roy+0x2b0/0x2b0
[  368.382258]  ? lock_acquire+0x1ed/0x520
[  368.386232]  ? ext4_filemap_fault+0x7a/0xad
[  368.390559]  ? lock_release+0x970/0x970
[  368.394537]  ? arch_local_save_flags+0x40/0x40
[  368.399123]  ? futex_wait_setup+0x3e0/0x3e0
[  368.403460]  ? down_read+0xb0/0x1d0
[  368.407092]  ? ext4_filemap_fault+0x7a/0xad
[  368.411413]  ? __down_interruptible+0x700/0x700
[  368.416101]  ext4_filemap_fault+0x82/0xad
[  368.420251]  __do_fault+0x100/0x6b0
[  368.423879]  ? print_bad_pte+0x6c0/0x6c0
[  368.427944]  ? do_futex+0x249/0x26d0
[  368.431656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.437194]  ? pmd_val+0x88/0x100
[  368.440645]  ? add_mm_counter_fast+0xd0/0xd0
[  368.445063]  ? pmd_val+0x88/0x100
[  368.448519]  ? add_mm_counter_fast+0xd0/0xd0
[  368.452929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.458471]  __handle_mm_fault+0x3709/0x53e0
[  368.462877]  ? perf_trace_lock+0x14d/0x7a0
[  368.467121]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  368.471964]  ? graph_lock+0x170/0x170
[  368.475764]  ? print_usage_bug+0xc0/0xc0
[  368.479826]  ? graph_lock+0x170/0x170
[  368.483632]  ? graph_lock+0x170/0x170
[  368.487450]  ? handle_mm_fault+0x42a/0xc70
[  368.491685]  ? lock_downgrade+0x900/0x900
[  368.495832]  ? check_preemption_disabled+0x48/0x200
[  368.500853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.506644]  ? kasan_check_read+0x11/0x20
[  368.510790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.516075]  ? rcu_bh_qs+0xc0/0xc0
[  368.519612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.525074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.530611]  ? check_preemption_disabled+0x48/0x200
[  368.535636]  handle_mm_fault+0x54f/0xc70
[  368.539702]  ? __handle_mm_fault+0x53e0/0x53e0
[  368.544288]  ? find_vma+0x34/0x190
[  368.547837]  __do_page_fault+0x67d/0xed0
[  368.551906]  ? mm_fault_error+0x380/0x380
[  368.556065]  ? trace_hardirqs_off+0xb8/0x310
[  368.560474]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.565836]  ? trace_hardirqs_on+0x310/0x310
[  368.570248]  do_page_fault+0xf2/0x7e0
[  368.574059]  ? vmalloc_sync_all+0x30/0x30
[  368.578210]  ? error_entry+0x70/0xd0
[  368.581922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.586934]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.591913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.596842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.601687]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.606702]  ? trace_hardirqs_off+0x310/0x310
[  368.611204]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.616224]  ? page_fault+0x8/0x30
[  368.619765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.624608]  ? page_fault+0x8/0x30
[  368.628148]  page_fault+0x1e/0x30
[  368.631597] RIP: 0033:0x45ddf3
[  368.634796] Code: Bad RIP value.
[  368.638159] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  368.643523] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  368.650790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  368.658055] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  368.665320] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  368.672592] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  368.679875] warn_alloc_show_mem: 1 callbacks suppressed
[  368.679885] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  368.679886] Mem-Info:
[  368.679916] active_anon:44771 inactive_anon:978 isolated_anon:0
[  368.679916]  active_file:16 inactive_file:16 isolated_file:0
[  368.679916]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.679916]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  368.679916]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  368.679916]  free:13720 free_pcp:159 free_cma:0
[  368.685250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.685257] Call Trace:
[  368.692621] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.695026]  <IRQ>
[  368.727884] Node 0 
[  368.737239]  dump_stack+0x1c4/0x2b4
[  368.739822] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.767379]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.769506] lowmem_reserve[]:
[  368.771744]  warn_alloc.cold.119+0xb7/0x1bd
[  368.775332]  0 2819
[  368.800839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.806014]  6323 6323
[  368.809120]  ? lock_downgrade+0x900/0x900
[  368.815644]  ? trace_hardirqs_off+0xb8/0x310
[  368.820458] Node 0 
[  368.822949]  ? trace_hardirqs_off+0xb8/0x310
[  368.827097] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.831478]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.833680] lowmem_reserve[]: 0
[  368.838111]  ? warn_alloc+0x120/0x120
[  368.864603]  0 3503
[  368.869451]  ? trace_hardirqs_on+0x310/0x310
[  368.872706]  3503
[  368.876501]  ? warn_alloc+0x120/0x120
[  368.878713] Node 0 
[  368.883112]  ? print_usage_bug+0xc0/0xc0
[  368.885178] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  368.888945]  ? warn_alloc+0x120/0x120
[  368.891157] lowmem_reserve[]:
[  368.895210]  ? ktime_get+0x2e1/0x440
[  368.923549]  0
[  368.927338]  ? print_usage_bug+0xc0/0xc0
[  368.930419]  0
[  368.934127]  ? __lock_acquire+0x7ec/0x4ec0
[  368.935918]  0
[  368.939971]  ? __lock_acquire+0x7ec/0x4ec0
[  368.941743]  0
[  368.945972]  ? kasan_check_read+0x11/0x20
[  368.947754] Node 0 
[  368.951981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.953764] DMA: 1*4kB 
[  368.957909]  ? should_fail+0x22d/0xd01
[  368.960122] (U) 
[  368.965651]  ? rcu_bh_qs+0xc0/0xc0
[  368.968211] 0*8kB 
[  368.972092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.974050] 0*16kB 
[  368.977578]  ? __lock_acquire+0x7ec/0x4ec0
[  368.979706] 1*32kB 
[  368.984798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.987025] (U) 
[  368.991253]  ? __lock_acquire+0x7ec/0x4ec0
[  368.993466] 2*64kB 
[  368.998559]  ? should_fail+0x22d/0xd01
[  369.000510] (U) 
[  369.004735]  ? rcu_idle_enter+0x4b0/0x4b0
[  369.006945] 1*128kB 
[  369.010824]  ? mark_held_locks+0x130/0x130
[  369.012765] (U) 1*256kB 
[  369.016914]  ? mark_held_locks+0x130/0x130
[  369.019216] (U) 
[  369.023442]  ? mark_held_locks+0xc7/0x130
[  369.026085] 0*512kB 1*1024kB 
[  369.030317]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  369.032271] (U) 
[  369.036406]  ? graph_lock+0x170/0x170
[  369.039491] 1*2048kB 
[  369.044495]  ? print_usage_bug+0xc0/0xc0
[  369.046445] (M) 
[  369.050237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.052620] 3*4096kB (M) 
[  369.056681]  ? check_preemption_disabled+0x48/0x200
[  369.058637] = 15908kB
[  369.064164]  ? check_preemption_disabled+0x48/0x200
[  369.066899] Node 0 
[  369.071910]  ? __lock_is_held+0xb5/0x140
[  369.074290] DMA32: 4*4kB 
[  369.079305]  __alloc_pages_nodemask+0xa80/0xde0
[  369.081515] (M) 
[  369.085567]  ? graph_lock+0x170/0x170
[  369.088302] 1*8kB (U) 
[  369.092970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.094930] 3*16kB 
[  369.098721]  ? graph_lock+0x170/0x170
[  369.101194] (UM) 
[  369.106210]  ? find_held_lock+0x36/0x1c0
[  369.108420] 2*32kB 
[  369.112222]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.114257] (M) 
[  369.118319]  ? lock_downgrade+0x900/0x900
[  369.120532] 5*64kB (UM) 
[  369.125201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.127192] 4*128kB 
[  369.131335]  cache_grow_begin+0x91/0x8c0
[  369.133992] (UM) 
[  369.139518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.141818] 4*256kB (UM) 
[  369.145883]  fallback_alloc+0x203/0x2e0
[  369.147918] 3*512kB 
[  369.152831]  ____cache_alloc_node+0x1c7/0x1e0
[  369.155563] (M) 
[  369.159537]  kmem_cache_alloc_node+0xe3/0x730
[  369.161839] 3*1024kB 
[  369.166321]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.168270] (UM) 
[  369.172764]  __alloc_skb+0x119/0x770
[  369.175144] 3*2048kB 
[  369.179370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.181408] (M) 
[  369.185114]  ? skb_scrub_packet+0x490/0x490
[  369.187496] 3*4096kB (M) 
[  369.192770]  ? lock_downgrade+0x900/0x900
[  369.194721] = 25032kB
[  369.199044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.201775] Node 0 
[  369.205914]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.208310] Normal: 
[  369.213875]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.216089] 1417*4kB 
[  369.221527]  ? addrconf_rs_timer+0x690/0x690
[  369.223833] (MEH) 
[  369.229291]  ndisc_alloc_skb+0x144/0x340
[  369.231676] 374*8kB 
[  369.236077]  ndisc_send_rs+0x331/0x6e0
[  369.238198] (MEH) 174*16kB 
[  369.242259]  addrconf_rs_timer+0x314/0x690
[  369.244557] (MEH) 
[  369.248441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.251350] 59*32kB 
[  369.255581]  call_timer_fn+0x272/0x920
[  369.257697] (UMH) 
[  369.261921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.264217] 6*64kB (H) 
[  369.268106]  ? process_timeout+0x40/0x40
[  369.270230] 2*128kB 
[  369.274451]  ? find_held_lock+0x36/0x1c0
[  369.277011] (H) 0*256kB 
[  369.281078]  ? __run_timers+0x7da/0xc70
[  369.283374] 0*512kB 
[  369.287427]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.290075] 0*1024kB 
[  369.294048]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.296343] 0*2048kB 0*4096kB 
[  369.300833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.303223] = 13972kB
[  369.307708]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.310881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.315098]  ? trace_hardirqs_on+0xbd/0x310
[  369.317493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.322273]  ? kasan_check_read+0x11/0x20
[  369.322291]  ? __run_timers+0x7da/0xc70
[  369.331100] 1017 total pagecache pages
[  369.335410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.343978] 0 pages in swap cache
[  369.348111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.352062] Swap cache stats: add 0, delete 0, find 0/0
[  369.355936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.361362] Free swap  = 0kB
[  369.364804]  __run_timers+0x7e5/0xc70
[  369.369016] Total swap = 0kB
[  369.374377]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.378584] 1965979 pages RAM
[  369.381592]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.385370] 0 pages HighMem/MovableOnly
[  369.388378]  ? graph_lock+0x170/0x170
[  369.393712] 342307 pages reserved
[  369.393719] 0 pages cma reserved
[  369.396818]  ? enqueue_hrtimer+0x1a5/0x560
[  369.401869] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.405767]  ? lock_release+0x970/0x970
[  369.405783]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.409718] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.413011]  ? find_held_lock+0x36/0x1c0
[  369.416347] syz-fuzzer cpuset=
[  369.420569]  ? graph_lock+0x170/0x170
[  369.427035] /
[  369.431009]  ? pvclock_read_flags+0x160/0x160
[  369.436172]  mems_allowed=0
[  369.446386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.472014]  ? check_preemption_disabled+0x48/0x200
[  369.477039]  ? __lock_is_held+0xb5/0x140
[  369.481099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.486631]  ? check_preemption_disabled+0x48/0x200
[  369.491654]  run_timer_softirq+0x52/0xb0
[  369.495714]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.500734]  __do_softirq+0x30b/0xad8
[  369.504545]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.509650]  ? pvclock_read_flags+0x160/0x160
[  369.514143]  ? lapic_next_event+0x5a/0x90
[  369.518291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.523825]  ? check_preemption_disabled+0x48/0x200
[  369.528837]  ? check_preemption_disabled+0x48/0x200
[  369.533858]  ? kvm_clock_read+0x18/0x30
[  369.537829]  ? kvm_sched_clock_read+0x9/0x20
[  369.542241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.547775]  ? check_preemption_disabled+0x48/0x200
[  369.552803]  irq_exit+0x17f/0x1c0
[  369.556257]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.561099]  ? smp_reschedule_interrupt+0x109/0x650
[  369.566116]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.572005]  ? interrupt_entry+0xb5/0xf0
[  369.576072]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.581086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.586102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.590954]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.595984]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.601023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.606562]  ? check_preemption_disabled+0x48/0x200
[  369.611575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.617118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.621978]  apic_timer_interrupt+0xf/0x20
[  369.626209]  </IRQ>
[  369.628452] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  369.633385] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  369.652280] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  369.659994] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.667261] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  369.674525] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  369.681806] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  369.689071] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  369.696372]  skb_clone+0x1bb/0x500
[  369.699913]  ? finish_task_switch+0x616/0x900
[  369.704417]  ? skb_split+0x11e0/0x11e0
[  369.708306]  ? preempt_notifier_register+0x200/0x200
[  369.713408]  ? __switch_to_asm+0x34/0x70
[  369.717466]  ? __switch_to_asm+0x34/0x70
[  369.721527]  ? __switch_to_asm+0x40/0x70
[  369.725587]  ? __switch_to_asm+0x34/0x70
[  369.729646]  ? __switch_to_asm+0x40/0x70
[  369.733702]  ? __switch_to_asm+0x34/0x70
[  369.737763]  ? __switch_to_asm+0x40/0x70
[  369.741821]  ? __switch_to_asm+0x34/0x70
[  369.745882]  ? __switch_to_asm+0x34/0x70
[  369.749951]  ? __switch_to_asm+0x40/0x70
[  369.754016]  ? __switch_to_asm+0x34/0x70
[  369.758080]  bpf_clone_redirect+0xb9/0x490
[  369.762318]  ? __schedule+0x874/0x1ed0
[  369.766210]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  369.771228]  ? __sched_text_start+0x8/0x8
[  369.775379]  ? retint_kernel+0x2d/0x2d
[  369.779273]  ? find_held_lock+0x36/0x1c0
[  369.783340]  ? lock_acquire+0x1ed/0x520
[  369.787310]  ? bpf_test_run+0x3cb/0x780
[  369.791285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.796818]  ? check_preemption_disabled+0x48/0x200
[  369.801840]  ? kasan_check_read+0x11/0x20
[  369.805999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.811275]  ? rcu_bh_qs+0xc0/0xc0
[  369.814812]  ? preempt_schedule+0x4d/0x60
[  369.818966]  ? ___preempt_schedule+0x16/0x18
[  369.823388]  ? bpf_test_run+0x25d/0x780
[  369.827373]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.831783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.837318]  ? bpf_test_init.isra.9+0x70/0x100
[  369.841902]  ? bpf_prog_test_run_skb+0x634/0xb40
[  369.846674]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.851514]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.857049]  ? fput+0x130/0x1a0
[  369.860331]  ? __bpf_prog_get+0x9b/0x290
[  369.864394]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.869233]  ? bpf_prog_test_run+0x130/0x1a0
[  369.873641]  ? __x64_sys_bpf+0x3d8/0x510
[  369.877705]  ? bpf_prog_get+0x20/0x20
[  369.881523]  ? do_syscall_64+0x1b9/0x820
[  369.885583]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.890949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.895878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.900720]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.905728]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.910737]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.915753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.920594]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.925970] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  369.926038] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.932975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.932980] Call Trace:
[  369.932985]  <IRQ>
[  369.933000]  dump_stack+0x1c4/0x2b4
[  369.933017]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.939530] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.948827]  warn_alloc.cold.119+0xb7/0x1bd
[  369.951373] syz-executor5 cpuset=
[  369.953508]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.957104] syz5
[  369.962278]  ? lock_downgrade+0x900/0x900
[  369.972734]  mems_allowed=0
[  369.977043]  ? trace_hardirqs_off+0xb8/0x310
[  369.998703]  ? trace_hardirqs_off+0xb8/0x310
[  370.003113]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.007978]  ? warn_alloc+0x120/0x120
[  370.011782]  ? warn_alloc+0x120/0x120
[  370.015584]  ? print_usage_bug+0xc0/0xc0
[  370.019641]  ? warn_alloc+0x120/0x120
[  370.023437]  ? print_usage_bug+0xc0/0xc0
[  370.027504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.033040]  ? should_fail+0x22d/0xd01
[  370.036929]  ? __lock_acquire+0x7ec/0x4ec0
[  370.041167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.046269]  ? __lock_acquire+0x7ec/0x4ec0
[  370.050505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.055602]  ? __lock_acquire+0x7ec/0x4ec0
[  370.059833]  ? should_fail+0x22d/0xd01
[  370.063725]  ? mark_held_locks+0x130/0x130
[  370.067965]  ? mark_held_locks+0x130/0x130
[  370.072201]  ? select_task_rq_fair+0x754/0x34f0
[  370.076872]  ? lock_downgrade+0x900/0x900
[  370.081020]  ? check_preemption_disabled+0x48/0x200
[  370.086037]  ? graph_lock+0x170/0x170
[  370.089833]  ? print_usage_bug+0xc0/0xc0
[  370.093904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.099436]  ? check_preemption_disabled+0x48/0x200
[  370.104457]  ? check_preemption_disabled+0x48/0x200
[  370.109481]  ? __lock_is_held+0xb5/0x140
[  370.113550]  __alloc_pages_nodemask+0xa80/0xde0
[  370.118218]  ? graph_lock+0x170/0x170
[  370.122019]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.127033]  ? graph_lock+0x170/0x170
[  370.130838]  ? find_held_lock+0x36/0x1c0
[  370.134915]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.139581]  ? lock_downgrade+0x900/0x900
[  370.143733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.149277]  cache_grow_begin+0x91/0x8c0
[  370.153341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.157758]  fallback_alloc+0x203/0x2e0
[  370.161734]  ____cache_alloc_node+0x1c7/0x1e0
[  370.166234]  kmem_cache_alloc_node+0xe3/0x730
[  370.170730]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.174970]  __alloc_skb+0x119/0x770
[  370.178687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.183966]  ? skb_scrub_packet+0x490/0x490
[  370.188284]  ? lock_downgrade+0x900/0x900
[  370.192438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.197981]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.203435]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.208900]  ? addrconf_rs_timer+0x690/0x690
[  370.213318]  ndisc_alloc_skb+0x144/0x340
[  370.217381]  ndisc_send_rs+0x331/0x6e0
[  370.221274]  addrconf_rs_timer+0x314/0x690
[  370.225509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.229752]  call_timer_fn+0x272/0x920
[  370.233638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.237875]  ? process_timeout+0x40/0x40
[  370.241945]  ? find_held_lock+0x36/0x1c0
[  370.246012]  ? mark_held_locks+0xc7/0x130
[  370.250163]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.254657]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.259148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.263378]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.267959]  ? trace_hardirqs_on+0xbd/0x310
[  370.272274]  ? kasan_check_read+0x11/0x20
[  370.276419]  ? __run_timers+0x7da/0xc70
[  370.280397]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.285858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.290101]  __run_timers+0x7e5/0xc70
[  370.293920]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.299286]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.304298]  ? graph_lock+0x170/0x170
[  370.308097]  ? print_usage_bug+0xc0/0xc0
[  370.312155]  ? lock_release+0x970/0x970
[  370.316129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.321323]  ? find_held_lock+0x36/0x1c0
[  370.325386]  ? graph_lock+0x170/0x170
[  370.329191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.334728]  ? check_preemption_disabled+0x48/0x200
[  370.339755]  ? __lock_is_held+0xb5/0x140
[  370.343815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.349347]  ? check_preemption_disabled+0x48/0x200
[  370.354368]  run_timer_softirq+0x52/0xb0
[  370.358432]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.363450]  __do_softirq+0x30b/0xad8
[  370.367257]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.372360]  ? pvclock_read_flags+0x160/0x160
[  370.376851]  ? lapic_next_event+0x5a/0x90
[  370.381007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.386538]  ? check_preemption_disabled+0x48/0x200
[  370.391550]  ? check_preemption_disabled+0x48/0x200
[  370.396567]  ? kvm_clock_read+0x18/0x30
[  370.400539]  ? kvm_sched_clock_read+0x9/0x20
[  370.404950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.410483]  ? check_preemption_disabled+0x48/0x200
[  370.415505]  irq_exit+0x17f/0x1c0
[  370.418957]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.423803]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.429683]  ? interrupt_entry+0xb5/0xf0
[  370.433741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.438753]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.443766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.448604]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.453619]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.458633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.464164]  ? check_preemption_disabled+0x48/0x200
[  370.469179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.474722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.479568]  apic_timer_interrupt+0xf/0x20
[  370.483793]  </IRQ>
[  370.486030] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  370.491309] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  370.510203] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  370.517908] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  370.525172] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  370.532439] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  370.539703] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  370.546967] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  370.554246]  ? arch_local_irq_restore+0x45/0x52
[  370.558917]  dump_stack+0x26a/0x2b4
[  370.562543]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.567730]  ? mark_held_locks+0x130/0x130
[  370.571960]  ? mark_held_locks+0x130/0x130
[  370.576194]  dump_header+0x27b/0xf72
[  370.579920]  ? pagefault_out_of_memory+0x197/0x197
[  370.584851]  ? mark_held_locks+0x130/0x130
[  370.589092]  ? __lock_acquire+0x7ec/0x4ec0
[  370.593322]  ? mem_cgroup_charge_statistics+0x780/0x780
[  370.598681]  ? print_usage_bug+0xc0/0xc0
[  370.602739]  ? print_usage_bug+0xc0/0xc0
[  370.606806]  ? graph_lock+0x170/0x170
[  370.610603]  ? graph_lock+0x170/0x170
[  370.614400]  ? print_usage_bug+0xc0/0xc0
[  370.618461]  ? print_usage_bug+0xc0/0xc0
[  370.622526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.628062]  ? find_held_lock+0x36/0x1c0
[  370.632125]  ? mark_held_locks+0xc7/0x130
[  370.636276]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.641381]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.646484]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.651065]  ? trace_hardirqs_on+0xbd/0x310
[  370.655379]  ? kasan_check_read+0x11/0x20
[  370.659525]  ? ___ratelimit+0x36f/0x655
[  370.663497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.668947]  ? trace_hardirqs_on+0x310/0x310
[  370.673350]  ? lock_downgrade+0x900/0x900
[  370.677499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.682604]  ? ___ratelimit+0xaa/0x655
[  370.686490]  ? idr_get_free+0xec0/0xec0
[  370.690464]  ? kasan_check_write+0x14/0x20
[  370.694701]  ? do_raw_spin_lock+0xc1/0x200
[  370.698942]  oom_kill_process.cold.27+0x10/0x903
[  370.703696]  ? graph_lock+0x170/0x170
[  370.707491]  ? _raw_spin_unlock+0x2c/0x50
[  370.711636]  ? oom_badness+0xe6/0xaa0
[  370.715444]  ? oom_evaluate_task+0x540/0x540
[  370.719866]  ? find_held_lock+0x36/0x1c0
[  370.723936]  ? out_of_memory+0x974/0x1430
[  370.728081]  ? lock_downgrade+0x900/0x900
[  370.732224]  ? check_preemption_disabled+0x48/0x200
[  370.737243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.743037]  ? kasan_check_read+0x11/0x20
[  370.747187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.752460]  ? rcu_bh_qs+0xc0/0xc0
[  370.755999]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.761011]  ? oom_evaluate_task+0x302/0x540
[  370.765426]  out_of_memory+0xa84/0x1430
[  370.769412]  ? oom_killer_disable+0x3a0/0x3a0
[  370.773910]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  370.778835]  ? __mutex_add_waiter+0x2a0/0x2a0
[  370.783352]  __alloc_pages_slowpath+0x2318/0x2d80
[  370.788219]  ? warn_alloc+0x120/0x120
[  370.792033]  ? find_get_entry+0x2f2/0xc40
[  370.796190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.801730]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  370.806655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.812192]  ? should_fail+0x22d/0xd01
[  370.816085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.821185]  ? __lock_is_held+0xb5/0x140
[  370.825268]  ? __lock_is_held+0xb5/0x140
[  370.829334]  ? find_held_lock+0x36/0x1c0
[  370.833401]  ? ___might_sleep+0x1ed/0x300
[  370.837546]  ? lock_release+0x970/0x970
[  370.841523]  ? arch_local_save_flags+0x40/0x40
[  370.846115]  ? __might_sleep+0x95/0x190
[  370.850096]  __alloc_pages_nodemask+0xa80/0xde0
[  370.854773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.859791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.865582]  ? kasan_check_read+0x11/0x20
[  370.869727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.875006]  ? graph_lock+0x170/0x170
[  370.878803]  ? print_usage_bug+0xc0/0xc0
[  370.882881]  ? graph_lock+0x170/0x170
[  370.886677]  ? graph_lock+0x170/0x170
[  370.890471]  ? __do_page_cache_readahead+0x7ce/0x980
[  370.895578]  ? find_held_lock+0x36/0x1c0
[  370.899643]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  370.905184]  alloc_pages_current+0x10c/0x210
[  370.909591]  ? lock_downgrade+0x900/0x900
[  370.913739]  __page_cache_alloc+0x38f/0x5b0
[  370.918057]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.923854]  ? kasan_check_read+0x11/0x20
[  370.928000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.933277]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  370.937944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.943475]  ? check_preemption_disabled+0x48/0x200
[  370.948491]  filemap_fault+0x1594/0x25f0
[  370.952565]  ? __lock_page_or_retry+0xa00/0xa00
[  370.957233]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.963025]  ? kasan_check_read+0x11/0x20
[  370.967171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.972446]  ? rcu_bh_qs+0xc0/0xc0
[  370.975999]  ? filemap_map_pages+0xdea/0x1980
[  370.980497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.985605]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  370.990874]  ? debug_object_free+0x325/0x690
[  370.995281]  ? find_get_pages_range_tag+0x1320/0x1320
[  371.000475]  ? graph_lock+0x170/0x170
[  371.004276]  ? kasan_check_read+0x11/0x20
[  371.008422]  ? debug_object_destroy+0x2b0/0x2b0
[  371.013096]  ? lock_acquire+0x1ed/0x520
[  371.017067]  ? ext4_filemap_fault+0x7a/0xad
[  371.021397]  ? lock_release+0x970/0x970
[  371.025370]  ? arch_local_save_flags+0x40/0x40
[  371.029957]  ? futex_wait_setup+0x3e0/0x3e0
[  371.034287]  ? down_read+0xb0/0x1d0
[  371.037909]  ? ext4_filemap_fault+0x7a/0xad
[  371.042227]  ? __down_interruptible+0x700/0x700
[  371.046909]  ext4_filemap_fault+0x82/0xad
[  371.051060]  __do_fault+0x100/0x6b0
[  371.054692]  ? print_bad_pte+0x6c0/0x6c0
[  371.058753]  ? do_futex+0x249/0x26d0
[  371.062461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.068000]  ? pmd_val+0x88/0x100
[  371.071450]  ? add_mm_counter_fast+0xd0/0xd0
[  371.075859]  ? pmd_val+0x88/0x100
[  371.079313]  ? add_mm_counter_fast+0xd0/0xd0
[  371.083721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.089262]  __handle_mm_fault+0x3709/0x53e0
[  371.093669]  ? perf_trace_lock+0x14d/0x7a0
[  371.097908]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.102752]  ? graph_lock+0x170/0x170
[  371.106551]  ? print_usage_bug+0xc0/0xc0
[  371.110615]  ? graph_lock+0x170/0x170
[  371.114411]  ? graph_lock+0x170/0x170
[  371.118227]  ? handle_mm_fault+0x42a/0xc70
[  371.122460]  ? lock_downgrade+0x900/0x900
[  371.126602]  ? check_preemption_disabled+0x48/0x200
[  371.131620]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.137412]  ? kasan_check_read+0x11/0x20
[  371.141557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.146839]  ? rcu_bh_qs+0xc0/0xc0
[  371.150599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.156046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.161578]  ? check_preemption_disabled+0x48/0x200
[  371.166602]  handle_mm_fault+0x54f/0xc70
[  371.170665]  ? __handle_mm_fault+0x53e0/0x53e0
[  371.175246]  ? find_vma+0x34/0x190
[  371.178788]  __do_page_fault+0x67d/0xed0
[  371.182865]  ? mm_fault_error+0x380/0x380
[  371.187007]  ? trace_hardirqs_off+0xb8/0x310
[  371.191414]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.196772]  ? trace_hardirqs_on+0x310/0x310
[  371.201187]  do_page_fault+0xf2/0x7e0
[  371.204989]  ? vmalloc_sync_all+0x30/0x30
[  371.209134]  ? error_entry+0x70/0xd0
[  371.212851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.217866]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.222796]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.227730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.232573]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.237586]  ? trace_hardirqs_off+0x310/0x310
[  371.242082]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.247097]  ? page_fault+0x8/0x30
[  371.250637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.255480]  ? page_fault+0x8/0x30
[  371.259022]  page_fault+0x1e/0x30
[  371.262470] RIP: 0033:0x45ddf3
[  371.265660] Code: Bad RIP value.
[  371.269018] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  371.274379] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  371.281642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  371.288913] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  371.296175] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  371.303437] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  371.310723] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  371.310728] warn_alloc_show_mem: 1 callbacks suppressed
[  371.310734] Mem-Info:
[  371.318286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.318289] Call Trace:
[  371.318294]  <IRQ>
[  371.318308]  dump_stack+0x1c4/0x2b4
[  371.318318]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.318335]  warn_alloc.cold.119+0xb7/0x1bd
[  371.318345]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.318360]  ? lock_downgrade+0x900/0x900
[  371.318378]  ? trace_hardirqs_off+0xb8/0x310
[  371.318401]  ? trace_hardirqs_off+0xb8/0x310
[  371.323764] active_anon:44771 inactive_anon:978 isolated_anon:0
[  371.323764]  active_file:16 inactive_file:16 isolated_file:0
[  371.323764]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.323764]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  371.323764]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  371.323764]  free:13720 free_pcp:159 free_cma:0
[  371.326151]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.335496] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.338076]  ? warn_alloc+0x120/0x120
[  371.340178] Node 0 
[  371.343806]  ? lock_release+0x970/0x970
[  371.348991] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.353281]  ? warn_alloc+0x120/0x120
[  371.358096] lowmem_reserve[]:
[  371.362235]  ? print_usage_bug+0xc0/0xc0
[  371.366612]  0 2819
[  371.371032]  ? warn_alloc+0x120/0x120
[  371.403878]  6323 6323
[  371.408720]  ? print_usage_bug+0xc0/0xc0
[  371.436303] Node 0 
[  371.440097]  ? __lock_acquire+0x7ec/0x4ec0
[  371.442330] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.446270]  ? __lock_acquire+0x7ec/0x4ec0
[  371.471736] lowmem_reserve[]: 0
[  371.475532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.478604]  0 3503
[  371.482659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.484868]  3503
[  371.488661]  ? should_fail+0x22d/0xd01
[  371.495355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.497567] Node 0 
[  371.501802]  ? __lock_acquire+0x7ec/0x4ec0
[  371.528370] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  371.532573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.535827] lowmem_reserve[]:
[  371.541357]  ? __lock_acquire+0x7ec/0x4ec0
[  371.543567]  0
[  371.549084]  ? should_fail+0x22d/0xd01
[  371.549106]  ? mark_held_locks+0x130/0x130
[  371.551133]  0 0
[  371.556578]  ? mark_held_locks+0x130/0x130
[  371.563475]  0
[  371.566398]  ? graph_lock+0x170/0x170
[  371.599402]  ? print_usage_bug+0xc0/0xc0
[  371.604476] Node 0 
[  371.607569]  ? graph_lock+0x170/0x170
[  371.611783] DMA: 1*4kB 
[  371.613581]  ? print_usage_bug+0xc0/0xc0
[  371.617438] (U) 
[  371.621661]  ? wq_watchdog_touch+0x9c/0xfe
[  371.623606] 0*8kB 0*16kB 
[  371.627844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.629619] 1*32kB 
[  371.633405]  ? check_preemption_disabled+0x48/0x200
[  371.637459] (U) 
[  371.639684]  ? check_preemption_disabled+0x48/0x200
[  371.643456] 2*64kB 
[  371.646035]  ? __lock_is_held+0xb5/0x140
[  371.650060] (U) 
[  371.652029]  __alloc_pages_nodemask+0xa80/0xde0
[  371.656236] 1*128kB 
[  371.658979]  ? graph_lock+0x170/0x170
[  371.664505] (U) 1*256kB 
[  371.666743]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.671732] (U) 
[  371.673696]  ? graph_lock+0x170/0x170
[  371.678684] 0*512kB 1*1024kB 
[  371.680928]  ? find_held_lock+0x36/0x1c0
[  371.684954] (U) 1*2048kB 
[  371.686934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.691571] (M) 
[  371.693886]  ? lock_downgrade+0x900/0x900
[  371.697659] 3*4096kB 
[  371.700325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.705307] (M) = 15908kB
[  371.707286]  cache_grow_begin+0x91/0x8c0
[  371.711056] Node 0 DMA32: 
[  371.714158]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.718190] 4*4kB 
[  371.720942]  fallback_alloc+0x203/0x2e0
[  371.725579] (M) 
[  371.727551]  ____cache_alloc_node+0x1c7/0x1e0
[  371.731669] 1*8kB 
[  371.734074]  kmem_cache_alloc_node+0xe3/0x730
[  371.739582] (U) 
[  371.742325]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.742348]  __alloc_skb+0x119/0x770
[  371.746376] 3*16kB 
[  371.749209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.753581] (UM) 2*32kB 
[  371.755733]  ? skb_scrub_packet+0x490/0x490
[  371.759676] (M) 5*64kB 
[  371.761654]  ? lock_downgrade+0x900/0x900
[  371.766119] (UM) 
[  371.768262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.772723] 4*128kB (UM) 
[  371.774699]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.778899] 4*256kB (UM) 
[  371.782609]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.784821] 3*512kB 
[  371.790082]  ? addrconf_rs_timer+0x690/0x690
[  371.792727] (M) 
[  371.797042]  ndisc_alloc_skb+0x144/0x340
[  371.799593] 3*1024kB (UM) 
[  371.803735]  ndisc_send_rs+0x331/0x6e0
[  371.805780] 3*2048kB 
[  371.811308]  addrconf_rs_timer+0x314/0x690
[  371.814042] (M) 
[  371.819480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.822214] 3*4096kB 
[  371.827659]  call_timer_fn+0x272/0x920
[  371.829946] (M) = 25032kB
[  371.834344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.836300] Node 0 
[  371.840350]  ? process_timeout+0x40/0x40
[  371.843164] Normal: 1417*4kB 
[  371.847047]  ? find_held_lock+0x36/0x1c0
[  371.849429] (MEH) 
[  371.853658]  ? __run_timers+0x7da/0xc70
[  371.855607] 374*8kB 
[  371.859833]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.862216] (MEH) 
[  371.866092]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.868825] 174*16kB 
[  371.873047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.875253] (MEH) 59*32kB 
[  371.879312]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.882394] (UMH) 
[  371.887224]  ? trace_hardirqs_on+0xbd/0x310
[  371.890215] 6*64kB (H) 
[  371.894529]  ? kasan_check_read+0x11/0x20
[  371.896823] 2*128kB (H) 
[  371.901319]  ? __run_timers+0x7da/0xc70
[  371.903444] 0*256kB 
[  371.907930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.910318] 0*512kB 
[  371.914542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.917359] 0*1024kB 
[  371.921927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.924050] 0*2048kB 0*4096kB 
[  371.928366]  __run_timers+0x7e5/0xc70
[  371.930923] = 13972kB
[  371.935067]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.937709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.941665]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.943971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.949402]  ? graph_lock+0x170/0x170
[  371.951702] 1017 total pagecache pages
[  371.955924]  ? enqueue_hrtimer+0x1a5/0x560
[  371.958319] 0 pages in swap cache
[  371.962533]  ? lock_release+0x970/0x970
[  371.965695] Swap cache stats: add 0, delete 0, find 0/0
[  371.965702] Free swap  = 0kB
[  371.969492]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.971877] Total swap = 0kB
[  371.977229]  ? find_held_lock+0x36/0x1c0
[  371.986038] 1965979 pages RAM
[  371.991044]  ? graph_lock+0x170/0x170
[  371.999585] 0 pages HighMem/MovableOnly
[  371.999592] 342307 pages reserved
[  372.003379]  ? pvclock_read_flags+0x160/0x160
[  372.007238] 0 pages cma reserved
[  372.011460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.014944] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.018881]  ? check_preemption_disabled+0x48/0x200
[  372.024304] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.027237]  ? __lock_is_held+0xb5/0x140
[  372.032396] syz-fuzzer cpuset=
[  372.035403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.039438] /
[  372.042532]  ? check_preemption_disabled+0x48/0x200
[  372.046309]  mems_allowed=0
[  372.050274]  run_timer_softirq+0x52/0xb0
[  372.115136]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.120154]  __do_softirq+0x30b/0xad8
[  372.123965]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.129071]  ? pvclock_read_flags+0x160/0x160
[  372.133565]  ? lapic_next_event+0x5a/0x90
[  372.137712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.143256]  ? check_preemption_disabled+0x48/0x200
[  372.148266]  ? check_preemption_disabled+0x48/0x200
[  372.153286]  ? kvm_clock_read+0x18/0x30
[  372.157256]  ? kvm_sched_clock_read+0x9/0x20
[  372.161662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.167195]  ? check_preemption_disabled+0x48/0x200
[  372.172219]  irq_exit+0x17f/0x1c0
[  372.175672]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.180512]  ? smp_reschedule_interrupt+0x109/0x650
[  372.185528]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.191413]  ? interrupt_entry+0xb5/0xf0
[  372.195471]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.200484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.205499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.210340]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.215356]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.220372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.225902]  ? check_preemption_disabled+0x48/0x200
[  372.230913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.236454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.241303]  apic_timer_interrupt+0xf/0x20
[  372.245530]  </IRQ>
[  372.247769] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  372.252703] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  372.271606] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  372.279312] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  372.286577] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  372.293844] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  372.301107] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  372.308372] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  372.315672]  skb_clone+0x1bb/0x500
[  372.319214]  ? finish_task_switch+0x616/0x900
[  372.323706]  ? skb_split+0x11e0/0x11e0
[  372.327601]  ? preempt_notifier_register+0x200/0x200
[  372.332700]  ? __switch_to_asm+0x34/0x70
[  372.336773]  ? __switch_to_asm+0x34/0x70
[  372.340834]  ? __switch_to_asm+0x40/0x70
[  372.344889]  ? __switch_to_asm+0x34/0x70
[  372.348948]  ? __switch_to_asm+0x40/0x70
[  372.353005]  ? __switch_to_asm+0x34/0x70
[  372.357064]  ? __switch_to_asm+0x40/0x70
[  372.361122]  ? __switch_to_asm+0x34/0x70
[  372.365182]  ? __switch_to_asm+0x34/0x70
[  372.369241]  ? __switch_to_asm+0x40/0x70
[  372.373298]  ? __switch_to_asm+0x34/0x70
[  372.377361]  bpf_clone_redirect+0xb9/0x490
[  372.381592]  ? __schedule+0x874/0x1ed0
[  372.385485]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  372.390504]  ? __sched_text_start+0x8/0x8
[  372.394654]  ? retint_kernel+0x2d/0x2d
[  372.398547]  ? find_held_lock+0x36/0x1c0
[  372.402611]  ? lock_acquire+0x1ed/0x520
[  372.406582]  ? bpf_test_run+0x3cb/0x780
[  372.410554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.416086]  ? check_preemption_disabled+0x48/0x200
[  372.421124]  ? kasan_check_read+0x11/0x20
[  372.425270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.430546]  ? rcu_bh_qs+0xc0/0xc0
[  372.434084]  ? preempt_schedule+0x4d/0x60
[  372.438230]  ? ___preempt_schedule+0x16/0x18
[  372.442666]  ? bpf_test_run+0x25d/0x780
[  372.446646]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.451056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.456587]  ? bpf_test_init.isra.9+0x70/0x100
[  372.461169]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.465926]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.470768]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.476300]  ? fput+0x130/0x1a0
[  372.479580]  ? __bpf_prog_get+0x9b/0x290
[  372.483666]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.488503]  ? bpf_prog_test_run+0x130/0x1a0
[  372.492912]  ? __x64_sys_bpf+0x3d8/0x510
[  372.496972]  ? bpf_prog_get+0x20/0x20
[  372.500795]  ? do_syscall_64+0x1b9/0x820
[  372.504852]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.510216]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.515140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.519979]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.524994]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.530012]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.535028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.539873]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.545255] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  372.545316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.552274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.552279] Call Trace:
[  372.552284]  <IRQ>
[  372.552297]  dump_stack+0x1c4/0x2b4
[  372.552314]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.552340]  warn_alloc.cold.119+0xb7/0x1bd
[  372.552356]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.558877] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.568171]  ? lock_downgrade+0x900/0x900
[  372.570730] syz-executor5 cpuset=
[  372.572875]  ? trace_hardirqs_off+0xb8/0x310
[  372.576473] syz5
[  372.581653]  ? trace_hardirqs_off+0xb8/0x310
[  372.585945]  mems_allowed=0
[  372.590779]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.627312]  ? warn_alloc+0x120/0x120
[  372.631110]  ? trace_hardirqs_on+0x310/0x310
[  372.635516]  ? warn_alloc+0x120/0x120
[  372.639316]  ? print_usage_bug+0xc0/0xc0
[  372.643372]  ? warn_alloc+0x120/0x120
[  372.647169]  ? ktime_get+0x2e1/0x440
[  372.650879]  ? print_usage_bug+0xc0/0xc0
[  372.654937]  ? __lock_acquire+0x7ec/0x4ec0
[  372.659168]  ? __lock_acquire+0x7ec/0x4ec0
[  372.664612]  ? kasan_check_read+0x11/0x20
[  372.668761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.674293]  ? should_fail+0x22d/0xd01
[  372.678180]  ? rcu_bh_qs+0xc0/0xc0
[  372.681723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.686828]  ? __lock_acquire+0x7ec/0x4ec0
[  372.691065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.696166]  ? __lock_acquire+0x7ec/0x4ec0
[  372.700395]  ? should_fail+0x22d/0xd01
[  372.704279]  ? rcu_idle_enter+0x4b0/0x4b0
[  372.708429]  ? mark_held_locks+0x130/0x130
[  372.712666]  ? mark_held_locks+0x130/0x130
[  372.716910]  ? mark_held_locks+0xc7/0x130
[  372.721059]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  372.726074]  ? graph_lock+0x170/0x170
[  372.729873]  ? print_usage_bug+0xc0/0xc0
[  372.733937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.739470]  ? check_preemption_disabled+0x48/0x200
[  372.744484]  ? check_preemption_disabled+0x48/0x200
[  372.749510]  ? __lock_is_held+0xb5/0x140
[  372.753577]  __alloc_pages_nodemask+0xa80/0xde0
[  372.758250]  ? graph_lock+0x170/0x170
[  372.763165]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.770165]  ? graph_lock+0x170/0x170
[  372.775852]  ? find_held_lock+0x36/0x1c0
[  372.779922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.784588]  ? lock_downgrade+0x900/0x900
[  372.788745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.794283]  cache_grow_begin+0x91/0x8c0
[  372.798343]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.802756]  fallback_alloc+0x203/0x2e0
[  372.806733]  ____cache_alloc_node+0x1c7/0x1e0
[  372.811238]  kmem_cache_alloc_node+0xe3/0x730
[  372.815732]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.819971]  __alloc_skb+0x119/0x770
[  372.825333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.830784]  ? skb_scrub_packet+0x490/0x490
[  372.835101]  ? lock_downgrade+0x900/0x900
[  372.839253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.844786]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.850245]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.855702]  ? addrconf_rs_timer+0x690/0x690
[  372.860116]  ndisc_alloc_skb+0x144/0x340
[  372.864175]  ndisc_send_rs+0x331/0x6e0
[  372.868061]  addrconf_rs_timer+0x314/0x690
[  372.872295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.876536]  call_timer_fn+0x272/0x920
[  372.880422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.884656]  ? process_timeout+0x40/0x40
[  372.888719]  ? find_held_lock+0x36/0x1c0
[  372.892784]  ? mark_held_locks+0xc7/0x130
[  372.896935]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.902191]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.908249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.914477]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.920448]  ? trace_hardirqs_on+0xbd/0x310
[  372.926684]  ? kasan_check_read+0x11/0x20
[  372.932568]  ? __run_timers+0x7da/0xc70
[  372.938117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.946200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.952358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.958242]  __run_timers+0x7e5/0xc70
[  372.964140]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.971324]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.978247]  ? graph_lock+0x170/0x170
[  372.983615]  ? print_usage_bug+0xc0/0xc0
[  372.988996]  ? lock_release+0x970/0x970
[  372.994535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.001462]  ? find_held_lock+0x36/0x1c0
[  373.007358]  ? graph_lock+0x170/0x170
[  373.012635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.020087]  ? check_preemption_disabled+0x48/0x200
[  373.027191]  ? __lock_is_held+0xb5/0x140
[  373.033252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.040348]  ? check_preemption_disabled+0x48/0x200
[  373.047538]  run_timer_softirq+0x52/0xb0
[  373.052815]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.057829]  __do_softirq+0x30b/0xad8
[  373.061640]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.066760]  ? pvclock_read_flags+0x160/0x160
[  373.071253]  ? lapic_next_event+0x5a/0x90
[  373.075396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.080940]  ? check_preemption_disabled+0x48/0x200
[  373.085948]  ? check_preemption_disabled+0x48/0x200
[  373.090968]  ? kvm_clock_read+0x18/0x30
[  373.094937]  ? kvm_sched_clock_read+0x9/0x20
[  373.099347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.104878]  ? check_preemption_disabled+0x48/0x200
[  373.109901]  irq_exit+0x17f/0x1c0
[  373.113356]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.118198]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.124081]  ? interrupt_entry+0xb5/0xf0
[  373.128142]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.133156]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.138174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.143018]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.148028]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.153284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.158830]  ? check_preemption_disabled+0x48/0x200
[  373.163848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.169388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.174235]  apic_timer_interrupt+0xf/0x20
[  373.178460]  </IRQ>
[  373.180697] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  373.185976] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  373.204873] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  373.212583] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  373.219847] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  373.227112] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  373.234377] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  373.241652] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  373.248929]  ? arch_local_irq_restore+0x45/0x52
[  373.253601]  dump_stack+0x26a/0x2b4
[  373.257232]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.262423]  ? mark_held_locks+0x130/0x130
[  373.266661]  ? mark_held_locks+0x130/0x130
[  373.270898]  dump_header+0x27b/0xf72
[  373.274618]  ? pagefault_out_of_memory+0x197/0x197
[  373.279555]  ? mark_held_locks+0x130/0x130
[  373.283787]  ? __lock_acquire+0x7ec/0x4ec0
[  373.288017]  ? mem_cgroup_charge_statistics+0x780/0x780
[  373.293375]  ? print_usage_bug+0xc0/0xc0
[  373.297437]  ? print_usage_bug+0xc0/0xc0
[  373.301503]  ? graph_lock+0x170/0x170
[  373.305298]  ? graph_lock+0x170/0x170
[  373.309097]  ? print_usage_bug+0xc0/0xc0
[  373.313151]  ? print_usage_bug+0xc0/0xc0
[  373.317220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.323307]  ? find_held_lock+0x36/0x1c0
[  373.327375]  ? mark_held_locks+0xc7/0x130
[  373.331524]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.336627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.341739]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.346323]  ? trace_hardirqs_on+0xbd/0x310
[  373.350651]  ? kasan_check_read+0x11/0x20
[  373.354796]  ? ___ratelimit+0x36f/0x655
[  373.358770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.364218]  ? trace_hardirqs_on+0x310/0x310
[  373.368637]  ? lock_downgrade+0x900/0x900
[  373.372788]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.377893]  ? ___ratelimit+0xaa/0x655
[  373.381783]  ? idr_get_free+0xec0/0xec0
[  373.385752]  ? kasan_check_write+0x14/0x20
[  373.389985]  ? do_raw_spin_lock+0xc1/0x200
[  373.394223]  oom_kill_process.cold.27+0x10/0x903
[  373.398976]  ? graph_lock+0x170/0x170
[  373.402776]  ? _raw_spin_unlock+0x2c/0x50
[  373.406918]  ? oom_badness+0xe6/0xaa0
[  373.410725]  ? oom_evaluate_task+0x540/0x540
[  373.415135]  ? find_held_lock+0x36/0x1c0
[  373.419205]  ? out_of_memory+0x974/0x1430
[  373.423349]  ? lock_downgrade+0x900/0x900
[  373.427495]  ? check_preemption_disabled+0x48/0x200
[  373.432515]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.438306]  ? kasan_check_read+0x11/0x20
[  373.442456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.447730]  ? rcu_bh_qs+0xc0/0xc0
[  373.451269]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.456278]  ? oom_evaluate_task+0x302/0x540
[  373.460688]  out_of_memory+0xa84/0x1430
[  373.464668]  ? oom_killer_disable+0x3a0/0x3a0
[  373.469165]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  373.474098]  ? __mutex_add_waiter+0x2a0/0x2a0
[  373.478599]  __alloc_pages_slowpath+0x2318/0x2d80
[  373.483478]  ? warn_alloc+0x120/0x120
[  373.487294]  ? find_get_entry+0x2f2/0xc40
[  373.491446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.496987]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  373.502349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.509632]  ? should_fail+0x22d/0xd01
[  373.515259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.522183]  ? __lock_is_held+0xb5/0x140
[  373.527568]  ? __lock_is_held+0xb5/0x140
[  373.533459]  ? find_held_lock+0x36/0x1c0
[  373.538945]  ? ___might_sleep+0x1ed/0x300
[  373.543090]  ? lock_release+0x970/0x970
[  373.547065]  ? arch_local_save_flags+0x40/0x40
[  373.551663]  ? __might_sleep+0x95/0x190
[  373.555648]  __alloc_pages_nodemask+0xa80/0xde0
[  373.560320]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.565333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.571126]  ? kasan_check_read+0x11/0x20
[  373.575273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.580550]  ? graph_lock+0x170/0x170
[  373.584350]  ? print_usage_bug+0xc0/0xc0
[  373.588410]  ? graph_lock+0x170/0x170
[  373.592205]  ? graph_lock+0x170/0x170
[  373.595998]  ? __do_page_cache_readahead+0x7ce/0x980
[  373.601107]  ? find_held_lock+0x36/0x1c0
[  373.605179]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.610716]  alloc_pages_current+0x10c/0x210
[  373.615119]  ? lock_downgrade+0x900/0x900
[  373.619270]  __page_cache_alloc+0x38f/0x5b0
[  373.623587]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.629387]  ? kasan_check_read+0x11/0x20
[  373.633536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.638842]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  373.643512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.649049]  ? check_preemption_disabled+0x48/0x200
[  373.654068]  filemap_fault+0x1594/0x25f0
[  373.658136]  ? __lock_page_or_retry+0xa00/0xa00
[  373.662808]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.668597]  ? kasan_check_read+0x11/0x20
[  373.672753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.678031]  ? rcu_bh_qs+0xc0/0xc0
[  373.681579]  ? filemap_map_pages+0xdea/0x1980
[  373.686085]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.691187]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  373.696456]  ? debug_object_free+0x325/0x690
[  373.700864]  ? find_get_pages_range_tag+0x1320/0x1320
[  373.706056]  ? graph_lock+0x170/0x170
[  373.709858]  ? kasan_check_read+0x11/0x20
[  373.714008]  ? debug_object_destroy+0x2b0/0x2b0
[  373.718685]  ? lock_acquire+0x1ed/0x520
[  373.722659]  ? ext4_filemap_fault+0x7a/0xad
[  373.726984]  ? lock_release+0x970/0x970
[  373.730954]  ? arch_local_save_flags+0x40/0x40
[  373.735538]  ? futex_wait_setup+0x3e0/0x3e0
[  373.739870]  ? down_read+0xb0/0x1d0
[  373.743492]  ? ext4_filemap_fault+0x7a/0xad
[  373.747812]  ? __down_interruptible+0x700/0x700
[  373.752500]  ext4_filemap_fault+0x82/0xad
[  373.756648]  __do_fault+0x100/0x6b0
[  373.760276]  ? print_bad_pte+0x6c0/0x6c0
[  373.764335]  ? do_futex+0x249/0x26d0
[  373.768050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.773589]  ? pmd_val+0x88/0x100
[  373.777052]  ? add_mm_counter_fast+0xd0/0xd0
[  373.781455]  ? pmd_val+0x88/0x100
[  373.784908]  ? add_mm_counter_fast+0xd0/0xd0
[  373.789316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.794859]  __handle_mm_fault+0x3709/0x53e0
[  373.799260]  ? perf_trace_lock+0x14d/0x7a0
[  373.803499]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  373.808343]  ? graph_lock+0x170/0x170
[  373.812141]  ? print_usage_bug+0xc0/0xc0
[  373.816204]  ? graph_lock+0x170/0x170
[  373.820000]  ? graph_lock+0x170/0x170
[  373.823817]  ? handle_mm_fault+0x42a/0xc70
[  373.828048]  ? lock_downgrade+0x900/0x900
[  373.832189]  ? check_preemption_disabled+0x48/0x200
[  373.837207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.842998]  ? kasan_check_read+0x11/0x20
[  373.847148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.852420]  ? rcu_bh_qs+0xc0/0xc0
[  373.855959]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.861408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.866942]  ? check_preemption_disabled+0x48/0x200
[  373.871961]  handle_mm_fault+0x54f/0xc70
[  373.876022]  ? __handle_mm_fault+0x53e0/0x53e0
[  373.880614]  ? find_vma+0x34/0x190
[  373.884163]  __do_page_fault+0x67d/0xed0
[  373.888227]  ? mm_fault_error+0x380/0x380
[  373.892369]  ? trace_hardirqs_off+0xb8/0x310
[  373.896778]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.902146]  ? trace_hardirqs_on+0x310/0x310
[  373.906556]  do_page_fault+0xf2/0x7e0
[  373.910364]  ? vmalloc_sync_all+0x30/0x30
[  373.914518]  ? error_entry+0x70/0xd0
[  373.918231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.923241]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.928168]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.933097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.937939]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.942955]  ? trace_hardirqs_off+0x310/0x310
[  373.947451]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.952463]  ? page_fault+0x8/0x30
[  373.956007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.960848]  ? page_fault+0x8/0x30
[  373.964392]  page_fault+0x1e/0x30
[  373.967839] RIP: 0033:0x45ddf3
[  373.971029] Code: Bad RIP value.
[  373.974385] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  373.979749] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  373.987012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  373.994278] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  374.001546] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  374.008821] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  374.016106] warn_alloc_show_mem: 1 callbacks suppressed
[  374.016115] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  374.016117] Mem-Info:
[  374.016151] active_anon:44771 inactive_anon:978 isolated_anon:0
[  374.016151]  active_file:16 inactive_file:16 isolated_file:0
[  374.016151]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.016151]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  374.016151]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  374.016151]  free:13720 free_pcp:159 free_cma:0
[  374.021484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.028844] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.031235] Call Trace:
[  374.064091] Node 0 
[  374.073428]  <IRQ>
[  374.101017] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.103580]  dump_stack+0x1c4/0x2b4
[  374.105786] lowmem_reserve[]:
[  374.107930]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.135582]  0 2819
[  374.139250]  warn_alloc.cold.119+0xb7/0x1bd
[  374.142313]  6323 6323
[  374.147500]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.149712] Node 0 
[  374.155326]  ? lock_downgrade+0x900/0x900
[  374.158929] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.166086]  ? trace_hardirqs_off+0xb8/0x310
[  374.168730] lowmem_reserve[]:
[  374.172871]  ? trace_hardirqs_off+0xb8/0x310
[  374.199385]  0
[  374.203790]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.206862]  0 3503
[  374.211288]  ? warn_alloc+0x120/0x120
[  374.213042]  3503
[  374.217874]  ? warn_alloc+0x120/0x120
[  374.220082] Node 0 
[  374.223868]  ? print_usage_bug+0xc0/0xc0
[  374.225930] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  374.229695]  ? warn_alloc+0x120/0x120
[  374.231904] lowmem_reserve[]:
[  374.235953]  ? print_usage_bug+0xc0/0xc0
[  374.264291]  0
[  374.268081]  ? __lock_acquire+0x7ec/0x4ec0
[  374.271152]  0 0
[  374.275209]  ? __lock_acquire+0x7ec/0x4ec0
[  374.276987]  0
[  374.281211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.287382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.289156] Node 0 
[  374.294682]  ? should_fail+0x22d/0xd01
[  374.300186] DMA: 1*4kB 
[  374.302424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.306284] (U) 
[  374.308857]  ? __lock_acquire+0x7ec/0x4ec0
[  374.313933] 0*8kB 
[  374.315900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.320110] 0*16kB 
[  374.322245]  ? __lock_acquire+0x7ec/0x4ec0
[  374.327322] 1*32kB 
[  374.329560]  ? should_fail+0x22d/0xd01
[  374.333764] (U) 
[  374.335996]  ? mark_held_locks+0x130/0x130
[  374.339852] 2*64kB 
[  374.341822]  ? mark_held_locks+0x130/0x130
[  374.346028] (U) 
[  374.348253]  ? graph_lock+0x170/0x170
[  374.352456] 1*128kB (U) 
[  374.354432]  ? print_usage_bug+0xc0/0xc0
[  374.358201] 1*256kB (U) 
[  374.360865]  ? graph_lock+0x170/0x170
[  374.364898] 0*512kB 1*1024kB 
[  374.367573]  ? print_usage_bug+0xc0/0xc0
[  374.371348] (U) 
[  374.374444]  ? wq_watchdog_touch+0x9c/0xfe
[  374.378477] 1*2048kB 
[  374.380441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.384646] (M) 
[  374.387046]  ? check_preemption_disabled+0x48/0x200
[  374.392569] 3*4096kB 
[  374.394534]  ? check_preemption_disabled+0x48/0x200
[  374.399531] (M) = 15908kB
[  374.401952]  ? __lock_is_held+0xb5/0x140
[  374.406936] Node 0 
[  374.409686]  __alloc_pages_nodemask+0xa80/0xde0
[  374.413715] DMA32: 
[  374.415939]  ? graph_lock+0x170/0x170
[  374.420582] 4*4kB 
[  374.422811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.426586] (M) 
[  374.428728]  ? graph_lock+0x170/0x170
[  374.433712] 1*8kB (U) 
[  374.435690]  ? find_held_lock+0x36/0x1c0
[  374.439460] 3*16kB 
[  374.441953]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.445983] (UM) 
[  374.448208]  ? lock_downgrade+0x900/0x900
[  374.452845] 2*32kB (M) 
[  374.454909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.459024] 5*64kB (UM) 
[  374.461611]  cache_grow_begin+0x91/0x8c0
[  374.467111] 4*128kB (UM) 
[  374.469778]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.473810] 4*256kB 
[  374.476568]  fallback_alloc+0x203/0x2e0
[  374.480942] (UM) 
[  374.483259]  ____cache_alloc_node+0x1c7/0x1e0
[  374.487205] 3*512kB 
[  374.489259]  kmem_cache_alloc_node+0xe3/0x730
[  374.493719] (M) 3*1024kB 
[  374.496041]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.500518] (UM) 
[  374.503281]  __alloc_skb+0x119/0x770
[  374.507482] 3*2048kB 
[  374.509546]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.513224] (M) 3*4096kB 
[  374.515632]  ? skb_scrub_packet+0x490/0x490
[  374.520879] (M) 
[  374.523633]  ? lock_downgrade+0x900/0x900
[  374.527926] = 25032kB
[  374.529898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.534015] Node 0 
[  374.536415]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.541915] Normal: 1417*4kB 
[  374.544151]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.549575] (MEH) 
[  374.552673]  ? addrconf_rs_timer+0x690/0x690
[  374.558097] 374*8kB (MEH) 
[  374.560250]  ndisc_alloc_skb+0x144/0x340
[  374.564620] 174*16kB (MEH) 
[  374.567460]  ndisc_send_rs+0x331/0x6e0
[  374.571489] 59*32kB (UMH) 
[  374.574418]  addrconf_rs_timer+0x314/0x690
[  374.578275] 6*64kB (H) 
[  374.581117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.585326] 2*128kB 
[  374.587907]  call_timer_fn+0x272/0x920
[  374.592109] (H) 
[  374.594423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.598283] 0*256kB 
[  374.600248]  ? process_timeout+0x40/0x40
[  374.604449] 0*512kB 0*1024kB 
[  374.606769]  ? find_held_lock+0x36/0x1c0
[  374.610802] 0*2048kB 
[  374.613902]  ? __run_timers+0x7da/0xc70
[  374.617927] 0*4096kB = 13972kB
[  374.620333]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.624284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.627457]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.631932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.640750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.645222] 1017 total pagecache pages
[  374.653782]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.657999] 0 pages in swap cache
[  374.661867]  ? trace_hardirqs_on+0xbd/0x310
[  374.666427] Swap cache stats: add 0, delete 0, find 0/0
[  374.669865]  ? kasan_check_read+0x11/0x20
[  374.674158] Free swap  = 0kB
[  374.679508]  ? __run_timers+0x7da/0xc70
[  374.683636] Total swap = 0kB
[  374.686647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.690597] 1965979 pages RAM
[  374.693609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.699029] 0 pages HighMem/MovableOnly
[  374.699036] 342307 pages reserved
[  374.702130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.706336] 0 pages cma reserved
[  374.710296]  __run_timers+0x7e5/0xc70
[  374.713795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.717953]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.721359] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.725080]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.731551] syz-fuzzer cpuset=
[  374.736907]  ? graph_lock+0x170/0x170
[  374.747125] /
[  374.752136]  ? enqueue_hrtimer+0x1a5/0x560
[  374.755302]  mems_allowed=0
[  374.759090]  ? lock_release+0x970/0x970
[  374.772216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.777412]  ? find_held_lock+0x36/0x1c0
[  374.781472]  ? graph_lock+0x170/0x170
[  374.785270]  ? pvclock_read_flags+0x160/0x160
[  374.789761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.795296]  ? check_preemption_disabled+0x48/0x200
[  374.800321]  ? __lock_is_held+0xb5/0x140
[  374.804382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.809912]  ? check_preemption_disabled+0x48/0x200
[  374.814930]  run_timer_softirq+0x52/0xb0
[  374.818992]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.824010]  __do_softirq+0x30b/0xad8
[  374.827819]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.832923]  ? pvclock_read_flags+0x160/0x160
[  374.837416]  ? lapic_next_event+0x5a/0x90
[  374.841568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.847103]  ? check_preemption_disabled+0x48/0x200
[  374.852117]  ? check_preemption_disabled+0x48/0x200
[  374.857134]  ? kvm_clock_read+0x18/0x30
[  374.861109]  ? kvm_sched_clock_read+0x9/0x20
[  374.865529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.871067]  ? check_preemption_disabled+0x48/0x200
[  374.876088]  irq_exit+0x17f/0x1c0
[  374.879553]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.884398]  ? smp_reschedule_interrupt+0x109/0x650
[  374.889414]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.895299]  ? interrupt_entry+0xb5/0xf0
[  374.899360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.904376]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.909392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.914235]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.919279]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.924296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.929830]  ? check_preemption_disabled+0x48/0x200
[  374.934840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.940382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.945229]  apic_timer_interrupt+0xf/0x20
[  374.949455]  </IRQ>
[  374.951692] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  374.956623] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  374.975529] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  374.983239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  374.990513] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  374.997776] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  375.005041] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.012306] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  375.019609]  skb_clone+0x1bb/0x500
[  375.023148]  ? finish_task_switch+0x616/0x900
[  375.027639]  ? skb_split+0x11e0/0x11e0
[  375.031534]  ? preempt_notifier_register+0x200/0x200
[  375.036634]  ? __switch_to_asm+0x34/0x70
[  375.040692]  ? __switch_to_asm+0x34/0x70
[  375.044750]  ? __switch_to_asm+0x40/0x70
[  375.048806]  ? __switch_to_asm+0x34/0x70
[  375.052860]  ? __switch_to_asm+0x40/0x70
[  375.056917]  ? __switch_to_asm+0x34/0x70
[  375.060976]  ? __switch_to_asm+0x40/0x70
[  375.065033]  ? __switch_to_asm+0x34/0x70
[  375.069094]  ? __switch_to_asm+0x34/0x70
[  375.073152]  ? __switch_to_asm+0x40/0x70
[  375.077205]  ? __switch_to_asm+0x34/0x70
[  375.081268]  bpf_clone_redirect+0xb9/0x490
[  375.085507]  ? __schedule+0x874/0x1ed0
[  375.089397]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  375.094411]  ? __sched_text_start+0x8/0x8
[  375.098560]  ? retint_kernel+0x2d/0x2d
[  375.102453]  ? find_held_lock+0x36/0x1c0
[  375.106527]  ? lock_acquire+0x1ed/0x520
[  375.110513]  ? bpf_test_run+0x3cb/0x780
[  375.114495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.120028]  ? check_preemption_disabled+0x48/0x200
[  375.125045]  ? kasan_check_read+0x11/0x20
[  375.129191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.134461]  ? rcu_bh_qs+0xc0/0xc0
[  375.138010]  ? preempt_schedule+0x4d/0x60
[  375.142149]  ? ___preempt_schedule+0x16/0x18
[  375.146559]  ? bpf_test_run+0x25d/0x780
[  375.151018]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.155427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.160956]  ? bpf_test_init.isra.9+0x70/0x100
[  375.165538]  ? bpf_prog_test_run_skb+0x634/0xb40
[  375.170292]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.175125]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.180653]  ? fput+0x130/0x1a0
[  375.183922]  ? __bpf_prog_get+0x9b/0x290
[  375.187977]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.192831]  ? bpf_prog_test_run+0x130/0x1a0
[  375.197236]  ? __x64_sys_bpf+0x3d8/0x510
[  375.201288]  ? bpf_prog_get+0x20/0x20
[  375.205101]  ? do_syscall_64+0x1b9/0x820
[  375.209158]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.214519]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.219440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.224280]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.229290]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.234299]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.239314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.244162]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.249702] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  375.249784] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.256703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.256710] Call Trace:
[  375.263252] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.272506]  <IRQ>
[  375.275065] syz-executor5 cpuset=
[  375.285619]  dump_stack+0x1c4/0x2b4
[  375.287737] syz5
[  375.291172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.294769]  mems_allowed=0
[  375.296737]  warn_alloc.cold.119+0xb7/0x1bd
[  375.309211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.314055]  ? lock_downgrade+0x900/0x900
[  375.318711]  ? trace_hardirqs_off+0xb8/0x310
[  375.323205]  ? trace_hardirqs_off+0xb8/0x310
[  375.327618]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.332489]  ? warn_alloc+0x120/0x120
[  375.336300]  ? trace_hardirqs_on+0x310/0x310
[  375.340700]  ? warn_alloc+0x120/0x120
[  375.344504]  ? print_usage_bug+0xc0/0xc0
[  375.348562]  ? warn_alloc+0x120/0x120
[  375.352355]  ? ktime_get+0x2e1/0x440
[  375.356061]  ? print_usage_bug+0xc0/0xc0
[  375.360116]  ? __lock_acquire+0x7ec/0x4ec0
[  375.364340]  ? __lock_acquire+0x7ec/0x4ec0
[  375.368586]  ? kasan_check_read+0x11/0x20
[  375.372729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.378259]  ? should_fail+0x22d/0xd01
[  375.382150]  ? rcu_bh_qs+0xc0/0xc0
[  375.385687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.390779]  ? __lock_acquire+0x7ec/0x4ec0
[  375.395009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.400103]  ? __lock_acquire+0x7ec/0x4ec0
[  375.404324]  ? should_fail+0x22d/0xd01
[  375.408206]  ? rcu_idle_enter+0x4b0/0x4b0
[  375.412352]  ? mark_held_locks+0x130/0x130
[  375.416585]  ? mark_held_locks+0x130/0x130
[  375.420816]  ? mark_held_locks+0xc7/0x130
[  375.424954]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  375.429960]  ? graph_lock+0x170/0x170
[  375.433748]  ? print_usage_bug+0xc0/0xc0
[  375.437803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.443333]  ? check_preemption_disabled+0x48/0x200
[  375.448340]  ? check_preemption_disabled+0x48/0x200
[  375.453355]  ? __lock_is_held+0xb5/0x140
[  375.457411]  __alloc_pages_nodemask+0xa80/0xde0
[  375.462070]  ? graph_lock+0x170/0x170
[  375.465861]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.470866]  ? graph_lock+0x170/0x170
[  375.474685]  ? find_held_lock+0x36/0x1c0
[  375.478747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.483405]  ? lock_downgrade+0x900/0x900
[  375.487553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.493087]  cache_grow_begin+0x91/0x8c0
[  375.497137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.501540]  fallback_alloc+0x203/0x2e0
[  375.505522]  ____cache_alloc_node+0x1c7/0x1e0
[  375.510018]  kmem_cache_alloc_node+0xe3/0x730
[  375.514505]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.518741]  __alloc_skb+0x119/0x770
[  375.522447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.527728]  ? skb_scrub_packet+0x490/0x490
[  375.532042]  ? lock_downgrade+0x900/0x900
[  375.536187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.541714]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.547169]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.552607]  ? addrconf_rs_timer+0x690/0x690
[  375.557020]  ndisc_alloc_skb+0x144/0x340
[  375.561075]  ndisc_send_rs+0x331/0x6e0
[  375.564960]  addrconf_rs_timer+0x314/0x690
[  375.569195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.573434]  call_timer_fn+0x272/0x920
[  375.577319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.581548]  ? process_timeout+0x40/0x40
[  375.585599]  ? find_held_lock+0x36/0x1c0
[  375.589658]  ? mark_held_locks+0xc7/0x130
[  375.593802]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.598287]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.602774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.607009]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.611586]  ? trace_hardirqs_on+0xbd/0x310
[  375.615898]  ? kasan_check_read+0x11/0x20
[  375.620034]  ? __run_timers+0x7da/0xc70
[  375.624001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.629455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.633687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.637925]  __run_timers+0x7e5/0xc70
[  375.641744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.647101]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.652109]  ? graph_lock+0x170/0x170
[  375.655903]  ? print_usage_bug+0xc0/0xc0
[  375.659957]  ? lock_release+0x970/0x970
[  375.663938]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.669123]  ? find_held_lock+0x36/0x1c0
[  375.673181]  ? graph_lock+0x170/0x170
[  375.676974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.682505]  ? check_preemption_disabled+0x48/0x200
[  375.687520]  ? __lock_is_held+0xb5/0x140
[  375.691575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.697100]  ? check_preemption_disabled+0x48/0x200
[  375.702116]  run_timer_softirq+0x52/0xb0
[  375.706167]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.711172]  __do_softirq+0x30b/0xad8
[  375.714977]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.720074]  ? pvclock_read_flags+0x160/0x160
[  375.724563]  ? lapic_next_event+0x5a/0x90
[  375.728722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.734262]  ? check_preemption_disabled+0x48/0x200
[  375.739262]  ? check_preemption_disabled+0x48/0x200
[  375.744273]  ? kvm_clock_read+0x18/0x30
[  375.748241]  ? kvm_sched_clock_read+0x9/0x20
[  375.752643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.758167]  ? check_preemption_disabled+0x48/0x200
[  375.763187]  irq_exit+0x17f/0x1c0
[  375.766653]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.771491]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.777384]  ? interrupt_entry+0xb5/0xf0
[  375.781455]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.786461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.791488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.796321]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.801322]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.806327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.811854]  ? check_preemption_disabled+0x48/0x200
[  375.816859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.822403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.827248]  apic_timer_interrupt+0xf/0x20
[  375.831468]  </IRQ>
[  375.833699] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  375.838970] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  375.857864] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  375.865566] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  375.872823] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  375.880082] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  375.887347] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  375.894606] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  375.901878]  ? arch_local_irq_restore+0x45/0x52
[  375.906543]  dump_stack+0x26a/0x2b4
[  375.910165]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.915345]  ? mark_held_locks+0x130/0x130
[  375.919574]  ? mark_held_locks+0x130/0x130
[  375.923805]  dump_header+0x27b/0xf72
[  375.927516]  ? pagefault_out_of_memory+0x197/0x197
[  375.932524]  ? mark_held_locks+0x130/0x130
[  375.936751]  ? __lock_acquire+0x7ec/0x4ec0
[  375.940979]  ? mem_cgroup_charge_statistics+0x780/0x780
[  375.946426]  ? print_usage_bug+0xc0/0xc0
[  375.950476]  ? print_usage_bug+0xc0/0xc0
[  375.954532]  ? graph_lock+0x170/0x170
[  375.958322]  ? graph_lock+0x170/0x170
[  375.962111]  ? print_usage_bug+0xc0/0xc0
[  375.966160]  ? print_usage_bug+0xc0/0xc0
[  375.970218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.975751]  ? find_held_lock+0x36/0x1c0
[  375.979813]  ? mark_held_locks+0xc7/0x130
[  375.983952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.989044]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.994138]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.998713]  ? trace_hardirqs_on+0xbd/0x310
[  376.003024]  ? kasan_check_read+0x11/0x20
[  376.007162]  ? ___ratelimit+0x36f/0x655
[  376.011126]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.016565]  ? trace_hardirqs_on+0x310/0x310
[  376.020962]  ? lock_downgrade+0x900/0x900
[  376.025107]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.030206]  ? ___ratelimit+0xaa/0x655
[  376.034092]  ? idr_get_free+0xec0/0xec0
[  376.038320]  ? kasan_check_write+0x14/0x20
[  376.043434]  ? do_raw_spin_lock+0xc1/0x200
[  376.047666]  oom_kill_process.cold.27+0x10/0x903
[  376.052418]  ? graph_lock+0x170/0x170
[  376.056209]  ? _raw_spin_unlock+0x2c/0x50
[  376.060345]  ? oom_badness+0xe6/0xaa0
[  376.064142]  ? oom_evaluate_task+0x540/0x540
[  376.068542]  ? find_held_lock+0x36/0x1c0
[  376.072603]  ? out_of_memory+0x974/0x1430
[  376.076744]  ? lock_downgrade+0x900/0x900
[  376.080881]  ? check_preemption_disabled+0x48/0x200
[  376.085892]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.091678]  ? kasan_check_read+0x11/0x20
[  376.095905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.101176]  ? rcu_bh_qs+0xc0/0xc0
[  376.104711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.109723]  ? oom_evaluate_task+0x302/0x540
[  376.114124]  out_of_memory+0xa84/0x1430
[  376.118092]  ? oom_killer_disable+0x3a0/0x3a0
[  376.122575]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  376.127495]  ? __mutex_add_waiter+0x2a0/0x2a0
[  376.131994]  __alloc_pages_slowpath+0x2318/0x2d80
[  376.136854]  ? warn_alloc+0x120/0x120
[  376.140657]  ? find_get_entry+0x2f2/0xc40
[  376.144804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.150332]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  376.155250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.160775]  ? should_fail+0x22d/0xd01
[  376.164657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.169757]  ? __lock_is_held+0xb5/0x140
[  376.173831]  ? __lock_is_held+0xb5/0x140
[  376.177887]  ? find_held_lock+0x36/0x1c0
[  376.181939]  ? ___might_sleep+0x1ed/0x300
[  376.186078]  ? lock_release+0x970/0x970
[  376.190041]  ? arch_local_save_flags+0x40/0x40
[  376.194628]  ? __might_sleep+0x95/0x190
[  376.198619]  __alloc_pages_nodemask+0xa80/0xde0
[  376.203292]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.208300]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.214089]  ? kasan_check_read+0x11/0x20
[  376.218232]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.223504]  ? graph_lock+0x170/0x170
[  376.227299]  ? print_usage_bug+0xc0/0xc0
[  376.231352]  ? graph_lock+0x170/0x170
[  376.235142]  ? graph_lock+0x170/0x170
[  376.238935]  ? __do_page_cache_readahead+0x7ce/0x980
[  376.244037]  ? find_held_lock+0x36/0x1c0
[  376.248090]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  376.253619]  alloc_pages_current+0x10c/0x210
[  376.258014]  ? lock_downgrade+0x900/0x900
[  376.262157]  __page_cache_alloc+0x38f/0x5b0
[  376.266467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.272254]  ? kasan_check_read+0x11/0x20
[  376.276414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.281683]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  376.286344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.291872]  ? check_preemption_disabled+0x48/0x200
[  376.296888]  filemap_fault+0x1594/0x25f0
[  376.300975]  ? __lock_page_or_retry+0xa00/0xa00
[  376.305649]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.311430]  ? kasan_check_read+0x11/0x20
[  376.315573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.320842]  ? rcu_bh_qs+0xc0/0xc0
[  376.324393]  ? filemap_map_pages+0xdea/0x1980
[  376.328883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.333981]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  376.339250]  ? debug_object_free+0x325/0x690
[  376.343653]  ? find_get_pages_range_tag+0x1320/0x1320
[  376.348836]  ? graph_lock+0x170/0x170
[  376.352628]  ? kasan_check_read+0x11/0x20
[  376.356766]  ? debug_object_destroy+0x2b0/0x2b0
[  376.361437]  ? lock_acquire+0x1ed/0x520
[  376.365412]  ? ext4_filemap_fault+0x7a/0xad
[  376.369760]  ? lock_release+0x970/0x970
[  376.373726]  ? arch_local_save_flags+0x40/0x40
[  376.378300]  ? futex_wait_setup+0x3e0/0x3e0
[  376.382625]  ? down_read+0xb0/0x1d0
[  376.386244]  ? ext4_filemap_fault+0x7a/0xad
[  376.390556]  ? __down_interruptible+0x700/0x700
[  376.395250]  ext4_filemap_fault+0x82/0xad
[  376.399400]  __do_fault+0x100/0x6b0
[  376.403024]  ? print_bad_pte+0x6c0/0x6c0
[  376.407077]  ? do_futex+0x249/0x26d0
[  376.410794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.416345]  ? pmd_val+0x88/0x100
[  376.419791]  ? add_mm_counter_fast+0xd0/0xd0
[  376.425837]  ? pmd_val+0x88/0x100
[  376.430233]  ? add_mm_counter_fast+0xd0/0xd0
[  376.436893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.444741]  __handle_mm_fault+0x3709/0x53e0
[  376.450365]  ? perf_trace_lock+0x14d/0x7a0
[  376.456717]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  376.463765]  ? graph_lock+0x170/0x170
[  376.468513]  ? print_usage_bug+0xc0/0xc0
[  376.472572]  ? graph_lock+0x170/0x170
[  376.476364]  ? graph_lock+0x170/0x170
[  376.480191]  ? handle_mm_fault+0x42a/0xc70
[  376.484412]  ? lock_downgrade+0x900/0x900
[  376.488545]  ? check_preemption_disabled+0x48/0x200
[  376.493551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.499331]  ? kasan_check_read+0x11/0x20
[  376.503470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.508741]  ? rcu_bh_qs+0xc0/0xc0
[  376.512269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.517706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.523233]  ? check_preemption_disabled+0x48/0x200
[  376.528242]  handle_mm_fault+0x54f/0xc70
[  376.532299]  ? __handle_mm_fault+0x53e0/0x53e0
[  376.536878]  ? find_vma+0x34/0x190
[  376.540414]  __do_page_fault+0x67d/0xed0
[  376.544472]  ? mm_fault_error+0x380/0x380
[  376.548608]  ? trace_hardirqs_off+0xb8/0x310
[  376.553006]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.558364]  ? trace_hardirqs_on+0x310/0x310
[  376.562777]  do_page_fault+0xf2/0x7e0
[  376.566571]  ? vmalloc_sync_all+0x30/0x30
[  376.570708]  ? error_entry+0x70/0xd0
[  376.574416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.579436]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.584357]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.589285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.594120]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.599126]  ? trace_hardirqs_off+0x310/0x310
[  376.603635]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.608640]  ? page_fault+0x8/0x30
[  376.612173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.617008]  ? page_fault+0x8/0x30
[  376.620543]  page_fault+0x1e/0x30
[  376.623987] RIP: 0033:0x45ddf3
[  376.627172] Code: Bad RIP value.
