_read+0x8d/0x120
[  231.187217]  ? ext4_filemap_fault+0x7a/0xad
[  231.191553]  ? __down_interruptible+0x700/0x700
[  231.196246]  ext4_filemap_fault+0x82/0xad
[  231.200749]  __do_fault+0x100/0x6b0
[  231.204393]  ? pmd_devmap_trans_unstable+0x220/0x220
[  231.209511]  ? mark_held_locks+0x130/0x130
[  231.213757]  ? mark_held_locks+0x130/0x130
[  231.217993]  ? find_held_lock+0x36/0x1c0
[  231.222062]  ? zap_class+0x640/0x640
[  231.225779]  ? find_held_lock+0x36/0x1c0
[  231.229851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.235406]  __handle_mm_fault+0x307c/0x5920
[  231.239822]  ? poll_select_copy_remaining+0x18c/0x6a0
[  231.245031]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  231.249888]  ? __might_fault+0x12b/0x1e0
[  231.253962]  ? lock_downgrade+0x900/0x900
[  231.258128]  ? zap_class+0x640/0x640
[  231.261849]  ? zap_class+0x640/0x640
[  231.265572]  ? find_held_lock+0x36/0x1c0
[  231.269655]  ? handle_mm_fault+0x42a/0xc70
[  231.273904]  ? lock_downgrade+0x900/0x900
[  231.278059]  ? check_preemption_disabled+0x48/0x280
[  231.283088]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  231.288024]  ? kasan_check_read+0x11/0x20
[  231.292181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  231.297470]  ? rcu_softirq_qs+0x20/0x20
[  231.301452]  ? trace_hardirqs_off_caller+0x310/0x310
[  231.306563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.312109]  ? check_preemption_disabled+0x48/0x280
[  231.317144]  handle_mm_fault+0x54f/0xc70
[  231.321218]  ? __handle_mm_fault+0x5920/0x5920
[  231.325810]  ? find_vma+0x34/0x190
[  231.329363]  __do_page_fault+0x5e8/0xe60
[  231.333433]  ? trace_hardirqs_off+0xb8/0x310
[  231.337879]  do_page_fault+0xf2/0x7e0
[  231.341689]  ? vmalloc_sync_all+0x30/0x30
[  231.345847]  ? error_entry+0x70/0xd0
[  231.349570]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.354589]  ? trace_hardirqs_on_caller+0xc0/0x310
[  231.359525]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.364466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.369331]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.374364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.379837]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  231.384867]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.389896]  ? page_fault+0x8/0x30
[  231.393450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.398304]  ? page_fault+0x8/0x30
[  231.401866]  page_fault+0x1e/0x30
[  231.405329] RIP: 0033:0x7f66ad1a8dd3
[  231.409061] Code: Bad RIP value.
[  231.412428] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  231.417793] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  231.425064] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  231.432347] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  231.439626] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  231.446899] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  231.454199] warn_alloc_show_mem: 1 callbacks suppressed
[  231.454212] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  231.454214] Mem-Info:
[  231.454244] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  231.454244]  active_file:9 inactive_file:16 isolated_file:0
[  231.454244]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.454244]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  231.454244]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  231.454244]  free:13742 free_pcp:237 free_cma:0
[  231.459600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.466450] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.468855] Call Trace:
[  231.501909] Node 0 
[  231.511273]  <IRQ>
[  231.538970] 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
[  231.541541]  dump_stack+0x244/0x39d
[  231.543751] lowmem_reserve[]:
[  231.545906]  ? dump_stack_print_info.cold.1+0x20/0x20
[  231.571394]  0
[  231.575045]  warn_alloc.cold.117+0xb7/0x1bd
[  231.578110]  2820
[  231.583301]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.585084]  6323
[  231.589406]  ? lock_downgrade+0x900/0x900
[  231.591445]  6323
[  231.596291]  ? trace_hardirqs_off+0xb8/0x310
[  231.602491]  ? trace_hardirqs_off+0xb8/0x310
[  231.604526] Node 0 
[  231.608938]  __alloc_pages_slowpath+0x2660/0x2d70
[  231.613356] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  231.615597]  ? warn_alloc+0x120/0x120
[  231.620390] lowmem_reserve[]:
[  231.647385]  ? warn_alloc+0x120/0x120
[  231.651177]  0
[  231.654283]  ? print_usage_bug+0xc0/0xc0
[  231.658055]  0
[  231.659852]  ? warn_alloc+0x120/0x120
[  231.663894]  3503
[  231.665698]  ? print_usage_bug+0xc0/0xc0
[  231.669477]  3503
[  231.671542]  ? __lock_acquire+0x62f/0x4c20
[  231.677646]  ? __lock_acquire+0x62f/0x4c20
[  231.681863] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  231.686616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.686632]  ? should_fail+0x22d/0xd01
[  231.716127] lowmem_reserve[]:
[  231.721684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.725551]  0
[  231.728658]  ? __lock_acquire+0x62f/0x4c20
[  231.733732]  0 0
[  231.735549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.739756]  0
[  231.741732]  ? __lock_acquire+0x62f/0x4c20
[  231.746811] Node 0 
[  231.748614]  ? should_fail+0x22d/0xd01
[  231.752823] DMA: 
[  231.755059]  ? find_held_lock+0x36/0x1c0
[  231.758926] 1*4kB 
[  231.760986]  ? mark_held_locks+0x130/0x130
[  231.765017] (U) 
[  231.767164]  ? mark_held_locks+0x130/0x130
[  231.771374] 0*8kB 
[  231.773355]  ? zap_class+0x640/0x640
[  231.777568] 0*16kB 
[  231.779715]  ? zap_class+0x640/0x640
[  231.783414] 1*32kB 
[  231.785654]  ? print_usage_bug+0xc0/0xc0
[  231.789349] (U) 
[  231.791587]  ? do_raw_spin_unlock+0xa7/0x330
[  231.795627] 2*64kB 
[  231.797598]  ? zap_class+0x640/0x640
[  231.801981] (U) 1*128kB 
[  231.804227]  ? print_usage_bug+0xc0/0xc0
[  231.807920] (U) 
[  231.810597]  ? wq_watchdog_touch+0x9c/0xfe
[  231.814638] 1*256kB 
[  231.816619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.820826] (U) 
[  231.823156]  ? check_preemption_disabled+0x48/0x280
[  231.828665] 0*512kB 
[  231.830648]  ? __lock_is_held+0xb5/0x140
[  231.835630] 1*1024kB (U) 
[  231.837967]  __alloc_pages_nodemask+0xa80/0xde0
[  231.842004] 1*2048kB 
[  231.844760]  ? zap_class+0x640/0x640
[  231.849409] (M) 
[  231.851826]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  231.855514] 3*4096kB 
[  231.857502]  ? find_held_lock+0x36/0x1c0
[  231.862503] (M) 
[  231.864932]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.868964] = 15908kB
[  231.870942]  ? lock_downgrade+0x900/0x900
[  231.875587] Node 0 
[  231.878007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.882123] DMA32: 4*4kB 
[  231.884398]  cache_grow_begin+0xa5/0x8c0
[  231.889905] (UM) 0*8kB 
[  231.892676]  ? do_raw_spin_unlock+0xa7/0x330
[  231.896731] 2*16kB 
[  231.899338]  fallback_alloc+0x204/0x2e0
[  231.903713] (M) 
[  231.905951]  ____cache_alloc_node+0x1c7/0x1e0
[  231.909899] 3*32kB 
[  231.911869]  kmem_cache_alloc_node+0xe3/0x730
[  231.916341] (M) 
[  231.918578]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.923047] 2*64kB 
[  231.925026]  __alloc_skb+0x119/0x770
[  231.929230] (M) 
[  231.931467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  231.935152] 3*128kB 
[  231.937131]  ? netdev_alloc_frag+0x1f0/0x1f0
[  231.942378] (UM) 
[  231.944701]  ? lock_downgrade+0x900/0x900
[  231.949085] 4*256kB 
[  231.951149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.955267] (M) 
[  231.957590]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.963095] 4*512kB (UM) 
[  231.965088]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.970505] 3*1024kB (UM) 
[  231.973276]  ? addrconf_rs_timer+0x690/0x690
[  231.978704] 1*2048kB 
[  231.981563]  ndisc_alloc_skb+0x144/0x340
[  231.985930] (M) 4*4096kB 
[  231.988361]  ndisc_send_rs+0x331/0x6e0
[  231.992392] (M) = 25232kB
[  231.995164]  addrconf_rs_timer+0x314/0x690
[  231.999023] Node 0 
[  232.001811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.006018] Normal: 
[  232.008261]  call_timer_fn+0x272/0x920
[  232.012464] 819*4kB 
[  232.014783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.018644] (MEH) 
[  232.020964]  ? process_timeout+0x40/0x40
[  232.025167] 379*8kB (UME) 
[  232.027339]  ? __run_timers+0x7da/0xc70
[  232.031370] 162*16kB 
[  232.034213]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.038161] (ME) 
[  232.040571]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.045059] 68*32kB 
[  232.047125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.051592] (UMEH) 
[  232.053919]  ? lockdep_hardirqs_on+0x296/0x5b0
[  232.058128] 15*64kB 
[  232.060361]  ? trace_hardirqs_on+0xbd/0x310
[  232.064917] (MH) 
[  232.067250]  ? kasan_check_read+0x11/0x20
[  232.071544] 0*128kB 3*256kB 
[  232.073616]  ? __run_timers+0x7da/0xc70
[  232.077745] (U) 
[  232.080768]  ? trace_hardirqs_off_caller+0x310/0x310
[  232.084716] 2*512kB (U) 
[  232.086703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.091780] 0*1024kB 0*2048kB 
[  232.094464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.098667] 0*4096kB = 13828kB
[  232.101872]  __run_timers+0x7e5/0xc70
[  232.106092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.109287]  ? timer_fixup_init+0x70/0x70
[  232.113063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.121901]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.126026] 1522 total pagecache pages
[  232.134610]  ? zap_class+0x640/0x640
[  232.139634] 0 pages in swap cache
[  232.143531]  ? enqueue_hrtimer+0x1a5/0x560
[  232.147214] Swap cache stats: add 0, delete 0, find 0/0
[  232.147223] Free swap  = 0kB
[  232.150680]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.154893] Total swap = 0kB
[  232.160258]  ? find_held_lock+0x36/0x1c0
[  232.163249] 1965979 pages RAM
[  232.168436]  ? zap_class+0x640/0x640
[  232.171431] 0 pages HighMem/MovableOnly
[  232.175496]  ? pvclock_read_flags+0x160/0x160
[  232.178579] 342292 pages reserved
[  232.182289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.186240] 0 pages cma reserved
[  232.190734]  ? check_preemption_disabled+0x48/0x280
[  232.194471] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.199697]  ? __lock_is_held+0xb5/0x140
[  232.203038] init cpuset=
[  232.208051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.217730] /
[  232.221790]  ? check_preemption_disabled+0x48/0x280
[  232.224441]  mems_allowed=0
[  232.229979]  run_timer_softirq+0x52/0xb0
[  232.243651]  ? rcu_read_lock_sched_held+0x14f/0x180
[  232.248681]  __do_softirq+0x308/0xb7e
[  232.252491]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  232.256992]  ? lock_downgrade+0x900/0x900
[  232.261150]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  232.266269]  ? pvclock_read_flags+0x160/0x160
[  232.270773]  ? lapic_next_event+0x5a/0x90
[  232.274929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.280479]  ? kvm_clock_read+0x18/0x30
[  232.284455]  ? kvm_sched_clock_read+0x9/0x20
[  232.288873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.294426]  ? check_preemption_disabled+0x48/0x280
[  232.299457]  irq_exit+0x17f/0x1c0
[  232.302924]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.307767]  ? smp_reschedule_interrupt+0x109/0x650
[  232.312794]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.318689]  ? interrupt_entry+0xb5/0xc0
[  232.322760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.327780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.332801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.337651]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.342673]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.347692]  ? task_prio+0x50/0x50
[  232.351240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.356784]  ? check_preemption_disabled+0x48/0x280
[  232.361812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.366664]  apic_timer_interrupt+0xf/0x20
[  232.370901]  </IRQ>
[  232.373145] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  232.379055] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  232.397961] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  232.405672] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  232.412957] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  232.420224] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  232.427493] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  232.434762] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  232.442067]  ? save_stack+0xa9/0xd0
[  232.445712]  __kmalloc_node_track_caller+0x33/0x70
[  232.450649]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  232.455415]  pskb_expand_head+0x230/0x10f0
[  232.459660]  ? check_preemption_disabled+0x48/0x280
[  232.464702]  ? memcpy+0x45/0x50
[  232.467988]  ? __copy_skb_header+0x350/0x6b0
[  232.472399]  ? skb_release_data+0x880/0x880
[  232.476728]  ? __alloc_skb+0x770/0x770
[  232.480624]  ? __lock_is_held+0xb5/0x140
[  232.484695]  ? kasan_check_write+0x14/0x20
[  232.488947]  ? __skb_clone+0x6c7/0xa00
[  232.492841]  ? __copy_skb_header+0x6b0/0x6b0
[  232.497249]  ? kmem_cache_alloc+0x33a/0x730
[  232.501576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.507123]  skb_ensure_writable+0x3dd/0x640
[  232.511539]  ? skb_checksum_setup+0xaa0/0xaa0
[  232.516038]  ? preempt_notifier_register+0x200/0x200
[  232.521146]  ? __switch_to_asm+0x34/0x70
[  232.525210]  ? __switch_to_asm+0x34/0x70
[  232.529276]  ? __switch_to_asm+0x40/0x70
[  232.533361]  ? __switch_to_asm+0x34/0x70
[  232.537429]  ? __switch_to_asm+0x40/0x70
[  232.541497]  ? __switch_to_asm+0x40/0x70
[  232.545563]  ? __switch_to_asm+0x34/0x70
[  232.549628]  ? __switch_to_asm+0x34/0x70
[  232.553691]  ? __switch_to_asm+0x40/0x70
[  232.557986]  ? __switch_to_asm+0x34/0x70
[  232.562064]  bpf_clone_redirect+0x14a/0x490
[  232.566398]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  232.571423]  ? __sched_text_start+0x8/0x8
[  232.575577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.580345]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  232.584938]  ? retint_kernel+0x2d/0x2d
[  232.588836]  ? find_held_lock+0x36/0x1c0
[  232.592913]  ? lock_acquire+0x1ed/0x520
[  232.596896]  ? bpf_test_run+0x3cb/0x780
[  232.600878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.606427]  ? check_preemption_disabled+0x48/0x280
[  232.611461]  ? kasan_check_read+0x11/0x20
[  232.615614]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  232.620900]  ? rcu_softirq_qs+0x20/0x20
[  232.624886]  ? preempt_schedule+0x4d/0x60
[  232.629043]  ? ___preempt_schedule+0x16/0x18
[  232.633465]  ? bpf_test_run+0x25d/0x780
[  232.637454]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.641869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.647413]  ? bpf_test_init.isra.10+0x70/0x100
[  232.652092]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  232.656862]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  232.661711]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.667257]  ? fput+0x130/0x1a0
[  232.670547]  ? __bpf_prog_get+0x9b/0x290
[  232.674618]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  232.679464]  ? bpf_prog_test_run+0x130/0x1a0
[  232.683880]  ? __x64_sys_bpf+0x3d8/0x520
[  232.687952]  ? bpf_prog_get+0x20/0x20
[  232.691775]  ? do_syscall_64+0x1b9/0x820
[  232.695843]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.701211]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.706147]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.711173]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.716195]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  232.722869]  ? __switch_to_asm+0x40/0x70
[  232.726933]  ? __switch_to_asm+0x34/0x70
[  232.731006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.735879]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.741270] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  232.741354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.747088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.747093] Call Trace:
[  232.747100]  <IRQ>
[  232.747118]  dump_stack+0x244/0x39d
[  232.747136]  ? dump_stack_print_info.cold.1+0x20/0x20
[  232.753705] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.762981]  warn_alloc.cold.117+0xb7/0x1bd
[  232.765533] syz-executor4 cpuset=
[  232.767683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.771282] syz4
[  232.776470]  ? lock_downgrade+0x900/0x900
[  232.786936]  mems_allowed=0
[  232.791261]  ? trace_hardirqs_off+0xb8/0x310
[  232.812949]  ? trace_hardirqs_off+0xb8/0x310
[  232.817378]  __alloc_pages_slowpath+0x2660/0x2d70
[  232.822265]  ? warn_alloc+0x120/0x120
[  232.826077]  ? warn_alloc+0x120/0x120
[  232.829885]  ? print_usage_bug+0xc0/0xc0
[  232.833952]  ? warn_alloc+0x120/0x120
[  232.837758]  ? print_usage_bug+0xc0/0xc0
[  232.841824]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.847025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.852564]  ? should_fail+0x22d/0xd01
[  232.856463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.861567]  ? __lock_acquire+0x62f/0x4c20
[  232.865807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.870909]  ? __lock_acquire+0x62f/0x4c20
[  232.875142]  ? should_fail+0x22d/0xd01
[  232.879041]  ? mark_held_locks+0x130/0x130
[  232.883280]  ? mark_held_locks+0x130/0x130
[  232.887520]  ? zap_class+0x640/0x640
[  232.891244]  ? zap_class+0x640/0x640
[  232.894968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.900511]  ? check_preemption_disabled+0x48/0x280
[  232.905538]  ? __lock_is_held+0xb5/0x140
[  232.909608]  __alloc_pages_nodemask+0xa80/0xde0
[  232.914278]  ? zap_class+0x640/0x640
[  232.917998]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  232.923027]  ? find_held_lock+0x36/0x1c0
[  232.927100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.931771]  ? lock_downgrade+0x900/0x900
[  232.935932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.941479]  cache_grow_begin+0xa5/0x8c0
[  232.945546]  ? do_raw_spin_unlock+0xa7/0x330
[  232.949969]  fallback_alloc+0x204/0x2e0
[  232.953952]  ____cache_alloc_node+0x1c7/0x1e0
[  232.958457]  __kmalloc+0x208/0x760
[  232.962008]  ? __neigh_create+0x30b/0x2130
[  232.966251]  __neigh_create+0x30b/0x2130
[  232.970328]  ? __local_bh_enable_ip+0x160/0x260
[  232.975001]  ? __local_bh_enable_ip+0x160/0x260
[  232.979689]  ? mark_held_locks+0x130/0x130
[  232.983931]  ? __local_bh_enable_ip+0x160/0x260
[  232.988607]  ? neigh_hash_alloc+0x1e0/0x1e0
[  232.992932]  ? trace_hardirqs_on+0xbd/0x310
[  232.997255]  ? mark_held_locks+0xc7/0x130
[  233.001407]  ? ip6t_do_table+0xd9e/0x1d30
[  233.005560]  ? trace_hardirqs_off_caller+0x310/0x310
[  233.010667]  ? __local_bh_enable_ip+0x160/0x260
[  233.015448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.020989]  ? ip6t_do_table+0xd6a/0x1d30
[  233.025143]  ? lock_acquire+0x1ed/0x520
[  233.029123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.034662]  ? check_preemption_disabled+0x48/0x280
[  233.039691]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  233.045232]  ? rcu_pm_notify+0xc0/0xc0
[  233.049126]  ? zap_class+0x640/0x640
[  233.052846]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  233.058048]  ip6_finish_output2+0xa59/0x27a0
[  233.062473]  ? ip6_copy_metadata+0xe30/0xe30
[  233.066891]  ? ip6_mtu+0x39c/0x520
[  233.070438]  ? lock_downgrade+0x900/0x900
[  233.074589]  ? check_preemption_disabled+0x48/0x280
[  233.079613]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  233.084542]  ? kasan_check_read+0x11/0x20
[  233.088694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.093974]  ? rcu_softirq_qs+0x20/0x20
[  233.097969]  ? ip6_mtu+0x160/0x520
[  233.101515]  ? find_match+0x10a0/0x10a0
[  233.105496]  ? kasan_check_read+0x11/0x20
[  233.109654]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.114943]  ip6_finish_output+0x58c/0xc60
[  233.119189]  ? ip6_finish_output+0x58c/0xc60
[  233.123607]  ip6_output+0x232/0x9d0
[  233.127245]  ? ip6_finish_output+0xc60/0xc60
[  233.131665]  ? ip6_fragment+0x38e0/0x38e0
[  233.136088]  ? __lock_is_held+0xb5/0x140
[  233.140166]  ndisc_send_skb+0x1005/0x1570
[  233.144335]  ? nf_hook.constprop.33+0x860/0x860
[  233.149010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.154552]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.160015]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.165480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.171025]  ndisc_send_rs+0x134/0x6e0
[  233.174922]  addrconf_rs_timer+0x314/0x690
[  233.179165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.183467]  call_timer_fn+0x272/0x920
[  233.187356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.191597]  ? process_timeout+0x40/0x40
[  233.195671]  ? mark_held_locks+0xc7/0x130
[  233.199825]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.204329]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.208831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.213069]  ? lockdep_hardirqs_on+0x296/0x5b0
[  233.217662]  ? trace_hardirqs_on+0xbd/0x310
[  233.221988]  ? kasan_check_read+0x11/0x20
[  233.226139]  ? __run_timers+0x7da/0xc70
[  233.230118]  ? trace_hardirqs_off_caller+0x310/0x310
[  233.235233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.239480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.243718]  __run_timers+0x7e5/0xc70
[  233.247534]  ? timer_fixup_init+0x70/0x70
[  233.251686]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.256705]  ? zap_class+0x640/0x640
[  233.260425]  ? print_usage_bug+0xc0/0xc0
[  233.264497]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  233.269696]  ? find_held_lock+0x36/0x1c0
[  233.273767]  ? zap_class+0x640/0x640
[  233.277488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.283030]  ? check_preemption_disabled+0x48/0x280
[  233.288057]  ? __lock_is_held+0xb5/0x140
[  233.292125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.297668]  ? check_preemption_disabled+0x48/0x280
[  233.302699]  run_timer_softirq+0x52/0xb0
[  233.306768]  ? rcu_read_lock_sched_held+0x14f/0x180
[  233.311789]  __do_softirq+0x308/0xb7e
[  233.315599]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  233.320097]  ? lock_downgrade+0x900/0x900
[  233.324254]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  233.329375]  ? pvclock_read_flags+0x160/0x160
[  233.333884]  ? lapic_next_event+0x5a/0x90
[  233.338036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.343581]  ? kvm_clock_read+0x18/0x30
[  233.347562]  ? kvm_sched_clock_read+0x9/0x20
[  233.351980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.357530]  ? check_preemption_disabled+0x48/0x280
[  233.362570]  irq_exit+0x17f/0x1c0
[  233.366029]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.370975]  ? smp_reschedule_interrupt+0x109/0x650
[  233.376000]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.381889]  ? interrupt_entry+0xb5/0xc0
[  233.385959]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.390994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.396018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.400864]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.405877]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.410901]  ? task_prio+0x50/0x50
[  233.414447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.419991]  ? check_preemption_disabled+0x48/0x280
[  233.425014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.429869]  apic_timer_interrupt+0xf/0x20
[  233.434100]  </IRQ>
[  233.436349] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  233.441807] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  233.460710] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  233.468423] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  233.475694] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  233.482961] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  233.490229] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  233.497499] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  233.504795]  ? list_lru_count_one+0x23a/0x450
[  233.509296]  ? list_lru_count_one+0x243/0x450
[  233.513814]  list_lru_count_one+0x243/0x450
[  233.518141]  ? list_lru_isolate_move+0x3c0/0x3c0
[  233.522905]  ? deferred_split_count+0x65/0x170
[  233.527493]  ? shrink_huge_zero_page_count+0xc8/0x100
[  233.532691]  super_cache_count+0x1b9/0x2e0
[  233.536937]  do_shrink_slab+0x1a7/0xd20
[  233.540923]  ? shrink_slab+0x207/0x8c0
[  233.544821]  ? snapshot_refaults+0x290/0x290
[  233.549233]  ? lock_release+0xa00/0xa00
[  233.553214]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  233.558558]  ? down_read_trylock+0xda/0x140
[  233.562880]  ? shrink_slab+0x207/0x8c0
[  233.566771]  ? downgrade_write+0x270/0x270
[  233.571022]  shrink_slab+0x389/0x8c0
[  233.574735]  ? shrink_active_list+0x1c20/0x1c20
[  233.579420]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  233.585052]  ? kasan_check_read+0x11/0x20
[  233.589212]  ? ___preempt_schedule+0x16/0x18
[  233.593634]  ? _raw_spin_unlock+0x3f/0x50
[  233.597790]  shrink_node+0x431/0x16b0
[  233.601595]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  233.606900]  ? shrink_node_memcg+0x18f0/0x18f0
[  233.611487]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  233.616071]  ? trace_hardirqs_on+0xbd/0x310
[  233.620399]  ? vmpressure+0x271/0x340
[  233.624210]  ? do_raw_spin_trylock+0x270/0x270
[  233.628807]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  233.634357]  ? __cpuset_node_allowed+0x19b/0x660
[  233.639124]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  233.644835]  ? vmpressure+0x1a2/0x340
[  233.648647]  do_try_to_free_pages+0x3e7/0x1290
[  233.653232]  ? zap_class+0x640/0x640
[  233.656966]  ? shrink_node+0x16b0/0x16b0
[  233.661034]  ? __lock_is_held+0xb5/0x140
[  233.665112]  try_to_free_pages+0x4d0/0xb90
[  233.669360]  ? do_try_to_free_pages+0x1290/0x1290
[  233.674209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.679762]  ? lock_acquire+0x1ed/0x520
[  233.683743]  ? set_page_refcounted+0x280/0x280
[  233.688634]  ? lock_release+0xa00/0xa00
[  233.692625]  ? perf_trace_sched_process_exec+0x860/0x860
[  233.698091]  __alloc_pages_slowpath+0x9c4/0x2d70
[  233.702881]  ? warn_alloc+0x120/0x120
[  233.706688]  ? rcu_softirq_qs+0x20/0x20
[  233.710692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.716233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.721773]  ? should_fail+0x22d/0xd01
[  233.725667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.730772]  ? zap_class+0x640/0x640
[  233.734512]  ? __lock_is_held+0xb5/0x140
[  233.738582]  ? mark_held_locks+0x130/0x130
[  233.742822]  ? lock_release+0xa00/0xa00
[  233.746804]  ? perf_trace_sched_process_exec+0x860/0x860
[  233.752274]  ? __might_sleep+0x95/0x190
[  233.756255]  __alloc_pages_nodemask+0xa80/0xde0
[  233.760936]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  233.765958]  ? __page_cache_alloc+0x191/0x5c0
[  233.770458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  233.775391]  ? kasan_check_read+0x11/0x20
[  233.779546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.784829]  ? zap_class+0x640/0x640
[  233.788552]  ? zap_class+0x640/0x640
[  233.792265]  ? zap_class+0x640/0x640
[  233.795983]  ? __do_page_cache_readahead+0x7ce/0x980
[  233.801093]  ? find_held_lock+0x36/0x1c0
[  233.805160]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  233.810706]  alloc_pages_current+0x173/0x350
[  233.815121]  __page_cache_alloc+0x38c/0x5c0
[  233.819443]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  233.824373]  ? kasan_check_read+0x11/0x20
[  233.828530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.833814]  ? generic_perform_write+0x6a0/0x6a0
[  233.838574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.844121]  ? check_preemption_disabled+0x48/0x280
[  233.849148]  filemap_fault+0x1594/0x25f0
[  233.853224]  ? __lock_page_or_retry+0xa00/0xa00
[  233.857897]  ? mark_held_locks+0x130/0x130
[  233.862156]  ? rcu_softirq_qs+0x20/0x20
[  233.866135]  ? remove_wait_queue+0x1a6/0x360
[  233.870546]  ? trace_hardirqs_off_caller+0x310/0x310
[  233.875662]  ? filemap_map_pages+0xe04/0x1990
[  233.880171]  ? print_usage_bug+0xc0/0xc0
[  233.884238]  ? add_wait_queue+0x2b0/0x2b0
[  233.888396]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  233.893331]  ? print_usage_bug+0xc0/0xc0
[  233.897404]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  233.903310]  ? fput+0x130/0x1a0
[  233.906603]  ? poll_freewait+0x1d6/0x260
[  233.910665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.916211]  ? print_usage_bug+0xc0/0xc0
[  233.920284]  ? __lock_acquire+0x62f/0x4c20
[  233.924539]  ? lock_acquire+0x1ed/0x520
[  233.928516]  ? ext4_filemap_fault+0x7a/0xad
[  233.932850]  ? lock_release+0xa00/0xa00
[  233.936830]  ? perf_trace_sched_process_exec+0x860/0x860
[  233.942286]  ? print_usage_bug+0xc0/0xc0
[  233.946360]  ? print_usage_bug+0xc0/0xc0
[  233.950439]  ? down_read+0x8d/0x120
[  233.954066]  ? ext4_filemap_fault+0x7a/0xad
[  233.958398]  ? __down_interruptible+0x700/0x700
[  233.963083]  ext4_filemap_fault+0x82/0xad
[  233.967236]  __do_fault+0x100/0x6b0
[  233.970870]  ? pmd_devmap_trans_unstable+0x220/0x220
[  233.975999]  ? mark_held_locks+0x130/0x130
[  233.980239]  ? mark_held_locks+0x130/0x130
[  233.984473]  ? find_held_lock+0x36/0x1c0
[  233.988538]  ? zap_class+0x640/0x640
[  233.992254]  ? find_held_lock+0x36/0x1c0
[  233.996326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.001872]  __handle_mm_fault+0x307c/0x5920
[  234.006283]  ? poll_select_copy_remaining+0x18c/0x6a0
[  234.011499]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  234.016359]  ? __might_fault+0x12b/0x1e0
[  234.020429]  ? lock_downgrade+0x900/0x900
[  234.024590]  ? zap_class+0x640/0x640
[  234.028307]  ? zap_class+0x640/0x640
[  234.032041]  ? find_held_lock+0x36/0x1c0
[  234.036116]  ? handle_mm_fault+0x42a/0xc70
[  234.040357]  ? lock_downgrade+0x900/0x900
[  234.044514]  ? check_preemption_disabled+0x48/0x280
[  234.049537]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  234.054468]  ? kasan_check_read+0x11/0x20
[  234.058623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.063901]  ? rcu_softirq_qs+0x20/0x20
[  234.067879]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.072984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.078523]  ? check_preemption_disabled+0x48/0x280
[  234.083549]  handle_mm_fault+0x54f/0xc70
[  234.087615]  ? __handle_mm_fault+0x5920/0x5920
[  234.092205]  ? find_vma+0x34/0x190
[  234.095760]  __do_page_fault+0x5e8/0xe60
[  234.099823]  ? trace_hardirqs_off+0xb8/0x310
[  234.104246]  do_page_fault+0xf2/0x7e0
[  234.108052]  ? vmalloc_sync_all+0x30/0x30
[  234.112204]  ? error_entry+0x70/0xd0
[  234.115922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.120940]  ? trace_hardirqs_on_caller+0xc0/0x310
[  234.125877]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.130806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.135650]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.140668]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.146123]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.151144]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.156166]  ? page_fault+0x8/0x30
[  234.159713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.164563]  ? page_fault+0x8/0x30
[  234.168109]  page_fault+0x1e/0x30
[  234.171561] RIP: 0033:0x7f66ad1a8dd3
[  234.175289] Code: Bad RIP value.
[  234.178662] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  234.184047] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  234.191325] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  234.198599] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  234.205870] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  234.213143] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  234.220443] warn_alloc_show_mem: 1 callbacks suppressed
[  234.220455] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  234.220457] Mem-Info:
[  234.220486] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  234.220486]  active_file:9 inactive_file:16 isolated_file:0
[  234.220486]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.220486]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  234.220486]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  234.220486]  free:13742 free_pcp:237 free_cma:0
[  234.225845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.232689] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.235092] Call Trace:
[  234.268056] Node 0 
[  234.277416]  <IRQ>
[  234.305104] 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
[  234.307672]  dump_stack+0x244/0x39d
[  234.309871] lowmem_reserve[]: 0
[  234.312030]  ? dump_stack_print_info.cold.1+0x20/0x20
[  234.337513]  2820
[  234.341150]  warn_alloc.cold.117+0xb7/0x1bd
[  234.344398]  6323
[  234.349582]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.351615]  6323
[  234.355939]  ? lock_downgrade+0x900/0x900
[  234.357984] Node 0 
[  234.362826]  ? trace_hardirqs_off+0xb8/0x310
[  234.364890] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  234.369012]  ? trace_hardirqs_off+0xb8/0x310
[  234.371224] lowmem_reserve[]:
[  234.375653]  __alloc_pages_slowpath+0x2660/0x2d70
[  234.402612]  0
[  234.407046]  ? warn_alloc+0x120/0x120
[  234.410102]  0
[  234.414941]  ? warn_alloc+0x120/0x120
[  234.416723]  3503
[  234.420523]  ? print_usage_bug+0xc0/0xc0
[  234.422300]  3503
[  234.426103]  ? warn_alloc+0x120/0x120
[  234.432195]  ? print_usage_bug+0xc0/0xc0
[  234.434241] Node 0 
[  234.438036]  ? __lock_acquire+0x62f/0x4c20
[  234.442105] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  234.444307]  ? __lock_acquire+0x62f/0x4c20
[  234.448528] lowmem_reserve[]:
[  234.476898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.481102]  0
[  234.484217]  ? should_fail+0x22d/0xd01
[  234.489733]  0
[  234.491532]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.495397]  0
[  234.497194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.502450]  0
[  234.504251]  ? __lock_acquire+0x62f/0x4c20
[  234.511134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.515350] Node 0 
[  234.520440]  ? __lock_acquire+0x62f/0x4c20
[  234.520450] DMA: 
[  234.522679]  ? should_fail+0x22d/0xd01
[  234.526978] 1*4kB 
[  234.529035]  ? rcu_irq_exit+0x1a2/0x390
[  234.532900] (U) 
[  234.535049]  ? mark_held_locks+0x130/0x130
[  234.538993] 0*8kB 
[  234.540966]  ? mark_held_locks+0x130/0x130
[  234.545182] 0*16kB 
[  234.547332]  ? mark_held_locks+0xc7/0x130
[  234.551543] 1*32kB 
[  234.553773]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  234.558285] (U) 
[  234.560519]  ? zap_class+0x640/0x640
[  234.565515] 2*64kB 
[  234.567485]  ? print_usage_bug+0xc0/0xc0
[  234.571173] (U) 
[  234.573405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.577444] 1*128kB 
[  234.579419]  ? check_preemption_disabled+0x48/0x280
[  234.584928] (U) 
[  234.587251]  ? __lock_is_held+0xb5/0x140
[  234.592242] 1*256kB 
[  234.594213]  __alloc_pages_nodemask+0xa80/0xde0
[  234.598273] (U) 
[  234.600594]  ? zap_class+0x640/0x640
[  234.605255] 0*512kB 
[  234.607226]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  234.610918] 1*1024kB 
[  234.613244]  ? find_held_lock+0x36/0x1c0
[  234.618227] (U) 
[  234.620637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.624673] 1*2048kB 
[  234.626646]  ? lock_downgrade+0x900/0x900
[  234.631288] (M) 
[  234.633696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.637811] 3*4096kB (M) 
[  234.639793]  cache_grow_begin+0xa5/0x8c0
[  234.645308] = 15908kB
[  234.648073]  ? do_raw_spin_unlock+0xa7/0x330
[  234.652108] Node 0 
[  234.654523]  fallback_alloc+0x204/0x2e0
[  234.658905] DMA32: 
[  234.661137]  ____cache_alloc_node+0x1c7/0x1e0
[  234.665087] 4*4kB 
[  234.667328]  kmem_cache_alloc_node+0xe3/0x730
[  234.671795] (UM) 
[  234.673939]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.678410] 0*8kB 
[  234.680477]  __alloc_skb+0x119/0x770
[  234.684680] 2*16kB (M) 
[  234.686836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.690540] 3*32kB 
[  234.693119]  ? netdev_alloc_frag+0x1f0/0x1f0
[  234.698370] (M) 
[  234.700601]  ? lock_downgrade+0x900/0x900
[  234.705001] 2*64kB 
[  234.706979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.711100] (M) 
[  234.713342]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.718858] 3*128kB 
[  234.720833]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.726258] (UM) 
[  234.728578]  ? addrconf_rs_timer+0x690/0x690
[  234.734001] 4*256kB 
[  234.736066]  ndisc_alloc_skb+0x144/0x340
[  234.740440] (M) 
[  234.742760]  ndisc_send_rs+0x331/0x6e0
[  234.746794] 4*512kB 
[  234.748767]  addrconf_rs_timer+0x314/0x690
[  234.752642] (UM) 
[  234.754963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.759177] 3*1024kB 
[  234.761242]  call_timer_fn+0x272/0x920
[  234.765441] (UM) 
[  234.767845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.771708] 1*2048kB 
[  234.773769]  ? process_timeout+0x40/0x40
[  234.777980] (M) 
[  234.780394]  ? __run_timers+0x7da/0xc70
[  234.784441] 4*4096kB 
[  234.786416]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.790386] (M) 
[  234.792790]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.797262] = 25232kB
[  234.799231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.803701] Node 0 
[  234.806104]  ? lockdep_hardirqs_on+0x296/0x5b0
[  234.810323] Normal: 
[  234.812557]  ? trace_hardirqs_on+0xbd/0x310
[  234.817118] 819*4kB 
[  234.819442]  ? kasan_check_read+0x11/0x20
[  234.823735] (MEH) 
[  234.826058]  ? __run_timers+0x7da/0xc70
[  234.830182] 379*8kB 
[  234.832335]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.836282] (UME) 
[  234.838604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.843684] 162*16kB 
[  234.845828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.850038] (ME) 
[  234.852442]  __run_timers+0x7e5/0xc70
[  234.856655] 68*32kB 
[  234.858720]  ? timer_fixup_init+0x70/0x70
[  234.862489] (UMEH) 
[  234.864807]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.868930] 15*64kB 
[  234.871178]  ? zap_class+0x640/0x640
[  234.876170] (MH) 
[  234.878489]  ? enqueue_hrtimer+0x1a5/0x560
[  234.882179] 0*128kB 
[  234.884237]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.888447] 3*256kB 
[  234.890769]  ? find_held_lock+0x36/0x1c0
[  234.895929] (U) 
[  234.898251]  ? zap_class+0x640/0x640
[  234.902288] 2*512kB 
[  234.904263]  ? pvclock_read_flags+0x160/0x160
[  234.907948] (U) 
[  234.910267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.914741] 0*1024kB 
[  234.916718]  ? check_preemption_disabled+0x48/0x280
[  234.922233] 0*2048kB 
[  234.924641]  ? __lock_is_held+0xb5/0x140
[  234.929628] 0*4096kB 
[  234.932032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.936072] = 13828kB
[  234.938477]  ? check_preemption_disabled+0x48/0x280
[  234.943994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  234.946396]  run_timer_softirq+0x52/0xb0
[  234.951402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  234.960225]  ? rcu_read_lock_sched_held+0x14f/0x180
[  234.964263] 1522 total pagecache pages
[  234.972839]  __do_softirq+0x308/0xb7e
[  234.977863] 0 pages in swap cache
[  234.981744]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  234.985526] Swap cache stats: add 0, delete 0, find 0/0
[  234.988969]  ? lock_downgrade+0x900/0x900
[  234.993444] Free swap  = 0kB
[  234.998802]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  235.002929] Total swap = 0kB
[  235.005952]  ? pvclock_read_flags+0x160/0x160
[  235.011025] 1965979 pages RAM
[  235.014043]  ? lapic_next_event+0x5a/0x90
[  235.018513] 0 pages HighMem/MovableOnly
[  235.021619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.025741] 342292 pages reserved
[  235.029717]  ? kvm_clock_read+0x18/0x30
[  235.035226] 0 pages cma reserved
[  235.038676]  ? kvm_sched_clock_read+0x9/0x20
[  235.043054] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.045990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.050377] init cpuset=
[  235.060079]  ? check_preemption_disabled+0x48/0x280
[  235.065596] /
[  235.068273]  irq_exit+0x17f/0x1c0
[  235.073256]  mems_allowed=0
[  235.074967]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.086168]  ? smp_reschedule_interrupt+0x109/0x650
[  235.091192]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.097088]  ? interrupt_entry+0xb5/0xc0
[  235.101152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.106167]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.111186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.116029]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.121043]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.126061]  ? task_prio+0x50/0x50
[  235.129606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.135144]  ? check_preemption_disabled+0x48/0x280
[  235.140169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.145023]  apic_timer_interrupt+0xf/0x20
[  235.149255]  </IRQ>
[  235.151496] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  235.157383] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  235.176288] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  235.184008] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  235.191280] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  235.198551] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  235.205821] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  235.213091] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  235.220399]  ? save_stack+0xa9/0xd0
[  235.224044]  __kmalloc_node_track_caller+0x33/0x70
[  235.228981]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  235.233743]  pskb_expand_head+0x230/0x10f0
[  235.237979]  ? check_preemption_disabled+0x48/0x280
[  235.243005]  ? memcpy+0x45/0x50
[  235.246292]  ? __copy_skb_header+0x350/0x6b0
[  235.250709]  ? skb_release_data+0x880/0x880
[  235.255033]  ? __alloc_skb+0x770/0x770
[  235.258930]  ? __lock_is_held+0xb5/0x140
[  235.262999]  ? kasan_check_write+0x14/0x20
[  235.267236]  ? __skb_clone+0x6c7/0xa00
[  235.271128]  ? __copy_skb_header+0x6b0/0x6b0
[  235.275538]  ? kmem_cache_alloc+0x33a/0x730
[  235.279866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.285418]  skb_ensure_writable+0x3dd/0x640
[  235.289834]  ? skb_checksum_setup+0xaa0/0xaa0
[  235.294343]  ? preempt_notifier_register+0x200/0x200
[  235.299450]  ? __switch_to_asm+0x34/0x70
[  235.303512]  ? __switch_to_asm+0x34/0x70
[  235.307575]  ? __switch_to_asm+0x40/0x70
[  235.311637]  ? __switch_to_asm+0x34/0x70
[  235.315699]  ? __switch_to_asm+0x40/0x70
[  235.319771]  ? __switch_to_asm+0x40/0x70
[  235.323858]  ? __switch_to_asm+0x34/0x70
[  235.327928]  ? __switch_to_asm+0x34/0x70
[  235.331993]  ? __switch_to_asm+0x40/0x70
[  235.336054]  ? __switch_to_asm+0x34/0x70
[  235.340130]  bpf_clone_redirect+0x14a/0x490
[  235.344465]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  235.349487]  ? __sched_text_start+0x8/0x8
[  235.353638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.358401]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  235.362984]  ? retint_kernel+0x2d/0x2d
[  235.366878]  ? find_held_lock+0x36/0x1c0
[  235.370954]  ? lock_acquire+0x1ed/0x520
[  235.374937]  ? bpf_test_run+0x3cb/0x780
[  235.378920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.384463]  ? check_preemption_disabled+0x48/0x280
[  235.389490]  ? kasan_check_read+0x11/0x20
[  235.393661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.398946]  ? rcu_softirq_qs+0x20/0x20
[  235.402945]  ? preempt_schedule+0x4d/0x60
[  235.407114]  ? ___preempt_schedule+0x16/0x18
[  235.411536]  ? bpf_test_run+0x25d/0x780
[  235.415524]  ? netlink_diag_dump+0x2a0/0x2a0
[  235.419937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.425479]  ? bpf_test_init.isra.10+0x70/0x100
[  235.430158]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  235.434930]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  235.439772]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.445312]  ? fput+0x130/0x1a0
[  235.448608]  ? __bpf_prog_get+0x9b/0x290
[  235.452677]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  235.457522]  ? bpf_prog_test_run+0x130/0x1a0
[  235.461944]  ? __x64_sys_bpf+0x3d8/0x520
[  235.466010]  ? bpf_prog_get+0x20/0x20
[  235.469851]  ? do_syscall_64+0x1b9/0x820
[  235.473920]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  235.479292]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.484235]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.489255]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  235.494273]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  235.500942]  ? __switch_to_asm+0x40/0x70
[  235.505003]  ? __switch_to_asm+0x34/0x70
[  235.509070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.513926]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.519322] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  235.519395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.525124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.525130] Call Trace:
[  235.525137]  <IRQ>
[  235.525154]  dump_stack+0x244/0x39d
[  235.525175]  ? dump_stack_print_info.cold.1+0x20/0x20
[  235.531709] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.541014]  warn_alloc.cold.117+0xb7/0x1bd
[  235.543572] syz-executor4 cpuset=
[  235.545716]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.549329] syz4
[  235.554514]  ? lock_downgrade+0x900/0x900
[  235.564976]  mems_allowed=0
[  235.569289]  ? trace_hardirqs_off+0xb8/0x310
[  235.590958]  ? trace_hardirqs_off+0xb8/0x310
[  235.595387]  __alloc_pages_slowpath+0x2660/0x2d70
[  235.600269]  ? warn_alloc+0x120/0x120
[  235.604076]  ? veth_xmit+0x422/0xbe0
[  235.607791]  ? warn_alloc+0x120/0x120
[  235.611600]  ? print_usage_bug+0xc0/0xc0
[  235.615665]  ? warn_alloc+0x120/0x120
[  235.619470]  ? print_usage_bug+0xc0/0xc0
[  235.623539]  ? rcu_softirq_qs+0x20/0x20
[  235.627519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.633058]  ? check_preemption_disabled+0x48/0x280
[  235.638079]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.643626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.649171]  ? should_fail+0x22d/0xd01
[  235.653067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.658172]  ? __lock_acquire+0x62f/0x4c20
[  235.662416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.667523]  ? __lock_acquire+0x62f/0x4c20
[  235.671756]  ? should_fail+0x22d/0xd01
[  235.675657]  ? mark_held_locks+0x130/0x130
[  235.679899]  ? mark_held_locks+0x130/0x130
[  235.684141]  ? dev_hard_start_xmit+0x436/0xc90
[  235.688992]  ? zap_class+0x640/0x640
[  235.692717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.698257]  ? check_preemption_disabled+0x48/0x280
[  235.703284]  ? __lock_is_held+0xb5/0x140
[  235.707364]  __alloc_pages_nodemask+0xa80/0xde0
[  235.712036]  ? zap_class+0x640/0x640
[  235.715754]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  235.720784]  ? find_held_lock+0x36/0x1c0
[  235.724858]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.729527]  ? lock_downgrade+0x900/0x900
[  235.733685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.739228]  cache_grow_begin+0xa5/0x8c0
[  235.743295]  ? do_raw_spin_unlock+0xa7/0x330
[  235.747722]  fallback_alloc+0x204/0x2e0
[  235.751703]  ____cache_alloc_node+0x1c7/0x1e0
[  235.756204]  __kmalloc+0x208/0x760
[  235.759754]  ? __neigh_create+0x30b/0x2130
[  235.763997]  __neigh_create+0x30b/0x2130
[  235.768064]  ? __local_bh_enable_ip+0x160/0x260
[  235.772733]  ? __local_bh_enable_ip+0x160/0x260
[  235.777419]  ? mark_held_locks+0x130/0x130
[  235.781655]  ? __local_bh_enable_ip+0x160/0x260
[  235.786336]  ? neigh_hash_alloc+0x1e0/0x1e0
[  235.790664]  ? trace_hardirqs_on+0xbd/0x310
[  235.794985]  ? mark_held_locks+0xc7/0x130
[  235.799134]  ? ip6t_do_table+0xd9e/0x1d30
[  235.803546]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.808652]  ? __local_bh_enable_ip+0x160/0x260
[  235.813346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.818889]  ? ip6t_do_table+0xd6a/0x1d30
[  235.823047]  ? lock_acquire+0x1ed/0x520
[  235.827027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.832570]  ? check_preemption_disabled+0x48/0x280
[  235.837595]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  235.843137]  ? rcu_pm_notify+0xc0/0xc0
[  235.847030]  ? zap_class+0x640/0x640
[  235.850746]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  235.855953]  ip6_finish_output2+0xa59/0x27a0
[  235.860387]  ? ip6_copy_metadata+0xe30/0xe30
[  235.864803]  ? ip6_mtu+0x39c/0x520
[  235.868351]  ? lock_downgrade+0x900/0x900
[  235.872506]  ? check_preemption_disabled+0x48/0x280
[  235.877530]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  235.882459]  ? kasan_check_read+0x11/0x20
[  235.886609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.891891]  ? rcu_softirq_qs+0x20/0x20
[  235.895882]  ? ip6_mtu+0x160/0x520
[  235.899429]  ? find_match+0x10a0/0x10a0
[  235.903410]  ? kasan_check_read+0x11/0x20
[  235.907564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.912853]  ip6_finish_output+0x58c/0xc60
[  235.917091]  ? ip6_finish_output+0x58c/0xc60
[  235.921510]  ip6_output+0x232/0x9d0
[  235.925145]  ? ip6_finish_output+0xc60/0xc60
[  235.929564]  ? ip6_fragment+0x38e0/0x38e0
[  235.933716]  ? __lock_is_held+0xb5/0x140
[  235.937792]  ndisc_send_skb+0x1005/0x1570
[  235.941954]  ? nf_hook.constprop.33+0x860/0x860
[  235.946630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.952175]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.957634]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.963105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.968652]  ndisc_send_rs+0x134/0x6e0
[  235.972550]  addrconf_rs_timer+0x314/0x690
[  235.976793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.981046]  call_timer_fn+0x272/0x920
[  235.984939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.989175]  ? process_timeout+0x40/0x40
[  235.993250]  ? mark_held_locks+0xc7/0x130
[  235.997410]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.001907]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.006405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.010643]  ? lockdep_hardirqs_on+0x296/0x5b0
[  236.015228]  ? trace_hardirqs_on+0xbd/0x310
[  236.019552]  ? kasan_check_read+0x11/0x20
[  236.023708]  ? __run_timers+0x7da/0xc70
[  236.027685]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.032801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.037045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.041284]  __run_timers+0x7e5/0xc70
[  236.045109]  ? timer_fixup_init+0x70/0x70
[  236.049261]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.054277]  ? zap_class+0x640/0x640
[  236.058009]  ? print_usage_bug+0xc0/0xc0
[  236.062083]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.067283]  ? find_held_lock+0x36/0x1c0
[  236.071361]  ? zap_class+0x640/0x640
[  236.075090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.080637]  ? check_preemption_disabled+0x48/0x280
[  236.085670]  ? __lock_is_held+0xb5/0x140
[  236.089738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.095284]  ? check_preemption_disabled+0x48/0x280
[  236.100327]  run_timer_softirq+0x52/0xb0
[  236.104396]  ? rcu_read_lock_sched_held+0x14f/0x180
[  236.109417]  __do_softirq+0x308/0xb7e
[  236.113222]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  236.117716]  ? lock_downgrade+0x900/0x900
[  236.121872]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  236.126987]  ? pvclock_read_flags+0x160/0x160
[  236.131488]  ? lapic_next_event+0x5a/0x90
[  236.135639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.141185]  ? kvm_clock_read+0x18/0x30
[  236.145160]  ? kvm_sched_clock_read+0x9/0x20
[  236.149573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.155113]  ? check_preemption_disabled+0x48/0x280
[  236.160142]  irq_exit+0x17f/0x1c0
[  236.163599]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.168441]  ? smp_reschedule_interrupt+0x109/0x650
[  236.173462]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.179360]  ? interrupt_entry+0xb5/0xc0
[  236.183429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.188446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.193466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.198322]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.203348]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.208363]  ? task_prio+0x50/0x50
[  236.211909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.217453]  ? check_preemption_disabled+0x48/0x280
[  236.222477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.227338]  apic_timer_interrupt+0xf/0x20
[  236.231569]  </IRQ>
[  236.233810] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  236.239262] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  236.258250] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  236.265984] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  236.273252] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  236.280520] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  236.287790] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  236.295061] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  236.302367]  ? list_lru_count_one+0x23a/0x450
[  236.306872]  ? list_lru_count_one+0x243/0x450
[  236.311380]  list_lru_count_one+0x243/0x450
[  236.315732]  ? list_lru_isolate_move+0x3c0/0x3c0
[  236.320500]  ? deferred_split_count+0x65/0x170
[  236.325105]  ? shrink_huge_zero_page_count+0xc8/0x100
[  236.330304]  super_cache_count+0x1b9/0x2e0
[  236.334558]  do_shrink_slab+0x1a7/0xd20
[  236.338542]  ? shrink_slab+0x207/0x8c0
[  236.342436]  ? snapshot_refaults+0x290/0x290
[  236.346850]  ? lock_release+0xa00/0xa00
[  236.350840]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  236.355785]  ? down_read_trylock+0xda/0x140
[  236.360107]  ? shrink_slab+0x207/0x8c0
[  236.364003]  ? downgrade_write+0x270/0x270
[  236.368253]  shrink_slab+0x389/0x8c0
[  236.371967]  ? shrink_active_list+0x1c20/0x1c20
[  236.376652]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  236.382281]  ? kasan_check_read+0x11/0x20
[  236.386446]  ? ___preempt_schedule+0x16/0x18
[  236.390865]  ? _raw_spin_unlock+0x3f/0x50
[  236.395022]  shrink_node+0x431/0x16b0
[  236.398832]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  236.404137]  ? shrink_node_memcg+0x18f0/0x18f0
[  236.408718]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  236.413307]  ? trace_hardirqs_on+0xbd/0x310
[  236.417642]  ? vmpressure+0x271/0x340
[  236.421455]  ? do_raw_spin_trylock+0x270/0x270
[  236.426045]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.431587]  ? __cpuset_node_allowed+0x19b/0x660
[  236.436355]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  236.442073]  ? vmpressure+0x1a2/0x340
[  236.445884]  do_try_to_free_pages+0x3e7/0x1290
[  236.450470]  ? zap_class+0x640/0x640
[  236.454202]  ? shrink_node+0x16b0/0x16b0
[  236.458267]  ? __lock_is_held+0xb5/0x140
[  236.462350]  try_to_free_pages+0x4d0/0xb90
[  236.466601]  ? do_try_to_free_pages+0x1290/0x1290
[  236.471448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.477003]  ? lock_acquire+0x1ed/0x520
[  236.480985]  ? set_page_refcounted+0x280/0x280
[  236.485578]  ? lock_release+0xa00/0xa00
[  236.489565]  ? perf_trace_sched_process_exec+0x860/0x860
[  236.495029]  __alloc_pages_slowpath+0x9c4/0x2d70
[  236.499822]  ? warn_alloc+0x120/0x120
[  236.503625]  ? rcu_softirq_qs+0x20/0x20
[  236.507628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.513170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.518708]  ? should_fail+0x22d/0xd01
[  236.522605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.527713]  ? zap_class+0x640/0x640
[  236.531458]  ? __lock_is_held+0xb5/0x140
[  236.535529]  ? mark_held_locks+0x130/0x130
[  236.539773]  ? lock_release+0xa00/0xa00
[  236.543756]  ? perf_trace_sched_process_exec+0x860/0x860
[  236.549224]  ? __might_sleep+0x95/0x190
[  236.553208]  __alloc_pages_nodemask+0xa80/0xde0
[  236.558298]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  236.563334]  ? __page_cache_alloc+0x191/0x5c0
[  236.567831]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  236.572764]  ? kasan_check_read+0x11/0x20
[  236.576920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.582201]  ? zap_class+0x640/0x640
[  236.585931]  ? zap_class+0x640/0x640
[  236.589648]  ? zap_class+0x640/0x640
[  236.593362]  ? __do_page_cache_readahead+0x7ce/0x980
[  236.598475]  ? find_held_lock+0x36/0x1c0
[  236.602543]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  236.608175]  alloc_pages_current+0x173/0x350
[  236.612592]  __page_cache_alloc+0x38c/0x5c0
[  236.616917]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  236.621848]  ? kasan_check_read+0x11/0x20
[  236.625998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.631281]  ? generic_perform_write+0x6a0/0x6a0
[  236.636043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.641586]  ? check_preemption_disabled+0x48/0x280
[  236.646615]  filemap_fault+0x1594/0x25f0
[  236.650692]  ? __lock_page_or_retry+0xa00/0xa00
[  236.655366]  ? mark_held_locks+0x130/0x130
[  236.660069]  ? rcu_softirq_qs+0x20/0x20
[  236.664052]  ? remove_wait_queue+0x1a6/0x360
[  236.668470]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.673583]  ? filemap_map_pages+0xe04/0x1990
[  236.678091]  ? print_usage_bug+0xc0/0xc0
[  236.682156]  ? add_wait_queue+0x2b0/0x2b0
[  236.686308]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  236.691243]  ? print_usage_bug+0xc0/0xc0
[  236.695307]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.700855]  ? fput+0x130/0x1a0
[  236.704141]  ? poll_freewait+0x1d6/0x260
[  236.708199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.713746]  ? print_usage_bug+0xc0/0xc0
[  236.717814]  ? __lock_acquire+0x62f/0x4c20
[  236.722064]  ? lock_acquire+0x1ed/0x520
[  236.726063]  ? ext4_filemap_fault+0x7a/0xad
[  236.730398]  ? lock_release+0xa00/0xa00
[  236.734375]  ? perf_trace_sched_process_exec+0x860/0x860
[  236.739835]  ? print_usage_bug+0xc0/0xc0
[  236.743897]  ? print_usage_bug+0xc0/0xc0
[  236.747974]  ? down_read+0x8d/0x120
[  236.751602]  ? ext4_filemap_fault+0x7a/0xad
[  236.755930]  ? __down_interruptible+0x700/0x700
[  236.760612]  ext4_filemap_fault+0x82/0xad
[  236.764766]  __do_fault+0x100/0x6b0
[  236.768407]  ? pmd_devmap_trans_unstable+0x220/0x220
[  236.773515]  ? mark_held_locks+0x130/0x130
[  236.777753]  ? mark_held_locks+0x130/0x130
[  236.781986]  ? find_held_lock+0x36/0x1c0
[  236.786053]  ? zap_class+0x640/0x640
[  236.789769]  ? find_held_lock+0x36/0x1c0
[  236.793837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.799797]  __handle_mm_fault+0x307c/0x5920
[  236.804209]  ? poll_select_copy_remaining+0x18c/0x6a0
[  236.809416]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  236.814269]  ? __might_fault+0x12b/0x1e0
[  236.818345]  ? lock_downgrade+0x900/0x900
[  236.822515]  ? zap_class+0x640/0x640
[  236.826231]  ? zap_class+0x640/0x640
[  236.829953]  ? find_held_lock+0x36/0x1c0
[  236.834030]  ? handle_mm_fault+0x42a/0xc70
[  236.838267]  ? lock_downgrade+0x900/0x900
[  236.842422]  ? check_preemption_disabled+0x48/0x280
[  236.847446]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  236.852378]  ? kasan_check_read+0x11/0x20
[  236.856537]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.861817]  ? rcu_softirq_qs+0x20/0x20
[  236.865793]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.870902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.876445]  ? check_preemption_disabled+0x48/0x280
[  236.881471]  handle_mm_fault+0x54f/0xc70
[  236.885538]  ? __handle_mm_fault+0x5920/0x5920
[  236.890125]  ? find_vma+0x34/0x190
[  236.893672]  __do_page_fault+0x5e8/0xe60
[  236.897731]  ? trace_hardirqs_off+0xb8/0x310
[  236.902152]  do_page_fault+0xf2/0x7e0
[  236.905957]  ? vmalloc_sync_all+0x30/0x30
[  236.910111]  ? error_entry+0x70/0xd0
[  236.913825]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.918840]  ? trace_hardirqs_on_caller+0xc0/0x310
[  236.923772]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.928702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.933555]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.938572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.944029]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  236.949049]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.954072]  ? page_fault+0x8/0x30
[  236.957632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.962482]  ? page_fault+0x8/0x30
[  236.966028]  page_fault+0x1e/0x30
[  236.969485] RIP: 0033:0x7f66ad1a8dd3
[  236.973210] Code: Bad RIP value.
[  236.976574] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  236.981938] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  236.989206] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  236.996478] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  237.003922] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  237.011194] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  237.018488] warn_alloc_show_mem: 1 callbacks suppressed
[  237.018500] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  237.018501] Mem-Info:
[  237.018531] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  237.018531]  active_file:9 inactive_file:16 isolated_file:0
[  237.018531]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.018531]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  237.018531]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  237.018531]  free:13742 free_pcp:237 free_cma:0
[  237.023873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.023881] Call Trace:
[  237.030732] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.033131]  <IRQ>
[  237.066112] Node 0 
[  237.075483]  dump_stack+0x244/0x39d
[  237.078065] 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
[  237.105727]  ? dump_stack_print_info.cold.1+0x20/0x20
[  237.107864] lowmem_reserve[]:
[  237.110110]  warn_alloc.cold.117+0xb7/0x1bd
[  237.113704]  0
[  237.139217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.144390]  2820
[  237.147490]  ? lock_downgrade+0x900/0x900
[  237.151789]  6323
[  237.153590]  ? trace_hardirqs_off+0xb8/0x310
[  237.158407]  6323
[  237.160475]  ? trace_hardirqs_off+0xb8/0x310
[  237.164598] Node 0 
[  237.166659]  __alloc_pages_slowpath+0x2660/0x2d70
[  237.171066] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  237.173125]  ? warn_alloc+0x120/0x120
[  237.177498] lowmem_reserve[]: 0
[  237.179741]  ? warn_alloc+0x120/0x120
[  237.184556]  0
[  237.211536]  ? print_usage_bug+0xc0/0xc0
[  237.215307]  3503 3503
[  237.218598]  ? warn_alloc+0x120/0x120
[  237.224172]  ? print_usage_bug+0xc0/0xc0
[  237.228212] Node 0 
[  237.230701]  ? __lock_acquire+0x62f/0x4c20
[  237.234506] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  237.238534]  ? __lock_acquire+0x62f/0x4c20
[  237.240751] lowmem_reserve[]:
[  237.244980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.273325]  0 0
[  237.277586]  ? should_fail+0x22d/0xd01
[  237.280666]  0
[  237.286199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.288152]  0
[  237.292079]  ? __lock_acquire+0x62f/0x4c20
[  237.298957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.300738] Node 0 
[  237.304966]  ? __lock_acquire+0x62f/0x4c20
[  237.310064] DMA: 
[  237.312294]  ? should_fail+0x22d/0xd01
[  237.316506] 1*4kB 
[  237.318560]  ? find_held_lock+0x36/0x1c0
[  237.322448] (U) 
[  237.324596]  ? mark_held_locks+0x130/0x130
[  237.328628] 0*8kB 
[  237.330599]  ? mark_held_locks+0x130/0x130
[  237.334813] 0*16kB 
[  237.336955]  ? zap_class+0x640/0x640
[  237.341169] 1*32kB 
[  237.343402]  ? zap_class+0x640/0x640
[  237.347090] (U) 
[  237.349327]  ? print_usage_bug+0xc0/0xc0
[  237.353017] 2*64kB 
[  237.354990]  ? do_raw_spin_unlock+0xa7/0x330
[  237.359026] (U) 
[  237.361255]  ? zap_class+0x640/0x640
[  237.365642] 1*128kB 
[  237.367614]  ? print_usage_bug+0xc0/0xc0
[  237.371303] (U) 
[  237.373631]  ? wq_watchdog_touch+0x9c/0xfe
[  237.377668] 1*256kB 
[  237.379637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.383847] (U) 
[  237.386167]  ? check_preemption_disabled+0x48/0x280
[  237.391682] 0*512kB 
[  237.393656]  ? __lock_is_held+0xb5/0x140
[  237.398643] 1*1024kB 
[  237.400962]  __alloc_pages_nodemask+0xa80/0xde0
[  237.404997] (U) 
[  237.407404]  ? zap_class+0x640/0x640
[  237.412051] 1*2048kB 
[  237.414023]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  237.417713] (M) 
[  237.420129]  ? find_held_lock+0x36/0x1c0
[  237.425116] 3*4096kB 
[  237.427095]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.431129] (M) 
[  237.433535]  ? lock_downgrade+0x900/0x900
[  237.438183] = 15908kB
[  237.440159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.444284] Node 0 
[  237.446693]  cache_grow_begin+0xa5/0x8c0
[  237.452198] DMA32: 4*4kB 
[  237.454439]  ? do_raw_spin_unlock+0xa7/0x330
[  237.458473] (UM) 
[  237.461230]  fallback_alloc+0x204/0x2e0
[  237.465615] 0*8kB 
[  237.467672]  ____cache_alloc_node+0x1c7/0x1e0
[  237.471624] 2*16kB 
[  237.473772]  kmem_cache_alloc_node+0xe3/0x730
[  237.478242] (M) 
[  237.480476]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.484946] 3*32kB 
[  237.486929]  __alloc_skb+0x119/0x770
[  237.491132] (M) 
[  237.493368]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.497072] 2*64kB 
[  237.499044]  ? netdev_alloc_frag+0x1f0/0x1f0
[  237.504298] (M) 
[  237.506536]  ? lock_downgrade+0x900/0x900
[  237.510920] 3*128kB 
[  237.512899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.517032] (UM) 
[  237.519361]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.524875] 4*256kB 
[  237.526942]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.532364] (M) 
[  237.534689]  ? addrconf_rs_timer+0x690/0x690
[  237.540112] 4*512kB 
[  237.542094]  ndisc_alloc_skb+0x144/0x340
[  237.546470] (UM) 
[  237.548793]  ndisc_send_rs+0x331/0x6e0
[  237.552825] 3*1024kB 
[  237.554894]  addrconf_rs_timer+0x314/0x690
[  237.558750] (UM) 
[  237.561158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.565366] 1*2048kB 
[  237.567433]  call_timer_fn+0x272/0x920
[  237.571637] (M) 
[  237.574045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.577908] 4*4096kB 
[  237.579881]  ? process_timeout+0x40/0x40
[  237.584093] (M) 
[  237.586517]  ? __run_timers+0x7da/0xc70
[  237.590543] = 25232kB
[  237.590551] Node 0 
[  237.592530]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.596479] Normal: 
[  237.598899]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.601102] 819*4kB 
[  237.605595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.605611]  ? lockdep_hardirqs_on+0x296/0x5b0
[  237.607918] (MEH) 
[  237.612417]  ? trace_hardirqs_on+0xbd/0x310
[  237.614715] 379*8kB 
[  237.618948]  ? kasan_check_read+0x11/0x20
[  237.623505] (UME) 
[  237.625651]  ? __run_timers+0x7da/0xc70
[  237.629946] 162*16kB 
[  237.632264]  ? trace_hardirqs_off_caller+0x310/0x310
[  237.636389] (ME) 
[  237.638543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.642491] 68*32kB 
[  237.644902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.649977] (UMEH) 
[  237.652039]  __run_timers+0x7e5/0xc70
[  237.656248] 15*64kB 
[  237.658580]  ? timer_fixup_init+0x70/0x70
[  237.662869] (MH) 
[  237.665107]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.668884] 0*128kB 3*256kB (U) 
[  237.671232]  ? zap_class+0x640/0x640
[  237.675358] 2*512kB (U) 
[  237.677445]  ? enqueue_hrtimer+0x1a5/0x560
[  237.682442] 0*1024kB 
[  237.686751]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.690441] 0*2048kB 0*4096kB 
[  237.693141]  ? find_held_lock+0x36/0x1c0
[  237.697356] = 13828kB
[  237.699777]  ? zap_class+0x640/0x640
[  237.704949] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.708148]  ? pvclock_read_flags+0x160/0x160
[  237.712185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.712194] 1522 total pagecache pages
[  237.714607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.718300] 0 pages in swap cache
[  237.727145]  ? check_preemption_disabled+0x48/0x280
[  237.731620] Swap cache stats: add 0, delete 0, find 0/0
[  237.740195]  ? __lock_is_held+0xb5/0x140
[  237.744045] Free swap  = 0kB
[  237.744054] Total swap = 0kB
[  237.749589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.753017] 1965979 pages RAM
[  237.758032]  ? check_preemption_disabled+0x48/0x280
[  237.763365] 0 pages HighMem/MovableOnly
[  237.763374] 342292 pages reserved
[  237.767438]  run_timer_softirq+0x52/0xb0
[  237.770432] 0 pages cma reserved
[  237.773448]  ? rcu_read_lock_sched_held+0x14f/0x180
[  237.779295] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.782061]  __do_softirq+0x308/0xb7e
[  237.787058] init cpuset=
[  237.791025]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  237.794459] /
[  237.798517]  ? lock_downgrade+0x900/0x900
[  237.801860]  mems_allowed=0
[  237.806869]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  237.841363]  ? pvclock_read_flags+0x160/0x160
[  237.845867]  ? lapic_next_event+0x5a/0x90
[  237.850023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.855574]  ? kvm_clock_read+0x18/0x30
[  237.859553]  ? kvm_sched_clock_read+0x9/0x20
[  237.863965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.869504]  ? check_preemption_disabled+0x48/0x280
[  237.874535]  irq_exit+0x17f/0x1c0
[  237.877996]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.882838]  ? smp_reschedule_interrupt+0x109/0x650
[  237.887857]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.893753]  ? interrupt_entry+0xb5/0xc0
[  237.897818]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.902836]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.907859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.912711]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.917728]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.922748]  ? task_prio+0x50/0x50
[  237.926293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.931843]  ? check_preemption_disabled+0x48/0x280
[  237.936869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.941726]  apic_timer_interrupt+0xf/0x20
[  237.945958]  </IRQ>
[  237.948201] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  237.954091] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  237.973703] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  237.981414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  237.988690] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  237.995962] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  238.003229] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  238.010496] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  238.017802]  ? save_stack+0xa9/0xd0
[  238.021449]  __kmalloc_node_track_caller+0x33/0x70
[  238.026393]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  238.031162]  pskb_expand_head+0x230/0x10f0
[  238.035400]  ? check_preemption_disabled+0x48/0x280
[  238.040426]  ? memcpy+0x45/0x50
[  238.043712]  ? __copy_skb_header+0x350/0x6b0
[  238.048124]  ? skb_release_data+0x880/0x880
[  238.052448]  ? __alloc_skb+0x770/0x770
[  238.056354]  ? __lock_is_held+0xb5/0x140
[  238.060431]  ? kasan_check_write+0x14/0x20
[  238.064669]  ? __skb_clone+0x6c7/0xa00
[  238.068561]  ? __copy_skb_header+0x6b0/0x6b0
[  238.072972]  ? kmem_cache_alloc+0x33a/0x730
[  238.077302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.082865]  skb_ensure_writable+0x3dd/0x640
[  238.087286]  ? skb_checksum_setup+0xaa0/0xaa0
[  238.091796]  ? preempt_notifier_register+0x200/0x200
[  238.096908]  ? __switch_to_asm+0x34/0x70
[  238.100977]  ? __switch_to_asm+0x34/0x70
[  238.105039]  ? __switch_to_asm+0x40/0x70
[  238.109107]  ? __switch_to_asm+0x34/0x70
[  238.113167]  ? __switch_to_asm+0x40/0x70
[  238.117232]  ? __switch_to_asm+0x40/0x70
[  238.121324]  ? __switch_to_asm+0x34/0x70
[  238.125394]  ? __switch_to_asm+0x34/0x70
[  238.129459]  ? __switch_to_asm+0x40/0x70
[  238.133522]  ? __switch_to_asm+0x34/0x70
[  238.137598]  bpf_clone_redirect+0x14a/0x490
[  238.141937]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  238.146959]  ? __sched_text_start+0x8/0x8
[  238.151113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.155873]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  238.160464]  ? retint_kernel+0x2d/0x2d
[  238.164359]  ? find_held_lock+0x36/0x1c0
[  238.168429]  ? lock_acquire+0x1ed/0x520
[  238.172410]  ? bpf_test_run+0x3cb/0x780
[  238.176391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.181930]  ? check_preemption_disabled+0x48/0x280
[  238.186956]  ? kasan_check_read+0x11/0x20
[  238.191109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.196391]  ? rcu_softirq_qs+0x20/0x20
[  238.200370]  ? preempt_schedule+0x4d/0x60
[  238.204521]  ? ___preempt_schedule+0x16/0x18
[  238.208940]  ? bpf_test_run+0x25d/0x780
[  238.212933]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.217360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.222907]  ? bpf_test_init.isra.10+0x70/0x100
[  238.227585]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  238.232358]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  238.237203]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.242745]  ? fput+0x130/0x1a0
[  238.246033]  ? __bpf_prog_get+0x9b/0x290
[  238.250101]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  238.254946]  ? bpf_prog_test_run+0x130/0x1a0
[  238.259361]  ? __x64_sys_bpf+0x3d8/0x520
[  238.263430]  ? bpf_prog_get+0x20/0x20
[  238.267254]  ? do_syscall_64+0x1b9/0x820
[  238.271325]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.276696]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.281634]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.286657]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.291678]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  238.298353]  ? __switch_to_asm+0x40/0x70
[  238.302417]  ? __switch_to_asm+0x34/0x70
[  238.306487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.311350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.316738] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  238.316811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.322541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.322546] Call Trace:
[  238.322553]  <IRQ>
[  238.322570]  dump_stack+0x244/0x39d
[  238.322594]  ? dump_stack_print_info.cold.1+0x20/0x20
[  238.329190] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.338430]  warn_alloc.cold.117+0xb7/0x1bd
[  238.340989] syz-executor4 cpuset=
[  238.343134]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.346736] syz4
[  238.351922]  ? lock_downgrade+0x900/0x900
[  238.362385]  mems_allowed=0
[  238.366724]  ? trace_hardirqs_off+0xb8/0x310
[  238.388396]  ? trace_hardirqs_off+0xb8/0x310
[  238.392819]  __alloc_pages_slowpath+0x2660/0x2d70
[  238.397709]  ? ndisc_send_skb+0x1005/0x1570
[  238.402038]  ? warn_alloc+0x120/0x120
[  238.405844]  ? warn_alloc+0x120/0x120
[  238.409648]  ? print_usage_bug+0xc0/0xc0
[  238.413714]  ? warn_alloc+0x120/0x120
[  238.417519]  ? print_usage_bug+0xc0/0xc0
[  238.421583]  ? idle_cpu+0x1d0/0x1d0
[  238.425210]  ? kvm_sched_clock_read+0x9/0x20
[  238.429618]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.434643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.440183]  ? should_fail+0x22d/0xd01
[  238.444074]  ? __lock_acquire+0x62f/0x4c20
[  238.448323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.453430]  ? __lock_acquire+0x62f/0x4c20
[  238.457668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.462768]  ? __lock_acquire+0x62f/0x4c20
[  238.467000]  ? should_fail+0x22d/0xd01
[  238.470899]  ? mark_held_locks+0x130/0x130
[  238.475139]  ? mark_held_locks+0x130/0x130
[  238.479378]  ? account_entity_enqueue+0x3a3/0x660
[  238.484234]  ? zap_class+0x640/0x640
[  238.487949]  ? print_usage_bug+0xc0/0xc0
[  238.492009]  ? rcu_softirq_qs+0x20/0x20
[  238.495993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.501535]  ? check_preemption_disabled+0x48/0x280
[  238.506563]  ? __lock_is_held+0xb5/0x140
[  238.510632]  __alloc_pages_nodemask+0xa80/0xde0
[  238.515303]  ? zap_class+0x640/0x640
[  238.519031]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  238.524077]  ? find_held_lock+0x36/0x1c0
[  238.528150]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.532822]  ? lock_downgrade+0x900/0x900
[  238.536982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.542529]  cache_grow_begin+0xa5/0x8c0
[  238.546597]  ? do_raw_spin_unlock+0xa7/0x330
[  238.551020]  fallback_alloc+0x204/0x2e0
[  238.555449]  ____cache_alloc_node+0x1c7/0x1e0
[  238.559953]  kmem_cache_alloc_node+0xe3/0x730
[  238.564452]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.568705]  __alloc_skb+0x119/0x770
[  238.572421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.577706]  ? netdev_alloc_frag+0x1f0/0x1f0
[  238.582121]  ? lock_downgrade+0x900/0x900
[  238.586281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.591839]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.597335]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.602790]  ? addrconf_rs_timer+0x690/0x690
[  238.607214]  ndisc_alloc_skb+0x144/0x340
[  238.611285]  ndisc_send_rs+0x331/0x6e0
[  238.615187]  addrconf_rs_timer+0x314/0x690
[  238.619432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.623687]  call_timer_fn+0x272/0x920
[  238.627574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.631812]  ? process_timeout+0x40/0x40
[  238.635886]  ? mark_held_locks+0xc7/0x130
[  238.640045]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.644544]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.649041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.653280]  ? lockdep_hardirqs_on+0x296/0x5b0
[  238.657869]  ? trace_hardirqs_on+0xbd/0x310
[  238.662193]  ? kasan_check_read+0x11/0x20
[  238.666351]  ? __run_timers+0x7da/0xc70
[  238.670342]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.675466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.679706]  __run_timers+0x7e5/0xc70
[  238.683520]  ? timer_fixup_init+0x70/0x70
[  238.687670]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.692687]  ? zap_class+0x640/0x640
[  238.696410]  ? print_usage_bug+0xc0/0xc0
[  238.700483]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.705681]  ? find_held_lock+0x36/0x1c0
[  238.709749]  ? zap_class+0x640/0x640
[  238.713469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.719009]  ? check_preemption_disabled+0x48/0x280
[  238.724038]  ? __lock_is_held+0xb5/0x140
[  238.728103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.733659]  ? check_preemption_disabled+0x48/0x280
[  238.738685]  run_timer_softirq+0x52/0xb0
[  238.742771]  ? rcu_read_lock_sched_held+0x14f/0x180
[  238.747789]  __do_softirq+0x308/0xb7e
[  238.751596]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  238.756090]  ? lock_downgrade+0x900/0x900
[  238.760261]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  238.765375]  ? pvclock_read_flags+0x160/0x160
[  238.769880]  ? lapic_next_event+0x5a/0x90
[  238.774033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.779580]  ? kvm_clock_read+0x18/0x30
[  238.783556]  ? kvm_sched_clock_read+0x9/0x20
[  238.787968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.793510]  ? check_preemption_disabled+0x48/0x280
[  238.798539]  irq_exit+0x17f/0x1c0
[  238.801996]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.806838]  ? smp_reschedule_interrupt+0x109/0x650
[  238.811856]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.817747]  ? interrupt_entry+0xb5/0xc0
[  238.821811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.826827]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.831846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.836694]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.841709]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.846725]  ? task_prio+0x50/0x50
[  238.850269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.855818]  ? check_preemption_disabled+0x48/0x280
[  238.860844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.865697]  apic_timer_interrupt+0xf/0x20
[  238.869930]  </IRQ>
[  238.872176] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  238.877630] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  238.896531] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  238.904243] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  238.911512] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  238.918779] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  238.926048] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  238.933322] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  238.940616]  ? list_lru_count_one+0x23a/0x450
[  238.945112]  ? list_lru_count_one+0x243/0x450
[  238.949617]  list_lru_count_one+0x243/0x450
[  238.953948]  ? list_lru_isolate_move+0x3c0/0x3c0
[  238.958714]  ? deferred_split_count+0x65/0x170
[  238.963297]  ? shrink_huge_zero_page_count+0xc8/0x100
[  238.968502]  super_cache_count+0x1b9/0x2e0
[  238.972747]  do_shrink_slab+0x1a7/0xd20
[  238.976734]  ? shrink_slab+0x207/0x8c0
[  238.980628]  ? snapshot_refaults+0x290/0x290
[  238.985044]  ? lock_release+0xa00/0xa00
[  238.989026]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  238.993974]  ? down_read_trylock+0xda/0x140
[  238.998297]  ? shrink_slab+0x207/0x8c0
[  239.002196]  ? downgrade_write+0x270/0x270
[  239.006451]  shrink_slab+0x389/0x8c0
[  239.010163]  ? shrink_active_list+0x1c20/0x1c20
[  239.014844]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  239.020475]  ? kasan_check_read+0x11/0x20
[  239.024635]  ? ___preempt_schedule+0x16/0x18
[  239.029060]  ? _raw_spin_unlock+0x3f/0x50
[  239.033218]  shrink_node+0x431/0x16b0
[  239.037023]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  239.042335]  ? shrink_node_memcg+0x18f0/0x18f0
[  239.046921]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  239.051504]  ? trace_hardirqs_on+0xbd/0x310
[  239.055829]  ? vmpressure+0x271/0x340
[  239.059637]  ? do_raw_spin_trylock+0x270/0x270
[  239.064236]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.069781]  ? __cpuset_node_allowed+0x19b/0x660
[  239.074543]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  239.080256]  ? vmpressure+0x1a2/0x340
[  239.084067]  do_try_to_free_pages+0x3e7/0x1290
[  239.088648]  ? zap_class+0x640/0x640
[  239.092380]  ? shrink_node+0x16b0/0x16b0
[  239.096469]  ? __lock_is_held+0xb5/0x140
[  239.100546]  try_to_free_pages+0x4d0/0xb90
[  239.104786]  ? do_try_to_free_pages+0x1290/0x1290
[  239.109634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.115185]  ? lock_acquire+0x1ed/0x520
[  239.119171]  ? set_page_refcounted+0x280/0x280
[  239.123759]  ? lock_release+0xa00/0xa00
[  239.127745]  ? perf_trace_sched_process_exec+0x860/0x860
[  239.133207]  __alloc_pages_slowpath+0x9c4/0x2d70
[  239.137998]  ? warn_alloc+0x120/0x120
[  239.141800]  ? rcu_softirq_qs+0x20/0x20
[  239.145805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.151353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.156894]  ? should_fail+0x22d/0xd01
[  239.160792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.165899]  ? zap_class+0x640/0x640
[  239.169641]  ? __lock_is_held+0xb5/0x140
[  239.173710]  ? mark_held_locks+0x130/0x130
[  239.177950]  ? lock_release+0xa00/0xa00
[  239.181928]  ? perf_trace_sched_process_exec+0x860/0x860
[  239.187400]  ? __might_sleep+0x95/0x190
[  239.191382]  __alloc_pages_nodemask+0xa80/0xde0
[  239.196066]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  239.201087]  ? __page_cache_alloc+0x191/0x5c0
[  239.205584]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  239.210514]  ? kasan_check_read+0x11/0x20
[  239.214669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.219950]  ? zap_class+0x640/0x640
[  239.223679]  ? zap_class+0x640/0x640
[  239.227397]  ? zap_class+0x640/0x640
[  239.231111]  ? __do_page_cache_readahead+0x7ce/0x980
[  239.236223]  ? find_held_lock+0x36/0x1c0
[  239.240290]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  239.245876]  alloc_pages_current+0x173/0x350
[  239.250294]  __page_cache_alloc+0x38c/0x5c0
[  239.254626]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  239.259815]  ? kasan_check_read+0x11/0x20
[  239.263964]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.269242]  ? generic_perform_write+0x6a0/0x6a0
[  239.273999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.279539]  ? check_preemption_disabled+0x48/0x280
[  239.284565]  filemap_fault+0x1594/0x25f0
[  239.288642]  ? __lock_page_or_retry+0xa00/0xa00
[  239.293323]  ? mark_held_locks+0x130/0x130
[  239.297562]  ? rcu_softirq_qs+0x20/0x20
[  239.301543]  ? remove_wait_queue+0x1a6/0x360
[  239.305955]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.311066]  ? filemap_map_pages+0xe04/0x1990
[  239.315571]  ? print_usage_bug+0xc0/0xc0
[  239.319637]  ? add_wait_queue+0x2b0/0x2b0
[  239.323790]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  239.328736]  ? print_usage_bug+0xc0/0xc0
[  239.332800]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.338349]  ? fput+0x130/0x1a0
[  239.341637]  ? poll_freewait+0x1d6/0x260
[  239.345700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.351246]  ? print_usage_bug+0xc0/0xc0
[  239.355314]  ? __lock_acquire+0x62f/0x4c20
[  239.359574]  ? lock_acquire+0x1ed/0x520
[  239.363553]  ? ext4_filemap_fault+0x7a/0xad
[  239.367884]  ? lock_release+0xa00/0xa00
[  239.371863]  ? perf_trace_sched_process_exec+0x860/0x860
[  239.377314]  ? print_usage_bug+0xc0/0xc0
[  239.381392]  ? print_usage_bug+0xc0/0xc0
[  239.385474]  ? down_read+0x8d/0x120
[  239.389103]  ? ext4_filemap_fault+0x7a/0xad
[  239.393432]  ? __down_interruptible+0x700/0x700
[  239.398113]  ext4_filemap_fault+0x82/0xad
[  239.402265]  __do_fault+0x100/0x6b0
[  239.405898]  ? pmd_devmap_trans_unstable+0x220/0x220
[  239.411006]  ? mark_held_locks+0x130/0x130
[  239.415245]  ? mark_held_locks+0x130/0x130
[  239.419481]  ? find_held_lock+0x36/0x1c0
[  239.423551]  ? zap_class+0x640/0x640
[  239.427265]  ? find_held_lock+0x36/0x1c0
[  239.431344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.436888]  __handle_mm_fault+0x307c/0x5920
[  239.441325]  ? poll_select_copy_remaining+0x18c/0x6a0
[  239.446526]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  239.451375]  ? __might_fault+0x12b/0x1e0
[  239.455444]  ? lock_downgrade+0x900/0x900
[  239.459604]  ? zap_class+0x640/0x640
[  239.463324]  ? zap_class+0x640/0x640
[  239.467045]  ? find_held_lock+0x36/0x1c0
[  239.471164]  ? handle_mm_fault+0x42a/0xc70
[  239.475405]  ? lock_downgrade+0x900/0x900
[  239.479562]  ? check_preemption_disabled+0x48/0x280
[  239.484584]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  239.489516]  ? kasan_check_read+0x11/0x20
[  239.493667]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.498946]  ? rcu_softirq_qs+0x20/0x20
[  239.502924]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.508028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.513571]  ? check_preemption_disabled+0x48/0x280
[  239.518600]  handle_mm_fault+0x54f/0xc70
[  239.522669]  ? __handle_mm_fault+0x5920/0x5920
[  239.527256]  ? find_vma+0x34/0x190
[  239.530803]  __do_page_fault+0x5e8/0xe60
[  239.534867]  ? trace_hardirqs_off+0xb8/0x310
[  239.539288]  do_page_fault+0xf2/0x7e0
[  239.543098]  ? vmalloc_sync_all+0x30/0x30
[  239.547248]  ? error_entry+0x70/0xd0
[  239.550964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.555980]  ? trace_hardirqs_on_caller+0xc0/0x310
[  239.560917]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.565865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.570730]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.575762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.581215]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  239.586237]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.591257]  ? page_fault+0x8/0x30
[  239.594805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.599653]  ? page_fault+0x8/0x30
[  239.603200]  page_fault+0x1e/0x30
[  239.606653] RIP: 0033:0x7f66ad1a8dd3
[  239.610380] Code: Bad RIP value.
[  239.613748] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  239.619117] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  239.626408] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  239.633694] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  239.640963] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  239.648233] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  239.655539] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  239.655544] warn_alloc_show_mem: 1 callbacks suppressed
[  239.655551] Mem-Info:
[  239.662402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.667775] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  239.667775]  active_file:9 inactive_file:16 isolated_file:0
[  239.667775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.667775]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  239.667775]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  239.667775]  free:13742 free_pcp:237 free_cma:0
[  239.670150] Call Trace:
[  239.679544] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.712961]  <IRQ>
[  239.715548] Node 0 
[  239.743231]  dump_stack+0x244/0x39d
[  239.745391] 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
[  239.747596]  ? dump_stack_print_info.cold.1+0x20/0x20
[  239.751197] lowmem_reserve[]:
[  239.777586]  warn_alloc.cold.117+0xb7/0x1bd
[  239.782750]  0
[  239.785853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.790151]  2820
[  239.791953]  ? lock_downgrade+0x900/0x900
[  239.796793]  6323
[  239.798862]  ? trace_hardirqs_off+0xb8/0x310
[  239.802982]  6323
[  239.805053]  ? trace_hardirqs_off+0xb8/0x310
[  239.809433] Node 0 
[  239.811497]  __alloc_pages_slowpath+0x2660/0x2d70
[  239.815917] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  239.818151]  ? warn_alloc+0x120/0x120
[  239.822939] lowmem_reserve[]: 0
[  239.849949]  ? warn_alloc+0x120/0x120
[  239.853729]  0
[  239.857003]  ? print_usage_bug+0xc0/0xc0
[  239.860779]  3503
[  239.862577]  ? warn_alloc+0x120/0x120
[  239.866608]  3503
[  239.868675]  ? print_usage_bug+0xc0/0xc0
[  239.872453] Node 0 
[  239.874513]  ? __lock_acquire+0x62f/0x4c20
[  239.878579] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  239.880785]  ? __lock_acquire+0x62f/0x4c20
[  239.884997] lowmem_reserve[]:
[  239.913380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.917602]  0
[  239.920707]  ? should_fail+0x22d/0xd01
[  239.926222]  0
[  239.928021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.931891]  0
[  239.933687]  ? __lock_acquire+0x62f/0x4c20
[  239.938758]  0
[  239.940563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.944772] Node 0 
[  239.946569]  ? __lock_acquire+0x62f/0x4c20
[  239.951646] DMA: 
[  239.953877]  ? should_fail+0x22d/0xd01
[  239.958087] 1*4kB 
[  239.960152]  ? mark_held_locks+0x130/0x130
[  239.964010] (U) 
[  239.966156]  ? mark_held_locks+0x130/0x130
[  239.970391] 0*8kB 
[  239.972359]  ? zap_class+0x640/0x640
[  239.976575] 0*16kB 
[  239.978724]  ? zap_class+0x640/0x640
[  239.982410] 1*32kB 
[  239.984643]  ? print_usage_bug+0xc0/0xc0
[  239.988336] (U) 
[  239.990572]  ? wq_watchdog_touch+0x9c/0xfe
[  239.994609] 2*64kB 
[  239.996581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.000788] (U) 
[  240.003023]  ? check_preemption_disabled+0x48/0x280
[  240.008537] 1*128kB 
[  240.010508]  ? __lock_is_held+0xb5/0x140
[  240.015495] (U) 
[  240.017813]  __alloc_pages_nodemask+0xa80/0xde0
[  240.021849] 1*256kB 
[  240.023822]  ? zap_class+0x640/0x640
[  240.028467] (U) 
[  240.030790]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  240.034474] 0*512kB 1*1024kB 
[  240.036460]  ? find_held_lock+0x36/0x1c0
[  240.041445] (U) 
[  240.044551]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.048587] 1*2048kB 
[  240.050560]  ? lock_downgrade+0x900/0x900
[  240.055203] (M) 
[  240.057618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.061742] 3*4096kB 
[  240.063719]  cache_grow_begin+0xa5/0x8c0
[  240.069229] (M) 
[  240.071637]  ? do_raw_spin_unlock+0xa7/0x330
[  240.075672] = 15908kB
[  240.077649]  fallback_alloc+0x204/0x2e0
[  240.082034] Node 0 
[  240.084441]  ____cache_alloc_node+0x1c7/0x1e0
[  240.088390] DMA32: 
[  240.090622]  kmem_cache_alloc_node+0xe3/0x730
[  240.095095] 4*4kB 
[  240.097333]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.101800] (UM) 
[  240.103956]  __alloc_skb+0x119/0x770
[  240.108166] 0*8kB 
[  240.110228]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.113918] 2*16kB 
[  240.116066]  ? netdev_alloc_frag+0x1f0/0x1f0
[  240.121326] (M) 
[  240.123558]  ? lock_downgrade+0x900/0x900
[  240.127943] 3*32kB 
[  240.129919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.134039] (M) 
[  240.136274]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.141785] 2*64kB 
[  240.143757]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.149182] (M) 
[  240.151414]  ? addrconf_rs_timer+0x690/0x690
[  240.156843] 3*128kB 
[  240.158820]  ndisc_alloc_skb+0x144/0x340
[  240.163195] (UM) 
[  240.165515]  ndisc_send_rs+0x331/0x6e0
[  240.169551] 4*256kB 
[  240.171608]  addrconf_rs_timer+0x314/0x690
[  240.175470] (M) 
[  240.177793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.182004] 4*512kB 
[  240.183987]  call_timer_fn+0x272/0x920
[  240.188194] (UM) 
[  240.190513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.194378] 3*1024kB 
[  240.196438]  ? process_timeout+0x40/0x40
[  240.200650] (UM) 
[  240.203061]  ? __run_timers+0x7da/0xc70
[  240.207094] 1*2048kB 
[  240.209183]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.213123] (M) 4*4096kB (M) 
[  240.215544]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.220026] = 25232kB
[  240.223132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.227605] Node 0 
[  240.230018]  ? lockdep_hardirqs_on+0x296/0x5b0
[  240.234229] Normal: 
[  240.236465]  ? trace_hardirqs_on+0xbd/0x310
[  240.241023] 819*4kB 
[  240.243349]  ? kasan_check_read+0x11/0x20
[  240.247649] (MEH) 
[  240.249967]  ? __run_timers+0x7da/0xc70
[  240.254104] 379*8kB 
[  240.256253]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.260203] (UME) 
[  240.262535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.267602] 162*16kB 
[  240.269748]  __run_timers+0x7e5/0xc70
[  240.273960] (ME) 
[  240.276375]  ? timer_fixup_init+0x70/0x70
[  240.280145] 68*32kB 
[  240.282201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.286331] (UMEH) 
[  240.288654]  ? zap_class+0x640/0x640
[  240.293647] 15*64kB 
[  240.295882]  ? enqueue_hrtimer+0x1a5/0x560
[  240.299570] (MH) 
[  240.301923]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.306139] 0*128kB 
[  240.308198]  ? find_held_lock+0x36/0x1c0
[  240.313361] 3*256kB 
[  240.315680]  ? zap_class+0x640/0x640
[  240.319723] (U) 
[  240.322044]  ? pvclock_read_flags+0x160/0x160
[  240.325755] 2*512kB 
[  240.327727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.332283] (U) 
[  240.334605]  ? check_preemption_disabled+0x48/0x280
[  240.340112] 0*1024kB 0*2048kB 
[  240.342096]  ? __lock_is_held+0xb5/0x140
[  240.347085] 0*4096kB 
[  240.350270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.354309] = 13828kB
[  240.356727]  ? check_preemption_disabled+0x48/0x280
[  240.362243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.364646]  run_timer_softirq+0x52/0xb0
[  240.369640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.378463]  ? rcu_read_lock_sched_held+0x14f/0x180
[  240.382503] 1522 total pagecache pages
[  240.391070]  __do_softirq+0x308/0xb7e
[  240.396067] 0 pages in swap cache
[  240.399941]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  240.403725] Swap cache stats: add 0, delete 0, find 0/0
[  240.407171]  ? lock_downgrade+0x900/0x900
[  240.411648] Free swap  = 0kB
[  240.417008]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  240.421132] Total swap = 0kB
[  240.424148]  ? pvclock_read_flags+0x160/0x160
[  240.429222] 1965979 pages RAM
[  240.432234]  ? lapic_next_event+0x5a/0x90
[  240.436703] 0 pages HighMem/MovableOnly
[  240.439803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.443924] 342292 pages reserved
[  240.447898]  ? kvm_clock_read+0x18/0x30
[  240.453401] 0 pages cma reserved
[  240.453474] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.456859]  ? kvm_sched_clock_read+0x9/0x20
[  240.460869] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.464169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.470638] init cpuset=
[  240.475044]  ? check_preemption_disabled+0x48/0x280
[  240.484724] /
[  240.490274]  irq_exit+0x17f/0x1c0
[  240.492914]  mems_allowed=0
[  240.497925]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.510812]  ? smp_reschedule_interrupt+0x109/0x650
[  240.515831]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.521722]  ? interrupt_entry+0xb5/0xc0
[  240.525809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.530828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.535853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.540704]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.545722]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.550743]  ? task_prio+0x50/0x50
[  240.554547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.560087]  ? check_preemption_disabled+0x48/0x280
[  240.565114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.569969]  apic_timer_interrupt+0xf/0x20
[  240.574200]  </IRQ>
[  240.576445] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  240.582341] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  240.601244] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  240.608974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  240.616245] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  240.623517] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  240.630804] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  240.638071] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  240.645384]  ? save_stack+0xa9/0xd0
[  240.649025]  __kmalloc_node_track_caller+0x33/0x70
[  240.653966]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  240.658731]  pskb_expand_head+0x230/0x10f0
[  240.662972]  ? check_preemption_disabled+0x48/0x280
[  240.668001]  ? memcpy+0x45/0x50
[  240.671290]  ? __copy_skb_header+0x350/0x6b0
[  240.675708]  ? skb_release_data+0x880/0x880
[  240.680031]  ? __alloc_skb+0x770/0x770
[  240.683934]  ? __lock_is_held+0xb5/0x140
[  240.688007]  ? kasan_check_write+0x14/0x20
[  240.692246]  ? __skb_clone+0x6c7/0xa00
[  240.696154]  ? __copy_skb_header+0x6b0/0x6b0
[  240.700563]  ? kmem_cache_alloc+0x33a/0x730
[  240.704893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.710441]  skb_ensure_writable+0x3dd/0x640
[  240.714856]  ? skb_checksum_setup+0xaa0/0xaa0
[  240.719361]  ? preempt_notifier_register+0x200/0x200
[  240.724470]  ? __switch_to_asm+0x34/0x70
[  240.728536]  ? __switch_to_asm+0x34/0x70
[  240.732608]  ? __switch_to_asm+0x40/0x70
[  240.736671]  ? __switch_to_asm+0x34/0x70
[  240.740739]  ? __switch_to_asm+0x40/0x70
[  240.744802]  ? __switch_to_asm+0x40/0x70
[  240.748863]  ? __switch_to_asm+0x34/0x70
[  240.752946]  ? __switch_to_asm+0x34/0x70
[  240.757007]  ? __switch_to_asm+0x40/0x70
[  240.761072]  ? __switch_to_asm+0x34/0x70
[  240.765144]  bpf_clone_redirect+0x14a/0x490
[  240.769480]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  240.774504]  ? __sched_text_start+0x8/0x8
[  240.778653]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.783419]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  240.788004]  ? retint_kernel+0x2d/0x2d
[  240.791903]  ? find_held_lock+0x36/0x1c0
[  240.795986]  ? lock_acquire+0x1ed/0x520
[  240.799970]  ? bpf_test_run+0x3cb/0x780
[  240.803952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.809499]  ? check_preemption_disabled+0x48/0x280
[  240.814526]  ? kasan_check_read+0x11/0x20
[  240.818681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.823964]  ? rcu_softirq_qs+0x20/0x20
[  240.827952]  ? preempt_schedule+0x4d/0x60
[  240.832124]  ? ___preempt_schedule+0x16/0x18
[  240.836548]  ? bpf_test_run+0x25d/0x780
[  240.840537]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.844949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.850490]  ? bpf_test_init.isra.10+0x70/0x100
[  240.855173]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  240.859944]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  240.864791]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.870344]  ? fput+0x130/0x1a0
[  240.873630]  ? __bpf_prog_get+0x9b/0x290
[  240.877698]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  240.882547]  ? bpf_prog_test_run+0x130/0x1a0
[  240.886966]  ? __x64_sys_bpf+0x3d8/0x520
[  240.891037]  ? bpf_prog_get+0x20/0x20
[  240.894863]  ? do_syscall_64+0x1b9/0x820
[  240.898934]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.904304]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.909251]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.914281]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.919308]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  240.925997]  ? __switch_to_asm+0x40/0x70
[  240.930063]  ? __switch_to_asm+0x34/0x70
[  240.934141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.939006]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.944403] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  240.944472] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.950213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.950222] Call Trace:
[  240.956810] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.966043]  <IRQ>
[  240.968619] syz-executor4 cpuset=
[  240.979103]  dump_stack+0x244/0x39d
[  240.981231] syz4
[  240.984701]  ? dump_stack_print_info.cold.1+0x20/0x20
[  240.988308]  mems_allowed=0
[  240.990292]  warn_alloc.cold.117+0xb7/0x1bd
[  241.002706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.007564]  ? lock_downgrade+0x900/0x900
[  241.011729]  ? trace_hardirqs_off+0xb8/0x310
[  241.016163]  ? trace_hardirqs_off+0xb8/0x310
[  241.020595]  __alloc_pages_slowpath+0x2660/0x2d70
[  241.025488]  ? warn_alloc+0x120/0x120
[  241.029298]  ? warn_alloc+0x120/0x120
[  241.033112]  ? print_usage_bug+0xc0/0xc0
[  241.037176]  ? warn_alloc+0x120/0x120
[  241.040983]  ? print_usage_bug+0xc0/0xc0
[  241.045057]  ? __lock_acquire+0x62f/0x4c20
[  241.049297]  ? __lock_acquire+0x62f/0x4c20
[  241.053545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.059085]  ? should_fail+0x22d/0xd01
[  241.062979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.068085]  ? __lock_acquire+0x62f/0x4c20
[  241.072336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.077442]  ? __lock_acquire+0x62f/0x4c20
[  241.081684]  ? should_fail+0x22d/0xd01
[  241.085576]  ? find_held_lock+0x36/0x1c0
[  241.089649]  ? mark_held_locks+0x130/0x130
[  241.093897]  ? mark_held_locks+0x130/0x130
[  241.098135]  ? zap_class+0x640/0x640
[  241.101849]  ? zap_class+0x640/0x640
[  241.105565]  ? print_usage_bug+0xc0/0xc0
[  241.109629]  ? do_raw_spin_unlock+0xa7/0x330
[  241.114039]  ? zap_class+0x640/0x640
[  241.117769]  ? print_usage_bug+0xc0/0xc0
[  241.121828]  ? wq_watchdog_touch+0x9c/0xfe
[  241.126065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.131604]  ? check_preemption_disabled+0x48/0x280
[  241.136655]  ? __lock_is_held+0xb5/0x140
[  241.140728]  __alloc_pages_nodemask+0xa80/0xde0
[  241.145403]  ? zap_class+0x640/0x640
[  241.149123]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  241.154153]  ? find_held_lock+0x36/0x1c0
[  241.158227]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.162897]  ? lock_downgrade+0x900/0x900
[  241.167059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.172605]  cache_grow_begin+0xa5/0x8c0
[  241.176672]  ? do_raw_spin_unlock+0xa7/0x330
[  241.181098]  fallback_alloc+0x204/0x2e0
[  241.185085]  ____cache_alloc_node+0x1c7/0x1e0
[  241.189677]  kmem_cache_alloc_node+0xe3/0x730
[  241.194176]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.198434]  __alloc_skb+0x119/0x770
[  241.202154]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.207438]  ? netdev_alloc_frag+0x1f0/0x1f0
[  241.211848]  ? lock_downgrade+0x900/0x900
[  241.216005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.221547]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.227006]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.232471]  ? addrconf_rs_timer+0x690/0x690
[  241.236905]  ndisc_alloc_skb+0x144/0x340
[  241.240992]  ndisc_send_rs+0x331/0x6e0
[  241.244892]  addrconf_rs_timer+0x314/0x690
[  241.249138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.253392]  call_timer_fn+0x272/0x920
[  241.257285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.261529]  ? process_timeout+0x40/0x40
[  241.265601]  ? mark_held_locks+0xc7/0x130
[  241.269775]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.274274]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.278768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.283004]  ? lockdep_hardirqs_on+0x296/0x5b0
[  241.287591]  ? trace_hardirqs_on+0xbd/0x310
[  241.291919]  ? kasan_check_read+0x11/0x20
[  241.296071]  ? __run_timers+0x7da/0xc70
[  241.300064]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.305174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.309423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.313657]  __run_timers+0x7e5/0xc70
[  241.317477]  ? timer_fixup_init+0x70/0x70
[  241.321628]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.326647]  ? zap_class+0x640/0x640
[  241.330371]  ? print_usage_bug+0xc0/0xc0
[  241.334446]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.339646]  ? find_held_lock+0x36/0x1c0
[  241.343711]  ? zap_class+0x640/0x640
[  241.347431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.352974]  ? check_preemption_disabled+0x48/0x280
[  241.358000]  ? __lock_is_held+0xb5/0x140
[  241.362064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.367603]  ? check_preemption_disabled+0x48/0x280
[  241.372630]  run_timer_softirq+0x52/0xb0
[  241.376693]  ? rcu_read_lock_sched_held+0x14f/0x180
[  241.381712]  __do_softirq+0x308/0xb7e
[  241.385521]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  241.390027]  ? lock_downgrade+0x900/0x900
[  241.394187]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  241.399302]  ? pvclock_read_flags+0x160/0x160
[  241.403812]  ? lapic_next_event+0x5a/0x90
[  241.407963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.413508]  ? kvm_clock_read+0x18/0x30
[  241.417488]  ? kvm_sched_clock_read+0x9/0x20
[  241.421924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.427469]  ? check_preemption_disabled+0x48/0x280
[  241.432502]  irq_exit+0x17f/0x1c0
[  241.435961]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.440806]  ? smp_reschedule_interrupt+0x109/0x650
[  241.445825]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.451712]  ? interrupt_entry+0xb5/0xc0
[  241.455775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.460792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.465811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.470665]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.475681]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.480702]  ? task_prio+0x50/0x50
[  241.484247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.489785]  ? check_preemption_disabled+0x48/0x280
[  241.494809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.499660]  apic_timer_interrupt+0xf/0x20
[  241.503889]  </IRQ>
[  241.506136] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  241.511587] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  241.530494] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  241.538206] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  241.545478] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  241.552746] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  241.560446] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  241.567733] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  241.575030]  ? list_lru_count_one+0x23a/0x450
[  241.579528]  ? list_lru_count_one+0x243/0x450
[  241.584033]  list_lru_count_one+0x243/0x450
[  241.588364]  ? list_lru_isolate_move+0x3c0/0x3c0
[  241.593130]  ? deferred_split_count+0x65/0x170
[  241.597717]  ? shrink_huge_zero_page_count+0xc8/0x100
[  241.602914]  super_cache_count+0x1b9/0x2e0
[  241.607161]  do_shrink_slab+0x1a7/0xd20
[  241.611146]  ? shrink_slab+0x207/0x8c0
[  241.615045]  ? snapshot_refaults+0x290/0x290
[  241.619460]  ? lock_release+0xa00/0xa00
[  241.623448]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  241.628399]  ? down_read_trylock+0xda/0x140
[  241.632724]  ? shrink_slab+0x207/0x8c0
[  241.636616]  ? downgrade_write+0x270/0x270
[  241.640868]  shrink_slab+0x389/0x8c0
[  241.644582]  ? shrink_active_list+0x1c20/0x1c20
[  241.649267]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  241.654898]  ? kasan_check_read+0x11/0x20
[  241.659058]  ? ___preempt_schedule+0x16/0x18
[  241.663482]  ? _raw_spin_unlock+0x3f/0x50
[  241.667637]  shrink_node+0x431/0x16b0
[  241.671443]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  241.676747]  ? shrink_node_memcg+0x18f0/0x18f0
[  241.681336]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  241.686204]  ? trace_hardirqs_on+0xbd/0x310
[  241.690528]  ? vmpressure+0x271/0x340
[  241.694345]  ? do_raw_spin_trylock+0x270/0x270
[  241.698938]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.704478]  ? __cpuset_node_allowed+0x19b/0x660
[  241.709243]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  241.714957]  ? vmpressure+0x1a2/0x340
[  241.718792]  do_try_to_free_pages+0x3e7/0x1290
[  241.723375]  ? zap_class+0x640/0x640
[  241.727112]  ? shrink_node+0x16b0/0x16b0
[  241.731176]  ? __lock_is_held+0xb5/0x140
[  241.735252]  try_to_free_pages+0x4d0/0xb90
[  241.739494]  ? do_try_to_free_pages+0x1290/0x1290
[  241.744344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.749897]  ? lock_acquire+0x1ed/0x520
[  241.753876]  ? set_page_refcounted+0x280/0x280
[  241.758474]  ? lock_release+0xa00/0xa00
[  241.762464]  ? perf_trace_sched_process_exec+0x860/0x860
[  241.767928]  __alloc_pages_slowpath+0x9c4/0x2d70
[  241.772717]  ? warn_alloc+0x120/0x120
[  241.776529]  ? rcu_softirq_qs+0x20/0x20
[  241.780531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.786074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.791616]  ? should_fail+0x22d/0xd01
[  241.795513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.800624]  ? zap_class+0x640/0x640
[  241.804374]  ? __lock_is_held+0xb5/0x140
[  241.808450]  ? mark_held_locks+0x130/0x130
[  241.812692]  ? lock_release+0xa00/0xa00
[  241.816671]  ? perf_trace_sched_process_exec+0x860/0x860
[  241.822138]  ? __might_sleep+0x95/0x190
[  241.826119]  __alloc_pages_nodemask+0xa80/0xde0
[  241.830797]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  241.835819]  ? __page_cache_alloc+0x191/0x5c0
[  241.840324]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  241.845256]  ? kasan_check_read+0x11/0x20
[  241.849421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.854709]  ? zap_class+0x640/0x640
[  241.858432]  ? zap_class+0x640/0x640
[  241.862146]  ? zap_class+0x640/0x640
[  241.865864]  ? __do_page_cache_readahead+0x7ce/0x980
[  241.870977]  ? find_held_lock+0x36/0x1c0
[  241.875047]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  241.880596]  alloc_pages_current+0x173/0x350
[  241.885015]  __page_cache_alloc+0x38c/0x5c0
[  241.889348]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  241.894279]  ? kasan_check_read+0x11/0x20
[  241.898437]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.903733]  ? generic_perform_write+0x6a0/0x6a0
[  241.908501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.914051]  ? check_preemption_disabled+0x48/0x280
[  241.919081]  filemap_fault+0x1594/0x25f0
[  241.923165]  ? __lock_page_or_retry+0xa00/0xa00
[  241.927840]  ? mark_held_locks+0x130/0x130
[  241.932089]  ? rcu_softirq_qs+0x20/0x20
[  241.936068]  ? remove_wait_queue+0x1a6/0x360
[  241.940481]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.945598]  ? filemap_map_pages+0xe04/0x1990
[  241.950106]  ? print_usage_bug+0xc0/0xc0
[  241.954172]  ? add_wait_queue+0x2b0/0x2b0
[  241.958339]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  241.963270]  ? print_usage_bug+0xc0/0xc0
[  241.967344]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.972885]  ? fput+0x130/0x1a0
[  241.976171]  ? poll_freewait+0x1d6/0x260
[  241.980235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.985785]  ? print_usage_bug+0xc0/0xc0
[  241.989856]  ? __lock_acquire+0x62f/0x4c20
[  241.994109]  ? lock_acquire+0x1ed/0x520
[  241.998089]  ? ext4_filemap_fault+0x7a/0xad
[  242.002428]  ? lock_release+0xa00/0xa00
[  242.006412]  ? perf_trace_sched_process_exec+0x860/0x860
[  242.011870]  ? print_usage_bug+0xc0/0xc0
[  242.015944]  ? print_usage_bug+0xc0/0xc0
[  242.020031]  ? down_read+0x8d/0x120
[  242.023670]  ? ext4_filemap_fault+0x7a/0xad
[  242.028008]  ? __down_interruptible+0x700/0x700
[  242.032700]  ext4_filemap_fault+0x82/0xad
[  242.036854]  __do_fault+0x100/0x6b0
[  242.040494]  ? pmd_devmap_trans_unstable+0x220/0x220
[  242.045630]  ? mark_held_locks+0x130/0x130
[  242.049872]  ? mark_held_locks+0x130/0x130
[  242.054106]  ? find_held_lock+0x36/0x1c0
[  242.058171]  ? zap_class+0x640/0x640
[  242.061884]  ? find_held_lock+0x36/0x1c0
[  242.065968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.071515]  __handle_mm_fault+0x307c/0x5920
[  242.075924]  ? poll_select_copy_remaining+0x18c/0x6a0
[  242.081124]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  242.085977]  ? __might_fault+0x12b/0x1e0
[  242.090042]  ? lock_downgrade+0x900/0x900
[  242.094206]  ? zap_class+0x640/0x640
[  242.097922]  ? zap_class+0x640/0x640
[  242.101647]  ? find_held_lock+0x36/0x1c0
[  242.105727]  ? handle_mm_fault+0x42a/0xc70
[  242.109970]  ? lock_downgrade+0x900/0x900
[  242.114125]  ? check_preemption_disabled+0x48/0x280
[  242.119157]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  242.124096]  ? kasan_check_read+0x11/0x20
[  242.128256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.134153]  ? rcu_softirq_qs+0x20/0x20
[  242.138131]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.143235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.148776]  ? check_preemption_disabled+0x48/0x280
[  242.153800]  handle_mm_fault+0x54f/0xc70
[  242.157870]  ? __handle_mm_fault+0x5920/0x5920
[  242.162460]  ? find_vma+0x34/0x190
[  242.166007]  __do_page_fault+0x5e8/0xe60
[  242.170073]  ? trace_hardirqs_off+0xb8/0x310
[  242.174497]  do_page_fault+0xf2/0x7e0
[  242.178300]  ? vmalloc_sync_all+0x30/0x30
[  242.182465]  ? error_entry+0x70/0xd0
[  242.186186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.191228]  ? trace_hardirqs_on_caller+0xc0/0x310
[  242.196159]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.201094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.205941]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.210960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.216422]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.221446]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.226469]  ? page_fault+0x8/0x30
[  242.230016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.234891]  ? page_fault+0x8/0x30
[  242.238442]  page_fault+0x1e/0x30
[  242.241896] RIP: 0033:0x7f66ad1a8dd3
[  242.245630] Code: Bad RIP value.
[  242.249001] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  242.254376] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  242.261661] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  242.268930] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  242.276198] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  242.283465] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  242.290761] warn_alloc_show_mem: 1 callbacks suppressed
[  242.290773] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  242.290775] Mem-Info:
[  242.290804] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  242.290804]  active_file:9 inactive_file:16 isolated_file:0
[  242.290804]  unevictable:0 dirty:0 writeback:0 unstable:0
[  242.290804]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  242.290804]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  242.290804]  free:13742 free_pcp:237 free_cma:0
[  242.296152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.302996] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  242.305400] Call Trace:
[  242.338361] Node 0 
[  242.347716]  <IRQ>
[  242.375409] 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
[  242.377995]  dump_stack+0x244/0x39d
[  242.380207] lowmem_reserve[]:
[  242.382362]  ? dump_stack_print_info.cold.1+0x20/0x20
[  242.407837]  0 2820
[  242.411492]  warn_alloc.cold.117+0xb7/0x1bd
[  242.414559]  6323
[  242.419741]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.421976]  6323
[  242.426293]  ? lock_downgrade+0x900/0x900
[  242.433177]  ? trace_hardirqs_off+0xb8/0x310
[  242.435215] Node 0 
[  242.439362]  ? trace_hardirqs_off+0xb8/0x310
[  242.443788] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  242.446004]  __alloc_pages_slowpath+0x2660/0x2d70
[  242.450402] lowmem_reserve[]:
[  242.477409]  ? warn_alloc+0x120/0x120
[  242.482210]  0
[  242.485310]  ? warn_alloc+0x120/0x120
[  242.489094]  0
[  242.490901]  ? print_usage_bug+0xc0/0xc0
[  242.494673]  3503
[  242.496468]  ? warn_alloc+0x120/0x120
[  242.500507]  3503
[  242.502566]  ? print_usage_bug+0xc0/0xc0
[  242.508409]  ? __lock_acquire+0x62f/0x4c20
[  242.512449] Node 0 
[  242.516670]  ? __lock_acquire+0x62f/0x4c20
[  242.516707] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  242.518913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.523124] lowmem_reserve[]:
[  242.551511]  ? should_fail+0x22d/0xd01
[  242.557421]  0
[  242.560531]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.564391]  0
[  242.566189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.571433]  0 0
[  242.573240]  ? __lock_acquire+0x62f/0x4c20
[  242.580296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.584508] Node 0 
[  242.589599]  ? __lock_acquire+0x62f/0x4c20
[  242.589609] DMA: 
[  242.591839]  ? should_fail+0x22d/0xd01
[  242.596056] 1*4kB 
[  242.598114]  ? rcu_irq_exit+0x1a2/0x390
[  242.601975] (U) 
[  242.604139]  ? mark_held_locks+0x130/0x130
[  242.608082] 0*8kB 0*16kB 
[  242.610065]  ? mark_held_locks+0x130/0x130
[  242.614275] 1*32kB 
[  242.617030]  ? mark_held_locks+0xc7/0x130
[  242.621240] (U) 
[  242.623472]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  242.627596] 2*64kB 
[  242.629568]  ? zap_class+0x640/0x640
[  242.634560] (U) 
[  242.636795]  ? print_usage_bug+0xc0/0xc0
[  242.640487] 1*128kB 
[  242.642461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.646496] (U) 
[  242.648819]  ? check_preemption_disabled+0x48/0x280
[  242.654337] 1*256kB 
[  242.656312]  ? __lock_is_held+0xb5/0x140
[  242.661306] (U) 
[  242.663634]  __alloc_pages_nodemask+0xa80/0xde0
[  242.667692] 0*512kB 
[  242.669662]  ? zap_class+0x640/0x640
[  242.674308] 1*1024kB 
[  242.676635]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  242.680330] (U) 
[  242.682767]  ? find_held_lock+0x36/0x1c0
[  242.687756] 1*2048kB 
[  242.689730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.693761] (M) 
[  242.696166]  ? lock_downgrade+0x900/0x900
[  242.700814] 3*4096kB 
[  242.702791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.706910] (M) 
[  242.709327]  cache_grow_begin+0xa5/0x8c0
[  242.714841] = 15908kB
[  242.716811]  ? do_raw_spin_unlock+0xa7/0x330
[  242.720848] Node 0 
[  242.723256]  fallback_alloc+0x204/0x2e0
[  242.727637] DMA32: 
[  242.729871]  ____cache_alloc_node+0x1c7/0x1e0
[  242.733820] 4*4kB 
[  242.736056]  kmem_cache_alloc_node+0xe3/0x730
[  242.740527] (UM) 
[  242.742672]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.747137] 0*8kB 2*16kB 
[  242.749212]  __alloc_skb+0x119/0x770
[  242.753414] (M) 
[  242.756173]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.759862] 3*32kB 
[  242.761838]  ? netdev_alloc_frag+0x1f0/0x1f0
[  242.767089] (M) 
[  242.769408]  ? lock_downgrade+0x900/0x900
[  242.773794] 2*64kB 
[  242.775768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.779886] (M) 3*128kB 
[  242.782125]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.787633] (UM) 4*256kB 
[  242.790312]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.795742] (M) 
[  242.798499]  ? addrconf_rs_timer+0x690/0x690
[  242.803923] 4*512kB 
[  242.805909]  ndisc_alloc_skb+0x144/0x340
[  242.810279] (UM) 
[  242.812599]  ndisc_send_rs+0x331/0x6e0
[  242.816635] 3*1024kB 
[  242.818702]  addrconf_rs_timer+0x314/0x690
[  242.822562] (UM) 
[  242.824972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.829181] 1*2048kB 
[  242.831248]  call_timer_fn+0x272/0x920
[  242.835448] (M) 
[  242.837855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.841737] 4*4096kB 
[  242.843713]  ? process_timeout+0x40/0x40
[  242.847925] (M) 
[  242.850345]  ? __run_timers+0x7da/0xc70
[  242.854379] = 25232kB
[  242.856361]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.860306] Node 0 
[  242.862720]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.867190] Normal: 
[  242.869422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.873899] 819*4kB 
[  242.876226]  ? lockdep_hardirqs_on+0x296/0x5b0
[  242.880437] (MEH) 
[  242.882759]  ? trace_hardirqs_on+0xbd/0x310
[  242.887325] 379*8kB 
[  242.889472]  ? kasan_check_read+0x11/0x20
[  242.893768] (UME) 
[  242.896091]  ? __run_timers+0x7da/0xc70
[  242.900216] 162*16kB 
[  242.902361]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.906304] (ME) 68*32kB (UMEH) 
[  242.908736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.913818] 15*64kB 
[  242.917187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.921402] (MH) 
[  242.923721]  __run_timers+0x7e5/0xc70
[  242.927929] 0*128kB 
[  242.929993]  ? timer_fixup_init+0x70/0x70
[  242.933759] 3*256kB 
[  242.936074]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.940196] (U) 
[  242.942513]  ? zap_class+0x640/0x640
[  242.947506] 2*512kB 
[  242.949481]  ? enqueue_hrtimer+0x1a5/0x560
[  242.953167] (U) 
[  242.955486]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.959694] 0*1024kB 
[  242.961670]  ? find_held_lock+0x36/0x1c0
[  242.966832] 0*2048kB 
[  242.969236]  ? zap_class+0x640/0x640
[  242.973273] 0*4096kB 
[  242.975687]  ? pvclock_read_flags+0x160/0x160
[  242.979374] = 13828kB
[  242.981783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.986260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.988660]  ? check_preemption_disabled+0x48/0x280
[  242.994178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.003016]  ? __lock_is_held+0xb5/0x140
[  243.008003] 1522 total pagecache pages
[  243.016588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.020657] 0 pages in swap cache
[  243.024543]  ? check_preemption_disabled+0x48/0x280
[  243.030057] Swap cache stats: add 0, delete 0, find 0/0
[  243.033508]  run_timer_softirq+0x52/0xb0
[  243.038496] Free swap  = 0kB
[  243.043856]  ? rcu_read_lock_sched_held+0x14f/0x180
[  243.047888] Total swap = 0kB
[  243.047898] 1965979 pages RAM
[  243.050915]  __do_softirq+0x308/0xb7e
[  243.055918] 0 pages HighMem/MovableOnly
[  243.055927] 342292 pages reserved
[  243.058946]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  243.062024] 0 pages cma reserved
[  243.065829]  ? lock_downgrade+0x900/0x900
[  243.069864] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.073232]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  243.073255]  ? pvclock_read_flags+0x160/0x160
[  243.073274]  ? lapic_next_event+0x5a/0x90
[  243.077830] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.081134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.085257] init cpuset=
[  243.091748]  ? kvm_clock_read+0x18/0x30
[  243.096822] /
[  243.101315]  ? kvm_sched_clock_read+0x9/0x20
[  243.105443]  mems_allowed=0
[  243.136340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.141901]  ? check_preemption_disabled+0x48/0x280
[  243.146943]  irq_exit+0x17f/0x1c0
[  243.150417]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.155274]  ? smp_reschedule_interrupt+0x109/0x650
[  243.160301]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.166203]  ? interrupt_entry+0xb5/0xc0
[  243.170270]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.175287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.180328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.185178]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.190197]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.195221]  ? task_prio+0x50/0x50
[  243.198766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.204305]  ? check_preemption_disabled+0x48/0x280
[  243.209348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.214211]  apic_timer_interrupt+0xf/0x20
[  243.218453]  </IRQ>
[  243.220701] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  243.226597] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  243.245514] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  243.253235] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  243.260505] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  243.267775] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  243.275043] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  243.282312] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  243.289631]  ? save_stack+0xa9/0xd0
[  243.293279]  __kmalloc_node_track_caller+0x33/0x70
[  243.298219]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  243.302983]  pskb_expand_head+0x230/0x10f0
[  243.307220]  ? check_preemption_disabled+0x48/0x280
[  243.312246]  ? memcpy+0x45/0x50
[  243.315530]  ? __copy_skb_header+0x350/0x6b0
[  243.319947]  ? skb_release_data+0x880/0x880
[  243.324272]  ? __alloc_skb+0x770/0x770
[  243.328169]  ? __lock_is_held+0xb5/0x140
[  243.332241]  ? kasan_check_write+0x14/0x20
[  243.336476]  ? __skb_clone+0x6c7/0xa00
[  243.340370]  ? __copy_skb_header+0x6b0/0x6b0
[  243.344780]  ? kmem_cache_alloc+0x33a/0x730
[  243.349104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.354672]  skb_ensure_writable+0x3dd/0x640
[  243.359089]  ? skb_checksum_setup+0xaa0/0xaa0
[  243.363591]  ? preempt_notifier_register+0x200/0x200
[  243.368695]  ? __switch_to_asm+0x34/0x70
[  243.372759]  ? __switch_to_asm+0x34/0x70
[  243.376819]  ? __switch_to_asm+0x40/0x70
[  243.380882]  ? __switch_to_asm+0x34/0x70
[  243.384948]  ? __switch_to_asm+0x40/0x70
[  243.389012]  ? __switch_to_asm+0x40/0x70
[  243.393072]  ? __switch_to_asm+0x34/0x70
[  243.397135]  ? __switch_to_asm+0x34/0x70
[  243.401195]  ? __switch_to_asm+0x40/0x70
[  243.405255]  ? __switch_to_asm+0x34/0x70
[  243.409337]  bpf_clone_redirect+0x14a/0x490
[  243.413673]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  243.418693]  ? __sched_text_start+0x8/0x8
[  243.422842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.427621]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  243.432214]  ? retint_kernel+0x2d/0x2d
[  243.436110]  ? find_held_lock+0x36/0x1c0
[  243.440191]  ? lock_acquire+0x1ed/0x520
[  243.444166]  ? bpf_test_run+0x3cb/0x780
[  243.448145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.453687]  ? check_preemption_disabled+0x48/0x280
[  243.458713]  ? kasan_check_read+0x11/0x20
[  243.462867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.468149]  ? rcu_softirq_qs+0x20/0x20
[  243.472125]  ? preempt_schedule+0x4d/0x60
[  243.476277]  ? ___preempt_schedule+0x16/0x18
[  243.480715]  ? bpf_test_run+0x25d/0x780
[  243.484705]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.489121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.494661]  ? bpf_test_init.isra.10+0x70/0x100
[  243.499348]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  243.504117]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  243.508967]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.514507]  ? fput+0x130/0x1a0
[  243.517795]  ? __bpf_prog_get+0x9b/0x290
[  243.521863]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  243.526716]  ? bpf_prog_test_run+0x130/0x1a0
[  243.531137]  ? __x64_sys_bpf+0x3d8/0x520
[  243.535208]  ? bpf_prog_get+0x20/0x20
[  243.539035]  ? do_syscall_64+0x1b9/0x820
[  243.543099]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.548467]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.553400]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.558425]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.563446]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  243.570124]  ? __switch_to_asm+0x40/0x70
[  243.574185]  ? __switch_to_asm+0x34/0x70
[  243.578254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.583108]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.588494] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  243.588576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.594297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.594303] Call Trace:
[  243.594310]  <IRQ>
[  243.594338]  dump_stack+0x244/0x39d
[  243.594362]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.600898] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.610195]  warn_alloc.cold.117+0xb7/0x1bd
[  243.612747] syz-executor4 cpuset=
[  243.614893]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.618499] syz4
[  243.623682]  ? lock_downgrade+0x900/0x900
[  243.634147]  mems_allowed=0
[  243.638467]  ? trace_hardirqs_off+0xb8/0x310
[  243.660138]  ? trace_hardirqs_off+0xb8/0x310
[  243.664557]  __alloc_pages_slowpath+0x2660/0x2d70
[  243.669436]  ? warn_alloc+0x120/0x120
[  243.673247]  ? warn_alloc+0x120/0x120
[  243.677053]  ? print_usage_bug+0xc0/0xc0
[  243.681117]  ? warn_alloc+0x120/0x120
[  243.684919]  ? print_usage_bug+0xc0/0xc0
[  243.689215]  ? __lock_acquire+0x62f/0x4c20
[  243.693450]  ? __lock_acquire+0x62f/0x4c20
[  243.697690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.703225]  ? should_fail+0x22d/0xd01
[  243.707126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.712229]  ? __lock_acquire+0x62f/0x4c20
[  243.716468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.721568]  ? __lock_acquire+0x62f/0x4c20
[  243.725802]  ? should_fail+0x22d/0xd01
[  243.729694]  ? find_held_lock+0x36/0x1c0
[  243.733763]  ? mark_held_locks+0x130/0x130
[  243.738003]  ? mark_held_locks+0x130/0x130
[  243.742240]  ? zap_class+0x640/0x640
[  243.745957]  ? zap_class+0x640/0x640
[  243.749673]  ? print_usage_bug+0xc0/0xc0
[  243.753735]  ? do_raw_spin_unlock+0xa7/0x330
[  243.758148]  ? zap_class+0x640/0x640
[  243.761863]  ? print_usage_bug+0xc0/0xc0
[  243.765928]  ? wq_watchdog_touch+0x9c/0xfe
[  243.770170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.775710]  ? check_preemption_disabled+0x48/0x280
[  243.780736]  ? __lock_is_held+0xb5/0x140
[  243.784804]  __alloc_pages_nodemask+0xa80/0xde0
[  243.789474]  ? zap_class+0x640/0x640
[  243.793194]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  243.798223]  ? find_held_lock+0x36/0x1c0
[  243.802299]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.806976]  ? lock_downgrade+0x900/0x900
[  243.811133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.816678]  cache_grow_begin+0xa5/0x8c0
[  243.820746]  ? do_raw_spin_unlock+0xa7/0x330
[  243.825164]  fallback_alloc+0x204/0x2e0
[  243.829144]  ____cache_alloc_node+0x1c7/0x1e0
[  243.833650]  kmem_cache_alloc_node+0xe3/0x730
[  243.838148]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.842398]  __alloc_skb+0x119/0x770
[  243.846119]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.851408]  ? netdev_alloc_frag+0x1f0/0x1f0
[  243.855822]  ? lock_downgrade+0x900/0x900
[  243.859980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.865523]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.870981]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.876437]  ? addrconf_rs_timer+0x690/0x690
[  243.880860]  ndisc_alloc_skb+0x144/0x340
[  243.884927]  ndisc_send_rs+0x331/0x6e0
[  243.888820]  addrconf_rs_timer+0x314/0x690
[  243.893063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.897312]  call_timer_fn+0x272/0x920
[  243.901214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.905470]  ? process_timeout+0x40/0x40
[  243.909544]  ? mark_held_locks+0xc7/0x130
[  243.913697]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.918198]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.922692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.926927]  ? lockdep_hardirqs_on+0x296/0x5b0
[  243.931512]  ? trace_hardirqs_on+0xbd/0x310
[  243.935835]  ? kasan_check_read+0x11/0x20
[  243.939984]  ? __run_timers+0x7da/0xc70
[  243.943964]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.949078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.953328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.957564]  __run_timers+0x7e5/0xc70
[  243.961379]  ? timer_fixup_init+0x70/0x70
[  243.965534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.970556]  ? zap_class+0x640/0x640
[  243.974295]  ? print_usage_bug+0xc0/0xc0
[  243.978376]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.983579]  ? find_held_lock+0x36/0x1c0
[  243.987644]  ? zap_class+0x640/0x640
[  243.991365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.996947]  ? check_preemption_disabled+0x48/0x280
[  244.001977]  ? __lock_is_held+0xb5/0x140
[  244.006041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.011579]  ? check_preemption_disabled+0x48/0x280
[  244.016604]  run_timer_softirq+0x52/0xb0
[  244.020667]  ? rcu_read_lock_sched_held+0x14f/0x180
[  244.025695]  __do_softirq+0x308/0xb7e
[  244.029500]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  244.034000]  ? lock_downgrade+0x900/0x900
[  244.038158]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  244.043271]  ? pvclock_read_flags+0x160/0x160
[  244.047772]  ? lapic_next_event+0x5a/0x90
[  244.051926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.057471]  ? kvm_clock_read+0x18/0x30
[  244.061450]  ? kvm_sched_clock_read+0x9/0x20
[  244.065861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.071404]  ? check_preemption_disabled+0x48/0x280
[  244.076437]  irq_exit+0x17f/0x1c0
[  244.079891]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.084736]  ? smp_reschedule_interrupt+0x109/0x650
[  244.089756]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.095648]  ? interrupt_entry+0xb5/0xc0
[  244.099711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.104726]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.109745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.114587]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.119602]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.124618]  ? task_prio+0x50/0x50
[  244.128163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.133704]  ? check_preemption_disabled+0x48/0x280
[  244.138727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.143579]  apic_timer_interrupt+0xf/0x20
[  244.147809]  </IRQ>
[  244.150050] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  244.155505] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  244.174409] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  244.182124] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  244.189396] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  244.196679] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  244.203949] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  244.211231] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  244.218541]  ? list_lru_count_one+0x23a/0x450
[  244.223042]  ? list_lru_count_one+0x243/0x450
[  244.227548]  list_lru_count_one+0x243/0x450
[  244.231875]  ? list_lru_isolate_move+0x3c0/0x3c0
[  244.236641]  ? deferred_split_count+0x65/0x170
[  244.241228]  ? shrink_huge_zero_page_count+0xc8/0x100
[  244.246430]  super_cache_count+0x1b9/0x2e0
[  244.250683]  do_shrink_slab+0x1a7/0xd20
[  244.254686]  ? shrink_slab+0x207/0x8c0
[  244.258582]  ? snapshot_refaults+0x290/0x290
[  244.262992]  ? lock_release+0xa00/0xa00
[  244.266975]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  244.271920]  ? down_read_trylock+0xda/0x140
[  244.276241]  ? shrink_slab+0x207/0x8c0
[  244.280131]  ? downgrade_write+0x270/0x270
[  244.284382]  shrink_slab+0x389/0x8c0
[  244.288100]  ? shrink_active_list+0x1c20/0x1c20
[  244.292802]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  244.298433]  ? kasan_check_read+0x11/0x20
[  244.302592]  ? ___preempt_schedule+0x16/0x18
[  244.307029]  ? _raw_spin_unlock+0x3f/0x50
[  244.311187]  shrink_node+0x431/0x16b0
[  244.314993]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  244.320299]  ? shrink_node_memcg+0x18f0/0x18f0
[  244.324978]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  244.329562]  ? trace_hardirqs_on+0xbd/0x310
[  244.333922]  ? vmpressure+0x271/0x340
[  244.337732]  ? do_raw_spin_trylock+0x270/0x270
[  244.342331]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.347875]  ? __cpuset_node_allowed+0x19b/0x660
[  244.352641]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  244.358356]  ? vmpressure+0x1a2/0x340
[  244.362170]  do_try_to_free_pages+0x3e7/0x1290
[  244.366750]  ? zap_class+0x640/0x640
[  244.370480]  ? shrink_node+0x16b0/0x16b0
[  244.374542]  ? __lock_is_held+0xb5/0x140
[  244.378626]  try_to_free_pages+0x4d0/0xb90
[  244.382872]  ? do_try_to_free_pages+0x1290/0x1290
[  244.387713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.393261]  ? lock_acquire+0x1ed/0x520
[  244.397239]  ? set_page_refcounted+0x280/0x280
[  244.401828]  ? lock_release+0xa00/0xa00
[  244.405818]  ? perf_trace_sched_process_exec+0x860/0x860
[  244.411282]  __alloc_pages_slowpath+0x9c4/0x2d70
[  244.416071]  ? warn_alloc+0x120/0x120
[  244.419871]  ? rcu_softirq_qs+0x20/0x20
[  244.423875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.429423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.434964]  ? should_fail+0x22d/0xd01
[  244.438854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.443961]  ? zap_class+0x640/0x640
[  244.447707]  ? __lock_is_held+0xb5/0x140
[  244.451784]  ? mark_held_locks+0x130/0x130
[  244.456025]  ? lock_release+0xa00/0xa00
[  244.460002]  ? perf_trace_sched_process_exec+0x860/0x860
[  244.465466]  ? __might_sleep+0x95/0x190
[  244.469469]  __alloc_pages_nodemask+0xa80/0xde0
[  244.474148]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  244.479172]  ? __page_cache_alloc+0x191/0x5c0
[  244.483670]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  244.488600]  ? kasan_check_read+0x11/0x20
[  244.492749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.498027]  ? zap_class+0x640/0x640
[  244.501753]  ? zap_class+0x640/0x640
[  244.505469]  ? zap_class+0x640/0x640
[  244.509187]  ? __do_page_cache_readahead+0x7ce/0x980
[  244.514296]  ? find_held_lock+0x36/0x1c0
[  244.518373]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  244.523924]  alloc_pages_current+0x173/0x350
[  244.528348]  __page_cache_alloc+0x38c/0x5c0
[  244.532675]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  244.537604]  ? kasan_check_read+0x11/0x20
[  244.541754]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.547079]  ? generic_perform_write+0x6a0/0x6a0
[  244.551839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.557770]  ? check_preemption_disabled+0x48/0x280
[  244.562795]  filemap_fault+0x1594/0x25f0
[  244.566875]  ? __lock_page_or_retry+0xa00/0xa00
[  244.571575]  ? mark_held_locks+0x130/0x130
[  244.575813]  ? rcu_softirq_qs+0x20/0x20
[  244.579839]  ? remove_wait_queue+0x1a6/0x360
[  244.584252]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.589361]  ? filemap_map_pages+0xe04/0x1990
[  244.593871]  ? print_usage_bug+0xc0/0xc0
[  244.597939]  ? add_wait_queue+0x2b0/0x2b0
[  244.602089]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  244.607018]  ? print_usage_bug+0xc0/0xc0
[  244.611082]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.616624]  ? fput+0x130/0x1a0
[  244.619907]  ? poll_freewait+0x1d6/0x260
[  244.623972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.629538]  ? print_usage_bug+0xc0/0xc0
[  244.633614]  ? __lock_acquire+0x62f/0x4c20
[  244.637862]  ? lock_acquire+0x1ed/0x520
[  244.641839]  ? ext4_filemap_fault+0x7a/0xad
[  244.646167]  ? lock_release+0xa00/0xa00
[  244.650147]  ? perf_trace_sched_process_exec+0x860/0x860
[  244.655602]  ? print_usage_bug+0xc0/0xc0
[  244.660242]  ? print_usage_bug+0xc0/0xc0
[  244.664329]  ? down_read+0x8d/0x120
[  244.667963]  ? ext4_filemap_fault+0x7a/0xad
[  244.672290]  ? __down_interruptible+0x700/0x700
[  244.676980]  ext4_filemap_fault+0x82/0xad
[  244.681135]  __do_fault+0x100/0x6b0
[  244.684770]  ? pmd_devmap_trans_unstable+0x220/0x220
[  244.689880]  ? mark_held_locks+0x130/0x130
[  244.694118]  ? mark_held_locks+0x130/0x130
[  244.698354]  ? find_held_lock+0x36/0x1c0
[  244.702422]  ? zap_class+0x640/0x640
[  244.706141]  ? find_held_lock+0x36/0x1c0
[  244.710209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.715751]  __handle_mm_fault+0x307c/0x5920
[  244.720163]  ? poll_select_copy_remaining+0x18c/0x6a0
[  244.725366]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  244.730224]  ? __might_fault+0x12b/0x1e0
[  244.734287]  ? lock_downgrade+0x900/0x900
[  244.738454]  ? zap_class+0x640/0x640
[  244.742166]  ? zap_class+0x640/0x640
[  244.745891]  ? find_held_lock+0x36/0x1c0
[  244.749963]  ? handle_mm_fault+0x42a/0xc70
[  244.754200]  ? lock_downgrade+0x900/0x900
[  244.758352]  ? check_preemption_disabled+0x48/0x280
[  244.763375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  244.768309]  ? kasan_check_read+0x11/0x20
[  244.772472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.777753]  ? rcu_softirq_qs+0x20/0x20
[  244.781727]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.786869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.792414]  ? check_preemption_disabled+0x48/0x280
[  244.797442]  handle_mm_fault+0x54f/0xc70
[  244.801514]  ? __handle_mm_fault+0x5920/0x5920
[  244.806105]  ? find_vma+0x34/0x190
[  244.809675]  __do_page_fault+0x5e8/0xe60
[  244.813740]  ? trace_hardirqs_off+0xb8/0x310
[  244.818187]  do_page_fault+0xf2/0x7e0
[  244.821996]  ? vmalloc_sync_all+0x30/0x30
[  244.826148]  ? error_entry+0x70/0xd0
[  244.829871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.834888]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.839820]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.844750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.849594]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.854617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.860077]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.865100]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.870124]  ? page_fault+0x8/0x30
[  244.873671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.878520]  ? page_fault+0x8/0x30
[  244.882066]  page_fault+0x1e/0x30
[  244.885528] RIP: 0033:0x7f66ad1a8dd3
[  244.889273] Code: Bad RIP value.
