  ? print_usage_bug+0xc0/0xc0
[  401.204005]  ? warn_alloc+0x120/0x120
[  401.207775] Node 0 
[  401.209838]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.213896] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  401.217667]  ? print_usage_bug+0xc0/0xc0
[  401.219869] lowmem_reserve[]: 0
[  401.224899]  ? __lock_acquire+0x7ec/0x4ec0
[  401.253267]  0 0
[  401.257369]  ? __lock_acquire+0x7ec/0x4ec0
[  401.260613]  0
[  401.264873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.266816] Node 0 
[  401.271057]  ? should_fail+0x22d/0xd01
[  401.272825] DMA: 
[  401.278369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.280578] 1*4kB 
[  401.284462]  ? __lock_acquire+0x7ec/0x4ec0
[  401.286495] (U) 
[  401.291631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.293767] 0*8kB 
[  401.298014]  ? __lock_acquire+0x7ec/0x4ec0
[  401.299952] 0*16kB 1*32kB 
[  401.305094]  ? should_fail+0x22d/0xd01
[  401.305113]  ? print_usage_bug+0xc0/0xc0
[  401.307242] (U) 
[  401.311489]  ? mark_held_locks+0x130/0x130
[  401.314304] 2*64kB 
[  401.318195]  ? mark_held_locks+0x130/0x130
[  401.322221] (U) 
[  401.324206]  ? graph_lock+0x170/0x170
[  401.328410] 1*128kB 
[  401.330649]  ? print_usage_bug+0xc0/0xc0
[  401.334851] (U) 
[  401.336834]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.340604] 1*256kB 
[  401.342935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.346968] (U) 
[  401.348956]  ? check_preemption_disabled+0x48/0x200
[  401.353685] 0*512kB 
[  401.356015]  ? check_preemption_disabled+0x48/0x200
[  401.356045]  ? __lock_is_held+0xb5/0x140
[  401.361557] 1*1024kB 
[  401.363550]  __alloc_pages_nodemask+0xa80/0xde0
[  401.368529] (U) 
[  401.370856]  ? graph_lock+0x170/0x170
[  401.375846] 1*2048kB 
[  401.379917]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.382302] (M) 
[  401.386991]  ? graph_lock+0x170/0x170
[  401.388938] 3*4096kB 
[  401.392751]  ? find_held_lock+0x36/0x1c0
[  401.395132] (M) 
[  401.400162]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.402107] = 15908kB
[  401.405908]  ? lock_downgrade+0x900/0x900
[  401.408288] Node 0 
[  401.412357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.414294] DMA32: 
[  401.418970]  cache_grow_begin+0x91/0x8c0
[  401.421351] 3*4kB 
[  401.425502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.427704] (M) 
[  401.433253]  fallback_alloc+0x203/0x2e0
[  401.435457] 2*8kB 
[  401.439526]  ____cache_alloc_node+0x1c7/0x1e0
[  401.441639] (M) 
[  401.446057]  kmem_cache_alloc_node+0xe3/0x730
[  401.450083] 2*16kB (UM) 
[  401.454080]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.456191] 1*32kB 
[  401.460699]  __alloc_skb+0x119/0x770
[  401.462636] (M) 
[  401.467141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.469784] 3*64kB 
[  401.474034]  ? skb_scrub_packet+0x490/0x490
[  401.476232] (UM) 3*128kB 
[  401.479965]  ? lock_downgrade+0x900/0x900
[  401.481909] (M) 
[  401.487194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.489398] 2*256kB 
[  401.493727]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.496451] (M) 
[  401.500606]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.502550] 3*512kB 
[  401.508099]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.510384] (M) 
[  401.515852]  ndisc_alloc_skb+0x144/0x340
[  401.517785] 4*1024kB (UM) 
[  401.523255]  ndisc_send_rs+0x331/0x6e0
[  401.525545] 3*2048kB 
[  401.529968]  addrconf_rs_timer+0x3c0/0x6f0
[  401.531910] (M) 
[  401.535995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.538810] 3*4096kB 
[  401.542718]  call_timer_fn+0x272/0x920
[  401.545102] (M) 
[  401.549352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.551303] = 25244kB
[  401.555559]  ? process_timeout+0x40/0x40
[  401.557944] Node 0 
[  401.561846]  ? find_held_lock+0x36/0x1c0
[  401.563796] Normal: 
[  401.568048]  ? __run_timers+0x7da/0xc70
[  401.570432] 1139*4kB 
[  401.574503]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.576709] (MEH) 
[  401.580782]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.583075] 438*8kB 
[  401.587068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.589448] (UME) 
[  401.593958]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.596102] 175*16kB 
[  401.600614]  ? trace_hardirqs_on+0xbd/0x310
[  401.602921] (UME) 
[  401.607172]  ? kasan_check_read+0x11/0x20
[  401.609311] 64*32kB 
[  401.613907]  ? __run_timers+0x7da/0xc70
[  401.616282] (UMEH) 
[  401.620610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.620632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.622762] 14*64kB 
[  401.626925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.629232] (UM) 
[  401.633234]  __run_timers+0x7e5/0xc70
[  401.635444] 1*128kB 
[  401.640917]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.645118] (H) 
[  401.647454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.651667] 0*256kB 
[  401.653751]  ? graph_lock+0x170/0x170
[  401.657527] 0*512kB 0*1024kB 
[  401.659885]  ? enqueue_hrtimer+0x1a5/0x560
[  401.665232] 0*2048kB 0*4096kB 
[  401.667250]  ? lock_release+0x970/0x970
[  401.672245] = 13932kB
[  401.674575]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.678358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.681468]  ? find_held_lock+0x36/0x1c0
[  401.685680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.688882]  ? graph_lock+0x170/0x170
[  401.692857] 788 total pagecache pages
[  401.695282]  ? pvclock_read_flags+0x160/0x160
[  401.700453] 0 pages in swap cache
[  401.709315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.713346] Swap cache stats: add 0, delete 0, find 0/0
[  401.713357] Free swap  = 0kB
[  401.721958]  ? check_preemption_disabled+0x48/0x200
[  401.725732] Total swap = 0kB
[  401.725743] 1965979 pages RAM
[  401.729558]  ? __lock_is_held+0xb5/0x140
[  401.734030] 0 pages HighMem/MovableOnly
[  401.737497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.743016] 343323 pages reserved
[  401.743027] 0 pages cma reserved
[  401.748418]  ? check_preemption_disabled+0x48/0x200
[  401.751488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.756455]  run_timer_softirq+0x52/0xb0
[  401.756472]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.756489]  __do_softirq+0x30b/0xad8
[  401.756513]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.759604] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.762637]  ? pvclock_read_flags+0x160/0x160
[  401.766719] syz-fuzzer cpuset=
[  401.770712]  ? lapic_next_event+0x5a/0x90
[  401.776237] /
[  401.779715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.783065]  mems_allowed=0
[  401.788098]  ? check_preemption_disabled+0x48/0x200
[  401.849819]  ? check_preemption_disabled+0x48/0x200
[  401.854872]  ? kvm_clock_read+0x18/0x30
[  401.858871]  ? kvm_sched_clock_read+0x9/0x20
[  401.863301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.868859]  ? check_preemption_disabled+0x48/0x200
[  401.873910]  irq_exit+0x17f/0x1c0
[  401.877386]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.882255]  ? smp_reschedule_interrupt+0x109/0x650
[  401.887310]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.893232]  ? interrupt_entry+0xb5/0xf0
[  401.897331]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.902382]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.907436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.912315]  ? trace_hardirqs_off+0x300/0x300
[  401.916830]  ? trace_hardirqs_off+0x300/0x300
[  401.921349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.926912]  ? check_preemption_disabled+0x48/0x200
[  401.931959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.937546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.942434]  apic_timer_interrupt+0xf/0x20
[  401.946689]  </IRQ>
[  401.948955] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.953913] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  401.972841] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  401.980584] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.987899] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  401.995192] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  402.002482] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.009773] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  402.017554]  skb_clone+0x1bb/0x500
[  402.021117]  ? finish_task_switch+0x2f5/0x900
[  402.025630]  ? skb_split+0x11e0/0x11e0
[  402.029538]  ? preempt_notifier_register+0x200/0x200
[  402.034656]  ? __switch_to_asm+0x34/0x70
[  402.038732]  ? __switch_to_asm+0x34/0x70
[  402.042809]  ? __switch_to_asm+0x40/0x70
[  402.046881]  ? __switch_to_asm+0x34/0x70
[  402.050953]  ? __switch_to_asm+0x40/0x70
[  402.055033]  ? __switch_to_asm+0x34/0x70
[  402.059107]  ? __switch_to_asm+0x40/0x70
[  402.063176]  ? __switch_to_asm+0x34/0x70
[  402.067249]  ? __switch_to_asm+0x34/0x70
[  402.071320]  ? __switch_to_asm+0x40/0x70
[  402.075392]  ? __switch_to_asm+0x34/0x70
[  402.079479]  bpf_clone_redirect+0xb9/0x490
[  402.083731]  ? __schedule+0x874/0x1ed0
[  402.087637]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  402.092760]  ? __sched_text_start+0x8/0x8
[  402.096928]  ? retint_kernel+0x2d/0x2d
[  402.100841]  ? find_held_lock+0x36/0x1c0
[  402.104931]  ? lock_acquire+0x1ed/0x520
[  402.108916]  ? bpf_test_run+0x32e/0x5a0
[  402.112912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.118475]  ? check_preemption_disabled+0x48/0x200
[  402.123524]  ? kasan_check_read+0x11/0x20
[  402.127701]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.133022]  ? rcu_bh_qs+0xc0/0xc0
[  402.136594]  ? preempt_schedule+0x4d/0x60
[  402.140768]  ? ___preempt_schedule+0x16/0x18
[  402.145215]  ? bpf_test_run+0x1c0/0x5a0
[  402.149713]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.154152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.159722]  ? bpf_test_init.isra.9+0x70/0x100
[  402.164345]  ? bpf_prog_test_run_skb+0x634/0xb40
[  402.169149]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.174030]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.179599]  ? fput+0x130/0x1a0
[  402.182905]  ? __bpf_prog_get+0x9b/0x290
[  402.187004]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.191870]  ? bpf_prog_test_run+0x130/0x1a0
[  402.196317]  ? __x64_sys_bpf+0x3d8/0x510
[  402.200406]  ? bpf_prog_get+0x20/0x20
[  402.204246]  ? ksys_ioctl+0x81/0xd0
[  402.207905]  ? do_syscall_64+0x1b9/0x820
[  402.211995]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.217410]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.222377]  ? trace_hardirqs_off+0x300/0x300
[  402.226899]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.231940]  ? recalc_sigpending_tsk+0x180/0x180
[  402.236721]  ? kasan_check_write+0x14/0x20
[  402.241016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.245901]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.251313] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  402.251404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.258263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.258269] Call Trace:
[  402.258277]  <IRQ>
[  402.258303]  dump_stack+0x1c4/0x2b4
[  402.258317]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.258342]  warn_alloc.cold.118+0xb7/0x1bd
[  402.258360]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.265018] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.274235]  ? lock_downgrade+0x900/0x900
[  402.276797] syz-executor6 cpuset=
[  402.278955]  ? trace_hardirqs_off+0xb8/0x300
[  402.282548] syz6
[  402.287747]  ? trace_hardirqs_off+0xb8/0x300
[  402.292044]  mems_allowed=0
[  402.296893]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.333526]  ? warn_alloc+0x120/0x120
[  402.337358]  ? warn_alloc+0x120/0x120
[  402.341182]  ? print_usage_bug+0xc0/0xc0
[  402.345265]  ? warn_alloc+0x120/0x120
[  402.349085]  ? print_usage_bug+0xc0/0xc0
[  402.353167]  ? __lock_acquire+0x7ec/0x4ec0
[  402.357418]  ? __lock_acquire+0x7ec/0x4ec0
[  402.361668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.367224]  ? should_fail+0x22d/0xd01
[  402.371134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.376257]  ? __lock_acquire+0x7ec/0x4ec0
[  402.380519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.385640]  ? __lock_acquire+0x7ec/0x4ec0
[  402.389891]  ? should_fail+0x22d/0xd01
[  402.393810]  ? mark_held_locks+0x130/0x130
[  402.398073]  ? mark_held_locks+0x130/0x130
[  402.402343]  ? graph_lock+0x170/0x170
[  402.406168]  ? graph_lock+0x170/0x170
[  402.410002]  ? graph_lock+0x170/0x170
[  402.413823]  ? print_usage_bug+0xc0/0xc0
[  402.417904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.423476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.429046]  ? check_preemption_disabled+0x48/0x200
[  402.434092]  ? check_preemption_disabled+0x48/0x200
[  402.439155]  ? __lock_is_held+0xb5/0x140
[  402.443251]  __alloc_pages_nodemask+0xa80/0xde0
[  402.447952]  ? graph_lock+0x170/0x170
[  402.451796]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.456834]  ? graph_lock+0x170/0x170
[  402.460672]  ? find_held_lock+0x36/0x1c0
[  402.464767]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.469466]  ? lock_downgrade+0x900/0x900
[  402.473655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.479245]  cache_grow_begin+0x91/0x8c0
[  402.483335]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.487779]  fallback_alloc+0x203/0x2e0
[  402.491785]  ____cache_alloc_node+0x1c7/0x1e0
[  402.496318]  kmem_cache_alloc_node+0xe3/0x730
[  402.500842]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.505114]  __alloc_skb+0x119/0x770
[  402.508851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.514161]  ? skb_scrub_packet+0x490/0x490
[  402.518511]  ? lock_downgrade+0x900/0x900
[  402.522713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.528278]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.533770]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.539241]  ? addrconf_rs_timer+0x6f0/0x6f0
[  402.543686]  ndisc_alloc_skb+0x144/0x340
[  402.547779]  ndisc_send_rs+0x331/0x6e0
[  402.551706]  addrconf_rs_timer+0x3c0/0x6f0
[  402.555979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.560269]  call_timer_fn+0x272/0x920
[  402.564190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.568460]  ? process_timeout+0x40/0x40
[  402.572565]  ? find_held_lock+0x36/0x1c0
[  402.576672]  ? mark_held_locks+0xc7/0x130
[  402.580853]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.585373]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.589883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.594131]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.598729]  ? trace_hardirqs_on+0xbd/0x310
[  402.603064]  ? kasan_check_read+0x11/0x20
[  402.607232]  ? __run_timers+0x7da/0xc70
[  402.611230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.616710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.620972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.625237]  __run_timers+0x7e5/0xc70
[  402.629066]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.634449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.639747]  ? rcu_bh_qs+0xc0/0xc0
[  402.643313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.648879]  ? mark_held_locks+0xc7/0x130
[  402.653053]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.657839]  ? retint_kernel+0x2d/0x2d
[  402.661742]  ? trace_hardirqs_on_caller+0xc0/0x300
[  402.666683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.671454]  ? trace_hardirqs_off_caller+0x300/0x300
[  402.676566]  ? check_preemption_disabled+0x48/0x200
[  402.681604]  ? graph_lock+0x170/0x170
[  402.685422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.690972]  ? check_preemption_disabled+0x48/0x200
[  402.696028]  ? __lock_is_held+0xb5/0x140
[  402.700106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.705656]  ? check_preemption_disabled+0x48/0x200
[  402.710695]  run_timer_softirq+0x52/0xb0
[  402.714771]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.719823]  __do_softirq+0x30b/0xad8
[  402.723644]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.728760]  ? pvclock_read_flags+0x160/0x160
[  402.733267]  ? lapic_next_event+0x5a/0x90
[  402.737426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.742976]  ? check_preemption_disabled+0x48/0x200
[  402.748025]  ? check_preemption_disabled+0x48/0x200
[  402.753069]  ? kvm_clock_read+0x18/0x30
[  402.757059]  ? kvm_sched_clock_read+0x9/0x20
[  402.761491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.767059]  ? check_preemption_disabled+0x48/0x200
[  402.772128]  irq_exit+0x17f/0x1c0
[  402.775627]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.780514]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.786450]  ? interrupt_entry+0xb5/0xf0
[  402.790545]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.795600]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.800643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.805517]  ? trace_hardirqs_off+0x300/0x300
[  402.810044]  ? trace_hardirqs_off+0x300/0x300
[  402.814566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.820143]  ? check_preemption_disabled+0x48/0x200
[  402.825191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.830769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.835662]  apic_timer_interrupt+0xf/0x20
[  402.839923]  </IRQ>
[  402.842189] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  402.847490] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  402.866412] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  402.874145] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  402.881436] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  402.888727] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  402.896030] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  402.903330] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  402.910654]  ? arch_local_irq_restore+0x45/0x52
[  402.915379]  dump_stack+0x26a/0x2b4
[  402.919064]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.924293]  ? mark_held_locks+0x130/0x130
[  402.928542]  ? mark_held_locks+0x130/0x130
[  402.932800]  dump_header+0x27b/0xf72
[  402.936552]  ? pagefault_out_of_memory+0x197/0x197
[  402.941523]  ? mark_held_locks+0x130/0x130
[  402.945784]  ? __lock_acquire+0x7ec/0x4ec0
[  402.950034]  ? mem_cgroup_charge_statistics+0x780/0x780
[  402.955414]  ? print_usage_bug+0xc0/0xc0
[  402.959479]  ? print_usage_bug+0xc0/0xc0
[  402.963554]  ? graph_lock+0x170/0x170
[  402.967361]  ? graph_lock+0x170/0x170
[  402.971165]  ? print_usage_bug+0xc0/0xc0
[  402.975226]  ? print_usage_bug+0xc0/0xc0
[  402.979299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.984848]  ? find_held_lock+0x36/0x1c0
[  402.988923]  ? mark_held_locks+0xc7/0x130
[  402.993078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.998189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.003302]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.007890]  ? trace_hardirqs_on+0xbd/0x310
[  403.012211]  ? kasan_check_read+0x11/0x20
[  403.016364]  ? ___ratelimit+0x36f/0x655
[  403.020341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.025799]  ? trace_hardirqs_on+0x310/0x310
[  403.030215]  ? lock_downgrade+0x900/0x900
[  403.034376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.039486]  ? ___ratelimit+0xaa/0x655
[  403.043382]  ? idr_get_free+0xec0/0xec0
[  403.047359]  ? kasan_check_write+0x14/0x20
[  403.051601]  ? do_raw_spin_lock+0xc1/0x200
[  403.055845]  oom_kill_process.cold.27+0x10/0x903
[  403.060610]  ? graph_lock+0x170/0x170
[  403.064414]  ? _raw_spin_unlock+0x2c/0x50
[  403.068562]  ? oom_badness+0xe6/0xaa0
[  403.072377]  ? oom_evaluate_task+0x540/0x540
[  403.076791]  ? find_held_lock+0x36/0x1c0
[  403.080865]  ? out_of_memory+0x974/0x14c0
[  403.085026]  ? lock_downgrade+0x900/0x900
[  403.089178]  ? check_preemption_disabled+0x48/0x200
[  403.094208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.100017]  ? kasan_check_read+0x11/0x20
[  403.104179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.109463]  ? rcu_bh_qs+0xc0/0xc0
[  403.113020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.118040]  ? oom_evaluate_task+0x302/0x540
[  403.122460]  out_of_memory+0xa86/0x14c0
[  403.126461]  ? oom_killer_disable+0x3a0/0x3a0
[  403.130964]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  403.135911]  ? __mutex_add_waiter+0x2a0/0x2a0
[  403.140427]  __alloc_pages_slowpath+0x2318/0x2d80
[  403.145309]  ? warn_alloc+0x120/0x120
[  403.149612]  ? find_get_entry+0x2f2/0xc40
[  403.153779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.159324]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  403.164260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.169802]  ? should_fail+0x22d/0xd01
[  403.173696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.178808]  ? __lock_is_held+0xb5/0x140
[  403.182897]  ? __lock_is_held+0xb5/0x140
[  403.186970]  ? find_held_lock+0x36/0x1c0
[  403.191047]  ? ___might_sleep+0x1ed/0x300
[  403.195193]  ? lock_release+0x970/0x970
[  403.199177]  ? arch_local_save_flags+0x40/0x40
[  403.203773]  ? __might_sleep+0x95/0x190
[  403.207762]  __alloc_pages_nodemask+0xa80/0xde0
[  403.212446]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.217472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.223273]  ? kasan_check_read+0x11/0x20
[  403.227428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.232711]  ? graph_lock+0x170/0x170
[  403.236520]  ? print_usage_bug+0xc0/0xc0
[  403.240591]  ? graph_lock+0x170/0x170
[  403.244396]  ? graph_lock+0x170/0x170
[  403.248203]  ? __do_page_cache_readahead+0x7ce/0x980
[  403.253317]  ? find_held_lock+0x36/0x1c0
[  403.257393]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.262946]  alloc_pages_current+0x10c/0x210
[  403.267363]  ? lock_downgrade+0x900/0x900
[  403.271521]  __page_cache_alloc+0x38f/0x5b0
[  403.275847]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.281646]  ? kasan_check_read+0x11/0x20
[  403.285803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.291090]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  403.295767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.301310]  ? check_preemption_disabled+0x48/0x200
[  403.306338]  filemap_fault+0x1594/0x25f0
[  403.310422]  ? __lock_page_or_retry+0xa00/0xa00
[  403.315096]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.320897]  ? kasan_check_read+0x11/0x20
[  403.325051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.330333]  ? rcu_bh_qs+0xc0/0xc0
[  403.333893]  ? filemap_map_pages+0xdea/0x1980
[  403.338401]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.343517]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  403.348800]  ? debug_object_free+0x325/0x690
[  403.353230]  ? find_get_pages_range_tag+0x1320/0x1320
[  403.358446]  ? graph_lock+0x170/0x170
[  403.362267]  ? kasan_check_read+0x11/0x20
[  403.366422]  ? debug_object_destroy+0x2b0/0x2b0
[  403.371108]  ? lock_acquire+0x1ed/0x520
[  403.375088]  ? ext4_filemap_fault+0x7a/0xad
[  403.379423]  ? lock_release+0x970/0x970
[  403.383403]  ? arch_local_save_flags+0x40/0x40
[  403.388005]  ? futex_wait_setup+0x3e0/0x3e0
[  403.392349]  ? down_read+0xb0/0x1d0
[  403.395978]  ? ext4_filemap_fault+0x7a/0xad
[  403.400312]  ? __down_interruptible+0x700/0x700
[  403.405013]  ext4_filemap_fault+0x82/0xad
[  403.409173]  __do_fault+0x100/0x6b0
[  403.412806]  ? print_bad_pte+0x6c0/0x6c0
[  403.416875]  ? do_futex+0x249/0x26d0
[  403.420599]  ? kasan_check_read+0x11/0x20
[  403.424748]  ? pmd_val+0x88/0x100
[  403.428206]  ? add_mm_counter_fast+0xd0/0xd0
[  403.432613]  ? pmd_val+0x88/0x100
[  403.436068]  ? add_mm_counter_fast+0xd0/0xd0
[  403.440486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.446032]  __handle_mm_fault+0x3709/0x53e0
[  403.450442]  ? perf_trace_lock+0x14d/0x7a0
[  403.454717]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  403.459566]  ? graph_lock+0x170/0x170
[  403.463374]  ? print_usage_bug+0xc0/0xc0
[  403.467439]  ? graph_lock+0x170/0x170
[  403.471240]  ? graph_lock+0x170/0x170
[  403.475069]  ? handle_mm_fault+0x42a/0xc70
[  403.479311]  ? lock_downgrade+0x900/0x900
[  403.483460]  ? check_preemption_disabled+0x48/0x200
[  403.488487]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.494299]  ? kasan_check_read+0x11/0x20
[  403.498472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.503768]  ? rcu_bh_qs+0xc0/0xc0
[  403.507322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.512803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.518353]  ? check_preemption_disabled+0x48/0x200
[  403.523384]  handle_mm_fault+0x54f/0xc70
[  403.527456]  ? __handle_mm_fault+0x53e0/0x53e0
[  403.532043]  ? find_vma+0x34/0x190
[  403.535599]  __do_page_fault+0x67d/0xed0
[  403.539673]  ? mm_fault_error+0x380/0x380
[  403.543823]  ? trace_hardirqs_off+0xb8/0x300
[  403.548237]  ? trace_hardirqs_on+0x310/0x310
[  403.552653]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.558025]  ? trace_hardirqs_on+0x310/0x310
[  403.562443]  do_page_fault+0xf2/0x7e0
[  403.566252]  ? vmalloc_sync_all+0x30/0x30
[  403.570403]  ? error_entry+0x70/0xd0
[  403.574125]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.579144]  ? trace_hardirqs_on_caller+0xc0/0x300
[  403.584080]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.589018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.593868]  ? trace_hardirqs_off+0x300/0x300
[  403.598365]  ? trace_hardirqs_off_caller+0x300/0x300
[  403.603478]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.608504]  ? page_fault+0x8/0x30
[  403.612052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.616902]  ? page_fault+0x8/0x30
[  403.620447]  page_fault+0x1e/0x30
[  403.623904] RIP: 0033:0x45ddf3
[  403.627105] Code: Bad RIP value.
[  403.630466] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  403.635832] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  403.643097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  403.650366] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  403.657636] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  403.664907] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  403.672210] warn_alloc_show_mem: 1 callbacks suppressed
[  403.672222] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  403.672224] Mem-Info:
[  403.672257] active_anon:42566 inactive_anon:748 isolated_anon:0
[  403.672257]  active_file:16 inactive_file:17 isolated_file:0
[  403.672257]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.672257]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  403.672257]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  403.672257]  free:13771 free_pcp:233 free_cma:0
[  403.677608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.677617] Call Trace:
[  403.684897] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.687310]  <IRQ>
[  403.720193] Node 0 
[  403.729566]  dump_stack+0x1c4/0x2b4
[  403.732144] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.759810]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.761933] lowmem_reserve[]:
[  403.764185]  warn_alloc.cold.118+0xb7/0x1bd
[  403.767773]  0
[  403.793299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.798474]  2815
[  403.801602]  ? lock_downgrade+0x900/0x900
[  403.805900]  6318
[  403.807713]  ? trace_hardirqs_off+0xb8/0x300
[  403.812519]  6318
[  403.814594]  ? trace_hardirqs_off+0xb8/0x300
[  403.820783]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.825153] Node 0 
[  403.827248]  ? warn_alloc+0x120/0x120
[  403.831632] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  403.836572]  ? trace_hardirqs_on+0x310/0x310
[  403.838790] lowmem_reserve[]:
[  403.842601]  ? warn_alloc+0x120/0x120
[  403.869294]  0 0
[  403.873732]  ? print_usage_bug+0xc0/0xc0
[  403.876799]  3503
[  403.880603]  ? warn_alloc+0x120/0x120
[  403.882540]  3503
[  403.886613]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.888646] Node 0 
[  403.892451]  ? print_usage_bug+0xc0/0xc0
[  403.894516] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  403.899522]  ? __lock_acquire+0x7ec/0x4ec0
[  403.901735] lowmem_reserve[]:
[  403.905815]  ? __lock_acquire+0x7ec/0x4ec0
[  403.934157]  0 0
[  403.938421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.941491]  0
[  403.945730]  ? should_fail+0x22d/0xd01
[  403.947673]  0
[  403.953211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.958869]  ? __lock_acquire+0x7ec/0x4ec0
[  403.960641] Node 0 
[  403.965741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.969944] DMA: 
[  403.972175]  ? __lock_acquire+0x7ec/0x4ec0
[  403.977344] 1*4kB 
[  403.979404]  ? should_fail+0x22d/0xd01
[  403.983612] (U) 
[  403.985764]  ? print_usage_bug+0xc0/0xc0
[  403.989625] 0*8kB 
[  403.991611]  ? mark_held_locks+0x130/0x130
[  403.995633] 0*16kB 
[  403.997781]  ? mark_held_locks+0x130/0x130
[  404.001994] 1*32kB 
[  404.004236]  ? graph_lock+0x170/0x170
[  404.008440] (U) 
[  404.010674]  ? print_usage_bug+0xc0/0xc0
[  404.014441] 2*64kB (U) 
[  404.016424]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.020867] 1*128kB (U) 
[  404.023464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.028199] 1*256kB (U) 
[  404.030891]  ? check_preemption_disabled+0x48/0x200
[  404.036406] 0*512kB 
[  404.039085]  ? check_preemption_disabled+0x48/0x200
[  404.044062] 1*1024kB 
[  404.046400]  ? __lock_is_held+0xb5/0x140
[  404.051367] (U) 1*2048kB 
[  404.053788]  __alloc_pages_nodemask+0xa80/0xde0
[  404.057817] (M) 
[  404.060568]  ? graph_lock+0x170/0x170
[  404.065213] 3*4096kB 
[  404.067188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.070954] (M) 
[  404.073359]  ? graph_lock+0x170/0x170
[  404.078345] = 15908kB
[  404.078353] Node 0 
[  404.080354]  ? find_held_lock+0x36/0x1c0
[  404.084120] DMA32: 
[  404.086535]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.088739] 3*4kB 
[  404.092809]  ? lock_downgrade+0x900/0x900
[  404.095022] (M) 
[  404.099690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.101810] 2*8kB 
[  404.105955]  cache_grow_begin+0x91/0x8c0
[  404.107899] (M) 
[  404.113432]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.115553] 2*16kB 
[  404.119618]  fallback_alloc+0x203/0x2e0
[  404.121559] (UM) 
[  404.125967]  ____cache_alloc_node+0x1c7/0x1e0
[  404.128174] 1*32kB 
[  404.132152]  kmem_cache_alloc_node+0xe3/0x730
[  404.134180] (M) 
[  404.138691]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.140898] 3*64kB 
[  404.145396]  __alloc_skb+0x119/0x770
[  404.147340] (UM) 
[  404.151879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.154092] 3*128kB 
[  404.157808]  ? skb_scrub_packet+0x490/0x490
[  404.159836] (M) 
[  404.165114]  ? lock_downgrade+0x900/0x900
[  404.167413] 2*256kB 
[  404.171731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.173677] (M) 
[  404.177824]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.180123] 3*512kB 
[  404.185655]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.187603] (M) 
[  404.193051]  ? addrconf_rs_timer+0x6f0/0x6f0
[  404.195343] 4*1024kB 
[  404.200800]  ndisc_alloc_skb+0x144/0x340
[  404.202740] (UM) 
[  404.207148]  ndisc_send_rs+0x331/0x6e0
[  404.209525] 3*2048kB (M) 
[  404.213592]  addrconf_rs_timer+0x3c0/0x6f0
[  404.215631] 3*4096kB 
[  404.219693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.222419] (M) 
[  404.226660]  call_timer_fn+0x272/0x920
[  404.229032] = 25244kB
[  404.233264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.235212] Node 0 
[  404.239104]  ? process_timeout+0x40/0x40
[  404.241483] Normal: 
[  404.245712]  ? find_held_lock+0x36/0x1c0
[  404.247921] 1139*4kB 
[  404.251979]  ? __run_timers+0x7da/0xc70
[  404.254277] (MEH) 
[  404.258338]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.260720] 438*8kB 
[  404.264691]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.266813] (UME) 
[  404.271305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.273603] 175*16kB 
[  404.278093]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.280211] (UME) 
[  404.284442]  ? trace_hardirqs_on+0xbd/0x310
[  404.286827] 64*32kB 
[  404.291401]  ? kasan_check_read+0x11/0x20
[  404.293545] (UMEH) 
[  404.297863]  ? __run_timers+0x7da/0xc70
[  404.300158] 14*64kB 
[  404.304297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.306505] (UM) 
[  404.310479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.312776] 1*128kB 
[  404.318242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.320281] (H) 
[  404.324529]  __run_timers+0x7e5/0xc70
[  404.326823] 0*256kB 
[  404.331071]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.333013] 0*512kB 
[  404.336815]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.339107] 0*1024kB 
[  404.344475]  ? graph_lock+0x170/0x170
[  404.346769] 0*2048kB 
[  404.351786]  ? enqueue_hrtimer+0x1a5/0x560
[  404.354171] 0*4096kB 
[  404.357974]  ? lock_release+0x970/0x970
[  404.360356] = 13932kB
[  404.364598]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.367002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.370976]  ? find_held_lock+0x36/0x1c0
[  404.373363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.378553]  ? graph_lock+0x170/0x170
[  404.387375] 788 total pagecache pages
[  404.391449]  ? pvclock_read_flags+0x160/0x160
[  404.400016] 0 pages in swap cache
[  404.403819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.407595] Swap cache stats: add 0, delete 0, find 0/0
[  404.412097]  ? check_preemption_disabled+0x48/0x200
[  404.415524] Free swap  = 0kB
[  404.421158]  ? __lock_is_held+0xb5/0x140
[  404.426484] Total swap = 0kB
[  404.431508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.434505] 1965979 pages RAM
[  404.438599]  ? check_preemption_disabled+0x48/0x200
[  404.441587] 0 pages HighMem/MovableOnly
[  404.441597] 343323 pages reserved
[  404.447151]  run_timer_softirq+0x52/0xb0
[  404.450225] 0 pages cma reserved
[  404.450339] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.455255]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.455274]  __do_softirq+0x30b/0xad8
[  404.455298]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.455318]  ? pvclock_read_flags+0x160/0x160
[  404.459360] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.462742]  ? lapic_next_event+0x5a/0x90
[  404.466780] syz-fuzzer cpuset=
[  404.470154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.476633] /
[  404.481649]  ? check_preemption_disabled+0x48/0x200
[  404.485421]  mems_allowed=0
[  404.490514]  ? check_preemption_disabled+0x48/0x200
[  404.490538]  ? kvm_clock_read+0x18/0x30
[  404.536709]  ? kvm_sched_clock_read+0x9/0x20
[  404.541134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.546691]  ? check_preemption_disabled+0x48/0x200
[  404.551738]  irq_exit+0x17f/0x1c0
[  404.555211]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.560088]  ? smp_reschedule_interrupt+0x109/0x650
[  404.565123]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.571040]  ? interrupt_entry+0xb5/0xf0
[  404.575123]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.580151]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.585199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.590064]  ? trace_hardirqs_off+0x300/0x300
[  404.594568]  ? trace_hardirqs_off+0x300/0x300
[  404.599069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.604616]  ? check_preemption_disabled+0x48/0x200
[  404.609635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.615182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.620042]  apic_timer_interrupt+0xf/0x20
[  404.624278]  </IRQ>
[  404.626519] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.631454] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  404.650370] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  404.658095] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.665368] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  404.672643] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  404.679914] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.687194] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  404.694522]  skb_clone+0x1bb/0x500
[  404.698071]  ? finish_task_switch+0x2f5/0x900
[  404.702575]  ? skb_split+0x11e0/0x11e0
[  404.706469]  ? preempt_notifier_register+0x200/0x200
[  404.711579]  ? __switch_to_asm+0x34/0x70
[  404.715642]  ? __switch_to_asm+0x34/0x70
[  404.719703]  ? __switch_to_asm+0x40/0x70
[  404.723766]  ? __switch_to_asm+0x34/0x70
[  404.727824]  ? __switch_to_asm+0x40/0x70
[  404.731885]  ? __switch_to_asm+0x34/0x70
[  404.735945]  ? __switch_to_asm+0x40/0x70
[  404.740013]  ? __switch_to_asm+0x34/0x70
[  404.744088]  ? __switch_to_asm+0x34/0x70
[  404.748150]  ? __switch_to_asm+0x40/0x70
[  404.752214]  ? __switch_to_asm+0x34/0x70
[  404.756290]  bpf_clone_redirect+0xb9/0x490
[  404.760538]  ? __schedule+0x874/0x1ed0
[  404.764453]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  404.769508]  ? __sched_text_start+0x8/0x8
[  404.773685]  ? retint_kernel+0x2d/0x2d
[  404.777603]  ? find_held_lock+0x36/0x1c0
[  404.781696]  ? lock_acquire+0x1ed/0x520
[  404.785771]  ? bpf_test_run+0x32e/0x5a0
[  404.789763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.795318]  ? check_preemption_disabled+0x48/0x200
[  404.800359]  ? kasan_check_read+0x11/0x20
[  404.804559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.809877]  ? rcu_bh_qs+0xc0/0xc0
[  404.813434]  ? preempt_schedule+0x4d/0x60
[  404.817598]  ? ___preempt_schedule+0x16/0x18
[  404.822037]  ? bpf_test_run+0x1c0/0x5a0
[  404.826040]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.830487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.836051]  ? bpf_test_init.isra.9+0x70/0x100
[  404.840667]  ? bpf_prog_test_run_skb+0x634/0xb40
[  404.845454]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.850322]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.855875]  ? fput+0x130/0x1a0
[  404.859162]  ? __bpf_prog_get+0x9b/0x290
[  404.863244]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.868118]  ? bpf_prog_test_run+0x130/0x1a0
[  404.872557]  ? __x64_sys_bpf+0x3d8/0x510
[  404.876629]  ? bpf_prog_get+0x20/0x20
[  404.880445]  ? ksys_ioctl+0x81/0xd0
[  404.884092]  ? do_syscall_64+0x1b9/0x820
[  404.888158]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.893532]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.898469]  ? trace_hardirqs_off+0x300/0x300
[  404.902971]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.908007]  ? recalc_sigpending_tsk+0x180/0x180
[  404.912771]  ? kasan_check_write+0x14/0x20
[  404.917023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.921886]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.927276] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  404.927369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.934211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.934217] Call Trace:
[  404.934224]  <IRQ>
[  404.934246]  dump_stack+0x1c4/0x2b4
[  404.934270]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.940820] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.950128]  warn_alloc.cold.118+0xb7/0x1bd
[  404.952680] syz-executor6 cpuset=
[  404.954831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.958424] syz6
[  404.963617]  ? lock_downgrade+0x900/0x900
[  404.974074]  mems_allowed=0
[  404.995690]  ? trace_hardirqs_off+0xb8/0x300
[  405.000113]  ? trace_hardirqs_off+0xb8/0x300
[  405.004538]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.009417]  ? warn_alloc+0x120/0x120
[  405.013230]  ? warn_alloc+0x120/0x120
[  405.017037]  ? print_usage_bug+0xc0/0xc0
[  405.021102]  ? warn_alloc+0x120/0x120
[  405.024911]  ? print_usage_bug+0xc0/0xc0
[  405.028979]  ? __lock_acquire+0x7ec/0x4ec0
[  405.033230]  ? __lock_acquire+0x7ec/0x4ec0
[  405.037477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.043030]  ? should_fail+0x22d/0xd01
[  405.046931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.052041]  ? __lock_acquire+0x7ec/0x4ec0
[  405.056286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.061391]  ? __lock_acquire+0x7ec/0x4ec0
[  405.065625]  ? should_fail+0x22d/0xd01
[  405.069529]  ? mark_held_locks+0x130/0x130
[  405.073776]  ? mark_held_locks+0x130/0x130
[  405.078023]  ? graph_lock+0x170/0x170
[  405.081828]  ? graph_lock+0x170/0x170
[  405.085632]  ? graph_lock+0x170/0x170
[  405.089435]  ? print_usage_bug+0xc0/0xc0
[  405.093502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.099045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.104591]  ? check_preemption_disabled+0x48/0x200
[  405.109625]  ? check_preemption_disabled+0x48/0x200
[  405.114655]  ? __lock_is_held+0xb5/0x140
[  405.118730]  __alloc_pages_nodemask+0xa80/0xde0
[  405.123406]  ? graph_lock+0x170/0x170
[  405.127215]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.132234]  ? graph_lock+0x170/0x170
[  405.136072]  ? find_held_lock+0x36/0x1c0
[  405.140153]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.144830]  ? lock_downgrade+0x900/0x900
[  405.149004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.154559]  cache_grow_begin+0x91/0x8c0
[  405.158631]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.163057]  fallback_alloc+0x203/0x2e0
[  405.167043]  ____cache_alloc_node+0x1c7/0x1e0
[  405.171721]  kmem_cache_alloc_node+0xe3/0x730
[  405.176224]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.180479]  __alloc_skb+0x119/0x770
[  405.184200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.189491]  ? skb_scrub_packet+0x490/0x490
[  405.193817]  ? lock_downgrade+0x900/0x900
[  405.197992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.203540]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.209011]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.214471]  ? addrconf_rs_timer+0x6f0/0x6f0
[  405.218902]  ndisc_alloc_skb+0x144/0x340
[  405.222979]  ndisc_send_rs+0x331/0x6e0
[  405.226893]  addrconf_rs_timer+0x3c0/0x6f0
[  405.231166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.235422]  call_timer_fn+0x272/0x920
[  405.239313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.243558]  ? process_timeout+0x40/0x40
[  405.247623]  ? find_held_lock+0x36/0x1c0
[  405.251696]  ? mark_held_locks+0xc7/0x130
[  405.255853]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.260357]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.264877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.269123]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.273715]  ? trace_hardirqs_on+0xbd/0x310
[  405.278042]  ? kasan_check_read+0x11/0x20
[  405.282198]  ? __run_timers+0x7da/0xc70
[  405.286182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.291648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.295901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.300143]  __run_timers+0x7e5/0xc70
[  405.303966]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.309368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.314675]  ? rcu_bh_qs+0xc0/0xc0
[  405.318228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.323781]  ? mark_held_locks+0xc7/0x130
[  405.327938]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.332705]  ? retint_kernel+0x2d/0x2d
[  405.336605]  ? trace_hardirqs_on_caller+0xc0/0x300
[  405.341546]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.346322]  ? trace_hardirqs_off_caller+0x300/0x300
[  405.351436]  ? check_preemption_disabled+0x48/0x200
[  405.356467]  ? graph_lock+0x170/0x170
[  405.360281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.365823]  ? check_preemption_disabled+0x48/0x200
[  405.370860]  ? __lock_is_held+0xb5/0x140
[  405.374936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.380485]  ? check_preemption_disabled+0x48/0x200
[  405.385522]  run_timer_softirq+0x52/0xb0
[  405.389598]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.394629]  __do_softirq+0x30b/0xad8
[  405.398455]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.403580]  ? pvclock_read_flags+0x160/0x160
[  405.408088]  ? lapic_next_event+0x5a/0x90
[  405.412249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.417798]  ? check_preemption_disabled+0x48/0x200
[  405.422824]  ? check_preemption_disabled+0x48/0x200
[  405.427878]  ? kvm_clock_read+0x18/0x30
[  405.431863]  ? kvm_sched_clock_read+0x9/0x20
[  405.436286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.441838]  ? check_preemption_disabled+0x48/0x200
[  405.446881]  irq_exit+0x17f/0x1c0
[  405.450346]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.455207]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.461104]  ? interrupt_entry+0xb5/0xf0
[  405.465173]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.470194]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.475218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.480070]  ? trace_hardirqs_off+0x300/0x300
[  405.484567]  ? trace_hardirqs_off+0x300/0x300
[  405.489079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.494620]  ? check_preemption_disabled+0x48/0x200
[  405.499641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.505195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.510056]  apic_timer_interrupt+0xf/0x20
[  405.514290]  </IRQ>
[  405.516533] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  405.521814] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  405.540730] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  405.548471] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  405.555756] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  405.563080] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  405.570366] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  405.577644] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  405.584958]  ? arch_local_irq_restore+0x45/0x52
[  405.589661]  dump_stack+0x26a/0x2b4
[  405.593312]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.598525]  ? mark_held_locks+0x130/0x130
[  405.602772]  ? mark_held_locks+0x130/0x130
[  405.607043]  dump_header+0x27b/0xf72
[  405.610789]  ? pagefault_out_of_memory+0x197/0x197
[  405.615739]  ? mark_held_locks+0x130/0x130
[  405.619993]  ? __lock_acquire+0x7ec/0x4ec0
[  405.624245]  ? mem_cgroup_charge_statistics+0x780/0x780
[  405.629628]  ? print_usage_bug+0xc0/0xc0
[  405.633700]  ? print_usage_bug+0xc0/0xc0
[  405.637782]  ? graph_lock+0x170/0x170
[  405.641595]  ? graph_lock+0x170/0x170
[  405.645407]  ? print_usage_bug+0xc0/0xc0
[  405.649475]  ? print_usage_bug+0xc0/0xc0
[  405.653558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.659118]  ? find_held_lock+0x36/0x1c0
[  405.663197]  ? mark_held_locks+0xc7/0x130
[  405.667355]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.672468]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.677582]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.682173]  ? trace_hardirqs_on+0xbd/0x310
[  405.686497]  ? kasan_check_read+0x11/0x20
[  405.690650]  ? ___ratelimit+0x36f/0x655
[  405.694630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.700090]  ? trace_hardirqs_on+0x310/0x310
[  405.704507]  ? lock_downgrade+0x900/0x900
[  405.708669]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.713777]  ? ___ratelimit+0xaa/0x655
[  405.717669]  ? idr_get_free+0xec0/0xec0
[  405.721644]  ? kasan_check_write+0x14/0x20
[  405.725886]  ? do_raw_spin_lock+0xc1/0x200
[  405.730136]  oom_kill_process.cold.27+0x10/0x903
[  405.734918]  ? graph_lock+0x170/0x170
[  405.738719]  ? _raw_spin_unlock+0x2c/0x50
[  405.742872]  ? oom_badness+0xe6/0xaa0
[  405.746685]  ? oom_evaluate_task+0x540/0x540
[  405.751102]  ? find_held_lock+0x36/0x1c0
[  405.755178]  ? out_of_memory+0x974/0x14c0
[  405.759333]  ? lock_downgrade+0x900/0x900
[  405.763485]  ? check_preemption_disabled+0x48/0x200
[  405.768518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.774320]  ? kasan_check_read+0x11/0x20
[  405.778481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.783770]  ? rcu_bh_qs+0xc0/0xc0
[  405.787334]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.792356]  ? oom_evaluate_task+0x302/0x540
[  405.796778]  out_of_memory+0xa86/0x14c0
[  405.800766]  ? oom_killer_disable+0x3a0/0x3a0
[  405.805268]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  405.810211]  ? __mutex_add_waiter+0x2a0/0x2a0
[  405.814730]  __alloc_pages_slowpath+0x2318/0x2d80
[  405.819622]  ? warn_alloc+0x120/0x120
[  405.823449]  ? find_get_entry+0x2f2/0xc40
[  405.827619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.833172]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  405.838120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.843667]  ? should_fail+0x22d/0xd01
[  405.847569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.852685]  ? __lock_is_held+0xb5/0x140
[  405.856781]  ? __lock_is_held+0xb5/0x140
[  405.860864]  ? find_held_lock+0x36/0x1c0
[  405.864937]  ? ___might_sleep+0x1ed/0x300
[  405.869094]  ? lock_release+0x970/0x970
[  405.873088]  ? arch_local_save_flags+0x40/0x40
[  405.877693]  ? __might_sleep+0x95/0x190
[  405.881681]  __alloc_pages_nodemask+0xa80/0xde0
[  405.886371]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.891402]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.897208]  ? kasan_check_read+0x11/0x20
[  405.901374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.906667]  ? graph_lock+0x170/0x170
[  405.910480]  ? print_usage_bug+0xc0/0xc0
[  405.914554]  ? graph_lock+0x170/0x170
[  405.918366]  ? graph_lock+0x170/0x170
[  405.922171]  ? __do_page_cache_readahead+0x7ce/0x980
[  405.927284]  ? find_held_lock+0x36/0x1c0
[  405.931355]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.936900]  alloc_pages_current+0x10c/0x210
[  405.941308]  ? lock_downgrade+0x900/0x900
[  405.945470]  __page_cache_alloc+0x38f/0x5b0
[  405.949798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.955602]  ? kasan_check_read+0x11/0x20
[  405.959766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.965073]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  405.969768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.975327]  ? check_preemption_disabled+0x48/0x200
[  405.980380]  filemap_fault+0x1594/0x25f0
[  405.984478]  ? __lock_page_or_retry+0xa00/0xa00
[  405.989167]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.994982]  ? kasan_check_read+0x11/0x20
[  405.999166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.004472]  ? rcu_bh_qs+0xc0/0xc0
[  406.008059]  ? filemap_map_pages+0xdea/0x1980
[  406.012593]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.018166]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  406.023470]  ? debug_object_free+0x325/0x690
[  406.027911]  ? find_get_pages_range_tag+0x1320/0x1320
[  406.033143]  ? graph_lock+0x170/0x170
[  406.036981]  ? kasan_check_read+0x11/0x20
[  406.041164]  ? debug_object_destroy+0x2b0/0x2b0
[  406.045871]  ? lock_acquire+0x1ed/0x520
[  406.049872]  ? ext4_filemap_fault+0x7a/0xad
[  406.054232]  ? lock_release+0x970/0x970
[  406.058237]  ? arch_local_save_flags+0x40/0x40
[  406.062850]  ? futex_wait_setup+0x3e0/0x3e0
[  406.067213]  ? down_read+0xb0/0x1d0
[  406.070860]  ? ext4_filemap_fault+0x7a/0xad
[  406.075208]  ? __down_interruptible+0x700/0x700
[  406.079924]  ext4_filemap_fault+0x82/0xad
[  406.084097]  __do_fault+0x100/0x6b0
[  406.087758]  ? print_bad_pte+0x6c0/0x6c0
[  406.091860]  ? do_futex+0x249/0x26d0
[  406.095603]  ? kasan_check_read+0x11/0x20
[  406.099778]  ? pmd_val+0x88/0x100
[  406.103262]  ? add_mm_counter_fast+0xd0/0xd0
[  406.107700]  ? pmd_val+0x88/0x100
[  406.111179]  ? add_mm_counter_fast+0xd0/0xd0
[  406.115620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.121218]  __handle_mm_fault+0x3709/0x53e0
[  406.125666]  ? perf_trace_lock+0x14d/0x7a0
[  406.130033]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  406.134900]  ? graph_lock+0x170/0x170
[  406.138728]  ? print_usage_bug+0xc0/0xc0
[  406.142814]  ? graph_lock+0x170/0x170
[  406.146636]  ? graph_lock+0x170/0x170
[  406.151364]  ? handle_mm_fault+0x42a/0xc70
[  406.155637]  ? lock_downgrade+0x900/0x900
[  406.159804]  ? check_preemption_disabled+0x48/0x200
[  406.164862]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.171223]  ? kasan_check_read+0x11/0x20
[  406.175406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.180714]  ? rcu_bh_qs+0xc0/0xc0
[  406.184274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.189749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.195305]  ? check_preemption_disabled+0x48/0x200
[  406.200354]  handle_mm_fault+0x54f/0xc70
[  406.204454]  ? __handle_mm_fault+0x53e0/0x53e0
[  406.209068]  ? find_vma+0x34/0x190
[  406.212636]  __do_page_fault+0x67d/0xed0
[  406.216738]  ? mm_fault_error+0x380/0x380
[  406.220910]  ? trace_hardirqs_off+0xb8/0x300
[  406.225343]  ? trace_hardirqs_on+0x310/0x310
[  406.229773]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.235165]  ? trace_hardirqs_on+0x310/0x310
[  406.239606]  do_page_fault+0xf2/0x7e0
[  406.243416]  ? vmalloc_sync_all+0x30/0x30
[  406.247570]  ? error_entry+0x70/0xd0
[  406.251295]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.256311]  ? trace_hardirqs_on_caller+0xc0/0x300
[  406.261249]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.266181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.271035]  ? trace_hardirqs_off+0x300/0x300
[  406.275532]  ? trace_hardirqs_off_caller+0x300/0x300
[  406.280648]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.285673]  ? page_fault+0x8/0x30
[  406.289221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.294075]  ? page_fault+0x8/0x30
[  406.297619]  page_fault+0x1e/0x30
[  406.301074] RIP: 0033:0x45ddf3
[  406.304276] Code: Bad RIP value.