[  376.630524] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  376.635879] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  376.643138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  376.650399] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  376.657658] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  376.664922] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  376.672200] warn_alloc_show_mem: 1 callbacks suppressed
[  376.672209] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  376.672211] Mem-Info:
[  376.672240] active_anon:44771 inactive_anon:978 isolated_anon:0
[  376.672240]  active_file:16 inactive_file:16 isolated_file:0
[  376.672240]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.672240]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  376.672240]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  376.672240]  free:13720 free_pcp:159 free_cma:0
[  376.677563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.677570] Call Trace:
[  376.684930] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.687311]  <IRQ>
[  376.720168] Node 0 
[  376.729513]  dump_stack+0x1c4/0x2b4
[  376.732089] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.759722]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.761853] lowmem_reserve[]:
[  376.764101]  warn_alloc.cold.119+0xb7/0x1bd
[  376.767684]  0
[  376.801949]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.808928]  2819 6323
[  376.813330]  ? lock_downgrade+0x900/0x900
[  376.819000]  6323
[  376.821921]  ? trace_hardirqs_off+0xb8/0x310
[  376.827783] Node 0 
[  376.830274]  ? trace_hardirqs_off+0xb8/0x310
[  376.834420] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.836460]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.840829] lowmem_reserve[]:
[  376.843072]  ? warn_alloc+0x120/0x120
[  376.847428]  0
[  376.873951]  ? trace_hardirqs_on+0x310/0x310
[  376.878755]  0 3503
[  376.881851]  ? warn_alloc+0x120/0x120
[  376.885615]  3503
[  376.887429]  ? print_usage_bug+0xc0/0xc0
[  376.891806] Node 0 
[  376.894022]  ? warn_alloc+0x120/0x120
[  376.897815] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  376.899838]  ? ktime_get+0x2e1/0x440
[  376.903859] lowmem_reserve[]: 0
[  376.906104]  ? print_usage_bug+0xc0/0xc0
[  376.909866]  0 0
[  376.938217]  ? __lock_acquire+0x7ec/0x4ec0
[  376.941894]  0
[  376.945158]  ? __lock_acquire+0x7ec/0x4ec0
[  376.949185] Node 0 
[  376.951142]  ? kasan_check_read+0x11/0x20
[  376.955347] DMA: 
[  376.957136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.961346] 1*4kB 
[  376.963566]  ? should_fail+0x22d/0xd01
[  376.967673] (U) 0*8kB 
[  376.969727]  ? rcu_bh_qs+0xc0/0xc0
[  376.975231] 0*16kB 
[  376.977371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.981225] 1*32kB 
[  376.983704]  ? __lock_acquire+0x7ec/0x4ec0
[  376.987212] (U) 
[  376.989430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.994497] 2*64kB 
[  376.996712]  ? __lock_acquire+0x7ec/0x4ec0
[  377.000911] (U) 
[  377.002872]  ? should_fail+0x22d/0xd01
[  377.007946] 1*128kB 
[  377.010166]  ? rcu_idle_enter+0x4b0/0x4b0
[  377.014364] (U) 
[  377.016328]  ? mark_held_locks+0x130/0x130
[  377.020182] 1*256kB 
[  377.022490]  ? mark_held_locks+0x130/0x130
[  377.026604] (U) 
[  377.028566]  ? mark_held_locks+0xc7/0x130
[  377.032766] 0*512kB 
[  377.035073]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.039267] 1*1024kB (U) 
[  377.041239]  ? graph_lock+0x170/0x170
[  377.045354] 1*2048kB 
[  377.047657]  ? print_usage_bug+0xc0/0xc0
[  377.052638] (M) 
[  377.055386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.059146] 3*4096kB (M) 
[  377.061544]  ? check_preemption_disabled+0x48/0x200
[  377.065572] = 15908kB
[  377.067530]  ? check_preemption_disabled+0x48/0x200
[  377.073033] Node 0 
[  377.075780]  ? __lock_is_held+0xb5/0x140
[  377.080757] DMA32: 
[  377.083150]  __alloc_pages_nodemask+0xa80/0xde0
[  377.088129] 4*4kB 
[  377.090349]  ? graph_lock+0x170/0x170
[  377.094383] (M) 
[  377.096604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.101233] 1*8kB (U) 
[  377.103372]  ? graph_lock+0x170/0x170
[  377.107141] 3*16kB 
[  377.109105]  ? find_held_lock+0x36/0x1c0
[  377.114259] (UM) 
[  377.116747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.120511] 2*32kB 
[  377.122728]  ? lock_downgrade+0x900/0x900
[  377.126748] (M) 5*64kB 
[  377.128804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.133435] (UM) 
[  377.135660]  cache_grow_begin+0x91/0x8c0
[  377.139773] 4*128kB (UM) 
[  377.142355]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.147855] 4*256kB (UM) 
[  377.150392]  fallback_alloc+0x203/0x2e0
[  377.154418] 3*512kB 
[  377.157166]  ____cache_alloc_node+0x1c7/0x1e0
[  377.161625] (M) 
[  377.164368]  kmem_cache_alloc_node+0xe3/0x730
[  377.168310] 3*1024kB 
[  377.170626]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.175086] (UM) 
[  377.177052]  __alloc_skb+0x119/0x770
[  377.181510] 3*2048kB 
[  377.183901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.188096] (M) 
[  377.190139]  ? skb_scrub_packet+0x490/0x490
[  377.193911] 3*4096kB 
[  377.196302]  ? lock_downgrade+0x900/0x900
[  377.201542] (M) 
[  377.203508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.207790] = 25032kB
[  377.207797] Node 0 
[  377.210191]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.214320] Normal: 
[  377.216282]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.221785] 1417*4kB 
[  377.224176]  ? addrconf_rs_timer+0x690/0x690
[  377.226381] (MEH) 
[  377.231823]  ndisc_alloc_skb+0x144/0x340
[  377.234107] 374*8kB (MEH) 
[  377.239542]  ndisc_send_rs+0x331/0x6e0
[  377.241923] 174*16kB 
[  377.246316]  addrconf_rs_timer+0x314/0x690
[  377.248431] (MEH) 
[  377.252473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.255289] 59*32kB 
[  377.259177]  call_timer_fn+0x272/0x920
[  377.261552] (UMH) 
[  377.265767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.267887] 6*64kB 
[  377.272104]  ? process_timeout+0x40/0x40
[  377.274395] (H) 
[  377.278264]  ? find_held_lock+0x36/0x1c0
[  377.280383] 2*128kB 
[  377.284601]  ? __run_timers+0x7da/0xc70
[  377.286801] (H) 
[  377.290848]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.292789] 0*256kB 
[  377.296829]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.299116] 0*512kB 0*1024kB 
[  377.303083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.303098]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.305045] 0*2048kB 
[  377.309522]  ? trace_hardirqs_on+0xbd/0x310
[  377.311817] 0*4096kB 
[  377.316293]  ? kasan_check_read+0x11/0x20
[  377.319911] = 13972kB
[  377.324152]  ? __run_timers+0x7da/0xc70
[  377.328700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.331090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.335385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.337777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.341889] 1017 total pagecache pages
[  377.344283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.348235] 0 pages in swap cache
[  377.357046]  __run_timers+0x7e5/0xc70
[  377.363181] Swap cache stats: add 0, delete 0, find 0/0
[  377.371744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.375939] Free swap  = 0kB
[  377.379810]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.384009] Total swap = 0kB
[  377.387444]  ? graph_lock+0x170/0x170
[  377.391210] 1965979 pages RAM
[  377.396552]  ? enqueue_hrtimer+0x1a5/0x560
[  377.401879] 0 pages HighMem/MovableOnly
[  377.401886] 342307 pages reserved
[  377.404885]  ? lock_release+0x970/0x970
[  377.409871] 0 pages cma reserved
[  377.412870]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.416709] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.419726]  ? find_held_lock+0x36/0x1c0
[  377.424037] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.427898]  ? graph_lock+0x170/0x170
[  377.431322] syz-fuzzer cpuset=
[  377.435278]  ? pvclock_read_flags+0x160/0x160
[  377.438612] /
[  377.443789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.450250]  mems_allowed=0
[  377.454293]  ? check_preemption_disabled+0x48/0x200
[  377.491029]  ? __lock_is_held+0xb5/0x140
[  377.495078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.500624]  ? check_preemption_disabled+0x48/0x200
[  377.505640]  run_timer_softirq+0x52/0xb0
[  377.509690]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.514698]  __do_softirq+0x30b/0xad8
[  377.518518]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.523614]  ? pvclock_read_flags+0x160/0x160
[  377.528101]  ? lapic_next_event+0x5a/0x90
[  377.532239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.537765]  ? check_preemption_disabled+0x48/0x200
[  377.542874]  ? check_preemption_disabled+0x48/0x200
[  377.547889]  ? kvm_clock_read+0x18/0x30
[  377.551857]  ? kvm_sched_clock_read+0x9/0x20
[  377.556262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.561797]  ? check_preemption_disabled+0x48/0x200
[  377.566820]  irq_exit+0x17f/0x1c0
[  377.570268]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.575109]  ? smp_reschedule_interrupt+0x109/0x650
[  377.580116]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.586005]  ? interrupt_entry+0xb5/0xf0
[  377.590062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.595071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.600082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.604916]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.609927]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.614936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.620465]  ? check_preemption_disabled+0x48/0x200
[  377.625469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.631005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.635850]  apic_timer_interrupt+0xf/0x20
[  377.640075]  </IRQ>
[  377.642315] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.647241] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  377.666130] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.673832] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.681088] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  377.688357] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  377.695627] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.702903] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  377.710192]  skb_clone+0x1bb/0x500
[  377.713724]  ? finish_task_switch+0x616/0x900
[  377.718210]  ? skb_split+0x11e0/0x11e0
[  377.722088]  ? preempt_notifier_register+0x200/0x200
[  377.727182]  ? __switch_to_asm+0x34/0x70
[  377.731233]  ? __switch_to_asm+0x34/0x70
[  377.735292]  ? __switch_to_asm+0x40/0x70
[  377.739349]  ? __switch_to_asm+0x34/0x70
[  377.743400]  ? __switch_to_asm+0x40/0x70
[  377.747450]  ? __switch_to_asm+0x34/0x70
[  377.751502]  ? __switch_to_asm+0x40/0x70
[  377.755554]  ? __switch_to_asm+0x34/0x70
[  377.759607]  ? __switch_to_asm+0x34/0x70
[  377.763660]  ? __switch_to_asm+0x40/0x70
[  377.767714]  ? __switch_to_asm+0x34/0x70
[  377.771769]  bpf_clone_redirect+0xb9/0x490
[  377.776005]  ? __schedule+0x874/0x1ed0
[  377.779887]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  377.784892]  ? __sched_text_start+0x8/0x8
[  377.789030]  ? retint_kernel+0x2d/0x2d
[  377.792911]  ? find_held_lock+0x36/0x1c0
[  377.796962]  ? lock_acquire+0x1ed/0x520
[  377.800923]  ? bpf_test_run+0x3cb/0x780
[  377.804891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.810419]  ? check_preemption_disabled+0x48/0x200
[  377.815425]  ? kasan_check_read+0x11/0x20
[  377.819562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.824831]  ? rcu_bh_qs+0xc0/0xc0
[  377.828358]  ? preempt_schedule+0x4d/0x60
[  377.832513]  ? ___preempt_schedule+0x16/0x18
[  377.836920]  ? bpf_test_run+0x25d/0x780
[  377.840897]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.845302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.850831]  ? bpf_test_init.isra.9+0x70/0x100
[  377.855409]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.860164]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.864999]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.870528]  ? fput+0x130/0x1a0
[  377.873800]  ? __bpf_prog_get+0x9b/0x290
[  377.877856]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.882684]  ? bpf_prog_test_run+0x130/0x1a0
[  377.887087]  ? __x64_sys_bpf+0x3d8/0x510
[  377.891138]  ? bpf_prog_get+0x20/0x20
[  377.894946]  ? do_syscall_64+0x1b9/0x820
[  377.898999]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.904354]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.909278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.914109]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.919135]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.924146]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.929157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.933997]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.939369] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  377.939428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.946367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.946372] Call Trace:
[  377.946377]  <IRQ>
[  377.946392]  dump_stack+0x1c4/0x2b4
[  377.946408]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.952936] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.962221]  warn_alloc.cold.119+0xb7/0x1bd
[  377.964767] syz-executor5 cpuset=
[  377.966900]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.970511] syz5
[  377.975682]  ? lock_downgrade+0x900/0x900
[  377.986136]  mems_allowed=0
[  377.990437]  ? trace_hardirqs_off+0xb8/0x310
[  378.012048]  ? trace_hardirqs_off+0xb8/0x310
[  378.016455]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.021574]  ? warn_alloc+0x120/0x120
[  378.025381]  ? trace_hardirqs_on+0x310/0x310
[  378.029781]  ? warn_alloc+0x120/0x120
[  378.033576]  ? print_usage_bug+0xc0/0xc0
[  378.037632]  ? warn_alloc+0x120/0x120
[  378.041425]  ? ktime_get+0x2e1/0x440
[  378.045131]  ? print_usage_bug+0xc0/0xc0
[  378.049188]  ? __lock_acquire+0x7ec/0x4ec0
[  378.053552]  ? __lock_acquire+0x7ec/0x4ec0
[  378.057778]  ? kasan_check_read+0x11/0x20
[  378.061916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.067442]  ? should_fail+0x22d/0xd01
[  378.071330]  ? rcu_bh_qs+0xc0/0xc0
[  378.074894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.080069]  ? __lock_acquire+0x7ec/0x4ec0
[  378.084302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.089395]  ? __lock_acquire+0x7ec/0x4ec0
[  378.093616]  ? should_fail+0x22d/0xd01
[  378.097493]  ? rcu_idle_enter+0x4b0/0x4b0
[  378.101658]  ? mark_held_locks+0x130/0x130
[  378.105886]  ? mark_held_locks+0x130/0x130
[  378.110114]  ? mark_held_locks+0xc7/0x130
[  378.114258]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  378.119269]  ? graph_lock+0x170/0x170
[  378.123060]  ? print_usage_bug+0xc0/0xc0
[  378.127107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.132627]  ? check_preemption_disabled+0x48/0x200
[  378.137645]  ? check_preemption_disabled+0x48/0x200
[  378.142663]  ? __lock_is_held+0xb5/0x140
[  378.146725]  __alloc_pages_nodemask+0xa80/0xde0
[  378.151384]  ? graph_lock+0x170/0x170
[  378.155180]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.160185]  ? graph_lock+0x170/0x170
[  378.163989]  ? find_held_lock+0x36/0x1c0
[  378.168050]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.172712]  ? lock_downgrade+0x900/0x900
[  378.176857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.182398]  cache_grow_begin+0x91/0x8c0
[  378.186451]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.190855]  fallback_alloc+0x203/0x2e0
[  378.194825]  ____cache_alloc_node+0x1c7/0x1e0
[  378.199320]  kmem_cache_alloc_node+0xe3/0x730
[  378.203808]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.208043]  __alloc_skb+0x119/0x770
[  378.211747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.217017]  ? skb_scrub_packet+0x490/0x490
[  378.221330]  ? lock_downgrade+0x900/0x900
[  378.225489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.231016]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.236464]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.241908]  ? addrconf_rs_timer+0x690/0x690
[  378.246317]  ndisc_alloc_skb+0x144/0x340
[  378.250370]  ndisc_send_rs+0x331/0x6e0
[  378.254253]  addrconf_rs_timer+0x314/0x690
[  378.258477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.262707]  call_timer_fn+0x272/0x920
[  378.266583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.270809]  ? process_timeout+0x40/0x40
[  378.274856]  ? find_held_lock+0x36/0x1c0
[  378.278912]  ? mark_held_locks+0xc7/0x130
[  378.283053]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.287538]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.292037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.296267]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.300843]  ? trace_hardirqs_on+0xbd/0x310
[  378.305156]  ? kasan_check_read+0x11/0x20
[  378.309297]  ? __run_timers+0x7da/0xc70
[  378.313265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.318711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.322941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.327165]  __run_timers+0x7e5/0xc70
[  378.330969]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.336329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.341336]  ? graph_lock+0x170/0x170
[  378.345129]  ? print_usage_bug+0xc0/0xc0
[  378.349195]  ? lock_release+0x970/0x970
[  378.353169]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.358357]  ? find_held_lock+0x36/0x1c0
[  378.362412]  ? graph_lock+0x170/0x170
[  378.366209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.371753]  ? check_preemption_disabled+0x48/0x200
[  378.376770]  ? __lock_is_held+0xb5/0x140
[  378.380828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.386356]  ? check_preemption_disabled+0x48/0x200
[  378.391372]  run_timer_softirq+0x52/0xb0
[  378.395422]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.400430]  __do_softirq+0x30b/0xad8
[  378.404241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.409338]  ? pvclock_read_flags+0x160/0x160
[  378.413825]  ? lapic_next_event+0x5a/0x90
[  378.417963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.423489]  ? check_preemption_disabled+0x48/0x200
[  378.428497]  ? check_preemption_disabled+0x48/0x200
[  378.433508]  ? kvm_clock_read+0x18/0x30
[  378.437493]  ? kvm_sched_clock_read+0x9/0x20
[  378.441895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.447419]  ? check_preemption_disabled+0x48/0x200
[  378.452436]  irq_exit+0x17f/0x1c0
[  378.455880]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.460717]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.466590]  ? interrupt_entry+0xb5/0xf0
[  378.470656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.475674]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.480683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.485516]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.490523]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.495526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.501049]  ? check_preemption_disabled+0x48/0x200
[  378.506050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.511590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.516429]  apic_timer_interrupt+0xf/0x20
[  378.520646]  </IRQ>
[  378.522871] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  378.528133] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  378.547018] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  378.554721] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  378.561982] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  378.569240] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  378.578321] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  378.585582] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  378.592855]  ? arch_local_irq_restore+0x45/0x52
[  378.597539]  dump_stack+0x26a/0x2b4
[  378.601160]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.606343]  ? mark_held_locks+0x130/0x130
[  378.610568]  ? mark_held_locks+0x130/0x130
[  378.614800]  dump_header+0x27b/0xf72
[  378.618529]  ? pagefault_out_of_memory+0x197/0x197
[  378.623469]  ? mark_held_locks+0x130/0x130
[  378.627694]  ? __lock_acquire+0x7ec/0x4ec0
[  378.631920]  ? mem_cgroup_charge_statistics+0x780/0x780
[  378.637277]  ? print_usage_bug+0xc0/0xc0
[  378.641327]  ? print_usage_bug+0xc0/0xc0
[  378.645383]  ? graph_lock+0x170/0x170
[  378.649168]  ? graph_lock+0x170/0x170
[  378.652958]  ? print_usage_bug+0xc0/0xc0
[  378.657010]  ? print_usage_bug+0xc0/0xc0
[  378.661068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.666602]  ? find_held_lock+0x36/0x1c0
[  378.670661]  ? mark_held_locks+0xc7/0x130
[  378.674801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.679908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.685002]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.689574]  ? trace_hardirqs_on+0xbd/0x310
[  378.693880]  ? kasan_check_read+0x11/0x20
[  378.698016]  ? ___ratelimit+0x36f/0x655
[  378.701981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.707422]  ? trace_hardirqs_on+0x310/0x310
[  378.711823]  ? lock_downgrade+0x900/0x900
[  378.715980]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.721077]  ? ___ratelimit+0xaa/0x655
[  378.724972]  ? idr_get_free+0xec0/0xec0
[  378.728936]  ? kasan_check_write+0x14/0x20
[  378.733162]  ? do_raw_spin_lock+0xc1/0x200
[  378.737399]  oom_kill_process.cold.27+0x10/0x903
[  378.742144]  ? graph_lock+0x170/0x170
[  378.745934]  ? _raw_spin_unlock+0x2c/0x50
[  378.750073]  ? oom_badness+0xe6/0xaa0
[  378.753873]  ? oom_evaluate_task+0x540/0x540
[  378.758279]  ? find_held_lock+0x36/0x1c0
[  378.762348]  ? out_of_memory+0x974/0x1430
[  378.766484]  ? lock_downgrade+0x900/0x900
[  378.770617]  ? check_preemption_disabled+0x48/0x200
[  378.775626]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.781414]  ? kasan_check_read+0x11/0x20
[  378.785552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.790820]  ? rcu_bh_qs+0xc0/0xc0
[  378.794352]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.799356]  ? oom_evaluate_task+0x302/0x540
[  378.803759]  out_of_memory+0xa84/0x1430
[  378.807731]  ? oom_killer_disable+0x3a0/0x3a0
[  378.812224]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  378.817146]  ? __mutex_add_waiter+0x2a0/0x2a0
[  378.821651]  __alloc_pages_slowpath+0x2318/0x2d80
[  378.826511]  ? warn_alloc+0x120/0x120
[  378.830318]  ? find_get_entry+0x2f2/0xc40
[  378.834466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.839995]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  378.844915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.850443]  ? should_fail+0x22d/0xd01
[  378.854325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.859419]  ? __lock_is_held+0xb5/0x140
[  378.863496]  ? __lock_is_held+0xb5/0x140
[  378.867557]  ? find_held_lock+0x36/0x1c0
[  378.871612]  ? ___might_sleep+0x1ed/0x300
[  378.875761]  ? lock_release+0x970/0x970
[  378.879730]  ? arch_local_save_flags+0x40/0x40
[  378.884337]  ? __might_sleep+0x95/0x190
[  378.888311]  __alloc_pages_nodemask+0xa80/0xde0
[  378.892990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.898002]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.903788]  ? kasan_check_read+0x11/0x20
[  378.907942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.913214]  ? graph_lock+0x170/0x170
[  378.917007]  ? print_usage_bug+0xc0/0xc0
[  378.921062]  ? graph_lock+0x170/0x170
[  378.924851]  ? graph_lock+0x170/0x170
[  378.928641]  ? __do_page_cache_readahead+0x7ce/0x980
[  378.933740]  ? find_held_lock+0x36/0x1c0
[  378.937798]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  378.943329]  alloc_pages_current+0x10c/0x210
[  378.947728]  ? lock_downgrade+0x900/0x900
[  378.951871]  __page_cache_alloc+0x38f/0x5b0
[  378.956186]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.961973]  ? kasan_check_read+0x11/0x20
[  378.966113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.971379]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  378.976043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.981572]  ? check_preemption_disabled+0x48/0x200
[  378.986580]  filemap_fault+0x1594/0x25f0
[  378.990640]  ? __lock_page_or_retry+0xa00/0xa00
[  378.995386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.001180]  ? kasan_check_read+0x11/0x20
[  379.005320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.010585]  ? rcu_bh_qs+0xc0/0xc0
[  379.014124]  ? filemap_map_pages+0xdea/0x1980
[  379.018619]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.023724]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  379.028987]  ? debug_object_free+0x325/0x690
[  379.033392]  ? find_get_pages_range_tag+0x1320/0x1320
[  379.038574]  ? graph_lock+0x170/0x170
[  379.042372]  ? kasan_check_read+0x11/0x20
[  379.046514]  ? debug_object_destroy+0x2b0/0x2b0
[  379.051186]  ? lock_acquire+0x1ed/0x520
[  379.055153]  ? ext4_filemap_fault+0x7a/0xad
[  379.059476]  ? lock_release+0x970/0x970
[  379.063439]  ? arch_local_save_flags+0x40/0x40
[  379.068013]  ? futex_wait_setup+0x3e0/0x3e0
[  379.072339]  ? down_read+0xb0/0x1d0
[  379.075958]  ? ext4_filemap_fault+0x7a/0xad
[  379.080271]  ? __down_interruptible+0x700/0x700
[  379.084942]  ext4_filemap_fault+0x82/0xad
[  379.089083]  __do_fault+0x100/0x6b0
[  379.092707]  ? print_bad_pte+0x6c0/0x6c0
[  379.096767]  ? do_futex+0x249/0x26d0
[  379.100473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.106008]  ? pmd_val+0x88/0x100
[  379.109452]  ? add_mm_counter_fast+0xd0/0xd0
[  379.113852]  ? pmd_val+0x88/0x100
[  379.117298]  ? add_mm_counter_fast+0xd0/0xd0
[  379.121698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.127233]  __handle_mm_fault+0x3709/0x53e0
[  379.131632]  ? perf_trace_lock+0x14d/0x7a0
[  379.135881]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  379.140718]  ? graph_lock+0x170/0x170
[  379.144513]  ? print_usage_bug+0xc0/0xc0
[  379.148571]  ? graph_lock+0x170/0x170
[  379.152579]  ? graph_lock+0x170/0x170
[  379.156388]  ? handle_mm_fault+0x42a/0xc70
[  379.160614]  ? lock_downgrade+0x900/0x900
[  379.164757]  ? check_preemption_disabled+0x48/0x200
[  379.169770]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.175559]  ? kasan_check_read+0x11/0x20
[  379.179710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.184977]  ? rcu_bh_qs+0xc0/0xc0
[  379.188508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.193951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.199495]  ? check_preemption_disabled+0x48/0x200
[  379.204507]  handle_mm_fault+0x54f/0xc70
[  379.208564]  ? __handle_mm_fault+0x53e0/0x53e0
[  379.213143]  ? find_vma+0x34/0x190
[  379.216683]  __do_page_fault+0x67d/0xed0
[  379.220749]  ? mm_fault_error+0x380/0x380
[  379.224887]  ? trace_hardirqs_off+0xb8/0x310
[  379.229289]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.234641]  ? trace_hardirqs_on+0x310/0x310
[  379.239047]  do_page_fault+0xf2/0x7e0
[  379.242836]  ? vmalloc_sync_all+0x30/0x30
[  379.246971]  ? error_entry+0x70/0xd0
[  379.250676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.255693]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.260616]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.265534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.270367]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.275375]  ? trace_hardirqs_off+0x310/0x310
[  379.279869]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.284963]  ? page_fault+0x8/0x30
[  379.288502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.293338]  ? page_fault+0x8/0x30
[  379.296875]  page_fault+0x1e/0x30
[  379.300322] RIP: 0033:0x45ddf3
[  379.303511] Code: Bad RIP value.
[  379.306869] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  379.312227] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  379.319969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  379.327230] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  379.334490] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  379.341750] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  379.349037] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  379.349041] warn_alloc_show_mem: 1 callbacks suppressed
[  379.349047] Mem-Info:
[  379.356388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.356395] Call Trace:
[  379.361756] active_anon:44771 inactive_anon:978 isolated_anon:0
[  379.361756]  active_file:16 inactive_file:16 isolated_file:0
[  379.361756]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.361756]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  379.361756]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  379.361756]  free:13720 free_pcp:159 free_cma:0
[  379.364120]  <IRQ>
[  379.373472] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.376041]  dump_stack+0x1c4/0x2b4
[  379.408882] Node 0 
[  379.411027]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.438598] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.442200]  warn_alloc.cold.119+0xb7/0x1bd
[  379.444387] lowmem_reserve[]: 0
[  379.449578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.475041]  2819 6323
[  379.479353]  ? lock_downgrade+0x900/0x900
[  379.482596]  6323
[  379.487438]  ? trace_hardirqs_off+0xb8/0x310
[  379.489900] Node 0 
[  379.494036]  ? trace_hardirqs_off+0xb8/0x310
[  379.496086] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.500460]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.502656] lowmem_reserve[]: 0
[  379.507076]  ? warn_alloc+0x120/0x120
[  379.533560]  0 3503
[  379.538391]  ? trace_hardirqs_on+0x310/0x310
[  379.541635]  3503
[  379.545428]  ? warn_alloc+0x120/0x120
[  379.547630] Node 0 
[  379.552018]  ? print_usage_bug+0xc0/0xc0
[  379.554073] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  379.557836]  ? warn_alloc+0x120/0x120
[  379.560043] lowmem_reserve[]:
[  379.564088]  ? ktime_get+0x2e1/0x440
[  379.592412]  0 0
[  379.596212]  ? print_usage_bug+0xc0/0xc0
[  379.599285]  0
[  379.603079]  ? __lock_acquire+0x7ec/0x4ec0
[  379.605028]  0
[  379.609073]  ? __lock_acquire+0x7ec/0x4ec0
[  379.615065]  ? kasan_check_read+0x11/0x20
[  379.616840] Node 0 
[  379.621059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.625264] DMA: 1*4kB 
[  379.627496]  ? should_fail+0x22d/0xd01
[  379.632999] (U) 
[  379.635570]  ? rcu_bh_qs+0xc0/0xc0
[  379.639422] 0*8kB 
[  379.641469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.644980] 0*16kB 
[  379.647112]  ? __lock_acquire+0x7ec/0x4ec0
[  379.652186] 1*32kB 
[  379.654409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.658616] (U) 
[  379.660837]  ? __lock_acquire+0x7ec/0x4ec0
[  379.665905] 2*64kB (U) 
[  379.667876]  ? should_fail+0x22d/0xd01
[  379.672073] 1*128kB (U) 
[  379.674647]  ? rcu_idle_enter+0x4b0/0x4b0
[  379.678497] 1*256kB (U) 
[  379.681164]  ? mark_held_locks+0x130/0x130
[  379.685288] 0*512kB 
[  379.687945]  ? mark_held_locks+0x130/0x130
[  379.692149] 1*1024kB 
[  379.694556]  ? mark_held_locks+0xc7/0x130
[  379.698758] (U) 
[  379.701155]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.705269] 1*2048kB 
[  379.707224]  ? graph_lock+0x170/0x170
[  379.712204] (M) 
[  379.714598]  ? print_usage_bug+0xc0/0xc0
[  379.718360] 3*4096kB (M) 
[  379.720325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.724351] = 15908kB
[  379.727092]  ? check_preemption_disabled+0x48/0x200
[  379.732607] Node 0 
[  379.735002]  ? check_preemption_disabled+0x48/0x200
[  379.739989] DMA32: 
[  379.742218]  ? __lock_is_held+0xb5/0x140
[  379.747217] 4*4kB 
[  379.749435]  __alloc_pages_nodemask+0xa80/0xde0
[  379.753462] (M) 
[  379.755596]  ? graph_lock+0x170/0x170
[  379.760319] 1*8kB (U) 
[  379.762289]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.766051] 3*16kB (UM) 
[  379.768544]  ? graph_lock+0x170/0x170
[  379.773523] 2*32kB (M) 
[  379.776194]  ? find_held_lock+0x36/0x1c0
[  379.779957] 5*64kB 
[  379.782531]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.786550] (UM) 4*128kB 
[  379.788777]  ? lock_downgrade+0x900/0x900
[  379.793415] (UM) 
[  379.796168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.800281] 4*256kB 
[  379.802331]  cache_grow_begin+0x91/0x8c0
[  379.807834] (UM) 
[  379.810146]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.814178] 3*512kB 
[  379.816230]  fallback_alloc+0x203/0x2e0
[  379.820606] (M) 
[  379.822921]  ____cache_alloc_node+0x1c7/0x1e0
[  379.826864] 3*1024kB 
[  379.828829]  kmem_cache_alloc_node+0xe3/0x730
[  379.833290] (UM) 
[  379.835689]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.840154] 3*2048kB 
[  379.842214]  __alloc_skb+0x119/0x770
[  379.846412] (M) 
[  379.848810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.852483] 3*4096kB (M) 
[  379.854452]  ? skb_scrub_packet+0x490/0x490
[  379.859691] = 25032kB
[  379.859698] Node 0 
[  379.862442]  ? lock_downgrade+0x900/0x900
[  379.866733] Normal: 
[  379.869136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.871343] 1417*4kB 
[  379.875474]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.877765] (MEH) 
[  379.883286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.885672] 374*8kB 
[  379.891110]  ? addrconf_rs_timer+0x690/0x690
[  379.893230] (MEH) 
[  379.898684]  ndisc_alloc_skb+0x144/0x340
[  379.900972] 174*16kB 
[  379.905366]  ndisc_send_rs+0x331/0x6e0
[  379.907483] (MEH) 
[  379.911527]  addrconf_rs_timer+0x314/0x690
[  379.913906] 59*32kB 
[  379.917777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.919894] (UMH) 
[  379.924124]  call_timer_fn+0x272/0x920
[  379.926412] 6*64kB 
[  379.930628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.932746] (H) 
[  379.936616]  ? process_timeout+0x40/0x40
[  379.938820] 2*128kB 
[  379.943036]  ? find_held_lock+0x36/0x1c0
[  379.944977] (H) 
[  379.949027]  ? __run_timers+0x7da/0xc70
[  379.951317] 0*256kB 
[  379.955360]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.957304] 0*512kB 
[  379.961257]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.963545] 0*1024kB 0*2048kB 
[  379.968027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.970329] 0*4096kB = 13972kB
[  379.974813]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.977978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.982187]  ? trace_hardirqs_on+0xbd/0x310
[  379.985349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.989904]  ? kasan_check_read+0x11/0x20
[  379.998706] 1017 total pagecache pages
[  380.003004]  ? __run_timers+0x7da/0xc70
[  380.013031] 0 pages in swap cache
[  380.018542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.024045] Swap cache stats: add 0, delete 0, find 0/0
[  380.028793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.032213] Free swap  = 0kB
[  380.037641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.042971] Total swap = 0kB
[  380.042979] 1965979 pages RAM
[  380.047192]  __run_timers+0x7e5/0xc70
[  380.050180] 0 pages HighMem/MovableOnly
[  380.054404]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.057383] 342307 pages reserved
[  380.057390] 0 pages cma reserved
[  380.060481]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.064302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.068205]  ? graph_lock+0x170/0x170
[  380.073611] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.076975]  ? enqueue_hrtimer+0x1a5/0x560
[  380.080312] syz-fuzzer cpuset=
[  380.085304]  ? lock_release+0x970/0x970
[  380.085319]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.091779] /
[  380.095563]  ? find_held_lock+0x36/0x1c0
[  380.105754]  mems_allowed=0
[  380.109970]  ? graph_lock+0x170/0x170
[  380.134789]  ? pvclock_read_flags+0x160/0x160
[  380.139276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.144903]  ? check_preemption_disabled+0x48/0x200
[  380.149921]  ? __lock_is_held+0xb5/0x140
[  380.153971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.159493]  ? check_preemption_disabled+0x48/0x200
[  380.164505]  run_timer_softirq+0x52/0xb0
[  380.168556]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.173566]  __do_softirq+0x30b/0xad8
[  380.177363]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.182458]  ? pvclock_read_flags+0x160/0x160
[  380.186945]  ? lapic_next_event+0x5a/0x90
[  380.191090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.196620]  ? check_preemption_disabled+0x48/0x200
[  380.201627]  ? check_preemption_disabled+0x48/0x200
[  380.206641]  ? kvm_clock_read+0x18/0x30
[  380.210605]  ? kvm_sched_clock_read+0x9/0x20
[  380.215006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.220540]  ? check_preemption_disabled+0x48/0x200
[  380.225554]  irq_exit+0x17f/0x1c0
[  380.229021]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.233856]  ? smp_reschedule_interrupt+0x109/0x650
[  380.238863]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.244740]  ? interrupt_entry+0xb5/0xf0
[  380.248790]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.253792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.258800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.263631]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.268634]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.273644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.279170]  ? check_preemption_disabled+0x48/0x200
[  380.284173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.289720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.294581]  apic_timer_interrupt+0xf/0x20
[  380.298800]  </IRQ>
[  380.301030] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.305954] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  380.324842] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.332540] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.339819] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  380.347082] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  380.354341] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.361603] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  380.368891]  skb_clone+0x1bb/0x500
[  380.372421]  ? finish_task_switch+0x616/0x900
[  380.376906]  ? skb_split+0x11e0/0x11e0
[  380.380788]  ? preempt_notifier_register+0x200/0x200
[  380.385883]  ? __switch_to_asm+0x34/0x70
[  380.389933]  ? __switch_to_asm+0x34/0x70
[  380.393982]  ? __switch_to_asm+0x40/0x70
[  380.398030]  ? __switch_to_asm+0x34/0x70
[  380.402086]  ? __switch_to_asm+0x40/0x70
[  380.406140]  ? __switch_to_asm+0x34/0x70
[  380.410190]  ? __switch_to_asm+0x40/0x70
[  380.414243]  ? __switch_to_asm+0x34/0x70
[  380.418296]  ? __switch_to_asm+0x34/0x70
[  380.422345]  ? __switch_to_asm+0x40/0x70
[  380.426397]  ? __switch_to_asm+0x34/0x70
[  380.430453]  bpf_clone_redirect+0xb9/0x490
[  380.434676]  ? __schedule+0x874/0x1ed0
[  380.438561]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  380.443572]  ? __sched_text_start+0x8/0x8
[  380.447713]  ? retint_kernel+0x2d/0x2d
[  380.451602]  ? find_held_lock+0x36/0x1c0
[  380.455660]  ? lock_acquire+0x1ed/0x520
[  380.459623]  ? bpf_test_run+0x3cb/0x780
[  380.463589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.469122]  ? check_preemption_disabled+0x48/0x200
[  380.474132]  ? kasan_check_read+0x11/0x20
[  380.478274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.483541]  ? rcu_bh_qs+0xc0/0xc0
[  380.487078]  ? preempt_schedule+0x4d/0x60
[  380.491218]  ? ___preempt_schedule+0x16/0x18
[  380.495623]  ? bpf_test_run+0x25d/0x780
[  380.499594]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.503993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.509518]  ? bpf_test_init.isra.9+0x70/0x100
[  380.514093]  ? bpf_prog_test_run_skb+0x634/0xb40
[  380.518851]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.523682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.529205]  ? fput+0x130/0x1a0
[  380.532474]  ? __bpf_prog_get+0x9b/0x290
[  380.536526]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.541355]  ? bpf_prog_test_run+0x130/0x1a0
[  380.545756]  ? __x64_sys_bpf+0x3d8/0x510
[  380.549897]  ? bpf_prog_get+0x20/0x20
[  380.553703]  ? do_syscall_64+0x1b9/0x820
[  380.557753]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.563117]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.568037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.572877]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.577883]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.582890]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.587904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.592763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.598131] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  380.598195] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.605132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.605137] Call Trace:
[  380.605142]  <IRQ>
[  380.605156]  dump_stack+0x1c4/0x2b4
[  380.605172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.611723] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.620997]  warn_alloc.cold.119+0xb7/0x1bd
[  380.623542] syz-executor5 cpuset=
[  380.625673]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.629274] syz5
[  380.634444]  ? lock_downgrade+0x900/0x900
[  380.644897]  mems_allowed=0
[  380.649200]  ? trace_hardirqs_off+0xb8/0x310
[  380.670844]  ? trace_hardirqs_off+0xb8/0x310
[  380.675251]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.680112]  ? warn_alloc+0x120/0x120
[  380.683909]  ? trace_hardirqs_on+0x310/0x310
[  380.688310]  ? warn_alloc+0x120/0x120
[  380.692102]  ? print_usage_bug+0xc0/0xc0
[  380.696158]  ? warn_alloc+0x120/0x120
[  380.699958]  ? ktime_get+0x2e1/0x440
[  380.703664]  ? print_usage_bug+0xc0/0xc0
[  380.707716]  ? __lock_acquire+0x7ec/0x4ec0
[  380.711939]  ? __lock_acquire+0x7ec/0x4ec0
[  380.716162]  ? kasan_check_read+0x11/0x20
[  380.720298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.725825]  ? should_fail+0x22d/0xd01
[  380.729720]  ? rcu_bh_qs+0xc0/0xc0
[  380.733261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.738350]  ? __lock_acquire+0x7ec/0x4ec0
[  380.742576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.747673]  ? __lock_acquire+0x7ec/0x4ec0
[  380.751894]  ? should_fail+0x22d/0xd01
[  380.755770]  ? rcu_idle_enter+0x4b0/0x4b0
[  380.759917]  ? mark_held_locks+0x130/0x130
[  380.764147]  ? mark_held_locks+0x130/0x130
[  380.768379]  ? mark_held_locks+0xc7/0x130
[  380.772517]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.777524]  ? graph_lock+0x170/0x170
[  380.781316]  ? print_usage_bug+0xc0/0xc0
[  380.785368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.790898]  ? check_preemption_disabled+0x48/0x200
[  380.795906]  ? check_preemption_disabled+0x48/0x200
[  380.800920]  ? __lock_is_held+0xb5/0x140
[  380.804975]  __alloc_pages_nodemask+0xa80/0xde0
[  380.809630]  ? graph_lock+0x170/0x170
[  380.813424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.818424]  ? graph_lock+0x170/0x170
[  380.822219]  ? find_held_lock+0x36/0x1c0
[  380.826274]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.833884]  ? lock_downgrade+0x900/0x900
[  380.838985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.844688]  cache_grow_begin+0x91/0x8c0
[  380.848756]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.853179]  fallback_alloc+0x203/0x2e0
[  380.857240]  ____cache_alloc_node+0x1c7/0x1e0
[  380.861731]  kmem_cache_alloc_node+0xe3/0x730
[  380.866244]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.870481]  __alloc_skb+0x119/0x770
[  380.874190]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.879469]  ? skb_scrub_packet+0x490/0x490
[  380.883782]  ? lock_downgrade+0x900/0x900
[  380.887929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.893461]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.898910]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.904353]  ? addrconf_rs_timer+0x690/0x690
[  380.908762]  ndisc_alloc_skb+0x144/0x340
[  380.912822]  ndisc_send_rs+0x331/0x6e0
[  380.916713]  addrconf_rs_timer+0x314/0x690
[  380.920943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.925181]  call_timer_fn+0x272/0x920
[  380.929057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.933285]  ? process_timeout+0x40/0x40
[  380.937342]  ? find_held_lock+0x36/0x1c0
[  380.941400]  ? mark_held_locks+0xc7/0x130
[  380.945542]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.950047]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.954536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.958850]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.963424]  ? trace_hardirqs_on+0xbd/0x310
[  380.967734]  ? kasan_check_read+0x11/0x20
[  380.971871]  ? __run_timers+0x7da/0xc70
[  380.975835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.981280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.985510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.989732]  __run_timers+0x7e5/0xc70
[  380.993534]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.998899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.003905]  ? graph_lock+0x170/0x170
[  381.007696]  ? print_usage_bug+0xc0/0xc0
[  381.011744]  ? lock_release+0x970/0x970
[  381.015711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.020900]  ? find_held_lock+0x36/0x1c0
[  381.024953]  ? graph_lock+0x170/0x170
[  381.028749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.034276]  ? check_preemption_disabled+0x48/0x200
[  381.039309]  ? __lock_is_held+0xb5/0x140
[  381.043375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.048903]  ? check_preemption_disabled+0x48/0x200
[  381.053925]  run_timer_softirq+0x52/0xb0
[  381.057994]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.063015]  __do_softirq+0x30b/0xad8
[  381.066820]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.071922]  ? pvclock_read_flags+0x160/0x160
[  381.076411]  ? lapic_next_event+0x5a/0x90
[  381.080550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.086080]  ? check_preemption_disabled+0x48/0x200
[  381.091089]  ? check_preemption_disabled+0x48/0x200
[  381.096118]  ? kvm_clock_read+0x18/0x30
[  381.100081]  ? kvm_sched_clock_read+0x9/0x20
[  381.104480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.110014]  ? check_preemption_disabled+0x48/0x200
[  381.115031]  irq_exit+0x17f/0x1c0
[  381.118475]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.123307]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.129182]  ? interrupt_entry+0xb5/0xf0
[  381.133232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.138235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.143241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.148078]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.153265]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.158274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.163802]  ? check_preemption_disabled+0x48/0x200
[  381.168811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.174356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.179200]  apic_timer_interrupt+0xf/0x20
[  381.183523]  </IRQ>
[  381.185756] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  381.191027] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  381.210970] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.218767] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  381.226038] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  381.233302] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  381.240564] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  381.247818] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  381.255086]  ? arch_local_irq_restore+0x45/0x52
[  381.259748]  dump_stack+0x26a/0x2b4
[  381.263376]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.268565]  ? mark_held_locks+0x130/0x130
[  381.272788]  ? mark_held_locks+0x130/0x130
[  381.277020]  dump_header+0x27b/0xf72
[  381.280737]  ? pagefault_out_of_memory+0x197/0x197
[  381.285661]  ? mark_held_locks+0x130/0x130
[  381.289907]  ? __lock_acquire+0x7ec/0x4ec0
[  381.294136]  ? mem_cgroup_charge_statistics+0x780/0x780
[  381.299489]  ? print_usage_bug+0xc0/0xc0
[  381.303547]  ? print_usage_bug+0xc0/0xc0
[  381.307624]  ? graph_lock+0x170/0x170
[  381.311414]  ? graph_lock+0x170/0x170
[  381.315208]  ? print_usage_bug+0xc0/0xc0
[  381.319768]  ? print_usage_bug+0xc0/0xc0
[  381.323829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.329360]  ? find_held_lock+0x36/0x1c0
[  381.333426]  ? mark_held_locks+0xc7/0x130
[  381.337566]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.342655]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.347765]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.352353]  ? trace_hardirqs_on+0xbd/0x310
[  381.356663]  ? kasan_check_read+0x11/0x20
[  381.360807]  ? ___ratelimit+0x36f/0x655
[  381.364772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.370216]  ? trace_hardirqs_on+0x310/0x310
[  381.374616]  ? lock_downgrade+0x900/0x900
[  381.378760]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.383852]  ? ___ratelimit+0xaa/0x655
[  381.387731]  ? idr_get_free+0xec0/0xec0
[  381.391693]  ? kasan_check_write+0x14/0x20
[  381.395923]  ? do_raw_spin_lock+0xc1/0x200
[  381.400155]  oom_kill_process.cold.27+0x10/0x903
[  381.404899]  ? graph_lock+0x170/0x170
[  381.408689]  ? _raw_spin_unlock+0x2c/0x50
[  381.412824]  ? oom_badness+0xe6/0xaa0
[  381.416631]  ? oom_evaluate_task+0x540/0x540
[  381.421032]  ? find_held_lock+0x36/0x1c0
[  381.425090]  ? out_of_memory+0x974/0x1430
[  381.429230]  ? lock_downgrade+0x900/0x900
[  381.434769]  ? check_preemption_disabled+0x48/0x200
[  381.439785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.445573]  ? kasan_check_read+0x11/0x20
[  381.449713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.454989]  ? rcu_bh_qs+0xc0/0xc0
[  381.458529]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.463536]  ? oom_evaluate_task+0x302/0x540
[  381.467946]  out_of_memory+0xa84/0x1430
[  381.471922]  ? oom_killer_disable+0x3a0/0x3a0
[  381.476408]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  381.481327]  ? __mutex_add_waiter+0x2a0/0x2a0
[  381.485825]  __alloc_pages_slowpath+0x2318/0x2d80
[  381.490679]  ? warn_alloc+0x120/0x120
[  381.494477]  ? find_get_entry+0x2f2/0xc40
[  381.498638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.504163]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  381.509079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.514605]  ? should_fail+0x22d/0xd01
[  381.518482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.523571]  ? __lock_is_held+0xb5/0x140
[  381.527658]  ? __lock_is_held+0xb5/0x140
[  381.531715]  ? find_held_lock+0x36/0x1c0
[  381.535775]  ? ___might_sleep+0x1ed/0x300
[  381.539927]  ? lock_release+0x970/0x970
[  381.543892]  ? arch_local_save_flags+0x40/0x40
[  381.548473]  ? __might_sleep+0x95/0x190
[  381.552442]  __alloc_pages_nodemask+0xa80/0xde0
[  381.557112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.562123]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.567907]  ? kasan_check_read+0x11/0x20
[  381.572047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.577317]  ? graph_lock+0x170/0x170
[  381.581108]  ? print_usage_bug+0xc0/0xc0
[  381.585160]  ? graph_lock+0x170/0x170
[  381.588982]  ? graph_lock+0x170/0x170
[  381.592784]  ? __do_page_cache_readahead+0x7ce/0x980
[  381.597882]  ? find_held_lock+0x36/0x1c0
[  381.601939]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.607475]  alloc_pages_current+0x10c/0x210
[  381.611870]  ? lock_downgrade+0x900/0x900
[  381.616009]  __page_cache_alloc+0x38f/0x5b0
[  381.620319]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.626102]  ? kasan_check_read+0x11/0x20
[  381.630245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.635517]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  381.640180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.645731]  ? check_preemption_disabled+0x48/0x200
[  381.650745]  filemap_fault+0x1594/0x25f0
[  381.654808]  ? __lock_page_or_retry+0xa00/0xa00
[  381.659466]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.665265]  ? kasan_check_read+0x11/0x20
[  381.669496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.674772]  ? rcu_bh_qs+0xc0/0xc0
[  381.678317]  ? filemap_map_pages+0xdea/0x1980
[  381.682808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.687910]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  381.693173]  ? debug_object_free+0x325/0x690
[  381.697575]  ? find_get_pages_range_tag+0x1320/0x1320
[  381.702761]  ? graph_lock+0x170/0x170
[  381.706561]  ? kasan_check_read+0x11/0x20
[  381.710710]  ? debug_object_destroy+0x2b0/0x2b0
[  381.715376]  ? lock_acquire+0x1ed/0x520
[  381.719343]  ? ext4_filemap_fault+0x7a/0xad
[  381.723662]  ? lock_release+0x970/0x970
[  381.727624]  ? arch_local_save_flags+0x40/0x40
[  381.732199]  ? futex_wait_setup+0x3e0/0x3e0
[  381.736524]  ? down_read+0xb0/0x1d0
[  381.740138]  ? ext4_filemap_fault+0x7a/0xad
[  381.744449]  ? __down_interruptible+0x700/0x700
[  381.749121]  ext4_filemap_fault+0x82/0xad
[  381.753261]  __do_fault+0x100/0x6b0
[  381.756879]  ? print_bad_pte+0x6c0/0x6c0
[  381.761044]  ? do_futex+0x249/0x26d0
[  381.764749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.770275]  ? pmd_val+0x88/0x100
[  381.773723]  ? add_mm_counter_fast+0xd0/0xd0
[  381.778119]  ? pmd_val+0x88/0x100
[  381.781563]  ? add_mm_counter_fast+0xd0/0xd0
[  381.785971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.791514]  __handle_mm_fault+0x3709/0x53e0
[  381.795909]  ? perf_trace_lock+0x14d/0x7a0
[  381.800139]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  381.804970]  ? graph_lock+0x170/0x170
[  381.808760]  ? print_usage_bug+0xc0/0xc0
[  381.812814]  ? graph_lock+0x170/0x170
[  381.816601]  ? graph_lock+0x170/0x170
[  381.820409]  ? handle_mm_fault+0x42a/0xc70
[  381.824654]  ? lock_downgrade+0x900/0x900
[  381.828789]  ? check_preemption_disabled+0x48/0x200
[  381.833889]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.839674]  ? kasan_check_read+0x11/0x20
[  381.843814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.849082]  ? rcu_bh_qs+0xc0/0xc0
[  381.852616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.858059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.863587]  ? check_preemption_disabled+0x48/0x200
[  381.868602]  handle_mm_fault+0x54f/0xc70
[  381.872657]  ? __handle_mm_fault+0x53e0/0x53e0
[  381.877231]  ? find_vma+0x34/0x190
[  381.880765]  __do_page_fault+0x67d/0xed0
[  381.884823]  ? mm_fault_error+0x380/0x380
[  381.888961]  ? trace_hardirqs_off+0xb8/0x310
[  381.893366]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.898726]  ? trace_hardirqs_on+0x310/0x310
[  381.903133]  do_page_fault+0xf2/0x7e0
[  381.906926]  ? vmalloc_sync_all+0x30/0x30
[  381.911073]  ? error_entry+0x70/0xd0
[  381.914783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.919788]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.924720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.929639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.934473]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.939485]  ? trace_hardirqs_off+0x310/0x310
[  381.943978]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.948987]  ? page_fault+0x8/0x30
[  381.952537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.957379]  ? page_fault+0x8/0x30
[  381.960917]  page_fault+0x1e/0x30
[  381.964369] RIP: 0033:0x45ddf3
[  381.967561] Code: Bad RIP value.