[  244.892634] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  244.898007] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  244.905278] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  244.912544] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  244.919811] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  244.927079] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  244.934379] warn_alloc_show_mem: 1 callbacks suppressed
[  244.934390] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  244.934393] Mem-Info:
[  244.934423] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  244.934423]  active_file:9 inactive_file:16 isolated_file:0
[  244.934423]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.934423]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  244.934423]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  244.934423]  free:13742 free_pcp:237 free_cma:0
[  244.939767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.939776] Call Trace:
[  244.946627] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.949056]  <IRQ>
[  244.982181] Node 0 
[  244.991540]  dump_stack+0x244/0x39d
[  244.994123] 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
[  245.021774]  ? dump_stack_print_info.cold.1+0x20/0x20
[  245.023887] lowmem_reserve[]: 0 2820
[  245.026148]  warn_alloc.cold.117+0xb7/0x1bd
[  245.029741]  6323
[  245.055254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.060422]  6323
[  245.064134]  ? lock_downgrade+0x900/0x900
[  245.068444] Node 0 
[  245.070510]  ? trace_hardirqs_off+0xb8/0x310
[  245.075373] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  245.077411]  ? trace_hardirqs_off+0xb8/0x310
[  245.081536] lowmem_reserve[]:
[  245.083773]  __alloc_pages_slowpath+0x2660/0x2d70
[  245.088146]  0 0
[  245.115156]  ? warn_alloc+0x120/0x120
[  245.119522]  3503
[  245.122627]  ? warn_alloc+0x120/0x120
[  245.127454]  3503
[  245.129425]  ? print_usage_bug+0xc0/0xc0
[  245.135279]  ? warn_alloc+0x120/0x120
[  245.139062] Node 0 
[  245.141122]  ? print_usage_bug+0xc0/0xc0
[  245.145188] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  245.148956]  ? __lock_acquire+0x62f/0x4c20
[  245.151167] lowmem_reserve[]: 0
[  245.155232]  ? __lock_acquire+0x62f/0x4c20
[  245.183578]  0 0
[  245.187823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.191073]  0
[  245.195301]  ? should_fail+0x22d/0xd01
[  245.202783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.204565] Node 0 
[  245.208467]  ? __lock_acquire+0x62f/0x4c20
[  245.213548] DMA: 
[  245.215778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.219989] 1*4kB 
[  245.222049]  ? __lock_acquire+0x62f/0x4c20
[  245.227125] (U) 
[  245.229271]  ? should_fail+0x22d/0xd01
[  245.233484] 0*8kB 
[  245.235456]  ? find_held_lock+0x36/0x1c0
[  245.239329] 0*16kB 
[  245.241481]  ? mark_held_locks+0x130/0x130
[  245.245516] 1*32kB 
[  245.247748]  ? mark_held_locks+0x130/0x130
[  245.251959] (U) 
[  245.254190]  ? zap_class+0x640/0x640
[  245.258409] 2*64kB 
[  245.260381]  ? zap_class+0x640/0x640
[  245.264073] (U) 
[  245.266305]  ? print_usage_bug+0xc0/0xc0
[  245.270003] 1*128kB 
[  245.271972]  ? do_raw_spin_unlock+0xa7/0x330
[  245.276008] (U) 
[  245.278335]  ? zap_class+0x640/0x640
[  245.282724] 1*256kB 
[  245.284692]  ? print_usage_bug+0xc0/0xc0
[  245.288382] (U) 
[  245.290701]  ? wq_watchdog_touch+0x9c/0xfe
[  245.294738] 0*512kB 
[  245.296710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.300920] 1*1024kB 
[  245.303239]  ? check_preemption_disabled+0x48/0x280
[  245.308769] (U) 
[  245.311194]  ? __lock_is_held+0xb5/0x140
[  245.316183] 1*2048kB 
[  245.318154]  __alloc_pages_nodemask+0xa80/0xde0
[  245.322191] (M) 
[  245.324596]  ? zap_class+0x640/0x640
[  245.329242] 3*4096kB 
[  245.331211]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  245.334901] (M) 
[  245.337313]  ? find_held_lock+0x36/0x1c0
[  245.342306] = 15908kB
[  245.344291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.348328] Node 0 DMA32: 
[  245.350744]  ? lock_downgrade+0x900/0x900
[  245.355393] 4*4kB 
[  245.358230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.362350] (UM) 
[  245.364494]  cache_grow_begin+0xa5/0x8c0
[  245.370007] 0*8kB 
[  245.372068]  ? do_raw_spin_unlock+0xa7/0x330
[  245.376105] 2*16kB 
[  245.378259]  fallback_alloc+0x204/0x2e0
[  245.382640] (M) 
[  245.384879]  ____cache_alloc_node+0x1c7/0x1e0
[  245.388828] 3*32kB 
[  245.390804]  kmem_cache_alloc_node+0xe3/0x730
[  245.395276] (M) 
[  245.397527]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.402000] 2*64kB 
[  245.403973]  __alloc_skb+0x119/0x770
[  245.408181] (M) 
[  245.410418]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.414110] 3*128kB 
[  245.416082]  ? netdev_alloc_frag+0x1f0/0x1f0
[  245.421339] (UM) 
[  245.423658]  ? lock_downgrade+0x900/0x900
[  245.428042] 4*256kB 
[  245.430101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.434220] (M) 
[  245.436546]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.442055] 4*512kB 
[  245.444027]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.449453] (UM) 
[  245.451772]  ? addrconf_rs_timer+0x690/0x690
[  245.457198] 3*1024kB 
[  245.459264]  ndisc_alloc_skb+0x144/0x340
[  245.463646] (UM) 
[  245.466051]  ndisc_send_rs+0x331/0x6e0
[  245.470090] 1*2048kB 
[  245.472152]  addrconf_rs_timer+0x314/0x690
[  245.476017] (M) 
[  245.478427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.482641] 4*4096kB 
[  245.484618]  call_timer_fn+0x272/0x920
[  245.488821] (M) 
[  245.491225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.495088] = 25232kB
[  245.497059]  ? process_timeout+0x40/0x40
[  245.501267] Node 0 
[  245.503679]  ? __run_timers+0x7da/0xc70
[  245.507714] Normal: 
[  245.509950]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.513902] 819*4kB 
[  245.516218]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.520686] (MEH) 
[  245.523006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.527475] 379*8kB (UME) 
[  245.529630]  ? lockdep_hardirqs_on+0x296/0x5b0
[  245.533842] 162*16kB 
[  245.536684]  ? trace_hardirqs_on+0xbd/0x310
[  245.541240] (ME) 
[  245.543651]  ? kasan_check_read+0x11/0x20
[  245.547946] 68*32kB 
[  245.550004]  ? __run_timers+0x7da/0xc70
[  245.554547] (UMEH) 
[  245.556867]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.560815] 15*64kB (MH) 
[  245.563056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.568133] 0*128kB 
[  245.570895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.575103] 3*256kB 
[  245.577423]  __run_timers+0x7e5/0xc70
[  245.581631] (U) 
[  245.583955]  ? timer_fixup_init+0x70/0x70
[  245.587727] 2*512kB 
[  245.589694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.593819] (U) 
[  245.596136]  ? zap_class+0x640/0x640
[  245.601132] 0*1024kB 
[  245.603106]  ? enqueue_hrtimer+0x1a5/0x560
[  245.606792] 0*2048kB 
[  245.609197]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.613409] 0*4096kB 
[  245.615814]  ? find_held_lock+0x36/0x1c0
[  245.620977] = 13828kB
[  245.623385]  ? zap_class+0x640/0x640
[  245.627435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.629842]  ? pvclock_read_flags+0x160/0x160
[  245.633535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.642364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.646840] 1522 total pagecache pages
[  245.655412]  ? check_preemption_disabled+0x48/0x280
[  245.660931] 0 pages in swap cache
[  245.664826]  ? __lock_is_held+0xb5/0x140
[  245.669816] Swap cache stats: add 0, delete 0, find 0/0
[  245.673259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.677299] Free swap  = 0kB
[  245.682660]  ? check_preemption_disabled+0x48/0x280
[  245.688352] Total swap = 0kB
[  245.688360] 1965979 pages RAM
[  245.691383]  run_timer_softirq+0x52/0xb0
[  245.696378] 0 pages HighMem/MovableOnly
[  245.699390]  ? rcu_read_lock_sched_held+0x14f/0x180
[  245.702518] 342292 pages reserved
[  245.706571]  __do_softirq+0x308/0xb7e
[  245.710525] 0 pages cma reserved
[  245.715534]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  245.719028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.722754]  ? lock_downgrade+0x900/0x900
[  245.722772]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  245.722805]  ? pvclock_read_flags+0x160/0x160
[  245.726194] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.730626]  ? lapic_next_event+0x5a/0x90
[  245.737094] init cpuset=
[  245.741236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.746315] /
[  245.750811]  ? kvm_clock_read+0x18/0x30
[  245.760494]  mems_allowed=0
[  245.764634]  ? kvm_sched_clock_read+0x9/0x20
[  245.785781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.791331]  ? check_preemption_disabled+0x48/0x280
[  245.796370]  irq_exit+0x17f/0x1c0
[  245.799825]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.804667]  ? smp_reschedule_interrupt+0x109/0x650
[  245.809683]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.815574]  ? interrupt_entry+0xb5/0xc0
[  245.819642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.824669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.829690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.834539]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.839556]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.844580]  ? task_prio+0x50/0x50
[  245.848120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.853662]  ? check_preemption_disabled+0x48/0x280
[  245.858690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.863545]  apic_timer_interrupt+0xf/0x20
[  245.867773]  </IRQ>
[  245.870016] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  245.875905] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  245.894810] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.902524] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  245.909795] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  245.917062] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  245.924338] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  245.931606] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  245.938917]  ? save_stack+0xa9/0xd0
[  245.942561]  __kmalloc_node_track_caller+0x33/0x70
[  245.947499]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  245.952262]  pskb_expand_head+0x230/0x10f0
[  245.956499]  ? check_preemption_disabled+0x48/0x280
[  245.961522]  ? memcpy+0x45/0x50
[  245.964804]  ? __copy_skb_header+0x350/0x6b0
[  245.969216]  ? skb_release_data+0x880/0x880
[  245.973538]  ? __alloc_skb+0x770/0x770
[  245.977434]  ? __lock_is_held+0xb5/0x140
[  245.981507]  ? kasan_check_write+0x14/0x20
[  245.985745]  ? __skb_clone+0x6c7/0xa00
[  245.989638]  ? __copy_skb_header+0x6b0/0x6b0
[  245.994046]  ? kmem_cache_alloc+0x33a/0x730
[  245.998465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.004015]  skb_ensure_writable+0x3dd/0x640
[  246.008430]  ? skb_checksum_setup+0xaa0/0xaa0
[  246.012932]  ? preempt_notifier_register+0x200/0x200
[  246.018036]  ? __switch_to_asm+0x34/0x70
[  246.022100]  ? __switch_to_asm+0x34/0x70
[  246.026159]  ? __switch_to_asm+0x40/0x70
[  246.030220]  ? __switch_to_asm+0x34/0x70
[  246.034286]  ? __switch_to_asm+0x40/0x70
[  246.038360]  ? __switch_to_asm+0x40/0x70
[  246.042426]  ? __switch_to_asm+0x34/0x70
[  246.046492]  ? __switch_to_asm+0x34/0x70
[  246.050561]  ? __switch_to_asm+0x40/0x70
[  246.054624]  ? __switch_to_asm+0x34/0x70
[  246.058695]  bpf_clone_redirect+0x14a/0x490
[  246.063031]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  246.068052]  ? __sched_text_start+0x8/0x8
[  246.072203]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.076970]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  246.081554]  ? retint_kernel+0x2d/0x2d
[  246.085453]  ? find_held_lock+0x36/0x1c0
[  246.089528]  ? lock_acquire+0x1ed/0x520
[  246.093503]  ? bpf_test_run+0x3cb/0x780
[  246.097479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.103019]  ? check_preemption_disabled+0x48/0x280
[  246.108044]  ? kasan_check_read+0x11/0x20
[  246.112200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.117480]  ? rcu_softirq_qs+0x20/0x20
[  246.121459]  ? preempt_schedule+0x4d/0x60
[  246.125609]  ? ___preempt_schedule+0x16/0x18
[  246.130029]  ? bpf_test_run+0x25d/0x780
[  246.134016]  ? netlink_diag_dump+0x2a0/0x2a0
[  246.138432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.143968]  ? bpf_test_init.isra.10+0x70/0x100
[  246.148648]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  246.153415]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  246.158262]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.163801]  ? fput+0x130/0x1a0
[  246.167090]  ? __bpf_prog_get+0x9b/0x290
[  246.171155]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  246.176000]  ? bpf_prog_test_run+0x130/0x1a0
[  246.180417]  ? __x64_sys_bpf+0x3d8/0x520
[  246.184485]  ? bpf_prog_get+0x20/0x20
[  246.188312]  ? do_syscall_64+0x1b9/0x820
[  246.192387]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.197760]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.202696]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.207717]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.212734]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  246.219405]  ? __switch_to_asm+0x40/0x70
[  246.223468]  ? __switch_to_asm+0x34/0x70
[  246.227541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.232394]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.237782] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  246.237856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.243581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.243586] Call Trace:
[  246.243594]  <IRQ>
[  246.243611]  dump_stack+0x244/0x39d
[  246.243633]  ? dump_stack_print_info.cold.1+0x20/0x20
[  246.250163] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.259464]  warn_alloc.cold.117+0xb7/0x1bd
[  246.262018] syz-executor4 cpuset=
[  246.264163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.267766] syz4
[  246.272951]  ? lock_downgrade+0x900/0x900
[  246.283500]  mems_allowed=0
[  246.287815]  ? trace_hardirqs_off+0xb8/0x310
[  246.309573]  ? trace_hardirqs_off+0xb8/0x310
[  246.313996]  __alloc_pages_slowpath+0x2660/0x2d70
[  246.318869]  ? warn_alloc+0x120/0x120
[  246.322676]  ? warn_alloc+0x120/0x120
[  246.326483]  ? print_usage_bug+0xc0/0xc0
[  246.330544]  ? warn_alloc+0x120/0x120
[  246.334355]  ? print_usage_bug+0xc0/0xc0
[  246.338424]  ? __lock_acquire+0x62f/0x4c20
[  246.342661]  ? __lock_acquire+0x62f/0x4c20
[  246.346898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.352439]  ? should_fail+0x22d/0xd01
[  246.356338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.361447]  ? __lock_acquire+0x62f/0x4c20
[  246.365687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.370788]  ? __lock_acquire+0x62f/0x4c20
[  246.375022]  ? should_fail+0x22d/0xd01
[  246.378911]  ? find_held_lock+0x36/0x1c0
[  246.382985]  ? mark_held_locks+0x130/0x130
[  246.387224]  ? mark_held_locks+0x130/0x130
[  246.391457]  ? zap_class+0x640/0x640
[  246.395168]  ? zap_class+0x640/0x640
[  246.398883]  ? print_usage_bug+0xc0/0xc0
[  246.402951]  ? do_raw_spin_unlock+0xa7/0x330
[  246.407359]  ? zap_class+0x640/0x640
[  246.411082]  ? print_usage_bug+0xc0/0xc0
[  246.415163]  ? wq_watchdog_touch+0x9c/0xfe
[  246.419421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.424972]  ? check_preemption_disabled+0x48/0x280
[  246.430007]  ? __lock_is_held+0xb5/0x140
[  246.434076]  __alloc_pages_nodemask+0xa80/0xde0
[  246.438751]  ? zap_class+0x640/0x640
[  246.442473]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  246.447503]  ? find_held_lock+0x36/0x1c0
[  246.451574]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.456247]  ? lock_downgrade+0x900/0x900
[  246.460411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.465965]  cache_grow_begin+0xa5/0x8c0
[  246.470037]  ? do_raw_spin_unlock+0xa7/0x330
[  246.474466]  fallback_alloc+0x204/0x2e0
[  246.478453]  ____cache_alloc_node+0x1c7/0x1e0
[  246.482960]  kmem_cache_alloc_node+0xe3/0x730
[  246.487465]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.491721]  __alloc_skb+0x119/0x770
[  246.495445]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.500744]  ? netdev_alloc_frag+0x1f0/0x1f0
[  246.505161]  ? lock_downgrade+0x900/0x900
[  246.509339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.514897]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.520373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.525832]  ? addrconf_rs_timer+0x690/0x690
[  246.530258]  ndisc_alloc_skb+0x144/0x340
[  246.534336]  ndisc_send_rs+0x331/0x6e0
[  246.538231]  addrconf_rs_timer+0x314/0x690
[  246.542471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.546719]  call_timer_fn+0x272/0x920
[  246.550607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.555256]  ? process_timeout+0x40/0x40
[  246.559335]  ? mark_held_locks+0xc7/0x130
[  246.563490]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.567987]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.572485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.576721]  ? lockdep_hardirqs_on+0x296/0x5b0
[  246.581309]  ? trace_hardirqs_on+0xbd/0x310
[  246.585638]  ? kasan_check_read+0x11/0x20
[  246.589785]  ? __run_timers+0x7da/0xc70
[  246.593759]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.598867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.603110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.607352]  __run_timers+0x7e5/0xc70
[  246.611167]  ? timer_fixup_init+0x70/0x70
[  246.615326]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.620354]  ? zap_class+0x640/0x640
[  246.624077]  ? print_usage_bug+0xc0/0xc0
[  246.628150]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.633356]  ? find_held_lock+0x36/0x1c0
[  246.637516]  ? zap_class+0x640/0x640
[  246.641266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.646805]  ? check_preemption_disabled+0x48/0x280
[  246.651834]  ? __lock_is_held+0xb5/0x140
[  246.655900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.661439]  ? check_preemption_disabled+0x48/0x280
[  246.666466]  run_timer_softirq+0x52/0xb0
[  246.670528]  ? rcu_read_lock_sched_held+0x14f/0x180
[  246.675550]  __do_softirq+0x308/0xb7e
[  246.679360]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  246.683860]  ? lock_downgrade+0x900/0x900
[  246.688017]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  246.693156]  ? pvclock_read_flags+0x160/0x160
[  246.697663]  ? lapic_next_event+0x5a/0x90
[  246.701814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.707367]  ? kvm_clock_read+0x18/0x30
[  246.711351]  ? kvm_sched_clock_read+0x9/0x20
[  246.715767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.721308]  ? check_preemption_disabled+0x48/0x280
[  246.726354]  irq_exit+0x17f/0x1c0
[  246.729817]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.734659]  ? smp_reschedule_interrupt+0x109/0x650
[  246.739677]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.745566]  ? interrupt_entry+0xb5/0xc0
[  246.749629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.754645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.759663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.764514]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.769533]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.774553]  ? task_prio+0x50/0x50
[  246.778096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.783641]  ? check_preemption_disabled+0x48/0x280
[  246.788669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.793523]  apic_timer_interrupt+0xf/0x20
[  246.797758]  </IRQ>
[  246.800003] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  246.805456] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  246.824362] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  246.832083] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  246.839351] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  246.846621] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  246.853887] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  246.861159] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  246.868457]  ? list_lru_count_one+0x23a/0x450
[  246.872975]  ? list_lru_count_one+0x243/0x450
[  246.877502]  list_lru_count_one+0x243/0x450
[  246.881828]  ? list_lru_isolate_move+0x3c0/0x3c0
[  246.886594]  ? deferred_split_count+0x65/0x170
[  246.891179]  ? shrink_huge_zero_page_count+0xc8/0x100
[  246.896377]  super_cache_count+0x1b9/0x2e0
[  246.900629]  do_shrink_slab+0x1a7/0xd20
[  246.904616]  ? shrink_slab+0x207/0x8c0
[  246.908513]  ? snapshot_refaults+0x290/0x290
[  246.912925]  ? lock_release+0xa00/0xa00
[  246.916908]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  246.921854]  ? down_read_trylock+0xda/0x140
[  246.926174]  ? shrink_slab+0x207/0x8c0
[  246.930063]  ? downgrade_write+0x270/0x270
[  246.934315]  shrink_slab+0x389/0x8c0
[  246.938036]  ? shrink_active_list+0x1c20/0x1c20
[  246.942723]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  246.948360]  ? kasan_check_read+0x11/0x20
[  246.952521]  ? ___preempt_schedule+0x16/0x18
[  246.956940]  ? _raw_spin_unlock+0x3f/0x50
[  246.961094]  shrink_node+0x431/0x16b0
[  246.964902]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  246.970211]  ? shrink_node_memcg+0x18f0/0x18f0
[  246.974794]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  246.979397]  ? trace_hardirqs_on+0xbd/0x310
[  246.983721]  ? vmpressure+0x271/0x340
[  246.987532]  ? do_raw_spin_trylock+0x270/0x270
[  246.992124]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.997667]  ? __cpuset_node_allowed+0x19b/0x660
[  247.002429]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  247.008142]  ? vmpressure+0x1a2/0x340
[  247.011954]  do_try_to_free_pages+0x3e7/0x1290
[  247.016535]  ? zap_class+0x640/0x640
[  247.020264]  ? shrink_node+0x16b0/0x16b0
[  247.024335]  ? __lock_is_held+0xb5/0x140
[  247.028419]  try_to_free_pages+0x4d0/0xb90
[  247.032660]  ? do_try_to_free_pages+0x1290/0x1290
[  247.037505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.043057]  ? lock_acquire+0x1ed/0x520
[  247.047039]  ? set_page_refcounted+0x280/0x280
[  247.051628]  ? lock_release+0xa00/0xa00
[  247.055619]  ? perf_trace_sched_process_exec+0x860/0x860
[  247.061082]  __alloc_pages_slowpath+0x9c4/0x2d70
[  247.065874]  ? warn_alloc+0x120/0x120
[  247.069677]  ? rcu_softirq_qs+0x20/0x20
[  247.073684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.079228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.084765]  ? should_fail+0x22d/0xd01
[  247.088655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.093771]  ? zap_class+0x640/0x640
[  247.097518]  ? __lock_is_held+0xb5/0x140
[  247.101586]  ? mark_held_locks+0x130/0x130
[  247.105826]  ? lock_release+0xa00/0xa00
[  247.109803]  ? perf_trace_sched_process_exec+0x860/0x860
[  247.115271]  ? __might_sleep+0x95/0x190
[  247.119255]  __alloc_pages_nodemask+0xa80/0xde0
[  247.123931]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  247.128948]  ? __page_cache_alloc+0x191/0x5c0
[  247.133447]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  247.138376]  ? kasan_check_read+0x11/0x20
[  247.142527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.147808]  ? zap_class+0x640/0x640
[  247.151529]  ? zap_class+0x640/0x640
[  247.155241]  ? zap_class+0x640/0x640
[  247.158955]  ? __do_page_cache_readahead+0x7ce/0x980
[  247.164066]  ? find_held_lock+0x36/0x1c0
[  247.168133]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  247.173677]  alloc_pages_current+0x173/0x350
[  247.178095]  __page_cache_alloc+0x38c/0x5c0
[  247.182426]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  247.187358]  ? kasan_check_read+0x11/0x20
[  247.191513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.196795]  ? generic_perform_write+0x6a0/0x6a0
[  247.201555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.207095]  ? check_preemption_disabled+0x48/0x280
[  247.212126]  filemap_fault+0x1594/0x25f0
[  247.216205]  ? __lock_page_or_retry+0xa00/0xa00
[  247.220878]  ? mark_held_locks+0x130/0x130
[  247.225120]  ? rcu_softirq_qs+0x20/0x20
[  247.229097]  ? remove_wait_queue+0x1a6/0x360
[  247.233507]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.238618]  ? filemap_map_pages+0xe04/0x1990
[  247.243124]  ? print_usage_bug+0xc0/0xc0
[  247.247188]  ? add_wait_queue+0x2b0/0x2b0
[  247.251345]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  247.256276]  ? print_usage_bug+0xc0/0xc0
[  247.260346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.265886]  ? fput+0x130/0x1a0
[  247.269173]  ? poll_freewait+0x1d6/0x260
[  247.273235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.278779]  ? print_usage_bug+0xc0/0xc0
[  247.282852]  ? __lock_acquire+0x62f/0x4c20
[  247.287102]  ? lock_acquire+0x1ed/0x520
[  247.291080]  ? ext4_filemap_fault+0x7a/0xad
[  247.295417]  ? lock_release+0xa00/0xa00
[  247.299401]  ? perf_trace_sched_process_exec+0x860/0x860
[  247.304856]  ? print_usage_bug+0xc0/0xc0
[  247.308920]  ? print_usage_bug+0xc0/0xc0
[  247.312994]  ? down_read+0x8d/0x120
[  247.316622]  ? ext4_filemap_fault+0x7a/0xad
[  247.320946]  ? __down_interruptible+0x700/0x700
[  247.325628]  ext4_filemap_fault+0x82/0xad
[  247.329782]  __do_fault+0x100/0x6b0
[  247.333417]  ? pmd_devmap_trans_unstable+0x220/0x220
[  247.338530]  ? mark_held_locks+0x130/0x130
[  247.342773]  ? mark_held_locks+0x130/0x130
[  247.347011]  ? find_held_lock+0x36/0x1c0
[  247.351090]  ? zap_class+0x640/0x640
[  247.354806]  ? find_held_lock+0x36/0x1c0
[  247.358870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.364423]  __handle_mm_fault+0x307c/0x5920
[  247.368835]  ? poll_select_copy_remaining+0x18c/0x6a0
[  247.374034]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  247.378883]  ? __might_fault+0x12b/0x1e0
[  247.382950]  ? lock_downgrade+0x900/0x900
[  247.387113]  ? zap_class+0x640/0x640
[  247.390827]  ? zap_class+0x640/0x640
[  247.394549]  ? find_held_lock+0x36/0x1c0
[  247.398625]  ? handle_mm_fault+0x42a/0xc70
[  247.402865]  ? lock_downgrade+0x900/0x900
[  247.407015]  ? check_preemption_disabled+0x48/0x280
[  247.412041]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  247.416976]  ? kasan_check_read+0x11/0x20
[  247.421133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.426423]  ? rcu_softirq_qs+0x20/0x20
[  247.430404]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.435515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.441060]  ? check_preemption_disabled+0x48/0x280
[  247.446094]  handle_mm_fault+0x54f/0xc70
[  247.450196]  ? __handle_mm_fault+0x5920/0x5920
[  247.454806]  ? find_vma+0x34/0x190
[  247.458366]  __do_page_fault+0x5e8/0xe60
[  247.462435]  ? trace_hardirqs_off+0xb8/0x310
[  247.466859]  do_page_fault+0xf2/0x7e0
[  247.470664]  ? vmalloc_sync_all+0x30/0x30
[  247.474821]  ? error_entry+0x70/0xd0
[  247.478543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.483560]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.488500]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.493430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.498299]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.503336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.508799]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.513824]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.518849]  ? page_fault+0x8/0x30
[  247.522411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.527262]  ? page_fault+0x8/0x30
[  247.530807]  page_fault+0x1e/0x30
[  247.534262] RIP: 0033:0x7f66ad1a8dd3
[  247.537992] Code: Bad RIP value.
[  247.541358] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  247.546730] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  247.554001] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  247.561268] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  247.568538] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  247.575808] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  247.583101] warn_alloc_show_mem: 1 callbacks suppressed
[  247.583114] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  247.583116] Mem-Info:
[  247.583147] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  247.583147]  active_file:9 inactive_file:16 isolated_file:0
[  247.583147]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.583147]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  247.583147]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  247.583147]  free:13742 free_pcp:237 free_cma:0
[  247.588495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.595349] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.597749] Call Trace:
[  247.630724] Node 0 
[  247.640079]  <IRQ>
[  247.667769] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  247.670346]  dump_stack+0x244/0x39d
[  247.672557] lowmem_reserve[]:
[  247.674704]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.700522]  0 2820
[  247.704181]  warn_alloc.cold.117+0xb7/0x1bd
[  247.707249]  6323
[  247.712444]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.714692]  6323
[  247.719006]  ? lock_downgrade+0x900/0x900
[  247.725885]  ? trace_hardirqs_off+0xb8/0x310
[  247.727925] Node 0 
[  247.732070]  ? trace_hardirqs_off+0xb8/0x310
[  247.736482] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  247.738693]  __alloc_pages_slowpath+0x2660/0x2d70
[  247.743080] lowmem_reserve[]:
[  247.770091]  ? warn_alloc+0x120/0x120
[  247.774884]  0 0
[  247.778006]  ? warn_alloc+0x120/0x120
[  247.781777]  3503 3503
[  247.783760]  ? print_usage_bug+0xc0/0xc0
[  247.790062]  ? warn_alloc+0x120/0x120
[  247.794101] Node 0 
[  247.797902]  ? print_usage_bug+0xc0/0xc0
[  247.797935] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  247.797942] lowmem_reserve[]:
[  247.800179]  ? __lock_acquire+0x62f/0x4c20
[  247.804216]  0
[  247.832590]  ? __lock_acquire+0x62f/0x4c20
[  247.835674]  0
[  247.839904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.841682]  0
[  247.845910]  ? should_fail+0x22d/0xd01
[  247.847693]  0
[  247.853224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.858893]  ? __lock_acquire+0x62f/0x4c20
[  247.860671] Node 0 
[  247.865767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.869981] DMA: 
[  247.872217]  ? __lock_acquire+0x62f/0x4c20
[  247.877297] 1*4kB 
[  247.879361]  ? should_fail+0x22d/0xd01
[  247.883571] (U) 
[  247.885715]  ? find_held_lock+0x36/0x1c0
[  247.889581] 0*8kB 
[  247.891552]  ? mark_held_locks+0x130/0x130
[  247.895583] 0*16kB 
[  247.897726]  ? mark_held_locks+0x130/0x130
[  247.901936] 1*32kB 
[  247.904164]  ? zap_class+0x640/0x640
[  247.908375] (U) 
[  247.910607]  ? zap_class+0x640/0x640
[  247.914384] 2*64kB 
[  247.916359]  ? print_usage_bug+0xc0/0xc0
[  247.920048] (U) 
[  247.922280]  ? do_raw_spin_unlock+0xa7/0x330
[  247.926326] 1*128kB 
[  247.928294]  ? zap_class+0x640/0x640
[  247.932678] (U) 
[  247.934996]  ? print_usage_bug+0xc0/0xc0
[  247.938685] 1*256kB 
[  247.940652]  ? wq_watchdog_touch+0x9c/0xfe
[  247.944689] (U) 
[  247.947006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.951215] 0*512kB 
[  247.953187]  ? check_preemption_disabled+0x48/0x280
[  247.958714] 1*1024kB 
[  247.961038]  ? __lock_is_held+0xb5/0x140
[  247.966023] (U) 
[  247.968434]  __alloc_pages_nodemask+0xa80/0xde0
[  247.972471] 1*2048kB 
[  247.974440]  ? zap_class+0x640/0x640
[  247.979088] (M) 
[  247.981493]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  247.985184] 3*4096kB 
[  247.987164]  ? find_held_lock+0x36/0x1c0
[  247.992151] (M) 
[  247.994558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.998591] = 15908kB
[  248.000562]  ? lock_downgrade+0x900/0x900
[  248.005205] Node 0 
[  248.007618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.011739] DMA32: 
[  248.013974]  cache_grow_begin+0xa5/0x8c0
[  248.019489] 4*4kB 
[  248.021727]  ? do_raw_spin_unlock+0xa7/0x330
[  248.025761] (UM) 
[  248.027915]  fallback_alloc+0x204/0x2e0
[  248.032295] 0*8kB 
[  248.034357]  ____cache_alloc_node+0x1c7/0x1e0
[  248.038303] 2*16kB 
[  248.040565]  kmem_cache_alloc_node+0xe3/0x730
[  248.045035] (M) 
[  248.047273]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.051744] 3*32kB 
[  248.053735]  __alloc_skb+0x119/0x770
[  248.057941] (M) 
[  248.060177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.063863] 2*64kB 
[  248.065840]  ? netdev_alloc_frag+0x1f0/0x1f0
[  248.071094] (M) 
[  248.073341]  ? lock_downgrade+0x900/0x900
[  248.077724] 3*128kB 
[  248.079697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.083814] (UM) 
[  248.086149]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.091658] 4*256kB 
[  248.093715]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.099141] (M) 
[  248.101460]  ? addrconf_rs_timer+0x690/0x690
[  248.106883] 4*512kB 
[  248.108869]  ndisc_alloc_skb+0x144/0x340
[  248.113243] (UM) 
[  248.115568]  ndisc_send_rs+0x331/0x6e0
[  248.119602] 3*1024kB 
[  248.121658]  addrconf_rs_timer+0x314/0x690
[  248.125520] (UM) 
[  248.127930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.132151] 1*2048kB 
[  248.134221]  call_timer_fn+0x272/0x920
[  248.138423] (M) 
[  248.140828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.144692] 4*4096kB 
[  248.146666]  ? process_timeout+0x40/0x40
[  248.150879] (M) 
[  248.153295]  ? __run_timers+0x7da/0xc70
[  248.157335] = 25232kB
[  248.159310]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.163268] Node 0 
[  248.165676]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.170144] Normal: 
[  248.172377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.176851] 819*4kB 
[  248.179168]  ? lockdep_hardirqs_on+0x296/0x5b0
[  248.183394] (MEH) 
[  248.185712]  ? trace_hardirqs_on+0xbd/0x310
[  248.190270] 379*8kB 
[  248.192418]  ? kasan_check_read+0x11/0x20
[  248.196715] (UME) 
[  248.199037]  ? __run_timers+0x7da/0xc70
[  248.203162] 162*16kB 
[  248.205305]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.209261] (ME) 
[  248.211665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.216746] 68*32kB 
[  248.218806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.223014] (UMEH) 
[  248.225337]  __run_timers+0x7e5/0xc70
[  248.229546] 15*64kB 
[  248.231788]  ? timer_fixup_init+0x70/0x70
[  248.235606] (MH) 
[  248.238009]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.242133] 0*128kB 
[  248.244187]  ? zap_class+0x640/0x640
[  248.249179] 3*256kB 
[  248.251524]  ? enqueue_hrtimer+0x1a5/0x560
[  248.255211] (U) 
[  248.257528]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.261737] 2*512kB 
[  248.263707]  ? find_held_lock+0x36/0x1c0
[  248.268874] (U) 
[  248.271196]  ? zap_class+0x640/0x640
[  248.275232] 0*1024kB 
[  248.277208]  ? pvclock_read_flags+0x160/0x160
[  248.280888] 0*2048kB 0*4096kB = 13828kB
[  248.283311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.287798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.291879]  ? check_preemption_disabled+0x48/0x280
[  248.297399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.306229]  ? __lock_is_held+0xb5/0x140
[  248.311217] 1522 total pagecache pages
[  248.319786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.323833] 0 pages in swap cache
[  248.327704]  ? check_preemption_disabled+0x48/0x280
[  248.333221] Swap cache stats: add 0, delete 0, find 0/0
[  248.336665]  run_timer_softirq+0x52/0xb0
[  248.341656] Free swap  = 0kB
[  248.347014]  ? rcu_read_lock_sched_held+0x14f/0x180
[  248.351045] Total swap = 0kB
[  248.351053] 1965979 pages RAM
[  248.354065]  __do_softirq+0x308/0xb7e
[  248.359054] 0 pages HighMem/MovableOnly
[  248.359063] 342292 pages reserved
[  248.362072]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  248.365148] 0 pages cma reserved
[  248.365268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.368956]  ? lock_downgrade+0x900/0x900
[  248.368975]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  248.373029] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.376379]  ? pvclock_read_flags+0x160/0x160
[  248.380848] init cpuset=
[  248.384214]  ? lapic_next_event+0x5a/0x90
[  248.390679] /
[  248.394836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.399915]  mems_allowed=0
[  248.409616]  ? kvm_clock_read+0x18/0x30
[  248.435019]  ? kvm_sched_clock_read+0x9/0x20
[  248.439433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.444972]  ? check_preemption_disabled+0x48/0x280
[  248.450003]  irq_exit+0x17f/0x1c0
[  248.453463]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.458307]  ? smp_reschedule_interrupt+0x109/0x650
[  248.463343]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.469232]  ? interrupt_entry+0xb5/0xc0
[  248.473300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.478331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.483359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.488203]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.493219]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.498237]  ? task_prio+0x50/0x50
[  248.501780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.507328]  ? check_preemption_disabled+0x48/0x280
[  248.512359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.517213]  apic_timer_interrupt+0xf/0x20
[  248.521446]  </IRQ>
[  248.523684] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  248.529574] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  248.548481] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  248.556444] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  248.563710] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  248.570985] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  248.578250] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  248.585516] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  248.592825]  ? save_stack+0xa9/0xd0
[  248.596467]  __kmalloc_node_track_caller+0x33/0x70
[  248.601405]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  248.606172]  pskb_expand_head+0x230/0x10f0
[  248.610412]  ? check_preemption_disabled+0x48/0x280
[  248.615439]  ? memcpy+0x45/0x50
[  248.618726]  ? __copy_skb_header+0x350/0x6b0
[  248.623143]  ? skb_release_data+0x880/0x880
[  248.627480]  ? __alloc_skb+0x770/0x770
[  248.631383]  ? __lock_is_held+0xb5/0x140
[  248.635476]  ? kasan_check_write+0x14/0x20
[  248.639727]  ? __skb_clone+0x6c7/0xa00
[  248.643629]  ? __copy_skb_header+0x6b0/0x6b0
[  248.648054]  ? kmem_cache_alloc+0x33a/0x730
[  248.652385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.657945]  skb_ensure_writable+0x3dd/0x640
[  248.662373]  ? skb_checksum_setup+0xaa0/0xaa0
[  248.666880]  ? preempt_notifier_register+0x200/0x200
[  248.671996]  ? __switch_to_asm+0x34/0x70
[  248.676060]  ? __switch_to_asm+0x34/0x70
[  248.680121]  ? __switch_to_asm+0x40/0x70
[  248.684181]  ? __switch_to_asm+0x34/0x70
[  248.688241]  ? __switch_to_asm+0x40/0x70
[  248.692307]  ? __switch_to_asm+0x40/0x70
[  248.696379]  ? __switch_to_asm+0x34/0x70
[  248.700444]  ? __switch_to_asm+0x34/0x70
[  248.704508]  ? __switch_to_asm+0x40/0x70
[  248.708571]  ? __switch_to_asm+0x34/0x70
[  248.712647]  bpf_clone_redirect+0x14a/0x490
[  248.716988]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  248.722019]  ? __sched_text_start+0x8/0x8
[  248.726172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.730942]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  248.735531]  ? retint_kernel+0x2d/0x2d
[  248.739426]  ? find_held_lock+0x36/0x1c0
[  248.743498]  ? lock_acquire+0x1ed/0x520
[  248.747482]  ? bpf_test_run+0x3cb/0x780
[  248.751464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.757018]  ? check_preemption_disabled+0x48/0x280
[  248.762046]  ? kasan_check_read+0x11/0x20
[  248.766203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.771490]  ? rcu_softirq_qs+0x20/0x20
[  248.775472]  ? preempt_schedule+0x4d/0x60
[  248.779630]  ? ___preempt_schedule+0x16/0x18
[  248.784051]  ? bpf_test_run+0x25d/0x780
[  248.788041]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.792453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.797996]  ? bpf_test_init.isra.10+0x70/0x100
[  248.802676]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  248.807448]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  248.812297]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.817849]  ? fput+0x130/0x1a0
[  248.821139]  ? __bpf_prog_get+0x9b/0x290
[  248.825210]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  248.830059]  ? bpf_prog_test_run+0x130/0x1a0
[  248.834484]  ? __x64_sys_bpf+0x3d8/0x520
[  248.838552]  ? bpf_prog_get+0x20/0x20
[  248.842383]  ? do_syscall_64+0x1b9/0x820
[  248.846447]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.851826]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.856764]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.861788]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.866807]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  248.873508]  ? __switch_to_asm+0x40/0x70
[  248.877572]  ? __switch_to_asm+0x34/0x70
[  248.881649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.886509]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.891900] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  248.891978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.897705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.897711] Call Trace:
[  248.897718]  <IRQ>
[  248.897738]  dump_stack+0x244/0x39d
[  248.897756]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.904344] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.913605]  warn_alloc.cold.117+0xb7/0x1bd
[  248.916163] syz-executor4 cpuset=
[  248.918312]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.921917] syz4
[  248.927106]  ? lock_downgrade+0x900/0x900
[  248.937580]  mems_allowed=0
[  248.941908]  ? trace_hardirqs_off+0xb8/0x310
[  248.963614]  ? trace_hardirqs_off+0xb8/0x310
[  248.968044]  __alloc_pages_slowpath+0x2660/0x2d70
[  248.972931]  ? warn_alloc+0x120/0x120
[  248.976745]  ? warn_alloc+0x120/0x120
[  248.980564]  ? print_usage_bug+0xc0/0xc0
[  248.984630]  ? warn_alloc+0x120/0x120
[  248.988441]  ? print_usage_bug+0xc0/0xc0
[  248.992508]  ? __lock_acquire+0x62f/0x4c20
[  248.996746]  ? __lock_acquire+0x62f/0x4c20
[  249.000993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.006573]  ? should_fail+0x22d/0xd01
[  249.010469]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.015760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.020875]  ? __lock_acquire+0x62f/0x4c20
[  249.025136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.030247]  ? __lock_acquire+0x62f/0x4c20
[  249.034488]  ? should_fail+0x22d/0xd01
[  249.038382]  ? rcu_irq_exit+0x1a2/0x390
[  249.042379]  ? mark_held_locks+0x130/0x130
[  249.046634]  ? mark_held_locks+0x130/0x130
[  249.050886]  ? mark_held_locks+0xc7/0x130
[  249.055036]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  249.060056]  ? zap_class+0x640/0x640
[  249.063776]  ? print_usage_bug+0xc0/0xc0
[  249.067852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.073404]  ? check_preemption_disabled+0x48/0x280
[  249.078442]  ? __lock_is_held+0xb5/0x140
[  249.082524]  __alloc_pages_nodemask+0xa80/0xde0
[  249.087200]  ? zap_class+0x640/0x640
[  249.090925]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  249.095958]  ? find_held_lock+0x36/0x1c0
[  249.100037]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.104722]  ? lock_downgrade+0x900/0x900
[  249.108885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.114439]  cache_grow_begin+0xa5/0x8c0
[  249.118515]  ? do_raw_spin_unlock+0xa7/0x330
[  249.122939]  fallback_alloc+0x204/0x2e0
[  249.126933]  ____cache_alloc_node+0x1c7/0x1e0
[  249.131443]  kmem_cache_alloc_node+0xe3/0x730
[  249.135950]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.140200]  __alloc_skb+0x119/0x770
[  249.143928]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.149220]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.153634]  ? lock_downgrade+0x900/0x900
[  249.157798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.163356]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.168840]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.174304]  ? addrconf_rs_timer+0x690/0x690
[  249.178737]  ndisc_alloc_skb+0x144/0x340
[  249.182813]  ndisc_send_rs+0x331/0x6e0
[  249.186712]  addrconf_rs_timer+0x314/0x690
[  249.190960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.195212]  call_timer_fn+0x272/0x920
[  249.199103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.203355]  ? process_timeout+0x40/0x40
[  249.207438]  ? mark_held_locks+0xc7/0x130
[  249.211593]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.216113]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.220621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.224859]  ? lockdep_hardirqs_on+0x296/0x5b0
[  249.229453]  ? trace_hardirqs_on+0xbd/0x310
[  249.233781]  ? kasan_check_read+0x11/0x20
[  249.237932]  ? __run_timers+0x7da/0xc70
[  249.241910]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.247024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.251285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.255530]  __run_timers+0x7e5/0xc70
[  249.259356]  ? timer_fixup_init+0x70/0x70
[  249.263516]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.268537]  ? zap_class+0x640/0x640
[  249.272264]  ? print_usage_bug+0xc0/0xc0
[  249.276595]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.281796]  ? find_held_lock+0x36/0x1c0
[  249.285870]  ? zap_class+0x640/0x640
[  249.289598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.295149]  ? check_preemption_disabled+0x48/0x280
[  249.300187]  ? __lock_is_held+0xb5/0x140
[  249.304259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.309805]  ? check_preemption_disabled+0x48/0x280
[  249.314837]  run_timer_softirq+0x52/0xb0
[  249.318903]  ? rcu_read_lock_sched_held+0x14f/0x180
[  249.323927]  __do_softirq+0x308/0xb7e
[  249.327737]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  249.332238]  ? lock_downgrade+0x900/0x900
[  249.336406]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  249.341527]  ? pvclock_read_flags+0x160/0x160
[  249.346036]  ? lapic_next_event+0x5a/0x90
[  249.350193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.355750]  ? kvm_clock_read+0x18/0x30
[  249.359733]  ? kvm_sched_clock_read+0x9/0x20
[  249.364150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.369695]  ? check_preemption_disabled+0x48/0x280
[  249.374731]  irq_exit+0x17f/0x1c0
[  249.378195]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.383044]  ? smp_reschedule_interrupt+0x109/0x650
[  249.388071]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.393972]  ? interrupt_entry+0xb5/0xc0
[  249.398043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.403099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.408127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.412978]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.418005]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.423028]  ? task_prio+0x50/0x50
[  249.426577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.432128]  ? check_preemption_disabled+0x48/0x280
[  249.437190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.442052]  apic_timer_interrupt+0xf/0x20
[  249.446286]  </IRQ>
[  249.448540] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  249.453998] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  249.472929] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  249.480657] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  249.487939] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  249.495222] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  249.502501] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  249.509798] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  249.517110]  ? list_lru_count_one+0x23a/0x450
[  249.521624]  ? list_lru_count_one+0x243/0x450
[  249.526138]  list_lru_count_one+0x243/0x450
[  249.530476]  ? list_lru_isolate_move+0x3c0/0x3c0
[  249.535246]  ? deferred_split_count+0x65/0x170
[  249.539833]  ? shrink_huge_zero_page_count+0xc8/0x100
[  249.545036]  super_cache_count+0x1b9/0x2e0
[  249.549287]  do_shrink_slab+0x1a7/0xd20
[  249.553283]  ? shrink_slab+0x207/0x8c0
[  249.557596]  ? snapshot_refaults+0x290/0x290
[  249.562012]  ? lock_release+0xa00/0xa00
[  249.565999]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  249.570951]  ? down_read_trylock+0xda/0x140
[  249.575276]  ? shrink_slab+0x207/0x8c0
[  249.579173]  ? downgrade_write+0x270/0x270
[  249.583427]  shrink_slab+0x389/0x8c0
[  249.587145]  ? shrink_active_list+0x1c20/0x1c20
[  249.591833]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  249.597473]  ? kasan_check_read+0x11/0x20
[  249.601637]  ? ___preempt_schedule+0x16/0x18
[  249.606060]  ? _raw_spin_unlock+0x3f/0x50
[  249.610223]  shrink_node+0x431/0x16b0
[  249.614042]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  249.619356]  ? shrink_node_memcg+0x18f0/0x18f0
[  249.623958]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  249.628557]  ? trace_hardirqs_on+0xbd/0x310
[  249.632892]  ? vmpressure+0x271/0x340
[  249.636709]  ? do_raw_spin_trylock+0x270/0x270
[  249.641309]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.646866]  ? __cpuset_node_allowed+0x19b/0x660
[  249.651635]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  249.657361]  ? vmpressure+0x1a2/0x340
[  249.661186]  do_try_to_free_pages+0x3e7/0x1290
[  249.665775]  ? zap_class+0x640/0x640
[  249.669520]  ? shrink_node+0x16b0/0x16b0
[  249.673599]  ? __lock_is_held+0xb5/0x140
[  249.677699]  try_to_free_pages+0x4d0/0xb90
[  249.681960]  ? do_try_to_free_pages+0x1290/0x1290
[  249.687397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.692965]  ? lock_acquire+0x1ed/0x520
[  249.696951]  ? set_page_refcounted+0x280/0x280
[  249.701546]  ? lock_release+0xa00/0xa00
[  249.705550]  ? perf_trace_sched_process_exec+0x860/0x860
[  249.711020]  __alloc_pages_slowpath+0x9c4/0x2d70
[  249.715820]  ? warn_alloc+0x120/0x120
[  249.719630]  ? rcu_softirq_qs+0x20/0x20
[  249.723642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.729192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.734744]  ? should_fail+0x22d/0xd01
[  249.738642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.743760]  ? zap_class+0x640/0x640
[  249.747509]  ? __lock_is_held+0xb5/0x140
[  249.751587]  ? mark_held_locks+0x130/0x130
[  249.755827]  ? lock_release+0xa00/0xa00
[  249.759813]  ? perf_trace_sched_process_exec+0x860/0x860
[  249.765282]  ? __might_sleep+0x95/0x190
[  249.769271]  __alloc_pages_nodemask+0xa80/0xde0
[  249.773952]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  249.778979]  ? __page_cache_alloc+0x191/0x5c0
[  249.783479]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  249.788429]  ? kasan_check_read+0x11/0x20
[  249.792584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.797868]  ? zap_class+0x640/0x640
[  249.801592]  ? zap_class+0x640/0x640
[  249.805331]  ? zap_class+0x640/0x640
[  249.809053]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.814164]  ? find_held_lock+0x36/0x1c0
[  249.818235]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.823786]  alloc_pages_current+0x173/0x350
[  249.828207]  __page_cache_alloc+0x38c/0x5c0
[  249.832534]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  249.837469]  ? kasan_check_read+0x11/0x20
[  249.841629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.846917]  ? generic_perform_write+0x6a0/0x6a0
[  249.851685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.857232]  ? check_preemption_disabled+0x48/0x280
[  249.862270]  filemap_fault+0x1594/0x25f0
[  249.866362]  ? __lock_page_or_retry+0xa00/0xa00
[  249.871047]  ? mark_held_locks+0x130/0x130
[  249.875295]  ? rcu_softirq_qs+0x20/0x20
[  249.879291]  ? remove_wait_queue+0x1a6/0x360
[  249.883713]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.888840]  ? filemap_map_pages+0xe04/0x1990
[  249.893357]  ? print_usage_bug+0xc0/0xc0
[  249.897430]  ? add_wait_queue+0x2b0/0x2b0
[  249.901586]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  249.906525]  ? print_usage_bug+0xc0/0xc0
[  249.910591]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.916135]  ? fput+0x130/0x1a0
[  249.919420]  ? poll_freewait+0x1d6/0x260
[  249.923481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.929031]  ? print_usage_bug+0xc0/0xc0
[  249.933105]  ? __lock_acquire+0x62f/0x4c20
[  249.937360]  ? lock_acquire+0x1ed/0x520
[  249.941352]  ? ext4_filemap_fault+0x7a/0xad
[  249.945680]  ? lock_release+0xa00/0xa00
[  249.949659]  ? perf_trace_sched_process_exec+0x860/0x860
[  249.955117]  ? print_usage_bug+0xc0/0xc0
[  249.959188]  ? print_usage_bug+0xc0/0xc0
[  249.963266]  ? down_read+0x8d/0x120
[  249.966900]  ? ext4_filemap_fault+0x7a/0xad
[  249.971232]  ? __down_interruptible+0x700/0x700
[  249.975918]  ext4_filemap_fault+0x82/0xad
[  249.980078]  __do_fault+0x100/0x6b0
[  249.983722]  ? pmd_devmap_trans_unstable+0x220/0x220
[  249.988837]  ? mark_held_locks+0x130/0x130
[  249.993081]  ? mark_held_locks+0x130/0x130
[  249.997329]  ? find_held_lock+0x36/0x1c0
[  250.001414]  ? zap_class+0x640/0x640
[  250.005137]  ? find_held_lock+0x36/0x1c0
[  250.009226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.014781]  __handle_mm_fault+0x307c/0x5920
[  250.019196]  ? poll_select_copy_remaining+0x18c/0x6a0
[  250.024409]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  250.029358]  ? __might_fault+0x12b/0x1e0
[  250.033432]  ? lock_downgrade+0x900/0x900
[  250.037595]  ? zap_class+0x640/0x640
[  250.041309]  ? zap_class+0x640/0x640
[  250.045041]  ? find_held_lock+0x36/0x1c0
[  250.049117]  ? handle_mm_fault+0x42a/0xc70
[  250.053357]  ? lock_downgrade+0x900/0x900
[  250.057515]  ? check_preemption_disabled+0x48/0x280
[  250.062542]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.067477]  ? kasan_check_read+0x11/0x20
[  250.071636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.076923]  ? rcu_softirq_qs+0x20/0x20
[  250.080906]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.086018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.091566]  ? check_preemption_disabled+0x48/0x280
[  250.096599]  handle_mm_fault+0x54f/0xc70
[  250.100670]  ? __handle_mm_fault+0x5920/0x5920
[  250.105261]  ? find_vma+0x34/0x190
[  250.108813]  __do_page_fault+0x5e8/0xe60
[  250.112875]  ? trace_hardirqs_off+0xb8/0x310
[  250.117297]  do_page_fault+0xf2/0x7e0
[  250.121112]  ? vmalloc_sync_all+0x30/0x30
[  250.125267]  ? error_entry+0x70/0xd0
[  250.128984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.134003]  ? trace_hardirqs_on_caller+0xc0/0x310
[  250.138963]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.143898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.148749]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.153768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.159227]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.164253]  ? prepare_exit_to_usermode+0x291/0x3b0
[  250.169275]  ? page_fault+0x8/0x30
[  250.172824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.177679]  ? page_fault+0x8/0x30
[  250.181225]  page_fault+0x1e/0x30
[  250.184677] RIP: 0033:0x7f66ad1a8dd3
[  250.188408] Code: Bad RIP value.
[  250.191770] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  250.197139] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  250.204420] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  250.211697] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  250.218972] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  250.226246] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  250.233564] warn_alloc_show_mem: 1 callbacks suppressed
[  250.233576] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  250.233578] Mem-Info:
[  250.233608] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  250.233608]  active_file:9 inactive_file:16 isolated_file:0
[  250.233608]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.233608]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  250.233608]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  250.233608]  free:13742 free_pcp:237 free_cma:0
[  250.238964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.245835] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.248239] Call Trace:
[  250.281211] Node 0 
[  250.290582]  <IRQ>
[  250.318278] 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
[  250.320849]  dump_stack+0x244/0x39d
[  250.323055] lowmem_reserve[]:
[  250.325202]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.350682]  0 2820
[  250.354346]  warn_alloc.cold.117+0xb7/0x1bd
[  250.357412]  6323
[  250.362594]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.364810]  6323
[  250.369131]  ? lock_downgrade+0x900/0x900
[  250.376009]  ? trace_hardirqs_off+0xb8/0x310
[  250.378046] Node 0 
[  250.382209]  ? trace_hardirqs_off+0xb8/0x310
[  250.386619] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  250.388830]  __alloc_pages_slowpath+0x2660/0x2d70
[  250.393208] lowmem_reserve[]:
[  250.420217]  ? warn_alloc+0x120/0x120
[  250.425025]  0
[  250.428128]  ? warn_alloc+0x120/0x120
[  250.431901]  0
[  250.433703]  ? print_usage_bug+0xc0/0xc0
[  250.437479]  3503
[  250.439276]  ? warn_alloc+0x120/0x120
[  250.443328]  3503
[  250.445398]  ? print_usage_bug+0xc0/0xc0
[  250.451244]  ? __lock_acquire+0x62f/0x4c20
[  250.455280] Node 0 
[  250.459509]  ? __lock_acquire+0x62f/0x4c20
[  250.459542] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  250.459549] lowmem_reserve[]:
[  250.461780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.465994]  0
[  250.494375]  ? should_fail+0x22d/0xd01
[  250.497470]  0
[  250.503009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.504788]  0
[  250.508675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.510453]  0
[  250.515724]  ? __lock_acquire+0x62f/0x4c20
[  250.522599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.524378] Node 0 
[  250.528607]  ? __lock_acquire+0x62f/0x4c20
[  250.533691] DMA: 
[  250.535930]  ? should_fail+0x22d/0xd01
[  250.540138] 1*4kB 
[  250.542197]  ? rcu_irq_exit+0x1a2/0x390
[  250.546063] (U) 
[  250.548223]  ? mark_held_locks+0x130/0x130
[  250.552162] 0*8kB 
[  250.554378]  ? mark_held_locks+0x130/0x130
[  250.558597] 0*16kB 
[  250.560744]  ? mark_held_locks+0xc7/0x130
[  250.564965] 1*32kB 
[  250.567204]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  250.571334] (U) 
[  250.573567]  ? zap_class+0x640/0x640
[  250.578556] 2*64kB (U) 
[  250.580538]  ? print_usage_bug+0xc0/0xc0
[  250.584227] 1*128kB 
[  250.586804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.590837] (U) 
[  250.593158]  ? check_preemption_disabled+0x48/0x280
[  250.598667] 1*256kB 
[  250.600647]  ? __lock_is_held+0xb5/0x140
[  250.605634] (U) 
[  250.607956]  __alloc_pages_nodemask+0xa80/0xde0
[  250.611987] 0*512kB 
[  250.613956]  ? zap_class+0x640/0x640
[  250.618598] 1*1024kB 
[  250.620922]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  250.624606] (U) 
[  250.627018]  ? find_held_lock+0x36/0x1c0
[  250.632004] 1*2048kB 
[  250.633983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.638013] (M) 
[  250.640418]  ? lock_downgrade+0x900/0x900
[  250.645068] 3*4096kB 
[  250.647051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.651163] (M) 
[  250.653573]  cache_grow_begin+0xa5/0x8c0
[  250.659078] = 15908kB
[  250.659087] Node 0 
[  250.661064]  ? do_raw_spin_unlock+0xa7/0x330
[  250.665100] DMA32: 
[  250.667511]  fallback_alloc+0x204/0x2e0
[  250.669722] 4*4kB 
[  250.674223]  ____cache_alloc_node+0x1c7/0x1e0
[  250.676436] (UM) 
[  250.680411]  kmem_cache_alloc_node+0xe3/0x730
[  250.682539] 0*8kB 
[  250.687032]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.689067] 2*16kB 
[  250.693568]  __alloc_skb+0x119/0x770
[  250.695690] (M) 
[  250.699930]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.702143] 3*32kB 
[  250.705854]  ? netdev_alloc_frag+0x1f0/0x1f0
[  250.707801] (M) 
[  250.713079]  ? lock_downgrade+0x900/0x900
[  250.715292] 2*64kB 
[  250.719705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.721654] (M) 
[  250.725803]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.728015] 3*128kB 
[  250.733574]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.735521] (UM) 
[  250.741317]  ? addrconf_rs_timer+0x690/0x690
[  250.743628] 4*256kB 
[  250.749088]  ndisc_alloc_skb+0x144/0x340
[  250.751118] (M) 
[  250.755543]  ndisc_send_rs+0x331/0x6e0
[  250.757841] 4*512kB 
[  250.761910]  addrconf_rs_timer+0x314/0x690
[  250.763857] (UM) 
[  250.767745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.770046] 3*1024kB 
[  250.774284]  call_timer_fn+0x272/0x920
[  250.776329] (UM) 
[  250.780558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.782966] 1*2048kB 
[  250.786851]  ? process_timeout+0x40/0x40
[  250.788889] (M) 4*4096kB 
[  250.793131]  ? __run_timers+0x7da/0xc70
[  250.795513] (M) 
[  250.799573]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.802303] = 25232kB
[  250.806281]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.808231] Node 0 
[  250.812719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.815101] Normal: 
[  250.819590]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.821803] 819*4kB 
[  250.826035]  ? trace_hardirqs_on+0xbd/0x310
[  250.828339] (MEH) 
[  250.832923]  ? kasan_check_read+0x11/0x20
[  250.835221] 379*8kB 
[  250.839540]  ? __run_timers+0x7da/0xc70
[  250.841665] (UME) 
[  250.845810]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.848109] 162*16kB 
[  250.852077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.854201] (ME) 
[  250.859300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.861686] 68*32kB 
[  250.865919]  __run_timers+0x7e5/0xc70
[  250.867958] (UMEH) 
[  250.872198]  ? timer_fixup_init+0x70/0x70
[  250.874490] 15*64kB 
[  250.878287]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.880499] (MH) 
[  250.884643]  ? zap_class+0x640/0x640
[  250.886946] 0*128kB 
[  250.891957]  ? enqueue_hrtimer+0x1a5/0x560
[  250.893993] 3*256kB 
[  250.897709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.900007] (U) 
[  250.904244]  ? find_held_lock+0x36/0x1c0
[  250.906537] 2*512kB 
[  250.911724]  ? zap_class+0x640/0x640
[  250.913677] (U) 
[  250.917737]  ? pvclock_read_flags+0x160/0x160
[  250.920053] 0*1024kB 
[  250.923760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.925714] 0*2048kB 
[  250.930206]  ? check_preemption_disabled+0x48/0x280
[  250.932597] 0*4096kB 
[  250.938141]  ? __lock_is_held+0xb5/0x140
[  250.940522] = 13828kB
[  250.945536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.947946] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.951993]  ? check_preemption_disabled+0x48/0x280
[  250.954394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.959926]  run_timer_softirq+0x52/0xb0
[  250.968741] 1522 total pagecache pages
[  250.973762]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.982330] 0 pages in swap cache
[  250.986383]  __do_softirq+0x308/0xb7e
[  250.990246] Swap cache stats: add 0, delete 0, find 0/0
[  250.990255] Free swap  = 0kB
[  250.995271]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  250.998703] Total swap = 0kB
[  251.002498]  ? lock_downgrade+0x900/0x900
[  251.002519]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  251.007856] 1965979 pages RAM
[  251.010875]  ? pvclock_read_flags+0x160/0x160
[  251.015353] 0 pages HighMem/MovableOnly
[  251.015361] 342292 pages reserved
[  251.018389]  ? lapic_next_event+0x5a/0x90
[  251.022515] 0 pages cma reserved
[  251.027617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.030759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.035188]  ? kvm_clock_read+0x18/0x30
[  251.035211]  ? kvm_sched_clock_read+0x9/0x20
[  251.035228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.039245] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.042631]  ? check_preemption_disabled+0x48/0x280
[  251.046753] init cpuset=
[  251.050126]  irq_exit+0x17f/0x1c0
[  251.055635] /
[  251.062137]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.066105]  mems_allowed=0
[  251.070510]  ? smp_reschedule_interrupt+0x109/0x650
[  251.111292]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.117194]  ? interrupt_entry+0xb5/0xc0
[  251.121261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.126283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.131309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.136169]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.141186]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.146206]  ? task_prio+0x50/0x50
[  251.149751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.155290]  ? check_preemption_disabled+0x48/0x280
[  251.160335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.165196]  apic_timer_interrupt+0xf/0x20
[  251.169431]  </IRQ>
[  251.171678] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  251.177569] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  251.196486] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  251.204210] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  251.211506] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  251.218782] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  251.226055] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  251.233341] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  251.240680]  ? save_stack+0xa9/0xd0
[  251.244332]  __kmalloc_node_track_caller+0x33/0x70
[  251.249274]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  251.254060]  pskb_expand_head+0x230/0x10f0
[  251.258300]  ? check_preemption_disabled+0x48/0x280
[  251.263351]  ? memcpy+0x45/0x50
[  251.266642]  ? __copy_skb_header+0x350/0x6b0
[  251.271060]  ? skb_release_data+0x880/0x880
[  251.275393]  ? __alloc_skb+0x770/0x770
[  251.279294]  ? __lock_is_held+0xb5/0x140
[  251.283386]  ? kasan_check_write+0x14/0x20
[  251.287652]  ? __skb_clone+0x6c7/0xa00
[  251.291557]  ? __copy_skb_header+0x6b0/0x6b0
[  251.295971]  ? kmem_cache_alloc+0x33a/0x730
[  251.300302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.305859]  skb_ensure_writable+0x3dd/0x640
[  251.310279]  ? skb_checksum_setup+0xaa0/0xaa0
[  251.314784]  ? preempt_notifier_register+0x200/0x200
[  251.319909]  ? __switch_to_asm+0x34/0x70
[  251.323982]  ? __switch_to_asm+0x34/0x70
[  251.328047]  ? __switch_to_asm+0x40/0x70
[  251.332110]  ? __switch_to_asm+0x34/0x70
[  251.336174]  ? __switch_to_asm+0x40/0x70
[  251.340239]  ? __switch_to_asm+0x40/0x70
[  251.344304]  ? __switch_to_asm+0x34/0x70
[  251.348385]  ? __switch_to_asm+0x34/0x70
[  251.352446]  ? __switch_to_asm+0x40/0x70
[  251.356533]  ? __switch_to_asm+0x34/0x70
[  251.360702]  bpf_clone_redirect+0x14a/0x490
[  251.365039]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  251.370062]  ? __sched_text_start+0x8/0x8
[  251.374216]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.378982]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.383576]  ? retint_kernel+0x2d/0x2d
[  251.387470]  ? find_held_lock+0x36/0x1c0
[  251.391540]  ? lock_acquire+0x1ed/0x520
[  251.395517]  ? bpf_test_run+0x3cb/0x780
[  251.399499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.405045]  ? check_preemption_disabled+0x48/0x280
[  251.410105]  ? kasan_check_read+0x11/0x20
[  251.414260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.419541]  ? rcu_softirq_qs+0x20/0x20
[  251.423522]  ? preempt_schedule+0x4d/0x60
[  251.427674]  ? ___preempt_schedule+0x16/0x18
[  251.432097]  ? bpf_test_run+0x25d/0x780
[  251.436089]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.440502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.446047]  ? bpf_test_init.isra.10+0x70/0x100
[  251.450724]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  251.455491]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  251.460343]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.465885]  ? fput+0x130/0x1a0
[  251.469174]  ? __bpf_prog_get+0x9b/0x290
[  251.473244]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  251.478090]  ? bpf_prog_test_run+0x130/0x1a0
[  251.482507]  ? __x64_sys_bpf+0x3d8/0x520
[  251.486571]  ? bpf_prog_get+0x20/0x20
[  251.490395]  ? do_syscall_64+0x1b9/0x820
[  251.494459]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.499828]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.504761]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.509785]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.514805]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  251.521477]  ? __switch_to_asm+0x40/0x70
[  251.525540]  ? __switch_to_asm+0x34/0x70
[  251.529610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.534469]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.539857] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  251.539940] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.545660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.545665] Call Trace:
[  251.545671]  <IRQ>
[  251.545690]  dump_stack+0x244/0x39d
[  251.545709]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.552240] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.561547]  warn_alloc.cold.117+0xb7/0x1bd
[  251.564114] syz-executor4 cpuset=
[  251.566261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.569862] syz4
[  251.575047]  ? lock_downgrade+0x900/0x900
[  251.585524]  mems_allowed=0
[  251.589852]  ? trace_hardirqs_off+0xb8/0x310
[  251.611534]  ? trace_hardirqs_off+0xb8/0x310
[  251.615961]  __alloc_pages_slowpath+0x2660/0x2d70
[  251.620838]  ? warn_alloc+0x120/0x120
[  251.624651]  ? warn_alloc+0x120/0x120
[  251.628462]  ? print_usage_bug+0xc0/0xc0
[  251.632524]  ? warn_alloc+0x120/0x120
[  251.636338]  ? print_usage_bug+0xc0/0xc0
[  251.640412]  ? __lock_acquire+0x62f/0x4c20
[  251.644650]  ? __lock_acquire+0x62f/0x4c20
[  251.648897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.654439]  ? should_fail+0x22d/0xd01
[  251.658340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.663455]  ? __lock_acquire+0x62f/0x4c20
[  251.667696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.672802]  ? __lock_acquire+0x62f/0x4c20
[  251.677040]  ? should_fail+0x22d/0xd01
[  251.680931]  ? find_held_lock+0x36/0x1c0
[  251.685006]  ? mark_held_locks+0x130/0x130
[  251.689608]  ? mark_held_locks+0x130/0x130
[  251.693841]  ? zap_class+0x640/0x640
[  251.697556]  ? zap_class+0x640/0x640
[  251.701272]  ? print_usage_bug+0xc0/0xc0
[  251.705340]  ? do_raw_spin_unlock+0xa7/0x330
[  251.709750]  ? zap_class+0x640/0x640
[  251.713466]  ? print_usage_bug+0xc0/0xc0
[  251.717525]  ? wq_watchdog_touch+0x9c/0xfe
[  251.721762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.727300]  ? check_preemption_disabled+0x48/0x280
[  251.732350]  ? __lock_is_held+0xb5/0x140
[  251.736425]  __alloc_pages_nodemask+0xa80/0xde0
[  251.741094]  ? zap_class+0x640/0x640
[  251.744824]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  251.749859]  ? find_held_lock+0x36/0x1c0
[  251.753933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.758604]  ? lock_downgrade+0x900/0x900
[  251.762764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.768307]  cache_grow_begin+0xa5/0x8c0
[  251.772386]  ? do_raw_spin_unlock+0xa7/0x330
[  251.776811]  fallback_alloc+0x204/0x2e0
[  251.780792]  ____cache_alloc_node+0x1c7/0x1e0
[  251.785295]  kmem_cache_alloc_node+0xe3/0x730
[  251.789802]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.794051]  __alloc_skb+0x119/0x770
[  251.797771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.803053]  ? netdev_alloc_frag+0x1f0/0x1f0
[  251.807464]  ? lock_downgrade+0x900/0x900
[  251.811619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.817164]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.822619]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.828078]  ? addrconf_rs_timer+0x690/0x690
[  251.832506]  ndisc_alloc_skb+0x144/0x340
[  251.836579]  ndisc_send_rs+0x331/0x6e0
[  251.840478]  addrconf_rs_timer+0x314/0x690
[  251.844725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.848975]  call_timer_fn+0x272/0x920
[  251.852866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.857114]  ? process_timeout+0x40/0x40
[  251.861186]  ? mark_held_locks+0xc7/0x130
[  251.865348]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.869865]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.874360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.878600]  ? lockdep_hardirqs_on+0x296/0x5b0
[  251.883204]  ? trace_hardirqs_on+0xbd/0x310
[  251.887527]  ? kasan_check_read+0x11/0x20
[  251.891680]  ? __run_timers+0x7da/0xc70
[  251.895660]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.900774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.905015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.909254]  __run_timers+0x7e5/0xc70
[  251.913067]  ? timer_fixup_init+0x70/0x70
[  251.917221]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.922242]  ? zap_class+0x640/0x640
[  251.925964]  ? print_usage_bug+0xc0/0xc0
[  251.930036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.935237]  ? find_held_lock+0x36/0x1c0
[  251.939303]  ? zap_class+0x640/0x640
[  251.943028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.948567]  ? check_preemption_disabled+0x48/0x280
[  251.953593]  ? __lock_is_held+0xb5/0x140
[  251.957656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.963196]  ? check_preemption_disabled+0x48/0x280
[  251.968221]  run_timer_softirq+0x52/0xb0
[  251.972299]  ? rcu_read_lock_sched_held+0x14f/0x180
[  251.977337]  __do_softirq+0x308/0xb7e
[  251.981144]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  251.985644]  ? lock_downgrade+0x900/0x900
[  251.989799]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  251.994919]  ? pvclock_read_flags+0x160/0x160
[  251.999429]  ? lapic_next_event+0x5a/0x90
[  252.003586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.009130]  ? kvm_clock_read+0x18/0x30
[  252.013103]  ? kvm_sched_clock_read+0x9/0x20
[  252.017515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.023053]  ? check_preemption_disabled+0x48/0x280
[  252.028087]  irq_exit+0x17f/0x1c0
[  252.031548]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.036403]  ? smp_reschedule_interrupt+0x109/0x650
[  252.041430]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.047329]  ? interrupt_entry+0xb5/0xc0
[  252.051402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.056438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.061460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.066305]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.071336]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.076363]  ? task_prio+0x50/0x50
[  252.079920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.085470]  ? check_preemption_disabled+0x48/0x280
[  252.090506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.095371]  apic_timer_interrupt+0xf/0x20
[  252.099613]  </IRQ>
[  252.101861] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  252.107319] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  252.126243] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  252.133972] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  252.141250] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  252.148531] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  252.155807] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  252.163083] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  252.170386]  ? list_lru_count_one+0x23a/0x450
[  252.174900]  ? list_lru_count_one+0x243/0x450
[  252.179415]  list_lru_count_one+0x243/0x450
[  252.183746]  ? list_lru_isolate_move+0x3c0/0x3c0
[  252.188513]  ? deferred_split_count+0x65/0x170
[  252.193097]  ? shrink_huge_zero_page_count+0xc8/0x100
[  252.198296]  super_cache_count+0x1b9/0x2e0
[  252.202553]  do_shrink_slab+0x1a7/0xd20
[  252.206542]  ? shrink_slab+0x207/0x8c0
[  252.210439]  ? snapshot_refaults+0x290/0x290
[  252.214851]  ? lock_release+0xa00/0xa00
[  252.218837]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  252.223785]  ? down_read_trylock+0xda/0x140
[  252.228107]  ? shrink_slab+0x207/0x8c0
[  252.231999]  ? downgrade_write+0x270/0x270
[  252.236254]  shrink_slab+0x389/0x8c0
[  252.239972]  ? shrink_active_list+0x1c20/0x1c20
[  252.244655]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  252.250288]  ? kasan_check_read+0x11/0x20
[  252.254454]  ? ___preempt_schedule+0x16/0x18
[  252.258877]  ? _raw_spin_unlock+0x3f/0x50
[  252.263040]  shrink_node+0x431/0x16b0
[  252.266851]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  252.272158]  ? shrink_node_memcg+0x18f0/0x18f0
[  252.276746]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  252.281347]  ? trace_hardirqs_on+0xbd/0x310
[  252.285675]  ? vmpressure+0x271/0x340
[  252.289489]  ? do_raw_spin_trylock+0x270/0x270
[  252.294090]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.299636]  ? __cpuset_node_allowed+0x19b/0x660
[  252.304411]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  252.310128]  ? vmpressure+0x1a2/0x340
[  252.313944]  do_try_to_free_pages+0x3e7/0x1290
[  252.318538]  ? zap_class+0x640/0x640
[  252.322276]  ? shrink_node+0x16b0/0x16b0
[  252.326350]  ? __lock_is_held+0xb5/0x140
[  252.330438]  try_to_free_pages+0x4d0/0xb90
[  252.334687]  ? do_try_to_free_pages+0x1290/0x1290
[  252.339532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.345085]  ? lock_acquire+0x1ed/0x520
[  252.349070]  ? set_page_refcounted+0x280/0x280
[  252.353674]  ? lock_release+0xa00/0xa00
[  252.357662]  ? perf_trace_sched_process_exec+0x860/0x860
[  252.363125]  __alloc_pages_slowpath+0x9c4/0x2d70
[  252.367917]  ? warn_alloc+0x120/0x120
[  252.371722]  ? rcu_softirq_qs+0x20/0x20
[  252.375737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.381293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.386840]  ? should_fail+0x22d/0xd01
[  252.390734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.395839]  ? zap_class+0x640/0x640
[  252.399584]  ? __lock_is_held+0xb5/0x140
[  252.403653]  ? mark_held_locks+0x130/0x130
[  252.407890]  ? lock_release+0xa00/0xa00
[  252.411887]  ? perf_trace_sched_process_exec+0x860/0x860
[  252.417359]  ? __might_sleep+0x95/0x190
[  252.421355]  __alloc_pages_nodemask+0xa80/0xde0
[  252.426038]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  252.431060]  ? __page_cache_alloc+0x191/0x5c0
[  252.435559]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  252.440491]  ? kasan_check_read+0x11/0x20
[  252.444644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.449925]  ? zap_class+0x640/0x640
[  252.453647]  ? zap_class+0x640/0x640
[  252.457360]  ? zap_class+0x640/0x640
[  252.461087]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.466200]  ? find_held_lock+0x36/0x1c0
[  252.470270]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.475838]  alloc_pages_current+0x173/0x350
[  252.480260]  __page_cache_alloc+0x38c/0x5c0
[  252.484584]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  252.489517]  ? kasan_check_read+0x11/0x20
[  252.493675]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.498962]  ? generic_perform_write+0x6a0/0x6a0
[  252.503732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.509281]  ? check_preemption_disabled+0x48/0x280
[  252.514317]  filemap_fault+0x1594/0x25f0
[  252.518416]  ? __lock_page_or_retry+0xa00/0xa00
[  252.523096]  ? mark_held_locks+0x130/0x130
[  252.527352]  ? rcu_softirq_qs+0x20/0x20
[  252.531345]  ? remove_wait_queue+0x1a6/0x360
[  252.535764]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.540980]  ? filemap_map_pages+0xe04/0x1990
[  252.545493]  ? print_usage_bug+0xc0/0xc0
[  252.549565]  ? add_wait_queue+0x2b0/0x2b0
[  252.553723]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.559072]  ? print_usage_bug+0xc0/0xc0
[  252.563137]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.568676]  ? fput+0x130/0x1a0
[  252.571962]  ? poll_freewait+0x1d6/0x260
[  252.576027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.581576]  ? print_usage_bug+0xc0/0xc0
[  252.585647]  ? __lock_acquire+0x62f/0x4c20
[  252.589896]  ? lock_acquire+0x1ed/0x520
[  252.593880]  ? ext4_filemap_fault+0x7a/0xad
[  252.598212]  ? lock_release+0xa00/0xa00
[  252.602190]  ? perf_trace_sched_process_exec+0x860/0x860
[  252.607644]  ? print_usage_bug+0xc0/0xc0
[  252.611708]  ? print_usage_bug+0xc0/0xc0
[  252.615786]  ? down_read+0x8d/0x120
[  252.619421]  ? ext4_filemap_fault+0x7a/0xad
[  252.623746]  ? __down_interruptible+0x700/0x700
[  252.628439]  ext4_filemap_fault+0x82/0xad
[  252.632590]  __do_fault+0x100/0x6b0
[  252.636221]  ? pmd_devmap_trans_unstable+0x220/0x220
[  252.641338]  ? mark_held_locks+0x130/0x130
[  252.645586]  ? mark_held_locks+0x130/0x130
[  252.649822]  ? find_held_lock+0x36/0x1c0
[  252.653895]  ? zap_class+0x640/0x640
[  252.657621]  ? find_held_lock+0x36/0x1c0
[  252.662085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.667640]  __handle_mm_fault+0x307c/0x5920
[  252.672051]  ? poll_select_copy_remaining+0x18c/0x6a0
[  252.677257]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.682116]  ? __might_fault+0x12b/0x1e0
[  252.686187]  ? lock_downgrade+0x900/0x900
[  252.690357]  ? zap_class+0x640/0x640
[  252.694081]  ? zap_class+0x640/0x640
[  252.697808]  ? find_held_lock+0x36/0x1c0
[  252.701884]  ? handle_mm_fault+0x42a/0xc70
[  252.706124]  ? lock_downgrade+0x900/0x900
[  252.710279]  ? check_preemption_disabled+0x48/0x280
[  252.715312]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  252.720260]  ? kasan_check_read+0x11/0x20
[  252.724419]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.729708]  ? rcu_softirq_qs+0x20/0x20
[  252.733685]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.738796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.744346]  ? check_preemption_disabled+0x48/0x280
[  252.749377]  handle_mm_fault+0x54f/0xc70
[  252.753450]  ? __handle_mm_fault+0x5920/0x5920
[  252.758399]  ? find_vma+0x34/0x190
[  252.761950]  __do_page_fault+0x5e8/0xe60
[  252.766013]  ? trace_hardirqs_off+0xb8/0x310
[  252.770445]  do_page_fault+0xf2/0x7e0
[  252.774255]  ? vmalloc_sync_all+0x30/0x30
[  252.778418]  ? error_entry+0x70/0xd0
[  252.782144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.787169]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.792124]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.797066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.801922]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.806949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.812419]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.817455]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.822487]  ? page_fault+0x8/0x30
[  252.826045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.830908]  ? page_fault+0x8/0x30
[  252.834464]  page_fault+0x1e/0x30
[  252.837924] RIP: 0033:0x7f66ad1a8dd3
[  252.841658] Code: Bad RIP value.
[  252.845029] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  252.850412] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  252.857709] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  252.864990] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  252.872273] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  252.879554] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  252.886862] warn_alloc_show_mem: 1 callbacks suppressed
[  252.886875] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  252.886877] Mem-Info:
[  252.886908] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  252.886908]  active_file:9 inactive_file:16 isolated_file:0
[  252.886908]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.886908]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  252.886908]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  252.886908]  free:13742 free_pcp:237 free_cma:0
[  252.892264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.892274] Call Trace:
[  252.899150] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.901562]  <IRQ>
[  252.934527] Node 0 
[  252.943918]  dump_stack+0x244/0x39d
[  252.946502] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  252.974162]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.976288] lowmem_reserve[]:
[  252.978527]  warn_alloc.cold.117+0xb7/0x1bd
[  252.982119]  0
[  253.007631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.012799]  2820
[  253.015903]  ? lock_downgrade+0x900/0x900
[  253.020195]  6323
[  253.022000]  ? trace_hardirqs_off+0xb8/0x310
[  253.026816]  6323
[  253.028879]  ? trace_hardirqs_off+0xb8/0x310
[  253.035065]  __alloc_pages_slowpath+0x2660/0x2d70
[  253.039446] Node 0 
[  253.041528]  ? warn_alloc+0x120/0x120
[  253.045910] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  253.050729]  ? warn_alloc+0x120/0x120
[  253.052939] lowmem_reserve[]:
[  253.056738]  ? print_usage_bug+0xc0/0xc0
[  253.083721]  0
[  253.087546]  ? warn_alloc+0x120/0x120
[  253.090625]  0
[  253.094689]  ? print_usage_bug+0xc0/0xc0
[  253.096467]  3503
[  253.100267]  ? __lock_acquire+0x62f/0x4c20
[  253.102044]  3503
[  253.106105]  ? __lock_acquire+0x62f/0x4c20
[  253.108141] Node 0 
[  253.112376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.114450] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  253.118652]  ? should_fail+0x22d/0xd01
[  253.120868] lowmem_reserve[]:
[  253.126412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.154763]  0 0
[  253.158689]  ? __lock_acquire+0x62f/0x4c20
[  253.161767]  0
[  253.166871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.168821]  0
[  253.173050]  ? __lock_acquire+0x62f/0x4c20
[  253.179938]  ? should_fail+0x22d/0xd01
[  253.181715] Node 0 
[  253.185945]  ? find_held_lock+0x36/0x1c0
[  253.189806] DMA: 
[  253.192041]  ? mark_held_locks+0x130/0x130
[  253.196076] 1*4kB 
[  253.198140]  ? mark_held_locks+0x130/0x130
[  253.202350] (U) 
[  253.204495]  ? zap_class+0x640/0x640
[  253.208704] 0*8kB 0*16kB 
[  253.210691]  ? zap_class+0x640/0x640
[  253.214382] 1*32kB 
[  253.217142]  ? print_usage_bug+0xc0/0xc0
[  253.220825] (U) 
[  253.223062]  ? do_raw_spin_unlock+0xa7/0x330
[  253.227095] 2*64kB 
[  253.229070]  ? zap_class+0x640/0x640
[  253.233451] (U) 
[  253.235684]  ? print_usage_bug+0xc0/0xc0
[  253.239374] 1*128kB 
[  253.241349]  ? wq_watchdog_touch+0x9c/0xfe
[  253.245383] (U) 
[  253.247703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.251908] 1*256kB 
[  253.253882]  ? check_preemption_disabled+0x48/0x280
[  253.259395] (U) 
[  253.261723]  ? __lock_is_held+0xb5/0x140
[  253.266719] 0*512kB 
[  253.268694]  __alloc_pages_nodemask+0xa80/0xde0
[  253.272728] 1*1024kB 
[  253.275047]  ? zap_class+0x640/0x640
[  253.279692] (U) 
[  253.282100]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  253.285785] 1*2048kB 
[  253.287765]  ? find_held_lock+0x36/0x1c0
[  253.292746] (M) 
[  253.295159]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.299188] 3*4096kB 
[  253.301164]  ? lock_downgrade+0x900/0x900
[  253.305806] (M) 
[  253.308217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.312339] = 15908kB
[  253.314312]  cache_grow_begin+0xa5/0x8c0
[  253.319831] Node 0 
[  253.322241]  ? do_raw_spin_unlock+0xa7/0x330
[  253.326273] DMA32: 
[  253.328516]  fallback_alloc+0x204/0x2e0
[  253.332897] 4*4kB 
[  253.335134]  ____cache_alloc_node+0x1c7/0x1e0
[  253.339076] (UM) 
[  253.341224]  kmem_cache_alloc_node+0xe3/0x730
[  253.345690] 0*8kB 
[  253.347747]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.352217] 2*16kB 
[  253.354371]  __alloc_skb+0x119/0x770
[  253.358573] (M) 
[  253.360810]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.364497] 3*32kB 
[  253.366468]  ? netdev_alloc_frag+0x1f0/0x1f0
[  253.371714] (M) 2*64kB 
[  253.373956]  ? lock_downgrade+0x900/0x900
[  253.378345] (M) 
[  253.380927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.385053] 3*128kB 
[  253.387027]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.392536] (UM) 
[  253.394858]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.400284] 4*256kB 
[  253.402352]  ? addrconf_rs_timer+0x690/0x690
[  253.407774] (M) 
[  253.410103]  ndisc_alloc_skb+0x144/0x340
[  253.414480] 4*512kB 
[  253.416454]  ndisc_send_rs+0x331/0x6e0
[  253.420489] (UM) 
[  253.422813]  addrconf_rs_timer+0x314/0x690
[  253.426672] 3*1024kB 
[  253.428730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.432938] (UM) 
[  253.435364]  call_timer_fn+0x272/0x920
[  253.439569] 1*2048kB 
[  253.441627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.445485] (M) 
[  253.447898]  ? process_timeout+0x40/0x40
[  253.452103] 4*4096kB 
[  253.454077]  ? __run_timers+0x7da/0xc70
[  253.458105] (M) 
[  253.460516]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.464463] = 25232kB
[  253.466453]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.470920] Node 0 
[  253.473337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.477819] Normal: 819*4kB 
[  253.480065]  ? lockdep_hardirqs_on+0x296/0x5b0
[  253.484273] (MEH) 
[  253.487289]  ? trace_hardirqs_on+0xbd/0x310
[  253.491846] 379*8kB 
[  253.494011]  ? kasan_check_read+0x11/0x20
[  253.498305] (UME) 
[  253.500633]  ? __run_timers+0x7da/0xc70
[  253.504755] 162*16kB 
[  253.506909]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.510852] (ME) 
[  253.513267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.518346] 68*32kB 
[  253.520414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.524620] (UMEH) 
[  253.526945]  __run_timers+0x7e5/0xc70
[  253.531145] 15*64kB (MH) 
[  253.533397]  ? timer_fixup_init+0x70/0x70
[  253.537161] 0*128kB 3*256kB 
[  253.539926]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.544046] (U) 
[  253.547063]  ? zap_class+0x640/0x640
[  253.552054] 2*512kB 
[  253.554029]  ? enqueue_hrtimer+0x1a5/0x560
[  253.557711] (U) 
[  253.560035]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.564244] 0*1024kB 
[  253.566217]  ? find_held_lock+0x36/0x1c0
[  253.571372] 0*2048kB 0*4096kB 
[  253.573791]  ? zap_class+0x640/0x640
[  253.577824] = 13828kB
[  253.581017]  ? pvclock_read_flags+0x160/0x160
[  253.584723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.587126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.591599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.600431]  ? check_preemption_disabled+0x48/0x280
[  253.605947] 1522 total pagecache pages
[  253.614526]  ? __lock_is_held+0xb5/0x140
[  253.619525] 0 pages in swap cache
[  253.623406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.627458] Swap cache stats: add 0, delete 0, find 0/0
[  253.627467] Free swap  = 0kB
[  253.630917]  ? check_preemption_disabled+0x48/0x280
[  253.636428] Total swap = 0kB
[  253.641791]  run_timer_softirq+0x52/0xb0
[  253.644787] 1965979 pages RAM
[  253.649796]  ? rcu_read_lock_sched_held+0x14f/0x180
[  253.652792] 0 pages HighMem/MovableOnly
[  253.656855]  __do_softirq+0x308/0xb7e
[  253.659925] 342292 pages reserved
[  253.659934] 0 pages cma reserved
[  253.664943]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  253.668955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.672684]  ? lock_downgrade+0x900/0x900
[  253.672702]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  253.672725]  ? pvclock_read_flags+0x160/0x160
[  253.676212] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.679512]  ? lapic_next_event+0x5a/0x90
[  253.683979] init cpuset=
[  253.691000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.695130] /
[  253.700229]  ? kvm_clock_read+0x18/0x30
[  253.704703]  mems_allowed=0
[  253.714408]  ? kvm_sched_clock_read+0x9/0x20
[  253.739704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.745255]  ? check_preemption_disabled+0x48/0x280
[  253.750292]  irq_exit+0x17f/0x1c0
[  253.753762]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.758603]  ? smp_reschedule_interrupt+0x109/0x650
[  253.763625]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.769518]  ? interrupt_entry+0xb5/0xc0
[  253.773582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.778607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.783632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.788488]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.793515]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.798533]  ? task_prio+0x50/0x50
[  253.802081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.807626]  ? check_preemption_disabled+0x48/0x280
[  253.812657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.817515]  apic_timer_interrupt+0xf/0x20
[  253.821745]  </IRQ>
[  253.823986] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  253.829878] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  253.848796] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.856517] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  253.863792] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  253.871072] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  253.878350] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  253.885619] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  253.892931]  ? save_stack+0xa9/0xd0
[  253.896572]  __kmalloc_node_track_caller+0x33/0x70
[  253.901509]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  253.906277]  pskb_expand_head+0x230/0x10f0
[  253.910520]  ? check_preemption_disabled+0x48/0x280
[  253.915547]  ? memcpy+0x45/0x50
[  253.918835]  ? __copy_skb_header+0x350/0x6b0
[  253.923248]  ? skb_release_data+0x880/0x880
[  253.927573]  ? __alloc_skb+0x770/0x770
[  253.931472]  ? __lock_is_held+0xb5/0x140
[  253.935548]  ? kasan_check_write+0x14/0x20
[  253.939785]  ? __skb_clone+0x6c7/0xa00
[  253.943678]  ? __copy_skb_header+0x6b0/0x6b0
[  253.948088]  ? kmem_cache_alloc+0x33a/0x730
[  253.952415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.957962]  skb_ensure_writable+0x3dd/0x640
[  253.962379]  ? skb_checksum_setup+0xaa0/0xaa0
[  253.966880]  ? preempt_notifier_register+0x200/0x200
[  253.971994]  ? __switch_to_asm+0x34/0x70
[  253.976060]  ? __switch_to_asm+0x34/0x70
[  253.980119]  ? __switch_to_asm+0x40/0x70
[  253.984177]  ? __switch_to_asm+0x34/0x70
[  253.988238]  ? __switch_to_asm+0x40/0x70
[  253.992304]  ? __switch_to_asm+0x40/0x70
[  253.996373]  ? __switch_to_asm+0x34/0x70
[  254.000436]  ? __switch_to_asm+0x34/0x70
[  254.004497]  ? __switch_to_asm+0x40/0x70
[  254.008564]  ? __switch_to_asm+0x34/0x70
[  254.012637]  bpf_clone_redirect+0x14a/0x490
[  254.016975]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  254.022000]  ? __sched_text_start+0x8/0x8
[  254.026155]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.030924]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  254.035513]  ? retint_kernel+0x2d/0x2d
[  254.039407]  ? find_held_lock+0x36/0x1c0
[  254.043481]  ? lock_acquire+0x1ed/0x520
[  254.047463]  ? bpf_test_run+0x3cb/0x780
[  254.051443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.056982]  ? check_preemption_disabled+0x48/0x280
[  254.062012]  ? kasan_check_read+0x11/0x20
[  254.066163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.071445]  ? rcu_softirq_qs+0x20/0x20
[  254.075422]  ? preempt_schedule+0x4d/0x60
[  254.079573]  ? ___preempt_schedule+0x16/0x18
[  254.083991]  ? bpf_test_run+0x25d/0x780
[  254.087979]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.092401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.097945]  ? bpf_test_init.isra.10+0x70/0x100
[  254.102634]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  254.107409]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.112255]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.117798]  ? fput+0x130/0x1a0
[  254.121086]  ? __bpf_prog_get+0x9b/0x290
[  254.125153]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.129997]  ? bpf_prog_test_run+0x130/0x1a0
[  254.134412]  ? __x64_sys_bpf+0x3d8/0x520
[  254.138480]  ? bpf_prog_get+0x20/0x20
[  254.142308]  ? do_syscall_64+0x1b9/0x820
[  254.146384]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.151754]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.156685]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.161715]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.166734]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  254.173403]  ? __switch_to_asm+0x40/0x70
[  254.177468]  ? __switch_to_asm+0x34/0x70
[  254.181535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.186387]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.191773] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  254.191846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.197575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.197580] Call Trace:
[  254.197587]  <IRQ>
[  254.197606]  dump_stack+0x244/0x39d
[  254.197624]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.204192] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.213465]  warn_alloc.cold.117+0xb7/0x1bd
[  254.216014] syz-executor4 cpuset=
[  254.218157]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.221761] syz4
[  254.226946]  ? lock_downgrade+0x900/0x900
[  254.237412]  mems_allowed=0
[  254.259024]  ? trace_hardirqs_off+0xb8/0x310
[  254.263458]  ? trace_hardirqs_off+0xb8/0x310
[  254.267890]  __alloc_pages_slowpath+0x2660/0x2d70
[  254.272775]  ? warn_alloc+0x120/0x120
[  254.276593]  ? warn_alloc+0x120/0x120
[  254.280409]  ? print_usage_bug+0xc0/0xc0
[  254.284480]  ? warn_alloc+0x120/0x120
[  254.288289]  ? print_usage_bug+0xc0/0xc0
[  254.292366]  ? __lock_acquire+0x62f/0x4c20
[  254.296610]  ? __lock_acquire+0x62f/0x4c20
[  254.300856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.306401]  ? should_fail+0x22d/0xd01
[  254.310300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.315419]  ? __lock_acquire+0x62f/0x4c20
[  254.319662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.324764]  ? __lock_acquire+0x62f/0x4c20
[  254.328997]  ? should_fail+0x22d/0xd01
[  254.332886]  ? find_held_lock+0x36/0x1c0
[  254.336957]  ? mark_held_locks+0x130/0x130
[  254.341200]  ? mark_held_locks+0x130/0x130
[  254.345435]  ? zap_class+0x640/0x640
[  254.349154]  ? zap_class+0x640/0x640
[  254.352870]  ? print_usage_bug+0xc0/0xc0
[  254.356932]  ? do_raw_spin_unlock+0xa7/0x330
[  254.361346]  ? zap_class+0x640/0x640
[  254.365068]  ? print_usage_bug+0xc0/0xc0
[  254.369129]  ? wq_watchdog_touch+0x9c/0xfe
[  254.373368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.378917]  ? check_preemption_disabled+0x48/0x280
[  254.383952]  ? __lock_is_held+0xb5/0x140
[  254.388023]  __alloc_pages_nodemask+0xa80/0xde0
[  254.392699]  ? zap_class+0x640/0x640
[  254.396428]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  254.401466]  ? find_held_lock+0x36/0x1c0
[  254.405543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.410220]  ? lock_downgrade+0x900/0x900
[  254.414379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.419934]  cache_grow_begin+0xa5/0x8c0
[  254.424000]  ? do_raw_spin_unlock+0xa7/0x330
[  254.428422]  fallback_alloc+0x204/0x2e0
[  254.432415]  ____cache_alloc_node+0x1c7/0x1e0
[  254.436921]  kmem_cache_alloc_node+0xe3/0x730
[  254.441433]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.445680]  __alloc_skb+0x119/0x770
[  254.449402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.454694]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.459120]  ? lock_downgrade+0x900/0x900
[  254.463287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.468844]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.474302]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.479767]  ? addrconf_rs_timer+0x690/0x690
[  254.484194]  ndisc_alloc_skb+0x144/0x340
[  254.488268]  ndisc_send_rs+0x331/0x6e0
[  254.492168]  addrconf_rs_timer+0x314/0x690
[  254.496419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.500675]  call_timer_fn+0x272/0x920
[  254.504570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.508819]  ? process_timeout+0x40/0x40
[  254.512903]  ? mark_held_locks+0xc7/0x130
[  254.517067]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.521577]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.526080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.530329]  ? lockdep_hardirqs_on+0x296/0x5b0
[  254.534920]  ? trace_hardirqs_on+0xbd/0x310
[  254.539248]  ? kasan_check_read+0x11/0x20
[  254.543411]  ? __run_timers+0x7da/0xc70
[  254.547403]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.552526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.557192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.561433]  __run_timers+0x7e5/0xc70
[  254.565252]  ? timer_fixup_init+0x70/0x70
[  254.569413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.574436]  ? zap_class+0x640/0x640
[  254.578163]  ? print_usage_bug+0xc0/0xc0
[  254.582239]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.587444]  ? find_held_lock+0x36/0x1c0
[  254.591520]  ? zap_class+0x640/0x640
[  254.595244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.600784]  ? check_preemption_disabled+0x48/0x280
[  254.605812]  ? __lock_is_held+0xb5/0x140
[  254.609875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.615422]  ? check_preemption_disabled+0x48/0x280
[  254.620449]  run_timer_softirq+0x52/0xb0
[  254.624515]  ? rcu_read_lock_sched_held+0x14f/0x180
[  254.629535]  __do_softirq+0x308/0xb7e
[  254.633349]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  254.637847]  ? lock_downgrade+0x900/0x900
[  254.642004]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  254.647125]  ? pvclock_read_flags+0x160/0x160
[  254.651632]  ? lapic_next_event+0x5a/0x90
[  254.655787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.661346]  ? kvm_clock_read+0x18/0x30
[  254.665340]  ? kvm_sched_clock_read+0x9/0x20
[  254.669757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.675302]  ? check_preemption_disabled+0x48/0x280
[  254.680359]  irq_exit+0x17f/0x1c0
[  254.683824]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.688672]  ? smp_reschedule_interrupt+0x109/0x650
[  254.693712]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.699607]  ? interrupt_entry+0xb5/0xc0
[  254.703679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.708700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.713722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.718571]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.723587]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.728605]  ? task_prio+0x50/0x50
[  254.732154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.737706]  ? check_preemption_disabled+0x48/0x280
[  254.742743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.747601]  apic_timer_interrupt+0xf/0x20
[  254.751832]  </IRQ>
[  254.754076] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  254.759536] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  254.778449] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  254.786177] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  254.793456] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  254.800735] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  254.808018] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  254.815304] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  254.822619]  ? list_lru_count_one+0x23a/0x450
[  254.827142]  ? list_lru_count_one+0x243/0x450
[  254.831662]  list_lru_count_one+0x243/0x450
[  254.836003]  ? list_lru_isolate_move+0x3c0/0x3c0
[  254.840781]  ? deferred_split_count+0x65/0x170
[  254.845374]  ? shrink_huge_zero_page_count+0xc8/0x100
[  254.850584]  super_cache_count+0x1b9/0x2e0
[  254.854837]  do_shrink_slab+0x1a7/0xd20
[  254.858828]  ? shrink_slab+0x207/0x8c0
[  254.862731]  ? snapshot_refaults+0x290/0x290
[  254.867151]  ? lock_release+0xa00/0xa00
[  254.871138]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  254.876091]  ? down_read_trylock+0xda/0x140
[  254.880419]  ? shrink_slab+0x207/0x8c0
[  254.884317]  ? downgrade_write+0x270/0x270
[  254.888586]  shrink_slab+0x389/0x8c0
[  254.892304]  ? shrink_active_list+0x1c20/0x1c20
[  254.897003]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  254.902647]  ? kasan_check_read+0x11/0x20
[  254.906812]  ? ___preempt_schedule+0x16/0x18
[  254.911235]  ? _raw_spin_unlock+0x3f/0x50
[  254.915403]  shrink_node+0x431/0x16b0
[  254.919213]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  254.924522]  ? shrink_node_memcg+0x18f0/0x18f0
[  254.929109]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  254.933698]  ? trace_hardirqs_on+0xbd/0x310
[  254.938027]  ? vmpressure+0x271/0x340
[  254.941845]  ? do_raw_spin_trylock+0x270/0x270
[  254.946444]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.951992]  ? __cpuset_node_allowed+0x19b/0x660
[  254.956757]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  254.962474]  ? vmpressure+0x1a2/0x340
[  254.966287]  do_try_to_free_pages+0x3e7/0x1290
[  254.970878]  ? zap_class+0x640/0x640
[  254.974616]  ? shrink_node+0x16b0/0x16b0
[  254.978682]  ? __lock_is_held+0xb5/0x140
[  254.982766]  try_to_free_pages+0x4d0/0xb90
[  254.987009]  ? do_try_to_free_pages+0x1290/0x1290
[  254.991852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.997411]  ? lock_acquire+0x1ed/0x520
[  255.001396]  ? set_page_refcounted+0x280/0x280
[  255.005990]  ? lock_release+0xa00/0xa00
[  255.009979]  ? perf_trace_sched_process_exec+0x860/0x860
[  255.015444]  __alloc_pages_slowpath+0x9c4/0x2d70
[  255.020234]  ? warn_alloc+0x120/0x120
[  255.024039]  ? rcu_softirq_qs+0x20/0x20
[  255.028040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.033580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.039135]  ? should_fail+0x22d/0xd01
[  255.043030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.048134]  ? zap_class+0x640/0x640
[  255.051877]  ? __lock_is_held+0xb5/0x140
[  255.055947]  ? mark_held_locks+0x130/0x130
[  255.060184]  ? lock_release+0xa00/0xa00
[  255.064162]  ? perf_trace_sched_process_exec+0x860/0x860
[  255.069631]  ? __might_sleep+0x95/0x190
[  255.073612]  __alloc_pages_nodemask+0xa80/0xde0
[  255.078292]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  255.083333]  ? __page_cache_alloc+0x191/0x5c0
[  255.087836]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.092769]  ? kasan_check_read+0x11/0x20
[  255.096925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.102212]  ? zap_class+0x640/0x640
[  255.105936]  ? zap_class+0x640/0x640
[  255.109650]  ? zap_class+0x640/0x640
[  255.113385]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.118508]  ? find_held_lock+0x36/0x1c0
[  255.122580]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.128126]  alloc_pages_current+0x173/0x350
[  255.132544]  __page_cache_alloc+0x38c/0x5c0
[  255.136869]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.141798]  ? kasan_check_read+0x11/0x20
[  255.145953]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.151241]  ? generic_perform_write+0x6a0/0x6a0
[  255.155999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.161542]  ? check_preemption_disabled+0x48/0x280
[  255.166575]  filemap_fault+0x1594/0x25f0
[  255.170675]  ? __lock_page_or_retry+0xa00/0xa00
[  255.175360]  ? mark_held_locks+0x130/0x130
[  255.179604]  ? rcu_softirq_qs+0x20/0x20
[  255.183581]  ? remove_wait_queue+0x1a6/0x360
[  255.187993]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.193104]  ? filemap_map_pages+0xe04/0x1990
[  255.197611]  ? print_usage_bug+0xc0/0xc0
[  255.201678]  ? add_wait_queue+0x2b0/0x2b0
[  255.205832]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  255.210765]  ? print_usage_bug+0xc0/0xc0
[  255.214838]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.220380]  ? fput+0x130/0x1a0
[  255.223673]  ? poll_freewait+0x1d6/0x260
[  255.227739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.233288]  ? print_usage_bug+0xc0/0xc0
[  255.237378]  ? __lock_acquire+0x62f/0x4c20
[  255.241658]  ? lock_acquire+0x1ed/0x520
[  255.245637]  ? ext4_filemap_fault+0x7a/0xad
[  255.249968]  ? lock_release+0xa00/0xa00
[  255.253965]  ? perf_trace_sched_process_exec+0x860/0x860
[  255.259426]  ? print_usage_bug+0xc0/0xc0
[  255.263494]  ? print_usage_bug+0xc0/0xc0
[  255.267570]  ? down_read+0x8d/0x120
[  255.271203]  ? ext4_filemap_fault+0x7a/0xad
[  255.275527]  ? __down_interruptible+0x700/0x700
[  255.280212]  ext4_filemap_fault+0x82/0xad
[  255.284396]  __do_fault+0x100/0x6b0
[  255.288032]  ? pmd_devmap_trans_unstable+0x220/0x220
[  255.293145]  ? mark_held_locks+0x130/0x130
[  255.297385]  ? mark_held_locks+0x130/0x130
[  255.301623]  ? find_held_lock+0x36/0x1c0
[  255.305692]  ? zap_class+0x640/0x640
[  255.309410]  ? find_held_lock+0x36/0x1c0
[  255.313478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.319021]  __handle_mm_fault+0x307c/0x5920
[  255.323432]  ? poll_select_copy_remaining+0x18c/0x6a0
[  255.328632]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  255.333483]  ? __might_fault+0x12b/0x1e0
[  255.337546]  ? lock_downgrade+0x900/0x900
[  255.341704]  ? zap_class+0x640/0x640
[  255.345419]  ? zap_class+0x640/0x640
[  255.349140]  ? find_held_lock+0x36/0x1c0
[  255.353217]  ? handle_mm_fault+0x42a/0xc70
[  255.357454]  ? lock_downgrade+0x900/0x900
[  255.361604]  ? check_preemption_disabled+0x48/0x280
[  255.366633]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.371569]  ? kasan_check_read+0x11/0x20
[  255.375724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.381017]  ? rcu_softirq_qs+0x20/0x20
[  255.384995]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.390105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.395647]  ? check_preemption_disabled+0x48/0x280
[  255.400675]  handle_mm_fault+0x54f/0xc70
[  255.404747]  ? __handle_mm_fault+0x5920/0x5920
[  255.409349]  ? find_vma+0x34/0x190
[  255.412908]  __do_page_fault+0x5e8/0xe60
[  255.416978]  ? trace_hardirqs_off+0xb8/0x310
[  255.421410]  do_page_fault+0xf2/0x7e0
[  255.425222]  ? vmalloc_sync_all+0x30/0x30
[  255.429375]  ? error_entry+0x70/0xd0
[  255.433097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.438117]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.443052]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.447987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.452839]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.457877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.463344]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.468366]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.473403]  ? page_fault+0x8/0x30
[  255.476950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.481802]  ? page_fault+0x8/0x30
[  255.485356]  page_fault+0x1e/0x30
[  255.488818] RIP: 0033:0x7f66ad1a8dd3
[  255.492549] Code: Bad RIP value.
[  255.495914] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  255.501279] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  255.508548] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  255.515819] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  255.523091] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  255.530362] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  255.537660] warn_alloc_show_mem: 1 callbacks suppressed
[  255.537672] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  255.537674] Mem-Info:
[  255.537705] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  255.537705]  active_file:9 inactive_file:16 isolated_file:0
[  255.537705]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.537705]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  255.537705]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  255.537705]  free:13742 free_pcp:237 free_cma:0
[  255.543058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.549905] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.552312] Call Trace:
[  255.585281] Node 0 
[  255.594640]  <IRQ>
[  255.622361] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  255.624930]  dump_stack+0x244/0x39d
[  255.627133] lowmem_reserve[]:
[  255.629278]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.654769]  0
[  255.658420]  warn_alloc.cold.117+0xb7/0x1bd
[  255.661491]  2820
[  255.667023]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.668805]  6323
[  255.673122]  ? lock_downgrade+0x900/0x900
[  255.675162]  6323
[  255.680002]  ? trace_hardirqs_off+0xb8/0x310
[  255.682039] Node 0 
[  255.686672]  ? trace_hardirqs_off+0xb8/0x310
[  255.688736] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  255.693116]  __alloc_pages_slowpath+0x2660/0x2d70
[  255.695336] lowmem_reserve[]:
[  255.699767]  ? warn_alloc+0x120/0x120
[  255.726713]  0
[  255.731577]  ? warn_alloc+0x120/0x120
[  255.734651]  0
[  255.738447]  ? print_usage_bug+0xc0/0xc0
[  255.740224]  3503
[  255.744018]  ? warn_alloc+0x120/0x120
[  255.745800]  3503
[  255.749857]  ? print_usage_bug+0xc0/0xc0
[  255.751903] Node 0 
[  255.755699]  ? __lock_acquire+0x62f/0x4c20
[  255.757764] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  255.761790]  ? __lock_acquire+0x62f/0x4c20
[  255.764005] lowmem_reserve[]:
[  255.768241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.796588]  0 0
[  255.800847]  ? should_fail+0x22d/0xd01
[  255.803927]  0
[  255.809460]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.811416]  0
[  255.815297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.822374]  ? __lock_acquire+0x62f/0x4c20
[  255.824152] Node 0 
[  255.829249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.833459] DMA: 
[  255.835692]  ? __lock_acquire+0x62f/0x4c20
[  255.840772] 1*4kB 
[  255.842829]  ? should_fail+0x22d/0xd01
[  255.847037] (U) 
[  255.849185]  ? rcu_irq_exit+0x1a2/0x390
[  255.853044] 0*8kB 
[  255.855019]  ? mark_held_locks+0x130/0x130
[  255.858968] 0*16kB 
[  255.861115]  ? mark_held_locks+0x130/0x130
[  255.865332] 1*32kB 
[  255.867565]  ? mark_held_locks+0xc7/0x130
[  255.871773] (U) 
[  255.874008]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  255.878132] 2*64kB 
[  255.880102]  ? zap_class+0x640/0x640
[  255.885091] (U) 
[  255.887328]  ? print_usage_bug+0xc0/0xc0
[  255.891053] 1*128kB 
[  255.893026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.897062] (U) 
[  255.899381]  ? check_preemption_disabled+0x48/0x280
[  255.904891] 1*256kB (U) 
[  255.906877]  ? __lock_is_held+0xb5/0x140
[  255.911862] 0*512kB 
[  255.914534]  __alloc_pages_nodemask+0xa80/0xde0
[  255.918575] 1*1024kB 
[  255.920897]  ? zap_class+0x640/0x640
[  255.925537] (U) 
[  255.927943]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  255.931629] 1*2048kB 
[  255.933607]  ? find_held_lock+0x36/0x1c0
[  255.938590] (M) 
[  255.940999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.945026] 3*4096kB (M) 
[  255.947006]  ? lock_downgrade+0x900/0x900
[  255.951646] = 15908kB
[  255.954402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.958528] Node 0 
[  255.960939]  cache_grow_begin+0xa5/0x8c0
[  255.966450] DMA32: 
[  255.968681]  ? do_raw_spin_unlock+0xa7/0x330
[  255.972720] 4*4kB 
[  255.974955]  fallback_alloc+0x204/0x2e0
[  255.979342] (UM) 
[  255.981494]  ____cache_alloc_node+0x1c7/0x1e0
[  255.985444] 0*8kB 
[  255.987502]  kmem_cache_alloc_node+0xe3/0x730
[  255.991962] 2*16kB (M) 
[  255.994117]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.998584] 3*32kB 
[  256.001171]  __alloc_skb+0x119/0x770
[  256.005378] (M) 
[  256.007613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.011302] 2*64kB 
[  256.013280]  ? netdev_alloc_frag+0x1f0/0x1f0
[  256.018529] (M) 
[  256.020763]  ? lock_downgrade+0x900/0x900
[  256.025149] 3*128kB 
[  256.027121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.031240] (UM) 
[  256.033566]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.039076] 4*256kB 
[  256.041135]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.046564] (M) 
[  256.048893]  ? addrconf_rs_timer+0x690/0x690
[  256.054318] 4*512kB 
[  256.056310]  ndisc_alloc_skb+0x144/0x340
[  256.060685] (UM) 
[  256.063013]  ndisc_send_rs+0x331/0x6e0
[  256.067062] 3*1024kB 
[  256.069127]  addrconf_rs_timer+0x314/0x690
[  256.072987] (UM) 
[  256.075406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.079611] 1*2048kB (M) 
[  256.081711]  call_timer_fn+0x272/0x920
[  256.085914] 4*4096kB (M) 
[  256.088682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.092546] = 25232kB
[  256.095301]  ? process_timeout+0x40/0x40
[  256.099512] Node 0 
[  256.101932]  ? __run_timers+0x7da/0xc70
[  256.105965] Normal: 
[  256.108199]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.112145] 819*4kB 
[  256.114463]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.118931] (MEH) 
[  256.121257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.125730] 379*8kB 
[  256.127878]  ? lockdep_hardirqs_on+0x296/0x5b0
[  256.132088] (UME) 
[  256.134413]  ? trace_hardirqs_on+0xbd/0x310
[  256.138969] 162*16kB 
[  256.141119]  ? kasan_check_read+0x11/0x20
[  256.145419] (ME) 
[  256.147830]  ? __run_timers+0x7da/0xc70
[  256.151952] 68*32kB 
[  256.154015]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.157963] (UMEH) 
[  256.160289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.165369] 15*64kB 
[  256.167607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.171812] (MH) 
[  256.174130]  __run_timers+0x7e5/0xc70
[  256.178349] 0*128kB 
[  256.180421]  ? timer_fixup_init+0x70/0x70
[  256.184189] 3*256kB 
[  256.186507]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.190628] (U) 
[  256.192948]  ? zap_class+0x640/0x640
[  256.197942] 2*512kB 
[  256.199924]  ? enqueue_hrtimer+0x1a5/0x560
[  256.203614] (U) 
[  256.205938]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.210146] 0*1024kB 
[  256.212121]  ? find_held_lock+0x36/0x1c0
[  256.217286] 0*2048kB 
[  256.219691]  ? zap_class+0x640/0x640
[  256.223728] 0*4096kB 
[  256.226137]  ? pvclock_read_flags+0x160/0x160
[  256.229824] = 13828kB
[  256.232229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.236707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.239111]  ? check_preemption_disabled+0x48/0x280
[  256.244627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.253463]  ? __lock_is_held+0xb5/0x140
[  256.258455] 1522 total pagecache pages
[  256.267031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.271075] 0 pages in swap cache
[  256.274952]  ? check_preemption_disabled+0x48/0x280
[  256.280472] Swap cache stats: add 0, delete 0, find 0/0
[  256.283930]  run_timer_softirq+0x52/0xb0
[  256.288923] Free swap  = 0kB
[  256.294280]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.298317] Total swap = 0kB
[  256.301343]  __do_softirq+0x308/0xb7e
[  256.306342] 1965979 pages RAM
[  256.309366]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  256.313143] 0 pages HighMem/MovableOnly
[  256.316244]  ? lock_downgrade+0x900/0x900
[  256.320713] 342292 pages reserved
[  256.324686]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  256.328810] 0 pages cma reserved
[  256.332261]  ? pvclock_read_flags+0x160/0x160
[  256.337407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.340729]  ? lapic_next_event+0x5a/0x90
[  256.345308] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.351684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.355807] init cpuset=
[  256.365513]  ? kvm_clock_read+0x18/0x30
[  256.371024] /
[  256.373695]  ? kvm_sched_clock_read+0x9/0x20
[  256.377651]  mems_allowed=0
[  256.379365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.392201]  ? check_preemption_disabled+0x48/0x280
[  256.397236]  irq_exit+0x17f/0x1c0
[  256.400695]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.405536]  ? smp_reschedule_interrupt+0x109/0x650
[  256.410556]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.416462]  ? interrupt_entry+0xb5/0xc0
[  256.420531]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.425555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.430580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.435430]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.440453]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.445480]  ? task_prio+0x50/0x50
[  256.449030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.454569]  ? check_preemption_disabled+0x48/0x280
[  256.459601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.464457]  apic_timer_interrupt+0xf/0x20
[  256.468687]  </IRQ>
[  256.470931] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  256.476826] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  256.495758] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.503482] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.510761] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  256.518037] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  256.525313] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  256.532601] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  256.539917]  ? save_stack+0xa9/0xd0
[  256.543560]  __kmalloc_node_track_caller+0x33/0x70
[  256.548501]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  256.553268]  pskb_expand_head+0x230/0x10f0
[  256.557762]  ? check_preemption_disabled+0x48/0x280
[  256.562796]  ? memcpy+0x45/0x50
[  256.566092]  ? __copy_skb_header+0x350/0x6b0
[  256.570503]  ? skb_release_data+0x880/0x880
[  256.574825]  ? __alloc_skb+0x770/0x770
[  256.578723]  ? __lock_is_held+0xb5/0x140
[  256.582796]  ? kasan_check_write+0x14/0x20
[  256.587034]  ? __skb_clone+0x6c7/0xa00
[  256.590934]  ? __copy_skb_header+0x6b0/0x6b0
[  256.595356]  ? kmem_cache_alloc+0x33a/0x730
[  256.599686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.605259]  skb_ensure_writable+0x3dd/0x640
[  256.609676]  ? skb_checksum_setup+0xaa0/0xaa0
[  256.614178]  ? preempt_notifier_register+0x200/0x200
[  256.619289]  ? __switch_to_asm+0x34/0x70
[  256.623368]  ? __switch_to_asm+0x34/0x70
[  256.627429]  ? __switch_to_asm+0x40/0x70
[  256.631491]  ? __switch_to_asm+0x34/0x70
[  256.635554]  ? __switch_to_asm+0x40/0x70
[  256.639619]  ? __switch_to_asm+0x40/0x70
[  256.643684]  ? __switch_to_asm+0x34/0x70
[  256.647751]  ? __switch_to_asm+0x34/0x70
[  256.651907]  ? __switch_to_asm+0x40/0x70
[  256.655969]  ? __switch_to_asm+0x34/0x70
[  256.660047]  bpf_clone_redirect+0x14a/0x490
[  256.664384]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  256.669411]  ? __sched_text_start+0x8/0x8
[  256.673564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.678330]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  256.682921]  ? retint_kernel+0x2d/0x2d
[  256.686817]  ? find_held_lock+0x36/0x1c0
[  256.690893]  ? lock_acquire+0x1ed/0x520
[  256.694875]  ? bpf_test_run+0x3cb/0x780
[  256.698861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.704411]  ? check_preemption_disabled+0x48/0x280
[  256.709448]  ? kasan_check_read+0x11/0x20
[  256.713608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.718903]  ? rcu_softirq_qs+0x20/0x20
[  256.722883]  ? preempt_schedule+0x4d/0x60
[  256.727042]  ? ___preempt_schedule+0x16/0x18
[  256.731481]  ? bpf_test_run+0x25d/0x780
[  256.735473]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.739896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.745441]  ? bpf_test_init.isra.10+0x70/0x100
[  256.750139]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  256.754916]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.759762]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.765308]  ? fput+0x130/0x1a0
[  256.768616]  ? __bpf_prog_get+0x9b/0x290
[  256.772687]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.777534]  ? bpf_prog_test_run+0x130/0x1a0
[  256.781952]  ? __x64_sys_bpf+0x3d8/0x520
[  256.786018]  ? bpf_prog_get+0x20/0x20
[  256.789846]  ? do_syscall_64+0x1b9/0x820
[  256.793916]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.799288]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.804233]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.809256]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.814281]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  256.820965]  ? __switch_to_asm+0x40/0x70
[  256.825033]  ? __switch_to_asm+0x34/0x70
[  256.829107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.833969]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.839368] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  256.839440] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.845184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.845189] Call Trace:
[  256.845196]  <IRQ>
[  256.845217]  dump_stack+0x244/0x39d
[  256.845234]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.845261]  warn_alloc.cold.117+0xb7/0x1bd
[  256.851811] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.861115]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.863681] syz-executor4 cpuset=
[  256.865829]  ? lock_downgrade+0x900/0x900
[  256.869427] syz4
[  256.874624]  ? trace_hardirqs_off+0xb8/0x310
[  256.878921]  mems_allowed=0
[  256.889417]  ? trace_hardirqs_off+0xb8/0x310
[  256.915506]  __alloc_pages_slowpath+0x2660/0x2d70
[  256.920410]  ? warn_alloc+0x120/0x120
[  256.924222]  ? warn_alloc+0x120/0x120
[  256.928031]  ? print_usage_bug+0xc0/0xc0
[  256.932095]  ? warn_alloc+0x120/0x120
[  256.935903]  ? print_usage_bug+0xc0/0xc0
[  256.939973]  ? __lock_acquire+0x62f/0x4c20
[  256.944210]  ? __lock_acquire+0x62f/0x4c20
[  256.948457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.954003]  ? should_fail+0x22d/0xd01
[  256.957893]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.963192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.968306]  ? __lock_acquire+0x62f/0x4c20
[  256.972569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.977676]  ? __lock_acquire+0x62f/0x4c20
[  256.981912]  ? should_fail+0x22d/0xd01
[  256.985804]  ? rcu_irq_exit+0x1a2/0x390
[  256.989792]  ? mark_held_locks+0x130/0x130
[  256.994033]  ? mark_held_locks+0x130/0x130
[  256.998278]  ? mark_held_locks+0xc7/0x130
[  257.002429]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.007448]  ? zap_class+0x640/0x640
[  257.011168]  ? print_usage_bug+0xc0/0xc0
[  257.015237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.020780]  ? check_preemption_disabled+0x48/0x280
[  257.025814]  ? __lock_is_held+0xb5/0x140
[  257.029887]  __alloc_pages_nodemask+0xa80/0xde0
[  257.034559]  ? zap_class+0x640/0x640
[  257.038282]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  257.043338]  ? find_held_lock+0x36/0x1c0
[  257.047425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.052104]  ? lock_downgrade+0x900/0x900
[  257.056292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.061848]  cache_grow_begin+0xa5/0x8c0
[  257.065919]  ? do_raw_spin_unlock+0xa7/0x330
[  257.070346]  fallback_alloc+0x204/0x2e0
[  257.074359]  ____cache_alloc_node+0x1c7/0x1e0
[  257.078881]  kmem_cache_alloc_node+0xe3/0x730
[  257.083398]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.087655]  __alloc_skb+0x119/0x770
[  257.091378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.096677]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.101098]  ? lock_downgrade+0x900/0x900
[  257.105258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.110808]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.116268]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.121727]  ? addrconf_rs_timer+0x690/0x690
[  257.126151]  ndisc_alloc_skb+0x144/0x340
[  257.130219]  ndisc_send_rs+0x331/0x6e0
[  257.134116]  addrconf_rs_timer+0x314/0x690
[  257.138365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.142621]  call_timer_fn+0x272/0x920
[  257.146512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.150754]  ? process_timeout+0x40/0x40
[  257.154825]  ? mark_held_locks+0xc7/0x130
[  257.158980]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.163476]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.167974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.172211]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.176802]  ? trace_hardirqs_on+0xbd/0x310
[  257.181129]  ? kasan_check_read+0x11/0x20
[  257.185283]  ? __run_timers+0x7da/0xc70
[  257.189260]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.194373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.198622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.202859]  __run_timers+0x7e5/0xc70
[  257.206673]  ? timer_fixup_init+0x70/0x70
[  257.210827]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.215872]  ? zap_class+0x640/0x640
[  257.219597]  ? print_usage_bug+0xc0/0xc0
[  257.223674]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.228879]  ? find_held_lock+0x36/0x1c0
[  257.232952]  ? zap_class+0x640/0x640
[  257.236678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.242227]  ? check_preemption_disabled+0x48/0x280
[  257.247258]  ? __lock_is_held+0xb5/0x140
[  257.251333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.256882]  ? check_preemption_disabled+0x48/0x280
[  257.261910]  run_timer_softirq+0x52/0xb0
[  257.265974]  ? rcu_read_lock_sched_held+0x14f/0x180
[  257.270994]  __do_softirq+0x308/0xb7e
[  257.274806]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  257.279316]  ? lock_downgrade+0x900/0x900
[  257.283485]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  257.288605]  ? pvclock_read_flags+0x160/0x160
[  257.293114]  ? lapic_next_event+0x5a/0x90
[  257.297298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.302859]  ? kvm_clock_read+0x18/0x30
[  257.306841]  ? kvm_sched_clock_read+0x9/0x20
[  257.311258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.316837]  ? check_preemption_disabled+0x48/0x280
[  257.321873]  irq_exit+0x17f/0x1c0
[  257.325343]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.330191]  ? smp_reschedule_interrupt+0x109/0x650
[  257.335231]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.341135]  ? interrupt_entry+0xb5/0xc0
[  257.345208]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.350236]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.355283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.360135]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.365161]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.370192]  ? task_prio+0x50/0x50
[  257.373746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.379293]  ? check_preemption_disabled+0x48/0x280
[  257.384361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.389229]  apic_timer_interrupt+0xf/0x20
[  257.393466]  </IRQ>
[  257.395711] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  257.401171] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  257.420083] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  257.427815] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  257.435096] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  257.442380] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  257.449669] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  257.456953] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  257.464261]  ? list_lru_count_one+0x23a/0x450
[  257.468776]  ? list_lru_count_one+0x243/0x450
[  257.473289]  list_lru_count_one+0x243/0x450
[  257.477633]  ? list_lru_isolate_move+0x3c0/0x3c0
[  257.482413]  ? deferred_split_count+0x65/0x170
[  257.487009]  ? shrink_huge_zero_page_count+0xc8/0x100
[  257.492220]  super_cache_count+0x1b9/0x2e0
[  257.496475]  do_shrink_slab+0x1a7/0xd20
[  257.500466]  ? shrink_slab+0x207/0x8c0
[  257.504368]  ? snapshot_refaults+0x290/0x290
[  257.508791]  ? lock_release+0xa00/0xa00
[  257.512783]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  257.517739]  ? down_read_trylock+0xda/0x140
[  257.522071]  ? shrink_slab+0x207/0x8c0
[  257.525968]  ? downgrade_write+0x270/0x270
[  257.530225]  shrink_slab+0x389/0x8c0
[  257.533945]  ? shrink_active_list+0x1c20/0x1c20
[  257.538635]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  257.544282]  ? kasan_check_read+0x11/0x20
[  257.548459]  ? ___preempt_schedule+0x16/0x18
[  257.552889]  ? _raw_spin_unlock+0x3f/0x50
[  257.557436]  shrink_node+0x431/0x16b0
[  257.561248]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  257.566563]  ? shrink_node_memcg+0x18f0/0x18f0
[  257.571169]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  257.575763]  ? trace_hardirqs_on+0xbd/0x310
[  257.580087]  ? vmpressure+0x271/0x340
[  257.583899]  ? do_raw_spin_trylock+0x270/0x270
[  257.588494]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.594041]  ? __cpuset_node_allowed+0x19b/0x660
[  257.598811]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  257.604528]  ? vmpressure+0x1a2/0x340
[  257.608353]  do_try_to_free_pages+0x3e7/0x1290
[  257.612943]  ? zap_class+0x640/0x640
[  257.616679]  ? shrink_node+0x16b0/0x16b0
[  257.620747]  ? __lock_is_held+0xb5/0x140
[  257.624832]  try_to_free_pages+0x4d0/0xb90
[  257.629078]  ? do_try_to_free_pages+0x1290/0x1290
[  257.633925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.639572]  ? lock_acquire+0x1ed/0x520
[  257.643558]  ? set_page_refcounted+0x280/0x280
[  257.648157]  ? lock_release+0xa00/0xa00
[  257.652146]  ? perf_trace_sched_process_exec+0x860/0x860
[  257.657617]  __alloc_pages_slowpath+0x9c4/0x2d70
[  257.662421]  ? warn_alloc+0x120/0x120
[  257.666227]  ? rcu_softirq_qs+0x20/0x20
[  257.670232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.675783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.681349]  ? should_fail+0x22d/0xd01
[  257.685265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.690942]  ? zap_class+0x640/0x640
[  257.694691]  ? __lock_is_held+0xb5/0x140
[  257.698766]  ? mark_held_locks+0x130/0x130
[  257.703008]  ? lock_release+0xa00/0xa00
[  257.706993]  ? perf_trace_sched_process_exec+0x860/0x860
[  257.712469]  ? __might_sleep+0x95/0x190
[  257.716455]  __alloc_pages_nodemask+0xa80/0xde0
[  257.721143]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  257.726179]  ? __page_cache_alloc+0x191/0x5c0
[  257.730689]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  257.735635]  ? kasan_check_read+0x11/0x20
[  257.739797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.745090]  ? zap_class+0x640/0x640
[  257.748822]  ? zap_class+0x640/0x640
[  257.752544]  ? zap_class+0x640/0x640
[  257.756267]  ? __do_page_cache_readahead+0x7ce/0x980
[  257.761386]  ? find_held_lock+0x36/0x1c0
[  257.765472]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  257.771031]  alloc_pages_current+0x173/0x350
[  257.775461]  __page_cache_alloc+0x38c/0x5c0
[  257.779796]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  257.784735]  ? kasan_check_read+0x11/0x20
[  257.788893]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.794182]  ? generic_perform_write+0x6a0/0x6a0
[  257.798949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.804501]  ? check_preemption_disabled+0x48/0x280
[  257.809538]  filemap_fault+0x1594/0x25f0
[  257.813622]  ? __lock_page_or_retry+0xa00/0xa00
[  257.818344]  ? mark_held_locks+0x130/0x130
[  257.822592]  ? rcu_softirq_qs+0x20/0x20
[  257.826576]  ? remove_wait_queue+0x1a6/0x360
[  257.830992]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.836108]  ? filemap_map_pages+0xe04/0x1990
[  257.840624]  ? print_usage_bug+0xc0/0xc0
[  257.844696]  ? add_wait_queue+0x2b0/0x2b0
[  257.848875]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  257.853816]  ? print_usage_bug+0xc0/0xc0
[  257.857892]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.863439]  ? fput+0x130/0x1a0
[  257.866731]  ? poll_freewait+0x1d6/0x260
[  257.870797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.876356]  ? print_usage_bug+0xc0/0xc0
[  257.880440]  ? __lock_acquire+0x62f/0x4c20
[  257.884695]  ? lock_acquire+0x1ed/0x520
[  257.888674]  ? ext4_filemap_fault+0x7a/0xad
[  257.893006]  ? lock_release+0xa00/0xa00
[  257.896985]  ? perf_trace_sched_process_exec+0x860/0x860
[  257.902445]  ? print_usage_bug+0xc0/0xc0
[  257.906515]  ? print_usage_bug+0xc0/0xc0
[  257.910597]  ? down_read+0x8d/0x120
[  257.914232]  ? ext4_filemap_fault+0x7a/0xad
[  257.918558]  ? __down_interruptible+0x700/0x700
[  257.923244]  ext4_filemap_fault+0x82/0xad
[  257.927403]  __do_fault+0x100/0x6b0
[  257.931040]  ? pmd_devmap_trans_unstable+0x220/0x220
[  257.936148]  ? mark_held_locks+0x130/0x130
[  257.940398]  ? mark_held_locks+0x130/0x130
[  257.944648]  ? find_held_lock+0x36/0x1c0
[  257.949080]  ? zap_class+0x640/0x640
[  257.952811]  ? find_held_lock+0x36/0x1c0
[  257.956889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.962442]  __handle_mm_fault+0x307c/0x5920
[  257.966858]  ? poll_select_copy_remaining+0x18c/0x6a0
[  257.972067]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  257.976925]  ? __might_fault+0x12b/0x1e0
[  257.980994]  ? lock_downgrade+0x900/0x900
[  257.985156]  ? zap_class+0x640/0x640
[  257.988876]  ? zap_class+0x640/0x640
[  257.992597]  ? find_held_lock+0x36/0x1c0
[  257.996674]  ? handle_mm_fault+0x42a/0xc70
[  258.000912]  ? lock_downgrade+0x900/0x900
[  258.005066]  ? check_preemption_disabled+0x48/0x280
[  258.010099]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.015032]  ? kasan_check_read+0x11/0x20
[  258.019187]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.024476]  ? rcu_softirq_qs+0x20/0x20
[  258.028454]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.033571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.039149]  ? check_preemption_disabled+0x48/0x280
[  258.044181]  handle_mm_fault+0x54f/0xc70
[  258.048255]  ? __handle_mm_fault+0x5920/0x5920
[  258.052846]  ? find_vma+0x34/0x190
[  258.056411]  __do_page_fault+0x5e8/0xe60
[  258.060473]  ? trace_hardirqs_off+0xb8/0x310
[  258.064899]  do_page_fault+0xf2/0x7e0
[  258.068703]  ? vmalloc_sync_all+0x30/0x30
[  258.072858]  ? error_entry+0x70/0xd0
[  258.076575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.081612]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.086547]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.091478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.096338]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.101362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.106831]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.111856]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.116881]  ? page_fault+0x8/0x30
[  258.120430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.125286]  ? page_fault+0x8/0x30
[  258.128833]  page_fault+0x1e/0x30
[  258.132291] RIP: 0033:0x7f66ad1a8dd3
[  258.136029] Code: Bad RIP value.
