 Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  329.393118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.393136]  ? __lock_acquire+0x62f/0x4c20
[  329.428596]  ? __lock_acquire+0x62f/0x4c20
[  329.432838]  ? should_fail+0x22d/0xd01
[  329.436730]  ? mark_held_locks+0x130/0x130
[  329.440975] lowmem_reserve[]: 0
[  329.441005]  ? mark_held_locks+0x130/0x130
[  329.441024]  ? mark_held_locks+0x130/0x130
[  329.444288]  2820
[  329.448516]  ? zap_class+0x640/0x640
[  329.448532]  ? zap_class+0x640/0x640
[  329.448553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.448570]  ? check_preemption_disabled+0x48/0x280
[  329.448592]  ? __lock_is_held+0xb5/0x140
[  329.448618]  __alloc_pages_nodemask+0xa80/0xde0
[  329.472355]  6323
[  329.472849]  ? zap_class+0x640/0x640
[  329.476990]  6323
[  329.481560]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  329.487317]  ? find_held_lock+0x36/0x1c0
[  329.487342]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.487359]  ? lock_downgrade+0x900/0x900
[  329.487382]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.487403]  cache_grow_begin+0xa5/0x8c0
[  329.487420]  ? do_raw_spin_unlock+0xa7/0x330
[  329.487453]  fallback_alloc+0x204/0x2e0
[  329.509976] Node 0 
[  329.512924]  ____cache_alloc_node+0x1c7/0x1e0
[  329.532044]  kmem_cache_alloc_node_trace+0xe7/0x740
[  329.537069]  ? save_stack+0xa9/0xd0
[  329.538405] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  329.540712]  __kmalloc_node_track_caller+0x33/0x70
[  329.572370]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  329.577144]  pskb_expand_head+0x230/0x10f0
[  329.581394]  ? memcpy+0x45/0x50
[  329.584687]  ? __copy_skb_header+0x350/0x6b0
[  329.588856] lowmem_reserve[]: 0
[  329.589104]  ? skb_release_data+0x880/0x880
[  329.589126]  ? __alloc_skb+0x770/0x770
[  329.592397]  0
[  329.596716]  ? __lock_is_held+0xb5/0x140
[  329.596739]  ? kasan_check_write+0x14/0x20
[  329.596754]  ? __skb_clone+0x6c7/0xa00
[  329.596772]  ? __copy_skb_header+0x6b0/0x6b0
[  329.596786]  ? kmem_cache_alloc+0x33a/0x730
[  329.596811]  skb_ensure_writable+0x3dd/0x640
[  329.621100]  3503
[  329.623345]  ? skb_checksum_setup+0xaa0/0xaa0
[  329.634285]  ? check_preemption_disabled+0x48/0x280
[  329.639314]  ? __this_cpu_preempt_check+0x1c/0x20
[  329.644166]  ? __bpf_redirect+0x54b/0xb20
[  329.648335]  bpf_clone_redirect+0x14a/0x490
[  329.649351]  3503
[  329.652671]  bpf_prog_bebbfe2050753572+0xc7/0x1000
[  329.654721] Node 0 
[  329.659640]  ? __sched_text_start+0x8/0x8
[  329.659660]  ? retint_kernel+0x2d/0x2d
[  329.659684]  ? find_held_lock+0x36/0x1c0
[  329.659708]  ? lock_acquire+0x1ed/0x520
[  329.659724]  ? bpf_test_run+0x3cb/0x780
[  329.659743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.681189] Normal free:13960kB min:37352kB low:46688kB high:56024kB active_anon:191348kB inactive_anon:1996kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5120kB pagetables:2488kB bounce:0kB free_pcp:256kB local_pcp:0kB free_cma:0kB
[  329.681962]  ? check_preemption_disabled+0x48/0x280
[  329.687515] lowmem_reserve[]:
[  329.715683]  ? kasan_check_read+0x11/0x20
[  329.715700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.715716]  ? rcu_softirq_qs+0x20/0x20
[  329.715732]  ? preempt_schedule+0x4d/0x60
[  329.715749]  ? ___preempt_schedule+0x16/0x18
[  329.715774]  ? bpf_test_run+0x25d/0x780
[  329.715802]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.715817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.715833]  ? bpf_test_init.isra.10+0x70/0x100
[  329.715853]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  329.761220]  0
[  329.764392]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.774039]  0
[  329.775746]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.775765]  ? fput+0x130/0x1a0
[  329.786352]  ? __bpf_prog_get+0x9b/0x290
[  329.790428]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.795290]  ? bpf_prog_test_run+0x130/0x1a0
[  329.799245]  0 0
[  329.799713]  ? __x64_sys_bpf+0x3d8/0x520
[  329.799738]  ? bpf_prog_get+0x20/0x20
[  329.805772]  ? do_syscall_64+0x1b9/0x820
[  329.813599]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.818980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.823919]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.828951]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.829108] Node 0 
[  329.833976]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  329.833996]  ? __switch_to_asm+0x40/0x70
[  329.836227] DMA: 
[  329.842883]  ? __switch_to_asm+0x34/0x70
[  329.842905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.842928]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.842953] Mem-Info:
[  329.865715] active_anon:47837 inactive_anon:499 isolated_anon:0
[  329.865715]  active_file:15 inactive_file:14 isolated_file:0
[  329.865715]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.865715]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  329.865715]  mapped:49154 shmem:505 pagetables:622 bounce:0
[  329.865715]  free:13703 free_pcp:126 free_cma:0
[  329.869303] 1*4kB 
[  329.898646] Node 0 active_anon:191348kB inactive_anon:1996kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.898652] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  329.898689] lowmem_reserve[]: 0 2820 6323 6323
[  329.898714] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  329.898752] lowmem_reserve[]: 0 0 3503 3503
[  329.920650] (U) 
[  329.928590] Node 0 Normal free:13960kB min:37352kB low:46688kB high:56024kB active_anon:191348kB inactive_anon:1996kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5120kB pagetables:2488kB bounce:0kB free_pcp:256kB local_pcp:256kB free_cma:0kB
[  329.928639] lowmem_reserve[]:
[  329.974703] 0*8kB 
[  329.986816]  0 0 0 0
[  329.986838] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  329.986950] Node 0 DMA32: 4*4kB 
[  330.009262] 0*16kB 
[  330.022205] (UM) 0*8kB 2*16kB (M) 4*32kB (UM) 3*64kB (UM) 2*128kB (M) 5*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24944kB
[  330.044345] 1*32kB 
[  330.046719] Node 0 Normal: 872*4kB (UME) 449*8kB (MEH) 194*16kB (MEH) 56*32kB (MEH) 19*64kB 
[  330.049007] (U) 
[  330.062078] (MH) 2*128kB (UH) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13960kB
[  330.062139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.062151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.062157] 534 total pagecache pages
[  330.062173] 0 pages in swap cache
[  330.062183] Swap cache stats: add 0, delete 0, find 0/0
[  330.062189] Free swap  = 0kB
[  330.062194] Total swap = 0kB
[  330.062200] 1965979 pages RAM
[  330.062205] 0 pages HighMem/MovableOnly
[  330.062215] 342292 pages reserved
[  330.083329] 2*64kB 
[  330.091848] 0 pages cma reserved
[  330.092031] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.116960] (U) 
[  330.119345] syz-executor1 cpuset=
[  330.122453] 1*128kB 
[  330.126403] syz1 mems_allowed=0
[  330.126428] CPU: 1 PID: 8623 Comm: syz-executor1 Not tainted 4.19.0+ #71
[  330.126437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.126443] Call Trace:
[  330.126475]  dump_stack+0x244/0x39d
[  330.126497]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.126525]  warn_alloc.cold.117+0xb7/0x1bd
[  330.150790] (U) 
[  330.151779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.154088] 1*256kB 
[  330.157365]  ? lock_downgrade+0x900/0x900
[  330.157388]  ? trace_hardirqs_off+0xb8/0x310
[  330.157410]  ? trace_hardirqs_off+0xb8/0x310
[  330.157435]  __alloc_pages_slowpath+0x2660/0x2d70
[  330.157487]  ? warn_alloc+0x120/0x120
[  330.179990] (U) 
[  330.185018]  ? pskb_put+0xb0/0xb0
[  330.194246] 0*512kB 
[  330.196124]  ? warn_alloc+0x120/0x120
[  330.219703] 1*1024kB 
[  330.220015]  ? print_usage_bug+0xc0/0xc0
[  330.221976] (U) 
[  330.225426]  ? warn_alloc+0x120/0x120
[  330.244247]  ? print_usage_bug+0xc0/0xc0
[  330.247965] 1*2048kB (M) 
[  330.248326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.248331] 3*4096kB (M) 
[  330.251096]  ? should_fail+0x22d/0xd01
[  330.261851] = 15908kB
[  330.263249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.265640] Node 0 
[  330.270732]  ? __lock_acquire+0x62f/0x4c20
[  330.270751]  ? __lock_acquire+0x62f/0x4c20
[  330.270764]  ? should_fail+0x22d/0xd01
[  330.270778]  ? mark_held_locks+0x130/0x130
[  330.270801]  ? mark_held_locks+0x130/0x130
[  330.270820]  ? mark_held_locks+0x130/0x130
[  330.270840]  ? zap_class+0x640/0x640
[  330.270856]  ? zap_class+0x640/0x640
[  330.270878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.270895]  ? check_preemption_disabled+0x48/0x280
[  330.270918]  ? __lock_is_held+0xb5/0x140
[  330.293957] DMA32: 
[  330.298143]  __alloc_pages_nodemask+0xa80/0xde0
[  330.298158]  ? zap_class+0x640/0x640
[  330.298178]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  330.298206]  ? find_held_lock+0x36/0x1c0
[  330.298236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.298254]  ? lock_downgrade+0x900/0x900
[  330.322122] 4*4kB 
[  330.322480]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.332072] (UM) 
[  330.335845]  cache_grow_begin+0xa5/0x8c0
[  330.360993] 0*8kB 
[  330.362456]  ? do_raw_spin_unlock+0xa7/0x330
[  330.362461] 2*16kB (M) 
[  330.364622]  fallback_alloc+0x204/0x2e0
[  330.375558]  ____cache_alloc_node+0x1c7/0x1e0
[  330.380071]  kmem_cache_alloc_node_trace+0xe7/0x740
[  330.385100]  ? save_stack+0xa9/0xd0
[  330.387964] 4*32kB (UM) 
[  330.388745]  __kmalloc_node_track_caller+0x33/0x70
[  330.388766]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  330.391422] 3*64kB 
[  330.396355]  pskb_expand_head+0x230/0x10f0
[  330.396371]  ? lock_downgrade+0x900/0x900
[  330.396389]  ? memcpy+0x45/0x50
[  330.396407]  ? __copy_skb_header+0x350/0x6b0
[  330.401145] (UM) 
[  330.403379]  ? skb_release_data+0x880/0x880
[  330.425766]  ? __alloc_skb+0x770/0x770
[  330.429676]  ? __lock_is_held+0xb5/0x140
[  330.429903] 2*128kB (M) 
[  330.433752]  ? kasan_check_write+0x14/0x20
[  330.433769]  ? __skb_clone+0x6c7/0xa00
[  330.444543]  ? __copy_skb_header+0x6b0/0x6b0
[  330.448956]  ? kmem_cache_alloc+0x33a/0x730
[  330.453292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.456201] 5*256kB 
[  330.458842]  skb_ensure_writable+0x3dd/0x640
[  330.458863]  ? skb_checksum_setup+0xaa0/0xaa0
[  330.458882]  ? preempt_notifier_register+0x200/0x200
[  330.458902]  ? __switch_to_asm+0x34/0x70
[  330.461241] (UM) 
[  330.465623]  ? __switch_to_asm+0x34/0x70
[  330.485337]  ? __switch_to_asm+0x40/0x70
[  330.489405]  ? __switch_to_asm+0x34/0x70
[  330.491190] 3*512kB 
[  330.493474]  ? __switch_to_asm+0x40/0x70
[  330.493493]  ? __switch_to_asm+0x40/0x70
[  330.495800] (M) 
[  330.499855]  ? __switch_to_asm+0x34/0x70
[  330.499871]  ? __switch_to_asm+0x34/0x70
[  330.499886]  ? __switch_to_asm+0x40/0x70
[  330.499900]  ? __switch_to_asm+0x34/0x70
[  330.499926]  bpf_clone_redirect+0x14a/0x490
[  330.499950]  bpf_prog_bebbfe2050753572+0xc7/0x1000
[  330.523724] 3*1024kB 
[  330.526473]  ? __sched_text_start+0x8/0x8
[  330.526492]  ? retint_kernel+0x2d/0x2d
[  330.526516]  ? find_held_lock+0x36/0x1c0
[  330.526538]  ? lock_acquire+0x1ed/0x520
[  330.531483] (UM) 
[  330.533866]  ? bpf_test_run+0x3cb/0x780
[  330.555890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.560396] 3*2048kB 
[  330.561435]  ? check_preemption_disabled+0x48/0x280
[  330.561455] (M) 
[  330.563864]  ? kasan_check_read+0x11/0x20
[  330.574963]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.580255]  ? rcu_softirq_qs+0x20/0x20
[  330.584245]  ? preempt_schedule+0x4d/0x60
[  330.588406]  ? ___preempt_schedule+0x16/0x18
[  330.588468] 3*4096kB (M) 
[  330.592830]  ? bpf_test_run+0x25d/0x780
[  330.592842] = 24944kB
[  330.595606]  ? netlink_diag_dump+0x2a0/0x2a0
[  330.599595] Node 0 
[  330.601967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.614111]  ? bpf_test_init.isra.10+0x70/0x100
[  330.618798]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  330.623571]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  330.625960] Normal: 
[  330.628418]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.628434]  ? fput+0x130/0x1a0
[  330.628463]  ? __bpf_prog_get+0x9b/0x290
[  330.628484]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  330.628500]  ? bpf_prog_test_run+0x130/0x1a0
[  330.628520]  ? __x64_sys_bpf+0x3d8/0x520
[  330.644324] 872*4kB 
[  330.648508]  ? bpf_prog_get+0x20/0x20
[  330.648545]  ? do_syscall_64+0x1b9/0x820
[  330.648567]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  330.660542] (UME) 
[  330.663122]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.667201] 449*8kB 
[  330.672520]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.674650] (MEH) 
[  330.679575]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.679593]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  330.679610]  ? __switch_to_asm+0x40/0x70
[  330.679625]  ? __switch_to_asm+0x34/0x70
[  330.679647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.679674]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.679833] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.701796] 194*16kB 
[  330.704857] syz-executor1 cpuset=
[  330.725683] (MEH) 
[  330.729576] syz1 mems_allowed=0
[  330.729602] CPU: 1 PID: 8623 Comm: syz-executor1 Not tainted 4.19.0+ #71
[  330.729611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.729616] Call Trace:
[  330.729638]  dump_stack+0x244/0x39d
[  330.729658]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.732088] 56*32kB 
[  330.735514]  warn_alloc.cold.117+0xb7/0x1bd
[  330.759259] (MEH) 
[  330.759664]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.763275] 19*64kB 
[  330.768897]  ? lock_downgrade+0x900/0x900
[  330.768920]  ? trace_hardirqs_off+0xb8/0x310
[  330.768940]  ? trace_hardirqs_off+0xb8/0x310
[  330.768962]  __alloc_pages_slowpath+0x2660/0x2d70
[  330.769005]  ? warn_alloc+0x120/0x120
[  330.769024]  ? pskb_put+0xb0/0xb0
[  330.769039]  ? warn_alloc+0x120/0x120
[  330.769059]  ? print_usage_bug+0xc0/0xc0
[  330.791330] (MH) 
[  330.793498]  ? warn_alloc+0x120/0x120
[  330.797922] 2*128kB 
[  330.802727]  ? print_usage_bug+0xc0/0xc0
[  330.826145] (UH) 
[  330.830119]  ? __lock_acquire+0x62f/0x4c20
[  330.830141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.830154]  ? should_fail+0x22d/0xd01
[  330.830171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.830184]  ? __lock_acquire+0x62f/0x4c20
[  330.830201]  ? __lock_acquire+0x62f/0x4c20
[  330.830213]  ? should_fail+0x22d/0xd01
[  330.830233]  ? mark_held_locks+0x130/0x130
[  330.830256]  ? mark_held_locks+0x130/0x130
[  330.830274]  ? mark_held_locks+0x130/0x130
[  330.851768] 2*256kB 
[  330.855277]  ? zap_class+0x640/0x640
[  330.866066] (H) 
[  330.867593]  ? zap_class+0x640/0x640
[  330.867608]  ? zap_class+0x640/0x640
[  330.867629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.867645]  ? check_preemption_disabled+0x48/0x280
[  330.867669]  ? __lock_is_held+0xb5/0x140
[  330.867690]  __alloc_pages_nodemask+0xa80/0xde0
[  330.889482] 0*512kB 
[  330.891531]  ? zap_class+0x640/0x640
[  330.905654] 0*1024kB 
[  330.906110]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  330.924201]  ? find_held_lock+0x36/0x1c0
[  330.928311]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.932317] 0*2048kB 
[  330.932988]  ? lock_downgrade+0x900/0x900
[  330.932993] 0*4096kB = 13960kB
[  330.935414]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.948273]  cache_grow_begin+0xa5/0x8c0
[  330.952345]  ? do_raw_spin_unlock+0xa7/0x330
[  330.956774]  fallback_alloc+0x204/0x2e0
[  330.959197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.960765]  ____cache_alloc_node+0x1c7/0x1e0
[  330.970559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.974084]  kmem_cache_alloc_node_trace+0xe7/0x740
[  330.987644]  ? save_stack+0xa9/0xd0
[  330.991421]  __kmalloc_node_track_caller+0x33/0x70
[  330.996373]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  331.001142]  pskb_expand_head+0x230/0x10f0
[  331.002799] 534 total pagecache pages
[  331.005385]  ? check_preemption_disabled+0x48/0x280
[  331.014194]  ? memcpy+0x45/0x50
[  331.017489]  ? __copy_skb_header+0x350/0x6b0
[  331.021909]  ? skb_release_data+0x880/0x880
[  331.026243]  ? __alloc_skb+0x770/0x770
[  331.030153]  ? __lock_is_held+0xb5/0x140
[  331.030328] 0 pages in swap cache
[  331.034236]  ? kasan_check_write+0x14/0x20
[  331.041902]  ? __skb_clone+0x6c7/0xa00
[  331.045801]  ? __copy_skb_header+0x6b0/0x6b0
[  331.050213]  ? kmem_cache_alloc+0x33a/0x730
[  331.054569]  skb_ensure_writable+0x3dd/0x640
[  331.057310] Swap cache stats: add 0, delete 0, find 0/0
[  331.058995]  ? skb_checksum_setup+0xaa0/0xaa0
[  331.064342] Free swap  = 0kB
[  331.068828]  ? kasan_check_read+0x11/0x20
[  331.068843]  ? __schedule+0x168a/0x21d0
[  331.068858]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.068873]  ? lock_pin_lock+0x350/0x350
[  331.068902]  bpf_clone_redirect+0x14a/0x490
[  331.068925]  bpf_prog_bebbfe2050753572+0xc7/0x1000
[  331.075888] Total swap = 0kB
[  331.076072]  ? __sched_text_start+0x8/0x8
[  331.102496] 1965979 pages RAM
[  331.105551]  ? retint_kernel+0x2d/0x2d
[  331.112530]  ? find_held_lock+0x36/0x1c0
[  331.116613]  ? lock_acquire+0x1ed/0x520
[  331.120598]  ? bpf_test_run+0x3cb/0x780
[  331.124581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.130108] 0 pages HighMem/MovableOnly
[  331.130119] 342292 pages reserved
[  331.134089]  ? check_preemption_disabled+0x48/0x280
[  331.142547]  ? kasan_check_read+0x11/0x20
[  331.146714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.152000]  ? rcu_softirq_qs+0x20/0x20
[  331.155985]  ? preempt_schedule+0x4d/0x60
[  331.157188] 0 pages cma reserved
[  331.160146]  ? ___preempt_schedule+0x16/0x18
[  331.163495] Unreclaimable slab info:
[  331.167907]  ? bpf_test_run+0x25d/0x780
[  331.167935]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.167953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.167968]  ? bpf_test_init.isra.10+0x70/0x100
[  331.167991]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  331.168015]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.190658] Name                      Used          Total
[  331.194998]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.210908]  ? fput+0x130/0x1a0
[  331.214199]  ? __bpf_prog_get+0x9b/0x290
[  331.217098] pid_2                      1KB         20KB
[  331.218276]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.223665] TIPC                      10KB         14KB
[  331.228498]  ? bpf_prog_test_run+0x130/0x1a0
[  331.228549]  ? __x64_sys_bpf+0x3d8/0x520
[  331.228566]  ? bpf_prog_get+0x20/0x20
[  331.228602]  ? do_syscall_64+0x1b9/0x820
[  331.228627]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.251694] SCTPv6                    14KB         18KB
[  331.255612]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.265897]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.270927]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.275954]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  331.280232] DCCPv6                    17KB         21KB
[  331.282640]  ? __switch_to_asm+0x40/0x70
[  331.288117] DCCP                      16KB         20KB
[  331.292044]  ? __switch_to_asm+0x34/0x70
[  331.301462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.306330]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.311718] warn_alloc_show_mem: 1 callbacks suppressed
[  331.311722] Mem-Info:
[  331.319233] bridge_fdb_cache          11KB         15KB
[  331.319508] active_anon:47837 inactive_anon:499 isolated_anon:0
[  331.319508]  active_file:14 inactive_file:15 isolated_file:0
[  331.319508]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.319508]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  331.319508]  mapped:49154 shmem:505 pagetables:622 bounce:0
[  331.319508]  free:13703 free_pcp:126 free_cma:0
[  331.324871] nf-frags                   0KB          3KB
[  331.357767] Node 0 active_anon:191348kB inactive_anon:1996kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.357774] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  331.357808] lowmem_reserve[]: 0 2820 6323 6323
[  331.357831] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  331.357868] lowmem_reserve[]: 0 0 3503 3503
[  331.357895] Node 0 Normal free:13960kB min:37352kB low:46688kB high:56024kB active_anon:191348kB inactive_anon:1996kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5120kB pagetables:2488kB bounce:0kB free_pcp:256kB local_pcp:256kB free_cma:0kB
[  331.357937] lowmem_reserve[]:
[  331.383951] fib6_nodes                74KB         92KB
[  331.390962]  0 0 0 0
[  331.390984] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 
[  331.438733] ip6_dst_cache            119KB        266KB
[  331.449232] 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  331.449288] Node 0 DMA32: 4*4kB (UM) 0*8kB 2*16kB (M) 4*32kB (UM) 3*64kB (UM) 2*128kB (M) 5*256kB (UM) 3*512kB (M) 
[  331.473538] RAWv6                     68KB         71KB
[  331.482665] 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24944kB
[  331.482699] Node 0 Normal: 872*4kB (UME) 449*8kB (MEH) 194*16kB (MEH) 56*32kB (MEH) 
[  331.485860] UDPv6                      3KB          3KB
[  331.491200] 19*64kB (MH) 2*128kB (UH) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13960kB
[  331.491273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.491283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.491288] 534 total pagecache pages
[  331.491305] 0 pages in swap cache
[  331.491314] Swap cache stats: add 0, delete 0, find 0/0
[  331.491320] Free swap  = 0kB
[  331.491325] Total swap = 0kB
[  331.491331] 1965979 pages RAM
[  331.491337] 0 pages HighMem/MovableOnly
[  331.491342] 342292 pages reserved
[  331.491347] 0 pages cma reserved
[  331.491505] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.513599] TCPv6                     23KB         23KB
[  331.514187] syz-executor1 cpuset=
[  331.541395] nf_conntrack               1KB         15KB
[  331.543848] syz1
[  331.554354] sd_ext_cdb                 0KB          3KB
[  331.557945]  mems_allowed=0
[  331.557962] CPU: 1 PID: 8623 Comm: syz-executor1 Not tainted 4.19.0+ #71
[  331.557971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.557976] Call Trace:
[  331.558000]  dump_stack+0x244/0x39d
[  331.558021]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.558050]  warn_alloc.cold.117+0xb7/0x1bd
[  331.558069]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.592996] scsi_sense_cache        1056KB       1060KB
[  331.594082]  ? lock_downgrade+0x900/0x900
[  331.618098] virtio_scsi_cmd           16KB         16KB
[  331.618404]  ? trace_hardirqs_off+0xb8/0x310
[  331.623750] sgpool-128                 8KB          8KB
[  331.627199]  ? trace_hardirqs_off+0xb8/0x310
[  331.627228]  __alloc_pages_slowpath+0x2660/0x2d70
[  331.627274]  ? warn_alloc+0x120/0x120
[  331.627297]  ? pskb_put+0xb0/0xb0
[  331.653315] sgpool-64                  4KB          6KB
[  331.659075]  ? warn_alloc+0x120/0x120
[  331.659093]  ? print_usage_bug+0xc0/0xc0
[  331.659107]  ? warn_alloc+0x120/0x120
[  331.659121]  ? print_usage_bug+0xc0/0xc0
[  331.659134]  ? __lock_acquire+0x62f/0x4c20
[  331.659161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.661788] sgpool-32                  2KB          7KB
[  331.665366]  ? should_fail+0x22d/0xd01
[  331.692082] sgpool-16                  1KB          3KB
[  331.694547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.719032] sgpool-8                   0KB          3KB
[  331.720748]  ? __lock_acquire+0x62f/0x4c20
[  331.726101] mqueue_inode_cache         10KB         14KB
[  331.729898]  ? __lock_acquire+0x62f/0x4c20
[  331.729910]  ? should_fail+0x22d/0xd01
[  331.729922]  ? mark_held_locks+0x130/0x130
[  331.729943]  ? mark_held_locks+0x130/0x130
[  331.729960]  ? mark_held_locks+0x130/0x130
[  331.729974]  ? zap_class+0x640/0x640
[  331.729987]  ? zap_class+0x640/0x640
[  331.730003]  ? zap_class+0x640/0x640
[  331.734117] bio_post_read_ctx         14KB         15KB
[  331.737848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.737864]  ? check_preemption_disabled+0x48/0x280
[  331.737886]  ? __lock_is_held+0xb5/0x140
[  331.737905]  __alloc_pages_nodemask+0xa80/0xde0
[  331.737919]  ? zap_class+0x640/0x640
[  331.737939]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  331.737965]  ? find_held_lock+0x36/0x1c0
[  331.737988]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.759455] bio-2                     14KB         15KB
[  331.761050]  ? lock_downgrade+0x900/0x900
[  331.786664] jfs_mp                     7KB          7KB
[  331.790735]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.794634] nfs_commit_data            3KB          7KB
[  331.798851]  cache_grow_begin+0xa5/0x8c0
[  331.798869]  ? do_raw_spin_unlock+0xa7/0x330
[  331.798889]  fallback_alloc+0x204/0x2e0
[  331.798908]  ____cache_alloc_node+0x1c7/0x1e0
[  331.798926]  kmem_cache_alloc_node_trace+0xe7/0x740
[  331.798943]  ? save_stack+0xa9/0xd0
[  331.798968]  __kmalloc_node_track_caller+0x33/0x70
[  331.798989]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  331.820535] nfs_write_data            34KB         37KB
[  331.823907]  pskb_expand_head+0x230/0x10f0
[  331.848563] ext4_system_zone           0KB          3KB
[  331.851890]  ? check_preemption_disabled+0x48/0x280
[  331.855942] bio-1                      1KB          3KB
[  331.860595]  ? memcpy+0x45/0x50
[  331.860613]  ? __copy_skb_header+0x350/0x6b0
[  331.860629]  ? skb_release_data+0x880/0x880
[  331.860642]  ? __alloc_skb+0x770/0x770
[  331.860664]  ? __lock_is_held+0xb5/0x140
[  331.860687]  ? kasan_check_write+0x14/0x20
[  331.860705]  ? __skb_clone+0x6c7/0xa00
[  331.882236] pid_namespace              2KB          7KB
[  331.886432]  ? __copy_skb_header+0x6b0/0x6b0
[  331.886457]  ? kmem_cache_alloc+0x33a/0x730
[  331.886483]  skb_ensure_writable+0x3dd/0x640
[  331.886504]  ? skb_checksum_setup+0xaa0/0xaa0
[  331.886521]  ? kasan_check_read+0x11/0x20
[  331.886536]  ? __schedule+0x168a/0x21d0
[  331.886555]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.911035] rpc_buffers               17KB         19KB
[  331.912087]  ? lock_pin_lock+0x350/0x350
[  331.917047] rpc_tasks                  2KB          3KB
[  331.921762]  bpf_clone_redirect+0x14a/0x490
[  331.948333] UNIX                       9KB         14KB
[  331.950287]  bpf_prog_bebbfe2050753572+0xc7/0x1000
[  331.954676] tcp_bind_bucket            1KB          4KB
[  331.958992]  ? __sched_text_start+0x8/0x8
[  331.959010]  ? retint_kernel+0x2d/0x2d
[  331.959033]  ? find_held_lock+0x36/0x1c0
[  331.959055]  ? lock_acquire+0x1ed/0x520
[  331.959072]  ? bpf_test_run+0x3cb/0x780
[  331.959088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.959104]  ? check_preemption_disabled+0x48/0x280
[  331.959125]  ? kasan_check_read+0x11/0x20
[  331.982997] ip_fib_trie               11KB         11KB
[  331.984902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.989269] ip_fib_alias              50KB         59KB
[  331.993616]  ? rcu_softirq_qs+0x20/0x20
[  332.019703] ip_dst_cache               3KB         24KB
[  332.020684]  ? preempt_schedule+0x4d/0x60
[  332.026036] RAW                       40KB         50KB
[  332.030353]  ? ___preempt_schedule+0x16/0x18
[  332.030378]  ? bpf_test_run+0x25d/0x780
[  332.030403]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.030420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.030435]  ? bpf_test_init.isra.10+0x70/0x100
[  332.030467]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  332.030491]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.030511]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.056141] UDP                       16KB         26KB
[  332.058185]  ? fput+0x130/0x1a0
[  332.058205]  ? __bpf_prog_get+0x9b/0x290
[  332.058232]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.058251]  ? bpf_prog_test_run+0x130/0x1a0
[  332.062218] TCP                        8KB         11KB
[  332.066190]  ? __x64_sys_bpf+0x3d8/0x520
[  332.090286] hugetlbfs_inode_cache          2KB          7KB
[  332.091477]  ? bpf_prog_get+0x20/0x20
[  332.118091] fscache_cookie_jar          1KB          3KB
[  332.120186]  ? do_syscall_64+0x1b9/0x820
[  332.124132] eventpoll_pwq              3KB         15KB
[  332.128534]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.128554]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.128572]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.128590]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.128608]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  332.128625]  ? __switch_to_asm+0x40/0x70
[  332.128644]  ? __switch_to_asm+0x34/0x70
[  332.153934] eventpoll_epi              6KB         19KB
[  332.159280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.159307]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.159473] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.162595] inotify_inode_mark          5KB         15KB
[  332.166634] syz-executor1 cpuset=syz1 mems_allowed=0
[  332.166667] CPU: 1 PID: 8623 Comm: syz-executor1 Not tainted 4.19.0+ #71
[  332.166676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.166681] Call Trace:
[  332.166700]  dump_stack+0x244/0x39d
[  332.166721]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.166750]  warn_alloc.cold.117+0xb7/0x1bd
[  332.166767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.166786]  ? lock_downgrade+0x900/0x900
[  332.166808]  ? trace_hardirqs_off+0xb8/0x310
[  332.191539] request_queue            164KB        164KB
[  332.194930]  ? trace_hardirqs_off+0xb8/0x310
[  332.216179] blkdev_ioc                 2KB         19KB
[  332.220043]  __alloc_pages_slowpath+0x2660/0x2d70
[  332.220088]  ? warn_alloc+0x120/0x120
[  332.225086] bio-0                     54KB         82KB
[  332.230098]  ? pskb_put+0xb0/0xb0
[  332.230113]  ? warn_alloc+0x120/0x120
[  332.230131]  ? print_usage_bug+0xc0/0xc0
[  332.230146]  ? warn_alloc+0x120/0x120
[  332.230163]  ? print_usage_bug+0xc0/0xc0
[  332.230177]  ? __lock_acquire+0x62f/0x4c20
[  332.230202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.230216]  ? should_fail+0x22d/0xd01
[  332.256126] biovec-max              1287KB       1287KB
[  332.261323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.261339]  ? __lock_acquire+0x62f/0x4c20
[  332.261358]  ? __lock_acquire+0x62f/0x4c20
[  332.261370]  ? should_fail+0x22d/0xd01
[  332.261388]  ? mark_held_locks+0x130/0x130
[  332.291519] biovec-16                  0KB          3KB
[  332.298574]  ? mark_held_locks+0x130/0x130
[  332.298594]  ? mark_held_locks+0x130/0x130
[  332.298611]  ? zap_class+0x640/0x640
[  332.298625]  ? zap_class+0x640/0x640
[  332.298641]  ? zap_class+0x640/0x640
[  332.298665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.321117] bio_integrity_payload          1KB          7KB
[  332.323308]  ? check_preemption_disabled+0x48/0x280
[  332.344839] khugepaged_mm_slot          0KB          3KB
[  332.347650]  ? __lock_is_held+0xb5/0x140
[  332.347673]  __alloc_pages_nodemask+0xa80/0xde0
[  332.347688]  ? zap_class+0x640/0x640
[  332.347708]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  332.347733]  ? find_held_lock+0x36/0x1c0
[  332.347757]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.351627] dmaengine-unmap-256          2KB          6KB
[  332.356893]  ? lock_downgrade+0x900/0x900
[  332.356916]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.356936]  cache_grow_begin+0xa5/0x8c0
[  332.356953]  ? do_raw_spin_unlock+0xa7/0x330
[  332.356976]  fallback_alloc+0x204/0x2e0
[  332.356999]  ____cache_alloc_node+0x1c7/0x1e0
[  332.357022]  kmem_cache_alloc_node_trace+0xe7/0x740
[  332.378512] dmaengine-unmap-128          1KB          3KB
[  332.380380]  ? save_stack+0xa9/0xd0
[  332.385903] dmaengine-unmap-16          0KB          4KB
[  332.389787]  __kmalloc_node_track_caller+0x33/0x70
[  332.389809]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  332.389831]  pskb_expand_head+0x230/0x10f0
[  332.389847]  ? check_preemption_disabled+0x48/0x280
[  332.389868]  ? memcpy+0x45/0x50
[  332.389886]  ? __copy_skb_header+0x350/0x6b0
[  332.389905]  ? skb_release_data+0x880/0x880
[  332.412237] dmaengine-unmap-2          0KB          3KB
[  332.412667]  ? __alloc_skb+0x770/0x770
[  332.416924] skbuff_fclone_cache         17KB         45KB
[  332.422245]  ? __lock_is_held+0xb5/0x140
[  332.445810] skbuff_head_cache     860445KB     860445KB
[  332.447320]  ? kasan_check_write+0x14/0x20
[  332.447335]  ? __skb_clone+0x6c7/0xa00
[  332.447353]  ? __copy_skb_header+0x6b0/0x6b0
[  332.447366]  ? kmem_cache_alloc+0x33a/0x730
[  332.447393]  skb_ensure_writable+0x3dd/0x640
[  332.447412]  ? skb_checksum_setup+0xaa0/0xaa0
[  332.473944] configfs_dir_cache          0KB          4KB
[  332.475967]  ? kasan_check_read+0x11/0x20
[  332.502437] file_lock_cache            0KB          3KB
[  332.504858]  ? __schedule+0x168a/0x21d0
[  332.509039] file_lock_ctx              0KB          3KB
[  332.513305]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.538786] fsnotify_mark_connector          3KB         15KB
[  332.541330]  ? lock_pin_lock+0x350/0x350
[  332.546244] net_namespace             51KB         51KB
[  332.551000]  bpf_clone_redirect+0x14a/0x490
[  332.551025]  bpf_prog_bebbfe2050753572+0xc7/0x1000
[  332.551042]  ? __sched_text_start+0x8/0x8
[  332.551062]  ? retint_kernel+0x2d/0x2d
[  332.551086]  ? find_held_lock+0x36/0x1c0
[  332.551108]  ? lock_acquire+0x1ed/0x520
[  332.574773] shmem_inode_cache       3550KB       3631KB
[  332.577656]  ? bpf_test_run+0x3cb/0x780
[  332.577673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.577690]  ? check_preemption_disabled+0x48/0x280
[  332.577712]  ? kasan_check_read+0x11/0x20
[  332.577739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.582443] task_delay_info           29KB        154KB
[  332.587163]  ? rcu_softirq_qs+0x20/0x20
[  332.587180]  ? preempt_schedule+0x4d/0x60
[  332.587197]  ? ___preempt_schedule+0x16/0x18
[  332.587227]  ? bpf_test_run+0x25d/0x780
[  332.587256]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.587274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.587290]  ? bpf_test_init.isra.10+0x70/0x100
[  332.587310]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  332.610388] taskstats                  0KB          3KB
[  332.613604]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.635145] proc_dir_entry           578KB        588KB
[  332.637430]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.637455]  ? fput+0x130/0x1a0
[  332.637476]  ? __bpf_prog_get+0x9b/0x290
[  332.637495]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.637513]  ? bpf_prog_test_run+0x130/0x1a0
[  332.641559] pde_opener                 0KB          3KB
[  332.646847]  ? __x64_sys_bpf+0x3d8/0x520
[  332.646865]  ? bpf_prog_get+0x20/0x20
[  332.646903]  ? do_syscall_64+0x1b9/0x820
[  332.646922]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.646941]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.646960]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.668504] sigqueue                   0KB         11KB
[  332.671641]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.696397] kernfs_node_cache      10925KB      10938KB
[  332.697930]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  332.701885] mnt_cache                 77KB         92KB
[  332.707412]  ? __switch_to_asm+0x40/0x70
[  332.707427]  ? __switch_to_asm+0x34/0x70
[  332.707458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.707485]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.707517] warn_alloc_show_mem: 1 callbacks suppressed
[  332.707521] Mem-Info:
[  332.707561] active_anon:47837 inactive_anon:499 isolated_anon:0
[  332.707561]  active_file:15 inactive_file:14 isolated_file:0
[  332.707561]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.707561]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  332.707561]  mapped:49154 shmem:505 pagetables:622 bounce:0
[  332.707561]  free:13703 free_pcp:126 free_cma:0
[  332.707597] Node 0 active_anon:191348kB inactive_anon:1996kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.731790] filp                     249KB        558KB
[  332.735432] Node 0 
[  332.757136] names_cache              204KB        204KB
[  332.758409] 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
[  332.763127] iint_cache                73KB         79KB
[  332.768471] lowmem_reserve[]: 0 2820 6323 6323
[  332.768499] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  332.768538] lowmem_reserve[]: 0 0 3503 3503
[  332.768565] Node 0 Normal free:13960kB min:37352kB low:46688kB high:56024kB active_anon:191348kB inactive_anon:1996kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5120kB pagetables:2488kB bounce:0kB free_pcp:256kB local_pcp:256kB free_cma:0kB
[  332.789628] key_jar                    3KB          7KB
[  332.791589] lowmem_reserve[]: 0
[  332.816186] uts_namespace              2KB          7KB
[  332.818058]  0 0 0
[  332.818077] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 
[  332.823523] nsproxy                    1KB          3KB
[  332.828399] 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  332.828468] Node 0 DMA32: 4*4kB (UM) 0*8kB 2*16kB (M) 4*32kB (UM) 3*64kB (UM) 
[  332.849739] vm_area_struct           349KB        730KB
[  332.855892] 2*128kB (M) 
[  332.881827] mm_struct                 50KB        143KB
[  332.884871] 5*256kB (UM) 
[  332.887382] fs_cache                   8KB         48KB
[  332.920191] 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24944kB
[  332.920284] Node 0 Normal: 872*4kB (UME) 449*8kB (MEH) 194*16kB (MEH) 56*32kB (MEH) 19*64kB (MH) 2*128kB (UH) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13960kB
[  332.920421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.973716] files_cache               30KB         75KB
[  332.986507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.986514] 534 total pagecache pages
[  332.986530] 0 pages in swap cache
[  332.986539] Swap cache stats: add 0, delete 0, find 0/0
[  332.986544] Free swap  = 0kB
[  332.986548] Total swap = 0kB
[  332.986555] 1965979 pages RAM
[  332.986561] 0 pages HighMem/MovableOnly
[  332.986566] 342292 pages reserved
[  332.986571] 0 pages cma reserved
[  332.986726] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.012389] signal_cache             217KB        510KB
[  333.024065] syz-executor1 cpuset=syz1 mems_allowed=0
[  333.024098] CPU: 1 PID: 8623 Comm: syz-executor1 Not tainted 4.19.0+ #71
[  333.024106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.024112] Call Trace:
[  333.024135]  dump_stack+0x244/0x39d
[  333.024156]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.053747] sighand_cache            342KB        374KB
[  333.057468]  warn_alloc.cold.117+0xb7/0x1bd
[  333.057487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.057507]  ? lock_downgrade+0x900/0x900
[  333.057530]  ? trace_hardirqs_off+0xb8/0x310
[  333.057550]  ? trace_hardirqs_off+0xb8/0x310
[  333.078270] task_struct             1008KB       1008KB
[  333.080256]  __alloc_pages_slowpath+0x2660/0x2d70
[  333.085597] cred_jar                  45KB        336KB
[  333.094189]  ? warn_alloc+0x120/0x120
[  333.094208]  ? pskb_put+0xb0/0xb0
[  333.094230]  ? warn_alloc+0x120/0x120
[  333.094249]  ? print_usage_bug+0xc0/0xc0
[  333.116978] anon_vma_chain           110KB        401KB
[  333.117732]  ? warn_alloc+0x120/0x120
[  333.123087] anon_vma                 121KB        369KB
[  333.130003]  ? print_usage_bug+0xc0/0xc0
[  333.130017]  ? __lock_acquire+0x62f/0x4c20
[  333.130040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.130054]  ? should_fail+0x22d/0xd01
[  333.130074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.130089]  ? __lock_acquire+0x62f/0x4c20
[  333.130107]  ? __lock_acquire+0x62f/0x4c20
[  333.165424] pid                       19KB        132KB
[  333.167836]  ? should_fail+0x22d/0xd01
[  333.167853]  ? mark_held_locks+0x130/0x130
[  333.167876]  ? mark_held_locks+0x130/0x130
[  333.167896]  ? mark_held_locks+0x130/0x130
[  333.167917]  ? zap_class+0x640/0x640
[  333.190584] Acpi-Operand             106KB        162KB
[  333.193576]  ? zap_class+0x640/0x640
[  333.214199] Acpi-Namespace            19KB         23KB
[  333.216203]  ? zap_class+0x640/0x640
[  333.221386] numa_policy                0KB          3KB
[  333.228128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.228147]  ? check_preemption_disabled+0x48/0x280
[  333.228171]  ? __lock_is_held+0xb5/0x140
[  333.228194]  __alloc_pages_nodemask+0xa80/0xde0
[  333.228209]  ? zap_class+0x640/0x640
[  333.228235]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  333.262530] debug_objects_cache        770KB        772KB
[  333.263434]  ? find_held_lock+0x36/0x1c0
[  333.289841] trace_event_file         259KB        262KB
[  333.292085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.295864] ftrace_event_field        375KB        378KB
[  333.299303]  ? lock_downgrade+0x900/0x900
[  333.299326]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.299345]  cache_grow_begin+0xa5/0x8c0
[  333.299362]  ? do_raw_spin_unlock+0xa7/0x330
[  333.299385]  fallback_alloc+0x204/0x2e0
[  333.299405]  ____cache_alloc_node+0x1c7/0x1e0
[  333.322851] pool_workqueue            69KB         72KB
[  333.325794]  kmem_cache_alloc_node_trace+0xe7/0x740
[  333.330124] task_group                 5KB          7KB
[  333.335542]  ? save_stack+0xa9/0xd0
[  333.360471] page->ptl                 69KB        434KB
[  333.362208]  __kmalloc_node_track_caller+0x33/0x70
[  333.386623] kmalloc-2097152         2050KB       2050KB
[  333.387639]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  333.392986] kmalloc-524288          2056KB       2056KB
[  333.396697]  pskb_expand_head+0x230/0x10f0
[  333.396713]  ? check_preemption_disabled+0x48/0x280
[  333.396733]  ? memcpy+0x45/0x50
[  333.396750]  ? __copy_skb_header+0x350/0x6b0
[  333.396767]  ? skb_release_data+0x880/0x880
[  333.396783]  ? __alloc_skb+0x770/0x770
[  333.396807]  ? __lock_is_held+0xb5/0x140
[  333.396828]  ? kasan_check_write+0x14/0x20
[  333.419468] kmalloc-262144          1290KB       1290KB
[  333.421410]  ? __skb_clone+0x6c7/0xa00
[  333.425111] kmalloc-131072           650KB        650KB
[  333.430117]  ? __copy_skb_header+0x6b0/0x6b0
[  333.430131]  ? kmem_cache_alloc+0x33a/0x730
[  333.430157]  skb_ensure_writable+0x3dd/0x640
[  333.430178]  ? skb_checksum_setup+0xaa0/0xaa0
[  333.430195]  ? kasan_check_read+0x11/0x20
[  333.430215]  ? __schedule+0x168a/0x21d0
[  333.455584] kmalloc-65536            330KB        330KB
[  333.459395]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.459411]  ? lock_pin_lock+0x350/0x350
[  333.459445]  bpf_clone_redirect+0x14a/0x490
[  333.464978] kmalloc-32768            693KB        693KB
[  333.469034]  bpf_prog_bebbfe2050753572+0xc7/0x1000
[  333.469053]  ? __sched_text_start+0x8/0x8
[  333.469071]  ? retint_kernel+0x2d/0x2d
[  333.469094]  ? find_held_lock+0x36/0x1c0
[  333.469118]  ? lock_acquire+0x1ed/0x520
[  333.469135]  ? bpf_test_run+0x3cb/0x780
[  333.469151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.469168]  ? check_preemption_disabled+0x48/0x280
[  333.469189]  ? kasan_check_read+0x11/0x20
[  333.469206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.469230]  ? rcu_softirq_qs+0x20/0x20
[  333.469250]  ? preempt_schedule+0x4d/0x60
[  333.490888] kmalloc-16384            379KB        379KB
[  333.492492]  ? ___preempt_schedule+0x16/0x18
[  333.516251] kmalloc-8192            1691KB       1691KB
[  333.517091]  ? bpf_test_run+0x25d/0x780
[  333.517119]  ? netlink_diag_dump+0x2a0/0x2a0
[  333.517139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.521882] kmalloc-4096            5784KB       5784KB
[  333.527235]  ? bpf_test_init.isra.10+0x70/0x100
[  333.527257]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  333.527283]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  333.527297]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.527313]  ? fput+0x130/0x1a0
[  333.527333]  ? __bpf_prog_get+0x9b/0x290
[  333.527356]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  333.549652] kmalloc-2048            6389KB       7809KB
[  333.552455]  ? bpf_prog_test_run+0x130/0x1a0
[  333.575460] kmalloc-1024         3052987KB    3052987KB
[  333.579693]  ? __x64_sys_bpf+0x3d8/0x520
[  333.579711]  ? bpf_prog_get+0x20/0x20
[  333.579747]  ? do_syscall_64+0x1b9/0x820
[  333.579769]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  333.584113] kmalloc-512          1697407KB    1697407KB
[  333.588487]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.588506]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.588523]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.588541]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  333.588558]  ? __switch_to_asm+0x40/0x70
[  333.588574]  ? __switch_to_asm+0x34/0x70
[  333.588596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.609619] kmalloc-256             1789KB       2317KB
[  333.611622]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.615662] kmalloc-128              428KB        822KB
[  333.620085] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.644544] kmalloc-96               428KB       1580KB
[  333.646334] syz-executor1 cpuset=syz1 mems_allowed=0
[  333.646366] CPU: 1 PID: 8623 Comm: syz-executor1 Not tainted 4.19.0+ #71
[  333.646375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.646380] Call Trace:
[  333.646399]  dump_stack+0x244/0x39d
[  333.646419]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.650413] kmalloc-64               666KB       1080KB
[  333.655917]  warn_alloc.cold.117+0xb7/0x1bd
[  333.682814] kmalloc-32               894KB       1535KB
[  333.683754]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.708017] kmalloc-192              655KB        904KB
[  333.712849]  ? lock_downgrade+0x900/0x900
[  333.722467] kmem_cache               246KB        247KB
[  333.727082]  ? trace_hardirqs_off+0xb8/0x310
[  333.727103]  ? trace_hardirqs_off+0xb8/0x310
[  333.727128]  __alloc_pages_slowpath+0x2660/0x2d70
[  333.727173]  ? warn_alloc+0x120/0x120
[  333.748977] Out of memory: Kill process 5320 (syz-fuzzer) score 28 or sacrifice child
[  333.750193]  ? warn_alloc+0x120/0x120
[  333.755106] Killed process 5414 (syz-executor4) total-vm:70212kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB
[  333.759940]  ? print_usage_bug+0xc0/0xc0
[  333.759956]  ? warn_alloc+0x120/0x120
[  333.759972]  ? print_usage_bug+0xc0/0xc0
[  333.759984]  ? find_held_lock+0x36/0x1c0
[  333.760009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.760024]  ? should_fail+0x22d/0xd01
[  333.760042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.811370] rsyslogd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  333.812299]  ? __lock_acquire+0x62f/0x4c20
[  333.812320]  ? __lock_acquire+0x62f/0x4c20
[  333.836183] rsyslogd cpuset=
[  333.843829]  ? should_fail+0x22d/0xd01
[  333.843848]  ? update_curr+0x4cf/0xbd0
[  333.843872]  ? mark_held_locks+0x130/0x130
[  333.843891]  ? mark_held_locks+0x130/0x130
[  333.843910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.843936]  ? cgroup_base_stat_cputime_account_end.isra.5+0x3f/0x50
[  333.889282] /
[  333.891737]  ? zap_class+0x640/0x640
[  333.891757]  ? update_curr+0x4ec/0xbd0
[  333.891779]  ? __kernel_text_address+0xd/0x40
[  333.891796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.891813]  ? check_preemption_disabled+0x48/0x280
[  333.902188]  mems_allowed=0
[  333.907539]  ? __lock_is_held+0xb5/0x140
[  333.907561]  __alloc_pages_nodemask+0xa80/0xde0
[  333.907576]  ? zap_class+0x640/0x640
[  333.907596]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  333.907623]  ? find_held_lock+0x36/0x1c0
[  333.907647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.091041]  ? lock_downgrade+0x900/0x900
[  334.095210]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.100768]  cache_grow_begin+0xa5/0x8c0
[  334.104836]  ? do_raw_spin_unlock+0xa7/0x330
[  334.109602]  fallback_alloc+0x204/0x2e0
[  334.113598]  ____cache_alloc_node+0x1c7/0x1e0
[  334.118104]  kmem_cache_alloc+0x1f8/0x730
[  334.122276]  skb_clone+0x1bb/0x500
[  334.125829]  ? skb_split+0x11e0/0x11e0
[  334.129720]  ? kasan_check_read+0x11/0x20
[  334.133875]  ? __schedule+0x168a/0x21d0
[  334.137856]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.142966]  ? lock_pin_lock+0x350/0x350
[  334.147050]  bpf_clone_redirect+0xb9/0x490
[  334.151293]  ? __schedule+0x168a/0x21d0
[  334.155280]  bpf_prog_bebbfe2050753572+0xc7/0x1000
[  334.160224]  ? __sched_text_start+0x8/0x8
[  334.164380]  ? retint_kernel+0x2d/0x2d
[  334.168281]  ? find_held_lock+0x36/0x1c0
[  334.172355]  ? lock_acquire+0x1ed/0x520
[  334.176339]  ? bpf_test_run+0x3cb/0x780
[  334.180320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.185865]  ? check_preemption_disabled+0x48/0x280
[  334.190898]  ? kasan_check_read+0x11/0x20
[  334.195056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.200342]  ? rcu_softirq_qs+0x20/0x20
[  334.204326]  ? preempt_schedule+0x4d/0x60
[  334.208493]  ? ___preempt_schedule+0x16/0x18
[  334.212920]  ? bpf_test_run+0x25d/0x780
[  334.216918]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.221337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.226883]  ? bpf_test_init.isra.10+0x70/0x100
[  334.231568]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  334.236338]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.241650]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.247195]  ? fput+0x130/0x1a0
[  334.250493]  ? __bpf_prog_get+0x9b/0x290
[  334.254569]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.259419]  ? bpf_prog_test_run+0x130/0x1a0
[  334.263845]  ? __x64_sys_bpf+0x3d8/0x520
[  334.267915]  ? bpf_prog_get+0x20/0x20
[  334.271743]  ? do_syscall_64+0x1b9/0x820
[  334.275819]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.281196]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.286142]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.291164]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.296186]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  334.302867]  ? __switch_to_asm+0x40/0x70
[  334.306940]  ? __switch_to_asm+0x34/0x70
[  334.311016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.315878]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.321277] CPU: 0 PID: 5208 Comm: rsyslogd Not tainted 4.19.0+ #71
[  334.321284] warn_alloc_show_mem: 1 callbacks suppressed
[  334.321292] Mem-Info:
[  334.327707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.333078] active_anon:47812 inactive_anon:499 isolated_anon:0
[  334.333078]  active_file:14 inactive_file:15 isolated_file:0
[  334.333078]  unevictable:0 dirty:0 writeback:0 unstable:0
[  334.333078]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  334.333078]  mapped:40979 shmem:505 pagetables:585 bounce:0
[  334.333078]  free:13703 free_pcp:223 free_cma:0
[  334.335458] Call Trace:
[  334.344862] Node 0 active_anon:191248kB inactive_anon:1996kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  334.377742]  dump_stack+0x244/0x39d
[  334.380297] Node 0 
[  334.407984]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.411878] 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
[  334.414101]  dump_header+0x27b/0xf72
[  334.419260] lowmem_reserve[]: 0
[  334.444789]  ? mark_held_locks+0x130/0x130
[  334.448480]  2820
[  334.451764]  ? pagefault_out_of_memory+0x197/0x197
[  334.455965]  6323
[  334.458034]  ? __lock_acquire+0x62f/0x4c20
[  334.462922]  6323
[  334.464990]  ? zap_class+0x640/0x640
[  334.469198] Node 0 
[  334.471262]  ? percpu_ref_get_many+0x240/0x240
[  334.474979] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  334.477188]  ? zap_class+0x640/0x640
[  334.481737] lowmem_reserve[]:
[  334.508644]  ? print_usage_bug+0xc0/0xc0
[  334.512333]  0
[  334.515435]  ? print_usage_bug+0xc0/0xc0
[  334.519467]  0 3503
[  334.521283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.525306]  3503
[  334.527548]  ? find_held_lock+0x36/0x1c0
[  334.533062] Node 0 
[  334.535135]  ? mark_held_locks+0xc7/0x130
[  334.539192] Normal free:13960kB min:37352kB low:46688kB high:56024kB active_anon:191248kB inactive_anon:1996kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2340kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  334.541401]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.545518] lowmem_reserve[]:
[  334.573917]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.578997]  0
[  334.582100]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.587165]  0 0
[  334.588978]  ? trace_hardirqs_on+0xbd/0x310
[  334.593534]  0
[  334.595512]  ? kasan_check_read+0x11/0x20
[  334.601604]  ? ___ratelimit+0x3b4/0x672
[  334.605734] Node 0 DMA: 
[  334.609710]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.609732]  ? trace_hardirqs_on+0x310/0x310
[  334.612380] 1*4kB 
[  334.617494]  ? lock_downgrade+0x900/0x900
[  334.621879] (U) 
[  334.624034]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.628152] 0*8kB 
[  334.630129]  ? ___ratelimit+0x3b9/0x672
[  334.635206] 0*16kB 
[  334.637350]  ? idr_get_free+0xec0/0xec0
[  334.641302] 1*32kB 
[  334.643532]  ? find_held_lock+0x36/0x1c0
[  334.647483] (U) 
[  334.649732]  oom_kill_process.cold.27+0x10/0x903
[  334.653749] 2*64kB 
[  334.655730]  ? zap_class+0x640/0x640
[  334.660475] (U) 
[  334.662712]  ? check_preemption_disabled+0x48/0x280
[  334.666486] 1*128kB 
[  334.668468]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  334.673458] (U) 
[  334.675786]  ? kasan_check_read+0x11/0x20
[  334.680707] 1*256kB 
[  334.682690]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.686812] (U) 
[  334.689139]  ? oom_evaluate_task+0x540/0x540
[  334.694392] 0*512kB 
[  334.696373]  ? find_held_lock+0x36/0x1c0
[  334.700756] 1*1024kB 
[  334.703085]  ? out_of_memory+0x974/0x1430
[  334.707110] (U) 
[  334.709515]  ? lock_downgrade+0x900/0x900
[  334.713636] 1*2048kB 
[  334.715610]  ? check_preemption_disabled+0x48/0x280
[  334.719726] (M) 3*4096kB 
[  334.722146]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  334.727133] (M) 
[  334.729889]  ? kasan_check_read+0x11/0x20
[  334.734789] = 15908kB
[  334.736763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.740881] Node 0 
[  334.743291]  ? rcu_softirq_qs+0x20/0x20
[  334.748541] DMA32: 
[  334.750776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.754722] 4*4kB (UM) 
[  334.756962]  ? oom_evaluate_task+0x302/0x540
[  334.762482] 0*8kB 
[  334.765062]  out_of_memory+0xa84/0x1430
[  334.769441] 2*16kB 
[  334.771607]  ? oom_killer_disable+0x3a0/0x3a0
[  334.775549] (M) 
[  334.777783]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  334.782252] 4*32kB 
[  334.784226]  ? __mutex_add_waiter+0x2a0/0x2a0
[  334.789133] (UM) 
[  334.791375]  __alloc_pages_slowpath+0x22d4/0x2d70
[  334.795837] 3*64kB 
[  334.797917]  ? warn_alloc+0x120/0x120
[  334.802708] (UM) 
[  334.804953]  ? print_usage_bug+0xc0/0xc0
[  334.808720] 2*128kB 
[  334.810784]  ? warn_alloc+0x120/0x120
[  334.814822] (M) 
[  334.817151]  ? print_usage_bug+0xc0/0xc0
[  334.820921] 5*256kB (UM) 
[  334.822908]  ? perf_event_update_userpage+0xcd0/0xcd0
[  334.826941] 3*512kB 
[  334.829692]  ? print_usage_bug+0xc0/0xc0
[  334.834857] (M) 
[  334.837182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.841215] 3*1024kB 
[  334.843186]  ? should_fail+0x22d/0xd01
[  334.848702] (UM) 
[  334.851115]  ? task_numa_migrate+0x28d0/0x28d0
[  334.854974] 3*2048kB 
[  334.857030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.861586] (M) 
[  334.863992]  ? zap_class+0x640/0x640
[  334.869073] 3*4096kB 
[  334.871065]  ? __lock_is_held+0xb5/0x140
[  334.874725] (M) = 24944kB
[  334.877151]  ? zap_class+0x640/0x640
[  334.881180] Node 0 
[  334.883932]  ? lock_release+0xa00/0xa00
[  334.887623] Normal: 
[  334.889858]  ? perf_trace_sched_process_exec+0x860/0x860
[  334.893805] 872*4kB 
[  334.896125]  ? check_preemption_disabled+0x48/0x280
[  334.901547] (UME) 
[  334.903881]  ? __might_sleep+0x95/0x190
[  334.908864] 449*8kB 
[  334.911017]  __alloc_pages_nodemask+0xa80/0xde0
[  334.914963] (MEH) 
[  334.917287]  ? zap_class+0x640/0x640
[  334.921928] 194*16kB 
[  334.924079]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  334.927770] (MEH) 
[  334.930187]  ? mark_held_locks+0xc7/0x130
[  334.935162] 57*32kB (UMEH) 
[  334.937320]  ? cache_grow_begin+0x65/0x8c0
[  334.941437] 19*64kB (MH) 
[  334.944384]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.948596] 2*128kB 
[  334.951355]  ? trace_hardirqs_on+0xbd/0x310
[  334.955913] (UH) 
[  334.958233]  ? fallback_alloc+0x204/0x2e0
[  334.962532] 2*256kB 
[  334.964595]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.968714] (H) 
[  334.971044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.976119] 0*512kB 
[  334.978098]  cache_grow_begin+0xa5/0x8c0
[  334.983603] 0*1024kB 0*2048kB 
[  334.985936]  ? do_raw_spin_unlock+0xa7/0x330
[  334.989967] 0*4096kB 
[  334.993162]  fallback_alloc+0x204/0x2e0
[  334.997544] = 13992kB
[  334.999955]  ____cache_alloc_node+0x1c7/0x1e0
[  335.003907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.006316]  kmem_cache_alloc_trace+0x214/0x750
[  335.010800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.019642]  do_syslog+0xb9b/0x1690
[  335.024278] 534 total pagecache pages
[  335.032865]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  335.036475] 0 pages in swap cache
[  335.040264]  ? finish_wait+0x430/0x430
[  335.045258] Swap cache stats: add 0, delete 0, find 0/0
[  335.048711]  ? aa_path_link+0x5e0/0x5e0
[  335.052573] Free swap  = 0kB
[  335.057936]  kmsg_read+0x8f/0xc0
[  335.061884] Total swap = 0kB
[  335.064902]  ? kmsg_poll+0xb0/0xb0
[  335.068245] 1965979 pages RAM
[  335.071261]  proc_reg_read+0x2a3/0x3d0
[  335.074775] 0 pages HighMem/MovableOnly
[  335.077879]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  335.081741] 342292 pages reserved
[  335.085724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.090620] 0 pages cma reserved
[  335.094072]  __vfs_read+0x117/0x9b0
[  335.099866] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.102947]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  335.106552] ksoftirqd/1 cpuset=
[  335.117074]  ? vfs_copy_file_range+0xb90/0xb90
[  335.121977] /
[  335.125253]  ? fsnotify+0x12f0/0x12f0
[  335.129813]  mems_allowed=0
[  335.131523]  ? fsnotify_first_mark+0x350/0x350
[  335.142798]  ? security_file_permission+0x1c2/0x220
[  335.147825]  ? rw_verify_area+0x118/0x360
[  335.151989]  vfs_read+0x17f/0x3c0
[  335.155464]  ksys_read+0x101/0x260
[  335.159015]  ? kernel_write+0x120/0x120
[  335.163000]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.168124]  __x64_sys_read+0x73/0xb0
[  335.171942]  do_syscall_64+0x1b9/0x820
[  335.175843]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.181226]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.186174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.191035]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.196069]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.201107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.205973]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.211171] RIP: 0033:0x7fbdb2b2e1fd
[  335.214902] Code: Bad RIP value.
[  335.218270] RSP: 002b:00007fbdb00cde30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  335.225991] RAX: ffffffffffffffda RBX: 000000000199e670 RCX: 00007fbdb2b2e1fd
[  335.233270] RDX: 0000000000000fff RSI: 00007fbdb19025a0 RDI: 0000000000000004
[  335.240548] RBP: 0000000000000000 R08: 0000000001989260 R09: 0000000000000000
[  335.247829] R10: 6b205d3239313137 R11: 0000000000000293 R12: 000000000065e420
[  335.255113] R13: 00007fbdb00ce9c0 R14: 00007fbdb3173040 R15: 0000000000000003
[  335.262424] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  335.268934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.278292] Call Trace:
[  335.280893]  dump_stack+0x244/0x39d
[  335.281847] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.284532]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.295011] syz-executor1 cpuset=syz1 mems_allowed=0
[  335.300224]  warn_alloc.cold.117+0xb7/0x1bd
[  335.300241]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.314482]  ? lock_downgrade+0x900/0x900
[  335.318645]  ? trace_hardirqs_off+0xb8/0x310
[  335.323104]  ? trace_hardirqs_off+0xb8/0x310
[  335.327526]  __alloc_pages_slowpath+0x2660/0x2d70
[  335.332404]  ? warn_alloc+0x120/0x120
[  335.336213]  ? warn_alloc+0x120/0x120
[  335.340028]  ? print_usage_bug+0xc0/0xc0
[  335.344093]  ? warn_alloc+0x120/0x120
[  335.347898]  ? print_usage_bug+0xc0/0xc0
[  335.351959]  ? __lock_acquire+0x62f/0x4c20
[  335.356201]  ? check_preemption_disabled+0x48/0x280
[  335.361231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.366768]  ? should_fail+0x22d/0xd01
[  335.370655]  ? __lock_acquire+0x62f/0x4c20
[  335.374893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.379999]  ? __lock_acquire+0x62f/0x4c20
[  335.384243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.389345]  ? __lock_acquire+0x62f/0x4c20
[  335.393580]  ? should_fail+0x22d/0xd01
[  335.397487]  ? mark_held_locks+0x130/0x130
[  335.401725]  ? mark_held_locks+0x130/0x130
[  335.405969]  ? zap_class+0x640/0x640
[  335.409681]  ? print_usage_bug+0xc0/0xc0
[  335.413769]  ? __enqueue_entity+0x10d/0x1f0
[  335.418099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.423638]  ? check_preemption_disabled+0x48/0x280
[  335.428663]  ? __lock_is_held+0xb5/0x140
[  335.432731]  __alloc_pages_nodemask+0xa80/0xde0
[  335.437401]  ? zap_class+0x640/0x640
[  335.441150]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.446176]  ? find_held_lock+0x36/0x1c0
[  335.450253]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.454926]  ? lock_downgrade+0x900/0x900
[  335.459082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.464627]  cache_grow_begin+0xa5/0x8c0
[  335.468692]  ? do_raw_spin_unlock+0xa7/0x330
[  335.473110]  fallback_alloc+0x204/0x2e0
[  335.477094]  ____cache_alloc_node+0x1c7/0x1e0
[  335.481596]  kmem_cache_alloc_node+0xe3/0x730
[  335.486099]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.490346]  __alloc_skb+0x119/0x770
[  335.494065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.499345]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.503758]  ? lock_downgrade+0x900/0x900
[  335.507913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.513460]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.518917]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.524367]  ? addrconf_rs_timer+0x690/0x690
[  335.528789]  ndisc_alloc_skb+0x144/0x340
[  335.532859]  ndisc_send_rs+0x331/0x6e0
[  335.536753]  addrconf_rs_timer+0x314/0x690
[  335.540992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.545249]  call_timer_fn+0x272/0x920
[  335.549138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.553372]  ? process_timeout+0x40/0x40
[  335.557442]  ? __run_timers+0x7da/0xc70
[  335.561429]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.565932]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.570424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.574665]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.579252]  ? trace_hardirqs_on+0xbd/0x310
[  335.583573]  ? kasan_check_read+0x11/0x20
[  335.587722]  ? __run_timers+0x7da/0xc70
[  335.591696]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.596818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.601052]  __run_timers+0x7e5/0xc70
[  335.604863]  ? timer_fixup_init+0x70/0x70
[  335.609016]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.613511]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.618007]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.622590]  ? trace_hardirqs_on+0xbd/0x310
[  335.626916]  ? kasan_check_read+0x11/0x20
[  335.631067]  ? finish_task_switch+0x1f4/0x910
[  335.635568]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.640674]  ? compat_start_thread+0x80/0x80
[  335.645104]  ? pvclock_read_flags+0x160/0x160
[  335.649599]  ? __switch_to_asm+0x34/0x70
[  335.653664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.659200]  ? check_preemption_disabled+0x48/0x280
[  335.664236]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  335.669776]  ? rcu_pm_notify+0xc0/0xc0
[  335.673672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.679229]  ? check_preemption_disabled+0x48/0x280
[  335.684262]  run_timer_softirq+0x52/0xb0
[  335.688323]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.693339]  __do_softirq+0x308/0xb7e
[  335.697145]  ? retint_kernel+0x2d/0x2d
[  335.701041]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.706143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.711598]  ? schedule+0x108/0x460
[  335.715234]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.720001]  ? trace_hardirqs_off+0xb8/0x310
[  335.724414]  ? smpboot_thread_fn+0x68b/0xa00
[  335.728821]  ? trace_hardirqs_on+0x310/0x310
[  335.733238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.738775]  ? check_preemption_disabled+0x48/0x280
[  335.743796]  ? takeover_tasklets+0xa90/0xa90
[  335.748207]  run_ksoftirqd+0x5e/0x100
[  335.752029]  smpboot_thread_fn+0x68b/0xa00
[  335.756268]  ? sort_range+0x30/0x30
[  335.759903]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.765012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.770551]  ? __kthread_parkme+0xfb/0x1a0
[  335.774794]  kthread+0x35a/0x420
[  335.778159]  ? sort_range+0x30/0x30
[  335.781815]  ? kthread_stop+0x900/0x900
[  335.785795]  ret_from_fork+0x3a/0x50
[  335.789535] CPU: 0 PID: 8623 Comm: syz-executor1 Not tainted 4.19.0+ #71
[  335.789598] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.796382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.796388] Call Trace:
[  335.796410]  dump_stack+0x244/0x39d
[  335.796430]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.802972] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.812288]  warn_alloc.cold.117+0xb7/0x1bd
[  335.814843] ksoftirqd/1 cpuset=
[  335.818475]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.823642] /
[  335.833962]  ? lock_downgrade+0x900/0x900
[  335.838258]  mems_allowed=0
[  335.841536]  ? trace_hardirqs_off+0xb8/0x310
[  335.859506]  ? trace_hardirqs_off+0xb8/0x310
[  335.863930]  __alloc_pages_slowpath+0x2660/0x2d70
[  335.868810]  ? warn_alloc+0x120/0x120
[  335.872622]  ? warn_alloc+0x120/0x120
[  335.876431]  ? print_usage_bug+0xc0/0xc0
[  335.880508]  ? warn_alloc+0x120/0x120
[  335.884319]  ? print_usage_bug+0xc0/0xc0
[  335.888379]  ? find_held_lock+0x36/0x1c0
[  335.892462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.898004]  ? should_fail+0x22d/0xd01
[  335.901896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.907002]  ? __lock_acquire+0x62f/0x4c20
[  335.911248]  ? __lock_acquire+0x62f/0x4c20
[  335.915488]  ? should_fail+0x22d/0xd01
[  335.919380]  ? update_curr+0x4cf/0xbd0
[  335.923277]  ? mark_held_locks+0x130/0x130
[  335.927520]  ? mark_held_locks+0x130/0x130
[  335.931762]  ? __lock_acquire+0x62f/0x4c20
[  335.936012]  ? zap_class+0x640/0x640
[  335.939731]  ? __lock_is_held+0xb5/0x140
[  335.943797]  ? __account_cfs_rq_runtime+0x790/0x790
[  335.948826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.954373]  ? check_preemption_disabled+0x48/0x280
[  335.959406]  ? __lock_is_held+0xb5/0x140
[  335.963485]  __alloc_pages_nodemask+0xa80/0xde0
[  335.968161]  ? zap_class+0x640/0x640
[  335.971888]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.976926]  ? find_held_lock+0x36/0x1c0
[  335.981001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.985675]  ? lock_downgrade+0x900/0x900
[  335.989836]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.995388]  cache_grow_begin+0xa5/0x8c0
[  335.999468]  ? do_raw_spin_unlock+0xa7/0x330
[  336.003889]  fallback_alloc+0x204/0x2e0
[  336.007878]  ____cache_alloc_node+0x1c7/0x1e0
[  336.012388]  kmem_cache_alloc+0x1f8/0x730
[  336.016555]  skb_clone+0x1bb/0x500
[  336.020099]  ? finish_task_switch+0x2f4/0x910
[  336.024602]  ? skb_split+0x11e0/0x11e0
[  336.028497]  ? preempt_notifier_register+0x200/0x200
[  336.033626]  ? __switch_to_asm+0x34/0x70
[  336.037693]  ? __switch_to_asm+0x34/0x70
[  336.041758]  ? __switch_to_asm+0x40/0x70
[  336.045824]  ? __switch_to_asm+0x34/0x70
[  336.049893]  ? __switch_to_asm+0x40/0x70
[  336.053958]  ? __switch_to_asm+0x34/0x70
[  336.058023]  ? __switch_to_asm+0x40/0x70
[  336.062089]  ? __switch_to_asm+0x34/0x70
[  336.066155]  ? __switch_to_asm+0x34/0x70
[  336.070219]  ? __switch_to_asm+0x40/0x70
[  336.074287]  ? __switch_to_asm+0x34/0x70
[  336.078366]  bpf_clone_redirect+0xb9/0x490
[  336.082604]  ? __schedule+0x8d7/0x21d0
[  336.086500]  bpf_prog_bebbfe2050753572+0xc7/0x1000
[  336.091436]  ? __sched_text_start+0x8/0x8
[  336.095601]  ? retint_kernel+0x2d/0x2d
[  336.099499]  ? find_held_lock+0x36/0x1c0
[  336.103570]  ? lock_acquire+0x1ed/0x520
[  336.107548]  ? bpf_test_run+0x3cb/0x780
[  336.112060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.117603]  ? check_preemption_disabled+0x48/0x280
[  336.122634]  ? kasan_check_read+0x11/0x20
[  336.126787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.132074]  ? rcu_softirq_qs+0x20/0x20
[  336.136053]  ? preempt_schedule+0x4d/0x60
[  336.140208]  ? ___preempt_schedule+0x16/0x18
[  336.144638]  ? bpf_test_run+0x25d/0x780
[  336.148635]  ? netlink_diag_dump+0x2a0/0x2a0
[  336.153053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.158608]  ? bpf_test_init.isra.10+0x70/0x100
[  336.163295]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  336.168069]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.172914]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.178465]  ? fput+0x130/0x1a0
[  336.181759]  ? __bpf_prog_get+0x9b/0x290
[  336.185827]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.190672]  ? bpf_prog_test_run+0x130/0x1a0
[  336.195094]  ? __x64_sys_bpf+0x3d8/0x520
[  336.199166]  ? bpf_prog_get+0x20/0x20
[  336.202998]  ? do_syscall_64+0x1b9/0x820
[  336.207064]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.212434]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.217378]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.222405]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.227432]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  336.234119]  ? __switch_to_asm+0x40/0x70
[  336.238190]  ? __switch_to_asm+0x34/0x70
[  336.242566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.247425]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.252823] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  336.259324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.261121] Mem-Info:
[  336.269129] Call Trace:
[  336.269148]  dump_stack+0x244/0x39d
[  336.269167]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.269194]  warn_alloc.cold.117+0xb7/0x1bd
[  336.269209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.269235]  ? lock_downgrade+0x900/0x900
[  336.287236] active_anon:47799 inactive_anon:499 isolated_anon:0
[  336.287236]  active_file:14 inactive_file:15 isolated_file:0
[  336.287236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.287236]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  336.287236]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  336.287236]  free:13711 free_pcp:223 free_cma:0
[  336.287321]  ? trace_hardirqs_off+0xb8/0x310
[  336.292167] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.296315]  ? trace_hardirqs_off+0xb8/0x310
[  336.350629] Node 0 
[  336.361267]  __alloc_pages_slowpath+0x2660/0x2d70
[  336.361309]  ? warn_alloc+0x120/0x120
[  336.361329]  ? warn_alloc+0x120/0x120
[  336.361346]  ? print_usage_bug+0xc0/0xc0
[  336.361362]  ? warn_alloc+0x120/0x120
[  336.386199] 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
[  336.388251]  ? print_usage_bug+0xc0/0xc0
[  336.388266]  ? __lock_acquire+0x62f/0x4c20
[  336.388278]  ? __lock_acquire+0x62f/0x4c20
[  336.388298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.431833]  ? should_fail+0x22d/0xd01
[  336.433672] lowmem_reserve[]: 0
[  336.435739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.435756]  ? __lock_acquire+0x62f/0x4c20
[  336.448349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.453466]  ? __lock_acquire+0x62f/0x4c20
[  336.457704]  ? should_fail+0x22d/0xd01
[  336.460475]  2820
[  336.461595]  ? find_held_lock+0x36/0x1c0
[  336.461606]  6323
[  336.463665]  ? mark_held_locks+0x130/0x130
[  336.473995]  ? mark_held_locks+0x130/0x130
[  336.478240]  ? zap_class+0x640/0x640
[  336.481960]  ? zap_class+0x640/0x640
[  336.485685]  ? print_usage_bug+0xc0/0xc0
[  336.487340]  6323
[  336.489747]  ? do_raw_spin_unlock+0xa7/0x330
[  336.489762]  ? zap_class+0x640/0x640
[  336.496218]  ? print_usage_bug+0xc0/0xc0
[  336.503966]  ? wq_watchdog_touch+0x9c/0xfe
[  336.504996] Node 0 
[  336.508211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.508232]  ? check_preemption_disabled+0x48/0x280
[  336.508253]  ? __lock_is_held+0xb5/0x140
[  336.508273]  __alloc_pages_nodemask+0xa80/0xde0
[  336.508286]  ? zap_class+0x640/0x640
[  336.508304]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  336.508329]  ? find_held_lock+0x36/0x1c0
[  336.508351]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.508365]  ? lock_downgrade+0x900/0x900
[  336.508383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.508399]  cache_grow_begin+0xa5/0x8c0
[  336.508416]  ? do_raw_spin_unlock+0xa7/0x330
[  336.531119] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  336.533592]  fallback_alloc+0x204/0x2e0
[  336.555249] lowmem_reserve[]:
[  336.556977]  ____cache_alloc_node+0x1c7/0x1e0
[  336.556996]  kmem_cache_alloc_node+0xe3/0x730
[  336.557011]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.557035]  __alloc_skb+0x119/0x770
[  336.557055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.563343]  0
[  336.565512]  ? netdev_alloc_frag+0x1f0/0x1f0
[  336.611044]  0
[  336.612501]  ? lock_downgrade+0x900/0x900
[  336.616195]  3503
[  336.621479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.621495]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.621513]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.621529]  ? addrconf_rs_timer+0x690/0x690
[  336.621559]  ndisc_alloc_skb+0x144/0x340
[  336.642846]  3503
[  336.646698]  ndisc_send_rs+0x331/0x6e0
[  336.646717]  addrconf_rs_timer+0x314/0x690
[  336.646736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.646764]  call_timer_fn+0x272/0x920
[  336.646777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.646794]  ? process_timeout+0x40/0x40
[  336.670845]  ? __run_timers+0x7da/0xc70
[  336.675058] Node 0 
[  336.678944]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.678957]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.678970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.678984]  ? lockdep_hardirqs_on+0x296/0x5b0
[  336.678998]  ? trace_hardirqs_on+0xbd/0x310
[  336.679013]  ? kasan_check_read+0x11/0x20
[  336.679027]  ? __run_timers+0x7da/0xc70
[  336.679044]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.700076] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:388kB free_cma:0kB
[  336.702493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.725897] lowmem_reserve[]:
[  336.728786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.728801]  __run_timers+0x7e5/0xc70
[  336.728825]  ? timer_fixup_init+0x70/0x70
[  336.728841]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.728855]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.728877]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.783296]  0
[  336.785709]  ? trace_hardirqs_on+0xbd/0x310
[  336.796380]  ? kasan_check_read+0x11/0x20
[  336.800539]  ? finish_task_switch+0x1f4/0x910
[  336.805044]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.810156]  ? compat_start_thread+0x80/0x80
[  336.811619]  0 0 0
[  336.814586]  ? pvclock_read_flags+0x160/0x160
[  336.814605]  ? __switch_to_asm+0x34/0x70
[  336.825283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.830828]  ? check_preemption_disabled+0x48/0x280
[  336.835896]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  336.836175] Node 0 
[  336.841437]  ? rcu_pm_notify+0xc0/0xc0
[  336.841461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.841475]  ? check_preemption_disabled+0x48/0x280
[  336.841495]  run_timer_softirq+0x52/0xb0
[  336.843715] DMA: 
[  336.847591]  ? rcu_read_lock_sched_held+0x14f/0x180
[  336.847606]  __do_softirq+0x308/0xb7e
[  336.847624]  ? retint_kernel+0x2d/0x2d
[  336.847643]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  336.847656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.847677]  ? schedule+0x108/0x460
[  336.847692]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.847713]  ? trace_hardirqs_off+0xb8/0x310
[  336.869516] 1*4kB 
[  336.873143]  ? smpboot_thread_fn+0x68b/0xa00
[  336.896915] (U) 
[  336.900285]  ? trace_hardirqs_on+0x310/0x310
[  336.902415] 0*8kB 
[  336.906819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.906833]  ? check_preemption_disabled+0x48/0x280
[  336.906849]  ? takeover_tasklets+0xa90/0xa90
[  336.906865]  run_ksoftirqd+0x5e/0x100
[  336.906879]  smpboot_thread_fn+0x68b/0xa00
[  336.906895]  ? sort_range+0x30/0x30
[  336.906912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.906925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.906939]  ? __kthread_parkme+0xfb/0x1a0
[  336.906957]  kthread+0x35a/0x420
[  336.929266] 0*16kB 
[  336.930388]  ? sort_range+0x30/0x30
[  336.934168] 1*32kB 
[  336.938390]  ? kthread_stop+0x900/0x900
[  336.938409]  ret_from_fork+0x3a/0x50
[  336.938436] warn_alloc_show_mem: 2 callbacks suppressed
[  336.938446] Mem-Info:
[  336.963541] (U) 
[  336.966126] active_anon:47799 inactive_anon:499 isolated_anon:0
[  336.966126]  active_file:13 inactive_file:16 isolated_file:0
[  336.966126]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.966126]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  336.966126]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  336.966126]  free:13711 free_pcp:223 free_cma:0
[  336.968417] 2*64kB 
[  336.972314] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.975987] (U) 
[  336.981345] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  336.981377] lowmem_reserve[]: 0 2820 6323 6323
[  336.981399] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  336.981429] lowmem_reserve[]: 0 0 3503 3503
[  336.981463] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  336.981504] lowmem_reserve[]:
[  337.002940] 1*128kB 
[  337.019041]  0 0 0 0
[  337.019061] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 
[  337.038783] (U) 
[  337.049078] 3*4096kB (M) = 15908kB
[  337.049092] Node 0 DMA32: 4*4kB (UM) 0*8kB 2*16kB (M) 4*32kB (UM) 3*64kB (UM) 2*128kB (M) 5*256kB (UM) 3*512kB (M) 
[  337.071617] 1*256kB 
[  337.077247] 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24944kB
[  337.077280] Node 0 Normal: 872*4kB (UME) 449*8kB (MEH) 
[  337.101678] (U) 
[  337.109375] 194*16kB (MEH) 57*32kB (UMEH) 19*64kB (MH) 2*128kB (UH) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB 
[  337.115375] 0*512kB 
[  337.142736] = 13992kB
[  337.142749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.142759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.142764] 534 total pagecache pages
[  337.142777] 0 pages in swap cache
[  337.142785] Swap cache stats: add 0, delete 0, find 0/0
[  337.142789] Free swap  = 0kB
[  337.142793] Total swap = 0kB
[  337.142799] 1965979 pages RAM
[  337.142804] 0 pages HighMem/MovableOnly
[  337.142807] 342292 pages reserved
[  337.142811] 0 pages cma reserved
[  337.142866] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.142930] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.164684] 1*1024kB 
[  337.167732] ksoftirqd/1 cpuset=/ mems_allowed=0
[  337.167761] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  337.167769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.167774] Call Trace:
[  337.167796]  dump_stack+0x244/0x39d
[  337.167815]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.167841]  warn_alloc.cold.117+0xb7/0x1bd
[  337.196221] (U) 
[  337.204485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.204501]  ? lock_downgrade+0x900/0x900
[  337.204521]  ? trace_hardirqs_off+0xb8/0x310
[  337.204538]  ? trace_hardirqs_off+0xb8/0x310
[  337.204562]  __alloc_pages_slowpath+0x2660/0x2d70
[  337.226379] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.226693]  ? warn_alloc+0x120/0x120
[  337.230466] syz-fuzzer cpuset=
[  337.233917]  ? warn_alloc+0x120/0x120
[  337.239268] /
[  337.242758]  ? print_usage_bug+0xc0/0xc0
[  337.245754]  mems_allowed=0
[  337.248852]  ? warn_alloc+0x120/0x120
[  337.372830]  ? print_usage_bug+0xc0/0xc0
[  337.376895]  ? __lock_acquire+0x62f/0x4c20
[  337.381129]  ? __lock_acquire+0x62f/0x4c20
[  337.385367]  ? __lock_acquire+0x62f/0x4c20
[  337.389608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.395146]  ? should_fail+0x22d/0xd01
[  337.399036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.404142]  ? __lock_acquire+0x62f/0x4c20
[  337.408384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.413487]  ? __lock_acquire+0x62f/0x4c20
[  337.417716]  ? should_fail+0x22d/0xd01
[  337.421601]  ? find_held_lock+0x36/0x1c0
[  337.425675]  ? mark_held_locks+0x130/0x130
[  337.429917]  ? mark_held_locks+0x130/0x130
[  337.434156]  ? zap_class+0x640/0x640
[  337.437874]  ? zap_class+0x640/0x640
[  337.441588]  ? print_usage_bug+0xc0/0xc0
[  337.445656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.451199]  ? check_preemption_disabled+0x48/0x280
[  337.456238]  ? __lock_is_held+0xb5/0x140
[  337.460310]  __alloc_pages_nodemask+0xa80/0xde0
[  337.464983]  ? zap_class+0x640/0x640
[  337.468704]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  337.473732]  ? find_held_lock+0x36/0x1c0
[  337.477803]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.482482]  ? lock_downgrade+0x900/0x900
[  337.486640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.492185]  cache_grow_begin+0xa5/0x8c0
[  337.496254]  ? do_raw_spin_unlock+0xa7/0x330
[  337.500668]  fallback_alloc+0x204/0x2e0
[  337.504657]  ____cache_alloc_node+0x1c7/0x1e0
[  337.509161]  kmem_cache_alloc_node+0xe3/0x730
[  337.513661]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.517910]  __alloc_skb+0x119/0x770
[  337.521625]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.526908]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.531318]  ? lock_downgrade+0x900/0x900
[  337.535481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.541020]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.546487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.551949]  ? addrconf_rs_timer+0x690/0x690
[  337.556370]  ndisc_alloc_skb+0x144/0x340
[  337.560437]  ndisc_send_rs+0x331/0x6e0
[  337.564338]  addrconf_rs_timer+0x314/0x690
[  337.568584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.572836]  call_timer_fn+0x272/0x920
[  337.576725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.580961]  ? process_timeout+0x40/0x40
[  337.585035]  ? __run_timers+0x7da/0xc70
[  337.589019]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.593518]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.598015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.602255]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.606838]  ? trace_hardirqs_on+0xbd/0x310
[  337.611159]  ? kasan_check_read+0x11/0x20
[  337.615308]  ? __run_timers+0x7da/0xc70
[  337.619285]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.624391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.628630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.632866]  __run_timers+0x7e5/0xc70
[  337.636678]  ? timer_fixup_init+0x70/0x70
[  337.640831]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.645328]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.649826]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  337.654409]  ? trace_hardirqs_on+0xbd/0x310
[  337.658731]  ? kasan_check_read+0x11/0x20
[  337.662880]  ? finish_task_switch+0x1f4/0x910
[  337.667379]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.672493]  ? compat_start_thread+0x80/0x80
[  337.676927]  ? pvclock_read_flags+0x160/0x160
[  337.681424]  ? __switch_to_asm+0x34/0x70
[  337.685497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.691039]  ? check_preemption_disabled+0x48/0x280
[  337.696068]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  337.701608]  ? rcu_pm_notify+0xc0/0xc0
[  337.705497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.711036]  ? check_preemption_disabled+0x48/0x280
[  337.716062]  run_timer_softirq+0x52/0xb0
[  337.720123]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.725144]  __do_softirq+0x308/0xb7e
[  337.728956]  ? retint_kernel+0x2d/0x2d
[  337.732846]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.737950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.743413]  ? schedule+0x108/0x460
[  337.747038]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.751804]  ? trace_hardirqs_off+0xb8/0x310
[  337.756216]  ? smpboot_thread_fn+0x68b/0xa00
[  337.760629]  ? trace_hardirqs_on+0x310/0x310
[  337.765042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.770583]  ? check_preemption_disabled+0x48/0x280
[  337.775604]  ? takeover_tasklets+0xa90/0xa90
[  337.780014]  run_ksoftirqd+0x5e/0x100
[  337.783816]  smpboot_thread_fn+0x68b/0xa00
[  337.788060]  ? sort_range+0x30/0x30
[  337.791694]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.796798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.802337]  ? __kthread_parkme+0xfb/0x1a0
[  337.806579]  kthread+0x35a/0x420
[  337.809945]  ? sort_range+0x30/0x30
[  337.813568]  ? kthread_stop+0x900/0x900
[  337.817547]  ret_from_fork+0x3a/0x50
[  337.821281] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  337.821340] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.827860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.827865] Call Trace:
[  337.827872]  <IRQ>
[  337.827889]  dump_stack+0x244/0x39d
[  337.827907]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.834439] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.843757]  warn_alloc.cold.117+0xb7/0x1bd
[  337.846314] ksoftirqd/1 cpuset=
[  337.848479]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.852076] /
[  337.857265]  ? lock_downgrade+0x900/0x900
[  337.867562]  mems_allowed=0
[  337.871887]  ? trace_hardirqs_off+0xb8/0x310
[  337.893231]  ? trace_hardirqs_off+0xb8/0x310
[  337.897658]  __alloc_pages_slowpath+0x2660/0x2d70
[  337.902532]  ? warn_alloc+0x120/0x120
[  337.906338]  ? warn_alloc+0x120/0x120
[  337.910142]  ? cpuacct_charge+0x265/0x440
[  337.914293]  ? print_usage_bug+0xc0/0xc0
[  337.918354]  ? warn_alloc+0x120/0x120
[  337.922156]  ? print_usage_bug+0xc0/0xc0
[  337.926228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.931767]  ? should_fail+0x22d/0xd01
[  337.935659]  ? print_usage_bug+0xc0/0xc0
[  337.939726]  ? check_preemption_disabled+0x48/0x280
[  337.944756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.949871]  ? __lock_acquire+0x62f/0x4c20
[  337.954138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.959244]  ? should_fail+0x22d/0xd01
[  337.963147]  ? mark_held_locks+0x130/0x130
[  337.967392]  ? mark_held_locks+0x130/0x130
[  337.971646]  ? zap_class+0x640/0x640
[  337.975371]  ? mark_held_locks+0x130/0x130
[  337.979612]  ? account_entity_enqueue+0x3a3/0x660
[  337.984474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.990019]  ? check_preemption_disabled+0x48/0x280
[  337.995049]  ? __lock_is_held+0xb5/0x140
[  337.999115]  __alloc_pages_nodemask+0xa80/0xde0
[  338.003783]  ? zap_class+0x640/0x640
[  338.007500]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  338.012524]  ? find_held_lock+0x36/0x1c0
[  338.016599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.021273]  ? lock_downgrade+0x900/0x900
[  338.025426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.030974]  cache_grow_begin+0xa5/0x8c0
[  338.035042]  ? do_raw_spin_unlock+0xa7/0x330
[  338.039474]  fallback_alloc+0x204/0x2e0
[  338.043465]  ____cache_alloc_node+0x1c7/0x1e0
[  338.047970]  kmem_cache_alloc_node+0xe3/0x730
[  338.052477]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.057071]  __alloc_skb+0x119/0x770
[  338.060788]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.066157]  ? netdev_alloc_frag+0x1f0/0x1f0
[  338.070569]  ? lock_acquire+0x1ed/0x520
[  338.074543]  ? aoecmd_cfg+0x108/0x7f0
[  338.078342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.083886]  ? check_preemption_disabled+0x48/0x280
[  338.088913]  ? kasan_check_read+0x11/0x20
[  338.093062]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.098340]  ? rcu_softirq_qs+0x20/0x20
[  338.102372]  ? print_usage_bug+0xc0/0xc0
[  338.106443]  new_skb+0x26/0x1c0
[  338.110227]  aoecmd_cfg+0x279/0x7f0
[  338.113861]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  338.118186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.123733]  ? check_preemption_disabled+0x48/0x280
[  338.128766]  ? __lock_is_held+0xb5/0x140
[  338.132840]  discover_timer+0x50/0x60
[  338.136644]  call_timer_fn+0x272/0x920
[  338.140530]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.145374]  ? process_timeout+0x40/0x40
[  338.149442]  ? mark_held_locks+0xc7/0x130
[  338.153603]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.158100]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.162598]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.167444]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.172038]  ? trace_hardirqs_on+0xbd/0x310
[  338.176357]  ? kasan_check_read+0x11/0x20
[  338.180503]  ? __run_timers+0x7da/0xc70
[  338.184485]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.189605]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.194458]  __run_timers+0x7e5/0xc70
[  338.198272]  ? timer_fixup_init+0x70/0x70
[  338.202426]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.207458]  ? zap_class+0x640/0x640
[  338.211182]  ? print_usage_bug+0xc0/0xc0
[  338.215246]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.220441]  ? find_held_lock+0x36/0x1c0
[  338.224516]  ? zap_class+0x640/0x640
[  338.228234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.233776]  ? check_preemption_disabled+0x48/0x280
[  338.238804]  ? __lock_is_held+0xb5/0x140
[  338.243088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.248629]  ? check_preemption_disabled+0x48/0x280
[  338.253654]  run_timer_softirq+0x52/0xb0
[  338.257755]  ? rcu_read_lock_sched_held+0x14f/0x180
[  338.262776]  __do_softirq+0x308/0xb7e
[  338.266580]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  338.271074]  ? lock_downgrade+0x900/0x900
[  338.275253]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  338.280383]  ? pvclock_read_flags+0x160/0x160
[  338.284880]  ? lapic_next_event+0x5a/0x90
[  338.289033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.294575]  ? kvm_clock_read+0x18/0x30
[  338.298553]  ? kvm_sched_clock_read+0x9/0x20
[  338.302965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.308503]  ? check_preemption_disabled+0x48/0x280
[  338.313529]  irq_exit+0x17f/0x1c0
[  338.316985]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.321826]  ? smp_reschedule_interrupt+0x109/0x650
[  338.326856]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.332749]  ? interrupt_entry+0xb5/0xc0
[  338.336810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.341828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.346849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.351693]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.356712]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.361751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.366613]  apic_timer_interrupt+0xf/0x20
[  338.370842]  </IRQ>
[  338.373083] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  338.379146] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  338.398049] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  338.405761] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  338.413025] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  338.420293] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  338.427562] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  338.434826] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  338.442118]  ? css_next_descendant_pre+0x10e/0x190
[  338.447047]  ? css_next_descendant_pre+0x77/0x190
[  338.451895]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  338.456823]  rcu_read_unlock+0x9/0x60
[  338.460629]  mem_cgroup_iter+0x514/0x1160
[  338.464789]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  338.469543]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.475079]  ? shrink_node+0xad1/0x16b0
[  338.479055]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  338.484356]  ? shrink_node_memcg+0x18f0/0x18f0
[  338.488937]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.493519]  ? trace_hardirqs_on+0xbd/0x310
[  338.497841]  ? vmpressure+0x271/0x340
[  338.501652]  ? do_raw_spin_trylock+0x270/0x270
[  338.506243]  snapshot_refaults+0x8d/0x290
[  338.510402]  ? node_pagecache_reclaimable+0xf0/0xf0
[  338.515419]  ? vmpressure+0x1a2/0x340
[  338.519237]  do_try_to_free_pages+0xc69/0x1290
[  338.523841]  ? shrink_node+0x16b0/0x16b0
[  338.527903]  ? __lock_is_held+0xb5/0x140
[  338.531975]  try_to_free_pages+0x4d0/0xb90
[  338.536216]  ? do_try_to_free_pages+0x1290/0x1290
[  338.541061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.546609]  ? lock_acquire+0x1ed/0x520
[  338.550587]  ? set_page_refcounted+0x280/0x280
[  338.555177]  ? lock_release+0xa00/0xa00
[  338.559159]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.564620]  __alloc_pages_slowpath+0x9c4/0x2d70
[  338.569403]  ? warn_alloc+0x120/0x120
[  338.573206]  ? rcu_softirq_qs+0x20/0x20
[  338.577204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.582749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.588283]  ? should_fail+0x22d/0xd01
[  338.592177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.597282]  ? zap_class+0x640/0x640
[  338.601023]  ? __lock_is_held+0xb5/0x140
[  338.605092]  ? mark_held_locks+0x130/0x130
[  338.609334]  ? lock_release+0xa00/0xa00
[  338.613314]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.618778]  ? __might_sleep+0x95/0x190
[  338.622759]  __alloc_pages_nodemask+0xa80/0xde0
[  338.627441]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  338.632477]  ? __page_cache_alloc+0x191/0x5c0
[  338.636977]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.641906]  ? kasan_check_read+0x11/0x20
[  338.646055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.651331]  ? zap_class+0x640/0x640
[  338.655052]  ? zap_class+0x640/0x640
[  338.658762]  ? zap_class+0x640/0x640
[  338.662481]  ? __do_page_cache_readahead+0x7ce/0x980
[  338.667589]  ? find_held_lock+0x36/0x1c0
[  338.671657]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  338.677201]  alloc_pages_current+0x173/0x350
[  338.681618]  __page_cache_alloc+0x38c/0x5c0
[  338.685946]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.690875]  ? kasan_check_read+0x11/0x20
[  338.695030]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.700313]  ? generic_perform_write+0x6a0/0x6a0
[  338.705072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.710611]  ? check_preemption_disabled+0x48/0x280
[  338.715634]  filemap_fault+0x1594/0x25f0
[  338.719745]  ? __lock_page_or_retry+0xa00/0xa00
[  338.724416]  ? mark_held_locks+0x130/0x130
[  338.728658]  ? rcu_softirq_qs+0x20/0x20
[  338.732650]  ? filemap_map_pages+0xe04/0x1990
[  338.737159]  ? __free_object+0x173/0x340
[  338.741220]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  338.746150]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.751256]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  338.755940]  ? debug_object_free+0x32d/0x690
[  338.760349]  ? kasan_check_read+0x11/0x20
[  338.764500]  ? debug_object_destroy+0x2b0/0x2b0
[  338.769184]  ? lock_pi_update_atomic+0x150/0x150
[  338.773955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.779494]  ? __hrtimer_init+0xdb/0x240
[  338.783569]  ? lock_acquire+0x1ed/0x520
[  338.787544]  ? ext4_filemap_fault+0x7a/0xad
[  338.791869]  ? lock_release+0xa00/0xa00
[  338.795843]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.801291]  ? print_usage_bug+0xc0/0xc0
[  338.805351]  ? print_usage_bug+0xc0/0xc0
[  338.809425]  ? down_read+0x8d/0x120
[  338.813066]  ? ext4_filemap_fault+0x7a/0xad
[  338.817391]  ? __down_interruptible+0x700/0x700
[  338.822073]  ext4_filemap_fault+0x82/0xad
[  338.826220]  __do_fault+0x100/0x6b0
[  338.829851]  ? pmd_devmap_trans_unstable+0x220/0x220
[  338.834958]  ? mark_held_locks+0x130/0x130
[  338.839193]  ? mark_held_locks+0x130/0x130
[  338.843428]  ? do_raw_spin_trylock+0x270/0x270
[  338.848025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.853567]  __handle_mm_fault+0x307c/0x5920
[  338.857977]  ? __schedule+0x21d0/0x21d0
[  338.861964]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  338.866811]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.871916]  ? __sb_end_write+0xd9/0x110
[  338.875981]  ? touch_atime+0x103/0x320
[  338.879884]  ? zap_class+0x640/0x640
[  338.883602]  ? zap_class+0x640/0x640
[  338.887316]  ? __x64_sys_futex+0x53e/0x6a0
[  338.891551]  ? find_held_lock+0x36/0x1c0
[  338.895621]  ? handle_mm_fault+0x42a/0xc70
[  338.899860]  ? lock_downgrade+0x900/0x900
[  338.904007]  ? check_preemption_disabled+0x48/0x280
[  338.909027]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.913953]  ? kasan_check_read+0x11/0x20
[  338.918105]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.923384]  ? rcu_softirq_qs+0x20/0x20
[  338.927358]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.932471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.938011]  ? check_preemption_disabled+0x48/0x280
[  338.943035]  handle_mm_fault+0x54f/0xc70
[  338.947098]  ? __handle_mm_fault+0x5920/0x5920
[  338.951684]  ? find_vma+0x34/0x190
[  338.955234]  __do_page_fault+0x5e8/0xe60
[  338.959293]  ? trace_hardirqs_off+0xb8/0x310
[  338.963717]  do_page_fault+0xf2/0x7e0
[  338.967528]  ? vmalloc_sync_all+0x30/0x30
[  338.971677]  ? error_entry+0x70/0xd0
[  338.975393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.980406]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.985337]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.990274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.995121]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.000138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.005624]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.010661]  ? page_fault+0x8/0x30
[  339.014203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.019057]  ? page_fault+0x8/0x30
[  339.022603]  page_fault+0x1e/0x30
[  339.026054] RIP: 0033:0x45ddf3
[  339.029256] Code: Bad RIP value.
[  339.032618] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  339.037983] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  339.045259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  339.052526] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  339.059790] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  339.067058] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  339.074354] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  339.074422] aoe: skb alloc failure
[  339.080850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.080855] Call Trace:
[  339.080875]  dump_stack+0x244/0x39d
[  339.080893]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.084464] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.093780]  warn_alloc.cold.117+0xb7/0x1bd
[  339.096336] syz-fuzzer cpuset=
[  339.099955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.105119] /
[  339.115337]  ? lock_downgrade+0x900/0x900
[  339.119635]  mems_allowed=0
[  339.122823]  ? trace_hardirqs_off+0xb8/0x310
[  339.140793]  ? trace_hardirqs_off+0xb8/0x310
[  339.145209]  __alloc_pages_slowpath+0x2660/0x2d70
[  339.150086]  ? warn_alloc+0x120/0x120
[  339.153895]  ? warn_alloc+0x120/0x120
[  339.157698]  ? print_usage_bug+0xc0/0xc0
[  339.161761]  ? warn_alloc+0x120/0x120
[  339.165560]  ? print_usage_bug+0xc0/0xc0
[  339.169623]  ? __lock_acquire+0x62f/0x4c20
[  339.173860]  ? __lock_acquire+0x62f/0x4c20
[  339.178098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.183636]  ? should_fail+0x22d/0xd01
[  339.187532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.192634]  ? __lock_acquire+0x62f/0x4c20
[  339.196871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.201972]  ? __lock_acquire+0x62f/0x4c20
[  339.206245]  ? should_fail+0x22d/0xd01
[  339.210147]  ? find_held_lock+0x36/0x1c0
[  339.214215]  ? mark_held_locks+0x130/0x130
[  339.218472]  ? mark_held_locks+0x130/0x130
[  339.222706]  ? zap_class+0x640/0x640
[  339.226418]  ? zap_class+0x640/0x640
[  339.230138]  ? print_usage_bug+0xc0/0xc0
[  339.234200]  ? do_raw_spin_unlock+0xa7/0x330
[  339.238610]  ? zap_class+0x640/0x640
[  339.242327]  ? print_usage_bug+0xc0/0xc0
[  339.246393]  ? wq_watchdog_touch+0x9c/0xfe
[  339.250634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.256171]  ? check_preemption_disabled+0x48/0x280
[  339.261195]  ? __lock_is_held+0xb5/0x140
[  339.265266]  __alloc_pages_nodemask+0xa80/0xde0
[  339.269938]  ? zap_class+0x640/0x640
[  339.273656]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.278685]  ? find_held_lock+0x36/0x1c0
[  339.282760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.287428]  ? lock_downgrade+0x900/0x900
[  339.291590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.297135]  cache_grow_begin+0xa5/0x8c0
[  339.301198]  ? do_raw_spin_unlock+0xa7/0x330
[  339.305617]  fallback_alloc+0x204/0x2e0
[  339.309598]  ____cache_alloc_node+0x1c7/0x1e0
[  339.314097]  kmem_cache_alloc_node+0xe3/0x730
[  339.318596]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.322839]  __alloc_skb+0x119/0x770
[  339.326553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.331833]  ? netdev_alloc_frag+0x1f0/0x1f0
[  339.336247]  ? lock_downgrade+0x900/0x900
[  339.340401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.345939]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.351398]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.356847]  ? addrconf_rs_timer+0x690/0x690
[  339.361269]  ndisc_alloc_skb+0x144/0x340
[  339.365336]  ndisc_send_rs+0x331/0x6e0
[  339.369232]  addrconf_rs_timer+0x314/0x690
[  339.373483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.377734]  call_timer_fn+0x272/0x920
[  339.381625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.385861]  ? process_timeout+0x40/0x40
[  339.389934]  ? __run_timers+0x7da/0xc70
[  339.393920]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.398418]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.402922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.407162]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.411748]  ? trace_hardirqs_on+0xbd/0x310
[  339.416068]  ? kasan_check_read+0x11/0x20
[  339.420215]  ? __run_timers+0x7da/0xc70
[  339.424197]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.429308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.433548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.437783]  __run_timers+0x7e5/0xc70
[  339.441595]  ? timer_fixup_init+0x70/0x70
[  339.445749]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.450250]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.454747]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.459332]  ? trace_hardirqs_on+0xbd/0x310
[  339.463652]  ? kasan_check_read+0x11/0x20
[  339.467805]  ? finish_task_switch+0x1f4/0x910
[  339.472303]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.477411]  ? compat_start_thread+0x80/0x80
[  339.481840]  ? pvclock_read_flags+0x160/0x160
[  339.486333]  ? __switch_to_asm+0x34/0x70
[  339.490396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.495932]  ? check_preemption_disabled+0x48/0x280
[  339.500955]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  339.506493]  ? rcu_pm_notify+0xc0/0xc0
[  339.510384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.515924]  ? check_preemption_disabled+0x48/0x280
[  339.520952]  run_timer_softirq+0x52/0xb0
[  339.525013]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.530031]  __do_softirq+0x308/0xb7e
[  339.533840]  ? retint_kernel+0x2d/0x2d
[  339.537735]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  339.542839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.548298]  ? schedule+0x108/0x460
[  339.551924]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.556688]  ? trace_hardirqs_off+0xb8/0x310
[  339.561095]  ? smpboot_thread_fn+0x68b/0xa00
[  339.565501]  ? trace_hardirqs_on+0x310/0x310
[  339.569909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.575446]  ? check_preemption_disabled+0x48/0x280
[  339.580487]  ? takeover_tasklets+0xa90/0xa90
[  339.584897]  run_ksoftirqd+0x5e/0x100
[  339.588698]  smpboot_thread_fn+0x68b/0xa00
[  339.592935]  ? sort_range+0x30/0x30
[  339.596567]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.601668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.607207]  ? __kthread_parkme+0xfb/0x1a0
[  339.611458]  kthread+0x35a/0x420
[  339.614822]  ? sort_range+0x30/0x30
[  339.618446]  ? kthread_stop+0x900/0x900
[  339.622431]  ret_from_fork+0x3a/0x50
[  339.626168] warn_alloc_show_mem: 2 callbacks suppressed
[  339.626180] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  339.626182] Mem-Info:
[  339.626214] active_anon:47799 inactive_anon:499 isolated_anon:0
[  339.626214]  active_file:13 inactive_file:16 isolated_file:0
[  339.626214]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.626214]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  339.626214]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  339.626214]  free:13711 free_pcp:223 free_cma:0
[  339.631549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.638131] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.640525] Call Trace:
[  339.673408] Node 0 
[  339.682756]  <IRQ>
[  339.710442] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  339.713002]  dump_stack+0x244/0x39d
[  339.715208] lowmem_reserve[]:
[  339.717353]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.742834]  0
[  339.746482]  warn_alloc.cold.117+0xb7/0x1bd
[  339.749554]  2820
[  339.754740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.756513]  6323
[  339.760833]  ? lock_downgrade+0x900/0x900
[  339.762869]  6323
[  339.767704]  ? trace_hardirqs_off+0xb8/0x310
[  339.773884]  ? trace_hardirqs_off+0xb8/0x310
[  339.775923] Node 0 
[  339.780330]  __alloc_pages_slowpath+0x2660/0x2d70
[  339.784734] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  339.786962]  ? warn_alloc+0x120/0x120
[  339.791755] lowmem_reserve[]:
[  339.818640]  ? __lock_acquire+0x62f/0x4c20
[  339.822415]  0
[  339.825510]  ? __lock_acquire+0x62f/0x4c20
[  339.829723]  0
[  339.831524]  ? warn_alloc+0x120/0x120
[  339.835728]  3503 3503
[  339.837532]  ? print_usage_bug+0xc0/0xc0
[  339.843796]  ? warn_alloc+0x120/0x120
[  339.847836] Node 0 
[  339.851625]  ? print_usage_bug+0xc0/0xc0
[  339.851657] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  339.851664] lowmem_reserve[]:
[  339.853896]  ? mark_held_locks+0x130/0x130
[  339.857932]  0
[  339.886296]  ? mark_held_locks+0x130/0x130
[  339.889381]  0
[  339.893607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.895384]  0
[  339.899624]  ? should_fail+0x22d/0xd01
[  339.901405]  0
[  339.906935]  ? zap_class+0x640/0x640
[  339.912604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.914381] Node 0 
[  339.918087]  ? __lock_acquire+0x62f/0x4c20
[  339.923164] DMA: 
[  339.925400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.929610] 1*4kB 
[  339.931667]  ? should_fail+0x22d/0xd01
[  339.936745] (U) 
[  339.938891]  ? mark_held_locks+0x130/0x130
[  339.942748] 0*8kB 
[  339.944720]  ? mark_held_locks+0x130/0x130
[  339.948928] 0*16kB 
[  339.951072]  ? lock_downgrade+0x900/0x900
[  339.955282] 1*32kB 
[  339.957509]  ? zap_class+0x640/0x640
[  339.961631] (U) 
[  339.963862]  ? zap_class+0x640/0x640
[  339.967546] 2*64kB (U) 
[  339.969529]  ? zap_class+0x640/0x640
[  339.973226] 1*128kB 
[  339.975799]  ? do_raw_spin_unlock+0xa7/0x330
[  339.979486] (U) 
[  339.981804]  ? trace_hardirqs_on+0x310/0x310
[  339.986191] 1*256kB 
[  339.988160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.992542] (U) 
[  339.994860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.000373] 0*512kB 
[  340.002347]  ? check_preemption_disabled+0x48/0x280
[  340.007853] 1*1024kB (U) 
[  340.010189]  ? __lock_is_held+0xb5/0x140
[  340.015177] 1*2048kB 
[  340.017936]  __alloc_pages_nodemask+0xa80/0xde0
[  340.021966] (M) 
[  340.024373]  ? zap_class+0x640/0x640
[  340.029017] 3*4096kB 
[  340.030994]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  340.034680] (M) 
[  340.037093]  ? find_held_lock+0x36/0x1c0
[  340.042083] = 15908kB
[  340.044054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.048085] Node 0 
[  340.050490]  ? lock_downgrade+0x900/0x900
[  340.055131] DMA32: 
[  340.057370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.061492] 4*4kB 
[  340.063720]  cache_grow_begin+0xa5/0x8c0
[  340.069237] (UM) 
[  340.071383]  ? do_raw_spin_unlock+0xa7/0x330
[  340.075416] 0*8kB 
[  340.077479]  fallback_alloc+0x204/0x2e0
[  340.081859] 2*16kB 
[  340.084005]  ____cache_alloc_node+0x1c7/0x1e0
[  340.087949] (M) 
[  340.090178]  kmem_cache_alloc_node+0xe3/0x730
[  340.094646] 4*32kB 
[  340.096614]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.101081] (UM) 
[  340.103318]  __alloc_skb+0x119/0x770
[  340.107871] 3*64kB 
[  340.110135]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.113824] (UM) 
[  340.116055]  ? netdev_alloc_frag+0x1f0/0x1f0
[  340.121392] 2*128kB 
[  340.123457]  ? vprintk_default+0x28/0x30
[  340.127836] (M) 
[  340.130156]  ? vprintk_func+0x85/0x181
[  340.134190] 5*256kB 
[  340.136160]  ? printk+0xa7/0xcf
[  340.140019] (UM) 
[  340.142338]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.145589] 3*512kB 
[  340.147649]  new_skb+0x26/0x1c0
[  340.152373] (M) 
[  340.154691]  aoecmd_cfg+0x279/0x7f0
[  340.157949] 3*1024kB 
[  340.159920]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  340.163522] (UM) 
[  340.165929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.170230] 3*2048kB 
[  340.172288]  ? __lock_is_held+0xb5/0x140
[  340.177794] (M) 
[  340.180202]  discover_timer+0x50/0x60
[  340.184231] 3*4096kB 
[  340.186200]  call_timer_fn+0x272/0x920
[  340.189972] (M) 
[  340.192379]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.196256] = 24944kB
[  340.198224]  ? process_timeout+0x40/0x40
[  340.203043] Node 0 
[  340.205458]  ? mark_held_locks+0xc7/0x130
[  340.209490] Normal: 
[  340.211721]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.215840] 872*4kB 
[  340.218156]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.222628] (UME) 
[  340.224944]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.229413] 449*8kB 
[  340.231554]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.236377] (MEH) 
[  340.238697]  ? trace_hardirqs_on+0xbd/0x310
[  340.243713] 194*16kB (MEH) 
[  340.245874]  ? kasan_check_read+0x11/0x20
[  340.250168] 57*32kB 
[  340.253097]  ? __run_timers+0x7da/0xc70
[  340.257220] (UMEH) 
[  340.259537]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.263924] 19*64kB 
[  340.266162]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.271230] (MH) 
[  340.273547]  __run_timers+0x7e5/0xc70
[  340.278366] 2*128kB 
[  340.280431]  ? timer_fixup_init+0x70/0x70
[  340.284200] (UH) 
[  340.286515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.290637] 2*256kB 
[  340.292697]  ? zap_class+0x640/0x640
[  340.297682] (H) 
[  340.300002]  ? print_usage_bug+0xc0/0xc0
[  340.303696] 0*512kB 
[  340.305668]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.309705] 0*1024kB 
[  340.312024]  ? find_held_lock+0x36/0x1c0
[  340.317189] 0*2048kB 
[  340.319591]  ? zap_class+0x640/0x640
[  340.323629] 0*4096kB 
[  340.326036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.329732] = 13992kB
[  340.332135]  ? check_preemption_disabled+0x48/0x280
[  340.337652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.340050]  ? __lock_is_held+0xb5/0x140
[  340.345042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.353862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.357901] 534 total pagecache pages
[  340.366476]  ? check_preemption_disabled+0x48/0x280
[  340.371989] 0 pages in swap cache
[  340.375789]  run_timer_softirq+0x52/0xb0
[  340.380777] Swap cache stats: add 0, delete 0, find 0/0
[  340.384218]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.388256] Free swap  = 0kB
[  340.393613]  __do_softirq+0x308/0xb7e
[  340.398597] Total swap = 0kB
[  340.398605] 1965979 pages RAM
[  340.401622]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  340.405426] 0 pages HighMem/MovableOnly
[  340.408461]  ? lock_downgrade+0x900/0x900
[  340.411545] 342292 pages reserved
[  340.416035]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.419983] 0 pages cma reserved
[  340.424128]  ? pvclock_read_flags+0x160/0x160
[  340.427619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.432653]  ? lapic_next_event+0x5a/0x90
[  340.436098] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.440483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.446950] ksoftirqd/1 cpuset=
[  340.451090]  ? kvm_clock_read+0x18/0x30
[  340.461372] /
[  340.466901]  ? kvm_sched_clock_read+0x9/0x20
[  340.470160]  mems_allowed=0
[  340.474124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.488649]  ? check_preemption_disabled+0x48/0x280
[  340.493676]  irq_exit+0x17f/0x1c0
[  340.497135]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.501977]  ? smp_reschedule_interrupt+0x109/0x650
[  340.506995]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.512881]  ? interrupt_entry+0xb5/0xc0
[  340.516946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.521959]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.526979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.531819]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.536830]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.541857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.546710]  apic_timer_interrupt+0xf/0x20
[  340.550945]  </IRQ>
[  340.553188] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  340.559244] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  340.578147] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  340.585860] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  340.593126] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  340.600391] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  340.607659] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  340.614924] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  340.622211]  ? css_next_descendant_pre+0x10e/0x190
[  340.627143]  ? css_next_descendant_pre+0x77/0x190
[  340.632009]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  340.636944]  rcu_read_unlock+0x9/0x60
[  340.640751]  mem_cgroup_iter+0x514/0x1160
[  340.644914]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  340.649672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.655211]  ? shrink_node+0xad1/0x16b0
[  340.659193]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  340.664507]  ? shrink_node_memcg+0x18f0/0x18f0
[  340.669092]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  340.673677]  ? trace_hardirqs_on+0xbd/0x310
[  340.677996]  ? vmpressure+0x271/0x340
[  340.681800]  ? do_raw_spin_trylock+0x270/0x270
[  340.686391]  snapshot_refaults+0x8d/0x290
[  340.690550]  ? node_pagecache_reclaimable+0xf0/0xf0
[  340.695564]  ? vmpressure+0x1a2/0x340
[  340.699371]  do_try_to_free_pages+0xc69/0x1290
[  340.703969]  ? shrink_node+0x16b0/0x16b0
[  340.708033]  ? __lock_is_held+0xb5/0x140
[  340.712108]  try_to_free_pages+0x4d0/0xb90
[  340.716348]  ? do_try_to_free_pages+0x1290/0x1290
[  340.721187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.726739]  ? lock_acquire+0x1ed/0x520
[  340.730718]  ? set_page_refcounted+0x280/0x280
[  340.735341]  ? lock_release+0xa00/0xa00
[  340.739361]  ? perf_trace_sched_process_exec+0x860/0x860
[  340.744821]  __alloc_pages_slowpath+0x9c4/0x2d70
[  340.749605]  ? warn_alloc+0x120/0x120
[  340.753403]  ? rcu_softirq_qs+0x20/0x20
[  340.757400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.762937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.768477]  ? should_fail+0x22d/0xd01
[  340.772370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.777480]  ? zap_class+0x640/0x640
[  340.781222]  ? __lock_is_held+0xb5/0x140
[  340.785293]  ? mark_held_locks+0x130/0x130
[  340.789528]  ? lock_release+0xa00/0xa00
[  340.793510]  ? perf_trace_sched_process_exec+0x860/0x860
[  340.798970]  ? __might_sleep+0x95/0x190
[  340.802948]  __alloc_pages_nodemask+0xa80/0xde0
[  340.807626]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  340.812643]  ? __page_cache_alloc+0x191/0x5c0
[  340.817140]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.822073]  ? kasan_check_read+0x11/0x20
[  340.826236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.831527]  ? zap_class+0x640/0x640
[  340.835245]  ? zap_class+0x640/0x640
[  340.838959]  ? zap_class+0x640/0x640
[  340.842672]  ? __do_page_cache_readahead+0x7ce/0x980
[  340.847779]  ? find_held_lock+0x36/0x1c0
[  340.851850]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  340.857393]  alloc_pages_current+0x173/0x350
[  340.861810]  __page_cache_alloc+0x38c/0x5c0
[  340.866132]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.871060]  ? kasan_check_read+0x11/0x20
[  340.875213]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.880493]  ? generic_perform_write+0x6a0/0x6a0
[  340.885250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.890793]  ? check_preemption_disabled+0x48/0x280
[  340.895821]  filemap_fault+0x1594/0x25f0
[  340.899895]  ? __lock_page_or_retry+0xa00/0xa00
[  340.904566]  ? mark_held_locks+0x130/0x130
[  340.908805]  ? rcu_softirq_qs+0x20/0x20
[  340.912791]  ? filemap_map_pages+0xe04/0x1990
[  340.917309]  ? __free_object+0x173/0x340
[  340.921376]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  340.926310]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.931417]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  340.936100]  ? debug_object_free+0x32d/0x690
[  340.940510]  ? kasan_check_read+0x11/0x20
[  340.944662]  ? debug_object_destroy+0x2b0/0x2b0
[  340.949331]  ? lock_pi_update_atomic+0x150/0x150
[  340.954087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.959647]  ? __hrtimer_init+0xdb/0x240
[  340.963745]  ? lock_acquire+0x1ed/0x520
[  340.967729]  ? ext4_filemap_fault+0x7a/0xad
[  340.972054]  ? lock_release+0xa00/0xa00
[  340.976033]  ? perf_trace_sched_process_exec+0x860/0x860
[  340.981491]  ? print_usage_bug+0xc0/0xc0
[  340.985557]  ? print_usage_bug+0xc0/0xc0
[  340.989631]  ? down_read+0x8d/0x120
[  340.993264]  ? ext4_filemap_fault+0x7a/0xad
[  340.997590]  ? __down_interruptible+0x700/0x700
[  341.002271]  ext4_filemap_fault+0x82/0xad
[  341.006421]  __do_fault+0x100/0x6b0
[  341.010061]  ? pmd_devmap_trans_unstable+0x220/0x220
[  341.015166]  ? mark_held_locks+0x130/0x130
[  341.019399]  ? mark_held_locks+0x130/0x130
[  341.023638]  ? do_raw_spin_trylock+0x270/0x270
[  341.028247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.033793]  __handle_mm_fault+0x307c/0x5920
[  341.038210]  ? __schedule+0x21d0/0x21d0
[  341.042195]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  341.047042]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.052147]  ? __sb_end_write+0xd9/0x110
[  341.056210]  ? touch_atime+0x103/0x320
[  341.060116]  ? zap_class+0x640/0x640
[  341.063830]  ? zap_class+0x640/0x640
[  341.067544]  ? __x64_sys_futex+0x53e/0x6a0
[  341.071784]  ? find_held_lock+0x36/0x1c0
[  341.075859]  ? handle_mm_fault+0x42a/0xc70
[  341.080099]  ? lock_downgrade+0x900/0x900
[  341.084247]  ? check_preemption_disabled+0x48/0x280
[  341.089270]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.094202]  ? kasan_check_read+0x11/0x20
[  341.098349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.103630]  ? rcu_softirq_qs+0x20/0x20
[  341.107602]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.112705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.118244]  ? check_preemption_disabled+0x48/0x280
[  341.123271]  handle_mm_fault+0x54f/0xc70
[  341.127336]  ? __handle_mm_fault+0x5920/0x5920
[  341.131924]  ? find_vma+0x34/0x190
[  341.135477]  __do_page_fault+0x5e8/0xe60
[  341.139536]  ? trace_hardirqs_off+0xb8/0x310
[  341.143956]  do_page_fault+0xf2/0x7e0
[  341.147759]  ? vmalloc_sync_all+0x30/0x30
[  341.151909]  ? error_entry+0x70/0xd0
[  341.155626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.160639]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.165572]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.170499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.175343]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.180358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.185812]  ? prepare_exit_to_usermode+0x291/0x3b0
[  341.190832]  ? page_fault+0x8/0x30
[  341.194376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.199224]  ? page_fault+0x8/0x30
[  341.202778]  page_fault+0x1e/0x30
[  341.206237] RIP: 0033:0x45ddf3
[  341.209444] Code: Bad RIP value.