[  381.970916] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  381.976278] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  381.983539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  381.990794] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  381.998047] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  382.005311] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  382.012592] warn_alloc_show_mem: 1 callbacks suppressed
[  382.012601] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  382.012619] Mem-Info:
[  382.012649] active_anon:44771 inactive_anon:978 isolated_anon:0
[  382.012649]  active_file:16 inactive_file:16 isolated_file:0
[  382.012649]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.012649]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  382.012649]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  382.012649]  free:13720 free_pcp:159 free_cma:0
[  382.017979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.017986] Call Trace:
[  382.025340] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.027728]  <IRQ>
[  382.060578] Node 0 
[  382.069922]  dump_stack+0x1c4/0x2b4
[  382.072499] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.100044]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.102162] lowmem_reserve[]:
[  382.104392]  warn_alloc.cold.119+0xb7/0x1bd
[  382.107981]  0
[  382.133466]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.138644]  2819
[  382.141738]  ? lock_downgrade+0x900/0x900
[  382.146027]  6323
[  382.147821]  ? trace_hardirqs_off+0xb8/0x310
[  382.152624]  6323
[  382.154673]  ? trace_hardirqs_off+0xb8/0x310
[  382.158787] Node 0 
[  382.160841]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.165238] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.167292]  ? warn_alloc+0x120/0x120
[  382.171648] lowmem_reserve[]:
[  382.173870]  ? trace_hardirqs_on+0x310/0x310
[  382.178692]  0
[  382.205217]  ? warn_alloc+0x120/0x120
[  382.208998]  0
[  382.212087]  ? print_usage_bug+0xc0/0xc0
[  382.216463]  3503
[  382.218247]  ? warn_alloc+0x120/0x120
[  382.222010]  3503
[  382.223804]  ? ktime_get+0x2e1/0x440
[  382.227831] Node 0 
[  382.229876]  ? print_usage_bug+0xc0/0xc0
[  382.233672] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  382.235697]  ? __lock_acquire+0x7ec/0x4ec0
[  382.239378] lowmem_reserve[]:
[  382.241599]  ? __lock_acquire+0x7ec/0x4ec0
[  382.245635]  0
[  382.273985]  ? kasan_check_read+0x11/0x20
[  382.278187]  0
[  382.281274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.285469]  0 0
[  382.287260]  ? should_fail+0x22d/0xd01
[  382.293168]  ? rcu_bh_qs+0xc0/0xc0
[  382.298672] Node 0 
[  382.300633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.304483] DMA: 
[  382.308003]  ? __lock_acquire+0x7ec/0x4ec0
[  382.310208] 1*4kB 
[  382.315291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.317319] (U) 
[  382.321535]  ? __lock_acquire+0x7ec/0x4ec0
[  382.323651] 0*8kB 
[  382.328736]  ? should_fail+0x22d/0xd01
[  382.330680] 0*16kB 
[  382.334903]  ? rcu_idle_enter+0x4b0/0x4b0
[  382.337021] 1*32kB 
[  382.340903]  ? mark_held_locks+0x130/0x130
[  382.343103] (U) 
[  382.347232]  ? mark_held_locks+0x130/0x130
[  382.349434] 2*64kB (U) 
[  382.353658]  ? mark_held_locks+0xc7/0x130
[  382.355602] 1*128kB 
[  382.359821]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.362372] (U) 
[  382.366501]  ? graph_lock+0x170/0x170
[  382.368790] 1*256kB (U) 
[  382.373792]  ? print_usage_bug+0xc0/0xc0
[  382.375745] 0*512kB 1*1024kB 
[  382.379534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.382170] (U) 
[  382.386212]  ? check_preemption_disabled+0x48/0x200
[  382.389284] 1*2048kB 
[  382.394799]  ? check_preemption_disabled+0x48/0x200
[  382.396739] (M) 
[  382.401739]  ? __lock_is_held+0xb5/0x140
[  382.404109] 3*4096kB 
[  382.409109]  __alloc_pages_nodemask+0xa80/0xde0
[  382.411054] (M) 
[  382.415096]  ? graph_lock+0x170/0x170
[  382.417476] = 15908kB
[  382.422216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.424159] Node 0 
[  382.427946]  ? graph_lock+0x170/0x170
[  382.430324] DMA32: 
[  382.435334]  ? find_held_lock+0x36/0x1c0
[  382.437535] 4*4kB 
[  382.441324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.443521] (M) 
[  382.447563]  ? lock_downgrade+0x900/0x900
[  382.449681] 1*8kB (U) 
[  382.454341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.456282] 3*16kB 
[  382.460411]  cache_grow_begin+0x91/0x8c0
[  382.462874] (UM) 
[  382.468397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.470598] 2*32kB (M) 
[  382.474652]  fallback_alloc+0x203/0x2e0
[  382.476684] 5*64kB 
[  382.481076]  ____cache_alloc_node+0x1c7/0x1e0
[  382.483626] (UM) 
[  382.487596]  kmem_cache_alloc_node+0xe3/0x730
[  382.489800] 4*128kB 
[  382.494277]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.496303] (UM) 
[  382.500870]  __alloc_skb+0x119/0x770
[  382.503160] 4*256kB 
[  382.507377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.509407] (UM) 
[  382.513105]  ? skb_scrub_packet+0x490/0x490
[  382.515399] 3*512kB 
[  382.520653]  ? lock_downgrade+0x900/0x900
[  382.522684] (M) 
[  382.526995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.529285] 3*1024kB 
[  382.533429]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.535374] (UM) 
[  382.540916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.543292] 3*2048kB 
[  382.548721]  ? addrconf_rs_timer+0x690/0x690
[  382.550755] (M) 
[  382.556192]  ndisc_alloc_skb+0x144/0x340
[  382.558566] 3*4096kB 
[  382.562960]  ndisc_send_rs+0x331/0x6e0
[  382.564903] (M) 
[  382.568955]  addrconf_rs_timer+0x314/0x690
[  382.571335] = 25032kB
[  382.575206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.577153] Node 0 
[  382.581378]  call_timer_fn+0x272/0x920
[  382.583749] Normal: 
[  382.587964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.590173] 1417*4kB 
[  382.594041]  ? process_timeout+0x40/0x40
[  382.596331] (MEH) 
[  382.600549]  ? find_held_lock+0x36/0x1c0
[  382.602929] 374*8kB 
[  382.606983]  ? __run_timers+0x7da/0xc70
[  382.609101] (MEH) 
[  382.613148]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.615441] 174*16kB 
[  382.619396]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.621516] (MEH) 
[  382.625991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.628366] 59*32kB (UMH) 
[  382.632854]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.634976] 6*64kB 
[  382.639202]  ? trace_hardirqs_on+0xbd/0x310
[  382.642015] (H) 
[  382.646578]  ? kasan_check_read+0x11/0x20
[  382.648783] 2*128kB 
[  382.653086]  ? __run_timers+0x7da/0xc70
[  382.655030] (H) 
[  382.659162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.661454] 0*256kB 
[  382.665411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.667359] 0*512kB 
[  382.672790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.675083] 0*1024kB 
[  382.679301]  __run_timers+0x7e5/0xc70
[  382.681593] 0*2048kB 
[  382.685823]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.688196] 0*4096kB 
[  382.691976]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.694357] = 13972kB
[  382.699699]  ? graph_lock+0x170/0x170
[  382.702083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.707076]  ? enqueue_hrtimer+0x1a5/0x560
[  382.709459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.713238]  ? lock_release+0x970/0x970
[  382.722044] 1017 total pagecache pages
[  382.726261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.734816] 0 pages in swap cache
[  382.738783]  ? find_held_lock+0x36/0x1c0
[  382.742638] Swap cache stats: add 0, delete 0, find 0/0
[  382.747810]  ? graph_lock+0x170/0x170
[  382.751229] Free swap  = 0kB
[  382.755271]  ? pvclock_read_flags+0x160/0x160
[  382.760604] Total swap = 0kB
[  382.764389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.767376] 1965979 pages RAM
[  382.771855]  ? check_preemption_disabled+0x48/0x200
[  382.774848] 0 pages HighMem/MovableOnly
[  382.780384]  ? __lock_is_held+0xb5/0x140
[  382.783456] 342307 pages reserved
[  382.788452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.792392] 0 pages cma reserved
[  382.796436]  ? check_preemption_disabled+0x48/0x200
[  382.799916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.805382]  run_timer_softirq+0x52/0xb0
[  382.808761] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.813712]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.820169] syz-fuzzer cpuset=
[  382.824211]  __do_softirq+0x30b/0xad8
[  382.834402] /
[  382.839413]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.842575]  mems_allowed=0
[  382.846356]  ? pvclock_read_flags+0x160/0x160
[  382.860500]  ? lapic_next_event+0x5a/0x90
[  382.864637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.870165]  ? check_preemption_disabled+0x48/0x200
[  382.875162]  ? check_preemption_disabled+0x48/0x200
[  382.880169]  ? kvm_clock_read+0x18/0x30
[  382.884130]  ? kvm_sched_clock_read+0x9/0x20
[  382.888732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.894260]  ? check_preemption_disabled+0x48/0x200
[  382.899274]  irq_exit+0x17f/0x1c0
[  382.902736]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.907572]  ? smp_reschedule_interrupt+0x109/0x650
[  382.912579]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.918450]  ? interrupt_entry+0xb5/0xf0
[  382.922504]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.927508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.932516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.937345]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.942348]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.947353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.952874]  ? check_preemption_disabled+0x48/0x200
[  382.957968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.963499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.968359]  apic_timer_interrupt+0xf/0x20
[  382.972577]  </IRQ>
[  382.974840] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.979765] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  382.998669] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.006369] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.013628] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  383.020886] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  383.028149] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.035409] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  383.042698]  skb_clone+0x1bb/0x500
[  383.046229]  ? finish_task_switch+0x616/0x900
[  383.050712]  ? skb_split+0x11e0/0x11e0
[  383.054605]  ? preempt_notifier_register+0x200/0x200
[  383.059694]  ? __switch_to_asm+0x34/0x70
[  383.063740]  ? __switch_to_asm+0x34/0x70
[  383.067786]  ? __switch_to_asm+0x40/0x70
[  383.071924]  ? __switch_to_asm+0x34/0x70
[  383.075976]  ? __switch_to_asm+0x40/0x70
[  383.080037]  ? __switch_to_asm+0x34/0x70
[  383.084089]  ? __switch_to_asm+0x40/0x70
[  383.088143]  ? __switch_to_asm+0x34/0x70
[  383.092193]  ? __switch_to_asm+0x34/0x70
[  383.096239]  ? __switch_to_asm+0x40/0x70
[  383.100286]  ? __switch_to_asm+0x34/0x70
[  383.104340]  bpf_clone_redirect+0xb9/0x490
[  383.108568]  ? __schedule+0x874/0x1ed0
[  383.112449]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  383.117454]  ? __sched_text_start+0x8/0x8
[  383.121595]  ? retint_kernel+0x2d/0x2d
[  383.125477]  ? find_held_lock+0x36/0x1c0
[  383.129530]  ? lock_acquire+0x1ed/0x520
[  383.133495]  ? bpf_test_run+0x3cb/0x780
[  383.137456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.142979]  ? check_preemption_disabled+0x48/0x200
[  383.147993]  ? kasan_check_read+0x11/0x20
[  383.152596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.157877]  ? rcu_bh_qs+0xc0/0xc0
[  383.161411]  ? preempt_schedule+0x4d/0x60
[  383.165549]  ? ___preempt_schedule+0x16/0x18
[  383.169954]  ? bpf_test_run+0x25d/0x780
[  383.173930]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.178333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.183860]  ? bpf_test_init.isra.9+0x70/0x100
[  383.188438]  ? bpf_prog_test_run_skb+0x634/0xb40
[  383.193190]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.198024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.203550]  ? fput+0x130/0x1a0
[  383.206832]  ? __bpf_prog_get+0x9b/0x290
[  383.210892]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.215724]  ? bpf_prog_test_run+0x130/0x1a0
[  383.220126]  ? __x64_sys_bpf+0x3d8/0x510
[  383.224181]  ? bpf_prog_get+0x20/0x20
[  383.227990]  ? do_syscall_64+0x1b9/0x820
[  383.232046]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.237406]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.242331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.247172]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.252183]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.257193]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.262205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.267042]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.272430] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  383.272521] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.279451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.279458] Call Trace:
[  383.285999] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.295259]  <IRQ>
[  383.297829] syz-executor5 cpuset=
[  383.308294]  dump_stack+0x1c4/0x2b4
[  383.310412] syz5
[  383.313854]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.317628]  mems_allowed=0
[  383.327710]  warn_alloc.cold.119+0xb7/0x1bd
[  383.332027]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.336870]  ? lock_downgrade+0x900/0x900
[  383.341020]  ? trace_hardirqs_off+0xb8/0x310
[  383.345439]  ? trace_hardirqs_off+0xb8/0x310
[  383.349850]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.354711]  ? warn_alloc+0x120/0x120
[  383.358508]  ? warn_alloc+0x120/0x120
[  383.362303]  ? print_usage_bug+0xc0/0xc0
[  383.366358]  ? warn_alloc+0x120/0x120
[  383.370153]  ? print_usage_bug+0xc0/0xc0
[  383.374207]  ? __lock_acquire+0x7ec/0x4ec0
[  383.378432]  ? __lock_acquire+0x7ec/0x4ec0
[  383.382663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.388193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.393722]  ? should_fail+0x22d/0xd01
[  383.397605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.402698]  ? __lock_acquire+0x7ec/0x4ec0
[  383.406933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.412028]  ? __lock_acquire+0x7ec/0x4ec0
[  383.416252]  ? should_fail+0x22d/0xd01
[  383.420160]  ? mark_held_locks+0x130/0x130
[  383.424392]  ? mark_held_locks+0x130/0x130
[  383.428622]  ? graph_lock+0x170/0x170
[  383.432418]  ? print_usage_bug+0xc0/0xc0
[  383.436586]  ? graph_lock+0x170/0x170
[  383.440380]  ? print_usage_bug+0xc0/0xc0
[  383.444435]  ? wq_watchdog_touch+0x9c/0xfe
[  383.448662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.454191]  ? check_preemption_disabled+0x48/0x200
[  383.459201]  ? check_preemption_disabled+0x48/0x200
[  383.464218]  ? __lock_is_held+0xb5/0x140
[  383.468286]  __alloc_pages_nodemask+0xa80/0xde0
[  383.472944]  ? graph_lock+0x170/0x170
[  383.476739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.481757]  ? graph_lock+0x170/0x170
[  383.485571]  ? find_held_lock+0x36/0x1c0
[  383.489633]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.494296]  ? lock_downgrade+0x900/0x900
[  383.498443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.503974]  cache_grow_begin+0x91/0x8c0
[  383.508033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.512437]  fallback_alloc+0x203/0x2e0
[  383.516412]  ____cache_alloc_node+0x1c7/0x1e0
[  383.520902]  kmem_cache_alloc_node+0xe3/0x730
[  383.525386]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.529622]  __alloc_skb+0x119/0x770
[  383.533333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.538606]  ? skb_scrub_packet+0x490/0x490
[  383.543023]  ? lock_downgrade+0x900/0x900
[  383.547167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.552695]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.558155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.563600]  ? addrconf_rs_timer+0x690/0x690
[  383.568004]  ndisc_alloc_skb+0x144/0x340
[  383.572065]  ndisc_send_rs+0x331/0x6e0
[  383.575949]  addrconf_rs_timer+0x314/0x690
[  383.580178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.584415]  call_timer_fn+0x272/0x920
[  383.588295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.592525]  ? process_timeout+0x40/0x40
[  383.596576]  ? find_held_lock+0x36/0x1c0
[  383.600637]  ? mark_held_locks+0xc7/0x130
[  383.604778]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.609270]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.613756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.617982]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.622558]  ? trace_hardirqs_on+0xbd/0x310
[  383.626867]  ? kasan_check_read+0x11/0x20
[  383.631006]  ? __run_timers+0x7da/0xc70
[  383.634972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.640413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.644641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.648867]  __run_timers+0x7e5/0xc70
[  383.652668]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.658021]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.663029]  ? graph_lock+0x170/0x170
[  383.666835]  ? print_usage_bug+0xc0/0xc0
[  383.670899]  ? lock_release+0x970/0x970
[  383.674869]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.680142]  ? find_held_lock+0x36/0x1c0
[  383.684203]  ? graph_lock+0x170/0x170
[  383.688001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.693528]  ? check_preemption_disabled+0x48/0x200
[  383.698547]  ? __lock_is_held+0xb5/0x140
[  383.702600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.708135]  ? check_preemption_disabled+0x48/0x200
[  383.713147]  run_timer_softirq+0x52/0xb0
[  383.717197]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.722203]  __do_softirq+0x30b/0xad8
[  383.726001]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.731100]  ? pvclock_read_flags+0x160/0x160
[  383.735589]  ? lapic_next_event+0x5a/0x90
[  383.739734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.745274]  ? check_preemption_disabled+0x48/0x200
[  383.750279]  ? check_preemption_disabled+0x48/0x200
[  383.755288]  ? kvm_clock_read+0x18/0x30
[  383.759253]  ? kvm_sched_clock_read+0x9/0x20
[  383.763739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.769279]  ? check_preemption_disabled+0x48/0x200
[  383.774316]  irq_exit+0x17f/0x1c0
[  383.777765]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.782608]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.788483]  ? interrupt_entry+0xb5/0xf0
[  383.792532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.797535]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.802537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.807370]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.812373]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.817377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.822902]  ? check_preemption_disabled+0x48/0x200
[  383.827923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.833455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.838296]  apic_timer_interrupt+0xf/0x20
[  383.842519]  </IRQ>
[  383.844748] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  383.850024] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  383.868932] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  383.876633] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  383.883893] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  383.891151] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  383.898422] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  383.905683] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  383.912955]  ? arch_local_irq_restore+0x45/0x52
[  383.917617]  dump_stack+0x26a/0x2b4
[  383.921237]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.926420]  ? mark_held_locks+0x130/0x130
[  383.930648]  ? mark_held_locks+0x130/0x130
[  383.934876]  dump_header+0x27b/0xf72
[  383.938593]  ? pagefault_out_of_memory+0x197/0x197
[  383.943516]  ? mark_held_locks+0x130/0x130
[  383.947744]  ? __lock_acquire+0x7ec/0x4ec0
[  383.951980]  ? mem_cgroup_charge_statistics+0x780/0x780
[  383.957355]  ? print_usage_bug+0xc0/0xc0
[  383.961412]  ? print_usage_bug+0xc0/0xc0
[  383.965472]  ? graph_lock+0x170/0x170
[  383.969259]  ? graph_lock+0x170/0x170
[  383.973049]  ? print_usage_bug+0xc0/0xc0
[  383.977101]  ? print_usage_bug+0xc0/0xc0
[  383.981159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.986688]  ? find_held_lock+0x36/0x1c0
[  383.990779]  ? mark_held_locks+0xc7/0x130
[  383.994921]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.000011]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.005103]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.009683]  ? trace_hardirqs_on+0xbd/0x310
[  384.013994]  ? kasan_check_read+0x11/0x20
[  384.018131]  ? ___ratelimit+0x36f/0x655
[  384.022100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.027545]  ? trace_hardirqs_on+0x310/0x310
[  384.031943]  ? lock_downgrade+0x900/0x900
[  384.036088]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.041187]  ? ___ratelimit+0xaa/0x655
[  384.045075]  ? idr_get_free+0xec0/0xec0
[  384.049052]  ? kasan_check_write+0x14/0x20
[  384.053281]  ? do_raw_spin_lock+0xc1/0x200
[  384.057518]  oom_kill_process.cold.27+0x10/0x903
[  384.062263]  ? graph_lock+0x170/0x170
[  384.066056]  ? _raw_spin_unlock+0x2c/0x50
[  384.070194]  ? oom_badness+0xe6/0xaa0
[  384.073994]  ? oom_evaluate_task+0x540/0x540
[  384.078399]  ? find_held_lock+0x36/0x1c0
[  384.082463]  ? out_of_memory+0x974/0x1430
[  384.086613]  ? lock_downgrade+0x900/0x900
[  384.090758]  ? check_preemption_disabled+0x48/0x200
[  384.095776]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.101562]  ? kasan_check_read+0x11/0x20
[  384.105699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.110969]  ? rcu_bh_qs+0xc0/0xc0
[  384.114502]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.119512]  ? oom_evaluate_task+0x302/0x540
[  384.123915]  out_of_memory+0xa84/0x1430
[  384.127890]  ? oom_killer_disable+0x3a0/0x3a0
[  384.132380]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  384.137308]  ? __mutex_add_waiter+0x2a0/0x2a0
[  384.141809]  __alloc_pages_slowpath+0x2318/0x2d80
[  384.146673]  ? warn_alloc+0x120/0x120
[  384.150480]  ? find_get_entry+0x2f2/0xc40
[  384.154625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.160151]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  384.165068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.170595]  ? should_fail+0x22d/0xd01
[  384.174491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.179600]  ? __lock_is_held+0xb5/0x140
[  384.183674]  ? __lock_is_held+0xb5/0x140
[  384.187729]  ? find_held_lock+0x36/0x1c0
[  384.191793]  ? ___might_sleep+0x1ed/0x300
[  384.195935]  ? lock_release+0x970/0x970
[  384.199906]  ? arch_local_save_flags+0x40/0x40
[  384.204512]  ? __might_sleep+0x95/0x190
[  384.208575]  __alloc_pages_nodemask+0xa80/0xde0
[  384.213243]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.218255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.224043]  ? kasan_check_read+0x11/0x20
[  384.228187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.233456]  ? graph_lock+0x170/0x170
[  384.237254]  ? print_usage_bug+0xc0/0xc0
[  384.241313]  ? graph_lock+0x170/0x170
[  384.245104]  ? graph_lock+0x170/0x170
[  384.248903]  ? __do_page_cache_readahead+0x7ce/0x980
[  384.254003]  ? find_held_lock+0x36/0x1c0
[  384.258060]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.263591]  alloc_pages_current+0x10c/0x210
[  384.267992]  ? lock_downgrade+0x900/0x900
[  384.272140]  __page_cache_alloc+0x38f/0x5b0
[  384.276458]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.282257]  ? kasan_check_read+0x11/0x20
[  384.286398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.291666]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  384.296327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.301856]  ? check_preemption_disabled+0x48/0x200
[  384.306868]  filemap_fault+0x1594/0x25f0
[  384.310931]  ? __lock_page_or_retry+0xa00/0xa00
[  384.315596]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.321382]  ? kasan_check_read+0x11/0x20
[  384.325527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.330797]  ? rcu_bh_qs+0xc0/0xc0
[  384.334342]  ? filemap_map_pages+0xdea/0x1980
[  384.338834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.343932]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  384.349199]  ? debug_object_free+0x325/0x690
[  384.353598]  ? find_get_pages_range_tag+0x1320/0x1320
[  384.358784]  ? graph_lock+0x170/0x170
[  384.362580]  ? kasan_check_read+0x11/0x20
[  384.366717]  ? debug_object_destroy+0x2b0/0x2b0
[  384.371394]  ? lock_acquire+0x1ed/0x520
[  384.375361]  ? ext4_filemap_fault+0x7a/0xad
[  384.379679]  ? lock_release+0x970/0x970
[  384.383641]  ? arch_local_save_flags+0x40/0x40
[  384.388214]  ? futex_wait_setup+0x3e0/0x3e0
[  384.392536]  ? down_read+0xb0/0x1d0
[  384.396156]  ? ext4_filemap_fault+0x7a/0xad
[  384.400470]  ? __down_interruptible+0x700/0x700
[  384.405141]  ext4_filemap_fault+0x82/0xad
[  384.409286]  __do_fault+0x100/0x6b0
[  384.412905]  ? print_bad_pte+0x6c0/0x6c0
[  384.416989]  ? do_futex+0x249/0x26d0
[  384.420693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.426226]  ? pmd_val+0x88/0x100
[  384.429673]  ? add_mm_counter_fast+0xd0/0xd0
[  384.434074]  ? pmd_val+0x88/0x100
[  384.437518]  ? add_mm_counter_fast+0xd0/0xd0
[  384.441919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.447450]  __handle_mm_fault+0x3709/0x53e0
[  384.451846]  ? perf_trace_lock+0x14d/0x7a0
[  384.456096]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  384.460933]  ? graph_lock+0x170/0x170
[  384.464737]  ? print_usage_bug+0xc0/0xc0
[  384.468796]  ? graph_lock+0x170/0x170
[  384.472589]  ? graph_lock+0x170/0x170
[  384.476399]  ? handle_mm_fault+0x42a/0xc70
[  384.480626]  ? lock_downgrade+0x900/0x900
[  384.484765]  ? check_preemption_disabled+0x48/0x200
[  384.489781]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.495565]  ? kasan_check_read+0x11/0x20
[  384.499704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.504974]  ? rcu_bh_qs+0xc0/0xc0
[  384.508505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.513944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.519469]  ? check_preemption_disabled+0x48/0x200
[  384.524484]  handle_mm_fault+0x54f/0xc70
[  384.528539]  ? __handle_mm_fault+0x53e0/0x53e0
[  384.533116]  ? find_vma+0x34/0x190
[  384.536656]  __do_page_fault+0x67d/0xed0
[  384.540721]  ? mm_fault_error+0x380/0x380
[  384.544863]  ? trace_hardirqs_off+0xb8/0x310
[  384.549272]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.554633]  ? trace_hardirqs_on+0x310/0x310
[  384.559040]  do_page_fault+0xf2/0x7e0
[  384.562834]  ? vmalloc_sync_all+0x30/0x30
[  384.566972]  ? error_entry+0x70/0xd0
[  384.570680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.575686]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.580610]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.585533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.590366]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.595374]  ? trace_hardirqs_off+0x310/0x310
[  384.599887]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.604897]  ? page_fault+0x8/0x30
[  384.608430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.613271]  ? page_fault+0x8/0x30
[  384.616808]  page_fault+0x1e/0x30
[  384.620249] RIP: 0033:0x45ddf3
[  384.623436] Code: Bad RIP value.
[  384.626789] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  384.632143] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  384.639403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  384.646660] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  384.653918] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  384.661180] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  384.668456] warn_alloc_show_mem: 1 callbacks suppressed
[  384.668465] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  384.668467] Mem-Info:
[  384.668496] active_anon:44771 inactive_anon:978 isolated_anon:0
[  384.668496]  active_file:16 inactive_file:16 isolated_file:0
[  384.668496]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.668496]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  384.668496]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  384.668496]  free:13720 free_pcp:159 free_cma:0
[  384.673817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.673824] Call Trace:
[  384.681178] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.683562]  <IRQ>
[  384.716410] Node 0 
[  384.725750]  dump_stack+0x1c4/0x2b4
[  384.728326] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  384.755871]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.757988] lowmem_reserve[]: 0
[  384.760225]  warn_alloc.cold.119+0xb7/0x1bd
[  384.763810]  2819
[  384.789304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.794458]  6323
[  384.797727]  ? lock_downgrade+0x900/0x900
[  384.802014]  6323
[  384.804075]  ? trace_hardirqs_off+0xb8/0x310
[  384.810932]  ? trace_hardirqs_off+0xb8/0x310
[  384.815048] Node 0 
[  384.817097]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.821488] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  384.825885]  ? warn_alloc+0x120/0x120
[  384.828068] lowmem_reserve[]:
[  384.832895]  ? trace_hardirqs_on+0x310/0x310
[  384.859403]  0
[  384.863302]  ? warn_alloc+0x120/0x120
[  384.866379]  0
[  384.870774]  ? print_usage_bug+0xc0/0xc0
[  384.872545]  3503
[  384.876330]  ? warn_alloc+0x120/0x120
[  384.878101]  3503
[  384.882145]  ? ktime_get+0x2e1/0x440
[  384.884177] Node 0 
[  384.887960]  ? print_usage_bug+0xc0/0xc0
[  384.890014] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  384.893694]  ? __lock_acquire+0x7ec/0x4ec0
[  384.895896] lowmem_reserve[]: 0
[  384.899944]  ? __lock_acquire+0x7ec/0x4ec0
[  384.928282]  0 0
[  384.932505]  ? kasan_check_read+0x11/0x20
[  384.935753]  0
[  384.939971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.946042]  ? should_fail+0x22d/0xd01
[  384.947812] Node 0 
[  384.953332]  ? rcu_bh_qs+0xc0/0xc0
[  384.957184] DMA: 
[  384.959406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.962911] 1*4kB 
[  384.964959]  ? __lock_acquire+0x7ec/0x4ec0
[  384.970025] (U) 
[  384.972159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.976359] 0*8kB 
[  384.978315]  ? __lock_acquire+0x7ec/0x4ec0
[  384.983388] 0*16kB 
[  384.985519]  ? should_fail+0x22d/0xd01
[  384.989719] 1*32kB 
[  384.991943]  ? rcu_idle_enter+0x4b0/0x4b0
[  384.995797] (U) 
[  384.998029]  ? mark_held_locks+0x130/0x130
[  385.002144] 2*64kB 
[  385.004102]  ? mark_held_locks+0x130/0x130
[  385.008302] (U) 
[  385.010526]  ? mark_held_locks+0xc7/0x130
[  385.014729] 1*128kB 
[  385.016697]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  385.020807] (U) 1*256kB 
[  385.023124]  ? graph_lock+0x170/0x170
[  385.028110] (U) 
[  385.030772]  ? print_usage_bug+0xc0/0xc0
[  385.034533] 0*512kB 1*1024kB 
[  385.036501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.040528] (U) 
[  385.043614]  ? check_preemption_disabled+0x48/0x200
[  385.049118] 1*2048kB 
[  385.051075]  ? check_preemption_disabled+0x48/0x200
[  385.056056] (M) 
[  385.058454]  ? __lock_is_held+0xb5/0x140
[  385.063433] 3*4096kB 
[  385.065394]  __alloc_pages_nodemask+0xa80/0xde0
[  385.069417] (M) 
[  385.071826]  ? graph_lock+0x170/0x170
[  385.076461] = 15908kB
[  385.078421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.082190] Node 0 
[  385.084585]  ? graph_lock+0x170/0x170
[  385.089569] DMA32: 
[  385.091797]  ? find_held_lock+0x36/0x1c0
[  385.095560] 4*4kB 
[  385.097787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.101806] (M) 
[  385.103942]  ? lock_downgrade+0x900/0x900
[  385.108577] 1*8kB 
[  385.110539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.114649] (U) 
[  385.116786]  cache_grow_begin+0x91/0x8c0
[  385.122290] 3*16kB 
[  385.124252]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.128279] (UM) 
[  385.130506]  fallback_alloc+0x203/0x2e0
[  385.134875] 2*32kB 
[  385.136921]  ____cache_alloc_node+0x1c7/0x1e0
[  385.140869] (M) 
[  385.143093]  kmem_cache_alloc_node+0xe3/0x730
[  385.147552] 5*64kB (UM) 
[  385.149991]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.154463] 4*128kB 
[  385.157145]  __alloc_skb+0x119/0x770
[  385.161339] (UM) 
[  385.163671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.167347] 4*256kB 
[  385.169396]  ? skb_scrub_packet+0x490/0x490
[  385.174632] (UM) 3*512kB 
[  385.176945]  ? lock_downgrade+0x900/0x900
[  385.181234] (M) 3*1024kB 
[  385.183986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.188095] (UM) 
[  385.190841]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.196346] 3*2048kB 
[  385.198397]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.203813] (M) 
[  385.206206]  ? addrconf_rs_timer+0x690/0x690
[  385.211630] 3*4096kB 
[  385.213599]  ndisc_alloc_skb+0x144/0x340
[  385.217970] (M) 
[  385.220367]  ndisc_send_rs+0x331/0x6e0
[  385.224393] = 25032kB
[  385.224400] Node 0 
[  385.226360]  addrconf_rs_timer+0x314/0x690
[  385.230219] Normal: 
[  385.232618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.234844] 1417*4kB 
[  385.239068]  call_timer_fn+0x272/0x920
[  385.241351] (MEH) 
[  385.245564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.247943] 374*8kB 
[  385.251810]  ? process_timeout+0x40/0x40
[  385.253926] (MEH) 
[  385.258144]  ? find_held_lock+0x36/0x1c0
[  385.260435] 174*16kB 
[  385.264483]  ? __run_timers+0x7da/0xc70
[  385.266597] (MEH) 
[  385.270639]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.273019] 59*32kB 
[  385.276973]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.279088] (UMH) 
[  385.283685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.285980] 6*64kB 
[  385.290477]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.292594] (H) 
[  385.296918]  ? trace_hardirqs_on+0xbd/0x310
[  385.299123] 2*128kB 
[  385.303688]  ? kasan_check_read+0x11/0x20
[  385.305632] (H) 
[  385.309935]  ? __run_timers+0x7da/0xc70
[  385.312229] 0*256kB 
[  385.316363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.318784] 0*512kB 0*1024kB 
[  385.322759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.325047] 0*2048kB 0*4096kB 
[  385.330486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.333555] = 13972kB
[  385.333567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.337783]  __run_timers+0x7e5/0xc70
[  385.340948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.345164]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.347548] 1017 total pagecache pages
[  385.356360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.360134] 0 pages in swap cache
[  385.368699]  ? graph_lock+0x170/0x170
[  385.374032] Swap cache stats: add 0, delete 0, find 0/0
[  385.377906]  ? enqueue_hrtimer+0x1a5/0x560
[  385.382905] Free swap  = 0kB
[  385.386337]  ? lock_release+0x970/0x970
[  385.390105] Total swap = 0kB
[  385.395448]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.399658] 1965979 pages RAM
[  385.402670]  ? find_held_lock+0x36/0x1c0
[  385.406608] 0 pages HighMem/MovableOnly
[  385.406615] 342307 pages reserved
[  385.409618]  ? graph_lock+0x170/0x170
[  385.414774] 0 pages cma reserved
[  385.417862]  ? pvclock_read_flags+0x160/0x160
[  385.421946] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.425849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.429318] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.433055]  ? check_preemption_disabled+0x48/0x200
[  385.436390] syz-fuzzer cpuset=
[  385.440876]  ? __lock_is_held+0xb5/0x140
[  385.447328] /
[  385.452849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.463041]  mems_allowed=0
[  385.468039]  ? check_preemption_disabled+0x48/0x200
[  385.490365]  run_timer_softirq+0x52/0xb0
[  385.494419]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.499428]  __do_softirq+0x30b/0xad8
[  385.503233]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.508342]  ? pvclock_read_flags+0x160/0x160
[  385.512825]  ? lapic_next_event+0x5a/0x90
[  385.516963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.522490]  ? check_preemption_disabled+0x48/0x200
[  385.527497]  ? check_preemption_disabled+0x48/0x200
[  385.532508]  ? kvm_clock_read+0x18/0x30
[  385.536471]  ? kvm_sched_clock_read+0x9/0x20
[  385.540871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.546399]  ? check_preemption_disabled+0x48/0x200
[  385.551419]  irq_exit+0x17f/0x1c0
[  385.554884]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.559735]  ? smp_reschedule_interrupt+0x109/0x650
[  385.564746]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.570619]  ? interrupt_entry+0xb5/0xf0
[  385.574673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.579681]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.584700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.589533]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.594537]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.599542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.605069]  ? check_preemption_disabled+0x48/0x200
[  385.610083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.615620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.620465]  apic_timer_interrupt+0xf/0x20
[  385.624688]  </IRQ>
[  385.626919] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.631838] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  385.650726] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.658423] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.665681] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  385.672935] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  385.680192] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.687450] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  385.694739]  skb_clone+0x1bb/0x500
[  385.698268]  ? finish_task_switch+0x616/0x900
[  385.702757]  ? skb_split+0x11e0/0x11e0
[  385.706640]  ? preempt_notifier_register+0x200/0x200
[  385.711819]  ? __switch_to_asm+0x34/0x70
[  385.715869]  ? __switch_to_asm+0x34/0x70
[  385.719915]  ? __switch_to_asm+0x40/0x70
[  385.723982]  ? __switch_to_asm+0x34/0x70
[  385.728027]  ? __switch_to_asm+0x40/0x70
[  385.732074]  ? __switch_to_asm+0x34/0x70
[  385.736124]  ? __switch_to_asm+0x40/0x70
[  385.740174]  ? __switch_to_asm+0x34/0x70
[  385.744226]  ? __switch_to_asm+0x34/0x70
[  385.748274]  ? __switch_to_asm+0x40/0x70
[  385.752322]  ? __switch_to_asm+0x34/0x70
[  385.756377]  bpf_clone_redirect+0xb9/0x490
[  385.760603]  ? __schedule+0x874/0x1ed0
[  385.764503]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  385.769505]  ? __sched_text_start+0x8/0x8
[  385.773662]  ? retint_kernel+0x2d/0x2d
[  385.777550]  ? find_held_lock+0x36/0x1c0
[  385.781611]  ? lock_acquire+0x1ed/0x520
[  385.785580]  ? bpf_test_run+0x3cb/0x780
[  385.789539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.795057]  ? check_preemption_disabled+0x48/0x200
[  385.800063]  ? kasan_check_read+0x11/0x20
[  385.804201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.809469]  ? rcu_bh_qs+0xc0/0xc0
[  385.812999]  ? preempt_schedule+0x4d/0x60
[  385.817137]  ? ___preempt_schedule+0x16/0x18
[  385.821552]  ? bpf_test_run+0x25d/0x780
[  385.825520]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.829916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.835452]  ? bpf_test_init.isra.9+0x70/0x100
[  385.840028]  ? bpf_prog_test_run_skb+0x634/0xb40
[  385.844774]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.849599]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.855128]  ? fput+0x130/0x1a0
[  385.858395]  ? __bpf_prog_get+0x9b/0x290
[  385.862452]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.867317]  ? bpf_prog_test_run+0x130/0x1a0
[  385.871715]  ? __x64_sys_bpf+0x3d8/0x510
[  385.875765]  ? bpf_prog_get+0x20/0x20
[  385.879568]  ? do_syscall_64+0x1b9/0x820
[  385.883625]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.888980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.893895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.898725]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.903728]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.908746]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.913752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.918589]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.923957] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  385.924009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.930949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.930954] Call Trace:
[  385.930958]  <IRQ>
[  385.930971]  dump_stack+0x1c4/0x2b4
[  385.930986]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.937561] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.946785]  warn_alloc.cold.119+0xb7/0x1bd
[  385.949330] syz-executor5 cpuset=
[  385.951459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.955060] syz5
[  385.960228]  ? lock_downgrade+0x900/0x900
[  385.970683]  mems_allowed=0
[  385.974986]  ? trace_hardirqs_off+0xb8/0x310
[  385.996614]  ? trace_hardirqs_off+0xb8/0x310
[  386.001022]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.005875]  ? warn_alloc+0x120/0x120
[  386.009672]  ? warn_alloc+0x120/0x120
[  386.013476]  ? print_usage_bug+0xc0/0xc0
[  386.017523]  ? warn_alloc+0x120/0x120
[  386.021312]  ? print_usage_bug+0xc0/0xc0
[  386.025361]  ? __lock_acquire+0x7ec/0x4ec0
[  386.029582]  ? __lock_acquire+0x7ec/0x4ec0
[  386.033812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.039334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.044859]  ? should_fail+0x22d/0xd01
[  386.048741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.053830]  ? __lock_acquire+0x7ec/0x4ec0
[  386.058057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.063150]  ? __lock_acquire+0x7ec/0x4ec0
[  386.067405]  ? should_fail+0x22d/0xd01
[  386.071293]  ? mark_held_locks+0x130/0x130
[  386.075518]  ? mark_held_locks+0x130/0x130
[  386.079746]  ? graph_lock+0x170/0x170
[  386.083537]  ? print_usage_bug+0xc0/0xc0
[  386.087614]  ? graph_lock+0x170/0x170
[  386.091403]  ? print_usage_bug+0xc0/0xc0
[  386.095455]  ? wq_watchdog_touch+0x9c/0xfe
[  386.099683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.105206]  ? check_preemption_disabled+0x48/0x200
[  386.110213]  ? check_preemption_disabled+0x48/0x200
[  386.115234]  ? __lock_is_held+0xb5/0x140
[  386.119290]  __alloc_pages_nodemask+0xa80/0xde0
[  386.123953]  ? graph_lock+0x170/0x170
[  386.127751]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.132755]  ? graph_lock+0x170/0x170
[  386.136549]  ? find_held_lock+0x36/0x1c0
[  386.140612]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.145282]  ? lock_downgrade+0x900/0x900
[  386.149422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.155050]  cache_grow_begin+0x91/0x8c0
[  386.159115]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.163527]  fallback_alloc+0x203/0x2e0
[  386.167502]  ____cache_alloc_node+0x1c7/0x1e0
[  386.171989]  kmem_cache_alloc_node+0xe3/0x730
[  386.176472]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.180703]  __alloc_skb+0x119/0x770
[  386.184405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.189678]  ? skb_scrub_packet+0x490/0x490
[  386.193989]  ? lock_downgrade+0x900/0x900
[  386.198144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.203672]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.209117]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.214563]  ? addrconf_rs_timer+0x690/0x690
[  386.218982]  ndisc_alloc_skb+0x144/0x340
[  386.223037]  ndisc_send_rs+0x331/0x6e0
[  386.226919]  addrconf_rs_timer+0x314/0x690
[  386.231150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.235387]  call_timer_fn+0x272/0x920
[  386.239267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.243492]  ? process_timeout+0x40/0x40
[  386.247543]  ? find_held_lock+0x36/0x1c0
[  386.251607]  ? mark_held_locks+0xc7/0x130
[  386.255750]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.260238]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.264724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.268951]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.273541]  ? trace_hardirqs_on+0xbd/0x310
[  386.277851]  ? kasan_check_read+0x11/0x20
[  386.281990]  ? __run_timers+0x7da/0xc70
[  386.285958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.291403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.295651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.299878]  __run_timers+0x7e5/0xc70
[  386.303685]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.309040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.314043]  ? graph_lock+0x170/0x170
[  386.317830]  ? print_usage_bug+0xc0/0xc0
[  386.321876]  ? lock_release+0x970/0x970
[  386.325840]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.331020]  ? find_held_lock+0x36/0x1c0
[  386.335072]  ? graph_lock+0x170/0x170
[  386.338865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.344410]  ? check_preemption_disabled+0x48/0x200
[  386.349430]  ? __lock_is_held+0xb5/0x140
[  386.353482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.359010]  ? check_preemption_disabled+0x48/0x200
[  386.364025]  run_timer_softirq+0x52/0xb0
[  386.368075]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.373081]  __do_softirq+0x30b/0xad8
[  386.376884]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.381981]  ? pvclock_read_flags+0x160/0x160
[  386.386469]  ? lapic_next_event+0x5a/0x90
[  386.390620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.396149]  ? check_preemption_disabled+0x48/0x200
[  386.401158]  ? check_preemption_disabled+0x48/0x200
[  386.406173]  ? kvm_clock_read+0x18/0x30
[  386.410144]  ? kvm_sched_clock_read+0x9/0x20
[  386.414543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.420077]  ? check_preemption_disabled+0x48/0x200
[  386.425094]  irq_exit+0x17f/0x1c0
[  386.428543]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.433387]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.439279]  ? interrupt_entry+0xb5/0xf0
[  386.443335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.448343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.453353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.458187]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.463193]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.468200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.473725]  ? check_preemption_disabled+0x48/0x200
[  386.478732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.484277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.489137]  apic_timer_interrupt+0xf/0x20
[  386.493359]  </IRQ>
[  386.495589] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  386.500861] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  386.519748] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.527447] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  386.534705] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  386.541961] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  386.549218] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  386.556474] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  386.563759]  ? arch_local_irq_restore+0x45/0x52
[  386.568426]  dump_stack+0x26a/0x2b4
[  386.572051]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.577236]  ? mark_held_locks+0x130/0x130
[  386.581465]  ? mark_held_locks+0x130/0x130
[  386.585695]  dump_header+0x27b/0xf72
[  386.589413]  ? pagefault_out_of_memory+0x197/0x197
[  386.594337]  ? mark_held_locks+0x130/0x130
[  386.598572]  ? __lock_acquire+0x7ec/0x4ec0
[  386.602821]  ? mem_cgroup_charge_statistics+0x780/0x780
[  386.608176]  ? print_usage_bug+0xc0/0xc0
[  386.612233]  ? print_usage_bug+0xc0/0xc0
[  386.616299]  ? graph_lock+0x170/0x170
[  386.620096]  ? graph_lock+0x170/0x170
[  386.623894]  ? print_usage_bug+0xc0/0xc0
[  386.627943]  ? print_usage_bug+0xc0/0xc0
[  386.632003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.637535]  ? find_held_lock+0x36/0x1c0
[  386.641599]  ? mark_held_locks+0xc7/0x130
[  386.645742]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.650838]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.655930]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.660506]  ? trace_hardirqs_on+0xbd/0x310
[  386.664816]  ? kasan_check_read+0x11/0x20
[  386.668958]  ? ___ratelimit+0x36f/0x655
[  386.672928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.678369]  ? trace_hardirqs_on+0x310/0x310
[  386.682770]  ? lock_downgrade+0x900/0x900
[  386.686936]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.692046]  ? ___ratelimit+0xaa/0x655
[  386.695931]  ? idr_get_free+0xec0/0xec0
[  386.699898]  ? kasan_check_write+0x14/0x20
[  386.704122]  ? do_raw_spin_lock+0xc1/0x200
[  386.708355]  oom_kill_process.cold.27+0x10/0x903
[  386.713107]  ? graph_lock+0x170/0x170
[  386.716900]  ? _raw_spin_unlock+0x2c/0x50
[  386.721037]  ? oom_badness+0xe6/0xaa0
[  386.724851]  ? oom_evaluate_task+0x540/0x540
[  386.729268]  ? find_held_lock+0x36/0x1c0
[  386.733333]  ? out_of_memory+0x974/0x1430
[  386.737474]  ? lock_downgrade+0x900/0x900
[  386.741610]  ? check_preemption_disabled+0x48/0x200
[  386.746620]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.752407]  ? kasan_check_read+0x11/0x20
[  386.756552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.761828]  ? rcu_bh_qs+0xc0/0xc0
[  386.765362]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.770367]  ? oom_evaluate_task+0x302/0x540
[  386.774770]  out_of_memory+0xa84/0x1430
[  386.778746]  ? oom_killer_disable+0x3a0/0x3a0
[  386.783239]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  386.788162]  ? __mutex_add_waiter+0x2a0/0x2a0
[  386.792668]  __alloc_pages_slowpath+0x2318/0x2d80
[  386.797538]  ? warn_alloc+0x120/0x120
[  386.801358]  ? find_get_entry+0x2f2/0xc40
[  386.805511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.811050]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.815970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.821499]  ? should_fail+0x22d/0xd01
[  386.825386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.830486]  ? __lock_is_held+0xb5/0x140
[  386.834568]  ? __lock_is_held+0xb5/0x140
[  386.838630]  ? find_held_lock+0x36/0x1c0
[  386.842687]  ? ___might_sleep+0x1ed/0x300
[  386.846828]  ? lock_release+0x970/0x970
[  386.850796]  ? arch_local_save_flags+0x40/0x40
[  386.855384]  ? __might_sleep+0x95/0x190
[  386.859371]  __alloc_pages_nodemask+0xa80/0xde0
[  386.864043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.869054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.874847]  ? kasan_check_read+0x11/0x20
[  386.878990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.884262]  ? graph_lock+0x170/0x170
[  386.888053]  ? print_usage_bug+0xc0/0xc0
[  386.892130]  ? graph_lock+0x170/0x170
[  386.895922]  ? graph_lock+0x170/0x170
[  386.899713]  ? __do_page_cache_readahead+0x7ce/0x980
[  386.904810]  ? find_held_lock+0x36/0x1c0
[  386.908868]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.914405]  alloc_pages_current+0x10c/0x210
[  386.918802]  ? lock_downgrade+0x900/0x900
[  386.922948]  __page_cache_alloc+0x38f/0x5b0
[  386.927260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.933046]  ? kasan_check_read+0x11/0x20
[  386.937188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.942466]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  386.947127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.952670]  ? check_preemption_disabled+0x48/0x200
[  386.957683]  filemap_fault+0x1594/0x25f0
[  386.961751]  ? __lock_page_or_retry+0xa00/0xa00
[  386.966412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.972197]  ? kasan_check_read+0x11/0x20
[  386.976335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.981609]  ? rcu_bh_qs+0xc0/0xc0
[  386.985155]  ? filemap_map_pages+0xdea/0x1980
[  386.989663]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.994761]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  387.000026]  ? debug_object_free+0x325/0x690
[  387.004429]  ? find_get_pages_range_tag+0x1320/0x1320
[  387.009613]  ? graph_lock+0x170/0x170
[  387.013409]  ? kasan_check_read+0x11/0x20
[  387.017551]  ? debug_object_destroy+0x2b0/0x2b0
[  387.022223]  ? lock_acquire+0x1ed/0x520
[  387.026188]  ? ext4_filemap_fault+0x7a/0xad
[  387.030507]  ? lock_release+0x970/0x970
[  387.034477]  ? arch_local_save_flags+0x40/0x40
[  387.039049]  ? futex_wait_setup+0x3e0/0x3e0
[  387.043376]  ? down_read+0xb0/0x1d0
[  387.046993]  ? ext4_filemap_fault+0x7a/0xad
[  387.051309]  ? __down_interruptible+0x700/0x700
[  387.055996]  ext4_filemap_fault+0x82/0xad
[  387.060133]  __do_fault+0x100/0x6b0
[  387.063756]  ? print_bad_pte+0x6c0/0x6c0
[  387.067806]  ? do_futex+0x249/0x26d0
[  387.071519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.077052]  ? pmd_val+0x88/0x100
[  387.080499]  ? add_mm_counter_fast+0xd0/0xd0
[  387.084903]  ? pmd_val+0x88/0x100
[  387.088347]  ? add_mm_counter_fast+0xd0/0xd0
[  387.092750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.098287]  __handle_mm_fault+0x3709/0x53e0
[  387.102687]  ? perf_trace_lock+0x14d/0x7a0
[  387.106937]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  387.111786]  ? graph_lock+0x170/0x170
[  387.115578]  ? print_usage_bug+0xc0/0xc0
[  387.119633]  ? graph_lock+0x170/0x170
[  387.123428]  ? graph_lock+0x170/0x170
[  387.127239]  ? handle_mm_fault+0x42a/0xc70
[  387.131556]  ? lock_downgrade+0x900/0x900
[  387.135693]  ? check_preemption_disabled+0x48/0x200
[  387.140707]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.146495]  ? kasan_check_read+0x11/0x20
[  387.150848]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.156119]  ? rcu_bh_qs+0xc0/0xc0
[  387.159653]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.165099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.170634]  ? check_preemption_disabled+0x48/0x200
[  387.175650]  handle_mm_fault+0x54f/0xc70
[  387.179710]  ? __handle_mm_fault+0x53e0/0x53e0
[  387.184291]  ? find_vma+0x34/0x190
[  387.187829]  __do_page_fault+0x67d/0xed0
[  387.191887]  ? mm_fault_error+0x380/0x380
[  387.196024]  ? trace_hardirqs_off+0xb8/0x310
[  387.200435]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.205790]  ? trace_hardirqs_on+0x310/0x310
[  387.210192]  do_page_fault+0xf2/0x7e0
[  387.213987]  ? vmalloc_sync_all+0x30/0x30
[  387.218129]  ? error_entry+0x70/0xd0
[  387.221838]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.226845]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.231768]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.236687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.241523]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.246534]  ? trace_hardirqs_off+0x310/0x310
[  387.251023]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.256032]  ? page_fault+0x8/0x30
[  387.259573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.264411]  ? page_fault+0x8/0x30
[  387.267968]  page_fault+0x1e/0x30
[  387.271408] RIP: 0033:0x45ddf3
[  387.274593] Code: Bad RIP value.
[  387.277946] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  387.283301] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  387.290576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  387.297834] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  387.305094] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  387.312353] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  387.320122] warn_alloc_show_mem: 1 callbacks suppressed
[  387.320132] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  387.320133] Mem-Info:
[  387.320164] active_anon:44771 inactive_anon:978 isolated_anon:0
[  387.320164]  active_file:16 inactive_file:16 isolated_file:0
[  387.320164]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.320164]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  387.320164]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  387.320164]  free:13720 free_pcp:159 free_cma:0
[  387.325499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.332851] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.335238] Call Trace:
[  387.368091] Node 0 
[  387.377422]  <IRQ>
[  387.405002] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.407563]  dump_stack+0x1c4/0x2b4
[  387.409764] lowmem_reserve[]:
[  387.411902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.437366]  0 2819
[  387.440992]  warn_alloc.cold.119+0xb7/0x1bd
[  387.444058]  6323
[  387.449231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.451437]  6323
[  387.455756]  ? lock_downgrade+0x900/0x900
[  387.462620]  ? trace_hardirqs_off+0xb8/0x310
[  387.464649] Node 0 
[  387.468780]  ? trace_hardirqs_off+0xb8/0x310
[  387.473204] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.475412]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.479781] lowmem_reserve[]:
[  387.506324]  ? warn_alloc+0x120/0x120
[  387.511112]  0
[  387.514197]  ? lock_release+0x970/0x970
[  387.518042]  0
[  387.519831]  ? warn_alloc+0x120/0x120
[  387.523773]  3503
[  387.525557]  ? print_usage_bug+0xc0/0xc0
[  387.529322]  3503
[  387.531367]  ? warn_alloc+0x120/0x120
[  387.535505] Node 0 
[  387.537553]  ? print_usage_bug+0xc0/0xc0
[  387.541360] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  387.543560]  ? __lock_acquire+0x7ec/0x4ec0
[  387.547583] lowmem_reserve[]: 0
[  387.575940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.580134]  0 0
[  387.583405]  ? should_fail+0x22d/0xd01
[  387.588918]  0
[  387.590882]  ? __lock_acquire+0x7ec/0x4ec0
[  387.596525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.600723] Node 0 
[  387.605807]  ? __lock_acquire+0x7ec/0x4ec0
[  387.605809] DMA: 1*4kB 
[  387.608039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.612239] (U) 
[  387.614806]  ? __lock_acquire+0x7ec/0x4ec0
[  387.619874] 0*8kB 
[  387.621831]  ? should_fail+0x22d/0xd01
[  387.626033] 0*16kB 
[  387.628180]  ? mark_held_locks+0x130/0x130
[  387.632036] 1*32kB 
[  387.634257]  ? mark_held_locks+0x130/0x130
[  387.638457] (U) 
[  387.640687]  ? graph_lock+0x170/0x170
[  387.644884] 2*64kB 
[  387.646842]  ? print_usage_bug+0xc0/0xc0
[  387.650610] (U) 
[  387.652830]  ? wq_watchdog_touch+0x9c/0xfe
[  387.656854] 1*128kB (U) 
[  387.658819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.663025] 1*256kB 
[  387.665682]  ? check_preemption_disabled+0x48/0x200
[  387.671184] (U) 
[  387.673488]  ? check_preemption_disabled+0x48/0x200
[  387.678485] 0*512kB 
[  387.680449]  ? __lock_is_held+0xb5/0x140
[  387.685427] 1*1024kB 
[  387.687754]  __alloc_pages_nodemask+0xa80/0xde0
[  387.691782] (U) 
[  387.694173]  ? graph_lock+0x170/0x170
[  387.698812] 1*2048kB 
[  387.700786]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.704568] (M) 
[  387.706958]  ? graph_lock+0x170/0x170
[  387.711934] 3*4096kB (M) 
[  387.713905]  ? find_held_lock+0x36/0x1c0
[  387.717668] = 15908kB
[  387.720415]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.724439] Node 0 
[  387.726839]  ? lock_downgrade+0x900/0x900
[  387.731480] DMA32: 
[  387.733702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.737812] 4*4kB 
[  387.740032]  cache_grow_begin+0x91/0x8c0
[  387.745532] (M) 
[  387.747669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.751708] 1*8kB 
[  387.753669]  fallback_alloc+0x203/0x2e0
[  387.758038] (U) 
[  387.760178]  ____cache_alloc_node+0x1c7/0x1e0
[  387.764117] 3*16kB (UM) 
[  387.766088]  kmem_cache_alloc_node+0xe3/0x730
[  387.770551] 2*32kB 
[  387.773219]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.777679] (M) 5*64kB 
[  387.779911]  __alloc_skb+0x119/0x770
[  387.784111] (UM) 
[  387.786680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.790364] 4*128kB (UM) 
[  387.792420]  ? skb_scrub_packet+0x490/0x490
[  387.797666] 4*256kB 
[  387.800410]  ? lock_downgrade+0x900/0x900
[  387.804695] (UM) 
[  387.807012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.811128] 3*512kB 
[  387.813176]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.818710] (M) 
[  387.821017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.826433] 3*1024kB 
[  387.828398]  ? addrconf_rs_timer+0x690/0x690
[  387.833815] (UM) 
[  387.836214]  ndisc_alloc_skb+0x144/0x340
[  387.840606] 3*2048kB 
[  387.842652]  ndisc_send_rs+0x331/0x6e0
[  387.846690] (M) 
[  387.849089]  addrconf_rs_timer+0x314/0x690
[  387.852939] 3*4096kB (M) 
[  387.854906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.859112] = 25032kB
[  387.861861]  call_timer_fn+0x272/0x920
[  387.866056] Node 0 
[  387.868453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.872302] Normal: 1417*4kB 
[  387.874534]  ? process_timeout+0x40/0x40
[  387.878734] (MEH) 
[  387.881822]  ? find_held_lock+0x36/0x1c0
[  387.885849] 374*8kB 
[  387.887994]  ? __run_timers+0x7da/0xc70
[  387.892019] (MEH) 
[  387.894332]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.898284] 174*16kB 
[  387.900416]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.904875] (MEH) 
[  387.907266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.911732] 59*32kB 
[  387.913868]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.918065] (UMH) 6*64kB 
[  387.920385]  ? trace_hardirqs_on+0xbd/0x310
[  387.925035] (H) 
[  387.927775]  ? kasan_check_read+0x11/0x20
[  387.932065] 2*128kB 
[  387.934024]  ? __run_timers+0x7da/0xc70
[  387.938136] (H) 
[  387.940447]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.944382] 0*256kB 0*512kB 
[  387.946356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.951770] 0*1024kB 
[  387.954768]  __run_timers+0x7e5/0xc70
[  387.958970] 0*2048kB 
[  387.961374]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.965137] 0*4096kB 
[  387.967531]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.972860] = 13972kB
[  387.975266]  ? graph_lock+0x170/0x170
[  387.980252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.982635]  ? enqueue_hrtimer+0x1a5/0x560
[  387.986408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.995218]  ? lock_release+0x970/0x970
[  387.999419] 1017 total pagecache pages
[  388.007982]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.011934] 0 pages in swap cache
[  388.015798]  ? find_held_lock+0x36/0x1c0
[  388.020955] Swap cache stats: add 0, delete 0, find 0/0
[  388.024388]  ? graph_lock+0x170/0x170
[  388.028416] Free swap  = 0kB
[  388.033766]  ? pvclock_read_flags+0x160/0x160
[  388.037536] Total swap = 0kB
[  388.040539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.045009] 1965979 pages RAM
[  388.048010]  ? check_preemption_disabled+0x48/0x200
[  388.053512] 0 pages HighMem/MovableOnly
[  388.053519] 342307 pages reserved
[  388.056626]  ? __lock_is_held+0xb5/0x140
[  388.061709] 0 pages cma reserved
[  388.065669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.069160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.073140]  ? check_preemption_disabled+0x48/0x200
[  388.073159]  run_timer_softirq+0x52/0xb0
[  388.073174]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.076574] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.082041]  __do_softirq+0x30b/0xad8
[  388.088497] syz-fuzzer cpuset=
[  388.093501]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.097531] /
[  388.102533]  ? pvclock_read_flags+0x160/0x160
[  388.112725]  mems_allowed=0
[  388.116505]  ? lapic_next_event+0x5a/0x90
[  388.137959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.143491]  ? check_preemption_disabled+0x48/0x200
[  388.148500]  ? check_preemption_disabled+0x48/0x200
[  388.153522]  ? kvm_clock_read+0x18/0x30
[  388.157489]  ? kvm_sched_clock_read+0x9/0x20
[  388.161893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.167427]  ? check_preemption_disabled+0x48/0x200
[  388.172445]  irq_exit+0x17f/0x1c0
[  388.175911]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.180745]  ? smp_reschedule_interrupt+0x109/0x650
[  388.185752]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.191628]  ? interrupt_entry+0xb5/0xf0
[  388.195680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.200696]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.205704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.210540]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.215553]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.220562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.226087]  ? check_preemption_disabled+0x48/0x200
[  388.231095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.236632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.241488]  apic_timer_interrupt+0xf/0x20
[  388.245706]  </IRQ>
[  388.247934] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.252853] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  388.271743] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.279441] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.286802] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  388.294064] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  388.301413] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.308674] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  388.315975]  skb_clone+0x1bb/0x500
[  388.319507]  ? finish_task_switch+0x616/0x900
[  388.323992]  ? skb_split+0x11e0/0x11e0
[  388.327874]  ? preempt_notifier_register+0x200/0x200
[  388.332966]  ? __switch_to_asm+0x34/0x70
[  388.337022]  ? __switch_to_asm+0x34/0x70
[  388.341075]  ? __switch_to_asm+0x40/0x70
[  388.345123]  ? __switch_to_asm+0x34/0x70
[  388.349179]  ? __switch_to_asm+0x40/0x70
[  388.353229]  ? __switch_to_asm+0x34/0x70
[  388.357301]  ? __switch_to_asm+0x40/0x70
[  388.361353]  ? __switch_to_asm+0x34/0x70
[  388.365414]  ? __switch_to_asm+0x34/0x70
[  388.369468]  ? __switch_to_asm+0x40/0x70
[  388.373520]  ? __switch_to_asm+0x34/0x70
[  388.377574]  bpf_clone_redirect+0xb9/0x490
[  388.381797]  ? __schedule+0x874/0x1ed0
[  388.385679]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  388.390689]  ? __sched_text_start+0x8/0x8
[  388.394835]  ? retint_kernel+0x2d/0x2d
[  388.398719]  ? find_held_lock+0x36/0x1c0
[  388.402777]  ? lock_acquire+0x1ed/0x520
[  388.406744]  ? bpf_test_run+0x3cb/0x780
[  388.410728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.416258]  ? check_preemption_disabled+0x48/0x200
[  388.421282]  ? kasan_check_read+0x11/0x20
[  388.425432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.430705]  ? rcu_bh_qs+0xc0/0xc0
[  388.434235]  ? preempt_schedule+0x4d/0x60
[  388.438377]  ? ___preempt_schedule+0x16/0x18
[  388.442789]  ? bpf_test_run+0x25d/0x780
[  388.446762]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.451182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.456709]  ? bpf_test_init.isra.9+0x70/0x100
[  388.461290]  ? bpf_prog_test_run_skb+0x634/0xb40
[  388.466044]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.470891]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.476420]  ? fput+0x130/0x1a0
[  388.479693]  ? __bpf_prog_get+0x9b/0x290
[  388.483745]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.488572]  ? bpf_prog_test_run+0x130/0x1a0
[  388.492977]  ? __x64_sys_bpf+0x3d8/0x510
[  388.497030]  ? bpf_prog_get+0x20/0x20
[  388.500842]  ? do_syscall_64+0x1b9/0x820
[  388.504893]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.510261]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.515176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.520010]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.525016]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.530028]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.535039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.539876]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.545263] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  388.545324] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.552262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.552266] Call Trace:
[  388.552272]  <IRQ>
[  388.552285]  dump_stack+0x1c4/0x2b4
[  388.552302]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.558810] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.568110]  warn_alloc.cold.119+0xb7/0x1bd
[  388.570655] syz-executor5 cpuset=
[  388.572790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.576392] syz5
[  388.581563]  ? lock_downgrade+0x900/0x900
[  388.592017]  mems_allowed=0
[  388.596323]  ? trace_hardirqs_off+0xb8/0x310
[  388.617974]  ? trace_hardirqs_off+0xb8/0x310
[  388.622379]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.627244]  ? warn_alloc+0x120/0x120
[  388.631039]  ? warn_alloc+0x120/0x120
[  388.634829]  ? print_usage_bug+0xc0/0xc0
[  388.638878]  ? warn_alloc+0x120/0x120
[  388.642668]  ? print_usage_bug+0xc0/0xc0
[  388.646723]  ? __lock_acquire+0x7ec/0x4ec0
[  388.650953]  ? __lock_acquire+0x7ec/0x4ec0
[  388.655196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.660725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.666267]  ? should_fail+0x22d/0xd01
[  388.670153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.675251]  ? __lock_acquire+0x7ec/0x4ec0
[  388.679483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.684660]  ? __lock_acquire+0x7ec/0x4ec0
[  388.688881]  ? should_fail+0x22d/0xd01
[  388.692774]  ? mark_held_locks+0x130/0x130
[  388.697005]  ? mark_held_locks+0x130/0x130
[  388.701230]  ? graph_lock+0x170/0x170
[  388.705020]  ? print_usage_bug+0xc0/0xc0
[  388.709070]  ? graph_lock+0x170/0x170
[  388.712860]  ? print_usage_bug+0xc0/0xc0
[  388.716911]  ? wq_watchdog_touch+0x9c/0xfe
[  388.721140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.726668]  ? check_preemption_disabled+0x48/0x200
[  388.731673]  ? check_preemption_disabled+0x48/0x200
[  388.736688]  ? __lock_is_held+0xb5/0x140
[  388.740769]  __alloc_pages_nodemask+0xa80/0xde0
[  388.745430]  ? graph_lock+0x170/0x170
[  388.749229]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.754351]  ? graph_lock+0x170/0x170
[  388.758158]  ? find_held_lock+0x36/0x1c0
[  388.762218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.766877]  ? lock_downgrade+0x900/0x900
[  388.771026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.776561]  cache_grow_begin+0x91/0x8c0
[  388.780614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.785032]  fallback_alloc+0x203/0x2e0
[  388.789002]  ____cache_alloc_node+0x1c7/0x1e0
[  388.793509]  kmem_cache_alloc_node+0xe3/0x730
[  388.797995]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.802234]  __alloc_skb+0x119/0x770
[  388.805943]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.811218]  ? skb_scrub_packet+0x490/0x490
[  388.815532]  ? lock_downgrade+0x900/0x900
[  388.819690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.825217]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.830664]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.836106]  ? addrconf_rs_timer+0x690/0x690
[  388.840531]  ndisc_alloc_skb+0x144/0x340
[  388.844606]  ndisc_send_rs+0x331/0x6e0
[  388.848505]  addrconf_rs_timer+0x314/0x690
[  388.852735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.856973]  call_timer_fn+0x272/0x920
[  388.860864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.865096]  ? process_timeout+0x40/0x40
[  388.869144]  ? find_held_lock+0x36/0x1c0
[  388.873206]  ? mark_held_locks+0xc7/0x130
[  388.877346]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.881836]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.886323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.890552]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.895137]  ? trace_hardirqs_on+0xbd/0x310
[  388.899447]  ? kasan_check_read+0x11/0x20
[  388.903590]  ? __run_timers+0x7da/0xc70
[  388.907556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.913004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.917233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.921456]  __run_timers+0x7e5/0xc70
[  388.925259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.930626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.935634]  ? graph_lock+0x170/0x170
[  388.939429]  ? print_usage_bug+0xc0/0xc0
[  388.943483]  ? lock_release+0x970/0x970
[  388.947448]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.952636]  ? find_held_lock+0x36/0x1c0
[  388.956691]  ? graph_lock+0x170/0x170
[  388.960502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.966077]  ? check_preemption_disabled+0x48/0x200
[  388.971093]  ? __lock_is_held+0xb5/0x140
[  388.975145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.980669]  ? check_preemption_disabled+0x48/0x200
[  388.985682]  run_timer_softirq+0x52/0xb0
[  388.989731]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.994827]  __do_softirq+0x30b/0xad8
[  388.998635]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.003739]  ? pvclock_read_flags+0x160/0x160
[  389.008224]  ? lapic_next_event+0x5a/0x90
[  389.012369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.017897]  ? check_preemption_disabled+0x48/0x200
[  389.022912]  ? check_preemption_disabled+0x48/0x200
[  389.027937]  ? kvm_clock_read+0x18/0x30
[  389.031908]  ? kvm_sched_clock_read+0x9/0x20
[  389.036310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.041844]  ? check_preemption_disabled+0x48/0x200
[  389.046864]  irq_exit+0x17f/0x1c0
[  389.050312]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.055152]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.061029]  ? interrupt_entry+0xb5/0xf0
[  389.065081]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.070088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.075101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.079932]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.084933]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.089941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.095469]  ? check_preemption_disabled+0x48/0x200
[  389.100490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.106020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.110864]  apic_timer_interrupt+0xf/0x20
[  389.115092]  </IRQ>
[  389.117326] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  389.122600] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  389.141490] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  389.149427] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  389.156689] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  389.163948] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  389.171207] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  389.178464] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  389.185749]  ? arch_local_irq_restore+0x45/0x52
[  389.190416]  dump_stack+0x26a/0x2b4
[  389.194040]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.199311]  ? mark_held_locks+0x130/0x130
[  389.203632]  ? mark_held_locks+0x130/0x130
[  389.207863]  dump_header+0x27b/0xf72
[  389.211584]  ? pagefault_out_of_memory+0x197/0x197
[  389.216512]  ? mark_held_locks+0x130/0x130
[  389.220738]  ? __lock_acquire+0x7ec/0x4ec0
[  389.224963]  ? mem_cgroup_charge_statistics+0x780/0x780
[  389.230320]  ? print_usage_bug+0xc0/0xc0
[  389.234377]  ? print_usage_bug+0xc0/0xc0
[  389.238447]  ? graph_lock+0x170/0x170
[  389.242233]  ? graph_lock+0x170/0x170
[  389.246022]  ? print_usage_bug+0xc0/0xc0
[  389.250158]  ? print_usage_bug+0xc0/0xc0
[  389.254220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.259760]  ? find_held_lock+0x36/0x1c0
[  389.263842]  ? mark_held_locks+0xc7/0x130
[  389.267985]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.273080]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.278173]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.282744]  ? trace_hardirqs_on+0xbd/0x310
[  389.287054]  ? kasan_check_read+0x11/0x20
[  389.291212]  ? ___ratelimit+0x36f/0x655
[  389.295190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.300635]  ? trace_hardirqs_on+0x310/0x310
[  389.305033]  ? lock_downgrade+0x900/0x900
[  389.309175]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.314270]  ? ___ratelimit+0xaa/0x655
[  389.318644]  ? idr_get_free+0xec0/0xec0
[  389.322615]  ? kasan_check_write+0x14/0x20
[  389.326844]  ? do_raw_spin_lock+0xc1/0x200
[  389.331074]  oom_kill_process.cold.27+0x10/0x903
[  389.335818]  ? graph_lock+0x170/0x170
[  389.339611]  ? _raw_spin_unlock+0x2c/0x50
[  389.343749]  ? oom_badness+0xe6/0xaa0
[  389.347563]  ? oom_evaluate_task+0x540/0x540
[  389.351965]  ? find_held_lock+0x36/0x1c0
[  389.356028]  ? out_of_memory+0x974/0x1430
[  389.360170]  ? lock_downgrade+0x900/0x900
[  389.364307]  ? check_preemption_disabled+0x48/0x200
[  389.369330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.375120]  ? kasan_check_read+0x11/0x20
[  389.379259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.384541]  ? rcu_bh_qs+0xc0/0xc0
[  389.388077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.393110]  ? oom_evaluate_task+0x302/0x540
[  389.397511]  out_of_memory+0xa84/0x1430
[  389.401480]  ? oom_killer_disable+0x3a0/0x3a0
[  389.405966]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  389.410891]  ? __mutex_add_waiter+0x2a0/0x2a0
[  389.415389]  __alloc_pages_slowpath+0x2318/0x2d80
[  389.420250]  ? warn_alloc+0x120/0x120
[  389.424053]  ? find_get_entry+0x2f2/0xc40
[  389.428201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.433729]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  389.438650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.444175]  ? should_fail+0x22d/0xd01
[  389.448061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.453153]  ? __lock_is_held+0xb5/0x140
[  389.457223]  ? __lock_is_held+0xb5/0x140
[  389.461281]  ? find_held_lock+0x36/0x1c0
[  389.465345]  ? ___might_sleep+0x1ed/0x300
[  389.469484]  ? lock_release+0x970/0x970
[  389.473468]  ? arch_local_save_flags+0x40/0x40
[  389.478049]  ? __might_sleep+0x95/0x190
[  389.482017]  __alloc_pages_nodemask+0xa80/0xde0
[  389.486681]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.491691]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.497478]  ? kasan_check_read+0x11/0x20
[  389.501616]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.506891]  ? graph_lock+0x170/0x170
[  389.510701]  ? print_usage_bug+0xc0/0xc0
[  389.514754]  ? graph_lock+0x170/0x170
[  389.518546]  ? graph_lock+0x170/0x170
[  389.522335]  ? __do_page_cache_readahead+0x7ce/0x980
[  389.527433]  ? find_held_lock+0x36/0x1c0
[  389.531488]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.537037]  alloc_pages_current+0x10c/0x210
[  389.541432]  ? lock_downgrade+0x900/0x900
[  389.545572]  __page_cache_alloc+0x38f/0x5b0
[  389.549884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.555671]  ? kasan_check_read+0x11/0x20
[  389.559807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.565080]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  389.569741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.575266]  ? check_preemption_disabled+0x48/0x200
[  389.580286]  filemap_fault+0x1594/0x25f0
[  389.584359]  ? __lock_page_or_retry+0xa00/0xa00
[  389.589037]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.594821]  ? kasan_check_read+0x11/0x20
[  389.598959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.604227]  ? rcu_bh_qs+0xc0/0xc0
[  389.607774]  ? filemap_map_pages+0xdea/0x1980
[  389.612280]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.617382]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  389.622647]  ? debug_object_free+0x325/0x690
[  389.627047]  ? find_get_pages_range_tag+0x1320/0x1320
[  389.632234]  ? graph_lock+0x170/0x170
[  389.636034]  ? kasan_check_read+0x11/0x20
[  389.640180]  ? debug_object_destroy+0x2b0/0x2b0
[  389.644881]  ? lock_acquire+0x1ed/0x520
[  389.648848]  ? ext4_filemap_fault+0x7a/0xad
[  389.653169]  ? lock_release+0x970/0x970
[  389.657135]  ? arch_local_save_flags+0x40/0x40
[  389.661716]  ? futex_wait_setup+0x3e0/0x3e0
[  389.666045]  ? down_read+0xb0/0x1d0
[  389.669666]  ? ext4_filemap_fault+0x7a/0xad
[  389.673978]  ? __down_interruptible+0x700/0x700
[  389.678658]  ext4_filemap_fault+0x82/0xad
[  389.682797]  __do_fault+0x100/0x6b0
[  389.686417]  ? print_bad_pte+0x6c0/0x6c0
[  389.690470]  ? do_futex+0x249/0x26d0
[  389.694175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.699706]  ? pmd_val+0x88/0x100
[  389.703161]  ? add_mm_counter_fast+0xd0/0xd0
[  389.707559]  ? pmd_val+0x88/0x100
[  389.711003]  ? add_mm_counter_fast+0xd0/0xd0
[  389.715421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.720950]  __handle_mm_fault+0x3709/0x53e0
[  389.725349]  ? perf_trace_lock+0x14d/0x7a0
[  389.729583]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  389.734421]  ? graph_lock+0x170/0x170
[  389.738210]  ? print_usage_bug+0xc0/0xc0
[  389.742266]  ? graph_lock+0x170/0x170
[  389.746059]  ? graph_lock+0x170/0x170
[  389.749870]  ? handle_mm_fault+0x42a/0xc70
[  389.754099]  ? lock_downgrade+0x900/0x900
[  389.758233]  ? check_preemption_disabled+0x48/0x200
[  389.763334]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.769120]  ? kasan_check_read+0x11/0x20
[  389.773257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.778530]  ? rcu_bh_qs+0xc0/0xc0
[  389.782064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.787505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.793029]  ? check_preemption_disabled+0x48/0x200
[  389.798042]  handle_mm_fault+0x54f/0xc70
[  389.802099]  ? __handle_mm_fault+0x53e0/0x53e0
[  389.806675]  ? find_vma+0x34/0x190
[  389.810210]  __do_page_fault+0x67d/0xed0
[  389.814296]  ? mm_fault_error+0x380/0x380
[  389.818440]  ? trace_hardirqs_off+0xb8/0x310
[  389.822840]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.828192]  ? trace_hardirqs_on+0x310/0x310
[  389.832598]  do_page_fault+0xf2/0x7e0
[  389.836393]  ? vmalloc_sync_all+0x30/0x30
[  389.840531]  ? error_entry+0x70/0xd0
[  389.844236]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.849247]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.854181]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.859101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.863950]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.869044]  ? trace_hardirqs_off+0x310/0x310
[  389.873544]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.878554]  ? page_fault+0x8/0x30
[  389.882085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.886919]  ? page_fault+0x8/0x30
[  389.890472]  page_fault+0x1e/0x30
[  389.893919] RIP: 0033:0x45ddf3
[  389.897107] Code: Bad RIP value.