[  406.307636] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  406.313010] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  406.320279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  406.327549] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  406.334823] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  406.342107] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  406.349422] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  406.349428] warn_alloc_show_mem: 1 callbacks suppressed
[  406.349435] Mem-Info:
[  406.356708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.362076] active_anon:42566 inactive_anon:748 isolated_anon:0
[  406.362076]  active_file:16 inactive_file:17 isolated_file:0
[  406.362076]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.362076]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  406.362076]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  406.362076]  free:13771 free_pcp:233 free_cma:0
[  406.364446] Call Trace:
[  406.373924] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.406786]  <IRQ>
[  406.409371] Node 0 
[  406.437059]  dump_stack+0x1c4/0x2b4
[  406.439203] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.441411]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.445018] lowmem_reserve[]:
[  406.470542]  warn_alloc.cold.118+0xb7/0x1bd
[  406.475701]  0
[  406.478805]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.483091]  2815 6318
[  406.484902]  ? lock_downgrade+0x900/0x900
[  406.489728]  6318
[  406.492265]  ? trace_hardirqs_off+0xb8/0x300
[  406.496382] Node 0 
[  406.498442]  ? trace_hardirqs_off+0xb8/0x300
[  406.502847] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  406.505058]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.509430] lowmem_reserve[]:
[  406.536191]  ? warn_alloc+0x120/0x120
[  406.541008]  0
[  406.544137]  ? warn_alloc+0x120/0x120
[  406.547933]  0
[  406.549757]  ? print_usage_bug+0xc0/0xc0
[  406.553529]  3503
[  406.555335]  ? warn_alloc+0x120/0x120
[  406.559356]  3503
[  406.561427]  ? print_usage_bug+0xc0/0xc0
[  406.565210] Node 0 
[  406.567276]  ? __lock_acquire+0x7ec/0x4ec0
[  406.571335] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  406.573549]  ? __lock_acquire+0x7ec/0x4ec0
[  406.577745] lowmem_reserve[]: 0
[  406.606147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.610351]  0
[  406.613630]  ? should_fail+0x22d/0xd01
[  406.619141]  0
[  406.620940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.624797]  0
[  406.626602]  ? __lock_acquire+0x7ec/0x4ec0
[  406.633489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.637695] Node 0 
[  406.642785]  ? __lock_acquire+0x7ec/0x4ec0
[  406.642795] DMA: 
[  406.645028]  ? should_fail+0x22d/0xd01
[  406.649238] 1*4kB 
[  406.651299]  ? mark_held_locks+0x130/0x130
[  406.655152] (U) 
[  406.657294]  ? mark_held_locks+0x130/0x130
[  406.661502] 0*8kB 
[  406.663470]  ? graph_lock+0x170/0x170
[  406.667678] 0*16kB 
[  406.669817]  ? graph_lock+0x170/0x170
[  406.673597] 1*32kB 
[  406.675825]  ? graph_lock+0x170/0x170
[  406.679607] (U) 
[  406.681837]  ? print_usage_bug+0xc0/0xc0
[  406.685614] 2*64kB 
[  406.687584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.691618] (U) 
[  406.693848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.699365] 1*128kB 
[  406.701333]  ? check_preemption_disabled+0x48/0x200
[  406.706842] (U) 
[  406.709158]  ? check_preemption_disabled+0x48/0x200
[  406.714148] 1*256kB 
[  406.716124]  ? __lock_is_held+0xb5/0x140
[  406.721106] (U) 
[  406.723426]  __alloc_pages_nodemask+0xa80/0xde0
[  406.727452] 0*512kB 1*1024kB 
[  406.729430]  ? graph_lock+0x170/0x170
[  406.734093] (U) 
[  406.737201]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.740974] 1*2048kB 
[  406.742950]  ? graph_lock+0x170/0x170
[  406.747933] (M) 3*4096kB 
[  406.750357]  ? find_held_lock+0x36/0x1c0
[  406.754124] (M) 
[  406.756883]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.760910] = 15908kB
[  406.762879]  ? lock_downgrade+0x900/0x900
[  406.767520] Node 0 
[  406.769932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.774048] DMA32: 
[  406.776286]  cache_grow_begin+0x91/0x8c0
[  406.781795] 3*4kB 
[  406.784026]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.788063] (M) 
[  406.790220]  fallback_alloc+0x203/0x2e0
[  406.794599] 2*8kB 
[  406.796572]  ____cache_alloc_node+0x1c7/0x1e0
[  406.800521] (M) 
[  406.802667]  kmem_cache_alloc_node+0xe3/0x730
[  406.807136] 2*16kB 
[  406.809114]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.813583] (UM) 
[  406.815822]  __alloc_skb+0x119/0x770
[  406.820027] 1*32kB 
[  406.822107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.825793] (M) 
[  406.828025]  ? skb_scrub_packet+0x490/0x490
[  406.833276] 3*64kB 
[  406.835244]  ? lock_downgrade+0x900/0x900
[  406.839540] (UM) 
[  406.841776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.845902] 3*128kB (M) 
[  406.847971]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.853483] 2*256kB 
[  406.856153]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.861575] (M) 
[  406.863897]  ? addrconf_rs_timer+0x6f0/0x6f0
[  406.869317] 3*512kB 
[  406.871297]  ndisc_alloc_skb+0x144/0x340
[  406.875670] (M) 
[  406.878001]  ndisc_send_rs+0x331/0x6e0
[  406.882035] 4*1024kB 
[  406.884017]  addrconf_rs_timer+0x3c0/0x6f0
[  406.887868] (UM) 3*2048kB 
[  406.890285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.894492] (M) 
[  406.897342]  call_timer_fn+0x272/0x920
[  406.901541] 3*4096kB 
[  406.903513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.907373] (M) 
[  406.909781]  ? process_timeout+0x40/0x40
[  406.913982] = 25244kB
[  406.913998] Node 0 
[  406.915972]  ? find_held_lock+0x36/0x1c0
[  406.920012] Normal: 
[  406.922423]  ? __run_timers+0x7da/0xc70
[  406.924629] 1139*4kB 
[  406.928685]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.930983] (MEH) 
[  406.934976]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.937370] 438*8kB 
[  406.941858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.943980] (UME) 
[  406.948474]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.950772] 175*16kB 
[  406.955006]  ? trace_hardirqs_on+0xbd/0x310
[  406.957131] (UME) 
[  406.961722]  ? kasan_check_read+0x11/0x20
[  406.964106] 64*32kB 
[  406.968420]  ? __run_timers+0x7da/0xc70
[  406.970542] (UMEH) 
[  406.974686]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.976993] 14*64kB 
[  406.980960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.983168] (UM) 
[  406.988615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.990913] 1*128kB 
[  406.995150]  __run_timers+0x7e5/0xc70
[  406.997184] (H) 0*256kB 
[  407.001435]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.003722] 0*512kB 
[  407.007516]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.010178] 0*1024kB 
[  407.015538]  ? graph_lock+0x170/0x170
[  407.017835] 0*2048kB 
[  407.022846]  ? enqueue_hrtimer+0x1a5/0x560
[  407.025236] 0*4096kB 
[  407.029027]  ? lock_release+0x970/0x970
[  407.031413] = 13932kB
[  407.035640]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.038035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.042005]  ? find_held_lock+0x36/0x1c0
[  407.044391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.049566]  ? graph_lock+0x170/0x170
[  407.058381] 788 total pagecache pages
[  407.062436]  ? pvclock_read_flags+0x160/0x160
[  407.071056] 0 pages in swap cache
[  407.074848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.078621] Swap cache stats: add 0, delete 0, find 0/0
[  407.083108]  ? check_preemption_disabled+0x48/0x200
[  407.086532] Free swap  = 0kB
[  407.092086]  ? __lock_is_held+0xb5/0x140
[  407.097418] Total swap = 0kB
[  407.102444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.105434] 1965979 pages RAM
[  407.109523]  ? check_preemption_disabled+0x48/0x200
[  407.112512] 0 pages HighMem/MovableOnly
[  407.118056]  run_timer_softirq+0x52/0xb0
[  407.121129] 343323 pages reserved
[  407.126148]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.130096] 0 pages cma reserved
[  407.134157]  __do_softirq+0x30b/0xad8
[  407.137666] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.142604]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.146065] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.149745]  ? pvclock_read_flags+0x160/0x160
[  407.156211] syz-fuzzer cpuset=
[  407.161309]  ? lapic_next_event+0x5a/0x90
[  407.171510] /
[  407.176015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.179183]  mems_allowed=0
[  407.183321]  ? check_preemption_disabled+0x48/0x200
[  407.198455]  ? check_preemption_disabled+0x48/0x200
[  407.203487]  ? kvm_clock_read+0x18/0x30
[  407.207465]  ? kvm_sched_clock_read+0x9/0x20
[  407.211881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.217416]  ? check_preemption_disabled+0x48/0x200
[  407.222448]  irq_exit+0x17f/0x1c0
[  407.225910]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.230752]  ? smp_reschedule_interrupt+0x109/0x650
[  407.235771]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.241655]  ? interrupt_entry+0xb5/0xf0
[  407.245719]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.250752]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.255775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.260621]  ? trace_hardirqs_off+0x300/0x300
[  407.265115]  ? trace_hardirqs_off+0x300/0x300
[  407.269612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.275150]  ? check_preemption_disabled+0x48/0x200
[  407.280166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.285717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.290575]  apic_timer_interrupt+0xf/0x20
[  407.294810]  </IRQ>
[  407.297052] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  407.301997] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  407.320899] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  407.328610] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.335877] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  407.343152] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  407.350419] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  407.357684] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  407.365016]  skb_clone+0x1bb/0x500
[  407.368564]  ? finish_task_switch+0x2f5/0x900
[  407.373061]  ? skb_split+0x11e0/0x11e0
[  407.376957]  ? preempt_notifier_register+0x200/0x200
[  407.382067]  ? __switch_to_asm+0x34/0x70
[  407.386132]  ? __switch_to_asm+0x34/0x70
[  407.390194]  ? __switch_to_asm+0x40/0x70
[  407.394251]  ? __switch_to_asm+0x34/0x70
[  407.398342]  ? __switch_to_asm+0x40/0x70
[  407.402402]  ? __switch_to_asm+0x34/0x70
[  407.406460]  ? __switch_to_asm+0x40/0x70
[  407.410519]  ? __switch_to_asm+0x34/0x70
[  407.414581]  ? __switch_to_asm+0x34/0x70
[  407.418641]  ? __switch_to_asm+0x40/0x70
[  407.422701]  ? __switch_to_asm+0x34/0x70
[  407.426787]  bpf_clone_redirect+0xb9/0x490
[  407.431030]  ? __schedule+0x874/0x1ed0
[  407.434925]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  407.439947]  ? __sched_text_start+0x8/0x8
[  407.444102]  ? retint_kernel+0x2d/0x2d
[  407.448010]  ? find_held_lock+0x36/0x1c0
[  407.452085]  ? lock_acquire+0x1ed/0x520
[  407.456060]  ? bpf_test_run+0x32e/0x5a0
[  407.460045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.465587]  ? check_preemption_disabled+0x48/0x200
[  407.470611]  ? kasan_check_read+0x11/0x20
[  407.474764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.480045]  ? rcu_bh_qs+0xc0/0xc0
[  407.483592]  ? preempt_schedule+0x4d/0x60
[  407.487743]  ? ___preempt_schedule+0x16/0x18
[  407.492164]  ? bpf_test_run+0x1c0/0x5a0
[  407.496149]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.500564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.506111]  ? bpf_test_init.isra.9+0x70/0x100
[  407.510718]  ? bpf_prog_test_run_skb+0x634/0xb40
[  407.515486]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.520591]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.526130]  ? fput+0x130/0x1a0
[  407.529411]  ? __bpf_prog_get+0x9b/0x290
[  407.533476]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.538320]  ? bpf_prog_test_run+0x130/0x1a0
[  407.542736]  ? __x64_sys_bpf+0x3d8/0x510
[  407.546800]  ? bpf_prog_get+0x20/0x20
[  407.550614]  ? ksys_ioctl+0x81/0xd0
[  407.554254]  ? do_syscall_64+0x1b9/0x820
[  407.558349]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.563722]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.568658]  ? trace_hardirqs_off+0x300/0x300
[  407.573157]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.578180]  ? recalc_sigpending_tsk+0x180/0x180
[  407.582939]  ? kasan_check_write+0x14/0x20
[  407.587183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.592039]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.597428] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  407.597518] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.604353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.604359] Call Trace:
[  407.604366]  <IRQ>
[  407.604384]  dump_stack+0x1c4/0x2b4
[  407.604400]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.604428]  warn_alloc.cold.118+0xb7/0x1bd
[  407.610982] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.620285]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.622841] syz-executor6 cpuset=
[  407.625003]  ? lock_downgrade+0x900/0x900
[  407.628601] syz6
[  407.633798]  ? trace_hardirqs_off+0xb8/0x300
[  407.638121]  mems_allowed=0
[  407.648620]  ? trace_hardirqs_off+0xb8/0x300
[  407.674753]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.679646]  ? warn_alloc+0x120/0x120
[  407.683457]  ? trace_hardirqs_on+0x310/0x310
[  407.687869]  ? warn_alloc+0x120/0x120
[  407.691675]  ? print_usage_bug+0xc0/0xc0
[  407.695738]  ? warn_alloc+0x120/0x120
[  407.699543]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  407.704565]  ? print_usage_bug+0xc0/0xc0
[  407.708637]  ? __lock_acquire+0x7ec/0x4ec0
[  407.712873]  ? __lock_acquire+0x7ec/0x4ec0
[  407.717118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.722663]  ? should_fail+0x22d/0xd01
[  407.726562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.731673]  ? __lock_acquire+0x7ec/0x4ec0
[  407.735920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.741028]  ? __lock_acquire+0x7ec/0x4ec0
[  407.745271]  ? should_fail+0x22d/0xd01
[  407.749164]  ? print_usage_bug+0xc0/0xc0
[  407.753245]  ? mark_held_locks+0x130/0x130
[  407.757489]  ? mark_held_locks+0x130/0x130
[  407.761734]  ? graph_lock+0x170/0x170
[  407.765534]  ? print_usage_bug+0xc0/0xc0
[  407.769602]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.774370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.779922]  ? check_preemption_disabled+0x48/0x200
[  407.784939]  ? check_preemption_disabled+0x48/0x200
[  407.789979]  ? __lock_is_held+0xb5/0x140
[  407.794063]  __alloc_pages_nodemask+0xa80/0xde0
[  407.798743]  ? graph_lock+0x170/0x170
[  407.802586]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.807614]  ? graph_lock+0x170/0x170
[  407.811433]  ? find_held_lock+0x36/0x1c0
[  407.815511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.820187]  ? lock_downgrade+0x900/0x900
[  407.824348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.829898]  cache_grow_begin+0x91/0x8c0
[  407.833984]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.838424]  fallback_alloc+0x203/0x2e0
[  407.842421]  ____cache_alloc_node+0x1c7/0x1e0
[  407.846938]  kmem_cache_alloc_node+0xe3/0x730
[  407.851442]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.855697]  __alloc_skb+0x119/0x770
[  407.859430]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.864722]  ? skb_scrub_packet+0x490/0x490
[  407.869048]  ? lock_downgrade+0x900/0x900
[  407.873210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.878756]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.884215]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.889671]  ? addrconf_rs_timer+0x6f0/0x6f0
[  407.894097]  ndisc_alloc_skb+0x144/0x340
[  407.898166]  ndisc_send_rs+0x331/0x6e0
[  407.902065]  addrconf_rs_timer+0x3c0/0x6f0
[  407.906309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.910565]  call_timer_fn+0x272/0x920
[  407.914458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.918697]  ? process_timeout+0x40/0x40
[  407.922773]  ? find_held_lock+0x36/0x1c0
[  407.926841]  ? mark_held_locks+0xc7/0x130
[  407.931002]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.935502]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.940007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.944244]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.948846]  ? trace_hardirqs_on+0xbd/0x310
[  407.953166]  ? kasan_check_read+0x11/0x20
[  407.957584]  ? __run_timers+0x7da/0xc70
[  407.961563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.967036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.971280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.975518]  __run_timers+0x7e5/0xc70
[  407.979333]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.984698]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.989976]  ? rcu_bh_qs+0xc0/0xc0
[  407.993539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.999087]  ? mark_held_locks+0xc7/0x130
[  408.003240]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.008012]  ? retint_kernel+0x2d/0x2d
[  408.011900]  ? trace_hardirqs_on_caller+0xc0/0x300
[  408.017057]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.021816]  ? trace_hardirqs_off_caller+0x300/0x300
[  408.026922]  ? check_preemption_disabled+0x48/0x200
[  408.031939]  ? graph_lock+0x170/0x170
[  408.035745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.041287]  ? check_preemption_disabled+0x48/0x200
[  408.046322]  ? __lock_is_held+0xb5/0x140
[  408.050388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.055924]  ? check_preemption_disabled+0x48/0x200
[  408.060952]  run_timer_softirq+0x52/0xb0
[  408.065025]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.070063]  __do_softirq+0x30b/0xad8
[  408.073878]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.078996]  ? pvclock_read_flags+0x160/0x160
[  408.083499]  ? lapic_next_event+0x5a/0x90
[  408.087649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.093307]  ? check_preemption_disabled+0x48/0x200
[  408.098320]  ? check_preemption_disabled+0x48/0x200
[  408.103343]  ? kvm_clock_read+0x18/0x30
[  408.107317]  ? kvm_sched_clock_read+0x9/0x20
[  408.111734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.117275]  ? check_preemption_disabled+0x48/0x200
[  408.122307]  irq_exit+0x17f/0x1c0
[  408.125772]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.130624]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.136513]  ? interrupt_entry+0xb5/0xf0
[  408.140586]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.145606]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.150913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.155762]  ? trace_hardirqs_off+0x300/0x300
[  408.160259]  ? trace_hardirqs_off+0x300/0x300
[  408.164761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.170303]  ? check_preemption_disabled+0x48/0x200
[  408.175320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.180871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.185727]  apic_timer_interrupt+0xf/0x20
[  408.189959]  </IRQ>
[  408.192208] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  408.197491] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  408.216398] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  408.224117] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  408.231407] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  408.238701] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  408.245995] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  408.253285] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  408.260607]  ? arch_local_irq_restore+0x45/0x52
[  408.265308]  dump_stack+0x26a/0x2b4
[  408.268948]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.274149]  ? mark_held_locks+0x130/0x130
[  408.278399]  ? mark_held_locks+0x130/0x130
[  408.282645]  dump_header+0x27b/0xf72
[  408.286377]  ? pagefault_out_of_memory+0x197/0x197
[  408.291319]  ? mark_held_locks+0x130/0x130
[  408.295555]  ? __lock_acquire+0x7ec/0x4ec0
[  408.299808]  ? mem_cgroup_charge_statistics+0x780/0x780
[  408.305195]  ? print_usage_bug+0xc0/0xc0
[  408.309272]  ? print_usage_bug+0xc0/0xc0
[  408.313345]  ? graph_lock+0x170/0x170
[  408.317164]  ? graph_lock+0x170/0x170
[  408.320970]  ? print_usage_bug+0xc0/0xc0
[  408.325041]  ? print_usage_bug+0xc0/0xc0
[  408.329119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.334669]  ? find_held_lock+0x36/0x1c0
[  408.338740]  ? mark_held_locks+0xc7/0x130
[  408.342894]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.348021]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.353147]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.357743]  ? trace_hardirqs_on+0xbd/0x310
[  408.362065]  ? kasan_check_read+0x11/0x20
[  408.366239]  ? ___ratelimit+0x36f/0x655
[  408.370220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.375683]  ? trace_hardirqs_on+0x310/0x310
[  408.380101]  ? lock_downgrade+0x900/0x900
[  408.384262]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.389372]  ? ___ratelimit+0xaa/0x655
[  408.393269]  ? idr_get_free+0xec0/0xec0
[  408.397249]  ? kasan_check_write+0x14/0x20
[  408.401501]  ? do_raw_spin_lock+0xc1/0x200
[  408.405750]  oom_kill_process.cold.27+0x10/0x903
[  408.410515]  ? graph_lock+0x170/0x170
[  408.414319]  ? _raw_spin_unlock+0x2c/0x50
[  408.418470]  ? oom_badness+0xe6/0xaa0
[  408.422288]  ? oom_evaluate_task+0x540/0x540
[  408.426707]  ? find_held_lock+0x36/0x1c0
[  408.430786]  ? out_of_memory+0x974/0x14c0
[  408.434940]  ? lock_downgrade+0x900/0x900
[  408.439091]  ? check_preemption_disabled+0x48/0x200
[  408.444149]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.449959]  ? kasan_check_read+0x11/0x20
[  408.454129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.459414]  ? rcu_bh_qs+0xc0/0xc0
[  408.462967]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.468003]  ? oom_evaluate_task+0x302/0x540
[  408.472427]  out_of_memory+0xa86/0x14c0
[  408.476417]  ? oom_killer_disable+0x3a0/0x3a0
[  408.480914]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  408.485853]  ? __mutex_add_waiter+0x2a0/0x2a0
[  408.490369]  __alloc_pages_slowpath+0x2318/0x2d80
[  408.495269]  ? warn_alloc+0x120/0x120
[  408.499103]  ? find_get_entry+0x2f2/0xc40
[  408.503274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.508835]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  408.513792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.519364]  ? should_fail+0x22d/0xd01
[  408.523289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.528425]  ? __lock_is_held+0xb5/0x140
[  408.532543]  ? __lock_is_held+0xb5/0x140
[  408.536658]  ? find_held_lock+0x36/0x1c0
[  408.540748]  ? ___might_sleep+0x1ed/0x300
[  408.544917]  ? lock_release+0x970/0x970
[  408.548918]  ? arch_local_save_flags+0x40/0x40
[  408.553538]  ? __might_sleep+0x95/0x190
[  408.557540]  __alloc_pages_nodemask+0xa80/0xde0
[  408.562239]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.567271]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.573081]  ? kasan_check_read+0x11/0x20
[  408.577231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.582539]  ? graph_lock+0x170/0x170
[  408.586345]  ? print_usage_bug+0xc0/0xc0
[  408.590409]  ? graph_lock+0x170/0x170
[  408.594217]  ? graph_lock+0x170/0x170
[  408.598029]  ? __do_page_cache_readahead+0x7ce/0x980
[  408.603140]  ? find_held_lock+0x36/0x1c0
[  408.607209]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  408.612757]  alloc_pages_current+0x10c/0x210
[  408.617170]  ? lock_downgrade+0x900/0x900
[  408.621324]  __page_cache_alloc+0x38f/0x5b0
[  408.625648]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.631444]  ? kasan_check_read+0x11/0x20
[  408.635607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.640889]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  408.645563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.651108]  ? check_preemption_disabled+0x48/0x200
[  408.656140]  filemap_fault+0x1594/0x25f0
[  408.660215]  ? __lock_page_or_retry+0xa00/0xa00
[  408.664889]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.670682]  ? kasan_check_read+0x11/0x20
[  408.674831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.680113]  ? rcu_bh_qs+0xc0/0xc0
[  408.683669]  ? filemap_map_pages+0xdea/0x1980
[  408.688176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.693284]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  408.698559]  ? debug_object_free+0x325/0x690
[  408.702976]  ? find_get_pages_range_tag+0x1320/0x1320
[  408.708180]  ? graph_lock+0x170/0x170
[  408.711996]  ? kasan_check_read+0x11/0x20
[  408.716150]  ? debug_object_destroy+0x2b0/0x2b0
[  408.720833]  ? lock_acquire+0x1ed/0x520
[  408.724811]  ? ext4_filemap_fault+0x7a/0xad
[  408.729139]  ? lock_release+0x970/0x970
[  408.733118]  ? arch_local_save_flags+0x40/0x40
[  408.737706]  ? futex_wait_setup+0x3e0/0x3e0
[  408.742044]  ? down_read+0xb0/0x1d0
[  408.745670]  ? ext4_filemap_fault+0x7a/0xad
[  408.750004]  ? __down_interruptible+0x700/0x700
[  408.754695]  ext4_filemap_fault+0x82/0xad
[  408.758852]  __do_fault+0x100/0x6b0
[  408.762485]  ? print_bad_pte+0x6c0/0x6c0
[  408.766553]  ? do_futex+0x249/0x26d0
[  408.770274]  ? kasan_check_read+0x11/0x20
[  408.774423]  ? pmd_val+0x88/0x100
[  408.777881]  ? add_mm_counter_fast+0xd0/0xd0
[  408.782290]  ? pmd_val+0x88/0x100
[  408.785744]  ? add_mm_counter_fast+0xd0/0xd0
[  408.790163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.795705]  __handle_mm_fault+0x3709/0x53e0
[  408.800115]  ? perf_trace_lock+0x14d/0x7a0
[  408.804362]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  408.809205]  ? graph_lock+0x170/0x170
[  408.813017]  ? print_usage_bug+0xc0/0xc0
[  408.817084]  ? graph_lock+0x170/0x170
[  408.820884]  ? graph_lock+0x170/0x170
[  408.824705]  ? handle_mm_fault+0x42a/0xc70
[  408.828945]  ? lock_downgrade+0x900/0x900
[  408.833096]  ? check_preemption_disabled+0x48/0x200
[  408.838124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.843922]  ? kasan_check_read+0x11/0x20
[  408.848076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.853359]  ? rcu_bh_qs+0xc0/0xc0
[  408.856902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.862357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.867900]  ? check_preemption_disabled+0x48/0x200
[  408.872932]  handle_mm_fault+0x54f/0xc70
[  408.877009]  ? __handle_mm_fault+0x53e0/0x53e0
[  408.881602]  ? find_vma+0x34/0x190
[  408.885155]  __do_page_fault+0x67d/0xed0
[  408.889229]  ? mm_fault_error+0x380/0x380
[  408.893377]  ? trace_hardirqs_off+0xb8/0x300
[  408.897785]  ? trace_hardirqs_on+0x310/0x310
[  408.902200]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.907596]  ? trace_hardirqs_on+0x310/0x310
[  408.912037]  do_page_fault+0xf2/0x7e0
[  408.915858]  ? vmalloc_sync_all+0x30/0x30
[  408.920028]  ? error_entry+0x70/0xd0
[  408.923752]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.928767]  ? trace_hardirqs_on_caller+0xc0/0x300
[  408.933710]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.938642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.943492]  ? trace_hardirqs_off+0x300/0x300
[  408.947999]  ? trace_hardirqs_off_caller+0x300/0x300
[  408.953130]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.958160]  ? page_fault+0x8/0x30
[  408.961709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.966559]  ? page_fault+0x8/0x30
[  408.970109]  page_fault+0x1e/0x30
[  408.973564] RIP: 0033:0x45ddf3
[  408.976775] Code: Bad RIP value.
[  408.980141] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  408.985512] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  408.992783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  409.000052] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  409.007333] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  409.014609] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  409.021924] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  409.021930] warn_alloc_show_mem: 1 callbacks suppressed
[  409.021937] Mem-Info:
[  409.029211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.034589] active_anon:42566 inactive_anon:748 isolated_anon:0
[  409.034589]  active_file:16 inactive_file:17 isolated_file:0
[  409.034589]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.034589]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  409.034589]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  409.034589]  free:13771 free_pcp:233 free_cma:0
[  409.036951] Call Trace:
[  409.046343] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.079209]  <IRQ>
[  409.081796] Node 0 
[  409.109490]  dump_stack+0x1c4/0x2b4
[  409.111641] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.113852]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.117447] lowmem_reserve[]:
[  409.142972]  warn_alloc.cold.118+0xb7/0x1bd
[  409.148132]  0
[  409.151241]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.155535]  2815
[  409.157338]  ? lock_downgrade+0x900/0x900
[  409.162148]  6318
[  409.164214]  ? trace_hardirqs_off+0xb8/0x300
[  409.168330]  6318
[  409.170394]  ? trace_hardirqs_off+0xb8/0x300
[  409.176833]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.181208] Node 0 DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  409.186072]  ? warn_alloc+0x120/0x120
[  409.186099]  ? warn_alloc+0x120/0x120
[  409.213410] lowmem_reserve[]: 0
[  409.217238]  ? print_usage_bug+0xc0/0xc0
[  409.221009]  0
[  409.224289]  ? warn_alloc+0x120/0x120
[  409.228321]  3503
[  409.230121]  ? print_usage_bug+0xc0/0xc0
[  409.233900]  3503
[  409.235969]  ? __lock_acquire+0x7ec/0x4ec0
[  409.240014] Node 0 
[  409.242089]  ? __lock_acquire+0x7ec/0x4ec0
[  409.246315] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  409.248528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.252731] lowmem_reserve[]:
[  409.281127]  ? should_fail+0x22d/0xd01
[  409.286645]  0
[  409.289758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.293615]  0
[  409.295419]  ? __lock_acquire+0x7ec/0x4ec0
[  409.300490]  0
[  409.302294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.306502]  0
[  409.308303]  ? __lock_acquire+0x7ec/0x4ec0
[  409.313378] Node 0 
[  409.315177]  ? should_fail+0x22d/0xd01
[  409.319385] DMA: 
[  409.321626]  ? mark_held_locks+0x130/0x130
[  409.325473] 1*4kB 
[  409.327532]  ? mark_held_locks+0x130/0x130
[  409.331735] (U) 
[  409.333878]  ? graph_lock+0x170/0x170
[  409.338092] 0*8kB 
[  409.340062]  ? graph_lock+0x170/0x170
[  409.343838] 0*16kB 
[  409.345980]  ? graph_lock+0x170/0x170
[  409.349763] 1*32kB 
[  409.352005]  ? print_usage_bug+0xc0/0xc0
[  409.355778] (U) 
[  409.358020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.362052] 2*64kB 
[  409.364027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.369535] (U) 
[  409.371767]  ? check_preemption_disabled+0x48/0x200
[  409.377282] 1*128kB 
[  409.379257]  ? check_preemption_disabled+0x48/0x200
[  409.384241] (U) 
[  409.386576]  ? __lock_is_held+0xb5/0x140
[  409.391553] 1*256kB 
[  409.393529]  __alloc_pages_nodemask+0xa80/0xde0
[  409.397557] (U) 
[  409.399877]  ? graph_lock+0x170/0x170
[  409.404521] 0*512kB 
[  409.406495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.410266] 1*1024kB 
[  409.412586]  ? graph_lock+0x170/0x170
[  409.417576] (U) 1*2048kB 
[  409.420009]  ? find_held_lock+0x36/0x1c0
[  409.423774] (M) 
[  409.426538]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.430560] 3*4096kB (M) 
[  409.432551]  ? lock_downgrade+0x900/0x900
[  409.437193] = 15908kB
[  409.439958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.444069] Node 0 
[  409.446482]  cache_grow_begin+0x91/0x8c0
[  409.451996] DMA32: 3*4kB 
[  409.454255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.458291] (M) 
[  409.461067]  fallback_alloc+0x203/0x2e0
[  409.465445] 2*8kB 
[  409.467437]  ____cache_alloc_node+0x1c7/0x1e0
[  409.471376] (M) 
[  409.473542]  kmem_cache_alloc_node+0xe3/0x730
[  409.478006] 2*16kB 
[  409.479996]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.484463] (UM) 
[  409.486709]  __alloc_skb+0x119/0x770
[  409.490905] 1*32kB 
[  409.492969]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.496651] (M) 
[  409.498971]  ? skb_scrub_packet+0x490/0x490
[  409.504213] 3*64kB (UM) 
[  409.506194]  ? lock_downgrade+0x900/0x900
[  409.510488] 3*128kB 
[  409.513158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.517271] (M) 
[  409.519591]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.525105] 2*256kB 
[  409.527075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.532497] (M) 
[  409.534819]  ? addrconf_rs_timer+0x6f0/0x6f0
[  409.540240] 3*512kB 
[  409.542220]  ndisc_alloc_skb+0x144/0x340
[  409.546589] (M) 4*1024kB 
[  409.548920]  ndisc_send_rs+0x331/0x6e0
[  409.552951] (UM) 
[  409.555712]  addrconf_rs_timer+0x3c0/0x6f0
[  409.559569] 3*2048kB 
[  409.561630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.565835] (M) 
[  409.568251]  call_timer_fn+0x272/0x920
[  409.572447] 3*4096kB 
[  409.574416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.578278] (M) 
[  409.580682]  ? process_timeout+0x40/0x40
[  409.584887] = 25244kB
[  409.586857]  ? find_held_lock+0x36/0x1c0
[  409.590907] Node 0 
[  409.593316]  ? __run_timers+0x7da/0xc70
[  409.597345] Normal: 
[  409.599579]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.603529] 1139*4kB 
[  409.605847]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.610315] (MEH) 
[  409.612725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.617190] 438*8kB (UME) 
[  409.619345]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.623551] 175*16kB 
[  409.626390]  ? trace_hardirqs_on+0xbd/0x310
[  409.630948] (UME) 
[  409.633353]  ? kasan_check_read+0x11/0x20
[  409.637648] 64*32kB (UMEH) 
[  409.639807]  ? __run_timers+0x7da/0xc70
[  409.643927] 14*64kB 
[  409.646852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.651066] (UM) 
[  409.653394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.658814] 1*128kB 
[  409.660872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.665087] (H) 
[  409.667409]  __run_timers+0x7e5/0xc70
[  409.671629] 0*256kB 0*512kB 
[  409.673622]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.677396] 0*1024kB 0*2048kB 
[  409.680421]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.685760] 0*4096kB 
[  409.688946]  ? graph_lock+0x170/0x170
[  409.693933] = 13932kB
[  409.696336]  ? enqueue_hrtimer+0x1a5/0x560
[  409.700115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.702520]  ? lock_release+0x970/0x970
[  409.706735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.715568]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.719525] 788 total pagecache pages
[  409.728100]  ? find_held_lock+0x36/0x1c0
[  409.733262] 0 pages in swap cache
[  409.737047]  ? graph_lock+0x170/0x170
[  409.741092] Swap cache stats: add 0, delete 0, find 0/0
[  409.744537]  ? pvclock_read_flags+0x160/0x160
[  409.748312] Free swap  = 0kB
[  409.753669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.758136] Total swap = 0kB
[  409.761148]  ? check_preemption_disabled+0x48/0x200
[  409.766659] 1965979 pages RAM
[  409.769676]  ? __lock_is_held+0xb5/0x140
[  409.774658] 0 pages HighMem/MovableOnly
[  409.777758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.781786] 343323 pages reserved
[  409.781794] 0 pages cma reserved
[  409.785765]  ? check_preemption_disabled+0x48/0x200
[  409.791352] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.794724]  run_timer_softirq+0x52/0xb0
[  409.794741]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.794761]  __do_softirq+0x30b/0xad8
[  409.798180] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.803125]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.809586] syz-fuzzer cpuset=
[  409.813643]  ? pvclock_read_flags+0x160/0x160
[  409.818628] /
[  409.822444]  ? lapic_next_event+0x5a/0x90
[  409.832648]  mems_allowed=0
[  409.837773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.859700]  ? check_preemption_disabled+0x48/0x200
[  409.864719]  ? check_preemption_disabled+0x48/0x200
[  409.869747]  ? kvm_clock_read+0x18/0x30
[  409.873722]  ? kvm_sched_clock_read+0x9/0x20
[  409.878145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.883702]  ? check_preemption_disabled+0x48/0x200
[  409.888755]  irq_exit+0x17f/0x1c0
[  409.892224]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.897073]  ? smp_reschedule_interrupt+0x109/0x650
[  409.902104]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.907995]  ? interrupt_entry+0xb5/0xf0
[  409.912063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.917090]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.922114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.926959]  ? trace_hardirqs_off+0x300/0x300
[  409.931462]  ? trace_hardirqs_off+0x300/0x300
[  409.935957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.941503]  ? check_preemption_disabled+0x48/0x200
[  409.946520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.952069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.956933]  apic_timer_interrupt+0xf/0x20
[  409.961162]  </IRQ>
[  409.963405] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.968340] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  409.987242] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  409.994953] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.002217] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  410.009481] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  410.017035] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.024307] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  410.031630]  skb_clone+0x1bb/0x500
[  410.035177]  ? finish_task_switch+0x2f5/0x900
[  410.039676]  ? skb_split+0x11e0/0x11e0
[  410.043567]  ? preempt_notifier_register+0x200/0x200
[  410.048675]  ? __switch_to_asm+0x34/0x70
[  410.052734]  ? __switch_to_asm+0x34/0x70
[  410.056792]  ? __switch_to_asm+0x40/0x70
[  410.060852]  ? __switch_to_asm+0x34/0x70
[  410.064912]  ? __switch_to_asm+0x40/0x70
[  410.068971]  ? __switch_to_asm+0x34/0x70
[  410.073040]  ? __switch_to_asm+0x40/0x70
[  410.077103]  ? __switch_to_asm+0x34/0x70
[  410.081166]  ? __switch_to_asm+0x34/0x70
[  410.085226]  ? __switch_to_asm+0x40/0x70
[  410.089283]  ? __switch_to_asm+0x34/0x70
[  410.093358]  bpf_clone_redirect+0xb9/0x490
[  410.097613]  ? __schedule+0x874/0x1ed0
[  410.101513]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  410.106533]  ? __sched_text_start+0x8/0x8
[  410.110694]  ? retint_kernel+0x2d/0x2d
[  410.114594]  ? find_held_lock+0x36/0x1c0
[  410.118664]  ? lock_acquire+0x1ed/0x520
[  410.122640]  ? bpf_test_run+0x32e/0x5a0
[  410.126618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.132156]  ? check_preemption_disabled+0x48/0x200
[  410.137182]  ? kasan_check_read+0x11/0x20
[  410.141336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.146617]  ? rcu_bh_qs+0xc0/0xc0
[  410.150401]  ? preempt_schedule+0x4d/0x60
[  410.154553]  ? ___preempt_schedule+0x16/0x18
[  410.158972]  ? bpf_test_run+0x1c0/0x5a0
[  410.162965]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.167386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.172919]  ? bpf_test_init.isra.9+0x70/0x100
[  410.177507]  ? bpf_prog_test_run_skb+0x634/0xb40
[  410.182291]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.187140]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.192678]  ? fput+0x130/0x1a0
[  410.195959]  ? __bpf_prog_get+0x9b/0x290
[  410.200037]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.204880]  ? bpf_prog_test_run+0x130/0x1a0
[  410.209295]  ? __x64_sys_bpf+0x3d8/0x510
[  410.213374]  ? bpf_prog_get+0x20/0x20
[  410.218751]  ? ksys_ioctl+0x81/0xd0
[  410.222390]  ? do_syscall_64+0x1b9/0x820
[  410.226453]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.231820]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.236754]  ? trace_hardirqs_off+0x300/0x300
[  410.241255]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.246274]  ? recalc_sigpending_tsk+0x180/0x180
[  410.251031]  ? kasan_check_write+0x14/0x20
[  410.255276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.260136]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.265525] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  410.265619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.272473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.272482] Call Trace:
[  410.279078] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.288305]  <IRQ>
[  410.290874] syz-executor6 cpuset=
[  410.301353]  dump_stack+0x1c4/0x2b4
[  410.303474] syz6
[  410.306923]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.310528]  mems_allowed=0
[  410.312509]  warn_alloc.cold.118+0xb7/0x1bd
[  410.324899]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.329750]  ? lock_downgrade+0x900/0x900
[  410.333908]  ? trace_hardirqs_off+0xb8/0x300
[  410.338327]  ? trace_hardirqs_off+0xb8/0x300
[  410.342761]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.347642]  ? warn_alloc+0x120/0x120
[  410.351450]  ? warn_alloc+0x120/0x120
[  410.355255]  ? print_usage_bug+0xc0/0xc0
[  410.359318]  ? warn_alloc+0x120/0x120
[  410.363134]  ? print_usage_bug+0xc0/0xc0
[  410.367202]  ? __lock_acquire+0x7ec/0x4ec0
[  410.371437]  ? __lock_acquire+0x7ec/0x4ec0
[  410.375675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.381216]  ? should_fail+0x22d/0xd01
[  410.385109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.390216]  ? __lock_acquire+0x7ec/0x4ec0
[  410.394456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.399559]  ? __lock_acquire+0x7ec/0x4ec0
[  410.403798]  ? should_fail+0x22d/0xd01
[  410.407696]  ? mark_held_locks+0x130/0x130
[  410.411938]  ? mark_held_locks+0x130/0x130
[  410.416177]  ? graph_lock+0x170/0x170
[  410.419978]  ? graph_lock+0x170/0x170
[  410.423795]  ? graph_lock+0x170/0x170
[  410.427602]  ? print_usage_bug+0xc0/0xc0
[  410.431664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.437223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.442762]  ? check_preemption_disabled+0x48/0x200
[  410.447778]  ? check_preemption_disabled+0x48/0x200
[  410.452804]  ? __lock_is_held+0xb5/0x140
[  410.456873]  __alloc_pages_nodemask+0xa80/0xde0
[  410.461542]  ? graph_lock+0x170/0x170
[  410.465346]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.470359]  ? graph_lock+0x170/0x170
[  410.474173]  ? find_held_lock+0x36/0x1c0
[  410.478247]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.482915]  ? lock_downgrade+0x900/0x900
[  410.487070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.492619]  cache_grow_begin+0x91/0x8c0
[  410.496685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.501102]  fallback_alloc+0x203/0x2e0
[  410.505090]  ____cache_alloc_node+0x1c7/0x1e0
[  410.509599]  kmem_cache_alloc_node+0xe3/0x730
[  410.514100]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.518349]  __alloc_skb+0x119/0x770
[  410.522067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.527351]  ? skb_scrub_packet+0x490/0x490
[  410.531669]  ? lock_downgrade+0x900/0x900
[  410.535825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.541366]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.546826]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.552281]  ? addrconf_rs_timer+0x6f0/0x6f0
[  410.556704]  ndisc_alloc_skb+0x144/0x340
[  410.560770]  ndisc_send_rs+0x331/0x6e0
[  410.564663]  addrconf_rs_timer+0x3c0/0x6f0
[  410.568908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.573163]  call_timer_fn+0x272/0x920
[  410.577052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.581291]  ? process_timeout+0x40/0x40
[  410.585351]  ? find_held_lock+0x36/0x1c0
[  410.589421]  ? mark_held_locks+0xc7/0x130
[  410.593576]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.598075]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.602572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.606815]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.611408]  ? trace_hardirqs_on+0xbd/0x310
[  410.615727]  ? kasan_check_read+0x11/0x20
[  410.619877]  ? __run_timers+0x7da/0xc70
[  410.623852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.629310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.633550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.637793]  __run_timers+0x7e5/0xc70
[  410.641697]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.647062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.652343]  ? rcu_bh_qs+0xc0/0xc0
[  410.655889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.661434]  ? mark_held_locks+0xc7/0x130
[  410.665597]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.670365]  ? retint_kernel+0x2d/0x2d
[  410.674253]  ? trace_hardirqs_on_caller+0xc0/0x300
[  410.679187]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.683947]  ? trace_hardirqs_off_caller+0x300/0x300
[  410.689053]  ? check_preemption_disabled+0x48/0x200
[  410.694071]  ? graph_lock+0x170/0x170
[  410.697878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.703417]  ? check_preemption_disabled+0x48/0x200
[  410.708451]  ? __lock_is_held+0xb5/0x140
[  410.712516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.718053]  ? check_preemption_disabled+0x48/0x200
[  410.723078]  run_timer_softirq+0x52/0xb0
[  410.727145]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.732170]  __do_softirq+0x30b/0xad8
[  410.735986]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.741106]  ? pvclock_read_flags+0x160/0x160
[  410.745607]  ? lapic_next_event+0x5a/0x90
[  410.749755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.755294]  ? check_preemption_disabled+0x48/0x200
[  410.760310]  ? check_preemption_disabled+0x48/0x200
[  410.765337]  ? kvm_clock_read+0x18/0x30
[  410.769326]  ? kvm_sched_clock_read+0x9/0x20
[  410.773736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.779273]  ? check_preemption_disabled+0x48/0x200
[  410.784304]  irq_exit+0x17f/0x1c0
[  410.787761]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.792613]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.798502]  ? interrupt_entry+0xb5/0xf0
[  410.802573]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.807603]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.812621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.817465]  ? trace_hardirqs_off+0x300/0x300
[  410.821958]  ? trace_hardirqs_off+0x300/0x300
[  410.826463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.832011]  ? check_preemption_disabled+0x48/0x200
[  410.837031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.842586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.847443]  apic_timer_interrupt+0xf/0x20
[  410.851671]  </IRQ>
[  410.853917] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  410.859206] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  410.878127] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  410.885864] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  410.893168] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  410.900474] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  410.907761] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  410.915044] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  410.922357]  ? arch_local_irq_restore+0x45/0x52
[  410.927055]  dump_stack+0x26a/0x2b4
[  410.930691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.935893]  ? mark_held_locks+0x130/0x130
[  410.940127]  ? mark_held_locks+0x130/0x130
[  410.944370]  dump_header+0x27b/0xf72
[  410.948103]  ? pagefault_out_of_memory+0x197/0x197
[  410.953046]  ? mark_held_locks+0x130/0x130
[  410.957284]  ? __lock_acquire+0x7ec/0x4ec0
[  410.961523]  ? mem_cgroup_charge_statistics+0x780/0x780
[  410.966892]  ? print_usage_bug+0xc0/0xc0
[  410.970956]  ? print_usage_bug+0xc0/0xc0
[  410.975035]  ? graph_lock+0x170/0x170
[  410.978838]  ? graph_lock+0x170/0x170
[  410.982640]  ? print_usage_bug+0xc0/0xc0
[  410.986719]  ? print_usage_bug+0xc0/0xc0
[  410.990794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.996343]  ? find_held_lock+0x36/0x1c0
[  411.000418]  ? mark_held_locks+0xc7/0x130
[  411.004573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.009682]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.014787]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.019372]  ? trace_hardirqs_on+0xbd/0x310
[  411.023698]  ? kasan_check_read+0x11/0x20
[  411.027849]  ? ___ratelimit+0x36f/0x655
[  411.031830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.037290]  ? trace_hardirqs_on+0x310/0x310
[  411.041704]  ? lock_downgrade+0x900/0x900
[  411.045862]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.050968]  ? ___ratelimit+0xaa/0x655
[  411.054869]  ? idr_get_free+0xec0/0xec0
[  411.058847]  ? kasan_check_write+0x14/0x20
[  411.063086]  ? do_raw_spin_lock+0xc1/0x200
[  411.067334]  oom_kill_process.cold.27+0x10/0x903
[  411.072096]  ? graph_lock+0x170/0x170
[  411.075899]  ? _raw_spin_unlock+0x2c/0x50
[  411.080058]  ? oom_badness+0xe6/0xaa0
[  411.083877]  ? oom_evaluate_task+0x540/0x540
[  411.088310]  ? find_held_lock+0x36/0x1c0
[  411.092387]  ? out_of_memory+0x974/0x14c0
[  411.096543]  ? lock_downgrade+0x900/0x900
[  411.100702]  ? check_preemption_disabled+0x48/0x200
[  411.105732]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.111528]  ? kasan_check_read+0x11/0x20
[  411.115678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.120956]  ? rcu_bh_qs+0xc0/0xc0
[  411.124506]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.129526]  ? oom_evaluate_task+0x302/0x540
[  411.133959]  out_of_memory+0xa86/0x14c0
[  411.137952]  ? oom_killer_disable+0x3a0/0x3a0
[  411.142449]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  411.147383]  ? __mutex_add_waiter+0x2a0/0x2a0
[  411.151895]  __alloc_pages_slowpath+0x2318/0x2d80
[  411.156770]  ? warn_alloc+0x120/0x120
[  411.160593]  ? find_get_entry+0x2f2/0xc40
[  411.164761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.170300]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  411.175236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.180779]  ? should_fail+0x22d/0xd01
[  411.184687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.189795]  ? __lock_is_held+0xb5/0x140
[  411.193899]  ? __lock_is_held+0xb5/0x140
[  411.197972]  ? find_held_lock+0x36/0x1c0
[  411.202047]  ? ___might_sleep+0x1ed/0x300
[  411.206211]  ? lock_release+0x970/0x970
[  411.210192]  ? arch_local_save_flags+0x40/0x40
[  411.214788]  ? __might_sleep+0x95/0x190
[  411.218769]  __alloc_pages_nodemask+0xa80/0xde0
[  411.223449]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.228469]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.234268]  ? kasan_check_read+0x11/0x20
[  411.238421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.243707]  ? graph_lock+0x170/0x170
[  411.247511]  ? print_usage_bug+0xc0/0xc0
[  411.251576]  ? graph_lock+0x170/0x170
[  411.255382]  ? graph_lock+0x170/0x170
[  411.259183]  ? __do_page_cache_readahead+0x7ce/0x980
[  411.264293]  ? find_held_lock+0x36/0x1c0
[  411.268362]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  411.273906]  alloc_pages_current+0x10c/0x210
[  411.278315]  ? lock_downgrade+0x900/0x900
[  411.282471]  __page_cache_alloc+0x38f/0x5b0
[  411.286795]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.292596]  ? kasan_check_read+0x11/0x20
[  411.296746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.302029]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  411.306720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.312262]  ? check_preemption_disabled+0x48/0x200
[  411.317290]  filemap_fault+0x1594/0x25f0
[  411.321367]  ? __lock_page_or_retry+0xa00/0xa00
[  411.326044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.331857]  ? kasan_check_read+0x11/0x20
[  411.336017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.341298]  ? rcu_bh_qs+0xc0/0xc0
[  411.344871]  ? filemap_map_pages+0xdea/0x1980
[  411.349377]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.354488]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  411.359760]  ? debug_object_free+0x325/0x690
[  411.364172]  ? find_get_pages_range_tag+0x1320/0x1320
[  411.369372]  ? graph_lock+0x170/0x170
[  411.373182]  ? kasan_check_read+0x11/0x20
[  411.377334]  ? debug_object_destroy+0x2b0/0x2b0
[  411.382024]  ? lock_acquire+0x1ed/0x520
[  411.386011]  ? ext4_filemap_fault+0x7a/0xad
[  411.390341]  ? lock_release+0x970/0x970
[  411.394320]  ? arch_local_save_flags+0x40/0x40
[  411.398911]  ? futex_wait_setup+0x3e0/0x3e0
[  411.403338]  ? down_read+0xb0/0x1d0
[  411.407005]  ? ext4_filemap_fault+0x7a/0xad
[  411.411332]  ? __down_interruptible+0x700/0x700
[  411.416027]  ext4_filemap_fault+0x82/0xad
[  411.420201]  __do_fault+0x100/0x6b0
[  411.423850]  ? print_bad_pte+0x6c0/0x6c0
[  411.427917]  ? do_futex+0x249/0x26d0
[  411.431634]  ? kasan_check_read+0x11/0x20
[  411.435795]  ? pmd_val+0x88/0x100
[  411.439252]  ? add_mm_counter_fast+0xd0/0xd0
[  411.443659]  ? pmd_val+0x88/0x100
[  411.447115]  ? add_mm_counter_fast+0xd0/0xd0
[  411.451530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.457074]  __handle_mm_fault+0x3709/0x53e0
[  411.461487]  ? perf_trace_lock+0x14d/0x7a0
[  411.465733]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  411.470596]  ? graph_lock+0x170/0x170
[  411.474400]  ? print_usage_bug+0xc0/0xc0
[  411.478469]  ? graph_lock+0x170/0x170
[  411.482284]  ? graph_lock+0x170/0x170
[  411.486107]  ? handle_mm_fault+0x42a/0xc70
[  411.490343]  ? lock_downgrade+0x900/0x900
[  411.494491]  ? check_preemption_disabled+0x48/0x200
[  411.499514]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.505314]  ? kasan_check_read+0x11/0x20
[  411.509465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.514746]  ? rcu_bh_qs+0xc0/0xc0
[  411.518287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.523741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.529276]  ? check_preemption_disabled+0x48/0x200
[  411.534301]  handle_mm_fault+0x54f/0xc70
[  411.538372]  ? __handle_mm_fault+0x53e0/0x53e0
[  411.542976]  ? find_vma+0x34/0x190
[  411.546535]  __do_page_fault+0x67d/0xed0
[  411.550612]  ? mm_fault_error+0x380/0x380
[  411.554763]  ? trace_hardirqs_off+0xb8/0x300
[  411.559172]  ? trace_hardirqs_on+0x310/0x310
[  411.563591]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.568954]  ? trace_hardirqs_on+0x310/0x310
[  411.573369]  do_page_fault+0xf2/0x7e0
[  411.577174]  ? vmalloc_sync_all+0x30/0x30
[  411.581326]  ? error_entry+0x70/0xd0
[  411.585038]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.590052]  ? trace_hardirqs_on_caller+0xc0/0x300
[  411.594985]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.599927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.604769]  ? trace_hardirqs_off+0x300/0x300
[  411.609262]  ? trace_hardirqs_off_caller+0x300/0x300
[  411.614372]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.619389]  ? page_fault+0x8/0x30
[  411.622938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.627784]  ? page_fault+0x8/0x30
[  411.631330]  page_fault+0x1e/0x30
[  411.634785] RIP: 0033:0x45ddf3
[  411.637982] Code: Bad RIP value.