[  258.139395] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  258.144764] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  258.152037] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  258.159309] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  258.166593] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  258.173867] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  258.181167] warn_alloc_show_mem: 1 callbacks suppressed
[  258.181179] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  258.181181] Mem-Info:
[  258.181211] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  258.181211]  active_file:9 inactive_file:16 isolated_file:0
[  258.181211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.181211]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  258.181211]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  258.181211]  free:13742 free_pcp:237 free_cma:0
[  258.186557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.186566] Call Trace:
[  258.193421] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.195818]  <IRQ>
[  258.228785] Node 0 
[  258.238157]  dump_stack+0x244/0x39d
[  258.240740] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.268402]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.270531] lowmem_reserve[]:
[  258.272772]  warn_alloc.cold.117+0xb7/0x1bd
[  258.276376]  0
[  258.301980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.307154]  2820
[  258.310262]  ? lock_downgrade+0x900/0x900
[  258.314556]  6323
[  258.316375]  ? trace_hardirqs_off+0xb8/0x310
[  258.321190]  6323
[  258.323262]  ? trace_hardirqs_off+0xb8/0x310
[  258.327388] Node 0 
[  258.329454]  __alloc_pages_slowpath+0x2660/0x2d70
[  258.333858] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  258.335921]  ? warn_alloc+0x120/0x120
[  258.340268] lowmem_reserve[]: 0
[  258.342521]  ? warn_alloc+0x120/0x120
[  258.347339]  0 3503
[  258.374354]  ? print_usage_bug+0xc0/0xc0
[  258.378131]  3503
[  258.381423]  ? warn_alloc+0x120/0x120
[  258.385205] Node 0 
[  258.387443]  ? print_usage_bug+0xc0/0xc0
[  258.391508] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  258.393538]  ? __lock_acquire+0x62f/0x4c20
[  258.397319] lowmem_reserve[]:
[  258.399559]  ? __lock_acquire+0x62f/0x4c20
[  258.403598]  0
[  258.431994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.436213]  0
[  258.439317]  ? should_fail+0x22d/0xd01
[  258.443546]  0
[  258.445362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.450869]  0
[  258.452689]  ? __lock_acquire+0x62f/0x4c20
[  258.456553] Node 0 
[  258.458361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.463443] DMA: 
[  258.465243]  ? __lock_acquire+0x62f/0x4c20
[  258.469453] 1*4kB 
[  258.471689]  ? should_fail+0x22d/0xd01
[  258.476768] (U) 
[  258.478828]  ? find_held_lock+0x36/0x1c0
[  258.483038] 0*8kB 0*16kB 
[  258.485204]  ? mark_held_locks+0x130/0x130
[  258.489067] 1*32kB 
[  258.491044]  ? mark_held_locks+0x130/0x130
[  258.495082] (U) 
[  258.497837]  ? zap_class+0x640/0x640
[  258.502050] 2*64kB 
[  258.504282]  ? zap_class+0x640/0x640
[  258.508485] (U) 1*128kB 
[  258.510471]  ? print_usage_bug+0xc0/0xc0
[  258.514156] (U) 
[  258.516388]  ? do_raw_spin_unlock+0xa7/0x330
[  258.520075] 1*256kB (U) 
[  258.522753]  ? zap_class+0x640/0x640
[  258.526788] 0*512kB 1*1024kB 
[  258.528769]  ? print_usage_bug+0xc0/0xc0
[  258.533154] (U) 
[  258.535822]  ? wq_watchdog_touch+0x9c/0xfe
[  258.539512] 1*2048kB 
[  258.542618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.546656] (M) 
[  258.548628]  ? check_preemption_disabled+0x48/0x280
[  258.552835] 3*4096kB 
[  258.555546]  ? __lock_is_held+0xb5/0x140
[  258.561054] (M) 
[  258.563039]  __alloc_pages_nodemask+0xa80/0xde0
[  258.568027] = 15908kB
[  258.570434]  ? zap_class+0x640/0x640
[  258.574473] Node 0 
[  258.576451]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  258.581091] DMA32: 
[  258.583596]  ? find_held_lock+0x36/0x1c0
[  258.587274] 4*4kB 
[  258.589511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.594491] (UM) 0*8kB 
[  258.596737]  ? lock_downgrade+0x900/0x900
[  258.600772] 2*16kB 
[  258.602925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.607562] (M) 
[  258.610151]  cache_grow_begin+0xa5/0x8c0
[  258.614272] 3*32kB 
[  258.616506]  ? do_raw_spin_unlock+0xa7/0x330
[  258.622015] (M) 
[  258.623997]  fallback_alloc+0x204/0x2e0
[  258.628032] 2*64kB 
[  258.630277]  ____cache_alloc_node+0x1c7/0x1e0
[  258.634656] (M) 
[  258.636633]  kmem_cache_alloc_node+0xe3/0x730
[  258.640582] 3*128kB 
[  258.642814]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.647280] (UM) 
[  258.649259]  __alloc_skb+0x119/0x770
[  258.653723] 4*256kB 
[  258.656046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.660254] (M) 
[  258.662329]  ? netdev_alloc_frag+0x1f0/0x1f0
[  258.666012] 4*512kB 
[  258.668345]  ? lock_downgrade+0x900/0x900
[  258.673601] (UM) 
[  258.675580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.679956] 3*1024kB (UM) 
[  258.682286]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.686413] 1*2048kB 
[  258.688479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.693991] (M) 
[  258.696832]  ? addrconf_rs_timer+0x690/0x690
[  258.702267] 4*4096kB (M) 
[  258.704690]  ndisc_alloc_skb+0x144/0x340
[  258.710110] = 25232kB
[  258.712084]  ndisc_send_rs+0x331/0x6e0
[  258.716468] Node 0 
[  258.719219]  addrconf_rs_timer+0x314/0x690
[  258.723250] Normal: 
[  258.725658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.729524] 819*4kB 
[  258.731763]  call_timer_fn+0x272/0x920
[  258.735960] (MEH) 
[  258.738279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.742491] 379*8kB 
[  258.744809]  ? process_timeout+0x40/0x40
[  258.748686] (UME) 
[  258.750836]  ? __run_timers+0x7da/0xc70
[  258.755039] 162*16kB 
[  258.757366]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.761412] (ME) 
[  258.763561]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.767508] 68*32kB 
[  258.769927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.774396] (UMEH) 
[  258.776453]  ? lockdep_hardirqs_on+0x296/0x5b0
[  258.780928] 15*64kB 
[  258.783245]  ? trace_hardirqs_on+0xbd/0x310
[  258.787457] (MH) 
[  258.789694]  ? kasan_check_read+0x11/0x20
[  258.794267] 0*128kB 
[  258.796590]  ? __run_timers+0x7da/0xc70
[  258.800888] 3*256kB 
[  258.802949]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.807070] (U) 
[  258.809401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.813354] 2*512kB 
[  258.815674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.820754] (U) 
[  258.822733]  __run_timers+0x7e5/0xc70
[  258.826941] 0*1024kB 
[  258.829273]  ? timer_fixup_init+0x70/0x70
[  258.833476] 0*2048kB 
[  258.835454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.839223] 0*4096kB 
[  258.841627]  ? zap_class+0x640/0x640
[  258.845751] = 13828kB
[  258.848163]  ? enqueue_hrtimer+0x1a5/0x560
[  258.853156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.855562]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.859250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.861652]  ? find_held_lock+0x36/0x1c0
[  258.865858] 1522 total pagecache pages
[  258.874697]  ? zap_class+0x640/0x640
[  258.879873] 0 pages in swap cache
[  258.888456]  ? pvclock_read_flags+0x160/0x160
[  258.892496] Swap cache stats: add 0, delete 0, find 0/0
[  258.896410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.900119] Free swap  = 0kB
[  258.903592]  ? check_preemption_disabled+0x48/0x280
[  258.908057] Total swap = 0kB
[  258.908065] 1965979 pages RAM
[  258.913438]  ? __lock_is_held+0xb5/0x140
[  258.918941] 0 pages HighMem/MovableOnly
[  258.918950] 342292 pages reserved
[  258.921973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.926964] 0 pages cma reserved
[  258.929982]  ? check_preemption_disabled+0x48/0x280
[  258.933144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.937120]  run_timer_softirq+0x52/0xb0
[  258.941135] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.944517]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.950033] init cpuset=
[  258.953400]  __do_softirq+0x308/0xb7e
[  258.958397] /
[  258.964897]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  258.968927]  mems_allowed=0
[  258.978632]  ? lock_downgrade+0x900/0x900
[  259.003317]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.008489]  ? pvclock_read_flags+0x160/0x160
[  259.012993]  ? lapic_next_event+0x5a/0x90
[  259.017147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.022693]  ? kvm_clock_read+0x18/0x30
[  259.026670]  ? kvm_sched_clock_read+0x9/0x20
[  259.031080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.036623]  ? check_preemption_disabled+0x48/0x280
[  259.041651]  irq_exit+0x17f/0x1c0
[  259.045114]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.049957]  ? smp_reschedule_interrupt+0x109/0x650
[  259.054979]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.060868]  ? interrupt_entry+0xb5/0xc0
[  259.064936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.069951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.074976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.079819]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.084839]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.089854]  ? task_prio+0x50/0x50
[  259.093395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.098936]  ? check_preemption_disabled+0x48/0x280
[  259.103965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.108818]  apic_timer_interrupt+0xf/0x20
[  259.113045]  </IRQ>
[  259.115285] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  259.121173] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  259.140081] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.147801] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  259.155070] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  259.162346] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  259.169616] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  259.176889] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  259.184201]  ? save_stack+0xa9/0xd0
[  259.187839]  __kmalloc_node_track_caller+0x33/0x70
[  259.192777]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  259.197540]  pskb_expand_head+0x230/0x10f0
[  259.201802]  ? check_preemption_disabled+0x48/0x280
[  259.206829]  ? memcpy+0x45/0x50
[  259.210121]  ? __copy_skb_header+0x350/0x6b0
[  259.214535]  ? skb_release_data+0x880/0x880
[  259.218859]  ? __alloc_skb+0x770/0x770
[  259.222762]  ? __lock_is_held+0xb5/0x140
[  259.226835]  ? kasan_check_write+0x14/0x20
[  259.231073]  ? __skb_clone+0x6c7/0xa00
[  259.234967]  ? __copy_skb_header+0x6b0/0x6b0
[  259.239392]  ? kmem_cache_alloc+0x33a/0x730
[  259.243724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.249274]  skb_ensure_writable+0x3dd/0x640
[  259.253692]  ? skb_checksum_setup+0xaa0/0xaa0
[  259.258190]  ? preempt_notifier_register+0x200/0x200
[  259.263296]  ? __switch_to_asm+0x34/0x70
[  259.267365]  ? __switch_to_asm+0x34/0x70
[  259.271426]  ? __switch_to_asm+0x40/0x70
[  259.275578]  ? __switch_to_asm+0x34/0x70
[  259.279642]  ? __switch_to_asm+0x40/0x70
[  259.283711]  ? __switch_to_asm+0x40/0x70
[  259.287784]  ? __switch_to_asm+0x34/0x70
[  259.291869]  ? __switch_to_asm+0x34/0x70
[  259.295953]  ? __switch_to_asm+0x40/0x70
[  259.300029]  ? __switch_to_asm+0x34/0x70
[  259.304199]  bpf_clone_redirect+0x14a/0x490
[  259.308542]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  259.313576]  ? __sched_text_start+0x8/0x8
[  259.317731]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.322503]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  259.327092]  ? retint_kernel+0x2d/0x2d
[  259.330992]  ? find_held_lock+0x36/0x1c0
[  259.335071]  ? lock_acquire+0x1ed/0x520
[  259.339055]  ? bpf_test_run+0x3cb/0x780
[  259.343050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.348607]  ? check_preemption_disabled+0x48/0x280
[  259.353642]  ? kasan_check_read+0x11/0x20
[  259.357807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.363094]  ? rcu_softirq_qs+0x20/0x20
[  259.367077]  ? preempt_schedule+0x4d/0x60
[  259.371233]  ? ___preempt_schedule+0x16/0x18
[  259.375655]  ? bpf_test_run+0x25d/0x780
[  259.379647]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.384069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.389681]  ? bpf_test_init.isra.10+0x70/0x100
[  259.394375]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  259.399152]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  259.404001]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.409543]  ? fput+0x130/0x1a0
[  259.412836]  ? __bpf_prog_get+0x9b/0x290
[  259.416914]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  259.421764]  ? bpf_prog_test_run+0x130/0x1a0
[  259.426187]  ? __x64_sys_bpf+0x3d8/0x520
[  259.430259]  ? bpf_prog_get+0x20/0x20
[  259.434087]  ? do_syscall_64+0x1b9/0x820
[  259.438156]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.443529]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.448472]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.453499]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.458525]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  259.465202]  ? __switch_to_asm+0x40/0x70
[  259.469268]  ? __switch_to_asm+0x34/0x70
[  259.473353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.478214]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.483602] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  259.483675] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.489409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.489418] Call Trace:
[  259.496034] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.505255]  <IRQ>
[  259.507831] syz-executor4 cpuset=
[  259.518320]  dump_stack+0x244/0x39d
[  259.520453] syz4
[  259.523908]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.527513]  mems_allowed=0
[  259.529497]  warn_alloc.cold.117+0xb7/0x1bd
[  259.541892]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.546750]  ? lock_downgrade+0x900/0x900
[  259.550916]  ? trace_hardirqs_off+0xb8/0x310
[  259.555353]  ? trace_hardirqs_off+0xb8/0x310
[  259.559779]  __alloc_pages_slowpath+0x2660/0x2d70
[  259.564659]  ? warn_alloc+0x120/0x120
[  259.568465]  ? zap_class+0x640/0x640
[  259.572187]  ? warn_alloc+0x120/0x120
[  259.575996]  ? print_usage_bug+0xc0/0xc0
[  259.580064]  ? warn_alloc+0x120/0x120
[  259.583880]  ? print_usage_bug+0xc0/0xc0
[  259.587951]  ? __lock_acquire+0x62f/0x4c20
[  259.592190]  ? __lock_acquire+0x62f/0x4c20
[  259.596437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.601985]  ? should_fail+0x22d/0xd01
[  259.605879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.610987]  ? __lock_acquire+0x62f/0x4c20
[  259.615231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.620346]  ? __lock_acquire+0x62f/0x4c20
[  259.624580]  ? should_fail+0x22d/0xd01
[  259.628482]  ? find_held_lock+0x36/0x1c0
[  259.632564]  ? mark_held_locks+0x130/0x130
[  259.636812]  ? mark_held_locks+0x130/0x130
[  259.641055]  ? zap_class+0x640/0x640
[  259.644780]  ? zap_class+0x640/0x640
[  259.648507]  ? print_usage_bug+0xc0/0xc0
[  259.652579]  ? do_raw_spin_unlock+0xa7/0x330
[  259.656998]  ? zap_class+0x640/0x640
[  259.660723]  ? print_usage_bug+0xc0/0xc0
[  259.664790]  ? wq_watchdog_touch+0x9c/0xfe
[  259.669037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.674584]  ? check_preemption_disabled+0x48/0x280
[  259.679619]  ? __lock_is_held+0xb5/0x140
[  259.683693]  __alloc_pages_nodemask+0xa80/0xde0
[  259.688870]  ? zap_class+0x640/0x640
[  259.692595]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  259.697631]  ? find_held_lock+0x36/0x1c0
[  259.701712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.706388]  ? lock_downgrade+0x900/0x900
[  259.710554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.716101]  cache_grow_begin+0xa5/0x8c0
[  259.720168]  ? do_raw_spin_unlock+0xa7/0x330
[  259.724589]  fallback_alloc+0x204/0x2e0
[  259.728578]  ____cache_alloc_node+0x1c7/0x1e0
[  259.733084]  kmem_cache_alloc_node+0xe3/0x730
[  259.737590]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.741840]  __alloc_skb+0x119/0x770
[  259.745562]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.750849]  ? netdev_alloc_frag+0x1f0/0x1f0
[  259.755261]  ? lock_downgrade+0x900/0x900
[  259.759428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.764974]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.770438]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.775898]  ? addrconf_rs_timer+0x690/0x690
[  259.780352]  ndisc_alloc_skb+0x144/0x340
[  259.784427]  ndisc_send_rs+0x331/0x6e0
[  259.788336]  addrconf_rs_timer+0x314/0x690
[  259.792587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.796840]  call_timer_fn+0x272/0x920
[  259.800731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.804971]  ? process_timeout+0x40/0x40
[  259.809044]  ? mark_held_locks+0xc7/0x130
[  259.813199]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.817699]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.822198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.826436]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.831028]  ? trace_hardirqs_on+0xbd/0x310
[  259.835358]  ? kasan_check_read+0x11/0x20
[  259.839520]  ? __run_timers+0x7da/0xc70
[  259.843502]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.848615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.852862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.857104]  __run_timers+0x7e5/0xc70
[  259.860918]  ? timer_fixup_init+0x70/0x70
[  259.865086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.870110]  ? zap_class+0x640/0x640
[  259.873831]  ? print_usage_bug+0xc0/0xc0
[  259.877901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.883106]  ? find_held_lock+0x36/0x1c0
[  259.887177]  ? zap_class+0x640/0x640
[  259.890901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.896453]  ? check_preemption_disabled+0x48/0x280
[  259.901488]  ? __lock_is_held+0xb5/0x140
[  259.905556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.911100]  ? check_preemption_disabled+0x48/0x280
[  259.916131]  run_timer_softirq+0x52/0xb0
[  259.920197]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.925225]  __do_softirq+0x308/0xb7e
[  259.929031]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  259.933525]  ? lock_downgrade+0x900/0x900
[  259.937681]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.942799]  ? pvclock_read_flags+0x160/0x160
[  259.947300]  ? lapic_next_event+0x5a/0x90
[  259.951464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.957009]  ? kvm_clock_read+0x18/0x30
[  259.960987]  ? kvm_sched_clock_read+0x9/0x20
[  259.965404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.970945]  ? check_preemption_disabled+0x48/0x280
[  259.975979]  irq_exit+0x17f/0x1c0
[  259.979436]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.984278]  ? smp_reschedule_interrupt+0x109/0x650
[  259.989300]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.995201]  ? interrupt_entry+0xb5/0xc0
[  259.999265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.004284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.009306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.014158]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.019177]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.024199]  ? task_prio+0x50/0x50
[  260.027742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.033286]  ? check_preemption_disabled+0x48/0x280
[  260.038317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.043183]  apic_timer_interrupt+0xf/0x20
[  260.047419]  </IRQ>
[  260.049662] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  260.055115] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  260.074044] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  260.081771] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  260.089044] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  260.096330] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  260.103605] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  260.110877] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  260.118180]  ? list_lru_count_one+0x23a/0x450
[  260.122687]  ? list_lru_count_one+0x243/0x450
[  260.127197]  list_lru_count_one+0x243/0x450
[  260.131522]  ? list_lru_isolate_move+0x3c0/0x3c0
[  260.136291]  ? deferred_split_count+0x65/0x170
[  260.140885]  ? shrink_huge_zero_page_count+0xc8/0x100
[  260.146086]  super_cache_count+0x1b9/0x2e0
[  260.150340]  do_shrink_slab+0x1a7/0xd20
[  260.154338]  ? shrink_slab+0x207/0x8c0
[  260.158233]  ? snapshot_refaults+0x290/0x290
[  260.162645]  ? lock_release+0xa00/0xa00
[  260.166632]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  260.171600]  ? down_read_trylock+0xda/0x140
[  260.175925]  ? shrink_slab+0x207/0x8c0
[  260.179815]  ? downgrade_write+0x270/0x270
[  260.184070]  shrink_slab+0x389/0x8c0
[  260.187789]  ? shrink_active_list+0x1c20/0x1c20
[  260.192478]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  260.198112]  ? kasan_check_read+0x11/0x20
[  260.202269]  ? ___preempt_schedule+0x16/0x18
[  260.206691]  ? _raw_spin_unlock+0x3f/0x50
[  260.210848]  shrink_node+0x431/0x16b0
[  260.214656]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  260.219963]  ? shrink_node_memcg+0x18f0/0x18f0
[  260.224547]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.229136]  ? trace_hardirqs_on+0xbd/0x310
[  260.233460]  ? vmpressure+0x271/0x340
[  260.237272]  ? do_raw_spin_trylock+0x270/0x270
[  260.241863]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.247412]  ? __cpuset_node_allowed+0x19b/0x660
[  260.252175]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  260.257888]  ? vmpressure+0x1a2/0x340
[  260.261704]  do_try_to_free_pages+0x3e7/0x1290
[  260.266286]  ? zap_class+0x640/0x640
[  260.270019]  ? shrink_node+0x16b0/0x16b0
[  260.274087]  ? __lock_is_held+0xb5/0x140
[  260.278171]  try_to_free_pages+0x4d0/0xb90
[  260.282419]  ? do_try_to_free_pages+0x1290/0x1290
[  260.287266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.292819]  ? lock_acquire+0x1ed/0x520
[  260.296800]  ? set_page_refcounted+0x280/0x280
[  260.301397]  ? lock_release+0xa00/0xa00
[  260.305384]  ? perf_trace_sched_process_exec+0x860/0x860
[  260.310856]  __alloc_pages_slowpath+0x9c4/0x2d70
[  260.315652]  ? warn_alloc+0x120/0x120
[  260.319455]  ? rcu_softirq_qs+0x20/0x20
[  260.323462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.329002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.334539]  ? should_fail+0x22d/0xd01
[  260.338435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.343541]  ? zap_class+0x640/0x640
[  260.347287]  ? __lock_is_held+0xb5/0x140
[  260.351362]  ? mark_held_locks+0x130/0x130
[  260.355605]  ? lock_release+0xa00/0xa00
[  260.359585]  ? perf_trace_sched_process_exec+0x860/0x860
[  260.365054]  ? __might_sleep+0x95/0x190
[  260.369039]  __alloc_pages_nodemask+0xa80/0xde0
[  260.373719]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  260.378747]  ? __page_cache_alloc+0x191/0x5c0
[  260.383246]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.388175]  ? kasan_check_read+0x11/0x20
[  260.392335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.397621]  ? zap_class+0x640/0x640
[  260.401351]  ? zap_class+0x640/0x640
[  260.405068]  ? zap_class+0x640/0x640
[  260.408782]  ? __do_page_cache_readahead+0x7ce/0x980
[  260.413894]  ? find_held_lock+0x36/0x1c0
[  260.417963]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  260.423508]  alloc_pages_current+0x173/0x350
[  260.427925]  __page_cache_alloc+0x38c/0x5c0
[  260.432249]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.437182]  ? kasan_check_read+0x11/0x20
[  260.441344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.446629]  ? generic_perform_write+0x6a0/0x6a0
[  260.451397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.456937]  ? check_preemption_disabled+0x48/0x280
[  260.461968]  filemap_fault+0x1594/0x25f0
[  260.466045]  ? __lock_page_or_retry+0xa00/0xa00
[  260.470718]  ? mark_held_locks+0x130/0x130
[  260.474961]  ? rcu_softirq_qs+0x20/0x20
[  260.478940]  ? remove_wait_queue+0x1a6/0x360
[  260.483365]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.488484]  ? filemap_map_pages+0xe04/0x1990
[  260.492990]  ? print_usage_bug+0xc0/0xc0
[  260.497059]  ? add_wait_queue+0x2b0/0x2b0
[  260.501211]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  260.506141]  ? print_usage_bug+0xc0/0xc0
[  260.510204]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.515745]  ? fput+0x130/0x1a0
[  260.519034]  ? poll_freewait+0x1d6/0x260
[  260.523094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.528639]  ? print_usage_bug+0xc0/0xc0
[  260.532710]  ? __lock_acquire+0x62f/0x4c20
[  260.536965]  ? lock_acquire+0x1ed/0x520
[  260.540944]  ? ext4_filemap_fault+0x7a/0xad
[  260.545274]  ? lock_release+0xa00/0xa00
[  260.549264]  ? perf_trace_sched_process_exec+0x860/0x860
[  260.555181]  ? print_usage_bug+0xc0/0xc0
[  260.559247]  ? print_usage_bug+0xc0/0xc0
[  260.563335]  ? down_read+0x8d/0x120
[  260.566965]  ? ext4_filemap_fault+0x7a/0xad
[  260.571292]  ? __down_interruptible+0x700/0x700
[  260.575985]  ext4_filemap_fault+0x82/0xad
[  260.580136]  __do_fault+0x100/0x6b0
[  260.583769]  ? pmd_devmap_trans_unstable+0x220/0x220
[  260.588877]  ? mark_held_locks+0x130/0x130
[  260.593115]  ? mark_held_locks+0x130/0x130
[  260.597358]  ? find_held_lock+0x36/0x1c0
[  260.601431]  ? zap_class+0x640/0x640
[  260.605146]  ? find_held_lock+0x36/0x1c0
[  260.609212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.614769]  __handle_mm_fault+0x307c/0x5920
[  260.619191]  ? poll_select_copy_remaining+0x18c/0x6a0
[  260.624415]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  260.629273]  ? __might_fault+0x12b/0x1e0
[  260.633348]  ? lock_downgrade+0x900/0x900
[  260.637512]  ? zap_class+0x640/0x640
[  260.641225]  ? zap_class+0x640/0x640
[  260.644946]  ? find_held_lock+0x36/0x1c0
[  260.649019]  ? handle_mm_fault+0x42a/0xc70
[  260.653260]  ? lock_downgrade+0x900/0x900
[  260.657414]  ? check_preemption_disabled+0x48/0x280
[  260.662734]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.667670]  ? kasan_check_read+0x11/0x20
[  260.671824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.677109]  ? rcu_softirq_qs+0x20/0x20
[  260.681090]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.686197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.691737]  ? check_preemption_disabled+0x48/0x280
[  260.696764]  handle_mm_fault+0x54f/0xc70
[  260.700838]  ? __handle_mm_fault+0x5920/0x5920
[  260.705435]  ? find_vma+0x34/0x190
[  260.708984]  __do_page_fault+0x5e8/0xe60
[  260.713049]  ? trace_hardirqs_off+0xb8/0x310
[  260.717470]  do_page_fault+0xf2/0x7e0
[  260.721274]  ? vmalloc_sync_all+0x30/0x30
[  260.725434]  ? error_entry+0x70/0xd0
[  260.729150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.734165]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.739096]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.744031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.748897]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.753915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.759372]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.764405]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.769436]  ? page_fault+0x8/0x30
[  260.772981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.777829]  ? page_fault+0x8/0x30
[  260.781374]  page_fault+0x1e/0x30
[  260.784830] RIP: 0033:0x7f66ad1a8dd3
[  260.788563] Code: Bad RIP value.
[  260.791923] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  260.797288] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  260.804559] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  260.811832] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  260.819106] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  260.826378] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  260.833679] warn_alloc_show_mem: 1 callbacks suppressed
[  260.833691] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  260.833693] Mem-Info:
[  260.833724] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  260.833724]  active_file:9 inactive_file:16 isolated_file:0
[  260.833724]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.833724]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  260.833724]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  260.833724]  free:13742 free_pcp:237 free_cma:0
[  260.839067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.845929] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.848337] Call Trace:
[  260.881304] Node 0 
[  260.890670]  <IRQ>
[  260.918368] 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
[  260.920935]  dump_stack+0x244/0x39d
[  260.923141] lowmem_reserve[]:
[  260.925289]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.950782]  0
[  260.954434]  warn_alloc.cold.117+0xb7/0x1bd
[  260.957499]  2820
[  260.962686]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.964464]  6323
[  260.968779]  ? lock_downgrade+0x900/0x900
[  260.970816]  6323
[  260.975661]  ? trace_hardirqs_off+0xb8/0x310
[  260.981838]  ? trace_hardirqs_off+0xb8/0x310
[  260.983876] Node 0 
[  260.988296]  __alloc_pages_slowpath+0x2660/0x2d70
[  260.992702] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  260.994941]  ? warn_alloc+0x120/0x120
[  260.999725] lowmem_reserve[]: 0
[  261.026726]  ? warn_alloc+0x120/0x120
[  261.030513]  0
[  261.033787]  ? print_usage_bug+0xc0/0xc0
[  261.037571]  3503
[  261.039373]  ? warn_alloc+0x120/0x120
[  261.043413]  3503
[  261.045474]  ? print_usage_bug+0xc0/0xc0
[  261.049251] Node 0 
[  261.051306]  ? __lock_acquire+0x62f/0x4c20
[  261.055377] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  261.057579]  ? __lock_acquire+0x62f/0x4c20
[  261.061793] lowmem_reserve[]:
[  261.090174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.094385]  0
[  261.097481]  ? should_fail+0x22d/0xd01
[  261.102995]  0
[  261.104795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.108658]  0
[  261.110455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.115699]  0
[  261.117504]  ? __lock_acquire+0x62f/0x4c20
[  261.122586] Node 0 
[  261.124381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.128595] DMA: 
[  261.130823]  ? __lock_acquire+0x62f/0x4c20
[  261.135904] 1*4kB 
[  261.137964]  ? should_fail+0x22d/0xd01
[  261.142176] (U) 
[  261.144318]  ? rcu_irq_exit+0x1a2/0x390
[  261.148187] 0*8kB 
[  261.150166]  ? mark_held_locks+0x130/0x130
[  261.154107] 0*16kB 
[  261.156247]  ? mark_held_locks+0x130/0x130
[  261.160456] 1*32kB 
[  261.162685]  ? mark_held_locks+0xc7/0x130
[  261.166911] (U) 
[  261.169155]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.173280] 2*64kB 
[  261.175246]  ? zap_class+0x640/0x640
[  261.180236] (U) 
[  261.182468]  ? print_usage_bug+0xc0/0xc0
[  261.186159] 1*128kB 
[  261.188130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.192163] (U) 
[  261.194484]  ? check_preemption_disabled+0x48/0x280
[  261.199998] 1*256kB 
[  261.201975]  ? __lock_is_held+0xb5/0x140
[  261.206958] (U) 
[  261.209278]  __alloc_pages_nodemask+0xa80/0xde0
[  261.213309] 0*512kB 
[  261.215283]  ? zap_class+0x640/0x640
[  261.219926] 1*1024kB 
[  261.222241]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  261.225933] (U) 
[  261.228348]  ? find_held_lock+0x36/0x1c0
[  261.233343] 1*2048kB 
[  261.235331]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.239367] (M) 
[  261.241770]  ? lock_downgrade+0x900/0x900
[  261.246422] 3*4096kB 
[  261.248404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.252524] (M) 
[  261.254950]  cache_grow_begin+0xa5/0x8c0
[  261.260455] = 15908kB
[  261.260463] Node 0 
[  261.262440]  ? do_raw_spin_unlock+0xa7/0x330
[  261.266477] DMA32: 
[  261.268889]  fallback_alloc+0x204/0x2e0
[  261.271096] 4*4kB 
[  261.275508]  ____cache_alloc_node+0x1c7/0x1e0
[  261.277715] (UM) 
[  261.281687]  kmem_cache_alloc_node+0xe3/0x730
[  261.283811] 0*8kB 
[  261.288306]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.290349] 2*16kB 
[  261.294845]  __alloc_skb+0x119/0x770
[  261.296965] (M) 
[  261.301196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.303410] 3*32kB 
[  261.307120]  ? netdev_alloc_frag+0x1f0/0x1f0
[  261.309074] (M) 
[  261.314355]  ? lock_downgrade+0x900/0x900
[  261.316573] 2*64kB 
[  261.320980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.322927] (M) 
[  261.327069]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.329285] 3*128kB 
[  261.334819]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.336767] (UM) 
[  261.342212]  ? addrconf_rs_timer+0x690/0x690
[  261.344513] 4*256kB 
[  261.349964]  ndisc_alloc_skb+0x144/0x340
[  261.351996] (M) 
[  261.356403]  ndisc_send_rs+0x331/0x6e0
[  261.358707] 4*512kB 
[  261.362764]  addrconf_rs_timer+0x314/0x690
[  261.364714] (UM) 
[  261.368597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.370913] 3*1024kB 
[  261.375148]  call_timer_fn+0x272/0x920
[  261.377174] (UM) 
[  261.381412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.383801] 1*2048kB 
[  261.387682]  ? process_timeout+0x40/0x40
[  261.389720] (M) 
[  261.393954]  ? __run_timers+0x7da/0xc70
[  261.396344] 4*4096kB 
[  261.400404]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.402362] (M) 
[  261.406343]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.408726] = 25232kB
[  261.413216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.415169] Node 0 
[  261.419656]  ? lockdep_hardirqs_on+0x296/0x5b0
[  261.422044] Normal: 
[  261.426274]  ? trace_hardirqs_on+0xbd/0x310
[  261.428489] 819*4kB 
[  261.433063]  ? kasan_check_read+0x11/0x20
[  261.435359] (MEH) 
[  261.439673]  ? __run_timers+0x7da/0xc70
[  261.441969] 379*8kB 
[  261.446109]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.448233] (UME) 
[  261.452205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.454499] 162*16kB 
[  261.459597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.461720] (ME) 
[  261.465979]  __run_timers+0x7e5/0xc70
[  261.468361] 68*32kB 
[  261.472600]  ? timer_fixup_init+0x70/0x70
[  261.474630] (UMEH) 
[  261.478422]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.480720] 15*64kB 
[  261.484857]  ? zap_class+0x640/0x640
[  261.487068] (MH) 
[  261.492085]  ? enqueue_hrtimer+0x1a5/0x560
[  261.494378] 0*128kB 3*256kB 
[  261.498100]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.500133] (U) 
[  261.504368]  ? find_held_lock+0x36/0x1c0
[  261.507356] 2*512kB 
[  261.512543]  ? zap_class+0x640/0x640
[  261.514491] (U) 
[  261.518556]  ? pvclock_read_flags+0x160/0x160
[  261.520849] 0*1024kB 
[  261.524557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.526512] 0*2048kB 
[  261.530999]  ? check_preemption_disabled+0x48/0x280
[  261.533390] 0*4096kB 
[  261.538939]  ? __lock_is_held+0xb5/0x140
[  261.541318] = 13828kB
[  261.546349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.548744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.552792]  ? check_preemption_disabled+0x48/0x280
[  261.555603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.561135]  run_timer_softirq+0x52/0xb0
[  261.569945] 1522 total pagecache pages
[  261.574959]  ? rcu_read_lock_sched_held+0x14f/0x180
[  261.583515] 0 pages in swap cache
[  261.587570]  __do_softirq+0x308/0xb7e
[  261.591433] Swap cache stats: add 0, delete 0, find 0/0
[  261.596443]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  261.599871] Free swap  = 0kB
[  261.603673]  ? lock_downgrade+0x900/0x900
[  261.609010] Total swap = 0kB
[  261.613501]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  261.616489] 1965979 pages RAM
[  261.620639]  ? pvclock_read_flags+0x160/0x160
[  261.623629] 0 pages HighMem/MovableOnly
[  261.628732]  ? lapic_next_event+0x5a/0x90
[  261.631811] 342292 pages reserved
[  261.636300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.640245] 0 pages cma reserved
[  261.644393]  ? kvm_clock_read+0x18/0x30
[  261.647887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.653355]  ? kvm_sched_clock_read+0x9/0x20
[  261.653369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.653384]  ? check_preemption_disabled+0x48/0x280
[  261.653409]  irq_exit+0x17f/0x1c0
[  261.656814] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.660720]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.667187] init cpuset=
[  261.671593]  ? smp_reschedule_interrupt+0x109/0x650
[  261.677106] /
[  261.682120]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.685904]  mems_allowed=0
[  261.718607]  ? interrupt_entry+0xb5/0xc0
[  261.722678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.727699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.732733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.737582]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.742597]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.747616]  ? task_prio+0x50/0x50
[  261.751157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.756697]  ? check_preemption_disabled+0x48/0x280
[  261.761730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.766588]  apic_timer_interrupt+0xf/0x20
[  261.770817]  </IRQ>
[  261.773057] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  261.778947] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  261.797855] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.805575] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  261.812848] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  261.820118] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  261.827390] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  261.834661] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  261.841968]  ? save_stack+0xa9/0xd0
[  261.845616]  __kmalloc_node_track_caller+0x33/0x70
[  261.850573]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  261.855350]  pskb_expand_head+0x230/0x10f0
[  261.859589]  ? check_preemption_disabled+0x48/0x280
[  261.864615]  ? memcpy+0x45/0x50
[  261.867906]  ? __copy_skb_header+0x350/0x6b0
[  261.872333]  ? skb_release_data+0x880/0x880
[  261.876664]  ? __alloc_skb+0x770/0x770
[  261.880562]  ? __lock_is_held+0xb5/0x140
[  261.884633]  ? kasan_check_write+0x14/0x20
[  261.888868]  ? __skb_clone+0x6c7/0xa00
[  261.892764]  ? __copy_skb_header+0x6b0/0x6b0
[  261.897175]  ? kmem_cache_alloc+0x33a/0x730
[  261.901534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.907084]  skb_ensure_writable+0x3dd/0x640
[  261.911498]  ? skb_checksum_setup+0xaa0/0xaa0
[  261.916000]  ? preempt_notifier_register+0x200/0x200
[  261.921105]  ? __switch_to_asm+0x34/0x70
[  261.925168]  ? __switch_to_asm+0x34/0x70
[  261.929231]  ? __switch_to_asm+0x40/0x70
[  261.933293]  ? __switch_to_asm+0x34/0x70
[  261.937371]  ? __switch_to_asm+0x40/0x70
[  261.941435]  ? __switch_to_asm+0x40/0x70
[  261.945496]  ? __switch_to_asm+0x34/0x70
[  261.949559]  ? __switch_to_asm+0x34/0x70
[  261.953621]  ? __switch_to_asm+0x40/0x70
[  261.957687]  ? __switch_to_asm+0x34/0x70
[  261.961757]  bpf_clone_redirect+0x14a/0x490
[  261.966093]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  261.971114]  ? __sched_text_start+0x8/0x8
[  261.975267]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.980038]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  261.984628]  ? retint_kernel+0x2d/0x2d
[  261.988523]  ? find_held_lock+0x36/0x1c0
[  261.992595]  ? lock_acquire+0x1ed/0x520
[  261.996590]  ? bpf_test_run+0x3cb/0x780
[  262.000571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.006114]  ? check_preemption_disabled+0x48/0x280
[  262.011144]  ? kasan_check_read+0x11/0x20
[  262.015297]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.020590]  ? rcu_softirq_qs+0x20/0x20
[  262.024573]  ? preempt_schedule+0x4d/0x60
[  262.028727]  ? ___preempt_schedule+0x16/0x18
[  262.033153]  ? bpf_test_run+0x25d/0x780
[  262.037141]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.041553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.047096]  ? bpf_test_init.isra.10+0x70/0x100
[  262.051775]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  262.056546]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.061391]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.066933]  ? fput+0x130/0x1a0
[  262.070220]  ? __bpf_prog_get+0x9b/0x290
[  262.074289]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.079142]  ? bpf_prog_test_run+0x130/0x1a0
[  262.083562]  ? __x64_sys_bpf+0x3d8/0x520
[  262.087626]  ? bpf_prog_get+0x20/0x20
[  262.091452]  ? do_syscall_64+0x1b9/0x820
[  262.095520]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.100889]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.105832]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.110851]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.115874]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  262.122556]  ? __switch_to_asm+0x40/0x70
[  262.126615]  ? __switch_to_asm+0x34/0x70
[  262.130688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.135543]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.140929] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  262.141011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.146737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.146742] Call Trace:
[  262.146749]  <IRQ>
[  262.146767]  dump_stack+0x244/0x39d
[  262.146785]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.146811]  warn_alloc.cold.117+0xb7/0x1bd
[  262.153392] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.162636]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.165201] syz-executor4 cpuset=
[  262.167356]  ? lock_downgrade+0x900/0x900
[  262.170957] syz4
[  262.176146]  ? trace_hardirqs_off+0xb8/0x310
[  262.180441]  mems_allowed=0
[  262.190925]  ? trace_hardirqs_off+0xb8/0x310
[  262.216997]  __alloc_pages_slowpath+0x2660/0x2d70
[  262.221873]  ? warn_alloc+0x120/0x120
[  262.225684]  ? warn_alloc+0x120/0x120
[  262.229490]  ? print_usage_bug+0xc0/0xc0
[  262.233553]  ? warn_alloc+0x120/0x120
[  262.237367]  ? print_usage_bug+0xc0/0xc0
[  262.241435]  ? __lock_acquire+0x62f/0x4c20
[  262.245675]  ? __lock_acquire+0x62f/0x4c20
[  262.249921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.255464]  ? should_fail+0x22d/0xd01
[  262.259367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.264480]  ? __lock_acquire+0x62f/0x4c20
[  262.268720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.273825]  ? __lock_acquire+0x62f/0x4c20
[  262.278060]  ? should_fail+0x22d/0xd01
[  262.281949]  ? find_held_lock+0x36/0x1c0
[  262.286020]  ? mark_held_locks+0x130/0x130
[  262.290263]  ? mark_held_locks+0x130/0x130
[  262.294497]  ? zap_class+0x640/0x640
[  262.298214]  ? zap_class+0x640/0x640
[  262.301932]  ? print_usage_bug+0xc0/0xc0
[  262.305997]  ? do_raw_spin_unlock+0xa7/0x330
[  262.310412]  ? zap_class+0x640/0x640
[  262.314127]  ? print_usage_bug+0xc0/0xc0
[  262.318188]  ? wq_watchdog_touch+0x9c/0xfe
[  262.322428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.327969]  ? check_preemption_disabled+0x48/0x280
[  262.333000]  ? __lock_is_held+0xb5/0x140
[  262.337067]  __alloc_pages_nodemask+0xa80/0xde0
[  262.341745]  ? zap_class+0x640/0x640
[  262.345467]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  262.350495]  ? find_held_lock+0x36/0x1c0
[  262.354568]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.359239]  ? lock_downgrade+0x900/0x900
[  262.363405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.368950]  cache_grow_begin+0xa5/0x8c0
[  262.373015]  ? do_raw_spin_unlock+0xa7/0x330
[  262.377449]  fallback_alloc+0x204/0x2e0
[  262.381447]  ____cache_alloc_node+0x1c7/0x1e0
[  262.385955]  kmem_cache_alloc_node+0xe3/0x730
[  262.390454]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.394700]  __alloc_skb+0x119/0x770
[  262.398418]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.403705]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.408116]  ? lock_downgrade+0x900/0x900
[  262.412277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.417820]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.423279]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.428737]  ? addrconf_rs_timer+0x690/0x690
[  262.433160]  ndisc_alloc_skb+0x144/0x340
[  262.437230]  ndisc_send_rs+0x331/0x6e0
[  262.441128]  addrconf_rs_timer+0x314/0x690
[  262.445376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.449630]  call_timer_fn+0x272/0x920
[  262.453523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.457762]  ? process_timeout+0x40/0x40
[  262.461836]  ? mark_held_locks+0xc7/0x130
[  262.465991]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.470490]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.474991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.479233]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.483824]  ? trace_hardirqs_on+0xbd/0x310
[  262.488150]  ? kasan_check_read+0x11/0x20
[  262.492301]  ? __run_timers+0x7da/0xc70
[  262.496286]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.501406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.505651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.509900]  __run_timers+0x7e5/0xc70
[  262.513723]  ? timer_fixup_init+0x70/0x70
[  262.517883]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.522913]  ? zap_class+0x640/0x640
[  262.526641]  ? print_usage_bug+0xc0/0xc0
[  262.530714]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.535917]  ? find_held_lock+0x36/0x1c0
[  262.539988]  ? zap_class+0x640/0x640
[  262.543711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.549257]  ? check_preemption_disabled+0x48/0x280
[  262.554669]  ? __lock_is_held+0xb5/0x140
[  262.558736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.564282]  ? check_preemption_disabled+0x48/0x280
[  262.569318]  run_timer_softirq+0x52/0xb0
[  262.573402]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.578429]  __do_softirq+0x308/0xb7e
[  262.582238]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  262.586738]  ? lock_downgrade+0x900/0x900
[  262.590894]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.596014]  ? pvclock_read_flags+0x160/0x160
[  262.600527]  ? lapic_next_event+0x5a/0x90
[  262.604678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.610232]  ? kvm_clock_read+0x18/0x30
[  262.614221]  ? kvm_sched_clock_read+0x9/0x20
[  262.618640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.624184]  ? check_preemption_disabled+0x48/0x280
[  262.629217]  irq_exit+0x17f/0x1c0
[  262.632674]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.637518]  ? smp_reschedule_interrupt+0x109/0x650
[  262.642537]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.648428]  ? interrupt_entry+0xb5/0xc0
[  262.652494]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.657511]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.662534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.667382]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.672414]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.677432]  ? task_prio+0x50/0x50
[  262.680975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.686520]  ? check_preemption_disabled+0x48/0x280
[  262.691546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.696407]  apic_timer_interrupt+0xf/0x20
[  262.700637]  </IRQ>
[  262.702883] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  262.708348] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  262.727260] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  262.734983] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  262.742260] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  262.749705] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  262.756979] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  262.764267] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  262.771570]  ? list_lru_count_one+0x23a/0x450
[  262.776076]  ? list_lru_count_one+0x243/0x450
[  262.780589]  list_lru_count_one+0x243/0x450
[  262.784923]  ? list_lru_isolate_move+0x3c0/0x3c0
[  262.789688]  ? deferred_split_count+0x65/0x170
[  262.794277]  ? shrink_huge_zero_page_count+0xc8/0x100
[  262.799478]  super_cache_count+0x1b9/0x2e0
[  262.803728]  do_shrink_slab+0x1a7/0xd20
[  262.807712]  ? shrink_slab+0x207/0x8c0
[  262.811606]  ? snapshot_refaults+0x290/0x290
[  262.816022]  ? lock_release+0xa00/0xa00
[  262.820010]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  262.824959]  ? down_read_trylock+0xda/0x140
[  262.829284]  ? shrink_slab+0x207/0x8c0
[  262.833175]  ? downgrade_write+0x270/0x270
[  262.837428]  shrink_slab+0x389/0x8c0
[  262.841147]  ? shrink_active_list+0x1c20/0x1c20
[  262.845828]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  262.851458]  ? kasan_check_read+0x11/0x20
[  262.855617]  ? ___preempt_schedule+0x16/0x18
[  262.860039]  ? _raw_spin_unlock+0x3f/0x50
[  262.864220]  shrink_node+0x431/0x16b0
[  262.868032]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  262.873350]  ? shrink_node_memcg+0x18f0/0x18f0
[  262.877940]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  262.882532]  ? trace_hardirqs_on+0xbd/0x310
[  262.886860]  ? vmpressure+0x271/0x340
[  262.890680]  ? do_raw_spin_trylock+0x270/0x270
[  262.895276]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.900822]  ? __cpuset_node_allowed+0x19b/0x660
[  262.905586]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  262.911297]  ? vmpressure+0x1a2/0x340
[  262.915114]  do_try_to_free_pages+0x3e7/0x1290
[  262.919706]  ? zap_class+0x640/0x640
[  262.923440]  ? shrink_node+0x16b0/0x16b0
[  262.927503]  ? __lock_is_held+0xb5/0x140
[  262.931583]  try_to_free_pages+0x4d0/0xb90
[  262.935829]  ? do_try_to_free_pages+0x1290/0x1290
[  262.940673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.946225]  ? lock_acquire+0x1ed/0x520
[  262.950204]  ? set_page_refcounted+0x280/0x280
[  262.954796]  ? lock_release+0xa00/0xa00
[  262.958783]  ? perf_trace_sched_process_exec+0x860/0x860
[  262.964601]  __alloc_pages_slowpath+0x9c4/0x2d70
[  262.969405]  ? warn_alloc+0x120/0x120
[  262.973206]  ? rcu_softirq_qs+0x20/0x20
[  262.977209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.982750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.988287]  ? should_fail+0x22d/0xd01
[  262.992179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.997283]  ? zap_class+0x640/0x640
[  263.001028]  ? __lock_is_held+0xb5/0x140
[  263.005100]  ? mark_held_locks+0x130/0x130
[  263.009351]  ? lock_release+0xa00/0xa00
[  263.013344]  ? perf_trace_sched_process_exec+0x860/0x860
[  263.018812]  ? __might_sleep+0x95/0x190
[  263.022795]  __alloc_pages_nodemask+0xa80/0xde0
[  263.027478]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  263.032497]  ? __page_cache_alloc+0x191/0x5c0
[  263.036996]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.041928]  ? kasan_check_read+0x11/0x20
[  263.046082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.051369]  ? zap_class+0x640/0x640
[  263.055096]  ? zap_class+0x640/0x640
[  263.058809]  ? zap_class+0x640/0x640
[  263.062529]  ? __do_page_cache_readahead+0x7ce/0x980
[  263.067642]  ? find_held_lock+0x36/0x1c0
[  263.071713]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.077258]  alloc_pages_current+0x173/0x350
[  263.081675]  __page_cache_alloc+0x38c/0x5c0
[  263.086000]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.090935]  ? kasan_check_read+0x11/0x20
[  263.095092]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.100377]  ? generic_perform_write+0x6a0/0x6a0
[  263.105143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.110691]  ? check_preemption_disabled+0x48/0x280
[  263.115723]  filemap_fault+0x1594/0x25f0
[  263.119801]  ? __lock_page_or_retry+0xa00/0xa00
[  263.124474]  ? mark_held_locks+0x130/0x130
[  263.128715]  ? rcu_softirq_qs+0x20/0x20
[  263.132698]  ? remove_wait_queue+0x1a6/0x360
[  263.137108]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.142239]  ? filemap_map_pages+0xe04/0x1990
[  263.146751]  ? print_usage_bug+0xc0/0xc0
[  263.150818]  ? add_wait_queue+0x2b0/0x2b0
[  263.154974]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.159903]  ? print_usage_bug+0xc0/0xc0
[  263.163976]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.169513]  ? fput+0x130/0x1a0
[  263.172800]  ? poll_freewait+0x1d6/0x260
[  263.176861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.182414]  ? print_usage_bug+0xc0/0xc0
[  263.186486]  ? __lock_acquire+0x62f/0x4c20
[  263.190736]  ? lock_acquire+0x1ed/0x520
[  263.194712]  ? ext4_filemap_fault+0x7a/0xad
[  263.199041]  ? lock_release+0xa00/0xa00
[  263.203024]  ? perf_trace_sched_process_exec+0x860/0x860
[  263.208476]  ? print_usage_bug+0xc0/0xc0
[  263.212545]  ? print_usage_bug+0xc0/0xc0
[  263.216619]  ? down_read+0x8d/0x120
[  263.220249]  ? ext4_filemap_fault+0x7a/0xad
[  263.224578]  ? __down_interruptible+0x700/0x700
[  263.229264]  ext4_filemap_fault+0x82/0xad
[  263.233420]  __do_fault+0x100/0x6b0
[  263.237055]  ? pmd_devmap_trans_unstable+0x220/0x220
[  263.242166]  ? mark_held_locks+0x130/0x130
[  263.246406]  ? mark_held_locks+0x130/0x130
[  263.250642]  ? find_held_lock+0x36/0x1c0
[  263.254712]  ? zap_class+0x640/0x640
[  263.258430]  ? find_held_lock+0x36/0x1c0
[  263.262499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.268047]  __handle_mm_fault+0x307c/0x5920
[  263.272463]  ? poll_select_copy_remaining+0x18c/0x6a0
[  263.277665]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  263.282525]  ? __might_fault+0x12b/0x1e0
[  263.286594]  ? lock_downgrade+0x900/0x900
[  263.290773]  ? zap_class+0x640/0x640
[  263.294493]  ? zap_class+0x640/0x640
[  263.298219]  ? find_held_lock+0x36/0x1c0
[  263.302294]  ? handle_mm_fault+0x42a/0xc70
[  263.306555]  ? lock_downgrade+0x900/0x900
[  263.310705]  ? check_preemption_disabled+0x48/0x280
[  263.315731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.320660]  ? kasan_check_read+0x11/0x20
[  263.324812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.330097]  ? rcu_softirq_qs+0x20/0x20
[  263.334072]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.339183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.344736]  ? check_preemption_disabled+0x48/0x280
[  263.349771]  handle_mm_fault+0x54f/0xc70
[  263.353843]  ? __handle_mm_fault+0x5920/0x5920
[  263.358439]  ? find_vma+0x34/0x190
[  263.361988]  __do_page_fault+0x5e8/0xe60
[  263.366053]  ? trace_hardirqs_off+0xb8/0x310
[  263.370480]  do_page_fault+0xf2/0x7e0
[  263.374286]  ? vmalloc_sync_all+0x30/0x30
[  263.378445]  ? error_entry+0x70/0xd0
[  263.382164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.387367]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.392306]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.397247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.402097]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.407119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.412581]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.417614]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.422639]  ? page_fault+0x8/0x30
[  263.426188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.431049]  ? page_fault+0x8/0x30
[  263.434597]  page_fault+0x1e/0x30
[  263.438059] RIP: 0033:0x7f66ad1a8dd3
[  263.441788] Code: Bad RIP value.
[  263.445155] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  263.450522] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  263.457795] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  263.465070] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  263.472352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  263.479627] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  263.486926] warn_alloc_show_mem: 1 callbacks suppressed
[  263.486938] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  263.486940] Mem-Info:
[  263.486970] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  263.486970]  active_file:9 inactive_file:16 isolated_file:0
[  263.486970]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.486970]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  263.486970]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  263.486970]  free:13742 free_pcp:237 free_cma:0
[  263.492321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.499186] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.501599] Call Trace:
[  263.534565] Node 0 
[  263.543945]  <IRQ>
[  263.571647] 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
[  263.574220]  dump_stack+0x244/0x39d
[  263.576423] lowmem_reserve[]: 0
[  263.578587]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.604081]  2820
[  263.607727]  warn_alloc.cold.117+0xb7/0x1bd
[  263.610965]  6323
[  263.616157]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.618195]  6323
[  263.622522]  ? lock_downgrade+0x900/0x900
[  263.629401]  ? trace_hardirqs_off+0xb8/0x310
[  263.631437] Node 0 
[  263.635592]  ? trace_hardirqs_off+0xb8/0x310
[  263.640003] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  263.642221]  __alloc_pages_slowpath+0x2660/0x2d70
[  263.646594] lowmem_reserve[]: 0
[  263.673635]  ? warn_alloc+0x120/0x120
[  263.678445]  0
[  263.681737]  ? warn_alloc+0x120/0x120
[  263.685918]  3503 3503
[  263.687738]  ? print_usage_bug+0xc0/0xc0
[  263.694005]  ? warn_alloc+0x120/0x120
[  263.698044] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  263.701877]  ? print_usage_bug+0xc0/0xc0
[  263.701898]  ? __lock_acquire+0x62f/0x4c20
[  263.730852] lowmem_reserve[]: 0
[  263.734945]  ? __lock_acquire+0x62f/0x4c20
[  263.739156]  0
[  263.742439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.746641]  0 0
[  263.748459]  ? should_fail+0x22d/0xd01
[  263.755962]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.759825] Node 0 DMA: 
[  263.765112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.765129]  ? __lock_acquire+0x62f/0x4c20
[  263.767789] 1*4kB 
[  263.772900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.777105] (U) 
[  263.779272]  ? __lock_acquire+0x62f/0x4c20
[  263.784365] 0*8kB 
[  263.786360]  ? should_fail+0x22d/0xd01
[  263.790570] 0*16kB 
[  263.792723]  ? rcu_irq_exit+0x1a2/0x390
[  263.796590] 1*32kB 
[  263.798840]  ? mark_held_locks+0x130/0x130
[  263.802776] (U) 2*64kB 
[  263.805026]  ? mark_held_locks+0x130/0x130
[  263.809234] (U) 
[  263.811826]  ? mark_held_locks+0xc7/0x130
[  263.816035] 1*128kB 
[  263.818012]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  263.822132] (U) 
[  263.824454]  ? zap_class+0x640/0x640
[  263.829447] 1*256kB 
[  263.831425]  ? print_usage_bug+0xc0/0xc0
[  263.835113] (U) 
[  263.837442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.841473] 0*512kB 
[  263.843452]  ? check_preemption_disabled+0x48/0x280
[  263.848962] 1*1024kB 
[  263.851295]  ? __lock_is_held+0xb5/0x140
[  263.856299] (U) 
[  263.858725]  __alloc_pages_nodemask+0xa80/0xde0
[  263.862758] 1*2048kB 
[  263.864735]  ? zap_class+0x640/0x640
[  263.869378] (M) 
[  263.871798]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  263.875481] 3*4096kB 
[  263.877466]  ? find_held_lock+0x36/0x1c0
[  263.882448] (M) 
[  263.884867]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.888891] = 15908kB
[  263.888898] Node 0 DMA32: 
[  263.890885]  ? lock_downgrade+0x900/0x900
[  263.895539] 4*4kB 
[  263.897955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.900769] (UM) 
[  263.904925]  cache_grow_begin+0xa5/0x8c0
[  263.907044] 0*8kB 
[  263.912582]  ? do_raw_spin_unlock+0xa7/0x330
[  263.914620] 2*16kB 
[  263.918692]  fallback_alloc+0x204/0x2e0
[  263.920810] (M) 
[  263.925220]  ____cache_alloc_node+0x1c7/0x1e0
[  263.927429] 3*32kB 
[  263.931402]  kmem_cache_alloc_node+0xe3/0x730
[  263.933351] (M) 
[  263.937846]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.940061] 2*64kB 
[  263.944562]  __alloc_skb+0x119/0x770
[  263.946509] (M) 
[  263.950745]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.952961] 3*128kB 
[  263.956678]  ? netdev_alloc_frag+0x1f0/0x1f0
[  263.958627] (UM) 
[  263.963920]  ? lock_downgrade+0x900/0x900
[  263.966214] 4*256kB 
[  263.970629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.972659] (M) 
[  263.976813]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.979111] 4*512kB 
[  263.984667]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.986611] (UM) 
[  263.992063]  ? addrconf_rs_timer+0x690/0x690
[  263.994363] 3*1024kB 
[  263.999820]  ndisc_alloc_skb+0x144/0x340
[  264.001860] (UM) 
[  264.006272]  ndisc_send_rs+0x331/0x6e0
[  264.008655] 1*2048kB 
[  264.012719]  addrconf_rs_timer+0x314/0x690
[  264.014762] (M) 
[  264.018651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.021027] 4*4096kB (M) 
[  264.025279]  call_timer_fn+0x272/0x920
[  264.027221] = 25232kB
[  264.031453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.034185] Node 0 
[  264.038075]  ? process_timeout+0x40/0x40
[  264.040459] Normal: 
[  264.044700]  ? __run_timers+0x7da/0xc70
[  264.046910] 819*4kB 
[  264.050974]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.053272] (MEH) 
[  264.057245]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.059561] 379*8kB 
[  264.064054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.066176] (UME) 
[  264.070675]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.072973] 162*16kB 
[  264.077212]  ? trace_hardirqs_on+0xbd/0x310
[  264.079343] (ME) 
[  264.083946]  ? kasan_check_read+0x11/0x20
[  264.086338] 68*32kB 
[  264.090660]  ? __run_timers+0x7da/0xc70
[  264.092699] (UMEH) 
[  264.096843]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.099140] 15*64kB 
[  264.103132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.105346] (MH) 
[  264.110455]  __run_timers+0x7e5/0xc70
[  264.112757] 0*128kB 
[  264.117001]  ? timer_fixup_init+0x70/0x70
[  264.119027] 3*256kB 
[  264.122828]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.125127] (U) 
[  264.129275]  ? zap_class+0x640/0x640
[  264.131576] 2*512kB 
[  264.136604]  ? enqueue_hrtimer+0x1a5/0x560
[  264.138560] (U) 
[  264.142280]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.144588] 0*1024kB 
[  264.148835]  ? find_held_lock+0x36/0x1c0
[  264.150779] 0*2048kB 
[  264.155976]  ? zap_class+0x640/0x640
[  264.158369] 0*4096kB 
[  264.162439]  ? pvclock_read_flags+0x160/0x160
[  264.164828] = 13828kB
[  264.168546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.170938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.175429]  ? check_preemption_disabled+0x48/0x280
[  264.177818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.183381]  ? __lock_is_held+0xb5/0x140
[  264.192194] 1522 total pagecache pages
[  264.192213] 0 pages in swap cache
[  264.197232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.205792] Swap cache stats: add 0, delete 0, find 0/0
[  264.205803] Free swap  = 0kB
[  264.209883]  ? check_preemption_disabled+0x48/0x280
[  264.213751] Total swap = 0kB
[  264.217215]  run_timer_softirq+0x52/0xb0
[  264.222729] 1965979 pages RAM
[  264.228121]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.231123] 0 pages HighMem/MovableOnly
[  264.236173]  __do_softirq+0x308/0xb7e
[  264.239173] 342292 pages reserved
[  264.243235]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  264.246311] 0 pages cma reserved
[  264.251344]  ? lock_downgrade+0x900/0x900
[  264.255370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.259090]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.262617] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.267011]  ? pvclock_read_flags+0x160/0x160
[  264.270354] init cpuset=
[  264.274515]  ? lapic_next_event+0x5a/0x90
[  264.281157] /
[  264.286279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.295973]  mems_allowed=0
[  264.300473]  ? kvm_clock_read+0x18/0x30
[  264.321375]  ? kvm_sched_clock_read+0x9/0x20
[  264.325798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.331355]  ? check_preemption_disabled+0x48/0x280
[  264.336394]  irq_exit+0x17f/0x1c0
[  264.339864]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.344717]  ? smp_reschedule_interrupt+0x109/0x650
[  264.349749]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.355644]  ? interrupt_entry+0xb5/0xc0
[  264.359714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.364734]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.369761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.374617]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.379638]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.384683]  ? task_prio+0x50/0x50
[  264.388241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.393799]  ? check_preemption_disabled+0x48/0x280
[  264.398846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.403719]  apic_timer_interrupt+0xf/0x20
[  264.407966]  </IRQ>
[  264.410218] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  264.416121] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  264.435034] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.442777] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  264.450062] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  264.457347] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  264.464621] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  264.471902] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  264.479210]  ? save_stack+0xa9/0xd0
[  264.482861]  __kmalloc_node_track_caller+0x33/0x70
[  264.487826]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  264.492597]  pskb_expand_head+0x230/0x10f0
[  264.496838]  ? check_preemption_disabled+0x48/0x280
[  264.501871]  ? memcpy+0x45/0x50
[  264.505168]  ? __copy_skb_header+0x350/0x6b0
[  264.509588]  ? skb_release_data+0x880/0x880
[  264.513923]  ? __alloc_skb+0x770/0x770
[  264.517828]  ? __lock_is_held+0xb5/0x140
[  264.521907]  ? kasan_check_write+0x14/0x20
[  264.526146]  ? __skb_clone+0x6c7/0xa00
[  264.530042]  ? __copy_skb_header+0x6b0/0x6b0
[  264.534539]  ? kmem_cache_alloc+0x33a/0x730
[  264.538869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.544446]  skb_ensure_writable+0x3dd/0x640
[  264.548867]  ? skb_checksum_setup+0xaa0/0xaa0
[  264.553372]  ? preempt_notifier_register+0x200/0x200
[  264.558707]  ? __switch_to_asm+0x34/0x70
[  264.562778]  ? __switch_to_asm+0x34/0x70
[  264.566839]  ? __switch_to_asm+0x40/0x70
[  264.570907]  ? __switch_to_asm+0x34/0x70
[  264.574970]  ? __switch_to_asm+0x40/0x70
[  264.579036]  ? __switch_to_asm+0x40/0x70
[  264.583098]  ? __switch_to_asm+0x34/0x70
[  264.587168]  ? __switch_to_asm+0x34/0x70
[  264.591231]  ? __switch_to_asm+0x40/0x70
[  264.595291]  ? __switch_to_asm+0x34/0x70
[  264.599377]  bpf_clone_redirect+0x14a/0x490
[  264.603716]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  264.608745]  ? __sched_text_start+0x8/0x8
[  264.612902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.617666]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  264.622251]  ? retint_kernel+0x2d/0x2d
[  264.626144]  ? find_held_lock+0x36/0x1c0
[  264.630216]  ? lock_acquire+0x1ed/0x520
[  264.634195]  ? bpf_test_run+0x3cb/0x780
[  264.638174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.643719]  ? check_preemption_disabled+0x48/0x280
[  264.648748]  ? kasan_check_read+0x11/0x20
[  264.652908]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.658190]  ? rcu_softirq_qs+0x20/0x20
[  264.662171]  ? preempt_schedule+0x4d/0x60
[  264.666332]  ? ___preempt_schedule+0x16/0x18
[  264.670754]  ? bpf_test_run+0x25d/0x780
[  264.674744]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.679161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.684707]  ? bpf_test_init.isra.10+0x70/0x100
[  264.689391]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  264.694160]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  264.699008]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.704549]  ? fput+0x130/0x1a0
[  264.707848]  ? __bpf_prog_get+0x9b/0x290
[  264.711923]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  264.716773]  ? bpf_prog_test_run+0x130/0x1a0
[  264.721189]  ? __x64_sys_bpf+0x3d8/0x520
[  264.725253]  ? bpf_prog_get+0x20/0x20
[  264.729080]  ? do_syscall_64+0x1b9/0x820
[  264.733147]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.738518]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.743454]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.748476]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.753526]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  264.760203]  ? __switch_to_asm+0x40/0x70
[  264.764272]  ? __switch_to_asm+0x34/0x70
[  264.768356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.773221]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.778609] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  264.778689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.784420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.784426] Call Trace:
[  264.784432]  <IRQ>
[  264.784452]  dump_stack+0x244/0x39d
[  264.784468]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.784494]  warn_alloc.cold.117+0xb7/0x1bd
[  264.791026] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.800320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.802891] syz-executor4 cpuset=
[  264.805035]  ? lock_downgrade+0x900/0x900
[  264.808634] syz4
[  264.813821]  ? trace_hardirqs_off+0xb8/0x310
[  264.818118]  mems_allowed=0
[  264.828604]  ? trace_hardirqs_off+0xb8/0x310
[  264.854676]  __alloc_pages_slowpath+0x2660/0x2d70
[  264.859556]  ? warn_alloc+0x120/0x120
[  264.863370]  ? warn_alloc+0x120/0x120
[  264.867182]  ? print_usage_bug+0xc0/0xc0
[  264.871245]  ? warn_alloc+0x120/0x120
[  264.875047]  ? print_usage_bug+0xc0/0xc0
[  264.879115]  ? __lock_acquire+0x62f/0x4c20
[  264.883358]  ? __lock_acquire+0x62f/0x4c20
[  264.887596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.893136]  ? should_fail+0x22d/0xd01
[  264.897025]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.902306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.907422]  ? __lock_acquire+0x62f/0x4c20
[  264.911666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.916771]  ? __lock_acquire+0x62f/0x4c20
[  264.921011]  ? should_fail+0x22d/0xd01
[  264.924904]  ? rcu_irq_exit+0x1a2/0x390
[  264.928894]  ? mark_held_locks+0x130/0x130
[  264.933136]  ? mark_held_locks+0x130/0x130
[  264.937377]  ? mark_held_locks+0xc7/0x130
[  264.941530]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  264.946553]  ? zap_class+0x640/0x640
[  264.950270]  ? print_usage_bug+0xc0/0xc0
[  264.954344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.959889]  ? check_preemption_disabled+0x48/0x280
[  264.964917]  ? __lock_is_held+0xb5/0x140
[  264.969005]  __alloc_pages_nodemask+0xa80/0xde0
[  264.973675]  ? zap_class+0x640/0x640
[  264.977401]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  264.982435]  ? find_held_lock+0x36/0x1c0
[  264.986513]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.991188]  ? lock_downgrade+0x900/0x900
[  264.995352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.000899]  cache_grow_begin+0xa5/0x8c0
[  265.004968]  ? do_raw_spin_unlock+0xa7/0x330
[  265.009388]  fallback_alloc+0x204/0x2e0
[  265.013375]  ____cache_alloc_node+0x1c7/0x1e0
[  265.017885]  kmem_cache_alloc_node+0xe3/0x730
[  265.022390]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.026645]  __alloc_skb+0x119/0x770
[  265.030368]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.035657]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.040064]  ? lock_downgrade+0x900/0x900
[  265.044224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.049768]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.055230]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.060688]  ? addrconf_rs_timer+0x690/0x690
[  265.065114]  ndisc_alloc_skb+0x144/0x340
[  265.069184]  ndisc_send_rs+0x331/0x6e0
[  265.073083]  addrconf_rs_timer+0x314/0x690
[  265.077332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.081584]  call_timer_fn+0x272/0x920
[  265.085474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.089716]  ? process_timeout+0x40/0x40
[  265.093788]  ? mark_held_locks+0xc7/0x130
[  265.097943]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.102441]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.106941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.111183]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.115775]  ? trace_hardirqs_on+0xbd/0x310
[  265.120099]  ? kasan_check_read+0x11/0x20
[  265.124253]  ? __run_timers+0x7da/0xc70
[  265.128234]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.133357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.137601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.141840]  __run_timers+0x7e5/0xc70
[  265.145658]  ? timer_fixup_init+0x70/0x70
[  265.149810]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.154834]  ? zap_class+0x640/0x640
[  265.158555]  ? print_usage_bug+0xc0/0xc0
[  265.162625]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.167824]  ? find_held_lock+0x36/0x1c0
[  265.171893]  ? zap_class+0x640/0x640
[  265.175619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.181179]  ? check_preemption_disabled+0x48/0x280
[  265.186209]  ? __lock_is_held+0xb5/0x140
[  265.190277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.195821]  ? check_preemption_disabled+0x48/0x280
[  265.200847]  run_timer_softirq+0x52/0xb0
[  265.204913]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.209932]  __do_softirq+0x308/0xb7e
[  265.213738]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  265.218233]  ? lock_downgrade+0x900/0x900
[  265.222398]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.227520]  ? pvclock_read_flags+0x160/0x160
[  265.232024]  ? lapic_next_event+0x5a/0x90
[  265.236182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.241728]  ? kvm_clock_read+0x18/0x30
[  265.245707]  ? kvm_sched_clock_read+0x9/0x20
[  265.250121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.255664]  ? check_preemption_disabled+0x48/0x280
[  265.260696]  irq_exit+0x17f/0x1c0
[  265.264157]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.269000]  ? smp_reschedule_interrupt+0x109/0x650
[  265.274018]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.279912]  ? interrupt_entry+0xb5/0xc0
[  265.283978]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.288995]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.294016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.298862]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.303878]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.308897]  ? task_prio+0x50/0x50
[  265.312439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.317980]  ? check_preemption_disabled+0x48/0x280
[  265.323006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.327862]  apic_timer_interrupt+0xf/0x20
[  265.332092]  </IRQ>
[  265.334353] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  265.339809] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  265.358719] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  265.366442] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  265.373720] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  265.380998] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  265.388275] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  265.395569] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  265.402877]  ? list_lru_count_one+0x23a/0x450
[  265.407389]  ? list_lru_count_one+0x243/0x450
[  265.411903]  list_lru_count_one+0x243/0x450
[  265.416232]  ? list_lru_isolate_move+0x3c0/0x3c0
[  265.420998]  ? deferred_split_count+0x65/0x170
[  265.425581]  ? shrink_huge_zero_page_count+0xc8/0x100
[  265.430783]  super_cache_count+0x1b9/0x2e0
[  265.435032]  do_shrink_slab+0x1a7/0xd20
[  265.439020]  ? shrink_slab+0x207/0x8c0
[  265.442918]  ? snapshot_refaults+0x290/0x290
[  265.447340]  ? lock_release+0xa00/0xa00
[  265.451368]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  265.456320]  ? down_read_trylock+0xda/0x140
[  265.460657]  ? shrink_slab+0x207/0x8c0
[  265.464562]  ? downgrade_write+0x270/0x270
[  265.468818]  shrink_slab+0x389/0x8c0
[  265.472540]  ? shrink_active_list+0x1c20/0x1c20
[  265.477226]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  265.482862]  ? kasan_check_read+0x11/0x20
[  265.487027]  ? ___preempt_schedule+0x16/0x18
[  265.491459]  ? _raw_spin_unlock+0x3f/0x50
[  265.495618]  shrink_node+0x431/0x16b0
[  265.499432]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  265.504740]  ? shrink_node_memcg+0x18f0/0x18f0
[  265.509336]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.513925]  ? trace_hardirqs_on+0xbd/0x310
[  265.518261]  ? vmpressure+0x271/0x340
[  265.522071]  ? do_raw_spin_trylock+0x270/0x270
[  265.526667]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.532209]  ? __cpuset_node_allowed+0x19b/0x660
[  265.536980]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  265.542702]  ? vmpressure+0x1a2/0x340
[  265.546518]  do_try_to_free_pages+0x3e7/0x1290
[  265.551103]  ? zap_class+0x640/0x640
[  265.555271]  ? shrink_node+0x16b0/0x16b0
[  265.559359]  ? __lock_is_held+0xb5/0x140
[  265.563449]  try_to_free_pages+0x4d0/0xb90
[  265.567698]  ? do_try_to_free_pages+0x1290/0x1290
[  265.572547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.578107]  ? lock_acquire+0x1ed/0x520
[  265.582094]  ? set_page_refcounted+0x280/0x280
[  265.586691]  ? lock_release+0xa00/0xa00
[  265.590683]  ? perf_trace_sched_process_exec+0x860/0x860
[  265.596174]  __alloc_pages_slowpath+0x9c4/0x2d70
[  265.600975]  ? warn_alloc+0x120/0x120
[  265.604780]  ? rcu_softirq_qs+0x20/0x20
[  265.608793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.614353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.619903]  ? should_fail+0x22d/0xd01
[  265.623800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.628915]  ? zap_class+0x640/0x640
[  265.632663]  ? __lock_is_held+0xb5/0x140
[  265.636737]  ? mark_held_locks+0x130/0x130
[  265.640980]  ? lock_release+0xa00/0xa00
[  265.644963]  ? perf_trace_sched_process_exec+0x860/0x860
[  265.650439]  ? __might_sleep+0x95/0x190
[  265.654426]  __alloc_pages_nodemask+0xa80/0xde0
[  265.659108]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  265.664130]  ? __page_cache_alloc+0x191/0x5c0
[  265.668630]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  265.673561]  ? kasan_check_read+0x11/0x20
[  265.677715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.682999]  ? zap_class+0x640/0x640
[  265.687204]  ? zap_class+0x640/0x640
[  265.690918]  ? zap_class+0x640/0x640
[  265.694641]  ? __do_page_cache_readahead+0x7ce/0x980
[  265.699752]  ? find_held_lock+0x36/0x1c0
[  265.703824]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  265.709375]  alloc_pages_current+0x173/0x350
[  265.713803]  __page_cache_alloc+0x38c/0x5c0
[  265.718132]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  265.723067]  ? kasan_check_read+0x11/0x20
[  265.727223]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.732511]  ? generic_perform_write+0x6a0/0x6a0
[  265.737271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.742826]  ? check_preemption_disabled+0x48/0x280
[  265.747854]  filemap_fault+0x1594/0x25f0
[  265.751939]  ? __lock_page_or_retry+0xa00/0xa00
[  265.756625]  ? mark_held_locks+0x130/0x130
[  265.760869]  ? rcu_softirq_qs+0x20/0x20
[  265.764858]  ? remove_wait_queue+0x1a6/0x360
[  265.769270]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.774387]  ? filemap_map_pages+0xe04/0x1990
[  265.778906]  ? print_usage_bug+0xc0/0xc0
[  265.782972]  ? add_wait_queue+0x2b0/0x2b0
[  265.787156]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  265.792088]  ? print_usage_bug+0xc0/0xc0
[  265.796156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.801701]  ? fput+0x130/0x1a0
[  265.804988]  ? poll_freewait+0x1d6/0x260
[  265.809058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.814609]  ? print_usage_bug+0xc0/0xc0
[  265.818680]  ? __lock_acquire+0x62f/0x4c20
[  265.822931]  ? lock_acquire+0x1ed/0x520
[  265.826911]  ? ext4_filemap_fault+0x7a/0xad
[  265.831242]  ? lock_release+0xa00/0xa00
[  265.835222]  ? perf_trace_sched_process_exec+0x860/0x860
[  265.840681]  ? print_usage_bug+0xc0/0xc0
[  265.844748]  ? print_usage_bug+0xc0/0xc0
[  265.848832]  ? down_read+0x8d/0x120
[  265.852470]  ? ext4_filemap_fault+0x7a/0xad
[  265.856800]  ? __down_interruptible+0x700/0x700
[  265.861485]  ext4_filemap_fault+0x82/0xad
[  265.865638]  __do_fault+0x100/0x6b0
[  265.869275]  ? pmd_devmap_trans_unstable+0x220/0x220
[  265.874388]  ? mark_held_locks+0x130/0x130
[  265.878635]  ? mark_held_locks+0x130/0x130
[  265.882868]  ? find_held_lock+0x36/0x1c0
[  265.886934]  ? zap_class+0x640/0x640
[  265.890649]  ? find_held_lock+0x36/0x1c0
[  265.894714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.900258]  __handle_mm_fault+0x307c/0x5920
[  265.904675]  ? poll_select_copy_remaining+0x18c/0x6a0
[  265.909874]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  265.914729]  ? __might_fault+0x12b/0x1e0
[  265.918797]  ? lock_downgrade+0x900/0x900
[  265.922957]  ? zap_class+0x640/0x640
[  265.926672]  ? zap_class+0x640/0x640
[  265.930401]  ? find_held_lock+0x36/0x1c0
[  265.934475]  ? handle_mm_fault+0x42a/0xc70
[  265.938717]  ? lock_downgrade+0x900/0x900
[  265.942869]  ? check_preemption_disabled+0x48/0x280
[  265.947895]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  265.952827]  ? kasan_check_read+0x11/0x20
[  265.956978]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.962259]  ? rcu_softirq_qs+0x20/0x20
[  265.966233]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.971352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.976896]  ? check_preemption_disabled+0x48/0x280
[  265.981924]  handle_mm_fault+0x54f/0xc70
[  265.985996]  ? __handle_mm_fault+0x5920/0x5920
[  265.990586]  ? find_vma+0x34/0x190
[  265.994138]  __do_page_fault+0x5e8/0xe60
[  265.998205]  ? trace_hardirqs_off+0xb8/0x310
[  266.002631]  do_page_fault+0xf2/0x7e0
[  266.006443]  ? vmalloc_sync_all+0x30/0x30
[  266.010599]  ? error_entry+0x70/0xd0
[  266.014318]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.019351]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.024287]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.029218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.034067]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.039083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.044542]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.049567]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.054592]  ? page_fault+0x8/0x30
[  266.058142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.062999]  ? page_fault+0x8/0x30
[  266.066549]  page_fault+0x1e/0x30
[  266.070005] RIP: 0033:0x7f66ad1a8dd3
[  266.073735] Code: Bad RIP value.
[  266.077102] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  266.082467] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  266.089737] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  266.097011] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  266.104283] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  266.111556] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  266.118857] warn_alloc_show_mem: 1 callbacks suppressed
[  266.118870] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  266.118872] Mem-Info:
[  266.118903] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  266.118903]  active_file:9 inactive_file:16 isolated_file:0
[  266.118903]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.118903]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  266.118903]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  266.118903]  free:13742 free_pcp:237 free_cma:0
[  266.124262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.131115] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.133516] Call Trace:
[  266.166486] Node 0 
[  266.175851]  <IRQ>
[  266.203546] 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
[  266.206118]  dump_stack+0x244/0x39d
[  266.208321] lowmem_reserve[]:
[  266.210482]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.235967]  0
[  266.239614]  warn_alloc.cold.117+0xb7/0x1bd
[  266.242682]  2820
[  266.247873]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.249649]  6323
[  266.253965]  ? lock_downgrade+0x900/0x900
[  266.255999]  6323
[  266.260840]  ? trace_hardirqs_off+0xb8/0x310
[  266.267026]  ? trace_hardirqs_off+0xb8/0x310
[  266.269065] Node 0 
[  266.273477]  __alloc_pages_slowpath+0x2660/0x2d70
[  266.277879] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  266.280115]  ? warn_alloc+0x120/0x120
[  266.284910] lowmem_reserve[]:
[  266.311908]  ? warn_alloc+0x120/0x120
[  266.315691]  0
[  266.318815]  ? print_usage_bug+0xc0/0xc0
[  266.322587]  0
[  266.324385]  ? warn_alloc+0x120/0x120
[  266.328423]  3503
[  266.330220]  ? print_usage_bug+0xc0/0xc0
[  266.333992]  3503
[  266.336051]  ? __lock_acquire+0x62f/0x4c20
[  266.342146]  ? __lock_acquire+0x62f/0x4c20
[  266.346361] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  266.350627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.350643]  ? should_fail+0x22d/0xd01
[  266.379607] lowmem_reserve[]:
[  266.385165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.389027]  0
[  266.392131]  ? __lock_acquire+0x62f/0x4c20
[  266.397209]  0
[  266.399014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.403220]  0
[  266.405022]  ? __lock_acquire+0x62f/0x4c20
[  266.410094]  0
[  266.411904]  ? should_fail+0x22d/0xd01
[  266.416106] Node 0 
[  266.417909]  ? find_held_lock+0x36/0x1c0
[  266.421766] DMA: 
[  266.424007]  ? mark_held_locks+0x130/0x130
[  266.428034] 1*4kB 
[  266.430093]  ? mark_held_locks+0x130/0x130
[  266.434300] (U) 
[  266.436461]  ? zap_class+0x640/0x640
[  266.440664] 0*8kB 0*16kB 
[  266.442648]  ? zap_class+0x640/0x640
[  266.446346] 1*32kB 
[  266.449105]  ? print_usage_bug+0xc0/0xc0
[  266.452792] (U) 
[  266.455027]  ? do_raw_spin_unlock+0xa7/0x330
[  266.459061] 2*64kB 
[  266.461031]  ? zap_class+0x640/0x640
[  266.465419] (U) 
[  266.467657]  ? print_usage_bug+0xc0/0xc0
[  266.471354] 1*128kB 
[  266.473338]  ? wq_watchdog_touch+0x9c/0xfe
[  266.477370] (U) 
[  266.479695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.483900] 1*256kB (U) 
[  266.485915]  ? check_preemption_disabled+0x48/0x280
[  266.491427] 0*512kB 
[  266.494112]  ? __lock_is_held+0xb5/0x140
[  266.499093] 1*1024kB 
[  266.501422]  __alloc_pages_nodemask+0xa80/0xde0
[  266.505455] (U) 
[  266.507865]  ? zap_class+0x640/0x640
[  266.512512] 1*2048kB 
[  266.514493]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  266.518174] (M) 
[  266.520590]  ? find_held_lock+0x36/0x1c0
[  266.525574] 3*4096kB 
[  266.527559]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.531588] (M) 
[  266.533995]  ? lock_downgrade+0x900/0x900
[  266.538639] = 15908kB
[  266.540619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.544736] Node 0 
[  266.547147]  cache_grow_begin+0xa5/0x8c0
[  266.552657] DMA32: 
[  266.555167]  ? do_raw_spin_unlock+0xa7/0x330
[  266.559204] 4*4kB 
[  266.561447]  fallback_alloc+0x204/0x2e0
[  266.565826] (UM) 
[  266.567983]  ____cache_alloc_node+0x1c7/0x1e0
[  266.571927] 0*8kB 
[  266.573990]  kmem_cache_alloc_node+0xe3/0x730
[  266.578454] 2*16kB 
[  266.580603]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.585069] (M) 
[  266.587312]  __alloc_skb+0x119/0x770
[  266.591506] 3*32kB (M) 
[  266.593495]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.597184] 2*64kB 
[  266.599767]  ? netdev_alloc_frag+0x1f0/0x1f0
[  266.605006] (M) 3*128kB 
[  266.607247]  ? lock_downgrade+0x900/0x900
[  266.611627] (UM) 
[  266.614313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.618424] 4*256kB (M) 
[  266.620497]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.626005] 4*512kB 
[  266.628671]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.634084] (UM) 3*1024kB 
[  266.636420]  ? addrconf_rs_timer+0x690/0x690
[  266.641843] (UM) 
[  266.644694]  ndisc_alloc_skb+0x144/0x340
[  266.649068] 1*2048kB 
[  266.651131]  ndisc_send_rs+0x331/0x6e0
[  266.655163] (M) 
[  266.657576]  addrconf_rs_timer+0x314/0x690
[  266.661442] 4*4096kB 
[  266.663423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.667657] (M) 
[  266.670072]  call_timer_fn+0x272/0x920
[  266.674273] = 25232kB
[  266.676246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.680108] Node 0 
[  266.682519]  ? process_timeout+0x40/0x40
[  266.686723] Normal: 
[  266.688961]  ? __run_timers+0x7da/0xc70
[  266.693008] 819*4kB 
[  266.695337]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.699283] (MEH) 
[  266.701609]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.706075] 379*8kB 
[  266.708236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.712694] (UME) 162*16kB 
[  266.715028]  ? lockdep_hardirqs_on+0x296/0x5b0
[  266.719239] (ME) 
[  266.722165]  ? trace_hardirqs_on+0xbd/0x310
[  266.726725] 68*32kB 
[  266.728786]  ? kasan_check_read+0x11/0x20
[  266.733079] (UMEH) 
[  266.735398]  ? __run_timers+0x7da/0xc70
[  266.739520] 15*64kB 
[  266.741756]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.745702] (MH) 
[  266.748023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.753104] 0*128kB 
[  266.755165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.759369] 3*256kB 
[  266.761687]  __run_timers+0x7e5/0xc70
[  266.765900] (U) 
[  266.768231]  ? timer_fixup_init+0x70/0x70
[  266.771996] 2*512kB 
[  266.773968]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.778101] (U) 
[  266.780417]  ? zap_class+0x640/0x640
[  266.785409] 0*1024kB 0*2048kB 
[  266.787396]  ? enqueue_hrtimer+0x1a5/0x560
[  266.791088] 0*4096kB 
[  266.794280]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.798485] = 13828kB
[  266.800899]  ? find_held_lock+0x36/0x1c0
[  266.806058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.808458]  ? zap_class+0x640/0x640
[  266.812499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.821342]  ? pvclock_read_flags+0x160/0x160
[  266.825035] 1522 total pagecache pages
[  266.833608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.838089] 0 pages in swap cache
[  266.841971]  ? check_preemption_disabled+0x48/0x280
[  266.847488] Swap cache stats: add 0, delete 0, find 0/0
[  266.850944]  ? __lock_is_held+0xb5/0x140
[  266.855929] Free swap  = 0kB
[  266.861292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.865323] Total swap = 0kB
[  266.868352]  ? check_preemption_disabled+0x48/0x280
[  266.873861] 1965979 pages RAM
[  266.876883]  run_timer_softirq+0x52/0xb0
[  266.881860] 0 pages HighMem/MovableOnly
[  266.881868] 342292 pages reserved
[  266.884972]  ? rcu_read_lock_sched_held+0x14f/0x180
[  266.889031] 0 pages cma reserved
[  266.893003]  __do_softirq+0x308/0xb7e
[  266.896497] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.901455]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  266.904920] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.908599]  ? lock_downgrade+0x900/0x900
[  266.915073] init cpuset=
[  266.919621]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  266.929307] /
[  266.933479]  ? pvclock_read_flags+0x160/0x160
[  266.936122]  mems_allowed=0
[  266.941242]  ? lapic_next_event+0x5a/0x90
[  266.954495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.960054]  ? kvm_clock_read+0x18/0x30
[  266.964040]  ? kvm_sched_clock_read+0x9/0x20
[  266.968461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.974009]  ? check_preemption_disabled+0x48/0x280
[  266.979046]  irq_exit+0x17f/0x1c0
[  266.982511]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.987371]  ? smp_reschedule_interrupt+0x109/0x650
[  266.992403]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.998300]  ? interrupt_entry+0xb5/0xc0
[  267.002377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.007402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.012435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.017291]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.022323]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.027365]  ? task_prio+0x50/0x50
[  267.030920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.036466]  ? check_preemption_disabled+0x48/0x280
[  267.041505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.046370]  apic_timer_interrupt+0xf/0x20
[  267.050607]  </IRQ>
[  267.052856] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  267.058744] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  267.077656] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.085398] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  267.092685] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  267.099969] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  267.107255] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  267.114531] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  267.121846]  ? save_stack+0xa9/0xd0
[  267.125491]  __kmalloc_node_track_caller+0x33/0x70
[  267.130437]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  267.135211]  pskb_expand_head+0x230/0x10f0
[  267.139449]  ? check_preemption_disabled+0x48/0x280
[  267.144478]  ? memcpy+0x45/0x50
[  267.147762]  ? __copy_skb_header+0x350/0x6b0
[  267.152180]  ? skb_release_data+0x880/0x880
[  267.156507]  ? __alloc_skb+0x770/0x770
[  267.160411]  ? __lock_is_held+0xb5/0x140
[  267.164489]  ? kasan_check_write+0x14/0x20
[  267.168727]  ? __skb_clone+0x6c7/0xa00
[  267.172622]  ? __copy_skb_header+0x6b0/0x6b0
[  267.177031]  ? kmem_cache_alloc+0x33a/0x730
[  267.181370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.186926]  skb_ensure_writable+0x3dd/0x640
[  267.191355]  ? skb_checksum_setup+0xaa0/0xaa0
[  267.195858]  ? preempt_notifier_register+0x200/0x200
[  267.200966]  ? __switch_to_asm+0x34/0x70
[  267.205031]  ? __switch_to_asm+0x34/0x70
[  267.209093]  ? __switch_to_asm+0x40/0x70
[  267.213155]  ? __switch_to_asm+0x34/0x70
[  267.217221]  ? __switch_to_asm+0x40/0x70
[  267.221288]  ? __switch_to_asm+0x40/0x70
[  267.225358]  ? __switch_to_asm+0x34/0x70
[  267.229464]  ? __switch_to_asm+0x34/0x70
[  267.233532]  ? __switch_to_asm+0x40/0x70
[  267.237598]  ? __switch_to_asm+0x34/0x70
[  267.241676]  bpf_clone_redirect+0x14a/0x490
[  267.246014]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  267.251040]  ? __sched_text_start+0x8/0x8
[  267.255192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.259955]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  267.264541]  ? retint_kernel+0x2d/0x2d
[  267.268441]  ? find_held_lock+0x36/0x1c0
[  267.272519]  ? lock_acquire+0x1ed/0x520
[  267.276501]  ? bpf_test_run+0x3cb/0x780
[  267.280480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.286025]  ? check_preemption_disabled+0x48/0x280
[  267.291056]  ? kasan_check_read+0x11/0x20
[  267.295263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.300549]  ? rcu_softirq_qs+0x20/0x20
[  267.304531]  ? preempt_schedule+0x4d/0x60
[  267.308685]  ? ___preempt_schedule+0x16/0x18
[  267.313111]  ? bpf_test_run+0x25d/0x780
[  267.317104]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.321520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.327064]  ? bpf_test_init.isra.10+0x70/0x100
[  267.331743]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  267.336514]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.341361]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.346907]  ? fput+0x130/0x1a0
[  267.350197]  ? __bpf_prog_get+0x9b/0x290
[  267.354271]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.359122]  ? bpf_prog_test_run+0x130/0x1a0
[  267.363552]  ? __x64_sys_bpf+0x3d8/0x520
[  267.367630]  ? bpf_prog_get+0x20/0x20
[  267.371462]  ? do_syscall_64+0x1b9/0x820
[  267.375533]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.380912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.385851]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.390875]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.395910]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  267.402597]  ? __switch_to_asm+0x40/0x70
[  267.406676]  ? __switch_to_asm+0x34/0x70
[  267.410764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.415639]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.421039] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  267.421109] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.426848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.426853] Call Trace:
[  267.426860]  <IRQ>
[  267.426880]  dump_stack+0x244/0x39d
[  267.426899]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.426924]  warn_alloc.cold.117+0xb7/0x1bd
[  267.433549] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.442758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.445321] syz-executor4 cpuset=
[  267.447476]  ? lock_downgrade+0x900/0x900
[  267.451080] syz4
[  267.456272]  ? trace_hardirqs_off+0xb8/0x310
[  267.460568]  mems_allowed=0
[  267.471059]  ? trace_hardirqs_off+0xb8/0x310
[  267.497144]  __alloc_pages_slowpath+0x2660/0x2d70
[  267.502024]  ? warn_alloc+0x120/0x120
[  267.505836]  ? warn_alloc+0x120/0x120
[  267.509647]  ? print_usage_bug+0xc0/0xc0
[  267.513711]  ? warn_alloc+0x120/0x120
[  267.517528]  ? print_usage_bug+0xc0/0xc0
[  267.521593]  ? __lock_acquire+0x62f/0x4c20
[  267.525828]  ? __lock_acquire+0x62f/0x4c20
[  267.530072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.535615]  ? should_fail+0x22d/0xd01
[  267.539529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.544814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.549921]  ? __lock_acquire+0x62f/0x4c20
[  267.554166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.559278]  ? __lock_acquire+0x62f/0x4c20
[  267.563526]  ? should_fail+0x22d/0xd01
[  267.567428]  ? rcu_irq_exit+0x1a2/0x390
[  267.571420]  ? mark_held_locks+0x130/0x130
[  267.575663]  ? mark_held_locks+0x130/0x130
[  267.579906]  ? mark_held_locks+0xc7/0x130
[  267.584066]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.589087]  ? zap_class+0x640/0x640
[  267.592831]  ? print_usage_bug+0xc0/0xc0
[  267.596901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.602469]  ? check_preemption_disabled+0x48/0x280
[  267.607502]  ? __lock_is_held+0xb5/0x140
[  267.611573]  __alloc_pages_nodemask+0xa80/0xde0
[  267.616251]  ? zap_class+0x640/0x640
[  267.619973]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  267.625005]  ? find_held_lock+0x36/0x1c0
[  267.629087]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.633761]  ? lock_downgrade+0x900/0x900
[  267.637924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.643472]  cache_grow_begin+0xa5/0x8c0
[  267.647550]  ? do_raw_spin_unlock+0xa7/0x330
[  267.651976]  fallback_alloc+0x204/0x2e0
[  267.655965]  ____cache_alloc_node+0x1c7/0x1e0
[  267.660472]  kmem_cache_alloc_node+0xe3/0x730
[  267.664975]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.669230]  __alloc_skb+0x119/0x770
[  267.672952]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.678239]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.682655]  ? lock_downgrade+0x900/0x900
[  267.687244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.692788]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.698248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.703713]  ? addrconf_rs_timer+0x690/0x690
[  267.708151]  ndisc_alloc_skb+0x144/0x340
[  267.712222]  ndisc_send_rs+0x331/0x6e0
[  267.716129]  addrconf_rs_timer+0x314/0x690
[  267.720380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.724641]  call_timer_fn+0x272/0x920
[  267.728538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.732785]  ? process_timeout+0x40/0x40
[  267.736865]  ? mark_held_locks+0xc7/0x130
[  267.741030]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.745533]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.750036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.754277]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.758866]  ? trace_hardirqs_on+0xbd/0x310
[  267.763191]  ? kasan_check_read+0x11/0x20
[  267.767354]  ? __run_timers+0x7da/0xc70
[  267.771348]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.776468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.780710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.784959]  __run_timers+0x7e5/0xc70
[  267.788777]  ? timer_fixup_init+0x70/0x70
[  267.792929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.797951]  ? zap_class+0x640/0x640
[  267.801677]  ? print_usage_bug+0xc0/0xc0
[  267.805747]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.810965]  ? find_held_lock+0x36/0x1c0
[  267.815035]  ? zap_class+0x640/0x640
[  267.818760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.824306]  ? check_preemption_disabled+0x48/0x280
[  267.829348]  ? __lock_is_held+0xb5/0x140
[  267.833421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.838966]  ? check_preemption_disabled+0x48/0x280
[  267.844014]  run_timer_softirq+0x52/0xb0
[  267.848086]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.853110]  __do_softirq+0x308/0xb7e
[  267.856922]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  267.861420]  ? lock_downgrade+0x900/0x900
[  267.865578]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.870696]  ? pvclock_read_flags+0x160/0x160
[  267.875204]  ? lapic_next_event+0x5a/0x90
[  267.879368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.884922]  ? kvm_clock_read+0x18/0x30
[  267.888905]  ? kvm_sched_clock_read+0x9/0x20
[  267.893321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.898882]  ? check_preemption_disabled+0x48/0x280
[  267.903916]  irq_exit+0x17f/0x1c0
[  267.907375]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.912220]  ? smp_reschedule_interrupt+0x109/0x650
[  267.917244]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.923138]  ? interrupt_entry+0xb5/0xc0
[  267.927201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.932227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.937254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.942103]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.947121]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.952136]  ? task_prio+0x50/0x50
[  267.955683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.961223]  ? check_preemption_disabled+0x48/0x280
[  267.966251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.971108]  apic_timer_interrupt+0xf/0x20
[  267.975347]  </IRQ>
[  267.977591] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  267.983044] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  268.001956] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  268.009683] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  268.016974] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  268.024250] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  268.031527] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  268.038800] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  268.046101]  ? list_lru_count_one+0x23a/0x450
[  268.050622]  ? list_lru_count_one+0x243/0x450
[  268.055131]  list_lru_count_one+0x243/0x450
[  268.059463]  ? list_lru_isolate_move+0x3c0/0x3c0
[  268.064232]  ? deferred_split_count+0x65/0x170
[  268.068819]  ? shrink_huge_zero_page_count+0xc8/0x100
[  268.074019]  super_cache_count+0x1b9/0x2e0
[  268.078271]  do_shrink_slab+0x1a7/0xd20
[  268.082265]  ? shrink_slab+0x207/0x8c0
[  268.086164]  ? snapshot_refaults+0x290/0x290
[  268.090667]  ? lock_release+0xa00/0xa00
[  268.094662]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  268.099611]  ? down_read_trylock+0xda/0x140
[  268.103941]  ? shrink_slab+0x207/0x8c0
[  268.107836]  ? downgrade_write+0x270/0x270
[  268.112093]  shrink_slab+0x389/0x8c0
[  268.115817]  ? shrink_active_list+0x1c20/0x1c20
[  268.120506]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  268.126140]  ? kasan_check_read+0x11/0x20
[  268.130299]  ? ___preempt_schedule+0x16/0x18
[  268.134727]  ? _raw_spin_unlock+0x3f/0x50
[  268.138886]  shrink_node+0x431/0x16b0
[  268.142704]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  268.148017]  ? shrink_node_memcg+0x18f0/0x18f0
[  268.152608]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  268.157196]  ? trace_hardirqs_on+0xbd/0x310
[  268.161519]  ? vmpressure+0x271/0x340
[  268.165338]  ? do_raw_spin_trylock+0x270/0x270
[  268.169949]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.175493]  ? __cpuset_node_allowed+0x19b/0x660
[  268.180258]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  268.185980]  ? vmpressure+0x1a2/0x340
[  268.189792]  do_try_to_free_pages+0x3e7/0x1290
[  268.194378]  ? zap_class+0x640/0x640
[  268.198114]  ? shrink_node+0x16b0/0x16b0
[  268.202182]  ? __lock_is_held+0xb5/0x140
[  268.206262]  try_to_free_pages+0x4d0/0xb90
[  268.210506]  ? do_try_to_free_pages+0x1290/0x1290
[  268.215364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.220921]  ? lock_acquire+0x1ed/0x520
[  268.224901]  ? set_page_refcounted+0x280/0x280
[  268.229490]  ? lock_release+0xa00/0xa00
[  268.233481]  ? perf_trace_sched_process_exec+0x860/0x860
[  268.238950]  __alloc_pages_slowpath+0x9c4/0x2d70
[  268.243741]  ? warn_alloc+0x120/0x120
[  268.247545]  ? rcu_softirq_qs+0x20/0x20
[  268.251548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.257089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.262628]  ? should_fail+0x22d/0xd01
[  268.266523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.271629]  ? zap_class+0x640/0x640
[  268.275377]  ? __lock_is_held+0xb5/0x140
[  268.279454]  ? mark_held_locks+0x130/0x130
[  268.283699]  ? lock_release+0xa00/0xa00
[  268.287678]  ? perf_trace_sched_process_exec+0x860/0x860
[  268.293144]  ? __might_sleep+0x95/0x190
[  268.297127]  __alloc_pages_nodemask+0xa80/0xde0
[  268.301809]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  268.306830]  ? __page_cache_alloc+0x191/0x5c0
[  268.311336]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.316269]  ? kasan_check_read+0x11/0x20
[  268.320425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.325706]  ? zap_class+0x640/0x640
[  268.329435]  ? zap_class+0x640/0x640
[  268.333149]  ? zap_class+0x640/0x640
[  268.336869]  ? __do_page_cache_readahead+0x7ce/0x980
[  268.341978]  ? find_held_lock+0x36/0x1c0
[  268.346051]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  268.351602]  alloc_pages_current+0x173/0x350
[  268.356024]  __page_cache_alloc+0x38c/0x5c0
[  268.360356]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.365288]  ? kasan_check_read+0x11/0x20
[  268.369441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.374725]  ? generic_perform_write+0x6a0/0x6a0
[  268.379487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.385026]  ? check_preemption_disabled+0x48/0x280
[  268.390055]  filemap_fault+0x1594/0x25f0
[  268.394130]  ? __lock_page_or_retry+0xa00/0xa00
[  268.398804]  ? mark_held_locks+0x130/0x130
[  268.403061]  ? rcu_softirq_qs+0x20/0x20
[  268.407039]  ? remove_wait_queue+0x1a6/0x360
[  268.411450]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.416564]  ? filemap_map_pages+0xe04/0x1990
[  268.421072]  ? print_usage_bug+0xc0/0xc0
[  268.425139]  ? add_wait_queue+0x2b0/0x2b0
[  268.429295]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  268.434229]  ? print_usage_bug+0xc0/0xc0
[  268.438293]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.443838]  ? fput+0x130/0x1a0
[  268.447123]  ? poll_freewait+0x1d6/0x260
[  268.451188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.456737]  ? print_usage_bug+0xc0/0xc0
[  268.460806]  ? __lock_acquire+0x62f/0x4c20
[  268.465058]  ? lock_acquire+0x1ed/0x520
[  268.469039]  ? ext4_filemap_fault+0x7a/0xad
[  268.473391]  ? lock_release+0xa00/0xa00
[  268.477375]  ? perf_trace_sched_process_exec+0x860/0x860
[  268.482834]  ? print_usage_bug+0xc0/0xc0
[  268.486896]  ? print_usage_bug+0xc0/0xc0
[  268.490976]  ? down_read+0x8d/0x120
[  268.494612]  ? ext4_filemap_fault+0x7a/0xad
[  268.498936]  ? __down_interruptible+0x700/0x700
[  268.503619]  ext4_filemap_fault+0x82/0xad
[  268.507771]  __do_fault+0x100/0x6b0
[  268.511425]  ? pmd_devmap_trans_unstable+0x220/0x220
[  268.516535]  ? mark_held_locks+0x130/0x130
[  268.520772]  ? mark_held_locks+0x130/0x130
[  268.525003]  ? find_held_lock+0x36/0x1c0
[  268.529066]  ? zap_class+0x640/0x640
[  268.532780]  ? find_held_lock+0x36/0x1c0
[  268.536845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.542402]  __handle_mm_fault+0x307c/0x5920
[  268.546813]  ? poll_select_copy_remaining+0x18c/0x6a0
[  268.552064]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  268.557369]  ? __might_fault+0x12b/0x1e0
[  268.561445]  ? lock_downgrade+0x900/0x900
[  268.565606]  ? zap_class+0x640/0x640
[  268.569333]  ? zap_class+0x640/0x640
[  268.573061]  ? find_held_lock+0x36/0x1c0
[  268.577142]  ? handle_mm_fault+0x42a/0xc70
[  268.581380]  ? lock_downgrade+0x900/0x900
[  268.585533]  ? check_preemption_disabled+0x48/0x280
[  268.590562]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.595496]  ? kasan_check_read+0x11/0x20
[  268.599648]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.604932]  ? rcu_softirq_qs+0x20/0x20
[  268.608910]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.614022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.619564]  ? check_preemption_disabled+0x48/0x280
[  268.624611]  handle_mm_fault+0x54f/0xc70
[  268.628692]  ? __handle_mm_fault+0x5920/0x5920
[  268.633286]  ? find_vma+0x34/0x190
[  268.636849]  __do_page_fault+0x5e8/0xe60
[  268.640924]  ? trace_hardirqs_off+0xb8/0x310
[  268.645363]  do_page_fault+0xf2/0x7e0
[  268.649171]  ? vmalloc_sync_all+0x30/0x30
[  268.653337]  ? error_entry+0x70/0xd0
[  268.657056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.662605]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.667537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.672468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.677316]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.682351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.687812]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.692865]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.697896]  ? page_fault+0x8/0x30
[  268.701444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.706299]  ? page_fault+0x8/0x30
[  268.709849]  page_fault+0x1e/0x30
[  268.713303] RIP: 0033:0x7f66ad1a8dd3
[  268.717037] Code: Bad RIP value.