[  389.900473] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  389.905832] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  389.913093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  389.920354] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  389.927612] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  389.934867] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  389.942151] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  389.942155] warn_alloc_show_mem: 1 callbacks suppressed
[  389.942161] Mem-Info:
[  389.949507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.954864] active_anon:44771 inactive_anon:978 isolated_anon:0
[  389.954864]  active_file:16 inactive_file:16 isolated_file:0
[  389.954864]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.954864]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  389.954864]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  389.954864]  free:13720 free_pcp:159 free_cma:0
[  389.957226] Call Trace:
[  389.957234]  <IRQ>
[  389.966597] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.999441]  dump_stack+0x1c4/0x2b4
[  390.001993] Node 0 
[  390.004128]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.031711] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.035334]  warn_alloc.cold.119+0xb7/0x1bd
[  390.037526] lowmem_reserve[]: 0
[  390.042708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.068172]  2819 6323
[  390.072486]  ? lock_downgrade+0x900/0x900
[  390.075732]  6323
[  390.080561]  ? trace_hardirqs_off+0xb8/0x310
[  390.083042] Node 0 
[  390.087171]  ? trace_hardirqs_off+0xb8/0x310
[  390.089219] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.093601]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.095796] lowmem_reserve[]: 0
[  390.100213]  ? warn_alloc+0x120/0x120
[  390.126700]  0
[  390.131523]  ? lock_release+0x970/0x970
[  390.134764]  3503 3503
[  390.138556]  ? warn_alloc+0x120/0x120
[  390.144291]  ? print_usage_bug+0xc0/0xc0
[  390.146755] Node 0 
[  390.150536]  ? warn_alloc+0x120/0x120
[  390.154590] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  390.156785]  ? print_usage_bug+0xc0/0xc0
[  390.160546] lowmem_reserve[]: 0
[  390.188900]  ? __lock_acquire+0x7ec/0x4ec0
[  390.192932]  0
[  390.196198]  ? __lock_acquire+0x7ec/0x4ec0
[  390.200396]  0 0
[  390.202194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.208359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.213863] Node 0 
[  390.219378]  ? should_fail+0x22d/0xd01
[  390.219386] DMA: 
[  390.221606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.225481] 1*4kB 
[  390.227531]  ? __lock_acquire+0x7ec/0x4ec0
[  390.232599] (U) 
[  390.234733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.238932] 0*8kB 
[  390.240890]  ? __lock_acquire+0x7ec/0x4ec0
[  390.245955] 0*16kB 1*32kB 
[  390.248094]  ? should_fail+0x22d/0xd01
[  390.252295] (U) 
[  390.255130]  ? mark_held_locks+0x130/0x130
[  390.258976] 2*64kB (U) 
[  390.260963]  ? mark_held_locks+0x130/0x130
[  390.265164] 1*128kB (U) 
[  390.267734]  ? graph_lock+0x170/0x170
[  390.271934] 1*256kB 
[  390.274587]  ? print_usage_bug+0xc0/0xc0
[  390.278354] (U) 
[  390.280661]  ? graph_lock+0x170/0x170
[  390.284707] 0*512kB 
[  390.286667]  ? print_usage_bug+0xc0/0xc0
[  390.290434] 1*1024kB 
[  390.292738]  ? wq_watchdog_touch+0x9c/0xfe
[  390.296763] (U) 
[  390.299157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.303368] 1*2048kB 
[  390.305328]  ? check_preemption_disabled+0x48/0x200
[  390.310825] (M) 3*4096kB 
[  390.313234]  ? check_preemption_disabled+0x48/0x200
[  390.318221] (M) 
[  390.320966]  ? __lock_is_held+0xb5/0x140
[  390.325957] = 15908kB
[  390.327919]  __alloc_pages_nodemask+0xa80/0xde0
[  390.331946] Node 0 
[  390.334341]  ? graph_lock+0x170/0x170
[  390.338976] DMA32: 
[  390.341220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.344989] 4*4kB 
[  390.347205]  ? graph_lock+0x170/0x170
[  390.352186] (M) 
[  390.354329]  ? find_held_lock+0x36/0x1c0
[  390.358093] 1*8kB 
[  390.360055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.364079] (U) 
[  390.366211]  ? lock_downgrade+0x900/0x900
[  390.370847] 3*16kB 
[  390.372811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.376921] (UM) 2*32kB 
[  390.379151]  cache_grow_begin+0x91/0x8c0
[  390.384673] (M) 
[  390.387329]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.391356] 5*64kB (UM) 
[  390.393346]  fallback_alloc+0x203/0x2e0
[  390.397712] 4*128kB (UM) 
[  390.400376]  ____cache_alloc_node+0x1c7/0x1e0
[  390.404315] 4*256kB 
[  390.407071]  kmem_cache_alloc_node+0xe3/0x730
[  390.411525] (UM) 3*512kB 
[  390.413851]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.418311] (M) 
[  390.421063]  __alloc_skb+0x119/0x770
[  390.425262] 3*1024kB 
[  390.427220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.430898] (UM) 
[  390.433297]  ? skb_scrub_packet+0x490/0x490
[  390.438539] 3*2048kB 
[  390.440599]  ? lock_downgrade+0x900/0x900
[  390.444884] (M) 
[  390.447281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.451394] 3*4096kB 
[  390.453357]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.458855] (M) = 25032kB
[  390.461264]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.466690] Node 0 
[  390.469432]  ? addrconf_rs_timer+0x690/0x690
[  390.474972] Normal: 
[  390.477198]  ndisc_alloc_skb+0x144/0x340
[  390.481568] 1417*4kB 
[  390.483873]  ndisc_send_rs+0x331/0x6e0
[  390.487899] (MEH) 
[  390.490294]  addrconf_rs_timer+0x314/0x690
[  390.494142] 374*8kB (MEH) 
[  390.496279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.500502] 174*16kB 
[  390.503336]  call_timer_fn+0x272/0x920
[  390.507539] (MEH) 
[  390.509929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.513802] 59*32kB 
[  390.515956]  ? process_timeout+0x40/0x40
[  390.520155] (UMH) 
[  390.522457]  ? find_held_lock+0x36/0x1c0
[  390.526483] 6*64kB 
[  390.528618]  ? __run_timers+0x7da/0xc70
[  390.532658] (H) 
[  390.534876]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.538814] 2*128kB 
[  390.540771]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.545246] (H) 
[  390.547552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.552126] 0*256kB 
[  390.554083]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.558285] 0*512kB 
[  390.560589]  ? trace_hardirqs_on+0xbd/0x310
[  390.565137] 0*1024kB 0*2048kB 
[  390.567451]  ? kasan_check_read+0x11/0x20
[  390.571739] 0*4096kB 
[  390.574914]  ? __run_timers+0x7da/0xc70
[  390.579027] = 13972kB
[  390.579040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.581432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.585378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.587767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.596578] 1017 total pagecache pages
[  390.602009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.610567] 0 pages in swap cache
[  390.614775]  __run_timers+0x7e5/0xc70
[  390.618632] Swap cache stats: add 0, delete 0, find 0/0
[  390.622849]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.626287] Free swap  = 0kB
[  390.630079]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.635402] Total swap = 0kB
[  390.635409] 1965979 pages RAM
[  390.640748]  ? graph_lock+0x170/0x170
[  390.643823] 0 pages HighMem/MovableOnly
[  390.648833]  ? enqueue_hrtimer+0x1a5/0x560
[  390.651815] 342307 pages reserved
[  390.654903]  ? lock_release+0x970/0x970
[  390.658670] 0 pages cma reserved
[  390.662626]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.666898] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.670261]  ? find_held_lock+0x36/0x1c0
[  390.670284]  ? graph_lock+0x170/0x170
[  390.674289] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.677584]  ? pvclock_read_flags+0x160/0x160
[  390.682740] syz-fuzzer cpuset=
[  390.689218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.693247] /
[  390.697033]  ? check_preemption_disabled+0x48/0x200
[  390.707231]  mems_allowed=0
[  390.711708]  ? __lock_is_held+0xb5/0x140
[  390.734011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.739539]  ? check_preemption_disabled+0x48/0x200
[  390.744548]  run_timer_softirq+0x52/0xb0
[  390.748597]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.753609]  __do_softirq+0x30b/0xad8
[  390.757409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.762507]  ? pvclock_read_flags+0x160/0x160
[  390.766995]  ? lapic_next_event+0x5a/0x90
[  390.771132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.776654]  ? check_preemption_disabled+0x48/0x200
[  390.781660]  ? check_preemption_disabled+0x48/0x200
[  390.786674]  ? kvm_clock_read+0x18/0x30
[  390.790638]  ? kvm_sched_clock_read+0x9/0x20
[  390.795048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.800576]  ? check_preemption_disabled+0x48/0x200
[  390.805596]  irq_exit+0x17f/0x1c0
[  390.809040]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.813870]  ? smp_reschedule_interrupt+0x109/0x650
[  390.818875]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.824752]  ? interrupt_entry+0xb5/0xf0
[  390.828809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.833813]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.838820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.843652]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.848655]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.853664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.859207]  ? check_preemption_disabled+0x48/0x200
[  390.864222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.869778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.874618]  apic_timer_interrupt+0xf/0x20
[  390.878841]  </IRQ>
[  390.881071] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.885995] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  390.904988] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.912690] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.919948] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  390.927214] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  390.934473] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.941728] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  390.949022]  skb_clone+0x1bb/0x500
[  390.952550]  ? finish_task_switch+0x616/0x900
[  390.957038]  ? skb_split+0x11e0/0x11e0
[  390.960925]  ? preempt_notifier_register+0x200/0x200
[  390.966022]  ? __switch_to_asm+0x34/0x70
[  390.970077]  ? __switch_to_asm+0x34/0x70
[  390.974133]  ? __switch_to_asm+0x40/0x70
[  390.978185]  ? __switch_to_asm+0x34/0x70
[  390.982250]  ? __switch_to_asm+0x40/0x70
[  390.986316]  ? __switch_to_asm+0x34/0x70
[  390.990378]  ? __switch_to_asm+0x40/0x70
[  390.994431]  ? __switch_to_asm+0x34/0x70
[  390.998484]  ? __switch_to_asm+0x34/0x70
[  391.002537]  ? __switch_to_asm+0x40/0x70
[  391.006592]  ? __switch_to_asm+0x34/0x70
[  391.010650]  bpf_clone_redirect+0xb9/0x490
[  391.014879]  ? __schedule+0x874/0x1ed0
[  391.018765]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  391.023776]  ? __sched_text_start+0x8/0x8
[  391.027921]  ? retint_kernel+0x2d/0x2d
[  391.031806]  ? find_held_lock+0x36/0x1c0
[  391.035864]  ? lock_acquire+0x1ed/0x520
[  391.039833]  ? bpf_test_run+0x3cb/0x780
[  391.043801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.049334]  ? check_preemption_disabled+0x48/0x200
[  391.054346]  ? kasan_check_read+0x11/0x20
[  391.058489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.063758]  ? rcu_bh_qs+0xc0/0xc0
[  391.067291]  ? preempt_schedule+0x4d/0x60
[  391.071430]  ? ___preempt_schedule+0x16/0x18
[  391.075838]  ? bpf_test_run+0x25d/0x780
[  391.079814]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.084213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.089737]  ? bpf_test_init.isra.9+0x70/0x100
[  391.094322]  ? bpf_prog_test_run_skb+0x634/0xb40
[  391.099069]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.103897]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.109435]  ? fput+0x130/0x1a0
[  391.112708]  ? __bpf_prog_get+0x9b/0x290
[  391.116795]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.121637]  ? bpf_prog_test_run+0x130/0x1a0
[  391.126037]  ? __x64_sys_bpf+0x3d8/0x510
[  391.130089]  ? bpf_prog_get+0x20/0x20
[  391.133899]  ? do_syscall_64+0x1b9/0x820
[  391.137955]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.143315]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.148245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.153513]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.158525]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.163533]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.168543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.173381]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.178750] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  391.178815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.185758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.185762] Call Trace:
[  391.185768]  <IRQ>
[  391.185782]  dump_stack+0x1c4/0x2b4
[  391.185798]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.192340] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.201615]  warn_alloc.cold.119+0xb7/0x1bd
[  391.204162] syz-executor5 cpuset=
[  391.206306]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.209898] syz5
[  391.215070]  ? lock_downgrade+0x900/0x900
[  391.225524]  mems_allowed=0
[  391.229839]  ? trace_hardirqs_off+0xb8/0x310
[  391.251477]  ? trace_hardirqs_off+0xb8/0x310
[  391.255888]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.260748]  ? warn_alloc+0x120/0x120
[  391.264625]  ? lock_release+0x970/0x970
[  391.268591]  ? warn_alloc+0x120/0x120
[  391.272381]  ? print_usage_bug+0xc0/0xc0
[  391.276428]  ? warn_alloc+0x120/0x120
[  391.280219]  ? print_usage_bug+0xc0/0xc0
[  391.284283]  ? __lock_acquire+0x7ec/0x4ec0
[  391.288505]  ? __lock_acquire+0x7ec/0x4ec0
[  391.292732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.298254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.303782]  ? should_fail+0x22d/0xd01
[  391.307682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.312773]  ? __lock_acquire+0x7ec/0x4ec0
[  391.317484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.322579]  ? __lock_acquire+0x7ec/0x4ec0
[  391.326808]  ? should_fail+0x22d/0xd01
[  391.330694]  ? mark_held_locks+0x130/0x130
[  391.334925]  ? mark_held_locks+0x130/0x130
[  391.339154]  ? graph_lock+0x170/0x170
[  391.342955]  ? print_usage_bug+0xc0/0xc0
[  391.347008]  ? graph_lock+0x170/0x170
[  391.350795]  ? print_usage_bug+0xc0/0xc0
[  391.354843]  ? wq_watchdog_touch+0x9c/0xfe
[  391.359069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.364609]  ? check_preemption_disabled+0x48/0x200
[  391.369611]  ? check_preemption_disabled+0x48/0x200
[  391.374629]  ? __lock_is_held+0xb5/0x140
[  391.378687]  __alloc_pages_nodemask+0xa80/0xde0
[  391.383352]  ? graph_lock+0x170/0x170
[  391.387162]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.392178]  ? graph_lock+0x170/0x170
[  391.396087]  ? find_held_lock+0x36/0x1c0
[  391.400147]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.404813]  ? lock_downgrade+0x900/0x900
[  391.408951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.414480]  cache_grow_begin+0x91/0x8c0
[  391.418549]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.422955]  fallback_alloc+0x203/0x2e0
[  391.426928]  ____cache_alloc_node+0x1c7/0x1e0
[  391.431420]  kmem_cache_alloc_node+0xe3/0x730
[  391.435904]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.440143]  __alloc_skb+0x119/0x770
[  391.443856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.449122]  ? skb_scrub_packet+0x490/0x490
[  391.453431]  ? lock_downgrade+0x900/0x900
[  391.457575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.463107]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.468556]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.473998]  ? addrconf_rs_timer+0x690/0x690
[  391.478411]  ndisc_alloc_skb+0x144/0x340
[  391.482466]  ndisc_send_rs+0x331/0x6e0
[  391.486346]  addrconf_rs_timer+0x314/0x690
[  391.490575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.494824]  call_timer_fn+0x272/0x920
[  391.498704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.502933]  ? process_timeout+0x40/0x40
[  391.506988]  ? find_held_lock+0x36/0x1c0
[  391.511046]  ? mark_held_locks+0xc7/0x130
[  391.515189]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.519677]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.524174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.528415]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.532990]  ? trace_hardirqs_on+0xbd/0x310
[  391.537304]  ? kasan_check_read+0x11/0x20
[  391.541446]  ? __run_timers+0x7da/0xc70
[  391.545413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.550873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.555102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.559327]  __run_timers+0x7e5/0xc70
[  391.563128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.568487]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.573494]  ? graph_lock+0x170/0x170
[  391.577290]  ? print_usage_bug+0xc0/0xc0
[  391.581341]  ? lock_release+0x970/0x970
[  391.585309]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.590494]  ? find_held_lock+0x36/0x1c0
[  391.594547]  ? graph_lock+0x170/0x170
[  391.598340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.603865]  ? check_preemption_disabled+0x48/0x200
[  391.608878]  ? __lock_is_held+0xb5/0x140
[  391.612929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.618457]  ? check_preemption_disabled+0x48/0x200
[  391.623471]  run_timer_softirq+0x52/0xb0
[  391.627519]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.632541]  __do_softirq+0x30b/0xad8
[  391.636345]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.641444]  ? pvclock_read_flags+0x160/0x160
[  391.645929]  ? lapic_next_event+0x5a/0x90
[  391.650068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.655592]  ? check_preemption_disabled+0x48/0x200
[  391.660595]  ? check_preemption_disabled+0x48/0x200
[  391.665606]  ? kvm_clock_read+0x18/0x30
[  391.669569]  ? kvm_sched_clock_read+0x9/0x20
[  391.673969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.679493]  ? check_preemption_disabled+0x48/0x200
[  391.684521]  irq_exit+0x17f/0x1c0
[  391.687989]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.692830]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.698712]  ? interrupt_entry+0xb5/0xf0
[  391.702765]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.707766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.712769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.717602]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.722605]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.727610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.733143]  ? check_preemption_disabled+0x48/0x200
[  391.738234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.743781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.748620]  apic_timer_interrupt+0xf/0x20
[  391.752841]  </IRQ>
[  391.755068] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  391.760341] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  391.779232] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.786933] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  391.794191] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  391.801452] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  391.808711] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  391.815968] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  391.823256]  ? arch_local_irq_restore+0x45/0x52
[  391.827919]  dump_stack+0x26a/0x2b4
[  391.831534]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.836717]  ? mark_held_locks+0x130/0x130
[  391.840943]  ? mark_held_locks+0x130/0x130
[  391.845173]  dump_header+0x27b/0xf72
[  391.848891]  ? pagefault_out_of_memory+0x197/0x197
[  391.853898]  ? mark_held_locks+0x130/0x130
[  391.858129]  ? __lock_acquire+0x7ec/0x4ec0
[  391.862354]  ? mem_cgroup_charge_statistics+0x780/0x780
[  391.867709]  ? print_usage_bug+0xc0/0xc0
[  391.871756]  ? print_usage_bug+0xc0/0xc0
[  391.875807]  ? graph_lock+0x170/0x170
[  391.879593]  ? graph_lock+0x170/0x170
[  391.883384]  ? print_usage_bug+0xc0/0xc0
[  391.887435]  ? print_usage_bug+0xc0/0xc0
[  391.891490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.897018]  ? find_held_lock+0x36/0x1c0
[  391.901076]  ? mark_held_locks+0xc7/0x130
[  391.905216]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.910310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.915408]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.919978]  ? trace_hardirqs_on+0xbd/0x310
[  391.924285]  ? kasan_check_read+0x11/0x20
[  391.928417]  ? ___ratelimit+0x36f/0x655
[  391.932384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.937823]  ? trace_hardirqs_on+0x310/0x310
[  391.942223]  ? lock_downgrade+0x900/0x900
[  391.946468]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.951560]  ? ___ratelimit+0xaa/0x655
[  391.955440]  ? idr_get_free+0xec0/0xec0
[  391.959408]  ? kasan_check_write+0x14/0x20
[  391.963632]  ? do_raw_spin_lock+0xc1/0x200
[  391.967867]  oom_kill_process.cold.27+0x10/0x903
[  391.972613]  ? graph_lock+0x170/0x170
[  391.976402]  ? _raw_spin_unlock+0x2c/0x50
[  391.980541]  ? oom_badness+0xe6/0xaa0
[  391.984339]  ? oom_evaluate_task+0x540/0x540
[  391.988740]  ? find_held_lock+0x36/0x1c0
[  391.992797]  ? out_of_memory+0x974/0x1430
[  391.996933]  ? lock_downgrade+0x900/0x900
[  392.001070]  ? check_preemption_disabled+0x48/0x200
[  392.006085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.011883]  ? kasan_check_read+0x11/0x20
[  392.016022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.021293]  ? rcu_bh_qs+0xc0/0xc0
[  392.024827]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.029830]  ? oom_evaluate_task+0x302/0x540
[  392.034234]  out_of_memory+0xa84/0x1430
[  392.038213]  ? oom_killer_disable+0x3a0/0x3a0
[  392.042696]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  392.047614]  ? __mutex_add_waiter+0x2a0/0x2a0
[  392.052113]  __alloc_pages_slowpath+0x2318/0x2d80
[  392.056970]  ? warn_alloc+0x120/0x120
[  392.060773]  ? find_get_entry+0x2f2/0xc40
[  392.064923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.070456]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  392.075378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.080904]  ? should_fail+0x22d/0xd01
[  392.084803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.089895]  ? __lock_is_held+0xb5/0x140
[  392.093969]  ? __lock_is_held+0xb5/0x140
[  392.098026]  ? find_held_lock+0x36/0x1c0
[  392.102080]  ? ___might_sleep+0x1ed/0x300
[  392.106238]  ? lock_release+0x970/0x970
[  392.110205]  ? arch_local_save_flags+0x40/0x40
[  392.114890]  ? __might_sleep+0x95/0x190
[  392.118863]  __alloc_pages_nodemask+0xa80/0xde0
[  392.123529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.128537]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.134321]  ? kasan_check_read+0x11/0x20
[  392.138461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.143733]  ? graph_lock+0x170/0x170
[  392.147527]  ? print_usage_bug+0xc0/0xc0
[  392.151584]  ? graph_lock+0x170/0x170
[  392.155372]  ? graph_lock+0x170/0x170
[  392.159161]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.164259]  ? find_held_lock+0x36/0x1c0
[  392.168315]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.173851]  alloc_pages_current+0x10c/0x210
[  392.178252]  ? lock_downgrade+0x900/0x900
[  392.182411]  __page_cache_alloc+0x38f/0x5b0
[  392.186728]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.192512]  ? kasan_check_read+0x11/0x20
[  392.196655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.201926]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.206585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.212114]  ? check_preemption_disabled+0x48/0x200
[  392.217124]  filemap_fault+0x1594/0x25f0
[  392.221191]  ? __lock_page_or_retry+0xa00/0xa00
[  392.225851]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.231638]  ? kasan_check_read+0x11/0x20
[  392.235783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.241054]  ? rcu_bh_qs+0xc0/0xc0
[  392.244595]  ? filemap_map_pages+0xdea/0x1980
[  392.249083]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.254190]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  392.259544]  ? debug_object_free+0x325/0x690
[  392.263944]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.269126]  ? graph_lock+0x170/0x170
[  392.272927]  ? kasan_check_read+0x11/0x20
[  392.277065]  ? debug_object_destroy+0x2b0/0x2b0
[  392.281737]  ? lock_acquire+0x1ed/0x520
[  392.285704]  ? ext4_filemap_fault+0x7a/0xad
[  392.290036]  ? lock_release+0x970/0x970
[  392.294002]  ? arch_local_save_flags+0x40/0x40
[  392.298578]  ? futex_wait_setup+0x3e0/0x3e0
[  392.302904]  ? down_read+0xb0/0x1d0
[  392.306519]  ? ext4_filemap_fault+0x7a/0xad
[  392.310847]  ? __down_interruptible+0x700/0x700
[  392.315521]  ext4_filemap_fault+0x82/0xad
[  392.319666]  __do_fault+0x100/0x6b0
[  392.323288]  ? print_bad_pte+0x6c0/0x6c0
[  392.327339]  ? do_futex+0x249/0x26d0
[  392.331046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.336578]  ? pmd_val+0x88/0x100
[  392.340025]  ? add_mm_counter_fast+0xd0/0xd0
[  392.344426]  ? pmd_val+0x88/0x100
[  392.347870]  ? add_mm_counter_fast+0xd0/0xd0
[  392.352270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.357806]  __handle_mm_fault+0x3709/0x53e0
[  392.362202]  ? perf_trace_lock+0x14d/0x7a0
[  392.366437]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  392.371286]  ? graph_lock+0x170/0x170
[  392.375088]  ? print_usage_bug+0xc0/0xc0
[  392.379146]  ? graph_lock+0x170/0x170
[  392.382939]  ? graph_lock+0x170/0x170
[  392.386747]  ? handle_mm_fault+0x42a/0xc70
[  392.390971]  ? lock_downgrade+0x900/0x900
[  392.395107]  ? check_preemption_disabled+0x48/0x200
[  392.400120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.405901]  ? kasan_check_read+0x11/0x20
[  392.410047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.415317]  ? rcu_bh_qs+0xc0/0xc0
[  392.418843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.424303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.429832]  ? check_preemption_disabled+0x48/0x200
[  392.434845]  handle_mm_fault+0x54f/0xc70
[  392.438899]  ? __handle_mm_fault+0x53e0/0x53e0
[  392.443474]  ? find_vma+0x34/0x190
[  392.447009]  __do_page_fault+0x67d/0xed0
[  392.451093]  ? mm_fault_error+0x380/0x380
[  392.455227]  ? trace_hardirqs_off+0xb8/0x310
[  392.459629]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.464982]  ? trace_hardirqs_on+0x310/0x310
[  392.469387]  do_page_fault+0xf2/0x7e0
[  392.473182]  ? vmalloc_sync_all+0x30/0x30
[  392.477321]  ? error_entry+0x70/0xd0
[  392.481025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.486033]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.490951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.495865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.500693]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.505693]  ? trace_hardirqs_off+0x310/0x310
[  392.510190]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.515205]  ? page_fault+0x8/0x30
[  392.518734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.523568]  ? page_fault+0x8/0x30
[  392.527104]  page_fault+0x1e/0x30
[  392.530646] RIP: 0033:0x45ddf3
[  392.533829] Code: Bad RIP value.
[  392.537181] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  392.542625] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  392.549882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  392.557139] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  392.564395] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  392.571651] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  392.578923] warn_alloc_show_mem: 1 callbacks suppressed
[  392.578933] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  392.578934] Mem-Info:
[  392.578963] active_anon:44771 inactive_anon:978 isolated_anon:0
[  392.578963]  active_file:16 inactive_file:16 isolated_file:0
[  392.578963]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.578963]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  392.578963]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  392.578963]  free:13720 free_pcp:159 free_cma:0
[  392.584288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.584294] Call Trace:
[  392.591654] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.594035]  <IRQ>
[  392.626992] Node 0 
[  392.636331]  dump_stack+0x1c4/0x2b4
[  392.638905] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.666446]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.668563] lowmem_reserve[]:
[  392.670791]  warn_alloc.cold.119+0xb7/0x1bd
[  392.674375]  0
[  392.699852]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.705008]  2819
[  392.708093]  ? lock_downgrade+0x900/0x900
[  392.712375]  6323 6323
[  392.714171]  ? trace_hardirqs_off+0xb8/0x310
[  392.721036]  ? trace_hardirqs_off+0xb8/0x310
[  392.725152] Node 0 
[  392.727637]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.732029] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.736417]  ? warn_alloc+0x120/0x120
[  392.738602] lowmem_reserve[]:
[  392.743421]  ? trace_hardirqs_on+0x310/0x310
[  392.769922]  0 0
[  392.773706]  ? warn_alloc+0x120/0x120
[  392.776776]  3503 3503
[  392.781171]  ? print_usage_bug+0xc0/0xc0
[  392.786910]  ? warn_alloc+0x120/0x120
[  392.789372] Node 0 
[  392.793405]  ? ktime_get+0x2e1/0x440
[  392.797195] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  392.799388]  ? print_usage_bug+0xc0/0xc0
[  392.803062] lowmem_reserve[]: 0
[  392.831410]  ? __lock_acquire+0x7ec/0x4ec0
[  392.835435]  0
[  392.838693]  ? __lock_acquire+0x7ec/0x4ec0
[  392.842891]  0
[  392.844675]  ? kasan_check_read+0x11/0x20
[  392.848869]  0
[  392.850675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.854786] Node 0 
[  392.856582]  ? should_fail+0x22d/0xd01
[  392.862081] DMA: 1*4kB 
[  392.864306]  ? rcu_bh_qs+0xc0/0xc0
[  392.868156] (U) 
[  392.870720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.874227] 0*8kB 
[  392.876180]  ? __lock_acquire+0x7ec/0x4ec0
[  392.881244] 0*16kB 1*32kB 
[  392.883382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.887576] (U) 2*64kB 
[  392.890408]  ? __lock_acquire+0x7ec/0x4ec0
[  392.895477] (U) 
[  392.898050]  ? should_fail+0x22d/0xd01
[  392.902246] 1*128kB (U) 
[  392.904213]  ? rcu_idle_enter+0x4b0/0x4b0
[  392.908067] 1*256kB 
[  392.910729]  ? mark_held_locks+0x130/0x130
[  392.914838] (U) 
[  392.917149]  ? mark_held_locks+0x130/0x130
[  392.921348] 0*512kB 1*1024kB 
[  392.923319]  ? mark_held_locks+0xc7/0x130
[  392.927520] (U) 
[  392.930613]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.934730] 1*2048kB 
[  392.936689]  ? graph_lock+0x170/0x170
[  392.941674] (M) 
[  392.944068]  ? print_usage_bug+0xc0/0xc0
[  392.947857] 3*4096kB 
[  392.949820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.953845] (M) 
[  392.956241]  ? check_preemption_disabled+0x48/0x200
[  392.961745] = 15908kB
[  392.963708]  ? check_preemption_disabled+0x48/0x200
[  392.968691] Node 0 
[  392.971096]  ? __lock_is_held+0xb5/0x140
[  392.976088] DMA32: 
[  392.978311]  __alloc_pages_nodemask+0xa80/0xde0
[  392.982336] 4*4kB 
[  392.984559]  ? graph_lock+0x170/0x170
[  392.989195] (M) 
[  392.991330]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.995097] 1*8kB 
[  392.997057]  ? graph_lock+0x170/0x170
[  393.002061] (U) 
[  393.004210]  ? find_held_lock+0x36/0x1c0
[  393.007968] 3*16kB (UM) 
[  393.009938]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.013964] 2*32kB 
[  393.016614]  ? lock_downgrade+0x900/0x900
[  393.021249] (M) 
[  393.023474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.027668] 5*64kB (UM) 
[  393.029637]  cache_grow_begin+0x91/0x8c0
[  393.035141] 4*128kB 
[  393.037791]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.041814] (UM) 
[  393.044140]  fallback_alloc+0x203/0x2e0
[  393.048510] 4*256kB 
[  393.050560]  ____cache_alloc_node+0x1c7/0x1e0
[  393.054495] (UM) 
[  393.056808]  kmem_cache_alloc_node+0xe3/0x730
[  393.061262] 3*512kB (M) 
[  393.063311]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.067768] 3*1024kB (UM) 
[  393.070435]  __alloc_skb+0x119/0x770
[  393.074626] 3*2048kB (M) 
[  393.077457]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.081134] 3*4096kB 
[  393.083872]  ? skb_scrub_packet+0x490/0x490
[  393.089109] (M) 
[  393.091511]  ? lock_downgrade+0x900/0x900
[  393.095796] = 25032kB
[  393.097754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.101861] Node 0 
[  393.104253]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.109755] Normal: 
[  393.111974]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.117391] 1417*4kB 
[  393.119696]  ? addrconf_rs_timer+0x690/0x690
[  393.125110] (MEH) 
[  393.127524]  ndisc_alloc_skb+0x144/0x340
[  393.131895] 374*8kB 
[  393.134029]  ndisc_send_rs+0x331/0x6e0
[  393.138053] (MEH) 
[  393.140365]  addrconf_rs_timer+0x314/0x690
[  393.144218] 174*16kB (MEH) 
[  393.146358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.150687] 59*32kB (UMH) 
[  393.153624]  call_timer_fn+0x272/0x920
[  393.157808] 6*64kB (H) 
[  393.160645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.164495] 2*128kB (H) 
[  393.167072]  ? process_timeout+0x40/0x40
[  393.171268] 0*256kB 
[  393.173919]  ? find_held_lock+0x36/0x1c0
[  393.177944] 0*512kB 
[  393.180252]  ? __run_timers+0x7da/0xc70
[  393.184273] 0*1024kB 
[  393.186573]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.186586]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.190524] 0*2048kB 
[  393.192927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.197389] 0*4096kB 
[  393.201860]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.204238] = 13972kB
[  393.208454]  ? trace_hardirqs_on+0xbd/0x310
[  393.210836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.215391]  ? kasan_check_read+0x11/0x20
[  393.217773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.222082]  ? __run_timers+0x7da/0xc70
[  393.230880] 1017 total pagecache pages
[  393.235015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.243563] 0 pages in swap cache
[  393.247507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.251358] Swap cache stats: add 0, delete 0, find 0/0
[  393.251365] Free swap  = 0kB
[  393.256794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.260216] Total swap = 0kB
[  393.264429]  __run_timers+0x7e5/0xc70
[  393.269757] 1965979 pages RAM
[  393.272761]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.276953] 0 pages HighMem/MovableOnly
[  393.276960] 342307 pages reserved
[  393.279961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.283725] 0 pages cma reserved
[  393.286814]  ? graph_lock+0x170/0x170
[  393.292200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.296101]  ? enqueue_hrtimer+0x1a5/0x560
[  393.299597] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.304524]  ? lock_release+0x970/0x970
[  393.307860] syz-fuzzer cpuset=
[  393.311638]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.318600] /
[  393.322822]  ? find_held_lock+0x36/0x1c0
[  393.333013]  mems_allowed=0
[  393.336968]  ? graph_lock+0x170/0x170
[  393.357718]  ? pvclock_read_flags+0x160/0x160
[  393.362202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.367727]  ? check_preemption_disabled+0x48/0x200
[  393.372753]  ? __lock_is_held+0xb5/0x140
[  393.376808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.382349]  ? check_preemption_disabled+0x48/0x200
[  393.387363]  run_timer_softirq+0x52/0xb0
[  393.391407]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.396407]  __do_softirq+0x30b/0xad8
[  393.400201]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.405309]  ? pvclock_read_flags+0x160/0x160
[  393.409790]  ? lapic_next_event+0x5a/0x90
[  393.413923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.419449]  ? check_preemption_disabled+0x48/0x200
[  393.424455]  ? check_preemption_disabled+0x48/0x200
[  393.429464]  ? kvm_clock_read+0x18/0x30
[  393.433429]  ? kvm_sched_clock_read+0x9/0x20
[  393.437828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.443349]  ? check_preemption_disabled+0x48/0x200
[  393.448376]  irq_exit+0x17f/0x1c0
[  393.451825]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.456656]  ? smp_reschedule_interrupt+0x109/0x650
[  393.461663]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.467532]  ? interrupt_entry+0xb5/0xf0
[  393.471583]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.476585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.481588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.486428]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.491427]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.496426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.501944]  ? check_preemption_disabled+0x48/0x200
[  393.506954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.512497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.517336]  apic_timer_interrupt+0xf/0x20
[  393.521570]  </IRQ>
[  393.523817] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.528734] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  393.547620] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.555315] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.562569] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  393.569825] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  393.577079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.584333] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  393.591628]  skb_clone+0x1bb/0x500
[  393.595151]  ? finish_task_switch+0x616/0x900
[  393.599631]  ? skb_split+0x11e0/0x11e0
[  393.603515]  ? preempt_notifier_register+0x200/0x200
[  393.608603]  ? __switch_to_asm+0x34/0x70
[  393.612649]  ? __switch_to_asm+0x34/0x70
[  393.616696]  ? __switch_to_asm+0x40/0x70
[  393.620741]  ? __switch_to_asm+0x34/0x70
[  393.624783]  ? __switch_to_asm+0x40/0x70
[  393.628826]  ? __switch_to_asm+0x34/0x70
[  393.632881]  ? __switch_to_asm+0x40/0x70
[  393.636933]  ? __switch_to_asm+0x34/0x70
[  393.640990]  ? __switch_to_asm+0x34/0x70
[  393.645038]  ? __switch_to_asm+0x40/0x70
[  393.649084]  ? __switch_to_asm+0x34/0x70
[  393.653149]  bpf_clone_redirect+0xb9/0x490
[  393.657369]  ? __schedule+0x874/0x1ed0
[  393.661264]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  393.666272]  ? __sched_text_start+0x8/0x8
[  393.670415]  ? retint_kernel+0x2d/0x2d
[  393.674293]  ? find_held_lock+0x36/0x1c0
[  393.678347]  ? lock_acquire+0x1ed/0x520
[  393.682308]  ? bpf_test_run+0x3cb/0x780
[  393.686272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.691797]  ? check_preemption_disabled+0x48/0x200
[  393.696890]  ? kasan_check_read+0x11/0x20
[  393.701029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.706292]  ? rcu_bh_qs+0xc0/0xc0
[  393.709817]  ? preempt_schedule+0x4d/0x60
[  393.713952]  ? ___preempt_schedule+0x16/0x18
[  393.718358]  ? bpf_test_run+0x25d/0x780
[  393.722330]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.726728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.732253]  ? bpf_test_init.isra.9+0x70/0x100
[  393.736841]  ? bpf_prog_test_run_skb+0x634/0xb40
[  393.741589]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.746422]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.751943]  ? fput+0x130/0x1a0
[  393.755214]  ? __bpf_prog_get+0x9b/0x290
[  393.759283]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.764113]  ? bpf_prog_test_run+0x130/0x1a0
[  393.768511]  ? __x64_sys_bpf+0x3d8/0x510
[  393.772571]  ? bpf_prog_get+0x20/0x20
[  393.776372]  ? do_syscall_64+0x1b9/0x820
[  393.780422]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.785804]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.790718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.795641]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.800649]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.805653]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.810662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.815498]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.820861] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  393.820921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.827853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.827859] Call Trace:
[  393.834392] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.843650]  <IRQ>
[  393.846209] syz-executor5 cpuset=
[  393.856674]  dump_stack+0x1c4/0x2b4
[  393.858793] syz5
[  393.862233]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.865827]  mems_allowed=0
[  393.867793]  warn_alloc.cold.119+0xb7/0x1bd
[  393.880249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.885081]  ? lock_downgrade+0x900/0x900
[  393.889227]  ? trace_hardirqs_off+0xb8/0x310
[  393.893632]  ? trace_hardirqs_off+0xb8/0x310
[  393.898044]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.902902]  ? warn_alloc+0x120/0x120
[  393.906699]  ? warn_alloc+0x120/0x120
[  393.910489]  ? print_usage_bug+0xc0/0xc0
[  393.914545]  ? warn_alloc+0x120/0x120
[  393.918336]  ? print_usage_bug+0xc0/0xc0
[  393.922389]  ? __lock_acquire+0x7ec/0x4ec0
[  393.926613]  ? __lock_acquire+0x7ec/0x4ec0
[  393.930838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.936381]  ? should_fail+0x22d/0xd01
[  393.940257]  ? __lock_acquire+0x7ec/0x4ec0
[  393.944482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.949579]  ? __lock_acquire+0x7ec/0x4ec0
[  393.953803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.958887]  ? __lock_acquire+0x7ec/0x4ec0
[  393.963106]  ? should_fail+0x22d/0xd01
[  393.966988]  ? mark_held_locks+0x130/0x130
[  393.971217]  ? mark_held_locks+0x130/0x130
[  393.975452]  ? graph_lock+0x170/0x170
[  393.979244]  ? print_usage_bug+0xc0/0xc0
[  393.983296]  ? wq_watchdog_touch+0x9c/0xfe
[  393.987520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.993042]  ? check_preemption_disabled+0x48/0x200
[  393.998047]  ? check_preemption_disabled+0x48/0x200
[  394.003061]  ? __lock_is_held+0xb5/0x140
[  394.007115]  __alloc_pages_nodemask+0xa80/0xde0
[  394.011771]  ? graph_lock+0x170/0x170
[  394.015568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.020569]  ? graph_lock+0x170/0x170
[  394.024364]  ? find_held_lock+0x36/0x1c0
[  394.028423]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.033091]  ? lock_downgrade+0x900/0x900
[  394.037244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.042772]  cache_grow_begin+0x91/0x8c0
[  394.046830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.051235]  fallback_alloc+0x203/0x2e0
[  394.055215]  ____cache_alloc_node+0x1c7/0x1e0
[  394.059702]  kmem_cache_alloc_node+0xe3/0x730
[  394.064186]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.068419]  __alloc_skb+0x119/0x770
[  394.072124]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.077397]  ? skb_scrub_packet+0x490/0x490
[  394.081706]  ? lock_downgrade+0x900/0x900
[  394.085848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.091380]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.096828]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.102264]  ? addrconf_rs_timer+0x690/0x690
[  394.106671]  ndisc_alloc_skb+0x144/0x340
[  394.110729]  ndisc_send_rs+0x331/0x6e0
[  394.114611]  addrconf_rs_timer+0x314/0x690
[  394.118861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.123101]  call_timer_fn+0x272/0x920
[  394.126980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.131212]  ? process_timeout+0x40/0x40
[  394.135260]  ? find_held_lock+0x36/0x1c0
[  394.139428]  ? mark_held_locks+0xc7/0x130
[  394.143575]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.148063]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.152547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.156782]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.161358]  ? trace_hardirqs_on+0xbd/0x310
[  394.165669]  ? kasan_check_read+0x11/0x20
[  394.169811]  ? __run_timers+0x7da/0xc70
[  394.173782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.179233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.183462]  __run_timers+0x7e5/0xc70
[  394.187273]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.192628]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.197637]  ? graph_lock+0x170/0x170
[  394.201436]  ? print_usage_bug+0xc0/0xc0
[  394.205493]  ? lock_release+0x970/0x970
[  394.209460]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.214647]  ? find_held_lock+0x36/0x1c0
[  394.218710]  ? graph_lock+0x170/0x170
[  394.222512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.228043]  ? check_preemption_disabled+0x48/0x200
[  394.233062]  ? __lock_is_held+0xb5/0x140
[  394.237118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.242645]  ? check_preemption_disabled+0x48/0x200
[  394.247663]  run_timer_softirq+0x52/0xb0
[  394.251714]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.256723]  __do_softirq+0x30b/0xad8
[  394.260529]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.265626]  ? pvclock_read_flags+0x160/0x160
[  394.270112]  ? lapic_next_event+0x5a/0x90
[  394.274250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.279778]  ? check_preemption_disabled+0x48/0x200
[  394.284781]  ? check_preemption_disabled+0x48/0x200
[  394.289795]  ? kvm_clock_read+0x18/0x30
[  394.293759]  ? kvm_sched_clock_read+0x9/0x20
[  394.298162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.303691]  ? check_preemption_disabled+0x48/0x200
[  394.308705]  irq_exit+0x17f/0x1c0
[  394.312151]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.316989]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.322867]  ? interrupt_entry+0xb5/0xf0
[  394.326930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.331944]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.336957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.341797]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.346803]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.351813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.357339]  ? check_preemption_disabled+0x48/0x200
[  394.362348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.367885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.372734]  apic_timer_interrupt+0xf/0x20
[  394.376953]  </IRQ>
[  394.379188] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  394.384456] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  394.403348] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.411049] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  394.418311] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  394.425568] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  394.432825] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  394.440084] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  394.447359]  ? arch_local_irq_restore+0x45/0x52
[  394.452021]  dump_stack+0x26a/0x2b4
[  394.455644]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.460827]  ? mark_held_locks+0x130/0x130
[  394.465053]  ? mark_held_locks+0x130/0x130
[  394.469287]  dump_header+0x27b/0xf72
[  394.473003]  ? pagefault_out_of_memory+0x197/0x197
[  394.477934]  ? mark_held_locks+0x130/0x130
[  394.482164]  ? __lock_acquire+0x7ec/0x4ec0
[  394.486394]  ? mem_cgroup_charge_statistics+0x780/0x780
[  394.491747]  ? print_usage_bug+0xc0/0xc0
[  394.495800]  ? print_usage_bug+0xc0/0xc0
[  394.499860]  ? graph_lock+0x170/0x170
[  394.503650]  ? graph_lock+0x170/0x170
[  394.507448]  ? print_usage_bug+0xc0/0xc0
[  394.511507]  ? print_usage_bug+0xc0/0xc0
[  394.515570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.521103]  ? find_held_lock+0x36/0x1c0
[  394.525164]  ? mark_held_locks+0xc7/0x130
[  394.529305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.534399]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.539492]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.544069]  ? trace_hardirqs_on+0xbd/0x310
[  394.548385]  ? kasan_check_read+0x11/0x20
[  394.552525]  ? ___ratelimit+0x36f/0x655
[  394.556490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.561932]  ? trace_hardirqs_on+0x310/0x310
[  394.566334]  ? lock_downgrade+0x900/0x900
[  394.570485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.575580]  ? ___ratelimit+0xaa/0x655
[  394.579467]  ? idr_get_free+0xec0/0xec0
[  394.583435]  ? kasan_check_write+0x14/0x20
[  394.587666]  ? do_raw_spin_lock+0xc1/0x200
[  394.591903]  oom_kill_process.cold.27+0x10/0x903
[  394.596655]  ? graph_lock+0x170/0x170
[  394.600453]  ? _raw_spin_unlock+0x2c/0x50
[  394.604593]  ? oom_badness+0xe6/0xaa0
[  394.608394]  ? oom_evaluate_task+0x540/0x540
[  394.612797]  ? find_held_lock+0x36/0x1c0
[  394.616864]  ? out_of_memory+0x974/0x1430
[  394.621027]  ? lock_downgrade+0x900/0x900
[  394.625165]  ? check_preemption_disabled+0x48/0x200
[  394.630180]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.635967]  ? kasan_check_read+0x11/0x20
[  394.640110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.645381]  ? rcu_bh_qs+0xc0/0xc0
[  394.648925]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.653933]  ? oom_evaluate_task+0x302/0x540
[  394.658340]  out_of_memory+0xa84/0x1430
[  394.662317]  ? oom_killer_disable+0x3a0/0x3a0
[  394.666808]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  394.671734]  ? __mutex_add_waiter+0x2a0/0x2a0
[  394.676233]  __alloc_pages_slowpath+0x2318/0x2d80
[  394.681100]  ? warn_alloc+0x120/0x120
[  394.684913]  ? find_get_entry+0x2f2/0xc40
[  394.689063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.694591]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  394.699510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.705037]  ? should_fail+0x22d/0xd01
[  394.708922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.714019]  ? __lock_is_held+0xb5/0x140
[  394.718095]  ? __lock_is_held+0xb5/0x140
[  394.722153]  ? find_held_lock+0x36/0x1c0
[  394.726207]  ? ___might_sleep+0x1ed/0x300
[  394.730343]  ? lock_release+0x970/0x970
[  394.734310]  ? arch_local_save_flags+0x40/0x40
[  394.738904]  ? __might_sleep+0x95/0x190
[  394.742876]  __alloc_pages_nodemask+0xa80/0xde0
[  394.747555]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.752566]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.758355]  ? kasan_check_read+0x11/0x20
[  394.762497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.767767]  ? graph_lock+0x170/0x170
[  394.771560]  ? print_usage_bug+0xc0/0xc0
[  394.775612]  ? graph_lock+0x170/0x170
[  394.779406]  ? graph_lock+0x170/0x170
[  394.783202]  ? __do_page_cache_readahead+0x7ce/0x980
[  394.788299]  ? find_held_lock+0x36/0x1c0
[  394.792357]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.797895]  alloc_pages_current+0x10c/0x210
[  394.802292]  ? lock_downgrade+0x900/0x900
[  394.806442]  __page_cache_alloc+0x38f/0x5b0
[  394.810764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.816553]  ? kasan_check_read+0x11/0x20
[  394.820693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.825964]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  394.830629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.836161]  ? check_preemption_disabled+0x48/0x200
[  394.841172]  filemap_fault+0x1594/0x25f0
[  394.845240]  ? __lock_page_or_retry+0xa00/0xa00
[  394.849906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.855694]  ? kasan_check_read+0x11/0x20
[  394.859849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.865124]  ? rcu_bh_qs+0xc0/0xc0
[  394.868668]  ? filemap_map_pages+0xdea/0x1980
[  394.873162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.878264]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  394.883534]  ? debug_object_free+0x325/0x690
[  394.887939]  ? find_get_pages_range_tag+0x1320/0x1320
[  394.893127]  ? graph_lock+0x170/0x170
[  394.896922]  ? kasan_check_read+0x11/0x20
[  394.901063]  ? debug_object_destroy+0x2b0/0x2b0
[  394.905737]  ? lock_acquire+0x1ed/0x520
[  394.909703]  ? ext4_filemap_fault+0x7a/0xad
[  394.914021]  ? lock_release+0x970/0x970
[  394.917984]  ? arch_local_save_flags+0x40/0x40
[  394.922567]  ? futex_wait_setup+0x3e0/0x3e0
[  394.926895]  ? down_read+0xb0/0x1d0
[  394.930511]  ? ext4_filemap_fault+0x7a/0xad
[  394.934827]  ? __down_interruptible+0x700/0x700
[  394.939522]  ext4_filemap_fault+0x82/0xad
[  394.943665]  __do_fault+0x100/0x6b0
[  394.947286]  ? print_bad_pte+0x6c0/0x6c0
[  394.951340]  ? do_futex+0x249/0x26d0
[  394.955044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.960579]  ? pmd_val+0x88/0x100
[  394.964025]  ? add_mm_counter_fast+0xd0/0xd0
[  394.968426]  ? pmd_val+0x88/0x100
[  394.971877]  ? add_mm_counter_fast+0xd0/0xd0
[  394.976281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.981813]  __handle_mm_fault+0x3709/0x53e0
[  394.986209]  ? perf_trace_lock+0x14d/0x7a0
[  394.990451]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  394.995286]  ? graph_lock+0x170/0x170
[  394.999079]  ? print_usage_bug+0xc0/0xc0
[  395.003134]  ? graph_lock+0x170/0x170
[  395.006925]  ? graph_lock+0x170/0x170
[  395.010733]  ? handle_mm_fault+0x42a/0xc70
[  395.014958]  ? lock_downgrade+0x900/0x900
[  395.019094]  ? check_preemption_disabled+0x48/0x200
[  395.024124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.029932]  ? kasan_check_read+0x11/0x20
[  395.034073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.039343]  ? rcu_bh_qs+0xc0/0xc0
[  395.042882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.048330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.053867]  ? check_preemption_disabled+0x48/0x200
[  395.058891]  handle_mm_fault+0x54f/0xc70
[  395.062950]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.067526]  ? find_vma+0x34/0x190
[  395.071063]  __do_page_fault+0x67d/0xed0
[  395.075123]  ? mm_fault_error+0x380/0x380
[  395.079264]  ? trace_hardirqs_off+0xb8/0x310
[  395.083663]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.089016]  ? trace_hardirqs_on+0x310/0x310
[  395.093422]  do_page_fault+0xf2/0x7e0
[  395.097214]  ? vmalloc_sync_all+0x30/0x30
[  395.101350]  ? error_entry+0x70/0xd0
[  395.105051]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.110065]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.114988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.119997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.124834]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.129843]  ? trace_hardirqs_off+0x310/0x310
[  395.134342]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.139350]  ? page_fault+0x8/0x30
[  395.142889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.147726]  ? page_fault+0x8/0x30
[  395.151443]  page_fault+0x1e/0x30
[  395.154985] RIP: 0033:0x45ddf3
[  395.158175] Code: Bad RIP value.
[  395.161529] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  395.166884] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  395.174145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  395.181409] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  395.188673] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  395.195934] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  395.203218] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  395.203223] warn_alloc_show_mem: 1 callbacks suppressed
[  395.203229] Mem-Info:
[  395.210568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.210575] Call Trace:
[  395.215937] active_anon:44771 inactive_anon:978 isolated_anon:0
[  395.215937]  active_file:16 inactive_file:16 isolated_file:0
[  395.215937]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.215937]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  395.215937]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  395.215937]  free:13720 free_pcp:159 free_cma:0
[  395.218304]  <IRQ>
[  395.227654] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.230221]  dump_stack+0x1c4/0x2b4
[  395.263067] Node 0 
[  395.265202]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.292775] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.296380]  warn_alloc.cold.119+0xb7/0x1bd
[  395.298579] lowmem_reserve[]:
[  395.303753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.329496]  0 2819
[  395.333822]  ? lock_downgrade+0x900/0x900
[  395.336887]  6323 6323
[  395.341724]  ? trace_hardirqs_off+0xb8/0x310
[  395.343930] Node 0 
[  395.348063]  ? trace_hardirqs_off+0xb8/0x310
[  395.350550] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.354925]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.357125] lowmem_reserve[]:
[  395.361540]  ? warn_alloc+0x120/0x120
[  395.388023]  0 0
[  395.392865]  ? trace_hardirqs_on+0x310/0x310
[  395.395939]  3503
[  395.399726]  ? warn_alloc+0x120/0x120
[  395.401670]  3503
[  395.406061]  ? print_usage_bug+0xc0/0xc0
[  395.411873]  ? warn_alloc+0x120/0x120
[  395.413904] Node 0 
[  395.417945]  ? ktime_get+0x2e1/0x440
[  395.421737] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  395.423934]  ? print_usage_bug+0xc0/0xc0
[  395.427610] lowmem_reserve[]: 0
[  395.455962]  ? __lock_acquire+0x7ec/0x4ec0
[  395.459994]  0
[  395.463252]  ? __lock_acquire+0x7ec/0x4ec0
[  395.467451]  0
[  395.469239]  ? kasan_check_read+0x11/0x20
[  395.473457]  0
[  395.475253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.481152]  ? should_fail+0x22d/0xd01
[  395.481168]  ? rcu_bh_qs+0xc0/0xc0
[  395.486675] Node 0 
[  395.490547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.494053] DMA: 
[  395.496278]  ? __lock_acquire+0x7ec/0x4ec0
[  395.501348] 1*4kB 
[  395.503402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.507597] (U) 0*8kB 
[  395.509736]  ? __lock_acquire+0x7ec/0x4ec0
[  395.514808] 0*16kB 
[  395.517292]  ? should_fail+0x22d/0xd01
[  395.521497] 1*32kB (U) 
[  395.523723]  ? rcu_idle_enter+0x4b0/0x4b0
[  395.527578] 2*64kB 
[  395.530149]  ? mark_held_locks+0x130/0x130
[  395.534260] (U) 
[  395.536478]  ? mark_held_locks+0x130/0x130
[  395.540676] 1*128kB (U) 
[  395.542733]  ? mark_held_locks+0xc7/0x130
[  395.546936] 1*256kB 
[  395.549595]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  395.553710] (U) 
[  395.556017]  ? graph_lock+0x170/0x170
[  395.561006] 0*512kB 
[  395.562971]  ? print_usage_bug+0xc0/0xc0
[  395.566736] 1*1024kB (U) 
[  395.569053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.573085] 1*2048kB 
[  395.575834]  ? check_preemption_disabled+0x48/0x200
[  395.581341] (M) 
[  395.583734]  ? check_preemption_disabled+0x48/0x200
[  395.588720] 3*4096kB 
[  395.590688]  ? __lock_is_held+0xb5/0x140
[  395.595660] (M) = 15908kB
[  395.598066]  __alloc_pages_nodemask+0xa80/0xde0
[  395.602090] Node 0 
[  395.604836]  ? graph_lock+0x170/0x170
[  395.609475] DMA32: 
[  395.611697]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.615466] 4*4kB 
[  395.617689]  ? graph_lock+0x170/0x170
[  395.622674] (M) 
[  395.624825]  ? find_held_lock+0x36/0x1c0
[  395.628591] 1*8kB 
[  395.630560]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.634583] (U) 
[  395.636716]  ? lock_downgrade+0x900/0x900
[  395.641352] 3*16kB 
[  395.643319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.647430] (UM) 
[  395.649656]  cache_grow_begin+0x91/0x8c0
[  395.655160] 2*32kB 
[  395.657207]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.661233] (M) 
[  395.663464]  fallback_alloc+0x203/0x2e0
[  395.667836] 5*64kB 
[  395.669811]  ____cache_alloc_node+0x1c7/0x1e0
[  395.673746] (UM) 4*128kB 
[  395.675978]  kmem_cache_alloc_node+0xe3/0x730
[  395.680440] (UM) 
[  395.683182]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.687643] 4*256kB 
[  395.689699]  __alloc_skb+0x119/0x770
[  395.693900] (UM) 
[  395.696210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.699893] 3*512kB 
[  395.701943]  ? skb_scrub_packet+0x490/0x490
[  395.707184] (M) 
[  395.709490]  ? lock_downgrade+0x900/0x900
[  395.713782] 3*1024kB 
[  395.715752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.719866] (UM) 
[  395.722265]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.727770] 3*2048kB 
[  395.729825]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.735236] (M) 3*4096kB 
[  395.737638]  ? addrconf_rs_timer+0x690/0x690
[  395.743057] (M) 
[  395.745814]  ndisc_alloc_skb+0x144/0x340
[  395.750443] = 25032kB
[  395.752407]  ndisc_send_rs+0x331/0x6e0
[  395.756438] Node 0 
[  395.758882]  addrconf_rs_timer+0x314/0x690
[  395.762739] Normal: 
[  395.764961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.769163] 1417*4kB 
[  395.771478]  call_timer_fn+0x272/0x920
[  395.775674] (MEH) 
[  395.778070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.781926] 374*8kB 
[  395.784060]  ? process_timeout+0x40/0x40
[  395.788260] (MEH) 
[  395.790568]  ? find_held_lock+0x36/0x1c0
[  395.794594] 174*16kB (MEH) 
[  395.796742]  ? __run_timers+0x7da/0xc70
[  395.800764] 59*32kB (UMH) 
[  395.803685]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.807620] 6*64kB (H) 
[  395.810453]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.814914] 2*128kB 
[  395.817478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.821940] (H) 
[  395.824248]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.828448] 0*256kB 
[  395.830408]  ? trace_hardirqs_on+0xbd/0x310
[  395.834974] 0*512kB 0*1024kB 
[  395.837287]  ? kasan_check_read+0x11/0x20
[  395.841570] 0*2048kB 0*4096kB 
[  395.844674]  ? __run_timers+0x7da/0xc70
[  395.848797] = 13972kB
[  395.851972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.855921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.858310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.863734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.872546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.876748] 1017 total pagecache pages
[  395.885304]  __run_timers+0x7e5/0xc70
[  395.889512] 0 pages in swap cache
[  395.893384]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.897149] Swap cache stats: add 0, delete 0, find 0/0
[  395.900596]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.905925] Free swap  = 0kB
[  395.911268]  ? graph_lock+0x170/0x170
[  395.916252] Total swap = 0kB
[  395.919256]  ? enqueue_hrtimer+0x1a5/0x560
[  395.923024] 1965979 pages RAM
[  395.926025]  ? lock_release+0x970/0x970
[  395.930220] 0 pages HighMem/MovableOnly
[  395.930227] 342307 pages reserved
[  395.933313]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.937255] 0 pages cma reserved
[  395.941216]  ? find_held_lock+0x36/0x1c0
[  395.944816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.949931]  ? graph_lock+0x170/0x170
[  395.949946]  ? pvclock_read_flags+0x160/0x160
[  395.949962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.953353] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.957339]  ? check_preemption_disabled+0x48/0x200
[  395.963809] syz-fuzzer cpuset=
[  395.967598]  ? __lock_is_held+0xb5/0x140
[  395.972060] /
[  395.977586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.987895]  mems_allowed=0
[  395.992893]  ? check_preemption_disabled+0x48/0x200
[  396.015223]  run_timer_softirq+0x52/0xb0
[  396.019278]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.024284]  __do_softirq+0x30b/0xad8
[  396.028084]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.033182]  ? pvclock_read_flags+0x160/0x160
[  396.037670]  ? lapic_next_event+0x5a/0x90
[  396.041816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.047345]  ? check_preemption_disabled+0x48/0x200
[  396.052350]  ? check_preemption_disabled+0x48/0x200
[  396.057357]  ? kvm_clock_read+0x18/0x30
[  396.061320]  ? kvm_sched_clock_read+0x9/0x20
[  396.065717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.071242]  ? check_preemption_disabled+0x48/0x200
[  396.076288]  irq_exit+0x17f/0x1c0
[  396.079732]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.084563]  ? smp_reschedule_interrupt+0x109/0x650
[  396.089570]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.095439]  ? interrupt_entry+0xb5/0xf0
[  396.099484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.104486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.109489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.114336]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.119335]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.124341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.129868]  ? check_preemption_disabled+0x48/0x200
[  396.134869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.140402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.145239]  apic_timer_interrupt+0xf/0x20
[  396.149454]  </IRQ>
[  396.151679] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.156595] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  396.175483] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.183182] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.190439] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  396.197699] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  396.204959] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.212219] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  396.219513]  skb_clone+0x1bb/0x500
[  396.223048]  ? finish_task_switch+0x616/0x900
[  396.227534]  ? skb_split+0x11e0/0x11e0
[  396.231415]  ? preempt_notifier_register+0x200/0x200
[  396.236504]  ? __switch_to_asm+0x34/0x70
[  396.240552]  ? __switch_to_asm+0x34/0x70
[  396.244604]  ? __switch_to_asm+0x40/0x70
[  396.248655]  ? __switch_to_asm+0x34/0x70
[  396.252704]  ? __switch_to_asm+0x40/0x70
[  396.256764]  ? __switch_to_asm+0x34/0x70
[  396.260817]  ? __switch_to_asm+0x40/0x70
[  396.264865]  ? __switch_to_asm+0x34/0x70
[  396.268916]  ? __switch_to_asm+0x34/0x70
[  396.272966]  ? __switch_to_asm+0x40/0x70
[  396.277016]  ? __switch_to_asm+0x34/0x70
[  396.281102]  bpf_clone_redirect+0xb9/0x490
[  396.285328]  ? __schedule+0x874/0x1ed0
[  396.289211]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  396.294218]  ? __sched_text_start+0x8/0x8
[  396.298356]  ? retint_kernel+0x2d/0x2d
[  396.303128]  ? find_held_lock+0x36/0x1c0
[  396.307186]  ? lock_acquire+0x1ed/0x520
[  396.311151]  ? bpf_test_run+0x3cb/0x780
[  396.315120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.320643]  ? check_preemption_disabled+0x48/0x200
[  396.325650]  ? kasan_check_read+0x11/0x20
[  396.329788]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.335088]  ? rcu_bh_qs+0xc0/0xc0
[  396.338616]  ? preempt_schedule+0x4d/0x60
[  396.342768]  ? ___preempt_schedule+0x16/0x18
[  396.347166]  ? bpf_test_run+0x25d/0x780
[  396.351141]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.355537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.361057]  ? bpf_test_init.isra.9+0x70/0x100
[  396.365632]  ? bpf_prog_test_run_skb+0x634/0xb40
[  396.370381]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.375216]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.380740]  ? fput+0x130/0x1a0
[  396.384028]  ? __bpf_prog_get+0x9b/0x290
[  396.388077]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.392914]  ? bpf_prog_test_run+0x130/0x1a0
[  396.397309]  ? __x64_sys_bpf+0x3d8/0x510
[  396.401357]  ? bpf_prog_get+0x20/0x20
[  396.405160]  ? do_syscall_64+0x1b9/0x820
[  396.409209]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.414562]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.419476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.424314]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.429325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.434337]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.439349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.444182]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.449558] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  396.449620] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.456552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.456556] Call Trace:
[  396.456561]  <IRQ>
[  396.456574]  dump_stack+0x1c4/0x2b4
[  396.456589]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.463112] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.472390]  warn_alloc.cold.119+0xb7/0x1bd
[  396.474934] syz-executor5 cpuset=
[  396.477065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.480655] syz5
[  396.485821]  ? lock_downgrade+0x900/0x900
[  396.496272]  mems_allowed=0
[  396.500574]  ? trace_hardirqs_off+0xb8/0x310
[  396.522203]  ? trace_hardirqs_off+0xb8/0x310
[  396.526611]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.531468]  ? warn_alloc+0x120/0x120
[  396.535262]  ? warn_alloc+0x120/0x120
[  396.539052]  ? print_usage_bug+0xc0/0xc0
[  396.543100]  ? warn_alloc+0x120/0x120
[  396.546888]  ? print_usage_bug+0xc0/0xc0
[  396.550935]  ? __lock_acquire+0x7ec/0x4ec0
[  396.555157]  ? __lock_acquire+0x7ec/0x4ec0
[  396.559375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.564908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.570434]  ? should_fail+0x22d/0xd01
[  396.574333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.579423]  ? __lock_acquire+0x7ec/0x4ec0
[  396.583650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.588749]  ? __lock_acquire+0x7ec/0x4ec0
[  396.592981]  ? should_fail+0x22d/0xd01
[  396.596879]  ? mark_held_locks+0x130/0x130
[  396.601113]  ? mark_held_locks+0x130/0x130
[  396.605341]  ? graph_lock+0x170/0x170
[  396.609130]  ? print_usage_bug+0xc0/0xc0
[  396.613183]  ? graph_lock+0x170/0x170
[  396.616974]  ? print_usage_bug+0xc0/0xc0
[  396.621036]  ? wq_watchdog_touch+0x9c/0xfe
[  396.625261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.630789]  ? check_preemption_disabled+0x48/0x200
[  396.635789]  ? check_preemption_disabled+0x48/0x200
[  396.640803]  ? __lock_is_held+0xb5/0x140
[  396.644858]  __alloc_pages_nodemask+0xa80/0xde0
[  396.649510]  ? graph_lock+0x170/0x170
[  396.653304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.658306]  ? graph_lock+0x170/0x170
[  396.662105]  ? find_held_lock+0x36/0x1c0
[  396.666168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.670826]  ? lock_downgrade+0x900/0x900
[  396.674967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.680498]  cache_grow_begin+0x91/0x8c0
[  396.684549]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.688954]  fallback_alloc+0x203/0x2e0
[  396.692936]  ____cache_alloc_node+0x1c7/0x1e0
[  396.697427]  kmem_cache_alloc_node+0xe3/0x730
[  396.701907]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.706137]  __alloc_skb+0x119/0x770
[  396.709846]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.715117]  ? skb_scrub_packet+0x490/0x490
[  396.719426]  ? lock_downgrade+0x900/0x900
[  396.723562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.729084]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.734526]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.739960]  ? addrconf_rs_timer+0x690/0x690
[  396.744362]  ndisc_alloc_skb+0x144/0x340
[  396.748412]  ndisc_send_rs+0x331/0x6e0
[  396.752296]  addrconf_rs_timer+0x314/0x690
[  396.756517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.760759]  call_timer_fn+0x272/0x920
[  396.764636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.768869]  ? process_timeout+0x40/0x40
[  396.772916]  ? find_held_lock+0x36/0x1c0
[  396.776972]  ? mark_held_locks+0xc7/0x130
[  396.781107]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.785603]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.790080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.794305]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.798880]  ? trace_hardirqs_on+0xbd/0x310
[  396.803188]  ? kasan_check_read+0x11/0x20
[  396.807321]  ? __run_timers+0x7da/0xc70
[  396.811285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.816725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.820945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.825168]  __run_timers+0x7e5/0xc70
[  396.828965]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.834319]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.839324]  ? graph_lock+0x170/0x170
[  396.843115]  ? print_usage_bug+0xc0/0xc0
[  396.847185]  ? lock_release+0x970/0x970
[  396.851151]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.856353]  ? find_held_lock+0x36/0x1c0
[  396.860406]  ? graph_lock+0x170/0x170
[  396.864199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.869747]  ? check_preemption_disabled+0x48/0x200
[  396.874762]  ? __lock_is_held+0xb5/0x140
[  396.878820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.884348]  ? check_preemption_disabled+0x48/0x200
[  396.889363]  run_timer_softirq+0x52/0xb0
[  396.893412]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.898435]  __do_softirq+0x30b/0xad8
[  396.902245]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.907349]  ? pvclock_read_flags+0x160/0x160
[  396.911831]  ? lapic_next_event+0x5a/0x90
[  396.915965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.921484]  ? check_preemption_disabled+0x48/0x200
[  396.926485]  ? check_preemption_disabled+0x48/0x200
[  396.931490]  ? kvm_clock_read+0x18/0x30
[  396.935453]  ? kvm_sched_clock_read+0x9/0x20
[  396.939852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.945376]  ? check_preemption_disabled+0x48/0x200
[  396.950384]  irq_exit+0x17f/0x1c0
[  396.953831]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.958663]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.964538]  ? interrupt_entry+0xb5/0xf0
[  396.968588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.973586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.978590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.983417]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.988417]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.993421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.998961]  ? check_preemption_disabled+0x48/0x200
[  397.003963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.009494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.014341]  apic_timer_interrupt+0xf/0x20
[  397.018561]  </IRQ>
[  397.020804] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  397.026080] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  397.044962] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.052674] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  397.059937] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  397.067197] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  397.074451] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  397.081710] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  397.088976]  ? arch_local_irq_restore+0x45/0x52
[  397.093642]  dump_stack+0x26a/0x2b4
[  397.097265]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.102448]  ? mark_held_locks+0x130/0x130
[  397.106671]  ? mark_held_locks+0x130/0x130
[  397.110904]  dump_header+0x27b/0xf72
[  397.114615]  ? pagefault_out_of_memory+0x197/0x197
[  397.119533]  ? mark_held_locks+0x130/0x130
[  397.123751]  ? __lock_acquire+0x7ec/0x4ec0
[  397.127970]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.133321]  ? print_usage_bug+0xc0/0xc0
[  397.137367]  ? print_usage_bug+0xc0/0xc0
[  397.141418]  ? graph_lock+0x170/0x170
[  397.145205]  ? graph_lock+0x170/0x170
[  397.149204]  ? print_usage_bug+0xc0/0xc0
[  397.153254]  ? print_usage_bug+0xc0/0xc0
[  397.157315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.162845]  ? find_held_lock+0x36/0x1c0
[  397.166902]  ? mark_held_locks+0xc7/0x130
[  397.171044]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.176142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.181241]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.185815]  ? trace_hardirqs_on+0xbd/0x310
[  397.190128]  ? kasan_check_read+0x11/0x20
[  397.194269]  ? ___ratelimit+0x36f/0x655
[  397.198244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.203692]  ? trace_hardirqs_on+0x310/0x310
[  397.208108]  ? lock_downgrade+0x900/0x900
[  397.212259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.217353]  ? ___ratelimit+0xaa/0x655
[  397.221242]  ? idr_get_free+0xec0/0xec0
[  397.225205]  ? kasan_check_write+0x14/0x20
[  397.229435]  ? do_raw_spin_lock+0xc1/0x200
[  397.233666]  oom_kill_process.cold.27+0x10/0x903
[  397.238422]  ? graph_lock+0x170/0x170
[  397.242214]  ? _raw_spin_unlock+0x2c/0x50
[  397.246356]  ? oom_badness+0xe6/0xaa0
[  397.250151]  ? oom_evaluate_task+0x540/0x540
[  397.254553]  ? find_held_lock+0x36/0x1c0
[  397.258615]  ? out_of_memory+0x974/0x1430
[  397.262755]  ? lock_downgrade+0x900/0x900
[  397.266893]  ? check_preemption_disabled+0x48/0x200
[  397.271902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.277687]  ? kasan_check_read+0x11/0x20
[  397.281827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.287095]  ? rcu_bh_qs+0xc0/0xc0
[  397.290631]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.295637]  ? oom_evaluate_task+0x302/0x540
[  397.300039]  out_of_memory+0xa84/0x1430
[  397.304017]  ? oom_killer_disable+0x3a0/0x3a0
[  397.308505]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.313424]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.318375]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.323243]  ? warn_alloc+0x120/0x120
[  397.327051]  ? find_get_entry+0x2f2/0xc40
[  397.331202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.336737]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.341666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.347203]  ? should_fail+0x22d/0xd01
[  397.351090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.356183]  ? __lock_is_held+0xb5/0x140
[  397.360260]  ? __lock_is_held+0xb5/0x140
[  397.364317]  ? find_held_lock+0x36/0x1c0
[  397.368371]  ? ___might_sleep+0x1ed/0x300
[  397.372505]  ? lock_release+0x970/0x970
[  397.376473]  ? arch_local_save_flags+0x40/0x40
[  397.381060]  ? __might_sleep+0x95/0x190
[  397.385023]  __alloc_pages_nodemask+0xa80/0xde0
[  397.389691]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.394703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.400488]  ? kasan_check_read+0x11/0x20
[  397.404624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.409915]  ? graph_lock+0x170/0x170
[  397.413706]  ? print_usage_bug+0xc0/0xc0
[  397.417760]  ? graph_lock+0x170/0x170
[  397.421546]  ? graph_lock+0x170/0x170
[  397.425333]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.430425]  ? find_held_lock+0x36/0x1c0
[  397.434477]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.440026]  alloc_pages_current+0x10c/0x210
[  397.444422]  ? lock_downgrade+0x900/0x900
[  397.448564]  __page_cache_alloc+0x38f/0x5b0
[  397.452873]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.458657]  ? kasan_check_read+0x11/0x20
[  397.462803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.468074]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  397.472732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.478254]  ? check_preemption_disabled+0x48/0x200
[  397.483258]  filemap_fault+0x1594/0x25f0
[  397.487318]  ? __lock_page_or_retry+0xa00/0xa00
[  397.491974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.497773]  ? kasan_check_read+0x11/0x20
[  397.501925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.507190]  ? rcu_bh_qs+0xc0/0xc0
[  397.510753]  ? filemap_map_pages+0xdea/0x1980
[  397.515241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.520332]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  397.525607]  ? debug_object_free+0x325/0x690
[  397.530007]  ? find_get_pages_range_tag+0x1320/0x1320
[  397.535191]  ? graph_lock+0x170/0x170
[  397.538986]  ? kasan_check_read+0x11/0x20
[  397.543125]  ? debug_object_destroy+0x2b0/0x2b0
[  397.547794]  ? lock_acquire+0x1ed/0x520
[  397.551759]  ? ext4_filemap_fault+0x7a/0xad
[  397.556070]  ? lock_release+0x970/0x970
[  397.560031]  ? arch_local_save_flags+0x40/0x40
[  397.564606]  ? futex_wait_setup+0x3e0/0x3e0
[  397.568930]  ? down_read+0xb0/0x1d0
[  397.572541]  ? ext4_filemap_fault+0x7a/0xad
[  397.576854]  ? __down_interruptible+0x700/0x700
[  397.581531]  ext4_filemap_fault+0x82/0xad
[  397.585675]  __do_fault+0x100/0x6b0
[  397.589299]  ? print_bad_pte+0x6c0/0x6c0
[  397.593349]  ? do_futex+0x249/0x26d0
[  397.597048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.602573]  ? pmd_val+0x88/0x100
[  397.606016]  ? add_mm_counter_fast+0xd0/0xd0
[  397.610413]  ? pmd_val+0x88/0x100
[  397.613857]  ? add_mm_counter_fast+0xd0/0xd0
[  397.618253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.623790]  __handle_mm_fault+0x3709/0x53e0
[  397.628185]  ? perf_trace_lock+0x14d/0x7a0
[  397.632420]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.637254]  ? graph_lock+0x170/0x170
[  397.641043]  ? print_usage_bug+0xc0/0xc0
[  397.645095]  ? graph_lock+0x170/0x170
[  397.648880]  ? graph_lock+0x170/0x170
[  397.652688]  ? handle_mm_fault+0x42a/0xc70
[  397.656912]  ? lock_downgrade+0x900/0x900
[  397.661046]  ? check_preemption_disabled+0x48/0x200
[  397.666067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.671851]  ? kasan_check_read+0x11/0x20
[  397.675989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.681252]  ? rcu_bh_qs+0xc0/0xc0
[  397.684778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.690219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.695745]  ? check_preemption_disabled+0x48/0x200
[  397.700758]  handle_mm_fault+0x54f/0xc70
[  397.704816]  ? __handle_mm_fault+0x53e0/0x53e0
[  397.709388]  ? find_vma+0x34/0x190
[  397.712923]  __do_page_fault+0x67d/0xed0
[  397.716979]  ? mm_fault_error+0x380/0x380
[  397.721113]  ? trace_hardirqs_off+0xb8/0x310
[  397.725510]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.730858]  ? trace_hardirqs_on+0x310/0x310
[  397.735262]  do_page_fault+0xf2/0x7e0
[  397.739054]  ? vmalloc_sync_all+0x30/0x30
[  397.743187]  ? error_entry+0x70/0xd0
[  397.746894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.751898]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.756819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.761825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.766663]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.771672]  ? trace_hardirqs_off+0x310/0x310
[  397.776159]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.781184]  ? page_fault+0x8/0x30
[  397.784736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.789572]  ? page_fault+0x8/0x30
[  397.793101]  page_fault+0x1e/0x30
[  397.796543] RIP: 0033:0x45ddf3
[  397.799730] Code: Bad RIP value.