[  411.641354] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  411.646718] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  411.653986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  411.661262] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  411.668527] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  411.675790] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  411.683097] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  411.683102] warn_alloc_show_mem: 1 callbacks suppressed
[  411.683110] Mem-Info:
[  411.690402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.695771] active_anon:42566 inactive_anon:748 isolated_anon:0
[  411.695771]  active_file:16 inactive_file:17 isolated_file:0
[  411.695771]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.695771]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  411.695771]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  411.695771]  free:13771 free_pcp:233 free_cma:0
[  411.698138] Call Trace:
[  411.707565] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.740404]  <IRQ>
[  411.742976] Node 0 
[  411.770662]  dump_stack+0x1c4/0x2b4
[  411.772810] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.775047]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.778648] lowmem_reserve[]:
[  411.804154]  warn_alloc.cold.118+0xb7/0x1bd
[  411.809305]  0
[  411.812404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.816713]  2815
[  411.818513]  ? lock_downgrade+0x900/0x900
[  411.823324]  6318
[  411.825384]  ? trace_hardirqs_off+0xb8/0x300
[  411.829502]  6318
[  411.831566]  ? trace_hardirqs_off+0xb8/0x300
[  411.838013]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.842389] Node 0 DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  411.847253]  ? warn_alloc+0x120/0x120
[  411.847270]  ? trace_hardirqs_on+0x310/0x310
[  411.874568] lowmem_reserve[]:
[  411.878363]  ? warn_alloc+0x120/0x120
[  411.882742]  0
[  411.885842]  ? print_usage_bug+0xc0/0xc0
[  411.889616]  0
[  411.891410]  ? warn_alloc+0x120/0x120
[  411.895444]  3503
[  411.897241]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.901017]  3503
[  411.903075]  ? print_usage_bug+0xc0/0xc0
[  411.910123]  ? __lock_acquire+0x7ec/0x4ec0
[  411.914161] Node 0 
[  411.918382]  ? __lock_acquire+0x7ec/0x4ec0
[  411.918417] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  411.920621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.924829] lowmem_reserve[]:
[  411.953386]  ? should_fail+0x22d/0xd01
[  411.958898]  0
[  411.962004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.965866]  0
[  411.967663]  ? __lock_acquire+0x7ec/0x4ec0
[  411.972736]  0
[  411.974531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.978736]  0
[  411.980534]  ? __lock_acquire+0x7ec/0x4ec0
[  411.987405]  ? should_fail+0x22d/0xd01
[  411.991613] Node 0 
[  411.995488]  ? print_usage_bug+0xc0/0xc0
[  411.995498] DMA: 
[  411.997734]  ? mark_held_locks+0x130/0x130
[  412.001766] 1*4kB 
[  412.003820]  ? mark_held_locks+0x130/0x130
[  412.008028] (U) 
[  412.010179]  ? graph_lock+0x170/0x170
[  412.014387] 0*8kB 
[  412.016353]  ? print_usage_bug+0xc0/0xc0
[  412.020331] 0*16kB 1*32kB 
[  412.022489]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.026520] (U) 
[  412.029359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.034094] 2*64kB 
[  412.036061]  ? check_preemption_disabled+0x48/0x200
[  412.041572] (U) 
[  412.043803]  ? check_preemption_disabled+0x48/0x200
[  412.048811] 1*128kB 
[  412.050786]  ? __lock_is_held+0xb5/0x140
[  412.055769] (U) 
[  412.058094]  __alloc_pages_nodemask+0xa80/0xde0
[  412.062122] 1*256kB 
[  412.064096]  ? graph_lock+0x170/0x170
[  412.068734] (U) 
[  412.071052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.074828] 0*512kB 
[  412.076794]  ? graph_lock+0x170/0x170
[  412.081785] 1*1024kB 
[  412.084113]  ? find_held_lock+0x36/0x1c0
[  412.087878] (U) 
[  412.090292]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.094323] 1*2048kB 
[  412.096304]  ? lock_downgrade+0x900/0x900
[  412.100947] (M) 
[  412.103359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.107473] 3*4096kB 
[  412.109447]  cache_grow_begin+0x91/0x8c0
[  412.114951] (M) = 15908kB
[  412.117372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.121410] Node 0 
[  412.124169]  fallback_alloc+0x203/0x2e0
[  412.128545] DMA32: 
[  412.130781]  ____cache_alloc_node+0x1c7/0x1e0
[  412.134722] 3*4kB 
[  412.136954]  kmem_cache_alloc_node+0xe3/0x730
[  412.141418] (M) 
[  412.143565]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.148033] 2*8kB 
[  412.150246]  __alloc_skb+0x119/0x770
[  412.154451] (M) 
[  412.156605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.160290] 2*16kB 
[  412.162263]  ? skb_scrub_packet+0x490/0x490
[  412.167513] (UM) 
[  412.169749]  ? lock_downgrade+0x900/0x900
[  412.174043] 1*32kB 
[  412.176109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.180220] (M) 
[  412.182460]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.187966] 3*64kB 
[  412.189950]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.195371] (UM) 
[  412.197606]  ? addrconf_rs_timer+0x6f0/0x6f0
[  412.203029] 3*128kB 
[  412.205104]  ndisc_alloc_skb+0x144/0x340
[  412.209468] (M) 
[  412.211788]  ndisc_send_rs+0x331/0x6e0
[  412.215819] 2*256kB 
[  412.217790]  addrconf_rs_timer+0x3c0/0x6f0
[  412.221649] (M) 
[  412.223987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.228204] 3*512kB 
[  412.230183]  call_timer_fn+0x272/0x920
[  412.234415] (M) 
[  412.236731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.240597] 4*1024kB 
[  412.242570]  ? process_timeout+0x40/0x40
[  412.246780] (UM) 
[  412.249187]  ? find_held_lock+0x36/0x1c0
[  412.253219] 3*2048kB 
[  412.255279]  ? __run_timers+0x7da/0xc70
[  412.259306] (M) 
[  412.261711]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.265660] 3*4096kB 
[  412.267646]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.272116] (M) 
[  412.274538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.279021] = 25244kB
[  412.281001]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.285209] Node 0 
[  412.287613]  ? trace_hardirqs_on+0xbd/0x310
[  412.292183] Normal: 
[  412.294414]  ? kasan_check_read+0x11/0x20
[  412.298709] 1139*4kB 
[  412.301027]  ? __run_timers+0x7da/0xc70
[  412.305148] (MEH) 
[  412.307556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.311498] 438*8kB (UME) 
[  412.313677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.319096] 175*16kB 
[  412.321941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.326148] (UME) 
[  412.328558]  __run_timers+0x7e5/0xc70
[  412.332764] 64*32kB 
[  412.334916]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.338678] (UMEH) 
[  412.341009]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.346345] 14*64kB 
[  412.348584]  ? graph_lock+0x170/0x170
[  412.353566] (UM) 1*128kB 
[  412.355899]  ? enqueue_hrtimer+0x1a5/0x560
[  412.359667] (H) 
[  412.362425]  ? lock_release+0x970/0x970
[  412.366625] 0*256kB 0*512kB 
[  412.368606]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.372549] 0*1024kB 0*2048kB 
[  412.375574]  ? find_held_lock+0x36/0x1c0
[  412.380737] 0*4096kB 
[  412.383924]  ? graph_lock+0x170/0x170
[  412.387959] = 13932kB
[  412.390361]  ? pvclock_read_flags+0x160/0x160
[  412.394146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.396544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.401025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.409847]  ? check_preemption_disabled+0x48/0x200
[  412.415376] 788 total pagecache pages
[  412.424403]  ? __lock_is_held+0xb5/0x140
[  412.429397] 0 pages in swap cache
[  412.433202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.437236] Swap cache stats: add 0, delete 0, find 0/0
[  412.440682]  ? check_preemption_disabled+0x48/0x200
[  412.446190] Free swap  = 0kB
[  412.451559]  run_timer_softirq+0x52/0xb0
[  412.456555] Total swap = 0kB
[  412.456564] 1965979 pages RAM
[  412.459577]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.463615] 0 pages HighMem/MovableOnly
[  412.466629]  __do_softirq+0x30b/0xad8
[  412.469701] 343323 pages reserved
[  412.469710] 0 pages cma reserved
[  412.474743]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.478789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.482490]  ? pvclock_read_flags+0x160/0x160
[  412.486084] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.489300]  ? lapic_next_event+0x5a/0x90
[  412.494384] syz-fuzzer cpuset=
[  412.500893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.505366] /
[  412.515617]  ? check_preemption_disabled+0x48/0x200
[  412.519751]  mems_allowed=0
[  412.522940]  ? check_preemption_disabled+0x48/0x200
[  412.543120]  ? kvm_clock_read+0x18/0x30
[  412.547111]  ? kvm_sched_clock_read+0x9/0x20
[  412.551533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.557075]  ? check_preemption_disabled+0x48/0x200
[  412.562118]  irq_exit+0x17f/0x1c0
[  412.565582]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.570430]  ? smp_reschedule_interrupt+0x109/0x650
[  412.575451]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.581338]  ? interrupt_entry+0xb5/0xf0
[  412.585407]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.590425]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.595446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.600301]  ? trace_hardirqs_off+0x300/0x300
[  412.604798]  ? trace_hardirqs_off+0x300/0x300
[  412.609298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.614842]  ? check_preemption_disabled+0x48/0x200
[  412.619866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.625422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.630281]  apic_timer_interrupt+0xf/0x20
[  412.634510]  </IRQ>
[  412.636750] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.641685] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  412.660599] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  412.668325] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.675601] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  412.682873] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  412.690148] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.697424] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  412.704764]  skb_clone+0x1bb/0x500
[  412.708323]  ? finish_task_switch+0x2f5/0x900
[  412.712828]  ? skb_split+0x11e0/0x11e0
[  412.716728]  ? preempt_notifier_register+0x200/0x200
[  412.721839]  ? __switch_to_asm+0x34/0x70
[  412.725905]  ? __switch_to_asm+0x34/0x70
[  412.729965]  ? __switch_to_asm+0x40/0x70
[  412.734031]  ? __switch_to_asm+0x34/0x70
[  412.738096]  ? __switch_to_asm+0x40/0x70
[  412.742156]  ? __switch_to_asm+0x34/0x70
[  412.746217]  ? __switch_to_asm+0x40/0x70
[  412.750278]  ? __switch_to_asm+0x34/0x70
[  412.754343]  ? __switch_to_asm+0x34/0x70
[  412.758403]  ? __switch_to_asm+0x40/0x70
[  412.762460]  ? __switch_to_asm+0x34/0x70
[  412.766534]  bpf_clone_redirect+0xb9/0x490
[  412.770777]  ? __schedule+0x874/0x1ed0
[  412.774677]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  412.779698]  ? __sched_text_start+0x8/0x8
[  412.783851]  ? retint_kernel+0x2d/0x2d
[  412.787748]  ? find_held_lock+0x36/0x1c0
[  412.791817]  ? lock_acquire+0x1ed/0x520
[  412.795793]  ? bpf_test_run+0x32e/0x5a0
[  412.799768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.805306]  ? check_preemption_disabled+0x48/0x200
[  412.810329]  ? kasan_check_read+0x11/0x20
[  412.814485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.819765]  ? rcu_bh_qs+0xc0/0xc0
[  412.823308]  ? preempt_schedule+0x4d/0x60
[  412.827458]  ? ___preempt_schedule+0x16/0x18
[  412.831880]  ? bpf_test_run+0x1c0/0x5a0
[  412.835866]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.840283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.845819]  ? bpf_test_init.isra.9+0x70/0x100
[  412.850407]  ? bpf_prog_test_run_skb+0x634/0xb40
[  412.855172]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.860021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.865578]  ? fput+0x130/0x1a0
[  412.868864]  ? __bpf_prog_get+0x9b/0x290
[  412.872926]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.877768]  ? bpf_prog_test_run+0x130/0x1a0
[  412.882185]  ? __x64_sys_bpf+0x3d8/0x510
[  412.886249]  ? bpf_prog_get+0x20/0x20
[  412.890062]  ? ksys_ioctl+0x81/0xd0
[  412.893706]  ? do_syscall_64+0x1b9/0x820
[  412.897773]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.903142]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.908075]  ? trace_hardirqs_off+0x300/0x300
[  412.912579]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.917596]  ? recalc_sigpending_tsk+0x180/0x180
[  412.922356]  ? kasan_check_write+0x14/0x20
[  412.926600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.931454]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.936840] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  412.936933] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.943766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.943772] Call Trace:
[  412.943780]  <IRQ>
[  412.943797]  dump_stack+0x1c4/0x2b4
[  412.943812]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.943841]  warn_alloc.cold.118+0xb7/0x1bd
[  412.950398] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.959663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.962222] syz-executor6 cpuset=
[  412.964368]  ? lock_downgrade+0x900/0x900
[  412.967968] syz6
[  412.973162]  ? trace_hardirqs_off+0xb8/0x300
[  412.977455]  mems_allowed=0
[  412.987935]  ? trace_hardirqs_off+0xb8/0x300
[  413.014053]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.018932]  ? warn_alloc+0x120/0x120
[  413.022739]  ? trace_hardirqs_on+0x310/0x310
[  413.027150]  ? warn_alloc+0x120/0x120
[  413.030955]  ? print_usage_bug+0xc0/0xc0
[  413.035029]  ? warn_alloc+0x120/0x120
[  413.038838]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  413.043855]  ? print_usage_bug+0xc0/0xc0
[  413.047927]  ? __lock_acquire+0x7ec/0x4ec0
[  413.052163]  ? __lock_acquire+0x7ec/0x4ec0
[  413.056404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.061947]  ? should_fail+0x22d/0xd01
[  413.065842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.070944]  ? __lock_acquire+0x7ec/0x4ec0
[  413.075186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.080287]  ? __lock_acquire+0x7ec/0x4ec0
[  413.084519]  ? should_fail+0x22d/0xd01
[  413.088404]  ? print_usage_bug+0xc0/0xc0
[  413.092477]  ? mark_held_locks+0x130/0x130
[  413.096716]  ? mark_held_locks+0x130/0x130
[  413.100961]  ? graph_lock+0x170/0x170
[  413.104768]  ? print_usage_bug+0xc0/0xc0
[  413.108834]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.113599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.119141]  ? check_preemption_disabled+0x48/0x200
[  413.124158]  ? check_preemption_disabled+0x48/0x200
[  413.129196]  ? __lock_is_held+0xb5/0x140
[  413.133272]  __alloc_pages_nodemask+0xa80/0xde0
[  413.137965]  ? graph_lock+0x170/0x170
[  413.141780]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.146795]  ? graph_lock+0x170/0x170
[  413.150616]  ? find_held_lock+0x36/0x1c0
[  413.154688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.159361]  ? lock_downgrade+0x900/0x900
[  413.163525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.169074]  cache_grow_begin+0x91/0x8c0
[  413.173143]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.177562]  fallback_alloc+0x203/0x2e0
[  413.181576]  ____cache_alloc_node+0x1c7/0x1e0
[  413.186084]  kmem_cache_alloc_node+0xe3/0x730
[  413.190593]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.194856]  __alloc_skb+0x119/0x770
[  413.198575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.203952]  ? skb_scrub_packet+0x490/0x490
[  413.208278]  ? lock_downgrade+0x900/0x900
[  413.212438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.217981]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.223447]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.228904]  ? addrconf_rs_timer+0x6f0/0x6f0
[  413.233333]  ndisc_alloc_skb+0x144/0x340
[  413.237403]  ndisc_send_rs+0x331/0x6e0
[  413.241298]  addrconf_rs_timer+0x3c0/0x6f0
[  413.245542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.249797]  call_timer_fn+0x272/0x920
[  413.253690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.257934]  ? process_timeout+0x40/0x40
[  413.262007]  ? find_held_lock+0x36/0x1c0
[  413.266083]  ? mark_held_locks+0xc7/0x130
[  413.270237]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.274733]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.279230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.283469]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.288059]  ? trace_hardirqs_on+0xbd/0x310
[  413.292382]  ? kasan_check_read+0x11/0x20
[  413.296536]  ? __run_timers+0x7da/0xc70
[  413.300516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.305979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.310233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.314472]  __run_timers+0x7e5/0xc70
[  413.318291]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.323657]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.328936]  ? rcu_bh_qs+0xc0/0xc0
[  413.332484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.338033]  ? mark_held_locks+0xc7/0x130
[  413.342189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.346957]  ? retint_kernel+0x2d/0x2d
[  413.350850]  ? trace_hardirqs_on_caller+0xc0/0x300
[  413.355784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.360543]  ? trace_hardirqs_off_caller+0x300/0x300
[  413.365646]  ? check_preemption_disabled+0x48/0x200
[  413.370664]  ? graph_lock+0x170/0x170
[  413.374468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.380013]  ? check_preemption_disabled+0x48/0x200
[  413.385045]  ? __lock_is_held+0xb5/0x140
[  413.389116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.394655]  ? check_preemption_disabled+0x48/0x200
[  413.399696]  run_timer_softirq+0x52/0xb0
[  413.403764]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.408785]  __do_softirq+0x30b/0xad8
[  413.412602]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.417713]  ? pvclock_read_flags+0x160/0x160
[  413.422214]  ? lapic_next_event+0x5a/0x90
[  413.426363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.431899]  ? check_preemption_disabled+0x48/0x200
[  413.436914]  ? check_preemption_disabled+0x48/0x200
[  413.441943]  ? kvm_clock_read+0x18/0x30
[  413.445921]  ? kvm_sched_clock_read+0x9/0x20
[  413.450339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.455895]  ? check_preemption_disabled+0x48/0x200
[  413.460928]  irq_exit+0x17f/0x1c0
[  413.464393]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.469246]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.475133]  ? interrupt_entry+0xb5/0xf0
[  413.479203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.484222]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.489243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.494089]  ? trace_hardirqs_off+0x300/0x300
[  413.498591]  ? trace_hardirqs_off+0x300/0x300
[  413.503094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.508681]  ? check_preemption_disabled+0x48/0x200
[  413.513702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.519249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.524104]  apic_timer_interrupt+0xf/0x20
[  413.528343]  </IRQ>
[  413.530587] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  413.535864] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  413.554784] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  413.562501] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  413.569775] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  413.577049] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  413.584323] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  413.591600] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  413.598904]  ? arch_local_irq_restore+0x45/0x52
[  413.603601]  dump_stack+0x26a/0x2b4
[  413.607237]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.612438]  ? mark_held_locks+0x130/0x130
[  413.616672]  ? mark_held_locks+0x130/0x130
[  413.620915]  dump_header+0x27b/0xf72
[  413.624646]  ? pagefault_out_of_memory+0x197/0x197
[  413.629593]  ? mark_held_locks+0x130/0x130
[  413.633831]  ? __lock_acquire+0x7ec/0x4ec0
[  413.638072]  ? mem_cgroup_charge_statistics+0x780/0x780
[  413.643435]  ? print_usage_bug+0xc0/0xc0
[  413.647499]  ? print_usage_bug+0xc0/0xc0
[  413.651570]  ? graph_lock+0x170/0x170
[  413.655376]  ? graph_lock+0x170/0x170
[  413.659176]  ? print_usage_bug+0xc0/0xc0
[  413.663236]  ? print_usage_bug+0xc0/0xc0
[  413.667309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.672854]  ? find_held_lock+0x36/0x1c0
[  413.676927]  ? mark_held_locks+0xc7/0x130
[  413.681091]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.686197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.691299]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.695885]  ? trace_hardirqs_on+0xbd/0x310
[  413.700207]  ? kasan_check_read+0x11/0x20
[  413.704357]  ? ___ratelimit+0x36f/0x655
[  413.708340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.713791]  ? trace_hardirqs_on+0x310/0x310
[  413.718202]  ? lock_downgrade+0x900/0x900
[  413.722376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.727485]  ? ___ratelimit+0xaa/0x655
[  413.731375]  ? idr_get_free+0xec0/0xec0
[  413.735349]  ? kasan_check_write+0x14/0x20
[  413.739594]  ? do_raw_spin_lock+0xc1/0x200
[  413.743844]  oom_kill_process.cold.27+0x10/0x903
[  413.748614]  ? graph_lock+0x170/0x170
[  413.752425]  ? _raw_spin_unlock+0x2c/0x50
[  413.756578]  ? oom_badness+0xe6/0xaa0
[  413.760395]  ? oom_evaluate_task+0x540/0x540
[  413.764811]  ? find_held_lock+0x36/0x1c0
[  413.768887]  ? out_of_memory+0x974/0x14c0
[  413.773043]  ? lock_downgrade+0x900/0x900
[  413.777192]  ? check_preemption_disabled+0x48/0x200
[  413.782222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.788031]  ? kasan_check_read+0x11/0x20
[  413.792185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.797470]  ? rcu_bh_qs+0xc0/0xc0
[  413.801029]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.806051]  ? oom_evaluate_task+0x302/0x540
[  413.810475]  out_of_memory+0xa86/0x14c0
[  413.814463]  ? oom_killer_disable+0x3a0/0x3a0
[  413.818962]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  413.823904]  ? __mutex_add_waiter+0x2a0/0x2a0
[  413.828419]  __alloc_pages_slowpath+0x2318/0x2d80
[  413.833297]  ? warn_alloc+0x120/0x120
[  413.837118]  ? find_get_entry+0x2f2/0xc40
[  413.841283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.846829]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  413.851768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.857310]  ? should_fail+0x22d/0xd01
[  413.861207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.866317]  ? __lock_is_held+0xb5/0x140
[  413.870410]  ? __lock_is_held+0xb5/0x140
[  413.874486]  ? find_held_lock+0x36/0x1c0
[  413.878559]  ? ___might_sleep+0x1ed/0x300
[  413.882714]  ? lock_release+0x970/0x970
[  413.886692]  ? arch_local_save_flags+0x40/0x40
[  413.891291]  ? __might_sleep+0x95/0x190
[  413.895277]  __alloc_pages_nodemask+0xa80/0xde0
[  413.899961]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.905004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.910802]  ? kasan_check_read+0x11/0x20
[  413.914957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.920239]  ? graph_lock+0x170/0x170
[  413.924066]  ? print_usage_bug+0xc0/0xc0
[  413.928139]  ? graph_lock+0x170/0x170
[  413.931939]  ? graph_lock+0x170/0x170
[  413.935746]  ? __do_page_cache_readahead+0x7ce/0x980
[  413.940861]  ? find_held_lock+0x36/0x1c0
[  413.944932]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  413.950481]  alloc_pages_current+0x10c/0x210
[  413.954912]  ? lock_downgrade+0x900/0x900
[  413.959072]  __page_cache_alloc+0x38f/0x5b0
[  413.963403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.969204]  ? kasan_check_read+0x11/0x20
[  413.973365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.978653]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  413.983330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.988870]  ? check_preemption_disabled+0x48/0x200
[  413.993906]  filemap_fault+0x1594/0x25f0
[  413.998001]  ? __lock_page_or_retry+0xa00/0xa00
[  414.002678]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.008484]  ? kasan_check_read+0x11/0x20
[  414.012644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.018293]  ? rcu_bh_qs+0xc0/0xc0
[  414.021852]  ? filemap_map_pages+0xdea/0x1980
[  414.026361]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.031479]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  414.036806]  ? debug_object_free+0x325/0x690
[  414.041226]  ? find_get_pages_range_tag+0x1320/0x1320
[  414.046429]  ? graph_lock+0x170/0x170
[  414.050245]  ? kasan_check_read+0x11/0x20
[  414.054403]  ? debug_object_destroy+0x2b0/0x2b0
[  414.059091]  ? lock_acquire+0x1ed/0x520
[  414.063072]  ? ext4_filemap_fault+0x7a/0xad
[  414.067408]  ? lock_release+0x970/0x970
[  414.071384]  ? arch_local_save_flags+0x40/0x40
[  414.075977]  ? futex_wait_setup+0x3e0/0x3e0
[  414.080321]  ? down_read+0xb0/0x1d0
[  414.083951]  ? ext4_filemap_fault+0x7a/0xad
[  414.088279]  ? __down_interruptible+0x700/0x700
[  414.092988]  ext4_filemap_fault+0x82/0xad
[  414.097178]  __do_fault+0x100/0x6b0
[  414.100828]  ? print_bad_pte+0x6c0/0x6c0
[  414.104908]  ? do_futex+0x249/0x26d0
[  414.108639]  ? kasan_check_read+0x11/0x20
[  414.112796]  ? pmd_val+0x88/0x100
[  414.116259]  ? add_mm_counter_fast+0xd0/0xd0
[  414.120671]  ? pmd_val+0x88/0x100
[  414.124142]  ? add_mm_counter_fast+0xd0/0xd0
[  414.128572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.134144]  __handle_mm_fault+0x3709/0x53e0
[  414.138564]  ? perf_trace_lock+0x14d/0x7a0
[  414.142831]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  414.147691]  ? graph_lock+0x170/0x170
[  414.151968]  ? print_usage_bug+0xc0/0xc0
[  414.156053]  ? graph_lock+0x170/0x170
[  414.159856]  ? graph_lock+0x170/0x170
[  414.163684]  ? handle_mm_fault+0x42a/0xc70
[  414.167926]  ? lock_downgrade+0x900/0x900
[  414.172601]  ? check_preemption_disabled+0x48/0x200
[  414.177638]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.183443]  ? kasan_check_read+0x11/0x20
[  414.187609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.192893]  ? rcu_bh_qs+0xc0/0xc0
[  414.196439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.201900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.207446]  ? check_preemption_disabled+0x48/0x200
[  414.212482]  handle_mm_fault+0x54f/0xc70
[  414.216557]  ? __handle_mm_fault+0x53e0/0x53e0
[  414.221156]  ? find_vma+0x34/0x190
[  414.224706]  __do_page_fault+0x67d/0xed0
[  414.228783]  ? mm_fault_error+0x380/0x380
[  414.232940]  ? trace_hardirqs_off+0xb8/0x300
[  414.237357]  ? trace_hardirqs_on+0x310/0x310
[  414.241771]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.247146]  ? trace_hardirqs_on+0x310/0x310
[  414.251564]  do_page_fault+0xf2/0x7e0
[  414.255376]  ? vmalloc_sync_all+0x30/0x30
[  414.259535]  ? error_entry+0x70/0xd0
[  414.263263]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.268374]  ? trace_hardirqs_on_caller+0xc0/0x300
[  414.273314]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.278248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.283104]  ? trace_hardirqs_off+0x300/0x300
[  414.287609]  ? trace_hardirqs_off_caller+0x300/0x300
[  414.292726]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.297773]  ? page_fault+0x8/0x30
[  414.301320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.306173]  ? page_fault+0x8/0x30
[  414.309715]  page_fault+0x1e/0x30
[  414.313173] RIP: 0033:0x45ddf3
[  414.316369] Code: Bad RIP value.
[  414.319741] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  414.325129] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  414.332414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  414.339691] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  414.347001] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  414.354282] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  414.361594] warn_alloc_show_mem: 1 callbacks suppressed
[  414.361607] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  414.361609] Mem-Info:
[  414.361641] active_anon:42566 inactive_anon:748 isolated_anon:0
[  414.361641]  active_file:16 inactive_file:17 isolated_file:0
[  414.361641]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.361641]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  414.361641]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  414.361641]  free:13771 free_pcp:233 free_cma:0
[  414.366984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.374273] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.376669] Call Trace:
[  414.409545] Node 0 
[  414.418895]  <IRQ>
[  414.446578] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.449141]  dump_stack+0x1c4/0x2b4
[  414.451345] lowmem_reserve[]:
[  414.453492]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.478982]  0
[  414.482628]  warn_alloc.cold.118+0xb7/0x1bd
[  414.485696]  2815
[  414.490881]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.492661]  6318
[  414.496978]  ? lock_downgrade+0x900/0x900
[  414.499020]  6318
[  414.503862]  ? trace_hardirqs_off+0xb8/0x300
[  414.510038]  ? trace_hardirqs_off+0xb8/0x300
[  414.512074] Node 0 
[  414.516483]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.520884] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  414.523122]  ? warn_alloc+0x120/0x120
[  414.527910] lowmem_reserve[]:
[  414.554641]  ? warn_alloc+0x120/0x120
[  414.558411]  0
[  414.561514]  ? print_usage_bug+0xc0/0xc0
[  414.565278]  0 3503
[  414.567102]  ? warn_alloc+0x120/0x120
[  414.571131]  3503
[  414.573361]  ? print_usage_bug+0xc0/0xc0
[  414.579192]  ? __lock_acquire+0x7ec/0x4ec0
[  414.583247] Node 0 
[  414.587469]  ? __lock_acquire+0x7ec/0x4ec0
[  414.587505] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  414.589711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.593920] lowmem_reserve[]:
[  414.622302]  ? should_fail+0x22d/0xd01
[  414.627815]  0
[  414.630914]  ? __lock_acquire+0x7ec/0x4ec0
[  414.634769]  0 0
[  414.636578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.640788]  0
[  414.642760]  ? __lock_acquire+0x7ec/0x4ec0
[  414.649632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.653841] Node 0 
[  414.658931]  ? __lock_acquire+0x7ec/0x4ec0
[  414.658941] DMA: 
[  414.661173]  ? should_fail+0x22d/0xd01
[  414.665382] 1*4kB 
[  414.667446]  ? mark_held_locks+0x130/0x130
[  414.671306] (U) 
[  414.673449]  ? mark_held_locks+0x130/0x130
[  414.677657] 0*8kB 
[  414.679629]  ? graph_lock+0x170/0x170
[  414.683834] 0*16kB 
[  414.685976]  ? print_usage_bug+0xc0/0xc0
[  414.689752] 1*32kB 
[  414.691985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.696024] (U) 
[  414.698253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.703765] 2*64kB 
[  414.705734]  ? check_preemption_disabled+0x48/0x200
[  414.711246] (U) 
[  414.713478]  ? check_preemption_disabled+0x48/0x200
[  414.718472] 1*128kB 
[  414.720446]  ? __lock_is_held+0xb5/0x140
[  414.725447] (U) 
[  414.727771]  __alloc_pages_nodemask+0xa80/0xde0
[  414.731802] 1*256kB 
[  414.733770]  ? graph_lock+0x170/0x170
[  414.738412] (U) 
[  414.740731]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.744520] 0*512kB 
[  414.746492]  ? graph_lock+0x170/0x170
[  414.751482] 1*1024kB 
[  414.753803]  ? find_held_lock+0x36/0x1c0
[  414.757572] (U) 
[  414.759983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.764018] 1*2048kB 
[  414.765986]  ? lock_downgrade+0x900/0x900
[  414.770639] (M) 
[  414.773048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.777164] 3*4096kB 
[  414.779140]  cache_grow_begin+0x91/0x8c0
[  414.784645] (M) 
[  414.787049]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.791082] = 15908kB
[  414.791088] Node 0 DMA32: 
[  414.793069]  fallback_alloc+0x203/0x2e0
[  414.797449] 3*4kB 
[  414.799854]  ____cache_alloc_node+0x1c7/0x1e0
[  414.802671] (M) 
[  414.806641]  kmem_cache_alloc_node+0xe3/0x730
[  414.808766] 2*8kB 
[  414.813256]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.815204] (M) 
[  414.819699]  __alloc_skb+0x119/0x770
[  414.821817] 2*16kB 
[  414.826052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.828003] (UM) 
[  414.831711]  ? skb_scrub_packet+0x490/0x490
[  414.833926] 1*32kB 
[  414.839197]  ? lock_downgrade+0x900/0x900
[  414.841236] (M) 
[  414.845580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.847787] 3*64kB (UM) 
[  414.851941]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.853891] 3*128kB 
[  414.859428]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.862073] (M) 
[  414.867526]  ? addrconf_rs_timer+0x6f0/0x6f0
[  414.869817] 2*256kB (M) 
[  414.875279]  ndisc_alloc_skb+0x144/0x340
[  414.877221] 3*512kB 
[  414.881622]  ndisc_send_rs+0x331/0x6e0
[  414.884266] (M) 
[  414.888325]  addrconf_rs_timer+0x3c0/0x6f0
[  414.890622] 4*1024kB 
[  414.894506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.896456] (UM) 
[  414.900693]  call_timer_fn+0x272/0x920
[  414.903070] 3*2048kB 
[  414.907302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.909339] (M) 
[  414.913219]  ? process_timeout+0x40/0x40
[  414.915607] 3*4096kB 
[  414.919832]  ? find_held_lock+0x36/0x1c0
[  414.921789] (M) 
[  414.925847]  ? __run_timers+0x7da/0xc70
[  414.928228] = 25244kB
[  414.932281]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.934231] Node 0 
[  414.938195]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.940590] Normal: 
[  414.945073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.947288] 1139*4kB 
[  414.951793]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.954095] (MEH) 
[  414.958326]  ? trace_hardirqs_on+0xbd/0x310
[  414.960706] 438*8kB (UME) 
[  414.965287]  ? kasan_check_read+0x11/0x20
[  414.967412] 175*16kB 
[  414.971729]  ? __run_timers+0x7da/0xc70
[  414.974544] (UME) 
[  414.978685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.981069] 64*32kB 
[  414.985077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.987191] (UMEH) 
[  414.992635]  __run_timers+0x7e5/0xc70
[  414.994930] 14*64kB 
[  414.999167]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.001366] (UM) 
[  415.005164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.007460] 1*128kB 
[  415.012815]  ? graph_lock+0x170/0x170
[  415.014850] (H) 
[  415.019858]  ? enqueue_hrtimer+0x1a5/0x560
[  415.022160] 0*256kB 
[  415.025951]  ? lock_release+0x970/0x970
[  415.027903] 0*512kB 
[  415.032133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.034434] 0*1024kB 
[  415.038417]  ? find_held_lock+0x36/0x1c0
[  415.040744] 0*2048kB 
[  415.045929]  ? graph_lock+0x170/0x170
[  415.048313] 0*4096kB 
[  415.052364]  ? pvclock_read_flags+0x160/0x160
[  415.054745] = 13932kB
[  415.054760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.058549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.060938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.065418]  ? check_preemption_disabled+0x48/0x200
[  415.067802] 788 total pagecache pages
[  415.076641]  ? __lock_is_held+0xb5/0x140
[  415.082154] 0 pages in swap cache
[  415.090717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.095710] Swap cache stats: add 0, delete 0, find 0/0
[  415.099500]  ? check_preemption_disabled+0x48/0x200
[  415.103531] Free swap  = 0kB
[  415.106983]  run_timer_softirq+0x52/0xb0
[  415.112485] Total swap = 0kB
[  415.117841]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.122829] 1965979 pages RAM
[  415.125843]  __do_softirq+0x30b/0xad8
[  415.129874] 0 pages HighMem/MovableOnly
[  415.132892]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.137879] 343323 pages reserved
[  415.140982]  ? pvclock_read_flags+0x160/0x160
[  415.144762] 0 pages cma reserved
[  415.148728]  ? lapic_next_event+0x5a/0x90
[  415.153882] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.157272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.161813] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.165100]  ? check_preemption_disabled+0x48/0x200
[  415.169222] syz-fuzzer cpuset=
[  415.175700]  ? check_preemption_disabled+0x48/0x200
[  415.175722]  ? kvm_clock_read+0x18/0x30
[  415.181228] /
[  415.191444]  ? kvm_sched_clock_read+0x9/0x20
[  415.196439]  mems_allowed=0
[  415.199622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.223122]  ? check_preemption_disabled+0x48/0x200
[  415.228153]  irq_exit+0x17f/0x1c0
[  415.231637]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.236478]  ? smp_reschedule_interrupt+0x109/0x650
[  415.241501]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.247387]  ? interrupt_entry+0xb5/0xf0
[  415.251454]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.256471]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.261490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.266330]  ? trace_hardirqs_off+0x300/0x300
[  415.270825]  ? trace_hardirqs_off+0x300/0x300
[  415.275323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.280860]  ? check_preemption_disabled+0x48/0x200
[  415.285894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.291441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.296294]  apic_timer_interrupt+0xf/0x20
[  415.300524]  </IRQ>
[  415.302767] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.307703] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  415.326606] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  415.334331] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.341600] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  415.348868] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  415.356139] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  415.363407] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  415.370731]  skb_clone+0x1bb/0x500
[  415.374278]  ? finish_task_switch+0x2f5/0x900
[  415.378786]  ? skb_split+0x11e0/0x11e0
[  415.382684]  ? preempt_notifier_register+0x200/0x200
[  415.387790]  ? __switch_to_asm+0x34/0x70
[  415.391862]  ? __switch_to_asm+0x34/0x70
[  415.395939]  ? __switch_to_asm+0x40/0x70
[  415.400008]  ? __switch_to_asm+0x34/0x70
[  415.404073]  ? __switch_to_asm+0x40/0x70
[  415.408140]  ? __switch_to_asm+0x34/0x70
[  415.412201]  ? __switch_to_asm+0x40/0x70
[  415.416259]  ? __switch_to_asm+0x34/0x70
[  415.420327]  ? __switch_to_asm+0x34/0x70
[  415.424388]  ? __switch_to_asm+0x40/0x70
[  415.428450]  ? __switch_to_asm+0x34/0x70
[  415.432530]  bpf_clone_redirect+0xb9/0x490
[  415.436775]  ? __schedule+0x874/0x1ed0
[  415.440676]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  415.445700]  ? __sched_text_start+0x8/0x8
[  415.449853]  ? retint_kernel+0x2d/0x2d
[  415.453751]  ? find_held_lock+0x36/0x1c0
[  415.457822]  ? lock_acquire+0x1ed/0x520
[  415.461796]  ? bpf_test_run+0x32e/0x5a0
[  415.465795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.471338]  ? check_preemption_disabled+0x48/0x200
[  415.476363]  ? kasan_check_read+0x11/0x20
[  415.480516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.485796]  ? rcu_bh_qs+0xc0/0xc0
[  415.489342]  ? preempt_schedule+0x4d/0x60
[  415.493493]  ? ___preempt_schedule+0x16/0x18
[  415.497914]  ? bpf_test_run+0x1c0/0x5a0
[  415.501902]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.506313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.511849]  ? bpf_test_init.isra.9+0x70/0x100
[  415.516436]  ? bpf_prog_test_run_skb+0x634/0xb40
[  415.521202]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.526044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.531580]  ? fput+0x130/0x1a0
[  415.534862]  ? __bpf_prog_get+0x9b/0x290
[  415.538927]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.543768]  ? bpf_prog_test_run+0x130/0x1a0
[  415.548187]  ? __x64_sys_bpf+0x3d8/0x510
[  415.552248]  ? bpf_prog_get+0x20/0x20
[  415.556060]  ? ksys_ioctl+0x81/0xd0
[  415.559706]  ? do_syscall_64+0x1b9/0x820
[  415.563770]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.569139]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.574076]  ? trace_hardirqs_off+0x300/0x300
[  415.578581]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.583598]  ? recalc_sigpending_tsk+0x180/0x180
[  415.588354]  ? kasan_check_write+0x14/0x20
[  415.592595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.597448]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.602838] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  415.602928] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.609777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.609785] Call Trace:
[  415.616365] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.625614]  <IRQ>
[  415.628183] syz-executor6 cpuset=
[  415.638675]  dump_stack+0x1c4/0x2b4
[  415.640802] syz6
[  415.644254]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.647862]  mems_allowed=0
[  415.649968]  warn_alloc.cold.118+0xb7/0x1bd
[  415.662359]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.667211]  ? lock_downgrade+0x900/0x900
[  415.671371]  ? trace_hardirqs_off+0xb8/0x300
[  415.675787]  ? trace_hardirqs_off+0xb8/0x300
[  415.680209]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.685085]  ? warn_alloc+0x120/0x120
[  415.688893]  ? warn_alloc+0x120/0x120
[  415.692727]  ? print_usage_bug+0xc0/0xc0
[  415.696793]  ? warn_alloc+0x120/0x120
[  415.700611]  ? print_usage_bug+0xc0/0xc0
[  415.704675]  ? __lock_acquire+0x7ec/0x4ec0
[  415.708910]  ? __lock_acquire+0x7ec/0x4ec0
[  415.713153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.718714]  ? should_fail+0x22d/0xd01
[  415.722638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.727768]  ? __lock_acquire+0x7ec/0x4ec0
[  415.732035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.737157]  ? __lock_acquire+0x7ec/0x4ec0
[  415.741409]  ? should_fail+0x22d/0xd01
[  415.745761]  ? mark_held_locks+0x130/0x130
[  415.750022]  ? mark_held_locks+0x130/0x130
[  415.754269]  ? graph_lock+0x170/0x170
[  415.758075]  ? graph_lock+0x170/0x170
[  415.761884]  ? graph_lock+0x170/0x170
[  415.765688]  ? print_usage_bug+0xc0/0xc0
[  415.769771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.775316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.780857]  ? check_preemption_disabled+0x48/0x200
[  415.785875]  ? check_preemption_disabled+0x48/0x200
[  415.790910]  ? __lock_is_held+0xb5/0x140
[  415.794985]  __alloc_pages_nodemask+0xa80/0xde0
[  415.799666]  ? graph_lock+0x170/0x170
[  415.803478]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.808493]  ? graph_lock+0x170/0x170
[  415.812311]  ? find_held_lock+0x36/0x1c0
[  415.816387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.821058]  ? lock_downgrade+0x900/0x900
[  415.825218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.830771]  cache_grow_begin+0x91/0x8c0
[  415.834836]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.839256]  fallback_alloc+0x203/0x2e0
[  415.843246]  ____cache_alloc_node+0x1c7/0x1e0
[  415.847750]  kmem_cache_alloc_node+0xe3/0x730
[  415.852256]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.856510]  __alloc_skb+0x119/0x770
[  415.860234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.865520]  ? skb_scrub_packet+0x490/0x490
[  415.869843]  ? lock_downgrade+0x900/0x900
[  415.874039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.879593]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.885055]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.890516]  ? addrconf_rs_timer+0x6f0/0x6f0
[  415.894947]  ndisc_alloc_skb+0x144/0x340
[  415.899026]  ndisc_send_rs+0x331/0x6e0
[  415.902929]  addrconf_rs_timer+0x3c0/0x6f0
[  415.907177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.911433]  call_timer_fn+0x272/0x920
[  415.915322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.919561]  ? process_timeout+0x40/0x40
[  415.923626]  ? find_held_lock+0x36/0x1c0
[  415.927716]  ? mark_held_locks+0xc7/0x130
[  415.931871]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.936385]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.940885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.945136]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.949725]  ? trace_hardirqs_on+0xbd/0x310
[  415.954051]  ? kasan_check_read+0x11/0x20
[  415.958218]  ? __run_timers+0x7da/0xc70
[  415.962206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.967670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.971912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.976151]  __run_timers+0x7e5/0xc70
[  415.979969]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.985346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.990624]  ? rcu_bh_qs+0xc0/0xc0
[  415.994171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.999717]  ? mark_held_locks+0xc7/0x130
[  416.003873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.008701]  ? retint_kernel+0x2d/0x2d
[  416.012599]  ? trace_hardirqs_on_caller+0xc0/0x300
[  416.017759]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.022519]  ? trace_hardirqs_off_caller+0x300/0x300
[  416.027621]  ? check_preemption_disabled+0x48/0x200
[  416.032636]  ? graph_lock+0x170/0x170
[  416.036447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.041984]  ? check_preemption_disabled+0x48/0x200
[  416.047035]  ? __lock_is_held+0xb5/0x140
[  416.051103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.056639]  ? check_preemption_disabled+0x48/0x200
[  416.061666]  run_timer_softirq+0x52/0xb0
[  416.065728]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.070753]  __do_softirq+0x30b/0xad8
[  416.074567]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.079687]  ? pvclock_read_flags+0x160/0x160
[  416.084185]  ? lapic_next_event+0x5a/0x90
[  416.088337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.093878]  ? check_preemption_disabled+0x48/0x200
[  416.098896]  ? check_preemption_disabled+0x48/0x200
[  416.103925]  ? kvm_clock_read+0x18/0x30
[  416.107901]  ? kvm_sched_clock_read+0x9/0x20
[  416.112320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.117854]  ? check_preemption_disabled+0x48/0x200
[  416.122888]  irq_exit+0x17f/0x1c0
[  416.126351]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.131203]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.137090]  ? interrupt_entry+0xb5/0xf0
[  416.141158]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.146175]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.151655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.156502]  ? trace_hardirqs_off+0x300/0x300
[  416.161009]  ? trace_hardirqs_off+0x300/0x300
[  416.165509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.171067]  ? check_preemption_disabled+0x48/0x200
[  416.176087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.181641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.186501]  apic_timer_interrupt+0xf/0x20
[  416.190748]  </IRQ>
[  416.193001] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  416.198283] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  416.217198] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.224945] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  416.232399] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  416.239688] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  416.246977] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  416.254282] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  416.261605]  ? arch_local_irq_restore+0x45/0x52
[  416.266302]  dump_stack+0x26a/0x2b4
[  416.269940]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.275143]  ? mark_held_locks+0x130/0x130
[  416.279390]  ? mark_held_locks+0x130/0x130
[  416.283633]  dump_header+0x27b/0xf72
[  416.287397]  ? pagefault_out_of_memory+0x197/0x197
[  416.292357]  ? mark_held_locks+0x130/0x130
[  416.296597]  ? __lock_acquire+0x7ec/0x4ec0
[  416.300840]  ? mem_cgroup_charge_statistics+0x780/0x780
[  416.306221]  ? print_usage_bug+0xc0/0xc0
[  416.310302]  ? print_usage_bug+0xc0/0xc0
[  416.314387]  ? graph_lock+0x170/0x170
[  416.318194]  ? graph_lock+0x170/0x170
[  416.322007]  ? print_usage_bug+0xc0/0xc0
[  416.326076]  ? print_usage_bug+0xc0/0xc0
[  416.330168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.335717]  ? find_held_lock+0x36/0x1c0
[  416.339787]  ? mark_held_locks+0xc7/0x130
[  416.343943]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.349045]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.354151]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.358735]  ? trace_hardirqs_on+0xbd/0x310
[  416.363056]  ? kasan_check_read+0x11/0x20
[  416.367209]  ? ___ratelimit+0x36f/0x655
[  416.371190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.376641]  ? trace_hardirqs_on+0x310/0x310
[  416.381054]  ? lock_downgrade+0x900/0x900
[  416.385217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.390339]  ? ___ratelimit+0xaa/0x655
[  416.394246]  ? idr_get_free+0xec0/0xec0
[  416.398234]  ? kasan_check_write+0x14/0x20
[  416.402485]  ? do_raw_spin_lock+0xc1/0x200
[  416.406741]  oom_kill_process.cold.27+0x10/0x903
[  416.411537]  ? graph_lock+0x170/0x170
[  416.415353]  ? _raw_spin_unlock+0x2c/0x50
[  416.419508]  ? oom_badness+0xe6/0xaa0
[  416.423319]  ? oom_evaluate_task+0x540/0x540
[  416.427733]  ? find_held_lock+0x36/0x1c0
[  416.431808]  ? out_of_memory+0x974/0x14c0
[  416.435962]  ? lock_downgrade+0x900/0x900
[  416.440119]  ? check_preemption_disabled+0x48/0x200
[  416.445155]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.450948]  ? kasan_check_read+0x11/0x20
[  416.455099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.460378]  ? rcu_bh_qs+0xc0/0xc0
[  416.463928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.468944]  ? oom_evaluate_task+0x302/0x540
[  416.473362]  out_of_memory+0xa86/0x14c0
[  416.477349]  ? oom_killer_disable+0x3a0/0x3a0
[  416.481844]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  416.486779]  ? __mutex_add_waiter+0x2a0/0x2a0
[  416.491290]  __alloc_pages_slowpath+0x2318/0x2d80
[  416.496167]  ? warn_alloc+0x120/0x120
[  416.499985]  ? find_get_entry+0x2f2/0xc40
[  416.504159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.509712]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.514654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.520203]  ? should_fail+0x22d/0xd01
[  416.524101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.529207]  ? __lock_is_held+0xb5/0x140
[  416.533298]  ? __lock_is_held+0xb5/0x140
[  416.537374]  ? find_held_lock+0x36/0x1c0
[  416.541443]  ? ___might_sleep+0x1ed/0x300
[  416.545597]  ? lock_release+0x970/0x970
[  416.549574]  ? arch_local_save_flags+0x40/0x40
[  416.554177]  ? __might_sleep+0x95/0x190
[  416.558164]  __alloc_pages_nodemask+0xa80/0xde0
[  416.562846]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.567870]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.573665]  ? kasan_check_read+0x11/0x20
[  416.577822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.583107]  ? graph_lock+0x170/0x170
[  416.586912]  ? print_usage_bug+0xc0/0xc0
[  416.590984]  ? graph_lock+0x170/0x170
[  416.594791]  ? graph_lock+0x170/0x170
[  416.598600]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.603711]  ? find_held_lock+0x36/0x1c0
[  416.607782]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.613327]  alloc_pages_current+0x10c/0x210
[  416.617733]  ? lock_downgrade+0x900/0x900
[  416.621888]  __page_cache_alloc+0x38f/0x5b0
[  416.626216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.632018]  ? kasan_check_read+0x11/0x20
[  416.636170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.641455]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  416.646127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.651668]  ? check_preemption_disabled+0x48/0x200
[  416.656695]  filemap_fault+0x1594/0x25f0
[  416.660774]  ? __lock_page_or_retry+0xa00/0xa00
[  416.665449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.671249]  ? kasan_check_read+0x11/0x20
[  416.675400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.680685]  ? rcu_bh_qs+0xc0/0xc0
[  416.684239]  ? filemap_map_pages+0xdea/0x1980
[  416.688745]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.693858]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  416.699135]  ? debug_object_free+0x325/0x690
[  416.703548]  ? find_get_pages_range_tag+0x1320/0x1320
[  416.708748]  ? graph_lock+0x170/0x170
[  416.712557]  ? kasan_check_read+0x11/0x20
[  416.716714]  ? debug_object_destroy+0x2b0/0x2b0
[  416.721396]  ? lock_acquire+0x1ed/0x520
[  416.725373]  ? ext4_filemap_fault+0x7a/0xad
[  416.729704]  ? lock_release+0x970/0x970
[  416.733699]  ? arch_local_save_flags+0x40/0x40
[  416.738292]  ? futex_wait_setup+0x3e0/0x3e0
[  416.742633]  ? down_read+0xb0/0x1d0
[  416.746268]  ? ext4_filemap_fault+0x7a/0xad
[  416.750604]  ? __down_interruptible+0x700/0x700
[  416.755301]  ext4_filemap_fault+0x82/0xad
[  416.759461]  __do_fault+0x100/0x6b0
[  416.763097]  ? print_bad_pte+0x6c0/0x6c0
[  416.767163]  ? do_futex+0x249/0x26d0
[  416.770879]  ? kasan_check_read+0x11/0x20
[  416.775029]  ? pmd_val+0x88/0x100
[  416.778486]  ? add_mm_counter_fast+0xd0/0xd0
[  416.782894]  ? pmd_val+0x88/0x100
[  416.786351]  ? add_mm_counter_fast+0xd0/0xd0
[  416.790769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.796324]  __handle_mm_fault+0x3709/0x53e0
[  416.800741]  ? perf_trace_lock+0x14d/0x7a0
[  416.805002]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  416.809850]  ? graph_lock+0x170/0x170
[  416.813653]  ? print_usage_bug+0xc0/0xc0
[  416.817717]  ? graph_lock+0x170/0x170
[  416.821521]  ? graph_lock+0x170/0x170
[  416.825349]  ? handle_mm_fault+0x42a/0xc70
[  416.829593]  ? lock_downgrade+0x900/0x900
[  416.833739]  ? check_preemption_disabled+0x48/0x200
[  416.838772]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.844574]  ? kasan_check_read+0x11/0x20
[  416.848731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.854033]  ? rcu_bh_qs+0xc0/0xc0
[  416.857580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.863042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.868580]  ? check_preemption_disabled+0x48/0x200
[  416.873618]  handle_mm_fault+0x54f/0xc70
[  416.877684]  ? __handle_mm_fault+0x53e0/0x53e0
[  416.882273]  ? find_vma+0x34/0x190
[  416.885820]  __do_page_fault+0x67d/0xed0
[  416.889891]  ? mm_fault_error+0x380/0x380
[  416.894041]  ? trace_hardirqs_off+0xb8/0x300
[  416.898450]  ? trace_hardirqs_on+0x310/0x310
[  416.902862]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.908228]  ? trace_hardirqs_on+0x310/0x310
[  416.912663]  do_page_fault+0xf2/0x7e0
[  416.916469]  ? vmalloc_sync_all+0x30/0x30
[  416.920624]  ? error_entry+0x70/0xd0
[  416.924343]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.929369]  ? trace_hardirqs_on_caller+0xc0/0x300
[  416.934299]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.939230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.944075]  ? trace_hardirqs_off+0x300/0x300
[  416.948573]  ? trace_hardirqs_off_caller+0x300/0x300
[  416.953686]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.958706]  ? page_fault+0x8/0x30
[  416.962254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.967100]  ? page_fault+0x8/0x30
[  416.970658]  page_fault+0x1e/0x30
[  416.974127] RIP: 0033:0x45ddf3
[  416.977355] Code: Bad RIP value.
[  416.980719] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  416.986101] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  416.993371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  417.000637] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  417.007907] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  417.015175] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  417.022474] warn_alloc_show_mem: 1 callbacks suppressed
[  417.022486] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  417.022488] Mem-Info:
[  417.022521] active_anon:42566 inactive_anon:748 isolated_anon:0
[  417.022521]  active_file:16 inactive_file:17 isolated_file:0
[  417.022521]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.022521]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  417.022521]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  417.022521]  free:13771 free_pcp:233 free_cma:0
[  417.027862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.035138] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.037535] Call Trace:
[  417.070407] Node 0 
[  417.079767]  <IRQ>
[  417.107551] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.110118]  dump_stack+0x1c4/0x2b4
[  417.112321] lowmem_reserve[]:
[  417.114466]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.139968]  0
[  417.143621]  warn_alloc.cold.118+0xb7/0x1bd
[  417.146688]  2815
[  417.151870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.153649]  6318
[  417.157968]  ? lock_downgrade+0x900/0x900
[  417.160011]  6318
[  417.164852]  ? trace_hardirqs_off+0xb8/0x300
[  417.171038]  ? trace_hardirqs_off+0xb8/0x300
[  417.173083] Node 0 
[  417.177495]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.181904] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  417.184140]  ? warn_alloc+0x120/0x120
[  417.188930] lowmem_reserve[]:
[  417.215661]  ? trace_hardirqs_on+0x310/0x310
[  417.219450]  0
[  417.222550]  ? warn_alloc+0x120/0x120
[  417.226930]  0
[  417.228728]  ? print_usage_bug+0xc0/0xc0
[  417.232500]  3503
[  417.234297]  ? warn_alloc+0x120/0x120
[  417.238332]  3503
[  417.240396]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.246222]  ? print_usage_bug+0xc0/0xc0
[  417.251213] Node 0 Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  417.255313]  ? __lock_acquire+0x7ec/0x4ec0
[  417.255329]  ? __lock_acquire+0x7ec/0x4ec0
[  417.284299] lowmem_reserve[]: 0
[  417.288575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.292771]  0
[  417.296047]  ? should_fail+0x22d/0xd01
[  417.301557]  0
[  417.303357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.307218]  0
[  417.309033]  ? __lock_acquire+0x7ec/0x4ec0
[  417.315914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.320119] Node 0 
[  417.325250]  ? __lock_acquire+0x7ec/0x4ec0
[  417.325262] DMA: 
[  417.327494]  ? should_fail+0x22d/0xd01
[  417.327510]  ? print_usage_bug+0xc0/0xc0
[  417.331735] 1*4kB 
[  417.333811]  ? mark_held_locks+0x130/0x130
[  417.337661] (U) 
[  417.341722]  ? mark_held_locks+0x130/0x130
[  417.343847] 0*8kB 
[  417.348096]  ? graph_lock+0x170/0x170
[  417.350035] 0*16kB 
[  417.354260]  ? print_usage_bug+0xc0/0xc0
[  417.356505] 1*32kB 
[  417.360299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.362505] (U) 
[  417.366564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.368772] 2*64kB 
[  417.373518]  ? check_preemption_disabled+0x48/0x200
[  417.375473] (U) 
[  417.381009]  ? check_preemption_disabled+0x48/0x200
[  417.383223] 1*128kB 
[  417.388244]  ? __lock_is_held+0xb5/0x140
[  417.390185] (U) 
[  417.395213]  __alloc_pages_nodemask+0xa80/0xde0
[  417.397510] 1*256kB 
[  417.401565]  ? graph_lock+0x170/0x170
[  417.403520] (U) 
[  417.408196]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.410495] 0*512kB 
[  417.414288]  ? graph_lock+0x170/0x170
[  417.414315]  ? find_held_lock+0x36/0x1c0
[  417.416260] 1*1024kB 
[  417.421292]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.423583] (U) 
[  417.427388]  ? lock_downgrade+0x900/0x900
[  417.431423] 1*2048kB 
[  417.433843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.438476] (M) 
[  417.440451]  cache_grow_begin+0x91/0x8c0
[  417.444567] 3*4096kB 
[  417.446988]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.452511] (M) 
[  417.454486]  fallback_alloc+0x203/0x2e0
[  417.458517] = 15908kB
[  417.460920]  ____cache_alloc_node+0x1c7/0x1e0
[  417.465299] Node 0 
[  417.467270]  kmem_cache_alloc_node+0xe3/0x730
[  417.471215] DMA32: 
[  417.473623]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.478086] 3*4kB 
[  417.480326]  __alloc_skb+0x119/0x770
[  417.484791] (M) 
[  417.487045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.491253] 2*8kB 
[  417.493398]  ? skb_scrub_packet+0x490/0x490
[  417.497090] (M) 2*16kB 
[  417.499073]  ? lock_downgrade+0x900/0x900
[  417.504320] (UM) 
[  417.506485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.510776] 1*32kB 
[  417.513356]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.517474] (M) 
[  417.519529]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.525043] 3*64kB 
[  417.527276]  ? addrconf_rs_timer+0x6f0/0x6f0
[  417.532697] (UM) 
[  417.534675]  ndisc_alloc_skb+0x144/0x340
[  417.540087] 3*128kB 
[  417.542326]  ndisc_send_rs+0x331/0x6e0
[  417.546708] (M) 
[  417.548770]  addrconf_rs_timer+0x3c0/0x6f0
[  417.552804] 2*256kB 
[  417.555126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.558985] (M) 
[  417.560974]  call_timer_fn+0x272/0x920
[  417.565176] 3*512kB 
[  417.567490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.571696] (M) 
[  417.573669]  ? process_timeout+0x40/0x40
[  417.577534] 4*1024kB 
[  417.579851]  ? find_held_lock+0x36/0x1c0
[  417.584081] (UM) 
[  417.586060]  ? __run_timers+0x7da/0xc70
[  417.590098] 3*2048kB 
[  417.592502]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.596534] (M) 
[  417.598610]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.602559] 3*4096kB 
[  417.604962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.609429] (M) 
[  417.611403]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.615864] = 25244kB
[  417.615872] Node 0 
[  417.618280]  ? trace_hardirqs_on+0xbd/0x310
[  417.622487] Normal: 
[  417.624457]  ? kasan_check_read+0x11/0x20
[  417.629025] 1139*4kB 
[  417.631434]  ? __run_timers+0x7da/0xc70
[  417.633645] (MEH) 
[  417.637958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.640255] 438*8kB 
[  417.644400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.646780] (UME) 
[  417.650746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.652868] 175*16kB 
[  417.658310]  __run_timers+0x7e5/0xc70
[  417.660609] (UME) 
[  417.664845]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.666963] 64*32kB 
[  417.671191]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.673575] (UMEH) 
[  417.677371]  ? graph_lock+0x170/0x170
[  417.679499] 14*64kB 
[  417.684852]  ? enqueue_hrtimer+0x1a5/0x560
[  417.687160] (UM) 
[  417.692170]  ? lock_release+0x970/0x970
[  417.694397] 1*128kB 
[  417.698192]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.700489] (H) 
[  417.704724]  ? find_held_lock+0x36/0x1c0
[  417.706756] 0*256kB 
[  417.710734]  ? graph_lock+0x170/0x170
[  417.713030] 0*512kB 
[  417.718213]  ? pvclock_read_flags+0x160/0x160
[  417.720170] 0*1024kB 
[  417.724226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.726522] 0*2048kB 0*4096kB 
[  417.730326]  ? check_preemption_disabled+0x48/0x200
[  417.732623] = 13932kB
[  417.737123]  ? __lock_is_held+0xb5/0x140
[  417.739521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.745053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.748222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.753232]  ? check_preemption_disabled+0x48/0x200
[  417.755622] 788 total pagecache pages
[  417.759685]  run_timer_softirq+0x52/0xb0
[  417.768506] 0 pages in swap cache
[  417.774043]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.782598] Swap cache stats: add 0, delete 0, find 0/0
[  417.782608] Free swap  = 0kB
[  417.787632]  __do_softirq+0x30b/0xad8
[  417.791396] Total swap = 0kB
[  417.791406] 1965979 pages RAM
[  417.795470]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.798888] 0 pages HighMem/MovableOnly
[  417.803922]  ? pvclock_read_flags+0x160/0x160
[  417.809253] 343323 pages reserved
[  417.809262] 0 pages cma reserved
[  417.812279]  ? lapic_next_event+0x5a/0x90
[  417.816134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.819067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.822225] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.827248]  ? check_preemption_disabled+0x48/0x200
[  417.831197] syz-fuzzer cpuset=
[  417.835683]  ? check_preemption_disabled+0x48/0x200
[  417.839112] /
[  417.842477]  ? kvm_clock_read+0x18/0x30
[  417.846596]  mems_allowed=0
[  417.853095]  ? kvm_sched_clock_read+0x9/0x20
[  417.895030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.900579]  ? check_preemption_disabled+0x48/0x200
[  417.905623]  irq_exit+0x17f/0x1c0
[  417.909095]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.913942]  ? smp_reschedule_interrupt+0x109/0x650
[  417.918968]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.924871]  ? interrupt_entry+0xb5/0xf0
[  417.928941]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.933960]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.939006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.943857]  ? trace_hardirqs_off+0x300/0x300
[  417.948377]  ? trace_hardirqs_off+0x300/0x300
[  417.952901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.958445]  ? check_preemption_disabled+0x48/0x200
[  417.963472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.969038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.973902]  apic_timer_interrupt+0xf/0x20
[  417.978133]  </IRQ>
[  417.980383] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.985320] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  418.004242] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  418.011970] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.019678] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  418.026956] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  418.034229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.041523] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  418.048857]  skb_clone+0x1bb/0x500
[  418.052404]  ? finish_task_switch+0x2f5/0x900
[  418.056907]  ? skb_split+0x11e0/0x11e0
[  418.060804]  ? preempt_notifier_register+0x200/0x200
[  418.065912]  ? __switch_to_asm+0x34/0x70
[  418.069985]  ? __switch_to_asm+0x34/0x70
[  418.074065]  ? __switch_to_asm+0x40/0x70
[  418.078131]  ? __switch_to_asm+0x34/0x70
[  418.082195]  ? __switch_to_asm+0x40/0x70
[  418.086265]  ? __switch_to_asm+0x34/0x70
[  418.090327]  ? __switch_to_asm+0x40/0x70
[  418.094391]  ? __switch_to_asm+0x34/0x70
[  418.098461]  ? __switch_to_asm+0x34/0x70
[  418.102528]  ? __switch_to_asm+0x40/0x70
[  418.106603]  ? __switch_to_asm+0x34/0x70
[  418.110701]  bpf_clone_redirect+0xb9/0x490
[  418.114948]  ? __schedule+0x874/0x1ed0
[  418.118850]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  418.123887]  ? __sched_text_start+0x8/0x8
[  418.128054]  ? retint_kernel+0x2d/0x2d
[  418.131965]  ? find_held_lock+0x36/0x1c0
[  418.136142]  ? lock_acquire+0x1ed/0x520
[  418.140124]  ? bpf_test_run+0x32e/0x5a0
[  418.144114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.150094]  ? check_preemption_disabled+0x48/0x200
[  418.155145]  ? kasan_check_read+0x11/0x20
[  418.159324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.164624]  ? rcu_bh_qs+0xc0/0xc0
[  418.168180]  ? preempt_schedule+0x4d/0x60
[  418.172342]  ? ___preempt_schedule+0x16/0x18
[  418.176772]  ? bpf_test_run+0x1c0/0x5a0
[  418.181156]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.185577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.191132]  ? bpf_test_init.isra.9+0x70/0x100
[  418.195726]  ? bpf_prog_test_run_skb+0x634/0xb40
[  418.200504]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.205364]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.210912]  ? fput+0x130/0x1a0
[  418.214195]  ? __bpf_prog_get+0x9b/0x290
[  418.219921]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.224767]  ? bpf_prog_test_run+0x130/0x1a0
[  418.229193]  ? __x64_sys_bpf+0x3d8/0x510
[  418.233261]  ? bpf_prog_get+0x20/0x20
[  418.237076]  ? ksys_ioctl+0x81/0xd0
[  418.240732]  ? do_syscall_64+0x1b9/0x820
[  418.244806]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.250198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.255146]  ? trace_hardirqs_off+0x300/0x300
[  418.259662]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.264696]  ? recalc_sigpending_tsk+0x180/0x180
[  418.269475]  ? kasan_check_write+0x14/0x20
[  418.273739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.278620]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.284049] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  418.284151] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.291012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.291026] Call Trace:
[  418.297695] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.306894]  <IRQ>
[  418.309474] syz-executor6 cpuset=
[  418.319980]  dump_stack+0x1c4/0x2b4
[  418.322112] syz6
[  418.325578]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.329174]  mems_allowed=0
[  418.331162]  warn_alloc.cold.118+0xb7/0x1bd
[  418.343602]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.348489]  ? lock_downgrade+0x900/0x900
[  418.352677]  ? trace_hardirqs_off+0xb8/0x300
[  418.357128]  ? trace_hardirqs_off+0xb8/0x300
[  418.361585]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.366498]  ? warn_alloc+0x120/0x120
[  418.370321]  ? warn_alloc+0x120/0x120
[  418.374138]  ? print_usage_bug+0xc0/0xc0
[  418.378208]  ? warn_alloc+0x120/0x120
[  418.382024]  ? print_usage_bug+0xc0/0xc0
[  418.386113]  ? __lock_acquire+0x7ec/0x4ec0
[  418.390356]  ? __lock_acquire+0x7ec/0x4ec0
[  418.394608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.400161]  ? should_fail+0x22d/0xd01
[  418.404065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.409185]  ? __lock_acquire+0x7ec/0x4ec0
[  418.413437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.418555]  ? __lock_acquire+0x7ec/0x4ec0
[  418.422817]  ? should_fail+0x22d/0xd01
[  418.426745]  ? mark_held_locks+0x130/0x130
[  418.431026]  ? mark_held_locks+0x130/0x130
[  418.435297]  ? graph_lock+0x170/0x170
[  418.439129]  ? graph_lock+0x170/0x170
[  418.442969]  ? graph_lock+0x170/0x170
[  418.446814]  ? print_usage_bug+0xc0/0xc0
[  418.450914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.456492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.462063]  ? check_preemption_disabled+0x48/0x200
[  418.467105]  ? check_preemption_disabled+0x48/0x200
[  418.472163]  ? __lock_is_held+0xb5/0x140
[  418.476251]  __alloc_pages_nodemask+0xa80/0xde0
[  418.480939]  ? graph_lock+0x170/0x170
[  418.484753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.489780]  ? graph_lock+0x170/0x170
[  418.493612]  ? find_held_lock+0x36/0x1c0
[  418.497691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.502375]  ? lock_downgrade+0x900/0x900
[  418.506545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.512101]  cache_grow_begin+0x91/0x8c0
[  418.516178]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.520608]  fallback_alloc+0x203/0x2e0
[  418.524603]  ____cache_alloc_node+0x1c7/0x1e0
[  418.529113]  kmem_cache_alloc_node+0xe3/0x730
[  418.533625]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.537882]  __alloc_skb+0x119/0x770
[  418.541613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.546905]  ? skb_scrub_packet+0x490/0x490
[  418.551237]  ? lock_downgrade+0x900/0x900
[  418.555403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.560954]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.566421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.571887]  ? addrconf_rs_timer+0x6f0/0x6f0
[  418.576328]  ndisc_alloc_skb+0x144/0x340
[  418.580408]  ndisc_send_rs+0x331/0x6e0
[  418.584314]  addrconf_rs_timer+0x3c0/0x6f0
[  418.588563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.592822]  call_timer_fn+0x272/0x920
[  418.596721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.600967]  ? process_timeout+0x40/0x40
[  418.605041]  ? find_held_lock+0x36/0x1c0
[  418.609119]  ? mark_held_locks+0xc7/0x130
[  418.613281]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.617780]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.622286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.626531]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.631144]  ? trace_hardirqs_on+0xbd/0x310
[  418.635473]  ? kasan_check_read+0x11/0x20
[  418.639631]  ? __run_timers+0x7da/0xc70
[  418.643618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.649088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.653337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.657582]  __run_timers+0x7e5/0xc70
[  418.661434]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.666809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.672099]  ? rcu_bh_qs+0xc0/0xc0
[  418.675648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.681206]  ? mark_held_locks+0xc7/0x130
[  418.685370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.690141]  ? retint_kernel+0x2d/0x2d
[  418.694040]  ? trace_hardirqs_on_caller+0xc0/0x300
[  418.698983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.703753]  ? trace_hardirqs_off_caller+0x300/0x300
[  418.708863]  ? check_preemption_disabled+0x48/0x200
[  418.713893]  ? graph_lock+0x170/0x170
[  418.717730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.723281]  ? check_preemption_disabled+0x48/0x200
[  418.728320]  ? __lock_is_held+0xb5/0x140
[  418.732394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.737940]  ? check_preemption_disabled+0x48/0x200
[  418.742977]  run_timer_softirq+0x52/0xb0
[  418.747069]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.752101]  __do_softirq+0x30b/0xad8
[  418.755922]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.761047]  ? pvclock_read_flags+0x160/0x160
[  418.765554]  ? lapic_next_event+0x5a/0x90
[  418.769711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.775258]  ? check_preemption_disabled+0x48/0x200
[  418.780281]  ? check_preemption_disabled+0x48/0x200
[  418.785314]  ? kvm_clock_read+0x18/0x30
[  418.789296]  ? kvm_sched_clock_read+0x9/0x20
[  418.793716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.799262]  ? check_preemption_disabled+0x48/0x200
[  418.804299]  irq_exit+0x17f/0x1c0
[  418.807763]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.812620]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.818515]  ? interrupt_entry+0xb5/0xf0
[  418.822592]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.827624]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.832653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.837506]  ? trace_hardirqs_off+0x300/0x300
[  418.842014]  ? trace_hardirqs_off+0x300/0x300
[  418.846516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.852053]  ? check_preemption_disabled+0x48/0x200
[  418.857071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.862624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.867482]  apic_timer_interrupt+0xf/0x20
[  418.871713]  </IRQ>
[  418.873952] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  418.879232] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  418.898140] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  418.905854] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  418.913125] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  418.920392] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  418.927660] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  418.934931] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  418.942231]  ? arch_local_irq_restore+0x45/0x52
[  418.946915]  dump_stack+0x26a/0x2b4
[  418.950547]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.955745]  ? mark_held_locks+0x130/0x130
[  418.959978]  ? mark_held_locks+0x130/0x130
[  418.964247]  dump_header+0x27b/0xf72
[  418.967978]  ? pagefault_out_of_memory+0x197/0x197
[  418.972921]  ? mark_held_locks+0x130/0x130
[  418.977157]  ? __lock_acquire+0x7ec/0x4ec0
[  418.981399]  ? mem_cgroup_charge_statistics+0x780/0x780
[  418.986767]  ? print_usage_bug+0xc0/0xc0
[  418.990828]  ? print_usage_bug+0xc0/0xc0
[  418.994896]  ? graph_lock+0x170/0x170
[  418.998694]  ? graph_lock+0x170/0x170
[  419.002496]  ? print_usage_bug+0xc0/0xc0
[  419.006559]  ? print_usage_bug+0xc0/0xc0
[  419.010634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.016180]  ? find_held_lock+0x36/0x1c0
[  419.020254]  ? mark_held_locks+0xc7/0x130
[  419.024410]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.029512]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.034623]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.039210]  ? trace_hardirqs_on+0xbd/0x310
[  419.043532]  ? kasan_check_read+0x11/0x20
[  419.047683]  ? ___ratelimit+0x36f/0x655
[  419.051680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.057134]  ? trace_hardirqs_on+0x310/0x310
[  419.061550]  ? lock_downgrade+0x900/0x900
[  419.065707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.070818]  ? ___ratelimit+0xaa/0x655
[  419.074708]  ? idr_get_free+0xec0/0xec0
[  419.078681]  ? kasan_check_write+0x14/0x20
[  419.082920]  ? do_raw_spin_lock+0xc1/0x200
[  419.087167]  oom_kill_process.cold.27+0x10/0x903
[  419.091926]  ? graph_lock+0x170/0x170
[  419.095729]  ? _raw_spin_unlock+0x2c/0x50
[  419.099883]  ? oom_badness+0xe6/0xaa0
[  419.103693]  ? oom_evaluate_task+0x540/0x540
[  419.108112]  ? find_held_lock+0x36/0x1c0
[  419.112187]  ? out_of_memory+0x974/0x14c0
[  419.116341]  ? lock_downgrade+0x900/0x900
[  419.120490]  ? check_preemption_disabled+0x48/0x200
[  419.125521]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.131325]  ? kasan_check_read+0x11/0x20
[  419.135480]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.140765]  ? rcu_bh_qs+0xc0/0xc0
[  419.144316]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.149336]  ? oom_evaluate_task+0x302/0x540
[  419.153755]  out_of_memory+0xa86/0x14c0
[  419.157749]  ? oom_killer_disable+0x3a0/0x3a0
[  419.162262]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  419.167205]  ? __mutex_add_waiter+0x2a0/0x2a0
[  419.171721]  __alloc_pages_slowpath+0x2318/0x2d80
[  419.176612]  ? warn_alloc+0x120/0x120
[  419.180438]  ? find_get_entry+0x2f2/0xc40
[  419.184615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.190174]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  419.195120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.200676]  ? should_fail+0x22d/0xd01
[  419.204591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.209708]  ? __lock_is_held+0xb5/0x140
[  419.213812]  ? __lock_is_held+0xb5/0x140
[  419.217894]  ? find_held_lock+0x36/0x1c0
[  419.221974]  ? ___might_sleep+0x1ed/0x300
[  419.226137]  ? lock_release+0x970/0x970
[  419.230120]  ? arch_local_save_flags+0x40/0x40
[  419.234724]  ? __might_sleep+0x95/0x190
[  419.238710]  __alloc_pages_nodemask+0xa80/0xde0
[  419.243396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.248434]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.254245]  ? kasan_check_read+0x11/0x20
[  419.258414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.263702]  ? graph_lock+0x170/0x170
[  419.267510]  ? print_usage_bug+0xc0/0xc0
[  419.271580]  ? graph_lock+0x170/0x170
[  419.275386]  ? graph_lock+0x170/0x170
[  419.279196]  ? __do_page_cache_readahead+0x7ce/0x980
[  419.284315]  ? find_held_lock+0x36/0x1c0
[  419.288397]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  419.293951]  alloc_pages_current+0x10c/0x210
[  419.298366]  ? lock_downgrade+0x900/0x900
[  419.302526]  __page_cache_alloc+0x38f/0x5b0
[  419.306864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.312679]  ? kasan_check_read+0x11/0x20
[  419.316854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.322157]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  419.326869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.332427]  ? check_preemption_disabled+0x48/0x200
[  419.337471]  filemap_fault+0x1594/0x25f0
[  419.341564]  ? __lock_page_or_retry+0xa00/0xa00
[  419.346255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.352069]  ? kasan_check_read+0x11/0x20
[  419.356252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.361545]  ? rcu_bh_qs+0xc0/0xc0
[  419.365112]  ? filemap_map_pages+0xdea/0x1980
[  419.369628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.374745]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  419.380034]  ? debug_object_free+0x325/0x690
[  419.384459]  ? find_get_pages_range_tag+0x1320/0x1320
[  419.389665]  ? graph_lock+0x170/0x170
[  419.393486]  ? kasan_check_read+0x11/0x20
[  419.397648]  ? debug_object_destroy+0x2b0/0x2b0
[  419.402345]  ? lock_acquire+0x1ed/0x520
[  419.406333]  ? ext4_filemap_fault+0x7a/0xad
[  419.410667]  ? lock_release+0x970/0x970
[  419.414647]  ? arch_local_save_flags+0x40/0x40
[  419.419251]  ? futex_wait_setup+0x3e0/0x3e0
[  419.423601]  ? down_read+0xb0/0x1d0
[  419.427233]  ? ext4_filemap_fault+0x7a/0xad
[  419.431566]  ? __down_interruptible+0x700/0x700
[  419.436272]  ext4_filemap_fault+0x82/0xad
[  419.440437]  __do_fault+0x100/0x6b0
[  419.444084]  ? print_bad_pte+0x6c0/0x6c0
[  419.448157]  ? do_futex+0x249/0x26d0
[  419.451885]  ? kasan_check_read+0x11/0x20
[  419.456046]  ? pmd_val+0x88/0x100
[  419.459511]  ? add_mm_counter_fast+0xd0/0xd0
[  419.463931]  ? pmd_val+0x88/0x100
[  419.467409]  ? add_mm_counter_fast+0xd0/0xd0
[  419.471844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.477409]  __handle_mm_fault+0x3709/0x53e0
[  419.481830]  ? perf_trace_lock+0x14d/0x7a0
[  419.486098]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.490964]  ? graph_lock+0x170/0x170
[  419.494802]  ? print_usage_bug+0xc0/0xc0
[  419.498885]  ? graph_lock+0x170/0x170
[  419.502697]  ? graph_lock+0x170/0x170
[  419.506543]  ? handle_mm_fault+0x42a/0xc70
[  419.510802]  ? lock_downgrade+0x900/0x900
[  419.514965]  ? check_preemption_disabled+0x48/0x200
[  419.520025]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.525843]  ? kasan_check_read+0x11/0x20
[  419.530016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.535308]  ? rcu_bh_qs+0xc0/0xc0
[  419.538857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.544323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.549871]  ? check_preemption_disabled+0x48/0x200
[  419.554907]  handle_mm_fault+0x54f/0xc70
[  419.558985]  ? __handle_mm_fault+0x53e0/0x53e0
[  419.563602]  ? find_vma+0x34/0x190
[  419.567159]  __do_page_fault+0x67d/0xed0
[  419.571234]  ? mm_fault_error+0x380/0x380
[  419.575385]  ? trace_hardirqs_off+0xb8/0x300
[  419.579798]  ? trace_hardirqs_on+0x310/0x310
[  419.584216]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.589592]  ? trace_hardirqs_on+0x310/0x310
[  419.594033]  do_page_fault+0xf2/0x7e0
[  419.597840]  ? vmalloc_sync_all+0x30/0x30
[  419.601993]  ? error_entry+0x70/0xd0
[  419.605721]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.610739]  ? trace_hardirqs_on_caller+0xc0/0x300
[  419.615667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.620601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.625447]  ? trace_hardirqs_off+0x300/0x300
[  419.629939]  ? trace_hardirqs_off_caller+0x300/0x300
[  419.635051]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.640070]  ? page_fault+0x8/0x30
[  419.643622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.648475]  ? page_fault+0x8/0x30
[  419.652024]  page_fault+0x1e/0x30
[  419.655479] RIP: 0033:0x45ddf3
[  419.658677] Code: Bad RIP value.