[  268.720403] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  268.725772] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  268.733045] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  268.740317] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  268.747593] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  268.754859] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  268.762162] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  268.762168] warn_alloc_show_mem: 1 callbacks suppressed
[  268.762175] Mem-Info:
[  268.769014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.769023] Call Trace:
[  268.774399] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  268.774399]  active_file:9 inactive_file:16 isolated_file:0
[  268.774399]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.774399]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  268.774399]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  268.774399]  free:13742 free_pcp:237 free_cma:0
[  268.776767]  <IRQ>
[  268.786134] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.788904]  dump_stack+0x244/0x39d
[  268.821852] Node 0 
[  268.824023]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.851691] 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
[  268.855312]  warn_alloc.cold.117+0xb7/0x1bd
[  268.857515] lowmem_reserve[]:
[  268.862700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.888194]  0
[  268.892525]  ? lock_downgrade+0x900/0x900
[  268.895597]  2820
[  268.900438]  ? trace_hardirqs_off+0xb8/0x310
[  268.902212]  6323
[  268.906359]  ? trace_hardirqs_off+0xb8/0x310
[  268.908400]  6323
[  268.912802]  __alloc_pages_slowpath+0x2660/0x2d70
[  268.914861] Node 0 
[  268.919291]  ? warn_alloc+0x120/0x120
[  268.921342] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  268.926154]  ? warn_alloc+0x120/0x120
[  268.928367] lowmem_reserve[]:
[  268.932168]  ? print_usage_bug+0xc0/0xc0
[  268.959124]  0 0
[  268.962944]  ? warn_alloc+0x120/0x120
[  268.966013]  3503 3503
[  268.970077]  ? print_usage_bug+0xc0/0xc0
[  268.972032] Node 0 
[  268.975830]  ? __lock_acquire+0x62f/0x4c20
[  268.978346] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  268.982379]  ? __lock_acquire+0x62f/0x4c20
[  268.984587] lowmem_reserve[]: 0
[  268.988827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.017174]  0 0
[  269.021429]  ? should_fail+0x22d/0xd01
[  269.024684]  0
[  269.030228]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.032182] Node 0 
[  269.036065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.037840] DMA: 
[  269.043109]  ? __lock_acquire+0x62f/0x4c20
[  269.045322] 1*4kB 
[  269.050437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.052479] (U) 
[  269.056708]  ? __lock_acquire+0x62f/0x4c20
[  269.058834] 0*8kB 
[  269.063930]  ? should_fail+0x22d/0xd01
[  269.065883] 0*16kB 
[  269.070114]  ? rcu_irq_exit+0x1a2/0x390
[  269.072244] 1*32kB 
[  269.076133]  ? mark_held_locks+0x130/0x130
[  269.078343] (U) 
[  269.082310]  ? mark_held_locks+0x130/0x130
[  269.084540] 2*64kB 
[  269.088767]  ? mark_held_locks+0xc7/0x130
[  269.090716] (U) 
[  269.094947]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  269.097161] 1*128kB 
[  269.101302]  ? zap_class+0x640/0x640
[  269.103267] (U) 1*256kB 
[  269.108284]  ? print_usage_bug+0xc0/0xc0
[  269.110586] (U) 
[  269.114557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.117204] 0*512kB 
[  269.121257]  ? check_preemption_disabled+0x48/0x280
[  269.123212] 1*1024kB 
[  269.128747]  ? __lock_is_held+0xb5/0x140
[  269.131043] (U) 
[  269.136054]  __alloc_pages_nodemask+0xa80/0xde0
[  269.138442] 1*2048kB 
[  269.142494]  ? zap_class+0x640/0x640
[  269.144447] (M) 
[  269.149110]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  269.151491] 3*4096kB (M) 
[  269.155213]  ? find_held_lock+0x36/0x1c0
[  269.157158] = 15908kB
[  269.162174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.164898] Node 0 DMA32: 
[  269.168965]  ? lock_downgrade+0x900/0x900
[  269.171384] 4*4kB 
[  269.176053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.178872] (UM) 
[  269.183019]  cache_grow_begin+0xa5/0x8c0
[  269.185142] 0*8kB 
[  269.190675]  ? do_raw_spin_unlock+0xa7/0x330
[  269.192711] 2*16kB 
[  269.196769]  fallback_alloc+0x204/0x2e0
[  269.198890] (M) 
[  269.203309]  ____cache_alloc_node+0x1c7/0x1e0
[  269.205533] 3*32kB (M) 
[  269.209512]  kmem_cache_alloc_node+0xe3/0x730
[  269.211462] 2*64kB 
[  269.215952]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.218511] (M) 
[  269.223007]  __alloc_skb+0x119/0x770
[  269.225220] 3*128kB 
[  269.229459]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.231418] (UM) 
[  269.235134]  ? netdev_alloc_frag+0x1f0/0x1f0
[  269.237434] 4*256kB 
[  269.242707]  ? lock_downgrade+0x900/0x900
[  269.244745] (M) 
[  269.249150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.251452] 4*512kB 
[  269.255596]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.257548] (UM) 
[  269.263081]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.265379] 3*1024kB 
[  269.270826]  ? addrconf_rs_timer+0x690/0x690
[  269.272863] (UM) 
[  269.278315]  ndisc_alloc_skb+0x144/0x340
[  269.280700] 1*2048kB 
[  269.285104]  ndisc_send_rs+0x331/0x6e0
[  269.287144] (M) 
[  269.291216]  addrconf_rs_timer+0x314/0x690
[  269.293600] 4*4096kB 
[  269.297480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.299433] (M) 
[  269.303675]  call_timer_fn+0x272/0x920
[  269.306052] = 25232kB
[  269.310277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.312230] Node 0 
[  269.316111]  ? process_timeout+0x40/0x40
[  269.318499] Normal: 
[  269.322737]  ? __run_timers+0x7da/0xc70
[  269.324946] 819*4kB 
[  269.329006]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.331300] (MEH) 
[  269.335270]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.337569] 379*8kB 
[  269.342062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.344187] (UME) 
[  269.348678]  ? lockdep_hardirqs_on+0x296/0x5b0
[  269.350980] 162*16kB 
[  269.355205]  ? trace_hardirqs_on+0xbd/0x310
[  269.357342] (ME) 
[  269.361920]  ? kasan_check_read+0x11/0x20
[  269.364306] 68*32kB 
[  269.368627]  ? __run_timers+0x7da/0xc70
[  269.370668] (UMEH) 
[  269.374810]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.377113] 15*64kB 
[  269.381084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.383334] (MH) 
[  269.388435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.390737] 0*128kB 
[  269.394967]  __run_timers+0x7e5/0xc70
[  269.397004] 3*256kB 
[  269.401242]  ? timer_fixup_init+0x70/0x70
[  269.403536] (U) 
[  269.407334]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.409633] 2*512kB 
[  269.413775]  ? zap_class+0x640/0x640
[  269.415731] (U) 
[  269.420741]  ? enqueue_hrtimer+0x1a5/0x560
[  269.423043] 0*1024kB 
[  269.426750]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.428702] 0*2048kB 
[  269.432938]  ? find_held_lock+0x36/0x1c0
[  269.435323] 0*4096kB 
[  269.440511]  ? zap_class+0x640/0x640
[  269.442906] = 13828kB
[  269.446966]  ? pvclock_read_flags+0x160/0x160
[  269.449361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.453068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.455455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.455464] 1522 total pagecache pages
[  269.459987]  ? check_preemption_disabled+0x48/0x280
[  269.468804] 0 pages in swap cache
[  269.474350]  ? __lock_is_held+0xb5/0x140
[  269.482918] Swap cache stats: add 0, delete 0, find 0/0
[  269.486800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.491791] Free swap  = 0kB
[  269.495244]  ? check_preemption_disabled+0x48/0x280
[  269.499274] Total swap = 0kB
[  269.499282] 1965979 pages RAM
[  269.504651]  run_timer_softirq+0x52/0xb0
[  269.510162] 0 pages HighMem/MovableOnly
[  269.510170] 342292 pages reserved
[  269.513183]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.518170] 0 pages cma reserved
[  269.518292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.521190]  __do_softirq+0x308/0xb7e
[  269.524377] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.528342]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  269.532294] init cpuset=
[  269.535737]  ? lock_downgrade+0x900/0x900
[  269.535757]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  269.540748] /
[  269.544118]  ? pvclock_read_flags+0x160/0x160
[  269.550582]  mems_allowed=0
[  269.554502]  ? lapic_next_event+0x5a/0x90
[  269.593836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.599387]  ? kvm_clock_read+0x18/0x30
[  269.603363]  ? kvm_sched_clock_read+0x9/0x20
[  269.607780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.613320]  ? check_preemption_disabled+0x48/0x280
[  269.618366]  irq_exit+0x17f/0x1c0
[  269.621822]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.626666]  ? smp_reschedule_interrupt+0x109/0x650
[  269.631702]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.637592]  ? interrupt_entry+0xb5/0xc0
[  269.641659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.646679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.651697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.656545]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.661564]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.666583]  ? task_prio+0x50/0x50
[  269.670125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.675666]  ? check_preemption_disabled+0x48/0x280
[  269.680696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.685960]  apic_timer_interrupt+0xf/0x20
[  269.690192]  </IRQ>
[  269.692438] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  269.698335] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  269.717248] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  269.724961] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  269.732232] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  269.739506] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  269.746773] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  269.754046] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  269.761361]  ? save_stack+0xa9/0xd0
[  269.765006]  __kmalloc_node_track_caller+0x33/0x70
[  269.769946]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  269.774710]  pskb_expand_head+0x230/0x10f0
[  269.778952]  ? check_preemption_disabled+0x48/0x280
[  269.783980]  ? memcpy+0x45/0x50
[  269.787270]  ? __copy_skb_header+0x350/0x6b0
[  269.791683]  ? skb_release_data+0x880/0x880
[  269.796006]  ? __alloc_skb+0x770/0x770
[  269.799912]  ? __lock_is_held+0xb5/0x140
[  269.803985]  ? kasan_check_write+0x14/0x20
[  269.808226]  ? __skb_clone+0x6c7/0xa00
[  269.812119]  ? __copy_skb_header+0x6b0/0x6b0
[  269.816528]  ? kmem_cache_alloc+0x33a/0x730
[  269.820857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.826408]  skb_ensure_writable+0x3dd/0x640
[  269.830829]  ? skb_checksum_setup+0xaa0/0xaa0
[  269.835342]  ? preempt_notifier_register+0x200/0x200
[  269.840448]  ? __switch_to_asm+0x34/0x70
[  269.844511]  ? __switch_to_asm+0x34/0x70
[  269.848574]  ? __switch_to_asm+0x40/0x70
[  269.852638]  ? __switch_to_asm+0x34/0x70
[  269.856699]  ? __switch_to_asm+0x40/0x70
[  269.860763]  ? __switch_to_asm+0x40/0x70
[  269.864828]  ? __switch_to_asm+0x34/0x70
[  269.868889]  ? __switch_to_asm+0x34/0x70
[  269.872955]  ? __switch_to_asm+0x40/0x70
[  269.877019]  ? __switch_to_asm+0x34/0x70
[  269.881095]  bpf_clone_redirect+0x14a/0x490
[  269.885429]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  269.890455]  ? __sched_text_start+0x8/0x8
[  269.894628]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.899394]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.903997]  ? retint_kernel+0x2d/0x2d
[  269.907903]  ? find_held_lock+0x36/0x1c0
[  269.911974]  ? lock_acquire+0x1ed/0x520
[  269.915950]  ? bpf_test_run+0x3cb/0x780
[  269.919930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.925477]  ? check_preemption_disabled+0x48/0x280
[  269.930508]  ? kasan_check_read+0x11/0x20
[  269.934661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.939940]  ? rcu_softirq_qs+0x20/0x20
[  269.943936]  ? preempt_schedule+0x4d/0x60
[  269.948091]  ? ___preempt_schedule+0x16/0x18
[  269.952512]  ? bpf_test_run+0x25d/0x780
[  269.956505]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.960921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.966461]  ? bpf_test_init.isra.10+0x70/0x100
[  269.971139]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  269.975915]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  269.980764]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.986312]  ? fput+0x130/0x1a0
[  269.989606]  ? __bpf_prog_get+0x9b/0x290
[  269.993670]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  269.998525]  ? bpf_prog_test_run+0x130/0x1a0
[  270.002942]  ? __x64_sys_bpf+0x3d8/0x520
[  270.007011]  ? bpf_prog_get+0x20/0x20
[  270.010833]  ? do_syscall_64+0x1b9/0x820
[  270.014900]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.020272]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.025207]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.030225]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.035247]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  270.041924]  ? __switch_to_asm+0x40/0x70
[  270.045988]  ? __switch_to_asm+0x34/0x70
[  270.050058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.054939]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.060333] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  270.060406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.066139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.066144] Call Trace:
[  270.066151]  <IRQ>
[  270.066169]  dump_stack+0x244/0x39d
[  270.066187]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.072750] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.082044]  warn_alloc.cold.117+0xb7/0x1bd
[  270.084599] syz-executor4 cpuset=
[  270.086747]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.090358] syz4
[  270.095545]  ? lock_downgrade+0x900/0x900
[  270.106006]  mems_allowed=0
[  270.127635]  ? trace_hardirqs_off+0xb8/0x310
[  270.132054]  ? trace_hardirqs_off+0xb8/0x310
[  270.136475]  __alloc_pages_slowpath+0x2660/0x2d70
[  270.141356]  ? warn_alloc+0x120/0x120
[  270.145181]  ? warn_alloc+0x120/0x120
[  270.148992]  ? print_usage_bug+0xc0/0xc0
[  270.153086]  ? warn_alloc+0x120/0x120
[  270.156889]  ? print_usage_bug+0xc0/0xc0
[  270.160952]  ? __lock_acquire+0x62f/0x4c20
[  270.165191]  ? __lock_acquire+0x62f/0x4c20
[  270.169435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.174974]  ? should_fail+0x22d/0xd01
[  270.178865]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.184151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.189261]  ? __lock_acquire+0x62f/0x4c20
[  270.193502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.198603]  ? __lock_acquire+0x62f/0x4c20
[  270.202839]  ? should_fail+0x22d/0xd01
[  270.206729]  ? rcu_irq_exit+0x1a2/0x390
[  270.210803]  ? mark_held_locks+0x130/0x130
[  270.215041]  ? mark_held_locks+0x130/0x130
[  270.219284]  ? mark_held_locks+0xc7/0x130
[  270.223438]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.228456]  ? zap_class+0x640/0x640
[  270.232170]  ? print_usage_bug+0xc0/0xc0
[  270.236240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.241781]  ? check_preemption_disabled+0x48/0x280
[  270.246811]  ? __lock_is_held+0xb5/0x140
[  270.250878]  __alloc_pages_nodemask+0xa80/0xde0
[  270.255550]  ? zap_class+0x640/0x640
[  270.259268]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  270.264297]  ? find_held_lock+0x36/0x1c0
[  270.268381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.273056]  ? lock_downgrade+0x900/0x900
[  270.277214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.282757]  cache_grow_begin+0xa5/0x8c0
[  270.286822]  ? do_raw_spin_unlock+0xa7/0x330
[  270.291241]  fallback_alloc+0x204/0x2e0
[  270.295227]  ____cache_alloc_node+0x1c7/0x1e0
[  270.299728]  kmem_cache_alloc_node+0xe3/0x730
[  270.304225]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.308471]  __alloc_skb+0x119/0x770
[  270.312189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.317470]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.321878]  ? lock_downgrade+0x900/0x900
[  270.326038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.331578]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.337035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.342489]  ? addrconf_rs_timer+0x690/0x690
[  270.346910]  ndisc_alloc_skb+0x144/0x340
[  270.350978]  ndisc_send_rs+0x331/0x6e0
[  270.354870]  addrconf_rs_timer+0x314/0x690
[  270.359110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.363363]  call_timer_fn+0x272/0x920
[  270.367257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.371492]  ? process_timeout+0x40/0x40
[  270.375562]  ? mark_held_locks+0xc7/0x130
[  270.379719]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.384218]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.388717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.392953]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.397540]  ? trace_hardirqs_on+0xbd/0x310
[  270.401865]  ? kasan_check_read+0x11/0x20
[  270.406012]  ? __run_timers+0x7da/0xc70
[  270.409988]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.415100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.419355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.423591]  __run_timers+0x7e5/0xc70
[  270.427409]  ? timer_fixup_init+0x70/0x70
[  270.431561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.436576]  ? zap_class+0x640/0x640
[  270.440294]  ? print_usage_bug+0xc0/0xc0
[  270.444374]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.449573]  ? find_held_lock+0x36/0x1c0
[  270.453638]  ? zap_class+0x640/0x640
[  270.457365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.462913]  ? check_preemption_disabled+0x48/0x280
[  270.467941]  ? __lock_is_held+0xb5/0x140
[  270.472007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.477547]  ? check_preemption_disabled+0x48/0x280
[  270.482576]  run_timer_softirq+0x52/0xb0
[  270.486637]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.491659]  __do_softirq+0x308/0xb7e
[  270.495465]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  270.499961]  ? lock_downgrade+0x900/0x900
[  270.504114]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.509228]  ? pvclock_read_flags+0x160/0x160
[  270.513729]  ? lapic_next_event+0x5a/0x90
[  270.517880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.523428]  ? kvm_clock_read+0x18/0x30
[  270.527412]  ? kvm_sched_clock_read+0x9/0x20
[  270.531823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.537367]  ? check_preemption_disabled+0x48/0x280
[  270.542416]  irq_exit+0x17f/0x1c0
[  270.545873]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.550715]  ? smp_reschedule_interrupt+0x109/0x650
[  270.556133]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.562020]  ? interrupt_entry+0xb5/0xc0
[  270.566083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.571099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.576121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.580969]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.585985]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.591005]  ? task_prio+0x50/0x50
[  270.594546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.600093]  ? check_preemption_disabled+0x48/0x280
[  270.605129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.609982]  apic_timer_interrupt+0xf/0x20
[  270.614210]  </IRQ>
[  270.616453] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  270.621909] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  270.640811] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  270.648531] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  270.655808] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  270.663081] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  270.670355] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  270.677625] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  270.684921]  ? list_lru_count_one+0x23a/0x450
[  270.689426]  ? list_lru_count_one+0x243/0x450
[  270.693935]  list_lru_count_one+0x243/0x450
[  270.698264]  ? list_lru_isolate_move+0x3c0/0x3c0
[  270.703029]  ? deferred_split_count+0x65/0x170
[  270.707618]  ? shrink_huge_zero_page_count+0xc8/0x100
[  270.712819]  super_cache_count+0x1b9/0x2e0
[  270.717064]  do_shrink_slab+0x1a7/0xd20
[  270.721050]  ? shrink_slab+0x207/0x8c0
[  270.724946]  ? snapshot_refaults+0x290/0x290
[  270.729365]  ? lock_release+0xa00/0xa00
[  270.733359]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  270.738307]  ? down_read_trylock+0xda/0x140
[  270.742636]  ? shrink_slab+0x207/0x8c0
[  270.746527]  ? downgrade_write+0x270/0x270
[  270.750781]  shrink_slab+0x389/0x8c0
[  270.754495]  ? shrink_active_list+0x1c20/0x1c20
[  270.759179]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  270.764810]  ? kasan_check_read+0x11/0x20
[  270.768969]  ? ___preempt_schedule+0x16/0x18
[  270.773393]  ? _raw_spin_unlock+0x3f/0x50
[  270.777557]  shrink_node+0x431/0x16b0
[  270.781367]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  270.786674]  ? shrink_node_memcg+0x18f0/0x18f0
[  270.791254]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  270.795841]  ? trace_hardirqs_on+0xbd/0x310
[  270.800166]  ? vmpressure+0x271/0x340
[  270.803972]  ? do_raw_spin_trylock+0x270/0x270
[  270.808566]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.814108]  ? __cpuset_node_allowed+0x19b/0x660
[  270.818869]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  270.824581]  ? vmpressure+0x1a2/0x340
[  270.828392]  do_try_to_free_pages+0x3e7/0x1290
[  270.832977]  ? zap_class+0x640/0x640
[  270.836707]  ? shrink_node+0x16b0/0x16b0
[  270.840770]  ? __lock_is_held+0xb5/0x140
[  270.844845]  try_to_free_pages+0x4d0/0xb90
[  270.849087]  ? do_try_to_free_pages+0x1290/0x1290
[  270.853931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.859479]  ? lock_acquire+0x1ed/0x520
[  270.863463]  ? set_page_refcounted+0x280/0x280
[  270.868052]  ? lock_release+0xa00/0xa00
[  270.872041]  ? perf_trace_sched_process_exec+0x860/0x860
[  270.877507]  __alloc_pages_slowpath+0x9c4/0x2d70
[  270.882300]  ? warn_alloc+0x120/0x120
[  270.886130]  ? rcu_softirq_qs+0x20/0x20
[  270.890130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.895671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.901215]  ? should_fail+0x22d/0xd01
[  270.905106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.910214]  ? zap_class+0x640/0x640
[  270.913953]  ? __lock_is_held+0xb5/0x140
[  270.918021]  ? mark_held_locks+0x130/0x130
[  270.922260]  ? lock_release+0xa00/0xa00
[  270.926237]  ? perf_trace_sched_process_exec+0x860/0x860
[  270.931704]  ? __might_sleep+0x95/0x190
[  270.935690]  __alloc_pages_nodemask+0xa80/0xde0
[  270.940372]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  270.945404]  ? __page_cache_alloc+0x191/0x5c0
[  270.949905]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  270.954838]  ? kasan_check_read+0x11/0x20
[  270.958991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.964273]  ? zap_class+0x640/0x640
[  270.967997]  ? zap_class+0x640/0x640
[  270.971711]  ? zap_class+0x640/0x640
[  270.975434]  ? __do_page_cache_readahead+0x7ce/0x980
[  270.980550]  ? find_held_lock+0x36/0x1c0
[  270.984617]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  270.990161]  alloc_pages_current+0x173/0x350
[  270.994584]  __page_cache_alloc+0x38c/0x5c0
[  270.998908]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.003843]  ? kasan_check_read+0x11/0x20
[  271.007997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.013281]  ? generic_perform_write+0x6a0/0x6a0
[  271.018038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.023581]  ? check_preemption_disabled+0x48/0x280
[  271.028604]  filemap_fault+0x1594/0x25f0
[  271.032680]  ? __lock_page_or_retry+0xa00/0xa00
[  271.037359]  ? mark_held_locks+0x130/0x130
[  271.041596]  ? rcu_softirq_qs+0x20/0x20
[  271.045574]  ? remove_wait_queue+0x1a6/0x360
[  271.049989]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.055098]  ? filemap_map_pages+0xe04/0x1990
[  271.059602]  ? print_usage_bug+0xc0/0xc0
[  271.063665]  ? add_wait_queue+0x2b0/0x2b0
[  271.067817]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  271.072743]  ? print_usage_bug+0xc0/0xc0
[  271.076807]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.082357]  ? fput+0x130/0x1a0
[  271.085641]  ? poll_freewait+0x1d6/0x260
[  271.089702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.095245]  ? print_usage_bug+0xc0/0xc0
[  271.099314]  ? __lock_acquire+0x62f/0x4c20
[  271.103578]  ? lock_acquire+0x1ed/0x520
[  271.107558]  ? ext4_filemap_fault+0x7a/0xad
[  271.111888]  ? lock_release+0xa00/0xa00
[  271.115878]  ? perf_trace_sched_process_exec+0x860/0x860
[  271.121340]  ? print_usage_bug+0xc0/0xc0
[  271.125412]  ? print_usage_bug+0xc0/0xc0
[  271.129489]  ? down_read+0x8d/0x120
[  271.133115]  ? ext4_filemap_fault+0x7a/0xad
[  271.137438]  ? __down_interruptible+0x700/0x700
[  271.142125]  ext4_filemap_fault+0x82/0xad
[  271.146273]  __do_fault+0x100/0x6b0
[  271.149907]  ? pmd_devmap_trans_unstable+0x220/0x220
[  271.155035]  ? mark_held_locks+0x130/0x130
[  271.159272]  ? mark_held_locks+0x130/0x130
[  271.163508]  ? find_held_lock+0x36/0x1c0
[  271.167577]  ? zap_class+0x640/0x640
[  271.171293]  ? find_held_lock+0x36/0x1c0
[  271.175367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.181000]  __handle_mm_fault+0x307c/0x5920
[  271.185410]  ? poll_select_copy_remaining+0x18c/0x6a0
[  271.190612]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  271.195462]  ? __might_fault+0x12b/0x1e0
[  271.199525]  ? lock_downgrade+0x900/0x900
[  271.203684]  ? zap_class+0x640/0x640
[  271.207400]  ? zap_class+0x640/0x640
[  271.211130]  ? find_held_lock+0x36/0x1c0
[  271.215203]  ? handle_mm_fault+0x42a/0xc70
[  271.219438]  ? lock_downgrade+0x900/0x900
[  271.223585]  ? check_preemption_disabled+0x48/0x280
[  271.228608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.233541]  ? kasan_check_read+0x11/0x20
[  271.237690]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.242975]  ? rcu_softirq_qs+0x20/0x20
[  271.246950]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.252054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.257595]  ? check_preemption_disabled+0x48/0x280
[  271.262623]  handle_mm_fault+0x54f/0xc70
[  271.266687]  ? __handle_mm_fault+0x5920/0x5920
[  271.271274]  ? find_vma+0x34/0x190
[  271.274822]  __do_page_fault+0x5e8/0xe60
[  271.278883]  ? trace_hardirqs_off+0xb8/0x310
[  271.283303]  do_page_fault+0xf2/0x7e0
[  271.287114]  ? vmalloc_sync_all+0x30/0x30
[  271.291265]  ? error_entry+0x70/0xd0
[  271.294985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.300004]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.304939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.309868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.314712]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.319730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.325184]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.330203]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.335225]  ? page_fault+0x8/0x30
[  271.338769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.343622]  ? page_fault+0x8/0x30
[  271.347166]  page_fault+0x1e/0x30
[  271.350621] RIP: 0033:0x7f66ad1a8dd3
[  271.354356] Code: Bad RIP value.
[  271.357721] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  271.363085] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  271.370362] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  271.377631] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  271.384897] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  271.392167] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  271.399551] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  271.399557] warn_alloc_show_mem: 1 callbacks suppressed
[  271.399565] Mem-Info:
[  271.406409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.411780] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  271.411780]  active_file:9 inactive_file:16 isolated_file:0
[  271.411780]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.411780]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  271.411780]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  271.411780]  free:13742 free_pcp:237 free_cma:0
[  271.414152] Call Trace:
[  271.423544] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.456487]  <IRQ>
[  271.459056] Node 0 
[  271.486724]  dump_stack+0x244/0x39d
[  271.488870] 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
[  271.491080]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.494682] lowmem_reserve[]:
[  271.520191]  warn_alloc.cold.117+0xb7/0x1bd
[  271.525359]  0
[  271.528455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.532753]  2820
[  271.534548]  ? lock_downgrade+0x900/0x900
[  271.539357]  6323 6323
[  271.541426]  ? trace_hardirqs_off+0xb8/0x310
[  271.545548] Node 0 
[  271.548046]  ? trace_hardirqs_off+0xb8/0x310
[  271.552457] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  271.554666]  __alloc_pages_slowpath+0x2660/0x2d70
[  271.559045] lowmem_reserve[]:
[  271.586052]  ? warn_alloc+0x120/0x120
[  271.590848]  0
[  271.593946]  ? warn_alloc+0x120/0x120
[  271.597721]  0
[  271.599518]  ? print_usage_bug+0xc0/0xc0
[  271.603289]  3503
[  271.605089]  ? warn_alloc+0x120/0x120
[  271.609135]  3503
[  271.611191]  ? print_usage_bug+0xc0/0xc0
[  271.617025]  ? __lock_acquire+0x62f/0x4c20
[  271.621066] Node 0 
[  271.625314]  ? __lock_acquire+0x62f/0x4c20
[  271.625355] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  271.625362] lowmem_reserve[]:
[  271.627611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.631820]  0
[  271.660200]  ? should_fail+0x22d/0xd01
[  271.663285]  0
[  271.668826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.670598]  0 0
[  271.674502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.681554]  ? __lock_acquire+0x62f/0x4c20
[  271.683507] Node 0 
[  271.689102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.693315] DMA: 
[  271.695556]  ? __lock_acquire+0x62f/0x4c20
[  271.700634] 1*4kB 
[  271.702694]  ? should_fail+0x22d/0xd01
[  271.706900] (U) 0*8kB 
[  271.709052]  ? rcu_irq_exit+0x1a2/0x390
[  271.712913] 0*16kB 
[  271.715415]  ? mark_held_locks+0x130/0x130
[  271.719356] 1*32kB (U) 
[  271.721594]  ? mark_held_locks+0x130/0x130
[  271.725806] 2*64kB 
[  271.728383]  ? mark_held_locks+0xc7/0x130
[  271.732596] (U) 
[  271.734831]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.738953] 1*128kB 
[  271.740922]  ? zap_class+0x640/0x640
[  271.745913] (U) 
[  271.748233]  ? print_usage_bug+0xc0/0xc0
[  271.751927] 1*256kB 
[  271.753899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.757931] (U) 
[  271.760254]  ? check_preemption_disabled+0x48/0x280
[  271.765763] 0*512kB 
[  271.767743]  ? __lock_is_held+0xb5/0x140
[  271.772727] 1*1024kB (U) 
[  271.775059]  __alloc_pages_nodemask+0xa80/0xde0
[  271.779094] 1*2048kB 
[  271.781844]  ? zap_class+0x640/0x640
[  271.786491] (M) 
[  271.788900]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  271.792589] 3*4096kB 
[  271.794565]  ? find_held_lock+0x36/0x1c0
[  271.799547] (M) 
[  271.801963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.805994] = 15908kB
[  271.807962]  ? lock_downgrade+0x900/0x900
[  271.812609] Node 0 
[  271.815014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.819146] DMA32: 
[  271.821381]  cache_grow_begin+0xa5/0x8c0
[  271.826891] 4*4kB 
[  271.829126]  ? do_raw_spin_unlock+0xa7/0x330
[  271.833163] (UM) 
[  271.835308]  fallback_alloc+0x204/0x2e0
[  271.839695] 0*8kB 
[  271.841754]  ____cache_alloc_node+0x1c7/0x1e0
[  271.845703] 2*16kB 
[  271.847855]  kmem_cache_alloc_node+0xe3/0x730
[  271.852321] (M) 
[  271.854560]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.859034] 3*32kB 
[  271.861009]  __alloc_skb+0x119/0x770
[  271.865216] (M) 
[  271.867452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.871139] 2*64kB 
[  271.873108]  ? netdev_alloc_frag+0x1f0/0x1f0
[  271.878356] (M) 
[  271.880586]  ? lock_downgrade+0x900/0x900
[  271.884973] 3*128kB 
[  271.886949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.891070] (UM) 
[  271.893394]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.898901] 4*256kB (M) 
[  271.900970]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.906411] 4*512kB 
[  271.909081]  ? addrconf_rs_timer+0x690/0x690
[  271.914525] (UM) 
[  271.916853]  ndisc_alloc_skb+0x144/0x340
[  271.921230] 3*1024kB 
[  271.923289]  ndisc_send_rs+0x331/0x6e0
[  271.927318] (UM) 1*2048kB 
[  271.929750]  addrconf_rs_timer+0x314/0x690
[  271.933610] (M) 
[  271.936449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.940664] 4*4096kB 
[  271.942646]  call_timer_fn+0x272/0x920
[  271.946850] (M) 
[  271.949256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.953127] = 25232kB
[  271.955100]  ? process_timeout+0x40/0x40
[  271.959318] Node 0 
[  271.961733]  ? __run_timers+0x7da/0xc70
[  271.965763] Normal: 
[  271.968003]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.971953] 819*4kB 
[  271.974277]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.978745] (MEH) 
[  271.981063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.985535] 379*8kB 
[  271.987677]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.991883] (UME) 
[  271.994214]  ? trace_hardirqs_on+0xbd/0x310
[  271.998774] 162*16kB 
[  272.000923]  ? kasan_check_read+0x11/0x20
[  272.005223] (ME) 
[  272.007627]  ? __run_timers+0x7da/0xc70
[  272.011742] 68*32kB (UMEH) 
[  272.013808]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.017760] 15*64kB 
[  272.020685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.025759] (MH) 
[  272.028081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.032291] 0*128kB 
[  272.034355]  __run_timers+0x7e5/0xc70
[  272.038564] 3*256kB 
[  272.040893]  ? timer_fixup_init+0x70/0x70
[  272.044660] (U) 
[  272.046976]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.051101] 2*512kB 
[  272.053072]  ? zap_class+0x640/0x640
[  272.058068] (U) 
[  272.060388]  ? enqueue_hrtimer+0x1a5/0x560
[  272.064083] 0*1024kB 
[  272.066052]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.070260] 0*2048kB 
[  272.072668]  ? find_held_lock+0x36/0x1c0
[  272.077833] 0*4096kB 
[  272.080235]  ? zap_class+0x640/0x640
[  272.084274] = 13828kB
[  272.086680]  ? pvclock_read_flags+0x160/0x160
[  272.090370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.092775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.097253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.106086]  ? check_preemption_disabled+0x48/0x280
[  272.111597] 1522 total pagecache pages
[  272.120174]  ? __lock_is_held+0xb5/0x140
[  272.125170] 0 pages in swap cache
[  272.129047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.133087] Swap cache stats: add 0, delete 0, find 0/0
[  272.136528]  ? check_preemption_disabled+0x48/0x280
[  272.142038] Free swap  = 0kB
[  272.147395]  run_timer_softirq+0x52/0xb0
[  272.152390] Total swap = 0kB
[  272.155415]  ? rcu_read_lock_sched_held+0x14f/0x180
[  272.159452] 1965979 pages RAM
[  272.162467]  __do_softirq+0x308/0xb7e
[  272.167454] 0 pages HighMem/MovableOnly
[  272.167462] 342292 pages reserved
[  272.170563]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  272.174354] 0 pages cma reserved
[  272.178322]  ? lock_downgrade+0x900/0x900
[  272.181818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.186243]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  272.186267]  ? pvclock_read_flags+0x160/0x160
[  272.186285]  ? lapic_next_event+0x5a/0x90
[  272.189689] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.193793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.200290] init cpuset=
[  272.205398]  ? kvm_clock_read+0x18/0x30
[  272.209896] /
[  272.214050]  ? kvm_sched_clock_read+0x9/0x20
[  272.223723]  mems_allowed=0
[  272.244928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.251165]  ? check_preemption_disabled+0x48/0x280
[  272.256194]  irq_exit+0x17f/0x1c0
[  272.259658]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.264504]  ? smp_reschedule_interrupt+0x109/0x650
[  272.269528]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.275429]  ? interrupt_entry+0xb5/0xc0
[  272.279492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.284510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.289535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.294379]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.299397]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.304418]  ? task_prio+0x50/0x50
[  272.307962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.313504]  ? check_preemption_disabled+0x48/0x280
[  272.318546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.323402]  apic_timer_interrupt+0xf/0x20
[  272.327631]  </IRQ>
[  272.329870] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  272.335764] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  272.354666] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.362380] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  272.369652] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  272.376923] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  272.384193] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  272.391469] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  272.398777]  ? save_stack+0xa9/0xd0
[  272.402422]  __kmalloc_node_track_caller+0x33/0x70
[  272.407369]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  272.412137]  pskb_expand_head+0x230/0x10f0
[  272.416376]  ? check_preemption_disabled+0x48/0x280
[  272.421406]  ? memcpy+0x45/0x50
[  272.424692]  ? __copy_skb_header+0x350/0x6b0
[  272.429107]  ? skb_release_data+0x880/0x880
[  272.433435]  ? __alloc_skb+0x770/0x770
[  272.437339]  ? __lock_is_held+0xb5/0x140
[  272.441412]  ? kasan_check_write+0x14/0x20
[  272.445649]  ? __skb_clone+0x6c7/0xa00
[  272.449544]  ? __copy_skb_header+0x6b0/0x6b0
[  272.453954]  ? kmem_cache_alloc+0x33a/0x730
[  272.458280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.463826]  skb_ensure_writable+0x3dd/0x640
[  272.468242]  ? skb_checksum_setup+0xaa0/0xaa0
[  272.472743]  ? preempt_notifier_register+0x200/0x200
[  272.477846]  ? __switch_to_asm+0x34/0x70
[  272.481914]  ? __switch_to_asm+0x34/0x70
[  272.485977]  ? __switch_to_asm+0x40/0x70
[  272.490037]  ? __switch_to_asm+0x34/0x70
[  272.494100]  ? __switch_to_asm+0x40/0x70
[  272.498162]  ? __switch_to_asm+0x40/0x70
[  272.502227]  ? __switch_to_asm+0x34/0x70
[  272.506292]  ? __switch_to_asm+0x34/0x70
[  272.510360]  ? __switch_to_asm+0x40/0x70
[  272.514421]  ? __switch_to_asm+0x34/0x70
[  272.518495]  bpf_clone_redirect+0x14a/0x490
[  272.522828]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  272.527847]  ? __sched_text_start+0x8/0x8
[  272.531996]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.536758]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.541351]  ? retint_kernel+0x2d/0x2d
[  272.545246]  ? find_held_lock+0x36/0x1c0
[  272.549315]  ? lock_acquire+0x1ed/0x520
[  272.553304]  ? bpf_test_run+0x3cb/0x780
[  272.557608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.563149]  ? check_preemption_disabled+0x48/0x280
[  272.568175]  ? kasan_check_read+0x11/0x20
[  272.572339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.577627]  ? rcu_softirq_qs+0x20/0x20
[  272.581608]  ? preempt_schedule+0x4d/0x60
[  272.585766]  ? ___preempt_schedule+0x16/0x18
[  272.590183]  ? bpf_test_run+0x25d/0x780
[  272.594172]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.598589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.604130]  ? bpf_test_init.isra.10+0x70/0x100
[  272.608809]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  272.613577]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.618433]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.624008]  ? fput+0x130/0x1a0
[  272.627294]  ? __bpf_prog_get+0x9b/0x290
[  272.631369]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.636214]  ? bpf_prog_test_run+0x130/0x1a0
[  272.640629]  ? __x64_sys_bpf+0x3d8/0x520
[  272.644698]  ? bpf_prog_get+0x20/0x20
[  272.648520]  ? do_syscall_64+0x1b9/0x820
[  272.652588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.657960]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.662904]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.667929]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.672950]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  272.679621]  ? __switch_to_asm+0x40/0x70
[  272.683683]  ? __switch_to_asm+0x34/0x70
[  272.687763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.692624]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.698013] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  272.698086] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.703819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.703824] Call Trace:
[  272.703831]  <IRQ>
[  272.703850]  dump_stack+0x244/0x39d
[  272.703870]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.710407] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.719718]  warn_alloc.cold.117+0xb7/0x1bd
[  272.722279] syz-executor4 cpuset=
[  272.724426]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.728026] syz4
[  272.733240]  ? lock_downgrade+0x900/0x900
[  272.743706]  mems_allowed=0
[  272.748026]  ? trace_hardirqs_off+0xb8/0x310
[  272.769703]  ? trace_hardirqs_off+0xb8/0x310
[  272.774123]  __alloc_pages_slowpath+0x2660/0x2d70
[  272.778999]  ? warn_alloc+0x120/0x120
[  272.782809]  ? warn_alloc+0x120/0x120
[  272.786613]  ? print_usage_bug+0xc0/0xc0
[  272.790673]  ? warn_alloc+0x120/0x120
[  272.794480]  ? print_usage_bug+0xc0/0xc0
[  272.798545]  ? __lock_acquire+0x62f/0x4c20
[  272.802782]  ? __lock_acquire+0x62f/0x4c20
[  272.807024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.812566]  ? should_fail+0x22d/0xd01
[  272.816460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.821569]  ? __lock_acquire+0x62f/0x4c20
[  272.825809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.830911]  ? __lock_acquire+0x62f/0x4c20
[  272.835148]  ? should_fail+0x22d/0xd01
[  272.839038]  ? find_held_lock+0x36/0x1c0
[  272.843111]  ? mark_held_locks+0x130/0x130
[  272.847358]  ? mark_held_locks+0x130/0x130
[  272.851592]  ? zap_class+0x640/0x640
[  272.855313]  ? zap_class+0x640/0x640
[  272.859038]  ? print_usage_bug+0xc0/0xc0
[  272.863105]  ? do_raw_spin_unlock+0xa7/0x330
[  272.867516]  ? zap_class+0x640/0x640
[  272.871237]  ? print_usage_bug+0xc0/0xc0
[  272.875304]  ? wq_watchdog_touch+0x9c/0xfe
[  272.879567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.885116]  ? check_preemption_disabled+0x48/0x280
[  272.890151]  ? __lock_is_held+0xb5/0x140
[  272.894222]  __alloc_pages_nodemask+0xa80/0xde0
[  272.898896]  ? zap_class+0x640/0x640
[  272.902622]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  272.907667]  ? find_held_lock+0x36/0x1c0
[  272.911742]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.916433]  ? lock_downgrade+0x900/0x900
[  272.920599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.926149]  cache_grow_begin+0xa5/0x8c0
[  272.930220]  ? do_raw_spin_unlock+0xa7/0x330
[  272.934647]  fallback_alloc+0x204/0x2e0
[  272.938637]  ____cache_alloc_node+0x1c7/0x1e0
[  272.943140]  kmem_cache_alloc_node+0xe3/0x730
[  272.947649]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.951904]  __alloc_skb+0x119/0x770
[  272.955626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.960912]  ? netdev_alloc_frag+0x1f0/0x1f0
[  272.965335]  ? lock_downgrade+0x900/0x900
[  272.969499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.975044]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.980509]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.985963]  ? addrconf_rs_timer+0x690/0x690
[  272.990385]  ndisc_alloc_skb+0x144/0x340
[  272.994464]  ndisc_send_rs+0x331/0x6e0
[  272.998369]  addrconf_rs_timer+0x314/0x690
[  273.002614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.006869]  call_timer_fn+0x272/0x920
[  273.010760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.014996]  ? process_timeout+0x40/0x40
[  273.019072]  ? mark_held_locks+0xc7/0x130
[  273.023225]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.027726]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.032224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.036467]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.041056]  ? trace_hardirqs_on+0xbd/0x310
[  273.045383]  ? kasan_check_read+0x11/0x20
[  273.049538]  ? __run_timers+0x7da/0xc70
[  273.053514]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.058630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.062870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.067110]  __run_timers+0x7e5/0xc70
[  273.070929]  ? timer_fixup_init+0x70/0x70
[  273.075085]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.080104]  ? zap_class+0x640/0x640
[  273.083839]  ? print_usage_bug+0xc0/0xc0
[  273.087906]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.093107]  ? find_held_lock+0x36/0x1c0
[  273.097178]  ? zap_class+0x640/0x640
[  273.100902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.106446]  ? check_preemption_disabled+0x48/0x280
[  273.111492]  ? __lock_is_held+0xb5/0x140
[  273.115558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.121097]  ? check_preemption_disabled+0x48/0x280
[  273.126122]  run_timer_softirq+0x52/0xb0
[  273.130182]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.135202]  __do_softirq+0x308/0xb7e
[  273.139014]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  273.143509]  ? lock_downgrade+0x900/0x900
[  273.147667]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.152782]  ? pvclock_read_flags+0x160/0x160
[  273.157287]  ? lapic_next_event+0x5a/0x90
[  273.161442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.166990]  ? kvm_clock_read+0x18/0x30
[  273.170967]  ? kvm_sched_clock_read+0x9/0x20
[  273.175380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.180925]  ? check_preemption_disabled+0x48/0x280
[  273.185956]  irq_exit+0x17f/0x1c0
[  273.189421]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.194264]  ? smp_reschedule_interrupt+0x109/0x650
[  273.199286]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.205179]  ? interrupt_entry+0xb5/0xc0
[  273.209246]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.214269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.219297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.224150]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.229200]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.234219]  ? task_prio+0x50/0x50
[  273.237761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.243300]  ? check_preemption_disabled+0x48/0x280
[  273.248342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.253198]  apic_timer_interrupt+0xf/0x20
[  273.257439]  </IRQ>
[  273.259679] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  273.265138] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  273.284133] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  273.291854] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  273.299123] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  273.306402] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  273.313672] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  273.320940] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  273.328233]  ? list_lru_count_one+0x23a/0x450
[  273.332730]  ? list_lru_count_one+0x243/0x450
[  273.337238]  list_lru_count_one+0x243/0x450
[  273.341571]  ? list_lru_isolate_move+0x3c0/0x3c0
[  273.346340]  ? deferred_split_count+0x65/0x170
[  273.350927]  ? shrink_huge_zero_page_count+0xc8/0x100
[  273.356124]  super_cache_count+0x1b9/0x2e0
[  273.360375]  do_shrink_slab+0x1a7/0xd20
[  273.364365]  ? shrink_slab+0x207/0x8c0
[  273.368262]  ? snapshot_refaults+0x290/0x290
[  273.372674]  ? lock_release+0xa00/0xa00
[  273.376662]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  273.381611]  ? down_read_trylock+0xda/0x140
[  273.385934]  ? shrink_slab+0x207/0x8c0
[  273.389828]  ? downgrade_write+0x270/0x270
[  273.394076]  shrink_slab+0x389/0x8c0
[  273.397787]  ? shrink_active_list+0x1c20/0x1c20
[  273.402472]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  273.408118]  ? kasan_check_read+0x11/0x20
[  273.412278]  ? ___preempt_schedule+0x16/0x18
[  273.416697]  ? _raw_spin_unlock+0x3f/0x50
[  273.420856]  shrink_node+0x431/0x16b0
[  273.424662]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  273.429972]  ? shrink_node_memcg+0x18f0/0x18f0
[  273.434561]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  273.439152]  ? trace_hardirqs_on+0xbd/0x310
[  273.443475]  ? vmpressure+0x271/0x340
[  273.447288]  ? do_raw_spin_trylock+0x270/0x270
[  273.451880]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.457428]  ? __cpuset_node_allowed+0x19b/0x660
[  273.462192]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  273.467906]  ? vmpressure+0x1a2/0x340
[  273.471725]  do_try_to_free_pages+0x3e7/0x1290
[  273.476324]  ? zap_class+0x640/0x640
[  273.480068]  ? shrink_node+0x16b0/0x16b0
[  273.484136]  ? __lock_is_held+0xb5/0x140
[  273.488219]  try_to_free_pages+0x4d0/0xb90
[  273.492460]  ? do_try_to_free_pages+0x1290/0x1290
[  273.497315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.502876]  ? lock_acquire+0x1ed/0x520
[  273.506860]  ? set_page_refcounted+0x280/0x280
[  273.511454]  ? lock_release+0xa00/0xa00
[  273.515440]  ? perf_trace_sched_process_exec+0x860/0x860
[  273.520909]  __alloc_pages_slowpath+0x9c4/0x2d70
[  273.525703]  ? warn_alloc+0x120/0x120
[  273.529509]  ? rcu_softirq_qs+0x20/0x20
[  273.533526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.539068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.544612]  ? should_fail+0x22d/0xd01
[  273.548508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.553623]  ? zap_class+0x640/0x640
[  273.557810]  ? __lock_is_held+0xb5/0x140
[  273.561882]  ? mark_held_locks+0x130/0x130
[  273.566123]  ? lock_release+0xa00/0xa00
[  273.570113]  ? perf_trace_sched_process_exec+0x860/0x860
[  273.575582]  ? __might_sleep+0x95/0x190
[  273.579567]  __alloc_pages_nodemask+0xa80/0xde0
[  273.584247]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  273.589276]  ? __page_cache_alloc+0x191/0x5c0
[  273.593775]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.598708]  ? kasan_check_read+0x11/0x20
[  273.602861]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.608142]  ? zap_class+0x640/0x640
[  273.611885]  ? zap_class+0x640/0x640
[  273.615602]  ? zap_class+0x640/0x640
[  273.619325]  ? __do_page_cache_readahead+0x7ce/0x980
[  273.624451]  ? find_held_lock+0x36/0x1c0
[  273.628527]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  273.634077]  alloc_pages_current+0x173/0x350
[  273.638496]  __page_cache_alloc+0x38c/0x5c0
[  273.642824]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.647755]  ? kasan_check_read+0x11/0x20
[  273.651909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.657193]  ? generic_perform_write+0x6a0/0x6a0
[  273.661953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.667492]  ? check_preemption_disabled+0x48/0x280
[  273.672521]  filemap_fault+0x1594/0x25f0
[  273.676602]  ? __lock_page_or_retry+0xa00/0xa00
[  273.681277]  ? mark_held_locks+0x130/0x130
[  273.685952]  ? rcu_softirq_qs+0x20/0x20
[  273.689926]  ? remove_wait_queue+0x1a6/0x360
[  273.694344]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.699463]  ? filemap_map_pages+0xe04/0x1990
[  273.703976]  ? print_usage_bug+0xc0/0xc0
[  273.708047]  ? add_wait_queue+0x2b0/0x2b0
[  273.712205]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.717134]  ? print_usage_bug+0xc0/0xc0
[  273.721230]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.726774]  ? fput+0x130/0x1a0
[  273.730059]  ? poll_freewait+0x1d6/0x260
[  273.734125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.739678]  ? print_usage_bug+0xc0/0xc0
[  273.743747]  ? __lock_acquire+0x62f/0x4c20
[  273.747996]  ? lock_acquire+0x1ed/0x520
[  273.751975]  ? ext4_filemap_fault+0x7a/0xad
[  273.756306]  ? lock_release+0xa00/0xa00
[  273.760288]  ? perf_trace_sched_process_exec+0x860/0x860
[  273.765741]  ? print_usage_bug+0xc0/0xc0
[  273.769802]  ? print_usage_bug+0xc0/0xc0
[  273.773882]  ? down_read+0x8d/0x120
[  273.777513]  ? ext4_filemap_fault+0x7a/0xad
[  273.781835]  ? __down_interruptible+0x700/0x700
[  273.786521]  ext4_filemap_fault+0x82/0xad
[  273.790671]  __do_fault+0x100/0x6b0
[  273.794303]  ? pmd_devmap_trans_unstable+0x220/0x220
[  273.799438]  ? mark_held_locks+0x130/0x130
[  273.803677]  ? mark_held_locks+0x130/0x130
[  273.807915]  ? find_held_lock+0x36/0x1c0
[  273.811987]  ? zap_class+0x640/0x640
[  273.815702]  ? find_held_lock+0x36/0x1c0
[  273.819770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.825314]  __handle_mm_fault+0x307c/0x5920
[  273.829734]  ? poll_select_copy_remaining+0x18c/0x6a0
[  273.834935]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  273.839789]  ? __might_fault+0x12b/0x1e0
[  273.843860]  ? lock_downgrade+0x900/0x900
[  273.848019]  ? zap_class+0x640/0x640
[  273.851730]  ? zap_class+0x640/0x640
[  273.855451]  ? find_held_lock+0x36/0x1c0
[  273.859528]  ? handle_mm_fault+0x42a/0xc70
[  273.863773]  ? lock_downgrade+0x900/0x900
[  273.867930]  ? check_preemption_disabled+0x48/0x280
[  273.872955]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.877891]  ? kasan_check_read+0x11/0x20
[  273.882045]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.887336]  ? rcu_softirq_qs+0x20/0x20
[  273.891315]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.896432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.901972]  ? check_preemption_disabled+0x48/0x280
[  273.906999]  handle_mm_fault+0x54f/0xc70
[  273.911068]  ? __handle_mm_fault+0x5920/0x5920
[  273.915661]  ? find_vma+0x34/0x190
[  273.919208]  __do_page_fault+0x5e8/0xe60
[  273.923267]  ? trace_hardirqs_off+0xb8/0x310
[  273.927693]  do_page_fault+0xf2/0x7e0
[  273.931501]  ? vmalloc_sync_all+0x30/0x30
[  273.935659]  ? error_entry+0x70/0xd0
[  273.939383]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.944421]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.949361]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.954299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.959159]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.964180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.969649]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.974670]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.979710]  ? page_fault+0x8/0x30
[  273.983257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.988106]  ? page_fault+0x8/0x30
[  273.991654]  page_fault+0x1e/0x30
[  273.995108] RIP: 0033:0x7f66ad1a8dd3
[  273.998835] Code: Bad RIP value.
[  274.002196] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  274.007561] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  274.014834] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  274.022104] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  274.029378] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  274.036657] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  274.043953] warn_alloc_show_mem: 1 callbacks suppressed
[  274.043966] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  274.043968] Mem-Info:
[  274.043997] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  274.043997]  active_file:9 inactive_file:16 isolated_file:0
[  274.043997]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.043997]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  274.043997]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  274.043997]  free:13742 free_pcp:237 free_cma:0
[  274.049352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.056201] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.058605] Call Trace:
[  274.091560] Node 0 
[  274.100914]  <IRQ>
[  274.128604] 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
[  274.131170]  dump_stack+0x244/0x39d
[  274.133375] lowmem_reserve[]:
[  274.135524]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.161008]  0 2820
[  274.164669]  warn_alloc.cold.117+0xb7/0x1bd
[  274.167733]  6323 6323
[  274.172943]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.179485]  ? lock_downgrade+0x900/0x900
[  274.181959] Node 0 
[  274.186801]  ? trace_hardirqs_off+0xb8/0x310
[  274.190946] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  274.193158]  ? trace_hardirqs_off+0xb8/0x310
[  274.197529] lowmem_reserve[]: 0
[  274.224554]  __alloc_pages_slowpath+0x2660/0x2d70
[  274.228941]  0
[  274.232238]  ? warn_alloc+0x120/0x120
[  274.237026]  3503 3503
[  274.238835]  ? warn_alloc+0x120/0x120
[  274.242609] Node 0 
[  274.245107]  ? print_usage_bug+0xc0/0xc0
[  274.248909] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  274.251122]  ? warn_alloc+0x120/0x120
[  274.255165] lowmem_reserve[]:
[  274.283566]  ? print_usage_bug+0xc0/0xc0
[  274.287351]  0
[  274.290453]  ? __lock_acquire+0x62f/0x4c20
[  274.294490]  0
[  274.296285]  ? __lock_acquire+0x62f/0x4c20
[  274.300497]  0
[  274.302300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.306513]  0
[  274.308316]  ? should_fail+0x22d/0xd01
[  274.315644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.319508] Node 0 DMA: 
[  274.324616]  ? __lock_acquire+0x62f/0x4c20
[  274.324633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.327301] 1*4kB 
[  274.331543]  ? __lock_acquire+0x62f/0x4c20
[  274.336626] (U) 
[  274.338780]  ? should_fail+0x22d/0xd01
[  274.343000] 0*8kB 0*16kB 
[  274.344980]  ? find_held_lock+0x36/0x1c0
[  274.348853] 1*32kB (U) 
[  274.351619]  ? mark_held_locks+0x130/0x130
[  274.355819] 2*64kB (U) 
[  274.358413]  ? mark_held_locks+0x130/0x130
[  274.362620] 1*128kB (U) 
[  274.365214]  ? zap_class+0x640/0x640
[  274.369430] 1*256kB (U) 
[  274.372115]  ? zap_class+0x640/0x640
[  274.375805] 0*512kB 
[  274.378473]  ? print_usage_bug+0xc0/0xc0
[  274.382168] 1*1024kB 
[  274.384487]  ? do_raw_spin_unlock+0xa7/0x330
[  274.388529] (U) 
[  274.390935]  ? zap_class+0x640/0x640
[  274.395324] 1*2048kB 
[  274.397305]  ? print_usage_bug+0xc0/0xc0
[  274.400995] (M) 
[  274.403399]  ? wq_watchdog_touch+0x9c/0xfe
[  274.407445] 3*4096kB 
[  274.411170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.415379] (M) 
[  274.417788]  ? check_preemption_disabled+0x48/0x280
[  274.423302] = 15908kB
[  274.425291]  ? __lock_is_held+0xb5/0x140
[  274.430280] Node 0 
[  274.432695]  __alloc_pages_nodemask+0xa80/0xde0
[  274.436726] DMA32: 4*4kB 
[  274.438966]  ? zap_class+0x640/0x640
[  274.443613] (UM) 
[  274.446374]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  274.450056] 0*8kB 2*16kB 
[  274.452133]  ? find_held_lock+0x36/0x1c0
[  274.457116] (M) 
[  274.459880]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.463906] 3*32kB (M) 
[  274.465890]  ? lock_downgrade+0x900/0x900
[  274.470531] 2*64kB 
[  274.473119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.477237] (M) 
[  274.479486]  cache_grow_begin+0xa5/0x8c0
[  274.484988] 3*128kB (UM) 
[  274.486973]  ? do_raw_spin_unlock+0xa7/0x330
[  274.491008] 4*256kB 
[  274.493764]  fallback_alloc+0x204/0x2e0
[  274.498143] (M) 
[  274.500466]  ____cache_alloc_node+0x1c7/0x1e0
[  274.504420] 4*512kB (UM) 
[  274.506403]  kmem_cache_alloc_node+0xe3/0x730
[  274.510875] 3*1024kB 
[  274.513634]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.518093] (UM) 1*2048kB 
[  274.520517]  __alloc_skb+0x119/0x770
[  274.524721] (M) 
[  274.527563]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.531249] 4*4096kB 
[  274.533228]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.538477] (M) 
[  274.540886]  ? lock_downgrade+0x900/0x900
[  274.545270] = 25232kB
[  274.547246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.551366] Node 0 
[  274.553775]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.560047] Normal: 
[  274.562292]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.567711] 819*4kB 
[  274.570038]  ? addrconf_rs_timer+0x690/0x690
[  274.575459] (MEH) 
[  274.577794]  ndisc_alloc_skb+0x144/0x340
[  274.582164] 379*8kB (UME) 
[  274.584325]  ndisc_send_rs+0x331/0x6e0
[  274.588372] 162*16kB 
[  274.591214]  addrconf_rs_timer+0x314/0x690
[  274.595071] (ME) 
[  274.597488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.601699] 68*32kB 
[  274.603767]  call_timer_fn+0x272/0x920
[  274.607980] (UMEH) 15*64kB 
[  274.610313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.614176] (MH) 
[  274.617112]  ? process_timeout+0x40/0x40
[  274.621318] 0*128kB 3*256kB 
[  274.623409]  ? __run_timers+0x7da/0xc70
[  274.627443] (U) 
[  274.630466]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.634415] 2*512kB 
[  274.636397]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.640883] (U) 
[  274.643215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.647687] 0*1024kB 
[  274.649662]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.653888] 0*2048kB 
[  274.656304]  ? trace_hardirqs_on+0xbd/0x310
[  274.660861] 0*4096kB 
[  274.663271]  ? kasan_check_read+0x11/0x20
[  274.667569] = 13828kB
[  274.669980]  ? __run_timers+0x7da/0xc70
[  274.674107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.676514]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.680471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.680490] 1522 total pagecache pages
[  274.689536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.694621] 0 pages in swap cache
[  274.703193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.707052] Swap cache stats: add 0, delete 0, find 0/0
[  274.707062] Free swap  = 0kB
[  274.711301]  __run_timers+0x7e5/0xc70
[  274.714731] Total swap = 0kB
[  274.718974]  ? timer_fixup_init+0x70/0x70
[  274.724312] 1965979 pages RAM
[  274.727360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.731138] 0 pages HighMem/MovableOnly
[  274.734162]  ? zap_class+0x640/0x640
[  274.738350] 342292 pages reserved
[  274.741459]  ? enqueue_hrtimer+0x1a5/0x560
[  274.746447] 0 pages cma reserved
[  274.750442]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.754219] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.757608]  ? find_held_lock+0x36/0x1c0
[  274.761939] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.765197]  ? zap_class+0x640/0x640
[  274.770366] init cpuset=
[  274.776866]  ? pvclock_read_flags+0x160/0x160
[  274.780903] /
[  274.790636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.794342]  mems_allowed=0
[  274.797005]  ? check_preemption_disabled+0x48/0x280
[  274.816651]  ? __lock_is_held+0xb5/0x140
[  274.820721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.826263]  ? check_preemption_disabled+0x48/0x280
[  274.831292]  run_timer_softirq+0x52/0xb0
[  274.835363]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.840383]  __do_softirq+0x308/0xb7e
[  274.844205]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  274.848704]  ? lock_downgrade+0x900/0x900
[  274.852865]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.857981]  ? pvclock_read_flags+0x160/0x160
[  274.862482]  ? lapic_next_event+0x5a/0x90
[  274.866634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.872183]  ? kvm_clock_read+0x18/0x30
[  274.876167]  ? kvm_sched_clock_read+0x9/0x20
[  274.880584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.886127]  ? check_preemption_disabled+0x48/0x280
[  274.891166]  irq_exit+0x17f/0x1c0
[  274.894627]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.899473]  ? smp_reschedule_interrupt+0x109/0x650
[  274.904494]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.910391]  ? interrupt_entry+0xb5/0xc0
[  274.914458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.919473]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.924501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.929356]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.934381]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.939416]  ? task_prio+0x50/0x50
[  274.942961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.948524]  ? check_preemption_disabled+0x48/0x280
[  274.953554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.958412]  apic_timer_interrupt+0xf/0x20
[  274.962648]  </IRQ>
[  274.964889] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  274.970784] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  274.989697] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.997425] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  275.004704] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  275.011984] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  275.019264] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  275.026546] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  275.033863]  ? save_stack+0xa9/0xd0
[  275.037509]  __kmalloc_node_track_caller+0x33/0x70
[  275.042448]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  275.047215]  pskb_expand_head+0x230/0x10f0
[  275.051457]  ? check_preemption_disabled+0x48/0x280
[  275.056490]  ? memcpy+0x45/0x50
[  275.059779]  ? __copy_skb_header+0x350/0x6b0
[  275.064193]  ? skb_release_data+0x880/0x880
[  275.068515]  ? __alloc_skb+0x770/0x770
[  275.072416]  ? __lock_is_held+0xb5/0x140
[  275.076489]  ? kasan_check_write+0x14/0x20
[  275.080731]  ? __skb_clone+0x6c7/0xa00
[  275.084627]  ? __copy_skb_header+0x6b0/0x6b0
[  275.089039]  ? kmem_cache_alloc+0x33a/0x730
[  275.093376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.098931]  skb_ensure_writable+0x3dd/0x640
[  275.103370]  ? skb_checksum_setup+0xaa0/0xaa0
[  275.107876]  ? preempt_notifier_register+0x200/0x200
[  275.112988]  ? __switch_to_asm+0x34/0x70
[  275.117058]  ? __switch_to_asm+0x34/0x70
[  275.121122]  ? __switch_to_asm+0x40/0x70
[  275.125186]  ? __switch_to_asm+0x34/0x70
[  275.129249]  ? __switch_to_asm+0x40/0x70
[  275.133312]  ? __switch_to_asm+0x40/0x70
[  275.137387]  ? __switch_to_asm+0x34/0x70
[  275.141452]  ? __switch_to_asm+0x34/0x70
[  275.145512]  ? __switch_to_asm+0x40/0x70
[  275.149581]  ? __switch_to_asm+0x34/0x70
[  275.153655]  bpf_clone_redirect+0x14a/0x490
[  275.157988]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  275.163014]  ? __sched_text_start+0x8/0x8
[  275.167177]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.171944]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  275.176535]  ? retint_kernel+0x2d/0x2d
[  275.180439]  ? find_held_lock+0x36/0x1c0
[  275.184511]  ? lock_acquire+0x1ed/0x520
[  275.188490]  ? bpf_test_run+0x3cb/0x780
[  275.192471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.198015]  ? check_preemption_disabled+0x48/0x280
[  275.203041]  ? kasan_check_read+0x11/0x20
[  275.207201]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.212486]  ? rcu_softirq_qs+0x20/0x20
[  275.216489]  ? preempt_schedule+0x4d/0x60
[  275.220642]  ? ___preempt_schedule+0x16/0x18
[  275.225059]  ? bpf_test_run+0x25d/0x780
[  275.229049]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.233466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.239014]  ? bpf_test_init.isra.10+0x70/0x100
[  275.243696]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  275.248473]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  275.253322]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.258877]  ? fput+0x130/0x1a0
[  275.262171]  ? __bpf_prog_get+0x9b/0x290
[  275.266240]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  275.271085]  ? bpf_prog_test_run+0x130/0x1a0
[  275.275501]  ? __x64_sys_bpf+0x3d8/0x520
[  275.279572]  ? bpf_prog_get+0x20/0x20
[  275.283399]  ? do_syscall_64+0x1b9/0x820
[  275.287471]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.292846]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.297782]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.302804]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.307825]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  275.314499]  ? __switch_to_asm+0x40/0x70
[  275.318563]  ? __switch_to_asm+0x34/0x70
[  275.322638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.327499]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.332886] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  275.332964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.338693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.338703] Call Trace:
[  275.345294] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.354536]  <IRQ>
[  275.357121] syz-executor4 cpuset=
[  275.367610]  dump_stack+0x244/0x39d
[  275.369734] syz4
[  275.373184]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.376789]  mems_allowed=0
[  275.378770]  warn_alloc.cold.117+0xb7/0x1bd
[  275.391179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.396026]  ? lock_downgrade+0x900/0x900
[  275.400373]  ? trace_hardirqs_off+0xb8/0x310
[  275.404801]  ? trace_hardirqs_off+0xb8/0x310
[  275.409227]  __alloc_pages_slowpath+0x2660/0x2d70
[  275.414105]  ? warn_alloc+0x120/0x120
[  275.417913]  ? warn_alloc+0x120/0x120
[  275.421728]  ? print_usage_bug+0xc0/0xc0
[  275.425801]  ? warn_alloc+0x120/0x120
[  275.429612]  ? print_usage_bug+0xc0/0xc0
[  275.433681]  ? warn_alloc+0x120/0x120
[  275.437494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.443036]  ? should_fail+0x22d/0xd01
[  275.446926]  ? __lock_acquire+0x62f/0x4c20
[  275.451168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.456279]  ? __lock_acquire+0x62f/0x4c20
[  275.460524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.465636]  ? __lock_acquire+0x62f/0x4c20
[  275.469902]  ? should_fail+0x22d/0xd01
[  275.473815]  ? mark_held_locks+0x130/0x130
[  275.478071]  ? mark_held_locks+0x130/0x130
[  275.482351]  ? mark_held_locks+0x130/0x130
[  275.486601]  ? zap_class+0x640/0x640
[  275.490325]  ? print_usage_bug+0xc0/0xc0
[  275.494404]  ? mark_held_locks+0x130/0x130
[  275.498645]  ? print_usage_bug+0xc0/0xc0
[  275.502717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.508266]  ? check_preemption_disabled+0x48/0x280
[  275.513302]  ? __lock_is_held+0xb5/0x140
[  275.517392]  __alloc_pages_nodemask+0xa80/0xde0
[  275.522092]  ? zap_class+0x640/0x640
[  275.525818]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  275.530856]  ? find_held_lock+0x36/0x1c0
[  275.534931]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.539628]  ? lock_downgrade+0x900/0x900
[  275.543791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.549353]  cache_grow_begin+0xa5/0x8c0
[  275.553434]  ? do_raw_spin_unlock+0xa7/0x330
[  275.557860]  fallback_alloc+0x204/0x2e0
[  275.561850]  ____cache_alloc_node+0x1c7/0x1e0
[  275.566365]  kmem_cache_alloc_node+0xe3/0x730
[  275.570870]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.576087]  __alloc_skb+0x119/0x770
[  275.579922]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.585234]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.589648]  ? lock_downgrade+0x900/0x900
[  275.593811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.599369]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.604845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.610309]  ? addrconf_rs_timer+0x690/0x690
[  275.614744]  ndisc_alloc_skb+0x144/0x340
[  275.618811]  ndisc_send_rs+0x331/0x6e0
[  275.622709]  addrconf_rs_timer+0x314/0x690
[  275.626953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.631208]  call_timer_fn+0x272/0x920
[  275.635105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.639361]  ? process_timeout+0x40/0x40
[  275.643442]  ? mark_held_locks+0xc7/0x130
[  275.647605]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.652108]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.656614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.660859]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.665457]  ? trace_hardirqs_on+0xbd/0x310
[  275.669790]  ? kasan_check_read+0x11/0x20
[  275.673948]  ? __run_timers+0x7da/0xc70
[  275.677946]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.683058]  ? tcp_compressed_ack_kick+0x220/0x220
[  275.688359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.692596]  __run_timers+0x7e5/0xc70
[  275.696416]  ? timer_fixup_init+0x70/0x70
[  275.700568]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.705585]  ? zap_class+0x640/0x640
[  275.709306]  ? print_usage_bug+0xc0/0xc0
[  275.713384]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.718589]  ? find_held_lock+0x36/0x1c0
[  275.722655]  ? zap_class+0x640/0x640
[  275.726377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.731919]  ? check_preemption_disabled+0x48/0x280
[  275.736950]  ? __lock_is_held+0xb5/0x140
[  275.741018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.746561]  ? check_preemption_disabled+0x48/0x280
[  275.751591]  run_timer_softirq+0x52/0xb0
[  275.755657]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.760678]  __do_softirq+0x308/0xb7e
[  275.764487]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  275.768986]  ? lock_downgrade+0x900/0x900
[  275.773142]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.778264]  ? pvclock_read_flags+0x160/0x160
[  275.782766]  ? lapic_next_event+0x5a/0x90
[  275.786920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.792478]  ? kvm_clock_read+0x18/0x30
[  275.796455]  ? kvm_sched_clock_read+0x9/0x20
[  275.800884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.806430]  ? check_preemption_disabled+0x48/0x280
[  275.811470]  irq_exit+0x17f/0x1c0
[  275.814933]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.819775]  ? smp_reschedule_interrupt+0x109/0x650
[  275.824793]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.830681]  ? interrupt_entry+0xb5/0xc0
[  275.834745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.839764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.844784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.849632]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.854653]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.859672]  ? task_prio+0x50/0x50
[  275.863220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.868761]  ? check_preemption_disabled+0x48/0x280
[  275.873791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.878642]  apic_timer_interrupt+0xf/0x20
[  275.882871]  </IRQ>
[  275.885115] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  275.890570] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  275.909498] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  275.917234] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  275.924507] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  275.931783] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  275.939058] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  275.946343] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  275.953647]  ? list_lru_count_one+0x23a/0x450
[  275.958153]  ? list_lru_count_one+0x243/0x450
[  275.962656]  list_lru_count_one+0x243/0x450
[  275.966982]  ? list_lru_isolate_move+0x3c0/0x3c0
[  275.971745]  ? deferred_split_count+0x65/0x170
[  275.976339]  ? shrink_huge_zero_page_count+0xc8/0x100
[  275.981539]  super_cache_count+0x1b9/0x2e0
[  275.985787]  do_shrink_slab+0x1a7/0xd20
[  275.989771]  ? shrink_slab+0x207/0x8c0
[  275.993750]  ? snapshot_refaults+0x290/0x290
[  275.998159]  ? lock_release+0xa00/0xa00
[  276.002143]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  276.007090]  ? down_read_trylock+0xda/0x140
[  276.011416]  ? shrink_slab+0x207/0x8c0
[  276.015312]  ? downgrade_write+0x270/0x270
[  276.019575]  shrink_slab+0x389/0x8c0
[  276.023288]  ? shrink_active_list+0x1c20/0x1c20
[  276.027972]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  276.033610]  ? kasan_check_read+0x11/0x20
[  276.037771]  ? ___preempt_schedule+0x16/0x18
[  276.042196]  ? _raw_spin_unlock+0x3f/0x50
[  276.046364]  shrink_node+0x431/0x16b0
[  276.050189]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  276.055496]  ? shrink_node_memcg+0x18f0/0x18f0
[  276.060081]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.064687]  ? trace_hardirqs_on+0xbd/0x310
[  276.069015]  ? vmpressure+0x271/0x340
[  276.072823]  ? do_raw_spin_trylock+0x270/0x270
[  276.077421]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.082969]  ? __cpuset_node_allowed+0x19b/0x660
[  276.087733]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  276.093450]  ? vmpressure+0x1a2/0x340
[  276.097263]  do_try_to_free_pages+0x3e7/0x1290
[  276.101932]  ? zap_class+0x640/0x640
[  276.105668]  ? shrink_node+0x16b0/0x16b0
[  276.109737]  ? __lock_is_held+0xb5/0x140
[  276.113815]  try_to_free_pages+0x4d0/0xb90
[  276.118059]  ? do_try_to_free_pages+0x1290/0x1290
[  276.122903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.128468]  ? lock_acquire+0x1ed/0x520
[  276.132446]  ? set_page_refcounted+0x280/0x280
[  276.137039]  ? lock_release+0xa00/0xa00
[  276.141026]  ? perf_trace_sched_process_exec+0x860/0x860
[  276.146494]  __alloc_pages_slowpath+0x9c4/0x2d70
[  276.151285]  ? warn_alloc+0x120/0x120
[  276.155093]  ? rcu_softirq_qs+0x20/0x20
[  276.159097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.164643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.170182]  ? should_fail+0x22d/0xd01
[  276.174083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.179199]  ? zap_class+0x640/0x640
[  276.182948]  ? __lock_is_held+0xb5/0x140
[  276.187021]  ? mark_held_locks+0x130/0x130
[  276.191263]  ? lock_release+0xa00/0xa00
[  276.195242]  ? perf_trace_sched_process_exec+0x860/0x860
[  276.200708]  ? __might_sleep+0x95/0x190
[  276.204693]  __alloc_pages_nodemask+0xa80/0xde0
[  276.209374]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  276.214400]  ? __page_cache_alloc+0x191/0x5c0
[  276.218898]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.223829]  ? kasan_check_read+0x11/0x20
[  276.227981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.233267]  ? zap_class+0x640/0x640
[  276.236992]  ? zap_class+0x640/0x640
[  276.240705]  ? zap_class+0x640/0x640
[  276.244433]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.249546]  ? find_held_lock+0x36/0x1c0
[  276.253613]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.259163]  alloc_pages_current+0x173/0x350
[  276.263581]  __page_cache_alloc+0x38c/0x5c0
[  276.267908]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.272841]  ? kasan_check_read+0x11/0x20
[  276.276999]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.282286]  ? generic_perform_write+0x6a0/0x6a0
[  276.287043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.292587]  ? check_preemption_disabled+0x48/0x280
[  276.297620]  filemap_fault+0x1594/0x25f0
[  276.301701]  ? __lock_page_or_retry+0xa00/0xa00
[  276.306379]  ? mark_held_locks+0x130/0x130
[  276.310626]  ? rcu_softirq_qs+0x20/0x20
[  276.314603]  ? remove_wait_queue+0x1a6/0x360
[  276.319015]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.324129]  ? filemap_map_pages+0xe04/0x1990
[  276.328639]  ? print_usage_bug+0xc0/0xc0
[  276.332709]  ? add_wait_queue+0x2b0/0x2b0
[  276.336864]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.341796]  ? print_usage_bug+0xc0/0xc0
[  276.345868]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.351415]  ? fput+0x130/0x1a0
[  276.354701]  ? poll_freewait+0x1d6/0x260
[  276.358764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.364338]  ? print_usage_bug+0xc0/0xc0
[  276.368417]  ? __lock_acquire+0x62f/0x4c20
[  276.372671]  ? lock_acquire+0x1ed/0x520
[  276.376654]  ? ext4_filemap_fault+0x7a/0xad
[  276.380985]  ? lock_release+0xa00/0xa00
[  276.384965]  ? perf_trace_sched_process_exec+0x860/0x860
[  276.390427]  ? print_usage_bug+0xc0/0xc0
[  276.394495]  ? print_usage_bug+0xc0/0xc0
[  276.398572]  ? down_read+0x8d/0x120
[  276.402204]  ? ext4_filemap_fault+0x7a/0xad
[  276.406535]  ? __down_interruptible+0x700/0x700
[  276.411223]  ext4_filemap_fault+0x82/0xad
[  276.415382]  __do_fault+0x100/0x6b0
[  276.419038]  ? pmd_devmap_trans_unstable+0x220/0x220
[  276.424152]  ? mark_held_locks+0x130/0x130
[  276.428389]  ? mark_held_locks+0x130/0x130
[  276.432632]  ? find_held_lock+0x36/0x1c0
[  276.436698]  ? zap_class+0x640/0x640
[  276.440418]  ? find_held_lock+0x36/0x1c0
[  276.444488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.450033]  __handle_mm_fault+0x307c/0x5920
[  276.454444]  ? poll_select_copy_remaining+0x18c/0x6a0
[  276.459645]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.464505]  ? __might_fault+0x12b/0x1e0
[  276.468577]  ? lock_downgrade+0x900/0x900
[  276.472739]  ? zap_class+0x640/0x640
[  276.476455]  ? zap_class+0x640/0x640
[  276.480177]  ? find_held_lock+0x36/0x1c0
[  276.484252]  ? handle_mm_fault+0x42a/0xc70
[  276.488491]  ? lock_downgrade+0x900/0x900
[  276.492647]  ? check_preemption_disabled+0x48/0x280
[  276.497670]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.502603]  ? kasan_check_read+0x11/0x20
[  276.506757]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.512059]  ? rcu_softirq_qs+0x20/0x20
[  276.516035]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.521142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.526681]  ? check_preemption_disabled+0x48/0x280
[  276.531709]  handle_mm_fault+0x54f/0xc70
[  276.535780]  ? __handle_mm_fault+0x5920/0x5920
[  276.540378]  ? find_vma+0x34/0x190
[  276.543932]  __do_page_fault+0x5e8/0xe60
[  276.547994]  ? trace_hardirqs_off+0xb8/0x310
[  276.552417]  do_page_fault+0xf2/0x7e0
[  276.556666]  ? vmalloc_sync_all+0x30/0x30
[  276.560817]  ? error_entry+0x70/0xd0
[  276.564534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.569551]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.574482]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.579415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.584266]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.589280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.594749]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.599774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.604798]  ? page_fault+0x8/0x30
[  276.608350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.613200]  ? page_fault+0x8/0x30
[  276.616745]  page_fault+0x1e/0x30
[  276.620197] RIP: 0033:0x7f66ad1a8dd3
[  276.623924] Code: Bad RIP value.
[  276.627293] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  276.632666] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  276.639935] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  276.647209] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  276.654476] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  276.662246] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  276.669557] warn_alloc_show_mem: 1 callbacks suppressed
[  276.669569] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  276.669571] Mem-Info:
[  276.669602] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  276.669602]  active_file:9 inactive_file:16 isolated_file:0
[  276.669602]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.669602]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  276.669602]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  276.669602]  free:13742 free_pcp:237 free_cma:0
[  276.674954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.681800] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.684203] Call Trace:
[  276.717171] Node 0 
[  276.726531]  <IRQ>
[  276.754223] 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
[  276.756789]  dump_stack+0x244/0x39d
[  276.758993] lowmem_reserve[]:
[  276.761143]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.787142]  0 2820
[  276.790797]  warn_alloc.cold.117+0xb7/0x1bd
[  276.793863]  6323
[  276.799073]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.801283]  6323
[  276.805598]  ? lock_downgrade+0x900/0x900
[  276.812475]  ? trace_hardirqs_off+0xb8/0x310
[  276.814516] Node 0 
[  276.818662]  ? trace_hardirqs_off+0xb8/0x310
[  276.823072] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  276.825285]  __alloc_pages_slowpath+0x2660/0x2d70
[  276.829666] lowmem_reserve[]:
[  276.856676]  ? warn_alloc+0x120/0x120
[  276.861475]  0
[  276.864580]  ? warn_alloc+0x120/0x120
[  276.868354]  0 3503
[  276.870164]  ? print_usage_bug+0xc0/0xc0
[  276.873943]  3503
[  276.876179]  ? warn_alloc+0x120/0x120
[  276.882282]  ? print_usage_bug+0xc0/0xc0
[  276.886056] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  276.890156]  ? __lock_acquire+0x62f/0x4c20
[  276.890172]  ? __lock_acquire+0x62f/0x4c20
[  276.919148] lowmem_reserve[]: 0
[  276.923429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.927629]  0
[  276.930907]  ? should_fail+0x22d/0xd01
[  276.936419]  0
[  276.938227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.942085]  0
[  276.943882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.950932]  ? __lock_acquire+0x62f/0x4c20
[  276.956007] Node 0 DMA: 
[  276.960236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.960252]  ? __lock_acquire+0x62f/0x4c20
[  276.962903] 1*4kB (U) 
[  276.968014]  ? should_fail+0x22d/0xd01
[  276.972226] 0*8kB 
[  276.974721]  ? rcu_irq_exit+0x1a2/0x390
[  276.978581] 0*16kB 
[  276.980735]  ? mark_held_locks+0x130/0x130
[  276.984680] 1*32kB 
[  276.986916]  ? mark_held_locks+0x130/0x130
[  276.991123] (U) 
[  276.993365]  ? mark_held_locks+0xc7/0x130
[  276.997577] 2*64kB 
[  276.999549]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  277.003668] (U) 
[  277.005900]  ? zap_class+0x640/0x640
[  277.010889] 1*128kB 
[  277.012867]  ? print_usage_bug+0xc0/0xc0
[  277.016551] (U) 1*256kB 
[  277.018889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.022925] (U) 
[  277.025597]  ? check_preemption_disabled+0x48/0x280
[  277.031106] 0*512kB 1*1024kB 
[  277.033099]  ? __lock_is_held+0xb5/0x140
[  277.038083] (U) 
[  277.041192]  __alloc_pages_nodemask+0xa80/0xde0
[  277.045223] 1*2048kB 
[  277.047197]  ? zap_class+0x640/0x640
[  277.051925] (M) 
[  277.054352]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  277.058041] 3*4096kB 
[  277.060025]  ? find_held_lock+0x36/0x1c0
[  277.065011] (M) 
[  277.067431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.071462] = 15908kB
[  277.073437]  ? lock_downgrade+0x900/0x900
[  277.078079] Node 0 
[  277.080493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.084602] DMA32: 4*4kB 
[  277.086852]  cache_grow_begin+0xa5/0x8c0
[  277.092365] (UM) 
[  277.095121]  ? do_raw_spin_unlock+0xa7/0x330
[  277.099169] 0*8kB 
[  277.101237]  fallback_alloc+0x204/0x2e0
[  277.105617] 2*16kB 
[  277.107771]  ____cache_alloc_node+0x1c7/0x1e0
[  277.111722] (M) 
[  277.113960]  kmem_cache_alloc_node+0xe3/0x730
[  277.118430] 3*32kB 
[  277.120404]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.124878] (M) 
[  277.127119]  __alloc_skb+0x119/0x770
[  277.131317] 2*64kB (M) 
[  277.133310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.136995] 3*128kB (UM) 
[  277.139765]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.145021] 4*256kB 
[  277.147776]  ? lock_downgrade+0x900/0x900
[  277.152150] (M) 4*512kB 
[  277.154494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.158615] (UM) 
[  277.161295]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.166809] 3*1024kB (UM) 
[  277.168911]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.174341] 1*2048kB 
[  277.177194]  ? addrconf_rs_timer+0x690/0x690
[  277.182623] (M) 
[  277.185052]  ndisc_alloc_skb+0x144/0x340
[  277.189432] 4*4096kB 
[  277.191422]  ndisc_send_rs+0x331/0x6e0
[  277.195450] (M) 
[  277.197883]  addrconf_rs_timer+0x314/0x690
[  277.201739] = 25232kB
[  277.201747] Node 0 
[  277.203727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.207931] Normal: 
[  277.210357]  call_timer_fn+0x272/0x920
[  277.212564] 819*4kB 
[  277.216797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.219121] (MEH) 
[  277.223524]  ? process_timeout+0x40/0x40
[  277.225830] 379*8kB 
[  277.230066]  ? __run_timers+0x7da/0xc70
[  277.232187] (UME) 
[  277.236242]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.238540] 162*16kB 
[  277.242505]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.244635] (ME) 
[  277.249211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.251595] 68*32kB (UMEH) 
[  277.256095]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.258135] 15*64kB 
[  277.262371]  ? trace_hardirqs_on+0xbd/0x310
[  277.265282] (MH) 
[  277.269863]  ? kasan_check_read+0x11/0x20
[  277.272161] 0*128kB 
[  277.276479]  ? __run_timers+0x7da/0xc70
[  277.278520] 3*256kB 
[  277.282663]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.284962] (U) 
[  277.288949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.291248] 2*512kB 
[  277.296354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.298304] (U) 
[  277.302545]  __run_timers+0x7e5/0xc70
[  277.304846] 0*1024kB 
[  277.309082]  ? timer_fixup_init+0x70/0x70
[  277.311032] 0*2048kB 
[  277.315156]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.317549] 0*4096kB 
[  277.321689]  ? zap_class+0x640/0x640
[  277.324078] = 13828kB
[  277.329105]  ? enqueue_hrtimer+0x1a5/0x560
[  277.331496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.335197]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.337590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.341813]  ? find_held_lock+0x36/0x1c0
[  277.350625] 1522 total pagecache pages
[  277.355819]  ? zap_class+0x640/0x640
[  277.364382] 0 pages in swap cache
[  277.368640]  ? pvclock_read_flags+0x160/0x160
[  277.372504] Swap cache stats: add 0, delete 0, find 0/0
[  277.372514] Free swap  = 0kB
[  277.376230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.379658] Total swap = 0kB
[  277.384156]  ? check_preemption_disabled+0x48/0x280
[  277.389497] 1965979 pages RAM
[  277.392518]  ? __lock_is_held+0xb5/0x140
[  277.398026] 0 pages HighMem/MovableOnly
[  277.401041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.406029] 342292 pages reserved
[  277.409134]  ? check_preemption_disabled+0x48/0x280
[  277.413172] 0 pages cma reserved
[  277.417143]  run_timer_softirq+0x52/0xb0
[  277.422735] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.426103]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.431159] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.434461]  __do_softirq+0x308/0xb7e
[  277.438498] init cpuset=
[  277.444983]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  277.449998] /
[  277.459701]  ? lock_downgrade+0x900/0x900
[  277.463484]  mems_allowed=0
[  277.466151]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.484477]  ? pvclock_read_flags+0x160/0x160
[  277.488977]  ? lapic_next_event+0x5a/0x90
[  277.493132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.498675]  ? kvm_clock_read+0x18/0x30
[  277.502659]  ? kvm_sched_clock_read+0x9/0x20
[  277.507073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.512615]  ? check_preemption_disabled+0x48/0x280
[  277.517649]  irq_exit+0x17f/0x1c0
[  277.521110]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.525950]  ? smp_reschedule_interrupt+0x109/0x650
[  277.530966]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.536859]  ? interrupt_entry+0xb5/0xc0
[  277.540943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.545960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.550978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.555831]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.560859]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.565888]  ? task_prio+0x50/0x50
[  277.569441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.574983]  ? check_preemption_disabled+0x48/0x280
[  277.580013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.584864]  apic_timer_interrupt+0xf/0x20
[  277.589106]  </IRQ>
[  277.591356] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  277.597242] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  277.616321] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.624042] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.631308] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  277.638623] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  277.645905] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  277.653173] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  277.660483]  ? save_stack+0xa9/0xd0
[  277.664126]  __kmalloc_node_track_caller+0x33/0x70
[  277.669065]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  277.673929]  pskb_expand_head+0x230/0x10f0
[  277.678169]  ? check_preemption_disabled+0x48/0x280
[  277.683196]  ? memcpy+0x45/0x50
[  277.687005]  ? __copy_skb_header+0x350/0x6b0
[  277.691417]  ? skb_release_data+0x880/0x880
[  277.695742]  ? __alloc_skb+0x770/0x770
[  277.699645]  ? __lock_is_held+0xb5/0x140
[  277.703719]  ? kasan_check_write+0x14/0x20
[  277.708127]  ? __skb_clone+0x6c7/0xa00
[  277.712022]  ? __copy_skb_header+0x6b0/0x6b0
[  277.716436]  ? kmem_cache_alloc+0x33a/0x730
[  277.720763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.726317]  skb_ensure_writable+0x3dd/0x640
[  277.730739]  ? skb_checksum_setup+0xaa0/0xaa0
[  277.735239]  ? preempt_notifier_register+0x200/0x200
[  277.740355]  ? __switch_to_asm+0x34/0x70
[  277.744423]  ? __switch_to_asm+0x34/0x70
[  277.748500]  ? __switch_to_asm+0x40/0x70
[  277.752563]  ? __switch_to_asm+0x34/0x70
[  277.756625]  ? __switch_to_asm+0x40/0x70
[  277.760692]  ? __switch_to_asm+0x40/0x70
[  277.764755]  ? __switch_to_asm+0x34/0x70
[  277.768820]  ? __switch_to_asm+0x34/0x70
[  277.772883]  ? __switch_to_asm+0x40/0x70
[  277.777297]  ? __switch_to_asm+0x34/0x70
[  277.781385]  bpf_clone_redirect+0x14a/0x490
[  277.785719]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  277.790742]  ? __sched_text_start+0x8/0x8
[  277.794892]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.799657]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  277.804243]  ? retint_kernel+0x2d/0x2d
[  277.808138]  ? find_held_lock+0x36/0x1c0
[  277.812213]  ? lock_acquire+0x1ed/0x520
[  277.816188]  ? bpf_test_run+0x3cb/0x780
[  277.820173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.825715]  ? check_preemption_disabled+0x48/0x280
[  277.830739]  ? kasan_check_read+0x11/0x20
[  277.834890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.840178]  ? rcu_softirq_qs+0x20/0x20
[  277.844158]  ? preempt_schedule+0x4d/0x60
[  277.848309]  ? ___preempt_schedule+0x16/0x18
[  277.852733]  ? bpf_test_run+0x25d/0x780
[  277.856725]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.861143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.866686]  ? bpf_test_init.isra.10+0x70/0x100
[  277.871370]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  277.876142]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  277.880989]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.886527]  ? fput+0x130/0x1a0
[  277.889909]  ? __bpf_prog_get+0x9b/0x290
[  277.893981]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  277.898829]  ? bpf_prog_test_run+0x130/0x1a0
[  277.903258]  ? __x64_sys_bpf+0x3d8/0x520
[  277.907326]  ? bpf_prog_get+0x20/0x20
[  277.911180]  ? do_syscall_64+0x1b9/0x820
[  277.915251]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.920626]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.925568]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.930589]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.935728]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  277.942398]  ? __switch_to_asm+0x40/0x70
[  277.946467]  ? __switch_to_asm+0x34/0x70
[  277.950541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.955398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.960786] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  277.960858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.966592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.966597] Call Trace:
[  277.966604]  <IRQ>
[  277.966623]  dump_stack+0x244/0x39d
[  277.966640]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.973208] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.982485]  warn_alloc.cold.117+0xb7/0x1bd
[  277.985041] syz-executor4 cpuset=
[  277.987185]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.990787] syz4
[  277.995973]  ? lock_downgrade+0x900/0x900
[  278.006444]  mems_allowed=0
[  278.010770]  ? trace_hardirqs_off+0xb8/0x310
[  278.032446]  ? trace_hardirqs_off+0xb8/0x310
[  278.036873]  __alloc_pages_slowpath+0x2660/0x2d70
[  278.041750]  ? warn_alloc+0x120/0x120
[  278.045571]  ? zap_class+0x640/0x640
[  278.049293]  ? warn_alloc+0x120/0x120
[  278.053368]  ? print_usage_bug+0xc0/0xc0
[  278.057438]  ? warn_alloc+0x120/0x120
[  278.061246]  ? print_usage_bug+0xc0/0xc0
[  278.065313]  ? __lock_acquire+0x62f/0x4c20
[  278.069640]  ? __lock_acquire+0x62f/0x4c20
[  278.073881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.079421]  ? should_fail+0x22d/0xd01
[  278.083312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.088428]  ? __lock_acquire+0x62f/0x4c20
[  278.092671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.097771]  ? __lock_acquire+0x62f/0x4c20
[  278.102003]  ? should_fail+0x22d/0xd01
[  278.105895]  ? find_held_lock+0x36/0x1c0
[  278.109970]  ? mark_held_locks+0x130/0x130
[  278.114209]  ? mark_held_locks+0x130/0x130
[  278.118532]  ? zap_class+0x640/0x640
[  278.122246]  ? zap_class+0x640/0x640
[  278.125965]  ? print_usage_bug+0xc0/0xc0
[  278.130028]  ? do_raw_spin_unlock+0xa7/0x330
[  278.134435]  ? zap_class+0x640/0x640
[  278.138156]  ? print_usage_bug+0xc0/0xc0
[  278.142216]  ? wq_watchdog_touch+0x9c/0xfe
[  278.146461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.152000]  ? check_preemption_disabled+0x48/0x280
[  278.157028]  ? __lock_is_held+0xb5/0x140
[  278.161101]  __alloc_pages_nodemask+0xa80/0xde0
[  278.165774]  ? zap_class+0x640/0x640
[  278.169501]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  278.174530]  ? find_held_lock+0x36/0x1c0
[  278.178601]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.183277]  ? lock_downgrade+0x900/0x900
[  278.187442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.192991]  cache_grow_begin+0xa5/0x8c0
[  278.197056]  ? do_raw_spin_unlock+0xa7/0x330
[  278.201481]  fallback_alloc+0x204/0x2e0
[  278.205462]  ____cache_alloc_node+0x1c7/0x1e0
[  278.209970]  kmem_cache_alloc_node+0xe3/0x730
[  278.214472]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.218723]  __alloc_skb+0x119/0x770
[  278.222448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.227737]  ? netdev_alloc_frag+0x1f0/0x1f0
[  278.232157]  ? lock_downgrade+0x900/0x900
[  278.236315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.241882]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.247354]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.252812]  ? addrconf_rs_timer+0x690/0x690
[  278.257235]  ndisc_alloc_skb+0x144/0x340
[  278.261304]  ndisc_send_rs+0x331/0x6e0
[  278.265209]  addrconf_rs_timer+0x314/0x690
[  278.269453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.273707]  call_timer_fn+0x272/0x920
[  278.277598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.281844]  ? process_timeout+0x40/0x40
[  278.285922]  ? mark_held_locks+0xc7/0x130
[  278.290083]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.294932]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.299436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.303682]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.308288]  ? trace_hardirqs_on+0xbd/0x310
[  278.312620]  ? kasan_check_read+0x11/0x20
[  278.316948]  ? __run_timers+0x7da/0xc70
[  278.320929]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.326057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.330299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.334540]  __run_timers+0x7e5/0xc70
[  278.338368]  ? timer_fixup_init+0x70/0x70
[  278.342528]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.347563]  ? zap_class+0x640/0x640
[  278.351290]  ? print_usage_bug+0xc0/0xc0
[  278.355368]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.360666]  ? find_held_lock+0x36/0x1c0
[  278.364758]  ? zap_class+0x640/0x640
[  278.368484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.374029]  ? check_preemption_disabled+0x48/0x280
[  278.379059]  ? __lock_is_held+0xb5/0x140
[  278.383122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.388668]  ? check_preemption_disabled+0x48/0x280
[  278.393703]  run_timer_softirq+0x52/0xb0
[  278.397772]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.402799]  __do_softirq+0x308/0xb7e
[  278.406612]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  278.411113]  ? lock_downgrade+0x900/0x900
[  278.415288]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  278.420418]  ? pvclock_read_flags+0x160/0x160
[  278.424921]  ? lapic_next_event+0x5a/0x90
[  278.429073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.434624]  ? kvm_clock_read+0x18/0x30
[  278.438601]  ? kvm_sched_clock_read+0x9/0x20
[  278.443017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.448559]  ? check_preemption_disabled+0x48/0x280
[  278.453601]  irq_exit+0x17f/0x1c0
[  278.457062]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.461905]  ? smp_reschedule_interrupt+0x109/0x650
[  278.466928]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.472903]  ? interrupt_entry+0xb5/0xc0
[  278.476970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.481991]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.487011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.491854]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.496873]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.501892]  ? task_prio+0x50/0x50
[  278.505435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.510981]  ? check_preemption_disabled+0x48/0x280
[  278.516006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.520866]  apic_timer_interrupt+0xf/0x20
[  278.525095]  </IRQ>
[  278.527368] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  278.532832] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  278.551743] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  278.559873] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  278.567149] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  278.574423] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  278.581694] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  278.588965] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  278.596267]  ? list_lru_count_one+0x23a/0x450
[  278.600767]  ? list_lru_count_one+0x243/0x450
[  278.605271]  list_lru_count_one+0x243/0x450
[  278.609615]  ? list_lru_isolate_move+0x3c0/0x3c0
[  278.614383]  ? deferred_split_count+0x65/0x170
[  278.618975]  ? shrink_huge_zero_page_count+0xc8/0x100
[  278.624184]  super_cache_count+0x1b9/0x2e0
[  278.628444]  do_shrink_slab+0x1a7/0xd20
[  278.632437]  ? shrink_slab+0x207/0x8c0
[  278.636342]  ? snapshot_refaults+0x290/0x290
[  278.640756]  ? lock_release+0xa00/0xa00
[  278.644743]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  278.649688]  ? down_read_trylock+0xda/0x140
[  278.654013]  ? shrink_slab+0x207/0x8c0
[  278.657921]  ? downgrade_write+0x270/0x270
[  278.662178]  shrink_slab+0x389/0x8c0
[  278.665897]  ? shrink_active_list+0x1c20/0x1c20
[  278.670584]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  278.676223]  ? kasan_check_read+0x11/0x20
[  278.680389]  ? ___preempt_schedule+0x16/0x18
[  278.684818]  ? _raw_spin_unlock+0x3f/0x50
[  278.688978]  shrink_node+0x431/0x16b0
[  278.692790]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  278.698095]  ? shrink_node_memcg+0x18f0/0x18f0
[  278.702691]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.707279]  ? trace_hardirqs_on+0xbd/0x310
[  278.711602]  ? vmpressure+0x271/0x340
[  278.715415]  ? do_raw_spin_trylock+0x270/0x270
[  278.720005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.725547]  ? __cpuset_node_allowed+0x19b/0x660
[  278.730316]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  278.736039]  ? vmpressure+0x1a2/0x340
[  278.739851]  do_try_to_free_pages+0x3e7/0x1290
[  278.744433]  ? zap_class+0x640/0x640
[  278.748168]  ? shrink_node+0x16b0/0x16b0
[  278.752231]  ? __lock_is_held+0xb5/0x140
[  278.756307]  try_to_free_pages+0x4d0/0xb90
[  278.760820]  ? do_try_to_free_pages+0x1290/0x1290
[  278.765664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.771215]  ? lock_acquire+0x1ed/0x520
[  278.775201]  ? set_page_refcounted+0x280/0x280
[  278.779794]  ? lock_release+0xa00/0xa00
[  278.783785]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.789253]  __alloc_pages_slowpath+0x9c4/0x2d70
[  278.794040]  ? warn_alloc+0x120/0x120
[  278.798139]  ? rcu_softirq_qs+0x20/0x20
[  278.802140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.807683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.813225]  ? should_fail+0x22d/0xd01
[  278.817123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.822231]  ? zap_class+0x640/0x640
[  278.825972]  ? __lock_is_held+0xb5/0x140
[  278.830043]  ? mark_held_locks+0x130/0x130
[  278.834281]  ? lock_release+0xa00/0xa00
[  278.838265]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.843735]  ? __might_sleep+0x95/0x190
[  278.847715]  __alloc_pages_nodemask+0xa80/0xde0
[  278.852393]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  278.857422]  ? __page_cache_alloc+0x191/0x5c0
[  278.861924]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.866865]  ? kasan_check_read+0x11/0x20
[  278.871022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.876308]  ? zap_class+0x640/0x640
[  278.880039]  ? zap_class+0x640/0x640
[  278.883755]  ? zap_class+0x640/0x640
[  278.887476]  ? __do_page_cache_readahead+0x7ce/0x980
[  278.892587]  ? find_held_lock+0x36/0x1c0
[  278.896657]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  278.902209]  alloc_pages_current+0x173/0x350
[  278.906628]  __page_cache_alloc+0x38c/0x5c0
[  278.910955]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.915888]  ? kasan_check_read+0x11/0x20
[  278.920041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.925325]  ? generic_perform_write+0x6a0/0x6a0
[  278.930095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.935632]  ? check_preemption_disabled+0x48/0x280
[  278.940659]  filemap_fault+0x1594/0x25f0
[  278.944739]  ? __lock_page_or_retry+0xa00/0xa00
[  278.949421]  ? mark_held_locks+0x130/0x130
[  278.953666]  ? rcu_softirq_qs+0x20/0x20
[  278.957648]  ? remove_wait_queue+0x1a6/0x360
[  278.962062]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.967182]  ? filemap_map_pages+0xe04/0x1990
[  278.971696]  ? print_usage_bug+0xc0/0xc0
[  278.975769]  ? add_wait_queue+0x2b0/0x2b0
[  278.979936]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  278.984875]  ? print_usage_bug+0xc0/0xc0
[  278.988948]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.994501]  ? fput+0x130/0x1a0
[  278.997785]  ? poll_freewait+0x1d6/0x260
[  279.001849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.007402]  ? print_usage_bug+0xc0/0xc0
[  279.011477]  ? __lock_acquire+0x62f/0x4c20
[  279.015735]  ? lock_acquire+0x1ed/0x520
[  279.019721]  ? ext4_filemap_fault+0x7a/0xad
[  279.024055]  ? lock_release+0xa00/0xa00
[  279.028038]  ? perf_trace_sched_process_exec+0x860/0x860
[  279.033494]  ? print_usage_bug+0xc0/0xc0
[  279.037562]  ? print_usage_bug+0xc0/0xc0
[  279.041638]  ? down_read+0x8d/0x120
[  279.045265]  ? ext4_filemap_fault+0x7a/0xad
[  279.049608]  ? __down_interruptible+0x700/0x700
[  279.054291]  ext4_filemap_fault+0x82/0xad
[  279.058441]  __do_fault+0x100/0x6b0
[  279.062073]  ? pmd_devmap_trans_unstable+0x220/0x220
[  279.067185]  ? mark_held_locks+0x130/0x130
[  279.071428]  ? mark_held_locks+0x130/0x130
[  279.075662]  ? find_held_lock+0x36/0x1c0
[  279.079729]  ? zap_class+0x640/0x640
[  279.083440]  ? find_held_lock+0x36/0x1c0
[  279.087503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.093049]  __handle_mm_fault+0x307c/0x5920
[  279.097477]  ? poll_select_copy_remaining+0x18c/0x6a0
[  279.102681]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.107534]  ? __might_fault+0x12b/0x1e0
[  279.111597]  ? lock_downgrade+0x900/0x900
[  279.115757]  ? zap_class+0x640/0x640
[  279.119470]  ? zap_class+0x640/0x640
[  279.123191]  ? find_held_lock+0x36/0x1c0
[  279.127265]  ? handle_mm_fault+0x42a/0xc70
[  279.131505]  ? lock_downgrade+0x900/0x900
[  279.135658]  ? check_preemption_disabled+0x48/0x280
[  279.140685]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  279.145620]  ? kasan_check_read+0x11/0x20
[  279.149774]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.155057]  ? rcu_softirq_qs+0x20/0x20
[  279.159035]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.164142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.169683]  ? check_preemption_disabled+0x48/0x280
[  279.174710]  handle_mm_fault+0x54f/0xc70
[  279.178777]  ? __handle_mm_fault+0x5920/0x5920
[  279.183372]  ? find_vma+0x34/0x190
[  279.186938]  __do_page_fault+0x5e8/0xe60
[  279.191000]  ? trace_hardirqs_off+0xb8/0x310
[  279.195428]  do_page_fault+0xf2/0x7e0
[  279.199238]  ? vmalloc_sync_all+0x30/0x30
[  279.203393]  ? error_entry+0x70/0xd0
[  279.207117]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.212132]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.217067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.221998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.226856]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.231875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.237338]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.242367]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.247393]  ? page_fault+0x8/0x30
[  279.250951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.255805]  ? page_fault+0x8/0x30
[  279.259355]  page_fault+0x1e/0x30
[  279.262807] RIP: 0033:0x7f66ad1a8dd3
[  279.266539] Code: Bad RIP value.
[  279.269907] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  279.275271] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  279.282544] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  279.289905] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  279.297178] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  279.304449] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  279.311742] warn_alloc_show_mem: 1 callbacks suppressed
[  279.311755] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  279.311757] Mem-Info:
[  279.311786] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  279.311786]  active_file:9 inactive_file:16 isolated_file:0
[  279.311786]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.311786]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  279.311786]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  279.311786]  free:13742 free_pcp:237 free_cma:0
[  279.317137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.317146] Call Trace:
[  279.323997] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.326396]  <IRQ>
[  279.359373] Node 0 
[  279.368746]  dump_stack+0x244/0x39d
[  279.371336] 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
[  279.398994]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.401121] lowmem_reserve[]:
[  279.403376]  warn_alloc.cold.117+0xb7/0x1bd
[  279.406974]  0
[  279.432483]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.437657]  2820
[  279.440761]  ? lock_downgrade+0x900/0x900
[  279.445056]  6323
[  279.446859]  ? trace_hardirqs_off+0xb8/0x310
[  279.451671]  6323
[  279.453737]  ? trace_hardirqs_off+0xb8/0x310
[  279.459925]  __alloc_pages_slowpath+0x2660/0x2d70
[  279.464307] Node 0 
[  279.466395]  ? warn_alloc+0x120/0x120
[  279.470778] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  279.475591]  ? warn_alloc+0x120/0x120
[  279.477801] lowmem_reserve[]:
[  279.481604]  ? print_usage_bug+0xc0/0xc0
[  279.508568]  0
[  279.512379]  ? warn_alloc+0x120/0x120
[  279.515453]  0
[  279.519512]  ? print_usage_bug+0xc0/0xc0
[  279.521289]  3503
[  279.525080]  ? __lock_acquire+0x62f/0x4c20
[  279.526857]  3503
[  279.530925]  ? __lock_acquire+0x62f/0x4c20
[  279.532969] Node 0 
[  279.537201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.539265] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  279.543470]  ? should_fail+0x22d/0xd01
[  279.545684] lowmem_reserve[]:
[  279.551218]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.579574]  0
[  279.583474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.586561]  0
[  279.591848]  ? __lock_acquire+0x62f/0x4c20
[  279.593626]  0
[  279.598722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.600503]  0
[  279.604730]  ? __lock_acquire+0x62f/0x4c20
[  279.611603]  ? should_fail+0x22d/0xd01
[  279.613384] Node 0 
[  279.617617]  ? rcu_irq_exit+0x1a2/0x390
[  279.621476] DMA: 
[  279.623715]  ? mark_held_locks+0x130/0x130
[  279.627655] 1*4kB 
[  279.629712]  ? mark_held_locks+0x130/0x130
[  279.633945] (U) 
[  279.636094]  ? mark_held_locks+0xc7/0x130
[  279.640490] 0*8kB 
[  279.642468]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.646592] 0*16kB 
[  279.648735]  ? zap_class+0x640/0x640
[  279.653727] 1*32kB 
[  279.655959]  ? print_usage_bug+0xc0/0xc0
[  279.659647] (U) 
[  279.661880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.665910] 2*64kB (U) 
[  279.667890]  ? check_preemption_disabled+0x48/0x280
[  279.673404] 1*128kB 
[  279.675987]  ? __lock_is_held+0xb5/0x140
[  279.680972] (U) 
[  279.683290]  __alloc_pages_nodemask+0xa80/0xde0
[  279.687744] 1*256kB (U) 
[  279.689732]  ? zap_class+0x640/0x640
[  279.694549] 0*512kB 
[  279.697218]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  279.700901] 1*1024kB (U) 
[  279.703237]  ? find_held_lock+0x36/0x1c0
[  279.708223] 1*2048kB 
[  279.710984]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.715016] (M) 
[  279.717421]  ? lock_downgrade+0x900/0x900
[  279.722072] 3*4096kB 
[  279.724052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.728344] (M) = 15908kB
[  279.730764]  cache_grow_begin+0xa5/0x8c0
[  279.736280] Node 0 
[  279.739042]  ? do_raw_spin_unlock+0xa7/0x330
[  279.743072] DMA32: 
[  279.745308]  fallback_alloc+0x204/0x2e0
[  279.749691] 4*4kB 
[  279.751932]  ____cache_alloc_node+0x1c7/0x1e0
[  279.755874] (UM) 
[  279.758026]  kmem_cache_alloc_node+0xe3/0x730
[  279.762498] 0*8kB 
[  279.764581]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.769159] 2*16kB 
[  279.771313]  __alloc_skb+0x119/0x770
[  279.775516] (M) 
[  279.777748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.781436] 3*32kB 
[  279.783416]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.788671] (M) 
[  279.790906]  ? lock_downgrade+0x900/0x900
[  279.795278] 2*64kB (M) 
[  279.797266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.801394] 3*128kB 
[  279.803972]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.809480] (UM) 
[  279.811798]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.817223] 4*256kB 
[  279.819290]  ? addrconf_rs_timer+0x690/0x690
[  279.824712] (M) 
[  279.827047]  ndisc_alloc_skb+0x144/0x340
[  279.831428] 4*512kB 
[  279.833401]  ndisc_send_rs+0x331/0x6e0
[  279.837459] (UM) 
[  279.839777]  addrconf_rs_timer+0x314/0x690
[  279.843651] 3*1024kB 
[  279.845710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.849922] (UM) 
[  279.852346]  call_timer_fn+0x272/0x920
[  279.856546] 1*2048kB 
[  279.858603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.862468] (M) 
[  279.864877]  ? process_timeout+0x40/0x40
[  279.869089] 4*4096kB 
[  279.871064]  ? __run_timers+0x7da/0xc70
[  279.875104] (M) 
[  279.877519]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.881468] = 25232kB
[  279.883440]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.887904] Node 0 Normal: 
[  279.890318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.894799] 819*4kB 
[  279.897728]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.901949] (MEH) 
[  279.904271]  ? trace_hardirqs_on+0xbd/0x310
[  279.908827] 379*8kB 
[  279.910974]  ? kasan_check_read+0x11/0x20
[  279.915271] (UME) 
[  279.917588]  ? __run_timers+0x7da/0xc70
[  279.921714] 162*16kB 
[  279.923856]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.927893] (ME) 
[  279.930316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.935405] 68*32kB 
[  279.937459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.941670] (UMEH) 
[  279.943991]  __run_timers+0x7e5/0xc70
[  279.948203] 15*64kB 
[  279.950442]  ? timer_fixup_init+0x70/0x70
[  279.954210] (MH) 
[  279.956532]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.960658] 0*128kB 
[  279.962719]  ? zap_class+0x640/0x640
[  279.967711] 3*256kB 
[  279.970034]  ? enqueue_hrtimer+0x1a5/0x560
[  279.973721] (U) 
[  279.976043]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.980255] 2*512kB 
[  279.982255]  ? find_held_lock+0x36/0x1c0
[  279.987419] (U) 
[  279.989737]  ? zap_class+0x640/0x640
[  279.993778] 0*1024kB 
[  279.995750]  ? pvclock_read_flags+0x160/0x160
[  279.999438] 0*2048kB 
[  280.001841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.006327] 0*4096kB 
[  280.008739]  ? check_preemption_disabled+0x48/0x280
[  280.014345] = 13828kB
[  280.016755]  ? __lock_is_held+0xb5/0x140
[  280.021751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.024146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.028189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.037023]  ? check_preemption_disabled+0x48/0x280
[  280.042540] 1522 total pagecache pages
[  280.051117]  run_timer_softirq+0x52/0xb0
[  280.056121] 0 pages in swap cache
[  280.059999]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.064035] Swap cache stats: add 0, delete 0, find 0/0
[  280.064044] Free swap  = 0kB
[  280.067487]  __do_softirq+0x308/0xb7e
[  280.072477] Total swap = 0kB
[  280.077836]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  280.080834] 1965979 pages RAM
[  280.084632]  ? lock_downgrade+0x900/0x900
[  280.087629] 0 pages HighMem/MovableOnly
[  280.092126]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.095209] 342292 pages reserved
[  280.099360]  ? pvclock_read_flags+0x160/0x160
[  280.103307] 0 pages cma reserved
[  280.108420]  ? lapic_next_event+0x5a/0x90
[  280.111911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.116343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.116362]  ? kvm_clock_read+0x18/0x30
[  280.116376]  ? kvm_sched_clock_read+0x9/0x20
[  280.116392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.119811] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.123894]  ? check_preemption_disabled+0x48/0x280
[  280.130366] init cpuset=
[  280.135914]  irq_exit+0x17f/0x1c0
[  280.139852] /
[  280.144258]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.149772]  mems_allowed=0
[  280.159478]  ? smp_reschedule_interrupt+0x109/0x650
[  280.185011]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.190908]  ? interrupt_entry+0xb5/0xc0
[  280.194975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.199991]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.205012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.209853]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.214956]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.219975]  ? task_prio+0x50/0x50
[  280.223519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.229066]  ? check_preemption_disabled+0x48/0x280
[  280.234103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.238962]  apic_timer_interrupt+0xf/0x20
[  280.243210]  </IRQ>
[  280.245460] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  280.251354] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  280.270270] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.277993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  280.285267] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  280.292546] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  280.299823] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  280.307094] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  280.314400]  ? save_stack+0xa9/0xd0
[  280.318040]  __kmalloc_node_track_caller+0x33/0x70
[  280.322980]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  280.327773]  pskb_expand_head+0x230/0x10f0
[  280.332033]  ? check_preemption_disabled+0x48/0x280
[  280.337058]  ? memcpy+0x45/0x50
[  280.340349]  ? __copy_skb_header+0x350/0x6b0
[  280.344764]  ? skb_release_data+0x880/0x880
[  280.349087]  ? __alloc_skb+0x770/0x770
[  280.352987]  ? __lock_is_held+0xb5/0x140
[  280.357055]  ? kasan_check_write+0x14/0x20
[  280.361289]  ? __skb_clone+0x6c7/0xa00
[  280.365267]  ? __copy_skb_header+0x6b0/0x6b0
[  280.369679]  ? kmem_cache_alloc+0x33a/0x730
[  280.374003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.379552]  skb_ensure_writable+0x3dd/0x640
[  280.383971]  ? skb_checksum_setup+0xaa0/0xaa0
[  280.388474]  ? preempt_notifier_register+0x200/0x200
[  280.393578]  ? __switch_to_asm+0x34/0x70
[  280.397641]  ? __switch_to_asm+0x34/0x70
[  280.401700]  ? __switch_to_asm+0x40/0x70
[  280.405764]  ? __switch_to_asm+0x34/0x70
[  280.409826]  ? __switch_to_asm+0x40/0x70
[  280.413889]  ? __switch_to_asm+0x40/0x70
[  280.417960]  ? __switch_to_asm+0x34/0x70
[  280.422023]  ? __switch_to_asm+0x34/0x70
[  280.426083]  ? __switch_to_asm+0x40/0x70
[  280.430143]  ? __switch_to_asm+0x34/0x70
[  280.434213]  bpf_clone_redirect+0x14a/0x490
[  280.438548]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  280.443571]  ? __sched_text_start+0x8/0x8
[  280.447724]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.452488]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  280.457081]  ? retint_kernel+0x2d/0x2d
[  280.460974]  ? find_held_lock+0x36/0x1c0
[  280.465046]  ? lock_acquire+0x1ed/0x520
[  280.469032]  ? bpf_test_run+0x3cb/0x780
[  280.473012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.478551]  ? check_preemption_disabled+0x48/0x280
[  280.483578]  ? kasan_check_read+0x11/0x20
[  280.487735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.493017]  ? rcu_softirq_qs+0x20/0x20
[  280.496995]  ? preempt_schedule+0x4d/0x60
[  280.501143]  ? ___preempt_schedule+0x16/0x18
[  280.505568]  ? bpf_test_run+0x25d/0x780
[  280.509733]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.514147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.519684]  ? bpf_test_init.isra.10+0x70/0x100
[  280.524370]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  280.529140]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.533983]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.539524]  ? fput+0x130/0x1a0
[  280.542812]  ? __bpf_prog_get+0x9b/0x290
[  280.546881]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.551736]  ? bpf_prog_test_run+0x130/0x1a0
[  280.556403]  ? __x64_sys_bpf+0x3d8/0x520
[  280.560477]  ? bpf_prog_get+0x20/0x20
[  280.564300]  ? do_syscall_64+0x1b9/0x820
[  280.568374]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.573754]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.578693]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.583721]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.588745]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  280.595430]  ? __switch_to_asm+0x40/0x70
[  280.599501]  ? __switch_to_asm+0x34/0x70
[  280.603577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.608440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.613827] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  280.613906] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.619636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.619646] Call Trace:
[  280.626252] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.635487]  <IRQ>
[  280.638068] syz-executor4 cpuset=
[  280.648557]  dump_stack+0x244/0x39d
[  280.650682] syz4
[  280.654136]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.657737]  mems_allowed=0
[  280.659712]  warn_alloc.cold.117+0xb7/0x1bd
[  280.672117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.676968]  ? lock_downgrade+0x900/0x900
[  280.681127]  ? trace_hardirqs_off+0xb8/0x310
[  280.685543]  ? trace_hardirqs_off+0xb8/0x310
[  280.689960]  __alloc_pages_slowpath+0x2660/0x2d70
[  280.694836]  ? warn_alloc+0x120/0x120
[  280.698643]  ? warn_alloc+0x120/0x120
[  280.702446]  ? print_usage_bug+0xc0/0xc0
[  280.706509]  ? warn_alloc+0x120/0x120
[  280.710310]  ? print_usage_bug+0xc0/0xc0
[  280.714381]  ? __lock_acquire+0x62f/0x4c20
[  280.718621]  ? __lock_acquire+0x62f/0x4c20
[  280.722863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.728406]  ? should_fail+0x22d/0xd01
[  280.732297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.737415]  ? __lock_acquire+0x62f/0x4c20
[  280.741658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.746762]  ? __lock_acquire+0x62f/0x4c20
[  280.750995]  ? should_fail+0x22d/0xd01
[  280.754880]  ? find_held_lock+0x36/0x1c0
[  280.758966]  ? mark_held_locks+0x130/0x130
[  280.763208]  ? mark_held_locks+0x130/0x130
[  280.767440]  ? zap_class+0x640/0x640
[  280.771153]  ? zap_class+0x640/0x640
[  280.774869]  ? print_usage_bug+0xc0/0xc0
[  280.778933]  ? do_raw_spin_unlock+0xa7/0x330
[  280.783351]  ? zap_class+0x640/0x640
[  280.787244]  ? print_usage_bug+0xc0/0xc0
[  280.791305]  ? wq_watchdog_touch+0x9c/0xfe
[  280.795551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.801091]  ? check_preemption_disabled+0x48/0x280
[  280.806125]  ? __lock_is_held+0xb5/0x140
[  280.810195]  __alloc_pages_nodemask+0xa80/0xde0
[  280.814868]  ? zap_class+0x640/0x640
[  280.818589]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  280.823622]  ? find_held_lock+0x36/0x1c0
[  280.827700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.832684]  ? lock_downgrade+0x900/0x900
[  280.836845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.842389]  cache_grow_begin+0xa5/0x8c0
[  280.846460]  ? do_raw_spin_unlock+0xa7/0x330
[  280.850885]  fallback_alloc+0x204/0x2e0
[  280.854873]  ____cache_alloc_node+0x1c7/0x1e0
[  280.859379]  kmem_cache_alloc_node+0xe3/0x730
[  280.863886]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.868134]  __alloc_skb+0x119/0x770
[  280.871851]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.877134]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.881545]  ? lock_downgrade+0x900/0x900
[  280.885703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.891245]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.896805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.902257]  ? addrconf_rs_timer+0x690/0x690
[  280.906683]  ndisc_alloc_skb+0x144/0x340
[  280.910751]  ndisc_send_rs+0x331/0x6e0
[  280.914646]  addrconf_rs_timer+0x314/0x690
[  280.918886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.923155]  call_timer_fn+0x272/0x920
[  280.927047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.931283]  ? process_timeout+0x40/0x40
[  280.935360]  ? mark_held_locks+0xc7/0x130
[  280.939515]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.944014]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.948599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.952838]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.957425]  ? trace_hardirqs_on+0xbd/0x310
[  280.961751]  ? kasan_check_read+0x11/0x20
[  280.965899]  ? __run_timers+0x7da/0xc70
[  280.969883]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.974992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.979232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.983467]  __run_timers+0x7e5/0xc70
[  280.987281]  ? timer_fixup_init+0x70/0x70
[  280.991438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.996461]  ? zap_class+0x640/0x640
[  281.000180]  ? print_usage_bug+0xc0/0xc0
[  281.004247]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.009445]  ? find_held_lock+0x36/0x1c0
[  281.013514]  ? zap_class+0x640/0x640
[  281.017238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.023304]  ? check_preemption_disabled+0x48/0x280
[  281.028352]  ? __lock_is_held+0xb5/0x140
[  281.032423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.038053]  ? check_preemption_disabled+0x48/0x280
[  281.043077]  run_timer_softirq+0x52/0xb0
[  281.047137]  ? rcu_read_lock_sched_held+0x14f/0x180
[  281.052157]  __do_softirq+0x308/0xb7e
[  281.055969]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  281.060467]  ? lock_downgrade+0x900/0x900
[  281.064624]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  281.069738]  ? pvclock_read_flags+0x160/0x160
[  281.074241]  ? lapic_next_event+0x5a/0x90
[  281.078395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.083944]  ? kvm_clock_read+0x18/0x30
[  281.087918]  ? kvm_sched_clock_read+0x9/0x20
[  281.092338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.097883]  ? check_preemption_disabled+0x48/0x280
[  281.103003]  irq_exit+0x17f/0x1c0
[  281.106466]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.111311]  ? smp_reschedule_interrupt+0x109/0x650
[  281.116346]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.122235]  ? interrupt_entry+0xb5/0xc0
[  281.126303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.131325]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.136362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.141207]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.146221]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.151237]  ? task_prio+0x50/0x50
[  281.154780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.160325]  ? check_preemption_disabled+0x48/0x280
[  281.165374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.170229]  apic_timer_interrupt+0xf/0x20
[  281.174467]  </IRQ>
[  281.176712] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  281.182164] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  281.201072] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  281.208787] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  281.216072] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  281.223350] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  281.230621] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  281.237886] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  281.245182]  ? list_lru_count_one+0x23a/0x450
[  281.249682]  ? list_lru_count_one+0x243/0x450
[  281.254186]  list_lru_count_one+0x243/0x450
[  281.258514]  ? list_lru_isolate_move+0x3c0/0x3c0
[  281.263276]  ? deferred_split_count+0x65/0x170
[  281.267864]  ? shrink_huge_zero_page_count+0xc8/0x100
[  281.273071]  super_cache_count+0x1b9/0x2e0
[  281.277411]  do_shrink_slab+0x1a7/0xd20
[  281.281408]  ? shrink_slab+0x207/0x8c0
[  281.285301]  ? snapshot_refaults+0x290/0x290
[  281.289720]  ? lock_release+0xa00/0xa00
[  281.293703]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  281.298650]  ? down_read_trylock+0xda/0x140
[  281.302975]  ? shrink_slab+0x207/0x8c0
[  281.306869]  ? downgrade_write+0x270/0x270
[  281.311126]  shrink_slab+0x389/0x8c0
[  281.314839]  ? shrink_active_list+0x1c20/0x1c20
[  281.319528]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  281.325164]  ? kasan_check_read+0x11/0x20
[  281.329324]  ? ___preempt_schedule+0x16/0x18
[  281.334014]  ? _raw_spin_unlock+0x3f/0x50
[  281.338175]  shrink_node+0x431/0x16b0
[  281.341986]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  281.347294]  ? shrink_node_memcg+0x18f0/0x18f0
[  281.351877]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.356462]  ? trace_hardirqs_on+0xbd/0x310
[  281.360787]  ? vmpressure+0x271/0x340
[  281.364596]  ? do_raw_spin_trylock+0x270/0x270
[  281.369189]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.374755]  ? __cpuset_node_allowed+0x19b/0x660
[  281.379528]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  281.385252]  ? vmpressure+0x1a2/0x340
[  281.389070]  do_try_to_free_pages+0x3e7/0x1290
[  281.393655]  ? zap_class+0x640/0x640
[  281.397393]  ? shrink_node+0x16b0/0x16b0
[  281.401464]  ? __lock_is_held+0xb5/0x140
[  281.405544]  try_to_free_pages+0x4d0/0xb90
[  281.409802]  ? do_try_to_free_pages+0x1290/0x1290
[  281.414651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.420205]  ? lock_acquire+0x1ed/0x520
[  281.424186]  ? set_page_refcounted+0x280/0x280
[  281.428777]  ? lock_release+0xa00/0xa00
[  281.432768]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.438236]  __alloc_pages_slowpath+0x9c4/0x2d70
[  281.443031]  ? warn_alloc+0x120/0x120
[  281.446834]  ? rcu_softirq_qs+0x20/0x20
[  281.450837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.456380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.461921]  ? should_fail+0x22d/0xd01
[  281.465817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.470924]  ? zap_class+0x640/0x640
[  281.474667]  ? __lock_is_held+0xb5/0x140
[  281.478740]  ? mark_held_locks+0x130/0x130
[  281.482982]  ? lock_release+0xa00/0xa00
[  281.486959]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.492431]  ? __might_sleep+0x95/0x190
[  281.496420]  __alloc_pages_nodemask+0xa80/0xde0
[  281.501130]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  281.506150]  ? __page_cache_alloc+0x191/0x5c0
[  281.510655]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.515592]  ? kasan_check_read+0x11/0x20
[  281.519745]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.525031]  ? zap_class+0x640/0x640
[  281.528752]  ? zap_class+0x640/0x640
[  281.532471]  ? zap_class+0x640/0x640
[  281.536186]  ? __do_page_cache_readahead+0x7ce/0x980
[  281.541292]  ? find_held_lock+0x36/0x1c0
[  281.545369]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.550932]  alloc_pages_current+0x173/0x350
[  281.555790]  __page_cache_alloc+0x38c/0x5c0
[  281.560116]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.565045]  ? kasan_check_read+0x11/0x20
[  281.569199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.574488]  ? generic_perform_write+0x6a0/0x6a0
[  281.579248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.584786]  ? check_preemption_disabled+0x48/0x280
[  281.589815]  filemap_fault+0x1594/0x25f0
[  281.593889]  ? __lock_page_or_retry+0xa00/0xa00
[  281.598561]  ? mark_held_locks+0x130/0x130
[  281.602799]  ? rcu_softirq_qs+0x20/0x20
[  281.606781]  ? remove_wait_queue+0x1a6/0x360
[  281.611191]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.616302]  ? filemap_map_pages+0xe04/0x1990
[  281.620815]  ? print_usage_bug+0xc0/0xc0
[  281.624884]  ? add_wait_queue+0x2b0/0x2b0
[  281.629043]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  281.633973]  ? print_usage_bug+0xc0/0xc0
[  281.638045]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.643589]  ? fput+0x130/0x1a0
[  281.646963]  ? poll_freewait+0x1d6/0x260
[  281.651026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.656578]  ? print_usage_bug+0xc0/0xc0
[  281.660650]  ? __lock_acquire+0x62f/0x4c20
[  281.664898]  ? lock_acquire+0x1ed/0x520
[  281.668874]  ? ext4_filemap_fault+0x7a/0xad
[  281.673201]  ? lock_release+0xa00/0xa00
[  281.677184]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.682638]  ? print_usage_bug+0xc0/0xc0
[  281.687089]  ? print_usage_bug+0xc0/0xc0
[  281.691164]  ? down_read+0x8d/0x120
[  281.694798]  ? ext4_filemap_fault+0x7a/0xad
[  281.699121]  ? __down_interruptible+0x700/0x700
[  281.703814]  ext4_filemap_fault+0x82/0xad
[  281.707964]  __do_fault+0x100/0x6b0
[  281.711602]  ? pmd_devmap_trans_unstable+0x220/0x220
[  281.716719]  ? mark_held_locks+0x130/0x130
[  281.720955]  ? mark_held_locks+0x130/0x130
[  281.725191]  ? find_held_lock+0x36/0x1c0
[  281.729259]  ? zap_class+0x640/0x640
[  281.732989]  ? find_held_lock+0x36/0x1c0
[  281.737054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.742599]  __handle_mm_fault+0x307c/0x5920
[  281.747010]  ? poll_select_copy_remaining+0x18c/0x6a0
[  281.752213]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  281.757065]  ? __might_fault+0x12b/0x1e0
[  281.761129]  ? lock_downgrade+0x900/0x900
[  281.765292]  ? zap_class+0x640/0x640
[  281.769014]  ? zap_class+0x640/0x640
[  281.772739]  ? find_held_lock+0x36/0x1c0
[  281.776814]  ? handle_mm_fault+0x42a/0xc70
[  281.781051]  ? lock_downgrade+0x900/0x900
[  281.785202]  ? check_preemption_disabled+0x48/0x280
[  281.790236]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.795175]  ? kasan_check_read+0x11/0x20
[  281.799340]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.804639]  ? rcu_softirq_qs+0x20/0x20
[  281.808615]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.813721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.819262]  ? check_preemption_disabled+0x48/0x280
[  281.824288]  handle_mm_fault+0x54f/0xc70
[  281.828361]  ? __handle_mm_fault+0x5920/0x5920
[  281.832995]  ? find_vma+0x34/0x190
[  281.836546]  __do_page_fault+0x5e8/0xe60
[  281.840612]  ? trace_hardirqs_off+0xb8/0x310
[  281.845048]  do_page_fault+0xf2/0x7e0
[  281.848870]  ? vmalloc_sync_all+0x30/0x30
[  281.853026]  ? error_entry+0x70/0xd0
[  281.856750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.861768]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.866701]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.871634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.876486]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.881507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.886971]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.892005]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.897038]  ? page_fault+0x8/0x30
[  281.900593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.905446]  ? page_fault+0x8/0x30
[  281.908990]  page_fault+0x1e/0x30
[  281.912445] RIP: 0033:0x7f66ad1a8dd3
[  281.916179] Code: Bad RIP value.