[  341.212812] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  341.218176] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  341.225442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  341.232718] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  341.239988] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  341.247256] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  341.254552] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  341.254620] aoe: skb alloc failure
[  341.261043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.261049] Call Trace:
[  341.261071]  dump_stack+0x244/0x39d
[  341.261088]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.261114]  warn_alloc.cold.117+0xb7/0x1bd
[  341.264677] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.273981]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.276541] syz-fuzzer cpuset=
[  341.280160]  ? lock_downgrade+0x900/0x900
[  341.285328] /
[  341.289644]  ? trace_hardirqs_off+0xb8/0x310
[  341.299848]  mems_allowed=0
[  341.304682]  ? trace_hardirqs_off+0xb8/0x310
[  341.325399]  __alloc_pages_slowpath+0x2660/0x2d70
[  341.330276]  ? warn_alloc+0x120/0x120
[  341.334080]  ? warn_alloc+0x120/0x120
[  341.337889]  ? print_usage_bug+0xc0/0xc0
[  341.341951]  ? warn_alloc+0x120/0x120
[  341.345754]  ? print_usage_bug+0xc0/0xc0
[  341.349820]  ? __lock_acquire+0x62f/0x4c20
[  341.354055]  ? __lock_acquire+0x62f/0x4c20
[  341.358294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.363830]  ? should_fail+0x22d/0xd01
[  341.367725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.372832]  ? __lock_acquire+0x62f/0x4c20
[  341.377241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.382348]  ? __lock_acquire+0x62f/0x4c20
[  341.386594]  ? should_fail+0x22d/0xd01
[  341.390518]  ? mark_held_locks+0x130/0x130
[  341.394759]  ? mark_held_locks+0x130/0x130
[  341.398999]  ? zap_class+0x640/0x640
[  341.402715]  ? print_usage_bug+0xc0/0xc0
[  341.406784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.412321]  ? check_preemption_disabled+0x48/0x280
[  341.417346]  ? __lock_is_held+0xb5/0x140
[  341.421411]  __alloc_pages_nodemask+0xa80/0xde0
[  341.426077]  ? zap_class+0x640/0x640
[  341.429796]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  341.434823]  ? find_held_lock+0x36/0x1c0
[  341.438895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.443565]  ? lock_downgrade+0x900/0x900
[  341.447718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.453266]  cache_grow_begin+0xa5/0x8c0
[  341.457346]  ? do_raw_spin_unlock+0xa7/0x330
[  341.461779]  fallback_alloc+0x204/0x2e0
[  341.465764]  ____cache_alloc_node+0x1c7/0x1e0
[  341.470262]  kmem_cache_alloc_node+0xe3/0x730
[  341.474761]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.479007]  __alloc_skb+0x119/0x770
[  341.482723]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.488006]  ? netdev_alloc_frag+0x1f0/0x1f0
[  341.492411]  ? lock_downgrade+0x900/0x900
[  341.496591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.502132]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.507587]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.513035]  ? addrconf_rs_timer+0x690/0x690
[  341.517467]  ndisc_alloc_skb+0x144/0x340
[  341.521534]  ndisc_send_rs+0x331/0x6e0
[  341.525429]  addrconf_rs_timer+0x314/0x690
[  341.529674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.533922]  call_timer_fn+0x272/0x920
[  341.537811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.542046]  ? process_timeout+0x40/0x40
[  341.546116]  ? __run_timers+0x7da/0xc70
[  341.550095]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.554594]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.559092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.563331]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.567913]  ? trace_hardirqs_on+0xbd/0x310
[  341.572238]  ? kasan_check_read+0x11/0x20
[  341.576388]  ? __run_timers+0x7da/0xc70
[  341.580363]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.585489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.589723]  __run_timers+0x7e5/0xc70
[  341.593534]  ? timer_fixup_init+0x70/0x70
[  341.597684]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.602179]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.606686]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.611271]  ? trace_hardirqs_on+0xbd/0x310
[  341.615592]  ? kasan_check_read+0x11/0x20
[  341.619744]  ? finish_task_switch+0x1f4/0x910
[  341.624246]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.629354]  ? compat_start_thread+0x80/0x80
[  341.633784]  ? pvclock_read_flags+0x160/0x160
[  341.638279]  ? __switch_to_asm+0x34/0x70
[  341.642340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.647876]  ? check_preemption_disabled+0x48/0x280
[  341.652901]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  341.658440]  ? rcu_pm_notify+0xc0/0xc0
[  341.662337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.667871]  ? check_preemption_disabled+0x48/0x280
[  341.672892]  run_timer_softirq+0x52/0xb0
[  341.676952]  ? rcu_read_lock_sched_held+0x14f/0x180
[  341.681971]  __do_softirq+0x308/0xb7e
[  341.685781]  ? retint_kernel+0x2d/0x2d
[  341.689673]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  341.694773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.700233]  ? schedule+0x108/0x460
[  341.703860]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.708626]  ? trace_hardirqs_off+0xb8/0x310
[  341.713033]  ? smpboot_thread_fn+0x68b/0xa00
[  341.717440]  ? trace_hardirqs_on+0x310/0x310
[  341.721854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.727394]  ? check_preemption_disabled+0x48/0x280
[  341.732415]  ? takeover_tasklets+0xa90/0xa90
[  341.736832]  run_ksoftirqd+0x5e/0x100
[  341.740633]  smpboot_thread_fn+0x68b/0xa00
[  341.744874]  ? sort_range+0x30/0x30
[  341.748502]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.753608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.759147]  ? __kthread_parkme+0xfb/0x1a0
[  341.763386]  kthread+0x35a/0x420
[  341.766751]  ? sort_range+0x30/0x30
[  341.770375]  ? kthread_stop+0x900/0x900
[  341.774352]  ret_from_fork+0x3a/0x50
[  341.778078] warn_alloc_show_mem: 1 callbacks suppressed
[  341.778090] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  341.778091] Mem-Info:
[  341.778124] active_anon:47799 inactive_anon:499 isolated_anon:0
[  341.778124]  active_file:13 inactive_file:16 isolated_file:0
[  341.778124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.778124]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  341.778124]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  341.778124]  free:13711 free_pcp:223 free_cma:0
[  341.783466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.790048] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.792442] Call Trace:
[  341.825313] Node 0 
[  341.834657]  <IRQ>
[  341.862335] 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
[  341.864895]  dump_stack+0x244/0x39d
[  341.867099] lowmem_reserve[]:
[  341.869248]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.894719]  0 2820
[  341.898394]  warn_alloc.cold.117+0xb7/0x1bd
[  341.901470]  6323
[  341.906654]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.908867]  6323
[  341.913182]  ? lock_downgrade+0x900/0x900
[  341.920064]  ? trace_hardirqs_off+0xb8/0x310
[  341.922107] Node 0 
[  341.926278]  ? trace_hardirqs_off+0xb8/0x310
[  341.930670] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  341.932877]  __alloc_pages_slowpath+0x2660/0x2d70
[  341.937256] lowmem_reserve[]:
[  341.964169]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  341.968969]  0
[  341.972068]  ? warn_alloc+0x120/0x120
[  341.977834]  0
[  341.979629]  ? __lock_acquire+0x62f/0x4c20
[  341.983406]  3503
[  341.985202]  ? __lock_acquire+0x62f/0x4c20
[  341.989410]  3503
[  341.991552]  ? warn_alloc+0x120/0x120
[  341.997813]  ? print_usage_bug+0xc0/0xc0
[  342.001588] Node 0 
[  342.005634]  ? warn_alloc+0x120/0x120
[  342.005667] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  342.005674] lowmem_reserve[]:
[  342.007905]  ? print_usage_bug+0xc0/0xc0
[  342.011686]  0
[  342.040047]  ? mark_held_locks+0x130/0x130
[  342.043131]  0
[  342.047183]  ? mark_held_locks+0x130/0x130
[  342.048965]  0
[  342.053198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.054978]  0
[  342.059205]  ? should_fail+0x22d/0xd01
[  342.066508]  ? zap_class+0x640/0x640
[  342.068287] Node 0 
[  342.072173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.075860] DMA: 
[  342.078091]  ? __lock_acquire+0x62f/0x4c20
[  342.083168] 1*4kB 
[  342.085222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.089434] (U) 
[  342.091588]  ? should_fail+0x22d/0xd01
[  342.096662] 0*8kB 
[  342.098634]  ? mark_held_locks+0x130/0x130
[  342.102492] 0*16kB 
[  342.104633]  ? mark_held_locks+0x130/0x130
[  342.108842] 1*32kB 
[  342.111532]  ? lock_downgrade+0x900/0x900
[  342.115749] (U) 
[  342.117980]  ? zap_class+0x640/0x640
[  342.122122] 2*64kB 
[  342.124092]  ? zap_class+0x640/0x640
[  342.127782] (U) 
[  342.130010]  ? zap_class+0x640/0x640
[  342.133704] 1*128kB 
[  342.135681]  ? do_raw_spin_unlock+0xa7/0x330
[  342.139370] (U) 
[  342.141686]  ? trace_hardirqs_on+0x310/0x310
[  342.146070] 1*256kB 
[  342.148036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.148051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.152435] (U) 
[  342.154768]  ? check_preemption_disabled+0x48/0x280
[  342.160277] 0*512kB 
[  342.165813]  ? __lock_is_held+0xb5/0x140
[  342.167761] 1*1024kB 
[  342.172773]  __alloc_pages_nodemask+0xa80/0xde0
[  342.175067] (U) 
[  342.179119]  ? zap_class+0x640/0x640
[  342.181510] 1*2048kB 
[  342.186170]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  342.188125] (M) 
[  342.191834]  ? find_held_lock+0x36/0x1c0
[  342.194214] 3*4096kB 
[  342.199229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.201181] (M) 
[  342.205233]  ? lock_downgrade+0x900/0x900
[  342.207623] = 15908kB
[  342.212286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.214243] Node 0 
[  342.218386]  cache_grow_begin+0xa5/0x8c0
[  342.220770] DMA32: 
[  342.226320]  ? do_raw_spin_unlock+0xa7/0x330
[  342.228533] 4*4kB 
[  342.232614]  fallback_alloc+0x204/0x2e0
[  342.234826] (UM) 
[  342.239228]  ____cache_alloc_node+0x1c7/0x1e0
[  342.241807] 0*8kB 
[  342.245779]  kmem_cache_alloc_node+0xe3/0x730
[  342.247820] 2*16kB 
[  342.252308]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.254432] (M) 
[  342.258928]  __alloc_skb+0x119/0x770
[  342.261135] 4*32kB 
[  342.265708]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.267661] (UM) 
[  342.271378]  ? netdev_alloc_frag+0x1f0/0x1f0
[  342.273594] 3*64kB 
[  342.278953]  ? vprintk_default+0x28/0x30
[  342.280990] (UM) 
[  342.285391]  ? vprintk_func+0x85/0x181
[  342.287608] 2*128kB 
[  342.291661]  ? printk+0xa7/0xcf
[  342.293703] (M) 
[  342.297587]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.299889] 5*256kB 
[  342.303170]  new_skb+0x26/0x1c0
[  342.305119] (UM) 
[  342.309866]  aoecmd_cfg+0x279/0x7f0
[  342.312173] 3*512kB 
[  342.315462]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  342.317499] (M) 
[  342.321123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.323422] 3*1024kB 
[  342.327742]  ? __lock_is_held+0xb5/0x140
[  342.329687] (UM) 
[  342.335225]  discover_timer+0x50/0x60
[  342.337613] 3*2048kB 
[  342.341663]  call_timer_fn+0x272/0x920
[  342.343703] (M) 
[  342.347501]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.349890] 3*4096kB 
[  342.353765]  ? process_timeout+0x40/0x40
[  342.355720] (M) 
[  342.360569]  ? mark_held_locks+0xc7/0x130
[  342.362949] = 24944kB
[  342.367006]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.368954] Node 0 
[  342.373097]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.375478] Normal: 872*4kB 
[  342.379974]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.382186] (UME) 
[  342.386677]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.389670] 449*8kB 
[  342.394502]  ? trace_hardirqs_on+0xbd/0x310
[  342.396631] (MEH) 
[  342.401209]  ? kasan_check_read+0x11/0x20
[  342.403507] 194*16kB 
[  342.407823]  ? __run_timers+0x7da/0xc70
[  342.409945] (MEH) 
[  342.414146]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.416536] 57*32kB 
[  342.420508]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.422643] (UMEH) 
[  342.427741]  __run_timers+0x7e5/0xc70
[  342.430042] 19*64kB 
[  342.434880]  ? timer_fixup_init+0x70/0x70
[  342.437087] (MH) 
[  342.440878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.443177] 2*128kB 
[  342.447313]  ? zap_class+0x640/0x640
[  342.449351] (UH) 
[  342.454359]  ? print_usage_bug+0xc0/0xc0
[  342.456663] 2*256kB 
[  342.460369]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.462407] (H) 
[  342.466467]  ? find_held_lock+0x36/0x1c0
[  342.468767] 0*512kB 
[  342.473950]  ? zap_class+0x640/0x640
[  342.475905] 0*1024kB 
[  342.479955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.482288] 0*2048kB 
[  342.485996]  ? check_preemption_disabled+0x48/0x280
[  342.488384] 0*4096kB 
[  342.493918]  ? __lock_is_held+0xb5/0x140
[  342.496300] = 13992kB
[  342.501308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.503703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.507754]  ? check_preemption_disabled+0x48/0x280
[  342.510150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.515674]  run_timer_softirq+0x52/0xb0
[  342.524484] 534 total pagecache pages
[  342.529493]  ? rcu_read_lock_sched_held+0x14f/0x180
[  342.538050] 0 pages in swap cache
[  342.542097]  __do_softirq+0x308/0xb7e
[  342.545879] Swap cache stats: add 0, delete 0, find 0/0
[  342.550888]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  342.554318] Free swap  = 0kB
[  342.558111]  ? lock_downgrade+0x900/0x900
[  342.563448] Total swap = 0kB
[  342.567944]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  342.570936] 1965979 pages RAM
[  342.575083]  ? pvclock_read_flags+0x160/0x160
[  342.578072] 0 pages HighMem/MovableOnly
[  342.583166]  ? lapic_next_event+0x5a/0x90
[  342.586246] 342292 pages reserved
[  342.590739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.594682] 0 pages cma reserved
[  342.598840]  ? kvm_clock_read+0x18/0x30
[  342.602359] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.607798]  ? kvm_sched_clock_read+0x9/0x20
[  342.607814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.607832]  ? check_preemption_disabled+0x48/0x280
[  342.611331] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.615147]  irq_exit+0x17f/0x1c0
[  342.621612] ksoftirqd/1 cpuset=
[  342.626016]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.631526] /
[  342.636535]  ? smp_reschedule_interrupt+0x109/0x650
[  342.646827]  mems_allowed=0
[  342.650269]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.673828]  ? interrupt_entry+0xb5/0xc0
[  342.677890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.682902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.687918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.692760]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.697777]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.702813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.707661]  apic_timer_interrupt+0xf/0x20
[  342.711887]  </IRQ>
[  342.714129] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  342.720188] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  342.739090] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  342.746802] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  342.754072] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  342.761340] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  342.768609] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  342.775874] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  342.783164]  ? css_next_descendant_pre+0x10e/0x190
[  342.788095]  ? css_next_descendant_pre+0x77/0x190
[  342.792947]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  342.797875]  rcu_read_unlock+0x9/0x60
[  342.801676]  mem_cgroup_iter+0x514/0x1160
[  342.805839]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  342.810594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.816134]  ? shrink_node+0xad1/0x16b0
[  342.820111]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  342.825415]  ? shrink_node_memcg+0x18f0/0x18f0
[  342.830002]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  342.834591]  ? trace_hardirqs_on+0xbd/0x310
[  342.838912]  ? vmpressure+0x271/0x340
[  342.842722]  ? do_raw_spin_trylock+0x270/0x270
[  342.847317]  snapshot_refaults+0x8d/0x290
[  342.852601]  ? node_pagecache_reclaimable+0xf0/0xf0
[  342.857619]  ? vmpressure+0x1a2/0x340
[  342.861430]  do_try_to_free_pages+0xc69/0x1290
[  342.866035]  ? shrink_node+0x16b0/0x16b0
[  342.870099]  ? __lock_is_held+0xb5/0x140
[  342.874171]  try_to_free_pages+0x4d0/0xb90
[  342.878413]  ? do_try_to_free_pages+0x1290/0x1290
[  342.883256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.888808]  ? lock_acquire+0x1ed/0x520
[  342.892786]  ? set_page_refcounted+0x280/0x280
[  342.897374]  ? lock_release+0xa00/0xa00
[  342.901357]  ? perf_trace_sched_process_exec+0x860/0x860
[  342.906818]  __alloc_pages_slowpath+0x9c4/0x2d70
[  342.911606]  ? warn_alloc+0x120/0x120
[  342.915409]  ? rcu_softirq_qs+0x20/0x20
[  342.919407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.924945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.930484]  ? should_fail+0x22d/0xd01
[  342.934375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.939484]  ? zap_class+0x640/0x640
[  342.943222]  ? __lock_is_held+0xb5/0x140
[  342.947290]  ? mark_held_locks+0x130/0x130
[  342.951528]  ? lock_release+0xa00/0xa00
[  342.955508]  ? perf_trace_sched_process_exec+0x860/0x860
[  342.960972]  ? __might_sleep+0x95/0x190
[  342.964952]  __alloc_pages_nodemask+0xa80/0xde0
[  342.969631]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  342.974647]  ? __page_cache_alloc+0x191/0x5c0
[  342.979142]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.984075]  ? kasan_check_read+0x11/0x20
[  342.988227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.993522]  ? zap_class+0x640/0x640
[  342.997239]  ? zap_class+0x640/0x640
[  343.000952]  ? zap_class+0x640/0x640
[  343.004665]  ? __do_page_cache_readahead+0x7ce/0x980
[  343.009775]  ? find_held_lock+0x36/0x1c0
[  343.013842]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  343.019383]  alloc_pages_current+0x173/0x350
[  343.023800]  __page_cache_alloc+0x38c/0x5c0
[  343.028121]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  343.033053]  ? kasan_check_read+0x11/0x20
[  343.037206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.042512]  ? generic_perform_write+0x6a0/0x6a0
[  343.047280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.052819]  ? check_preemption_disabled+0x48/0x280
[  343.057844]  filemap_fault+0x1594/0x25f0
[  343.061923]  ? __lock_page_or_retry+0xa00/0xa00
[  343.066596]  ? mark_held_locks+0x130/0x130
[  343.070832]  ? rcu_softirq_qs+0x20/0x20
[  343.074819]  ? filemap_map_pages+0xe04/0x1990
[  343.079332]  ? __free_object+0x173/0x340
[  343.083401]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  343.088334]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.093437]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  343.098124]  ? debug_object_free+0x32d/0x690
[  343.102535]  ? kasan_check_read+0x11/0x20
[  343.106686]  ? debug_object_destroy+0x2b0/0x2b0
[  343.111356]  ? lock_pi_update_atomic+0x150/0x150
[  343.116112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.121680]  ? __hrtimer_init+0xdb/0x240
[  343.125788]  ? lock_acquire+0x1ed/0x520
[  343.129767]  ? ext4_filemap_fault+0x7a/0xad
[  343.134091]  ? lock_release+0xa00/0xa00
[  343.138066]  ? perf_trace_sched_process_exec+0x860/0x860
[  343.143519]  ? print_usage_bug+0xc0/0xc0
[  343.147583]  ? print_usage_bug+0xc0/0xc0
[  343.151657]  ? down_read+0x8d/0x120
[  343.155280]  ? ext4_filemap_fault+0x7a/0xad
[  343.159602]  ? __down_interruptible+0x700/0x700
[  343.164284]  ext4_filemap_fault+0x82/0xad
[  343.168437]  __do_fault+0x100/0x6b0
[  343.172079]  ? pmd_devmap_trans_unstable+0x220/0x220
[  343.177186]  ? mark_held_locks+0x130/0x130
[  343.181423]  ? mark_held_locks+0x130/0x130
[  343.185667]  ? do_raw_spin_trylock+0x270/0x270
[  343.190267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.195824]  __handle_mm_fault+0x307c/0x5920
[  343.200231]  ? __schedule+0x21d0/0x21d0
[  343.204214]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  343.209150]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.214255]  ? __sb_end_write+0xd9/0x110
[  343.218316]  ? touch_atime+0x103/0x320
[  343.222221]  ? zap_class+0x640/0x640
[  343.225933]  ? zap_class+0x640/0x640
[  343.229651]  ? __x64_sys_futex+0x53e/0x6a0
[  343.233894]  ? find_held_lock+0x36/0x1c0
[  343.237962]  ? handle_mm_fault+0x42a/0xc70
[  343.242198]  ? lock_downgrade+0x900/0x900
[  343.246345]  ? check_preemption_disabled+0x48/0x280
[  343.251366]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  343.256295]  ? kasan_check_read+0x11/0x20
[  343.260443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.265750]  ? rcu_softirq_qs+0x20/0x20
[  343.269738]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.274844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.280386]  ? check_preemption_disabled+0x48/0x280
[  343.285409]  handle_mm_fault+0x54f/0xc70
[  343.289478]  ? __handle_mm_fault+0x5920/0x5920
[  343.294069]  ? find_vma+0x34/0x190
[  343.297618]  __do_page_fault+0x5e8/0xe60
[  343.301680]  ? trace_hardirqs_off+0xb8/0x310
[  343.306109]  do_page_fault+0xf2/0x7e0
[  343.309912]  ? vmalloc_sync_all+0x30/0x30
[  343.314067]  ? error_entry+0x70/0xd0
[  343.317786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.322804]  ? trace_hardirqs_on_caller+0xc0/0x310
[  343.327744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.332676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.337520]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.342538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.347999]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.353017]  ? page_fault+0x8/0x30
[  343.356563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.361419]  ? page_fault+0x8/0x30
[  343.364969]  page_fault+0x1e/0x30
[  343.368423] RIP: 0033:0x45ddf3
[  343.371632] Code: Bad RIP value.
[  343.374992] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  343.380356] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  343.387634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  343.394915] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  343.402186] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  343.409458] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  343.416763] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  343.416828] aoe: skb alloc failure
[  343.423260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.423268] Call Trace:
[  343.426875] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.436149]  dump_stack+0x244/0x39d
[  343.438710] syz-fuzzer cpuset=
[  343.448930]  ? dump_stack_print_info.cold.1+0x20/0x20
[  343.452528] /
[  343.455725]  warn_alloc.cold.117+0xb7/0x1bd
[  343.460892]  mems_allowed=0
[  343.462599]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.474686]  ? lock_downgrade+0x900/0x900
[  343.478844]  ? trace_hardirqs_off+0xb8/0x310
[  343.483263]  ? trace_hardirqs_off+0xb8/0x310
[  343.487683]  __alloc_pages_slowpath+0x2660/0x2d70
[  343.492561]  ? warn_alloc+0x120/0x120
[  343.496371]  ? warn_alloc+0x120/0x120
[  343.500178]  ? print_usage_bug+0xc0/0xc0
[  343.504243]  ? warn_alloc+0x120/0x120
[  343.508044]  ? print_usage_bug+0xc0/0xc0
[  343.512113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.517649]  ? should_fail+0x22d/0xd01
[  343.521536]  ? __lock_acquire+0x62f/0x4c20
[  343.525772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.530876]  ? __lock_acquire+0x62f/0x4c20
[  343.535123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.540233]  ? __lock_acquire+0x62f/0x4c20
[  343.544474]  ? should_fail+0x22d/0xd01
[  343.548376]  ? mark_held_locks+0x130/0x130
[  343.552616]  ? mark_held_locks+0x130/0x130
[  343.556860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.561970]  ? try_to_wake_up+0x10a/0x12e0
[  343.566207]  ? do_raw_spin_unlock+0xa7/0x330
[  343.570624]  ? zap_class+0x640/0x640
[  343.574341]  ? print_usage_bug+0xc0/0xc0
[  343.578403]  ? wq_watchdog_touch+0x9c/0xfe
[  343.582645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.588188]  ? check_preemption_disabled+0x48/0x280
[  343.593212]  ? __lock_is_held+0xb5/0x140
[  343.597303]  __alloc_pages_nodemask+0xa80/0xde0
[  343.601983]  ? zap_class+0x640/0x640
[  343.605700]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  343.610729]  ? find_held_lock+0x36/0x1c0
[  343.614800]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.619479]  ? lock_downgrade+0x900/0x900
[  343.623634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.629175]  cache_grow_begin+0xa5/0x8c0
[  343.633246]  ? do_raw_spin_unlock+0xa7/0x330
[  343.637660]  fallback_alloc+0x204/0x2e0
[  343.641639]  ____cache_alloc_node+0x1c7/0x1e0
[  343.646140]  kmem_cache_alloc_node+0xe3/0x730
[  343.650640]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.654883]  __alloc_skb+0x119/0x770
[  343.658603]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.663884]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.668296]  ? lock_downgrade+0x900/0x900
[  343.672463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.678008]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.683471]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.688924]  ? addrconf_rs_timer+0x690/0x690
[  343.693344]  ndisc_alloc_skb+0x144/0x340
[  343.697413]  ndisc_send_rs+0x331/0x6e0
[  343.701310]  addrconf_rs_timer+0x314/0x690
[  343.705552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.709804]  call_timer_fn+0x272/0x920
[  343.713695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.717931]  ? process_timeout+0x40/0x40
[  343.722004]  ? __run_timers+0x7da/0xc70
[  343.725992]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.730489]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.734989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.739222]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.743815]  ? trace_hardirqs_on+0xbd/0x310
[  343.748136]  ? kasan_check_read+0x11/0x20
[  343.752285]  ? __run_timers+0x7da/0xc70
[  343.756264]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.761380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.765614]  __run_timers+0x7e5/0xc70
[  343.769428]  ? timer_fixup_init+0x70/0x70
[  343.773590]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.778087]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.782583]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.787169]  ? trace_hardirqs_on+0xbd/0x310
[  343.791491]  ? kasan_check_read+0x11/0x20
[  343.795639]  ? finish_task_switch+0x1f4/0x910
[  343.800137]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.805251]  ? compat_start_thread+0x80/0x80
[  343.809683]  ? pvclock_read_flags+0x160/0x160
[  343.814180]  ? __switch_to_asm+0x34/0x70
[  343.818249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.823786]  ? check_preemption_disabled+0x48/0x280
[  343.828814]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  343.834357]  ? rcu_pm_notify+0xc0/0xc0
[  343.838248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.843787]  ? check_preemption_disabled+0x48/0x280
[  343.848816]  run_timer_softirq+0x52/0xb0
[  343.852876]  ? rcu_read_lock_sched_held+0x14f/0x180
[  343.857890]  __do_softirq+0x308/0xb7e
[  343.861697]  ? retint_kernel+0x2d/0x2d
[  343.865587]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.870692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.876148]  ? schedule+0x108/0x460
[  343.879775]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.884542]  ? trace_hardirqs_off+0xb8/0x310
[  343.888949]  ? smpboot_thread_fn+0x68b/0xa00
[  343.893358]  ? trace_hardirqs_on+0x310/0x310
[  343.897769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.903310]  ? check_preemption_disabled+0x48/0x280
[  343.908337]  ? takeover_tasklets+0xa90/0xa90
[  343.912750]  run_ksoftirqd+0x5e/0x100
[  343.916550]  smpboot_thread_fn+0x68b/0xa00
[  343.920785]  ? sort_range+0x30/0x30
[  343.924413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.929514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.935054]  ? __kthread_parkme+0xfb/0x1a0
[  343.939294]  kthread+0x35a/0x420
[  343.942660]  ? sort_range+0x30/0x30
[  343.946285]  ? kthread_stop+0x900/0x900
[  343.950266]  ret_from_fork+0x3a/0x50
[  343.953999] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  343.954004] warn_alloc_show_mem: 1 callbacks suppressed
[  343.954012] Mem-Info:
[  343.960588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.965957] active_anon:47799 inactive_anon:499 isolated_anon:0
[  343.965957]  active_file:13 inactive_file:16 isolated_file:0
[  343.965957]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.965957]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  343.965957]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  343.965957]  free:13711 free_pcp:223 free_cma:0
[  343.968327] Call Trace:
[  343.977719] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.010572]  <IRQ>
[  344.013143] Node 0 
[  344.040829]  dump_stack+0x244/0x39d
[  344.042970] 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
[  344.045178]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.048779] lowmem_reserve[]:
[  344.074289]  warn_alloc.cold.117+0xb7/0x1bd
[  344.079446]  0
[  344.082552]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.086848]  2820
[  344.088646]  ? lock_downgrade+0x900/0x900
[  344.093469]  6323
[  344.095537]  ? trace_hardirqs_off+0xb8/0x310
[  344.099651]  6323
[  344.101709]  ? trace_hardirqs_off+0xb8/0x310
[  344.108149]  __alloc_pages_slowpath+0x2660/0x2d70
[  344.112740] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  344.117612]  ? warn_alloc+0x120/0x120
[  344.117632]  ? pvclock_read_flags+0x160/0x160
[  344.145101] lowmem_reserve[]: 0
[  344.148917]  ? warn_alloc+0x120/0x120
[  344.153381]  0
[  344.156657]  ? print_usage_bug+0xc0/0xc0
[  344.160428]  3503
[  344.162222]  ? warn_alloc+0x120/0x120
[  344.166261]  3503
[  344.168317]  ? print_usage_bug+0xc0/0xc0
[  344.174165]  ? ktime_get+0x2c1/0x400
[  344.178202] Node 0 
[  344.181908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.181941] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  344.181948] lowmem_reserve[]:
[  344.184181]  ? check_preemption_disabled+0x48/0x280
[  344.189697]  0
[  344.218064]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  344.221145]  0
[  344.226152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.227927]  0
[  344.232414]  ? should_fail+0x22d/0xd01
[  344.234192]  0
[  344.239731]  ? kasan_check_read+0x11/0x20
[  344.242024] Node 0 
[  344.245908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.247687] DMA: 
[  344.251831]  ? __lock_acquire+0x62f/0x4c20
[  344.254045] 1*4kB 
[  344.259139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.261490] (U) 
[  344.265715]  ? should_fail+0x22d/0xd01
[  344.267841] 0*8kB 
[  344.272943]  ? print_usage_bug+0xc0/0xc0
[  344.274902] 0*16kB 
[  344.278784]  ? mark_held_locks+0x130/0x130
[  344.280907] 1*32kB 
[  344.284956]  ? mark_held_locks+0x130/0x130
[  344.287167] (U) 
[  344.291396]  ? check_preemption_disabled+0x48/0x280
[  344.293609] 2*64kB 
[  344.297839]  ? zap_class+0x640/0x640
[  344.299788] (U) 
[  344.304798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.307008] 1*128kB 
[  344.310711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.312662] (U) 
[  344.317411]  ? check_preemption_disabled+0x48/0x280
[  344.319711] 1*256kB 
[  344.325254]  ? __lock_is_held+0xb5/0x140
[  344.327199] (U) 
[  344.332208]  __alloc_pages_nodemask+0xa80/0xde0
[  344.334508] 0*512kB 
[  344.338557]  ? zap_class+0x640/0x640
[  344.340512] 1*1024kB 
[  344.345186]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  344.347481] (U) 
[  344.351195]  ? find_held_lock+0x36/0x1c0
[  344.353578] 1*2048kB 
[  344.358616]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.360564] (M) 
[  344.364624]  ? lock_downgrade+0x900/0x900
[  344.367008] 3*4096kB 
[  344.371669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.373618] (M) 
[  344.377764]  cache_grow_begin+0xa5/0x8c0
[  344.380147] = 15908kB
[  344.385679]  ? do_raw_spin_unlock+0xa7/0x330
[  344.387635] Node 0 
[  344.391692]  fallback_alloc+0x204/0x2e0
[  344.394075] DMA32: 
[  344.398484]  ____cache_alloc_node+0x1c7/0x1e0
[  344.400696] 4*4kB 
[  344.404663]  kmem_cache_alloc_node+0xe3/0x730
[  344.406872] (UM) 
[  344.411363]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.413489] 0*8kB 
[  344.417983]  __alloc_skb+0x119/0x770
[  344.420016] 2*16kB 
[  344.424591]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.426717] (M) 
[  344.430430]  ? netdev_alloc_frag+0x1f0/0x1f0
[  344.432641] 4*32kB 
[  344.437999]  ? vprintk_default+0x28/0x30
[  344.439942] (UM) 
[  344.444345]  ? vprintk_func+0x85/0x181
[  344.446559] 3*64kB 
[  344.450617]  ? printk+0xa7/0xcf
[  344.452656] (UM) 
[  344.456540]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  344.458752] 2*128kB 
[  344.462034]  new_skb+0x26/0x1c0
[  344.464067] (M) 
[  344.468817]  aoecmd_cfg+0x279/0x7f0
[  344.471117] 5*256kB 
[  344.474388]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  344.476335] (UM) 
[  344.479957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.482259] 3*512kB 
[  344.486577]  ? __lock_is_held+0xb5/0x140
[  344.488609] (M) 
[  344.494146]  discover_timer+0x50/0x60
[  344.496440] 3*1024kB 
[  344.500503]  call_timer_fn+0x272/0x920
[  344.502465] (UM) 
[  344.506258]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.508645] 3*2048kB 
[  344.512527]  ? process_timeout+0x40/0x40
[  344.514565] (M) 
[  344.519421]  ? mark_held_locks+0xc7/0x130
[  344.521808] 3*4096kB 
[  344.525866]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.527814] (M) 
[  344.531963]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.534348] = 24944kB
[  344.538838]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.540789] Node 0 
[  344.545279]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.547662] Normal: 
[  344.552501]  ? trace_hardirqs_on+0xbd/0x310
[  344.554714] 872*4kB 
[  344.559295]  ? kasan_check_read+0x11/0x20
[  344.561596] (UME) 
[  344.565911]  ? __run_timers+0x7da/0xc70
[  344.568212] 449*8kB 
[  344.572351]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.574479] (MEH) 194*16kB 
[  344.578470]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.580758] (MEH) 
[  344.585852]  __run_timers+0x7e5/0xc70
[  344.588759] 57*32kB 
[  344.593599]  ? timer_fixup_init+0x70/0x70
[  344.595717] (UMEH) 
[  344.599516]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.601815] 19*64kB 
[  344.605954]  ? zap_class+0x640/0x640
[  344.608166] (MH) 
[  344.613174]  ? print_usage_bug+0xc0/0xc0
[  344.615481] 2*128kB 
[  344.619194]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.621231] (UH) 
[  344.625288]  ? find_held_lock+0x36/0x1c0
[  344.627589] 2*256kB 
[  344.632774]  ? zap_class+0x640/0x640
[  344.634816] (H) 
[  344.638873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.641169] 0*512kB 
[  344.644877]  ? check_preemption_disabled+0x48/0x280
[  344.646826] 0*1024kB 
[  344.652359]  ? __lock_is_held+0xb5/0x140
[  344.654658] 0*2048kB 
[  344.659664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.662054] 0*4096kB 
[  344.666107]  ? check_preemption_disabled+0x48/0x280
[  344.668491] = 13992kB
[  344.674025]  run_timer_softirq+0x52/0xb0
[  344.676422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.681433]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.683827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.687872]  __do_softirq+0x308/0xb7e
[  344.696684] 534 total pagecache pages
[  344.701694]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  344.710252] 0 pages in swap cache
[  344.714037]  ? lock_downgrade+0x900/0x900
[  344.717813] Swap cache stats: add 0, delete 0, find 0/0
[  344.717822] Free swap  = 0kB
[  344.722346]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.725777] Total swap = 0kB
[  344.729921]  ? pvclock_read_flags+0x160/0x160
[  344.735253] 1965979 pages RAM
[  344.738269]  ? lapic_next_event+0x5a/0x90
[  344.743348] 0 pages HighMem/MovableOnly
[  344.746363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.750834] 342292 pages reserved
[  344.753938]  ? kvm_clock_read+0x18/0x30
[  344.758059] 0 pages cma reserved
[  344.762026]  ? kvm_sched_clock_read+0x9/0x20
[  344.767611] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.770985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.774989] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.778292]  ? check_preemption_disabled+0x48/0x280
[  344.782677] ksoftirqd/1 cpuset=
[  344.789170]  irq_exit+0x17f/0x1c0
[  344.794675] /
[  344.804982]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.809973]  mems_allowed=0
[  344.813239]  ? smp_reschedule_interrupt+0x109/0x650
[  344.813256]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.837002]  ? interrupt_entry+0xb5/0xc0
[  344.841066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.846078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.851100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.855939]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.860953]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.865980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.870831]  apic_timer_interrupt+0xf/0x20
[  344.875060]  </IRQ>
[  344.877300] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  344.883368] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  344.902282] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  344.909994] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  344.917259] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  344.924527] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  344.931808] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  344.939078] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  344.946363]  ? css_next_descendant_pre+0x10e/0x190
[  344.951290]  ? css_next_descendant_pre+0x77/0x190
[  344.956138]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  344.961070]  rcu_read_unlock+0x9/0x60
[  344.964877]  mem_cgroup_iter+0x514/0x1160
[  344.969041]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  344.973800]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.979337]  ? shrink_node+0xad1/0x16b0
[  344.983319]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  344.988623]  ? shrink_node_memcg+0x18f0/0x18f0
[  344.993203]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.997791]  ? trace_hardirqs_on+0xbd/0x310
[  345.002109]  ? vmpressure+0x271/0x340
[  345.005915]  ? do_raw_spin_trylock+0x270/0x270
[  345.010509]  snapshot_refaults+0x8d/0x290
[  345.014662]  ? node_pagecache_reclaimable+0xf0/0xf0
[  345.019678]  ? vmpressure+0x1a2/0x340
[  345.023495]  do_try_to_free_pages+0xc69/0x1290
[  345.028115]  ? shrink_node+0x16b0/0x16b0
[  345.032181]  ? __lock_is_held+0xb5/0x140
[  345.036258]  try_to_free_pages+0x4d0/0xb90
[  345.040499]  ? do_try_to_free_pages+0x1290/0x1290
[  345.045339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.050886]  ? lock_acquire+0x1ed/0x520
[  345.054866]  ? set_page_refcounted+0x280/0x280
[  345.059479]  ? lock_release+0xa00/0xa00
[  345.063489]  ? perf_trace_sched_process_exec+0x860/0x860
[  345.068953]  __alloc_pages_slowpath+0x9c4/0x2d70
[  345.073739]  ? warn_alloc+0x120/0x120
[  345.077541]  ? rcu_softirq_qs+0x20/0x20
[  345.081547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.087084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.092618]  ? should_fail+0x22d/0xd01
[  345.096512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.101617]  ? zap_class+0x640/0x640
[  345.105352]  ? __lock_is_held+0xb5/0x140
[  345.109421]  ? mark_held_locks+0x130/0x130
[  345.113666]  ? lock_release+0xa00/0xa00
[  345.117648]  ? perf_trace_sched_process_exec+0x860/0x860
[  345.123117]  ? __might_sleep+0x95/0x190
[  345.127100]  __alloc_pages_nodemask+0xa80/0xde0
[  345.131776]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  345.136797]  ? __page_cache_alloc+0x191/0x5c0
[  345.141301]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.146230]  ? kasan_check_read+0x11/0x20
[  345.150390]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.155673]  ? zap_class+0x640/0x640
[  345.159395]  ? zap_class+0x640/0x640
[  345.163113]  ? zap_class+0x640/0x640
[  345.166826]  ? __do_page_cache_readahead+0x7ce/0x980
[  345.171933]  ? find_held_lock+0x36/0x1c0
[  345.176086]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.181635]  alloc_pages_current+0x173/0x350
[  345.186049]  __page_cache_alloc+0x38c/0x5c0
[  345.190369]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.195301]  ? kasan_check_read+0x11/0x20
[  345.199450]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.204743]  ? generic_perform_write+0x6a0/0x6a0
[  345.209503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.215044]  ? check_preemption_disabled+0x48/0x280
[  345.220068]  filemap_fault+0x1594/0x25f0
[  345.224145]  ? __lock_page_or_retry+0xa00/0xa00
[  345.228819]  ? mark_held_locks+0x130/0x130
[  345.233054]  ? rcu_softirq_qs+0x20/0x20
[  345.237039]  ? filemap_map_pages+0xe04/0x1990
[  345.241546]  ? __free_object+0x173/0x340
[  345.245611]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  345.250544]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.255652]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  345.260335]  ? debug_object_free+0x32d/0x690
[  345.264749]  ? kasan_check_read+0x11/0x20
[  345.268903]  ? debug_object_destroy+0x2b0/0x2b0
[  345.273578]  ? lock_pi_update_atomic+0x150/0x150
[  345.278337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.283874]  ? __hrtimer_init+0xdb/0x240
[  345.287944]  ? lock_acquire+0x1ed/0x520
[  345.291923]  ? ext4_filemap_fault+0x7a/0xad
[  345.296251]  ? lock_release+0xa00/0xa00
[  345.300320]  ? perf_trace_sched_process_exec+0x860/0x860
[  345.305773]  ? print_usage_bug+0xc0/0xc0
[  345.309834]  ? print_usage_bug+0xc0/0xc0
[  345.313905]  ? down_read+0x8d/0x120
[  345.317537]  ? ext4_filemap_fault+0x7a/0xad
[  345.321863]  ? __down_interruptible+0x700/0x700
[  345.326545]  ext4_filemap_fault+0x82/0xad
[  345.330697]  __do_fault+0x100/0x6b0
[  345.334334]  ? pmd_devmap_trans_unstable+0x220/0x220
[  345.339441]  ? mark_held_locks+0x130/0x130
[  345.343684]  ? mark_held_locks+0x130/0x130
[  345.347920]  ? do_raw_spin_trylock+0x270/0x270
[  345.352512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.358055]  __handle_mm_fault+0x307c/0x5920
[  345.362470]  ? __schedule+0x21d0/0x21d0
[  345.366468]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  345.371311]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.376414]  ? __sb_end_write+0xd9/0x110
[  345.380482]  ? touch_atime+0x103/0x320
[  345.384390]  ? zap_class+0x640/0x640
[  345.388103]  ? zap_class+0x640/0x640
[  345.391817]  ? __x64_sys_futex+0x53e/0x6a0
[  345.396055]  ? find_held_lock+0x36/0x1c0
[  345.400139]  ? handle_mm_fault+0x42a/0xc70
[  345.404390]  ? lock_downgrade+0x900/0x900
[  345.408536]  ? check_preemption_disabled+0x48/0x280
[  345.413558]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.418490]  ? kasan_check_read+0x11/0x20
[  345.422640]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.427918]  ? rcu_softirq_qs+0x20/0x20
[  345.431894]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.436997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.442545]  ? check_preemption_disabled+0x48/0x280
[  345.447570]  handle_mm_fault+0x54f/0xc70
[  345.451640]  ? __handle_mm_fault+0x5920/0x5920
[  345.456227]  ? find_vma+0x34/0x190
[  345.459772]  __do_page_fault+0x5e8/0xe60
[  345.463835]  ? trace_hardirqs_off+0xb8/0x310
[  345.468254]  do_page_fault+0xf2/0x7e0
[  345.472056]  ? vmalloc_sync_all+0x30/0x30
[  345.476210]  ? error_entry+0x70/0xd0
[  345.479931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.484947]  ? trace_hardirqs_on_caller+0xc0/0x310
[  345.489885]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.494813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.499658]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.504674]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.510136]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.515153]  ? page_fault+0x8/0x30
[  345.518694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.523549]  ? page_fault+0x8/0x30
[  345.527091]  page_fault+0x1e/0x30
[  345.530540] RIP: 0033:0x45ddf3
[  345.533747] Code: Bad RIP value.
[  345.537106] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  345.542486] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  345.549756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  345.557032] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  345.564298] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  345.571566] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  345.578862] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  345.578926] aoe: skb alloc failure
[  345.585353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.585361] Call Trace:
[  345.588958] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.598245]  dump_stack+0x244/0x39d
[  345.600795] syz-fuzzer cpuset=
[  345.611014]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.614618] /
[  345.617809]  warn_alloc.cold.117+0xb7/0x1bd
[  345.622970]  mems_allowed=0
[  345.624683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.636738]  ? lock_downgrade+0x900/0x900
[  345.640898]  ? trace_hardirqs_off+0xb8/0x310
[  345.645317]  ? trace_hardirqs_off+0xb8/0x310
[  345.649732]  __alloc_pages_slowpath+0x2660/0x2d70
[  345.654607]  ? warn_alloc+0x120/0x120
[  345.658498]  ? warn_alloc+0x120/0x120
[  345.662305]  ? print_usage_bug+0xc0/0xc0
[  345.666369]  ? warn_alloc+0x120/0x120
[  345.670170]  ? print_usage_bug+0xc0/0xc0
[  345.674235]  ? __lock_acquire+0x62f/0x4c20
[  345.678476]  ? __lock_acquire+0x62f/0x4c20
[  345.682713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.688250]  ? should_fail+0x22d/0xd01
[  345.692139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.697244]  ? __lock_acquire+0x62f/0x4c20
[  345.701486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.706587]  ? __lock_acquire+0x62f/0x4c20
[  345.710837]  ? should_fail+0x22d/0xd01
[  345.714725]  ? find_held_lock+0x36/0x1c0
[  345.718799]  ? mark_held_locks+0x130/0x130
[  345.723041]  ? mark_held_locks+0x130/0x130
[  345.727272]  ? zap_class+0x640/0x640
[  345.730986]  ? zap_class+0x640/0x640
[  345.734703]  ? print_usage_bug+0xc0/0xc0
[  345.738765]  ? do_raw_spin_unlock+0xa7/0x330
[  345.743171]  ? zap_class+0x640/0x640
[  345.746884]  ? print_usage_bug+0xc0/0xc0
[  345.750942]  ? wq_watchdog_touch+0x9c/0xfe
[  345.755178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.760716]  ? check_preemption_disabled+0x48/0x280
[  345.765742]  ? __lock_is_held+0xb5/0x140
[  345.769813]  __alloc_pages_nodemask+0xa80/0xde0
[  345.774492]  ? zap_class+0x640/0x640
[  345.778211]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  345.783243]  ? find_held_lock+0x36/0x1c0
[  345.787314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.791986]  ? lock_downgrade+0x900/0x900
[  345.796139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.801681]  cache_grow_begin+0xa5/0x8c0
[  345.805746]  ? do_raw_spin_unlock+0xa7/0x330
[  345.810163]  fallback_alloc+0x204/0x2e0
[  345.814145]  ____cache_alloc_node+0x1c7/0x1e0
[  345.818645]  kmem_cache_alloc_node+0xe3/0x730
[  345.823142]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.827390]  __alloc_skb+0x119/0x770
[  345.831104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.836383]  ? netdev_alloc_frag+0x1f0/0x1f0
[  345.840791]  ? lock_downgrade+0x900/0x900
[  345.844945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.850493]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.855951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.861403]  ? addrconf_rs_timer+0x690/0x690
[  345.865821]  ndisc_alloc_skb+0x144/0x340
[  345.869884]  ndisc_send_rs+0x331/0x6e0
[  345.873777]  addrconf_rs_timer+0x314/0x690
[  345.878017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.882268]  call_timer_fn+0x272/0x920
[  345.886154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.890390]  ? process_timeout+0x40/0x40
[  345.894466]  ? __run_timers+0x7da/0xc70
[  345.898444]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.902950]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.907444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.911685]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.916268]  ? trace_hardirqs_on+0xbd/0x310
[  345.920589]  ? kasan_check_read+0x11/0x20
[  345.924740]  ? __run_timers+0x7da/0xc70
[  345.928717]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.933823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.938065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.942297]  __run_timers+0x7e5/0xc70
[  345.946108]  ? timer_fixup_init+0x70/0x70
[  345.950260]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.954756]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.959257]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  345.963842]  ? trace_hardirqs_on+0xbd/0x310
[  345.968165]  ? kasan_check_read+0x11/0x20
[  345.972316]  ? finish_task_switch+0x1f4/0x910
[  345.976811]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.981934]  ? compat_start_thread+0x80/0x80
[  345.986368]  ? pvclock_read_flags+0x160/0x160
[  345.990866]  ? __switch_to_asm+0x34/0x70
[  345.994926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.000473]  ? check_preemption_disabled+0x48/0x280
[  346.005504]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  346.011041]  ? rcu_pm_notify+0xc0/0xc0
[  346.014931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.020477]  ? check_preemption_disabled+0x48/0x280
[  346.025501]  run_timer_softirq+0x52/0xb0
[  346.029566]  ? rcu_read_lock_sched_held+0x14f/0x180
[  346.034581]  __do_softirq+0x308/0xb7e
[  346.038385]  ? retint_kernel+0x2d/0x2d
[  346.042277]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  346.047380]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.052836]  ? schedule+0x108/0x460
[  346.056473]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.061243]  ? trace_hardirqs_off+0xb8/0x310
[  346.065652]  ? smpboot_thread_fn+0x68b/0xa00
[  346.070057]  ? trace_hardirqs_on+0x310/0x310
[  346.074472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.080011]  ? check_preemption_disabled+0x48/0x280
[  346.085032]  ? takeover_tasklets+0xa90/0xa90
[  346.089443]  run_ksoftirqd+0x5e/0x100
[  346.093251]  smpboot_thread_fn+0x68b/0xa00
[  346.097504]  ? sort_range+0x30/0x30
[  346.101132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.106243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.112009]  ? __kthread_parkme+0xfb/0x1a0
[  346.116252]  kthread+0x35a/0x420
[  346.119616]  ? sort_range+0x30/0x30
[  346.123245]  ? kthread_stop+0x900/0x900
[  346.127222]  ret_from_fork+0x3a/0x50
[  346.130954] warn_alloc_show_mem: 1 callbacks suppressed
[  346.130966] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  346.130968] Mem-Info:
[  346.131000] active_anon:47799 inactive_anon:499 isolated_anon:0
[  346.131000]  active_file:13 inactive_file:16 isolated_file:0
[  346.131000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  346.131000]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  346.131000]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  346.131000]  free:13711 free_pcp:223 free_cma:0
[  346.136337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.142918] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  346.145314] Call Trace:
[  346.178183] Node 0 
[  346.187527]  <IRQ>
[  346.215205] 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
[  346.217762]  dump_stack+0x244/0x39d
[  346.219967] lowmem_reserve[]:
[  346.222111]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.248056]  0
[  346.251689]  warn_alloc.cold.117+0xb7/0x1bd
[  346.254762]  2820
[  346.259947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.261727]  6323
[  346.266050]  ? lock_downgrade+0x900/0x900
[  346.268086]  6323
[  346.272921]  ? trace_hardirqs_off+0xb8/0x310
[  346.279093]  ? trace_hardirqs_off+0xb8/0x310
[  346.281131] Node 0 
[  346.285536]  __alloc_pages_slowpath+0x2660/0x2d70
[  346.289941] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  346.292166]  ? warn_alloc+0x120/0x120
[  346.296960] lowmem_reserve[]:
[  346.323854]  ? pvclock_read_flags+0x160/0x160
[  346.327627]  0
[  346.330732]  ? warn_alloc+0x120/0x120
[  346.335197]  0
[  346.337010]  ? print_usage_bug+0xc0/0xc0
[  346.340785]  3503
[  346.342579]  ? warn_alloc+0x120/0x120
[  346.346617]  3503
[  346.348674]  ? print_usage_bug+0xc0/0xc0
[  346.354513]  ? ktime_get+0x2c1/0x400
[  346.358551] Node 0 
[  346.362259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.362292] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  346.362299] lowmem_reserve[]:
[  346.364537]  ? check_preemption_disabled+0x48/0x280
[  346.370047]  0
[  346.398407]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  346.401496]  0
[  346.406502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.408294]  0
[  346.412778]  ? should_fail+0x22d/0xd01
[  346.414558]  0
[  346.420088]  ? kasan_check_read+0x11/0x20
[  346.425742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.427518] Node 0 
[  346.431658]  ? __lock_acquire+0x62f/0x4c20
[  346.436737] DMA: 
[  346.438970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.443180] 1*4kB 
[  346.445233]  ? should_fail+0x22d/0xd01
[  346.450317] (U) 
[  346.452468]  ? print_usage_bug+0xc0/0xc0
[  346.456324] 0*8kB 0*16kB 
[  346.458311]  ? mark_held_locks+0x130/0x130
[  346.462341] 1*32kB 
[  346.465096]  ? mark_held_locks+0x130/0x130
[  346.469303] (U) 
[  346.471541]  ? check_preemption_disabled+0x48/0x280
[  346.475750] 2*64kB 
[  346.477732]  ? zap_class+0x640/0x640
[  346.482713] (U) 
[  346.484953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.488634] 1*128kB 
[  346.490603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.495328] (U) 
[  346.497646]  ? check_preemption_disabled+0x48/0x280
[  346.503153] 1*256kB 
[  346.505128]  ? __lock_is_held+0xb5/0x140
[  346.510113] (U) 
[  346.512432]  __alloc_pages_nodemask+0xa80/0xde0
[  346.516476] 0*512kB 
[  346.518462]  ? zap_class+0x640/0x640
[  346.523108] 1*1024kB 
[  346.525422]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  346.529102] (U) 1*2048kB 
[  346.531554]  ? find_held_lock+0x36/0x1c0
[  346.536540] (M) 
[  346.539300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.543331] 3*4096kB 
[  346.545299]  ? lock_downgrade+0x900/0x900
[  346.549944] (M) 
[  346.552349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.556480] = 15908kB
[  346.558448]  cache_grow_begin+0xa5/0x8c0
[  346.564311] Node 0 
[  346.566718]  ? do_raw_spin_unlock+0xa7/0x330
[  346.570754] DMA32: 
[  346.572985]  fallback_alloc+0x204/0x2e0
[  346.577369] 4*4kB 
[  346.579598]  ____cache_alloc_node+0x1c7/0x1e0
[  346.583544] (UM) 
[  346.585690]  kmem_cache_alloc_node+0xe3/0x730
[  346.590163] 0*8kB 
[  346.592217]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.596693] 2*16kB 
[  346.598839]  __alloc_skb+0x119/0x770
[  346.603392] (M) 
[  346.605622]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.609311] 4*32kB 
[  346.611278]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.616613] (UM) 
[  346.618846]  ? vprintk_default+0x28/0x30
[  346.623241] 3*64kB 
[  346.625296]  ? vprintk_func+0x85/0x181
[  346.629331] (UM) 
[  346.631560]  ? printk+0xa7/0xcf
[  346.635424] 2*128kB 
[  346.637486]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.640734] (M) 5*256kB 
[  346.643061]  new_skb+0x26/0x1c0
[  346.647791] (UM) 
[  346.650463]  aoecmd_cfg+0x279/0x7f0
[  346.653722] 3*512kB 
[  346.655780]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  346.659381] (M) 
[  346.661713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.666003] 3*1024kB 
[  346.668008]  ? __lock_is_held+0xb5/0x140
[  346.673513] (UM) 
[  346.675924]  discover_timer+0x50/0x60
[  346.679952] 3*2048kB 
[  346.682015]  call_timer_fn+0x272/0x920
[  346.685785] (M) 
[  346.688189]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.692050] 3*4096kB 
[  346.694019]  ? process_timeout+0x40/0x40
[  346.698836] (M) 
[  346.701243]  ? mark_held_locks+0xc7/0x130
[  346.705281] = 24944kB
[  346.707251]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.711369] Node 0 
[  346.713770]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.718242] Normal: 
[  346.720479]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.724950] 872*4kB 
[  346.727264]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.732080] (UME) 
[  346.734400]  ? trace_hardirqs_on+0xbd/0x310
[  346.738959] 449*8kB 
[  346.741101]  ? kasan_check_read+0x11/0x20
[  346.745394] (MEH) 
[  346.747710]  ? __run_timers+0x7da/0xc70
[  346.751831] 194*16kB 
[  346.753971]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.757920] (MEH) 
[  346.760334]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.765405] 57*32kB 
[  346.767550]  __run_timers+0x7e5/0xc70
[  346.772366] (UMEH) 
[  346.774707]  ? timer_fixup_init+0x70/0x70
[  346.778480] 19*64kB 
[  346.780708]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.784829] (MH) 
[  346.787147]  ? zap_class+0x640/0x640
[  346.792139] 2*128kB 
[  346.794193]  ? print_usage_bug+0xc0/0xc0
[  346.797883] (UH) 
[  346.800205]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.804235] 2*256kB 
[  346.806294]  ? find_held_lock+0x36/0x1c0
[  346.811462] (H) 
[  346.813779]  ? zap_class+0x640/0x640
[  346.817815] 0*512kB 
[  346.819785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.823480] 0*1024kB 
[  346.825798]  ? check_preemption_disabled+0x48/0x280
[  346.831306] 0*2048kB 
[  346.833716]  ? __lock_is_held+0xb5/0x140
[  346.838707] 0*4096kB 
[  346.841113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.845146] = 13992kB
[  346.847562]  ? check_preemption_disabled+0x48/0x280
[  346.853074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.855484]  run_timer_softirq+0x52/0xb0
[  346.860494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.869317]  ? rcu_read_lock_sched_held+0x14f/0x180
[  346.873383] 534 total pagecache pages
[  346.881952]  __do_softirq+0x308/0xb7e
[  346.886967] 0 pages in swap cache
[  346.890758]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  346.894539] Swap cache stats: add 0, delete 0, find 0/0
[  346.897984]  ? lock_downgrade+0x900/0x900
[  346.902453] Free swap  = 0kB
[  346.907814]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  346.911935] Total swap = 0kB
[  346.914950]  ? pvclock_read_flags+0x160/0x160
[  346.920025] 1965979 pages RAM
[  346.923040]  ? lapic_next_event+0x5a/0x90
[  346.927507] 0 pages HighMem/MovableOnly
[  346.930609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.934739] 342292 pages reserved
[  346.938709]  ? kvm_clock_read+0x18/0x30
[  346.944219] 0 pages cma reserved
[  346.947662]  ? kvm_sched_clock_read+0x9/0x20
[  346.951678] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.954965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.959437] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.965836]  ? check_preemption_disabled+0x48/0x280
[  346.971349] ksoftirqd/1 cpuset=
[  346.981661]  irq_exit+0x17f/0x1c0
[  346.986648] /
[  346.989918]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.993345]  mems_allowed=0
[  346.995053]  ? smp_reschedule_interrupt+0x109/0x650
[  347.007813]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.013699]  ? interrupt_entry+0xb5/0xc0
[  347.017767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.022783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.027803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.032644]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.037659]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.042688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.047544]  apic_timer_interrupt+0xf/0x20
[  347.051777]  </IRQ>
[  347.054018] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  347.060077] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  347.078982] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  347.086695] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  347.093963] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  347.101228] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  347.108496] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  347.115767] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  347.123054]  ? css_next_descendant_pre+0x10e/0x190
[  347.127985]  ? css_next_descendant_pre+0x77/0x190
[  347.132865]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  347.137796]  rcu_read_unlock+0x9/0x60
[  347.141600]  mem_cgroup_iter+0x514/0x1160
[  347.145762]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  347.150519]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.156056]  ? shrink_node+0xad1/0x16b0
[  347.160039]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  347.165346]  ? shrink_node_memcg+0x18f0/0x18f0
[  347.169928]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  347.174519]  ? trace_hardirqs_on+0xbd/0x310
[  347.178847]  ? vmpressure+0x271/0x340
[  347.182657]  ? do_raw_spin_trylock+0x270/0x270
[  347.187266]  snapshot_refaults+0x8d/0x290
[  347.191430]  ? node_pagecache_reclaimable+0xf0/0xf0
[  347.196470]  ? vmpressure+0x1a2/0x340
[  347.200314]  do_try_to_free_pages+0xc69/0x1290
[  347.204914]  ? shrink_node+0x16b0/0x16b0
[  347.208978]  ? __lock_is_held+0xb5/0x140
[  347.213059]  try_to_free_pages+0x4d0/0xb90
[  347.217301]  ? do_try_to_free_pages+0x1290/0x1290
[  347.222143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.227709]  ? lock_acquire+0x1ed/0x520
[  347.231691]  ? set_page_refcounted+0x280/0x280
[  347.236277]  ? lock_release+0xa00/0xa00
[  347.240260]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.245732]  __alloc_pages_slowpath+0x9c4/0x2d70
[  347.250523]  ? warn_alloc+0x120/0x120
[  347.254322]  ? rcu_softirq_qs+0x20/0x20
[  347.258322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.263860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.269400]  ? should_fail+0x22d/0xd01
[  347.273290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.278394]  ? zap_class+0x640/0x640
[  347.282150]  ? __lock_is_held+0xb5/0x140
[  347.286218]  ? mark_held_locks+0x130/0x130
[  347.290498]  ? lock_release+0xa00/0xa00
[  347.294483]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.299943]  ? __might_sleep+0x95/0x190
[  347.303924]  __alloc_pages_nodemask+0xa80/0xde0
[  347.308602]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.313617]  ? __page_cache_alloc+0x191/0x5c0
[  347.318112]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.323040]  ? kasan_check_read+0x11/0x20
[  347.327191]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.332477]  ? zap_class+0x640/0x640
[  347.336200]  ? zap_class+0x640/0x640
[  347.339910]  ? zap_class+0x640/0x640
[  347.343627]  ? __do_page_cache_readahead+0x7ce/0x980
[  347.348740]  ? find_held_lock+0x36/0x1c0
[  347.352804]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.358345]  alloc_pages_current+0x173/0x350
[  347.362770]  __page_cache_alloc+0x38c/0x5c0
[  347.367093]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.372020]  ? kasan_check_read+0x11/0x20
[  347.376178]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.381463]  ? generic_perform_write+0x6a0/0x6a0
[  347.386220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.391765]  ? check_preemption_disabled+0x48/0x280
[  347.396795]  filemap_fault+0x1594/0x25f0
[  347.400870]  ? __lock_page_or_retry+0xa00/0xa00
[  347.405543]  ? mark_held_locks+0x130/0x130
[  347.409778]  ? rcu_softirq_qs+0x20/0x20
[  347.413767]  ? filemap_map_pages+0xe04/0x1990
[  347.418273]  ? __free_object+0x173/0x340
[  347.422348]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  347.427287]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.432398]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  347.437083]  ? debug_object_free+0x32d/0x690
[  347.441497]  ? kasan_check_read+0x11/0x20
[  347.445651]  ? debug_object_destroy+0x2b0/0x2b0
[  347.450328]  ? lock_pi_update_atomic+0x150/0x150
[  347.455088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.460627]  ? __hrtimer_init+0xdb/0x240
[  347.464698]  ? lock_acquire+0x1ed/0x520
[  347.468679]  ? ext4_filemap_fault+0x7a/0xad
[  347.473006]  ? lock_release+0xa00/0xa00
[  347.476979]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.482433]  ? print_usage_bug+0xc0/0xc0
[  347.486500]  ? print_usage_bug+0xc0/0xc0
[  347.490577]  ? down_read+0x8d/0x120
[  347.494203]  ? ext4_filemap_fault+0x7a/0xad
[  347.498523]  ? __down_interruptible+0x700/0x700
[  347.503205]  ext4_filemap_fault+0x82/0xad
[  347.507357]  __do_fault+0x100/0x6b0
[  347.510993]  ? pmd_devmap_trans_unstable+0x220/0x220
[  347.516102]  ? mark_held_locks+0x130/0x130
[  347.520341]  ? mark_held_locks+0x130/0x130
[  347.524579]  ? do_raw_spin_trylock+0x270/0x270
[  347.529176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.534721]  __handle_mm_fault+0x307c/0x5920
[  347.539135]  ? __schedule+0x21d0/0x21d0
[  347.543116]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  347.547963]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.553078]  ? __sb_end_write+0xd9/0x110
[  347.557160]  ? touch_atime+0x103/0x320
[  347.561071]  ? zap_class+0x640/0x640
[  347.564784]  ? zap_class+0x640/0x640
[  347.568503]  ? __x64_sys_futex+0x53e/0x6a0
[  347.572751]  ? find_held_lock+0x36/0x1c0
[  347.576826]  ? handle_mm_fault+0x42a/0xc70
[  347.581067]  ? lock_downgrade+0x900/0x900
[  347.585216]  ? check_preemption_disabled+0x48/0x280
[  347.590240]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.595174]  ? kasan_check_read+0x11/0x20
[  347.599327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.604612]  ? rcu_softirq_qs+0x20/0x20
[  347.608588]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.613696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.619242]  ? check_preemption_disabled+0x48/0x280
[  347.624271]  handle_mm_fault+0x54f/0xc70
[  347.628340]  ? __handle_mm_fault+0x5920/0x5920
[  347.632932]  ? find_vma+0x34/0x190
[  347.636486]  __do_page_fault+0x5e8/0xe60
[  347.640548]  ? trace_hardirqs_off+0xb8/0x310
[  347.644966]  do_page_fault+0xf2/0x7e0
[  347.648771]  ? vmalloc_sync_all+0x30/0x30
[  347.652923]  ? error_entry+0x70/0xd0
[  347.656638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.661654]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.666597]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.671529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.676373]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.681401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.686894]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.691922]  ? page_fault+0x8/0x30
[  347.695479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.700332]  ? page_fault+0x8/0x30
[  347.703882]  page_fault+0x1e/0x30
[  347.707336] RIP: 0033:0x45ddf3
[  347.710540] Code: Bad RIP value.
[  347.713907] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  347.719273] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  347.726539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  347.733808] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  347.741078] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  347.748346] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  347.755642] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  347.755703] aoe: skb alloc failure
[  347.762134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.762139] Call Trace:
[  347.762161]  dump_stack+0x244/0x39d
[  347.762180]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.762205]  warn_alloc.cold.117+0xb7/0x1bd
[  347.765763] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.775076]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.777640] syz-fuzzer cpuset=
[  347.781262]  ? lock_downgrade+0x900/0x900
[  347.786429] /
[  347.790752]  ? trace_hardirqs_off+0xb8/0x310
[  347.800956]  mems_allowed=0
[  347.805797]  ? trace_hardirqs_off+0xb8/0x310
[  347.826533]  __alloc_pages_slowpath+0x2660/0x2d70
[  347.831417]  ? warn_alloc+0x120/0x120
[  347.835221]  ? warn_alloc+0x120/0x120
[  347.839041]  ? print_usage_bug+0xc0/0xc0
[  347.843105]  ? warn_alloc+0x120/0x120
[  347.846907]  ? print_usage_bug+0xc0/0xc0
[  347.850971]  ? __lock_acquire+0x62f/0x4c20
[  347.855205]  ? __lock_acquire+0x62f/0x4c20
[  347.859448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.864993]  ? should_fail+0x22d/0xd01
[  347.868883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.873986]  ? __lock_acquire+0x62f/0x4c20
[  347.878223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.883329]  ? __lock_acquire+0x62f/0x4c20
[  347.887563]  ? should_fail+0x22d/0xd01
[  347.891447]  ? find_held_lock+0x36/0x1c0
[  347.895524]  ? mark_held_locks+0x130/0x130
[  347.899764]  ? mark_held_locks+0x130/0x130
[  347.903993]  ? zap_class+0x640/0x640
[  347.907716]  ? mark_held_locks+0xc7/0x130
[  347.911869]  ? do_raw_spin_unlock+0xa7/0x330
[  347.916275]  ? zap_class+0x640/0x640
[  347.919992]  ? print_usage_bug+0xc0/0xc0
[  347.924057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.929596]  ? check_preemption_disabled+0x48/0x280
[  347.934623]  ? __lock_is_held+0xb5/0x140
[  347.938692]  __alloc_pages_nodemask+0xa80/0xde0
[  347.943447]  ? zap_class+0x640/0x640
[  347.947177]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.952210]  ? find_held_lock+0x36/0x1c0
[  347.956284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.960956]  ? lock_downgrade+0x900/0x900
[  347.965115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.970664]  cache_grow_begin+0xa5/0x8c0
[  347.974730]  ? do_raw_spin_unlock+0xa7/0x330
[  347.979152]  fallback_alloc+0x204/0x2e0
[  347.983130]  ____cache_alloc_node+0x1c7/0x1e0
[  347.987635]  kmem_cache_alloc_node+0xe3/0x730
[  347.992130]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.996377]  __alloc_skb+0x119/0x770
[  348.000092]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.005372]  ? netdev_alloc_frag+0x1f0/0x1f0
[  348.009779]  ? lock_downgrade+0x900/0x900
[  348.013935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.019481]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.024942]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.030395]  ? addrconf_rs_timer+0x690/0x690
[  348.034819]  ndisc_alloc_skb+0x144/0x340
[  348.038885]  ndisc_send_rs+0x331/0x6e0
[  348.042785]  addrconf_rs_timer+0x314/0x690
[  348.047029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.051282]  call_timer_fn+0x272/0x920
[  348.055175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.059414]  ? process_timeout+0x40/0x40
[  348.063495]  ? __run_timers+0x7da/0xc70
[  348.067480]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.071978]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.076478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.080719]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.085302]  ? trace_hardirqs_on+0xbd/0x310
[  348.089623]  ? kasan_check_read+0x11/0x20
[  348.093772]  ? __run_timers+0x7da/0xc70
[  348.097749]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.102869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.107125]  __run_timers+0x7e5/0xc70
[  348.111150]  ? timer_fixup_init+0x70/0x70
[  348.115301]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.119803]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.124301]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  348.128882]  ? trace_hardirqs_on+0xbd/0x310
[  348.133208]  ? kasan_check_read+0x11/0x20
[  348.137365]  ? finish_task_switch+0x1f4/0x910
[  348.141860]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.146969]  ? compat_start_thread+0x80/0x80
[  348.151401]  ? pvclock_read_flags+0x160/0x160
[  348.155899]  ? __switch_to_asm+0x34/0x70
[  348.159959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.165502]  ? check_preemption_disabled+0x48/0x280
[  348.170530]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  348.176074]  ? rcu_pm_notify+0xc0/0xc0
[  348.179962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.185503]  ? check_preemption_disabled+0x48/0x280
[  348.190530]  run_timer_softirq+0x52/0xb0
[  348.194591]  ? rcu_read_lock_sched_held+0x14f/0x180
[  348.199617]  __do_softirq+0x308/0xb7e
[  348.203426]  ? retint_kernel+0x2d/0x2d
[  348.207323]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  348.212424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.217889]  ? schedule+0x108/0x460
[  348.221518]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.226284]  ? trace_hardirqs_off+0xb8/0x310
[  348.230693]  ? smpboot_thread_fn+0x68b/0xa00
[  348.235106]  ? trace_hardirqs_on+0x310/0x310
[  348.239514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.245564]  ? check_preemption_disabled+0x48/0x280
[  348.250587]  ? takeover_tasklets+0xa90/0xa90
[  348.255002]  run_ksoftirqd+0x5e/0x100
[  348.258802]  smpboot_thread_fn+0x68b/0xa00
[  348.263328]  ? sort_range+0x30/0x30
[  348.266959]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.272064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.277603]  ? __kthread_parkme+0xfb/0x1a0
[  348.281844]  kthread+0x35a/0x420
[  348.285211]  ? sort_range+0x30/0x30
[  348.288843]  ? kthread_stop+0x900/0x900
[  348.292826]  ret_from_fork+0x3a/0x50
[  348.296554] warn_alloc_show_mem: 1 callbacks suppressed
[  348.296566] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  348.296567] Mem-Info:
[  348.296599] active_anon:47799 inactive_anon:499 isolated_anon:0
[  348.296599]  active_file:13 inactive_file:16 isolated_file:0
[  348.296599]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.296599]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  348.296599]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  348.296599]  free:13711 free_pcp:223 free_cma:0
[  348.301939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.308522] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.310919] Call Trace:
[  348.343796] Node 0 
[  348.353147]  <IRQ>
[  348.380839] 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
[  348.383399]  dump_stack+0x244/0x39d
[  348.385610] lowmem_reserve[]:
[  348.387760]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.413253]  0
[  348.416895]  warn_alloc.cold.117+0xb7/0x1bd
[  348.419967]  2820
[  348.425163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.426938]  6323
[  348.431254]  ? lock_downgrade+0x900/0x900
[  348.433291]  6323
[  348.438142]  ? trace_hardirqs_off+0xb8/0x310
[  348.444320]  ? trace_hardirqs_off+0xb8/0x310
[  348.446360] Node 0 
[  348.450770]  __alloc_pages_slowpath+0x2660/0x2d70
[  348.455169] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  348.457392]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  348.462182] lowmem_reserve[]: 0
[  348.489087]  ? warn_alloc+0x120/0x120
[  348.494867]  0
[  348.498139]  ? __lock_acquire+0x62f/0x4c20
[  348.501915]  3503
[  348.503711]  ? __lock_acquire+0x62f/0x4c20
[  348.507925]  3503
[  348.509985]  ? warn_alloc+0x120/0x120
[  348.514201] Node 0 
[  348.516263]  ? print_usage_bug+0xc0/0xc0
[  348.520062] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  348.522269]  ? warn_alloc+0x120/0x120
[  348.526304] lowmem_reserve[]:
[  348.554684]  ? print_usage_bug+0xc0/0xc0
[  348.558471]  0
[  348.561570]  ? mark_held_locks+0x130/0x130
[  348.565604]  0
[  348.567404]  ? mark_held_locks+0x130/0x130
[  348.571618]  0
[  348.573415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.577625]  0
[  348.579420]  ? should_fail+0x22d/0xd01
[  348.586734]  ? zap_class+0x640/0x640
[  348.590591] Node 0 DMA: 
[  348.594302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.594318]  ? __lock_acquire+0x62f/0x4c20
[  348.596966] 1*4kB 
[  348.602062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.606274] (U) 
[  348.608422]  ? should_fail+0x22d/0xd01
[  348.613503] 0*8kB 
[  348.615488]  ? mark_held_locks+0x130/0x130
[  348.619346] 0*16kB 
[  348.621497]  ? mark_held_locks+0x130/0x130
[  348.625706] 1*32kB 
[  348.627937]  ? lock_downgrade+0x900/0x900
[  348.632149] (U) 
[  348.634382]  ? zap_class+0x640/0x640
[  348.638507] 2*64kB 
[  348.640481]  ? zap_class+0x640/0x640
[  348.644174] (U) 
[  348.646404]  ? zap_class+0x640/0x640
[  348.650095] 1*128kB 
[  348.652068]  ? do_raw_spin_unlock+0xa7/0x330
[  348.655755] (U) 
[  348.658070]  ? trace_hardirqs_on+0x310/0x310
[  348.662454] 1*256kB 
[  348.664433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.668815] (U) 
[  348.671133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.676647] 0*512kB 
[  348.678618]  ? check_preemption_disabled+0x48/0x280
[  348.684132] 1*1024kB 
[  348.686453]  ? __lock_is_held+0xb5/0x140
[  348.691449] (U) 
[  348.693864]  __alloc_pages_nodemask+0xa80/0xde0
[  348.697898] 1*2048kB 
[  348.699864]  ? zap_class+0x640/0x640
[  348.704509] (M) 
[  348.706913]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.710599] 3*4096kB (M) 
[  348.712582]  ? find_held_lock+0x36/0x1c0
[  348.717568] = 15908kB
[  348.720327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.724364] Node 0 
[  348.726773]  ? lock_downgrade+0x900/0x900
[  348.731418] DMA32: 
[  348.733657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.737778] 4*4kB 
[  348.740007]  cache_grow_begin+0xa5/0x8c0
[  348.745515] (UM) 
[  348.747664]  ? do_raw_spin_unlock+0xa7/0x330
[  348.751703] 0*8kB 
[  348.753770]  fallback_alloc+0x204/0x2e0
[  348.758150] 2*16kB 
[  348.760297]  ____cache_alloc_node+0x1c7/0x1e0
[  348.764250] (M) 
[  348.766499]  kmem_cache_alloc_node+0xe3/0x730
[  348.770970] 4*32kB 
[  348.772956]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.777427] (UM) 
[  348.779660]  __alloc_skb+0x119/0x770
[  348.784214] 3*64kB 
[  348.786269]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.789954] (UM) 
[  348.792194]  ? netdev_alloc_frag+0x1f0/0x1f0
[  348.797521] 2*128kB 
[  348.799581]  ? vprintk_default+0x28/0x30
[  348.803957] (M) 
[  348.806275]  ? vprintk_func+0x85/0x181
[  348.810311] 5*256kB 
[  348.812281]  ? printk+0xa7/0xcf
[  348.816142] (UM) 
[  348.818466]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  348.821724] 3*512kB 
[  348.823853]  new_skb+0x26/0x1c0
[  348.828577] (M) 
[  348.830892]  aoecmd_cfg+0x279/0x7f0
[  348.834148] 3*1024kB 
[  348.836120]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  348.839719] (UM) 
[  348.842131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.846441] 3*2048kB 
[  348.848512]  ? __lock_is_held+0xb5/0x140
[  348.854021] (M) 
[  348.856433]  discover_timer+0x50/0x60
[  348.860472] 3*4096kB 
[  348.862534]  call_timer_fn+0x272/0x920
[  348.866309] (M) 
[  348.868714]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.872578] = 24944kB
[  348.874552]  ? process_timeout+0x40/0x40
[  348.879367] Node 0 
[  348.881777]  ? mark_held_locks+0xc7/0x130
[  348.885807] Normal: 
[  348.888045]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.892161] 872*4kB 
[  348.894488]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.898955] (UME) 
[  348.901277]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.905747] 449*8kB 
[  348.907891]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.912710] (MEH) 
[  348.915030]  ? trace_hardirqs_on+0xbd/0x310
[  348.919590] 194*16kB 
[  348.921737]  ? kasan_check_read+0x11/0x20
[  348.926025] (MEH) 
[  348.928432]  ? __run_timers+0x7da/0xc70
[  348.932551] 57*32kB 
[  348.934692]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.938633] (UMEH) 19*64kB 
[  348.940970]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.946040] (MH) 
[  348.948965]  __run_timers+0x7e5/0xc70
[  348.953781] 2*128kB 
[  348.955843]  ? timer_fixup_init+0x70/0x70
[  348.959612] (UH) 
[  348.961936]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.966059] 2*256kB (H) 
[  348.968126]  ? zap_class+0x640/0x640
[  348.973117] 0*512kB 
[  348.975784]  ? print_usage_bug+0xc0/0xc0
[  348.979478] 0*1024kB 
[  348.981801]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.985827] 0*2048kB 0*4096kB 
[  348.988244]  ? find_held_lock+0x36/0x1c0
[  348.993408] = 13992kB
[  348.996596]  ? zap_class+0x640/0x640
[  349.000642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.003042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.006743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.006752] 534 total pagecache pages
[  349.015586]  ? check_preemption_disabled+0x48/0x280
[  349.021105] 0 pages in swap cache
[  349.029675]  ? __lock_is_held+0xb5/0x140
[  349.033449] Swap cache stats: add 0, delete 0, find 0/0
[  349.038476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.041906] Free swap  = 0kB
[  349.045964]  ? check_preemption_disabled+0x48/0x280
[  349.051300] Total swap = 0kB
[  349.056836]  run_timer_softirq+0x52/0xb0
[  349.059826] 1965979 pages RAM
[  349.064834]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.067831] 0 pages HighMem/MovableOnly
[  349.071886]  __do_softirq+0x308/0xb7e
[  349.074967] 342292 pages reserved
[  349.079987]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.083934] 0 pages cma reserved
[  349.084017] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.087736]  ? lock_downgrade+0x900/0x900
[  349.087756]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.087781]  ? pvclock_read_flags+0x160/0x160
[  349.091285] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.095719]  ? lapic_next_event+0x5a/0x90
[  349.099062] ksoftirqd/1 cpuset=
[  349.105547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.109672] /
[  349.114773]  ? kvm_clock_read+0x18/0x30
[  349.119247]  mems_allowed=0
[  349.129556]  ? kvm_sched_clock_read+0x9/0x20
[  349.155450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.161023]  ? check_preemption_disabled+0x48/0x280
[  349.166056]  irq_exit+0x17f/0x1c0
[  349.169512]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.174352]  ? smp_reschedule_interrupt+0x109/0x650
[  349.179373]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.185260]  ? interrupt_entry+0xb5/0xc0
[  349.189323]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.194341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.199359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.204202]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.209215]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.214243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.219100]  apic_timer_interrupt+0xf/0x20
[  349.223330]  </IRQ>
[  349.225570] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  349.231629] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  349.250535] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  349.258254] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  349.265530] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  349.272802] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  349.280075] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  349.287344] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  349.294633]  ? css_next_descendant_pre+0x10e/0x190
[  349.299569]  ? css_next_descendant_pre+0x77/0x190
[  349.304419]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  349.309357]  rcu_read_unlock+0x9/0x60
[  349.313160]  mem_cgroup_iter+0x514/0x1160
[  349.317322]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  349.322083]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.327629]  ? shrink_node+0xad1/0x16b0
[  349.331610]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  349.336913]  ? shrink_node_memcg+0x18f0/0x18f0
[  349.341499]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.346088]  ? trace_hardirqs_on+0xbd/0x310
[  349.350423]  ? vmpressure+0x271/0x340
[  349.354333]  ? do_raw_spin_trylock+0x270/0x270
[  349.358925]  snapshot_refaults+0x8d/0x290
[  349.363085]  ? node_pagecache_reclaimable+0xf0/0xf0
[  349.368114]  ? vmpressure+0x1a2/0x340
[  349.371922]  do_try_to_free_pages+0xc69/0x1290
[  349.376524]  ? shrink_node+0x16b0/0x16b0
[  349.380592]  ? __lock_is_held+0xb5/0x140
[  349.384668]  try_to_free_pages+0x4d0/0xb90
[  349.388914]  ? do_try_to_free_pages+0x1290/0x1290
[  349.393763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.399313]  ? lock_acquire+0x1ed/0x520
[  349.403290]  ? set_page_refcounted+0x280/0x280
[  349.407877]  ? lock_release+0xa00/0xa00
[  349.411872]  ? perf_trace_sched_process_exec+0x860/0x860
[  349.417336]  __alloc_pages_slowpath+0x9c4/0x2d70
[  349.422124]  ? warn_alloc+0x120/0x120
[  349.425930]  ? rcu_softirq_qs+0x20/0x20
[  349.429933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.435478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.441014]  ? should_fail+0x22d/0xd01
[  349.444907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.450011]  ? zap_class+0x640/0x640
[  349.453776]  ? __lock_is_held+0xb5/0x140
[  349.457864]  ? mark_held_locks+0x130/0x130
[  349.462113]  ? lock_release+0xa00/0xa00
[  349.466089]  ? perf_trace_sched_process_exec+0x860/0x860
[  349.471550]  ? __might_sleep+0x95/0x190
[  349.475533]  __alloc_pages_nodemask+0xa80/0xde0
[  349.480208]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  349.485224]  ? __page_cache_alloc+0x191/0x5c0
[  349.489721]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.494655]  ? kasan_check_read+0x11/0x20
[  349.498802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.504087]  ? zap_class+0x640/0x640
[  349.507811]  ? zap_class+0x640/0x640
[  349.511524]  ? zap_class+0x640/0x640
[  349.515241]  ? __do_page_cache_readahead+0x7ce/0x980
[  349.520349]  ? find_held_lock+0x36/0x1c0
[  349.524416]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  349.529958]  alloc_pages_current+0x173/0x350
[  349.534375]  __page_cache_alloc+0x38c/0x5c0
[  349.538694]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.543643]  ? kasan_check_read+0x11/0x20
[  349.547792]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.553081]  ? generic_perform_write+0x6a0/0x6a0
[  349.557837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.563376]  ? check_preemption_disabled+0x48/0x280
[  349.568404]  filemap_fault+0x1594/0x25f0
[  349.572484]  ? __lock_page_or_retry+0xa00/0xa00
[  349.577158]  ? mark_held_locks+0x130/0x130
[  349.581394]  ? rcu_softirq_qs+0x20/0x20
[  349.585383]  ? filemap_map_pages+0xe04/0x1990
[  349.589900]  ? __free_object+0x173/0x340
[  349.593966]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  349.598898]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.604003]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  349.608685]  ? debug_object_free+0x32d/0x690
[  349.613094]  ? kasan_check_read+0x11/0x20
[  349.617242]  ? debug_object_destroy+0x2b0/0x2b0
[  349.621915]  ? lock_pi_update_atomic+0x150/0x150
[  349.626669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.632207]  ? __hrtimer_init+0xdb/0x240
[  349.636283]  ? lock_acquire+0x1ed/0x520
[  349.640261]  ? ext4_filemap_fault+0x7a/0xad
[  349.644589]  ? lock_release+0xa00/0xa00
[  349.648567]  ? perf_trace_sched_process_exec+0x860/0x860
[  349.654019]  ? print_usage_bug+0xc0/0xc0
[  349.658087]  ? print_usage_bug+0xc0/0xc0
[  349.662168]  ? down_read+0x8d/0x120
[  349.665799]  ? ext4_filemap_fault+0x7a/0xad
[  349.670120]  ? __down_interruptible+0x700/0x700
[  349.674801]  ext4_filemap_fault+0x82/0xad
[  349.678949]  __do_fault+0x100/0x6b0
[  349.682581]  ? pmd_devmap_trans_unstable+0x220/0x220
[  349.687690]  ? mark_held_locks+0x130/0x130
[  349.691926]  ? mark_held_locks+0x130/0x130
[  349.696168]  ? do_raw_spin_trylock+0x270/0x270
[  349.700767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.706308]  __handle_mm_fault+0x307c/0x5920
[  349.710717]  ? __schedule+0x21d0/0x21d0
[  349.714701]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  349.719551]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.724659]  ? __sb_end_write+0xd9/0x110
[  349.728724]  ? touch_atime+0x103/0x320
[  349.732633]  ? zap_class+0x640/0x640
[  349.736346]  ? zap_class+0x640/0x640
[  349.740065]  ? __x64_sys_futex+0x53e/0x6a0
[  349.744306]  ? find_held_lock+0x36/0x1c0
[  349.748379]  ? handle_mm_fault+0x42a/0xc70
[  349.752616]  ? lock_downgrade+0x900/0x900
[  349.756764]  ? check_preemption_disabled+0x48/0x280
[  349.761785]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.766720]  ? kasan_check_read+0x11/0x20
[  349.770879]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.776161]  ? rcu_softirq_qs+0x20/0x20
[  349.780135]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.785244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.790785]  ? check_preemption_disabled+0x48/0x280
[  349.795813]  handle_mm_fault+0x54f/0xc70
[  349.799878]  ? __handle_mm_fault+0x5920/0x5920
[  349.804473]  ? find_vma+0x34/0x190
[  349.808024]  __do_page_fault+0x5e8/0xe60
[  349.812086]  ? trace_hardirqs_off+0xb8/0x310
[  349.816509]  do_page_fault+0xf2/0x7e0
[  349.820316]  ? vmalloc_sync_all+0x30/0x30
[  349.824475]  ? error_entry+0x70/0xd0
[  349.828196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.833210]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.838139]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.843072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.847917]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.852930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.858388]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.863409]  ? page_fault+0x8/0x30
[  349.866963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.871813]  ? page_fault+0x8/0x30
[  349.875359]  page_fault+0x1e/0x30
[  349.878814] RIP: 0033:0x45ddf3
[  349.882021] Code: Bad RIP value.
[  349.885477] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  349.890932] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  349.898199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  349.905473] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  349.912748] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  349.920013] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  349.927314] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  349.927375] aoe: skb alloc failure
[  349.933808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.933817] Call Trace:
[  349.937424] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.946697]  dump_stack+0x244/0x39d
[  349.949256] syz-fuzzer cpuset=
[  349.959495]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.963096] /
[  349.966292]  warn_alloc.cold.117+0xb7/0x1bd
[  349.971470]  mems_allowed=0
[  349.973179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.985256]  ? lock_downgrade+0x900/0x900
[  349.989415]  ? trace_hardirqs_off+0xb8/0x310
[  349.993835]  ? trace_hardirqs_off+0xb8/0x310
[  349.998260]  __alloc_pages_slowpath+0x2660/0x2d70
[  350.003134]  ? warn_alloc+0x120/0x120
[  350.006939]  ? warn_alloc+0x120/0x120
[  350.010744]  ? print_usage_bug+0xc0/0xc0
[  350.014808]  ? warn_alloc+0x120/0x120
[  350.018617]  ? print_usage_bug+0xc0/0xc0
[  350.022681]  ? __lock_acquire+0x62f/0x4c20
[  350.026920]  ? __lock_acquire+0x62f/0x4c20
[  350.031161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.036702]  ? should_fail+0x22d/0xd01
[  350.040594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.045698]  ? __lock_acquire+0x62f/0x4c20
[  350.049939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.055048]  ? __lock_acquire+0x62f/0x4c20
[  350.059280]  ? should_fail+0x22d/0xd01
[  350.063166]  ? find_held_lock+0x36/0x1c0
[  350.067238]  ? mark_held_locks+0x130/0x130
[  350.071486]  ? mark_held_locks+0x130/0x130
[  350.075717]  ? zap_class+0x640/0x640
[  350.079430]  ? zap_class+0x640/0x640
[  350.083162]  ? print_usage_bug+0xc0/0xc0
[  350.087226]  ? do_raw_spin_unlock+0xa7/0x330
[  350.091637]  ? zap_class+0x640/0x640
[  350.095348]  ? print_usage_bug+0xc0/0xc0
[  350.099405]  ? wq_watchdog_touch+0x9c/0xfe
[  350.103646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.109184]  ? check_preemption_disabled+0x48/0x280
[  350.114355]  ? __lock_is_held+0xb5/0x140
[  350.118427]  __alloc_pages_nodemask+0xa80/0xde0
[  350.123103]  ? zap_class+0x640/0x640
[  350.126822]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.131868]  ? find_held_lock+0x36/0x1c0
[  350.135940]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.140610]  ? lock_downgrade+0x900/0x900
[  350.144769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.150313]  cache_grow_begin+0xa5/0x8c0
[  350.154380]  ? do_raw_spin_unlock+0xa7/0x330
[  350.158796]  fallback_alloc+0x204/0x2e0
[  350.162776]  ____cache_alloc_node+0x1c7/0x1e0
[  350.167275]  kmem_cache_alloc_node+0xe3/0x730
[  350.171785]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.176040]  __alloc_skb+0x119/0x770
[  350.179760]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.185043]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.189449]  ? lock_downgrade+0x900/0x900
[  350.193613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.199153]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.204612]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.210065]  ? addrconf_rs_timer+0x690/0x690
[  350.214492]  ndisc_alloc_skb+0x144/0x340
[  350.218557]  ndisc_send_rs+0x331/0x6e0
[  350.222451]  addrconf_rs_timer+0x314/0x690
[  350.226703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.230951]  call_timer_fn+0x272/0x920
[  350.234841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.239079]  ? process_timeout+0x40/0x40
[  350.243651]  ? __run_timers+0x7da/0xc70
[  350.247632]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.252129]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.256627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.260864]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.265450]  ? trace_hardirqs_on+0xbd/0x310
[  350.269779]  ? kasan_check_read+0x11/0x20
[  350.273943]  ? __run_timers+0x7da/0xc70
[  350.277920]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.283030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.287270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.291505]  __run_timers+0x7e5/0xc70
[  350.295319]  ? timer_fixup_init+0x70/0x70
[  350.299477]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.303973]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.308478]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  350.313065]  ? trace_hardirqs_on+0xbd/0x310
[  350.317384]  ? kasan_check_read+0x11/0x20
[  350.321532]  ? finish_task_switch+0x1f4/0x910
[  350.326033]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.331140]  ? compat_start_thread+0x80/0x80
[  350.335573]  ? pvclock_read_flags+0x160/0x160
[  350.340071]  ? __switch_to_asm+0x34/0x70
[  350.344133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.349672]  ? check_preemption_disabled+0x48/0x280
[  350.354700]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  350.360243]  ? rcu_pm_notify+0xc0/0xc0
[  350.364132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.369672]  ? check_preemption_disabled+0x48/0x280
[  350.374699]  run_timer_softirq+0x52/0xb0
[  350.378762]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.383778]  __do_softirq+0x308/0xb7e
[  350.387587]  ? retint_kernel+0x2d/0x2d
[  350.391487]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.396592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.402048]  ? schedule+0x108/0x460
[  350.405675]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.410445]  ? trace_hardirqs_off+0xb8/0x310
[  350.414861]  ? smpboot_thread_fn+0x68b/0xa00
[  350.419271]  ? trace_hardirqs_on+0x310/0x310
[  350.423680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.429223]  ? check_preemption_disabled+0x48/0x280
[  350.434258]  ? takeover_tasklets+0xa90/0xa90
[  350.438670]  run_ksoftirqd+0x5e/0x100
[  350.442482]  smpboot_thread_fn+0x68b/0xa00
[  350.446723]  ? sort_range+0x30/0x30
[  350.450354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.455465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.461005]  ? __kthread_parkme+0xfb/0x1a0
[  350.465252]  kthread+0x35a/0x420
[  350.468619]  ? sort_range+0x30/0x30
[  350.472252]  ? kthread_stop+0x900/0x900
[  350.476235]  ret_from_fork+0x3a/0x50
[  350.479964] warn_alloc_show_mem: 1 callbacks suppressed
[  350.479976] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  350.479978] Mem-Info:
[  350.480010] active_anon:47799 inactive_anon:499 isolated_anon:0
[  350.480010]  active_file:13 inactive_file:16 isolated_file:0
[  350.480010]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.480010]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  350.480010]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  350.480010]  free:13711 free_pcp:223 free_cma:0
[  350.485351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.491953] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.494355] Call Trace:
[  350.527221] Node 0 
[  350.536571]  <IRQ>
[  350.564261] 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
[  350.566825]  dump_stack+0x244/0x39d
[  350.569034] lowmem_reserve[]:
[  350.571179]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.596662]  0
[  350.600297]  warn_alloc.cold.117+0xb7/0x1bd
[  350.603368]  2820
[  350.608551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.610326]  6323
[  350.614642]  ? lock_downgrade+0x900/0x900
[  350.616683]  6323
[  350.621520]  ? trace_hardirqs_off+0xb8/0x310
[  350.627697]  ? trace_hardirqs_off+0xb8/0x310
[  350.629739] Node 0 
[  350.634145]  __alloc_pages_slowpath+0x2660/0x2d70
[  350.638552] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  350.640781]  ? warn_alloc+0x120/0x120
[  350.645573] lowmem_reserve[]:
[  350.672472]  ? pvclock_read_flags+0x160/0x160
[  350.676249]  0
[  350.679347]  ? warn_alloc+0x120/0x120
[  350.683814]  0
[  350.685615]  ? print_usage_bug+0xc0/0xc0
[  350.689389]  3503
[  350.691183]  ? warn_alloc+0x120/0x120
[  350.695218]  3503
[  350.697275]  ? print_usage_bug+0xc0/0xc0
[  350.703113]  ? ktime_get+0x2c1/0x400
[  350.707148] Node 0 
[  350.710870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.710902] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  350.710909] lowmem_reserve[]:
[  350.713140]  ? check_preemption_disabled+0x48/0x280
[  350.718653]  0
[  350.747030]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  350.750114]  0
[  350.755127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.756898]  0 0
[  350.761395]  ? should_fail+0x22d/0xd01
[  350.768699]  ? kasan_check_read+0x11/0x20
[  350.770647] Node 0 
[  350.774535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.778656] DMA: 
[  350.780889]  ? __lock_acquire+0x62f/0x4c20
[  350.785964] 1*4kB 
[  350.788020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.792239] (U) 
[  350.794377]  ? should_fail+0x22d/0xd01
[  350.799452] 0*8kB 
[  350.801428]  ? print_usage_bug+0xc0/0xc0
[  350.805291] 0*16kB 
[  350.807434]  ? mark_held_locks+0x130/0x130
[  350.811474] 1*32kB 
[  350.813708]  ? mark_held_locks+0x130/0x130
[  350.817925] (U) 
[  350.820160]  ? check_preemption_disabled+0x48/0x280
[  350.824365] 2*64kB 
[  350.826338]  ? zap_class+0x640/0x640
[  350.831342] (U) 
[  350.833573]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.837258] 1*128kB 
[  350.839226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.843963] (U) 
[  350.846286]  ? check_preemption_disabled+0x48/0x280
[  350.851789] 1*256kB (U) 
[  350.853776]  ? __lock_is_held+0xb5/0x140
[  350.858762] 0*512kB 
[  350.861429]  __alloc_pages_nodemask+0xa80/0xde0
[  350.865474] 1*1024kB 
[  350.867789]  ? zap_class+0x640/0x640
[  350.872436] (U) 
[  350.874846]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.878532] 1*2048kB 
[  350.880510]  ? find_held_lock+0x36/0x1c0
[  350.885498] (M) 
[  350.887910]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.891942] 3*4096kB 
[  350.893911]  ? lock_downgrade+0x900/0x900
[  350.898556] (M) 
[  350.900966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.905088] = 15908kB
[  350.907056]  cache_grow_begin+0xa5/0x8c0
[  350.912568] Node 0 
[  350.914970]  ? do_raw_spin_unlock+0xa7/0x330
[  350.919003] DMA32: 
[  350.921234]  fallback_alloc+0x204/0x2e0
[  350.925635] 4*4kB 
[  350.927874]  ____cache_alloc_node+0x1c7/0x1e0
[  350.931818] (UM) 
[  350.933963]  kmem_cache_alloc_node+0xe3/0x730
[  350.938437] 0*8kB 
[  350.940503]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.944971] 2*16kB 
[  350.947120]  __alloc_skb+0x119/0x770
[  350.951698] (M) 
[  350.953935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.957623] 4*32kB 
[  350.959604]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.964936] (UM) 3*64kB 
[  350.967183]  ? vprintk_default+0x28/0x30
[  350.971559] (UM) 
[  350.974227]  ? vprintk_func+0x85/0x181
[  350.978268] 2*128kB 
[  350.980324]  ? printk+0xa7/0xcf
[  350.984183] (M) 
[  350.986501]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  350.989760] 5*256kB 
[  350.991739]  new_skb+0x26/0x1c0
[  350.996469] (UM) 
[  350.998787]  aoecmd_cfg+0x279/0x7f0
[  351.002040] 3*512kB 
[  351.004103]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  351.007701] (M) 
[  351.010017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.014314] 3*1024kB 
[  351.016292]  ? __lock_is_held+0xb5/0x140
[  351.021795] (UM) 
[  351.024204]  discover_timer+0x50/0x60
[  351.028236] 3*2048kB 
[  351.030294]  call_timer_fn+0x272/0x920
[  351.034066] (M) 
[  351.036476]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.040340] 3*4096kB 
[  351.042308]  ? process_timeout+0x40/0x40
[  351.047118] (M) = 24944kB
[  351.049537]  ? mark_held_locks+0xc7/0x130
[  351.053570] Node 0 
[  351.056325]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.060451] Normal: 
[  351.062686]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.067160] 872*4kB 
[  351.069483]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.073954] (UME) 
[  351.076273]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.081097] 449*8kB 
[  351.083237]  ? trace_hardirqs_on+0xbd/0x310
[  351.087797] (MEH) 
[  351.090117]  ? kasan_check_read+0x11/0x20
[  351.094409] 194*16kB 
[  351.096553]  ? __run_timers+0x7da/0xc70
[  351.100676] (MEH) 
[  351.103079]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.107028] 57*32kB 
[  351.109179]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.114252] (UMEH) 
[  351.116581]  __run_timers+0x7e5/0xc70
[  351.121400] 19*64kB 
[  351.123641]  ? timer_fixup_init+0x70/0x70
[  351.127405] (MH) 
[  351.129726]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.133846] 2*128kB 
[  351.135911]  ? zap_class+0x640/0x640
[  351.140904] (UH) 
[  351.143227]  ? print_usage_bug+0xc0/0xc0
[  351.146920] 2*256kB 
[  351.148983]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.153056] (H) 
[  351.155377]  ? find_held_lock+0x36/0x1c0
[  351.160554] 0*512kB 
[  351.162527]  ? zap_class+0x640/0x640
[  351.166563] 0*1024kB 
[  351.168884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.172574] 0*2048kB 
[  351.174984]  ? check_preemption_disabled+0x48/0x280
[  351.180498] 0*4096kB 
[  351.182912]  ? __lock_is_held+0xb5/0x140
[  351.187898] = 13992kB
[  351.190309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.194350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.196757]  ? check_preemption_disabled+0x48/0x280
[  351.202274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.211105]  run_timer_softirq+0x52/0xb0
[  351.216093] 534 total pagecache pages
[  351.224665]  ? rcu_read_lock_sched_held+0x14f/0x180
[  351.228707] 0 pages in swap cache
[  351.232507]  __do_softirq+0x308/0xb7e
[  351.237501] Swap cache stats: add 0, delete 0, find 0/0
[  351.240947]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  351.244718] Free swap  = 0kB
[  351.250099]  ? lock_downgrade+0x900/0x900
[  351.254568] Total swap = 0kB
[  351.257586]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  351.261711] 1965979 pages RAM
[  351.264741]  ? pvclock_read_flags+0x160/0x160
[  351.269816] 0 pages HighMem/MovableOnly
[  351.272927]  ? lapic_next_event+0x5a/0x90
[  351.277386] 342292 pages reserved
[  351.281354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.285485] 0 pages cma reserved
[  351.288935]  ? kvm_clock_read+0x18/0x30
[  351.294521] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.297808]  ? kvm_sched_clock_read+0x9/0x20
[  351.297826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.297843]  ? check_preemption_disabled+0x48/0x280
[  351.302239] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.308684]  irq_exit+0x17f/0x1c0
[  351.313061] ksoftirqd/1 cpuset=
[  351.318590]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.323581] /
[  351.333896]  ? smp_reschedule_interrupt+0x109/0x650
[  351.337326]  mems_allowed=0
[  351.340601]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.360924]  ? interrupt_entry+0xb5/0xc0
[  351.364989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.370005]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.375030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.379882]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.384905]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.389945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.394797]  apic_timer_interrupt+0xf/0x20
[  351.399025]  </IRQ>
[  351.401264] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  351.407324] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  351.426234] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  351.433960] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  351.441317] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  351.448588] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  351.455860] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  351.463127] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  351.470418]  ? css_next_descendant_pre+0x10e/0x190
[  351.475353]  ? css_next_descendant_pre+0x77/0x190
[  351.480204]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  351.485135]  rcu_read_unlock+0x9/0x60
[  351.488939]  mem_cgroup_iter+0x514/0x1160
[  351.493098]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  351.497854]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.503392]  ? shrink_node+0xad1/0x16b0
[  351.507369]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  351.512671]  ? shrink_node_memcg+0x18f0/0x18f0
[  351.517252]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.521841]  ? trace_hardirqs_on+0xbd/0x310
[  351.526165]  ? vmpressure+0x271/0x340
[  351.529976]  ? do_raw_spin_trylock+0x270/0x270
[  351.534570]  snapshot_refaults+0x8d/0x290
[  351.538727]  ? node_pagecache_reclaimable+0xf0/0xf0
[  351.543758]  ? vmpressure+0x1a2/0x340
[  351.547572]  do_try_to_free_pages+0xc69/0x1290
[  351.552175]  ? shrink_node+0x16b0/0x16b0
[  351.556242]  ? __lock_is_held+0xb5/0x140
[  351.560322]  try_to_free_pages+0x4d0/0xb90
[  351.564564]  ? do_try_to_free_pages+0x1290/0x1290
[  351.569408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.574960]  ? lock_acquire+0x1ed/0x520
[  351.578942]  ? set_page_refcounted+0x280/0x280
[  351.583538]  ? lock_release+0xa00/0xa00
[  351.587524]  ? perf_trace_sched_process_exec+0x860/0x860
[  351.592989]  __alloc_pages_slowpath+0x9c4/0x2d70
[  351.597777]  ? warn_alloc+0x120/0x120
[  351.601580]  ? rcu_softirq_qs+0x20/0x20
[  351.605579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.611121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.616665]  ? should_fail+0x22d/0xd01
[  351.620562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.625665]  ? zap_class+0x640/0x640
[  351.629401]  ? __lock_is_held+0xb5/0x140
[  351.633478]  ? mark_held_locks+0x130/0x130
[  351.637717]  ? lock_release+0xa00/0xa00
[  351.641698]  ? perf_trace_sched_process_exec+0x860/0x860
[  351.647166]  ? __might_sleep+0x95/0x190
[  351.651149]  __alloc_pages_nodemask+0xa80/0xde0
[  351.655827]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.660846]  ? __page_cache_alloc+0x191/0x5c0
[  351.665342]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.670274]  ? kasan_check_read+0x11/0x20
[  351.674423]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.679707]  ? zap_class+0x640/0x640
[  351.683436]  ? zap_class+0x640/0x640
[  351.687160]  ? zap_class+0x640/0x640
[  351.690878]  ? __do_page_cache_readahead+0x7ce/0x980
[  351.695987]  ? find_held_lock+0x36/0x1c0
[  351.700058]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  351.705600]  alloc_pages_current+0x173/0x350
[  351.710023]  __page_cache_alloc+0x38c/0x5c0
[  351.714343]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.719270]  ? kasan_check_read+0x11/0x20
[  351.723421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.728702]  ? generic_perform_write+0x6a0/0x6a0
[  351.733479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.739028]  ? check_preemption_disabled+0x48/0x280
[  351.744057]  filemap_fault+0x1594/0x25f0
[  351.748138]  ? __lock_page_or_retry+0xa00/0xa00
[  351.752812]  ? mark_held_locks+0x130/0x130
[  351.757052]  ? rcu_softirq_qs+0x20/0x20
[  351.761040]  ? filemap_map_pages+0xe04/0x1990
[  351.765550]  ? __free_object+0x173/0x340
[  351.769619]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  351.774556]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.779660]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  351.784346]  ? debug_object_free+0x32d/0x690
[  351.788756]  ? kasan_check_read+0x11/0x20
[  351.792912]  ? debug_object_destroy+0x2b0/0x2b0
[  351.797586]  ? lock_pi_update_atomic+0x150/0x150
[  351.802345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.807884]  ? __hrtimer_init+0xdb/0x240
[  351.811963]  ? lock_acquire+0x1ed/0x520
[  351.815941]  ? ext4_filemap_fault+0x7a/0xad
[  351.820271]  ? lock_release+0xa00/0xa00
[  351.824246]  ? perf_trace_sched_process_exec+0x860/0x860
[  351.829701]  ? print_usage_bug+0xc0/0xc0
[  351.833770]  ? print_usage_bug+0xc0/0xc0
[  351.837841]  ? down_read+0x8d/0x120
[  351.841479]  ? ext4_filemap_fault+0x7a/0xad
[  351.845802]  ? __down_interruptible+0x700/0x700
[  351.850493]  ext4_filemap_fault+0x82/0xad
[  351.854644]  __do_fault+0x100/0x6b0
[  351.858278]  ? pmd_devmap_trans_unstable+0x220/0x220
[  351.863386]  ? mark_held_locks+0x130/0x130
[  351.867625]  ? mark_held_locks+0x130/0x130
[  351.871865]  ? do_raw_spin_trylock+0x270/0x270
[  351.876468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.882018]  __handle_mm_fault+0x307c/0x5920
[  351.886524]  ? __schedule+0x21d0/0x21d0
[  351.890519]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  351.895375]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.900503]  ? __sb_end_write+0xd9/0x110
[  351.904588]  ? touch_atime+0x103/0x320
[  351.908512]  ? zap_class+0x640/0x640
[  351.912243]  ? zap_class+0x640/0x640
[  351.915985]  ? __x64_sys_futex+0x53e/0x6a0
[  351.920242]  ? find_held_lock+0x36/0x1c0
[  351.924329]  ? handle_mm_fault+0x42a/0xc70
[  351.928579]  ? lock_downgrade+0x900/0x900
[  351.932741]  ? check_preemption_disabled+0x48/0x280
[  351.937777]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.942713]  ? kasan_check_read+0x11/0x20
[  351.946869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.952153]  ? rcu_softirq_qs+0x20/0x20
[  351.956132]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.961247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.966789]  ? check_preemption_disabled+0x48/0x280
[  351.971817]  handle_mm_fault+0x54f/0xc70
[  351.975886]  ? __handle_mm_fault+0x5920/0x5920
[  351.980486]  ? find_vma+0x34/0x190
[  351.984036]  __do_page_fault+0x5e8/0xe60
[  351.988098]  ? trace_hardirqs_off+0xb8/0x310
[  351.992610]  do_page_fault+0xf2/0x7e0
[  351.996418]  ? vmalloc_sync_all+0x30/0x30
[  352.000572]  ? error_entry+0x70/0xd0
[  352.004307]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.009327]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.014262]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.019195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.024040]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.029055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.034512]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.039533]  ? page_fault+0x8/0x30
[  352.043080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.047935]  ? page_fault+0x8/0x30
[  352.051496]  page_fault+0x1e/0x30
[  352.054967] RIP: 0033:0x45ddf3
[  352.058173] Code: Bad RIP value.
[  352.061541] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  352.066907] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  352.074182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  352.081453] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  352.088739] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  352.096008] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  352.103317] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  352.103415] aoe: skb alloc failure
[  352.110001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.110007] Call Trace:
[  352.110029]  dump_stack+0x244/0x39d
[  352.110046]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.110071]  warn_alloc.cold.117+0xb7/0x1bd
[  352.113622] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.122951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.125515] syz-fuzzer cpuset=
[  352.129140]  ? lock_downgrade+0x900/0x900
[  352.134306] /
[  352.138624]  ? trace_hardirqs_off+0xb8/0x310
[  352.148828]  mems_allowed=0
[  352.153669]  ? trace_hardirqs_off+0xb8/0x310
[  352.174389]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.179273]  ? warn_alloc+0x120/0x120
[  352.183080]  ? warn_alloc+0x120/0x120
[  352.186883]  ? print_usage_bug+0xc0/0xc0
[  352.190946]  ? warn_alloc+0x120/0x120
[  352.194748]  ? print_usage_bug+0xc0/0xc0
[  352.198811]  ? __lock_acquire+0x62f/0x4c20
[  352.203043]  ? __lock_acquire+0x62f/0x4c20
[  352.207288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.212920]  ? should_fail+0x22d/0xd01
[  352.216814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.221920]  ? __lock_acquire+0x62f/0x4c20
[  352.226161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.231268]  ? __lock_acquire+0x62f/0x4c20
[  352.235502]  ? should_fail+0x22d/0xd01
[  352.239386]  ? find_held_lock+0x36/0x1c0
[  352.243908]  ? mark_held_locks+0x130/0x130
[  352.248148]  ? mark_held_locks+0x130/0x130
[  352.252380]  ? zap_class+0x640/0x640
[  352.256094]  ? zap_class+0x640/0x640
[  352.259807]  ? print_usage_bug+0xc0/0xc0
[  352.264071]  ? do_raw_spin_unlock+0xa7/0x330
[  352.268484]  ? zap_class+0x640/0x640
[  352.272197]  ? print_usage_bug+0xc0/0xc0
[  352.276263]  ? wq_watchdog_touch+0x9c/0xfe
[  352.280501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.286042]  ? check_preemption_disabled+0x48/0x280
[  352.291069]  ? __lock_is_held+0xb5/0x140
[  352.295134]  __alloc_pages_nodemask+0xa80/0xde0
[  352.299802]  ? zap_class+0x640/0x640
[  352.303532]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.308560]  ? find_held_lock+0x36/0x1c0
[  352.312635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.317309]  ? lock_downgrade+0x900/0x900
[  352.321476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.327021]  cache_grow_begin+0xa5/0x8c0
[  352.331088]  ? do_raw_spin_unlock+0xa7/0x330
[  352.335506]  fallback_alloc+0x204/0x2e0
[  352.339496]  ____cache_alloc_node+0x1c7/0x1e0
[  352.343995]  kmem_cache_alloc_node+0xe3/0x730
[  352.348499]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.352749]  __alloc_skb+0x119/0x770
[  352.356476]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.361764]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.366172]  ? lock_downgrade+0x900/0x900
[  352.370325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.375867]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.381325]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.386782]  ? addrconf_rs_timer+0x690/0x690
[  352.391205]  ndisc_alloc_skb+0x144/0x340
[  352.395276]  ndisc_send_rs+0x331/0x6e0
[  352.399168]  addrconf_rs_timer+0x314/0x690
[  352.403412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.407659]  call_timer_fn+0x272/0x920
[  352.411548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.415787]  ? process_timeout+0x40/0x40
[  352.419859]  ? __run_timers+0x7da/0xc70
[  352.423836]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.428334]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.432826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.437059]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.441639]  ? trace_hardirqs_on+0xbd/0x310
[  352.445959]  ? kasan_check_read+0x11/0x20
[  352.450108]  ? __run_timers+0x7da/0xc70
[  352.454084]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.459192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.463434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.467676]  __run_timers+0x7e5/0xc70
[  352.471495]  ? timer_fixup_init+0x70/0x70
[  352.475648]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.480144]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.484640]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.489223]  ? trace_hardirqs_on+0xbd/0x310
[  352.493553]  ? kasan_check_read+0x11/0x20
[  352.497701]  ? finish_task_switch+0x1f4/0x910
[  352.502200]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.507315]  ? compat_start_thread+0x80/0x80
[  352.511746]  ? pvclock_read_flags+0x160/0x160
[  352.516248]  ? __switch_to_asm+0x34/0x70
[  352.520310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.525857]  ? check_preemption_disabled+0x48/0x280
[  352.530886]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  352.536428]  ? rcu_pm_notify+0xc0/0xc0
[  352.540327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.545868]  ? check_preemption_disabled+0x48/0x280
[  352.550899]  run_timer_softirq+0x52/0xb0
[  352.554960]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.559988]  __do_softirq+0x308/0xb7e
[  352.563796]  ? retint_kernel+0x2d/0x2d
[  352.567688]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.572794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.578257]  ? schedule+0x108/0x460
[  352.581884]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.586650]  ? trace_hardirqs_off+0xb8/0x310
[  352.591065]  ? smpboot_thread_fn+0x68b/0xa00
[  352.595485]  ? trace_hardirqs_on+0x310/0x310
[  352.599902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.605441]  ? check_preemption_disabled+0x48/0x280
[  352.610477]  ? takeover_tasklets+0xa90/0xa90
[  352.614887]  run_ksoftirqd+0x5e/0x100
[  352.618692]  smpboot_thread_fn+0x68b/0xa00
[  352.622929]  ? sort_range+0x30/0x30
[  352.626564]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.631669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.637209]  ? __kthread_parkme+0xfb/0x1a0
[  352.641456]  kthread+0x35a/0x420
[  352.644835]  ? sort_range+0x30/0x30
[  352.648467]  ? kthread_stop+0x900/0x900
[  352.652451]  ret_from_fork+0x3a/0x50
[  352.656194] warn_alloc_show_mem: 1 callbacks suppressed
[  352.656205] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  352.656207] Mem-Info:
[  352.656244] active_anon:47799 inactive_anon:499 isolated_anon:0
[  352.656244]  active_file:13 inactive_file:16 isolated_file:0
[  352.656244]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.656244]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  352.656244]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  352.656244]  free:13711 free_pcp:223 free_cma:0
[  352.661585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.668175] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.670578] Call Trace:
[  352.703453] Node 0 
[  352.712810]  <IRQ>
[  352.740508] 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
[  352.743070]  dump_stack+0x244/0x39d
[  352.745275] lowmem_reserve[]:
[  352.747425]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.772915]  0
[  352.776573]  warn_alloc.cold.117+0xb7/0x1bd
[  352.779644]  2820
[  352.784832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.786612]  6323
[  352.790935]  ? lock_downgrade+0x900/0x900
[  352.792998]  6323
[  352.797838]  ? trace_hardirqs_off+0xb8/0x310
[  352.804018]  ? trace_hardirqs_off+0xb8/0x310
[  352.806055] Node 0 
[  352.810467]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.814869] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  352.817110]  ? warn_alloc+0x120/0x120
[  352.821896] lowmem_reserve[]:
[  352.848793]  ? __lock_acquire+0x62f/0x4c20
[  352.852573]  0
[  352.855673]  ? __lock_acquire+0x62f/0x4c20
[  352.859885]  0
[  352.861680]  ? warn_alloc+0x120/0x120
[  352.865896]  3503
[  352.867693]  ? print_usage_bug+0xc0/0xc0
[  352.871479]  3503
[  352.873538]  ? warn_alloc+0x120/0x120
[  352.879636]  ? print_usage_bug+0xc0/0xc0
[  352.883413] Node 0 
[  352.887476]  ? mark_held_locks+0x130/0x130
[  352.887509] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  352.887516] lowmem_reserve[]:
[  352.889764]  ? mark_held_locks+0x130/0x130
[  352.893978]  0
[  352.930961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.934043]  0
[  352.938270]  ? should_fail+0x22d/0xd01
[  352.940048]  0
[  352.945579]  ? zap_class+0x640/0x640
[  352.947357]  0
[  352.951241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.956738]  ? __lock_acquire+0x62f/0x4c20
[  352.958513] Node 0 
[  352.963608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.967823] DMA: 
[  352.970055]  ? should_fail+0x22d/0xd01
[  352.975164] 1*4kB 
[  352.977234]  ? mark_held_locks+0x130/0x130
[  352.981094] (U) 
[  352.983239]  ? mark_held_locks+0x130/0x130
[  352.987457] 0*8kB 
[  352.989490]  ? lock_downgrade+0x900/0x900
[  352.993701] 0*16kB 
[  352.995844]  ? zap_class+0x640/0x640
[  352.999971] 1*32kB 
[  353.002198]  ? zap_class+0x640/0x640
[  353.005886] (U) 
[  353.008116]  ? zap_class+0x640/0x640
[  353.011805] 2*64kB (U) 
[  353.013783]  ? do_raw_spin_unlock+0xa7/0x330
[  353.017477] 1*128kB 
[  353.020059]  ? trace_hardirqs_on+0x310/0x310
[  353.024441] (U) 
[  353.026769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.031151] 1*256kB 
[  353.033121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.038629] (U) 
[  353.040965]  ? check_preemption_disabled+0x48/0x280
[  353.046486] 0*512kB 
[  353.048472]  ? __lock_is_held+0xb5/0x140
[  353.053467] 1*1024kB 
[  353.055791]  __alloc_pages_nodemask+0xa80/0xde0
[  353.059828] (U) 
[  353.062233]  ? zap_class+0x640/0x640
[  353.066886] 1*2048kB 
[  353.068855]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.072545] (M) 
[  353.074960]  ? find_held_lock+0x36/0x1c0
[  353.079942] 3*4096kB (M) 
[  353.081928]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.085981] = 15908kB
[  353.088748]  ? lock_downgrade+0x900/0x900
[  353.093375] Node 0 
[  353.095785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.099904] DMA32: 
[  353.102136]  cache_grow_begin+0xa5/0x8c0
[  353.107821] 4*4kB 
[  353.110051]  ? do_raw_spin_unlock+0xa7/0x330
[  353.114086] (UM) 
[  353.116233]  fallback_alloc+0x204/0x2e0
[  353.120616] 0*8kB 
[  353.122673]  ____cache_alloc_node+0x1c7/0x1e0
[  353.126621] 2*16kB 
[  353.128770]  kmem_cache_alloc_node+0xe3/0x730
[  353.133238] (M) 
[  353.135479]  ? lockdep_hardirqs_on+0x296/0x5b0
[  353.139947] 4*32kB 
[  353.141919]  __alloc_skb+0x119/0x770
[  353.146479] (UM) 
[  353.148711]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.152396] 3*64kB 
[  353.154487]  ? netdev_alloc_frag+0x1f0/0x1f0
[  353.159806] (UM) 
[  353.162048]  ? vprintk_default+0x28/0x30
[  353.166426] 2*128kB 
[  353.168490]  ? vprintk_func+0x85/0x181
[  353.172527] (M) 
[  353.174847]  ? printk+0xa7/0xcf
[  353.178710] 5*256kB 
[  353.180683]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  353.183934] (UM) 
[  353.186256]  new_skb+0x26/0x1c0
[  353.190984] 3*512kB 
[  353.193037]  aoecmd_cfg+0x279/0x7f0
[  353.196293] (M) 
[  353.198611]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  353.202212] 3*1024kB 
[  353.204182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.208485] (UM) 
[  353.210897]  ? __lock_is_held+0xb5/0x140
[  353.216395] 3*2048kB (M) 
[  353.218482]  discover_timer+0x50/0x60
[  353.222513] 3*4096kB 
[  353.225267]  call_timer_fn+0x272/0x920
[  353.229039] (M) 
[  353.231447]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.235318] = 24944kB
[  353.237296]  ? process_timeout+0x40/0x40
[  353.242596] Node 0 
[  353.245007]  ? mark_held_locks+0xc7/0x130
[  353.249038] Normal: 
[  353.251269]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.255390] 872*4kB 
[  353.257706]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.262182] (UME) 
[  353.264503]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.268973] 449*8kB 
[  353.271120]  ? lockdep_hardirqs_on+0x296/0x5b0
[  353.275934] (MEH) 
[  353.278247]  ? trace_hardirqs_on+0xbd/0x310
[  353.278265]  ? kasan_check_read+0x11/0x20
[  353.282827] 194*16kB 
[  353.284972]  ? __run_timers+0x7da/0xc70
[  353.289269] (MEH) 
[  353.293443]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.295831] 57*32kB 
[  353.299808]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.301924] (UMEH) 
[  353.307024]  __run_timers+0x7e5/0xc70
[  353.309326] 19*64kB 
[  353.314166]  ? timer_fixup_init+0x70/0x70
[  353.316368] (MH) 
[  353.320162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.322473] 2*128kB 
[  353.326613]  ? zap_class+0x640/0x640
[  353.328650] (UH) 
[  353.333659]  ? print_usage_bug+0xc0/0xc0
[  353.335958] 2*256kB 
[  353.339665]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.341704] (H) 
[  353.345761]  ? find_held_lock+0x36/0x1c0
[  353.348059] 0*512kB 
[  353.353239]  ? zap_class+0x640/0x640
[  353.355199] 0*1024kB 
[  353.359273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.361575] 0*2048kB 
[  353.365285]  ? check_preemption_disabled+0x48/0x280
[  353.367673] 0*4096kB 
[  353.373214]  ? __lock_is_held+0xb5/0x140
[  353.375597] = 13992kB
[  353.380616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.383026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.387080]  ? check_preemption_disabled+0x48/0x280
[  353.389473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.395000]  run_timer_softirq+0x52/0xb0
[  353.403807] 534 total pagecache pages
[  353.408831]  ? rcu_read_lock_sched_held+0x14f/0x180
[  353.417383] 0 pages in swap cache
[  353.421448]  __do_softirq+0x308/0xb7e
[  353.425241] Swap cache stats: add 0, delete 0, find 0/0
[  353.430249]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  353.433673] Free swap  = 0kB
[  353.433681] Total swap = 0kB
[  353.437489]  ? lock_downgrade+0x900/0x900
[  353.442916] 1965979 pages RAM
[  353.447423]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  353.450416] 0 pages HighMem/MovableOnly
[  353.453433]  ? pvclock_read_flags+0x160/0x160
[  353.457549] 342292 pages reserved
[  353.460648]  ? lapic_next_event+0x5a/0x90
[  353.465721] 0 pages cma reserved
[  353.469697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.474267] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.477617]  ? kvm_clock_read+0x18/0x30
[  353.477630]  ? kvm_sched_clock_read+0x9/0x20
[  353.477646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.481832] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.485136]  ? check_preemption_disabled+0x48/0x280
[  353.490736] ksoftirqd/1 cpuset=/
[  353.497238]  irq_exit+0x17f/0x1c0
[  353.501188]  mems_allowed=0
[  353.505589]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.540943]  ? smp_reschedule_interrupt+0x109/0x650
[  353.545963]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.551853]  ? interrupt_entry+0xb5/0xc0
[  353.555914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.560926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.565947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.570790]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.575806]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.580839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.585692]  apic_timer_interrupt+0xf/0x20
[  353.589941]  </IRQ>
[  353.592182] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  353.598245] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  353.617156] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  353.624870] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  353.632139] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  353.639411] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  353.646682] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  353.653952] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  353.661240]  ? css_next_descendant_pre+0x10e/0x190
[  353.666346]  ? css_next_descendant_pre+0x77/0x190
[  353.671215]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  353.676156]  rcu_read_unlock+0x9/0x60
[  353.679964]  mem_cgroup_iter+0x514/0x1160
[  353.684126]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  353.688880]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.694423]  ? shrink_node+0xad1/0x16b0
[  353.698403]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  353.703708]  ? shrink_node_memcg+0x18f0/0x18f0
[  353.708294]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.712881]  ? trace_hardirqs_on+0xbd/0x310
[  353.717205]  ? vmpressure+0x271/0x340
[  353.721017]  ? do_raw_spin_trylock+0x270/0x270
[  353.725609]  snapshot_refaults+0x8d/0x290
[  353.729766]  ? node_pagecache_reclaimable+0xf0/0xf0
[  353.734787]  ? vmpressure+0x1a2/0x340
[  353.738594]  do_try_to_free_pages+0xc69/0x1290
[  353.743193]  ? shrink_node+0x16b0/0x16b0
[  353.747260]  ? __lock_is_held+0xb5/0x140
[  353.751339]  try_to_free_pages+0x4d0/0xb90
[  353.755585]  ? do_try_to_free_pages+0x1290/0x1290
[  353.760428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.766008]  ? lock_acquire+0x1ed/0x520
[  353.769989]  ? set_page_refcounted+0x280/0x280
[  353.774580]  ? lock_release+0xa00/0xa00
[  353.778565]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.784031]  __alloc_pages_slowpath+0x9c4/0x2d70
[  353.788817]  ? warn_alloc+0x120/0x120
[  353.792619]  ? rcu_softirq_qs+0x20/0x20
[  353.796620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.802158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.807697]  ? should_fail+0x22d/0xd01
[  353.811591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.816695]  ? zap_class+0x640/0x640
[  353.820447]  ? __lock_is_held+0xb5/0x140
[  353.824531]  ? mark_held_locks+0x130/0x130
[  353.828768]  ? lock_release+0xa00/0xa00
[  353.832748]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.838218]  ? __might_sleep+0x95/0x190
[  353.842199]  __alloc_pages_nodemask+0xa80/0xde0
[  353.846880]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.851901]  ? __page_cache_alloc+0x191/0x5c0
[  353.856397]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.861326]  ? kasan_check_read+0x11/0x20
[  353.865487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.870770]  ? zap_class+0x640/0x640
[  353.874505]  ? zap_class+0x640/0x640
[  353.878236]  ? zap_class+0x640/0x640
[  353.881954]  ? __do_page_cache_readahead+0x7ce/0x980
[  353.887061]  ? find_held_lock+0x36/0x1c0
[  353.891124]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  353.896670]  alloc_pages_current+0x173/0x350
[  353.901089]  __page_cache_alloc+0x38c/0x5c0
[  353.905413]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.910340]  ? kasan_check_read+0x11/0x20
[  353.914499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.919781]  ? generic_perform_write+0x6a0/0x6a0
[  353.924546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.930085]  ? check_preemption_disabled+0x48/0x280
[  353.935108]  filemap_fault+0x1594/0x25f0
[  353.939181]  ? __lock_page_or_retry+0xa00/0xa00
[  353.943855]  ? mark_held_locks+0x130/0x130
[  353.948094]  ? rcu_softirq_qs+0x20/0x20
[  353.952084]  ? filemap_map_pages+0xe04/0x1990
[  353.956593]  ? __free_object+0x173/0x340
[  353.960657]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.965594]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.970702]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  353.975392]  ? debug_object_free+0x32d/0x690
[  353.979800]  ? kasan_check_read+0x11/0x20
[  353.983965]  ? debug_object_destroy+0x2b0/0x2b0
[  353.988635]  ? lock_pi_update_atomic+0x150/0x150
[  353.993390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.998929]  ? __hrtimer_init+0xdb/0x240
[  354.003001]  ? lock_acquire+0x1ed/0x520
[  354.006978]  ? ext4_filemap_fault+0x7a/0xad
[  354.011310]  ? lock_release+0xa00/0xa00
[  354.015285]  ? perf_trace_sched_process_exec+0x860/0x860
[  354.020745]  ? print_usage_bug+0xc0/0xc0
[  354.024809]  ? print_usage_bug+0xc0/0xc0
[  354.028883]  ? down_read+0x8d/0x120
[  354.032510]  ? ext4_filemap_fault+0x7a/0xad
[  354.036834]  ? __down_interruptible+0x700/0x700
[  354.041515]  ext4_filemap_fault+0x82/0xad
[  354.045667]  __do_fault+0x100/0x6b0
[  354.049302]  ? pmd_devmap_trans_unstable+0x220/0x220
[  354.054408]  ? mark_held_locks+0x130/0x130
[  354.058644]  ? mark_held_locks+0x130/0x130
[  354.062879]  ? do_raw_spin_trylock+0x270/0x270
[  354.067477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.073023]  __handle_mm_fault+0x307c/0x5920
[  354.077429]  ? __schedule+0x21d0/0x21d0
[  354.081422]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  354.086277]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.091383]  ? __sb_end_write+0xd9/0x110
[  354.095450]  ? touch_atime+0x103/0x320
[  354.099362]  ? zap_class+0x640/0x640
[  354.103071]  ? zap_class+0x640/0x640
[  354.106786]  ? __x64_sys_futex+0x53e/0x6a0
[  354.111264]  ? find_held_lock+0x36/0x1c0
[  354.115348]  ? handle_mm_fault+0x42a/0xc70
[  354.119585]  ? lock_downgrade+0x900/0x900
[  354.123741]  ? check_preemption_disabled+0x48/0x280
[  354.128766]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  354.133711]  ? kasan_check_read+0x11/0x20
[  354.137867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.143142]  ? rcu_softirq_qs+0x20/0x20
[  354.147115]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.152220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.157761]  ? check_preemption_disabled+0x48/0x280
[  354.162789]  handle_mm_fault+0x54f/0xc70
[  354.166862]  ? __handle_mm_fault+0x5920/0x5920
[  354.171452]  ? find_vma+0x34/0x190
[  354.175007]  __do_page_fault+0x5e8/0xe60
[  354.179071]  ? trace_hardirqs_off+0xb8/0x310
[  354.183495]  do_page_fault+0xf2/0x7e0
[  354.187297]  ? vmalloc_sync_all+0x30/0x30
[  354.191453]  ? error_entry+0x70/0xd0
[  354.195180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.200195]  ? trace_hardirqs_on_caller+0xc0/0x310
[  354.205126]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.210058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.214901]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.219915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.225374]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.230391]  ? page_fault+0x8/0x30
[  354.233934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.238781]  ? page_fault+0x8/0x30
[  354.242556]  page_fault+0x1e/0x30
[  354.246006] RIP: 0033:0x45ddf3
[  354.249217] Code: Bad RIP value.