[  419.662036] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  419.667400] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  419.674664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  419.681932] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  419.689202] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  419.696471] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  419.703775] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  419.703781] warn_alloc_show_mem: 1 callbacks suppressed
[  419.703788] Mem-Info:
[  419.711063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.716434] active_anon:42566 inactive_anon:748 isolated_anon:0
[  419.716434]  active_file:16 inactive_file:17 isolated_file:0
[  419.716434]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.716434]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  419.716434]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  419.716434]  free:13771 free_pcp:233 free_cma:0
[  419.718803] Call Trace:
[  419.728188] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.761047]  <IRQ>
[  419.763619] Node 0 
[  419.791295]  dump_stack+0x1c4/0x2b4
[  419.793440] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.795645]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.799245] lowmem_reserve[]:
[  419.824770]  warn_alloc.cold.118+0xb7/0x1bd
[  419.829936]  0
[  419.833042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.837335]  2815
[  419.839136]  ? lock_downgrade+0x900/0x900
[  419.843948]  6318
[  419.846018]  ? trace_hardirqs_off+0xb8/0x300
[  419.850130]  6318
[  419.852197]  ? trace_hardirqs_off+0xb8/0x300
[  419.856580] Node 0 
[  419.858642]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.863053] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  419.865283]  ? warn_alloc+0x120/0x120
[  419.870072] lowmem_reserve[]:
[  419.896807]  ? trace_hardirqs_on+0x310/0x310
[  419.900577]  0
[  419.903676]  ? warn_alloc+0x120/0x120
[  419.908060]  0
[  419.909857]  ? print_usage_bug+0xc0/0xc0
[  419.913627]  3503
[  419.915423]  ? warn_alloc+0x120/0x120
[  419.919456]  3503
[  419.921517]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.927342]  ? print_usage_bug+0xc0/0xc0
[  419.932333] Node 0 Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  419.936416]  ? __lock_acquire+0x7ec/0x4ec0
[  419.936432]  ? __lock_acquire+0x7ec/0x4ec0
[  419.965391] lowmem_reserve[]:
[  419.969634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.973833]  0
[  419.976935]  ? should_fail+0x22d/0xd01
[  419.982441]  0
[  419.984241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.988104]  0
[  419.989908]  ? __lock_acquire+0x7ec/0x4ec0
[  419.994983]  0
[  419.996787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.002801]  ? __lock_acquire+0x7ec/0x4ec0
[  420.007884] Node 0 
[  420.012112]  ? should_fail+0x22d/0xd01
[  420.012122] DMA: 
[  420.014351]  ? print_usage_bug+0xc0/0xc0
[  420.018460] 1*4kB 
[  420.020529]  ? mark_held_locks+0x130/0x130
[  420.024556] (U) 
[  420.026698]  ? mark_held_locks+0x130/0x130
[  420.030905] 0*8kB 
[  420.032882]  ? graph_lock+0x170/0x170
[  420.037087] 0*16kB 
[  420.039236]  ? print_usage_bug+0xc0/0xc0
[  420.043019] 1*32kB 
[  420.045253]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.049286] (U) 
[  420.051520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.056245] 2*64kB 
[  420.058215]  ? check_preemption_disabled+0x48/0x200
[  420.063723] (U) 
[  420.065953]  ? check_preemption_disabled+0x48/0x200
[  420.070943] 1*128kB 
[  420.072921]  ? __lock_is_held+0xb5/0x140
[  420.077904] (U) 
[  420.080226]  __alloc_pages_nodemask+0xa80/0xde0
[  420.084260] 1*256kB 
[  420.086228]  ? graph_lock+0x170/0x170
[  420.090874] (U) 
[  420.093195]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.096968] 0*512kB 
[  420.098937]  ? graph_lock+0x170/0x170
[  420.104021] 1*1024kB 
[  420.106347]  ? find_held_lock+0x36/0x1c0
[  420.110155] (U) 
[  420.112577]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.116610] 1*2048kB (M) 
[  420.118591]  ? lock_downgrade+0x900/0x900
[  420.123236] 3*4096kB (M) 
[  420.126011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.130127] = 15908kB
[  420.132882]  cache_grow_begin+0x91/0x8c0
[  420.138388] Node 0 
[  420.140791]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.144823] DMA32: 
[  420.147059]  fallback_alloc+0x203/0x2e0
[  420.151953] 3*4kB 
[  420.154192]  ____cache_alloc_node+0x1c7/0x1e0
[  420.158135] (M) 
[  420.160280]  kmem_cache_alloc_node+0xe3/0x730
[  420.164787] 2*8kB 
[  420.166761]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.171227] (M) 
[  420.173376]  __alloc_skb+0x119/0x770
[  420.177575] 2*16kB 
[  420.179550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.183227] (UM) 1*32kB 
[  420.185465]  ? skb_scrub_packet+0x490/0x490
[  420.190715] (M) 
[  420.193377]  ? lock_downgrade+0x900/0x900
[  420.197669] 3*64kB 
[  420.199642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.203760] (UM) 
[  420.206004]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.211512] 3*128kB 
[  420.213569]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.218989] (M) 
[  420.221316]  ? addrconf_rs_timer+0x6f0/0x6f0
[  420.226737] 2*256kB 
[  420.228715]  ndisc_alloc_skb+0x144/0x340
[  420.233086] (M) 
[  420.235409]  ndisc_send_rs+0x331/0x6e0
[  420.239444] 3*512kB 
[  420.241413]  addrconf_rs_timer+0x3c0/0x6f0
[  420.245271] (M) 
[  420.247590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.251800] 4*1024kB 
[  420.253779]  call_timer_fn+0x272/0x920
[  420.257979] (UM) 
[  420.260389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.264250] 3*2048kB 
[  420.266308]  ? process_timeout+0x40/0x40
[  420.270512] (M) 
[  420.272919]  ? find_held_lock+0x36/0x1c0
[  420.276952] 3*4096kB 
[  420.278926]  ? __run_timers+0x7da/0xc70
[  420.282953] (M) 
[  420.285357]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.289303] = 25244kB
[  420.291272]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.295742] Node 0 
[  420.298149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.302607] Normal: 1139*4kB 
[  420.304849]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.309066] (MEH) 
[  420.312170]  ? trace_hardirqs_on+0xbd/0x310
[  420.316723] 438*8kB 
[  420.318867]  ? kasan_check_read+0x11/0x20
[  420.323160] (UME) 
[  420.325479]  ? __run_timers+0x7da/0xc70
[  420.329604] 175*16kB 
[  420.331747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.335697] (UME) 
[  420.338112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.343528] 64*32kB 
[  420.345675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.349884] (UMEH) 
[  420.352205]  __run_timers+0x7e5/0xc70
[  420.356413] 14*64kB 
[  420.358654]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.362416] (UM) 
[  420.364734]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.370069] 1*128kB 
[  420.372128]  ? graph_lock+0x170/0x170
[  420.377119] (H) 
[  420.379437]  ? enqueue_hrtimer+0x1a5/0x560
[  420.383213] 0*256kB 
[  420.385181]  ? lock_release+0x970/0x970
[  420.389393] 0*512kB 
[  420.391709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.395658] 0*1024kB 
[  420.397974]  ? find_held_lock+0x36/0x1c0
[  420.403140] 0*2048kB 
[  420.405546]  ? graph_lock+0x170/0x170
[  420.409579] 0*4096kB 
[  420.411987]  ? pvclock_read_flags+0x160/0x160
[  420.415768] = 13932kB
[  420.418172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.422646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.425045]  ? check_preemption_disabled+0x48/0x200
[  420.430562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.439393]  ? __lock_is_held+0xb5/0x140
[  420.444379] 788 total pagecache pages
[  420.452951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.456991] 0 pages in swap cache
[  420.460786]  ? check_preemption_disabled+0x48/0x200
[  420.466302] Swap cache stats: add 0, delete 0, find 0/0
[  420.469751]  run_timer_softirq+0x52/0xb0
[  420.474737] Free swap  = 0kB
[  420.480101]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.484133] Total swap = 0kB
[  420.487147]  __do_softirq+0x30b/0xad8
[  420.492129] 1965979 pages RAM
[  420.495146]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.498913] 0 pages HighMem/MovableOnly
[  420.502024]  ? pvclock_read_flags+0x160/0x160
[  420.507092] 343323 pages reserved
[  420.507101] 0 pages cma reserved
[  420.511067]  ? lapic_next_event+0x5a/0x90
[  420.515632] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.518985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.522404] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.526468]  ? check_preemption_disabled+0x48/0x200
[  420.532935] syz-fuzzer cpuset=
[  420.538463]  ? check_preemption_disabled+0x48/0x200
[  420.548661] /
[  420.553674]  ? kvm_clock_read+0x18/0x30
[  420.556837]  mems_allowed=0
[  420.561840]  ? kvm_sched_clock_read+0x9/0x20
[  420.574805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.580345]  ? check_preemption_disabled+0x48/0x200
[  420.585376]  irq_exit+0x17f/0x1c0
[  420.588836]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.593682]  ? smp_reschedule_interrupt+0x109/0x650
[  420.598703]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.604591]  ? interrupt_entry+0xb5/0xf0
[  420.608655]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.613670]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.618690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.623534]  ? trace_hardirqs_off+0x300/0x300
[  420.628035]  ? trace_hardirqs_off+0x300/0x300
[  420.632532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.638068]  ? check_preemption_disabled+0x48/0x200
[  420.643091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.648640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.653504]  apic_timer_interrupt+0xf/0x20
[  420.657740]  </IRQ>
[  420.659982] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  420.664951] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  420.683848] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  420.691561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.698829] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  420.706102] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  420.713372] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  420.720637] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  420.727960]  skb_clone+0x1bb/0x500
[  420.731505]  ? finish_task_switch+0x2f5/0x900
[  420.736113]  ? skb_split+0x11e0/0x11e0
[  420.740011]  ? preempt_notifier_register+0x200/0x200
[  420.745119]  ? __switch_to_asm+0x34/0x70
[  420.749182]  ? __switch_to_asm+0x34/0x70
[  420.753244]  ? __switch_to_asm+0x40/0x70
[  420.757308]  ? __switch_to_asm+0x34/0x70
[  420.761367]  ? __switch_to_asm+0x40/0x70
[  420.765429]  ? __switch_to_asm+0x34/0x70
[  420.769487]  ? __switch_to_asm+0x40/0x70
[  420.773547]  ? __switch_to_asm+0x34/0x70
[  420.777610]  ? __switch_to_asm+0x34/0x70
[  420.781671]  ? __switch_to_asm+0x40/0x70
[  420.785731]  ? __switch_to_asm+0x34/0x70
[  420.789805]  bpf_clone_redirect+0xb9/0x490
[  420.794045]  ? __schedule+0x874/0x1ed0
[  420.797944]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  420.802965]  ? __sched_text_start+0x8/0x8
[  420.807131]  ? retint_kernel+0x2d/0x2d
[  420.811035]  ? find_held_lock+0x36/0x1c0
[  420.815111]  ? lock_acquire+0x1ed/0x520
[  420.819094]  ? bpf_test_run+0x32e/0x5a0
[  420.823074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.828619]  ? check_preemption_disabled+0x48/0x200
[  420.833647]  ? kasan_check_read+0x11/0x20
[  420.837806]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.843092]  ? rcu_bh_qs+0xc0/0xc0
[  420.846638]  ? preempt_schedule+0x4d/0x60
[  420.850788]  ? ___preempt_schedule+0x16/0x18
[  420.855209]  ? bpf_test_run+0x1c0/0x5a0
[  420.859194]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.863609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.869148]  ? bpf_test_init.isra.9+0x70/0x100
[  420.873734]  ? bpf_prog_test_run_skb+0x634/0xb40
[  420.878505]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.883353]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.888892]  ? fput+0x130/0x1a0
[  420.892173]  ? __bpf_prog_get+0x9b/0x290
[  420.896243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.901085]  ? bpf_prog_test_run+0x130/0x1a0
[  420.905512]  ? __x64_sys_bpf+0x3d8/0x510
[  420.909574]  ? bpf_prog_get+0x20/0x20
[  420.913474]  ? ksys_ioctl+0x81/0xd0
[  420.917120]  ? do_syscall_64+0x1b9/0x820
[  420.921187]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.926555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.931491]  ? trace_hardirqs_off+0x300/0x300
[  420.935988]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.941022]  ? recalc_sigpending_tsk+0x180/0x180
[  420.945779]  ? kasan_check_write+0x14/0x20
[  420.950027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.954883]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.960268] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  420.960368] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.967192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.967198] Call Trace:
[  420.967205]  <IRQ>
[  420.967224]  dump_stack+0x1c4/0x2b4
[  420.967240]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.973814] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.983075]  warn_alloc.cold.118+0xb7/0x1bd
[  420.985623] syz-executor6 cpuset=
[  420.987767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.991367] syz6
[  420.996552]  ? lock_downgrade+0x900/0x900
[  421.007019]  mems_allowed=0
[  421.011355]  ? trace_hardirqs_off+0xb8/0x300
[  421.033030]  ? trace_hardirqs_off+0xb8/0x300
[  421.037482]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.042359]  ? warn_alloc+0x120/0x120
[  421.046169]  ? warn_alloc+0x120/0x120
[  421.049990]  ? print_usage_bug+0xc0/0xc0
[  421.054061]  ? warn_alloc+0x120/0x120
[  421.057861]  ? print_usage_bug+0xc0/0xc0
[  421.061927]  ? __lock_acquire+0x7ec/0x4ec0
[  421.066158]  ? __lock_acquire+0x7ec/0x4ec0
[  421.070400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.075941]  ? should_fail+0x22d/0xd01
[  421.079833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.084936]  ? __lock_acquire+0x7ec/0x4ec0
[  421.089176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.094275]  ? __lock_acquire+0x7ec/0x4ec0
[  421.098510]  ? should_fail+0x22d/0xd01
[  421.102495]  ? mark_held_locks+0x130/0x130
[  421.106734]  ? mark_held_locks+0x130/0x130
[  421.110968]  ? graph_lock+0x170/0x170
[  421.114777]  ? graph_lock+0x170/0x170
[  421.118578]  ? graph_lock+0x170/0x170
[  421.122388]  ? print_usage_bug+0xc0/0xc0
[  421.126453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.131994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.137542]  ? check_preemption_disabled+0x48/0x200
[  421.142557]  ? check_preemption_disabled+0x48/0x200
[  421.147598]  ? __lock_is_held+0xb5/0x140
[  421.151671]  __alloc_pages_nodemask+0xa80/0xde0
[  421.156339]  ? graph_lock+0x170/0x170
[  421.160143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.165157]  ? graph_lock+0x170/0x170
[  421.168970]  ? find_held_lock+0x36/0x1c0
[  421.173054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.177725]  ? lock_downgrade+0x900/0x900
[  421.181882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.187430]  cache_grow_begin+0x91/0x8c0
[  421.191497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.195916]  fallback_alloc+0x203/0x2e0
[  421.199899]  ____cache_alloc_node+0x1c7/0x1e0
[  421.204405]  kmem_cache_alloc_node+0xe3/0x730
[  421.208903]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.213152]  __alloc_skb+0x119/0x770
[  421.216872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.222163]  ? skb_scrub_packet+0x490/0x490
[  421.226486]  ? lock_downgrade+0x900/0x900
[  421.230646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.236190]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.241644]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.247105]  ? addrconf_rs_timer+0x6f0/0x6f0
[  421.251529]  ndisc_alloc_skb+0x144/0x340
[  421.255603]  ndisc_send_rs+0x331/0x6e0
[  421.259500]  addrconf_rs_timer+0x3c0/0x6f0
[  421.263753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.268628]  call_timer_fn+0x272/0x920
[  421.272519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.276753]  ? process_timeout+0x40/0x40
[  421.280811]  ? find_held_lock+0x36/0x1c0
[  421.284880]  ? mark_held_locks+0xc7/0x130
[  421.289039]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.293533]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.298035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.302270]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.306858]  ? trace_hardirqs_on+0xbd/0x310
[  421.311179]  ? kasan_check_read+0x11/0x20
[  421.315329]  ? __run_timers+0x7da/0xc70
[  421.319307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.324761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.329011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.333248]  __run_timers+0x7e5/0xc70
[  421.337066]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.342433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.347710]  ? rcu_bh_qs+0xc0/0xc0
[  421.351256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.356802]  ? mark_held_locks+0xc7/0x130
[  421.360955]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.365717]  ? retint_kernel+0x2d/0x2d
[  421.369612]  ? trace_hardirqs_on_caller+0xc0/0x300
[  421.374545]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.379300]  ? trace_hardirqs_off_caller+0x300/0x300
[  421.384421]  ? check_preemption_disabled+0x48/0x200
[  421.389437]  ? graph_lock+0x170/0x170
[  421.393246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.398782]  ? check_preemption_disabled+0x48/0x200
[  421.403810]  ? __lock_is_held+0xb5/0x140
[  421.407872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.413408]  ? check_preemption_disabled+0x48/0x200
[  421.418435]  run_timer_softirq+0x52/0xb0
[  421.422500]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.427521]  __do_softirq+0x30b/0xad8
[  421.431335]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.436446]  ? pvclock_read_flags+0x160/0x160
[  421.440940]  ? lapic_next_event+0x5a/0x90
[  421.445091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.450646]  ? check_preemption_disabled+0x48/0x200
[  421.455658]  ? check_preemption_disabled+0x48/0x200
[  421.460684]  ? kvm_clock_read+0x18/0x30
[  421.464657]  ? kvm_sched_clock_read+0x9/0x20
[  421.469102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.474640]  ? check_preemption_disabled+0x48/0x200
[  421.479670]  irq_exit+0x17f/0x1c0
[  421.483130]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.487976]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.493871]  ? interrupt_entry+0xb5/0xf0
[  421.497951]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.502965]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.507992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.512848]  ? trace_hardirqs_off+0x300/0x300
[  421.517343]  ? trace_hardirqs_off+0x300/0x300
[  421.521841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.527380]  ? check_preemption_disabled+0x48/0x200
[  421.532396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.537944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.542803]  apic_timer_interrupt+0xf/0x20
[  421.547032]  </IRQ>
[  421.549271] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  421.554551] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  421.573451] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  421.581164] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  421.588432] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  421.595699] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  421.602963] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  421.610231] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  421.617525]  ? arch_local_irq_restore+0x45/0x52
[  421.622208]  dump_stack+0x26a/0x2b4
[  421.625838]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.631037]  ? mark_held_locks+0x130/0x130
[  421.635276]  ? mark_held_locks+0x130/0x130
[  421.639522]  dump_header+0x27b/0xf72
[  421.643252]  ? pagefault_out_of_memory+0x197/0x197
[  421.648190]  ? mark_held_locks+0x130/0x130
[  421.652428]  ? __lock_acquire+0x7ec/0x4ec0
[  421.656663]  ? mem_cgroup_charge_statistics+0x780/0x780
[  421.662033]  ? print_usage_bug+0xc0/0xc0
[  421.666098]  ? print_usage_bug+0xc0/0xc0
[  421.670167]  ? graph_lock+0x170/0x170
[  421.673967]  ? graph_lock+0x170/0x170
[  421.677777]  ? print_usage_bug+0xc0/0xc0
[  421.681838]  ? print_usage_bug+0xc0/0xc0
[  421.685908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.691450]  ? find_held_lock+0x36/0x1c0
[  421.695521]  ? mark_held_locks+0xc7/0x130
[  421.699672]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.704775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.709876]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.714462]  ? trace_hardirqs_on+0xbd/0x310
[  421.718780]  ? kasan_check_read+0x11/0x20
[  421.722931]  ? ___ratelimit+0x36f/0x655
[  421.726906]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.732360]  ? trace_hardirqs_on+0x310/0x310
[  421.736772]  ? lock_downgrade+0x900/0x900
[  421.740926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.746040]  ? ___ratelimit+0xaa/0x655
[  421.749929]  ? idr_get_free+0xec0/0xec0
[  421.753903]  ? kasan_check_write+0x14/0x20
[  421.758153]  ? do_raw_spin_lock+0xc1/0x200
[  421.762398]  oom_kill_process.cold.27+0x10/0x903
[  421.767156]  ? graph_lock+0x170/0x170
[  421.770959]  ? _raw_spin_unlock+0x2c/0x50
[  421.775108]  ? oom_badness+0xe6/0xaa0
[  421.778919]  ? oom_evaluate_task+0x540/0x540
[  421.783331]  ? find_held_lock+0x36/0x1c0
[  421.787401]  ? out_of_memory+0x974/0x14c0
[  421.791555]  ? lock_downgrade+0x900/0x900
[  421.795701]  ? check_preemption_disabled+0x48/0x200
[  421.800725]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.806523]  ? kasan_check_read+0x11/0x20
[  421.810671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.815952]  ? rcu_bh_qs+0xc0/0xc0
[  421.819499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.824518]  ? oom_evaluate_task+0x302/0x540
[  421.828934]  out_of_memory+0xa86/0x14c0
[  421.832921]  ? oom_killer_disable+0x3a0/0x3a0
[  421.837421]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  421.842358]  ? __mutex_add_waiter+0x2a0/0x2a0
[  421.846870]  __alloc_pages_slowpath+0x2318/0x2d80
[  421.851749]  ? warn_alloc+0x120/0x120
[  421.855569]  ? find_get_entry+0x2f2/0xc40
[  421.859746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.865288]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.870216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.875756]  ? should_fail+0x22d/0xd01
[  421.879647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.884928]  ? __lock_is_held+0xb5/0x140
[  421.889027]  ? __lock_is_held+0xb5/0x140
[  421.893103]  ? find_held_lock+0x36/0x1c0
[  421.897174]  ? ___might_sleep+0x1ed/0x300
[  421.901325]  ? lock_release+0x970/0x970
[  421.905307]  ? arch_local_save_flags+0x40/0x40
[  421.909907]  ? __might_sleep+0x95/0x190
[  421.913893]  __alloc_pages_nodemask+0xa80/0xde0
[  421.918574]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.923607]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.929406]  ? kasan_check_read+0x11/0x20
[  421.933559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.938850]  ? graph_lock+0x170/0x170
[  421.942656]  ? print_usage_bug+0xc0/0xc0
[  421.946725]  ? graph_lock+0x170/0x170
[  421.950525]  ? graph_lock+0x170/0x170
[  421.954328]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.959440]  ? find_held_lock+0x36/0x1c0
[  421.963512]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.969060]  alloc_pages_current+0x10c/0x210
[  421.973470]  ? lock_downgrade+0x900/0x900
[  421.977629]  __page_cache_alloc+0x38f/0x5b0
[  421.981957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.987753]  ? kasan_check_read+0x11/0x20
[  421.991900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.997179]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  422.001854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.007395]  ? check_preemption_disabled+0x48/0x200
[  422.012421]  filemap_fault+0x1594/0x25f0
[  422.016498]  ? __lock_page_or_retry+0xa00/0xa00
[  422.021424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.027222]  ? kasan_check_read+0x11/0x20
[  422.031374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.036655]  ? rcu_bh_qs+0xc0/0xc0
[  422.040212]  ? filemap_map_pages+0xdea/0x1980
[  422.044713]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.049821]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  422.055096]  ? debug_object_free+0x325/0x690
[  422.059513]  ? find_get_pages_range_tag+0x1320/0x1320
[  422.064706]  ? graph_lock+0x170/0x170
[  422.068516]  ? kasan_check_read+0x11/0x20
[  422.072663]  ? debug_object_destroy+0x2b0/0x2b0
[  422.077344]  ? lock_acquire+0x1ed/0x520
[  422.081323]  ? ext4_filemap_fault+0x7a/0xad
[  422.085669]  ? lock_release+0x970/0x970
[  422.089650]  ? arch_local_save_flags+0x40/0x40
[  422.094238]  ? futex_wait_setup+0x3e0/0x3e0
[  422.098574]  ? down_read+0xb0/0x1d0
[  422.102209]  ? ext4_filemap_fault+0x7a/0xad
[  422.106543]  ? __down_interruptible+0x700/0x700
[  422.111241]  ext4_filemap_fault+0x82/0xad
[  422.115399]  __do_fault+0x100/0x6b0
[  422.119044]  ? print_bad_pte+0x6c0/0x6c0
[  422.123115]  ? do_futex+0x249/0x26d0
[  422.126839]  ? kasan_check_read+0x11/0x20
[  422.130991]  ? pmd_val+0x88/0x100
[  422.134463]  ? add_mm_counter_fast+0xd0/0xd0
[  422.138878]  ? pmd_val+0x88/0x100
[  422.142336]  ? add_mm_counter_fast+0xd0/0xd0
[  422.146756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.152828]  __handle_mm_fault+0x3709/0x53e0
[  422.157243]  ? perf_trace_lock+0x14d/0x7a0
[  422.161492]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  422.166344]  ? graph_lock+0x170/0x170
[  422.170647]  ? print_usage_bug+0xc0/0xc0
[  422.174718]  ? graph_lock+0x170/0x170
[  422.178520]  ? graph_lock+0x170/0x170
[  422.182361]  ? handle_mm_fault+0x42a/0xc70
[  422.186622]  ? lock_downgrade+0x900/0x900
[  422.190788]  ? check_preemption_disabled+0x48/0x200
[  422.195848]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.201655]  ? kasan_check_read+0x11/0x20
[  422.205814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.211110]  ? rcu_bh_qs+0xc0/0xc0
[  422.214670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.220156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.225726]  ? check_preemption_disabled+0x48/0x200
[  422.230796]  handle_mm_fault+0x54f/0xc70
[  422.234900]  ? __handle_mm_fault+0x53e0/0x53e0
[  422.239526]  ? find_vma+0x34/0x190
[  422.243098]  __do_page_fault+0x67d/0xed0
[  422.247188]  ? mm_fault_error+0x380/0x380
[  422.251351]  ? trace_hardirqs_off+0xb8/0x300
[  422.255773]  ? trace_hardirqs_on+0x310/0x310
[  422.260197]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.265581]  ? trace_hardirqs_on+0x310/0x310
[  422.270020]  do_page_fault+0xf2/0x7e0
[  422.273837]  ? vmalloc_sync_all+0x30/0x30
[  422.277994]  ? error_entry+0x70/0xd0
[  422.281732]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.286756]  ? trace_hardirqs_on_caller+0xc0/0x300
[  422.291692]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.296644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.301503]  ? trace_hardirqs_off+0x300/0x300
[  422.306027]  ? trace_hardirqs_off_caller+0x300/0x300
[  422.311167]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.316197]  ? page_fault+0x8/0x30
[  422.319746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.324612]  ? page_fault+0x8/0x30
[  422.328162]  page_fault+0x1e/0x30
[  422.331622] RIP: 0033:0x45ddf3
[  422.334827] Code: Bad RIP value.
[  422.338190] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  422.343555] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  422.350825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  422.358098] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  422.365378] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  422.372655] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  422.379964] warn_alloc_show_mem: 1 callbacks suppressed
[  422.379978] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  422.379980] Mem-Info:
[  422.380022] active_anon:42566 inactive_anon:748 isolated_anon:0
[  422.380022]  active_file:16 inactive_file:17 isolated_file:0
[  422.380022]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.380022]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  422.380022]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  422.380022]  free:13771 free_pcp:233 free_cma:0
[  422.385365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.385374] Call Trace:
[  422.392660] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.395060]  <IRQ>
[  422.427941] Node 0 
[  422.437312]  dump_stack+0x1c4/0x2b4
[  422.439884] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.467544]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.469663] lowmem_reserve[]:
[  422.471903]  warn_alloc.cold.118+0xb7/0x1bd
[  422.475494]  0
[  422.501026]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.506184]  2815
[  422.509285]  ? lock_downgrade+0x900/0x900
[  422.513574]  6318 6318
[  422.515387]  ? trace_hardirqs_off+0xb8/0x300
[  422.520202] Node 0 
[  422.522268]  ? trace_hardirqs_off+0xb8/0x300
[  422.526411] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  422.528889]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.533253] lowmem_reserve[]: 0
[  422.535526]  ? warn_alloc+0x120/0x120
[  422.539879]  0 3503
[  422.566645]  ? trace_hardirqs_on+0x310/0x310
[  422.571461]  3503
[  422.574742]  ? warn_alloc+0x120/0x120
[  422.580747]  ? print_usage_bug+0xc0/0xc0
[  422.585123] Node 0 
[  422.587182]  ? warn_alloc+0x120/0x120
[  422.590979] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  422.595046]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.597251] lowmem_reserve[]:
[  422.601049]  ? print_usage_bug+0xc0/0xc0
[  422.629396]  0 0
[  422.634438]  ? __lock_acquire+0x7ec/0x4ec0
[  422.637511]  0
[  422.641572]  ? __lock_acquire+0x7ec/0x4ec0
[  422.643518]  0
[  422.647757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.653783]  ? should_fail+0x22d/0xd01
[  422.655556] Node 0 
[  422.661101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.664955] DMA: 
[  422.667189]  ? __lock_acquire+0x7ec/0x4ec0
[  422.672264] 1*4kB 
[  422.674329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.678535] (U) 
[  422.680687]  ? __lock_acquire+0x7ec/0x4ec0
[  422.685765] 0*8kB 
[  422.687737]  ? should_fail+0x22d/0xd01
[  422.691935] 0*16kB 1*32kB 
[  422.694109]  ? print_usage_bug+0xc0/0xc0
[  422.697965] (U) 2*64kB 
[  422.700838]  ? mark_held_locks+0x130/0x130
[  422.704859] (U) 
[  422.707446]  ? mark_held_locks+0x130/0x130
[  422.711646] 1*128kB 
[  422.713622]  ? graph_lock+0x170/0x170
[  422.717829] (U) 
[  422.720152]  ? print_usage_bug+0xc0/0xc0
[  422.723915] 1*256kB (U) 
[  422.725898]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.729923] 0*512kB 1*1024kB 
[  422.732604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.737334] (U) 
[  422.740454]  ? check_preemption_disabled+0x48/0x200
[  422.745983] 1*2048kB 
[  422.747964]  ? check_preemption_disabled+0x48/0x200
[  422.753223] (M) 
[  422.755639]  ? __lock_is_held+0xb5/0x140
[  422.760620] 3*4096kB 
[  422.762596]  __alloc_pages_nodemask+0xa80/0xde0
[  422.766630] (M) 
[  422.769037]  ? graph_lock+0x170/0x170
[  422.773671] = 15908kB
[  422.773679] Node 0 
[  422.775658]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.779430] DMA32: 
[  422.781836]  ? graph_lock+0x170/0x170
[  422.784046] 3*4kB 
[  422.789065]  ? find_held_lock+0x36/0x1c0
[  422.791266] (M) 
[  422.795073]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.797192] 2*8kB 
[  422.801249]  ? lock_downgrade+0x900/0x900
[  422.803197] (M) 
[  422.808220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.810338] 2*16kB 
[  422.814490]  cache_grow_begin+0x91/0x8c0
[  422.816434] (UM) 
[  422.821974]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.824185] 1*32kB 
[  422.828249]  fallback_alloc+0x203/0x2e0
[  422.830278] (M) 
[  422.834689]  ____cache_alloc_node+0x1c7/0x1e0
[  422.836898] 3*64kB 
[  422.840870]  kmem_cache_alloc_node+0xe3/0x730
[  422.842814] (UM) 
[  422.847308]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.849518] 3*128kB 
[  422.854024]  __alloc_skb+0x119/0x770
[  422.856052] (M) 
[  422.860285]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.862581] 2*256kB 
[  422.866292]  ? skb_scrub_packet+0x490/0x490
[  422.868236] (M) 
[  422.873510]  ? lock_downgrade+0x900/0x900
[  422.875806] 3*512kB 
[  422.880134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.882077] (M) 
[  422.886243]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.888555] 4*1024kB 
[  422.894095]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.896037] (UM) 
[  422.901489]  ? addrconf_rs_timer+0x6f0/0x6f0
[  422.903870] 3*2048kB 
[  422.909327]  ndisc_alloc_skb+0x144/0x340
[  422.911354] (M) 
[  422.915761]  ndisc_send_rs+0x331/0x6e0
[  422.918140] 3*4096kB 
[  422.922215]  addrconf_rs_timer+0x3c0/0x6f0
[  422.924157] (M) 
[  422.928042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.930427] = 25244kB
[  422.934669]  call_timer_fn+0x272/0x920
[  422.936613] Node 0 
[  422.940862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.943245] Normal: 
[  422.947134]  ? process_timeout+0x40/0x40
[  422.949342] 1139*4kB 
[  422.953570]  ? find_held_lock+0x36/0x1c0
[  422.953595]  ? __run_timers+0x7da/0xc70
[  422.955898] (MEH) 
[  422.959961]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.962343] 438*8kB 
[  422.966405]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.970353] (UME) 
[  422.972505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.976974] 175*16kB 
[  422.979297]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.983761] (UME) 
[  422.985910]  ? trace_hardirqs_on+0xbd/0x310
[  422.990121] 64*32kB 
[  422.992529]  ? kasan_check_read+0x11/0x20
[  422.997086] (UMEH) 
[  422.999240]  ? __run_timers+0x7da/0xc70
[  423.003525] 14*64kB (UM) 
[  423.005857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.009977] 1*128kB 
[  423.012221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.016160] (H) 
[  423.019321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.024737] 0*256kB 0*512kB 
[  423.027070]  __run_timers+0x7e5/0xc70
[  423.031267] 0*1024kB 0*2048kB 
[  423.033261]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.037448] 0*4096kB = 13932kB
[  423.040473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.044252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.047432]  ? graph_lock+0x170/0x170
[  423.052773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.055958]  ? enqueue_hrtimer+0x1a5/0x560
[  423.060949] 788 total pagecache pages
[  423.069784]  ? lock_release+0x970/0x970
[  423.073564] 0 pages in swap cache
[  423.082132]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.086341] Swap cache stats: add 0, delete 0, find 0/0
[  423.090140]  ? find_held_lock+0x36/0x1c0
[  423.094079] Free swap  = 0kB
[  423.097531]  ? graph_lock+0x170/0x170
[  423.102692] Total swap = 0kB
[  423.108050]  ? pvclock_read_flags+0x160/0x160
[  423.112083] 1965979 pages RAM
[  423.115127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.118902] 0 pages HighMem/MovableOnly
[  423.121916]  ? check_preemption_disabled+0x48/0x200
[  423.126395] 343323 pages reserved
[  423.126404] 0 pages cma reserved
[  423.129517]  ? __lock_is_held+0xb5/0x140
[  423.135139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.139017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.144144] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.147461]  ? check_preemption_disabled+0x48/0x200
[  423.151250] syz-fuzzer cpuset=
[  423.155312]  run_timer_softirq+0x52/0xb0
[  423.161774] /
[  423.167315]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.177520]  mems_allowed=0
[  423.182541]  __do_softirq+0x30b/0xad8
[  423.203186]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.208305]  ? pvclock_read_flags+0x160/0x160
[  423.212806]  ? lapic_next_event+0x5a/0x90
[  423.216960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.222502]  ? check_preemption_disabled+0x48/0x200
[  423.227521]  ? check_preemption_disabled+0x48/0x200
[  423.232551]  ? kvm_clock_read+0x18/0x30
[  423.236533]  ? kvm_sched_clock_read+0x9/0x20
[  423.240948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.246489]  ? check_preemption_disabled+0x48/0x200
[  423.251526]  irq_exit+0x17f/0x1c0
[  423.254994]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.259855]  ? smp_reschedule_interrupt+0x109/0x650
[  423.264888]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.270782]  ? interrupt_entry+0xb5/0xf0
[  423.274850]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.279869]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.284891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.289736]  ? trace_hardirqs_off+0x300/0x300
[  423.294232]  ? trace_hardirqs_off+0x300/0x300
[  423.298735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.304278]  ? check_preemption_disabled+0x48/0x200
[  423.309298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.314851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.319710]  apic_timer_interrupt+0xf/0x20
[  423.323950]  </IRQ>
[  423.326192] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.331132] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  423.350047] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  423.357774] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.365051] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  423.372338] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  423.379615] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.386893] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  423.394243]  skb_clone+0x1bb/0x500
[  423.397797]  ? finish_task_switch+0x2f5/0x900
[  423.402300]  ? skb_split+0x11e0/0x11e0
[  423.406195]  ? preempt_notifier_register+0x200/0x200
[  423.411306]  ? __switch_to_asm+0x34/0x70
[  423.415376]  ? __switch_to_asm+0x34/0x70
[  423.419442]  ? __switch_to_asm+0x40/0x70
[  423.423517]  ? __switch_to_asm+0x34/0x70
[  423.427583]  ? __switch_to_asm+0x40/0x70
[  423.431645]  ? __switch_to_asm+0x34/0x70
[  423.435708]  ? __switch_to_asm+0x40/0x70
[  423.439769]  ? __switch_to_asm+0x34/0x70
[  423.443836]  ? __switch_to_asm+0x34/0x70
[  423.447901]  ? __switch_to_asm+0x40/0x70
[  423.451964]  ? __switch_to_asm+0x34/0x70
[  423.456048]  bpf_clone_redirect+0xb9/0x490
[  423.460294]  ? __schedule+0x874/0x1ed0
[  423.464284]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  423.469311]  ? __sched_text_start+0x8/0x8
[  423.473465]  ? retint_kernel+0x2d/0x2d
[  423.477368]  ? find_held_lock+0x36/0x1c0
[  423.481442]  ? lock_acquire+0x1ed/0x520
[  423.485423]  ? bpf_test_run+0x32e/0x5a0
[  423.489405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.494947]  ? check_preemption_disabled+0x48/0x200
[  423.499973]  ? kasan_check_read+0x11/0x20
[  423.504141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.509425]  ? rcu_bh_qs+0xc0/0xc0
[  423.512975]  ? preempt_schedule+0x4d/0x60
[  423.517141]  ? ___preempt_schedule+0x16/0x18
[  423.521562]  ? bpf_test_run+0x1c0/0x5a0
[  423.525552]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.529967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.535514]  ? bpf_test_init.isra.9+0x70/0x100
[  423.540110]  ? bpf_prog_test_run_skb+0x634/0xb40
[  423.544892]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.549753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.555306]  ? fput+0x130/0x1a0
[  423.558591]  ? __bpf_prog_get+0x9b/0x290
[  423.562663]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.567509]  ? bpf_prog_test_run+0x130/0x1a0
[  423.571929]  ? __x64_sys_bpf+0x3d8/0x510
[  423.575995]  ? bpf_prog_get+0x20/0x20
[  423.579819]  ? ksys_ioctl+0x81/0xd0
[  423.583461]  ? do_syscall_64+0x1b9/0x820
[  423.587531]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.592915]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.597865]  ? trace_hardirqs_off+0x300/0x300
[  423.602377]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.607405]  ? recalc_sigpending_tsk+0x180/0x180
[  423.612173]  ? kasan_check_write+0x14/0x20
[  423.616423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.621282]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.626682] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  423.626775] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.633616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.633621] Call Trace:
[  423.633629]  <IRQ>
[  423.633650]  dump_stack+0x1c4/0x2b4
[  423.633664]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.633691]  warn_alloc.cold.118+0xb7/0x1bd
[  423.633708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.640265] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.649552]  ? lock_downgrade+0x900/0x900
[  423.652113] syz-executor6 cpuset=
[  423.654261]  ? trace_hardirqs_off+0xb8/0x300
[  423.657853] syz6
[  423.663048]  ? trace_hardirqs_off+0xb8/0x300
[  423.667343]  mems_allowed=0
[  423.672185]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.708771]  ? warn_alloc+0x120/0x120
[  423.712588]  ? trace_hardirqs_on+0x310/0x310
[  423.717013]  ? warn_alloc+0x120/0x120
[  423.720822]  ? print_usage_bug+0xc0/0xc0
[  423.724887]  ? warn_alloc+0x120/0x120
[  423.728688]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.733712]  ? print_usage_bug+0xc0/0xc0
[  423.737778]  ? __lock_acquire+0x7ec/0x4ec0
[  423.742023]  ? __lock_acquire+0x7ec/0x4ec0
[  423.746264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.751813]  ? should_fail+0x22d/0xd01
[  423.755707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.760817]  ? __lock_acquire+0x7ec/0x4ec0
[  423.765065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.770168]  ? __lock_acquire+0x7ec/0x4ec0
[  423.774405]  ? should_fail+0x22d/0xd01
[  423.778297]  ? print_usage_bug+0xc0/0xc0
[  423.782371]  ? mark_held_locks+0x130/0x130
[  423.786617]  ? mark_held_locks+0x130/0x130
[  423.790862]  ? graph_lock+0x170/0x170
[  423.794662]  ? print_usage_bug+0xc0/0xc0
[  423.798729]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.803495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.809037]  ? check_preemption_disabled+0x48/0x200
[  423.814056]  ? check_preemption_disabled+0x48/0x200
[  423.819089]  ? __lock_is_held+0xb5/0x140
[  423.823166]  __alloc_pages_nodemask+0xa80/0xde0
[  423.827838]  ? graph_lock+0x170/0x170
[  423.831648]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.836668]  ? graph_lock+0x170/0x170
[  423.840484]  ? find_held_lock+0x36/0x1c0
[  423.844563]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.849244]  ? lock_downgrade+0x900/0x900
[  423.853405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.858957]  cache_grow_begin+0x91/0x8c0
[  423.863034]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.867460]  fallback_alloc+0x203/0x2e0
[  423.871446]  ____cache_alloc_node+0x1c7/0x1e0
[  423.875959]  kmem_cache_alloc_node+0xe3/0x730
[  423.880472]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.884731]  __alloc_skb+0x119/0x770
[  423.888454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.893752]  ? skb_scrub_packet+0x490/0x490
[  423.898092]  ? lock_downgrade+0x900/0x900
[  423.902260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.907816]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.913281]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.918739]  ? addrconf_rs_timer+0x6f0/0x6f0
[  423.923164]  ndisc_alloc_skb+0x144/0x340
[  423.927237]  ndisc_send_rs+0x331/0x6e0
[  423.931141]  addrconf_rs_timer+0x3c0/0x6f0
[  423.935389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.939643]  call_timer_fn+0x272/0x920
[  423.943536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.947776]  ? process_timeout+0x40/0x40
[  423.951839]  ? find_held_lock+0x36/0x1c0
[  423.955916]  ? mark_held_locks+0xc7/0x130
[  423.960076]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.964580]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.969085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.973330]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.977928]  ? trace_hardirqs_on+0xbd/0x310
[  423.982255]  ? kasan_check_read+0x11/0x20
[  423.986413]  ? __run_timers+0x7da/0xc70
[  423.990399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.995863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.000112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.004354]  __run_timers+0x7e5/0xc70
[  424.008200]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.013570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.019170]  ? rcu_bh_qs+0xc0/0xc0
[  424.022720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.028268]  ? mark_held_locks+0xc7/0x130
[  424.032425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.037194]  ? retint_kernel+0x2d/0x2d
[  424.041090]  ? trace_hardirqs_on_caller+0xc0/0x300
[  424.046035]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.050801]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.055916]  ? check_preemption_disabled+0x48/0x200
[  424.060949]  ? graph_lock+0x170/0x170
[  424.064764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.070310]  ? check_preemption_disabled+0x48/0x200
[  424.075381]  ? __lock_is_held+0xb5/0x140
[  424.079454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.085015]  ? check_preemption_disabled+0x48/0x200
[  424.090065]  run_timer_softirq+0x52/0xb0
[  424.094142]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.099187]  __do_softirq+0x30b/0xad8
[  424.103029]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.108154]  ? pvclock_read_flags+0x160/0x160
[  424.112681]  ? lapic_next_event+0x5a/0x90
[  424.116845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.122395]  ? check_preemption_disabled+0x48/0x200
[  424.127418]  ? check_preemption_disabled+0x48/0x200
[  424.132449]  ? kvm_clock_read+0x18/0x30
[  424.136432]  ? kvm_sched_clock_read+0x9/0x20
[  424.140850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.146416]  ? check_preemption_disabled+0x48/0x200
[  424.152416]  irq_exit+0x17f/0x1c0
[  424.155898]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.160772]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.166681]  ? interrupt_entry+0xb5/0xf0
[  424.170766]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.175802]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.180842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.185707]  ? trace_hardirqs_off+0x300/0x300
[  424.190222]  ? trace_hardirqs_off+0x300/0x300
[  424.194740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.200298]  ? check_preemption_disabled+0x48/0x200
[  424.205338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.210929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.215804]  apic_timer_interrupt+0xf/0x20
[  424.220047]  </IRQ>
[  424.222301] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  424.227597] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  424.246518] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  424.254251] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  424.261540] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  424.268827] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  424.276116] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  424.283403] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  424.290721]  ? arch_local_irq_restore+0x45/0x52
[  424.295422]  dump_stack+0x26a/0x2b4
[  424.299063]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.304267]  ? mark_held_locks+0x130/0x130
[  424.308507]  ? mark_held_locks+0x130/0x130
[  424.312756]  dump_header+0x27b/0xf72
[  424.316671]  ? pagefault_out_of_memory+0x197/0x197
[  424.321624]  ? mark_held_locks+0x130/0x130
[  424.325871]  ? __lock_acquire+0x7ec/0x4ec0
[  424.330127]  ? mem_cgroup_charge_statistics+0x780/0x780
[  424.335509]  ? print_usage_bug+0xc0/0xc0
[  424.339598]  ? print_usage_bug+0xc0/0xc0
[  424.343679]  ? graph_lock+0x170/0x170
[  424.347487]  ? graph_lock+0x170/0x170
[  424.351301]  ? print_usage_bug+0xc0/0xc0
[  424.355366]  ? print_usage_bug+0xc0/0xc0
[  424.359448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.365013]  ? find_held_lock+0x36/0x1c0
[  424.369098]  ? mark_held_locks+0xc7/0x130
[  424.373271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.378400]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.383547]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.388147]  ? trace_hardirqs_on+0xbd/0x310
[  424.392484]  ? kasan_check_read+0x11/0x20
[  424.396657]  ? ___ratelimit+0x36f/0x655
[  424.400644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.406102]  ? trace_hardirqs_on+0x310/0x310
[  424.410517]  ? lock_downgrade+0x900/0x900
[  424.414676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.419804]  ? ___ratelimit+0xaa/0x655
[  424.423714]  ? idr_get_free+0xec0/0xec0
[  424.427691]  ? kasan_check_write+0x14/0x20
[  424.431933]  ? do_raw_spin_lock+0xc1/0x200
[  424.436184]  oom_kill_process.cold.27+0x10/0x903
[  424.440948]  ? graph_lock+0x170/0x170
[  424.444750]  ? _raw_spin_unlock+0x2c/0x50
[  424.448902]  ? oom_badness+0xe6/0xaa0
[  424.452710]  ? oom_evaluate_task+0x540/0x540
[  424.457126]  ? find_held_lock+0x36/0x1c0
[  424.461202]  ? out_of_memory+0x974/0x14c0
[  424.465356]  ? lock_downgrade+0x900/0x900
[  424.469507]  ? check_preemption_disabled+0x48/0x200
[  424.474554]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.480357]  ? kasan_check_read+0x11/0x20
[  424.484511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.489792]  ? rcu_bh_qs+0xc0/0xc0
[  424.493344]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.498363]  ? oom_evaluate_task+0x302/0x540
[  424.502777]  out_of_memory+0xa86/0x14c0
[  424.506767]  ? oom_killer_disable+0x3a0/0x3a0
[  424.511267]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  424.516205]  ? __mutex_add_waiter+0x2a0/0x2a0
[  424.520716]  __alloc_pages_slowpath+0x2318/0x2d80
[  424.525619]  ? warn_alloc+0x120/0x120
[  424.529437]  ? find_get_entry+0x2f2/0xc40
[  424.533610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.539154]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  424.544089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.549631]  ? should_fail+0x22d/0xd01
[  424.553526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.558638]  ? __lock_is_held+0xb5/0x140
[  424.562731]  ? __lock_is_held+0xb5/0x140
[  424.566806]  ? find_held_lock+0x36/0x1c0
[  424.570874]  ? ___might_sleep+0x1ed/0x300
[  424.575033]  ? lock_release+0x970/0x970
[  424.579024]  ? arch_local_save_flags+0x40/0x40
[  424.583632]  ? __might_sleep+0x95/0x190
[  424.587625]  __alloc_pages_nodemask+0xa80/0xde0
[  424.592311]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.597340]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.603139]  ? kasan_check_read+0x11/0x20
[  424.607294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.612583]  ? graph_lock+0x170/0x170
[  424.616399]  ? print_usage_bug+0xc0/0xc0
[  424.620474]  ? graph_lock+0x170/0x170
[  424.624279]  ? graph_lock+0x170/0x170
[  424.628086]  ? __do_page_cache_readahead+0x7ce/0x980
[  424.633206]  ? find_held_lock+0x36/0x1c0
[  424.637284]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  424.642841]  alloc_pages_current+0x10c/0x210
[  424.647258]  ? lock_downgrade+0x900/0x900
[  424.651423]  __page_cache_alloc+0x38f/0x5b0
[  424.655757]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.661560]  ? kasan_check_read+0x11/0x20
[  424.665729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.671034]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  424.675717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.681268]  ? check_preemption_disabled+0x48/0x200
[  424.686309]  filemap_fault+0x1594/0x25f0
[  424.690393]  ? __lock_page_or_retry+0xa00/0xa00
[  424.695075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.700880]  ? kasan_check_read+0x11/0x20
[  424.705055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.710357]  ? rcu_bh_qs+0xc0/0xc0
[  424.713926]  ? filemap_map_pages+0xdea/0x1980
[  424.718583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.723707]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  424.728993]  ? debug_object_free+0x325/0x690
[  424.733448]  ? find_get_pages_range_tag+0x1320/0x1320
[  424.738656]  ? graph_lock+0x170/0x170
[  424.742469]  ? kasan_check_read+0x11/0x20
[  424.746629]  ? debug_object_destroy+0x2b0/0x2b0
[  424.751319]  ? lock_acquire+0x1ed/0x520
[  424.755306]  ? ext4_filemap_fault+0x7a/0xad
[  424.759647]  ? lock_release+0x970/0x970
[  424.763637]  ? arch_local_save_flags+0x40/0x40
[  424.768266]  ? futex_wait_setup+0x3e0/0x3e0
[  424.772612]  ? down_read+0xb0/0x1d0
[  424.776246]  ? ext4_filemap_fault+0x7a/0xad
[  424.780578]  ? __down_interruptible+0x700/0x700
[  424.785289]  ext4_filemap_fault+0x82/0xad
[  424.789455]  __do_fault+0x100/0x6b0
[  424.793095]  ? print_bad_pte+0x6c0/0x6c0
[  424.797168]  ? do_futex+0x249/0x26d0
[  424.800889]  ? kasan_check_read+0x11/0x20
[  424.805045]  ? pmd_val+0x88/0x100
[  424.808507]  ? add_mm_counter_fast+0xd0/0xd0
[  424.812917]  ? pmd_val+0x88/0x100
[  424.816377]  ? add_mm_counter_fast+0xd0/0xd0
[  424.820795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.826346]  __handle_mm_fault+0x3709/0x53e0
[  424.830758]  ? perf_trace_lock+0x14d/0x7a0
[  424.835017]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  424.839864]  ? graph_lock+0x170/0x170
[  424.843667]  ? print_usage_bug+0xc0/0xc0
[  424.847733]  ? graph_lock+0x170/0x170
[  424.851537]  ? graph_lock+0x170/0x170
[  424.855366]  ? handle_mm_fault+0x42a/0xc70
[  424.859614]  ? lock_downgrade+0x900/0x900
[  424.863766]  ? check_preemption_disabled+0x48/0x200
[  424.868795]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.874607]  ? kasan_check_read+0x11/0x20
[  424.878764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.884046]  ? rcu_bh_qs+0xc0/0xc0
[  424.887597]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.893064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.898627]  ? check_preemption_disabled+0x48/0x200
[  424.903679]  handle_mm_fault+0x54f/0xc70
[  424.907772]  ? __handle_mm_fault+0x53e0/0x53e0
[  424.912377]  ? find_vma+0x34/0x190
[  424.915940]  __do_page_fault+0x67d/0xed0
[  424.920033]  ? mm_fault_error+0x380/0x380
[  424.924192]  ? trace_hardirqs_off+0xb8/0x300
[  424.928611]  ? trace_hardirqs_on+0x310/0x310
[  424.933034]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.938412]  ? trace_hardirqs_on+0x310/0x310
[  424.942837]  do_page_fault+0xf2/0x7e0
[  424.946651]  ? vmalloc_sync_all+0x30/0x30
[  424.950817]  ? error_entry+0x70/0xd0
[  424.954552]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.959581]  ? trace_hardirqs_on_caller+0xc0/0x300
[  424.964529]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.969491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.974350]  ? trace_hardirqs_off+0x300/0x300
[  424.978853]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.983972]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.989013]  ? page_fault+0x8/0x30
[  424.992569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.997438]  ? page_fault+0x8/0x30
[  425.000988]  page_fault+0x1e/0x30
[  425.004451] RIP: 0033:0x45ddf3
[  425.007671] Code: Bad RIP value.