[  281.919543] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  281.924907] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  281.932178] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  281.939451] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  281.946725] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  281.953995] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  281.961288] warn_alloc_show_mem: 1 callbacks suppressed
[  281.961300] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  281.961302] Mem-Info:
[  281.961342] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  281.961342]  active_file:9 inactive_file:16 isolated_file:0
[  281.961342]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.961342]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  281.961342]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  281.961342]  free:13742 free_pcp:237 free_cma:0
[  281.966686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.973536] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.975948] Call Trace:
[  282.008905] 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
[  282.018275]  <IRQ>
[  282.045951] lowmem_reserve[]: 0
[  282.048576]  dump_stack+0x244/0x39d
[  282.074673]  2820
[  282.076844]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.080091]  6323
[  282.083732]  warn_alloc.cold.117+0xb7/0x1bd
[  282.085773]  6323
[  282.090976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.093017] Node 0 
[  282.097347]  ? lock_downgrade+0x900/0x900
[  282.099417] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  282.104236]  ? trace_hardirqs_off+0xb8/0x310
[  282.106439] lowmem_reserve[]: 0
[  282.110607]  ? trace_hardirqs_off+0xb8/0x310
[  282.137587]  0
[  282.142104]  __alloc_pages_slowpath+0x2660/0x2d70
[  282.145349]  3503 3503
[  282.149797]  ? warn_alloc+0x120/0x120
[  282.156403]  ? warn_alloc+0x120/0x120
[  282.158888] Node 0 
[  282.162689]  ? print_usage_bug+0xc0/0xc0
[  282.166495] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  282.168703]  ? warn_alloc+0x120/0x120
[  282.172738] lowmem_reserve[]: 0
[  282.201143]  ? print_usage_bug+0xc0/0xc0
[  282.204930]  0
[  282.208213]  ? __lock_acquire+0x62f/0x4c20
[  282.212267]  0
[  282.214066]  ? __lock_acquire+0x62f/0x4c20
[  282.218276]  0
[  282.220080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.226088]  ? should_fail+0x22d/0xd01
[  282.231602] Node 0 
[  282.235488]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.235498] DMA: 
[  282.237727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.242991] 1*4kB 
[  282.245052]  ? __lock_acquire+0x62f/0x4c20
[  282.250131] (U) 
[  282.252281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.256485] 0*8kB 0*16kB 
[  282.258468]  ? __lock_acquire+0x62f/0x4c20
[  282.263557] 1*32kB (U) 
[  282.266322]  ? should_fail+0x22d/0xd01
[  282.270546] 2*64kB 
[  282.273127]  ? rcu_irq_exit+0x1a2/0x390
[  282.276988] (U) 
[  282.279231]  ? mark_held_locks+0x130/0x130
[  282.283169] 1*128kB 
[  282.285141]  ? mark_held_locks+0x130/0x130
[  282.289362] (U) 
[  282.291697]  ? mark_held_locks+0xc7/0x130
[  282.295907] 1*256kB (U) 0*512kB 
[  282.297911]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.302032] 1*1024kB 
[  282.305392]  ? zap_class+0x640/0x640
[  282.310385] (U) 
[  282.312791]  ? print_usage_bug+0xc0/0xc0
[  282.316480] 1*2048kB 
[  282.318453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.322496] (M) 
[  282.324911]  ? check_preemption_disabled+0x48/0x280
[  282.330418] 3*4096kB (M) 
[  282.332493]  ? __lock_is_held+0xb5/0x140
[  282.337478] = 15908kB
[  282.340234]  __alloc_pages_nodemask+0xa80/0xde0
[  282.344265] Node 0 
[  282.346671]  ? zap_class+0x640/0x640
[  282.351313] DMA32: 4*4kB 
[  282.353594]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.357286] (UM) 
[  282.360053]  ? find_held_lock+0x36/0x1c0
[  282.365033] 0*8kB 2*16kB 
[  282.367119]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.371145] (M) 
[  282.373906]  ? lock_downgrade+0x900/0x900
[  282.378547] 3*32kB 
[  282.380531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.384669] (M) 
[  282.386927]  cache_grow_begin+0xa5/0x8c0
[  282.392434] 2*64kB 
[  282.394413]  ? do_raw_spin_unlock+0xa7/0x330
[  282.398445] (M) 
[  282.400684]  fallback_alloc+0x204/0x2e0
[  282.405068] 3*128kB 
[  282.407046]  ____cache_alloc_node+0x1c7/0x1e0
[  282.410987] (UM) 
[  282.413310]  kmem_cache_alloc_node+0xe3/0x730
[  282.417776] 4*256kB (M) 
[  282.419845]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.424315] 4*512kB 
[  282.427000]  __alloc_skb+0x119/0x770
[  282.431202] (UM) 
[  282.433536]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.437223] 3*1024kB 
[  282.439286]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.444536] (UM) 
[  282.446946]  ? lock_downgrade+0x900/0x900
[  282.451328] 1*2048kB 
[  282.453403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.457524] (M) 
[  282.459938]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.465453] 4*4096kB 
[  282.467439]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.472866] (M) = 25232kB
[  282.475292]  ? addrconf_rs_timer+0x690/0x690
[  282.480717] Node 0 
[  282.483489]  ndisc_alloc_skb+0x144/0x340
[  282.487857] Normal: 
[  282.490095]  ndisc_send_rs+0x331/0x6e0
[  282.494129] 819*4kB 
[  282.496454]  addrconf_rs_timer+0x314/0x690
[  282.500314] (MEH) 
[  282.502643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.506842] 379*8kB (UME) 
[  282.509010]  call_timer_fn+0x272/0x920
[  282.513215] 162*16kB 
[  282.516056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.519939] (ME) 
[  282.522360]  ? process_timeout+0x40/0x40
[  282.526570] 68*32kB 
[  282.528649]  ? __run_timers+0x7da/0xc70
[  282.532686] (UMEH) 
[  282.535014]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.538961] 15*64kB 
[  282.541195]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.545684] (MH) 
[  282.548015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.552489] 0*128kB 
[  282.554871]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.559083] 3*256kB 
[  282.561404]  ? trace_hardirqs_on+0xbd/0x310
[  282.565982] (U) 
[  282.568304]  ? kasan_check_read+0x11/0x20
[  282.572604] 2*512kB 
[  282.574578]  ? __run_timers+0x7da/0xc70
[  282.578787] (U) 
[  282.581108]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.585143] 0*1024kB 
[  282.587126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.592205] 0*2048kB 
[  282.594649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.598858] 0*4096kB 
[  282.601277]  __run_timers+0x7e5/0xc70
[  282.605487] = 13828kB
[  282.607919]  ? timer_fixup_init+0x70/0x70
[  282.611689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.614095]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.618228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.618238] 1522 total pagecache pages
[  282.627078]  ? zap_class+0x640/0x640
[  282.632097] 0 pages in swap cache
[  282.640692]  ? enqueue_hrtimer+0x1a5/0x560
[  282.644560] Swap cache stats: add 0, delete 0, find 0/0
[  282.644570] Free swap  = 0kB
[  282.648293]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.651734] Total swap = 0kB
[  282.651742] 1965979 pages RAM
[  282.656011]  ? find_held_lock+0x36/0x1c0
[  282.661351] 0 pages HighMem/MovableOnly
[  282.661360] 342292 pages reserved
[  282.664394]  ? zap_class+0x640/0x640
[  282.669564] 0 pages cma reserved
[  282.669640] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.672602]  ? pvclock_read_flags+0x160/0x160
[  282.672616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.672631]  ? check_preemption_disabled+0x48/0x280
[  282.672654]  ? __lock_is_held+0xb5/0x140
[  282.675824] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.679821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.683772] init cpuset=
[  282.687226]  ? check_preemption_disabled+0x48/0x280
[  282.690917] /
[  282.694290]  run_timer_softirq+0x52/0xb0
[  282.700761]  mems_allowed=0
[  282.705257]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.756398]  __do_softirq+0x308/0xb7e
[  282.760206]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  282.764724]  ? lock_downgrade+0x900/0x900
[  282.768892]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.774021]  ? pvclock_read_flags+0x160/0x160
[  282.778528]  ? lapic_next_event+0x5a/0x90
[  282.782683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.788250]  ? kvm_clock_read+0x18/0x30
[  282.792235]  ? kvm_sched_clock_read+0x9/0x20
[  282.796654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.802201]  ? check_preemption_disabled+0x48/0x280
[  282.807236]  irq_exit+0x17f/0x1c0
[  282.810697]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.815553]  ? smp_reschedule_interrupt+0x109/0x650
[  282.820577]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.826475]  ? interrupt_entry+0xb5/0xc0
[  282.830546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.835567]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.840601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.845456]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.850484]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.855512]  ? task_prio+0x50/0x50
[  282.859057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.864605]  ? check_preemption_disabled+0x48/0x280
[  282.869636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.874500]  apic_timer_interrupt+0xf/0x20
[  282.878737]  </IRQ>
[  282.880987] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  282.886882] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  282.905799] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.913540] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  282.920831] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  282.928108] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  282.935385] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  282.942675] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  282.949992]  ? save_stack+0xa9/0xd0
[  282.953638]  __kmalloc_node_track_caller+0x33/0x70
[  282.958581]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  282.963359]  pskb_expand_head+0x230/0x10f0
[  282.967598]  ? check_preemption_disabled+0x48/0x280
[  282.972647]  ? memcpy+0x45/0x50
[  282.975942]  ? __copy_skb_header+0x350/0x6b0
[  282.980368]  ? skb_release_data+0x880/0x880
[  282.984708]  ? __alloc_skb+0x770/0x770
[  282.988610]  ? __lock_is_held+0xb5/0x140
[  282.992687]  ? kasan_check_write+0x14/0x20
[  282.996930]  ? __skb_clone+0x6c7/0xa00
[  283.000825]  ? __copy_skb_header+0x6b0/0x6b0
[  283.005237]  ? kmem_cache_alloc+0x33a/0x730
[  283.009576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.015140]  skb_ensure_writable+0x3dd/0x640
[  283.019566]  ? skb_checksum_setup+0xaa0/0xaa0
[  283.024073]  ? preempt_notifier_register+0x200/0x200
[  283.029189]  ? __switch_to_asm+0x34/0x70
[  283.033260]  ? __switch_to_asm+0x34/0x70
[  283.037325]  ? __switch_to_asm+0x40/0x70
[  283.041408]  ? __switch_to_asm+0x34/0x70
[  283.045474]  ? __switch_to_asm+0x40/0x70
[  283.049544]  ? __switch_to_asm+0x40/0x70
[  283.053609]  ? __switch_to_asm+0x34/0x70
[  283.057678]  ? __switch_to_asm+0x34/0x70
[  283.061746]  ? __switch_to_asm+0x40/0x70
[  283.065810]  ? __switch_to_asm+0x34/0x70
[  283.069915]  bpf_clone_redirect+0x14a/0x490
[  283.074254]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  283.079282]  ? __sched_text_start+0x8/0x8
[  283.083438]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.088221]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.092813]  ? retint_kernel+0x2d/0x2d
[  283.096713]  ? find_held_lock+0x36/0x1c0
[  283.100787]  ? lock_acquire+0x1ed/0x520
[  283.104767]  ? bpf_test_run+0x3cb/0x780
[  283.108750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.114323]  ? check_preemption_disabled+0x48/0x280
[  283.119390]  ? kasan_check_read+0x11/0x20
[  283.123552]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.128844]  ? rcu_softirq_qs+0x20/0x20
[  283.132822]  ? preempt_schedule+0x4d/0x60
[  283.136975]  ? ___preempt_schedule+0x16/0x18
[  283.141400]  ? bpf_test_run+0x25d/0x780
[  283.145390]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.149807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.155362]  ? bpf_test_init.isra.10+0x70/0x100
[  283.160040]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  283.164813]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  283.169665]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.175216]  ? fput+0x130/0x1a0
[  283.178505]  ? __bpf_prog_get+0x9b/0x290
[  283.182577]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  283.187430]  ? bpf_prog_test_run+0x130/0x1a0
[  283.191849]  ? __x64_sys_bpf+0x3d8/0x520
[  283.195925]  ? bpf_prog_get+0x20/0x20
[  283.199750]  ? do_syscall_64+0x1b9/0x820
[  283.203818]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.209207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.214149]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.219175]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.224197]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  283.230883]  ? __switch_to_asm+0x40/0x70
[  283.234955]  ? __switch_to_asm+0x34/0x70
[  283.239036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.243905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.249296] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  283.249377] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.255114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.255119] Call Trace:
[  283.255126]  <IRQ>
[  283.255147]  dump_stack+0x244/0x39d
[  283.255163]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.255191]  warn_alloc.cold.117+0xb7/0x1bd
[  283.261755] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.271072]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.273641] syz-executor4 cpuset=
[  283.275793]  ? lock_downgrade+0x900/0x900
[  283.279390] syz4
[  283.284594]  ? trace_hardirqs_off+0xb8/0x310
[  283.288902]  mems_allowed=0
[  283.299396]  ? trace_hardirqs_off+0xb8/0x310
[  283.325494]  __alloc_pages_slowpath+0x2660/0x2d70
[  283.330404]  ? warn_alloc+0x120/0x120
[  283.334220]  ? warn_alloc+0x120/0x120
[  283.338033]  ? print_usage_bug+0xc0/0xc0
[  283.342125]  ? warn_alloc+0x120/0x120
[  283.345940]  ? print_usage_bug+0xc0/0xc0
[  283.350011]  ? __lock_acquire+0x62f/0x4c20
[  283.354253]  ? __lock_acquire+0x62f/0x4c20
[  283.358501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.364048]  ? should_fail+0x22d/0xd01
[  283.367947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.373064]  ? __lock_acquire+0x62f/0x4c20
[  283.377328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.382450]  ? __lock_acquire+0x62f/0x4c20
[  283.386693]  ? should_fail+0x22d/0xd01
[  283.390592]  ? find_held_lock+0x36/0x1c0
[  283.394676]  ? mark_held_locks+0x130/0x130
[  283.398935]  ? mark_held_locks+0x130/0x130
[  283.403176]  ? zap_class+0x640/0x640
[  283.406902]  ? zap_class+0x640/0x640
[  283.410634]  ? print_usage_bug+0xc0/0xc0
[  283.414713]  ? do_raw_spin_unlock+0xa7/0x330
[  283.419132]  ? zap_class+0x640/0x640
[  283.422856]  ? print_usage_bug+0xc0/0xc0
[  283.426926]  ? wq_watchdog_touch+0x9c/0xfe
[  283.431179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.436727]  ? check_preemption_disabled+0x48/0x280
[  283.441769]  ? __lock_is_held+0xb5/0x140
[  283.445847]  __alloc_pages_nodemask+0xa80/0xde0
[  283.450536]  ? zap_class+0x640/0x640
[  283.454272]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  283.459344]  ? find_held_lock+0x36/0x1c0
[  283.463437]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.468113]  ? lock_downgrade+0x900/0x900
[  283.472270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.477824]  cache_grow_begin+0xa5/0x8c0
[  283.481898]  ? do_raw_spin_unlock+0xa7/0x330
[  283.486346]  fallback_alloc+0x204/0x2e0
[  283.490344]  ____cache_alloc_node+0x1c7/0x1e0
[  283.494856]  kmem_cache_alloc_node+0xe3/0x730
[  283.499368]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.503631]  __alloc_skb+0x119/0x770
[  283.507367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.512666]  ? netdev_alloc_frag+0x1f0/0x1f0
[  283.517103]  ? lock_downgrade+0x900/0x900
[  283.521287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.526855]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.532321]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.537793]  ? addrconf_rs_timer+0x690/0x690
[  283.542243]  ndisc_alloc_skb+0x144/0x340
[  283.546344]  ndisc_send_rs+0x331/0x6e0
[  283.550252]  addrconf_rs_timer+0x314/0x690
[  283.554508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.558767]  call_timer_fn+0x272/0x920
[  283.562663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.566908]  ? process_timeout+0x40/0x40
[  283.570992]  ? mark_held_locks+0xc7/0x130
[  283.575152]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.579652]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.584150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.588391]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.592983]  ? trace_hardirqs_on+0xbd/0x310
[  283.597309]  ? kasan_check_read+0x11/0x20
[  283.601470]  ? __run_timers+0x7da/0xc70
[  283.605454]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.610574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.614817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.619065]  __run_timers+0x7e5/0xc70
[  283.622885]  ? timer_fixup_init+0x70/0x70
[  283.627042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.632066]  ? zap_class+0x640/0x640
[  283.635793]  ? print_usage_bug+0xc0/0xc0
[  283.639865]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.645086]  ? find_held_lock+0x36/0x1c0
[  283.649155]  ? zap_class+0x640/0x640
[  283.652882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.658427]  ? check_preemption_disabled+0x48/0x280
[  283.663461]  ? __lock_is_held+0xb5/0x140
[  283.667527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.673070]  ? check_preemption_disabled+0x48/0x280
[  283.678100]  run_timer_softirq+0x52/0xb0
[  283.682167]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.687581]  __do_softirq+0x308/0xb7e
[  283.691387]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  283.695890]  ? lock_downgrade+0x900/0x900
[  283.700042]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.705154]  ? pvclock_read_flags+0x160/0x160
[  283.709657]  ? lapic_next_event+0x5a/0x90
[  283.713807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.719360]  ? kvm_clock_read+0x18/0x30
[  283.723346]  ? kvm_sched_clock_read+0x9/0x20
[  283.727757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.733295]  ? check_preemption_disabled+0x48/0x280
[  283.738327]  irq_exit+0x17f/0x1c0
[  283.741794]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.746634]  ? smp_reschedule_interrupt+0x109/0x650
[  283.751656]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.757542]  ? interrupt_entry+0xb5/0xc0
[  283.761631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.766645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.771686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.776531]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.781563]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.786587]  ? task_prio+0x50/0x50
[  283.790135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.795682]  ? check_preemption_disabled+0x48/0x280
[  283.800712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.805569]  apic_timer_interrupt+0xf/0x20
[  283.809803]  </IRQ>
[  283.812046] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  283.817502] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  283.836413] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  283.844126] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  283.851493] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  283.858766] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  283.866034] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  283.873301] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  283.880602]  ? list_lru_count_one+0x23a/0x450
[  283.885104]  ? list_lru_count_one+0x243/0x450
[  283.889609]  list_lru_count_one+0x243/0x450
[  283.893955]  ? list_lru_isolate_move+0x3c0/0x3c0
[  283.898719]  ? deferred_split_count+0x65/0x170
[  283.903302]  ? shrink_huge_zero_page_count+0xc8/0x100
[  283.908528]  super_cache_count+0x1b9/0x2e0
[  283.912774]  do_shrink_slab+0x1a7/0xd20
[  283.916757]  ? shrink_slab+0x207/0x8c0
[  283.920651]  ? snapshot_refaults+0x290/0x290
[  283.925063]  ? lock_release+0xa00/0xa00
[  283.929048]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  283.933999]  ? down_read_trylock+0xda/0x140
[  283.938324]  ? shrink_slab+0x207/0x8c0
[  283.942226]  ? downgrade_write+0x270/0x270
[  283.946476]  shrink_slab+0x389/0x8c0
[  283.950191]  ? shrink_active_list+0x1c20/0x1c20
[  283.954875]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  283.960508]  ? kasan_check_read+0x11/0x20
[  283.964667]  ? ___preempt_schedule+0x16/0x18
[  283.969089]  ? _raw_spin_unlock+0x3f/0x50
[  283.973244]  shrink_node+0x431/0x16b0
[  283.977052]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  283.982367]  ? shrink_node_memcg+0x18f0/0x18f0
[  283.986960]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.991545]  ? trace_hardirqs_on+0xbd/0x310
[  283.995868]  ? vmpressure+0x271/0x340
[  283.999675]  ? do_raw_spin_trylock+0x270/0x270
[  284.004444]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.009989]  ? __cpuset_node_allowed+0x19b/0x660
[  284.014751]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  284.020468]  ? vmpressure+0x1a2/0x340
[  284.024282]  do_try_to_free_pages+0x3e7/0x1290
[  284.028866]  ? zap_class+0x640/0x640
[  284.032598]  ? shrink_node+0x16b0/0x16b0
[  284.036664]  ? __lock_is_held+0xb5/0x140
[  284.040742]  try_to_free_pages+0x4d0/0xb90
[  284.044982]  ? do_try_to_free_pages+0x1290/0x1290
[  284.049823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.055384]  ? lock_acquire+0x1ed/0x520
[  284.059367]  ? set_page_refcounted+0x280/0x280
[  284.063970]  ? lock_release+0xa00/0xa00
[  284.067958]  ? perf_trace_sched_process_exec+0x860/0x860
[  284.073430]  __alloc_pages_slowpath+0x9c4/0x2d70
[  284.078218]  ? warn_alloc+0x120/0x120
[  284.082019]  ? rcu_softirq_qs+0x20/0x20
[  284.086023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.091565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.097105]  ? should_fail+0x22d/0xd01
[  284.100996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.106100]  ? zap_class+0x640/0x640
[  284.109839]  ? __lock_is_held+0xb5/0x140
[  284.113911]  ? mark_held_locks+0x130/0x130
[  284.118155]  ? lock_release+0xa00/0xa00
[  284.122136]  ? perf_trace_sched_process_exec+0x860/0x860
[  284.127599]  ? __might_sleep+0x95/0x190
[  284.131578]  __alloc_pages_nodemask+0xa80/0xde0
[  284.136266]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  284.141285]  ? __page_cache_alloc+0x191/0x5c0
[  284.145786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.150714]  ? kasan_check_read+0x11/0x20
[  284.154868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.160153]  ? zap_class+0x640/0x640
[  284.163874]  ? zap_class+0x640/0x640
[  284.167614]  ? zap_class+0x640/0x640
[  284.171329]  ? __do_page_cache_readahead+0x7ce/0x980
[  284.176452]  ? find_held_lock+0x36/0x1c0
[  284.180524]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.186071]  alloc_pages_current+0x173/0x350
[  284.190488]  __page_cache_alloc+0x38c/0x5c0
[  284.194825]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.199756]  ? kasan_check_read+0x11/0x20
[  284.203909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.209193]  ? generic_perform_write+0x6a0/0x6a0
[  284.213954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.219498]  ? check_preemption_disabled+0x48/0x280
[  284.224526]  filemap_fault+0x1594/0x25f0
[  284.228602]  ? __lock_page_or_retry+0xa00/0xa00
[  284.233277]  ? mark_held_locks+0x130/0x130
[  284.237513]  ? rcu_softirq_qs+0x20/0x20
[  284.241490]  ? remove_wait_queue+0x1a6/0x360
[  284.245899]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.251010]  ? filemap_map_pages+0xe04/0x1990
[  284.255514]  ? print_usage_bug+0xc0/0xc0
[  284.259594]  ? add_wait_queue+0x2b0/0x2b0
[  284.263744]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.268673]  ? print_usage_bug+0xc0/0xc0
[  284.272739]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.278277]  ? fput+0x130/0x1a0
[  284.281559]  ? poll_freewait+0x1d6/0x260
[  284.285620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.291165]  ? print_usage_bug+0xc0/0xc0
[  284.295235]  ? __lock_acquire+0x62f/0x4c20
[  284.299483]  ? lock_acquire+0x1ed/0x520
[  284.303461]  ? ext4_filemap_fault+0x7a/0xad
[  284.307789]  ? lock_release+0xa00/0xa00
[  284.311765]  ? perf_trace_sched_process_exec+0x860/0x860
[  284.317215]  ? print_usage_bug+0xc0/0xc0
[  284.321281]  ? print_usage_bug+0xc0/0xc0
[  284.325365]  ? down_read+0x8d/0x120
[  284.328996]  ? ext4_filemap_fault+0x7a/0xad
[  284.333322]  ? __down_interruptible+0x700/0x700
[  284.338015]  ext4_filemap_fault+0x82/0xad
[  284.342165]  __do_fault+0x100/0x6b0
[  284.345817]  ? pmd_devmap_trans_unstable+0x220/0x220
[  284.350924]  ? mark_held_locks+0x130/0x130
[  284.355160]  ? mark_held_locks+0x130/0x130
[  284.359392]  ? find_held_lock+0x36/0x1c0
[  284.363464]  ? zap_class+0x640/0x640
[  284.367179]  ? find_held_lock+0x36/0x1c0
[  284.371243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.376786]  __handle_mm_fault+0x307c/0x5920
[  284.381197]  ? poll_select_copy_remaining+0x18c/0x6a0
[  284.386393]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  284.391247]  ? __might_fault+0x12b/0x1e0
[  284.395312]  ? lock_downgrade+0x900/0x900
[  284.399480]  ? zap_class+0x640/0x640
[  284.403191]  ? zap_class+0x640/0x640
[  284.406912]  ? find_held_lock+0x36/0x1c0
[  284.410983]  ? handle_mm_fault+0x42a/0xc70
[  284.415221]  ? lock_downgrade+0x900/0x900
[  284.419373]  ? check_preemption_disabled+0x48/0x280
[  284.424423]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.429364]  ? kasan_check_read+0x11/0x20
[  284.433516]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.438798]  ? rcu_softirq_qs+0x20/0x20
[  284.442775]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.447884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.453429]  ? check_preemption_disabled+0x48/0x280
[  284.458454]  handle_mm_fault+0x54f/0xc70
[  284.462521]  ? __handle_mm_fault+0x5920/0x5920
[  284.467112]  ? find_vma+0x34/0x190
[  284.470663]  __do_page_fault+0x5e8/0xe60
[  284.474728]  ? trace_hardirqs_off+0xb8/0x310
[  284.479147]  do_page_fault+0xf2/0x7e0
[  284.482953]  ? vmalloc_sync_all+0x30/0x30
[  284.487107]  ? error_entry+0x70/0xd0
[  284.490821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.495836]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.500764]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.505693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.510538]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.515554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.521010]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.526029]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.531048]  ? page_fault+0x8/0x30
[  284.534768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.539616]  ? page_fault+0x8/0x30
[  284.543162]  page_fault+0x1e/0x30
[  284.546613] RIP: 0033:0x7f66ad1a8dd3
[  284.550347] Code: Bad RIP value.
[  284.553717] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  284.559521] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  284.566793] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  284.574061] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  284.581328] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  284.588605] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  284.595898] warn_alloc_show_mem: 1 callbacks suppressed
[  284.595904] Mem-Info:
[  284.595917] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  284.595928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.601298] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  284.601298]  active_file:9 inactive_file:16 isolated_file:0
[  284.601298]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.601298]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  284.601298]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  284.601298]  free:13742 free_pcp:237 free_cma:0
[  284.603691] Call Trace:
[  284.610570] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.619923]  <IRQ>
[  284.652893] Node 0 
[  284.655492]  dump_stack+0x244/0x39d
[  284.683732] 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
[  284.685874]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.688083] lowmem_reserve[]:
[  284.691715]  warn_alloc.cold.117+0xb7/0x1bd
[  284.717194]  0
[  284.722403]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.725488]  2820
[  284.729833]  ? lock_downgrade+0x900/0x900
[  284.731608]  6323
[  284.736478]  ? trace_hardirqs_off+0xb8/0x310
[  284.738509]  6323
[  284.742655]  ? trace_hardirqs_off+0xb8/0x310
[  284.749101]  __alloc_pages_slowpath+0x2660/0x2d70
[  284.751133] Node 0 
[  284.755562]  ? warn_alloc+0x120/0x120
[  284.760389] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  284.762602]  ? warn_alloc+0x120/0x120
[  284.766380] lowmem_reserve[]:
[  284.793409]  ? print_usage_bug+0xc0/0xc0
[  284.797198]  0
[  284.800306]  ? warn_alloc+0x120/0x120
[  284.804343]  0
[  284.806152]  ? print_usage_bug+0xc0/0xc0
[  284.809922]  3503
[  284.811721]  ? __lock_acquire+0x62f/0x4c20
[  284.815746]  3503
[  284.817819]  ? __lock_acquire+0x62f/0x4c20
[  284.822030] Node 0 
[  284.824089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.828324] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  284.830528]  ? should_fail+0x22d/0xd01
[  284.836044] lowmem_reserve[]:
[  284.864434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.868304]  0
[  284.871403]  ? __lock_acquire+0x62f/0x4c20
[  284.876486]  0 0
[  284.878297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.882503]  0
[  284.884476]  ? __lock_acquire+0x62f/0x4c20
[  284.889555] Node 0 
[  284.891356]  ? should_fail+0x22d/0xd01
[  284.895567] DMA: 
[  284.897804]  ? find_held_lock+0x36/0x1c0
[  284.901671] 1*4kB 
[  284.903736]  ? mark_held_locks+0x130/0x130
[  284.907766] (U) 
[  284.909918]  ? mark_held_locks+0x130/0x130
[  284.914127] 0*8kB 
[  284.916100]  ? zap_class+0x640/0x640
[  284.920310] 0*16kB 
[  284.922487]  ? zap_class+0x640/0x640
[  284.926177] 1*32kB 
[  284.928416]  ? print_usage_bug+0xc0/0xc0
[  284.932113] (U) 
[  284.934353]  ? do_raw_spin_unlock+0xa7/0x330
[  284.938390] 2*64kB 
[  284.940365]  ? zap_class+0x640/0x640
[  284.944748] (U) 
[  284.946978]  ? print_usage_bug+0xc0/0xc0
[  284.950668] 1*128kB 
[  284.952648]  ? wq_watchdog_touch+0x9c/0xfe
[  284.956683] (U) 
[  284.959003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.963211] 1*256kB 
[  284.965190]  ? check_preemption_disabled+0x48/0x280
[  284.970693] (U) 0*512kB 
[  284.973026]  ? __lock_is_held+0xb5/0x140
[  284.978017] 1*1024kB 
[  284.980686]  __alloc_pages_nodemask+0xa80/0xde0
[  284.984723] (U) 
[  284.987127]  ? zap_class+0x640/0x640
[  284.991778] 1*2048kB 
[  284.993748]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  284.997434] (M) 
[  284.999845]  ? find_held_lock+0x36/0x1c0
[  285.004829] 3*4096kB 
[  285.006804]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.010833] (M) 
[  285.013240]  ? lock_downgrade+0x900/0x900
[  285.017888] = 15908kB
[  285.019866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.023989] Node 0 
[  285.026399]  cache_grow_begin+0xa5/0x8c0
[  285.031906] DMA32: 4*4kB 
[  285.034147]  ? do_raw_spin_unlock+0xa7/0x330
[  285.038179] (UM) 
[  285.040937]  fallback_alloc+0x204/0x2e0
[  285.045317] 0*8kB 
[  285.047386]  ____cache_alloc_node+0x1c7/0x1e0
[  285.051342] 2*16kB (M) 
[  285.053504]  kmem_cache_alloc_node+0xe3/0x730
[  285.057996] 3*32kB 
[  285.060578]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.065044] (M) 
[  285.067282]  __alloc_skb+0x119/0x770
[  285.071491] 2*64kB 
[  285.073466]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.077154] (M) 
[  285.079391]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.084658] 3*128kB 
[  285.086636]  ? lock_downgrade+0x900/0x900
[  285.091021] (UM) 
[  285.093355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.097473] 4*256kB (M) 
[  285.099545]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.105058] 4*512kB 
[  285.107747]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.113173] (UM) 
[  285.115501]  ? addrconf_rs_timer+0x690/0x690
[  285.120922] 3*1024kB 
[  285.122990]  ndisc_alloc_skb+0x144/0x340
[  285.127380] (UM) 
[  285.129785]  ndisc_send_rs+0x331/0x6e0
[  285.133814] 1*2048kB (M) 
[  285.135888]  addrconf_rs_timer+0x314/0x690
[  285.139758] 4*4096kB (M) 
[  285.142554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.146765] = 25232kB
[  285.149527]  call_timer_fn+0x272/0x920
[  285.153730] Node 0 
[  285.156145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.160003] Normal: 
[  285.162236]  ? process_timeout+0x40/0x40
[  285.166448] 819*4kB 
[  285.168773]  ? __run_timers+0x7da/0xc70
[  285.172807] (MEH) 
[  285.175134]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.179079] 379*8kB 
[  285.181226]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.185696] (UME) 
[  285.188017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.192485] 162*16kB 
[  285.194632]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.198843] (ME) 
[  285.201248]  ? trace_hardirqs_on+0xbd/0x310
[  285.205822] 68*32kB 
[  285.207887]  ? kasan_check_read+0x11/0x20
[  285.212184] (UMEH) 
[  285.214519]  ? __run_timers+0x7da/0xc70
[  285.218644] 15*64kB 
[  285.220880]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.224832] (MH) 
[  285.227150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.232225] 0*128kB 3*256kB 
[  285.234291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.238499] (U) 
[  285.241522]  __run_timers+0x7e5/0xc70
[  285.245735] 2*512kB 
[  285.247713]  ? timer_fixup_init+0x70/0x70
[  285.251481] (U) 
[  285.253797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.257924] 0*1024kB 
[  285.259892]  ? zap_class+0x640/0x640
[  285.264883] 0*2048kB 
[  285.267296]  ? enqueue_hrtimer+0x1a5/0x560
[  285.270988] 0*4096kB 
[  285.273393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.277603] = 13828kB
[  285.280012]  ? find_held_lock+0x36/0x1c0
[  285.285180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.287582]  ? zap_class+0x640/0x640
[  285.291626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.300462]  ? pvclock_read_flags+0x160/0x160
[  285.304147] 1522 total pagecache pages
[  285.312719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.317196] 0 pages in swap cache
[  285.321072]  ? check_preemption_disabled+0x48/0x280
[  285.326582] Swap cache stats: add 0, delete 0, find 0/0
[  285.326594] Free swap  = 0kB
[  285.330047]  ? __lock_is_held+0xb5/0x140
[  285.335030] Total swap = 0kB
[  285.340391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.343387] 1965979 pages RAM
[  285.347442]  ? check_preemption_disabled+0x48/0x280
[  285.350446] 0 pages HighMem/MovableOnly
[  285.355983]  run_timer_softirq+0x52/0xb0
[  285.359052] 342292 pages reserved
[  285.359061] 0 pages cma reserved
[  285.364073]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.368116] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.372113]  __do_softirq+0x308/0xb7e
[  285.375646] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.378914]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.383908] init cpuset=
[  285.390393]  ? lock_downgrade+0x900/0x900
[  285.394172] /
[  285.403874]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.408354]  mems_allowed=0
[  285.411028]  ? pvclock_read_flags+0x160/0x160
[  285.429376]  ? lapic_next_event+0x5a/0x90
[  285.433530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.439084]  ? kvm_clock_read+0x18/0x30
[  285.443063]  ? kvm_sched_clock_read+0x9/0x20
[  285.447475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.453045]  ? check_preemption_disabled+0x48/0x280
[  285.458162]  irq_exit+0x17f/0x1c0
[  285.461632]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.466484]  ? smp_reschedule_interrupt+0x109/0x650
[  285.471502]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.477393]  ? interrupt_entry+0xb5/0xc0
[  285.481460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.486478]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.491497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.496351]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.501372]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.506393]  ? task_prio+0x50/0x50
[  285.509941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.515482]  ? check_preemption_disabled+0x48/0x280
[  285.520507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.525365]  apic_timer_interrupt+0xf/0x20
[  285.529597]  </IRQ>
[  285.531836] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  285.537725] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  285.556633] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.564906] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.572176] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  285.579444] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  285.586714] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  285.593985] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  285.601290]  ? save_stack+0xa9/0xd0
[  285.604936]  __kmalloc_node_track_caller+0x33/0x70
[  285.609871]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  285.614643]  pskb_expand_head+0x230/0x10f0
[  285.618879]  ? check_preemption_disabled+0x48/0x280
[  285.623941]  ? memcpy+0x45/0x50
[  285.627228]  ? __copy_skb_header+0x350/0x6b0
[  285.631640]  ? skb_release_data+0x880/0x880
[  285.635965]  ? __alloc_skb+0x770/0x770
[  285.639869]  ? __lock_is_held+0xb5/0x140
[  285.643948]  ? kasan_check_write+0x14/0x20
[  285.648196]  ? __skb_clone+0x6c7/0xa00
[  285.652087]  ? __copy_skb_header+0x6b0/0x6b0
[  285.656496]  ? kmem_cache_alloc+0x33a/0x730
[  285.660820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.666386]  skb_ensure_writable+0x3dd/0x640
[  285.670818]  ? skb_checksum_setup+0xaa0/0xaa0
[  285.675340]  ? preempt_notifier_register+0x200/0x200
[  285.680451]  ? __switch_to_asm+0x34/0x70
[  285.684519]  ? __switch_to_asm+0x34/0x70
[  285.689113]  ? __switch_to_asm+0x40/0x70
[  285.693175]  ? __switch_to_asm+0x34/0x70
[  285.697240]  ? __switch_to_asm+0x40/0x70
[  285.701345]  ? __switch_to_asm+0x40/0x70
[  285.705410]  ? __switch_to_asm+0x34/0x70
[  285.709472]  ? __switch_to_asm+0x34/0x70
[  285.713532]  ? __switch_to_asm+0x40/0x70
[  285.717590]  ? __switch_to_asm+0x34/0x70
[  285.721661]  bpf_clone_redirect+0x14a/0x490
[  285.725996]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  285.731017]  ? __sched_text_start+0x8/0x8
[  285.735167]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.739929]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  285.744513]  ? retint_kernel+0x2d/0x2d
[  285.748415]  ? find_held_lock+0x36/0x1c0
[  285.752490]  ? lock_acquire+0x1ed/0x520
[  285.756466]  ? bpf_test_run+0x3cb/0x780
[  285.760444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.765986]  ? check_preemption_disabled+0x48/0x280
[  285.771013]  ? kasan_check_read+0x11/0x20
[  285.775167]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.780451]  ? rcu_softirq_qs+0x20/0x20
[  285.784429]  ? preempt_schedule+0x4d/0x60
[  285.788581]  ? ___preempt_schedule+0x16/0x18
[  285.793001]  ? bpf_test_run+0x25d/0x780
[  285.796992]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.801409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.806951]  ? bpf_test_init.isra.10+0x70/0x100
[  285.811630]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  285.816408]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.821468]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.827024]  ? fput+0x130/0x1a0
[  285.830309]  ? __bpf_prog_get+0x9b/0x290
[  285.834382]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.839229]  ? bpf_prog_test_run+0x130/0x1a0
[  285.844405]  ? __x64_sys_bpf+0x3d8/0x520
[  285.848491]  ? bpf_prog_get+0x20/0x20
[  285.852317]  ? do_syscall_64+0x1b9/0x820
[  285.856391]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.861761]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.866694]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.871718]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.876739]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  285.883412]  ? __switch_to_asm+0x40/0x70
[  285.887475]  ? __switch_to_asm+0x34/0x70
[  285.891548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.896405]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.901795] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  285.901876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.907600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.907605] Call Trace:
[  285.907612]  <IRQ>
[  285.907629]  dump_stack+0x244/0x39d
[  285.907648]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.907673]  warn_alloc.cold.117+0xb7/0x1bd
[  285.914246] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.923502]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.926068] syz-executor4 cpuset=
[  285.928212]  ? lock_downgrade+0x900/0x900
[  285.931815] syz4
[  285.937006]  ? trace_hardirqs_off+0xb8/0x310
[  285.941302]  mems_allowed=0
[  285.951784]  ? trace_hardirqs_off+0xb8/0x310
[  285.977857]  __alloc_pages_slowpath+0x2660/0x2d70
[  285.982734]  ? warn_alloc+0x120/0x120
[  285.986547]  ? warn_alloc+0x120/0x120
[  285.990360]  ? print_usage_bug+0xc0/0xc0
[  285.994432]  ? warn_alloc+0x120/0x120
[  285.998240]  ? print_usage_bug+0xc0/0xc0
[  286.002308]  ? __lock_acquire+0x62f/0x4c20
[  286.006560]  ? __lock_acquire+0x62f/0x4c20
[  286.010804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.016370]  ? should_fail+0x22d/0xd01
[  286.020264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.025545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.030650]  ? __lock_acquire+0x62f/0x4c20
[  286.034891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.039993]  ? __lock_acquire+0x62f/0x4c20
[  286.044233]  ? should_fail+0x22d/0xd01
[  286.048120]  ? rcu_irq_exit+0x1a2/0x390
[  286.052107]  ? mark_held_locks+0x130/0x130
[  286.056353]  ? mark_held_locks+0x130/0x130
[  286.060599]  ? mark_held_locks+0xc7/0x130
[  286.064752]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.069773]  ? zap_class+0x640/0x640
[  286.073500]  ? print_usage_bug+0xc0/0xc0
[  286.077570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.083109]  ? check_preemption_disabled+0x48/0x280
[  286.088137]  ? __lock_is_held+0xb5/0x140
[  286.092209]  __alloc_pages_nodemask+0xa80/0xde0
[  286.096880]  ? zap_class+0x640/0x640
[  286.100597]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  286.105625]  ? find_held_lock+0x36/0x1c0
[  286.109703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.114463]  ? lock_downgrade+0x900/0x900
[  286.118619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.124162]  cache_grow_begin+0xa5/0x8c0
[  286.128227]  ? do_raw_spin_unlock+0xa7/0x330
[  286.132644]  fallback_alloc+0x204/0x2e0
[  286.136627]  ____cache_alloc_node+0x1c7/0x1e0
[  286.141130]  kmem_cache_alloc_node+0xe3/0x730
[  286.145628]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.149876]  __alloc_skb+0x119/0x770
[  286.153594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.158874]  ? netdev_alloc_frag+0x1f0/0x1f0
[  286.163283]  ? lock_downgrade+0x900/0x900
[  286.167445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.172989]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.178468]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.183924]  ? addrconf_rs_timer+0x690/0x690
[  286.188355]  ndisc_alloc_skb+0x144/0x340
[  286.192428]  ndisc_send_rs+0x331/0x6e0
[  286.196324]  addrconf_rs_timer+0x314/0x690
[  286.200577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.204830]  call_timer_fn+0x272/0x920
[  286.208720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.212957]  ? process_timeout+0x40/0x40
[  286.217029]  ? mark_held_locks+0xc7/0x130
[  286.221181]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.225679]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.230177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.234421]  ? lockdep_hardirqs_on+0x296/0x5b0
[  286.239009]  ? trace_hardirqs_on+0xbd/0x310
[  286.243341]  ? kasan_check_read+0x11/0x20
[  286.247495]  ? __run_timers+0x7da/0xc70
[  286.251474]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.256583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.260828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.265070]  __run_timers+0x7e5/0xc70
[  286.268889]  ? timer_fixup_init+0x70/0x70
[  286.273133]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.278152]  ? zap_class+0x640/0x640
[  286.282134]  ? print_usage_bug+0xc0/0xc0
[  286.286207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.291416]  ? find_held_lock+0x36/0x1c0
[  286.295487]  ? zap_class+0x640/0x640
[  286.299212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.304753]  ? check_preemption_disabled+0x48/0x280
[  286.309785]  ? __lock_is_held+0xb5/0x140
[  286.313848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.319391]  ? check_preemption_disabled+0x48/0x280
[  286.324445]  run_timer_softirq+0x52/0xb0
[  286.328512]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.333530]  __do_softirq+0x308/0xb7e
[  286.337350]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  286.341850]  ? lock_downgrade+0x900/0x900
[  286.346004]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.351119]  ? pvclock_read_flags+0x160/0x160
[  286.355636]  ? lapic_next_event+0x5a/0x90
[  286.359785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.365341]  ? kvm_clock_read+0x18/0x30
[  286.369321]  ? kvm_sched_clock_read+0x9/0x20
[  286.373745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.379288]  ? check_preemption_disabled+0x48/0x280
[  286.384320]  irq_exit+0x17f/0x1c0
[  286.387790]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.392636]  ? smp_reschedule_interrupt+0x109/0x650
[  286.397657]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.403567]  ? interrupt_entry+0xb5/0xc0
[  286.407631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.412649]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.417667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.422511]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.427529]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.432545]  ? task_prio+0x50/0x50
[  286.436087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.441629]  ? check_preemption_disabled+0x48/0x280
[  286.446659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.451513]  apic_timer_interrupt+0xf/0x20
[  286.455747]  </IRQ>
[  286.457994] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  286.463449] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  286.482367] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  286.490110] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  286.497386] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  286.504664] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  286.511937] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  286.519220] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  286.526519]  ? list_lru_count_one+0x23a/0x450
[  286.531019]  ? list_lru_count_one+0x243/0x450
[  286.535526]  list_lru_count_one+0x243/0x450
[  286.539859]  ? list_lru_isolate_move+0x3c0/0x3c0
[  286.544627]  ? deferred_split_count+0x65/0x170
[  286.549216]  ? shrink_huge_zero_page_count+0xc8/0x100
[  286.554857]  super_cache_count+0x1b9/0x2e0
[  286.559104]  do_shrink_slab+0x1a7/0xd20
[  286.563093]  ? shrink_slab+0x207/0x8c0
[  286.566991]  ? snapshot_refaults+0x290/0x290
[  286.571414]  ? lock_release+0xa00/0xa00
[  286.575409]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  286.580369]  ? down_read_trylock+0xda/0x140
[  286.584706]  ? shrink_slab+0x207/0x8c0
[  286.588600]  ? downgrade_write+0x270/0x270
[  286.592852]  shrink_slab+0x389/0x8c0
[  286.596567]  ? shrink_active_list+0x1c20/0x1c20
[  286.601249]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  286.606884]  ? kasan_check_read+0x11/0x20
[  286.611047]  ? ___preempt_schedule+0x16/0x18
[  286.615465]  ? _raw_spin_unlock+0x3f/0x50
[  286.619624]  shrink_node+0x431/0x16b0
[  286.623438]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  286.628743]  ? shrink_node_memcg+0x18f0/0x18f0
[  286.633328]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  286.637923]  ? trace_hardirqs_on+0xbd/0x310
[  286.642261]  ? vmpressure+0x271/0x340
[  286.646073]  ? do_raw_spin_trylock+0x270/0x270
[  286.650668]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.656211]  ? __cpuset_node_allowed+0x19b/0x660
[  286.660979]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  286.666704]  ? vmpressure+0x1a2/0x340
[  286.670526]  do_try_to_free_pages+0x3e7/0x1290
[  286.675112]  ? zap_class+0x640/0x640
[  286.678850]  ? shrink_node+0x16b0/0x16b0
[  286.682922]  ? __lock_is_held+0xb5/0x140
[  286.687004]  try_to_free_pages+0x4d0/0xb90
[  286.691261]  ? do_try_to_free_pages+0x1290/0x1290
[  286.696133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.701694]  ? lock_acquire+0x1ed/0x520
[  286.705678]  ? set_page_refcounted+0x280/0x280
[  286.710275]  ? lock_release+0xa00/0xa00
[  286.714266]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.719743]  __alloc_pages_slowpath+0x9c4/0x2d70
[  286.724542]  ? warn_alloc+0x120/0x120
[  286.728353]  ? rcu_softirq_qs+0x20/0x20
[  286.732368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.737917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.743462]  ? should_fail+0x22d/0xd01
[  286.747362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.752473]  ? zap_class+0x640/0x640
[  286.756213]  ? __lock_is_held+0xb5/0x140
[  286.760286]  ? mark_held_locks+0x130/0x130
[  286.764529]  ? lock_release+0xa00/0xa00
[  286.768509]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.773972]  ? __might_sleep+0x95/0x190
[  286.777955]  __alloc_pages_nodemask+0xa80/0xde0
[  286.782637]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  286.787662]  ? __page_cache_alloc+0x191/0x5c0
[  286.792166]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.797102]  ? kasan_check_read+0x11/0x20
[  286.801284]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.806564]  ? zap_class+0x640/0x640
[  286.810286]  ? zap_class+0x640/0x640
[  286.814021]  ? zap_class+0x640/0x640
[  286.817741]  ? __do_page_cache_readahead+0x7ce/0x980
[  286.822856]  ? find_held_lock+0x36/0x1c0
[  286.826928]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  286.832481]  alloc_pages_current+0x173/0x350
[  286.836919]  __page_cache_alloc+0x38c/0x5c0
[  286.841607]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.846539]  ? kasan_check_read+0x11/0x20
[  286.850696]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.856000]  ? generic_perform_write+0x6a0/0x6a0
[  286.860768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.866312]  ? check_preemption_disabled+0x48/0x280
[  286.871361]  filemap_fault+0x1594/0x25f0
[  286.875447]  ? __lock_page_or_retry+0xa00/0xa00
[  286.880127]  ? mark_held_locks+0x130/0x130
[  286.884369]  ? rcu_softirq_qs+0x20/0x20
[  286.888364]  ? remove_wait_queue+0x1a6/0x360
[  286.892787]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.897906]  ? filemap_map_pages+0xe04/0x1990
[  286.902423]  ? print_usage_bug+0xc0/0xc0
[  286.906493]  ? add_wait_queue+0x2b0/0x2b0
[  286.910648]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  286.915578]  ? print_usage_bug+0xc0/0xc0
[  286.919644]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.925194]  ? fput+0x130/0x1a0
[  286.928480]  ? poll_freewait+0x1d6/0x260
[  286.932543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.938097]  ? print_usage_bug+0xc0/0xc0
[  286.942171]  ? __lock_acquire+0x62f/0x4c20
[  286.946424]  ? lock_acquire+0x1ed/0x520
[  286.950407]  ? ext4_filemap_fault+0x7a/0xad
[  286.954741]  ? lock_release+0xa00/0xa00
[  286.958721]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.964175]  ? print_usage_bug+0xc0/0xc0
[  286.968246]  ? print_usage_bug+0xc0/0xc0
[  286.972326]  ? down_read+0x8d/0x120
[  286.975962]  ? ext4_filemap_fault+0x7a/0xad
[  286.980290]  ? __down_interruptible+0x700/0x700
[  286.984974]  ext4_filemap_fault+0x82/0xad
[  286.989123]  __do_fault+0x100/0x6b0
[  286.992754]  ? pmd_devmap_trans_unstable+0x220/0x220
[  286.997862]  ? mark_held_locks+0x130/0x130
[  287.002106]  ? mark_held_locks+0x130/0x130
[  287.006345]  ? find_held_lock+0x36/0x1c0
[  287.010415]  ? zap_class+0x640/0x640
[  287.014130]  ? find_held_lock+0x36/0x1c0
[  287.018199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.023752]  __handle_mm_fault+0x307c/0x5920
[  287.028165]  ? poll_select_copy_remaining+0x18c/0x6a0
[  287.033378]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  287.038238]  ? __might_fault+0x12b/0x1e0
[  287.042309]  ? lock_downgrade+0x900/0x900
[  287.046482]  ? zap_class+0x640/0x640
[  287.050197]  ? zap_class+0x640/0x640
[  287.053918]  ? find_held_lock+0x36/0x1c0
[  287.057993]  ? handle_mm_fault+0x42a/0xc70
[  287.062236]  ? lock_downgrade+0x900/0x900
[  287.066390]  ? check_preemption_disabled+0x48/0x280
[  287.071425]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  287.076365]  ? kasan_check_read+0x11/0x20
[  287.080528]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.085805]  ? rcu_softirq_qs+0x20/0x20
[  287.089782]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.094889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.100448]  ? check_preemption_disabled+0x48/0x280
[  287.105477]  handle_mm_fault+0x54f/0xc70
[  287.109546]  ? __handle_mm_fault+0x5920/0x5920
[  287.114138]  ? find_vma+0x34/0x190
[  287.117687]  __do_page_fault+0x5e8/0xe60
[  287.121748]  ? trace_hardirqs_off+0xb8/0x310
[  287.126170]  do_page_fault+0xf2/0x7e0
[  287.130058]  ? vmalloc_sync_all+0x30/0x30
[  287.134212]  ? error_entry+0x70/0xd0
[  287.137933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.142948]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.147881]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.152810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.157661]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.162681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.168142]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.173183]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.178209]  ? page_fault+0x8/0x30
[  287.181758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.186616]  ? page_fault+0x8/0x30
[  287.190160]  page_fault+0x1e/0x30
[  287.193615] RIP: 0033:0x7f66ad1a8dd3
[  287.197353] Code: Bad RIP value.
[  287.200714] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  287.206077] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  287.213352] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  287.220624] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  287.227895] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  287.235173] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  287.242488] warn_alloc_show_mem: 1 callbacks suppressed
[  287.242501] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  287.242503] Mem-Info:
[  287.242533] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  287.242533]  active_file:9 inactive_file:16 isolated_file:0
[  287.242533]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.242533]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  287.242533]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  287.242533]  free:13742 free_pcp:237 free_cma:0
[  287.247875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.247884] Call Trace:
[  287.254734] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.257135]  <IRQ>
[  287.290188] Node 0 
[  287.299566]  dump_stack+0x244/0x39d
[  287.302156] 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
[  287.329812]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.331940] lowmem_reserve[]:
[  287.334182]  warn_alloc.cold.117+0xb7/0x1bd
[  287.337774]  0
[  287.363283]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.368452]  2820
[  287.371554]  ? lock_downgrade+0x900/0x900
[  287.375848]  6323
[  287.377653]  ? trace_hardirqs_off+0xb8/0x310
[  287.382464]  6323
[  287.384537]  ? trace_hardirqs_off+0xb8/0x310
[  287.388660] Node 0 
[  287.390727]  __alloc_pages_slowpath+0x2660/0x2d70
[  287.395134] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  287.397190]  ? warn_alloc+0x120/0x120
[  287.401546] lowmem_reserve[]: 0
[  287.403786]  ? warn_alloc+0x120/0x120
[  287.408605]  0
[  287.435597]  ? print_usage_bug+0xc0/0xc0
[  287.439377]  3503
[  287.442665]  ? warn_alloc+0x120/0x120
[  287.446444]  3503
[  287.448244]  ? print_usage_bug+0xc0/0xc0
[  287.454346]  ? __lock_acquire+0x62f/0x4c20
[  287.458118] Node 0 
[  287.460177]  ? __lock_acquire+0x62f/0x4c20
[  287.464241] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  287.468449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.470659] lowmem_reserve[]:
[  287.474893]  ? should_fail+0x22d/0xd01
[  287.503243]  0
[  287.508789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.511866]  0
[  287.515749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.517520]  0 0
[  287.522802]  ? __lock_acquire+0x62f/0x4c20
[  287.529676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.531632] Node 0 
[  287.535861]  ? __lock_acquire+0x62f/0x4c20
[  287.540939] DMA: 
[  287.543170]  ? should_fail+0x22d/0xd01
[  287.547382] 1*4kB 
[  287.549439]  ? rcu_irq_exit+0x1a2/0x390
[  287.553296] (U) 
[  287.555449]  ? mark_held_locks+0x130/0x130
[  287.559395] 0*8kB 
[  287.561370]  ? mark_held_locks+0x130/0x130
[  287.565580] 0*16kB 
[  287.567723]  ? mark_held_locks+0xc7/0x130
[  287.571933] 1*32kB 
[  287.574162]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  287.578283] (U) 
[  287.580513]  ? zap_class+0x640/0x640
[  287.585508] 2*64kB 
[  287.587481]  ? print_usage_bug+0xc0/0xc0
[  287.591169] (U) 
[  287.593400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.597442] 1*128kB 
[  287.599416]  ? check_preemption_disabled+0x48/0x280
[  287.599438]  ? __lock_is_held+0xb5/0x140
[  287.604967] (U) 
[  287.607288]  __alloc_pages_nodemask+0xa80/0xde0
[  287.612281] 1*256kB 
[  287.616342]  ? zap_class+0x640/0x640
[  287.618297] (U) 
[  287.622963]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  287.625264] 0*512kB 
[  287.628978]  ? find_held_lock+0x36/0x1c0
[  287.630924] 1*1024kB 
[  287.635943]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.638237] (U) 
[  287.642292]  ? lock_downgrade+0x900/0x900
[  287.644687] 1*2048kB 
[  287.649361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.651315] (M) 
[  287.655468]  cache_grow_begin+0xa5/0x8c0
[  287.657852] 3*4096kB 
[  287.663385]  ? do_raw_spin_unlock+0xa7/0x330
[  287.665348] (M) 
[  287.669405]  fallback_alloc+0x204/0x2e0
[  287.671793] = 15908kB
[  287.676196]  ____cache_alloc_node+0x1c7/0x1e0
[  287.678146] Node 0 
[  287.682114]  kmem_cache_alloc_node+0xe3/0x730
[  287.684499] DMA32: 
[  287.689454]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.691671] 4*4kB 
[  287.696168]  __alloc_skb+0x119/0x770
[  287.698373] (UM) 
[  287.702602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.704729] 0*8kB 
[  287.708444]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.710483] 2*16kB 
[  287.715754]  ? lock_downgrade+0x900/0x900
[  287.717879] (M) 
[  287.722288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.724495] 3*32kB (M) 
[  287.728647]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.730597] 2*64kB 
[  287.736127]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.738686] (M) 
[  287.744129]  ? addrconf_rs_timer+0x690/0x690
[  287.746348] 3*128kB 
[  287.751800]  ndisc_alloc_skb+0x144/0x340
[  287.753748] (UM) 
[  287.758151]  ndisc_send_rs+0x331/0x6e0
[  287.760450] 4*256kB 
[  287.764512]  addrconf_rs_timer+0x314/0x690
[  287.766567] (M) 
[  287.770454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.772748] 4*512kB 
[  287.776998]  call_timer_fn+0x272/0x920
[  287.778945] (UM) 
[  287.783178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.785482] 3*1024kB 
[  287.789374]  ? process_timeout+0x40/0x40
[  287.791419] (UM) 
[  287.795649]  ? __run_timers+0x7da/0xc70
[  287.798032] 1*2048kB 
[  287.802090]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.804128] (M) 
[  287.808099]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.810488] 4*4096kB 
[  287.814974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.816929] (M) 
[  287.821423]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.823809] = 25232kB
[  287.828035]  ? trace_hardirqs_on+0xbd/0x310
[  287.829991] Node 0 
[  287.834567]  ? kasan_check_read+0x11/0x20
[  287.836949] Normal: 
[  287.841278]  ? __run_timers+0x7da/0xc70
[  287.843493] 819*4kB 
[  287.847639]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.849935] (MEH) 
[  287.853914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.856207] 379*8kB 
[  287.861300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.863425] (UME) 
[  287.867653]  __run_timers+0x7e5/0xc70
[  287.869970] 162*16kB 
[  287.874203]  ? timer_fixup_init+0x70/0x70
[  287.876322] (ME) 
[  287.880137]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.882526] 68*32kB 
[  287.886668]  ? zap_class+0x640/0x640
[  287.888707] (UMEH) 
[  287.893719]  ? enqueue_hrtimer+0x1a5/0x560
[  287.896025] 15*64kB 
[  287.899732]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.901942] (MH) 
[  287.906179]  ? find_held_lock+0x36/0x1c0
[  287.908486] 0*128kB 
[  287.913668]  ? zap_class+0x640/0x640
[  287.915706] 3*256kB 
[  287.919763]  ? pvclock_read_flags+0x160/0x160
[  287.922057] (U) 
[  287.925771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.928070] 2*512kB 
[  287.932558]  ? check_preemption_disabled+0x48/0x280
[  287.934513] (U) 
[  287.940053]  ? __lock_is_held+0xb5/0x140
[  287.942354] 0*1024kB 0*2048kB 
[  287.947383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.949344] 0*4096kB 
[  287.953424]  ? check_preemption_disabled+0x48/0x280
[  287.956593] = 13828kB
[  287.962128]  run_timer_softirq+0x52/0xb0
[  287.964514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.969517]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.971916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.975965]  __do_softirq+0x308/0xb7e
[  287.984785] 1522 total pagecache pages
[  287.989807]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  287.998372] 0 pages in swap cache
[  288.002187]  ? lock_downgrade+0x900/0x900
[  288.006055] Swap cache stats: add 0, delete 0, find 0/0
[  288.010546]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.013978] Free swap  = 0kB
[  288.018159]  ? pvclock_read_flags+0x160/0x160
[  288.023491] Total swap = 0kB
[  288.028599]  ? lapic_next_event+0x5a/0x90
[  288.031590] 1965979 pages RAM
[  288.036084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.039079] 0 pages HighMem/MovableOnly
[  288.043224]  ? kvm_clock_read+0x18/0x30
[  288.046303] 342292 pages reserved
[  288.051835]  ? kvm_sched_clock_read+0x9/0x20
[  288.055780] 0 pages cma reserved
[  288.059750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.063269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.067586]  ? check_preemption_disabled+0x48/0x280
[  288.070995] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.076472]  irq_exit+0x17f/0x1c0
[  288.082933] init cpuset=
[  288.087947]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.097635] /
[  288.101110]  ? smp_reschedule_interrupt+0x109/0x650
[  288.103760]  mems_allowed=0
[  288.108602]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.124280]  ? interrupt_entry+0xb5/0xc0
[  288.128355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.133376]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.138405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.143255]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.148277]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.153301]  ? task_prio+0x50/0x50
[  288.156857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.162401]  ? check_preemption_disabled+0x48/0x280
[  288.167438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.172316]  apic_timer_interrupt+0xf/0x20
[  288.176558]  </IRQ>
[  288.178802] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  288.184701] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  288.203617] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.211351] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  288.218632] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  288.225914] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  288.233194] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  288.240476] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  288.247790]  ? save_stack+0xa9/0xd0
[  288.251442]  __kmalloc_node_track_caller+0x33/0x70
[  288.256385]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  288.261155]  pskb_expand_head+0x230/0x10f0
[  288.265398]  ? check_preemption_disabled+0x48/0x280
[  288.270424]  ? memcpy+0x45/0x50
[  288.273713]  ? __copy_skb_header+0x350/0x6b0
[  288.278137]  ? skb_release_data+0x880/0x880
[  288.282473]  ? __alloc_skb+0x770/0x770
[  288.286385]  ? __lock_is_held+0xb5/0x140
[  288.290472]  ? kasan_check_write+0x14/0x20
[  288.294721]  ? __skb_clone+0x6c7/0xa00
[  288.298620]  ? __copy_skb_header+0x6b0/0x6b0
[  288.303028]  ? kmem_cache_alloc+0x33a/0x730
[  288.307369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.312937]  skb_ensure_writable+0x3dd/0x640
[  288.317367]  ? skb_checksum_setup+0xaa0/0xaa0
[  288.321870]  ? preempt_notifier_register+0x200/0x200
[  288.326982]  ? __switch_to_asm+0x34/0x70
[  288.331055]  ? __switch_to_asm+0x34/0x70
[  288.335135]  ? __switch_to_asm+0x40/0x70
[  288.339203]  ? __switch_to_asm+0x34/0x70
[  288.343279]  ? __switch_to_asm+0x40/0x70
[  288.347358]  ? __switch_to_asm+0x40/0x70
[  288.351426]  ? __switch_to_asm+0x34/0x70
[  288.355494]  ? __switch_to_asm+0x34/0x70
[  288.359560]  ? __switch_to_asm+0x40/0x70
[  288.363624]  ? __switch_to_asm+0x34/0x70
[  288.367701]  bpf_clone_redirect+0x14a/0x490
[  288.372040]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  288.377078]  ? __sched_text_start+0x8/0x8
[  288.381236]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.386010]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.390607]  ? retint_kernel+0x2d/0x2d
[  288.394515]  ? find_held_lock+0x36/0x1c0
[  288.398596]  ? lock_acquire+0x1ed/0x520
[  288.402579]  ? bpf_test_run+0x3cb/0x780
[  288.406565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.412115]  ? check_preemption_disabled+0x48/0x280
[  288.417151]  ? kasan_check_read+0x11/0x20
[  288.421316]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.426615]  ? rcu_softirq_qs+0x20/0x20
[  288.430599]  ? preempt_schedule+0x4d/0x60
[  288.434760]  ? ___preempt_schedule+0x16/0x18
[  288.439189]  ? bpf_test_run+0x25d/0x780
[  288.443186]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.447607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.453157]  ? bpf_test_init.isra.10+0x70/0x100
[  288.457842]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  288.462702]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  288.467552]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.473098]  ? fput+0x130/0x1a0
[  288.476388]  ? __bpf_prog_get+0x9b/0x290
[  288.480460]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  288.485311]  ? bpf_prog_test_run+0x130/0x1a0
[  288.489750]  ? __x64_sys_bpf+0x3d8/0x520
[  288.493816]  ? bpf_prog_get+0x20/0x20
[  288.497647]  ? do_syscall_64+0x1b9/0x820
[  288.501715]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.507092]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.512030]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.517057]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.522080]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  288.528775]  ? __switch_to_asm+0x40/0x70
[  288.532846]  ? __switch_to_asm+0x34/0x70
[  288.536927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.541789]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.547186] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  288.547258] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.552990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.552996] Call Trace:
[  288.553002]  <IRQ>
[  288.553023]  dump_stack+0x244/0x39d
[  288.553039]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.553064]  warn_alloc.cold.117+0xb7/0x1bd
[  288.559798] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.569625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.572187] syz-executor4 cpuset=
[  288.574345]  ? lock_downgrade+0x900/0x900
[  288.577941] syz4
[  288.583130]  ? trace_hardirqs_off+0xb8/0x310
[  288.587427]  mems_allowed=0
[  288.597911]  ? trace_hardirqs_off+0xb8/0x310
[  288.623989]  __alloc_pages_slowpath+0x2660/0x2d70
[  288.628896]  ? warn_alloc+0x120/0x120
[  288.632708]  ? zap_class+0x640/0x640
[  288.636433]  ? warn_alloc+0x120/0x120
[  288.640247]  ? print_usage_bug+0xc0/0xc0
[  288.644324]  ? warn_alloc+0x120/0x120
[  288.648142]  ? print_usage_bug+0xc0/0xc0
[  288.652213]  ? __lock_acquire+0x62f/0x4c20
[  288.656458]  ? __lock_acquire+0x62f/0x4c20
[  288.661181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.666721]  ? should_fail+0x22d/0xd01
[  288.670617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.675727]  ? __lock_acquire+0x62f/0x4c20
[  288.679970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.685086]  ? __lock_acquire+0x62f/0x4c20
[  288.689329]  ? should_fail+0x22d/0xd01
[  288.693232]  ? find_held_lock+0x36/0x1c0
[  288.697316]  ? mark_held_locks+0x130/0x130
[  288.701579]  ? mark_held_locks+0x130/0x130
[  288.705817]  ? zap_class+0x640/0x640
[  288.709538]  ? zap_class+0x640/0x640
[  288.713258]  ? print_usage_bug+0xc0/0xc0
[  288.717331]  ? do_raw_spin_unlock+0xa7/0x330
[  288.721757]  ? zap_class+0x640/0x640
[  288.725480]  ? print_usage_bug+0xc0/0xc0
[  288.729545]  ? wq_watchdog_touch+0x9c/0xfe
[  288.733791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.739347]  ? check_preemption_disabled+0x48/0x280
[  288.744387]  ? __lock_is_held+0xb5/0x140
[  288.748471]  __alloc_pages_nodemask+0xa80/0xde0
[  288.753162]  ? zap_class+0x640/0x640
[  288.756890]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  288.761928]  ? find_held_lock+0x36/0x1c0
[  288.766005]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.770686]  ? lock_downgrade+0x900/0x900
[  288.774851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.780410]  cache_grow_begin+0xa5/0x8c0
[  288.784483]  ? do_raw_spin_unlock+0xa7/0x330
[  288.788906]  fallback_alloc+0x204/0x2e0
[  288.792894]  ____cache_alloc_node+0x1c7/0x1e0
[  288.797424]  kmem_cache_alloc_node+0xe3/0x730
[  288.801930]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.806188]  __alloc_skb+0x119/0x770
[  288.809915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.815220]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.819645]  ? lock_downgrade+0x900/0x900
[  288.823816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.829381]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.834865]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.840346]  ? addrconf_rs_timer+0x690/0x690
[  288.844795]  ndisc_alloc_skb+0x144/0x340
[  288.848871]  ndisc_send_rs+0x331/0x6e0
[  288.852769]  addrconf_rs_timer+0x314/0x690
[  288.857011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.861265]  call_timer_fn+0x272/0x920
[  288.865163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.869424]  ? process_timeout+0x40/0x40
[  288.873500]  ? mark_held_locks+0xc7/0x130
[  288.877660]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.882159]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.886656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.891020]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.895609]  ? trace_hardirqs_on+0xbd/0x310
[  288.899940]  ? kasan_check_read+0x11/0x20
[  288.904106]  ? __run_timers+0x7da/0xc70
[  288.908094]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.913223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.917485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.921737]  __run_timers+0x7e5/0xc70
[  288.925561]  ? timer_fixup_init+0x70/0x70
[  288.929721]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.934756]  ? zap_class+0x640/0x640
[  288.938483]  ? print_usage_bug+0xc0/0xc0
[  288.942555]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.947761]  ? find_held_lock+0x36/0x1c0
[  288.951831]  ? zap_class+0x640/0x640
[  288.955559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.961106]  ? check_preemption_disabled+0x48/0x280
[  288.966146]  ? __lock_is_held+0xb5/0x140
[  288.970216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.975775]  ? check_preemption_disabled+0x48/0x280
[  288.980838]  run_timer_softirq+0x52/0xb0
[  288.984904]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.989938]  __do_softirq+0x308/0xb7e
[  288.993753]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.998253]  ? lock_downgrade+0x900/0x900
[  289.002422]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  289.007543]  ? pvclock_read_flags+0x160/0x160
[  289.012052]  ? lapic_next_event+0x5a/0x90
[  289.016214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.021769]  ? kvm_clock_read+0x18/0x30
[  289.025755]  ? kvm_sched_clock_read+0x9/0x20
[  289.030185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.035736]  ? check_preemption_disabled+0x48/0x280
[  289.040776]  irq_exit+0x17f/0x1c0
[  289.044239]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.049090]  ? smp_reschedule_interrupt+0x109/0x650
[  289.054125]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.060027]  ? interrupt_entry+0xb5/0xc0
[  289.064096]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.069119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.074146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.078996]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.084017]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.089039]  ? task_prio+0x50/0x50
[  289.092589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.098136]  ? check_preemption_disabled+0x48/0x280
[  289.103176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.108043]  apic_timer_interrupt+0xf/0x20
[  289.112277]  </IRQ>
[  289.114526] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  289.119984] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  289.138895] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  289.146639] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  289.153918] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  289.161196] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  289.168467] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  289.175736] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  289.183048]  ? list_lru_count_one+0x23a/0x450
[  289.187553]  ? list_lru_count_one+0x243/0x450
[  289.192063]  list_lru_count_one+0x243/0x450
[  289.196407]  ? list_lru_isolate_move+0x3c0/0x3c0
[  289.201195]  ? deferred_split_count+0x65/0x170
[  289.205785]  ? shrink_huge_zero_page_count+0xc8/0x100
[  289.210993]  super_cache_count+0x1b9/0x2e0
[  289.215243]  do_shrink_slab+0x1a7/0xd20
[  289.219228]  ? shrink_slab+0x207/0x8c0
[  289.223125]  ? snapshot_refaults+0x290/0x290
[  289.227539]  ? lock_release+0xa00/0xa00
[  289.231522]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  289.236490]  ? down_read_trylock+0xda/0x140
[  289.240822]  ? shrink_slab+0x207/0x8c0
[  289.244717]  ? downgrade_write+0x270/0x270
[  289.248971]  shrink_slab+0x389/0x8c0
[  289.252689]  ? shrink_active_list+0x1c20/0x1c20
[  289.257389]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  289.263028]  ? kasan_check_read+0x11/0x20
[  289.267195]  ? ___preempt_schedule+0x16/0x18
[  289.271618]  ? _raw_spin_unlock+0x3f/0x50
[  289.275781]  shrink_node+0x431/0x16b0
[  289.279589]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  289.284902]  ? shrink_node_memcg+0x18f0/0x18f0
[  289.289507]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  289.294133]  ? trace_hardirqs_on+0xbd/0x310
[  289.298473]  ? vmpressure+0x271/0x340
[  289.302315]  ? do_raw_spin_trylock+0x270/0x270
[  289.306913]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.312455]  ? __cpuset_node_allowed+0x19b/0x660
[  289.317219]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  289.322932]  ? vmpressure+0x1a2/0x340
[  289.326748]  do_try_to_free_pages+0x3e7/0x1290
[  289.331331]  ? zap_class+0x640/0x640
[  289.335072]  ? shrink_node+0x16b0/0x16b0
[  289.339138]  ? __lock_is_held+0xb5/0x140
[  289.343215]  try_to_free_pages+0x4d0/0xb90
[  289.347457]  ? do_try_to_free_pages+0x1290/0x1290
[  289.352303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.357864]  ? lock_acquire+0x1ed/0x520
[  289.361844]  ? set_page_refcounted+0x280/0x280
[  289.366438]  ? lock_release+0xa00/0xa00
[  289.370434]  ? perf_trace_sched_process_exec+0x860/0x860
[  289.375902]  __alloc_pages_slowpath+0x9c4/0x2d70
[  289.380692]  ? warn_alloc+0x120/0x120
[  289.384495]  ? rcu_softirq_qs+0x20/0x20
[  289.388499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.394047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.399585]  ? should_fail+0x22d/0xd01
[  289.403480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.408589]  ? zap_class+0x640/0x640
[  289.412331]  ? __lock_is_held+0xb5/0x140
[  289.416417]  ? mark_held_locks+0x130/0x130
[  289.420658]  ? lock_release+0xa00/0xa00
[  289.424644]  ? perf_trace_sched_process_exec+0x860/0x860
[  289.430106]  ? __might_sleep+0x95/0x190
[  289.434088]  __alloc_pages_nodemask+0xa80/0xde0
[  289.438766]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  289.443787]  ? __page_cache_alloc+0x191/0x5c0
[  289.448283]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.453218]  ? kasan_check_read+0x11/0x20
[  289.457372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.462657]  ? zap_class+0x640/0x640
[  289.466381]  ? zap_class+0x640/0x640
[  289.470113]  ? zap_class+0x640/0x640
[  289.473831]  ? __do_page_cache_readahead+0x7ce/0x980
[  289.478956]  ? find_held_lock+0x36/0x1c0
[  289.483035]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  289.488582]  alloc_pages_current+0x173/0x350
[  289.492999]  __page_cache_alloc+0x38c/0x5c0
[  289.497324]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.502270]  ? kasan_check_read+0x11/0x20
[  289.506427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.511711]  ? generic_perform_write+0x6a0/0x6a0
[  289.516479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.522044]  ? check_preemption_disabled+0x48/0x280
[  289.527078]  filemap_fault+0x1594/0x25f0
[  289.531158]  ? __lock_page_or_retry+0xa00/0xa00
[  289.535847]  ? mark_held_locks+0x130/0x130
[  289.540105]  ? rcu_softirq_qs+0x20/0x20
[  289.544122]  ? remove_wait_queue+0x1a6/0x360
[  289.548547]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.553674]  ? filemap_map_pages+0xe04/0x1990
[  289.558580]  ? print_usage_bug+0xc0/0xc0
[  289.562649]  ? add_wait_queue+0x2b0/0x2b0
[  289.566812]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  289.571752]  ? print_usage_bug+0xc0/0xc0
[  289.575834]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.581383]  ? fput+0x130/0x1a0
[  289.584676]  ? poll_freewait+0x1d6/0x260
[  289.588743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.594290]  ? print_usage_bug+0xc0/0xc0
[  289.598380]  ? __lock_acquire+0x62f/0x4c20
[  289.602633]  ? lock_acquire+0x1ed/0x520
[  289.606613]  ? ext4_filemap_fault+0x7a/0xad
[  289.610946]  ? lock_release+0xa00/0xa00
[  289.614924]  ? perf_trace_sched_process_exec+0x860/0x860
[  289.620380]  ? print_usage_bug+0xc0/0xc0
[  289.624450]  ? print_usage_bug+0xc0/0xc0
[  289.628526]  ? down_read+0x8d/0x120
[  289.632160]  ? ext4_filemap_fault+0x7a/0xad
[  289.636487]  ? __down_interruptible+0x700/0x700
[  289.641179]  ext4_filemap_fault+0x82/0xad
[  289.645341]  __do_fault+0x100/0x6b0
[  289.648974]  ? pmd_devmap_trans_unstable+0x220/0x220
[  289.654084]  ? mark_held_locks+0x130/0x130
[  289.658321]  ? mark_held_locks+0x130/0x130
[  289.662560]  ? find_held_lock+0x36/0x1c0
[  289.666630]  ? zap_class+0x640/0x640
[  289.670351]  ? find_held_lock+0x36/0x1c0
[  289.674425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.679970]  __handle_mm_fault+0x307c/0x5920
[  289.684381]  ? poll_select_copy_remaining+0x18c/0x6a0
[  289.689859]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  289.694721]  ? __might_fault+0x12b/0x1e0
[  289.698785]  ? lock_downgrade+0x900/0x900
[  289.702944]  ? zap_class+0x640/0x640
[  289.706657]  ? zap_class+0x640/0x640
[  289.710377]  ? find_held_lock+0x36/0x1c0
[  289.714456]  ? handle_mm_fault+0x42a/0xc70
[  289.718694]  ? lock_downgrade+0x900/0x900
[  289.722842]  ? check_preemption_disabled+0x48/0x280
[  289.727911]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.732844]  ? kasan_check_read+0x11/0x20
[  289.736995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.742275]  ? rcu_softirq_qs+0x20/0x20
[  289.746258]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.751370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.756914]  ? check_preemption_disabled+0x48/0x280
[  289.761942]  handle_mm_fault+0x54f/0xc70
[  289.766010]  ? __handle_mm_fault+0x5920/0x5920
[  289.770602]  ? find_vma+0x34/0x190
[  289.774148]  __do_page_fault+0x5e8/0xe60
[  289.778208]  ? trace_hardirqs_off+0xb8/0x310
[  289.782634]  do_page_fault+0xf2/0x7e0
[  289.786439]  ? vmalloc_sync_all+0x30/0x30
[  289.790589]  ? error_entry+0x70/0xd0
[  289.794306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.799331]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.804272]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.809204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.814050]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.819073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.824536]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.829558]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.834583]  ? page_fault+0x8/0x30
[  289.838129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.842980]  ? page_fault+0x8/0x30
[  289.846525]  page_fault+0x1e/0x30
[  289.849980] RIP: 0033:0x7f66ad1a8dd3
[  289.853712] Code: Bad RIP value.
[  289.857074] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  289.862444] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  289.869721] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  289.876999] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  289.884273] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  289.891565] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  289.898891] warn_alloc_show_mem: 1 callbacks suppressed
[  289.898911] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  289.898913] Mem-Info:
[  289.898943] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  289.898943]  active_file:9 inactive_file:16 isolated_file:0
[  289.898943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.898943]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  289.898943]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  289.898943]  free:13742 free_pcp:237 free_cma:0
[  289.904302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.904314] Call Trace:
[  289.911185] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.913588]  <IRQ>
[  289.946553] Node 0 
[  289.955930]  dump_stack+0x244/0x39d
[  289.958521] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.986182]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.988308] lowmem_reserve[]:
[  289.990561]  warn_alloc.cold.117+0xb7/0x1bd
[  289.994150]  0
[  290.019670]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.024946]  2820
[  290.028051]  ? lock_downgrade+0x900/0x900
[  290.032353]  6323 6323
[  290.034171]  ? trace_hardirqs_off+0xb8/0x310
[  290.038990] Node 0 
[  290.041052]  ? trace_hardirqs_off+0xb8/0x310
[  290.045198] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  290.047682]  __alloc_pages_slowpath+0x2660/0x2d70
[  290.052066] lowmem_reserve[]: 0
[  290.054347]  ? warn_alloc+0x120/0x120
[  290.058698]  0 3503
[  290.085704]  ? warn_alloc+0x120/0x120
[  290.090522]  3503
[  290.093812]  ? print_usage_bug+0xc0/0xc0
[  290.097584] Node 0 
[  290.099814]  ? warn_alloc+0x120/0x120
[  290.103619] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  290.105658]  ? print_usage_bug+0xc0/0xc0
[  290.109691] lowmem_reserve[]: 0
[  290.111943]  ? __lock_acquire+0x62f/0x4c20
[  290.115736]  0
[  290.144119]  ? __lock_acquire+0x62f/0x4c20
[  290.148160]  0
[  290.151437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.155651]  0
[  290.157452]  ? should_fail+0x22d/0xd01
[  290.161662] Node 0 
[  290.163484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.168995] DMA: 1*4kB 
[  290.170804]  ? __lock_acquire+0x62f/0x4c20
[  290.174657] (U) 0*8kB 
[  290.176915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.181992] 0*16kB 
[  290.184581]  ? __lock_acquire+0x62f/0x4c20
[  290.188791] 1*32kB 
[  290.191288]  ? should_fail+0x22d/0xd01
[  290.196367] (U) 
[  290.198602]  ? find_held_lock+0x36/0x1c0
[  290.202814] 2*64kB 
[  290.205056]  ? mark_held_locks+0x130/0x130
[  290.208906] (U) 1*128kB 
[  290.210890]  ? mark_held_locks+0x130/0x130
[  290.214924] (U) 
[  290.217155]  ? zap_class+0x640/0x640
[  290.221451] 1*256kB (U) 
[  290.224131]  ? zap_class+0x640/0x640
[  290.228353] 0*512kB 
[  290.230324]  ? print_usage_bug+0xc0/0xc0
[  290.234018] 1*1024kB (U) 
[  290.236702]  ? do_raw_spin_unlock+0xa7/0x330
[  290.240390] 1*2048kB 
[  290.242882]  ? zap_class+0x640/0x640
[  290.246921] (M) 
[  290.249675]  ? print_usage_bug+0xc0/0xc0
[  290.254066] 3*4096kB 
[  290.256479]  ? wq_watchdog_touch+0x9c/0xfe
[  290.260162] (M) = 15908kB
[  290.262155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.266193] Node 0 
[  290.268610]  ? check_preemption_disabled+0x48/0x280
[  290.272824] DMA32: 
[  290.275597]  ? __lock_is_held+0xb5/0x140
[  290.281107] 4*4kB 
[  290.283356]  __alloc_pages_nodemask+0xa80/0xde0
[  290.288366] (UM) 
[  290.290608]  ? zap_class+0x640/0x640
[  290.294652] 0*8kB 
[  290.296811]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  290.301458] 2*16kB 
[  290.303537]  ? find_held_lock+0x36/0x1c0
[  290.307214] (M) 
[  290.309385]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.314367] 3*32kB (M) 
[  290.316612]  ? lock_downgrade+0x900/0x900
[  290.320648] 2*64kB 
[  290.322632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.327270] (M) 
[  290.329858]  cache_grow_begin+0xa5/0x8c0
[  290.333980] 3*128kB 
[  290.336219]  ? do_raw_spin_unlock+0xa7/0x330
[  290.341738] (UM) 
[  290.343726]  fallback_alloc+0x204/0x2e0
[  290.347757] 4*256kB 
[  290.350088]  ____cache_alloc_node+0x1c7/0x1e0
[  290.354469] (M) 
[  290.356549]  kmem_cache_alloc_node+0xe3/0x730
[  290.360493] 4*512kB 
[  290.362817]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.367285] (UM) 
[  290.369265]  __alloc_skb+0x119/0x770
[  290.373730] 3*1024kB 
[  290.376054]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.380258] (UM) 
[  290.382320]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.386002] 1*2048kB 
[  290.388408]  ? lock_downgrade+0x900/0x900
[  290.393659] (M) 
[  290.395726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.400102] 4*4096kB (M) 
[  290.402521]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.406640] = 25232kB
[  290.408614]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.414128] Node 0 
[  290.416883]  ? addrconf_rs_timer+0x690/0x690
[  290.422351] Normal: 
[  290.424771]  ndisc_alloc_skb+0x144/0x340
[  290.430188] 819*4kB 
[  290.432427]  ndisc_send_rs+0x331/0x6e0
[  290.436809] (MEH) 
[  290.439133]  addrconf_rs_timer+0x314/0x690
[  290.443156] 379*8kB (UME) 
[  290.445488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.449356] 162*16kB 
[  290.451512]  call_timer_fn+0x272/0x920
[  290.455711] (ME) 
[  290.458552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.462760] 68*32kB 
[  290.465171]  ? process_timeout+0x40/0x40
[  290.469034] (UMEH) 
[  290.471095]  ? __run_timers+0x7da/0xc70
[  290.475301] 15*64kB 
[  290.477625]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.481655] (MH) 
[  290.483895]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.487841] 0*128kB 
[  290.490159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.494625] 3*256kB 
[  290.496682]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.501147] (U) 
[  290.503484]  ? trace_hardirqs_on+0xbd/0x310
[  290.507686] 2*512kB (U) 
[  290.510015]  ? kasan_check_read+0x11/0x20
[  290.514564] 0*1024kB 0*2048kB 
[  290.516551]  ? __run_timers+0x7da/0xc70
[  290.520849] 0*4096kB 
[  290.523516]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.527637] = 13828kB
[  290.530832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.534783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.537192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.542281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.542290] 1522 total pagecache pages
[  290.544705]  __run_timers+0x7e5/0xc70
[  290.548923] 0 pages in swap cache
[  290.558275]  ? timer_fixup_init+0x70/0x70
[  290.562493] Swap cache stats: add 0, delete 0, find 0/0
[  290.571070]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.574934] Free swap  = 0kB
[  290.578778]  ? zap_class+0x640/0x640
[  290.582210] Total swap = 0kB
[  290.586369]  ? enqueue_hrtimer+0x1a5/0x560
[  290.591704] 1965979 pages RAM
[  290.596727]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.599718] 0 pages HighMem/MovableOnly
[  290.603437]  ? find_held_lock+0x36/0x1c0
[  290.606437] 342292 pages reserved
[  290.610669]  ? zap_class+0x640/0x640
[  290.613746] 0 pages cma reserved
[  290.613822] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.618949]  ? pvclock_read_flags+0x160/0x160
[  290.622995] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.626959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.630390] init cpuset=
[  290.634101]  ? check_preemption_disabled+0x48/0x280
[  290.637437] /
[  290.643937]  ? __lock_is_held+0xb5/0x140
[  290.648414]  mems_allowed=0
[  290.658126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.685505]  ? check_preemption_disabled+0x48/0x280
[  290.690536]  run_timer_softirq+0x52/0xb0
[  290.694607]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.699629]  __do_softirq+0x308/0xb7e
[  290.703437]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  290.707937]  ? lock_downgrade+0x900/0x900
[  290.712093]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.717210]  ? pvclock_read_flags+0x160/0x160
[  290.721713]  ? lapic_next_event+0x5a/0x90
[  290.725864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.731411]  ? kvm_clock_read+0x18/0x30
[  290.735386]  ? kvm_sched_clock_read+0x9/0x20
[  290.739800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.745350]  ? check_preemption_disabled+0x48/0x280
[  290.750384]  irq_exit+0x17f/0x1c0
[  290.753892]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.758739]  ? smp_reschedule_interrupt+0x109/0x650
[  290.763756]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.769649]  ? interrupt_entry+0xb5/0xc0
[  290.773728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.778745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.783763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.788619]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.793638]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.798660]  ? task_prio+0x50/0x50
[  290.802202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.807750]  ? check_preemption_disabled+0x48/0x280
[  290.812790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.817654]  apic_timer_interrupt+0xf/0x20
[  290.821892]  </IRQ>
[  290.824142] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  290.830035] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  290.848952] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.856683] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  290.863969] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  290.871252] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  290.878530] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  290.885807] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  290.893135]  ? save_stack+0xa9/0xd0
[  290.896785]  __kmalloc_node_track_caller+0x33/0x70
[  290.901727]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  290.906497]  pskb_expand_head+0x230/0x10f0
[  290.910739]  ? check_preemption_disabled+0x48/0x280
[  290.915764]  ? memcpy+0x45/0x50
[  290.919051]  ? __copy_skb_header+0x350/0x6b0
[  290.923469]  ? skb_release_data+0x880/0x880
[  290.927800]  ? __alloc_skb+0x770/0x770
[  290.931701]  ? __lock_is_held+0xb5/0x140
[  290.935778]  ? kasan_check_write+0x14/0x20
[  290.940022]  ? __skb_clone+0x6c7/0xa00
[  290.943926]  ? __copy_skb_header+0x6b0/0x6b0
[  290.948343]  ? kmem_cache_alloc+0x33a/0x730
[  290.952673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.958224]  skb_ensure_writable+0x3dd/0x640
[  290.962645]  ? skb_checksum_setup+0xaa0/0xaa0
[  290.967147]  ? preempt_notifier_register+0x200/0x200
[  290.972255]  ? __switch_to_asm+0x34/0x70
[  290.976322]  ? __switch_to_asm+0x34/0x70
[  290.980391]  ? __switch_to_asm+0x40/0x70
[  290.984539]  ? __switch_to_asm+0x34/0x70
[  290.988600]  ? __switch_to_asm+0x40/0x70
[  290.992665]  ? __switch_to_asm+0x40/0x70
[  290.996736]  ? __switch_to_asm+0x34/0x70
[  291.000803]  ? __switch_to_asm+0x34/0x70
[  291.004867]  ? __switch_to_asm+0x40/0x70
[  291.008937]  ? __switch_to_asm+0x34/0x70
[  291.013013]  bpf_clone_redirect+0x14a/0x490
[  291.017355]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  291.022384]  ? __sched_text_start+0x8/0x8
[  291.026552]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.031318]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  291.035916]  ? retint_kernel+0x2d/0x2d
[  291.039813]  ? find_held_lock+0x36/0x1c0
[  291.043886]  ? lock_acquire+0x1ed/0x520
[  291.047872]  ? bpf_test_run+0x3cb/0x780
[  291.051857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.057431]  ? check_preemption_disabled+0x48/0x280
[  291.062483]  ? kasan_check_read+0x11/0x20
[  291.066646]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.071937]  ? rcu_softirq_qs+0x20/0x20
[  291.075926]  ? preempt_schedule+0x4d/0x60
[  291.080086]  ? ___preempt_schedule+0x16/0x18
[  291.084507]  ? bpf_test_run+0x25d/0x780
[  291.088495]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.092912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.098455]  ? bpf_test_init.isra.10+0x70/0x100
[  291.103132]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  291.107905]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  291.112755]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.118301]  ? fput+0x130/0x1a0
[  291.121601]  ? __bpf_prog_get+0x9b/0x290
[  291.125675]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  291.130524]  ? bpf_prog_test_run+0x130/0x1a0
[  291.134944]  ? __x64_sys_bpf+0x3d8/0x520
[  291.139009]  ? bpf_prog_get+0x20/0x20
[  291.142834]  ? do_syscall_64+0x1b9/0x820
[  291.146907]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.152278]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.157215]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.162241]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.167268]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  291.173959]  ? __switch_to_asm+0x40/0x70
[  291.178037]  ? __switch_to_asm+0x34/0x70
[  291.182114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.186974]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.192374] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  291.192447] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.198188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.198197] Call Trace:
[  291.204809] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.214034]  <IRQ>
[  291.216606] syz-executor4 cpuset=
[  291.227096]  dump_stack+0x244/0x39d
[  291.229219] syz4
[  291.232683]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.236282]  mems_allowed=0
[  291.238263]  warn_alloc.cold.117+0xb7/0x1bd
[  291.250675]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.255526]  ? lock_downgrade+0x900/0x900
[  291.259686]  ? trace_hardirqs_off+0xb8/0x310
[  291.264104]  ? trace_hardirqs_off+0xb8/0x310
[  291.268523]  __alloc_pages_slowpath+0x2660/0x2d70
[  291.273409]  ? warn_alloc+0x120/0x120
[  291.277218]  ? warn_alloc+0x120/0x120
[  291.281035]  ? print_usage_bug+0xc0/0xc0
[  291.285105]  ? warn_alloc+0x120/0x120
[  291.288917]  ? print_usage_bug+0xc0/0xc0
[  291.292993]  ? __lock_acquire+0x62f/0x4c20
[  291.297240]  ? __lock_acquire+0x62f/0x4c20
[  291.301486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.307029]  ? should_fail+0x22d/0xd01
[  291.310919]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.316208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.321320]  ? __lock_acquire+0x62f/0x4c20
[  291.325569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.330679]  ? __lock_acquire+0x62f/0x4c20
[  291.334913]  ? should_fail+0x22d/0xd01
[  291.338803]  ? rcu_irq_exit+0x1a2/0x390
[  291.342794]  ? mark_held_locks+0x130/0x130
[  291.347036]  ? mark_held_locks+0x130/0x130
[  291.351287]  ? mark_held_locks+0xc7/0x130
[  291.355440]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.360462]  ? zap_class+0x640/0x640
[  291.364181]  ? print_usage_bug+0xc0/0xc0
[  291.368248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.373792]  ? check_preemption_disabled+0x48/0x280
[  291.378821]  ? __lock_is_held+0xb5/0x140
[  291.382889]  __alloc_pages_nodemask+0xa80/0xde0
[  291.387567]  ? zap_class+0x640/0x640
[  291.391288]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  291.396323]  ? find_held_lock+0x36/0x1c0
[  291.400419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.405098]  ? lock_downgrade+0x900/0x900
[  291.409263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.414815]  cache_grow_begin+0xa5/0x8c0
[  291.418882]  ? do_raw_spin_unlock+0xa7/0x330
[  291.423304]  fallback_alloc+0x204/0x2e0
[  291.427293]  ____cache_alloc_node+0x1c7/0x1e0
[  291.431802]  kmem_cache_alloc_node+0xe3/0x730
[  291.436302]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.440559]  __alloc_skb+0x119/0x770
[  291.444307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.449601]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.454014]  ? lock_downgrade+0x900/0x900
[  291.458175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.463718]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.469190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.474667]  ? addrconf_rs_timer+0x690/0x690
[  291.479097]  ndisc_alloc_skb+0x144/0x340
[  291.483170]  ndisc_send_rs+0x331/0x6e0
[  291.487064]  addrconf_rs_timer+0x314/0x690
[  291.491310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.495569]  call_timer_fn+0x272/0x920
[  291.499462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.503701]  ? process_timeout+0x40/0x40
[  291.507774]  ? mark_held_locks+0xc7/0x130
[  291.511927]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.516437]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.520947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.525203]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.529798]  ? trace_hardirqs_on+0xbd/0x310
[  291.534127]  ? kasan_check_read+0x11/0x20
[  291.538289]  ? __run_timers+0x7da/0xc70
[  291.542272]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.547392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.551644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.555885]  __run_timers+0x7e5/0xc70
[  291.559705]  ? timer_fixup_init+0x70/0x70
[  291.563862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.568890]  ? zap_class+0x640/0x640
[  291.572627]  ? print_usage_bug+0xc0/0xc0
[  291.576710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.581919]  ? find_held_lock+0x36/0x1c0
[  291.585989]  ? zap_class+0x640/0x640
[  291.589714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.595256]  ? check_preemption_disabled+0x48/0x280
[  291.600305]  ? __lock_is_held+0xb5/0x140
[  291.604377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.609924]  ? check_preemption_disabled+0x48/0x280
[  291.614958]  run_timer_softirq+0x52/0xb0
[  291.619029]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.624057]  __do_softirq+0x308/0xb7e
[  291.627871]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  291.632374]  ? lock_downgrade+0x900/0x900
[  291.636540]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.641658]  ? pvclock_read_flags+0x160/0x160
[  291.646162]  ? lapic_next_event+0x5a/0x90
[  291.650324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.655884]  ? kvm_clock_read+0x18/0x30
[  291.659861]  ? kvm_sched_clock_read+0x9/0x20
[  291.664273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.669814]  ? check_preemption_disabled+0x48/0x280
[  291.674848]  irq_exit+0x17f/0x1c0
[  291.678311]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.683169]  ? smp_reschedule_interrupt+0x109/0x650
[  291.688627]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.694518]  ? interrupt_entry+0xb5/0xc0
[  291.698586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.703607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.708647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.713497]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.718517]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.723538]  ? task_prio+0x50/0x50
[  291.727089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.732646]  ? check_preemption_disabled+0x48/0x280
[  291.737680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.742544]  apic_timer_interrupt+0xf/0x20
[  291.746790]  </IRQ>
[  291.749038] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  291.754511] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  291.773427] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  291.781155] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  291.788441] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  291.795720] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  291.802995] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  291.810270] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  291.817575]  ? list_lru_count_one+0x23a/0x450
[  291.822082]  ? list_lru_count_one+0x243/0x450
[  291.826596]  list_lru_count_one+0x243/0x450
[  291.830940]  ? list_lru_isolate_move+0x3c0/0x3c0
[  291.835711]  ? deferred_split_count+0x65/0x170
[  291.840302]  ? shrink_huge_zero_page_count+0xc8/0x100
[  291.845514]  super_cache_count+0x1b9/0x2e0
[  291.849761]  do_shrink_slab+0x1a7/0xd20
[  291.853745]  ? shrink_slab+0x207/0x8c0
[  291.857644]  ? snapshot_refaults+0x290/0x290
[  291.862060]  ? lock_release+0xa00/0xa00
[  291.866051]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  291.871006]  ? down_read_trylock+0xda/0x140
[  291.875380]  ? shrink_slab+0x207/0x8c0
[  291.879287]  ? downgrade_write+0x270/0x270
[  291.883549]  shrink_slab+0x389/0x8c0
[  291.887273]  ? shrink_active_list+0x1c20/0x1c20
[  291.891965]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  291.897608]  ? kasan_check_read+0x11/0x20
[  291.901775]  ? ___preempt_schedule+0x16/0x18
[  291.906203]  ? _raw_spin_unlock+0x3f/0x50
[  291.910381]  shrink_node+0x431/0x16b0
[  291.914195]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  291.919501]  ? shrink_node_memcg+0x18f0/0x18f0
[  291.924085]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  291.928676]  ? trace_hardirqs_on+0xbd/0x310
[  291.933007]  ? vmpressure+0x271/0x340
[  291.936824]  ? do_raw_spin_trylock+0x270/0x270
[  291.941421]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.946967]  ? __cpuset_node_allowed+0x19b/0x660
[  291.951818]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  291.957534]  ? vmpressure+0x1a2/0x340
[  291.961359]  do_try_to_free_pages+0x3e7/0x1290
[  291.965943]  ? zap_class+0x640/0x640
[  291.969676]  ? shrink_node+0x16b0/0x16b0
[  291.973745]  ? __lock_is_held+0xb5/0x140
[  291.977825]  try_to_free_pages+0x4d0/0xb90
[  291.982073]  ? do_try_to_free_pages+0x1290/0x1290
[  291.986923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.992478]  ? lock_acquire+0x1ed/0x520
[  291.996463]  ? set_page_refcounted+0x280/0x280
[  292.001055]  ? lock_release+0xa00/0xa00
[  292.005041]  ? perf_trace_sched_process_exec+0x860/0x860
[  292.010510]  __alloc_pages_slowpath+0x9c4/0x2d70
[  292.015301]  ? warn_alloc+0x120/0x120
[  292.019113]  ? rcu_softirq_qs+0x20/0x20
[  292.023115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.028660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.034208]  ? should_fail+0x22d/0xd01
[  292.038113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.043228]  ? zap_class+0x640/0x640
[  292.046980]  ? __lock_is_held+0xb5/0x140
[  292.051060]  ? mark_held_locks+0x130/0x130
[  292.055306]  ? lock_release+0xa00/0xa00
[  292.059299]  ? perf_trace_sched_process_exec+0x860/0x860
[  292.064804]  ? __might_sleep+0x95/0x190
[  292.068801]  __alloc_pages_nodemask+0xa80/0xde0
[  292.073493]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  292.078528]  ? __page_cache_alloc+0x191/0x5c0
[  292.083038]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.087977]  ? kasan_check_read+0x11/0x20
[  292.092139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.097434]  ? zap_class+0x640/0x640
[  292.101165]  ? zap_class+0x640/0x640
[  292.104885]  ? zap_class+0x640/0x640
[  292.108605]  ? __do_page_cache_readahead+0x7ce/0x980
[  292.113721]  ? find_held_lock+0x36/0x1c0
[  292.117797]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  292.123361]  alloc_pages_current+0x173/0x350
[  292.127795]  __page_cache_alloc+0x38c/0x5c0
[  292.132132]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.137070]  ? kasan_check_read+0x11/0x20
[  292.141233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.146536]  ? generic_perform_write+0x6a0/0x6a0
[  292.151311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.156874]  ? check_preemption_disabled+0x48/0x280
[  292.161919]  filemap_fault+0x1594/0x25f0
[  292.166004]  ? __lock_page_or_retry+0xa00/0xa00
[  292.170685]  ? mark_held_locks+0x130/0x130
[  292.174935]  ? rcu_softirq_qs+0x20/0x20
[  292.178929]  ? remove_wait_queue+0x1a6/0x360
[  292.183358]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.188477]  ? filemap_map_pages+0xe04/0x1990
[  292.192989]  ? print_usage_bug+0xc0/0xc0
[  292.197059]  ? add_wait_queue+0x2b0/0x2b0
[  292.201227]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  292.206160]  ? print_usage_bug+0xc0/0xc0
[  292.210226]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.215764]  ? fput+0x130/0x1a0
[  292.219048]  ? poll_freewait+0x1d6/0x260
[  292.223127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.228679]  ? print_usage_bug+0xc0/0xc0
[  292.232751]  ? __lock_acquire+0x62f/0x4c20
[  292.237001]  ? lock_acquire+0x1ed/0x520
[  292.240981]  ? ext4_filemap_fault+0x7a/0xad
[  292.245314]  ? lock_release+0xa00/0xa00
[  292.249298]  ? perf_trace_sched_process_exec+0x860/0x860
[  292.254757]  ? print_usage_bug+0xc0/0xc0
[  292.258827]  ? print_usage_bug+0xc0/0xc0
[  292.262906]  ? down_read+0x8d/0x120
[  292.266542]  ? ext4_filemap_fault+0x7a/0xad
[  292.270872]  ? __down_interruptible+0x700/0x700
[  292.275559]  ext4_filemap_fault+0x82/0xad
[  292.279714]  __do_fault+0x100/0x6b0
[  292.283358]  ? pmd_devmap_trans_unstable+0x220/0x220
[  292.288473]  ? mark_held_locks+0x130/0x130
[  292.292729]  ? mark_held_locks+0x130/0x130
[  292.296965]  ? find_held_lock+0x36/0x1c0
[  292.301034]  ? zap_class+0x640/0x640
[  292.304758]  ? find_held_lock+0x36/0x1c0
[  292.308822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.314377]  __handle_mm_fault+0x307c/0x5920
[  292.318796]  ? poll_select_copy_remaining+0x18c/0x6a0
[  292.323997]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  292.328849]  ? __might_fault+0x12b/0x1e0
[  292.332918]  ? lock_downgrade+0x900/0x900
[  292.337079]  ? zap_class+0x640/0x640
[  292.340797]  ? zap_class+0x640/0x640
[  292.344522]  ? find_held_lock+0x36/0x1c0
[  292.348595]  ? handle_mm_fault+0x42a/0xc70
[  292.352836]  ? lock_downgrade+0x900/0x900
[  292.356986]  ? check_preemption_disabled+0x48/0x280
[  292.362012]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.366945]  ? kasan_check_read+0x11/0x20
[  292.371102]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.376387]  ? rcu_softirq_qs+0x20/0x20
[  292.380369]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.385483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.391028]  ? check_preemption_disabled+0x48/0x280
[  292.396062]  handle_mm_fault+0x54f/0xc70
[  292.400134]  ? __handle_mm_fault+0x5920/0x5920
[  292.404733]  ? find_vma+0x34/0x190
[  292.408281]  __do_page_fault+0x5e8/0xe60
[  292.412353]  ? trace_hardirqs_off+0xb8/0x310
[  292.416776]  do_page_fault+0xf2/0x7e0
[  292.420669]  ? vmalloc_sync_all+0x30/0x30
[  292.424840]  ? error_entry+0x70/0xd0
[  292.428559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.433581]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.438524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.443457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.448314]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.453352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.458822]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.463849]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.468873]  ? page_fault+0x8/0x30
[  292.472426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.477290]  ? page_fault+0x8/0x30
[  292.480844]  page_fault+0x1e/0x30
[  292.484298] RIP: 0033:0x7f66ad1a8dd3
[  292.488024] Code: Bad RIP value.
[  292.491384] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  292.496753] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  292.504018] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  292.511287] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  292.518554] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  292.525825] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  292.533121] warn_alloc_show_mem: 1 callbacks suppressed
[  292.533134] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  292.533136] Mem-Info:
[  292.533166] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  292.533166]  active_file:9 inactive_file:16 isolated_file:0
[  292.533166]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.533166]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  292.533166]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  292.533166]  free:13742 free_pcp:237 free_cma:0
[  292.538513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.545363] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.547762] Call Trace:
[  292.581147] Node 0 
[  292.590499]  <IRQ>
[  292.618195] 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
[  292.620760]  dump_stack+0x244/0x39d
[  292.622968] lowmem_reserve[]:
[  292.625116]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.650592]  0 2820
[  292.654241]  warn_alloc.cold.117+0xb7/0x1bd
[  292.657307]  6323
[  292.662492]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.664710]  6323
[  292.669029]  ? lock_downgrade+0x900/0x900
[  292.675910]  ? trace_hardirqs_off+0xb8/0x310
[  292.677945] Node 0 
[  292.682087]  ? trace_hardirqs_off+0xb8/0x310
[  292.686494] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  292.688712]  __alloc_pages_slowpath+0x2660/0x2d70
[  292.693083] lowmem_reserve[]: 0
[  292.720094]  ? warn_alloc+0x120/0x120
[  292.724891]  0
[  292.728167]  ? warn_alloc+0x120/0x120
[  292.731944]  3503
[  292.733748]  ? print_usage_bug+0xc0/0xc0
[  292.737524]  3503
[  292.739585]  ? warn_alloc+0x120/0x120
[  292.745679]  ? print_usage_bug+0xc0/0xc0
[  292.749454] Node 0 
[  292.753508]  ? __lock_acquire+0x62f/0x4c20
[  292.753540] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  292.753548] lowmem_reserve[]:
[  292.755777]  ? __lock_acquire+0x62f/0x4c20
[  292.759993]  0
[  292.788373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.791457]  0
[  292.795686]  ? should_fail+0x22d/0xd01
[  292.797465]  0
[  292.803003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.804779]  0
[  292.808658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.815706]  ? __lock_acquire+0x62f/0x4c20
[  292.817487] Node 0 
[  292.822585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.826810] DMA: 
[  292.829039]  ? __lock_acquire+0x62f/0x4c20
[  292.834119] 1*4kB 
[  292.836176]  ? should_fail+0x22d/0xd01
[  292.840387] (U) 
[  292.842532]  ? rcu_irq_exit+0x1a2/0x390
[  292.846399] 0*8kB 
[  292.848378]  ? mark_held_locks+0x130/0x130
[  292.852328] 0*16kB 
[  292.854478]  ? mark_held_locks+0x130/0x130
[  292.858690] 1*32kB 
[  292.860927]  ? mark_held_locks+0xc7/0x130
[  292.865135] (U) 
[  292.867398]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  292.871527] 2*64kB 
[  292.873506]  ? zap_class+0x640/0x640
[  292.878510] (U) 
[  292.880743]  ? print_usage_bug+0xc0/0xc0
[  292.884433] 1*128kB 
[  292.886405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.890448] (U) 
[  292.892769]  ? check_preemption_disabled+0x48/0x280
[  292.898280] 1*256kB 
[  292.900257]  ? __lock_is_held+0xb5/0x140
[  292.905244] (U) 
[  292.907567]  __alloc_pages_nodemask+0xa80/0xde0
[  292.911603] 0*512kB 
[  292.913572]  ? zap_class+0x640/0x640
[  292.918216] 1*1024kB 
[  292.920536]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  292.924223] (U) 
[  292.926649]  ? find_held_lock+0x36/0x1c0
[  292.931640] 1*2048kB 
[  292.933619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.937650] (M) 
[  292.940055]  ? lock_downgrade+0x900/0x900
[  292.944699] 3*4096kB 
[  292.946673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.950790] (M) 
[  292.953201]  cache_grow_begin+0xa5/0x8c0
[  292.958715] = 15908kB
[  292.960690]  ? do_raw_spin_unlock+0xa7/0x330
[  292.964726] Node 0 
[  292.967135]  fallback_alloc+0x204/0x2e0
[  292.971515] DMA32: 
[  292.973751]  ____cache_alloc_node+0x1c7/0x1e0
[  292.977700] 4*4kB 
[  292.980027]  kmem_cache_alloc_node+0xe3/0x730
[  292.984499] (UM) 
[  292.986647]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.991121] 0*8kB 
[  292.993182]  __alloc_skb+0x119/0x770
[  292.997388] 2*16kB 
[  292.999534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.003223] (M) 
[  293.005455]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.010705] 3*32kB 
[  293.012676]  ? lock_downgrade+0x900/0x900
[  293.017061] (M) 
[  293.019293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.023427] 2*64kB 
[  293.025410]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.030921] (M) 
[  293.033152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.038579] 3*128kB 
[  293.040548]  ? addrconf_rs_timer+0x690/0x690
[  293.045990] (UM) 
[  293.048315]  ndisc_alloc_skb+0x144/0x340
[  293.052690] 4*256kB 
[  293.054750]  ndisc_send_rs+0x331/0x6e0
[  293.058787] (M) 
[  293.061108]  addrconf_rs_timer+0x314/0x690
[  293.064988] 4*512kB 
[  293.066958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.071164] (UM) 
[  293.073489]  call_timer_fn+0x272/0x920
[  293.077692] 3*1024kB 
[  293.079747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.083608] (UM) 
[  293.086098]  ? process_timeout+0x40/0x40
[  293.090307] 1*2048kB 
[  293.092373]  ? __run_timers+0x7da/0xc70
[  293.096407] (M) 
[  293.098813]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.102759] 4*4096kB 
[  293.104731]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.109199] (M) 
[  293.111600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.111616]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.116091] = 25232kB
[  293.118064]  ? trace_hardirqs_on+0xbd/0x310
[  293.122274] Node 0 
[  293.126865]  ? kasan_check_read+0x11/0x20
[  293.129254] Normal: 
[  293.133568]  ? __run_timers+0x7da/0xc70
[  293.135785] 819*4kB 
[  293.139926]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.142226] (MEH) 
[  293.146191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.148493] 379*8kB 
[  293.153591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.155715] (UME) 
[  293.159941]  __run_timers+0x7e5/0xc70
[  293.162241] 162*16kB 
[  293.166479]  ? timer_fixup_init+0x70/0x70
[  293.168596] (ME) 
[  293.172391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.174781] 68*32kB 
[  293.178923]  ? zap_class+0x640/0x640
[  293.180967] (UMEH) 
[  293.185977]  ? enqueue_hrtimer+0x1a5/0x560
[  293.188276] 15*64kB 
[  293.191983]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.194197] (MH) 
[  293.198427]  ? find_held_lock+0x36/0x1c0
[  293.200725] 0*128kB 
[  293.205929]  ? zap_class+0x640/0x640
[  293.207974] 3*256kB 
[  293.212032]  ? pvclock_read_flags+0x160/0x160
[  293.214326] (U) 
[  293.218044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.220353] 2*512kB 
[  293.224839]  ? check_preemption_disabled+0x48/0x280
[  293.226791] (U) 
[  293.232324]  ? __lock_is_held+0xb5/0x140
[  293.234626] 0*1024kB 
[  293.239648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.241607] 0*2048kB 
[  293.245660]  ? check_preemption_disabled+0x48/0x280
[  293.248052] 0*4096kB 
[  293.253582]  run_timer_softirq+0x52/0xb0
[  293.255969] = 13828kB
[  293.260978]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.263372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.267424]  __do_softirq+0x308/0xb7e
[  293.269835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.274837]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  293.283651] 1522 total pagecache pages
[  293.287444]  ? lock_downgrade+0x900/0x900
[  293.296002] 0 pages in swap cache
[  293.300485]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.304360] Swap cache stats: add 0, delete 0, find 0/0
[  293.308501]  ? pvclock_read_flags+0x160/0x160
[  293.311924] Free swap  = 0kB
[  293.317020]  ? lapic_next_event+0x5a/0x90
[  293.322359] Total swap = 0kB
[  293.326848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.329841] 1965979 pages RAM
[  293.333985]  ? kvm_clock_read+0x18/0x30
[  293.336976] 0 pages HighMem/MovableOnly
[  293.336985] 342292 pages reserved
[  293.342570]  ? kvm_sched_clock_read+0x9/0x20
[  293.345652] 0 pages cma reserved
[  293.349617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.353631] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.357020]  ? check_preemption_disabled+0x48/0x280
[  293.361472] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.364770]  irq_exit+0x17f/0x1c0
[  293.370279] init cpuset=
[  293.376765]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.381758] /
[  293.391457]  ? smp_reschedule_interrupt+0x109/0x650
[  293.394893]  mems_allowed=0
[  293.397559]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.417882]  ? interrupt_entry+0xb5/0xc0
[  293.421948]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.426963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.431980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.436822]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.441837]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.446855]  ? task_prio+0x50/0x50
[  293.450396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.455940]  ? check_preemption_disabled+0x48/0x280
[  293.460967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.465821]  apic_timer_interrupt+0xf/0x20
[  293.470051]  </IRQ>
[  293.472289] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  293.478175] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  293.497076] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  293.504789] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  293.512058] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  293.519328] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  293.526607] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  293.533877] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  293.541189]  ? save_stack+0xa9/0xd0
[  293.544832]  __kmalloc_node_track_caller+0x33/0x70
[  293.549772]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  293.554536]  pskb_expand_head+0x230/0x10f0
[  293.558773]  ? check_preemption_disabled+0x48/0x280
[  293.563794]  ? memcpy+0x45/0x50
[  293.567079]  ? __copy_skb_header+0x350/0x6b0
[  293.571489]  ? skb_release_data+0x880/0x880
[  293.575816]  ? __alloc_skb+0x770/0x770
[  293.579711]  ? __lock_is_held+0xb5/0x140
[  293.583780]  ? kasan_check_write+0x14/0x20
[  293.588013]  ? __skb_clone+0x6c7/0xa00
[  293.591913]  ? __copy_skb_header+0x6b0/0x6b0
[  293.596324]  ? kmem_cache_alloc+0x33a/0x730
[  293.600658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.606202]  skb_ensure_writable+0x3dd/0x640
[  293.610619]  ? skb_checksum_setup+0xaa0/0xaa0
[  293.615118]  ? preempt_notifier_register+0x200/0x200
[  293.620221]  ? __switch_to_asm+0x34/0x70
[  293.624288]  ? __switch_to_asm+0x34/0x70
[  293.628359]  ? __switch_to_asm+0x40/0x70
[  293.632420]  ? __switch_to_asm+0x34/0x70
[  293.636495]  ? __switch_to_asm+0x40/0x70
[  293.640560]  ? __switch_to_asm+0x40/0x70
[  293.644621]  ? __switch_to_asm+0x34/0x70
[  293.648686]  ? __switch_to_asm+0x34/0x70
[  293.652834]  ? __switch_to_asm+0x40/0x70
[  293.656892]  ? __switch_to_asm+0x34/0x70
[  293.660971]  bpf_clone_redirect+0x14a/0x490
[  293.665307]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  293.670345]  ? __sched_text_start+0x8/0x8
[  293.674495]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.679254]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  293.683839]  ? retint_kernel+0x2d/0x2d
[  293.688183]  ? find_held_lock+0x36/0x1c0
[  293.692252]  ? lock_acquire+0x1ed/0x520
[  293.696231]  ? bpf_test_run+0x3cb/0x780
[  293.700226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.705766]  ? check_preemption_disabled+0x48/0x280
[  293.710795]  ? kasan_check_read+0x11/0x20
[  293.714948]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.720225]  ? rcu_softirq_qs+0x20/0x20
[  293.724200]  ? preempt_schedule+0x4d/0x60
[  293.728360]  ? ___preempt_schedule+0x16/0x18
[  293.732783]  ? bpf_test_run+0x25d/0x780
[  293.736804]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.741220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.746759]  ? bpf_test_init.isra.10+0x70/0x100
[  293.751436]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  293.756203]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  293.761044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.766581]  ? fput+0x130/0x1a0
[  293.769865]  ? __bpf_prog_get+0x9b/0x290
[  293.773937]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  293.778783]  ? bpf_prog_test_run+0x130/0x1a0
[  293.783200]  ? __x64_sys_bpf+0x3d8/0x520
[  293.787266]  ? bpf_prog_get+0x20/0x20
[  293.791090]  ? do_syscall_64+0x1b9/0x820
[  293.795158]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.800528]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.805466]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.810487]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.815506]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  293.822175]  ? __switch_to_asm+0x40/0x70
[  293.826236]  ? __switch_to_asm+0x34/0x70
[  293.830312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.835172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.840556] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  293.840630] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.846360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.846365] Call Trace:
[  293.846372]  <IRQ>
[  293.846390]  dump_stack+0x244/0x39d
[  293.846415]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.852980] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.862248]  warn_alloc.cold.117+0xb7/0x1bd
[  293.864803] syz-executor4 cpuset=
[  293.866949]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.870550] syz4
[  293.875737]  ? lock_downgrade+0x900/0x900
[  293.886198]  mems_allowed=0
[  293.890515]  ? trace_hardirqs_off+0xb8/0x310
[  293.912210]  ? trace_hardirqs_off+0xb8/0x310
[  293.916630]  __alloc_pages_slowpath+0x2660/0x2d70
[  293.921505]  ? warn_alloc+0x120/0x120
[  293.925310]  ? warn_alloc+0x120/0x120
[  293.929122]  ? print_usage_bug+0xc0/0xc0
[  293.933182]  ? warn_alloc+0x120/0x120
[  293.936988]  ? print_usage_bug+0xc0/0xc0
[  293.941048]  ? __lock_acquire+0x62f/0x4c20
[  293.945286]  ? __lock_acquire+0x62f/0x4c20
[  293.949525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.955064]  ? should_fail+0x22d/0xd01
[  293.958954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.964058]  ? __lock_acquire+0x62f/0x4c20
[  293.968299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.973412]  ? __lock_acquire+0x62f/0x4c20
[  293.977643]  ? should_fail+0x22d/0xd01
[  293.981529]  ? find_held_lock+0x36/0x1c0
[  293.985599]  ? mark_held_locks+0x130/0x130
[  293.989838]  ? mark_held_locks+0x130/0x130
[  293.994075]  ? zap_class+0x640/0x640
[  293.997788]  ? zap_class+0x640/0x640
[  294.001503]  ? print_usage_bug+0xc0/0xc0
[  294.005564]  ? do_raw_spin_unlock+0xa7/0x330
[  294.009971]  ? zap_class+0x640/0x640
[  294.013688]  ? print_usage_bug+0xc0/0xc0
[  294.017749]  ? wq_watchdog_touch+0x9c/0xfe
[  294.021987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.027528]  ? check_preemption_disabled+0x48/0x280
[  294.032554]  ? __lock_is_held+0xb5/0x140
[  294.036627]  __alloc_pages_nodemask+0xa80/0xde0
[  294.041295]  ? zap_class+0x640/0x640
[  294.045014]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  294.050045]  ? find_held_lock+0x36/0x1c0
[  294.054120]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.058795]  ? lock_downgrade+0x900/0x900
[  294.062950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.068510]  cache_grow_begin+0xa5/0x8c0
[  294.072573]  ? do_raw_spin_unlock+0xa7/0x330
[  294.076988]  fallback_alloc+0x204/0x2e0
[  294.080974]  ____cache_alloc_node+0x1c7/0x1e0
[  294.085478]  kmem_cache_alloc_node+0xe3/0x730
[  294.089976]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.094222]  __alloc_skb+0x119/0x770
[  294.097941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.103238]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.107646]  ? lock_downgrade+0x900/0x900
[  294.111806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.117353]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.122812]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.128264]  ? addrconf_rs_timer+0x690/0x690
[  294.132686]  ndisc_alloc_skb+0x144/0x340
[  294.136751]  ndisc_send_rs+0x331/0x6e0
[  294.140644]  addrconf_rs_timer+0x314/0x690
[  294.144888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.149136]  call_timer_fn+0x272/0x920
[  294.153022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.157262]  ? process_timeout+0x40/0x40
[  294.161354]  ? mark_held_locks+0xc7/0x130
[  294.165513]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.170011]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.174507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.178830]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.183466]  ? trace_hardirqs_on+0xbd/0x310
[  294.187787]  ? kasan_check_read+0x11/0x20
[  294.191936]  ? __run_timers+0x7da/0xc70
[  294.195912]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.201022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.205264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.209500]  __run_timers+0x7e5/0xc70
[  294.213315]  ? timer_fixup_init+0x70/0x70
[  294.217475]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.222493]  ? zap_class+0x640/0x640
[  294.226214]  ? print_usage_bug+0xc0/0xc0
[  294.230285]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.235485]  ? find_held_lock+0x36/0x1c0
[  294.239550]  ? zap_class+0x640/0x640
[  294.243273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.248812]  ? check_preemption_disabled+0x48/0x280
[  294.253837]  ? __lock_is_held+0xb5/0x140
[  294.257898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.263437]  ? check_preemption_disabled+0x48/0x280
[  294.268464]  run_timer_softirq+0x52/0xb0
[  294.272525]  ? rcu_read_lock_sched_held+0x14f/0x180
[  294.277543]  __do_softirq+0x308/0xb7e
[  294.281354]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  294.285851]  ? lock_downgrade+0x900/0x900
[  294.290003]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  294.295118]  ? pvclock_read_flags+0x160/0x160
[  294.299623]  ? lapic_next_event+0x5a/0x90
[  294.303776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.309329]  ? kvm_clock_read+0x18/0x30
[  294.313318]  ? kvm_sched_clock_read+0x9/0x20
[  294.317734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.323270]  ? check_preemption_disabled+0x48/0x280
[  294.328304]  irq_exit+0x17f/0x1c0
[  294.331767]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.336610]  ? smp_reschedule_interrupt+0x109/0x650
[  294.341625]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.347515]  ? interrupt_entry+0xb5/0xc0
[  294.351582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.356594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.361611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.366457]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.371475]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.376495]  ? task_prio+0x50/0x50
[  294.380036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.385577]  ? check_preemption_disabled+0x48/0x280
[  294.390600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.395453]  apic_timer_interrupt+0xf/0x20
[  294.399684]  </IRQ>
[  294.401932] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  294.407384] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  294.426293] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  294.434012] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  294.441297] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  294.448566] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  294.455835] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  294.463101] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  294.470413]  ? list_lru_count_one+0x23a/0x450
[  294.474912]  ? list_lru_count_one+0x243/0x450
[  294.479426]  list_lru_count_one+0x243/0x450
[  294.483753]  ? list_lru_isolate_move+0x3c0/0x3c0
[  294.488519]  ? deferred_split_count+0x65/0x170
[  294.493101]  ? shrink_huge_zero_page_count+0xc8/0x100
[  294.498300]  super_cache_count+0x1b9/0x2e0
[  294.502553]  do_shrink_slab+0x1a7/0xd20
[  294.506535]  ? shrink_slab+0x207/0x8c0
[  294.510431]  ? snapshot_refaults+0x290/0x290
[  294.514842]  ? lock_release+0xa00/0xa00
[  294.518827]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  294.523771]  ? down_read_trylock+0xda/0x140
[  294.528094]  ? shrink_slab+0x207/0x8c0
[  294.531987]  ? downgrade_write+0x270/0x270
[  294.536240]  shrink_slab+0x389/0x8c0
[  294.539957]  ? shrink_active_list+0x1c20/0x1c20
[  294.544643]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  294.550271]  ? kasan_check_read+0x11/0x20
[  294.554850]  ? ___preempt_schedule+0x16/0x18
[  294.559267]  ? _raw_spin_unlock+0x3f/0x50
[  294.563426]  shrink_node+0x431/0x16b0
[  294.567236]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  294.572540]  ? shrink_node_memcg+0x18f0/0x18f0
[  294.577120]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.581703]  ? trace_hardirqs_on+0xbd/0x310
[  294.586028]  ? vmpressure+0x271/0x340
[  294.589838]  ? do_raw_spin_trylock+0x270/0x270
[  294.594431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.599975]  ? __cpuset_node_allowed+0x19b/0x660
[  294.604738]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  294.610448]  ? vmpressure+0x1a2/0x340
[  294.614257]  do_try_to_free_pages+0x3e7/0x1290
[  294.618837]  ? zap_class+0x640/0x640
[  294.622568]  ? shrink_node+0x16b0/0x16b0
[  294.626635]  ? __lock_is_held+0xb5/0x140
[  294.630715]  try_to_free_pages+0x4d0/0xb90
[  294.634968]  ? do_try_to_free_pages+0x1290/0x1290
[  294.639809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.645371]  ? lock_acquire+0x1ed/0x520
[  294.649364]  ? set_page_refcounted+0x280/0x280
[  294.653954]  ? lock_release+0xa00/0xa00
[  294.657938]  ? perf_trace_sched_process_exec+0x860/0x860
[  294.663408]  __alloc_pages_slowpath+0x9c4/0x2d70
[  294.668196]  ? warn_alloc+0x120/0x120
[  294.672000]  ? rcu_softirq_qs+0x20/0x20
[  294.676001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.681544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.687079]  ? should_fail+0x22d/0xd01
[  294.690971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.696079]  ? zap_class+0x640/0x640
[  294.699819]  ? __lock_is_held+0xb5/0x140
[  294.703886]  ? mark_held_locks+0x130/0x130
[  294.708123]  ? lock_release+0xa00/0xa00
[  294.712105]  ? perf_trace_sched_process_exec+0x860/0x860
[  294.717573]  ? __might_sleep+0x95/0x190
[  294.721553]  __alloc_pages_nodemask+0xa80/0xde0
[  294.726228]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  294.731249]  ? __page_cache_alloc+0x191/0x5c0
[  294.735746]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.740680]  ? kasan_check_read+0x11/0x20
[  294.744830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.750110]  ? zap_class+0x640/0x640
[  294.753830]  ? zap_class+0x640/0x640
[  294.757545]  ? zap_class+0x640/0x640
[  294.761257]  ? __do_page_cache_readahead+0x7ce/0x980
[  294.766375]  ? find_held_lock+0x36/0x1c0
[  294.770446]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.775990]  alloc_pages_current+0x173/0x350
[  294.780411]  __page_cache_alloc+0x38c/0x5c0
[  294.784735]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.789665]  ? kasan_check_read+0x11/0x20
[  294.793819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.799101]  ? generic_perform_write+0x6a0/0x6a0
[  294.803862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.809398]  ? check_preemption_disabled+0x48/0x280
[  294.814432]  filemap_fault+0x1594/0x25f0
[  294.818508]  ? __lock_page_or_retry+0xa00/0xa00
[  294.823185]  ? mark_held_locks+0x130/0x130
[  294.827426]  ? rcu_softirq_qs+0x20/0x20
[  294.831408]  ? remove_wait_queue+0x1a6/0x360
[  294.835819]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.840928]  ? filemap_map_pages+0xe04/0x1990
[  294.845437]  ? print_usage_bug+0xc0/0xc0
[  294.849504]  ? add_wait_queue+0x2b0/0x2b0
[  294.853652]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  294.858577]  ? print_usage_bug+0xc0/0xc0
[  294.862641]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.868182]  ? fput+0x130/0x1a0
[  294.871464]  ? poll_freewait+0x1d6/0x260
[  294.875521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.881065]  ? print_usage_bug+0xc0/0xc0
[  294.885131]  ? __lock_acquire+0x62f/0x4c20
[  294.889380]  ? lock_acquire+0x1ed/0x520
[  294.893367]  ? ext4_filemap_fault+0x7a/0xad
[  294.897704]  ? lock_release+0xa00/0xa00
[  294.901714]  ? perf_trace_sched_process_exec+0x860/0x860
[  294.907165]  ? print_usage_bug+0xc0/0xc0
[  294.911225]  ? print_usage_bug+0xc0/0xc0
[  294.915299]  ? down_read+0x8d/0x120
[  294.918925]  ? ext4_filemap_fault+0x7a/0xad
[  294.923253]  ? __down_interruptible+0x700/0x700
[  294.927934]  ext4_filemap_fault+0x82/0xad
[  294.932087]  __do_fault+0x100/0x6b0
[  294.935720]  ? pmd_devmap_trans_unstable+0x220/0x220
[  294.940825]  ? mark_held_locks+0x130/0x130
[  294.945059]  ? mark_held_locks+0x130/0x130
[  294.949300]  ? find_held_lock+0x36/0x1c0
[  294.953375]  ? zap_class+0x640/0x640
[  294.957092]  ? find_held_lock+0x36/0x1c0
[  294.961158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.966698]  __handle_mm_fault+0x307c/0x5920
[  294.971104]  ? poll_select_copy_remaining+0x18c/0x6a0
[  294.976303]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  294.981165]  ? __might_fault+0x12b/0x1e0
[  294.985225]  ? lock_downgrade+0x900/0x900
[  294.989388]  ? zap_class+0x640/0x640
[  294.993104]  ? zap_class+0x640/0x640
[  294.996822]  ? find_held_lock+0x36/0x1c0
[  295.000892]  ? handle_mm_fault+0x42a/0xc70
[  295.005126]  ? lock_downgrade+0x900/0x900
[  295.009277]  ? check_preemption_disabled+0x48/0x280
[  295.014300]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.019236]  ? kasan_check_read+0x11/0x20
[  295.023389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.028671]  ? rcu_softirq_qs+0x20/0x20
[  295.032650]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.037756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.043296]  ? check_preemption_disabled+0x48/0x280
[  295.048323]  handle_mm_fault+0x54f/0xc70
[  295.052396]  ? __handle_mm_fault+0x5920/0x5920
[  295.056987]  ? find_vma+0x34/0x190
[  295.060534]  __do_page_fault+0x5e8/0xe60
[  295.064590]  ? trace_hardirqs_off+0xb8/0x310
[  295.069024]  do_page_fault+0xf2/0x7e0
[  295.072828]  ? vmalloc_sync_all+0x30/0x30
[  295.076984]  ? error_entry+0x70/0xd0
[  295.080698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.085712]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.090642]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.095570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.100422]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.105439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.110896]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.115915]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.120938]  ? page_fault+0x8/0x30
[  295.124480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.129341]  ? page_fault+0x8/0x30
[  295.132888]  page_fault+0x1e/0x30
[  295.136347] RIP: 0033:0x7f66ad1a8dd3
[  295.140073] Code: Bad RIP value.