[  354.252582] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  354.257948] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  354.265213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  354.272491] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  354.279761] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  354.287027] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  354.294324] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  354.294388] aoe: skb alloc failure
[  354.300818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.300824] Call Trace:
[  354.300846]  dump_stack+0x244/0x39d
[  354.300864]  ? dump_stack_print_info.cold.1+0x20/0x20
[  354.304413] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.313741]  warn_alloc.cold.117+0xb7/0x1bd
[  354.316300] syz-fuzzer cpuset=
[  354.319920]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.325098] /
[  354.335319]  ? lock_downgrade+0x900/0x900
[  354.339623]  mems_allowed=0
[  354.342807]  ? trace_hardirqs_off+0xb8/0x310
[  354.360784]  ? trace_hardirqs_off+0xb8/0x310
[  354.365204]  __alloc_pages_slowpath+0x2660/0x2d70
[  354.370080]  ? warn_alloc+0x120/0x120
[  354.373917]  ? warn_alloc+0x120/0x120
[  354.377720]  ? print_usage_bug+0xc0/0xc0
[  354.381780]  ? warn_alloc+0x120/0x120
[  354.385584]  ? print_usage_bug+0xc0/0xc0
[  354.389647]  ? __lock_acquire+0x62f/0x4c20
[  354.393884]  ? __lock_acquire+0x62f/0x4c20
[  354.398124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.403659]  ? should_fail+0x22d/0xd01
[  354.407550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.412652]  ? __lock_acquire+0x62f/0x4c20
[  354.416891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.421989]  ? __lock_acquire+0x62f/0x4c20
[  354.426221]  ? should_fail+0x22d/0xd01
[  354.430114]  ? find_held_lock+0x36/0x1c0
[  354.434185]  ? mark_held_locks+0x130/0x130
[  354.438425]  ? mark_held_locks+0x130/0x130
[  354.442656]  ? zap_class+0x640/0x640
[  354.446368]  ? zap_class+0x640/0x640
[  354.450082]  ? print_usage_bug+0xc0/0xc0
[  354.454141]  ? do_raw_spin_unlock+0xa7/0x330
[  354.458549]  ? zap_class+0x640/0x640
[  354.462264]  ? print_usage_bug+0xc0/0xc0
[  354.466325]  ? wq_watchdog_touch+0x9c/0xfe
[  354.470565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.476106]  ? check_preemption_disabled+0x48/0x280
[  354.481131]  ? __lock_is_held+0xb5/0x140
[  354.485198]  __alloc_pages_nodemask+0xa80/0xde0
[  354.489873]  ? zap_class+0x640/0x640
[  354.493599]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  354.498627]  ? find_held_lock+0x36/0x1c0
[  354.502701]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.507371]  ? lock_downgrade+0x900/0x900
[  354.511529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.517074]  cache_grow_begin+0xa5/0x8c0
[  354.521139]  ? do_raw_spin_unlock+0xa7/0x330
[  354.525555]  fallback_alloc+0x204/0x2e0
[  354.529536]  ____cache_alloc_node+0x1c7/0x1e0
[  354.534036]  kmem_cache_alloc_node+0xe3/0x730
[  354.538534]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.542786]  __alloc_skb+0x119/0x770
[  354.546500]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.551784]  ? netdev_alloc_frag+0x1f0/0x1f0
[  354.556197]  ? lock_downgrade+0x900/0x900
[  354.560358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.565899]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.571364]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.576818]  ? addrconf_rs_timer+0x690/0x690
[  354.581243]  ndisc_alloc_skb+0x144/0x340
[  354.585310]  ndisc_send_rs+0x331/0x6e0
[  354.589202]  addrconf_rs_timer+0x314/0x690
[  354.593449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.597712]  call_timer_fn+0x272/0x920
[  354.601600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.605838]  ? process_timeout+0x40/0x40
[  354.609907]  ? __run_timers+0x7da/0xc70
[  354.613886]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.618378]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.622872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.627110]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.631698]  ? trace_hardirqs_on+0xbd/0x310
[  354.636022]  ? kasan_check_read+0x11/0x20
[  354.640171]  ? __run_timers+0x7da/0xc70
[  354.644149]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.649261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.653500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.657735]  __run_timers+0x7e5/0xc70
[  354.661552]  ? timer_fixup_init+0x70/0x70
[  354.665704]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.670197]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.674696]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  354.679278]  ? trace_hardirqs_on+0xbd/0x310
[  354.683603]  ? kasan_check_read+0x11/0x20
[  354.687755]  ? finish_task_switch+0x1f4/0x910
[  354.692258]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.697363]  ? compat_start_thread+0x80/0x80
[  354.701799]  ? pvclock_read_flags+0x160/0x160
[  354.706295]  ? __switch_to_asm+0x34/0x70
[  354.710356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.715894]  ? check_preemption_disabled+0x48/0x280
[  354.720919]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  354.726457]  ? rcu_pm_notify+0xc0/0xc0
[  354.730354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.735893]  ? check_preemption_disabled+0x48/0x280
[  354.740919]  run_timer_softirq+0x52/0xb0
[  354.744987]  ? rcu_read_lock_sched_held+0x14f/0x180
[  354.750008]  __do_softirq+0x308/0xb7e
[  354.753817]  ? retint_kernel+0x2d/0x2d
[  354.757709]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  354.762809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.768272]  ? schedule+0x108/0x460
[  354.771902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.776666]  ? trace_hardirqs_off+0xb8/0x310
[  354.781074]  ? smpboot_thread_fn+0x68b/0xa00
[  354.785492]  ? trace_hardirqs_on+0x310/0x310
[  354.789905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.795445]  ? check_preemption_disabled+0x48/0x280
[  354.800483]  ? takeover_tasklets+0xa90/0xa90
[  354.804898]  run_ksoftirqd+0x5e/0x100
[  354.808699]  smpboot_thread_fn+0x68b/0xa00
[  354.812946]  ? sort_range+0x30/0x30
[  354.816580]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.821685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.827222]  ? __kthread_parkme+0xfb/0x1a0
[  354.831473]  kthread+0x35a/0x420
[  354.834841]  ? sort_range+0x30/0x30
[  354.838473]  ? kthread_stop+0x900/0x900
[  354.842450]  ret_from_fork+0x3a/0x50
[  354.846189] warn_alloc_show_mem: 1 callbacks suppressed
[  354.846201] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  354.846202] Mem-Info:
[  354.846240] active_anon:47799 inactive_anon:499 isolated_anon:0
[  354.846240]  active_file:13 inactive_file:16 isolated_file:0
[  354.846240]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.846240]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  354.846240]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  354.846240]  free:13711 free_pcp:223 free_cma:0
[  354.851571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.858154] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.860555] Call Trace:
[  354.893430] Node 0 
[  354.902788]  <IRQ>
[  354.930480] 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
[  354.933038]  dump_stack+0x244/0x39d
[  354.935247] lowmem_reserve[]:
[  354.937395]  ? dump_stack_print_info.cold.1+0x20/0x20
[  354.962883]  0
[  354.966521]  warn_alloc.cold.117+0xb7/0x1bd
[  354.969588]  2820
[  354.974774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.976553]  6323
[  354.980873]  ? lock_downgrade+0x900/0x900
[  354.982910]  6323
[  354.987754]  ? trace_hardirqs_off+0xb8/0x310
[  354.993924]  ? trace_hardirqs_off+0xb8/0x310
[  354.995964] Node 0 
[  355.000372]  __alloc_pages_slowpath+0x2660/0x2d70
[  355.004791] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  355.007022]  ? warn_alloc+0x120/0x120
[  355.011812] lowmem_reserve[]:
[  355.038978]  ? __lock_acquire+0x62f/0x4c20
[  355.042758]  0
[  355.045858]  ? __lock_acquire+0x62f/0x4c20
[  355.050067]  0
[  355.051865]  ? warn_alloc+0x120/0x120
[  355.056071]  3503
[  355.057868]  ? print_usage_bug+0xc0/0xc0
[  355.061640]  3503
[  355.063701]  ? warn_alloc+0x120/0x120
[  355.069801]  ? print_usage_bug+0xc0/0xc0
[  355.073574] Node 0 
[  355.077627]  ? mark_held_locks+0x130/0x130
[  355.077659] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  355.077667] lowmem_reserve[]:
[  355.079898]  ? mark_held_locks+0x130/0x130
[  355.084113]  0
[  355.112489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.115568]  0
[  355.119796]  ? should_fail+0x22d/0xd01
[  355.121575]  0
[  355.127104]  ? zap_class+0x640/0x640
[  355.128883]  0
[  355.132770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.138256]  ? __lock_acquire+0x62f/0x4c20
[  355.140035] Node 0 
[  355.145134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.149341] DMA: 
[  355.151577]  ? should_fail+0x22d/0xd01
[  355.156665] 1*4kB 
[  355.158737]  ? mark_held_locks+0x130/0x130
[  355.162584] (U) 
[  355.164731]  ? mark_held_locks+0x130/0x130
[  355.168942] 0*8kB 
[  355.170910]  ? lock_downgrade+0x900/0x900
[  355.175118] 0*16kB 
[  355.177265]  ? zap_class+0x640/0x640
[  355.181386] 1*32kB 
[  355.183615]  ? zap_class+0x640/0x640
[  355.187303] (U) 
[  355.189532]  ? zap_class+0x640/0x640
[  355.193221] 2*64kB 
[  355.195190]  ? do_raw_spin_unlock+0xa7/0x330
[  355.198879] (U) 
[  355.201110]  ? trace_hardirqs_on+0x310/0x310
[  355.205493] 1*128kB 
[  355.207473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.211853] (U) 
[  355.214169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.219685] 1*256kB 
[  355.221669]  ? check_preemption_disabled+0x48/0x280
[  355.227180] (U) 
[  355.229509]  ? __lock_is_held+0xb5/0x140
[  355.234490] 0*512kB 1*1024kB 
[  355.236483]  __alloc_pages_nodemask+0xa80/0xde0
[  355.240517] (U) 
[  355.243619]  ? zap_class+0x640/0x640
[  355.248268] 1*2048kB 
[  355.250242]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.253933] (M) 
[  355.256344]  ? find_held_lock+0x36/0x1c0
[  355.261330] 3*4096kB 
[  355.263311]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.267340] (M) 
[  355.269756]  ? lock_downgrade+0x900/0x900
[  355.274396] = 15908kB
[  355.276374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.280496] Node 0 
[  355.282905]  cache_grow_begin+0xa5/0x8c0
[  355.288410] DMA32: 4*4kB 
[  355.290661]  ? do_raw_spin_unlock+0xa7/0x330
[  355.294691] (UM) 
[  355.297452]  fallback_alloc+0x204/0x2e0
[  355.301839] 0*8kB 2*16kB 
[  355.303916]  ____cache_alloc_node+0x1c7/0x1e0
[  355.307861] (M) 
[  355.310622]  kmem_cache_alloc_node+0xe3/0x730
[  355.315089] 4*32kB 
[  355.317058]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.321530] (UM) 
[  355.323771]  __alloc_skb+0x119/0x770
[  355.328326] 3*64kB 
[  355.330388]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.334073] (UM) 
[  355.336308]  ? netdev_alloc_frag+0x1f0/0x1f0
[  355.341646] 2*128kB 
[  355.343707]  ? vprintk_default+0x28/0x30
[  355.348085] (M) 
[  355.350405]  ? vprintk_func+0x85/0x181
[  355.355049] 5*256kB 
[  355.357021]  ? printk+0xa7/0xcf
[  355.360881] (UM) 
[  355.363206]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  355.366457] 3*512kB (M) 
[  355.368564]  new_skb+0x26/0x1c0
[  355.373292] 3*1024kB 
[  355.375959]  aoecmd_cfg+0x279/0x7f0
[  355.379214] (UM) 
[  355.381628]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  355.385226] 3*2048kB 
[  355.387291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.391586] (M) 
[  355.394003]  ? __lock_is_held+0xb5/0x140
[  355.399508] 3*4096kB (M) 
[  355.401507]  discover_timer+0x50/0x60
[  355.405532] = 24944kB
[  355.408286]  call_timer_fn+0x272/0x920
[  355.412060] Node 0 
[  355.414475]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.418333] Normal: 
[  355.420572]  ? process_timeout+0x40/0x40
[  355.425389] 872*4kB 
[  355.427714]  ? mark_held_locks+0xc7/0x130
[  355.431739] (UME) 449*8kB 
[  355.434078]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.438196] (MEH) 
[  355.441045]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.445512] 194*16kB 
[  355.447663]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.452133] (MEH) 
[  355.454550]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.459368] 57*32kB 
[  355.461517]  ? trace_hardirqs_on+0xbd/0x310
[  355.466072] (UMEH) 
[  355.468398]  ? kasan_check_read+0x11/0x20
[  355.472695] 19*64kB 
[  355.474927]  ? __run_timers+0x7da/0xc70
[  355.479050] (MH) 
[  355.481372]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.485323] 2*128kB 
[  355.487393]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.492458] (UH) 
[  355.494789]  __run_timers+0x7e5/0xc70
[  355.499598] 2*256kB (H) 
[  355.501670]  ? timer_fixup_init+0x70/0x70
[  355.505441] 0*512kB 
[  355.508108]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.512228] 0*1024kB 
[  355.514542]  ? zap_class+0x640/0x640
[  355.519536] 0*2048kB 
[  355.521945]  ? print_usage_bug+0xc0/0xc0
[  355.525633] 0*4096kB 
[  355.528042]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.532075] = 13992kB
[  355.534494]  ? find_held_lock+0x36/0x1c0
[  355.539663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.542068]  ? zap_class+0x640/0x640
[  355.546109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.554944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.558636] 534 total pagecache pages
[  355.567216]  ? check_preemption_disabled+0x48/0x280
[  355.572734] 0 pages in swap cache
[  355.576543]  ? __lock_is_held+0xb5/0x140
[  355.581535] Swap cache stats: add 0, delete 0, find 0/0
[  355.584984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.589020] Free swap  = 0kB
[  355.594385]  ? check_preemption_disabled+0x48/0x280
[  355.599894] Total swap = 0kB
[  355.602916]  run_timer_softirq+0x52/0xb0
[  355.607899] 1965979 pages RAM
[  355.610910]  ? rcu_read_lock_sched_held+0x14f/0x180
[  355.614946] 0 pages HighMem/MovableOnly
[  355.618056]  __do_softirq+0x308/0xb7e
[  355.623045] 342292 pages reserved
[  355.627016]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  355.630794] 0 pages cma reserved
[  355.634238]  ? lock_downgrade+0x900/0x900
[  355.634258]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  355.638799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.642103]  ? pvclock_read_flags+0x160/0x160
[  355.646298] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.651333]  ? lapic_next_event+0x5a/0x90
[  355.657805] ksoftirqd/1 cpuset=
[  355.662305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.672599] /
[  355.676761]  ? kvm_clock_read+0x18/0x30
[  355.680011]  mems_allowed=0
[  355.685546]  ? kvm_sched_clock_read+0x9/0x20
[  355.698520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.704066]  ? check_preemption_disabled+0x48/0x280
[  355.709097]  irq_exit+0x17f/0x1c0
[  355.712565]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.717416]  ? smp_reschedule_interrupt+0x109/0x650
[  355.722440]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.728346]  ? interrupt_entry+0xb5/0xc0
[  355.732421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.737443]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.742485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.747335]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.752355]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.757393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.762253]  apic_timer_interrupt+0xf/0x20
[  355.766498]  </IRQ>
[  355.768751] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  355.774824] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  355.793741] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  355.801472] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  355.808747] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  355.816017] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  355.823290] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  355.830568] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  355.837862]  ? css_next_descendant_pre+0x10e/0x190
[  355.842800]  ? css_next_descendant_pre+0x77/0x190
[  355.847658]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  355.852594]  rcu_read_unlock+0x9/0x60
[  355.856401]  mem_cgroup_iter+0x514/0x1160
[  355.860571]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  355.865344]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.870902]  ? shrink_node+0xad1/0x16b0
[  355.874883]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  355.880186]  ? shrink_node_memcg+0x18f0/0x18f0
[  355.884773]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.889356]  ? trace_hardirqs_on+0xbd/0x310
[  355.893679]  ? vmpressure+0x271/0x340
[  355.897493]  ? do_raw_spin_trylock+0x270/0x270
[  355.902090]  snapshot_refaults+0x8d/0x290
[  355.906245]  ? node_pagecache_reclaimable+0xf0/0xf0
[  355.911272]  ? vmpressure+0x1a2/0x340
[  355.915085]  do_try_to_free_pages+0xc69/0x1290
[  355.919692]  ? shrink_node+0x16b0/0x16b0
[  355.923762]  ? __lock_is_held+0xb5/0x140
[  355.927840]  try_to_free_pages+0x4d0/0xb90
[  355.932081]  ? do_try_to_free_pages+0x1290/0x1290
[  355.936931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.942494]  ? lock_acquire+0x1ed/0x520
[  355.946485]  ? set_page_refcounted+0x280/0x280
[  355.951076]  ? lock_release+0xa00/0xa00
[  355.955061]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.960526]  __alloc_pages_slowpath+0x9c4/0x2d70
[  355.965321]  ? warn_alloc+0x120/0x120
[  355.969152]  ? rcu_softirq_qs+0x20/0x20
[  355.973162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.978703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.984246]  ? should_fail+0x22d/0xd01
[  355.988144]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.993249]  ? zap_class+0x640/0x640
[  355.996991]  ? __lock_is_held+0xb5/0x140
[  356.001068]  ? mark_held_locks+0x130/0x130
[  356.005308]  ? lock_release+0xa00/0xa00
[  356.009289]  ? perf_trace_sched_process_exec+0x860/0x860
[  356.014756]  ? __might_sleep+0x95/0x190
[  356.018773]  __alloc_pages_nodemask+0xa80/0xde0
[  356.023456]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  356.028498]  ? __page_cache_alloc+0x191/0x5c0
[  356.032998]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.037940]  ? kasan_check_read+0x11/0x20
[  356.042093]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.047372]  ? zap_class+0x640/0x640
[  356.051095]  ? zap_class+0x640/0x640
[  356.054810]  ? zap_class+0x640/0x640
[  356.058529]  ? __do_page_cache_readahead+0x7ce/0x980
[  356.063641]  ? find_held_lock+0x36/0x1c0
[  356.067717]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.073274]  alloc_pages_current+0x173/0x350
[  356.077696]  __page_cache_alloc+0x38c/0x5c0
[  356.082024]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.086955]  ? kasan_check_read+0x11/0x20
[  356.091116]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.096404]  ? generic_perform_write+0x6a0/0x6a0
[  356.101167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.106710]  ? check_preemption_disabled+0x48/0x280
[  356.111977]  filemap_fault+0x1594/0x25f0
[  356.116054]  ? __lock_page_or_retry+0xa00/0xa00
[  356.120728]  ? mark_held_locks+0x130/0x130
[  356.124975]  ? rcu_softirq_qs+0x20/0x20
[  356.128972]  ? filemap_map_pages+0xe04/0x1990
[  356.133496]  ? __free_object+0x173/0x340
[  356.137562]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  356.142503]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.147614]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  356.152301]  ? debug_object_free+0x32d/0x690
[  356.156714]  ? kasan_check_read+0x11/0x20
[  356.160892]  ? debug_object_destroy+0x2b0/0x2b0
[  356.165570]  ? lock_pi_update_atomic+0x150/0x150
[  356.170331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.175881]  ? __hrtimer_init+0xdb/0x240
[  356.179960]  ? lock_acquire+0x1ed/0x520
[  356.183937]  ? ext4_filemap_fault+0x7a/0xad
[  356.188269]  ? lock_release+0xa00/0xa00
[  356.192245]  ? perf_trace_sched_process_exec+0x860/0x860
[  356.197706]  ? print_usage_bug+0xc0/0xc0
[  356.201778]  ? print_usage_bug+0xc0/0xc0
[  356.205855]  ? down_read+0x8d/0x120
[  356.209494]  ? ext4_filemap_fault+0x7a/0xad
[  356.213841]  ? __down_interruptible+0x700/0x700
[  356.218525]  ext4_filemap_fault+0x82/0xad
[  356.222683]  __do_fault+0x100/0x6b0
[  356.226314]  ? pmd_devmap_trans_unstable+0x220/0x220
[  356.231419]  ? mark_held_locks+0x130/0x130
[  356.235658]  ? mark_held_locks+0x130/0x130
[  356.239907]  ? do_raw_spin_trylock+0x270/0x270
[  356.244707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.250258]  __handle_mm_fault+0x307c/0x5920
[  356.254667]  ? __schedule+0x21d0/0x21d0
[  356.258652]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  356.263504]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.268610]  ? __sb_end_write+0xd9/0x110
[  356.272679]  ? touch_atime+0x103/0x320
[  356.276582]  ? zap_class+0x640/0x640
[  356.280293]  ? zap_class+0x640/0x640
[  356.284013]  ? __x64_sys_futex+0x53e/0x6a0
[  356.288256]  ? find_held_lock+0x36/0x1c0
[  356.292331]  ? handle_mm_fault+0x42a/0xc70
[  356.296585]  ? lock_downgrade+0x900/0x900
[  356.300747]  ? check_preemption_disabled+0x48/0x280
[  356.305778]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.310713]  ? kasan_check_read+0x11/0x20
[  356.314889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.320168]  ? rcu_softirq_qs+0x20/0x20
[  356.324159]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.329265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.334807]  ? check_preemption_disabled+0x48/0x280
[  356.339837]  handle_mm_fault+0x54f/0xc70
[  356.343907]  ? __handle_mm_fault+0x5920/0x5920
[  356.348503]  ? find_vma+0x34/0x190
[  356.352071]  __do_page_fault+0x5e8/0xe60
[  356.356138]  ? trace_hardirqs_off+0xb8/0x310
[  356.360583]  do_page_fault+0xf2/0x7e0
[  356.364389]  ? vmalloc_sync_all+0x30/0x30
[  356.368545]  ? error_entry+0x70/0xd0
[  356.372261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.377279]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.382214]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.387148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.391997]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.397014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.402485]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.407507]  ? page_fault+0x8/0x30
[  356.411052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.415899]  ? page_fault+0x8/0x30
[  356.419442]  page_fault+0x1e/0x30
[  356.422904] RIP: 0033:0x45ddf3
[  356.426107] Code: Bad RIP value.
[  356.429477] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  356.434846] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  356.442117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  356.449388] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  356.457359] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  356.464630] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  356.471933] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  356.471993] aoe: skb alloc failure
[  356.478432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.478437] Call Trace:
[  356.478459]  dump_stack+0x244/0x39d
[  356.478490]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.482045] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.491372]  warn_alloc.cold.117+0xb7/0x1bd
[  356.493929] syz-fuzzer cpuset=
[  356.497550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.502719] /
[  356.512961]  ? lock_downgrade+0x900/0x900
[  356.517259]  mems_allowed=0
[  356.520447]  ? trace_hardirqs_off+0xb8/0x310
[  356.538443]  ? trace_hardirqs_off+0xb8/0x310
[  356.542876]  __alloc_pages_slowpath+0x2660/0x2d70
[  356.547750]  ? warn_alloc+0x120/0x120
[  356.551566]  ? warn_alloc+0x120/0x120
[  356.555387]  ? print_usage_bug+0xc0/0xc0
[  356.559449]  ? warn_alloc+0x120/0x120
[  356.563276]  ? print_usage_bug+0xc0/0xc0
[  356.567338]  ? __lock_acquire+0x62f/0x4c20
[  356.571572]  ? __lock_acquire+0x62f/0x4c20
[  356.575836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.581374]  ? should_fail+0x22d/0xd01
[  356.585269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.590377]  ? __lock_acquire+0x62f/0x4c20
[  356.594622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.599722]  ? __lock_acquire+0x62f/0x4c20
[  356.603954]  ? should_fail+0x22d/0xd01
[  356.607846]  ? find_held_lock+0x36/0x1c0
[  356.611915]  ? mark_held_locks+0x130/0x130
[  356.616155]  ? mark_held_locks+0x130/0x130
[  356.620388]  ? zap_class+0x640/0x640
[  356.624105]  ? zap_class+0x640/0x640
[  356.627826]  ? print_usage_bug+0xc0/0xc0
[  356.631889]  ? do_raw_spin_unlock+0xa7/0x330
[  356.636301]  ? zap_class+0x640/0x640
[  356.640012]  ? print_usage_bug+0xc0/0xc0
[  356.644071]  ? wq_watchdog_touch+0x9c/0xfe
[  356.648334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.653882]  ? check_preemption_disabled+0x48/0x280
[  356.658914]  ? __lock_is_held+0xb5/0x140
[  356.662986]  __alloc_pages_nodemask+0xa80/0xde0
[  356.667656]  ? zap_class+0x640/0x640
[  356.671381]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  356.676412]  ? find_held_lock+0x36/0x1c0
[  356.680489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.685163]  ? lock_downgrade+0x900/0x900
[  356.689322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.694886]  cache_grow_begin+0xa5/0x8c0
[  356.698949]  ? do_raw_spin_unlock+0xa7/0x330
[  356.703367]  fallback_alloc+0x204/0x2e0
[  356.707346]  ____cache_alloc_node+0x1c7/0x1e0
[  356.711850]  kmem_cache_alloc_node+0xe3/0x730
[  356.716351]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.720601]  __alloc_skb+0x119/0x770
[  356.724341]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.729632]  ? netdev_alloc_frag+0x1f0/0x1f0
[  356.734046]  ? lock_downgrade+0x900/0x900
[  356.738202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.743749]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.749211]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.754669]  ? addrconf_rs_timer+0x690/0x690
[  356.759091]  ndisc_alloc_skb+0x144/0x340
[  356.763157]  ndisc_send_rs+0x331/0x6e0
[  356.767055]  addrconf_rs_timer+0x314/0x690
[  356.771297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.775556]  call_timer_fn+0x272/0x920
[  356.779451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.783706]  ? process_timeout+0x40/0x40
[  356.787778]  ? __run_timers+0x7da/0xc70
[  356.791759]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.796263]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.800760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.804995]  ? lockdep_hardirqs_on+0x296/0x5b0
[  356.809580]  ? trace_hardirqs_on+0xbd/0x310
[  356.813901]  ? kasan_check_read+0x11/0x20
[  356.818049]  ? __run_timers+0x7da/0xc70
[  356.822023]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.827135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.831377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.835609]  __run_timers+0x7e5/0xc70
[  356.839424]  ? timer_fixup_init+0x70/0x70
[  356.843577]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.848071]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.852565]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  356.857147]  ? trace_hardirqs_on+0xbd/0x310
[  356.861472]  ? kasan_check_read+0x11/0x20
[  356.865902]  ? finish_task_switch+0x1f4/0x910
[  356.870398]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.875512]  ? compat_start_thread+0x80/0x80
[  356.879941]  ? pvclock_read_flags+0x160/0x160
[  356.884436]  ? __switch_to_asm+0x34/0x70
[  356.888506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.894047]  ? check_preemption_disabled+0x48/0x280
[  356.899076]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  356.904613]  ? rcu_pm_notify+0xc0/0xc0
[  356.908500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.914036]  ? check_preemption_disabled+0x48/0x280
[  356.919058]  run_timer_softirq+0x52/0xb0
[  356.923120]  ? rcu_read_lock_sched_held+0x14f/0x180
[  356.928136]  __do_softirq+0x308/0xb7e
[  356.931945]  ? retint_kernel+0x2d/0x2d
[  356.935835]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  356.940936]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.946391]  ? schedule+0x108/0x460
[  356.950017]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.954784]  ? trace_hardirqs_off+0xb8/0x310
[  356.959194]  ? smpboot_thread_fn+0x68b/0xa00
[  356.963602]  ? trace_hardirqs_on+0x310/0x310
[  356.968017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.973556]  ? check_preemption_disabled+0x48/0x280
[  356.978576]  ? takeover_tasklets+0xa90/0xa90
[  356.982989]  run_ksoftirqd+0x5e/0x100
[  356.986825]  smpboot_thread_fn+0x68b/0xa00
[  356.991061]  ? sort_range+0x30/0x30
[  356.994690]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.999793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.005421]  ? __kthread_parkme+0xfb/0x1a0
[  357.009665]  kthread+0x35a/0x420
[  357.013034]  ? sort_range+0x30/0x30
[  357.016659]  ? kthread_stop+0x900/0x900
[  357.020638]  ret_from_fork+0x3a/0x50
[  357.024373] warn_alloc_show_mem: 1 callbacks suppressed
[  357.024385] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  357.024387] Mem-Info:
[  357.024419] active_anon:47799 inactive_anon:499 isolated_anon:0
[  357.024419]  active_file:13 inactive_file:16 isolated_file:0
[  357.024419]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.024419]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  357.024419]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  357.024419]  free:13711 free_pcp:223 free_cma:0
[  357.029764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.036351] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  357.038751] Call Trace:
[  357.071630] Node 0 
[  357.080980]  <IRQ>
[  357.108666] 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
[  357.111229]  dump_stack+0x244/0x39d
[  357.113436] lowmem_reserve[]: 0
[  357.115596]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.141070]  2820 6323
[  357.144711]  warn_alloc.cold.117+0xb7/0x1bd
[  357.147960]  6323
[  357.153144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.159950]  ? lock_downgrade+0x900/0x900
[  357.161989] Node 0 
[  357.166831]  ? trace_hardirqs_off+0xb8/0x310
[  357.170975] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  357.173188]  ? trace_hardirqs_off+0xb8/0x310
[  357.177571] lowmem_reserve[]:
[  357.204477]  __alloc_pages_slowpath+0x2660/0x2d70
[  357.208862]  0
[  357.211989]  ? warn_alloc+0x120/0x120
[  357.216777]  0
[  357.218579]  ? __lock_acquire+0x62f/0x4c20
[  357.222355]  3503
[  357.224152]  ? __lock_acquire+0x62f/0x4c20
[  357.228365]  3503
[  357.230423]  ? warn_alloc+0x120/0x120
[  357.236684]  ? print_usage_bug+0xc0/0xc0
[  357.240459] Node 0 
[  357.244522]  ? warn_alloc+0x120/0x120
[  357.244554] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  357.244562] lowmem_reserve[]:
[  357.246793]  ? print_usage_bug+0xc0/0xc0
[  357.250570]  0
[  357.278932]  ? mark_held_locks+0x130/0x130
[  357.282014]  0
[  357.286067]  ? mark_held_locks+0x130/0x130
[  357.287846]  0
[  357.292074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.293885]  0
[  357.298114]  ? should_fail+0x22d/0xd01
[  357.305420]  ? zap_class+0x640/0x640
[  357.307199] Node 0 
[  357.311080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.314766] DMA: 
[  357.316993]  ? __lock_acquire+0x62f/0x4c20
[  357.322070] 1*4kB 
[  357.324125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.328335] (U) 
[  357.330485]  ? should_fail+0x22d/0xd01
[  357.335566] 0*8kB 
[  357.337541]  ? mark_held_locks+0x130/0x130
[  357.341402] 0*16kB 
[  357.343541]  ? mark_held_locks+0x130/0x130
[  357.347749] 1*32kB 
[  357.349981]  ? lock_downgrade+0x900/0x900
[  357.354187] (U) 
[  357.356421]  ? zap_class+0x640/0x640
[  357.360544] 2*64kB 
[  357.362516]  ? zap_class+0x640/0x640
[  357.366206] (U) 
[  357.368438]  ? zap_class+0x640/0x640
[  357.372131] 1*128kB 
[  357.374102]  ? do_raw_spin_unlock+0xa7/0x330
[  357.377789] (U) 
[  357.380106]  ? trace_hardirqs_on+0x310/0x310
[  357.384490] 1*256kB 
[  357.386467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.390847] (U) 
[  357.393168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.398674] 0*512kB 1*1024kB 
[  357.400653]  ? check_preemption_disabled+0x48/0x280
[  357.406162] (U) 
[  357.409264]  ? __lock_is_held+0xb5/0x140
[  357.414252] 1*2048kB (M) 
[  357.416235]  __alloc_pages_nodemask+0xa80/0xde0
[  357.420272] 3*4096kB 
[  357.423020]  ? zap_class+0x640/0x640
[  357.427662] (M) 
[  357.430067]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.433755] = 15908kB
[  357.435730]  ? find_held_lock+0x36/0x1c0
[  357.440717] Node 0 
[  357.443135]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.447162] DMA32: 
[  357.449390]  ? lock_downgrade+0x900/0x900
[  357.454033] 4*4kB 
[  357.456268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.460390] (UM) 
[  357.462534]  cache_grow_begin+0xa5/0x8c0
[  357.468042] 0*8kB 
[  357.470098]  ? do_raw_spin_unlock+0xa7/0x330
[  357.474129] 2*16kB 
[  357.476280]  fallback_alloc+0x204/0x2e0
[  357.480676] (M) 
[  357.482911]  ____cache_alloc_node+0x1c7/0x1e0
[  357.486857] 4*32kB 
[  357.488835]  kmem_cache_alloc_node+0xe3/0x730
[  357.493306] (UM) 
[  357.495542]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.500010] 3*64kB 
[  357.502070]  __alloc_skb+0x119/0x770
[  357.506624] (UM) 
[  357.508860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.512558] 2*128kB 
[  357.514619]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.519953] (M) 
[  357.522274]  ? vprintk_default+0x28/0x30
[  357.526652] 5*256kB 
[  357.528619]  ? vprintk_func+0x85/0x181
[  357.532657] (UM) 
[  357.534973]  ? printk+0xa7/0xcf
[  357.538834] 3*512kB 
[  357.540908]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  357.544149] (M) 
[  357.546483]  new_skb+0x26/0x1c0
[  357.551207] 3*1024kB 
[  357.553174]  aoecmd_cfg+0x279/0x7f0
[  357.556426] (UM) 
[  357.558834]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  357.562438] 3*2048kB 
[  357.564510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.568802] (M) 
[  357.571213]  ? __lock_is_held+0xb5/0x140
[  357.576732] 3*4096kB 
[  357.578713]  discover_timer+0x50/0x60
[  357.582738] (M) = 24944kB
[  357.585151]  call_timer_fn+0x272/0x920
[  357.588927] Node 0 
[  357.591680]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.595543] Normal: 
[  357.597776]  ? process_timeout+0x40/0x40
[  357.602596] 872*4kB 
[  357.604917]  ? mark_held_locks+0xc7/0x130
[  357.608961] (UME) 
[  357.611283]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.615402] 449*8kB 
[  357.617548]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.622017] (MEH) 
[  357.624338]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.628804] 194*16kB 
[  357.630949]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.635766] (MEH) 
[  357.638172]  ? trace_hardirqs_on+0xbd/0x310
[  357.642723] 57*32kB (UMEH) 
[  357.644880]  ? kasan_check_read+0x11/0x20
[  357.649175] 19*64kB 
[  357.652100]  ? __run_timers+0x7da/0xc70
[  357.656219] (MH) 
[  357.658534]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.662490] 2*128kB 
[  357.664557]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.669624] (UH) 
[  357.671944]  __run_timers+0x7e5/0xc70
[  357.676758] 2*256kB 
[  357.678821]  ? timer_fixup_init+0x70/0x70
[  357.682588] (H) 
[  357.684909]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.689031] 0*512kB 
[  357.691001]  ? zap_class+0x640/0x640
[  357.695991] 0*1024kB 
[  357.698308]  ? print_usage_bug+0xc0/0xc0
[  357.701995] 0*2048kB 
[  357.704399]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.708434] 0*4096kB 
[  357.710840]  ? find_held_lock+0x36/0x1c0
[  357.716008] = 13992kB
[  357.718411]  ? zap_class+0x640/0x640
[  357.722470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.724879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.728575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.737397]  ? check_preemption_disabled+0x48/0x280
[  357.742905] 534 total pagecache pages
[  357.751484]  ? __lock_is_held+0xb5/0x140
[  357.756489] 0 pages in swap cache
[  357.760276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.764317] Swap cache stats: add 0, delete 0, find 0/0
[  357.767768]  ? check_preemption_disabled+0x48/0x280
[  357.773279] Free swap  = 0kB
[  357.778637]  run_timer_softirq+0x52/0xb0
[  357.783624] Total swap = 0kB
[  357.786639]  ? rcu_read_lock_sched_held+0x14f/0x180
[  357.790675] 1965979 pages RAM
[  357.793689]  __do_softirq+0x308/0xb7e
[  357.798683] 0 pages HighMem/MovableOnly
[  357.801780]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  357.805554] 342292 pages reserved
[  357.809518]  ? lock_downgrade+0x900/0x900
[  357.813985] 0 pages cma reserved
[  357.817440]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  357.821633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.824926]  ? pvclock_read_flags+0x160/0x160
[  357.830135] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.836493]  ? lapic_next_event+0x5a/0x90
[  357.840964] ksoftirqd/1 cpuset=
[  357.852151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.856275] /
[  357.859555]  ? kvm_clock_read+0x18/0x30
[  357.865065]  mems_allowed=0
[  357.866769]  ? kvm_sched_clock_read+0x9/0x20
[  357.878047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.883584]  ? check_preemption_disabled+0x48/0x280
[  357.888616]  irq_exit+0x17f/0x1c0
[  357.892072]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.896931]  ? smp_reschedule_interrupt+0x109/0x650
[  357.901970]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.907858]  ? interrupt_entry+0xb5/0xc0
[  357.911922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.916938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.921955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.926801]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.931823]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.936855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.941706]  apic_timer_interrupt+0xf/0x20
[  357.945941]  </IRQ>
[  357.948179] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  357.954242] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  357.973146] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  357.980860] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  357.988127] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  357.995396] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  358.002662] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  358.009935] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  358.017404]  ? css_next_descendant_pre+0x10e/0x190
[  358.022339]  ? css_next_descendant_pre+0x77/0x190
[  358.027193]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  358.032125]  rcu_read_unlock+0x9/0x60
[  358.035927]  mem_cgroup_iter+0x514/0x1160
[  358.040088]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  358.044845]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.050382]  ? shrink_node+0xad1/0x16b0
[  358.054359]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  358.059663]  ? shrink_node_memcg+0x18f0/0x18f0
[  358.064246]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.068829]  ? trace_hardirqs_on+0xbd/0x310
[  358.073149]  ? vmpressure+0x271/0x340
[  358.076977]  ? do_raw_spin_trylock+0x270/0x270
[  358.081573]  snapshot_refaults+0x8d/0x290
[  358.085727]  ? node_pagecache_reclaimable+0xf0/0xf0
[  358.090760]  ? vmpressure+0x1a2/0x340
[  358.094573]  do_try_to_free_pages+0xc69/0x1290
[  358.099172]  ? shrink_node+0x16b0/0x16b0
[  358.103234]  ? __lock_is_held+0xb5/0x140
[  358.107311]  try_to_free_pages+0x4d0/0xb90
[  358.111799]  ? do_try_to_free_pages+0x1290/0x1290
[  358.116648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.122222]  ? lock_acquire+0x1ed/0x520
[  358.126199]  ? set_page_refcounted+0x280/0x280
[  358.130790]  ? lock_release+0xa00/0xa00
[  358.134780]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.140244]  __alloc_pages_slowpath+0x9c4/0x2d70
[  358.145028]  ? warn_alloc+0x120/0x120
[  358.148827]  ? rcu_softirq_qs+0x20/0x20
[  358.152826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.158369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.163909]  ? should_fail+0x22d/0xd01
[  358.167805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.172912]  ? zap_class+0x640/0x640
[  358.176659]  ? __lock_is_held+0xb5/0x140
[  358.180731]  ? mark_held_locks+0x130/0x130
[  358.184973]  ? lock_release+0xa00/0xa00
[  358.188952]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.194418]  ? __might_sleep+0x95/0x190
[  358.198402]  __alloc_pages_nodemask+0xa80/0xde0
[  358.203087]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.208104]  ? __page_cache_alloc+0x191/0x5c0
[  358.212601]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.217535]  ? kasan_check_read+0x11/0x20
[  358.221690]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.226972]  ? zap_class+0x640/0x640
[  358.230692]  ? zap_class+0x640/0x640
[  358.234406]  ? zap_class+0x640/0x640
[  358.238121]  ? __do_page_cache_readahead+0x7ce/0x980
[  358.243452]  ? find_held_lock+0x36/0x1c0
[  358.247530]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  358.253079]  alloc_pages_current+0x173/0x350
[  358.257502]  __page_cache_alloc+0x38c/0x5c0
[  358.261828]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.266766]  ? kasan_check_read+0x11/0x20
[  358.270920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.276201]  ? generic_perform_write+0x6a0/0x6a0
[  358.280964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.286502]  ? check_preemption_disabled+0x48/0x280
[  358.291621]  filemap_fault+0x1594/0x25f0
[  358.295701]  ? __lock_page_or_retry+0xa00/0xa00
[  358.300384]  ? mark_held_locks+0x130/0x130
[  358.304619]  ? rcu_softirq_qs+0x20/0x20
[  358.308616]  ? filemap_map_pages+0xe04/0x1990
[  358.313126]  ? __free_object+0x173/0x340
[  358.317194]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  358.322139]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.327261]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  358.331948]  ? debug_object_free+0x32d/0x690
[  358.336356]  ? kasan_check_read+0x11/0x20
[  358.340509]  ? debug_object_destroy+0x2b0/0x2b0
[  358.345183]  ? lock_pi_update_atomic+0x150/0x150
[  358.349942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.355486]  ? __hrtimer_init+0xdb/0x240
[  358.359561]  ? lock_acquire+0x1ed/0x520
[  358.363539]  ? ext4_filemap_fault+0x7a/0xad
[  358.367874]  ? lock_release+0xa00/0xa00
[  358.371854]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.377312]  ? print_usage_bug+0xc0/0xc0
[  358.381379]  ? print_usage_bug+0xc0/0xc0
[  358.385452]  ? down_read+0x8d/0x120
[  358.389092]  ? ext4_filemap_fault+0x7a/0xad
[  358.393415]  ? __down_interruptible+0x700/0x700
[  358.398103]  ext4_filemap_fault+0x82/0xad
[  358.402255]  __do_fault+0x100/0x6b0
[  358.405888]  ? pmd_devmap_trans_unstable+0x220/0x220
[  358.411010]  ? mark_held_locks+0x130/0x130
[  358.415255]  ? mark_held_locks+0x130/0x130
[  358.419506]  ? do_raw_spin_trylock+0x270/0x270
[  358.424099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.429644]  __handle_mm_fault+0x307c/0x5920
[  358.434052]  ? __schedule+0x21d0/0x21d0
[  358.438038]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  358.442888]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.447995]  ? __sb_end_write+0xd9/0x110
[  358.452110]  ? touch_atime+0x103/0x320
[  358.456016]  ? zap_class+0x640/0x640
[  358.459726]  ? zap_class+0x640/0x640
[  358.463460]  ? __x64_sys_futex+0x53e/0x6a0
[  358.467710]  ? find_held_lock+0x36/0x1c0
[  358.471788]  ? handle_mm_fault+0x42a/0xc70
[  358.476028]  ? lock_downgrade+0x900/0x900
[  358.480179]  ? check_preemption_disabled+0x48/0x280
[  358.485201]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.490132]  ? kasan_check_read+0x11/0x20
[  358.494286]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.499564]  ? rcu_softirq_qs+0x20/0x20
[  358.503546]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.508658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.514210]  ? check_preemption_disabled+0x48/0x280
[  358.519234]  handle_mm_fault+0x54f/0xc70
[  358.523303]  ? __handle_mm_fault+0x5920/0x5920
[  358.527889]  ? find_vma+0x34/0x190
[  358.531436]  __do_page_fault+0x5e8/0xe60
[  358.535507]  ? trace_hardirqs_off+0xb8/0x310
[  358.539927]  do_page_fault+0xf2/0x7e0
[  358.543731]  ? vmalloc_sync_all+0x30/0x30
[  358.547889]  ? error_entry+0x70/0xd0
[  358.551609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.556625]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.561561]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.566495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.571340]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.576355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.581815]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.586836]  ? page_fault+0x8/0x30
[  358.590381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.595227]  ? page_fault+0x8/0x30
[  358.598775]  page_fault+0x1e/0x30
[  358.602228] RIP: 0033:0x45ddf3
[  358.605431] Code: Bad RIP value.
[  358.608801] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  358.614164] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  358.621433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  358.628710] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  358.635981] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  358.643253] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  358.650551] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  358.650614] aoe: skb alloc failure
[  358.657045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.657050] Call Trace:
[  358.657071]  dump_stack+0x244/0x39d
[  358.657090]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.657115]  warn_alloc.cold.117+0xb7/0x1bd
[  358.660659] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.669980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.672543] syz-fuzzer cpuset=
[  358.676161]  ? lock_downgrade+0x900/0x900
[  358.681323] /
[  358.685643]  ? trace_hardirqs_off+0xb8/0x310
[  358.695848]  mems_allowed=0
[  358.700684]  ? trace_hardirqs_off+0xb8/0x310
[  358.721390]  __alloc_pages_slowpath+0x2660/0x2d70
[  358.726272]  ? warn_alloc+0x120/0x120
[  358.730081]  ? warn_alloc+0x120/0x120
[  358.733886]  ? print_usage_bug+0xc0/0xc0
[  358.737945]  ? warn_alloc+0x120/0x120
[  358.741746]  ? print_usage_bug+0xc0/0xc0
[  358.745813]  ? __lock_acquire+0x62f/0x4c20
[  358.750044]  ? __lock_acquire+0x62f/0x4c20
[  358.754286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.759820]  ? should_fail+0x22d/0xd01
[  358.763707]  ? __lock_acquire+0x62f/0x4c20
[  358.767947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.773053]  ? __lock_acquire+0x62f/0x4c20
[  358.777378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.782484]  ? __lock_acquire+0x62f/0x4c20
[  358.786716]  ? should_fail+0x22d/0xd01
[  358.790616]  ? mark_held_locks+0x130/0x130
[  358.794856]  ? mark_held_locks+0x130/0x130
[  358.799090]  ? zap_class+0x640/0x640
[  358.802810]  ? mark_held_locks+0xc7/0x130
[  358.806961]  ? do_raw_spin_unlock+0xa7/0x330
[  358.811372]  ? zap_class+0x640/0x640
[  358.815094]  ? print_usage_bug+0xc0/0xc0
[  358.819161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.824698]  ? check_preemption_disabled+0x48/0x280
[  358.829725]  ? __lock_is_held+0xb5/0x140
[  358.833795]  __alloc_pages_nodemask+0xa80/0xde0
[  358.838473]  ? zap_class+0x640/0x640
[  358.842192]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.847220]  ? find_held_lock+0x36/0x1c0
[  358.851301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.855977]  ? lock_downgrade+0x900/0x900
[  358.860134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.865680]  cache_grow_begin+0xa5/0x8c0
[  358.869748]  ? do_raw_spin_unlock+0xa7/0x330
[  358.874165]  fallback_alloc+0x204/0x2e0
[  358.878152]  ____cache_alloc_node+0x1c7/0x1e0
[  358.882656]  kmem_cache_alloc_node+0xe3/0x730
[  358.887173]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.891426]  __alloc_skb+0x119/0x770
[  358.895146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.900431]  ? netdev_alloc_frag+0x1f0/0x1f0
[  358.904849]  ? lock_downgrade+0x900/0x900
[  358.909004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.914545]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.920003]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.925455]  ? addrconf_rs_timer+0x690/0x690
[  358.929885]  ndisc_alloc_skb+0x144/0x340
[  358.933950]  ndisc_send_rs+0x331/0x6e0
[  358.937844]  addrconf_rs_timer+0x314/0x690
[  358.942084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.946335]  call_timer_fn+0x272/0x920
[  358.950224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.954476]  ? process_timeout+0x40/0x40
[  358.958550]  ? __run_timers+0x7da/0xc70
[  358.962534]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.967031]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.971523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.975762]  ? lockdep_hardirqs_on+0x296/0x5b0
[  358.980349]  ? trace_hardirqs_on+0xbd/0x310
[  358.984672]  ? kasan_check_read+0x11/0x20
[  358.988822]  ? __run_timers+0x7da/0xc70
[  358.992810]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.997931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.002170]  __run_timers+0x7e5/0xc70
[  359.005986]  ? timer_fixup_init+0x70/0x70
[  359.010136]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.014635]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.019138]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  359.023726]  ? trace_hardirqs_on+0xbd/0x310
[  359.028048]  ? kasan_check_read+0x11/0x20
[  359.032196]  ? finish_task_switch+0x1f4/0x910
[  359.036694]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.041802]  ? compat_start_thread+0x80/0x80
[  359.046238]  ? pvclock_read_flags+0x160/0x160
[  359.050736]  ? __switch_to_asm+0x34/0x70
[  359.054805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.060342]  ? check_preemption_disabled+0x48/0x280
[  359.065365]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  359.070904]  ? rcu_pm_notify+0xc0/0xc0
[  359.074791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.080329]  ? check_preemption_disabled+0x48/0x280
[  359.085353]  run_timer_softirq+0x52/0xb0
[  359.089413]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.094434]  __do_softirq+0x308/0xb7e
[  359.098256]  ? retint_kernel+0x2d/0x2d
[  359.102145]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.107259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.112715]  ? schedule+0x108/0x460
[  359.116342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.121107]  ? trace_hardirqs_off+0xb8/0x310
[  359.125514]  ? smpboot_thread_fn+0x68b/0xa00
[  359.129923]  ? trace_hardirqs_on+0x310/0x310
[  359.134335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.139874]  ? check_preemption_disabled+0x48/0x280
[  359.144893]  ? takeover_tasklets+0xa90/0xa90
[  359.149307]  run_ksoftirqd+0x5e/0x100
[  359.153106]  smpboot_thread_fn+0x68b/0xa00
[  359.157346]  ? sort_range+0x30/0x30
[  359.160988]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.166094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.171645]  ? __kthread_parkme+0xfb/0x1a0
[  359.175887]  kthread+0x35a/0x420
[  359.179256]  ? sort_range+0x30/0x30
[  359.182884]  ? kthread_stop+0x900/0x900
[  359.186865]  ret_from_fork+0x3a/0x50
[  359.190593] warn_alloc_show_mem: 1 callbacks suppressed
[  359.190605] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  359.190607] Mem-Info:
[  359.190640] active_anon:47799 inactive_anon:499 isolated_anon:0
[  359.190640]  active_file:13 inactive_file:16 isolated_file:0
[  359.190640]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.190640]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  359.190640]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  359.190640]  free:13711 free_pcp:223 free_cma:0
[  359.195976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.202562] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.204957] Call Trace:
[  359.237831] Node 0 
[  359.247183]  <IRQ>
[  359.274865] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  359.277428]  dump_stack+0x244/0x39d
[  359.279640] lowmem_reserve[]:
[  359.281786]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.307276]  0
[  359.310917]  warn_alloc.cold.117+0xb7/0x1bd
[  359.313992]  2820
[  359.319185]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.320956]  6323 6323
[  359.325292]  ? lock_downgrade+0x900/0x900
[  359.332171]  ? trace_hardirqs_off+0xb8/0x310
[  359.334659] Node 0 
[  359.338807]  ? trace_hardirqs_off+0xb8/0x310
[  359.343210] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  359.345424]  __alloc_pages_slowpath+0x2660/0x2d70
[  359.349802] lowmem_reserve[]:
[  359.376726]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  359.381538]  0
[  359.384648]  ? warn_alloc+0x120/0x120
[  359.390505]  0
[  359.392305]  ? __lock_acquire+0x62f/0x4c20
[  359.396072]  3503
[  359.397873]  ? __lock_acquire+0x62f/0x4c20
[  359.402081]  3503
[  359.404141]  ? warn_alloc+0x120/0x120
[  359.410413]  ? print_usage_bug+0xc0/0xc0
[  359.414185] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  359.418279]  ? warn_alloc+0x120/0x120
[  359.418296]  ? print_usage_bug+0xc0/0xc0
[  359.447254] lowmem_reserve[]: 0
[  359.451078]  ? mark_held_locks+0x130/0x130
[  359.455107]  0
[  359.458385]  ? mark_held_locks+0x130/0x130
[  359.462591]  0
[  359.464394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.468598]  0
[  359.470399]  ? should_fail+0x22d/0xd01
[  359.477713]  ? zap_class+0x640/0x640
[  359.481583] Node 0 DMA: 
[  359.485299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.485315]  ? __lock_acquire+0x62f/0x4c20
[  359.487969] 1*4kB 
[  359.493068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.497274] (U) 
[  359.499417]  ? should_fail+0x22d/0xd01
[  359.504498] 0*8kB 
[  359.506487]  ? mark_held_locks+0x130/0x130
[  359.510339] 0*16kB 
[  359.512489]  ? mark_held_locks+0x130/0x130
[  359.516701] 1*32kB 
[  359.518937]  ? lock_downgrade+0x900/0x900
[  359.523145] (U) 
[  359.525380]  ? zap_class+0x640/0x640
[  359.529502] 2*64kB 
[  359.531486]  ? zap_class+0x640/0x640
[  359.535176] (U) 
[  359.537407]  ? zap_class+0x640/0x640
[  359.541099] 1*128kB 
[  359.543070]  ? do_raw_spin_unlock+0xa7/0x330
[  359.546761] (U) 
[  359.549082]  ? trace_hardirqs_on+0x310/0x310
[  359.553472] 1*256kB 
[  359.555441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.559834] (U) 
[  359.562155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.567667] 0*512kB 1*1024kB 
[  359.569655]  ? check_preemption_disabled+0x48/0x280
[  359.575165] (U) 
[  359.578272]  ? __lock_is_held+0xb5/0x140
[  359.583255] 1*2048kB (M) 
[  359.585252]  __alloc_pages_nodemask+0xa80/0xde0
[  359.589288] 3*4096kB 
[  359.592038]  ? zap_class+0x640/0x640
[  359.596680] (M) 
[  359.599087]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  359.602779] = 15908kB
[  359.604762]  ? find_held_lock+0x36/0x1c0
[  359.609747] Node 0 
[  359.612157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.616184] DMA32: 
[  359.618415]  ? lock_downgrade+0x900/0x900
[  359.623061] 4*4kB 
[  359.625306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.629477] (UM) 
[  359.631627]  cache_grow_begin+0xa5/0x8c0
[  359.637136] 0*8kB 
[  359.639200]  ? do_raw_spin_unlock+0xa7/0x330
[  359.643242] 2*16kB 
[  359.645409]  fallback_alloc+0x204/0x2e0
[  359.649772] (M) 
[  359.652007]  ____cache_alloc_node+0x1c7/0x1e0
[  359.655950] 4*32kB 
[  359.657929]  kmem_cache_alloc_node+0xe3/0x730
[  359.662394] (UM) 
[  359.664629]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.669092] 3*64kB (UM) 
[  359.671168]  __alloc_skb+0x119/0x770
[  359.675735] 2*128kB 
[  359.678410]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.682092] (M) 
[  359.684418]  ? netdev_alloc_frag+0x1f0/0x1f0
[  359.689754] 5*256kB 
[  359.691741]  ? vprintk_default+0x28/0x30
[  359.696107] (UM) 
[  359.698443]  ? vprintk_func+0x85/0x181
[  359.702483] 3*512kB 
[  359.704542]  ? printk+0xa7/0xcf
[  359.708401] (M) 
[  359.710723]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  359.713972] 3*1024kB 
[  359.715952]  new_skb+0x26/0x1c0
[  359.720671] (UM) 
[  359.723076]  aoecmd_cfg+0x279/0x7f0
[  359.726332] 3*2048kB 
[  359.728420]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  359.731993] (M) 
[  359.734404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.738695] 3*4096kB 
[  359.740677]  ? __lock_is_held+0xb5/0x140
[  359.746175] (M) 
[  359.748612]  discover_timer+0x50/0x60
[  359.752625] = 24944kB
[  359.754600]  call_timer_fn+0x272/0x920
[  359.758376] Node 0 
[  359.760786]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.764644] Normal: 
[  359.766878]  ? process_timeout+0x40/0x40
[  359.771692] 872*4kB 
[  359.774016]  ? mark_held_locks+0xc7/0x130
[  359.778043] (UME) 
[  359.780366]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.784490] 449*8kB 
[  359.786636]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.791101] (MEH) 
[  359.793420]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.797890] 194*16kB 
[  359.800038]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.804851] (MEH) 
[  359.807259]  ? trace_hardirqs_on+0xbd/0x310
[  359.811815] 57*32kB 
[  359.813965]  ? kasan_check_read+0x11/0x20
[  359.818266] (UMEH) 
[  359.820588]  ? __run_timers+0x7da/0xc70
[  359.824712] 19*64kB 
[  359.826950]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.830897] (MH) 
[  359.833215]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.833225]  __run_timers+0x7e5/0xc70
[  359.833243]  ? timer_fixup_init+0x70/0x70
[  359.833258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.833273]  ? zap_class+0x640/0x640
[  359.838365] 2*128kB 
[  359.840430]  ? print_usage_bug+0xc0/0xc0
[  359.845242] (UH) 
[  359.849042]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.853161] 2*256kB 
[  359.858176]  ? find_held_lock+0x36/0x1c0
[  359.861861] (H) 
[  359.864183]  ? zap_class+0x640/0x640
[  359.868220] 0*512kB 
[  359.870284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.875440] 0*1024kB 0*2048kB 
[  359.877783]  ? check_preemption_disabled+0x48/0x280
[  359.881820] 0*4096kB 
[  359.883797]  ? __lock_is_held+0xb5/0x140
[  359.887482] = 13992kB
[  359.889800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.895323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.898506]  ? check_preemption_disabled+0x48/0x280
[  359.903503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.905909]  run_timer_softirq+0x52/0xb0
[  359.909954] 534 total pagecache pages
[  359.912363]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.917877] 0 pages in swap cache
[  359.926717]  __do_softirq+0x308/0xb7e
[  359.931718] Swap cache stats: add 0, delete 0, find 0/0
[  359.940299]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  359.944339] Free swap  = 0kB
[  359.948137]  ? lock_downgrade+0x900/0x900
[  359.953125] Total swap = 0kB
[  359.956576]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.960347] 1965979 pages RAM
[  359.965719]  ? pvclock_read_flags+0x160/0x160
[  359.970180] 0 pages HighMem/MovableOnly
[  359.970188] 342292 pages reserved
[  359.973213]  ? lapic_next_event+0x5a/0x90
[  359.977325] 0 pages cma reserved
[  359.977408] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.980355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.985507] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.988556]  ? kvm_clock_read+0x18/0x30
[  359.993028] ksoftirqd/1 cpuset=
[  359.997011]  ? kvm_sched_clock_read+0x9/0x20
[  360.000431] /
[  360.004583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.007925]  mems_allowed=0
[  360.052062]  ? check_preemption_disabled+0x48/0x280
[  360.057106]  irq_exit+0x17f/0x1c0
[  360.060571]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.065422]  ? smp_reschedule_interrupt+0x109/0x650
[  360.070544]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.076433]  ? interrupt_entry+0xb5/0xc0
[  360.080506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.085529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.090561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.095414]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.100435]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.105486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.110578]  apic_timer_interrupt+0xf/0x20
[  360.114803]  </IRQ>
[  360.117046] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  360.123114] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  360.142018] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  360.149733] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  360.157009] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  360.164281] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  360.171556] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  360.178839] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  360.186140]  ? css_next_descendant_pre+0x10e/0x190
[  360.191082]  ? css_next_descendant_pre+0x77/0x190
[  360.195936]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  360.200866]  rcu_read_unlock+0x9/0x60
[  360.204671]  mem_cgroup_iter+0x514/0x1160
[  360.208832]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  360.213592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.219128]  ? shrink_node+0xad1/0x16b0
[  360.223104]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  360.228404]  ? shrink_node_memcg+0x18f0/0x18f0
[  360.232988]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.237574]  ? trace_hardirqs_on+0xbd/0x310
[  360.242156]  ? vmpressure+0x271/0x340
[  360.245969]  ? do_raw_spin_trylock+0x270/0x270
[  360.250562]  snapshot_refaults+0x8d/0x290
[  360.254717]  ? node_pagecache_reclaimable+0xf0/0xf0
[  360.259745]  ? vmpressure+0x1a2/0x340
[  360.263555]  do_try_to_free_pages+0xc69/0x1290
[  360.268160]  ? shrink_node+0x16b0/0x16b0
[  360.272223]  ? __lock_is_held+0xb5/0x140
[  360.276297]  try_to_free_pages+0x4d0/0xb90
[  360.280534]  ? do_try_to_free_pages+0x1290/0x1290
[  360.285375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.290927]  ? lock_acquire+0x1ed/0x520
[  360.294907]  ? set_page_refcounted+0x280/0x280
[  360.299503]  ? lock_release+0xa00/0xa00
[  360.303498]  ? perf_trace_sched_process_exec+0x860/0x860
[  360.308966]  __alloc_pages_slowpath+0x9c4/0x2d70
[  360.313755]  ? warn_alloc+0x120/0x120
[  360.317556]  ? rcu_softirq_qs+0x20/0x20
[  360.321557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.327101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.332638]  ? should_fail+0x22d/0xd01
[  360.336534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.341642]  ? zap_class+0x640/0x640
[  360.345380]  ? __lock_is_held+0xb5/0x140
[  360.349472]  ? mark_held_locks+0x130/0x130
[  360.353716]  ? lock_release+0xa00/0xa00
[  360.357699]  ? perf_trace_sched_process_exec+0x860/0x860
[  360.363168]  ? __might_sleep+0x95/0x190
[  360.367152]  __alloc_pages_nodemask+0xa80/0xde0
[  360.371833]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.376855]  ? __page_cache_alloc+0x191/0x5c0
[  360.381351]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.386279]  ? kasan_check_read+0x11/0x20
[  360.390437]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.395748]  ? zap_class+0x640/0x640
[  360.399482]  ? zap_class+0x640/0x640
[  360.403199]  ? zap_class+0x640/0x640
[  360.406912]  ? __do_page_cache_readahead+0x7ce/0x980
[  360.412025]  ? find_held_lock+0x36/0x1c0
[  360.416090]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  360.421634]  alloc_pages_current+0x173/0x350
[  360.426060]  __page_cache_alloc+0x38c/0x5c0
[  360.430388]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.435316]  ? kasan_check_read+0x11/0x20
[  360.439474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.444767]  ? generic_perform_write+0x6a0/0x6a0
[  360.449530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.455074]  ? check_preemption_disabled+0x48/0x280
[  360.460104]  filemap_fault+0x1594/0x25f0
[  360.464180]  ? __lock_page_or_retry+0xa00/0xa00
[  360.468855]  ? mark_held_locks+0x130/0x130
[  360.473114]  ? rcu_softirq_qs+0x20/0x20
[  360.477111]  ? filemap_map_pages+0xe04/0x1990
[  360.481623]  ? __free_object+0x173/0x340
[  360.485687]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  360.490617]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.495722]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  360.500406]  ? debug_object_free+0x32d/0x690
[  360.504817]  ? kasan_check_read+0x11/0x20
[  360.508965]  ? debug_object_destroy+0x2b0/0x2b0
[  360.513650]  ? lock_pi_update_atomic+0x150/0x150
[  360.518417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.523957]  ? __hrtimer_init+0xdb/0x240
[  360.528041]  ? lock_acquire+0x1ed/0x520
[  360.532019]  ? ext4_filemap_fault+0x7a/0xad
[  360.536352]  ? lock_release+0xa00/0xa00
[  360.540329]  ? perf_trace_sched_process_exec+0x860/0x860
[  360.545867]  ? print_usage_bug+0xc0/0xc0
[  360.549935]  ? print_usage_bug+0xc0/0xc0
[  360.554008]  ? down_read+0x8d/0x120
[  360.557637]  ? ext4_filemap_fault+0x7a/0xad
[  360.561959]  ? __down_interruptible+0x700/0x700
[  360.566641]  ext4_filemap_fault+0x82/0xad
[  360.570789]  __do_fault+0x100/0x6b0
[  360.574419]  ? pmd_devmap_trans_unstable+0x220/0x220
[  360.579525]  ? mark_held_locks+0x130/0x130
[  360.583762]  ? mark_held_locks+0x130/0x130
[  360.587998]  ? do_raw_spin_trylock+0x270/0x270
[  360.592589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.598133]  __handle_mm_fault+0x307c/0x5920
[  360.602541]  ? __schedule+0x21d0/0x21d0
[  360.606526]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  360.611371]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.616486]  ? __sb_end_write+0xd9/0x110
[  360.620554]  ? touch_atime+0x103/0x320
[  360.624458]  ? zap_class+0x640/0x640
[  360.628179]  ? zap_class+0x640/0x640
[  360.631897]  ? __x64_sys_futex+0x53e/0x6a0
[  360.636139]  ? find_held_lock+0x36/0x1c0
[  360.640208]  ? handle_mm_fault+0x42a/0xc70
[  360.644448]  ? lock_downgrade+0x900/0x900
[  360.648603]  ? check_preemption_disabled+0x48/0x280
[  360.653626]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.658555]  ? kasan_check_read+0x11/0x20
[  360.662707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.667989]  ? rcu_softirq_qs+0x20/0x20
[  360.671961]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.677066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.682608]  ? check_preemption_disabled+0x48/0x280
[  360.687651]  handle_mm_fault+0x54f/0xc70
[  360.691715]  ? __handle_mm_fault+0x5920/0x5920
[  360.696309]  ? find_vma+0x34/0x190
[  360.699870]  __do_page_fault+0x5e8/0xe60
[  360.703933]  ? trace_hardirqs_off+0xb8/0x310
[  360.708355]  do_page_fault+0xf2/0x7e0
[  360.712156]  ? vmalloc_sync_all+0x30/0x30
[  360.716310]  ? error_entry+0x70/0xd0
[  360.720043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.725069]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.730003]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.734934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.739807]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.744826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.750286]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.755307]  ? page_fault+0x8/0x30
[  360.758855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.763713]  ? page_fault+0x8/0x30
[  360.767264]  page_fault+0x1e/0x30
[  360.770719] RIP: 0033:0x45ddf3
[  360.773927] Code: Bad RIP value.
[  360.777291] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  360.783349] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  360.790616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  360.797888] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  360.805153] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  360.812422] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  360.819716] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  360.819783] aoe: skb alloc failure
[  360.826215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.826224] Call Trace:
[  360.829818] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.839114]  dump_stack+0x244/0x39d
[  360.841669] syz-fuzzer cpuset=
[  360.851886]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.855495] /
[  360.858692]  warn_alloc.cold.117+0xb7/0x1bd
[  360.863850]  mems_allowed=0
[  360.865557]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.877609]  ? lock_downgrade+0x900/0x900
[  360.881769]  ? trace_hardirqs_off+0xb8/0x310
[  360.886184]  ? trace_hardirqs_off+0xb8/0x310
[  360.890598]  __alloc_pages_slowpath+0x2660/0x2d70
[  360.895477]  ? warn_alloc+0x120/0x120
[  360.899286]  ? warn_alloc+0x120/0x120
[  360.903086]  ? print_usage_bug+0xc0/0xc0
[  360.907146]  ? warn_alloc+0x120/0x120
[  360.910950]  ? print_usage_bug+0xc0/0xc0
[  360.915011]  ? __lock_acquire+0x62f/0x4c20
[  360.919251]  ? __lock_acquire+0x62f/0x4c20
[  360.923493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.929031]  ? should_fail+0x22d/0xd01
[  360.932921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.938027]  ? __lock_acquire+0x62f/0x4c20
[  360.942268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.947366]  ? __lock_acquire+0x62f/0x4c20
[  360.951602]  ? should_fail+0x22d/0xd01
[  360.955494]  ? find_held_lock+0x36/0x1c0
[  360.959562]  ? mark_held_locks+0x130/0x130
[  360.964178]  ? mark_held_locks+0x130/0x130
[  360.968410]  ? zap_class+0x640/0x640
[  360.972122]  ? zap_class+0x640/0x640
[  360.975838]  ? print_usage_bug+0xc0/0xc0
[  360.979899]  ? do_raw_spin_unlock+0xa7/0x330
[  360.984322]  ? zap_class+0x640/0x640
[  360.988051]  ? print_usage_bug+0xc0/0xc0
[  360.992112]  ? wq_watchdog_touch+0x9c/0xfe
[  360.996352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.001890]  ? check_preemption_disabled+0x48/0x280
[  361.006916]  ? __lock_is_held+0xb5/0x140
[  361.011003]  __alloc_pages_nodemask+0xa80/0xde0
[  361.015672]  ? zap_class+0x640/0x640
[  361.019389]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.024422]  ? find_held_lock+0x36/0x1c0
[  361.028503]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.033180]  ? lock_downgrade+0x900/0x900
[  361.037339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.042889]  cache_grow_begin+0xa5/0x8c0
[  361.046960]  ? do_raw_spin_unlock+0xa7/0x330
[  361.051377]  fallback_alloc+0x204/0x2e0
[  361.055364]  ____cache_alloc_node+0x1c7/0x1e0
[  361.059868]  kmem_cache_alloc_node+0xe3/0x730
[  361.064368]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.068613]  __alloc_skb+0x119/0x770
[  361.072331]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.077614]  ? netdev_alloc_frag+0x1f0/0x1f0
[  361.082024]  ? lock_downgrade+0x900/0x900
[  361.086180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.091720]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.097177]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.102631]  ? addrconf_rs_timer+0x690/0x690
[  361.107054]  ndisc_alloc_skb+0x144/0x340
[  361.111125]  ndisc_send_rs+0x331/0x6e0
[  361.115018]  addrconf_rs_timer+0x314/0x690
[  361.119262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.123512]  call_timer_fn+0x272/0x920
[  361.127402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.131644]  ? process_timeout+0x40/0x40
[  361.135718]  ? __run_timers+0x7da/0xc70
[  361.139703]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.144216]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.148713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.152949]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.157533]  ? trace_hardirqs_on+0xbd/0x310
[  361.161858]  ? kasan_check_read+0x11/0x20
[  361.166008]  ? __run_timers+0x7da/0xc70
[  361.169989]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.175103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.179338]  __run_timers+0x7e5/0xc70
[  361.183156]  ? timer_fixup_init+0x70/0x70
[  361.187308]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.191806]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.196305]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.200892]  ? trace_hardirqs_on+0xbd/0x310
[  361.205211]  ? kasan_check_read+0x11/0x20
[  361.209365]  ? finish_task_switch+0x1f4/0x910
[  361.213859]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.218970]  ? compat_start_thread+0x80/0x80
[  361.223399]  ? pvclock_read_flags+0x160/0x160
[  361.227893]  ? __switch_to_asm+0x34/0x70
[  361.231959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.237505]  ? check_preemption_disabled+0x48/0x280
[  361.243041]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  361.248581]  ? rcu_pm_notify+0xc0/0xc0
[  361.252480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.258019]  ? check_preemption_disabled+0x48/0x280
[  361.263046]  run_timer_softirq+0x52/0xb0
[  361.267107]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.272124]  __do_softirq+0x308/0xb7e
[  361.275928]  ? retint_kernel+0x2d/0x2d
[  361.279824]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.284926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.290381]  ? schedule+0x108/0x460
[  361.294039]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.298808]  ? trace_hardirqs_off+0xb8/0x310
[  361.303220]  ? smpboot_thread_fn+0x68b/0xa00
[  361.307635]  ? trace_hardirqs_on+0x310/0x310
[  361.312049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.317592]  ? check_preemption_disabled+0x48/0x280
[  361.322617]  ? takeover_tasklets+0xa90/0xa90
[  361.327122]  run_ksoftirqd+0x5e/0x100
[  361.330927]  smpboot_thread_fn+0x68b/0xa00
[  361.335168]  ? sort_range+0x30/0x30
[  361.338807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.343914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.349454]  ? __kthread_parkme+0xfb/0x1a0
[  361.353707]  kthread+0x35a/0x420
[  361.357076]  ? sort_range+0x30/0x30
[  361.360702]  ? kthread_stop+0x900/0x900
[  361.364685]  ret_from_fork+0x3a/0x50
[  361.368413] warn_alloc_show_mem: 1 callbacks suppressed
[  361.368425] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  361.368426] Mem-Info:
[  361.368459] active_anon:47799 inactive_anon:499 isolated_anon:0
[  361.368459]  active_file:13 inactive_file:16 isolated_file:0
[  361.368459]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.368459]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  361.368459]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  361.368459]  free:13711 free_pcp:223 free_cma:0
[  361.373803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.380385] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.382791] Call Trace:
[  361.415670] Node 0 
[  361.425029]  <IRQ>
[  361.452737] 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
[  361.455302]  dump_stack+0x244/0x39d
[  361.457507] lowmem_reserve[]:
[  361.459652]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.485131]  0 2820
[  361.488782]  warn_alloc.cold.117+0xb7/0x1bd
[  361.491854]  6323
[  361.497042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.499253]  6323
[  361.503569]  ? lock_downgrade+0x900/0x900
[  361.505606] Node 0 
[  361.510443]  ? trace_hardirqs_off+0xb8/0x310
[  361.512513] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  361.516715]  ? trace_hardirqs_off+0xb8/0x310
[  361.518926] lowmem_reserve[]:
[  361.523334]  __alloc_pages_slowpath+0x2660/0x2d70
[  361.550195]  0 0
[  361.554642]  ? warn_alloc+0x120/0x120
[  361.557690]  3503
[  361.562527]  ? pvclock_read_flags+0x160/0x160
[  361.564478]  3503
[  361.568270]  ? warn_alloc+0x120/0x120
[  361.574801]  ? print_usage_bug+0xc0/0xc0
[  361.576873] Node 0 
[  361.580664]  ? warn_alloc+0x120/0x120
[  361.584727] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  361.586940]  ? print_usage_bug+0xc0/0xc0
[  361.590717] lowmem_reserve[]:
[  361.619095]  ? ktime_get+0x2c1/0x400
[  361.623138]  0
[  361.626250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.629929]  0 0
[  361.631747]  ? check_preemption_disabled+0x48/0x280
[  361.637252]  0
[  361.639224]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.646012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.650486] Node 0 DMA: 
[  361.656052]  ? should_fail+0x22d/0xd01
[  361.656056] 1*4kB (U) 
[  361.658748]  ? kasan_check_read+0x11/0x20
[  361.663074] 0*8kB 
[  361.665567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.669691] 0*16kB 
[  361.671837]  ? __lock_acquire+0x62f/0x4c20
[  361.676915] 1*32kB 
[  361.679157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.683364] (U) 
[  361.685595]  ? should_fail+0x22d/0xd01
[  361.690673] 2*64kB 
[  361.692643]  ? print_usage_bug+0xc0/0xc0
[  361.696503] (U) 
[  361.698744]  ? mark_held_locks+0x130/0x130
[  361.702772] 1*128kB 
[  361.704751]  ? mark_held_locks+0x130/0x130
[  361.708954] (U) 
[  361.711274]  ? check_preemption_disabled+0x48/0x280
[  361.715491] 1*256kB 
[  361.717473]  ? zap_class+0x640/0x640
[  361.722458] (U) 
[  361.724792]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.728486] 0*512kB 
[  361.730458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.735196] 1*1024kB 
[  361.737517]  ? check_preemption_disabled+0x48/0x280
[  361.743024] (U) 
[  361.745437]  ? __lock_is_held+0xb5/0x140
[  361.750420] 1*2048kB 
[  361.752396]  __alloc_pages_nodemask+0xa80/0xde0
[  361.756423] (M) 
[  361.758828]  ? zap_class+0x640/0x640
[  361.763479] 3*4096kB 
[  361.765453]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.769135] (M) 
[  361.771548]  ? find_held_lock+0x36/0x1c0
[  361.776533] = 15908kB
[  361.778514]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.782548] Node 0 
[  361.784959]  ? lock_downgrade+0x900/0x900
[  361.789603] DMA32: 
[  361.791841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.795957] 4*4kB 
[  361.798192]  cache_grow_begin+0xa5/0x8c0
[  361.803699] (UM) 
[  361.805846]  ? do_raw_spin_unlock+0xa7/0x330
[  361.809964] 0*8kB 
[  361.812026]  fallback_alloc+0x204/0x2e0
[  361.816403] 2*16kB 
[  361.818553]  ____cache_alloc_node+0x1c7/0x1e0
[  361.822498] (M) 
[  361.824756]  kmem_cache_alloc_node+0xe3/0x730
[  361.829221] 4*32kB 
[  361.831193]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.835664] (UM) 
[  361.837901]  __alloc_skb+0x119/0x770
[  361.842456] 3*64kB 
[  361.844525]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.848210] (UM) 
[  361.850442]  ? netdev_alloc_frag+0x1f0/0x1f0
[  361.855781] 2*128kB 
[  361.857844]  ? vprintk_default+0x28/0x30
[  361.862217] (M) 
[  361.864536]  ? vprintk_func+0x85/0x181
[  361.868593] 5*256kB (UM) 
[  361.870571]  ? printk+0xa7/0xcf
[  361.874433] 3*512kB 
[  361.877188]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.880439] (M) 
[  361.882769]  new_skb+0x26/0x1c0
[  361.887511] 3*1024kB 
[  361.889486]  aoecmd_cfg+0x279/0x7f0
[  361.892739] (UM) 3*2048kB 
[  361.895154]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  361.898756] (M) 
[  361.901602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.905897] 3*4096kB 
[  361.907875]  ? __lock_is_held+0xb5/0x140
[  361.913377] (M) 
[  361.915789]  discover_timer+0x50/0x60
[  361.919822] = 24944kB
[  361.921797]  call_timer_fn+0x272/0x920
[  361.925572] Node 0 
[  361.927977]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.931836] Normal: 
[  361.934069]  ? process_timeout+0x40/0x40
[  361.938883] 872*4kB 
[  361.941207]  ? mark_held_locks+0xc7/0x130
[  361.945242] (UME) 
[  361.947560]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.951675] 449*8kB 
[  361.953819]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.958289] (MEH) 
[  361.960616]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.965080] 194*16kB 
[  361.967226]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.972050] (MEH) 
[  361.974455]  ? trace_hardirqs_on+0xbd/0x310
[  361.979021] 57*32kB 
[  361.981173]  ? kasan_check_read+0x11/0x20
[  361.985454] (UMEH) 19*64kB 
[  361.987792]  ? __run_timers+0x7da/0xc70
[  361.991916] (MH) 
[  361.994843]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.998791] 2*128kB 
[  362.000859]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.005934] (UH) 
[  362.008258]  __run_timers+0x7e5/0xc70
[  362.013073] 2*256kB 
[  362.015152]  ? timer_fixup_init+0x70/0x70
[  362.018913] (H) 
[  362.021233]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.025360] 0*512kB 
[  362.027330]  ? zap_class+0x640/0x640
[  362.032322] 0*1024kB 
[  362.034643]  ? print_usage_bug+0xc0/0xc0
[  362.038333] 0*2048kB 
[  362.040752]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.044771] 0*4096kB = 13992kB
[  362.047193]  ? find_held_lock+0x36/0x1c0
[  362.052362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.055552]  ? zap_class+0x640/0x640
[  362.059592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.059601] 534 total pagecache pages
[  362.068440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.072130] 0 pages in swap cache
[  362.080701]  ? check_preemption_disabled+0x48/0x280
[  362.084481] Swap cache stats: add 0, delete 0, find 0/0
[  362.084499] Free swap  = 0kB
[  362.090049]  ? __lock_is_held+0xb5/0x140
[  362.093480] Total swap = 0kB
[  362.098501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.103841] 1965979 pages RAM
[  362.106867]  ? check_preemption_disabled+0x48/0x280
[  362.111121] 0 pages HighMem/MovableOnly
[  362.111130] 342292 pages reserved
[  362.114151]  run_timer_softirq+0x52/0xb0
[  362.119658] 0 pages cma reserved
[  362.122763]  ? rcu_read_lock_sched_held+0x14f/0x180
[  362.127824] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.131722]  __do_softirq+0x308/0xb7e
[  362.135205] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.139198]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  362.142541] ksoftirqd/1 cpuset=
[  362.147553]  ? lock_downgrade+0x900/0x900
[  362.154019] /
[  362.157814]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  362.168103]  mems_allowed=0
[  362.172594]  ? pvclock_read_flags+0x160/0x160
[  362.194170]  ? lapic_next_event+0x5a/0x90
[  362.198324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.203873]  ? kvm_clock_read+0x18/0x30
[  362.207849]  ? kvm_sched_clock_read+0x9/0x20
[  362.212260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.217798]  ? check_preemption_disabled+0x48/0x280
[  362.222825]  irq_exit+0x17f/0x1c0
[  362.226281]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.231128]  ? smp_reschedule_interrupt+0x109/0x650
[  362.236148]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.242229]  ? interrupt_entry+0xb5/0xc0
[  362.246292]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.251306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.256324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.261168]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.266185]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.271217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.276071]  apic_timer_interrupt+0xf/0x20
[  362.280298]  </IRQ>
[  362.282537] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  362.288598] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  362.307509] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  362.315236] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  362.322510] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  362.329780] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  362.337048] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  362.344311] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  362.351602]  ? css_next_descendant_pre+0x10e/0x190
[  362.356534]  ? css_next_descendant_pre+0x77/0x190
[  362.361388]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  362.366319]  rcu_read_unlock+0x9/0x60
[  362.370121]  mem_cgroup_iter+0x514/0x1160
[  362.374288]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  362.379055]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.384596]  ? shrink_node+0xad1/0x16b0
[  362.388573]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  362.393883]  ? shrink_node_memcg+0x18f0/0x18f0
[  362.398463]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.403058]  ? trace_hardirqs_on+0xbd/0x310
[  362.407379]  ? vmpressure+0x271/0x340
[  362.411184]  ? do_raw_spin_trylock+0x270/0x270
[  362.415793]  snapshot_refaults+0x8d/0x290
[  362.419955]  ? node_pagecache_reclaimable+0xf0/0xf0
[  362.424970]  ? vmpressure+0x1a2/0x340
[  362.428779]  do_try_to_free_pages+0xc69/0x1290
[  362.433378]  ? shrink_node+0x16b0/0x16b0
[  362.437440]  ? __lock_is_held+0xb5/0x140
[  362.441523]  try_to_free_pages+0x4d0/0xb90
[  362.445764]  ? do_try_to_free_pages+0x1290/0x1290
[  362.450609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.456160]  ? lock_acquire+0x1ed/0x520
[  362.460142]  ? set_page_refcounted+0x280/0x280
[  362.464731]  ? lock_release+0xa00/0xa00
[  362.468722]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.474207]  __alloc_pages_slowpath+0x9c4/0x2d70
[  362.478995]  ? warn_alloc+0x120/0x120
[  362.482794]  ? rcu_softirq_qs+0x20/0x20
[  362.486794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.492331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.497867]  ? should_fail+0x22d/0xd01
[  362.501764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.506868]  ? zap_class+0x640/0x640
[  362.510606]  ? __lock_is_held+0xb5/0x140
[  362.514679]  ? mark_held_locks+0x130/0x130
[  362.518914]  ? lock_release+0xa00/0xa00
[  362.522897]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.528361]  ? __might_sleep+0x95/0x190
[  362.532342]  __alloc_pages_nodemask+0xa80/0xde0
[  362.537019]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.542040]  ? __page_cache_alloc+0x191/0x5c0
[  362.546536]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.551474]  ? kasan_check_read+0x11/0x20
[  362.555624]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.560921]  ? zap_class+0x640/0x640
[  362.564645]  ? zap_class+0x640/0x640
[  362.568363]  ? zap_class+0x640/0x640
[  362.572080]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.577187]  ? find_held_lock+0x36/0x1c0
[  362.581266]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.586813]  alloc_pages_current+0x173/0x350
[  362.591230]  __page_cache_alloc+0x38c/0x5c0
[  362.595554]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.600490]  ? kasan_check_read+0x11/0x20
[  362.604642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.609924]  ? generic_perform_write+0x6a0/0x6a0
[  362.614681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.620219]  ? check_preemption_disabled+0x48/0x280
[  362.625243]  filemap_fault+0x1594/0x25f0
[  362.629321]  ? __lock_page_or_retry+0xa00/0xa00
[  362.633996]  ? mark_held_locks+0x130/0x130
[  362.638235]  ? rcu_softirq_qs+0x20/0x20
[  362.642221]  ? filemap_map_pages+0xe04/0x1990
[  362.646734]  ? __free_object+0x173/0x340
[  362.650809]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.655749]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.660857]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  362.665541]  ? debug_object_free+0x32d/0x690
[  362.669949]  ? kasan_check_read+0x11/0x20
[  362.674190]  ? debug_object_destroy+0x2b0/0x2b0
[  362.678863]  ? lock_pi_update_atomic+0x150/0x150
[  362.683620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.689161]  ? __hrtimer_init+0xdb/0x240
[  362.693231]  ? lock_acquire+0x1ed/0x520
[  362.697210]  ? ext4_filemap_fault+0x7a/0xad
[  362.701537]  ? lock_release+0xa00/0xa00
[  362.705514]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.710969]  ? print_usage_bug+0xc0/0xc0
[  362.715041]  ? print_usage_bug+0xc0/0xc0
[  362.719112]  ? down_read+0x8d/0x120
[  362.722748]  ? ext4_filemap_fault+0x7a/0xad
[  362.727074]  ? __down_interruptible+0x700/0x700
[  362.731765]  ext4_filemap_fault+0x82/0xad
[  362.735917]  __do_fault+0x100/0x6b0
[  362.739548]  ? pmd_devmap_trans_unstable+0x220/0x220
[  362.744746]  ? mark_held_locks+0x130/0x130
[  362.748985]  ? mark_held_locks+0x130/0x130
[  362.753222]  ? do_raw_spin_trylock+0x270/0x270
[  362.757810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.763352]  __handle_mm_fault+0x307c/0x5920
[  362.767770]  ? __schedule+0x21d0/0x21d0
[  362.771758]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.776606]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.781716]  ? __sb_end_write+0xd9/0x110
[  362.785784]  ? touch_atime+0x103/0x320
[  362.789690]  ? zap_class+0x640/0x640
[  362.793402]  ? zap_class+0x640/0x640
[  362.797121]  ? __x64_sys_futex+0x53e/0x6a0
[  362.801359]  ? find_held_lock+0x36/0x1c0
[  362.805429]  ? handle_mm_fault+0x42a/0xc70
[  362.809665]  ? lock_downgrade+0x900/0x900
[  362.813812]  ? check_preemption_disabled+0x48/0x280
[  362.818837]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.823773]  ? kasan_check_read+0x11/0x20
[  362.827920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.833199]  ? rcu_softirq_qs+0x20/0x20
[  362.837175]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.842278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.847816]  ? check_preemption_disabled+0x48/0x280
[  362.852844]  handle_mm_fault+0x54f/0xc70
[  362.856913]  ? __handle_mm_fault+0x5920/0x5920
[  362.861504]  ? find_vma+0x34/0x190
[  362.865052]  __do_page_fault+0x5e8/0xe60
[  362.869111]  ? trace_hardirqs_off+0xb8/0x310
[  362.873538]  do_page_fault+0xf2/0x7e0
[  362.877344]  ? vmalloc_sync_all+0x30/0x30
[  362.881504]  ? error_entry+0x70/0xd0
[  362.885220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.890238]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.895170]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.900098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.904943]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.909954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.915410]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.920429]  ? page_fault+0x8/0x30
[  362.923972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.928824]  ? page_fault+0x8/0x30
[  362.932389]  page_fault+0x1e/0x30
[  362.935859] RIP: 0033:0x45ddf3
[  362.939082] Code: Bad RIP value.
[  362.942443] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  362.947823] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  362.955100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  362.962368] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  362.969638] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  362.976906] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  362.984202] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  362.984263] aoe: skb alloc failure
[  362.990705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.990710] Call Trace:
[  362.990732]  dump_stack+0x244/0x39d
[  362.990755]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.994342] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.003628]  warn_alloc.cold.117+0xb7/0x1bd
[  363.006185] syz-fuzzer cpuset=
[  363.009811]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.014978] /
[  363.025197]  ? lock_downgrade+0x900/0x900
[  363.029500]  mems_allowed=0
[  363.032686]  ? trace_hardirqs_off+0xb8/0x310
[  363.050653]  ? trace_hardirqs_off+0xb8/0x310
[  363.055070]  __alloc_pages_slowpath+0x2660/0x2d70
[  363.059945]  ? warn_alloc+0x120/0x120
[  363.063750]  ? warn_alloc+0x120/0x120
[  363.067556]  ? print_usage_bug+0xc0/0xc0
[  363.071615]  ? warn_alloc+0x120/0x120
[  363.075419]  ? print_usage_bug+0xc0/0xc0
[  363.079507]  ? __lock_acquire+0x62f/0x4c20
[  363.083747]  ? __lock_acquire+0x62f/0x4c20
[  363.087984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.093519]  ? should_fail+0x22d/0xd01
[  363.097412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.102513]  ? __lock_acquire+0x62f/0x4c20
[  363.106751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.111854]  ? __lock_acquire+0x62f/0x4c20
[  363.116089]  ? should_fail+0x22d/0xd01
[  363.119977]  ? find_held_lock+0x36/0x1c0
[  363.124045]  ? mark_held_locks+0x130/0x130
[  363.128282]  ? mark_held_locks+0x130/0x130
[  363.132517]  ? zap_class+0x640/0x640
[  363.136233]  ? zap_class+0x640/0x640
[  363.139952]  ? print_usage_bug+0xc0/0xc0
[  363.144011]  ? do_raw_spin_unlock+0xa7/0x330
[  363.148420]  ? zap_class+0x640/0x640
[  363.152130]  ? print_usage_bug+0xc0/0xc0
[  363.156191]  ? wq_watchdog_touch+0x9c/0xfe
[  363.160427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.165967]  ? check_preemption_disabled+0x48/0x280
[  363.170991]  ? __lock_is_held+0xb5/0x140
[  363.175061]  __alloc_pages_nodemask+0xa80/0xde0
[  363.179728]  ? zap_class+0x640/0x640
[  363.183445]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.188487]  ? find_held_lock+0x36/0x1c0
[  363.192560]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.197227]  ? lock_downgrade+0x900/0x900
[  363.201390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.206941]  cache_grow_begin+0xa5/0x8c0
[  363.211005]  ? do_raw_spin_unlock+0xa7/0x330
[  363.215422]  fallback_alloc+0x204/0x2e0
[  363.219406]  ____cache_alloc_node+0x1c7/0x1e0
[  363.223910]  kmem_cache_alloc_node+0xe3/0x730
[  363.228409]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.232656]  __alloc_skb+0x119/0x770
[  363.236375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.241656]  ? netdev_alloc_frag+0x1f0/0x1f0
[  363.246064]  ? lock_downgrade+0x900/0x900
[  363.250221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.255763]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.261220]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.266677]  ? addrconf_rs_timer+0x690/0x690
[  363.271099]  ndisc_alloc_skb+0x144/0x340
[  363.275165]  ndisc_send_rs+0x331/0x6e0
[  363.279062]  addrconf_rs_timer+0x314/0x690
[  363.283303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.287553]  call_timer_fn+0x272/0x920
[  363.291442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.295686]  ? process_timeout+0x40/0x40
[  363.299756]  ? __run_timers+0x7da/0xc70
[  363.303743]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.308247]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.312740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.317002]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.321586]  ? trace_hardirqs_on+0xbd/0x310
[  363.325907]  ? kasan_check_read+0x11/0x20
[  363.330058]  ? __run_timers+0x7da/0xc70
[  363.334038]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.339156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.343401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.347636]  __run_timers+0x7e5/0xc70
[  363.351453]  ? timer_fixup_init+0x70/0x70
[  363.355615]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.360118]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.364613]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.369288]  ? trace_hardirqs_on+0xbd/0x310
[  363.373613]  ? kasan_check_read+0x11/0x20
[  363.377762]  ? finish_task_switch+0x1f4/0x910
[  363.382263]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.387367]  ? compat_start_thread+0x80/0x80
[  363.391802]  ? pvclock_read_flags+0x160/0x160
[  363.396298]  ? __switch_to_asm+0x34/0x70
[  363.400363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.405901]  ? check_preemption_disabled+0x48/0x280
[  363.410925]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  363.416462]  ? rcu_pm_notify+0xc0/0xc0
[  363.420361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.425898]  ? check_preemption_disabled+0x48/0x280
[  363.430920]  run_timer_softirq+0x52/0xb0
[  363.434979]  ? rcu_read_lock_sched_held+0x14f/0x180
[  363.439996]  __do_softirq+0x308/0xb7e
[  363.443801]  ? retint_kernel+0x2d/0x2d
[  363.447693]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  363.452794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.458255]  ? schedule+0x108/0x460
[  363.461886]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.466649]  ? trace_hardirqs_off+0xb8/0x310
[  363.471062]  ? smpboot_thread_fn+0x68b/0xa00
[  363.475482]  ? trace_hardirqs_on+0x310/0x310
[  363.479890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.485431]  ? check_preemption_disabled+0x48/0x280
[  363.490460]  ? takeover_tasklets+0xa90/0xa90
[  363.494879]  run_ksoftirqd+0x5e/0x100
[  363.498679]  smpboot_thread_fn+0x68b/0xa00
[  363.502920]  ? sort_range+0x30/0x30
[  363.506552]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.511673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.517213]  ? __kthread_parkme+0xfb/0x1a0
[  363.521455]  kthread+0x35a/0x420
[  363.524830]  ? sort_range+0x30/0x30
[  363.528457]  ? kthread_stop+0x900/0x900
[  363.532447]  ret_from_fork+0x3a/0x50
[  363.536183] warn_alloc_show_mem: 1 callbacks suppressed
[  363.536195] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  363.536196] Mem-Info:
[  363.536229] active_anon:47799 inactive_anon:499 isolated_anon:0
[  363.536229]  active_file:13 inactive_file:16 isolated_file:0
[  363.536229]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.536229]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  363.536229]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  363.536229]  free:13711 free_pcp:223 free_cma:0
[  363.541568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.548154] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.550555] Call Trace:
[  363.583441] Node 0 
[  363.592805]  <IRQ>
[  363.620499] 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
[  363.623061]  dump_stack+0x244/0x39d
[  363.625273] lowmem_reserve[]:
[  363.627420]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.652892]  0 2820
[  363.656538]  warn_alloc.cold.117+0xb7/0x1bd
[  363.659608]  6323
[  363.664798]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.667004]  6323
[  363.671322]  ? lock_downgrade+0x900/0x900
[  363.678198]  ? trace_hardirqs_off+0xb8/0x310
[  363.680233] Node 0 
[  363.684372]  ? trace_hardirqs_off+0xb8/0x310
[  363.688782] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  363.690993]  __alloc_pages_slowpath+0x2660/0x2d70
[  363.695373] lowmem_reserve[]:
[  363.722319]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  363.727123]  0
[  363.730226]  ? warn_alloc+0x120/0x120
[  363.735994]  0 3503
[  363.737801]  ? __lock_acquire+0x62f/0x4c20
[  363.741573]  3503
[  363.743801]  ? __lock_acquire+0x62f/0x4c20
[  363.750065]  ? warn_alloc+0x120/0x120
[  363.754291] Node 0 
[  363.758083]  ? print_usage_bug+0xc0/0xc0
[  363.758115] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  363.758123] lowmem_reserve[]:
[  363.760354]  ? warn_alloc+0x120/0x120
[  363.764391]  0
[  363.792762]  ? print_usage_bug+0xc0/0xc0
[  363.795846]  0
[  363.799649]  ? mark_held_locks+0x130/0x130
[  363.801421]  0 0
[  363.805489]  ? mark_held_locks+0x130/0x130
[  363.811503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.813453] Node 0 
[  363.817687]  ? should_fail+0x22d/0xd01
[  363.823202] DMA: 
[  363.825434]  ? zap_class+0x640/0x640
[  363.829297] 1*4kB 
[  363.831354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.835041] (U) 
[  363.837183]  ? __lock_acquire+0x62f/0x4c20
[  363.842259] 0*8kB 0*16kB 
[  363.844235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.848448] 1*32kB 
[  363.851202]  ? should_fail+0x22d/0xd01
[  363.856284] (U) 
[  363.858521]  ? mark_held_locks+0x130/0x130
[  363.862372] 2*64kB (U) 
[  363.864365]  ? mark_held_locks+0x130/0x130
[  363.868581] 1*128kB 
[  363.871159]  ? lock_downgrade+0x900/0x900
[  363.875367] (U) 
[  363.877685]  ? zap_class+0x640/0x640
[  363.881810] 1*256kB 
[  363.883777]  ? zap_class+0x640/0x640
[  363.887477] (U) 
[  363.889793]  ? zap_class+0x640/0x640
[  363.893489] 0*512kB 
[  363.895457]  ? do_raw_spin_unlock+0xa7/0x330
[  363.899152] 1*1024kB 
[  363.901477]  ? trace_hardirqs_on+0x310/0x310
[  363.905860] (U) 
[  363.908266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.912653] 1*2048kB 
[  363.914621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.920130] (M) 
[  363.922538]  ? check_preemption_disabled+0x48/0x280
[  363.928050] 3*4096kB 
[  363.930024]  ? __lock_is_held+0xb5/0x140
[  363.935009] (M) 
[  363.937416]  __alloc_pages_nodemask+0xa80/0xde0
[  363.941451] = 15908kB
[  363.943428]  ? zap_class+0x640/0x640
[  363.948078] Node 0 
[  363.950493]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.954181] DMA32: 
[  363.956429]  ? find_held_lock+0x36/0x1c0
[  363.961413] 4*4kB 
[  363.963646]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.967676] (UM) 
[  363.969822]  ? lock_downgrade+0x900/0x900
[  363.974478] 0*8kB 
[  363.976538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.980662] 2*16kB 
[  363.982807]  cache_grow_begin+0xa5/0x8c0
[  363.988320] (M) 
[  363.990556]  ? do_raw_spin_unlock+0xa7/0x330
[  363.994589] 4*32kB 
[  363.996560]  fallback_alloc+0x204/0x2e0
[  364.001027] (UM) 
[  364.003261]  ____cache_alloc_node+0x1c7/0x1e0
[  364.007209] 3*64kB 
[  364.009267]  kmem_cache_alloc_node+0xe3/0x730
[  364.013749] (UM) 
[  364.015980]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.020449] 2*128kB 
[  364.022516]  __alloc_skb+0x119/0x770
[  364.027068] (M) 5*256kB 
[  364.029407]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.033091] (UM) 
[  364.035767]  ? netdev_alloc_frag+0x1f0/0x1f0
[  364.041101] 3*512kB 
[  364.043167]  ? vprintk_default+0x28/0x30
[  364.047544] (M) 
[  364.049884]  ? vprintk_func+0x85/0x181
[  364.053923] 3*1024kB 
[  364.055896]  ? printk+0xa7/0xcf
[  364.059757] (UM) 
[  364.062166]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  364.065419] 3*2048kB 
[  364.067490]  new_skb+0x26/0x1c0
[  364.072212] (M) 
[  364.074620]  aoecmd_cfg+0x279/0x7f0
[  364.077877] 3*4096kB 
[  364.079852]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  364.083450] (M) 
[  364.085872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.090175] = 24944kB
[  364.092152]  ? __lock_is_held+0xb5/0x140
[  364.097671] Node 0 
[  364.100088]  discover_timer+0x50/0x60
[  364.104116] Normal: 
[  364.106349]  call_timer_fn+0x272/0x920
[  364.110349] 872*4kB 
[  364.112681]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.116539] (UME) 
[  364.118863]  ? process_timeout+0x40/0x40
[  364.123681] 449*8kB 
[  364.125830]  ? mark_held_locks+0xc7/0x130
[  364.129851] (MEH) 194*16kB 
[  364.132184]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.136302] (MEH) 
[  364.139234]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.143705] 57*32kB 
[  364.145857]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.150324] (UMEH) 
[  364.152646]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.157474] 19*64kB 
[  364.159712]  ? trace_hardirqs_on+0xbd/0x310
[  364.164270] (MH) 
[  364.166596]  ? kasan_check_read+0x11/0x20
[  364.170892] 2*128kB 
[  364.172965]  ? __run_timers+0x7da/0xc70
[  364.177074] (UH) 
[  364.179395]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.183345] 2*256kB 
[  364.185413]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.190490] (H) 
[  364.192829]  __run_timers+0x7e5/0xc70
[  364.197649] 0*512kB 
[  364.199628]  ? timer_fixup_init+0x70/0x70
[  364.203391] 0*1024kB 0*2048kB 
[  364.205716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.209838] 0*4096kB 
[  364.213024]  ? zap_class+0x640/0x640
[  364.218020] = 13992kB
[  364.220427]  ? print_usage_bug+0xc0/0xc0
[  364.224120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.226530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.230572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.239400]  ? find_held_lock+0x36/0x1c0
[  364.245037] 534 total pagecache pages
[  364.253729]  ? zap_class+0x640/0x640
[  364.257774] 0 pages in swap cache
[  364.261570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.265263] Swap cache stats: add 0, delete 0, find 0/0
[  364.268713]  ? check_preemption_disabled+0x48/0x280
[  364.274221] Free swap  = 0kB
[  364.274229] Total swap = 0kB
[  364.279595]  ? __lock_is_held+0xb5/0x140
[  364.284589] 1965979 pages RAM
[  364.287606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.290597] 0 pages HighMem/MovableOnly
[  364.290605] 342292 pages reserved
[  364.294691]  ? check_preemption_disabled+0x48/0x280
[  364.297763] 0 pages cma reserved
[  364.297846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.303314]  run_timer_softirq+0x52/0xb0
[  364.307357] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.310711]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.315700] ksoftirqd/1 cpuset=
[  364.319069]  __do_softirq+0x308/0xb7e
[  364.325532] /
[  364.329607]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.339901]  mems_allowed=0
[  364.344917]  ? lock_downgrade+0x900/0x900
[  364.365305]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  364.370428]  ? pvclock_read_flags+0x160/0x160
[  364.374935]  ? lapic_next_event+0x5a/0x90
[  364.379094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.384646]  ? kvm_clock_read+0x18/0x30
[  364.388628]  ? kvm_sched_clock_read+0x9/0x20
[  364.393039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.398579]  ? check_preemption_disabled+0x48/0x280
[  364.403616]  irq_exit+0x17f/0x1c0
[  364.407079]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.411922]  ? smp_reschedule_interrupt+0x109/0x650
[  364.416939]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.422826]  ? interrupt_entry+0xb5/0xc0
[  364.426896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.431912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.436936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.441786]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.446800]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.451836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.456694]  apic_timer_interrupt+0xf/0x20
[  364.460932]  </IRQ>
[  364.463176] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  364.469241] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  364.488161] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  364.495891] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  364.503193] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  364.510494] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  364.517775] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  364.525053] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  364.532354]  ? css_next_descendant_pre+0x10e/0x190
[  364.537295]  ? css_next_descendant_pre+0x77/0x190
[  364.542159]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  364.547098]  rcu_read_unlock+0x9/0x60
[  364.550904]  mem_cgroup_iter+0x514/0x1160
[  364.555071]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  364.559832]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.565377]  ? shrink_node+0xad1/0x16b0
[  364.569360]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  364.574667]  ? shrink_node_memcg+0x18f0/0x18f0
[  364.579250]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  364.583841]  ? trace_hardirqs_on+0xbd/0x310
[  364.588164]  ? vmpressure+0x271/0x340
[  364.591975]  ? do_raw_spin_trylock+0x270/0x270
[  364.596570]  snapshot_refaults+0x8d/0x290
[  364.600728]  ? node_pagecache_reclaimable+0xf0/0xf0
[  364.605758]  ? vmpressure+0x1a2/0x340
[  364.609570]  do_try_to_free_pages+0xc69/0x1290
[  364.614172]  ? shrink_node+0x16b0/0x16b0
[  364.618238]  ? __lock_is_held+0xb5/0x140
[  364.622312]  try_to_free_pages+0x4d0/0xb90
[  364.626552]  ? do_try_to_free_pages+0x1290/0x1290
[  364.631398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.636947]  ? lock_acquire+0x1ed/0x520
[  364.640925]  ? set_page_refcounted+0x280/0x280
[  364.645519]  ? lock_release+0xa00/0xa00
[  364.649512]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.654982]  __alloc_pages_slowpath+0x9c4/0x2d70
[  364.659777]  ? warn_alloc+0x120/0x120
[  364.663585]  ? rcu_softirq_qs+0x20/0x20
[  364.667590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.673138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.678677]  ? should_fail+0x22d/0xd01
[  364.682571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.687677]  ? zap_class+0x640/0x640
[  364.691418]  ? __lock_is_held+0xb5/0x140
[  364.695507]  ? mark_held_locks+0x130/0x130
[  364.699758]  ? lock_release+0xa00/0xa00
[  364.703754]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.709315]  ? __might_sleep+0x95/0x190
[  364.713305]  __alloc_pages_nodemask+0xa80/0xde0
[  364.717989]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.723011]  ? __page_cache_alloc+0x191/0x5c0
[  364.727524]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.732461]  ? kasan_check_read+0x11/0x20
[  364.736623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.741910]  ? zap_class+0x640/0x640
[  364.745636]  ? zap_class+0x640/0x640
[  364.749350]  ? zap_class+0x640/0x640
[  364.753069]  ? __do_page_cache_readahead+0x7ce/0x980
[  364.758182]  ? find_held_lock+0x36/0x1c0
[  364.762257]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.767818]  alloc_pages_current+0x173/0x350
[  364.772252]  __page_cache_alloc+0x38c/0x5c0
[  364.776594]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.781541]  ? kasan_check_read+0x11/0x20
[  364.785707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.791006]  ? generic_perform_write+0x6a0/0x6a0
[  364.795789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.801353]  ? check_preemption_disabled+0x48/0x280
[  364.806392]  filemap_fault+0x1594/0x25f0
[  364.810492]  ? __lock_page_or_retry+0xa00/0xa00
[  364.815177]  ? mark_held_locks+0x130/0x130
[  364.819421]  ? rcu_softirq_qs+0x20/0x20
[  364.823417]  ? filemap_map_pages+0xe04/0x1990
[  364.827932]  ? __free_object+0x173/0x340
[  364.832000]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  364.836935]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.842049]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  364.846745]  ? debug_object_free+0x32d/0x690
[  364.851158]  ? kasan_check_read+0x11/0x20
[  364.855315]  ? debug_object_destroy+0x2b0/0x2b0
[  364.859993]  ? lock_pi_update_atomic+0x150/0x150
[  364.864767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.870575]  ? __hrtimer_init+0xdb/0x240
[  364.874655]  ? lock_acquire+0x1ed/0x520
[  364.878636]  ? ext4_filemap_fault+0x7a/0xad
[  364.882978]  ? lock_release+0xa00/0xa00
[  364.886961]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.892420]  ? print_usage_bug+0xc0/0xc0
[  364.896491]  ? print_usage_bug+0xc0/0xc0
[  364.900567]  ? down_read+0x8d/0x120
[  364.904195]  ? ext4_filemap_fault+0x7a/0xad
[  364.908521]  ? __down_interruptible+0x700/0x700
[  364.913206]  ext4_filemap_fault+0x82/0xad
[  364.917360]  __do_fault+0x100/0x6b0
[  364.920995]  ? pmd_devmap_trans_unstable+0x220/0x220
[  364.926103]  ? mark_held_locks+0x130/0x130
[  364.930341]  ? mark_held_locks+0x130/0x130
[  364.934578]  ? do_raw_spin_trylock+0x270/0x270
[  364.939170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.944718]  __handle_mm_fault+0x307c/0x5920
[  364.949133]  ? __schedule+0x21d0/0x21d0
[  364.953120]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  364.957970]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.963255]  ? __sb_end_write+0xd9/0x110
[  364.967358]  ? touch_atime+0x103/0x320
[  364.971261]  ? zap_class+0x640/0x640
[  364.974984]  ? zap_class+0x640/0x640
[  364.978718]  ? __x64_sys_futex+0x53e/0x6a0
[  364.982982]  ? find_held_lock+0x36/0x1c0
[  364.987057]  ? handle_mm_fault+0x42a/0xc70
[  364.991295]  ? lock_downgrade+0x900/0x900
[  364.995448]  ? check_preemption_disabled+0x48/0x280
[  365.000485]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.005421]  ? kasan_check_read+0x11/0x20
[  365.009576]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.014858]  ? rcu_softirq_qs+0x20/0x20
[  365.018830]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.023968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.029518]  ? check_preemption_disabled+0x48/0x280
[  365.034547]  handle_mm_fault+0x54f/0xc70
[  365.038705]  ? __handle_mm_fault+0x5920/0x5920
[  365.043305]  ? find_vma+0x34/0x190
[  365.046854]  __do_page_fault+0x5e8/0xe60
[  365.050922]  ? trace_hardirqs_off+0xb8/0x310
[  365.055353]  do_page_fault+0xf2/0x7e0
[  365.059163]  ? vmalloc_sync_all+0x30/0x30
[  365.063319]  ? error_entry+0x70/0xd0
[  365.067037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.072056]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.076992]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.081938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.086802]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.091820]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.097283]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.102310]  ? page_fault+0x8/0x30
[  365.105865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.110727]  ? page_fault+0x8/0x30
[  365.114295]  page_fault+0x1e/0x30
[  365.117755] RIP: 0033:0x45ddf3
[  365.120962] Code: Bad RIP value.
[  365.124324] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  365.129697] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  365.136975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  365.144259] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  365.151552] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  365.158834] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  365.166143] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  365.166204] aoe: skb alloc failure
[  365.172645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.172651] Call Trace:
[  365.172674]  dump_stack+0x244/0x39d
[  365.172690]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.172715]  warn_alloc.cold.117+0xb7/0x1bd
[  365.176262] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.185593]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.188168] syz-fuzzer cpuset=
[  365.191793]  ? lock_downgrade+0x900/0x900
[  365.196959] /
[  365.201288]  ? trace_hardirqs_off+0xb8/0x310
[  365.211507]  mems_allowed=0
[  365.216358]  ? trace_hardirqs_off+0xb8/0x310
[  365.237071]  __alloc_pages_slowpath+0x2660/0x2d70
[  365.242459]  ? warn_alloc+0x120/0x120
[  365.246274]  ? warn_alloc+0x120/0x120
[  365.250077]  ? print_usage_bug+0xc0/0xc0
[  365.254138]  ? warn_alloc+0x120/0x120
[  365.257938]  ? print_usage_bug+0xc0/0xc0
[  365.261999]  ? __lock_acquire+0x62f/0x4c20
[  365.266234]  ? __lock_acquire+0x62f/0x4c20
[  365.270485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.276022]  ? should_fail+0x22d/0xd01
[  365.279912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.285015]  ? __lock_acquire+0x62f/0x4c20
[  365.289261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.294363]  ? __lock_acquire+0x62f/0x4c20
[  365.298592]  ? should_fail+0x22d/0xd01
[  365.302483]  ? find_held_lock+0x36/0x1c0
[  365.306553]  ? mark_held_locks+0x130/0x130
[  365.310792]  ? mark_held_locks+0x130/0x130
[  365.315026]  ? zap_class+0x640/0x640
[  365.318746]  ? mark_held_locks+0xc7/0x130
[  365.322896]  ? do_raw_spin_unlock+0xa7/0x330
[  365.327304]  ? zap_class+0x640/0x640
[  365.331015]  ? print_usage_bug+0xc0/0xc0
[  365.335081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.340619]  ? check_preemption_disabled+0x48/0x280
[  365.345648]  ? __lock_is_held+0xb5/0x140
[  365.349714]  __alloc_pages_nodemask+0xa80/0xde0
[  365.354382]  ? zap_class+0x640/0x640
[  365.358128]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  365.363155]  ? find_held_lock+0x36/0x1c0
[  365.367227]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.371899]  ? lock_downgrade+0x900/0x900
[  365.376069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.381611]  cache_grow_begin+0xa5/0x8c0
[  365.385671]  ? do_raw_spin_unlock+0xa7/0x330
[  365.390085]  fallback_alloc+0x204/0x2e0
[  365.394066]  ____cache_alloc_node+0x1c7/0x1e0
[  365.398565]  kmem_cache_alloc_node+0xe3/0x730
[  365.403065]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.407309]  __alloc_skb+0x119/0x770
[  365.411287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.416567]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.420974]  ? lock_downgrade+0x900/0x900
[  365.425130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.430668]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.436129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.441667]  ? addrconf_rs_timer+0x690/0x690
[  365.446086]  ndisc_alloc_skb+0x144/0x340
[  365.450150]  ndisc_send_rs+0x331/0x6e0
[  365.454042]  addrconf_rs_timer+0x314/0x690
[  365.458283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.462530]  call_timer_fn+0x272/0x920
[  365.466419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.470658]  ? process_timeout+0x40/0x40
[  365.474730]  ? __run_timers+0x7da/0xc70
[  365.478710]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.483203]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.487695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.491928]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.496524]  ? trace_hardirqs_on+0xbd/0x310
[  365.500850]  ? kasan_check_read+0x11/0x20
[  365.505000]  ? __run_timers+0x7da/0xc70
[  365.508979]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.514091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.518335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.522569]  __run_timers+0x7e5/0xc70
[  365.526385]  ? timer_fixup_init+0x70/0x70
[  365.530539]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.535034]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.539534]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.544121]  ? trace_hardirqs_on+0xbd/0x310
[  365.548441]  ? kasan_check_read+0x11/0x20
[  365.552597]  ? finish_task_switch+0x1f4/0x910
[  365.557091]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.562196]  ? compat_start_thread+0x80/0x80
[  365.566627]  ? pvclock_read_flags+0x160/0x160
[  365.571123]  ? __switch_to_asm+0x34/0x70
[  365.575187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.580723]  ? check_preemption_disabled+0x48/0x280
[  365.585748]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  365.591405]  ? rcu_pm_notify+0xc0/0xc0
[  365.595293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.600836]  ? check_preemption_disabled+0x48/0x280
[  365.605862]  run_timer_softirq+0x52/0xb0
[  365.609925]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.614939]  __do_softirq+0x308/0xb7e
[  365.618747]  ? retint_kernel+0x2d/0x2d
[  365.622641]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.627745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.633200]  ? schedule+0x108/0x460
[  365.636833]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.641598]  ? trace_hardirqs_off+0xb8/0x310
[  365.646008]  ? smpboot_thread_fn+0x68b/0xa00
[  365.650415]  ? trace_hardirqs_on+0x310/0x310
[  365.654827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.660364]  ? check_preemption_disabled+0x48/0x280
[  365.665384]  ? takeover_tasklets+0xa90/0xa90
[  365.669801]  run_ksoftirqd+0x5e/0x100
[  365.673602]  smpboot_thread_fn+0x68b/0xa00
[  365.677839]  ? sort_range+0x30/0x30
[  365.681478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.686583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.692119]  ? __kthread_parkme+0xfb/0x1a0
[  365.696360]  kthread+0x35a/0x420
[  365.699728]  ? sort_range+0x30/0x30
[  365.703353]  ? kthread_stop+0x900/0x900
[  365.707334]  ret_from_fork+0x3a/0x50
[  365.711062] warn_alloc_show_mem: 1 callbacks suppressed
[  365.711073] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  365.711075] Mem-Info:
[  365.711108] active_anon:47799 inactive_anon:499 isolated_anon:0
[  365.711108]  active_file:13 inactive_file:16 isolated_file:0
[  365.711108]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.711108]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  365.711108]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  365.711108]  free:13711 free_pcp:223 free_cma:0
[  365.716445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.723037] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.725436] Call Trace:
[  365.758309] Node 0 
[  365.767658]  <IRQ>
[  365.795348] 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
[  365.797907]  dump_stack+0x244/0x39d
[  365.800111] lowmem_reserve[]:
[  365.802263]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.827753]  0
[  365.831387]  warn_alloc.cold.117+0xb7/0x1bd
[  365.834457]  2820
[  365.839645]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.841420]  6323
[  365.845736]  ? lock_downgrade+0x900/0x900
[  365.847770]  6323
[  365.852618]  ? trace_hardirqs_off+0xb8/0x310
[  365.854656] Node 0 
[  365.858808]  ? trace_hardirqs_off+0xb8/0x310
[  365.860879] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  365.865258]  __alloc_pages_slowpath+0x2660/0x2d70
[  365.867480] lowmem_reserve[]:
[  365.871910]  ? warn_alloc+0x120/0x120
[  365.898863]  0 0
[  365.903708]  ? __lock_acquire+0x62f/0x4c20
[  365.906789]  3503
[  365.910583]  ? __lock_acquire+0x62f/0x4c20
[  365.912536]  3503
[  365.916763]  ? warn_alloc+0x120/0x120
[  365.923025]  ? print_usage_bug+0xc0/0xc0
[  365.925063] Node 0 
[  365.928854]  ? warn_alloc+0x120/0x120
[  365.932918] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  365.935122]  ? print_usage_bug+0xc0/0xc0
[  365.938897] lowmem_reserve[]:
[  365.967256]  ? mark_held_locks+0x130/0x130
[  365.967271]  ? mark_held_locks+0x130/0x130
[  365.971313]  0
[  365.974414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.978627]  0
[  365.982855]  ? should_fail+0x22d/0xd01
[  365.984746]  0 0
[  365.990284]  ? zap_class+0x640/0x640
[  365.995947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.997899] Node 0 
[  366.001606]  ? __lock_acquire+0x62f/0x4c20
[  366.006682] DMA: 
[  366.008916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.013126] 1*4kB 
[  366.015183]  ? should_fail+0x22d/0xd01
[  366.020264] (U) 
[  366.022413]  ? mark_held_locks+0x130/0x130
[  366.026273] 0*8kB 
[  366.028243]  ? mark_held_locks+0x130/0x130
[  366.032463] 0*16kB 
[  366.034611]  ? lock_downgrade+0x900/0x900
[  366.038821] 1*32kB 
[  366.041052]  ? zap_class+0x640/0x640
[  366.045178] (U) 
[  366.047407]  ? zap_class+0x640/0x640
[  366.051101] 2*64kB 
[  366.053069]  ? zap_class+0x640/0x640
[  366.056753] (U) 1*128kB 
[  366.058994]  ? do_raw_spin_unlock+0xa7/0x330
[  366.062678] (U) 
[  366.065347]  ? trace_hardirqs_on+0x310/0x310
[  366.069729] 1*256kB 
[  366.071700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.076080] (U) 
[  366.078400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.083914] 0*512kB 
[  366.085885]  ? check_preemption_disabled+0x48/0x280
[  366.091397] 1*1024kB 
[  366.093718]  ? __lock_is_held+0xb5/0x140
[  366.098709] (U) 
[  366.101118]  __alloc_pages_nodemask+0xa80/0xde0
[  366.105157] 1*2048kB 
[  366.107124]  ? zap_class+0x640/0x640
[  366.111908] (M) 3*4096kB 
[  366.114328]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.118006] (M) = 15908kB
[  366.120774]  ? find_held_lock+0x36/0x1c0
[  366.125764] Node 0 
[  366.128518]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.132567] DMA32: 
[  366.134795]  ? lock_downgrade+0x900/0x900
[  366.139443] 4*4kB 
[  366.141674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.145792] (UM) 
[  366.147946]  cache_grow_begin+0xa5/0x8c0
[  366.153456] 0*8kB 
[  366.155522]  ? do_raw_spin_unlock+0xa7/0x330
[  366.159560] 2*16kB 
[  366.161706]  fallback_alloc+0x204/0x2e0
[  366.166085] (M) 
[  366.168316]  ____cache_alloc_node+0x1c7/0x1e0
[  366.172270] 4*32kB 
[  366.174240]  kmem_cache_alloc_node+0xe3/0x730
[  366.178717] (UM) 
[  366.180953]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.185423] 3*64kB 
[  366.187492]  __alloc_skb+0x119/0x770
[  366.192043] (UM) 
[  366.194279]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.197967] 2*128kB 
[  366.200029]  ? netdev_alloc_frag+0x1f0/0x1f0
[  366.205368] (M) 
[  366.207690]  ? vprintk_default+0x28/0x30
[  366.212066] 5*256kB 
[  366.214038]  ? vprintk_func+0x85/0x181
[  366.218071] (UM) 
[  366.220388]  ? printk+0xa7/0xcf
[  366.224256] 3*512kB 
[  366.226314]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.229568] (M) 
[  366.231894]  new_skb+0x26/0x1c0
[  366.236618] 3*1024kB 
[  366.238585]  aoecmd_cfg+0x279/0x7f0
[  366.242339] (UM) 3*2048kB 
[  366.244762]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  366.248359] (M) 
[  366.251199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.255501] 3*4096kB 
[  366.257480]  ? __lock_is_held+0xb5/0x140
[  366.262985] (M) 
[  366.265399]  discover_timer+0x50/0x60
[  366.269430] = 24944kB
[  366.271402]  call_timer_fn+0x272/0x920
[  366.275176] Node 0 
[  366.277580]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.281446] Normal: 
[  366.283695]  ? process_timeout+0x40/0x40
[  366.288511] 872*4kB 
[  366.290834]  ? mark_held_locks+0xc7/0x130
[  366.294867] (UME) 
[  366.297187]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.301312] 449*8kB 
[  366.303477]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.307942] (MEH) 
[  366.310256]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.310271]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.314761] 194*16kB 
[  366.316920]  ? trace_hardirqs_on+0xbd/0x310
[  366.321738] (MEH) 
[  366.326319]  ? kasan_check_read+0x11/0x20
[  366.328709] 57*32kB 
[  366.333019]  ? __run_timers+0x7da/0xc70
[  366.335145] (UMEH) 
[  366.339286]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.341586] 19*64kB 
[  366.345559]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.347765] (MH) 
[  366.352860]  __run_timers+0x7e5/0xc70
[  366.355161] 2*128kB 
[  366.360000]  ? timer_fixup_init+0x70/0x70
[  366.362036] (UH) 
[  366.365831]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.368132] 2*256kB 
[  366.372273]  ? zap_class+0x640/0x640
[  366.374310] (H) 
[  366.379320]  ? print_usage_bug+0xc0/0xc0
[  366.381624] 0*512kB 
[  366.385332]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.387283] 0*1024kB 
[  366.391338]  ? find_held_lock+0x36/0x1c0
[  366.393635] 0*2048kB 
[  366.398822]  ? zap_class+0x640/0x640
[  366.401208] 0*4096kB 
[  366.405266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.407654] = 13992kB
[  366.411358]  ? check_preemption_disabled+0x48/0x280
[  366.413755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.419282]  ? __lock_is_held+0xb5/0x140
[  366.421670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.426670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.435485] 534 total pagecache pages
[  366.439538]  ? check_preemption_disabled+0x48/0x280
[  366.448091] 0 pages in swap cache
[  366.453617]  run_timer_softirq+0x52/0xb0
[  366.457408] Swap cache stats: add 0, delete 0, find 0/0
[  366.462413]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.465845] Free swap  = 0kB
[  366.469897]  __do_softirq+0x308/0xb7e
[  366.475234] Total swap = 0kB
[  366.480243]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  366.483244] 1965979 pages RAM
[  366.487029]  ? lock_downgrade+0x900/0x900
[  366.490022] 0 pages HighMem/MovableOnly
[  366.494510]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.497595] 342292 pages reserved
[  366.501736]  ? pvclock_read_flags+0x160/0x160
[  366.505678] 0 pages cma reserved
[  366.510779]  ? lapic_next_event+0x5a/0x90
[  366.514299] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.518689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.518709]  ? kvm_clock_read+0x18/0x30
[  366.518725]  ? kvm_sched_clock_read+0x9/0x20
[  366.522127] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.526209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.532680] ksoftirqd/1 cpuset=
[  366.538216]  ? check_preemption_disabled+0x48/0x280
[  366.542163] /
[  366.546571]  irq_exit+0x17f/0x1c0
[  366.556854]  mems_allowed=0
[  366.562381]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.583557]  ? smp_reschedule_interrupt+0x109/0x650
[  366.588623]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.594509]  ? interrupt_entry+0xb5/0xc0
[  366.598569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.603600]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.608619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.613464]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.618494]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.623525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.628376]  apic_timer_interrupt+0xf/0x20
[  366.632603]  </IRQ>
[  366.634843] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  366.640904] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  366.659803] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  366.667512] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  366.674779] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  366.682043] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  366.689313] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  366.696580] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  366.703876]  ? css_next_descendant_pre+0x10e/0x190
[  366.708810]  ? css_next_descendant_pre+0x77/0x190
[  366.713662]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  366.718595]  rcu_read_unlock+0x9/0x60
[  366.722398]  mem_cgroup_iter+0x514/0x1160
[  366.726558]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  366.731312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.736852]  ? shrink_node+0xad1/0x16b0
[  366.740826]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  366.746126]  ? shrink_node_memcg+0x18f0/0x18f0
[  366.750707]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.755293]  ? trace_hardirqs_on+0xbd/0x310
[  366.759612]  ? vmpressure+0x271/0x340
[  366.763420]  ? do_raw_spin_trylock+0x270/0x270
[  366.768014]  snapshot_refaults+0x8d/0x290
[  366.772170]  ? node_pagecache_reclaimable+0xf0/0xf0
[  366.777196]  ? vmpressure+0x1a2/0x340
[  366.781004]  do_try_to_free_pages+0xc69/0x1290
[  366.785601]  ? shrink_node+0x16b0/0x16b0
[  366.789668]  ? __lock_is_held+0xb5/0x140
[  366.793748]  try_to_free_pages+0x4d0/0xb90
[  366.797991]  ? do_try_to_free_pages+0x1290/0x1290
[  366.802837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.808417]  ? lock_acquire+0x1ed/0x520
[  366.812391]  ? set_page_refcounted+0x280/0x280
[  366.816981]  ? lock_release+0xa00/0xa00
[  366.820967]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.826427]  __alloc_pages_slowpath+0x9c4/0x2d70
[  366.831210]  ? warn_alloc+0x120/0x120
[  366.835009]  ? rcu_softirq_qs+0x20/0x20
[  366.839035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.844578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.850113]  ? should_fail+0x22d/0xd01
[  366.854003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.859107]  ? zap_class+0x640/0x640
[  366.862850]  ? __lock_is_held+0xb5/0x140
[  366.866930]  ? mark_held_locks+0x130/0x130
[  366.871203]  ? lock_release+0xa00/0xa00
[  366.875182]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.880652]  ? __might_sleep+0x95/0x190
[  366.884631]  __alloc_pages_nodemask+0xa80/0xde0
[  366.889307]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.894327]  ? __page_cache_alloc+0x191/0x5c0
[  366.898826]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.903762]  ? kasan_check_read+0x11/0x20
[  366.907912]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.913193]  ? zap_class+0x640/0x640
[  366.916915]  ? zap_class+0x640/0x640
[  366.920625]  ? zap_class+0x640/0x640
[  366.924338]  ? __do_page_cache_readahead+0x7ce/0x980
[  366.929444]  ? find_held_lock+0x36/0x1c0
[  366.933522]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  366.939072]  alloc_pages_current+0x173/0x350
[  366.943495]  __page_cache_alloc+0x38c/0x5c0
[  366.947820]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.952753]  ? kasan_check_read+0x11/0x20
[  366.956903]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.962181]  ? generic_perform_write+0x6a0/0x6a0
[  366.966939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.972486]  ? check_preemption_disabled+0x48/0x280
[  366.977546]  filemap_fault+0x1594/0x25f0
[  366.981620]  ? __lock_page_or_retry+0xa00/0xa00
[  366.986296]  ? mark_held_locks+0x130/0x130
[  366.990536]  ? rcu_softirq_qs+0x20/0x20
[  366.994525]  ? filemap_map_pages+0xe04/0x1990
[  366.999038]  ? __free_object+0x173/0x340
[  367.003102]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  367.008032]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.013141]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  367.017826]  ? debug_object_free+0x32d/0x690
[  367.022235]  ? kasan_check_read+0x11/0x20
[  367.026388]  ? debug_object_destroy+0x2b0/0x2b0
[  367.031062]  ? lock_pi_update_atomic+0x150/0x150
[  367.035815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.041354]  ? __hrtimer_init+0xdb/0x240
[  367.045434]  ? lock_acquire+0x1ed/0x520
[  367.049423]  ? ext4_filemap_fault+0x7a/0xad
[  367.053756]  ? lock_release+0xa00/0xa00
[  367.057734]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.063189]  ? print_usage_bug+0xc0/0xc0
[  367.067251]  ? print_usage_bug+0xc0/0xc0
[  367.071326]  ? down_read+0x8d/0x120
[  367.074954]  ? ext4_filemap_fault+0x7a/0xad
[  367.079278]  ? __down_interruptible+0x700/0x700
[  367.083958]  ext4_filemap_fault+0x82/0xad
[  367.088107]  __do_fault+0x100/0x6b0
[  367.091735]  ? pmd_devmap_trans_unstable+0x220/0x220
[  367.096848]  ? mark_held_locks+0x130/0x130
[  367.101084]  ? mark_held_locks+0x130/0x130
[  367.105326]  ? do_raw_spin_trylock+0x270/0x270
[  367.109921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.115463]  __handle_mm_fault+0x307c/0x5920
[  367.119877]  ? __schedule+0x21d0/0x21d0
[  367.123862]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  367.128707]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.133814]  ? __sb_end_write+0xd9/0x110
[  367.137878]  ? touch_atime+0x103/0x320
[  367.141788]  ? zap_class+0x640/0x640
[  367.145500]  ? zap_class+0x640/0x640
[  367.149233]  ? __x64_sys_futex+0x53e/0x6a0
[  367.153490]  ? find_held_lock+0x36/0x1c0
[  367.157564]  ? handle_mm_fault+0x42a/0xc70
[  367.161798]  ? lock_downgrade+0x900/0x900
[  367.165949]  ? check_preemption_disabled+0x48/0x280
[  367.170975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.175903]  ? kasan_check_read+0x11/0x20
[  367.180055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.185335]  ? rcu_softirq_qs+0x20/0x20
[  367.189310]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.194416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.199957]  ? check_preemption_disabled+0x48/0x280
[  367.204983]  handle_mm_fault+0x54f/0xc70
[  367.209048]  ? __handle_mm_fault+0x5920/0x5920
[  367.213639]  ? find_vma+0x34/0x190
[  367.217185]  __do_page_fault+0x5e8/0xe60
[  367.221244]  ? trace_hardirqs_off+0xb8/0x310
[  367.225664]  do_page_fault+0xf2/0x7e0
[  367.229479]  ? vmalloc_sync_all+0x30/0x30
[  367.233630]  ? error_entry+0x70/0xd0
[  367.237347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.242362]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.247296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.252226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.257069]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.262090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.267550]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.272570]  ? page_fault+0x8/0x30
[  367.276113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.280959]  ? page_fault+0x8/0x30
[  367.284505]  page_fault+0x1e/0x30
[  367.287957] RIP: 0033:0x45ddf3
[  367.291162] Code: Bad RIP value.