[  425.011034] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  425.016404] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  425.023677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  425.030968] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  425.038252] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  425.045544] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  425.052853] warn_alloc_show_mem: 1 callbacks suppressed
[  425.052866] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  425.052869] Mem-Info:
[  425.052901] active_anon:42566 inactive_anon:748 isolated_anon:0
[  425.052901]  active_file:16 inactive_file:17 isolated_file:0
[  425.052901]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.052901]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  425.052901]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  425.052901]  free:13771 free_pcp:233 free_cma:0
[  425.058242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.058253] Call Trace:
[  425.065542] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.067948]  <IRQ>
[  425.100850] Node 0 
[  425.110243]  dump_stack+0x1c4/0x2b4
[  425.112837] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.140516]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.142643] lowmem_reserve[]:
[  425.144897]  warn_alloc.cold.118+0xb7/0x1bd
[  425.150326]  0
[  425.175877]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.181056]  2815
[  425.184188]  ? lock_downgrade+0x900/0x900
[  425.188497]  6318
[  425.190319]  ? trace_hardirqs_off+0xb8/0x300
[  425.195138]  6318
[  425.197224]  ? trace_hardirqs_off+0xb8/0x300
[  425.201349] Node 0 
[  425.203429]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.207835] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  425.209902]  ? warn_alloc+0x120/0x120
[  425.214255] lowmem_reserve[]:
[  425.216498]  ? warn_alloc+0x120/0x120
[  425.221307]  0 0
[  425.248068]  ? print_usage_bug+0xc0/0xc0
[  425.251851]  3503 3503
[  425.254992]  ? warn_alloc+0x120/0x120
[  425.260783]  ? print_usage_bug+0xc0/0xc0
[  425.264823] Node 0 
[  425.267328]  ? __lock_acquire+0x7ec/0x4ec0
[  425.271129] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  425.275166]  ? __lock_acquire+0x7ec/0x4ec0
[  425.277368] lowmem_reserve[]:
[  425.281608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.309959]  0 0
[  425.314233]  ? should_fail+0x22d/0xd01
[  425.317301]  0
[  425.322845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.324787]  0
[  425.328697]  ? __lock_acquire+0x7ec/0x4ec0
[  425.335572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.337346] Node 0 
[  425.341577]  ? __lock_acquire+0x7ec/0x4ec0
[  425.346653] DMA: 
[  425.348889]  ? should_fail+0x22d/0xd01
[  425.353099] 1*4kB 
[  425.355166]  ? mark_held_locks+0x130/0x130
[  425.359022] (U) 
[  425.361171]  ? mark_held_locks+0x130/0x130
[  425.365378] 0*8kB 
[  425.367350]  ? graph_lock+0x170/0x170
[  425.371561] 0*16kB 
[  425.373715]  ? graph_lock+0x170/0x170
[  425.377492] 1*32kB 
[  425.379722]  ? graph_lock+0x170/0x170
[  425.383496] (U) 
[  425.385733]  ? print_usage_bug+0xc0/0xc0
[  425.389512] 2*64kB 
[  425.391479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.391496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.395533] (U) 
[  425.397766]  ? check_preemption_disabled+0x48/0x200
[  425.403286] 1*128kB 
[  425.408820]  ? check_preemption_disabled+0x48/0x200
[  425.410772] (U) 
[  425.415792]  ? __lock_is_held+0xb5/0x140
[  425.418085] 1*256kB 
[  425.423108]  __alloc_pages_nodemask+0xa80/0xde0
[  425.425051] (U) 
[  425.429110]  ? graph_lock+0x170/0x170
[  425.431409] 0*512kB 
[  425.436082]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.438030] 1*1024kB 
[  425.441827]  ? graph_lock+0x170/0x170
[  425.441854]  ? find_held_lock+0x36/0x1c0
[  425.444147] (U) 
[  425.449176]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.451556] 1*2048kB 
[  425.455361]  ? lock_downgrade+0x900/0x900
[  425.459396] (M) 3*4096kB 
[  425.461407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.466034] (M) = 15908kB
[  425.468464]  cache_grow_begin+0x91/0x8c0
[  425.472586] Node 0 
[  425.475348]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.480854] DMA32: 
[  425.483624]  fallback_alloc+0x203/0x2e0
[  425.487659] 3*4kB 
[  425.489900]  ____cache_alloc_node+0x1c7/0x1e0
[  425.494278] (M) 
[  425.496520]  kmem_cache_alloc_node+0xe3/0x730
[  425.500465] 2*8kB 
[  425.502615]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.502642]  __alloc_skb+0x119/0x770
[  425.507109] (M) 
[  425.509096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.513552] 2*16kB (UM) 
[  425.515730]  ? skb_scrub_packet+0x490/0x490
[  425.519932] 1*32kB (M) 
[  425.523659]  ? lock_downgrade+0x900/0x900
[  425.525609] 3*64kB 
[  425.530897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.533536] (UM) 
[  425.537860]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.540416] 3*128kB 
[  425.544561]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.546770] (M) 
[  425.552320]  ? addrconf_rs_timer+0x6f0/0x6f0
[  425.554346] 2*256kB (M) 
[  425.559814]  ndisc_alloc_skb+0x144/0x340
[  425.562106] 3*512kB 
[  425.567559]  ndisc_send_rs+0x331/0x6e0
[  425.569501] (M) 
[  425.573918]  addrconf_rs_timer+0x3c0/0x6f0
[  425.576559] 4*1024kB 
[  425.580637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.582934] (UM) 
[  425.586832]  call_timer_fn+0x272/0x920
[  425.588768] 3*2048kB 
[  425.593014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.595393] (M) 
[  425.599631]  ? process_timeout+0x40/0x40
[  425.601663] 3*4096kB 
[  425.605545]  ? find_held_lock+0x36/0x1c0
[  425.605572]  ? __run_timers+0x7da/0xc70
[  425.607951] (M) 
[  425.612188]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.614224] = 25244kB
[  425.614232] Node 0 
[  425.618295]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.620683] Normal: 
[  425.624740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.624760]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.628710] 1139*4kB 
[  425.630685]  ? trace_hardirqs_on+0xbd/0x310
[  425.635150] (MEH) 
[  425.637561]  ? kasan_check_read+0x11/0x20
[  425.639780] 438*8kB 
[  425.644276]  ? __run_timers+0x7da/0xc70
[  425.646569] (UME) 
[  425.650809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.655359] 175*16kB 
[  425.657774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.662058] (UME) 
[  425.664215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.668328] 64*32kB 
[  425.670650]  __run_timers+0x7e5/0xc70
[  425.674598] (UMEH) 
[  425.676756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.682164] 14*64kB (UM) 
[  425.684587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.688798] 1*128kB (H) 
[  425.690964]  ? graph_lock+0x170/0x170
[  425.695164] 0*256kB 0*512kB 
[  425.697501]  ? enqueue_hrtimer+0x1a5/0x560
[  425.701270] 0*1024kB 0*2048kB 
[  425.703523]  ? lock_release+0x970/0x970
[  425.708854] 0*4096kB = 13932kB
[  425.711636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.716637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.719312]  ? find_held_lock+0x36/0x1c0
[  425.723085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.726114]  ? graph_lock+0x170/0x170
[  425.730318] 788 total pagecache pages
[  425.733515]  ? pvclock_read_flags+0x160/0x160
[  425.737470] 0 pages in swap cache
[  425.740659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.745817] Swap cache stats: add 0, delete 0, find 0/0
[  425.745827] Free swap  = 0kB
[  425.754673]  ? check_preemption_disabled+0x48/0x200
[  425.758709] Total swap = 0kB
[  425.767301]  ? __lock_is_held+0xb5/0x140
[  425.771080] 1965979 pages RAM
[  425.774902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.779365] 0 pages HighMem/MovableOnly
[  425.779375] 343323 pages reserved
[  425.782833]  ? check_preemption_disabled+0x48/0x200
[  425.788350] 0 pages cma reserved
[  425.793728]  run_timer_softirq+0x52/0xb0
[  425.796794] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.801740]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.804865] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.808801]  __do_softirq+0x30b/0xad8
[  425.811877] syz-fuzzer cpuset=
[  425.817434]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.821377] /
[  425.824842]  ? pvclock_read_flags+0x160/0x160
[  425.829837]  mems_allowed=0
[  425.833206]  ? lapic_next_event+0x5a/0x90
[  425.884303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.889855]  ? check_preemption_disabled+0x48/0x200
[  425.894890]  ? check_preemption_disabled+0x48/0x200
[  425.899936]  ? kvm_clock_read+0x18/0x30
[  425.903932]  ? kvm_sched_clock_read+0x9/0x20
[  425.908374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.913946]  ? check_preemption_disabled+0x48/0x200
[  425.919009]  irq_exit+0x17f/0x1c0
[  425.922487]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.927346]  ? smp_reschedule_interrupt+0x109/0x650
[  425.932379]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.938281]  ? interrupt_entry+0xb5/0xf0
[  425.942361]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.947395]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.952442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.957313]  ? trace_hardirqs_off+0x300/0x300
[  425.961835]  ? trace_hardirqs_off+0x300/0x300
[  425.966364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.971936]  ? check_preemption_disabled+0x48/0x200
[  425.976979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.982566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.987453]  apic_timer_interrupt+0xf/0x20
[  425.991702]  </IRQ>
[  425.993961] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.998903] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  426.019317] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  426.027054] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.034356] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  426.041641] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  426.048920] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.056201] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  426.063536]  skb_clone+0x1bb/0x500
[  426.067087]  ? finish_task_switch+0x2f5/0x900
[  426.071600]  ? skb_split+0x11e0/0x11e0
[  426.075499]  ? preempt_notifier_register+0x200/0x200
[  426.080611]  ? __switch_to_asm+0x34/0x70
[  426.084684]  ? __switch_to_asm+0x34/0x70
[  426.088748]  ? __switch_to_asm+0x40/0x70
[  426.092812]  ? __switch_to_asm+0x34/0x70
[  426.096877]  ? __switch_to_asm+0x40/0x70
[  426.100939]  ? __switch_to_asm+0x34/0x70
[  426.105011]  ? __switch_to_asm+0x40/0x70
[  426.109073]  ? __switch_to_asm+0x34/0x70
[  426.113145]  ? __switch_to_asm+0x34/0x70
[  426.117206]  ? __switch_to_asm+0x40/0x70
[  426.121271]  ? __switch_to_asm+0x34/0x70
[  426.125357]  bpf_clone_redirect+0xb9/0x490
[  426.129600]  ? __schedule+0x874/0x1ed0
[  426.133507]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  426.138539]  ? __sched_text_start+0x8/0x8
[  426.142699]  ? retint_kernel+0x2d/0x2d
[  426.146600]  ? find_held_lock+0x36/0x1c0
[  426.151032]  ? lock_acquire+0x1ed/0x520
[  426.155020]  ? bpf_test_run+0x32e/0x5a0
[  426.159009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.164551]  ? check_preemption_disabled+0x48/0x200
[  426.169567]  ? kasan_check_read+0x11/0x20
[  426.173715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.179420]  ? rcu_bh_qs+0xc0/0xc0
[  426.182976]  ? preempt_schedule+0x4d/0x60
[  426.187149]  ? ___preempt_schedule+0x16/0x18
[  426.191580]  ? bpf_test_run+0x1c0/0x5a0
[  426.195578]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.200013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.205585]  ? bpf_test_init.isra.9+0x70/0x100
[  426.210197]  ? bpf_prog_test_run_skb+0x634/0xb40
[  426.214977]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.219846]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.225397]  ? fput+0x130/0x1a0
[  426.228694]  ? __bpf_prog_get+0x9b/0x290
[  426.232776]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.237632]  ? bpf_prog_test_run+0x130/0x1a0
[  426.242062]  ? __x64_sys_bpf+0x3d8/0x510
[  426.246141]  ? bpf_prog_get+0x20/0x20
[  426.249961]  ? ksys_ioctl+0x81/0xd0
[  426.253614]  ? do_syscall_64+0x1b9/0x820
[  426.257690]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.263070]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.268030]  ? trace_hardirqs_off+0x300/0x300
[  426.272554]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.277594]  ? recalc_sigpending_tsk+0x180/0x180
[  426.282370]  ? kasan_check_write+0x14/0x20
[  426.286626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.291494]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.296912] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  426.297011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.303851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.303857] Call Trace:
[  426.303864]  <IRQ>
[  426.303884]  dump_stack+0x1c4/0x2b4
[  426.303899]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.303926]  warn_alloc.cold.118+0xb7/0x1bd
[  426.303943]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.310499] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.319802]  ? lock_downgrade+0x900/0x900
[  426.322368] syz-executor6 cpuset=
[  426.324532]  ? trace_hardirqs_off+0xb8/0x300
[  426.328132] syz6
[  426.333336]  ? trace_hardirqs_off+0xb8/0x300
[  426.337627]  mems_allowed=0
[  426.342470]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.379098]  ? warn_alloc+0x120/0x120
[  426.382915]  ? trace_hardirqs_on+0x310/0x310
[  426.387332]  ? warn_alloc+0x120/0x120
[  426.391142]  ? print_usage_bug+0xc0/0xc0
[  426.395209]  ? warn_alloc+0x120/0x120
[  426.399023]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.404049]  ? print_usage_bug+0xc0/0xc0
[  426.408117]  ? __lock_acquire+0x7ec/0x4ec0
[  426.412354]  ? __lock_acquire+0x7ec/0x4ec0
[  426.416603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.422148]  ? should_fail+0x22d/0xd01
[  426.426046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.431156]  ? __lock_acquire+0x7ec/0x4ec0
[  426.435398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.440502]  ? __lock_acquire+0x7ec/0x4ec0
[  426.444736]  ? should_fail+0x22d/0xd01
[  426.448622]  ? print_usage_bug+0xc0/0xc0
[  426.452696]  ? mark_held_locks+0x130/0x130
[  426.456936]  ? mark_held_locks+0x130/0x130
[  426.461787]  ? graph_lock+0x170/0x170
[  426.465596]  ? print_usage_bug+0xc0/0xc0
[  426.469658]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.474420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.479963]  ? check_preemption_disabled+0x48/0x200
[  426.484986]  ? check_preemption_disabled+0x48/0x200
[  426.490038]  ? __lock_is_held+0xb5/0x140
[  426.494115]  __alloc_pages_nodemask+0xa80/0xde0
[  426.498790]  ? graph_lock+0x170/0x170
[  426.502606]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.507625]  ? graph_lock+0x170/0x170
[  426.511443]  ? find_held_lock+0x36/0x1c0
[  426.515532]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.520230]  ? lock_downgrade+0x900/0x900
[  426.524414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.529985]  cache_grow_begin+0x91/0x8c0
[  426.534068]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.538496]  fallback_alloc+0x203/0x2e0
[  426.542492]  ____cache_alloc_node+0x1c7/0x1e0
[  426.546997]  kmem_cache_alloc_node+0xe3/0x730
[  426.551509]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.555761]  __alloc_skb+0x119/0x770
[  426.559483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.564766]  ? skb_scrub_packet+0x490/0x490
[  426.569092]  ? lock_downgrade+0x900/0x900
[  426.573252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.578795]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.584261]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.589724]  ? addrconf_rs_timer+0x6f0/0x6f0
[  426.594150]  ndisc_alloc_skb+0x144/0x340
[  426.598219]  ndisc_send_rs+0x331/0x6e0
[  426.602119]  addrconf_rs_timer+0x3c0/0x6f0
[  426.606364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.610626]  call_timer_fn+0x272/0x920
[  426.614525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.618776]  ? process_timeout+0x40/0x40
[  426.622845]  ? find_held_lock+0x36/0x1c0
[  426.626930]  ? mark_held_locks+0xc7/0x130
[  426.631102]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.635617]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.640126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.644376]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.648976]  ? trace_hardirqs_on+0xbd/0x310
[  426.653314]  ? kasan_check_read+0x11/0x20
[  426.657477]  ? __run_timers+0x7da/0xc70
[  426.661466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.666933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.671187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.675435]  __run_timers+0x7e5/0xc70
[  426.679266]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.684643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.689944]  ? rcu_bh_qs+0xc0/0xc0
[  426.693504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.699067]  ? mark_held_locks+0xc7/0x130
[  426.703242]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.708031]  ? retint_kernel+0x2d/0x2d
[  426.711944]  ? trace_hardirqs_on_caller+0xc0/0x300
[  426.716913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.721684]  ? trace_hardirqs_off_caller+0x300/0x300
[  426.726798]  ? check_preemption_disabled+0x48/0x200
[  426.731820]  ? graph_lock+0x170/0x170
[  426.735636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.741182]  ? check_preemption_disabled+0x48/0x200
[  426.746222]  ? __lock_is_held+0xb5/0x140
[  426.750293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.755840]  ? check_preemption_disabled+0x48/0x200
[  426.760872]  run_timer_softirq+0x52/0xb0
[  426.764940]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.769966]  __do_softirq+0x30b/0xad8
[  426.773783]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.778901]  ? pvclock_read_flags+0x160/0x160
[  426.783401]  ? lapic_next_event+0x5a/0x90
[  426.787564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.793112]  ? check_preemption_disabled+0x48/0x200
[  426.798132]  ? check_preemption_disabled+0x48/0x200
[  426.803164]  ? kvm_clock_read+0x18/0x30
[  426.807145]  ? kvm_sched_clock_read+0x9/0x20
[  426.811563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.817110]  ? check_preemption_disabled+0x48/0x200
[  426.822147]  irq_exit+0x17f/0x1c0
[  426.825619]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.830472]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.836362]  ? interrupt_entry+0xb5/0xf0
[  426.840463]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.845480]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.850502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.855348]  ? trace_hardirqs_off+0x300/0x300
[  426.859847]  ? trace_hardirqs_off+0x300/0x300
[  426.864346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.869888]  ? check_preemption_disabled+0x48/0x200
[  426.874910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.880468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.885333]  apic_timer_interrupt+0xf/0x20
[  426.889568]  </IRQ>
[  426.891821] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  426.897104] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  426.916031] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.923782] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  426.931066] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  426.938345] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  426.945622] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  426.952897] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  426.960201]  ? arch_local_irq_restore+0x45/0x52
[  426.964894]  dump_stack+0x26a/0x2b4
[  426.968533]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.973752]  ? mark_held_locks+0x130/0x130
[  426.977993]  ? mark_held_locks+0x130/0x130
[  426.982251]  dump_header+0x27b/0xf72
[  426.985984]  ? pagefault_out_of_memory+0x197/0x197
[  426.990932]  ? mark_held_locks+0x130/0x130
[  426.995171]  ? __lock_acquire+0x7ec/0x4ec0
[  426.999408]  ? mem_cgroup_charge_statistics+0x780/0x780
[  427.004780]  ? print_usage_bug+0xc0/0xc0
[  427.008847]  ? print_usage_bug+0xc0/0xc0
[  427.012920]  ? graph_lock+0x170/0x170
[  427.016725]  ? graph_lock+0x170/0x170
[  427.020532]  ? print_usage_bug+0xc0/0xc0
[  427.024600]  ? print_usage_bug+0xc0/0xc0
[  427.028676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.034221]  ? find_held_lock+0x36/0x1c0
[  427.038297]  ? mark_held_locks+0xc7/0x130
[  427.042452]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.047562]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.052678]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.057266]  ? trace_hardirqs_on+0xbd/0x310
[  427.061588]  ? kasan_check_read+0x11/0x20
[  427.065751]  ? ___ratelimit+0x36f/0x655
[  427.069728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.075183]  ? trace_hardirqs_on+0x310/0x310
[  427.079604]  ? lock_downgrade+0x900/0x900
[  427.083764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.088873]  ? ___ratelimit+0xaa/0x655
[  427.092767]  ? idr_get_free+0xec0/0xec0
[  427.096753]  ? kasan_check_write+0x14/0x20
[  427.100992]  ? do_raw_spin_lock+0xc1/0x200
[  427.105251]  oom_kill_process.cold.27+0x10/0x903
[  427.110021]  ? graph_lock+0x170/0x170
[  427.113825]  ? _raw_spin_unlock+0x2c/0x50
[  427.117975]  ? oom_badness+0xe6/0xaa0
[  427.121795]  ? oom_evaluate_task+0x540/0x540
[  427.126217]  ? find_held_lock+0x36/0x1c0
[  427.130299]  ? out_of_memory+0x974/0x14c0
[  427.134453]  ? lock_downgrade+0x900/0x900
[  427.138609]  ? check_preemption_disabled+0x48/0x200
[  427.143640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.149440]  ? kasan_check_read+0x11/0x20
[  427.153609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.158896]  ? rcu_bh_qs+0xc0/0xc0
[  427.162449]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.167478]  ? oom_evaluate_task+0x302/0x540
[  427.171901]  out_of_memory+0xa86/0x14c0
[  427.175895]  ? oom_killer_disable+0x3a0/0x3a0
[  427.180398]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  427.185336]  ? __mutex_add_waiter+0x2a0/0x2a0
[  427.189847]  __alloc_pages_slowpath+0x2318/0x2d80
[  427.194725]  ? warn_alloc+0x120/0x120
[  427.198547]  ? find_get_entry+0x2f2/0xc40
[  427.202708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.208255]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  427.213193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.218735]  ? should_fail+0x22d/0xd01
[  427.222638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.227746]  ? __lock_is_held+0xb5/0x140
[  427.231838]  ? __lock_is_held+0xb5/0x140
[  427.235914]  ? find_held_lock+0x36/0x1c0
[  427.239984]  ? ___might_sleep+0x1ed/0x300
[  427.244141]  ? lock_release+0x970/0x970
[  427.248123]  ? arch_local_save_flags+0x40/0x40
[  427.252720]  ? __might_sleep+0x95/0x190
[  427.256710]  __alloc_pages_nodemask+0xa80/0xde0
[  427.261399]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.266426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.272227]  ? kasan_check_read+0x11/0x20
[  427.276381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.281668]  ? graph_lock+0x170/0x170
[  427.285478]  ? print_usage_bug+0xc0/0xc0
[  427.289547]  ? graph_lock+0x170/0x170
[  427.293347]  ? graph_lock+0x170/0x170
[  427.297150]  ? __do_page_cache_readahead+0x7ce/0x980
[  427.302266]  ? find_held_lock+0x36/0x1c0
[  427.306341]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.311896]  alloc_pages_current+0x10c/0x210
[  427.316309]  ? lock_downgrade+0x900/0x900
[  427.320469]  __page_cache_alloc+0x38f/0x5b0
[  427.324801]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.330603]  ? kasan_check_read+0x11/0x20
[  427.334759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.340047]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  427.344722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.350263]  ? check_preemption_disabled+0x48/0x200
[  427.355302]  filemap_fault+0x1594/0x25f0
[  427.359387]  ? __lock_page_or_retry+0xa00/0xa00
[  427.364068]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.369876]  ? kasan_check_read+0x11/0x20
[  427.374046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.379342]  ? rcu_bh_qs+0xc0/0xc0
[  427.382909]  ? filemap_map_pages+0xdea/0x1980
[  427.387422]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.392543]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  427.397824]  ? debug_object_free+0x325/0x690
[  427.402253]  ? find_get_pages_range_tag+0x1320/0x1320
[  427.407479]  ? graph_lock+0x170/0x170
[  427.411322]  ? kasan_check_read+0x11/0x20
[  427.415502]  ? debug_object_destroy+0x2b0/0x2b0
[  427.420209]  ? lock_acquire+0x1ed/0x520
[  427.424214]  ? ext4_filemap_fault+0x7a/0xad
[  427.428565]  ? lock_release+0x970/0x970
[  427.432566]  ? arch_local_save_flags+0x40/0x40
[  427.437183]  ? futex_wait_setup+0x3e0/0x3e0
[  427.441533]  ? down_read+0xb0/0x1d0
[  427.445172]  ? ext4_filemap_fault+0x7a/0xad
[  427.449514]  ? __down_interruptible+0x700/0x700
[  427.454222]  ext4_filemap_fault+0x82/0xad
[  427.458396]  __do_fault+0x100/0x6b0
[  427.462060]  ? print_bad_pte+0x6c0/0x6c0
[  427.466157]  ? do_futex+0x249/0x26d0
[  427.469891]  ? kasan_check_read+0x11/0x20
[  427.474064]  ? pmd_val+0x88/0x100
[  427.477545]  ? add_mm_counter_fast+0xd0/0xd0
[  427.481974]  ? pmd_val+0x88/0x100
[  427.485459]  ? add_mm_counter_fast+0xd0/0xd0
[  427.489892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.495458]  __handle_mm_fault+0x3709/0x53e0
[  427.499889]  ? perf_trace_lock+0x14d/0x7a0
[  427.504164]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  427.509041]  ? graph_lock+0x170/0x170
[  427.512867]  ? print_usage_bug+0xc0/0xc0
[  427.516957]  ? graph_lock+0x170/0x170
[  427.520774]  ? graph_lock+0x170/0x170
[  427.524611]  ? handle_mm_fault+0x42a/0xc70
[  427.528864]  ? lock_downgrade+0x900/0x900
[  427.533034]  ? check_preemption_disabled+0x48/0x200
[  427.538112]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.543934]  ? kasan_check_read+0x11/0x20
[  427.548113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.553423]  ? rcu_bh_qs+0xc0/0xc0
[  427.556986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.562473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.568046]  ? check_preemption_disabled+0x48/0x200
[  427.573093]  handle_mm_fault+0x54f/0xc70
[  427.577178]  ? __handle_mm_fault+0x53e0/0x53e0
[  427.581788]  ? find_vma+0x34/0x190
[  427.585355]  __do_page_fault+0x67d/0xed0
[  427.589452]  ? mm_fault_error+0x380/0x380
[  427.593627]  ? trace_hardirqs_off+0xb8/0x300
[  427.598065]  ? trace_hardirqs_on+0x310/0x310
[  427.602503]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.607900]  ? trace_hardirqs_on+0x310/0x310
[  427.612362]  do_page_fault+0xf2/0x7e0
[  427.616191]  ? vmalloc_sync_all+0x30/0x30
[  427.620363]  ? error_entry+0x70/0xd0
[  427.624099]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.629134]  ? trace_hardirqs_on_caller+0xc0/0x300
[  427.634093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.639062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.643941]  ? trace_hardirqs_off+0x300/0x300
[  427.648469]  ? trace_hardirqs_off_caller+0x300/0x300
[  427.653624]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.658677]  ? page_fault+0x8/0x30
[  427.662255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.667145]  ? page_fault+0x8/0x30
[  427.670729]  page_fault+0x1e/0x30
[  427.674216] RIP: 0033:0x45ddf3
[  427.677433] Code: Bad RIP value.
[  427.680810] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  427.686196] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  427.693490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  427.700780] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  427.708071] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  427.715363] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  427.722691] warn_alloc_show_mem: 1 callbacks suppressed
[  427.722705] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  427.722707] Mem-Info:
[  427.722740] active_anon:42566 inactive_anon:748 isolated_anon:0
[  427.722740]  active_file:16 inactive_file:17 isolated_file:0
[  427.722740]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.722740]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  427.722740]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  427.722740]  free:13771 free_pcp:233 free_cma:0
[  427.728098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.728112] Call Trace:
[  427.735418] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.737824]  <IRQ>
[  427.770705] Node 0 
[  427.780085]  dump_stack+0x1c4/0x2b4
[  427.782673] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.810372]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.812503] lowmem_reserve[]:
[  427.814756]  warn_alloc.cold.118+0xb7/0x1bd
[  427.818349]  0
[  427.843884]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.849058]  2815
[  427.852206]  ? lock_downgrade+0x900/0x900
[  427.856523]  6318
[  427.858336]  ? trace_hardirqs_off+0xb8/0x300
[  427.863147]  6318
[  427.865222]  ? trace_hardirqs_off+0xb8/0x300
[  427.871433]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.875815] Node 0 
[  427.877909]  ? warn_alloc+0x120/0x120
[  427.882292] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  427.887123]  ? warn_alloc+0x120/0x120
[  427.889322] lowmem_reserve[]: 0
[  427.893147]  ? print_usage_bug+0xc0/0xc0
[  427.919873]  0 3503
[  427.923699]  ? warn_alloc+0x120/0x120
[  427.926937]  3503
[  427.931021]  ? print_usage_bug+0xc0/0xc0
[  427.933232] Node 0 
[  427.937039]  ? __lock_acquire+0x7ec/0x4ec0
[  427.939100] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  427.943162]  ? __lock_acquire+0x7ec/0x4ec0
[  427.945371] lowmem_reserve[]:
[  427.949633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.977979]  0 0
[  427.982260]  ? should_fail+0x22d/0xd01
[  427.985339]  0
[  427.990918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.992862]  0
[  427.996773]  ? __lock_acquire+0x7ec/0x4ec0
[  428.003666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.005437] Node 0 
[  428.009672]  ? __lock_acquire+0x7ec/0x4ec0
[  428.009692]  ? should_fail+0x22d/0xd01
[  428.014788] DMA: 
[  428.017537]  ? mark_held_locks+0x130/0x130
[  428.021743] 1*4kB 
[  428.025639]  ? mark_held_locks+0x130/0x130
[  428.027675] (U) 
[  428.031919]  ? graph_lock+0x170/0x170
[  428.034043] 0*8kB 
[  428.038285]  ? graph_lock+0x170/0x170
[  428.040245] 0*16kB 
[  428.044052]  ? graph_lock+0x170/0x170
[  428.046174] 1*32kB 
[  428.049979]  ? print_usage_bug+0xc0/0xc0
[  428.052187] (U) 
[  428.055998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.058219] 2*64kB 
[  428.062288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.064236] (U) 
[  428.069779]  ? check_preemption_disabled+0x48/0x200
[  428.071986] 1*128kB (U) 
[  428.077549]  ? check_preemption_disabled+0x48/0x200
[  428.079492] 1*256kB (U) 
[  428.084529]  ? __lock_is_held+0xb5/0x140
[  428.087167] 0*512kB 
[  428.092194]  __alloc_pages_nodemask+0xa80/0xde0
[  428.094834] 1*1024kB 
[  428.098903]  ? graph_lock+0x170/0x170
[  428.101191] (U) 1*2048kB 
[  428.105882]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.108261] (M) 
[  428.112071]  ? graph_lock+0x170/0x170
[  428.114801] 3*4096kB 
[  428.119832]  ? find_held_lock+0x36/0x1c0
[  428.121775] (M) 
[  428.125586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.127959] = 15908kB
[  428.127968] Node 0 
[  428.132051]  ? lock_downgrade+0x900/0x900
[  428.133996] DMA32: 
[  428.138684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.141063] 3*4kB 
[  428.143303]  cache_grow_begin+0x91/0x8c0
[  428.147424] (M) 
[  428.150140]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.155654] 2*8kB 
[  428.157816]  fallback_alloc+0x203/0x2e0
[  428.161840] (M) 
[  428.163824]  ____cache_alloc_node+0x1c7/0x1e0
[  428.168200] 2*16kB (UM) 
[  428.170373]  kmem_cache_alloc_node+0xe3/0x730
[  428.174316] 1*32kB 
[  428.176297]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.180759] (M) 3*64kB 
[  428.183481]  __alloc_skb+0x119/0x770
[  428.187951] (UM) 
[  428.190213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.194422] 3*128kB 
[  428.197021]  ? skb_scrub_packet+0x490/0x490
[  428.200703] (M) 
[  428.202771]  ? lock_downgrade+0x900/0x900
[  428.208025] 2*256kB (M) 
[  428.210370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.214656] 3*512kB 
[  428.216632]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.220750] (M) 
[  428.223426]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.228939] 4*1024kB 
[  428.231264]  ? addrconf_rs_timer+0x6f0/0x6f0
[  428.236678] (UM) 3*2048kB 
[  428.238676]  ndisc_alloc_skb+0x144/0x340
[  428.244083] (M) 3*4096kB 
[  428.246518]  ndisc_send_rs+0x331/0x6e0
[  428.250891] (M) 
[  428.253743]  addrconf_rs_timer+0x3c0/0x6f0
[  428.257773] = 25244kB
[  428.260538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.264394] Node 0 
[  428.266385]  call_timer_fn+0x272/0x920
[  428.270575] Normal: 
[  428.272991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.277193] 1139*4kB 
[  428.279432]  ? process_timeout+0x40/0x40
[  428.283286] (MEH) 
[  428.285616]  ? find_held_lock+0x36/0x1c0
[  428.289824] 438*8kB 
[  428.292246]  ? __run_timers+0x7da/0xc70
[  428.296269] (UME) 
[  428.298422]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.302456] 175*16kB 
[  428.304785]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.308732] (UME) 
[  428.310888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.315346] 64*32kB (UMEH) 
[  428.317767]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.322226] 14*64kB (UM) 
[  428.324387]  ? trace_hardirqs_on+0xbd/0x310
[  428.328585] 1*128kB (H) 
[  428.331524]  ? kasan_check_read+0x11/0x20
[  428.336074] 0*256kB 0*512kB 
[  428.338848]  ? __run_timers+0x7da/0xc70
[  428.343131] 0*1024kB 0*2048kB 
[  428.345832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.349945] 0*4096kB = 13932kB
[  428.352980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.356928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.360121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.365548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.368737]  __run_timers+0x7e5/0xc70
[  428.372944] 788 total pagecache pages
[  428.381799]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.386017] 0 pages in swap cache
[  428.394593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.398368] Swap cache stats: add 0, delete 0, find 0/0
[  428.402170]  ? graph_lock+0x170/0x170
[  428.407510] Free swap  = 0kB
[  428.410967]  ? enqueue_hrtimer+0x1a5/0x560
[  428.415956] Total swap = 0kB
[  428.421339]  ? lock_release+0x970/0x970
[  428.425112] 1965979 pages RAM
[  428.428141]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.432338] 0 pages HighMem/MovableOnly
[  428.432347] 343323 pages reserved
[  428.435371]  ? find_held_lock+0x36/0x1c0
[  428.439311] 0 pages cma reserved
[  428.442416]  ? graph_lock+0x170/0x170
[  428.447684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.451553]  ? pvclock_read_flags+0x160/0x160
[  428.455141] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.459046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.462391] syz-fuzzer cpuset=
[  428.466191]  ? check_preemption_disabled+0x48/0x200
[  428.472660] /
[  428.477168]  ? __lock_is_held+0xb5/0x140
[  428.487365]  mems_allowed=0
[  428.509798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.515353]  ? check_preemption_disabled+0x48/0x200
[  428.520396]  run_timer_softirq+0x52/0xb0
[  428.524471]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.529498]  __do_softirq+0x30b/0xad8
[  428.533322]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.538443]  ? pvclock_read_flags+0x160/0x160
[  428.542954]  ? lapic_next_event+0x5a/0x90
[  428.547120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.552669]  ? check_preemption_disabled+0x48/0x200
[  428.557695]  ? check_preemption_disabled+0x48/0x200
[  428.562731]  ? kvm_clock_read+0x18/0x30
[  428.566713]  ? kvm_sched_clock_read+0x9/0x20
[  428.571140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.576689]  ? check_preemption_disabled+0x48/0x200
[  428.581733]  irq_exit+0x17f/0x1c0
[  428.585202]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.590140]  ? smp_reschedule_interrupt+0x109/0x650
[  428.595171]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.601069]  ? interrupt_entry+0xb5/0xf0
[  428.605149]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.610174]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.615203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.620056]  ? trace_hardirqs_off+0x300/0x300
[  428.624556]  ? trace_hardirqs_off+0x300/0x300
[  428.629063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.634617]  ? check_preemption_disabled+0x48/0x200
[  428.639646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.645203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.650070]  apic_timer_interrupt+0xf/0x20
[  428.654313]  </IRQ>
[  428.656563] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.661498] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  428.680419] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  428.688151] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.695445] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  428.702740] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  428.710040] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.717337] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  428.724683]  skb_clone+0x1bb/0x500
[  428.728253]  ? finish_task_switch+0x2f5/0x900
[  428.732776]  ? skb_split+0x11e0/0x11e0
[  428.736694]  ? preempt_notifier_register+0x200/0x200
[  428.741822]  ? __switch_to_asm+0x34/0x70
[  428.745925]  ? __switch_to_asm+0x34/0x70
[  428.750013]  ? __switch_to_asm+0x40/0x70
[  428.754098]  ? __switch_to_asm+0x34/0x70
[  428.758175]  ? __switch_to_asm+0x40/0x70
[  428.762255]  ? __switch_to_asm+0x34/0x70
[  428.766329]  ? __switch_to_asm+0x40/0x70
[  428.770409]  ? __switch_to_asm+0x34/0x70
[  428.774489]  ? __switch_to_asm+0x34/0x70
[  428.778562]  ? __switch_to_asm+0x40/0x70
[  428.782634]  ? __switch_to_asm+0x34/0x70
[  428.786721]  bpf_clone_redirect+0xb9/0x490
[  428.790974]  ? __schedule+0x874/0x1ed0
[  428.794893]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  428.799933]  ? __sched_text_start+0x8/0x8
[  428.804104]  ? retint_kernel+0x2d/0x2d
[  428.808022]  ? find_held_lock+0x36/0x1c0
[  428.812110]  ? lock_acquire+0x1ed/0x520
[  428.816101]  ? bpf_test_run+0x32e/0x5a0
[  428.820089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.825646]  ? check_preemption_disabled+0x48/0x200
[  428.830686]  ? kasan_check_read+0x11/0x20
[  428.834856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.840152]  ? rcu_bh_qs+0xc0/0xc0
[  428.843712]  ? preempt_schedule+0x4d/0x60
[  428.847874]  ? ___preempt_schedule+0x16/0x18
[  428.852313]  ? bpf_test_run+0x1c0/0x5a0
[  428.856310]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.860737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.866289]  ? bpf_test_init.isra.9+0x70/0x100
[  428.870894]  ? bpf_prog_test_run_skb+0x634/0xb40
[  428.875675]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.880532]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.886081]  ? fput+0x130/0x1a0
[  428.889383]  ? __bpf_prog_get+0x9b/0x290
[  428.893457]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.898313]  ? bpf_prog_test_run+0x130/0x1a0
[  428.902748]  ? __x64_sys_bpf+0x3d8/0x510
[  428.906820]  ? bpf_prog_get+0x20/0x20
[  428.910640]  ? ksys_ioctl+0x81/0xd0
[  428.914284]  ? do_syscall_64+0x1b9/0x820
[  428.918354]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.923734]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.928680]  ? trace_hardirqs_off+0x300/0x300
[  428.933194]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.938224]  ? recalc_sigpending_tsk+0x180/0x180
[  428.943020]  ? kasan_check_write+0x14/0x20
[  428.947290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.952159]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.957558] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  428.957651] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.964493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.964499] Call Trace:
[  428.964506]  <IRQ>
[  428.964529]  dump_stack+0x1c4/0x2b4
[  428.964543]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.964570]  warn_alloc.cold.118+0xb7/0x1bd
[  428.964588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.971162] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.980453]  ? lock_downgrade+0x900/0x900
[  428.983025] syz-executor6 cpuset=
[  428.985183]  ? trace_hardirqs_off+0xb8/0x300
[  428.988776] syz6
[  428.993972]  ? trace_hardirqs_off+0xb8/0x300
[  428.998273]  mems_allowed=0
[  429.003128]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.039770]  ? warn_alloc+0x120/0x120
[  429.043610]  ? warn_alloc+0x120/0x120
[  429.047438]  ? print_usage_bug+0xc0/0xc0
[  429.051541]  ? warn_alloc+0x120/0x120
[  429.055371]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.060428]  ? print_usage_bug+0xc0/0xc0
[  429.064534]  ? __lock_acquire+0x7ec/0x4ec0
[  429.068804]  ? __lock_acquire+0x7ec/0x4ec0
[  429.073077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.078654]  ? should_fail+0x22d/0xd01
[  429.082578]  ? __lock_acquire+0x7ec/0x4ec0
[  429.086854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.091992]  ? __lock_acquire+0x7ec/0x4ec0
[  429.096277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.101416]  ? __lock_acquire+0x7ec/0x4ec0
[  429.105685]  ? should_fail+0x22d/0xd01
[  429.109628]  ? mark_held_locks+0x130/0x130
[  429.113903]  ? mark_held_locks+0x130/0x130
[  429.118183]  ? graph_lock+0x170/0x170
[  429.122025]  ? print_usage_bug+0xc0/0xc0
[  429.126118]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.130918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.136499]  ? check_preemption_disabled+0x48/0x200
[  429.141546]  ? check_preemption_disabled+0x48/0x200
[  429.146615]  ? __lock_is_held+0xb5/0x140
[  429.150716]  __alloc_pages_nodemask+0xa80/0xde0
[  429.155411]  ? graph_lock+0x170/0x170
[  429.159245]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.164286]  ? graph_lock+0x170/0x170
[  429.168125]  ? find_held_lock+0x36/0x1c0
[  429.172219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.176914]  ? lock_downgrade+0x900/0x900
[  429.181093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.186665]  cache_grow_begin+0x91/0x8c0
[  429.190757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.195206]  fallback_alloc+0x203/0x2e0
[  429.199226]  ____cache_alloc_node+0x1c7/0x1e0
[  429.203767]  kmem_cache_alloc_node+0xe3/0x730
[  429.208297]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.212570]  __alloc_skb+0x119/0x770
[  429.216314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.221625]  ? skb_scrub_packet+0x490/0x490
[  429.225974]  ? lock_downgrade+0x900/0x900
[  429.230166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.235729]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.241212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.246688]  ? addrconf_rs_timer+0x6f0/0x6f0
[  429.251137]  ndisc_alloc_skb+0x144/0x340
[  429.255224]  ndisc_send_rs+0x331/0x6e0
[  429.259151]  addrconf_rs_timer+0x3c0/0x6f0
[  429.263510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.267777]  call_timer_fn+0x272/0x920
[  429.271678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.275936]  ? process_timeout+0x40/0x40
[  429.280010]  ? find_held_lock+0x36/0x1c0
[  429.284094]  ? mark_held_locks+0xc7/0x130
[  429.288259]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.292768]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.297281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.301541]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.306147]  ? trace_hardirqs_on+0xbd/0x310
[  429.310478]  ? kasan_check_read+0x11/0x20
[  429.314668]  ? __run_timers+0x7da/0xc70
[  429.318677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.324151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.328391]  __run_timers+0x7e5/0xc70
[  429.332212]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.337583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.342881]  ? rcu_bh_qs+0xc0/0xc0
[  429.346440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.352000]  ? mark_held_locks+0xc7/0x130
[  429.356177]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.360948]  ? retint_kernel+0x2d/0x2d
[  429.364850]  ? trace_hardirqs_on_caller+0xc0/0x300
[  429.369792]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.374560]  ? trace_hardirqs_off_caller+0x300/0x300
[  429.379678]  ? check_preemption_disabled+0x48/0x200
[  429.384703]  ? graph_lock+0x170/0x170
[  429.388513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.394058]  ? check_preemption_disabled+0x48/0x200
[  429.399092]  ? __lock_is_held+0xb5/0x140
[  429.403159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.408698]  ? check_preemption_disabled+0x48/0x200
[  429.413725]  run_timer_softirq+0x52/0xb0
[  429.417793]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.422817]  __do_softirq+0x30b/0xad8
[  429.426640]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.431754]  ? pvclock_read_flags+0x160/0x160
[  429.436250]  ? lapic_next_event+0x5a/0x90
[  429.440404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.445947]  ? check_preemption_disabled+0x48/0x200
[  429.450972]  ? check_preemption_disabled+0x48/0x200
[  429.456031]  ? kvm_clock_read+0x18/0x30
[  429.460028]  ? kvm_sched_clock_read+0x9/0x20
[  429.464450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.469994]  ? check_preemption_disabled+0x48/0x200
[  429.475045]  irq_exit+0x17f/0x1c0
[  429.478511]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.483363]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.489288]  ? interrupt_entry+0xb5/0xf0
[  429.493357]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.498377]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.503400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.508249]  ? trace_hardirqs_off+0x300/0x300
[  429.512747]  ? trace_hardirqs_off+0x300/0x300
[  429.517251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.522789]  ? check_preemption_disabled+0x48/0x200
[  429.527813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.533363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.538223]  apic_timer_interrupt+0xf/0x20
[  429.542454]  </IRQ>
[  429.544694] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  429.549974] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  429.568893] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.576633] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  429.583999] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  429.591279] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  429.598551] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  429.605825] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  429.613128]  ? arch_local_irq_restore+0x45/0x52
[  429.617819]  dump_stack+0x26a/0x2b4
[  429.621453]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.626655]  ? mark_held_locks+0x130/0x130
[  429.630892]  ? mark_held_locks+0x130/0x130
[  429.635140]  dump_header+0x27b/0xf72
[  429.638869]  ? pagefault_out_of_memory+0x197/0x197
[  429.643804]  ? mark_held_locks+0x130/0x130
[  429.648043]  ? __lock_acquire+0x7ec/0x4ec0
[  429.652284]  ? mem_cgroup_charge_statistics+0x780/0x780
[  429.657651]  ? print_usage_bug+0xc0/0xc0
[  429.661711]  ? print_usage_bug+0xc0/0xc0
[  429.665786]  ? graph_lock+0x170/0x170
[  429.669585]  ? graph_lock+0x170/0x170
[  429.673396]  ? print_usage_bug+0xc0/0xc0
[  429.677459]  ? print_usage_bug+0xc0/0xc0
[  429.681531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.687074]  ? find_held_lock+0x36/0x1c0
[  429.691146]  ? mark_held_locks+0xc7/0x130
[  429.695305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.700410]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.705517]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.710104]  ? trace_hardirqs_on+0xbd/0x310
[  429.714426]  ? kasan_check_read+0x11/0x20
[  429.718582]  ? ___ratelimit+0x36f/0x655
[  429.722565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.728029]  ? trace_hardirqs_on+0x310/0x310
[  429.732440]  ? lock_downgrade+0x900/0x900
[  429.736605]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.741711]  ? ___ratelimit+0xaa/0x655
[  429.745609]  ? idr_get_free+0xec0/0xec0
[  429.749586]  ? kasan_check_write+0x14/0x20
[  429.753833]  ? do_raw_spin_lock+0xc1/0x200
[  429.758083]  oom_kill_process.cold.27+0x10/0x903
[  429.762846]  ? graph_lock+0x170/0x170
[  429.766647]  ? _raw_spin_unlock+0x2c/0x50
[  429.770796]  ? oom_badness+0xe6/0xaa0
[  429.774612]  ? oom_evaluate_task+0x540/0x540
[  429.779035]  ? find_held_lock+0x36/0x1c0
[  429.783105]  ? out_of_memory+0x974/0x14c0
[  429.787265]  ? lock_downgrade+0x900/0x900
[  429.791412]  ? check_preemption_disabled+0x48/0x200
[  429.796436]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.802233]  ? kasan_check_read+0x11/0x20
[  429.806388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.811665]  ? rcu_bh_qs+0xc0/0xc0
[  429.815214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.820236]  ? oom_evaluate_task+0x302/0x540
[  429.824650]  out_of_memory+0xa86/0x14c0
[  429.828759]  ? oom_killer_disable+0x3a0/0x3a0
[  429.833266]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  429.838201]  ? __mutex_add_waiter+0x2a0/0x2a0
[  429.842710]  __alloc_pages_slowpath+0x2318/0x2d80
[  429.847588]  ? warn_alloc+0x120/0x120
[  429.851410]  ? find_get_entry+0x2f2/0xc40
[  429.855572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.861123]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  429.866057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.871606]  ? should_fail+0x22d/0xd01
[  429.875504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.880615]  ? __lock_is_held+0xb5/0x140
[  429.884704]  ? __lock_is_held+0xb5/0x140
[  429.888781]  ? find_held_lock+0x36/0x1c0
[  429.892851]  ? ___might_sleep+0x1ed/0x300
[  429.897001]  ? lock_release+0x970/0x970
[  429.900989]  ? arch_local_save_flags+0x40/0x40
[  429.905599]  ? __might_sleep+0x95/0x190
[  429.909581]  __alloc_pages_nodemask+0xa80/0xde0
[  429.914270]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.919292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.925091]  ? kasan_check_read+0x11/0x20
[  429.929242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.934530]  ? graph_lock+0x170/0x170
[  429.938338]  ? print_usage_bug+0xc0/0xc0
[  429.942406]  ? graph_lock+0x170/0x170
[  429.946212]  ? graph_lock+0x170/0x170
[  429.950028]  ? __do_page_cache_readahead+0x7ce/0x980
[  429.955144]  ? find_held_lock+0x36/0x1c0
[  429.959215]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.964763]  alloc_pages_current+0x10c/0x210
[  429.969177]  ? lock_downgrade+0x900/0x900
[  429.973334]  __page_cache_alloc+0x38f/0x5b0
[  429.977663]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.983458]  ? kasan_check_read+0x11/0x20
[  429.987616]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.992908]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  429.997583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.003128]  ? check_preemption_disabled+0x48/0x200
[  430.008160]  filemap_fault+0x1594/0x25f0
[  430.012239]  ? __lock_page_or_retry+0xa00/0xa00
[  430.017158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.022954]  ? kasan_check_read+0x11/0x20
[  430.027113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.032396]  ? rcu_bh_qs+0xc0/0xc0
[  430.035953]  ? filemap_map_pages+0xdea/0x1980
[  430.040458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.045572]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  430.050852]  ? debug_object_free+0x325/0x690
[  430.055271]  ? find_get_pages_range_tag+0x1320/0x1320
[  430.060474]  ? graph_lock+0x170/0x170
[  430.064285]  ? kasan_check_read+0x11/0x20
[  430.068442]  ? debug_object_destroy+0x2b0/0x2b0
[  430.073128]  ? lock_acquire+0x1ed/0x520
[  430.077105]  ? ext4_filemap_fault+0x7a/0xad
[  430.081435]  ? lock_release+0x970/0x970
[  430.085415]  ? arch_local_save_flags+0x40/0x40
[  430.090099]  ? futex_wait_setup+0x3e0/0x3e0
[  430.094440]  ? down_read+0xb0/0x1d0
[  430.098071]  ? ext4_filemap_fault+0x7a/0xad
[  430.102399]  ? __down_interruptible+0x700/0x700
[  430.107094]  ext4_filemap_fault+0x82/0xad
[  430.111349]  __do_fault+0x100/0x6b0
[  430.114985]  ? print_bad_pte+0x6c0/0x6c0
[  430.119059]  ? do_futex+0x249/0x26d0
[  430.122793]  ? kasan_check_read+0x11/0x20
[  430.126951]  ? pmd_val+0x88/0x100
[  430.130412]  ? add_mm_counter_fast+0xd0/0xd0
[  430.134825]  ? pmd_val+0x88/0x100
[  430.138285]  ? add_mm_counter_fast+0xd0/0xd0
[  430.142703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.148671]  __handle_mm_fault+0x3709/0x53e0
[  430.153084]  ? perf_trace_lock+0x14d/0x7a0
[  430.157332]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  430.162183]  ? graph_lock+0x170/0x170
[  430.165992]  ? print_usage_bug+0xc0/0xc0
[  430.170638]  ? graph_lock+0x170/0x170
[  430.174443]  ? graph_lock+0x170/0x170
[  430.178269]  ? handle_mm_fault+0x42a/0xc70
[  430.182511]  ? lock_downgrade+0x900/0x900
[  430.186659]  ? check_preemption_disabled+0x48/0x200
[  430.191687]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.197487]  ? kasan_check_read+0x11/0x20
[  430.201637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.206917]  ? rcu_bh_qs+0xc0/0xc0
[  430.210460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.215913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.221450]  ? check_preemption_disabled+0x48/0x200
[  430.226483]  handle_mm_fault+0x54f/0xc70
[  430.230553]  ? __handle_mm_fault+0x53e0/0x53e0
[  430.235144]  ? find_vma+0x34/0x190
[  430.238693]  __do_page_fault+0x67d/0xed0
[  430.242767]  ? mm_fault_error+0x380/0x380
[  430.246919]  ? trace_hardirqs_off+0xb8/0x300
[  430.251326]  ? trace_hardirqs_on+0x310/0x310
[  430.255737]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.261115]  ? trace_hardirqs_on+0x310/0x310
[  430.265545]  do_page_fault+0xf2/0x7e0
[  430.269364]  ? vmalloc_sync_all+0x30/0x30
[  430.273522]  ? error_entry+0x70/0xd0
[  430.277243]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.282259]  ? trace_hardirqs_on_caller+0xc0/0x300
[  430.287195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.292124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.296972]  ? trace_hardirqs_off+0x300/0x300
[  430.301477]  ? trace_hardirqs_off_caller+0x300/0x300
[  430.306590]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.311621]  ? page_fault+0x8/0x30
[  430.315171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.320033]  ? page_fault+0x8/0x30
[  430.323578]  page_fault+0x1e/0x30
[  430.327039] RIP: 0033:0x45ddf3
[  430.330240] Code: Bad RIP value.