[  295.143433] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  295.148800] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  295.156266] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  295.163531] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  295.170802] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  295.178071] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  295.185374] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  295.185380] warn_alloc_show_mem: 1 callbacks suppressed
[  295.185387] Mem-Info:
[  295.192232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.197603] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  295.197603]  active_file:9 inactive_file:16 isolated_file:0
[  295.197603]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.197603]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  295.197603]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  295.197603]  free:13742 free_pcp:237 free_cma:0
[  295.199978] Call Trace:
[  295.209372] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.242302]  <IRQ>
[  295.244869] Node 0 
[  295.272538]  dump_stack+0x244/0x39d
[  295.274688] 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
[  295.276898]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.280498] lowmem_reserve[]:
[  295.306004]  warn_alloc.cold.117+0xb7/0x1bd
[  295.311161]  0
[  295.314257]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.318554]  2820
[  295.320361]  ? lock_downgrade+0x900/0x900
[  295.325176]  6323
[  295.327236]  ? trace_hardirqs_off+0xb8/0x310
[  295.331355]  6323
[  295.333423]  ? trace_hardirqs_off+0xb8/0x310
[  295.337807] Node 0 
[  295.339867]  __alloc_pages_slowpath+0x2660/0x2d70
[  295.344270] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  295.346497]  ? warn_alloc+0x120/0x120
[  295.351293] lowmem_reserve[]:
[  295.378268]  ? warn_alloc+0x120/0x120
[  295.382044]  0
[  295.385141]  ? print_usage_bug+0xc0/0xc0
[  295.388915]  0
[  295.390709]  ? warn_alloc+0x120/0x120
[  295.394746]  3503
[  295.396548]  ? print_usage_bug+0xc0/0xc0
[  295.400325]  3503
[  295.402392]  ? __lock_acquire+0x62f/0x4c20
[  295.408486]  ? __lock_acquire+0x62f/0x4c20
[  295.412699] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  295.416959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.416975]  ? should_fail+0x22d/0xd01
[  295.445925] lowmem_reserve[]:
[  295.451459]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.455315]  0 0
[  295.458429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.463681]  0
[  295.465653]  ? __lock_acquire+0x62f/0x4c20
[  295.470730]  0
[  295.472526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.478583]  ? __lock_acquire+0x62f/0x4c20
[  295.483660] Node 0 
[  295.487880]  ? should_fail+0x22d/0xd01
[  295.487890] DMA: 
[  295.490124]  ? rcu_irq_exit+0x1a2/0x390
[  295.493988] 1*4kB 
[  295.496054]  ? mark_held_locks+0x130/0x130
[  295.499997] (U) 
[  295.502143]  ? mark_held_locks+0x130/0x130
[  295.506362] 0*8kB 
[  295.508343]  ? mark_held_locks+0xc7/0x130
[  295.512543] 0*16kB 1*32kB 
[  295.514701]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  295.518825] (U) 
[  295.521661]  ? zap_class+0x640/0x640
[  295.526655] 2*64kB 
[  295.528624]  ? print_usage_bug+0xc0/0xc0
[  295.532319] (U) 
[  295.534560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.538589] 1*128kB (U) 
[  295.540576]  ? check_preemption_disabled+0x48/0x280
[  295.546099] 1*256kB (U) 
[  295.548785]  ? __lock_is_held+0xb5/0x140
[  295.553775] 0*512kB 
[  295.556445]  __alloc_pages_nodemask+0xa80/0xde0
[  295.560479] 1*1024kB 
[  295.562797]  ? zap_class+0x640/0x640
[  295.567443] (U) 
[  295.569849]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  295.573535] 1*2048kB 
[  295.575517]  ? find_held_lock+0x36/0x1c0
[  295.580500] (M) 
[  295.582922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.586948] 3*4096kB 
[  295.588918]  ? lock_downgrade+0x900/0x900
[  295.593560] (M) 
[  295.595971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.600096] = 15908kB
[  295.602069]  cache_grow_begin+0xa5/0x8c0
[  295.607585] Node 0 
[  295.609992]  ? do_raw_spin_unlock+0xa7/0x330
[  295.614027] DMA32: 
[  295.616262]  fallback_alloc+0x204/0x2e0
[  295.620648] 4*4kB 
[  295.622880]  ____cache_alloc_node+0x1c7/0x1e0
[  295.626828] (UM) 
[  295.628977]  kmem_cache_alloc_node+0xe3/0x730
[  295.633442] 0*8kB 2*16kB 
[  295.635512]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.639994] (M) 
[  295.642757]  __alloc_skb+0x119/0x770
[  295.646962] 3*32kB 
[  295.648938]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.652628] (M) 
[  295.654863]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.660106] 2*64kB (M) 
[  295.662086]  ? lock_downgrade+0x900/0x900
[  295.666471] 3*128kB 
[  295.669053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.673169] (UM) 
[  295.675491]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.681003] 4*256kB 
[  295.683060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.688893] (M) 4*512kB 
[  295.691237]  ? addrconf_rs_timer+0x690/0x690
[  295.696661] (UM) 
[  295.699344]  ndisc_alloc_skb+0x144/0x340
[  295.703721] 3*1024kB 
[  295.705780]  ndisc_send_rs+0x331/0x6e0
[  295.709812] (UM) 
[  295.712223]  addrconf_rs_timer+0x314/0x690
[  295.716087] 1*2048kB 
[  295.718147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.722364] (M) 
[  295.724779]  call_timer_fn+0x272/0x920
[  295.728980] 4*4096kB 
[  295.730948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.734811] (M) 
[  295.737218]  ? process_timeout+0x40/0x40
[  295.741434] = 25232kB
[  295.743408]  ? __run_timers+0x7da/0xc70
[  295.747445] Node 0 
[  295.749855]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.753804] Normal: 
[  295.756035]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.760505] 819*4kB 
[  295.762823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.767291] (MEH) 
[  295.769613]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.773816] 379*8kB (UME) 
[  295.775967]  ? trace_hardirqs_on+0xbd/0x310
[  295.780524] 162*16kB 
[  295.783370]  ? kasan_check_read+0x11/0x20
[  295.787662] (ME) 
[  295.790068]  ? __run_timers+0x7da/0xc70
[  295.794184] 68*32kB (UMEH) 
[  295.796252]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.800195] 15*64kB (MH) 
[  295.803132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.808205] 0*128kB 
[  295.810958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.815170] 3*256kB 
[  295.817487]  __run_timers+0x7e5/0xc70
[  295.821710] (U) 
[  295.824035]  ? timer_fixup_init+0x70/0x70
[  295.827804] 2*512kB 
[  295.829773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.833894] (U) 
[  295.836217]  ? zap_class+0x640/0x640
[  295.841213] 0*1024kB 
[  295.843187]  ? enqueue_hrtimer+0x1a5/0x560
[  295.846880] 0*2048kB 
[  295.849292]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.853503] 0*4096kB 
[  295.855918]  ? find_held_lock+0x36/0x1c0
[  295.861067] = 13828kB
[  295.861082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.863484]  ? zap_class+0x640/0x640
[  295.867536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.869940]  ? pvclock_read_flags+0x160/0x160
[  295.878748] 1522 total pagecache pages
[  295.882457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.891015] 0 pages in swap cache
[  295.895501]  ? check_preemption_disabled+0x48/0x280
[  295.899370] Swap cache stats: add 0, delete 0, find 0/0
[  295.904908]  ? __lock_is_held+0xb5/0x140
[  295.908326] Free swap  = 0kB
[  295.913352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.918692] Total swap = 0kB
[  295.922747]  ? check_preemption_disabled+0x48/0x280
[  295.925744] 1965979 pages RAM
[  295.931277]  run_timer_softirq+0x52/0xb0
[  295.934267] 0 pages HighMem/MovableOnly
[  295.939274]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.942366] 342292 pages reserved
[  295.946424]  __do_softirq+0x308/0xb7e
[  295.950376] 0 pages cma reserved
[  295.955382]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  295.958878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.962600]  ? lock_downgrade+0x900/0x900
[  295.962618]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.962641]  ? pvclock_read_flags+0x160/0x160
[  295.966049] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.970485]  ? lapic_next_event+0x5a/0x90
[  295.976953] init cpuset=
[  295.981096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.986177] /
[  295.990668]  ? kvm_clock_read+0x18/0x30
[  296.000358]  mems_allowed=0
[  296.004497]  ? kvm_sched_clock_read+0x9/0x20
[  296.025647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.031186]  ? check_preemption_disabled+0x48/0x280
[  296.036217]  irq_exit+0x17f/0x1c0
[  296.039677]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.044518]  ? smp_reschedule_interrupt+0x109/0x650
[  296.049534]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.055426]  ? interrupt_entry+0xb5/0xc0
[  296.059492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.064506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.069527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.074376]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.079391]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.084405]  ? task_prio+0x50/0x50
[  296.087953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.093494]  ? check_preemption_disabled+0x48/0x280
[  296.098519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.103380]  apic_timer_interrupt+0xf/0x20
[  296.107607]  </IRQ>
[  296.109848] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  296.115733] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  296.134634] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.142350] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.149620] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  296.156886] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  296.164156] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  296.171425] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  296.178725]  ? save_stack+0xa9/0xd0
[  296.182371]  __kmalloc_node_track_caller+0x33/0x70
[  296.187311]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  296.192085]  pskb_expand_head+0x230/0x10f0
[  296.196323]  ? check_preemption_disabled+0x48/0x280
[  296.201358]  ? memcpy+0x45/0x50
[  296.204647]  ? __copy_skb_header+0x350/0x6b0
[  296.209059]  ? skb_release_data+0x880/0x880
[  296.213386]  ? __alloc_skb+0x770/0x770
[  296.217282]  ? __lock_is_held+0xb5/0x140
[  296.221358]  ? kasan_check_write+0x14/0x20
[  296.225592]  ? __skb_clone+0x6c7/0xa00
[  296.229484]  ? __copy_skb_header+0x6b0/0x6b0
[  296.233894]  ? kmem_cache_alloc+0x33a/0x730
[  296.238228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.243771]  skb_ensure_writable+0x3dd/0x640
[  296.248184]  ? skb_checksum_setup+0xaa0/0xaa0
[  296.252685]  ? preempt_notifier_register+0x200/0x200
[  296.257789]  ? __switch_to_asm+0x34/0x70
[  296.261853]  ? __switch_to_asm+0x34/0x70
[  296.265919]  ? __switch_to_asm+0x40/0x70
[  296.269981]  ? __switch_to_asm+0x34/0x70
[  296.274044]  ? __switch_to_asm+0x40/0x70
[  296.278105]  ? __switch_to_asm+0x40/0x70
[  296.282168]  ? __switch_to_asm+0x34/0x70
[  296.286228]  ? __switch_to_asm+0x34/0x70
[  296.290289]  ? __switch_to_asm+0x40/0x70
[  296.294358]  ? __switch_to_asm+0x34/0x70
[  296.298433]  bpf_clone_redirect+0x14a/0x490
[  296.302766]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  296.307783]  ? __sched_text_start+0x8/0x8
[  296.311951]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.316710]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.321293]  ? retint_kernel+0x2d/0x2d
[  296.325183]  ? find_held_lock+0x36/0x1c0
[  296.329251]  ? lock_acquire+0x1ed/0x520
[  296.333229]  ? bpf_test_run+0x3cb/0x780
[  296.337206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.342753]  ? check_preemption_disabled+0x48/0x280
[  296.347780]  ? kasan_check_read+0x11/0x20
[  296.351936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.357218]  ? rcu_softirq_qs+0x20/0x20
[  296.361197]  ? preempt_schedule+0x4d/0x60
[  296.365360]  ? ___preempt_schedule+0x16/0x18
[  296.369780]  ? bpf_test_run+0x25d/0x780
[  296.373769]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.378180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.383716]  ? bpf_test_init.isra.10+0x70/0x100
[  296.388394]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  296.393163]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  296.398013]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.403552]  ? fput+0x130/0x1a0
[  296.406840]  ? __bpf_prog_get+0x9b/0x290
[  296.410913]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  296.415756]  ? bpf_prog_test_run+0x130/0x1a0
[  296.420175]  ? __x64_sys_bpf+0x3d8/0x520
[  296.424240]  ? bpf_prog_get+0x20/0x20
[  296.428065]  ? do_syscall_64+0x1b9/0x820
[  296.432127]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.437499]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.442437]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.447457]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.452481]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  296.459151]  ? __switch_to_asm+0x40/0x70
[  296.463215]  ? __switch_to_asm+0x34/0x70
[  296.467286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.472140]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.477527] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  296.477601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.483330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.483343] Call Trace:
[  296.483350]  <IRQ>
[  296.483368]  dump_stack+0x244/0x39d
[  296.483389]  ? dump_stack_print_info.cold.1+0x20/0x20
[  296.489925] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.499221]  warn_alloc.cold.117+0xb7/0x1bd
[  296.501776] syz-executor4 cpuset=
[  296.503916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.503934]  ? lock_downgrade+0x900/0x900
[  296.507538] syz4
[  296.512728]  ? trace_hardirqs_off+0xb8/0x310
[  296.523188]  mems_allowed=0
[  296.527501]  ? trace_hardirqs_off+0xb8/0x310
[  296.553560]  __alloc_pages_slowpath+0x2660/0x2d70
[  296.558858]  ? warn_alloc+0x120/0x120
[  296.562668]  ? warn_alloc+0x120/0x120
[  296.566474]  ? print_usage_bug+0xc0/0xc0
[  296.570537]  ? warn_alloc+0x120/0x120
[  296.574350]  ? print_usage_bug+0xc0/0xc0
[  296.578422]  ? __lock_acquire+0x62f/0x4c20
[  296.582656]  ? __lock_acquire+0x62f/0x4c20
[  296.586893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.592435]  ? should_fail+0x22d/0xd01
[  296.596419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.601525]  ? __lock_acquire+0x62f/0x4c20
[  296.605762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.610883]  ? __lock_acquire+0x62f/0x4c20
[  296.615120]  ? should_fail+0x22d/0xd01
[  296.619007]  ? find_held_lock+0x36/0x1c0
[  296.623075]  ? mark_held_locks+0x130/0x130
[  296.627320]  ? mark_held_locks+0x130/0x130
[  296.631558]  ? zap_class+0x640/0x640
[  296.635273]  ? zap_class+0x640/0x640
[  296.638992]  ? print_usage_bug+0xc0/0xc0
[  296.643055]  ? do_raw_spin_unlock+0xa7/0x330
[  296.647463]  ? zap_class+0x640/0x640
[  296.651178]  ? print_usage_bug+0xc0/0xc0
[  296.655238]  ? wq_watchdog_touch+0x9c/0xfe
[  296.659477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.665022]  ? check_preemption_disabled+0x48/0x280
[  296.670049]  ? __lock_is_held+0xb5/0x140
[  296.674121]  __alloc_pages_nodemask+0xa80/0xde0
[  296.678821]  ? zap_class+0x640/0x640
[  296.682715]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  296.687743]  ? find_held_lock+0x36/0x1c0
[  296.691813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.696483]  ? lock_downgrade+0x900/0x900
[  296.700643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.706185]  cache_grow_begin+0xa5/0x8c0
[  296.710250]  ? do_raw_spin_unlock+0xa7/0x330
[  296.714669]  fallback_alloc+0x204/0x2e0
[  296.718650]  ____cache_alloc_node+0x1c7/0x1e0
[  296.723154]  kmem_cache_alloc_node+0xe3/0x730
[  296.727653]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.731904]  __alloc_skb+0x119/0x770
[  296.735623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.740907]  ? netdev_alloc_frag+0x1f0/0x1f0
[  296.745319]  ? lock_downgrade+0x900/0x900
[  296.749483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.755021]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.760478]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.765929]  ? addrconf_rs_timer+0x690/0x690
[  296.770361]  ndisc_alloc_skb+0x144/0x340
[  296.774432]  ndisc_send_rs+0x331/0x6e0
[  296.778325]  addrconf_rs_timer+0x314/0x690
[  296.782575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.786822]  call_timer_fn+0x272/0x920
[  296.790713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.794952]  ? process_timeout+0x40/0x40
[  296.799023]  ? mark_held_locks+0xc7/0x130
[  296.803176]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.807677]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.812171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.816412]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.820997]  ? trace_hardirqs_on+0xbd/0x310
[  296.825425]  ? kasan_check_read+0x11/0x20
[  296.829581]  ? __run_timers+0x7da/0xc70
[  296.833556]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.838666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.842905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.847139]  __run_timers+0x7e5/0xc70
[  296.850956]  ? timer_fixup_init+0x70/0x70
[  296.855109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.860128]  ? zap_class+0x640/0x640
[  296.863847]  ? print_usage_bug+0xc0/0xc0
[  296.867914]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.873113]  ? find_held_lock+0x36/0x1c0
[  296.877182]  ? zap_class+0x640/0x640
[  296.880903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.886442]  ? check_preemption_disabled+0x48/0x280
[  296.891466]  ? __lock_is_held+0xb5/0x140
[  296.895534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.901074]  ? check_preemption_disabled+0x48/0x280
[  296.906101]  run_timer_softirq+0x52/0xb0
[  296.910161]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.915183]  __do_softirq+0x308/0xb7e
[  296.918987]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  296.923479]  ? lock_downgrade+0x900/0x900
[  296.927636]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.932843]  ? pvclock_read_flags+0x160/0x160
[  296.937351]  ? lapic_next_event+0x5a/0x90
[  296.941502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.947044]  ? kvm_clock_read+0x18/0x30
[  296.951019]  ? kvm_sched_clock_read+0x9/0x20
[  296.955436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.960973]  ? check_preemption_disabled+0x48/0x280
[  296.966005]  irq_exit+0x17f/0x1c0
[  296.969464]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.974305]  ? smp_reschedule_interrupt+0x109/0x650
[  296.979333]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.985318]  ? interrupt_entry+0xb5/0xc0
[  296.989391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.994416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.999444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.004289]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.009303]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.014331]  ? task_prio+0x50/0x50
[  297.017882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.023426]  ? check_preemption_disabled+0x48/0x280
[  297.028455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.033304]  apic_timer_interrupt+0xf/0x20
[  297.037556]  </IRQ>
[  297.039801] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  297.045253] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  297.064159] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  297.071871] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  297.079138] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  297.086414] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  297.093688] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  297.100954] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  297.108250]  ? list_lru_count_one+0x23a/0x450
[  297.112749]  ? list_lru_count_one+0x243/0x450
[  297.117254]  list_lru_count_one+0x243/0x450
[  297.121581]  ? list_lru_isolate_move+0x3c0/0x3c0
[  297.126352]  ? deferred_split_count+0x65/0x170
[  297.130938]  ? shrink_huge_zero_page_count+0xc8/0x100
[  297.136137]  super_cache_count+0x1b9/0x2e0
[  297.140386]  do_shrink_slab+0x1a7/0xd20
[  297.144382]  ? shrink_slab+0x207/0x8c0
[  297.148284]  ? snapshot_refaults+0x290/0x290
[  297.152696]  ? lock_release+0xa00/0xa00
[  297.156677]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  297.161625]  ? down_read_trylock+0xda/0x140
[  297.165949]  ? shrink_slab+0x207/0x8c0
[  297.169843]  ? downgrade_write+0x270/0x270
[  297.174094]  shrink_slab+0x389/0x8c0
[  297.177811]  ? shrink_active_list+0x1c20/0x1c20
[  297.182496]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  297.188126]  ? kasan_check_read+0x11/0x20
[  297.192284]  ? ___preempt_schedule+0x16/0x18
[  297.196707]  ? _raw_spin_unlock+0x3f/0x50
[  297.200864]  shrink_node+0x431/0x16b0
[  297.204674]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  297.210018]  ? shrink_node_memcg+0x18f0/0x18f0
[  297.214628]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.219215]  ? trace_hardirqs_on+0xbd/0x310
[  297.223534]  ? vmpressure+0x271/0x340
[  297.227348]  ? do_raw_spin_trylock+0x270/0x270
[  297.231942]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.237481]  ? __cpuset_node_allowed+0x19b/0x660
[  297.242243]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  297.247953]  ? vmpressure+0x1a2/0x340
[  297.251763]  do_try_to_free_pages+0x3e7/0x1290
[  297.256349]  ? zap_class+0x640/0x640
[  297.260083]  ? shrink_node+0x16b0/0x16b0
[  297.264144]  ? __lock_is_held+0xb5/0x140
[  297.268262]  try_to_free_pages+0x4d0/0xb90
[  297.272501]  ? do_try_to_free_pages+0x1290/0x1290
[  297.277350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.282903]  ? lock_acquire+0x1ed/0x520
[  297.286880]  ? set_page_refcounted+0x280/0x280
[  297.291472]  ? lock_release+0xa00/0xa00
[  297.295458]  ? perf_trace_sched_process_exec+0x860/0x860
[  297.300920]  __alloc_pages_slowpath+0x9c4/0x2d70
[  297.305713]  ? warn_alloc+0x120/0x120
[  297.309512]  ? rcu_softirq_qs+0x20/0x20
[  297.313513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.319057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.324595]  ? should_fail+0x22d/0xd01
[  297.328487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.333594]  ? zap_class+0x640/0x640
[  297.337342]  ? __lock_is_held+0xb5/0x140
[  297.341420]  ? mark_held_locks+0x130/0x130
[  297.345658]  ? lock_release+0xa00/0xa00
[  297.349653]  ? perf_trace_sched_process_exec+0x860/0x860
[  297.355116]  ? __might_sleep+0x95/0x190
[  297.359095]  __alloc_pages_nodemask+0xa80/0xde0
[  297.363774]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  297.368791]  ? __page_cache_alloc+0x191/0x5c0
[  297.373291]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  297.378219]  ? kasan_check_read+0x11/0x20
[  297.382375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.387656]  ? zap_class+0x640/0x640
[  297.391377]  ? zap_class+0x640/0x640
[  297.395092]  ? zap_class+0x640/0x640
[  297.398804]  ? __do_page_cache_readahead+0x7ce/0x980
[  297.403912]  ? find_held_lock+0x36/0x1c0
[  297.407978]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  297.413527]  alloc_pages_current+0x173/0x350
[  297.417951]  __page_cache_alloc+0x38c/0x5c0
[  297.422275]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  297.427203]  ? kasan_check_read+0x11/0x20
[  297.431375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.436664]  ? generic_perform_write+0x6a0/0x6a0
[  297.441430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.446968]  ? check_preemption_disabled+0x48/0x280
[  297.451995]  filemap_fault+0x1594/0x25f0
[  297.456070]  ? __lock_page_or_retry+0xa00/0xa00
[  297.460747]  ? mark_held_locks+0x130/0x130
[  297.464982]  ? rcu_softirq_qs+0x20/0x20
[  297.468963]  ? remove_wait_queue+0x1a6/0x360
[  297.473377]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.478495]  ? filemap_map_pages+0xe04/0x1990
[  297.483003]  ? print_usage_bug+0xc0/0xc0
[  297.487065]  ? add_wait_queue+0x2b0/0x2b0
[  297.491219]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  297.496147]  ? print_usage_bug+0xc0/0xc0
[  297.500209]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.505746]  ? fput+0x130/0x1a0
[  297.509028]  ? poll_freewait+0x1d6/0x260
[  297.513086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.518630]  ? print_usage_bug+0xc0/0xc0
[  297.522699]  ? __lock_acquire+0x62f/0x4c20
[  297.526950]  ? lock_acquire+0x1ed/0x520
[  297.530932]  ? ext4_filemap_fault+0x7a/0xad
[  297.535264]  ? lock_release+0xa00/0xa00
[  297.539239]  ? perf_trace_sched_process_exec+0x860/0x860
[  297.544698]  ? print_usage_bug+0xc0/0xc0
[  297.548762]  ? print_usage_bug+0xc0/0xc0
[  297.552837]  ? down_read+0x8d/0x120
[  297.556463]  ? ext4_filemap_fault+0x7a/0xad
[  297.560785]  ? __down_interruptible+0x700/0x700
[  297.565469]  ext4_filemap_fault+0x82/0xad
[  297.569621]  __do_fault+0x100/0x6b0
[  297.573251]  ? pmd_devmap_trans_unstable+0x220/0x220
[  297.578365]  ? mark_held_locks+0x130/0x130
[  297.582606]  ? mark_held_locks+0x130/0x130
[  297.586839]  ? find_held_lock+0x36/0x1c0
[  297.590902]  ? zap_class+0x640/0x640
[  297.594616]  ? find_held_lock+0x36/0x1c0
[  297.598680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.604224]  __handle_mm_fault+0x307c/0x5920
[  297.608632]  ? poll_select_copy_remaining+0x18c/0x6a0
[  297.613831]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  297.618680]  ? __might_fault+0x12b/0x1e0
[  297.622745]  ? lock_downgrade+0x900/0x900
[  297.626903]  ? zap_class+0x640/0x640
[  297.630620]  ? zap_class+0x640/0x640
[  297.634350]  ? find_held_lock+0x36/0x1c0
[  297.638431]  ? handle_mm_fault+0x42a/0xc70
[  297.642667]  ? lock_downgrade+0x900/0x900
[  297.646815]  ? check_preemption_disabled+0x48/0x280
[  297.651835]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  297.656765]  ? kasan_check_read+0x11/0x20
[  297.660915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.666199]  ? rcu_softirq_qs+0x20/0x20
[  297.670175]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.675277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.680816]  ? check_preemption_disabled+0x48/0x280
[  297.686041]  handle_mm_fault+0x54f/0xc70
[  297.690107]  ? __handle_mm_fault+0x5920/0x5920
[  297.694697]  ? find_vma+0x34/0x190
[  297.698246]  __do_page_fault+0x5e8/0xe60
[  297.702314]  ? trace_hardirqs_off+0xb8/0x310
[  297.706747]  do_page_fault+0xf2/0x7e0
[  297.710552]  ? vmalloc_sync_all+0x30/0x30
[  297.714708]  ? error_entry+0x70/0xd0
[  297.718427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.723447]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.728377]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.733308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.738159]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.743174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.748715]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.753740]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.758763]  ? page_fault+0x8/0x30
[  297.762308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.767162]  ? page_fault+0x8/0x30
[  297.770705]  page_fault+0x1e/0x30
[  297.774159] RIP: 0033:0x7f66ad1a8dd3
[  297.777883] Code: Bad RIP value.
[  297.781243] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  297.786610] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  297.793875] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  297.801141] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  297.808413] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  297.815682] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  297.822978] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  297.822984] warn_alloc_show_mem: 1 callbacks suppressed
[  297.822991] Mem-Info:
[  297.829831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.835198] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  297.835198]  active_file:9 inactive_file:16 isolated_file:0
[  297.835198]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.835198]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  297.835198]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  297.835198]  free:13742 free_pcp:237 free_cma:0
[  297.837570] Call Trace:
[  297.846934] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.846968] Node 0 
[  297.879925]  <IRQ>
[  297.882519] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.910164]  dump_stack+0x244/0x39d
[  297.912396] lowmem_reserve[]:
[  297.914548]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.940021]  0 2820
[  297.943667]  warn_alloc.cold.117+0xb7/0x1bd
[  297.946736]  6323
[  297.951921]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.954128]  6323
[  297.958448]  ? lock_downgrade+0x900/0x900
[  297.965322]  ? trace_hardirqs_off+0xb8/0x310
[  297.967367] Node 0 
[  297.971511]  ? trace_hardirqs_off+0xb8/0x310
[  297.975917] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  297.978147]  __alloc_pages_slowpath+0x2660/0x2d70
[  297.982520] lowmem_reserve[]: 0
[  298.009528]  ? warn_alloc+0x120/0x120
[  298.014321]  0
[  298.017608]  ? warn_alloc+0x120/0x120
[  298.021384]  3503
[  298.023185]  ? print_usage_bug+0xc0/0xc0
[  298.026957]  3503
[  298.029016]  ? warn_alloc+0x120/0x120
[  298.033054] Node 0 
[  298.035113]  ? print_usage_bug+0xc0/0xc0
[  298.038914] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  298.041122]  ? __lock_acquire+0x62f/0x4c20
[  298.045151] lowmem_reserve[]: 0
[  298.073521]  ? __lock_acquire+0x62f/0x4c20
[  298.077730]  0
[  298.081007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.085214]  0
[  298.087010]  ? should_fail+0x22d/0xd01
[  298.092520]  0
[  298.094316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.099972]  ? __lock_acquire+0x62f/0x4c20
[  298.105053] Node 0 DMA: 
[  298.109279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.109294]  ? __lock_acquire+0x62f/0x4c20
[  298.111946] 1*4kB 
[  298.117038]  ? should_fail+0x22d/0xd01
[  298.121246] (U) 
[  298.123391]  ? find_held_lock+0x36/0x1c0
[  298.127259] 0*8kB 
[  298.129229]  ? mark_held_locks+0x130/0x130
[  298.133262] 0*16kB 
[  298.135406]  ? mark_held_locks+0x130/0x130
[  298.139620] 1*32kB 
[  298.141847]  ? zap_class+0x640/0x640
[  298.146057] (U) 
[  298.148289]  ? zap_class+0x640/0x640
[  298.151983] 2*64kB 
[  298.153952]  ? print_usage_bug+0xc0/0xc0
[  298.157642] (U) 
[  298.159873]  ? do_raw_spin_unlock+0xa7/0x330
[  298.163914] 1*128kB 
[  298.165891]  ? zap_class+0x640/0x640
[  298.170275] (U) 
[  298.172595]  ? print_usage_bug+0xc0/0xc0
[  298.176284] 1*256kB 
[  298.178256]  ? wq_watchdog_touch+0x9c/0xfe
[  298.182303] (U) 
[  298.184621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.188833] 0*512kB 
[  298.190807]  ? check_preemption_disabled+0x48/0x280
[  298.196322] 1*1024kB 
[  298.198647]  ? __lock_is_held+0xb5/0x140
[  298.203636] (U) 
[  298.206046]  __alloc_pages_nodemask+0xa80/0xde0
[  298.210080] 1*2048kB 
[  298.212050]  ? zap_class+0x640/0x640
[  298.216695] (M) 
[  298.219100]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  298.222787] 3*4096kB 
[  298.224762]  ? find_held_lock+0x36/0x1c0
[  298.229750] (M) 
[  298.232161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.236197] = 15908kB
[  298.238168]  ? lock_downgrade+0x900/0x900
[  298.242812] Node 0 
[  298.245217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.249345] DMA32: 
[  298.251581]  cache_grow_begin+0xa5/0x8c0
[  298.257090] 4*4kB 
[  298.259320]  ? do_raw_spin_unlock+0xa7/0x330
[  298.263367] (UM) 
[  298.265514]  fallback_alloc+0x204/0x2e0
[  298.269900] 0*8kB 
[  298.271963]  ____cache_alloc_node+0x1c7/0x1e0
[  298.276128] 2*16kB 
[  298.278273]  kmem_cache_alloc_node+0xe3/0x730
[  298.282739] (M) 
[  298.284975]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.289444] 3*32kB 
[  298.291417]  __alloc_skb+0x119/0x770
[  298.295622] (M) 
[  298.297855]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.301542] 2*64kB 
[  298.303518]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.308766] (M) 
[  298.310999]  ? lock_downgrade+0x900/0x900
[  298.315384] 3*128kB 
[  298.317367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.321490] (UM) 
[  298.323813]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.329315] 4*256kB (M) 
[  298.331392]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.336818] 4*512kB 
[  298.339487]  ? addrconf_rs_timer+0x690/0x690
[  298.344907] (UM) 3*1024kB 
[  298.347242]  ndisc_alloc_skb+0x144/0x340
[  298.351616] (UM) 
[  298.354459]  ndisc_send_rs+0x331/0x6e0
[  298.358493] 1*2048kB 
[  298.360551]  addrconf_rs_timer+0x314/0x690
[  298.364430] (M) 
[  298.366836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.371044] 4*4096kB 
[  298.373023]  call_timer_fn+0x272/0x920
[  298.377222] (M) 
[  298.379626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.383491] = 25232kB
[  298.385461]  ? process_timeout+0x40/0x40
[  298.389669] Node 0 
[  298.392080]  ? __run_timers+0x7da/0xc70
[  298.396114] Normal: 
[  298.398360]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.402308] 819*4kB 
[  298.404628]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.409100] (MEH) 
[  298.411416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.411432]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.415996] 379*8kB 
[  298.418137]  ? trace_hardirqs_on+0xbd/0x310
[  298.422352] (UME) 
[  298.426934]  ? kasan_check_read+0x11/0x20
[  298.429232] 162*16kB 
[  298.433545]  ? __run_timers+0x7da/0xc70
[  298.435669] (ME) 
[  298.439810]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.442195] 68*32kB 
[  298.446160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.448198] (UMEH) 
[  298.453296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.455597] 15*64kB 
[  298.459823]  __run_timers+0x7e5/0xc70
[  298.462033] (MH) 
[  298.466268]  ? timer_fixup_init+0x70/0x70
[  298.468558] 0*128kB 
[  298.472358]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.474401] 3*256kB 
[  298.478538]  ? zap_class+0x640/0x640
[  298.480838] (U) 
[  298.485851]  ? enqueue_hrtimer+0x1a5/0x560
[  298.488148] 2*512kB 
[  298.491853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.493803] (U) 
[  298.498031]  ? find_held_lock+0x36/0x1c0
[  298.500332] 0*1024kB 
[  298.505525]  ? zap_class+0x640/0x640
[  298.507482] 0*2048kB 
[  298.511536]  ? pvclock_read_flags+0x160/0x160
[  298.513918] 0*4096kB 
[  298.517623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.520007] = 13828kB
[  298.520021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.524507]  ? check_preemption_disabled+0x48/0x280
[  298.526898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.532429]  ? __lock_is_held+0xb5/0x140
[  298.534815] 1522 total pagecache pages
[  298.543642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.548641] 0 pages in swap cache
[  298.557380]  ? check_preemption_disabled+0x48/0x280
[  298.561428] Swap cache stats: add 0, delete 0, find 0/0
[  298.565308]  run_timer_softirq+0x52/0xb0
[  298.570820] Free swap  = 0kB
[  298.574265]  ? rcu_read_lock_sched_held+0x14f/0x180
[  298.579255] Total swap = 0kB
[  298.584613]  __do_softirq+0x308/0xb7e
[  298.588653] 1965979 pages RAM
[  298.591661]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  298.596657] 0 pages HighMem/MovableOnly
[  298.599666]  ? lock_downgrade+0x900/0x900
[  298.603441] 342292 pages reserved
[  298.606539]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  298.611008] 0 pages cma reserved
[  298.614980]  ? pvclock_read_flags+0x160/0x160
[  298.619183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.622552]  ? lapic_next_event+0x5a/0x90
[  298.622568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.622587]  ? kvm_clock_read+0x18/0x30
[  298.627726] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.631038]  ? kvm_sched_clock_read+0x9/0x20
[  298.635512] init cpuset=
[  298.641999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.646120] /
[  298.651651]  ? check_preemption_disabled+0x48/0x280
[  298.655601]  mems_allowed=0
[  298.665304]  irq_exit+0x17f/0x1c0
[  298.690930]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.695770]  ? smp_reschedule_interrupt+0x109/0x650
[  298.700786]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.706676]  ? interrupt_entry+0xb5/0xc0
[  298.710740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.715752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.720769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.725612]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.730627]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.735641]  ? task_prio+0x50/0x50
[  298.739186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.744724]  ? check_preemption_disabled+0x48/0x280
[  298.749750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.754601]  apic_timer_interrupt+0xf/0x20
[  298.758829]  </IRQ>
[  298.761073] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  298.766961] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  298.785859] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.793570] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  298.800841] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  298.808108] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  298.815372] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  298.822639] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  298.829948]  ? save_stack+0xa9/0xd0
[  298.833587]  __kmalloc_node_track_caller+0x33/0x70
[  298.838525]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  298.843288]  pskb_expand_head+0x230/0x10f0
[  298.847526]  ? check_preemption_disabled+0x48/0x280
[  298.852568]  ? memcpy+0x45/0x50
[  298.855853]  ? __copy_skb_header+0x350/0x6b0
[  298.860268]  ? skb_release_data+0x880/0x880
[  298.864593]  ? __alloc_skb+0x770/0x770
[  298.868498]  ? __lock_is_held+0xb5/0x140
[  298.872570]  ? kasan_check_write+0x14/0x20
[  298.876804]  ? __skb_clone+0x6c7/0xa00
[  298.880695]  ? __copy_skb_header+0x6b0/0x6b0
[  298.885100]  ? kmem_cache_alloc+0x33a/0x730
[  298.889428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.894978]  skb_ensure_writable+0x3dd/0x640
[  298.899399]  ? skb_checksum_setup+0xaa0/0xaa0
[  298.903897]  ? preempt_notifier_register+0x200/0x200
[  298.909004]  ? __switch_to_asm+0x34/0x70
[  298.913066]  ? __switch_to_asm+0x34/0x70
[  298.917127]  ? __switch_to_asm+0x40/0x70
[  298.921190]  ? __switch_to_asm+0x34/0x70
[  298.925254]  ? __switch_to_asm+0x40/0x70
[  298.929314]  ? __switch_to_asm+0x40/0x70
[  298.933387]  ? __switch_to_asm+0x34/0x70
[  298.937449]  ? __switch_to_asm+0x34/0x70
[  298.941527]  ? __switch_to_asm+0x40/0x70
[  298.945593]  ? __switch_to_asm+0x34/0x70
[  298.949665]  bpf_clone_redirect+0x14a/0x490
[  298.953998]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  298.959062]  ? __sched_text_start+0x8/0x8
[  298.963209]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.967971]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.972556]  ? retint_kernel+0x2d/0x2d
[  298.976462]  ? find_held_lock+0x36/0x1c0
[  298.980532]  ? lock_acquire+0x1ed/0x520
[  298.984510]  ? bpf_test_run+0x3cb/0x780
[  298.988486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.994024]  ? check_preemption_disabled+0x48/0x280
[  298.999048]  ? kasan_check_read+0x11/0x20
[  299.003197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.008477]  ? rcu_softirq_qs+0x20/0x20
[  299.012452]  ? preempt_schedule+0x4d/0x60
[  299.016600]  ? ___preempt_schedule+0x16/0x18
[  299.021016]  ? bpf_test_run+0x25d/0x780
[  299.025007]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.029419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.034958]  ? bpf_test_init.isra.10+0x70/0x100
[  299.039633]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  299.044404]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  299.049246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.054787]  ? fput+0x130/0x1a0
[  299.058071]  ? __bpf_prog_get+0x9b/0x290
[  299.062135]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  299.066982]  ? bpf_prog_test_run+0x130/0x1a0
[  299.071396]  ? __x64_sys_bpf+0x3d8/0x520
[  299.075459]  ? bpf_prog_get+0x20/0x20
[  299.079285]  ? do_syscall_64+0x1b9/0x820
[  299.083357]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.088725]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.093656]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.098674]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.103694]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  299.110375]  ? __switch_to_asm+0x40/0x70
[  299.114437]  ? __switch_to_asm+0x34/0x70
[  299.118510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.123379]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.128768] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  299.128839] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.134568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.134573] Call Trace:
[  299.134580]  <IRQ>
[  299.134599]  dump_stack+0x244/0x39d
[  299.134617]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.141148] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.150453]  warn_alloc.cold.117+0xb7/0x1bd
[  299.153008] syz-executor4 cpuset=
[  299.155151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.158753] syz4
[  299.163940]  ? lock_downgrade+0x900/0x900
[  299.174405]  mems_allowed=0
[  299.178726]  ? trace_hardirqs_off+0xb8/0x310
[  299.200412]  ? trace_hardirqs_off+0xb8/0x310
[  299.204833]  __alloc_pages_slowpath+0x2660/0x2d70
[  299.209706]  ? warn_alloc+0x120/0x120
[  299.213514]  ? warn_alloc+0x120/0x120
[  299.217321]  ? print_usage_bug+0xc0/0xc0
[  299.221393]  ? warn_alloc+0x120/0x120
[  299.225196]  ? print_usage_bug+0xc0/0xc0
[  299.229259]  ? __lock_acquire+0x62f/0x4c20
[  299.233491]  ? __lock_acquire+0x62f/0x4c20
[  299.237728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.243268]  ? should_fail+0x22d/0xd01
[  299.247159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.252264]  ? __lock_acquire+0x62f/0x4c20
[  299.256510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.261611]  ? __lock_acquire+0x62f/0x4c20
[  299.265847]  ? should_fail+0x22d/0xd01
[  299.269734]  ? find_held_lock+0x36/0x1c0
[  299.273807]  ? mark_held_locks+0x130/0x130
[  299.278048]  ? mark_held_locks+0x130/0x130
[  299.282278]  ? zap_class+0x640/0x640
[  299.285995]  ? zap_class+0x640/0x640
[  299.289711]  ? print_usage_bug+0xc0/0xc0
[  299.293774]  ? do_raw_spin_unlock+0xa7/0x330
[  299.298203]  ? zap_class+0x640/0x640
[  299.301916]  ? print_usage_bug+0xc0/0xc0
[  299.305977]  ? wq_watchdog_touch+0x9c/0xfe
[  299.310218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.315756]  ? check_preemption_disabled+0x48/0x280
[  299.320783]  ? __lock_is_held+0xb5/0x140
[  299.324850]  __alloc_pages_nodemask+0xa80/0xde0
[  299.329518]  ? zap_class+0x640/0x640
[  299.333241]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  299.338292]  ? find_held_lock+0x36/0x1c0
[  299.342370]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.347046]  ? lock_downgrade+0x900/0x900
[  299.351206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.356752]  cache_grow_begin+0xa5/0x8c0
[  299.360821]  ? do_raw_spin_unlock+0xa7/0x330
[  299.365235]  fallback_alloc+0x204/0x2e0
[  299.369217]  ____cache_alloc_node+0x1c7/0x1e0
[  299.373721]  kmem_cache_alloc_node+0xe3/0x730
[  299.378217]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.382464]  __alloc_skb+0x119/0x770
[  299.386181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.391463]  ? netdev_alloc_frag+0x1f0/0x1f0
[  299.395877]  ? lock_downgrade+0x900/0x900
[  299.400032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.405578]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.411036]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.416491]  ? addrconf_rs_timer+0x690/0x690
[  299.420912]  ndisc_alloc_skb+0x144/0x340
[  299.424982]  ndisc_send_rs+0x331/0x6e0
[  299.428878]  addrconf_rs_timer+0x314/0x690
[  299.433120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.437377]  call_timer_fn+0x272/0x920
[  299.441268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.445506]  ? process_timeout+0x40/0x40
[  299.449576]  ? mark_held_locks+0xc7/0x130
[  299.453733]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.458228]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.462723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.466958]  ? lockdep_hardirqs_on+0x296/0x5b0
[  299.471540]  ? trace_hardirqs_on+0xbd/0x310
[  299.475861]  ? kasan_check_read+0x11/0x20
[  299.480011]  ? __run_timers+0x7da/0xc70
[  299.483986]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.489098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.493350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.497589]  __run_timers+0x7e5/0xc70
[  299.501413]  ? timer_fixup_init+0x70/0x70
[  299.505563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.510582]  ? zap_class+0x640/0x640
[  299.514300]  ? print_usage_bug+0xc0/0xc0
[  299.518372]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.523574]  ? find_held_lock+0x36/0x1c0
[  299.527645]  ? zap_class+0x640/0x640
[  299.531368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.536912]  ? check_preemption_disabled+0x48/0x280
[  299.541939]  ? __lock_is_held+0xb5/0x140
[  299.546003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.551540]  ? check_preemption_disabled+0x48/0x280
[  299.556565]  run_timer_softirq+0x52/0xb0
[  299.560628]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.565643]  __do_softirq+0x308/0xb7e
[  299.569449]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  299.573946]  ? lock_downgrade+0x900/0x900
[  299.578097]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.583214]  ? pvclock_read_flags+0x160/0x160
[  299.587713]  ? lapic_next_event+0x5a/0x90
[  299.591863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.597417]  ? kvm_clock_read+0x18/0x30
[  299.601398]  ? kvm_sched_clock_read+0x9/0x20
[  299.605814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.611361]  ? check_preemption_disabled+0x48/0x280
[  299.616393]  irq_exit+0x17f/0x1c0
[  299.619862]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.624705]  ? smp_reschedule_interrupt+0x109/0x650
[  299.629720]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.635607]  ? interrupt_entry+0xb5/0xc0
[  299.639674]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.644690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.649717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.654558]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.659578]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.664595]  ? task_prio+0x50/0x50
[  299.668136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.673675]  ? check_preemption_disabled+0x48/0x280
[  299.678703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.683555]  apic_timer_interrupt+0xf/0x20
[  299.688087]  </IRQ>
[  299.690329] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  299.695795] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  299.714697] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  299.722416] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  299.729684] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  299.736950] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  299.744219] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  299.751490] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  299.758784]  ? list_lru_count_one+0x23a/0x450
[  299.763284]  ? list_lru_count_one+0x243/0x450
[  299.767790]  list_lru_count_one+0x243/0x450
[  299.772119]  ? list_lru_isolate_move+0x3c0/0x3c0
[  299.776886]  ? deferred_split_count+0x65/0x170
[  299.781473]  ? shrink_huge_zero_page_count+0xc8/0x100
[  299.786671]  super_cache_count+0x1b9/0x2e0
[  299.790916]  do_shrink_slab+0x1a7/0xd20
[  299.794898]  ? shrink_slab+0x207/0x8c0
[  299.798794]  ? snapshot_refaults+0x290/0x290
[  299.803211]  ? lock_release+0xa00/0xa00
[  299.807196]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  299.812141]  ? down_read_trylock+0xda/0x140
[  299.816462]  ? shrink_slab+0x207/0x8c0
[  299.820361]  ? downgrade_write+0x270/0x270
[  299.824612]  shrink_slab+0x389/0x8c0
[  299.828327]  ? shrink_active_list+0x1c20/0x1c20
[  299.833017]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  299.838651]  ? kasan_check_read+0x11/0x20
[  299.842808]  ? ___preempt_schedule+0x16/0x18
[  299.847230]  ? _raw_spin_unlock+0x3f/0x50
[  299.851385]  shrink_node+0x431/0x16b0
[  299.855200]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  299.860507]  ? shrink_node_memcg+0x18f0/0x18f0
[  299.865091]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.869673]  ? trace_hardirqs_on+0xbd/0x310
[  299.873993]  ? vmpressure+0x271/0x340
[  299.877799]  ? do_raw_spin_trylock+0x270/0x270
[  299.882387]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.887931]  ? __cpuset_node_allowed+0x19b/0x660
[  299.892693]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  299.898412]  ? vmpressure+0x1a2/0x340
[  299.902221]  do_try_to_free_pages+0x3e7/0x1290
[  299.906801]  ? zap_class+0x640/0x640
[  299.910534]  ? shrink_node+0x16b0/0x16b0
[  299.914597]  ? __lock_is_held+0xb5/0x140
[  299.918677]  try_to_free_pages+0x4d0/0xb90
[  299.922921]  ? do_try_to_free_pages+0x1290/0x1290
[  299.927768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.933319]  ? lock_acquire+0x1ed/0x520
[  299.937306]  ? set_page_refcounted+0x280/0x280
[  299.941902]  ? lock_release+0xa00/0xa00
[  299.945887]  ? perf_trace_sched_process_exec+0x860/0x860
[  299.951356]  __alloc_pages_slowpath+0x9c4/0x2d70
[  299.956145]  ? warn_alloc+0x120/0x120
[  299.959947]  ? rcu_softirq_qs+0x20/0x20
[  299.963948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.969490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.975028]  ? should_fail+0x22d/0xd01
[  299.978918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.984025]  ? zap_class+0x640/0x640
[  299.987765]  ? __lock_is_held+0xb5/0x140
[  299.991836]  ? mark_held_locks+0x130/0x130
[  299.996072]  ? lock_release+0xa00/0xa00
[  300.000051]  ? perf_trace_sched_process_exec+0x860/0x860
[  300.005517]  ? __might_sleep+0x95/0x190
[  300.009496]  __alloc_pages_nodemask+0xa80/0xde0
[  300.014175]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  300.019193]  ? __page_cache_alloc+0x191/0x5c0
[  300.023690]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.028617]  ? kasan_check_read+0x11/0x20
[  300.032769]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.038048]  ? zap_class+0x640/0x640
[  300.041773]  ? zap_class+0x640/0x640
[  300.045484]  ? zap_class+0x640/0x640
[  300.049197]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.054310]  ? find_held_lock+0x36/0x1c0
[  300.058385]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.063938]  alloc_pages_current+0x173/0x350
[  300.068362]  __page_cache_alloc+0x38c/0x5c0
[  300.072686]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.077614]  ? kasan_check_read+0x11/0x20
[  300.081767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.087048]  ? generic_perform_write+0x6a0/0x6a0
[  300.091803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.097352]  ? check_preemption_disabled+0x48/0x280
[  300.102383]  filemap_fault+0x1594/0x25f0
[  300.106466]  ? __lock_page_or_retry+0xa00/0xa00
[  300.111138]  ? mark_held_locks+0x130/0x130
[  300.115383]  ? rcu_softirq_qs+0x20/0x20
[  300.119372]  ? remove_wait_queue+0x1a6/0x360
[  300.123787]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.128898]  ? filemap_map_pages+0xe04/0x1990
[  300.133402]  ? print_usage_bug+0xc0/0xc0
[  300.137470]  ? add_wait_queue+0x2b0/0x2b0
[  300.141622]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.146584]  ? print_usage_bug+0xc0/0xc0
[  300.150646]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.156184]  ? fput+0x130/0x1a0
[  300.159468]  ? poll_freewait+0x1d6/0x260
[  300.163526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.169075]  ? print_usage_bug+0xc0/0xc0
[  300.173145]  ? __lock_acquire+0x62f/0x4c20
[  300.177395]  ? lock_acquire+0x1ed/0x520
[  300.181381]  ? ext4_filemap_fault+0x7a/0xad
[  300.185716]  ? lock_release+0xa00/0xa00
[  300.189692]  ? perf_trace_sched_process_exec+0x860/0x860
[  300.195144]  ? print_usage_bug+0xc0/0xc0
[  300.199204]  ? print_usage_bug+0xc0/0xc0
[  300.203278]  ? down_read+0x8d/0x120
[  300.206905]  ? ext4_filemap_fault+0x7a/0xad
[  300.211235]  ? __down_interruptible+0x700/0x700
[  300.215915]  ext4_filemap_fault+0x82/0xad
[  300.220065]  __do_fault+0x100/0x6b0
[  300.223695]  ? pmd_devmap_trans_unstable+0x220/0x220
[  300.228801]  ? mark_held_locks+0x130/0x130
[  300.233037]  ? mark_held_locks+0x130/0x130
[  300.237268]  ? find_held_lock+0x36/0x1c0
[  300.241330]  ? zap_class+0x640/0x640
[  300.245050]  ? find_held_lock+0x36/0x1c0
[  300.249119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.254660]  __handle_mm_fault+0x307c/0x5920
[  300.259071]  ? poll_select_copy_remaining+0x18c/0x6a0
[  300.264268]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  300.269117]  ? __might_fault+0x12b/0x1e0
[  300.273186]  ? lock_downgrade+0x900/0x900
[  300.277354]  ? zap_class+0x640/0x640
[  300.281068]  ? zap_class+0x640/0x640
[  300.284789]  ? find_held_lock+0x36/0x1c0
[  300.288860]  ? handle_mm_fault+0x42a/0xc70
[  300.293095]  ? lock_downgrade+0x900/0x900
[  300.297244]  ? check_preemption_disabled+0x48/0x280
[  300.302265]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.307212]  ? kasan_check_read+0x11/0x20
[  300.311369]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.316653]  ? rcu_softirq_qs+0x20/0x20
[  300.320625]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.325730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.331286]  ? check_preemption_disabled+0x48/0x280
[  300.336312]  handle_mm_fault+0x54f/0xc70
[  300.340384]  ? __handle_mm_fault+0x5920/0x5920
[  300.344977]  ? find_vma+0x34/0x190
[  300.348524]  __do_page_fault+0x5e8/0xe60
[  300.352584]  ? trace_hardirqs_off+0xb8/0x310
[  300.357006]  do_page_fault+0xf2/0x7e0
[  300.360812]  ? vmalloc_sync_all+0x30/0x30
[  300.364962]  ? error_entry+0x70/0xd0
[  300.368676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.373687]  ? trace_hardirqs_on_caller+0xc0/0x310
[  300.378617]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.383549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.388393]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.393421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.398878]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.403897]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.408918]  ? page_fault+0x8/0x30
[  300.412466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.417315]  ? page_fault+0x8/0x30
[  300.420865]  page_fault+0x1e/0x30
[  300.424317] RIP: 0033:0x7f66ad1a8dd3
[  300.428058] Code: Bad RIP value.
[  300.431419] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  300.436782] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  300.444047] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  300.451315] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  300.458589] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  300.465857] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  300.473146] warn_alloc_show_mem: 1 callbacks suppressed
[  300.473158] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  300.473160] Mem-Info:
[  300.473191] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  300.473191]  active_file:9 inactive_file:16 isolated_file:0
[  300.473191]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.473191]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  300.473191]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  300.473191]  free:13742 free_pcp:237 free_cma:0
[  300.478531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.485381] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.487783] Call Trace:
[  300.520735] Node 0 
[  300.530080]  <IRQ>
[  300.558151] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.560713]  dump_stack+0x244/0x39d
[  300.562920] lowmem_reserve[]:
[  300.565069]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.590546]  0
[  300.594180]  warn_alloc.cold.117+0xb7/0x1bd
[  300.597252]  2820
[  300.602438]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.604217]  6323
[  300.608529]  ? lock_downgrade+0x900/0x900
[  300.610569]  6323
[  300.615407]  ? trace_hardirqs_off+0xb8/0x310
[  300.621590]  ? trace_hardirqs_off+0xb8/0x310
[  300.623627] Node 0 
[  300.628036]  __alloc_pages_slowpath+0x2660/0x2d70
[  300.632452] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  300.634686]  ? warn_alloc+0x120/0x120
[  300.639481] lowmem_reserve[]:
[  300.666462]  ? warn_alloc+0x120/0x120
[  300.670256]  0
[  300.673361]  ? print_usage_bug+0xc0/0xc0
[  300.677137]  0
[  300.678935]  ? warn_alloc+0x120/0x120
[  300.682972]  3503
[  300.684766]  ? print_usage_bug+0xc0/0xc0
[  300.688543]  3503
[  300.690598]  ? __lock_acquire+0x62f/0x4c20
[  300.696692]  ? __lock_acquire+0x62f/0x4c20
[  300.700904] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  300.705171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.705187]  ? should_fail+0x22d/0xd01
[  300.734137] lowmem_reserve[]: 0
[  300.739698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.743551]  0
[  300.746829]  ? __lock_acquire+0x62f/0x4c20
[  300.751905]  0 0
[  300.753715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.759897]  ? __lock_acquire+0x62f/0x4c20
[  300.764974] Node 0 
[  300.769195]  ? should_fail+0x22d/0xd01
[  300.769205] DMA: 
[  300.771433]  ? find_held_lock+0x36/0x1c0
[  300.775296] 1*4kB 
[  300.777364]  ? mark_held_locks+0x130/0x130
[  300.781396] (U) 
[  300.783539]  ? mark_held_locks+0x130/0x130
[  300.787751] 0*8kB 
[  300.789717]  ? zap_class+0x640/0x640
[  300.793929] 0*16kB 
[  300.796072]  ? zap_class+0x640/0x640
[  300.799766] 1*32kB 
[  300.801994]  ? print_usage_bug+0xc0/0xc0
[  300.805683] (U) 
[  300.807919]  ? do_raw_spin_unlock+0xa7/0x330
[  300.811949] 2*64kB 
[  300.813924]  ? zap_class+0x640/0x640
[  300.818311] (U) 
[  300.820548]  ? print_usage_bug+0xc0/0xc0
[  300.824237] 1*128kB 
[  300.826207]  ? wq_watchdog_touch+0x9c/0xfe
[  300.830240] (U) 
[  300.832564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.836775] 1*256kB 
[  300.838745]  ? check_preemption_disabled+0x48/0x280
[  300.844254] (U) 
[  300.846580]  ? __lock_is_held+0xb5/0x140
[  300.851564] 0*512kB 
[  300.853538]  __alloc_pages_nodemask+0xa80/0xde0
[  300.857568] 1*1024kB 
[  300.859884]  ? zap_class+0x640/0x640
[  300.864527] (U) 
[  300.866936]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  300.870624] 1*2048kB 
[  300.872603]  ? find_held_lock+0x36/0x1c0
[  300.877589] (M) 
[  300.880002]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.884034] 3*4096kB 
[  300.886001]  ? lock_downgrade+0x900/0x900
[  300.890649] (M) 
[  300.893062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.897182] = 15908kB
[  300.899152]  cache_grow_begin+0xa5/0x8c0
[  300.905096] Node 0 
[  300.907502]  ? do_raw_spin_unlock+0xa7/0x330
[  300.911546] DMA32: 
[  300.913779]  fallback_alloc+0x204/0x2e0
[  300.918166] 4*4kB 
[  300.920406]  ____cache_alloc_node+0x1c7/0x1e0
[  300.924361] (UM) 
[  300.926508]  kmem_cache_alloc_node+0xe3/0x730
[  300.930980] 0*8kB 
[  300.933036]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.937506] 2*16kB 
[  300.939656]  __alloc_skb+0x119/0x770
[  300.943856] (M) 
[  300.946087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.949779] 3*32kB 
[  300.951754]  ? netdev_alloc_frag+0x1f0/0x1f0
[  300.957009] (M) 
[  300.959255]  ? lock_downgrade+0x900/0x900
[  300.963646] 2*64kB 
[  300.965634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.969740] (M) 
[  300.971975]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.977489] 3*128kB 
[  300.979473]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.984896] (UM) 
[  300.987225]  ? addrconf_rs_timer+0x690/0x690
[  300.992645] 4*256kB (M) 
[  300.994719]  ndisc_alloc_skb+0x144/0x340
[  300.999095] 4*512kB 
[  301.001767]  ndisc_send_rs+0x331/0x6e0
[  301.005798] (UM) 
[  301.008119]  addrconf_rs_timer+0x314/0x690
[  301.011979] 3*1024kB 
[  301.014039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.018248] (UM) 
[  301.020663]  call_timer_fn+0x272/0x920
[  301.024857] 1*2048kB (M) 
[  301.026931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.030796] 4*4096kB 
[  301.033547]  ? process_timeout+0x40/0x40
[  301.037754] (M) 
[  301.040164]  ? __run_timers+0x7da/0xc70
[  301.044368] = 25232kB
[  301.046348]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.050293] Node 0 
[  301.052699]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.057190] Normal: 
[  301.059422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.059439]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.063915] 819*4kB 
[  301.066233]  ? trace_hardirqs_on+0xbd/0x310
[  301.070445] (MEH) 
[  301.075025]  ? kasan_check_read+0x11/0x20
[  301.077329] 379*8kB 
[  301.081654]  ? __run_timers+0x7da/0xc70
[  301.083780] (UME) 
[  301.087922]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.090225] 162*16kB 
[  301.094197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.096318] (ME) 
[  301.101422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.103813] 68*32kB 
[  301.108043]  __run_timers+0x7e5/0xc70
[  301.110084] (UMEH) 
[  301.114325]  ? timer_fixup_init+0x70/0x70
[  301.116622] 15*64kB 
[  301.120413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.122635] (MH) 
[  301.126780]  ? zap_class+0x640/0x640
[  301.129081] 0*128kB 
[  301.134093]  ? enqueue_hrtimer+0x1a5/0x560
[  301.136131] 3*256kB 
[  301.139838]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.142138] (U) 
[  301.146381]  ? find_held_lock+0x36/0x1c0
[  301.148677] 2*512kB 
[  301.153869]  ? zap_class+0x640/0x640
[  301.155822] (U) 
[  301.159877]  ? pvclock_read_flags+0x160/0x160
[  301.162173] 0*1024kB 
[  301.165877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.167832] 0*2048kB 
[  301.172318]  ? check_preemption_disabled+0x48/0x280
[  301.174702] 0*4096kB 
[  301.180238]  ? __lock_is_held+0xb5/0x140
[  301.182620] = 13828kB
[  301.187631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.190023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.194073]  ? check_preemption_disabled+0x48/0x280
[  301.196463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.201990]  run_timer_softirq+0x52/0xb0
[  301.210800] 1522 total pagecache pages
[  301.215817]  ? rcu_read_lock_sched_held+0x14f/0x180
[  301.224377] 0 pages in swap cache
[  301.228427]  __do_softirq+0x308/0xb7e
[  301.232291] Swap cache stats: add 0, delete 0, find 0/0
[  301.237296]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  301.240725] Free swap  = 0kB
[  301.244518]  ? lock_downgrade+0x900/0x900
[  301.249872] Total swap = 0kB
[  301.254371]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  301.257368] 1965979 pages RAM
[  301.261517]  ? pvclock_read_flags+0x160/0x160
[  301.264510] 0 pages HighMem/MovableOnly
[  301.269611]  ? lapic_next_event+0x5a/0x90
[  301.272688] 342292 pages reserved
[  301.272696] 0 pages cma reserved
[  301.277187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.281197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.285285]  ? kvm_clock_read+0x18/0x30
[  301.285299]  ? kvm_sched_clock_read+0x9/0x20
[  301.285315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.288808] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.292111]  ? check_preemption_disabled+0x48/0x280
[  301.297627] init cpuset=
[  301.304127]  irq_exit+0x17f/0x1c0
[  301.308064] /
[  301.312472]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.317986]  mems_allowed=0
[  301.327690]  ? smp_reschedule_interrupt+0x109/0x650
[  301.353276]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.359164]  ? interrupt_entry+0xb5/0xc0
[  301.363227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.368242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.373259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.378106]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.383121]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.388136]  ? task_prio+0x50/0x50
[  301.391683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.397227]  ? check_preemption_disabled+0x48/0x280
[  301.402253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.407108]  apic_timer_interrupt+0xf/0x20
[  301.411350]  </IRQ>
[  301.413589] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  301.419477] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  301.438381] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.446096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.453370] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  301.460638] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  301.467910] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  301.475177] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  301.482484]  ? save_stack+0xa9/0xd0
[  301.486129]  __kmalloc_node_track_caller+0x33/0x70
[  301.491064]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  301.495830]  pskb_expand_head+0x230/0x10f0
[  301.500068]  ? check_preemption_disabled+0x48/0x280
[  301.505091]  ? memcpy+0x45/0x50
[  301.508375]  ? __copy_skb_header+0x350/0x6b0
[  301.512790]  ? skb_release_data+0x880/0x880
[  301.517112]  ? __alloc_skb+0x770/0x770
[  301.521013]  ? __lock_is_held+0xb5/0x140
[  301.525083]  ? kasan_check_write+0x14/0x20
[  301.529319]  ? __skb_clone+0x6c7/0xa00
[  301.533221]  ? __copy_skb_header+0x6b0/0x6b0
[  301.537648]  ? kmem_cache_alloc+0x33a/0x730
[  301.541976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.547528]  skb_ensure_writable+0x3dd/0x640
[  301.551961]  ? skb_checksum_setup+0xaa0/0xaa0
[  301.556463]  ? preempt_notifier_register+0x200/0x200
[  301.561573]  ? __switch_to_asm+0x34/0x70
[  301.565637]  ? __switch_to_asm+0x34/0x70
[  301.569698]  ? __switch_to_asm+0x40/0x70
[  301.573757]  ? __switch_to_asm+0x34/0x70
[  301.577815]  ? __switch_to_asm+0x40/0x70
[  301.581877]  ? __switch_to_asm+0x40/0x70
[  301.585945]  ? __switch_to_asm+0x34/0x70
[  301.590008]  ? __switch_to_asm+0x34/0x70
[  301.594070]  ? __switch_to_asm+0x40/0x70
[  301.598131]  ? __switch_to_asm+0x34/0x70
[  301.602201]  bpf_clone_redirect+0x14a/0x490
[  301.606533]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  301.611554]  ? __sched_text_start+0x8/0x8
[  301.615707]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.620466]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  301.625049]  ? retint_kernel+0x2d/0x2d
[  301.628947]  ? find_held_lock+0x36/0x1c0
[  301.633015]  ? lock_acquire+0x1ed/0x520
[  301.636992]  ? bpf_test_run+0x3cb/0x780
[  301.641055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.646593]  ? check_preemption_disabled+0x48/0x280
[  301.651619]  ? kasan_check_read+0x11/0x20
[  301.655769]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.661051]  ? rcu_softirq_qs+0x20/0x20
[  301.665038]  ? preempt_schedule+0x4d/0x60
[  301.669197]  ? ___preempt_schedule+0x16/0x18
[  301.673619]  ? bpf_test_run+0x25d/0x780
[  301.677606]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.682030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.688504]  ? bpf_test_init.isra.10+0x70/0x100
[  301.693191]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  301.697966]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.702816]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.708377]  ? fput+0x130/0x1a0
[  301.711675]  ? __bpf_prog_get+0x9b/0x290
[  301.715751]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.720606]  ? bpf_prog_test_run+0x130/0x1a0
[  301.725026]  ? __x64_sys_bpf+0x3d8/0x520
[  301.729095]  ? bpf_prog_get+0x20/0x20
[  301.732925]  ? do_syscall_64+0x1b9/0x820
[  301.736993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.742378]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.747319]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.752359]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.757387]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  301.764059]  ? __switch_to_asm+0x40/0x70
[  301.768122]  ? __switch_to_asm+0x34/0x70
[  301.772198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.777059]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.782454] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  301.782525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.788263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.788272] Call Trace:
[  301.794881] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.804103]  <IRQ>
[  301.806683] syz-executor4 cpuset=
[  301.817177]  dump_stack+0x244/0x39d
[  301.819306] syz4
[  301.822762]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.826373]  mems_allowed=0
[  301.828360]  warn_alloc.cold.117+0xb7/0x1bd
[  301.840763]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.845644]  ? lock_downgrade+0x900/0x900
[  301.849803]  ? trace_hardirqs_off+0xb8/0x310
[  301.854220]  ? trace_hardirqs_off+0xb8/0x310
[  301.858638]  __alloc_pages_slowpath+0x2660/0x2d70
[  301.863513]  ? warn_alloc+0x120/0x120
[  301.867324]  ? warn_alloc+0x120/0x120
[  301.871138]  ? print_usage_bug+0xc0/0xc0
[  301.875202]  ? warn_alloc+0x120/0x120
[  301.879001]  ? print_usage_bug+0xc0/0xc0
[  301.883063]  ? __lock_acquire+0x62f/0x4c20
[  301.887298]  ? __lock_acquire+0x62f/0x4c20
[  301.891536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.897072]  ? should_fail+0x22d/0xd01
[  301.900998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.906114]  ? __lock_acquire+0x62f/0x4c20
[  301.910372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.915491]  ? __lock_acquire+0x62f/0x4c20
[  301.919733]  ? should_fail+0x22d/0xd01
[  301.923631]  ? find_held_lock+0x36/0x1c0
[  301.927708]  ? mark_held_locks+0x130/0x130
[  301.931963]  ? mark_held_locks+0x130/0x130
[  301.936199]  ? zap_class+0x640/0x640
[  301.939915]  ? zap_class+0x640/0x640
[  301.943633]  ? print_usage_bug+0xc0/0xc0
[  301.947697]  ? do_raw_spin_unlock+0xa7/0x330
[  301.952104]  ? zap_class+0x640/0x640
[  301.955819]  ? print_usage_bug+0xc0/0xc0
[  301.959881]  ? wq_watchdog_touch+0x9c/0xfe
[  301.964120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.969659]  ? check_preemption_disabled+0x48/0x280
[  301.974692]  ? __lock_is_held+0xb5/0x140
[  301.978760]  __alloc_pages_nodemask+0xa80/0xde0
[  301.983447]  ? zap_class+0x640/0x640
[  301.987166]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  301.992196]  ? find_held_lock+0x36/0x1c0
[  301.996267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.000956]  ? lock_downgrade+0x900/0x900
[  302.005111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.010657]  cache_grow_begin+0xa5/0x8c0
[  302.014718]  ? do_raw_spin_unlock+0xa7/0x330
[  302.019135]  fallback_alloc+0x204/0x2e0
[  302.023119]  ____cache_alloc_node+0x1c7/0x1e0
[  302.027621]  kmem_cache_alloc_node+0xe3/0x730
[  302.032120]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.036375]  __alloc_skb+0x119/0x770
[  302.040100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.045389]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.049804]  ? lock_downgrade+0x900/0x900
[  302.053965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.059509]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.064967]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.070429]  ? addrconf_rs_timer+0x690/0x690
[  302.074857]  ndisc_alloc_skb+0x144/0x340
[  302.078926]  ndisc_send_rs+0x331/0x6e0
[  302.082825]  addrconf_rs_timer+0x314/0x690
[  302.087069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.091322]  call_timer_fn+0x272/0x920
[  302.095218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.099894]  ? process_timeout+0x40/0x40
[  302.103967]  ? mark_held_locks+0xc7/0x130
[  302.108122]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.112626]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.117124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.121366]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.125951]  ? trace_hardirqs_on+0xbd/0x310
[  302.130276]  ? kasan_check_read+0x11/0x20
[  302.134430]  ? __run_timers+0x7da/0xc70
[  302.138413]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.143528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.147769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.152007]  __run_timers+0x7e5/0xc70
[  302.155822]  ? timer_fixup_init+0x70/0x70
[  302.159975]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.165083]  ? zap_class+0x640/0x640
[  302.168807]  ? print_usage_bug+0xc0/0xc0
[  302.172875]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.178074]  ? find_held_lock+0x36/0x1c0
[  302.182146]  ? zap_class+0x640/0x640
[  302.185870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.191415]  ? check_preemption_disabled+0x48/0x280
[  302.196446]  ? __lock_is_held+0xb5/0x140
[  302.200512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.206069]  ? check_preemption_disabled+0x48/0x280
[  302.211105]  run_timer_softirq+0x52/0xb0
[  302.215171]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.220194]  __do_softirq+0x308/0xb7e
[  302.224004]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  302.228499]  ? lock_downgrade+0x900/0x900
[  302.232653]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.237770]  ? pvclock_read_flags+0x160/0x160
[  302.242270]  ? lapic_next_event+0x5a/0x90
[  302.246430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.251978]  ? kvm_clock_read+0x18/0x30
[  302.255955]  ? kvm_sched_clock_read+0x9/0x20
[  302.260377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.265926]  ? check_preemption_disabled+0x48/0x280
[  302.270960]  irq_exit+0x17f/0x1c0
[  302.274424]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.279267]  ? smp_reschedule_interrupt+0x109/0x650
[  302.284286]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.290178]  ? interrupt_entry+0xb5/0xc0
[  302.294245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.299262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.304284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.309132]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.314150]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.319169]  ? task_prio+0x50/0x50
[  302.322714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.328255]  ? check_preemption_disabled+0x48/0x280
[  302.333280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.338135]  apic_timer_interrupt+0xf/0x20
[  302.342370]  </IRQ>
[  302.344617] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  302.350072] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  302.368983] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  302.376700] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  302.383973] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  302.391242] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  302.398510] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  302.406129] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  302.413435]  ? list_lru_count_one+0x23a/0x450
[  302.417935]  ? list_lru_count_one+0x243/0x450
[  302.422446]  list_lru_count_one+0x243/0x450
[  302.426772]  ? list_lru_isolate_move+0x3c0/0x3c0
[  302.431539]  ? deferred_split_count+0x65/0x170
[  302.436127]  ? shrink_huge_zero_page_count+0xc8/0x100
[  302.441330]  super_cache_count+0x1b9/0x2e0
[  302.445588]  do_shrink_slab+0x1a7/0xd20
[  302.449578]  ? shrink_slab+0x207/0x8c0
[  302.453470]  ? snapshot_refaults+0x290/0x290
[  302.457882]  ? lock_release+0xa00/0xa00
[  302.461869]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  302.466814]  ? down_read_trylock+0xda/0x140
[  302.471138]  ? shrink_slab+0x207/0x8c0
[  302.475029]  ? downgrade_write+0x270/0x270
[  302.479282]  shrink_slab+0x389/0x8c0
[  302.482997]  ? shrink_active_list+0x1c20/0x1c20
[  302.487679]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  302.493311]  ? kasan_check_read+0x11/0x20
[  302.497478]  ? ___preempt_schedule+0x16/0x18
[  302.501900]  ? _raw_spin_unlock+0x3f/0x50
[  302.506062]  shrink_node+0x431/0x16b0
[  302.509870]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  302.515178]  ? shrink_node_memcg+0x18f0/0x18f0
[  302.519768]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  302.524360]  ? trace_hardirqs_on+0xbd/0x310
[  302.528686]  ? vmpressure+0x271/0x340
[  302.532495]  ? do_raw_spin_trylock+0x270/0x270
[  302.537085]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.542625]  ? __cpuset_node_allowed+0x19b/0x660
[  302.547390]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  302.553109]  ? vmpressure+0x1a2/0x340
[  302.557374]  do_try_to_free_pages+0x3e7/0x1290
[  302.561960]  ? zap_class+0x640/0x640
[  302.565696]  ? shrink_node+0x16b0/0x16b0
[  302.569762]  ? __lock_is_held+0xb5/0x140
[  302.573844]  try_to_free_pages+0x4d0/0xb90
[  302.578083]  ? do_try_to_free_pages+0x1290/0x1290
[  302.582928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.588486]  ? lock_acquire+0x1ed/0x520
[  302.592478]  ? set_page_refcounted+0x280/0x280
[  302.597069]  ? lock_release+0xa00/0xa00
[  302.601057]  ? perf_trace_sched_process_exec+0x860/0x860
[  302.606522]  __alloc_pages_slowpath+0x9c4/0x2d70
[  302.611309]  ? warn_alloc+0x120/0x120
[  302.615133]  ? rcu_softirq_qs+0x20/0x20
[  302.619136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.624675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.630214]  ? should_fail+0x22d/0xd01
[  302.634108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.639213]  ? zap_class+0x640/0x640
[  302.642953]  ? __lock_is_held+0xb5/0x140
[  302.647026]  ? mark_held_locks+0x130/0x130
[  302.651269]  ? lock_release+0xa00/0xa00
[  302.655246]  ? perf_trace_sched_process_exec+0x860/0x860
[  302.660717]  ? __might_sleep+0x95/0x190
[  302.664703]  __alloc_pages_nodemask+0xa80/0xde0
[  302.669381]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  302.674420]  ? __page_cache_alloc+0x191/0x5c0
[  302.678916]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  302.683852]  ? kasan_check_read+0x11/0x20
[  302.688003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.693282]  ? zap_class+0x640/0x640
[  302.697010]  ? zap_class+0x640/0x640
[  302.700722]  ? zap_class+0x640/0x640
[  302.704444]  ? __do_page_cache_readahead+0x7ce/0x980
[  302.709552]  ? find_held_lock+0x36/0x1c0
[  302.713619]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  302.719164]  alloc_pages_current+0x173/0x350
[  302.723581]  __page_cache_alloc+0x38c/0x5c0
[  302.727905]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  302.732835]  ? kasan_check_read+0x11/0x20
[  302.736986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.742269]  ? generic_perform_write+0x6a0/0x6a0
[  302.747030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.752576]  ? check_preemption_disabled+0x48/0x280
[  302.757605]  filemap_fault+0x1594/0x25f0
[  302.761679]  ? __lock_page_or_retry+0xa00/0xa00
[  302.766359]  ? mark_held_locks+0x130/0x130
[  302.770597]  ? rcu_softirq_qs+0x20/0x20
[  302.774575]  ? remove_wait_queue+0x1a6/0x360
[  302.778986]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.784101]  ? filemap_map_pages+0xe04/0x1990
[  302.788612]  ? print_usage_bug+0xc0/0xc0
[  302.792687]  ? add_wait_queue+0x2b0/0x2b0
[  302.796841]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  302.801775]  ? print_usage_bug+0xc0/0xc0
[  302.805844]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.811386]  ? fput+0x130/0x1a0
[  302.814675]  ? poll_freewait+0x1d6/0x260
[  302.818736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.824290]  ? print_usage_bug+0xc0/0xc0
[  302.828368]  ? __lock_acquire+0x62f/0x4c20
[  302.832621]  ? lock_acquire+0x1ed/0x520
[  302.836622]  ? ext4_filemap_fault+0x7a/0xad
[  302.840967]  ? lock_release+0xa00/0xa00
[  302.844946]  ? perf_trace_sched_process_exec+0x860/0x860
[  302.850419]  ? print_usage_bug+0xc0/0xc0
[  302.854492]  ? print_usage_bug+0xc0/0xc0
[  302.858573]  ? down_read+0x8d/0x120
[  302.862206]  ? ext4_filemap_fault+0x7a/0xad
[  302.866537]  ? __down_interruptible+0x700/0x700
[  302.871225]  ext4_filemap_fault+0x82/0xad
[  302.875382]  __do_fault+0x100/0x6b0
[  302.879022]  ? pmd_devmap_trans_unstable+0x220/0x220
[  302.884132]  ? mark_held_locks+0x130/0x130
[  302.888381]  ? mark_held_locks+0x130/0x130
[  302.892619]  ? find_held_lock+0x36/0x1c0
[  302.896684]  ? zap_class+0x640/0x640
[  302.900397]  ? find_held_lock+0x36/0x1c0
[  302.904474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.910026]  __handle_mm_fault+0x307c/0x5920
[  302.914445]  ? poll_select_copy_remaining+0x18c/0x6a0
[  302.919656]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  302.924517]  ? __might_fault+0x12b/0x1e0
[  302.928588]  ? lock_downgrade+0x900/0x900
[  302.932753]  ? zap_class+0x640/0x640
[  302.936469]  ? zap_class+0x640/0x640
[  302.940193]  ? find_held_lock+0x36/0x1c0
[  302.944270]  ? handle_mm_fault+0x42a/0xc70
[  302.948512]  ? lock_downgrade+0x900/0x900
[  302.952666]  ? check_preemption_disabled+0x48/0x280
[  302.957693]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  302.962636]  ? kasan_check_read+0x11/0x20
[  302.966802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.972093]  ? rcu_softirq_qs+0x20/0x20
[  302.976072]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.981180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.986732]  ? check_preemption_disabled+0x48/0x280
[  302.991768]  handle_mm_fault+0x54f/0xc70
[  302.995841]  ? __handle_mm_fault+0x5920/0x5920
[  303.000433]  ? find_vma+0x34/0x190
[  303.003986]  __do_page_fault+0x5e8/0xe60
[  303.008050]  ? trace_hardirqs_off+0xb8/0x310
[  303.012474]  do_page_fault+0xf2/0x7e0
[  303.016282]  ? vmalloc_sync_all+0x30/0x30
[  303.020438]  ? error_entry+0x70/0xd0
[  303.024160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.029177]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.034110]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.039041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.043888]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.048917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.054392]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.059433]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.064481]  ? page_fault+0x8/0x30
[  303.068032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.072891]  ? page_fault+0x8/0x30
[  303.076446]  page_fault+0x1e/0x30
[  303.079903] RIP: 0033:0x7f66ad1a8dd3
[  303.083635] Code: Bad RIP value.
[  303.087001] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  303.092373] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  303.099644] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  303.106915] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  303.114184] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  303.121456] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  303.128754] warn_alloc_show_mem: 1 callbacks suppressed
[  303.128766] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  303.128768] Mem-Info:
[  303.128799] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  303.128799]  active_file:9 inactive_file:16 isolated_file:0
[  303.128799]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.128799]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  303.128799]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  303.128799]  free:13742 free_pcp:237 free_cma:0
[  303.134137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.134145] Call Trace:
[  303.140996] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.143398]  <IRQ>
[  303.176373] 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
[  303.185747]  dump_stack+0x244/0x39d
[  303.188306] lowmem_reserve[]:
[  303.216013]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.218142]  0
[  303.244264]  warn_alloc.cold.117+0xb7/0x1bd
[  303.247869]  2820
[  303.250972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.256129]  6323
[  303.257934]  ? lock_downgrade+0x900/0x900
[  303.262228]  6323
[  303.264293]  ? trace_hardirqs_off+0xb8/0x310
[  303.269103] Node 0 
[  303.271165]  ? trace_hardirqs_off+0xb8/0x310
[  303.275307] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  303.277355]  __alloc_pages_slowpath+0x2660/0x2d70
[  303.281732] lowmem_reserve[]:
[  303.283995]  ? warn_alloc+0x120/0x120
[  303.288357]  0
[  303.315353]  ? warn_alloc+0x120/0x120
[  303.320176]  0
[  303.323279]  ? print_usage_bug+0xc0/0xc0
[  303.327052]  3503
[  303.328850]  ? warn_alloc+0x120/0x120
[  303.332623]  3503
[  303.334428]  ? print_usage_bug+0xc0/0xc0
[  303.340521]  ? __lock_acquire+0x62f/0x4c20
[  303.344298] Node 0 
[  303.346362]  ? __lock_acquire+0x62f/0x4c20
[  303.350435] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  303.354652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.356862] lowmem_reserve[]:
[  303.361094]  ? should_fail+0x22d/0xd01
[  303.389457]  0
[  303.395006]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.398079]  0
[  303.402314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.404084]  0
[  303.409362]  ? __lock_acquire+0x62f/0x4c20
[  303.411139]  0
[  303.416256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.422256]  ? __lock_acquire+0x62f/0x4c20
[  303.424034] Node 0 
[  303.429128]  ? should_fail+0x22d/0xd01
[  303.433343] DMA: 
[  303.435578]  ? rcu_irq_exit+0x1a2/0x390
[  303.439450] 1*4kB 
[  303.441520]  ? mark_held_locks+0x130/0x130
[  303.445461] (U) 
[  303.447624]  ? mark_held_locks+0x130/0x130
[  303.451835] 0*8kB 
[  303.453812]  ? mark_held_locks+0xc7/0x130
[  303.458016] 0*16kB 
[  303.460163]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  303.464283] 1*32kB 
[  303.466510]  ? zap_class+0x640/0x640
[  303.471502] (U) 
[  303.473736]  ? print_usage_bug+0xc0/0xc0
[  303.477430] 2*64kB 
[  303.479404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.483444] (U) 
[  303.485682]  ? check_preemption_disabled+0x48/0x280
[  303.491194] 1*128kB 
[  303.493177]  ? __lock_is_held+0xb5/0x140
[  303.498160] (U) 
[  303.500481]  __alloc_pages_nodemask+0xa80/0xde0
[  303.504514] 1*256kB 
[  303.506487]  ? zap_class+0x640/0x640
[  303.511129] (U) 
[  303.513452]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  303.517140] 0*512kB 
[  303.519150]  ? find_held_lock+0x36/0x1c0
[  303.524126] 1*1024kB (U) 
[  303.526464]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.530497] 1*2048kB 
[  303.533252]  ? lock_downgrade+0x900/0x900
[  303.537892] (M) 
[  303.540307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.544428] 3*4096kB 
[  303.546404]  cache_grow_begin+0xa5/0x8c0
[  303.551919] (M) 
[  303.554332]  ? do_raw_spin_unlock+0xa7/0x330
[  303.558374] = 15908kB
[  303.560359]  fallback_alloc+0x204/0x2e0
[  303.564736] Node 0 
[  303.567144]  ____cache_alloc_node+0x1c7/0x1e0
[  303.571092] DMA32: 
[  303.573325]  kmem_cache_alloc_node+0xe3/0x730
[  303.577795] 4*4kB 
[  303.580028]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.584496] (UM) 
[  303.586655]  __alloc_skb+0x119/0x770
[  303.590861] 0*8kB 
[  303.592923]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.596608] 2*16kB 
[  303.598758]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.604006] (M) 
[  303.606236]  ? lock_downgrade+0x900/0x900
[  303.610620] 3*32kB 
[  303.612600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.616716] (M) 
[  303.618950]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.624461] 2*64kB (M) 
[  303.626451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.631872] 3*128kB 
[  303.634455]  ? addrconf_rs_timer+0x690/0x690
[  303.639882] (UM) 
[  303.642215]  ndisc_alloc_skb+0x144/0x340
[  303.646590] 4*256kB 
[  303.648658]  ndisc_send_rs+0x331/0x6e0
[  303.652684] (M) 
[  303.655009]  addrconf_rs_timer+0x314/0x690
[  303.658865] 4*512kB 
[  303.660842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.665047] (UM) 
[  303.667383]  call_timer_fn+0x272/0x920
[  303.671581] 3*1024kB 
[  303.673640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.677499] (UM) 
[  303.679913]  ? process_timeout+0x40/0x40
[  303.684118] 1*2048kB 
[  303.686686]  ? __run_timers+0x7da/0xc70
[  303.690720] (M) 
[  303.693127]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.697073] 4*4096kB 
[  303.699046]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.703518] (M) 
[  303.705932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.710399] = 25232kB
[  303.712379]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.716587] Node 0 
[  303.718990]  ? trace_hardirqs_on+0xbd/0x310
[  303.723550] Normal: 
[  303.725784]  ? kasan_check_read+0x11/0x20
[  303.730081] 819*4kB 
[  303.732401]  ? __run_timers+0x7da/0xc70
[  303.736526] (MEH) 
[  303.738844]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.742790] 379*8kB 
[  303.744939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.750012] (UME) 
[  303.752330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.756546] 162*16kB 
[  303.758694]  __run_timers+0x7e5/0xc70
[  303.762901] (ME) 
[  303.765317]  ? timer_fixup_init+0x70/0x70
[  303.769086] 68*32kB 
[  303.771148]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.775270] (UMEH) 
[  303.777591]  ? zap_class+0x640/0x640
[  303.782587] 15*64kB 
[  303.784821]  ? enqueue_hrtimer+0x1a5/0x560
[  303.788503] (MH) 
[  303.790824]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.795034] 0*128kB 
[  303.797096]  ? find_held_lock+0x36/0x1c0
[  303.802263] 3*256kB 
[  303.804586]  ? zap_class+0x640/0x640
[  303.808618] (U) 
[  303.810941]  ? pvclock_read_flags+0x160/0x160
[  303.814627] 2*512kB 
[  303.816596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.821067] (U) 
[  303.823393]  ? check_preemption_disabled+0x48/0x280
[  303.828900] 0*1024kB 
[  303.830878]  ? __lock_is_held+0xb5/0x140
[  303.835864] 0*2048kB 
[  303.838269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.842319] 0*4096kB = 13828kB
[  303.844741]  ? check_preemption_disabled+0x48/0x280
[  303.850260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.853442]  run_timer_softirq+0x52/0xb0
[  303.858439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.867264]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.871307] 1522 total pagecache pages
[  303.879879]  __do_softirq+0x308/0xb7e
[  303.884878] 0 pages in swap cache
[  303.888752]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  303.892524] Swap cache stats: add 0, delete 0, find 0/0
[  303.892533] Free swap  = 0kB
[  303.895982]  ? lock_downgrade+0x900/0x900
[  303.900452] Total swap = 0kB
[  303.905815]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.908807] 1965979 pages RAM
[  303.912952]  ? pvclock_read_flags+0x160/0x160
[  303.915944] 0 pages HighMem/MovableOnly
[  303.921041]  ? lapic_next_event+0x5a/0x90
[  303.924117] 342292 pages reserved
[  303.924126] 0 pages cma reserved
[  303.928618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.932632] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.936715]  ? kvm_clock_read+0x18/0x30
[  303.940205] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.943500]  ? kvm_sched_clock_read+0x9/0x20
[  303.949020] init cpuset=
[  303.955516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.959462] /
[  303.969179]  ? check_preemption_disabled+0x48/0x280
[  303.973565]  mems_allowed=0
[  303.976240]  irq_exit+0x17f/0x1c0
[  303.994832]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.999678]  ? smp_reschedule_interrupt+0x109/0x650
[  304.004700]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.010615]  ? interrupt_entry+0xb5/0xc0
[  304.014683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.019720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.025793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.030642]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.035660]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.040682]  ? task_prio+0x50/0x50
[  304.044227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.049776]  ? check_preemption_disabled+0x48/0x280
[  304.054807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.059663]  apic_timer_interrupt+0xf/0x20
[  304.063895]  </IRQ>
[  304.066141] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  304.072029] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  304.090942] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  304.098687] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  304.105974] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  304.113267] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  304.120546] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  304.127830] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  304.135152]  ? save_stack+0xa9/0xd0
[  304.138796]  __kmalloc_node_track_caller+0x33/0x70
[  304.143731]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  304.148497]  pskb_expand_head+0x230/0x10f0
[  304.152735]  ? check_preemption_disabled+0x48/0x280
[  304.157762]  ? memcpy+0x45/0x50
[  304.161047]  ? __copy_skb_header+0x350/0x6b0
[  304.165461]  ? skb_release_data+0x880/0x880
[  304.169785]  ? __alloc_skb+0x770/0x770
[  304.173685]  ? __lock_is_held+0xb5/0x140
[  304.177760]  ? kasan_check_write+0x14/0x20
[  304.181997]  ? __skb_clone+0x6c7/0xa00
[  304.185892]  ? __copy_skb_header+0x6b0/0x6b0
[  304.190316]  ? kmem_cache_alloc+0x33a/0x730
[  304.194664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.200225]  skb_ensure_writable+0x3dd/0x640
[  304.204651]  ? skb_checksum_setup+0xaa0/0xaa0
[  304.209158]  ? preempt_notifier_register+0x200/0x200
[  304.214275]  ? __switch_to_asm+0x34/0x70
[  304.218358]  ? __switch_to_asm+0x34/0x70
[  304.222428]  ? __switch_to_asm+0x40/0x70
[  304.226493]  ? __switch_to_asm+0x34/0x70
[  304.230556]  ? __switch_to_asm+0x40/0x70
[  304.234621]  ? __switch_to_asm+0x40/0x70
[  304.238685]  ? __switch_to_asm+0x34/0x70
[  304.242748]  ? __switch_to_asm+0x34/0x70
[  304.246809]  ? __switch_to_asm+0x40/0x70
[  304.250875]  ? __switch_to_asm+0x34/0x70
[  304.254954]  bpf_clone_redirect+0x14a/0x490
[  304.259290]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  304.264314]  ? __sched_text_start+0x8/0x8
[  304.268473]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.273238]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  304.277825]  ? retint_kernel+0x2d/0x2d
[  304.281718]  ? find_held_lock+0x36/0x1c0
[  304.285794]  ? lock_acquire+0x1ed/0x520
[  304.289771]  ? bpf_test_run+0x3cb/0x780
[  304.293747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.299290]  ? check_preemption_disabled+0x48/0x280
[  304.304317]  ? kasan_check_read+0x11/0x20
[  304.308484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.313764]  ? rcu_softirq_qs+0x20/0x20
[  304.317742]  ? preempt_schedule+0x4d/0x60
[  304.321893]  ? ___preempt_schedule+0x16/0x18
[  304.326320]  ? bpf_test_run+0x25d/0x780
[  304.330317]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.334741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.340277]  ? bpf_test_init.isra.10+0x70/0x100
[  304.344956]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  304.349726]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  304.354571]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.360117]  ? fput+0x130/0x1a0
[  304.363400]  ? __bpf_prog_get+0x9b/0x290
[  304.367469]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  304.372313]  ? bpf_prog_test_run+0x130/0x1a0
[  304.376741]  ? __x64_sys_bpf+0x3d8/0x520
[  304.380802]  ? bpf_prog_get+0x20/0x20
[  304.384624]  ? do_syscall_64+0x1b9/0x820
[  304.388689]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.394057]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.398989]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.404008]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.409029]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  304.415705]  ? __switch_to_asm+0x40/0x70
[  304.421415]  ? __switch_to_asm+0x34/0x70
[  304.425490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.430352]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.435737] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  304.435809] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.441543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.441552] Call Trace:
[  304.448149] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.457382]  <IRQ>
[  304.459951] syz-executor4 cpuset=
[  304.470444]  dump_stack+0x244/0x39d
[  304.472573] syz4
[  304.476023]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.479629]  mems_allowed=0
[  304.481606]  warn_alloc.cold.117+0xb7/0x1bd
[  304.493996]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.498846]  ? lock_downgrade+0x900/0x900
[  304.503002]  ? trace_hardirqs_off+0xb8/0x310
[  304.507421]  ? trace_hardirqs_off+0xb8/0x310
[  304.511847]  __alloc_pages_slowpath+0x2660/0x2d70
[  304.516721]  ? warn_alloc+0x120/0x120
[  304.520526]  ? warn_alloc+0x120/0x120
[  304.524329]  ? print_usage_bug+0xc0/0xc0
[  304.528402]  ? warn_alloc+0x120/0x120
[  304.532210]  ? print_usage_bug+0xc0/0xc0
[  304.536278]  ? __lock_acquire+0x62f/0x4c20
[  304.540516]  ? __lock_acquire+0x62f/0x4c20
[  304.544759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.550300]  ? should_fail+0x22d/0xd01
[  304.554595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.559703]  ? __lock_acquire+0x62f/0x4c20
[  304.563944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.569046]  ? __lock_acquire+0x62f/0x4c20
[  304.573280]  ? should_fail+0x22d/0xd01
[  304.577168]  ? find_held_lock+0x36/0x1c0
[  304.581242]  ? mark_held_locks+0x130/0x130
[  304.585484]  ? mark_held_locks+0x130/0x130
[  304.589714]  ? zap_class+0x640/0x640
[  304.593434]  ? zap_class+0x640/0x640
[  304.597153]  ? print_usage_bug+0xc0/0xc0
[  304.601565]  ? do_raw_spin_unlock+0xa7/0x330
[  304.605971]  ? zap_class+0x640/0x640
[  304.609687]  ? print_usage_bug+0xc0/0xc0
[  304.613749]  ? wq_watchdog_touch+0x9c/0xfe
[  304.617988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.623536]  ? check_preemption_disabled+0x48/0x280
[  304.628567]  ? __lock_is_held+0xb5/0x140
[  304.632635]  __alloc_pages_nodemask+0xa80/0xde0
[  304.637302]  ? zap_class+0x640/0x640
[  304.641032]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  304.646059]  ? find_held_lock+0x36/0x1c0
[  304.650130]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.654805]  ? lock_downgrade+0x900/0x900
[  304.659390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.664941]  cache_grow_begin+0xa5/0x8c0
[  304.669006]  ? do_raw_spin_unlock+0xa7/0x330
[  304.673432]  fallback_alloc+0x204/0x2e0
[  304.677419]  ____cache_alloc_node+0x1c7/0x1e0
[  304.681921]  kmem_cache_alloc_node+0xe3/0x730
[  304.686427]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.690678]  __alloc_skb+0x119/0x770
[  304.694398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.699686]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.704100]  ? lock_downgrade+0x900/0x900
[  304.708262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.713805]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.719265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.724721]  ? addrconf_rs_timer+0x690/0x690
[  304.729144]  ndisc_alloc_skb+0x144/0x340
[  304.733215]  ndisc_send_rs+0x331/0x6e0
[  304.737109]  addrconf_rs_timer+0x314/0x690
[  304.741357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.745611]  call_timer_fn+0x272/0x920
[  304.749503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.753739]  ? process_timeout+0x40/0x40
[  304.757809]  ? mark_held_locks+0xc7/0x130
[  304.761965]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.766461]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.770957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.775195]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.779780]  ? trace_hardirqs_on+0xbd/0x310
[  304.784130]  ? kasan_check_read+0x11/0x20
[  304.788285]  ? __run_timers+0x7da/0xc70
[  304.792261]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.797381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.801625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.805860]  __run_timers+0x7e5/0xc70
[  304.809677]  ? timer_fixup_init+0x70/0x70
[  304.813828]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.818851]  ? zap_class+0x640/0x640
[  304.822569]  ? print_usage_bug+0xc0/0xc0
[  304.826636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.831839]  ? find_held_lock+0x36/0x1c0
[  304.835905]  ? zap_class+0x640/0x640
[  304.839626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.845168]  ? check_preemption_disabled+0x48/0x280
[  304.850197]  ? __lock_is_held+0xb5/0x140
[  304.854259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.859799]  ? check_preemption_disabled+0x48/0x280
[  304.864825]  run_timer_softirq+0x52/0xb0
[  304.868887]  ? rcu_read_lock_sched_held+0x14f/0x180
[  304.873910]  __do_softirq+0x308/0xb7e
[  304.878068]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  304.882564]  ? lock_downgrade+0x900/0x900
[  304.886722]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  304.891840]  ? pvclock_read_flags+0x160/0x160
[  304.896349]  ? lapic_next_event+0x5a/0x90
[  304.900506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.906051]  ? kvm_clock_read+0x18/0x30
[  304.910030]  ? kvm_sched_clock_read+0x9/0x20
[  304.914446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.919987]  ? check_preemption_disabled+0x48/0x280
[  304.925017]  irq_exit+0x17f/0x1c0
[  304.928478]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.933320]  ? smp_reschedule_interrupt+0x109/0x650
[  304.938354]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.944249]  ? interrupt_entry+0xb5/0xc0
[  304.948317]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.953353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.958383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.963241]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.968283]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.973305]  ? task_prio+0x50/0x50
[  304.976852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.982395]  ? check_preemption_disabled+0x48/0x280
[  304.987431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.992284]  apic_timer_interrupt+0xf/0x20
[  304.996517]  </IRQ>
[  304.998765] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  305.004478] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  305.023385] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  305.031108] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  305.038382] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  305.045656] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  305.052925] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  305.060198] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  305.067497]  ? list_lru_count_one+0x23a/0x450
[  305.072001]  ? list_lru_count_one+0x243/0x450
[  305.076507]  list_lru_count_one+0x243/0x450
[  305.080840]  ? list_lru_isolate_move+0x3c0/0x3c0
[  305.085608]  ? deferred_split_count+0x65/0x170
[  305.090196]  ? shrink_huge_zero_page_count+0xc8/0x100
[  305.095397]  super_cache_count+0x1b9/0x2e0
[  305.099652]  do_shrink_slab+0x1a7/0xd20
[  305.103635]  ? shrink_slab+0x207/0x8c0
[  305.107532]  ? snapshot_refaults+0x290/0x290
[  305.111945]  ? lock_release+0xa00/0xa00
[  305.115933]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  305.120883]  ? down_read_trylock+0xda/0x140
[  305.125208]  ? shrink_slab+0x207/0x8c0
[  305.129102]  ? downgrade_write+0x270/0x270
[  305.133366]  shrink_slab+0x389/0x8c0
[  305.137089]  ? shrink_active_list+0x1c20/0x1c20
[  305.141787]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  305.147433]  ? kasan_check_read+0x11/0x20
[  305.151598]  ? ___preempt_schedule+0x16/0x18
[  305.156023]  ? _raw_spin_unlock+0x3f/0x50
[  305.160184]  shrink_node+0x431/0x16b0
[  305.163995]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  305.169300]  ? shrink_node_memcg+0x18f0/0x18f0
[  305.173901]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  305.178490]  ? trace_hardirqs_on+0xbd/0x310
[  305.182813]  ? vmpressure+0x271/0x340
[  305.186628]  ? do_raw_spin_trylock+0x270/0x270
[  305.191222]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.196766]  ? __cpuset_node_allowed+0x19b/0x660
[  305.201531]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  305.207246]  ? vmpressure+0x1a2/0x340
[  305.211066]  do_try_to_free_pages+0x3e7/0x1290
[  305.215651]  ? zap_class+0x640/0x640
[  305.219394]  ? shrink_node+0x16b0/0x16b0
[  305.223466]  ? __lock_is_held+0xb5/0x140
[  305.227543]  try_to_free_pages+0x4d0/0xb90
[  305.231786]  ? do_try_to_free_pages+0x1290/0x1290
[  305.236635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.242189]  ? lock_acquire+0x1ed/0x520
[  305.246175]  ? set_page_refcounted+0x280/0x280
[  305.250782]  ? lock_release+0xa00/0xa00
[  305.254776]  ? perf_trace_sched_process_exec+0x860/0x860
[  305.260254]  __alloc_pages_slowpath+0x9c4/0x2d70
[  305.265051]  ? warn_alloc+0x120/0x120
[  305.268856]  ? rcu_softirq_qs+0x20/0x20
[  305.272861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.278418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.283966]  ? should_fail+0x22d/0xd01
[  305.287862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.292972]  ? zap_class+0x640/0x640
[  305.296715]  ? __lock_is_held+0xb5/0x140
[  305.300785]  ? mark_held_locks+0x130/0x130
[  305.305023]  ? lock_release+0xa00/0xa00
[  305.309006]  ? perf_trace_sched_process_exec+0x860/0x860
[  305.314474]  ? __might_sleep+0x95/0x190
[  305.318459]  __alloc_pages_nodemask+0xa80/0xde0
[  305.323139]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  305.328168]  ? __page_cache_alloc+0x191/0x5c0
[  305.332665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  305.337621]  ? kasan_check_read+0x11/0x20
[  305.341783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.347077]  ? zap_class+0x640/0x640
[  305.350810]  ? zap_class+0x640/0x640
[  305.354526]  ? zap_class+0x640/0x640
[  305.358245]  ? __do_page_cache_readahead+0x7ce/0x980
[  305.363374]  ? find_held_lock+0x36/0x1c0
[  305.367456]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  305.373008]  alloc_pages_current+0x173/0x350
[  305.377456]  __page_cache_alloc+0x38c/0x5c0
[  305.381784]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  305.386714]  ? kasan_check_read+0x11/0x20
[  305.390862]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.396146]  ? generic_perform_write+0x6a0/0x6a0
[  305.400908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.406454]  ? check_preemption_disabled+0x48/0x280
[  305.411481]  filemap_fault+0x1594/0x25f0
[  305.415559]  ? __lock_page_or_retry+0xa00/0xa00
[  305.420237]  ? mark_held_locks+0x130/0x130
[  305.424474]  ? rcu_softirq_qs+0x20/0x20
[  305.428455]  ? remove_wait_queue+0x1a6/0x360
[  305.432867]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.437977]  ? filemap_map_pages+0xe04/0x1990
[  305.442484]  ? print_usage_bug+0xc0/0xc0
[  305.446549]  ? add_wait_queue+0x2b0/0x2b0
[  305.450698]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  305.455627]  ? print_usage_bug+0xc0/0xc0
[  305.459690]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.465232]  ? fput+0x130/0x1a0
[  305.468514]  ? poll_freewait+0x1d6/0x260
[  305.472579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.478124]  ? print_usage_bug+0xc0/0xc0
[  305.482195]  ? __lock_acquire+0x62f/0x4c20
[  305.486445]  ? lock_acquire+0x1ed/0x520
[  305.490431]  ? ext4_filemap_fault+0x7a/0xad
[  305.494760]  ? lock_release+0xa00/0xa00
[  305.498738]  ? perf_trace_sched_process_exec+0x860/0x860
[  305.504195]  ? print_usage_bug+0xc0/0xc0
[  305.508256]  ? print_usage_bug+0xc0/0xc0
[  305.512334]  ? down_read+0x8d/0x120
[  305.515969]  ? ext4_filemap_fault+0x7a/0xad
[  305.520296]  ? __down_interruptible+0x700/0x700
[  305.524982]  ext4_filemap_fault+0x82/0xad
[  305.529135]  __do_fault+0x100/0x6b0
[  305.532767]  ? pmd_devmap_trans_unstable+0x220/0x220
[  305.537876]  ? mark_held_locks+0x130/0x130
[  305.542115]  ? mark_held_locks+0x130/0x130
[  305.546357]  ? find_held_lock+0x36/0x1c0
[  305.550429]  ? zap_class+0x640/0x640
[  305.554570]  ? find_held_lock+0x36/0x1c0
[  305.558634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.564179]  __handle_mm_fault+0x307c/0x5920
[  305.568588]  ? poll_select_copy_remaining+0x18c/0x6a0
[  305.573789]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  305.578639]  ? __might_fault+0x12b/0x1e0
[  305.582705]  ? lock_downgrade+0x900/0x900
[  305.586865]  ? zap_class+0x640/0x640
[  305.590579]  ? zap_class+0x640/0x640
[  305.594303]  ? find_held_lock+0x36/0x1c0
[  305.598388]  ? handle_mm_fault+0x42a/0xc70
[  305.602889]  ? lock_downgrade+0x900/0x900
[  305.607040]  ? check_preemption_disabled+0x48/0x280
[  305.612093]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  305.617026]  ? kasan_check_read+0x11/0x20
[  305.621179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.626464]  ? rcu_softirq_qs+0x20/0x20
[  305.630443]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.635549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.641104]  ? check_preemption_disabled+0x48/0x280
[  305.646130]  handle_mm_fault+0x54f/0xc70
[  305.650198]  ? __handle_mm_fault+0x5920/0x5920
[  305.654789]  ? find_vma+0x34/0x190
[  305.658348]  __do_page_fault+0x5e8/0xe60
[  305.662414]  ? trace_hardirqs_off+0xb8/0x310
[  305.666840]  do_page_fault+0xf2/0x7e0
[  305.670643]  ? vmalloc_sync_all+0x30/0x30
[  305.674796]  ? error_entry+0x70/0xd0
[  305.678513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.683530]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.688848]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.693778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.698627]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.703648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.709105]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.714128]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.719148]  ? page_fault+0x8/0x30
[  305.722694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.727544]  ? page_fault+0x8/0x30
[  305.731092]  page_fault+0x1e/0x30
[  305.734544] RIP: 0033:0x7f66ad1a8dd3
[  305.738274] Code: Bad RIP value.
[  305.741636] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  305.747002] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  305.754272] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  305.761539] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  305.768808] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  305.776080] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  305.783382] warn_alloc_show_mem: 1 callbacks suppressed
[  305.783395] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  305.783397] Mem-Info:
[  305.783433] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  305.783433]  active_file:9 inactive_file:16 isolated_file:0
[  305.783433]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.783433]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  305.783433]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  305.783433]  free:13742 free_pcp:237 free_cma:0
[  305.788779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.795623] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.798021] Call Trace:
[  305.830984] Node 0 
[  305.840349]  <IRQ>
[  305.868043] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.870615]  dump_stack+0x244/0x39d
[  305.872815] lowmem_reserve[]: 0
[  305.874972]  ? dump_stack_print_info.cold.1+0x20/0x20
[  305.900455]  2820 6323
[  305.904113]  warn_alloc.cold.117+0xb7/0x1bd
[  305.907355]  6323
[  305.912548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.919346]  ? lock_downgrade+0x900/0x900
[  305.921383] Node 0 
[  305.926225]  ? trace_hardirqs_off+0xb8/0x310
[  305.930381] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  305.932593]  ? trace_hardirqs_off+0xb8/0x310
[  305.936971] lowmem_reserve[]:
[  305.963961]  __alloc_pages_slowpath+0x2660/0x2d70
[  305.968356]  0
[  305.971485]  ? warn_alloc+0x120/0x120
[  305.976277]  0
[  305.978081]  ? warn_alloc+0x120/0x120
[  305.981854]  3503
[  305.983655]  ? print_usage_bug+0xc0/0xc0
[  305.987429]  3503
[  305.989485]  ? warn_alloc+0x120/0x120
[  305.995581]  ? print_usage_bug+0xc0/0xc0
[  305.999365] Node 0 
[  306.003424]  ? __lock_acquire+0x62f/0x4c20
[  306.003439]  ? __lock_acquire+0x62f/0x4c20
[  306.005681] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  306.009887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.014096] lowmem_reserve[]:
[  306.042486]  ? should_fail+0x22d/0xd01
[  306.048005]  0
[  306.051110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.054970]  0
[  306.056768]  ? __lock_acquire+0x62f/0x4c20
[  306.061849]  0
[  306.063648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.067860]  0
[  306.069655]  ? __lock_acquire+0x62f/0x4c20
[  306.076526]  ? should_fail+0x22d/0xd01
[  306.080744] Node 0 DMA: 1*4kB 
[  306.084638]  ? mark_held_locks+0x130/0x130
[  306.084656]  ? mark_held_locks+0x130/0x130
[  306.087841] (U) 
[  306.092074]  ? zap_class+0x640/0x640
[  306.096280] 0*8kB 
[  306.098248]  ? print_usage_bug+0xc0/0xc0
[  306.101937] 0*16kB 
[  306.104086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.108124] 1*32kB 
[  306.110363]  ? check_preemption_disabled+0x48/0x280
[  306.115890] (U) 
[  306.118133]  ? __lock_is_held+0xb5/0x140
[  306.123118] 2*64kB 
[  306.125093]  __alloc_pages_nodemask+0xa80/0xde0
[  306.129124] (U) 
[  306.131361]  ? zap_class+0x640/0x640
[  306.136012] 1*128kB 
[  306.137985]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  306.141675] (U) 
[  306.144004]  ? find_held_lock+0x36/0x1c0
[  306.148990] 1*256kB 
[  306.150966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.155000] (U) 
[  306.157316]  ? lock_downgrade+0x900/0x900
[  306.161959] 0*512kB 
[  306.163935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.168058] 1*1024kB 
[  306.170383]  cache_grow_begin+0xa5/0x8c0
[  306.175891] (U) 
[  306.178303]  ? do_raw_spin_unlock+0xa7/0x330
[  306.182354] 1*2048kB 
[  306.184326]  fallback_alloc+0x204/0x2e0
[  306.188712] (M) 
[  306.191117]  ____cache_alloc_node+0x1c7/0x1e0
[  306.195070] 3*4096kB 
[  306.197044]  kmem_cache_alloc_node+0xe3/0x730
[  306.201511] (M) = 15908kB
[  306.203931]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.208403] Node 0 
[  306.211164]  __alloc_skb+0x119/0x770
[  306.215367] DMA32: 
[  306.217603]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.221291] 4*4kB 
[  306.223526]  ? netdev_alloc_frag+0x1f0/0x1f0
[  306.228772] (UM) 
[  306.230920]  ? lock_downgrade+0x900/0x900
[  306.235301] 0*8kB 
[  306.237367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.241488] 2*16kB 
[  306.243637]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.249145] (M) 
[  306.251385]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.256811] 3*32kB 
[  306.258787]  ? addrconf_rs_timer+0x690/0x690
[  306.264214] (M) 
[  306.266462]  ndisc_alloc_skb+0x144/0x340
[  306.270834] 2*64kB 
[  306.272810]  ndisc_send_rs+0x331/0x6e0
[  306.276847] (M) 
[  306.279084]  addrconf_rs_timer+0x314/0x690
[  306.282945] 3*128kB 
[  306.284930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.289140] (UM) 
[  306.291480]  call_timer_fn+0x272/0x920
[  306.295685] 4*256kB 
[  306.297749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.301613] (M) 
[  306.303945]  ? process_timeout+0x40/0x40
[  306.308151] 4*512kB 
[  306.310136]  ? __run_timers+0x7da/0xc70
[  306.314159] (UM) 
[  306.316482]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.320431] 3*1024kB (UM) 
[  306.322501]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.326973] 1*2048kB 
[  306.329820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.334290] (M) 
[  306.336696]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.340904] 4*4096kB 
[  306.342878]  ? trace_hardirqs_on+0xbd/0x310
[  306.347451] (M) 
[  306.349866]  ? kasan_check_read+0x11/0x20
[  306.354159] = 25232kB
[  306.356132]  ? __run_timers+0x7da/0xc70
[  306.360256] Node 0 
[  306.362667]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.366612] Normal: 
[  306.368856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.373927] 819*4kB 
[  306.376251]  __run_timers+0x7e5/0xc70
[  306.380461] (MEH) 
[  306.382791]  ? timer_fixup_init+0x70/0x70
[  306.386562] 379*8kB 
[  306.388706]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.392833] (UME) 
[  306.395160]  ? zap_class+0x640/0x640
[  306.400149] 162*16kB (ME) 
[  306.402322]  ? enqueue_hrtimer+0x1a5/0x560
[  306.406008] 68*32kB 
[  306.408853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.413058] (UMEH) 
[  306.415390]  ? find_held_lock+0x36/0x1c0
[  306.420569] 15*64kB (MH) 
[  306.422830]  ? zap_class+0x640/0x640
[  306.426863] 0*128kB 3*256kB 
[  306.429633]  ? pvclock_read_flags+0x160/0x160
[  306.433316] (U) 
[  306.436335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.440829] 2*512kB 
[  306.442802]  ? check_preemption_disabled+0x48/0x280
[  306.448313] (U) 
[  306.450645]  ? __lock_is_held+0xb5/0x140
[  306.455634] 0*1024kB 
[  306.457609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.461647] 0*2048kB 
[  306.464051]  ? check_preemption_disabled+0x48/0x280
[  306.469567] 0*4096kB 
[  306.471981]  run_timer_softirq+0x52/0xb0
[  306.476970] = 13828kB
[  306.479382]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.483434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.485837]  __do_softirq+0x308/0xb7e
[  306.490833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.490843] 1522 total pagecache pages
[  306.499697]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  306.503485] 0 pages in swap cache
[  306.512069]  ? lock_downgrade+0x900/0x900
[  306.515936] Swap cache stats: add 0, delete 0, find 0/0
[  306.520429]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.523856] Free swap  = 0kB
[  306.528004]  ? pvclock_read_flags+0x160/0x160
[  306.533351] Total swap = 0kB
[  306.538462]  ? lapic_next_event+0x5a/0x90
[  306.541451] 1965979 pages RAM
[  306.545942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.548950] 0 pages HighMem/MovableOnly
[  306.548959] 342292 pages reserved
[  306.553104]  ? kvm_clock_read+0x18/0x30
[  306.556560] 0 pages cma reserved
[  306.556654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.562107]  ? kvm_sched_clock_read+0x9/0x20
[  306.566158] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.569506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.573459] init cpuset=
[  306.576825]  ? check_preemption_disabled+0x48/0x280
[  306.583290] /
[  306.587706]  irq_exit+0x17f/0x1c0
[  306.597385]  mems_allowed=0
[  306.602926]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.623477]  ? smp_reschedule_interrupt+0x109/0x650
[  306.628500]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.634390]  ? interrupt_entry+0xb5/0xc0
[  306.638457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.643478]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.648587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.653435]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.658452]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.663472]  ? task_prio+0x50/0x50
[  306.667015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.672560]  ? check_preemption_disabled+0x48/0x280
[  306.677587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.682687]  apic_timer_interrupt+0xf/0x20
[  306.686920]  </IRQ>
[  306.689160] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  306.695050] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  306.713960] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  306.721678] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  306.728950] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  306.736218] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  306.743485] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  306.750753] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  306.758056]  ? save_stack+0xa9/0xd0
[  306.761697]  __kmalloc_node_track_caller+0x33/0x70
[  306.766636]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  306.771401]  pskb_expand_head+0x230/0x10f0
[  306.775658]  ? check_preemption_disabled+0x48/0x280
[  306.780684]  ? memcpy+0x45/0x50
[  306.783970]  ? __copy_skb_header+0x350/0x6b0
[  306.788383]  ? skb_release_data+0x880/0x880
[  306.792707]  ? __alloc_skb+0x770/0x770
[  306.796608]  ? __lock_is_held+0xb5/0x140
[  306.800678]  ? kasan_check_write+0x14/0x20
[  306.804924]  ? __skb_clone+0x6c7/0xa00
[  306.808817]  ? __copy_skb_header+0x6b0/0x6b0
[  306.813224]  ? kmem_cache_alloc+0x33a/0x730
[  306.817553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.823106]  skb_ensure_writable+0x3dd/0x640
[  306.827520]  ? skb_checksum_setup+0xaa0/0xaa0
[  306.832019]  ? preempt_notifier_register+0x200/0x200
[  306.837123]  ? __switch_to_asm+0x34/0x70
[  306.841203]  ? __switch_to_asm+0x34/0x70
[  306.845263]  ? __switch_to_asm+0x40/0x70
[  306.849324]  ? __switch_to_asm+0x34/0x70
[  306.853396]  ? __switch_to_asm+0x40/0x70
[  306.857461]  ? __switch_to_asm+0x40/0x70
[  306.861523]  ? __switch_to_asm+0x34/0x70
[  306.865586]  ? __switch_to_asm+0x34/0x70
[  306.869648]  ? __switch_to_asm+0x40/0x70
[  306.873713]  ? __switch_to_asm+0x34/0x70
[  306.877786]  bpf_clone_redirect+0x14a/0x490
[  306.882123]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  306.887149]  ? __sched_text_start+0x8/0x8
[  306.891299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.896059]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.900644]  ? retint_kernel+0x2d/0x2d
[  306.904537]  ? find_held_lock+0x36/0x1c0
[  306.908610]  ? lock_acquire+0x1ed/0x520
[  306.912588]  ? bpf_test_run+0x3cb/0x780
[  306.916563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.922102]  ? check_preemption_disabled+0x48/0x280
[  306.927125]  ? kasan_check_read+0x11/0x20
[  306.931280]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.936559]  ? rcu_softirq_qs+0x20/0x20
[  306.940537]  ? preempt_schedule+0x4d/0x60
[  306.944687]  ? ___preempt_schedule+0x16/0x18
[  306.949104]  ? bpf_test_run+0x25d/0x780
[  306.953093]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.957510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.963048]  ? bpf_test_init.isra.10+0x70/0x100
[  306.967722]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  306.972492]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  306.977346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.982886]  ? fput+0x130/0x1a0
[  306.986184]  ? __bpf_prog_get+0x9b/0x290
[  306.990255]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  306.995105]  ? bpf_prog_test_run+0x130/0x1a0
[  306.999524]  ? __x64_sys_bpf+0x3d8/0x520
[  307.003590]  ? bpf_prog_get+0x20/0x20
[  307.007413]  ? do_syscall_64+0x1b9/0x820
[  307.011481]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.016849]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.021784]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.026805]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.031825]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  307.038498]  ? __switch_to_asm+0x40/0x70
[  307.042562]  ? __switch_to_asm+0x34/0x70
[  307.046632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.051490]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.056873] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  307.056951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.062678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.062683] Call Trace:
[  307.062690]  <IRQ>
[  307.062708]  dump_stack+0x244/0x39d
[  307.062728]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.069257] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.078564]  warn_alloc.cold.117+0xb7/0x1bd
[  307.081121] syz-executor4 cpuset=
[  307.083293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.086894] syz4
[  307.092080]  ? lock_downgrade+0x900/0x900
[  307.102543]  mems_allowed=0
[  307.124164]  ? trace_hardirqs_off+0xb8/0x310
[  307.128586]  ? trace_hardirqs_off+0xb8/0x310
[  307.133010]  __alloc_pages_slowpath+0x2660/0x2d70
[  307.137888]  ? warn_alloc+0x120/0x120
[  307.141693]  ? warn_alloc+0x120/0x120
[  307.145525]  ? print_usage_bug+0xc0/0xc0
[  307.149589]  ? warn_alloc+0x120/0x120
[  307.153393]  ? print_usage_bug+0xc0/0xc0
[  307.157461]  ? __lock_acquire+0x62f/0x4c20
[  307.161697]  ? __lock_acquire+0x62f/0x4c20
[  307.165940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.171484]  ? should_fail+0x22d/0xd01
[  307.175375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.180662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.185766]  ? __lock_acquire+0x62f/0x4c20
[  307.190009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.195109]  ? __lock_acquire+0x62f/0x4c20
[  307.199348]  ? should_fail+0x22d/0xd01
[  307.203237]  ? rcu_irq_exit+0x1a2/0x390
[  307.207224]  ? mark_held_locks+0x130/0x130
[  307.211464]  ? mark_held_locks+0x130/0x130
[  307.215711]  ? mark_held_locks+0xc7/0x130
[  307.219857]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  307.224877]  ? zap_class+0x640/0x640
[  307.228593]  ? print_usage_bug+0xc0/0xc0
[  307.232661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.238202]  ? check_preemption_disabled+0x48/0x280
[  307.243231]  ? __lock_is_held+0xb5/0x140
[  307.247298]  __alloc_pages_nodemask+0xa80/0xde0
[  307.251973]  ? zap_class+0x640/0x640
[  307.255693]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  307.260721]  ? find_held_lock+0x36/0x1c0
[  307.264796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.269468]  ? lock_downgrade+0x900/0x900
[  307.273634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.279181]  cache_grow_begin+0xa5/0x8c0
[  307.283245]  ? do_raw_spin_unlock+0xa7/0x330
[  307.287681]  fallback_alloc+0x204/0x2e0
[  307.291666]  ____cache_alloc_node+0x1c7/0x1e0
[  307.296166]  kmem_cache_alloc_node+0xe3/0x730
[  307.300667]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.304913]  __alloc_skb+0x119/0x770
[  307.308629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.313912]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.318323]  ? lock_downgrade+0x900/0x900
[  307.322485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.328026]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.333485]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.338939]  ? addrconf_rs_timer+0x690/0x690
[  307.343367]  ndisc_alloc_skb+0x144/0x340
[  307.347444]  ndisc_send_rs+0x331/0x6e0
[  307.351346]  addrconf_rs_timer+0x314/0x690
[  307.355589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.359844]  call_timer_fn+0x272/0x920
[  307.363739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.367976]  ? process_timeout+0x40/0x40
[  307.372049]  ? mark_held_locks+0xc7/0x130
[  307.376203]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.380700]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.385196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.389439]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.394025]  ? trace_hardirqs_on+0xbd/0x310
[  307.398360]  ? kasan_check_read+0x11/0x20
[  307.402513]  ? __run_timers+0x7da/0xc70
[  307.406494]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.411611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.415858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.420104]  __run_timers+0x7e5/0xc70
[  307.423929]  ? timer_fixup_init+0x70/0x70
[  307.428083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.433113]  ? zap_class+0x640/0x640
[  307.436841]  ? print_usage_bug+0xc0/0xc0
[  307.440915]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.446118]  ? find_held_lock+0x36/0x1c0
[  307.450187]  ? zap_class+0x640/0x640
[  307.453912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.459456]  ? check_preemption_disabled+0x48/0x280
[  307.464491]  ? __lock_is_held+0xb5/0x140
[  307.468559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.474104]  ? check_preemption_disabled+0x48/0x280
[  307.479131]  run_timer_softirq+0x52/0xb0
[  307.483200]  ? rcu_read_lock_sched_held+0x14f/0x180
[  307.488223]  __do_softirq+0x308/0xb7e
[  307.492035]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  307.496532]  ? lock_downgrade+0x900/0x900
[  307.500688]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  307.505805]  ? pvclock_read_flags+0x160/0x160
[  307.510310]  ? lapic_next_event+0x5a/0x90
[  307.514475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.520029]  ? kvm_clock_read+0x18/0x30
[  307.524012]  ? kvm_sched_clock_read+0x9/0x20
[  307.528430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.533984]  ? check_preemption_disabled+0x48/0x280
[  307.539023]  irq_exit+0x17f/0x1c0
[  307.542485]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.547335]  ? smp_reschedule_interrupt+0x109/0x650
[  307.552375]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.558269]  ? interrupt_entry+0xb5/0xc0
[  307.562345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.567368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.572390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.577241]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.582254]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.587269]  ? task_prio+0x50/0x50
[  307.590815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.596366]  ? check_preemption_disabled+0x48/0x280
[  307.601395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.606256]  apic_timer_interrupt+0xf/0x20
[  307.610485]  </IRQ>
[  307.612734] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  307.618187] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  307.637096] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  307.644815] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  307.652085] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  307.659358] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  307.666628] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  307.673896] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  307.681191]  ? list_lru_count_one+0x23a/0x450
[  307.686145]  ? list_lru_count_one+0x243/0x450
[  307.690649]  list_lru_count_one+0x243/0x450
[  307.694980]  ? list_lru_isolate_move+0x3c0/0x3c0
[  307.699748]  ? deferred_split_count+0x65/0x170
[  307.704357]  ? shrink_huge_zero_page_count+0xc8/0x100
[  307.709571]  super_cache_count+0x1b9/0x2e0
[  307.713828]  do_shrink_slab+0x1a7/0xd20
[  307.717813]  ? shrink_slab+0x207/0x8c0
[  307.721708]  ? snapshot_refaults+0x290/0x290
[  307.726122]  ? lock_release+0xa00/0xa00
[  307.730110]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  307.735055]  ? down_read_trylock+0xda/0x140
[  307.739380]  ? shrink_slab+0x207/0x8c0
[  307.743281]  ? downgrade_write+0x270/0x270
[  307.747538]  shrink_slab+0x389/0x8c0
[  307.751256]  ? shrink_active_list+0x1c20/0x1c20
[  307.755946]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  307.761582]  ? kasan_check_read+0x11/0x20
[  307.765744]  ? ___preempt_schedule+0x16/0x18
[  307.770166]  ? _raw_spin_unlock+0x3f/0x50
[  307.774325]  shrink_node+0x431/0x16b0
[  307.778138]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  307.783449]  ? shrink_node_memcg+0x18f0/0x18f0
[  307.788039]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  307.792630]  ? trace_hardirqs_on+0xbd/0x310
[  307.796957]  ? vmpressure+0x271/0x340
[  307.800767]  ? do_raw_spin_trylock+0x270/0x270
[  307.805371]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.810922]  ? __cpuset_node_allowed+0x19b/0x660
[  307.815687]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  307.821413]  ? vmpressure+0x1a2/0x340
[  307.825228]  do_try_to_free_pages+0x3e7/0x1290
[  307.829811]  ? zap_class+0x640/0x640
[  307.833545]  ? shrink_node+0x16b0/0x16b0
[  307.837614]  ? __lock_is_held+0xb5/0x140
[  307.841695]  try_to_free_pages+0x4d0/0xb90
[  307.845939]  ? do_try_to_free_pages+0x1290/0x1290
[  307.850788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.856353]  ? lock_acquire+0x1ed/0x520
[  307.860345]  ? set_page_refcounted+0x280/0x280
[  307.864942]  ? lock_release+0xa00/0xa00
[  307.868928]  ? perf_trace_sched_process_exec+0x860/0x860
[  307.874400]  __alloc_pages_slowpath+0x9c4/0x2d70
[  307.879195]  ? warn_alloc+0x120/0x120
[  307.883000]  ? rcu_softirq_qs+0x20/0x20
[  307.887000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.892549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.898090]  ? should_fail+0x22d/0xd01
[  307.901982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.907096]  ? zap_class+0x640/0x640
[  307.910838]  ? __lock_is_held+0xb5/0x140
[  307.914910]  ? mark_held_locks+0x130/0x130
[  307.919152]  ? lock_release+0xa00/0xa00
[  307.923138]  ? perf_trace_sched_process_exec+0x860/0x860
[  307.928605]  ? __might_sleep+0x95/0x190
[  307.932589]  __alloc_pages_nodemask+0xa80/0xde0
[  307.937271]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  307.942292]  ? __page_cache_alloc+0x191/0x5c0
[  307.946790]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  307.951726]  ? kasan_check_read+0x11/0x20
[  307.955878]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.961164]  ? zap_class+0x640/0x640
[  307.964890]  ? zap_class+0x640/0x640
[  307.968606]  ? zap_class+0x640/0x640
[  307.972320]  ? __do_page_cache_readahead+0x7ce/0x980
[  307.977452]  ? find_held_lock+0x36/0x1c0
[  307.981524]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.987076]  alloc_pages_current+0x173/0x350
[  307.991495]  __page_cache_alloc+0x38c/0x5c0
[  307.995823]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  308.000754]  ? kasan_check_read+0x11/0x20
[  308.004907]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.010199]  ? generic_perform_write+0x6a0/0x6a0
[  308.014962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.020510]  ? check_preemption_disabled+0x48/0x280
[  308.025543]  filemap_fault+0x1594/0x25f0
[  308.029623]  ? __lock_page_or_retry+0xa00/0xa00
[  308.034301]  ? mark_held_locks+0x130/0x130
[  308.038541]  ? rcu_softirq_qs+0x20/0x20
[  308.042526]  ? remove_wait_queue+0x1a6/0x360
[  308.046947]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.052059]  ? filemap_map_pages+0xe04/0x1990
[  308.056571]  ? print_usage_bug+0xc0/0xc0
[  308.060639]  ? add_wait_queue+0x2b0/0x2b0
[  308.064792]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  308.069720]  ? print_usage_bug+0xc0/0xc0
[  308.073786]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.079326]  ? fput+0x130/0x1a0
[  308.082620]  ? poll_freewait+0x1d6/0x260
[  308.086680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.092227]  ? print_usage_bug+0xc0/0xc0
[  308.096295]  ? __lock_acquire+0x62f/0x4c20
[  308.100550]  ? lock_acquire+0x1ed/0x520
[  308.104531]  ? ext4_filemap_fault+0x7a/0xad
[  308.108862]  ? lock_release+0xa00/0xa00
[  308.112840]  ? perf_trace_sched_process_exec+0x860/0x860
[  308.118300]  ? print_usage_bug+0xc0/0xc0
[  308.122368]  ? print_usage_bug+0xc0/0xc0
[  308.126452]  ? down_read+0x8d/0x120
[  308.130080]  ? ext4_filemap_fault+0x7a/0xad
[  308.134403]  ? __down_interruptible+0x700/0x700
[  308.139089]  ext4_filemap_fault+0x82/0xad
[  308.143243]  __do_fault+0x100/0x6b0
[  308.146879]  ? pmd_devmap_trans_unstable+0x220/0x220
[  308.151994]  ? mark_held_locks+0x130/0x130
[  308.156327]  ? mark_held_locks+0x130/0x130
[  308.160575]  ? find_held_lock+0x36/0x1c0
[  308.164653]  ? zap_class+0x640/0x640
[  308.168373]  ? find_held_lock+0x36/0x1c0
[  308.172448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.178003]  __handle_mm_fault+0x307c/0x5920
[  308.182423]  ? poll_select_copy_remaining+0x18c/0x6a0
[  308.187624]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  308.192477]  ? __might_fault+0x12b/0x1e0
[  308.196540]  ? lock_downgrade+0x900/0x900
[  308.200705]  ? zap_class+0x640/0x640
[  308.204422]  ? zap_class+0x640/0x640
[  308.208149]  ? find_held_lock+0x36/0x1c0
[  308.212224]  ? handle_mm_fault+0x42a/0xc70
[  308.216467]  ? lock_downgrade+0x900/0x900
[  308.220620]  ? check_preemption_disabled+0x48/0x280
[  308.225648]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  308.230586]  ? kasan_check_read+0x11/0x20
[  308.234742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.240071]  ? rcu_softirq_qs+0x20/0x20
[  308.244052]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.249161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.254704]  ? check_preemption_disabled+0x48/0x280
[  308.259730]  handle_mm_fault+0x54f/0xc70
[  308.263797]  ? __handle_mm_fault+0x5920/0x5920
[  308.268404]  ? find_vma+0x34/0x190
[  308.271958]  __do_page_fault+0x5e8/0xe60
[  308.276022]  ? trace_hardirqs_off+0xb8/0x310
[  308.280453]  do_page_fault+0xf2/0x7e0
[  308.284274]  ? vmalloc_sync_all+0x30/0x30
[  308.288435]  ? error_entry+0x70/0xd0
[  308.292153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.297170]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.302106]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.307036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.311884]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.316902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.322364]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.327392]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.332422]  ? page_fault+0x8/0x30
[  308.335967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.340819]  ? page_fault+0x8/0x30
[  308.344369]  page_fault+0x1e/0x30
[  308.347823] RIP: 0033:0x7f66ad1a8dd3
[  308.351551] Code: Bad RIP value.