[  367.294521] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  367.299887] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  367.307154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  367.314417] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  367.321683] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  367.328953] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  367.336261] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  367.336346] aoe: skb alloc failure
[  367.342757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.342765] Call Trace:
[  367.346364] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.355648]  dump_stack+0x244/0x39d
[  367.358205] syz-fuzzer cpuset=
[  367.368424]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.372024] /
[  367.375235]  warn_alloc.cold.117+0xb7/0x1bd
[  367.380394]  mems_allowed=0
[  367.382100]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.394161]  ? lock_downgrade+0x900/0x900
[  367.398316]  ? trace_hardirqs_off+0xb8/0x310
[  367.402737]  ? trace_hardirqs_off+0xb8/0x310
[  367.407154]  __alloc_pages_slowpath+0x2660/0x2d70
[  367.412030]  ? warn_alloc+0x120/0x120
[  367.415834]  ? warn_alloc+0x120/0x120
[  367.419636]  ? print_usage_bug+0xc0/0xc0
[  367.423696]  ? warn_alloc+0x120/0x120
[  367.427502]  ? print_usage_bug+0xc0/0xc0
[  367.431563]  ? __lock_acquire+0x62f/0x4c20
[  367.435797]  ? __lock_acquire+0x62f/0x4c20
[  367.440038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.445573]  ? should_fail+0x22d/0xd01
[  367.449465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.454579]  ? __lock_acquire+0x62f/0x4c20
[  367.458829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.463930]  ? __lock_acquire+0x62f/0x4c20
[  367.468159]  ? should_fail+0x22d/0xd01
[  367.472044]  ? find_held_lock+0x36/0x1c0
[  367.476114]  ? mark_held_locks+0x130/0x130
[  367.480362]  ? mark_held_locks+0x130/0x130
[  367.484596]  ? zap_class+0x640/0x640
[  367.488308]  ? zap_class+0x640/0x640
[  367.492022]  ? print_usage_bug+0xc0/0xc0
[  367.496084]  ? do_raw_spin_unlock+0xa7/0x330
[  367.500498]  ? zap_class+0x640/0x640
[  367.504208]  ? print_usage_bug+0xc0/0xc0
[  367.508274]  ? wq_watchdog_touch+0x9c/0xfe
[  367.512515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.518057]  ? check_preemption_disabled+0x48/0x280
[  367.523170]  ? __lock_is_held+0xb5/0x140
[  367.527238]  __alloc_pages_nodemask+0xa80/0xde0
[  367.531910]  ? zap_class+0x640/0x640
[  367.535628]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.540659]  ? find_held_lock+0x36/0x1c0
[  367.544733]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.549401]  ? lock_downgrade+0x900/0x900
[  367.553556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.559099]  cache_grow_begin+0xa5/0x8c0
[  367.563160]  ? do_raw_spin_unlock+0xa7/0x330
[  367.567576]  fallback_alloc+0x204/0x2e0
[  367.571554]  ____cache_alloc_node+0x1c7/0x1e0
[  367.576054]  kmem_cache_alloc_node+0xe3/0x730
[  367.580550]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.584795]  __alloc_skb+0x119/0x770
[  367.588513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.593800]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.598211]  ? lock_downgrade+0x900/0x900
[  367.602372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.607917]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.613372]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.618839]  ? addrconf_rs_timer+0x690/0x690
[  367.623270]  ndisc_alloc_skb+0x144/0x340
[  367.627336]  ndisc_send_rs+0x331/0x6e0
[  367.631227]  addrconf_rs_timer+0x314/0x690
[  367.635480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.639734]  call_timer_fn+0x272/0x920
[  367.643622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.647861]  ? process_timeout+0x40/0x40
[  367.651939]  ? __run_timers+0x7da/0xc70
[  367.655916]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.660415]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.664906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.669140]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.673724]  ? trace_hardirqs_on+0xbd/0x310
[  367.678044]  ? kasan_check_read+0x11/0x20
[  367.682190]  ? __run_timers+0x7da/0xc70
[  367.686163]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.691278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.695522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.699754]  __run_timers+0x7e5/0xc70
[  367.703591]  ? timer_fixup_init+0x70/0x70
[  367.707746]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.712248]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.716745]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.721329]  ? trace_hardirqs_on+0xbd/0x310
[  367.725656]  ? kasan_check_read+0x11/0x20
[  367.729806]  ? finish_task_switch+0x1f4/0x910
[  367.734301]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.739409]  ? compat_start_thread+0x80/0x80
[  367.743843]  ? pvclock_read_flags+0x160/0x160
[  367.748339]  ? __switch_to_asm+0x34/0x70
[  367.752403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.757940]  ? check_preemption_disabled+0x48/0x280
[  367.762962]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  367.768508]  ? rcu_pm_notify+0xc0/0xc0
[  367.772400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.777936]  ? check_preemption_disabled+0x48/0x280
[  367.782963]  run_timer_softirq+0x52/0xb0
[  367.787022]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.792042]  __do_softirq+0x308/0xb7e
[  367.795851]  ? retint_kernel+0x2d/0x2d
[  367.799741]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.804843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.810302]  ? schedule+0x108/0x460
[  367.814098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.818862]  ? trace_hardirqs_off+0xb8/0x310
[  367.823278]  ? smpboot_thread_fn+0x68b/0xa00
[  367.827690]  ? trace_hardirqs_on+0x310/0x310
[  367.832104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.837643]  ? check_preemption_disabled+0x48/0x280
[  367.842668]  ? takeover_tasklets+0xa90/0xa90
[  367.847084]  run_ksoftirqd+0x5e/0x100
[  367.850887]  smpboot_thread_fn+0x68b/0xa00
[  367.855127]  ? sort_range+0x30/0x30
[  367.858756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.863860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.869396]  ? __kthread_parkme+0xfb/0x1a0
[  367.873640]  kthread+0x35a/0x420
[  367.877004]  ? sort_range+0x30/0x30
[  367.880632]  ? kthread_stop+0x900/0x900
[  367.884621]  ret_from_fork+0x3a/0x50
[  367.888350] warn_alloc_show_mem: 1 callbacks suppressed
[  367.888362] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  367.888363] Mem-Info:
[  367.888395] active_anon:47799 inactive_anon:499 isolated_anon:0
[  367.888395]  active_file:13 inactive_file:16 isolated_file:0
[  367.888395]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.888395]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  367.888395]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  367.888395]  free:13711 free_pcp:223 free_cma:0
[  367.893738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.900321] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.902755] Call Trace:
[  367.935619] Node 0 
[  367.944963]  <IRQ>
[  367.972642] 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
[  367.975204]  dump_stack+0x244/0x39d
[  367.977413] lowmem_reserve[]:
[  367.979558]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.005039]  0
[  368.008673]  warn_alloc.cold.117+0xb7/0x1bd
[  368.011752]  2820
[  368.016934]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.018710]  6323
[  368.023025]  ? lock_downgrade+0x900/0x900
[  368.025062]  6323
[  368.029903]  ? trace_hardirqs_off+0xb8/0x310
[  368.036079]  ? trace_hardirqs_off+0xb8/0x310
[  368.038121] Node 0 
[  368.042529]  __alloc_pages_slowpath+0x2660/0x2d70
[  368.046933] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  368.049161]  ? warn_alloc+0x120/0x120
[  368.053954] lowmem_reserve[]:
[  368.080847]  ? pvclock_read_flags+0x160/0x160
[  368.084622]  0
[  368.087723]  ? warn_alloc+0x120/0x120
[  368.092193]  0
[  368.093992]  ? print_usage_bug+0xc0/0xc0
[  368.097769]  3503
[  368.099562]  ? warn_alloc+0x120/0x120
[  368.103599]  3503
[  368.105658]  ? print_usage_bug+0xc0/0xc0
[  368.109643] Node 0 
[  368.111702]  ? ktime_get+0x2c1/0x400
[  368.115764] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  368.117972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.121652] lowmem_reserve[]: 0
[  368.150034]  ? check_preemption_disabled+0x48/0x280
[  368.155548]  0
[  368.158818]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.163810]  0
[  368.165610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.170078]  0
[  368.171874]  ? should_fail+0x22d/0xd01
[  368.179185]  ? kasan_check_read+0x11/0x20
[  368.183043] Node 0 DMA: 
[  368.187183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.187199]  ? __lock_acquire+0x62f/0x4c20
[  368.189846] 1*4kB 
[  368.194938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.199146] (U) 
[  368.201291]  ? should_fail+0x22d/0xd01
[  368.206370] 0*8kB 
[  368.208337]  ? print_usage_bug+0xc0/0xc0
[  368.212199] 0*16kB 
[  368.214346]  ? mark_held_locks+0x130/0x130
[  368.218376] 1*32kB 
[  368.220604]  ? mark_held_locks+0x130/0x130
[  368.224813] (U) 
[  368.227044]  ? check_preemption_disabled+0x48/0x280
[  368.231257] 2*64kB 
[  368.233227]  ? zap_class+0x640/0x640
[  368.238213] (U) 
[  368.240483]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.244702] 1*128kB 
[  368.246684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.251418] (U) 
[  368.253737]  ? check_preemption_disabled+0x48/0x280
[  368.259259] 1*256kB 
[  368.261222]  ? __lock_is_held+0xb5/0x140
[  368.266213] (U) 
[  368.268531]  __alloc_pages_nodemask+0xa80/0xde0
[  368.272569] 0*512kB 
[  368.274538]  ? zap_class+0x640/0x640
[  368.279181] 1*1024kB 
[  368.281509]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  368.285193] (U) 
[  368.287606]  ? find_held_lock+0x36/0x1c0
[  368.292590] 1*2048kB 
[  368.294568]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.298598] (M) 
[  368.301002]  ? lock_downgrade+0x900/0x900
[  368.305647] 3*4096kB 
[  368.307633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.311746] (M) = 15908kB
[  368.314161]  cache_grow_begin+0xa5/0x8c0
[  368.319675] Node 0 
[  368.322426]  ? do_raw_spin_unlock+0xa7/0x330
[  368.326460] DMA32: 
[  368.328704]  fallback_alloc+0x204/0x2e0
[  368.333084] 4*4kB 
[  368.335315]  ____cache_alloc_node+0x1c7/0x1e0
[  368.339265] (UM) 
[  368.341410]  kmem_cache_alloc_node+0xe3/0x730
[  368.345881] 0*8kB 
[  368.347946]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.352411] 2*16kB 
[  368.354556]  __alloc_skb+0x119/0x770
[  368.359106] (M) 
[  368.361339]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.365029] 4*32kB 
[  368.366997]  ? netdev_alloc_frag+0x1f0/0x1f0
[  368.372331] (UM) 
[  368.374566]  ? vprintk_default+0x28/0x30
[  368.378944] 3*64kB 
[  368.381003]  ? vprintk_func+0x85/0x181
[  368.385041] (UM) 
[  368.387269]  ? printk+0xa7/0xcf
[  368.391132] 2*128kB 
[  368.393189]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.396443] (M) 
[  368.398769]  new_skb+0x26/0x1c0
[  368.403496] 5*256kB (UM) 
[  368.405482]  aoecmd_cfg+0x279/0x7f0
[  368.408742] 3*512kB 
[  368.411508]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  368.415110] (M) 
[  368.417427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.421724] 3*1024kB 
[  368.423703]  ? __lock_is_held+0xb5/0x140
[  368.429205] (UM) 
[  368.431615]  discover_timer+0x50/0x60
[  368.435646] 3*2048kB 
[  368.437705]  call_timer_fn+0x272/0x920
[  368.441484] (M) 
[  368.443886]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.447747] 3*4096kB (M) 
[  368.449729]  ? process_timeout+0x40/0x40
[  368.454546] = 24944kB
[  368.457304]  ? mark_held_locks+0xc7/0x130
[  368.461335] Node 0 
[  368.463745]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.467858] Normal: 
[  368.470090]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.474562] 872*4kB 
[  368.476879]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.481348] (UME) 
[  368.483666]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.488492] 449*8kB 
[  368.490635]  ? trace_hardirqs_on+0xbd/0x310
[  368.495191] (MEH) 
[  368.497510]  ? kasan_check_read+0x11/0x20
[  368.501803] 194*16kB 
[  368.503945]  ? __run_timers+0x7da/0xc70
[  368.508063] (MEH) 
[  368.510478]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.514430] 57*32kB 
[  368.516580]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.521649] (UMEH) 
[  368.523969]  __run_timers+0x7e5/0xc70
[  368.528788] 19*64kB 
[  368.531028]  ? timer_fixup_init+0x70/0x70
[  368.534796] (MH) 
[  368.537114]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.541236] 2*128kB 
[  368.543291]  ? zap_class+0x640/0x640
[  368.548279] (UH) 
[  368.550599]  ? print_usage_bug+0xc0/0xc0
[  368.554292] 2*256kB 
[  368.556350]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.560383] (H) 
[  368.562701]  ? find_held_lock+0x36/0x1c0
[  368.567862] 0*512kB 
[  368.569828]  ? zap_class+0x640/0x640
[  368.573864] 0*1024kB 
[  368.576182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.579867] 0*2048kB 
[  368.582269]  ? check_preemption_disabled+0x48/0x280
[  368.587783] 0*4096kB 
[  368.590191]  ? __lock_is_held+0xb5/0x140
[  368.595178] = 13992kB
[  368.597578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.601623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.604040]  ? check_preemption_disabled+0x48/0x280
[  368.609561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.618385]  run_timer_softirq+0x52/0xb0
[  368.623376] 534 total pagecache pages
[  368.631941]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.635981] 0 pages in swap cache
[  368.639771]  __do_softirq+0x308/0xb7e
[  368.644770] Swap cache stats: add 0, delete 0, find 0/0
[  368.648209]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.651979] Free swap  = 0kB
[  368.651987] Total swap = 0kB
[  368.657340]  ? lock_downgrade+0x900/0x900
[  368.661807] 1965979 pages RAM
[  368.664818]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.667815] 0 pages HighMem/MovableOnly
[  368.671958]  ? pvclock_read_flags+0x160/0x160
[  368.675040] 342292 pages reserved
[  368.680138]  ? lapic_next_event+0x5a/0x90
[  368.684082] 0 pages cma reserved
[  368.688571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.692073] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.696144]  ? kvm_clock_read+0x18/0x30
[  368.699577] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.705027]  ? kvm_sched_clock_read+0x9/0x20
[  368.711496] ksoftirqd/1 cpuset=
[  368.715466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.725761] /
[  368.730165]  ? check_preemption_disabled+0x48/0x280
[  368.733422]  mems_allowed=0
[  368.738957]  irq_exit+0x17f/0x1c0
[  368.752019]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.756860]  ? smp_reschedule_interrupt+0x109/0x650
[  368.761879]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.767768]  ? interrupt_entry+0xb5/0xc0
[  368.771833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.776848]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.781871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.786725]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.791751]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.796781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.801632]  apic_timer_interrupt+0xf/0x20
[  368.805859]  </IRQ>
[  368.808099] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  368.814159] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  368.833058] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  368.840767] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  368.848033] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  368.855297] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  368.862565] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  368.869841] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  368.877130]  ? css_next_descendant_pre+0x10e/0x190
[  368.882056]  ? css_next_descendant_pre+0x77/0x190
[  368.886907]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  368.891841]  rcu_read_unlock+0x9/0x60
[  368.895642]  mem_cgroup_iter+0x514/0x1160
[  368.899806]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  368.904564]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.910450]  ? shrink_node+0xad1/0x16b0
[  368.914438]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  368.919753]  ? shrink_node_memcg+0x18f0/0x18f0
[  368.924332]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.928915]  ? trace_hardirqs_on+0xbd/0x310
[  368.933234]  ? vmpressure+0x271/0x340
[  368.937041]  ? do_raw_spin_trylock+0x270/0x270
[  368.941634]  snapshot_refaults+0x8d/0x290
[  368.945787]  ? node_pagecache_reclaimable+0xf0/0xf0
[  368.950807]  ? vmpressure+0x1a2/0x340
[  368.954618]  do_try_to_free_pages+0xc69/0x1290
[  368.959217]  ? shrink_node+0x16b0/0x16b0
[  368.963283]  ? __lock_is_held+0xb5/0x140
[  368.967357]  try_to_free_pages+0x4d0/0xb90
[  368.971594]  ? do_try_to_free_pages+0x1290/0x1290
[  368.976521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.982070]  ? lock_acquire+0x1ed/0x520
[  368.986050]  ? set_page_refcounted+0x280/0x280
[  368.990640]  ? lock_release+0xa00/0xa00
[  368.994624]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.000086]  __alloc_pages_slowpath+0x9c4/0x2d70
[  369.004870]  ? warn_alloc+0x120/0x120
[  369.008670]  ? rcu_softirq_qs+0x20/0x20
[  369.012671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.018213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.024193]  ? should_fail+0x22d/0xd01
[  369.028087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.033192]  ? zap_class+0x640/0x640
[  369.036928]  ? __lock_is_held+0xb5/0x140
[  369.041000]  ? mark_held_locks+0x130/0x130
[  369.045239]  ? lock_release+0xa00/0xa00
[  369.049220]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.054684]  ? __might_sleep+0x95/0x190
[  369.058664]  __alloc_pages_nodemask+0xa80/0xde0
[  369.063338]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.068362]  ? __page_cache_alloc+0x191/0x5c0
[  369.072859]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.077792]  ? kasan_check_read+0x11/0x20
[  369.081941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.087222]  ? zap_class+0x640/0x640
[  369.090941]  ? zap_class+0x640/0x640
[  369.094654]  ? zap_class+0x640/0x640
[  369.098368]  ? __do_page_cache_readahead+0x7ce/0x980
[  369.103485]  ? find_held_lock+0x36/0x1c0
[  369.107551]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  369.113100]  alloc_pages_current+0x173/0x350
[  369.117516]  __page_cache_alloc+0x38c/0x5c0
[  369.121839]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.126777]  ? kasan_check_read+0x11/0x20
[  369.130925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.136208]  ? generic_perform_write+0x6a0/0x6a0
[  369.140968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.146512]  ? check_preemption_disabled+0x48/0x280
[  369.151544]  filemap_fault+0x1594/0x25f0
[  369.155624]  ? __lock_page_or_retry+0xa00/0xa00
[  369.160300]  ? mark_held_locks+0x130/0x130
[  369.164541]  ? rcu_softirq_qs+0x20/0x20
[  369.168530]  ? filemap_map_pages+0xe04/0x1990
[  369.173040]  ? __free_object+0x173/0x340
[  369.177105]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  369.182038]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.187144]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  369.191824]  ? debug_object_free+0x32d/0x690
[  369.196234]  ? kasan_check_read+0x11/0x20
[  369.200385]  ? debug_object_destroy+0x2b0/0x2b0
[  369.205056]  ? lock_pi_update_atomic+0x150/0x150
[  369.209810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.215350]  ? __hrtimer_init+0xdb/0x240
[  369.219420]  ? lock_acquire+0x1ed/0x520
[  369.223400]  ? ext4_filemap_fault+0x7a/0xad
[  369.227727]  ? lock_release+0xa00/0xa00
[  369.231715]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.237171]  ? print_usage_bug+0xc0/0xc0
[  369.241232]  ? print_usage_bug+0xc0/0xc0
[  369.245304]  ? down_read+0x8d/0x120
[  369.248937]  ? ext4_filemap_fault+0x7a/0xad
[  369.253257]  ? __down_interruptible+0x700/0x700
[  369.257936]  ext4_filemap_fault+0x82/0xad
[  369.262085]  __do_fault+0x100/0x6b0
[  369.265714]  ? pmd_devmap_trans_unstable+0x220/0x220
[  369.270826]  ? mark_held_locks+0x130/0x130
[  369.275058]  ? mark_held_locks+0x130/0x130
[  369.279297]  ? do_raw_spin_trylock+0x270/0x270
[  369.283886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.289433]  __handle_mm_fault+0x307c/0x5920
[  369.293839]  ? __schedule+0x21d0/0x21d0
[  369.297818]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  369.302666]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.307772]  ? __sb_end_write+0xd9/0x110
[  369.311837]  ? touch_atime+0x103/0x320
[  369.315748]  ? zap_class+0x640/0x640
[  369.319462]  ? zap_class+0x640/0x640
[  369.323184]  ? __x64_sys_futex+0x53e/0x6a0
[  369.327424]  ? find_held_lock+0x36/0x1c0
[  369.331503]  ? handle_mm_fault+0x42a/0xc70
[  369.335738]  ? lock_downgrade+0x900/0x900
[  369.339891]  ? check_preemption_disabled+0x48/0x280
[  369.344913]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.349841]  ? kasan_check_read+0x11/0x20
[  369.353991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.359269]  ? rcu_softirq_qs+0x20/0x20
[  369.363242]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.368348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.373894]  ? check_preemption_disabled+0x48/0x280
[  369.378927]  handle_mm_fault+0x54f/0xc70
[  369.382998]  ? __handle_mm_fault+0x5920/0x5920
[  369.387589]  ? find_vma+0x34/0x190
[  369.391135]  __do_page_fault+0x5e8/0xe60
[  369.395194]  ? trace_hardirqs_off+0xb8/0x310
[  369.399612]  do_page_fault+0xf2/0x7e0
[  369.403416]  ? vmalloc_sync_all+0x30/0x30
[  369.407566]  ? error_entry+0x70/0xd0
[  369.411283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.416295]  ? trace_hardirqs_on_caller+0xc0/0x310
[  369.421230]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.426162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.431008]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.436023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.441499]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.446520]  ? page_fault+0x8/0x30
[  369.450063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.454908]  ? page_fault+0x8/0x30
[  369.458455]  page_fault+0x1e/0x30
[  369.461914] RIP: 0033:0x45ddf3
[  369.465122] Code: Bad RIP value.
[  369.468486] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  369.473853] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  369.481118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  369.488386] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  369.495658] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  369.502923] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  369.510219] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  369.510281] aoe: skb alloc failure
[  369.516719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.516724] Call Trace:
[  369.516745]  dump_stack+0x244/0x39d
[  369.516764]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.516789]  warn_alloc.cold.117+0xb7/0x1bd
[  369.520334] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.529656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.532218] syz-fuzzer cpuset=
[  369.535845]  ? lock_downgrade+0x900/0x900
[  369.541024] /
[  369.545345]  ? trace_hardirqs_off+0xb8/0x310
[  369.555544]  mems_allowed=0
[  369.560377]  ? trace_hardirqs_off+0xb8/0x310
[  369.581089]  __alloc_pages_slowpath+0x2660/0x2d70
[  369.585958]  ? warn_alloc+0x120/0x120
[  369.589769]  ? warn_alloc+0x120/0x120
[  369.593577]  ? print_usage_bug+0xc0/0xc0
[  369.597638]  ? warn_alloc+0x120/0x120
[  369.601444]  ? print_usage_bug+0xc0/0xc0
[  369.605519]  ? __lock_acquire+0x62f/0x4c20
[  369.609751]  ? __lock_acquire+0x62f/0x4c20
[  369.614084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.619619]  ? should_fail+0x22d/0xd01
[  369.623509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.628617]  ? __lock_acquire+0x62f/0x4c20
[  369.632853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.637955]  ? __lock_acquire+0x62f/0x4c20
[  369.642184]  ? should_fail+0x22d/0xd01
[  369.646069]  ? find_held_lock+0x36/0x1c0
[  369.650137]  ? mark_held_locks+0x130/0x130
[  369.654378]  ? mark_held_locks+0x130/0x130
[  369.658616]  ? zap_class+0x640/0x640
[  369.662335]  ? mark_held_locks+0xc7/0x130
[  369.666489]  ? do_raw_spin_unlock+0xa7/0x330
[  369.670898]  ? zap_class+0x640/0x640
[  369.674613]  ? print_usage_bug+0xc0/0xc0
[  369.678683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.684225]  ? check_preemption_disabled+0x48/0x280
[  369.689259]  ? __lock_is_held+0xb5/0x140
[  369.693330]  __alloc_pages_nodemask+0xa80/0xde0
[  369.697999]  ? zap_class+0x640/0x640
[  369.701723]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.706748]  ? find_held_lock+0x36/0x1c0
[  369.711081]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.715749]  ? lock_downgrade+0x900/0x900
[  369.719909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.725457]  cache_grow_begin+0xa5/0x8c0
[  369.729530]  ? do_raw_spin_unlock+0xa7/0x330
[  369.733947]  fallback_alloc+0x204/0x2e0
[  369.737932]  ____cache_alloc_node+0x1c7/0x1e0
[  369.742437]  kmem_cache_alloc_node+0xe3/0x730
[  369.746940]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.751185]  __alloc_skb+0x119/0x770
[  369.754918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.760209]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.764625]  ? lock_downgrade+0x900/0x900
[  369.768780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.774324]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.779781]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.785236]  ? addrconf_rs_timer+0x690/0x690
[  369.789661]  ndisc_alloc_skb+0x144/0x340
[  369.793729]  ndisc_send_rs+0x331/0x6e0
[  369.797623]  addrconf_rs_timer+0x314/0x690
[  369.801863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.806111]  call_timer_fn+0x272/0x920
[  369.809998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.814233]  ? process_timeout+0x40/0x40
[  369.818310]  ? __run_timers+0x7da/0xc70
[  369.822290]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.826783]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.831280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.835515]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.840099]  ? trace_hardirqs_on+0xbd/0x310
[  369.844420]  ? kasan_check_read+0x11/0x20
[  369.848569]  ? __run_timers+0x7da/0xc70
[  369.852544]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.857651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.861894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.866128]  __run_timers+0x7e5/0xc70
[  369.869940]  ? timer_fixup_init+0x70/0x70
[  369.874090]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.878584]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.883081]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.887666]  ? trace_hardirqs_on+0xbd/0x310
[  369.891986]  ? kasan_check_read+0x11/0x20
[  369.896139]  ? finish_task_switch+0x1f4/0x910
[  369.900635]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.905743]  ? compat_start_thread+0x80/0x80
[  369.910172]  ? pvclock_read_flags+0x160/0x160
[  369.914664]  ? __switch_to_asm+0x34/0x70
[  369.918724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.924269]  ? check_preemption_disabled+0x48/0x280
[  369.929295]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  369.934837]  ? rcu_pm_notify+0xc0/0xc0
[  369.938729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.944270]  ? check_preemption_disabled+0x48/0x280
[  369.949292]  run_timer_softirq+0x52/0xb0
[  369.953353]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.958373]  __do_softirq+0x308/0xb7e
[  369.962180]  ? retint_kernel+0x2d/0x2d
[  369.966073]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.971179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.976636]  ? schedule+0x108/0x460
[  369.980267]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.985040]  ? trace_hardirqs_off+0xb8/0x310
[  369.989456]  ? smpboot_thread_fn+0x68b/0xa00
[  369.993874]  ? trace_hardirqs_on+0x310/0x310
[  369.998284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.003834]  ? check_preemption_disabled+0x48/0x280
[  370.008857]  ? takeover_tasklets+0xa90/0xa90
[  370.013531]  run_ksoftirqd+0x5e/0x100
[  370.017338]  smpboot_thread_fn+0x68b/0xa00
[  370.021581]  ? sort_range+0x30/0x30
[  370.025218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.030328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.035873]  ? __kthread_parkme+0xfb/0x1a0
[  370.040115]  kthread+0x35a/0x420
[  370.043490]  ? sort_range+0x30/0x30
[  370.047118]  ? kthread_stop+0x900/0x900
[  370.051098]  ret_from_fork+0x3a/0x50
[  370.054833] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  370.054838] warn_alloc_show_mem: 1 callbacks suppressed
[  370.054845] Mem-Info:
[  370.061421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.066792] active_anon:47799 inactive_anon:499 isolated_anon:0
[  370.066792]  active_file:13 inactive_file:16 isolated_file:0
[  370.066792]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.066792]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  370.066792]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  370.066792]  free:13711 free_pcp:223 free_cma:0
[  370.069163] Call Trace:
[  370.078551] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.111630]  <IRQ>
[  370.114203] Node 0 
[  370.141904]  dump_stack+0x244/0x39d
[  370.144054] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.146265]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.149864] lowmem_reserve[]:
[  370.175378]  warn_alloc.cold.117+0xb7/0x1bd
[  370.180541]  0
[  370.183661]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.187951]  2820 6323
[  370.189761]  ? lock_downgrade+0x900/0x900
[  370.194575]  6323
[  370.197070]  ? trace_hardirqs_off+0xb8/0x310
[  370.203248]  ? trace_hardirqs_off+0xb8/0x310
[  370.207634] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  370.212065]  __alloc_pages_slowpath+0x2660/0x2d70
[  370.212102]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  370.239556] lowmem_reserve[]: 0
[  370.244567]  ? warn_alloc+0x120/0x120
[  370.250336]  0 3503
[  370.253626]  ? __lock_acquire+0x62f/0x4c20
[  370.257401]  3503
[  370.259636]  ? __lock_acquire+0x62f/0x4c20
[  370.265901]  ? warn_alloc+0x120/0x120
[  370.270113] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  370.273937]  ? print_usage_bug+0xc0/0xc0
[  370.273952]  ? warn_alloc+0x120/0x120
[  370.302912] lowmem_reserve[]:
[  370.306975]  ? print_usage_bug+0xc0/0xc0
[  370.310753]  0
[  370.313850]  ? mark_held_locks+0x130/0x130
[  370.317884]  0
[  370.319681]  ? mark_held_locks+0x130/0x130
[  370.323888]  0
[  370.325688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.329893]  0
[  370.331687]  ? should_fail+0x22d/0xd01
[  370.338993]  ? zap_class+0x640/0x640
[  370.342857] Node 0 DMA: 
[  370.346567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.346582]  ? __lock_acquire+0x62f/0x4c20
[  370.349232] 1*4kB 
[  370.354324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.358533] (U) 
[  370.360674]  ? should_fail+0x22d/0xd01
[  370.365749] 0*8kB 0*16kB 
[  370.367735]  ? mark_held_locks+0x130/0x130
[  370.371594] 1*32kB 
[  370.374345]  ? mark_held_locks+0x130/0x130
[  370.378553] (U) 
[  370.380784]  ? lock_downgrade+0x900/0x900
[  370.384993] 2*64kB 
[  370.386958]  ? zap_class+0x640/0x640
[  370.391081] (U) 
[  370.393310]  ? zap_class+0x640/0x640
[  370.397000] 1*128kB 
[  370.398970]  ? zap_class+0x640/0x640
[  370.402658] (U) 1*256kB 
[  370.404989]  ? do_raw_spin_unlock+0xa7/0x330
[  370.408673] (U) 
[  370.411338]  ? trace_hardirqs_on+0x310/0x310
[  370.415721] 0*512kB 
[  370.417694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.422076] 1*1024kB 
[  370.424394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.429901] (U) 
[  370.432306]  ? check_preemption_disabled+0x48/0x280
[  370.437819] 1*2048kB 
[  370.439793]  ? __lock_is_held+0xb5/0x140
[  370.444778] (M) 
[  370.447184]  __alloc_pages_nodemask+0xa80/0xde0
[  370.451222] 3*4096kB 
[  370.453187]  ? zap_class+0x640/0x640
[  370.457829] (M) = 15908kB
[  370.460266]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  370.463955] Node 0 
[  370.466712]  ? find_held_lock+0x36/0x1c0
[  370.471697] DMA32: 
[  370.473937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.477967] 4*4kB 
[  370.480199]  ? lock_downgrade+0x900/0x900
[  370.484839] (UM) 
[  370.486986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.491108] 0*8kB 
[  370.493165]  cache_grow_begin+0xa5/0x8c0
[  370.498677] 2*16kB 
[  370.500821]  ? do_raw_spin_unlock+0xa7/0x330
[  370.504855] (M) 
[  370.507091]  fallback_alloc+0x204/0x2e0
[  370.511735] 4*32kB 
[  370.513710]  ____cache_alloc_node+0x1c7/0x1e0
[  370.517655] (UM) 
[  370.519902]  kmem_cache_alloc_node+0xe3/0x730
[  370.524375] 3*64kB 
[  370.526430]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.530895] (UM) 
[  370.533134]  __alloc_skb+0x119/0x770
[  370.537691] 2*128kB 
[  370.539756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.543437] (M) 
[  370.545761]  ? netdev_alloc_frag+0x1f0/0x1f0
[  370.551093] 5*256kB 
[  370.553070]  ? vprintk_default+0x28/0x30
[  370.557446] (UM) 
[  370.559774]  ? vprintk_func+0x85/0x181
[  370.563807] 3*512kB 
[  370.565864]  ? printk+0xa7/0xcf
[  370.569723] (M) 
[  370.572045]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  370.575299] 3*1024kB 
[  370.577272]  new_skb+0x26/0x1c0
[  370.582000] (UM) 
[  370.584404]  aoecmd_cfg+0x279/0x7f0
[  370.587662] 3*2048kB 
[  370.589721]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  370.593320] (M) 
[  370.595727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.600021] 3*4096kB 
[  370.601999]  ? __lock_is_held+0xb5/0x140
[  370.607507] (M) 
[  370.609921]  discover_timer+0x50/0x60
[  370.613953] = 24944kB
[  370.615924]  call_timer_fn+0x272/0x920
[  370.619697] Node 0 
[  370.622112]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.625971] Normal: 
[  370.628202]  ? process_timeout+0x40/0x40
[  370.633016] 872*4kB 
[  370.635339]  ? mark_held_locks+0xc7/0x130
[  370.639369] (UME) 
[  370.641693]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.645806] 449*8kB (MEH) 
[  370.647960]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.652431] 194*16kB 
[  370.655272]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.659748] (MEH) 
[  370.662154]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.666968] 57*32kB 
[  370.669109]  ? trace_hardirqs_on+0xbd/0x310
[  370.673663] (UMEH) 
[  370.675980]  ? kasan_check_read+0x11/0x20
[  370.680276] 19*64kB 
[  370.682507]  ? __run_timers+0x7da/0xc70
[  370.686627] (MH) 2*128kB 
[  370.688953]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.692904] (UH) 
[  370.695662]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.700735] 2*256kB 
[  370.702798]  __run_timers+0x7e5/0xc70
[  370.707609] (H) 0*512kB 
[  370.709946]  ? timer_fixup_init+0x70/0x70
[  370.713718] 0*1024kB 
[  370.716382]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.720505] 0*2048kB 
[  370.722910]  ? zap_class+0x640/0x640
[  370.727901] 0*4096kB 
[  370.730302]  ? print_usage_bug+0xc0/0xc0
[  370.733990] = 13992kB
[  370.736399]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.740443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.742850]  ? find_held_lock+0x36/0x1c0
[  370.748018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.756842]  ? zap_class+0x640/0x640
[  370.760878] 534 total pagecache pages
[  370.769448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.773141] 0 pages in swap cache
[  370.776931]  ? check_preemption_disabled+0x48/0x280
[  370.782443] Swap cache stats: add 0, delete 0, find 0/0
[  370.785887]  ? __lock_is_held+0xb5/0x140
[  370.790878] Free swap  = 0kB
[  370.796236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.800273] Total swap = 0kB
[  370.803286]  ? check_preemption_disabled+0x48/0x280
[  370.808796] 1965979 pages RAM
[  370.811814]  run_timer_softirq+0x52/0xb0
[  370.816800] 0 pages HighMem/MovableOnly
[  370.819914]  ? rcu_read_lock_sched_held+0x14f/0x180
[  370.823951] 342292 pages reserved
[  370.827915]  __do_softirq+0x308/0xb7e
[  370.832914] 0 pages cma reserved
[  370.836363]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.840206] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.844441]  ? lock_downgrade+0x900/0x900
[  370.844460]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  370.849024] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.855431]  ? pvclock_read_flags+0x160/0x160
[  370.859548] ksoftirqd/1 cpuset=
[  370.864646]  ? lapic_next_event+0x5a/0x90
[  370.874933] /
[  370.879425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.882679]  mems_allowed=0
[  370.886820]  ? kvm_clock_read+0x18/0x30
[  370.900911]  ? kvm_sched_clock_read+0x9/0x20
[  370.905326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.910883]  ? check_preemption_disabled+0x48/0x280
[  370.915921]  irq_exit+0x17f/0x1c0
[  370.919376]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.924217]  ? smp_reschedule_interrupt+0x109/0x650
[  370.929233]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.935123]  ? interrupt_entry+0xb5/0xc0
[  370.939184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.944196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.949213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.954059]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.959074]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.964104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.968955]  apic_timer_interrupt+0xf/0x20
[  370.973180]  </IRQ>
[  370.975419] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  370.981485] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  371.000389] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  371.008102] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  371.015371] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  371.022671] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  371.029952] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  371.037394] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  371.044682]  ? css_next_descendant_pre+0x10e/0x190
[  371.049610]  ? css_next_descendant_pre+0x77/0x190
[  371.054461]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  371.059404]  rcu_read_unlock+0x9/0x60
[  371.063208]  mem_cgroup_iter+0x514/0x1160
[  371.067370]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  371.072130]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.077665]  ? shrink_node+0xad1/0x16b0
[  371.081640]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  371.086939]  ? shrink_node_memcg+0x18f0/0x18f0
[  371.091518]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.096101]  ? trace_hardirqs_on+0xbd/0x310
[  371.100421]  ? vmpressure+0x271/0x340
[  371.104231]  ? do_raw_spin_trylock+0x270/0x270
[  371.108821]  snapshot_refaults+0x8d/0x290
[  371.113180]  ? node_pagecache_reclaimable+0xf0/0xf0
[  371.118198]  ? vmpressure+0x1a2/0x340
[  371.122016]  do_try_to_free_pages+0xc69/0x1290
[  371.126613]  ? shrink_node+0x16b0/0x16b0
[  371.130673]  ? __lock_is_held+0xb5/0x140
[  371.134754]  try_to_free_pages+0x4d0/0xb90
[  371.138996]  ? do_try_to_free_pages+0x1290/0x1290
[  371.143841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.149390]  ? lock_acquire+0x1ed/0x520
[  371.153367]  ? set_page_refcounted+0x280/0x280
[  371.157955]  ? lock_release+0xa00/0xa00
[  371.161946]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.167411]  __alloc_pages_slowpath+0x9c4/0x2d70
[  371.172199]  ? warn_alloc+0x120/0x120
[  371.176001]  ? rcu_softirq_qs+0x20/0x20
[  371.180025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.185577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.191119]  ? should_fail+0x22d/0xd01
[  371.195013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.200130]  ? zap_class+0x640/0x640
[  371.203871]  ? __lock_is_held+0xb5/0x140
[  371.207948]  ? mark_held_locks+0x130/0x130
[  371.212191]  ? lock_release+0xa00/0xa00
[  371.216170]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.221636]  ? __might_sleep+0x95/0x190
[  371.225619]  __alloc_pages_nodemask+0xa80/0xde0
[  371.230301]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.235328]  ? __page_cache_alloc+0x191/0x5c0
[  371.239830]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.244768]  ? kasan_check_read+0x11/0x20
[  371.248925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.254206]  ? zap_class+0x640/0x640
[  371.257926]  ? zap_class+0x640/0x640
[  371.261642]  ? zap_class+0x640/0x640
[  371.265358]  ? __do_page_cache_readahead+0x7ce/0x980
[  371.270479]  ? find_held_lock+0x36/0x1c0
[  371.274552]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  371.280101]  alloc_pages_current+0x173/0x350
[  371.284518]  __page_cache_alloc+0x38c/0x5c0
[  371.288846]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.293777]  ? kasan_check_read+0x11/0x20
[  371.297929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.303208]  ? generic_perform_write+0x6a0/0x6a0
[  371.307967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.313512]  ? check_preemption_disabled+0x48/0x280
[  371.318541]  filemap_fault+0x1594/0x25f0
[  371.322627]  ? __lock_page_or_retry+0xa00/0xa00
[  371.327305]  ? mark_held_locks+0x130/0x130
[  371.331548]  ? rcu_softirq_qs+0x20/0x20
[  371.335545]  ? filemap_map_pages+0xe04/0x1990
[  371.340063]  ? __free_object+0x173/0x340
[  371.344139]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  371.349076]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.354190]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  371.358877]  ? debug_object_free+0x32d/0x690
[  371.363288]  ? kasan_check_read+0x11/0x20
[  371.367453]  ? debug_object_destroy+0x2b0/0x2b0
[  371.372137]  ? lock_pi_update_atomic+0x150/0x150
[  371.376897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.382439]  ? __hrtimer_init+0xdb/0x240
[  371.386534]  ? lock_acquire+0x1ed/0x520
[  371.390514]  ? ext4_filemap_fault+0x7a/0xad
[  371.394845]  ? lock_release+0xa00/0xa00
[  371.398823]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.404284]  ? print_usage_bug+0xc0/0xc0
[  371.408353]  ? print_usage_bug+0xc0/0xc0
[  371.412427]  ? down_read+0x8d/0x120
[  371.416056]  ? ext4_filemap_fault+0x7a/0xad
[  371.420384]  ? __down_interruptible+0x700/0x700
[  371.425068]  ext4_filemap_fault+0x82/0xad
[  371.429220]  __do_fault+0x100/0x6b0
[  371.432857]  ? pmd_devmap_trans_unstable+0x220/0x220
[  371.437966]  ? mark_held_locks+0x130/0x130
[  371.442203]  ? mark_held_locks+0x130/0x130
[  371.446444]  ? do_raw_spin_trylock+0x270/0x270
[  371.451048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.456599]  __handle_mm_fault+0x307c/0x5920
[  371.461009]  ? __schedule+0x21d0/0x21d0
[  371.464993]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.469841]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.474958]  ? __sb_end_write+0xd9/0x110
[  371.479036]  ? touch_atime+0x103/0x320
[  371.482951]  ? zap_class+0x640/0x640
[  371.486677]  ? zap_class+0x640/0x640
[  371.490412]  ? __x64_sys_futex+0x53e/0x6a0
[  371.494696]  ? find_held_lock+0x36/0x1c0
[  371.498778]  ? handle_mm_fault+0x42a/0xc70
[  371.503015]  ? lock_downgrade+0x900/0x900
[  371.507165]  ? check_preemption_disabled+0x48/0x280
[  371.512192]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.517127]  ? kasan_check_read+0x11/0x20
[  371.521283]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.526569]  ? rcu_softirq_qs+0x20/0x20
[  371.530547]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.535658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.541197]  ? check_preemption_disabled+0x48/0x280
[  371.546226]  handle_mm_fault+0x54f/0xc70
[  371.550295]  ? __handle_mm_fault+0x5920/0x5920
[  371.554888]  ? find_vma+0x34/0x190
[  371.558438]  __do_page_fault+0x5e8/0xe60
[  371.562507]  ? trace_hardirqs_off+0xb8/0x310
[  371.566927]  do_page_fault+0xf2/0x7e0
[  371.570730]  ? vmalloc_sync_all+0x30/0x30
[  371.574886]  ? error_entry+0x70/0xd0
[  371.578600]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.583616]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.588554]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.593492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.598342]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.603364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.608824]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.613847]  ? page_fault+0x8/0x30
[  371.617390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.622237]  ? page_fault+0x8/0x30
[  371.625784]  page_fault+0x1e/0x30
[  371.629236] RIP: 0033:0x45ddf3
[  371.632443] Code: Bad RIP value.
[  371.635811] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  371.641180] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  371.648449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  371.655725] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  371.662998] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  371.670263] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  371.677561] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  371.677622] aoe: skb alloc failure
[  371.684053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.684062] Call Trace:
[  371.687670] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.696945]  dump_stack+0x244/0x39d
[  371.699505] syz-fuzzer cpuset=
[  371.709721]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.713327] /
[  371.716519]  warn_alloc.cold.117+0xb7/0x1bd
[  371.721677]  mems_allowed=0
[  371.723381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.735452]  ? lock_downgrade+0x900/0x900
[  371.739615]  ? trace_hardirqs_off+0xb8/0x310
[  371.744032]  ? trace_hardirqs_off+0xb8/0x310
[  371.748449]  __alloc_pages_slowpath+0x2660/0x2d70
[  371.753333]  ? warn_alloc+0x120/0x120
[  371.757139]  ? warn_alloc+0x120/0x120
[  371.760941]  ? print_usage_bug+0xc0/0xc0
[  371.765001]  ? warn_alloc+0x120/0x120
[  371.768806]  ? print_usage_bug+0xc0/0xc0
[  371.772871]  ? __lock_acquire+0x62f/0x4c20
[  371.777103]  ? __lock_acquire+0x62f/0x4c20
[  371.781344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.786885]  ? should_fail+0x22d/0xd01
[  371.790778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.795882]  ? __lock_acquire+0x62f/0x4c20
[  371.800120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.805227]  ? __lock_acquire+0x62f/0x4c20
[  371.809476]  ? should_fail+0x22d/0xd01
[  371.813373]  ? find_held_lock+0x36/0x1c0
[  371.817449]  ? mark_held_locks+0x130/0x130
[  371.821699]  ? mark_held_locks+0x130/0x130
[  371.825933]  ? zap_class+0x640/0x640
[  371.829655]  ? mark_held_locks+0xc7/0x130
[  371.833805]  ? do_raw_spin_unlock+0xa7/0x330
[  371.838212]  ? zap_class+0x640/0x640
[  371.841928]  ? print_usage_bug+0xc0/0xc0
[  371.845993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.851530]  ? check_preemption_disabled+0x48/0x280
[  371.856556]  ? __lock_is_held+0xb5/0x140
[  371.860625]  __alloc_pages_nodemask+0xa80/0xde0
[  371.865302]  ? zap_class+0x640/0x640
[  371.869033]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.874070]  ? find_held_lock+0x36/0x1c0
[  371.878149]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.882822]  ? lock_downgrade+0x900/0x900
[  371.886978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.892527]  cache_grow_begin+0xa5/0x8c0
[  371.896596]  ? do_raw_spin_unlock+0xa7/0x330
[  371.901012]  fallback_alloc+0x204/0x2e0
[  371.904992]  ____cache_alloc_node+0x1c7/0x1e0
[  371.909502]  kmem_cache_alloc_node+0xe3/0x730
[  371.913998]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.918247]  __alloc_skb+0x119/0x770
[  371.921965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.927250]  ? netdev_alloc_frag+0x1f0/0x1f0
[  371.931659]  ? lock_downgrade+0x900/0x900
[  371.935817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.941356]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.946814]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.952276]  ? addrconf_rs_timer+0x690/0x690
[  371.956701]  ndisc_alloc_skb+0x144/0x340
[  371.960772]  ndisc_send_rs+0x331/0x6e0
[  371.964668]  addrconf_rs_timer+0x314/0x690
[  371.968911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.973162]  call_timer_fn+0x272/0x920
[  371.977049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.981285]  ? process_timeout+0x40/0x40
[  371.985355]  ? __run_timers+0x7da/0xc70
[  371.989337]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.993834]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.998328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.002567]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.007150]  ? trace_hardirqs_on+0xbd/0x310
[  372.011478]  ? kasan_check_read+0x11/0x20
[  372.015628]  ? __run_timers+0x7da/0xc70
[  372.019603]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.024719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.028956]  __run_timers+0x7e5/0xc70
[  372.032764]  ? timer_fixup_init+0x70/0x70
[  372.036921]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.041418]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.045913]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.050503]  ? trace_hardirqs_on+0xbd/0x310
[  372.054824]  ? kasan_check_read+0x11/0x20
[  372.058978]  ? finish_task_switch+0x1f4/0x910
[  372.063480]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.068590]  ? compat_start_thread+0x80/0x80
[  372.073025]  ? pvclock_read_flags+0x160/0x160
[  372.077521]  ? __switch_to_asm+0x34/0x70
[  372.081582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.087118]  ? check_preemption_disabled+0x48/0x280
[  372.092147]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  372.097686]  ? rcu_pm_notify+0xc0/0xc0
[  372.101578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.107116]  ? check_preemption_disabled+0x48/0x280
[  372.112362]  run_timer_softirq+0x52/0xb0
[  372.116421]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.121442]  __do_softirq+0x308/0xb7e
[  372.125260]  ? retint_kernel+0x2d/0x2d
[  372.129152]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.134258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.139722]  ? schedule+0x108/0x460
[  372.143352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.148117]  ? trace_hardirqs_off+0xb8/0x310
[  372.152526]  ? smpboot_thread_fn+0x68b/0xa00
[  372.156933]  ? trace_hardirqs_on+0x310/0x310
[  372.161346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.166886]  ? check_preemption_disabled+0x48/0x280
[  372.171932]  ? takeover_tasklets+0xa90/0xa90
[  372.176347]  run_ksoftirqd+0x5e/0x100
[  372.180148]  smpboot_thread_fn+0x68b/0xa00
[  372.184390]  ? sort_range+0x30/0x30
[  372.188020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.193122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.198658]  ? __kthread_parkme+0xfb/0x1a0
[  372.202901]  kthread+0x35a/0x420
[  372.206271]  ? sort_range+0x30/0x30
[  372.209919]  ? kthread_stop+0x900/0x900
[  372.213903]  ret_from_fork+0x3a/0x50
[  372.217632] warn_alloc_show_mem: 1 callbacks suppressed
[  372.217644] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  372.217646] Mem-Info:
[  372.217678] active_anon:47799 inactive_anon:499 isolated_anon:0
[  372.217678]  active_file:13 inactive_file:16 isolated_file:0
[  372.217678]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.217678]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  372.217678]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  372.217678]  free:13711 free_pcp:223 free_cma:0
[  372.223015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.229601] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.232000] Call Trace:
[  372.265579] Node 0 
[  372.274930]  <IRQ>
[  372.302620] 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
[  372.305181]  dump_stack+0x244/0x39d
[  372.307386] lowmem_reserve[]:
[  372.309537]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.335015]  0
[  372.338649]  warn_alloc.cold.117+0xb7/0x1bd
[  372.341718]  2820
[  372.346908]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.348684]  6323
[  372.353001]  ? lock_downgrade+0x900/0x900
[  372.355034]  6323
[  372.359883]  ? trace_hardirqs_off+0xb8/0x310
[  372.361919] Node 0 
[  372.366060]  ? trace_hardirqs_off+0xb8/0x310
[  372.368121] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  372.372507]  __alloc_pages_slowpath+0x2660/0x2d70
[  372.374717] lowmem_reserve[]:
[  372.379144]  ? warn_alloc+0x120/0x120
[  372.405998]  0
[  372.410844]  ? pvclock_read_flags+0x160/0x160
[  372.413917]  0
[  372.417710]  ? warn_alloc+0x120/0x120
[  372.419496]  3503
[  372.423983]  ? print_usage_bug+0xc0/0xc0
[  372.425764]  3503
[  372.429555]  ? warn_alloc+0x120/0x120
[  372.435656]  ? print_usage_bug+0xc0/0xc0
[  372.437696] Node 0 
[  372.441494]  ? ktime_get+0x2c1/0x400
[  372.445559] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  372.447769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.451456] lowmem_reserve[]:
[  372.479824]  ? check_preemption_disabled+0x48/0x280
[  372.485330]  0 0
[  372.488438]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.493429]  0
[  372.495401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.499871]  0
[  372.501670]  ? should_fail+0x22d/0xd01
[  372.507189] Node 0 
[  372.508989]  ? kasan_check_read+0x11/0x20
[  372.512843] DMA: 
[  372.515083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.519205] 1*4kB 
[  372.521264]  ? __lock_acquire+0x62f/0x4c20
[  372.526339] (U) 
[  372.528492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.532705] 0*8kB 
[  372.534675]  ? should_fail+0x22d/0xd01
[  372.539757] 0*16kB 
[  372.541900]  ? print_usage_bug+0xc0/0xc0
[  372.545765] 1*32kB 
[  372.547999]  ? mark_held_locks+0x130/0x130
[  372.552030] (U) 
[  372.554265]  ? mark_held_locks+0x130/0x130
[  372.558910] 2*64kB 
[  372.560886]  ? check_preemption_disabled+0x48/0x280
[  372.565089] (U) 1*128kB 
[  372.567331]  ? zap_class+0x640/0x640
[  372.572315] (U) 
[  372.574985]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.578672] 1*256kB 
[  372.580641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.585374] (U) 
[  372.587701]  ? check_preemption_disabled+0x48/0x280
[  372.593217] 0*512kB 
[  372.595187]  ? __lock_is_held+0xb5/0x140
[  372.600174] 1*1024kB 
[  372.602501]  __alloc_pages_nodemask+0xa80/0xde0
[  372.606536] (U) 
[  372.608937]  ? zap_class+0x640/0x640
[  372.613580] 1*2048kB 
[  372.615550]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  372.619241] (M) 
[  372.621655]  ? find_held_lock+0x36/0x1c0
[  372.626646] 3*4096kB 
[  372.628631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.632663] (M) 
[  372.635067]  ? lock_downgrade+0x900/0x900
[  372.639710] = 15908kB
[  372.641686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.645807] Node 0 
[  372.648212]  cache_grow_begin+0xa5/0x8c0
[  372.653726] DMA32: 
[  372.655962]  ? do_raw_spin_unlock+0xa7/0x330
[  372.659994] 4*4kB 
[  372.662229]  fallback_alloc+0x204/0x2e0
[  372.666612] (UM) 
[  372.668765]  ____cache_alloc_node+0x1c7/0x1e0
[  372.672714] 0*8kB 
[  372.674776]  kmem_cache_alloc_node+0xe3/0x730
[  372.679250] 2*16kB 
[  372.681392]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.685862] (M) 
[  372.688097]  __alloc_skb+0x119/0x770
[  372.692648] 4*32kB 
[  372.694618]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.698305] (UM) 
[  372.700535]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.705877] 3*64kB 
[  372.707937]  ? vprintk_default+0x28/0x30
[  372.712316] (UM) 
[  372.714551]  ? vprintk_func+0x85/0x181
[  372.718589] 2*128kB 
[  372.720646]  ? printk+0xa7/0xcf
[  372.724509] (M) 
[  372.726824]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  372.730080] 5*256kB 
[  372.732056]  new_skb+0x26/0x1c0
[  372.736780] (UM) 
[  372.739186]  aoecmd_cfg+0x279/0x7f0
[  372.742442] 3*512kB 
[  372.744508]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  372.748109] (M) 
[  372.750430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.754720] 3*1024kB (UM) 
[  372.756710]  ? __lock_is_held+0xb5/0x140
[  372.762215] 3*2048kB 
[  372.765063]  discover_timer+0x50/0x60
[  372.769092] (M) 
[  372.771503]  call_timer_fn+0x272/0x920
[  372.775277] 3*4096kB 
[  372.777244]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.781105] (M) 
[  372.783511]  ? process_timeout+0x40/0x40
[  372.788332] = 24944kB
[  372.790306]  ? mark_held_locks+0xc7/0x130
[  372.794335] Node 0 
[  372.796748]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.800866] Normal: 
[  372.803099]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.807572] 872*4kB 
[  372.809891]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.814358] (UME) 
[  372.816677]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.821500] 449*8kB 
[  372.823643]  ? trace_hardirqs_on+0xbd/0x310
[  372.828197] (MEH) 
[  372.830520]  ? kasan_check_read+0x11/0x20
[  372.834819] 194*16kB 
[  372.836961]  ? __run_timers+0x7da/0xc70
[  372.841085] (MEH) 
[  372.843497]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.847447] 57*32kB 
[  372.849597]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.854667] (UMEH) 
[  372.856985]  __run_timers+0x7e5/0xc70
[  372.861806] 19*64kB 
[  372.864044]  ? timer_fixup_init+0x70/0x70
[  372.867811] (MH) 
[  372.870130]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.874358] 2*128kB 
[  372.876416]  ? zap_class+0x640/0x640
[  372.881406] (UH) 
[  372.883724]  ? print_usage_bug+0xc0/0xc0
[  372.887411] 2*256kB 
[  372.889469]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.893511] (H) 
[  372.895828]  ? find_held_lock+0x36/0x1c0
[  372.901006] 0*512kB 
[  372.902977]  ? zap_class+0x640/0x640
[  372.907011] 0*1024kB 
[  372.909330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.913019] 0*2048kB 
[  372.915420]  ? check_preemption_disabled+0x48/0x280
[  372.920931] 0*4096kB 
[  372.923339]  ? __lock_is_held+0xb5/0x140
[  372.928329] = 13992kB
[  372.930733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.934774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.937172]  ? check_preemption_disabled+0x48/0x280
[  372.942685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.951517]  run_timer_softirq+0x52/0xb0
[  372.956511] 534 total pagecache pages
[  372.965078]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.969124] 0 pages in swap cache
[  372.972911]  __do_softirq+0x308/0xb7e
[  372.977908] Swap cache stats: add 0, delete 0, find 0/0
[  372.981359]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.985136] Free swap  = 0kB
[  372.990497]  ? lock_downgrade+0x900/0x900
[  372.994966] Total swap = 0kB
[  372.997986]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.002109] 1965979 pages RAM
[  373.005125]  ? pvclock_read_flags+0x160/0x160
[  373.010201] 0 pages HighMem/MovableOnly
[  373.013301]  ? lapic_next_event+0x5a/0x90
[  373.017768] 342292 pages reserved
[  373.021736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.025858] 0 pages cma reserved
[  373.029308]  ? kvm_clock_read+0x18/0x30
[  373.034885] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.038181]  ? kvm_sched_clock_read+0x9/0x20
[  373.038197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.038215]  ? check_preemption_disabled+0x48/0x280
[  373.042221] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.048674]  irq_exit+0x17f/0x1c0
[  373.053056] ksoftirqd/1 cpuset=
[  373.058586]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.063578] /
[  373.073888]  ? smp_reschedule_interrupt+0x109/0x650
[  373.077322]  mems_allowed=0
[  373.080602]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.100910]  ? interrupt_entry+0xb5/0xc0
[  373.104973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.109985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.115004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.119851]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.124866]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.129897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.134757]  apic_timer_interrupt+0xf/0x20
[  373.138986]  </IRQ>
[  373.141231] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  373.147293] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  373.166200] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  373.173912] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  373.181177] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  373.188448] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  373.195722] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  373.202996] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  373.210286]  ? css_next_descendant_pre+0x10e/0x190
[  373.215221]  ? css_next_descendant_pre+0x77/0x190
[  373.220085]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  373.225019]  rcu_read_unlock+0x9/0x60
[  373.228821]  mem_cgroup_iter+0x514/0x1160
[  373.232983]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  373.237741]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.243284]  ? shrink_node+0xad1/0x16b0
[  373.247265]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  373.252566]  ? shrink_node_memcg+0x18f0/0x18f0
[  373.257145]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  373.261733]  ? trace_hardirqs_on+0xbd/0x310
[  373.266055]  ? vmpressure+0x271/0x340
[  373.269863]  ? do_raw_spin_trylock+0x270/0x270
[  373.274458]  snapshot_refaults+0x8d/0x290
[  373.278625]  ? node_pagecache_reclaimable+0xf0/0xf0
[  373.283645]  ? vmpressure+0x1a2/0x340
[  373.287452]  do_try_to_free_pages+0xc69/0x1290
[  373.292078]  ? shrink_node+0x16b0/0x16b0
[  373.296139]  ? __lock_is_held+0xb5/0x140
[  373.300212]  try_to_free_pages+0x4d0/0xb90
[  373.304487]  ? do_try_to_free_pages+0x1290/0x1290
[  373.309331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.314881]  ? lock_acquire+0x1ed/0x520
[  373.318861]  ? set_page_refcounted+0x280/0x280
[  373.323451]  ? lock_release+0xa00/0xa00
[  373.327444]  ? perf_trace_sched_process_exec+0x860/0x860
[  373.332918]  __alloc_pages_slowpath+0x9c4/0x2d70
[  373.337702]  ? warn_alloc+0x120/0x120
[  373.341506]  ? rcu_softirq_qs+0x20/0x20
[  373.345512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.351054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.356595]  ? should_fail+0x22d/0xd01
[  373.360495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.365605]  ? zap_class+0x640/0x640
[  373.369348]  ? __lock_is_held+0xb5/0x140
[  373.373420]  ? mark_held_locks+0x130/0x130
[  373.377655]  ? lock_release+0xa00/0xa00
[  373.381632]  ? perf_trace_sched_process_exec+0x860/0x860
[  373.387096]  ? __might_sleep+0x95/0x190
[  373.391098]  __alloc_pages_nodemask+0xa80/0xde0
[  373.395784]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  373.400817]  ? __page_cache_alloc+0x191/0x5c0
[  373.405312]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.410241]  ? kasan_check_read+0x11/0x20
[  373.414394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.419678]  ? zap_class+0x640/0x640
[  373.423401]  ? zap_class+0x640/0x640
[  373.427111]  ? zap_class+0x640/0x640
[  373.430826]  ? __do_page_cache_readahead+0x7ce/0x980
[  373.435936]  ? find_held_lock+0x36/0x1c0
[  373.440001]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.445544]  alloc_pages_current+0x173/0x350
[  373.449964]  __page_cache_alloc+0x38c/0x5c0
[  373.454286]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.459214]  ? kasan_check_read+0x11/0x20
[  373.463361]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.468639]  ? generic_perform_write+0x6a0/0x6a0
[  373.473395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.478933]  ? check_preemption_disabled+0x48/0x280
[  373.483958]  filemap_fault+0x1594/0x25f0
[  373.488041]  ? __lock_page_or_retry+0xa00/0xa00
[  373.492711]  ? mark_held_locks+0x130/0x130
[  373.496958]  ? rcu_softirq_qs+0x20/0x20
[  373.500945]  ? filemap_map_pages+0xe04/0x1990
[  373.505453]  ? __free_object+0x173/0x340
[  373.509897]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  373.514826]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.519933]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  373.524614]  ? debug_object_free+0x32d/0x690
[  373.529022]  ? kasan_check_read+0x11/0x20
[  373.533172]  ? debug_object_destroy+0x2b0/0x2b0
[  373.537841]  ? lock_pi_update_atomic+0x150/0x150
[  373.542596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.548137]  ? __hrtimer_init+0xdb/0x240
[  373.552309]  ? lock_acquire+0x1ed/0x520
[  373.556284]  ? ext4_filemap_fault+0x7a/0xad
[  373.560618]  ? lock_release+0xa00/0xa00
[  373.564593]  ? perf_trace_sched_process_exec+0x860/0x860
[  373.570045]  ? print_usage_bug+0xc0/0xc0
[  373.574106]  ? print_usage_bug+0xc0/0xc0
[  373.578197]  ? down_read+0x8d/0x120
[  373.581828]  ? ext4_filemap_fault+0x7a/0xad
[  373.586157]  ? __down_interruptible+0x700/0x700
[  373.590842]  ext4_filemap_fault+0x82/0xad
[  373.594996]  __do_fault+0x100/0x6b0
[  373.598632]  ? pmd_devmap_trans_unstable+0x220/0x220
[  373.603750]  ? mark_held_locks+0x130/0x130
[  373.607990]  ? mark_held_locks+0x130/0x130
[  373.612226]  ? do_raw_spin_trylock+0x270/0x270
[  373.616820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.622362]  __handle_mm_fault+0x307c/0x5920
[  373.626778]  ? __schedule+0x21d0/0x21d0
[  373.630766]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  373.635609]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.640714]  ? __sb_end_write+0xd9/0x110
[  373.644780]  ? touch_atime+0x103/0x320
[  373.648684]  ? zap_class+0x640/0x640
[  373.652399]  ? zap_class+0x640/0x640
[  373.656119]  ? __x64_sys_futex+0x53e/0x6a0
[  373.660355]  ? find_held_lock+0x36/0x1c0
[  373.664425]  ? handle_mm_fault+0x42a/0xc70
[  373.668667]  ? lock_downgrade+0x900/0x900
[  373.672813]  ? check_preemption_disabled+0x48/0x280
[  373.677833]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.682765]  ? kasan_check_read+0x11/0x20
[  373.686914]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.692190]  ? rcu_softirq_qs+0x20/0x20
[  373.696163]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.701264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.706801]  ? check_preemption_disabled+0x48/0x280
[  373.711824]  handle_mm_fault+0x54f/0xc70
[  373.715891]  ? __handle_mm_fault+0x5920/0x5920
[  373.720485]  ? find_vma+0x34/0x190
[  373.724032]  __do_page_fault+0x5e8/0xe60
[  373.728096]  ? trace_hardirqs_off+0xb8/0x310
[  373.732521]  do_page_fault+0xf2/0x7e0
[  373.736325]  ? vmalloc_sync_all+0x30/0x30
[  373.740563]  ? error_entry+0x70/0xd0
[  373.744278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.749293]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.754221]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.759150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.764001]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.769043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.774505]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.779525]  ? page_fault+0x8/0x30
[  373.783070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.787924]  ? page_fault+0x8/0x30
[  373.791467]  page_fault+0x1e/0x30
[  373.794928] RIP: 0033:0x45ddf3
[  373.798132] Code: Bad RIP value.
[  373.801497] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  373.806863] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  373.814129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  373.821401] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  373.828669] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  373.835936] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  373.843229] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  373.843291] aoe: skb alloc failure
[  373.849734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.849739] Call Trace:
[  373.849760]  dump_stack+0x244/0x39d
[  373.849784]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.853330] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.862662]  warn_alloc.cold.117+0xb7/0x1bd
[  373.865267] syz-fuzzer cpuset=
[  373.868888]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.874055] /
[  373.884273]  ? lock_downgrade+0x900/0x900
[  373.888574]  mems_allowed=0
[  373.891762]  ? trace_hardirqs_off+0xb8/0x310
[  373.909813]  ? trace_hardirqs_off+0xb8/0x310
[  373.914229]  __alloc_pages_slowpath+0x2660/0x2d70
[  373.919108]  ? warn_alloc+0x120/0x120
[  373.922911]  ? warn_alloc+0x120/0x120
[  373.926714]  ? print_usage_bug+0xc0/0xc0
[  373.930786]  ? warn_alloc+0x120/0x120
[  373.934606]  ? print_usage_bug+0xc0/0xc0
[  373.938667]  ? __lock_acquire+0x62f/0x4c20
[  373.942899]  ? __lock_acquire+0x62f/0x4c20
[  373.947136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.952672]  ? should_fail+0x22d/0xd01
[  373.956569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.961673]  ? __lock_acquire+0x62f/0x4c20
[  373.965910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.971013]  ? __lock_acquire+0x62f/0x4c20
[  373.975242]  ? should_fail+0x22d/0xd01
[  373.979131]  ? find_held_lock+0x36/0x1c0
[  373.983201]  ? mark_held_locks+0x130/0x130
[  373.987444]  ? mark_held_locks+0x130/0x130
[  373.991684]  ? zap_class+0x640/0x640
[  373.995399]  ? zap_class+0x640/0x640
[  373.999115]  ? print_usage_bug+0xc0/0xc0
[  374.003178]  ? do_raw_spin_unlock+0xa7/0x330
[  374.007585]  ? zap_class+0x640/0x640
[  374.011299]  ? print_usage_bug+0xc0/0xc0
[  374.015359]  ? wq_watchdog_touch+0x9c/0xfe
[  374.019600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.025143]  ? check_preemption_disabled+0x48/0x280
[  374.030169]  ? __lock_is_held+0xb5/0x140
[  374.034238]  __alloc_pages_nodemask+0xa80/0xde0
[  374.038913]  ? zap_class+0x640/0x640
[  374.042628]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.047654]  ? find_held_lock+0x36/0x1c0
[  374.051729]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.056401]  ? lock_downgrade+0x900/0x900
[  374.060556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.066096]  cache_grow_begin+0xa5/0x8c0
[  374.070159]  ? do_raw_spin_unlock+0xa7/0x330
[  374.074576]  fallback_alloc+0x204/0x2e0
[  374.078558]  ____cache_alloc_node+0x1c7/0x1e0
[  374.083056]  kmem_cache_alloc_node+0xe3/0x730
[  374.087553]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.091799]  __alloc_skb+0x119/0x770
[  374.095513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.100796]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.105204]  ? lock_downgrade+0x900/0x900
[  374.109502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.115046]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.120505]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.125957]  ? addrconf_rs_timer+0x690/0x690
[  374.130382]  ndisc_alloc_skb+0x144/0x340
[  374.134450]  ndisc_send_rs+0x331/0x6e0
[  374.138354]  addrconf_rs_timer+0x314/0x690
[  374.142596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.146847]  call_timer_fn+0x272/0x920
[  374.150733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.154968]  ? process_timeout+0x40/0x40
[  374.159036]  ? __run_timers+0x7da/0xc70
[  374.163015]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.167511]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.172003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.176236]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.180824]  ? trace_hardirqs_on+0xbd/0x310
[  374.185145]  ? kasan_check_read+0x11/0x20
[  374.189291]  ? __run_timers+0x7da/0xc70
[  374.193274]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.198380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.202622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.206859]  __run_timers+0x7e5/0xc70
[  374.210673]  ? timer_fixup_init+0x70/0x70
[  374.214822]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.219322]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.223818]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.228401]  ? trace_hardirqs_on+0xbd/0x310
[  374.232721]  ? kasan_check_read+0x11/0x20
[  374.237220]  ? finish_task_switch+0x1f4/0x910
[  374.242185]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.247294]  ? compat_start_thread+0x80/0x80
[  374.251728]  ? pvclock_read_flags+0x160/0x160
[  374.256227]  ? __switch_to_asm+0x34/0x70
[  374.260291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.265830]  ? check_preemption_disabled+0x48/0x280
[  374.270854]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  374.276391]  ? rcu_pm_notify+0xc0/0xc0
[  374.280280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.285818]  ? check_preemption_disabled+0x48/0x280
[  374.290848]  run_timer_softirq+0x52/0xb0
[  374.294912]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.299929]  __do_softirq+0x308/0xb7e
[  374.303734]  ? retint_kernel+0x2d/0x2d
[  374.307628]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.312731]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.318194]  ? schedule+0x108/0x460
[  374.321824]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.326593]  ? trace_hardirqs_off+0xb8/0x310
[  374.331021]  ? smpboot_thread_fn+0x68b/0xa00
[  374.335430]  ? trace_hardirqs_on+0x310/0x310
[  374.339841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.345383]  ? check_preemption_disabled+0x48/0x280
[  374.350406]  ? takeover_tasklets+0xa90/0xa90
[  374.354817]  run_ksoftirqd+0x5e/0x100
[  374.358622]  smpboot_thread_fn+0x68b/0xa00
[  374.362864]  ? sort_range+0x30/0x30
[  374.366507]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.371611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.377151]  ? __kthread_parkme+0xfb/0x1a0
[  374.381395]  kthread+0x35a/0x420
[  374.384763]  ? sort_range+0x30/0x30
[  374.388392]  ? kthread_stop+0x900/0x900
[  374.392371]  ret_from_fork+0x3a/0x50
[  374.396098] warn_alloc_show_mem: 1 callbacks suppressed
[  374.396110] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  374.396111] Mem-Info:
[  374.396143] active_anon:47799 inactive_anon:499 isolated_anon:0
[  374.396143]  active_file:13 inactive_file:16 isolated_file:0
[  374.396143]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.396143]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  374.396143]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  374.396143]  free:13711 free_pcp:223 free_cma:0
[  374.401487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.408075] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.410482] Call Trace:
[  374.443363] Node 0 
[  374.452717]  <IRQ>
[  374.480412] 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
[  374.482976]  dump_stack+0x244/0x39d
[  374.485182] lowmem_reserve[]:
[  374.487366]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.512836]  0
[  374.516481]  warn_alloc.cold.117+0xb7/0x1bd
[  374.519544]  2820 6323
[  374.524742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.526519]  6323
[  374.530834]  ? lock_downgrade+0x900/0x900
[  374.538143]  ? trace_hardirqs_off+0xb8/0x310
[  374.540180] Node 0 
[  374.544323]  ? trace_hardirqs_off+0xb8/0x310
[  374.548733] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  374.550940]  __alloc_pages_slowpath+0x2660/0x2d70
[  374.555315] lowmem_reserve[]: 0
[  374.582239]  ? warn_alloc+0x120/0x120
[  374.587046]  0
[  374.590321]  ? __lock_acquire+0x62f/0x4c20
[  374.594088]  3503 3503
[  374.595898]  ? __lock_acquire+0x62f/0x4c20
[  374.602600]  ? warn_alloc+0x120/0x120
[  374.606807] Node 0 
[  374.610597]  ? print_usage_bug+0xc0/0xc0
[  374.610630] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  374.610637] lowmem_reserve[]:
[  374.612870]  ? warn_alloc+0x120/0x120
[  374.616908]  0
[  374.645298]  ? print_usage_bug+0xc0/0xc0
[  374.648376]  0
[  374.652167]  ? mark_held_locks+0x130/0x130
[  374.653946]  0
[  374.657998]  ? mark_held_locks+0x130/0x130
[  374.659777]  0
[  374.664004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.670008]  ? should_fail+0x22d/0xd01
[  374.671786] Node 0 
[  374.677312]  ? zap_class+0x640/0x640
[  374.681173] DMA: 
[  374.683405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.687092] 1*4kB 
[  374.689148]  ? __lock_acquire+0x62f/0x4c20
[  374.694224] (U) 
[  374.696378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.700591] 0*8kB 
[  374.702560]  ? should_fail+0x22d/0xd01
[  374.707640] 0*16kB 
[  374.709790]  ? mark_held_locks+0x130/0x130
[  374.713645] 1*32kB (U) 
[  374.715886]  ? mark_held_locks+0x130/0x130
[  374.720097] 2*64kB 
[  374.722677]  ? lock_downgrade+0x900/0x900
[  374.726897] (U) 
[  374.729128]  ? zap_class+0x640/0x640
[  374.733260] 1*128kB 
[  374.735238]  ? zap_class+0x640/0x640
[  374.738929] (U) 
[  374.741246]  ? zap_class+0x640/0x640
[  374.744939] 1*256kB 
[  374.746909]  ? do_raw_spin_unlock+0xa7/0x330
[  374.750593] (U) 
[  374.752913]  ? trace_hardirqs_on+0x310/0x310
[  374.757298] 0*512kB 
[  374.759267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.763653] 1*1024kB 
[  374.765988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.771502] (U) 
[  374.773910]  ? check_preemption_disabled+0x48/0x280
[  374.779418] 1*2048kB 
[  374.781396]  ? __lock_is_held+0xb5/0x140
[  374.786380] (M) 
[  374.788788]  __alloc_pages_nodemask+0xa80/0xde0
[  374.792821] 3*4096kB (M) 
[  374.794798]  ? zap_class+0x640/0x640
[  374.799443] = 15908kB
[  374.802197]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.805883] Node 0 
[  374.808292]  ? find_held_lock+0x36/0x1c0
[  374.813278] DMA32: 
[  374.815515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.819547] 4*4kB 
[  374.821779]  ? lock_downgrade+0x900/0x900
[  374.826420] (UM) 
[  374.828565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.832685] 0*8kB 
[  374.834749]  cache_grow_begin+0xa5/0x8c0
[  374.840255] 2*16kB (M) 
[  374.842409]  ? do_raw_spin_unlock+0xa7/0x330
[  374.846442] 4*32kB 
[  374.849022]  fallback_alloc+0x204/0x2e0
[  374.853398] (UM) 
[  374.855631]  ____cache_alloc_node+0x1c7/0x1e0
[  374.859587] 3*64kB 
[  374.861646]  kmem_cache_alloc_node+0xe3/0x730
[  374.866112] (UM) 
[  374.868345]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.872813] 2*128kB 
[  374.874881]  __alloc_skb+0x119/0x770
[  374.879438] (M) 
[  374.881762]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.885444] 5*256kB 
[  374.887415]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.892754] (UM) 
[  374.895079]  ? vprintk_default+0x28/0x30
[  374.899460] 3*512kB 
[  374.901524]  ? vprintk_func+0x85/0x181
[  374.905559] (M) 
[  374.907874]  ? printk+0xa7/0xcf
[  374.911735] 3*1024kB 
[  374.913716]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  374.916972] (UM) 
[  374.919381]  new_skb+0x26/0x1c0
[  374.924110] 3*2048kB 
[  374.926165]  aoecmd_cfg+0x279/0x7f0
[  374.929419] (M) 
[  374.931825]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  374.935426] 3*4096kB 
[  374.937398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.941693] (M) 
[  374.944103]  ? __lock_is_held+0xb5/0x140
[  374.949611] = 24944kB
[  374.951587]  discover_timer+0x50/0x60
[  374.955621] Node 0 
[  374.958026]  call_timer_fn+0x272/0x920
[  374.961799] Normal: 
[  374.964032]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.967899] 872*4kB 
[  374.970216]  ? process_timeout+0x40/0x40
[  374.975024] (UME) 449*8kB 
[  374.977356]  ? mark_held_locks+0xc7/0x130
[  374.981387] (MEH) 
[  374.984237]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.988359] 194*16kB 
[  374.990510]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.994981] (MEH) 
[  374.997388]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.001859] 57*32kB 
[  375.004008]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.008838] (UMEH) 19*64kB 
[  375.011167]  ? trace_hardirqs_on+0xbd/0x310
[  375.015717] (MH) 2*128kB 
[  375.018659]  ? kasan_check_read+0x11/0x20
[  375.022969] (UH) 
[  375.025724]  ? __run_timers+0x7da/0xc70
[  375.029843] 2*256kB 
[  375.031899]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.035844] (H) 
[  375.038178]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.043240] 0*512kB 0*1024kB 
[  375.045218]  __run_timers+0x7e5/0xc70
[  375.050038] 0*2048kB 
[  375.053143]  ? timer_fixup_init+0x70/0x70
[  375.056913] 0*4096kB 
[  375.059314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.063440] = 13992kB
[  375.065840]  ? zap_class+0x640/0x640
[  375.070838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.073239]  ? print_usage_bug+0xc0/0xc0
[  375.076939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.085775]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.089809] 534 total pagecache pages
[  375.098383]  ? find_held_lock+0x36/0x1c0
[  375.103549] 0 pages in swap cache
[  375.107338]  ? zap_class+0x640/0x640
[  375.111379] Swap cache stats: add 0, delete 0, find 0/0
[  375.114826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.118511] Free swap  = 0kB
[  375.123876]  ? check_preemption_disabled+0x48/0x280
[  375.129381] Total swap = 0kB
[  375.132399]  ? __lock_is_held+0xb5/0x140
[  375.137385] 1965979 pages RAM
[  375.140399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.144435] 0 pages HighMem/MovableOnly
[  375.147557]  ? check_preemption_disabled+0x48/0x280
[  375.153069] 342292 pages reserved
[  375.157047]  run_timer_softirq+0x52/0xb0
[  375.162039] 0 pages cma reserved
[  375.165498]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.169613] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.172903]  __do_softirq+0x308/0xb7e
[  375.177979] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.184383]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.188156] ksoftirqd/1 cpuset=
[  375.198466]  ? lock_downgrade+0x900/0x900
[  375.202947] /
[  375.206228]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.210351]  mems_allowed=0
[  375.212069]  ? pvclock_read_flags+0x160/0x160
[  375.224560]  ? lapic_next_event+0x5a/0x90
[  375.228712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.234268]  ? kvm_clock_read+0x18/0x30
[  375.238252]  ? kvm_sched_clock_read+0x9/0x20
[  375.242674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.248393]  ? check_preemption_disabled+0x48/0x280
[  375.253428]  irq_exit+0x17f/0x1c0
[  375.256887]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.261726]  ? smp_reschedule_interrupt+0x109/0x650
[  375.266751]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.272642]  ? interrupt_entry+0xb5/0xc0
[  375.276705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.281724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.286756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.291605]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.296628]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.301663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.306522]  apic_timer_interrupt+0xf/0x20
[  375.310758]  </IRQ>
[  375.312997] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  375.319056] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  375.337963] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  375.345680] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  375.352952] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  375.360225] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  375.367506] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  375.374781] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  375.382080]  ? css_next_descendant_pre+0x10e/0x190
[  375.387015]  ? css_next_descendant_pre+0x77/0x190
[  375.391870]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  375.396811]  rcu_read_unlock+0x9/0x60
[  375.400632]  mem_cgroup_iter+0x514/0x1160
[  375.404796]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  375.409552]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.415087]  ? shrink_node+0xad1/0x16b0
[  375.419067]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  375.424369]  ? shrink_node_memcg+0x18f0/0x18f0
[  375.428958]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  375.433542]  ? trace_hardirqs_on+0xbd/0x310
[  375.437868]  ? vmpressure+0x271/0x340
[  375.441681]  ? do_raw_spin_trylock+0x270/0x270
[  375.446275]  snapshot_refaults+0x8d/0x290
[  375.450432]  ? node_pagecache_reclaimable+0xf0/0xf0
[  375.455448]  ? vmpressure+0x1a2/0x340
[  375.459267]  do_try_to_free_pages+0xc69/0x1290
[  375.463876]  ? shrink_node+0x16b0/0x16b0
[  375.467941]  ? __lock_is_held+0xb5/0x140
[  375.472016]  try_to_free_pages+0x4d0/0xb90
[  375.476263]  ? do_try_to_free_pages+0x1290/0x1290
[  375.481115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.486668]  ? lock_acquire+0x1ed/0x520
[  375.490645]  ? set_page_refcounted+0x280/0x280
[  375.495238]  ? lock_release+0xa00/0xa00
[  375.499222]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.504689]  __alloc_pages_slowpath+0x9c4/0x2d70
[  375.509481]  ? warn_alloc+0x120/0x120
[  375.513283]  ? rcu_softirq_qs+0x20/0x20
[  375.517280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.522822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.528361]  ? should_fail+0x22d/0xd01
[  375.532256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.537366]  ? zap_class+0x640/0x640
[  375.541111]  ? __lock_is_held+0xb5/0x140
[  375.545179]  ? mark_held_locks+0x130/0x130
[  375.549416]  ? lock_release+0xa00/0xa00
[  375.553395]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.558862]  ? __might_sleep+0x95/0x190
[  375.562847]  __alloc_pages_nodemask+0xa80/0xde0
[  375.567525]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  375.572542]  ? __page_cache_alloc+0x191/0x5c0
[  375.577043]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.581975]  ? kasan_check_read+0x11/0x20
[  375.586125]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.591409]  ? zap_class+0x640/0x640
[  375.595130]  ? zap_class+0x640/0x640
[  375.598846]  ? zap_class+0x640/0x640
[  375.602566]  ? __do_page_cache_readahead+0x7ce/0x980
[  375.607680]  ? find_held_lock+0x36/0x1c0
[  375.611757]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  375.617308]  alloc_pages_current+0x173/0x350
[  375.621726]  __page_cache_alloc+0x38c/0x5c0
[  375.626055]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.630983]  ? kasan_check_read+0x11/0x20
[  375.635133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.640416]  ? generic_perform_write+0x6a0/0x6a0
[  375.645201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.650755]  ? check_preemption_disabled+0x48/0x280
[  375.655788]  filemap_fault+0x1594/0x25f0
[  375.659865]  ? __lock_page_or_retry+0xa00/0xa00
[  375.664538]  ? mark_held_locks+0x130/0x130
[  375.668780]  ? rcu_softirq_qs+0x20/0x20
[  375.672780]  ? filemap_map_pages+0xe04/0x1990
[  375.677292]  ? __free_object+0x173/0x340
[  375.681355]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  375.686300]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.691409]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  375.696089]  ? debug_object_free+0x32d/0x690
[  375.700505]  ? kasan_check_read+0x11/0x20
[  375.704654]  ? debug_object_destroy+0x2b0/0x2b0
[  375.709329]  ? lock_pi_update_atomic+0x150/0x150
[  375.714095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.719635]  ? __hrtimer_init+0xdb/0x240
[  375.723709]  ? lock_acquire+0x1ed/0x520
[  375.727705]  ? ext4_filemap_fault+0x7a/0xad
[  375.732047]  ? lock_release+0xa00/0xa00
[  375.736021]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.741480]  ? print_usage_bug+0xc0/0xc0
[  375.745544]  ? print_usage_bug+0xc0/0xc0
[  375.749619]  ? down_read+0x8d/0x120
[  375.753245]  ? ext4_filemap_fault+0x7a/0xad
[  375.757571]  ? __down_interruptible+0x700/0x700
[  375.762253]  ext4_filemap_fault+0x82/0xad
[  375.766407]  __do_fault+0x100/0x6b0
[  375.770041]  ? pmd_devmap_trans_unstable+0x220/0x220
[  375.775151]  ? mark_held_locks+0x130/0x130
[  375.779395]  ? mark_held_locks+0x130/0x130
[  375.783635]  ? do_raw_spin_trylock+0x270/0x270
[  375.788228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.793777]  __handle_mm_fault+0x307c/0x5920
[  375.798190]  ? __schedule+0x21d0/0x21d0
[  375.802177]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  375.807023]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.812131]  ? __sb_end_write+0xd9/0x110
[  375.816199]  ? touch_atime+0x103/0x320
[  375.820101]  ? zap_class+0x640/0x640
[  375.823812]  ? zap_class+0x640/0x640
[  375.827532]  ? __x64_sys_futex+0x53e/0x6a0
[  375.831782]  ? find_held_lock+0x36/0x1c0
[  375.835854]  ? handle_mm_fault+0x42a/0xc70
[  375.840092]  ? lock_downgrade+0x900/0x900
[  375.844252]  ? check_preemption_disabled+0x48/0x280
[  375.849291]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.854223]  ? kasan_check_read+0x11/0x20
[  375.858374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.863661]  ? rcu_softirq_qs+0x20/0x20
[  375.867638]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.872772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.878320]  ? check_preemption_disabled+0x48/0x280
[  375.883342]  handle_mm_fault+0x54f/0xc70
[  375.887407]  ? __handle_mm_fault+0x5920/0x5920
[  375.891994]  ? find_vma+0x34/0x190
[  375.895543]  __do_page_fault+0x5e8/0xe60
[  375.899605]  ? trace_hardirqs_off+0xb8/0x310
[  375.904028]  do_page_fault+0xf2/0x7e0
[  375.907831]  ? vmalloc_sync_all+0x30/0x30
[  375.911984]  ? error_entry+0x70/0xd0
[  375.915704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.920723]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.925667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.930607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.935463]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.940499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.945959]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.950979]  ? page_fault+0x8/0x30
[  375.954524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.959374]  ? page_fault+0x8/0x30
[  375.962918]  page_fault+0x1e/0x30
[  375.966370] RIP: 0033:0x45ddf3
[  375.969578] Code: Bad RIP value.
[  375.972960] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  375.978330] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  375.985602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  375.992872] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  376.000226] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  376.007502] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  376.014807] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  376.014874] aoe: skb alloc failure
[  376.021311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.021316] Call Trace:
[  376.021339]  dump_stack+0x244/0x39d
[  376.021357]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.021383]  warn_alloc.cold.117+0xb7/0x1bd
[  376.024930] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.034256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.036810] syz-fuzzer cpuset=
[  376.040433]  ? lock_downgrade+0x900/0x900
[  376.045600] /
[  376.049913]  ? trace_hardirqs_off+0xb8/0x310
[  376.060117]  mems_allowed=0
[  376.064950]  ? trace_hardirqs_off+0xb8/0x310
[  376.085669]  __alloc_pages_slowpath+0x2660/0x2d70
[  376.090544]  ? warn_alloc+0x120/0x120
[  376.094354]  ? warn_alloc+0x120/0x120
[  376.098157]  ? print_usage_bug+0xc0/0xc0
[  376.102216]  ? warn_alloc+0x120/0x120
[  376.106025]  ? print_usage_bug+0xc0/0xc0
[  376.110310]  ? __lock_acquire+0x62f/0x4c20
[  376.114543]  ? __lock_acquire+0x62f/0x4c20
[  376.118786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.124323]  ? should_fail+0x22d/0xd01
[  376.128213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.133319]  ? __lock_acquire+0x62f/0x4c20
[  376.137557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.142666]  ? __lock_acquire+0x62f/0x4c20
[  376.146899]  ? should_fail+0x22d/0xd01
[  376.150787]  ? find_held_lock+0x36/0x1c0
[  376.154869]  ? mark_held_locks+0x130/0x130
[  376.159116]  ? mark_held_locks+0x130/0x130
[  376.163352]  ? zap_class+0x640/0x640
[  376.167072]  ? mark_held_locks+0xc7/0x130
[  376.171219]  ? do_raw_spin_unlock+0xa7/0x330
[  376.175631]  ? zap_class+0x640/0x640
[  376.179344]  ? print_usage_bug+0xc0/0xc0
[  376.183414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.188956]  ? check_preemption_disabled+0x48/0x280
[  376.193984]  ? __lock_is_held+0xb5/0x140
[  376.198051]  __alloc_pages_nodemask+0xa80/0xde0
[  376.202719]  ? zap_class+0x640/0x640
[  376.206444]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.211490]  ? find_held_lock+0x36/0x1c0
[  376.215575]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.220254]  ? lock_downgrade+0x900/0x900
[  376.224409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.229958]  cache_grow_begin+0xa5/0x8c0
[  376.234027]  ? do_raw_spin_unlock+0xa7/0x330
[  376.238446]  fallback_alloc+0x204/0x2e0
[  376.242894]  ____cache_alloc_node+0x1c7/0x1e0
[  376.247398]  kmem_cache_alloc_node+0xe3/0x730
[  376.251904]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.256156]  __alloc_skb+0x119/0x770
[  376.259883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.265695]  ? netdev_alloc_frag+0x1f0/0x1f0
[  376.270104]  ? lock_downgrade+0x900/0x900
[  376.274264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.279804]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.285271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.290725]  ? addrconf_rs_timer+0x690/0x690
[  376.295145]  ndisc_alloc_skb+0x144/0x340
[  376.299215]  ndisc_send_rs+0x331/0x6e0
[  376.303118]  addrconf_rs_timer+0x314/0x690
[  376.307365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.311617]  call_timer_fn+0x272/0x920
[  376.315591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.319828]  ? process_timeout+0x40/0x40
[  376.323902]  ? __run_timers+0x7da/0xc70
[  376.327880]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.332374]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.336869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.341102]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.345689]  ? trace_hardirqs_on+0xbd/0x310
[  376.350017]  ? kasan_check_read+0x11/0x20
[  376.354165]  ? __run_timers+0x7da/0xc70
[  376.358140]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.363256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.367516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.371752]  __run_timers+0x7e5/0xc70
[  376.375571]  ? timer_fixup_init+0x70/0x70
[  376.379726]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.384220]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.388719]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.393300]  ? trace_hardirqs_on+0xbd/0x310
[  376.397620]  ? kasan_check_read+0x11/0x20
[  376.401768]  ? finish_task_switch+0x1f4/0x910
[  376.406274]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.411382]  ? compat_start_thread+0x80/0x80
[  376.415814]  ? pvclock_read_flags+0x160/0x160
[  376.420316]  ? __switch_to_asm+0x34/0x70
[  376.424377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.429919]  ? check_preemption_disabled+0x48/0x280
[  376.434963]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  376.440514]  ? rcu_pm_notify+0xc0/0xc0
[  376.444403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.449947]  ? check_preemption_disabled+0x48/0x280
[  376.454974]  run_timer_softirq+0x52/0xb0
[  376.459043]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.464068]  __do_softirq+0x308/0xb7e
[  376.467881]  ? retint_kernel+0x2d/0x2d
[  376.471777]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.476898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.482360]  ? schedule+0x108/0x460
[  376.485989]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.490754]  ? trace_hardirqs_off+0xb8/0x310
[  376.495166]  ? smpboot_thread_fn+0x68b/0xa00
[  376.499577]  ? trace_hardirqs_on+0x310/0x310
[  376.503985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.509527]  ? check_preemption_disabled+0x48/0x280
[  376.514548]  ? takeover_tasklets+0xa90/0xa90
[  376.518959]  run_ksoftirqd+0x5e/0x100
[  376.523090]  smpboot_thread_fn+0x68b/0xa00
[  376.527330]  ? sort_range+0x30/0x30
[  376.530962]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.536066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.541607]  ? __kthread_parkme+0xfb/0x1a0
[  376.545847]  kthread+0x35a/0x420
[  376.549214]  ? sort_range+0x30/0x30
[  376.552846]  ? kthread_stop+0x900/0x900
[  376.556830]  ret_from_fork+0x3a/0x50
[  376.560562] warn_alloc_show_mem: 1 callbacks suppressed
[  376.560574] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  376.560576] Mem-Info:
[  376.560607] active_anon:47799 inactive_anon:499 isolated_anon:0
[  376.560607]  active_file:13 inactive_file:16 isolated_file:0
[  376.560607]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.560607]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  376.560607]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  376.560607]  free:13711 free_pcp:223 free_cma:0
[  376.565952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.572540] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.574940] Call Trace:
[  376.607818] Node 0 
[  376.617193]  <IRQ>
[  376.644889] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.647453]  dump_stack+0x244/0x39d
[  376.649672] lowmem_reserve[]:
[  376.651819]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.677306]  0
[  376.680947]  warn_alloc.cold.117+0xb7/0x1bd
[  376.684018]  2820
[  376.689209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.690978]  6323
[  376.695291]  ? lock_downgrade+0x900/0x900
[  376.697327]  6323
[  376.702164]  ? trace_hardirqs_off+0xb8/0x310
[  376.708342]  ? trace_hardirqs_off+0xb8/0x310
[  376.710382] Node 0 
[  376.714792]  __alloc_pages_slowpath+0x2660/0x2d70
[  376.719199] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  376.721428]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  376.726223] lowmem_reserve[]:
[  376.753118]  ? warn_alloc+0x120/0x120
[  376.758895]  0
[  376.761999]  ? __lock_acquire+0x62f/0x4c20
[  376.765764]  0 3503
[  376.767577]  ? __lock_acquire+0x62f/0x4c20
[  376.771803]  3503
[  376.774040]  ? warn_alloc+0x120/0x120
[  376.780308]  ? print_usage_bug+0xc0/0xc0
[  376.784085] Node 0 
[  376.788139]  ? warn_alloc+0x120/0x120
[  376.788172] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  376.788179] lowmem_reserve[]:
[  376.790414]  ? print_usage_bug+0xc0/0xc0
[  376.794189]  0
[  376.822565]  ? mark_held_locks+0x130/0x130
[  376.825647]  0
[  376.829700]  ? mark_held_locks+0x130/0x130
[  376.831484]  0
[  376.835720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.837504]  0
[  376.841732]  ? should_fail+0x22d/0xd01
[  376.849043]  ? zap_class+0x640/0x640
[  376.850824] Node 0 
[  376.854703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.858391] DMA: 
[  376.860629]  ? __lock_acquire+0x62f/0x4c20
[  376.865708] 1*4kB 
[  376.867775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.871983] (U) 
[  376.874133]  ? should_fail+0x22d/0xd01
[  376.879211] 0*8kB 
[  376.881205]  ? mark_held_locks+0x130/0x130
[  376.885068] 0*16kB 
[  376.887214]  ? mark_held_locks+0x130/0x130
[  376.891423] 1*32kB (U) 
[  376.893666]  ? lock_downgrade+0x900/0x900
[  376.897878] 2*64kB 
[  376.900459]  ? zap_class+0x640/0x640
[  376.904582] (U) 
[  376.906823]  ? zap_class+0x640/0x640
[  376.910507] 1*128kB 
[  376.912482]  ? zap_class+0x640/0x640
[  376.916171] (U) 
[  376.918511]  ? do_raw_spin_unlock+0xa7/0x330
[  376.922199] 1*256kB 
[  376.924175]  ? trace_hardirqs_on+0x310/0x310
[  376.928558] (U) 
[  376.930878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.935270] 0*512kB 
[  376.937252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.942797] 1*1024kB 
[  376.945112]  ? check_preemption_disabled+0x48/0x280
[  376.950626] (U) 
[  376.953039]  ? __lock_is_held+0xb5/0x140
[  376.958024] 1*2048kB 
[  376.960000]  __alloc_pages_nodemask+0xa80/0xde0
[  376.964034] (M) 
[  376.966441]  ? zap_class+0x640/0x640
[  376.971080] 3*4096kB (M) 
[  376.973061]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.976746] = 15908kB
[  376.979517]  ? find_held_lock+0x36/0x1c0
[  376.984506] Node 0 
[  376.986918]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.990956] DMA32: 
[  376.993186]  ? lock_downgrade+0x900/0x900
[  376.997826] 4*4kB 
[  377.000060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.004183] (UM) 
[  377.006329]  cache_grow_begin+0xa5/0x8c0
[  377.011839] 0*8kB 
[  377.013899]  ? do_raw_spin_unlock+0xa7/0x330
[  377.017935] 2*16kB 
[  377.020082]  fallback_alloc+0x204/0x2e0
[  377.024460] (M) 
[  377.026699]  ____cache_alloc_node+0x1c7/0x1e0
[  377.030644] 4*32kB 
[  377.032617]  kmem_cache_alloc_node+0xe3/0x730
[  377.037079] (UM) 3*64kB 
[  377.039322]  ? lockdep_hardirqs_on+0x296/0x5b0
[  377.043790] (UM) 
[  377.046460]  __alloc_skb+0x119/0x770
[  377.051028] 2*128kB 
[  377.053089]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.056774] (M) 
[  377.059094]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.064433] 5*256kB 
[  377.066410]  ? vprintk_default+0x28/0x30
[  377.070786] (UM) 
[  377.073108]  ? vprintk_func+0x85/0x181
[  377.077146] 3*512kB 
[  377.079199]  ? printk+0xa7/0xcf
[  377.083063] (M) 
[  377.085383]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  377.088634] 3*1024kB 
[  377.090610]  new_skb+0x26/0x1c0
[  377.095334] (UM) 
[  377.097738]  aoecmd_cfg+0x279/0x7f0
[  377.100993] 3*2048kB 
[  377.103050]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  377.106653] (M) 
[  377.109062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.113350] 3*4096kB (M) = 24944kB
[  377.115348]  ? __lock_is_held+0xb5/0x140
[  377.120851] Node 0 
[  377.124390]  discover_timer+0x50/0x60
[  377.128418] Normal: 
[  377.130651]  call_timer_fn+0x272/0x920
[  377.134428] 872*4kB 
[  377.136753]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.140608] (UME) 
[  377.142928]  ? process_timeout+0x40/0x40
[  377.147745] 449*8kB 
[  377.149900]  ? mark_held_locks+0xc7/0x130
[  377.153929] (MEH) 
[  377.156249]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.160375] 194*16kB 
[  377.162525]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.166992] (MEH) 
[  377.169396]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.173865] 57*32kB 
[  377.176009]  ? lockdep_hardirqs_on+0x296/0x5b0
[  377.180829] (UMEH) 
[  377.183152]  ? trace_hardirqs_on+0xbd/0x310
[  377.187709] 19*64kB 
[  377.189938]  ? kasan_check_read+0x11/0x20
[  377.194235] (MH) 
[  377.196553]  ? __run_timers+0x7da/0xc70
[  377.200676] 2*128kB 
[  377.202732]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.206678] (UH) 
[  377.209002]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.214070] 2*256kB 
[  377.216126]  __run_timers+0x7e5/0xc70
[  377.220945] (H) 
[  377.223274]  ? timer_fixup_init+0x70/0x70
[  377.227048] 0*512kB 
[  377.229014]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.233137] 0*1024kB 
[  377.235449]  ? zap_class+0x640/0x640
[  377.240443] 0*2048kB 
[  377.242845]  ? print_usage_bug+0xc0/0xc0
[  377.246539] 0*4096kB 
[  377.248948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.252979] = 13992kB
[  377.255382]  ? find_held_lock+0x36/0x1c0
[  377.260552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.262947]  ? zap_class+0x640/0x640
[  377.266987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.275808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.279503] 534 total pagecache pages
[  377.288072]  ? check_preemption_disabled+0x48/0x280
[  377.293593] 0 pages in swap cache
[  377.297386]  ? __lock_is_held+0xb5/0x140
[  377.303080] Swap cache stats: add 0, delete 0, find 0/0
[  377.306543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.310572] Free swap  = 0kB
[  377.315931]  ? check_preemption_disabled+0x48/0x280
[  377.321444] Total swap = 0kB
[  377.324458]  run_timer_softirq+0x52/0xb0
[  377.329444] 1965979 pages RAM
[  377.332458]  ? rcu_read_lock_sched_held+0x14f/0x180
[  377.336505] 0 pages HighMem/MovableOnly
[  377.339606]  __do_softirq+0x308/0xb7e
[  377.344599] 342292 pages reserved
[  377.348564]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  377.352339] 0 pages cma reserved
[  377.355781]  ? lock_downgrade+0x900/0x900
[  377.360325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.363614]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  377.367820] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.374232]  ? pvclock_read_flags+0x160/0x160
[  377.379306] ksoftirqd/1 cpuset=
[  377.389612]  ? lapic_next_event+0x5a/0x90
[  377.394079] /
[  377.397374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.401506]  mems_allowed=0
[  377.403221]  ? kvm_clock_read+0x18/0x30
[  377.415618]  ? kvm_sched_clock_read+0x9/0x20
[  377.420027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.425566]  ? check_preemption_disabled+0x48/0x280
[  377.430593]  irq_exit+0x17f/0x1c0
[  377.434050]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.438890]  ? smp_reschedule_interrupt+0x109/0x650
[  377.443911]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.449801]  ? interrupt_entry+0xb5/0xc0
[  377.453860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.458871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.463888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.468729]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.473745]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.478785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.483643]  apic_timer_interrupt+0xf/0x20
[  377.487872]  </IRQ>
[  377.490109] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  377.496171] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  377.515074] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  377.522787] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  377.530053] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  377.537350] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  377.544632] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  377.551903] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  377.559193]  ? css_next_descendant_pre+0x10e/0x190
[  377.564122]  ? css_next_descendant_pre+0x77/0x190
[  377.568970]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  377.573901]  rcu_read_unlock+0x9/0x60
[  377.577702]  mem_cgroup_iter+0x514/0x1160
[  377.581864]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  377.586640]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.592176]  ? shrink_node+0xad1/0x16b0
[  377.596154]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  377.601453]  ? shrink_node_memcg+0x18f0/0x18f0
[  377.606040]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.610627]  ? trace_hardirqs_on+0xbd/0x310
[  377.614946]  ? vmpressure+0x271/0x340
[  377.618759]  ? do_raw_spin_trylock+0x270/0x270
[  377.623363]  snapshot_refaults+0x8d/0x290
[  377.627518]  ? node_pagecache_reclaimable+0xf0/0xf0
[  377.632533]  ? vmpressure+0x1a2/0x340
[  377.636340]  do_try_to_free_pages+0xc69/0x1290
[  377.640939]  ? shrink_node+0x16b0/0x16b0
[  377.645005]  ? __lock_is_held+0xb5/0x140
[  377.649082]  try_to_free_pages+0x4d0/0xb90
[  377.653319]  ? do_try_to_free_pages+0x1290/0x1290
[  377.658173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.663721]  ? lock_acquire+0x1ed/0x520
[  377.667703]  ? set_page_refcounted+0x280/0x280
[  377.672289]  ? lock_release+0xa00/0xa00
[  377.676275]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.681735]  __alloc_pages_slowpath+0x9c4/0x2d70
[  377.686534]  ? warn_alloc+0x120/0x120
[  377.690337]  ? rcu_softirq_qs+0x20/0x20
[  377.694336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.699877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.705411]  ? should_fail+0x22d/0xd01
[  377.709306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.714413]  ? zap_class+0x640/0x640
[  377.718150]  ? __lock_is_held+0xb5/0x140
[  377.722217]  ? mark_held_locks+0x130/0x130
[  377.726452]  ? lock_release+0xa00/0xa00
[  377.730470]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.735939]  ? __might_sleep+0x95/0x190
[  377.739923]  __alloc_pages_nodemask+0xa80/0xde0
[  377.744600]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.749622]  ? __page_cache_alloc+0x191/0x5c0
[  377.754120]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.759048]  ? kasan_check_read+0x11/0x20
[  377.763193]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.768469]  ? zap_class+0x640/0x640
[  377.772197]  ? zap_class+0x640/0x640
[  377.775907]  ? zap_class+0x640/0x640
[  377.779619]  ? __do_page_cache_readahead+0x7ce/0x980
[  377.784726]  ? find_held_lock+0x36/0x1c0
[  377.788793]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.794354]  alloc_pages_current+0x173/0x350
[  377.798774]  __page_cache_alloc+0x38c/0x5c0
[  377.803095]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.808021]  ? kasan_check_read+0x11/0x20
[  377.812169]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.817450]  ? generic_perform_write+0x6a0/0x6a0
[  377.822212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.827758]  ? check_preemption_disabled+0x48/0x280
[  377.832787]  filemap_fault+0x1594/0x25f0
[  377.836864]  ? __lock_page_or_retry+0xa00/0xa00
[  377.841539]  ? mark_held_locks+0x130/0x130
[  377.845779]  ? rcu_softirq_qs+0x20/0x20
[  377.849769]  ? filemap_map_pages+0xe04/0x1990
[  377.854277]  ? __free_object+0x173/0x340
[  377.858342]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  377.863271]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.868376]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  377.873060]  ? debug_object_free+0x32d/0x690
[  377.877469]  ? kasan_check_read+0x11/0x20
[  377.881631]  ? debug_object_destroy+0x2b0/0x2b0
[  377.886304]  ? lock_pi_update_atomic+0x150/0x150
[  377.891056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.896592]  ? __hrtimer_init+0xdb/0x240
[  377.900664]  ? lock_acquire+0x1ed/0x520
[  377.904643]  ? ext4_filemap_fault+0x7a/0xad
[  377.908968]  ? lock_release+0xa00/0xa00
[  377.912940]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.918397]  ? print_usage_bug+0xc0/0xc0
[  377.922459]  ? print_usage_bug+0xc0/0xc0
[  377.926541]  ? down_read+0x8d/0x120
[  377.930171]  ? ext4_filemap_fault+0x7a/0xad
[  377.934505]  ? __down_interruptible+0x700/0x700
[  377.939185]  ext4_filemap_fault+0x82/0xad
[  377.943358]  __do_fault+0x100/0x6b0
[  377.946990]  ? pmd_devmap_trans_unstable+0x220/0x220
[  377.952093]  ? mark_held_locks+0x130/0x130
[  377.956331]  ? mark_held_locks+0x130/0x130
[  377.960568]  ? do_raw_spin_trylock+0x270/0x270
[  377.965160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.970706]  __handle_mm_fault+0x307c/0x5920
[  377.975114]  ? __schedule+0x21d0/0x21d0
[  377.979101]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  377.983947]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.989052]  ? __sb_end_write+0xd9/0x110
[  377.993120]  ? touch_atime+0x103/0x320
[  377.997023]  ? zap_class+0x640/0x640
[  378.000733]  ? zap_class+0x640/0x640
[  378.004456]  ? __x64_sys_futex+0x53e/0x6a0
[  378.008700]  ? find_held_lock+0x36/0x1c0
[  378.012774]  ? handle_mm_fault+0x42a/0xc70
[  378.017008]  ? lock_downgrade+0x900/0x900
[  378.021159]  ? check_preemption_disabled+0x48/0x280
[  378.026180]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.031109]  ? kasan_check_read+0x11/0x20
[  378.035259]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.040543]  ? rcu_softirq_qs+0x20/0x20
[  378.044515]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.049622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.055162]  ? check_preemption_disabled+0x48/0x280
[  378.060189]  handle_mm_fault+0x54f/0xc70
[  378.064255]  ? __handle_mm_fault+0x5920/0x5920
[  378.068843]  ? find_vma+0x34/0x190
[  378.072394]  __do_page_fault+0x5e8/0xe60
[  378.076458]  ? trace_hardirqs_off+0xb8/0x310
[  378.080886]  do_page_fault+0xf2/0x7e0
[  378.084689]  ? vmalloc_sync_all+0x30/0x30
[  378.088840]  ? error_entry+0x70/0xd0
[  378.092558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.097575]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.102514]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.107442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.112501]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.117516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.122973]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.127994]  ? page_fault+0x8/0x30
[  378.131537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.136385]  ? page_fault+0x8/0x30
[  378.139928]  page_fault+0x1e/0x30
[  378.143377] RIP: 0033:0x45ddf3
[  378.146581] Code: Bad RIP value.
[  378.149943] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  378.155307] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  378.162572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  378.169840] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  378.177107] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  378.184375] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  378.191669] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  378.191732] aoe: skb alloc failure
[  378.198164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.198169] Call Trace:
[  378.198189]  dump_stack+0x244/0x39d
[  378.198207]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.201763] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.211099]  warn_alloc.cold.117+0xb7/0x1bd
[  378.213652] syz-fuzzer cpuset=
[  378.217275]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.222454] /
[  378.232681]  ? lock_downgrade+0x900/0x900
[  378.236996]  mems_allowed=0
[  378.240182]  ? trace_hardirqs_off+0xb8/0x310
[  378.258312]  ? trace_hardirqs_off+0xb8/0x310
[  378.262734]  __alloc_pages_slowpath+0x2660/0x2d70
[  378.267605]  ? warn_alloc+0x120/0x120
[  378.271413]  ? warn_alloc+0x120/0x120
[  378.275217]  ? print_usage_bug+0xc0/0xc0
[  378.279284]  ? warn_alloc+0x120/0x120
[  378.283083]  ? print_usage_bug+0xc0/0xc0
[  378.287144]  ? __lock_acquire+0x62f/0x4c20
[  378.291377]  ? __lock_acquire+0x62f/0x4c20
[  378.295614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.301153]  ? should_fail+0x22d/0xd01
[  378.305043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.310146]  ? __lock_acquire+0x62f/0x4c20
[  378.314387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.319497]  ? __lock_acquire+0x62f/0x4c20
[  378.323730]  ? should_fail+0x22d/0xd01
[  378.327615]  ? find_held_lock+0x36/0x1c0
[  378.331681]  ? mark_held_locks+0x130/0x130
[  378.335919]  ? mark_held_locks+0x130/0x130
[  378.340153]  ? zap_class+0x640/0x640
[  378.343870]  ? mark_held_locks+0xc7/0x130
[  378.348018]  ? do_raw_spin_unlock+0xa7/0x330
[  378.352422]  ? zap_class+0x640/0x640
[  378.356135]  ? print_usage_bug+0xc0/0xc0
[  378.360199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.365736]  ? check_preemption_disabled+0x48/0x280
[  378.370760]  ? __lock_is_held+0xb5/0x140
[  378.374829]  __alloc_pages_nodemask+0xa80/0xde0
[  378.379502]  ? zap_class+0x640/0x640
[  378.383219]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.388259]  ? find_held_lock+0x36/0x1c0
[  378.392331]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.397002]  ? lock_downgrade+0x900/0x900
[  378.401156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.406696]  cache_grow_begin+0xa5/0x8c0
[  378.410757]  ? do_raw_spin_unlock+0xa7/0x330
[  378.415172]  fallback_alloc+0x204/0x2e0
[  378.419153]  ____cache_alloc_node+0x1c7/0x1e0
[  378.423657]  kmem_cache_alloc_node+0xe3/0x730
[  378.428156]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.432404]  __alloc_skb+0x119/0x770
[  378.436118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.441403]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.445809]  ? lock_downgrade+0x900/0x900
[  378.449962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.455508]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.460962]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.466412]  ? addrconf_rs_timer+0x690/0x690
[  378.470831]  ndisc_alloc_skb+0x144/0x340
[  378.474898]  ndisc_send_rs+0x331/0x6e0
[  378.478794]  addrconf_rs_timer+0x314/0x690
[  378.483034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.487283]  call_timer_fn+0x272/0x920
[  378.491169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.495403]  ? process_timeout+0x40/0x40
[  378.499486]  ? __run_timers+0x7da/0xc70
[  378.503470]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.507974]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.512493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.516728]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.521315]  ? trace_hardirqs_on+0xbd/0x310
[  378.525639]  ? kasan_check_read+0x11/0x20
[  378.529890]  ? __run_timers+0x7da/0xc70
[  378.533864]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.538970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.543209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.547458]  __run_timers+0x7e5/0xc70
[  378.551288]  ? timer_fixup_init+0x70/0x70
[  378.555441]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.559941]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.564436]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  378.569017]  ? trace_hardirqs_on+0xbd/0x310
[  378.573342]  ? kasan_check_read+0x11/0x20
[  378.577500]  ? finish_task_switch+0x1f4/0x910
[  378.581995]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.587101]  ? compat_start_thread+0x80/0x80
[  378.591535]  ? pvclock_read_flags+0x160/0x160
[  378.596027]  ? __switch_to_asm+0x34/0x70
[  378.600090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.605632]  ? check_preemption_disabled+0x48/0x280
[  378.610655]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  378.616192]  ? rcu_pm_notify+0xc0/0xc0
[  378.620080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.625619]  ? check_preemption_disabled+0x48/0x280
[  378.630644]  run_timer_softirq+0x52/0xb0
[  378.634704]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.639719]  __do_softirq+0x308/0xb7e
[  378.643524]  ? retint_kernel+0x2d/0x2d
[  378.647413]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.652515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.657973]  ? schedule+0x108/0x460
[  378.661600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.666364]  ? trace_hardirqs_off+0xb8/0x310
[  378.670772]  ? smpboot_thread_fn+0x68b/0xa00
[  378.675186]  ? trace_hardirqs_on+0x310/0x310
[  378.679594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.685133]  ? check_preemption_disabled+0x48/0x280
[  378.690155]  ? takeover_tasklets+0xa90/0xa90
[  378.694567]  run_ksoftirqd+0x5e/0x100
[  378.698386]  smpboot_thread_fn+0x68b/0xa00
[  378.702625]  ? sort_range+0x30/0x30
[  378.706261]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.711367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.716904]  ? __kthread_parkme+0xfb/0x1a0
[  378.721143]  kthread+0x35a/0x420
[  378.724514]  ? sort_range+0x30/0x30
[  378.728138]  ? kthread_stop+0x900/0x900
[  378.732116]  ret_from_fork+0x3a/0x50
[  378.735843] warn_alloc_show_mem: 1 callbacks suppressed
[  378.735854] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  378.735856] Mem-Info:
[  378.735889] active_anon:47799 inactive_anon:499 isolated_anon:0
[  378.735889]  active_file:13 inactive_file:16 isolated_file:0
[  378.735889]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.735889]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  378.735889]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  378.735889]  free:13711 free_pcp:223 free_cma:0
[  378.741225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.747810] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.750209] Call Trace:
[  378.783075] Node 0 
[  378.792422]  <IRQ>
[  378.820099] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.822657]  dump_stack+0x244/0x39d
[  378.824866] lowmem_reserve[]:
[  378.827014]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.852495]  0
[  378.856129]  warn_alloc.cold.117+0xb7/0x1bd
[  378.859199]  2820
[  378.864397]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.866174]  6323
[  378.870497]  ? lock_downgrade+0x900/0x900
[  378.872533]  6323
[  378.877369]  ? trace_hardirqs_off+0xb8/0x310
[  378.883546]  ? trace_hardirqs_off+0xb8/0x310
[  378.885584] Node 0 
[  378.889986]  __alloc_pages_slowpath+0x2660/0x2d70
[  378.894394] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  378.896621]  ? warn_alloc+0x120/0x120
[  378.901415] lowmem_reserve[]:
[  378.928303]  ? __lock_acquire+0x62f/0x4c20
[  378.932080]  0
[  378.935180]  ? __lock_acquire+0x62f/0x4c20
[  378.939387]  0
[  378.941180]  ? warn_alloc+0x120/0x120
[  378.945389]  3503
[  378.947185]  ? print_usage_bug+0xc0/0xc0
[  378.950961]  3503
[  378.953014]  ? warn_alloc+0x120/0x120
[  378.959107]  ? print_usage_bug+0xc0/0xc0
[  378.962883] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  378.966971]  ? mark_held_locks+0x130/0x130
[  378.966986]  ? mark_held_locks+0x130/0x130
[  378.995936] lowmem_reserve[]: 0
[  379.000186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.004390]  0
[  379.007661]  ? should_fail+0x22d/0xd01
[  379.013170]  0
[  379.014963]  ? zap_class+0x640/0x640
[  379.018820]  0
[  379.020627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.024317] Node 0 
[  379.026114]  ? __lock_acquire+0x62f/0x4c20
[  379.031194] DMA: 
[  379.033422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.037635] 1*4kB 
[  379.039690]  ? should_fail+0x22d/0xd01
[  379.044767] (U) 
[  379.046926]  ? mark_held_locks+0x130/0x130
[  379.050786] 0*8kB 
[  379.052764]  ? mark_held_locks+0x130/0x130
[  379.056971] 0*16kB 
[  379.059113]  ? lock_downgrade+0x900/0x900
[  379.063324] 1*32kB 
[  379.065553]  ? zap_class+0x640/0x640
[  379.069678] (U) 
[  379.071904]  ? zap_class+0x640/0x640
[  379.075599] 2*64kB 
[  379.077570]  ? zap_class+0x640/0x640
[  379.081263] (U) 
[  379.083500]  ? do_raw_spin_unlock+0xa7/0x330
[  379.087191] 1*128kB 
[  379.089161]  ? trace_hardirqs_on+0x310/0x310
[  379.093541] (U) 
[  379.095859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.100239] 1*256kB 
[  379.102211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.107723] (U) 
[  379.110225]  ? check_preemption_disabled+0x48/0x280
[  379.115727] 0*512kB 1*1024kB 
[  379.117717]  ? __lock_is_held+0xb5/0x140
[  379.122701] (U) 
[  379.125801]  __alloc_pages_nodemask+0xa80/0xde0
[  379.129837] 1*2048kB 
[  379.131804]  ? zap_class+0x640/0x640
[  379.136447] (M) 
[  379.138853]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.142546] 3*4096kB 
[  379.144525]  ? find_held_lock+0x36/0x1c0
[  379.149511] (M) 
[  379.151934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.155970] = 15908kB
[  379.157937]  ? lock_downgrade+0x900/0x900
[  379.162601] Node 0 
[  379.165009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.169127] DMA32: 
[  379.171362]  cache_grow_begin+0xa5/0x8c0
[  379.176871] 4*4kB 
[  379.179103]  ? do_raw_spin_unlock+0xa7/0x330
[  379.183138] (UM) 
[  379.185286]  fallback_alloc+0x204/0x2e0
[  379.189667] 0*8kB 
[  379.191724]  ____cache_alloc_node+0x1c7/0x1e0
[  379.195669] 2*16kB 
[  379.197812]  kmem_cache_alloc_node+0xe3/0x730
[  379.202276] (M) 4*32kB 
[  379.204518]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.208986] (UM) 
[  379.211575]  __alloc_skb+0x119/0x770
[  379.216131] 3*64kB 
[  379.218189]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.221876] (UM) 
[  379.224109]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.229450] 2*128kB 
[  379.231521]  ? vprintk_default+0x28/0x30
[  379.235899] (M) 
[  379.238215]  ? vprintk_func+0x85/0x181
[  379.242254] 5*256kB 
[  379.244218]  ? printk+0xa7/0xcf
[  379.248086] (UM) 
[  379.250404]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  379.253657] 3*512kB 
[  379.255720]  new_skb+0x26/0x1c0
[  379.260444] (M) 
[  379.262762]  aoecmd_cfg+0x279/0x7f0
[  379.266017] 3*1024kB 
[  379.267986]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  379.271585] (UM) 
[  379.273995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.278288] 3*2048kB 
[  379.280351]  ? __lock_is_held+0xb5/0x140
[  379.285860] (M) 
[  379.288274]  discover_timer+0x50/0x60
[  379.292305] 3*4096kB 
[  379.294272]  call_timer_fn+0x272/0x920
[  379.298043] (M) 
[  379.300451]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.304317] = 24944kB
[  379.306288]  ? process_timeout+0x40/0x40
[  379.311104] Node 0 
[  379.313520]  ? mark_held_locks+0xc7/0x130
[  379.317553] Normal: 
[  379.319786]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.323907] 872*4kB 
[  379.326235]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.330696] (UME) 
[  379.333013]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.337489] 449*8kB 
[  379.339632]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.344446] (MEH) 
[  379.346773]  ? trace_hardirqs_on+0xbd/0x310
[  379.351322] 194*16kB 
[  379.353467]  ? kasan_check_read+0x11/0x20
[  379.357767] (MEH) 
[  379.360172]  ? __run_timers+0x7da/0xc70
[  379.364292] 57*32kB 
[  379.366436]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.370382] (UMEH) 
[  379.372707]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.377775] 19*64kB 
[  379.380008]  __run_timers+0x7e5/0xc70
[  379.384822] (MH) 
[  379.387149]  ? timer_fixup_init+0x70/0x70
[  379.390914] 2*128kB 
[  379.392969]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.397096] (UH) 
[  379.399412]  ? zap_class+0x640/0x640
[  379.404403] 2*256kB (H) 
[  379.406472]  ? print_usage_bug+0xc0/0xc0
[  379.410165] 0*512kB 
[  379.412831]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.416869] 0*1024kB 
[  379.419193]  ? find_held_lock+0x36/0x1c0
[  379.424356] 0*2048kB 
[  379.426764]  ? zap_class+0x640/0x640
[  379.430800] 0*4096kB 
[  379.433202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.436893] = 13992kB
[  379.439299]  ? check_preemption_disabled+0x48/0x280
[  379.444817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.447219]  ? __lock_is_held+0xb5/0x140
[  379.452214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.461039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.465075] 534 total pagecache pages
[  379.473644]  ? check_preemption_disabled+0x48/0x280
[  379.479161] 0 pages in swap cache
[  379.482957]  run_timer_softirq+0x52/0xb0
[  379.487940] Swap cache stats: add 0, delete 0, find 0/0
[  379.487949] Free swap  = 0kB
[  379.491397]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.495432] Total swap = 0kB
[  379.500789]  __do_softirq+0x308/0xb7e
[  379.503785] 1965979 pages RAM
[  379.508792]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  379.511787] 0 pages HighMem/MovableOnly
[  379.515583]  ? lock_downgrade+0x900/0x900
[  379.515604]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  379.518687] 342292 pages reserved
[  379.523187]  ? pvclock_read_flags+0x160/0x160
[  379.527131] 0 pages cma reserved
[  379.531278]  ? lapic_next_event+0x5a/0x90
[  379.536425] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.539821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.544343] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.547650]  ? kvm_clock_read+0x18/0x30
[  379.551767] ksoftirqd/1 cpuset=
[  379.558256]  ? kvm_sched_clock_read+0x9/0x20
[  379.563774] /
[  379.574086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.578035]  mems_allowed=0
[  379.581304]  ? check_preemption_disabled+0x48/0x280
[  379.600844]  irq_exit+0x17f/0x1c0
[  379.604302]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.609144]  ? smp_reschedule_interrupt+0x109/0x650
[  379.614160]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.620046]  ? interrupt_entry+0xb5/0xc0
[  379.624108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.629125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.634143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.638989]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.644000]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.649030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.653880]  apic_timer_interrupt+0xf/0x20
[  379.658106]  </IRQ>
[  379.660347] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  379.666405] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  379.685302] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  379.693015] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  379.700281] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  379.707569] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  379.714843] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  379.722109] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  379.729402]  ? css_next_descendant_pre+0x10e/0x190
[  379.734328]  ? css_next_descendant_pre+0x77/0x190
[  379.739182]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  379.744113]  rcu_read_unlock+0x9/0x60
[  379.747916]  mem_cgroup_iter+0x514/0x1160
[  379.752077]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  379.756856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.762398]  ? shrink_node+0xad1/0x16b0
[  379.766380]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  379.771682]  ? shrink_node_memcg+0x18f0/0x18f0
[  379.776268]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.780872]  ? trace_hardirqs_on+0xbd/0x310
[  379.785214]  ? vmpressure+0x271/0x340
[  379.789024]  ? do_raw_spin_trylock+0x270/0x270
[  379.793615]  snapshot_refaults+0x8d/0x290
[  379.797775]  ? node_pagecache_reclaimable+0xf0/0xf0
[  379.802793]  ? vmpressure+0x1a2/0x340
[  379.806606]  do_try_to_free_pages+0xc69/0x1290
[  379.811209]  ? shrink_node+0x16b0/0x16b0
[  379.815274]  ? __lock_is_held+0xb5/0x140
[  379.819352]  try_to_free_pages+0x4d0/0xb90
[  379.823592]  ? do_try_to_free_pages+0x1290/0x1290
[  379.828434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.833983]  ? lock_acquire+0x1ed/0x520
[  379.837964]  ? set_page_refcounted+0x280/0x280
[  379.842555]  ? lock_release+0xa00/0xa00
[  379.846540]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.852007]  __alloc_pages_slowpath+0x9c4/0x2d70
[  379.856798]  ? warn_alloc+0x120/0x120
[  379.860599]  ? rcu_softirq_qs+0x20/0x20
[  379.864599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.870136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.875673]  ? should_fail+0x22d/0xd01
[  379.879578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.884686]  ? zap_class+0x640/0x640
[  379.888427]  ? __lock_is_held+0xb5/0x140
[  379.892504]  ? mark_held_locks+0x130/0x130
[  379.896755]  ? lock_release+0xa00/0xa00
[  379.900734]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.906201]  ? __might_sleep+0x95/0x190
[  379.910179]  __alloc_pages_nodemask+0xa80/0xde0
[  379.914859]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.919877]  ? __page_cache_alloc+0x191/0x5c0
[  379.924375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.929307]  ? kasan_check_read+0x11/0x20
[  379.933461]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.938754]  ? zap_class+0x640/0x640
[  379.942485]  ? zap_class+0x640/0x640
[  379.946201]  ? zap_class+0x640/0x640
[  379.949916]  ? __do_page_cache_readahead+0x7ce/0x980
[  379.955030]  ? find_held_lock+0x36/0x1c0
[  379.959098]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  379.964642]  alloc_pages_current+0x173/0x350
[  379.969060]  __page_cache_alloc+0x38c/0x5c0
[  379.973387]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.978321]  ? kasan_check_read+0x11/0x20
[  379.982472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.987766]  ? generic_perform_write+0x6a0/0x6a0
[  379.992530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.998074]  ? check_preemption_disabled+0x48/0x280
[  380.003103]  filemap_fault+0x1594/0x25f0
[  380.007182]  ? __lock_page_or_retry+0xa00/0xa00
[  380.011855]  ? mark_held_locks+0x130/0x130
[  380.016092]  ? rcu_softirq_qs+0x20/0x20
[  380.020099]  ? filemap_map_pages+0xe04/0x1990
[  380.024613]  ? __free_object+0x173/0x340
[  380.028676]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  380.033609]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.038721]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  380.043408]  ? debug_object_free+0x32d/0x690
[  380.047817]  ? kasan_check_read+0x11/0x20
[  380.051969]  ? debug_object_destroy+0x2b0/0x2b0
[  380.056656]  ? lock_pi_update_atomic+0x150/0x150
[  380.061413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.066952]  ? __hrtimer_init+0xdb/0x240
[  380.071022]  ? lock_acquire+0x1ed/0x520
[  380.075002]  ? ext4_filemap_fault+0x7a/0xad
[  380.079331]  ? lock_release+0xa00/0xa00
[  380.083306]  ? perf_trace_sched_process_exec+0x860/0x860
[  380.088767]  ? print_usage_bug+0xc0/0xc0
[  380.092833]  ? print_usage_bug+0xc0/0xc0
[  380.096910]  ? down_read+0x8d/0x120
[  380.100540]  ? ext4_filemap_fault+0x7a/0xad
[  380.104863]  ? __down_interruptible+0x700/0x700
[  380.109743]  ext4_filemap_fault+0x82/0xad
[  380.113902]  __do_fault+0x100/0x6b0
[  380.117536]  ? pmd_devmap_trans_unstable+0x220/0x220
[  380.122647]  ? mark_held_locks+0x130/0x130
[  380.126881]  ? mark_held_locks+0x130/0x130
[  380.131121]  ? do_raw_spin_trylock+0x270/0x270
[  380.135709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.141250]  __handle_mm_fault+0x307c/0x5920
[  380.145656]  ? __schedule+0x21d0/0x21d0
[  380.149639]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  380.154493]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.159596]  ? __sb_end_write+0xd9/0x110
[  380.163658]  ? touch_atime+0x103/0x320
[  380.167564]  ? zap_class+0x640/0x640
[  380.171277]  ? zap_class+0x640/0x640
[  380.174991]  ? __x64_sys_futex+0x53e/0x6a0
[  380.179231]  ? find_held_lock+0x36/0x1c0
[  380.183301]  ? handle_mm_fault+0x42a/0xc70
[  380.187560]  ? lock_downgrade+0x900/0x900
[  380.191709]  ? check_preemption_disabled+0x48/0x280
[  380.196733]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  380.201669]  ? kasan_check_read+0x11/0x20
[  380.205817]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.211092]  ? rcu_softirq_qs+0x20/0x20
[  380.215060]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.220161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.225701]  ? check_preemption_disabled+0x48/0x280
[  380.230729]  handle_mm_fault+0x54f/0xc70
[  380.234798]  ? __handle_mm_fault+0x5920/0x5920
[  380.239387]  ? find_vma+0x34/0x190
[  380.243227]  __do_page_fault+0x5e8/0xe60
[  380.247287]  ? trace_hardirqs_off+0xb8/0x310
[  380.251706]  do_page_fault+0xf2/0x7e0
[  380.255516]  ? vmalloc_sync_all+0x30/0x30
[  380.259668]  ? error_entry+0x70/0xd0
[  380.263386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.268399]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.273332]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.278261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.283110]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.288128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.293585]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.298610]  ? page_fault+0x8/0x30
[  380.302152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.306997]  ? page_fault+0x8/0x30
[  380.310540]  page_fault+0x1e/0x30
[  380.313990] RIP: 0033:0x45ddf3
[  380.317194] Code: Bad RIP value.