[  430.333610] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  430.338972] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  430.346246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  430.353514] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  430.360783] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  430.368056] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  430.375363] warn_alloc_show_mem: 1 callbacks suppressed
[  430.375376] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  430.375379] Mem-Info:
[  430.375412] active_anon:42566 inactive_anon:748 isolated_anon:0
[  430.375412]  active_file:16 inactive_file:17 isolated_file:0
[  430.375412]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.375412]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  430.375412]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  430.375412]  free:13771 free_pcp:233 free_cma:0
[  430.380756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.388042] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.390443] Call Trace:
[  430.423328] Node 0 
[  430.432689]  <IRQ>
[  430.460383] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.462949]  dump_stack+0x1c4/0x2b4
[  430.465160] lowmem_reserve[]:
[  430.467312]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.492792]  0 2815
[  430.496443]  warn_alloc.cold.118+0xb7/0x1bd
[  430.499506]  6318
[  430.504706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.506921]  6318
[  430.511239]  ? lock_downgrade+0x900/0x900
[  430.518121]  ? trace_hardirqs_off+0xb8/0x300
[  430.520154] Node 0 
[  430.524295]  ? trace_hardirqs_off+0xb8/0x300
[  430.528697] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  430.530907]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.535278] lowmem_reserve[]: 0
[  430.562036]  ? warn_alloc+0x120/0x120
[  430.566825]  0
[  430.570106]  ? warn_alloc+0x120/0x120
[  430.573874]  3503
[  430.575678]  ? print_usage_bug+0xc0/0xc0
[  430.579448]  3503
[  430.581507]  ? warn_alloc+0x120/0x120
[  430.587599]  ? print_usage_bug+0xc0/0xc0
[  430.591377] Node 0 
[  430.595428]  ? __lock_acquire+0x7ec/0x4ec0
[  430.595460] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  430.595468] lowmem_reserve[]:
[  430.597698]  ? __lock_acquire+0x7ec/0x4ec0
[  430.601907]  0
[  430.630278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.633352]  0
[  430.637586]  ? should_fail+0x22d/0xd01
[  430.639361]  0
[  430.644892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.646665]  0
[  430.650551]  ? __lock_acquire+0x7ec/0x4ec0
[  430.652328] Node 0 
[  430.657427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.659201] DMA: 
[  430.663428]  ? __lock_acquire+0x7ec/0x4ec0
[  430.665643] 1*4kB 
[  430.670737]  ? should_fail+0x22d/0xd01
[  430.672772] (U) 
[  430.677015]  ? mark_held_locks+0x130/0x130
[  430.679131] 0*8kB 
[  430.683017]  ? mark_held_locks+0x130/0x130
[  430.684968] 0*16kB 
[  430.689192]  ? graph_lock+0x170/0x170
[  430.691320] 1*32kB 
[  430.695542]  ? graph_lock+0x170/0x170
[  430.697761] (U) 
[  430.701557]  ? graph_lock+0x170/0x170
[  430.703776] 2*64kB 
[  430.707593]  ? print_usage_bug+0xc0/0xc0
[  430.709547] (U) 
[  430.713361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.715562] 1*128kB (U) 
[  430.719638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.721582] 1*256kB (U) 
[  430.727142]  ? check_preemption_disabled+0x48/0x200
[  430.729790] 0*512kB 
[  430.735327]  ? check_preemption_disabled+0x48/0x200
[  430.735357]  ? __lock_is_held+0xb5/0x140
[  430.737999] 1*1024kB 
[  430.743036]  __alloc_pages_nodemask+0xa80/0xde0
[  430.745327] (U) 
[  430.750352]  ? graph_lock+0x170/0x170
[  430.754389] 1*2048kB 
[  430.756801]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.761439] (M) 
[  430.763418]  ? graph_lock+0x170/0x170
[  430.767192] 3*4096kB 
[  430.769607]  ? find_held_lock+0x36/0x1c0
[  430.774589] (M) 
[  430.776572]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.780336] = 15908kB
[  430.782742]  ? lock_downgrade+0x900/0x900
[  430.786773] Node 0 
[  430.788748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.793383] DMA32: 
[  430.795792]  cache_grow_begin+0x91/0x8c0
[  430.799910] 3*4kB 
[  430.802143]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.807654] (M) 
[  430.809892]  fallback_alloc+0x203/0x2e0
[  430.813919] 2*8kB 
[  430.816068]  ____cache_alloc_node+0x1c7/0x1e0
[  430.820445] (M) 
[  430.822417]  kmem_cache_alloc_node+0xe3/0x730
[  430.826364] 2*16kB 
[  430.828513]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.832978] (UM) 
[  430.834956]  __alloc_skb+0x119/0x770
[  430.839412] 1*32kB (M) 
[  430.841658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.845861] 3*64kB 
[  430.847950]  ? skb_scrub_packet+0x490/0x490
[  430.851635] (UM) 
[  430.854223]  ? lock_downgrade+0x900/0x900
[  430.859473] 3*128kB 
[  430.861755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.866040] (M) 
[  430.868107]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.872220] 2*256kB 
[  430.874541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.880045] (M) 
[  430.882030]  ? addrconf_rs_timer+0x6f0/0x6f0
[  430.887457] 3*512kB 
[  430.889788]  ndisc_alloc_skb+0x144/0x340
[  430.895200] (M) 
[  430.897175]  ndisc_send_rs+0x331/0x6e0
[  430.901555] 4*1024kB 
[  430.903879]  addrconf_rs_timer+0x3c0/0x6f0
[  430.907907] (UM) 
[  430.909881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.913743] 3*2048kB 
[  430.916160]  call_timer_fn+0x272/0x920
[  430.920357] (M) 
[  430.922418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.926629] 3*4096kB 
[  430.929037]  ? process_timeout+0x40/0x40
[  430.932899] (M) 
[  430.934875]  ? find_held_lock+0x36/0x1c0
[  430.939087] = 25244kB
[  430.941510]  ? __run_timers+0x7da/0xc70
[  430.945532] Node 0 
[  430.947506]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.951539] Normal: 
[  430.953951]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.957894] 1139*4kB 
[  430.960132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.964601] (MEH) 
[  430.966920]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.971389] 438*8kB 
[  430.973792]  ? trace_hardirqs_on+0xbd/0x310
[  430.977997] (UME) 
[  430.980151]  ? kasan_check_read+0x11/0x20
[  430.984707] 175*16kB 
[  430.987034]  ? __run_timers+0x7da/0xc70
[  430.991326] (UME) 
[  430.993470]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.997590] 64*32kB 
[  431.000001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.003951] (UMEH) 
[  431.006105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.011525] 14*64kB 
[  431.013840]  __run_timers+0x7e5/0xc70
[  431.018049] (UM) 
[  431.020289]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.024487] 1*128kB 
[  431.026807]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.030577] (H) 
[  431.032635]  ? graph_lock+0x170/0x170
[  431.037966] 0*256kB 0*512kB 
[  431.040294]  ? enqueue_hrtimer+0x1a5/0x560
[  431.045284] 0*1024kB 
[  431.047252]  ? lock_release+0x970/0x970
[  431.051031] 0*2048kB 
[  431.054062]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.058274] 0*4096kB 
[  431.060682]  ? find_held_lock+0x36/0x1c0
[  431.064626] = 13932kB
[  431.067039]  ? graph_lock+0x170/0x170
[  431.072210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.074605]  ? pvclock_read_flags+0x160/0x160
[  431.078665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.081064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.084836] 788 total pagecache pages
[  431.093666]  ? check_preemption_disabled+0x48/0x200
[  431.098141] 0 pages in swap cache
[  431.106710]  ? __lock_is_held+0xb5/0x140
[  431.112216] Swap cache stats: add 0, delete 0, find 0/0
[  431.116013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.121010] Free swap  = 0kB
[  431.124456]  ? check_preemption_disabled+0x48/0x200
[  431.128492] Total swap = 0kB
[  431.133852]  run_timer_softirq+0x52/0xb0
[  431.139355] 1965979 pages RAM
[  431.142367]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.147356] 0 pages HighMem/MovableOnly
[  431.150370]  __do_softirq+0x30b/0xad8
[  431.154398] 343323 pages reserved
[  431.154406] 0 pages cma reserved
[  431.157518]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.162576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.166469]  ? pvclock_read_flags+0x160/0x160
[  431.166484]  ? lapic_next_event+0x5a/0x90
[  431.166503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.170350] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.173725]  ? check_preemption_disabled+0x48/0x200
[  431.177066] syz-fuzzer cpuset=
[  431.182153]  ? check_preemption_disabled+0x48/0x200
[  431.182175]  ? kvm_clock_read+0x18/0x30
[  431.188638] /
[  431.193131]  ? kvm_sched_clock_read+0x9/0x20
[  431.197252]  mems_allowed=0
[  431.202780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.244648]  ? check_preemption_disabled+0x48/0x200
[  431.249677]  irq_exit+0x17f/0x1c0
[  431.253141]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.257987]  ? smp_reschedule_interrupt+0x109/0x650
[  431.263022]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.268908]  ? interrupt_entry+0xb5/0xf0
[  431.272975]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.277998]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.283034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.287875]  ? trace_hardirqs_off+0x300/0x300
[  431.292369]  ? trace_hardirqs_off+0x300/0x300
[  431.296867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.302413]  ? check_preemption_disabled+0x48/0x200
[  431.307429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.313671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.318527]  apic_timer_interrupt+0xf/0x20
[  431.322757]  </IRQ>
[  431.324995] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  431.329945] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  431.348843] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  431.356554] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.363821] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  431.371088] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  431.378362] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  431.385627] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  431.392943]  skb_clone+0x1bb/0x500
[  431.396486]  ? finish_task_switch+0x2f5/0x900
[  431.400984]  ? skb_split+0x11e0/0x11e0
[  431.404879]  ? preempt_notifier_register+0x200/0x200
[  431.409979]  ? __switch_to_asm+0x34/0x70
[  431.414052]  ? __switch_to_asm+0x34/0x70
[  431.418116]  ? __switch_to_asm+0x40/0x70
[  431.422175]  ? __switch_to_asm+0x34/0x70
[  431.426232]  ? __switch_to_asm+0x40/0x70
[  431.430288]  ? __switch_to_asm+0x34/0x70
[  431.434344]  ? __switch_to_asm+0x40/0x70
[  431.438403]  ? __switch_to_asm+0x34/0x70
[  431.442469]  ? __switch_to_asm+0x34/0x70
[  431.446528]  ? __switch_to_asm+0x40/0x70
[  431.450592]  ? __switch_to_asm+0x34/0x70
[  431.454668]  bpf_clone_redirect+0xb9/0x490
[  431.458909]  ? __schedule+0x874/0x1ed0
[  431.462807]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  431.467827]  ? __sched_text_start+0x8/0x8
[  431.471977]  ? retint_kernel+0x2d/0x2d
[  431.475882]  ? find_held_lock+0x36/0x1c0
[  431.479952]  ? lock_acquire+0x1ed/0x520
[  431.483928]  ? bpf_test_run+0x32e/0x5a0
[  431.487904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.493441]  ? check_preemption_disabled+0x48/0x200
[  431.498465]  ? kasan_check_read+0x11/0x20
[  431.502617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.507898]  ? rcu_bh_qs+0xc0/0xc0
[  431.511443]  ? preempt_schedule+0x4d/0x60
[  431.515593]  ? ___preempt_schedule+0x16/0x18
[  431.520018]  ? bpf_test_run+0x1c0/0x5a0
[  431.524012]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.528426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.533962]  ? bpf_test_init.isra.9+0x70/0x100
[  431.538549]  ? bpf_prog_test_run_skb+0x634/0xb40
[  431.543315]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.548158]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.553698]  ? fput+0x130/0x1a0
[  431.556980]  ? __bpf_prog_get+0x9b/0x290
[  431.561051]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.565893]  ? bpf_prog_test_run+0x130/0x1a0
[  431.570307]  ? __x64_sys_bpf+0x3d8/0x510
[  431.574372]  ? bpf_prog_get+0x20/0x20
[  431.578186]  ? ksys_ioctl+0x81/0xd0
[  431.581827]  ? do_syscall_64+0x1b9/0x820
[  431.585890]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.591259]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.596190]  ? trace_hardirqs_off+0x300/0x300
[  431.600688]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.605706]  ? recalc_sigpending_tsk+0x180/0x180
[  431.610460]  ? kasan_check_write+0x14/0x20
[  431.614706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.619564]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.624954] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  431.625054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.631880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.631889] Call Trace:
[  431.638634] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.647725]  <IRQ>
[  431.650307] syz-executor6 cpuset=
[  431.660801]  dump_stack+0x1c4/0x2b4
[  431.662922] syz6
[  431.666374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.669978]  mems_allowed=0
[  431.671953]  warn_alloc.cold.118+0xb7/0x1bd
[  431.684354]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.689201]  ? lock_downgrade+0x900/0x900
[  431.693359]  ? trace_hardirqs_off+0xb8/0x300
[  431.697774]  ? trace_hardirqs_off+0xb8/0x300
[  431.702224]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.707102]  ? warn_alloc+0x120/0x120
[  431.710912]  ? warn_alloc+0x120/0x120
[  431.714715]  ? print_usage_bug+0xc0/0xc0
[  431.718776]  ? warn_alloc+0x120/0x120
[  431.722584]  ? print_usage_bug+0xc0/0xc0
[  431.726659]  ? __lock_acquire+0x7ec/0x4ec0
[  431.730900]  ? __lock_acquire+0x7ec/0x4ec0
[  431.735144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.740681]  ? should_fail+0x22d/0xd01
[  431.744577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.749683]  ? __lock_acquire+0x7ec/0x4ec0
[  431.753921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.759027]  ? __lock_acquire+0x7ec/0x4ec0
[  431.763264]  ? should_fail+0x22d/0xd01
[  431.767170]  ? mark_held_locks+0x130/0x130
[  431.771414]  ? mark_held_locks+0x130/0x130
[  431.775652]  ? graph_lock+0x170/0x170
[  431.779458]  ? graph_lock+0x170/0x170
[  431.783265]  ? graph_lock+0x170/0x170
[  431.787068]  ? print_usage_bug+0xc0/0xc0
[  431.791131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.796668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.802207]  ? check_preemption_disabled+0x48/0x200
[  431.807225]  ? check_preemption_disabled+0x48/0x200
[  431.812258]  ? __lock_is_held+0xb5/0x140
[  431.816334]  __alloc_pages_nodemask+0xa80/0xde0
[  431.821015]  ? graph_lock+0x170/0x170
[  431.824822]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.829837]  ? graph_lock+0x170/0x170
[  431.833649]  ? find_held_lock+0x36/0x1c0
[  431.837720]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.842391]  ? lock_downgrade+0x900/0x900
[  431.846550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.852097]  cache_grow_begin+0x91/0x8c0
[  431.856163]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.860580]  fallback_alloc+0x203/0x2e0
[  431.864569]  ____cache_alloc_node+0x1c7/0x1e0
[  431.869076]  kmem_cache_alloc_node+0xe3/0x730
[  431.873577]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.877828]  __alloc_skb+0x119/0x770
[  431.881549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.886830]  ? skb_scrub_packet+0x490/0x490
[  431.891153]  ? lock_downgrade+0x900/0x900
[  431.895315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.900854]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.906315]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.911769]  ? addrconf_rs_timer+0x6f0/0x6f0
[  431.916193]  ndisc_alloc_skb+0x144/0x340
[  431.920264]  ndisc_send_rs+0x331/0x6e0
[  431.924161]  addrconf_rs_timer+0x3c0/0x6f0
[  431.928407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.932658]  call_timer_fn+0x272/0x920
[  431.936547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.940785]  ? process_timeout+0x40/0x40
[  431.944863]  ? find_held_lock+0x36/0x1c0
[  431.948936]  ? mark_held_locks+0xc7/0x130
[  431.953088]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.957587]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.962086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.966323]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.970909]  ? trace_hardirqs_on+0xbd/0x310
[  431.975231]  ? kasan_check_read+0x11/0x20
[  431.979391]  ? __run_timers+0x7da/0xc70
[  431.983370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.988830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.993078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.997318]  __run_timers+0x7e5/0xc70
[  432.001135]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.006503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.011786]  ? rcu_bh_qs+0xc0/0xc0
[  432.015334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.021145]  ? mark_held_locks+0xc7/0x130
[  432.025298]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.030063]  ? retint_kernel+0x2d/0x2d
[  432.033950]  ? trace_hardirqs_on_caller+0xc0/0x300
[  432.038879]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.043635]  ? trace_hardirqs_off_caller+0x300/0x300
[  432.048739]  ? check_preemption_disabled+0x48/0x200
[  432.053758]  ? graph_lock+0x170/0x170
[  432.057568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.063115]  ? check_preemption_disabled+0x48/0x200
[  432.068150]  ? __lock_is_held+0xb5/0x140
[  432.072220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.077760]  ? check_preemption_disabled+0x48/0x200
[  432.082792]  run_timer_softirq+0x52/0xb0
[  432.086859]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.091881]  __do_softirq+0x30b/0xad8
[  432.095695]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.100806]  ? pvclock_read_flags+0x160/0x160
[  432.105399]  ? lapic_next_event+0x5a/0x90
[  432.109551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.115092]  ? check_preemption_disabled+0x48/0x200
[  432.120111]  ? check_preemption_disabled+0x48/0x200
[  432.125139]  ? kvm_clock_read+0x18/0x30
[  432.129119]  ? kvm_sched_clock_read+0x9/0x20
[  432.133536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.139079]  ? check_preemption_disabled+0x48/0x200
[  432.144113]  irq_exit+0x17f/0x1c0
[  432.147577]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.152935]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.158822]  ? interrupt_entry+0xb5/0xf0
[  432.162889]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.167906]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.172924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.177770]  ? trace_hardirqs_off+0x300/0x300
[  432.182266]  ? trace_hardirqs_off+0x300/0x300
[  432.186766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.192304]  ? check_preemption_disabled+0x48/0x200
[  432.197325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.202871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.207726]  apic_timer_interrupt+0xf/0x20
[  432.211958]  </IRQ>
[  432.214210] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  432.219493] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  432.238395] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  432.246109] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  432.253381] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  432.260652] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  432.267923] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  432.275193] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  432.282493]  ? arch_local_irq_restore+0x45/0x52
[  432.287177]  dump_stack+0x26a/0x2b4
[  432.290806]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.296012]  ? mark_held_locks+0x130/0x130
[  432.300249]  ? mark_held_locks+0x130/0x130
[  432.304494]  dump_header+0x27b/0xf72
[  432.308224]  ? pagefault_out_of_memory+0x197/0x197
[  432.313160]  ? mark_held_locks+0x130/0x130
[  432.317398]  ? __lock_acquire+0x7ec/0x4ec0
[  432.321642]  ? mem_cgroup_charge_statistics+0x780/0x780
[  432.327040]  ? print_usage_bug+0xc0/0xc0
[  432.331124]  ? print_usage_bug+0xc0/0xc0
[  432.335209]  ? graph_lock+0x170/0x170
[  432.339029]  ? graph_lock+0x170/0x170
[  432.342848]  ? print_usage_bug+0xc0/0xc0
[  432.346917]  ? print_usage_bug+0xc0/0xc0
[  432.351002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.356573]  ? find_held_lock+0x36/0x1c0
[  432.360662]  ? mark_held_locks+0xc7/0x130
[  432.364830]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.369953]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.375074]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.379671]  ? trace_hardirqs_on+0xbd/0x310
[  432.384001]  ? kasan_check_read+0x11/0x20
[  432.388170]  ? ___ratelimit+0x36f/0x655
[  432.392157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.397623]  ? trace_hardirqs_on+0x310/0x310
[  432.402043]  ? lock_downgrade+0x900/0x900
[  432.406210]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.411317]  ? ___ratelimit+0xaa/0x655
[  432.415214]  ? idr_get_free+0xec0/0xec0
[  432.419188]  ? kasan_check_write+0x14/0x20
[  432.423428]  ? do_raw_spin_lock+0xc1/0x200
[  432.427681]  oom_kill_process.cold.27+0x10/0x903
[  432.432444]  ? graph_lock+0x170/0x170
[  432.436250]  ? _raw_spin_unlock+0x2c/0x50
[  432.440401]  ? oom_badness+0xe6/0xaa0
[  432.444216]  ? oom_evaluate_task+0x540/0x540
[  432.448640]  ? find_held_lock+0x36/0x1c0
[  432.452713]  ? out_of_memory+0x974/0x14c0
[  432.456866]  ? lock_downgrade+0x900/0x900
[  432.461023]  ? check_preemption_disabled+0x48/0x200
[  432.466057]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.471854]  ? kasan_check_read+0x11/0x20
[  432.476019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.481303]  ? rcu_bh_qs+0xc0/0xc0
[  432.484855]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.489872]  ? oom_evaluate_task+0x302/0x540
[  432.494294]  out_of_memory+0xa86/0x14c0
[  432.498286]  ? oom_killer_disable+0x3a0/0x3a0
[  432.502783]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  432.507721]  ? __mutex_add_waiter+0x2a0/0x2a0
[  432.512237]  __alloc_pages_slowpath+0x2318/0x2d80
[  432.517120]  ? warn_alloc+0x120/0x120
[  432.520940]  ? find_get_entry+0x2f2/0xc40
[  432.525107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.530655]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  432.535591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.541140]  ? should_fail+0x22d/0xd01
[  432.545045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.550161]  ? __lock_is_held+0xb5/0x140
[  432.554269]  ? __lock_is_held+0xb5/0x140
[  432.558370]  ? find_held_lock+0x36/0x1c0
[  432.562447]  ? ___might_sleep+0x1ed/0x300
[  432.566604]  ? lock_release+0x970/0x970
[  432.570591]  ? arch_local_save_flags+0x40/0x40
[  432.575212]  ? __might_sleep+0x95/0x190
[  432.579200]  __alloc_pages_nodemask+0xa80/0xde0
[  432.583877]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.588905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.594702]  ? kasan_check_read+0x11/0x20
[  432.598856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.604143]  ? graph_lock+0x170/0x170
[  432.607945]  ? print_usage_bug+0xc0/0xc0
[  432.612019]  ? graph_lock+0x170/0x170
[  432.615819]  ? graph_lock+0x170/0x170
[  432.619629]  ? __do_page_cache_readahead+0x7ce/0x980
[  432.624755]  ? find_held_lock+0x36/0x1c0
[  432.628826]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  432.634372]  alloc_pages_current+0x10c/0x210
[  432.638783]  ? lock_downgrade+0x900/0x900
[  432.642943]  __page_cache_alloc+0x38f/0x5b0
[  432.647272]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.653072]  ? kasan_check_read+0x11/0x20
[  432.657232]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.662520]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  432.667198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.672741]  ? check_preemption_disabled+0x48/0x200
[  432.677770]  filemap_fault+0x1594/0x25f0
[  432.681850]  ? __lock_page_or_retry+0xa00/0xa00
[  432.686528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.692334]  ? kasan_check_read+0x11/0x20
[  432.696495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.701789]  ? rcu_bh_qs+0xc0/0xc0
[  432.705366]  ? filemap_map_pages+0xdea/0x1980
[  432.709874]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.714987]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  432.720274]  ? debug_object_free+0x325/0x690
[  432.724692]  ? find_get_pages_range_tag+0x1320/0x1320
[  432.729890]  ? graph_lock+0x170/0x170
[  432.733702]  ? kasan_check_read+0x11/0x20
[  432.737852]  ? debug_object_destroy+0x2b0/0x2b0
[  432.742538]  ? lock_acquire+0x1ed/0x520
[  432.746515]  ? ext4_filemap_fault+0x7a/0xad
[  432.750842]  ? lock_release+0x970/0x970
[  432.754818]  ? arch_local_save_flags+0x40/0x40
[  432.759408]  ? futex_wait_setup+0x3e0/0x3e0
[  432.763743]  ? down_read+0xb0/0x1d0
[  432.767372]  ? ext4_filemap_fault+0x7a/0xad
[  432.771692]  ? __down_interruptible+0x700/0x700
[  432.776383]  ext4_filemap_fault+0x82/0xad
[  432.780539]  __do_fault+0x100/0x6b0
[  432.784174]  ? print_bad_pte+0x6c0/0x6c0
[  432.788241]  ? do_futex+0x249/0x26d0
[  432.791958]  ? kasan_check_read+0x11/0x20
[  432.796108]  ? pmd_val+0x88/0x100
[  432.799571]  ? add_mm_counter_fast+0xd0/0xd0
[  432.804016]  ? pmd_val+0x88/0x100
[  432.807738]  ? add_mm_counter_fast+0xd0/0xd0
[  432.812159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.817710]  __handle_mm_fault+0x3709/0x53e0
[  432.822123]  ? perf_trace_lock+0x14d/0x7a0
[  432.826370]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  432.831217]  ? graph_lock+0x170/0x170
[  432.835035]  ? print_usage_bug+0xc0/0xc0
[  432.839105]  ? graph_lock+0x170/0x170
[  432.842904]  ? graph_lock+0x170/0x170
[  432.846727]  ? handle_mm_fault+0x42a/0xc70
[  432.850963]  ? lock_downgrade+0x900/0x900
[  432.855115]  ? check_preemption_disabled+0x48/0x200
[  432.860146]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.865946]  ? kasan_check_read+0x11/0x20
[  432.870099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.875376]  ? rcu_bh_qs+0xc0/0xc0
[  432.878920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.884372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.889909]  ? check_preemption_disabled+0x48/0x200
[  432.894942]  handle_mm_fault+0x54f/0xc70
[  432.899020]  ? __handle_mm_fault+0x53e0/0x53e0
[  432.903613]  ? find_vma+0x34/0x190
[  432.907162]  __do_page_fault+0x67d/0xed0
[  432.911235]  ? mm_fault_error+0x380/0x380
[  432.915384]  ? trace_hardirqs_off+0xb8/0x300
[  432.919790]  ? trace_hardirqs_on+0x310/0x310
[  432.924205]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.929572]  ? trace_hardirqs_on+0x310/0x310
[  432.933996]  do_page_fault+0xf2/0x7e0
[  432.937809]  ? vmalloc_sync_all+0x30/0x30
[  432.941959]  ? error_entry+0x70/0xd0
[  432.945673]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.950687]  ? trace_hardirqs_on_caller+0xc0/0x300
[  432.955623]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.960555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.965401]  ? trace_hardirqs_off+0x300/0x300
[  432.969896]  ? trace_hardirqs_off_caller+0x300/0x300
[  432.975017]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.980051]  ? page_fault+0x8/0x30
[  432.983604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.988454]  ? page_fault+0x8/0x30
[  432.991999]  page_fault+0x1e/0x30
[  432.995462] RIP: 0033:0x45ddf3
[  432.998660] Code: Bad RIP value.
[  433.002028] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  433.007392] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  433.014659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  433.021925] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  433.029194] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  433.036463] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  433.043759] warn_alloc_show_mem: 1 callbacks suppressed
[  433.043772] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  433.043774] Mem-Info:
[  433.043808] active_anon:42566 inactive_anon:748 isolated_anon:0
[  433.043808]  active_file:16 inactive_file:17 isolated_file:0
[  433.043808]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.043808]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  433.043808]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  433.043808]  free:13771 free_pcp:233 free_cma:0
[  433.049148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.056429] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.058824] Call Trace:
[  433.091705] Node 0 
[  433.101060]  <IRQ>
[  433.128761] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.131329]  dump_stack+0x1c4/0x2b4
[  433.133524] lowmem_reserve[]: 0
[  433.135684]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.161172]  2815 6318
[  433.164837]  warn_alloc.cold.118+0xb7/0x1bd
[  433.168065]  6318
[  433.173254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.180059]  ? lock_downgrade+0x900/0x900
[  433.182094] Node 0 
[  433.186939]  ? trace_hardirqs_off+0xb8/0x300
[  433.191083] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  433.193295]  ? trace_hardirqs_off+0xb8/0x300
[  433.197666] lowmem_reserve[]: 0
[  433.224417]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.228816]  0
[  433.232133]  ? warn_alloc+0x120/0x120
[  433.236920]  3503
[  433.238728]  ? warn_alloc+0x120/0x120
[  433.242485]  3503
[  433.244553]  ? print_usage_bug+0xc0/0xc0
[  433.248325] Node 0 
[  433.250388]  ? warn_alloc+0x120/0x120
[  433.254448] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  433.256659]  ? print_usage_bug+0xc0/0xc0
[  433.260436] lowmem_reserve[]:
[  433.288827]  ? __lock_acquire+0x7ec/0x4ec0
[  433.292862]  0
[  433.295970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.300169]  0
[  433.301966]  ? should_fail+0x22d/0xd01
[  433.307469]  0 0
[  433.309280]  ? __lock_acquire+0x7ec/0x4ec0
[  433.315115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.319323] Node 0 DMA: 
[  433.324425]  ? __lock_acquire+0x7ec/0x4ec0
[  433.324444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.327090] 1*4kB 
[  433.331315]  ? __lock_acquire+0x7ec/0x4ec0
[  433.331332]  ? should_fail+0x22d/0xd01
[  433.336413] (U) 
[  433.338582]  ? mark_held_locks+0x130/0x130
[  433.342788] 0*8kB 
[  433.346671]  ? mark_held_locks+0x130/0x130
[  433.348629] 0*16kB 
[  433.352862]  ? try_to_wake_up+0x10a/0x12f0
[  433.354985] 1*32kB 
[  433.359221]  ? graph_lock+0x170/0x170
[  433.361430] (U) 
[  433.365660]  ? print_usage_bug+0xc0/0xc0
[  433.367872] 2*64kB 
[  433.371685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.373634] (U) 
[  433.377688]  ? check_preemption_disabled+0x48/0x200
[  433.379900] 1*128kB 
[  433.385433]  ? check_preemption_disabled+0x48/0x200
[  433.387387] (U) 
[  433.392409]  ? __lock_is_held+0xb5/0x140
[  433.394703] 1*256kB 
[  433.399715]  __alloc_pages_nodemask+0xa80/0xde0
[  433.401661] (U) 
[  433.405717]  ? graph_lock+0x170/0x170
[  433.408023] 0*512kB 
[  433.412686]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.414634] 1*1024kB 
[  433.418447]  ? graph_lock+0x170/0x170
[  433.420746] (U) 
[  433.425770]  ? find_held_lock+0x36/0x1c0
[  433.428146] 1*2048kB 
[  433.431951]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.433892] (M) 
[  433.437947]  ? lock_downgrade+0x900/0x900
[  433.440333] 3*4096kB 
[  433.445002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.446951] (M) 
[  433.451104]  cache_grow_begin+0x91/0x8c0
[  433.453477] = 15908kB
[  433.459019]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.460970] Node 0 
[  433.465123]  fallback_alloc+0x203/0x2e0
[  433.467499] DMA32: 
[  433.471904]  ____cache_alloc_node+0x1c7/0x1e0
[  433.474112] 3*4kB 
[  433.478103]  kmem_cache_alloc_node+0xe3/0x730
[  433.480301] (M) 
[  433.484795]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.486919] 2*8kB 
[  433.491414]  __alloc_skb+0x119/0x770
[  433.493356] (M) 
[  433.497592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.499714] 2*16kB 
[  433.503421]  ? skb_scrub_packet+0x490/0x490
[  433.505367] (UM) 
[  433.510642]  ? lock_downgrade+0x900/0x900
[  433.512853] 1*32kB 
[  433.517172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.519205] (M) 
[  433.523351]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.525558] 3*64kB 
[  433.531089]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.533040] (UM) 
[  433.538486]  ? addrconf_rs_timer+0x6f0/0x6f0
[  433.540693] 3*128kB 
[  433.546146]  ndisc_alloc_skb+0x144/0x340
[  433.548175] (M) 
[  433.552580]  ndisc_send_rs+0x331/0x6e0
[  433.554876] 2*256kB 
[  433.558935]  addrconf_rs_timer+0x3c0/0x6f0
[  433.560880] (M) 
[  433.564760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.567058] 3*512kB 
[  433.571305]  call_timer_fn+0x272/0x920
[  433.573243] (M) 
[  433.577468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.579762] 4*1024kB (UM) 
[  433.583653]  ? process_timeout+0x40/0x40
[  433.585606] 3*2048kB 
[  433.589829]  ? find_held_lock+0x36/0x1c0
[  433.589853]  ? __run_timers+0x7da/0xc70
[  433.592670] (M) 
[  433.596729]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.599104] 3*4096kB (M) 
[  433.603166]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.607111] = 25244kB
[  433.607119] Node 0 
[  433.609092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.613560] Normal: 
[  433.616313]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.620779] 1139*4kB 
[  433.623182]  ? trace_hardirqs_on+0xbd/0x310
[  433.625388] (MEH) 
[  433.629609]  ? kasan_check_read+0x11/0x20
[  433.629629]  ? __run_timers+0x7da/0xc70
[  433.631930] 438*8kB 
[  433.636509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.638895] (UME) 
[  433.643212]  ? work_on_cpu_safe+0x90/0x90
[  433.645338] 175*16kB 
[  433.649485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.653428] (UME) 
[  433.655750]  __run_timers+0x7e5/0xc70
[  433.661173] 64*32kB 
[  433.663323]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.667434] (UMEH) 
[  433.669840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.674047] 14*64kB 
[  433.676190]  ? graph_lock+0x170/0x170
[  433.679962] (UM) 
[  433.682280]  ? enqueue_hrtimer+0x1a5/0x560
[  433.687623] 1*128kB 
[  433.689853]  ? lock_release+0x970/0x970
[  433.694840] (H) 
[  433.697161]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.700934] 0*256kB 
[  433.702991]  ? find_held_lock+0x36/0x1c0
[  433.707194] 0*512kB 
[  433.709512]  ? graph_lock+0x170/0x170
[  433.713458] 0*1024kB 
[  433.715429]  ? pvclock_read_flags+0x160/0x160
[  433.720585] 0*2048kB 0*4096kB 
[  433.722919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.726951] = 13932kB
[  433.729271]  ? check_preemption_disabled+0x48/0x200
[  433.733051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.735456]  ? __lock_is_held+0xb5/0x140
[  433.739921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.739930] 788 total pagecache pages
[  433.743128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.748643] 0 pages in swap cache
[  433.751054]  ? check_preemption_disabled+0x48/0x200
[  433.756053] Swap cache stats: add 0, delete 0, find 0/0
[  433.764925]  run_timer_softirq+0x52/0xb0
[  433.768964] Free swap  = 0kB
[  433.777553]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.781327] Total swap = 0kB
[  433.786872]  __do_softirq+0x30b/0xad8
[  433.790292] 1965979 pages RAM
[  433.795320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.800644] 0 pages HighMem/MovableOnly
[  433.800653] 343323 pages reserved
[  433.804721]  ? pvclock_read_flags+0x160/0x160
[  433.807710] 0 pages cma reserved
[  433.812724]  ? lapic_next_event+0x5a/0x90
[  433.815795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.819518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.822737] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.827699]  ? check_preemption_disabled+0x48/0x200
[  433.831645] syz-fuzzer cpuset=
[  433.835096]  ? check_preemption_disabled+0x48/0x200
[  433.839567] /
[  433.842932]  ? kvm_clock_read+0x18/0x30
[  433.847051]  mems_allowed=0
[  433.853540]  ? kvm_sched_clock_read+0x9/0x20
[  433.895443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.900992]  ? check_preemption_disabled+0x48/0x200
[  433.906041]  irq_exit+0x17f/0x1c0
[  433.909506]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.914354]  ? smp_reschedule_interrupt+0x109/0x650
[  433.919374]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.925261]  ? interrupt_entry+0xb5/0xf0
[  433.929331]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.934351]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.939377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.944224]  ? trace_hardirqs_off+0x300/0x300
[  433.948722]  ? trace_hardirqs_off+0x300/0x300
[  433.953221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.958790]  ? check_preemption_disabled+0x48/0x200
[  433.963834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.969410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.974289]  apic_timer_interrupt+0xf/0x20
[  433.978531]  </IRQ>
[  433.980786] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  433.985825] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  434.004748] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  434.012481] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.020132] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  434.027423] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  434.034713] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.042001] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  434.049349]  skb_clone+0x1bb/0x500
[  434.052911]  ? finish_task_switch+0x2f5/0x900
[  434.057424]  ? skb_split+0x11e0/0x11e0
[  434.061331]  ? preempt_notifier_register+0x200/0x200
[  434.066446]  ? __switch_to_asm+0x34/0x70
[  434.070518]  ? __switch_to_asm+0x34/0x70
[  434.074583]  ? __switch_to_asm+0x40/0x70
[  434.078651]  ? __switch_to_asm+0x34/0x70
[  434.082719]  ? __switch_to_asm+0x40/0x70
[  434.086788]  ? __switch_to_asm+0x34/0x70
[  434.090858]  ? __switch_to_asm+0x40/0x70
[  434.094933]  ? __switch_to_asm+0x34/0x70
[  434.099024]  ? __switch_to_asm+0x34/0x70
[  434.103107]  ? __switch_to_asm+0x40/0x70
[  434.107174]  ? __switch_to_asm+0x34/0x70
[  434.111261]  bpf_clone_redirect+0xb9/0x490
[  434.115509]  ? __schedule+0x874/0x1ed0
[  434.119413]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  434.124446]  ? __sched_text_start+0x8/0x8
[  434.128615]  ? retint_kernel+0x2d/0x2d
[  434.132537]  ? find_held_lock+0x36/0x1c0
[  434.136629]  ? lock_acquire+0x1ed/0x520
[  434.140620]  ? bpf_test_run+0x32e/0x5a0
[  434.144614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.150679]  ? check_preemption_disabled+0x48/0x200
[  434.155730]  ? kasan_check_read+0x11/0x20
[  434.159910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.165213]  ? rcu_bh_qs+0xc0/0xc0
[  434.168777]  ? preempt_schedule+0x4d/0x60
[  434.172936]  ? ___preempt_schedule+0x16/0x18
[  434.177367]  ? bpf_test_run+0x1c0/0x5a0
[  434.181360]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.185783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.191345]  ? bpf_test_init.isra.9+0x70/0x100
[  434.195965]  ? bpf_prog_test_run_skb+0x634/0xb40
[  434.200765]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  434.205635]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.211205]  ? fput+0x130/0x1a0
[  434.214519]  ? __bpf_prog_get+0x9b/0x290
[  434.218611]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  434.223475]  ? bpf_prog_test_run+0x130/0x1a0
[  434.227907]  ? __x64_sys_bpf+0x3d8/0x510
[  434.231986]  ? bpf_prog_get+0x20/0x20
[  434.235815]  ? ksys_ioctl+0x81/0xd0
[  434.239471]  ? do_syscall_64+0x1b9/0x820
[  434.243551]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.248949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.253919]  ? trace_hardirqs_off+0x300/0x300
[  434.258456]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.263508]  ? recalc_sigpending_tsk+0x180/0x180
[  434.268300]  ? kasan_check_write+0x14/0x20
[  434.272561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.277439]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.282842] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  434.282932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.289791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.289805] Call Trace:
[  434.296498] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.305702]  <IRQ>
[  434.308288] syz-executor6 cpuset=
[  434.318799]  dump_stack+0x1c4/0x2b4
[  434.320929] syz6
[  434.324398]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.328001]  mems_allowed=0
[  434.338148]  warn_alloc.cold.118+0xb7/0x1bd
[  434.342496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.347365]  ? lock_downgrade+0x900/0x900
[  434.351537]  ? trace_hardirqs_off+0xb8/0x300
[  434.355964]  ? trace_hardirqs_off+0xb8/0x300
[  434.360395]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.365286]  ? warn_alloc+0x120/0x120
[  434.369100]  ? warn_alloc+0x120/0x120
[  434.372915]  ? print_usage_bug+0xc0/0xc0
[  434.376991]  ? warn_alloc+0x120/0x120
[  434.380809]  ? graph_lock+0x170/0x170
[  434.384627]  ? print_usage_bug+0xc0/0xc0
[  434.388707]  ? __lock_acquire+0x7ec/0x4ec0
[  434.392950]  ? __lock_acquire+0x7ec/0x4ec0
[  434.397205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.402870]  ? should_fail+0x22d/0xd01
[  434.406786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.411914]  ? __lock_acquire+0x7ec/0x4ec0
[  434.416182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.421309]  ? __lock_acquire+0x7ec/0x4ec0
[  434.425566]  ? should_fail+0x22d/0xd01
[  434.429487]  ? mark_held_locks+0x130/0x130
[  434.433743]  ? mark_held_locks+0x130/0x130
[  434.437994]  ? find_held_lock+0x36/0x1c0
[  434.442103]  ? graph_lock+0x170/0x170
[  434.445928]  ? print_usage_bug+0xc0/0xc0
[  434.450037]  ? lock_downgrade+0x900/0x900
[  434.454208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.459764]  ? check_preemption_disabled+0x48/0x200
[  434.464796]  ? check_preemption_disabled+0x48/0x200
[  434.469843]  ? __lock_is_held+0xb5/0x140
[  434.473930]  __alloc_pages_nodemask+0xa80/0xde0
[  434.478629]  ? graph_lock+0x170/0x170
[  434.482456]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.487500]  ? graph_lock+0x170/0x170
[  434.491336]  ? find_held_lock+0x36/0x1c0
[  434.495424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.500122]  ? lock_downgrade+0x900/0x900
[  434.504293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.509854]  cache_grow_begin+0x91/0x8c0
[  434.513930]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.518367]  fallback_alloc+0x203/0x2e0
[  434.522367]  ____cache_alloc_node+0x1c7/0x1e0
[  434.526889]  kmem_cache_alloc_node+0xe3/0x730
[  434.531407]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.535678]  __alloc_skb+0x119/0x770
[  434.539419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.544723]  ? skb_scrub_packet+0x490/0x490
[  434.549073]  ? lock_downgrade+0x900/0x900
[  434.553247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.558806]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.564294]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.569770]  ? addrconf_rs_timer+0x6f0/0x6f0
[  434.574219]  ndisc_alloc_skb+0x144/0x340
[  434.578299]  ndisc_send_rs+0x331/0x6e0
[  434.582209]  addrconf_rs_timer+0x3c0/0x6f0
[  434.586460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.590721]  call_timer_fn+0x272/0x920
[  434.594626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.598873]  ? process_timeout+0x40/0x40
[  434.602943]  ? find_held_lock+0x36/0x1c0
[  434.607034]  ? mark_held_locks+0xc7/0x130
[  434.611203]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.615710]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.620214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.624461]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.629054]  ? trace_hardirqs_on+0xbd/0x310
[  434.633382]  ? kasan_check_read+0x11/0x20
[  434.637539]  ? __run_timers+0x7da/0xc70
[  434.641523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.646995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.651248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.655494]  __run_timers+0x7e5/0xc70
[  434.659313]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.664684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.669968]  ? rcu_bh_qs+0xc0/0xc0
[  434.673519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.679073]  ? mark_held_locks+0xc7/0x130
[  434.683249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.688027]  ? retint_kernel+0x2d/0x2d
[  434.691927]  ? trace_hardirqs_on_caller+0xc0/0x300
[  434.696871]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.701642]  ? trace_hardirqs_off_caller+0x300/0x300
[  434.706760]  ? check_preemption_disabled+0x48/0x200
[  434.711794]  ? graph_lock+0x170/0x170
[  434.715621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.721177]  ? check_preemption_disabled+0x48/0x200
[  434.726224]  ? __lock_is_held+0xb5/0x140
[  434.730309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.735863]  ? check_preemption_disabled+0x48/0x200
[  434.740909]  run_timer_softirq+0x52/0xb0
[  434.744987]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.750041]  __do_softirq+0x30b/0xad8
[  434.753868]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.758993]  ? pvclock_read_flags+0x160/0x160
[  434.763518]  ? lapic_next_event+0x5a/0x90
[  434.767685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.773242]  ? check_preemption_disabled+0x48/0x200
[  434.778277]  ? check_preemption_disabled+0x48/0x200
[  434.783326]  ? kvm_clock_read+0x18/0x30
[  434.787315]  ? kvm_sched_clock_read+0x9/0x20
[  434.791742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.797303]  ? check_preemption_disabled+0x48/0x200
[  434.802355]  irq_exit+0x17f/0x1c0
[  434.805826]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.810683]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.816576]  ? interrupt_entry+0xb5/0xf0
[  434.820648]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.825667]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.830692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.835543]  ? trace_hardirqs_off+0x300/0x300
[  434.840049]  ? trace_hardirqs_off+0x300/0x300
[  434.844551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.850095]  ? check_preemption_disabled+0x48/0x200
[  434.855115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.860666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.865526]  apic_timer_interrupt+0xf/0x20
[  434.869760]  </IRQ>
[  434.872004] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  434.877295] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  434.896211] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  434.903938] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  434.911218] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  434.918494] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  434.925774] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  434.933060] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  434.940367]  ? arch_local_irq_restore+0x45/0x52
[  434.945063]  dump_stack+0x26a/0x2b4
[  434.948694]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.953896]  ? mark_held_locks+0x130/0x130
[  434.958138]  ? mark_held_locks+0x130/0x130
[  434.962382]  dump_header+0x27b/0xf72
[  434.966114]  ? pagefault_out_of_memory+0x197/0x197
[  434.971063]  ? mark_held_locks+0x130/0x130
[  434.975307]  ? __lock_acquire+0x7ec/0x4ec0
[  434.979554]  ? mem_cgroup_charge_statistics+0x780/0x780
[  434.984931]  ? print_usage_bug+0xc0/0xc0
[  434.988997]  ? print_usage_bug+0xc0/0xc0
[  434.993080]  ? graph_lock+0x170/0x170
[  434.996887]  ? graph_lock+0x170/0x170
[  435.000700]  ? print_usage_bug+0xc0/0xc0
[  435.004760]  ? print_usage_bug+0xc0/0xc0
[  435.008838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.014392]  ? find_held_lock+0x36/0x1c0
[  435.018466]  ? mark_held_locks+0xc7/0x130
[  435.022628]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.027732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.032842]  ? lockdep_hardirqs_on+0x421/0x5c0
[  435.037434]  ? trace_hardirqs_on+0xbd/0x310
[  435.041759]  ? kasan_check_read+0x11/0x20
[  435.045910]  ? ___ratelimit+0x36f/0x655
[  435.049889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.055344]  ? trace_hardirqs_on+0x310/0x310
[  435.059760]  ? lock_downgrade+0x900/0x900
[  435.063923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.069043]  ? ___ratelimit+0xaa/0x655
[  435.072936]  ? idr_get_free+0xec0/0xec0
[  435.076916]  ? kasan_check_write+0x14/0x20
[  435.081158]  ? do_raw_spin_lock+0xc1/0x200
[  435.085424]  oom_kill_process.cold.27+0x10/0x903
[  435.090185]  ? graph_lock+0x170/0x170
[  435.093993]  ? _raw_spin_unlock+0x2c/0x50
[  435.098155]  ? oom_badness+0xe6/0xaa0
[  435.101965]  ? oom_evaluate_task+0x540/0x540
[  435.106381]  ? find_held_lock+0x36/0x1c0
[  435.110567]  ? out_of_memory+0x974/0x14c0
[  435.114727]  ? lock_downgrade+0x900/0x900
[  435.118876]  ? check_preemption_disabled+0x48/0x200
[  435.123909]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.129713]  ? kasan_check_read+0x11/0x20
[  435.133874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.139160]  ? rcu_bh_qs+0xc0/0xc0
[  435.142711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.147730]  ? oom_evaluate_task+0x302/0x540
[  435.152660]  out_of_memory+0xa86/0x14c0
[  435.156657]  ? oom_killer_disable+0x3a0/0x3a0
[  435.161159]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  435.166093]  ? __mutex_add_waiter+0x2a0/0x2a0
[  435.170615]  __alloc_pages_slowpath+0x2318/0x2d80
[  435.175499]  ? warn_alloc+0x120/0x120
[  435.179323]  ? find_get_entry+0x2f2/0xc40
[  435.183487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.189043]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  435.193984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.199543]  ? should_fail+0x22d/0xd01
[  435.203443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.208556]  ? __lock_is_held+0xb5/0x140
[  435.212655]  ? __lock_is_held+0xb5/0x140
[  435.216733]  ? find_held_lock+0x36/0x1c0
[  435.220805]  ? ___might_sleep+0x1ed/0x300
[  435.224957]  ? lock_release+0x970/0x970
[  435.228943]  ? arch_local_save_flags+0x40/0x40
[  435.233546]  ? __might_sleep+0x95/0x190
[  435.237532]  __alloc_pages_nodemask+0xa80/0xde0
[  435.242213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.247243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.253050]  ? kasan_check_read+0x11/0x20
[  435.257212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.262507]  ? graph_lock+0x170/0x170
[  435.266325]  ? print_usage_bug+0xc0/0xc0
[  435.270392]  ? graph_lock+0x170/0x170
[  435.274197]  ? graph_lock+0x170/0x170
[  435.278004]  ? __do_page_cache_readahead+0x7ce/0x980
[  435.283131]  ? find_held_lock+0x36/0x1c0
[  435.287204]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  435.292749]  alloc_pages_current+0x10c/0x210
[  435.297159]  ? lock_downgrade+0x900/0x900
[  435.301321]  __page_cache_alloc+0x38f/0x5b0
[  435.305652]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.311449]  ? kasan_check_read+0x11/0x20
[  435.315611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.320900]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  435.325578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.331136]  ? check_preemption_disabled+0x48/0x200
[  435.336168]  filemap_fault+0x1594/0x25f0
[  435.340249]  ? __lock_page_or_retry+0xa00/0xa00
[  435.344926]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.350722]  ? kasan_check_read+0x11/0x20
[  435.354880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.360164]  ? rcu_bh_qs+0xc0/0xc0
[  435.363722]  ? filemap_map_pages+0xdea/0x1980
[  435.368231]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.373341]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  435.378623]  ? debug_object_free+0x325/0x690
[  435.383048]  ? find_get_pages_range_tag+0x1320/0x1320
[  435.388251]  ? graph_lock+0x170/0x170
[  435.392064]  ? kasan_check_read+0x11/0x20
[  435.396214]  ? debug_object_destroy+0x2b0/0x2b0
[  435.400897]  ? lock_acquire+0x1ed/0x520
[  435.404873]  ? ext4_filemap_fault+0x7a/0xad
[  435.409203]  ? lock_release+0x970/0x970
[  435.413186]  ? arch_local_save_flags+0x40/0x40
[  435.417775]  ? futex_wait_setup+0x3e0/0x3e0
[  435.422113]  ? down_read+0xb0/0x1d0
[  435.425760]  ? ext4_filemap_fault+0x7a/0xad
[  435.430084]  ? __down_interruptible+0x700/0x700
[  435.434772]  ext4_filemap_fault+0x82/0xad
[  435.438927]  __do_fault+0x100/0x6b0
[  435.442561]  ? print_bad_pte+0x6c0/0x6c0
[  435.446633]  ? do_futex+0x249/0x26d0
[  435.450351]  ? kasan_check_read+0x11/0x20
[  435.454503]  ? pmd_val+0x88/0x100
[  435.457960]  ? add_mm_counter_fast+0xd0/0xd0
[  435.462367]  ? pmd_val+0x88/0x100
[  435.465827]  ? add_mm_counter_fast+0xd0/0xd0
[  435.470247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.475795]  __handle_mm_fault+0x3709/0x53e0
[  435.480210]  ? perf_trace_lock+0x14d/0x7a0
[  435.484458]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  435.489305]  ? graph_lock+0x170/0x170
[  435.493108]  ? print_usage_bug+0xc0/0xc0
[  435.497172]  ? graph_lock+0x170/0x170
[  435.500976]  ? graph_lock+0x170/0x170
[  435.504805]  ? handle_mm_fault+0x42a/0xc70
[  435.509049]  ? lock_downgrade+0x900/0x900
[  435.513199]  ? check_preemption_disabled+0x48/0x200
[  435.518232]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.524040]  ? kasan_check_read+0x11/0x20
[  435.528194]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.533476]  ? rcu_bh_qs+0xc0/0xc0
[  435.537025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.542487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.548037]  ? check_preemption_disabled+0x48/0x200
[  435.553072]  handle_mm_fault+0x54f/0xc70
[  435.557146]  ? __handle_mm_fault+0x53e0/0x53e0
[  435.561733]  ? find_vma+0x34/0x190
[  435.565286]  __do_page_fault+0x67d/0xed0
[  435.569365]  ? mm_fault_error+0x380/0x380
[  435.573517]  ? trace_hardirqs_off+0xb8/0x300
[  435.577930]  ? trace_hardirqs_on+0x310/0x310
[  435.582346]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.587730]  ? trace_hardirqs_on+0x310/0x310
[  435.592175]  do_page_fault+0xf2/0x7e0
[  435.595985]  ? vmalloc_sync_all+0x30/0x30
[  435.600154]  ? error_entry+0x70/0xd0
[  435.603879]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.608907]  ? trace_hardirqs_on_caller+0xc0/0x300
[  435.613843]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.618831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.623684]  ? trace_hardirqs_off+0x300/0x300
[  435.628189]  ? trace_hardirqs_off_caller+0x300/0x300
[  435.633317]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.638351]  ? page_fault+0x8/0x30
[  435.641914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.646774]  ? page_fault+0x8/0x30
[  435.650329]  page_fault+0x1e/0x30
[  435.653787] RIP: 0033:0x45ddf3
[  435.656988] Code: Bad RIP value.