[  308.354913] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  308.360277] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  308.367548] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  308.374818] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  308.382087] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  308.389367] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  308.396662] warn_alloc_show_mem: 1 callbacks suppressed
[  308.396674] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  308.396676] Mem-Info:
[  308.396706] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  308.396706]  active_file:9 inactive_file:16 isolated_file:0
[  308.396706]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.396706]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  308.396706]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  308.396706]  free:13742 free_pcp:237 free_cma:0
[  308.402403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.402416] Call Trace:
[  308.409266] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.411665]  <IRQ>
[  308.444629] Node 0 
[  308.454010]  dump_stack+0x244/0x39d
[  308.456592] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  308.484256]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.486382] lowmem_reserve[]:
[  308.488624]  warn_alloc.cold.117+0xb7/0x1bd
[  308.492212]  0 2820
[  308.517735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.522905]  6323
[  308.526013]  ? lock_downgrade+0x900/0x900
[  308.530312]  6323
[  308.532547]  ? trace_hardirqs_off+0xb8/0x310
[  308.537372] Node 0 
[  308.539439]  ? trace_hardirqs_off+0xb8/0x310
[  308.543587] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  308.545625]  __alloc_pages_slowpath+0x2660/0x2d70
[  308.550000] lowmem_reserve[]:
[  308.552259]  ? warn_alloc+0x120/0x120
[  308.557004]  0
[  308.584014]  ? warn_alloc+0x120/0x120
[  308.588834]  0
[  308.591938]  ? print_usage_bug+0xc0/0xc0
[  308.595711]  3503
[  308.597510]  ? warn_alloc+0x120/0x120
[  308.601283]  3503
[  308.603086]  ? print_usage_bug+0xc0/0xc0
[  308.607125] Node 0 
[  308.609179]  ? __lock_acquire+0x62f/0x4c20
[  308.612984] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  308.615014]  ? __lock_acquire+0x62f/0x4c20
[  308.619050] lowmem_reserve[]:
[  308.621283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.625492]  0
[  308.653886]  ? should_fail+0x22d/0xd01
[  308.658102]  0
[  308.661206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.666712]  0 0
[  308.668526]  ? __lock_acquire+0x62f/0x4c20
[  308.674185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.679278] Node 0 
[  308.681252]  ? __lock_acquire+0x62f/0x4c20
[  308.685458] DMA: 
[  308.690560]  ? should_fail+0x22d/0xd01
[  308.692769] 1*4kB 
[  308.696993]  ? find_held_lock+0x36/0x1c0
[  308.699033] (U) 
[  308.702926]  ? mark_held_locks+0x130/0x130
[  308.705042] 0*8kB 
[  308.709096]  ? mark_held_locks+0x130/0x130
[  308.711049] 0*16kB 
[  308.715273]  ? zap_class+0x640/0x640
[  308.717405] 1*32kB 
[  308.721630]  ? zap_class+0x640/0x640
[  308.723841] (U) 
[  308.727547]  ? print_usage_bug+0xc0/0xc0
[  308.729756] 2*64kB (U) 
[  308.733476]  ? do_raw_spin_unlock+0xa7/0x330
[  308.735430] 1*128kB 
[  308.739488]  ? zap_class+0x640/0x640
[  308.742049] (U) 
[  308.746450]  ? print_usage_bug+0xc0/0xc0
[  308.748752] 1*256kB 
[  308.752497]  ? wq_watchdog_touch+0x9c/0xfe
[  308.754447] (U) 
[  308.758506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.760803] 0*512kB 
[  308.765037]  ? check_preemption_disabled+0x48/0x280
[  308.766985] 1*1024kB 
[  308.772522]  ? __lock_is_held+0xb5/0x140
[  308.774818] (U) 
[  308.779837]  __alloc_pages_nodemask+0xa80/0xde0
[  308.782221] 1*2048kB 
[  308.786274]  ? zap_class+0x640/0x640
[  308.788225] (M) 
[  308.792890]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  308.795277] 3*4096kB 
[  308.798993]  ? find_held_lock+0x36/0x1c0
[  308.800936] (M) 
[  308.805952]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.808335] = 15908kB
[  308.812404]  ? lock_downgrade+0x900/0x900
[  308.814365] Node 0 
[  308.819036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.821424] DMA32: 
[  308.825569]  cache_grow_begin+0xa5/0x8c0
[  308.827778] 4*4kB 
[  308.833310]  ? do_raw_spin_unlock+0xa7/0x330
[  308.835520] (UM) 
[  308.839583]  fallback_alloc+0x204/0x2e0
[  308.841703] 0*8kB 
[  308.846115]  ____cache_alloc_node+0x1c7/0x1e0
[  308.848149] 2*16kB 
[  308.852122]  kmem_cache_alloc_node+0xe3/0x730
[  308.854243] (M) 
[  308.858733]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.860943] 3*32kB 
[  308.865441]  __alloc_skb+0x119/0x770
[  308.867389] (M) 
[  308.871621]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.873835] 2*64kB 
[  308.877545]  ? netdev_alloc_frag+0x1f0/0x1f0
[  308.879491] (M) 
[  308.884761]  ? lock_downgrade+0x900/0x900
[  308.886977] 3*128kB 
[  308.891410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.893372] (UM) 
[  308.897517]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.900073] 4*256kB 
[  308.905612]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.907654] (M) 
[  308.913104]  ? addrconf_rs_timer+0x690/0x690
[  308.915401] 4*512kB 
[  308.920861]  ndisc_alloc_skb+0x144/0x340
[  308.922803] (UM) 
[  308.927211]  ndisc_send_rs+0x331/0x6e0
[  308.929510] 3*1024kB 
[  308.933570]  addrconf_rs_timer+0x314/0x690
[  308.935600] (UM) 
[  308.939487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.941870] 1*2048kB 
[  308.946109]  call_timer_fn+0x272/0x920
[  308.948141] (M) 
[  308.952380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.954767] 4*4096kB 
[  308.958651]  ? process_timeout+0x40/0x40
[  308.960602] (M) 
[  308.964836]  ? __run_timers+0x7da/0xc70
[  308.967213] = 25232kB
[  308.971270]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.973217] Node 0 
[  308.977193]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.979577] Normal: 
[  308.984067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.986281] 819*4kB 
[  308.990771]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.993069] (MEH) 
[  308.997303]  ? trace_hardirqs_on+0xbd/0x310
[  308.999970] 379*8kB 
[  309.004551]  ? kasan_check_read+0x11/0x20
[  309.006673] (UME) 
[  309.010989]  ? __run_timers+0x7da/0xc70
[  309.013289] 162*16kB 
[  309.017434]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.019557] (ME) 
[  309.023531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.025918] 68*32kB 
[  309.031022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.033054] (UMEH) 
[  309.037289]  __run_timers+0x7e5/0xc70
[  309.039584] 15*64kB 
[  309.043822]  ? timer_fixup_init+0x70/0x70
[  309.046026] (MH) 
[  309.049822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.052122] 0*128kB 
[  309.056276]  ? zap_class+0x640/0x640
[  309.058315] 3*256kB 
[  309.063330]  ? enqueue_hrtimer+0x1a5/0x560
[  309.065630] (U) 
[  309.069347]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.071643] 2*512kB 
[  309.075879]  ? find_held_lock+0x36/0x1c0
[  309.077835] (U) 
[  309.083033]  ? zap_class+0x640/0x640
[  309.085345] 0*1024kB 
[  309.089408]  ? pvclock_read_flags+0x160/0x160
[  309.091361] 0*2048kB 0*4096kB 
[  309.095087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.097470] = 13828kB
[  309.101965]  ? check_preemption_disabled+0x48/0x280
[  309.105138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.110676]  ? __lock_is_held+0xb5/0x140
[  309.113062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.118070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.126885] 1522 total pagecache pages
[  309.130954]  ? check_preemption_disabled+0x48/0x280
[  309.139512] 0 pages in swap cache
[  309.145047]  run_timer_softirq+0x52/0xb0
[  309.148903] Swap cache stats: add 0, delete 0, find 0/0
[  309.148918] Free swap  = 0kB
[  309.153940]  ? rcu_read_lock_sched_held+0x14f/0x180
[  309.157369] Total swap = 0kB
[  309.161429]  __do_softirq+0x308/0xb7e
[  309.166766] 1965979 pages RAM
[  309.169784]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  309.174766] 0 pages HighMem/MovableOnly
[  309.174775] 342292 pages reserved
[  309.177796]  ? lock_downgrade+0x900/0x900
[  309.181570] 0 pages cma reserved
[  309.184674]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  309.189237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.193123]  ? pvclock_read_flags+0x160/0x160
[  309.193141]  ? lapic_next_event+0x5a/0x90
[  309.193158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.196653] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.200738]  ? kvm_clock_read+0x18/0x30
[  309.204074] init cpuset=
[  309.209173]  ? kvm_sched_clock_read+0x9/0x20
[  309.215638] /
[  309.220129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.224254]  mems_allowed=0
[  309.229787]  ? check_preemption_disabled+0x48/0x280
[  309.265674]  irq_exit+0x17f/0x1c0
[  309.269142]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.273985]  ? smp_reschedule_interrupt+0x109/0x650
[  309.279009]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.284903]  ? interrupt_entry+0xb5/0xc0
[  309.288975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.293996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.299019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.303870]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.308896]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.313929]  ? task_prio+0x50/0x50
[  309.317477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.323018]  ? check_preemption_disabled+0x48/0x280
[  309.328045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.332899]  apic_timer_interrupt+0xf/0x20
[  309.337137]  </IRQ>
[  309.339378] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  309.345268] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  309.364178] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  309.371902] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  309.379185] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  309.386477] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  309.393751] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  309.401026] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  309.408352]  ? save_stack+0xa9/0xd0
[  309.411999]  __kmalloc_node_track_caller+0x33/0x70
[  309.416946]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  309.421719]  pskb_expand_head+0x230/0x10f0
[  309.425960]  ? check_preemption_disabled+0x48/0x280
[  309.430989]  ? memcpy+0x45/0x50
[  309.434279]  ? __copy_skb_header+0x350/0x6b0
[  309.438718]  ? skb_release_data+0x880/0x880
[  309.443046]  ? __alloc_skb+0x770/0x770
[  309.446956]  ? __lock_is_held+0xb5/0x140
[  309.451034]  ? kasan_check_write+0x14/0x20
[  309.455270]  ? __skb_clone+0x6c7/0xa00
[  309.459164]  ? __copy_skb_header+0x6b0/0x6b0
[  309.463576]  ? kmem_cache_alloc+0x33a/0x730
[  309.467911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.473471]  skb_ensure_writable+0x3dd/0x640
[  309.477893]  ? skb_checksum_setup+0xaa0/0xaa0
[  309.482407]  ? preempt_notifier_register+0x200/0x200
[  309.487518]  ? __switch_to_asm+0x34/0x70
[  309.491585]  ? __switch_to_asm+0x34/0x70
[  309.495647]  ? __switch_to_asm+0x40/0x70
[  309.499708]  ? __switch_to_asm+0x34/0x70
[  309.503771]  ? __switch_to_asm+0x40/0x70
[  309.507836]  ? __switch_to_asm+0x40/0x70
[  309.511899]  ? __switch_to_asm+0x34/0x70
[  309.515972]  ? __switch_to_asm+0x34/0x70
[  309.520034]  ? __switch_to_asm+0x40/0x70
[  309.524099]  ? __switch_to_asm+0x34/0x70
[  309.528179]  bpf_clone_redirect+0x14a/0x490
[  309.532514]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  309.537537]  ? __sched_text_start+0x8/0x8
[  309.541687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.546450]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.551034]  ? retint_kernel+0x2d/0x2d
[  309.554934]  ? find_held_lock+0x36/0x1c0
[  309.559004]  ? lock_acquire+0x1ed/0x520
[  309.562980]  ? bpf_test_run+0x3cb/0x780
[  309.566959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.572514]  ? check_preemption_disabled+0x48/0x280
[  309.577541]  ? kasan_check_read+0x11/0x20
[  309.581692]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.586976]  ? rcu_softirq_qs+0x20/0x20
[  309.590959]  ? preempt_schedule+0x4d/0x60
[  309.595110]  ? ___preempt_schedule+0x16/0x18
[  309.599531]  ? bpf_test_run+0x25d/0x780
[  309.603518]  ? netlink_diag_dump+0x2a0/0x2a0
[  309.607938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.613478]  ? bpf_test_init.isra.10+0x70/0x100
[  309.618157]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  309.622929]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  309.627775]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.633317]  ? fput+0x130/0x1a0
[  309.636609]  ? __bpf_prog_get+0x9b/0x290
[  309.640779]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  309.645626]  ? bpf_prog_test_run+0x130/0x1a0
[  309.650045]  ? __x64_sys_bpf+0x3d8/0x520
[  309.654109]  ? bpf_prog_get+0x20/0x20
[  309.657936]  ? do_syscall_64+0x1b9/0x820
[  309.662005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.667382]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.672316]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.677353]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.682381]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  309.689552]  ? __switch_to_asm+0x40/0x70
[  309.693618]  ? __switch_to_asm+0x34/0x70
[  309.697689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.702541]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.707929] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  309.708009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.713734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.713739] Call Trace:
[  309.713746]  <IRQ>
[  309.713764]  dump_stack+0x244/0x39d
[  309.713782]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.713807]  warn_alloc.cold.117+0xb7/0x1bd
[  309.720330] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.729629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.732193] syz-executor4 cpuset=
[  309.734348]  ? lock_downgrade+0x900/0x900
[  309.737949] syz4
[  309.743137]  ? trace_hardirqs_off+0xb8/0x310
[  309.747436]  mems_allowed=0
[  309.757921]  ? trace_hardirqs_off+0xb8/0x310
[  309.784005]  __alloc_pages_slowpath+0x2660/0x2d70
[  309.788879]  ? warn_alloc+0x120/0x120
[  309.792690]  ? warn_alloc+0x120/0x120
[  309.796499]  ? print_usage_bug+0xc0/0xc0
[  309.800561]  ? warn_alloc+0x120/0x120
[  309.804369]  ? print_usage_bug+0xc0/0xc0
[  309.808434]  ? __lock_acquire+0x62f/0x4c20
[  309.812672]  ? __lock_acquire+0x62f/0x4c20
[  309.816912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.822452]  ? should_fail+0x22d/0xd01
[  309.826356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.831461]  ? __lock_acquire+0x62f/0x4c20
[  309.835701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.840805]  ? __lock_acquire+0x62f/0x4c20
[  309.845036]  ? should_fail+0x22d/0xd01
[  309.848927]  ? find_held_lock+0x36/0x1c0
[  309.853002]  ? mark_held_locks+0x130/0x130
[  309.857239]  ? mark_held_locks+0x130/0x130
[  309.861475]  ? zap_class+0x640/0x640
[  309.865188]  ? zap_class+0x640/0x640
[  309.868903]  ? print_usage_bug+0xc0/0xc0
[  309.872963]  ? do_raw_spin_unlock+0xa7/0x330
[  309.877375]  ? zap_class+0x640/0x640
[  309.881094]  ? print_usage_bug+0xc0/0xc0
[  309.885155]  ? wq_watchdog_touch+0x9c/0xfe
[  309.889426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.894966]  ? check_preemption_disabled+0x48/0x280
[  309.899997]  ? __lock_is_held+0xb5/0x140
[  309.904067]  __alloc_pages_nodemask+0xa80/0xde0
[  309.908739]  ? zap_class+0x640/0x640
[  309.912458]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  309.917491]  ? find_held_lock+0x36/0x1c0
[  309.921566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.926242]  ? lock_downgrade+0x900/0x900
[  309.930398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.935947]  cache_grow_begin+0xa5/0x8c0
[  309.940010]  ? do_raw_spin_unlock+0xa7/0x330
[  309.944437]  fallback_alloc+0x204/0x2e0
[  309.948427]  ____cache_alloc_node+0x1c7/0x1e0
[  309.952928]  kmem_cache_alloc_node+0xe3/0x730
[  309.957430]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.961676]  __alloc_skb+0x119/0x770
[  309.965393]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.970681]  ? netdev_alloc_frag+0x1f0/0x1f0
[  309.975091]  ? lock_downgrade+0x900/0x900
[  309.979250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.984790]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.990248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.995705]  ? addrconf_rs_timer+0x690/0x690
[  310.000128]  ndisc_alloc_skb+0x144/0x340
[  310.004195]  ndisc_send_rs+0x331/0x6e0
[  310.008088]  addrconf_rs_timer+0x314/0x690
[  310.012328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.016585]  call_timer_fn+0x272/0x920
[  310.020473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.024713]  ? process_timeout+0x40/0x40
[  310.028786]  ? mark_held_locks+0xc7/0x130
[  310.032942]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.037444]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.041939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.046176]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.050760]  ? trace_hardirqs_on+0xbd/0x310
[  310.055084]  ? kasan_check_read+0x11/0x20
[  310.059233]  ? __run_timers+0x7da/0xc70
[  310.063211]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.068323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.072573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.076808]  __run_timers+0x7e5/0xc70
[  310.080626]  ? timer_fixup_init+0x70/0x70
[  310.084784]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.089801]  ? zap_class+0x640/0x640
[  310.093523]  ? print_usage_bug+0xc0/0xc0
[  310.097595]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.102800]  ? find_held_lock+0x36/0x1c0
[  310.106871]  ? zap_class+0x640/0x640
[  310.110598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.116141]  ? check_preemption_disabled+0x48/0x280
[  310.121172]  ? __lock_is_held+0xb5/0x140
[  310.125234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.130778]  ? check_preemption_disabled+0x48/0x280
[  310.135808]  run_timer_softirq+0x52/0xb0
[  310.139872]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.144895]  __do_softirq+0x308/0xb7e
[  310.148706]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  310.153204]  ? lock_downgrade+0x900/0x900
[  310.157369]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.162488]  ? pvclock_read_flags+0x160/0x160
[  310.166990]  ? lapic_next_event+0x5a/0x90
[  310.171144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.176692]  ? kvm_clock_read+0x18/0x30
[  310.180669]  ? kvm_sched_clock_read+0x9/0x20
[  310.185081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.190620]  ? check_preemption_disabled+0x48/0x280
[  310.195653]  irq_exit+0x17f/0x1c0
[  310.199110]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.203955]  ? smp_reschedule_interrupt+0x109/0x650
[  310.208977]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.214867]  ? interrupt_entry+0xb5/0xc0
[  310.218936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.223953]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.228971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.233819]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.238837]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.243860]  ? task_prio+0x50/0x50
[  310.247402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.252949]  ? check_preemption_disabled+0x48/0x280
[  310.257990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.262846]  apic_timer_interrupt+0xf/0x20
[  310.267081]  </IRQ>
[  310.269328] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  310.274787] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  310.293698] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  310.301423] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  310.308696] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  310.315968] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  310.323237] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  310.330504] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  310.337804]  ? list_lru_count_one+0x23a/0x450
[  310.342301]  ? list_lru_count_one+0x243/0x450
[  310.346809]  list_lru_count_one+0x243/0x450
[  310.351136]  ? list_lru_isolate_move+0x3c0/0x3c0
[  310.355897]  ? deferred_split_count+0x65/0x170
[  310.360485]  ? shrink_huge_zero_page_count+0xc8/0x100
[  310.365684]  super_cache_count+0x1b9/0x2e0
[  310.369932]  do_shrink_slab+0x1a7/0xd20
[  310.373918]  ? shrink_slab+0x207/0x8c0
[  310.377816]  ? snapshot_refaults+0x290/0x290
[  310.382232]  ? lock_release+0xa00/0xa00
[  310.386218]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  310.391168]  ? down_read_trylock+0xda/0x140
[  310.395494]  ? shrink_slab+0x207/0x8c0
[  310.399384]  ? downgrade_write+0x270/0x270
[  310.403639]  shrink_slab+0x389/0x8c0
[  310.407361]  ? shrink_active_list+0x1c20/0x1c20
[  310.412045]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  310.417678]  ? kasan_check_read+0x11/0x20
[  310.421836]  ? ___preempt_schedule+0x16/0x18
[  310.426260]  ? _raw_spin_unlock+0x3f/0x50
[  310.430426]  shrink_node+0x431/0x16b0
[  310.434235]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  310.439543]  ? shrink_node_memcg+0x18f0/0x18f0
[  310.444125]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  310.448709]  ? trace_hardirqs_on+0xbd/0x310
[  310.453031]  ? vmpressure+0x271/0x340
[  310.456841]  ? do_raw_spin_trylock+0x270/0x270
[  310.461437]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.466981]  ? __cpuset_node_allowed+0x19b/0x660
[  310.471743]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  310.477456]  ? vmpressure+0x1a2/0x340
[  310.481275]  do_try_to_free_pages+0x3e7/0x1290
[  310.485856]  ? zap_class+0x640/0x640
[  310.489590]  ? shrink_node+0x16b0/0x16b0
[  310.493654]  ? __lock_is_held+0xb5/0x140
[  310.497729]  try_to_free_pages+0x4d0/0xb90
[  310.501976]  ? do_try_to_free_pages+0x1290/0x1290
[  310.506823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.512384]  ? lock_acquire+0x1ed/0x520
[  310.516374]  ? set_page_refcounted+0x280/0x280
[  310.520970]  ? lock_release+0xa00/0xa00
[  310.524960]  ? perf_trace_sched_process_exec+0x860/0x860
[  310.530429]  __alloc_pages_slowpath+0x9c4/0x2d70
[  310.535217]  ? warn_alloc+0x120/0x120
[  310.539020]  ? rcu_softirq_qs+0x20/0x20
[  310.543026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.548573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.554396]  ? should_fail+0x22d/0xd01
[  310.558321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.563440]  ? zap_class+0x640/0x640
[  310.567186]  ? __lock_is_held+0xb5/0x140
[  310.571259]  ? mark_held_locks+0x130/0x130
[  310.575497]  ? lock_release+0xa00/0xa00
[  310.579480]  ? perf_trace_sched_process_exec+0x860/0x860
[  310.584950]  ? __might_sleep+0x95/0x190
[  310.588934]  __alloc_pages_nodemask+0xa80/0xde0
[  310.593613]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  310.598670]  ? __page_cache_alloc+0x191/0x5c0
[  310.603173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  310.608103]  ? kasan_check_read+0x11/0x20
[  310.612254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.617537]  ? zap_class+0x640/0x640
[  310.621258]  ? zap_class+0x640/0x640
[  310.624971]  ? zap_class+0x640/0x640
[  310.628686]  ? __do_page_cache_readahead+0x7ce/0x980
[  310.633800]  ? find_held_lock+0x36/0x1c0
[  310.637868]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  310.643420]  alloc_pages_current+0x173/0x350
[  310.647838]  __page_cache_alloc+0x38c/0x5c0
[  310.652161]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  310.657093]  ? kasan_check_read+0x11/0x20
[  310.661247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.666621]  ? generic_perform_write+0x6a0/0x6a0
[  310.671381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.676931]  ? check_preemption_disabled+0x48/0x280
[  310.681960]  filemap_fault+0x1594/0x25f0
[  310.686039]  ? __lock_page_or_retry+0xa00/0xa00
[  310.690712]  ? mark_held_locks+0x130/0x130
[  310.694950]  ? rcu_softirq_qs+0x20/0x20
[  310.698930]  ? remove_wait_queue+0x1a6/0x360
[  310.703353]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.708468]  ? filemap_map_pages+0xe04/0x1990
[  310.712976]  ? print_usage_bug+0xc0/0xc0
[  310.717044]  ? add_wait_queue+0x2b0/0x2b0
[  310.721194]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  310.726126]  ? print_usage_bug+0xc0/0xc0
[  310.730188]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.735726]  ? fput+0x130/0x1a0
[  310.739010]  ? poll_freewait+0x1d6/0x260
[  310.743075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.748622]  ? print_usage_bug+0xc0/0xc0
[  310.752689]  ? __lock_acquire+0x62f/0x4c20
[  310.756939]  ? lock_acquire+0x1ed/0x520
[  310.760917]  ? ext4_filemap_fault+0x7a/0xad
[  310.765246]  ? lock_release+0xa00/0xa00
[  310.769227]  ? perf_trace_sched_process_exec+0x860/0x860
[  310.774679]  ? print_usage_bug+0xc0/0xc0
[  310.778745]  ? print_usage_bug+0xc0/0xc0
[  310.782824]  ? down_read+0x8d/0x120
[  310.786453]  ? ext4_filemap_fault+0x7a/0xad
[  310.790775]  ? __down_interruptible+0x700/0x700
[  310.795460]  ext4_filemap_fault+0x82/0xad
[  310.799608]  __do_fault+0x100/0x6b0
[  310.803246]  ? pmd_devmap_trans_unstable+0x220/0x220
[  310.808367]  ? mark_held_locks+0x130/0x130
[  310.812606]  ? mark_held_locks+0x130/0x130
[  310.816843]  ? find_held_lock+0x36/0x1c0
[  310.820912]  ? zap_class+0x640/0x640
[  310.824625]  ? find_held_lock+0x36/0x1c0
[  310.828689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.834235]  __handle_mm_fault+0x307c/0x5920
[  310.838647]  ? poll_select_copy_remaining+0x18c/0x6a0
[  310.843848]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  310.848697]  ? __might_fault+0x12b/0x1e0
[  310.852765]  ? lock_downgrade+0x900/0x900
[  310.856923]  ? zap_class+0x640/0x640
[  310.860639]  ? zap_class+0x640/0x640
[  310.864367]  ? find_held_lock+0x36/0x1c0
[  310.868444]  ? handle_mm_fault+0x42a/0xc70
[  310.872680]  ? lock_downgrade+0x900/0x900
[  310.876827]  ? check_preemption_disabled+0x48/0x280
[  310.881852]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  310.886781]  ? kasan_check_read+0x11/0x20
[  310.890932]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.896216]  ? rcu_softirq_qs+0x20/0x20
[  310.900189]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.905293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.910832]  ? check_preemption_disabled+0x48/0x280
[  310.915859]  handle_mm_fault+0x54f/0xc70
[  310.919923]  ? __handle_mm_fault+0x5920/0x5920
[  310.924511]  ? find_vma+0x34/0x190
[  310.928060]  __do_page_fault+0x5e8/0xe60
[  310.932122]  ? trace_hardirqs_off+0xb8/0x310
[  310.936546]  do_page_fault+0xf2/0x7e0
[  310.940360]  ? vmalloc_sync_all+0x30/0x30
[  310.944513]  ? error_entry+0x70/0xd0
[  310.948228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.953243]  ? trace_hardirqs_on_caller+0xc0/0x310
[  310.958175]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.963105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.967974]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.972990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.978449]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.983472]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.988493]  ? page_fault+0x8/0x30
[  310.992037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.996889]  ? page_fault+0x8/0x30
[  311.000441]  page_fault+0x1e/0x30
[  311.003895] RIP: 0033:0x7f66ad1a8dd3
[  311.007627] Code: Bad RIP value.
[  311.010993] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  311.016367] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  311.023635] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  311.030901] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  311.038169] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  311.045439] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  311.052737] warn_alloc_show_mem: 1 callbacks suppressed
[  311.052749] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  311.052751] Mem-Info:
[  311.052781] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  311.052781]  active_file:9 inactive_file:16 isolated_file:0
[  311.052781]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.052781]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  311.052781]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  311.052781]  free:13742 free_pcp:237 free_cma:0
[  311.058130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.064975] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.067381] Call Trace:
[  311.100353] Node 0 
[  311.109708]  <IRQ>
[  311.137425] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  311.139989]  dump_stack+0x244/0x39d
[  311.142197] lowmem_reserve[]: 0
[  311.144368]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.169855]  2820
[  311.173499]  warn_alloc.cold.117+0xb7/0x1bd
[  311.176731]  6323 6323
[  311.181935]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.188286]  ? lock_downgrade+0x900/0x900
[  311.190754] Node 0 
[  311.195596]  ? trace_hardirqs_off+0xb8/0x310
[  311.199735] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  311.201945]  ? trace_hardirqs_off+0xb8/0x310
[  311.206325] lowmem_reserve[]:
[  311.233321]  __alloc_pages_slowpath+0x2660/0x2d70
[  311.237705]  0
[  311.240852]  ? warn_alloc+0x120/0x120
[  311.245637]  0 3503
[  311.247448]  ? warn_alloc+0x120/0x120
[  311.251217]  3503
[  311.253447]  ? print_usage_bug+0xc0/0xc0
[  311.259274]  ? warn_alloc+0x120/0x120
[  311.263309] Node 0 
[  311.267104]  ? print_usage_bug+0xc0/0xc0
[  311.267136] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  311.267144] lowmem_reserve[]:
[  311.269377]  ? __lock_acquire+0x62f/0x4c20
[  311.273421]  0
[  311.301802]  ? __lock_acquire+0x62f/0x4c20
[  311.304887]  0
[  311.309125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.310901]  0
[  311.315133]  ? should_fail+0x22d/0xd01
[  311.316913]  0
[  311.322443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.328101]  ? __lock_acquire+0x62f/0x4c20
[  311.329882] Node 0 
[  311.334977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.339187] DMA: 
[  311.341426]  ? __lock_acquire+0x62f/0x4c20
[  311.346504] 1*4kB 
[  311.348564]  ? should_fail+0x22d/0xd01
[  311.352772] (U) 
[  311.354923]  ? find_held_lock+0x36/0x1c0
[  311.358779] 0*8kB 
[  311.360758]  ? mark_held_locks+0x130/0x130
[  311.364785] 0*16kB 
[  311.366934]  ? mark_held_locks+0x130/0x130
[  311.371142] 1*32kB 
[  311.373377]  ? zap_class+0x640/0x640
[  311.377588] (U) 
[  311.379817]  ? zap_class+0x640/0x640
[  311.383504] 2*64kB 
[  311.385472]  ? print_usage_bug+0xc0/0xc0
[  311.389162] (U) 
[  311.391396]  ? do_raw_spin_unlock+0xa7/0x330
[  311.395435] 1*128kB 
[  311.397402]  ? zap_class+0x640/0x640
[  311.401787] (U) 
[  311.404107]  ? print_usage_bug+0xc0/0xc0
[  311.407795] 1*256kB 
[  311.409762]  ? wq_watchdog_touch+0x9c/0xfe
[  311.413800] (U) 
[  311.416123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.420331] 0*512kB 
[  311.422314]  ? check_preemption_disabled+0x48/0x280
[  311.427825] 1*1024kB 
[  311.430158]  ? __lock_is_held+0xb5/0x140
[  311.435138] (U) 
[  311.437546]  __alloc_pages_nodemask+0xa80/0xde0
[  311.441582] 1*2048kB 
[  311.443554]  ? zap_class+0x640/0x640
[  311.448197] (M) 
[  311.450607]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  311.454295] 3*4096kB 
[  311.456271]  ? find_held_lock+0x36/0x1c0
[  311.461256] (M) 
[  311.463665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.467698] = 15908kB
[  311.469667]  ? lock_downgrade+0x900/0x900
[  311.474310] Node 0 
[  311.476721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.480839] DMA32: 
[  311.483074]  cache_grow_begin+0xa5/0x8c0
[  311.488582] 4*4kB 
[  311.490813]  ? do_raw_spin_unlock+0xa7/0x330
[  311.494843] (UM) 
[  311.496995]  fallback_alloc+0x204/0x2e0
[  311.501379] 0*8kB 
[  311.503442]  ____cache_alloc_node+0x1c7/0x1e0
[  311.507386] 2*16kB 
[  311.509537]  kmem_cache_alloc_node+0xe3/0x730
[  311.514005] (M) 
[  311.516242]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.520712] 3*32kB 
[  311.522689]  __alloc_skb+0x119/0x770
[  311.526888] (M) 
[  311.529126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.532811] 2*64kB 
[  311.534782]  ? netdev_alloc_frag+0x1f0/0x1f0
[  311.540033] (M) 
[  311.542263]  ? lock_downgrade+0x900/0x900
[  311.546652] 3*128kB 
[  311.548640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.552753] (UM) 
[  311.555073]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.560578] 4*256kB (M) 
[  311.562649]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.568074] 4*512kB 
[  311.570743]  ? addrconf_rs_timer+0x690/0x690
[  311.576164] (UM) 
[  311.578491]  ndisc_alloc_skb+0x144/0x340
[  311.582863] 3*1024kB (UM) 
[  311.584938]  ndisc_send_rs+0x331/0x6e0
[  311.588974] 1*2048kB 
[  311.591819]  addrconf_rs_timer+0x314/0x690
[  311.595676] (M) 
[  311.598087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.602292] 4*4096kB 
[  311.604273]  call_timer_fn+0x272/0x920
[  311.608475] (M) 
[  311.610881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.614746] = 25232kB
[  311.616721]  ? process_timeout+0x40/0x40
[  311.620927] Node 0 
[  311.623337]  ? __run_timers+0x7da/0xc70
[  311.627377] Normal: 
[  311.629615]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.633563] 819*4kB 
[  311.635886]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.640361] (MEH) 
[  311.642683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.647152] 379*8kB 
[  311.649299]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.653509] (UME) 
[  311.655828]  ? trace_hardirqs_on+0xbd/0x310
[  311.660387] 162*16kB 
[  311.662531]  ? kasan_check_read+0x11/0x20
[  311.666821] (ME) 
[  311.669232]  ? __run_timers+0x7da/0xc70
[  311.673359] 68*32kB 
[  311.675425]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.679374] (UMEH) 
[  311.681699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.687154] 15*64kB (MH) 
[  311.689403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.693612] 0*128kB 
[  311.696374]  __run_timers+0x7e5/0xc70
[  311.700587] 3*256kB 
[  311.702916]  ? timer_fixup_init+0x70/0x70
[  311.706679] (U) 
[  311.709000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.713121] 2*512kB (U) 
[  311.715100]  ? zap_class+0x640/0x640
[  311.720090] 0*1024kB 
[  311.722759]  ? enqueue_hrtimer+0x1a5/0x560
[  311.726445] 0*2048kB 
[  311.728852]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.733056] 0*4096kB 
[  311.735465]  ? find_held_lock+0x36/0x1c0
[  311.740621] = 13828kB
[  311.740635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.743038]  ? zap_class+0x640/0x640
[  311.747082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.747091] 1522 total pagecache pages
[  311.749499]  ? pvclock_read_flags+0x160/0x160
[  311.758318] 0 pages in swap cache
[  311.762035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.770588] Swap cache stats: add 0, delete 0, find 0/0
[  311.774479]  ? check_preemption_disabled+0x48/0x280
[  311.778949] Free swap  = 0kB
[  311.782407]  ? __lock_is_held+0xb5/0x140
[  311.787911] Total swap = 0kB
[  311.787920] 1965979 pages RAM
[  311.793282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.798274] 0 pages HighMem/MovableOnly
[  311.801289]  ? check_preemption_disabled+0x48/0x280
[  311.805324] 342292 pages reserved
[  311.808359]  run_timer_softirq+0x52/0xb0
[  311.811431] 0 pages cma reserved
[  311.816973]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.820989] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.825934]  __do_softirq+0x308/0xb7e
[  311.825953]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  311.825969]  ? lock_downgrade+0x900/0x900
[  311.829476] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.833467]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.836807] init cpuset=
[  311.841827]  ? pvclock_read_flags+0x160/0x160
[  311.848286] /
[  311.852085]  ? lapic_next_event+0x5a/0x90
[  311.856553]  mems_allowed=0
[  311.860697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.896905]  ? kvm_clock_read+0x18/0x30
[  311.900896]  ? kvm_sched_clock_read+0x9/0x20
[  311.905320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.910872]  ? check_preemption_disabled+0x48/0x280
[  311.915901]  irq_exit+0x17f/0x1c0
[  311.919369]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.924214]  ? smp_reschedule_interrupt+0x109/0x650
[  311.929235]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.935127]  ? interrupt_entry+0xb5/0xc0
[  311.939196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.944210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.949233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.954083]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.959100]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.964116]  ? task_prio+0x50/0x50
[  311.967663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.973205]  ? check_preemption_disabled+0x48/0x280
[  311.978230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.983257]  apic_timer_interrupt+0xf/0x20
[  311.987485]  </IRQ>
[  311.989725] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  311.995613] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  312.014521] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.022236] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  312.029509] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  312.036783] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  312.044051] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  312.051321] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  312.058639]  ? save_stack+0xa9/0xd0
[  312.062279]  __kmalloc_node_track_caller+0x33/0x70
[  312.067220]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  312.071983]  pskb_expand_head+0x230/0x10f0
[  312.076221]  ? check_preemption_disabled+0x48/0x280
[  312.081245]  ? memcpy+0x45/0x50
[  312.084533]  ? __copy_skb_header+0x350/0x6b0
[  312.088952]  ? skb_release_data+0x880/0x880
[  312.093275]  ? __alloc_skb+0x770/0x770
[  312.097174]  ? __lock_is_held+0xb5/0x140
[  312.101248]  ? kasan_check_write+0x14/0x20
[  312.105483]  ? __skb_clone+0x6c7/0xa00
[  312.109382]  ? __copy_skb_header+0x6b0/0x6b0
[  312.113792]  ? kmem_cache_alloc+0x33a/0x730
[  312.118123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.123671]  skb_ensure_writable+0x3dd/0x640
[  312.128118]  ? skb_checksum_setup+0xaa0/0xaa0
[  312.132620]  ? preempt_notifier_register+0x200/0x200
[  312.137723]  ? __switch_to_asm+0x34/0x70
[  312.141788]  ? __switch_to_asm+0x34/0x70
[  312.145851]  ? __switch_to_asm+0x40/0x70
[  312.149917]  ? __switch_to_asm+0x34/0x70
[  312.153976]  ? __switch_to_asm+0x40/0x70
[  312.158041]  ? __switch_to_asm+0x40/0x70
[  312.162105]  ? __switch_to_asm+0x34/0x70
[  312.166172]  ? __switch_to_asm+0x34/0x70
[  312.170233]  ? __switch_to_asm+0x40/0x70
[  312.174295]  ? __switch_to_asm+0x34/0x70
[  312.178376]  bpf_clone_redirect+0x14a/0x490
[  312.182711]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  312.187733]  ? __sched_text_start+0x8/0x8
[  312.191883]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.196649]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  312.201232]  ? retint_kernel+0x2d/0x2d
[  312.205127]  ? find_held_lock+0x36/0x1c0
[  312.209199]  ? lock_acquire+0x1ed/0x520
[  312.213178]  ? bpf_test_run+0x3cb/0x780
[  312.217151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.222690]  ? check_preemption_disabled+0x48/0x280
[  312.227714]  ? kasan_check_read+0x11/0x20
[  312.231866]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.237149]  ? rcu_softirq_qs+0x20/0x20
[  312.241127]  ? preempt_schedule+0x4d/0x60
[  312.245279]  ? ___preempt_schedule+0x16/0x18
[  312.249699]  ? bpf_test_run+0x25d/0x780
[  312.253688]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.258104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.263643]  ? bpf_test_init.isra.10+0x70/0x100
[  312.268323]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  312.273100]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  312.277943]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.283484]  ? fput+0x130/0x1a0
[  312.286789]  ? __bpf_prog_get+0x9b/0x290
[  312.290858]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  312.295705]  ? bpf_prog_test_run+0x130/0x1a0
[  312.300128]  ? __x64_sys_bpf+0x3d8/0x520
[  312.304195]  ? bpf_prog_get+0x20/0x20
[  312.308023]  ? do_syscall_64+0x1b9/0x820
[  312.312088]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  312.317463]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.322401]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.327422]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.332443]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  312.339117]  ? __switch_to_asm+0x40/0x70
[  312.343182]  ? __switch_to_asm+0x34/0x70
[  312.347262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.352115]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.357501] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  312.357573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.363304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.363309] Call Trace:
[  312.363315]  <IRQ>
[  312.363333]  dump_stack+0x244/0x39d
[  312.363361]  ? dump_stack_print_info.cold.1+0x20/0x20
[  312.363386]  warn_alloc.cold.117+0xb7/0x1bd
[  312.369915] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.379209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.381773] syz-executor4 cpuset=
[  312.383918]  ? lock_downgrade+0x900/0x900
[  312.387528] syz4
[  312.392718]  ? trace_hardirqs_off+0xb8/0x310
[  312.397013]  mems_allowed=0
[  312.407501]  ? trace_hardirqs_off+0xb8/0x310
[  312.433583]  __alloc_pages_slowpath+0x2660/0x2d70
[  312.438461]  ? warn_alloc+0x120/0x120
[  312.442268]  ? warn_alloc+0x120/0x120
[  312.446074]  ? print_usage_bug+0xc0/0xc0
[  312.450136]  ? warn_alloc+0x120/0x120
[  312.453938]  ? print_usage_bug+0xc0/0xc0
[  312.458000]  ? __lock_acquire+0x62f/0x4c20
[  312.462233]  ? __lock_acquire+0x62f/0x4c20
[  312.466479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.472015]  ? should_fail+0x22d/0xd01
[  312.475910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.481015]  ? __lock_acquire+0x62f/0x4c20
[  312.485254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.490362]  ? __lock_acquire+0x62f/0x4c20
[  312.494598]  ? should_fail+0x22d/0xd01
[  312.498486]  ? find_held_lock+0x36/0x1c0
[  312.502565]  ? mark_held_locks+0x130/0x130
[  312.506804]  ? mark_held_locks+0x130/0x130
[  312.511036]  ? zap_class+0x640/0x640
[  312.514748]  ? zap_class+0x640/0x640
[  312.518467]  ? print_usage_bug+0xc0/0xc0
[  312.522529]  ? do_raw_spin_unlock+0xa7/0x330
[  312.526941]  ? zap_class+0x640/0x640
[  312.530653]  ? print_usage_bug+0xc0/0xc0
[  312.534715]  ? wq_watchdog_touch+0x9c/0xfe
[  312.538952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.544493]  ? check_preemption_disabled+0x48/0x280
[  312.549527]  ? __lock_is_held+0xb5/0x140
[  312.553597]  __alloc_pages_nodemask+0xa80/0xde0
[  312.558670]  ? zap_class+0x640/0x640
[  312.562390]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  312.567431]  ? find_held_lock+0x36/0x1c0
[  312.571509]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.576186]  ? lock_downgrade+0x900/0x900
[  312.580352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.585900]  cache_grow_begin+0xa5/0x8c0
[  312.589967]  ? do_raw_spin_unlock+0xa7/0x330
[  312.594385]  fallback_alloc+0x204/0x2e0
[  312.598384]  ____cache_alloc_node+0x1c7/0x1e0
[  312.602889]  kmem_cache_alloc_node+0xe3/0x730
[  312.607389]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.611638]  __alloc_skb+0x119/0x770
[  312.615365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.620650]  ? netdev_alloc_frag+0x1f0/0x1f0
[  312.625063]  ? lock_downgrade+0x900/0x900
[  312.629218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.634763]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.640226]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.645684]  ? addrconf_rs_timer+0x690/0x690
[  312.650106]  ndisc_alloc_skb+0x144/0x340
[  312.654172]  ndisc_send_rs+0x331/0x6e0
[  312.658067]  addrconf_rs_timer+0x314/0x690
[  312.662309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.666581]  call_timer_fn+0x272/0x920
[  312.670468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.674705]  ? process_timeout+0x40/0x40
[  312.678782]  ? mark_held_locks+0xc7/0x130
[  312.682937]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.687438]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.691938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.696176]  ? lockdep_hardirqs_on+0x296/0x5b0
[  312.700761]  ? trace_hardirqs_on+0xbd/0x310
[  312.705083]  ? kasan_check_read+0x11/0x20
[  312.709235]  ? __run_timers+0x7da/0xc70
[  312.713213]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.718326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.722574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.726815]  __run_timers+0x7e5/0xc70
[  312.730632]  ? timer_fixup_init+0x70/0x70
[  312.734782]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.739798]  ? zap_class+0x640/0x640
[  312.743518]  ? print_usage_bug+0xc0/0xc0
[  312.747583]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.752780]  ? find_held_lock+0x36/0x1c0
[  312.756846]  ? zap_class+0x640/0x640
[  312.760565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.766105]  ? check_preemption_disabled+0x48/0x280
[  312.771130]  ? __lock_is_held+0xb5/0x140
[  312.775192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.780732]  ? check_preemption_disabled+0x48/0x280
[  312.785757]  run_timer_softirq+0x52/0xb0
[  312.789819]  ? rcu_read_lock_sched_held+0x14f/0x180
[  312.794836]  __do_softirq+0x308/0xb7e
[  312.798641]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  312.803136]  ? lock_downgrade+0x900/0x900
[  312.807288]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  312.812399]  ? pvclock_read_flags+0x160/0x160
[  312.816907]  ? lapic_next_event+0x5a/0x90
[  312.821063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.826612]  ? kvm_clock_read+0x18/0x30
[  312.830588]  ? kvm_sched_clock_read+0x9/0x20
[  312.834998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.840537]  ? check_preemption_disabled+0x48/0x280
[  312.845569]  irq_exit+0x17f/0x1c0
[  312.849027]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.853868]  ? smp_reschedule_interrupt+0x109/0x650
[  312.858889]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.864777]  ? interrupt_entry+0xb5/0xc0
[  312.868840]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.873854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.878875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.883719]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.888732]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.893746]  ? task_prio+0x50/0x50
[  312.897291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.902833]  ? check_preemption_disabled+0x48/0x280
[  312.907857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.912712]  apic_timer_interrupt+0xf/0x20
[  312.916939]  </IRQ>
[  312.919184] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  312.924636] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  312.943545] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  312.951260] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  312.958528] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  312.965801] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  312.973069] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  312.980347] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  312.987642]  ? list_lru_count_one+0x23a/0x450
[  312.992139]  ? list_lru_count_one+0x243/0x450
[  312.996644]  list_lru_count_one+0x243/0x450
[  313.000972]  ? list_lru_isolate_move+0x3c0/0x3c0
[  313.005737]  ? deferred_split_count+0x65/0x170
[  313.010321]  ? shrink_huge_zero_page_count+0xc8/0x100
[  313.015532]  super_cache_count+0x1b9/0x2e0
[  313.019777]  do_shrink_slab+0x1a7/0xd20
[  313.023763]  ? shrink_slab+0x207/0x8c0
[  313.027654]  ? snapshot_refaults+0x290/0x290
[  313.032070]  ? lock_release+0xa00/0xa00
[  313.036051]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  313.041002]  ? down_read_trylock+0xda/0x140
[  313.045322]  ? shrink_slab+0x207/0x8c0
[  313.049222]  ? downgrade_write+0x270/0x270
[  313.053469]  shrink_slab+0x389/0x8c0
[  313.057183]  ? shrink_active_list+0x1c20/0x1c20
[  313.061866]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  313.067499]  ? kasan_check_read+0x11/0x20
[  313.071659]  ? ___preempt_schedule+0x16/0x18
[  313.076085]  ? _raw_spin_unlock+0x3f/0x50
[  313.080244]  shrink_node+0x431/0x16b0
[  313.084051]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  313.089371]  ? shrink_node_memcg+0x18f0/0x18f0
[  313.093958]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  313.098543]  ? trace_hardirqs_on+0xbd/0x310
[  313.102868]  ? vmpressure+0x271/0x340
[  313.106678]  ? do_raw_spin_trylock+0x270/0x270
[  313.111270]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.116815]  ? __cpuset_node_allowed+0x19b/0x660
[  313.121595]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  313.127309]  ? vmpressure+0x1a2/0x340
[  313.131126]  do_try_to_free_pages+0x3e7/0x1290
[  313.135709]  ? zap_class+0x640/0x640
[  313.139447]  ? shrink_node+0x16b0/0x16b0
[  313.143516]  ? __lock_is_held+0xb5/0x140
[  313.147592]  try_to_free_pages+0x4d0/0xb90
[  313.151831]  ? do_try_to_free_pages+0x1290/0x1290
[  313.156677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.162231]  ? lock_acquire+0x1ed/0x520
[  313.166209]  ? set_page_refcounted+0x280/0x280
[  313.170798]  ? lock_release+0xa00/0xa00
[  313.174782]  ? perf_trace_sched_process_exec+0x860/0x860
[  313.180250]  __alloc_pages_slowpath+0x9c4/0x2d70
[  313.185045]  ? warn_alloc+0x120/0x120
[  313.188847]  ? rcu_softirq_qs+0x20/0x20
[  313.192850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.198391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.203934]  ? should_fail+0x22d/0xd01
[  313.207828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.212937]  ? zap_class+0x640/0x640
[  313.216681]  ? __lock_is_held+0xb5/0x140
[  313.220752]  ? mark_held_locks+0x130/0x130
[  313.224992]  ? lock_release+0xa00/0xa00
[  313.228970]  ? perf_trace_sched_process_exec+0x860/0x860
[  313.234442]  ? __might_sleep+0x95/0x190
[  313.238433]  __alloc_pages_nodemask+0xa80/0xde0
[  313.243114]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  313.248135]  ? __page_cache_alloc+0x191/0x5c0
[  313.252640]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  313.257574]  ? kasan_check_read+0x11/0x20
[  313.261723]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.267002]  ? zap_class+0x640/0x640
[  313.270725]  ? zap_class+0x640/0x640
[  313.274440]  ? zap_class+0x640/0x640
[  313.278158]  ? __do_page_cache_readahead+0x7ce/0x980
[  313.283268]  ? find_held_lock+0x36/0x1c0
[  313.287338]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  313.292892]  alloc_pages_current+0x173/0x350
[  313.297312]  __page_cache_alloc+0x38c/0x5c0
[  313.301644]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  313.306574]  ? kasan_check_read+0x11/0x20
[  313.310727]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.316012]  ? generic_perform_write+0x6a0/0x6a0
[  313.320772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.326314]  ? check_preemption_disabled+0x48/0x280
[  313.331383]  filemap_fault+0x1594/0x25f0
[  313.335470]  ? __lock_page_or_retry+0xa00/0xa00
[  313.340149]  ? mark_held_locks+0x130/0x130
[  313.344414]  ? rcu_softirq_qs+0x20/0x20
[  313.348399]  ? remove_wait_queue+0x1a6/0x360
[  313.352817]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.357929]  ? filemap_map_pages+0xe04/0x1990
[  313.362440]  ? print_usage_bug+0xc0/0xc0
[  313.366510]  ? add_wait_queue+0x2b0/0x2b0
[  313.370664]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  313.375602]  ? print_usage_bug+0xc0/0xc0
[  313.379667]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.385211]  ? fput+0x130/0x1a0
[  313.388496]  ? poll_freewait+0x1d6/0x260
[  313.392558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.398108]  ? print_usage_bug+0xc0/0xc0
[  313.402179]  ? __lock_acquire+0x62f/0x4c20
[  313.406444]  ? lock_acquire+0x1ed/0x520
[  313.410431]  ? ext4_filemap_fault+0x7a/0xad
[  313.414762]  ? lock_release+0xa00/0xa00
[  313.418745]  ? perf_trace_sched_process_exec+0x860/0x860
[  313.424196]  ? print_usage_bug+0xc0/0xc0
[  313.428258]  ? print_usage_bug+0xc0/0xc0
[  313.432335]  ? down_read+0x8d/0x120
[  313.435974]  ? ext4_filemap_fault+0x7a/0xad
[  313.440302]  ? __down_interruptible+0x700/0x700
[  313.444989]  ext4_filemap_fault+0x82/0xad
[  313.449138]  __do_fault+0x100/0x6b0
[  313.452773]  ? pmd_devmap_trans_unstable+0x220/0x220
[  313.457878]  ? mark_held_locks+0x130/0x130
[  313.462113]  ? mark_held_locks+0x130/0x130
[  313.466353]  ? find_held_lock+0x36/0x1c0
[  313.470430]  ? zap_class+0x640/0x640
[  313.474143]  ? find_held_lock+0x36/0x1c0
[  313.478205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.483751]  __handle_mm_fault+0x307c/0x5920
[  313.488164]  ? poll_select_copy_remaining+0x18c/0x6a0
[  313.493375]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  313.498232]  ? __might_fault+0x12b/0x1e0
[  313.502295]  ? lock_downgrade+0x900/0x900
[  313.506456]  ? zap_class+0x640/0x640
[  313.510174]  ? zap_class+0x640/0x640
[  313.513896]  ? find_held_lock+0x36/0x1c0
[  313.517970]  ? handle_mm_fault+0x42a/0xc70
[  313.522208]  ? lock_downgrade+0x900/0x900
[  313.526362]  ? check_preemption_disabled+0x48/0x280
[  313.531392]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  313.536326]  ? kasan_check_read+0x11/0x20
[  313.540488]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.545768]  ? rcu_softirq_qs+0x20/0x20
[  313.549741]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.554850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.560390]  ? check_preemption_disabled+0x48/0x280
[  313.565435]  handle_mm_fault+0x54f/0xc70
[  313.569501]  ? __handle_mm_fault+0x5920/0x5920
[  313.574091]  ? find_vma+0x34/0x190
[  313.577642]  __do_page_fault+0x5e8/0xe60
[  313.581703]  ? trace_hardirqs_off+0xb8/0x310
[  313.586126]  do_page_fault+0xf2/0x7e0
[  313.589929]  ? vmalloc_sync_all+0x30/0x30
[  313.594085]  ? error_entry+0x70/0xd0
[  313.597799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.602814]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.607746]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.612677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.617526]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.622546]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.628006]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.633030]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.638056]  ? page_fault+0x8/0x30
[  313.641602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.646450]  ? page_fault+0x8/0x30
[  313.649995]  page_fault+0x1e/0x30
[  313.653451] RIP: 0033:0x7f66ad1a8dd3
[  313.657180] Code: Bad RIP value.
[  313.660544] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  313.665908] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  313.673177] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  313.680451] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  313.688050] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  313.695325] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  313.702627] warn_alloc_show_mem: 1 callbacks suppressed
[  313.702639] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  313.702641] Mem-Info:
[  313.702672] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  313.702672]  active_file:9 inactive_file:16 isolated_file:0
[  313.702672]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.702672]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  313.702672]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  313.702672]  free:13742 free_pcp:237 free_cma:0
[  313.708017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.714860] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.717258] Call Trace:
[  313.750245] Node 0 
[  313.759604]  <IRQ>
[  313.787298] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  313.789865]  dump_stack+0x244/0x39d
[  313.792074] lowmem_reserve[]:
[  313.794219]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.819703]  0 2820
[  313.823371]  warn_alloc.cold.117+0xb7/0x1bd
[  313.826435]  6323
[  313.831617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.833829]  6323
[  313.838143]  ? lock_downgrade+0x900/0x900
[  313.845028]  ? trace_hardirqs_off+0xb8/0x310
[  313.847067] Node 0 
[  313.851212]  ? trace_hardirqs_off+0xb8/0x310
[  313.855618] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  313.857830]  __alloc_pages_slowpath+0x2660/0x2d70
[  313.862208] lowmem_reserve[]: 0
[  313.889228]  ? warn_alloc+0x120/0x120
[  313.894028]  0
[  313.897305]  ? warn_alloc+0x120/0x120
[  313.901079]  3503
[  313.902878]  ? print_usage_bug+0xc0/0xc0
[  313.906647]  3503
[  313.908712]  ? warn_alloc+0x120/0x120
[  313.912752] Node 0 
[  313.914811]  ? print_usage_bug+0xc0/0xc0
[  313.918612] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  313.920816]  ? __lock_acquire+0x62f/0x4c20
[  313.924857] lowmem_reserve[]:
[  313.953233]  ? __lock_acquire+0x62f/0x4c20
[  313.957443]  0
[  313.960545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.964754]  0
[  313.966554]  ? should_fail+0x22d/0xd01
[  313.972062]  0 0
[  313.973894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.979726]  ? __lock_acquire+0x62f/0x4c20
[  313.984808] Node 0 DMA: 
[  313.989041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.989056]  ? __lock_acquire+0x62f/0x4c20
[  313.991705] 1*4kB 
[  313.996805]  ? should_fail+0x22d/0xd01
[  314.001018] (U) 
[  314.003163]  ? find_held_lock+0x36/0x1c0
[  314.007029] 0*8kB 
[  314.009002]  ? mark_held_locks+0x130/0x130
[  314.013035] 0*16kB 
[  314.015180]  ? mark_held_locks+0x130/0x130
[  314.019392] 1*32kB 
[  314.021627]  ? zap_class+0x640/0x640
[  314.025841] (U) 
[  314.028071]  ? zap_class+0x640/0x640
[  314.031763] 2*64kB 
[  314.033732]  ? print_usage_bug+0xc0/0xc0
[  314.037425] (U) 
[  314.039660]  ? do_raw_spin_unlock+0xa7/0x330
[  314.043697] 1*128kB 
[  314.045669]  ? zap_class+0x640/0x640
[  314.050052] (U) 
[  314.052375]  ? print_usage_bug+0xc0/0xc0
[  314.056063] 1*256kB 
[  314.058030]  ? wq_watchdog_touch+0x9c/0xfe
[  314.062064] (U) 
[  314.064382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.068590] 0*512kB 
[  314.070567]  ? check_preemption_disabled+0x48/0x280
[  314.076079] 1*1024kB 
[  314.078402]  ? __lock_is_held+0xb5/0x140
[  314.083385] (U) 1*2048kB 
[  314.085811]  __alloc_pages_nodemask+0xa80/0xde0
[  314.089846] (M) 
[  314.092600]  ? zap_class+0x640/0x640
[  314.097237] 3*4096kB (M) 
[  314.099221]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  314.102908] = 15908kB
[  314.105670]  ? find_held_lock+0x36/0x1c0
[  314.110654] Node 0 
[  314.113063]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.117085] DMA32: 4*4kB 
[  314.119323]  ? lock_downgrade+0x900/0x900
[  314.123970] (UM) 
[  314.126737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.130849] 0*8kB 
[  314.132917]  cache_grow_begin+0xa5/0x8c0
[  314.138430] 2*16kB 
[  314.140580]  ? do_raw_spin_unlock+0xa7/0x330
[  314.144608] (M) 3*32kB 
[  314.146854]  fallback_alloc+0x204/0x2e0
[  314.151236] (M) 
[  314.153815]  ____cache_alloc_node+0x1c7/0x1e0
[  314.157761] 2*64kB 
[  314.159732]  kmem_cache_alloc_node+0xe3/0x730
[  314.164199] (M) 
[  314.166433]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.170904] 3*128kB 
[  314.172887]  __alloc_skb+0x119/0x770
[  314.177093] (UM) 
[  314.179416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.183106] 4*256kB 
[  314.185165]  ? netdev_alloc_frag+0x1f0/0x1f0
[  314.190414] (M) 
[  314.192730]  ? lock_downgrade+0x900/0x900
[  314.197112] 4*512kB 
[  314.199089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.203212] (UM) 
[  314.205534]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.211045] 3*1024kB 
[  314.213102]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.218523] (UM) 
[  314.220933]  ? addrconf_rs_timer+0x690/0x690
[  314.226361] 1*2048kB 
[  314.228428]  ndisc_alloc_skb+0x144/0x340
[  314.232806] (M) 
[  314.235214]  ndisc_send_rs+0x331/0x6e0
[  314.239246] 4*4096kB 
[  314.241217]  addrconf_rs_timer+0x314/0x690
[  314.245074] (M) 
[  314.247482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.251685] = 25232kB
[  314.251693] Node 0 
[  314.253676]  call_timer_fn+0x272/0x920
[  314.257880] Normal: 
[  314.260284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.262499] 819*4kB 
[  314.266385]  ? process_timeout+0x40/0x40
[  314.268681] (MEH) 
[  314.272927]  ? __run_timers+0x7da/0xc70
[  314.275217] 379*8kB 
[  314.279279]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.281403] (UME) 
[  314.285382]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.287681] 162*16kB 
[  314.292189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.294314] (ME) 
[  314.298814]  ? lockdep_hardirqs_on+0x296/0x5b0
[  314.301201] 68*32kB 
[  314.305431]  ? trace_hardirqs_on+0xbd/0x310
[  314.307469] (UMEH) 
[  314.312044]  ? kasan_check_read+0x11/0x20
[  314.314352] 15*64kB 
[  314.318669]  ? __run_timers+0x7da/0xc70
[  314.320878] (MH) 
[  314.325022]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.327322] 0*128kB 
[  314.331299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.333336] 3*256kB 
[  314.338441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.340741] (U) 
[  314.344970]  __run_timers+0x7e5/0xc70
[  314.347271] 2*512kB 
[  314.351509]  ? timer_fixup_init+0x70/0x70
[  314.353453] (U) 
[  314.357262]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.359564] 0*1024kB 
[  314.363704]  ? zap_class+0x640/0x640
[  314.365657] 0*2048kB 
[  314.370670]  ? enqueue_hrtimer+0x1a5/0x560
[  314.373055] 0*4096kB 
[  314.376763]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.379147] = 13828kB
[  314.383384]  ? find_held_lock+0x36/0x1c0
[  314.385774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.390948]  ? zap_class+0x640/0x640
[  314.393338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.397397]  ? pvclock_read_flags+0x160/0x160
[  314.406211] 1522 total pagecache pages
[  314.409923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.418484] 0 pages in swap cache
[  314.422971]  ? check_preemption_disabled+0x48/0x280
[  314.426833] Swap cache stats: add 0, delete 0, find 0/0
[  314.432371]  ? __lock_is_held+0xb5/0x140
[  314.435794] Free swap  = 0kB
[  314.440799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.446135] Total swap = 0kB
[  314.450193]  ? check_preemption_disabled+0x48/0x280
[  314.453185] 1965979 pages RAM
[  314.458720]  run_timer_softirq+0x52/0xb0
[  314.461704] 0 pages HighMem/MovableOnly
[  314.461713] 342292 pages reserved
[  314.466723]  ? rcu_read_lock_sched_held+0x14f/0x180
[  314.469803] 0 pages cma reserved
[  314.473874]  __do_softirq+0x308/0xb7e
[  314.477891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.481272]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  314.486368] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.489628]  ? lock_downgrade+0x900/0x900
[  314.493426] init cpuset=
[  314.499916]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  314.504379] /
[  314.514080]  ? pvclock_read_flags+0x160/0x160
[  314.518201]  mems_allowed=0
[  314.520868]  ? lapic_next_event+0x5a/0x90
[  314.539183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.544732]  ? kvm_clock_read+0x18/0x30
[  314.548705]  ? kvm_sched_clock_read+0x9/0x20
[  314.553116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.558889]  ? check_preemption_disabled+0x48/0x280
[  314.563930]  irq_exit+0x17f/0x1c0
[  314.567389]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.572232]  ? smp_reschedule_interrupt+0x109/0x650
[  314.577248]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.583137]  ? interrupt_entry+0xb5/0xc0
[  314.587206]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.592223]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.597243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.602085]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.607103]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.612117]  ? task_prio+0x50/0x50
[  314.615657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.621202]  ? check_preemption_disabled+0x48/0x280
[  314.626226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.631076]  apic_timer_interrupt+0xf/0x20
[  314.635303]  </IRQ>
[  314.637546] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  314.643431] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  314.662348] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  314.670066] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  314.677348] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  314.684705] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  314.691971] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  314.699236] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  314.706543]  ? save_stack+0xa9/0xd0
[  314.710190]  __kmalloc_node_track_caller+0x33/0x70
[  314.715128]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  314.719896]  pskb_expand_head+0x230/0x10f0
[  314.724225]  ? check_preemption_disabled+0x48/0x280
[  314.729252]  ? memcpy+0x45/0x50
[  314.732537]  ? __copy_skb_header+0x350/0x6b0
[  314.736948]  ? skb_release_data+0x880/0x880
[  314.741268]  ? __alloc_skb+0x770/0x770
[  314.745170]  ? __lock_is_held+0xb5/0x140
[  314.749244]  ? kasan_check_write+0x14/0x20
[  314.753478]  ? __skb_clone+0x6c7/0xa00
[  314.757377]  ? __copy_skb_header+0x6b0/0x6b0
[  314.761783]  ? kmem_cache_alloc+0x33a/0x730
[  314.766106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.771650]  skb_ensure_writable+0x3dd/0x640
[  314.776073]  ? skb_checksum_setup+0xaa0/0xaa0
[  314.780572]  ? preempt_notifier_register+0x200/0x200
[  314.785680]  ? __switch_to_asm+0x34/0x70
[  314.789765]  ? __switch_to_asm+0x34/0x70
[  314.793829]  ? __switch_to_asm+0x40/0x70
[  314.797889]  ? __switch_to_asm+0x34/0x70
[  314.801952]  ? __switch_to_asm+0x40/0x70
[  314.806015]  ? __switch_to_asm+0x40/0x70
[  314.810079]  ? __switch_to_asm+0x34/0x70
[  314.814139]  ? __switch_to_asm+0x34/0x70
[  314.818201]  ? __switch_to_asm+0x40/0x70
[  314.822265]  ? __switch_to_asm+0x34/0x70
[  314.826352]  bpf_clone_redirect+0x14a/0x490
[  314.830693]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  314.835716]  ? __sched_text_start+0x8/0x8
[  314.839869]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.844629]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.849214]  ? retint_kernel+0x2d/0x2d
[  314.853106]  ? find_held_lock+0x36/0x1c0
[  314.857180]  ? lock_acquire+0x1ed/0x520
[  314.861160]  ? bpf_test_run+0x3cb/0x780
[  314.865137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.870680]  ? check_preemption_disabled+0x48/0x280
[  314.875707]  ? kasan_check_read+0x11/0x20
[  314.879874]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.885155]  ? rcu_softirq_qs+0x20/0x20
[  314.889135]  ? preempt_schedule+0x4d/0x60
[  314.893290]  ? ___preempt_schedule+0x16/0x18
[  314.897711]  ? bpf_test_run+0x25d/0x780
[  314.901697]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.906111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.911646]  ? bpf_test_init.isra.10+0x70/0x100
[  314.916322]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  314.921099]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  314.925942]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.931483]  ? fput+0x130/0x1a0
[  314.934774]  ? __bpf_prog_get+0x9b/0x290
[  314.938844]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  314.943689]  ? bpf_prog_test_run+0x130/0x1a0
[  314.948106]  ? __x64_sys_bpf+0x3d8/0x520
[  314.952171]  ? bpf_prog_get+0x20/0x20
[  314.955994]  ? do_syscall_64+0x1b9/0x820
[  314.960057]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.965427]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.970369]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.975391]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.980409]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  314.987086]  ? __switch_to_asm+0x40/0x70
[  314.991234]  ? __switch_to_asm+0x34/0x70
[  314.995306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.000167]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.005551] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  315.005624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.011360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.011370] Call Trace:
[  315.017945] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.027195]  <IRQ>
[  315.029768] syz-executor4 cpuset=
[  315.040258]  dump_stack+0x244/0x39d
[  315.042379] syz4
[  315.045835]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.049439]  mems_allowed=0
[  315.051432]  warn_alloc.cold.117+0xb7/0x1bd
[  315.063824]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.068673]  ? lock_downgrade+0x900/0x900
[  315.072831]  ? trace_hardirqs_off+0xb8/0x310
[  315.077244]  ? trace_hardirqs_off+0xb8/0x310
[  315.081665]  __alloc_pages_slowpath+0x2660/0x2d70
[  315.086540]  ? warn_alloc+0x120/0x120
[  315.090358]  ? warn_alloc+0x120/0x120
[  315.094215]  ? print_usage_bug+0xc0/0xc0
[  315.098283]  ? warn_alloc+0x120/0x120
[  315.102084]  ? print_usage_bug+0xc0/0xc0
[  315.106147]  ? __lock_acquire+0x62f/0x4c20
[  315.110385]  ? __lock_acquire+0x62f/0x4c20
[  315.114631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.120168]  ? should_fail+0x22d/0xd01
[  315.124056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.129347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.134454]  ? __lock_acquire+0x62f/0x4c20
[  315.138696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.143802]  ? __lock_acquire+0x62f/0x4c20
[  315.148033]  ? should_fail+0x22d/0xd01
[  315.151925]  ? rcu_irq_exit+0x1a2/0x390
[  315.155910]  ? mark_held_locks+0x130/0x130
[  315.160149]  ? mark_held_locks+0x130/0x130
[  315.164393]  ? mark_held_locks+0xc7/0x130
[  315.168552]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  315.173567]  ? zap_class+0x640/0x640
[  315.177279]  ? print_usage_bug+0xc0/0xc0
[  315.181371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.186910]  ? check_preemption_disabled+0x48/0x280
[  315.191939]  ? __lock_is_held+0xb5/0x140
[  315.196008]  __alloc_pages_nodemask+0xa80/0xde0
[  315.200679]  ? zap_class+0x640/0x640
[  315.204401]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  315.209438]  ? find_held_lock+0x36/0x1c0
[  315.213511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.218186]  ? lock_downgrade+0x900/0x900
[  315.222352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.227897]  cache_grow_begin+0xa5/0x8c0
[  315.231963]  ? do_raw_spin_unlock+0xa7/0x330
[  315.236388]  fallback_alloc+0x204/0x2e0
[  315.240380]  ____cache_alloc_node+0x1c7/0x1e0
[  315.244887]  kmem_cache_alloc_node+0xe3/0x730
[  315.249385]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.253638]  __alloc_skb+0x119/0x770
[  315.257359]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.262643]  ? netdev_alloc_frag+0x1f0/0x1f0
[  315.267054]  ? lock_downgrade+0x900/0x900
[  315.271214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.276755]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.282214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.287671]  ? addrconf_rs_timer+0x690/0x690
[  315.292092]  ndisc_alloc_skb+0x144/0x340
[  315.296162]  ndisc_send_rs+0x331/0x6e0
[  315.300060]  addrconf_rs_timer+0x314/0x690
[  315.304300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.308555]  call_timer_fn+0x272/0x920
[  315.312445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.316684]  ? process_timeout+0x40/0x40
[  315.320755]  ? mark_held_locks+0xc7/0x130
[  315.324908]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.329412]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.333908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.338148]  ? lockdep_hardirqs_on+0x296/0x5b0
[  315.342731]  ? trace_hardirqs_on+0xbd/0x310
[  315.347053]  ? kasan_check_read+0x11/0x20
[  315.351208]  ? __run_timers+0x7da/0xc70
[  315.355183]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.360295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.364540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.368781]  __run_timers+0x7e5/0xc70
[  315.372595]  ? timer_fixup_init+0x70/0x70
[  315.376760]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.381782]  ? zap_class+0x640/0x640
[  315.385504]  ? print_usage_bug+0xc0/0xc0
[  315.389574]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.394772]  ? find_held_lock+0x36/0x1c0
[  315.398842]  ? zap_class+0x640/0x640
[  315.402563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.408101]  ? check_preemption_disabled+0x48/0x280
[  315.413126]  ? __lock_is_held+0xb5/0x140
[  315.417186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.422726]  ? check_preemption_disabled+0x48/0x280
[  315.427758]  run_timer_softirq+0x52/0xb0
[  315.431821]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.436835]  __do_softirq+0x308/0xb7e
[  315.440639]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  315.445134]  ? lock_downgrade+0x900/0x900
[  315.449291]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.454406]  ? pvclock_read_flags+0x160/0x160
[  315.458915]  ? lapic_next_event+0x5a/0x90
[  315.463069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.468615]  ? kvm_clock_read+0x18/0x30
[  315.472590]  ? kvm_sched_clock_read+0x9/0x20
[  315.477000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.482539]  ? check_preemption_disabled+0x48/0x280
[  315.487577]  irq_exit+0x17f/0x1c0
[  315.491033]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.495878]  ? smp_reschedule_interrupt+0x109/0x650
[  315.500895]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.506785]  ? interrupt_entry+0xb5/0xc0
[  315.510848]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.515860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.520884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.525732]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.530747]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.535808]  ? task_prio+0x50/0x50
[  315.539360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.544902]  ? check_preemption_disabled+0x48/0x280
[  315.549926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.554783]  apic_timer_interrupt+0xf/0x20
[  315.559009]  </IRQ>
[  315.561252] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  315.566708] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  315.585615] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  315.593327] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  315.600604] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  315.607870] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  315.615141] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  315.622414] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  315.629710]  ? list_lru_count_one+0x23a/0x450
[  315.634207]  ? list_lru_count_one+0x243/0x450
[  315.638712]  list_lru_count_one+0x243/0x450
[  315.643046]  ? list_lru_isolate_move+0x3c0/0x3c0
[  315.647817]  ? deferred_split_count+0x65/0x170
[  315.652400]  ? shrink_huge_zero_page_count+0xc8/0x100
[  315.657603]  super_cache_count+0x1b9/0x2e0
[  315.661849]  do_shrink_slab+0x1a7/0xd20
[  315.665833]  ? shrink_slab+0x207/0x8c0
[  315.669723]  ? snapshot_refaults+0x290/0x290
[  315.674135]  ? lock_release+0xa00/0xa00
[  315.678120]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  315.683064]  ? down_read_trylock+0xda/0x140
[  315.687636]  ? shrink_slab+0x207/0x8c0
[  315.691534]  ? downgrade_write+0x270/0x270
[  315.695787]  shrink_slab+0x389/0x8c0
[  315.699503]  ? shrink_active_list+0x1c20/0x1c20
[  315.704185]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  315.709816]  ? kasan_check_read+0x11/0x20
[  315.713976]  ? ___preempt_schedule+0x16/0x18
[  315.718394]  ? _raw_spin_unlock+0x3f/0x50
[  315.722644]  shrink_node+0x431/0x16b0
[  315.726450]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  315.731756]  ? shrink_node_memcg+0x18f0/0x18f0
[  315.736351]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.740939]  ? trace_hardirqs_on+0xbd/0x310
[  315.745264]  ? vmpressure+0x271/0x340
[  315.749073]  ? do_raw_spin_trylock+0x270/0x270
[  315.753669]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.759209]  ? __cpuset_node_allowed+0x19b/0x660
[  315.763970]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  315.769681]  ? vmpressure+0x1a2/0x340
[  315.773495]  do_try_to_free_pages+0x3e7/0x1290
[  315.778077]  ? zap_class+0x640/0x640
[  315.781809]  ? shrink_node+0x16b0/0x16b0
[  315.785873]  ? __lock_is_held+0xb5/0x140
[  315.789952]  try_to_free_pages+0x4d0/0xb90
[  315.794195]  ? do_try_to_free_pages+0x1290/0x1290
[  315.799039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.804588]  ? lock_acquire+0x1ed/0x520
[  315.808565]  ? set_page_refcounted+0x280/0x280
[  315.813152]  ? lock_release+0xa00/0xa00
[  315.817136]  ? perf_trace_sched_process_exec+0x860/0x860
[  315.822606]  __alloc_pages_slowpath+0x9c4/0x2d70
[  315.827398]  ? warn_alloc+0x120/0x120
[  315.831206]  ? rcu_softirq_qs+0x20/0x20
[  315.835210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.840752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.846291]  ? should_fail+0x22d/0xd01
[  315.850185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.855290]  ? zap_class+0x640/0x640
[  315.859028]  ? __lock_is_held+0xb5/0x140
[  315.863100]  ? mark_held_locks+0x130/0x130
[  315.867354]  ? lock_release+0xa00/0xa00
[  315.871336]  ? perf_trace_sched_process_exec+0x860/0x860
[  315.876809]  ? __might_sleep+0x95/0x190
[  315.880794]  __alloc_pages_nodemask+0xa80/0xde0
[  315.885470]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  315.890490]  ? __page_cache_alloc+0x191/0x5c0
[  315.895008]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.899940]  ? kasan_check_read+0x11/0x20
[  315.904092]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.909377]  ? zap_class+0x640/0x640
[  315.913108]  ? zap_class+0x640/0x640
[  315.916822]  ? zap_class+0x640/0x640
[  315.920557]  ? __do_page_cache_readahead+0x7ce/0x980
[  315.925670]  ? find_held_lock+0x36/0x1c0
[  315.929737]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.935280]  alloc_pages_current+0x173/0x350
[  315.939705]  __page_cache_alloc+0x38c/0x5c0
[  315.944033]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.948966]  ? kasan_check_read+0x11/0x20
[  315.953118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.958401]  ? generic_perform_write+0x6a0/0x6a0
[  315.963164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.968707]  ? check_preemption_disabled+0x48/0x280
[  315.973733]  filemap_fault+0x1594/0x25f0
[  315.977808]  ? __lock_page_or_retry+0xa00/0xa00
[  315.982481]  ? mark_held_locks+0x130/0x130
[  315.986719]  ? rcu_softirq_qs+0x20/0x20
[  315.990709]  ? remove_wait_queue+0x1a6/0x360
[  315.995121]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.000234]  ? filemap_map_pages+0xe04/0x1990
[  316.004740]  ? print_usage_bug+0xc0/0xc0
[  316.008806]  ? add_wait_queue+0x2b0/0x2b0
[  316.012960]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  316.017889]  ? print_usage_bug+0xc0/0xc0
[  316.021954]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.027494]  ? fput+0x130/0x1a0
[  316.030775]  ? poll_freewait+0x1d6/0x260
[  316.034841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.040398]  ? print_usage_bug+0xc0/0xc0
[  316.044481]  ? __lock_acquire+0x62f/0x4c20
[  316.048736]  ? lock_acquire+0x1ed/0x520
[  316.052716]  ? ext4_filemap_fault+0x7a/0xad
[  316.057049]  ? lock_release+0xa00/0xa00
[  316.061032]  ? perf_trace_sched_process_exec+0x860/0x860
[  316.066492]  ? print_usage_bug+0xc0/0xc0
[  316.070555]  ? print_usage_bug+0xc0/0xc0
[  316.074633]  ? down_read+0x8d/0x120
[  316.078265]  ? ext4_filemap_fault+0x7a/0xad
[  316.082598]  ? __down_interruptible+0x700/0x700
[  316.087288]  ext4_filemap_fault+0x82/0xad
[  316.091444]  __do_fault+0x100/0x6b0
[  316.095080]  ? pmd_devmap_trans_unstable+0x220/0x220
[  316.100190]  ? mark_held_locks+0x130/0x130
[  316.104431]  ? mark_held_locks+0x130/0x130
[  316.108668]  ? find_held_lock+0x36/0x1c0
[  316.112737]  ? zap_class+0x640/0x640
[  316.116456]  ? find_held_lock+0x36/0x1c0
[  316.120525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.126071]  __handle_mm_fault+0x307c/0x5920
[  316.130493]  ? poll_select_copy_remaining+0x18c/0x6a0
[  316.135694]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  316.140545]  ? __might_fault+0x12b/0x1e0
[  316.144611]  ? lock_downgrade+0x900/0x900
[  316.148771]  ? zap_class+0x640/0x640
[  316.152486]  ? zap_class+0x640/0x640
[  316.156208]  ? find_held_lock+0x36/0x1c0
[  316.160278]  ? handle_mm_fault+0x42a/0xc70
[  316.164522]  ? lock_downgrade+0x900/0x900
[  316.168673]  ? check_preemption_disabled+0x48/0x280
[  316.173699]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.178628]  ? kasan_check_read+0x11/0x20
[  316.182784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.188061]  ? rcu_softirq_qs+0x20/0x20
[  316.192057]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.197165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.202708]  ? check_preemption_disabled+0x48/0x280
[  316.207737]  handle_mm_fault+0x54f/0xc70
[  316.211808]  ? __handle_mm_fault+0x5920/0x5920
[  316.216403]  ? find_vma+0x34/0x190
[  316.219956]  __do_page_fault+0x5e8/0xe60
[  316.224017]  ? trace_hardirqs_off+0xb8/0x310
[  316.228442]  do_page_fault+0xf2/0x7e0
[  316.232249]  ? vmalloc_sync_all+0x30/0x30
[  316.236401]  ? error_entry+0x70/0xd0
[  316.240128]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.245145]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.250078]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.255006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.259852]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.264869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.270325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.275366]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.280389]  ? page_fault+0x8/0x30
[  316.283937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.288791]  ? page_fault+0x8/0x30
[  316.292336]  page_fault+0x1e/0x30
[  316.295802] RIP: 0033:0x7f66ad1a8dd3
[  316.299536] Code: Bad RIP value.
[  316.302900] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  316.308265] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  316.315533] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  316.322801] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  316.330070] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  316.337348] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  316.344647] warn_alloc_show_mem: 1 callbacks suppressed
[  316.344659] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  316.344661] Mem-Info:
[  316.344692] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  316.344692]  active_file:9 inactive_file:16 isolated_file:0
[  316.344692]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.344692]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  316.344692]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  316.344692]  free:13742 free_pcp:237 free_cma:0
[  316.350035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.356881] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.359283] Call Trace:
[  316.392335] Node 0 
[  316.401700]  <IRQ>
[  316.429401] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.431972]  dump_stack+0x244/0x39d
[  316.434212] lowmem_reserve[]:
[  316.436366]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.461865]  0 2820
[  316.465524]  warn_alloc.cold.117+0xb7/0x1bd
[  316.468588]  6323
[  316.473777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.475982]  6323
[  316.480311]  ? lock_downgrade+0x900/0x900
[  316.482353] Node 0 
[  316.487194]  ? trace_hardirqs_off+0xb8/0x310
[  316.489255] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  316.493382]  ? trace_hardirqs_off+0xb8/0x310
[  316.495589] lowmem_reserve[]: 0
[  316.500007]  __alloc_pages_slowpath+0x2660/0x2d70
[  316.526970]  0
[  316.531414]  ? warn_alloc+0x120/0x120
[  316.534638]  3503
[  316.539477]  ? warn_alloc+0x120/0x120
[  316.541260]  3503
[  316.545056]  ? print_usage_bug+0xc0/0xc0
[  316.550889]  ? warn_alloc+0x120/0x120
[  316.552929] Node 0 
[  316.557239]  ? print_usage_bug+0xc0/0xc0
[  316.561044] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  316.563251]  ? __lock_acquire+0x62f/0x4c20
[  316.567291] lowmem_reserve[]:
[  316.595671]  ? __lock_acquire+0x62f/0x4c20
[  316.599883]  0
[  316.602981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.607210]  0
[  316.609007]  ? should_fail+0x22d/0xd01
[  316.614521]  0
[  316.616317]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.616335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.620204]  0
[  316.622015]  ? __lock_acquire+0x62f/0x4c20
[  316.627265] Node 0 
[  316.632371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.634146] DMA: 
[  316.638384]  ? __lock_acquire+0x62f/0x4c20
[  316.640597] 1*4kB 
[  316.645693]  ? should_fail+0x22d/0xd01
[  316.647732] (U) 
[  316.651959]  ? rcu_irq_exit+0x1a2/0x390
[  316.654082] 0*8kB 
[  316.657975]  ? mark_held_locks+0x130/0x130
[  316.660604] 0*16kB 
[  316.664577]  ? mark_held_locks+0x130/0x130
[  316.666696] 1*32kB 
[  316.670929]  ? mark_held_locks+0xc7/0x130
[  316.673132] (U) 
[  316.677371]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  316.679583] 2*64kB 
[  316.683720]  ? zap_class+0x640/0x640
[  316.685670] (U) 
[  316.690683]  ? print_usage_bug+0xc0/0xc0
[  316.692900] 1*128kB 
[  316.696609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.698558] (U) 
[  316.702615]  ? check_preemption_disabled+0x48/0x280
[  316.704917] 1*256kB 
[  316.710464]  ? __lock_is_held+0xb5/0x140
[  316.712416] (U) 
[  316.717433]  __alloc_pages_nodemask+0xa80/0xde0
[  316.719732] 0*512kB 
[  316.723786]  ? zap_class+0x640/0x640
[  316.725743] 1*1024kB 
[  316.730406]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  316.732711] (U) 
[  316.736424]  ? find_held_lock+0x36/0x1c0
[  316.738811] 1*2048kB 
[  316.743828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.745768] (M) 3*4096kB 
[  316.749835]  ? lock_downgrade+0x900/0x900
[  316.752217] (M) 
[  316.756886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.759615] = 15908kB
[  316.763758]  cache_grow_begin+0xa5/0x8c0
[  316.765710] Node 0 
[  316.771247]  ? do_raw_spin_unlock+0xa7/0x330
[  316.773632] DMA32: 
[  316.777690]  fallback_alloc+0x204/0x2e0
[  316.779920] 4*4kB 
[  316.784326]  ____cache_alloc_node+0x1c7/0x1e0
[  316.786537] (UM) 
[  316.790509]  kmem_cache_alloc_node+0xe3/0x730
[  316.792634] 0*8kB 
[  316.797123]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.799161] 2*16kB 
[  316.803658]  __alloc_skb+0x119/0x770
[  316.805779] (M) 
[  316.810015]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.812222] 3*32kB 
[  316.815940]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.817887] (M) 
[  316.823169]  ? lock_downgrade+0x900/0x900
[  316.825389] 2*64kB 
[  316.829794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.831739] (M) 
[  316.835886]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.838098] 3*128kB 
[  316.843637]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.845585] (UM) 
[  316.851035]  ? addrconf_rs_timer+0x690/0x690
[  316.853339] 4*256kB 
[  316.858801]  ndisc_alloc_skb+0x144/0x340
[  316.860833] (M) 
[  316.865238]  ndisc_send_rs+0x331/0x6e0
[  316.867534] 4*512kB 
[  316.871591]  addrconf_rs_timer+0x314/0x690
[  316.873538] (UM) 
[  316.877421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.879724] 3*1024kB 
[  316.883965]  call_timer_fn+0x272/0x920
[  316.885993] (UM) 
[  316.890225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.892610] 1*2048kB 
[  316.896501]  ? process_timeout+0x40/0x40
[  316.898535] (M) 
[  316.902768]  ? __run_timers+0x7da/0xc70
[  316.905153] 4*4096kB 
[  316.909207]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.911154] (M) 
[  316.915121]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.917510] = 25232kB
[  316.921996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.922012]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.923969] Node 0 
[  316.928458]  ? trace_hardirqs_on+0xbd/0x310
[  316.930848] Normal: 
[  316.935079]  ? kasan_check_read+0x11/0x20
[  316.939632] 819*4kB 
[  316.941862]  ? __run_timers+0x7da/0xc70
[  316.946159] (MEH) 
[  316.948479]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.952602] 379*8kB 
[  316.954926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.958866] (UME) 
[  316.961185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.966261] 162*16kB 
[  316.968576]  __run_timers+0x7e5/0xc70
[  316.972785] (ME) 
[  316.974940]  ? timer_fixup_init+0x70/0x70
[  316.979144] 68*32kB 
[  316.981547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.985324] (UMEH) 
[  316.987387]  ? zap_class+0x640/0x640
[  316.991516] 15*64kB 
[  316.993838]  ? enqueue_hrtimer+0x1a5/0x560
[  316.998826] (MH) 
[  317.001057]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.004743] 0*128kB 
[  317.007059]  ? find_held_lock+0x36/0x1c0
[  317.011271] 3*256kB 
[  317.013329]  ? zap_class+0x640/0x640
[  317.018502] (U) 
[  317.020827]  ? pvclock_read_flags+0x160/0x160
[  317.024859] 2*512kB 
[  317.027174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.030861] (U) 
[  317.032837]  ? check_preemption_disabled+0x48/0x280
[  317.037305] 0*1024kB 
[  317.039626]  ? __lock_is_held+0xb5/0x140
[  317.045269] 0*2048kB 
[  317.047237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.052231] 0*4096kB 
[  317.054638]  ? check_preemption_disabled+0x48/0x280
[  317.058678] = 13828kB
[  317.061082]  run_timer_softirq+0x52/0xb0
[  317.066596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.068994]  ? rcu_read_lock_sched_held+0x14f/0x180
[  317.073994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.076394]  __do_softirq+0x308/0xb7e
[  317.080536] 1522 total pagecache pages
[  317.080554] 0 pages in swap cache
[  317.089386]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  317.094386] Swap cache stats: add 0, delete 0, find 0/0
[  317.102953]  ? lock_downgrade+0x900/0x900
[  317.106727] Free swap  = 0kB
[  317.110611]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  317.114041] Total swap = 0kB
[  317.118538]  ? pvclock_read_flags+0x160/0x160
[  317.123869] 1965979 pages RAM
[  317.128014]  ? lapic_next_event+0x5a/0x90
[  317.131005] 0 pages HighMem/MovableOnly
[  317.136100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.139099] 342292 pages reserved
[  317.143592]  ? kvm_clock_read+0x18/0x30
[  317.146670] 0 pages cma reserved
[  317.150808]  ? kvm_sched_clock_read+0x9/0x20
[  317.154817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.160289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.163811] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.167694]  ? check_preemption_disabled+0x48/0x280
[  317.171035] init cpuset=
[  317.175441]  irq_exit+0x17f/0x1c0
[  317.181902] /
[  317.187436]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.197119]  mems_allowed=0
[  317.202123]  ? smp_reschedule_interrupt+0x109/0x650
[  317.222659]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.228546]  ? interrupt_entry+0xb5/0xc0
[  317.232612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.237626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.242644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.247486]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.252503]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.257515]  ? task_prio+0x50/0x50
[  317.261060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.266599]  ? check_preemption_disabled+0x48/0x280
[  317.271620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.276473]  apic_timer_interrupt+0xf/0x20
[  317.280702]  </IRQ>
[  317.282947] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  317.288852] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  317.307757] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  317.315469] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  317.322738] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  317.330009] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  317.337273] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  317.344539] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  317.351840]  ? save_stack+0xa9/0xd0
[  317.355479]  __kmalloc_node_track_caller+0x33/0x70
[  317.360416]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  317.365178]  pskb_expand_head+0x230/0x10f0
[  317.369416]  ? check_preemption_disabled+0x48/0x280
[  317.374439]  ? memcpy+0x45/0x50
[  317.377726]  ? __copy_skb_header+0x350/0x6b0
[  317.382138]  ? skb_release_data+0x880/0x880
[  317.386458]  ? __alloc_skb+0x770/0x770
[  317.390362]  ? __lock_is_held+0xb5/0x140
[  317.394437]  ? kasan_check_write+0x14/0x20
[  317.398683]  ? __skb_clone+0x6c7/0xa00
[  317.402574]  ? __copy_skb_header+0x6b0/0x6b0
[  317.406979]  ? kmem_cache_alloc+0x33a/0x730
[  317.411302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.416851]  skb_ensure_writable+0x3dd/0x640
[  317.421266]  ? skb_checksum_setup+0xaa0/0xaa0
[  317.425763]  ? preempt_notifier_register+0x200/0x200
[  317.430866]  ? __switch_to_asm+0x34/0x70
[  317.434931]  ? __switch_to_asm+0x34/0x70
[  317.438991]  ? __switch_to_asm+0x40/0x70
[  317.443055]  ? __switch_to_asm+0x34/0x70
[  317.447131]  ? __switch_to_asm+0x40/0x70
[  317.451199]  ? __switch_to_asm+0x40/0x70
[  317.455257]  ? __switch_to_asm+0x34/0x70
[  317.459322]  ? __switch_to_asm+0x34/0x70
[  317.463388]  ? __switch_to_asm+0x40/0x70
[  317.467474]  ? __switch_to_asm+0x34/0x70
[  317.471549]  bpf_clone_redirect+0x14a/0x490
[  317.475880]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  317.480907]  ? __sched_text_start+0x8/0x8
[  317.485064]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.489825]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.494408]  ? retint_kernel+0x2d/0x2d
[  317.498302]  ? find_held_lock+0x36/0x1c0
[  317.502377]  ? lock_acquire+0x1ed/0x520
[  317.506363]  ? bpf_test_run+0x3cb/0x780
[  317.510370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.515919]  ? check_preemption_disabled+0x48/0x280
[  317.520947]  ? kasan_check_read+0x11/0x20
[  317.525098]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.530379]  ? rcu_softirq_qs+0x20/0x20
[  317.534364]  ? preempt_schedule+0x4d/0x60
[  317.538533]  ? ___preempt_schedule+0x16/0x18
[  317.542951]  ? bpf_test_run+0x25d/0x780
[  317.546944]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.551367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.556907]  ? bpf_test_init.isra.10+0x70/0x100
[  317.561592]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  317.566370]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  317.571223]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.576767]  ? fput+0x130/0x1a0
[  317.580051]  ? __bpf_prog_get+0x9b/0x290
[  317.584118]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  317.588964]  ? bpf_prog_test_run+0x130/0x1a0
[  317.593386]  ? __x64_sys_bpf+0x3d8/0x520
[  317.597452]  ? bpf_prog_get+0x20/0x20
[  317.601281]  ? do_syscall_64+0x1b9/0x820
[  317.605358]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.610728]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.615664]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.620682]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.625704]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  317.632378]  ? __switch_to_asm+0x40/0x70
[  317.636442]  ? __switch_to_asm+0x34/0x70
[  317.640518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.645379]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.650767] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  317.650842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.656566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.656571] Call Trace:
[  317.656578]  <IRQ>
[  317.656596]  dump_stack+0x244/0x39d
[  317.656614]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.663174] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.672452]  warn_alloc.cold.117+0xb7/0x1bd
[  317.675007] syz-executor4 cpuset=
[  317.677149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.680749] syz4
[  317.686133]  ? lock_downgrade+0x900/0x900
[  317.696601]  mems_allowed=0
[  317.700919]  ? trace_hardirqs_off+0xb8/0x310
[  317.722602]  ? trace_hardirqs_off+0xb8/0x310
[  317.727020]  __alloc_pages_slowpath+0x2660/0x2d70
[  317.731898]  ? warn_alloc+0x120/0x120
[  317.735709]  ? warn_alloc+0x120/0x120
[  317.739519]  ? print_usage_bug+0xc0/0xc0
[  317.743580]  ? warn_alloc+0x120/0x120
[  317.747383]  ? print_usage_bug+0xc0/0xc0
[  317.751456]  ? __lock_acquire+0x62f/0x4c20
[  317.755689]  ? __lock_acquire+0x62f/0x4c20
[  317.759927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.765468]  ? should_fail+0x22d/0xd01
[  317.769366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.774647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.779753]  ? __lock_acquire+0x62f/0x4c20
[  317.783993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.789095]  ? __lock_acquire+0x62f/0x4c20
[  317.793325]  ? should_fail+0x22d/0xd01
[  317.797219]  ? rcu_irq_exit+0x1a2/0x390
[  317.801206]  ? mark_held_locks+0x130/0x130
[  317.805450]  ? mark_held_locks+0x130/0x130
[  317.809690]  ? mark_held_locks+0xc7/0x130
[  317.813837]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.818852]  ? zap_class+0x640/0x640
[  317.822569]  ? print_usage_bug+0xc0/0xc0
[  317.826632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.832172]  ? check_preemption_disabled+0x48/0x280
[  317.837196]  ? __lock_is_held+0xb5/0x140
[  317.841266]  __alloc_pages_nodemask+0xa80/0xde0
[  317.845935]  ? zap_class+0x640/0x640
[  317.849656]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  317.854688]  ? find_held_lock+0x36/0x1c0
[  317.858764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.863442]  ? lock_downgrade+0x900/0x900
[  317.867596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.873142]  cache_grow_begin+0xa5/0x8c0
[  317.877205]  ? do_raw_spin_unlock+0xa7/0x330
[  317.881626]  fallback_alloc+0x204/0x2e0
[  317.885606]  ____cache_alloc_node+0x1c7/0x1e0
[  317.890106]  kmem_cache_alloc_node+0xe3/0x730
[  317.894601]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.898851]  __alloc_skb+0x119/0x770
[  317.902565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.907847]  ? netdev_alloc_frag+0x1f0/0x1f0
[  317.912256]  ? lock_downgrade+0x900/0x900
[  317.916420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.921963]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.927430]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.932888]  ? addrconf_rs_timer+0x690/0x690
[  317.937310]  ndisc_alloc_skb+0x144/0x340
[  317.941387]  ndisc_send_rs+0x331/0x6e0
[  317.945285]  addrconf_rs_timer+0x314/0x690
[  317.949530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.953780]  call_timer_fn+0x272/0x920
[  317.957678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.961919]  ? process_timeout+0x40/0x40
[  317.965994]  ? mark_held_locks+0xc7/0x130
[  317.970146]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.974644]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.979148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.983388]  ? lockdep_hardirqs_on+0x296/0x5b0
[  317.987976]  ? trace_hardirqs_on+0xbd/0x310
[  317.992298]  ? kasan_check_read+0x11/0x20
[  317.996446]  ? __run_timers+0x7da/0xc70
[  318.000426]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.005537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.009786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.014023]  __run_timers+0x7e5/0xc70
[  318.017835]  ? timer_fixup_init+0x70/0x70
[  318.021990]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.027005]  ? zap_class+0x640/0x640
[  318.030773]  ? print_usage_bug+0xc0/0xc0
[  318.034840]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.040036]  ? find_held_lock+0x36/0x1c0
[  318.044117]  ? zap_class+0x640/0x640
[  318.047839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.053384]  ? check_preemption_disabled+0x48/0x280
[  318.058422]  ? __lock_is_held+0xb5/0x140
[  318.062495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.068032]  ? check_preemption_disabled+0x48/0x280
[  318.073095]  run_timer_softirq+0x52/0xb0
[  318.077154]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.082177]  __do_softirq+0x308/0xb7e
[  318.085983]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  318.090478]  ? lock_downgrade+0x900/0x900
[  318.094635]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.099750]  ? pvclock_read_flags+0x160/0x160
[  318.104249]  ? lapic_next_event+0x5a/0x90
[  318.108399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.113953]  ? kvm_clock_read+0x18/0x30
[  318.117928]  ? kvm_sched_clock_read+0x9/0x20
[  318.122339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.127886]  ? check_preemption_disabled+0x48/0x280
[  318.132913]  irq_exit+0x17f/0x1c0
[  318.136380]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.141230]  ? smp_reschedule_interrupt+0x109/0x650
[  318.146252]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.152141]  ? interrupt_entry+0xb5/0xc0
[  318.156203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.161218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.166236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.171077]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.176095]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.181113]  ? task_prio+0x50/0x50
[  318.184656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.190199]  ? check_preemption_disabled+0x48/0x280
[  318.195226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.200077]  apic_timer_interrupt+0xf/0x20
[  318.204305]  </IRQ>
[  318.206546] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  318.212001] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  318.230899] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  318.238607] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  318.245874] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  318.253144] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  318.260419] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  318.267684] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  318.274975]  ? list_lru_count_one+0x23a/0x450
[  318.279472]  ? list_lru_count_one+0x243/0x450
[  318.283975]  list_lru_count_one+0x243/0x450
[  318.288301]  ? list_lru_isolate_move+0x3c0/0x3c0
[  318.293418]  ? deferred_split_count+0x65/0x170
[  318.298000]  ? shrink_huge_zero_page_count+0xc8/0x100
[  318.303198]  super_cache_count+0x1b9/0x2e0
[  318.307444]  do_shrink_slab+0x1a7/0xd20
[  318.311434]  ? shrink_slab+0x207/0x8c0
[  318.315331]  ? snapshot_refaults+0x290/0x290
[  318.319749]  ? lock_release+0xa00/0xa00
[  318.323734]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  318.328677]  ? down_read_trylock+0xda/0x140
[  318.332998]  ? shrink_slab+0x207/0x8c0
[  318.336899]  ? downgrade_write+0x270/0x270
[  318.341150]  shrink_slab+0x389/0x8c0
[  318.344867]  ? shrink_active_list+0x1c20/0x1c20
[  318.349551]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  318.355186]  ? kasan_check_read+0x11/0x20
[  318.359351]  ? ___preempt_schedule+0x16/0x18
[  318.363771]  ? _raw_spin_unlock+0x3f/0x50
[  318.367930]  shrink_node+0x431/0x16b0
[  318.371734]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  318.377039]  ? shrink_node_memcg+0x18f0/0x18f0
[  318.381620]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.386205]  ? trace_hardirqs_on+0xbd/0x310
[  318.390527]  ? vmpressure+0x271/0x340
[  318.394338]  ? do_raw_spin_trylock+0x270/0x270
[  318.398935]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.404481]  ? __cpuset_node_allowed+0x19b/0x660
[  318.409242]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  318.414956]  ? vmpressure+0x1a2/0x340
[  318.418766]  do_try_to_free_pages+0x3e7/0x1290
[  318.423361]  ? zap_class+0x640/0x640
[  318.427091]  ? shrink_node+0x16b0/0x16b0
[  318.431153]  ? __lock_is_held+0xb5/0x140
[  318.435227]  try_to_free_pages+0x4d0/0xb90
[  318.439471]  ? do_try_to_free_pages+0x1290/0x1290
[  318.444315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.449869]  ? lock_acquire+0x1ed/0x520
[  318.453845]  ? set_page_refcounted+0x280/0x280
[  318.458440]  ? lock_release+0xa00/0xa00
[  318.462430]  ? perf_trace_sched_process_exec+0x860/0x860
[  318.467895]  __alloc_pages_slowpath+0x9c4/0x2d70
[  318.472682]  ? warn_alloc+0x120/0x120
[  318.476487]  ? rcu_softirq_qs+0x20/0x20
[  318.480487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.486030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.491571]  ? should_fail+0x22d/0xd01
[  318.495467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.500579]  ? zap_class+0x640/0x640
[  318.504323]  ? __lock_is_held+0xb5/0x140
[  318.508405]  ? mark_held_locks+0x130/0x130
[  318.512650]  ? lock_release+0xa00/0xa00
[  318.516628]  ? perf_trace_sched_process_exec+0x860/0x860
[  318.522094]  ? __might_sleep+0x95/0x190
[  318.526078]  __alloc_pages_nodemask+0xa80/0xde0
[  318.530759]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  318.535781]  ? __page_cache_alloc+0x191/0x5c0
[  318.540277]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.545206]  ? kasan_check_read+0x11/0x20
[  318.549366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.555112]  ? zap_class+0x640/0x640
[  318.558837]  ? zap_class+0x640/0x640
[  318.562553]  ? zap_class+0x640/0x640
[  318.566268]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.571385]  ? find_held_lock+0x36/0x1c0
[  318.575463]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.581013]  alloc_pages_current+0x173/0x350
[  318.585435]  __page_cache_alloc+0x38c/0x5c0
[  318.589760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.594690]  ? kasan_check_read+0x11/0x20
[  318.598844]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.604127]  ? generic_perform_write+0x6a0/0x6a0
[  318.608884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.614431]  ? check_preemption_disabled+0x48/0x280
[  318.619458]  filemap_fault+0x1594/0x25f0
[  318.623548]  ? __lock_page_or_retry+0xa00/0xa00
[  318.628223]  ? mark_held_locks+0x130/0x130
[  318.632461]  ? rcu_softirq_qs+0x20/0x20
[  318.636448]  ? remove_wait_queue+0x1a6/0x360
[  318.640865]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.645982]  ? filemap_map_pages+0xe04/0x1990
[  318.650491]  ? print_usage_bug+0xc0/0xc0
[  318.654562]  ? add_wait_queue+0x2b0/0x2b0
[  318.658718]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.663651]  ? print_usage_bug+0xc0/0xc0
[  318.667719]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.673254]  ? fput+0x130/0x1a0
[  318.676541]  ? poll_freewait+0x1d6/0x260
[  318.680608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.686150]  ? print_usage_bug+0xc0/0xc0
[  318.690220]  ? __lock_acquire+0x62f/0x4c20
[  318.694468]  ? lock_acquire+0x1ed/0x520
[  318.698452]  ? ext4_filemap_fault+0x7a/0xad
[  318.702778]  ? lock_release+0xa00/0xa00
[  318.706753]  ? perf_trace_sched_process_exec+0x860/0x860
[  318.712207]  ? print_usage_bug+0xc0/0xc0
[  318.716273]  ? print_usage_bug+0xc0/0xc0
[  318.720358]  ? down_read+0x8d/0x120
[  318.723989]  ? ext4_filemap_fault+0x7a/0xad
[  318.728313]  ? __down_interruptible+0x700/0x700
[  318.733003]  ext4_filemap_fault+0x82/0xad
[  318.737152]  __do_fault+0x100/0x6b0
[  318.740785]  ? pmd_devmap_trans_unstable+0x220/0x220
[  318.745892]  ? mark_held_locks+0x130/0x130
[  318.750132]  ? mark_held_locks+0x130/0x130
[  318.754370]  ? find_held_lock+0x36/0x1c0
[  318.758439]  ? zap_class+0x640/0x640
[  318.762178]  ? find_held_lock+0x36/0x1c0
[  318.766242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.771783]  __handle_mm_fault+0x307c/0x5920
[  318.776193]  ? poll_select_copy_remaining+0x18c/0x6a0
[  318.781393]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  318.786250]  ? __might_fault+0x12b/0x1e0
[  318.790317]  ? lock_downgrade+0x900/0x900
[  318.794487]  ? zap_class+0x640/0x640
[  318.798203]  ? zap_class+0x640/0x640
[  318.801920]  ? find_held_lock+0x36/0x1c0
[  318.805995]  ? handle_mm_fault+0x42a/0xc70
[  318.810229]  ? lock_downgrade+0x900/0x900
[  318.814384]  ? check_preemption_disabled+0x48/0x280
[  318.819416]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.824356]  ? kasan_check_read+0x11/0x20
[  318.828509]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.833791]  ? rcu_softirq_qs+0x20/0x20
[  318.837763]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.842871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.848418]  ? check_preemption_disabled+0x48/0x280
[  318.853446]  handle_mm_fault+0x54f/0xc70
[  318.857516]  ? __handle_mm_fault+0x5920/0x5920
[  318.862102]  ? find_vma+0x34/0x190
[  318.865653]  __do_page_fault+0x5e8/0xe60
[  318.869716]  ? trace_hardirqs_off+0xb8/0x310
[  318.874137]  do_page_fault+0xf2/0x7e0
[  318.877942]  ? vmalloc_sync_all+0x30/0x30
[  318.882092]  ? error_entry+0x70/0xd0
[  318.885806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.890824]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.895756]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.900683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.905531]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.910544]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.915997]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.921021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.926045]  ? page_fault+0x8/0x30
[  318.929589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.934441]  ? page_fault+0x8/0x30
[  318.937986]  page_fault+0x1e/0x30
[  318.941438] RIP: 0033:0x7f66ad1a8dd3
[  318.945165] Code: Bad RIP value.
[  318.948528] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  318.953893] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  318.961159] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  318.968433] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  318.975698] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  318.982963] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  318.990255] warn_alloc_show_mem: 1 callbacks suppressed
[  318.990266] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  318.990269] Mem-Info:
[  318.990298] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  318.990298]  active_file:9 inactive_file:16 isolated_file:0
[  318.990298]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.990298]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  318.990298]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  318.990298]  free:13742 free_pcp:237 free_cma:0
[  318.995641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.002483] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.004879] Call Trace:
[  319.037834] Node 0 
[  319.047179]  <IRQ>
[  319.074860] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.077422]  dump_stack+0x244/0x39d
[  319.079638] lowmem_reserve[]:
[  319.081785]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.107259]  0 2820
[  319.110898]  warn_alloc.cold.117+0xb7/0x1bd
[  319.113971]  6323
[  319.119156]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.121374]  6323
[  319.125685]  ? lock_downgrade+0x900/0x900
[  319.132560]  ? trace_hardirqs_off+0xb8/0x310
[  319.134598] Node 0 
[  319.138743]  ? trace_hardirqs_off+0xb8/0x310
[  319.143153] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  319.145370]  __alloc_pages_slowpath+0x2660/0x2d70
[  319.149750] lowmem_reserve[]:
[  319.176743]  ? warn_alloc+0x120/0x120
[  319.181542]  0
[  319.184644]  ? warn_alloc+0x120/0x120
[  319.188415]  0
[  319.190210]  ? print_usage_bug+0xc0/0xc0
[  319.193988]  3503
[  319.195782]  ? warn_alloc+0x120/0x120
[  319.199817]  3503
[  319.201870]  ? print_usage_bug+0xc0/0xc0
[  319.207878]  ? __lock_acquire+0x62f/0x4c20
[  319.211914] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  319.216155]  ? __lock_acquire+0x62f/0x4c20
[  319.245107] lowmem_reserve[]: 0
[  319.249349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.249365]  ? should_fail+0x22d/0xd01
[  319.252622]  0
[  319.258154]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.262015]  0
[  319.263809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.269059]  0
[  319.270853]  ? __lock_acquire+0x62f/0x4c20
[  319.277721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.281941] Node 0 
[  319.287034]  ? __lock_acquire+0x62f/0x4c20
[  319.287044] DMA: 
[  319.289271]  ? should_fail+0x22d/0xd01
[  319.293489] 1*4kB 
[  319.295550]  ? rcu_irq_exit+0x1a2/0x390
[  319.299415] (U) 
[  319.301560]  ? mark_held_locks+0x130/0x130
[  319.305504] 0*8kB 
[  319.307474]  ? mark_held_locks+0x130/0x130
[  319.311683] 0*16kB 
[  319.313826]  ? mark_held_locks+0xc7/0x130
[  319.318038] 1*32kB 
[  319.320271]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  319.324390] (U) 
[  319.326622]  ? zap_class+0x640/0x640
[  319.331618] 2*64kB 
[  319.333587]  ? print_usage_bug+0xc0/0xc0
[  319.337278] (U) 
[  319.339509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.343544] 1*128kB 
[  319.345512]  ? check_preemption_disabled+0x48/0x280
[  319.351025] (U) 
[  319.353358]  ? __lock_is_held+0xb5/0x140
[  319.358351] 1*256kB 
[  319.360324]  __alloc_pages_nodemask+0xa80/0xde0
[  319.364363] (U) 
[  319.366679]  ? zap_class+0x640/0x640
[  319.371327] 0*512kB 
[  319.373304]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  319.376992] 1*1024kB 
[  319.379313]  ? find_held_lock+0x36/0x1c0
[  319.384302] (U) 
[  319.386714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.390745] 1*2048kB 
[  319.392711]  ? lock_downgrade+0x900/0x900
[  319.397359] (M) 
[  319.399768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.403888] 3*4096kB 
[  319.405862]  cache_grow_begin+0xa5/0x8c0
[  319.411377] (M) 
[  319.413787]  ? do_raw_spin_unlock+0xa7/0x330
[  319.417826] = 15908kB
[  319.419798]  fallback_alloc+0x204/0x2e0
[  319.424177] Node 0 
[  319.426581]  ____cache_alloc_node+0x1c7/0x1e0
[  319.430531] DMA32: 
[  319.432761]  kmem_cache_alloc_node+0xe3/0x730
[  319.437229] 4*4kB 
[  319.439464]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.443934] (UM) 
[  319.446084]  __alloc_skb+0x119/0x770
[  319.450282] 0*8kB 2*16kB 
[  319.452360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.456045] (M) 
[  319.458800]  ? netdev_alloc_frag+0x1f0/0x1f0
[  319.464049] 3*32kB 
[  319.466019]  ? lock_downgrade+0x900/0x900
[  319.470404] (M) 
[  319.472636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.476759] 2*64kB 
[  319.478729]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.484239] (M) 
[  319.486469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.491892] 3*128kB 
[  319.493863]  ? addrconf_rs_timer+0x690/0x690
[  319.499286] (UM) 
[  319.501610]  ndisc_alloc_skb+0x144/0x340
[  319.505991] 4*256kB 
[  319.508049]  ndisc_send_rs+0x331/0x6e0
[  319.512083] (M) 
[  319.514404]  addrconf_rs_timer+0x314/0x690
[  319.518274] 4*512kB 
[  319.520248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.524455] (UM) 
[  319.526780]  call_timer_fn+0x272/0x920
[  319.530981] 3*1024kB 
[  319.533035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.536898] (UM) 
[  319.539308]  ? process_timeout+0x40/0x40
[  319.543517] 1*2048kB 
[  319.545577]  ? __run_timers+0x7da/0xc70
[  319.549609] (M) 
[  319.552016]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.556391] 4*4096kB 
[  319.558368]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.562840] (M) 
[  319.565244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.569717] = 25232kB
[  319.571690]  ? lockdep_hardirqs_on+0x296/0x5b0
[  319.575900] Node 0 
[  319.578313]  ? trace_hardirqs_on+0xbd/0x310
[  319.582868] Normal: 
[  319.585104]  ? kasan_check_read+0x11/0x20
[  319.589400] 819*4kB 
[  319.591718]  ? __run_timers+0x7da/0xc70
[  319.595837] (MEH) 
[  319.598158]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.602106] 379*8kB 
[  319.604253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.609327] (UME) 
[  319.611657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.615865] 162*16kB 
[  319.618006]  __run_timers+0x7e5/0xc70
[  319.622214] (ME) 
[  319.624626]  ? timer_fixup_init+0x70/0x70
[  319.628396] 68*32kB 
[  319.630464]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.634586] (UMEH) 
[  319.636903]  ? zap_class+0x640/0x640
[  319.641897] 15*64kB 
[  319.644137]  ? enqueue_hrtimer+0x1a5/0x560
[  319.647831] (MH) 
[  319.650153]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.654371] 0*128kB 
[  319.656430]  ? find_held_lock+0x36/0x1c0
[  319.661600] 3*256kB 
[  319.663924]  ? zap_class+0x640/0x640
[  319.667956] (U) 
[  319.670278]  ? pvclock_read_flags+0x160/0x160
[  319.673965] 2*512kB 
[  319.675941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.680415] (U) 
[  319.682730]  ? check_preemption_disabled+0x48/0x280
[  319.688497] 0*1024kB 0*2048kB 
[  319.690488]  ? __lock_is_held+0xb5/0x140
[  319.695471] 0*4096kB 
[  319.698659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.702698] = 13828kB
[  319.705101]  ? check_preemption_disabled+0x48/0x280
[  319.710622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.713023]  run_timer_softirq+0x52/0xb0
[  319.718017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.726840]  ? rcu_read_lock_sched_held+0x14f/0x180
[  319.730878] 1522 total pagecache pages
[  319.739445]  __do_softirq+0x308/0xb7e
[  319.744443] 0 pages in swap cache
[  319.748313]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  319.752092] Swap cache stats: add 0, delete 0, find 0/0
[  319.755536]  ? lock_downgrade+0x900/0x900
[  319.760009] Free swap  = 0kB
[  319.765375]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  319.769496] Total swap = 0kB
[  319.772512]  ? pvclock_read_flags+0x160/0x160
[  319.777586] 1965979 pages RAM
[  319.780598]  ? lapic_next_event+0x5a/0x90
[  319.785064] 0 pages HighMem/MovableOnly
[  319.788160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.792286] 342292 pages reserved
[  319.796253]  ? kvm_clock_read+0x18/0x30
[  319.801765] 0 pages cma reserved
[  319.805214]  ? kvm_sched_clock_read+0x9/0x20
[  319.809251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.812543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.812558]  ? check_preemption_disabled+0x48/0x280
[  319.812584]  irq_exit+0x17f/0x1c0
[  319.817136] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.823456]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.828971] init cpuset=
[  319.833979]  ? smp_reschedule_interrupt+0x109/0x650
[  319.837415] /
[  319.847109]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.851931]  mems_allowed=0
[  319.854594]  ? interrupt_entry+0xb5/0xc0
[  319.874119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.879135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.884155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.889000]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.894016]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.899032]  ? task_prio+0x50/0x50
[  319.902575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.908113]  ? check_preemption_disabled+0x48/0x280
[  319.913138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.917991]  apic_timer_interrupt+0xf/0x20
[  319.922225]  </IRQ>
[  319.924473] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  319.930369] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  319.949273] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.956999] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  319.964267] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  319.971536] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  319.978806] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  319.986073] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  319.993381]  ? save_stack+0xa9/0xd0
[  319.997024]  __kmalloc_node_track_caller+0x33/0x70
[  320.001959]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  320.006724]  pskb_expand_head+0x230/0x10f0
[  320.010961]  ? check_preemption_disabled+0x48/0x280
[  320.015983]  ? memcpy+0x45/0x50
[  320.019268]  ? __copy_skb_header+0x350/0x6b0
[  320.023680]  ? skb_release_data+0x880/0x880
[  320.028003]  ? __alloc_skb+0x770/0x770
[  320.031899]  ? __lock_is_held+0xb5/0x140
[  320.035976]  ? kasan_check_write+0x14/0x20
[  320.040208]  ? __skb_clone+0x6c7/0xa00
[  320.044099]  ? __copy_skb_header+0x6b0/0x6b0
[  320.048509]  ? kmem_cache_alloc+0x33a/0x730
[  320.052833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.058385]  skb_ensure_writable+0x3dd/0x640
[  320.062798]  ? skb_checksum_setup+0xaa0/0xaa0
[  320.067337]  ? preempt_notifier_register+0x200/0x200
[  320.072449]  ? __switch_to_asm+0x34/0x70
[  320.076516]  ? __switch_to_asm+0x34/0x70
[  320.080580]  ? __switch_to_asm+0x40/0x70
[  320.084645]  ? __switch_to_asm+0x34/0x70
[  320.088705]  ? __switch_to_asm+0x40/0x70
[  320.092770]  ? __switch_to_asm+0x40/0x70
[  320.096834]  ? __switch_to_asm+0x34/0x70
[  320.100899]  ? __switch_to_asm+0x34/0x70
[  320.104962]  ? __switch_to_asm+0x40/0x70
[  320.109024]  ? __switch_to_asm+0x34/0x70
[  320.113097]  bpf_clone_redirect+0x14a/0x490
[  320.117428]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  320.122450]  ? __sched_text_start+0x8/0x8
[  320.126598]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.131365]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.135949]  ? retint_kernel+0x2d/0x2d
[  320.139842]  ? find_held_lock+0x36/0x1c0
[  320.143915]  ? lock_acquire+0x1ed/0x520
[  320.147889]  ? bpf_test_run+0x3cb/0x780
[  320.151872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.157413]  ? check_preemption_disabled+0x48/0x280
[  320.162435]  ? kasan_check_read+0x11/0x20
[  320.166585]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.171866]  ? rcu_softirq_qs+0x20/0x20
[  320.175840]  ? preempt_schedule+0x4d/0x60
[  320.179992]  ? ___preempt_schedule+0x16/0x18
[  320.184411]  ? bpf_test_run+0x25d/0x780
[  320.188398]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.192814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.198359]  ? bpf_test_init.isra.10+0x70/0x100
[  320.203038]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  320.207804]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  320.212648]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.218184]  ? fput+0x130/0x1a0
[  320.221467]  ? __bpf_prog_get+0x9b/0x290
[  320.225532]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  320.230378]  ? bpf_prog_test_run+0x130/0x1a0
[  320.234790]  ? __x64_sys_bpf+0x3d8/0x520
[  320.238857]  ? bpf_prog_get+0x20/0x20
[  320.242680]  ? do_syscall_64+0x1b9/0x820
[  320.246742]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.252113]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.257045]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.262066]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.267086]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  320.273755]  ? __switch_to_asm+0x40/0x70
[  320.277819]  ? __switch_to_asm+0x34/0x70
[  320.281887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.286745]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.292131] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  320.292203] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.297930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.297935] Call Trace:
[  320.297941]  <IRQ>
[  320.297960]  dump_stack+0x244/0x39d
[  320.297978]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.304538] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.313812]  warn_alloc.cold.117+0xb7/0x1bd
[  320.316375] syz-executor4 cpuset=
[  320.318519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.322120] syz4
[  320.327306]  ? lock_downgrade+0x900/0x900
[  320.337771]  mems_allowed=0
[  320.342089]  ? trace_hardirqs_off+0xb8/0x310
[  320.363782]  ? trace_hardirqs_off+0xb8/0x310
[  320.368201]  __alloc_pages_slowpath+0x2660/0x2d70
[  320.373075]  ? warn_alloc+0x120/0x120
[  320.376882]  ? warn_alloc+0x120/0x120
[  320.380696]  ? print_usage_bug+0xc0/0xc0
[  320.384756]  ? warn_alloc+0x120/0x120
[  320.388559]  ? print_usage_bug+0xc0/0xc0
[  320.392620]  ? __lock_acquire+0x62f/0x4c20
[  320.396857]  ? __lock_acquire+0x62f/0x4c20
[  320.401102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.406637]  ? should_fail+0x22d/0xd01
[  320.410526]  ? __lock_acquire+0x62f/0x4c20
[  320.414768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.419871]  ? __lock_acquire+0x62f/0x4c20
[  320.424112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.429219]  ? __lock_acquire+0x62f/0x4c20
[  320.433451]  ? should_fail+0x22d/0xd01
[  320.437358]  ? mark_held_locks+0x130/0x130
[  320.441601]  ? mark_held_locks+0x130/0x130
[  320.445837]  ? zap_class+0x640/0x640
[  320.449563]  ? zap_class+0x640/0x640
[  320.453278]  ? print_usage_bug+0xc0/0xc0
[  320.457349]  ? wq_watchdog_touch+0x9c/0xfe
[  320.461590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.467128]  ? check_preemption_disabled+0x48/0x280
[  320.472155]  ? __lock_is_held+0xb5/0x140
[  320.476226]  __alloc_pages_nodemask+0xa80/0xde0
[  320.480900]  ? zap_class+0x640/0x640
[  320.484619]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  320.489647]  ? find_held_lock+0x36/0x1c0
[  320.493721]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.498395]  ? lock_downgrade+0x900/0x900
[  320.502557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.508101]  cache_grow_begin+0xa5/0x8c0
[  320.512165]  ? do_raw_spin_unlock+0xa7/0x330
[  320.516585]  fallback_alloc+0x204/0x2e0
[  320.520567]  ____cache_alloc_node+0x1c7/0x1e0
[  320.525073]  kmem_cache_alloc_node+0xe3/0x730
[  320.529574]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.533819]  __alloc_skb+0x119/0x770
[  320.537536]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.542821]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.547229]  ? lock_downgrade+0x900/0x900
[  320.551386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.557372]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.562830]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.568281]  ? addrconf_rs_timer+0x690/0x690
[  320.572707]  ndisc_alloc_skb+0x144/0x340
[  320.576773]  ndisc_send_rs+0x331/0x6e0
[  320.580671]  addrconf_rs_timer+0x314/0x690
[  320.584914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.589163]  call_timer_fn+0x272/0x920
[  320.593052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.597384]  ? process_timeout+0x40/0x40
[  320.601459]  ? mark_held_locks+0xc7/0x130
[  320.605617]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.610113]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.614607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.618956]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.623542]  ? trace_hardirqs_on+0xbd/0x310
[  320.627869]  ? kasan_check_read+0x11/0x20
[  320.632020]  ? __run_timers+0x7da/0xc70
[  320.635997]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.641127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.645374]  __run_timers+0x7e5/0xc70
[  320.649188]  ? timer_fixup_init+0x70/0x70
[  320.653338]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.658372]  ? zap_class+0x640/0x640
[  320.662092]  ? print_usage_bug+0xc0/0xc0
[  320.666161]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.671373]  ? find_held_lock+0x36/0x1c0
[  320.675454]  ? zap_class+0x640/0x640
[  320.679439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.684976]  ? check_preemption_disabled+0x48/0x280
[  320.690006]  ? __lock_is_held+0xb5/0x140
[  320.694073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.699616]  ? check_preemption_disabled+0x48/0x280
[  320.704644]  run_timer_softirq+0x52/0xb0
[  320.708706]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.713728]  __do_softirq+0x308/0xb7e
[  320.717531]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  320.722025]  ? lock_downgrade+0x900/0x900
[  320.726183]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.731298]  ? pvclock_read_flags+0x160/0x160
[  320.735799]  ? lapic_next_event+0x5a/0x90
[  320.739949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.745495]  ? kvm_clock_read+0x18/0x30
[  320.749474]  ? kvm_sched_clock_read+0x9/0x20
[  320.753885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.759431]  ? check_preemption_disabled+0x48/0x280
[  320.764464]  irq_exit+0x17f/0x1c0
[  320.767946]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.772794]  ? smp_reschedule_interrupt+0x109/0x650
[  320.777812]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.783702]  ? interrupt_entry+0xb5/0xc0
[  320.787768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.792786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.797808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.802653]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.807669]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.812686]  ? task_prio+0x50/0x50
[  320.816231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.822556]  ? check_preemption_disabled+0x48/0x280
[  320.827581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.832441]  apic_timer_interrupt+0xf/0x20
[  320.836672]  </IRQ>
[  320.838917] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  320.844378] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  320.863292] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  320.871005] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  320.878271] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  320.885538] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  320.892809] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  320.900075] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  320.907377]  ? list_lru_count_one+0x23a/0x450
[  320.911897]  ? list_lru_count_one+0x243/0x450
[  320.916401]  list_lru_count_one+0x243/0x450
[  320.920733]  ? list_lru_isolate_move+0x3c0/0x3c0
[  320.925496]  ? deferred_split_count+0x65/0x170
[  320.930081]  ? shrink_huge_zero_page_count+0xc8/0x100
[  320.935282]  super_cache_count+0x1b9/0x2e0
[  320.939701]  do_shrink_slab+0x1a7/0xd20
[  320.943683]  ? shrink_slab+0x207/0x8c0
[  320.947577]  ? snapshot_refaults+0x290/0x290
[  320.951986]  ? lock_release+0xa00/0xa00
[  320.955973]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  320.960922]  ? down_read_trylock+0xda/0x140
[  320.965244]  ? shrink_slab+0x207/0x8c0
[  320.969132]  ? downgrade_write+0x270/0x270
[  320.973388]  shrink_slab+0x389/0x8c0
[  320.977107]  ? shrink_active_list+0x1c20/0x1c20
[  320.981788]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  320.987426]  ? kasan_check_read+0x11/0x20
[  320.991588]  ? ___preempt_schedule+0x16/0x18
[  320.996009]  ? _raw_spin_unlock+0x3f/0x50
[  321.000172]  shrink_node+0x431/0x16b0
[  321.003974]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  321.009278]  ? shrink_node_memcg+0x18f0/0x18f0
[  321.013858]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.018449]  ? trace_hardirqs_on+0xbd/0x310
[  321.022775]  ? vmpressure+0x271/0x340
[  321.026587]  ? do_raw_spin_trylock+0x270/0x270
[  321.031178]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.036718]  ? __cpuset_node_allowed+0x19b/0x660
[  321.041481]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  321.047197]  ? vmpressure+0x1a2/0x340
[  321.051016]  do_try_to_free_pages+0x3e7/0x1290
[  321.055595]  ? zap_class+0x640/0x640
[  321.059325]  ? shrink_node+0x16b0/0x16b0
[  321.063394]  ? __lock_is_held+0xb5/0x140
[  321.067478]  try_to_free_pages+0x4d0/0xb90
[  321.071719]  ? do_try_to_free_pages+0x1290/0x1290
[  321.076564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.082117]  ? lock_acquire+0x1ed/0x520
[  321.086092]  ? set_page_refcounted+0x280/0x280
[  321.090710]  ? lock_release+0xa00/0xa00
[  321.094698]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.100163]  __alloc_pages_slowpath+0x9c4/0x2d70
[  321.104950]  ? warn_alloc+0x120/0x120
[  321.108756]  ? rcu_softirq_qs+0x20/0x20
[  321.112755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.118305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.123844]  ? should_fail+0x22d/0xd01
[  321.127736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.132839]  ? zap_class+0x640/0x640
[  321.136582]  ? __lock_is_held+0xb5/0x140
[  321.140654]  ? mark_held_locks+0x130/0x130
[  321.144893]  ? lock_release+0xa00/0xa00
[  321.148874]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.154348]  ? __might_sleep+0x95/0x190
[  321.158333]  __alloc_pages_nodemask+0xa80/0xde0
[  321.163018]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  321.168035]  ? __page_cache_alloc+0x191/0x5c0
[  321.172533]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.177464]  ? kasan_check_read+0x11/0x20
[  321.181624]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.186906]  ? zap_class+0x640/0x640
[  321.190714]  ? zap_class+0x640/0x640
[  321.194430]  ? zap_class+0x640/0x640
[  321.198145]  ? __do_page_cache_readahead+0x7ce/0x980
[  321.203255]  ? find_held_lock+0x36/0x1c0
[  321.207322]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.212873]  alloc_pages_current+0x173/0x350
[  321.217292]  __page_cache_alloc+0x38c/0x5c0
[  321.221618]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.226548]  ? kasan_check_read+0x11/0x20
[  321.230700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.235981]  ? generic_perform_write+0x6a0/0x6a0
[  321.240737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.246275]  ? check_preemption_disabled+0x48/0x280
[  321.251303]  filemap_fault+0x1594/0x25f0
[  321.255382]  ? __lock_page_or_retry+0xa00/0xa00
[  321.260059]  ? mark_held_locks+0x130/0x130
[  321.264296]  ? rcu_softirq_qs+0x20/0x20
[  321.268279]  ? remove_wait_queue+0x1a6/0x360
[  321.272692]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.277802]  ? filemap_map_pages+0xe04/0x1990
[  321.282308]  ? print_usage_bug+0xc0/0xc0
[  321.286378]  ? add_wait_queue+0x2b0/0x2b0
[  321.290535]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.295462]  ? print_usage_bug+0xc0/0xc0
[  321.299528]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.305070]  ? fput+0x130/0x1a0
[  321.308365]  ? poll_freewait+0x1d6/0x260
[  321.312433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.317980]  ? print_usage_bug+0xc0/0xc0
[  321.322052]  ? __lock_acquire+0x62f/0x4c20
[  321.326304]  ? lock_acquire+0x1ed/0x520
[  321.330284]  ? ext4_filemap_fault+0x7a/0xad
[  321.334614]  ? lock_release+0xa00/0xa00
[  321.338591]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.344044]  ? print_usage_bug+0xc0/0xc0
[  321.348104]  ? print_usage_bug+0xc0/0xc0
[  321.352183]  ? down_read+0x8d/0x120
[  321.355815]  ? ext4_filemap_fault+0x7a/0xad
[  321.360140]  ? __down_interruptible+0x700/0x700
[  321.364826]  ext4_filemap_fault+0x82/0xad
[  321.368980]  __do_fault+0x100/0x6b0
[  321.372615]  ? pmd_devmap_trans_unstable+0x220/0x220
[  321.377720]  ? mark_held_locks+0x130/0x130
[  321.381959]  ? mark_held_locks+0x130/0x130
[  321.386189]  ? find_held_lock+0x36/0x1c0
[  321.390255]  ? zap_class+0x640/0x640
[  321.393966]  ? find_held_lock+0x36/0x1c0
[  321.398031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.403575]  __handle_mm_fault+0x307c/0x5920
[  321.407984]  ? poll_select_copy_remaining+0x18c/0x6a0
[  321.413183]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  321.418032]  ? __might_fault+0x12b/0x1e0
[  321.422094]  ? lock_downgrade+0x900/0x900
[  321.426252]  ? zap_class+0x640/0x640
[  321.429968]  ? zap_class+0x640/0x640
[  321.433692]  ? find_held_lock+0x36/0x1c0
[  321.437767]  ? handle_mm_fault+0x42a/0xc70
[  321.442003]  ? lock_downgrade+0x900/0x900
[  321.446156]  ? check_preemption_disabled+0x48/0x280
[  321.451178]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.456199]  ? kasan_check_read+0x11/0x20
[  321.460358]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.465657]  ? rcu_softirq_qs+0x20/0x20
[  321.469632]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.474739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.480277]  ? check_preemption_disabled+0x48/0x280
[  321.485306]  handle_mm_fault+0x54f/0xc70
[  321.489381]  ? __handle_mm_fault+0x5920/0x5920
[  321.493971]  ? find_vma+0x34/0x190
[  321.497522]  __do_page_fault+0x5e8/0xe60
[  321.501585]  ? trace_hardirqs_off+0xb8/0x310
[  321.506004]  do_page_fault+0xf2/0x7e0
[  321.509808]  ? vmalloc_sync_all+0x30/0x30
[  321.513963]  ? error_entry+0x70/0xd0
[  321.517679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.522695]  ? trace_hardirqs_on_caller+0xc0/0x310
[  321.527645]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.532575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.537427]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.542446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.547904]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.552928]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.557953]  ? page_fault+0x8/0x30
[  321.561501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.566360]  ? page_fault+0x8/0x30
[  321.569909]  page_fault+0x1e/0x30
[  321.573370] RIP: 0033:0x7f66ad1a8dd3
[  321.577102] Code: Bad RIP value.