[  380.320553] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  380.325917] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  380.333183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  380.340449] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  380.347721] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  380.354994] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  380.362288] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  380.362352] aoe: skb alloc failure
[  380.368783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.368788] Call Trace:
[  380.368809]  dump_stack+0x244/0x39d
[  380.368827]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.372378] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.381713]  warn_alloc.cold.117+0xb7/0x1bd
[  380.384267] syz-fuzzer cpuset=
[  380.387891]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.393053] /
[  380.403276]  ? lock_downgrade+0x900/0x900
[  380.407575]  mems_allowed=0
[  380.410765]  ? trace_hardirqs_off+0xb8/0x310
[  380.428743]  ? trace_hardirqs_off+0xb8/0x310
[  380.433159]  __alloc_pages_slowpath+0x2660/0x2d70
[  380.438029]  ? warn_alloc+0x120/0x120
[  380.441839]  ? warn_alloc+0x120/0x120
[  380.445644]  ? print_usage_bug+0xc0/0xc0
[  380.449709]  ? warn_alloc+0x120/0x120
[  380.453516]  ? print_usage_bug+0xc0/0xc0
[  380.457581]  ? __lock_acquire+0x62f/0x4c20
[  380.461813]  ? __lock_acquire+0x62f/0x4c20
[  380.466052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.471587]  ? should_fail+0x22d/0xd01
[  380.475483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.480589]  ? __lock_acquire+0x62f/0x4c20
[  380.484826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.489927]  ? __lock_acquire+0x62f/0x4c20
[  380.494160]  ? should_fail+0x22d/0xd01
[  380.498051]  ? find_held_lock+0x36/0x1c0
[  380.502124]  ? mark_held_locks+0x130/0x130
[  380.506360]  ? mark_held_locks+0x130/0x130
[  380.510594]  ? zap_class+0x640/0x640
[  380.514305]  ? zap_class+0x640/0x640
[  380.518037]  ? print_usage_bug+0xc0/0xc0
[  380.522103]  ? do_raw_spin_unlock+0xa7/0x330
[  380.526513]  ? zap_class+0x640/0x640
[  380.530224]  ? print_usage_bug+0xc0/0xc0
[  380.534289]  ? wq_watchdog_touch+0x9c/0xfe
[  380.538525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.544061]  ? check_preemption_disabled+0x48/0x280
[  380.549090]  ? __lock_is_held+0xb5/0x140
[  380.553156]  __alloc_pages_nodemask+0xa80/0xde0
[  380.557828]  ? zap_class+0x640/0x640
[  380.561548]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.566574]  ? find_held_lock+0x36/0x1c0
[  380.570649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.575316]  ? lock_downgrade+0x900/0x900
[  380.579470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.585019]  cache_grow_begin+0xa5/0x8c0
[  380.589079]  ? do_raw_spin_unlock+0xa7/0x330
[  380.593501]  fallback_alloc+0x204/0x2e0
[  380.597491]  ____cache_alloc_node+0x1c7/0x1e0
[  380.601992]  kmem_cache_alloc_node+0xe3/0x730
[  380.606493]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.610744]  __alloc_skb+0x119/0x770
[  380.614458]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.619744]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.624154]  ? lock_downgrade+0x900/0x900
[  380.628308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.633846]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.639303]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.644755]  ? addrconf_rs_timer+0x690/0x690
[  380.649180]  ndisc_alloc_skb+0x144/0x340
[  380.653254]  ndisc_send_rs+0x331/0x6e0
[  380.657151]  addrconf_rs_timer+0x314/0x690
[  380.661392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.665638]  call_timer_fn+0x272/0x920
[  380.669523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.673761]  ? process_timeout+0x40/0x40
[  380.677831]  ? __run_timers+0x7da/0xc70
[  380.681809]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.686308]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.690804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.695038]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.699620]  ? trace_hardirqs_on+0xbd/0x310
[  380.703946]  ? kasan_check_read+0x11/0x20
[  380.708096]  ? __run_timers+0x7da/0xc70
[  380.712073]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.717185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.721427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.725679]  __run_timers+0x7e5/0xc70
[  380.729502]  ? timer_fixup_init+0x70/0x70
[  380.733655]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.738151]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.742648]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  380.747233]  ? trace_hardirqs_on+0xbd/0x310
[  380.751561]  ? kasan_check_read+0x11/0x20
[  380.755714]  ? finish_task_switch+0x1f4/0x910
[  380.760210]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.765315]  ? compat_start_thread+0x80/0x80
[  380.769744]  ? pvclock_read_flags+0x160/0x160
[  380.774239]  ? __switch_to_asm+0x34/0x70
[  380.778304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.783845]  ? check_preemption_disabled+0x48/0x280
[  380.788870]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  380.794406]  ? rcu_pm_notify+0xc0/0xc0
[  380.798294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.803832]  ? check_preemption_disabled+0x48/0x280
[  380.808856]  run_timer_softirq+0x52/0xb0
[  380.812917]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.817939]  __do_softirq+0x308/0xb7e
[  380.821745]  ? retint_kernel+0x2d/0x2d
[  380.825638]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.830740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.836197]  ? schedule+0x108/0x460
[  380.839829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.844592]  ? trace_hardirqs_off+0xb8/0x310
[  380.849003]  ? smpboot_thread_fn+0x68b/0xa00
[  380.853413]  ? trace_hardirqs_on+0x310/0x310
[  380.857824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.863448]  ? check_preemption_disabled+0x48/0x280
[  380.868487]  ? takeover_tasklets+0xa90/0xa90
[  380.872905]  run_ksoftirqd+0x5e/0x100
[  380.876709]  smpboot_thread_fn+0x68b/0xa00
[  380.880947]  ? sort_range+0x30/0x30
[  380.884581]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.889686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.895225]  ? __kthread_parkme+0xfb/0x1a0
[  380.899468]  kthread+0x35a/0x420
[  380.902844]  ? sort_range+0x30/0x30
[  380.906468]  ? kthread_stop+0x900/0x900
[  380.910457]  ret_from_fork+0x3a/0x50
[  380.914201] warn_alloc_show_mem: 1 callbacks suppressed
[  380.914213] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  380.914214] Mem-Info:
[  380.914252] active_anon:47799 inactive_anon:499 isolated_anon:0
[  380.914252]  active_file:13 inactive_file:16 isolated_file:0
[  380.914252]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.914252]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  380.914252]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  380.914252]  free:13711 free_pcp:223 free_cma:0
[  380.919582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.926170] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.928573] Call Trace:
[  380.961451] Node 0 
[  380.970814]  <IRQ>
[  380.998518] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.001086]  dump_stack+0x244/0x39d
[  381.003294] lowmem_reserve[]:
[  381.005442]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.030936]  0 2820
[  381.034592]  warn_alloc.cold.117+0xb7/0x1bd
[  381.037652]  6323 6323
[  381.042847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.049373]  ? lock_downgrade+0x900/0x900
[  381.051841] Node 0 
[  381.056681]  ? trace_hardirqs_off+0xb8/0x310
[  381.060824] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  381.063043]  ? trace_hardirqs_off+0xb8/0x310
[  381.067421] lowmem_reserve[]:
[  381.094342]  __alloc_pages_slowpath+0x2660/0x2d70
[  381.098730]  0
[  381.101863]  ? warn_alloc+0x120/0x120
[  381.106648]  0 3503
[  381.108459]  ? __lock_acquire+0x62f/0x4c20
[  381.112233]  3503
[  381.114467]  ? __lock_acquire+0x62f/0x4c20
[  381.120732]  ? warn_alloc+0x120/0x120
[  381.124941] Node 0 
[  381.128740]  ? print_usage_bug+0xc0/0xc0
[  381.128771] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  381.128779] lowmem_reserve[]:
[  381.131013]  ? warn_alloc+0x120/0x120
[  381.135057]  0
[  381.163434]  ? print_usage_bug+0xc0/0xc0
[  381.166518]  0
[  381.170316]  ? mark_held_locks+0x130/0x130
[  381.172093]  0
[  381.176152]  ? mark_held_locks+0x130/0x130
[  381.177926]  0
[  381.182159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.188164]  ? should_fail+0x22d/0xd01
[  381.189945] Node 0 
[  381.195483]  ? zap_class+0x640/0x640
[  381.199338] DMA: 1*4kB 
[  381.201591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.205277] (U) 
[  381.207861]  ? __lock_acquire+0x62f/0x4c20
[  381.212936] 0*8kB 
[  381.214915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.219117] 0*16kB 
[  381.221280]  ? should_fail+0x22d/0xd01
[  381.226357] 1*32kB 
[  381.228602]  ? mark_held_locks+0x130/0x130
[  381.232454] (U) 
[  381.234695]  ? mark_held_locks+0x130/0x130
[  381.238903] 2*64kB 
[  381.240870]  ? lock_downgrade+0x900/0x900
[  381.240878]  ? zap_class+0x640/0x640
[  381.240885]  ? zap_class+0x640/0x640
[  381.240893]  ? zap_class+0x640/0x640
[  381.240900]  ? do_raw_spin_unlock+0xa7/0x330
[  381.240912]  ? trace_hardirqs_on+0x310/0x310
[  381.240928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.240936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.240948]  ? check_preemption_disabled+0x48/0x280
[  381.240970]  ? __lock_is_held+0xb5/0x140
[  381.240985]  __alloc_pages_nodemask+0xa80/0xde0
[  381.240993]  ? zap_class+0x640/0x640
[  381.241003]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.241015]  ? find_held_lock+0x36/0x1c0
[  381.241028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.241036]  ? lock_downgrade+0x900/0x900
[  381.241046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.241056]  cache_grow_begin+0xa5/0x8c0
[  381.241067]  ? do_raw_spin_unlock+0xa7/0x330
[  381.241078]  fallback_alloc+0x204/0x2e0
[  381.241088]  ____cache_alloc_node+0x1c7/0x1e0
[  381.241098]  kmem_cache_alloc_node+0xe3/0x730
[  381.241106]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.241119]  __alloc_skb+0x119/0x770
[  381.241128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.241138]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.241151]  ? vprintk_default+0x28/0x30
[  381.241160]  ? vprintk_func+0x85/0x181
[  381.241169]  ? printk+0xa7/0xcf
[  381.241177]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  381.241190]  new_skb+0x26/0x1c0
[  381.241198]  aoecmd_cfg+0x279/0x7f0
[  381.241208]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  381.241218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.241231]  ? __lock_is_held+0xb5/0x140
[  381.241244]  discover_timer+0x50/0x60
[  381.241254]  call_timer_fn+0x272/0x920
[  381.241267]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.241282]  ? process_timeout+0x40/0x40
[  381.245506] (U) 
[  381.247743]  ? mark_held_locks+0xc7/0x130
[  381.251859] 1*128kB (U) 
[  381.255608]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.259292] 1*256kB 
[  381.263004]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.267391] (U) 
[  381.271805]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.277317] 0*512kB 
[  381.282847]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.287835] 1*1024kB 
[  381.291979]  ? trace_hardirqs_on+0xbd/0x310
[  381.296625] (U) 
[  381.300333]  ? kasan_check_read+0x11/0x20
[  381.305320] 1*2048kB 
[  381.309374]  ? __run_timers+0x7da/0xc70
[  381.314021] (M) 
[  381.318164]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.323679] 3*4096kB 
[  381.327744]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.332109] (M) = 15908kB
[  381.336091]  __run_timers+0x7e5/0xc70
[  381.340556] Node 0 
[  381.345053]  ? timer_fixup_init+0x70/0x70
[  381.349605] DMA32: 
[  381.353312]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.358649] 4*4kB 
[  381.363051]  ? zap_class+0x640/0x640
[  381.367089] (UM) 
[  381.370972]  ? print_usage_bug+0xc0/0xc0
[  381.374224] 0*8kB 
[  381.378980]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.382231] 2*16kB 
[  381.385850]  ? find_held_lock+0x36/0x1c0
[  381.390167] (M) 
[  381.395695]  ? zap_class+0x640/0x640
[  381.399732] 4*32kB 
[  381.403528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.407385] (UM) 
[  381.412227]  ? check_preemption_disabled+0x48/0x280
[  381.416259] 3*64kB (UM) 
[  381.418245]  ? __lock_is_held+0xb5/0x140
[  381.422365] 2*128kB 
[  381.425030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.429502] (M) 
[  381.431825]  ? check_preemption_disabled+0x48/0x280
[  381.436291] 5*256kB 
[  381.438262]  run_timer_softirq+0x52/0xb0
[  381.443078] (UM) 
[  381.445396]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.449956] 3*512kB 
[  381.452358]  __do_softirq+0x308/0xb7e
[  381.456649] (M) 3*1024kB 
[  381.458630]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.462760] (UM) 
[  381.465166]  ? lock_downgrade+0x900/0x900
[  381.469113] 3*2048kB 
[  381.471080]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.476162] (M) 
[  381.478576]  ? pvclock_read_flags+0x160/0x160
[  381.483387] 3*4096kB 
[  381.486140]  ? lapic_next_event+0x5a/0x90
[  381.489915] (M) 
[  381.492143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.496268] = 24944kB
[  381.498503]  ? kvm_clock_read+0x18/0x30
[  381.503497] Node 0 
[  381.505644]  ? kvm_sched_clock_read+0x9/0x20
[  381.509331] Normal: 
[  381.511389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.515422] 872*4kB 
[  381.517576]  ? check_preemption_disabled+0x48/0x280
[  381.522739] (UME) 
[  381.524983]  irq_exit+0x17f/0x1c0
[  381.529017] 449*8kB 
[  381.530986]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.534671] (MEH) 
[  381.536899]  ? smp_reschedule_interrupt+0x109/0x650
[  381.542409] 194*16kB (MEH) 
[  381.544483]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.549482] 57*32kB 
[  381.552148]  ? interrupt_entry+0xb5/0xc0
[  381.556181] (UMEH) 
[  381.558507]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.564023] 19*64kB 
[  381.565994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.570982] (MH) 
[  381.573303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.577337] 2*128kB 
[  381.579408]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.584391] (UH) 
[  381.586709]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.590493] 2*256kB 
[  381.593255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.597719] (H) 
[  381.599786]  apic_timer_interrupt+0xf/0x20
[  381.603908] 0*512kB 
[  381.606303]  </IRQ>
[  381.611390] 0*1024kB 
[  381.613362] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  381.617832] 0*2048kB 
[  381.620236] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  381.624367] 0*4096kB 
[  381.626331] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202
[  381.631846] = 13992kB
[  381.634243]  ORIG_RAX: ffffffffffffff13
[  381.638207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.640427] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  381.644837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.647144] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  381.652662] 534 total pagecache pages
[  381.654971] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  381.659969] 0 pages in swap cache
[  381.662101] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  381.665536] Swap cache stats: add 0, delete 0, find 0/0
[  381.667844] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  381.672680] Free swap  = 0kB
[  381.674834]  ? css_next_descendant_pre+0x10e/0x190
[  381.679820] Total swap = 0kB
[  381.682741]  ? css_next_descendant_pre+0x77/0x190
[  381.688599] 1965979 pages RAM
[  381.690926]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  381.694960] 0 pages HighMem/MovableOnly
[  381.697193]  rcu_read_unlock+0x9/0x60
[  381.702184] 342292 pages reserved
[  381.704531]  mem_cgroup_iter+0x514/0x1160
[  381.709508] 0 pages cma reserved
[  381.711574]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  381.716458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.718706]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.723807] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.725763]  ? shrink_node+0xad1/0x16b0
[  381.730756] ksoftirqd/1 cpuset=
[  381.733074]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  381.737887] /
[  381.739874]  ? shrink_node_memcg+0x18f0/0x18f0
[  381.744069]  mems_allowed=0
[  381.746382]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.954319]  ? trace_hardirqs_on+0xbd/0x310
[  381.958640]  ? vmpressure+0x271/0x340
[  381.962450]  ? do_raw_spin_trylock+0x270/0x270
[  381.967051]  snapshot_refaults+0x8d/0x290
[  381.971207]  ? node_pagecache_reclaimable+0xf0/0xf0
[  381.976222]  ? vmpressure+0x1a2/0x340
[  381.980036]  do_try_to_free_pages+0xc69/0x1290
[  381.984638]  ? shrink_node+0x16b0/0x16b0
[  381.988707]  ? __lock_is_held+0xb5/0x140
[  381.992788]  try_to_free_pages+0x4d0/0xb90
[  381.997029]  ? do_try_to_free_pages+0x1290/0x1290
[  382.001870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.007420]  ? lock_acquire+0x1ed/0x520
[  382.011400]  ? set_page_refcounted+0x280/0x280
[  382.015993]  ? lock_release+0xa00/0xa00
[  382.019981]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.025442]  __alloc_pages_slowpath+0x9c4/0x2d70
[  382.030233]  ? warn_alloc+0x120/0x120
[  382.034031]  ? rcu_softirq_qs+0x20/0x20
[  382.038030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.043572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.049108]  ? should_fail+0x22d/0xd01
[  382.052997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.058099]  ? zap_class+0x640/0x640
[  382.061839]  ? __lock_is_held+0xb5/0x140
[  382.065908]  ? mark_held_locks+0x130/0x130
[  382.070145]  ? lock_release+0xa00/0xa00
[  382.074126]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.079635]  ? __might_sleep+0x95/0x190
[  382.083622]  __alloc_pages_nodemask+0xa80/0xde0
[  382.088301]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.093335]  ? __page_cache_alloc+0x191/0x5c0
[  382.097835]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.102769]  ? kasan_check_read+0x11/0x20
[  382.106916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.112689]  ? zap_class+0x640/0x640
[  382.116413]  ? zap_class+0x640/0x640
[  382.120127]  ? zap_class+0x640/0x640
[  382.123841]  ? __do_page_cache_readahead+0x7ce/0x980
[  382.128951]  ? find_held_lock+0x36/0x1c0
[  382.133018]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  382.138561]  alloc_pages_current+0x173/0x350
[  382.142983]  __page_cache_alloc+0x38c/0x5c0
[  382.147304]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.152230]  ? kasan_check_read+0x11/0x20
[  382.156379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.161660]  ? generic_perform_write+0x6a0/0x6a0
[  382.166419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.171961]  ? check_preemption_disabled+0x48/0x280
[  382.176986]  filemap_fault+0x1594/0x25f0
[  382.181062]  ? __lock_page_or_retry+0xa00/0xa00
[  382.185734]  ? mark_held_locks+0x130/0x130
[  382.189980]  ? rcu_softirq_qs+0x20/0x20
[  382.193976]  ? filemap_map_pages+0xe04/0x1990
[  382.198494]  ? __free_object+0x173/0x340
[  382.202562]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  382.207504]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.212619]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  382.217307]  ? debug_object_free+0x32d/0x690
[  382.221716]  ? kasan_check_read+0x11/0x20
[  382.225874]  ? debug_object_destroy+0x2b0/0x2b0
[  382.230554]  ? lock_pi_update_atomic+0x150/0x150
[  382.235312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.241025]  ? __hrtimer_init+0xdb/0x240
[  382.245088]  ? lock_acquire+0x1ed/0x520
[  382.249067]  ? ext4_filemap_fault+0x7a/0xad
[  382.253397]  ? lock_release+0xa00/0xa00
[  382.257381]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.262831]  ? print_usage_bug+0xc0/0xc0
[  382.266891]  ? print_usage_bug+0xc0/0xc0
[  382.270964]  ? down_read+0x8d/0x120
[  382.274593]  ? ext4_filemap_fault+0x7a/0xad
[  382.278918]  ? __down_interruptible+0x700/0x700
[  382.283602]  ext4_filemap_fault+0x82/0xad
[  382.287762]  __do_fault+0x100/0x6b0
[  382.291394]  ? pmd_devmap_trans_unstable+0x220/0x220
[  382.296507]  ? mark_held_locks+0x130/0x130
[  382.300747]  ? mark_held_locks+0x130/0x130
[  382.304987]  ? do_raw_spin_trylock+0x270/0x270
[  382.309586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.315129]  __handle_mm_fault+0x307c/0x5920
[  382.319542]  ? __schedule+0x21d0/0x21d0
[  382.323525]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  382.328376]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.333490]  ? __sb_end_write+0xd9/0x110
[  382.337562]  ? touch_atime+0x103/0x320
[  382.341469]  ? zap_class+0x640/0x640
[  382.345190]  ? zap_class+0x640/0x640
[  382.348907]  ? __x64_sys_futex+0x53e/0x6a0
[  382.353149]  ? find_held_lock+0x36/0x1c0
[  382.357222]  ? handle_mm_fault+0x42a/0xc70
[  382.361457]  ? lock_downgrade+0x900/0x900
[  382.365617]  ? check_preemption_disabled+0x48/0x280
[  382.370644]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.375576]  ? kasan_check_read+0x11/0x20
[  382.379730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.385016]  ? rcu_softirq_qs+0x20/0x20
[  382.388993]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.394109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.399655]  ? check_preemption_disabled+0x48/0x280
[  382.404682]  handle_mm_fault+0x54f/0xc70
[  382.408753]  ? __handle_mm_fault+0x5920/0x5920
[  382.413341]  ? find_vma+0x34/0x190
[  382.416886]  __do_page_fault+0x5e8/0xe60
[  382.420947]  ? trace_hardirqs_off+0xb8/0x310
[  382.425365]  do_page_fault+0xf2/0x7e0
[  382.429170]  ? vmalloc_sync_all+0x30/0x30
[  382.433319]  ? error_entry+0x70/0xd0
[  382.437036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.442052]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.446983]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.451911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.456761]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.461783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.467240]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.472260]  ? page_fault+0x8/0x30
[  382.475804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.480654]  ? page_fault+0x8/0x30
[  382.484195]  page_fault+0x1e/0x30
[  382.487648] RIP: 0033:0x45ddf3
[  382.490853] Code: Bad RIP value.
[  382.494228] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  382.499594] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  382.506862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  382.514132] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  382.521398] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  382.528665] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  382.535960] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  382.536023] aoe: skb alloc failure
[  382.542456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.542462] Call Trace:
[  382.542493]  dump_stack+0x244/0x39d
[  382.542513]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.546063] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.555394]  warn_alloc.cold.117+0xb7/0x1bd
[  382.557947] syz-fuzzer cpuset=
[  382.561565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.566730] /
[  382.576948]  ? lock_downgrade+0x900/0x900
[  382.581249]  mems_allowed=0
[  382.584436]  ? trace_hardirqs_off+0xb8/0x310
[  382.602417]  ? trace_hardirqs_off+0xb8/0x310
[  382.606841]  __alloc_pages_slowpath+0x2660/0x2d70
[  382.611722]  ? warn_alloc+0x120/0x120
[  382.615531]  ? warn_alloc+0x120/0x120
[  382.619335]  ? print_usage_bug+0xc0/0xc0
[  382.623396]  ? warn_alloc+0x120/0x120
[  382.627199]  ? print_usage_bug+0xc0/0xc0
[  382.631262]  ? __lock_acquire+0x62f/0x4c20
[  382.635506]  ? __lock_acquire+0x62f/0x4c20
[  382.639746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.645284]  ? should_fail+0x22d/0xd01
[  382.649171]  ? __lock_acquire+0x62f/0x4c20
[  382.653427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.658533]  ? __lock_acquire+0x62f/0x4c20
[  382.662770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.667873]  ? __lock_acquire+0x62f/0x4c20
[  382.672103]  ? should_fail+0x22d/0xd01
[  382.676004]  ? mark_held_locks+0x130/0x130
[  382.680243]  ? mark_held_locks+0x130/0x130
[  382.684490]  ? zap_class+0x640/0x640
[  382.688206]  ? zap_class+0x640/0x640
[  382.691921]  ? print_usage_bug+0xc0/0xc0
[  382.695983]  ? do_raw_spin_unlock+0xa7/0x330
[  382.700391]  ? zap_class+0x640/0x640
[  382.704105]  ? print_usage_bug+0xc0/0xc0
[  382.708172]  ? wq_watchdog_touch+0x9c/0xfe
[  382.712408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.717948]  ? check_preemption_disabled+0x48/0x280
[  382.722993]  ? __lock_is_held+0xb5/0x140
[  382.727068]  __alloc_pages_nodemask+0xa80/0xde0
[  382.731739]  ? zap_class+0x640/0x640
[  382.735460]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.740509]  ? find_held_lock+0x36/0x1c0
[  382.744584]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.749260]  ? lock_downgrade+0x900/0x900
[  382.753414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.758959]  cache_grow_begin+0xa5/0x8c0
[  382.763021]  ? do_raw_spin_unlock+0xa7/0x330
[  382.767442]  fallback_alloc+0x204/0x2e0
[  382.771427]  ____cache_alloc_node+0x1c7/0x1e0
[  382.775932]  kmem_cache_alloc_node+0xe3/0x730
[  382.780431]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.784697]  __alloc_skb+0x119/0x770
[  382.788413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.793694]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.798102]  ? lock_downgrade+0x900/0x900
[  382.802264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.807802]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.813265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.818721]  ? addrconf_rs_timer+0x690/0x690
[  382.823143]  ndisc_alloc_skb+0x144/0x340
[  382.828083]  ndisc_send_rs+0x331/0x6e0
[  382.831977]  addrconf_rs_timer+0x314/0x690
[  382.836215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.840464]  call_timer_fn+0x272/0x920
[  382.844359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.848599]  ? process_timeout+0x40/0x40
[  382.852667]  ? __run_timers+0x7da/0xc70
[  382.856644]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.861139]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.865639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.869872]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.874457]  ? trace_hardirqs_on+0xbd/0x310
[  382.878785]  ? kasan_check_read+0x11/0x20
[  382.882938]  ? __run_timers+0x7da/0xc70
[  382.886911]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.892029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.896268]  __run_timers+0x7e5/0xc70
[  382.900082]  ? timer_fixup_init+0x70/0x70
[  382.904232]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.908730]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.913227]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.917820]  ? trace_hardirqs_on+0xbd/0x310
[  382.922142]  ? kasan_check_read+0x11/0x20
[  382.926291]  ? finish_task_switch+0x1f4/0x910
[  382.930787]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.935912]  ? compat_start_thread+0x80/0x80
[  382.940349]  ? pvclock_read_flags+0x160/0x160
[  382.944846]  ? __switch_to_asm+0x34/0x70
[  382.948912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.954453]  ? check_preemption_disabled+0x48/0x280
[  382.959497]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  382.965039]  ? rcu_pm_notify+0xc0/0xc0
[  382.968933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.974475]  ? check_preemption_disabled+0x48/0x280
[  382.979526]  run_timer_softirq+0x52/0xb0
[  382.983605]  ? rcu_read_lock_sched_held+0x14f/0x180
[  382.988628]  __do_softirq+0x308/0xb7e
[  382.992437]  ? retint_kernel+0x2d/0x2d
[  382.996333]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.001438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.006897]  ? schedule+0x108/0x460
[  383.010526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.015290]  ? trace_hardirqs_off+0xb8/0x310
[  383.019697]  ? smpboot_thread_fn+0x68b/0xa00
[  383.024106]  ? trace_hardirqs_on+0x310/0x310
[  383.028517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.034055]  ? check_preemption_disabled+0x48/0x280
[  383.039074]  ? takeover_tasklets+0xa90/0xa90
[  383.043493]  run_ksoftirqd+0x5e/0x100
[  383.047296]  smpboot_thread_fn+0x68b/0xa00
[  383.051532]  ? sort_range+0x30/0x30
[  383.055163]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.060270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.065809]  ? __kthread_parkme+0xfb/0x1a0
[  383.070050]  kthread+0x35a/0x420
[  383.073417]  ? sort_range+0x30/0x30
[  383.077051]  ? kthread_stop+0x900/0x900
[  383.081027]  ret_from_fork+0x3a/0x50
[  383.084757] warn_alloc_show_mem: 1 callbacks suppressed
[  383.084769] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  383.084771] Mem-Info:
[  383.084804] active_anon:47799 inactive_anon:499 isolated_anon:0
[  383.084804]  active_file:13 inactive_file:16 isolated_file:0
[  383.084804]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.084804]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  383.084804]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  383.084804]  free:13711 free_pcp:223 free_cma:0
[  383.090143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.096727] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.099122] Call Trace:
[  383.131992] Node 0 
[  383.141338]  <IRQ>
[  383.169019] 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
[  383.171578]  dump_stack+0x244/0x39d
[  383.173794] lowmem_reserve[]:
[  383.175941]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.201672]  0 2820
[  383.205312]  warn_alloc.cold.117+0xb7/0x1bd
[  383.208384]  6323
[  383.213564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.215775]  6323
[  383.220087]  ? lock_downgrade+0x900/0x900
[  383.226963]  ? trace_hardirqs_off+0xb8/0x310
[  383.229001] Node 0 
[  383.233145]  ? trace_hardirqs_off+0xb8/0x310
[  383.237568] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  383.239779]  __alloc_pages_slowpath+0x2660/0x2d70
[  383.244161] lowmem_reserve[]:
[  383.271064]  ? warn_alloc+0x120/0x120
[  383.275858]  0
[  383.278962]  ? __lock_acquire+0x62f/0x4c20
[  383.282739]  0
[  383.284541]  ? __lock_acquire+0x62f/0x4c20
[  383.288760]  3503
[  383.290553]  ? warn_alloc+0x120/0x120
[  383.294755]  3503
[  383.296818]  ? print_usage_bug+0xc0/0xc0
[  383.300593] Node 0 
[  383.302648]  ? warn_alloc+0x120/0x120
[  383.306713] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  383.308914]  ? print_usage_bug+0xc0/0xc0
[  383.312692] lowmem_reserve[]:
[  383.341052]  ? mark_held_locks+0x130/0x130
[  383.345085]  0
[  383.348184]  ? mark_held_locks+0x130/0x130
[  383.352396]  0
[  383.354197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.358408]  0
[  383.360205]  ? should_fail+0x22d/0xd01
[  383.365714]  0
[  383.367515]  ? zap_class+0x640/0x640
[  383.371377] Node 0 
[  383.373174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.376865] DMA: 
[  383.379112]  ? __lock_acquire+0x62f/0x4c20
[  383.384194] 1*4kB 
[  383.386247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.390464] (U) 
[  383.392616]  ? should_fail+0x22d/0xd01
[  383.397698] 0*8kB 
[  383.399670]  ? mark_held_locks+0x130/0x130
[  383.403529] 0*16kB 
[  383.405682]  ? mark_held_locks+0x130/0x130
[  383.409897] 1*32kB 
[  383.412125]  ? lock_downgrade+0x900/0x900
[  383.416334] (U) 
[  383.418563]  ? zap_class+0x640/0x640
[  383.422694] 2*64kB 
[  383.424665]  ? zap_class+0x640/0x640
[  383.428354] (U) 
[  383.430581]  ? zap_class+0x640/0x640
[  383.434274] 1*128kB 
[  383.436241]  ? do_raw_spin_unlock+0xa7/0x330
[  383.439934] (U) 
[  383.442251]  ? trace_hardirqs_on+0x310/0x310
[  383.446640] 1*256kB 
[  383.448610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.452989] (U) 
[  383.455309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.460821] 0*512kB 
[  383.462789]  ? check_preemption_disabled+0x48/0x280
[  383.468298] 1*1024kB 
[  383.470620]  ? __lock_is_held+0xb5/0x140
[  383.475606] (U) 
[  383.478010]  __alloc_pages_nodemask+0xa80/0xde0
[  383.482041] 1*2048kB 
[  383.484011]  ? zap_class+0x640/0x640
[  383.488653] (M) 
[  383.491061]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  383.494758] 3*4096kB 
[  383.496734]  ? find_held_lock+0x36/0x1c0
[  383.501719] (M) 
[  383.504133]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.508169] = 15908kB
[  383.510137]  ? lock_downgrade+0x900/0x900
[  383.514780] Node 0 
[  383.517186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.521305] DMA32: 
[  383.523540]  cache_grow_begin+0xa5/0x8c0
[  383.529054] 4*4kB 
[  383.531283]  ? do_raw_spin_unlock+0xa7/0x330
[  383.535317] (UM) 
[  383.537463]  fallback_alloc+0x204/0x2e0
[  383.541849] 0*8kB 
[  383.543905]  ____cache_alloc_node+0x1c7/0x1e0
[  383.547851] 2*16kB 
[  383.549993]  kmem_cache_alloc_node+0xe3/0x730
[  383.554464] (M) 
[  383.556704]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.561175] 4*32kB 
[  383.563148]  __alloc_skb+0x119/0x770
[  383.567702] (UM) 
[  383.569932]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.573622] 3*64kB 
[  383.575676]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.581010] (UM) 
[  383.583243]  ? vprintk_default+0x28/0x30
[  383.587629] 2*128kB 
[  383.589682]  ? vprintk_func+0x85/0x181
[  383.593719] (M) 
[  383.596035]  ? printk+0xa7/0xcf
[  383.599902] 5*256kB 
[  383.601875]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  383.605127] (UM) 
[  383.607448]  new_skb+0x26/0x1c0
[  383.612172] 3*512kB 
[  383.614229]  aoecmd_cfg+0x279/0x7f0
[  383.617489] (M) 
[  383.619813]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  383.623427] 3*1024kB 
[  383.625397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.629695] (UM) 
[  383.632108]  ? __lock_is_held+0xb5/0x140
[  383.637617] 3*2048kB 
[  383.639682]  discover_timer+0x50/0x60
[  383.643711] (M) 
[  383.646123]  call_timer_fn+0x272/0x920
[  383.649896] 3*4096kB 
[  383.651865]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.655729] (M) 
[  383.658140]  ? process_timeout+0x40/0x40
[  383.662954] = 24944kB
[  383.664927]  ? mark_held_locks+0xc7/0x130
[  383.668957] Node 0 
[  383.671377]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.675496] Normal: 
[  383.677730]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.682202] 872*4kB 
[  383.684521]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.688990] (UME) 
[  383.691305]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.696124] 449*8kB 
[  383.698265]  ? trace_hardirqs_on+0xbd/0x310
[  383.698283]  ? kasan_check_read+0x11/0x20
[  383.702842] (MEH) 
[  383.705159]  ? __run_timers+0x7da/0xc70
[  383.709459] 194*16kB 
[  383.713602]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.715726] (MEH) 
[  383.719703]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.722082] 57*32kB 
[  383.727181]  __run_timers+0x7e5/0xc70
[  383.729305] (UMEH) 
[  383.734148]  ? timer_fixup_init+0x70/0x70
[  383.736439] 19*64kB 
[  383.740230]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.742442] (MH) 
[  383.746580]  ? zap_class+0x640/0x640
[  383.748896] 2*128kB 
[  383.753916]  ? print_usage_bug+0xc0/0xc0
[  383.755952] (UH) 
[  383.759662]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.761960] 2*256kB 
[  383.766016]  ? find_held_lock+0x36/0x1c0
[  383.768053] (H) 
[  383.773237]  ? zap_class+0x640/0x640
[  383.775545] 0*512kB 
[  383.779601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.781638] 0*1024kB 
[  383.785342]  ? check_preemption_disabled+0x48/0x280
[  383.787643] 0*2048kB 
[  383.793173]  ? __lock_is_held+0xb5/0x140
[  383.795556] 0*4096kB 
[  383.800563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.802951] = 13992kB
[  383.807006]  ? check_preemption_disabled+0x48/0x280
[  383.809399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.814927]  run_timer_softirq+0x52/0xb0
[  383.817318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.822324]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.831137] 534 total pagecache pages
[  383.835189]  __do_softirq+0x308/0xb7e
[  383.843747] 0 pages in swap cache
[  383.848755]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.852528] Swap cache stats: add 0, delete 0, find 0/0
[  383.856315]  ? lock_downgrade+0x900/0x900
[  383.859742] Free swap  = 0kB
[  383.864233]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.869602] Total swap = 0kB
[  383.873744]  ? pvclock_read_flags+0x160/0x160
[  383.876732] 1965979 pages RAM
[  383.881837]  ? lapic_next_event+0x5a/0x90
[  383.884917] 0 pages HighMem/MovableOnly
[  383.889415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.892501] 342292 pages reserved
[  383.896661]  ? kvm_clock_read+0x18/0x30
[  383.900604] 0 pages cma reserved
[  383.900684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.906143]  ? kvm_sched_clock_read+0x9/0x20
[  383.909656] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.913540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.916883] ksoftirqd/1 cpuset=
[  383.923371]  ? check_preemption_disabled+0x48/0x280
[  383.927760] /
[  383.938068]  irq_exit+0x17f/0x1c0
[  383.943579]  mems_allowed=0
[  383.946848]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.964723]  ? smp_reschedule_interrupt+0x109/0x650
[  383.969748]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.975652]  ? interrupt_entry+0xb5/0xc0
[  383.979715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.984744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.989773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.994619]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.999634]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.004661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.009517]  apic_timer_interrupt+0xf/0x20
[  384.013744]  </IRQ>
[  384.015987] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  384.022046] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  384.040947] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  384.048656] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  384.055923] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  384.063188] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  384.070457] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  384.077730] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  384.085022]  ? css_next_descendant_pre+0x10e/0x190
[  384.089952]  ? css_next_descendant_pre+0x77/0x190
[  384.094801]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  384.099731]  rcu_read_unlock+0x9/0x60
[  384.103535]  mem_cgroup_iter+0x514/0x1160
[  384.107696]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  384.112671]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.118205]  ? shrink_node+0xad1/0x16b0
[  384.122179]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  384.127486]  ? shrink_node_memcg+0x18f0/0x18f0
[  384.132068]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.136650]  ? trace_hardirqs_on+0xbd/0x310
[  384.140972]  ? vmpressure+0x271/0x340
[  384.144782]  ? do_raw_spin_trylock+0x270/0x270
[  384.149374]  snapshot_refaults+0x8d/0x290
[  384.153532]  ? node_pagecache_reclaimable+0xf0/0xf0
[  384.158552]  ? vmpressure+0x1a2/0x340
[  384.162363]  do_try_to_free_pages+0xc69/0x1290
[  384.166968]  ? shrink_node+0x16b0/0x16b0
[  384.171050]  ? __lock_is_held+0xb5/0x140
[  384.175122]  try_to_free_pages+0x4d0/0xb90
[  384.179366]  ? do_try_to_free_pages+0x1290/0x1290
[  384.184213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.189782]  ? lock_acquire+0x1ed/0x520
[  384.193768]  ? set_page_refcounted+0x280/0x280
[  384.198358]  ? lock_release+0xa00/0xa00
[  384.202343]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.207803]  __alloc_pages_slowpath+0x9c4/0x2d70
[  384.212589]  ? warn_alloc+0x120/0x120
[  384.216388]  ? rcu_softirq_qs+0x20/0x20
[  384.220387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.225930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.231464]  ? should_fail+0x22d/0xd01
[  384.235363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.240465]  ? zap_class+0x640/0x640
[  384.244449]  ? __lock_is_held+0xb5/0x140
[  384.248588]  ? mark_held_locks+0x130/0x130
[  384.252825]  ? lock_release+0xa00/0xa00
[  384.256806]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.262267]  ? __might_sleep+0x95/0x190
[  384.266248]  __alloc_pages_nodemask+0xa80/0xde0
[  384.270925]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.275946]  ? __page_cache_alloc+0x191/0x5c0
[  384.280443]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.285371]  ? kasan_check_read+0x11/0x20
[  384.289520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.294803]  ? zap_class+0x640/0x640
[  384.298524]  ? zap_class+0x640/0x640
[  384.302241]  ? zap_class+0x640/0x640
[  384.305953]  ? __do_page_cache_readahead+0x7ce/0x980
[  384.311062]  ? find_held_lock+0x36/0x1c0
[  384.315130]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.320677]  alloc_pages_current+0x173/0x350
[  384.325090]  __page_cache_alloc+0x38c/0x5c0
[  384.329409]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.334336]  ? kasan_check_read+0x11/0x20
[  384.338494]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.343782]  ? generic_perform_write+0x6a0/0x6a0
[  384.348542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.354079]  ? check_preemption_disabled+0x48/0x280
[  384.359106]  filemap_fault+0x1594/0x25f0
[  384.363178]  ? __lock_page_or_retry+0xa00/0xa00
[  384.367850]  ? mark_held_locks+0x130/0x130
[  384.372089]  ? rcu_softirq_qs+0x20/0x20
[  384.376168]  ? filemap_map_pages+0xe04/0x1990
[  384.380680]  ? __free_object+0x173/0x340
[  384.384768]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  384.389698]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.394818]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  384.399533]  ? debug_object_free+0x32d/0x690
[  384.403944]  ? kasan_check_read+0x11/0x20
[  384.408098]  ? debug_object_destroy+0x2b0/0x2b0
[  384.412772]  ? lock_pi_update_atomic+0x150/0x150
[  384.417531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.423088]  ? __hrtimer_init+0xdb/0x240
[  384.427164]  ? lock_acquire+0x1ed/0x520
[  384.431140]  ? ext4_filemap_fault+0x7a/0xad
[  384.435469]  ? lock_release+0xa00/0xa00
[  384.439454]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.444910]  ? print_usage_bug+0xc0/0xc0
[  384.448972]  ? print_usage_bug+0xc0/0xc0
[  384.453050]  ? down_read+0x8d/0x120
[  384.456684]  ? ext4_filemap_fault+0x7a/0xad
[  384.461023]  ? __down_interruptible+0x700/0x700
[  384.465707]  ext4_filemap_fault+0x82/0xad
[  384.469862]  __do_fault+0x100/0x6b0
[  384.473505]  ? pmd_devmap_trans_unstable+0x220/0x220
[  384.478615]  ? mark_held_locks+0x130/0x130
[  384.482854]  ? mark_held_locks+0x130/0x130
[  384.487095]  ? do_raw_spin_trylock+0x270/0x270
[  384.491684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.497245]  __handle_mm_fault+0x307c/0x5920
[  384.501656]  ? __schedule+0x21d0/0x21d0
[  384.505641]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  384.510494]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.515603]  ? __sb_end_write+0xd9/0x110
[  384.519668]  ? touch_atime+0x103/0x320
[  384.523572]  ? zap_class+0x640/0x640
[  384.527283]  ? zap_class+0x640/0x640
[  384.530996]  ? __x64_sys_futex+0x53e/0x6a0
[  384.535235]  ? find_held_lock+0x36/0x1c0
[  384.539303]  ? handle_mm_fault+0x42a/0xc70
[  384.543543]  ? lock_downgrade+0x900/0x900
[  384.547697]  ? check_preemption_disabled+0x48/0x280
[  384.552721]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.557653]  ? kasan_check_read+0x11/0x20
[  384.561802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.567081]  ? rcu_softirq_qs+0x20/0x20
[  384.571054]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.576160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.581698]  ? check_preemption_disabled+0x48/0x280
[  384.586723]  handle_mm_fault+0x54f/0xc70
[  384.590790]  ? __handle_mm_fault+0x5920/0x5920
[  384.595375]  ? find_vma+0x34/0x190
[  384.598923]  __do_page_fault+0x5e8/0xe60
[  384.602983]  ? trace_hardirqs_off+0xb8/0x310
[  384.607405]  do_page_fault+0xf2/0x7e0
[  384.611212]  ? vmalloc_sync_all+0x30/0x30
[  384.615364]  ? error_entry+0x70/0xd0
[  384.619078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.624094]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.629023]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.633950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.638792]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.643808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.649261]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.654281]  ? page_fault+0x8/0x30
[  384.657824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.662671]  ? page_fault+0x8/0x30
[  384.666218]  page_fault+0x1e/0x30
[  384.669667] RIP: 0033:0x45ddf3
[  384.672871] Code: Bad RIP value.
[  384.676232] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  384.681597] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  384.688866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  384.696132] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  384.703397] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  384.710669] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  384.717966] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  384.718028] aoe: skb alloc failure
[  384.724466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.724475] Call Trace:
[  384.728110] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.737356]  dump_stack+0x244/0x39d
[  384.739919] syz-fuzzer cpuset=
[  384.750139]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.753739] /
[  384.756932]  warn_alloc.cold.117+0xb7/0x1bd
[  384.762094]  mems_allowed=0
[  384.763802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.775851]  ? lock_downgrade+0x900/0x900
[  384.780008]  ? trace_hardirqs_off+0xb8/0x310
[  384.784425]  ? trace_hardirqs_off+0xb8/0x310
[  384.788839]  __alloc_pages_slowpath+0x2660/0x2d70
[  384.793715]  ? warn_alloc+0x120/0x120
[  384.797521]  ? warn_alloc+0x120/0x120
[  384.801326]  ? print_usage_bug+0xc0/0xc0
[  384.805388]  ? warn_alloc+0x120/0x120
[  384.809189]  ? print_usage_bug+0xc0/0xc0
[  384.813255]  ? __lock_acquire+0x62f/0x4c20
[  384.817499]  ? __lock_acquire+0x62f/0x4c20
[  384.821736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.827274]  ? should_fail+0x22d/0xd01
[  384.831162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.836268]  ? __lock_acquire+0x62f/0x4c20
[  384.840524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.845623]  ? __lock_acquire+0x62f/0x4c20
[  384.849856]  ? should_fail+0x22d/0xd01
[  384.853755]  ? find_held_lock+0x36/0x1c0
[  384.857822]  ? mark_held_locks+0x130/0x130
[  384.862059]  ? mark_held_locks+0x130/0x130
[  384.866290]  ? zap_class+0x640/0x640
[  384.870007]  ? mark_held_locks+0xc7/0x130
[  384.874153]  ? do_raw_spin_unlock+0xa7/0x330
[  384.878558]  ? zap_class+0x640/0x640
[  384.882272]  ? print_usage_bug+0xc0/0xc0
[  384.886340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.891878]  ? check_preemption_disabled+0x48/0x280
[  384.896907]  ? __lock_is_held+0xb5/0x140
[  384.900974]  __alloc_pages_nodemask+0xa80/0xde0
[  384.905641]  ? zap_class+0x640/0x640
[  384.909369]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.914397]  ? find_held_lock+0x36/0x1c0
[  384.918465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.923143]  ? lock_downgrade+0x900/0x900
[  384.927301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.932843]  cache_grow_begin+0xa5/0x8c0
[  384.936905]  ? do_raw_spin_unlock+0xa7/0x330
[  384.941323]  fallback_alloc+0x204/0x2e0
[  384.945307]  ____cache_alloc_node+0x1c7/0x1e0
[  384.949807]  kmem_cache_alloc_node+0xe3/0x730
[  384.954303]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.958552]  __alloc_skb+0x119/0x770
[  384.962272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.967556]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.971964]  ? lock_downgrade+0x900/0x900
[  384.976123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.981661]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.987116]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.992570]  ? addrconf_rs_timer+0x690/0x690
[  384.996994]  ndisc_alloc_skb+0x144/0x340
[  385.001063]  ndisc_send_rs+0x331/0x6e0
[  385.004957]  addrconf_rs_timer+0x314/0x690
[  385.009198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.013445]  call_timer_fn+0x272/0x920
[  385.017336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.021573]  ? process_timeout+0x40/0x40
[  385.025644]  ? __run_timers+0x7da/0xc70
[  385.029626]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.034121]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.038613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.042847]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.047432]  ? trace_hardirqs_on+0xbd/0x310
[  385.051758]  ? kasan_check_read+0x11/0x20
[  385.055910]  ? __run_timers+0x7da/0xc70
[  385.059887]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.064993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.069234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.073472]  __run_timers+0x7e5/0xc70
[  385.077295]  ? timer_fixup_init+0x70/0x70
[  385.081447]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.085950]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.090457]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  385.095047]  ? trace_hardirqs_on+0xbd/0x310
[  385.099369]  ? kasan_check_read+0x11/0x20
[  385.103521]  ? finish_task_switch+0x1f4/0x910
[  385.108016]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.113124]  ? compat_start_thread+0x80/0x80
[  385.117556]  ? pvclock_read_flags+0x160/0x160
[  385.122053]  ? __switch_to_asm+0x34/0x70
[  385.126117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.131658]  ? check_preemption_disabled+0x48/0x280
[  385.136686]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  385.142228]  ? rcu_pm_notify+0xc0/0xc0
[  385.146128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.151668]  ? check_preemption_disabled+0x48/0x280
[  385.156693]  run_timer_softirq+0x52/0xb0
[  385.160763]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.165780]  __do_softirq+0x308/0xb7e
[  385.169589]  ? retint_kernel+0x2d/0x2d
[  385.173489]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.178596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.184056]  ? schedule+0x108/0x460
[  385.187683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.192451]  ? trace_hardirqs_off+0xb8/0x310
[  385.196868]  ? smpboot_thread_fn+0x68b/0xa00
[  385.201285]  ? trace_hardirqs_on+0x310/0x310
[  385.205697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.211235]  ? check_preemption_disabled+0x48/0x280
[  385.216265]  ? takeover_tasklets+0xa90/0xa90
[  385.220680]  run_ksoftirqd+0x5e/0x100
[  385.224490]  smpboot_thread_fn+0x68b/0xa00
[  385.228729]  ? sort_range+0x30/0x30
[  385.232365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.237467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.243494]  ? __kthread_parkme+0xfb/0x1a0
[  385.247736]  kthread+0x35a/0x420
[  385.251101]  ? sort_range+0x30/0x30
[  385.254724]  ? kthread_stop+0x900/0x900
[  385.258702]  ret_from_fork+0x3a/0x50
[  385.262433] warn_alloc_show_mem: 1 callbacks suppressed
[  385.262455] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  385.262457] Mem-Info:
[  385.262497] active_anon:47799 inactive_anon:499 isolated_anon:0
[  385.262497]  active_file:13 inactive_file:16 isolated_file:0
[  385.262497]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.262497]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  385.262497]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  385.262497]  free:13711 free_pcp:223 free_cma:0
[  385.267835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.274422] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.276822] Call Trace:
[  385.309702] Node 0 
[  385.319053]  <IRQ>
[  385.346743] 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
[  385.349308]  dump_stack+0x244/0x39d
[  385.351510] lowmem_reserve[]: 0
[  385.353668]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.379150]  2820 6323
[  385.382802]  warn_alloc.cold.117+0xb7/0x1bd
[  385.386045]  6323
[  385.391225]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.393696] Node 0 
[  385.398010]  ? lock_downgrade+0x900/0x900
[  385.400074] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  385.404912]  ? trace_hardirqs_off+0xb8/0x310
[  385.407128] lowmem_reserve[]:
[  385.411273]  ? trace_hardirqs_off+0xb8/0x310
[  385.411294]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.438158]  0
[  385.442579]  ? hrtimer_start_range_ns+0xe00/0xe00
[  385.445640]  0
[  385.450042]  ? warn_alloc+0x120/0x120
[  385.454859]  3503
[  385.456654]  ? warn_alloc+0x120/0x120
[  385.461468]  3503
[  385.463275]  ? print_usage_bug+0xc0/0xc0
[  385.467049] Node 0 
[  385.469103]  ? warn_alloc+0x120/0x120
[  385.472904] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  385.474935]  ? print_usage_bug+0xc0/0xc0
[  385.478969] lowmem_reserve[]:
[  385.481199]  ? kasan_check_read+0x11/0x20
[  385.484970]  0
[  385.513329]  ? rcu_softirq_qs+0x20/0x20
[  385.517366]  0
[  385.520466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.524593]  0
[  385.526394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.530340]  0
[  385.532136]  ? should_fail+0x22d/0xd01
[  385.537651] Node 0 
[  385.539450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.544960] DMA: 
[  385.546763]  ? __lock_acquire+0x62f/0x4c20
[  385.550619] 1*4kB 
[  385.552845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.557926] (U) 
[  385.559985]  ? __lock_acquire+0x62f/0x4c20
[  385.564198] 0*8kB 
[  385.566340]  ? should_fail+0x22d/0xd01
[  385.571435] 0*16kB 
[  385.573404]  ? task_prio+0x50/0x50
[  385.577613] 1*32kB 
[  385.579762]  ? mark_held_locks+0x130/0x130
[  385.583613] (U) 
[  385.585843]  ? mark_held_locks+0x130/0x130
[  385.589357] 2*64kB 
[  385.591589]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.595797] (U) 
[  385.597767]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.601972] 1*128kB 
[  385.604204]  ? retint_kernel+0x2d/0x2d
[  385.608930] (U) 
[  385.610896]  ? zap_class+0x640/0x640
[  385.615455] 1*256kB 
[  385.617775]  ? print_usage_bug+0xc0/0xc0
[  385.621642] (U) 
[  385.623616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.627303] 0*512kB 
[  385.629618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.633655] 1*1024kB 
[  385.635626]  ? check_preemption_disabled+0x48/0x280
[  385.641048] (U) 
[  385.643368]  ? __lock_is_held+0xb5/0x140
[  385.648873] 1*2048kB 
[  385.651278]  __alloc_pages_nodemask+0xa80/0xde0
[  385.656270] (M) 
[  385.658237]  ? zap_class+0x640/0x640
[  385.662281] 3*4096kB 
[  385.664683]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.669327] (M) 
[  385.671306]  ? find_held_lock+0x36/0x1c0
[  385.674988] = 15908kB
[  385.677394]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.682382] Node 0 
[  385.684351]  ? lock_downgrade+0x900/0x900
[  385.688390] DMA32: 
[  385.690797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.695438] 4*4kB 
[  385.697673]  cache_grow_begin+0xa5/0x8c0
[  385.701794] (UM) 
[  385.704029]  ? do_raw_spin_unlock+0xa7/0x330
[  385.709541] 0*8kB 
[  385.711690]  fallback_alloc+0x204/0x2e0
[  385.715722] 2*16kB 
[  385.717781]  ____cache_alloc_node+0x1c7/0x1e0
[  385.722163] (M) 
[  385.724329]  kmem_cache_alloc_node+0xe3/0x730
[  385.728256] 4*32kB (UM) 
[  385.730506]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.734978] 3*64kB 
[  385.736952]  __alloc_skb+0x119/0x770
[  385.741417] (UM) 
[  385.744083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.748288] 2*128kB 
[  385.750517]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.754207] (M) 
[  385.756270]  ? lock_downgrade+0x900/0x900
[  385.761520] 5*256kB 
[  385.763841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.768216] (UM) 3*512kB 
[  385.770197]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.774314] (M) 
[  385.776637]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.782145] 3*1024kB 
[  385.784899]  ? addrconf_rs_timer+0x690/0x690
[  385.790320] (UM) 
[  385.792295]  ndisc_alloc_skb+0x144/0x340
[  385.797716] 3*2048kB 
[  385.800117]  ndisc_send_rs+0x331/0x6e0
[  385.804504] (M) 
[  385.806560]  addrconf_rs_timer+0x314/0x690
[  385.810598] 3*4096kB 
[  385.813003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.816864] (M) 
[  385.818844]  call_timer_fn+0x272/0x920
[  385.823049] = 24944kB
[  385.825448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.829660] Node 0 
[  385.831626]  ? process_timeout+0x40/0x40
[  385.835495] Normal: 
[  385.837906]  ? mark_held_locks+0xc7/0x130
[  385.842111] 872*4kB 
[  385.844340]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.848372] (UME) 
[  385.850690]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.854816] 449*8kB 
[  385.857132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.861595] (MEH) 194*16kB 
[  385.863748]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.868217] (MEH) 
[  385.870536]  ? trace_hardirqs_on+0xbd/0x310
[  385.874748] 57*32kB 
[  385.877677]  ? kasan_check_read+0x11/0x20
[  385.882232] (UMEH) 
[  385.884377]  ? __run_timers+0x7da/0xc70
[  385.888694] 19*64kB 
[  385.891015]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.895134] (MH) 
[  385.897367]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  385.901313] 2*128kB 
[  385.903631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.908710] (UH) 
[  385.910768]  __run_timers+0x7e5/0xc70
[  385.915587] 2*256kB 
[  385.917910]  ? timer_fixup_init+0x70/0x70
[  385.922115] (H) 
[  385.924174]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.927953] 0*512kB 
[  385.930266]  ? zap_class+0x640/0x640
[  385.930284]  ? print_usage_bug+0xc0/0xc0
[  385.934405] 0*1024kB 
[  385.936377]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.941365] 0*2048kB 
[  385.943690]  ? find_held_lock+0x36/0x1c0
[  385.947377] 0*4096kB 
[  385.951427]  ? zap_class+0x640/0x640
[  385.953817] = 13992kB
[  385.959001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.961392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.965445]  ? check_preemption_disabled+0x48/0x280
[  385.967834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.971536]  ? __lock_is_held+0xb5/0x140
[  385.973918] 534 total pagecache pages
[  385.979448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.988270] 0 pages in swap cache
[  385.993276]  ? check_preemption_disabled+0x48/0x280
[  386.001823] Swap cache stats: add 0, delete 0, find 0/0
[  386.001832] Free swap  = 0kB
[  386.005894]  run_timer_softirq+0x52/0xb0
[  386.009664] Total swap = 0kB
[  386.015198]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.018630] 1965979 pages RAM
[  386.023637]  __do_softirq+0x308/0xb7e
[  386.028974] 0 pages HighMem/MovableOnly
[  386.031985]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.036025] 342292 pages reserved
[  386.039038]  ? lock_downgrade+0x900/0x900
[  386.044027] 0 pages cma reserved
[  386.047128]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.050968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.054897]  ? pvclock_read_flags+0x160/0x160
[  386.059452] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.062823]  ? lapic_next_event+0x5a/0x90
[  386.066947] ksoftirqd/1 cpuset=
[  386.070304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.075383] /
[  386.081873]  ? kvm_clock_read+0x18/0x30
[  386.086343]  mems_allowed=0
[  386.096646]  ? kvm_sched_clock_read+0x9/0x20
[  386.122785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.128323]  ? check_preemption_disabled+0x48/0x280
[  386.133353]  irq_exit+0x17f/0x1c0
[  386.136813]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.141654]  ? smp_reschedule_interrupt+0x109/0x650
[  386.146670]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.152555]  ? interrupt_entry+0xb5/0xc0
[  386.156621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.161632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.166651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.171501]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.176519]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.181547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.186395]  apic_timer_interrupt+0xf/0x20
[  386.190624]  </IRQ>
[  386.192866] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  386.198925] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  386.217823] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  386.225535] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  386.232800] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  386.240068] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  386.247523] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  386.254793] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  386.262179]  ? css_next_descendant_pre+0x10e/0x190
[  386.267115]  ? css_next_descendant_pre+0x77/0x190
[  386.271962]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  386.276894]  rcu_read_unlock+0x9/0x60
[  386.280695]  mem_cgroup_iter+0x514/0x1160
[  386.284854]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  386.289607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.295148]  ? shrink_node+0xad1/0x16b0
[  386.299129]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  386.304429]  ? shrink_node_memcg+0x18f0/0x18f0
[  386.309018]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.313620]  ? trace_hardirqs_on+0xbd/0x310
[  386.317948]  ? vmpressure+0x271/0x340
[  386.321759]  ? do_raw_spin_trylock+0x270/0x270
[  386.326355]  snapshot_refaults+0x8d/0x290
[  386.330518]  ? node_pagecache_reclaimable+0xf0/0xf0
[  386.335534]  ? vmpressure+0x1a2/0x340
[  386.339340]  do_try_to_free_pages+0xc69/0x1290
[  386.343948]  ? shrink_node+0x16b0/0x16b0
[  386.348010]  ? __lock_is_held+0xb5/0x140
[  386.352082]  try_to_free_pages+0x4d0/0xb90
[  386.356329]  ? do_try_to_free_pages+0x1290/0x1290
[  386.361178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.366724]  ? lock_acquire+0x1ed/0x520
[  386.370710]  ? set_page_refcounted+0x280/0x280
[  386.375295]  ? lock_release+0xa00/0xa00
[  386.379291]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.384760]  __alloc_pages_slowpath+0x9c4/0x2d70
[  386.389546]  ? warn_alloc+0x120/0x120
[  386.393350]  ? rcu_softirq_qs+0x20/0x20
[  386.397351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.402889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.408428]  ? should_fail+0x22d/0xd01
[  386.412321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.417428]  ? zap_class+0x640/0x640
[  386.421170]  ? __lock_is_held+0xb5/0x140
[  386.425245]  ? mark_held_locks+0x130/0x130
[  386.429491]  ? lock_release+0xa00/0xa00
[  386.433472]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.438940]  ? __might_sleep+0x95/0x190
[  386.442923]  __alloc_pages_nodemask+0xa80/0xde0
[  386.447601]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.452616]  ? __page_cache_alloc+0x191/0x5c0
[  386.457115]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.462042]  ? kasan_check_read+0x11/0x20
[  386.466195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.471474]  ? zap_class+0x640/0x640
[  386.475201]  ? zap_class+0x640/0x640
[  386.478917]  ? zap_class+0x640/0x640
[  386.482634]  ? __do_page_cache_readahead+0x7ce/0x980
[  386.487745]  ? find_held_lock+0x36/0x1c0
[  386.491816]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.497358]  alloc_pages_current+0x173/0x350
[  386.501777]  __page_cache_alloc+0x38c/0x5c0
[  386.506100]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.511028]  ? kasan_check_read+0x11/0x20
[  386.515176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.520453]  ? generic_perform_write+0x6a0/0x6a0
[  386.525222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.530763]  ? check_preemption_disabled+0x48/0x280
[  386.535791]  filemap_fault+0x1594/0x25f0
[  386.539863]  ? __lock_page_or_retry+0xa00/0xa00
[  386.544534]  ? mark_held_locks+0x130/0x130
[  386.548772]  ? rcu_softirq_qs+0x20/0x20
[  386.552765]  ? filemap_map_pages+0xe04/0x1990
[  386.557274]  ? __free_object+0x173/0x340
[  386.561338]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.566271]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.571375]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  386.576057]  ? debug_object_free+0x32d/0x690
[  386.580463]  ? kasan_check_read+0x11/0x20
[  386.584624]  ? debug_object_destroy+0x2b0/0x2b0
[  386.589300]  ? lock_pi_update_atomic+0x150/0x150
[  386.594061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.599598]  ? __hrtimer_init+0xdb/0x240
[  386.603672]  ? lock_acquire+0x1ed/0x520
[  386.607652]  ? ext4_filemap_fault+0x7a/0xad
[  386.611984]  ? lock_release+0xa00/0xa00
[  386.615963]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.621417]  ? print_usage_bug+0xc0/0xc0
[  386.625492]  ? print_usage_bug+0xc0/0xc0
[  386.629565]  ? down_read+0x8d/0x120
[  386.633190]  ? ext4_filemap_fault+0x7a/0xad
[  386.637518]  ? __down_interruptible+0x700/0x700
[  386.642197]  ext4_filemap_fault+0x82/0xad
[  386.646346]  __do_fault+0x100/0x6b0
[  386.649975]  ? pmd_devmap_trans_unstable+0x220/0x220
[  386.655078]  ? mark_held_locks+0x130/0x130
[  386.659315]  ? mark_held_locks+0x130/0x130
[  386.663551]  ? do_raw_spin_trylock+0x270/0x270
[  386.668144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.673689]  __handle_mm_fault+0x307c/0x5920
[  386.678097]  ? __schedule+0x21d0/0x21d0
[  386.682079]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.686925]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.692033]  ? __sb_end_write+0xd9/0x110
[  386.696096]  ? touch_atime+0x103/0x320
[  386.700001]  ? zap_class+0x640/0x640
[  386.703711]  ? zap_class+0x640/0x640
[  386.707429]  ? __x64_sys_futex+0x53e/0x6a0
[  386.711669]  ? find_held_lock+0x36/0x1c0
[  386.715737]  ? handle_mm_fault+0x42a/0xc70
[  386.719981]  ? lock_downgrade+0x900/0x900
[  386.724129]  ? check_preemption_disabled+0x48/0x280
[  386.729151]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.734084]  ? kasan_check_read+0x11/0x20
[  386.738231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.743512]  ? rcu_softirq_qs+0x20/0x20
[  386.747571]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.752679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.758215]  ? check_preemption_disabled+0x48/0x280
[  386.763241]  handle_mm_fault+0x54f/0xc70
[  386.767305]  ? __handle_mm_fault+0x5920/0x5920
[  386.771893]  ? find_vma+0x34/0x190
[  386.775437]  __do_page_fault+0x5e8/0xe60
[  386.779506]  ? trace_hardirqs_off+0xb8/0x310
[  386.783929]  do_page_fault+0xf2/0x7e0
[  386.787732]  ? vmalloc_sync_all+0x30/0x30
[  386.791888]  ? error_entry+0x70/0xd0
[  386.795603]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.800619]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.805551]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.810489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.815334]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.820350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.825803]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.830826]  ? page_fault+0x8/0x30
[  386.834368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.839218]  ? page_fault+0x8/0x30
[  386.842764]  page_fault+0x1e/0x30
[  386.846215] RIP: 0033:0x45ddf3
[  386.849419] Code: Bad RIP value.
[  386.852785] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  386.858148] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  386.865417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  386.872684] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  386.879950] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  386.887219] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  386.894524] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  386.894588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.901017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.901022] Call Trace:
[  386.901043]  dump_stack+0x244/0x39d
[  386.901064]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.907629] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.916893]  warn_alloc.cold.117+0xb7/0x1bd
[  386.919455] syz-fuzzer cpuset=
[  386.923067]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.928230] /
[  386.938454]  ? lock_downgrade+0x900/0x900
[  386.942758]  mems_allowed=0
[  386.945940]  ? trace_hardirqs_off+0xb8/0x310
[  386.963910]  ? trace_hardirqs_off+0xb8/0x310
[  386.968328]  __alloc_pages_slowpath+0x2660/0x2d70
[  386.973203]  ? warn_alloc+0x120/0x120
[  386.977013]  ? warn_alloc+0x120/0x120
[  386.980814]  ? print_usage_bug+0xc0/0xc0
[  386.984873]  ? warn_alloc+0x120/0x120
[  386.988674]  ? print_usage_bug+0xc0/0xc0
[  386.992735]  ? __lock_acquire+0x62f/0x4c20
[  386.996991]  ? __lock_acquire+0x62f/0x4c20
[  387.001248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.006791]  ? should_fail+0x22d/0xd01
[  387.010686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.015787]  ? __lock_acquire+0x62f/0x4c20
[  387.020028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.025133]  ? __lock_acquire+0x62f/0x4c20
[  387.029363]  ? should_fail+0x22d/0xd01
[  387.033256]  ? find_held_lock+0x36/0x1c0
[  387.037326]  ? mark_held_locks+0x130/0x130
[  387.041575]  ? mark_held_locks+0x130/0x130
[  387.045811]  ? zap_class+0x640/0x640
[  387.049527]  ? mark_held_locks+0xc7/0x130
[  387.053675]  ? do_raw_spin_unlock+0xa7/0x330
[  387.058080]  ? zap_class+0x640/0x640
[  387.061797]  ? print_usage_bug+0xc0/0xc0
[  387.065863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.071399]  ? check_preemption_disabled+0x48/0x280
[  387.076425]  ? __lock_is_held+0xb5/0x140
[  387.080500]  __alloc_pages_nodemask+0xa80/0xde0
[  387.085172]  ? zap_class+0x640/0x640
[  387.088892]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.093916]  ? find_held_lock+0x36/0x1c0
[  387.097990]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.102658]  ? lock_downgrade+0x900/0x900
[  387.106814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.112359]  cache_grow_begin+0xa5/0x8c0
[  387.116422]  ? do_raw_spin_unlock+0xa7/0x330
[  387.120844]  fallback_alloc+0x204/0x2e0
[  387.124823]  ____cache_alloc_node+0x1c7/0x1e0
[  387.129325]  kmem_cache_alloc_node+0xe3/0x730
[  387.133820]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.138064]  __alloc_skb+0x119/0x770
[  387.141781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.147063]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.151474]  ? lock_downgrade+0x900/0x900
[  387.155640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.161185]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.166641]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.172093]  ? addrconf_rs_timer+0x690/0x690
[  387.176518]  ndisc_alloc_skb+0x144/0x340
[  387.180585]  ndisc_send_rs+0x331/0x6e0
[  387.184474]  addrconf_rs_timer+0x314/0x690
[  387.188755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.193003]  call_timer_fn+0x272/0x920
[  387.196888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.201125]  ? process_timeout+0x40/0x40
[  387.205193]  ? __run_timers+0x7da/0xc70
[  387.209172]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.213665]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.218157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.222390]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.226976]  ? trace_hardirqs_on+0xbd/0x310
[  387.231299]  ? kasan_check_read+0x11/0x20
[  387.235448]  ? __run_timers+0x7da/0xc70
[  387.239430]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.244545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.248784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.253019]  __run_timers+0x7e5/0xc70
[  387.256833]  ? timer_fixup_init+0x70/0x70
[  387.260984]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.265487]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.269989]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.274572]  ? trace_hardirqs_on+0xbd/0x310
[  387.278896]  ? kasan_check_read+0x11/0x20
[  387.283042]  ? finish_task_switch+0x1f4/0x910
[  387.287536]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.292640]  ? compat_start_thread+0x80/0x80
[  387.297069]  ? pvclock_read_flags+0x160/0x160
[  387.301567]  ? __switch_to_asm+0x34/0x70
[  387.305664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.311200]  ? check_preemption_disabled+0x48/0x280
[  387.316227]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  387.321768]  ? rcu_pm_notify+0xc0/0xc0
[  387.325661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.331201]  ? check_preemption_disabled+0x48/0x280
[  387.336227]  run_timer_softirq+0x52/0xb0
[  387.340293]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.345312]  __do_softirq+0x308/0xb7e
[  387.349118]  ? retint_kernel+0x2d/0x2d
[  387.353009]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.358114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.363570]  ? schedule+0x108/0x460
[  387.367197]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.371965]  ? trace_hardirqs_off+0xb8/0x310
[  387.376375]  ? smpboot_thread_fn+0x68b/0xa00
[  387.380787]  ? trace_hardirqs_on+0x310/0x310
[  387.385197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.390735]  ? check_preemption_disabled+0x48/0x280
[  387.395756]  ? takeover_tasklets+0xa90/0xa90
[  387.400169]  run_ksoftirqd+0x5e/0x100
[  387.403970]  smpboot_thread_fn+0x68b/0xa00
[  387.408210]  ? sort_range+0x30/0x30
[  387.411845]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.416951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.422495]  ? __kthread_parkme+0xfb/0x1a0
[  387.426735]  kthread+0x35a/0x420
[  387.430099]  ? sort_range+0x30/0x30
[  387.433726]  ? kthread_stop+0x900/0x900
[  387.437707]  ret_from_fork+0x3a/0x50
[  387.441436] warn_alloc_show_mem: 1 callbacks suppressed
[  387.441448] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  387.441450] Mem-Info:
[  387.441491] active_anon:47799 inactive_anon:499 isolated_anon:0
[  387.441491]  active_file:13 inactive_file:16 isolated_file:0
[  387.441491]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.441491]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  387.441491]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  387.441491]  free:13711 free_pcp:223 free_cma:0
[  387.446822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.453404] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.455802] Call Trace:
[  387.488676] Node 0 
[  387.498030]  <IRQ>
[  387.525715] 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
[  387.528277]  dump_stack+0x244/0x39d
[  387.530495] lowmem_reserve[]:
[  387.532642]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.558469]  0
[  387.562104]  warn_alloc.cold.117+0xb7/0x1bd
[  387.565177]  2820
[  387.570359]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.572135]  6323
[  387.576449]  ? lock_downgrade+0x900/0x900
[  387.578488]  6323
[  387.583335]  ? trace_hardirqs_off+0xb8/0x310
[  387.585373] Node 0 
[  387.589516]  ? trace_hardirqs_off+0xb8/0x310
[  387.591585] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  387.595967]  __alloc_pages_slowpath+0x2660/0x2d70
[  387.598175] lowmem_reserve[]:
[  387.602602]  ? warn_alloc+0x120/0x120
[  387.629606]  0 0
[  387.634467]  ? warn_alloc+0x120/0x120
[  387.637541]  3503
[  387.641339]  ? print_usage_bug+0xc0/0xc0
[  387.643286]  3503
[  387.647082]  ? warn_alloc+0x120/0x120
[  387.653176]  ? print_usage_bug+0xc0/0xc0
[  387.655216] Node 0 
[  387.659012]  ? __lock_acquire+0x62f/0x4c20
[  387.663075] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  387.665280]  ? __lock_acquire+0x62f/0x4c20
[  387.669496] lowmem_reserve[]:
[  387.697859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.702068]  0
[  387.705167]  ? should_fail+0x22d/0xd01
[  387.710680]  0
[  387.712487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.716343]  0
[  387.718139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.723388]  0
[  387.725194]  ? __lock_acquire+0x62f/0x4c20
[  387.730288] Node 0 
[  387.732089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.736303] DMA: 
[  387.738533]  ? __lock_acquire+0x62f/0x4c20
[  387.743613] 1*4kB 
[  387.745674]  ? should_fail+0x22d/0xd01
[  387.749886] (U) 
[  387.752030]  ? rcu_irq_exit+0x1a2/0x390
[  387.755889] 0*8kB 
[  387.757860]  ? mark_held_locks+0x130/0x130
[  387.761808] 0*16kB 
[  387.763966]  ? mark_held_locks+0x130/0x130
[  387.768179] 1*32kB 
[  387.770406]  ? mark_held_locks+0xc7/0x130
[  387.774613] (U) 
[  387.776846]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.780966] 2*64kB 
[  387.782936]  ? zap_class+0x640/0x640
[  387.787930] (U) 
[  387.790162]  ? print_usage_bug+0xc0/0xc0
[  387.793851] 1*128kB 
[  387.795817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.799850] (U) 
[  387.802168]  ? check_preemption_disabled+0x48/0x280
[  387.807681] 1*256kB 
[  387.809658]  ? __lock_is_held+0xb5/0x140
[  387.814648] (U) 
[  387.816969]  __alloc_pages_nodemask+0xa80/0xde0
[  387.821001] 0*512kB 
[  387.822966]  ? zap_class+0x640/0x640
[  387.827645] 1*1024kB 
[  387.829962]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.833652] (U) 
[  387.836059]  ? find_held_lock+0x36/0x1c0
[  387.841044] 1*2048kB 
[  387.843016]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.847049] (M) 
[  387.849451]  ? lock_downgrade+0x900/0x900
[  387.854113] 3*4096kB 
[  387.856095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.860217] (M) 
[  387.862623]  cache_grow_begin+0xa5/0x8c0
[  387.868223] = 15908kB
[  387.870193]  ? do_raw_spin_unlock+0xa7/0x330
[  387.874229] Node 0 
[  387.876633]  fallback_alloc+0x204/0x2e0
[  387.881028] DMA32: 
[  387.883261]  ____cache_alloc_node+0x1c7/0x1e0
[  387.887212] 4*4kB 
[  387.889441]  kmem_cache_alloc_node+0xe3/0x730
[  387.893909] (UM) 
[  387.896055]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.900526] 0*8kB 
[  387.902587]  __alloc_skb+0x119/0x770
[  387.906789] 2*16kB 
[  387.908935]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.912623] (M) 
[  387.914853]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.920104] 4*32kB (UM) 
[  387.922095]  ? lock_downgrade+0x900/0x900
[  387.926491] 3*64kB 
[  387.929159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.933277] (UM) 
[  387.935518]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.941024] 2*128kB 
[  387.943080]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.948507] (M) 
[  387.950827]  ? addrconf_rs_timer+0x690/0x690
[  387.956258] 5*256kB 
[  387.958234]  ndisc_alloc_skb+0x144/0x340
[  387.962612] (UM) 
[  387.964929]  ndisc_send_rs+0x331/0x6e0
[  387.968964] 3*512kB 
[  387.971040]  addrconf_rs_timer+0x314/0x690
[  387.974900] (M) 
[  387.977221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.981430] 3*1024kB 
[  387.983410]  call_timer_fn+0x272/0x920
[  387.987613] (UM) 
[  387.990019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.993874] 3*2048kB (M) 
[  387.995953]  ? process_timeout+0x40/0x40
[  388.000166] 3*4096kB 
[  388.002919]  ? mark_held_locks+0xc7/0x130
[  388.006947] (M) 
[  388.009353]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.013466] = 24944kB
[  388.013474] Node 0 
[  388.015455]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.019916] Normal: 872*4kB 
[  388.022333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.024546] (UME) 
[  388.029036]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.032028] 449*8kB 
[  388.036255]  ? trace_hardirqs_on+0xbd/0x310
[  388.038389] (MEH) 
[  388.042975]  ? kasan_check_read+0x11/0x20
[  388.045275] 194*16kB 
[  388.049590]  ? __run_timers+0x7da/0xc70
[  388.051716] (MEH) 
[  388.055880]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.058267] 57*32kB 
[  388.062238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.064360] (UMEH) 
[  388.069458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.071757] 19*64kB (MH) 
[  388.075993]  __run_timers+0x7e5/0xc70
[  388.078204] 2*128kB 
[  388.082439]  ? timer_fixup_init+0x70/0x70
[  388.085166] (UH) 
[  388.088968]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.091271] 2*256kB 
[  388.095425]  ? zap_class+0x640/0x640
[  388.097461] (H) 0*512kB 0*1024kB 
[  388.102519]  ? print_usage_bug+0xc0/0xc0
[  388.104819] 0*2048kB 
[  388.108525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.112095] 0*4096kB = 13992kB
[  388.116164]  ? find_held_lock+0x36/0x1c0
[  388.118556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.123732]  ? zap_class+0x640/0x640
[  388.126909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.130956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.139770] 534 total pagecache pages
[  388.143490]  ? check_preemption_disabled+0x48/0x280
[  388.152043] 0 pages in swap cache
[  388.157574]  ? __lock_is_held+0xb5/0x140
[  388.161342] Swap cache stats: add 0, delete 0, find 0/0
[  388.161351] Free swap  = 0kB
[  388.166360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.169786] Total swap = 0kB
[  388.173839]  ? check_preemption_disabled+0x48/0x280
[  388.179173] 1965979 pages RAM
[  388.182186]  run_timer_softirq+0x52/0xb0
[  388.187692] 0 pages HighMem/MovableOnly
[  388.190701]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.195691] 342292 pages reserved
[  388.198789]  __do_softirq+0x308/0xb7e
[  388.202823] 0 pages cma reserved
[  388.206791]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.211858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.215225]  ? lock_downgrade+0x900/0x900
[  388.215244]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.219110] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.222390]  ? pvclock_read_flags+0x160/0x160
[  388.226857] ksoftirqd/1 cpuset=
[  388.233349]  ? lapic_next_event+0x5a/0x90
[  388.237472] /
[  388.242843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.253135]  mems_allowed=0
[  388.257627]  ? kvm_clock_read+0x18/0x30
[  388.279509]  ? kvm_sched_clock_read+0x9/0x20
[  388.283929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.289471]  ? check_preemption_disabled+0x48/0x280
[  388.294522]  irq_exit+0x17f/0x1c0
[  388.297984]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.302830]  ? smp_reschedule_interrupt+0x109/0x650
[  388.307857]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.313746]  ? interrupt_entry+0xb5/0xc0
[  388.317838]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.322853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.327878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.332727]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.337749]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.342789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.347642]  apic_timer_interrupt+0xf/0x20
[  388.351877]  </IRQ>
[  388.354116] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  388.360186] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  388.379101] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  388.386842] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  388.394135] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  388.401413] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  388.408686] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  388.415965] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  388.423263]  ? css_next_descendant_pre+0x10e/0x190
[  388.428219]  ? css_next_descendant_pre+0x77/0x190
[  388.433093]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  388.438032]  rcu_read_unlock+0x9/0x60
[  388.441842]  mem_cgroup_iter+0x514/0x1160
[  388.446012]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  388.450794]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.456340]  ? shrink_node+0xad1/0x16b0
[  388.460323]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  388.465808]  ? shrink_node_memcg+0x18f0/0x18f0
[  388.470393]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.474985]  ? trace_hardirqs_on+0xbd/0x310
[  388.479308]  ? vmpressure+0x271/0x340
[  388.483120]  ? do_raw_spin_trylock+0x270/0x270
[  388.487715]  snapshot_refaults+0x8d/0x290
[  388.491871]  ? node_pagecache_reclaimable+0xf0/0xf0
[  388.496889]  ? vmpressure+0x1a2/0x340
[  388.500704]  do_try_to_free_pages+0xc69/0x1290
[  388.505312]  ? shrink_node+0x16b0/0x16b0
[  388.509387]  ? __lock_is_held+0xb5/0x140
[  388.513466]  try_to_free_pages+0x4d0/0xb90
[  388.517713]  ? do_try_to_free_pages+0x1290/0x1290
[  388.522558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.528111]  ? lock_acquire+0x1ed/0x520
[  388.532087]  ? set_page_refcounted+0x280/0x280
[  388.536674]  ? lock_release+0xa00/0xa00
[  388.540658]  ? perf_trace_sched_process_exec+0x860/0x860
[  388.546119]  __alloc_pages_slowpath+0x9c4/0x2d70
[  388.550908]  ? warn_alloc+0x120/0x120
[  388.554710]  ? rcu_softirq_qs+0x20/0x20
[  388.558712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.564252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.569792]  ? should_fail+0x22d/0xd01
[  388.573685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.578791]  ? zap_class+0x640/0x640
[  388.582537]  ? __lock_is_held+0xb5/0x140
[  388.586605]  ? mark_held_locks+0x130/0x130
[  388.590842]  ? lock_release+0xa00/0xa00
[  388.594820]  ? perf_trace_sched_process_exec+0x860/0x860
[  388.600284]  ? __might_sleep+0x95/0x190
[  388.604266]  __alloc_pages_nodemask+0xa80/0xde0
[  388.608946]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.613965]  ? __page_cache_alloc+0x191/0x5c0
[  388.618459]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.623394]  ? kasan_check_read+0x11/0x20
[  388.627545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.632824]  ? zap_class+0x640/0x640
[  388.636549]  ? zap_class+0x640/0x640
[  388.640260]  ? zap_class+0x640/0x640
[  388.643980]  ? __do_page_cache_readahead+0x7ce/0x980
[  388.649089]  ? find_held_lock+0x36/0x1c0
[  388.653158]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  388.658703]  alloc_pages_current+0x173/0x350
[  388.663118]  __page_cache_alloc+0x38c/0x5c0
[  388.667442]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.672368]  ? kasan_check_read+0x11/0x20
[  388.676522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.681800]  ? generic_perform_write+0x6a0/0x6a0
[  388.686555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.692091]  ? check_preemption_disabled+0x48/0x280
[  388.697114]  filemap_fault+0x1594/0x25f0
[  388.701192]  ? __lock_page_or_retry+0xa00/0xa00
[  388.705864]  ? mark_held_locks+0x130/0x130
[  388.710101]  ? rcu_softirq_qs+0x20/0x20
[  388.714086]  ? filemap_map_pages+0xe04/0x1990
[  388.718594]  ? __free_object+0x173/0x340
[  388.722658]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  388.727586]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.732691]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  388.737371]  ? debug_object_free+0x32d/0x690
[  388.741782]  ? kasan_check_read+0x11/0x20
[  388.745932]  ? debug_object_destroy+0x2b0/0x2b0
[  388.750603]  ? lock_pi_update_atomic+0x150/0x150
[  388.755358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.760892]  ? __hrtimer_init+0xdb/0x240
[  388.764990]  ? lock_acquire+0x1ed/0x520
[  388.768971]  ? ext4_filemap_fault+0x7a/0xad
[  388.773300]  ? lock_release+0xa00/0xa00
[  388.777280]  ? perf_trace_sched_process_exec+0x860/0x860
[  388.782735]  ? print_usage_bug+0xc0/0xc0
[  388.786801]  ? print_usage_bug+0xc0/0xc0
[  388.790879]  ? down_read+0x8d/0x120
[  388.794512]  ? ext4_filemap_fault+0x7a/0xad
[  388.798836]  ? __down_interruptible+0x700/0x700
[  388.803523]  ext4_filemap_fault+0x82/0xad
[  388.807672]  __do_fault+0x100/0x6b0
[  388.811321]  ? pmd_devmap_trans_unstable+0x220/0x220
[  388.816427]  ? mark_held_locks+0x130/0x130
[  388.820678]  ? mark_held_locks+0x130/0x130
[  388.824917]  ? do_raw_spin_trylock+0x270/0x270
[  388.829512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.835057]  __handle_mm_fault+0x307c/0x5920
[  388.839466]  ? __schedule+0x21d0/0x21d0
[  388.843458]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  388.848307]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.853427]  ? __sb_end_write+0xd9/0x110
[  388.857502]  ? touch_atime+0x103/0x320
[  388.861405]  ? zap_class+0x640/0x640
[  388.865119]  ? zap_class+0x640/0x640
[  388.868833]  ? __x64_sys_futex+0x53e/0x6a0
[  388.873069]  ? find_held_lock+0x36/0x1c0
[  388.877139]  ? handle_mm_fault+0x42a/0xc70
[  388.881375]  ? lock_downgrade+0x900/0x900
[  388.885530]  ? check_preemption_disabled+0x48/0x280
[  388.890550]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.895489]  ? kasan_check_read+0x11/0x20
[  388.899636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.904912]  ? rcu_softirq_qs+0x20/0x20
[  388.908885]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.913986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.919524]  ? check_preemption_disabled+0x48/0x280
[  388.924557]  handle_mm_fault+0x54f/0xc70
[  388.928642]  ? __handle_mm_fault+0x5920/0x5920
[  388.933228]  ? find_vma+0x34/0x190
[  388.936780]  __do_page_fault+0x5e8/0xe60
[  388.940840]  ? trace_hardirqs_off+0xb8/0x310
[  388.945257]  do_page_fault+0xf2/0x7e0
[  388.949061]  ? vmalloc_sync_all+0x30/0x30
[  388.953242]  ? error_entry+0x70/0xd0
[  388.956956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.961973]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.966905]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.971833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.976768]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.981787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.987244]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.992262]  ? page_fault+0x8/0x30
[  388.995807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.000655]  ? page_fault+0x8/0x30
[  389.004196]  page_fault+0x1e/0x30
[  389.007650] RIP: 0033:0x45ddf3
[  389.010852] Code: Bad RIP value.
[  389.014214] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  389.019580] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  389.026848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  389.034126] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  389.041396] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  389.048674] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  389.055980] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  389.056046] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.062478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.062491] Call Trace:
[  389.062513]  dump_stack+0x244/0x39d
[  389.062537]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.069136] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.078372]  warn_alloc.cold.117+0xb7/0x1bd
[  389.080928] syz-fuzzer cpuset=
[  389.084547]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.089714] /
[  389.099933]  ? lock_downgrade+0x900/0x900
[  389.104235]  mems_allowed=0
[  389.107426]  ? trace_hardirqs_off+0xb8/0x310
[  389.125397]  ? trace_hardirqs_off+0xb8/0x310
[  389.129813]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.134684]  ? warn_alloc+0x120/0x120
[  389.138496]  ? warn_alloc+0x120/0x120
[  389.142560]  ? print_usage_bug+0xc0/0xc0
[  389.146622]  ? warn_alloc+0x120/0x120
[  389.150424]  ? print_usage_bug+0xc0/0xc0
[  389.154498]  ? __lock_acquire+0x62f/0x4c20
[  389.158733]  ? __lock_acquire+0x62f/0x4c20
[  389.162974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.168519]  ? should_fail+0x22d/0xd01
[  389.172411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.177512]  ? __lock_acquire+0x62f/0x4c20
[  389.181752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.186856]  ? __lock_acquire+0x62f/0x4c20
[  389.191088]  ? should_fail+0x22d/0xd01
[  389.194977]  ? find_held_lock+0x36/0x1c0
[  389.199047]  ? mark_held_locks+0x130/0x130
[  389.203293]  ? mark_held_locks+0x130/0x130
[  389.207529]  ? zap_class+0x640/0x640
[  389.211246]  ? mark_held_locks+0xc7/0x130
[  389.215397]  ? do_raw_spin_unlock+0xa7/0x330
[  389.219806]  ? zap_class+0x640/0x640
[  389.223520]  ? print_usage_bug+0xc0/0xc0
[  389.227583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.233122]  ? check_preemption_disabled+0x48/0x280
[  389.238147]  ? __lock_is_held+0xb5/0x140
[  389.242708]  __alloc_pages_nodemask+0xa80/0xde0
[  389.247378]  ? zap_class+0x640/0x640
[  389.251097]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.256125]  ? find_held_lock+0x36/0x1c0
[  389.260197]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.264869]  ? lock_downgrade+0x900/0x900
[  389.269023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.274567]  cache_grow_begin+0xa5/0x8c0
[  389.278629]  ? do_raw_spin_unlock+0xa7/0x330
[  389.283043]  fallback_alloc+0x204/0x2e0
[  389.287022]  ____cache_alloc_node+0x1c7/0x1e0
[  389.291524]  kmem_cache_alloc_node+0xe3/0x730
[  389.296021]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.300272]  __alloc_skb+0x119/0x770
[  389.303989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.309274]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.313679]  ? lock_downgrade+0x900/0x900
[  389.317833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.323373]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.328830]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.334284]  ? addrconf_rs_timer+0x690/0x690
[  389.338709]  ndisc_alloc_skb+0x144/0x340
[  389.342773]  ndisc_send_rs+0x331/0x6e0
[  389.346664]  addrconf_rs_timer+0x314/0x690
[  389.350911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.355162]  call_timer_fn+0x272/0x920
[  389.359047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.363325]  ? process_timeout+0x40/0x40
[  389.367395]  ? __run_timers+0x7da/0xc70
[  389.371377]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.375872]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.380364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.384597]  ? lockdep_hardirqs_on+0x296/0x5b0
[  389.389179]  ? trace_hardirqs_on+0xbd/0x310
[  389.393515]  ? kasan_check_read+0x11/0x20
[  389.397664]  ? __run_timers+0x7da/0xc70
[  389.401638]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.406751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.410989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.415224]  __run_timers+0x7e5/0xc70
[  389.419037]  ? timer_fixup_init+0x70/0x70
[  389.423188]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.427682]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.432184]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.436766]  ? trace_hardirqs_on+0xbd/0x310
[  389.441086]  ? kasan_check_read+0x11/0x20
[  389.445237]  ? finish_task_switch+0x1f4/0x910
[  389.449734]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.454842]  ? compat_start_thread+0x80/0x80
[  389.459278]  ? pvclock_read_flags+0x160/0x160
[  389.463777]  ? __switch_to_asm+0x34/0x70
[  389.467838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.473378]  ? check_preemption_disabled+0x48/0x280
[  389.478402]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  389.483941]  ? rcu_pm_notify+0xc0/0xc0
[  389.487839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.493375]  ? check_preemption_disabled+0x48/0x280
[  389.498397]  run_timer_softirq+0x52/0xb0
[  389.502457]  ? rcu_read_lock_sched_held+0x14f/0x180
[  389.507488]  __do_softirq+0x308/0xb7e
[  389.511297]  ? retint_kernel+0x2d/0x2d
[  389.515191]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  389.520299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.525757]  ? schedule+0x108/0x460
[  389.529384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.534151]  ? trace_hardirqs_off+0xb8/0x310
[  389.538562]  ? smpboot_thread_fn+0x68b/0xa00
[  389.542972]  ? trace_hardirqs_on+0x310/0x310
[  389.547379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.552916]  ? check_preemption_disabled+0x48/0x280
[  389.557934]  ? takeover_tasklets+0xa90/0xa90
[  389.562347]  run_ksoftirqd+0x5e/0x100
[  389.566146]  smpboot_thread_fn+0x68b/0xa00
[  389.570386]  ? sort_range+0x30/0x30
[  389.574021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.579125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.584662]  ? __kthread_parkme+0xfb/0x1a0
[  389.588904]  kthread+0x35a/0x420
[  389.592272]  ? sort_range+0x30/0x30
[  389.595896]  ? kthread_stop+0x900/0x900
[  389.599875]  ret_from_fork+0x3a/0x50
[  389.603603] warn_alloc_show_mem: 1 callbacks suppressed
[  389.603615] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  389.603617] Mem-Info:
[  389.603649] active_anon:47799 inactive_anon:499 isolated_anon:0
[  389.603649]  active_file:13 inactive_file:16 isolated_file:0
[  389.603649]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.603649]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  389.603649]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  389.603649]  free:13711 free_pcp:223 free_cma:0
[  389.608984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.615567] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.617964] Call Trace:
[  389.650831] Node 0 
[  389.660174]  <IRQ>
[  389.687852] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.690406]  dump_stack+0x244/0x39d
[  389.692627] lowmem_reserve[]:
[  389.694778]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.720249]  0 2820
[  389.723897]  warn_alloc.cold.117+0xb7/0x1bd
[  389.726963]  6323 6323
[  389.732156]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.738683]  ? lock_downgrade+0x900/0x900
[  389.741154] Node 0 
[  389.745993]  ? trace_hardirqs_off+0xb8/0x310
[  389.750140] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  389.752346]  ? trace_hardirqs_off+0xb8/0x310
[  389.756719] lowmem_reserve[]: 0
[  389.783620]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.787996]  0
[  389.791291]  ? warn_alloc+0x120/0x120
[  389.796093]  3503
[  389.797897]  ? warn_alloc+0x120/0x120
[  389.801670]  3503
[  389.803726]  ? print_usage_bug+0xc0/0xc0
[  389.809564]  ? warn_alloc+0x120/0x120
[  389.813603] Node 0 
[  389.817397]  ? print_usage_bug+0xc0/0xc0
[  389.817429] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  389.817436] lowmem_reserve[]:
[  389.819668]  ? __lock_acquire+0x62f/0x4c20
[  389.823708]  0
[  389.852063]  ? __lock_acquire+0x62f/0x4c20
[  389.855149]  0
[  389.859376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.861156]  0
[  389.865387]  ? should_fail+0x22d/0xd01
[  389.867165]  0
[  389.872694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.878362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.880139] Node 0 
[  389.885408]  ? __lock_acquire+0x62f/0x4c20
[  389.890496] DMA: 
[  389.892729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.896941] 1*4kB 
[  389.898997]  ? __lock_acquire+0x62f/0x4c20
[  389.904072] (U) 
[  389.906216]  ? should_fail+0x22d/0xd01
[  389.910425] 0*8kB 
[  389.912392]  ? rcu_irq_exit+0x1a2/0x390
[  389.916252] 0*16kB 
[  389.918404]  ? mark_held_locks+0x130/0x130
[  389.922349] 1*32kB 
[  389.924581]  ? mark_held_locks+0x130/0x130
[  389.928787] (U) 
[  389.931019]  ? mark_held_locks+0xc7/0x130
[  389.935230] 2*64kB 
[  389.937229]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.941352] (U) 
[  389.943581]  ? zap_class+0x640/0x640
[  389.948575] 1*128kB 
[  389.950543]  ? print_usage_bug+0xc0/0xc0
[  389.954231] (U) 
[  389.956553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.960592] 1*256kB 
[  389.962564]  ? check_preemption_disabled+0x48/0x280
[  389.968072] (U) 
[  389.970395]  ? __lock_is_held+0xb5/0x140
[  389.975381] 0*512kB 
[  389.977352]  __alloc_pages_nodemask+0xa80/0xde0
[  389.981384] 1*1024kB 
[  389.983704]  ? zap_class+0x640/0x640
[  389.988366] (U) 
[  389.990776]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.994464] 1*2048kB 
[  389.996444]  ? find_held_lock+0x36/0x1c0
[  390.001426] (M) 
[  390.003835]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.007865] 3*4096kB 
[  390.009833]  ? lock_downgrade+0x900/0x900
[  390.014473] (M) 
[  390.016889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.021009] = 15908kB
[  390.022978]  cache_grow_begin+0xa5/0x8c0
[  390.028500] Node 0 
[  390.030906]  ? do_raw_spin_unlock+0xa7/0x330
[  390.034939] DMA32: 
[  390.037170]  fallback_alloc+0x204/0x2e0
[  390.041551] 4*4kB 
[  390.043783]  ____cache_alloc_node+0x1c7/0x1e0
[  390.047732] (UM) 
[  390.049877]  kmem_cache_alloc_node+0xe3/0x730
[  390.054349] 0*8kB 
[  390.056411]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.060879] 2*16kB 
[  390.063026]  __alloc_skb+0x119/0x770
[  390.067234] (M) 
[  390.069467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.073156] 4*32kB 
[  390.075123]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.080372] (UM) 
[  390.082602]  ? lock_downgrade+0x900/0x900
[  390.086990] 3*64kB 
[  390.089052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.093169] (UM) 
[  390.095402]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.100913] 2*128kB 
[  390.102980]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.108404] (M) 
[  390.110939]  ? addrconf_rs_timer+0x690/0x690
[  390.116369] 5*256kB 
[  390.118345]  ndisc_alloc_skb+0x144/0x340
[  390.122722] (UM) 
[  390.125061]  ndisc_send_rs+0x331/0x6e0
[  390.129095] 3*512kB 
[  390.131154]  addrconf_rs_timer+0x314/0x690
[  390.135018] (M) 
[  390.137335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.141542] 3*1024kB 
[  390.143542]  call_timer_fn+0x272/0x920
[  390.147732] (UM) 
[  390.150140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.154003] 3*2048kB 
[  390.156057]  ? process_timeout+0x40/0x40
[  390.160267] (M) 
[  390.162677]  ? mark_held_locks+0xc7/0x130
[  390.166708] 3*4096kB 
[  390.168682]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.172802] (M) 
[  390.175209]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.179680] = 24944kB
[  390.181650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.186122] Node 0 
[  390.188532]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.192743] Normal: 
[  390.194981]  ? trace_hardirqs_on+0xbd/0x310
[  390.199540] 872*4kB 
[  390.201859]  ? kasan_check_read+0x11/0x20
[  390.206156] (UME) 
[  390.208473]  ? __run_timers+0x7da/0xc70
[  390.212607] 449*8kB 
[  390.214748]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.218695] (MEH) 
[  390.221012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.226101] 194*16kB 
[  390.228248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.232462] (MEH) 
[  390.234874]  __run_timers+0x7e5/0xc70
[  390.239082] 57*32kB 
[  390.241448]  ? timer_fixup_init+0x70/0x70
[  390.245226] (UMEH) 
[  390.247545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.251673] 19*64kB 
[  390.253907]  ? zap_class+0x640/0x640
[  390.258898] (MH) 
[  390.261217]  ? print_usage_bug+0xc0/0xc0
[  390.264910] 2*128kB 
[  390.266966]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.271001] (UH) 
[  390.273339]  ? find_held_lock+0x36/0x1c0
[  390.278512] 2*256kB 
[  390.280566]  ? zap_class+0x640/0x640
[  390.284599] (H) 
[  390.286916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.290607] 0*512kB 
[  390.292576]  ? check_preemption_disabled+0x48/0x280
[  390.298089] 0*1024kB 
[  390.300412]  ? __lock_is_held+0xb5/0x140
[  390.305397] 0*2048kB 
[  390.307799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.311835] 0*4096kB 
[  390.314239]  ? check_preemption_disabled+0x48/0x280
[  390.319752] = 13992kB
[  390.322164]  run_timer_softirq+0x52/0xb0
[  390.327160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.329560]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.333605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.342429]  __do_softirq+0x308/0xb7e
[  390.347419] 534 total pagecache pages
[  390.355981]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.359766] 0 pages in swap cache
[  390.363578]  ? lock_downgrade+0x900/0x900
[  390.368054] Swap cache stats: add 0, delete 0, find 0/0
[  390.371508]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.375629] Free swap  = 0kB
[  390.380991]  ? pvclock_read_flags+0x160/0x160
[  390.386066] Total swap = 0kB
[  390.389080]  ? lapic_next_event+0x5a/0x90
[  390.393546] 1965979 pages RAM
[  390.396562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.400687] 0 pages HighMem/MovableOnly
[  390.403792]  ? kvm_clock_read+0x18/0x30
[  390.409296] 342292 pages reserved
[  390.409305] 0 pages cma reserved
[  390.413278]  ? kvm_sched_clock_read+0x9/0x20
[  390.417307] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.420679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.424077] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.428424]  ? check_preemption_disabled+0x48/0x280
[  390.434890] ksoftirqd/1 cpuset=
[  390.440434]  irq_exit+0x17f/0x1c0
[  390.450716] /
[  390.455736]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.458996]  mems_allowed=0
[  390.462441]  ? smp_reschedule_interrupt+0x109/0x650
[  390.476891]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.482784]  ? interrupt_entry+0xb5/0xc0
[  390.486847]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.491866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.496885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.501733]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.506757]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.511793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.516647]  apic_timer_interrupt+0xf/0x20
[  390.520875]  </IRQ>
[  390.523117] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  390.529176] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  390.548084] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  390.555806] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  390.563082] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  390.570353] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  390.577647] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  390.584953] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  390.592244]  ? css_next_descendant_pre+0x10e/0x190
[  390.597178]  ? css_next_descendant_pre+0x77/0x190
[  390.602030]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  390.606961]  rcu_read_unlock+0x9/0x60
[  390.610768]  mem_cgroup_iter+0x514/0x1160
[  390.614929]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  390.619690]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.625226]  ? shrink_node+0xad1/0x16b0
[  390.629202]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  390.634515]  ? shrink_node_memcg+0x18f0/0x18f0
[  390.639100]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  390.643702]  ? trace_hardirqs_on+0xbd/0x310
[  390.648023]  ? vmpressure+0x271/0x340
[  390.651828]  ? do_raw_spin_trylock+0x270/0x270
[  390.656422]  snapshot_refaults+0x8d/0x290
[  390.660581]  ? node_pagecache_reclaimable+0xf0/0xf0
[  390.665596]  ? vmpressure+0x1a2/0x340
[  390.669405]  do_try_to_free_pages+0xc69/0x1290
[  390.674009]  ? shrink_node+0x16b0/0x16b0
[  390.678072]  ? __lock_is_held+0xb5/0x140
[  390.682154]  try_to_free_pages+0x4d0/0xb90
[  390.686395]  ? do_try_to_free_pages+0x1290/0x1290
[  390.691235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.696789]  ? lock_acquire+0x1ed/0x520
[  390.700779]  ? set_page_refcounted+0x280/0x280
[  390.705369]  ? lock_release+0xa00/0xa00
[  390.709360]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.714826]  __alloc_pages_slowpath+0x9c4/0x2d70
[  390.719613]  ? warn_alloc+0x120/0x120
[  390.723418]  ? rcu_softirq_qs+0x20/0x20
[  390.727422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.732965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.738517]  ? should_fail+0x22d/0xd01
[  390.742411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.747525]  ? zap_class+0x640/0x640
[  390.751264]  ? __lock_is_held+0xb5/0x140
[  390.755338]  ? mark_held_locks+0x130/0x130
[  390.759580]  ? lock_release+0xa00/0xa00
[  390.763560]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.769031]  ? __might_sleep+0x95/0x190
[  390.773017]  __alloc_pages_nodemask+0xa80/0xde0
[  390.777700]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.782725]  ? __page_cache_alloc+0x191/0x5c0
[  390.787228]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.792161]  ? kasan_check_read+0x11/0x20
[  390.796324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.801606]  ? zap_class+0x640/0x640
[  390.805327]  ? zap_class+0x640/0x640
[  390.809047]  ? zap_class+0x640/0x640
[  390.812772]  ? __do_page_cache_readahead+0x7ce/0x980
[  390.817883]  ? find_held_lock+0x36/0x1c0
[  390.821949]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  390.827500]  alloc_pages_current+0x173/0x350
[  390.831921]  __page_cache_alloc+0x38c/0x5c0
[  390.836245]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.841178]  ? kasan_check_read+0x11/0x20
[  390.845331]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.850616]  ? generic_perform_write+0x6a0/0x6a0
[  390.855388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.860929]  ? check_preemption_disabled+0x48/0x280
[  390.865956]  filemap_fault+0x1594/0x25f0
[  390.870030]  ? __lock_page_or_retry+0xa00/0xa00
[  390.874705]  ? mark_held_locks+0x130/0x130
[  390.878940]  ? rcu_softirq_qs+0x20/0x20
[  390.882927]  ? filemap_map_pages+0xe04/0x1990
[  390.887438]  ? __free_object+0x173/0x340
[  390.891511]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  390.896445]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.901569]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  390.906251]  ? debug_object_free+0x32d/0x690
[  390.910657]  ? kasan_check_read+0x11/0x20
[  390.914806]  ? debug_object_destroy+0x2b0/0x2b0
[  390.919477]  ? lock_pi_update_atomic+0x150/0x150
[  390.924240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.929785]  ? __hrtimer_init+0xdb/0x240
[  390.933882]  ? lock_acquire+0x1ed/0x520
[  390.937858]  ? ext4_filemap_fault+0x7a/0xad
[  390.942184]  ? lock_release+0xa00/0xa00
[  390.946161]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.951613]  ? print_usage_bug+0xc0/0xc0
[  390.955674]  ? print_usage_bug+0xc0/0xc0
[  390.959752]  ? down_read+0x8d/0x120
[  390.963386]  ? ext4_filemap_fault+0x7a/0xad
[  390.967717]  ? __down_interruptible+0x700/0x700
[  390.972397]  ext4_filemap_fault+0x82/0xad
[  390.976548]  __do_fault+0x100/0x6b0
[  390.980181]  ? pmd_devmap_trans_unstable+0x220/0x220
[  390.985286]  ? mark_held_locks+0x130/0x130
[  390.989524]  ? mark_held_locks+0x130/0x130
[  390.993769]  ? do_raw_spin_trylock+0x270/0x270
[  390.998361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.003910]  __handle_mm_fault+0x307c/0x5920
[  391.008328]  ? __schedule+0x21d0/0x21d0
[  391.012328]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  391.017180]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.022289]  ? __sb_end_write+0xd9/0x110
[  391.026359]  ? touch_atime+0x103/0x320
[  391.030265]  ? zap_class+0x640/0x640
[  391.033977]  ? zap_class+0x640/0x640
[  391.037696]  ? __x64_sys_futex+0x53e/0x6a0
[  391.041941]  ? find_held_lock+0x36/0x1c0
[  391.046015]  ? handle_mm_fault+0x42a/0xc70
[  391.050252]  ? lock_downgrade+0x900/0x900
[  391.054401]  ? check_preemption_disabled+0x48/0x280
[  391.059428]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.064358]  ? kasan_check_read+0x11/0x20
[  391.068520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.073811]  ? rcu_softirq_qs+0x20/0x20
[  391.077791]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.082906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.088452]  ? check_preemption_disabled+0x48/0x280
[  391.093496]  handle_mm_fault+0x54f/0xc70
[  391.097569]  ? __handle_mm_fault+0x5920/0x5920
[  391.102158]  ? find_vma+0x34/0x190
[  391.105710]  __do_page_fault+0x5e8/0xe60
[  391.109782]  ? trace_hardirqs_off+0xb8/0x310
[  391.114205]  do_page_fault+0xf2/0x7e0
[  391.118010]  ? vmalloc_sync_all+0x30/0x30
[  391.122165]  ? error_entry+0x70/0xd0
[  391.125879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.130913]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.135845]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.140778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.145624]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.150640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.156102]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.161120]  ? page_fault+0x8/0x30
[  391.164666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.169518]  ? page_fault+0x8/0x30
[  391.173073]  page_fault+0x1e/0x30
[  391.176527] RIP: 0033:0x45ddf3
[  391.179734] Code: Bad RIP value.
[  391.183101] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  391.188464] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  391.195741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  391.203119] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  391.210388] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  391.217653] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  391.224947] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  391.225011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.231442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.231447] Call Trace:
[  391.231469]  dump_stack+0x244/0x39d
[  391.231500]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.238284] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.247327]  warn_alloc.cold.117+0xb7/0x1bd
[  391.249885] syz-fuzzer cpuset=
[  391.253523]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.258689] /
[  391.268905]  ? lock_downgrade+0x900/0x900
[  391.273214]  mems_allowed=0
[  391.276397]  ? trace_hardirqs_off+0xb8/0x310
[  391.294368]  ? trace_hardirqs_off+0xb8/0x310
[  391.298782]  __alloc_pages_slowpath+0x2660/0x2d70
[  391.303653]  ? warn_alloc+0x120/0x120
[  391.307456]  ? warn_alloc+0x120/0x120
[  391.311269]  ? print_usage_bug+0xc0/0xc0
[  391.315329]  ? warn_alloc+0x120/0x120
[  391.319136]  ? print_usage_bug+0xc0/0xc0
[  391.323202]  ? __lock_acquire+0x62f/0x4c20
[  391.327435]  ? __lock_acquire+0x62f/0x4c20
[  391.331674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.337219]  ? should_fail+0x22d/0xd01
[  391.341114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.346222]  ? __lock_acquire+0x62f/0x4c20
[  391.350468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.355580]  ? __lock_acquire+0x62f/0x4c20
[  391.359816]  ? should_fail+0x22d/0xd01
[  391.363708]  ? find_held_lock+0x36/0x1c0
[  391.367776]  ? mark_held_locks+0x130/0x130
[  391.372018]  ? mark_held_locks+0x130/0x130
[  391.376259]  ? zap_class+0x640/0x640
[  391.379975]  ? zap_class+0x640/0x640
[  391.383689]  ? print_usage_bug+0xc0/0xc0
[  391.387749]  ? do_raw_spin_unlock+0xa7/0x330
[  391.392160]  ? zap_class+0x640/0x640
[  391.395870]  ? print_usage_bug+0xc0/0xc0
[  391.399930]  ? wq_watchdog_touch+0x9c/0xfe
[  391.404183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.409720]  ? check_preemption_disabled+0x48/0x280
[  391.414746]  ? __lock_is_held+0xb5/0x140
[  391.418817]  __alloc_pages_nodemask+0xa80/0xde0
[  391.423492]  ? zap_class+0x640/0x640
[  391.427212]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.432241]  ? find_held_lock+0x36/0x1c0
[  391.436312]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.440982]  ? lock_downgrade+0x900/0x900
[  391.445137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.450677]  cache_grow_begin+0xa5/0x8c0
[  391.454739]  ? do_raw_spin_unlock+0xa7/0x330
[  391.459155]  fallback_alloc+0x204/0x2e0
[  391.463138]  ____cache_alloc_node+0x1c7/0x1e0
[  391.467636]  kmem_cache_alloc_node+0xe3/0x730
[  391.472131]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.476375]  __alloc_skb+0x119/0x770
[  391.480095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.485376]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.489783]  ? lock_downgrade+0x900/0x900
[  391.493942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.499480]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.504945]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.510396]  ? addrconf_rs_timer+0x690/0x690
[  391.514818]  ndisc_alloc_skb+0x144/0x340
[  391.518881]  ndisc_send_rs+0x331/0x6e0
[  391.522775]  addrconf_rs_timer+0x314/0x690
[  391.527015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.531269]  call_timer_fn+0x272/0x920
[  391.535158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.539398]  ? process_timeout+0x40/0x40
[  391.543470]  ? __run_timers+0x7da/0xc70
[  391.547456]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.551960]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.556452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.560691]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.565281]  ? trace_hardirqs_on+0xbd/0x310
[  391.569605]  ? kasan_check_read+0x11/0x20
[  391.573753]  ? __run_timers+0x7da/0xc70
[  391.577727]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.582832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.587077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.591314]  __run_timers+0x7e5/0xc70
[  391.595131]  ? timer_fixup_init+0x70/0x70
[  391.599285]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.603779]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.608278]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.612858]  ? trace_hardirqs_on+0xbd/0x310
[  391.617182]  ? kasan_check_read+0x11/0x20
[  391.621331]  ? finish_task_switch+0x1f4/0x910
[  391.625825]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.630934]  ? compat_start_thread+0x80/0x80
[  391.635363]  ? pvclock_read_flags+0x160/0x160
[  391.639855]  ? __switch_to_asm+0x34/0x70
[  391.643916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.649452]  ? check_preemption_disabled+0x48/0x280
[  391.654488]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  391.660026]  ? rcu_pm_notify+0xc0/0xc0
[  391.663911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.669451]  ? check_preemption_disabled+0x48/0x280
[  391.674568]  run_timer_softirq+0x52/0xb0
[  391.678628]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.683647]  __do_softirq+0x308/0xb7e
[  391.687452]  ? retint_kernel+0x2d/0x2d
[  391.691354]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.696453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.701915]  ? schedule+0x108/0x460
[  391.705546]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.710308]  ? trace_hardirqs_off+0xb8/0x310
[  391.714716]  ? smpboot_thread_fn+0x68b/0xa00
[  391.719125]  ? trace_hardirqs_on+0x310/0x310
[  391.723536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.729072]  ? check_preemption_disabled+0x48/0x280
[  391.734093]  ? takeover_tasklets+0xa90/0xa90
[  391.738513]  run_ksoftirqd+0x5e/0x100
[  391.742328]  smpboot_thread_fn+0x68b/0xa00
[  391.746566]  ? sort_range+0x30/0x30
[  391.750195]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.755300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.760840]  ? __kthread_parkme+0xfb/0x1a0
[  391.765083]  kthread+0x35a/0x420
[  391.768447]  ? sort_range+0x30/0x30
[  391.772069]  ? kthread_stop+0x900/0x900
[  391.776046]  ret_from_fork+0x3a/0x50
[  391.779775] warn_alloc_show_mem: 1 callbacks suppressed
[  391.779786] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  391.779788] Mem-Info:
[  391.779821] active_anon:47799 inactive_anon:499 isolated_anon:0
[  391.779821]  active_file:13 inactive_file:16 isolated_file:0
[  391.779821]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.779821]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  391.779821]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  391.779821]  free:13711 free_pcp:223 free_cma:0
[  391.785160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.791741] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.794137] Call Trace:
[  391.827001] Node 0 
[  391.836344]  <IRQ>
[  391.864021] 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
[  391.866583]  dump_stack+0x244/0x39d
[  391.868790] lowmem_reserve[]:
[  391.870934]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.896412]  0
[  391.900038]  warn_alloc.cold.117+0xb7/0x1bd
[  391.903110]  2820
[  391.908292]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.910068]  6323
[  391.914381]  ? lock_downgrade+0x900/0x900
[  391.916416]  6323
[  391.921254]  ? trace_hardirqs_off+0xb8/0x310
[  391.927464]  ? trace_hardirqs_off+0xb8/0x310
[  391.929508] Node 0 
[  391.933920]  __alloc_pages_slowpath+0x2660/0x2d70
[  391.938338] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  391.940575]  ? warn_alloc+0x120/0x120
[  391.945356] lowmem_reserve[]: 0
[  391.972249]  ? warn_alloc+0x120/0x120
[  391.976032]  0
[  391.979304]  ? print_usage_bug+0xc0/0xc0
[  391.983082]  3503
[  391.984880]  ? warn_alloc+0x120/0x120
[  391.988915]  3503
[  391.990968]  ? print_usage_bug+0xc0/0xc0
[  391.996803]  ? check_preemption_disabled+0x48/0x280
[  392.000835] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  392.005873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.005889]  ? should_fail+0x22d/0xd01
[  392.034849] lowmem_reserve[]:
[  392.040383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.044240]  0
[  392.047339]  ? __lock_acquire+0x62f/0x4c20
[  392.052416]  0
[  392.054211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.058418]  0
[  392.060214]  ? __lock_acquire+0x62f/0x4c20
[  392.065289]  0
[  392.067081]  ? should_fail+0x22d/0xd01
[  392.073091]  ? mark_held_locks+0x130/0x130
[  392.076955] Node 0 DMA: 
[  392.081181]  ? mark_held_locks+0x130/0x130
[  392.081203]  ? try_to_wake_up+0x10a/0x12e0
[  392.083845] 1*4kB 
[  392.088070]  ? zap_class+0x640/0x640
[  392.092280] (U) 
[  392.094423]  ? print_usage_bug+0xc0/0xc0
[  392.098112] 0*8kB 
[  392.100085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.104118] 0*16kB 
[  392.106258]  ? check_preemption_disabled+0x48/0x280
[  392.111920] 1*32kB (U) 
[  392.114168]  ? __lock_is_held+0xb5/0x140
[  392.119153] 2*64kB 
[  392.121734]  __alloc_pages_nodemask+0xa80/0xde0
[  392.125772] (U) 
[  392.128000]  ? zap_class+0x640/0x640
[  392.132651] 1*128kB 
[  392.134621]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.138307] (U) 
[  392.140631]  ? find_held_lock+0x36/0x1c0
[  392.145621] 1*256kB 
[  392.147594]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.151624] (U) 
[  392.153940]  ? lock_downgrade+0x900/0x900
[  392.158583] 0*512kB 
[  392.160554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.164676] 1*1024kB 
[  392.166991]  cache_grow_begin+0xa5/0x8c0
[  392.172508] (U) 
[  392.174913]  ? do_raw_spin_unlock+0xa7/0x330
[  392.178951] 1*2048kB 
[  392.180922]  fallback_alloc+0x204/0x2e0
[  392.185302] (M) 
[  392.187708]  ____cache_alloc_node+0x1c7/0x1e0
[  392.191660] 3*4096kB 
[  392.193629]  kmem_cache_alloc_node+0xe3/0x730
[  392.198100] (M) 
[  392.200509]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.204977] = 15908kB
[  392.206949]  __alloc_skb+0x119/0x770
[  392.211152] Node 0 
[  392.213567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.217260] DMA32: 
[  392.219497]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.224746] 4*4kB 
[  392.226981]  ? lock_downgrade+0x900/0x900
[  392.231368] (UM) 
[  392.233519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.237638] 0*8kB 
[  392.239697]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.245744] 2*16kB (M) 
[  392.247908]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.253328] 4*32kB (UM) 
[  392.255921]  ? addrconf_rs_timer+0x690/0x690
[  392.261605] 3*64kB (UM) 
[  392.264286]  ndisc_alloc_skb+0x144/0x340
[  392.268661] 2*128kB 
[  392.271324]  ndisc_send_rs+0x331/0x6e0
[  392.275362] (M) 
[  392.277683]  addrconf_rs_timer+0x314/0x690
[  392.281542] 5*256kB 
[  392.283517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.287723] (UM) 
[  392.290050]  call_timer_fn+0x272/0x920
[  392.294250] 3*512kB 
[  392.296308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.300172] (M) 
[  392.302498]  ? process_timeout+0x40/0x40
[  392.306704] 3*1024kB 
[  392.308678]  ? mark_held_locks+0xc7/0x130
[  392.312710] (UM) 
[  392.315117]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.319238] 3*2048kB 
[  392.321304]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.325768] (M) 
[  392.328174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.332642] 3*4096kB 
[  392.334610]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.338818] (M) = 24944kB
[  392.341233]  ? trace_hardirqs_on+0xbd/0x310
[  392.345793] Node 0 
[  392.348548]  ? kasan_check_read+0x11/0x20
[  392.352843] Normal: 
[  392.355077]  ? __run_timers+0x7da/0xc70
[  392.359200] 872*4kB 
[  392.361520]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.365464] (UME) 
[  392.367796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.372867] 449*8kB 
[  392.375008]  __run_timers+0x7e5/0xc70
[  392.379212] (MEH) 194*16kB 
[  392.381544]  ? timer_fixup_init+0x70/0x70
[  392.385315] (MEH) 
[  392.388243]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.392374] 57*32kB 
[  392.394524]  ? zap_class+0x640/0x640
[  392.399514] (UMEH) 
[  392.401833]  ? print_usage_bug+0xc0/0xc0
[  392.405524] 19*64kB 
[  392.407760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.411788] (MH) 
[  392.414107]  ? find_held_lock+0x36/0x1c0
[  392.419279] 2*128kB 
[  392.421337]  ? zap_class+0x640/0x640
[  392.425374] (UH) 
[  392.427689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.431378] 2*256kB 
[  392.433434]  ? check_preemption_disabled+0x48/0x280
[  392.438943] (H) 
[  392.441266]  ? __lock_is_held+0xb5/0x140
[  392.446261] 0*512kB 
[  392.448229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.452269] 0*1024kB 
[  392.454608]  ? check_preemption_disabled+0x48/0x280
[  392.460120] 0*2048kB 
[  392.462524]  run_timer_softirq+0x52/0xb0
[  392.467515] 0*4096kB 
[  392.469921]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.473957] = 13992kB
[  392.476361]  __do_softirq+0x308/0xb7e
[  392.481357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.483760]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.487540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.496365]  ? lock_downgrade+0x900/0x900
[  392.500834] 534 total pagecache pages
[  392.509419]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.513546] 0 pages in swap cache
[  392.517339]  ? pvclock_read_flags+0x160/0x160
[  392.522417] Swap cache stats: add 0, delete 0, find 0/0
[  392.525865]  ? lapic_next_event+0x5a/0x90
[  392.531199] Free swap  = 0kB
[  392.536557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.540681] Total swap = 0kB
[  392.543692]  ? kvm_clock_read+0x18/0x30
[  392.549201] 1965979 pages RAM
[  392.552209]  ? kvm_sched_clock_read+0x9/0x20
[  392.556159] 0 pages HighMem/MovableOnly
[  392.559254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.563644] 342292 pages reserved
[  392.567613]  ? check_preemption_disabled+0x48/0x280
[  392.573115] 0 pages cma reserved
[  392.573195] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.576576]  irq_exit+0x17f/0x1c0
[  392.576596]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.581649] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.584954]  ? smp_reschedule_interrupt+0x109/0x650
[  392.591425] ksoftirqd/1 cpuset=
[  392.594874]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.599693] /
[  392.610002]  ? interrupt_entry+0xb5/0xc0
[  392.614992]  mems_allowed=0
[  392.618265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.637785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.642804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.647650]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.652665]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.657693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.662548]  apic_timer_interrupt+0xf/0x20
[  392.666863]  </IRQ>
[  392.669102] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  392.675165] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  392.694070] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  392.701782] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  392.709048] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  392.716312] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  392.723577] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  392.730848] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  392.738136]  ? css_next_descendant_pre+0x10e/0x190
[  392.743067]  ? css_next_descendant_pre+0x77/0x190
[  392.747915]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  392.752844]  rcu_read_unlock+0x9/0x60
[  392.756644]  mem_cgroup_iter+0x514/0x1160
[  392.760806]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  392.765562]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.771099]  ? shrink_node+0xad1/0x16b0
[  392.775076]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  392.780383]  ? shrink_node_memcg+0x18f0/0x18f0
[  392.784967]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.789549]  ? trace_hardirqs_on+0xbd/0x310
[  392.793870]  ? vmpressure+0x271/0x340
[  392.797679]  ? do_raw_spin_trylock+0x270/0x270
[  392.802273]  snapshot_refaults+0x8d/0x290
[  392.806430]  ? node_pagecache_reclaimable+0xf0/0xf0
[  392.811443]  ? vmpressure+0x1a2/0x340
[  392.815252]  do_try_to_free_pages+0xc69/0x1290
[  392.819853]  ? shrink_node+0x16b0/0x16b0
[  392.823914]  ? __lock_is_held+0xb5/0x140
[  392.827987]  try_to_free_pages+0x4d0/0xb90
[  392.832226]  ? do_try_to_free_pages+0x1290/0x1290
[  392.837068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.842618]  ? lock_acquire+0x1ed/0x520
[  392.846596]  ? set_page_refcounted+0x280/0x280
[  392.851182]  ? lock_release+0xa00/0xa00
[  392.855166]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.860627]  __alloc_pages_slowpath+0x9c4/0x2d70
[  392.865409]  ? warn_alloc+0x120/0x120
[  392.869208]  ? rcu_softirq_qs+0x20/0x20
[  392.873220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.878780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.884315]  ? should_fail+0x22d/0xd01
[  392.888206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.893315]  ? zap_class+0x640/0x640
[  392.897071]  ? __lock_is_held+0xb5/0x140
[  392.901143]  ? mark_held_locks+0x130/0x130
[  392.905381]  ? lock_release+0xa00/0xa00
[  392.909359]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.914824]  ? __might_sleep+0x95/0x190
[  392.918802]  __alloc_pages_nodemask+0xa80/0xde0
[  392.923480]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.928512]  ? __page_cache_alloc+0x191/0x5c0
[  392.933013]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.937941]  ? kasan_check_read+0x11/0x20
[  392.942089]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.947366]  ? zap_class+0x640/0x640
[  392.951086]  ? zap_class+0x640/0x640
[  392.954801]  ? zap_class+0x640/0x640
[  392.958522]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.963635]  ? find_held_lock+0x36/0x1c0
[  392.967707]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.973254]  alloc_pages_current+0x173/0x350
[  392.977674]  __page_cache_alloc+0x38c/0x5c0
[  392.982003]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.986938]  ? kasan_check_read+0x11/0x20
[  392.991093]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.996383]  ? generic_perform_write+0x6a0/0x6a0
[  393.001145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.006688]  ? check_preemption_disabled+0x48/0x280
[  393.011718]  filemap_fault+0x1594/0x25f0
[  393.015800]  ? __lock_page_or_retry+0xa00/0xa00
[  393.020480]  ? mark_held_locks+0x130/0x130
[  393.024727]  ? rcu_softirq_qs+0x20/0x20
[  393.028737]  ? filemap_map_pages+0xe04/0x1990
[  393.033255]  ? __free_object+0x173/0x340
[  393.037320]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  393.042256]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.047365]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  393.052052]  ? debug_object_free+0x32d/0x690
[  393.056459]  ? kasan_check_read+0x11/0x20
[  393.060618]  ? debug_object_destroy+0x2b0/0x2b0
[  393.065287]  ? lock_pi_update_atomic+0x150/0x150
[  393.070042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.075587]  ? __hrtimer_init+0xdb/0x240
[  393.079668]  ? lock_acquire+0x1ed/0x520
[  393.083650]  ? ext4_filemap_fault+0x7a/0xad
[  393.087979]  ? lock_release+0xa00/0xa00
[  393.091960]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.097411]  ? print_usage_bug+0xc0/0xc0
[  393.101475]  ? print_usage_bug+0xc0/0xc0
[  393.105559]  ? down_read+0x8d/0x120
[  393.109188]  ? ext4_filemap_fault+0x7a/0xad
[  393.113519]  ? __down_interruptible+0x700/0x700
[  393.118217]  ext4_filemap_fault+0x82/0xad
[  393.122369]  __do_fault+0x100/0x6b0
[  393.126001]  ? pmd_devmap_trans_unstable+0x220/0x220
[  393.131112]  ? mark_held_locks+0x130/0x130
[  393.135351]  ? mark_held_locks+0x130/0x130
[  393.139614]  ? do_raw_spin_trylock+0x270/0x270
[  393.144210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.149762]  __handle_mm_fault+0x307c/0x5920
[  393.154175]  ? __schedule+0x21d0/0x21d0
[  393.158161]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  393.163006]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.168110]  ? __sb_end_write+0xd9/0x110
[  393.172173]  ? touch_atime+0x103/0x320
[  393.176078]  ? zap_class+0x640/0x640
[  393.179789]  ? zap_class+0x640/0x640
[  393.183509]  ? __x64_sys_futex+0x53e/0x6a0
[  393.187746]  ? find_held_lock+0x36/0x1c0
[  393.191828]  ? handle_mm_fault+0x42a/0xc70
[  393.196073]  ? lock_downgrade+0x900/0x900
[  393.200222]  ? check_preemption_disabled+0x48/0x280
[  393.205242]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.210168]  ? kasan_check_read+0x11/0x20
[  393.214314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.219594]  ? rcu_softirq_qs+0x20/0x20
[  393.223567]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.228679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.234216]  ? check_preemption_disabled+0x48/0x280
[  393.239242]  handle_mm_fault+0x54f/0xc70
[  393.243310]  ? __handle_mm_fault+0x5920/0x5920
[  393.247898]  ? find_vma+0x34/0x190
[  393.251446]  __do_page_fault+0x5e8/0xe60
[  393.255512]  ? trace_hardirqs_off+0xb8/0x310
[  393.259931]  do_page_fault+0xf2/0x7e0
[  393.263733]  ? vmalloc_sync_all+0x30/0x30
[  393.267888]  ? error_entry+0x70/0xd0
[  393.271603]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.276619]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.281554]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.286495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.291338]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.296351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.301810]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.306832]  ? page_fault+0x8/0x30
[  393.310381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.315228]  ? page_fault+0x8/0x30
[  393.318776]  page_fault+0x1e/0x30
[  393.322225] RIP: 0033:0x45ddf3
[  393.325426] Code: Bad RIP value.