[  435.660357] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  435.665726] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  435.672997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  435.680284] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  435.687558] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  435.694832] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  435.702140] warn_alloc_show_mem: 1 callbacks suppressed
[  435.702153] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  435.702155] Mem-Info:
[  435.702188] active_anon:42566 inactive_anon:748 isolated_anon:0
[  435.702188]  active_file:16 inactive_file:17 isolated_file:0
[  435.702188]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.702188]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  435.702188]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  435.702188]  free:13771 free_pcp:233 free_cma:0
[  435.707531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.714817] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.717219] Call Trace:
[  435.750112] Node 0 
[  435.759479]  <IRQ>
[  435.787186] 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
[  435.789756]  dump_stack+0x1c4/0x2b4
[  435.791969] lowmem_reserve[]:
[  435.794132]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.819647]  0
[  435.823302]  warn_alloc.cold.118+0xb7/0x1bd
[  435.826384]  2815 6318
[  435.831605]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.833380]  6318
[  435.837713]  ? lock_downgrade+0x900/0x900
[  435.840191] Node 0 
[  435.845063]  ? trace_hardirqs_off+0xb8/0x300
[  435.847127] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  435.851272]  ? trace_hardirqs_off+0xb8/0x300
[  435.853479] lowmem_reserve[]: 0
[  435.857930]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.884658]  0
[  435.889116]  ? warn_alloc+0x120/0x120
[  435.892337]  3503
[  435.897210]  ? trace_hardirqs_on+0x310/0x310
[  435.898986]  3503
[  435.902801]  ? warn_alloc+0x120/0x120
[  435.904831] Node 0 
[  435.909246]  ? print_usage_bug+0xc0/0xc0
[  435.911304] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  435.915078]  ? warn_alloc+0x120/0x120
[  435.917284] lowmem_reserve[]:
[  435.921351]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.949706]  0
[  435.953521]  ? print_usage_bug+0xc0/0xc0
[  435.956594]  0
[  435.961636]  ? __lock_acquire+0x7ec/0x4ec0
[  435.963411]  0
[  435.967473]  ? __lock_acquire+0x7ec/0x4ec0
[  435.969242]  0
[  435.973478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.979482]  ? should_fail+0x22d/0xd01
[  435.981256] Node 0 
[  435.986843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.990698] DMA: 
[  435.992937]  ? __lock_acquire+0x7ec/0x4ec0
[  435.998018] 1*4kB 
[  436.000090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.004291] (U) 
[  436.006441]  ? __lock_acquire+0x7ec/0x4ec0
[  436.011515] 0*8kB 
[  436.013498]  ? should_fail+0x22d/0xd01
[  436.018071] 0*16kB 
[  436.020229]  ? print_usage_bug+0xc0/0xc0
[  436.024084] 1*32kB 
[  436.026351]  ? mark_held_locks+0x130/0x130
[  436.030374] (U) 
[  436.032627]  ? mark_held_locks+0x130/0x130
[  436.036837] 2*64kB 
[  436.038827]  ? graph_lock+0x170/0x170
[  436.043032] (U) 
[  436.045276]  ? print_usage_bug+0xc0/0xc0
[  436.049043] 1*128kB (U) 
[  436.051043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.055074] 1*256kB 
[  436.057741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.062481] (U) 0*512kB 
[  436.064808]  ? check_preemption_disabled+0x48/0x200
[  436.070318] 1*1024kB 
[  436.072982]  ? check_preemption_disabled+0x48/0x200
[  436.077964] (U) 1*2048kB 
[  436.080393]  ? __lock_is_held+0xb5/0x140
[  436.085371] (M) 
[  436.088132]  __alloc_pages_nodemask+0xa80/0xde0
[  436.092163] 3*4096kB 
[  436.094135]  ? graph_lock+0x170/0x170
[  436.098776] (M) 
[  436.101188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.104953] = 15908kB
[  436.104961] Node 0 
[  436.106934]  ? graph_lock+0x170/0x170
[  436.111923] DMA32: 
[  436.114336]  ? find_held_lock+0x36/0x1c0
[  436.116536] 3*4kB 
[  436.120356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.122571] (M) 
[  436.126629]  ? lock_downgrade+0x900/0x900
[  436.128756] 2*8kB 
[  436.133424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.135368] (M) 
[  436.139522]  cache_grow_begin+0x91/0x8c0
[  436.141644] 2*16kB 
[  436.147186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.149611] (UM) 1*32kB 
[  436.153692]  fallback_alloc+0x203/0x2e0
[  436.155895] (M) 
[  436.160309]  ____cache_alloc_node+0x1c7/0x1e0
[  436.162941] 3*64kB (UM) 
[  436.166929]  kmem_cache_alloc_node+0xe3/0x730
[  436.168873] 3*128kB 
[  436.173369]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.176019] (M) 
[  436.180521]  __alloc_skb+0x119/0x770
[  436.182809] 2*256kB 
[  436.187045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.188992] (M) 
[  436.192708]  ? skb_scrub_packet+0x490/0x490
[  436.195006] 3*512kB 
[  436.200285]  ? lock_downgrade+0x900/0x900
[  436.202232] (M) 
[  436.206555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.208845] 4*1024kB 
[  436.212987]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.214931] (UM) 
[  436.220467]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.222849] 3*2048kB 
[  436.228298]  ? addrconf_rs_timer+0x6f0/0x6f0
[  436.230330] (M) 
[  436.235784]  ndisc_alloc_skb+0x144/0x340
[  436.238162] 3*4096kB 
[  436.242570]  ndisc_send_rs+0x331/0x6e0
[  436.244545] (M) 
[  436.248610]  addrconf_rs_timer+0x3c0/0x6f0
[  436.250993] = 25244kB
[  436.254881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.256832] Node 0 
[  436.261072]  call_timer_fn+0x272/0x920
[  436.263446] Normal: 
[  436.267674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.269886] 1139*4kB 
[  436.273765]  ? process_timeout+0x40/0x40
[  436.276063] (MEH) 
[  436.280292]  ? find_held_lock+0x36/0x1c0
[  436.282675] 438*8kB 
[  436.286732]  ? __run_timers+0x7da/0xc70
[  436.288852] (UME) 
[  436.292906]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.295202] 175*16kB 
[  436.299165]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.301289] (UME) 
[  436.305776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.308162] 64*32kB 
[  436.312650]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.314776] (UMEH) 
[  436.319006]  ? trace_hardirqs_on+0xbd/0x310
[  436.321314] 14*64kB 
[  436.325885]  ? kasan_check_read+0x11/0x20
[  436.328096] (UM) 
[  436.332416]  ? __run_timers+0x7da/0xc70
[  436.334710] 1*128kB 
[  436.338847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.340881] (H) 
[  436.344849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.347142] 0*256kB 
[  436.352594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.354547] 0*512kB 
[  436.358774]  __run_timers+0x7e5/0xc70
[  436.361073] 0*1024kB 
[  436.365329]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.367622] 0*2048kB 
[  436.371418]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.373798] 0*4096kB = 13932kB
[  436.379169]  ? graph_lock+0x170/0x170
[  436.381583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  436.386585]  ? enqueue_hrtimer+0x1a5/0x560
[  436.389761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  436.393549]  ? lock_release+0x970/0x970
[  436.402396] 788 total pagecache pages
[  436.406627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.415185] 0 pages in swap cache
[  436.419153]  ? find_held_lock+0x36/0x1c0
[  436.422922] Swap cache stats: add 0, delete 0, find 0/0
[  436.428108]  ? graph_lock+0x170/0x170
[  436.431531] Free swap  = 0kB
[  436.435588]  ? pvclock_read_flags+0x160/0x160
[  436.440925] Total swap = 0kB
[  436.444724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.447712] 1965979 pages RAM
[  436.452200]  ? check_preemption_disabled+0x48/0x200
[  436.455193] 0 pages HighMem/MovableOnly
[  436.460749]  ? __lock_is_held+0xb5/0x140
[  436.463816] 343323 pages reserved
[  436.463825] 0 pages cma reserved
[  436.468838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.472862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.476834]  ? check_preemption_disabled+0x48/0x200
[  436.480337] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.483628]  run_timer_softirq+0x52/0xb0
[  436.489137] syz-fuzzer cpuset=
[  436.495620]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.495641]  __do_softirq+0x30b/0xad8
[  436.500641] /
[  436.510872]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.514899]  mems_allowed=0
[  436.518088]  ? pvclock_read_flags+0x160/0x160
[  436.541086]  ? lapic_next_event+0x5a/0x90
[  436.545259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.550799]  ? check_preemption_disabled+0x48/0x200
[  436.555816]  ? check_preemption_disabled+0x48/0x200
[  436.560845]  ? kvm_clock_read+0x18/0x30
[  436.564820]  ? kvm_sched_clock_read+0x9/0x20
[  436.569233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.574770]  ? check_preemption_disabled+0x48/0x200
[  436.579801]  irq_exit+0x17f/0x1c0
[  436.583265]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.588118]  ? smp_reschedule_interrupt+0x109/0x650
[  436.593160]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.599053]  ? interrupt_entry+0xb5/0xf0
[  436.603125]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.608138]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.613161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.618005]  ? trace_hardirqs_off+0x300/0x300
[  436.622512]  ? trace_hardirqs_off+0x300/0x300
[  436.627021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.632562]  ? check_preemption_disabled+0x48/0x200
[  436.637578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.643130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.647988]  apic_timer_interrupt+0xf/0x20
[  436.652226]  </IRQ>
[  436.654466] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  436.659399] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  436.678303] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  436.686022] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.693292] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  436.700560] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  436.707827] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  436.715093] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  436.722420]  skb_clone+0x1bb/0x500
[  436.725964]  ? finish_task_switch+0x2f5/0x900
[  436.730463]  ? skb_split+0x11e0/0x11e0
[  436.734354]  ? preempt_notifier_register+0x200/0x200
[  436.739462]  ? __switch_to_asm+0x34/0x70
[  436.743522]  ? __switch_to_asm+0x34/0x70
[  436.747583]  ? __switch_to_asm+0x40/0x70
[  436.751639]  ? __switch_to_asm+0x34/0x70
[  436.755701]  ? __switch_to_asm+0x40/0x70
[  436.759757]  ? __switch_to_asm+0x34/0x70
[  436.763815]  ? __switch_to_asm+0x40/0x70
[  436.767874]  ? __switch_to_asm+0x34/0x70
[  436.771936]  ? __switch_to_asm+0x34/0x70
[  436.775998]  ? __switch_to_asm+0x40/0x70
[  436.780070]  ? __switch_to_asm+0x34/0x70
[  436.784154]  bpf_clone_redirect+0xb9/0x490
[  436.788393]  ? __schedule+0x874/0x1ed0
[  436.792292]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  436.797313]  ? __sched_text_start+0x8/0x8
[  436.801464]  ? retint_kernel+0x2d/0x2d
[  436.805363]  ? find_held_lock+0x36/0x1c0
[  436.809435]  ? lock_acquire+0x1ed/0x520
[  436.813410]  ? bpf_test_run+0x32e/0x5a0
[  436.817390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.822929]  ? check_preemption_disabled+0x48/0x200
[  436.827950]  ? kasan_check_read+0x11/0x20
[  436.832111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.837390]  ? rcu_bh_qs+0xc0/0xc0
[  436.840936]  ? preempt_schedule+0x4d/0x60
[  436.845089]  ? ___preempt_schedule+0x16/0x18
[  436.849512]  ? bpf_test_run+0x1c0/0x5a0
[  436.853499]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.857915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.863454]  ? bpf_test_init.isra.9+0x70/0x100
[  436.868048]  ? bpf_prog_test_run_skb+0x634/0xb40
[  436.872812]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  436.877673]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.883231]  ? fput+0x130/0x1a0
[  436.886516]  ? __bpf_prog_get+0x9b/0x290
[  436.890585]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  436.895429]  ? bpf_prog_test_run+0x130/0x1a0
[  436.899845]  ? __x64_sys_bpf+0x3d8/0x510
[  436.903906]  ? bpf_prog_get+0x20/0x20
[  436.907715]  ? ksys_ioctl+0x81/0xd0
[  436.911353]  ? do_syscall_64+0x1b9/0x820
[  436.915420]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.920788]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.925748]  ? trace_hardirqs_off+0x300/0x300
[  436.930246]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.935313]  ? recalc_sigpending_tsk+0x180/0x180
[  436.940079]  ? kasan_check_write+0x14/0x20
[  436.944328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.949185]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.954578] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  436.954623] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  436.961505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.961514] Call Trace:
[  436.977074]  <IRQ>
[  436.979641] rcu: 	(detected by 0, t=10507 jiffies, g=31301, q=13)
[  436.981798]  dump_stack+0x1c4/0x2b4
[  436.981817]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.988039] rcu: All QSes seen, last rcu_preempt kthread activity 10507 (4294980840-4294970333), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  436.991667]  warn_alloc.cold.118+0xb7/0x1bd
[  436.996818] syz-executor6   R
[  437.009475]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.013767]   running task    
[  437.016871]  ? lock_downgrade+0x900/0x900
[  437.021691] 22472 14726   5352 0x8000000c
[  437.024871]  ? trace_hardirqs_off+0xb8/0x300
[  437.028990] Call Trace:
[  437.033143]  ? trace_hardirqs_off+0xb8/0x300
[  437.037541]  <IRQ>
[  437.040129]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.044519]  sched_show_task.cold.83+0x2b6/0x30a
[  437.046686]  ? warn_alloc+0x120/0x120
[  437.051498]  ? can_nice.part.74+0x20/0x20
[  437.056233]  ? warn_alloc+0x120/0x120
[  437.060028]  ? vprintk_default+0x28/0x30
[  437.064161]  ? print_usage_bug+0xc0/0xc0
[  437.067943]  ? vprintk_func+0x85/0x181
[  437.071989]  ? warn_alloc+0x120/0x120
[  437.076052]  ? vprintk_func+0x85/0x181
[  437.079928]  ? print_usage_bug+0xc0/0xc0
[  437.083714]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  437.087582]  ? __lock_acquire+0x7ec/0x4ec0
[  437.091657]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  437.096391]  ? __lock_acquire+0x7ec/0x4ec0
[  437.100612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.105355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.109578]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  437.115100]  ? should_fail+0x22d/0xd01
[  437.120627]  ? wake_up_klogd+0x180/0x180
[  437.125890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.129773]  ? print_cpu_stall+0x1c0/0x1c0
[  437.133814]  ? __lock_acquire+0x7ec/0x4ec0
[  437.138904]  ? graph_lock+0x170/0x170
[  437.143127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.147342]  ? print_usage_bug+0xc0/0xc0
[  437.151128]  ? __lock_acquire+0x7ec/0x4ec0
[  437.156220]  ? lock_downgrade+0x900/0x900
[  437.160262]  ? should_fail+0x22d/0xd01
[  437.160287]  ? mark_held_locks+0x130/0x130
[  437.164515]  ? check_preemption_disabled+0x48/0x200
[  437.168659]  ? mark_held_locks+0x130/0x130
[  437.172538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.176755]  ? graph_lock+0x170/0x170
[  437.181758]  ? check_preemption_disabled+0x48/0x200
[  437.185980]  ? graph_lock+0x170/0x170
[  437.191497]  ? check_preemption_disabled+0x48/0x200
[  437.191518]  ? rcu_test_sync_prims+0x30/0x30
[  437.195303]  ? graph_lock+0x170/0x170
[  437.200314]  ? __lock_is_held+0xb5/0x140
[  437.204357]  ? print_usage_bug+0xc0/0xc0
[  437.209370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.213766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.217556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.221610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.225655]  ? check_preemption_disabled+0x48/0x200
[  437.231196]  ? check_preemption_disabled+0x48/0x200
[  437.236740]  rcu_check_callbacks+0xafc/0x1990
[  437.242269]  ? check_preemption_disabled+0x48/0x200
[  437.247812]  ? rcu_cpu_stall_reset+0x220/0x220
[  437.252820]  ? __lock_is_held+0xb5/0x140
[  437.257840]  ? lock_release+0x970/0x970
[  437.262342]  __alloc_pages_nodemask+0xa80/0xde0
[  437.267355]  ? graph_lock+0x170/0x170
[  437.271929]  ? graph_lock+0x170/0x170
[  437.275980]  ? graph_lock+0x170/0x170
[  437.279949]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.284612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.288411]  ? graph_lock+0x170/0x170
[  437.292204]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  437.296003]  ? find_held_lock+0x36/0x1c0
[  437.301024]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  437.306556]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.310357]  ? graph_lock+0x170/0x170
[  437.314926]  ? lock_downgrade+0x900/0x900
[  437.318979]  ? timekeeping_advance+0x3cc/0xc00
[  437.325210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.329870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.333660]  cache_grow_begin+0x91/0x8c0
[  437.337791]  ? check_preemption_disabled+0x48/0x200
[  437.342361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.347903]  ? check_preemption_disabled+0x48/0x200
[  437.353439]  fallback_alloc+0x203/0x2e0
[  437.357488]  ? trace_hardirqs_off+0xb8/0x300
[  437.362592]  ____cache_alloc_node+0x1c7/0x1e0
[  437.366992]  ? __lock_is_held+0xb5/0x140
[  437.372005]  kmem_cache_alloc_node+0xe3/0x730
[  437.375975]  ? trace_hardirqs_on+0x310/0x310
[  437.380373]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.384856]  ? check_preemption_disabled+0x48/0x200
[  437.388905]  __alloc_skb+0x119/0x770
[  437.393389]  ? raise_softirq+0x199/0x420
[  437.397780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.401998]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  437.407002]  ? skb_scrub_packet+0x490/0x490
[  437.410706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.414750]  ? lock_downgrade+0x900/0x900
[  437.420025]  ? check_preemption_disabled+0x48/0x200
[  437.424687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.428992]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.434524]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.438660]  ? hrtimer_run_queues+0x9a/0x400
[  437.443669]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.449450]  ? run_local_timers+0x19b/0x230
[  437.454980]  ? addrconf_rs_timer+0x6f0/0x6f0
[  437.460418]  ? timer_clear_idle+0x90/0x90
[  437.464827]  ndisc_alloc_skb+0x144/0x340
[  437.470270]  ? debug_smp_processor_id+0x1c/0x20
[  437.474593]  ndisc_send_rs+0x331/0x6e0
[  437.479006]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  437.483146]  addrconf_rs_timer+0x3c0/0x6f0
[  437.487199]  ? account_process_tick+0x282/0x350
[  437.491867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.495744]  update_process_times+0x2d/0x70
[  437.501733]  call_timer_fn+0x272/0x920
[  437.505956]  tick_sched_handle+0x9f/0x180
[  437.510622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.514852]  tick_sched_timer+0x45/0x130
[  437.519166]  ? process_timeout+0x40/0x40
[  437.523049]  __hrtimer_run_queues+0x41c/0x10d0
[  437.527191]  ? find_held_lock+0x36/0x1c0
[  437.527216]  ? mark_held_locks+0xc7/0x130
[  437.531445]  ? tick_sched_do_timer+0x1a0/0x1a0
[  437.535496]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.539546]  ? hrtimer_start_range_ns+0xe00/0xe00
[  437.544121]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.544140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.548191]  ? pvclock_read_flags+0x160/0x160
[  437.552329]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.556895]  ? trace_hardirqs_on+0x310/0x310
[  437.561377]  ? trace_hardirqs_on+0xbd/0x310
[  437.566491]  ? kvm_clock_read+0x18/0x30
[  437.570967]  ? kasan_check_read+0x11/0x20
[  437.575206]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.579686]  ? __run_timers+0x7da/0xc70
[  437.584254]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  437.588653]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.592961]  ? do_timer+0x50/0x50
[  437.596926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.601053]  ? trace_hardirqs_on+0x310/0x310
[  437.606057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.610025]  ? do_raw_spin_lock+0xc1/0x200
[  437.615377]  __run_timers+0x7e5/0xc70
[  437.620813]  hrtimer_interrupt+0x313/0x780
[  437.624260]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.628500]  smp_apic_timer_interrupt+0x1a1/0x760
[  437.632884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.637114]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.641326]  ? rcu_bh_qs+0xc0/0xc0
[  437.645116]  ? interrupt_entry+0xb5/0xf0
[  437.649333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.654680]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.659507]  ? mark_held_locks+0xc7/0x130
[  437.664771]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.670639]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.674165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.678213]  ? retint_kernel+0x2d/0x2d
[  437.683732]  ? trace_hardirqs_off+0x300/0x300
[  437.688732]  ? trace_hardirqs_on_caller+0xc0/0x300
[  437.692872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.697515]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.702262]  apic_timer_interrupt+0xf/0x20
[  437.707083]  ? trace_hardirqs_off_caller+0x300/0x300
[  437.710957] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  437.715434]  ? check_preemption_disabled+0x48/0x200
[  437.720351] Code: 40 7e 0f 85 32 ff ff ff e8 95 db 3e ff e9 28 ff ff ff e8 ac 38 c3 ff 48 83 3d 4c 87 b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  437.725181]  ? graph_lock+0x170/0x170
[  437.729915] RSP: 0000:ffff8801dac07450 EFLAGS: 00000282
[  437.734147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.739219]  ORIG_RAX: ffffffffffffff13
[  437.744578]  ? check_preemption_disabled+0x48/0x200
[  437.749574] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003434fd71
[  437.768490]  ? __lock_is_held+0xb5/0x140
[  437.772269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  437.777634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.783138] RBP: ffff8801dac074c0 R08: ffff8801a1a7eb88 R09: 0000000000000002
[  437.783150] R10: 0000000000000000 R11: ffff8801a1a7e2c0 R12: ffff8801d9be8800
[  437.787131]  ? check_preemption_disabled+0x48/0x200
[  437.792124] R13: ffff8801d9be8800 R14: 0000000000000000 R15: 0000000000000282
[  437.799396]  run_timer_softirq+0x52/0xb0
[  437.803436]  ? apic_timer_interrupt+0xa/0x20
[  437.810689]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.816233]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.823475]  __do_softirq+0x30b/0xad8
[  437.830735]  __alloc_skb+0x119/0x770
[  437.835738]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.842990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.847041]  ? pvclock_read_flags+0x160/0x160
[  437.851432]  ? skb_scrub_packet+0x490/0x490
[  437.856427]  ? lapic_next_event+0x5a/0x90
[  437.860649]  ? lock_downgrade+0x900/0x900
[  437.864437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.868137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.873221]  ? check_preemption_disabled+0x48/0x200
[  437.878486]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.882963]  ? check_preemption_disabled+0x48/0x200
[  437.887272]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.891406]  ? kvm_clock_read+0x18/0x30
[  437.895537]  ? addrconf_rs_timer+0x6f0/0x6f0
[  437.901053]  ? kvm_sched_clock_read+0x9/0x20
[  437.906582]  ndisc_alloc_skb+0x144/0x340
[  437.911572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.917004]  ndisc_send_rs+0x331/0x6e0
[  437.922018]  ? check_preemption_disabled+0x48/0x200
[  437.927457]  addrconf_rs_timer+0x3c0/0x6f0
[  437.931422]  irq_exit+0x17f/0x1c0
[  437.935808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.940223]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.944271]  call_timer_fn+0x272/0x920
[  437.949787]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.953656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.958653]  ? interrupt_entry+0xb5/0xf0
[  437.962871]  ? process_timeout+0x40/0x40
[  437.966308]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.970523]  ? find_held_lock+0x36/0x1c0
[  437.975348]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.975368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.979244]  ? __run_timers+0x7da/0xc70
[  437.985107]  ? trace_hardirqs_off+0x300/0x300
[  437.989330]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.993369]  ? trace_hardirqs_off+0x300/0x300
[  437.997414]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.002412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.006458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.011453]  ? check_preemption_disabled+0x48/0x200
[  438.016282]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.020438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.020464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.024941]  ? trace_hardirqs_on+0xbd/0x310
[  438.029426]  apic_timer_interrupt+0xf/0x20
[  438.033898]  ? kasan_check_read+0x11/0x20
[  438.038373]  </IRQ>
[  438.043907]  ? __run_timers+0x7da/0xc70
[  438.048119] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  438.048137] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  438.053150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.057969] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293
[  438.063504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.068318]  ORIG_RAX: ffffffffffffff13
[  438.072635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.076844] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  438.080987]  __run_timers+0x7e5/0xc70
[  438.083197] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  438.087174]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.092418] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  438.111329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.116779] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  438.122149]  ? graph_lock+0x170/0x170
[  438.126358] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  438.130325]  ? enqueue_hrtimer+0x1a5/0x560
[  438.134551]  ? arch_local_irq_restore+0x45/0x52
[  438.141794]  ? lock_release+0x970/0x970
[  438.141813]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.145610]  dump_stack+0x26a/0x2b4
[  438.153132]  ? find_held_lock+0x36/0x1c0
[  438.158481]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.165740]  ? graph_lock+0x170/0x170
[  438.171307]  ? mark_held_locks+0x130/0x130
[  438.178566]  ? pvclock_read_flags+0x160/0x160
[  438.182353]  ? mark_held_locks+0x130/0x130
[  438.189612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.193841]  dump_header+0x27b/0xf72
[  438.198495]  ? check_preemption_disabled+0x48/0x200
[  438.202463]  ? pagefault_out_of_memory+0x197/0x197
[  438.207633]  ? __lock_is_held+0xb5/0x140
[  438.211261]  ? mark_held_locks+0x130/0x130
[  438.215306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.220476]  ? __lock_acquire+0x7ec/0x4ec0
[  438.224257]  ? check_preemption_disabled+0x48/0x200
[  438.228481]  ? mem_cgroup_charge_statistics+0x780/0x780
[  438.232964]  run_timer_softirq+0x52/0xb0
[  438.237177]  ? print_usage_bug+0xc0/0xc0
[  438.242697]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.246391]  ? print_usage_bug+0xc0/0xc0
[  438.251394]  __do_softirq+0x30b/0xad8
[  438.256305]  ? graph_lock+0x170/0x170
[  438.260361]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.264568]  ? graph_lock+0x170/0x170
[  438.270091]  ? pvclock_read_flags+0x160/0x160
[  438.274304]  ? print_usage_bug+0xc0/0xc0
[  438.279304]  ? lapic_next_event+0x5a/0x90
[  438.284649]  ? print_usage_bug+0xc0/0xc0
[  438.288698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.292743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.297744]  ? check_preemption_disabled+0x48/0x200
[  438.301791]  ? find_held_lock+0x36/0x1c0
[  438.305571]  ? check_preemption_disabled+0x48/0x200
[  438.309360]  ? mark_held_locks+0xc7/0x130
[  438.314446]  ? kvm_clock_read+0x18/0x30
[  438.318231]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.322709]  ? kvm_sched_clock_read+0x9/0x20
[  438.326753]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.330885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.334936]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.340457]  ? check_preemption_disabled+0x48/0x200
[  438.345981]  ? trace_hardirqs_on+0xbd/0x310
[  438.350987]  irq_exit+0x17f/0x1c0
[  438.355032]  ? kasan_check_read+0x11/0x20
[  438.360039]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.364170]  ? ___ratelimit+0x36f/0x655
[  438.368129]  ? smp_reschedule_interrupt+0x109/0x650
[  438.373219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.377611]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.382697]  ? trace_hardirqs_on+0x310/0x310
[  438.388217]  ? interrupt_entry+0xb5/0xf0
[  438.392781]  ? lock_downgrade+0x900/0x900
[  438.397789]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.402098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.405535]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.409666]  ? ___ratelimit+0xaa/0x655
[  438.414494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.418447]  ? idr_get_free+0xec0/0xec0
[  438.423444]  ? trace_hardirqs_off+0x300/0x300
[  438.428879]  ? kasan_check_write+0x14/0x20
[  438.434744]  ? trace_hardirqs_off+0x300/0x300
[  438.439140]  ? do_raw_spin_lock+0xc1/0x200
[  438.443188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.447324]  oom_kill_process.cold.27+0x10/0x903
[  438.452317]  ? check_preemption_disabled+0x48/0x200
[  438.457401]  ? graph_lock+0x170/0x170
[  438.462399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.466272]  ? _raw_spin_unlock+0x2c/0x50
[  438.471108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.475055]  ? oom_badness+0xe6/0xaa0
[  438.479540]  apic_timer_interrupt+0xf/0x20
[  438.483757]  ? oom_evaluate_task+0x540/0x540
[  438.488244]  </IRQ>
[  438.492470]  ? find_held_lock+0x36/0x1c0
[  438.497994] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.502732]  ? out_of_memory+0x974/0x14c0
[  438.507725] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  438.511509]  ? lock_downgrade+0x900/0x900
[  438.517029] RSP: 0000:ffff88019d427748 EFLAGS: 00000282
[  438.521173]  ? check_preemption_disabled+0x48/0x200
[  438.525987]  ORIG_RAX: ffffffffffffff13
[  438.529784]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.533990] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.538384]  ? kasan_check_read+0x11/0x20
[  438.538405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.540622] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  438.544675]  ? rcu_bh_qs+0xc0/0xc0
[  438.549576] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  438.549587] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.553733]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.572618] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  438.576761]  ? oom_evaluate_task+0x302/0x540
[  438.582149]  skb_clone+0x1bb/0x500
[  438.587137]  out_of_memory+0xa86/0x14c0
[  438.591106]  ? finish_task_switch+0x2f5/0x900
[  438.596887]  ? oom_killer_disable+0x3a0/0x3a0
[  438.604143]  ? skb_split+0x11e0/0x11e0
[  438.608366]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  438.613631]  ? preempt_notifier_register+0x200/0x200
[  438.620887]  ? __mutex_add_waiter+0x2a0/0x2a0
[  438.624418]  ? __switch_to_asm+0x34/0x70
[  438.631690]  __alloc_pages_slowpath+0x2318/0x2d80
[  438.638960]  ? __switch_to_asm+0x34/0x70
[  438.643983]  ? warn_alloc+0x120/0x120
[  438.651664]  ? __switch_to_asm+0x40/0x70
[  438.656066]  ? find_get_entry+0x2f2/0xc40
[  438.659578]  ? __switch_to_asm+0x34/0x70
[  438.663546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.668024]  ? __switch_to_asm+0x40/0x70
[  438.672502]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  438.676370]  ? __switch_to_asm+0x34/0x70
[  438.681284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.686368]  ? __switch_to_asm+0x40/0x70
[  438.690846]  ? should_fail+0x22d/0xd01
[  438.694888]  ? __switch_to_asm+0x34/0x70
[  438.699713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.703755]  ? __switch_to_asm+0x34/0x70
[  438.707542]  ? __lock_is_held+0xb5/0x140
[  438.711585]  ? __switch_to_asm+0x40/0x70
[  438.715738]  ? __lock_is_held+0xb5/0x140
[  438.719761]  ? __switch_to_asm+0x34/0x70
[  438.725288]  ? find_held_lock+0x36/0x1c0
[  438.729588]  bpf_clone_redirect+0xb9/0x490
[  438.734499]  ? ___might_sleep+0x1ed/0x300
[  438.738538]  ? __schedule+0x874/0x1ed0
[  438.744055]  ? lock_release+0x970/0x970
[  438.748110]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  438.751971]  ? arch_local_save_flags+0x40/0x40
[  438.756038]  ? __sched_text_start+0x8/0x8
[  438.761135]  ? __might_sleep+0x95/0x190
[  438.765170]  ? retint_kernel+0x2d/0x2d
[  438.769217]  __alloc_pages_nodemask+0xa80/0xde0
[  438.773260]  ? find_held_lock+0x36/0x1c0
[  438.777304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.781351]  ? lock_acquire+0x1ed/0x520
[  438.785416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.789633]  ? bpf_test_run+0x32e/0x5a0
[  438.793763]  ? kasan_check_read+0x11/0x20
[  438.797636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.801594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.806592]  ? check_preemption_disabled+0x48/0x200
[  438.811158]  ? graph_lock+0x170/0x170
[  438.815289]  ? kasan_check_read+0x11/0x20
[  438.819247]  ? print_usage_bug+0xc0/0xc0
[  438.823134]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.827776]  ? graph_lock+0x170/0x170
[  438.831825]  ? rcu_bh_qs+0xc0/0xc0
[  438.836824]  ? graph_lock+0x170/0x170
[  438.840791]  ? preempt_schedule+0x4d/0x60
[  438.846573]  ? __do_page_cache_readahead+0x7ce/0x980
[  438.850530]  ? ___preempt_schedule+0x16/0x18
[  438.854659]  ? find_held_lock+0x36/0x1c0
[  438.860188]  ? bpf_test_run+0x1c0/0x5a0
[  438.865462]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  438.870479]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.874273]  alloc_pages_current+0x10c/0x210
[  438.878411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.882460]  ? lock_downgrade+0x900/0x900
[  438.887731]  ? bpf_test_init.isra.9+0x70/0x100
[  438.891526]  __page_cache_alloc+0x38f/0x5b0
[  438.895060]  ? bpf_prog_test_run_skb+0x634/0xb40
[  438.898854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.902989]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.908072]  ? kasan_check_read+0x11/0x20
[  438.908094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.912487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.912502]  ? fput+0x130/0x1a0
[  438.916558]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  438.920518]  ? __bpf_prog_get+0x9b/0x290
[  438.926050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.930445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.934837]  ? check_preemption_disabled+0x48/0x200
[  438.940359]  ? bpf_prog_test_run+0x130/0x1a0
[  438.944500]  filemap_fault+0x1594/0x25f0
[  438.949065]  ? __x64_sys_bpf+0x3d8/0x510
[  438.953381]  ? __lock_page_or_retry+0xa00/0xa00
[  438.958113]  ? bpf_prog_get+0x20/0x20
[  438.963890]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.963906]  ? kasan_check_read+0x11/0x20
[  438.968740]  ? ksys_ioctl+0x81/0xd0
[  438.972872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.978143]  ? do_syscall_64+0x1b9/0x820
[  438.983680]  ? rcu_bh_qs+0xc0/0xc0
[  438.986954]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.991620]  ? filemap_map_pages+0xdea/0x1980
[  438.995653]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.001185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.006020]  ? trace_hardirqs_off+0x300/0x300
[  439.011030]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  439.015521]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.019561]  ? debug_object_free+0x325/0x690
[  439.023609]  ? recalc_sigpending_tsk+0x180/0x180
[  439.028265]  ? find_get_pages_range_tag+0x1320/0x1320
[  439.032056]  ? kasan_check_write+0x14/0x20
[  439.037858]  ? graph_lock+0x170/0x170
[  439.041995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.045610]  ? kasan_check_read+0x11/0x20
[  439.050871]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.054916]  ? debug_object_destroy+0x2b0/0x2b0
[  439.058466] rcu: rcu_preempt kthread starved for 10507 jiffies! g31301 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  439.063811]  ? lock_acquire+0x1ed/0x520
[  439.068273] rcu: RCU grace-period kthread stack dump:
[  439.073199]  ? ext4_filemap_fault+0x7a/0xad
[  439.078276] rcu_preempt     R
[  439.082770]  ? lock_release+0x970/0x970
[  439.088025]   running task    
[  439.093056]  ? arch_local_save_flags+0x40/0x40
[  439.093079]  ? futex_wait_setup+0x3e0/0x3e0
[  439.097477] 23096    10      2 0x80000000
[  439.102236]  ? down_read+0xb0/0x1d0
[  439.107392] Call Trace:
[  439.111642]  ? ext4_filemap_fault+0x7a/0xad
[  439.115432]  __schedule+0x86c/0x1ed0
[  439.120251]  ? __down_interruptible+0x700/0x700
[  439.124391]  ? __sched_text_start+0x8/0x8
[  439.129746]  ext4_filemap_fault+0x82/0xad
[  439.134387]  ? __mod_timer+0x6f6/0x1870
[  439.144856]  __do_fault+0x100/0x6b0
[  439.148827]  ? add_timer_on+0x9f0/0x9f0
[  439.153993]  ? print_bad_pte+0x6c0/0x6c0
[  439.158302]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.161388]  ? do_futex+0x249/0x26d0
[  439.165342]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.168515]  ? kasan_check_read+0x11/0x20
[  439.173085]  ? trace_hardirqs_on+0xbd/0x310
[  439.177391]  ? pmd_val+0x88/0x100
[  439.181519]  ? kasan_check_read+0x11/0x20
[  439.185133]  ? add_mm_counter_fast+0xd0/0xd0
[  439.187704]  ? prepare_to_swait_event+0x25a/0x800
[  439.192006]  ? pmd_val+0x88/0x100
[  439.195719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.200380]  ? add_mm_counter_fast+0xd0/0xd0
[  439.204515]  schedule+0xfe/0x460
[  439.208645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.212603]  ? __schedule+0x1ed0/0x1ed0
[  439.216219]  __handle_mm_fault+0x3709/0x53e0
[  439.220184]  ? prepare_to_swait_event+0x25a/0x800
[  439.224227]  ? perf_trace_lock+0x14d/0x7a0
[  439.229320]  ? __init_swait_queue_head+0x150/0x150
[  439.233028]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  439.238114]  ? __lockdep_init_map+0x105/0x590
[  439.242238]  ? graph_lock+0x170/0x170
[  439.246548]  ? lockdep_init_map+0x9/0x10
[  439.249987]  ? print_usage_bug+0xc0/0xc0
[  439.254126]  schedule_timeout+0x140/0x260
[  439.258512]  ? graph_lock+0x170/0x170
[  439.263338]  ? usleep_range+0x1a0/0x1a0
[  439.266776]  ? graph_lock+0x170/0x170
[  439.272213]  ? __next_timer_interrupt+0x1a0/0x1a0
[  439.276622]  ? handle_mm_fault+0x42a/0xc70
[  439.279957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.285474]  ? lock_downgrade+0x900/0x900
[  439.289437]  rcu_gp_kthread+0x9d9/0x2310
[  439.293840]  ? check_preemption_disabled+0x48/0x200
[  439.298687]  ? rcu_gp_init+0x1830/0x1830
[  439.302884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.307794]  ? update_curr+0x344/0xbe0
[  439.312620]  ? kasan_check_read+0x11/0x20
[  439.317096]  ? graph_lock+0x170/0x170
[  439.320885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.324933]  ? __account_cfs_rq_runtime+0x790/0x790
[  439.328980]  ? rcu_bh_qs+0xc0/0xc0
[  439.333119]  ? __lock_acquire+0x7ec/0x4ec0
[  439.336903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.340862]  ? graph_lock+0x170/0x170
[  439.344645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.349496]  ? mark_held_locks+0x130/0x130
[  439.353714]  ? check_preemption_disabled+0x48/0x200
[  439.359240]  ? __lock_is_held+0xb5/0x140
[  439.363375]  handle_mm_fault+0x54f/0xc70
[  439.367415]  ? __account_cfs_rq_runtime+0x790/0x790
[  439.372416]  ? __handle_mm_fault+0x53e0/0x53e0
[  439.376467]  ? set_next_entity+0x30c/0xc40
[  439.382236]  ? find_vma+0x34/0x190
[  439.386116]  ? mark_held_locks+0x130/0x130
[  439.390245]  __do_page_fault+0x67d/0xed0
[  439.394036]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.399305]  ? mm_fault_error+0x380/0x380
[  439.404309]  ? select_task_rq_fair+0x34f0/0x34f0
[  439.407829]  ? trace_hardirqs_off+0xb8/0x300
[  439.412053]  ? __enqueue_entity+0x10d/0x1f0
[  439.417483]  ? trace_hardirqs_on+0x310/0x310
[  439.421271]  ? graph_lock+0x170/0x170
[  439.426793]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.431005]  ? lock_repin_lock+0x251/0x430
[  439.436009]  ? trace_hardirqs_on+0x310/0x310
[  439.440057]  ? graph_lock+0x170/0x170
[  439.444104]  do_page_fault+0xf2/0x7e0
[  439.449113]  ? put_prev_task_stop+0x300/0xa10
[  439.453670]  ? vmalloc_sync_all+0x30/0x30
[  439.457897]  ? lock_repin_lock+0x250/0x430
[  439.461439]  ? error_entry+0x70/0xd0
[  439.465660]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.469704]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.474700]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.478830]  ? trace_hardirqs_on_caller+0xc0/0x300
[  439.483566]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.487957]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.487975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.492352]  ? trace_hardirqs_on+0xbd/0x310
[  439.496743]  ? trace_hardirqs_off+0x300/0x300
[  439.500528]  ? kasan_check_read+0x11/0x20
[  439.505877]  ? trace_hardirqs_off_caller+0x300/0x300
[  439.510109]  ? mark_held_locks+0x130/0x130
[  439.514493]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.518271]  ? audit_add_watch+0xae1/0xdc0
[  439.522079]  ? page_fault+0x8/0x30
[  439.526555]  ? kasan_check_write+0x14/0x20
[  439.530687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.534909]  ? finish_task_switch+0x2f5/0x900
[  439.538600]  ? page_fault+0x8/0x30
[  439.543082]  ? __switch_to_asm+0x40/0x70
[  439.548080]  page_fault+0x1e/0x30
[  439.552565]  ? preempt_notifier_register+0x200/0x200
[  439.557470] RIP: 0033:0x45ddf3
[  439.562042]  ? __switch_to_asm+0x34/0x70
[  439.566955] Code: Bad RIP value.
[  439.571780]  ? __switch_to_asm+0x34/0x70
[  439.576080] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  439.580563]  ? __switch_to_asm+0x40/0x70
[  439.589780]  ? __switch_to_asm+0x40/0x70
[  439.593992] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  439.599007]  ? __switch_to_asm+0x34/0x70
[  439.603223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  439.603234] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  439.606764]  ? __switch_to_asm+0x40/0x70
[  439.610974] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  439.610986] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  439.615822]  ? __switch_to_asm+0x34/0x70
[  439.620316] warn_alloc_show_mem: 1 callbacks suppressed
[  439.620322] Mem-Info:
[  439.623824]  ? __switch_to_asm+0x34/0x70
[  439.627885] active_anon:42566 inactive_anon:748 isolated_anon:0
[  439.627885]  active_file:16 inactive_file:17 isolated_file:0
[  439.627885]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.627885]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  439.627885]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  439.627885]  free:13771 free_pcp:233 free_cma:0
[  439.631305]  ? __switch_to_asm+0x40/0x70
[  439.636403] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.639574]  ? __switch_to_asm+0x40/0x70
[  439.643609] Node 0 
[  439.646970]  ? __switch_to_asm+0x34/0x70
[  439.651038] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  439.656368]  ? __switch_to_asm+0x40/0x70
[  439.660397] lowmem_reserve[]: 0
[  439.664469]  ? __schedule+0x874/0x1ed0
[  439.671710]  2815
[  439.675768]  ? __switch_to_asm+0x40/0x70
[  439.683021]  6318
[  439.690294]  ? __switch_to_asm+0x40/0x70
[  439.694335]  6318
[  439.701607]  ? graph_lock+0x170/0x170
[  439.708855] Node 0 
[  439.712917]  ? __sched_text_start+0x8/0x8
[  439.718272] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  439.720660]  ? find_held_lock+0x36/0x1c0
[  439.724683] lowmem_reserve[]: 0
[  439.757609]  ? __kthread_parkme+0xce/0x1a0
[  439.761642]  0
[  439.789327]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.793358]  3503
[  439.795590]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.799626]  3503
[  439.825143]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.832459]  ? trace_hardirqs_on+0xbd/0x310
[  439.836320] Node 0 
[  439.838398]  ? kasan_check_read+0x11/0x20
[  439.842459] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  439.844491]  ? __kthread_parkme+0xce/0x1a0
[  439.848526] lowmem_reserve[]:
[  439.850585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.854353]  0
[  439.856586]  ? kasan_check_write+0x14/0x20
[  439.860709]  0
[  439.887447]  ? do_raw_spin_lock+0xc1/0x200
[  439.891476]  0 0
[  439.894784]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.900784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.905854] Node 0 
[  439.907916]  ? __kthread_parkme+0xfb/0x1a0
[  439.912990] DMA: 
[  439.915057]  kthread+0x35a/0x420
[  439.919610] 1*4kB 
[  439.923926]  ? rcu_gp_init+0x1830/0x1830
[  439.926136] (U) 
[  439.930297]  ? kthread_bind+0x40/0x40
[  439.958647] 0*8kB 0*16kB 
[  439.962915]  ret_from_fork+0x3a/0x50
[  439.965981] 1*32kB 
[  439.971566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.973204] (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 
[  439.977541] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.979252] 1*1024kB 
[  439.983473] syz-executor6 cpuset=
[  439.985429] (U) 1*2048kB 
[  439.990525] syz6
[  439.996045] (M) 
[  439.998269]  mems_allowed=0
[  440.002475] 3*4096kB (M) 
[  440.004541] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  440.007874] = 15908kB
[  440.007883] Node 0 
[  440.010030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.014062] DMA32: 3*4kB 
[  440.016038] Call Trace:
[  440.020008] (M) 2*8kB 
[  440.022773]  <IRQ>
[  440.026466] (M) 
[  440.028700]  dump_stack+0x1c4/0x2b4
[  440.035157] 2*16kB 
[  440.040890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.051340] (UM) 
[  440.053762]  warn_alloc.cold.118+0xb7/0x1bd
[  440.057172] 1*32kB 
[  440.059922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.061870] (M) 
[  440.063842]  ? lock_downgrade+0x900/0x900
[  440.066746] 3*64kB 
[  440.069501]  ? trace_hardirqs_off+0xb8/0x300
[  440.076742] (UM) 
[  440.079154]  ? trace_hardirqs_off+0xb8/0x300
[  440.081361] 3*128kB 
[  440.090719]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.093440] (M) 
[  440.096055]  ? warn_alloc+0x120/0x120
[  440.098506] 2*256kB 
[  440.100667]  ? warn_alloc+0x120/0x120
[  440.102618] (M) 
[  440.106237]  ? print_usage_bug+0xc0/0xc0
[  440.108448] 3*512kB 
[  440.113629]  ? warn_alloc+0x120/0x120
[  440.115668] (M) 
[  440.119987]  ? print_usage_bug+0xc0/0xc0
[  440.122196] 4*1024kB 
[  440.127040]  ? __lock_acquire+0x7ec/0x4ec0
[  440.128994] (UM) 
[  440.133145]  ? __lock_acquire+0x7ec/0x4ec0
[  440.135355] 3*2048kB 
[  440.139766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.141803] (M) 
[  440.146207]  ? should_fail+0x22d/0xd01
[  440.149030] 3*4096kB (M) 
[  440.153881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.155827] = 25244kB
[  440.159650]  ? __lock_acquire+0x7ec/0x4ec0
[  440.161946] Node 0 
[  440.165741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.167690] Normal: 
[  440.171746]  ? __lock_acquire+0x7ec/0x4ec0
[  440.174045] 1139*4kB 
[  440.177838]  ? should_fail+0x22d/0xd01
[  440.179786] (MEH) 
[  440.183851]  ? mark_held_locks+0x130/0x130
[  440.186232] 438*8kB 
[  440.190459]  ? mark_held_locks+0x130/0x130
[  440.192491] (UME) 175*16kB 
[  440.196728]  ? graph_lock+0x170/0x170
[  440.199109] (UME) 64*32kB 
[  440.204645]  ? graph_lock+0x170/0x170
[  440.206597] (UMEH) 
[  440.210482]  ? graph_lock+0x170/0x170
[  440.213218] 14*64kB 
[  440.218312]  ? print_usage_bug+0xc0/0xc0
[  440.220697] (UM) 
[  440.224931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.227139] 1*128kB 
[  440.232240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.234533] (H) 
[  440.238767]  ? check_preemption_disabled+0x48/0x200
[  440.241149] 0*256kB 
[  440.245042]  ? check_preemption_disabled+0x48/0x200
[  440.247166] 0*512kB 
[  440.251493]  ? __lock_is_held+0xb5/0x140
[  440.253780] 0*1024kB 
[  440.258024]  __alloc_pages_nodemask+0xa80/0xde0
[  440.260945] 0*2048kB 0*4096kB 
[  440.264749]  ? graph_lock+0x170/0x170
[  440.267568] = 13932kB
[  440.271365]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.273579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.277367]  ? graph_lock+0x170/0x170
[  440.279669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.283722]  ? find_held_lock+0x36/0x1c0
[  440.285753] 788 total pagecache pages
[  440.291285]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.293586] 0 pages in swap cache
[  440.299115]  ? lock_downgrade+0x900/0x900
[  440.301061] Swap cache stats: add 0, delete 0, find 0/0
[  440.306072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.308381] Free swap  = 0kB
[  440.313394]  cache_grow_begin+0x91/0x8c0
[  440.315695] Total swap = 0kB
[  440.319749]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.322132] 1965979 pages RAM
[  440.326803]  fallback_alloc+0x203/0x2e0
[  440.329964] 0 pages HighMem/MovableOnly
[  440.333764]  ____cache_alloc_node+0x1c7/0x1e0
[  440.336141] 343323 pages reserved
[  440.341158]  kmem_cache_alloc_node+0xe3/0x730
[  440.349960] 0 pages cma reserved
[  440.353760]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.353786]  __alloc_skb+0x119/0x770
[  440.362416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.366396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.366418]  ? skb_scrub_packet+0x490/0x490
[  440.366436]  ? lock_downgrade+0x900/0x900
[  440.370288] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.374885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.378306] syz-fuzzer cpuset=
[  440.382454]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.387789] /
[  440.393330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.396320]  mems_allowed=0
[  440.400377]  ? addrconf_rs_timer+0x6f0/0x6f0
[  440.501569]  ndisc_alloc_skb+0x144/0x340
[  440.505663]  ndisc_send_rs+0x331/0x6e0
[  440.509583]  addrconf_rs_timer+0x3c0/0x6f0
[  440.513851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.518125]  call_timer_fn+0x272/0x920
[  440.522036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.526298]  ? process_timeout+0x40/0x40
[  440.530371]  ? find_held_lock+0x36/0x1c0
[  440.534462]  ? __run_timers+0x7da/0xc70
[  440.538458]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.542970]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.547481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.551747]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.556349]  ? trace_hardirqs_on+0xbd/0x310
[  440.560689]  ? kasan_check_read+0x11/0x20
[  440.564855]  ? __run_timers+0x7da/0xc70
[  440.568847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.574320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.578572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.582818]  __run_timers+0x7e5/0xc70
[  440.586641]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.592027]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.597056]  ? graph_lock+0x170/0x170
[  440.600868]  ? enqueue_hrtimer+0x1a5/0x560
[  440.605114]  ? lock_release+0x970/0x970
[  440.609109]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.614329]  ? find_held_lock+0x36/0x1c0
[  440.618415]  ? graph_lock+0x170/0x170
[  440.622239]  ? pvclock_read_flags+0x160/0x160
[  440.626755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.632311]  ? check_preemption_disabled+0x48/0x200
[  440.637359]  ? __lock_is_held+0xb5/0x140
[  440.641434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.646979]  ? check_preemption_disabled+0x48/0x200
[  440.652025]  run_timer_softirq+0x52/0xb0
[  440.656102]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.661144]  __do_softirq+0x30b/0xad8
[  440.664969]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.670096]  ? pvclock_read_flags+0x160/0x160
[  440.674610]  ? lapic_next_event+0x5a/0x90
[  440.678773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.684318]  ? check_preemption_disabled+0x48/0x200
[  440.689340]  ? check_preemption_disabled+0x48/0x200
[  440.694372]  ? kvm_clock_read+0x18/0x30
[  440.698355]  ? kvm_sched_clock_read+0x9/0x20
[  440.702772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.708314]  ? check_preemption_disabled+0x48/0x200
[  440.713362]  irq_exit+0x17f/0x1c0
[  440.716834]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.721702]  ? smp_reschedule_interrupt+0x109/0x650
[  440.726737]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.732643]  ? interrupt_entry+0xb5/0xf0
[  440.736726]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.741745]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.746773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.751618]  ? trace_hardirqs_off+0x300/0x300
[  440.756118]  ? trace_hardirqs_off+0x300/0x300
[  440.760617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.766157]  ? check_preemption_disabled+0x48/0x200
[  440.771176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.776726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.781581]  apic_timer_interrupt+0xf/0x20
[  440.785812]  </IRQ>
[  440.788054] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  440.792985] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  440.811898] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  440.819632] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.826928] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  440.834211] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  440.841489] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  440.848760] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  440.856092]  skb_clone+0x1bb/0x500
[  440.859646]  ? finish_task_switch+0x2f5/0x900
[  440.864166]  ? skb_split+0x11e0/0x11e0
[  440.868061]  ? preempt_notifier_register+0x200/0x200
[  440.873169]  ? __switch_to_asm+0x34/0x70
[  440.877233]  ? __switch_to_asm+0x34/0x70
[  440.881299]  ? __switch_to_asm+0x40/0x70
[  440.885363]  ? __switch_to_asm+0x34/0x70
[  440.889424]  ? __switch_to_asm+0x40/0x70
[  440.893485]  ? __switch_to_asm+0x34/0x70
[  440.897549]  ? __switch_to_asm+0x40/0x70
[  440.901611]  ? __switch_to_asm+0x34/0x70
[  440.905677]  ? __switch_to_asm+0x34/0x70
[  440.909744]  ? __switch_to_asm+0x40/0x70
[  440.913817]  ? __switch_to_asm+0x34/0x70
[  440.917901]  bpf_clone_redirect+0xb9/0x490
[  440.922155]  ? __schedule+0x874/0x1ed0
[  440.926073]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  440.931114]  ? __sched_text_start+0x8/0x8
[  440.935275]  ? retint_kernel+0x2d/0x2d
[  440.939179]  ? find_held_lock+0x36/0x1c0
[  440.943254]  ? lock_acquire+0x1ed/0x520
[  440.947236]  ? bpf_test_run+0x32e/0x5a0
[  440.951222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.956771]  ? check_preemption_disabled+0x48/0x200
[  440.961799]  ? kasan_check_read+0x11/0x20
[  440.965958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.971243]  ? rcu_bh_qs+0xc0/0xc0
[  440.974826]  ? preempt_schedule+0x4d/0x60
[  440.978982]  ? ___preempt_schedule+0x16/0x18
[  440.983417]  ? bpf_test_run+0x1c0/0x5a0
[  440.987412]  ? netlink_diag_dump+0x2a0/0x2a0
[  440.991832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.997378]  ? bpf_test_init.isra.9+0x70/0x100
[  441.001972]  ? bpf_prog_test_run_skb+0x634/0xb40
[  441.006745]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.011598]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.017148]  ? fput+0x130/0x1a0
[  441.020437]  ? __bpf_prog_get+0x9b/0x290
[  441.024509]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.029354]  ? bpf_prog_test_run+0x130/0x1a0
[  441.033776]  ? __x64_sys_bpf+0x3d8/0x510
[  441.037840]  ? bpf_prog_get+0x20/0x20
[  441.041654]  ? ksys_ioctl+0x81/0xd0
[  441.045298]  ? do_syscall_64+0x1b9/0x820
[  441.049369]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.054747]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.059702]  ? trace_hardirqs_off+0x300/0x300
[  441.064206]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.069230]  ? recalc_sigpending_tsk+0x180/0x180
[  441.074108]  ? kasan_check_write+0x14/0x20
[  441.078360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.083230]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.088611] Mem-Info:
[  441.088627] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  441.088639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.091058] active_anon:42566 inactive_anon:748 isolated_anon:0
[  441.091058]  active_file:16 inactive_file:17 isolated_file:0
[  441.091058]  unevictable:0 dirty:0 writeback:0 unstable:0
[  441.091058]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  441.091058]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  441.091058]  free:13771 free_pcp:233 free_cma:0
[  441.097967] Call Trace:
[  441.107371] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.140240]  <IRQ>
[  441.142820] Node 0 
[  441.170525]  dump_stack+0x1c4/0x2b4
[  441.172675] 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
[  441.174889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.178485] lowmem_reserve[]:
[  441.204011]  warn_alloc.cold.118+0xb7/0x1bd
[  441.209188]  0
[  441.212333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.216609]  2815 6318
[  441.218425]  ? lock_downgrade+0x900/0x900
[  441.223226]  6318
[  441.225739]  ? trace_hardirqs_off+0xb8/0x300
[  441.229850] Node 0 
[  441.231921]  ? trace_hardirqs_off+0xb8/0x300
[  441.236322] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  441.238542]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.242907] lowmem_reserve[]: 0
[  441.269850]  ? warn_alloc+0x120/0x120
[  441.274652]  0
[  441.277937]  ? warn_alloc+0x120/0x120
[  441.281698]  3503
[  441.283505]  ? print_usage_bug+0xc0/0xc0
[  441.287266]  3503
[  441.289340]  ? warn_alloc+0x120/0x120
[  441.293373] Node 0 
[  441.295435]  ? print_usage_bug+0xc0/0xc0
[  441.299228] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:248kB free_cma:0kB
[  441.301447]  ? __lock_acquire+0x7ec/0x4ec0
[  441.305473] lowmem_reserve[]: 0
[  441.333876]  ? __lock_acquire+0x7ec/0x4ec0
[  441.338083]  0
[  441.341383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.345582]  0
[  441.347389]  ? should_fail+0x22d/0xd01
[  441.352890]  0
[  441.354713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.358567] Node 0 
[  441.360371]  ? __lock_acquire+0x7ec/0x4ec0
[  441.365434] DMA: 1*4kB 
[  441.367684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.371884] (U) 
[  441.374464]  ? __lock_acquire+0x7ec/0x4ec0
[  441.379538] 0*8kB 
[  441.381511]  ? should_fail+0x22d/0xd01
[  441.385710] 0*16kB 1*32kB 
[  441.387878]  ? mark_held_locks+0x130/0x130
[  441.391728] (U) 
[  441.394573]  ? mark_held_locks+0x130/0x130
[  441.398782] 2*64kB 
[  441.400845]  ? graph_lock+0x170/0x170
[  441.405055] (U) 
[  441.407291]  ? graph_lock+0x170/0x170
[  441.411065] 1*128kB 
[  441.413046]  ? graph_lock+0x170/0x170
[  441.416820] (U) 
[  441.419144]  ? print_usage_bug+0xc0/0xc0
[  441.422908] 1*256kB (U) 
[  441.424901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.428929] 0*512kB 1*1024kB 
[  441.431619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.437125] (U) 
[  441.440232]  ? check_preemption_disabled+0x48/0x200
[  441.445741] 1*2048kB 
[  441.447712]  ? check_preemption_disabled+0x48/0x200
[  441.452702] (M) 
[  441.455121]  ? __lock_is_held+0xb5/0x140
[  441.460096] 3*4096kB (M) 
[  441.462086]  __alloc_pages_nodemask+0xa80/0xde0
[  441.466112] = 15908kB
[  441.466121] Node 0 
[  441.468878]  ? graph_lock+0x170/0x170
[  441.473512] DMA32: 3*4kB 
[  441.475931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.478134] (M) 
[  441.481927]  ? graph_lock+0x170/0x170
[  441.481953]  ? find_held_lock+0x36/0x1c0
[  441.484682] 2*8kB 
[  441.489710]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.491653] (M) 
[  441.495462]  ? lock_downgrade+0x900/0x900
[  441.499494] 2*16kB (UM) 
[  441.501668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.506297] 1*32kB (M) 
[  441.508291]  cache_grow_begin+0x91/0x8c0
[  441.512394] 3*64kB (UM) 
[  441.515078]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.520577] 3*128kB (M) 
[  441.523185]  fallback_alloc+0x203/0x2e0
[  441.527204] 2*256kB (M) 
[  441.529894]  ____cache_alloc_node+0x1c7/0x1e0
[  441.534261] 3*512kB (M) 
[  441.536950]  kmem_cache_alloc_node+0xe3/0x730
[  441.540895] 4*1024kB 
[  441.543564]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.548028] (UM) 3*2048kB 
[  441.550715]  __alloc_skb+0x119/0x770
[  441.555172] (M) 
[  441.557584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.561784] 3*4096kB 
[  441.564635]  ? skb_scrub_packet+0x490/0x490
[  441.568307] (M) 
[  441.570280]  ? lock_downgrade+0x900/0x900
[  441.575528] = 25244kB
[  441.577940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.582232] Node 0 
[  441.584207]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.588325] Normal: 
[  441.590736]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.596254] 1139*4kB 
[  441.598505]  ? addrconf_rs_timer+0x6f0/0x6f0
[  441.603919] (MEH) 438*8kB 
[  441.606273]  ndisc_alloc_skb+0x144/0x340
[  441.611683] (UME) 175*16kB 
[  441.614124]  ndisc_send_rs+0x331/0x6e0
[  441.618495] (UME) 
[  441.621349]  addrconf_rs_timer+0x3c0/0x6f0
[  441.625377] 64*32kB 
[  441.628309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.632162] (UMEH) 
[  441.634341]  call_timer_fn+0x272/0x920
[  441.638538] 14*64kB 
[  441.640860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.645067] (UM) 
[  441.647302]  ? process_timeout+0x40/0x40
[  441.651160] 1*128kB 
[  441.653477]  ? find_held_lock+0x36/0x1c0
[  441.657683] (H) 
[  441.659748]  ? mark_held_locks+0xc7/0x130
[  441.663768] 0*256kB 0*512kB 
[  441.666097]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.670138] 0*1024kB 
[  441.672110]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.676230] 0*2048kB 0*4096kB 
[  441.679258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.683726] = 13932kB
[  441.686131]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.690604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.693793]  ? trace_hardirqs_on+0xbd/0x310
[  441.698006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.700414]  ? kasan_check_read+0x11/0x20
[  441.704972] 788 total pagecache pages
[  441.713814]  ? __run_timers+0x7da/0xc70
[  441.718111] 0 pages in swap cache
[  441.726690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.730807] Swap cache stats: add 0, delete 0, find 0/0
[  441.730815] Free swap  = 0kB
[  441.734625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.738570] Total swap = 0kB
[  441.742036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.747459] 1965979 pages RAM
[  441.752828]  __run_timers+0x7e5/0xc70
[  441.755818] 0 pages HighMem/MovableOnly
[  441.760075]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.763058] 343323 pages reserved
[  441.767285]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.767302]  ? rcu_bh_qs+0xc0/0xc0
[  441.770385] 0 pages cma reserved
[  441.774186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.778243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.783499]  ? mark_held_locks+0xc7/0x130
[  441.783516]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.783536]  ? retint_kernel+0x2d/0x2d
[  441.783554]  ? trace_hardirqs_on_caller+0xc0/0x300
[  441.787072] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.792265]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.795782] syz-executor6 cpuset=
[  441.799145]  ? trace_hardirqs_off_caller+0x300/0x300
[  441.804655] syz6
[  441.811151]  ? check_preemption_disabled+0x48/0x200
[  441.815280]  mems_allowed=0
[  441.820040]  ? graph_lock+0x170/0x170
[  441.866386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.871948]  ? check_preemption_disabled+0x48/0x200
[  441.877009]  ? __lock_is_held+0xb5/0x140
[  441.881097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.886650]  ? check_preemption_disabled+0x48/0x200
[  441.891687]  run_timer_softirq+0x52/0xb0
[  441.895755]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.900782]  __do_softirq+0x30b/0xad8
[  441.904612]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.909729]  ? pvclock_read_flags+0x160/0x160
[  441.914232]  ? lapic_next_event+0x5a/0x90
[  441.918389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.923934]  ? check_preemption_disabled+0x48/0x200
[  441.928956]  ? check_preemption_disabled+0x48/0x200
[  441.933988]  ? kvm_clock_read+0x18/0x30
[  441.938001]  ? kvm_sched_clock_read+0x9/0x20
[  441.942430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.947977]  ? check_preemption_disabled+0x48/0x200
[  441.953024]  irq_exit+0x17f/0x1c0
[  441.956490]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.961345]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.967240]  ? interrupt_entry+0xb5/0xf0
[  441.971310]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.976333]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.981360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.986214]  ? trace_hardirqs_off+0x300/0x300
[  441.990713]  ? trace_hardirqs_off+0x300/0x300
[  441.995251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.000800]  ? check_preemption_disabled+0x48/0x200
[  442.005826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.011388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.016252]  apic_timer_interrupt+0xf/0x20
[  442.020761]  </IRQ>
[  442.023004] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  442.028296] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  442.047214] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  442.054951] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  442.062237] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  442.069523] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  442.076810] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  442.084093] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  442.091409]  ? arch_local_irq_restore+0x45/0x52
[  442.096106]  dump_stack+0x26a/0x2b4
[  442.099747]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.104958]  ? mark_held_locks+0x130/0x130
[  442.109202]  ? mark_held_locks+0x130/0x130
[  442.113456]  dump_header+0x27b/0xf72
[  442.117192]  ? pagefault_out_of_memory+0x197/0x197
[  442.122140]  ? mark_held_locks+0x130/0x130
[  442.126389]  ? __lock_acquire+0x7ec/0x4ec0
[  442.130639]  ? mem_cgroup_charge_statistics+0x780/0x780
[  442.136032]  ? print_usage_bug+0xc0/0xc0
[  442.140112]  ? print_usage_bug+0xc0/0xc0
[  442.144903]  ? graph_lock+0x170/0x170
[  442.149186]  ? graph_lock+0x170/0x170
[  442.152998]  ? print_usage_bug+0xc0/0xc0
[  442.157075]  ? print_usage_bug+0xc0/0xc0
[  442.161154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.166708]  ? find_held_lock+0x36/0x1c0
[  442.170784]  ? mark_held_locks+0xc7/0x130
[  442.174944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.180058]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.185168]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.189762]  ? trace_hardirqs_on+0xbd/0x310
[  442.194087]  ? kasan_check_read+0x11/0x20
[  442.198248]  ? ___ratelimit+0x36f/0x655
[  442.202229]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.207687]  ? trace_hardirqs_on+0x310/0x310
[  442.212109]  ? lock_downgrade+0x900/0x900
[  442.216276]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.221390]  ? ___ratelimit+0xaa/0x655
[  442.225288]  ? idr_get_free+0xec0/0xec0
[  442.229268]  ? kasan_check_write+0x14/0x20
[  442.233510]  ? do_raw_spin_lock+0xc1/0x200
[  442.237764]  oom_kill_process.cold.27+0x10/0x903
[  442.242526]  ? graph_lock+0x170/0x170
[  442.246332]  ? _raw_spin_unlock+0x2c/0x50
[  442.250487]  ? oom_badness+0xe6/0xaa0
[  442.254299]  ? oom_evaluate_task+0x540/0x540
[  442.258719]  ? find_held_lock+0x36/0x1c0
[  442.262797]  ? out_of_memory+0x974/0x14c0
[  442.266959]  ? lock_downgrade+0x900/0x900
[  442.271112]  ? check_preemption_disabled+0x48/0x200
[  442.276149]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.281955]  ? kasan_check_read+0x11/0x20
[  442.286115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.291404]  ? rcu_bh_qs+0xc0/0xc0
[  442.294959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.299986]  ? oom_evaluate_task+0x302/0x540
[  442.304415]  out_of_memory+0xa86/0x14c0
[  442.308408]  ? oom_killer_disable+0x3a0/0x3a0
[  442.312909]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  442.317850]  ? __mutex_add_waiter+0x2a0/0x2a0
[  442.322374]  __alloc_pages_slowpath+0x2318/0x2d80
[  442.327261]  ? warn_alloc+0x120/0x120
[  442.331082]  ? find_get_entry+0x2f2/0xc40
[  442.335246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.340793]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  442.345745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.351299]  ? should_fail+0x22d/0xd01
[  442.355207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.360323]  ? __lock_is_held+0xb5/0x140
[  442.364421]  ? __lock_is_held+0xb5/0x140
[  442.368501]  ? find_held_lock+0x36/0x1c0
[  442.372574]  ? ___might_sleep+0x1ed/0x300
[  442.376728]  ? lock_release+0x970/0x970
[  442.380710]  ? arch_local_save_flags+0x40/0x40
[  442.385315]  ? __might_sleep+0x95/0x190
[  442.389306]  __alloc_pages_nodemask+0xa80/0xde0
[  442.393994]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.399040]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.404842]  ? kasan_check_read+0x11/0x20
[  442.409002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.414304]  ? graph_lock+0x170/0x170
[  442.418113]  ? print_usage_bug+0xc0/0xc0
[  442.422193]  ? graph_lock+0x170/0x170
[  442.425998]  ? graph_lock+0x170/0x170
[  442.429812]  ? __do_page_cache_readahead+0x7ce/0x980
[  442.434929]  ? find_held_lock+0x36/0x1c0
[  442.439004]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.444567]  alloc_pages_current+0x10c/0x210
[  442.448984]  ? lock_downgrade+0x900/0x900
[  442.453153]  __page_cache_alloc+0x38f/0x5b0
[  442.457489]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.463297]  ? kasan_check_read+0x11/0x20
[  442.467458]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.472752]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  442.477437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.482981]  ? check_preemption_disabled+0x48/0x200
[  442.488038]  filemap_fault+0x1594/0x25f0
[  442.492125]  ? __lock_page_or_retry+0xa00/0xa00
[  442.496802]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.502612]  ? kasan_check_read+0x11/0x20
[  442.506772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.512076]  ? rcu_bh_qs+0xc0/0xc0
[  442.515650]  ? filemap_map_pages+0xdea/0x1980
[  442.520166]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.525286]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  442.530571]  ? debug_object_free+0x325/0x690
[  442.535000]  ? find_get_pages_range_tag+0x1320/0x1320
[  442.540224]  ? graph_lock+0x170/0x170
[  442.544052]  ? kasan_check_read+0x11/0x20
[  442.548215]  ? debug_object_destroy+0x2b0/0x2b0
[  442.552907]  ? lock_acquire+0x1ed/0x520
[  442.556891]  ? ext4_filemap_fault+0x7a/0xad
[  442.561231]  ? lock_release+0x970/0x970
[  442.565215]  ? arch_local_save_flags+0x40/0x40
[  442.569810]  ? futex_wait_setup+0x3e0/0x3e0
[  442.574168]  ? down_read+0xb0/0x1d0
[  442.577799]  ? ext4_filemap_fault+0x7a/0xad
[  442.582130]  ? __down_interruptible+0x700/0x700
[  442.586825]  ext4_filemap_fault+0x82/0xad
[  442.590986]  __do_fault+0x100/0x6b0
[  442.594641]  ? print_bad_pte+0x6c0/0x6c0
[  442.598711]  ? do_futex+0x249/0x26d0
[  442.602434]  ? kasan_check_read+0x11/0x20
[  442.606587]  ? pmd_val+0x88/0x100
[  442.610053]  ? add_mm_counter_fast+0xd0/0xd0
[  442.614468]  ? pmd_val+0x88/0x100
[  442.617926]  ? add_mm_counter_fast+0xd0/0xd0
[  442.622346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.627905]  __handle_mm_fault+0x3709/0x53e0
[  442.632338]  ? perf_trace_lock+0x14d/0x7a0
[  442.636613]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  442.641477]  ? graph_lock+0x170/0x170
[  442.645295]  ? print_usage_bug+0xc0/0xc0
[  442.649369]  ? graph_lock+0x170/0x170
[  442.653177]  ? graph_lock+0x170/0x170
[  442.657010]  ? handle_mm_fault+0x42a/0xc70
[  442.661265]  ? lock_downgrade+0x900/0x900
[  442.665418]  ? check_preemption_disabled+0x48/0x200
[  442.670455]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.676270]  ? kasan_check_read+0x11/0x20
[  442.680443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.685745]  ? rcu_bh_qs+0xc0/0xc0
[  442.689304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.694769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.700320]  ? check_preemption_disabled+0x48/0x200
[  442.705363]  handle_mm_fault+0x54f/0xc70
[  442.709441]  ? __handle_mm_fault+0x53e0/0x53e0
[  442.714045]  ? find_vma+0x34/0x190
[  442.717597]  __do_page_fault+0x67d/0xed0
[  442.721686]  ? mm_fault_error+0x380/0x380
[  442.725841]  ? trace_hardirqs_off+0xb8/0x300
[  442.730262]  ? trace_hardirqs_on+0x310/0x310
[  442.734677]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.740054]  ? trace_hardirqs_on+0x310/0x310
[  442.744474]  do_page_fault+0xf2/0x7e0
[  442.748282]  ? vmalloc_sync_all+0x30/0x30
[  442.752437]  ? error_entry+0x70/0xd0
[  442.756157]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.761181]  ? trace_hardirqs_on_caller+0xc0/0x300
[  442.766119]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.771056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.775926]  ? trace_hardirqs_off+0x300/0x300
[  442.780428]  ? trace_hardirqs_off_caller+0x300/0x300
[  442.785548]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.790578]  ? page_fault+0x8/0x30
[  442.794135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.798994]  ? page_fault+0x8/0x30
[  442.802557]  page_fault+0x1e/0x30
[  442.806023] RIP: 0033:0x45ddf3
[  442.809224] Code: Bad RIP value.