[  321.580466] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  321.585828] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  321.593136] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  321.600752] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  321.608018] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  321.615285] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  321.622577] warn_alloc_show_mem: 1 callbacks suppressed
[  321.622589] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  321.622591] Mem-Info:
[  321.622623] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  321.622623]  active_file:9 inactive_file:16 isolated_file:0
[  321.622623]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.622623]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  321.622623]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  321.622623]  free:13742 free_pcp:237 free_cma:0
[  321.627988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.634835] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.637232] Call Trace:
[  321.670193] Node 0 
[  321.679638]  <IRQ>
[  321.707605] 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
[  321.710170]  dump_stack+0x244/0x39d
[  321.712378] lowmem_reserve[]:
[  321.714530]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.740007]  0
[  321.743641]  warn_alloc.cold.117+0xb7/0x1bd
[  321.746712]  2820
[  321.751895]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.753675]  6323
[  321.757990]  ? lock_downgrade+0x900/0x900
[  321.760028]  6323
[  321.764868]  ? trace_hardirqs_off+0xb8/0x310
[  321.771054]  ? trace_hardirqs_off+0xb8/0x310
[  321.773091] Node 0 
[  321.777497]  __alloc_pages_slowpath+0x2660/0x2d70
[  321.781902] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  321.784129]  ? warn_alloc+0x120/0x120
[  321.788925] lowmem_reserve[]:
[  321.815903]  ? warn_alloc+0x120/0x120
[  321.819688]  0
[  321.822791]  ? print_usage_bug+0xc0/0xc0
[  321.826570]  0
[  321.828371]  ? warn_alloc+0x120/0x120
[  321.832416]  3503
[  321.834209]  ? print_usage_bug+0xc0/0xc0
[  321.837995]  3503
[  321.840056]  ? __lock_acquire+0x62f/0x4c20
[  321.846157]  ? __lock_acquire+0x62f/0x4c20
[  321.850371] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  321.854632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.854648]  ? should_fail+0x22d/0xd01
[  321.883607] lowmem_reserve[]:
[  321.889165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.893024]  0
[  321.896124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.901373]  0
[  321.903168]  ? __lock_acquire+0x62f/0x4c20
[  321.908245]  0
[  321.910042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.914257]  0
[  321.916056]  ? __lock_acquire+0x62f/0x4c20
[  321.922932]  ? should_fail+0x22d/0xd01
[  321.927148] Node 0 
[  321.931030]  ? rcu_irq_exit+0x1a2/0x390
[  321.931040] DMA: 
[  321.933276]  ? mark_held_locks+0x130/0x130
[  321.937223] 1*4kB 
[  321.939280]  ? mark_held_locks+0x130/0x130
[  321.943492] (U) 
[  321.945636]  ? mark_held_locks+0xc7/0x130
[  321.949846] 0*8kB 
[  321.951825]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  321.955950] 0*16kB 
[  321.958095]  ? zap_class+0x640/0x640
[  321.963093] 1*32kB 
[  321.965327]  ? print_usage_bug+0xc0/0xc0
[  321.969024] (U) 
[  321.971255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.975295] 2*64kB 
[  321.977266]  ? check_preemption_disabled+0x48/0x280
[  321.982774] (U) 
[  321.985015]  ? __lock_is_held+0xb5/0x140
[  321.990019] 1*128kB 
[  321.991992]  __alloc_pages_nodemask+0xa80/0xde0
[  321.996025] (U) 
[  321.998351]  ? zap_class+0x640/0x640
[  322.003000] 1*256kB 
[  322.004969]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  322.008655] (U) 
[  322.010981]  ? find_held_lock+0x36/0x1c0
[  322.015968] 0*512kB 
[  322.017946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.021978] 1*1024kB 
[  322.024298]  ? lock_downgrade+0x900/0x900
[  322.028941] (U) 
[  322.031360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.035476] 1*2048kB (M) 
[  322.037463]  cache_grow_begin+0xa5/0x8c0
[  322.042975] 3*4096kB (M) 
[  322.045739]  ? do_raw_spin_unlock+0xa7/0x330
[  322.049774] = 15908kB
[  322.052533]  fallback_alloc+0x204/0x2e0
[  322.056923] Node 0 
[  322.059349]  ____cache_alloc_node+0x1c7/0x1e0
[  322.063285] DMA32: 
[  322.065519]  kmem_cache_alloc_node+0xe3/0x730
[  322.069987] 4*4kB 
[  322.072218]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.076706] (UM) 
[  322.078863]  __alloc_skb+0x119/0x770
[  322.083067] 0*8kB 
[  322.085126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.088814] 2*16kB 
[  322.090958]  ? netdev_alloc_frag+0x1f0/0x1f0
[  322.096207] (M) 
[  322.098439]  ? lock_downgrade+0x900/0x900
[  322.102828] 3*32kB 
[  322.104806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.108924] (M) 
[  322.111157]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.116663] 2*64kB (M) 
[  322.118651]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.124073] 3*128kB 
[  322.126653]  ? addrconf_rs_timer+0x690/0x690
[  322.132079] (UM) 
[  322.134404]  ndisc_alloc_skb+0x144/0x340
[  322.138789] 4*256kB 
[  322.140847]  ndisc_send_rs+0x331/0x6e0
[  322.144881] (M) 
[  322.147199]  addrconf_rs_timer+0x314/0x690
[  322.151065] 4*512kB 
[  322.153038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.157246] (UM) 
[  322.159591]  call_timer_fn+0x272/0x920
[  322.163805] 3*1024kB (UM) 
[  322.165872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.169736] 1*2048kB 
[  322.172575]  ? process_timeout+0x40/0x40
[  322.176786] (M) 
[  322.179196]  ? __run_timers+0x7da/0xc70
[  322.183227] 4*4096kB 
[  322.185199]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.189145] (M) 
[  322.191550]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.196020] = 25232kB
[  322.197989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.202482] Node 0 
[  322.204888]  ? lockdep_hardirqs_on+0x296/0x5b0
[  322.209092] Normal: 819*4kB 
[  322.211363]  ? trace_hardirqs_on+0xbd/0x310
[  322.215924] (MEH) 
[  322.218945]  ? kasan_check_read+0x11/0x20
[  322.223242] 379*8kB 
[  322.225385]  ? __run_timers+0x7da/0xc70
[  322.229507] (UME) 
[  322.231831]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.235776] 162*16kB (ME) 
[  322.237934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.243006] 68*32kB 
[  322.245846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.250059] (UMEH) 
[  322.252385]  __run_timers+0x7e5/0xc70
[  322.256593] 15*64kB 
[  322.258830]  ? timer_fixup_init+0x70/0x70
[  322.262601] (MH) 
[  322.264925]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.269044] 0*128kB 
[  322.271103]  ? zap_class+0x640/0x640
[  322.276100] 3*256kB 
[  322.278420]  ? enqueue_hrtimer+0x1a5/0x560
[  322.282112] (U) 
[  322.284435]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.288649] 2*512kB 
[  322.290622]  ? find_held_lock+0x36/0x1c0
[  322.295788] (U) 
[  322.298111]  ? zap_class+0x640/0x640
[  322.302152] 0*1024kB 
[  322.304127]  ? pvclock_read_flags+0x160/0x160
[  322.307812] 0*2048kB 
[  322.310216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.314688] 0*4096kB 
[  322.317098]  ? check_preemption_disabled+0x48/0x280
[  322.322613] = 13828kB
[  322.325028]  ? __lock_is_held+0xb5/0x140
[  322.330025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.332429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.336472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.345300]  ? check_preemption_disabled+0x48/0x280
[  322.350831] 1522 total pagecache pages
[  322.359407]  run_timer_softirq+0x52/0xb0
[  322.364408] 0 pages in swap cache
[  322.368282]  ? rcu_read_lock_sched_held+0x14f/0x180
[  322.372324] Swap cache stats: add 0, delete 0, find 0/0
[  322.375777]  __do_softirq+0x308/0xb7e
[  322.380768] Free swap  = 0kB
[  322.386125]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  322.389899] Total swap = 0kB
[  322.392923]  ? lock_downgrade+0x900/0x900
[  322.397391] 1965979 pages RAM
[  322.400406]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  322.404534] 0 pages HighMem/MovableOnly
[  322.407644]  ? pvclock_read_flags+0x160/0x160
[  322.412715] 342292 pages reserved
[  322.416685]  ? lapic_next_event+0x5a/0x90
[  322.421152] 0 pages cma reserved
[  322.424599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.428788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.432090]  ? kvm_clock_read+0x18/0x30
[  322.437689] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.444104]  ? kvm_sched_clock_read+0x9/0x20
[  322.448057] init cpuset=
[  322.457760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.462143] /
[  322.464815]  ? check_preemption_disabled+0x48/0x280
[  322.470328]  mems_allowed=0
[  322.472056]  irq_exit+0x17f/0x1c0
[  322.484366]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.489213]  ? smp_reschedule_interrupt+0x109/0x650
[  322.494231]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.500123]  ? interrupt_entry+0xb5/0xc0
[  322.504189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.509205]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.514227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.519075]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.524092]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.529111]  ? task_prio+0x50/0x50
[  322.532657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.538197]  ? check_preemption_disabled+0x48/0x280
[  322.543229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.548084]  apic_timer_interrupt+0xf/0x20
[  322.552314]  </IRQ>
[  322.554865] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  322.560759] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  322.579669] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  322.587381] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.594651] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  322.601925] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  322.609195] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  322.616466] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  322.623772]  ? save_stack+0xa9/0xd0
[  322.627413]  __kmalloc_node_track_caller+0x33/0x70
[  322.632357]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  322.637125]  pskb_expand_head+0x230/0x10f0
[  322.641372]  ? check_preemption_disabled+0x48/0x280
[  322.646402]  ? memcpy+0x45/0x50
[  322.649691]  ? __copy_skb_header+0x350/0x6b0
[  322.654103]  ? skb_release_data+0x880/0x880
[  322.658430]  ? __alloc_skb+0x770/0x770
[  322.662332]  ? __lock_is_held+0xb5/0x140
[  322.666415]  ? kasan_check_write+0x14/0x20
[  322.670652]  ? __skb_clone+0x6c7/0xa00
[  322.674546]  ? __copy_skb_header+0x6b0/0x6b0
[  322.678955]  ? kmem_cache_alloc+0x33a/0x730
[  322.683283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.688829]  skb_ensure_writable+0x3dd/0x640
[  322.693245]  ? skb_checksum_setup+0xaa0/0xaa0
[  322.697747]  ? preempt_notifier_register+0x200/0x200
[  322.702852]  ? __switch_to_asm+0x34/0x70
[  322.706919]  ? __switch_to_asm+0x34/0x70
[  322.710981]  ? __switch_to_asm+0x40/0x70
[  322.715042]  ? __switch_to_asm+0x34/0x70
[  322.719103]  ? __switch_to_asm+0x40/0x70
[  322.723170]  ? __switch_to_asm+0x40/0x70
[  322.727229]  ? __switch_to_asm+0x34/0x70
[  322.731292]  ? __switch_to_asm+0x34/0x70
[  322.735362]  ? __switch_to_asm+0x40/0x70
[  322.739423]  ? __switch_to_asm+0x34/0x70
[  322.743498]  bpf_clone_redirect+0x14a/0x490
[  322.747834]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  322.752861]  ? __sched_text_start+0x8/0x8
[  322.757030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.761791]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  322.766383]  ? retint_kernel+0x2d/0x2d
[  322.770276]  ? find_held_lock+0x36/0x1c0
[  322.774356]  ? lock_acquire+0x1ed/0x520
[  322.778336]  ? bpf_test_run+0x3cb/0x780
[  322.782323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.787870]  ? check_preemption_disabled+0x48/0x280
[  322.792895]  ? kasan_check_read+0x11/0x20
[  322.797052]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.802334]  ? rcu_softirq_qs+0x20/0x20
[  322.806325]  ? preempt_schedule+0x4d/0x60
[  322.810487]  ? ___preempt_schedule+0x16/0x18
[  322.814907]  ? bpf_test_run+0x25d/0x780
[  322.818900]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.823315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.828860]  ? bpf_test_init.isra.10+0x70/0x100
[  322.833536]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  322.838307]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.843150]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.848688]  ? fput+0x130/0x1a0
[  322.851972]  ? __bpf_prog_get+0x9b/0x290
[  322.856042]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.860885]  ? bpf_prog_test_run+0x130/0x1a0
[  322.865307]  ? __x64_sys_bpf+0x3d8/0x520
[  322.869382]  ? bpf_prog_get+0x20/0x20
[  322.873206]  ? do_syscall_64+0x1b9/0x820
[  322.877272]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.882640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.887581]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.892604]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.897623]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  322.904295]  ? __switch_to_asm+0x40/0x70
[  322.908366]  ? __switch_to_asm+0x34/0x70
[  322.912437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.917291]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.922679] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  322.922753] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.928485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.928494] Call Trace:
[  322.935076] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.944314]  <IRQ>
[  322.946885] syz-executor4 cpuset=
[  322.957373]  dump_stack+0x244/0x39d
[  322.959498] syz4
[  322.962946]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.966550]  mems_allowed=0
[  322.968524]  warn_alloc.cold.117+0xb7/0x1bd
[  322.980923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.985771]  ? lock_downgrade+0x900/0x900
[  322.989927]  ? trace_hardirqs_off+0xb8/0x310
[  322.994353]  ? trace_hardirqs_off+0xb8/0x310
[  322.998773]  __alloc_pages_slowpath+0x2660/0x2d70
[  323.003647]  ? warn_alloc+0x120/0x120
[  323.007456]  ? warn_alloc+0x120/0x120
[  323.011259]  ? print_usage_bug+0xc0/0xc0
[  323.015323]  ? warn_alloc+0x120/0x120
[  323.019136]  ? print_usage_bug+0xc0/0xc0
[  323.023199]  ? __lock_acquire+0x62f/0x4c20
[  323.027439]  ? __lock_acquire+0x62f/0x4c20
[  323.031681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.037218]  ? should_fail+0x22d/0xd01
[  323.041110]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.046415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.051522]  ? __lock_acquire+0x62f/0x4c20
[  323.055762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.060865]  ? __lock_acquire+0x62f/0x4c20
[  323.065100]  ? should_fail+0x22d/0xd01
[  323.068987]  ? rcu_irq_exit+0x1a2/0x390
[  323.072974]  ? mark_held_locks+0x130/0x130
[  323.077215]  ? mark_held_locks+0x130/0x130
[  323.081463]  ? mark_held_locks+0xc7/0x130
[  323.085614]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  323.090635]  ? zap_class+0x640/0x640
[  323.094362]  ? print_usage_bug+0xc0/0xc0
[  323.098435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.103977]  ? check_preemption_disabled+0x48/0x280
[  323.109005]  ? __lock_is_held+0xb5/0x140
[  323.113075]  __alloc_pages_nodemask+0xa80/0xde0
[  323.117747]  ? zap_class+0x640/0x640
[  323.121468]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  323.126498]  ? find_held_lock+0x36/0x1c0
[  323.130571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.135241]  ? lock_downgrade+0x900/0x900
[  323.139403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.144956]  cache_grow_begin+0xa5/0x8c0
[  323.149023]  ? do_raw_spin_unlock+0xa7/0x330
[  323.153446]  fallback_alloc+0x204/0x2e0
[  323.157433]  ____cache_alloc_node+0x1c7/0x1e0
[  323.161936]  kmem_cache_alloc_node+0xe3/0x730
[  323.166441]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.170688]  __alloc_skb+0x119/0x770
[  323.174404]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.179693]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.184103]  ? lock_downgrade+0x900/0x900
[  323.188259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.193799]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.199254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.204709]  ? addrconf_rs_timer+0x690/0x690
[  323.209131]  ndisc_alloc_skb+0x144/0x340
[  323.213199]  ndisc_send_rs+0x331/0x6e0
[  323.217095]  addrconf_rs_timer+0x314/0x690
[  323.221336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.225593]  call_timer_fn+0x272/0x920
[  323.229483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.233726]  ? process_timeout+0x40/0x40
[  323.237799]  ? mark_held_locks+0xc7/0x130
[  323.241952]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.246453]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.250949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.255187]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.259774]  ? trace_hardirqs_on+0xbd/0x310
[  323.264098]  ? kasan_check_read+0x11/0x20
[  323.268247]  ? __run_timers+0x7da/0xc70
[  323.272221]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.277329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.281579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.285816]  __run_timers+0x7e5/0xc70
[  323.289630]  ? timer_fixup_init+0x70/0x70
[  323.293779]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.298799]  ? zap_class+0x640/0x640
[  323.302518]  ? print_usage_bug+0xc0/0xc0
[  323.306586]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.311789]  ? find_held_lock+0x36/0x1c0
[  323.315857]  ? zap_class+0x640/0x640
[  323.319576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.325117]  ? check_preemption_disabled+0x48/0x280
[  323.330143]  ? __lock_is_held+0xb5/0x140
[  323.334210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.339749]  ? check_preemption_disabled+0x48/0x280
[  323.344776]  run_timer_softirq+0x52/0xb0
[  323.348842]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.353861]  __do_softirq+0x308/0xb7e
[  323.357666]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  323.362166]  ? lock_downgrade+0x900/0x900
[  323.366319]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.371442]  ? pvclock_read_flags+0x160/0x160
[  323.375942]  ? lapic_next_event+0x5a/0x90
[  323.380098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.385642]  ? kvm_clock_read+0x18/0x30
[  323.389617]  ? kvm_sched_clock_read+0x9/0x20
[  323.394027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.399565]  ? check_preemption_disabled+0x48/0x280
[  323.404601]  irq_exit+0x17f/0x1c0
[  323.408061]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.412904]  ? smp_reschedule_interrupt+0x109/0x650
[  323.417921]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.423812]  ? interrupt_entry+0xb5/0xc0
[  323.427874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.432889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.437928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.442776]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.447792]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.452808]  ? task_prio+0x50/0x50
[  323.456357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.461900]  ? check_preemption_disabled+0x48/0x280
[  323.466923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.471777]  apic_timer_interrupt+0xf/0x20
[  323.476008]  </IRQ>
[  323.478253] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  323.483706] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  323.502610] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  323.510323] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  323.517598] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  323.524865] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  323.532136] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  323.539402] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  323.546702]  ? list_lru_count_one+0x23a/0x450
[  323.551199]  ? list_lru_count_one+0x243/0x450
[  323.555733]  list_lru_count_one+0x243/0x450
[  323.560059]  ? list_lru_isolate_move+0x3c0/0x3c0
[  323.564824]  ? deferred_split_count+0x65/0x170
[  323.569409]  ? shrink_huge_zero_page_count+0xc8/0x100
[  323.574612]  super_cache_count+0x1b9/0x2e0
[  323.578854]  do_shrink_slab+0x1a7/0xd20
[  323.582838]  ? shrink_slab+0x207/0x8c0
[  323.586734]  ? snapshot_refaults+0x290/0x290
[  323.591149]  ? lock_release+0xa00/0xa00
[  323.595131]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  323.600079]  ? down_read_trylock+0xda/0x140
[  323.604399]  ? shrink_slab+0x207/0x8c0
[  323.608291]  ? downgrade_write+0x270/0x270
[  323.612538]  shrink_slab+0x389/0x8c0
[  323.616254]  ? shrink_active_list+0x1c20/0x1c20
[  323.620937]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  323.626568]  ? kasan_check_read+0x11/0x20
[  323.630727]  ? ___preempt_schedule+0x16/0x18
[  323.635147]  ? _raw_spin_unlock+0x3f/0x50
[  323.639305]  shrink_node+0x431/0x16b0
[  323.643128]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  323.648439]  ? shrink_node_memcg+0x18f0/0x18f0
[  323.653022]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  323.657606]  ? trace_hardirqs_on+0xbd/0x310
[  323.661931]  ? vmpressure+0x271/0x340
[  323.665738]  ? do_raw_spin_trylock+0x270/0x270
[  323.670352]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.675894]  ? __cpuset_node_allowed+0x19b/0x660
[  323.680655]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  323.686581]  ? vmpressure+0x1a2/0x340
[  323.690395]  do_try_to_free_pages+0x3e7/0x1290
[  323.694982]  ? zap_class+0x640/0x640
[  323.698714]  ? shrink_node+0x16b0/0x16b0
[  323.702781]  ? __lock_is_held+0xb5/0x140
[  323.706861]  try_to_free_pages+0x4d0/0xb90
[  323.711102]  ? do_try_to_free_pages+0x1290/0x1290
[  323.715948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.721496]  ? lock_acquire+0x1ed/0x520
[  323.725475]  ? set_page_refcounted+0x280/0x280
[  323.730237]  ? lock_release+0xa00/0xa00
[  323.734224]  ? perf_trace_sched_process_exec+0x860/0x860
[  323.739689]  __alloc_pages_slowpath+0x9c4/0x2d70
[  323.744490]  ? warn_alloc+0x120/0x120
[  323.748290]  ? rcu_softirq_qs+0x20/0x20
[  323.752289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.757829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.763380]  ? should_fail+0x22d/0xd01
[  323.767277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.772385]  ? zap_class+0x640/0x640
[  323.776131]  ? __lock_is_held+0xb5/0x140
[  323.780199]  ? mark_held_locks+0x130/0x130
[  323.784439]  ? lock_release+0xa00/0xa00
[  323.788423]  ? perf_trace_sched_process_exec+0x860/0x860
[  323.793889]  ? __might_sleep+0x95/0x190
[  323.797874]  __alloc_pages_nodemask+0xa80/0xde0
[  323.802553]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  323.807575]  ? __page_cache_alloc+0x191/0x5c0
[  323.812074]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  323.817002]  ? kasan_check_read+0x11/0x20
[  323.821236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.826514]  ? zap_class+0x640/0x640
[  323.830234]  ? zap_class+0x640/0x640
[  323.833946]  ? zap_class+0x640/0x640
[  323.837662]  ? __do_page_cache_readahead+0x7ce/0x980
[  323.842771]  ? find_held_lock+0x36/0x1c0
[  323.846839]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  323.852391]  alloc_pages_current+0x173/0x350
[  323.856819]  __page_cache_alloc+0x38c/0x5c0
[  323.861144]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  323.866073]  ? kasan_check_read+0x11/0x20
[  323.870226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.875506]  ? generic_perform_write+0x6a0/0x6a0
[  323.880262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.885803]  ? check_preemption_disabled+0x48/0x280
[  323.890829]  filemap_fault+0x1594/0x25f0
[  323.894907]  ? __lock_page_or_retry+0xa00/0xa00
[  323.899579]  ? mark_held_locks+0x130/0x130
[  323.903820]  ? rcu_softirq_qs+0x20/0x20
[  323.907798]  ? remove_wait_queue+0x1a6/0x360
[  323.912213]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.917322]  ? filemap_map_pages+0xe04/0x1990
[  323.921834]  ? print_usage_bug+0xc0/0xc0
[  323.925902]  ? add_wait_queue+0x2b0/0x2b0
[  323.930058]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  323.934990]  ? print_usage_bug+0xc0/0xc0
[  323.939059]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.944615]  ? fput+0x130/0x1a0
[  323.947900]  ? poll_freewait+0x1d6/0x260
[  323.951965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.957508]  ? print_usage_bug+0xc0/0xc0
[  323.961581]  ? __lock_acquire+0x62f/0x4c20
[  323.965831]  ? lock_acquire+0x1ed/0x520
[  323.969808]  ? ext4_filemap_fault+0x7a/0xad
[  323.974136]  ? lock_release+0xa00/0xa00
[  323.978110]  ? perf_trace_sched_process_exec+0x860/0x860
[  323.983561]  ? print_usage_bug+0xc0/0xc0
[  323.987641]  ? print_usage_bug+0xc0/0xc0
[  323.991725]  ? down_read+0x8d/0x120
[  323.995364]  ? ext4_filemap_fault+0x7a/0xad
[  323.999707]  ? __down_interruptible+0x700/0x700
[  324.004395]  ext4_filemap_fault+0x82/0xad
[  324.008550]  __do_fault+0x100/0x6b0
[  324.012182]  ? pmd_devmap_trans_unstable+0x220/0x220
[  324.017289]  ? mark_held_locks+0x130/0x130
[  324.021528]  ? mark_held_locks+0x130/0x130
[  324.025760]  ? find_held_lock+0x36/0x1c0
[  324.029827]  ? zap_class+0x640/0x640
[  324.033540]  ? find_held_lock+0x36/0x1c0
[  324.037603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.043149]  __handle_mm_fault+0x307c/0x5920
[  324.047585]  ? poll_select_copy_remaining+0x18c/0x6a0
[  324.052784]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  324.057638]  ? __might_fault+0x12b/0x1e0
[  324.061698]  ? lock_downgrade+0x900/0x900
[  324.065860]  ? zap_class+0x640/0x640
[  324.069572]  ? zap_class+0x640/0x640
[  324.073292]  ? find_held_lock+0x36/0x1c0
[  324.077371]  ? handle_mm_fault+0x42a/0xc70
[  324.081611]  ? lock_downgrade+0x900/0x900
[  324.085778]  ? check_preemption_disabled+0x48/0x280
[  324.090806]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.095736]  ? kasan_check_read+0x11/0x20
[  324.099888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.105168]  ? rcu_softirq_qs+0x20/0x20
[  324.109141]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.114249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.119790]  ? check_preemption_disabled+0x48/0x280
[  324.124817]  handle_mm_fault+0x54f/0xc70
[  324.128882]  ? __handle_mm_fault+0x5920/0x5920
[  324.133472]  ? find_vma+0x34/0x190
[  324.137021]  __do_page_fault+0x5e8/0xe60
[  324.141084]  ? trace_hardirqs_off+0xb8/0x310
[  324.145507]  do_page_fault+0xf2/0x7e0
[  324.149308]  ? vmalloc_sync_all+0x30/0x30
[  324.153462]  ? error_entry+0x70/0xd0
[  324.157179]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.162191]  ? trace_hardirqs_on_caller+0xc0/0x310
[  324.167126]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.172059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.176900]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.181919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.187381]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.192408]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.197437]  ? page_fault+0x8/0x30
[  324.200981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.206005]  ? page_fault+0x8/0x30
[  324.209553]  page_fault+0x1e/0x30
[  324.213010] RIP: 0033:0x7f66ad1a8dd3
[  324.216735] Code: Bad RIP value.
[  324.220096] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  324.225459] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  324.232729] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  324.240002] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  324.247275] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  324.254566] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  324.261860] warn_alloc_show_mem: 1 callbacks suppressed
[  324.261873] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  324.261875] Mem-Info:
[  324.261905] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  324.261905]  active_file:9 inactive_file:16 isolated_file:0
[  324.261905]  unevictable:0 dirty:0 writeback:0 unstable:0
[  324.261905]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  324.261905]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  324.261905]  free:13742 free_pcp:237 free_cma:0
[  324.267252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.274094] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  324.276512] Call Trace:
[  324.309475] Node 0 
[  324.318829]  <IRQ>
[  324.346514] 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
[  324.349084]  dump_stack+0x244/0x39d
[  324.351287] lowmem_reserve[]:
[  324.353438]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.378931]  0
[  324.382571]  warn_alloc.cold.117+0xb7/0x1bd
[  324.385639]  2820
[  324.390820]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.392600]  6323
[  324.396920]  ? lock_downgrade+0x900/0x900
[  324.398955]  6323
[  324.403791]  ? trace_hardirqs_off+0xb8/0x310
[  324.409969]  ? trace_hardirqs_off+0xb8/0x310
[  324.412020] Node 0 
[  324.416425]  __alloc_pages_slowpath+0x2660/0x2d70
[  324.420831] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  324.423064]  ? warn_alloc+0x120/0x120
[  324.427856] lowmem_reserve[]:
[  324.454848]  ? warn_alloc+0x120/0x120
[  324.458626]  0
[  324.461724]  ? print_usage_bug+0xc0/0xc0
[  324.465501]  0
[  324.467298]  ? warn_alloc+0x120/0x120
[  324.471331]  3503 3503
[  324.473152]  ? print_usage_bug+0xc0/0xc0
[  324.476926] Node 0 
[  324.479420]  ? __lock_acquire+0x62f/0x4c20
[  324.483482] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  324.485691]  ? __lock_acquire+0x62f/0x4c20
[  324.489922] lowmem_reserve[]:
[  324.518302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.522518]  0
[  324.525618]  ? should_fail+0x22d/0xd01
[  324.531127]  0
[  324.532933]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.536788]  0
[  324.538592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.543834]  0
[  324.545656]  ? __lock_acquire+0x62f/0x4c20
[  324.550733] Node 0 
[  324.552530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.557180] DMA: 1*4kB 
[  324.559431]  ? __lock_acquire+0x62f/0x4c20
[  324.564506] (U) 
[  324.567084]  ? should_fail+0x22d/0xd01
[  324.571297] 0*8kB 
[  324.573267]  ? rcu_irq_exit+0x1a2/0x390
[  324.577126] 0*16kB 
[  324.579280]  ? mark_held_locks+0x130/0x130
[  324.583216] 1*32kB 
[  324.585450]  ? mark_held_locks+0x130/0x130
[  324.589655] (U) 
[  324.591886]  ? mark_held_locks+0xc7/0x130
[  324.596097] 2*64kB 
[  324.598071]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  324.602186] (U) 1*128kB 
[  324.604430]  ? zap_class+0x640/0x640
[  324.609426] (U) 
[  324.612092]  ? print_usage_bug+0xc0/0xc0
[  324.615783] 1*256kB 
[  324.617752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.621778] (U) 0*512kB 
[  324.624105]  ? check_preemption_disabled+0x48/0x280
[  324.629618] 1*1024kB 
[  324.632288]  ? __lock_is_held+0xb5/0x140
[  324.637270] (U) 
[  324.639678]  __alloc_pages_nodemask+0xa80/0xde0
[  324.643713] 1*2048kB 
[  324.645686]  ? zap_class+0x640/0x640
[  324.650336] (M) 
[  324.652763]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  324.656546] 3*4096kB 
[  324.658524]  ? find_held_lock+0x36/0x1c0
[  324.663511] (M) 
[  324.665932]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.669954] = 15908kB
[  324.671928]  ? lock_downgrade+0x900/0x900
[  324.676571] Node 0 
[  324.678981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.683090] DMA32: 4*4kB 
[  324.685332]  cache_grow_begin+0xa5/0x8c0
[  324.690848] (UM) 
[  324.693605]  ? do_raw_spin_unlock+0xa7/0x330
[  324.697640] 0*8kB 
[  324.699728]  fallback_alloc+0x204/0x2e0
[  324.704105] 2*16kB 
[  324.706251]  ____cache_alloc_node+0x1c7/0x1e0
[  324.710198] (M) 
[  324.712435]  kmem_cache_alloc_node+0xe3/0x730
[  324.716905] 3*32kB 
[  324.718882]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.723356] (M) 
[  324.725595]  __alloc_skb+0x119/0x770
[  324.729799] 2*64kB 
[  324.731771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.735454] (M) 
[  324.737689]  ? netdev_alloc_frag+0x1f0/0x1f0
[  324.742938] 3*128kB 
[  324.744907]  ? lock_downgrade+0x900/0x900
[  324.749288] (UM) 
[  324.751610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.755733] 4*256kB 
[  324.757796]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.763304] (M) 
[  324.765628]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.771046] 4*512kB (UM) 
[  324.773035]  ? addrconf_rs_timer+0x690/0x690
[  324.778458] 3*1024kB 
[  324.781217]  ndisc_alloc_skb+0x144/0x340
[  324.785589] (UM) 
[  324.787998]  ndisc_send_rs+0x331/0x6e0
[  324.792034] 1*2048kB 
[  324.794094]  addrconf_rs_timer+0x314/0x690
[  324.797950] (M) 
[  324.800366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.804577] 4*4096kB 
[  324.806558]  call_timer_fn+0x272/0x920
[  324.810759] (M) 
[  324.813164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.817025] = 25232kB
[  324.819000]  ? process_timeout+0x40/0x40
[  324.823207] Node 0 
[  324.825623]  ? __run_timers+0x7da/0xc70
[  324.829654] Normal: 
[  324.831891]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.835836] 819*4kB 
[  324.838153]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.842623] (MEH) 
[  324.844942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.844959]  ? lockdep_hardirqs_on+0x296/0x5b0
[  324.849434] 379*8kB 
[  324.851579]  ? trace_hardirqs_on+0xbd/0x310
[  324.855791] (UME) 
[  324.860375]  ? kasan_check_read+0x11/0x20
[  324.862672] 162*16kB 
[  324.866987]  ? __run_timers+0x7da/0xc70
[  324.869108] (ME) 
[  324.873253]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.875638] 68*32kB 
[  324.879605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.881644] (UMEH) 
[  324.886740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.889037] 15*64kB 
[  324.893270]  __run_timers+0x7e5/0xc70
[  324.895477] (MH) 
[  324.899733]  ? timer_fixup_init+0x70/0x70
[  324.902027] 0*128kB 
[  324.905822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.907864] 3*256kB 
[  324.912002]  ? zap_class+0x640/0x640
[  324.914305] (U) 
[  324.919317]  ? enqueue_hrtimer+0x1a5/0x560
[  324.921619] 2*512kB 
[  324.925327]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.927272] (U) 
[  324.931512]  ? find_held_lock+0x36/0x1c0
[  324.933807] 0*1024kB 
[  324.938993]  ? zap_class+0x640/0x640
[  324.940947] 0*2048kB 
[  324.945009]  ? pvclock_read_flags+0x160/0x160
[  324.947394] 0*4096kB 
[  324.951100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.953510] = 13828kB
[  324.958002]  ? check_preemption_disabled+0x48/0x280
[  324.960400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.965938]  ? __lock_is_held+0xb5/0x140
[  324.968323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.973326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.982138] 1522 total pagecache pages
[  324.986196]  ? check_preemption_disabled+0x48/0x280
[  324.994749] 0 pages in swap cache
[  325.000284]  run_timer_softirq+0x52/0xb0
[  325.004144] Swap cache stats: add 0, delete 0, find 0/0
[  325.009150]  ? rcu_read_lock_sched_held+0x14f/0x180
[  325.012573] Free swap  = 0kB
[  325.016626]  __do_softirq+0x308/0xb7e
[  325.021965] Total swap = 0kB
[  325.026977]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  325.029969] 1965979 pages RAM
[  325.033763]  ? lock_downgrade+0x900/0x900
[  325.036755] 0 pages HighMem/MovableOnly
[  325.041251]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  325.044319] 342292 pages reserved
[  325.044327] 0 pages cma reserved
[  325.048484]  ? pvclock_read_flags+0x160/0x160
[  325.052491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.057528]  ? lapic_next_event+0x5a/0x90
[  325.061011] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.064311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.068784] init cpuset=
[  325.075282]  ? kvm_clock_read+0x18/0x30
[  325.079402] /
[  325.089110]  ? kvm_sched_clock_read+0x9/0x20
[  325.094638]  mems_allowed=0
[  325.110297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.115839]  ? check_preemption_disabled+0x48/0x280
[  325.120872]  irq_exit+0x17f/0x1c0
[  325.124335]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.129187]  ? smp_reschedule_interrupt+0x109/0x650
[  325.134207]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.140099]  ? interrupt_entry+0xb5/0xc0
[  325.144167]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.149183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.154207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.159053]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.164073]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.169092]  ? task_prio+0x50/0x50
[  325.172637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.178180]  ? check_preemption_disabled+0x48/0x280
[  325.183206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.188060]  apic_timer_interrupt+0xf/0x20
[  325.192290]  </IRQ>
[  325.194529] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  325.200415] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  325.219331] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  325.227069] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  325.234354] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  325.241632] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  325.248906] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  325.256183] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  325.263491]  ? save_stack+0xa9/0xd0
[  325.267135]  __kmalloc_node_track_caller+0x33/0x70
[  325.272079]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  325.276843]  pskb_expand_head+0x230/0x10f0
[  325.281080]  ? check_preemption_disabled+0x48/0x280
[  325.286106]  ? memcpy+0x45/0x50
[  325.289393]  ? __copy_skb_header+0x350/0x6b0
[  325.293808]  ? skb_release_data+0x880/0x880
[  325.298133]  ? __alloc_skb+0x770/0x770
[  325.302031]  ? __lock_is_held+0xb5/0x140
[  325.306103]  ? kasan_check_write+0x14/0x20
[  325.310356]  ? __skb_clone+0x6c7/0xa00
[  325.314278]  ? __copy_skb_header+0x6b0/0x6b0
[  325.318687]  ? kmem_cache_alloc+0x33a/0x730
[  325.323013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.328567]  skb_ensure_writable+0x3dd/0x640
[  325.332987]  ? skb_checksum_setup+0xaa0/0xaa0
[  325.337488]  ? preempt_notifier_register+0x200/0x200
[  325.342596]  ? __switch_to_asm+0x34/0x70
[  325.346662]  ? __switch_to_asm+0x34/0x70
[  325.350722]  ? __switch_to_asm+0x40/0x70
[  325.354782]  ? __switch_to_asm+0x34/0x70
[  325.358847]  ? __switch_to_asm+0x40/0x70
[  325.362927]  ? __switch_to_asm+0x40/0x70
[  325.366987]  ? __switch_to_asm+0x34/0x70
[  325.371054]  ? __switch_to_asm+0x34/0x70
[  325.375116]  ? __switch_to_asm+0x40/0x70
[  325.379180]  ? __switch_to_asm+0x34/0x70
[  325.383257]  bpf_clone_redirect+0x14a/0x490
[  325.387593]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  325.392617]  ? __sched_text_start+0x8/0x8
[  325.396768]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.401530]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  325.406115]  ? retint_kernel+0x2d/0x2d
[  325.410011]  ? find_held_lock+0x36/0x1c0
[  325.414084]  ? lock_acquire+0x1ed/0x520
[  325.418059]  ? bpf_test_run+0x3cb/0x780
[  325.422034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.427575]  ? check_preemption_disabled+0x48/0x280
[  325.432599]  ? kasan_check_read+0x11/0x20
[  325.436748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.442030]  ? rcu_softirq_qs+0x20/0x20
[  325.446011]  ? preempt_schedule+0x4d/0x60
[  325.450166]  ? ___preempt_schedule+0x16/0x18
[  325.454585]  ? bpf_test_run+0x25d/0x780
[  325.458576]  ? netlink_diag_dump+0x2a0/0x2a0
[  325.462992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.468535]  ? bpf_test_init.isra.10+0x70/0x100
[  325.473211]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  325.477982]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  325.482825]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.488370]  ? fput+0x130/0x1a0
[  325.491668]  ? __bpf_prog_get+0x9b/0x290
[  325.495733]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  325.500582]  ? bpf_prog_test_run+0x130/0x1a0
[  325.505001]  ? __x64_sys_bpf+0x3d8/0x520
[  325.509069]  ? bpf_prog_get+0x20/0x20
[  325.512896]  ? do_syscall_64+0x1b9/0x820
[  325.516967]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.522336]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.527278]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.532303]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.537327]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  325.544006]  ? __switch_to_asm+0x40/0x70
[  325.548070]  ? __switch_to_asm+0x34/0x70
[  325.552145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.556998]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.562388] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  325.562423] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  325.568191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.568200] Call Trace:
[  325.583767]  <IRQ>
[  325.586334] rcu: 	(detected by 1, t=10592 jiffies, g=16465, q=12)
[  325.588497]  dump_stack+0x244/0x39d
[  325.588515]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.594730] rcu: All QSes seen, last rcu_preempt kthread activity 10592 (4294969712-4294959120), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  325.598356]  warn_alloc.cold.117+0xb7/0x1bd
[  325.603514] syz-executor4   R
[  325.616163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.620457]   running task    
[  325.623556]  ? lock_downgrade+0x900/0x900
[  325.628386] 20856  9073   5452 0x8010000c
[  325.631566]  ? trace_hardirqs_off+0xb8/0x310
[  325.635684] Call Trace:
[  325.639826]  ? trace_hardirqs_off+0xb8/0x310
[  325.644210]  <IRQ>
[  325.646790]  __alloc_pages_slowpath+0x2660/0x2d70
[  325.651178]  sched_show_task.cold.81+0x2b6/0x30a
[  325.653334]  ? warn_alloc+0x120/0x120
[  325.658145]  ? can_nice.part.74+0x20/0x20
[  325.662883]  ? warn_alloc+0x120/0x120
[  325.666670]  ? vprintk_default+0x28/0x30
[  325.670802]  ? print_usage_bug+0xc0/0xc0
[  325.674586]  ? vprintk_func+0x85/0x181
[  325.678643]  ? warn_alloc+0x120/0x120
[  325.682691]  ? vprintk_func+0x85/0x181
[  325.687023]  ? print_usage_bug+0xc0/0xc0
[  325.690815]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  325.694685]  ? __lock_acquire+0x62f/0x4c20
[  325.698735]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  325.703472]  ? __lock_acquire+0x62f/0x4c20
[  325.707696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.712442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.716672]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  325.722185]  ? should_fail+0x22d/0xd01
[  325.727705]  ? print_usage_bug+0xc0/0xc0
[  325.732967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.736840]  ? rcu_qs+0x110/0x110
[  325.740881]  ? __lock_acquire+0x62f/0x4c20
[  325.745970]  ? find_held_lock+0x36/0x1c0
[  325.749406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.753628]  ? zap_class+0x640/0x640
[  325.757672]  ? __lock_acquire+0x62f/0x4c20
[  325.762758]  ? print_usage_bug+0xc0/0xc0
[  325.766453]  ? should_fail+0x22d/0xd01
[  325.770671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.774714]  ? find_held_lock+0x36/0x1c0
[  325.778588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.784110]  ? mark_held_locks+0x130/0x130
[  325.788158]  ? do_trace_rcu_torture_read+0x10/0x10
[  325.793680]  ? mark_held_locks+0x130/0x130
[  325.797900]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  325.802808]  ? zap_class+0x640/0x640
[  325.807031]  ? __lock_is_held+0xb5/0x140
[  325.812290]  ? zap_class+0x640/0x640
[  325.815996]  ? __rcu_read_lock+0x50/0x50
[  325.820044]  ? print_usage_bug+0xc0/0xc0
[  325.823743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.827790]  ? do_raw_spin_unlock+0xa7/0x330
[  325.831835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.837362]  ? zap_class+0x640/0x640
[  325.841760]  ? check_preemption_disabled+0x48/0x280
[  325.847282]  ? print_usage_bug+0xc0/0xc0
[  325.850988]  rcu_check_callbacks+0xfd7/0x13f0
[  325.855982]  ? wq_watchdog_touch+0x9c/0xfe
[  325.860036]  ? rcutree_dead_cpu+0x10/0x10
[  325.864516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.868738]  ? lock_downgrade+0x900/0x900
[  325.872878]  ? check_preemption_disabled+0x48/0x280
[  325.878405]  ? lock_release+0x920/0xa00
[  325.882553]  ? __lock_is_held+0xb5/0x140
[  325.887556]  ? zap_class+0x640/0x640
[  325.891513]  __alloc_pages_nodemask+0xa80/0xde0
[  325.895561]  ? mark_held_locks+0x130/0x130
[  325.899260]  ? zap_class+0x640/0x640
[  325.903920]  ? zap_class+0x640/0x640
[  325.908144]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  325.911840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.915548]  ? find_held_lock+0x36/0x1c0
[  325.920544]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  325.926070]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.930110]  ? kvm_set_tsc_khz+0x540/0x540
[  325.934675]  ? lock_downgrade+0x900/0x900
[  325.939330]  ? find_held_lock+0x36/0x1c0
[  325.943550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.947685]  ? zap_class+0x640/0x640
[  325.951735]  cache_grow_begin+0xa5/0x8c0
[  325.957258]  ? timekeeping_advance+0x3cc/0xc00
[  325.960957]  ? do_raw_spin_unlock+0xa7/0x330
[  325.965000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.969577]  fallback_alloc+0x204/0x2e0
[  325.973969]  ? check_preemption_disabled+0x48/0x280
[  325.979489]  ____cache_alloc_node+0x1c7/0x1e0
[  325.983449]  ? trace_hardirqs_off+0xb8/0x310
[  325.988450]  kmem_cache_alloc_node+0xe3/0x730
[  325.992936]  ? __lock_is_held+0xb5/0x140
[  325.997334]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.001822]  ? trace_hardirqs_on+0x310/0x310
[  326.005876]  __alloc_skb+0x119/0x770
[  326.010091]  ? check_preemption_disabled+0x48/0x280
[  326.014494]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.018197]  ? raise_softirq+0x199/0x420
[  326.023194]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.028454]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  326.032497]  ? lock_downgrade+0x900/0x900
[  326.036890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.041546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.045676]  ? check_preemption_disabled+0x48/0x280
[  326.051196]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.056718]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.061720]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.067155]  ? hrtimer_run_queues+0x9a/0x400
[  326.072678]  ? addrconf_rs_timer+0x690/0x690
[  326.078113]  ? run_local_timers+0x19b/0x230
[  326.082510]  ndisc_alloc_skb+0x144/0x340
[  326.086927]  ? timer_clear_idle+0x90/0x90
[  326.091231]  ndisc_send_rs+0x331/0x6e0
[  326.095280]  ? debug_smp_processor_id+0x1c/0x20
[  326.099424]  addrconf_rs_timer+0x314/0x690
[  326.103289]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  326.107943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.112161]  ? account_process_tick+0x282/0x350
[  326.118123]  call_timer_fn+0x272/0x920
[  326.122352]  update_process_times+0x2d/0x70
[  326.126998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.130873]  tick_sched_handle+0x9f/0x180
[  326.135177]  ? process_timeout+0x40/0x40
[  326.139402]  tick_sched_timer+0x45/0x130
[  326.143544]  ? mark_held_locks+0xc7/0x130
[  326.147587]  __hrtimer_run_queues+0x41c/0x10d0
[  326.151637]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.155773]  ? tick_sched_do_timer+0x1a0/0x1a0
[  326.160339]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.164829]  ? hrtimer_start_range_ns+0xe00/0xe00
[  326.169392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.173873]  ? pvclock_read_flags+0x160/0x160
[  326.178696]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.182922]  ? trace_hardirqs_on+0x310/0x310
[  326.187394]  ? trace_hardirqs_on+0xbd/0x310
[  326.191963]  ? kvm_clock_read+0x18/0x30
[  326.196359]  ? kasan_check_read+0x11/0x20
[  326.200665]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.204628]  ? __run_timers+0x7da/0xc70
[  326.208758]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  326.213762]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.217718]  ? do_timer+0x50/0x50
[  326.223065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.228160]  ? rwlock_bug.part.2+0x90/0x90
[  326.231596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.235815]  ? trace_hardirqs_on+0x310/0x310
[  326.240034]  __run_timers+0x7e5/0xc70
[  326.244250]  ? rcu_softirq_qs+0x20/0x20
[  326.248646]  ? timer_fixup_init+0x70/0x70
[  326.252430]  hrtimer_interrupt+0x313/0x780
[  326.256385]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.260529]  smp_apic_timer_interrupt+0x1a1/0x760
[  326.264736]  ? zap_class+0x640/0x640
[  326.269736]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.274562]  ? print_usage_bug+0xc0/0xc0
[  326.278261]  ? interrupt_entry+0xb5/0xc0
[  326.284133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.288174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.292249]  ? find_held_lock+0x36/0x1c0
[  326.297419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.302433]  ? zap_class+0x640/0x640
[  326.306481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.311132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.314826]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.319653]  ? check_preemption_disabled+0x48/0x280
[  326.325178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.330172]  ? __lock_is_held+0xb5/0x140
[  326.335172]  apic_timer_interrupt+0xf/0x20
[  326.339997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.344044] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  326.348263]  ? check_preemption_disabled+0x48/0x280
[  326.353780] Code: 40 7e 0f 85 32 ff ff ff e8 55 92 3e ff e9 28 ff ff ff e8 ec c3 c3 ff 48 83 3d c4 0c 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  326.359132]  run_timer_softirq+0x52/0xb0
[  326.364124] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286
[  326.383023]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.387063]  ORIG_RAX: ffffffffffffff13
[  326.392422]  __do_softirq+0x308/0xb7e
[  326.397413] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100370f1da1
[  326.401381]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.405158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  326.412429]  ? lock_downgrade+0x900/0x900
[  326.416897] RBP: ffff8801daf074c0 R08: ffff8801b878ed08 R09: 0000000000000002
[  326.424158]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.428282] R10: 0000000000000000 R11: ffff8801b878e440 R12: ffff8801d9bcb800
[  326.435551]  ? pvclock_read_flags+0x160/0x160
[  326.440627] R13: ffff8801d9bcb800 R14: 0000000000000000 R15: 0000000000000286
[  326.440643]  ? apic_timer_interrupt+0xa/0x20
[  326.447906]  ? lapic_next_event+0x5a/0x90
[  326.452401]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.459647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.464050]  __alloc_skb+0x119/0x770
[  326.468181]  ? kvm_clock_read+0x18/0x30
[  326.472405]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.477928]  ? kvm_sched_clock_read+0x9/0x20
[  326.477945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.481652]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.485615]  ? check_preemption_disabled+0x48/0x280
[  326.490873]  ? lock_downgrade+0x900/0x900
[  326.495275]  irq_exit+0x17f/0x1c0
[  326.500797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.505189]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.510190]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.514318]  ? smp_reschedule_interrupt+0x109/0x650
[  326.517758]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.523277]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.528109]  ? addrconf_rs_timer+0x690/0x690
[  326.533544]  ? interrupt_entry+0xb5/0xc0
[  326.538549]  ndisc_alloc_skb+0x144/0x340
[  326.543983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.549850]  ndisc_send_rs+0x331/0x6e0
[  326.554669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.554686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.558739]  addrconf_rs_timer+0x314/0x690
[  326.562780]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.567782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.571650]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.576662]  call_timer_fn+0x272/0x920
[  326.581481]  ? task_prio+0x50/0x50
[  326.585700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.590703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.594926]  ? process_timeout+0x40/0x40
[  326.599923]  ? check_preemption_disabled+0x48/0x280
[  326.603816]  ? __run_timers+0x7da/0xc70
[  326.607339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.611563]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.617084]  apic_timer_interrupt+0xf/0x20
[  326.621128]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.626120]  </IRQ>
[  326.630089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.634933] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  326.634949] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  326.639427]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.639442]  ? trace_hardirqs_on+0xbd/0x310
[  326.643658] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246
[  326.648144]  ? kasan_check_read+0x11/0x20
[  326.650370]  ORIG_RAX: ffffffffffffff13
[  326.654598]  ? __run_timers+0x7da/0xc70
[  326.660025] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  326.678930]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.683491] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  326.687808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.693152] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  326.697287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.701236] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  326.701248] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  326.705211]  __run_timers+0x7e5/0xc70
[  326.712478]  ? list_lru_count_one+0x23a/0x450
[  326.717567]  ? timer_fixup_init+0x70/0x70
[  326.724819]  ? list_lru_count_one+0x243/0x450
[  326.729040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.736302]  list_lru_count_one+0x243/0x450
[  326.740518]  ? zap_class+0x640/0x640
[  326.747779]  ? list_lru_isolate_move+0x3c0/0x3c0
[  326.755036]  ? enqueue_hrtimer+0x1a5/0x560
[  326.758826]  ? deferred_split_count+0x65/0x170
[  326.763310]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.767446]  ? shrink_huge_zero_page_count+0xc8/0x100
[  326.771929]  ? find_held_lock+0x36/0x1c0
[  326.776931]  super_cache_count+0x1b9/0x2e0
[  326.781239]  ? zap_class+0x640/0x640
[  326.784944]  do_shrink_slab+0x1a7/0xd20
[  326.789687]  ? pvclock_read_flags+0x160/0x160
[  326.793904]  ? shrink_slab+0x207/0x8c0
[  326.798472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.803645]  ? snapshot_refaults+0x290/0x290
[  326.808823]  ? check_preemption_disabled+0x48/0x280
[  326.812869]  ? lock_release+0xa00/0xa00
[  326.817093]  ? __lock_is_held+0xb5/0x140
[  326.820786]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  326.824742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.829231]  ? down_read_trylock+0xda/0x140
[  326.833095]  ? check_preemption_disabled+0x48/0x280
[  326.838614]  ? shrink_slab+0x207/0x8c0
[  326.843014]  run_timer_softirq+0x52/0xb0
[  326.848010]  ? downgrade_write+0x270/0x270
[  326.851967]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.856020]  shrink_slab+0x389/0x8c0
[  326.860926]  __do_softirq+0x308/0xb7e
[  326.866446]  ? shrink_active_list+0x1c20/0x1c20
[  326.870753]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.875764]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  326.879630]  ? lock_downgrade+0x900/0x900
[  326.883678]  ? kasan_check_read+0x11/0x20
[  326.887894]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.892896]  ? ___preempt_schedule+0x16/0x18
[  326.896594]  ? pvclock_read_flags+0x160/0x160
[  326.900384]  ? _raw_spin_unlock+0x3f/0x50
[  326.905045]  ? lapic_next_event+0x5a/0x90
[  326.909524]  shrink_node+0x431/0x16b0
[  326.915132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.919268]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  326.923397]  ? kvm_clock_read+0x18/0x30
[  326.928502]  ? shrink_node_memcg+0x18f0/0x18f0
[  326.932878]  ? kvm_sched_clock_read+0x9/0x20
[  326.937367]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.941500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.945635]  ? trace_hardirqs_on+0xbd/0x310
[  326.949431]  ? check_preemption_disabled+0x48/0x280
[  326.954948]  ? vmpressure+0x271/0x340
[  326.960220]  irq_exit+0x17f/0x1c0
[  326.964173]  ? do_raw_spin_trylock+0x270/0x270
[  326.968740]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.973135]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.977697]  ? smp_reschedule_interrupt+0x109/0x650
[  326.983224]  ? __cpuset_node_allowed+0x19b/0x660
[  326.987524]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.992525]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  326.996306]  ? interrupt_entry+0xb5/0xc0
[  326.999740]  ? vmpressure+0x1a2/0x340
[  327.004306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.009134]  do_try_to_free_pages+0x3e7/0x1290
[  327.014649]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.014668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.019667]  ? zap_class+0x640/0x640
[  327.024408]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.030297]  ? shrink_node+0x16b0/0x16b0
[  327.035998]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.040046]  ? __lock_is_held+0xb5/0x140
[  327.043827]  ? task_prio+0x50/0x50
[  327.048839]  try_to_free_pages+0x4d0/0xb90
[  327.053394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.058397]  ? do_try_to_free_pages+0x1290/0x1290
[  327.063223]  ? check_preemption_disabled+0x48/0x280
[  327.066927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.071940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.075993]  ? lock_acquire+0x1ed/0x520
[  327.080989]  apic_timer_interrupt+0xf/0x20
[  327.085036]  ? set_page_refcounted+0x280/0x280
[  327.088550]  </IRQ>
[  327.092776]  ? lock_release+0xa00/0xa00
[  327.098302] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  327.103135]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.108135] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  327.113665]  __alloc_pages_slowpath+0x9c4/0x2d70
[  327.118482] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286
[  327.122471]  ? warn_alloc+0x120/0x120
[  327.126657]  ORIG_RAX: ffffffffffffff13
[  327.131232]  ? rcu_softirq_qs+0x20/0x20
[  327.133451] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  327.137440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.143280] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  327.148721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.167609] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  327.167622] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  327.172382]  ? should_fail+0x22d/0xd01
[  327.177721] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  327.177760]  ? save_stack+0xa9/0xd0
[  327.181526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.185493]  __kmalloc_node_track_caller+0x33/0x70
[  327.189450]  ? zap_class+0x640/0x640
[  327.196708]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  327.202247]  ? __lock_is_held+0xb5/0x140
[  327.209485]  pskb_expand_head+0x230/0x10f0
[  327.215007]  ? mark_held_locks+0x130/0x130
[  327.222268]  ? check_preemption_disabled+0x48/0x280
[  327.229524]  ? lock_release+0xa00/0xa00
[  327.233405]  ? memcpy+0x45/0x50
[  327.240680]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.244291]  ? __copy_skb_header+0x350/0x6b0
[  327.249392]  ? __might_sleep+0x95/0x190
[  327.254297]  ? skb_release_data+0x880/0x880
[  327.258002]  __alloc_pages_nodemask+0xa80/0xde0
[  327.262741]  ? __alloc_skb+0x770/0x770
[  327.266796]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  327.271014]  ? __lock_is_held+0xb5/0x140
[  327.275246]  ? __page_cache_alloc+0x191/0x5c0
[  327.280251]  ? kasan_check_write+0x14/0x20
[  327.284211]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.287473]  ? __skb_clone+0x6c7/0xa00
[  327.292908]  ? kasan_check_read+0x11/0x20
[  327.297308]  ? __copy_skb_header+0x6b0/0x6b0
[  327.301271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.305577]  ? kmem_cache_alloc+0x33a/0x730
[  327.310228]  ? zap_class+0x640/0x640
[  327.314099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.319102]  ? zap_class+0x640/0x640
[  327.323152]  skb_ensure_writable+0x3dd/0x640
[  327.327627]  ? zap_class+0x640/0x640
[  327.331853]  ? skb_checksum_setup+0xaa0/0xaa0
[  327.336768]  ? __do_page_cache_readahead+0x7ce/0x980
[  327.340640]  ? preempt_notifier_register+0x200/0x200
[  327.344773]  ? find_held_lock+0x36/0x1c0
[  327.349166]  ? __switch_to_asm+0x34/0x70
[  327.354431]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.358731]  ? __switch_to_asm+0x34/0x70
[  327.362436]  alloc_pages_current+0x173/0x350
[  327.367952]  ? __switch_to_asm+0x40/0x70
[  327.371653]  __page_cache_alloc+0x38c/0x5c0
[  327.376047]  ? __switch_to_asm+0x34/0x70
[  327.379752]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.384232]  ? __switch_to_asm+0x40/0x70
[  327.389319]  ? kasan_check_read+0x11/0x20
[  327.394410]  ? __switch_to_asm+0x40/0x70
[  327.398464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.402507]  ? __switch_to_asm+0x34/0x70
[  327.408029]  ? generic_perform_write+0x6a0/0x6a0
[  327.412075]  ? __switch_to_asm+0x34/0x70
[  327.416466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.420514]  ? __switch_to_asm+0x40/0x70
[  327.424818]  ? check_preemption_disabled+0x48/0x280
[  327.428861]  ? __switch_to_asm+0x34/0x70
[  327.433776]  filemap_fault+0x1594/0x25f0
[  327.437826]  bpf_clone_redirect+0x14a/0x490
[  327.441957]  ? __lock_page_or_retry+0xa00/0xa00
[  327.446000]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  327.451276]  ? mark_held_locks+0x130/0x130
[  327.455323]  ? __sched_text_start+0x8/0x8
[  327.460078]  ? rcu_softirq_qs+0x20/0x20
[  327.464127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.469650]  ? remove_wait_queue+0x1a6/0x360
[  327.473693]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.478693]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.482741]  ? retint_kernel+0x2d/0x2d
[  327.486786]  ? filemap_map_pages+0xe04/0x1990
[  327.491092]  ? find_held_lock+0x36/0x1c0
[  327.495747]  ? print_usage_bug+0xc0/0xc0
[  327.500749]  ? lock_acquire+0x1ed/0x520
[  327.504965]  ? add_wait_queue+0x2b0/0x2b0
[  327.509098]  ? bpf_test_run+0x3cb/0x780
[  327.513055]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  327.517795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.522185]  ? print_usage_bug+0xc0/0xc0
[  327.526756]  ? check_preemption_disabled+0x48/0x280
[  327.531843]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.535718]  ? kasan_check_read+0x11/0x20
[  327.540196]  ? fput+0x130/0x1a0
[  327.544245]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.548292]  ? poll_freewait+0x1d6/0x260
[  327.552248]  ? rcu_softirq_qs+0x20/0x20
[  327.556387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.560352]  ? preempt_schedule+0x4d/0x60
[  327.565266]  ? print_usage_bug+0xc0/0xc0
[  327.570785]  ? ___preempt_schedule+0x16/0x18
[  327.574832]  ? __lock_acquire+0x62f/0x4c20
[  327.579837]  ? bpf_test_run+0x25d/0x780
[  327.585366]  ? lock_acquire+0x1ed/0x520
[  327.589496]  ? netlink_diag_dump+0x2a0/0x2a0
[  327.592757]  ? ext4_filemap_fault+0x7a/0xad
[  327.598013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.602060]  ? lock_release+0xa00/0xa00
[  327.606016]  ? bpf_test_init.isra.10+0x70/0x100
[  327.611547]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.615678]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  327.619718]  ? print_usage_bug+0xc0/0xc0
[  327.624115]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  327.628325]  ? print_usage_bug+0xc0/0xc0
[  327.632289]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.636254]  ? down_read+0x8d/0x120
[  327.640643]  ? fput+0x130/0x1a0
[  327.644969]  ? ext4_filemap_fault+0x7a/0xad
[  327.650497]  ? __bpf_prog_get+0x9b/0x290
[  327.654454]  ? __down_interruptible+0x700/0x700
[  327.659111]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  327.664551]  ext4_filemap_fault+0x82/0xad
[  327.669283]  ? bpf_prog_test_run+0x130/0x1a0
[  327.673329]  __do_fault+0x100/0x6b0
[  327.678164]  ? __x64_sys_bpf+0x3d8/0x520
[  327.682210]  ? pmd_devmap_trans_unstable+0x220/0x220
[  327.688253]  ? bpf_prog_get+0x20/0x20
[  327.691865]  ? mark_held_locks+0x130/0x130
[  327.695144]  ? do_syscall_64+0x1b9/0x820
[  327.699435]  ? mark_held_locks+0x130/0x130
[  327.703487]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.708139]  ? find_held_lock+0x36/0x1c0
[  327.712972]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.717102]  ? zap_class+0x640/0x640
[  327.721495]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.725102]  ? find_held_lock+0x36/0x1c0
[  327.729151]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.734241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.738027]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  327.742245]  __handle_mm_fault+0x307c/0x5920
[  327.746309]  ? __switch_to_asm+0x40/0x70
[  327.750528]  ? poll_select_copy_remaining+0x18c/0x6a0
[  327.755879]  ? __switch_to_asm+0x34/0x70
[  327.759932]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  327.764850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.768549]  ? __might_fault+0x12b/0x1e0
[  327.773551]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.777594]  ? lock_downgrade+0x900/0x900
[  327.782617] rcu: rcu_preempt kthread starved for 10592 jiffies! g16465 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  327.788128]  ? zap_class+0x640/0x640
[  327.794763] rcu: RCU grace-period kthread stack dump:
[  327.799164]  ? zap_class+0x640/0x640
[  327.803207] rcu_preempt     R
[  327.808392]  ? find_held_lock+0x36/0x1c0
[  327.812432]   running task    
[  327.817276]  ? handle_mm_fault+0x42a/0xc70
[  327.822101] 22568    10      2 0x80000000
[  327.826147]  ? lock_downgrade+0x900/0x900
[  327.831489] Call Trace:
[  327.835633]  ? check_preemption_disabled+0x48/0x280
[  327.846106]  __schedule+0x8cf/0x21d0
[  327.849801]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.854978]  ? __sched_text_start+0x8/0x8
[  327.858670]  ? kasan_check_read+0x11/0x20
[  327.861767]  ? add_timer_on+0xa20/0xa20
[  327.865808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.868989]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.873206]  ? rcu_softirq_qs+0x20/0x20
[  327.877340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.881479]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.884051]  ? trace_hardirqs_on+0xbd/0x310
[  327.889054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.892757]  ? kasan_check_read+0x11/0x20
[  327.897675]  ? check_preemption_disabled+0x48/0x280
[  327.901806]  ? prepare_to_swait_event+0x25a/0x800
[  327.905939]  handle_mm_fault+0x54f/0xc70
[  327.909895]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.915155]  ? __handle_mm_fault+0x5920/0x5920
[  327.920245]  schedule+0xfe/0x460
[  327.924200]  ? find_vma+0x34/0x190
[  327.929283]  ? __schedule+0x21d0/0x21d0
[  327.934377]  __do_page_fault+0x5e8/0xe60
[  327.938686]  ? prepare_to_swait_event+0x25a/0x800
[  327.944207]  ? trace_hardirqs_off+0xb8/0x310
[  327.948351]  ? __init_swait_queue_head+0x150/0x150
[  327.953364]  do_page_fault+0xf2/0x7e0
[  327.958185]  ? __lockdep_init_map+0x105/0x590
[  327.962232]  ? vmalloc_sync_all+0x30/0x30
[  327.967318]  ? lockdep_init_map+0x9/0x10
[  327.971892]  ? error_entry+0x70/0xd0
[  327.975244]  schedule_timeout+0x140/0x260
[  327.978770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.982727]  ? usleep_range+0x1a0/0x1a0
[  327.986772]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.991598]  ? __next_timer_interrupt+0x1a0/0x1a0
[  327.995990]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.000910]  rcu_gp_fqs_loop+0x762/0xa80
[  328.004687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.009170]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  328.013299]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.017355]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.021079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.025216]  ? perf_trace_sched_process_exec+0x860/0x860
[  328.030214]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.034175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.039091]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.043929]  ? rcu_gp_init+0x90b/0x1260
[  328.048836]  ? page_fault+0x8/0x30
[  328.052880]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  328.057708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.062448]  ? rcu_accelerate_cbs+0x562/0xae0
[  328.067452]  ? page_fault+0x8/0x30
[  328.072536]  ? zap_class+0x640/0x640
[  328.077973]  page_fault+0x1e/0x30
[  328.083409]  ? zap_class+0x640/0x640
[  328.088407] RIP: 0033:0x7f66ad1a8dd3
[  328.088440] Code: Bad RIP value.
[  328.093956]  ? __lock_is_held+0xb5/0x140
[  328.098949] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  328.102923]  ? __lock_is_held+0xb5/0x140
[  328.111188]  ? zap_class+0x640/0x640
[  328.116008] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  328.116020] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  328.120510]  ? rcu_accelerate_cbs+0x562/0xae0
[  328.124028] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  328.127738]  ? find_held_lock+0x36/0x1c0
[  328.131168] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  328.134878]  ? rcu_gp_kthread+0x8cf/0xc70
[  328.138656] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  328.142013]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.146064] warn_alloc_show_mem: 1 callbacks suppressed
[  328.146069] Mem-Info:
[  328.151403]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.155474] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  328.155474]  active_file:9 inactive_file:16 isolated_file:0
[  328.155474]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.155474]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  328.155474]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  328.155474]  free:13742 free_pcp:237 free_cma:0
[  328.159156]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.166432] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.173673]  ? trace_hardirqs_on+0xbd/0x310
[  328.178144] Node 0 
[  328.185414]  ? kasan_check_read+0x11/0x20
[  328.189483] 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
[  328.196727]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.200843] lowmem_reserve[]: 0
[  328.208124]  ? perf_trace_sched_process_exec+0x860/0x860
[  328.212593]  2820
[  328.217953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.220336]  6323
[  328.224857]  rcu_gp_kthread+0x341/0xc70
[  328.257811]  6323
[  328.262408]  ? rcu_gp_init+0x1260/0x1260
[  328.290050] Node 0 
[  328.294383]  ? mark_held_locks+0x130/0x130
[  328.296621] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  328.300741]  ? __schedule+0x168a/0x21d0
[  328.326215] lowmem_reserve[]: 0
[  328.331336]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.334581]  0
[  328.340032]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.342068]  3503
[  328.347595]  ? trace_hardirqs_on+0xbd/0x310
[  328.349638]  3503
[  328.353608]  ? kasan_check_read+0x11/0x20
[  328.359701]  ? __schedule+0x168a/0x21d0
[  328.361913] Node 0 
[  328.366143]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.393130] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  328.397081]  ? lock_pin_lock+0x350/0x350
[  328.400331] lowmem_reserve[]: 0
[  328.404844]  ? _raw_spin_unlock_irq+0x60/0x80
[  328.406615]  0
[  328.411187]  ? __schedule+0x168a/0x21d0
[  328.413227]  0
[  328.417541]  ? __switch_to_asm+0x40/0x70
[  328.419577]  0
[  328.423724]  ? __switch_to_asm+0x40/0x70
[  328.427676] Node 0 
[  328.429910]  ? __update_load_avg_se+0x961/0xae0
[  328.434985] DMA: 
[  328.463354]  ? __sched_text_start+0x8/0x8
[  328.467390] 1*4kB 
[  328.470664]  ? find_held_lock+0x36/0x1c0
[  328.475127] (U) 
[  328.476937]  ? __kthread_parkme+0xce/0x1a0
[  328.480873] 0*8kB 
[  328.482670]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.486709] 0*16kB 
[  328.488510]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.492544] 1*32kB 
[  328.494778]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.499418] (U) 
[  328.501476]  ? trace_hardirqs_on+0xbd/0x310
[  328.505598] 2*64kB 
[  328.507747]  ? kasan_check_read+0x11/0x20
[  328.511779] (U) 
[  328.513752]  ? __kthread_parkme+0xce/0x1a0
[  328.517960] 1*128kB 
[  328.520103]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.525182] (U) 
[  328.527427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.532498] 1*256kB 
[  328.534728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.539287] (U) 
[  328.541259]  ? __kthread_parkme+0xfb/0x1a0
[  328.545559] 0*512kB 
[  328.547789]  kthread+0x35a/0x420
[  328.551913] 1*1024kB 
[  328.553889]  ? rcu_gp_init+0x1260/0x1260
[  328.558485] (U) 1*2048kB 
[  328.560816]  ? kthread_stop+0x900/0x900
[  328.565893] (M) 
[  328.567869]  ret_from_fork+0x3a/0x50
[  328.572937] 3*4096kB (M) 
[  328.575390] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.580771] = 15908kB
[  328.580780] Node 0 
[  328.582837] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.586965] DMA32: 
[  328.589274] syz-executor4 cpuset=
[  328.592625] 4*4kB 
[  328.595021] syz4
[  328.599057] (UM) 0*8kB 
[  328.601811]  mems_allowed=0
[  328.605767] 2*16kB 
[  328.607734] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  328.611429] (M) 
[  328.614175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.620649] 3*32kB 
[  328.623043] Call Trace:
[  328.625263] (M) 
[  328.635737]  <IRQ>
[  328.637958] 2*64kB 
[  328.641404]  dump_stack+0x244/0x39d
[  328.643533] (M) 
[  328.645502]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.648063] 3*128kB 
[  328.650998]  warn_alloc.cold.117+0xb7/0x1bd
[  328.653200] (UM) 
[  328.660180]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.662139] 4*256kB 
[  328.671487]  ? lock_downgrade+0x900/0x900
[  328.673704] (M) 
[  328.676286]  ? trace_hardirqs_off+0xb8/0x310
[  328.678238] 4*512kB 
[  328.680387]  ? trace_hardirqs_off+0xb8/0x310
[  328.682598] (UM) 
[  328.686221]  __alloc_pages_slowpath+0x2660/0x2d70
[  328.688172] 3*1024kB 
[  328.693390]  ? warn_alloc+0x120/0x120
[  328.695669] (UM) 
[  328.699983]  ? warn_alloc+0x120/0x120
[  328.702022] 1*2048kB 
[  328.706857]  ? print_usage_bug+0xc0/0xc0
[  328.709154] (M) 
[  328.713297]  ? warn_alloc+0x120/0x120
[  328.715244] 4*4096kB (M) 
[  328.719653]  ? print_usage_bug+0xc0/0xc0
[  328.721957] = 25232kB
[  328.726362]  ? __lock_acquire+0x62f/0x4c20
[  328.728404] Node 0 
[  328.733237]  ? __lock_acquire+0x62f/0x4c20
[  328.735624] Normal: 
[  328.739421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.741468] 819*4kB 
[  328.745257]  ? should_fail+0x22d/0xd01
[  328.747644] (MEH) 
[  328.751699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.753653] 379*8kB 
[  328.757449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.760182] (UME) 
[  328.764233]  ? __lock_acquire+0x62f/0x4c20
[  328.766620] 162*16kB 
[  328.770844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.773055] (ME) 
[  328.777285]  ? __lock_acquire+0x62f/0x4c20
[  328.779589] 68*32kB 
[  328.785118]  ? should_fail+0x22d/0xd01
[  328.787426] (UMEH) 
[  328.791307]  ? rcu_irq_exit+0x1a2/0x390
[  328.793440] 15*64kB 
[  328.798717]  ? mark_held_locks+0x130/0x130
[  328.801015] (MH) 
[  328.806112]  ? mark_held_locks+0x130/0x130
[  328.808244] 0*128kB 
[  328.812472]  ? mark_held_locks+0xc7/0x130
[  328.814862] 3*256kB 
[  328.819960]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.822000] (U) 
[  328.826225]  ? zap_class+0x640/0x640
[  328.828527] 2*512kB 
[  328.832402]  ? print_usage_bug+0xc0/0xc0
[  328.834618] (U) 
[  328.838587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.840888] 0*1024kB 
[  328.845120]  ? check_preemption_disabled+0x48/0x280
[  328.847158] 0*2048kB 
[  328.851393]  ? __lock_is_held+0xb5/0x140
[  328.853686] 0*4096kB 
[  328.857825]  __alloc_pages_nodemask+0xa80/0xde0
[  328.860125] = 13828kB
[  328.865130]  ? zap_class+0x640/0x640
[  328.867095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.870797]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  328.873109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.877164]  ? find_held_lock+0x36/0x1c0
[  328.879110] 1522 total pagecache pages
[  328.884642]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.887034] 0 pages in swap cache
[  328.892036]  ? lock_downgrade+0x900/0x900
[  328.894431] Swap cache stats: add 0, delete 0, find 0/0
[  328.898495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.900882] Free swap  = 0kB
[  328.905548]  cache_grow_begin+0xa5/0x8c0
[  328.907933] Total swap = 0kB
[  328.911640]  ? do_raw_spin_unlock+0xa7/0x330
[  328.920449] 1965979 pages RAM
[  328.925465]  fallback_alloc+0x204/0x2e0
[  328.934015] 0 pages HighMem/MovableOnly
[  328.938070]  ____cache_alloc_node+0x1c7/0x1e0
[  328.941934] 342292 pages reserved
[  328.946605]  kmem_cache_alloc_node+0xe3/0x730
[  328.950032] 0 pages cma reserved
[  328.954174]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.959575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.965044]  __alloc_skb+0x119/0x770
[  328.965060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.965078]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.968137] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.972134]  ? lock_downgrade+0x900/0x900
[  328.975132] init cpuset=
[  328.979565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.982642] /
[  328.986615]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.990566]  mems_allowed=0
[  328.995053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.067870]  ? addrconf_rs_timer+0x690/0x690
[  329.072293]  ndisc_alloc_skb+0x144/0x340
[  329.076372]  ndisc_send_rs+0x331/0x6e0
[  329.080266]  addrconf_rs_timer+0x314/0x690
[  329.084505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.088754]  call_timer_fn+0x272/0x920
[  329.092642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.096878]  ? process_timeout+0x40/0x40
[  329.100953]  ? __run_timers+0x7da/0xc70
[  329.104939]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.109439]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.113935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.118174]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.122758]  ? trace_hardirqs_on+0xbd/0x310
[  329.127082]  ? kasan_check_read+0x11/0x20
[  329.131229]  ? __run_timers+0x7da/0xc70
[  329.135203]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.140310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.144562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.148796]  __run_timers+0x7e5/0xc70
[  329.152610]  ? timer_fixup_init+0x70/0x70
[  329.156763]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.161780]  ? zap_class+0x640/0x640
[  329.165501]  ? enqueue_hrtimer+0x1a5/0x560
[  329.169741]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.174940]  ? find_held_lock+0x36/0x1c0
[  329.179008]  ? zap_class+0x640/0x640
[  329.182731]  ? pvclock_read_flags+0x160/0x160
[  329.187403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.192944]  ? check_preemption_disabled+0x48/0x280
[  329.197975]  ? __lock_is_held+0xb5/0x140
[  329.202036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.207576]  ? check_preemption_disabled+0x48/0x280
[  329.212603]  run_timer_softirq+0x52/0xb0
[  329.216664]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.221685]  __do_softirq+0x308/0xb7e
[  329.225488]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.229983]  ? lock_downgrade+0x900/0x900
[  329.234137]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.239247]  ? pvclock_read_flags+0x160/0x160
[  329.243744]  ? lapic_next_event+0x5a/0x90
[  329.247894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.253440]  ? kvm_clock_read+0x18/0x30
[  329.257414]  ? kvm_sched_clock_read+0x9/0x20
[  329.261823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.267369]  ? check_preemption_disabled+0x48/0x280
[  329.272398]  irq_exit+0x17f/0x1c0
[  329.275855]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.280697]  ? smp_reschedule_interrupt+0x109/0x650
[  329.285714]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.291607]  ? interrupt_entry+0xb5/0xc0
[  329.295670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.300683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.305706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.310547]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.315562]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.320577]  ? task_prio+0x50/0x50
[  329.324117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.329653]  ? check_preemption_disabled+0x48/0x280
[  329.334676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.339526]  apic_timer_interrupt+0xf/0x20
[  329.343754]  </IRQ>
[  329.345999] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  329.351888] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  329.370800] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.378510] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.385776] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  329.393045] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  329.400316] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  329.407592] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  329.414893]  ? save_stack+0xa9/0xd0
[  329.418541]  __kmalloc_node_track_caller+0x33/0x70
[  329.423479]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  329.428247]  pskb_expand_head+0x230/0x10f0
[  329.432486]  ? check_preemption_disabled+0x48/0x280
[  329.437506]  ? memcpy+0x45/0x50
[  329.440788]  ? __copy_skb_header+0x350/0x6b0
[  329.445199]  ? skb_release_data+0x880/0x880
[  329.449521]  ? __alloc_skb+0x770/0x770
[  329.453421]  ? __lock_is_held+0xb5/0x140
[  329.457494]  ? kasan_check_write+0x14/0x20
[  329.461732]  ? __skb_clone+0x6c7/0xa00
[  329.465625]  ? __copy_skb_header+0x6b0/0x6b0
[  329.470029]  ? kmem_cache_alloc+0x33a/0x730
[  329.474364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.479909]  skb_ensure_writable+0x3dd/0x640
[  329.484331]  ? skb_checksum_setup+0xaa0/0xaa0
[  329.488839]  ? preempt_notifier_register+0x200/0x200
[  329.493947]  ? __switch_to_asm+0x34/0x70
[  329.498009]  ? __switch_to_asm+0x34/0x70
[  329.502071]  ? __switch_to_asm+0x40/0x70
[  329.506134]  ? __switch_to_asm+0x34/0x70
[  329.510197]  ? __switch_to_asm+0x40/0x70
[  329.514260]  ? __switch_to_asm+0x40/0x70
[  329.518321]  ? __switch_to_asm+0x34/0x70
[  329.522390]  ? __switch_to_asm+0x34/0x70
[  329.526456]  ? __switch_to_asm+0x40/0x70
[  329.530518]  ? __switch_to_asm+0x34/0x70
[  329.534588]  bpf_clone_redirect+0x14a/0x490
[  329.538928]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  329.543948]  ? __sched_text_start+0x8/0x8
[  329.548099]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.552856]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.557440]  ? retint_kernel+0x2d/0x2d
[  329.561334]  ? find_held_lock+0x36/0x1c0
[  329.565412]  ? lock_acquire+0x1ed/0x520
[  329.569390]  ? bpf_test_run+0x3cb/0x780
[  329.573373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.578919]  ? check_preemption_disabled+0x48/0x280
[  329.583949]  ? kasan_check_read+0x11/0x20
[  329.588099]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.593387]  ? rcu_softirq_qs+0x20/0x20
[  329.597372]  ? preempt_schedule+0x4d/0x60
[  329.601522]  ? ___preempt_schedule+0x16/0x18
[  329.605945]  ? bpf_test_run+0x25d/0x780
[  329.609941]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.614361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.619904]  ? bpf_test_init.isra.10+0x70/0x100
[  329.624588]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  329.629362]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.634207]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.639745]  ? fput+0x130/0x1a0
[  329.643031]  ? __bpf_prog_get+0x9b/0x290
[  329.647095]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.651944]  ? bpf_prog_test_run+0x130/0x1a0
[  329.656366]  ? __x64_sys_bpf+0x3d8/0x520
[  329.660433]  ? bpf_prog_get+0x20/0x20
[  329.664262]  ? do_syscall_64+0x1b9/0x820
[  329.668324]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.673702]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.678641]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.683661]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.689206]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  329.695879]  ? __switch_to_asm+0x40/0x70
[  329.699948]  ? __switch_to_asm+0x34/0x70
[  329.704021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.708872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.714258] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  329.714260] Mem-Info:
[  329.714291] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  329.714291]  active_file:9 inactive_file:16 isolated_file:0
[  329.714291]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.714291]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  329.714291]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  329.714291]  free:13742 free_pcp:237 free_cma:0
[  329.720070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.722516] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.755446] Call Trace:
[  329.764792] Node 0 
[  329.792452]  <IRQ>
[  329.795051] 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
[  329.797260]  dump_stack+0x244/0x39d
[  329.799377] lowmem_reserve[]:
[  329.824875]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.828477]  0
[  329.831587]  warn_alloc.cold.117+0xb7/0x1bd
[  329.836742]  2820
[  329.838537]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.842827]  6323 6323
[  329.844953]  ? lock_downgrade+0x900/0x900
[  329.852265]  ? trace_hardirqs_off+0xb8/0x310
[  329.856388] Node 0 DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  329.860818]  ? trace_hardirqs_off+0xb8/0x310
[  329.860840]  __alloc_pages_slowpath+0x2660/0x2d70
[  329.888586] lowmem_reserve[]:
[  329.893033]  ? warn_alloc+0x120/0x120
[  329.897813]  0
[  329.900916]  ? warn_alloc+0x120/0x120
[  329.904697]  0
[  329.906493]  ? print_usage_bug+0xc0/0xc0
[  329.910268]  3503
[  329.912068]  ? warn_alloc+0x120/0x120
[  329.916101]  3503
[  329.918168]  ? print_usage_bug+0xc0/0xc0
[  329.921943] Node 0 
[  329.923999]  ? __lock_acquire+0x62f/0x4c20
[  329.928080] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:540kB free_cma:0kB
[  329.930283]  ? __lock_acquire+0x62f/0x4c20
[  329.934499] lowmem_reserve[]:
[  329.962877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.967087]  0
[  329.970184]  ? should_fail+0x22d/0xd01
[  329.975700]  0
[  329.977500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.981372]  0
[  329.983170]  ? __lock_acquire+0x62f/0x4c20
[  329.988245]  0
[  329.990046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.996058]  ? __lock_acquire+0x62f/0x4c20
[  330.001139] Node 0 
[  330.005370]  ? should_fail+0x22d/0xd01
[  330.005380] DMA: 
[  330.007612]  ? find_held_lock+0x36/0x1c0
[  330.011479] 1*4kB 
[  330.013545]  ? mark_held_locks+0x130/0x130
[  330.017574] (U) 
[  330.019716]  ? mark_held_locks+0x130/0x130
[  330.023928] 0*8kB 0*16kB 
[  330.025907]  ? zap_class+0x640/0x640
[  330.030123] 1*32kB 
[  330.032873]  ? zap_class+0x640/0x640
[  330.036567] (U) 
[  330.038798]  ? print_usage_bug+0xc0/0xc0
[  330.042488] 2*64kB 
[  330.044463]  ? do_raw_spin_unlock+0xa7/0x330
[  330.048500] (U) 
[  330.050732]  ? zap_class+0x640/0x640
[  330.055117] 1*128kB 
[  330.057085]  ? print_usage_bug+0xc0/0xc0
[  330.060772] (U) 
[  330.063091]  ? wq_watchdog_touch+0x9c/0xfe
[  330.067123] 1*256kB (U) 
[  330.069111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.073318] 0*512kB 
[  330.075986]  ? check_preemption_disabled+0x48/0x280
[  330.081494] 1*1024kB (U) 
[  330.083839]  ? __lock_is_held+0xb5/0x140
[  330.088818] 1*2048kB (M) 
[  330.091592]  __alloc_pages_nodemask+0xa80/0xde0
[  330.095617] 3*4096kB (M) 
[  330.098384]  ? zap_class+0x640/0x640
[  330.103027] = 15908kB
[  330.103035] Node 0 
[  330.105799]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  330.109472] DMA32: 4*4kB 
[  330.111899]  ? find_held_lock+0x36/0x1c0
[  330.114106] (UM) 
[  330.119132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.121865] 0*8kB 
[  330.125922]  ? lock_downgrade+0x900/0x900
[  330.127958] 2*16kB (M) 
[  330.132639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.134761] 3*32kB 
[  330.138901]  cache_grow_begin+0xa5/0x8c0
[  330.141466] (M) 
[  330.147010]  ? do_raw_spin_unlock+0xa7/0x330
[  330.149227] 2*64kB 
[  330.153282]  fallback_alloc+0x204/0x2e0
[  330.155233] (M) 
[  330.159639]  ____cache_alloc_node+0x1c7/0x1e0
[  330.161850] 3*128kB 
[  330.165819]  kmem_cache_alloc_node+0xe3/0x730
[  330.167770] (UM) 
[  330.172259]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.174576] 4*256kB 
[  330.179070]  __alloc_skb+0x119/0x770
[  330.181103] (M) 
[  330.185336]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.187636] 4*512kB (UM) 
[  330.191362]  ? netdev_alloc_frag+0x1f0/0x1f0
[  330.193313] 3*1024kB 
[  330.198579]  ? lock_downgrade+0x900/0x900
[  330.201312] (UM) 
[  330.205718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.208100] 1*2048kB 
[  330.212243]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.214279] (M) 
[  330.219813]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.222201] 4*4096kB 
[  330.227646]  ? addrconf_rs_timer+0x690/0x690
[  330.229595] (M) 
[  330.235046]  ndisc_alloc_skb+0x144/0x340
[  330.237420] = 25232kB
[  330.237428] Node 0 
[  330.241831]  ndisc_send_rs+0x331/0x6e0
[  330.243783] Normal: 
[  330.247836]  addrconf_rs_timer+0x314/0x690
[  330.250220] 819*4kB 
[  330.252450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.256309] (MEH) 
[  330.258636]  call_timer_fn+0x272/0x920
[  330.262837] 379*8kB (UME) 
[  330.265165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.269375] 162*16kB 
[  330.271519]  ? process_timeout+0x40/0x40
[  330.275379] (ME) 
[  330.278224]  ? mark_held_locks+0xc7/0x130
[  330.282433] 68*32kB 
[  330.284838]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.288871] (UMEH) 
[  330.290934]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.295062] 15*64kB 
[  330.297381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.301853] (MH) 
[  330.304087]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.308557] 0*128kB 
[  330.310873]  ? trace_hardirqs_on+0xbd/0x310
[  330.315086] 3*256kB 
[  330.317146]  ? kasan_check_read+0x11/0x20
[  330.321699] (U) 
[  330.324019]  ? __run_timers+0x7da/0xc70
[  330.328317] 2*512kB 
[  330.330647]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.334770] (U) 
[  330.336745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.340695] 0*1024kB 
[  330.343012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.348091] 0*2048kB 
[  330.350064]  __run_timers+0x7e5/0xc70
[  330.354273] 0*4096kB 
[  330.356687]  ? timer_fixup_init+0x70/0x70
[  330.360893] = 13828kB
[  330.363296]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.367080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.369475]  ? zap_class+0x640/0x640
[  330.374303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.376700]  ? print_usage_bug+0xc0/0xc0
[  330.381695] 1522 total pagecache pages
[  330.390525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.394218] 0 pages in swap cache
[  330.402781]  ? find_held_lock+0x36/0x1c0
[  330.406822] Swap cache stats: add 0, delete 0, find 0/0
[  330.410714]  ? zap_class+0x640/0x640
[  330.415884] Free swap  = 0kB
[  330.419333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.423381] Total swap = 0kB
[  330.428737]  ? check_preemption_disabled+0x48/0x280
[  330.432426] 1965979 pages RAM
[  330.435445]  ? __lock_is_held+0xb5/0x140
[  330.440957] 0 pages HighMem/MovableOnly
[  330.443966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.448959] 342292 pages reserved
[  330.452073]  ? check_preemption_disabled+0x48/0x280
[  330.456107] 0 pages cma reserved
[  330.460075]  run_timer_softirq+0x52/0xb0
[  330.465668] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  330.469029]  ? rcu_read_lock_sched_held+0x14f/0x180
[  330.474118] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.477390]  __do_softirq+0x308/0xb7e
[  330.481427] syz-executor4 cpuset=
[  330.487915]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  330.492928] syz4
[  330.503406]  ? lock_downgrade+0x900/0x900
[  330.507186]  mems_allowed=0
[  330.510627]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  330.529204]  ? pvclock_read_flags+0x160/0x160
[  330.533705]  ? lapic_next_event+0x5a/0x90
[  330.537856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.543397]  ? kvm_clock_read+0x18/0x30
[  330.547381]  ? kvm_sched_clock_read+0x9/0x20
[  330.551793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.557717]  ? check_preemption_disabled+0x48/0x280
[  330.562750]  irq_exit+0x17f/0x1c0
[  330.566206]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.571049]  ? smp_reschedule_interrupt+0x109/0x650
[  330.576068]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.581955]  ? interrupt_entry+0xb5/0xc0
[  330.586020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.591033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.596055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.600900]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.605916]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.610934]  ? task_prio+0x50/0x50
[  330.614474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.620016]  ? check_preemption_disabled+0x48/0x280
[  330.625037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.629895]  apic_timer_interrupt+0xf/0x20
[  330.634135]  </IRQ>
[  330.636384] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  330.641838] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  330.660740] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  330.668461] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  330.675728] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  330.682994] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  330.690264] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  330.697529] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  330.704820]  ? list_lru_count_one+0x23a/0x450
[  330.709318]  ? list_lru_count_one+0x243/0x450
[  330.713826]  list_lru_count_one+0x243/0x450
[  330.718155]  ? list_lru_isolate_move+0x3c0/0x3c0
[  330.722920]  ? deferred_split_count+0x65/0x170
[  330.727508]  ? shrink_huge_zero_page_count+0xc8/0x100
[  330.732705]  super_cache_count+0x1b9/0x2e0
[  330.736949]  do_shrink_slab+0x1a7/0xd20
[  330.740928]  ? shrink_slab+0x207/0x8c0
[  330.744821]  ? snapshot_refaults+0x290/0x290
[  330.749232]  ? lock_release+0xa00/0xa00
[  330.753216]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  330.758164]  ? down_read_trylock+0xda/0x140
[  330.762483]  ? shrink_slab+0x207/0x8c0
[  330.766378]  ? downgrade_write+0x270/0x270
[  330.770631]  shrink_slab+0x389/0x8c0
[  330.774359]  ? shrink_active_list+0x1c20/0x1c20
[  330.779046]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  330.784680]  ? kasan_check_read+0x11/0x20
[  330.788840]  ? ___preempt_schedule+0x16/0x18
[  330.793262]  ? _raw_spin_unlock+0x3f/0x50
[  330.797425]  shrink_node+0x431/0x16b0
[  330.801229]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  330.806532]  ? shrink_node_memcg+0x18f0/0x18f0
[  330.811112]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.815700]  ? trace_hardirqs_on+0xbd/0x310
[  330.820018]  ? vmpressure+0x271/0x340
[  330.823827]  ? do_raw_spin_trylock+0x270/0x270
[  330.828423]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.833964]  ? __cpuset_node_allowed+0x19b/0x660
[  330.838726]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  330.844444]  ? vmpressure+0x1a2/0x340
[  330.848256]  do_try_to_free_pages+0x3e7/0x1290
[  330.852836]  ? zap_class+0x640/0x640
[  330.856567]  ? shrink_node+0x16b0/0x16b0
[  330.860630]  ? __lock_is_held+0xb5/0x140
[  330.864708]  try_to_free_pages+0x4d0/0xb90
[  330.868947]  ? do_try_to_free_pages+0x1290/0x1290
[  330.873791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.879343]  ? lock_acquire+0x1ed/0x520
[  330.883330]  ? set_page_refcounted+0x280/0x280
[  330.887927]  ? lock_release+0xa00/0xa00
[  330.891911]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.897381]  __alloc_pages_slowpath+0x9c4/0x2d70
[  330.902175]  ? warn_alloc+0x120/0x120
[  330.905974]  ? rcu_softirq_qs+0x20/0x20
[  330.909977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.915519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.921059]  ? should_fail+0x22d/0xd01
[  330.924950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.930055]  ? zap_class+0x640/0x640
[  330.933793]  ? __lock_is_held+0xb5/0x140
[  330.937868]  ? mark_held_locks+0x130/0x130
[  330.942109]  ? lock_release+0xa00/0xa00
[  330.946086]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.951550]  ? __might_sleep+0x95/0x190
[  330.955531]  __alloc_pages_nodemask+0xa80/0xde0
[  330.960210]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  330.965247]  ? __page_cache_alloc+0x191/0x5c0
[  330.969746]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.974673]  ? kasan_check_read+0x11/0x20
[  330.978821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.984103]  ? zap_class+0x640/0x640
[  330.987827]  ? zap_class+0x640/0x640
[  330.991539]  ? zap_class+0x640/0x640
[  330.995252]  ? __do_page_cache_readahead+0x7ce/0x980
[  331.000371]  ? find_held_lock+0x36/0x1c0
[  331.004443]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  331.009991]  alloc_pages_current+0x173/0x350
[  331.014429]  __page_cache_alloc+0x38c/0x5c0
[  331.018755]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  331.023683]  ? kasan_check_read+0x11/0x20
[  331.027832]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.033109]  ? generic_perform_write+0x6a0/0x6a0
[  331.037866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.043404]  ? check_preemption_disabled+0x48/0x280
[  331.048438]  filemap_fault+0x1594/0x25f0
[  331.052515]  ? __lock_page_or_retry+0xa00/0xa00
[  331.057190]  ? mark_held_locks+0x130/0x130
[  331.061429]  ? rcu_softirq_qs+0x20/0x20
[  331.065431]  ? remove_wait_queue+0x1a6/0x360
[  331.069846]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.074955]  ? filemap_map_pages+0xe04/0x1990
[  331.079463]  ? print_usage_bug+0xc0/0xc0
[  331.083526]  ? add_wait_queue+0x2b0/0x2b0
[  331.087679]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  331.092607]  ? print_usage_bug+0xc0/0xc0
[  331.096678]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.102220]  ? fput+0x130/0x1a0
[  331.105503]  ? poll_freewait+0x1d6/0x260
[  331.109564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.115109]  ? print_usage_bug+0xc0/0xc0
[  331.119176]  ? __lock_acquire+0x62f/0x4c20
[  331.123433]  ? lock_acquire+0x1ed/0x520
[  331.127411]  ? ext4_filemap_fault+0x7a/0xad
[  331.131748]  ? lock_release+0xa00/0xa00
[  331.135724]  ? perf_trace_sched_process_exec+0x860/0x860
[  331.141174]  ? print_usage_bug+0xc0/0xc0
[  331.145240]  ? print_usage_bug+0xc0/0xc0
[  331.149315]  ? down_read+0x8d/0x120
[  331.152951]  ? ext4_filemap_fault+0x7a/0xad
[  331.157273]  ? __down_interruptible+0x700/0x700
[  331.161953]  ext4_filemap_fault+0x82/0xad
[  331.166103]  __do_fault+0x100/0x6b0
[  331.169736]  ? pmd_devmap_trans_unstable+0x220/0x220
[  331.174842]  ? mark_held_locks+0x130/0x130
[  331.179078]  ? mark_held_locks+0x130/0x130
[  331.183309]  ? find_held_lock+0x36/0x1c0
[  331.187380]  ? zap_class+0x640/0x640
[  331.191100]  ? find_held_lock+0x36/0x1c0
[  331.195167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.200708]  __handle_mm_fault+0x307c/0x5920
[  331.205116]  ? poll_select_copy_remaining+0x18c/0x6a0
[  331.210314]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  331.215171]  ? __might_fault+0x12b/0x1e0
[  331.219235]  ? lock_downgrade+0x900/0x900
[  331.223397]  ? zap_class+0x640/0x640
[  331.227115]  ? zap_class+0x640/0x640
[  331.230837]  ? find_held_lock+0x36/0x1c0
[  331.234910]  ? handle_mm_fault+0x42a/0xc70
[  331.239146]  ? lock_downgrade+0x900/0x900
[  331.243296]  ? check_preemption_disabled+0x48/0x280
[  331.248318]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  331.253260]  ? kasan_check_read+0x11/0x20
[  331.257410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.262696]  ? rcu_softirq_qs+0x20/0x20
[  331.266669]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.271775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.277316]  ? check_preemption_disabled+0x48/0x280
[  331.282353]  handle_mm_fault+0x54f/0xc70
[  331.286428]  ? __handle_mm_fault+0x5920/0x5920
[  331.291014]  ? find_vma+0x34/0x190
[  331.294564]  __do_page_fault+0x5e8/0xe60
[  331.298624]  ? trace_hardirqs_off+0xb8/0x310
[  331.303046]  do_page_fault+0xf2/0x7e0
[  331.306868]  ? vmalloc_sync_all+0x30/0x30
[  331.311023]  ? error_entry+0x70/0xd0
[  331.314740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.319753]  ? trace_hardirqs_on_caller+0xc0/0x310
[  331.324685]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.329613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.334458]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.339475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.344929]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.349948]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.354973]  ? page_fault+0x8/0x30
[  331.358517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.363374]  ? page_fault+0x8/0x30
[  331.366917]  page_fault+0x1e/0x30
[  331.370379] RIP: 0033:0x7f66ad1a8dd3
[  331.374112] Code: Bad RIP value.
[  331.377476] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  331.382839] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  331.390106] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  331.397380] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  331.404653] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  331.411916] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  331.419211] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  331.419213] Mem-Info:
[  331.419243] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  331.419243]  active_file:9 inactive_file:16 isolated_file:0
[  331.419243]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.419243]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  331.419243]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  331.419243]  free:13742 free_pcp:237 free_cma:0
[  331.426066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.428526] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.461460] Call Trace:
[  331.470803] Node 0 
[  331.498463]  <IRQ>
[  331.501057] 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
[  331.503263]  dump_stack+0x244/0x39d
[  331.505379] lowmem_reserve[]: 0
[  331.530906]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.534514]  2820
[  331.537794]  warn_alloc.cold.117+0xb7/0x1bd
[  331.542950]  6323 6323
[  331.545021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.551813]  ? lock_downgrade+0x900/0x900
[  331.556629] Node 0 DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  331.560801]  ? trace_hardirqs_off+0xb8/0x310
[  331.560820]  ? trace_hardirqs_off+0xb8/0x310
[  331.588388] lowmem_reserve[]: 0
[  331.592825]  __alloc_pages_slowpath+0x2660/0x2d70
[  331.597192]  0
[  331.600488]  ? warn_alloc+0x120/0x120
[  331.605283]  3503
[  331.607083]  ? warn_alloc+0x120/0x120
[  331.610861]  3503
[  331.612923]  ? print_usage_bug+0xc0/0xc0
[  331.618754]  ? warn_alloc+0x120/0x120
[  331.622790] Node 0 
[  331.626584]  ? print_usage_bug+0xc0/0xc0
[  331.626616] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  331.626624] lowmem_reserve[]:
[  331.628853]  ? __lock_acquire+0x62f/0x4c20
[  331.632883]  0 0
[  331.661263]  ? __lock_acquire+0x62f/0x4c20
[  331.664343]  0
[  331.668581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.670530]  0
[  331.674756]  ? should_fail+0x22d/0xd01
[  331.682073]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.683851] Node 0 
[  331.688251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.693502] DMA: 
[  331.695735]  ? __lock_acquire+0x62f/0x4c20
[  331.700813] 1*4kB 
[  331.702867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.707076] (U) 
[  331.709223]  ? __lock_acquire+0x62f/0x4c20
[  331.714300] 0*8kB 
[  331.716267]  ? should_fail+0x22d/0xd01
[  331.720481] 0*16kB 
[  331.722628]  ? rcu_irq_exit+0x1a2/0x390
[  331.726491] 1*32kB 
[  331.728725]  ? mark_held_locks+0x130/0x130
[  331.732666] (U) 
[  331.734899]  ? mark_held_locks+0x130/0x130
[  331.739112] 2*64kB 
[  331.741094]  ? mark_held_locks+0xc7/0x130
[  331.745300] (U) 
[  331.747535]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  331.751664] 1*128kB 
[  331.753632]  ? zap_class+0x640/0x640
[  331.758627] (U) 
[  331.760946]  ? print_usage_bug+0xc0/0xc0
[  331.764634] 1*256kB 
[  331.766602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.770635] (U) 
[  331.772955]  ? check_preemption_disabled+0x48/0x280
[  331.778469] 0*512kB 
[  331.780498]  ? __lock_is_held+0xb5/0x140
[  331.785489] 1*1024kB 
[  331.787812]  __alloc_pages_nodemask+0xa80/0xde0
[  331.791846] (U) 
[  331.794250]  ? zap_class+0x640/0x640
[  331.798895] 1*2048kB 
[  331.800874]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  331.804560] (M) 
[  331.806971]  ? find_held_lock+0x36/0x1c0
[  331.811954] 3*4096kB 
[  331.813936]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.817955] (M) = 15908kB
[  331.820387]  ? lock_downgrade+0x900/0x900
[  331.825033] Node 0 
[  331.827787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.831909] DMA32: 
[  331.834162]  cache_grow_begin+0xa5/0x8c0
[  331.839671] 4*4kB 
[  331.841901]  ? do_raw_spin_unlock+0xa7/0x330
[  331.845936] (UM) 
[  331.848092]  fallback_alloc+0x204/0x2e0
[  331.852470] 0*8kB 
[  331.854529]  ____cache_alloc_node+0x1c7/0x1e0
[  331.858476] 2*16kB 
[  331.860624]  kmem_cache_alloc_node+0xe3/0x730
[  331.865090] (M) 
[  331.867322]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.871796] 3*32kB 
[  331.873773]  __alloc_skb+0x119/0x770
[  331.877975] (M) 
[  331.880212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.883899] 2*64kB 
[  331.885877]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.891130] (M) 
[  331.893370]  ? lock_downgrade+0x900/0x900
[  331.897753] 3*128kB 
[  331.899730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.903854] (UM) 
[  331.906180]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.911690] 4*256kB 
[  331.913746]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.919174] (M) 
[  331.921497]  ? addrconf_rs_timer+0x690/0x690
[  331.926925] 4*512kB 
[  331.928905]  ndisc_alloc_skb+0x144/0x340
[  331.933277] (UM) 
[  331.935599]  ndisc_send_rs+0x331/0x6e0
[  331.939633] 3*1024kB (UM) 
[  331.941704]  addrconf_rs_timer+0x314/0x690
[  331.945565] 1*2048kB 
[  331.948407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.952623] (M) 
[  331.955040]  call_timer_fn+0x272/0x920
[  331.959247] 4*4096kB 
[  331.961222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.965081] (M) 
[  331.967488]  ? process_timeout+0x40/0x40
[  331.971700] = 25232kB
[  331.973676]  ? __run_timers+0x7da/0xc70
[  331.977709] Node 0 
[  331.980119]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.984068] Normal: 
[  331.986302]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.990776] 819*4kB 
[  331.993090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.997564] (MEH) 
[  331.999881]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.004089] 379*8kB 
[  332.006230]  ? trace_hardirqs_on+0xbd/0x310
[  332.010792] (UME) 
[  332.013112]  ? kasan_check_read+0x11/0x20
[  332.017409] 162*16kB 
[  332.019557]  ? __run_timers+0x7da/0xc70
[  332.023677] (ME) 
[  332.026081]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.030030] 68*32kB 
[  332.032091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.037167] (UMEH) 
[  332.039487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.043689] 15*64kB (MH) 
[  332.045946]  __run_timers+0x7e5/0xc70
[  332.050172] 0*128kB 
[  332.052937]  ? timer_fixup_init+0x70/0x70
[  332.056703] 3*256kB 
[  332.059020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.063148] (U) 
[  332.065470]  ? zap_class+0x640/0x640
[  332.070463] 2*512kB 
[  332.072439]  ? enqueue_hrtimer+0x1a5/0x560
[  332.076130] (U) 
[  332.078451]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.082658] 0*1024kB 
[  332.084634]  ? find_held_lock+0x36/0x1c0
[  332.089795] 0*2048kB 
[  332.092202]  ? zap_class+0x640/0x640
[  332.096239] 0*4096kB 
[  332.098645]  ? pvclock_read_flags+0x160/0x160
[  332.102356] = 13828kB
[  332.104762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.109238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.111638]  ? check_preemption_disabled+0x48/0x280
[  332.117149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.117158] 1522 total pagecache pages
[  332.126000]  ? __lock_is_held+0xb5/0x140
[  332.130996] 0 pages in swap cache
[  332.139559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.143424] Swap cache stats: add 0, delete 0, find 0/0
[  332.147484]  ? check_preemption_disabled+0x48/0x280
[  332.150922] Free swap  = 0kB
[  332.156457]  run_timer_softirq+0x52/0xb0
[  332.161791] Total swap = 0kB
[  332.166805]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.169797] 1965979 pages RAM
[  332.173853]  __do_softirq+0x308/0xb7e
[  332.176846] 0 pages HighMem/MovableOnly
[  332.181852]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  332.184926] 342292 pages reserved
[  332.184934] 0 pages cma reserved
[  332.188729]  ? lock_downgrade+0x900/0x900
[  332.192747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.197168]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.200653] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.203958]  ? pvclock_read_flags+0x160/0x160
[  332.208076] init cpuset=
[  332.214566]  ? lapic_next_event+0x5a/0x90
[  332.219645] /
[  332.229354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.233826]  mems_allowed=0
[  332.236492]  ? kvm_clock_read+0x18/0x30
[  332.254737]  ? kvm_sched_clock_read+0x9/0x20
[  332.259148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.264690]  ? check_preemption_disabled+0x48/0x280
[  332.269720]  irq_exit+0x17f/0x1c0
[  332.273177]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.278018]  ? smp_reschedule_interrupt+0x109/0x650
[  332.283035]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.288927]  ? interrupt_entry+0xb5/0xc0
[  332.292990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.298009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.303033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.307876]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.312899]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.317926]  ? task_prio+0x50/0x50
[  332.321474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.327018]  ? check_preemption_disabled+0x48/0x280
[  332.332040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.336896]  apic_timer_interrupt+0xf/0x20
[  332.341130]  </IRQ>
[  332.343379] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  332.349266] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  332.368174] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  332.375909] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.383189] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  332.390456] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  332.397724] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  332.404995] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  332.412301]  ? save_stack+0xa9/0xd0
[  332.415946]  __kmalloc_node_track_caller+0x33/0x70
[  332.420885]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  332.425654]  pskb_expand_head+0x230/0x10f0
[  332.429893]  ? check_preemption_disabled+0x48/0x280
[  332.434929]  ? memcpy+0x45/0x50
[  332.438211]  ? __copy_skb_header+0x350/0x6b0
[  332.442620]  ? skb_release_data+0x880/0x880
[  332.446947]  ? __alloc_skb+0x770/0x770
[  332.450846]  ? __lock_is_held+0xb5/0x140
[  332.454927]  ? kasan_check_write+0x14/0x20
[  332.459164]  ? __skb_clone+0x6c7/0xa00
[  332.463056]  ? __copy_skb_header+0x6b0/0x6b0
[  332.467466]  ? kmem_cache_alloc+0x33a/0x730
[  332.471789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.477333]  skb_ensure_writable+0x3dd/0x640
[  332.481752]  ? skb_checksum_setup+0xaa0/0xaa0
[  332.486251]  ? preempt_notifier_register+0x200/0x200
[  332.491365]  ? __switch_to_asm+0x34/0x70
[  332.495430]  ? __switch_to_asm+0x34/0x70
[  332.499501]  ? __switch_to_asm+0x40/0x70
[  332.503568]  ? __switch_to_asm+0x34/0x70
[  332.507631]  ? __switch_to_asm+0x40/0x70
[  332.511698]  ? __switch_to_asm+0x40/0x70
[  332.515759]  ? __switch_to_asm+0x34/0x70
[  332.519856]  ? __switch_to_asm+0x34/0x70
[  332.523922]  ? __switch_to_asm+0x40/0x70
[  332.527983]  ? __switch_to_asm+0x34/0x70
[  332.532058]  bpf_clone_redirect+0x14a/0x490
[  332.536394]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  332.541423]  ? __sched_text_start+0x8/0x8
[  332.545579]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.550354]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.555240]  ? retint_kernel+0x2d/0x2d
[  332.559137]  ? find_held_lock+0x36/0x1c0
[  332.563207]  ? lock_acquire+0x1ed/0x520
[  332.567187]  ? bpf_test_run+0x3cb/0x780
[  332.571163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.576703]  ? check_preemption_disabled+0x48/0x280
[  332.581726]  ? kasan_check_read+0x11/0x20
[  332.585876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.591157]  ? rcu_softirq_qs+0x20/0x20
[  332.595144]  ? preempt_schedule+0x4d/0x60
[  332.599296]  ? ___preempt_schedule+0x16/0x18
[  332.603716]  ? bpf_test_run+0x25d/0x780
[  332.607705]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.612115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.617654]  ? bpf_test_init.isra.10+0x70/0x100
[  332.622330]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  332.627104]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.631950]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.637490]  ? fput+0x130/0x1a0
[  332.640777]  ? __bpf_prog_get+0x9b/0x290
[  332.644846]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.649694]  ? bpf_prog_test_run+0x130/0x1a0
[  332.654114]  ? __x64_sys_bpf+0x3d8/0x520
[  332.658183]  ? bpf_prog_get+0x20/0x20
[  332.662128]  ? do_syscall_64+0x1b9/0x820
[  332.666195]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.671580]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.676697]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.681719]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.686744]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  332.693421]  ? __switch_to_asm+0x40/0x70
[  332.697496]  ? __switch_to_asm+0x34/0x70
[  332.701567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.706422]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.711812] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  332.711884] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.717616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.717621] Call Trace:
[  332.717628]  <IRQ>
[  332.717647]  dump_stack+0x244/0x39d
[  332.717665]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.724284] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.733519]  warn_alloc.cold.117+0xb7/0x1bd
[  332.736093] syz-executor4 cpuset=
[  332.738244]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.741850] syz4
[  332.747040]  ? lock_downgrade+0x900/0x900
[  332.757501]  mems_allowed=0
[  332.779123]  ? trace_hardirqs_off+0xb8/0x310
[  332.783544]  ? trace_hardirqs_off+0xb8/0x310
[  332.787964]  __alloc_pages_slowpath+0x2660/0x2d70
[  332.792839]  ? warn_alloc+0x120/0x120
[  332.796649]  ? warn_alloc+0x120/0x120
[  332.800462]  ? print_usage_bug+0xc0/0xc0
[  332.804541]  ? warn_alloc+0x120/0x120
[  332.808353]  ? print_usage_bug+0xc0/0xc0
[  332.812429]  ? __lock_acquire+0x62f/0x4c20
[  332.816664]  ? __lock_acquire+0x62f/0x4c20
[  332.820903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.826443]  ? should_fail+0x22d/0xd01
[  332.830337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.835451]  ? __lock_acquire+0x62f/0x4c20
[  332.839689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.844790]  ? __lock_acquire+0x62f/0x4c20
[  332.849025]  ? should_fail+0x22d/0xd01
[  332.852911]  ? find_held_lock+0x36/0x1c0
[  332.856988]  ? mark_held_locks+0x130/0x130
[  332.861231]  ? mark_held_locks+0x130/0x130
[  332.865462]  ? zap_class+0x640/0x640
[  332.869179]  ? zap_class+0x640/0x640
[  332.872894]  ? print_usage_bug+0xc0/0xc0
[  332.876959]  ? do_raw_spin_unlock+0xa7/0x330
[  332.881390]  ? zap_class+0x640/0x640
[  332.885114]  ? print_usage_bug+0xc0/0xc0
[  332.889173]  ? wq_watchdog_touch+0x9c/0xfe
[  332.893419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.898965]  ? check_preemption_disabled+0x48/0x280
[  332.903996]  ? __lock_is_held+0xb5/0x140
[  332.908064]  __alloc_pages_nodemask+0xa80/0xde0
[  332.912739]  ? zap_class+0x640/0x640
[  332.916461]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  332.921493]  ? find_held_lock+0x36/0x1c0
[  332.925567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.930240]  ? lock_downgrade+0x900/0x900
[  332.934403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.939955]  cache_grow_begin+0xa5/0x8c0
[  332.944022]  ? do_raw_spin_unlock+0xa7/0x330
[  332.948446]  fallback_alloc+0x204/0x2e0
[  332.952437]  ____cache_alloc_node+0x1c7/0x1e0
[  332.956946]  kmem_cache_alloc_node+0xe3/0x730
[  332.961449]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.965699]  __alloc_skb+0x119/0x770
[  332.969419]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.974704]  ? netdev_alloc_frag+0x1f0/0x1f0
[  332.979115]  ? lock_downgrade+0x900/0x900
[  332.983277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.988823]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.994287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.999743]  ? addrconf_rs_timer+0x690/0x690
[  333.004164]  ndisc_alloc_skb+0x144/0x340
[  333.008232]  ndisc_send_rs+0x331/0x6e0
[  333.012127]  addrconf_rs_timer+0x314/0x690
[  333.016378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.020636]  call_timer_fn+0x272/0x920
[  333.024530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.028769]  ? process_timeout+0x40/0x40
[  333.032843]  ? mark_held_locks+0xc7/0x130
[  333.037002]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.041503]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.046005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.050245]  ? lockdep_hardirqs_on+0x296/0x5b0
[  333.054833]  ? trace_hardirqs_on+0xbd/0x310
[  333.059168]  ? kasan_check_read+0x11/0x20
[  333.063318]  ? __run_timers+0x7da/0xc70
[  333.067300]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.072411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.076662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.080899]  __run_timers+0x7e5/0xc70
[  333.084718]  ? timer_fixup_init+0x70/0x70
[  333.088893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.093915]  ? zap_class+0x640/0x640
[  333.097635]  ? print_usage_bug+0xc0/0xc0
[  333.101708]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.106915]  ? find_held_lock+0x36/0x1c0
[  333.110984]  ? zap_class+0x640/0x640
[  333.114707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.120252]  ? check_preemption_disabled+0x48/0x280
[  333.125279]  ? __lock_is_held+0xb5/0x140
[  333.129341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.134893]  ? check_preemption_disabled+0x48/0x280
[  333.139921]  run_timer_softirq+0x52/0xb0
[  333.143984]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.149005]  __do_softirq+0x308/0xb7e
[  333.152808]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  333.157303]  ? lock_downgrade+0x900/0x900
[  333.161461]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  333.166575]  ? pvclock_read_flags+0x160/0x160
[  333.171075]  ? lapic_next_event+0x5a/0x90
[  333.175228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.180777]  ? kvm_clock_read+0x18/0x30
[  333.184755]  ? kvm_sched_clock_read+0x9/0x20
[  333.189169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.194716]  ? check_preemption_disabled+0x48/0x280
[  333.199753]  irq_exit+0x17f/0x1c0
[  333.203211]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.208051]  ? smp_reschedule_interrupt+0x109/0x650
[  333.213072]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.218963]  ? interrupt_entry+0xb5/0xc0
[  333.223027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.228043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.233064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.237913]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.242946]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.247980]  ? task_prio+0x50/0x50
[  333.251522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.257070]  ? check_preemption_disabled+0x48/0x280
[  333.262099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.266952]  apic_timer_interrupt+0xf/0x20
[  333.271180]  </IRQ>
[  333.273432] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  333.278891] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48
[  333.297818] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  333.305542] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a
[  333.312830] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005
[  333.320103] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57
[  333.327380] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b
[  333.334654] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff
[  333.341955]  ? list_lru_count_one+0x23a/0x450
[  333.346456]  ? list_lru_count_one+0x243/0x450
[  333.350965]  list_lru_count_one+0x243/0x450
[  333.355291]  ? list_lru_isolate_move+0x3c0/0x3c0
[  333.360058]  ? deferred_split_count+0x65/0x170
[  333.364642]  ? shrink_huge_zero_page_count+0xc8/0x100
[  333.369839]  super_cache_count+0x1b9/0x2e0
[  333.374084]  do_shrink_slab+0x1a7/0xd20
[  333.378066]  ? shrink_slab+0x207/0x8c0
[  333.381963]  ? snapshot_refaults+0x290/0x290
[  333.386383]  ? lock_release+0xa00/0xa00
[  333.390381]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  333.395338]  ? down_read_trylock+0xda/0x140
[  333.399674]  ? shrink_slab+0x207/0x8c0
[  333.403569]  ? downgrade_write+0x270/0x270
[  333.407817]  shrink_slab+0x389/0x8c0
[  333.411529]  ? shrink_active_list+0x1c20/0x1c20
[  333.416213]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  333.421875]  ? kasan_check_read+0x11/0x20
[  333.426036]  ? ___preempt_schedule+0x16/0x18
[  333.430459]  ? _raw_spin_unlock+0x3f/0x50
[  333.434615]  shrink_node+0x431/0x16b0
[  333.438430]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  333.443737]  ? shrink_node_memcg+0x18f0/0x18f0
[  333.448319]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  333.452913]  ? trace_hardirqs_on+0xbd/0x310
[  333.457238]  ? vmpressure+0x271/0x340
[  333.461046]  ? do_raw_spin_trylock+0x270/0x270
[  333.465636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.471177]  ? __cpuset_node_allowed+0x19b/0x660
[  333.475944]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  333.481659]  ? vmpressure+0x1a2/0x340
[  333.485476]  do_try_to_free_pages+0x3e7/0x1290
[  333.490062]  ? zap_class+0x640/0x640
[  333.493796]  ? shrink_node+0x16b0/0x16b0
[  333.497862]  ? __lock_is_held+0xb5/0x140
[  333.501941]  try_to_free_pages+0x4d0/0xb90
[  333.506183]  ? do_try_to_free_pages+0x1290/0x1290
[  333.511029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.516585]  ? lock_acquire+0x1ed/0x520
[  333.520563]  ? set_page_refcounted+0x280/0x280
[  333.525153]  ? lock_release+0xa00/0xa00
[  333.529147]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.534618]  __alloc_pages_slowpath+0x9c4/0x2d70
[  333.539430]  ? warn_alloc+0x120/0x120
[  333.543234]  ? rcu_softirq_qs+0x20/0x20
[  333.547240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.552782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.558743]  ? should_fail+0x22d/0xd01
[  333.562636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.567746]  ? zap_class+0x640/0x640
[  333.571493]  ? __lock_is_held+0xb5/0x140
[  333.575563]  ? mark_held_locks+0x130/0x130
[  333.579801]  ? lock_release+0xa00/0xa00
[  333.583778]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.589243]  ? __might_sleep+0x95/0x190
[  333.593225]  __alloc_pages_nodemask+0xa80/0xde0
[  333.597905]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  333.602924]  ? __page_cache_alloc+0x191/0x5c0
[  333.607426]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.612362]  ? kasan_check_read+0x11/0x20
[  333.616521]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.621800]  ? zap_class+0x640/0x640
[  333.625521]  ? zap_class+0x640/0x640
[  333.629234]  ? zap_class+0x640/0x640
[  333.632951]  ? __do_page_cache_readahead+0x7ce/0x980
[  333.638061]  ? find_held_lock+0x36/0x1c0
[  333.642132]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.647679]  alloc_pages_current+0x173/0x350
[  333.652097]  __page_cache_alloc+0x38c/0x5c0
[  333.656427]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.661364]  ? kasan_check_read+0x11/0x20
[  333.665516]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.670800]  ? generic_perform_write+0x6a0/0x6a0
[  333.675610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.681157]  ? check_preemption_disabled+0x48/0x280
[  333.686679]  filemap_fault+0x1594/0x25f0
[  333.690755]  ? __lock_page_or_retry+0xa00/0xa00
[  333.695435]  ? mark_held_locks+0x130/0x130
[  333.699677]  ? rcu_softirq_qs+0x20/0x20
[  333.703674]  ? remove_wait_queue+0x1a6/0x360
[  333.708085]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.713199]  ? filemap_map_pages+0xe04/0x1990
[  333.717709]  ? print_usage_bug+0xc0/0xc0
[  333.721773]  ? add_wait_queue+0x2b0/0x2b0
[  333.725930]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  333.730860]  ? print_usage_bug+0xc0/0xc0
[  333.734925]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.740467]  ? fput+0x130/0x1a0
[  333.743749]  ? poll_freewait+0x1d6/0x260
[  333.747808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.753360]  ? print_usage_bug+0xc0/0xc0
[  333.757440]  ? __lock_acquire+0x62f/0x4c20
[  333.761687]  ? lock_acquire+0x1ed/0x520
[  333.765664]  ? ext4_filemap_fault+0x7a/0xad
[  333.769994]  ? lock_release+0xa00/0xa00
[  333.773970]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.779434]  ? print_usage_bug+0xc0/0xc0
[  333.783498]  ? print_usage_bug+0xc0/0xc0
[  333.787574]  ? down_read+0x8d/0x120
[  333.791205]  ? ext4_filemap_fault+0x7a/0xad
[  333.795528]  ? __down_interruptible+0x700/0x700
[  333.800214]  ext4_filemap_fault+0x82/0xad
[  333.804374]  __do_fault+0x100/0x6b0
[  333.808007]  ? pmd_devmap_trans_unstable+0x220/0x220
[  333.813113]  ? mark_held_locks+0x130/0x130
[  333.817360]  ? mark_held_locks+0x130/0x130
[  333.821599]  ? find_held_lock+0x36/0x1c0
[  333.825668]  ? zap_class+0x640/0x640
[  333.829385]  ? find_held_lock+0x36/0x1c0
[  333.833455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.839003]  __handle_mm_fault+0x307c/0x5920
[  333.843411]  ? poll_select_copy_remaining+0x18c/0x6a0
[  333.848616]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.853466]  ? __might_fault+0x12b/0x1e0
[  333.857531]  ? lock_downgrade+0x900/0x900
[  333.861690]  ? zap_class+0x640/0x640
[  333.865402]  ? zap_class+0x640/0x640
[  333.869127]  ? find_held_lock+0x36/0x1c0
[  333.873200]  ? handle_mm_fault+0x42a/0xc70
[  333.877442]  ? lock_downgrade+0x900/0x900
[  333.881851]  ? check_preemption_disabled+0x48/0x280
[  333.886875]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.891806]  ? kasan_check_read+0x11/0x20
[  333.895959]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.901243]  ? rcu_softirq_qs+0x20/0x20
[  333.905220]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.910324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.915870]  ? check_preemption_disabled+0x48/0x280
[  333.920897]  handle_mm_fault+0x54f/0xc70
[  333.924963]  ? __handle_mm_fault+0x5920/0x5920
[  333.929553]  ? find_vma+0x34/0x190
[  333.933103]  __do_page_fault+0x5e8/0xe60
[  333.937166]  ? trace_hardirqs_off+0xb8/0x310
[  333.941591]  do_page_fault+0xf2/0x7e0
[  333.945399]  ? vmalloc_sync_all+0x30/0x30
[  333.949555]  ? error_entry+0x70/0xd0
[  333.953272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.958291]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.963221]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.968150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.972997]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.978016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.983472]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.988495]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.993519]  ? page_fault+0x8/0x30
[  333.997063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.001914]  ? page_fault+0x8/0x30
[  334.005459]  page_fault+0x1e/0x30
[  334.008910] RIP: 0033:0x7f66ad1a8dd3
[  334.012637] Code: Bad RIP value.
[  334.016018] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246
[  334.021384] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3
[  334.028658] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b
[  334.035934] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001
[  334.043252] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  334.050529] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000
[  334.057827] warn_alloc_show_mem: 1 callbacks suppressed
[  334.057839] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69
[  334.057841] Mem-Info:
[  334.057872] active_anon:48230 inactive_anon:1490 isolated_anon:0
[  334.057872]  active_file:9 inactive_file:16 isolated_file:0
[  334.057872]  unevictable:0 dirty:0 writeback:0 unstable:0
[  334.057872]  slab_reclaimable:8869 slab_unreclaimable:1476971
[  334.057872]  mapped:49154 shmem:1497 pagetables:620 bounce:0
[  334.057872]  free:13742 free_pcp:237 free_cma:0
[  334.063221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.070074] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  334.072484] Call Trace:
[  334.105453] Node 0 
[  334.114811]  <IRQ>
[  334.142508] 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
[  334.145075]  dump_stack+0x244/0x39d
[  334.147308] lowmem_reserve[]:
[  334.149455]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.174933]  0 2820
[  334.178589]  warn_alloc.cold.117+0xb7/0x1bd
[  334.181653]  6323
[  334.186839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.189050]  6323
[  334.193373]  ? lock_downgrade+0x900/0x900
[  334.200253]  ? trace_hardirqs_off+0xb8/0x310
[  334.202290] Node 0 
[  334.206433]  ? trace_hardirqs_off+0xb8/0x310
[  334.210845] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB 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
[  334.213061]  __alloc_pages_slowpath+0x2660/0x2d70
[  334.217444] lowmem_reserve[]:
[  334.244454]  ? warn_alloc+0x120/0x120
[  334.249262]  0
[  334.252371]  ? warn_alloc+0x120/0x120
[  334.256141]  0 3503
[  334.257953]  ? print_usage_bug+0xc0/0xc0
[  334.261726]  3503
[  334.263963]  ? warn_alloc+0x120/0x120
[  334.270060]  ? print_usage_bug+0xc0/0xc0
[  334.273841] Node 0 
[  334.277895]  ? __lock_acquire+0x62f/0x4c20
[  334.277926] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB
[  334.277933] lowmem_reserve[]:
[  334.280162]  ? __lock_acquire+0x62f/0x4c20
[  334.284380]  0
[  334.312763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.315849]  0
[  334.320077]  ? should_fail+0x22d/0xd01
[  334.321862]  0
[  334.327399]  ? __lock_acquire+0x62f/0x4c20
[  334.329186]  0
[  334.333073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.334854] Node 0 
[  334.339086]  ? __lock_acquire+0x62f/0x4c20
[  334.340864] DMA: 
[  334.345969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.348186] 1*4kB 
[  334.352418]  ? __lock_acquire+0x62f/0x4c20
[  334.352433]  ? should_fail+0x22d/0xd01
[  334.354483] (U) 
[  334.359596]  ? mark_held_locks+0x130/0x130
[  334.361718] 0*8kB 
[  334.365953]  ? mark_held_locks+0x130/0x130
[  334.369814] 0*16kB 
[  334.371789]  ? zap_class+0x640/0x640
[  334.375992] 1*32kB (U) 
[  334.378152]  ? print_usage_bug+0xc0/0xc0
[  334.382366] 2*64kB (U) 
[  334.384619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.388309] 1*128kB 
[  334.390891]  ? check_preemption_disabled+0x48/0x280
[  334.394922] (U) 1*256kB 
[  334.397525]  ? __lock_is_held+0xb5/0x140
[  334.403027] (U) 0*512kB 
[  334.405374]  __alloc_pages_nodemask+0xa80/0xde0
[  334.410369] 1*1024kB 
[  334.413041]  ? zap_class+0x640/0x640
[  334.417079] (U) 
[  334.419751]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  334.424393] 1*2048kB (M) 
[  334.426823]  ? find_held_lock+0x36/0x1c0
[  334.430499] 3*4096kB 
[  334.432476]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.437462] (M) 
[  334.440223]  ? lock_downgrade+0x900/0x900
[  334.444261] = 15908kB
[  334.446675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.451315] Node 0 
[  334.453292]  cache_grow_begin+0xa5/0x8c0
[  334.457412] DMA32: 
[  334.459820]  ? do_raw_spin_unlock+0xa7/0x330
[  334.465332] 4*4kB 
[  334.467579]  fallback_alloc+0x204/0x2e0
[  334.471607] (UM) 
[  334.473847]  ____cache_alloc_node+0x1c7/0x1e0
[  334.478227] 0*8kB 
[  334.480386]  kmem_cache_alloc_node+0xe3/0x730
[  334.484338] 2*16kB 
[  334.486410]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.490886] (M) 
[  334.493041]  __alloc_skb+0x119/0x770
[  334.497525] 3*32kB (M) 
[  334.499773]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.503981] 2*64kB 
[  334.505963]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.509642] (M) 
[  334.512223]  ? lock_downgrade+0x900/0x900
[  334.517480] 3*128kB 
[  334.519717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.524115] (UM) 
[  334.526095]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.530210] 4*256kB (M) 
[  334.532541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.538050] 4*512kB 
[  334.540110]  ? addrconf_rs_timer+0x690/0x690
[  334.545540] (UM) 
[  334.548218]  ndisc_alloc_skb+0x144/0x340
[  334.553630] 3*1024kB (UM) 
[  334.556336]  ndisc_send_rs+0x331/0x6e0
[  334.560726] 1*2048kB 
[  334.562792]  addrconf_rs_timer+0x314/0x690
[  334.566821] (M) 
[  334.569670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.573538] 4*4096kB 
[  334.576039]  call_timer_fn+0x272/0x920
[  334.580240] (M) 
[  334.582218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.586427] = 25232kB
[  334.586435] Node 0 
[  334.588841]  ? process_timeout+0x40/0x40
[  334.592698] Normal: 819*4kB 
[  334.594686]  ? __run_timers+0x7da/0xc70
[  334.598898] (MEH) 
[  334.601311]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.603521] 379*8kB 
[  334.607580]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.610577] (UME) 
[  334.614554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.616678] 162*16kB 
[  334.621169]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.623469] (ME) 
[  334.627959]  ? trace_hardirqs_on+0xbd/0x310
[  334.630085] 68*32kB 
[  334.634408]  ? kasan_check_read+0x11/0x20
[  334.636794] (UMEH) 
[  334.641380]  ? __run_timers+0x7da/0xc70
[  334.643425] 15*64kB 
[  334.647741]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.650040] (MH) 
[  334.654192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.656396] 0*128kB 
[  334.660374]  __run_timers+0x7e5/0xc70
[  334.662674] 3*256kB 
[  334.667788]  ? timer_fixup_init+0x70/0x70
[  334.669816] (U) 
[  334.674047]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.676358] 2*512kB 
[  334.680152]  ? zap_class+0x640/0x640
[  334.682453] (U) 
[  334.686621]  ? enqueue_hrtimer+0x1a5/0x560
[  334.688575] 0*1024kB 
[  334.693587]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.695888] 0*2048kB 
[  334.699596]  ? find_held_lock+0x36/0x1c0
[  334.701545] 0*4096kB 
[  334.705776]  ? zap_class+0x640/0x640
[  334.708162] = 13828kB
[  334.713362]  ? pvclock_read_flags+0x160/0x160
[  334.715752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.719801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.722196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.725895]  ? check_preemption_disabled+0x48/0x280
[  334.728284] 1522 total pagecache pages
[  334.732783]  ? __lock_is_held+0xb5/0x140
[  334.741603] 0 pages in swap cache
[  334.747140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.755715] Swap cache stats: add 0, delete 0, find 0/0
[  334.760730]  ? check_preemption_disabled+0x48/0x280
[  334.764603] Free swap  = 0kB
[  334.768665]  run_timer_softirq+0x52/0xb0
[  334.772084] Total swap = 0kB
[  334.772092] 1965979 pages RAM
[  334.777629]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.782965] 0 pages HighMem/MovableOnly
[  334.782974] 342292 pages reserved
[  334.787986]  __do_softirq+0x308/0xb7e
[  334.790976] 0 pages cma reserved
[  334.795036]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  334.798093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.801122]  ? lock_downgrade+0x900/0x900
[  334.801141]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.806225] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.810108]  ? pvclock_read_flags+0x160/0x160
[  334.813530] init cpuset=
[  334.817328]  ? lapic_next_event+0x5a/0x90
[  334.820667] /
[  334.825156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.831629]  mems_allowed=0
[  334.835769]  ? kvm_clock_read+0x18/0x30
[  334.876012]  ? kvm_sched_clock_read+0x9/0x20
[  334.880425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.885982]  ? check_preemption_disabled+0x48/0x280
[  334.891015]  irq_exit+0x17f/0x1c0
[  334.894471]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.899314]  ? smp_reschedule_interrupt+0x109/0x650
[  334.904338]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.910235]  ? interrupt_entry+0xb5/0xc0
[  334.914302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.919318]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.924343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.929201]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.934222]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.939238]  ? task_prio+0x50/0x50
[  334.942779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.948321]  ? check_preemption_disabled+0x48/0x280
[  334.953364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.958218]  apic_timer_interrupt+0xf/0x20
[  334.962447]  </IRQ>
[  334.964687] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  334.970584] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c
[  334.989491] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.997209] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  335.004479] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286
[  335.011745] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000
[  335.019017] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  335.026381] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  335.033684]  ? save_stack+0xa9/0xd0
[  335.037325]  __kmalloc_node_track_caller+0x33/0x70
[  335.042267]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  335.047034]  pskb_expand_head+0x230/0x10f0
[  335.051267]  ? check_preemption_disabled+0x48/0x280
[  335.056289]  ? memcpy+0x45/0x50
[  335.059571]  ? __copy_skb_header+0x350/0x6b0
[  335.063982]  ? skb_release_data+0x880/0x880
[  335.068304]  ? __alloc_skb+0x770/0x770
[  335.072202]  ? __lock_is_held+0xb5/0x140
[  335.076271]  ? kasan_check_write+0x14/0x20
[  335.080506]  ? __skb_clone+0x6c7/0xa00
[  335.084398]  ? __copy_skb_header+0x6b0/0x6b0
[  335.088808]  ? kmem_cache_alloc+0x33a/0x730
[  335.093134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.098688]  skb_ensure_writable+0x3dd/0x640
[  335.103106]  ? skb_checksum_setup+0xaa0/0xaa0
[  335.107612]  ? preempt_notifier_register+0x200/0x200
[  335.112716]  ? __switch_to_asm+0x34/0x70
[  335.116778]  ? __switch_to_asm+0x34/0x70
[  335.120843]  ? __switch_to_asm+0x40/0x70
[  335.124908]  ? __switch_to_asm+0x34/0x70
[  335.128975]  ? __switch_to_asm+0x40/0x70
[  335.133047]  ? __switch_to_asm+0x40/0x70
[  335.137108]  ? __switch_to_asm+0x34/0x70
[  335.141175]  ? __switch_to_asm+0x34/0x70
[  335.145244]  ? __switch_to_asm+0x40/0x70
[  335.149319]  ? __switch_to_asm+0x34/0x70
[  335.153406]  bpf_clone_redirect+0x14a/0x490
[  335.157742]  bpf_prog_bebbfe2050753572+0x160/0x1000
[  335.162766]  ? __sched_text_start+0x8/0x8
[  335.166922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.171682]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.176275]  ? retint_kernel+0x2d/0x2d
[  335.180173]  ? find_held_lock+0x36/0x1c0
[  335.184247]  ? lock_acquire+0x1ed/0x520
[  335.188229]  ? bpf_test_run+0x3cb/0x780
[  335.192209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.197754]  ? check_preemption_disabled+0x48/0x280
[  335.202781]  ? kasan_check_read+0x11/0x20
[  335.206947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.212228]  ? rcu_softirq_qs+0x20/0x20
[  335.216208]  ? preempt_schedule+0x4d/0x60
[  335.220368]  ? ___preempt_schedule+0x16/0x18
[  335.224808]  ? bpf_test_run+0x25d/0x780
[  335.228796]  ? netlink_diag_dump+0x2a0/0x2a0
[  335.233210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.238753]  ? bpf_test_init.isra.10+0x70/0x100
[  335.243437]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  335.248202]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  335.253048]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.258850]  ? fput+0x130/0x1a0
[  335.262136]  ? __bpf_prog_get+0x9b/0x290
[  335.266203]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  335.271045]  ? bpf_prog_test_run+0x130/0x1a0
[  335.275462]  ? __x64_sys_bpf+0x3d8/0x520
[  335.279529]  ? bpf_prog_get+0x20/0x20
[  335.283360]  ? do_syscall_64+0x1b9/0x820
[  335.287426]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.292796]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.297738]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.302758]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.307777]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  335.314447]  ? __switch_to_asm+0x40/0x70
[  335.318507]  ? __switch_to_asm+0x34/0x70
[  335.322579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.327431]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.332818] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69
[  335.332891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.338618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.338627] Call Trace:
[  335.345192] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.354447]  <IRQ>
[  335.357016] syz-executor4 cpuset=
[  335.367495]  dump_stack+0x244/0x39d
[  335.369617] syz4
[  335.373062]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.376666]  mems_allowed=0
[  335.378645]  warn_alloc.cold.117+0xb7/0x1bd
[  335.391041]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.395886]  ? lock_downgrade+0x900/0x900
[  335.400047]  ? trace_hardirqs_off+0xb8/0x310
[  335.404460]  ? trace_hardirqs_off+0xb8/0x310
[  335.408877]  __alloc_pages_slowpath+0x2660/0x2d70
[  335.413751]  ? warn_alloc+0x120/0x120
[  335.417557]  ? warn_alloc+0x120/0x120
[  335.421368]  ? print_usage_bug+0xc0/0xc0
[  335.425439]  ? warn_alloc+0x120/0x120
[  335.429243]  ? print_usage_bug+0xc0/0xc0
[  335.433310]  ? __lock_acquire+0x62f/0x4c20
[  335.437545]  ? __lock_acquire+0x62f/0x4c20
[  335.441786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.447324]  ? should_fail+0x22d/0xd01
[  335.451219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.456498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.461602]  ? __lock_acquire+0x62f/0x4c20
[  335.465843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.470943]  ? __lock_acquire+0x62f/0x4c20
[  335.475177]  ? should_fail+0x22d/0xd01
[  335.479068]  ? rcu_irq_exit+0x1a2/0x390
[  335.483055]  ? mark_held_locks+0x130/0x130
[  335.487294]  ? mark_held_locks+0x130/0x130
[  335.491536]  ? mark_held_locks+0xc7/0x130
[  335.495681]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  335.500701]  ? zap_class+0x640/0x640
[  335.504422]  ? print_usage_bug+0xc0/0xc0
[  335.508488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.514026]  ? check_preemption_disabled+0x48/0x280
[  335.519057]  ? __lock_is_held+0xb5/0x140
[  335.523127]  __alloc_pages_nodemask+0xa80/0xde0
[  335.527794]  ? zap_class+0x640/0x640
[  335.531513]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.536539]  ? find_held_lock+0x36/0x1c0
[  335.540614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.545288]  ? lock_downgrade+0x900/0x900
[  335.549445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.554987]  cache_grow_begin+0xa5/0x8c0
[  335.559050]  ? do_raw_spin_unlock+0xa7/0x330
[  335.563470]  fallback_alloc+0x204/0x2e0
[  335.567457]  ____cache_alloc_node+0x1c7/0x1e0
[  335.571958]  kmem_cache_alloc_node+0xe3/0x730