[  397.803083] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  397.808439] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  397.815696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  397.822964] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  397.830213] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  397.837469] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  397.844740] warn_alloc_show_mem: 1 callbacks suppressed
[  397.844748] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  397.844750] Mem-Info:
[  397.844775] active_anon:44771 inactive_anon:978 isolated_anon:0
[  397.844775]  active_file:16 inactive_file:16 isolated_file:0
[  397.844775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.844775]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  397.844775]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  397.844775]  free:13720 free_pcp:159 free_cma:0
[  397.850106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.857452] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.859838] Call Trace:
[  397.892682] 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
[  397.902018]  <IRQ>
[  397.929571] lowmem_reserve[]:
[  397.932136]  dump_stack+0x1c4/0x2b4
[  397.958207]  0
[  397.960338]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.963410]  2819
[  397.967028]  warn_alloc.cold.119+0xb7/0x1bd
[  397.968790]  6323
[  397.973959]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.975987]  6323
[  397.980287]  ? lock_downgrade+0x900/0x900
[  397.987136]  ? trace_hardirqs_off+0xb8/0x310
[  397.989164] Node 0 
[  397.993291]  ? trace_hardirqs_off+0xb8/0x310
[  397.997679] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.999883]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.004262] lowmem_reserve[]:
[  398.030804]  ? warn_alloc+0x120/0x120
[  398.035588]  0 0
[  398.038703]  ? trace_hardirqs_on+0x310/0x310
[  398.042467]  3503
[  398.044424]  ? warn_alloc+0x120/0x120
[  398.048806]  3503
[  398.050849]  ? print_usage_bug+0xc0/0xc0
[  398.056667]  ? warn_alloc+0x120/0x120
[  398.060691] Node 0 
[  398.064465]  ? ktime_get+0x2e1/0x440
[  398.064493] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  398.066692]  ? print_usage_bug+0xc0/0xc0
[  398.070373] lowmem_reserve[]:
[  398.098717]  ? __lock_acquire+0x7ec/0x4ec0
[  398.102757]  0
[  398.105840]  ? __lock_acquire+0x7ec/0x4ec0
[  398.110037]  0
[  398.111818]  ? kasan_check_read+0x11/0x20
[  398.116014]  0
[  398.117811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.121917]  0
[  398.123708]  ? should_fail+0x22d/0xd01
[  398.129207] Node 0 
[  398.130992]  ? rcu_bh_qs+0xc0/0xc0
[  398.134847] DMA: 
[  398.137064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.140566] 1*4kB 
[  398.142612]  ? __lock_acquire+0x7ec/0x4ec0
[  398.147691] (U) 
[  398.149827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.154031] 0*8kB 
[  398.155987]  ? __lock_acquire+0x7ec/0x4ec0
[  398.161055] 0*16kB 
[  398.163182]  ? should_fail+0x22d/0xd01
[  398.167382] 1*32kB 
[  398.169599]  ? rcu_idle_enter+0x4b0/0x4b0
[  398.173454] (U) 
[  398.175679]  ? mark_held_locks+0x130/0x130
[  398.179787] 2*64kB 
[  398.181744]  ? mark_held_locks+0x130/0x130
[  398.185939] (U) 
[  398.188161]  ? mark_held_locks+0xc7/0x130
[  398.192363] 1*128kB 
[  398.194325]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  398.198435] (U) 
[  398.200741]  ? graph_lock+0x170/0x170
[  398.205740] 1*256kB (U) 
[  398.207705]  ? print_usage_bug+0xc0/0xc0
[  398.211471] 0*512kB 
[  398.214125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.218156] 1*1024kB 
[  398.220459]  ? check_preemption_disabled+0x48/0x200
[  398.225961] (U) 
[  398.228355]  ? check_preemption_disabled+0x48/0x200
[  398.233336] 1*2048kB (M) 
[  398.235311]  ? __lock_is_held+0xb5/0x140
[  398.240287] 3*4096kB 
[  398.243028]  __alloc_pages_nodemask+0xa80/0xde0
[  398.247050] (M) 
[  398.249440]  ? graph_lock+0x170/0x170
[  398.254085] = 15908kB
[  398.256042]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.259808] Node 0 
[  398.262203]  ? graph_lock+0x170/0x170
[  398.267185] DMA32: 
[  398.269407]  ? find_held_lock+0x36/0x1c0
[  398.273168] 4*4kB 
[  398.275391]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.279413] (M) 
[  398.281545]  ? lock_downgrade+0x900/0x900
[  398.286180] 1*8kB 
[  398.288138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.292250] (U) 
[  398.294381]  cache_grow_begin+0x91/0x8c0
[  398.299882] 3*16kB 
[  398.301843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.305880] (UM) 
[  398.308116]  fallback_alloc+0x203/0x2e0
[  398.312485] 2*32kB (M) 
[  398.314539]  ____cache_alloc_node+0x1c7/0x1e0
[  398.318476] 5*64kB 
[  398.321064]  kmem_cache_alloc_node+0xe3/0x730
[  398.325522] (UM) 
[  398.327740]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.332202] 4*128kB 
[  398.334255]  __alloc_skb+0x119/0x770
[  398.338450] (UM) 
[  398.340768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.344448] 4*256kB 
[  398.346505]  ? skb_scrub_packet+0x490/0x490
[  398.351743] (UM) 
[  398.354048]  ? lock_downgrade+0x900/0x900
[  398.358337] 3*512kB 
[  398.360387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.364512] (M) 
[  398.366820]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.372323] 3*1024kB 
[  398.374281]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.379695] (UM) 
[  398.382085]  ? addrconf_rs_timer+0x690/0x690
[  398.387502] 3*2048kB 
[  398.389552]  ndisc_alloc_skb+0x144/0x340
[  398.393918] (M) 
[  398.396312]  ndisc_send_rs+0x331/0x6e0
[  398.400337] 3*4096kB 
[  398.402291]  addrconf_rs_timer+0x314/0x690
[  398.406144] (M) 
[  398.408536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.412737] = 25032kB
[  398.414701]  call_timer_fn+0x272/0x920
[  398.418892] Node 0 
[  398.421279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.425132] Normal: 
[  398.427352]  ? process_timeout+0x40/0x40
[  398.431554] 1417*4kB 
[  398.433862]  ? find_held_lock+0x36/0x1c0
[  398.437893] (MEH) 
[  398.440291]  ? __run_timers+0x7da/0xc70
[  398.444314] 374*8kB 
[  398.446460]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.450400] (MEH) 
[  398.452704]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.457162] 174*16kB (MEH) 
[  398.459298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.463763] 59*32kB 
[  398.466679]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.470878] (UMH) 
[  398.473187]  ? trace_hardirqs_on+0xbd/0x310
[  398.477731] 6*64kB (H) 
[  398.479866]  ? kasan_check_read+0x11/0x20
[  398.484153] 2*128kB 
[  398.486730]  ? __run_timers+0x7da/0xc70
[  398.490842] (H) 
[  398.493151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.497088] 0*256kB 
[  398.499062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.504476] 0*512kB 
[  398.506778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.510978] 0*1024kB 
[  398.513296]  __run_timers+0x7e5/0xc70
[  398.517497] 0*2048kB 
[  398.519894]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.523656] 0*4096kB 
[  398.526048]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.531375] = 13972kB
[  398.533767]  ? graph_lock+0x170/0x170
[  398.538757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.541148]  ? enqueue_hrtimer+0x1a5/0x560
[  398.544919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.553730]  ? lock_release+0x970/0x970
[  398.557933] 1017 total pagecache pages
[  398.566489]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.570435] 0 pages in swap cache
[  398.574300]  ? find_held_lock+0x36/0x1c0
[  398.579457] Swap cache stats: add 0, delete 0, find 0/0
[  398.582890]  ? graph_lock+0x170/0x170
[  398.586916] Free swap  = 0kB
[  398.592261]  ? pvclock_read_flags+0x160/0x160
[  398.596027] Total swap = 0kB
[  398.599024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.603483] 1965979 pages RAM
[  398.606481]  ? check_preemption_disabled+0x48/0x200
[  398.611979] 0 pages HighMem/MovableOnly
[  398.611986] 342307 pages reserved
[  398.615087]  ? __lock_is_held+0xb5/0x140
[  398.620066] 0 pages cma reserved
[  398.624022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.627510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.631479]  ? check_preemption_disabled+0x48/0x200
[  398.631498]  run_timer_softirq+0x52/0xb0
[  398.631513]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.634995] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.640366]  __do_softirq+0x30b/0xad8
[  398.646823] syz-fuzzer cpuset=
[  398.651826]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.655846] /
[  398.660848]  ? pvclock_read_flags+0x160/0x160
[  398.671039]  mems_allowed=0
[  398.674817]  ? lapic_next_event+0x5a/0x90
[  398.696258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.701786]  ? check_preemption_disabled+0x48/0x200
[  398.706790]  ? check_preemption_disabled+0x48/0x200
[  398.711799]  ? kvm_clock_read+0x18/0x30
[  398.715766]  ? kvm_sched_clock_read+0x9/0x20
[  398.720166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.725696]  ? check_preemption_disabled+0x48/0x200
[  398.730711]  irq_exit+0x17f/0x1c0
[  398.734157]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.738988]  ? smp_reschedule_interrupt+0x109/0x650
[  398.743993]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.749865]  ? interrupt_entry+0xb5/0xf0
[  398.753921]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.758929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.763936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.768858]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.773867]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.778871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.784395]  ? check_preemption_disabled+0x48/0x200
[  398.789400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.794936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.799776]  apic_timer_interrupt+0xf/0x20
[  398.803997]  </IRQ>
[  398.806226] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.811146] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  398.830032] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.837747] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.845000] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  398.852254] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  398.859514] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  398.866775] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  398.874062]  skb_clone+0x1bb/0x500
[  398.877593]  ? finish_task_switch+0x616/0x900
[  398.882172]  ? skb_split+0x11e0/0x11e0
[  398.886050]  ? preempt_notifier_register+0x200/0x200
[  398.891140]  ? __switch_to_asm+0x34/0x70
[  398.895188]  ? __switch_to_asm+0x34/0x70
[  398.899236]  ? __switch_to_asm+0x40/0x70
[  398.903279]  ? __switch_to_asm+0x34/0x70
[  398.907323]  ? __switch_to_asm+0x40/0x70
[  398.911370]  ? __switch_to_asm+0x34/0x70
[  398.915418]  ? __switch_to_asm+0x40/0x70
[  398.919483]  ? __switch_to_asm+0x34/0x70
[  398.923526]  ? __switch_to_asm+0x34/0x70
[  398.927581]  ? __switch_to_asm+0x40/0x70
[  398.931639]  ? __switch_to_asm+0x34/0x70
[  398.935706]  bpf_clone_redirect+0xb9/0x490
[  398.939944]  ? __schedule+0x874/0x1ed0
[  398.943823]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  398.948830]  ? __sched_text_start+0x8/0x8
[  398.952973]  ? retint_kernel+0x2d/0x2d
[  398.956851]  ? find_held_lock+0x36/0x1c0
[  398.960909]  ? lock_acquire+0x1ed/0x520
[  398.964873]  ? bpf_test_run+0x3cb/0x780
[  398.968834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.974358]  ? check_preemption_disabled+0x48/0x200
[  398.979365]  ? kasan_check_read+0x11/0x20
[  398.983501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.988761]  ? rcu_bh_qs+0xc0/0xc0
[  398.992289]  ? preempt_schedule+0x4d/0x60
[  398.996420]  ? ___preempt_schedule+0x16/0x18
[  399.000816]  ? bpf_test_run+0x25d/0x780
[  399.004780]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.009176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.014701]  ? bpf_test_init.isra.9+0x70/0x100
[  399.019272]  ? bpf_prog_test_run_skb+0x634/0xb40
[  399.024020]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.028848]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.034393]  ? fput+0x130/0x1a0
[  399.037664]  ? __bpf_prog_get+0x9b/0x290
[  399.041711]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.046547]  ? bpf_prog_test_run+0x130/0x1a0
[  399.050939]  ? __x64_sys_bpf+0x3d8/0x510
[  399.054989]  ? bpf_prog_get+0x20/0x20
[  399.058882]  ? do_syscall_64+0x1b9/0x820
[  399.062934]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.068286]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.073218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.078047]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.083051]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.088060]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.093070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.097904]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.103277] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  399.103332] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.110361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.110365] Call Trace:
[  399.110370]  <IRQ>
[  399.110383]  dump_stack+0x1c4/0x2b4
[  399.110398]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.116899] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.126197]  warn_alloc.cold.119+0xb7/0x1bd
[  399.128740] syz-executor5 cpuset=
[  399.130872]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.134460] syz5
[  399.139630]  ? lock_downgrade+0x900/0x900
[  399.150504]  mems_allowed=0
[  399.154819]  ? trace_hardirqs_off+0xb8/0x310
[  399.176453]  ? trace_hardirqs_off+0xb8/0x310
[  399.180856]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.185709]  ? warn_alloc+0x120/0x120
[  399.189504]  ? warn_alloc+0x120/0x120
[  399.193303]  ? print_usage_bug+0xc0/0xc0
[  399.197348]  ? warn_alloc+0x120/0x120
[  399.201136]  ? print_usage_bug+0xc0/0xc0
[  399.205183]  ? graph_lock+0x170/0x170
[  399.208969]  ? kvm_sched_clock_read+0x9/0x20
[  399.213364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.218888]  ? should_fail+0x22d/0xd01
[  399.222766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.227859]  ? __lock_acquire+0x7ec/0x4ec0
[  399.232092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.237184]  ? __lock_acquire+0x7ec/0x4ec0
[  399.241410]  ? should_fail+0x22d/0xd01
[  399.245313]  ? mark_held_locks+0x130/0x130
[  399.249542]  ? mark_held_locks+0x130/0x130
[  399.253772]  ? try_to_wake_up+0x10a/0x12f0
[  399.257993]  ? graph_lock+0x170/0x170
[  399.261781]  ? print_usage_bug+0xc0/0xc0
[  399.265830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.271357]  ? check_preemption_disabled+0x48/0x200
[  399.276360]  ? check_preemption_disabled+0x48/0x200
[  399.281382]  ? __lock_is_held+0xb5/0x140
[  399.285437]  __alloc_pages_nodemask+0xa80/0xde0
[  399.290097]  ? graph_lock+0x170/0x170
[  399.293907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.298908]  ? graph_lock+0x170/0x170
[  399.302711]  ? find_held_lock+0x36/0x1c0
[  399.306770]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.311429]  ? lock_downgrade+0x900/0x900
[  399.316085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.321626]  cache_grow_begin+0x91/0x8c0
[  399.325677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.330095]  fallback_alloc+0x203/0x2e0
[  399.334072]  ____cache_alloc_node+0x1c7/0x1e0
[  399.338565]  kmem_cache_alloc_node+0xe3/0x730
[  399.343054]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.347293]  __alloc_skb+0x119/0x770
[  399.350995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.356267]  ? skb_scrub_packet+0x490/0x490
[  399.360582]  ? lock_downgrade+0x900/0x900
[  399.364738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.370262]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.375706]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.381149]  ? addrconf_rs_timer+0x690/0x690
[  399.385557]  ndisc_alloc_skb+0x144/0x340
[  399.389613]  ndisc_send_rs+0x331/0x6e0
[  399.393491]  addrconf_rs_timer+0x314/0x690
[  399.397726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.401963]  call_timer_fn+0x272/0x920
[  399.405839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.410067]  ? process_timeout+0x40/0x40
[  399.414110]  ? find_held_lock+0x36/0x1c0
[  399.418164]  ? mark_held_locks+0xc7/0x130
[  399.422301]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.426784]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.431266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.435486]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.440067]  ? trace_hardirqs_on+0xbd/0x310
[  399.444378]  ? kasan_check_read+0x11/0x20
[  399.448523]  ? __run_timers+0x7da/0xc70
[  399.452489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.457941]  ? work_on_cpu_safe+0x90/0x90
[  399.462083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.466307]  __run_timers+0x7e5/0xc70
[  399.470122]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.475478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.480487]  ? graph_lock+0x170/0x170
[  399.484289]  ? print_usage_bug+0xc0/0xc0
[  399.488342]  ? lock_release+0x970/0x970
[  399.492320]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.497511]  ? find_held_lock+0x36/0x1c0
[  399.501566]  ? graph_lock+0x170/0x170
[  399.505359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.510885]  ? check_preemption_disabled+0x48/0x200
[  399.515897]  ? __lock_is_held+0xb5/0x140
[  399.519950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.525477]  ? check_preemption_disabled+0x48/0x200
[  399.530502]  run_timer_softirq+0x52/0xb0
[  399.534559]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.539568]  __do_softirq+0x30b/0xad8
[  399.543368]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.548469]  ? pvclock_read_flags+0x160/0x160
[  399.552976]  ? lapic_next_event+0x5a/0x90
[  399.557113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.562637]  ? check_preemption_disabled+0x48/0x200
[  399.567642]  ? check_preemption_disabled+0x48/0x200
[  399.572672]  ? kvm_clock_read+0x18/0x30
[  399.576641]  ? kvm_sched_clock_read+0x9/0x20
[  399.581047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.586570]  ? check_preemption_disabled+0x48/0x200
[  399.591583]  irq_exit+0x17f/0x1c0
[  399.595027]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.599865]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.605741]  ? interrupt_entry+0xb5/0xf0
[  399.609792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.614797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.619808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.624649]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.629654]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.634659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.640183]  ? check_preemption_disabled+0x48/0x200
[  399.645188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.650722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.655563]  apic_timer_interrupt+0xf/0x20
[  399.659785]  </IRQ>
[  399.662016] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  399.667288] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  399.686172] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.693867] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  399.701132] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  399.708383] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  399.715634] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  399.722887] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  399.730171]  ? arch_local_irq_restore+0x45/0x52
[  399.734834]  dump_stack+0x26a/0x2b4
[  399.738454]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.743636]  ? mark_held_locks+0x130/0x130
[  399.747858]  ? mark_held_locks+0x130/0x130
[  399.752089]  dump_header+0x27b/0xf72
[  399.755802]  ? pagefault_out_of_memory+0x197/0x197
[  399.760729]  ? mark_held_locks+0x130/0x130
[  399.764955]  ? __lock_acquire+0x7ec/0x4ec0
[  399.769176]  ? mem_cgroup_charge_statistics+0x780/0x780
[  399.774524]  ? print_usage_bug+0xc0/0xc0
[  399.778575]  ? print_usage_bug+0xc0/0xc0
[  399.782634]  ? graph_lock+0x170/0x170
[  399.786424]  ? graph_lock+0x170/0x170
[  399.790220]  ? print_usage_bug+0xc0/0xc0
[  399.794274]  ? print_usage_bug+0xc0/0xc0
[  399.798330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.803878]  ? find_held_lock+0x36/0x1c0
[  399.807937]  ? mark_held_locks+0xc7/0x130
[  399.812079]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.817171]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.822265]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.826840]  ? trace_hardirqs_on+0xbd/0x310
[  399.831146]  ? kasan_check_read+0x11/0x20
[  399.835284]  ? ___ratelimit+0x36f/0x655
[  399.839249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.844689]  ? trace_hardirqs_on+0x310/0x310
[  399.849085]  ? lock_downgrade+0x900/0x900
[  399.853249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.858349]  ? ___ratelimit+0xaa/0x655
[  399.862232]  ? idr_get_free+0xec0/0xec0
[  399.866197]  ? kasan_check_write+0x14/0x20
[  399.870423]  ? do_raw_spin_lock+0xc1/0x200
[  399.874652]  oom_kill_process.cold.27+0x10/0x903
[  399.879396]  ? graph_lock+0x170/0x170
[  399.883181]  ? _raw_spin_unlock+0x2c/0x50
[  399.887317]  ? oom_badness+0xe6/0xaa0
[  399.891131]  ? oom_evaluate_task+0x540/0x540
[  399.895532]  ? find_held_lock+0x36/0x1c0
[  399.899599]  ? out_of_memory+0x974/0x1430
[  399.903735]  ? lock_downgrade+0x900/0x900
[  399.907866]  ? check_preemption_disabled+0x48/0x200
[  399.912876]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.918658]  ? kasan_check_read+0x11/0x20
[  399.922796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.928060]  ? rcu_bh_qs+0xc0/0xc0
[  399.931595]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.936595]  ? oom_evaluate_task+0x302/0x540
[  399.940994]  out_of_memory+0xa84/0x1430
[  399.944966]  ? oom_killer_disable+0x3a0/0x3a0
[  399.949461]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  399.954380]  ? __mutex_add_waiter+0x2a0/0x2a0
[  399.958877]  __alloc_pages_slowpath+0x2318/0x2d80
[  399.963735]  ? warn_alloc+0x120/0x120
[  399.967540]  ? find_get_entry+0x2f2/0xc40
[  399.971683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.977217]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  399.982135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.987657]  ? should_fail+0x22d/0xd01
[  399.991535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.996623]  ? __lock_is_held+0xb5/0x140
[  400.000694]  ? __lock_is_held+0xb5/0x140
[  400.004751]  ? find_held_lock+0x36/0x1c0
[  400.008809]  ? ___might_sleep+0x1ed/0x300
[  400.012945]  ? lock_release+0x970/0x970
[  400.016909]  ? arch_local_save_flags+0x40/0x40
[  400.021487]  ? __might_sleep+0x95/0x190
[  400.025460]  __alloc_pages_nodemask+0xa80/0xde0
[  400.030121]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.035122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.040906]  ? kasan_check_read+0x11/0x20
[  400.045044]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.050319]  ? graph_lock+0x170/0x170
[  400.054107]  ? print_usage_bug+0xc0/0xc0
[  400.058155]  ? graph_lock+0x170/0x170
[  400.061970]  ? graph_lock+0x170/0x170
[  400.065756]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.070846]  ? find_held_lock+0x36/0x1c0
[  400.075005]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.080530]  alloc_pages_current+0x10c/0x210
[  400.084936]  ? lock_downgrade+0x900/0x900
[  400.089070]  __page_cache_alloc+0x38f/0x5b0
[  400.093374]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.099156]  ? kasan_check_read+0x11/0x20
[  400.103301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.108566]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.113219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.118740]  ? check_preemption_disabled+0x48/0x200
[  400.123743]  filemap_fault+0x1594/0x25f0
[  400.127811]  ? __lock_page_or_retry+0xa00/0xa00
[  400.132469]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.138252]  ? kasan_check_read+0x11/0x20
[  400.142390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.147656]  ? rcu_bh_qs+0xc0/0xc0
[  400.151196]  ? filemap_map_pages+0xdea/0x1980
[  400.155679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.160770]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  400.166033]  ? debug_object_free+0x325/0x690
[  400.170453]  ? find_get_pages_range_tag+0x1320/0x1320
[  400.175629]  ? graph_lock+0x170/0x170
[  400.179416]  ? kasan_check_read+0x11/0x20
[  400.183558]  ? debug_object_destroy+0x2b0/0x2b0
[  400.188223]  ? lock_acquire+0x1ed/0x520
[  400.192193]  ? ext4_filemap_fault+0x7a/0xad
[  400.196508]  ? lock_release+0x970/0x970
[  400.200475]  ? arch_local_save_flags+0x40/0x40
[  400.205052]  ? futex_wait_setup+0x3e0/0x3e0
[  400.209369]  ? down_read+0xb0/0x1d0
[  400.212980]  ? ext4_filemap_fault+0x7a/0xad
[  400.217292]  ? __down_interruptible+0x700/0x700
[  400.221963]  ext4_filemap_fault+0x82/0xad
[  400.226105]  __do_fault+0x100/0x6b0
[  400.229726]  ? print_bad_pte+0x6c0/0x6c0
[  400.233775]  ? do_futex+0x249/0x26d0
[  400.237475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.243008]  ? pmd_val+0x88/0x100
[  400.246458]  ? add_mm_counter_fast+0xd0/0xd0
[  400.250868]  ? pmd_val+0x88/0x100
[  400.254309]  ? add_mm_counter_fast+0xd0/0xd0
[  400.258708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.264237]  __handle_mm_fault+0x3709/0x53e0
[  400.268646]  ? perf_trace_lock+0x14d/0x7a0
[  400.272877]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.277707]  ? graph_lock+0x170/0x170
[  400.281494]  ? print_usage_bug+0xc0/0xc0
[  400.285548]  ? graph_lock+0x170/0x170
[  400.289340]  ? graph_lock+0x170/0x170
[  400.293145]  ? handle_mm_fault+0x42a/0xc70
[  400.297368]  ? lock_downgrade+0x900/0x900
[  400.301505]  ? check_preemption_disabled+0x48/0x200
[  400.306517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.312302]  ? kasan_check_read+0x11/0x20
[  400.316441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.321710]  ? rcu_bh_qs+0xc0/0xc0
[  400.325239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.330678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.336289]  ? check_preemption_disabled+0x48/0x200
[  400.341300]  handle_mm_fault+0x54f/0xc70
[  400.345371]  ? __handle_mm_fault+0x53e0/0x53e0
[  400.349943]  ? find_vma+0x34/0x190
[  400.353478]  __do_page_fault+0x67d/0xed0
[  400.357538]  ? mm_fault_error+0x380/0x380
[  400.361675]  ? trace_hardirqs_off+0xb8/0x310
[  400.366093]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.371455]  ? trace_hardirqs_on+0x310/0x310
[  400.375853]  do_page_fault+0xf2/0x7e0
[  400.379638]  ? vmalloc_sync_all+0x30/0x30
[  400.383775]  ? error_entry+0x70/0xd0
[  400.387478]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.392480]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.397400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.402324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.407159]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.412161]  ? trace_hardirqs_off+0x310/0x310
[  400.416653]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.421658]  ? page_fault+0x8/0x30
[  400.425208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.430045]  ? page_fault+0x8/0x30
[  400.433574]  page_fault+0x1e/0x30
[  400.437013] RIP: 0033:0x45ddf3
[  400.440199] Code: Bad RIP value.
[  400.443551] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  400.448903] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  400.456156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  400.463421] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  400.470678] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  400.477931] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  400.485210] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  400.485215] warn_alloc_show_mem: 1 callbacks suppressed
[  400.485220] Mem-Info:
[  400.492566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.497915] active_anon:44771 inactive_anon:978 isolated_anon:0
[  400.497915]  active_file:16 inactive_file:16 isolated_file:0
[  400.497915]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.497915]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  400.497915]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  400.497915]  free:13720 free_pcp:159 free_cma:0
[  400.500279] Call Trace:
[  400.509640] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.542471]  <IRQ>
[  400.545026] Node 0 
[  400.572587]  dump_stack+0x1c4/0x2b4
[  400.574728] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.576928]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.580521] lowmem_reserve[]:
[  400.606012]  warn_alloc.cold.119+0xb7/0x1bd
[  400.611164]  0
[  400.614257]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.618558]  2819
[  400.620341]  ? lock_downgrade+0x900/0x900
[  400.625146]  6323
[  400.627194]  ? trace_hardirqs_off+0xb8/0x310
[  400.631303]  6323
[  400.633353]  ? trace_hardirqs_off+0xb8/0x310
[  400.637724] Node 0 
[  400.639773]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.644169] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.646391]  ? warn_alloc+0x120/0x120
[  400.651181] lowmem_reserve[]:
[  400.677702]  ? lock_release+0x970/0x970
[  400.681472]  0
[  400.684560]  ? warn_alloc+0x120/0x120
[  400.688502]  0
[  400.690287]  ? print_usage_bug+0xc0/0xc0
[  400.694065]  3503
[  400.695847]  ? warn_alloc+0x120/0x120
[  400.699873]  3503
[  400.701920]  ? print_usage_bug+0xc0/0xc0
[  400.705684] Node 0 
[  400.707731]  ? __lock_acquire+0x7ec/0x4ec0
[  400.711781] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  400.713975]  ? __lock_acquire+0x7ec/0x4ec0
[  400.718175] lowmem_reserve[]:
[  400.746524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.750723]  0
[  400.753808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.759309]  0 0
[  400.761123]  ? should_fail+0x22d/0xd01
[  400.766620]  0
[  400.768575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.772430] Node 0 
[  400.774216]  ? __lock_acquire+0x7ec/0x4ec0
[  400.779285] DMA: 
[  400.781502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.785704] 1*4kB 
[  400.787773]  ? __lock_acquire+0x7ec/0x4ec0
[  400.792838] (U) 
[  400.794979]  ? should_fail+0x22d/0xd01
[  400.799175] 0*8kB 0*16kB 
[  400.801143]  ? mark_held_locks+0x130/0x130
[  400.804989] 1*32kB 
[  400.807727]  ? mark_held_locks+0x130/0x130
[  400.811925] (U) 
[  400.814143]  ? graph_lock+0x170/0x170
[  400.818345] 2*64kB 
[  400.820307]  ? print_usage_bug+0xc0/0xc0
[  400.824075] (U) 
[  400.826290]  ? graph_lock+0x170/0x170
[  400.830312] 1*128kB (U) 
[  400.832278]  ? print_usage_bug+0xc0/0xc0
[  400.836046] 1*256kB 
[  400.838703]  ? wq_watchdog_touch+0x9c/0xfe
[  400.842724] (U) 
[  400.845025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.849220] 0*512kB 
[  400.851176]  ? check_preemption_disabled+0x48/0x200
[  400.856674] 1*1024kB (U) 
[  400.858981]  ? check_preemption_disabled+0x48/0x200
[  400.863958] 1*2048kB (M) 
[  400.866712]  ? __lock_is_held+0xb5/0x140
[  400.871689] 3*4096kB 
[  400.874431]  __alloc_pages_nodemask+0xa80/0xde0
[  400.878456] (M) 
[  400.880844]  ? graph_lock+0x170/0x170
[  400.885481] = 15908kB
[  400.887445]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.891209] Node 0 
[  400.893600]  ? graph_lock+0x170/0x170
[  400.898583] DMA32: 
[  400.900813]  ? find_held_lock+0x36/0x1c0
[  400.904595] 4*4kB 
[  400.906816]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.910857] (M) 
[  400.912992]  ? lock_downgrade+0x900/0x900
[  400.917622] 1*8kB (U) 
[  400.919591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.923701] 3*16kB 
[  400.926180]  cache_grow_begin+0x91/0x8c0
[  400.931679] (UM) 
[  400.933901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.937934] 2*32kB 
[  400.939980]  fallback_alloc+0x203/0x2e0
[  400.944349] (M) 
[  400.946572]  ____cache_alloc_node+0x1c7/0x1e0
[  400.950509] 5*64kB (UM) 
[  400.952482]  kmem_cache_alloc_node+0xe3/0x730
[  400.956945] 4*128kB 
[  400.959595]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.964055] (UM) 
[  400.966369]  __alloc_skb+0x119/0x770
[  400.970572] 4*256kB 
[  400.972617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.976291] (UM) 3*512kB 
[  400.978609]  ? skb_scrub_packet+0x490/0x490
[  400.983849] (M) 
[  400.986590]  ? lock_downgrade+0x900/0x900
[  400.990875] 3*1024kB (UM) 
[  400.992844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.996954] 3*2048kB (M) 
[  400.999794]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.005290] 3*4096kB (M) 
[  401.008036]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.013451] = 25032kB
[  401.016191]  ? addrconf_rs_timer+0x690/0x690
[  401.021607] Node 0 
[  401.024002]  ndisc_alloc_skb+0x144/0x340
[  401.028378] Normal: 
[  401.030600]  ndisc_send_rs+0x331/0x6e0
[  401.034630] 1417*4kB 
[  401.036935]  addrconf_rs_timer+0x314/0x690
[  401.040875] (MEH) 
[  401.043267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.047472] 374*8kB 
[  401.049628]  call_timer_fn+0x272/0x920
[  401.053821] (MEH) 
[  401.056129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.059985] 174*16kB 
[  401.062131]  ? process_timeout+0x40/0x40
[  401.066330] (MEH) 
[  401.068722]  ? find_held_lock+0x36/0x1c0
[  401.072753] 59*32kB 
[  401.074897]  ? __run_timers+0x7da/0xc70
[  401.078925] (UMH) 
[  401.081229]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.085168] 6*64kB 
[  401.087298]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.091764] (H) 
[  401.093993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.098453] 2*128kB 
[  401.100423]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.104622] (H) 
[  401.106940]  ? trace_hardirqs_on+0xbd/0x310
[  401.111486] 0*256kB 0*512kB 
[  401.113452]  ? kasan_check_read+0x11/0x20
[  401.117742] 0*1024kB 
[  401.120742]  ? __run_timers+0x7da/0xc70
[  401.124865] 0*2048kB 
[  401.127254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.131192] 0*4096kB 
[  401.133587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.139003] = 13972kB
[  401.141397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.145614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.148415]  __run_timers+0x7e5/0xc70
[  401.152619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.161443]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.165208] 1017 total pagecache pages
[  401.173764]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.179101] 0 pages in swap cache
[  401.182962]  ? graph_lock+0x170/0x170
[  401.187947] Swap cache stats: add 0, delete 0, find 0/0
[  401.191389]  ? enqueue_hrtimer+0x1a5/0x560
[  401.195159] Free swap  = 0kB
[  401.200502]  ? lock_release+0x970/0x970
[  401.204710] Total swap = 0kB
[  401.207709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.211649] 1965979 pages RAM
[  401.214651]  ? find_held_lock+0x36/0x1c0
[  401.219803] 0 pages HighMem/MovableOnly
[  401.222893]  ? graph_lock+0x170/0x170
[  401.226918] 342307 pages reserved
[  401.226925] 0 pages cma reserved
[  401.230884]  ? pvclock_read_flags+0x160/0x160
[  401.234700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.238088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.241498] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.245906]  ? check_preemption_disabled+0x48/0x200
[  401.252371] syz-fuzzer cpuset=
[  401.257894]  ? __lock_is_held+0xb5/0x140
[  401.268085] /
[  401.273083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.276243]  mems_allowed=0
[  401.280281]  ? check_preemption_disabled+0x48/0x200
[  401.295414]  run_timer_softirq+0x52/0xb0
[  401.299467]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.304478]  __do_softirq+0x30b/0xad8
[  401.308284]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.313383]  ? pvclock_read_flags+0x160/0x160
[  401.318022]  ? lapic_next_event+0x5a/0x90
[  401.322162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.327692]  ? check_preemption_disabled+0x48/0x200
[  401.332699]  ? check_preemption_disabled+0x48/0x200
[  401.337708]  ? kvm_clock_read+0x18/0x30
[  401.341678]  ? kvm_sched_clock_read+0x9/0x20
[  401.346082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.351610]  ? check_preemption_disabled+0x48/0x200
[  401.356625]  irq_exit+0x17f/0x1c0
[  401.360070]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.364901]  ? smp_reschedule_interrupt+0x109/0x650
[  401.369913]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.375786]  ? interrupt_entry+0xb5/0xf0
[  401.379840]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.384848]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.389857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.394708]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.399712]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.404720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.410248]  ? check_preemption_disabled+0x48/0x200
[  401.415252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.420780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.425612]  apic_timer_interrupt+0xf/0x20
[  401.429846]  </IRQ>
[  401.432092] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.437032] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  401.456030] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.463723] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.470980] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  401.478232] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  401.485501] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.492753] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  401.500038]  skb_clone+0x1bb/0x500
[  401.503571]  ? finish_task_switch+0x616/0x900
[  401.508055]  ? skb_split+0x11e0/0x11e0
[  401.511929]  ? preempt_notifier_register+0x200/0x200
[  401.517017]  ? __switch_to_asm+0x34/0x70
[  401.521064]  ? __switch_to_asm+0x34/0x70
[  401.525109]  ? __switch_to_asm+0x40/0x70
[  401.529154]  ? __switch_to_asm+0x34/0x70
[  401.533201]  ? __switch_to_asm+0x40/0x70
[  401.537246]  ? __switch_to_asm+0x34/0x70
[  401.541297]  ? __switch_to_asm+0x40/0x70
[  401.545353]  ? __switch_to_asm+0x34/0x70
[  401.549402]  ? __switch_to_asm+0x34/0x70
[  401.553459]  ? __switch_to_asm+0x40/0x70
[  401.557504]  ? __switch_to_asm+0x34/0x70
[  401.561559]  bpf_clone_redirect+0xb9/0x490
[  401.565780]  ? __schedule+0x874/0x1ed0
[  401.569659]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  401.574676]  ? __sched_text_start+0x8/0x8
[  401.578811]  ? retint_kernel+0x2d/0x2d
[  401.582691]  ? find_held_lock+0x36/0x1c0
[  401.586744]  ? lock_acquire+0x1ed/0x520
[  401.590708]  ? bpf_test_run+0x3cb/0x780
[  401.594671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.600193]  ? check_preemption_disabled+0x48/0x200
[  401.605201]  ? kasan_check_read+0x11/0x20
[  401.609342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.614602]  ? rcu_bh_qs+0xc0/0xc0
[  401.618132]  ? preempt_schedule+0x4d/0x60
[  401.622267]  ? ___preempt_schedule+0x16/0x18
[  401.626674]  ? bpf_test_run+0x25d/0x780
[  401.630646]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.635047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.640574]  ? bpf_test_init.isra.9+0x70/0x100
[  401.645146]  ? bpf_prog_test_run_skb+0x634/0xb40
[  401.649900]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.654727]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.660246]  ? fput+0x130/0x1a0
[  401.663515]  ? __bpf_prog_get+0x9b/0x290
[  401.667569]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.672433]  ? bpf_prog_test_run+0x130/0x1a0
[  401.676829]  ? __x64_sys_bpf+0x3d8/0x510
[  401.680875]  ? bpf_prog_get+0x20/0x20
[  401.684678]  ? do_syscall_64+0x1b9/0x820
[  401.688721]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.694067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.698981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.703816]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.708821]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.713842]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.718856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.723696]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.729066] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  401.729124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.736063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.736068] Call Trace:
[  401.736073]  <IRQ>
[  401.736087]  dump_stack+0x1c4/0x2b4
[  401.736103]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.742641] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.751908]  warn_alloc.cold.119+0xb7/0x1bd
[  401.754451] syz-executor5 cpuset=
[  401.756584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.760266] syz5
[  401.765437]  ? lock_downgrade+0x900/0x900
[  401.775884]  mems_allowed=0
[  401.780187]  ? trace_hardirqs_off+0xb8/0x310
[  401.801811]  ? trace_hardirqs_off+0xb8/0x310
[  401.806217]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.811075]  ? warn_alloc+0x120/0x120
[  401.814867]  ? trace_hardirqs_on+0x310/0x310
[  401.819263]  ? warn_alloc+0x120/0x120
[  401.823051]  ? print_usage_bug+0xc0/0xc0
[  401.827099]  ? warn_alloc+0x120/0x120
[  401.830884]  ? ktime_get+0x2e1/0x440
[  401.834583]  ? print_usage_bug+0xc0/0xc0
[  401.838649]  ? __lock_acquire+0x7ec/0x4ec0
[  401.842886]  ? __lock_acquire+0x7ec/0x4ec0
[  401.847119]  ? kasan_check_read+0x11/0x20
[  401.851256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.856789]  ? should_fail+0x22d/0xd01
[  401.860664]  ? rcu_bh_qs+0xc0/0xc0
[  401.864198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.869305]  ? __lock_acquire+0x7ec/0x4ec0
[  401.873531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.878620]  ? __lock_acquire+0x7ec/0x4ec0
[  401.882842]  ? should_fail+0x22d/0xd01
[  401.886725]  ? rcu_idle_enter+0x4b0/0x4b0
[  401.890873]  ? mark_held_locks+0x130/0x130
[  401.895101]  ? mark_held_locks+0x130/0x130
[  401.899334]  ? mark_held_locks+0xc7/0x130
[  401.903472]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.908473]  ? graph_lock+0x170/0x170
[  401.912260]  ? print_usage_bug+0xc0/0xc0
[  401.916329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.921874]  ? check_preemption_disabled+0x48/0x200
[  401.926881]  ? check_preemption_disabled+0x48/0x200
[  401.931905]  ? __lock_is_held+0xb5/0x140
[  401.935960]  __alloc_pages_nodemask+0xa80/0xde0
[  401.940615]  ? graph_lock+0x170/0x170
[  401.944409]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.949414]  ? graph_lock+0x170/0x170
[  401.953208]  ? find_held_lock+0x36/0x1c0
[  401.957270]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.961934]  ? lock_downgrade+0x900/0x900
[  401.966081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.971612]  cache_grow_begin+0x91/0x8c0
[  401.975658]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.980060]  fallback_alloc+0x203/0x2e0
[  401.984030]  ____cache_alloc_node+0x1c7/0x1e0
[  401.988513]  kmem_cache_alloc_node+0xe3/0x730
[  401.992993]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.997235]  __alloc_skb+0x119/0x770
[  402.000935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.006202]  ? skb_scrub_packet+0x490/0x490
[  402.010514]  ? lock_downgrade+0x900/0x900
[  402.014658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.020192]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.025632]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.031064]  ? addrconf_rs_timer+0x690/0x690
[  402.035464]  ndisc_alloc_skb+0x144/0x340
[  402.039514]  ndisc_send_rs+0x331/0x6e0
[  402.043392]  addrconf_rs_timer+0x314/0x690
[  402.047618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.051854]  call_timer_fn+0x272/0x920
[  402.055727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.059949]  ? process_timeout+0x40/0x40
[  402.063995]  ? find_held_lock+0x36/0x1c0
[  402.068050]  ? mark_held_locks+0xc7/0x130
[  402.072271]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.076753]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.081229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.085447]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.090014]  ? trace_hardirqs_on+0xbd/0x310
[  402.094329]  ? kasan_check_read+0x11/0x20
[  402.098461]  ? __run_timers+0x7da/0xc70
[  402.102418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.107860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.112089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.116322]  __run_timers+0x7e5/0xc70
[  402.120119]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.125473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.130477]  ? graph_lock+0x170/0x170
[  402.134264]  ? print_usage_bug+0xc0/0xc0
[  402.138312]  ? lock_release+0x970/0x970
[  402.142274]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.147464]  ? find_held_lock+0x36/0x1c0
[  402.151511]  ? graph_lock+0x170/0x170
[  402.155312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.160841]  ? check_preemption_disabled+0x48/0x200
[  402.165861]  ? __lock_is_held+0xb5/0x140
[  402.169912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.175442]  ? check_preemption_disabled+0x48/0x200
[  402.180453]  run_timer_softirq+0x52/0xb0
[  402.184513]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.189518]  __do_softirq+0x30b/0xad8
[  402.193339]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.198441]  ? pvclock_read_flags+0x160/0x160
[  402.202943]  ? lapic_next_event+0x5a/0x90
[  402.207081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.212606]  ? check_preemption_disabled+0x48/0x200
[  402.217612]  ? check_preemption_disabled+0x48/0x200
[  402.222623]  ? kvm_clock_read+0x18/0x30
[  402.226586]  ? kvm_sched_clock_read+0x9/0x20
[  402.230987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.236512]  ? check_preemption_disabled+0x48/0x200
[  402.241530]  irq_exit+0x17f/0x1c0
[  402.244977]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.249818]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.255714]  ? interrupt_entry+0xb5/0xf0
[  402.259763]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.264770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.269792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.274629]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.279635]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.284644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.290173]  ? check_preemption_disabled+0x48/0x200
[  402.295183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.300717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.305561]  apic_timer_interrupt+0xf/0x20
[  402.309781]  </IRQ>
[  402.312021] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  402.317292] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  402.336181] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  402.343899] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  402.351153] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  402.358407] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  402.365664] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  402.372923] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  402.380193]  ? arch_local_irq_restore+0x45/0x52
[  402.384869]  dump_stack+0x26a/0x2b4
[  402.388483]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.393661]  ? mark_held_locks+0x130/0x130
[  402.397881]  ? mark_held_locks+0x130/0x130
[  402.402108]  dump_header+0x27b/0xf72
[  402.405828]  ? pagefault_out_of_memory+0x197/0x197
[  402.410750]  ? mark_held_locks+0x130/0x130
[  402.414977]  ? __lock_acquire+0x7ec/0x4ec0
[  402.419202]  ? mem_cgroup_charge_statistics+0x780/0x780
[  402.424559]  ? print_usage_bug+0xc0/0xc0
[  402.428609]  ? print_usage_bug+0xc0/0xc0
[  402.432667]  ? graph_lock+0x170/0x170
[  402.436454]  ? graph_lock+0x170/0x170
[  402.440242]  ? print_usage_bug+0xc0/0xc0
[  402.444395]  ? print_usage_bug+0xc0/0xc0
[  402.448451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.453981]  ? find_held_lock+0x36/0x1c0
[  402.458034]  ? mark_held_locks+0xc7/0x130
[  402.462171]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.467268]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.472357]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.476925]  ? trace_hardirqs_on+0xbd/0x310
[  402.481231]  ? kasan_check_read+0x11/0x20
[  402.485385]  ? ___ratelimit+0x36f/0x655
[  402.489348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.494795]  ? trace_hardirqs_on+0x310/0x310
[  402.499193]  ? lock_downgrade+0x900/0x900
[  402.503342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.508452]  ? ___ratelimit+0xaa/0x655
[  402.512341]  ? idr_get_free+0xec0/0xec0
[  402.516304]  ? kasan_check_write+0x14/0x20
[  402.520532]  ? do_raw_spin_lock+0xc1/0x200
[  402.524763]  oom_kill_process.cold.27+0x10/0x903
[  402.529532]  ? graph_lock+0x170/0x170
[  402.533325]  ? _raw_spin_unlock+0x2c/0x50
[  402.537461]  ? oom_badness+0xe6/0xaa0
[  402.541267]  ? oom_evaluate_task+0x540/0x540
[  402.545678]  ? find_held_lock+0x36/0x1c0
[  402.549731]  ? out_of_memory+0x974/0x1430
[  402.553871]  ? lock_downgrade+0x900/0x900
[  402.558004]  ? check_preemption_disabled+0x48/0x200
[  402.563030]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.568816]  ? kasan_check_read+0x11/0x20
[  402.572952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.578217]  ? rcu_bh_qs+0xc0/0xc0
[  402.581756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.586760]  ? oom_evaluate_task+0x302/0x540
[  402.591161]  out_of_memory+0xa84/0x1430
[  402.595132]  ? oom_killer_disable+0x3a0/0x3a0
[  402.599621]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  402.604544]  ? __mutex_add_waiter+0x2a0/0x2a0
[  402.609042]  __alloc_pages_slowpath+0x2318/0x2d80
[  402.613899]  ? warn_alloc+0x120/0x120
[  402.617701]  ? find_get_entry+0x2f2/0xc40
[  402.621846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.627374]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.632288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.637826]  ? should_fail+0x22d/0xd01
[  402.641723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.646818]  ? __lock_is_held+0xb5/0x140
[  402.650895]  ? __lock_is_held+0xb5/0x140
[  402.654950]  ? find_held_lock+0x36/0x1c0
[  402.659019]  ? ___might_sleep+0x1ed/0x300
[  402.663164]  ? lock_release+0x970/0x970
[  402.667135]  ? arch_local_save_flags+0x40/0x40
[  402.671722]  ? __might_sleep+0x95/0x190
[  402.675696]  __alloc_pages_nodemask+0xa80/0xde0
[  402.680371]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.685389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.691171]  ? kasan_check_read+0x11/0x20
[  402.695321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.700587]  ? graph_lock+0x170/0x170
[  402.704382]  ? print_usage_bug+0xc0/0xc0
[  402.708435]  ? graph_lock+0x170/0x170
[  402.712226]  ? graph_lock+0x170/0x170
[  402.716026]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.721123]  ? find_held_lock+0x36/0x1c0
[  402.725200]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.730736]  alloc_pages_current+0x10c/0x210
[  402.735133]  ? lock_downgrade+0x900/0x900
[  402.739272]  __page_cache_alloc+0x38f/0x5b0
[  402.743582]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.749366]  ? kasan_check_read+0x11/0x20
[  402.753503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.758795]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.763457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.769004]  ? check_preemption_disabled+0x48/0x200
[  402.774014]  filemap_fault+0x1594/0x25f0
[  402.778074]  ? __lock_page_or_retry+0xa00/0xa00
[  402.782729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.788511]  ? kasan_check_read+0x11/0x20
[  402.792660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.797926]  ? rcu_bh_qs+0xc0/0xc0
[  402.801463]  ? filemap_map_pages+0xdea/0x1980
[  402.805947]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.811036]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  402.816295]  ? debug_object_free+0x325/0x690
[  402.820693]  ? find_get_pages_range_tag+0x1320/0x1320
[  402.825872]  ? graph_lock+0x170/0x170
[  402.829666]  ? kasan_check_read+0x11/0x20
[  402.833806]  ? debug_object_destroy+0x2b0/0x2b0
[  402.838468]  ? lock_acquire+0x1ed/0x520
[  402.842434]  ? ext4_filemap_fault+0x7a/0xad
[  402.846748]  ? lock_release+0x970/0x970
[  402.850713]  ? arch_local_save_flags+0x40/0x40
[  402.855287]  ? futex_wait_setup+0x3e0/0x3e0
[  402.859809]  ? down_read+0xb0/0x1d0
[  402.863421]  ? ext4_filemap_fault+0x7a/0xad
[  402.867733]  ? __down_interruptible+0x700/0x700
[  402.872403]  ext4_filemap_fault+0x82/0xad
[  402.876539]  __do_fault+0x100/0x6b0
[  402.880158]  ? print_bad_pte+0x6c0/0x6c0
[  402.884208]  ? do_futex+0x249/0x26d0
[  402.887916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.893449]  ? pmd_val+0x88/0x100
[  402.896906]  ? add_mm_counter_fast+0xd0/0xd0
[  402.901309]  ? pmd_val+0x88/0x100
[  402.904754]  ? add_mm_counter_fast+0xd0/0xd0
[  402.909156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.914689]  __handle_mm_fault+0x3709/0x53e0
[  402.919085]  ? perf_trace_lock+0x14d/0x7a0
[  402.923313]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.928150]  ? graph_lock+0x170/0x170
[  402.931952]  ? print_usage_bug+0xc0/0xc0
[  402.936005]  ? graph_lock+0x170/0x170
[  402.939808]  ? graph_lock+0x170/0x170
[  402.943626]  ? handle_mm_fault+0x42a/0xc70
[  402.947850]  ? lock_downgrade+0x900/0x900
[  402.951981]  ? check_preemption_disabled+0x48/0x200
[  402.956986]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.962774]  ? kasan_check_read+0x11/0x20
[  402.966911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.972172]  ? rcu_bh_qs+0xc0/0xc0
[  402.975703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.981138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.986658]  ? check_preemption_disabled+0x48/0x200
[  402.991671]  handle_mm_fault+0x54f/0xc70
[  402.995723]  ? __handle_mm_fault+0x53e0/0x53e0
[  403.000290]  ? find_vma+0x34/0x190
[  403.003817]  __do_page_fault+0x67d/0xed0
[  403.007870]  ? mm_fault_error+0x380/0x380
[  403.012005]  ? trace_hardirqs_off+0xb8/0x310
[  403.016401]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.021748]  ? trace_hardirqs_on+0x310/0x310
[  403.026151]  do_page_fault+0xf2/0x7e0
[  403.029942]  ? vmalloc_sync_all+0x30/0x30
[  403.034077]  ? error_entry+0x70/0xd0
[  403.037782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.042787]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.047708]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.052624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.057455]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.062458]  ? trace_hardirqs_off+0x310/0x310
[  403.066944]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.071943]  ? page_fault+0x8/0x30
[  403.075471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.080302]  ? page_fault+0x8/0x30
[  403.083840]  page_fault+0x1e/0x30
[  403.087292] RIP: 0033:0x45ddf3
[  403.090469] Code: Bad RIP value.