[  442.812589] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  442.817965] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  442.825243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  442.832523] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  442.839798] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  442.847075] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  442.854391] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  442.854394] Mem-Info:
[  442.854427] active_anon:42566 inactive_anon:748 isolated_anon:0
[  442.854427]  active_file:16 inactive_file:17 isolated_file:0
[  442.854427]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.854427]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  442.854427]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  442.854427]  free:13771 free_pcp:233 free_cma:0
[  442.861685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.864132] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.896996] Call Trace:
[  442.906380] Node 0 
[  442.934072]  <IRQ>
[  442.936687] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.938902]  dump_stack+0x1c4/0x2b4
[  442.941029] lowmem_reserve[]:
[  442.966555]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.970165]  0
[  442.973285]  warn_alloc.cold.118+0xb7/0x1bd
[  442.978432]  2815 6318
[  442.980260]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.984547]  6318
[  442.987069]  ? lock_downgrade+0x900/0x900
[  442.991887] Node 0 
[  442.993966]  ? trace_hardirqs_off+0xb8/0x300
[  442.998100] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  443.000314]  ? trace_hardirqs_off+0xb8/0x300
[  443.004687] lowmem_reserve[]:
[  443.031429]  __alloc_pages_slowpath+0x2667/0x2d80
[  443.035811]  0
[  443.038946]  ? warn_alloc+0x120/0x120
[  443.043724]  0 3503
[  443.045561]  ? warn_alloc+0x120/0x120
[  443.049330]  3503
[  443.051568]  ? print_usage_bug+0xc0/0xc0
[  443.055337] Node 0 
[  443.057401]  ? warn_alloc+0x120/0x120
[  443.061463] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  443.063671]  ? print_usage_bug+0xc0/0xc0
[  443.067444] lowmem_reserve[]:
[  443.095835]  ? __lock_acquire+0x7ec/0x4ec0
[  443.099872]  0
[  443.102983]  ? __lock_acquire+0x7ec/0x4ec0
[  443.107177]  0 0
[  443.108990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.113196]  0
[  443.115175]  ? should_fail+0x22d/0xd01
[  443.122494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.126345] Node 0 
[  443.131448]  ? __lock_acquire+0x7ec/0x4ec0
[  443.131451] DMA: 1*4kB 
[  443.133699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.137913] (U) 
[  443.140500]  ? __lock_acquire+0x7ec/0x4ec0
[  443.145576] 0*8kB 
[  443.147550]  ? should_fail+0x22d/0xd01
[  443.151780] 0*16kB 
[  443.153940]  ? mark_held_locks+0x130/0x130
[  443.157786] 1*32kB 
[  443.160032]  ? mark_held_locks+0x130/0x130
[  443.164233] (U) 
[  443.166466]  ? graph_lock+0x170/0x170
[  443.170665] 2*64kB (U) 
[  443.172645]  ? graph_lock+0x170/0x170
[  443.176416] 1*128kB 
[  443.179001]  ? graph_lock+0x170/0x170
[  443.182775] (U) 
[  443.185099]  ? print_usage_bug+0xc0/0xc0
[  443.188865] 1*256kB (U) 
[  443.190861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.194891] 0*512kB 
[  443.197561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.203067] 1*1024kB 
[  443.205387]  ? check_preemption_disabled+0x48/0x200
[  443.210997] (U) 
[  443.213413]  ? check_preemption_disabled+0x48/0x200
[  443.218402] 1*2048kB 
[  443.220384]  ? __lock_is_held+0xb5/0x140
[  443.225360] (M) 
[  443.227775]  __alloc_pages_nodemask+0xa80/0xde0
[  443.231803] 3*4096kB 
[  443.233774]  ? graph_lock+0x170/0x170
[  443.238416] (M) 
[  443.240828]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.244590] = 15908kB
[  443.244598] Node 0 
[  443.246569]  ? graph_lock+0x170/0x170
[  443.251558] DMA32: 
[  443.253974]  ? find_held_lock+0x36/0x1c0
[  443.256171] 3*4kB 
[  443.259993]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.262193] (M) 
[  443.266255]  ? lock_downgrade+0x900/0x900
[  443.268376] 2*8kB 
[  443.273054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.275012] (M) 
[  443.279170]  cache_grow_begin+0x91/0x8c0
[  443.281291] 2*16kB 
[  443.286829]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.288772] (UM) 
[  443.292841]  fallback_alloc+0x203/0x2e0
[  443.295049] 1*32kB 
[  443.299461]  ____cache_alloc_node+0x1c7/0x1e0
[  443.301491] (M) 
[  443.305464]  kmem_cache_alloc_node+0xe3/0x730
[  443.307672] 3*64kB 
[  443.312167]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.314121] (UM) 
[  443.318655]  __alloc_skb+0x119/0x770
[  443.320859] 3*128kB 
[  443.325098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.327131] (M) 
[  443.330844]  ? skb_scrub_packet+0x490/0x490
[  443.333138] 2*256kB 
[  443.338411]  ? lock_downgrade+0x900/0x900
[  443.340359] (M) 
[  443.344683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.346970] 3*512kB (M) 
[  443.351132]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.353079] 4*1024kB 
[  443.358621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.361267] (UM) 
[  443.366724]  ? addrconf_rs_timer+0x6f0/0x6f0
[  443.369115] 3*2048kB 
[  443.374583]  ndisc_alloc_skb+0x144/0x340
[  443.376613] (M) 
[  443.381038]  ndisc_send_rs+0x331/0x6e0
[  443.383426] 3*4096kB (M) 
[  443.387504]  addrconf_rs_timer+0x3c0/0x6f0
[  443.389442] = 25244kB
[  443.393327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.396054] Node 0 
[  443.400294]  call_timer_fn+0x272/0x920
[  443.402669] Normal: 
[  443.406903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.409108] 1139*4kB 
[  443.413000]  ? process_timeout+0x40/0x40
[  443.415292] (MEH) 
[  443.419525]  ? find_held_lock+0x36/0x1c0
[  443.421907] 438*8kB 
[  443.425971]  ? __run_timers+0x7da/0xc70
[  443.428085] (UME) 
[  443.432148]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.434449] 175*16kB 
[  443.438418]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.440542] (UME) 
[  443.445040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.447422] 64*32kB 
[  443.451911]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.454035] (UMEH) 
[  443.458265]  ? trace_hardirqs_on+0xbd/0x310
[  443.460560] 14*64kB 
[  443.465137]  ? kasan_check_read+0x11/0x20
[  443.467349] (UM) 
[  443.471665]  ? __run_timers+0x7da/0xc70
[  443.473962] 1*128kB 
[  443.478117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.480147] (H) 
[  443.484141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.486431] 0*256kB 
[  443.491880]  __run_timers+0x7e5/0xc70
[  443.493824] 0*512kB 
[  443.498069]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.500354] 0*1024kB 
[  443.504152]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.506450] 0*2048kB 
[  443.511807]  ? graph_lock+0x170/0x170
[  443.514194] 0*4096kB 
[  443.519203]  ? enqueue_hrtimer+0x1a5/0x560
[  443.521594] = 13932kB
[  443.525391]  ? lock_release+0x970/0x970
[  443.527780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.531997]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.534397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.538364]  ? find_held_lock+0x36/0x1c0
[  443.547171] 788 total pagecache pages
[  443.552354]  ? graph_lock+0x170/0x170
[  443.560909] 0 pages in swap cache
[  443.564961]  ? pvclock_read_flags+0x160/0x160
[  443.568736] Swap cache stats: add 0, delete 0, find 0/0
[  443.572527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.575951] Free swap  = 0kB
[  443.580490]  ? check_preemption_disabled+0x48/0x200
[  443.585826] Total swap = 0kB
[  443.591363]  ? __lock_is_held+0xb5/0x140
[  443.594348] 1965979 pages RAM
[  443.599361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.602367] 0 pages HighMem/MovableOnly
[  443.606422]  ? check_preemption_disabled+0x48/0x200
[  443.609502] 343323 pages reserved
[  443.615044]  run_timer_softirq+0x52/0xb0
[  443.618985] 0 pages cma reserved
[  443.623994]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.627506] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.631498]  __do_softirq+0x30b/0xad8
[  443.635009] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.639859]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.646316] syz-fuzzer cpuset=
[  443.650118]  ? pvclock_read_flags+0x160/0x160
[  443.660315] /
[  443.665432]  ? lapic_next_event+0x5a/0x90
[  443.668600]  mems_allowed=0
[  443.673092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.687359]  ? check_preemption_disabled+0x48/0x200
[  443.692375]  ? check_preemption_disabled+0x48/0x200
[  443.697402]  ? kvm_clock_read+0x18/0x30
[  443.701382]  ? kvm_sched_clock_read+0x9/0x20
[  443.705796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.711336]  ? check_preemption_disabled+0x48/0x200
[  443.716386]  irq_exit+0x17f/0x1c0
[  443.719849]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.724691]  ? smp_reschedule_interrupt+0x109/0x650
[  443.729713]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.735601]  ? interrupt_entry+0xb5/0xf0
[  443.739668]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.744686]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.749708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.754552]  ? trace_hardirqs_off+0x300/0x300
[  443.759052]  ? trace_hardirqs_off+0x300/0x300
[  443.763554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.769091]  ? check_preemption_disabled+0x48/0x200
[  443.774116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.779666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.784522]  apic_timer_interrupt+0xf/0x20
[  443.788751]  </IRQ>
[  443.790995] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.795937] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  443.814840] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  443.822556] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.829824] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  443.837095] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  443.844383] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.851652] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  443.858976]  skb_clone+0x1bb/0x500
[  443.862523]  ? finish_task_switch+0x2f5/0x900
[  443.867031]  ? skb_split+0x11e0/0x11e0
[  443.870923]  ? preempt_notifier_register+0x200/0x200
[  443.876035]  ? __switch_to_asm+0x34/0x70
[  443.880097]  ? __switch_to_asm+0x34/0x70
[  443.884165]  ? __switch_to_asm+0x40/0x70
[  443.888223]  ? __switch_to_asm+0x34/0x70
[  443.892285]  ? __switch_to_asm+0x40/0x70
[  443.896346]  ? __switch_to_asm+0x34/0x70
[  443.900424]  ? __switch_to_asm+0x40/0x70
[  443.904485]  ? __switch_to_asm+0x34/0x70
[  443.908544]  ? __switch_to_asm+0x34/0x70
[  443.912603]  ? __switch_to_asm+0x40/0x70
[  443.916663]  ? __switch_to_asm+0x34/0x70
[  443.920738]  bpf_clone_redirect+0xb9/0x490
[  443.924978]  ? __schedule+0x874/0x1ed0
[  443.928877]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  443.933897]  ? __sched_text_start+0x8/0x8
[  443.938055]  ? retint_kernel+0x2d/0x2d
[  443.941954]  ? find_held_lock+0x36/0x1c0
[  443.946033]  ? lock_acquire+0x1ed/0x520
[  443.950009]  ? bpf_test_run+0x32e/0x5a0
[  443.954007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.959571]  ? check_preemption_disabled+0x48/0x200
[  443.964593]  ? kasan_check_read+0x11/0x20
[  443.968750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.974035]  ? rcu_bh_qs+0xc0/0xc0
[  443.977586]  ? preempt_schedule+0x4d/0x60
[  443.981746]  ? ___preempt_schedule+0x16/0x18
[  443.986176]  ? bpf_test_run+0x1c0/0x5a0
[  443.990167]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.994585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.000129]  ? bpf_test_init.isra.9+0x70/0x100
[  444.004719]  ? bpf_prog_test_run_skb+0x634/0xb40
[  444.009483]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  444.014326]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.020299]  ? fput+0x130/0x1a0
[  444.023583]  ? __bpf_prog_get+0x9b/0x290
[  444.027653]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  444.032502]  ? bpf_prog_test_run+0x130/0x1a0
[  444.036931]  ? __x64_sys_bpf+0x3d8/0x510
[  444.040994]  ? bpf_prog_get+0x20/0x20
[  444.044815]  ? ksys_ioctl+0x81/0xd0
[  444.048456]  ? do_syscall_64+0x1b9/0x820
[  444.052523]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  444.057892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.062829]  ? trace_hardirqs_off+0x300/0x300
[  444.067326]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  444.072343]  ? recalc_sigpending_tsk+0x180/0x180
[  444.077102]  ? kasan_check_write+0x14/0x20
[  444.081355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.086212]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.091601] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  444.091694] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.098535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.098540] Call Trace:
[  444.098548]  <IRQ>
[  444.098565]  dump_stack+0x1c4/0x2b4
[  444.098586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.105166] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.114423]  warn_alloc.cold.118+0xb7/0x1bd
[  444.116972] syz-executor6 cpuset=
[  444.119116]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.122725] syz6
[  444.127911]  ? lock_downgrade+0x900/0x900
[  444.138371]  mems_allowed=0
[  444.142687]  ? trace_hardirqs_off+0xb8/0x300
[  444.164583]  ? trace_hardirqs_off+0xb8/0x300
[  444.169013]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.173902]  ? warn_alloc+0x120/0x120
[  444.177709]  ? warn_alloc+0x120/0x120
[  444.181515]  ? print_usage_bug+0xc0/0xc0
[  444.185580]  ? warn_alloc+0x120/0x120
[  444.189385]  ? print_usage_bug+0xc0/0xc0
[  444.193453]  ? graph_lock+0x170/0x170
[  444.197256]  ? kvm_sched_clock_read+0x9/0x20
[  444.201670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.207212]  ? should_fail+0x22d/0xd01
[  444.211108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.216216]  ? __lock_acquire+0x7ec/0x4ec0
[  444.220457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.225560]  ? __lock_acquire+0x7ec/0x4ec0
[  444.229791]  ? should_fail+0x22d/0xd01
[  444.233689]  ? mark_held_locks+0x130/0x130
[  444.237927]  ? mark_held_locks+0x130/0x130
[  444.242167]  ? select_task_rq_fair+0x754/0x34f0
[  444.246836]  ? lock_downgrade+0x900/0x900
[  444.250981]  ? check_preemption_disabled+0x48/0x200
[  444.255996]  ? graph_lock+0x170/0x170
[  444.259809]  ? print_usage_bug+0xc0/0xc0
[  444.263876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.269412]  ? check_preemption_disabled+0x48/0x200
[  444.274427]  ? check_preemption_disabled+0x48/0x200
[  444.279454]  ? __lock_is_held+0xb5/0x140
[  444.283523]  __alloc_pages_nodemask+0xa80/0xde0
[  444.288196]  ? graph_lock+0x170/0x170
[  444.292000]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.297031]  ? graph_lock+0x170/0x170
[  444.300847]  ? find_held_lock+0x36/0x1c0
[  444.304918]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.309588]  ? lock_downgrade+0x900/0x900
[  444.313755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.319305]  cache_grow_begin+0x91/0x8c0
[  444.323371]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.327811]  fallback_alloc+0x203/0x2e0
[  444.331800]  ____cache_alloc_node+0x1c7/0x1e0
[  444.336306]  kmem_cache_alloc_node+0xe3/0x730
[  444.340809]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.345061]  __alloc_skb+0x119/0x770
[  444.348778]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.354062]  ? skb_scrub_packet+0x490/0x490
[  444.358387]  ? lock_downgrade+0x900/0x900
[  444.362548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.368090]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.373548]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.379003]  ? addrconf_rs_timer+0x6f0/0x6f0
[  444.383451]  ndisc_alloc_skb+0x144/0x340
[  444.387522]  ndisc_send_rs+0x331/0x6e0
[  444.391420]  addrconf_rs_timer+0x3c0/0x6f0
[  444.395661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.399914]  call_timer_fn+0x272/0x920
[  444.403799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.408043]  ? process_timeout+0x40/0x40
[  444.412102]  ? find_held_lock+0x36/0x1c0
[  444.416191]  ? mark_held_locks+0xc7/0x130
[  444.420346]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.424840]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.429338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.433575]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.438162]  ? trace_hardirqs_on+0xbd/0x310
[  444.442482]  ? kasan_check_read+0x11/0x20
[  444.446636]  ? __run_timers+0x7da/0xc70
[  444.450619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.456088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.460324]  __run_timers+0x7e5/0xc70
[  444.464141]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.469509]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.474787]  ? rcu_bh_qs+0xc0/0xc0
[  444.478331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.483874]  ? mark_held_locks+0xc7/0x130
[  444.488037]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.492801]  ? retint_kernel+0x2d/0x2d
[  444.496688]  ? trace_hardirqs_on_caller+0xc0/0x300
[  444.501624]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.506383]  ? trace_hardirqs_off_caller+0x300/0x300
[  444.511489]  ? check_preemption_disabled+0x48/0x200
[  444.516507]  ? graph_lock+0x170/0x170
[  444.520314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.525853]  ? check_preemption_disabled+0x48/0x200
[  444.530885]  ? __lock_is_held+0xb5/0x140
[  444.534947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.540482]  ? check_preemption_disabled+0x48/0x200
[  444.545507]  run_timer_softirq+0x52/0xb0
[  444.549568]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.554588]  __do_softirq+0x30b/0xad8
[  444.558410]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.563523]  ? pvclock_read_flags+0x160/0x160
[  444.568025]  ? lapic_next_event+0x5a/0x90
[  444.572177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.577716]  ? check_preemption_disabled+0x48/0x200
[  444.582731]  ? check_preemption_disabled+0x48/0x200
[  444.587754]  ? kvm_clock_read+0x18/0x30
[  444.591728]  ? kvm_sched_clock_read+0x9/0x20
[  444.596143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.601676]  ? check_preemption_disabled+0x48/0x200
[  444.606704]  irq_exit+0x17f/0x1c0
[  444.610165]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.615013]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.620908]  ? interrupt_entry+0xb5/0xf0
[  444.624974]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.629989]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.635026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.639869]  ? trace_hardirqs_off+0x300/0x300
[  444.644363]  ? trace_hardirqs_off+0x300/0x300
[  444.648859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.654396]  ? check_preemption_disabled+0x48/0x200
[  444.659411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.664959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.669813]  apic_timer_interrupt+0xf/0x20
[  444.674048]  </IRQ>
[  444.676290] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  444.681571] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  444.701163] RSP: 0000:ffff8801d92c6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  444.708875] RAX: ffff8801bae666c0 RBX: 0000000000000293 RCX: 1ffff100375ccdf6
[  444.716142] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  444.723410] RBP: ffff8801d92c6240 R08: ffff8801bae66fb0 R09: 0000000000000006
[  444.730674] R10: 0000000000000000 R11: ffff8801bae666c0 R12: 0000000000000293
[  444.737943] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  444.745231]  ? arch_local_irq_restore+0x45/0x52
[  444.749910]  dump_stack+0x26a/0x2b4
[  444.753540]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.758734]  ? mark_held_locks+0x130/0x130
[  444.762969]  ? mark_held_locks+0x130/0x130
[  444.767212]  dump_header+0x27b/0xf72
[  444.770939]  ? pagefault_out_of_memory+0x197/0x197
[  444.775871]  ? mark_held_locks+0x130/0x130
[  444.780103]  ? __lock_acquire+0x7ec/0x4ec0
[  444.784343]  ? mem_cgroup_charge_statistics+0x780/0x780
[  444.789704]  ? print_usage_bug+0xc0/0xc0
[  444.793766]  ? print_usage_bug+0xc0/0xc0
[  444.797835]  ? graph_lock+0x170/0x170
[  444.801641]  ? graph_lock+0x170/0x170
[  444.805444]  ? print_usage_bug+0xc0/0xc0
[  444.809503]  ? print_usage_bug+0xc0/0xc0
[  444.813583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.819129]  ? find_held_lock+0x36/0x1c0
[  444.823202]  ? mark_held_locks+0xc7/0x130
[  444.827356]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.832460]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.837565]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.842153]  ? trace_hardirqs_on+0xbd/0x310
[  444.846474]  ? kasan_check_read+0x11/0x20
[  444.850628]  ? ___ratelimit+0x36f/0x655
[  444.854605]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.860070]  ? trace_hardirqs_on+0x310/0x310
[  444.864477]  ? lock_downgrade+0x900/0x900
[  444.868636]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.873742]  ? ___ratelimit+0xaa/0x655
[  444.877637]  ? idr_get_free+0xec0/0xec0
[  444.881618]  ? kasan_check_write+0x14/0x20
[  444.885854]  ? do_raw_spin_lock+0xc1/0x200
[  444.890106]  oom_kill_process.cold.27+0x10/0x903
[  444.894865]  ? graph_lock+0x170/0x170
[  444.898665]  ? _raw_spin_unlock+0x2c/0x50
[  444.902811]  ? oom_badness+0xe6/0xaa0
[  444.906625]  ? oom_evaluate_task+0x540/0x540
[  444.911047]  ? find_held_lock+0x36/0x1c0
[  444.915127]  ? out_of_memory+0x974/0x14c0
[  444.919279]  ? lock_downgrade+0x900/0x900
[  444.923424]  ? check_preemption_disabled+0x48/0x200
[  444.928449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.934246]  ? kasan_check_read+0x11/0x20
[  444.938410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.943688]  ? rcu_bh_qs+0xc0/0xc0
[  444.947235]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.952251]  ? oom_evaluate_task+0x302/0x540
[  444.956662]  out_of_memory+0xa86/0x14c0
[  444.960655]  ? oom_killer_disable+0x3a0/0x3a0
[  444.965155]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  444.970089]  ? __mutex_add_waiter+0x2a0/0x2a0
[  444.974598]  __alloc_pages_slowpath+0x2318/0x2d80
[  444.979483]  ? warn_alloc+0x120/0x120
[  444.983300]  ? find_get_entry+0x2f2/0xc40
[  444.987463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.993006]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  444.997946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.003485]  ? should_fail+0x22d/0xd01
[  445.007381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.012486]  ? __lock_is_held+0xb5/0x140
[  445.016577]  ? __lock_is_held+0xb5/0x140
[  445.020681]  ? find_held_lock+0x36/0x1c0
[  445.024751]  ? ___might_sleep+0x1ed/0x300
[  445.028900]  ? lock_release+0x970/0x970
[  445.032875]  ? arch_local_save_flags+0x40/0x40
[  445.037473]  ? __might_sleep+0x95/0x190
[  445.041454]  __alloc_pages_nodemask+0xa80/0xde0
[  445.046130]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.051151]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.056946]  ? kasan_check_read+0x11/0x20
[  445.061102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.066383]  ? graph_lock+0x170/0x170
[  445.070184]  ? print_usage_bug+0xc0/0xc0
[  445.074248]  ? graph_lock+0x170/0x170
[  445.078051]  ? graph_lock+0x170/0x170
[  445.081852]  ? __do_page_cache_readahead+0x7ce/0x980
[  445.087139]  ? find_held_lock+0x36/0x1c0
[  445.091211]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.096756]  alloc_pages_current+0x10c/0x210
[  445.101168]  ? lock_downgrade+0x900/0x900
[  445.105325]  __page_cache_alloc+0x38f/0x5b0
[  445.109651]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.115451]  ? kasan_check_read+0x11/0x20
[  445.119604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.124896]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  445.129575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.135120]  ? check_preemption_disabled+0x48/0x200
[  445.140150]  filemap_fault+0x1594/0x25f0
[  445.144230]  ? __lock_page_or_retry+0xa00/0xa00
[  445.148920]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.154718]  ? kasan_check_read+0x11/0x20
[  445.158870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.164149]  ? rcu_bh_qs+0xc0/0xc0
[  445.167703]  ? filemap_map_pages+0xdea/0x1980
[  445.172209]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.177319]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  445.182596]  ? debug_object_free+0x325/0x690
[  445.187014]  ? find_get_pages_range_tag+0x1320/0x1320
[  445.192222]  ? graph_lock+0x170/0x170
[  445.196040]  ? kasan_check_read+0x11/0x20
[  445.200194]  ? debug_object_destroy+0x2b0/0x2b0
[  445.204874]  ? lock_acquire+0x1ed/0x520
[  445.208854]  ? ext4_filemap_fault+0x7a/0xad
[  445.213182]  ? lock_release+0x970/0x970
[  445.217175]  ? arch_local_save_flags+0x40/0x40
[  445.222140]  ? futex_wait_setup+0x3e0/0x3e0
[  445.226478]  ? down_read+0xb0/0x1d0
[  445.230137]  ? ext4_filemap_fault+0x7a/0xad
[  445.234461]  ? __down_interruptible+0x700/0x700
[  445.239151]  ext4_filemap_fault+0x82/0xad
[  445.243315]  __do_fault+0x100/0x6b0
[  445.246948]  ? print_bad_pte+0x6c0/0x6c0
[  445.251013]  ? do_futex+0x249/0x26d0
[  445.254738]  ? kasan_check_read+0x11/0x20
[  445.258888]  ? pmd_val+0x88/0x100
[  445.262348]  ? add_mm_counter_fast+0xd0/0xd0
[  445.266755]  ? pmd_val+0x88/0x100
[  445.270212]  ? add_mm_counter_fast+0xd0/0xd0
[  445.274635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.280183]  __handle_mm_fault+0x3709/0x53e0
[  445.284593]  ? perf_trace_lock+0x14d/0x7a0
[  445.288841]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  445.293681]  ? graph_lock+0x170/0x170
[  445.297486]  ? print_usage_bug+0xc0/0xc0
[  445.301551]  ? graph_lock+0x170/0x170
[  445.305348]  ? graph_lock+0x170/0x170
[  445.309170]  ? handle_mm_fault+0x42a/0xc70
[  445.313407]  ? lock_downgrade+0x900/0x900
[  445.317554]  ? check_preemption_disabled+0x48/0x200
[  445.322585]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.328386]  ? kasan_check_read+0x11/0x20
[  445.332538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.337820]  ? rcu_bh_qs+0xc0/0xc0
[  445.341363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.346828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.352370]  ? check_preemption_disabled+0x48/0x200
[  445.357403]  handle_mm_fault+0x54f/0xc70
[  445.361474]  ? __handle_mm_fault+0x53e0/0x53e0
[  445.366062]  ? find_vma+0x34/0x190
[  445.369619]  __do_page_fault+0x67d/0xed0
[  445.373692]  ? mm_fault_error+0x380/0x380
[  445.377845]  ? trace_hardirqs_off+0xb8/0x300
[  445.382255]  ? trace_hardirqs_on+0x310/0x310
[  445.386687]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.392059]  ? trace_hardirqs_on+0x310/0x310
[  445.396490]  do_page_fault+0xf2/0x7e0
[  445.400298]  ? vmalloc_sync_all+0x30/0x30
[  445.404450]  ? error_entry+0x70/0xd0
[  445.408167]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.413181]  ? trace_hardirqs_on_caller+0xc0/0x300
[  445.418128]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.423070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.427934]  ? trace_hardirqs_off+0x300/0x300
[  445.432432]  ? trace_hardirqs_off_caller+0x300/0x300
[  445.437544]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.442565]  ? page_fault+0x8/0x30
[  445.446110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.450962]  ? page_fault+0x8/0x30
[  445.454526]  page_fault+0x1e/0x30
[  445.458005] RIP: 0033:0x45ddf3
[  445.461216] Code: Bad RIP value.
[  445.464577] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  445.469947] RAX: ffffffffffffff92 RBX: 000000003b971825 RCX: 000000000045ddf3
[  445.477211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  445.484480] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  445.491743] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  445.499009] R13: 000000c42639a660 R14: 0000000000000001 R15: 0000000000000000
[  445.506309] warn_alloc_show_mem: 1 callbacks suppressed
[  445.506322] CPU: 0 PID: 14726 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #93
[  445.506324] Mem-Info:
[  445.506357] active_anon:42566 inactive_anon:748 isolated_anon:0
[  445.506357]  active_file:16 inactive_file:17 isolated_file:0
[  445.506357]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.506357]  slab_reclaimable:9679 slab_unreclaimable:1462004
[  445.506357]  mapped:57522 shmem:755 pagetables:678 bounce:0
[  445.506357]  free:13771 free_pcp:233 free_cma:0
[  445.511693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.518969] Node 0 active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:3020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.521365] Call Trace:
[  445.554248] Node 0 
[  445.563593]  <IRQ>
[  445.591277] 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
[  445.593836]  dump_stack+0x1c4/0x2b4
[  445.596048] lowmem_reserve[]:
[  445.598194]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.623668]  0 2815
[  445.627311]  warn_alloc.cold.118+0xb7/0x1bd
[  445.630377]  6318
[  445.635559]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.637768]  6318
[  445.642084]  ? lock_downgrade+0x900/0x900
[  445.644121] Node 0 
[  445.648968]  ? trace_hardirqs_off+0xb8/0x300
[  445.651033] DMA32 free:25244kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  445.655153]  ? trace_hardirqs_off+0xb8/0x300
[  445.657359] lowmem_reserve[]: 0
[  445.661773]  __alloc_pages_slowpath+0x2667/0x2d80
[  445.688464]  0 3503
[  445.692933]  ? warn_alloc+0x120/0x120
[  445.696159]  3503
[  445.700998]  ? trace_hardirqs_on+0x310/0x310
[  445.706996]  ? warn_alloc+0x120/0x120
[  445.709036] Node 0 
[  445.713440]  ? print_usage_bug+0xc0/0xc0
[  445.717241] Normal free:13932kB min:37376kB low:46720kB high:56064kB active_anon:170264kB inactive_anon:2992kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2712kB bounce:0kB free_pcp:684kB local_pcp:436kB free_cma:0kB
[  445.719443]  ? warn_alloc+0x120/0x120
[  445.723479] lowmem_reserve[]:
[  445.751888]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  445.755687]  0
[  445.758808]  ? print_usage_bug+0xc0/0xc0
[  445.763794]  0
[  445.765592]  ? __lock_acquire+0x7ec/0x4ec0
[  445.769636]  0
[  445.771442]  ? __lock_acquire+0x7ec/0x4ec0
[  445.775643]  0
[  445.777445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.781650] Node 0 
[  445.783455]  ? should_fail+0x22d/0xd01
[  445.788957] DMA: 1*4kB 
[  445.791201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.795063] (U) 
[  445.797647]  ? __lock_acquire+0x7ec/0x4ec0
[  445.802728] 0*8kB 
[  445.804708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.808911] 0*16kB 
[  445.811064]  ? __lock_acquire+0x7ec/0x4ec0
[  445.816161] 1*32kB 
[  445.818402]  ? should_fail+0x22d/0xd01
[  445.822613] (U) 
[  445.824846]  ? print_usage_bug+0xc0/0xc0
[  445.828703] 2*64kB 
[  445.830689]  ? mark_held_locks+0x130/0x130
[  445.835323] (U) 
[  445.837554]  ? mark_held_locks+0x130/0x130
[  445.841758] 1*128kB 
[  445.843731]  ? graph_lock+0x170/0x170
[  445.847933] (U) 1*256kB 
[  445.850265]  ? print_usage_bug+0xc0/0xc0
[  445.854043] (U) 
[  445.856714]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.860749] 0*512kB 
[  445.862721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.867457] 1*1024kB 
[  445.869774]  ? check_preemption_disabled+0x48/0x200
[  445.875284] (U) 
[  445.877691]  ? check_preemption_disabled+0x48/0x200
[  445.882673] 1*2048kB (M) 
[  445.884663]  ? __lock_is_held+0xb5/0x140
[  445.889652] 3*4096kB 
[  445.892427]  __alloc_pages_nodemask+0xa80/0xde0
[  445.896461] (M) 
[  445.898863]  ? graph_lock+0x170/0x170
[  445.903521] = 15908kB
[  445.905496]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.909270] Node 0 
[  445.911676]  ? graph_lock+0x170/0x170
[  445.916666] DMA32: 
[  445.918902]  ? find_held_lock+0x36/0x1c0
[  445.922667] 3*4kB 
[  445.924901]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.928933] (M) 
[  445.931077]  ? lock_downgrade+0x900/0x900
[  445.935716] 2*8kB (M) 
[  445.937703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.941826] 2*16kB (UM) 
[  445.944331]  cache_grow_begin+0x91/0x8c0
[  445.950504] 1*32kB 
[  445.953177]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.957206] (M) 
[  445.959445]  fallback_alloc+0x203/0x2e0
[  445.963822] 3*64kB 
[  445.965795]  ____cache_alloc_node+0x1c7/0x1e0
[  445.969739] (UM) 
[  445.971974]  kmem_cache_alloc_node+0xe3/0x730
[  445.976445] 3*128kB 
[  445.978504]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.982967] (M) 
[  445.985292]  __alloc_skb+0x119/0x770
[  445.989490] 2*256kB 
[  445.991465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.995150] (M) 
[  445.997472]  ? skb_scrub_packet+0x490/0x490
[  446.002724] 3*512kB 
[  446.004696]  ? lock_downgrade+0x900/0x900
[  446.009003] (M) 
[  446.011336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.015445] 4*1024kB (UM) 
[  446.017866]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.023377] 3*2048kB 
[  446.026221]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.031644] (M) 
[  446.034057]  ? addrconf_rs_timer+0x6f0/0x6f0
[  446.039480] 3*4096kB 
[  446.041459]  ndisc_alloc_skb+0x144/0x340
[  446.045832] (M) 
[  446.048238]  ndisc_send_rs+0x331/0x6e0
[  446.052272] = 25244kB
[  446.054243]  addrconf_rs_timer+0x3c0/0x6f0
[  446.058112] Node 0 Normal: 
[  446.060529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.064732] 1139*4kB 
[  446.067668]  call_timer_fn+0x272/0x920
[  446.071864] (MEH) 
[  446.074272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.078126] 438*8kB (UME) 
[  446.080282]  ? process_timeout+0x40/0x40
[  446.084488] 175*16kB 
[  446.087328]  ? find_held_lock+0x36/0x1c0
[  446.091363] (UME) 
[  446.093774]  ? __run_timers+0x7da/0xc70
[  446.097802] 64*32kB 
[  446.099946]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.103890] (UMEH) 
[  446.106208]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.110678] 14*64kB 
[  446.112912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.117377] (UM) 
[  446.119698]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.123899] 1*128kB (H) 
[  446.125970]  ? trace_hardirqs_on+0xbd/0x310
[  446.130525] 0*256kB 
[  446.133187]  ? kasan_check_read+0x11/0x20
[  446.137483] 0*512kB 
[  446.139800]  ? __run_timers+0x7da/0xc70
[  446.143921] 0*1024kB 
[  446.146240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.150661] 0*2048kB 0*4096kB 
[  446.153085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.158504] = 13932kB
[  446.161690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.165902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.168303]  __run_timers+0x7e5/0xc70
[  446.173089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.173098] 788 total pagecache pages
[  446.182309]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.186077] 0 pages in swap cache
[  446.194639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.198414] Swap cache stats: add 0, delete 0, find 0/0
[  446.203766]  ? graph_lock+0x170/0x170
[  446.207184] Free swap  = 0kB
[  446.207193] Total swap = 0kB
[  446.212203]  ? enqueue_hrtimer+0x1a5/0x560
[  446.217554] 1965979 pages RAM
[  446.221351]  ? lock_release+0x970/0x970
[  446.224426] 0 pages HighMem/MovableOnly
[  446.227436]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.231636] 343323 pages reserved
[  446.231644] 0 pages cma reserved
[  446.234746]  ? find_held_lock+0x36/0x1c0
[  446.238770] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.242656]  ? graph_lock+0x170/0x170
[  446.242673]  ? pvclock_read_flags+0x160/0x160
[  446.242693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.247933] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.251306]  ? check_preemption_disabled+0x48/0x200
[  446.254667] syz-fuzzer cpuset=
[  446.258729]  ? __lock_is_held+0xb5/0x140
[  446.265188] /
[  446.268983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.273470]  mems_allowed=0
[  446.279002]  ? check_preemption_disabled+0x48/0x200
[  446.316601]  run_timer_softirq+0x52/0xb0
[  446.320672]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.325698]  __do_softirq+0x30b/0xad8
[  446.329530]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.334643]  ? pvclock_read_flags+0x160/0x160
[  446.339144]  ? lapic_next_event+0x5a/0x90
[  446.343296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.348834]  ? check_preemption_disabled+0x48/0x200
[  446.353846]  ? check_preemption_disabled+0x48/0x200
[  446.358873]  ? kvm_clock_read+0x18/0x30
[  446.362851]  ? kvm_sched_clock_read+0x9/0x20
[  446.367269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.372806]  ? check_preemption_disabled+0x48/0x200
[  446.377837]  irq_exit+0x17f/0x1c0
[  446.381302]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.386150]  ? smp_reschedule_interrupt+0x109/0x650
[  446.391168]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.397055]  ? interrupt_entry+0xb5/0xf0
[  446.401150]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.406168]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.411191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.416045]  ? trace_hardirqs_off+0x300/0x300
[  446.420542]  ? trace_hardirqs_off+0x300/0x300
[  446.425048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.430589]  ? check_preemption_disabled+0x48/0x200
[  446.435608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.441160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.446015]  apic_timer_interrupt+0xf/0x20
[  446.450254]  </IRQ>
[  446.452496] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.457428] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  446.476334] RSP: 0000:ffff88019d427748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  446.484053] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.491319] RDX: 0000000000000000 RSI: ffff8801a1a7eb40 RDI: 0000000000000282
[  446.498601] RBP: ffff88019d4277b0 R08: ffff8801a1a7e2c0 R09: 0000000000000000
[  446.505871] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  446.513140] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  446.520462]  skb_clone+0x1bb/0x500
[  446.524007]  ? finish_task_switch+0x2f5/0x900
[  446.528515]  ? skb_split+0x11e0/0x11e0
[  446.532407]  ? preempt_notifier_register+0x200/0x200
[  446.537517]  ? __switch_to_asm+0x34/0x70
[  446.541598]  ? __switch_to_asm+0x34/0x70
[  446.545656]  ? __switch_to_asm+0x40/0x70
[  446.549714]  ? __switch_to_asm+0x34/0x70
[  446.553775]  ? __switch_to_asm+0x40/0x70
[  446.557835]  ? __switch_to_asm+0x34/0x70
[  446.561894]  ? __switch_to_asm+0x40/0x70
[  446.565955]  ? __switch_to_asm+0x34/0x70
[  446.570024]  ? __switch_to_asm+0x34/0x70
[  446.574083]  ? __switch_to_asm+0x40/0x70
[  446.578151]  ? __switch_to_asm+0x34/0x70
[  446.582229]  bpf_clone_redirect+0xb9/0x490
[  446.586473]  ? __schedule+0x874/0x1ed0
[  446.590375]  bpf_prog_3d1649e183dc2cc1+0x2a0/0x1000
[  446.595399]  ? __sched_text_start+0x8/0x8
[  446.599555]  ? retint_kernel+0x2d/0x2d
[  446.603450]  ? find_held_lock+0x36/0x1c0
[  446.607522]  ? lock_acquire+0x1ed/0x520
[  446.611497]  ? bpf_test_run+0x32e/0x5a0
[  446.615475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.621015]  ? check_preemption_disabled+0x48/0x200
[  446.626053]  ? kasan_check_read+0x11/0x20
[  446.630209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.635488]  ? rcu_bh_qs+0xc0/0xc0
[  446.639041]  ? preempt_schedule+0x4d/0x60
[  446.643194]  ? ___preempt_schedule+0x16/0x18
[  446.647637]  ? bpf_test_run+0x1c0/0x5a0
[  446.651623]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.656046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.661584]  ? bpf_test_init.isra.9+0x70/0x100
[  446.666193]  ? bpf_prog_test_run_skb+0x634/0xb40
[  446.670965]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.675809]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.681346]  ? fput+0x130/0x1a0
[  446.684630]  ? __bpf_prog_get+0x9b/0x290
[  446.688698]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.693543]  ? bpf_prog_test_run+0x130/0x1a0
[  446.697962]  ? __x64_sys_bpf+0x3d8/0x510
[  446.702039]  ? bpf_prog_get+0x20/0x20
[  446.705854]  ? ksys_ioctl+0x81/0xd0
[  446.709499]  ? do_syscall_64+0x1b9/0x820
[  446.713565]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.718939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.723880]  ? trace_hardirqs_off+0x300/0x300
[  446.728388]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.733408]  ? recalc_sigpending_tsk+0x180/0x180
[  446.738170]  ? kasan_check_write+0x14/0x20
[  446.742417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.747282]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.752689] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  446.752780] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.759630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.759640] Call Trace:
[  446.766276] syz-executor6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.775481]  <IRQ>
[  446.778055] syz-executor6 cpuset=
[  446.788548]  dump_stack+0x1c4/0x2b4
[  446.790673] syz6
[  446.794132]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.797730]  mems_allowed=0
[  446.799713]  warn_alloc.cold.118+0xb7/0x1bd
[  446.812107]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.816958]  ? lock_downgrade+0x900/0x900
[  446.821117]  ? trace_hardirqs_off+0xb8/0x300
[  446.825537]  ? trace_hardirqs_off+0xb8/0x300
[  446.829957]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.834832]  ? warn_alloc+0x120/0x120
[  446.838647]  ? warn_alloc+0x120/0x120
[  446.842451]  ? print_usage_bug+0xc0/0xc0
[  446.846515]  ? warn_alloc+0x120/0x120
[  446.850319]  ? print_usage_bug+0xc0/0xc0
[  446.854385]  ? __lock_acquire+0x7ec/0x4ec0
[  446.858624]  ? __lock_acquire+0x7ec/0x4ec0
[  446.862867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.868411]  ? should_fail+0x22d/0xd01
[  446.872306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.877411]  ? __lock_acquire+0x7ec/0x4ec0
[  446.881652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.886758]  ? __lock_acquire+0x7ec/0x4ec0
[  446.890992]  ? should_fail+0x22d/0xd01
[  446.894900]  ? mark_held_locks+0x130/0x130
[  446.899141]  ? mark_held_locks+0x130/0x130
[  446.903376]  ? graph_lock+0x170/0x170
[  446.907178]  ? graph_lock+0x170/0x170
[  446.910980]  ? graph_lock+0x170/0x170
[  446.914782]  ? print_usage_bug+0xc0/0xc0
[  446.918846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.924386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.929924]  ? check_preemption_disabled+0x48/0x200
[  446.934941]  ? check_preemption_disabled+0x48/0x200
[  446.939996]  ? __lock_is_held+0xb5/0x140
[  446.944076]  __alloc_pages_nodemask+0xa80/0xde0
[  446.948745]  ? graph_lock+0x170/0x170
[  446.952553]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.957569]  ? graph_lock+0x170/0x170
[  446.961381]  ? find_held_lock+0x36/0x1c0
[  446.965454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.970128]  ? lock_downgrade+0x900/0x900
[  446.974289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.979837]  cache_grow_begin+0x91/0x8c0