[  393.328786] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  393.334152] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  393.341420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  393.348690] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  393.355955] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  393.363219] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  393.370520] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  393.370587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.377012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.377018] Call Trace:
[  393.377039]  dump_stack+0x244/0x39d
[  393.377059]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.383590] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.392890]  warn_alloc.cold.117+0xb7/0x1bd
[  393.395442] syz-fuzzer cpuset=
[  393.399062]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.404227] /
[  393.414443]  ? lock_downgrade+0x900/0x900
[  393.418740]  mems_allowed=0
[  393.421925]  ? trace_hardirqs_off+0xb8/0x310
[  393.439900]  ? trace_hardirqs_off+0xb8/0x310
[  393.444319]  __alloc_pages_slowpath+0x2660/0x2d70
[  393.449190]  ? warn_alloc+0x120/0x120
[  393.452994]  ? warn_alloc+0x120/0x120
[  393.456796]  ? print_usage_bug+0xc0/0xc0
[  393.460858]  ? warn_alloc+0x120/0x120
[  393.464662]  ? print_usage_bug+0xc0/0xc0
[  393.468724]  ? __lock_acquire+0x62f/0x4c20
[  393.472957]  ? __lock_acquire+0x62f/0x4c20
[  393.477195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.482731]  ? should_fail+0x22d/0xd01
[  393.486620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.491720]  ? __lock_acquire+0x62f/0x4c20
[  393.495958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.501057]  ? __lock_acquire+0x62f/0x4c20
[  393.505321]  ? should_fail+0x22d/0xd01
[  393.509204]  ? find_held_lock+0x36/0x1c0
[  393.513276]  ? mark_held_locks+0x130/0x130
[  393.517524]  ? mark_held_locks+0x130/0x130
[  393.521756]  ? zap_class+0x640/0x640
[  393.525467]  ? zap_class+0x640/0x640
[  393.529191]  ? print_usage_bug+0xc0/0xc0
[  393.533271]  ? do_raw_spin_unlock+0xa7/0x330
[  393.537683]  ? zap_class+0x640/0x640
[  393.541394]  ? print_usage_bug+0xc0/0xc0
[  393.545451]  ? wq_watchdog_touch+0x9c/0xfe
[  393.549694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.555233]  ? check_preemption_disabled+0x48/0x280
[  393.560266]  ? __lock_is_held+0xb5/0x140
[  393.564336]  __alloc_pages_nodemask+0xa80/0xde0
[  393.569006]  ? zap_class+0x640/0x640
[  393.572727]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.577754]  ? find_held_lock+0x36/0x1c0
[  393.581823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.586498]  ? lock_downgrade+0x900/0x900
[  393.590653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.596197]  cache_grow_begin+0xa5/0x8c0
[  393.600263]  ? do_raw_spin_unlock+0xa7/0x330
[  393.604681]  fallback_alloc+0x204/0x2e0
[  393.608662]  ____cache_alloc_node+0x1c7/0x1e0
[  393.613161]  kmem_cache_alloc_node+0xe3/0x730
[  393.617658]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.621907]  __alloc_skb+0x119/0x770
[  393.625623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.630903]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.635310]  ? lock_downgrade+0x900/0x900
[  393.639469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.645013]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.650467]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.655926]  ? addrconf_rs_timer+0x690/0x690
[  393.660347]  ndisc_alloc_skb+0x144/0x340
[  393.664415]  ndisc_send_rs+0x331/0x6e0
[  393.668307]  addrconf_rs_timer+0x314/0x690
[  393.672546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.676800]  call_timer_fn+0x272/0x920
[  393.680687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.684927]  ? process_timeout+0x40/0x40
[  393.689001]  ? __run_timers+0x7da/0xc70
[  393.692981]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.697476]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.701982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.706220]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.710805]  ? trace_hardirqs_on+0xbd/0x310
[  393.715124]  ? kasan_check_read+0x11/0x20
[  393.719277]  ? __run_timers+0x7da/0xc70
[  393.723251]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.728364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.732603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.736842]  __run_timers+0x7e5/0xc70
[  393.740658]  ? timer_fixup_init+0x70/0x70
[  393.744812]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.749308]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.753807]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.758391]  ? trace_hardirqs_on+0xbd/0x310
[  393.762714]  ? kasan_check_read+0x11/0x20
[  393.766866]  ? finish_task_switch+0x1f4/0x910
[  393.771362]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.776495]  ? compat_start_thread+0x80/0x80
[  393.780927]  ? pvclock_read_flags+0x160/0x160
[  393.785426]  ? __switch_to_asm+0x34/0x70
[  393.789496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.795034]  ? check_preemption_disabled+0x48/0x280
[  393.800063]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  393.805603]  ? rcu_pm_notify+0xc0/0xc0
[  393.809499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.815039]  ? check_preemption_disabled+0x48/0x280
[  393.820063]  run_timer_softirq+0x52/0xb0
[  393.824125]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.829144]  __do_softirq+0x308/0xb7e
[  393.832954]  ? retint_kernel+0x2d/0x2d
[  393.836844]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.841947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.847406]  ? schedule+0x108/0x460
[  393.851032]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.855798]  ? trace_hardirqs_off+0xb8/0x310
[  393.860207]  ? smpboot_thread_fn+0x68b/0xa00
[  393.864618]  ? trace_hardirqs_on+0x310/0x310
[  393.869046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.874584]  ? check_preemption_disabled+0x48/0x280
[  393.879608]  ? takeover_tasklets+0xa90/0xa90
[  393.884019]  run_ksoftirqd+0x5e/0x100
[  393.887820]  smpboot_thread_fn+0x68b/0xa00
[  393.892055]  ? sort_range+0x30/0x30
[  393.895688]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.900794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.906335]  ? __kthread_parkme+0xfb/0x1a0
[  393.910578]  kthread+0x35a/0x420
[  393.913943]  ? sort_range+0x30/0x30
[  393.917569]  ? kthread_stop+0x900/0x900
[  393.921550]  ret_from_fork+0x3a/0x50
[  393.925288] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  393.925294] warn_alloc_show_mem: 1 callbacks suppressed
[  393.925300] Mem-Info:
[  393.931879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.937247] active_anon:47799 inactive_anon:499 isolated_anon:0
[  393.937247]  active_file:13 inactive_file:16 isolated_file:0
[  393.937247]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.937247]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  393.937247]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  393.937247]  free:13711 free_pcp:223 free_cma:0
[  393.939620] Call Trace:
[  393.949011] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.981868]  <IRQ>
[  393.984443] Node 0 
[  394.012140]  dump_stack+0x244/0x39d
[  394.014314] 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
[  394.016525]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.020126] lowmem_reserve[]:
[  394.045644]  warn_alloc.cold.117+0xb7/0x1bd
[  394.050807]  0 2820
[  394.053930]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.058220]  6323
[  394.060458]  ? lock_downgrade+0x900/0x900
[  394.065273]  6323
[  394.067336]  ? trace_hardirqs_off+0xb8/0x310
[  394.073527]  ? trace_hardirqs_off+0xb8/0x310
[  394.077917] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  394.082355]  __alloc_pages_slowpath+0x2660/0x2d70
[  394.082396]  ? warn_alloc+0x120/0x120
[  394.110226] lowmem_reserve[]: 0
[  394.115092]  ? warn_alloc+0x120/0x120
[  394.118872]  0
[  394.122150]  ? print_usage_bug+0xc0/0xc0
[  394.125915]  3503 3503
[  394.127721]  ? warn_alloc+0x120/0x120
[  394.134257]  ? print_usage_bug+0xc0/0xc0
[  394.138036] Node 0 
[  394.142093]  ? __lock_acquire+0x62f/0x4c20
[  394.142125] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  394.142132] lowmem_reserve[]:
[  394.144366]  ? __lock_acquire+0x62f/0x4c20
[  394.148581]  0
[  394.176957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.180039]  0
[  394.184267]  ? should_fail+0x22d/0xd01
[  394.186047]  0
[  394.191580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.193354]  0
[  394.197237]  ? __lock_acquire+0x62f/0x4c20
[  394.204107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.205885] Node 0 
[  394.210121]  ? __lock_acquire+0x62f/0x4c20
[  394.215197] DMA: 
[  394.217428]  ? should_fail+0x22d/0xd01
[  394.221635] 1*4kB 
[  394.223691]  ? find_held_lock+0x36/0x1c0
[  394.227549] (U) 
[  394.229699]  ? mark_held_locks+0x130/0x130
[  394.233729] 0*8kB 
[  394.235702]  ? mark_held_locks+0x130/0x130
[  394.239908] 0*16kB 
[  394.242290]  ? zap_class+0x640/0x640
[  394.242304]  ? zap_class+0x640/0x640
[  394.246523] 1*32kB 
[  394.248766]  ? print_usage_bug+0xc0/0xc0
[  394.252444] (U) 
[  394.256160]  ? do_raw_spin_unlock+0xa7/0x330
[  394.258369] 2*64kB 
[  394.262426]  ? zap_class+0x640/0x640
[  394.264378] (U) 
[  394.268780]  ? print_usage_bug+0xc0/0xc0
[  394.270995] 1*128kB 
[  394.274703]  ? wq_watchdog_touch+0x9c/0xfe
[  394.276655] (U) 
[  394.280707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.283025] 1*256kB 
[  394.287254]  ? check_preemption_disabled+0x48/0x280
[  394.289211] (U) 
[  394.294742]  ? __lock_is_held+0xb5/0x140
[  394.297038] 0*512kB 
[  394.302043]  __alloc_pages_nodemask+0xa80/0xde0
[  394.303997] 1*1024kB 
[  394.308049]  ? zap_class+0x640/0x640
[  394.310356] (U) 
[  394.315015]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.317405] 1*2048kB 
[  394.321114]  ? find_held_lock+0x36/0x1c0
[  394.323061] (M) 
[  394.328073]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.330458] 3*4096kB 
[  394.334519]  ? lock_downgrade+0x900/0x900
[  394.336469] (M) 
[  394.341141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.343526] = 15908kB
[  394.347664]  cache_grow_begin+0xa5/0x8c0
[  394.349618] Node 0 
[  394.355147]  ? do_raw_spin_unlock+0xa7/0x330
[  394.357535] DMA32: 
[  394.361606]  fallback_alloc+0x204/0x2e0
[  394.363822] 4*4kB 
[  394.368224]  ____cache_alloc_node+0x1c7/0x1e0
[  394.370429] (UM) 
[  394.374399]  kmem_cache_alloc_node+0xe3/0x730
[  394.376528] 0*8kB 
[  394.381012]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.383050] 2*16kB 
[  394.387543]  __alloc_skb+0x119/0x770
[  394.389661] (M) 
[  394.393894]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.396104] 4*32kB 
[  394.399812]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.401760] (UM) 3*64kB 
[  394.407037]  ? lock_downgrade+0x900/0x900
[  394.409251] (UM) 
[  394.413653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.416296] 2*128kB 
[  394.420437]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.422470] (M) 
[  394.428009]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.430308] 5*256kB 
[  394.435752]  ? addrconf_rs_timer+0x690/0x690
[  394.437702] (UM) 
[  394.443149]  ndisc_alloc_skb+0x144/0x340
[  394.445445] 3*512kB 
[  394.449842]  ndisc_send_rs+0x331/0x6e0
[  394.451883] (M) 
[  394.455940]  addrconf_rs_timer+0x314/0x690
[  394.458237] 3*1024kB 
[  394.462116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.464070] (UM) 
[  394.468308]  call_timer_fn+0x272/0x920
[  394.470689] 3*2048kB 
[  394.474915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.476951] (M) 
[  394.480835]  ? process_timeout+0x40/0x40
[  394.483228] 3*4096kB 
[  394.487458]  ? mark_held_locks+0xc7/0x130
[  394.489406] (M) 
[  394.493463]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.495847] = 24944kB
[  394.499989]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.501939] Node 0 
[  394.506424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.508808] Normal: 
[  394.513300]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.515519] 872*4kB 
[  394.519742]  ? trace_hardirqs_on+0xbd/0x310
[  394.522033] (UME) 449*8kB 
[  394.526625]  ? kasan_check_read+0x11/0x20
[  394.528922] (MEH) 
[  394.533237]  ? __run_timers+0x7da/0xc70
[  394.536057] 194*16kB 
[  394.540195]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.542323] (MEH) 
[  394.546291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.548679] 57*32kB 
[  394.553778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.555899] (UMEH) 
[  394.560127]  __run_timers+0x7e5/0xc70
[  394.562424] 19*64kB 
[  394.566658]  ? timer_fixup_init+0x70/0x70
[  394.568860] (MH) 
[  394.572654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.574952] 2*128kB 
[  394.579087]  ? zap_class+0x640/0x640
[  394.581123] (UH) 
[  394.586131]  ? print_usage_bug+0xc0/0xc0
[  394.588436] 2*256kB 
[  394.592145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.594184] (H) 
[  394.598236]  ? find_held_lock+0x36/0x1c0
[  394.600532] 0*512kB 
[  394.605715]  ? zap_class+0x640/0x640
[  394.607670] 0*1024kB 
[  394.611724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.614023] 0*2048kB 
[  394.617813]  ? check_preemption_disabled+0x48/0x280
[  394.620197] 0*4096kB 
[  394.625729]  ? __lock_is_held+0xb5/0x140
[  394.628114] = 13992kB
[  394.633124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.635521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.639570]  ? check_preemption_disabled+0x48/0x280
[  394.641963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.647497]  run_timer_softirq+0x52/0xb0
[  394.656307] 534 total pagecache pages
[  394.661311]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.669865] 0 pages in swap cache
[  394.673915]  __do_softirq+0x308/0xb7e
[  394.677692] Swap cache stats: add 0, delete 0, find 0/0
[  394.682699]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.686130] Free swap  = 0kB
[  394.689920]  ? lock_downgrade+0x900/0x900
[  394.695261] Total swap = 0kB
[  394.699748]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.702743] 1965979 pages RAM
[  394.706909]  ? pvclock_read_flags+0x160/0x160
[  394.709895] 0 pages HighMem/MovableOnly
[  394.714996]  ? lapic_next_event+0x5a/0x90
[  394.718073] 342292 pages reserved
[  394.722563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.726513] 0 pages cma reserved
[  394.730655]  ? kvm_clock_read+0x18/0x30
[  394.734158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.739610]  ? kvm_sched_clock_read+0x9/0x20
[  394.739625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.739643]  ? check_preemption_disabled+0x48/0x280
[  394.743056] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.746958]  irq_exit+0x17f/0x1c0
[  394.753422] ksoftirqd/1 cpuset=
[  394.757824]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.763333] /
[  394.768341]  ? smp_reschedule_interrupt+0x109/0x650
[  394.778630]  mems_allowed=0
[  394.782072]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.805648]  ? interrupt_entry+0xb5/0xc0
[  394.809713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.814730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.819754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.824601]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.829613]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.834641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.839500]  apic_timer_interrupt+0xf/0x20
[  394.843738]  </IRQ>
[  394.845984] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  394.852045] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  394.870951] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  394.878664] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  394.885932] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  394.893197] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  394.900463] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  394.907735] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  394.915028]  ? css_next_descendant_pre+0x10e/0x190
[  394.919961]  ? css_next_descendant_pre+0x77/0x190
[  394.924820]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  394.929763]  rcu_read_unlock+0x9/0x60
[  394.933568]  mem_cgroup_iter+0x514/0x1160
[  394.937732]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  394.942499]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.948036]  ? shrink_node+0xad1/0x16b0
[  394.952011]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  394.957311]  ? shrink_node_memcg+0x18f0/0x18f0
[  394.961895]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.966490]  ? trace_hardirqs_on+0xbd/0x310
[  394.970815]  ? vmpressure+0x271/0x340
[  394.974624]  ? do_raw_spin_trylock+0x270/0x270
[  394.979216]  snapshot_refaults+0x8d/0x290
[  394.983370]  ? node_pagecache_reclaimable+0xf0/0xf0
[  394.988388]  ? vmpressure+0x1a2/0x340
[  394.992200]  do_try_to_free_pages+0xc69/0x1290
[  394.996809]  ? shrink_node+0x16b0/0x16b0
[  395.000877]  ? __lock_is_held+0xb5/0x140
[  395.004951]  try_to_free_pages+0x4d0/0xb90
[  395.009192]  ? do_try_to_free_pages+0x1290/0x1290
[  395.014039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.019592]  ? lock_acquire+0x1ed/0x520
[  395.023576]  ? set_page_refcounted+0x280/0x280
[  395.028167]  ? lock_release+0xa00/0xa00
[  395.032155]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.037628]  __alloc_pages_slowpath+0x9c4/0x2d70
[  395.042417]  ? warn_alloc+0x120/0x120
[  395.046222]  ? rcu_softirq_qs+0x20/0x20
[  395.050223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.055768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.061310]  ? should_fail+0x22d/0xd01
[  395.065204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.070313]  ? zap_class+0x640/0x640
[  395.074049]  ? __lock_is_held+0xb5/0x140
[  395.078119]  ? mark_held_locks+0x130/0x130
[  395.082362]  ? lock_release+0xa00/0xa00
[  395.086346]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.091824]  ? __might_sleep+0x95/0x190
[  395.095814]  __alloc_pages_nodemask+0xa80/0xde0
[  395.100517]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.105545]  ? __page_cache_alloc+0x191/0x5c0
[  395.110244]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.115179]  ? kasan_check_read+0x11/0x20
[  395.119330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.124612]  ? zap_class+0x640/0x640
[  395.128336]  ? zap_class+0x640/0x640
[  395.132052]  ? zap_class+0x640/0x640
[  395.135779]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.140899]  ? find_held_lock+0x36/0x1c0
[  395.144969]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.150522]  alloc_pages_current+0x173/0x350
[  395.154948]  __page_cache_alloc+0x38c/0x5c0
[  395.159446]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.164381]  ? kasan_check_read+0x11/0x20
[  395.168531]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.173816]  ? generic_perform_write+0x6a0/0x6a0
[  395.178582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.184127]  ? check_preemption_disabled+0x48/0x280
[  395.189160]  filemap_fault+0x1594/0x25f0
[  395.193237]  ? __lock_page_or_retry+0xa00/0xa00
[  395.197916]  ? mark_held_locks+0x130/0x130
[  395.202158]  ? rcu_softirq_qs+0x20/0x20
[  395.206148]  ? filemap_map_pages+0xe04/0x1990
[  395.210660]  ? __free_object+0x173/0x340
[  395.214733]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  395.219676]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.224799]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  395.229504]  ? debug_object_free+0x32d/0x690
[  395.233915]  ? kasan_check_read+0x11/0x20
[  395.238077]  ? debug_object_destroy+0x2b0/0x2b0
[  395.242750]  ? lock_pi_update_atomic+0x150/0x150
[  395.247522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.253059]  ? __hrtimer_init+0xdb/0x240
[  395.257130]  ? lock_acquire+0x1ed/0x520
[  395.261104]  ? ext4_filemap_fault+0x7a/0xad
[  395.265439]  ? lock_release+0xa00/0xa00
[  395.269418]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.274872]  ? print_usage_bug+0xc0/0xc0
[  395.278934]  ? print_usage_bug+0xc0/0xc0
[  395.283005]  ? down_read+0x8d/0x120
[  395.286634]  ? ext4_filemap_fault+0x7a/0xad
[  395.290965]  ? __down_interruptible+0x700/0x700
[  395.295658]  ext4_filemap_fault+0x82/0xad
[  395.299809]  __do_fault+0x100/0x6b0
[  395.303440]  ? pmd_devmap_trans_unstable+0x220/0x220
[  395.308544]  ? mark_held_locks+0x130/0x130
[  395.312785]  ? mark_held_locks+0x130/0x130
[  395.317019]  ? do_raw_spin_trylock+0x270/0x270
[  395.321612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.327155]  __handle_mm_fault+0x307c/0x5920
[  395.331562]  ? __schedule+0x21d0/0x21d0
[  395.335547]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.340392]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.345508]  ? __sb_end_write+0xd9/0x110
[  395.349574]  ? touch_atime+0x103/0x320
[  395.353480]  ? zap_class+0x640/0x640
[  395.357198]  ? zap_class+0x640/0x640
[  395.360912]  ? __x64_sys_futex+0x53e/0x6a0
[  395.365148]  ? find_held_lock+0x36/0x1c0
[  395.369223]  ? handle_mm_fault+0x42a/0xc70
[  395.373476]  ? lock_downgrade+0x900/0x900
[  395.377653]  ? check_preemption_disabled+0x48/0x280
[  395.382674]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.387606]  ? kasan_check_read+0x11/0x20
[  395.391763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.397045]  ? rcu_softirq_qs+0x20/0x20
[  395.401022]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.406129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.411667]  ? check_preemption_disabled+0x48/0x280
[  395.416693]  handle_mm_fault+0x54f/0xc70
[  395.420765]  ? __handle_mm_fault+0x5920/0x5920
[  395.425350]  ? find_vma+0x34/0x190
[  395.428908]  __do_page_fault+0x5e8/0xe60
[  395.432971]  ? trace_hardirqs_off+0xb8/0x310
[  395.437405]  do_page_fault+0xf2/0x7e0
[  395.441209]  ? vmalloc_sync_all+0x30/0x30
[  395.445358]  ? error_entry+0x70/0xd0
[  395.449071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.454083]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.459018]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.463945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.468789]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.473816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.479272]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.484290]  ? page_fault+0x8/0x30
[  395.487835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.492684]  ? page_fault+0x8/0x30
[  395.496226]  page_fault+0x1e/0x30
[  395.499676] RIP: 0033:0x45ddf3
[  395.502877] Code: Bad RIP value.
[  395.506237] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  395.511600] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  395.518873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  395.526147] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  395.533506] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  395.540774] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  395.548064] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  395.548131] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.554555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.554564] Call Trace:
[  395.561174] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.570389]  dump_stack+0x244/0x39d
[  395.572948] syz-fuzzer cpuset=
[  395.583179]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.586785] /
[  395.589977]  warn_alloc.cold.117+0xb7/0x1bd
[  395.595136]  mems_allowed=0
[  395.596848]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.608902]  ? lock_downgrade+0x900/0x900
[  395.613056]  ? trace_hardirqs_off+0xb8/0x310
[  395.617468]  ? trace_hardirqs_off+0xb8/0x310
[  395.621890]  __alloc_pages_slowpath+0x2660/0x2d70
[  395.626760]  ? warn_alloc+0x120/0x120
[  395.630566]  ? warn_alloc+0x120/0x120
[  395.634367]  ? print_usage_bug+0xc0/0xc0
[  395.638430]  ? warn_alloc+0x120/0x120
[  395.642231]  ? print_usage_bug+0xc0/0xc0
[  395.646299]  ? __lock_acquire+0x62f/0x4c20
[  395.650539]  ? __lock_acquire+0x62f/0x4c20
[  395.654775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.660310]  ? should_fail+0x22d/0xd01
[  395.664200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.669302]  ? __lock_acquire+0x62f/0x4c20
[  395.673544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.678647]  ? __lock_acquire+0x62f/0x4c20
[  395.682876]  ? should_fail+0x22d/0xd01
[  395.686769]  ? mark_held_locks+0x130/0x130
[  395.691012]  ? mark_held_locks+0x130/0x130
[  395.695246]  ? zap_class+0x640/0x640
[  395.698963]  ? zap_class+0x640/0x640
[  395.702680]  ? zap_class+0x640/0x640
[  395.706390]  ? print_usage_bug+0xc0/0xc0
[  395.710449]  ? mark_held_locks+0x130/0x130
[  395.714687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.720227]  ? check_preemption_disabled+0x48/0x280
[  395.725255]  ? __lock_is_held+0xb5/0x140
[  395.729332]  __alloc_pages_nodemask+0xa80/0xde0
[  395.734004]  ? zap_class+0x640/0x640
[  395.737722]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.742749]  ? find_held_lock+0x36/0x1c0
[  395.746822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.751498]  ? lock_downgrade+0x900/0x900
[  395.755655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.761230]  cache_grow_begin+0xa5/0x8c0
[  395.765296]  ? do_raw_spin_unlock+0xa7/0x330
[  395.769714]  fallback_alloc+0x204/0x2e0
[  395.773700]  ____cache_alloc_node+0x1c7/0x1e0
[  395.778198]  kmem_cache_alloc_node+0xe3/0x730
[  395.782693]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.786941]  __alloc_skb+0x119/0x770
[  395.790657]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.795941]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.800353]  ? lock_downgrade+0x900/0x900
[  395.804515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.810055]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.815518]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.820971]  ? addrconf_rs_timer+0x690/0x690
[  395.825392]  ndisc_alloc_skb+0x144/0x340
[  395.829457]  ndisc_send_rs+0x331/0x6e0
[  395.833360]  addrconf_rs_timer+0x314/0x690
[  395.837603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.841855]  call_timer_fn+0x272/0x920
[  395.845747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.849984]  ? process_timeout+0x40/0x40
[  395.854059]  ? __run_timers+0x7da/0xc70
[  395.858039]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.862534]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.867030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.871269]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.875852]  ? trace_hardirqs_on+0xbd/0x310
[  395.880174]  ? kasan_check_read+0x11/0x20
[  395.884320]  ? __run_timers+0x7da/0xc70
[  395.888294]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.893414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.897648]  __run_timers+0x7e5/0xc70
[  395.901459]  ? timer_fixup_init+0x70/0x70
[  395.905615]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.910114]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.914611]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  395.919198]  ? trace_hardirqs_on+0xbd/0x310
[  395.923524]  ? kasan_check_read+0x11/0x20
[  395.927671]  ? finish_task_switch+0x1f4/0x910
[  395.932172]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.937281]  ? compat_start_thread+0x80/0x80
[  395.941712]  ? pvclock_read_flags+0x160/0x160
[  395.946207]  ? __switch_to_asm+0x34/0x70
[  395.950275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.955813]  ? check_preemption_disabled+0x48/0x280
[  395.960840]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  395.966378]  ? rcu_pm_notify+0xc0/0xc0
[  395.970291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.975832]  ? check_preemption_disabled+0x48/0x280
[  395.980854]  run_timer_softirq+0x52/0xb0
[  395.984917]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.989935]  __do_softirq+0x308/0xb7e
[  395.993741]  ? retint_kernel+0x2d/0x2d
[  395.997633]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.002733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.008188]  ? schedule+0x108/0x460
[  396.011815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.016578]  ? trace_hardirqs_off+0xb8/0x310
[  396.020986]  ? smpboot_thread_fn+0x68b/0xa00
[  396.025394]  ? trace_hardirqs_on+0x310/0x310
[  396.029810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.035349]  ? check_preemption_disabled+0x48/0x280
[  396.040367]  ? takeover_tasklets+0xa90/0xa90
[  396.044777]  run_ksoftirqd+0x5e/0x100
[  396.048579]  smpboot_thread_fn+0x68b/0xa00
[  396.052824]  ? sort_range+0x30/0x30
[  396.056451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.061558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.067093]  ? __kthread_parkme+0xfb/0x1a0
[  396.071333]  kthread+0x35a/0x420
[  396.074698]  ? sort_range+0x30/0x30
[  396.078322]  ? kthread_stop+0x900/0x900
[  396.082298]  ret_from_fork+0x3a/0x50
[  396.086028] warn_alloc_show_mem: 1 callbacks suppressed
[  396.086040] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  396.086042] Mem-Info:
[  396.086074] active_anon:47799 inactive_anon:499 isolated_anon:0
[  396.086074]  active_file:13 inactive_file:16 isolated_file:0
[  396.086074]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.086074]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  396.086074]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  396.086074]  free:13711 free_pcp:223 free_cma:0
[  396.091407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.097991] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.100391] Call Trace:
[  396.133444] Node 0 
[  396.142791]  <IRQ>
[  396.170470] 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
[  396.173027]  dump_stack+0x244/0x39d
[  396.175240] lowmem_reserve[]:
[  396.177386]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.202880]  0 2820
[  396.206540]  warn_alloc.cold.117+0xb7/0x1bd
[  396.209609]  6323
[  396.214789]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.217003]  6323
[  396.221318]  ? lock_downgrade+0x900/0x900
[  396.228192]  ? trace_hardirqs_off+0xb8/0x310
[  396.230228] Node 0 
[  396.234369]  ? trace_hardirqs_off+0xb8/0x310
[  396.238775] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  396.241223]  __alloc_pages_slowpath+0x2660/0x2d70
[  396.241245]  ? warn_alloc+0x120/0x120
[  396.241256]  ? warn_alloc+0x120/0x120
[  396.241270]  ? print_usage_bug+0xc0/0xc0
[  396.241283]  ? warn_alloc+0x120/0x120
[  396.241298]  ? print_usage_bug+0xc0/0xc0
[  396.245697] lowmem_reserve[]:
[  396.272583]  ? idle_cpu+0x1d0/0x1d0
[  396.277403]  0
[  396.281214]  ? kvm_sched_clock_read+0x9/0x20
[  396.284986]  0
[  396.289040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.292832]  3503
[  396.296888]  ? find_next_bit+0x104/0x130
[  396.299960]  3503
[  396.303585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.305366] Node 0 
[  396.309768]  ? should_fail+0x22d/0xd01
[  396.311572] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  396.316553]  ? __lock_is_held+0xb5/0x140
[  396.318595] lowmem_reserve[]:
[  396.322648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.324685]  0
[  396.330218]  ? __lock_acquire+0x62f/0x4c20
[  396.332431]  0
[  396.336314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.364655]  0
[  396.368706]  ? __lock_acquire+0x62f/0x4c20
[  396.368720]  ? should_fail+0x22d/0xd01
[  396.371795]  0
[  396.376899]  ? mark_held_locks+0x130/0x130
[  396.378677] Node 0 
[  396.382902]  ? mark_held_locks+0x130/0x130
[  396.384680] DMA: 
[  396.389776]  ? account_entity_enqueue+0x3a3/0x660
[  396.391552] 1*4kB 
[  396.395784]  ? zap_class+0x640/0x640
[  396.399645] (U) 
[  396.401440]  ? print_usage_bug+0xc0/0xc0
[  396.405651] 0*8kB 
[  396.407881]  ? rcu_softirq_qs+0x20/0x20
[  396.412088] 0*16kB 
[  396.414143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.418958] 1*32kB 
[  396.421101]  ? check_preemption_disabled+0x48/0x280
[  396.424786] (U) 
[  396.426766]  ? __lock_is_held+0xb5/0x140
[  396.430793] 2*64kB 
[  396.432940]  __alloc_pages_nodemask+0xa80/0xde0
[  396.436884] (U) 
[  396.439110]  ? zap_class+0x640/0x640
[  396.444622] 1*128kB 
[  396.446849]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.451838] (U) 
[  396.453814]  ? find_held_lock+0x36/0x1c0
[  396.457845] 1*256kB 
[  396.460078]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.464715] (U) 
[  396.466692]  ? lock_downgrade+0x900/0x900
[  396.470384] 0*512kB 
[  396.472708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.477698] 1*1024kB 
[  396.479668]  cache_grow_begin+0xa5/0x8c0
[  396.483703] (U) 
[  396.486020]  ? do_raw_spin_unlock+0xa7/0x330
[  396.490667] 1*2048kB 
[  396.492641]  fallback_alloc+0x204/0x2e0
[  396.496760] (M) 3*4096kB 
[  396.499090]  ____cache_alloc_node+0x1c7/0x1e0
[  396.504601] (M) 
[  396.507003]  kmem_cache_alloc_node+0xe3/0x730
[  396.511036] = 15908kB
[  396.513009]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.517392] Node 0 
[  396.519804]  __alloc_skb+0x119/0x770
[  396.523746] DMA32: 
[  396.526511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.530977] 4*4kB 
[  396.532947]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.537416] (UM) 
[  396.539818]  ? lock_downgrade+0x900/0x900
[  396.544028] 0*8kB 
[  396.546261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.549955] 2*16kB 
[  396.552190]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.557439] (M) 
[  396.559588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.563986] 4*32kB 
[  396.566043]  ? addrconf_rs_timer+0x690/0x690
[  396.570166] (UM) 
[  396.572320]  ndisc_alloc_skb+0x144/0x340
[  396.577826] 3*64kB 
[  396.580073]  ndisc_send_rs+0x331/0x6e0
[  396.585501] (UM) 
[  396.587496]  addrconf_rs_timer+0x314/0x690
[  396.592919] 2*128kB 
[  396.595151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.599537] (M) 
[  396.601603]  call_timer_fn+0x272/0x920
[  396.605632] 5*256kB 
[  396.607863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.611737] (UM) 
[  396.613797]  ? process_timeout+0x40/0x40
[  396.618610] 3*512kB 
[  396.620930]  ? mark_held_locks+0xc7/0x130
[  396.625134] (M) 
[  396.627109]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.630973] 3*1024kB 
[  396.633289]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.637507] (UM) 
[  396.639565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.643605] 3*2048kB 
[  396.645922]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.650045] (M) 
[  396.652013]  ? trace_hardirqs_on+0xbd/0x310
[  396.656489] 3*4096kB 
[  396.658901]  ? kasan_check_read+0x11/0x20
[  396.663362] (M) 
[  396.665420]  ? __run_timers+0x7da/0xc70
[  396.669632] = 24944kB
[  396.672033]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.676588] Node 0 
[  396.678563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.682853] Normal: 
[  396.685259]  __run_timers+0x7e5/0xc70
[  396.689386] 872*4kB 
[  396.691386]  ? timer_fixup_init+0x70/0x70
[  396.695381] (UME) 
[  396.697791]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.702871] 449*8kB 
[  396.705103]  ? zap_class+0x640/0x640
[  396.709312] (MEH) 
[  396.711626]  ? print_usage_bug+0xc0/0xc0
[  396.715401] 194*16kB 
[  396.717734]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.721848] (MEH) 
[  396.723996]  ? find_held_lock+0x36/0x1c0
[  396.728989] 57*32kB 
[  396.731302]  ? zap_class+0x640/0x640
[  396.734990] (UMEH) 
[  396.737135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.741172] 19*64kB 
[  396.743576]  ? check_preemption_disabled+0x48/0x280
[  396.748736] (MH) 
[  396.750891]  ? __lock_is_held+0xb5/0x140
[  396.754925] 2*128kB 
[  396.757242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.760934] (UH) 
[  396.763166]  ? check_preemption_disabled+0x48/0x280
[  396.768682] 2*256kB 
[  396.771000]  run_timer_softirq+0x52/0xb0
[  396.775986] (H) 
[  396.778041]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.782077] 0*512kB 
[  396.784400]  __do_softirq+0x308/0xb7e
[  396.789908] 0*1024kB 
[  396.791965]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.796957] 0*2048kB 
[  396.799269]  ? lock_downgrade+0x900/0x900
[  396.799286]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.803322] 0*4096kB 
[  396.805297]  ? pvclock_read_flags+0x160/0x160
[  396.810280] = 13992kB
[  396.812604]  ? lapic_next_event+0x5a/0x90
[  396.816388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.818794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.823270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.825673]  ? kvm_clock_read+0x18/0x30
[  396.829797] 534 total pagecache pages
[  396.834891]  ? kvm_sched_clock_read+0x9/0x20
[  396.837284] 0 pages in swap cache
[  396.841772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.844160] Swap cache stats: add 0, delete 0, find 0/0
[  396.848297]  ? check_preemption_disabled+0x48/0x280
[  396.857105] Free swap  = 0kB
[  396.862665]  irq_exit+0x17f/0x1c0
[  396.871198] Total swap = 0kB
[  396.875164]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.878940] 1965979 pages RAM
[  396.883345]  ? smp_reschedule_interrupt+0x109/0x650
[  396.886775] 0 pages HighMem/MovableOnly
[  396.892304]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.897641] 342292 pages reserved
[  396.902654]  ? interrupt_entry+0xb5/0xc0
[  396.905645] 0 pages cma reserved
[  396.909092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.912162] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.916913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.916930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.916947]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.920087] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.925039]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.928990] ksoftirqd/1 cpuset=
[  396.934873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.938294] /
[  396.942346]  apic_timer_interrupt+0xf/0x20
[  396.945689]  mems_allowed=0
[  396.950685]  </IRQ>
[  397.006442] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  397.012511] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  397.031411] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  397.039118] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  397.046385] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  397.053655] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  397.060922] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  397.068187] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  397.075476]  ? css_next_descendant_pre+0x10e/0x190
[  397.080414]  ? css_next_descendant_pre+0x77/0x190
[  397.085267]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  397.090201]  rcu_read_unlock+0x9/0x60
[  397.094005]  mem_cgroup_iter+0x514/0x1160
[  397.098164]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  397.102920]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.108454]  ? shrink_node+0xad1/0x16b0
[  397.112441]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  397.117742]  ? shrink_node_memcg+0x18f0/0x18f0
[  397.122326]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  397.126908]  ? trace_hardirqs_on+0xbd/0x310
[  397.131238]  ? vmpressure+0x271/0x340
[  397.135056]  ? do_raw_spin_trylock+0x270/0x270
[  397.139647]  snapshot_refaults+0x8d/0x290
[  397.143798]  ? node_pagecache_reclaimable+0xf0/0xf0
[  397.148815]  ? vmpressure+0x1a2/0x340
[  397.152631]  do_try_to_free_pages+0xc69/0x1290
[  397.157233]  ? shrink_node+0x16b0/0x16b0
[  397.161296]  ? __lock_is_held+0xb5/0x140
[  397.165375]  try_to_free_pages+0x4d0/0xb90
[  397.169615]  ? do_try_to_free_pages+0x1290/0x1290
[  397.174461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.180016]  ? lock_acquire+0x1ed/0x520
[  397.183992]  ? set_page_refcounted+0x280/0x280
[  397.188585]  ? lock_release+0xa00/0xa00
[  397.192568]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.198029]  __alloc_pages_slowpath+0x9c4/0x2d70
[  397.202821]  ? warn_alloc+0x120/0x120
[  397.206625]  ? rcu_softirq_qs+0x20/0x20
[  397.210625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.216164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.221702]  ? should_fail+0x22d/0xd01
[  397.225592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.230695]  ? zap_class+0x640/0x640
[  397.234438]  ? __lock_is_held+0xb5/0x140
[  397.238512]  ? mark_held_locks+0x130/0x130
[  397.242753]  ? lock_release+0xa00/0xa00
[  397.246734]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.252198]  ? __might_sleep+0x95/0x190
[  397.256182]  __alloc_pages_nodemask+0xa80/0xde0
[  397.260857]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.265878]  ? __page_cache_alloc+0x191/0x5c0
[  397.270377]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.275304]  ? kasan_check_read+0x11/0x20
[  397.279538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.284815]  ? zap_class+0x640/0x640
[  397.288534]  ? zap_class+0x640/0x640
[  397.292251]  ? zap_class+0x640/0x640
[  397.295987]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.301093]  ? find_held_lock+0x36/0x1c0
[  397.305157]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.310715]  alloc_pages_current+0x173/0x350
[  397.315135]  __page_cache_alloc+0x38c/0x5c0
[  397.319457]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.324396]  ? kasan_check_read+0x11/0x20
[  397.328548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.333828]  ? generic_perform_write+0x6a0/0x6a0
[  397.338583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.344119]  ? check_preemption_disabled+0x48/0x280
[  397.349143]  filemap_fault+0x1594/0x25f0
[  397.353219]  ? __lock_page_or_retry+0xa00/0xa00
[  397.357889]  ? mark_held_locks+0x130/0x130
[  397.362128]  ? rcu_softirq_qs+0x20/0x20
[  397.366117]  ? filemap_map_pages+0xe04/0x1990
[  397.370625]  ? __free_object+0x173/0x340
[  397.374690]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.379622]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.384729]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  397.389418]  ? debug_object_free+0x32d/0x690
[  397.393825]  ? kasan_check_read+0x11/0x20
[  397.397975]  ? debug_object_destroy+0x2b0/0x2b0
[  397.402648]  ? lock_pi_update_atomic+0x150/0x150
[  397.407402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.412938]  ? __hrtimer_init+0xdb/0x240
[  397.417011]  ? lock_acquire+0x1ed/0x520
[  397.421002]  ? ext4_filemap_fault+0x7a/0xad
[  397.425342]  ? lock_release+0xa00/0xa00
[  397.429316]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.434775]  ? print_usage_bug+0xc0/0xc0
[  397.438840]  ? print_usage_bug+0xc0/0xc0
[  397.442915]  ? down_read+0x8d/0x120
[  397.446549]  ? ext4_filemap_fault+0x7a/0xad
[  397.450875]  ? __down_interruptible+0x700/0x700
[  397.455559]  ext4_filemap_fault+0x82/0xad
[  397.459708]  __do_fault+0x100/0x6b0
[  397.463339]  ? pmd_devmap_trans_unstable+0x220/0x220
[  397.468442]  ? mark_held_locks+0x130/0x130
[  397.472675]  ? mark_held_locks+0x130/0x130
[  397.476912]  ? do_raw_spin_trylock+0x270/0x270
[  397.481513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.487059]  __handle_mm_fault+0x307c/0x5920
[  397.491466]  ? __schedule+0x21d0/0x21d0
[  397.495461]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.500310]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.505413]  ? __sb_end_write+0xd9/0x110
[  397.509496]  ? touch_atime+0x103/0x320
[  397.513398]  ? zap_class+0x640/0x640
[  397.517113]  ? zap_class+0x640/0x640
[  397.520827]  ? __x64_sys_futex+0x53e/0x6a0
[  397.525064]  ? find_held_lock+0x36/0x1c0
[  397.529133]  ? handle_mm_fault+0x42a/0xc70
[  397.533369]  ? lock_downgrade+0x900/0x900
[  397.537525]  ? check_preemption_disabled+0x48/0x280
[  397.542556]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.547493]  ? kasan_check_read+0x11/0x20
[  397.551655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.556927]  ? rcu_softirq_qs+0x20/0x20
[  397.560895]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.566086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.571629]  ? check_preemption_disabled+0x48/0x280
[  397.576652]  handle_mm_fault+0x54f/0xc70
[  397.580718]  ? __handle_mm_fault+0x5920/0x5920
[  397.585307]  ? find_vma+0x34/0x190
[  397.588854]  __do_page_fault+0x5e8/0xe60
[  397.592917]  ? trace_hardirqs_off+0xb8/0x310
[  397.597333]  do_page_fault+0xf2/0x7e0
[  397.601133]  ? vmalloc_sync_all+0x30/0x30
[  397.605297]  ? error_entry+0x70/0xd0
[  397.609009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.614027]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.618956]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.623883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.628727]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.633748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.639215]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.644232]  ? page_fault+0x8/0x30
[  397.647779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.652627]  ? page_fault+0x8/0x30
[  397.656171]  page_fault+0x1e/0x30
[  397.659621] RIP: 0033:0x45ddf3
[  397.662827] Code: Bad RIP value.
[  397.666193] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  397.671560] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  397.678827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  397.686097] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  397.693364] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  397.700628] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  397.707920] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  397.707994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.714412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.714421] Call Trace:
[  397.720990] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.730248]  dump_stack+0x244/0x39d
[  397.732810] syz-fuzzer cpuset=
[  397.743030]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.746634] /
[  397.749824]  warn_alloc.cold.117+0xb7/0x1bd
[  397.754985]  mems_allowed=0
[  397.756689]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.768739]  ? lock_downgrade+0x900/0x900
[  397.772897]  ? trace_hardirqs_off+0xb8/0x310
[  397.777310]  ? trace_hardirqs_off+0xb8/0x310
[  397.781733]  __alloc_pages_slowpath+0x2660/0x2d70
[  397.786651]  ? warn_alloc+0x120/0x120
[  397.790458]  ? warn_alloc+0x120/0x120
[  397.794276]  ? print_usage_bug+0xc0/0xc0
[  397.798339]  ? warn_alloc+0x120/0x120
[  397.802140]  ? print_usage_bug+0xc0/0xc0
[  397.806205]  ? __lock_acquire+0x62f/0x4c20
[  397.810442]  ? __lock_acquire+0x62f/0x4c20
[  397.814680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.820217]  ? should_fail+0x22d/0xd01
[  397.824117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.829218]  ? __lock_acquire+0x62f/0x4c20
[  397.833455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.838562]  ? __lock_acquire+0x62f/0x4c20
[  397.842797]  ? should_fail+0x22d/0xd01
[  397.846685]  ? find_held_lock+0x36/0x1c0
[  397.850757]  ? mark_held_locks+0x130/0x130
[  397.854998]  ? mark_held_locks+0x130/0x130
[  397.859227]  ? zap_class+0x640/0x640
[  397.862971]  ? zap_class+0x640/0x640
[  397.866685]  ? print_usage_bug+0xc0/0xc0
[  397.870742]  ? do_raw_spin_unlock+0xa7/0x330
[  397.875152]  ? zap_class+0x640/0x640
[  397.878864]  ? print_usage_bug+0xc0/0xc0
[  397.882920]  ? wq_watchdog_touch+0x9c/0xfe
[  397.887160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.892701]  ? check_preemption_disabled+0x48/0x280
[  397.897730]  ? __lock_is_held+0xb5/0x140
[  397.901800]  __alloc_pages_nodemask+0xa80/0xde0
[  397.906471]  ? zap_class+0x640/0x640
[  397.910194]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.915218]  ? find_held_lock+0x36/0x1c0
[  397.919291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.923964]  ? lock_downgrade+0x900/0x900
[  397.928122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.933698]  cache_grow_begin+0xa5/0x8c0
[  397.937760]  ? do_raw_spin_unlock+0xa7/0x330
[  397.942174]  fallback_alloc+0x204/0x2e0
[  397.946158]  ____cache_alloc_node+0x1c7/0x1e0
[  397.950657]  kmem_cache_alloc_node+0xe3/0x730
[  397.955152]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.959399]  __alloc_skb+0x119/0x770
[  397.963113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.968395]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.972802]  ? lock_downgrade+0x900/0x900
[  397.976956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.982503]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.987962]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.993415]  ? addrconf_rs_timer+0x690/0x690
[  397.997836]  ndisc_alloc_skb+0x144/0x340
[  398.001900]  ndisc_send_rs+0x331/0x6e0
[  398.005789]  addrconf_rs_timer+0x314/0x690
[  398.010031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.014314]  call_timer_fn+0x272/0x920
[  398.018201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.022435]  ? process_timeout+0x40/0x40
[  398.026511]  ? __run_timers+0x7da/0xc70
[  398.030500]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.035085]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.039578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.043813]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.048396]  ? trace_hardirqs_on+0xbd/0x310
[  398.052722]  ? kasan_check_read+0x11/0x20
[  398.056868]  ? __run_timers+0x7da/0xc70
[  398.060846]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.065951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.070191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.074427]  __run_timers+0x7e5/0xc70
[  398.078243]  ? timer_fixup_init+0x70/0x70
[  398.082400]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.086896]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.091390]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.095973]  ? trace_hardirqs_on+0xbd/0x310
[  398.100294]  ? kasan_check_read+0x11/0x20
[  398.104445]  ? finish_task_switch+0x1f4/0x910
[  398.108940]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.114211]  ? compat_start_thread+0x80/0x80
[  398.118644]  ? pvclock_read_flags+0x160/0x160
[  398.123136]  ? __switch_to_asm+0x34/0x70
[  398.127198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.132741]  ? check_preemption_disabled+0x48/0x280
[  398.137769]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  398.143313]  ? rcu_pm_notify+0xc0/0xc0
[  398.147201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.152741]  ? check_preemption_disabled+0x48/0x280
[  398.157764]  run_timer_softirq+0x52/0xb0
[  398.161828]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.166857]  __do_softirq+0x308/0xb7e
[  398.170662]  ? retint_kernel+0x2d/0x2d
[  398.174553]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.179656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.185114]  ? schedule+0x108/0x460
[  398.188744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.193515]  ? trace_hardirqs_off+0xb8/0x310
[  398.197923]  ? smpboot_thread_fn+0x68b/0xa00
[  398.202333]  ? trace_hardirqs_on+0x310/0x310
[  398.206742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.212282]  ? check_preemption_disabled+0x48/0x280
[  398.217305]  ? takeover_tasklets+0xa90/0xa90
[  398.221719]  run_ksoftirqd+0x5e/0x100
[  398.225526]  smpboot_thread_fn+0x68b/0xa00
[  398.229764]  ? sort_range+0x30/0x30
[  398.233392]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.238502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.244538]  ? __kthread_parkme+0xfb/0x1a0
[  398.248783]  kthread+0x35a/0x420
[  398.252165]  ? sort_range+0x30/0x30
[  398.255791]  ? kthread_stop+0x900/0x900
[  398.259772]  ret_from_fork+0x3a/0x50
[  398.263508] warn_alloc_show_mem: 1 callbacks suppressed
[  398.263520] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  398.263522] Mem-Info:
[  398.263554] active_anon:47799 inactive_anon:499 isolated_anon:0
[  398.263554]  active_file:13 inactive_file:16 isolated_file:0
[  398.263554]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.263554]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  398.263554]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  398.263554]  free:13711 free_pcp:223 free_cma:0
[  398.268896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.275476] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.277876] Call Trace:
[  398.310737] Node 0 
[  398.320089]  <IRQ>
[  398.347770] 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
[  398.350328]  dump_stack+0x244/0x39d
[  398.352546] lowmem_reserve[]:
[  398.354690]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.380163]  0
[  398.383791]  warn_alloc.cold.117+0xb7/0x1bd
[  398.386866]  2820
[  398.392045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.393826]  6323
[  398.398140]  ? lock_downgrade+0x900/0x900
[  398.400191]  6323
[  398.405028]  ? trace_hardirqs_off+0xb8/0x310
[  398.411204]  ? trace_hardirqs_off+0xb8/0x310
[  398.413241] Node 0 
[  398.417643]  __alloc_pages_slowpath+0x2660/0x2d70
[  398.422049] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  398.424273]  ? warn_alloc+0x120/0x120
[  398.429072] lowmem_reserve[]:
[  398.455956]  ? warn_alloc+0x120/0x120
[  398.459732]  0
[  398.462836]  ? print_usage_bug+0xc0/0xc0
[  398.466609]  0
[  398.468407]  ? warn_alloc+0x120/0x120
[  398.472459]  3503
[  398.474290]  ? print_usage_bug+0xc0/0xc0
[  398.478066]  3503
[  398.480126]  ? __lock_acquire+0x62f/0x4c20
[  398.486220]  ? __lock_acquire+0x62f/0x4c20
[  398.490429] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  398.494691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.494708]  ? should_fail+0x22d/0xd01
[  398.523653] lowmem_reserve[]: 0
[  398.529193]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.533050]  0
[  398.536326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.541578]  0
[  398.543375]  ? __lock_acquire+0x62f/0x4c20
[  398.548456]  0
[  398.550254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.556266]  ? __lock_acquire+0x62f/0x4c20
[  398.561346] Node 0 
[  398.565565]  ? should_fail+0x22d/0xd01
[  398.565575] DMA: 
[  398.567805]  ? rcu_irq_exit+0x1a2/0x390
[  398.571670] 1*4kB 
[  398.573729]  ? mark_held_locks+0x130/0x130
[  398.577674] (U) 
[  398.579823]  ? mark_held_locks+0x130/0x130
[  398.584030] 0*8kB 
[  398.585998]  ? mark_held_locks+0xc7/0x130
[  398.590212] 0*16kB 
[  398.592353]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  398.596475] 1*32kB 
[  398.598711]  ? zap_class+0x640/0x640
[  398.603702] (U) 
[  398.605930]  ? print_usage_bug+0xc0/0xc0
[  398.609621] 2*64kB 
[  398.611588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.615622] (U) 
[  398.617851]  ? check_preemption_disabled+0x48/0x280
[  398.623367] 1*128kB 
[  398.625344]  ? __lock_is_held+0xb5/0x140
[  398.630343] (U) 
[  398.632665]  __alloc_pages_nodemask+0xa80/0xde0
[  398.636705] 1*256kB 
[  398.638672]  ? zap_class+0x640/0x640
[  398.643321] (U) 
[  398.645640]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.649329] 0*512kB 
[  398.651301]  ? find_held_lock+0x36/0x1c0
[  398.656285] 1*1024kB 
[  398.658608]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.662641] (U) 
[  398.665044]  ? lock_downgrade+0x900/0x900
[  398.669687] 1*2048kB 
[  398.671670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.675788] (M) 
[  398.678191]  cache_grow_begin+0xa5/0x8c0
[  398.683705] 3*4096kB 
[  398.685677]  ? do_raw_spin_unlock+0xa7/0x330
[  398.689715] (M) 
[  398.692123]  fallback_alloc+0x204/0x2e0
[  398.696508] = 15908kB
[  398.698475]  ____cache_alloc_node+0x1c7/0x1e0
[  398.702426] Node 0 DMA32: 
[  398.704844]  kmem_cache_alloc_node+0xe3/0x730
[  398.709382] 4*4kB 
[  398.712249]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.716717] (UM) 
[  398.718865]  __alloc_skb+0x119/0x770
[  398.723069] 0*8kB 
[  398.725125]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.728819] 2*16kB 
[  398.730962]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.736217] (M) 
[  398.738453]  ? lock_downgrade+0x900/0x900
[  398.742837] 4*32kB 
[  398.744810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.748932] (UM) 
[  398.751166]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.756678] 3*64kB 
[  398.758735]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.764156] (UM) 
[  398.766388]  ? addrconf_rs_timer+0x690/0x690
[  398.771815] 2*128kB 
[  398.773880]  ndisc_alloc_skb+0x144/0x340
[  398.778262] (M) 
[  398.780577]  ndisc_send_rs+0x331/0x6e0
[  398.784611] 5*256kB 
[  398.786583]  addrconf_rs_timer+0x314/0x690
[  398.790443] (UM) 
[  398.792769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.796971] 3*512kB 
[  398.799033]  call_timer_fn+0x272/0x920
[  398.803231] (M) 3*1024kB 
[  398.805559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.809419] (UM) 
[  398.812178]  ? process_timeout+0x40/0x40
[  398.816387] 3*2048kB 
[  398.818444]  ? mark_held_locks+0xc7/0x130
[  398.822473] (M) 
[  398.824886]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.829006] 3*4096kB 
[  398.830973]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.835460] (M) 
[  398.837873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.842341] = 24944kB
[  398.844310]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.848522] Node 0 
[  398.850939]  ? trace_hardirqs_on+0xbd/0x310
[  398.855503] Normal: 
[  398.857734]  ? kasan_check_read+0x11/0x20
[  398.862032] 872*4kB 
[  398.864351]  ? __run_timers+0x7da/0xc70
[  398.868471] (UME) 
[  398.870801]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.874747] 449*8kB 
[  398.876893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.881972] (MEH) 
[  398.884290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.888503] 194*16kB 
[  398.890644]  __run_timers+0x7e5/0xc70
[  398.894851] (MEH) 
[  398.897262]  ? timer_fixup_init+0x70/0x70
[  398.901032] 57*32kB 
[  398.903175]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.907297] (UMEH) 
[  398.909615]  ? zap_class+0x640/0x640
[  398.914606] 19*64kB 
[  398.916850]  ? print_usage_bug+0xc0/0xc0
[  398.920537] (MH) 
[  398.922854]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.926887] 2*128kB 
[  398.928944]  ? find_held_lock+0x36/0x1c0
[  398.934104] (UH) 
[  398.936420]  ? zap_class+0x640/0x640
[  398.940460] 2*256kB 
[  398.942525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.946216] (H) 
[  398.948537]  ? check_preemption_disabled+0x48/0x280
[  398.954044] 0*512kB 
[  398.956019]  ? __lock_is_held+0xb5/0x140
[  398.961005] 0*1024kB 
[  398.963322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.967358] 0*2048kB 
[  398.969765]  ? check_preemption_disabled+0x48/0x280
[  398.975278] 0*4096kB 
[  398.977686]  run_timer_softirq+0x52/0xb0
[  398.982677] = 13992kB
[  398.985080]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.989126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.991528]  __do_softirq+0x308/0xb7e
[  398.996525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.005348]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.009128] 534 total pagecache pages
[  399.017691]  ? lock_downgrade+0x900/0x900
[  399.022170] 0 pages in swap cache
[  399.025957]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.030081] Swap cache stats: add 0, delete 0, find 0/0
[  399.033533]  ? pvclock_read_flags+0x160/0x160
[  399.038604] Free swap  = 0kB
[  399.043962]  ? lapic_next_event+0x5a/0x90
[  399.048427] Total swap = 0kB
[  399.051440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.055562] 1965979 pages RAM
[  399.055570] 0 pages HighMem/MovableOnly
[  399.058588]  ? kvm_clock_read+0x18/0x30
[  399.064098] 342292 pages reserved
[  399.067194]  ? kvm_sched_clock_read+0x9/0x20
[  399.071147] 0 pages cma reserved
[  399.075114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.078611] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.082947]  ? check_preemption_disabled+0x48/0x280
[  399.086381] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.091827]  irq_exit+0x17f/0x1c0
[  399.098291] ksoftirqd/1 cpuset=
[  399.103298]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.113586] /
[  399.117032]  ? smp_reschedule_interrupt+0x109/0x650
[  399.120293]  mems_allowed=0
[  399.125123]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.140605]  ? interrupt_entry+0xb5/0xc0
[  399.144666]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.149683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.154701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.159542]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.164586]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.169614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.174465]  apic_timer_interrupt+0xf/0x20
[  399.178702]  </IRQ>
[  399.180945] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  399.187019] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  399.205921] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  399.213635] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  399.220905] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  399.228171] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  399.235437] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  399.242703] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  399.249989]  ? css_next_descendant_pre+0x10e/0x190
[  399.254921]  ? css_next_descendant_pre+0x77/0x190
[  399.259775]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  399.264705]  rcu_read_unlock+0x9/0x60
[  399.268537]  mem_cgroup_iter+0x514/0x1160
[  399.272697]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  399.277454]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.283001]  ? shrink_node+0xad1/0x16b0
[  399.286979]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  399.292283]  ? shrink_node_memcg+0x18f0/0x18f0
[  399.296866]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.301449]  ? trace_hardirqs_on+0xbd/0x310
[  399.305774]  ? vmpressure+0x271/0x340
[  399.309582]  ? do_raw_spin_trylock+0x270/0x270
[  399.314171]  snapshot_refaults+0x8d/0x290
[  399.318325]  ? node_pagecache_reclaimable+0xf0/0xf0
[  399.323341]  ? vmpressure+0x1a2/0x340
[  399.327149]  do_try_to_free_pages+0xc69/0x1290
[  399.331750]  ? shrink_node+0x16b0/0x16b0
[  399.335817]  ? __lock_is_held+0xb5/0x140
[  399.339893]  try_to_free_pages+0x4d0/0xb90
[  399.344132]  ? do_try_to_free_pages+0x1290/0x1290
[  399.348975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.354536]  ? lock_acquire+0x1ed/0x520
[  399.358519]  ? set_page_refcounted+0x280/0x280
[  399.363111]  ? lock_release+0xa00/0xa00
[  399.367114]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.372577]  __alloc_pages_slowpath+0x9c4/0x2d70
[  399.377359]  ? warn_alloc+0x120/0x120
[  399.381159]  ? rcu_softirq_qs+0x20/0x20
[  399.385158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.390696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.396230]  ? should_fail+0x22d/0xd01
[  399.400122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.405321]  ? zap_class+0x640/0x640
[  399.409061]  ? __lock_is_held+0xb5/0x140
[  399.413133]  ? mark_held_locks+0x130/0x130
[  399.417370]  ? lock_release+0xa00/0xa00
[  399.421350]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.426812]  ? __might_sleep+0x95/0x190
[  399.430800]  __alloc_pages_nodemask+0xa80/0xde0
[  399.435478]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.440513]  ? __page_cache_alloc+0x191/0x5c0
[  399.445009]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.449936]  ? kasan_check_read+0x11/0x20
[  399.454083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.459359]  ? zap_class+0x640/0x640
[  399.463081]  ? zap_class+0x640/0x640
[  399.466794]  ? zap_class+0x640/0x640
[  399.470516]  ? __do_page_cache_readahead+0x7ce/0x980
[  399.475627]  ? find_held_lock+0x36/0x1c0
[  399.479691]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  399.485233]  alloc_pages_current+0x173/0x350
[  399.489650]  __page_cache_alloc+0x38c/0x5c0
[  399.493972]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.498900]  ? kasan_check_read+0x11/0x20
[  399.503049]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.508327]  ? generic_perform_write+0x6a0/0x6a0
[  399.513082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.518617]  ? check_preemption_disabled+0x48/0x280
[  399.523644]  filemap_fault+0x1594/0x25f0
[  399.527736]  ? __lock_page_or_retry+0xa00/0xa00
[  399.532411]  ? mark_held_locks+0x130/0x130
[  399.536652]  ? rcu_softirq_qs+0x20/0x20
[  399.540637]  ? filemap_map_pages+0xe04/0x1990
[  399.545142]  ? __free_object+0x173/0x340
[  399.549207]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  399.554135]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.559245]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  399.563926]  ? debug_object_free+0x32d/0x690
[  399.568348]  ? kasan_check_read+0x11/0x20
[  399.572534]  ? debug_object_destroy+0x2b0/0x2b0
[  399.577212]  ? lock_pi_update_atomic+0x150/0x150
[  399.581964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.587510]  ? __hrtimer_init+0xdb/0x240
[  399.591582]  ? lock_acquire+0x1ed/0x520
[  399.595559]  ? ext4_filemap_fault+0x7a/0xad
[  399.599896]  ? lock_release+0xa00/0xa00
[  399.603873]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.609324]  ? print_usage_bug+0xc0/0xc0
[  399.613387]  ? print_usage_bug+0xc0/0xc0
[  399.617465]  ? down_read+0x8d/0x120
[  399.621101]  ? ext4_filemap_fault+0x7a/0xad
[  399.625422]  ? __down_interruptible+0x700/0x700
[  399.630103]  ext4_filemap_fault+0x82/0xad
[  399.634268]  __do_fault+0x100/0x6b0
[  399.637907]  ? pmd_devmap_trans_unstable+0x220/0x220
[  399.643014]  ? mark_held_locks+0x130/0x130
[  399.647246]  ? mark_held_locks+0x130/0x130
[  399.651507]  ? do_raw_spin_trylock+0x270/0x270
[  399.656096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.661641]  __handle_mm_fault+0x307c/0x5920
[  399.666047]  ? __schedule+0x21d0/0x21d0
[  399.670029]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  399.674874]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.679979]  ? __sb_end_write+0xd9/0x110
[  399.684043]  ? touch_atime+0x103/0x320
[  399.687949]  ? zap_class+0x640/0x640
[  399.691664]  ? zap_class+0x640/0x640
[  399.695378]  ? __x64_sys_futex+0x53e/0x6a0
[  399.699621]  ? find_held_lock+0x36/0x1c0
[  399.703689]  ? handle_mm_fault+0x42a/0xc70
[  399.707922]  ? lock_downgrade+0x900/0x900
[  399.712071]  ? check_preemption_disabled+0x48/0x280
[  399.717098]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.722027]  ? kasan_check_read+0x11/0x20
[  399.726175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.731451]  ? rcu_softirq_qs+0x20/0x20
[  399.735428]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.740549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.746103]  ? check_preemption_disabled+0x48/0x280
[  399.751125]  handle_mm_fault+0x54f/0xc70
[  399.755190]  ? __handle_mm_fault+0x5920/0x5920
[  399.759781]  ? find_vma+0x34/0x190
[  399.763328]  __do_page_fault+0x5e8/0xe60
[  399.767391]  ? trace_hardirqs_off+0xb8/0x310
[  399.771813]  do_page_fault+0xf2/0x7e0
[  399.775619]  ? vmalloc_sync_all+0x30/0x30
[  399.779775]  ? error_entry+0x70/0xd0
[  399.783496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.788520]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.793446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.798376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.803220]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.808250]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.813706]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.818729]  ? page_fault+0x8/0x30
[  399.822274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.827123]  ? page_fault+0x8/0x30
[  399.830663]  page_fault+0x1e/0x30
[  399.834113] RIP: 0033:0x45ddf3
[  399.837319] Code: Bad RIP value.
[  399.840680] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  399.846042] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  399.853306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  399.860663] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  399.867931] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  399.875196] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  399.882503] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  399.882589] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.888996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.889001] Call Trace:
[  399.889022]  dump_stack+0x244/0x39d
[  399.889041]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.895574] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.904878]  warn_alloc.cold.117+0xb7/0x1bd
[  399.907431] syz-fuzzer cpuset=
[  399.911050]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.916217] /
[  399.926432]  ? lock_downgrade+0x900/0x900
[  399.930733]  mems_allowed=0
[  399.933919]  ? trace_hardirqs_off+0xb8/0x310
[  399.951890]  ? trace_hardirqs_off+0xb8/0x310
[  399.956305]  __alloc_pages_slowpath+0x2660/0x2d70
[  399.961179]  ? warn_alloc+0x120/0x120
[  399.964983]  ? warn_alloc+0x120/0x120
[  399.968785]  ? print_usage_bug+0xc0/0xc0
[  399.972851]  ? warn_alloc+0x120/0x120
[  399.976653]  ? print_usage_bug+0xc0/0xc0
[  399.980713]  ? __lock_acquire+0x62f/0x4c20
[  399.984950]  ? __lock_acquire+0x62f/0x4c20
[  399.989186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.994724]  ? should_fail+0x22d/0xd01
[  399.998618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.003722]  ? __lock_acquire+0x62f/0x4c20
[  400.007963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.013066]  ? __lock_acquire+0x62f/0x4c20
[  400.017301]  ? should_fail+0x22d/0xd01
[  400.021187]  ? find_held_lock+0x36/0x1c0
[  400.025255]  ? mark_held_locks+0x130/0x130
[  400.029509]  ? mark_held_locks+0x130/0x130
[  400.033744]  ? zap_class+0x640/0x640
[  400.037455]  ? zap_class+0x640/0x640
[  400.041175]  ? print_usage_bug+0xc0/0xc0
[  400.045234]  ? do_raw_spin_unlock+0xa7/0x330
[  400.049645]  ? zap_class+0x640/0x640
[  400.053358]  ? print_usage_bug+0xc0/0xc0
[  400.057420]  ? wq_watchdog_touch+0x9c/0xfe
[  400.061659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.067198]  ? check_preemption_disabled+0x48/0x280
[  400.072224]  ? __lock_is_held+0xb5/0x140
[  400.076294]  __alloc_pages_nodemask+0xa80/0xde0
[  400.080964]  ? zap_class+0x640/0x640
[  400.084679]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.089704]  ? find_held_lock+0x36/0x1c0
[  400.093771]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.098445]  ? lock_downgrade+0x900/0x900
[  400.102598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.108137]  cache_grow_begin+0xa5/0x8c0
[  400.112377]  ? do_raw_spin_unlock+0xa7/0x330
[  400.116795]  fallback_alloc+0x204/0x2e0
[  400.120773]  ____cache_alloc_node+0x1c7/0x1e0
[  400.125276]  kmem_cache_alloc_node+0xe3/0x730
[  400.129773]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.134022]  __alloc_skb+0x119/0x770
[  400.137742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.143022]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.147432]  ? lock_downgrade+0x900/0x900
[  400.151588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.157133]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.162588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.168040]  ? addrconf_rs_timer+0x690/0x690
[  400.172458]  ndisc_alloc_skb+0x144/0x340
[  400.176530]  ndisc_send_rs+0x331/0x6e0
[  400.180422]  addrconf_rs_timer+0x314/0x690
[  400.184664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.188913]  call_timer_fn+0x272/0x920
[  400.192804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.197048]  ? process_timeout+0x40/0x40
[  400.201119]  ? __run_timers+0x7da/0xc70
[  400.205099]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.209601]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.214104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.218339]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.222923]  ? trace_hardirqs_on+0xbd/0x310
[  400.227243]  ? kasan_check_read+0x11/0x20
[  400.231393]  ? __run_timers+0x7da/0xc70
[  400.235380]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.240498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.245239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.249481]  __run_timers+0x7e5/0xc70
[  400.253308]  ? timer_fixup_init+0x70/0x70
[  400.257463]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.262409]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.266907]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.271496]  ? trace_hardirqs_on+0xbd/0x310
[  400.275819]  ? kasan_check_read+0x11/0x20
[  400.279968]  ? finish_task_switch+0x1f4/0x910
[  400.284464]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.289578]  ? compat_start_thread+0x80/0x80
[  400.294010]  ? pvclock_read_flags+0x160/0x160
[  400.298515]  ? __switch_to_asm+0x34/0x70
[  400.302579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.308115]  ? check_preemption_disabled+0x48/0x280
[  400.313159]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  400.318700]  ? rcu_pm_notify+0xc0/0xc0
[  400.322592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.328134]  ? check_preemption_disabled+0x48/0x280
[  400.333159]  run_timer_softirq+0x52/0xb0
[  400.337221]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.342240]  __do_softirq+0x308/0xb7e
[  400.346050]  ? retint_kernel+0x2d/0x2d
[  400.349941]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.355041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.360666]  ? schedule+0x108/0x460
[  400.364292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.369062]  ? trace_hardirqs_off+0xb8/0x310
[  400.373471]  ? smpboot_thread_fn+0x68b/0xa00
[  400.377887]  ? trace_hardirqs_on+0x310/0x310
[  400.382297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.387834]  ? check_preemption_disabled+0x48/0x280
[  400.392852]  ? takeover_tasklets+0xa90/0xa90
[  400.397270]  run_ksoftirqd+0x5e/0x100
[  400.401070]  smpboot_thread_fn+0x68b/0xa00
[  400.405306]  ? sort_range+0x30/0x30
[  400.408937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.414037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.419574]  ? __kthread_parkme+0xfb/0x1a0
[  400.423814]  kthread+0x35a/0x420
[  400.427179]  ? sort_range+0x30/0x30
[  400.430807]  ? kthread_stop+0x900/0x900
[  400.434785]  ret_from_fork+0x3a/0x50
[  400.438534] warn_alloc_show_mem: 1 callbacks suppressed
[  400.438546] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  400.438548] Mem-Info:
[  400.438580] active_anon:47799 inactive_anon:499 isolated_anon:0
[  400.438580]  active_file:13 inactive_file:16 isolated_file:0
[  400.438580]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.438580]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  400.438580]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  400.438580]  free:13711 free_pcp:223 free_cma:0
[  400.443924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.450513] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.452909] Call Trace:
[  400.485784] Node 0 
[  400.495130]  <IRQ>
[  400.522826] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.525389]  dump_stack+0x244/0x39d
[  400.527594] lowmem_reserve[]:
[  400.529739]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.555422]  0 2820
[  400.559083]  warn_alloc.cold.117+0xb7/0x1bd
[  400.562152]  6323
[  400.567336]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.569550]  6323
[  400.573863]  ? lock_downgrade+0x900/0x900
[  400.580742]  ? trace_hardirqs_off+0xb8/0x310
[  400.582778] Node 0 
[  400.586921]  ? trace_hardirqs_off+0xb8/0x310
[  400.591331] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  400.593540]  __alloc_pages_slowpath+0x2660/0x2d70
[  400.597921] lowmem_reserve[]:
[  400.624833]  ? warn_alloc+0x120/0x120
[  400.629634]  0
[  400.632736]  ? warn_alloc+0x120/0x120
[  400.636518]  0
[  400.638317]  ? print_usage_bug+0xc0/0xc0
[  400.642105]  3503
[  400.643902]  ? warn_alloc+0x120/0x120
[  400.647932]  3503
[  400.649994]  ? print_usage_bug+0xc0/0xc0
[  400.653772] Node 0 
[  400.655828]  ? __lock_acquire+0x62f/0x4c20
[  400.659893] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  400.662097]  ? __lock_acquire+0x62f/0x4c20
[  400.666306] lowmem_reserve[]:
[  400.694671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.698880]  0
[  400.701983]  ? should_fail+0x22d/0xd01
[  400.707493]  0 0
[  400.709301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.713159]  0
[  400.715133]  ? __lock_acquire+0x62f/0x4c20
[  400.720209] Node 0 
[  400.722005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.726212] DMA: 
[  400.728441]  ? __lock_acquire+0x62f/0x4c20
[  400.733516] 1*4kB 
[  400.735586]  ? should_fail+0x22d/0xd01
[  400.739787] (U) 
[  400.741930]  ? find_held_lock+0x36/0x1c0
[  400.745795] 0*8kB 
[  400.747775]  ? mark_held_locks+0x130/0x130
[  400.751802] 0*16kB 
[  400.753942]  ? mark_held_locks+0x130/0x130
[  400.758151] 1*32kB 
[  400.760378]  ? zap_class+0x640/0x640
[  400.764587] (U) 
[  400.766817]  ? zap_class+0x640/0x640
[  400.770510] 2*64kB (U) 
[  400.772505]  ? print_usage_bug+0xc0/0xc0
[  400.776194] 1*128kB 
[  400.778775]  ? do_raw_spin_unlock+0xa7/0x330
[  400.782808] (U) 
[  400.785134]  ? zap_class+0x640/0x640
[  400.789520] 1*256kB 
[  400.791501]  ? print_usage_bug+0xc0/0xc0
[  400.795189] (U) 
[  400.797515]  ? wq_watchdog_touch+0x9c/0xfe
[  400.801547] 0*512kB 1*1024kB 
[  400.803529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.807739] (U) 
[  400.810843]  ? check_preemption_disabled+0x48/0x280
[  400.816352] 1*2048kB 
[  400.818328]  ? __lock_is_held+0xb5/0x140
[  400.823311] (M) 
[  400.825718]  __alloc_pages_nodemask+0xa80/0xde0
[  400.829750] 3*4096kB 
[  400.831721]  ? zap_class+0x640/0x640
[  400.836358] (M) = 15908kB
[  400.838777]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.842462] Node 0 
[  400.845222]  ? find_held_lock+0x36/0x1c0
[  400.850207] DMA32: 4*4kB 
[  400.852469]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.856504] (UM) 
[  400.859260]  ? lock_downgrade+0x900/0x900
[  400.863909] 0*8kB 
[  400.865977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.870091] 2*16kB 
[  400.872240]  cache_grow_begin+0xa5/0x8c0
[  400.877750] (M) 
[  400.879989]  ? do_raw_spin_unlock+0xa7/0x330
[  400.884021] 4*32kB 
[  400.885995]  fallback_alloc+0x204/0x2e0
[  400.890375] (UM) 
[  400.892612]  ____cache_alloc_node+0x1c7/0x1e0
[  400.896558] 3*64kB 
[  400.898664]  kmem_cache_alloc_node+0xe3/0x730
[  400.903131] (UM) 
[  400.905366]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.909832] 2*128kB 
[  400.911896]  __alloc_skb+0x119/0x770
[  400.916098] (M) 
[  400.918447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.922128] 5*256kB 
[  400.924107]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.929352] (UM) 
[  400.931671]  ? lock_downgrade+0x900/0x900
[  400.936053] 3*512kB 
[  400.938112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.942231] (M) 
[  400.944556]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.950065] 3*1024kB 
[  400.952037]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.957457] (UM) 
[  400.959863]  ? addrconf_rs_timer+0x690/0x690
[  400.965286] 3*2048kB 
[  400.967347]  ndisc_alloc_skb+0x144/0x340
[  400.971718] (M) 
[  400.974126]  ndisc_send_rs+0x331/0x6e0
[  400.978177] 3*4096kB 
[  400.980148]  addrconf_rs_timer+0x314/0x690
[  400.984017] (M) 
[  400.986423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.990634] = 24944kB
[  400.992610]  call_timer_fn+0x272/0x920
[  400.996809] Node 0 
[  400.999218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.003078] Normal: 
[  401.005306]  ? process_timeout+0x40/0x40
[  401.009520] 872*4kB 
[  401.011842]  ? mark_held_locks+0xc7/0x130
[  401.015874] (UME) 
[  401.018196]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.022315] 449*8kB 
[  401.024456]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.028923] (MEH) 
[  401.031246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.035717] 194*16kB 
[  401.037857]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.042066] (MEH) 
[  401.044472]  ? trace_hardirqs_on+0xbd/0x310
[  401.049036] 57*32kB 
[  401.051183]  ? kasan_check_read+0x11/0x20
[  401.055480] (UMEH) 
[  401.057806]  ? __run_timers+0x7da/0xc70
[  401.061926] 19*64kB 
[  401.064156]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.068101] (MH) 
[  401.070514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.075589] 2*128kB 
[  401.077651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.081860] (UH) 
[  401.084182]  __run_timers+0x7e5/0xc70
[  401.088391] 2*256kB 
[  401.090459]  ? timer_fixup_init+0x70/0x70
[  401.094225] (H) 
[  401.096547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.100669] 0*512kB 
[  401.102638]  ? zap_class+0x640/0x640
[  401.107635] 0*1024kB 
[  401.109949]  ? print_usage_bug+0xc0/0xc0
[  401.113640] 0*2048kB 
[  401.116046]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.120082] 0*4096kB 
[  401.122497]  ? find_held_lock+0x36/0x1c0
[  401.127656] = 13992kB
[  401.127670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.130072]  ? zap_class+0x640/0x640
[  401.134113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.136517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.145328] 534 total pagecache pages
[  401.149040]  ? check_preemption_disabled+0x48/0x280
[  401.157592] 0 pages in swap cache
[  401.163126]  ? __lock_is_held+0xb5/0x140
[  401.166897] Swap cache stats: add 0, delete 0, find 0/0
[  401.171908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.175333] Free swap  = 0kB
[  401.179391]  ? check_preemption_disabled+0x48/0x280
[  401.184728] Total swap = 0kB
[  401.190263]  run_timer_softirq+0x52/0xb0
[  401.193275] 1965979 pages RAM
[  401.198288]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.201281] 0 pages HighMem/MovableOnly
[  401.205333]  __do_softirq+0x308/0xb7e
[  401.208406] 342292 pages reserved
[  401.208414] 0 pages cma reserved
[  401.213426]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.217446] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.221159]  ? lock_downgrade+0x900/0x900
[  401.221178]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.224663] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.227969]  ? pvclock_read_flags+0x160/0x160
[  401.232434] ksoftirqd/1 cpuset=
[  401.238924]  ? lapic_next_event+0x5a/0x90
[  401.243044] /
[  401.248145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.258440]  mems_allowed=0
[  401.262930]  ? kvm_clock_read+0x18/0x30
[  401.284409]  ? kvm_sched_clock_read+0x9/0x20
[  401.288833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.294383]  ? check_preemption_disabled+0x48/0x280
[  401.299427]  irq_exit+0x17f/0x1c0
[  401.302892]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.307747]  ? smp_reschedule_interrupt+0x109/0x650
[  401.312795]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.318696]  ? interrupt_entry+0xb5/0xc0
[  401.322775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.327802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.332834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.337691]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.342724]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.347775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.352637]  apic_timer_interrupt+0xf/0x20
[  401.356869]  </IRQ>
[  401.359108] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  401.365171] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  401.384080] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  401.391810] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  401.399100] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  401.406379] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  401.413651] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  401.420922] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  401.428216]  ? css_next_descendant_pre+0x10e/0x190
[  401.433153]  ? css_next_descendant_pre+0x77/0x190
[  401.438010]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  401.442942]  rcu_read_unlock+0x9/0x60
[  401.446743]  mem_cgroup_iter+0x514/0x1160
[  401.450908]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  401.455672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.461210]  ? shrink_node+0xad1/0x16b0
[  401.465187]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  401.470503]  ? shrink_node_memcg+0x18f0/0x18f0
[  401.475086]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.479674]  ? trace_hardirqs_on+0xbd/0x310
[  401.483999]  ? vmpressure+0x271/0x340
[  401.487808]  ? do_raw_spin_trylock+0x270/0x270
[  401.492402]  snapshot_refaults+0x8d/0x290
[  401.496562]  ? node_pagecache_reclaimable+0xf0/0xf0
[  401.501580]  ? vmpressure+0x1a2/0x340
[  401.505391]  do_try_to_free_pages+0xc69/0x1290
[  401.509993]  ? shrink_node+0x16b0/0x16b0
[  401.514056]  ? __lock_is_held+0xb5/0x140
[  401.518133]  try_to_free_pages+0x4d0/0xb90
[  401.522377]  ? do_try_to_free_pages+0x1290/0x1290
[  401.527222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.532777]  ? lock_acquire+0x1ed/0x520
[  401.536757]  ? set_page_refcounted+0x280/0x280
[  401.541355]  ? lock_release+0xa00/0xa00
[  401.545338]  ? perf_trace_sched_process_exec+0x860/0x860
[  401.550807]  __alloc_pages_slowpath+0x9c4/0x2d70
[  401.555590]  ? warn_alloc+0x120/0x120
[  401.559391]  ? rcu_softirq_qs+0x20/0x20
[  401.563390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.568928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.574465]  ? should_fail+0x22d/0xd01
[  401.578367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.583471]  ? zap_class+0x640/0x640
[  401.587219]  ? __lock_is_held+0xb5/0x140
[  401.591292]  ? mark_held_locks+0x130/0x130
[  401.595534]  ? lock_release+0xa00/0xa00
[  401.599520]  ? perf_trace_sched_process_exec+0x860/0x860
[  401.604992]  ? __might_sleep+0x95/0x190
[  401.608976]  __alloc_pages_nodemask+0xa80/0xde0
[  401.613667]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.618703]  ? __page_cache_alloc+0x191/0x5c0
[  401.623212]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  401.628146]  ? kasan_check_read+0x11/0x20
[  401.632305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.637590]  ? zap_class+0x640/0x640
[  401.641340]  ? zap_class+0x640/0x640
[  401.645053]  ? zap_class+0x640/0x640
[  401.648772]  ? __do_page_cache_readahead+0x7ce/0x980
[  401.653921]  ? find_held_lock+0x36/0x1c0
[  401.657987]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  401.663529]  alloc_pages_current+0x173/0x350
[  401.667946]  __page_cache_alloc+0x38c/0x5c0
[  401.672267]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  401.677197]  ? kasan_check_read+0x11/0x20
[  401.681349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.686645]  ? generic_perform_write+0x6a0/0x6a0
[  401.691402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.696944]  ? check_preemption_disabled+0x48/0x280
[  401.701993]  filemap_fault+0x1594/0x25f0
[  401.706082]  ? __lock_page_or_retry+0xa00/0xa00
[  401.710756]  ? mark_held_locks+0x130/0x130
[  401.715000]  ? rcu_softirq_qs+0x20/0x20
[  401.718989]  ? filemap_map_pages+0xe04/0x1990
[  401.723508]  ? __free_object+0x173/0x340
[  401.727579]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  401.732531]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.737641]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  401.742330]  ? debug_object_free+0x32d/0x690
[  401.746741]  ? kasan_check_read+0x11/0x20
[  401.750898]  ? debug_object_destroy+0x2b0/0x2b0
[  401.755576]  ? lock_pi_update_atomic+0x150/0x150
[  401.760332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.765875]  ? __hrtimer_init+0xdb/0x240
[  401.769947]  ? lock_acquire+0x1ed/0x520
[  401.773924]  ? ext4_filemap_fault+0x7a/0xad
[  401.778252]  ? lock_release+0xa00/0xa00
[  401.782232]  ? perf_trace_sched_process_exec+0x860/0x860
[  401.787688]  ? print_usage_bug+0xc0/0xc0
[  401.791753]  ? print_usage_bug+0xc0/0xc0
[  401.795849]  ? down_read+0x8d/0x120
[  401.799477]  ? ext4_filemap_fault+0x7a/0xad
[  401.803813]  ? __down_interruptible+0x700/0x700
[  401.808503]  ext4_filemap_fault+0x82/0xad
[  401.812658]  __do_fault+0x100/0x6b0
[  401.816298]  ? pmd_devmap_trans_unstable+0x220/0x220
[  401.821409]  ? mark_held_locks+0x130/0x130
[  401.825648]  ? mark_held_locks+0x130/0x130
[  401.829891]  ? do_raw_spin_trylock+0x270/0x270
[  401.834478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.840027]  __handle_mm_fault+0x307c/0x5920
[  401.844432]  ? __schedule+0x21d0/0x21d0
[  401.848416]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  401.853259]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.858365]  ? __sb_end_write+0xd9/0x110
[  401.862427]  ? touch_atime+0x103/0x320
[  401.866328]  ? zap_class+0x640/0x640
[  401.870037]  ? zap_class+0x640/0x640
[  401.873758]  ? __x64_sys_futex+0x53e/0x6a0
[  401.878004]  ? find_held_lock+0x36/0x1c0
[  401.882076]  ? handle_mm_fault+0x42a/0xc70
[  401.886310]  ? lock_downgrade+0x900/0x900
[  401.890459]  ? check_preemption_disabled+0x48/0x280
[  401.895503]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  401.900433]  ? kasan_check_read+0x11/0x20
[  401.904585]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.909869]  ? rcu_softirq_qs+0x20/0x20
[  401.913842]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.918945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.924483]  ? check_preemption_disabled+0x48/0x280
[  401.929526]  handle_mm_fault+0x54f/0xc70
[  401.933595]  ? __handle_mm_fault+0x5920/0x5920
[  401.938187]  ? find_vma+0x34/0x190
[  401.941732]  __do_page_fault+0x5e8/0xe60
[  401.945799]  ? trace_hardirqs_off+0xb8/0x310
[  401.950231]  do_page_fault+0xf2/0x7e0
[  401.954040]  ? vmalloc_sync_all+0x30/0x30
[  401.958193]  ? error_entry+0x70/0xd0
[  401.961911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.966928]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.971859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.976790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.981638]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.986655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.992116]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.997133]  ? page_fault+0x8/0x30
[  402.000676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.005530]  ? page_fault+0x8/0x30
[  402.009071]  page_fault+0x1e/0x30
[  402.012531] RIP: 0033:0x45ddf3
[  402.015740] Code: Bad RIP value.
[  402.019108] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  402.024471] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  402.031746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  402.039018] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  402.046288] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  402.053558] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  402.060852] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  402.060921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.067341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.067347] Call Trace:
[  402.067368]  dump_stack+0x244/0x39d
[  402.067387]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.073935] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.083229]  warn_alloc.cold.117+0xb7/0x1bd
[  402.085789] syz-fuzzer cpuset=
[  402.089408]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.094571] /
[  402.104808]  ? lock_downgrade+0x900/0x900
[  402.109105]  mems_allowed=0
[  402.112506]  ? trace_hardirqs_off+0xb8/0x310
[  402.130477]  ? trace_hardirqs_off+0xb8/0x310
[  402.134906]  __alloc_pages_slowpath+0x2660/0x2d70
[  402.139779]  ? warn_alloc+0x120/0x120
[  402.143588]  ? warn_alloc+0x120/0x120
[  402.147389]  ? print_usage_bug+0xc0/0xc0
[  402.151448]  ? warn_alloc+0x120/0x120
[  402.155249]  ? print_usage_bug+0xc0/0xc0
[  402.159315]  ? __lock_acquire+0x62f/0x4c20
[  402.163550]  ? __lock_acquire+0x62f/0x4c20
[  402.167789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.173326]  ? should_fail+0x22d/0xd01
[  402.177216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.182320]  ? __lock_acquire+0x62f/0x4c20
[  402.186562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.191665]  ? __lock_acquire+0x62f/0x4c20
[  402.195895]  ? should_fail+0x22d/0xd01
[  402.199782]  ? find_held_lock+0x36/0x1c0
[  402.203853]  ? mark_held_locks+0x130/0x130
[  402.208097]  ? mark_held_locks+0x130/0x130
[  402.212327]  ? zap_class+0x640/0x640
[  402.216041]  ? zap_class+0x640/0x640
[  402.219759]  ? print_usage_bug+0xc0/0xc0
[  402.223824]  ? do_raw_spin_unlock+0xa7/0x330
[  402.228230]  ? zap_class+0x640/0x640
[  402.231946]  ? print_usage_bug+0xc0/0xc0
[  402.236004]  ? wq_watchdog_touch+0x9c/0xfe
[  402.240244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.246286]  ? check_preemption_disabled+0x48/0x280
[  402.251399]  ? __lock_is_held+0xb5/0x140
[  402.255465]  __alloc_pages_nodemask+0xa80/0xde0
[  402.260143]  ? zap_class+0x640/0x640
[  402.263867]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.268898]  ? find_held_lock+0x36/0x1c0
[  402.272968]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.277642]  ? lock_downgrade+0x900/0x900
[  402.281797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.287343]  cache_grow_begin+0xa5/0x8c0
[  402.291410]  ? do_raw_spin_unlock+0xa7/0x330
[  402.295828]  fallback_alloc+0x204/0x2e0
[  402.299813]  ____cache_alloc_node+0x1c7/0x1e0
[  402.304314]  kmem_cache_alloc_node+0xe3/0x730
[  402.308816]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.313067]  __alloc_skb+0x119/0x770
[  402.316785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.322065]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.326481]  ? lock_downgrade+0x900/0x900
[  402.330644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.336187]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.341641]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.347095]  ? addrconf_rs_timer+0x690/0x690
[  402.351524]  ndisc_alloc_skb+0x144/0x340
[  402.355589]  ndisc_send_rs+0x331/0x6e0
[  402.359481]  addrconf_rs_timer+0x314/0x690
[  402.363730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.367983]  call_timer_fn+0x272/0x920
[  402.371879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.376119]  ? process_timeout+0x40/0x40
[  402.380188]  ? __run_timers+0x7da/0xc70
[  402.384167]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.388662]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.393157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.397395]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.401977]  ? trace_hardirqs_on+0xbd/0x310
[  402.406298]  ? kasan_check_read+0x11/0x20
[  402.410449]  ? __run_timers+0x7da/0xc70
[  402.414427]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.419538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.423783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.428019]  __run_timers+0x7e5/0xc70
[  402.431836]  ? timer_fixup_init+0x70/0x70
[  402.435985]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.440480]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.444991]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.449576]  ? trace_hardirqs_on+0xbd/0x310
[  402.453898]  ? kasan_check_read+0x11/0x20
[  402.458047]  ? finish_task_switch+0x1f4/0x910
[  402.462544]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.467651]  ? compat_start_thread+0x80/0x80
[  402.472086]  ? pvclock_read_flags+0x160/0x160
[  402.476584]  ? __switch_to_asm+0x34/0x70
[  402.480647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.486185]  ? check_preemption_disabled+0x48/0x280
[  402.491210]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  402.496748]  ? rcu_pm_notify+0xc0/0xc0
[  402.500636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.506174]  ? check_preemption_disabled+0x48/0x280
[  402.511202]  run_timer_softirq+0x52/0xb0
[  402.515268]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.520291]  __do_softirq+0x308/0xb7e
[  402.524098]  ? retint_kernel+0x2d/0x2d
[  402.527986]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.533093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.538548]  ? schedule+0x108/0x460
[  402.542180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.546943]  ? trace_hardirqs_off+0xb8/0x310
[  402.551351]  ? smpboot_thread_fn+0x68b/0xa00
[  402.555769]  ? trace_hardirqs_on+0x310/0x310
[  402.560180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.565719]  ? check_preemption_disabled+0x48/0x280
[  402.570742]  ? takeover_tasklets+0xa90/0xa90
[  402.575155]  run_ksoftirqd+0x5e/0x100
[  402.578956]  smpboot_thread_fn+0x68b/0xa00
[  402.583193]  ? sort_range+0x30/0x30
[  402.586822]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.591924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.597463]  ? __kthread_parkme+0xfb/0x1a0
[  402.601710]  kthread+0x35a/0x420
[  402.605076]  ? sort_range+0x30/0x30
[  402.608704]  ? kthread_stop+0x900/0x900
[  402.612681]  ret_from_fork+0x3a/0x50
[  402.616408] warn_alloc_show_mem: 1 callbacks suppressed
[  402.616420] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  402.616421] Mem-Info:
[  402.616453] active_anon:47799 inactive_anon:499 isolated_anon:0
[  402.616453]  active_file:13 inactive_file:16 isolated_file:0
[  402.616453]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.616453]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  402.616453]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  402.616453]  free:13711 free_pcp:223 free_cma:0
[  402.621790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.628372] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.630771] Call Trace:
[  402.663641] Node 0 
[  402.672989]  <IRQ>
[  402.700680] 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
[  402.703242]  dump_stack+0x244/0x39d
[  402.705448] lowmem_reserve[]:
[  402.707594]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.733077]  0
[  402.736714]  warn_alloc.cold.117+0xb7/0x1bd
[  402.739785]  2820
[  402.744968]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.746745]  6323
[  402.751064]  ? lock_downgrade+0x900/0x900
[  402.753095]  6323
[  402.757946]  ? trace_hardirqs_off+0xb8/0x310
[  402.759983] Node 0 
[  402.764125]  ? trace_hardirqs_off+0xb8/0x310
[  402.766187] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  402.770564]  __alloc_pages_slowpath+0x2660/0x2d70
[  402.772772] lowmem_reserve[]:
[  402.777213]  ? warn_alloc+0x120/0x120
[  402.804046]  0
[  402.808889]  ? warn_alloc+0x120/0x120
[  402.811963]  0
[  402.815758]  ? print_usage_bug+0xc0/0xc0
[  402.817535]  3503
[  402.821325]  ? warn_alloc+0x120/0x120
[  402.823102]  3503
[  402.827157]  ? print_usage_bug+0xc0/0xc0
[  402.832985]  ? __lock_acquire+0x62f/0x4c20
[  402.835023] Node 0 
[  402.839078]  ? __lock_acquire+0x62f/0x4c20
[  402.843316] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  402.845528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.849729] lowmem_reserve[]: 0
[  402.878116]  ? should_fail+0x22d/0xd01
[  402.884449]  0
[  402.887733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.891593]  0
[  402.893391]  ? __lock_acquire+0x62f/0x4c20
[  402.898469]  0
[  402.900277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.906286]  ? __lock_acquire+0x62f/0x4c20
[  402.911365] Node 0 
[  402.915584]  ? should_fail+0x22d/0xd01
[  402.915594] DMA: 
[  402.917823]  ? find_held_lock+0x36/0x1c0
[  402.921689] 1*4kB 
[  402.923757]  ? mark_held_locks+0x130/0x130
[  402.927791] (U) 
[  402.929938]  ? mark_held_locks+0x130/0x130
[  402.934152] 0*8kB 
[  402.936129]  ? try_to_wake_up+0x10a/0x12e0
[  402.940335] 0*16kB 
[  402.942474]  ? zap_class+0x640/0x640
[  402.946695] 1*32kB 
[  402.948925]  ? print_usage_bug+0xc0/0xc0
[  402.952611] (U) 
[  402.954846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.958881] 2*64kB 
[  402.960851]  ? check_preemption_disabled+0x48/0x280
[  402.966361] (U) 
[  402.968595]  ? __lock_is_held+0xb5/0x140
[  402.973581] 1*128kB 
[  402.975550]  __alloc_pages_nodemask+0xa80/0xde0
[  402.979584] (U) 
[  402.981898]  ? zap_class+0x640/0x640
[  402.986547] 1*256kB 
[  402.988529]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.992216] (U) 
[  402.994542]  ? find_held_lock+0x36/0x1c0
[  402.999532] 0*512kB 
[  403.001516]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.005551] 1*1024kB 
[  403.007873]  ? lock_downgrade+0x900/0x900
[  403.012516] (U) 
[  403.014925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.019046] 1*2048kB 
[  403.021015]  cache_grow_begin+0xa5/0x8c0
[  403.026526] (M) 
[  403.028932]  ? do_raw_spin_unlock+0xa7/0x330
[  403.032964] 3*4096kB 
[  403.034939]  fallback_alloc+0x204/0x2e0
[  403.039320] (M) 
[  403.041730]  ____cache_alloc_node+0x1c7/0x1e0
[  403.045675] = 15908kB
[  403.045686] Node 0 
[  403.047665]  kmem_cache_alloc_node+0xe3/0x730
[  403.052138] DMA32: 
[  403.054545]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.056757] 4*4kB 
[  403.061254]  __alloc_skb+0x119/0x770
[  403.063462] (UM) 
[  403.067692]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.069814] 0*8kB 
[  403.073528]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.075567] 2*16kB 
[  403.080839]  ? lock_downgrade+0x900/0x900
[  403.082962] (M) 
[  403.087387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.089583] 4*32kB 
[  403.094165]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.096110] (UM) 
[  403.101643]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.103847] 3*64kB (UM) 
[  403.109531]  ? addrconf_rs_timer+0x690/0x690
[  403.111572] 2*128kB 
[  403.117020]  ndisc_alloc_skb+0x144/0x340
[  403.119660] (M) 
[  403.124061]  ndisc_send_rs+0x331/0x6e0
[  403.126362] 5*256kB 
[  403.130419]  addrconf_rs_timer+0x314/0x690
[  403.132370] (UM) 
[  403.136252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.138554] 3*512kB 
[  403.142793]  call_timer_fn+0x272/0x920
[  403.144824] (M) 
[  403.149079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.151357] 3*1024kB 
[  403.155239]  ? process_timeout+0x40/0x40
[  403.157192] (UM) 
[  403.161425]  ? mark_held_locks+0xc7/0x130
[  403.163811] 3*2048kB 
[  403.167909]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.169946] (M) 
[  403.174092]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.176475] 3*4096kB 
[  403.180973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.182924] (M) 
[  403.187413]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.189801] = 24944kB
[  403.194027]  ? trace_hardirqs_on+0xbd/0x310
[  403.195978] Node 0 
[  403.200554]  ? kasan_check_read+0x11/0x20
[  403.202936] Normal: 872*4kB 
[  403.207260]  ? __run_timers+0x7da/0xc70
[  403.209475] (UME) 
[  403.213632]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.216622] 449*8kB 
[  403.220597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.222710] (MEH) 
[  403.227805]  __run_timers+0x7e5/0xc70
[  403.230105] 194*16kB 
[  403.234340]  ? timer_fixup_init+0x70/0x70
[  403.236463] (MEH) 
[  403.240262]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.242653] 57*32kB 
[  403.246792]  ? zap_class+0x640/0x640
[  403.248916] (UMEH) 
[  403.253929]  ? print_usage_bug+0xc0/0xc0
[  403.256229] 19*64kB 
[  403.259937]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.262149] (MH) 
[  403.266205]  ? find_held_lock+0x36/0x1c0
[  403.268507] 2*128kB 
[  403.273693]  ? zap_class+0x640/0x640
[  403.275735] (UH) 
[  403.279793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.282090] 2*256kB 
[  403.285800]  ? check_preemption_disabled+0x48/0x280
[  403.287835] (H) 
[  403.293404]  ? __lock_is_held+0xb5/0x140
[  403.295705] 0*512kB 
[  403.300711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.302664] 0*1024kB 
[  403.306716]  ? check_preemption_disabled+0x48/0x280
[  403.309016] 0*2048kB 
[  403.314557]  run_timer_softirq+0x52/0xb0
[  403.316940] 0*4096kB 
[  403.321946]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.324331] = 13992kB
[  403.328385]  __do_softirq+0x308/0xb7e
[  403.330780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.335817]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.338213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.342003]  ? lock_downgrade+0x900/0x900
[  403.350816] 534 total pagecache pages
[  403.355306]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.363860] 0 pages in swap cache
[  403.368009]  ? pvclock_read_flags+0x160/0x160
[  403.371782] Swap cache stats: add 0, delete 0, find 0/0
[  403.376882]  ? lapic_next_event+0x5a/0x90
[  403.380307] Free swap  = 0kB
[  403.384803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.390139] Total swap = 0kB
[  403.394284]  ? kvm_clock_read+0x18/0x30
[  403.397282] 1965979 pages RAM
[  403.402821]  ? kvm_sched_clock_read+0x9/0x20
[  403.405817] 0 pages HighMem/MovableOnly
[  403.409786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.412871] 342292 pages reserved
[  403.417318]  ? check_preemption_disabled+0x48/0x280
[  403.421356] 0 pages cma reserved
[  403.426912]  irq_exit+0x17f/0x1c0
[  403.430406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.435351]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.438782] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.442151]  ? smp_reschedule_interrupt+0x109/0x650
[  403.448615] ksoftirqd/1 cpuset=
[  403.453457]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.463741] /
[  403.468765]  ? interrupt_entry+0xb5/0xc0
[  403.472011]  mems_allowed=0
[  403.477891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.491554]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.496575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.501420]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.506437]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.511469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.516331]  apic_timer_interrupt+0xf/0x20
[  403.520560]  </IRQ>
[  403.522802] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  403.528862] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  403.547773] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  403.555484] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  403.562771] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  403.570043] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  403.577318] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  403.584593] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  403.591889]  ? css_next_descendant_pre+0x10e/0x190
[  403.596830]  ? css_next_descendant_pre+0x77/0x190
[  403.601693]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  403.606638]  rcu_read_unlock+0x9/0x60
[  403.610453]  mem_cgroup_iter+0x514/0x1160
[  403.614637]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  403.619407]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.624949]  ? shrink_node+0xad1/0x16b0
[  403.628928]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  403.634231]  ? shrink_node_memcg+0x18f0/0x18f0
[  403.638816]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.643402]  ? trace_hardirqs_on+0xbd/0x310
[  403.647729]  ? vmpressure+0x271/0x340
[  403.651542]  ? do_raw_spin_trylock+0x270/0x270
[  403.656140]  snapshot_refaults+0x8d/0x290
[  403.660302]  ? node_pagecache_reclaimable+0xf0/0xf0
[  403.665324]  ? vmpressure+0x1a2/0x340
[  403.669133]  do_try_to_free_pages+0xc69/0x1290
[  403.673736]  ? shrink_node+0x16b0/0x16b0
[  403.677809]  ? __lock_is_held+0xb5/0x140
[  403.681884]  try_to_free_pages+0x4d0/0xb90
[  403.686126]  ? do_try_to_free_pages+0x1290/0x1290
[  403.690978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.696536]  ? lock_acquire+0x1ed/0x520
[  403.700555]  ? set_page_refcounted+0x280/0x280
[  403.705144]  ? lock_release+0xa00/0xa00
[  403.709131]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.714594]  __alloc_pages_slowpath+0x9c4/0x2d70
[  403.719384]  ? warn_alloc+0x120/0x120
[  403.723187]  ? rcu_softirq_qs+0x20/0x20
[  403.727192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.732739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.738284]  ? should_fail+0x22d/0xd01
[  403.742176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.747282]  ? zap_class+0x640/0x640
[  403.751022]  ? __lock_is_held+0xb5/0x140
[  403.755177]  ? mark_held_locks+0x130/0x130
[  403.759422]  ? lock_release+0xa00/0xa00
[  403.763398]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.768864]  ? __might_sleep+0x95/0x190
[  403.772848]  __alloc_pages_nodemask+0xa80/0xde0
[  403.777532]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.782549]  ? __page_cache_alloc+0x191/0x5c0
[  403.787050]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.791981]  ? kasan_check_read+0x11/0x20
[  403.796132]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.801417]  ? zap_class+0x640/0x640
[  403.805139]  ? zap_class+0x640/0x640
[  403.808855]  ? zap_class+0x640/0x640
[  403.812575]  ? __do_page_cache_readahead+0x7ce/0x980
[  403.817686]  ? find_held_lock+0x36/0x1c0
[  403.821768]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.827315]  alloc_pages_current+0x173/0x350
[  403.831731]  __page_cache_alloc+0x38c/0x5c0
[  403.836056]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.840985]  ? kasan_check_read+0x11/0x20
[  403.845136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.850418]  ? generic_perform_write+0x6a0/0x6a0
[  403.855173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.860715]  ? check_preemption_disabled+0x48/0x280
[  403.865743]  filemap_fault+0x1594/0x25f0
[  403.869826]  ? __lock_page_or_retry+0xa00/0xa00
[  403.874507]  ? mark_held_locks+0x130/0x130
[  403.878742]  ? rcu_softirq_qs+0x20/0x20
[  403.882730]  ? filemap_map_pages+0xe04/0x1990
[  403.887241]  ? __free_object+0x173/0x340
[  403.891308]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  403.896240]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.901349]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  403.906049]  ? debug_object_free+0x32d/0x690
[  403.910464]  ? kasan_check_read+0x11/0x20
[  403.914624]  ? debug_object_destroy+0x2b0/0x2b0
[  403.919295]  ? lock_pi_update_atomic+0x150/0x150
[  403.924060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.929603]  ? __hrtimer_init+0xdb/0x240
[  403.933675]  ? lock_acquire+0x1ed/0x520
[  403.937658]  ? ext4_filemap_fault+0x7a/0xad
[  403.941985]  ? lock_release+0xa00/0xa00
[  403.945965]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.951419]  ? print_usage_bug+0xc0/0xc0
[  403.955486]  ? print_usage_bug+0xc0/0xc0
[  403.959569]  ? down_read+0x8d/0x120
[  403.963196]  ? ext4_filemap_fault+0x7a/0xad
[  403.967529]  ? __down_interruptible+0x700/0x700
[  403.972212]  ext4_filemap_fault+0x82/0xad
[  403.976384]  __do_fault+0x100/0x6b0
[  403.980027]  ? pmd_devmap_trans_unstable+0x220/0x220
[  403.985135]  ? mark_held_locks+0x130/0x130
[  403.989370]  ? mark_held_locks+0x130/0x130
[  403.993604]  ? do_raw_spin_trylock+0x270/0x270
[  403.998201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.003744]  __handle_mm_fault+0x307c/0x5920
[  404.008160]  ? __schedule+0x21d0/0x21d0
[  404.012142]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  404.016994]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.022098]  ? __sb_end_write+0xd9/0x110
[  404.026165]  ? touch_atime+0x103/0x320
[  404.030072]  ? zap_class+0x640/0x640
[  404.033789]  ? zap_class+0x640/0x640
[  404.037513]  ? __x64_sys_futex+0x53e/0x6a0
[  404.041755]  ? find_held_lock+0x36/0x1c0
[  404.045830]  ? handle_mm_fault+0x42a/0xc70
[  404.050069]  ? lock_downgrade+0x900/0x900
[  404.054215]  ? check_preemption_disabled+0x48/0x280
[  404.059237]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.064169]  ? kasan_check_read+0x11/0x20
[  404.068319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.073600]  ? rcu_softirq_qs+0x20/0x20
[  404.077572]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.082675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.088211]  ? check_preemption_disabled+0x48/0x280
[  404.093239]  handle_mm_fault+0x54f/0xc70
[  404.097306]  ? __handle_mm_fault+0x5920/0x5920
[  404.101895]  ? find_vma+0x34/0x190
[  404.105445]  __do_page_fault+0x5e8/0xe60
[  404.109727]  ? trace_hardirqs_off+0xb8/0x310
[  404.114150]  do_page_fault+0xf2/0x7e0
[  404.117953]  ? vmalloc_sync_all+0x30/0x30
[  404.122103]  ? error_entry+0x70/0xd0
[  404.125820]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.130833]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.135770]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.140702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.145557]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.150581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.156047]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.161071]  ? page_fault+0x8/0x30
[  404.164619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.169470]  ? page_fault+0x8/0x30
[  404.173020]  page_fault+0x1e/0x30
[  404.176475] RIP: 0033:0x45ddf3
[  404.179685] Code: Bad RIP value.
[  404.183050] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  404.188420] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  404.195690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  404.202954] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  404.210221] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  404.217531] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  404.224836] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  404.224900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.231333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.231338] Call Trace:
[  404.231360]  dump_stack+0x244/0x39d
[  404.231379]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.237938] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.247672]  warn_alloc.cold.117+0xb7/0x1bd
[  404.250233] syz-fuzzer cpuset=
[  404.253852]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.259018] /
[  404.269532]  ? lock_downgrade+0x900/0x900
[  404.273832]  mems_allowed=0
[  404.277019]  ? trace_hardirqs_off+0xb8/0x310
[  404.295006]  ? trace_hardirqs_off+0xb8/0x310
[  404.299426]  __alloc_pages_slowpath+0x2660/0x2d70
[  404.304303]  ? warn_alloc+0x120/0x120
[  404.308111]  ? warn_alloc+0x120/0x120
[  404.311914]  ? print_usage_bug+0xc0/0xc0
[  404.315975]  ? warn_alloc+0x120/0x120
[  404.319778]  ? print_usage_bug+0xc0/0xc0
[  404.323839]  ? __lock_acquire+0x62f/0x4c20
[  404.328074]  ? __lock_acquire+0x62f/0x4c20
[  404.332319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.337854]  ? should_fail+0x22d/0xd01
[  404.341749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.346852]  ? __lock_acquire+0x62f/0x4c20
[  404.351090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.356190]  ? __lock_acquire+0x62f/0x4c20
[  404.360425]  ? should_fail+0x22d/0xd01
[  404.364309]  ? find_held_lock+0x36/0x1c0
[  404.368375]  ? mark_held_locks+0x130/0x130
[  404.372612]  ? mark_held_locks+0x130/0x130
[  404.376844]  ? zap_class+0x640/0x640
[  404.380565]  ? mark_held_locks+0xc7/0x130
[  404.384716]  ? do_raw_spin_unlock+0xa7/0x330
[  404.389125]  ? zap_class+0x640/0x640
[  404.392838]  ? print_usage_bug+0xc0/0xc0
[  404.396904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.402441]  ? check_preemption_disabled+0x48/0x280
[  404.407468]  ? __lock_is_held+0xb5/0x140
[  404.411545]  __alloc_pages_nodemask+0xa80/0xde0
[  404.416214]  ? zap_class+0x640/0x640
[  404.419935]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.424967]  ? find_held_lock+0x36/0x1c0
[  404.429038]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.433706]  ? lock_downgrade+0x900/0x900
[  404.437865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.443407]  cache_grow_begin+0xa5/0x8c0
[  404.447467]  ? do_raw_spin_unlock+0xa7/0x330
[  404.451895]  fallback_alloc+0x204/0x2e0
[  404.455874]  ____cache_alloc_node+0x1c7/0x1e0
[  404.460378]  kmem_cache_alloc_node+0xe3/0x730
[  404.464875]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.469124]  __alloc_skb+0x119/0x770
[  404.472843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.478125]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.482538]  ? lock_downgrade+0x900/0x900
[  404.486697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.492235]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.497697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.503148]  ? addrconf_rs_timer+0x690/0x690
[  404.507568]  ndisc_alloc_skb+0x144/0x340
[  404.511636]  ndisc_send_rs+0x331/0x6e0
[  404.515534]  addrconf_rs_timer+0x314/0x690
[  404.519782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.524034]  call_timer_fn+0x272/0x920
[  404.527922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.532157]  ? process_timeout+0x40/0x40
[  404.536231]  ? __run_timers+0x7da/0xc70
[  404.540212]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.544712]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.549207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.553444]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.558027]  ? trace_hardirqs_on+0xbd/0x310
[  404.562351]  ? kasan_check_read+0x11/0x20
[  404.566506]  ? __run_timers+0x7da/0xc70
[  404.570484]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.575603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.579842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.584075]  __run_timers+0x7e5/0xc70
[  404.587890]  ? timer_fixup_init+0x70/0x70
[  404.592037]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.596534]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.601041]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.605624]  ? trace_hardirqs_on+0xbd/0x310
[  404.609946]  ? kasan_check_read+0x11/0x20
[  404.614096]  ? finish_task_switch+0x1f4/0x910
[  404.618590]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.623696]  ? compat_start_thread+0x80/0x80
[  404.628126]  ? pvclock_read_flags+0x160/0x160
[  404.632624]  ? __switch_to_asm+0x34/0x70
[  404.636689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.642226]  ? check_preemption_disabled+0x48/0x280
[  404.647255]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  404.652802]  ? rcu_pm_notify+0xc0/0xc0
[  404.656697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.662242]  ? check_preemption_disabled+0x48/0x280
[  404.667286]  run_timer_softirq+0x52/0xb0
[  404.671353]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.676372]  __do_softirq+0x308/0xb7e
[  404.680183]  ? retint_kernel+0x2d/0x2d
[  404.684077]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.689205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.694670]  ? schedule+0x108/0x460
[  404.698298]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.703065]  ? trace_hardirqs_off+0xb8/0x310
[  404.707477]  ? smpboot_thread_fn+0x68b/0xa00
[  404.711892]  ? trace_hardirqs_on+0x310/0x310
[  404.716304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.721844]  ? check_preemption_disabled+0x48/0x280
[  404.726867]  ? takeover_tasklets+0xa90/0xa90
[  404.731286]  run_ksoftirqd+0x5e/0x100
[  404.735091]  smpboot_thread_fn+0x68b/0xa00
[  404.739329]  ? sort_range+0x30/0x30
[  404.742965]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.748087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.753626]  ? __kthread_parkme+0xfb/0x1a0
[  404.757872]  kthread+0x35a/0x420
[  404.761241]  ? sort_range+0x30/0x30
[  404.764867]  ? kthread_stop+0x900/0x900
[  404.768851]  ret_from_fork+0x3a/0x50
[  404.772581] warn_alloc_show_mem: 1 callbacks suppressed
[  404.772592] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  404.772594] Mem-Info:
[  404.772627] active_anon:47799 inactive_anon:499 isolated_anon:0
[  404.772627]  active_file:13 inactive_file:16 isolated_file:0
[  404.772627]  unevictable:0 dirty:0 writeback:0 unstable:0
[  404.772627]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  404.772627]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  404.772627]  free:13711 free_pcp:223 free_cma:0
[  404.777960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.784548] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  404.786943] Call Trace:
[  404.819825] Node 0 
[  404.829170]  <IRQ>
[  404.856859] 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
[  404.859418]  dump_stack+0x244/0x39d
[  404.861630] lowmem_reserve[]:
[  404.863779]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.889607]  0 2820
[  404.893258]  warn_alloc.cold.117+0xb7/0x1bd
[  404.896333]  6323
[  404.901520]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.903732]  6323
[  404.908044]  ? lock_downgrade+0x900/0x900
[  404.914916]  ? trace_hardirqs_off+0xb8/0x310
[  404.916951] Node 0 
[  404.921089]  ? trace_hardirqs_off+0xb8/0x310
[  404.925505] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  404.927728]  __alloc_pages_slowpath+0x2660/0x2d70
[  404.932107] lowmem_reserve[]:
[  404.959017]  ? warn_alloc+0x120/0x120
[  404.963817]  0
[  404.966913]  ? warn_alloc+0x120/0x120
[  404.970687]  0
[  404.972487]  ? print_usage_bug+0xc0/0xc0
[  404.976267]  3503
[  404.978060]  ? warn_alloc+0x120/0x120
[  404.982096]  3503
[  404.984149]  ? print_usage_bug+0xc0/0xc0
[  404.989983]  ? __lock_acquire+0x62f/0x4c20
[  404.994020] Node 0 
[  404.998240]  ? __lock_acquire+0x62f/0x4c20
[  404.998283] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  405.000483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.004700] lowmem_reserve[]:
[  405.033064]  ? should_fail+0x22d/0xd01
[  405.038579]  0
[  405.041680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.045543]  0
[  405.047342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.052597]  0
[  405.054391]  ? __lock_acquire+0x62f/0x4c20
[  405.059469]  0
[  405.061270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.067294]  ? __lock_acquire+0x62f/0x4c20
[  405.072371] Node 0 
[  405.076590]  ? should_fail+0x22d/0xd01
[  405.076599] DMA: 
[  405.078833]  ? rcu_irq_exit+0x1a2/0x390
[  405.082694] 1*4kB 
[  405.084755]  ? mark_held_locks+0x130/0x130
[  405.088702] (U) 
[  405.090843]  ? mark_held_locks+0x130/0x130
[  405.095052] 0*8kB 
[  405.097023]  ? mark_held_locks+0xc7/0x130
[  405.101232] 0*16kB 
[  405.103375]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.107502] 1*32kB 
[  405.109730]  ? zap_class+0x640/0x640
[  405.114722] (U) 
[  405.116950]  ? print_usage_bug+0xc0/0xc0
[  405.120642] 2*64kB 
[  405.122611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.126644] (U) 
[  405.128879]  ? check_preemption_disabled+0x48/0x280
[  405.134384] 1*128kB (U) 
[  405.136371]  ? __lock_is_held+0xb5/0x140
[  405.141359] 1*256kB 
[  405.144022]  __alloc_pages_nodemask+0xa80/0xde0
[  405.148059] (U) 
[  405.150377]  ? zap_class+0x640/0x640
[  405.155023] 0*512kB 
[  405.156991]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.160683] 1*1024kB 
[  405.163006]  ? find_held_lock+0x36/0x1c0
[  405.167992] (U) 
[  405.170401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.174431] 1*2048kB 
[  405.176401]  ? lock_downgrade+0x900/0x900
[  405.181047] (M) 
[  405.183453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.187577] 3*4096kB 
[  405.189545]  cache_grow_begin+0xa5/0x8c0
[  405.195053] (M) 
[  405.197457]  ? do_raw_spin_unlock+0xa7/0x330
[  405.201499] = 15908kB
[  405.203469]  fallback_alloc+0x204/0x2e0
[  405.207851] Node 0 
[  405.210258]  ____cache_alloc_node+0x1c7/0x1e0
[  405.214211] DMA32: 
[  405.216456]  kmem_cache_alloc_node+0xe3/0x730
[  405.220913] 4*4kB 
[  405.223145]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.227613] (UM) 
[  405.229770]  __alloc_skb+0x119/0x770
[  405.233968] 0*8kB 
[  405.236025]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.239716] 2*16kB 
[  405.241865]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.247113] (M) 
[  405.249344]  ? lock_downgrade+0x900/0x900
[  405.253725] 4*32kB 
[  405.255703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.259821] (UM) 
[  405.262052]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.267563] 3*64kB 
[  405.269621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.275042] (UM) 
[  405.277272]  ? addrconf_rs_timer+0x690/0x690
[  405.282699] 2*128kB 
[  405.284765]  ndisc_alloc_skb+0x144/0x340
[  405.289138] (M) 
[  405.291457]  ndisc_send_rs+0x331/0x6e0
[  405.295501] 5*256kB 
[  405.297473]  addrconf_rs_timer+0x314/0x690
[  405.301331] (UM) 
[  405.303649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.307857] 3*512kB 
[  405.309920]  call_timer_fn+0x272/0x920
[  405.314122] (M) 
[  405.316441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.320332] 3*1024kB 
[  405.322301]  ? process_timeout+0x40/0x40
[  405.326518] (UM) 
[  405.328924]  ? mark_held_locks+0xc7/0x130
[  405.332954] 3*2048kB 
[  405.335013]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.339135] (M) 
[  405.341541]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.346009] 3*4096kB 
[  405.347976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.352448] (M) 
[  405.354852]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.359058] = 24944kB
[  405.361038]  ? trace_hardirqs_on+0xbd/0x310
[  405.365592] Node 0 
[  405.368001]  ? kasan_check_read+0x11/0x20
[  405.372292] Normal: 
[  405.374525]  ? __run_timers+0x7da/0xc70
[  405.378648] 872*4kB 
[  405.380962]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.384910] (UME) 
[  405.387230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.392307] 449*8kB 
[  405.394451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.398660] (MEH) 
[  405.400979]  __run_timers+0x7e5/0xc70
[  405.405190] 194*16kB 
[  405.407343]  ? timer_fixup_init+0x70/0x70
[  405.411112] (MEH) 
[  405.413524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.417650] 57*32kB 
[  405.419795]  ? zap_class+0x640/0x640
[  405.424785] (UMEH) 
[  405.427103]  ? print_usage_bug+0xc0/0xc0
[  405.430795] 19*64kB 
[  405.433027]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.437058] (MH) 
[  405.439376]  ? find_held_lock+0x36/0x1c0
[  405.444545] 2*128kB 
[  405.446601]  ? zap_class+0x640/0x640
[  405.450634] (UH) 
[  405.452955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.456646] 2*256kB 
[  405.458702]  ? check_preemption_disabled+0x48/0x280
[  405.464211] (H) 0*512kB 
[  405.466554]  ? __lock_is_held+0xb5/0x140
[  405.471544] 0*1024kB 
[  405.474205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.478243] 0*2048kB 
[  405.480647]  ? check_preemption_disabled+0x48/0x280
[  405.486157] 0*4096kB 
[  405.488566]  run_timer_softirq+0x52/0xb0
[  405.493556] = 13992kB
[  405.495957]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.499995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.502400]  __do_softirq+0x308/0xb7e
[  405.507397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.516222]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.520000] 534 total pagecache pages
[  405.528612]  ? lock_downgrade+0x900/0x900
[  405.533087] 0 pages in swap cache
[  405.536877]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.541004] Swap cache stats: add 0, delete 0, find 0/0
[  405.544448]  ? pvclock_read_flags+0x160/0x160
[  405.549524] Free swap  = 0kB
[  405.554882]  ? lapic_next_event+0x5a/0x90
[  405.559347] Total swap = 0kB
[  405.562357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.566482] 1965979 pages RAM
[  405.569508]  ? kvm_clock_read+0x18/0x30
[  405.575023] 0 pages HighMem/MovableOnly
[  405.578122]  ? kvm_sched_clock_read+0x9/0x20
[  405.582069] 342292 pages reserved
[  405.586036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.590418] 0 pages cma reserved
[  405.593865]  ? check_preemption_disabled+0x48/0x280
[  405.599443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.602735]  irq_exit+0x17f/0x1c0
[  405.607812] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.614213]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.617643] ksoftirqd/1 cpuset=
[  405.627945]  ? smp_reschedule_interrupt+0x109/0x650
[  405.632761] /
[  405.636038]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.641028]  mems_allowed=0
[  405.642739]  ? interrupt_entry+0xb5/0xc0
[  405.655568]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.660584]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.665606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.670447]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.675461]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.680505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.685359]  apic_timer_interrupt+0xf/0x20
[  405.689584]  </IRQ>
[  405.691838] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  405.697897] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  405.716796] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  405.724510] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  405.731782] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  405.739048] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  405.746317] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  405.753581] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  405.760870]  ? css_next_descendant_pre+0x10e/0x190
[  405.765799]  ? css_next_descendant_pre+0x77/0x190
[  405.770651]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  405.775605]  rcu_read_unlock+0x9/0x60
[  405.779410]  mem_cgroup_iter+0x514/0x1160
[  405.783573]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  405.788332]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.793868]  ? shrink_node+0xad1/0x16b0
[  405.797845]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  405.803151]  ? shrink_node_memcg+0x18f0/0x18f0
[  405.807731]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.812320]  ? trace_hardirqs_on+0xbd/0x310
[  405.816643]  ? vmpressure+0x271/0x340
[  405.820448]  ? do_raw_spin_trylock+0x270/0x270
[  405.825041]  snapshot_refaults+0x8d/0x290
[  405.829193]  ? node_pagecache_reclaimable+0xf0/0xf0
[  405.834209]  ? vmpressure+0x1a2/0x340
[  405.838019]  do_try_to_free_pages+0xc69/0x1290
[  405.842615]  ? shrink_node+0x16b0/0x16b0
[  405.846681]  ? __lock_is_held+0xb5/0x140
[  405.850758]  try_to_free_pages+0x4d0/0xb90
[  405.855004]  ? do_try_to_free_pages+0x1290/0x1290
[  405.859844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.865395]  ? lock_acquire+0x1ed/0x520
[  405.869370]  ? set_page_refcounted+0x280/0x280
[  405.873958]  ? lock_release+0xa00/0xa00
[  405.877975]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.883445]  __alloc_pages_slowpath+0x9c4/0x2d70
[  405.888234]  ? warn_alloc+0x120/0x120
[  405.892035]  ? rcu_softirq_qs+0x20/0x20
[  405.896040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.901576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.907114]  ? should_fail+0x22d/0xd01
[  405.911010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.916113]  ? zap_class+0x640/0x640
[  405.919849]  ? __lock_is_held+0xb5/0x140
[  405.923918]  ? mark_held_locks+0x130/0x130
[  405.928155]  ? lock_release+0xa00/0xa00
[  405.932132]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.937599]  ? __might_sleep+0x95/0x190
[  405.941581]  __alloc_pages_nodemask+0xa80/0xde0
[  405.946258]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.951277]  ? __page_cache_alloc+0x191/0x5c0
[  405.955777]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.960716]  ? kasan_check_read+0x11/0x20
[  405.964892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.970169]  ? zap_class+0x640/0x640
[  405.973890]  ? zap_class+0x640/0x640
[  405.977603]  ? zap_class+0x640/0x640
[  405.981320]  ? __do_page_cache_readahead+0x7ce/0x980
[  405.986428]  ? find_held_lock+0x36/0x1c0
[  405.990503]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.996048]  alloc_pages_current+0x173/0x350
[  406.000465]  __page_cache_alloc+0x38c/0x5c0
[  406.004795]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.009725]  ? kasan_check_read+0x11/0x20
[  406.013876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.019155]  ? generic_perform_write+0x6a0/0x6a0
[  406.023909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.029447]  ? check_preemption_disabled+0x48/0x280
[  406.034472]  filemap_fault+0x1594/0x25f0
[  406.038555]  ? __lock_page_or_retry+0xa00/0xa00
[  406.043225]  ? mark_held_locks+0x130/0x130
[  406.047471]  ? rcu_softirq_qs+0x20/0x20
[  406.051466]  ? filemap_map_pages+0xe04/0x1990
[  406.055982]  ? __free_object+0x173/0x340
[  406.060045]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  406.064978]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.070085]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  406.074778]  ? debug_object_free+0x32d/0x690
[  406.079185]  ? kasan_check_read+0x11/0x20
[  406.083341]  ? debug_object_destroy+0x2b0/0x2b0
[  406.088017]  ? lock_pi_update_atomic+0x150/0x150
[  406.092777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.098316]  ? __hrtimer_init+0xdb/0x240
[  406.102390]  ? lock_acquire+0x1ed/0x520
[  406.106367]  ? ext4_filemap_fault+0x7a/0xad
[  406.111211]  ? lock_release+0xa00/0xa00
[  406.115191]  ? perf_trace_sched_process_exec+0x860/0x860
[  406.120646]  ? print_usage_bug+0xc0/0xc0
[  406.124705]  ? print_usage_bug+0xc0/0xc0
[  406.128783]  ? down_read+0x8d/0x120
[  406.132413]  ? ext4_filemap_fault+0x7a/0xad
[  406.136740]  ? __down_interruptible+0x700/0x700
[  406.141428]  ext4_filemap_fault+0x82/0xad
[  406.145577]  __do_fault+0x100/0x6b0
[  406.149209]  ? pmd_devmap_trans_unstable+0x220/0x220
[  406.154318]  ? mark_held_locks+0x130/0x130
[  406.158552]  ? mark_held_locks+0x130/0x130
[  406.162792]  ? do_raw_spin_trylock+0x270/0x270
[  406.167402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.172949]  __handle_mm_fault+0x307c/0x5920
[  406.177354]  ? __schedule+0x21d0/0x21d0
[  406.181337]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  406.186187]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.191295]  ? __sb_end_write+0xd9/0x110
[  406.195358]  ? touch_atime+0x103/0x320
[  406.199262]  ? zap_class+0x640/0x640
[  406.202973]  ? zap_class+0x640/0x640
[  406.206690]  ? __x64_sys_futex+0x53e/0x6a0
[  406.210927]  ? find_held_lock+0x36/0x1c0
[  406.215001]  ? handle_mm_fault+0x42a/0xc70
[  406.219235]  ? lock_downgrade+0x900/0x900
[  406.223387]  ? check_preemption_disabled+0x48/0x280
[  406.228407]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.233338]  ? kasan_check_read+0x11/0x20
[  406.237500]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.242952]  ? rcu_softirq_qs+0x20/0x20
[  406.246925]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.252030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.257569]  ? check_preemption_disabled+0x48/0x280
[  406.262596]  handle_mm_fault+0x54f/0xc70
[  406.266662]  ? __handle_mm_fault+0x5920/0x5920
[  406.271247]  ? find_vma+0x34/0x190
[  406.274801]  __do_page_fault+0x5e8/0xe60
[  406.278862]  ? trace_hardirqs_off+0xb8/0x310
[  406.283284]  do_page_fault+0xf2/0x7e0
[  406.287086]  ? vmalloc_sync_all+0x30/0x30
[  406.291245]  ? error_entry+0x70/0xd0
[  406.294973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.299987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.304916]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.309845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.314699]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.319715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.325174]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.330194]  ? page_fault+0x8/0x30
[  406.333736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.338589]  ? page_fault+0x8/0x30
[  406.342131]  page_fault+0x1e/0x30
[  406.345585] RIP: 0033:0x45ddf3
[  406.348794] Code: Bad RIP value.
[  406.352156] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  406.357519] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  406.364792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  406.372057] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  406.379322] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  406.386591] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  406.393883] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  406.393948] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.400377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.400383] Call Trace:
[  406.400401]  dump_stack+0x244/0x39d
[  406.400419]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.406984] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.416257]  warn_alloc.cold.117+0xb7/0x1bd
[  406.418810] syz-fuzzer cpuset=
[  406.422428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.427593] /
[  406.437814]  ? lock_downgrade+0x900/0x900
[  406.442112]  mems_allowed=0
[  406.445300]  ? trace_hardirqs_off+0xb8/0x310
[  406.463274]  ? trace_hardirqs_off+0xb8/0x310
[  406.467696]  __alloc_pages_slowpath+0x2660/0x2d70
[  406.472566]  ? warn_alloc+0x120/0x120
[  406.476371]  ? warn_alloc+0x120/0x120
[  406.480175]  ? print_usage_bug+0xc0/0xc0
[  406.484236]  ? warn_alloc+0x120/0x120
[  406.488041]  ? print_usage_bug+0xc0/0xc0
[  406.492116]  ? __lock_acquire+0x62f/0x4c20
[  406.496353]  ? __lock_acquire+0x62f/0x4c20
[  406.500589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.506123]  ? should_fail+0x22d/0xd01
[  406.510011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.515111]  ? __lock_acquire+0x62f/0x4c20
[  406.519363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.524465]  ? __lock_acquire+0x62f/0x4c20
[  406.528702]  ? should_fail+0x22d/0xd01
[  406.532592]  ? find_held_lock+0x36/0x1c0
[  406.536659]  ? mark_held_locks+0x130/0x130
[  406.540895]  ? mark_held_locks+0x130/0x130
[  406.545130]  ? zap_class+0x640/0x640
[  406.548845]  ? mark_held_locks+0xc7/0x130
[  406.552990]  ? do_raw_spin_unlock+0xa7/0x330
[  406.557395]  ? zap_class+0x640/0x640
[  406.561116]  ? print_usage_bug+0xc0/0xc0
[  406.565182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.570724]  ? check_preemption_disabled+0x48/0x280
[  406.575752]  ? __lock_is_held+0xb5/0x140
[  406.579817]  __alloc_pages_nodemask+0xa80/0xde0
[  406.584484]  ? zap_class+0x640/0x640
[  406.588218]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.593245]  ? find_held_lock+0x36/0x1c0
[  406.597322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.601990]  ? lock_downgrade+0x900/0x900
[  406.606145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.611690]  cache_grow_begin+0xa5/0x8c0
[  406.615753]  ? do_raw_spin_unlock+0xa7/0x330
[  406.620167]  fallback_alloc+0x204/0x2e0
[  406.624147]  ____cache_alloc_node+0x1c7/0x1e0
[  406.628649]  kmem_cache_alloc_node+0xe3/0x730
[  406.633144]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.637387]  __alloc_skb+0x119/0x770
[  406.641103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.646388]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.650794]  ? lock_downgrade+0x900/0x900
[  406.654950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.660488]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.665954]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.671401]  ? addrconf_rs_timer+0x690/0x690
[  406.675821]  ndisc_alloc_skb+0x144/0x340
[  406.679887]  ndisc_send_rs+0x331/0x6e0
[  406.683779]  addrconf_rs_timer+0x314/0x690
[  406.688017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.692271]  call_timer_fn+0x272/0x920
[  406.696159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.700394]  ? process_timeout+0x40/0x40
[  406.704464]  ? __run_timers+0x7da/0xc70
[  406.708452]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.712947]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.717438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.721670]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.726258]  ? trace_hardirqs_on+0xbd/0x310
[  406.730582]  ? kasan_check_read+0x11/0x20
[  406.734733]  ? __run_timers+0x7da/0xc70
[  406.738706]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.743814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.748060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.752298]  __run_timers+0x7e5/0xc70
[  406.756109]  ? timer_fixup_init+0x70/0x70
[  406.760258]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.764761]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.769265]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.773847]  ? trace_hardirqs_on+0xbd/0x310
[  406.778170]  ? kasan_check_read+0x11/0x20
[  406.782322]  ? finish_task_switch+0x1f4/0x910
[  406.786817]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.791929]  ? compat_start_thread+0x80/0x80
[  406.796357]  ? pvclock_read_flags+0x160/0x160
[  406.800851]  ? __switch_to_asm+0x34/0x70
[  406.804911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.810502]  ? check_preemption_disabled+0x48/0x280
[  406.815536]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  406.821072]  ? rcu_pm_notify+0xc0/0xc0
[  406.824960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.830502]  ? check_preemption_disabled+0x48/0x280
[  406.835530]  run_timer_softirq+0x52/0xb0
[  406.839594]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.844609]  __do_softirq+0x308/0xb7e
[  406.848412]  ? retint_kernel+0x2d/0x2d
[  406.852306]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.857406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.862863]  ? schedule+0x108/0x460
[  406.866499]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.871270]  ? trace_hardirqs_off+0xb8/0x310
[  406.875678]  ? smpboot_thread_fn+0x68b/0xa00
[  406.880083]  ? trace_hardirqs_on+0x310/0x310
[  406.884498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.890035]  ? check_preemption_disabled+0x48/0x280
[  406.895057]  ? takeover_tasklets+0xa90/0xa90
[  406.899468]  run_ksoftirqd+0x5e/0x100
[  406.903281]  smpboot_thread_fn+0x68b/0xa00
[  406.907528]  ? sort_range+0x30/0x30
[  406.911155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.916266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.921805]  ? __kthread_parkme+0xfb/0x1a0
[  406.926047]  kthread+0x35a/0x420
[  406.929413]  ? sort_range+0x30/0x30
[  406.933040]  ? kthread_stop+0x900/0x900
[  406.937017]  ret_from_fork+0x3a/0x50
[  406.940755] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  406.940760] warn_alloc_show_mem: 1 callbacks suppressed
[  406.940773] Mem-Info:
[  406.947350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.952715] active_anon:47799 inactive_anon:499 isolated_anon:0
[  406.952715]  active_file:13 inactive_file:16 isolated_file:0
[  406.952715]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.952715]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  406.952715]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  406.952715]  free:13711 free_pcp:223 free_cma:0
[  406.955085] Call Trace:
[  406.964473] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.997316]  <IRQ>
[  406.999889] Node 0 
[  407.027556]  dump_stack+0x244/0x39d
[  407.029701] 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
[  407.031907]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.035519] lowmem_reserve[]:
[  407.061024]  warn_alloc.cold.117+0xb7/0x1bd
[  407.066179]  0
[  407.069281]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.073575]  2820
[  407.075372]  ? lock_downgrade+0x900/0x900
[  407.080189]  6323
[  407.082245]  ? trace_hardirqs_off+0xb8/0x310
[  407.086367]  6323
[  407.088426]  ? trace_hardirqs_off+0xb8/0x310
[  407.094864]  __alloc_pages_slowpath+0x2660/0x2d70
[  407.099243] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  407.104107]  ? warn_alloc+0x120/0x120
[  407.104125]  ? warn_alloc+0x120/0x120
[  407.131602] lowmem_reserve[]:
[  407.135398]  ? print_usage_bug+0xc0/0xc0
[  407.139172]  0
[  407.142279]  ? warn_alloc+0x120/0x120
[  407.146318]  0
[  407.148115]  ? print_usage_bug+0xc0/0xc0
[  407.151891]  3503
[  407.153684]  ? __lock_acquire+0x62f/0x4c20
[  407.157722]  3503
[  407.159785]  ? __lock_acquire+0x62f/0x4c20
[  407.166049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.170258] Node 0 
[  407.175785]  ? should_fail+0x22d/0xd01
[  407.175821] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  407.178029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.181894] lowmem_reserve[]:
[  407.210258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.215523]  0
[  407.218627]  ? __lock_acquire+0x62f/0x4c20
[  407.223720]  0
[  407.225523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.229731]  0
[  407.231529]  ? __lock_acquire+0x62f/0x4c20
[  407.236606]  0
[  407.238402]  ? should_fail+0x22d/0xd01
[  407.244505]  ? rcu_irq_exit+0x1a2/0x390
[  407.248366] Node 0 DMA: 
[  407.252338]  ? mark_held_locks+0x130/0x130
[  407.252341] 1*4kB (U) 
[  407.255011]  ? mark_held_locks+0x130/0x130
[  407.259225] 0*8kB 
[  407.261717]  ? mark_held_locks+0xc7/0x130
[  407.265926] 0*16kB 
[  407.268075]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  407.272206] 1*32kB 
[  407.274446]  ? zap_class+0x640/0x640
[  407.279438] (U) 
[  407.281675]  ? print_usage_bug+0xc0/0xc0
[  407.285363] 2*64kB 
[  407.287336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.291374] (U) 
[  407.293607]  ? check_preemption_disabled+0x48/0x280
[  407.299119] 1*128kB 
[  407.301098]  ? __lock_is_held+0xb5/0x140
[  407.306079] (U) 
[  407.308398]  __alloc_pages_nodemask+0xa80/0xde0
[  407.312430] 1*256kB 
[  407.314395]  ? zap_class+0x640/0x640
[  407.319039] (U) 
[  407.321360]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.325047] 0*512kB 
[  407.327026]  ? find_held_lock+0x36/0x1c0
[  407.332013] 1*1024kB 
[  407.334333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.338365] (U) 
[  407.340777]  ? lock_downgrade+0x900/0x900
[  407.345418] 1*2048kB 
[  407.347389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.351593] (M) 
[  407.354000]  cache_grow_begin+0xa5/0x8c0
[  407.359518] 3*4096kB 
[  407.361497]  ? do_raw_spin_unlock+0xa7/0x330
[  407.365532] (M) 
[  407.367939]  fallback_alloc+0x204/0x2e0
[  407.372321] = 15908kB
[  407.374293]  ____cache_alloc_node+0x1c7/0x1e0
[  407.378239] Node 0 
[  407.380643]  kmem_cache_alloc_node+0xe3/0x730
[  407.385110] DMA32: 4*4kB 
[  407.387354]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.391826] (UM) 
[  407.394582]  __alloc_skb+0x119/0x770
[  407.398786] 0*8kB 
[  407.400844]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.404530] 2*16kB 
[  407.406676]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.411924] (M) 
[  407.414159]  ? lock_downgrade+0x900/0x900
[  407.418544] 4*32kB 
[  407.420519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.424637] (UM) 
[  407.426873]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.432382] 3*64kB 
[  407.434439]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.439864] (UM) 
[  407.442093]  ? addrconf_rs_timer+0x690/0x690
[  407.447517] 2*128kB 
[  407.449577]  ndisc_alloc_skb+0x144/0x340
[  407.453949] (M) 
[  407.456266]  ndisc_send_rs+0x331/0x6e0
[  407.460309] 5*256kB 
[  407.462281]  addrconf_rs_timer+0x314/0x690
[  407.466147] (UM) 
[  407.468464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.472675] 3*512kB 
[  407.474736]  call_timer_fn+0x272/0x920
[  407.478940] (M) 
[  407.481260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.485130] 3*1024kB 
[  407.487107]  ? process_timeout+0x40/0x40
[  407.491316] (UM) 
[  407.493726]  ? mark_held_locks+0xc7/0x130
[  407.497758] 3*2048kB 
[  407.499820]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.503939] (M) 
[  407.506346]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.510808] 3*4096kB (M) 
[  407.512800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.517277] = 24944kB
[  407.520026]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.524236] Node 0 
[  407.526639]  ? trace_hardirqs_on+0xbd/0x310
[  407.531192] Normal: 
[  407.533424]  ? kasan_check_read+0x11/0x20
[  407.537724] 872*4kB 
[  407.540043]  ? __run_timers+0x7da/0xc70
[  407.544168] (UME) 
[  407.546488]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.550443] 449*8kB 
[  407.552590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.557666] (MEH) 
[  407.559981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.564194] 194*16kB 
[  407.566336]  __run_timers+0x7e5/0xc70
[  407.570568] (MEH) 
[  407.572985]  ? timer_fixup_init+0x70/0x70
[  407.576745] 57*32kB 
[  407.578892]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.583017] (UMEH) 
[  407.585331]  ? zap_class+0x640/0x640
[  407.590321] 19*64kB 
[  407.592549]  ? print_usage_bug+0xc0/0xc0
[  407.596240] (MH) 
[  407.598563]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.602596] 2*128kB 
[  407.604651]  ? find_held_lock+0x36/0x1c0
[  407.609817] (UH) 
[  407.612131]  ? zap_class+0x640/0x640
[  407.616173] 2*256kB 
[  407.618231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.621915] (H) 
[  407.624237]  ? check_preemption_disabled+0x48/0x280
[  407.629751] 0*512kB 
[  407.631730]  ? __lock_is_held+0xb5/0x140
[  407.636719] 0*1024kB 
[  407.639035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.643069] 0*2048kB 
[  407.645470]  ? check_preemption_disabled+0x48/0x280
[  407.650979] 0*4096kB 
[  407.653382]  run_timer_softirq+0x52/0xb0
[  407.658375] = 13992kB
[  407.660778]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.664824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.667224]  __do_softirq+0x308/0xb7e
[  407.672221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.681041]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.684822] 534 total pagecache pages
[  407.693393]  ? lock_downgrade+0x900/0x900
[  407.697869] 0 pages in swap cache
[  407.701659]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.705783] Swap cache stats: add 0, delete 0, find 0/0
[  407.709233]  ? pvclock_read_flags+0x160/0x160
[  407.714306] Free swap  = 0kB
[  407.719666]  ? lapic_next_event+0x5a/0x90
[  407.724133] Total swap = 0kB
[  407.727147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.731269] 1965979 pages RAM
[  407.734283]  ? kvm_clock_read+0x18/0x30
[  407.739794] 0 pages HighMem/MovableOnly
[  407.742897]  ? kvm_sched_clock_read+0x9/0x20
[  407.746847] 342292 pages reserved
[  407.750822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.755200] 0 pages cma reserved
[  407.758670]  ? check_preemption_disabled+0x48/0x280
[  407.764250] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.767550]  irq_exit+0x17f/0x1c0
[  407.767567]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.772621] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.779062]  ? smp_reschedule_interrupt+0x109/0x650
[  407.782499] ksoftirqd/1 cpuset=
[  407.787339]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.797628] /
[  407.802658]  ? interrupt_entry+0xb5/0xc0
[  407.805918]  mems_allowed=0
[  407.811798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.825484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.830516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.835360]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.840371]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.845400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.850248]  apic_timer_interrupt+0xf/0x20
[  407.854479]  </IRQ>
[  407.856730] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  407.862800] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  407.881697] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  407.889406] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  407.896673] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  407.903941] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  407.911213] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  407.918483] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  407.925790]  ? css_next_descendant_pre+0x10e/0x190
[  407.930722]  ? css_next_descendant_pre+0x77/0x190
[  407.935574]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  407.940510]  rcu_read_unlock+0x9/0x60
[  407.944316]  mem_cgroup_iter+0x514/0x1160
[  407.948476]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  407.953243]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.958781]  ? shrink_node+0xad1/0x16b0
[  407.962756]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  407.968061]  ? shrink_node_memcg+0x18f0/0x18f0
[  407.972645]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.977227]  ? trace_hardirqs_on+0xbd/0x310
[  407.981544]  ? vmpressure+0x271/0x340
[  407.985353]  ? do_raw_spin_trylock+0x270/0x270
[  407.989944]  snapshot_refaults+0x8d/0x290
[  407.994114]  ? node_pagecache_reclaimable+0xf0/0xf0
[  407.999131]  ? vmpressure+0x1a2/0x340
[  408.002939]  do_try_to_free_pages+0xc69/0x1290
[  408.007545]  ? shrink_node+0x16b0/0x16b0
[  408.011610]  ? __lock_is_held+0xb5/0x140
[  408.015687]  try_to_free_pages+0x4d0/0xb90
[  408.019924]  ? do_try_to_free_pages+0x1290/0x1290
[  408.024771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.030318]  ? lock_acquire+0x1ed/0x520
[  408.034292]  ? set_page_refcounted+0x280/0x280
[  408.038885]  ? lock_release+0xa00/0xa00
[  408.042868]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.048343]  __alloc_pages_slowpath+0x9c4/0x2d70
[  408.053132]  ? warn_alloc+0x120/0x120
[  408.056931]  ? rcu_softirq_qs+0x20/0x20
[  408.060933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.066473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.072018]  ? should_fail+0x22d/0xd01
[  408.075911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.081013]  ? zap_class+0x640/0x640
[  408.084751]  ? __lock_is_held+0xb5/0x140
[  408.088825]  ? mark_held_locks+0x130/0x130
[  408.093063]  ? lock_release+0xa00/0xa00
[  408.097041]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.102513]  ? __might_sleep+0x95/0x190
[  408.106504]  __alloc_pages_nodemask+0xa80/0xde0
[  408.111391]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.116406]  ? __page_cache_alloc+0x191/0x5c0
[  408.120904]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.125834]  ? kasan_check_read+0x11/0x20
[  408.129985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.135261]  ? zap_class+0x640/0x640
[  408.138980]  ? zap_class+0x640/0x640
[  408.142694]  ? zap_class+0x640/0x640
[  408.146405]  ? __do_page_cache_readahead+0x7ce/0x980
[  408.151518]  ? find_held_lock+0x36/0x1c0
[  408.155589]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  408.161135]  alloc_pages_current+0x173/0x350
[  408.165548]  __page_cache_alloc+0x38c/0x5c0
[  408.169870]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.174799]  ? kasan_check_read+0x11/0x20
[  408.178947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.184223]  ? generic_perform_write+0x6a0/0x6a0
[  408.188978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.194522]  ? check_preemption_disabled+0x48/0x280
[  408.199549]  filemap_fault+0x1594/0x25f0
[  408.203625]  ? __lock_page_or_retry+0xa00/0xa00
[  408.208296]  ? mark_held_locks+0x130/0x130
[  408.212530]  ? rcu_softirq_qs+0x20/0x20
[  408.216526]  ? filemap_map_pages+0xe04/0x1990
[  408.221043]  ? __free_object+0x173/0x340
[  408.225107]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  408.230041]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.235148]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  408.239828]  ? debug_object_free+0x32d/0x690
[  408.244475]  ? kasan_check_read+0x11/0x20
[  408.248640]  ? debug_object_destroy+0x2b0/0x2b0
[  408.253311]  ? lock_pi_update_atomic+0x150/0x150
[  408.258064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.263604]  ? __hrtimer_init+0xdb/0x240
[  408.267682]  ? lock_acquire+0x1ed/0x520
[  408.271659]  ? ext4_filemap_fault+0x7a/0xad
[  408.275991]  ? lock_release+0xa00/0xa00
[  408.279967]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.285419]  ? print_usage_bug+0xc0/0xc0
[  408.289485]  ? print_usage_bug+0xc0/0xc0
[  408.293565]  ? down_read+0x8d/0x120
[  408.297194]  ? ext4_filemap_fault+0x7a/0xad
[  408.301522]  ? __down_interruptible+0x700/0x700
[  408.306206]  ext4_filemap_fault+0x82/0xad
[  408.310354]  __do_fault+0x100/0x6b0
[  408.313983]  ? pmd_devmap_trans_unstable+0x220/0x220
[  408.319086]  ? mark_held_locks+0x130/0x130
[  408.323325]  ? mark_held_locks+0x130/0x130
[  408.327590]  ? do_raw_spin_trylock+0x270/0x270
[  408.332183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.337725]  __handle_mm_fault+0x307c/0x5920
[  408.342131]  ? __schedule+0x21d0/0x21d0
[  408.346113]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  408.350959]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.356063]  ? __sb_end_write+0xd9/0x110
[  408.360127]  ? touch_atime+0x103/0x320
[  408.364029]  ? zap_class+0x640/0x640
[  408.367742]  ? zap_class+0x640/0x640
[  408.371459]  ? __x64_sys_futex+0x53e/0x6a0
[  408.375706]  ? find_held_lock+0x36/0x1c0
[  408.379782]  ? handle_mm_fault+0x42a/0xc70
[  408.384015]  ? lock_downgrade+0x900/0x900
[  408.388165]  ? check_preemption_disabled+0x48/0x280
[  408.393185]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.398117]  ? kasan_check_read+0x11/0x20
[  408.402265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.407542]  ? rcu_softirq_qs+0x20/0x20
[  408.411522]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.416624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.422162]  ? check_preemption_disabled+0x48/0x280
[  408.427185]  handle_mm_fault+0x54f/0xc70
[  408.431247]  ? __handle_mm_fault+0x5920/0x5920
[  408.435832]  ? find_vma+0x34/0x190
[  408.439375]  __do_page_fault+0x5e8/0xe60
[  408.443439]  ? trace_hardirqs_off+0xb8/0x310
[  408.447856]  do_page_fault+0xf2/0x7e0
[  408.451659]  ? vmalloc_sync_all+0x30/0x30
[  408.455814]  ? error_entry+0x70/0xd0
[  408.459527]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.464541]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.469471]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.474408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.479249]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.484266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.489724]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.494746]  ? page_fault+0x8/0x30
[  408.498291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.503140]  ? page_fault+0x8/0x30
[  408.506685]  page_fault+0x1e/0x30
[  408.510139] RIP: 0033:0x45ddf3
[  408.513340] Code: Bad RIP value.