[  403.093815] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  403.099167] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  403.106419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  403.113863] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  403.121116] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  403.128370] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  403.135641] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  403.135645] warn_alloc_show_mem: 1 callbacks suppressed
[  403.135650] Mem-Info:
[  403.142986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.148512] active_anon:44771 inactive_anon:978 isolated_anon:0
[  403.148512]  active_file:16 inactive_file:16 isolated_file:0
[  403.148512]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.148512]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  403.148512]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  403.148512]  free:13720 free_pcp:159 free_cma:0
[  403.150885] Call Trace:
[  403.160252] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.193087]  <IRQ>
[  403.195645] Node 0 
[  403.223215]  dump_stack+0x1c4/0x2b4
[  403.225350] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.227553]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.231146] lowmem_reserve[]:
[  403.256642]  warn_alloc.cold.119+0xb7/0x1bd
[  403.261795]  0
[  403.264891]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.269195]  2819 6323
[  403.270993]  ? lock_downgrade+0x900/0x900
[  403.275799]  6323
[  403.278295]  ? trace_hardirqs_off+0xb8/0x310
[  403.282512] Node 0 
[  403.284564]  ? trace_hardirqs_off+0xb8/0x310
[  403.288979] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.291193]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.295560] lowmem_reserve[]: 0
[  403.322296]  ? warn_alloc+0x120/0x120
[  403.327087]  0
[  403.330355]  ? trace_hardirqs_on+0x310/0x310
[  403.334123]  3503
[  403.335915]  ? warn_alloc+0x120/0x120
[  403.340289]  3503
[  403.342341]  ? print_usage_bug+0xc0/0xc0
[  403.348157]  ? warn_alloc+0x120/0x120
[  403.352191] Node 0 
[  403.355972]  ? ktime_get+0x2e1/0x440
[  403.355987]  ? print_usage_bug+0xc0/0xc0
[  403.358224] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  403.361898]  ? __lock_acquire+0x7ec/0x4ec0
[  403.365925] lowmem_reserve[]:
[  403.394274]  ? __lock_acquire+0x7ec/0x4ec0
[  403.398472]  0 0
[  403.401570]  ? kasan_check_read+0x11/0x20
[  403.405773]  0
[  403.407742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.411863]  0
[  403.413656]  ? should_fail+0x22d/0xd01
[  403.420956]  ? rcu_bh_qs+0xc0/0xc0
[  403.424810] Node 0 DMA: 
[  403.428338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.428354]  ? __lock_acquire+0x7ec/0x4ec0
[  403.430998] 1*4kB 
[  403.436085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.440287] (U) 
[  403.442423]  ? __lock_acquire+0x7ec/0x4ec0
[  403.447490] 0*8kB 0*16kB 
[  403.449458]  ? should_fail+0x22d/0xd01
[  403.453661] 1*32kB 
[  403.456406]  ? rcu_idle_enter+0x4b0/0x4b0
[  403.460263] (U) 
[  403.462493]  ? mark_held_locks+0x130/0x130
[  403.466605] 2*64kB 
[  403.468569]  ? mark_held_locks+0x130/0x130
[  403.472768] (U) 
[  403.474995]  ? mark_held_locks+0xc7/0x130
[  403.479199] 1*128kB (U) 
[  403.481180]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  403.485292] 1*256kB 
[  403.487947]  ? graph_lock+0x170/0x170
[  403.492931] (U) 
[  403.495251]  ? print_usage_bug+0xc0/0xc0
[  403.499021] 0*512kB 
[  403.500983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.505011] 1*1024kB 
[  403.507318]  ? check_preemption_disabled+0x48/0x200
[  403.512824] (U) 
[  403.515230]  ? check_preemption_disabled+0x48/0x200
[  403.520215] 1*2048kB 
[  403.522194]  ? __lock_is_held+0xb5/0x140
[  403.527174] (M) 3*4096kB 
[  403.529585]  __alloc_pages_nodemask+0xa80/0xde0
[  403.533612] (M) 
[  403.536358]  ? graph_lock+0x170/0x170
[  403.540996] = 15908kB
[  403.541003] Node 0 
[  403.542966]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.546734] DMA32: 4*4kB 
[  403.549130]  ? graph_lock+0x170/0x170
[  403.549154]  ? find_held_lock+0x36/0x1c0
[  403.551361] (M) 
[  403.556366]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.559084] 1*8kB (U) 
[  403.562875]  ? lock_downgrade+0x900/0x900
[  403.566906] 3*16kB 
[  403.568870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.573503] (UM) 
[  403.575992]  cache_grow_begin+0x91/0x8c0
[  403.580120] 2*32kB 
[  403.582347]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.587853] (M) 
[  403.589909]  fallback_alloc+0x203/0x2e0
[  403.593934] 5*64kB 
[  403.596166]  ____cache_alloc_node+0x1c7/0x1e0
[  403.600542] (UM) 
[  403.602510]  kmem_cache_alloc_node+0xe3/0x730
[  403.606446] 4*128kB (UM) 
[  403.608678]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.613139] 4*256kB (UM) 
[  403.615207]  __alloc_skb+0x119/0x770
[  403.619661] 3*512kB (M) 
[  403.622414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.626628] 3*1024kB 
[  403.629372]  ? skb_scrub_packet+0x490/0x490
[  403.633053] (UM) 3*2048kB 
[  403.635717]  ? lock_downgrade+0x900/0x900
[  403.640963] (M) 
[  403.643364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.647652] 3*4096kB 
[  403.650480]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.654594] (M) 
[  403.656553]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.662051] = 25032kB
[  403.664437]  ? addrconf_rs_timer+0x690/0x690
[  403.669856] Node 0 
[  403.671827]  ndisc_alloc_skb+0x144/0x340
[  403.677240] Normal: 1417*4kB 
[  403.679648]  ndisc_send_rs+0x331/0x6e0
[  403.684025] (MEH) 
[  403.686251]  addrconf_rs_timer+0x314/0x690
[  403.690281] 374*8kB 
[  403.693376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.697235] (MEH) 
[  403.699380]  call_timer_fn+0x272/0x920
[  403.703576] 174*16kB 
[  403.705883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.710090] (MEH) 
[  403.712234]  ? process_timeout+0x40/0x40
[  403.716089] 59*32kB 
[  403.718482]  ? find_held_lock+0x36/0x1c0
[  403.718505]  ? __run_timers+0x7da/0xc70
[  403.722703] (UMH) 6*64kB 
[  403.724870]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.728897] (H) 
[  403.731211]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.735237] 2*128kB 
[  403.739194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.741920] (H) 0*256kB 
[  403.746410]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.748359] 0*512kB 
[  403.752841]  ? trace_hardirqs_on+0xbd/0x310
[  403.755132] 0*1024kB 0*2048kB 
[  403.759359]  ? kasan_check_read+0x11/0x20
[  403.759375]  ? __run_timers+0x7da/0xc70
[  403.762017] 0*4096kB 
[  403.766586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.768897] = 13972kB
[  403.773213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.776375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.780504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.784447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.784455] 1017 total pagecache pages
[  403.786855]  __run_timers+0x7e5/0xc70
[  403.792280] 0 pages in swap cache
[  403.794679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.798875] Swap cache stats: add 0, delete 0, find 0/0
[  403.798883] Free swap  = 0kB
[  403.807711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.811913] Total swap = 0kB
[  403.811920] 1965979 pages RAM
[  403.820483]  ? graph_lock+0x170/0x170
[  403.824334] 0 pages HighMem/MovableOnly
[  403.824342] 342307 pages reserved
[  403.828129]  ? enqueue_hrtimer+0x1a5/0x560
[  403.831557] 0 pages cma reserved
[  403.836999]  ? lock_release+0x970/0x970
[  403.837015]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.842417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.845365]  ? find_held_lock+0x36/0x1c0
[  403.850435] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.853364]  ? graph_lock+0x170/0x170
[  403.856444] syz-fuzzer cpuset=
[  403.860239]  ? pvclock_read_flags+0x160/0x160
[  403.864181] /
[  403.867626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.871829]  mems_allowed=0
[  403.926699]  ? check_preemption_disabled+0x48/0x200
[  403.931723]  ? __lock_is_held+0xb5/0x140
[  403.935781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.941312]  ? check_preemption_disabled+0x48/0x200
[  403.946331]  run_timer_softirq+0x52/0xb0
[  403.950386]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.955402]  __do_softirq+0x30b/0xad8
[  403.959211]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.964304]  ? pvclock_read_flags+0x160/0x160
[  403.968780]  ? lapic_next_event+0x5a/0x90
[  403.972913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.978436]  ? check_preemption_disabled+0x48/0x200
[  403.983433]  ? check_preemption_disabled+0x48/0x200
[  403.988434]  ? kvm_clock_read+0x18/0x30
[  403.992393]  ? kvm_sched_clock_read+0x9/0x20
[  403.996790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.002308]  ? check_preemption_disabled+0x48/0x200
[  404.007343]  irq_exit+0x17f/0x1c0
[  404.010782]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.015612]  ? smp_reschedule_interrupt+0x109/0x650
[  404.020613]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.026482]  ? interrupt_entry+0xb5/0xf0
[  404.030532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.035535]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.040539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.045370]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.050371]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.055374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.060894]  ? check_preemption_disabled+0x48/0x200
[  404.065894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.071424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.076256]  apic_timer_interrupt+0xf/0x20
[  404.080477]  </IRQ>
[  404.082710] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.087636] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  404.106529] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.114231] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.121498] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  404.128760] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  404.136110] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.143381] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  404.150680]  skb_clone+0x1bb/0x500
[  404.154219]  ? finish_task_switch+0x616/0x900
[  404.158709]  ? skb_split+0x11e0/0x11e0
[  404.162592]  ? preempt_notifier_register+0x200/0x200
[  404.167685]  ? __switch_to_asm+0x34/0x70
[  404.171743]  ? __switch_to_asm+0x34/0x70
[  404.175798]  ? __switch_to_asm+0x40/0x70
[  404.179850]  ? __switch_to_asm+0x34/0x70
[  404.183909]  ? __switch_to_asm+0x40/0x70
[  404.187965]  ? __switch_to_asm+0x34/0x70
[  404.192019]  ? __switch_to_asm+0x40/0x70
[  404.196074]  ? __switch_to_asm+0x34/0x70
[  404.200134]  ? __switch_to_asm+0x34/0x70
[  404.204192]  ? __switch_to_asm+0x40/0x70
[  404.208245]  ? __switch_to_asm+0x34/0x70
[  404.212305]  bpf_clone_redirect+0xb9/0x490
[  404.216537]  ? __schedule+0x874/0x1ed0
[  404.220439]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  404.225449]  ? __sched_text_start+0x8/0x8
[  404.229595]  ? retint_kernel+0x2d/0x2d
[  404.233487]  ? find_held_lock+0x36/0x1c0
[  404.237549]  ? lock_acquire+0x1ed/0x520
[  404.241519]  ? bpf_test_run+0x3cb/0x780
[  404.245491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.251021]  ? check_preemption_disabled+0x48/0x200
[  404.256032]  ? kasan_check_read+0x11/0x20
[  404.260179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.265452]  ? rcu_bh_qs+0xc0/0xc0
[  404.268990]  ? preempt_schedule+0x4d/0x60
[  404.273142]  ? ___preempt_schedule+0x16/0x18
[  404.277562]  ? bpf_test_run+0x25d/0x780
[  404.281541]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.285949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.291481]  ? bpf_test_init.isra.9+0x70/0x100
[  404.296065]  ? bpf_prog_test_run_skb+0x634/0xb40
[  404.300823]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.305661]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.311281]  ? fput+0x130/0x1a0
[  404.314561]  ? __bpf_prog_get+0x9b/0x290
[  404.318619]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.323454]  ? bpf_prog_test_run+0x130/0x1a0
[  404.327857]  ? __x64_sys_bpf+0x3d8/0x510
[  404.331911]  ? bpf_prog_get+0x20/0x20
[  404.335723]  ? do_syscall_64+0x1b9/0x820
[  404.339777]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.345136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.350153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.354994]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.360006]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.365019]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.370035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.374881]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.380254] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  404.380321] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.387256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.387264] Call Trace:
[  404.393803] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.403062]  <IRQ>
[  404.405618] syz-executor5 cpuset=
[  404.416095]  dump_stack+0x1c4/0x2b4
[  404.418211] syz5
[  404.421655]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.425245]  mems_allowed=0
[  404.435316]  warn_alloc.cold.119+0xb7/0x1bd
[  404.439633]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.444477]  ? lock_downgrade+0x900/0x900
[  404.448627]  ? trace_hardirqs_off+0xb8/0x310
[  404.453042]  ? trace_hardirqs_off+0xb8/0x310
[  404.457456]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.462318]  ? warn_alloc+0x120/0x120
[  404.466122]  ? trace_hardirqs_on+0x310/0x310
[  404.470529]  ? warn_alloc+0x120/0x120
[  404.474327]  ? print_usage_bug+0xc0/0xc0
[  404.478384]  ? warn_alloc+0x120/0x120
[  404.482178]  ? ktime_get+0x2e1/0x440
[  404.485889]  ? print_usage_bug+0xc0/0xc0
[  404.489945]  ? __lock_acquire+0x7ec/0x4ec0
[  404.494175]  ? __lock_acquire+0x7ec/0x4ec0
[  404.498405]  ? kasan_check_read+0x11/0x20
[  404.502551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.508090]  ? should_fail+0x22d/0xd01
[  404.511970]  ? rcu_bh_qs+0xc0/0xc0
[  404.515508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.520603]  ? __lock_acquire+0x7ec/0x4ec0
[  404.524838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.529939]  ? __lock_acquire+0x7ec/0x4ec0
[  404.534171]  ? should_fail+0x22d/0xd01
[  404.538056]  ? rcu_idle_enter+0x4b0/0x4b0
[  404.542223]  ? mark_held_locks+0x130/0x130
[  404.546458]  ? mark_held_locks+0x130/0x130
[  404.550691]  ? mark_held_locks+0xc7/0x130
[  404.554839]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.559853]  ? graph_lock+0x170/0x170
[  404.563652]  ? print_usage_bug+0xc0/0xc0
[  404.567712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.573243]  ? check_preemption_disabled+0x48/0x200
[  404.578254]  ? check_preemption_disabled+0x48/0x200
[  404.583277]  ? __lock_is_held+0xb5/0x140
[  404.587342]  __alloc_pages_nodemask+0xa80/0xde0
[  404.592005]  ? graph_lock+0x170/0x170
[  404.595803]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.600812]  ? graph_lock+0x170/0x170
[  404.604619]  ? find_held_lock+0x36/0x1c0
[  404.608690]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.613358]  ? lock_downgrade+0x900/0x900
[  404.617512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.623048]  cache_grow_begin+0x91/0x8c0
[  404.627117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.631531]  fallback_alloc+0x203/0x2e0
[  404.635510]  ____cache_alloc_node+0x1c7/0x1e0
[  404.640008]  kmem_cache_alloc_node+0xe3/0x730
[  404.644499]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.648734]  __alloc_skb+0x119/0x770
[  404.652445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.657720]  ? skb_scrub_packet+0x490/0x490
[  404.662035]  ? lock_downgrade+0x900/0x900
[  404.666184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.671718]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.677166]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.682610]  ? addrconf_rs_timer+0x690/0x690
[  404.687025]  ndisc_alloc_skb+0x144/0x340
[  404.691092]  ndisc_send_rs+0x331/0x6e0
[  404.694981]  addrconf_rs_timer+0x314/0x690
[  404.699215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.703458]  call_timer_fn+0x272/0x920
[  404.707338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.711570]  ? process_timeout+0x40/0x40
[  404.715626]  ? find_held_lock+0x36/0x1c0
[  404.719687]  ? mark_held_locks+0xc7/0x130
[  404.723835]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.728324]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.732808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.737031]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.741601]  ? trace_hardirqs_on+0xbd/0x310
[  404.745918]  ? kasan_check_read+0x11/0x20
[  404.750077]  ? __run_timers+0x7da/0xc70
[  404.754052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.759508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.763745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.767973]  __run_timers+0x7e5/0xc70
[  404.771780]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.777141]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.782154]  ? graph_lock+0x170/0x170
[  404.785957]  ? print_usage_bug+0xc0/0xc0
[  404.790012]  ? lock_release+0x970/0x970
[  404.793987]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.799181]  ? find_held_lock+0x36/0x1c0
[  404.803243]  ? graph_lock+0x170/0x170
[  404.807043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.812578]  ? check_preemption_disabled+0x48/0x200
[  404.817599]  ? __lock_is_held+0xb5/0x140
[  404.821662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.827193]  ? check_preemption_disabled+0x48/0x200
[  404.832211]  run_timer_softirq+0x52/0xb0
[  404.836270]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.841283]  __do_softirq+0x30b/0xad8
[  404.845096]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.850201]  ? pvclock_read_flags+0x160/0x160
[  404.854694]  ? lapic_next_event+0x5a/0x90
[  404.858840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.864381]  ? check_preemption_disabled+0x48/0x200
[  404.869412]  ? check_preemption_disabled+0x48/0x200
[  404.874426]  ? kvm_clock_read+0x18/0x30
[  404.878397]  ? kvm_sched_clock_read+0x9/0x20
[  404.882800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.888336]  ? check_preemption_disabled+0x48/0x200
[  404.893362]  irq_exit+0x17f/0x1c0
[  404.896816]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.901660]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.907543]  ? interrupt_entry+0xb5/0xf0
[  404.911608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.916621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.921638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.926477]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.931488]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.936499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.942030]  ? check_preemption_disabled+0x48/0x200
[  404.947055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.952594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.957447]  apic_timer_interrupt+0xf/0x20
[  404.961670]  </IRQ>
[  404.963907] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  404.969183] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  404.988078] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  404.995785] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  405.003057] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  405.010320] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  405.017585] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  405.024848] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  405.032131]  ? arch_local_irq_restore+0x45/0x52
[  405.036806]  dump_stack+0x26a/0x2b4
[  405.040432]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.045622]  ? mark_held_locks+0x130/0x130
[  405.049853]  ? mark_held_locks+0x130/0x130
[  405.054086]  dump_header+0x27b/0xf72
[  405.057799]  ? pagefault_out_of_memory+0x197/0x197
[  405.062717]  ? mark_held_locks+0x130/0x130
[  405.066934]  ? __lock_acquire+0x7ec/0x4ec0
[  405.071151]  ? mem_cgroup_charge_statistics+0x780/0x780
[  405.076507]  ? print_usage_bug+0xc0/0xc0
[  405.080565]  ? print_usage_bug+0xc0/0xc0
[  405.084628]  ? graph_lock+0x170/0x170
[  405.088421]  ? graph_lock+0x170/0x170
[  405.092220]  ? print_usage_bug+0xc0/0xc0
[  405.096272]  ? print_usage_bug+0xc0/0xc0
[  405.100338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.105876]  ? find_held_lock+0x36/0x1c0
[  405.109942]  ? mark_held_locks+0xc7/0x130
[  405.114090]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.119191]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.124292]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.128870]  ? trace_hardirqs_on+0xbd/0x310
[  405.133181]  ? kasan_check_read+0x11/0x20
[  405.137323]  ? ___ratelimit+0x36f/0x655
[  405.141294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.146743]  ? trace_hardirqs_on+0x310/0x310
[  405.151401]  ? lock_downgrade+0x900/0x900
[  405.155551]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.160650]  ? ___ratelimit+0xaa/0x655
[  405.164535]  ? idr_get_free+0xec0/0xec0
[  405.168504]  ? kasan_check_write+0x14/0x20
[  405.172737]  ? do_raw_spin_lock+0xc1/0x200
[  405.176977]  oom_kill_process.cold.27+0x10/0x903
[  405.181731]  ? graph_lock+0x170/0x170
[  405.185523]  ? _raw_spin_unlock+0x2c/0x50
[  405.189663]  ? oom_badness+0xe6/0xaa0
[  405.193463]  ? oom_evaluate_task+0x540/0x540
[  405.197868]  ? find_held_lock+0x36/0x1c0
[  405.202015]  ? out_of_memory+0x974/0x1430
[  405.206162]  ? lock_downgrade+0x900/0x900
[  405.210302]  ? check_preemption_disabled+0x48/0x200
[  405.215314]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.221103]  ? kasan_check_read+0x11/0x20
[  405.225334]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.230616]  ? rcu_bh_qs+0xc0/0xc0
[  405.234156]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.239158]  ? oom_evaluate_task+0x302/0x540
[  405.243562]  out_of_memory+0xa84/0x1430
[  405.247540]  ? oom_killer_disable+0x3a0/0x3a0
[  405.252033]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  405.256959]  ? __mutex_add_waiter+0x2a0/0x2a0
[  405.261460]  __alloc_pages_slowpath+0x2318/0x2d80
[  405.266322]  ? warn_alloc+0x120/0x120
[  405.270125]  ? find_get_entry+0x2f2/0xc40
[  405.274270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.279822]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  405.284742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.290270]  ? should_fail+0x22d/0xd01
[  405.294503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.299602]  ? __lock_is_held+0xb5/0x140
[  405.303675]  ? __lock_is_held+0xb5/0x140
[  405.307733]  ? find_held_lock+0x36/0x1c0
[  405.311793]  ? ___might_sleep+0x1ed/0x300
[  405.316409]  ? lock_release+0x970/0x970
[  405.320385]  ? arch_local_save_flags+0x40/0x40
[  405.324968]  ? __might_sleep+0x95/0x190
[  405.328947]  __alloc_pages_nodemask+0xa80/0xde0
[  405.333616]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.338624]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.344411]  ? kasan_check_read+0x11/0x20
[  405.348552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.353827]  ? graph_lock+0x170/0x170
[  405.357619]  ? print_usage_bug+0xc0/0xc0
[  405.361673]  ? graph_lock+0x170/0x170
[  405.365466]  ? graph_lock+0x170/0x170
[  405.369257]  ? __do_page_cache_readahead+0x7ce/0x980
[  405.374355]  ? find_held_lock+0x36/0x1c0
[  405.378417]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.383949]  alloc_pages_current+0x10c/0x210
[  405.388348]  ? lock_downgrade+0x900/0x900
[  405.392490]  __page_cache_alloc+0x38f/0x5b0
[  405.396806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.402592]  ? kasan_check_read+0x11/0x20
[  405.406731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.412004]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  405.416668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.422192]  ? check_preemption_disabled+0x48/0x200
[  405.427206]  filemap_fault+0x1594/0x25f0
[  405.431269]  ? __lock_page_or_retry+0xa00/0xa00
[  405.435943]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.441728]  ? kasan_check_read+0x11/0x20
[  405.445867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.451139]  ? rcu_bh_qs+0xc0/0xc0
[  405.454682]  ? filemap_map_pages+0xdea/0x1980
[  405.459197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.464299]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  405.469567]  ? debug_object_free+0x325/0x690
[  405.473976]  ? find_get_pages_range_tag+0x1320/0x1320
[  405.479183]  ? graph_lock+0x170/0x170
[  405.482975]  ? kasan_check_read+0x11/0x20
[  405.487119]  ? debug_object_destroy+0x2b0/0x2b0
[  405.491789]  ? lock_acquire+0x1ed/0x520
[  405.495772]  ? ext4_filemap_fault+0x7a/0xad
[  405.500090]  ? lock_release+0x970/0x970
[  405.504055]  ? arch_local_save_flags+0x40/0x40
[  405.508641]  ? futex_wait_setup+0x3e0/0x3e0
[  405.513055]  ? down_read+0xb0/0x1d0
[  405.516677]  ? ext4_filemap_fault+0x7a/0xad
[  405.520990]  ? __down_interruptible+0x700/0x700
[  405.525675]  ext4_filemap_fault+0x82/0xad
[  405.529816]  __do_fault+0x100/0x6b0
[  405.533440]  ? print_bad_pte+0x6c0/0x6c0
[  405.537494]  ? do_futex+0x249/0x26d0
[  405.541198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.546733]  ? pmd_val+0x88/0x100
[  405.550184]  ? add_mm_counter_fast+0xd0/0xd0
[  405.554583]  ? pmd_val+0x88/0x100
[  405.558029]  ? add_mm_counter_fast+0xd0/0xd0
[  405.562435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.567975]  __handle_mm_fault+0x3709/0x53e0
[  405.572381]  ? perf_trace_lock+0x14d/0x7a0
[  405.576616]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  405.581451]  ? graph_lock+0x170/0x170
[  405.585246]  ? print_usage_bug+0xc0/0xc0
[  405.589305]  ? graph_lock+0x170/0x170
[  405.593099]  ? graph_lock+0x170/0x170
[  405.596908]  ? handle_mm_fault+0x42a/0xc70
[  405.601138]  ? lock_downgrade+0x900/0x900
[  405.605278]  ? check_preemption_disabled+0x48/0x200
[  405.610295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.616083]  ? kasan_check_read+0x11/0x20
[  405.620222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.625491]  ? rcu_bh_qs+0xc0/0xc0
[  405.629025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.634473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.640009]  ? check_preemption_disabled+0x48/0x200
[  405.645025]  handle_mm_fault+0x54f/0xc70
[  405.649082]  ? __handle_mm_fault+0x53e0/0x53e0
[  405.653659]  ? find_vma+0x34/0x190
[  405.657198]  __do_page_fault+0x67d/0xed0
[  405.661262]  ? mm_fault_error+0x380/0x380
[  405.665400]  ? trace_hardirqs_off+0xb8/0x310
[  405.669799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.675164]  ? trace_hardirqs_on+0x310/0x310
[  405.679574]  do_page_fault+0xf2/0x7e0
[  405.683372]  ? vmalloc_sync_all+0x30/0x30
[  405.687516]  ? error_entry+0x70/0xd0
[  405.691230]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.696236]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.701159]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.706081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.710914]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.715918]  ? trace_hardirqs_off+0x310/0x310
[  405.720412]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.725418]  ? page_fault+0x8/0x30
[  405.728955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.733801]  ? page_fault+0x8/0x30
[  405.737333]  page_fault+0x1e/0x30
[  405.740773] RIP: 0033:0x45ddf3
[  405.743958] Code: Bad RIP value.
[  405.747318] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  405.752670] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  405.760020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  405.767282] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  405.774544] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  405.781803] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  405.789086] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  405.789091] warn_alloc_show_mem: 1 callbacks suppressed
[  405.789097] Mem-Info:
[  405.796441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.801794] active_anon:44771 inactive_anon:978 isolated_anon:0
[  405.801794]  active_file:16 inactive_file:16 isolated_file:0
[  405.801794]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.801794]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  405.801794]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  405.801794]  free:13720 free_pcp:159 free_cma:0
[  405.804159] Call Trace:
[  405.813522] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.846365]  <IRQ>
[  405.848925] Node 0 
[  405.876601]  dump_stack+0x1c4/0x2b4
[  405.878744] 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
[  405.880945]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.884541] lowmem_reserve[]: 0
[  405.910050]  warn_alloc.cold.119+0xb7/0x1bd
[  405.915200]  2819
[  405.918464]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.922750]  6323
[  405.924796]  ? lock_downgrade+0x900/0x900
[  405.929599]  6323
[  405.931654]  ? trace_hardirqs_off+0xb8/0x310
[  405.935767] Node 0 
[  405.937812]  ? trace_hardirqs_off+0xb8/0x310
[  405.942213] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.944417]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.948792] lowmem_reserve[]:
[  405.975346]  ? warn_alloc+0x120/0x120
[  405.980134]  0
[  405.983223]  ? trace_hardirqs_on+0x310/0x310
[  405.986995]  0
[  405.988783]  ? warn_alloc+0x120/0x120
[  405.993160]  3503
[  405.994945]  ? print_usage_bug+0xc0/0xc0
[  405.998714]  3503
[  406.000763]  ? warn_alloc+0x120/0x120
[  406.004792] Node 0 
[  406.006836]  ? ktime_get+0x2e1/0x440
[  406.010627] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  406.012826]  ? print_usage_bug+0xc0/0xc0
[  406.016500] lowmem_reserve[]: 0
[  406.044854]  ? __lock_acquire+0x7ec/0x4ec0
[  406.048881]  0
[  406.052145]  ? __lock_acquire+0x7ec/0x4ec0
[  406.056348]  0
[  406.058137]  ? kasan_check_read+0x11/0x20
[  406.062340]  0
[  406.064125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.068238] Node 0 
[  406.070030]  ? should_fail+0x22d/0xd01
[  406.075527] DMA: 1*4kB 
[  406.077754]  ? rcu_bh_qs+0xc0/0xc0
[  406.081607] (U) 
[  406.084181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.087692] 0*8kB 
[  406.089654]  ? __lock_acquire+0x7ec/0x4ec0
[  406.094726] 0*16kB 
[  406.096864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.101060] 1*32kB (U) 
[  406.103288]  ? __lock_acquire+0x7ec/0x4ec0
[  406.108358] 2*64kB 
[  406.110929]  ? should_fail+0x22d/0xd01
[  406.115131] (U) 
[  406.117353]  ? rcu_idle_enter+0x4b0/0x4b0
[  406.121203] 1*128kB (U) 
[  406.123177]  ? mark_held_locks+0x130/0x130
[  406.127290] 1*256kB 
[  406.129944]  ? mark_held_locks+0x130/0x130
[  406.134149] (U) 
[  406.136459]  ? mark_held_locks+0xc7/0x130
[  406.140656] 0*512kB 1*1024kB 
[  406.142627]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.146740] (U) 
[  406.149832]  ? graph_lock+0x170/0x170
[  406.154816] 1*2048kB 
[  406.156774]  ? print_usage_bug+0xc0/0xc0
[  406.160545] (M) 
[  406.162945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.166980] 3*4096kB 
[  406.168942]  ? check_preemption_disabled+0x48/0x200
[  406.174450] (M) 
[  406.176846]  ? check_preemption_disabled+0x48/0x200
[  406.181833] = 15908kB
[  406.183797]  ? __lock_is_held+0xb5/0x140
[  406.188776] Node 0 
[  406.191173]  __alloc_pages_nodemask+0xa80/0xde0
[  406.195199] DMA32: 
[  406.197422]  ? graph_lock+0x170/0x170
[  406.202059] 4*4kB 
[  406.204281]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.208045] (M) 1*8kB 
[  406.210185]  ? graph_lock+0x170/0x170
[  406.215169] (U) 
[  406.217658]  ? find_held_lock+0x36/0x1c0
[  406.221423] 3*16kB 
[  406.223393]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.227415] (UM) 
[  406.229636]  ? lock_downgrade+0x900/0x900
[  406.234275] 2*32kB 
[  406.236327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.240442] (M) 
[  406.242668]  cache_grow_begin+0x91/0x8c0
[  406.248172] 5*64kB 
[  406.250136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.254160] (UM) 
[  406.256389]  fallback_alloc+0x203/0x2e0
[  406.260761] 4*128kB (UM) 
[  406.262822]  ____cache_alloc_node+0x1c7/0x1e0
[  406.266757] 4*256kB (UM) 
[  406.269508]  kmem_cache_alloc_node+0xe3/0x730
[  406.273972] 3*512kB 
[  406.276716]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.281177] (M) 
[  406.283492]  __alloc_skb+0x119/0x770
[  406.287696] 3*1024kB 
[  406.289660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.293340] (UM) 
[  406.295750]  ? skb_scrub_packet+0x490/0x490
[  406.301001] 3*2048kB 
[  406.303046]  ? lock_downgrade+0x900/0x900
[  406.307333] (M) 
[  406.309733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.313842] 3*4096kB (M) 
[  406.315829]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.321334] = 25032kB
[  406.324078]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.329497] Node 0 
[  406.331892]  ? addrconf_rs_timer+0x690/0x690
[  406.337309] Normal: 
[  406.339533]  ndisc_alloc_skb+0x144/0x340
[  406.343909] 1417*4kB 
[  406.346213]  ndisc_send_rs+0x331/0x6e0
[  406.350237] (MEH) 
[  406.352631]  addrconf_rs_timer+0x314/0x690
[  406.356488] 374*8kB (MEH) 
[  406.358629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.362825] 174*16kB (MEH) 
[  406.365671]  call_timer_fn+0x272/0x920
[  406.369867] 59*32kB 
[  406.372797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.376652] (UMH) 
[  406.378966]  ? process_timeout+0x40/0x40
[  406.383166] 6*64kB 
[  406.385305]  ? find_held_lock+0x36/0x1c0
[  406.389331] (H) 
[  406.391563]  ? __run_timers+0x7da/0xc70
[  406.395588] 2*128kB 
[  406.397550]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.401493] (H) 
[  406.403799]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.408262] 0*256kB 
[  406.410217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.414692] 0*512kB 
[  406.417030]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.421228] 0*1024kB 0*2048kB 
[  406.423539]  ? trace_hardirqs_on+0xbd/0x310
[  406.428091] 0*4096kB 
[  406.431262]  ? kasan_check_read+0x11/0x20
[  406.435551] = 13972kB
[  406.437948]  ? __run_timers+0x7da/0xc70
[  406.442070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.444459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.448405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.457215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.462631] 1017 total pagecache pages
[  406.471188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.475399] 0 pages in swap cache
[  406.479259]  __run_timers+0x7e5/0xc70
[  406.483468] Swap cache stats: add 0, delete 0, find 0/0
[  406.486910]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.490670] Free swap  = 0kB
[  406.496014]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.501338] Total swap = 0kB
[  406.501345] 1965979 pages RAM
[  406.504343]  ? graph_lock+0x170/0x170
[  406.509323] 0 pages HighMem/MovableOnly
[  406.509330] 342307 pages reserved
[  406.512331]  ? enqueue_hrtimer+0x1a5/0x560
[  406.515401] 0 pages cma reserved
[  406.519179]  ? lock_release+0x970/0x970
[  406.523190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.526556]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.530831] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.534108]  ? find_held_lock+0x36/0x1c0
[  406.538043] syz-fuzzer cpuset=
[  406.544515]  ? graph_lock+0x170/0x170
[  406.549679] /
[  406.559883]  ? pvclock_read_flags+0x160/0x160
[  406.563911]  mems_allowed=0
[  406.567093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.585452]  ? check_preemption_disabled+0x48/0x200
[  406.590471]  ? __lock_is_held+0xb5/0x140
[  406.594523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.600049]  ? check_preemption_disabled+0x48/0x200
[  406.605060]  run_timer_softirq+0x52/0xb0
[  406.609115]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.614123]  __do_softirq+0x30b/0xad8
[  406.617930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.623030]  ? pvclock_read_flags+0x160/0x160
[  406.627516]  ? lapic_next_event+0x5a/0x90
[  406.631657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.637185]  ? check_preemption_disabled+0x48/0x200
[  406.642190]  ? check_preemption_disabled+0x48/0x200
[  406.647203]  ? kvm_clock_read+0x18/0x30
[  406.651171]  ? kvm_sched_clock_read+0x9/0x20
[  406.655574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.661106]  ? check_preemption_disabled+0x48/0x200
[  406.666124]  irq_exit+0x17f/0x1c0
[  406.669582]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.674417]  ? smp_reschedule_interrupt+0x109/0x650
[  406.679427]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.685304]  ? interrupt_entry+0xb5/0xf0
[  406.689355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.694359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.699370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.704212]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.709214]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.714220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.719742]  ? check_preemption_disabled+0x48/0x200
[  406.724748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.730296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.735139]  apic_timer_interrupt+0xf/0x20
[  406.739359]  </IRQ>
[  406.741588] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.746509] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  406.765400] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.773100] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.780355] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  406.787697] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  406.794973] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.802229] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  406.809519]  skb_clone+0x1bb/0x500
[  406.813046]  ? finish_task_switch+0x616/0x900
[  406.817531]  ? skb_split+0x11e0/0x11e0
[  406.821409]  ? preempt_notifier_register+0x200/0x200
[  406.826509]  ? __switch_to_asm+0x34/0x70
[  406.830560]  ? __switch_to_asm+0x34/0x70
[  406.834610]  ? __switch_to_asm+0x40/0x70
[  406.838664]  ? __switch_to_asm+0x34/0x70
[  406.842715]  ? __switch_to_asm+0x40/0x70
[  406.846764]  ? __switch_to_asm+0x34/0x70
[  406.850823]  ? __switch_to_asm+0x40/0x70
[  406.854870]  ? __switch_to_asm+0x34/0x70
[  406.858928]  ? __switch_to_asm+0x34/0x70
[  406.862990]  ? __switch_to_asm+0x40/0x70
[  406.867038]  ? __switch_to_asm+0x34/0x70
[  406.871091]  bpf_clone_redirect+0xb9/0x490
[  406.875313]  ? __schedule+0x874/0x1ed0
[  406.879206]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  406.884210]  ? __sched_text_start+0x8/0x8
[  406.888350]  ? retint_kernel+0x2d/0x2d
[  406.892234]  ? find_held_lock+0x36/0x1c0
[  406.896294]  ? lock_acquire+0x1ed/0x520
[  406.900255]  ? bpf_test_run+0x3cb/0x780
[  406.904214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.909735]  ? check_preemption_disabled+0x48/0x200
[  406.914760]  ? kasan_check_read+0x11/0x20
[  406.918907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.924178]  ? rcu_bh_qs+0xc0/0xc0
[  406.927708]  ? preempt_schedule+0x4d/0x60
[  406.931848]  ? ___preempt_schedule+0x16/0x18
[  406.936252]  ? bpf_test_run+0x25d/0x780
[  406.940224]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.944623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.950150]  ? bpf_test_init.isra.9+0x70/0x100
[  406.954727]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.959566]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.964400]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.969946]  ? fput+0x130/0x1a0
[  406.973214]  ? __bpf_prog_get+0x9b/0x290
[  406.977267]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.982113]  ? bpf_prog_test_run+0x130/0x1a0
[  406.986513]  ? __x64_sys_bpf+0x3d8/0x510
[  406.990566]  ? bpf_prog_get+0x20/0x20
[  406.994377]  ? do_syscall_64+0x1b9/0x820
[  406.998431]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.003787]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.008710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.013546]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.018552]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.023558]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.028569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.033410]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.038783] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  407.038838] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.045783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.045788] Call Trace:
[  407.045793]  <IRQ>
[  407.045807]  dump_stack+0x1c4/0x2b4
[  407.045824]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.052367] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.061651]  warn_alloc.cold.119+0xb7/0x1bd
[  407.064193] syz-executor5 cpuset=
[  407.066326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.069936] syz5
[  407.075123]  ? lock_downgrade+0x900/0x900
[  407.085576]  mems_allowed=0
[  407.089885]  ? trace_hardirqs_off+0xb8/0x310
[  407.111515]  ? trace_hardirqs_off+0xb8/0x310
[  407.115920]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.120777]  ? warn_alloc+0x120/0x120
[  407.124569]  ? trace_hardirqs_on+0x310/0x310
[  407.128968]  ? warn_alloc+0x120/0x120
[  407.132760]  ? print_usage_bug+0xc0/0xc0
[  407.136814]  ? warn_alloc+0x120/0x120
[  407.140604]  ? ktime_get+0x2e1/0x440
[  407.144309]  ? print_usage_bug+0xc0/0xc0
[  407.148550]  ? __lock_acquire+0x7ec/0x4ec0
[  407.152774]  ? __lock_acquire+0x7ec/0x4ec0
[  407.157002]  ? kasan_check_read+0x11/0x20
[  407.161141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.166683]  ? should_fail+0x22d/0xd01
[  407.170564]  ? rcu_bh_qs+0xc0/0xc0
[  407.174102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.179195]  ? __lock_acquire+0x7ec/0x4ec0
[  407.183428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.188533]  ? __lock_acquire+0x7ec/0x4ec0
[  407.192761]  ? should_fail+0x22d/0xd01
[  407.196642]  ? rcu_idle_enter+0x4b0/0x4b0
[  407.200805]  ? mark_held_locks+0x130/0x130
[  407.208248]  ? mark_held_locks+0x130/0x130
[  407.212479]  ? mark_held_locks+0xc7/0x130
[  407.216617]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  407.221619]  ? graph_lock+0x170/0x170
[  407.225406]  ? print_usage_bug+0xc0/0xc0
[  407.229462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.234988]  ? check_preemption_disabled+0x48/0x200
[  407.239992]  ? check_preemption_disabled+0x48/0x200
[  407.245006]  ? __lock_is_held+0xb5/0x140
[  407.249066]  __alloc_pages_nodemask+0xa80/0xde0
[  407.253732]  ? graph_lock+0x170/0x170
[  407.257531]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.262534]  ? graph_lock+0x170/0x170
[  407.266510]  ? find_held_lock+0x36/0x1c0
[  407.270585]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.275245]  ? lock_downgrade+0x900/0x900
[  407.279394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.284931]  cache_grow_begin+0x91/0x8c0
[  407.288988]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.293395]  fallback_alloc+0x203/0x2e0
[  407.297372]  ____cache_alloc_node+0x1c7/0x1e0
[  407.301877]  kmem_cache_alloc_node+0xe3/0x730
[  407.306366]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.310620]  __alloc_skb+0x119/0x770
[  407.314325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.320086]  ? skb_scrub_packet+0x490/0x490
[  407.324404]  ? lock_downgrade+0x900/0x900
[  407.328554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.334087]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.339535]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.344979]  ? addrconf_rs_timer+0x690/0x690
[  407.349387]  ndisc_alloc_skb+0x144/0x340
[  407.353446]  ndisc_send_rs+0x331/0x6e0
[  407.357329]  addrconf_rs_timer+0x314/0x690
[  407.361561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.365797]  call_timer_fn+0x272/0x920
[  407.369676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.373905]  ? process_timeout+0x40/0x40
[  407.377954]  ? find_held_lock+0x36/0x1c0
[  407.382014]  ? mark_held_locks+0xc7/0x130
[  407.386157]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.390643]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.395129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.399358]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.403932]  ? trace_hardirqs_on+0xbd/0x310
[  407.408241]  ? kasan_check_read+0x11/0x20
[  407.412374]  ? __run_timers+0x7da/0xc70
[  407.416337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.421776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.426000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.430222]  __run_timers+0x7e5/0xc70
[  407.434027]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.439381]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.444388]  ? graph_lock+0x170/0x170
[  407.448187]  ? print_usage_bug+0xc0/0xc0
[  407.452246]  ? lock_release+0x970/0x970
[  407.456230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.461418]  ? find_held_lock+0x36/0x1c0
[  407.465474]  ? graph_lock+0x170/0x170
[  407.469267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.474811]  ? check_preemption_disabled+0x48/0x200
[  407.479831]  ? __lock_is_held+0xb5/0x140
[  407.483894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.489422]  ? check_preemption_disabled+0x48/0x200
[  407.494452]  run_timer_softirq+0x52/0xb0
[  407.498506]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.503518]  __do_softirq+0x30b/0xad8
[  407.507320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.512425]  ? pvclock_read_flags+0x160/0x160
[  407.516914]  ? lapic_next_event+0x5a/0x90
[  407.521069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.526600]  ? check_preemption_disabled+0x48/0x200
[  407.531602]  ? check_preemption_disabled+0x48/0x200
[  407.536619]  ? kvm_clock_read+0x18/0x30
[  407.540606]  ? kvm_sched_clock_read+0x9/0x20
[  407.545011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.550535]  ? check_preemption_disabled+0x48/0x200
[  407.555549]  irq_exit+0x17f/0x1c0
[  407.558993]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.563839]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.569717]  ? interrupt_entry+0xb5/0xf0
[  407.573768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.578778]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.583808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.588654]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.593660]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.598672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.604202]  ? check_preemption_disabled+0x48/0x200
[  407.609208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.614739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.619577]  apic_timer_interrupt+0xf/0x20
[  407.623795]  </IRQ>
[  407.626022] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  407.631294] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  407.650183] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  407.657892] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  407.665148] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  407.672408] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  407.679665] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  407.686921] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  407.694188]  ? arch_local_irq_restore+0x45/0x52
[  407.698856]  dump_stack+0x26a/0x2b4
[  407.702480]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.707664]  ? mark_held_locks+0x130/0x130
[  407.711889]  ? mark_held_locks+0x130/0x130
[  407.716118]  dump_header+0x27b/0xf72
[  407.719836]  ? pagefault_out_of_memory+0x197/0x197
[  407.724772]  ? mark_held_locks+0x130/0x130
[  407.728998]  ? __lock_acquire+0x7ec/0x4ec0
[  407.733225]  ? mem_cgroup_charge_statistics+0x780/0x780
[  407.738584]  ? print_usage_bug+0xc0/0xc0
[  407.742634]  ? print_usage_bug+0xc0/0xc0
[  407.746694]  ? graph_lock+0x170/0x170
[  407.750486]  ? graph_lock+0x170/0x170
[  407.754280]  ? print_usage_bug+0xc0/0xc0
[  407.758342]  ? print_usage_bug+0xc0/0xc0
[  407.762406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.767942]  ? find_held_lock+0x36/0x1c0
[  407.771999]  ? mark_held_locks+0xc7/0x130
[  407.776137]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.781229]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.786321]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.790896]  ? trace_hardirqs_on+0xbd/0x310
[  407.795206]  ? kasan_check_read+0x11/0x20
[  407.799345]  ? ___ratelimit+0x36f/0x655
[  407.803331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.808788]  ? trace_hardirqs_on+0x310/0x310
[  407.813214]  ? lock_downgrade+0x900/0x900
[  407.817356]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.822455]  ? ___ratelimit+0xaa/0x655
[  407.826355]  ? idr_get_free+0xec0/0xec0
[  407.830324]  ? kasan_check_write+0x14/0x20
[  407.834554]  ? do_raw_spin_lock+0xc1/0x200
[  407.838790]  oom_kill_process.cold.27+0x10/0x903
[  407.843547]  ? graph_lock+0x170/0x170
[  407.847342]  ? _raw_spin_unlock+0x2c/0x50
[  407.851485]  ? oom_badness+0xe6/0xaa0
[  407.855285]  ? oom_evaluate_task+0x540/0x540
[  407.859687]  ? find_held_lock+0x36/0x1c0
[  407.863745]  ? out_of_memory+0x974/0x1430
[  407.867887]  ? lock_downgrade+0x900/0x900
[  407.872024]  ? check_preemption_disabled+0x48/0x200
[  407.877036]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.882827]  ? kasan_check_read+0x11/0x20
[  407.886972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.892260]  ? rcu_bh_qs+0xc0/0xc0
[  407.895798]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.900819]  ? oom_evaluate_task+0x302/0x540
[  407.905228]  out_of_memory+0xa84/0x1430
[  407.909203]  ? oom_killer_disable+0x3a0/0x3a0
[  407.913689]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  407.918610]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.923106]  __alloc_pages_slowpath+0x2318/0x2d80
[  407.927964]  ? warn_alloc+0x120/0x120
[  407.931767]  ? find_get_entry+0x2f2/0xc40
[  407.935913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.941444]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.946366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.951894]  ? should_fail+0x22d/0xd01
[  407.955779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.960899]  ? __lock_is_held+0xb5/0x140
[  407.965067]  ? __lock_is_held+0xb5/0x140
[  407.969149]  ? find_held_lock+0x36/0x1c0
[  407.973202]  ? ___might_sleep+0x1ed/0x300
[  407.977338]  ? lock_release+0x970/0x970
[  407.981308]  ? arch_local_save_flags+0x40/0x40
[  407.985915]  ? __might_sleep+0x95/0x190
[  407.989888]  __alloc_pages_nodemask+0xa80/0xde0
[  407.994553]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.999654]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.005438]  ? kasan_check_read+0x11/0x20
[  408.009576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.014846]  ? graph_lock+0x170/0x170
[  408.018642]  ? print_usage_bug+0xc0/0xc0
[  408.022693]  ? graph_lock+0x170/0x170
[  408.026483]  ? graph_lock+0x170/0x170
[  408.030271]  ? __do_page_cache_readahead+0x7ce/0x980
[  408.035375]  ? find_held_lock+0x36/0x1c0
[  408.039432]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  408.044964]  alloc_pages_current+0x10c/0x210
[  408.049362]  ? lock_downgrade+0x900/0x900
[  408.053628]  __page_cache_alloc+0x38f/0x5b0
[  408.057945]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.063728]  ? kasan_check_read+0x11/0x20
[  408.067874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.073143]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  408.077820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.083372]  ? check_preemption_disabled+0x48/0x200
[  408.088385]  filemap_fault+0x1594/0x25f0
[  408.092452]  ? __lock_page_or_retry+0xa00/0xa00
[  408.097118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.102903]  ? kasan_check_read+0x11/0x20
[  408.107043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.112316]  ? rcu_bh_qs+0xc0/0xc0
[  408.115867]  ? filemap_map_pages+0xdea/0x1980
[  408.120365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.125464]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  408.130745]  ? debug_object_free+0x325/0x690
[  408.135145]  ? find_get_pages_range_tag+0x1320/0x1320
[  408.140328]  ? graph_lock+0x170/0x170
[  408.144129]  ? kasan_check_read+0x11/0x20
[  408.148274]  ? debug_object_destroy+0x2b0/0x2b0
[  408.152941]  ? lock_acquire+0x1ed/0x520
[  408.156909]  ? ext4_filemap_fault+0x7a/0xad
[  408.161227]  ? lock_release+0x970/0x970
[  408.165301]  ? arch_local_save_flags+0x40/0x40
[  408.169878]  ? futex_wait_setup+0x3e0/0x3e0
[  408.174199]  ? down_read+0xb0/0x1d0
[  408.177820]  ? ext4_filemap_fault+0x7a/0xad
[  408.182138]  ? __down_interruptible+0x700/0x700
[  408.186825]  ext4_filemap_fault+0x82/0xad
[  408.190970]  __do_fault+0x100/0x6b0
[  408.194604]  ? print_bad_pte+0x6c0/0x6c0
[  408.198654]  ? do_futex+0x249/0x26d0
[  408.202363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.207895]  ? pmd_val+0x88/0x100
[  408.211345]  ? add_mm_counter_fast+0xd0/0xd0
[  408.215744]  ? pmd_val+0x88/0x100
[  408.219188]  ? add_mm_counter_fast+0xd0/0xd0
[  408.223593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.229125]  __handle_mm_fault+0x3709/0x53e0
[  408.233546]  ? perf_trace_lock+0x14d/0x7a0
[  408.237789]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  408.242628]  ? graph_lock+0x170/0x170
[  408.246423]  ? print_usage_bug+0xc0/0xc0
[  408.250478]  ? graph_lock+0x170/0x170
[  408.254269]  ? graph_lock+0x170/0x170
[  408.258082]  ? handle_mm_fault+0x42a/0xc70
[  408.262307]  ? lock_downgrade+0x900/0x900
[  408.266448]  ? check_preemption_disabled+0x48/0x200
[  408.271461]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.277245]  ? kasan_check_read+0x11/0x20
[  408.281379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.286644]  ? rcu_bh_qs+0xc0/0xc0
[  408.290169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.295609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.301143]  ? check_preemption_disabled+0x48/0x200
[  408.306154]  handle_mm_fault+0x54f/0xc70
[  408.310208]  ? __handle_mm_fault+0x53e0/0x53e0
[  408.314789]  ? find_vma+0x34/0x190
[  408.318328]  __do_page_fault+0x67d/0xed0
[  408.322384]  ? mm_fault_error+0x380/0x380
[  408.326519]  ? trace_hardirqs_off+0xb8/0x310
[  408.330923]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.336275]  ? trace_hardirqs_on+0x310/0x310
[  408.340682]  do_page_fault+0xf2/0x7e0
[  408.344487]  ? vmalloc_sync_all+0x30/0x30
[  408.348627]  ? error_entry+0x70/0xd0
[  408.352335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.357343]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.362267]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.367190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.372024]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.377029]  ? trace_hardirqs_off+0x310/0x310
[  408.381519]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.386528]  ? page_fault+0x8/0x30
[  408.390060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.394894]  ? page_fault+0x8/0x30
[  408.398427]  page_fault+0x1e/0x30
[  408.401867] RIP: 0033:0x45ddf3
[  408.405052] Code: Bad RIP value.
[  408.408407] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  408.413780] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  408.421038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  408.428298] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  408.435579] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  408.442835] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  408.450106] warn_alloc_show_mem: 1 callbacks suppressed
[  408.450115] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  408.450116] Mem-Info:
[  408.450143] active_anon:44771 inactive_anon:978 isolated_anon:0
[  408.450143]  active_file:16 inactive_file:16 isolated_file:0
[  408.450143]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.450143]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  408.450143]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  408.450143]  free:13720 free_pcp:159 free_cma:0
[  408.455471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.462821] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.465212] Call Trace:
[  408.498065] Node 0 
[  408.507394]  <IRQ>
[  408.534968] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.537514]  dump_stack+0x1c4/0x2b4
[  408.539715] lowmem_reserve[]:
[  408.541870]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.567330]  0 2819
[  408.570968]  warn_alloc.cold.119+0xb7/0x1bd
[  408.574029]  6323 6323
[  408.579206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.585732]  ? lock_downgrade+0x900/0x900
[  408.588201] Node 0 
[  408.593028]  ? trace_hardirqs_off+0xb8/0x310
[  408.597161] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.599365]  ? trace_hardirqs_off+0xb8/0x310
[  408.603737] lowmem_reserve[]:
[  408.630377]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.634772]  0
[  408.637886]  ? warn_alloc+0x120/0x120
[  408.642676]  0
[  408.644461]  ? trace_hardirqs_on+0x310/0x310
[  408.648222]  3503 3503
[  408.650016]  ? warn_alloc+0x120/0x120
[  408.654394] Node 0 
[  408.656873]  ? print_usage_bug+0xc0/0xc0
[  408.660782] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  408.662982]  ? warn_alloc+0x120/0x120
[  408.667004] lowmem_reserve[]: 0
[  408.695351]  ? ktime_get+0x2e1/0x440
[  408.695366]  ? print_usage_bug+0xc0/0xc0
[  408.699137]  0
[  408.702399]  ? __lock_acquire+0x7ec/0x4ec0
[  408.706079]  0 0
[  408.710130]  ? __lock_acquire+0x7ec/0x4ec0
[  408.716122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.718065] Node 0 
[  408.722278]  ? should_fail+0x22d/0xd01
[  408.727774] DMA: 1*4kB 
[  408.729998]  ? __lock_acquire+0x7ec/0x4ec0
[  408.733848] (U) 
[  408.736413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.740609] 0*8kB 0*16kB 
[  408.742576]  ? __lock_acquire+0x7ec/0x4ec0
[  408.747646] 1*32kB 
[  408.750386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.754585] (U) 
[  408.756806]  ? __lock_acquire+0x7ec/0x4ec0
[  408.761873] 2*64kB (U) 
[  408.763837]  ? should_fail+0x22d/0xd01
[  408.768062] 1*128kB (U) 
[  408.770642]  ? mark_held_locks+0x130/0x130
[  408.774492] 1*256kB 
[  408.777144]  ? mark_held_locks+0x130/0x130
[  408.781345] (U) 
[  408.783659]  ? graph_lock+0x170/0x170
[  408.787859] 0*512kB 
[  408.789818]  ? print_usage_bug+0xc0/0xc0
[  408.793587] 1*1024kB 
[  408.795896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.799922] (U) 
[  408.802314]  ? check_preemption_disabled+0x48/0x200
[  408.807815] 1*2048kB 
[  408.809771]  ? check_preemption_disabled+0x48/0x200
[  408.814753] (M) 
[  408.817148]  ? __lock_is_held+0xb5/0x140
[  408.822140] 3*4096kB (M) 
[  408.824128]  __alloc_pages_nodemask+0xa80/0xde0
[  408.828148] = 15908kB
[  408.828154] Node 0 
[  408.830911]  ? graph_lock+0x170/0x170
[  408.835546] DMA32: 
[  408.837936]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.840144] 4*4kB 
[  408.843925]  ? graph_lock+0x170/0x170
[  408.846125] (M) 1*8kB 
[  408.851133]  ? find_held_lock+0x36/0x1c0
[  408.853246] (U) 
[  408.857032]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.859491] 3*16kB 
[  408.863535]  ? lock_downgrade+0x900/0x900
[  408.865477] (UM) 
[  408.870133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.872338] 2*32kB 
[  408.876469]  cache_grow_begin+0x91/0x8c0
[  408.878498] (M) 
[  408.884016]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.886219] 5*64kB 
[  408.890268]  fallback_alloc+0x203/0x2e0
[  408.892207] (UM) 
[  408.896608]  ____cache_alloc_node+0x1c7/0x1e0
[  408.898812] 4*128kB 
[  408.902772]  kmem_cache_alloc_node+0xe3/0x730
[  408.904802] (UM) 
[  408.909281]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.911665] 4*256kB 
[  408.916157]  __alloc_skb+0x119/0x770
[  408.918178] (UM) 3*512kB 
[  408.922401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.924692] (M) 
[  408.928389]  ? skb_scrub_packet+0x490/0x490
[  408.931114] 3*1024kB 
[  408.936367]  ? lock_downgrade+0x900/0x900
[  408.938306] (UM) 
[  408.942611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.944986] 3*2048kB 
[  408.949124]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.951148] (M) 
[  408.956661]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.959031] 3*4096kB (M) 
[  408.964464]  ? addrconf_rs_timer+0x690/0x690
[  408.966403] = 25032kB
[  408.966410] Node 0 
[  408.971847]  ndisc_alloc_skb+0x144/0x340
[  408.974565] Normal: 1417*4kB 
[  408.978958]  ndisc_send_rs+0x331/0x6e0
[  408.981335] (MEH) 
[  408.983560]  addrconf_rs_timer+0x314/0x690
[  408.987585] 374*8kB 
[  408.990669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.994520] (MEH) 
[  408.996660]  call_timer_fn+0x272/0x920
[  409.000854] 174*16kB 
[  409.003157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.007359] (MEH) 
[  409.009490]  ? process_timeout+0x40/0x40
[  409.013341] 59*32kB 
[  409.015738]  ? find_held_lock+0x36/0x1c0
[  409.019936] (UMH) 
[  409.022073]  ? __run_timers+0x7da/0xc70
[  409.026091] 6*64kB (H) 
[  409.028406]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.032429] 2*128kB (H) 
[  409.034567]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.038506] 0*256kB 
[  409.041067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.045526] 0*512kB 0*1024kB 
[  409.048187]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.052652] 0*2048kB 
[  409.054962]  ? trace_hardirqs_on+0xbd/0x310
[  409.059176] 0*4096kB 
[  409.062260]  ? kasan_check_read+0x11/0x20
[  409.066810] = 13972kB
[  409.069202]  ? __run_timers+0x7da/0xc70
[  409.073494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.075903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.080025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.082417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.086352] 1017 total pagecache pages
[  409.095168]  __run_timers+0x7e5/0xc70
[  409.100604] 0 pages in swap cache
[  409.109165]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.113363] Swap cache stats: add 0, delete 0, find 0/0
[  409.117232]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.121003] Free swap  = 0kB
[  409.124434]  ? graph_lock+0x170/0x170
[  409.129763] Total swap = 0kB
[  409.129770] 1965979 pages RAM
[  409.135114]  ? enqueue_hrtimer+0x1a5/0x560
[  409.140094] 0 pages HighMem/MovableOnly
[  409.140101] 342307 pages reserved
[  409.143099]  ? lock_release+0x970/0x970
[  409.146865] 0 pages cma reserved
[  409.150288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.153457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.157586]  ? find_held_lock+0x36/0x1c0
[  409.161601] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.164964]  ? graph_lock+0x170/0x170
[  409.168904] syz-fuzzer cpuset=
[  409.172273]  ? pvclock_read_flags+0x160/0x160
[  409.177429] /
[  409.183905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.187936]  mems_allowed=0
[  409.198140]  ? check_preemption_disabled+0x48/0x200
[  409.224686]  ? __lock_is_held+0xb5/0x140
[  409.228744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.234275]  ? check_preemption_disabled+0x48/0x200
[  409.239290]  run_timer_softirq+0x52/0xb0
[  409.243347]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.248357]  __do_softirq+0x30b/0xad8
[  409.252162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.257259]  ? pvclock_read_flags+0x160/0x160
[  409.261745]  ? lapic_next_event+0x5a/0x90
[  409.265904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.271428]  ? check_preemption_disabled+0x48/0x200
[  409.276434]  ? check_preemption_disabled+0x48/0x200
[  409.281443]  ? kvm_clock_read+0x18/0x30
[  409.285423]  ? kvm_sched_clock_read+0x9/0x20
[  409.289823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.295348]  ? check_preemption_disabled+0x48/0x200
[  409.300367]  irq_exit+0x17f/0x1c0
[  409.303815]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.308656]  ? smp_reschedule_interrupt+0x109/0x650
[  409.313664]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.319718]  ? interrupt_entry+0xb5/0xf0
[  409.323781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.328803]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.333811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.338641]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.343661]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.348694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.354230]  ? check_preemption_disabled+0x48/0x200
[  409.359238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.364776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.369616]  apic_timer_interrupt+0xf/0x20
[  409.373837]  </IRQ>
[  409.376070] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.381078] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  409.400059] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.407774] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.415030] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  409.422288] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  409.429545] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  409.436802] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  409.444092]  skb_clone+0x1bb/0x500
[  409.447623]  ? finish_task_switch+0x616/0x900
[  409.452109]  ? skb_split+0x11e0/0x11e0
[  409.455987]  ? preempt_notifier_register+0x200/0x200
[  409.461080]  ? __switch_to_asm+0x34/0x70
[  409.465134]  ? __switch_to_asm+0x34/0x70
[  409.469183]  ? __switch_to_asm+0x40/0x70
[  409.473235]  ? __switch_to_asm+0x34/0x70
[  409.477303]  ? __switch_to_asm+0x40/0x70
[  409.481353]  ? __switch_to_asm+0x34/0x70
[  409.485404]  ? __switch_to_asm+0x40/0x70
[  409.489453]  ? __switch_to_asm+0x34/0x70
[  409.493505]  ? __switch_to_asm+0x34/0x70
[  409.497557]  ? __switch_to_asm+0x40/0x70
[  409.501609]  ? __switch_to_asm+0x34/0x70
[  409.505665]  bpf_clone_redirect+0xb9/0x490
[  409.509895]  ? __schedule+0x874/0x1ed0
[  409.513782]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  409.518790]  ? __sched_text_start+0x8/0x8
[  409.522928]  ? retint_kernel+0x2d/0x2d
[  409.526829]  ? find_held_lock+0x36/0x1c0
[  409.530893]  ? lock_acquire+0x1ed/0x520
[  409.534861]  ? bpf_test_run+0x3cb/0x780
[  409.538821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.544346]  ? check_preemption_disabled+0x48/0x200
[  409.549354]  ? kasan_check_read+0x11/0x20
[  409.553495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.558764]  ? rcu_bh_qs+0xc0/0xc0
[  409.562296]  ? preempt_schedule+0x4d/0x60
[  409.566435]  ? ___preempt_schedule+0x16/0x18
[  409.570838]  ? bpf_test_run+0x25d/0x780
[  409.574815]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.579214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.584747]  ? bpf_test_init.isra.9+0x70/0x100
[  409.589326]  ? bpf_prog_test_run_skb+0x634/0xb40
[  409.594088]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.598923]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.604450]  ? fput+0x130/0x1a0
[  409.607729]  ? __bpf_prog_get+0x9b/0x290
[  409.611786]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.616621]  ? bpf_prog_test_run+0x130/0x1a0
[  409.621039]  ? __x64_sys_bpf+0x3d8/0x510
[  409.625093]  ? bpf_prog_get+0x20/0x20
[  409.628913]  ? do_syscall_64+0x1b9/0x820
[  409.632968]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.638326]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.643248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.648082]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.653090]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.658102]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.663116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.667958]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.673347] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  409.673416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.680352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.680357] Call Trace:
[  409.680362]  <IRQ>
[  409.680377]  dump_stack+0x1c4/0x2b4
[  409.680393]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.686921] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.696239]  warn_alloc.cold.119+0xb7/0x1bd
[  409.698778] syz-executor5 cpuset=
[  409.700914]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.704505] syz5
[  409.709680]  ? lock_downgrade+0x900/0x900
[  409.720131]  mems_allowed=0
[  409.724455]  ? trace_hardirqs_off+0xb8/0x310
[  409.746121]  ? trace_hardirqs_off+0xb8/0x310
[  409.750526]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.755396]  ? warn_alloc+0x120/0x120
[  409.759193]  ? trace_hardirqs_on+0x310/0x310
[  409.763596]  ? warn_alloc+0x120/0x120
[  409.767390]  ? print_usage_bug+0xc0/0xc0
[  409.771443]  ? warn_alloc+0x120/0x120
[  409.775238]  ? ktime_get+0x2e1/0x440
[  409.778955]  ? print_usage_bug+0xc0/0xc0
[  409.783100]  ? __lock_acquire+0x7ec/0x4ec0
[  409.787331]  ? __lock_acquire+0x7ec/0x4ec0
[  409.791562]  ? kasan_check_read+0x11/0x20
[  409.795704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.801236]  ? should_fail+0x22d/0xd01
[  409.805121]  ? rcu_bh_qs+0xc0/0xc0
[  409.808666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.813761]  ? __lock_acquire+0x7ec/0x4ec0
[  409.817996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.823092]  ? __lock_acquire+0x7ec/0x4ec0
[  409.827318]  ? should_fail+0x22d/0xd01
[  409.831216]  ? rcu_idle_enter+0x4b0/0x4b0
[  409.835361]  ? mark_held_locks+0x130/0x130
[  409.839590]  ? mark_held_locks+0x130/0x130
[  409.843824]  ? mark_held_locks+0xc7/0x130
[  409.847965]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.852974]  ? graph_lock+0x170/0x170
[  409.856765]  ? print_usage_bug+0xc0/0xc0
[  409.860819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.866351]  ? check_preemption_disabled+0x48/0x200
[  409.871355]  ? check_preemption_disabled+0x48/0x200
[  409.876372]  ? __lock_is_held+0xb5/0x140
[  409.880433]  __alloc_pages_nodemask+0xa80/0xde0
[  409.885094]  ? graph_lock+0x170/0x170
[  409.888893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.893897]  ? graph_lock+0x170/0x170
[  409.897700]  ? find_held_lock+0x36/0x1c0
[  409.901765]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.906424]  ? lock_downgrade+0x900/0x900
[  409.910572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.916107]  cache_grow_begin+0x91/0x8c0
[  409.920160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.924568]  fallback_alloc+0x203/0x2e0
[  409.928542]  ____cache_alloc_node+0x1c7/0x1e0
[  409.933051]  kmem_cache_alloc_node+0xe3/0x730
[  409.937549]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.941800]  __alloc_skb+0x119/0x770
[  409.945505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.950778]  ? skb_scrub_packet+0x490/0x490
[  409.955091]  ? lock_downgrade+0x900/0x900
[  409.959236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.964769]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.970219]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.975662]  ? addrconf_rs_timer+0x690/0x690
[  409.980069]  ndisc_alloc_skb+0x144/0x340
[  409.984125]  ndisc_send_rs+0x331/0x6e0
[  409.988012]  addrconf_rs_timer+0x314/0x690
[  409.992250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.996482]  call_timer_fn+0x272/0x920
[  410.000374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.004604]  ? process_timeout+0x40/0x40
[  410.008666]  ? find_held_lock+0x36/0x1c0
[  410.012724]  ? mark_held_locks+0xc7/0x130
[  410.016862]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.021347]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.025832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.030054]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.034637]  ? trace_hardirqs_on+0xbd/0x310
[  410.038949]  ? kasan_check_read+0x11/0x20
[  410.043100]  ? __run_timers+0x7da/0xc70
[  410.047067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.052510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.056742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.060971]  __run_timers+0x7e5/0xc70
[  410.064775]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.070132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.075138]  ? graph_lock+0x170/0x170
[  410.078934]  ? print_usage_bug+0xc0/0xc0
[  410.082987]  ? lock_release+0x970/0x970
[  410.086954]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.092138]  ? find_held_lock+0x36/0x1c0
[  410.096198]  ? graph_lock+0x170/0x170
[  410.099994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.105517]  ? check_preemption_disabled+0x48/0x200
[  410.110527]  ? __lock_is_held+0xb5/0x140
[  410.114577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.120105]  ? check_preemption_disabled+0x48/0x200
[  410.125119]  run_timer_softirq+0x52/0xb0
[  410.129169]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.134183]  __do_softirq+0x30b/0xad8
[  410.137982]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.143084]  ? pvclock_read_flags+0x160/0x160
[  410.147568]  ? lapic_next_event+0x5a/0x90
[  410.151709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.157232]  ? check_preemption_disabled+0x48/0x200
[  410.162240]  ? check_preemption_disabled+0x48/0x200
[  410.167253]  ? kvm_clock_read+0x18/0x30
[  410.171220]  ? kvm_sched_clock_read+0x9/0x20
[  410.175630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.181157]  ? check_preemption_disabled+0x48/0x200
[  410.186183]  irq_exit+0x17f/0x1c0
[  410.189634]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.194472]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.200589]  ? interrupt_entry+0xb5/0xf0
[  410.204653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.209662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.214675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.219511]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.224523]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.229535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.235062]  ? check_preemption_disabled+0x48/0x200
[  410.240071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.245604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.250453]  apic_timer_interrupt+0xf/0x20
[  410.254671]  </IRQ>
[  410.256905] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  410.262183] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  410.281073] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  410.288772] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  410.296029] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  410.303284] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  410.310539] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  410.317792] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  410.325080]  ? arch_local_irq_restore+0x45/0x52
[  410.329743]  dump_stack+0x26a/0x2b4
[  410.333367]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.338545]  ? mark_held_locks+0x130/0x130
[  410.342767]  ? mark_held_locks+0x130/0x130
[  410.346998]  dump_header+0x27b/0xf72
[  410.350712]  ? pagefault_out_of_memory+0x197/0x197
[  410.355640]  ? mark_held_locks+0x130/0x130
[  410.359899]  ? __lock_acquire+0x7ec/0x4ec0
[  410.364123]  ? mem_cgroup_charge_statistics+0x780/0x780
[  410.369475]  ? print_usage_bug+0xc0/0xc0
[  410.373530]  ? print_usage_bug+0xc0/0xc0
[  410.377586]  ? graph_lock+0x170/0x170
[  410.381383]  ? graph_lock+0x170/0x170
[  410.385187]  ? print_usage_bug+0xc0/0xc0
[  410.389238]  ? print_usage_bug+0xc0/0xc0
[  410.393296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.398825]  ? find_held_lock+0x36/0x1c0
[  410.402899]  ? mark_held_locks+0xc7/0x130
[  410.407041]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.412149]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.417241]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.421841]  ? trace_hardirqs_on+0xbd/0x310
[  410.426148]  ? kasan_check_read+0x11/0x20
[  410.430288]  ? ___ratelimit+0x36f/0x655
[  410.434253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.439693]  ? trace_hardirqs_on+0x310/0x310
[  410.444087]  ? lock_downgrade+0x900/0x900
[  410.448246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.453337]  ? ___ratelimit+0xaa/0x655
[  410.457216]  ? idr_get_free+0xec0/0xec0
[  410.461181]  ? kasan_check_write+0x14/0x20
[  410.465409]  ? do_raw_spin_lock+0xc1/0x200
[  410.469642]  oom_kill_process.cold.27+0x10/0x903
[  410.474390]  ? graph_lock+0x170/0x170
[  410.478201]  ? _raw_spin_unlock+0x2c/0x50
[  410.482360]  ? oom_badness+0xe6/0xaa0
[  410.486166]  ? oom_evaluate_task+0x540/0x540
[  410.490573]  ? find_held_lock+0x36/0x1c0
[  410.494641]  ? out_of_memory+0x974/0x1430
[  410.498784]  ? lock_downgrade+0x900/0x900
[  410.502923]  ? check_preemption_disabled+0x48/0x200
[  410.507935]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.513723]  ? kasan_check_read+0x11/0x20
[  410.517865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.523134]  ? rcu_bh_qs+0xc0/0xc0
[  410.526672]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.531682]  ? oom_evaluate_task+0x302/0x540
[  410.536089]  out_of_memory+0xa84/0x1430
[  410.540063]  ? oom_killer_disable+0x3a0/0x3a0
[  410.544553]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  410.549473]  ? __mutex_add_waiter+0x2a0/0x2a0
[  410.553972]  __alloc_pages_slowpath+0x2318/0x2d80
[  410.558854]  ? warn_alloc+0x120/0x120
[  410.562664]  ? find_get_entry+0x2f2/0xc40
[  410.566812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.572346]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  410.577264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.582797]  ? should_fail+0x22d/0xd01
[  410.586682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.591780]  ? __lock_is_held+0xb5/0x140
[  410.595862]  ? __lock_is_held+0xb5/0x140
[  410.599921]  ? find_held_lock+0x36/0x1c0
[  410.603979]  ? ___might_sleep+0x1ed/0x300
[  410.608116]  ? lock_release+0x970/0x970
[  410.612090]  ? arch_local_save_flags+0x40/0x40
[  410.616676]  ? __might_sleep+0x95/0x190
[  410.620648]  __alloc_pages_nodemask+0xa80/0xde0
[  410.625321]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.630335]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.636124]  ? kasan_check_read+0x11/0x20
[  410.640267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.645538]  ? graph_lock+0x170/0x170
[  410.649336]  ? print_usage_bug+0xc0/0xc0
[  410.653396]  ? graph_lock+0x170/0x170
[  410.657187]  ? graph_lock+0x170/0x170
[  410.660979]  ? __do_page_cache_readahead+0x7ce/0x980
[  410.666080]  ? find_held_lock+0x36/0x1c0
[  410.670143]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  410.675675]  alloc_pages_current+0x10c/0x210
[  410.680074]  ? lock_downgrade+0x900/0x900
[  410.684236]  __page_cache_alloc+0x38f/0x5b0
[  410.688553]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.694346]  ? kasan_check_read+0x11/0x20
[  410.698483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.703751]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  410.708411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.713933]  ? check_preemption_disabled+0x48/0x200
[  410.718939]  filemap_fault+0x1594/0x25f0
[  410.723004]  ? __lock_page_or_retry+0xa00/0xa00
[  410.727663]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.733451]  ? kasan_check_read+0x11/0x20
[  410.737595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.742858]  ? rcu_bh_qs+0xc0/0xc0
[  410.746402]  ? filemap_map_pages+0xdea/0x1980
[  410.750893]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.755987]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  410.761253]  ? debug_object_free+0x325/0x690
[  410.765659]  ? find_get_pages_range_tag+0x1320/0x1320
[  410.770841]  ? graph_lock+0x170/0x170
[  410.774638]  ? kasan_check_read+0x11/0x20
[  410.778793]  ? debug_object_destroy+0x2b0/0x2b0
[  410.783463]  ? lock_acquire+0x1ed/0x520
[  410.787427]  ? ext4_filemap_fault+0x7a/0xad
[  410.791741]  ? lock_release+0x970/0x970
[  410.795705]  ? arch_local_save_flags+0x40/0x40
[  410.800281]  ? futex_wait_setup+0x3e0/0x3e0
[  410.804605]  ? down_read+0xb0/0x1d0
[  410.808240]  ? ext4_filemap_fault+0x7a/0xad
[  410.812550]  ? __down_interruptible+0x700/0x700
[  410.817230]  ext4_filemap_fault+0x82/0xad
[  410.821368]  __do_fault+0x100/0x6b0
[  410.824992]  ? print_bad_pte+0x6c0/0x6c0
[  410.829046]  ? do_futex+0x249/0x26d0
[  410.832752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.838283]  ? pmd_val+0x88/0x100
[  410.841729]  ? add_mm_counter_fast+0xd0/0xd0
[  410.846134]  ? pmd_val+0x88/0x100
[  410.849582]  ? add_mm_counter_fast+0xd0/0xd0
[  410.853981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.859511]  __handle_mm_fault+0x3709/0x53e0
[  410.863908]  ? perf_trace_lock+0x14d/0x7a0
[  410.868145]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  410.872980]  ? graph_lock+0x170/0x170
[  410.876790]  ? print_usage_bug+0xc0/0xc0
[  410.880844]  ? graph_lock+0x170/0x170
[  410.884639]  ? graph_lock+0x170/0x170
[  410.888451]  ? handle_mm_fault+0x42a/0xc70
[  410.892676]  ? lock_downgrade+0x900/0x900
[  410.896815]  ? check_preemption_disabled+0x48/0x200
[  410.901831]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.907618]  ? kasan_check_read+0x11/0x20
[  410.911760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.917028]  ? rcu_bh_qs+0xc0/0xc0
[  410.920594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.926044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.931581]  ? check_preemption_disabled+0x48/0x200
[  410.936599]  handle_mm_fault+0x54f/0xc70
[  410.940660]  ? __handle_mm_fault+0x53e0/0x53e0
[  410.945234]  ? find_vma+0x34/0x190
[  410.948772]  __do_page_fault+0x67d/0xed0
[  410.952829]  ? mm_fault_error+0x380/0x380
[  410.956970]  ? trace_hardirqs_off+0xb8/0x310
[  410.961371]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.966727]  ? trace_hardirqs_on+0x310/0x310
[  410.971133]  do_page_fault+0xf2/0x7e0
[  410.974929]  ? vmalloc_sync_all+0x30/0x30
[  410.979066]  ? error_entry+0x70/0xd0
[  410.982772]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.987777]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.992696]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.997614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.002446]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.007448]  ? trace_hardirqs_off+0x310/0x310
[  411.011940]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.016945]  ? page_fault+0x8/0x30
[  411.020479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.025318]  ? page_fault+0x8/0x30
[  411.028854]  page_fault+0x1e/0x30
[  411.032295] RIP: 0033:0x45ddf3
[  411.035480] Code: Bad RIP value.