[  408.516704] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  408.522067] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  408.529336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  408.536605] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  408.543877] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  408.551140] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  408.558436] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  408.558509] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.564931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.564939] Call Trace:
[  408.571514] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.580771]  dump_stack+0x244/0x39d
[  408.583338] syz-fuzzer cpuset=
[  408.593558]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.597160] /
[  408.600353]  warn_alloc.cold.117+0xb7/0x1bd
[  408.605518]  mems_allowed=0
[  408.607222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.619281]  ? lock_downgrade+0x900/0x900
[  408.623438]  ? trace_hardirqs_off+0xb8/0x310
[  408.627855]  ? trace_hardirqs_off+0xb8/0x310
[  408.632306]  __alloc_pages_slowpath+0x2660/0x2d70
[  408.637177]  ? warn_alloc+0x120/0x120
[  408.640981]  ? warn_alloc+0x120/0x120
[  408.644780]  ? print_usage_bug+0xc0/0xc0
[  408.648845]  ? warn_alloc+0x120/0x120
[  408.652648]  ? print_usage_bug+0xc0/0xc0
[  408.656712]  ? __lock_acquire+0x62f/0x4c20
[  408.660952]  ? __lock_acquire+0x62f/0x4c20
[  408.665190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.670727]  ? should_fail+0x22d/0xd01
[  408.674621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.679721]  ? __lock_acquire+0x62f/0x4c20
[  408.683957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.689055]  ? __lock_acquire+0x62f/0x4c20
[  408.693289]  ? should_fail+0x22d/0xd01
[  408.697173]  ? find_held_lock+0x36/0x1c0
[  408.701240]  ? mark_held_locks+0x130/0x130
[  408.705499]  ? mark_held_locks+0x130/0x130
[  408.709818]  ? zap_class+0x640/0x640
[  408.713532]  ? zap_class+0x640/0x640
[  408.717246]  ? print_usage_bug+0xc0/0xc0
[  408.721312]  ? do_raw_spin_unlock+0xa7/0x330
[  408.725721]  ? zap_class+0x640/0x640
[  408.729432]  ? print_usage_bug+0xc0/0xc0
[  408.733498]  ? wq_watchdog_touch+0x9c/0xfe
[  408.737739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.743280]  ? check_preemption_disabled+0x48/0x280
[  408.748308]  ? __lock_is_held+0xb5/0x140
[  408.752373]  __alloc_pages_nodemask+0xa80/0xde0
[  408.757041]  ? zap_class+0x640/0x640
[  408.760762]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.765789]  ? find_held_lock+0x36/0x1c0
[  408.770379]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.775048]  ? lock_downgrade+0x900/0x900
[  408.779205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.784745]  cache_grow_begin+0xa5/0x8c0
[  408.788806]  ? do_raw_spin_unlock+0xa7/0x330
[  408.793220]  fallback_alloc+0x204/0x2e0
[  408.797203]  ____cache_alloc_node+0x1c7/0x1e0
[  408.801703]  kmem_cache_alloc_node+0xe3/0x730
[  408.806247]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.810504]  __alloc_skb+0x119/0x770
[  408.814219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.819507]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.823914]  ? lock_downgrade+0x900/0x900
[  408.828069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.833611]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.839070]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.844528]  ? addrconf_rs_timer+0x690/0x690
[  408.848947]  ndisc_alloc_skb+0x144/0x340
[  408.853014]  ndisc_send_rs+0x331/0x6e0
[  408.856920]  addrconf_rs_timer+0x314/0x690
[  408.861163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.865429]  call_timer_fn+0x272/0x920
[  408.869324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.873560]  ? process_timeout+0x40/0x40
[  408.877635]  ? __run_timers+0x7da/0xc70
[  408.881614]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.886110]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.890604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.894843]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.899429]  ? trace_hardirqs_on+0xbd/0x310
[  408.903753]  ? kasan_check_read+0x11/0x20
[  408.907899]  ? __run_timers+0x7da/0xc70
[  408.911873]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.917595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.921838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.926072]  __run_timers+0x7e5/0xc70
[  408.929888]  ? timer_fixup_init+0x70/0x70
[  408.934047]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.938545]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.943044]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.947626]  ? trace_hardirqs_on+0xbd/0x310
[  408.951948]  ? kasan_check_read+0x11/0x20
[  408.956099]  ? finish_task_switch+0x1f4/0x910
[  408.960596]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.965702]  ? compat_start_thread+0x80/0x80
[  408.970132]  ? pvclock_read_flags+0x160/0x160
[  408.974626]  ? __switch_to_asm+0x34/0x70
[  408.978686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.984227]  ? check_preemption_disabled+0x48/0x280
[  408.989250]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  408.994791]  ? rcu_pm_notify+0xc0/0xc0
[  408.998681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.004217]  ? check_preemption_disabled+0x48/0x280
[  409.009248]  run_timer_softirq+0x52/0xb0
[  409.013315]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.018333]  __do_softirq+0x308/0xb7e
[  409.022224]  ? retint_kernel+0x2d/0x2d
[  409.026121]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.031233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.036701]  ? schedule+0x108/0x460
[  409.040331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.045101]  ? trace_hardirqs_off+0xb8/0x310
[  409.049517]  ? smpboot_thread_fn+0x68b/0xa00
[  409.053929]  ? trace_hardirqs_on+0x310/0x310
[  409.058341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.063888]  ? check_preemption_disabled+0x48/0x280
[  409.068915]  ? takeover_tasklets+0xa90/0xa90
[  409.073335]  run_ksoftirqd+0x5e/0x100
[  409.077138]  smpboot_thread_fn+0x68b/0xa00
[  409.081380]  ? sort_range+0x30/0x30
[  409.085015]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.090122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.095662]  ? __kthread_parkme+0xfb/0x1a0
[  409.099919]  kthread+0x35a/0x420
[  409.103292]  ? sort_range+0x30/0x30
[  409.106917]  ? kthread_stop+0x900/0x900
[  409.110899]  ret_from_fork+0x3a/0x50
[  409.114625] warn_alloc_show_mem: 1 callbacks suppressed
[  409.114637] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  409.114639] Mem-Info:
[  409.114672] active_anon:47799 inactive_anon:499 isolated_anon:0
[  409.114672]  active_file:13 inactive_file:16 isolated_file:0
[  409.114672]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.114672]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  409.114672]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  409.114672]  free:13711 free_pcp:223 free_cma:0
[  409.120000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.120010] Call Trace:
[  409.126605] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.129009]  <IRQ>
[  409.161927] Node 0 
[  409.171299]  dump_stack+0x244/0x39d
[  409.173883] 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
[  409.201550]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.203672] lowmem_reserve[]:
[  409.205911]  warn_alloc.cold.117+0xb7/0x1bd
[  409.209514]  0
[  409.235025]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.240197]  2820
[  409.243303]  ? lock_downgrade+0x900/0x900
[  409.247627]  6323
[  409.249445]  ? trace_hardirqs_off+0xb8/0x310
[  409.254259]  6323
[  409.256331]  ? trace_hardirqs_off+0xb8/0x310
[  409.260463] Node 0 
[  409.262544]  __alloc_pages_slowpath+0x2660/0x2d70
[  409.266947] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  409.269009]  ? warn_alloc+0x120/0x120
[  409.273362] lowmem_reserve[]:
[  409.275598]  ? warn_alloc+0x120/0x120
[  409.280415]  0
[  409.307307]  ? print_usage_bug+0xc0/0xc0
[  409.311085]  0
[  409.314187]  ? warn_alloc+0x120/0x120
[  409.317965]  3503
[  409.319759]  ? print_usage_bug+0xc0/0xc0
[  409.323795]  3503
[  409.325589]  ? __lock_acquire+0x62f/0x4c20
[  409.331416]  ? __lock_acquire+0x62f/0x4c20
[  409.335455] Node 0 
[  409.337520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.341759] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  409.345961]  ? should_fail+0x22d/0xd01
[  409.348253] lowmem_reserve[]: 0
[  409.353799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.382140]  0 0
[  409.386036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.389288]  0
[  409.394558]  ? __lock_acquire+0x62f/0x4c20
[  409.401608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.403384] Node 0 
[  409.407611]  ? __lock_acquire+0x62f/0x4c20
[  409.412688] DMA: 
[  409.414917]  ? should_fail+0x22d/0xd01
[  409.419131] 1*4kB 
[  409.421192]  ? rcu_irq_exit+0x1a2/0x390
[  409.425053] (U) 
[  409.427202]  ? mark_held_locks+0x130/0x130
[  409.431144] 0*8kB 
[  409.433113]  ? mark_held_locks+0x130/0x130
[  409.437408] 0*16kB 
[  409.439554]  ? mark_held_locks+0xc7/0x130
[  409.443761] 1*32kB 
[  409.445994]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.450118] (U) 
[  409.452350]  ? zap_class+0x640/0x640
[  409.457337] 2*64kB (U) 
[  409.459317]  ? print_usage_bug+0xc0/0xc0
[  409.463008] 1*128kB 
[  409.465584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.469618] (U) 
[  409.471938]  ? check_preemption_disabled+0x48/0x280
[  409.477440] 1*256kB (U) 
[  409.479423]  ? __lock_is_held+0xb5/0x140
[  409.484413] 0*512kB 
[  409.487075]  __alloc_pages_nodemask+0xa80/0xde0
[  409.491108] 1*1024kB 
[  409.493423]  ? zap_class+0x640/0x640
[  409.498061] (U) 1*2048kB 
[  409.500475]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.504161] (M) 
[  409.506918]  ? find_held_lock+0x36/0x1c0
[  409.511906] 3*4096kB 
[  409.513884]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.517962] (M) 
[  409.520367]  ? lock_downgrade+0x900/0x900
[  409.525012] = 15908kB
[  409.526981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.531101] Node 0 
[  409.533514]  cache_grow_begin+0xa5/0x8c0
[  409.539024] DMA32: 
[  409.541253]  ? do_raw_spin_unlock+0xa7/0x330
[  409.545291] 4*4kB 
[  409.547529]  fallback_alloc+0x204/0x2e0
[  409.551908] (UM) 
[  409.554061]  ____cache_alloc_node+0x1c7/0x1e0
[  409.558004] 0*8kB 2*16kB 
[  409.560068]  kmem_cache_alloc_node+0xe3/0x730
[  409.564539] (M) 
[  409.567290]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.571762] 4*32kB 
[  409.573769]  __alloc_skb+0x119/0x770
[  409.577967] (UM) 
[  409.580200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.583885] 3*64kB 
[  409.585943]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.591194] (UM) 
[  409.593424]  ? lock_downgrade+0x900/0x900
[  409.597805] 2*128kB 
[  409.599860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.603982] (M) 
[  409.606303]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.611810] 5*256kB 
[  409.613789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.619231] (UM) 
[  409.621553]  ? addrconf_rs_timer+0x690/0x690
[  409.626979] 3*512kB 
[  409.629043]  ndisc_alloc_skb+0x144/0x340
[  409.633418] (M) 
[  409.635733]  ndisc_send_rs+0x331/0x6e0
[  409.639776] 3*1024kB 
[  409.641749]  addrconf_rs_timer+0x314/0x690
[  409.645610] (UM) 
[  409.648017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.652226] 3*2048kB 
[  409.654290]  call_timer_fn+0x272/0x920
[  409.658502] (M) 
[  409.660904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.664774] 3*4096kB 
[  409.666745]  ? process_timeout+0x40/0x40
[  409.670955] (M) 
[  409.673362]  ? mark_held_locks+0xc7/0x130
[  409.677393] = 24944kB
[  409.679364]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.683482] Node 0 
[  409.685895]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.690363] Normal: 
[  409.692596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.697064] 872*4kB 
[  409.699383]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.703587] (UME) 449*8kB 
[  409.705916]  ? trace_hardirqs_on+0xbd/0x310
[  409.710474] (MEH) 
[  409.713321]  ? kasan_check_read+0x11/0x20
[  409.717620] 194*16kB 
[  409.719768]  ? __run_timers+0x7da/0xc70
[  409.723888] (MEH) 
[  409.726303]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.730253] 57*32kB 
[  409.732397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.737472] (UMEH) 
[  409.739802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.744013] 19*64kB 
[  409.746245]  __run_timers+0x7e5/0xc70
[  409.750449] (MH) 
[  409.752781]  ? timer_fixup_init+0x70/0x70
[  409.756548] 2*128kB 
[  409.758609]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.762733] (UH) 
[  409.765052]  ? zap_class+0x640/0x640
[  409.770048] 2*256kB 
[  409.772102]  ? print_usage_bug+0xc0/0xc0
[  409.775805] (H) 
[  409.778124]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.782157] 0*512kB 
[  409.784127]  ? find_held_lock+0x36/0x1c0
[  409.789290] 0*1024kB 
[  409.791608]  ? zap_class+0x640/0x640
[  409.795643] 0*2048kB 
[  409.798049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.801736] 0*4096kB 
[  409.804170]  ? check_preemption_disabled+0x48/0x280
[  409.809679] = 13992kB
[  409.812087]  ? __lock_is_held+0xb5/0x140
[  409.817078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.819479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.823528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.832352]  ? check_preemption_disabled+0x48/0x280
[  409.837866] 534 total pagecache pages
[  409.846438]  run_timer_softirq+0x52/0xb0
[  409.851437] 0 pages in swap cache
[  409.855225]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.859279] Swap cache stats: add 0, delete 0, find 0/0
[  409.862711]  __do_softirq+0x308/0xb7e
[  409.867699] Free swap  = 0kB
[  409.867708] Total swap = 0kB
[  409.873065]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.876838] 1965979 pages RAM
[  409.879850]  ? lock_downgrade+0x900/0x900
[  409.882844] 0 pages HighMem/MovableOnly
[  409.887330]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.890407] 342292 pages reserved
[  409.894554]  ? pvclock_read_flags+0x160/0x160
[  409.898507] 0 pages cma reserved
[  409.903610]  ? lapic_next_event+0x5a/0x90
[  409.907103] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.911527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.915021] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.919009]  ? kvm_clock_read+0x18/0x30
[  409.925478] ksoftirqd/1 cpuset=
[  409.931018]  ? kvm_sched_clock_read+0x9/0x20
[  409.941304] /
[  409.945273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.948532]  mems_allowed=0
[  409.952934]  ? check_preemption_disabled+0x48/0x280
[  409.968083]  irq_exit+0x17f/0x1c0
[  409.971538]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.976384]  ? smp_reschedule_interrupt+0x109/0x650
[  409.981402]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.987288]  ? interrupt_entry+0xb5/0xc0
[  409.991353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.996370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.001396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.006239]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.011256]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.016288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.021144]  apic_timer_interrupt+0xf/0x20
[  410.025373]  </IRQ>
[  410.027628] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  410.033695] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  410.052599] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  410.060313] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  410.067583] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  410.074849] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  410.082114] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  410.089381] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  410.096672]  ? css_next_descendant_pre+0x10e/0x190
[  410.101604]  ? css_next_descendant_pre+0x77/0x190
[  410.106454]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  410.111634]  rcu_read_unlock+0x9/0x60
[  410.115438]  mem_cgroup_iter+0x514/0x1160
[  410.119606]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  410.124363]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.129903]  ? shrink_node+0xad1/0x16b0
[  410.133881]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  410.139181]  ? shrink_node_memcg+0x18f0/0x18f0
[  410.143760]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.148350]  ? trace_hardirqs_on+0xbd/0x310
[  410.152668]  ? vmpressure+0x271/0x340
[  410.156474]  ? do_raw_spin_trylock+0x270/0x270
[  410.161069]  snapshot_refaults+0x8d/0x290
[  410.165230]  ? node_pagecache_reclaimable+0xf0/0xf0
[  410.170244]  ? vmpressure+0x1a2/0x340
[  410.174055]  do_try_to_free_pages+0xc69/0x1290
[  410.178658]  ? shrink_node+0x16b0/0x16b0
[  410.182724]  ? __lock_is_held+0xb5/0x140
[  410.186803]  try_to_free_pages+0x4d0/0xb90
[  410.191046]  ? do_try_to_free_pages+0x1290/0x1290
[  410.195885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.201436]  ? lock_acquire+0x1ed/0x520
[  410.205420]  ? set_page_refcounted+0x280/0x280
[  410.210011]  ? lock_release+0xa00/0xa00
[  410.214168]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.219629]  __alloc_pages_slowpath+0x9c4/0x2d70
[  410.224417]  ? warn_alloc+0x120/0x120
[  410.228216]  ? rcu_softirq_qs+0x20/0x20
[  410.232213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.237778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.243553]  ? should_fail+0x22d/0xd01
[  410.247443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.252552]  ? zap_class+0x640/0x640
[  410.256288]  ? __lock_is_held+0xb5/0x140
[  410.260358]  ? mark_held_locks+0x130/0x130
[  410.264599]  ? lock_release+0xa00/0xa00
[  410.268574]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.274034]  ? __might_sleep+0x95/0x190
[  410.278011]  __alloc_pages_nodemask+0xa80/0xde0
[  410.282686]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.287705]  ? __page_cache_alloc+0x191/0x5c0
[  410.292218]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.297150]  ? kasan_check_read+0x11/0x20
[  410.301298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.306579]  ? zap_class+0x640/0x640
[  410.310303]  ? zap_class+0x640/0x640
[  410.314019]  ? zap_class+0x640/0x640
[  410.317734]  ? __do_page_cache_readahead+0x7ce/0x980
[  410.322843]  ? find_held_lock+0x36/0x1c0
[  410.327010]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  410.332553]  alloc_pages_current+0x173/0x350
[  410.336974]  __page_cache_alloc+0x38c/0x5c0
[  410.341344]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.346285]  ? kasan_check_read+0x11/0x20
[  410.350436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.355726]  ? generic_perform_write+0x6a0/0x6a0
[  410.360498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.366041]  ? check_preemption_disabled+0x48/0x280
[  410.371074]  filemap_fault+0x1594/0x25f0
[  410.375153]  ? __lock_page_or_retry+0xa00/0xa00
[  410.379829]  ? mark_held_locks+0x130/0x130
[  410.384066]  ? rcu_softirq_qs+0x20/0x20
[  410.388057]  ? filemap_map_pages+0xe04/0x1990
[  410.392569]  ? __free_object+0x173/0x340
[  410.396635]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  410.401566]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.406674]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  410.411358]  ? debug_object_free+0x32d/0x690
[  410.415775]  ? kasan_check_read+0x11/0x20
[  410.419928]  ? debug_object_destroy+0x2b0/0x2b0
[  410.424599]  ? lock_pi_update_atomic+0x150/0x150
[  410.429356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.434896]  ? __hrtimer_init+0xdb/0x240
[  410.438966]  ? lock_acquire+0x1ed/0x520
[  410.442940]  ? ext4_filemap_fault+0x7a/0xad
[  410.447266]  ? lock_release+0xa00/0xa00
[  410.451247]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.456698]  ? print_usage_bug+0xc0/0xc0
[  410.460758]  ? print_usage_bug+0xc0/0xc0
[  410.464835]  ? down_read+0x8d/0x120
[  410.468461]  ? ext4_filemap_fault+0x7a/0xad
[  410.472792]  ? __down_interruptible+0x700/0x700
[  410.477470]  ext4_filemap_fault+0x82/0xad
[  410.481625]  __do_fault+0x100/0x6b0
[  410.485253]  ? pmd_devmap_trans_unstable+0x220/0x220
[  410.490358]  ? mark_held_locks+0x130/0x130
[  410.494591]  ? mark_held_locks+0x130/0x130
[  410.498825]  ? do_raw_spin_trylock+0x270/0x270
[  410.503413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.508954]  __handle_mm_fault+0x307c/0x5920
[  410.513358]  ? __schedule+0x21d0/0x21d0
[  410.517339]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  410.522185]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.527289]  ? __sb_end_write+0xd9/0x110
[  410.531352]  ? touch_atime+0x103/0x320
[  410.535253]  ? zap_class+0x640/0x640
[  410.538968]  ? zap_class+0x640/0x640
[  410.542684]  ? __x64_sys_futex+0x53e/0x6a0
[  410.546922]  ? find_held_lock+0x36/0x1c0
[  410.550993]  ? handle_mm_fault+0x42a/0xc70
[  410.555228]  ? lock_downgrade+0x900/0x900
[  410.559375]  ? check_preemption_disabled+0x48/0x280
[  410.564395]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.569323]  ? kasan_check_read+0x11/0x20
[  410.573473]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.578756]  ? rcu_softirq_qs+0x20/0x20
[  410.582734]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.587845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.593385]  ? check_preemption_disabled+0x48/0x280
[  410.598407]  handle_mm_fault+0x54f/0xc70
[  410.602471]  ? __handle_mm_fault+0x5920/0x5920
[  410.607069]  ? find_vma+0x34/0x190
[  410.610613]  __do_page_fault+0x5e8/0xe60
[  410.614672]  ? trace_hardirqs_off+0xb8/0x310
[  410.619090]  do_page_fault+0xf2/0x7e0
[  410.622896]  ? vmalloc_sync_all+0x30/0x30
[  410.627045]  ? error_entry+0x70/0xd0
[  410.630762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.635787]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.640724]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.645655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.650514]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.655534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.660992]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.666013]  ? page_fault+0x8/0x30
[  410.669558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.674409]  ? page_fault+0x8/0x30
[  410.677952]  page_fault+0x1e/0x30
[  410.681408] RIP: 0033:0x45ddf3
[  410.684697] Code: Bad RIP value.
[  410.688057] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  410.693518] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  410.700793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  410.708060] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  410.715327] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  410.722596] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  410.729891] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  410.729957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.736384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.736389] Call Trace:
[  410.736410]  dump_stack+0x244/0x39d
[  410.736428]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.736453]  warn_alloc.cold.117+0xb7/0x1bd
[  410.743009] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.752284]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.754845] syz-fuzzer cpuset=
[  410.758469]  ? lock_downgrade+0x900/0x900
[  410.763636] /
[  410.767953]  ? trace_hardirqs_off+0xb8/0x310
[  410.778151]  mems_allowed=0
[  410.782985]  ? trace_hardirqs_off+0xb8/0x310
[  410.803696]  __alloc_pages_slowpath+0x2660/0x2d70
[  410.808568]  ? warn_alloc+0x120/0x120
[  410.812374]  ? warn_alloc+0x120/0x120
[  410.816180]  ? print_usage_bug+0xc0/0xc0
[  410.820244]  ? warn_alloc+0x120/0x120
[  410.824055]  ? print_usage_bug+0xc0/0xc0
[  410.828119]  ? __lock_acquire+0x62f/0x4c20
[  410.832355]  ? mark_held_locks+0x130/0x130
[  410.836592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.842303]  ? should_fail+0x22d/0xd01
[  410.846198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.851303]  ? __lock_acquire+0x62f/0x4c20
[  410.855543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.860642]  ? __lock_acquire+0x62f/0x4c20
[  410.864874]  ? should_fail+0x22d/0xd01
[  410.868771]  ? mark_held_locks+0x130/0x130
[  410.873011]  ? mark_held_locks+0x130/0x130
[  410.877249]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.882362]  ? zap_class+0x640/0x640
[  410.886072]  ? print_usage_bug+0xc0/0xc0
[  410.890136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.895674]  ? check_preemption_disabled+0x48/0x280
[  410.900696]  ? __lock_is_held+0xb5/0x140
[  410.904762]  __alloc_pages_nodemask+0xa80/0xde0
[  410.909428]  ? zap_class+0x640/0x640
[  410.913144]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.918169]  ? find_held_lock+0x36/0x1c0
[  410.922241]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.926999]  ? lock_downgrade+0x900/0x900
[  410.931159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.936698]  cache_grow_begin+0xa5/0x8c0
[  410.940763]  ? do_raw_spin_unlock+0xa7/0x330
[  410.945179]  fallback_alloc+0x204/0x2e0
[  410.949161]  ____cache_alloc_node+0x1c7/0x1e0
[  410.953659]  kmem_cache_alloc_node+0xe3/0x730
[  410.958157]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.962399]  __alloc_skb+0x119/0x770
[  410.966116]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.971394]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.975805]  ? lock_downgrade+0x900/0x900
[  410.979960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.985509]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.990965]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.996412]  ? addrconf_rs_timer+0x690/0x690
[  411.000836]  ndisc_alloc_skb+0x144/0x340
[  411.004900]  ndisc_send_rs+0x331/0x6e0
[  411.008794]  addrconf_rs_timer+0x314/0x690
[  411.013037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.017295]  call_timer_fn+0x272/0x920
[  411.021181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.025416]  ? process_timeout+0x40/0x40
[  411.029484]  ? __run_timers+0x7da/0xc70
[  411.033469]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.037973]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.042468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.046709]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.051296]  ? trace_hardirqs_on+0xbd/0x310
[  411.055618]  ? kasan_check_read+0x11/0x20
[  411.059769]  ? __run_timers+0x7da/0xc70
[  411.063745]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.068862]  ? prandom_seed_full_state+0x3b0/0x3b0
[  411.073795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.078033]  __run_timers+0x7e5/0xc70
[  411.081844]  ? timer_fixup_init+0x70/0x70
[  411.085993]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.090500]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.094996]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.099578]  ? trace_hardirqs_on+0xbd/0x310
[  411.103901]  ? kasan_check_read+0x11/0x20
[  411.108049]  ? finish_task_switch+0x1f4/0x910
[  411.112546]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.117653]  ? compat_start_thread+0x80/0x80
[  411.122088]  ? pvclock_read_flags+0x160/0x160
[  411.126585]  ? __switch_to_asm+0x34/0x70
[  411.130651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.136193]  ? check_preemption_disabled+0x48/0x280
[  411.141223]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  411.146760]  ? rcu_pm_notify+0xc0/0xc0
[  411.150648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.156187]  ? check_preemption_disabled+0x48/0x280
[  411.161208]  run_timer_softirq+0x52/0xb0
[  411.165313]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.170334]  __do_softirq+0x308/0xb7e
[  411.174139]  ? retint_kernel+0x2d/0x2d
[  411.178028]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.183130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.188585]  ? schedule+0x108/0x460
[  411.192211]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.196978]  ? trace_hardirqs_off+0xb8/0x310
[  411.201388]  ? smpboot_thread_fn+0x68b/0xa00
[  411.205801]  ? trace_hardirqs_on+0x310/0x310
[  411.210211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.215751]  ? check_preemption_disabled+0x48/0x280
[  411.220773]  ? takeover_tasklets+0xa90/0xa90
[  411.225185]  run_ksoftirqd+0x5e/0x100
[  411.228985]  smpboot_thread_fn+0x68b/0xa00
[  411.233225]  ? sort_range+0x30/0x30
[  411.236857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.241964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.247510]  ? __kthread_parkme+0xfb/0x1a0
[  411.251751]  kthread+0x35a/0x420
[  411.255114]  ? sort_range+0x30/0x30
[  411.258739]  ? kthread_stop+0x900/0x900
[  411.262718]  ret_from_fork+0x3a/0x50
[  411.266446] warn_alloc_show_mem: 1 callbacks suppressed
[  411.266458] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  411.266459] Mem-Info:
[  411.266500] active_anon:47799 inactive_anon:499 isolated_anon:0
[  411.266500]  active_file:13 inactive_file:16 isolated_file:0
[  411.266500]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.266500]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  411.266500]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  411.266500]  free:13711 free_pcp:223 free_cma:0
[  411.271836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.278417] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.280814] Call Trace:
[  411.313682] Node 0 
[  411.323026]  <IRQ>
[  411.350707] 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
[  411.353264]  dump_stack+0x244/0x39d
[  411.355474] lowmem_reserve[]:
[  411.357631]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.383103]  0 2820
[  411.386741]  warn_alloc.cold.117+0xb7/0x1bd
[  411.389811]  6323
[  411.394994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.397211]  6323
[  411.401527]  ? lock_downgrade+0x900/0x900
[  411.408402]  ? trace_hardirqs_off+0xb8/0x310
[  411.410437] Node 0 
[  411.414582]  ? trace_hardirqs_off+0xb8/0x310
[  411.418994] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  411.421205]  __alloc_pages_slowpath+0x2660/0x2d70
[  411.425577] lowmem_reserve[]: 0
[  411.452498]  ? warn_alloc+0x120/0x120
[  411.457294]  0
[  411.460567]  ? warn_alloc+0x120/0x120
[  411.464344]  3503
[  411.466138]  ? print_usage_bug+0xc0/0xc0
[  411.469910]  3503
[  411.471966]  ? warn_alloc+0x120/0x120
[  411.478060]  ? print_usage_bug+0xc0/0xc0
[  411.481838] Node 0 
[  411.485891]  ? __lock_acquire+0x62f/0x4c20
[  411.485923] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  411.485930] lowmem_reserve[]:
[  411.488162]  ? __lock_acquire+0x62f/0x4c20
[  411.492377]  0
[  411.520753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.523837]  0
[  411.528066]  ? should_fail+0x22d/0xd01
[  411.529840]  0
[  411.535370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.537151]  0
[  411.541031]  ? __lock_acquire+0x62f/0x4c20
[  411.547908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.549686] Node 0 
[  411.553915]  ? __lock_acquire+0x62f/0x4c20
[  411.558991] DMA: 
[  411.561227]  ? should_fail+0x22d/0xd01
[  411.565438] 1*4kB 
[  411.567510]  ? mark_held_locks+0x130/0x130
[  411.571369] (U) 
[  411.573522]  ? mark_held_locks+0x130/0x130
[  411.577734] 0*8kB 
[  411.579704]  ? zap_class+0x640/0x640
[  411.583918] 0*16kB 
[  411.586064]  ? zap_class+0x640/0x640
[  411.589749] 1*32kB 
[  411.591981]  ? print_usage_bug+0xc0/0xc0
[  411.595663] (U) 2*64kB 
[  411.597903]  ? wq_watchdog_touch+0x9c/0xfe
[  411.601936] (U) 
[  411.604521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.608731] 1*128kB 
[  411.610701]  ? check_preemption_disabled+0x48/0x280
[  411.616212] (U) 
[  411.618536]  ? __lock_is_held+0xb5/0x140
[  411.623525] 1*256kB 
[  411.625526]  __alloc_pages_nodemask+0xa80/0xde0
[  411.629545] (U) 
[  411.631858]  ? zap_class+0x640/0x640
[  411.636510] 0*512kB 
[  411.638477]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.642171] 1*1024kB 
[  411.644503]  ? find_held_lock+0x36/0x1c0
[  411.649498] (U) 
[  411.651911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.655944] 1*2048kB 
[  411.657914]  ? lock_downgrade+0x900/0x900
[  411.662558] (M) 
[  411.664961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.669080] 3*4096kB 
[  411.671046]  cache_grow_begin+0xa5/0x8c0
[  411.676572] (M) 
[  411.678976]  ? do_raw_spin_unlock+0xa7/0x330
[  411.683009] = 15908kB
[  411.684976]  fallback_alloc+0x204/0x2e0
[  411.689356] Node 0 
[  411.691762]  ____cache_alloc_node+0x1c7/0x1e0
[  411.695750] DMA32: 4*4kB 
[  411.698020]  kmem_cache_alloc_node+0xe3/0x730
[  411.702490] (UM) 
[  411.705249]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.709716] 0*8kB 
[  411.711784]  __alloc_skb+0x119/0x770
[  411.715981] 2*16kB 
[  411.718156]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.721844] (M) 
[  411.724074]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.729327] 4*32kB 
[  411.731299]  ? lock_downgrade+0x900/0x900
[  411.735686] (UM) 
[  411.737921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.742055] 3*64kB 
[  411.744114]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.749624] (UM) 
[  411.751856]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.757281] 2*128kB 
[  411.759339]  ? addrconf_rs_timer+0x690/0x690
[  411.764764] (M) 
[  411.767092]  ndisc_alloc_skb+0x144/0x340
[  411.771642] 5*256kB 
[  411.773612]  ndisc_send_rs+0x331/0x6e0
[  411.777648] (UM) 
[  411.779966]  addrconf_rs_timer+0x314/0x690
[  411.783826] 3*512kB 
[  411.785881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.790093] (M) 
[  411.792416]  call_timer_fn+0x272/0x920
[  411.796631] 3*1024kB 
[  411.798599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.802460] (UM) 3*2048kB 
[  411.804886]  ? process_timeout+0x40/0x40
[  411.809094] (M) 
[  411.811941]  ? mark_held_locks+0xc7/0x130
[  411.815971] 3*4096kB 
[  411.817940]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.822058] (M) 
[  411.824464]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.828933] = 24944kB
[  411.830901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.835375] Node 0 
[  411.837779]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.841987] Normal: 
[  411.844221]  ? trace_hardirqs_on+0xbd/0x310
[  411.848772] 872*4kB (UME) 
[  411.851099]  ? kasan_check_read+0x11/0x20
[  411.855407] 449*8kB 
[  411.858244]  ? __run_timers+0x7da/0xc70
[  411.862365] (MEH) 
[  411.864680]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.868632] 194*16kB 
[  411.870788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.875859] (MEH) 
[  411.878295]  __run_timers+0x7e5/0xc70
[  411.882510] 57*32kB 
[  411.884657]  ? timer_fixup_init+0x70/0x70
[  411.888423] (UMEH) 
[  411.890738]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.894859] 19*64kB 
[  411.897085]  ? zap_class+0x640/0x640
[  411.902076] (MH) 
[  411.904391]  ? print_usage_bug+0xc0/0xc0
[  411.908080] 2*128kB 
[  411.910142]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.914193] (UH) 
[  411.916533]  ? find_held_lock+0x36/0x1c0
[  411.921696] 2*256kB 
[  411.923752]  ? zap_class+0x640/0x640
[  411.927790] (H) 
[  411.930105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.933795] 0*512kB 
[  411.935777]  ? check_preemption_disabled+0x48/0x280
[  411.941286] 0*1024kB 
[  411.943605]  ? __lock_is_held+0xb5/0x140
[  411.948595] 0*2048kB 
[  411.950997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.955032] 0*4096kB 
[  411.957435]  ? check_preemption_disabled+0x48/0x280
[  411.962966] = 13992kB
[  411.965372]  run_timer_softirq+0x52/0xb0
[  411.970364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.972780]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.976816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.976829] 534 total pagecache pages
[  411.985664]  __do_softirq+0x308/0xb7e
[  411.990659] 0 pages in swap cache
[  411.999224]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.003002] Swap cache stats: add 0, delete 0, find 0/0
[  412.006794]  ? lock_downgrade+0x900/0x900
[  412.010221] Free swap  = 0kB
[  412.014711]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.020047] Total swap = 0kB
[  412.024193]  ? pvclock_read_flags+0x160/0x160
[  412.027186] 1965979 pages RAM
[  412.032280]  ? lapic_next_event+0x5a/0x90
[  412.032296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.035300] 0 pages HighMem/MovableOnly
[  412.039793]  ? kvm_clock_read+0x18/0x30
[  412.042874] 342292 pages reserved
[  412.047011]  ? kvm_sched_clock_read+0x9/0x20
[  412.052526] 0 pages cma reserved
[  412.056489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.060525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.063892]  ? check_preemption_disabled+0x48/0x280
[  412.068360] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.071638]  irq_exit+0x17f/0x1c0
[  412.077149] ksoftirqd/1 cpuset=
[  412.083633]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.088625] /
[  412.098929]  ? smp_reschedule_interrupt+0x109/0x650
[  412.102364]  mems_allowed=0
[  412.105634]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.126124]  ? interrupt_entry+0xb5/0xc0
[  412.130185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.135201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.140218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.145062]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.150081]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.155107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.159961]  apic_timer_interrupt+0xf/0x20
[  412.164190]  </IRQ>
[  412.166430] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  412.172490] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  412.191397] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  412.199106] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  412.206371] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  412.213661] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  412.220931] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  412.228211] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  412.235545]  ? css_next_descendant_pre+0x10e/0x190
[  412.240500]  ? css_next_descendant_pre+0x77/0x190
[  412.245623]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  412.250565]  rcu_read_unlock+0x9/0x60
[  412.254367]  mem_cgroup_iter+0x514/0x1160
[  412.258536]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  412.263291]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.268825]  ? shrink_node+0xad1/0x16b0
[  412.272817]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  412.278115]  ? shrink_node_memcg+0x18f0/0x18f0
[  412.282695]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.287281]  ? trace_hardirqs_on+0xbd/0x310
[  412.291606]  ? vmpressure+0x271/0x340
[  412.295414]  ? do_raw_spin_trylock+0x270/0x270
[  412.300010]  snapshot_refaults+0x8d/0x290
[  412.304161]  ? node_pagecache_reclaimable+0xf0/0xf0
[  412.309174]  ? vmpressure+0x1a2/0x340
[  412.312983]  do_try_to_free_pages+0xc69/0x1290
[  412.317579]  ? shrink_node+0x16b0/0x16b0
[  412.321641]  ? __lock_is_held+0xb5/0x140
[  412.325718]  try_to_free_pages+0x4d0/0xb90
[  412.329960]  ? do_try_to_free_pages+0x1290/0x1290
[  412.334804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.340349]  ? lock_acquire+0x1ed/0x520
[  412.344324]  ? set_page_refcounted+0x280/0x280
[  412.348913]  ? lock_release+0xa00/0xa00
[  412.352898]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.358388]  __alloc_pages_slowpath+0x9c4/0x2d70
[  412.363186]  ? warn_alloc+0x120/0x120
[  412.366986]  ? rcu_softirq_qs+0x20/0x20
[  412.370984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.376528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.382071]  ? should_fail+0x22d/0xd01
[  412.385966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.391069]  ? zap_class+0x640/0x640
[  412.394814]  ? __lock_is_held+0xb5/0x140
[  412.398882]  ? mark_held_locks+0x130/0x130
[  412.403117]  ? lock_release+0xa00/0xa00
[  412.407095]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.412556]  ? __might_sleep+0x95/0x190
[  412.416534]  __alloc_pages_nodemask+0xa80/0xde0
[  412.421209]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.426225]  ? __page_cache_alloc+0x191/0x5c0
[  412.430720]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.435649]  ? kasan_check_read+0x11/0x20
[  412.439801]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.445082]  ? zap_class+0x640/0x640
[  412.448806]  ? zap_class+0x640/0x640
[  412.452547]  ? zap_class+0x640/0x640
[  412.456282]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.461392]  ? find_held_lock+0x36/0x1c0
[  412.465466]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.471016]  alloc_pages_current+0x173/0x350
[  412.475440]  __page_cache_alloc+0x38c/0x5c0
[  412.479772]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.484710]  ? kasan_check_read+0x11/0x20
[  412.488860]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.494141]  ? generic_perform_write+0x6a0/0x6a0
[  412.498900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.504437]  ? check_preemption_disabled+0x48/0x280
[  412.509461]  filemap_fault+0x1594/0x25f0
[  412.513555]  ? __lock_page_or_retry+0xa00/0xa00
[  412.518230]  ? mark_held_locks+0x130/0x130
[  412.522465]  ? rcu_softirq_qs+0x20/0x20
[  412.526460]  ? filemap_map_pages+0xe04/0x1990
[  412.530977]  ? __free_object+0x173/0x340
[  412.535052]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  412.540005]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.545113]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  412.549801]  ? debug_object_free+0x32d/0x690
[  412.554213]  ? kasan_check_read+0x11/0x20
[  412.558361]  ? debug_object_destroy+0x2b0/0x2b0
[  412.563036]  ? lock_pi_update_atomic+0x150/0x150
[  412.567797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.573338]  ? __hrtimer_init+0xdb/0x240
[  412.577412]  ? lock_acquire+0x1ed/0x520
[  412.581392]  ? ext4_filemap_fault+0x7a/0xad
[  412.585726]  ? lock_release+0xa00/0xa00
[  412.589705]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.595156]  ? print_usage_bug+0xc0/0xc0
[  412.599219]  ? print_usage_bug+0xc0/0xc0
[  412.603294]  ? down_read+0x8d/0x120
[  412.606920]  ? ext4_filemap_fault+0x7a/0xad
[  412.611850]  ? __down_interruptible+0x700/0x700
[  412.616536]  ext4_filemap_fault+0x82/0xad
[  412.620688]  __do_fault+0x100/0x6b0
[  412.624323]  ? pmd_devmap_trans_unstable+0x220/0x220
[  412.629429]  ? mark_held_locks+0x130/0x130
[  412.633667]  ? mark_held_locks+0x130/0x130
[  412.637906]  ? do_raw_spin_trylock+0x270/0x270
[  412.642504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.648048]  __handle_mm_fault+0x307c/0x5920
[  412.652455]  ? __schedule+0x21d0/0x21d0
[  412.656438]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.661285]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.666392]  ? __sb_end_write+0xd9/0x110
[  412.670460]  ? touch_atime+0x103/0x320
[  412.674368]  ? zap_class+0x640/0x640
[  412.678079]  ? zap_class+0x640/0x640
[  412.681803]  ? __x64_sys_futex+0x53e/0x6a0
[  412.686042]  ? find_held_lock+0x36/0x1c0
[  412.690114]  ? handle_mm_fault+0x42a/0xc70
[  412.694352]  ? lock_downgrade+0x900/0x900
[  412.698508]  ? check_preemption_disabled+0x48/0x280
[  412.703539]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.708471]  ? kasan_check_read+0x11/0x20
[  412.712627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.721906]  ? rcu_softirq_qs+0x20/0x20
[  412.725881]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.730984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.736526]  ? check_preemption_disabled+0x48/0x280
[  412.741549]  handle_mm_fault+0x54f/0xc70
[  412.745615]  ? __handle_mm_fault+0x5920/0x5920
[  412.750200]  ? find_vma+0x34/0x190
[  412.753746]  __do_page_fault+0x5e8/0xe60
[  412.757812]  ? trace_hardirqs_off+0xb8/0x310
[  412.762235]  do_page_fault+0xf2/0x7e0
[  412.766062]  ? vmalloc_sync_all+0x30/0x30
[  412.770215]  ? error_entry+0x70/0xd0
[  412.773929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.778941]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.783873]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.788831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.793672]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.798690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.804157]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.809177]  ? page_fault+0x8/0x30
[  412.812720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.817568]  ? page_fault+0x8/0x30
[  412.821110]  page_fault+0x1e/0x30
[  412.824567] RIP: 0033:0x45ddf3
[  412.827781] Code: Bad RIP value.
[  412.831141] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  412.836516] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  412.843959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  412.851229] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  412.858510] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  412.865791] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  412.873088] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  412.873155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.879583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.879588] Call Trace:
[  412.879608]  dump_stack+0x244/0x39d
[  412.879630]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.886156] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.895458]  warn_alloc.cold.117+0xb7/0x1bd
[  412.898015] syz-fuzzer cpuset=
[  412.901633]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.906814] /
[  412.917031]  ? lock_downgrade+0x900/0x900
[  412.921332]  mems_allowed=0
[  412.924523]  ? trace_hardirqs_off+0xb8/0x310
[  412.942507]  ? trace_hardirqs_off+0xb8/0x310
[  412.946924]  __alloc_pages_slowpath+0x2660/0x2d70
[  412.951798]  ? warn_alloc+0x120/0x120
[  412.955606]  ? warn_alloc+0x120/0x120
[  412.959406]  ? print_usage_bug+0xc0/0xc0
[  412.963469]  ? warn_alloc+0x120/0x120
[  412.967282]  ? print_usage_bug+0xc0/0xc0
[  412.971342]  ? __lock_acquire+0x62f/0x4c20
[  412.975576]  ? __lock_acquire+0x62f/0x4c20
[  412.979817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.985355]  ? should_fail+0x22d/0xd01
[  412.989249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.994357]  ? __lock_acquire+0x62f/0x4c20
[  412.998597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.003702]  ? __lock_acquire+0x62f/0x4c20
[  413.007932]  ? should_fail+0x22d/0xd01
[  413.011818]  ? find_held_lock+0x36/0x1c0
[  413.015890]  ? mark_held_locks+0x130/0x130
[  413.020129]  ? mark_held_locks+0x130/0x130
[  413.024362]  ? zap_class+0x640/0x640
[  413.028078]  ? mark_held_locks+0xc7/0x130
[  413.032222]  ? do_raw_spin_unlock+0xa7/0x330
[  413.036626]  ? zap_class+0x640/0x640
[  413.040340]  ? print_usage_bug+0xc0/0xc0
[  413.044405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.049945]  ? check_preemption_disabled+0x48/0x280
[  413.054968]  ? __lock_is_held+0xb5/0x140
[  413.059033]  __alloc_pages_nodemask+0xa80/0xde0
[  413.063698]  ? zap_class+0x640/0x640
[  413.067414]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.072439]  ? find_held_lock+0x36/0x1c0
[  413.076521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.081190]  ? lock_downgrade+0x900/0x900
[  413.085342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.090884]  cache_grow_begin+0xa5/0x8c0
[  413.094943]  ? do_raw_spin_unlock+0xa7/0x330
[  413.099358]  fallback_alloc+0x204/0x2e0
[  413.103338]  ____cache_alloc_node+0x1c7/0x1e0
[  413.107837]  kmem_cache_alloc_node+0xe3/0x730
[  413.112336]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.116582]  __alloc_skb+0x119/0x770
[  413.120302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.125584]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.129994]  ? lock_downgrade+0x900/0x900
[  413.134150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.139688]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.145143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.150591]  ? addrconf_rs_timer+0x690/0x690
[  413.155014]  ndisc_alloc_skb+0x144/0x340
[  413.159091]  ndisc_send_rs+0x331/0x6e0
[  413.162988]  addrconf_rs_timer+0x314/0x690
[  413.167229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.171481]  call_timer_fn+0x272/0x920
[  413.175378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.179615]  ? process_timeout+0x40/0x40
[  413.183689]  ? __run_timers+0x7da/0xc70
[  413.187670]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.192169]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.196663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.200897]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.205481]  ? trace_hardirqs_on+0xbd/0x310
[  413.209812]  ? kasan_check_read+0x11/0x20
[  413.213966]  ? __run_timers+0x7da/0xc70
[  413.217941]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.223051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.227291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.231528]  __run_timers+0x7e5/0xc70
[  413.235343]  ? timer_fixup_init+0x70/0x70
[  413.239491]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.244448]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.248944]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.253528]  ? trace_hardirqs_on+0xbd/0x310
[  413.257853]  ? kasan_check_read+0x11/0x20
[  413.262048]  ? finish_task_switch+0x1f4/0x910
[  413.266543]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.271649]  ? compat_start_thread+0x80/0x80
[  413.276080]  ? pvclock_read_flags+0x160/0x160
[  413.280573]  ? __switch_to_asm+0x34/0x70
[  413.284638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.290177]  ? check_preemption_disabled+0x48/0x280
[  413.295200]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  413.300740]  ? rcu_pm_notify+0xc0/0xc0
[  413.304635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.310171]  ? check_preemption_disabled+0x48/0x280
[  413.315197]  run_timer_softirq+0x52/0xb0
[  413.319259]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.324287]  __do_softirq+0x308/0xb7e
[  413.328095]  ? retint_kernel+0x2d/0x2d
[  413.331985]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.337086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.342540]  ? schedule+0x108/0x460
[  413.346167]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.350934]  ? trace_hardirqs_off+0xb8/0x310
[  413.355345]  ? smpboot_thread_fn+0x68b/0xa00
[  413.359754]  ? trace_hardirqs_on+0x310/0x310
[  413.364168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.369707]  ? check_preemption_disabled+0x48/0x280
[  413.374728]  ? takeover_tasklets+0xa90/0xa90
[  413.379139]  run_ksoftirqd+0x5e/0x100
[  413.382940]  smpboot_thread_fn+0x68b/0xa00
[  413.387175]  ? sort_range+0x30/0x30
[  413.390820]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.395920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.401457]  ? __kthread_parkme+0xfb/0x1a0
[  413.405699]  kthread+0x35a/0x420
[  413.409062]  ? sort_range+0x30/0x30
[  413.412690]  ? kthread_stop+0x900/0x900
[  413.416670]  ret_from_fork+0x3a/0x50
[  413.420397] warn_alloc_show_mem: 1 callbacks suppressed
[  413.420409] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  413.420411] Mem-Info:
[  413.420443] active_anon:47799 inactive_anon:499 isolated_anon:0
[  413.420443]  active_file:13 inactive_file:16 isolated_file:0
[  413.420443]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.420443]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  413.420443]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  413.420443]  free:13711 free_pcp:223 free_cma:0
[  413.425786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.432370] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.434772] Call Trace:
[  413.467641] Node 0 
[  413.476985]  <IRQ>
[  413.504671] 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
[  413.507229]  dump_stack+0x244/0x39d
[  413.509439] lowmem_reserve[]:
[  413.511585]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.537057]  0 2820
[  413.540696]  warn_alloc.cold.117+0xb7/0x1bd
[  413.543772]  6323
[  413.548954]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.551165]  6323
[  413.555479]  ? lock_downgrade+0x900/0x900
[  413.562362]  ? trace_hardirqs_off+0xb8/0x310
[  413.564397] Node 0 
[  413.568545]  ? trace_hardirqs_off+0xb8/0x310
[  413.572950] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  413.575156]  __alloc_pages_slowpath+0x2660/0x2d70
[  413.579535] lowmem_reserve[]:
[  413.606437]  ? warn_alloc+0x120/0x120
[  413.611232]  0
[  413.614333]  ? warn_alloc+0x120/0x120
[  413.618111]  0
[  413.619907]  ? print_usage_bug+0xc0/0xc0
[  413.623680]  3503
[  413.625478]  ? warn_alloc+0x120/0x120
[  413.629527]  3503
[  413.631591]  ? print_usage_bug+0xc0/0xc0
[  413.637425]  ? __lock_acquire+0x62f/0x4c20
[  413.641461] Node 0 
[  413.645681]  ? __lock_acquire+0x62f/0x4c20
[  413.645718] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  413.647921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.652122] lowmem_reserve[]: 0
[  413.680489]  ? should_fail+0x22d/0xd01
[  413.686006]  0
[  413.689285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.693149]  0
[  413.694944]  ? __lock_acquire+0x62f/0x4c20
[  413.700020]  0
[  413.701815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.707821]  ? __lock_acquire+0x62f/0x4c20
[  413.712897] Node 0 
[  413.717120]  ? should_fail+0x22d/0xd01
[  413.717130] DMA: 
[  413.719356]  ? find_held_lock+0x36/0x1c0
[  413.723221] 1*4kB 
[  413.725282]  ? mark_held_locks+0x130/0x130
[  413.729320] (U) 
[  413.731463]  ? mark_held_locks+0x130/0x130
[  413.735672] 0*8kB 
[  413.737644]  ? zap_class+0x640/0x640
[  413.741857] 0*16kB 
[  413.743998]  ? zap_class+0x640/0x640
[  413.747694] 1*32kB 
[  413.749923]  ? print_usage_bug+0xc0/0xc0
[  413.753614] (U) 
[  413.755846]  ? do_raw_spin_unlock+0xa7/0x330
[  413.759884] 2*64kB 
[  413.761854]  ? zap_class+0x640/0x640
[  413.766236] (U) 
[  413.768465]  ? print_usage_bug+0xc0/0xc0
[  413.772156] 1*128kB 
[  413.774126]  ? wq_watchdog_touch+0x9c/0xfe
[  413.778173] (U) 
[  413.780503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.784715] 1*256kB 
[  413.786684]  ? check_preemption_disabled+0x48/0x280
[  413.792192] (U) 
[  413.794521]  ? __lock_is_held+0xb5/0x140
[  413.799518] 0*512kB 
[  413.801487]  __alloc_pages_nodemask+0xa80/0xde0
[  413.805526] 1*1024kB 
[  413.807839]  ? zap_class+0x640/0x640
[  413.812486] (U) 
[  413.814893]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.818582] 1*2048kB 
[  413.820555]  ? find_held_lock+0x36/0x1c0
[  413.825540] (M) 
[  413.827946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.831979] 3*4096kB 
[  413.833951]  ? lock_downgrade+0x900/0x900
[  413.838593] (M) 
[  413.841000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.845122] = 15908kB
[  413.847091]  cache_grow_begin+0xa5/0x8c0
[  413.852604] Node 0 
[  413.855008]  ? do_raw_spin_unlock+0xa7/0x330
[  413.859050] DMA32: 
[  413.861292]  fallback_alloc+0x204/0x2e0
[  413.865673] 4*4kB 
[  413.867907]  ____cache_alloc_node+0x1c7/0x1e0
[  413.871851] (UM) 
[  413.873999]  kmem_cache_alloc_node+0xe3/0x730
[  413.878463] 0*8kB 2*16kB 
[  413.880546]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.885015] (M) 
[  413.887777]  __alloc_skb+0x119/0x770
[  413.891976] 4*32kB 
[  413.893950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.897638] (UM) 
[  413.899869]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.905295] 3*64kB 
[  413.907354]  ? lock_downgrade+0x900/0x900
[  413.911735] (UM) 
[  413.913966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.918087] 2*128kB 
[  413.920151]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.925649] (M) 
[  413.927967]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.933388] 5*256kB 
[  413.935358]  ? addrconf_rs_timer+0x690/0x690
[  413.940780] (UM) 
[  413.943120]  ndisc_alloc_skb+0x144/0x340
[  413.947502] 3*512kB 
[  413.949562]  ndisc_send_rs+0x331/0x6e0
[  413.953596] (M) 
[  413.955913]  addrconf_rs_timer+0x314/0x690
[  413.959778] 3*1024kB 
[  413.961753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.966040] (UM) 3*2048kB 
[  413.968464]  call_timer_fn+0x272/0x920
[  413.972669] (M) 
[  413.975518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.979378] 3*4096kB 
[  413.981345]  ? process_timeout+0x40/0x40
[  413.985551] (M) 
[  413.987963]  ? mark_held_locks+0xc7/0x130
[  413.991991] = 24944kB
[  413.993965]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.998087] Node 0 
[  414.000501]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.004969] Normal: 
[  414.007199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.011667] 872*4kB 
[  414.013988]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.018220] (UME) 
[  414.020542]  ? trace_hardirqs_on+0xbd/0x310
[  414.025100] 449*8kB 
[  414.027250]  ? kasan_check_read+0x11/0x20
[  414.031540] (MEH) 
[  414.033856]  ? __run_timers+0x7da/0xc70
[  414.037974] 194*16kB 
[  414.040124]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.044079] (MEH) 
[  414.046488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.051571] 57*32kB 
[  414.053715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.057924] (UMEH) 
[  414.060242]  __run_timers+0x7e5/0xc70
[  414.064453] 19*64kB 
[  414.066699]  ? timer_fixup_init+0x70/0x70
[  414.070471] (MH) 
[  414.072799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.076925] 2*128kB 
[  414.078979]  ? zap_class+0x640/0x640
[  414.083968] (UH) 
[  414.086291]  ? print_usage_bug+0xc0/0xc0
[  414.089979] 2*256kB 
[  414.092036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.096071] (H) 
[  414.098393]  ? find_held_lock+0x36/0x1c0
[  414.103552] 0*512kB 
[  414.105532]  ? zap_class+0x640/0x640
[  414.109867] 0*1024kB 0*2048kB 
[  414.112205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.115894] 0*4096kB 
[  414.119086]  ? check_preemption_disabled+0x48/0x280
[  414.124596] = 13992kB
[  414.127027]  ? __lock_is_held+0xb5/0x140
[  414.132009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.134409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.138450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.147299]  ? check_preemption_disabled+0x48/0x280
[  414.152806] 534 total pagecache pages
[  414.161381]  run_timer_softirq+0x52/0xb0
[  414.166378] 0 pages in swap cache
[  414.170171]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.174210] Swap cache stats: add 0, delete 0, find 0/0
[  414.177655]  __do_softirq+0x308/0xb7e
[  414.182647] Free swap  = 0kB
[  414.188017]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.191791] Total swap = 0kB
[  414.194805]  ? lock_downgrade+0x900/0x900
[  414.199275] 1965979 pages RAM
[  414.202289]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.206410] 0 pages HighMem/MovableOnly
[  414.209528]  ? pvclock_read_flags+0x160/0x160
[  414.214597] 342292 pages reserved
[  414.218573]  ? lapic_next_event+0x5a/0x90
[  414.223039] 0 pages cma reserved
[  414.226489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.230689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.233983]  ? kvm_clock_read+0x18/0x30
[  414.239590] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.246241]  ? kvm_sched_clock_read+0x9/0x20
[  414.250203] ksoftirqd/1 cpuset=
[  414.260524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.266406] /
[  414.269686]  ? check_preemption_disabled+0x48/0x280
[  414.275218]  mems_allowed=0
[  414.276937]  irq_exit+0x17f/0x1c0
[  414.288286]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.293321]  ? smp_reschedule_interrupt+0x109/0x650
[  414.298342]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.304232]  ? interrupt_entry+0xb5/0xc0
[  414.308297]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.313330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.318353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.323198]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.328215]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.333266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.338124]  apic_timer_interrupt+0xf/0x20
[  414.342353]  </IRQ>
[  414.344597] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  414.350658] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  414.369560] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  414.377275] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  414.384547] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  414.391818] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  414.399086] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  414.406354] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  414.413646]  ? css_next_descendant_pre+0x10e/0x190
[  414.418577]  ? css_next_descendant_pre+0x77/0x190
[  414.423428]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  414.428364]  rcu_read_unlock+0x9/0x60
[  414.432172]  mem_cgroup_iter+0x514/0x1160
[  414.436336]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  414.441093]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.446629]  ? shrink_node+0xad1/0x16b0
[  414.450607]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  414.455915]  ? shrink_node_memcg+0x18f0/0x18f0
[  414.460506]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.465089]  ? trace_hardirqs_on+0xbd/0x310
[  414.469409]  ? vmpressure+0x271/0x340
[  414.473216]  ? do_raw_spin_trylock+0x270/0x270
[  414.477810]  snapshot_refaults+0x8d/0x290
[  414.481965]  ? node_pagecache_reclaimable+0xf0/0xf0
[  414.486981]  ? vmpressure+0x1a2/0x340
[  414.490795]  do_try_to_free_pages+0xc69/0x1290
[  414.495393]  ? shrink_node+0x16b0/0x16b0
[  414.499462]  ? __lock_is_held+0xb5/0x140
[  414.503543]  try_to_free_pages+0x4d0/0xb90
[  414.507787]  ? do_try_to_free_pages+0x1290/0x1290
[  414.512631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.518180]  ? lock_acquire+0x1ed/0x520
[  414.522157]  ? set_page_refcounted+0x280/0x280
[  414.526751]  ? lock_release+0xa00/0xa00
[  414.530742]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.536209]  __alloc_pages_slowpath+0x9c4/0x2d70
[  414.541014]  ? warn_alloc+0x120/0x120
[  414.544815]  ? rcu_softirq_qs+0x20/0x20
[  414.548817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.554359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.559894]  ? should_fail+0x22d/0xd01
[  414.563790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.568897]  ? zap_class+0x640/0x640
[  414.572635]  ? __lock_is_held+0xb5/0x140
[  414.576709]  ? mark_held_locks+0x130/0x130
[  414.580946]  ? lock_release+0xa00/0xa00
[  414.584927]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.590392]  ? __might_sleep+0x95/0x190
[  414.594370]  __alloc_pages_nodemask+0xa80/0xde0
[  414.599047]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.604071]  ? __page_cache_alloc+0x191/0x5c0
[  414.608567]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.613507]  ? kasan_check_read+0x11/0x20
[  414.617658]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.622942]  ? zap_class+0x640/0x640
[  414.626668]  ? zap_class+0x640/0x640
[  414.630380]  ? zap_class+0x640/0x640
[  414.634097]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.639206]  ? find_held_lock+0x36/0x1c0
[  414.643275]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.648829]  alloc_pages_current+0x173/0x350
[  414.653245]  __page_cache_alloc+0x38c/0x5c0
[  414.657569]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.662511]  ? kasan_check_read+0x11/0x20
[  414.666661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.671943]  ? generic_perform_write+0x6a0/0x6a0
[  414.676722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.682261]  ? check_preemption_disabled+0x48/0x280
[  414.687287]  filemap_fault+0x1594/0x25f0
[  414.691363]  ? __lock_page_or_retry+0xa00/0xa00
[  414.696035]  ? mark_held_locks+0x130/0x130
[  414.700271]  ? rcu_softirq_qs+0x20/0x20
[  414.704275]  ? filemap_map_pages+0xe04/0x1990
[  414.708790]  ? __free_object+0x173/0x340
[  414.712853]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.717789]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.722895]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  414.727581]  ? debug_object_free+0x32d/0x690
[  414.731990]  ? kasan_check_read+0x11/0x20
[  414.736141]  ? debug_object_destroy+0x2b0/0x2b0
[  414.740815]  ? lock_pi_update_atomic+0x150/0x150
[  414.745575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.751117]  ? __hrtimer_init+0xdb/0x240
[  414.755188]  ? lock_acquire+0x1ed/0x520
[  414.759171]  ? ext4_filemap_fault+0x7a/0xad
[  414.763510]  ? lock_release+0xa00/0xa00
[  414.767491]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.772964]  ? print_usage_bug+0xc0/0xc0
[  414.777026]  ? print_usage_bug+0xc0/0xc0
[  414.781101]  ? down_read+0x8d/0x120
[  414.784746]  ? ext4_filemap_fault+0x7a/0xad
[  414.789076]  ? __down_interruptible+0x700/0x700
[  414.793762]  ext4_filemap_fault+0x82/0xad
[  414.797920]  __do_fault+0x100/0x6b0
[  414.801552]  ? pmd_devmap_trans_unstable+0x220/0x220
[  414.806660]  ? mark_held_locks+0x130/0x130
[  414.810913]  ? mark_held_locks+0x130/0x130
[  414.815150]  ? do_raw_spin_trylock+0x270/0x270
[  414.819745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.825293]  __handle_mm_fault+0x307c/0x5920
[  414.829708]  ? __schedule+0x21d0/0x21d0
[  414.833700]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  414.838544]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.843649]  ? __sb_end_write+0xd9/0x110
[  414.847714]  ? touch_atime+0x103/0x320
[  414.851620]  ? zap_class+0x640/0x640
[  414.855332]  ? zap_class+0x640/0x640
[  414.859063]  ? __x64_sys_futex+0x53e/0x6a0
[  414.863302]  ? find_held_lock+0x36/0x1c0
[  414.867372]  ? handle_mm_fault+0x42a/0xc70
[  414.871607]  ? lock_downgrade+0x900/0x900
[  414.875756]  ? check_preemption_disabled+0x48/0x280
[  414.880790]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.885722]  ? kasan_check_read+0x11/0x20
[  414.889872]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.895149]  ? rcu_softirq_qs+0x20/0x20
[  414.899123]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.904226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.909764]  ? check_preemption_disabled+0x48/0x280
[  414.914798]  handle_mm_fault+0x54f/0xc70
[  414.918862]  ? __handle_mm_fault+0x5920/0x5920
[  414.923452]  ? find_vma+0x34/0x190
[  414.926998]  __do_page_fault+0x5e8/0xe60
[  414.931063]  ? trace_hardirqs_off+0xb8/0x310
[  414.935485]  do_page_fault+0xf2/0x7e0
[  414.939303]  ? vmalloc_sync_all+0x30/0x30
[  414.943473]  ? error_entry+0x70/0xd0
[  414.947193]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.952208]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.957139]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.962069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.966910]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.971924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.977383]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.982404]  ? page_fault+0x8/0x30
[  414.985947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.990799]  ? page_fault+0x8/0x30
[  414.994343]  page_fault+0x1e/0x30
[  414.997800] RIP: 0033:0x45ddf3
[  415.001009] Code: Bad RIP value.
[  415.004375] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  415.009740] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  415.017009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  415.024293] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  415.031562] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  415.038832] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  415.046129] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  415.046196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.052621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.052626] Call Trace:
[  415.052647]  dump_stack+0x244/0x39d
[  415.052666]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.059225] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.068541]  warn_alloc.cold.117+0xb7/0x1bd
[  415.071116] syz-fuzzer cpuset=
[  415.074737]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.079901] /
[  415.090122]  ? lock_downgrade+0x900/0x900
[  415.094424]  mems_allowed=0
[  415.097613]  ? trace_hardirqs_off+0xb8/0x310
[  415.115587]  ? trace_hardirqs_off+0xb8/0x310
[  415.120005]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.124880]  ? warn_alloc+0x120/0x120
[  415.128686]  ? warn_alloc+0x120/0x120
[  415.132490]  ? print_usage_bug+0xc0/0xc0
[  415.136560]  ? warn_alloc+0x120/0x120
[  415.140366]  ? print_usage_bug+0xc0/0xc0
[  415.144427]  ? __lock_acquire+0x62f/0x4c20
[  415.148660]  ? __lock_acquire+0x62f/0x4c20
[  415.152897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.158432]  ? should_fail+0x22d/0xd01
[  415.162324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.167428]  ? __lock_acquire+0x62f/0x4c20
[  415.171668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.176768]  ? __lock_acquire+0x62f/0x4c20
[  415.181001]  ? should_fail+0x22d/0xd01
[  415.184887]  ? find_held_lock+0x36/0x1c0
[  415.188957]  ? mark_held_locks+0x130/0x130
[  415.193201]  ? mark_held_locks+0x130/0x130
[  415.197437]  ? zap_class+0x640/0x640
[  415.201155]  ? mark_held_locks+0xc7/0x130
[  415.205303]  ? do_raw_spin_unlock+0xa7/0x330
[  415.209801]  ? zap_class+0x640/0x640
[  415.213522]  ? print_usage_bug+0xc0/0xc0
[  415.217587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.223129]  ? check_preemption_disabled+0x48/0x280
[  415.228155]  ? __lock_is_held+0xb5/0x140
[  415.232223]  __alloc_pages_nodemask+0xa80/0xde0
[  415.236894]  ? zap_class+0x640/0x640
[  415.240616]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.245646]  ? find_held_lock+0x36/0x1c0
[  415.249719]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.254390]  ? lock_downgrade+0x900/0x900
[  415.258550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.264112]  cache_grow_begin+0xa5/0x8c0
[  415.268180]  ? do_raw_spin_unlock+0xa7/0x330
[  415.272594]  fallback_alloc+0x204/0x2e0
[  415.276576]  ____cache_alloc_node+0x1c7/0x1e0
[  415.281076]  kmem_cache_alloc_node+0xe3/0x730
[  415.285578]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.289825]  __alloc_skb+0x119/0x770
[  415.293542]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.298822]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.303229]  ? lock_downgrade+0x900/0x900
[  415.307386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.312928]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.318387]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.323838]  ? addrconf_rs_timer+0x690/0x690
[  415.328264]  ndisc_alloc_skb+0x144/0x340
[  415.332341]  ndisc_send_rs+0x331/0x6e0
[  415.336235]  addrconf_rs_timer+0x314/0x690
[  415.340481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.344739]  call_timer_fn+0x272/0x920
[  415.348627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.352867]  ? process_timeout+0x40/0x40
[  415.356942]  ? __run_timers+0x7da/0xc70
[  415.360925]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.365421]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.369919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.374153]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.378736]  ? trace_hardirqs_on+0xbd/0x310
[  415.383058]  ? kasan_check_read+0x11/0x20
[  415.387209]  ? __run_timers+0x7da/0xc70
[  415.391186]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.396300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.400547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.404785]  __run_timers+0x7e5/0xc70
[  415.408599]  ? timer_fixup_init+0x70/0x70
[  415.412749]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.417248]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.421751]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.426335]  ? trace_hardirqs_on+0xbd/0x310
[  415.430684]  ? kasan_check_read+0x11/0x20
[  415.434835]  ? finish_task_switch+0x1f4/0x910
[  415.439336]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.444441]  ? compat_start_thread+0x80/0x80
[  415.448872]  ? pvclock_read_flags+0x160/0x160
[  415.453365]  ? __switch_to_asm+0x34/0x70
[  415.457426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.462964]  ? check_preemption_disabled+0x48/0x280
[  415.467993]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  415.473535]  ? rcu_pm_notify+0xc0/0xc0
[  415.477425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.482980]  ? check_preemption_disabled+0x48/0x280
[  415.488005]  run_timer_softirq+0x52/0xb0
[  415.492066]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.497085]  __do_softirq+0x308/0xb7e
[  415.500895]  ? retint_kernel+0x2d/0x2d
[  415.504787]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.509889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.515344]  ? schedule+0x108/0x460
[  415.518973]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.523740]  ? trace_hardirqs_off+0xb8/0x310
[  415.528151]  ? smpboot_thread_fn+0x68b/0xa00
[  415.532558]  ? trace_hardirqs_on+0x310/0x310
[  415.536966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.542513]  ? check_preemption_disabled+0x48/0x280
[  415.547535]  ? takeover_tasklets+0xa90/0xa90
[  415.551946]  run_ksoftirqd+0x5e/0x100
[  415.555749]  smpboot_thread_fn+0x68b/0xa00
[  415.559990]  ? sort_range+0x30/0x30
[  415.563622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.568725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.574265]  ? __kthread_parkme+0xfb/0x1a0
[  415.578517]  kthread+0x35a/0x420
[  415.581882]  ? sort_range+0x30/0x30
[  415.585517]  ? kthread_stop+0x900/0x900
[  415.589504]  ret_from_fork+0x3a/0x50
[  415.593232] warn_alloc_show_mem: 1 callbacks suppressed
[  415.593244] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  415.593245] Mem-Info:
[  415.593284] active_anon:47799 inactive_anon:499 isolated_anon:0
[  415.593284]  active_file:13 inactive_file:16 isolated_file:0
[  415.593284]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.593284]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  415.593284]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  415.593284]  free:13711 free_pcp:223 free_cma:0
[  415.598618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.605205] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.607602] Call Trace:
[  415.640470] Node 0 
[  415.649818]  <IRQ>
[  415.677504] 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
[  415.680058]  dump_stack+0x244/0x39d
[  415.682284] lowmem_reserve[]:
[  415.684427]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.709906]  0
[  415.713539]  warn_alloc.cold.117+0xb7/0x1bd
[  415.716616]  2820
[  415.721805]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.723588]  6323
[  415.727906]  ? lock_downgrade+0x900/0x900
[  415.729945]  6323
[  415.734805]  ? trace_hardirqs_off+0xb8/0x310
[  415.740987]  ? trace_hardirqs_off+0xb8/0x310
[  415.743031] Node 0 
[  415.747434]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.751844] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  415.754073]  ? warn_alloc+0x120/0x120
[  415.758870] lowmem_reserve[]:
[  415.785757]  ? warn_alloc+0x120/0x120
[  415.789534]  0
[  415.792632]  ? print_usage_bug+0xc0/0xc0
[  415.796404]  0
[  415.798200]  ? warn_alloc+0x120/0x120
[  415.802237]  3503
[  415.804031]  ? print_usage_bug+0xc0/0xc0
[  415.807810]  3503
[  415.809884]  ? __lock_acquire+0x62f/0x4c20
[  415.815980]  ? __lock_acquire+0x62f/0x4c20
[  415.820189] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  415.824445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.824475]  ? should_fail+0x22d/0xd01
[  415.853463] lowmem_reserve[]:
[  415.858995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.862853]  0
[  415.865953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.871208]  0
[  415.873009]  ? __lock_acquire+0x62f/0x4c20
[  415.878090]  0
[  415.879887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.884094]  0
[  415.885904]  ? __lock_acquire+0x62f/0x4c20
[  415.890984] Node 0 
[  415.892780]  ? should_fail+0x22d/0xd01
[  415.896989] DMA: 
[  415.899223]  ? rcu_irq_exit+0x1a2/0x390
[  415.903089] 1*4kB 
[  415.905151]  ? mark_held_locks+0x130/0x130
[  415.909094] (U) 
[  415.911240]  ? mark_held_locks+0x130/0x130
[  415.915449] 0*8kB 
[  415.917420]  ? mark_held_locks+0xc7/0x130
[  415.921632] 0*16kB 
[  415.923779]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  415.927899] 1*32kB 
[  415.930129]  ? zap_class+0x640/0x640
[  415.935306] (U) 
[  415.937538]  ? print_usage_bug+0xc0/0xc0
[  415.941228] 2*64kB 
[  415.943199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.947235] (U) 
[  415.949471]  ? check_preemption_disabled+0x48/0x280
[  415.954981] 1*128kB 
[  415.956953]  ? __lock_is_held+0xb5/0x140
[  415.961956] (U) 
[  415.964275]  __alloc_pages_nodemask+0xa80/0xde0
[  415.968315] 1*256kB 
[  415.970286]  ? zap_class+0x640/0x640
[  415.974934] (U) 
[  415.977254]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.980947] 0*512kB 
[  415.982925]  ? find_held_lock+0x36/0x1c0
[  415.987911] 1*1024kB 
[  415.990232]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.994271] (U) 
[  415.996670]  ? lock_downgrade+0x900/0x900
[  416.001330] 1*2048kB 
[  416.003303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.007427] (M) 
[  416.009834]  cache_grow_begin+0xa5/0x8c0
[  416.015345] 3*4096kB 
[  416.017313]  ? do_raw_spin_unlock+0xa7/0x330
[  416.021347] (M) 
[  416.023753]  fallback_alloc+0x204/0x2e0
[  416.028147] = 15908kB
[  416.030142]  ____cache_alloc_node+0x1c7/0x1e0
[  416.034090] Node 0 
[  416.036504]  kmem_cache_alloc_node+0xe3/0x730
[  416.040992] DMA32: 
[  416.043225]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.047710] 4*4kB 
[  416.049949]  __alloc_skb+0x119/0x770
[  416.054152] (UM) 
[  416.056296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.059987] 0*8kB 
[  416.062049]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.067299] 2*16kB 
[  416.069448]  ? lock_downgrade+0x900/0x900
[  416.074396] (M) 
[  416.076635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.080755] 4*32kB 
[  416.082732]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.088240] (UM) 
[  416.090501]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.095912] 3*64kB 
[  416.097967]  ? addrconf_rs_timer+0x690/0x690
[  416.103390] (UM) 
[  416.105627]  ndisc_alloc_skb+0x144/0x340
[  416.110213] 2*128kB (M) 
[  416.112289]  ndisc_send_rs+0x331/0x6e0
[  416.116330] 5*256kB 
[  416.118996]  addrconf_rs_timer+0x314/0x690
[  416.122858] (UM) 
[  416.125177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.129403] 3*512kB 
[  416.131470]  call_timer_fn+0x272/0x920
[  416.135672] (M) 
[  416.137988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.141852] 3*1024kB 
[  416.143824]  ? process_timeout+0x40/0x40
[  416.148034] (UM) 
[  416.150443]  ? mark_held_locks+0xc7/0x130
[  416.154480] 3*2048kB 
[  416.156550]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.160673] (M) 
[  416.163081]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.167550] 3*4096kB (M) 
[  416.169530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.174004] = 24944kB
[  416.176756]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.180965] Node 0 
[  416.183372]  ? trace_hardirqs_on+0xbd/0x310
[  416.187930] Normal: 
[  416.190161]  ? kasan_check_read+0x11/0x20
[  416.194456] 872*4kB 
[  416.196779]  ? __run_timers+0x7da/0xc70
[  416.200896] (UME) 
[  416.203218]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.207169] 449*8kB 
[  416.209313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.214398] (MEH) 
[  416.216730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.220943] 194*16kB 
[  416.223088]  __run_timers+0x7e5/0xc70
[  416.227300] (MEH) 
[  416.229712]  ? timer_fixup_init+0x70/0x70
[  416.233486] 57*32kB 
[  416.235638]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.239762] (UMEH) 
[  416.242295]  ? zap_class+0x640/0x640
[  416.247296] 19*64kB 
[  416.249530]  ? print_usage_bug+0xc0/0xc0
[  416.253222] (MH) 
[  416.255545]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.259579] 2*128kB 
[  416.261641]  ? find_held_lock+0x36/0x1c0
[  416.266804] (UH) 
[  416.269125]  ? zap_class+0x640/0x640
[  416.273164] 2*256kB 
[  416.275222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.278913] (H) 
[  416.281235]  ? check_preemption_disabled+0x48/0x280
[  416.286747] 0*512kB 
[  416.288723]  ? __lock_is_held+0xb5/0x140
[  416.293728] 0*1024kB 
[  416.296049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.300085] 0*2048kB 
[  416.302492]  ? check_preemption_disabled+0x48/0x280
[  416.308016] 0*4096kB 
[  416.310426]  run_timer_softirq+0x52/0xb0
[  416.315418] = 13992kB
[  416.317825]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.321866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.324263]  __do_softirq+0x308/0xb7e
[  416.329262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.338085]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.341864] 534 total pagecache pages
[  416.350431]  ? lock_downgrade+0x900/0x900
[  416.354906] 0 pages in swap cache
[  416.358691]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.362822] Swap cache stats: add 0, delete 0, find 0/0
[  416.366267]  ? pvclock_read_flags+0x160/0x160
[  416.371349] Free swap  = 0kB
[  416.376710]  ? lapic_next_event+0x5a/0x90
[  416.381177] Total swap = 0kB
[  416.384193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.388320] 1965979 pages RAM
[  416.391338]  ? kvm_clock_read+0x18/0x30
[  416.396850] 0 pages HighMem/MovableOnly
[  416.399951]  ? kvm_sched_clock_read+0x9/0x20
[  416.403903] 342292 pages reserved
[  416.407872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.412259] 0 pages cma reserved
[  416.415706]  ? check_preemption_disabled+0x48/0x280
[  416.421292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.424582]  irq_exit+0x17f/0x1c0
[  416.429671] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.436078]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.439526] ksoftirqd/1 cpuset=
[  416.449845]  ? smp_reschedule_interrupt+0x109/0x650
[  416.454664] /
[  416.457936]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.462950]  mems_allowed=0
[  416.464671]  ? interrupt_entry+0xb5/0xc0
[  416.477520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.482540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.487563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.492405]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.497418]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.502448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.507340]  apic_timer_interrupt+0xf/0x20
[  416.511574]  </IRQ>
[  416.513814] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  416.519876] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  416.538783] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  416.546503] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  416.553778] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  416.561050] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  416.568318] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  416.575585] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  416.582871]  ? css_next_descendant_pre+0x10e/0x190
[  416.587805]  ? css_next_descendant_pre+0x77/0x190
[  416.592653]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  416.597585]  rcu_read_unlock+0x9/0x60
[  416.601391]  mem_cgroup_iter+0x514/0x1160
[  416.605553]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  416.610309]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.615844]  ? shrink_node+0xad1/0x16b0
[  416.619821]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  416.625123]  ? shrink_node_memcg+0x18f0/0x18f0
[  416.629704]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.634289]  ? trace_hardirqs_on+0xbd/0x310
[  416.638616]  ? vmpressure+0x271/0x340
[  416.642431]  ? do_raw_spin_trylock+0x270/0x270
[  416.647025]  snapshot_refaults+0x8d/0x290
[  416.651180]  ? node_pagecache_reclaimable+0xf0/0xf0
[  416.656197]  ? vmpressure+0x1a2/0x340
[  416.660006]  do_try_to_free_pages+0xc69/0x1290
[  416.664611]  ? shrink_node+0x16b0/0x16b0
[  416.668674]  ? __lock_is_held+0xb5/0x140
[  416.672752]  try_to_free_pages+0x4d0/0xb90
[  416.676994]  ? do_try_to_free_pages+0x1290/0x1290
[  416.681840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.687392]  ? lock_acquire+0x1ed/0x520
[  416.691370]  ? set_page_refcounted+0x280/0x280
[  416.695957]  ? lock_release+0xa00/0xa00
[  416.699940]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.705400]  __alloc_pages_slowpath+0x9c4/0x2d70
[  416.710188]  ? warn_alloc+0x120/0x120
[  416.713987]  ? rcu_softirq_qs+0x20/0x20
[  416.717998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.723549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.729087]  ? should_fail+0x22d/0xd01
[  416.732977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.738082]  ? zap_class+0x640/0x640
[  416.741825]  ? __lock_is_held+0xb5/0x140
[  416.745893]  ? mark_held_locks+0x130/0x130
[  416.750145]  ? lock_release+0xa00/0xa00
[  416.754123]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.759584]  ? __might_sleep+0x95/0x190
[  416.763586]  __alloc_pages_nodemask+0xa80/0xde0
[  416.768279]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.773299]  ? __page_cache_alloc+0x191/0x5c0
[  416.777797]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.782726]  ? kasan_check_read+0x11/0x20
[  416.786877]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.792160]  ? zap_class+0x640/0x640
[  416.795882]  ? zap_class+0x640/0x640
[  416.799594]  ? zap_class+0x640/0x640
[  416.803310]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.808418]  ? find_held_lock+0x36/0x1c0
[  416.812484]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.818039]  alloc_pages_current+0x173/0x350
[  416.822471]  __page_cache_alloc+0x38c/0x5c0
[  416.826805]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.831753]  ? kasan_check_read+0x11/0x20
[  416.835906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.841185]  ? generic_perform_write+0x6a0/0x6a0
[  416.845944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.851482]  ? check_preemption_disabled+0x48/0x280
[  416.856520]  filemap_fault+0x1594/0x25f0
[  416.860595]  ? __lock_page_or_retry+0xa00/0xa00
[  416.865266]  ? mark_held_locks+0x130/0x130
[  416.869507]  ? rcu_softirq_qs+0x20/0x20
[  416.873501]  ? filemap_map_pages+0xe04/0x1990
[  416.878008]  ? __free_object+0x173/0x340
[  416.882074]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.887008]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.892117]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  416.896827]  ? debug_object_free+0x32d/0x690
[  416.901256]  ? kasan_check_read+0x11/0x20
[  416.905409]  ? debug_object_destroy+0x2b0/0x2b0
[  416.910081]  ? lock_pi_update_atomic+0x150/0x150
[  416.914834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.920372]  ? __hrtimer_init+0xdb/0x240
[  416.924463]  ? lock_acquire+0x1ed/0x520
[  416.928451]  ? ext4_filemap_fault+0x7a/0xad
[  416.932785]  ? lock_release+0xa00/0xa00
[  416.936766]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.942221]  ? print_usage_bug+0xc0/0xc0
[  416.946285]  ? print_usage_bug+0xc0/0xc0
[  416.950358]  ? down_read+0x8d/0x120
[  416.953987]  ? ext4_filemap_fault+0x7a/0xad
[  416.958315]  ? __down_interruptible+0x700/0x700
[  416.962995]  ext4_filemap_fault+0x82/0xad
[  416.967147]  __do_fault+0x100/0x6b0
[  416.970783]  ? pmd_devmap_trans_unstable+0x220/0x220
[  416.975906]  ? mark_held_locks+0x130/0x130
[  416.980145]  ? mark_held_locks+0x130/0x130
[  416.984381]  ? do_raw_spin_trylock+0x270/0x270
[  416.988969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.994519]  __handle_mm_fault+0x307c/0x5920
[  416.998926]  ? __schedule+0x21d0/0x21d0
[  417.002911]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  417.007756]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.012864]  ? __sb_end_write+0xd9/0x110
[  417.016931]  ? touch_atime+0x103/0x320
[  417.020839]  ? zap_class+0x640/0x640
[  417.024563]  ? zap_class+0x640/0x640
[  417.028280]  ? __x64_sys_futex+0x53e/0x6a0
[  417.032525]  ? find_held_lock+0x36/0x1c0
[  417.036598]  ? handle_mm_fault+0x42a/0xc70
[  417.040836]  ? lock_downgrade+0x900/0x900
[  417.044983]  ? check_preemption_disabled+0x48/0x280
[  417.050007]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.054935]  ? kasan_check_read+0x11/0x20
[  417.059085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.064365]  ? rcu_softirq_qs+0x20/0x20
[  417.068339]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.073446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.078990]  ? check_preemption_disabled+0x48/0x280
[  417.084016]  handle_mm_fault+0x54f/0xc70
[  417.088085]  ? __handle_mm_fault+0x5920/0x5920
[  417.092673]  ? find_vma+0x34/0x190
[  417.096220]  __do_page_fault+0x5e8/0xe60
[  417.100283]  ? trace_hardirqs_off+0xb8/0x310
[  417.104703]  do_page_fault+0xf2/0x7e0
[  417.108511]  ? vmalloc_sync_all+0x30/0x30
[  417.112664]  ? error_entry+0x70/0xd0
[  417.116380]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.121393]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.126330]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.131262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.136105]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.141121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.146575]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.151594]  ? page_fault+0x8/0x30
[  417.155139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.160007]  ? page_fault+0x8/0x30
[  417.163554]  page_fault+0x1e/0x30
[  417.167010] RIP: 0033:0x45ddf3
[  417.170215] Code: Bad RIP value.
[  417.173579] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  417.178947] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  417.186212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  417.193522] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  417.200792] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  417.208061] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  417.215357] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  417.215420] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.221849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.221854] Call Trace:
[  417.221874]  dump_stack+0x244/0x39d
[  417.221897]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.228476] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.237737]  warn_alloc.cold.117+0xb7/0x1bd
[  417.240292] syz-fuzzer cpuset=
[  417.244366]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.249534] /
[  417.259752]  ? lock_downgrade+0x900/0x900
[  417.264054]  mems_allowed=0
[  417.267243]  ? trace_hardirqs_off+0xb8/0x310
[  417.285242]  ? trace_hardirqs_off+0xb8/0x310
[  417.289664]  __alloc_pages_slowpath+0x2660/0x2d70
[  417.294546]  ? warn_alloc+0x120/0x120
[  417.298357]  ? warn_alloc+0x120/0x120
[  417.302160]  ? print_usage_bug+0xc0/0xc0
[  417.306222]  ? warn_alloc+0x120/0x120
[  417.310023]  ? print_usage_bug+0xc0/0xc0
[  417.314087]  ? __lock_acquire+0x62f/0x4c20
[  417.318323]  ? __lock_acquire+0x62f/0x4c20
[  417.322561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.328104]  ? should_fail+0x22d/0xd01
[  417.331994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.337099]  ? __lock_acquire+0x62f/0x4c20
[  417.341345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.346445]  ? __lock_acquire+0x62f/0x4c20
[  417.350677]  ? should_fail+0x22d/0xd01
[  417.354568]  ? find_held_lock+0x36/0x1c0
[  417.358640]  ? mark_held_locks+0x130/0x130
[  417.362884]  ? mark_held_locks+0x130/0x130
[  417.367116]  ? zap_class+0x640/0x640
[  417.370834]  ? mark_held_locks+0xc7/0x130
[  417.374983]  ? do_raw_spin_unlock+0xa7/0x330
[  417.379391]  ? zap_class+0x640/0x640
[  417.383104]  ? print_usage_bug+0xc0/0xc0
[  417.387172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.392719]  ? check_preemption_disabled+0x48/0x280
[  417.397743]  ? __lock_is_held+0xb5/0x140
[  417.401812]  __alloc_pages_nodemask+0xa80/0xde0
[  417.406481]  ? zap_class+0x640/0x640
[  417.410205]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.415234]  ? find_held_lock+0x36/0x1c0
[  417.419313]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.423982]  ? lock_downgrade+0x900/0x900
[  417.428137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.433682]  cache_grow_begin+0xa5/0x8c0
[  417.437744]  ? do_raw_spin_unlock+0xa7/0x330
[  417.442164]  fallback_alloc+0x204/0x2e0
[  417.446144]  ____cache_alloc_node+0x1c7/0x1e0
[  417.450658]  kmem_cache_alloc_node+0xe3/0x730
[  417.455154]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.459400]  __alloc_skb+0x119/0x770
[  417.463121]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.468402]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.472819]  ? lock_downgrade+0x900/0x900
[  417.476976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.482525]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.488017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.493468]  ? addrconf_rs_timer+0x690/0x690
[  417.497898]  ndisc_alloc_skb+0x144/0x340
[  417.501963]  ndisc_send_rs+0x331/0x6e0
[  417.505857]  addrconf_rs_timer+0x314/0x690
[  417.510099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.514347]  call_timer_fn+0x272/0x920
[  417.518241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.522483]  ? process_timeout+0x40/0x40
[  417.526563]  ? __run_timers+0x7da/0xc70
[  417.530543]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.535041]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.539534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.543771]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.548354]  ? trace_hardirqs_on+0xbd/0x310
[  417.552675]  ? kasan_check_read+0x11/0x20
[  417.556822]  ? __run_timers+0x7da/0xc70
[  417.560800]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.565927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.570172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.574409]  __run_timers+0x7e5/0xc70
[  417.578227]  ? timer_fixup_init+0x70/0x70
[  417.582384]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.586882]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.591385]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.595968]  ? trace_hardirqs_on+0xbd/0x310
[  417.600293]  ? kasan_check_read+0x11/0x20
[  417.604443]  ? finish_task_switch+0x1f4/0x910
[  417.608941]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.614051]  ? compat_start_thread+0x80/0x80
[  417.618484]  ? pvclock_read_flags+0x160/0x160
[  417.622986]  ? __switch_to_asm+0x34/0x70
[  417.627054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.632593]  ? check_preemption_disabled+0x48/0x280
[  417.637620]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  417.643159]  ? rcu_pm_notify+0xc0/0xc0
[  417.647048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.652588]  ? check_preemption_disabled+0x48/0x280
[  417.657611]  run_timer_softirq+0x52/0xb0
[  417.661671]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.666689]  __do_softirq+0x308/0xb7e
[  417.670506]  ? retint_kernel+0x2d/0x2d
[  417.674403]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.679512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.684969]  ? schedule+0x108/0x460
[  417.688598]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.693367]  ? trace_hardirqs_off+0xb8/0x310
[  417.697777]  ? smpboot_thread_fn+0x68b/0xa00
[  417.702185]  ? trace_hardirqs_on+0x310/0x310
[  417.706593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.712135]  ? check_preemption_disabled+0x48/0x280
[  417.717155]  ? takeover_tasklets+0xa90/0xa90
[  417.721567]  run_ksoftirqd+0x5e/0x100
[  417.725367]  smpboot_thread_fn+0x68b/0xa00
[  417.729607]  ? sort_range+0x30/0x30
[  417.733237]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.738347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.743887]  ? __kthread_parkme+0xfb/0x1a0
[  417.748130]  kthread+0x35a/0x420
[  417.751506]  ? sort_range+0x30/0x30
[  417.755136]  ? kthread_stop+0x900/0x900
[  417.759112]  ret_from_fork+0x3a/0x50
[  417.762841] warn_alloc_show_mem: 1 callbacks suppressed
[  417.762853] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  417.762855] Mem-Info:
[  417.762887] active_anon:47799 inactive_anon:499 isolated_anon:0
[  417.762887]  active_file:13 inactive_file:16 isolated_file:0
[  417.762887]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.762887]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  417.762887]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  417.762887]  free:13711 free_pcp:223 free_cma:0
[  417.768221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.774807] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.777204] Call Trace:
[  417.810074] Node 0 
[  417.819421]  <IRQ>
[  417.847103] 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
[  417.849660]  dump_stack+0x244/0x39d
[  417.851873] lowmem_reserve[]:
[  417.854018]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.879501]  0
[  417.883128]  warn_alloc.cold.117+0xb7/0x1bd
[  417.886204]  2820
[  417.891388]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.893168]  6323
[  417.897483]  ? lock_downgrade+0x900/0x900
[  417.899529]  6323
[  417.904365]  ? trace_hardirqs_off+0xb8/0x310
[  417.910547]  ? trace_hardirqs_off+0xb8/0x310
[  417.912585] Node 0 
[  417.916987]  __alloc_pages_slowpath+0x2660/0x2d70
[  417.921392] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  417.923619]  ? warn_alloc+0x120/0x120
[  417.928419] lowmem_reserve[]:
[  417.955306]  ? warn_alloc+0x120/0x120
[  417.959081]  0
[  417.962180]  ? print_usage_bug+0xc0/0xc0
[  417.965956]  0
[  417.967751]  ? warn_alloc+0x120/0x120
[  417.971786]  3503
[  417.973583]  ? print_usage_bug+0xc0/0xc0
[  417.977363]  3503
[  417.979420]  ? __lock_acquire+0x62f/0x4c20
[  417.985549]  ? __lock_acquire+0x62f/0x4c20
[  417.989772] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  417.994011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.022957] lowmem_reserve[]: 0
[  418.028505]  ? should_fail+0x22d/0xd01
[  418.028508]  0 0
[  418.031796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.035660]  0
[  418.037633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.044680]  ? __lock_acquire+0x62f/0x4c20
[  418.049760] Node 0 DMA: 
[  418.053990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.054004]  ? __lock_acquire+0x62f/0x4c20
[  418.056675] 1*4kB 
[  418.061777]  ? should_fail+0x22d/0xd01
[  418.065985] (U) 
[  418.068131]  ? rcu_irq_exit+0x1a2/0x390
[  418.071992] 0*8kB 
[  418.073962]  ? mark_held_locks+0x130/0x130
[  418.077909] 0*16kB 
[  418.080055]  ? mark_held_locks+0x130/0x130
[  418.084273] 1*32kB 
[  418.086509]  ? mark_held_locks+0xc7/0x130
[  418.090715] (U) 
[  418.092952]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.097074] 2*64kB 
[  418.099044]  ? zap_class+0x640/0x640
[  418.104036] (U) 
[  418.106267]  ? print_usage_bug+0xc0/0xc0
[  418.110144] 1*128kB (U) 
[  418.112128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.116167] 1*256kB 
[  418.118832]  ? check_preemption_disabled+0x48/0x280
[  418.124341] (U) 
[  418.126665]  ? __lock_is_held+0xb5/0x140
[  418.131652] 0*512kB 
[  418.133625]  __alloc_pages_nodemask+0xa80/0xde0
[  418.137663] 1*1024kB 
[  418.139982]  ? zap_class+0x640/0x640
[  418.144633] (U) 
[  418.147038]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.150728] 1*2048kB 
[  418.152703]  ? find_held_lock+0x36/0x1c0
[  418.157705] (M) 
[  418.160116]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.164151] 3*4096kB 
[  418.166123]  ? lock_downgrade+0x900/0x900
[  418.170765] (M) 
[  418.173180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.177297] = 15908kB
[  418.177305] Node 0 
[  418.179293]  cache_grow_begin+0xa5/0x8c0
[  418.184807] DMA32: 
[  418.187211]  ? do_raw_spin_unlock+0xa7/0x330
[  418.189442] 4*4kB 
[  418.193512]  fallback_alloc+0x204/0x2e0
[  418.195727] (UM) 
[  418.200127]  ____cache_alloc_node+0x1c7/0x1e0
[  418.202257] 0*8kB 
[  418.206226]  kmem_cache_alloc_node+0xe3/0x730
[  418.208265] 2*16kB 
[  418.212753]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.214876] (M) 
[  418.219371]  __alloc_skb+0x119/0x770
[  418.221578] 4*32kB 
[  418.225809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.227761] (UM) 
[  418.231472]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.233688] 3*64kB 
[  418.238958]  ? lock_downgrade+0x900/0x900
[  418.241514] (UM) 
[  418.245925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.248141] 2*128kB 
[  418.252290]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.254335] (M) 
[  418.259868]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.262172] 5*256kB 
[  418.267618]  ? addrconf_rs_timer+0x690/0x690
[  418.269570] (UM) 
[  418.275023]  ndisc_alloc_skb+0x144/0x340
[  418.277318] 3*512kB 
[  418.281720]  ndisc_send_rs+0x331/0x6e0
[  418.283760] (M) 
[  418.287819]  addrconf_rs_timer+0x314/0x690
[  418.290118] 3*1024kB 
[  418.294018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.295990] (UM) 
[  418.300229]  call_timer_fn+0x272/0x920
[  418.302610] 3*2048kB 
[  418.306839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.308878] (M) 
[  418.312760]  ? process_timeout+0x40/0x40
[  418.315148] 3*4096kB 
[  418.319381]  ? mark_held_locks+0xc7/0x130
[  418.321327] (M) 
[  418.325387]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.327781] = 24944kB
[  418.331923]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.333876] Node 0 
[  418.338367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.340756] Normal: 
[  418.345247]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.347460] 872*4kB 
[  418.351689]  ? trace_hardirqs_on+0xbd/0x310
[  418.353987] (UME) 
[  418.358563]  ? kasan_check_read+0x11/0x20
[  418.360866] 449*8kB 
[  418.365194]  ? __run_timers+0x7da/0xc70
[  418.367330] (MEH) 
[  418.371472]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.373771] 194*16kB (MEH) 
[  418.377752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.379877] 57*32kB 
[  418.384972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.387897] (UMEH) 
[  418.392130]  __run_timers+0x7e5/0xc70
[  418.394429] 19*64kB 
[  418.398663]  ? timer_fixup_init+0x70/0x70
[  418.400869] (MH) 
[  418.404661]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.406964] 2*128kB 
[  418.411105]  ? zap_class+0x640/0x640
[  418.413147] (UH) 
[  418.418158]  ? print_usage_bug+0xc0/0xc0
[  418.420459] 2*256kB 
[  418.424168]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.426204] (H) 
[  418.430266]  ? find_held_lock+0x36/0x1c0
[  418.432574] 0*512kB 
[  418.437761]  ? zap_class+0x640/0x640
[  418.439710] 0*1024kB 
[  418.443765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.446069] 0*2048kB 
[  418.449785]  ? check_preemption_disabled+0x48/0x280
[  418.452184] 0*4096kB = 13992kB
[  418.457728]  ? __lock_is_held+0xb5/0x140
[  418.460120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.465121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.468300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.472349]  ? check_preemption_disabled+0x48/0x280
[  418.481160] 534 total pagecache pages
[  418.486695]  run_timer_softirq+0x52/0xb0
[  418.495248] 0 pages in swap cache
[  418.500249]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.504028] Swap cache stats: add 0, delete 0, find 0/0
[  418.508079]  __do_softirq+0x308/0xb7e
[  418.511519] Free swap  = 0kB
[  418.516533]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.521872] Total swap = 0kB
[  418.525665]  ? lock_downgrade+0x900/0x900
[  418.528662] 1965979 pages RAM
[  418.533149]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.536143] 0 pages HighMem/MovableOnly
[  418.540292]  ? pvclock_read_flags+0x160/0x160
[  418.543369] 342292 pages reserved
[  418.548467]  ? lapic_next_event+0x5a/0x90
[  418.552412] 0 pages cma reserved
[  418.556900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.560407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.564473]  ? kvm_clock_read+0x18/0x30
[  418.567904] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.573352]  ? kvm_sched_clock_read+0x9/0x20
[  418.579819] ksoftirqd/1 cpuset=
[  418.583794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.594080] /
[  418.598485]  ? check_preemption_disabled+0x48/0x280
[  418.601749]  mems_allowed=0
[  418.607294]  irq_exit+0x17f/0x1c0
[  418.620347]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.625190]  ? smp_reschedule_interrupt+0x109/0x650
[  418.630209]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.636094]  ? interrupt_entry+0xb5/0xc0
[  418.640159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.645174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.650195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.655040]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.660052]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.665083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.669937]  apic_timer_interrupt+0xf/0x20
[  418.674163]  </IRQ>
[  418.676402] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  418.682460] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  418.701371] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  418.709084] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  418.716359] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  418.723631] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  418.730902] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  418.738169] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  418.745460]  ? css_next_descendant_pre+0x10e/0x190
[  418.750390]  ? css_next_descendant_pre+0x77/0x190
[  418.755242]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  418.760177]  rcu_read_unlock+0x9/0x60
[  418.763979]  mem_cgroup_iter+0x514/0x1160
[  418.768140]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  418.772902]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.778440]  ? shrink_node+0xad1/0x16b0
[  418.782419]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  418.787722]  ? shrink_node_memcg+0x18f0/0x18f0
[  418.792305]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.796893]  ? trace_hardirqs_on+0xbd/0x310
[  418.801216]  ? vmpressure+0x271/0x340
[  418.805022]  ? do_raw_spin_trylock+0x270/0x270
[  418.809615]  snapshot_refaults+0x8d/0x290
[  418.813777]  ? node_pagecache_reclaimable+0xf0/0xf0
[  418.818804]  ? vmpressure+0x1a2/0x340
[  418.822615]  do_try_to_free_pages+0xc69/0x1290
[  418.827213]  ? shrink_node+0x16b0/0x16b0
[  418.831275]  ? __lock_is_held+0xb5/0x140
[  418.835354]  try_to_free_pages+0x4d0/0xb90
[  418.839595]  ? do_try_to_free_pages+0x1290/0x1290
[  418.844440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.849987]  ? lock_acquire+0x1ed/0x520
[  418.853967]  ? set_page_refcounted+0x280/0x280
[  418.858560]  ? lock_release+0xa00/0xa00
[  418.862546]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.868009]  __alloc_pages_slowpath+0x9c4/0x2d70
[  418.872804]  ? warn_alloc+0x120/0x120
[  418.876605]  ? rcu_softirq_qs+0x20/0x20
[  418.880608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.886147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.891687]  ? should_fail+0x22d/0xd01
[  418.895586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.900693]  ? zap_class+0x640/0x640
[  418.904436]  ? __lock_is_held+0xb5/0x140
[  418.908523]  ? mark_held_locks+0x130/0x130
[  418.912765]  ? lock_release+0xa00/0xa00
[  418.916751]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.922221]  ? __might_sleep+0x95/0x190
[  418.926204]  __alloc_pages_nodemask+0xa80/0xde0
[  418.930886]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.935911]  ? __page_cache_alloc+0x191/0x5c0
[  418.940413]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.945342]  ? kasan_check_read+0x11/0x20
[  418.949505]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.954791]  ? zap_class+0x640/0x640
[  418.958520]  ? zap_class+0x640/0x640
[  418.962235]  ? zap_class+0x640/0x640
[  418.965956]  ? __do_page_cache_readahead+0x7ce/0x980
[  418.971068]  ? find_held_lock+0x36/0x1c0
[  418.975135]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  418.980684]  alloc_pages_current+0x173/0x350
[  418.985119]  __page_cache_alloc+0x38c/0x5c0
[  418.989458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.994388]  ? kasan_check_read+0x11/0x20
[  418.998544]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.003824]  ? generic_perform_write+0x6a0/0x6a0
[  419.008588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.014129]  ? check_preemption_disabled+0x48/0x280
[  419.019160]  filemap_fault+0x1594/0x25f0
[  419.023235]  ? __lock_page_or_retry+0xa00/0xa00
[  419.027907]  ? mark_held_locks+0x130/0x130
[  419.032142]  ? rcu_softirq_qs+0x20/0x20
[  419.036134]  ? filemap_map_pages+0xe04/0x1990
[  419.040644]  ? __free_object+0x173/0x340
[  419.044709]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  419.049644]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.054752]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  419.059443]  ? debug_object_free+0x32d/0x690
[  419.063854]  ? kasan_check_read+0x11/0x20
[  419.068024]  ? debug_object_destroy+0x2b0/0x2b0
[  419.072703]  ? lock_pi_update_atomic+0x150/0x150
[  419.077463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.083015]  ? __hrtimer_init+0xdb/0x240
[  419.087087]  ? lock_acquire+0x1ed/0x520
[  419.091067]  ? ext4_filemap_fault+0x7a/0xad
[  419.095398]  ? lock_release+0xa00/0xa00
[  419.099383]  ? perf_trace_sched_process_exec+0x860/0x860
[  419.104835]  ? print_usage_bug+0xc0/0xc0
[  419.108902]  ? print_usage_bug+0xc0/0xc0
[  419.112981]  ? down_read+0x8d/0x120
[  419.116617]  ? ext4_filemap_fault+0x7a/0xad
[  419.120941]  ? __down_interruptible+0x700/0x700
[  419.125627]  ext4_filemap_fault+0x82/0xad
[  419.129797]  __do_fault+0x100/0x6b0
[  419.133448]  ? pmd_devmap_trans_unstable+0x220/0x220
[  419.138555]  ? mark_held_locks+0x130/0x130
[  419.142793]  ? mark_held_locks+0x130/0x130
[  419.147030]  ? do_raw_spin_trylock+0x270/0x270
[  419.151624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.157168]  __handle_mm_fault+0x307c/0x5920
[  419.161581]  ? __schedule+0x21d0/0x21d0
[  419.165563]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.170414]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.175532]  ? __sb_end_write+0xd9/0x110
[  419.179599]  ? touch_atime+0x103/0x320
[  419.183515]  ? zap_class+0x640/0x640
[  419.187230]  ? zap_class+0x640/0x640
[  419.190949]  ? __x64_sys_futex+0x53e/0x6a0
[  419.195188]  ? find_held_lock+0x36/0x1c0
[  419.199257]  ? handle_mm_fault+0x42a/0xc70
[  419.203493]  ? lock_downgrade+0x900/0x900
[  419.207653]  ? check_preemption_disabled+0x48/0x280
[  419.212682]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.217619]  ? kasan_check_read+0x11/0x20
[  419.221774]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.227056]  ? rcu_softirq_qs+0x20/0x20
[  419.231036]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.236145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.241685]  ? check_preemption_disabled+0x48/0x280
[  419.246709]  handle_mm_fault+0x54f/0xc70
[  419.250778]  ? __handle_mm_fault+0x5920/0x5920
[  419.255368]  ? find_vma+0x34/0x190
[  419.258915]  __do_page_fault+0x5e8/0xe60
[  419.262977]  ? trace_hardirqs_off+0xb8/0x310
[  419.267402]  do_page_fault+0xf2/0x7e0
[  419.271206]  ? vmalloc_sync_all+0x30/0x30
[  419.275360]  ? error_entry+0x70/0xd0
[  419.279076]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.284092]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.289027]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.294129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.298974]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.303990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.309443]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.314461]  ? page_fault+0x8/0x30
[  419.318005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.322855]  ? page_fault+0x8/0x30
[  419.326397]  page_fault+0x1e/0x30
[  419.329847] RIP: 0033:0x45ddf3
[  419.333054] Code: Bad RIP value.
[  419.336423] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  419.341809] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  419.349075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  419.356344] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  419.363612] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  419.370880] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  419.378173] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  419.378247] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.384665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.384674] Call Trace:
[  419.391239] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.400529]  dump_stack+0x244/0x39d
[  419.403093] syz-fuzzer cpuset=
[  419.413331]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.416934] /
[  419.420129]  warn_alloc.cold.117+0xb7/0x1bd
[  419.425297]  mems_allowed=0
[  419.427004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.439148]  ? lock_downgrade+0x900/0x900
[  419.443309]  ? trace_hardirqs_off+0xb8/0x310
[  419.447724]  ? trace_hardirqs_off+0xb8/0x310
[  419.452140]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.457012]  ? warn_alloc+0x120/0x120
[  419.460819]  ? warn_alloc+0x120/0x120
[  419.464631]  ? print_usage_bug+0xc0/0xc0
[  419.468691]  ? warn_alloc+0x120/0x120
[  419.472494]  ? print_usage_bug+0xc0/0xc0
[  419.476569]  ? __lock_acquire+0x62f/0x4c20
[  419.480802]  ? __lock_acquire+0x62f/0x4c20
[  419.485043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.490582]  ? should_fail+0x22d/0xd01
[  419.494474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.499584]  ? __lock_acquire+0x62f/0x4c20
[  419.503825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.508928]  ? __lock_acquire+0x62f/0x4c20
[  419.513160]  ? should_fail+0x22d/0xd01
[  419.517049]  ? find_held_lock+0x36/0x1c0
[  419.521120]  ? mark_held_locks+0x130/0x130
[  419.525360]  ? mark_held_locks+0x130/0x130
[  419.529594]  ? zap_class+0x640/0x640
[  419.533311]  ? mark_held_locks+0xc7/0x130
[  419.537458]  ? do_raw_spin_unlock+0xa7/0x330
[  419.541870]  ? zap_class+0x640/0x640
[  419.545587]  ? print_usage_bug+0xc0/0xc0
[  419.549651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.555188]  ? check_preemption_disabled+0x48/0x280
[  419.560215]  ? __lock_is_held+0xb5/0x140
[  419.564292]  __alloc_pages_nodemask+0xa80/0xde0
[  419.568960]  ? zap_class+0x640/0x640
[  419.572682]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.577711]  ? find_held_lock+0x36/0x1c0
[  419.581781]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.586468]  ? lock_downgrade+0x900/0x900
[  419.590632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.596174]  cache_grow_begin+0xa5/0x8c0
[  419.600239]  ? do_raw_spin_unlock+0xa7/0x330
[  419.604659]  fallback_alloc+0x204/0x2e0
[  419.608641]  ____cache_alloc_node+0x1c7/0x1e0
[  419.613140]  kmem_cache_alloc_node+0xe3/0x730
[  419.617635]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.621880]  __alloc_skb+0x119/0x770
[  419.625599]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.630880]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.635292]  ? lock_downgrade+0x900/0x900
[  419.639450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.645020]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.650479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.655954]  ? addrconf_rs_timer+0x690/0x690
[  419.660378]  ndisc_alloc_skb+0x144/0x340
[  419.664446]  ndisc_send_rs+0x331/0x6e0
[  419.668342]  addrconf_rs_timer+0x314/0x690
[  419.672588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.676838]  call_timer_fn+0x272/0x920
[  419.680725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.684960]  ? process_timeout+0x40/0x40
[  419.689052]  ? __run_timers+0x7da/0xc70
[  419.693031]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.697535]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.702028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.706263]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.710852]  ? trace_hardirqs_on+0xbd/0x310
[  419.715193]  ? kasan_check_read+0x11/0x20
[  419.719344]  ? __run_timers+0x7da/0xc70
[  419.723321]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.728427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.732666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.736900]  __run_timers+0x7e5/0xc70
[  419.740711]  ? timer_fixup_init+0x70/0x70
[  419.744860]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.749360]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.753875]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.758458]  ? trace_hardirqs_on+0xbd/0x310
[  419.762779]  ? kasan_check_read+0x11/0x20
[  419.766929]  ? finish_task_switch+0x1f4/0x910
[  419.771428]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.776538]  ? compat_start_thread+0x80/0x80
[  419.780973]  ? pvclock_read_flags+0x160/0x160
[  419.785471]  ? __switch_to_asm+0x34/0x70
[  419.789538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.795082]  ? check_preemption_disabled+0x48/0x280
[  419.800111]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  419.805648]  ? rcu_pm_notify+0xc0/0xc0
[  419.809536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.815078]  ? check_preemption_disabled+0x48/0x280
[  419.820121]  run_timer_softirq+0x52/0xb0
[  419.824181]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.829202]  __do_softirq+0x308/0xb7e
[  419.833011]  ? retint_kernel+0x2d/0x2d
[  419.836903]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.842010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.847466]  ? schedule+0x108/0x460
[  419.851103]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.855868]  ? trace_hardirqs_off+0xb8/0x310
[  419.860281]  ? smpboot_thread_fn+0x68b/0xa00
[  419.864690]  ? trace_hardirqs_on+0x310/0x310
[  419.869098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.874635]  ? check_preemption_disabled+0x48/0x280
[  419.879657]  ? takeover_tasklets+0xa90/0xa90
[  419.884067]  run_ksoftirqd+0x5e/0x100
[  419.887866]  smpboot_thread_fn+0x68b/0xa00
[  419.892124]  ? sort_range+0x30/0x30
[  419.895761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.900866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.906405]  ? __kthread_parkme+0xfb/0x1a0
[  419.910648]  kthread+0x35a/0x420
[  419.914014]  ? sort_range+0x30/0x30
[  419.917643]  ? kthread_stop+0x900/0x900
[  419.921624]  ret_from_fork+0x3a/0x50
[  419.925356] warn_alloc_show_mem: 1 callbacks suppressed
[  419.925368] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  419.925370] Mem-Info:
[  419.925403] active_anon:47799 inactive_anon:499 isolated_anon:0
[  419.925403]  active_file:13 inactive_file:16 isolated_file:0
[  419.925403]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.925403]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  419.925403]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  419.925403]  free:13711 free_pcp:223 free_cma:0
[  419.930756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.937338] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.939739] Call Trace:
[  419.972604] Node 0 
[  419.981949]  <IRQ>
[  420.009633] 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
[  420.012205]  dump_stack+0x244/0x39d
[  420.014407] lowmem_reserve[]:
[  420.016553]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.042029]  0
[  420.045663]  warn_alloc.cold.117+0xb7/0x1bd
[  420.048735]  2820
[  420.053915]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.055697]  6323
[  420.060034]  ? lock_downgrade+0x900/0x900
[  420.062060]  6323
[  420.066897]  ? trace_hardirqs_off+0xb8/0x310
[  420.073082]  ? trace_hardirqs_off+0xb8/0x310
[  420.075125] Node 0 
[  420.079534]  __alloc_pages_slowpath+0x2660/0x2d70
[  420.083941] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  420.086167]  ? warn_alloc+0x120/0x120
[  420.090963] lowmem_reserve[]:
[  420.118071]  ? warn_alloc+0x120/0x120
[  420.121857]  0
[  420.124980]  ? print_usage_bug+0xc0/0xc0
[  420.128756]  0
[  420.130557]  ? warn_alloc+0x120/0x120
[  420.134594]  3503
[  420.136389]  ? print_usage_bug+0xc0/0xc0
[  420.140166]  3503
[  420.142224]  ? __lock_acquire+0x62f/0x4c20
[  420.148318]  ? __lock_acquire+0x62f/0x4c20
[  420.152532] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  420.156789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.156805]  ? should_fail+0x22d/0xd01
[  420.185750] lowmem_reserve[]: 0
[  420.191299]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.195157]  0
[  420.198428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.203677]  0
[  420.205480]  ? __lock_acquire+0x62f/0x4c20
[  420.210554]  0
[  420.212350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.218361]  ? __lock_acquire+0x62f/0x4c20
[  420.223460] Node 0 
[  420.227681]  ? should_fail+0x22d/0xd01
[  420.227691] DMA: 
[  420.229926]  ? rcu_irq_exit+0x1a2/0x390
[  420.233789] 1*4kB 
[  420.235850]  ? mark_held_locks+0x130/0x130
[  420.239800] (U) 
[  420.242214]  ? mark_held_locks+0x130/0x130
[  420.246431] 0*8kB 
[  420.248412]  ? mark_held_locks+0xc7/0x130
[  420.252623] 0*16kB 
[  420.254767]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.258890] 1*32kB 
[  420.261120]  ? zap_class+0x640/0x640
[  420.266114] (U) 
[  420.268344]  ? print_usage_bug+0xc0/0xc0
[  420.272034] 2*64kB 
[  420.274006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.278040] (U) 
[  420.280273]  ? check_preemption_disabled+0x48/0x280
[  420.285791] 1*128kB 
[  420.287786]  ? __lock_is_held+0xb5/0x140
[  420.292768] (U) 
[  420.295101]  __alloc_pages_nodemask+0xa80/0xde0
[  420.299140] 1*256kB 
[  420.301111]  ? zap_class+0x640/0x640
[  420.305759] (U) 
[  420.308085]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.311781] 0*512kB 
[  420.313756]  ? find_held_lock+0x36/0x1c0
[  420.318742] 1*1024kB 
[  420.321071]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.325099] (U) 
[  420.327512]  ? lock_downgrade+0x900/0x900
[  420.332172] 1*2048kB 
[  420.334145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.338264] (M) 
[  420.340672]  cache_grow_begin+0xa5/0x8c0
[  420.346203] 3*4096kB 
[  420.348172]  ? do_raw_spin_unlock+0xa7/0x330
[  420.352207] (M) 
[  420.354616]  fallback_alloc+0x204/0x2e0
[  420.358999] = 15908kB
[  420.360969]  ____cache_alloc_node+0x1c7/0x1e0
[  420.364916] Node 0 
[  420.367321]  kmem_cache_alloc_node+0xe3/0x730
[  420.371790] DMA32: 
[  420.374023]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.378491] 4*4kB 
[  420.380734]  __alloc_skb+0x119/0x770
[  420.384937] (UM) 
[  420.387083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.390779] 0*8kB 
[  420.392841]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.398091] 2*16kB 
[  420.400236]  ? lock_downgrade+0x900/0x900
[  420.404633] (M) 
[  420.406869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.410992] 4*32kB 
[  420.412965]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.418478] (UM) 
[  420.420723]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.426163] 3*64kB 
[  420.428225]  ? addrconf_rs_timer+0x690/0x690
[  420.433649] (UM) 
[  420.435888]  ndisc_alloc_skb+0x144/0x340
[  420.440274] 2*128kB 
[  420.442328]  ndisc_send_rs+0x331/0x6e0
[  420.446363] (M) 
[  420.448681]  addrconf_rs_timer+0x314/0x690
[  420.452540] 5*256kB (UM) 
[  420.454535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.458742] 3*512kB 
[  420.461509]  call_timer_fn+0x272/0x920
[  420.465711] (M) 
[  420.468030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.471898] 3*1024kB 
[  420.473867]  ? process_timeout+0x40/0x40
[  420.478077] (UM) 
[  420.480489]  ? mark_held_locks+0xc7/0x130
[  420.484534] 3*2048kB 
[  420.486593]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.490712] (M) 
[  420.493117]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.497587] 3*4096kB 
[  420.499557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.504026] (M) 
[  420.506432]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.510645] = 24944kB
[  420.512612]  ? trace_hardirqs_on+0xbd/0x310
[  420.517167] Node 0 
[  420.519587]  ? kasan_check_read+0x11/0x20
[  420.523883] Normal: 
[  420.526115]  ? __run_timers+0x7da/0xc70
[  420.530242] 872*4kB 
[  420.532561]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.536518] (UME) 
[  420.538834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.543912] 449*8kB 
[  420.546058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.550272] (MEH) 
[  420.552586]  __run_timers+0x7e5/0xc70
[  420.556797] 194*16kB 
[  420.558949]  ? timer_fixup_init+0x70/0x70
[  420.562717] (MEH) 
[  420.565124]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.569248] 57*32kB 
[  420.571389]  ? zap_class+0x640/0x640
[  420.576380] (UMEH) 
[  420.578699]  ? print_usage_bug+0xc0/0xc0
[  420.582392] 19*64kB 
[  420.584625]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.588664] (MH) 
[  420.590987]  ? find_held_lock+0x36/0x1c0
[  420.596151] 2*128kB 
[  420.598208]  ? zap_class+0x640/0x640
[  420.602246] (UH) 
[  420.604573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.608265] 2*256kB 
[  420.610324]  ? check_preemption_disabled+0x48/0x280
[  420.615833] (H) 
[  420.618182]  ? __lock_is_held+0xb5/0x140
[  420.623162] 0*512kB 
[  420.625133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.629171] 0*1024kB 
[  420.631489]  ? check_preemption_disabled+0x48/0x280
[  420.637010] 0*2048kB 
[  420.639480]  run_timer_softirq+0x52/0xb0
[  420.644473] 0*4096kB 
[  420.646904]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.650937] = 13992kB
[  420.653354]  __do_softirq+0x308/0xb7e
[  420.658353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.660754]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.664536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.673360]  ? lock_downgrade+0x900/0x900
[  420.677830] 534 total pagecache pages
[  420.686410]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.690542] 0 pages in swap cache
[  420.694332]  ? pvclock_read_flags+0x160/0x160
[  420.699412] Swap cache stats: add 0, delete 0, find 0/0
[  420.702857]  ? lapic_next_event+0x5a/0x90
[  420.707359] Free swap  = 0kB
[  420.712716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.716840] Total swap = 0kB
[  420.719854]  ? kvm_clock_read+0x18/0x30
[  420.725370] 1965979 pages RAM
[  420.728382]  ? kvm_sched_clock_read+0x9/0x20
[  420.732332] 0 pages HighMem/MovableOnly
[  420.735433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.739809] 342292 pages reserved
[  420.739817] 0 pages cma reserved
[  420.743785]  ? check_preemption_disabled+0x48/0x280
[  420.749366] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.752749]  irq_exit+0x17f/0x1c0
[  420.756138] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.761096]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.767568] ksoftirqd/1 cpuset=
[  420.771017]  ? smp_reschedule_interrupt+0x109/0x650
[  420.781308] /
[  420.786153]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.789412]  mems_allowed=0
[  420.794417]  ? interrupt_entry+0xb5/0xc0
[  420.808945]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.813962]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.818979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.823822]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.828839]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.833870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.838719]  apic_timer_interrupt+0xf/0x20
[  420.842946]  </IRQ>
[  420.845185] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  420.851243] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  420.870161] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  420.877873] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  420.885139] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  420.892411] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  420.899695] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  420.906966] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  420.914250]  ? css_next_descendant_pre+0x10e/0x190
[  420.919177]  ? css_next_descendant_pre+0x77/0x190
[  420.924030]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  420.928964]  rcu_read_unlock+0x9/0x60
[  420.932766]  mem_cgroup_iter+0x514/0x1160
[  420.936935]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  420.941691]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.947228]  ? shrink_node+0xad1/0x16b0
[  420.951223]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  420.956533]  ? shrink_node_memcg+0x18f0/0x18f0
[  420.961116]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.965701]  ? trace_hardirqs_on+0xbd/0x310
[  420.970028]  ? vmpressure+0x271/0x340
[  420.973845]  ? do_raw_spin_trylock+0x270/0x270
[  420.978440]  snapshot_refaults+0x8d/0x290
[  420.982597]  ? node_pagecache_reclaimable+0xf0/0xf0
[  420.987617]  ? vmpressure+0x1a2/0x340
[  420.991425]  do_try_to_free_pages+0xc69/0x1290
[  420.996023]  ? shrink_node+0x16b0/0x16b0
[  421.000087]  ? __lock_is_held+0xb5/0x140
[  421.004159]  try_to_free_pages+0x4d0/0xb90
[  421.008403]  ? do_try_to_free_pages+0x1290/0x1290
[  421.013249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.018802]  ? lock_acquire+0x1ed/0x520
[  421.022802]  ? set_page_refcounted+0x280/0x280
[  421.027409]  ? lock_release+0xa00/0xa00
[  421.031394]  ? perf_trace_sched_process_exec+0x860/0x860
[  421.036855]  __alloc_pages_slowpath+0x9c4/0x2d70
[  421.041640]  ? warn_alloc+0x120/0x120
[  421.045442]  ? rcu_softirq_qs+0x20/0x20
[  421.049442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.054982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.060528]  ? should_fail+0x22d/0xd01
[  421.064418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.069532]  ? zap_class+0x640/0x640
[  421.073284]  ? __lock_is_held+0xb5/0x140
[  421.077368]  ? mark_held_locks+0x130/0x130
[  421.081611]  ? lock_release+0xa00/0xa00
[  421.085591]  ? perf_trace_sched_process_exec+0x860/0x860
[  421.091053]  ? __might_sleep+0x95/0x190
[  421.095035]  __alloc_pages_nodemask+0xa80/0xde0
[  421.099710]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.104731]  ? __page_cache_alloc+0x191/0x5c0
[  421.109234]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.114161]  ? kasan_check_read+0x11/0x20
[  421.118318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.123594]  ? zap_class+0x640/0x640
[  421.127316]  ? zap_class+0x640/0x640
[  421.131029]  ? zap_class+0x640/0x640
[  421.134747]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.139856]  ? find_held_lock+0x36/0x1c0
[  421.143923]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.149469]  alloc_pages_current+0x173/0x350
[  421.153895]  __page_cache_alloc+0x38c/0x5c0
[  421.158220]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.163151]  ? kasan_check_read+0x11/0x20
[  421.167300]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.172585]  ? generic_perform_write+0x6a0/0x6a0
[  421.177353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.182895]  ? check_preemption_disabled+0x48/0x280
[  421.187927]  filemap_fault+0x1594/0x25f0
[  421.192003]  ? __lock_page_or_retry+0xa00/0xa00
[  421.196678]  ? mark_held_locks+0x130/0x130
[  421.200913]  ? rcu_softirq_qs+0x20/0x20
[  421.204904]  ? filemap_map_pages+0xe04/0x1990
[  421.209426]  ? __free_object+0x173/0x340
[  421.213513]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.218444]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.223561]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  421.228246]  ? debug_object_free+0x32d/0x690
[  421.232654]  ? kasan_check_read+0x11/0x20
[  421.236810]  ? debug_object_destroy+0x2b0/0x2b0
[  421.241482]  ? lock_pi_update_atomic+0x150/0x150
[  421.246242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.251788]  ? __hrtimer_init+0xdb/0x240
[  421.255863]  ? lock_acquire+0x1ed/0x520
[  421.259848]  ? ext4_filemap_fault+0x7a/0xad
[  421.264180]  ? lock_release+0xa00/0xa00
[  421.268160]  ? perf_trace_sched_process_exec+0x860/0x860
[  421.273611]  ? print_usage_bug+0xc0/0xc0
[  421.277671]  ? print_usage_bug+0xc0/0xc0
[  421.281749]  ? down_read+0x8d/0x120
[  421.285382]  ? ext4_filemap_fault+0x7a/0xad
[  421.289706]  ? __down_interruptible+0x700/0x700
[  421.294385]  ext4_filemap_fault+0x82/0xad
[  421.298538]  __do_fault+0x100/0x6b0
[  421.302172]  ? pmd_devmap_trans_unstable+0x220/0x220
[  421.307277]  ? mark_held_locks+0x130/0x130
[  421.311519]  ? mark_held_locks+0x130/0x130
[  421.315756]  ? do_raw_spin_trylock+0x270/0x270
[  421.320351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.325891]  __handle_mm_fault+0x307c/0x5920
[  421.330298]  ? __schedule+0x21d0/0x21d0
[  421.334280]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  421.339127]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.344235]  ? __sb_end_write+0xd9/0x110
[  421.348300]  ? touch_atime+0x103/0x320
[  421.352206]  ? zap_class+0x640/0x640
[  421.355918]  ? zap_class+0x640/0x640
[  421.359631]  ? __x64_sys_futex+0x53e/0x6a0
[  421.363873]  ? find_held_lock+0x36/0x1c0
[  421.367943]  ? handle_mm_fault+0x42a/0xc70
[  421.372179]  ? lock_downgrade+0x900/0x900
[  421.376330]  ? check_preemption_disabled+0x48/0x280
[  421.381351]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.386279]  ? kasan_check_read+0x11/0x20
[  421.390429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.395710]  ? rcu_softirq_qs+0x20/0x20
[  421.399682]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.404790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.410327]  ? check_preemption_disabled+0x48/0x280
[  421.415353]  handle_mm_fault+0x54f/0xc70
[  421.419418]  ? __handle_mm_fault+0x5920/0x5920
[  421.424008]  ? find_vma+0x34/0x190
[  421.427558]  __do_page_fault+0x5e8/0xe60
[  421.431616]  ? trace_hardirqs_off+0xb8/0x310
[  421.436037]  do_page_fault+0xf2/0x7e0
[  421.439840]  ? vmalloc_sync_all+0x30/0x30
[  421.443992]  ? error_entry+0x70/0xd0
[  421.447711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.452724]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.457653]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.462583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.467429]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.472447]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.477901]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.482916]  ? page_fault+0x8/0x30
[  421.486480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.491342]  ? page_fault+0x8/0x30
[  421.494888]  page_fault+0x1e/0x30
[  421.498339] RIP: 0033:0x45ddf3
[  421.501541] Code: Bad RIP value.