[  411.038831] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  411.044189] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  411.051445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  411.058703] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  411.065958] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  411.073220] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  411.080499] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  411.080504] warn_alloc_show_mem: 1 callbacks suppressed
[  411.080510] Mem-Info:
[  411.087852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.093208] active_anon:44771 inactive_anon:978 isolated_anon:0
[  411.093208]  active_file:16 inactive_file:16 isolated_file:0
[  411.093208]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.093208]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  411.093208]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  411.093208]  free:13720 free_pcp:159 free_cma:0
[  411.095574] Call Trace:
[  411.104949] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.137783]  <IRQ>
[  411.140344] Node 0 
[  411.168348]  dump_stack+0x1c4/0x2b4
[  411.170493] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.172693]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.176288] lowmem_reserve[]:
[  411.201996]  warn_alloc.cold.119+0xb7/0x1bd
[  411.207145]  0
[  411.210233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.214515]  2819 6323
[  411.216313]  ? lock_downgrade+0x900/0x900
[  411.221116]  6323
[  411.223610]  ? trace_hardirqs_off+0xb8/0x310
[  411.227722] Node 0 
[  411.229773]  ? trace_hardirqs_off+0xb8/0x310
[  411.234172] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.236375]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.240746] lowmem_reserve[]:
[  411.267292]  ? warn_alloc+0x120/0x120
[  411.272081]  0
[  411.275178]  ? lock_release+0x970/0x970
[  411.278945]  0
[  411.280731]  ? warn_alloc+0x120/0x120
[  411.284669]  3503 3503
[  411.286461]  ? print_usage_bug+0xc0/0xc0
[  411.292709]  ? warn_alloc+0x120/0x120
[  411.296735] Node 0 
[  411.300515]  ? print_usage_bug+0xc0/0xc0
[  411.300545] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  411.300551] lowmem_reserve[]:
[  411.302771]  ? __lock_acquire+0x7ec/0x4ec0
[  411.306819]  0
[  411.335356]  ? __lock_acquire+0x7ec/0x4ec0
[  411.338431]  0
[  411.342652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.344422]  0
[  411.348640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.350409]  0
[  411.355929]  ? should_fail+0x22d/0xd01
[  411.363252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.365024] Node 0 
[  411.368891]  ? __lock_acquire+0x7ec/0x4ec0
[  411.373955] DMA: 1*4kB 
[  411.376182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.380383] (U) 
[  411.382948]  ? __lock_acquire+0x7ec/0x4ec0
[  411.388020] 0*8kB 
[  411.389979]  ? should_fail+0x22d/0xd01
[  411.394176] 0*16kB 1*32kB 
[  411.396325]  ? mark_held_locks+0x130/0x130
[  411.400171] (U) 2*64kB 
[  411.403020]  ? mark_held_locks+0x130/0x130
[  411.407221] (U) 
[  411.409788]  ? graph_lock+0x170/0x170
[  411.414001] 1*128kB 
[  411.415957]  ? print_usage_bug+0xc0/0xc0
[  411.419724] (U) 
[  411.422033]  ? graph_lock+0x170/0x170
[  411.426059] 1*256kB (U) 
[  411.428057]  ? print_usage_bug+0xc0/0xc0
[  411.431831] 0*512kB 
[  411.434483]  ? wq_watchdog_touch+0x9c/0xfe
[  411.438534] 1*1024kB 
[  411.440844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.445044] (U) 
[  411.447440]  ? check_preemption_disabled+0x48/0x200
[  411.452940] 1*2048kB (M) 
[  411.454906]  ? check_preemption_disabled+0x48/0x200
[  411.459885] 3*4096kB (M) 
[  411.462637]  ? __lock_is_held+0xb5/0x140
[  411.467614] = 15908kB
[  411.470358]  __alloc_pages_nodemask+0xa80/0xde0
[  411.474381] Node 0 
[  411.476776]  ? graph_lock+0x170/0x170
[  411.481431] DMA32: 
[  411.483654]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.487421] 4*4kB 
[  411.489636]  ? graph_lock+0x170/0x170
[  411.494619] (M) 
[  411.496756]  ? find_held_lock+0x36/0x1c0
[  411.500521] 1*8kB (U) 
[  411.502493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.506523] 3*16kB 
[  411.509000]  ? lock_downgrade+0x900/0x900
[  411.513635] (UM) 
[  411.515873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.519986] 2*32kB 
[  411.522047]  cache_grow_begin+0x91/0x8c0
[  411.527547] (M) 
[  411.529771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.533798] 5*64kB 
[  411.535761]  fallback_alloc+0x203/0x2e0
[  411.540132] (UM) 
[  411.542357]  ____cache_alloc_node+0x1c7/0x1e0
[  411.546298] 4*128kB 
[  411.548366]  kmem_cache_alloc_node+0xe3/0x730
[  411.552826] (UM) 
[  411.555137]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.559605] 4*256kB 
[  411.561659]  __alloc_skb+0x119/0x770
[  411.565853] (UM) 
[  411.568166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.571838] 3*512kB (M) 
[  411.573892]  ? skb_scrub_packet+0x490/0x490
[  411.579150] 3*1024kB (UM) 
[  411.581810]  ? lock_downgrade+0x900/0x900
[  411.586098] 3*2048kB 
[  411.588924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.593033] (M) 
[  411.595426]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.600928] 3*4096kB 
[  411.602892]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.608306] (M) 
[  411.610703]  ? addrconf_rs_timer+0x690/0x690
[  411.616131] = 25032kB
[  411.618096]  ndisc_alloc_skb+0x144/0x340
[  411.622465] Node 0 
[  411.624859]  ndisc_send_rs+0x331/0x6e0
[  411.628889] Normal: 
[  411.631111]  addrconf_rs_timer+0x314/0x690
[  411.634964] 1417*4kB 
[  411.637271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.641468] (MEH) 
[  411.643868]  call_timer_fn+0x272/0x920
[  411.648085] 374*8kB 
[  411.650304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.654173] (MEH) 
[  411.656476]  ? process_timeout+0x40/0x40
[  411.660679] 174*16kB 
[  411.662820]  ? find_held_lock+0x36/0x1c0
[  411.666847] (MEH) 
[  411.669243]  ? __run_timers+0x7da/0xc70
[  411.673264] 59*32kB 
[  411.675402]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.679342] (UMH) 
[  411.681647]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.686108] 6*64kB 
[  411.688254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.692731] (H) 
[  411.694947]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.699147] 2*128kB 
[  411.701106]  ? trace_hardirqs_on+0xbd/0x310
[  411.705665] (H) 
[  411.707971]  ? kasan_check_read+0x11/0x20
[  411.712260] 0*256kB 
[  411.714221]  ? __run_timers+0x7da/0xc70
[  411.718338] 0*512kB 
[  411.720654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.724595] 0*1024kB 
[  411.726901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.732312] 0*2048kB 0*4096kB 
[  411.734716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.738916] = 13972kB
[  411.742085]  __run_timers+0x7e5/0xc70
[  411.746291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.748686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.752452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.761353]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.766682] 1017 total pagecache pages
[  411.775235]  ? graph_lock+0x170/0x170
[  411.780227] 0 pages in swap cache
[  411.784089]  ? enqueue_hrtimer+0x1a5/0x560
[  411.787860] Swap cache stats: add 0, delete 0, find 0/0
[  411.791286]  ? lock_release+0x970/0x970
[  411.795494] Free swap  = 0kB
[  411.800838]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.804788] Total swap = 0kB
[  411.807790]  ? find_held_lock+0x36/0x1c0
[  411.812945] 1965979 pages RAM
[  411.815943]  ? graph_lock+0x170/0x170
[  411.819964] 0 pages HighMem/MovableOnly
[  411.819971] 342307 pages reserved
[  411.823056]  ? pvclock_read_flags+0x160/0x160
[  411.826822] 0 pages cma reserved
[  411.830776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.834255] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.838680]  ? check_preemption_disabled+0x48/0x200
[  411.842097] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.847547]  ? __lock_is_held+0xb5/0x140
[  411.854000] syz-fuzzer cpuset=
[  411.859001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.869189] /
[  411.873235]  ? check_preemption_disabled+0x48/0x200
[  411.876399]  mems_allowed=0
[  411.881923]  run_timer_softirq+0x52/0xb0
[  411.895562]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.900586]  __do_softirq+0x30b/0xad8
[  411.904393]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.909497]  ? pvclock_read_flags+0x160/0x160
[  411.913985]  ? lapic_next_event+0x5a/0x90
[  411.918128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.923655]  ? check_preemption_disabled+0x48/0x200
[  411.928658]  ? check_preemption_disabled+0x48/0x200
[  411.933666]  ? kvm_clock_read+0x18/0x30
[  411.937629]  ? kvm_sched_clock_read+0x9/0x20
[  411.942029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.947556]  ? check_preemption_disabled+0x48/0x200
[  411.952571]  irq_exit+0x17f/0x1c0
[  411.956015]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.960851]  ? smp_reschedule_interrupt+0x109/0x650
[  411.965858]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.971730]  ? interrupt_entry+0xb5/0xf0
[  411.975779]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.980782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.985787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.990620]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.995623]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.000626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.006151]  ? check_preemption_disabled+0x48/0x200
[  412.011168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.016697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.021549]  apic_timer_interrupt+0xf/0x20
[  412.025766]  </IRQ>
[  412.027991] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.032904] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  412.051800] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.059497] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.066755] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  412.074027] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  412.081295] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.088548] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  412.095832]  skb_clone+0x1bb/0x500
[  412.099359]  ? finish_task_switch+0x616/0x900
[  412.103838]  ? skb_split+0x11e0/0x11e0
[  412.107714]  ? preempt_notifier_register+0x200/0x200
[  412.112821]  ? __switch_to_asm+0x34/0x70
[  412.116886]  ? __switch_to_asm+0x34/0x70
[  412.120935]  ? __switch_to_asm+0x40/0x70
[  412.124987]  ? __switch_to_asm+0x34/0x70
[  412.129036]  ? __switch_to_asm+0x40/0x70
[  412.133088]  ? __switch_to_asm+0x34/0x70
[  412.137138]  ? __switch_to_asm+0x40/0x70
[  412.141187]  ? __switch_to_asm+0x34/0x70
[  412.145234]  ? __switch_to_asm+0x34/0x70
[  412.149283]  ? __switch_to_asm+0x40/0x70
[  412.153336]  ? __switch_to_asm+0x34/0x70
[  412.157402]  bpf_clone_redirect+0xb9/0x490
[  412.161628]  ? __schedule+0x874/0x1ed0
[  412.165535]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  412.170537]  ? __sched_text_start+0x8/0x8
[  412.174677]  ? retint_kernel+0x2d/0x2d
[  412.178560]  ? find_held_lock+0x36/0x1c0
[  412.182620]  ? lock_acquire+0x1ed/0x520
[  412.186586]  ? bpf_test_run+0x3cb/0x780
[  412.190638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.196166]  ? check_preemption_disabled+0x48/0x200
[  412.201177]  ? kasan_check_read+0x11/0x20
[  412.205318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.210599]  ? rcu_bh_qs+0xc0/0xc0
[  412.214131]  ? preempt_schedule+0x4d/0x60
[  412.218271]  ? ___preempt_schedule+0x16/0x18
[  412.222678]  ? bpf_test_run+0x25d/0x780
[  412.226657]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.231061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.236586]  ? bpf_test_init.isra.9+0x70/0x100
[  412.241159]  ? bpf_prog_test_run_skb+0x634/0xb40
[  412.245913]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.250743]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.256284]  ? fput+0x130/0x1a0
[  412.259557]  ? __bpf_prog_get+0x9b/0x290
[  412.263607]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.268464]  ? bpf_prog_test_run+0x130/0x1a0
[  412.272864]  ? __x64_sys_bpf+0x3d8/0x510
[  412.276929]  ? bpf_prog_get+0x20/0x20
[  412.280734]  ? do_syscall_64+0x1b9/0x820
[  412.284782]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.290225]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.295142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.299978]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.304990]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.309997]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.315008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.319851]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.325219] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  412.325277] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.332220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.332225] Call Trace:
[  412.332230]  <IRQ>
[  412.332245]  dump_stack+0x1c4/0x2b4
[  412.332262]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.338765] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.348067]  warn_alloc.cold.119+0xb7/0x1bd
[  412.350612] syz-executor5 cpuset=
[  412.352745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.356336] syz5
[  412.361513]  ? lock_downgrade+0x900/0x900
[  412.371969]  mems_allowed=0
[  412.376285]  ? trace_hardirqs_off+0xb8/0x310
[  412.397902]  ? trace_hardirqs_off+0xb8/0x310
[  412.402310]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.407164]  ? warn_alloc+0x120/0x120
[  412.410955]  ? trace_hardirqs_on+0x310/0x310
[  412.415376]  ? warn_alloc+0x120/0x120
[  412.419167]  ? print_usage_bug+0xc0/0xc0
[  412.423218]  ? warn_alloc+0x120/0x120
[  412.427007]  ? ktime_get+0x2e1/0x440
[  412.430713]  ? print_usage_bug+0xc0/0xc0
[  412.434771]  ? __lock_acquire+0x7ec/0x4ec0
[  412.438998]  ? __lock_acquire+0x7ec/0x4ec0
[  412.443225]  ? kasan_check_read+0x11/0x20
[  412.447364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.452893]  ? should_fail+0x22d/0xd01
[  412.456773]  ? rcu_bh_qs+0xc0/0xc0
[  412.460319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.465410]  ? __lock_acquire+0x7ec/0x4ec0
[  412.469641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.474729]  ? __lock_acquire+0x7ec/0x4ec0
[  412.478944]  ? should_fail+0x22d/0xd01
[  412.482837]  ? rcu_idle_enter+0x4b0/0x4b0
[  412.486988]  ? mark_held_locks+0x130/0x130
[  412.491220]  ? mark_held_locks+0x130/0x130
[  412.495454]  ? mark_held_locks+0xc7/0x130
[  412.499597]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  412.504599]  ? graph_lock+0x170/0x170
[  412.508390]  ? print_usage_bug+0xc0/0xc0
[  412.512451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.517986]  ? check_preemption_disabled+0x48/0x200
[  412.522992]  ? check_preemption_disabled+0x48/0x200
[  412.528013]  ? __lock_is_held+0xb5/0x140
[  412.532069]  __alloc_pages_nodemask+0xa80/0xde0
[  412.536732]  ? graph_lock+0x170/0x170
[  412.540529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.545536]  ? graph_lock+0x170/0x170
[  412.549357]  ? find_held_lock+0x36/0x1c0
[  412.553423]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.558094]  ? lock_downgrade+0x900/0x900
[  412.562239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.567774]  cache_grow_begin+0x91/0x8c0
[  412.571827]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.576237]  fallback_alloc+0x203/0x2e0
[  412.580213]  ____cache_alloc_node+0x1c7/0x1e0
[  412.584708]  kmem_cache_alloc_node+0xe3/0x730
[  412.589198]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.593454]  __alloc_skb+0x119/0x770
[  412.597160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.602441]  ? skb_scrub_packet+0x490/0x490
[  412.606755]  ? lock_downgrade+0x900/0x900
[  412.610902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.616437]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.621885]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.627330]  ? addrconf_rs_timer+0x690/0x690
[  412.631740]  ndisc_alloc_skb+0x144/0x340
[  412.635796]  ndisc_send_rs+0x331/0x6e0
[  412.639681]  addrconf_rs_timer+0x314/0x690
[  412.643911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.648147]  call_timer_fn+0x272/0x920
[  412.652029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.656256]  ? process_timeout+0x40/0x40
[  412.660308]  ? find_held_lock+0x36/0x1c0
[  412.664366]  ? mark_held_locks+0xc7/0x130
[  412.668508]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.673000]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.677486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.681715]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.686293]  ? trace_hardirqs_on+0xbd/0x310
[  412.690608]  ? kasan_check_read+0x11/0x20
[  412.694749]  ? __run_timers+0x7da/0xc70
[  412.698718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.704168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.708397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.712716]  __run_timers+0x7e5/0xc70
[  412.716516]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.721869]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.726875]  ? graph_lock+0x170/0x170
[  412.730673]  ? print_usage_bug+0xc0/0xc0
[  412.734721]  ? lock_release+0x970/0x970
[  412.738688]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.743891]  ? find_held_lock+0x36/0x1c0
[  412.747953]  ? graph_lock+0x170/0x170
[  412.751747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.757364]  ? check_preemption_disabled+0x48/0x200
[  412.762379]  ? __lock_is_held+0xb5/0x140
[  412.766437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.771971]  ? check_preemption_disabled+0x48/0x200
[  412.776985]  run_timer_softirq+0x52/0xb0
[  412.781036]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.786038]  __do_softirq+0x30b/0xad8
[  412.789837]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.794937]  ? pvclock_read_flags+0x160/0x160
[  412.799425]  ? lapic_next_event+0x5a/0x90
[  412.803579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.809107]  ? check_preemption_disabled+0x48/0x200
[  412.814108]  ? check_preemption_disabled+0x48/0x200
[  412.819128]  ? kvm_clock_read+0x18/0x30
[  412.823091]  ? kvm_sched_clock_read+0x9/0x20
[  412.827488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.833015]  ? check_preemption_disabled+0x48/0x200
[  412.838029]  irq_exit+0x17f/0x1c0
[  412.841472]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.846320]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.852207]  ? interrupt_entry+0xb5/0xf0
[  412.856258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.861266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.866277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.871110]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.876114]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.881123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.886648]  ? check_preemption_disabled+0x48/0x200
[  412.891672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.897204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.902055]  apic_timer_interrupt+0xf/0x20
[  412.906277]  </IRQ>
[  412.908516] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  412.913800] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  412.932685] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  412.940386] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  412.947655] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  412.954917] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  412.962178] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  412.969433] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  412.976707]  ? arch_local_irq_restore+0x45/0x52
[  412.981370]  dump_stack+0x26a/0x2b4
[  412.984996]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.990174]  ? mark_held_locks+0x130/0x130
[  412.994401]  ? mark_held_locks+0x130/0x130
[  412.998629]  dump_header+0x27b/0xf72
[  413.002348]  ? pagefault_out_of_memory+0x197/0x197
[  413.007272]  ? mark_held_locks+0x130/0x130
[  413.011496]  ? __lock_acquire+0x7ec/0x4ec0
[  413.015736]  ? mem_cgroup_charge_statistics+0x780/0x780
[  413.021097]  ? print_usage_bug+0xc0/0xc0
[  413.025145]  ? print_usage_bug+0xc0/0xc0
[  413.029196]  ? graph_lock+0x170/0x170
[  413.032986]  ? graph_lock+0x170/0x170
[  413.036778]  ? print_usage_bug+0xc0/0xc0
[  413.040822]  ? print_usage_bug+0xc0/0xc0
[  413.044877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.050413]  ? find_held_lock+0x36/0x1c0
[  413.054468]  ? mark_held_locks+0xc7/0x130
[  413.058608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.063699]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.068796]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.073396]  ? trace_hardirqs_on+0xbd/0x310
[  413.077719]  ? kasan_check_read+0x11/0x20
[  413.081854]  ? ___ratelimit+0x36f/0x655
[  413.085817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.091252]  ? trace_hardirqs_on+0x310/0x310
[  413.095644]  ? lock_downgrade+0x900/0x900
[  413.099782]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.104888]  ? ___ratelimit+0xaa/0x655
[  413.108766]  ? idr_get_free+0xec0/0xec0
[  413.112725]  ? kasan_check_write+0x14/0x20
[  413.116950]  ? do_raw_spin_lock+0xc1/0x200
[  413.121178]  oom_kill_process.cold.27+0x10/0x903
[  413.125922]  ? graph_lock+0x170/0x170
[  413.129732]  ? _raw_spin_unlock+0x2c/0x50
[  413.133873]  ? oom_badness+0xe6/0xaa0
[  413.137682]  ? oom_evaluate_task+0x540/0x540
[  413.142081]  ? find_held_lock+0x36/0x1c0
[  413.146139]  ? out_of_memory+0x974/0x1430
[  413.150512]  ? lock_downgrade+0x900/0x900
[  413.154649]  ? check_preemption_disabled+0x48/0x200
[  413.159658]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.165443]  ? kasan_check_read+0x11/0x20
[  413.169583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.174850]  ? rcu_bh_qs+0xc0/0xc0
[  413.178388]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.183402]  ? oom_evaluate_task+0x302/0x540
[  413.187812]  out_of_memory+0xa84/0x1430
[  413.191804]  ? oom_killer_disable+0x3a0/0x3a0
[  413.196294]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  413.201219]  ? __mutex_add_waiter+0x2a0/0x2a0
[  413.205715]  __alloc_pages_slowpath+0x2318/0x2d80
[  413.210580]  ? warn_alloc+0x120/0x120
[  413.214391]  ? find_get_entry+0x2f2/0xc40
[  413.218539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.224085]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  413.229008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.234537]  ? should_fail+0x22d/0xd01
[  413.238423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.243532]  ? __lock_is_held+0xb5/0x140
[  413.247621]  ? __lock_is_held+0xb5/0x140
[  413.251686]  ? find_held_lock+0x36/0x1c0
[  413.255741]  ? ___might_sleep+0x1ed/0x300
[  413.259882]  ? lock_release+0x970/0x970
[  413.263849]  ? arch_local_save_flags+0x40/0x40
[  413.268431]  ? __might_sleep+0x95/0x190
[  413.272402]  __alloc_pages_nodemask+0xa80/0xde0
[  413.277079]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.282087]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.287873]  ? kasan_check_read+0x11/0x20
[  413.292014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.297294]  ? graph_lock+0x170/0x170
[  413.301086]  ? print_usage_bug+0xc0/0xc0
[  413.305142]  ? graph_lock+0x170/0x170
[  413.308933]  ? graph_lock+0x170/0x170
[  413.312730]  ? __do_page_cache_readahead+0x7ce/0x980
[  413.318333]  ? find_held_lock+0x36/0x1c0
[  413.322403]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  413.327947]  alloc_pages_current+0x10c/0x210
[  413.332342]  ? lock_downgrade+0x900/0x900
[  413.336491]  __page_cache_alloc+0x38f/0x5b0
[  413.340806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.346593]  ? kasan_check_read+0x11/0x20
[  413.350747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.356035]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  413.360697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.366222]  ? check_preemption_disabled+0x48/0x200
[  413.371236]  filemap_fault+0x1594/0x25f0
[  413.375298]  ? __lock_page_or_retry+0xa00/0xa00
[  413.379960]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.385754]  ? kasan_check_read+0x11/0x20
[  413.389890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.395180]  ? rcu_bh_qs+0xc0/0xc0
[  413.398723]  ? filemap_map_pages+0xdea/0x1980
[  413.403219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.408315]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  413.413577]  ? debug_object_free+0x325/0x690
[  413.417992]  ? find_get_pages_range_tag+0x1320/0x1320
[  413.423264]  ? graph_lock+0x170/0x170
[  413.427082]  ? kasan_check_read+0x11/0x20
[  413.431224]  ? debug_object_destroy+0x2b0/0x2b0
[  413.435892]  ? lock_acquire+0x1ed/0x520
[  413.439862]  ? ext4_filemap_fault+0x7a/0xad
[  413.444181]  ? lock_release+0x970/0x970
[  413.448146]  ? arch_local_save_flags+0x40/0x40
[  413.452721]  ? futex_wait_setup+0x3e0/0x3e0
[  413.457042]  ? down_read+0xb0/0x1d0
[  413.460654]  ? ext4_filemap_fault+0x7a/0xad
[  413.464970]  ? __down_interruptible+0x700/0x700
[  413.469645]  ext4_filemap_fault+0x82/0xad
[  413.473781]  __do_fault+0x100/0x6b0
[  413.477400]  ? print_bad_pte+0x6c0/0x6c0
[  413.481449]  ? do_futex+0x249/0x26d0
[  413.485155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.490690]  ? pmd_val+0x88/0x100
[  413.494134]  ? add_mm_counter_fast+0xd0/0xd0
[  413.498535]  ? pmd_val+0x88/0x100
[  413.501992]  ? add_mm_counter_fast+0xd0/0xd0
[  413.506399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.511930]  __handle_mm_fault+0x3709/0x53e0
[  413.516326]  ? perf_trace_lock+0x14d/0x7a0
[  413.520565]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  413.525401]  ? graph_lock+0x170/0x170
[  413.529192]  ? print_usage_bug+0xc0/0xc0
[  413.533243]  ? graph_lock+0x170/0x170
[  413.537034]  ? graph_lock+0x170/0x170
[  413.540840]  ? handle_mm_fault+0x42a/0xc70
[  413.545068]  ? lock_downgrade+0x900/0x900
[  413.549206]  ? check_preemption_disabled+0x48/0x200
[  413.554222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.560005]  ? kasan_check_read+0x11/0x20
[  413.564146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.569413]  ? rcu_bh_qs+0xc0/0xc0
[  413.572945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.578387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.583913]  ? check_preemption_disabled+0x48/0x200
[  413.588929]  handle_mm_fault+0x54f/0xc70
[  413.593076]  ? __handle_mm_fault+0x53e0/0x53e0
[  413.597656]  ? find_vma+0x34/0x190
[  413.601192]  __do_page_fault+0x67d/0xed0
[  413.605253]  ? mm_fault_error+0x380/0x380
[  413.609396]  ? trace_hardirqs_off+0xb8/0x310
[  413.613799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.619157]  ? trace_hardirqs_on+0x310/0x310
[  413.623563]  do_page_fault+0xf2/0x7e0
[  413.627365]  ? vmalloc_sync_all+0x30/0x30
[  413.631504]  ? error_entry+0x70/0xd0
[  413.635211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.640217]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.645157]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.650076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.654918]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.659923]  ? trace_hardirqs_off+0x310/0x310
[  413.664420]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.669430]  ? page_fault+0x8/0x30
[  413.672969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.677808]  ? page_fault+0x8/0x30
[  413.681348]  page_fault+0x1e/0x30
[  413.684792] RIP: 0033:0x45ddf3
[  413.687978] Code: Bad RIP value.
[  413.691338] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  413.696692] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  413.703950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  413.711208] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  413.718489] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  413.725743] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  413.733026] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  413.733030] warn_alloc_show_mem: 1 callbacks suppressed
[  413.733036] Mem-Info:
[  413.740387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.745736] active_anon:44771 inactive_anon:978 isolated_anon:0
[  413.745736]  active_file:16 inactive_file:16 isolated_file:0
[  413.745736]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.745736]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  413.745736]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  413.745736]  free:13720 free_pcp:159 free_cma:0
[  413.748099] Call Trace:
[  413.757567] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.790486]  <IRQ>
[  413.793042] Node 0 
[  413.820607]  dump_stack+0x1c4/0x2b4
[  413.822749] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.824951]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.828542] lowmem_reserve[]: 0
[  413.854038]  warn_alloc.cold.119+0xb7/0x1bd
[  413.859191]  2819
[  413.862453]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.866753]  6323
[  413.868804]  ? lock_downgrade+0x900/0x900
[  413.873615]  6323
[  413.875664]  ? trace_hardirqs_off+0xb8/0x310
[  413.881831]  ? trace_hardirqs_off+0xb8/0x310
[  413.886213] Node 0 DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.890639]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.890678]  ? warn_alloc+0x120/0x120
[  413.917776] lowmem_reserve[]:
[  413.922602]  ? warn_alloc+0x120/0x120
[  413.926366]  0
[  413.929460]  ? print_usage_bug+0xc0/0xc0
[  413.933222]  0 3503
[  413.935013]  ? warn_alloc+0x120/0x120
[  413.939039]  3503
[  413.941258]  ? print_usage_bug+0xc0/0xc0
[  413.947066]  ? __lock_acquire+0x7ec/0x4ec0
[  413.951103] Node 0 
[  413.955321]  ? __lock_acquire+0x7ec/0x4ec0
[  413.955353] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  413.957551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.961751] lowmem_reserve[]:
[  413.990094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.995599]  0
[  413.998686]  ? should_fail+0x22d/0xd01
[  414.004192]  0
[  414.005980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.009827]  0 0
[  414.011619]  ? __lock_acquire+0x7ec/0x4ec0
[  414.018646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.022849] Node 0 
[  414.027929]  ? __lock_acquire+0x7ec/0x4ec0
[  414.027937] DMA: 
[  414.030155]  ? should_fail+0x22d/0xd01
[  414.034359] 1*4kB 
[  414.036411]  ? mark_held_locks+0x130/0x130
[  414.040257] (U) 
[  414.042397]  ? mark_held_locks+0x130/0x130
[  414.046595] 0*8kB 0*16kB 
[  414.048558]  ? graph_lock+0x170/0x170
[  414.052760] 1*32kB 
[  414.055502]  ? print_usage_bug+0xc0/0xc0
[  414.059266] (U) 
[  414.061483]  ? graph_lock+0x170/0x170
[  414.065514] 2*64kB 
[  414.067469]  ? print_usage_bug+0xc0/0xc0
[  414.071236] (U) 
[  414.073455]  ? wq_watchdog_touch+0x9c/0xfe
[  414.077482] 1*128kB 
[  414.079437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.083636] (U) 
[  414.085941]  ? check_preemption_disabled+0x48/0x200
[  414.091446] 1*256kB 
[  414.093404]  ? check_preemption_disabled+0x48/0x200
[  414.098383] (U) 
[  414.100708]  ? __lock_is_held+0xb5/0x140
[  414.105685] 0*512kB 
[  414.107643]  __alloc_pages_nodemask+0xa80/0xde0
[  414.111667] 1*1024kB 
[  414.113972]  ? graph_lock+0x170/0x170
[  414.118606] (U) 
[  414.120999]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.124764] 1*2048kB 
[  414.126720]  ? graph_lock+0x170/0x170
[  414.131701] (M) 
[  414.134098]  ? find_held_lock+0x36/0x1c0
[  414.137862] 3*4096kB 
[  414.139825]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.143845] (M) 
[  414.146236]  ? lock_downgrade+0x900/0x900
[  414.150881] = 15908kB
[  414.152841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.156957] Node 0 
[  414.159360]  cache_grow_begin+0x91/0x8c0
[  414.164862] DMA32: 
[  414.167084]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.171111] 4*4kB 
[  414.173335]  fallback_alloc+0x203/0x2e0
[  414.177708] (M) 
[  414.179847]  ____cache_alloc_node+0x1c7/0x1e0
[  414.183788] 1*8kB (U) 
[  414.185756]  kmem_cache_alloc_node+0xe3/0x730
[  414.190217] 3*16kB 
[  414.192697]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.197160] (UM) 
[  414.199390]  __alloc_skb+0x119/0x770
[  414.203589] 2*32kB 
[  414.205637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.209315] (M) 
[  414.211536]  ? skb_scrub_packet+0x490/0x490
[  414.216772] 5*64kB (UM) 
[  414.218732]  ? lock_downgrade+0x900/0x900
[  414.223037] 4*128kB 
[  414.225710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.229823] (UM) 
[  414.232130]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.237634] 4*256kB 
[  414.239679]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.245092] (UM) 
[  414.247395]  ? addrconf_rs_timer+0x690/0x690
[  414.252816] 3*512kB 
[  414.254864]  ndisc_alloc_skb+0x144/0x340
[  414.259231] (M) 
[  414.261552]  ndisc_send_rs+0x331/0x6e0
[  414.265586] 3*1024kB 
[  414.267541]  addrconf_rs_timer+0x314/0x690
[  414.271395] (UM) 
[  414.273785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.277977] 3*2048kB (M) 
[  414.280029]  call_timer_fn+0x272/0x920
[  414.284221] 3*4096kB 
[  414.286954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.290805] (M) 
[  414.293194]  ? process_timeout+0x40/0x40
[  414.297391] = 25032kB
[  414.299346]  ? find_held_lock+0x36/0x1c0
[  414.303384] Node 0 
[  414.305779]  ? __run_timers+0x7da/0xc70
[  414.309800] Normal: 
[  414.312013]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.315949] 1417*4kB 
[  414.318248]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.322706] (MEH) 
[  414.325108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.329570] 374*8kB 
[  414.331701]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.335900] (MEH) 
[  414.338205]  ? trace_hardirqs_on+0xbd/0x310
[  414.342750] 174*16kB 
[  414.344876]  ? kasan_check_read+0x11/0x20
[  414.349160] (MEH) 
[  414.351553]  ? __run_timers+0x7da/0xc70
[  414.355662] 59*32kB (UMH) 
[  414.357806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.361751] 6*64kB 
[  414.364596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.370016] (H) 
[  414.372242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.376457] 2*128kB 
[  414.378428]  __run_timers+0x7e5/0xc70
[  414.382629] (H) 
[  414.384940]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.388702] 0*256kB 
[  414.390661]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.395988] 0*512kB 0*1024kB 
[  414.398388]  ? graph_lock+0x170/0x170
[  414.403459] 0*2048kB 
[  414.406545]  ? enqueue_hrtimer+0x1a5/0x560
[  414.410316] 0*4096kB 
[  414.412710]  ? lock_release+0x970/0x970
[  414.416908] = 13972kB
[  414.419305]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.423248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.425640]  ? find_held_lock+0x36/0x1c0
[  414.430803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.439618]  ? graph_lock+0x170/0x170
[  414.443646] 1017 total pagecache pages
[  414.452201]  ? pvclock_read_flags+0x160/0x160
[  414.455976] 0 pages in swap cache
[  414.459841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.464326] Swap cache stats: add 0, delete 0, find 0/0
[  414.467756]  ? check_preemption_disabled+0x48/0x200
[  414.473259] Free swap  = 0kB
[  414.478616]  ? __lock_is_held+0xb5/0x140
[  414.483594] Total swap = 0kB
[  414.486600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.490625] 1965979 pages RAM
[  414.493624]  ? check_preemption_disabled+0x48/0x200
[  414.499122] 0 pages HighMem/MovableOnly
[  414.499129] 342307 pages reserved
[  414.502240]  run_timer_softirq+0x52/0xb0
[  414.507215] 0 pages cma reserved
[  414.507285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.511171]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.511186]  __do_softirq+0x30b/0xad8
[  414.511208]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.514675] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.518665]  ? pvclock_read_flags+0x160/0x160
[  414.521997] syz-fuzzer cpuset=
[  414.528468]  ? lapic_next_event+0x5a/0x90
[  414.533452] /
[  414.537235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.542308]  mems_allowed=0
[  414.552534]  ? check_preemption_disabled+0x48/0x200
[  414.579415]  ? check_preemption_disabled+0x48/0x200
[  414.584427]  ? kvm_clock_read+0x18/0x30
[  414.588396]  ? kvm_sched_clock_read+0x9/0x20
[  414.592799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.598330]  ? check_preemption_disabled+0x48/0x200
[  414.603364]  irq_exit+0x17f/0x1c0
[  414.606809]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.611646]  ? smp_reschedule_interrupt+0x109/0x650
[  414.616655]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.622533]  ? interrupt_entry+0xb5/0xf0
[  414.626589]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.631596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.636610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.641447]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.646453]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.651473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.656999]  ? check_preemption_disabled+0x48/0x200
[  414.662009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.667544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.672384]  apic_timer_interrupt+0xf/0x20
[  414.676603]  </IRQ>
[  414.678839] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.683759] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  414.702661] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.710364] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.717623] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  414.724881] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  414.732142] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.739404] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  414.746700]  skb_clone+0x1bb/0x500
[  414.750233]  ? finish_task_switch+0x616/0x900
[  414.754725]  ? skb_split+0x11e0/0x11e0
[  414.758608]  ? preempt_notifier_register+0x200/0x200
[  414.763703]  ? __switch_to_asm+0x34/0x70
[  414.767754]  ? __switch_to_asm+0x34/0x70
[  414.771805]  ? __switch_to_asm+0x40/0x70
[  414.775861]  ? __switch_to_asm+0x34/0x70
[  414.779929]  ? __switch_to_asm+0x40/0x70
[  414.783981]  ? __switch_to_asm+0x34/0x70
[  414.788033]  ? __switch_to_asm+0x40/0x70
[  414.792085]  ? __switch_to_asm+0x34/0x70
[  414.796136]  ? __switch_to_asm+0x34/0x70
[  414.800189]  ? __switch_to_asm+0x40/0x70
[  414.804239]  ? __switch_to_asm+0x34/0x70
[  414.808306]  bpf_clone_redirect+0xb9/0x490
[  414.812530]  ? __schedule+0x874/0x1ed0
[  414.816413]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  414.821424]  ? __sched_text_start+0x8/0x8
[  414.825569]  ? retint_kernel+0x2d/0x2d
[  414.829454]  ? find_held_lock+0x36/0x1c0
[  414.833515]  ? lock_acquire+0x1ed/0x520
[  414.837483]  ? bpf_test_run+0x3cb/0x780
[  414.841451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.846981]  ? check_preemption_disabled+0x48/0x200
[  414.851991]  ? kasan_check_read+0x11/0x20
[  414.856136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.861405]  ? rcu_bh_qs+0xc0/0xc0
[  414.864940]  ? preempt_schedule+0x4d/0x60
[  414.869084]  ? ___preempt_schedule+0x16/0x18
[  414.873491]  ? bpf_test_run+0x25d/0x780
[  414.877468]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.881871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.887399]  ? bpf_test_init.isra.9+0x70/0x100
[  414.891979]  ? bpf_prog_test_run_skb+0x634/0xb40
[  414.896733]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.901570]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.907187]  ? fput+0x130/0x1a0
[  414.910461]  ? __bpf_prog_get+0x9b/0x290
[  414.914515]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.919344]  ? bpf_prog_test_run+0x130/0x1a0
[  414.923746]  ? __x64_sys_bpf+0x3d8/0x510
[  414.927802]  ? bpf_prog_get+0x20/0x20
[  414.931614]  ? do_syscall_64+0x1b9/0x820
[  414.935668]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.941028]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.945950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.950785]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.955797]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.960809]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.965823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.970666]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.976034] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  414.976089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.983032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.983037] Call Trace:
[  414.983042]  <IRQ>
[  414.983056]  dump_stack+0x1c4/0x2b4
[  414.983072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.989578] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.998885]  warn_alloc.cold.119+0xb7/0x1bd
[  415.001434] syz-executor5 cpuset=
[  415.003568]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.007164] syz5
[  415.012336]  ? lock_downgrade+0x900/0x900
[  415.022784]  mems_allowed=0
[  415.044368]  ? trace_hardirqs_off+0xb8/0x310
[  415.048781]  ? trace_hardirqs_off+0xb8/0x310
[  415.053191]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.058056]  ? warn_alloc+0x120/0x120
[  415.061858]  ? warn_alloc+0x120/0x120
[  415.065656]  ? print_usage_bug+0xc0/0xc0
[  415.069711]  ? warn_alloc+0x120/0x120
[  415.073520]  ? print_usage_bug+0xc0/0xc0
[  415.077590]  ? __lock_acquire+0x7ec/0x4ec0
[  415.081817]  ? __lock_acquire+0x7ec/0x4ec0
[  415.086046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.091577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.097108]  ? should_fail+0x22d/0xd01
[  415.100992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.106087]  ? __lock_acquire+0x7ec/0x4ec0
[  415.110323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.115414]  ? __lock_acquire+0x7ec/0x4ec0
[  415.119639]  ? should_fail+0x22d/0xd01
[  415.123525]  ? mark_held_locks+0x130/0x130
[  415.127759]  ? mark_held_locks+0x130/0x130
[  415.132004]  ? graph_lock+0x170/0x170
[  415.135795]  ? print_usage_bug+0xc0/0xc0
[  415.139849]  ? graph_lock+0x170/0x170
[  415.143641]  ? print_usage_bug+0xc0/0xc0
[  415.148021]  ? wq_watchdog_touch+0x9c/0xfe
[  415.152249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.157782]  ? check_preemption_disabled+0x48/0x200
[  415.162791]  ? check_preemption_disabled+0x48/0x200
[  415.167803]  ? __lock_is_held+0xb5/0x140
[  415.171866]  __alloc_pages_nodemask+0xa80/0xde0
[  415.176527]  ? graph_lock+0x170/0x170
[  415.180323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.185328]  ? graph_lock+0x170/0x170
[  415.189130]  ? find_held_lock+0x36/0x1c0
[  415.193188]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.197855]  ? lock_downgrade+0x900/0x900
[  415.202004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.207535]  cache_grow_begin+0x91/0x8c0
[  415.211604]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.216015]  fallback_alloc+0x203/0x2e0
[  415.219999]  ____cache_alloc_node+0x1c7/0x1e0
[  415.224492]  kmem_cache_alloc_node+0xe3/0x730
[  415.228972]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.233213]  __alloc_skb+0x119/0x770
[  415.236918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.242187]  ? skb_scrub_packet+0x490/0x490
[  415.246509]  ? lock_downgrade+0x900/0x900
[  415.250655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.256190]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.261640]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.267425]  ? addrconf_rs_timer+0x690/0x690
[  415.271921]  ndisc_alloc_skb+0x144/0x340
[  415.275978]  ndisc_send_rs+0x331/0x6e0
[  415.279860]  addrconf_rs_timer+0x314/0x690
[  415.284094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.288345]  call_timer_fn+0x272/0x920
[  415.292227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.296453]  ? process_timeout+0x40/0x40
[  415.300508]  ? find_held_lock+0x36/0x1c0
[  415.304570]  ? mark_held_locks+0xc7/0x130
[  415.308819]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.313303]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.318285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.322525]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.327099]  ? trace_hardirqs_on+0xbd/0x310
[  415.331409]  ? kasan_check_read+0x11/0x20
[  415.335548]  ? __run_timers+0x7da/0xc70
[  415.339515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.344958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.349185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.353416]  __run_timers+0x7e5/0xc70
[  415.357228]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.362588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.367594]  ? graph_lock+0x170/0x170
[  415.371390]  ? print_usage_bug+0xc0/0xc0
[  415.375442]  ? lock_release+0x970/0x970
[  415.379408]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.384594]  ? find_held_lock+0x36/0x1c0
[  415.388661]  ? graph_lock+0x170/0x170
[  415.392460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.397988]  ? check_preemption_disabled+0x48/0x200
[  415.402999]  ? __lock_is_held+0xb5/0x140
[  415.407054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.412579]  ? check_preemption_disabled+0x48/0x200
[  415.417593]  run_timer_softirq+0x52/0xb0
[  415.421645]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.426653]  __do_softirq+0x30b/0xad8
[  415.430455]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.435556]  ? pvclock_read_flags+0x160/0x160
[  415.440043]  ? lapic_next_event+0x5a/0x90
[  415.444182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.449714]  ? check_preemption_disabled+0x48/0x200
[  415.454723]  ? check_preemption_disabled+0x48/0x200
[  415.459744]  ? kvm_clock_read+0x18/0x30
[  415.463712]  ? kvm_sched_clock_read+0x9/0x20
[  415.468118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.473643]  ? check_preemption_disabled+0x48/0x200
[  415.478662]  irq_exit+0x17f/0x1c0
[  415.482109]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.486946]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.492856]  ? interrupt_entry+0xb5/0xf0
[  415.496907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.501938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.506945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.511780]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.516781]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.521784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.527307]  ? check_preemption_disabled+0x48/0x200
[  415.532310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.537846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.542689]  apic_timer_interrupt+0xf/0x20
[  415.546906]  </IRQ>
[  415.549135] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  415.554403] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  415.573310] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  415.581015] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  415.588290] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  415.595553] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  415.602811] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  415.610073] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  415.617349]  ? arch_local_irq_restore+0x45/0x52
[  415.622013]  dump_stack+0x26a/0x2b4
[  415.625633]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.630814]  ? mark_held_locks+0x130/0x130
[  415.635058]  ? mark_held_locks+0x130/0x130
[  415.639301]  dump_header+0x27b/0xf72
[  415.643014]  ? pagefault_out_of_memory+0x197/0x197
[  415.647942]  ? mark_held_locks+0x130/0x130
[  415.652169]  ? __lock_acquire+0x7ec/0x4ec0
[  415.656407]  ? mem_cgroup_charge_statistics+0x780/0x780
[  415.661765]  ? print_usage_bug+0xc0/0xc0
[  415.665817]  ? print_usage_bug+0xc0/0xc0
[  415.669882]  ? graph_lock+0x170/0x170
[  415.673668]  ? graph_lock+0x170/0x170
[  415.677457]  ? print_usage_bug+0xc0/0xc0
[  415.681505]  ? print_usage_bug+0xc0/0xc0
[  415.685574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.691104]  ? find_held_lock+0x36/0x1c0
[  415.695161]  ? mark_held_locks+0xc7/0x130
[  415.699316]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.704411]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.709509]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.714083]  ? trace_hardirqs_on+0xbd/0x310
[  415.718397]  ? kasan_check_read+0x11/0x20
[  415.722552]  ? ___ratelimit+0x36f/0x655
[  415.726519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.731964]  ? trace_hardirqs_on+0x310/0x310
[  415.736365]  ? lock_downgrade+0x900/0x900
[  415.740512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.745613]  ? ___ratelimit+0xaa/0x655
[  415.749500]  ? idr_get_free+0xec0/0xec0
[  415.753464]  ? kasan_check_write+0x14/0x20
[  415.757693]  ? do_raw_spin_lock+0xc1/0x200
[  415.761933]  oom_kill_process.cold.27+0x10/0x903
[  415.766695]  ? graph_lock+0x170/0x170
[  415.770492]  ? _raw_spin_unlock+0x2c/0x50
[  415.774633]  ? oom_badness+0xe6/0xaa0
[  415.778434]  ? oom_evaluate_task+0x540/0x540
[  415.782839]  ? find_held_lock+0x36/0x1c0
[  415.786901]  ? out_of_memory+0x974/0x1430
[  415.791040]  ? lock_downgrade+0x900/0x900
[  415.795199]  ? check_preemption_disabled+0x48/0x200
[  415.800215]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.806002]  ? kasan_check_read+0x11/0x20
[  415.810142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.815417]  ? rcu_bh_qs+0xc0/0xc0
[  415.818953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.823956]  ? oom_evaluate_task+0x302/0x540
[  415.828358]  out_of_memory+0xa84/0x1430
[  415.832330]  ? oom_killer_disable+0x3a0/0x3a0
[  415.836826]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  415.841752]  ? __mutex_add_waiter+0x2a0/0x2a0
[  415.846252]  __alloc_pages_slowpath+0x2318/0x2d80
[  415.851117]  ? warn_alloc+0x120/0x120
[  415.854922]  ? find_get_entry+0x2f2/0xc40
[  415.859068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.864600]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  415.869521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.875049]  ? should_fail+0x22d/0xd01
[  415.878936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.884032]  ? __lock_is_held+0xb5/0x140
[  415.888106]  ? __lock_is_held+0xb5/0x140
[  415.892177]  ? find_held_lock+0x36/0x1c0
[  415.896236]  ? ___might_sleep+0x1ed/0x300
[  415.900378]  ? lock_release+0x970/0x970
[  415.904347]  ? arch_local_save_flags+0x40/0x40
[  415.908955]  ? __might_sleep+0x95/0x190
[  415.912928]  __alloc_pages_nodemask+0xa80/0xde0
[  415.917595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.922605]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.928390]  ? kasan_check_read+0x11/0x20
[  415.932533]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.937806]  ? graph_lock+0x170/0x170
[  415.941603]  ? print_usage_bug+0xc0/0xc0
[  415.945662]  ? graph_lock+0x170/0x170
[  415.949454]  ? graph_lock+0x170/0x170
[  415.953248]  ? __do_page_cache_readahead+0x7ce/0x980
[  415.958352]  ? find_held_lock+0x36/0x1c0
[  415.962408]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  415.967941]  alloc_pages_current+0x10c/0x210
[  415.972346]  ? lock_downgrade+0x900/0x900
[  415.976492]  __page_cache_alloc+0x38f/0x5b0
[  415.980815]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.986603]  ? kasan_check_read+0x11/0x20
[  415.990741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.996029]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  416.000689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.006221]  ? check_preemption_disabled+0x48/0x200
[  416.011236]  filemap_fault+0x1594/0x25f0
[  416.015298]  ? __lock_page_or_retry+0xa00/0xa00
[  416.019956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.025740]  ? kasan_check_read+0x11/0x20
[  416.029882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.035184]  ? rcu_bh_qs+0xc0/0xc0
[  416.038730]  ? filemap_map_pages+0xdea/0x1980
[  416.043226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.048338]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  416.053600]  ? debug_object_free+0x325/0x690
[  416.058006]  ? find_get_pages_range_tag+0x1320/0x1320
[  416.063197]  ? graph_lock+0x170/0x170
[  416.066997]  ? kasan_check_read+0x11/0x20
[  416.071146]  ? debug_object_destroy+0x2b0/0x2b0
[  416.075817]  ? lock_acquire+0x1ed/0x520
[  416.079786]  ? ext4_filemap_fault+0x7a/0xad
[  416.084104]  ? lock_release+0x970/0x970
[  416.088068]  ? arch_local_save_flags+0x40/0x40
[  416.092642]  ? futex_wait_setup+0x3e0/0x3e0
[  416.096965]  ? down_read+0xb0/0x1d0
[  416.100581]  ? ext4_filemap_fault+0x7a/0xad
[  416.104897]  ? __down_interruptible+0x700/0x700
[  416.109571]  ext4_filemap_fault+0x82/0xad
[  416.113713]  __do_fault+0x100/0x6b0
[  416.117331]  ? print_bad_pte+0x6c0/0x6c0
[  416.121383]  ? do_futex+0x249/0x26d0
[  416.125083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.130615]  ? pmd_val+0x88/0x100
[  416.134064]  ? add_mm_counter_fast+0xd0/0xd0
[  416.138466]  ? pmd_val+0x88/0x100
[  416.141910]  ? add_mm_counter_fast+0xd0/0xd0
[  416.146316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.151941]  __handle_mm_fault+0x3709/0x53e0
[  416.156343]  ? perf_trace_lock+0x14d/0x7a0
[  416.160579]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  416.165425]  ? graph_lock+0x170/0x170
[  416.169224]  ? print_usage_bug+0xc0/0xc0
[  416.173277]  ? graph_lock+0x170/0x170
[  416.177066]  ? graph_lock+0x170/0x170
[  416.180878]  ? handle_mm_fault+0x42a/0xc70
[  416.185104]  ? lock_downgrade+0x900/0x900
[  416.189246]  ? check_preemption_disabled+0x48/0x200
[  416.194263]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.200052]  ? kasan_check_read+0x11/0x20
[  416.204196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.209466]  ? rcu_bh_qs+0xc0/0xc0
[  416.213000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.218453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.223981]  ? check_preemption_disabled+0x48/0x200
[  416.228999]  handle_mm_fault+0x54f/0xc70
[  416.233059]  ? __handle_mm_fault+0x53e0/0x53e0
[  416.237636]  ? find_vma+0x34/0x190
[  416.241173]  __do_page_fault+0x67d/0xed0
[  416.245238]  ? mm_fault_error+0x380/0x380
[  416.249463]  ? trace_hardirqs_off+0xb8/0x310
[  416.253863]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.259221]  ? trace_hardirqs_on+0x310/0x310
[  416.263627]  do_page_fault+0xf2/0x7e0
[  416.267420]  ? vmalloc_sync_all+0x30/0x30
[  416.271558]  ? error_entry+0x70/0xd0
[  416.275266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.280361]  ? trace_hardirqs_on_caller+0xc0/0x310
[  416.285284]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.290202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.295034]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.300045]  ? trace_hardirqs_off+0x310/0x310
[  416.304534]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.309539]  ? page_fault+0x8/0x30
[  416.313073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.317908]  ? page_fault+0x8/0x30
[  416.321439]  page_fault+0x1e/0x30
[  416.324883] RIP: 0033:0x45ddf3
[  416.328073] Code: Bad RIP value.
[  416.331429] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  416.336784] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  416.344046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  416.351308] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  416.358570] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  416.365831] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  416.373111] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  416.373123] warn_alloc_show_mem: 1 callbacks suppressed
[  416.373129] Mem-Info:
[  416.380474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.385836] active_anon:44771 inactive_anon:978 isolated_anon:0
[  416.385836]  active_file:16 inactive_file:16 isolated_file:0
[  416.385836]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.385836]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  416.385836]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  416.385836]  free:13720 free_pcp:159 free_cma:0
[  416.388205] Call Trace:
[  416.397577] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.430410]  <IRQ>
[  416.432968] Node 0 
[  416.460537]  dump_stack+0x1c4/0x2b4
[  416.462681] 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
[  416.464879]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.468476] lowmem_reserve[]:
[  416.493969]  warn_alloc.cold.119+0xb7/0x1bd
[  416.499129]  0
[  416.502222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.506511]  2819
[  416.508300]  ? lock_downgrade+0x900/0x900
[  416.513110]  6323 6323
[  416.515176]  ? trace_hardirqs_off+0xb8/0x310
[  416.519290] Node 0 
[  416.521775]  ? trace_hardirqs_off+0xb8/0x310
[  416.526171] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  416.528383]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.532752] lowmem_reserve[]: 0
[  416.559309]  ? warn_alloc+0x120/0x120
[  416.564106]  0
[  416.567371]  ? warn_alloc+0x120/0x120
[  416.571135]  3503
[  416.572937]  ? print_usage_bug+0xc0/0xc0
[  416.576700]  3503
[  416.578757]  ? warn_alloc+0x120/0x120
[  416.582785] Node 0 
[  416.584834]  ? print_usage_bug+0xc0/0xc0
[  416.588640] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  416.590841]  ? __lock_acquire+0x7ec/0x4ec0
[  416.594869] lowmem_reserve[]:
[  416.623216]  ? __lock_acquire+0x7ec/0x4ec0
[  416.627421]  0
[  416.630514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.634712]  0
[  416.636499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.642003]  0
[  416.643789]  ? should_fail+0x22d/0xd01
[  416.649296]  0
[  416.651084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.656732]  ? __lock_acquire+0x7ec/0x4ec0
[  416.661802] Node 0 DMA: 
[  416.666019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.666033]  ? __lock_acquire+0x7ec/0x4ec0
[  416.668678] 1*4kB 
[  416.673762]  ? should_fail+0x22d/0xd01
[  416.677966] (U) 
[  416.680114]  ? mark_held_locks+0x130/0x130
[  416.683965] 0*8kB 
[  416.685924]  ? mark_held_locks+0x130/0x130
[  416.690127] 0*16kB 
[  416.692262]  ? graph_lock+0x170/0x170
[  416.696465] 1*32kB 
[  416.698684]  ? print_usage_bug+0xc0/0xc0
[  416.702451] (U) 
[  416.704671]  ? graph_lock+0x170/0x170
[  416.708713] 2*64kB 
[  416.710673]  ? print_usage_bug+0xc0/0xc0
[  416.714444] (U) 
[  416.716671]  ? wq_watchdog_touch+0x9c/0xfe
[  416.720693] 1*128kB (U) 
[  416.722661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.726857] 1*256kB (U) 
[  416.729514]  ? check_preemption_disabled+0x48/0x200
[  416.735019] 0*512kB 
[  416.737671]  ? check_preemption_disabled+0x48/0x200
[  416.742651] 1*1024kB (U) 
[  416.744970]  ? __lock_is_held+0xb5/0x140
[  416.749957] 1*2048kB 
[  416.752700]  __alloc_pages_nodemask+0xa80/0xde0
[  416.756727] (M) 
[  416.759123]  ? graph_lock+0x170/0x170
[  416.763760] 3*4096kB 
[  416.765721]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.769489] (M) 
[  416.771882]  ? graph_lock+0x170/0x170
[  416.776860] = 15908kB
[  416.776866] Node 0 
[  416.778835]  ? find_held_lock+0x36/0x1c0
[  416.782592] DMA32: 4*4kB 
[  416.785000]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.787201] (M) 
[  416.791244]  ? lock_downgrade+0x900/0x900
[  416.793972] 1*8kB 
[  416.798636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.800581] (U) 
[  416.804717]  cache_grow_begin+0x91/0x8c0
[  416.806834] 3*16kB 
[  416.812353]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.814294] (UM) 
[  416.818344]  fallback_alloc+0x203/0x2e0
[  416.820545] 2*32kB 
[  416.824948]  ____cache_alloc_node+0x1c7/0x1e0
[  416.826979] (M) 
[  416.830936]  kmem_cache_alloc_node+0xe3/0x730
[  416.833145] 5*64kB 
[  416.837617]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.839562] (UM) 
[  416.844047]  __alloc_skb+0x119/0x770
[  416.846248] 4*128kB 
[  416.850467]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.852496] (UM) 
[  416.856193]  ? skb_scrub_packet+0x490/0x490
[  416.858484] 4*256kB 
[  416.863741]  ? lock_downgrade+0x900/0x900
[  416.865774] (UM) 3*512kB 
[  416.870097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.872485] (M) 
[  416.876616]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.879341] 3*1024kB 
[  416.884859]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.886803] (UM) 
[  416.892235]  ? addrconf_rs_timer+0x690/0x690
[  416.894610] 3*2048kB (M) 
[  416.900059]  ndisc_alloc_skb+0x144/0x340
[  416.902093] 3*4096kB 
[  416.906521]  ndisc_send_rs+0x331/0x6e0
[  416.909255] (M) 
[  416.913298]  addrconf_rs_timer+0x314/0x690
[  416.915674] = 25032kB
[  416.919546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.921509] Node 0 
[  416.925734]  call_timer_fn+0x272/0x920
[  416.928106] Normal: 
[  416.932326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.934530] 1417*4kB 
[  416.938400]  ? process_timeout+0x40/0x40
[  416.940688] (MEH) 
[  416.944904]  ? find_held_lock+0x36/0x1c0
[  416.947281] 374*8kB (MEH) 
[  416.951339]  ? __run_timers+0x7da/0xc70
[  416.953452] 174*16kB 
[  416.957496]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.960309] (MEH) 
[  416.964278]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.966662] 59*32kB 
[  416.971141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.973272] (UMH) 
[  416.977750]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.980041] 6*64kB (H) 
[  416.984275]  ? trace_hardirqs_on+0xbd/0x310
[  416.986483] 2*128kB 
[  416.991046]  ? kasan_check_read+0x11/0x20
[  416.993598] (H) 
[  416.997910]  ? __run_timers+0x7da/0xc70
[  417.000204] 0*256kB 
[  417.004332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.006276] 0*512kB 
[  417.010227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.012515] 0*1024kB 
[  417.017942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.020231] 0*2048kB 
[  417.024448]  __run_timers+0x7e5/0xc70
[  417.026826] 0*4096kB = 13972kB
[  417.031067]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.033444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.037224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.040394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.045731]  ? graph_lock+0x170/0x170
[  417.054532] 1017 total pagecache pages
[  417.059528]  ? enqueue_hrtimer+0x1a5/0x560
[  417.068087] 0 pages in swap cache
[  417.071861]  ? lock_release+0x970/0x970
[  417.075721] Swap cache stats: add 0, delete 0, find 0/0
[  417.079930]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.083352] Free swap  = 0kB
[  417.087313]  ? find_held_lock+0x36/0x1c0
[  417.092640] Total swap = 0kB
[  417.097811]  ? graph_lock+0x170/0x170
[  417.100796] 1965979 pages RAM
[  417.104836]  ? pvclock_read_flags+0x160/0x160
[  417.107818] 0 pages HighMem/MovableOnly
[  417.107825] 342307 pages reserved
[  417.111607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.114690] 0 pages cma reserved
[  417.119168]  ? check_preemption_disabled+0x48/0x200
[  417.123195] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.126562]  ? __lock_is_held+0xb5/0x140
[  417.132230] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.135501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.140482] syz-fuzzer cpuset=
[  417.147387]  ? check_preemption_disabled+0x48/0x200
[  417.151412] /
[  417.161621]  run_timer_softirq+0x52/0xb0
[  417.167126]  mems_allowed=0
[  417.170305]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.188929]  __do_softirq+0x30b/0xad8
[  417.192733]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.197836]  ? pvclock_read_flags+0x160/0x160
[  417.202322]  ? lapic_next_event+0x5a/0x90
[  417.206463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.211993]  ? check_preemption_disabled+0x48/0x200
[  417.217000]  ? check_preemption_disabled+0x48/0x200
[  417.222014]  ? kvm_clock_read+0x18/0x30
[  417.225998]  ? kvm_sched_clock_read+0x9/0x20
[  417.230405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.235935]  ? check_preemption_disabled+0x48/0x200
[  417.240955]  irq_exit+0x17f/0x1c0
[  417.244400]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.249237]  ? smp_reschedule_interrupt+0x109/0x650
[  417.254250]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.260125]  ? interrupt_entry+0xb5/0xf0
[  417.264193]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.269203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.274216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.279058]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.284084]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.289101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.294640]  ? check_preemption_disabled+0x48/0x200
[  417.299648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.305299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.310144]  apic_timer_interrupt+0xf/0x20
[  417.314367]  </IRQ>
[  417.316848] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.321789] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  417.340681] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.348384] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.355647] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  417.362907] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  417.370163] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  417.377424] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  417.384720]  skb_clone+0x1bb/0x500
[  417.388254]  ? finish_task_switch+0x616/0x900
[  417.392743]  ? skb_split+0x11e0/0x11e0
[  417.396624]  ? preempt_notifier_register+0x200/0x200
[  417.401721]  ? __switch_to_asm+0x34/0x70
[  417.405774]  ? __switch_to_asm+0x34/0x70
[  417.409829]  ? __switch_to_asm+0x40/0x70
[  417.413881]  ? __switch_to_asm+0x34/0x70
[  417.417934]  ? __switch_to_asm+0x40/0x70
[  417.421987]  ? __switch_to_asm+0x34/0x70
[  417.426057]  ? __switch_to_asm+0x40/0x70
[  417.430113]  ? __switch_to_asm+0x34/0x70
[  417.434182]  ? __switch_to_asm+0x34/0x70
[  417.438231]  ? __switch_to_asm+0x40/0x70
[  417.442282]  ? __switch_to_asm+0x34/0x70
[  417.446335]  bpf_clone_redirect+0xb9/0x490
[  417.450557]  ? __schedule+0x874/0x1ed0
[  417.454444]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  417.459451]  ? __sched_text_start+0x8/0x8
[  417.463594]  ? retint_kernel+0x2d/0x2d
[  417.467480]  ? find_held_lock+0x36/0x1c0
[  417.471540]  ? lock_acquire+0x1ed/0x520
[  417.475509]  ? bpf_test_run+0x3cb/0x780
[  417.479474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.485004]  ? check_preemption_disabled+0x48/0x200
[  417.490034]  ? kasan_check_read+0x11/0x20
[  417.494181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.499453]  ? rcu_bh_qs+0xc0/0xc0
[  417.502983]  ? preempt_schedule+0x4d/0x60
[  417.507124]  ? ___preempt_schedule+0x16/0x18
[  417.511533]  ? bpf_test_run+0x25d/0x780
[  417.515506]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.519912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.525442]  ? bpf_test_init.isra.9+0x70/0x100
[  417.530040]  ? bpf_prog_test_run_skb+0x634/0xb40
[  417.534792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.539624]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.545151]  ? fput+0x130/0x1a0
[  417.548425]  ? __bpf_prog_get+0x9b/0x290
[  417.552481]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.557315]  ? bpf_prog_test_run+0x130/0x1a0
[  417.561720]  ? __x64_sys_bpf+0x3d8/0x510
[  417.565775]  ? bpf_prog_get+0x20/0x20
[  417.569587]  ? do_syscall_64+0x1b9/0x820
[  417.573640]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.578998]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.583924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.588758]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.593765]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.598778]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.603805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.608648]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.614026] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  417.614102] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.621033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.621037] Call Trace:
[  417.621042]  <IRQ>
[  417.621055]  dump_stack+0x1c4/0x2b4
[  417.621070]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.627583] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.636882]  warn_alloc.cold.119+0xb7/0x1bd
[  417.639430] syz-executor5 cpuset=
[  417.641567]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.645176] syz5
[  417.650350]  ? lock_downgrade+0x900/0x900
[  417.660808]  mems_allowed=0
[  417.665113]  ? trace_hardirqs_off+0xb8/0x310
[  417.686752]  ? trace_hardirqs_off+0xb8/0x310
[  417.691160]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.696027]  ? warn_alloc+0x120/0x120
[  417.699822]  ? trace_hardirqs_on+0x310/0x310
[  417.704226]  ? warn_alloc+0x120/0x120
[  417.708026]  ? print_usage_bug+0xc0/0xc0
[  417.712083]  ? warn_alloc+0x120/0x120
[  417.715875]  ? ktime_get+0x2e1/0x440
[  417.719590]  ? print_usage_bug+0xc0/0xc0
[  417.723643]  ? __lock_acquire+0x7ec/0x4ec0
[  417.727868]  ? __lock_acquire+0x7ec/0x4ec0
[  417.732089]  ? kasan_check_read+0x11/0x20
[  417.736224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.741753]  ? should_fail+0x22d/0xd01
[  417.745633]  ? rcu_bh_qs+0xc0/0xc0
[  417.749164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.754257]  ? __lock_acquire+0x7ec/0x4ec0
[  417.758500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.763593]  ? __lock_acquire+0x7ec/0x4ec0
[  417.767819]  ? should_fail+0x22d/0xd01
[  417.771698]  ? rcu_idle_enter+0x4b0/0x4b0
[  417.775855]  ? mark_held_locks+0x130/0x130
[  417.780086]  ? mark_held_locks+0x130/0x130
[  417.784315]  ? mark_held_locks+0xc7/0x130
[  417.788452]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  417.793458]  ? graph_lock+0x170/0x170
[  417.797248]  ? print_usage_bug+0xc0/0xc0
[  417.801302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.806824]  ? check_preemption_disabled+0x48/0x200
[  417.811830]  ? check_preemption_disabled+0x48/0x200
[  417.816865]  ? __lock_is_held+0xb5/0x140
[  417.820926]  __alloc_pages_nodemask+0xa80/0xde0
[  417.825586]  ? graph_lock+0x170/0x170
[  417.829379]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.834383]  ? graph_lock+0x170/0x170
[  417.838206]  ? find_held_lock+0x36/0x1c0
[  417.842269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.846930]  ? lock_downgrade+0x900/0x900
[  417.851073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.856604]  cache_grow_begin+0x91/0x8c0
[  417.860657]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.865063]  fallback_alloc+0x203/0x2e0
[  417.869039]  ____cache_alloc_node+0x1c7/0x1e0
[  417.873533]  kmem_cache_alloc_node+0xe3/0x730
[  417.878020]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.882257]  __alloc_skb+0x119/0x770
[  417.885970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.891248]  ? skb_scrub_packet+0x490/0x490
[  417.895568]  ? lock_downgrade+0x900/0x900
[  417.899711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.905240]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.910693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.916137]  ? addrconf_rs_timer+0x690/0x690
[  417.920546]  ndisc_alloc_skb+0x144/0x340
[  417.924601]  ndisc_send_rs+0x331/0x6e0
[  417.928481]  addrconf_rs_timer+0x314/0x690
[  417.932712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.936949]  call_timer_fn+0x272/0x920
[  417.940825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.945051]  ? process_timeout+0x40/0x40
[  417.949101]  ? find_held_lock+0x36/0x1c0
[  417.953173]  ? mark_held_locks+0xc7/0x130
[  417.957319]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.961808]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.966294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.970518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.975094]  ? trace_hardirqs_on+0xbd/0x310
[  417.979418]  ? kasan_check_read+0x11/0x20
[  417.983563]  ? __run_timers+0x7da/0xc70
[  417.987537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.993000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.997233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.001455]  __run_timers+0x7e5/0xc70
[  418.005255]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.010609]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.015617]  ? graph_lock+0x170/0x170
[  418.019410]  ? print_usage_bug+0xc0/0xc0
[  418.023457]  ? lock_release+0x970/0x970
[  418.027424]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.032612]  ? find_held_lock+0x36/0x1c0
[  418.036669]  ? graph_lock+0x170/0x170
[  418.040464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.045995]  ? check_preemption_disabled+0x48/0x200
[  418.051100]  ? __lock_is_held+0xb5/0x140
[  418.055153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.060678]  ? check_preemption_disabled+0x48/0x200
[  418.065690]  run_timer_softirq+0x52/0xb0
[  418.069739]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.074744]  __do_softirq+0x30b/0xad8
[  418.078546]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.083642]  ? pvclock_read_flags+0x160/0x160
[  418.088149]  ? lapic_next_event+0x5a/0x90
[  418.092290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.097815]  ? check_preemption_disabled+0x48/0x200
[  418.102819]  ? check_preemption_disabled+0x48/0x200
[  418.107833]  ? kvm_clock_read+0x18/0x30
[  418.111797]  ? kvm_sched_clock_read+0x9/0x20
[  418.116197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.121722]  ? check_preemption_disabled+0x48/0x200
[  418.126737]  irq_exit+0x17f/0x1c0
[  418.130199]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.135033]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.141001]  ? interrupt_entry+0xb5/0xf0
[  418.145058]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.150065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.155071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.159908]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.164912]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.169940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.175468]  ? check_preemption_disabled+0x48/0x200
[  418.180472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.186008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.190854]  apic_timer_interrupt+0xf/0x20
[  418.195077]  </IRQ>
[  418.197304] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  418.202570] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  418.221458] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  418.229160] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  418.236421] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  418.243681] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  418.250939] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  418.258199] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  418.265470]  ? arch_local_irq_restore+0x45/0x52
[  418.270138]  dump_stack+0x26a/0x2b4
[  418.273759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.278944]  ? mark_held_locks+0x130/0x130
[  418.283177]  ? mark_held_locks+0x130/0x130
[  418.287409]  dump_header+0x27b/0xf72
[  418.291130]  ? pagefault_out_of_memory+0x197/0x197
[  418.296057]  ? mark_held_locks+0x130/0x130
[  418.300282]  ? __lock_acquire+0x7ec/0x4ec0
[  418.304512]  ? mem_cgroup_charge_statistics+0x780/0x780
[  418.309867]  ? print_usage_bug+0xc0/0xc0
[  418.313918]  ? print_usage_bug+0xc0/0xc0
[  418.317981]  ? graph_lock+0x170/0x170
[  418.321765]  ? graph_lock+0x170/0x170
[  418.325570]  ? print_usage_bug+0xc0/0xc0
[  418.329622]  ? print_usage_bug+0xc0/0xc0
[  418.333675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.339207]  ? find_held_lock+0x36/0x1c0
[  418.343266]  ? mark_held_locks+0xc7/0x130
[  418.347411]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.352509]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.357603]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.362179]  ? trace_hardirqs_on+0xbd/0x310
[  418.366488]  ? kasan_check_read+0x11/0x20
[  418.370631]  ? ___ratelimit+0x36f/0x655
[  418.374604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.380042]  ? trace_hardirqs_on+0x310/0x310
[  418.384439]  ? lock_downgrade+0x900/0x900
[  418.388588]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.393682]  ? ___ratelimit+0xaa/0x655
[  418.397559]  ? idr_get_free+0xec0/0xec0
[  418.401523]  ? kasan_check_write+0x14/0x20
[  418.405751]  ? do_raw_spin_lock+0xc1/0x200
[  418.409984]  oom_kill_process.cold.27+0x10/0x903
[  418.414732]  ? graph_lock+0x170/0x170
[  418.418528]  ? _raw_spin_unlock+0x2c/0x50
[  418.422668]  ? oom_badness+0xe6/0xaa0
[  418.426467]  ? oom_evaluate_task+0x540/0x540
[  418.430875]  ? find_held_lock+0x36/0x1c0
[  418.434942]  ? out_of_memory+0x974/0x1430
[  418.439106]  ? lock_downgrade+0x900/0x900
[  418.443245]  ? check_preemption_disabled+0x48/0x200
[  418.448262]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.454047]  ? kasan_check_read+0x11/0x20
[  418.458185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.463452]  ? rcu_bh_qs+0xc0/0xc0
[  418.466988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.471997]  ? oom_evaluate_task+0x302/0x540
[  418.476403]  out_of_memory+0xa84/0x1430
[  418.480374]  ? oom_killer_disable+0x3a0/0x3a0
[  418.484861]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  418.489786]  ? __mutex_add_waiter+0x2a0/0x2a0
[  418.494285]  __alloc_pages_slowpath+0x2318/0x2d80
[  418.499143]  ? warn_alloc+0x120/0x120
[  418.502956]  ? find_get_entry+0x2f2/0xc40
[  418.507107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.512637]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  418.517558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.523088]  ? should_fail+0x22d/0xd01
[  418.526981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.532164]  ? __lock_is_held+0xb5/0x140
[  418.536246]  ? __lock_is_held+0xb5/0x140
[  418.540304]  ? find_held_lock+0x36/0x1c0
[  418.544361]  ? ___might_sleep+0x1ed/0x300
[  418.548504]  ? lock_release+0x970/0x970
[  418.552474]  ? arch_local_save_flags+0x40/0x40
[  418.557060]  ? __might_sleep+0x95/0x190
[  418.561030]  __alloc_pages_nodemask+0xa80/0xde0
[  418.565695]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.570705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.576498]  ? kasan_check_read+0x11/0x20
[  418.580636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.585902]  ? graph_lock+0x170/0x170
[  418.589702]  ? print_usage_bug+0xc0/0xc0
[  418.593760]  ? graph_lock+0x170/0x170
[  418.597555]  ? graph_lock+0x170/0x170
[  418.601344]  ? __do_page_cache_readahead+0x7ce/0x980
[  418.606442]  ? find_held_lock+0x36/0x1c0
[  418.610504]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  418.616040]  alloc_pages_current+0x10c/0x210
[  418.620441]  ? lock_downgrade+0x900/0x900
[  418.624583]  __page_cache_alloc+0x38f/0x5b0
[  418.628899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.634688]  ? kasan_check_read+0x11/0x20
[  418.638832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.644103]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  418.648773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.654298]  ? check_preemption_disabled+0x48/0x200
[  418.659310]  filemap_fault+0x1594/0x25f0
[  418.663385]  ? __lock_page_or_retry+0xa00/0xa00
[  418.668060]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.673845]  ? kasan_check_read+0x11/0x20
[  418.677985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.683254]  ? rcu_bh_qs+0xc0/0xc0
[  418.686794]  ? filemap_map_pages+0xdea/0x1980
[  418.691290]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.696390]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  418.701839]  ? debug_object_free+0x325/0x690
[  418.706241]  ? find_get_pages_range_tag+0x1320/0x1320
[  418.711422]  ? graph_lock+0x170/0x170
[  418.715217]  ? kasan_check_read+0x11/0x20
[  418.719355]  ? debug_object_destroy+0x2b0/0x2b0
[  418.724020]  ? lock_acquire+0x1ed/0x520
[  418.727986]  ? ext4_filemap_fault+0x7a/0xad
[  418.732303]  ? lock_release+0x970/0x970
[  418.736267]  ? arch_local_save_flags+0x40/0x40
[  418.740847]  ? futex_wait_setup+0x3e0/0x3e0
[  418.745165]  ? down_read+0xb0/0x1d0
[  418.748779]  ? ext4_filemap_fault+0x7a/0xad
[  418.753092]  ? __down_interruptible+0x700/0x700
[  418.757769]  ext4_filemap_fault+0x82/0xad
[  418.761911]  __do_fault+0x100/0x6b0
[  418.765542]  ? print_bad_pte+0x6c0/0x6c0
[  418.769595]  ? do_futex+0x249/0x26d0
[  418.773301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.778832]  ? pmd_val+0x88/0x100
[  418.782277]  ? add_mm_counter_fast+0xd0/0xd0
[  418.786669]  ? pmd_val+0x88/0x100
[  418.790108]  ? add_mm_counter_fast+0xd0/0xd0
[  418.794513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.800060]  __handle_mm_fault+0x3709/0x53e0
[  418.804458]  ? perf_trace_lock+0x14d/0x7a0
[  418.808693]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  418.813531]  ? graph_lock+0x170/0x170
[  418.817325]  ? print_usage_bug+0xc0/0xc0
[  418.821382]  ? graph_lock+0x170/0x170
[  418.825170]  ? graph_lock+0x170/0x170
[  418.828985]  ? handle_mm_fault+0x42a/0xc70
[  418.833213]  ? lock_downgrade+0x900/0x900
[  418.837351]  ? check_preemption_disabled+0x48/0x200
[  418.842365]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.848149]  ? kasan_check_read+0x11/0x20
[  418.852291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.857553]  ? rcu_bh_qs+0xc0/0xc0
[  418.861080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.866523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.872067]  ? check_preemption_disabled+0x48/0x200
[  418.877096]  handle_mm_fault+0x54f/0xc70
[  418.881153]  ? __handle_mm_fault+0x53e0/0x53e0
[  418.885743]  ? find_vma+0x34/0x190
[  418.889272]  __do_page_fault+0x67d/0xed0
[  418.893329]  ? mm_fault_error+0x380/0x380
[  418.897470]  ? trace_hardirqs_off+0xb8/0x310
[  418.901875]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.907246]  ? trace_hardirqs_on+0x310/0x310
[  418.911649]  do_page_fault+0xf2/0x7e0
[  418.915446]  ? vmalloc_sync_all+0x30/0x30
[  418.919587]  ? error_entry+0x70/0xd0
[  418.923298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.928304]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.933220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.938138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.942970]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.947978]  ? trace_hardirqs_off+0x310/0x310
[  418.952467]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.957484]  ? page_fault+0x8/0x30
[  418.961031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.965863]  ? page_fault+0x8/0x30
[  418.969397]  page_fault+0x1e/0x30
[  418.972838] RIP: 0033:0x45ddf3
[  418.976023] Code: Bad RIP value.