[  421.504901] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  421.510294] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  421.517576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  421.524840] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  421.532111] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  421.539379] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  421.546672] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  421.546738] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.553164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.553173] Call Trace:
[  421.559743] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.569007]  dump_stack+0x244/0x39d
[  421.571574] syz-fuzzer cpuset=
[  421.581795]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.585397] /
[  421.588591]  warn_alloc.cold.117+0xb7/0x1bd
[  421.593750]  mems_allowed=0
[  421.595455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.607513]  ? lock_downgrade+0x900/0x900
[  421.611669]  ? trace_hardirqs_off+0xb8/0x310
[  421.616085]  ? trace_hardirqs_off+0xb8/0x310
[  421.620507]  __alloc_pages_slowpath+0x2660/0x2d70
[  421.625382]  ? warn_alloc+0x120/0x120
[  421.629192]  ? warn_alloc+0x120/0x120
[  421.632998]  ? print_usage_bug+0xc0/0xc0
[  421.637058]  ? warn_alloc+0x120/0x120
[  421.640858]  ? print_usage_bug+0xc0/0xc0
[  421.644924]  ? __lock_acquire+0x62f/0x4c20
[  421.649157]  ? __lock_acquire+0x62f/0x4c20
[  421.653396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.658932]  ? should_fail+0x22d/0xd01
[  421.662825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.667929]  ? __lock_acquire+0x62f/0x4c20
[  421.672170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.677276]  ? __lock_acquire+0x62f/0x4c20
[  421.681517]  ? should_fail+0x22d/0xd01
[  421.685403]  ? find_held_lock+0x36/0x1c0
[  421.689474]  ? mark_held_locks+0x130/0x130
[  421.693723]  ? mark_held_locks+0x130/0x130
[  421.697956]  ? zap_class+0x640/0x640
[  421.701675]  ? zap_class+0x640/0x640
[  421.705390]  ? print_usage_bug+0xc0/0xc0
[  421.709453]  ? do_raw_spin_unlock+0xa7/0x330
[  421.713863]  ? zap_class+0x640/0x640
[  421.717581]  ? print_usage_bug+0xc0/0xc0
[  421.721643]  ? wq_watchdog_touch+0x9c/0xfe
[  421.725881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.731426]  ? check_preemption_disabled+0x48/0x280
[  421.736450]  ? __lock_is_held+0xb5/0x140
[  421.740523]  __alloc_pages_nodemask+0xa80/0xde0
[  421.745190]  ? zap_class+0x640/0x640
[  421.748909]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.753938]  ? find_held_lock+0x36/0x1c0
[  421.758011]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.762680]  ? lock_downgrade+0x900/0x900
[  421.766837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.772382]  cache_grow_begin+0xa5/0x8c0
[  421.776444]  ? do_raw_spin_unlock+0xa7/0x330
[  421.780863]  fallback_alloc+0x204/0x2e0
[  421.784843]  ____cache_alloc_node+0x1c7/0x1e0
[  421.789342]  kmem_cache_alloc_node+0xe3/0x730
[  421.793838]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.798101]  __alloc_skb+0x119/0x770
[  421.801815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.807095]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.811508]  ? lock_downgrade+0x900/0x900
[  421.815683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.821228]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.826682]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.832135]  ? addrconf_rs_timer+0x690/0x690
[  421.836558]  ndisc_alloc_skb+0x144/0x340
[  421.840627]  ndisc_send_rs+0x331/0x6e0
[  421.844526]  addrconf_rs_timer+0x314/0x690
[  421.848772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.853025]  call_timer_fn+0x272/0x920
[  421.856911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.861147]  ? process_timeout+0x40/0x40
[  421.865218]  ? __run_timers+0x7da/0xc70
[  421.869197]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.873691]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.878185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.882418]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.887005]  ? trace_hardirqs_on+0xbd/0x310
[  421.891325]  ? kasan_check_read+0x11/0x20
[  421.895471]  ? __run_timers+0x7da/0xc70
[  421.899455]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.904561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.908801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.913036]  __run_timers+0x7e5/0xc70
[  421.916847]  ? timer_fixup_init+0x70/0x70
[  421.920996]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.925489]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.929993]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.934576]  ? trace_hardirqs_on+0xbd/0x310
[  421.938896]  ? kasan_check_read+0x11/0x20
[  421.943047]  ? finish_task_switch+0x1f4/0x910
[  421.947542]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.952652]  ? compat_start_thread+0x80/0x80
[  421.957087]  ? pvclock_read_flags+0x160/0x160
[  421.961585]  ? __switch_to_asm+0x34/0x70
[  421.965646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.971188]  ? check_preemption_disabled+0x48/0x280
[  421.976212]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  421.981754]  ? rcu_pm_notify+0xc0/0xc0
[  421.985645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.991182]  ? check_preemption_disabled+0x48/0x280
[  421.996218]  run_timer_softirq+0x52/0xb0
[  422.000293]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.005315]  __do_softirq+0x308/0xb7e
[  422.009119]  ? retint_kernel+0x2d/0x2d
[  422.013012]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.018113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.023570]  ? schedule+0x108/0x460
[  422.027201]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.031984]  ? trace_hardirqs_off+0xb8/0x310
[  422.036394]  ? smpboot_thread_fn+0x68b/0xa00
[  422.040802]  ? trace_hardirqs_on+0x310/0x310
[  422.045314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.050853]  ? check_preemption_disabled+0x48/0x280
[  422.055877]  ? takeover_tasklets+0xa90/0xa90
[  422.060296]  run_ksoftirqd+0x5e/0x100
[  422.064097]  smpboot_thread_fn+0x68b/0xa00
[  422.068353]  ? sort_range+0x30/0x30
[  422.071982]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.077087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.082645]  ? __kthread_parkme+0xfb/0x1a0
[  422.086887]  kthread+0x35a/0x420
[  422.090254]  ? sort_range+0x30/0x30
[  422.093884]  ? kthread_stop+0x900/0x900
[  422.097864]  ret_from_fork+0x3a/0x50
[  422.101599] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  422.101604] warn_alloc_show_mem: 1 callbacks suppressed
[  422.101611] Mem-Info:
[  422.108186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.113695] active_anon:47799 inactive_anon:499 isolated_anon:0
[  422.113695]  active_file:13 inactive_file:16 isolated_file:0
[  422.113695]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.113695]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  422.113695]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  422.113695]  free:13711 free_pcp:223 free_cma:0
[  422.116070] Call Trace:
[  422.125458] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.158303]  <IRQ>
[  422.160878] Node 0 
[  422.188546]  dump_stack+0x244/0x39d
[  422.190696] 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
[  422.192906]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.196514] lowmem_reserve[]:
[  422.222020]  warn_alloc.cold.117+0xb7/0x1bd
[  422.227178]  0
[  422.230277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.234580]  2820
[  422.236381]  ? lock_downgrade+0x900/0x900
[  422.241667]  6323 6323
[  422.243743]  ? trace_hardirqs_off+0xb8/0x310
[  422.250356]  ? trace_hardirqs_off+0xb8/0x310
[  422.254743] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  422.259176]  __alloc_pages_slowpath+0x2660/0x2d70
[  422.259216]  ? warn_alloc+0x120/0x120
[  422.286677] lowmem_reserve[]: 0
[  422.291536]  ? warn_alloc+0x120/0x120
[  422.295310]  0
[  422.298583]  ? print_usage_bug+0xc0/0xc0
[  422.302362]  3503
[  422.304160]  ? warn_alloc+0x120/0x120
[  422.308197]  3503
[  422.310253]  ? print_usage_bug+0xc0/0xc0
[  422.316085]  ? __lock_acquire+0x62f/0x4c20
[  422.320121] Node 0 
[  422.324345]  ? __lock_acquire+0x62f/0x4c20
[  422.324382] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  422.326584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.330797] lowmem_reserve[]:
[  422.359169]  ? should_fail+0x22d/0xd01
[  422.364686]  0
[  422.367788]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.371647]  0
[  422.373446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.378698]  0
[  422.380504]  ? __lock_acquire+0x62f/0x4c20
[  422.385583]  0
[  422.387383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.393389]  ? __lock_acquire+0x62f/0x4c20
[  422.398467] Node 0 
[  422.402688]  ? should_fail+0x22d/0xd01
[  422.402698] DMA: 
[  422.404951]  ? rcu_irq_exit+0x1a2/0x390
[  422.408815] 1*4kB 
[  422.410880]  ? mark_held_locks+0x130/0x130
[  422.414842] (U) 
[  422.416987]  ? mark_held_locks+0x130/0x130
[  422.421198] 0*8kB 
[  422.423172]  ? mark_held_locks+0xc7/0x130
[  422.427386] 0*16kB 
[  422.429539]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.433666] 1*32kB 
[  422.435892]  ? zap_class+0x640/0x640
[  422.440887] (U) 
[  422.443118]  ? print_usage_bug+0xc0/0xc0
[  422.446809] 2*64kB 
[  422.448786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.452816] (U) 
[  422.455050]  ? check_preemption_disabled+0x48/0x280
[  422.460564] 1*128kB 
[  422.462544]  ? __lock_is_held+0xb5/0x140
[  422.467536] (U) 
[  422.469855]  __alloc_pages_nodemask+0xa80/0xde0
[  422.473889] 1*256kB 
[  422.475861]  ? zap_class+0x640/0x640
[  422.480514] (U) 
[  422.482833]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.486525] 0*512kB 
[  422.488509]  ? find_held_lock+0x36/0x1c0
[  422.493506] 1*1024kB 
[  422.495827]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.499869] (U) 1*2048kB (M) 
[  422.502296]  ? lock_downgrade+0x900/0x900
[  422.506940] 3*4096kB 
[  422.510043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.514164] (M) 
[  422.516568]  cache_grow_begin+0xa5/0x8c0
[  422.522080] = 15908kB
[  422.524050]  ? do_raw_spin_unlock+0xa7/0x330
[  422.528089] Node 0 
[  422.530493]  fallback_alloc+0x204/0x2e0
[  422.534883] DMA32: 
[  422.537117]  ____cache_alloc_node+0x1c7/0x1e0
[  422.541065] 4*4kB 
[  422.543298]  kmem_cache_alloc_node+0xe3/0x730
[  422.547770] (UM) 
[  422.549922]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.554393] 0*8kB 
[  422.556457]  __alloc_skb+0x119/0x770
[  422.560661] 2*16kB 
[  422.562812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.566508] (M) 
[  422.568750]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.574000] 4*32kB 
[  422.575975]  ? lock_downgrade+0x900/0x900
[  422.580356] (UM) 
[  422.582611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.586721] 3*64kB 
[  422.588789]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.594294] (UM) 
[  422.596538]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.601963] 2*128kB 
[  422.604024]  ? addrconf_rs_timer+0x690/0x690
[  422.609445] (M) 
[  422.611777]  ndisc_alloc_skb+0x144/0x340
[  422.616149] 5*256kB 
[  422.618121]  ndisc_send_rs+0x331/0x6e0
[  422.622156] (UM) 
[  422.624468]  addrconf_rs_timer+0x314/0x690
[  422.624479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.624494]  call_timer_fn+0x272/0x920
[  422.624514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.624530]  ? process_timeout+0x40/0x40
[  422.628400] 3*512kB 
[  422.630460]  ? mark_held_locks+0xc7/0x130
[  422.634663] (M) 
[  422.638894]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.642754] 3*1024kB 
[  422.646988]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.651023] (UM) 
[  422.653342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.657465] 3*2048kB 
[  422.659438]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.663906] (M) 
[  422.666314]  ? trace_hardirqs_on+0xbd/0x310
[  422.670785] 3*4096kB 
[  422.672844]  ? kasan_check_read+0x11/0x20
[  422.677054] (M) 
[  422.679459]  ? __run_timers+0x7da/0xc70
[  422.684017] = 24944kB
[  422.685985]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.690306] Node 0 
[  422.692714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.696834] Normal: 
[  422.698804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.702771] 872*4kB 
[  422.705186]  __run_timers+0x7e5/0xc70
[  422.710267] (UME) 
[  422.712527]  ? timer_fixup_init+0x70/0x70
[  422.716729] 449*8kB 
[  422.719046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.723260] (MEH) 
[  422.725579]  ? zap_class+0x640/0x640
[  422.729358] 194*16kB 
[  422.731510]  ? print_usage_bug+0xc0/0xc0
[  422.735630] (MEH) 
[  422.737953]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.742947] 57*32kB 
[  422.745089]  ? find_held_lock+0x36/0x1c0
[  422.748773] (UMEH) 19*64kB 
[  422.751189]  ? zap_class+0x640/0x640
[  422.755229] (MH) 
[  422.757373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.762537] 2*128kB 
[  422.764854]  ? check_preemption_disabled+0x48/0x280
[  422.768893] (UH) 
[  422.771822]  ? __lock_is_held+0xb5/0x140
[  422.775518] 2*256kB 
[  422.777576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.783087] (H) 
[  422.785404]  ? check_preemption_disabled+0x48/0x280
[  422.790398] 0*512kB 
[  422.792459]  run_timer_softirq+0x52/0xb0
[  422.796495] 0*1024kB 
[  422.798819]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.804333] 0*2048kB 
[  422.806304]  __do_softirq+0x308/0xb7e
[  422.811296] 0*4096kB = 13992kB
[  422.813622]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.817669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.820065]  ? lock_downgrade+0x900/0x900
[  422.825062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.827495]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.831277] 534 total pagecache pages
[  422.834469]  ? pvclock_read_flags+0x160/0x160
[  422.838940] 0 pages in swap cache
[  422.847773]  ? lapic_next_event+0x5a/0x90
[  422.851892] Swap cache stats: add 0, delete 0, find 0/0
[  422.860458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.865539] Free swap  = 0kB
[  422.869348]  ? kvm_clock_read+0x18/0x30
[  422.873817] Total swap = 0kB
[  422.877261]  ? kvm_sched_clock_read+0x9/0x20
[  422.881420] 1965979 pages RAM
[  422.886798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.892309] 0 pages HighMem/MovableOnly
[  422.895327]  ? check_preemption_disabled+0x48/0x280
[  422.899277] 342292 pages reserved
[  422.902294]  irq_exit+0x17f/0x1c0
[  422.906678] 0 pages cma reserved
[  422.909785]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.915372] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.919261]  ? smp_reschedule_interrupt+0x109/0x650
[  422.919276]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.919306]  ? interrupt_entry+0xb5/0xc0
[  422.919323]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.924376] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.927784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.931212] ksoftirqd/1 cpuset=
[  422.934591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.939407] /
[  422.945896]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.950888]  mems_allowed=0
[  422.956761]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.003840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.008693]  apic_timer_interrupt+0xf/0x20
[  423.012924]  </IRQ>
[  423.015169] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  423.021231] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  423.040220] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  423.047933] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  423.055199] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  423.062468] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  423.069755] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  423.077029] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  423.084326]  ? css_next_descendant_pre+0x10e/0x190
[  423.089257]  ? css_next_descendant_pre+0x77/0x190
[  423.094113]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  423.099046]  rcu_read_unlock+0x9/0x60
[  423.102853]  mem_cgroup_iter+0x514/0x1160
[  423.107017]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  423.111782]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.117319]  ? shrink_node+0xad1/0x16b0
[  423.121296]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  423.126604]  ? shrink_node_memcg+0x18f0/0x18f0
[  423.131190]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.135784]  ? trace_hardirqs_on+0xbd/0x310
[  423.140106]  ? vmpressure+0x271/0x340
[  423.143927]  ? do_raw_spin_trylock+0x270/0x270
[  423.148526]  snapshot_refaults+0x8d/0x290
[  423.152682]  ? node_pagecache_reclaimable+0xf0/0xf0
[  423.157698]  ? vmpressure+0x1a2/0x340
[  423.161531]  do_try_to_free_pages+0xc69/0x1290
[  423.166140]  ? shrink_node+0x16b0/0x16b0
[  423.170205]  ? __lock_is_held+0xb5/0x140
[  423.174283]  try_to_free_pages+0x4d0/0xb90
[  423.178536]  ? do_try_to_free_pages+0x1290/0x1290
[  423.183383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.188937]  ? lock_acquire+0x1ed/0x520
[  423.192918]  ? set_page_refcounted+0x280/0x280
[  423.197513]  ? lock_release+0xa00/0xa00
[  423.201529]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.206994]  __alloc_pages_slowpath+0x9c4/0x2d70
[  423.211790]  ? warn_alloc+0x120/0x120
[  423.215591]  ? rcu_softirq_qs+0x20/0x20
[  423.219596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.225139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.230680]  ? should_fail+0x22d/0xd01
[  423.234577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.239682]  ? zap_class+0x640/0x640
[  423.243422]  ? __lock_is_held+0xb5/0x140
[  423.247504]  ? mark_held_locks+0x130/0x130
[  423.251747]  ? lock_release+0xa00/0xa00
[  423.255740]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.261208]  ? __might_sleep+0x95/0x190
[  423.265204]  __alloc_pages_nodemask+0xa80/0xde0
[  423.269969]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.274990]  ? __page_cache_alloc+0x191/0x5c0
[  423.279489]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.284429]  ? kasan_check_read+0x11/0x20
[  423.288580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.293875]  ? zap_class+0x640/0x640
[  423.297598]  ? zap_class+0x640/0x640
[  423.301310]  ? zap_class+0x640/0x640
[  423.305023]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.310130]  ? find_held_lock+0x36/0x1c0
[  423.314198]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.319747]  alloc_pages_current+0x173/0x350
[  423.324168]  __page_cache_alloc+0x38c/0x5c0
[  423.328495]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.333438]  ? kasan_check_read+0x11/0x20
[  423.337586]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.342865]  ? generic_perform_write+0x6a0/0x6a0
[  423.347633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.353187]  ? check_preemption_disabled+0x48/0x280
[  423.358214]  filemap_fault+0x1594/0x25f0
[  423.362291]  ? __lock_page_or_retry+0xa00/0xa00
[  423.366963]  ? mark_held_locks+0x130/0x130
[  423.371199]  ? rcu_softirq_qs+0x20/0x20
[  423.375187]  ? filemap_map_pages+0xe04/0x1990
[  423.379700]  ? __free_object+0x173/0x340
[  423.383763]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.388699]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.393810]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  423.398492]  ? debug_object_free+0x32d/0x690
[  423.402908]  ? kasan_check_read+0x11/0x20
[  423.407062]  ? debug_object_destroy+0x2b0/0x2b0
[  423.411736]  ? lock_pi_update_atomic+0x150/0x150
[  423.416496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.422044]  ? __hrtimer_init+0xdb/0x240
[  423.426117]  ? lock_acquire+0x1ed/0x520
[  423.430111]  ? ext4_filemap_fault+0x7a/0xad
[  423.434472]  ? lock_release+0xa00/0xa00
[  423.438461]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.443913]  ? print_usage_bug+0xc0/0xc0
[  423.447978]  ? print_usage_bug+0xc0/0xc0
[  423.452054]  ? down_read+0x8d/0x120
[  423.455686]  ? ext4_filemap_fault+0x7a/0xad
[  423.460014]  ? __down_interruptible+0x700/0x700
[  423.464699]  ext4_filemap_fault+0x82/0xad
[  423.468849]  __do_fault+0x100/0x6b0
[  423.472481]  ? pmd_devmap_trans_unstable+0x220/0x220
[  423.477597]  ? mark_held_locks+0x130/0x130
[  423.481839]  ? mark_held_locks+0x130/0x130
[  423.486078]  ? do_raw_spin_trylock+0x270/0x270
[  423.490674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.496223]  __handle_mm_fault+0x307c/0x5920
[  423.500639]  ? __schedule+0x21d0/0x21d0
[  423.504631]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.509482]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.514606]  ? __sb_end_write+0xd9/0x110
[  423.518680]  ? touch_atime+0x103/0x320
[  423.522589]  ? zap_class+0x640/0x640
[  423.526303]  ? zap_class+0x640/0x640
[  423.530025]  ? __x64_sys_futex+0x53e/0x6a0
[  423.534267]  ? find_held_lock+0x36/0x1c0
[  423.538343]  ? handle_mm_fault+0x42a/0xc70
[  423.542587]  ? lock_downgrade+0x900/0x900
[  423.546740]  ? check_preemption_disabled+0x48/0x280
[  423.551781]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.556716]  ? kasan_check_read+0x11/0x20
[  423.560876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.566160]  ? rcu_softirq_qs+0x20/0x20
[  423.570135]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.575252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.580800]  ? check_preemption_disabled+0x48/0x280
[  423.585828]  handle_mm_fault+0x54f/0xc70
[  423.589895]  ? __handle_mm_fault+0x5920/0x5920
[  423.594484]  ? find_vma+0x34/0x190
[  423.598040]  __do_page_fault+0x5e8/0xe60
[  423.602105]  ? trace_hardirqs_off+0xb8/0x310
[  423.606539]  do_page_fault+0xf2/0x7e0
[  423.610344]  ? vmalloc_sync_all+0x30/0x30
[  423.614509]  ? error_entry+0x70/0xd0
[  423.618249]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.623267]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.628210]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.633156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.638005]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.643022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.648482]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.653515]  ? page_fault+0x8/0x30
[  423.657065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.661913]  ? page_fault+0x8/0x30
[  423.665459]  page_fault+0x1e/0x30
[  423.668910] RIP: 0033:0x45ddf3
[  423.672114] Code: Bad RIP value.
[  423.675477] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  423.680850] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  423.688120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  423.695400] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  423.702685] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  423.709954] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  423.717253] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  423.717287] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  423.723753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.723761] Call Trace:
[  423.739348]  dump_stack+0x244/0x39d
[  423.742130] rcu: 	1-...!: (93 ticks this GP) idle=512/1/0x4000000000000000 softirq=12042/12042 fqs=671 
[  423.745545]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.745571]  warn_alloc.cold.117+0xb7/0x1bd
[  423.745586]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.745603]  ? lock_downgrade+0x900/0x900
[  423.745625]  ? trace_hardirqs_off+0xb8/0x310
[  423.745644]  ? trace_hardirqs_off+0xb8/0x310
[  423.745666]  __alloc_pages_slowpath+0x2660/0x2d70
[  423.745707]  ? warn_alloc+0x120/0x120
[  423.755468] rcu: 	
[  423.760662]  ? warn_alloc+0x120/0x120
[  423.764983] (detected by 0, t=10677 jiffies, g=13989, q=16)
[  423.769855]  ? print_usage_bug+0xc0/0xc0
[  423.773988] Sending NMI from CPU 0 to CPUs 1:
[  423.778391]  ? warn_alloc+0x120/0x120
[  423.785102] NMI backtrace for cpu 1
[  423.785109] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  423.785117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.785121] RIP: 0010:debug_smp_processor_id+0x1/0x20
[  423.785134] Code: ff e8 f3 ad 30 fe eb a6 48 89 c7 e8 09 ae 30 fe e9 b3 fe ff ff 48 89 45 d0 e8 fb ad 30 fe 48 8b 45 d0 e9 7f fe ff ff 66 90 55 <48> 89 e5 e8 57 d3 ed fd 48 c7 c6 e0 b3 40 88 48 c7 c7 20 b4 40 88
[  423.785139] RSP: 0000:ffff8801d9b46508 EFLAGS: 00000006
[  423.785148] RAX: ffff8801d9b3c440 RBX: ffffffff897ad060 RCX: ffffffff816575d2
[  423.785154] RDX: 0000000000000100 RSI: ffffffff81657603 RDI: 0000000000000003
[  423.785160] RBP: ffff8801d9b46688 R08: ffff8801d9b3c440 R09: 0000000000000008
[  423.785166] R10: 0000000000000ee1 R11: ffff8801d9b3c440 R12: 0000000000000004
[  423.785171] R13: ffffffff897ad0a0 R14: dffffc0000000000 R15: ffffffff897ad070
[  423.785178] FS:  0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[  423.785183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  423.785188] CR2: 00007f09c0d07dd3 CR3: 00000001d29b1000 CR4: 00000000001406e0
[  423.785194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  423.785200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  423.785203] Call Trace:
[  423.785207]  ? console_unlock+0x698/0x1160
[  423.785212]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  423.785216]  ? lock_release+0xa00/0xa00
[  423.785220]  ? trace_hardirqs_off+0xb8/0x310
[  423.785224]  ? do_raw_spin_trylock+0x270/0x270
[  423.785228]  ? trace_hardirqs_on+0x310/0x310
[  423.785234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.785237]  vprintk_emit+0x33d/0x930
[  423.785242]  ? wake_up_klogd+0x180/0x180
[  423.785246]  ? find_held_lock+0x36/0x1c0
[  423.785250]  ? is_bpf_text_address+0xac/0x170
[  423.785254]  ? lock_downgrade+0x900/0x900
[  423.785259]  ? check_preemption_disabled+0x48/0x280
[  423.785263]  vprintk_default+0x28/0x30
[  423.785267]  vprintk_func+0x7e/0x181
[  423.785270]  ? unwind_dump+0x190/0x190
[  423.785273]  printk+0xa7/0xcf
[  423.785278]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.785282]  ? is_bpf_text_address+0xd3/0x170
[  423.785286]  ? warn_alloc+0x120/0x120
[  423.785290]  show_trace_log_lvl+0x23a/0x28c
[  423.785294]  ? warn_alloc+0x120/0x120
[  423.785298]  ? __alloc_pages_nodemask+0xa80/0xde0
[  423.785302]  show_stack+0x38/0x3a
[  423.785306]  dump_stack+0x244/0x39d
[  423.785310]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.785315]  warn_alloc.cold.117+0xb7/0x1bd
[  423.785319]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.785323]  ? lock_downgrade+0x900/0x900
[  423.785327]  ? trace_hardirqs_off+0xb8/0x310
[  423.785332]  ? trace_hardirqs_off+0xb8/0x310
[  423.785337]  __alloc_pages_slowpath+0x2660/0x2d70
[  423.785340]  ? warn_alloc+0x120/0x120
[  423.785344]  ? warn_alloc+0x120/0x120
[  423.785348]  ? print_usage_bug+0xc0/0xc0
[  423.785352]  ? warn_alloc+0x120/0x120
[  423.785356]  ? print_usage_bug+0xc0/0xc0
[  423.785360]  ? __lock_acquire+0x62f/0x4c20
[  423.785364]  ? __lock_acquire+0x62f/0x4c20
[  423.785369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.785373]  ? should_fail+0x22d/0xd01
[  423.785377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.785381]  ? __lock_acquire+0x62f/0x4c20
[  423.785386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.785390]  ? __lock_acquire+0x62f/0x4c20
[  423.785394]  ? should_fail+0x22d/0xd01
[  423.785398]  ? find_held_lock+0x36/0x1c0
[  423.785402]  ? mark_held_locks+0x130/0x130
[  423.785406]  ? mark_held_locks+0x130/0x130
[  423.785411]  ? zap_class+0x640/0x640
[  423.785414]  ? zap_class+0x640/0x640
[  423.785419]  ? print_usage_bug+0xc0/0xc0
[  423.785423]  ? do_raw_spin_unlock+0xa7/0x330
[  423.785427]  ? zap_class+0x640/0x640
[  423.785431]  ? print_usage_bug+0xc0/0xc0
[  423.785435]  ? wq_watchdog_touch+0x9c/0xfe
[  423.785440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.785444]  ? check_preemption_disabled+0x48/0x280
[  423.785448]  ? __lock_is_held+0xb5/0x140
[  423.785453]  __alloc_pages_nodemask+0xa80/0xde0
[  423.785457]  ? zap_class+0x640/0x640
[  423.785461]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.785465]  ? find_held_lock+0x36/0x1c0
[  423.785470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.785474]  ? lock_downgrade+0x900/0x900
[  423.785479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.785483]  cache_grow_begin+0xa5/0x8c0
[  423.785487]  ? do_raw_spin_unlock+0xa7/0x330
[  423.785491]  fallback_alloc+0x204/0x2e0
[  423.785495]  ____cache_alloc_node+0x1c7/0x1e0
[  423.785509]  kmem_cache_alloc_node+0xe3/0x730
[  423.785513]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.785517]  __alloc_skb+0x119/0x770
[  423.785522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.785526]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.785530]  ? lock_downgrade+0x900/0x900
[  423.785535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.785541]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.785546]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.785550]  ? addrconf_rs_timer+0x690/0x690
[  423.785554]  ndisc_alloc_skb+0x144/0x340
[  423.785558]  ndisc_send_rs+0x331/0x6e0
[  423.785562]  addrconf_rs_timer+0x314/0x690
[  423.785566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.785570]  call_timer_fn+0x272/0x920
[  423.785574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.785578]  ? process_timeout+0x40/0x40
[  423.785582]  ? __run_timers+0x7da/0xc70
[  423.785586]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.785591]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.785595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.785599]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.785603]  ? trace_hardirqs_on+0xbd/0x310
[  423.785607]  ? kasan_check_read+0x11/0x20
[  423.785611]  ? __run_timers+0x7da/0xc70
[  423.785616]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.785620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.785624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.785628]  __run_timers+0x7e5/0xc70
[  423.785632]  ? timer_fixup_init+0x70/0x70
[  423.785637]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.785641]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.785646]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.785650]  ? trace_hardirqs_on+0xbd/0x310
[  423.785654]  ? kasan_check_read+0x11/0x20
[  423.785658]  ? finish_task_switch+0x1f4/0x910
[  423.785663]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.785667]  ? compat_start_thread+0x80/0x80
[  423.785672]  ? pvclock_read_flags+0x160/0x160
[  423.785676]  ? __switch_to_asm+0x34/0x70
[  423.785681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.785685]  ? check_preemption_disabled+0x48/0x280
[  423.785691]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  423.785695]  ? rcu_pm_notify+0xc0/0xc0
[  423.785700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.785704]  ? check_preemption_disabled+0x48/0x280
[  423.785708]  run_timer_softirq+0x52/0xb0
[  423.785713]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.785717]  __do_softirq+0x308/0xb7e
[  423.785721]  ? retint_kernel+0x2d/0x2d
[  423.785726]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.785731]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.785734]  ? schedule+0x108/0x460
[  423.785739]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.785743]  ? trace_hardirqs_off+0xb8/0x310
[  423.785747]  ? smpboot_thread_fn+0x68b/0xa00
[  423.785752]  ? trace_hardirqs_on+0x310/0x310
[  423.785757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.785761]  ? check_preemption_disabled+0x48/0x280
[  423.785766]  ? takeover_tasklets+0xa90/0xa90
[  423.785774]  run_ksoftirqd+0x5e/0x100
[  423.785779]  smpboot_thread_fn+0x68b/0xa00
[  423.785782]  ? sort_range+0x30/0x30
[  423.785787]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.785792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.785796]  ? __kthread_parkme+0xfb/0x1a0
[  423.785800]  kthread+0x35a/0x420
[  423.785804]  ? sort_range+0x30/0x30
[  423.785808]  ? kthread_stop+0x900/0x900
[  423.785812]  ret_from_fork+0x3a/0x50
[  423.785833] rcu: rcu_preempt kthread starved for 8651 jiffies! g13989 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  423.789449]  ? print_usage_bug+0xc0/0xc0
[  423.793235] rcu: RCU grace-period kthread stack dump:
[  423.795381]  ? __lock_acquire+0x62f/0x4c20
[  423.799161] rcu_preempt     R
[  423.804877]  ? __lock_acquire+0x62f/0x4c20
[  423.808917]   running task    
[  423.813417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.817198] 22696    10      2 0x80000000
[  423.820813]  ? should_fail+0x22d/0xd01
[  423.827289] Call Trace:
[  423.836653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.842028]  __schedule+0x8cf/0x21d0
[  423.860944]  ? __lock_acquire+0x62f/0x4c20
[  423.866296]  ? __sched_text_start+0x8/0x8
[  423.873560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.880831]  ? add_timer_on+0xa20/0xa20
[  423.888089]  ? __lock_acquire+0x62f/0x4c20
[  423.888105]  ? should_fail+0x22d/0xd01
[  423.895379]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.902642]  ? find_held_lock+0x36/0x1c0
[  423.910864]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.916730]  ? mark_held_locks+0x130/0x130
[  423.924006]  ? trace_hardirqs_on+0xbd/0x310
[  423.931281]  ? mark_held_locks+0x130/0x130
[  423.938543]  ? kasan_check_read+0x11/0x20
[  423.941107]  ? zap_class+0x640/0x640
[  423.941123]  ? zap_class+0x640/0x640
[  423.945355]  ? prepare_to_swait_event+0x25a/0x800
[  423.950012]  ? print_usage_bug+0xc0/0xc0
[  423.953995]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.958396]  ? do_raw_spin_unlock+0xa7/0x330
[  423.962965]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.967357]  ? zap_class+0x640/0x640
[  423.972880]  schedule+0xfe/0x460
[  423.976666]  ? print_usage_bug+0xc0/0xc0
[  423.980713]  ? __schedule+0x21d0/0x21d0
[  423.984760]  ? wq_watchdog_touch+0x9c/0xfe
[  423.989249]  ? prepare_to_swait_event+0x25a/0x800
[  423.993381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.998388]  ? __init_swait_queue_head+0x150/0x150
[  424.002256]  ? check_preemption_disabled+0x48/0x280
[  424.005954]  ? __lockdep_init_map+0x105/0x590
[  424.009833]  ? __lock_is_held+0xb5/0x140
[  424.012920]  ? lockdep_init_map+0x9/0x10
[  424.017670]  __alloc_pages_nodemask+0xa80/0xde0
[  424.022150]  schedule_timeout+0x140/0x260
[  424.025933]  ? zap_class+0x640/0x640
[  424.030247]  ? usleep_range+0x1a0/0x1a0
[  424.034030]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.038857]  ? __next_timer_interrupt+0x1a0/0x1a0
[  424.042304]  ? find_held_lock+0x36/0x1c0
[  424.045921]  rcu_gp_fqs_loop+0x762/0xa80
[  424.051090]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.055405]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  424.060228]  ? lock_downgrade+0x900/0x900
[  424.064365]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.068758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.073159]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.077984]  cache_grow_begin+0xa5/0x8c0
[  424.081767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.085552]  ? do_raw_spin_unlock+0xa7/0x330
[  424.089603]  ? rcu_gp_init+0x90b/0x1260
[  424.093387]  fallback_alloc+0x204/0x2e0
[  424.097433]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  424.101663]  ____cache_alloc_node+0x1c7/0x1e0
[  424.105881]  ? rcu_accelerate_cbs+0x10a/0xae0
[  424.111609]  kmem_cache_alloc_node+0xe3/0x730
[  424.115485]  ? zap_class+0x640/0x640
[  424.120586]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.124805]  ? zap_class+0x640/0x640
[  424.129897]  __alloc_skb+0x119/0x770
[  424.134119]  ? __lock_is_held+0xb5/0x140
[  424.137989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.142037]  ? __lock_is_held+0xb5/0x140
[  424.146256]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.150477]  ? zap_class+0x640/0x640
[  424.154176]  ? lock_downgrade+0x900/0x900
[  424.157879]  ? rcu_accelerate_cbs+0x10a/0xae0
[  424.161926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.166337]  ? find_held_lock+0x36/0x1c0
[  424.170035]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.174086]  ? rcu_gp_kthread+0x8cf/0xc70
[  424.178306]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.183832]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.188833]  ? addrconf_rs_timer+0x690/0x690
[  424.192878]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.197546]  ndisc_alloc_skb+0x144/0x340
[  424.201241]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.206242]  ndisc_send_rs+0x331/0x6e0
[  424.210291]  ? trace_hardirqs_on+0xbd/0x310
[  424.214945]  addrconf_rs_timer+0x314/0x690
[  424.219077]  ? kasan_check_read+0x11/0x20
[  424.224596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.228644]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.233044]  call_timer_fn+0x272/0x920
[  424.236999]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.241951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.246436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.250655]  ? process_timeout+0x40/0x40
[  424.254365]  rcu_gp_kthread+0x341/0xc70
[  424.259622]  ? __run_timers+0x7da/0xc70
[  424.264014]  ? rcu_gp_init+0x1260/0x1260
[  424.268167]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.273690]  ? mark_held_locks+0x130/0x130
[  424.279128]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.284561]  ? __schedule+0x168a/0x21d0
[  424.288953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.292999]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.296890]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.301109]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.305359]  ? trace_hardirqs_on+0xbd/0x310
[  424.309233]  ? trace_hardirqs_on+0xbd/0x310
[  424.313454]  ? kasan_check_read+0x11/0x20
[  424.317496]  ? kasan_check_read+0x11/0x20
[  424.321467]  ? __run_timers+0x7da/0xc70
[  424.325946]  ? __schedule+0x168a/0x21d0
[  424.330444]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.334698]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.339266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.343577]  ? lock_pin_lock+0x350/0x350
[  424.347711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.351674]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.356759]  __run_timers+0x7e5/0xc70
[  424.360999]  ? __schedule+0x168a/0x21d0
[  424.365230]  ? timer_fixup_init+0x70/0x70
[  424.369013]  ? __switch_to_asm+0x40/0x70
[  424.373144]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.377625]  ? __switch_to_asm+0x40/0x70
[  424.382107]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.386682]  ? __update_load_avg_se+0x961/0xae0
[  424.390986]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.395138]  ? __sched_text_start+0x8/0x8
[  424.399615]  ? trace_hardirqs_on+0xbd/0x310
[  424.404707]  ? find_held_lock+0x36/0x1c0
[  424.409114]  ? kasan_check_read+0x11/0x20
[  424.413602]  ? __kthread_parkme+0xce/0x1a0
[  424.417645]  ? finish_task_switch+0x1f4/0x910
[  424.423180]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.428169]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.433695]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.437572]  ? compat_start_thread+0x80/0x80
[  424.443092]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.448108]  ? pvclock_read_flags+0x160/0x160
[  424.452137]  ? trace_hardirqs_on+0xbd/0x310
[  424.457142]  ? __switch_to_asm+0x34/0x70
[  424.460925]  ? kasan_check_read+0x11/0x20
[  424.464801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.469888]  ? __kthread_parkme+0xce/0x1a0
[  424.475327]  ? check_preemption_disabled+0x48/0x280
[  424.478938]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.483684]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  424.488080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.492463]  ? rcu_pm_notify+0xc0/0xc0
[  424.496855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.502374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.507377]  ? __kthread_parkme+0xfb/0x1a0
[  424.511775]  ? check_preemption_disabled+0x48/0x280
[  424.515564]  kthread+0x35a/0x420
[  424.519792]  run_timer_softirq+0x52/0xb0
[  424.523406]  ? rcu_gp_init+0x1260/0x1260
[  424.528506]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.534032]  ? kthread_stop+0x900/0x900
[  424.538253]  __do_softirq+0x308/0xb7e
[  424.541604]  ret_from_fork+0x3a/0x50
[  424.545219]  ? retint_kernel+0x2d/0x2d
[  424.549508] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.552891]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.563373] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.567351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.572521] syz-fuzzer cpuset=
[  424.576750]  ? schedule+0x108/0x460
[  424.579832] /
[  424.584062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.587251]  mems_allowed=0
[  424.592814]  ? trace_hardirqs_off+0xb8/0x310
[  425.334385]  ? smpboot_thread_fn+0x68b/0xa00
[  425.338795]  ? trace_hardirqs_on+0x310/0x310
[  425.343209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.348747]  ? check_preemption_disabled+0x48/0x280
[  425.353767]  ? takeover_tasklets+0xa90/0xa90
[  425.358178]  run_ksoftirqd+0x5e/0x100
[  425.361978]  smpboot_thread_fn+0x68b/0xa00
[  425.366214]  ? sort_range+0x30/0x30
[  425.369855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.374962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.380508]  ? __kthread_parkme+0xfb/0x1a0
[  425.384751]  kthread+0x35a/0x420
[  425.388119]  ? sort_range+0x30/0x30
[  425.391746]  ? kthread_stop+0x900/0x900
[  425.395727]  ret_from_fork+0x3a/0x50
[  425.399457] warn_alloc_show_mem: 1 callbacks suppressed
[  425.399469] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  425.399471] Mem-Info:
[  425.399513] active_anon:47799 inactive_anon:499 isolated_anon:0
[  425.399513]  active_file:13 inactive_file:16 isolated_file:0
[  425.399513]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.399513]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  425.399513]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  425.399513]  free:13711 free_pcp:223 free_cma:0
[  425.404847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.411433] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.413834] Call Trace:
[  425.446722] Node 0 
[  425.456078]  <IRQ>
[  425.483758] 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
[  425.486316]  dump_stack+0x244/0x39d
[  425.488528] lowmem_reserve[]:
[  425.490684]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.516165]  0 2820
[  425.519808]  warn_alloc.cold.117+0xb7/0x1bd
[  425.522883]  6323
[  425.528067]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.530286]  6323
[  425.534601]  ? lock_downgrade+0x900/0x900
[  425.541481]  ? trace_hardirqs_off+0xb8/0x310
[  425.543524] Node 0 
[  425.547665]  ? trace_hardirqs_off+0xb8/0x310
[  425.552089] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  425.554302]  __alloc_pages_slowpath+0x2660/0x2d70
[  425.558688] lowmem_reserve[]:
[  425.585614]  ? warn_alloc+0x120/0x120
[  425.590412]  0
[  425.593521]  ? warn_alloc+0x120/0x120
[  425.597301]  0
[  425.599097]  ? print_usage_bug+0xc0/0xc0
[  425.602870]  3503
[  425.604663]  ? warn_alloc+0x120/0x120
[  425.608704]  3503
[  425.610761]  ? print_usage_bug+0xc0/0xc0
[  425.616611]  ? __lock_acquire+0x62f/0x4c20
[  425.620651] Node 0 
[  425.624875]  ? __lock_acquire+0x62f/0x4c20
[  425.624911] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  425.627118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.631328] lowmem_reserve[]:
[  425.659692]  ? should_fail+0x22d/0xd01
[  425.665207]  0
[  425.668309]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.672168]  0
[  425.673967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.679218]  0
[  425.681018]  ? __lock_acquire+0x62f/0x4c20
[  425.686095]  0
[  425.687894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.693901]  ? __lock_acquire+0x62f/0x4c20
[  425.698985] Node 0 
[  425.703206]  ? should_fail+0x22d/0xd01
[  425.703216] DMA: 
[  425.705451]  ? rcu_irq_exit+0x1a2/0x390
[  425.709317] 1*4kB 
[  425.711378]  ? mark_held_locks+0x130/0x130
[  425.715322] (U) 
[  425.717466]  ? mark_held_locks+0x130/0x130
[  425.721681] 0*8kB 
[  425.723649]  ? mark_held_locks+0xc7/0x130
[  425.727860] 0*16kB 
[  425.730008]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  425.734127] 1*32kB 
[  425.736360]  ? zap_class+0x640/0x640
[  425.741369] (U) 
[  425.743599]  ? print_usage_bug+0xc0/0xc0
[  425.747292] 2*64kB 
[  425.749265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.753304] (U) 
[  425.755538]  ? check_preemption_disabled+0x48/0x280
[  425.761044] 1*128kB (U) 
[  425.763029]  ? __lock_is_held+0xb5/0x140
[  425.768016] 1*256kB 
[  425.770682]  __alloc_pages_nodemask+0xa80/0xde0
[  425.774721] (U) 
[  425.777038]  ? zap_class+0x640/0x640
[  425.781684] 0*512kB 
[  425.783657]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.787346] 1*1024kB 
[  425.789668]  ? find_held_lock+0x36/0x1c0
[  425.794647] (U) 1*2048kB 
[  425.797064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.801106] (M) 
[  425.803856]  ? lock_downgrade+0x900/0x900
[  425.808496] 3*4096kB (M) 
[  425.810483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.814600] = 15908kB
[  425.814609] Node 0 
[  425.817363]  cache_grow_begin+0xa5/0x8c0
[  425.822874] DMA32: 
[  425.825280]  ? do_raw_spin_unlock+0xa7/0x330
[  425.827509] 4*4kB 
[  425.831567]  fallback_alloc+0x204/0x2e0
[  425.833773] (UM) 0*8kB 2*16kB 
[  425.838190]  ____cache_alloc_node+0x1c7/0x1e0
[  425.840316] (M) 
[  425.844300]  kmem_cache_alloc_node+0xe3/0x730
[  425.847471] 4*32kB 
[  425.851961]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.853931] (UM) 
[  425.858425]  __alloc_skb+0x119/0x770
[  425.860633] 3*64kB 
[  425.864865]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.866901] (UM) 
[  425.870608]  ? netdev_alloc_frag+0x1f0/0x1f0
[  425.872821] 2*128kB 
[  425.878091]  ? lock_downgrade+0x900/0x900
[  425.880129] (M) 
[  425.884542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.886871] 5*256kB 
[  425.891012]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.892966] (UM) 
[  425.898507]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.900806] 3*512kB 
[  425.906250]  ? addrconf_rs_timer+0x690/0x690
[  425.908292] (M) 
[  425.913743]  ndisc_alloc_skb+0x144/0x340
[  425.916040] 3*1024kB 
[  425.920444]  ndisc_send_rs+0x331/0x6e0
[  425.922399] (UM) 
[  425.926455]  addrconf_rs_timer+0x314/0x690
[  425.928840] 3*2048kB 
[  425.932720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.934758] (M) 
[  425.938997]  call_timer_fn+0x272/0x920
[  425.941376] 3*4096kB 
[  425.945602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.947564] (M) 
[  425.951445]  ? process_timeout+0x40/0x40
[  425.953831] = 24944kB
[  425.958059]  ? mark_held_locks+0xc7/0x130
[  425.960008] Node 0 
[  425.964062]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.966445] Normal: 
[  425.970585]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.972797] 872*4kB 
[  425.977287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.979592] (UME) 
[  425.984188]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.986494] 449*8kB 
[  425.990727]  ? trace_hardirqs_on+0xbd/0x310
[  425.992853] (MEH) 
[  425.997430]  ? kasan_check_read+0x11/0x20
[  425.999728] 194*16kB 
[  426.004039]  ? __run_timers+0x7da/0xc70
[  426.006170] (MEH) 
[  426.010312]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.012701] 57*32kB 
[  426.016670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.018798] (UMEH) 
[  426.023894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.026197] 19*64kB 
[  426.030426]  __run_timers+0x7e5/0xc70
[  426.032637] (MH) 
[  426.036875]  ? timer_fixup_init+0x70/0x70
[  426.039170] 2*128kB 
[  426.042965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.045002] (UH) 
[  426.049143]  ? zap_class+0x640/0x640
[  426.051449] 2*256kB 
[  426.056462]  ? print_usage_bug+0xc0/0xc0
[  426.058508] (H) 
[  426.062226]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.064528] 0*512kB 
[  426.068581]  ? find_held_lock+0x36/0x1c0
[  426.070547] 0*1024kB 
[  426.075726]  ? zap_class+0x640/0x640
[  426.078027] 0*2048kB 
[  426.082080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.084468] 0*4096kB 
[  426.088176]  ? check_preemption_disabled+0x48/0x280
[  426.090567] = 13992kB
[  426.096097]  ? __lock_is_held+0xb5/0x140
[  426.098491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.103508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.105900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.110170]  ? check_preemption_disabled+0x48/0x280
[  426.118984] 534 total pagecache pages
[  426.124525]  run_timer_softirq+0x52/0xb0
[  426.133078] 0 pages in swap cache
[  426.138079]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.141851] Swap cache stats: add 0, delete 0, find 0/0
[  426.141860] Free swap  = 0kB
[  426.145915]  __do_softirq+0x308/0xb7e
[  426.149346] Total swap = 0kB
[  426.154353]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.159691] 1965979 pages RAM
[  426.162700]  ? lock_downgrade+0x900/0x900
[  426.166476] 0 pages HighMem/MovableOnly
[  426.169492]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.173969] 342292 pages reserved
[  426.177082]  ? pvclock_read_flags+0x160/0x160
[  426.181198] 0 pages cma reserved
[  426.181398] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.813 msecs
[  426.185177]  ? lapic_next_event+0x5a/0x90
[  426.190345] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.193709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.198264] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.201547]  ? kvm_clock_read+0x18/0x30
[  426.210014] ksoftirqd/1 cpuset=
[  426.214172]  ? kvm_sched_clock_read+0x9/0x20
[  426.220643] /
[  426.226173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.236464]  mems_allowed=0
[  426.240433]  ? check_preemption_disabled+0x48/0x280
[  426.263762]  irq_exit+0x17f/0x1c0
[  426.267224]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.272063]  ? smp_reschedule_interrupt+0x109/0x650
[  426.277084]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.282976]  ? interrupt_entry+0xb5/0xc0
[  426.287050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.292064]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.297088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.301939]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.306955]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.311984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.316835]  apic_timer_interrupt+0xf/0x20
[  426.321062]  </IRQ>
[  426.323303] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  426.329361] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  426.348262] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  426.355978] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  426.363247] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  426.370520] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  426.377793] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  426.385060] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  426.392349]  ? css_next_descendant_pre+0x10e/0x190
[  426.397278]  ? css_next_descendant_pre+0x77/0x190
[  426.402127]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  426.407070]  rcu_read_unlock+0x9/0x60
[  426.410876]  mem_cgroup_iter+0x514/0x1160
[  426.415039]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  426.419803]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.425343]  ? shrink_node+0xad1/0x16b0
[  426.429321]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  426.434628]  ? shrink_node_memcg+0x18f0/0x18f0
[  426.439213]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  426.443803]  ? trace_hardirqs_on+0xbd/0x310
[  426.448126]  ? vmpressure+0x271/0x340
[  426.451935]  ? do_raw_spin_trylock+0x270/0x270
[  426.456534]  snapshot_refaults+0x8d/0x290
[  426.460698]  ? node_pagecache_reclaimable+0xf0/0xf0
[  426.465715]  ? vmpressure+0x1a2/0x340
[  426.469533]  do_try_to_free_pages+0xc69/0x1290
[  426.474139]  ? shrink_node+0x16b0/0x16b0
[  426.478203]  ? __lock_is_held+0xb5/0x140
[  426.482282]  try_to_free_pages+0x4d0/0xb90
[  426.486536]  ? do_try_to_free_pages+0x1290/0x1290
[  426.491383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.496932]  ? lock_acquire+0x1ed/0x520
[  426.500909]  ? set_page_refcounted+0x280/0x280
[  426.505507]  ? lock_release+0xa00/0xa00
[  426.509495]  ? perf_trace_sched_process_exec+0x860/0x860
[  426.514968]  __alloc_pages_slowpath+0x9c4/0x2d70
[  426.519756]  ? warn_alloc+0x120/0x120
[  426.523564]  ? rcu_softirq_qs+0x20/0x20
[  426.527564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.533108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.538647]  ? should_fail+0x22d/0xd01
[  426.542544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.547651]  ? zap_class+0x640/0x640
[  426.551393]  ? __lock_is_held+0xb5/0x140
[  426.555461]  ? mark_held_locks+0x130/0x130
[  426.559700]  ? lock_release+0xa00/0xa00
[  426.563680]  ? perf_trace_sched_process_exec+0x860/0x860
[  426.569146]  ? __might_sleep+0x95/0x190
[  426.573132]  __alloc_pages_nodemask+0xa80/0xde0
[  426.577816]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.582839]  ? __page_cache_alloc+0x191/0x5c0
[  426.587336]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.592273]  ? kasan_check_read+0x11/0x20
[  426.596431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.601713]  ? zap_class+0x640/0x640
[  426.605456]  ? zap_class+0x640/0x640
[  426.609169]  ? zap_class+0x640/0x640
[  426.612884]  ? __do_page_cache_readahead+0x7ce/0x980
[  426.618004]  ? find_held_lock+0x36/0x1c0
[  426.622076]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.627625]  alloc_pages_current+0x173/0x350
[  426.632046]  __page_cache_alloc+0x38c/0x5c0
[  426.636367]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.641298]  ? kasan_check_read+0x11/0x20
[  426.645454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.650733]  ? generic_perform_write+0x6a0/0x6a0
[  426.655493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.661044]  ? check_preemption_disabled+0x48/0x280
[  426.666067]  filemap_fault+0x1594/0x25f0
[  426.670140]  ? __lock_page_or_retry+0xa00/0xa00
[  426.674812]  ? mark_held_locks+0x130/0x130
[  426.679050]  ? rcu_softirq_qs+0x20/0x20
[  426.683040]  ? filemap_map_pages+0xe04/0x1990
[  426.687553]  ? __free_object+0x173/0x340
[  426.691620]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  426.696549]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.701657]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  426.706337]  ? debug_object_free+0x32d/0x690
[  426.710748]  ? kasan_check_read+0x11/0x20
[  426.714906]  ? debug_object_destroy+0x2b0/0x2b0
[  426.719581]  ? lock_pi_update_atomic+0x150/0x150
[  426.724335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.729874]  ? __hrtimer_init+0xdb/0x240
[  426.733947]  ? lock_acquire+0x1ed/0x520
[  426.737937]  ? ext4_filemap_fault+0x7a/0xad
[  426.742269]  ? lock_release+0xa00/0xa00
[  426.746246]  ? perf_trace_sched_process_exec+0x860/0x860
[  426.751702]  ? print_usage_bug+0xc0/0xc0
[  426.755763]  ? print_usage_bug+0xc0/0xc0
[  426.759845]  ? down_read+0x8d/0x120
[  426.763471]  ? ext4_filemap_fault+0x7a/0xad
[  426.767810]  ? __down_interruptible+0x700/0x700
[  426.772496]  ext4_filemap_fault+0x82/0xad
[  426.776655]  __do_fault+0x100/0x6b0
[  426.780286]  ? pmd_devmap_trans_unstable+0x220/0x220
[  426.785398]  ? mark_held_locks+0x130/0x130
[  426.789645]  ? mark_held_locks+0x130/0x130
[  426.793881]  ? do_raw_spin_trylock+0x270/0x270
[  426.798470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.804016]  __handle_mm_fault+0x307c/0x5920
[  426.808423]  ? __schedule+0x21d0/0x21d0
[  426.812409]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.817253]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.822362]  ? __sb_end_write+0xd9/0x110
[  426.826426]  ? touch_atime+0x103/0x320
[  426.830333]  ? zap_class+0x640/0x640
[  426.834046]  ? zap_class+0x640/0x640
[  426.837760]  ? __x64_sys_futex+0x53e/0x6a0
[  426.842006]  ? find_held_lock+0x36/0x1c0
[  426.846076]  ? handle_mm_fault+0x42a/0xc70
[  426.850315]  ? lock_downgrade+0x900/0x900
[  426.854464]  ? check_preemption_disabled+0x48/0x280
[  426.859485]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.864419]  ? kasan_check_read+0x11/0x20
[  426.868568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.873848]  ? rcu_softirq_qs+0x20/0x20
[  426.877825]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.882934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.888494]  ? check_preemption_disabled+0x48/0x280
[  426.893532]  handle_mm_fault+0x54f/0xc70
[  426.897598]  ? __handle_mm_fault+0x5920/0x5920
[  426.902183]  ? find_vma+0x34/0x190
[  426.905733]  __do_page_fault+0x5e8/0xe60
[  426.909796]  ? trace_hardirqs_off+0xb8/0x310
[  426.914216]  do_page_fault+0xf2/0x7e0
[  426.918019]  ? vmalloc_sync_all+0x30/0x30
[  426.922169]  ? error_entry+0x70/0xd0
[  426.925885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.930903]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.935832]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.940765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.945615]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.950647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.956109]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.961127]  ? page_fault+0x8/0x30
[  426.964676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.969532]  ? page_fault+0x8/0x30
[  426.973095]  page_fault+0x1e/0x30
[  426.976546] RIP: 0033:0x45ddf3
[  426.979749] Code: Bad RIP value.
[  426.983113] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  426.988479] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  426.995757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  427.003031] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  427.010301] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  427.017569] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  427.024865] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  427.024931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.031361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.031366] Call Trace:
[  427.031385]  dump_stack+0x244/0x39d
[  427.031407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.037982] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.047240]  warn_alloc.cold.117+0xb7/0x1bd
[  427.049802] syz-fuzzer cpuset=
[  427.053419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.058587] /
[  427.068804]  ? lock_downgrade+0x900/0x900
[  427.073113]  mems_allowed=0
[  427.076301]  ? trace_hardirqs_off+0xb8/0x310
[  427.094268]  ? trace_hardirqs_off+0xb8/0x310
[  427.098690]  __alloc_pages_slowpath+0x2660/0x2d70
[  427.103563]  ? warn_alloc+0x120/0x120
[  427.107374]  ? warn_alloc+0x120/0x120
[  427.111181]  ? print_usage_bug+0xc0/0xc0
[  427.115246]  ? warn_alloc+0x120/0x120
[  427.119050]  ? print_usage_bug+0xc0/0xc0
[  427.123112]  ? __lock_acquire+0x62f/0x4c20
[  427.127346]  ? __lock_acquire+0x62f/0x4c20
[  427.131589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.137124]  ? should_fail+0x22d/0xd01
[  427.141016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.146120]  ? __lock_acquire+0x62f/0x4c20
[  427.150359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.155464]  ? __lock_acquire+0x62f/0x4c20
[  427.159697]  ? should_fail+0x22d/0xd01
[  427.163584]  ? find_held_lock+0x36/0x1c0
[  427.167651]  ? mark_held_locks+0x130/0x130
[  427.171890]  ? mark_held_locks+0x130/0x130
[  427.176127]  ? zap_class+0x640/0x640
[  427.179843]  ? mark_held_locks+0xc7/0x130
[  427.183993]  ? do_raw_spin_unlock+0xa7/0x330
[  427.188401]  ? zap_class+0x640/0x640
[  427.192112]  ? print_usage_bug+0xc0/0xc0
[  427.196180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.201722]  ? check_preemption_disabled+0x48/0x280
[  427.206749]  ? __lock_is_held+0xb5/0x140
[  427.210820]  __alloc_pages_nodemask+0xa80/0xde0
[  427.215493]  ? zap_class+0x640/0x640
[  427.219219]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.224248]  ? find_held_lock+0x36/0x1c0
[  427.228327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.232997]  ? lock_downgrade+0x900/0x900
[  427.237152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.242699]  cache_grow_begin+0xa5/0x8c0
[  427.246763]  ? do_raw_spin_unlock+0xa7/0x330
[  427.251182]  fallback_alloc+0x204/0x2e0
[  427.255163]  ____cache_alloc_node+0x1c7/0x1e0
[  427.259669]  kmem_cache_alloc_node+0xe3/0x730
[  427.264166]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.268413]  __alloc_skb+0x119/0x770
[  427.272127]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.277407]  ? netdev_alloc_frag+0x1f0/0x1f0
[  427.281818]  ? lock_downgrade+0x900/0x900
[  427.285973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.291520]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.296980]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.302439]  ? addrconf_rs_timer+0x690/0x690
[  427.306866]  ndisc_alloc_skb+0x144/0x340
[  427.310938]  ndisc_send_rs+0x331/0x6e0
[  427.314837]  addrconf_rs_timer+0x314/0x690
[  427.319080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.323336]  call_timer_fn+0x272/0x920
[  427.327226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.331465]  ? process_timeout+0x40/0x40
[  427.335545]  ? __run_timers+0x7da/0xc70
[  427.339536]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.344033]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.348537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.352774]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.357361]  ? trace_hardirqs_on+0xbd/0x310
[  427.361688]  ? kasan_check_read+0x11/0x20
[  427.365837]  ? __run_timers+0x7da/0xc70
[  427.369813]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.374926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.379169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.383406]  __run_timers+0x7e5/0xc70
[  427.387222]  ? timer_fixup_init+0x70/0x70
[  427.391374]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.395871]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.400369]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.404955]  ? trace_hardirqs_on+0xbd/0x310
[  427.409281]  ? kasan_check_read+0x11/0x20
[  427.413435]  ? finish_task_switch+0x1f4/0x910
[  427.417932]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.423039]  ? compat_start_thread+0x80/0x80
[  427.427470]  ? pvclock_read_flags+0x160/0x160
[  427.431972]  ? __switch_to_asm+0x34/0x70
[  427.436039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.441582]  ? check_preemption_disabled+0x48/0x280
[  427.446608]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  427.452158]  ? rcu_pm_notify+0xc0/0xc0
[  427.456053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.461600]  ? check_preemption_disabled+0x48/0x280
[  427.466629]  run_timer_softirq+0x52/0xb0
[  427.470695]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.475715]  __do_softirq+0x308/0xb7e
[  427.479529]  ? retint_kernel+0x2d/0x2d
[  427.483423]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  427.488534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.493991]  ? schedule+0x108/0x460
[  427.497623]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.502391]  ? trace_hardirqs_off+0xb8/0x310
[  427.506801]  ? smpboot_thread_fn+0x68b/0xa00
[  427.511214]  ? trace_hardirqs_on+0x310/0x310
[  427.515623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.521165]  ? check_preemption_disabled+0x48/0x280
[  427.526189]  ? takeover_tasklets+0xa90/0xa90
[  427.530625]  run_ksoftirqd+0x5e/0x100
[  427.534428]  smpboot_thread_fn+0x68b/0xa00
[  427.538667]  ? sort_range+0x30/0x30
[  427.542303]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.547518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.553058]  ? __kthread_parkme+0xfb/0x1a0
[  427.557305]  kthread+0x35a/0x420
[  427.560678]  ? sort_range+0x30/0x30
[  427.564303]  ? kthread_stop+0x900/0x900
[  427.568290]  ret_from_fork+0x3a/0x50
[  427.572028] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  427.572034] warn_alloc_show_mem: 1 callbacks suppressed
[  427.572041] Mem-Info:
[  427.578621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.583988] active_anon:47799 inactive_anon:499 isolated_anon:0
[  427.583988]  active_file:13 inactive_file:16 isolated_file:0
[  427.583988]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.583988]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  427.583988]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  427.583988]  free:13711 free_pcp:223 free_cma:0
[  427.586365] Call Trace:
[  427.595757] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.628622]  <IRQ>
[  427.631225] Node 0 
[  427.658908]  dump_stack+0x244/0x39d
[  427.661062] 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
[  427.663298]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.666891] lowmem_reserve[]: 0
[  427.692419]  warn_alloc.cold.117+0xb7/0x1bd
[  427.697589]  2820
[  427.700868]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.705153]  6323 6323
[  427.707224]  ? lock_downgrade+0x900/0x900
[  427.712038] Node 0 
[  427.714544]  ? trace_hardirqs_off+0xb8/0x310
[  427.718687] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  427.720895]  ? trace_hardirqs_off+0xb8/0x310
[  427.725278] lowmem_reserve[]:
[  427.752173]  __alloc_pages_slowpath+0x2660/0x2d70
[  427.756558]  0
[  427.759686]  ? warn_alloc+0x120/0x120
[  427.764472]  0 3503
[  427.766290]  ? warn_alloc+0x120/0x120
[  427.770067]  3503
[  427.772299]  ? print_usage_bug+0xc0/0xc0
[  427.778130]  ? warn_alloc+0x120/0x120
[  427.782166] Node 0 
[  427.785962]  ? print_usage_bug+0xc0/0xc0
[  427.785995] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  427.786002] lowmem_reserve[]:
[  427.788234]  ? __lock_acquire+0x62f/0x4c20
[  427.792304]  0
[  427.820693]  ? __lock_acquire+0x62f/0x4c20
[  427.823782]  0
[  427.828020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.829794]  0
[  427.834027]  ? should_fail+0x22d/0xd01
[  427.835804]  0
[  427.841344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.847002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.848783] Node 0 
[  427.854053]  ? __lock_acquire+0x62f/0x4c20
[  427.859133] DMA: 
[  427.861369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.865574] 1*4kB 
[  427.867632]  ? __lock_acquire+0x62f/0x4c20
[  427.872711] (U) 
[  427.874854]  ? should_fail+0x22d/0xd01
[  427.879065] 0*8kB 
[  427.881038]  ? rcu_irq_exit+0x1a2/0x390
[  427.884904] 0*16kB 
[  427.887054]  ? mark_held_locks+0x130/0x130
[  427.890995] 1*32kB (U) 
[  427.893237]  ? mark_held_locks+0x130/0x130
[  427.897442] 2*64kB (U) 
[  427.900039]  ? try_to_wake_up+0x10a/0x12e0
[  427.904246] 1*128kB 
[  427.906821]  ? zap_class+0x640/0x640
[  427.911034] (U) 
[  427.913356]  ? print_usage_bug+0xc0/0xc0
[  427.917047] 1*256kB 
[  427.919017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.923051] (U) 
[  427.925373]  ? check_preemption_disabled+0x48/0x280
[  427.930882] 0*512kB 
[  427.932855]  ? __lock_is_held+0xb5/0x140
[  427.937840] 1*1024kB 
[  427.940157]  __alloc_pages_nodemask+0xa80/0xde0
[  427.944191] (U) 
[  427.946596]  ? zap_class+0x640/0x640
[  427.951247] 1*2048kB 
[  427.953220]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.956910] (M) 
[  427.959322]  ? find_held_lock+0x36/0x1c0
[  427.964312] 3*4096kB 
[  427.966286]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.970324] (M) 
[  427.972727]  ? lock_downgrade+0x900/0x900
[  427.977375] = 15908kB
[  427.979347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.983470] Node 0 
[  427.985877]  cache_grow_begin+0xa5/0x8c0
[  427.991392] DMA32: 
[  427.993627]  ? do_raw_spin_unlock+0xa7/0x330
[  427.997666] 4*4kB 
[  427.999899]  fallback_alloc+0x204/0x2e0
[  428.004278] (UM) 
[  428.006430]  ____cache_alloc_node+0x1c7/0x1e0
[  428.010377] 0*8kB 
[  428.012435]  kmem_cache_alloc_node+0xe3/0x730
[  428.016907] 2*16kB 
[  428.019053]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.023528] (M) 
[  428.025768]  __alloc_skb+0x119/0x770
[  428.029972] 4*32kB 
[  428.031942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.035626] (UM) 
[  428.037860]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.043112] 3*64kB 
[  428.045168]  ? lock_downgrade+0x900/0x900
[  428.049552] (UM) 
[  428.051791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.055907] 2*128kB 
[  428.057964]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.063471] (M) 
[  428.065798]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.071222] 5*256kB 
[  428.073195]  ? addrconf_rs_timer+0x690/0x690
[  428.078620] (UM) 
[  428.080949]  ndisc_alloc_skb+0x144/0x340
[  428.085328] 3*512kB 
[  428.087387]  ndisc_send_rs+0x331/0x6e0
[  428.091422] (M) 
[  428.093744]  addrconf_rs_timer+0x314/0x690
[  428.097604] 3*1024kB 
[  428.099576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.103779] (UM) 3*2048kB 
[  428.106201]  call_timer_fn+0x272/0x920
[  428.110544] (M) 
[  428.113389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.117251] 3*4096kB 
[  428.119223]  ? process_timeout+0x40/0x40
[  428.123430] (M) 
[  428.125843]  ? mark_held_locks+0xc7/0x130
[  428.129875] = 24944kB
[  428.131845]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.135965] Node 0 
[  428.138374]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.142847] Normal: 
[  428.145082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.149551] 872*4kB 
[  428.151866]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.156091] (UME) 
[  428.158412]  ? trace_hardirqs_on+0xbd/0x310
[  428.162982] 449*8kB 
[  428.165130]  ? kasan_check_read+0x11/0x20
[  428.169428] (MEH) 
[  428.171749]  ? __run_timers+0x7da/0xc70
[  428.175870] 194*16kB 
[  428.178015]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.181967] (MEH) 
[  428.184373]  ? __queue_work+0x1440/0x1440
[  428.189448] 57*32kB 
[  428.191592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.195710] (UMEH) 
[  428.198031]  __run_timers+0x7e5/0xc70
[  428.202239] 19*64kB 
[  428.204478]  ? timer_fixup_init+0x70/0x70
[  428.208246] (MH) 
[  428.210564]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.214688] 2*128kB 
[  428.216741]  ? zap_class+0x640/0x640
[  428.221735] (UH) 
[  428.224054]  ? print_usage_bug+0xc0/0xc0
[  428.227743] 2*256kB 
[  428.229813]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.233849] (H) 
[  428.236170]  ? find_held_lock+0x36/0x1c0
[  428.241851] 0*512kB 0*1024kB 
[  428.243837]  ? zap_class+0x640/0x640
[  428.247872] 0*2048kB 
[  428.250976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.254665] 0*4096kB 
[  428.257070]  ? check_preemption_disabled+0x48/0x280
[  428.262582] = 13992kB
[  428.264991]  ? __lock_is_held+0xb5/0x140
[  428.269988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.272390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.276431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.285253]  ? check_preemption_disabled+0x48/0x280
[  428.290766] 534 total pagecache pages
[  428.299342]  run_timer_softirq+0x52/0xb0
[  428.304338] 0 pages in swap cache
[  428.308124]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.312163] Swap cache stats: add 0, delete 0, find 0/0
[  428.315609]  __do_softirq+0x308/0xb7e
[  428.320600] Free swap  = 0kB
[  428.325959]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.329739] Total swap = 0kB
[  428.332748]  ? lock_downgrade+0x900/0x900
[  428.337217] 1965979 pages RAM
[  428.340245]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.344386] 0 pages HighMem/MovableOnly
[  428.347487]  ? pvclock_read_flags+0x160/0x160
[  428.352565] 342292 pages reserved
[  428.356545]  ? lapic_next_event+0x5a/0x90
[  428.361014] 0 pages cma reserved
[  428.364459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.368651] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.371942]  ? kvm_clock_read+0x18/0x30
[  428.377545] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.383940]  ? kvm_sched_clock_read+0x9/0x20
[  428.387890] ksoftirqd/1 cpuset=
[  428.398213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.402594] /
[  428.405868]  ? check_preemption_disabled+0x48/0x280
[  428.411385]  mems_allowed=0
[  428.413097]  irq_exit+0x17f/0x1c0
[  428.424446]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.429288]  ? smp_reschedule_interrupt+0x109/0x650
[  428.434326]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.440212]  ? interrupt_entry+0xb5/0xc0
[  428.444275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.449290]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.454329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.459176]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.464191]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.469225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.474077]  apic_timer_interrupt+0xf/0x20
[  428.478311]  </IRQ>
[  428.480559] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  428.486630] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  428.505546] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  428.513267] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  428.520545] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  428.527815] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  428.535085] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  428.542359] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  428.549651]  ? css_next_descendant_pre+0x10e/0x190
[  428.554588]  ? css_next_descendant_pre+0x77/0x190
[  428.559447]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  428.564380]  rcu_read_unlock+0x9/0x60
[  428.568186]  mem_cgroup_iter+0x514/0x1160
[  428.572351]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  428.577108]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.582645]  ? shrink_node+0xad1/0x16b0
[  428.586624]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  428.591930]  ? shrink_node_memcg+0x18f0/0x18f0
[  428.596540]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  428.601132]  ? trace_hardirqs_on+0xbd/0x310
[  428.605458]  ? vmpressure+0x271/0x340
[  428.609269]  ? do_raw_spin_trylock+0x270/0x270
[  428.613864]  snapshot_refaults+0x8d/0x290
[  428.618025]  ? node_pagecache_reclaimable+0xf0/0xf0
[  428.623047]  ? vmpressure+0x1a2/0x340
[  428.626858]  do_try_to_free_pages+0xc69/0x1290
[  428.631460]  ? shrink_node+0x16b0/0x16b0
[  428.635533]  ? __lock_is_held+0xb5/0x140
[  428.639610]  try_to_free_pages+0x4d0/0xb90
[  428.643853]  ? do_try_to_free_pages+0x1290/0x1290
[  428.648697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.654246]  ? lock_acquire+0x1ed/0x520
[  428.658228]  ? set_page_refcounted+0x280/0x280
[  428.662837]  ? lock_release+0xa00/0xa00
[  428.666823]  ? perf_trace_sched_process_exec+0x860/0x860
[  428.672290]  __alloc_pages_slowpath+0x9c4/0x2d70
[  428.677080]  ? warn_alloc+0x120/0x120
[  428.680884]  ? rcu_softirq_qs+0x20/0x20
[  428.684886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.690424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.695966]  ? should_fail+0x22d/0xd01
[  428.699862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.704968]  ? zap_class+0x640/0x640
[  428.708707]  ? __lock_is_held+0xb5/0x140
[  428.712783]  ? mark_held_locks+0x130/0x130
[  428.717024]  ? lock_release+0xa00/0xa00
[  428.721002]  ? perf_trace_sched_process_exec+0x860/0x860
[  428.726471]  ? __might_sleep+0x95/0x190
[  428.730462]  __alloc_pages_nodemask+0xa80/0xde0
[  428.735141]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.740162]  ? __page_cache_alloc+0x191/0x5c0
[  428.744659]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.749593]  ? kasan_check_read+0x11/0x20
[  428.753745]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.759031]  ? zap_class+0x640/0x640
[  428.762754]  ? zap_class+0x640/0x640
[  428.766472]  ? zap_class+0x640/0x640
[  428.770195]  ? __do_page_cache_readahead+0x7ce/0x980
[  428.775304]  ? find_held_lock+0x36/0x1c0
[  428.779371]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  428.784929]  alloc_pages_current+0x173/0x350
[  428.789355]  __page_cache_alloc+0x38c/0x5c0
[  428.793688]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.798623]  ? kasan_check_read+0x11/0x20
[  428.802784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.808066]  ? generic_perform_write+0x6a0/0x6a0
[  428.812823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.818361]  ? check_preemption_disabled+0x48/0x280
[  428.823390]  filemap_fault+0x1594/0x25f0
[  428.827465]  ? __lock_page_or_retry+0xa00/0xa00
[  428.832139]  ? mark_held_locks+0x130/0x130
[  428.836379]  ? rcu_softirq_qs+0x20/0x20
[  428.840371]  ? filemap_map_pages+0xe04/0x1990
[  428.844883]  ? __free_object+0x173/0x340
[  428.848957]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  428.853892]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.859006]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  428.863709]  ? debug_object_free+0x32d/0x690
[  428.868127]  ? kasan_check_read+0x11/0x20
[  428.872278]  ? debug_object_destroy+0x2b0/0x2b0
[  428.876957]  ? lock_pi_update_atomic+0x150/0x150
[  428.881713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.887260]  ? __hrtimer_init+0xdb/0x240
[  428.891335]  ? lock_acquire+0x1ed/0x520
[  428.895314]  ? ext4_filemap_fault+0x7a/0xad
[  428.899644]  ? lock_release+0xa00/0xa00
[  428.903625]  ? perf_trace_sched_process_exec+0x860/0x860
[  428.909093]  ? print_usage_bug+0xc0/0xc0
[  428.913174]  ? print_usage_bug+0xc0/0xc0
[  428.917253]  ? down_read+0x8d/0x120
[  428.920887]  ? ext4_filemap_fault+0x7a/0xad
[  428.925234]  ? __down_interruptible+0x700/0x700
[  428.929944]  ext4_filemap_fault+0x82/0xad
[  428.934101]  __do_fault+0x100/0x6b0
[  428.937737]  ? pmd_devmap_trans_unstable+0x220/0x220
[  428.942846]  ? mark_held_locks+0x130/0x130
[  428.947102]  ? mark_held_locks+0x130/0x130
[  428.951342]  ? do_raw_spin_trylock+0x270/0x270
[  428.955938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.961482]  __handle_mm_fault+0x307c/0x5920
[  428.965899]  ? __schedule+0x21d0/0x21d0
[  428.969890]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  428.974737]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.979848]  ? __sb_end_write+0xd9/0x110
[  428.983937]  ? touch_atime+0x103/0x320
[  428.987848]  ? zap_class+0x640/0x640
[  428.991565]  ? zap_class+0x640/0x640
[  428.995283]  ? __x64_sys_futex+0x53e/0x6a0
[  428.999535]  ? find_held_lock+0x36/0x1c0
[  429.003606]  ? handle_mm_fault+0x42a/0xc70
[  429.007842]  ? lock_downgrade+0x900/0x900
[  429.011997]  ? check_preemption_disabled+0x48/0x280
[  429.017021]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.021951]  ? kasan_check_read+0x11/0x20
[  429.026109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.031392]  ? rcu_softirq_qs+0x20/0x20
[  429.035368]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.040478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.046025]  ? check_preemption_disabled+0x48/0x280
[  429.051049]  handle_mm_fault+0x54f/0xc70
[  429.055120]  ? __handle_mm_fault+0x5920/0x5920
[  429.059706]  ? find_vma+0x34/0x190
[  429.063254]  __do_page_fault+0x5e8/0xe60
[  429.067316]  ? trace_hardirqs_off+0xb8/0x310
[  429.071742]  do_page_fault+0xf2/0x7e0
[  429.075549]  ? vmalloc_sync_all+0x30/0x30
[  429.079705]  ? error_entry+0x70/0xd0
[  429.083422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.088442]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.093379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.098314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.103163]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.108182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.113645]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.118666]  ? page_fault+0x8/0x30
[  429.122214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.127067]  ? page_fault+0x8/0x30
[  429.130610]  page_fault+0x1e/0x30
[  429.134061] RIP: 0033:0x45ddf3
[  429.137267] Code: Bad RIP value.
[  429.140626] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  429.146008] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  429.153279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  429.160551] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  429.167824] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  429.175095] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  429.182394] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  429.182460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.188888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.188893] Call Trace:
[  429.188917]  dump_stack+0x244/0x39d
[  429.188935]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.188960]  warn_alloc.cold.117+0xb7/0x1bd
[  429.195485] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.204804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.207365] syz-fuzzer cpuset=
[  429.211005]  ? lock_downgrade+0x900/0x900
[  429.216172] /
[  429.220492]  ? trace_hardirqs_off+0xb8/0x310
[  429.230697]  mems_allowed=0
[  429.252354]  ? trace_hardirqs_off+0xb8/0x310
[  429.256774]  __alloc_pages_slowpath+0x2660/0x2d70
[  429.261649]  ? warn_alloc+0x120/0x120
[  429.265455]  ? warn_alloc+0x120/0x120
[  429.269260]  ? print_usage_bug+0xc0/0xc0
[  429.273329]  ? warn_alloc+0x120/0x120
[  429.277130]  ? print_usage_bug+0xc0/0xc0
[  429.281194]  ? __lock_acquire+0x62f/0x4c20
[  429.285432]  ? __lock_acquire+0x62f/0x4c20
[  429.289677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.295219]  ? should_fail+0x22d/0xd01
[  429.299113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.304219]  ? __lock_acquire+0x62f/0x4c20
[  429.308459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.313564]  ? __lock_acquire+0x62f/0x4c20
[  429.317796]  ? should_fail+0x22d/0xd01
[  429.321683]  ? find_held_lock+0x36/0x1c0
[  429.325754]  ? mark_held_locks+0x130/0x130
[  429.329992]  ? mark_held_locks+0x130/0x130
[  429.334223]  ? zap_class+0x640/0x640
[  429.337940]  ? mark_held_locks+0xc7/0x130
[  429.342087]  ? do_raw_spin_unlock+0xa7/0x330
[  429.346508]  ? zap_class+0x640/0x640
[  429.350224]  ? print_usage_bug+0xc0/0xc0
[  429.354294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.359843]  ? check_preemption_disabled+0x48/0x280
[  429.364877]  ? __lock_is_held+0xb5/0x140
[  429.368952]  __alloc_pages_nodemask+0xa80/0xde0
[  429.373624]  ? zap_class+0x640/0x640
[  429.377345]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.382369]  ? find_held_lock+0x36/0x1c0
[  429.386448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.391117]  ? lock_downgrade+0x900/0x900
[  429.395272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.400818]  cache_grow_begin+0xa5/0x8c0
[  429.404879]  ? do_raw_spin_unlock+0xa7/0x330
[  429.409301]  fallback_alloc+0x204/0x2e0
[  429.413288]  ____cache_alloc_node+0x1c7/0x1e0
[  429.417789]  kmem_cache_alloc_node+0xe3/0x730
[  429.422290]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.426546]  __alloc_skb+0x119/0x770
[  429.430263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.435551]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.439958]  ? lock_downgrade+0x900/0x900
[  429.444114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.449657]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.455112]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.460562]  ? addrconf_rs_timer+0x690/0x690
[  429.464981]  ndisc_alloc_skb+0x144/0x340
[  429.469052]  ndisc_send_rs+0x331/0x6e0
[  429.472947]  addrconf_rs_timer+0x314/0x690
[  429.477188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.481435]  call_timer_fn+0x272/0x920
[  429.485325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.489566]  ? process_timeout+0x40/0x40
[  429.493640]  ? __run_timers+0x7da/0xc70
[  429.497617]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.502113]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.506605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.510837]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.515423]  ? trace_hardirqs_on+0xbd/0x310
[  429.519743]  ? kasan_check_read+0x11/0x20
[  429.523891]  ? __run_timers+0x7da/0xc70
[  429.527864]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.532971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.537214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.541451]  __run_timers+0x7e5/0xc70
[  429.545267]  ? timer_fixup_init+0x70/0x70
[  429.549426]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.553921]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.558421]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.563002]  ? trace_hardirqs_on+0xbd/0x310
[  429.567323]  ? kasan_check_read+0x11/0x20
[  429.571472]  ? finish_task_switch+0x1f4/0x910
[  429.575973]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.581077]  ? compat_start_thread+0x80/0x80
[  429.585517]  ? pvclock_read_flags+0x160/0x160
[  429.590016]  ? __switch_to_asm+0x34/0x70
[  429.594081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.599622]  ? check_preemption_disabled+0x48/0x280
[  429.604655]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  429.610192]  ? rcu_pm_notify+0xc0/0xc0
[  429.614083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.619626]  ? check_preemption_disabled+0x48/0x280
[  429.624649]  run_timer_softirq+0x52/0xb0
[  429.628709]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.633725]  __do_softirq+0x308/0xb7e
[  429.637541]  ? retint_kernel+0x2d/0x2d
[  429.641432]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.646541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.651997]  ? schedule+0x108/0x460
[  429.655629]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.660397]  ? trace_hardirqs_off+0xb8/0x310
[  429.664811]  ? smpboot_thread_fn+0x68b/0xa00
[  429.669221]  ? trace_hardirqs_on+0x310/0x310
[  429.673630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.679172]  ? check_preemption_disabled+0x48/0x280
[  429.684193]  ? takeover_tasklets+0xa90/0xa90
[  429.688609]  run_ksoftirqd+0x5e/0x100
[  429.692412]  smpboot_thread_fn+0x68b/0xa00
[  429.696648]  ? sort_range+0x30/0x30
[  429.700286]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.705393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.710932]  ? __kthread_parkme+0xfb/0x1a0
[  429.715172]  kthread+0x35a/0x420
[  429.718542]  ? sort_range+0x30/0x30
[  429.722169]  ? kthread_stop+0x900/0x900
[  429.726149]  ret_from_fork+0x3a/0x50
[  429.729879] warn_alloc_show_mem: 1 callbacks suppressed
[  429.729891] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  429.729892] Mem-Info:
[  429.729925] active_anon:47799 inactive_anon:499 isolated_anon:0
[  429.729925]  active_file:13 inactive_file:16 isolated_file:0
[  429.729925]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.729925]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  429.729925]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  429.729925]  free:13711 free_pcp:223 free_cma:0
[  429.735265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.741851] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.744253] Call Trace:
[  429.777143] Node 0 
[  429.786517]  <IRQ>
[  429.814202] 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
[  429.816770]  dump_stack+0x244/0x39d
[  429.818976] lowmem_reserve[]:
[  429.821119]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.846589]  0 2820
[  429.850226]  warn_alloc.cold.117+0xb7/0x1bd
[  429.853301]  6323
[  429.858481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.860697]  6323
[  429.865012]  ? lock_downgrade+0x900/0x900
[  429.871883]  ? trace_hardirqs_off+0xb8/0x310
[  429.873921] Node 0 
[  429.878065]  ? trace_hardirqs_off+0xb8/0x310
[  429.882470] DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  429.884676]  __alloc_pages_slowpath+0x2660/0x2d70
[  429.889055] lowmem_reserve[]:
[  429.915961]  ? warn_alloc+0x120/0x120
[  429.920759]  0
[  429.923871]  ? warn_alloc+0x120/0x120
[  429.927653]  0
[  429.929448]  ? print_usage_bug+0xc0/0xc0
[  429.933220]  3503
[  429.935015]  ? warn_alloc+0x120/0x120
[  429.939051]  3503
[  429.941107]  ? print_usage_bug+0xc0/0xc0
[  429.946935]  ? __lock_acquire+0x62f/0x4c20
[  429.950977] Node 0 
[  429.955202]  ? __lock_acquire+0x62f/0x4c20
[  429.955239] Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  429.957441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.961648] lowmem_reserve[]:
[  429.990006]  ? should_fail+0x22d/0xd01
[  429.995525]  0
[  429.998624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.002485]  0
[  430.004294]  ? __lock_acquire+0x62f/0x4c20
[  430.009369]  0
[  430.011164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.015373]  0
[  430.017170]  ? __lock_acquire+0x62f/0x4c20
[  430.024039]  ? should_fail+0x22d/0xd01
[  430.028248] Node 0 
[  430.032125]  ? find_held_lock+0x36/0x1c0
[  430.032135] DMA: 
[  430.034369]  ? mark_held_locks+0x130/0x130
[  430.038402] 1*4kB 
[  430.040459]  ? mark_held_locks+0x130/0x130
[  430.044671] (U) 
[  430.046813]  ? zap_class+0x640/0x640
[  430.051026] 0*8kB 
[  430.052995]  ? zap_class+0x640/0x640
[  430.056686] 0*16kB 
[  430.058827]  ? print_usage_bug+0xc0/0xc0
[  430.062526] 1*32kB 
[  430.064756]  ? do_raw_spin_unlock+0xa7/0x330
[  430.068790] (U) 
[  430.071019]  ? zap_class+0x640/0x640
[  430.075407] 2*64kB 
[  430.077376]  ? print_usage_bug+0xc0/0xc0
[  430.081068] (U) 
[  430.083320]  ? wq_watchdog_touch+0x9c/0xfe
[  430.083337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.087374] 1*128kB 
[  430.089343]  ? check_preemption_disabled+0x48/0x280
[  430.093548] (U) 
[  430.099083]  ? __lock_is_held+0xb5/0x140
[  430.101382] 1*256kB 
[  430.106395]  __alloc_pages_nodemask+0xa80/0xde0
[  430.108345] (U) 
[  430.112610]  ? zap_class+0x640/0x640
[  430.114919] 0*512kB 
[  430.119576]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.121535] 1*1024kB 
[  430.125247]  ? find_held_lock+0x36/0x1c0
[  430.127542] (U) 
[  430.132557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.134944] 1*2048kB 
[  430.138992]  ? lock_downgrade+0x900/0x900
[  430.140947] (M) 
[  430.145611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.147995] 3*4096kB 
[  430.152134]  cache_grow_begin+0xa5/0x8c0
[  430.154084] (M) 
[  430.159616]  ? do_raw_spin_unlock+0xa7/0x330
[  430.162001] = 15908kB
[  430.166053]  fallback_alloc+0x204/0x2e0
[  430.168006] Node 0 
[  430.172405]  ____cache_alloc_node+0x1c7/0x1e0
[  430.174792] DMA32: 
[  430.178759]  kmem_cache_alloc_node+0xe3/0x730
[  430.180972] 4*4kB 
[  430.185462]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.187671] (UM) 
[  430.192166]  __alloc_skb+0x119/0x770
[  430.194550] 0*8kB 
[  430.198784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.200816] 2*16kB 
[  430.204529]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.206655] (M) 
[  430.211931]  ? lock_downgrade+0x900/0x900
[  430.214135] 4*32kB 
[  430.218546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.220497] (UM) 
[  430.224652]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.226855] 3*64kB 
[  430.232387]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.234426] (UM) 
[  430.239871]  ? addrconf_rs_timer+0x690/0x690
[  430.242549] 2*128kB (M) 
[  430.248012]  ndisc_alloc_skb+0x144/0x340
[  430.250048] 5*256kB 
[  430.254449]  ndisc_send_rs+0x331/0x6e0
[  430.257094] (UM) 
[  430.261149]  addrconf_rs_timer+0x314/0x690
[  430.263451] 3*512kB 
[  430.267332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.269371] (M) 
[  430.273619]  call_timer_fn+0x272/0x920
[  430.275902] 3*1024kB 
[  430.280127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.282077] (UM) 
[  430.285959]  ? process_timeout+0x40/0x40
[  430.288346] 3*2048kB 
[  430.292577]  ? mark_held_locks+0xc7/0x130
[  430.294604] (M) 3*4096kB (M) 
[  430.298673]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.301060] = 24944kB
[  430.305197]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.308280] Node 0 
[  430.312765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.315147] Normal: 872*4kB 
[  430.319647]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.321858] (UME) 
[  430.326083]  ? trace_hardirqs_on+0xbd/0x310
[  430.329081] 449*8kB 
[  430.333658]  ? kasan_check_read+0x11/0x20
[  430.335786] (MEH) 
[  430.340098]  ? __run_timers+0x7da/0xc70
[  430.342396] 194*16kB 
[  430.346537]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.348663] (MEH) 
[  430.352629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.355020] 57*32kB 
[  430.360120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.362244] (UMEH) 
[  430.366474]  __run_timers+0x7e5/0xc70
[  430.368772] 19*64kB 
[  430.373005]  ? timer_fixup_init+0x70/0x70
[  430.375213] (MH) 
[  430.379026]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.381332] 2*128kB 
[  430.385469]  ? zap_class+0x640/0x640
[  430.387519] (UH) 
[  430.392534]  ? print_usage_bug+0xc0/0xc0
[  430.394835] 2*256kB 
[  430.398543]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.400582] (H) 
[  430.404639]  ? find_held_lock+0x36/0x1c0
[  430.406937] 0*512kB 
[  430.412117]  ? zap_class+0x640/0x640
[  430.414072] 0*1024kB 
[  430.418134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.420426] 0*2048kB 
[  430.424132]  ? check_preemption_disabled+0x48/0x280
[  430.426520] 0*4096kB 
[  430.432052]  ? __lock_is_held+0xb5/0x140
[  430.434452] = 13992kB
[  430.439460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.441856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.445904]  ? check_preemption_disabled+0x48/0x280
[  430.448296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.453823]  run_timer_softirq+0x52/0xb0
[  430.463281] 534 total pagecache pages
[  430.468293]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.476848] 0 pages in swap cache
[  430.480899]  __do_softirq+0x308/0xb7e
[  430.484684] Swap cache stats: add 0, delete 0, find 0/0
[  430.489688]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.493119] Free swap  = 0kB
[  430.496913]  ? lock_downgrade+0x900/0x900
[  430.502253] Total swap = 0kB
[  430.506739]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.509734] 1965979 pages RAM
[  430.513878]  ? pvclock_read_flags+0x160/0x160
[  430.516866] 0 pages HighMem/MovableOnly
[  430.521969]  ? lapic_next_event+0x5a/0x90
[  430.525044] 342292 pages reserved
[  430.529535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.533488] 0 pages cma reserved
[  430.537638]  ? kvm_clock_read+0x18/0x30
[  430.541133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.546618]  ? kvm_sched_clock_read+0x9/0x20
[  430.546634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.546653]  ? check_preemption_disabled+0x48/0x280
[  430.550053] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.553974]  irq_exit+0x17f/0x1c0
[  430.560437] ksoftirqd/1 cpuset=
[  430.564838]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.570377] /
[  430.575384]  ? smp_reschedule_interrupt+0x109/0x650
[  430.585673]  mems_allowed=0
[  430.589119]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.612686]  ? interrupt_entry+0xb5/0xc0
[  430.616748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.621769]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.626795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.631641]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.636654]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.641684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.646543]  apic_timer_interrupt+0xf/0x20
[  430.650770]  </IRQ>
[  430.653016] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  430.659073] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  430.677976] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  430.685686] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  430.692954] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  430.700222] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  430.707492] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  430.714854] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  430.722146]  ? css_next_descendant_pre+0x10e/0x190
[  430.727079]  ? css_next_descendant_pre+0x77/0x190
[  430.731927]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  430.736855]  rcu_read_unlock+0x9/0x60
[  430.740655]  mem_cgroup_iter+0x514/0x1160
[  430.744822]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  430.749583]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.755124]  ? shrink_node+0xad1/0x16b0
[  430.759103]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  430.764407]  ? shrink_node_memcg+0x18f0/0x18f0
[  430.768993]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.773576]  ? trace_hardirqs_on+0xbd/0x310
[  430.777898]  ? vmpressure+0x271/0x340
[  430.781704]  ? do_raw_spin_trylock+0x270/0x270
[  430.786292]  snapshot_refaults+0x8d/0x290
[  430.790471]  ? node_pagecache_reclaimable+0xf0/0xf0
[  430.795497]  ? vmpressure+0x1a2/0x340
[  430.799312]  do_try_to_free_pages+0xc69/0x1290
[  430.803919]  ? shrink_node+0x16b0/0x16b0
[  430.807979]  ? __lock_is_held+0xb5/0x140
[  430.812056]  try_to_free_pages+0x4d0/0xb90
[  430.816298]  ? do_try_to_free_pages+0x1290/0x1290
[  430.821140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.826690]  ? lock_acquire+0x1ed/0x520
[  430.830668]  ? set_page_refcounted+0x280/0x280
[  430.835254]  ? lock_release+0xa00/0xa00
[  430.839236]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.844696]  __alloc_pages_slowpath+0x9c4/0x2d70
[  430.849485]  ? warn_alloc+0x120/0x120
[  430.853297]  ? rcu_softirq_qs+0x20/0x20
[  430.857299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.862842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.868377]  ? should_fail+0x22d/0xd01
[  430.872270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.877377]  ? zap_class+0x640/0x640
[  430.881115]  ? __lock_is_held+0xb5/0x140
[  430.885183]  ? mark_held_locks+0x130/0x130
[  430.889422]  ? lock_release+0xa00/0xa00
[  430.893402]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.898863]  ? __might_sleep+0x95/0x190
[  430.902841]  __alloc_pages_nodemask+0xa80/0xde0
[  430.907524]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.912545]  ? __page_cache_alloc+0x191/0x5c0
[  430.917040]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.921967]  ? kasan_check_read+0x11/0x20
[  430.926114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.931412]  ? zap_class+0x640/0x640
[  430.935137]  ? zap_class+0x640/0x640
[  430.938847]  ? zap_class+0x640/0x640
[  430.942562]  ? __do_page_cache_readahead+0x7ce/0x980
[  430.947668]  ? find_held_lock+0x36/0x1c0
[  430.951738]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.957283]  alloc_pages_current+0x173/0x350
[  430.961702]  __page_cache_alloc+0x38c/0x5c0
[  430.966029]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.970955]  ? kasan_check_read+0x11/0x20
[  430.975103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.980381]  ? generic_perform_write+0x6a0/0x6a0
[  430.985140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.990678]  ? check_preemption_disabled+0x48/0x280
[  430.995704]  filemap_fault+0x1594/0x25f0
[  430.999786]  ? __lock_page_or_retry+0xa00/0xa00
[  431.004455]  ? mark_held_locks+0x130/0x130
[  431.008688]  ? rcu_softirq_qs+0x20/0x20
[  431.012677]  ? filemap_map_pages+0xe04/0x1990
[  431.017187]  ? __free_object+0x173/0x340
[  431.021248]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  431.026177]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.031285]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  431.035994]  ? debug_object_free+0x32d/0x690
[  431.040418]  ? kasan_check_read+0x11/0x20
[  431.044568]  ? debug_object_destroy+0x2b0/0x2b0
[  431.049239]  ? lock_pi_update_atomic+0x150/0x150
[  431.053996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.059539]  ? __hrtimer_init+0xdb/0x240
[  431.063615]  ? lock_acquire+0x1ed/0x520
[  431.067633]  ? ext4_filemap_fault+0x7a/0xad
[  431.071963]  ? lock_release+0xa00/0xa00
[  431.075937]  ? perf_trace_sched_process_exec+0x860/0x860
[  431.081390]  ? print_usage_bug+0xc0/0xc0
[  431.085453]  ? print_usage_bug+0xc0/0xc0
[  431.089536]  ? down_read+0x8d/0x120
[  431.093163]  ? ext4_filemap_fault+0x7a/0xad
[  431.097483]  ? __down_interruptible+0x700/0x700
[  431.102168]  ext4_filemap_fault+0x82/0xad
[  431.106317]  __do_fault+0x100/0x6b0
[  431.110173]  ? pmd_devmap_trans_unstable+0x220/0x220
[  431.115277]  ? mark_held_locks+0x130/0x130
[  431.119522]  ? mark_held_locks+0x130/0x130
[  431.123764]  ? do_raw_spin_trylock+0x270/0x270
[  431.128356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.133898]  __handle_mm_fault+0x307c/0x5920
[  431.138303]  ? __schedule+0x21d0/0x21d0
[  431.142287]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  431.147133]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.152236]  ? __sb_end_write+0xd9/0x110
[  431.156297]  ? touch_atime+0x103/0x320
[  431.160207]  ? zap_class+0x640/0x640
[  431.163921]  ? zap_class+0x640/0x640
[  431.167637]  ? __x64_sys_futex+0x53e/0x6a0
[  431.171873]  ? find_held_lock+0x36/0x1c0
[  431.175942]  ? handle_mm_fault+0x42a/0xc70
[  431.180177]  ? lock_downgrade+0x900/0x900
[  431.184324]  ? check_preemption_disabled+0x48/0x280
[  431.189347]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.194276]  ? kasan_check_read+0x11/0x20
[  431.198429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.203729]  ? rcu_softirq_qs+0x20/0x20
[  431.207711]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.212813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.218354]  ? check_preemption_disabled+0x48/0x280
[  431.223380]  handle_mm_fault+0x54f/0xc70
[  431.227449]  ? __handle_mm_fault+0x5920/0x5920
[  431.232035]  ? find_vma+0x34/0x190
[  431.235582]  __do_page_fault+0x5e8/0xe60
[  431.239642]  ? trace_hardirqs_off+0xb8/0x310
[  431.244064]  do_page_fault+0xf2/0x7e0
[  431.247869]  ? vmalloc_sync_all+0x30/0x30
[  431.252021]  ? error_entry+0x70/0xd0
[  431.255739]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.260754]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.265707]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.270641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.275485]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.280519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.285994]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.291020]  ? page_fault+0x8/0x30
[  431.294579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.299425]  ? page_fault+0x8/0x30
[  431.302967]  page_fault+0x1e/0x30
[  431.306420] RIP: 0033:0x45ddf3
[  431.309629] Code: Bad RIP value.
[  431.312994] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  431.318360] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  431.325627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  431.332891] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  431.340159] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  431.347427] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  431.354724] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  431.354796] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.361215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.361220] Call Trace:
[  431.361241]  dump_stack+0x244/0x39d
[  431.361260]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.367838] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.377098]  warn_alloc.cold.117+0xb7/0x1bd
[  431.379657] syz-fuzzer cpuset=
[  431.383283]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.388441] /
[  431.398660]  ? lock_downgrade+0x900/0x900
[  431.402963]  mems_allowed=0
[  431.406147]  ? trace_hardirqs_off+0xb8/0x310
[  431.424122]  ? trace_hardirqs_off+0xb8/0x310
[  431.428589]  __alloc_pages_slowpath+0x2660/0x2d70
[  431.433460]  ? warn_alloc+0x120/0x120
[  431.437267]  ? warn_alloc+0x120/0x120
[  431.441073]  ? print_usage_bug+0xc0/0xc0
[  431.445132]  ? warn_alloc+0x120/0x120
[  431.448935]  ? print_usage_bug+0xc0/0xc0
[  431.452995]  ? __lock_acquire+0x62f/0x4c20
[  431.457228]  ? __lock_acquire+0x62f/0x4c20
[  431.461466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.466999]  ? should_fail+0x22d/0xd01
[  431.470892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.475998]  ? __lock_acquire+0x62f/0x4c20
[  431.480236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.485340]  ? __lock_acquire+0x62f/0x4c20
[  431.489573]  ? should_fail+0x22d/0xd01
[  431.493457]  ? find_held_lock+0x36/0x1c0
[  431.497593]  ? mark_held_locks+0x130/0x130
[  431.501832]  ? mark_held_locks+0x130/0x130
[  431.506062]  ? zap_class+0x640/0x640
[  431.509773]  ? zap_class+0x640/0x640
[  431.513491]  ? print_usage_bug+0xc0/0xc0
[  431.517560]  ? do_raw_spin_unlock+0xa7/0x330
[  431.521966]  ? zap_class+0x640/0x640
[  431.525677]  ? print_usage_bug+0xc0/0xc0
[  431.529739]  ? wq_watchdog_touch+0x9c/0xfe
[  431.533978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.539941]  ? check_preemption_disabled+0x48/0x280
[  431.544992]  ? __lock_is_held+0xb5/0x140
[  431.549058]  __alloc_pages_nodemask+0xa80/0xde0
[  431.553729]  ? zap_class+0x640/0x640
[  431.557449]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.562473]  ? find_held_lock+0x36/0x1c0
[  431.566553]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.571223]  ? lock_downgrade+0x900/0x900
[  431.575378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.580920]  cache_grow_begin+0xa5/0x8c0
[  431.584982]  ? do_raw_spin_unlock+0xa7/0x330
[  431.589395]  fallback_alloc+0x204/0x2e0
[  431.593379]  ____cache_alloc_node+0x1c7/0x1e0
[  431.597880]  kmem_cache_alloc_node+0xe3/0x730
[  431.602374]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.606623]  __alloc_skb+0x119/0x770
[  431.610338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.615620]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.620033]  ? lock_downgrade+0x900/0x900
[  431.624186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.629725]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.635178]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.640628]  ? addrconf_rs_timer+0x690/0x690
[  431.645047]  ndisc_alloc_skb+0x144/0x340
[  431.649112]  ndisc_send_rs+0x331/0x6e0
[  431.653002]  addrconf_rs_timer+0x314/0x690
[  431.657239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.661490]  call_timer_fn+0x272/0x920
[  431.665384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.669628]  ? process_timeout+0x40/0x40
[  431.673746]  ? __run_timers+0x7da/0xc70
[  431.677725]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.682222]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.686715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.690948]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.695536]  ? trace_hardirqs_on+0xbd/0x310
[  431.699856]  ? kasan_check_read+0x11/0x20
[  431.704004]  ? __run_timers+0x7da/0xc70
[  431.707983]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.713090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.717331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.721566]  __run_timers+0x7e5/0xc70
[  431.725376]  ? timer_fixup_init+0x70/0x70
[  431.729531]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.734027]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.738528]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  431.743110]  ? trace_hardirqs_on+0xbd/0x310
[  431.747435]  ? kasan_check_read+0x11/0x20
[  431.751582]  ? finish_task_switch+0x1f4/0x910
[  431.756079]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.761183]  ? compat_start_thread+0x80/0x80
[  431.765613]  ? pvclock_read_flags+0x160/0x160
[  431.770114]  ? __switch_to_asm+0x34/0x70
[  431.774176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.779712]  ? check_preemption_disabled+0x48/0x280
[  431.784739]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  431.790283]  ? rcu_pm_notify+0xc0/0xc0
[  431.794171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.799707]  ? check_preemption_disabled+0x48/0x280
[  431.804733]  run_timer_softirq+0x52/0xb0
[  431.808793]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.813811]  __do_softirq+0x308/0xb7e
[  431.817618]  ? retint_kernel+0x2d/0x2d
[  431.821518]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.826629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.832084]  ? schedule+0x108/0x460
[  431.835714]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.840477]  ? trace_hardirqs_off+0xb8/0x310
[  431.844894]  ? smpboot_thread_fn+0x68b/0xa00
[  431.849305]  ? trace_hardirqs_on+0x310/0x310
[  431.853715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.859254]  ? check_preemption_disabled+0x48/0x280
[  431.864284]  ? takeover_tasklets+0xa90/0xa90
[  431.868715]  run_ksoftirqd+0x5e/0x100
[  431.872526]  smpboot_thread_fn+0x68b/0xa00
[  431.876766]  ? sort_range+0x30/0x30
[  431.880399]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.885510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.891048]  ? __kthread_parkme+0xfb/0x1a0
[  431.895291]  kthread+0x35a/0x420
[  431.898661]  ? sort_range+0x30/0x30
[  431.902290]  ? kthread_stop+0x900/0x900
[  431.906279]  ret_from_fork+0x3a/0x50
[  431.910019] CPU: 0 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0+ #71
[  431.910024] warn_alloc_show_mem: 1 callbacks suppressed
[  431.910031] Mem-Info:
[  431.916611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.921978] active_anon:47799 inactive_anon:499 isolated_anon:0
[  431.921978]  active_file:13 inactive_file:16 isolated_file:0
[  431.921978]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.921978]  slab_reclaimable:8975 slab_unreclaimable:1476583
[  431.921978]  mapped:40962 shmem:505 pagetables:577 bounce:0
[  431.921978]  free:13711 free_pcp:223 free_cma:0
[  431.924351] Call Trace:
[  431.934527] Node 0 active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.967378]  <IRQ>
[  431.969956] Node 0 
[  431.997635]  dump_stack+0x244/0x39d
[  431.999787] 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
[  432.001999]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.005596] lowmem_reserve[]:
[  432.031111]  warn_alloc.cold.117+0xb7/0x1bd
[  432.036270]  0
[  432.039370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.043664]  2820
[  432.045463]  ? lock_downgrade+0x900/0x900
[  432.050298]  6323
[  432.052365]  ? trace_hardirqs_off+0xb8/0x310
[  432.056483]  6323
[  432.058548]  ? trace_hardirqs_off+0xb8/0x310
[  432.064986]  __alloc_pages_slowpath+0x2660/0x2d70
[  432.069380] Node 0 DMA32 free:24944kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  432.074244]  ? warn_alloc+0x120/0x120
[  432.074262]  ? warn_alloc+0x120/0x120
[  432.101741] lowmem_reserve[]: 0
[  432.105562]  ? print_usage_bug+0xc0/0xc0
[  432.109586]  0 3503 3503
[  432.109598] Node 0 Normal free:13992kB min:37352kB low:46688kB high:56024kB active_anon:191196kB inactive_anon:1996kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5088kB pagetables:2308kB bounce:0kB free_pcp:644kB local_pcp:256kB free_cma:0kB
[  432.109640] lowmem_reserve[]:
[  432.112920]  ? warn_alloc+0x120/0x120
[  432.116953]  0
[  432.119623]  ? print_usage_bug+0xc0/0xc0
[  432.148580]  0
[  432.151685]  ? __lock_acquire+0x62f/0x4c20
[  432.155463]  0
[  432.157265]  ? __lock_acquire+0x62f/0x4c20
[  432.161296]  0
[  432.163099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.167309] Node 0 
[  432.169104]  ? should_fail+0x22d/0xd01
[  432.173315] DMA: 
[  432.175112]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.180622] 1*4kB 
[  432.182853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.186717] (U) 
[  432.188785]  ? __lock_acquire+0x62f/0x4c20
[  432.194031] 0*8kB 
[  432.196173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.201250] 0*16kB 
[  432.203222]  ? __lock_acquire+0x62f/0x4c20
[  432.207433] 1*32kB 
[  432.209572]  ? should_fail+0x22d/0xd01
[  432.214651] (U) 
[  432.216904]  ? rcu_irq_exit+0x1a2/0x390
[  432.221086] 2*64kB 
[  432.223319]  ? mark_held_locks+0x130/0x130
[  432.227173] (U) 
[  432.229142]  ? mark_held_locks+0x130/0x130
[  432.233090] 1*128kB 
[  432.235319]  ? mark_held_locks+0xc7/0x130
[  432.239540] (U) 
[  432.241756]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  432.245970] 1*256kB 
[  432.248289]  ? zap_class+0x640/0x640
[  432.248304]  ? print_usage_bug+0xc0/0xc0
[  432.252428] (U) 
[  432.254409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.259399] 0*512kB 
[  432.261721]  ? check_preemption_disabled+0x48/0x280
[  432.265412] 1*1024kB 
[  432.269470]  ? __lock_is_held+0xb5/0x140
[  432.271416] (U) 
[  432.276945]  __alloc_pages_nodemask+0xa80/0xde0
[  432.279246] 1*2048kB 
[  432.284250]  ? zap_class+0x640/0x640
[  432.286636] (M) 
[  432.290698]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.292646] 3*4096kB (M) 
[  432.297319]  ? find_held_lock+0x36/0x1c0
[  432.299706] = 15908kB
[  432.303419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.305366] Node 0 
[  432.310374]  ? lock_downgrade+0x900/0x900
[  432.313111] DMA32: 
[  432.317167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.319554] 4*4kB 
[  432.324215]  cache_grow_begin+0xa5/0x8c0
[  432.326430] (UM) 
[  432.330571]  ? do_raw_spin_unlock+0xa7/0x330
[  432.332783] 0*8kB 2*16kB 
[  432.338325]  fallback_alloc+0x204/0x2e0
[  432.340446] (M) 
[  432.344501]  ____cache_alloc_node+0x1c7/0x1e0
[  432.346544] 4*32kB 
[  432.350944]  kmem_cache_alloc_node+0xe3/0x730
[  432.353676] (UM) 
[  432.357646]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.359603] 3*64kB 
[  432.364096]  __alloc_skb+0x119/0x770
[  432.366306] (UM) 
[  432.370802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.372848] 2*128kB 
[  432.377070]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.379281] (M) 
[  432.382987]  ? lock_downgrade+0x900/0x900
[  432.385026] 5*256kB 
[  432.390297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.392598] (UM) 
[  432.397001]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.398950] 3*512kB 
[  432.403099]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.405398] (M) 
[  432.410931]  ? addrconf_rs_timer+0x690/0x690
[  432.412967] 3*1024kB 
[  432.418418]  ndisc_alloc_skb+0x144/0x340
[  432.420713] (UM) 
[  432.426186]  ndisc_send_rs+0x331/0x6e0
[  432.428139] 3*2048kB 
[  432.432542]  addrconf_rs_timer+0x314/0x690
[  432.434926] (M) 
[  432.438981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.441023] 3*4096kB 
[  432.444911]  call_timer_fn+0x272/0x920
[  432.447291] (M) 
[  432.451528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.453486] = 24944kB
[  432.457720]  ? process_timeout+0x40/0x40
[  432.460108] Node 0 
[  432.463988]  ? mark_held_locks+0xc7/0x130
[  432.465934] Normal: 
[  432.470162]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.472545] 872*4kB 
[  432.476596]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.478813] (UME) 
[  432.482951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.485253] 449*8kB 
[  432.489737]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.492036] (MEH) 
[  432.496609]  ? trace_hardirqs_on+0xbd/0x310
[  432.498738] 194*16kB 
[  432.502962]  ? kasan_check_read+0x11/0x20
[  432.505263] (MEH) 
[  432.509837]  ? __run_timers+0x7da/0xc70
[  432.511968] 57*32kB 
[  432.516279]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.518672] (UMEH) 
[  432.522809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.524934] 19*64kB (MH) 
[  432.528912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.531211] 2*128kB 
[  432.536306]  __run_timers+0x7e5/0xc70
[  432.538525] (UH) 
[  432.542759]  ? timer_fixup_init+0x70/0x70
[  432.545487] 2*256kB 
[  432.549722]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.552020] (H) 
[  432.555814]  ? zap_class+0x640/0x640
[  432.557859] 0*512kB 
[  432.561995]  ? print_usage_bug+0xc0/0xc0
[  432.564297] 0*1024kB 
[  432.569309]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.571263] 0*2048kB 
[  432.574968]  ? find_held_lock+0x36/0x1c0
[  432.577269] 0*4096kB 
[  432.581321]  ? zap_class+0x640/0x640
[  432.583710] = 13992kB
[  432.588891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.591289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.595346]  ? check_preemption_disabled+0x48/0x280
[  432.597737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.601443]  ? __lock_is_held+0xb5/0x140
[  432.603824] 534 total pagecache pages
[  432.609356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.618175] 0 pages in swap cache
[  432.623178]  ? check_preemption_disabled+0x48/0x280
[  432.631732] Swap cache stats: add 0, delete 0, find 0/0
[  432.635791]  run_timer_softirq+0x52/0xb0
[  432.639557] Free swap  = 0kB
[  432.645082]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.648522] Total swap = 0kB
[  432.653534]  __do_softirq+0x308/0xb7e
[  432.658869] 1965979 pages RAM
[  432.662918]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.665912] 0 pages HighMem/MovableOnly
[  432.670921]  ? lock_downgrade+0x900/0x900
[  432.674069] 342292 pages reserved
[  432.677861]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.680942] 0 pages cma reserved
[  432.685435]  ? pvclock_read_flags+0x160/0x160
[  432.689449] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.693557]  ? lapic_next_event+0x5a/0x90
[  432.697077] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.702075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.705420] ksoftirqd/1 cpuset=
[  432.709908]  ? kvm_clock_read+0x18/0x30
[  432.716371] /
[  432.720524]  ? kvm_sched_clock_read+0x9/0x20
[  432.730811]  mems_allowed=0
[  432.736336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.758091]  ? check_preemption_disabled+0x48/0x280
[  432.763125]  irq_exit+0x17f/0x1c0
[  432.766587]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.771433]  ? smp_reschedule_interrupt+0x109/0x650
[  432.776454]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.782344]  ? interrupt_entry+0xb5/0xc0
[  432.786407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.791420]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.796438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.801280]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.806296]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.811327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.816175]  apic_timer_interrupt+0xf/0x20
[  432.820401]  </IRQ>
[  432.822640] RIP: 0010:debug_lockdep_rcu_enabled.part.3+0x0/0x60
[  432.828701] Code: 09 75 1a 5d c3 e8 80 c4 00 00 48 c7 c7 80 a8 39 89 e8 44 81 00 00 ba 02 00 00 00 eb dc 0f 0b b8 ff ff ff ff 5d c3 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee
[  432.847611] RSP: 0000:ffff8801c5716420 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  432.855337] RAX: 0000000000000001 RBX: ffff8801d9a36a40 RCX: ffffffff817809ae
[  432.862604] RDX: 0000000000000000 RSI: ffffffff81780917 RDI: ffffffff89f2ef94
[  432.869875] RBP: ffff8801c5716428 R08: ffff8801d9150700 R09: ffffed003b5c5b57
[  432.877140] R10: ffff8801d9a36a40 R11: ffff8801dae2dabb R12: dffffc0000000000
[  432.884406] R13: 0000000000000000 R14: 1ffff10038ae2c95 R15: ffff8801d9a36a40
[  432.891691]  ? css_next_descendant_pre+0x10e/0x190
[  432.896620]  ? css_next_descendant_pre+0x77/0x190
[  432.901472]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  432.906414]  rcu_read_unlock+0x9/0x60
[  432.910214]  mem_cgroup_iter+0x514/0x1160
[  432.914374]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  432.919131]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.924667]  ? shrink_node+0xad1/0x16b0
[  432.928647]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  432.933947]  ? shrink_node_memcg+0x18f0/0x18f0
[  432.938532]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.943117]  ? trace_hardirqs_on+0xbd/0x310
[  432.947438]  ? vmpressure+0x271/0x340
[  432.951246]  ? do_raw_spin_trylock+0x270/0x270
[  432.955835]  snapshot_refaults+0x8d/0x290
[  432.959987]  ? node_pagecache_reclaimable+0xf0/0xf0
[  432.965003]  ? vmpressure+0x1a2/0x340
[  432.968819]  do_try_to_free_pages+0xc69/0x1290
[  432.973416]  ? shrink_node+0x16b0/0x16b0
[  432.977483]  ? __lock_is_held+0xb5/0x140
[  432.981568]  try_to_free_pages+0x4d0/0xb90
[  432.985810]  ? do_try_to_free_pages+0x1290/0x1290
[  432.990652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.996199]  ? lock_acquire+0x1ed/0x520
[  433.000182]  ? set_page_refcounted+0x280/0x280
[  433.004771]  ? lock_release+0xa00/0xa00
[  433.008762]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.014233]  __alloc_pages_slowpath+0x9c4/0x2d70
[  433.019016]  ? warn_alloc+0x120/0x120
[  433.022818]  ? rcu_softirq_qs+0x20/0x20
[  433.026822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.032363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.037901]  ? should_fail+0x22d/0xd01
[  433.041794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.046903]  ? zap_class+0x640/0x640
[  433.050637]  ? __lock_is_held+0xb5/0x140
[  433.054705]  ? mark_held_locks+0x130/0x130
[  433.058939]  ? lock_release+0xa00/0xa00
[  433.062918]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.068381]  ? __might_sleep+0x95/0x190
[  433.072358]  __alloc_pages_nodemask+0xa80/0xde0
[  433.077034]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.082050]  ? __page_cache_alloc+0x191/0x5c0
[  433.086553]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.091482]  ? kasan_check_read+0x11/0x20
[  433.095640]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.100920]  ? zap_class+0x640/0x640
[  433.104640]  ? zap_class+0x640/0x640
[  433.108351]  ? zap_class+0x640/0x640
[  433.112062]  ? __do_page_cache_readahead+0x7ce/0x980
[  433.117171]  ? find_held_lock+0x36/0x1c0
[  433.121235]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.126803]  alloc_pages_current+0x173/0x350
[  433.131225]  __page_cache_alloc+0x38c/0x5c0
[  433.135551]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.140478]  ? kasan_check_read+0x11/0x20
[  433.144633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.149910]  ? generic_perform_write+0x6a0/0x6a0
[  433.154665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.160201]  ? check_preemption_disabled+0x48/0x280
[  433.165228]  filemap_fault+0x1594/0x25f0
[  433.169302]  ? __lock_page_or_retry+0xa00/0xa00
[  433.173977]  ? mark_held_locks+0x130/0x130
[  433.178212]  ? rcu_softirq_qs+0x20/0x20
[  433.182204]  ? filemap_map_pages+0xe04/0x1990
[  433.186716]  ? __free_object+0x173/0x340
[  433.190784]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  433.195714]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.200820]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  433.205511]  ? debug_object_free+0x32d/0x690
[  433.209925]  ? kasan_check_read+0x11/0x20
[  433.214074]  ? debug_object_destroy+0x2b0/0x2b0
[  433.218746]  ? lock_pi_update_atomic+0x150/0x150
[  433.223511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.229051]  ? __hrtimer_init+0xdb/0x240
[  433.233213]  ? lock_acquire+0x1ed/0x520
[  433.237188]  ? ext4_filemap_fault+0x7a/0xad
[  433.241525]  ? lock_release+0xa00/0xa00
[  433.245512]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.250964]  ? print_usage_bug+0xc0/0xc0
[  433.255024]  ? print_usage_bug+0xc0/0xc0
[  433.259099]  ? down_read+0x8d/0x120
[  433.262725]  ? ext4_filemap_fault+0x7a/0xad
[  433.267045]  ? __down_interruptible+0x700/0x700
[  433.271737]  ext4_filemap_fault+0x82/0xad
[  433.275886]  __do_fault+0x100/0x6b0
[  433.279524]  ? pmd_devmap_trans_unstable+0x220/0x220
[  433.284633]  ? mark_held_locks+0x130/0x130
[  433.288873]  ? mark_held_locks+0x130/0x130
[  433.293110]  ? do_raw_spin_trylock+0x270/0x270
[  433.297700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.303245]  __handle_mm_fault+0x307c/0x5920
[  433.307651]  ? __schedule+0x21d0/0x21d0
[  433.311631]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  433.316480]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.321592]  ? __sb_end_write+0xd9/0x110
[  433.325656]  ? touch_atime+0x103/0x320
[  433.329560]  ? zap_class+0x640/0x640
[  433.333274]  ? zap_class+0x640/0x640
[  433.337004]  ? __x64_sys_futex+0x53e/0x6a0
[  433.341248]  ? find_held_lock+0x36/0x1c0
[  433.345321]  ? handle_mm_fault+0x42a/0xc70
[  433.349561]  ? lock_downgrade+0x900/0x900
[  433.353708]  ? check_preemption_disabled+0x48/0x280
[  433.358727]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.363659]  ? kasan_check_read+0x11/0x20
[  433.367808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.373083]  ? rcu_softirq_qs+0x20/0x20
[  433.377055]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.382159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.387695]  ? check_preemption_disabled+0x48/0x280
[  433.392723]  handle_mm_fault+0x54f/0xc70
[  433.396791]  ? __handle_mm_fault+0x5920/0x5920
[  433.401375]  ? find_vma+0x34/0x190
[  433.404922]  __do_page_fault+0x5e8/0xe60
[  433.408980]  ? trace_hardirqs_off+0xb8/0x310
[  433.413398]  do_page_fault+0xf2/0x7e0
[  433.417202]  ? vmalloc_sync_all+0x30/0x30
[  433.421356]  ? error_entry+0x70/0xd0
[  433.425069]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.430082]  ? trace_hardirqs_on_caller+0xc0/0x310
[  433.435009]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.439942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.444790]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.449805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.455261]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.460284]  ? page_fault+0x8/0x30
[  433.463828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.468673]  ? page_fault+0x8/0x30
[  433.472214]  page_fault+0x1e/0x30
[  433.475665] RIP: 0033:0x45ddf3
[  433.478868] Code: Bad RIP value.
[  433.482228] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  433.487595] RAX: ffffffffffffff92 RBX: 0000000032d3e054 RCX: 000000000045ddf3
[  433.494863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  433.502131] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  433.509400] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  433.516665] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000008
[  433.523964] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #71
[  433.524031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.530457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.530462] Call Trace:
[  433.530482]  dump_stack+0x244/0x39d
[  433.530501]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.537067] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.546339]  warn_alloc.cold.117+0xb7/0x1bd
[  433.548893] syz-fuzzer cpuset=
[  433.552520]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.557686] /
[  433.567903]  ? lock_downgrade+0x900/0x900
[  433.572203]  mems_allowed=0
[  433.575386]  ? trace_hardirqs_off+0xb8/0x310
[  433.593356]  ? trace_hardirqs_off+0xb8/0x310
[  433.597770]  __alloc_pages_slowpath+0x2660/0x2d70
[  433.602645]  ? warn_alloc+0x120/0x120
[  433.606454]  ? warn_alloc+0x120/0x120
[  433.610255]  ? print_usage_bug+0xc0/0xc0
[  433.614322]  ? warn_alloc+0x120/0x120
[  433.618124]  ? print_usage_bug+0xc0/0xc0
[  433.622189]  ? __lock_acquire+0x62f/0x4c20
[  433.626421]  ? __lock_acquire+0x62f/0x4c20
[  433.630658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.636194]  ? should_fail+0x22d/0xd01
[  433.640087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.645190]  ? __lock_acquire+0x62f/0x4c20
[  433.649426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.654533]  ? __lock_acquire+0x62f/0x4c20
[  433.658762]  ? should_fail+0x22d/0xd01
[  433.662662]  ? mark_held_locks+0x130/0x130
[  433.666901]  ? mark_held_locks+0x130/0x130
[  433.671131]  ? zap_class+0x640/0x640
[  433.674851]  ? zap_class+0x640/0x640
[  433.678566]  ? print_usage_bug+0xc0/0xc0
[  433.682656]  ? mark_held_locks+0x130/0x130
[  433.686892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.692427]  ? check_preemption_disabled+0x48/0x280
[  433.697451]  ? __lock_is_held+0xb5/0x140
[  433.701526]  __alloc_pages_nodemask+0xa80/0xde0
[  433.706197]  ? zap_class+0x640/0x640
[  433.709919]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.714949]  ? find_held_lock+0x36/0x1c0
[  433.719038]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.723711]  ? lock_downgrade+0x900/0x900
[  433.727870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.733416]  cache_grow_begin+0xa5/0x8c0
[  433.737480]  ? do_raw_spin_unlock+0xa7/0x330