[  418.979376] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  418.984725] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  418.991986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  418.999242] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  419.006498] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  419.013756] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  419.021035] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  419.021039] warn_alloc_show_mem: 1 callbacks suppressed
[  419.021045] Mem-Info:
[  419.028388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.033745] active_anon:44771 inactive_anon:978 isolated_anon:0
[  419.033745]  active_file:16 inactive_file:16 isolated_file:0
[  419.033745]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.033745]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  419.033745]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  419.033745]  free:13720 free_pcp:159 free_cma:0
[  419.036106] Call Trace:
[  419.045478] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.078308]  <IRQ>
[  419.080865] Node 0 
[  419.108434]  dump_stack+0x1c4/0x2b4
[  419.110576] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.112775]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.116371] lowmem_reserve[]:
[  419.141863]  warn_alloc.cold.119+0xb7/0x1bd
[  419.147321]  0
[  419.150421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.154702]  2819
[  419.156490]  ? lock_downgrade+0x900/0x900
[  419.161296]  6323
[  419.163347]  ? trace_hardirqs_off+0xb8/0x310
[  419.167460]  6323
[  419.169511]  ? trace_hardirqs_off+0xb8/0x310
[  419.173890] Node 0 
[  419.175953]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.180334] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.182556]  ? warn_alloc+0x120/0x120
[  419.187340] lowmem_reserve[]: 0
[  419.213870]  ? lock_release+0x970/0x970
[  419.217645]  0
[  419.220911]  ? warn_alloc+0x120/0x120
[  419.224848]  3503 3503
[  419.226640]  ? print_usage_bug+0xc0/0xc0
[  419.232901]  ? warn_alloc+0x120/0x120
[  419.236932] Node 0 
[  419.240716]  ? print_usage_bug+0xc0/0xc0
[  419.240738] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  419.240744] lowmem_reserve[]:
[  419.242966]  ? __lock_acquire+0x7ec/0x4ec0
[  419.246997]  0
[  419.275341]  ? __lock_acquire+0x7ec/0x4ec0
[  419.278411]  0
[  419.282626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.284393]  0 0
[  419.288615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.295911]  ? should_fail+0x22d/0xd01
[  419.297857] Node 0 
[  419.304106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.307960] DMA: 
[  419.310287]  ? __lock_acquire+0x7ec/0x4ec0
[  419.315834] 1*4kB 
[  419.317898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.322096] (U) 
[  419.324230]  ? __lock_acquire+0x7ec/0x4ec0
[  419.329302] 0*8kB 
[  419.331262]  ? should_fail+0x22d/0xd01
[  419.335462] 0*16kB 1*32kB 
[  419.337606]  ? mark_held_locks+0x130/0x130
[  419.341455] (U) 
[  419.344286]  ? mark_held_locks+0x130/0x130
[  419.348488] 2*64kB 
[  419.350448]  ? graph_lock+0x170/0x170
[  419.354651] (U) 
[  419.356878]  ? print_usage_bug+0xc0/0xc0
[  419.360641] 1*128kB (U) 
[  419.362617]  ? graph_lock+0x170/0x170
[  419.366663] 1*256kB (U) 
[  419.369323]  ? print_usage_bug+0xc0/0xc0
[  419.373093] 0*512kB 
[  419.375745]  ? wq_watchdog_touch+0x9c/0xfe
[  419.379777] 1*1024kB 
[  419.382086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.386280] (U) 1*2048kB 
[  419.388683]  ? check_preemption_disabled+0x48/0x200
[  419.394184] (M) 
[  419.396930]  ? check_preemption_disabled+0x48/0x200
[  419.401909] 3*4096kB 
[  419.403878]  ? __lock_is_held+0xb5/0x140
[  419.408852] (M) 
[  419.411254]  __alloc_pages_nodemask+0xa80/0xde0
[  419.415278] = 15908kB
[  419.417237]  ? graph_lock+0x170/0x170
[  419.421882] Node 0 
[  419.424279]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.428041] DMA32: 4*4kB 
[  419.430265]  ? graph_lock+0x170/0x170
[  419.435245] (M) 
[  419.437991]  ? find_held_lock+0x36/0x1c0
[  419.441747] 1*8kB (U) 
[  419.443717]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.447736] 3*16kB (UM) 
[  419.450223]  ? lock_downgrade+0x900/0x900
[  419.454874] 2*32kB (M) 
[  419.457537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.461666] 5*64kB 
[  419.464237]  cache_grow_begin+0x91/0x8c0
[  419.469735] (UM) 
[  419.471957]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.475984] 4*128kB 
[  419.478032]  fallback_alloc+0x203/0x2e0
[  419.482398] (UM) 4*256kB 
[  419.484722]  ____cache_alloc_node+0x1c7/0x1e0
[  419.488677] (UM) 
[  419.491419]  kmem_cache_alloc_node+0xe3/0x730
[  419.495889] 3*512kB 
[  419.497936]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.502413] (M) 
[  419.504724]  __alloc_skb+0x119/0x770
[  419.508928] 3*1024kB 
[  419.510916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.514591] (UM) 
[  419.516988]  ? skb_scrub_packet+0x490/0x490
[  419.522231] 3*2048kB 
[  419.524276]  ? lock_downgrade+0x900/0x900
[  419.528568] (M) 
[  419.530966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.535081] 3*4096kB 
[  419.537045]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.542547] (M) 
[  419.544945]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.550360] = 25032kB
[  419.552317]  ? addrconf_rs_timer+0x690/0x690
[  419.557736] Node 0 
[  419.560148]  ndisc_alloc_skb+0x144/0x340
[  419.564515] Normal: 
[  419.566736]  ndisc_send_rs+0x331/0x6e0
[  419.570770] 1417*4kB 
[  419.573077]  addrconf_rs_timer+0x314/0x690
[  419.576931] (MEH) 
[  419.579325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.583526] 374*8kB 
[  419.585671]  call_timer_fn+0x272/0x920
[  419.589875] (MEH) 
[  419.592186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.596043] 174*16kB 
[  419.598175]  ? process_timeout+0x40/0x40
[  419.602375] (MEH) 
[  419.604769]  ? find_held_lock+0x36/0x1c0
[  419.608794] 59*32kB (UMH) 
[  419.610939]  ? __run_timers+0x7da/0xc70
[  419.614958] 6*64kB (H) 
[  419.617795]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.621746] 2*128kB 
[  419.624314]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.628773] (H) 
[  419.631078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.635538] 0*256kB 0*512kB 
[  419.637508]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.641709] 0*1024kB 0*2048kB 
[  419.644718]  ? trace_hardirqs_on+0xbd/0x310
[  419.649267] 0*4096kB 
[  419.652439]  ? kasan_check_read+0x11/0x20
[  419.656728] = 13972kB
[  419.656740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.659133]  ? __run_timers+0x7da/0xc70
[  419.663256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.665643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.674442] 1017 total pagecache pages
[  419.678399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.686956] 0 pages in swap cache
[  419.692382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.696244] Swap cache stats: add 0, delete 0, find 0/0
[  419.700459]  __run_timers+0x7e5/0xc70
[  419.703883] Free swap  = 0kB
[  419.708111]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.713434] Total swap = 0kB
[  419.717221]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.720208] 1965979 pages RAM
[  419.725550]  ? graph_lock+0x170/0x170
[  419.728535] 0 pages HighMem/MovableOnly
[  419.733543]  ? enqueue_hrtimer+0x1a5/0x560
[  419.736619] 342307 pages reserved
[  419.740404]  ? lock_release+0x970/0x970
[  419.744342] 0 pages cma reserved
[  419.748557]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.752037] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.755939]  ? find_held_lock+0x36/0x1c0
[  419.759330] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.764461]  ? graph_lock+0x170/0x170
[  419.770922] syz-fuzzer cpuset=
[  419.774968]  ? pvclock_read_flags+0x160/0x160
[  419.785158] /
[  419.788952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.792113]  mems_allowed=0
[  419.796609]  ? check_preemption_disabled+0x48/0x200
[  419.811749]  ? __lock_is_held+0xb5/0x140
[  419.815804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.821335]  ? check_preemption_disabled+0x48/0x200
[  419.826352]  run_timer_softirq+0x52/0xb0
[  419.830414]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.835426]  __do_softirq+0x30b/0xad8
[  419.839239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.844344]  ? pvclock_read_flags+0x160/0x160
[  419.848839]  ? lapic_next_event+0x5a/0x90
[  419.852978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.858505]  ? check_preemption_disabled+0x48/0x200
[  419.863508]  ? check_preemption_disabled+0x48/0x200
[  419.868519]  ? kvm_clock_read+0x18/0x30
[  419.872484]  ? kvm_sched_clock_read+0x9/0x20
[  419.876887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.882413]  ? check_preemption_disabled+0x48/0x200
[  419.887434]  irq_exit+0x17f/0x1c0
[  419.890889]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.895735]  ? smp_reschedule_interrupt+0x109/0x650
[  419.900744]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.906620]  ? interrupt_entry+0xb5/0xf0
[  419.910672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.915679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.920689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.925522]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.930527]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.935535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.941063]  ? check_preemption_disabled+0x48/0x200
[  419.946073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.951610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.956456]  apic_timer_interrupt+0xf/0x20
[  419.960677]  </IRQ>
[  419.962912] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.967840] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  419.986731] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.994439] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.001692] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  420.008951] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  420.016212] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  420.023469] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  420.030761]  skb_clone+0x1bb/0x500
[  420.034292]  ? finish_task_switch+0x616/0x900
[  420.038778]  ? skb_split+0x11e0/0x11e0
[  420.042678]  ? preempt_notifier_register+0x200/0x200
[  420.047773]  ? __switch_to_asm+0x34/0x70
[  420.051831]  ? __switch_to_asm+0x34/0x70
[  420.055886]  ? __switch_to_asm+0x40/0x70
[  420.059951]  ? __switch_to_asm+0x34/0x70
[  420.063998]  ? __switch_to_asm+0x40/0x70
[  420.068046]  ? __switch_to_asm+0x34/0x70
[  420.072098]  ? __switch_to_asm+0x40/0x70
[  420.076167]  ? __switch_to_asm+0x34/0x70
[  420.080215]  ? __switch_to_asm+0x34/0x70
[  420.084259]  ? __switch_to_asm+0x40/0x70
[  420.088307]  ? __switch_to_asm+0x34/0x70
[  420.092364]  bpf_clone_redirect+0xb9/0x490
[  420.096598]  ? __schedule+0x874/0x1ed0
[  420.100484]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  420.105486]  ? __sched_text_start+0x8/0x8
[  420.109624]  ? retint_kernel+0x2d/0x2d
[  420.113502]  ? find_held_lock+0x36/0x1c0
[  420.117559]  ? lock_acquire+0x1ed/0x520
[  420.121520]  ? bpf_test_run+0x3cb/0x780
[  420.125484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.131011]  ? check_preemption_disabled+0x48/0x200
[  420.136023]  ? kasan_check_read+0x11/0x20
[  420.140163]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.145425]  ? rcu_bh_qs+0xc0/0xc0
[  420.149367]  ? preempt_schedule+0x4d/0x60
[  420.153503]  ? ___preempt_schedule+0x16/0x18
[  420.157910]  ? bpf_test_run+0x25d/0x780
[  420.161888]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.166288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.171819]  ? bpf_test_init.isra.9+0x70/0x100
[  420.176396]  ? bpf_prog_test_run_skb+0x634/0xb40
[  420.181149]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.185982]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.191512]  ? fput+0x130/0x1a0
[  420.194784]  ? __bpf_prog_get+0x9b/0x290
[  420.198868]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.203703]  ? bpf_prog_test_run+0x130/0x1a0
[  420.208126]  ? __x64_sys_bpf+0x3d8/0x510
[  420.212179]  ? bpf_prog_get+0x20/0x20
[  420.215987]  ? do_syscall_64+0x1b9/0x820
[  420.220041]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.225401]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.230324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.235158]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.240164]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.245174]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.250187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.255026]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.260496] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  420.260555] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.267493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.267500] Call Trace:
[  420.274034] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.283296]  <IRQ>
[  420.285858] syz-executor5 cpuset=
[  420.296338]  dump_stack+0x1c4/0x2b4
[  420.298455] syz5
[  420.301893]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.305493]  mems_allowed=0
[  420.307459]  warn_alloc.cold.119+0xb7/0x1bd
[  420.319824]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.324659]  ? lock_downgrade+0x900/0x900
[  420.328812]  ? trace_hardirqs_off+0xb8/0x310
[  420.333217]  ? trace_hardirqs_off+0xb8/0x310
[  420.337625]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.342486]  ? warn_alloc+0x120/0x120
[  420.346283]  ? warn_alloc+0x120/0x120
[  420.350077]  ? print_usage_bug+0xc0/0xc0
[  420.354135]  ? warn_alloc+0x120/0x120
[  420.357940]  ? print_usage_bug+0xc0/0xc0
[  420.362008]  ? __lock_acquire+0x7ec/0x4ec0
[  420.366235]  ? __lock_acquire+0x7ec/0x4ec0
[  420.370461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.375999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.381524]  ? should_fail+0x22d/0xd01
[  420.385426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.390617]  ? __lock_acquire+0x7ec/0x4ec0
[  420.394846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.399938]  ? __lock_acquire+0x7ec/0x4ec0
[  420.404161]  ? should_fail+0x22d/0xd01
[  420.408046]  ? mark_held_locks+0x130/0x130
[  420.412274]  ? mark_held_locks+0x130/0x130
[  420.416504]  ? graph_lock+0x170/0x170
[  420.420307]  ? print_usage_bug+0xc0/0xc0
[  420.424365]  ? graph_lock+0x170/0x170
[  420.428156]  ? print_usage_bug+0xc0/0xc0
[  420.432209]  ? wq_watchdog_touch+0x9c/0xfe
[  420.436434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.441960]  ? check_preemption_disabled+0x48/0x200
[  420.446966]  ? check_preemption_disabled+0x48/0x200
[  420.451985]  ? __lock_is_held+0xb5/0x140
[  420.456042]  __alloc_pages_nodemask+0xa80/0xde0
[  420.460703]  ? graph_lock+0x170/0x170
[  420.464499]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.469503]  ? graph_lock+0x170/0x170
[  420.473303]  ? find_held_lock+0x36/0x1c0
[  420.477366]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.482039]  ? lock_downgrade+0x900/0x900
[  420.486186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.491719]  cache_grow_begin+0x91/0x8c0
[  420.495783]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.500190]  fallback_alloc+0x203/0x2e0
[  420.504163]  ____cache_alloc_node+0x1c7/0x1e0
[  420.508652]  kmem_cache_alloc_node+0xe3/0x730
[  420.513142]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.517376]  __alloc_skb+0x119/0x770
[  420.521083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.526362]  ? skb_scrub_packet+0x490/0x490
[  420.530673]  ? lock_downgrade+0x900/0x900
[  420.534822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.540354]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.545804]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.551241]  ? addrconf_rs_timer+0x690/0x690
[  420.555643]  ndisc_alloc_skb+0x144/0x340
[  420.559692]  ndisc_send_rs+0x331/0x6e0
[  420.563577]  addrconf_rs_timer+0x314/0x690
[  420.567804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.572040]  call_timer_fn+0x272/0x920
[  420.575937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.580169]  ? process_timeout+0x40/0x40
[  420.584223]  ? find_held_lock+0x36/0x1c0
[  420.588278]  ? mark_held_locks+0xc7/0x130
[  420.592414]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.596899]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.601383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.605609]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.610184]  ? trace_hardirqs_on+0xbd/0x310
[  420.614493]  ? kasan_check_read+0x11/0x20
[  420.618630]  ? __run_timers+0x7da/0xc70
[  420.622594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.628037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.632268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.636508]  __run_timers+0x7e5/0xc70
[  420.640313]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.645673]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.650683]  ? graph_lock+0x170/0x170
[  420.654476]  ? print_usage_bug+0xc0/0xc0
[  420.658541]  ? lock_release+0x970/0x970
[  420.662508]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.667694]  ? find_held_lock+0x36/0x1c0
[  420.671779]  ? graph_lock+0x170/0x170
[  420.675572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.681097]  ? check_preemption_disabled+0x48/0x200
[  420.686117]  ? __lock_is_held+0xb5/0x140
[  420.690169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.695695]  ? check_preemption_disabled+0x48/0x200
[  420.700710]  run_timer_softirq+0x52/0xb0
[  420.704766]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.709876]  __do_softirq+0x30b/0xad8
[  420.713677]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.718781]  ? pvclock_read_flags+0x160/0x160
[  420.723266]  ? lapic_next_event+0x5a/0x90
[  420.727431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.732961]  ? check_preemption_disabled+0x48/0x200
[  420.737967]  ? check_preemption_disabled+0x48/0x200
[  420.742982]  ? kvm_clock_read+0x18/0x30
[  420.746945]  ? kvm_sched_clock_read+0x9/0x20
[  420.751343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.756877]  ? check_preemption_disabled+0x48/0x200
[  420.761913]  irq_exit+0x17f/0x1c0
[  420.765356]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.770190]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.776065]  ? interrupt_entry+0xb5/0xf0
[  420.780116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.785120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.790130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.794964]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.799971]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.804977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.810504]  ? check_preemption_disabled+0x48/0x200
[  420.815510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.821043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.825886]  apic_timer_interrupt+0xf/0x20
[  420.830107]  </IRQ>
[  420.832341] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  420.837612] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  420.856504] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  420.864207] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  420.871465] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  420.878728] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  420.885995] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  420.893257] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  420.900530]  ? arch_local_irq_restore+0x45/0x52
[  420.905201]  dump_stack+0x26a/0x2b4
[  420.908824]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.914010]  ? mark_held_locks+0x130/0x130
[  420.918239]  ? mark_held_locks+0x130/0x130
[  420.922472]  dump_header+0x27b/0xf72
[  420.926190]  ? pagefault_out_of_memory+0x197/0x197
[  420.931117]  ? mark_held_locks+0x130/0x130
[  420.935345]  ? __lock_acquire+0x7ec/0x4ec0
[  420.939575]  ? mem_cgroup_charge_statistics+0x780/0x780
[  420.944931]  ? print_usage_bug+0xc0/0xc0
[  420.948983]  ? print_usage_bug+0xc0/0xc0
[  420.953046]  ? graph_lock+0x170/0x170
[  420.956847]  ? graph_lock+0x170/0x170
[  420.960643]  ? print_usage_bug+0xc0/0xc0
[  420.964695]  ? print_usage_bug+0xc0/0xc0
[  420.968758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.974297]  ? find_held_lock+0x36/0x1c0
[  420.978353]  ? mark_held_locks+0xc7/0x130
[  420.982497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.987588]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.992677]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.997247]  ? trace_hardirqs_on+0xbd/0x310
[  421.001558]  ? kasan_check_read+0x11/0x20
[  421.005696]  ? ___ratelimit+0x36f/0x655
[  421.009664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.015106]  ? trace_hardirqs_on+0x310/0x310
[  421.019507]  ? lock_downgrade+0x900/0x900
[  421.023654]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.028755]  ? ___ratelimit+0xaa/0x655
[  421.032639]  ? idr_get_free+0xec0/0xec0
[  421.036606]  ? kasan_check_write+0x14/0x20
[  421.040830]  ? do_raw_spin_lock+0xc1/0x200
[  421.045064]  oom_kill_process.cold.27+0x10/0x903
[  421.049812]  ? graph_lock+0x170/0x170
[  421.053602]  ? _raw_spin_unlock+0x2c/0x50
[  421.057759]  ? oom_badness+0xe6/0xaa0
[  421.061573]  ? oom_evaluate_task+0x540/0x540
[  421.065981]  ? find_held_lock+0x36/0x1c0
[  421.070043]  ? out_of_memory+0x974/0x1430
[  421.074185]  ? lock_downgrade+0x900/0x900
[  421.078321]  ? check_preemption_disabled+0x48/0x200
[  421.083335]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.089123]  ? kasan_check_read+0x11/0x20
[  421.093261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.098536]  ? rcu_bh_qs+0xc0/0xc0
[  421.102066]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.107070]  ? oom_evaluate_task+0x302/0x540
[  421.111474]  out_of_memory+0xa84/0x1430
[  421.115445]  ? oom_killer_disable+0x3a0/0x3a0
[  421.119930]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  421.124869]  ? __mutex_add_waiter+0x2a0/0x2a0
[  421.129361]  __alloc_pages_slowpath+0x2318/0x2d80
[  421.134221]  ? warn_alloc+0x120/0x120
[  421.138027]  ? find_get_entry+0x2f2/0xc40
[  421.142175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.147955]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.152892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.158420]  ? should_fail+0x22d/0xd01
[  421.162302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.167393]  ? __lock_is_held+0xb5/0x140
[  421.171495]  ? __lock_is_held+0xb5/0x140
[  421.175553]  ? find_held_lock+0x36/0x1c0
[  421.179609]  ? ___might_sleep+0x1ed/0x300
[  421.183748]  ? lock_release+0x970/0x970
[  421.187740]  ? arch_local_save_flags+0x40/0x40
[  421.192324]  ? __might_sleep+0x95/0x190
[  421.196380]  __alloc_pages_nodemask+0xa80/0xde0
[  421.201051]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.206064]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.211853]  ? kasan_check_read+0x11/0x20
[  421.215995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.221264]  ? graph_lock+0x170/0x170
[  421.225060]  ? print_usage_bug+0xc0/0xc0
[  421.229118]  ? graph_lock+0x170/0x170
[  421.232910]  ? graph_lock+0x170/0x170
[  421.236698]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.241804]  ? find_held_lock+0x36/0x1c0
[  421.245862]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.251397]  alloc_pages_current+0x10c/0x210
[  421.255796]  ? lock_downgrade+0x900/0x900
[  421.259942]  __page_cache_alloc+0x38f/0x5b0
[  421.264260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.270052]  ? kasan_check_read+0x11/0x20
[  421.274191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.279465]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  421.284129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.289656]  ? check_preemption_disabled+0x48/0x200
[  421.294662]  filemap_fault+0x1594/0x25f0
[  421.298750]  ? __lock_page_or_retry+0xa00/0xa00
[  421.303412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.309199]  ? kasan_check_read+0x11/0x20
[  421.313340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.319110]  ? rcu_bh_qs+0xc0/0xc0
[  421.322655]  ? filemap_map_pages+0xdea/0x1980
[  421.327147]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.332247]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  421.337517]  ? debug_object_free+0x325/0x690
[  421.341931]  ? find_get_pages_range_tag+0x1320/0x1320
[  421.347121]  ? graph_lock+0x170/0x170
[  421.350924]  ? kasan_check_read+0x11/0x20
[  421.355068]  ? debug_object_destroy+0x2b0/0x2b0
[  421.359747]  ? lock_acquire+0x1ed/0x520
[  421.363721]  ? ext4_filemap_fault+0x7a/0xad
[  421.368044]  ? lock_release+0x970/0x970
[  421.372015]  ? arch_local_save_flags+0x40/0x40
[  421.376596]  ? futex_wait_setup+0x3e0/0x3e0
[  421.380920]  ? down_read+0xb0/0x1d0
[  421.384537]  ? ext4_filemap_fault+0x7a/0xad
[  421.388851]  ? __down_interruptible+0x700/0x700
[  421.393539]  ext4_filemap_fault+0x82/0xad
[  421.397681]  __do_fault+0x100/0x6b0
[  421.401314]  ? print_bad_pte+0x6c0/0x6c0
[  421.405371]  ? do_futex+0x249/0x26d0
[  421.409079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.414609]  ? pmd_val+0x88/0x100
[  421.418074]  ? add_mm_counter_fast+0xd0/0xd0
[  421.422477]  ? pmd_val+0x88/0x100
[  421.425927]  ? add_mm_counter_fast+0xd0/0xd0
[  421.430332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.435864]  __handle_mm_fault+0x3709/0x53e0
[  421.440263]  ? perf_trace_lock+0x14d/0x7a0
[  421.444502]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  421.449337]  ? graph_lock+0x170/0x170
[  421.453133]  ? print_usage_bug+0xc0/0xc0
[  421.457190]  ? graph_lock+0x170/0x170
[  421.460984]  ? graph_lock+0x170/0x170
[  421.464799]  ? handle_mm_fault+0x42a/0xc70
[  421.469031]  ? lock_downgrade+0x900/0x900
[  421.473169]  ? check_preemption_disabled+0x48/0x200
[  421.478185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.483972]  ? kasan_check_read+0x11/0x20
[  421.488115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.493389]  ? rcu_bh_qs+0xc0/0xc0
[  421.496922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.502370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.507898]  ? check_preemption_disabled+0x48/0x200
[  421.512930]  handle_mm_fault+0x54f/0xc70
[  421.516990]  ? __handle_mm_fault+0x53e0/0x53e0
[  421.521570]  ? find_vma+0x34/0x190
[  421.525110]  __do_page_fault+0x67d/0xed0
[  421.529174]  ? mm_fault_error+0x380/0x380
[  421.533314]  ? trace_hardirqs_off+0xb8/0x310
[  421.537724]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.543079]  ? trace_hardirqs_on+0x310/0x310
[  421.547484]  do_page_fault+0xf2/0x7e0
[  421.551277]  ? vmalloc_sync_all+0x30/0x30
[  421.555416]  ? error_entry+0x70/0xd0
[  421.559125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.564133]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.569054]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.573982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.578832]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.583839]  ? trace_hardirqs_off+0x310/0x310
[  421.588329]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.593339]  ? page_fault+0x8/0x30
[  421.596873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.601716]  ? page_fault+0x8/0x30
[  421.605254]  page_fault+0x1e/0x30
[  421.608703] RIP: 0033:0x45ddf3
[  421.611891] Code: Bad RIP value.
[  421.615248] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  421.620601] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  421.627862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  421.635123] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  421.642380] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  421.649639] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  421.656927] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  421.656932] warn_alloc_show_mem: 1 callbacks suppressed
[  421.656937] Mem-Info:
[  421.664284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.669640] active_anon:44771 inactive_anon:978 isolated_anon:0
[  421.669640]  active_file:16 inactive_file:16 isolated_file:0
[  421.669640]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.669640]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  421.669640]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  421.669640]  free:13720 free_pcp:159 free_cma:0
[  421.672005] Call Trace:
[  421.681371] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.714206]  <IRQ>
[  421.716783] Node 0 
[  421.744345]  dump_stack+0x1c4/0x2b4
[  421.746486] 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
[  421.748690]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.752300] lowmem_reserve[]:
[  421.777896]  warn_alloc.cold.119+0xb7/0x1bd
[  421.783060]  0
[  421.786151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.790442]  2819
[  421.792237]  ? lock_downgrade+0x900/0x900
[  421.797047]  6323
[  421.799101]  ? trace_hardirqs_off+0xb8/0x310
[  421.803216]  6323
[  421.805266]  ? trace_hardirqs_off+0xb8/0x310
[  421.811698]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.816068] Node 0 DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.820916]  ? warn_alloc+0x120/0x120
[  421.820931]  ? trace_hardirqs_on+0x310/0x310
[  421.848048] lowmem_reserve[]: 0
[  421.851837]  ? warn_alloc+0x120/0x120
[  421.856215]  0
[  421.859480]  ? print_usage_bug+0xc0/0xc0
[  421.863250]  3503
[  421.865038]  ? warn_alloc+0x120/0x120
[  421.869061]  3503
[  421.871107]  ? ktime_get+0x2e1/0x440
[  421.874872] Node 0 
[  421.876919]  ? print_usage_bug+0xc0/0xc0
[  421.880625] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  421.882825]  ? __lock_acquire+0x7ec/0x4ec0
[  421.886848] lowmem_reserve[]: 0
[  421.915203]  ? __lock_acquire+0x7ec/0x4ec0
[  421.919407]  0
[  421.922676]  ? kasan_check_read+0x11/0x20
[  421.926874]  0 0
[  421.928675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.932790] Node 0 
[  421.934752]  ? should_fail+0x22d/0xd01
[  421.940255] DMA: 
[  421.942481]  ? rcu_bh_qs+0xc0/0xc0
[  421.946337] 1*4kB 
[  421.948384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.951891] (U) 
[  421.954027]  ? __lock_acquire+0x7ec/0x4ec0
[  421.959110] 0*8kB 
[  421.961071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.965267] 0*16kB 1*32kB 
[  421.967407]  ? __lock_acquire+0x7ec/0x4ec0
[  421.972476] (U) 
[  421.975306]  ? should_fail+0x22d/0xd01
[  421.979509] 2*64kB 
[  421.981469]  ? rcu_idle_enter+0x4b0/0x4b0
[  421.985318] (U) 
[  421.987543]  ? mark_held_locks+0x130/0x130
[  421.991660] 1*128kB (U) 
[  421.993626]  ? mark_held_locks+0x130/0x130
[  421.997841] 1*256kB 
[  422.000499]  ? mark_held_locks+0xc7/0x130
[  422.004713] (U) 
[  422.007020]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.011131] 0*512kB 
[  422.013099]  ? graph_lock+0x170/0x170
[  422.018080] 1*1024kB 
[  422.020384]  ? print_usage_bug+0xc0/0xc0
[  422.024149] (U) 
[  422.026546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.030570] 1*2048kB (M) 
[  422.032536]  ? check_preemption_disabled+0x48/0x200
[  422.038037] 3*4096kB (M) 
[  422.040784]  ? check_preemption_disabled+0x48/0x200
[  422.045766] = 15908kB
[  422.048514]  ? __lock_is_held+0xb5/0x140
[  422.053494] Node 0 
[  422.055891]  __alloc_pages_nodemask+0xa80/0xde0
[  422.059920] DMA32: 
[  422.062139]  ? graph_lock+0x170/0x170
[  422.066775] 4*4kB 
[  422.069011]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.072777] (M) 
[  422.074921]  ? graph_lock+0x170/0x170
[  422.080001] 1*8kB 
[  422.081967]  ? find_held_lock+0x36/0x1c0
[  422.085729] (U) 
[  422.087878]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.091905] 3*16kB 
[  422.093860]  ? lock_downgrade+0x900/0x900
[  422.098494] (UM) 
[  422.100726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.104849] 2*32kB 
[  422.106899]  cache_grow_begin+0x91/0x8c0
[  422.112401] (M) 
[  422.114626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.118657] 5*64kB 
[  422.120620]  fallback_alloc+0x203/0x2e0
[  422.124992] (UM) 
[  422.127219]  ____cache_alloc_node+0x1c7/0x1e0
[  422.131169] 4*128kB 
[  422.133216]  kmem_cache_alloc_node+0xe3/0x730
[  422.137684] (UM) 
[  422.139992]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.144455] 4*256kB 
[  422.146511]  __alloc_skb+0x119/0x770
[  422.150719] (UM) 
[  422.153029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.156711] 3*512kB 
[  422.158756]  ? skb_scrub_packet+0x490/0x490
[  422.163999] (M) 
[  422.166309]  ? lock_downgrade+0x900/0x900
[  422.170597] 3*1024kB 
[  422.172560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.176672] (UM) 
[  422.179068]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.184581] 3*2048kB 
[  422.186629]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.192053] (M) 
[  422.194445]  ? addrconf_rs_timer+0x690/0x690
[  422.199870] 3*4096kB (M) 
[  422.201848]  ndisc_alloc_skb+0x144/0x340
[  422.206220] = 25032kB
[  422.208965]  ndisc_send_rs+0x331/0x6e0
[  422.213011] Node 0 
[  422.215408]  addrconf_rs_timer+0x314/0x690
[  422.219265] Normal: 
[  422.221506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.225710] 1417*4kB 
[  422.228043]  call_timer_fn+0x272/0x920
[  422.232239] (MEH) 
[  422.234642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.238508] 374*8kB 
[  422.240649]  ? process_timeout+0x40/0x40
[  422.244852] (MEH) 
[  422.247162]  ? find_held_lock+0x36/0x1c0
[  422.251198] 174*16kB 
[  422.253336]  ? __run_timers+0x7da/0xc70
[  422.257361] (MEH) 
[  422.259758]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.263705] 59*32kB 
[  422.265850]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.270312] (UMH) 
[  422.272616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.277211] 6*64kB 
[  422.279450]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.283653] (H) 
[  422.285874]  ? trace_hardirqs_on+0xbd/0x310
[  422.290425] 2*128kB 
[  422.292384]  ? kasan_check_read+0x11/0x20
[  422.296671] (H) 
[  422.298980]  ? __run_timers+0x7da/0xc70
[  422.303096] 0*256kB 0*512kB 
[  422.305082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.309041] 0*1024kB 
[  422.312041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.317455] 0*2048kB 
[  422.319845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.324043] 0*4096kB 
[  422.326430]  __run_timers+0x7e5/0xc70
[  422.330638] = 13972kB
[  422.330652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.333060]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.336824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.339215]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.348020] 1017 total pagecache pages
[  422.353365]  ? graph_lock+0x170/0x170
[  422.361916] 0 pages in swap cache
[  422.366908]  ? enqueue_hrtimer+0x1a5/0x560
[  422.370765] Swap cache stats: add 0, delete 0, find 0/0
[  422.374543]  ? lock_release+0x970/0x970
[  422.377964] Free swap  = 0kB
[  422.382178]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.387510] Total swap = 0kB
[  422.391468]  ? find_held_lock+0x36/0x1c0
[  422.394454] 1965979 pages RAM
[  422.399631]  ? graph_lock+0x170/0x170
[  422.402626] 0 pages HighMem/MovableOnly
[  422.406666]  ? pvclock_read_flags+0x160/0x160
[  422.409750] 342307 pages reserved
[  422.413531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.417469] 0 pages cma reserved
[  422.421946]  ? check_preemption_disabled+0x48/0x200
[  422.425426] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.430895]  ? __lock_is_held+0xb5/0x140
[  422.430913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.434299] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.439245]  ? check_preemption_disabled+0x48/0x200
[  422.445706] syz-fuzzer cpuset=
[  422.449758]  run_timer_softirq+0x52/0xb0
[  422.455260] /
[  422.465466]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.470452]  mems_allowed=0
[  422.473632]  __do_softirq+0x30b/0xad8
[  422.491078]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.496179]  ? pvclock_read_flags+0x160/0x160
[  422.500672]  ? lapic_next_event+0x5a/0x90
[  422.504812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.510337]  ? check_preemption_disabled+0x48/0x200
[  422.515339]  ? check_preemption_disabled+0x48/0x200
[  422.520351]  ? kvm_clock_read+0x18/0x30
[  422.524318]  ? kvm_sched_clock_read+0x9/0x20
[  422.528724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.534249]  ? check_preemption_disabled+0x48/0x200
[  422.539267]  irq_exit+0x17f/0x1c0
[  422.542717]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.547554]  ? smp_reschedule_interrupt+0x109/0x650
[  422.552563]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.558437]  ? interrupt_entry+0xb5/0xf0
[  422.562502]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.567507]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.572515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.577347]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.582355]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.587361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.592892]  ? check_preemption_disabled+0x48/0x200
[  422.597899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.603435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.608280]  apic_timer_interrupt+0xf/0x20
[  422.612499]  </IRQ>
[  422.614730] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.619652] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  422.638548] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.646247] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.653503] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  422.660761] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  422.668018] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.675275] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  422.682564]  skb_clone+0x1bb/0x500
[  422.686111]  ? finish_task_switch+0x616/0x900
[  422.690604]  ? skb_split+0x11e0/0x11e0
[  422.694486]  ? preempt_notifier_register+0x200/0x200
[  422.699578]  ? __switch_to_asm+0x34/0x70
[  422.703645]  ? __switch_to_asm+0x34/0x70
[  422.707790]  ? __switch_to_asm+0x40/0x70
[  422.711837]  ? __switch_to_asm+0x34/0x70
[  422.716002]  ? __switch_to_asm+0x40/0x70
[  422.720051]  ? __switch_to_asm+0x34/0x70
[  422.724099]  ? __switch_to_asm+0x40/0x70
[  422.728162]  ? __switch_to_asm+0x34/0x70
[  422.732212]  ? __switch_to_asm+0x34/0x70
[  422.736275]  ? __switch_to_asm+0x40/0x70
[  422.740321]  ? __switch_to_asm+0x34/0x70
[  422.744371]  bpf_clone_redirect+0xb9/0x490
[  422.748597]  ? __schedule+0x874/0x1ed0
[  422.752475]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  422.757570]  ? __sched_text_start+0x8/0x8
[  422.764322]  ? retint_kernel+0x2d/0x2d
[  422.768211]  ? find_held_lock+0x36/0x1c0
[  422.772267]  ? lock_acquire+0x1ed/0x520
[  422.776231]  ? bpf_test_run+0x3cb/0x780
[  422.780195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.785721]  ? check_preemption_disabled+0x48/0x200
[  422.790728]  ? kasan_check_read+0x11/0x20
[  422.794871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.800135]  ? rcu_bh_qs+0xc0/0xc0
[  422.803664]  ? preempt_schedule+0x4d/0x60
[  422.807885]  ? ___preempt_schedule+0x16/0x18
[  422.812287]  ? bpf_test_run+0x25d/0x780
[  422.816261]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.820665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.826188]  ? bpf_test_init.isra.9+0x70/0x100
[  422.830777]  ? bpf_prog_test_run_skb+0x634/0xb40
[  422.835529]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.840359]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.845884]  ? fput+0x130/0x1a0
[  422.849154]  ? __bpf_prog_get+0x9b/0x290
[  422.853204]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.858035]  ? bpf_prog_test_run+0x130/0x1a0
[  422.862434]  ? __x64_sys_bpf+0x3d8/0x510
[  422.866486]  ? bpf_prog_get+0x20/0x20
[  422.870292]  ? do_syscall_64+0x1b9/0x820
[  422.874341]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.879698]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.884619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.889464]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.894476]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.899485]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.904501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.909346]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.914717] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  422.914773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.921735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.921740] Call Trace:
[  422.921745]  <IRQ>
[  422.921759]  dump_stack+0x1c4/0x2b4
[  422.921778]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.928287] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.937599]  warn_alloc.cold.119+0xb7/0x1bd
[  422.940162] syz-executor5 cpuset=
[  422.942295]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.945889] syz5
[  422.951062]  ? lock_downgrade+0x900/0x900
[  422.961514]  mems_allowed=0
[  422.965822]  ? trace_hardirqs_off+0xb8/0x310
[  422.987448]  ? trace_hardirqs_off+0xb8/0x310
[  422.991856]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.996713]  ? warn_alloc+0x120/0x120
[  423.000507]  ? lock_release+0x970/0x970
[  423.004475]  ? warn_alloc+0x120/0x120
[  423.008269]  ? print_usage_bug+0xc0/0xc0
[  423.012322]  ? warn_alloc+0x120/0x120
[  423.016117]  ? print_usage_bug+0xc0/0xc0
[  423.020176]  ? __lock_acquire+0x7ec/0x4ec0
[  423.024401]  ? __lock_acquire+0x7ec/0x4ec0
[  423.028632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.034159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.039683]  ? should_fail+0x22d/0xd01
[  423.043564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.048666]  ? __lock_acquire+0x7ec/0x4ec0
[  423.052894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.058002]  ? __lock_acquire+0x7ec/0x4ec0
[  423.062224]  ? should_fail+0x22d/0xd01
[  423.066112]  ? mark_held_locks+0x130/0x130
[  423.070359]  ? mark_held_locks+0x130/0x130
[  423.074590]  ? graph_lock+0x170/0x170
[  423.078383]  ? print_usage_bug+0xc0/0xc0
[  423.082430]  ? graph_lock+0x170/0x170
[  423.086217]  ? print_usage_bug+0xc0/0xc0
[  423.090264]  ? wq_watchdog_touch+0x9c/0xfe
[  423.094485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.100007]  ? check_preemption_disabled+0x48/0x200
[  423.105020]  ? check_preemption_disabled+0x48/0x200
[  423.110155]  ? __lock_is_held+0xb5/0x140
[  423.114208]  __alloc_pages_nodemask+0xa80/0xde0
[  423.118865]  ? graph_lock+0x170/0x170
[  423.122656]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.127658]  ? graph_lock+0x170/0x170
[  423.131458]  ? find_held_lock+0x36/0x1c0
[  423.135518]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.140179]  ? lock_downgrade+0x900/0x900
[  423.144328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.150093]  cache_grow_begin+0x91/0x8c0
[  423.154160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.158574]  fallback_alloc+0x203/0x2e0
[  423.162545]  ____cache_alloc_node+0x1c7/0x1e0
[  423.167048]  kmem_cache_alloc_node+0xe3/0x730
[  423.171536]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.175774]  __alloc_skb+0x119/0x770
[  423.179476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.184748]  ? skb_scrub_packet+0x490/0x490
[  423.189059]  ? lock_downgrade+0x900/0x900
[  423.193205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.198735]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.204192]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.209630]  ? addrconf_rs_timer+0x690/0x690
[  423.214041]  ndisc_alloc_skb+0x144/0x340
[  423.218099]  ndisc_send_rs+0x331/0x6e0
[  423.221988]  addrconf_rs_timer+0x314/0x690
[  423.226221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.230457]  call_timer_fn+0x272/0x920
[  423.234337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.238571]  ? process_timeout+0x40/0x40
[  423.242623]  ? find_held_lock+0x36/0x1c0
[  423.246679]  ? mark_held_locks+0xc7/0x130
[  423.250821]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.255306]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.259788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.264015]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.268593]  ? trace_hardirqs_on+0xbd/0x310
[  423.272904]  ? kasan_check_read+0x11/0x20
[  423.277059]  ? __run_timers+0x7da/0xc70
[  423.281027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.286468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.290707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.294932]  __run_timers+0x7e5/0xc70
[  423.298730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.304118]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.309135]  ? graph_lock+0x170/0x170
[  423.312931]  ? print_usage_bug+0xc0/0xc0
[  423.317463]  ? lock_release+0x970/0x970
[  423.321433]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.326617]  ? find_held_lock+0x36/0x1c0
[  423.330677]  ? graph_lock+0x170/0x170
[  423.334470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.339996]  ? check_preemption_disabled+0x48/0x200
[  423.345122]  ? __lock_is_held+0xb5/0x140
[  423.349290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.354817]  ? check_preemption_disabled+0x48/0x200
[  423.359830]  run_timer_softirq+0x52/0xb0
[  423.363883]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.368890]  __do_softirq+0x30b/0xad8
[  423.372691]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.377794]  ? pvclock_read_flags+0x160/0x160
[  423.382280]  ? lapic_next_event+0x5a/0x90
[  423.386421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.391962]  ? check_preemption_disabled+0x48/0x200
[  423.396965]  ? check_preemption_disabled+0x48/0x200
[  423.401975]  ? kvm_clock_read+0x18/0x30
[  423.405940]  ? kvm_sched_clock_read+0x9/0x20
[  423.410344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.415871]  ? check_preemption_disabled+0x48/0x200
[  423.420885]  irq_exit+0x17f/0x1c0
[  423.424325]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.429158]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.435032]  ? interrupt_entry+0xb5/0xf0
[  423.439084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.444118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.449127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.453964]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.458983]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.464001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.469530]  ? check_preemption_disabled+0x48/0x200
[  423.474548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.480088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.484931]  apic_timer_interrupt+0xf/0x20
[  423.489152]  </IRQ>
[  423.491386] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  423.496656] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  423.515550] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  423.523273] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  423.530558] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  423.537818] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  423.545074] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  423.552340] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  423.559711]  ? arch_local_irq_restore+0x45/0x52
[  423.564380]  dump_stack+0x26a/0x2b4
[  423.568012]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.573208]  ? mark_held_locks+0x130/0x130
[  423.577433]  ? mark_held_locks+0x130/0x130
[  423.581664]  dump_header+0x27b/0xf72
[  423.585389]  ? pagefault_out_of_memory+0x197/0x197
[  423.590311]  ? mark_held_locks+0x130/0x130
[  423.594539]  ? __lock_acquire+0x7ec/0x4ec0
[  423.598763]  ? mem_cgroup_charge_statistics+0x780/0x780
[  423.604120]  ? print_usage_bug+0xc0/0xc0
[  423.608184]  ? print_usage_bug+0xc0/0xc0
[  423.612241]  ? graph_lock+0x170/0x170
[  423.616033]  ? graph_lock+0x170/0x170
[  423.619830]  ? print_usage_bug+0xc0/0xc0
[  423.623880]  ? print_usage_bug+0xc0/0xc0
[  423.627934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.633463]  ? find_held_lock+0x36/0x1c0
[  423.637537]  ? mark_held_locks+0xc7/0x130
[  423.641682]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.646779]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.651876]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.656451]  ? trace_hardirqs_on+0xbd/0x310
[  423.660763]  ? kasan_check_read+0x11/0x20
[  423.664908]  ? ___ratelimit+0x36f/0x655
[  423.668874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.674317]  ? trace_hardirqs_on+0x310/0x310
[  423.678718]  ? lock_downgrade+0x900/0x900
[  423.682860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.687956]  ? ___ratelimit+0xaa/0x655
[  423.691843]  ? idr_get_free+0xec0/0xec0
[  423.695807]  ? kasan_check_write+0x14/0x20
[  423.700032]  ? do_raw_spin_lock+0xc1/0x200
[  423.704263]  oom_kill_process.cold.27+0x10/0x903
[  423.709010]  ? graph_lock+0x170/0x170
[  423.712818]  ? _raw_spin_unlock+0x2c/0x50
[  423.716964]  ? oom_badness+0xe6/0xaa0
[  423.720759]  ? oom_evaluate_task+0x540/0x540
[  423.725172]  ? find_held_lock+0x36/0x1c0
[  423.729232]  ? out_of_memory+0x974/0x1430
[  423.733375]  ? lock_downgrade+0x900/0x900
[  423.737523]  ? check_preemption_disabled+0x48/0x200
[  423.742542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.748327]  ? kasan_check_read+0x11/0x20
[  423.752465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.757737]  ? rcu_bh_qs+0xc0/0xc0
[  423.761276]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.766283]  ? oom_evaluate_task+0x302/0x540
[  423.770685]  out_of_memory+0xa84/0x1430
[  423.774660]  ? oom_killer_disable+0x3a0/0x3a0
[  423.779154]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.784077]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.788571]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.793426]  ? warn_alloc+0x120/0x120
[  423.797230]  ? find_get_entry+0x2f2/0xc40
[  423.801375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.806904]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.811825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.817353]  ? should_fail+0x22d/0xd01
[  423.821234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.826323]  ? __lock_is_held+0xb5/0x140
[  423.830396]  ? __lock_is_held+0xb5/0x140
[  423.834453]  ? find_held_lock+0x36/0x1c0
[  423.838525]  ? ___might_sleep+0x1ed/0x300
[  423.842665]  ? lock_release+0x970/0x970
[  423.846632]  ? arch_local_save_flags+0x40/0x40
[  423.851211]  ? __might_sleep+0x95/0x190
[  423.855180]  __alloc_pages_nodemask+0xa80/0xde0
[  423.859850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.864858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.870654]  ? kasan_check_read+0x11/0x20
[  423.874812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.880086]  ? graph_lock+0x170/0x170
[  423.883877]  ? print_usage_bug+0xc0/0xc0
[  423.887930]  ? graph_lock+0x170/0x170
[  423.891718]  ? graph_lock+0x170/0x170
[  423.895515]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.900613]  ? find_held_lock+0x36/0x1c0
[  423.904672]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.910205]  alloc_pages_current+0x10c/0x210
[  423.914609]  ? lock_downgrade+0x900/0x900
[  423.918747]  __page_cache_alloc+0x38f/0x5b0
[  423.923059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.928845]  ? kasan_check_read+0x11/0x20
[  423.932989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.938263]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.942940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.948464]  ? check_preemption_disabled+0x48/0x200
[  423.953472]  filemap_fault+0x1594/0x25f0
[  423.957544]  ? __lock_page_or_retry+0xa00/0xa00
[  423.962208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.967996]  ? kasan_check_read+0x11/0x20
[  423.972138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.977410]  ? rcu_bh_qs+0xc0/0xc0
[  423.980951]  ? filemap_map_pages+0xdea/0x1980
[  423.985464]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.990564]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  423.995828]  ? debug_object_free+0x325/0x690
[  424.000227]  ? find_get_pages_range_tag+0x1320/0x1320
[  424.005410]  ? graph_lock+0x170/0x170
[  424.009207]  ? kasan_check_read+0x11/0x20
[  424.013349]  ? debug_object_destroy+0x2b0/0x2b0
[  424.018018]  ? lock_acquire+0x1ed/0x520
[  424.021982]  ? ext4_filemap_fault+0x7a/0xad
[  424.026300]  ? lock_release+0x970/0x970
[  424.030263]  ? arch_local_save_flags+0x40/0x40
[  424.034838]  ? futex_wait_setup+0x3e0/0x3e0
[  424.039160]  ? down_read+0xb0/0x1d0
[  424.042774]  ? ext4_filemap_fault+0x7a/0xad
[  424.047083]  ? __down_interruptible+0x700/0x700
[  424.051755]  ext4_filemap_fault+0x82/0xad
[  424.055892]  __do_fault+0x100/0x6b0
[  424.059520]  ? print_bad_pte+0x6c0/0x6c0
[  424.063577]  ? do_futex+0x249/0x26d0
[  424.067281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.072805]  ? pmd_val+0x88/0x100
[  424.076246]  ? add_mm_counter_fast+0xd0/0xd0
[  424.080639]  ? pmd_val+0x88/0x100
[  424.084077]  ? add_mm_counter_fast+0xd0/0xd0
[  424.088474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.094011]  __handle_mm_fault+0x3709/0x53e0
[  424.098411]  ? perf_trace_lock+0x14d/0x7a0
[  424.102646]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  424.107485]  ? graph_lock+0x170/0x170
[  424.111272]  ? print_usage_bug+0xc0/0xc0
[  424.115320]  ? graph_lock+0x170/0x170
[  424.119216]  ? graph_lock+0x170/0x170
[  424.123050]  ? handle_mm_fault+0x42a/0xc70
[  424.127286]  ? lock_downgrade+0x900/0x900
[  424.131420]  ? check_preemption_disabled+0x48/0x200
[  424.136432]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.142217]  ? kasan_check_read+0x11/0x20
[  424.146344]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.151612]  ? rcu_bh_qs+0xc0/0xc0
[  424.155145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.160589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.166117]  ? check_preemption_disabled+0x48/0x200
[  424.171130]  handle_mm_fault+0x54f/0xc70
[  424.175187]  ? __handle_mm_fault+0x53e0/0x53e0
[  424.179770]  ? find_vma+0x34/0x190
[  424.183308]  __do_page_fault+0x67d/0xed0
[  424.187366]  ? mm_fault_error+0x380/0x380
[  424.191508]  ? trace_hardirqs_off+0xb8/0x310
[  424.195922]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.201277]  ? trace_hardirqs_on+0x310/0x310
[  424.205679]  do_page_fault+0xf2/0x7e0
[  424.209481]  ? vmalloc_sync_all+0x30/0x30
[  424.213622]  ? error_entry+0x70/0xd0
[  424.217327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.222331]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.227250]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.232172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.237003]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.242010]  ? trace_hardirqs_off+0x310/0x310
[  424.246506]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.251522]  ? page_fault+0x8/0x30
[  424.255056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.259897]  ? page_fault+0x8/0x30
[  424.263428]  page_fault+0x1e/0x30
[  424.266868] RIP: 0033:0x45ddf3
[  424.270057] Code: Bad RIP value.
[  424.273409] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  424.278774] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  424.286037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  424.293296] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  424.300560] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  424.307817] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  424.315090] warn_alloc_show_mem: 1 callbacks suppressed
[  424.315100] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  424.315101] Mem-Info:
[  424.315130] active_anon:44771 inactive_anon:978 isolated_anon:0
[  424.315130]  active_file:16 inactive_file:16 isolated_file:0
[  424.315130]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.315130]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  424.315130]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  424.315130]  free:13720 free_pcp:159 free_cma:0
[  424.320453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.320460] Call Trace:
[  424.327821] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.330204]  <IRQ>
[  424.363053] Node 0 
[  424.372392]  dump_stack+0x1c4/0x2b4
[  424.374966] 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
[  424.402596]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.404711] lowmem_reserve[]: 0
[  424.406948]  warn_alloc.cold.119+0xb7/0x1bd
[  424.410536]  2819
[  424.436016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.441176]  6323
[  424.444435]  ? lock_downgrade+0x900/0x900
[  424.448742]  6323
[  424.450795]  ? trace_hardirqs_off+0xb8/0x310
[  424.455603] Node 0 
[  424.457650]  ? trace_hardirqs_off+0xb8/0x310
[  424.461784] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.463815]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.468180] lowmem_reserve[]: 0
[  424.470428]  ? warn_alloc+0x120/0x120
[  424.474784]  0
[  424.501308]  ? lock_release+0x970/0x970
[  424.506115]  3503
[  424.509379]  ? warn_alloc+0x120/0x120
[  424.513146]  3503
[  424.514926]  ? print_usage_bug+0xc0/0xc0
[  424.520905]  ? warn_alloc+0x120/0x120
[  424.524669] Node 0 
[  424.526709]  ? print_usage_bug+0xc0/0xc0
[  424.530760] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  424.534525]  ? __lock_acquire+0x7ec/0x4ec0
[  424.536731] lowmem_reserve[]:
[  424.540770]  ? __lock_acquire+0x7ec/0x4ec0
[  424.569097]  0 0
[  424.573320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.576398]  0 0
[  424.580620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.588084]  ? should_fail+0x22d/0xd01
[  424.590027] Node 0 
[  424.595635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.599488] DMA: 
[  424.601729]  ? __lock_acquire+0x7ec/0x4ec0
[  424.606800] 1*4kB 
[  424.608849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.613049] (U) 
[  424.615185]  ? __lock_acquire+0x7ec/0x4ec0
[  424.620251] 0*8kB 0*16kB 
[  424.622231]  ? should_fail+0x22d/0xd01
[  424.626455] 1*32kB 
[  424.629201]  ? mark_held_locks+0x130/0x130
[  424.633049] (U) 
[  424.635274]  ? mark_held_locks+0x130/0x130
[  424.639477] 2*64kB 
[  424.641445]  ? graph_lock+0x170/0x170
[  424.645648] (U) 
[  424.647869]  ? print_usage_bug+0xc0/0xc0
[  424.651640] 1*128kB 
[  424.653598]  ? graph_lock+0x170/0x170
[  424.657629] (U) 
[  424.659954]  ? print_usage_bug+0xc0/0xc0
[  424.663722] 1*256kB 
[  424.665689]  ? wq_watchdog_touch+0x9c/0xfe
[  424.669716] (U) 
[  424.672023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.676227] 0*512kB 
[  424.678185]  ? check_preemption_disabled+0x48/0x200
[  424.683702] 1*1024kB (U) 
[  424.686016]  ? check_preemption_disabled+0x48/0x200
[  424.691004] 1*2048kB 
[  424.693753]  ? __lock_is_held+0xb5/0x140
[  424.698731] (M) 
[  424.701128]  __alloc_pages_nodemask+0xa80/0xde0
[  424.705157] 3*4096kB 
[  424.707116]  ? graph_lock+0x170/0x170
[  424.711750] (M) 
[  424.714148]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.717914] = 15908kB
[  424.719875]  ? graph_lock+0x170/0x170
[  424.724857] Node 0 DMA32: 
[  424.727268]  ? find_held_lock+0x36/0x1c0
[  424.731031] 4*4kB 
[  424.733875]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.737902] (M) 
[  424.740035]  ? lock_downgrade+0x900/0x900
[  424.744672] 1*8kB 
[  424.746636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.750748] (U) 
[  424.752887]  cache_grow_begin+0x91/0x8c0
[  424.758403] 3*16kB 
[  424.760367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.764390] (UM) 
[  424.766612]  fallback_alloc+0x203/0x2e0
[  424.770985] 2*32kB 
[  424.773035]  ____cache_alloc_node+0x1c7/0x1e0
[  424.776975] (M) 
[  424.779198]  kmem_cache_alloc_node+0xe3/0x730
[  424.783658] 5*64kB 
[  424.785619]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.790082] (UM) 
[  424.792312]  __alloc_skb+0x119/0x770
[  424.796510] 4*128kB 
[  424.798557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.802236] (UM) 
[  424.804547]  ? skb_scrub_packet+0x490/0x490
[  424.809789] 4*256kB 
[  424.811839]  ? lock_downgrade+0x900/0x900
[  424.816124] (UM) 
[  424.818439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.822568] 3*512kB 
[  424.824613]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.830126] (M) 
[  424.832440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.837855] 3*1024kB (UM) 
[  424.839817]  ? addrconf_rs_timer+0x690/0x690
[  424.845230] 3*2048kB (M) 
[  424.848069]  ndisc_alloc_skb+0x144/0x340
[  424.852445] 3*4096kB 
[  424.855188]  ndisc_send_rs+0x331/0x6e0
[  424.859214] (M) 
[  424.861606]  addrconf_rs_timer+0x314/0x690
[  424.865459] = 25032kB
[  424.867439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.871637] Node 0 
[  424.874039]  call_timer_fn+0x272/0x920
[  424.878228] Normal: 1417*4kB 
[  424.880455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.884307] (MEH) 
[  424.887396]  ? process_timeout+0x40/0x40
[  424.891595] 374*8kB 
[  424.893731]  ? find_held_lock+0x36/0x1c0
[  424.897761] (MEH) 
[  424.900071]  ? __run_timers+0x7da/0xc70
[  424.904094] 174*16kB 
[  424.906226]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.910165] (MEH) 
[  424.912560]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.917014] 59*32kB (UMH) 
[  424.919151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.923614] 6*64kB 
[  424.926445]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.930658] (H) 
[  424.932882]  ? trace_hardirqs_on+0xbd/0x310
[  424.937439] 2*128kB 
[  424.939401]  ? kasan_check_read+0x11/0x20
[  424.943695] (H) 
[  424.945999]  ? __run_timers+0x7da/0xc70
[  424.950107] 0*256kB 0*512kB 
[  424.952070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.956011] 0*1024kB 
[  424.959011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.964433] 0*2048kB 
[  424.966828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.971024] 0*4096kB = 13972kB
[  424.973425]  __run_timers+0x7e5/0xc70
[  424.977627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.980802]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.984584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.993391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.998823] 1017 total pagecache pages
[  425.007375]  ? graph_lock+0x170/0x170
[  425.012367] 0 pages in swap cache
[  425.016227]  ? enqueue_hrtimer+0x1a5/0x560
[  425.019995] Swap cache stats: add 0, delete 0, find 0/0
[  425.023427]  ? lock_release+0x970/0x970
[  425.027631] Free swap  = 0kB
[  425.032975]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.036908] Total swap = 0kB
[  425.036914] 1965979 pages RAM
[  425.039910]  ? find_held_lock+0x36/0x1c0
[  425.045060] 0 pages HighMem/MovableOnly
[  425.048059]  ? graph_lock+0x170/0x170
[  425.051132] 342307 pages reserved
[  425.055177]  ? pvclock_read_flags+0x160/0x160
[  425.059137] 0 pages cma reserved
[  425.062917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.066390] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.070807]  ? check_preemption_disabled+0x48/0x200
[  425.070832]  ? __lock_is_held+0xb5/0x140
[  425.074225] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.079677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.086136] syz-fuzzer cpuset=
[  425.091136]  ? check_preemption_disabled+0x48/0x200
[  425.095164] /
[  425.105374]  run_timer_softirq+0x52/0xb0
[  425.110875]  mems_allowed=0
[  425.114047]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.132674]  __do_softirq+0x30b/0xad8
[  425.136482]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.141579]  ? pvclock_read_flags+0x160/0x160
[  425.146455]  ? lapic_next_event+0x5a/0x90
[  425.150597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.156121]  ? check_preemption_disabled+0x48/0x200
[  425.161124]  ? check_preemption_disabled+0x48/0x200
[  425.166146]  ? kvm_clock_read+0x18/0x30
[  425.170109]  ? kvm_sched_clock_read+0x9/0x20
[  425.174506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.180032]  ? check_preemption_disabled+0x48/0x200
[  425.185047]  irq_exit+0x17f/0x1c0
[  425.188495]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.193328]  ? smp_reschedule_interrupt+0x109/0x650
[  425.198335]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.204209]  ? interrupt_entry+0xb5/0xf0
[  425.208261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.213269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.218284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.223128]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.228135]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.233143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.238668]  ? check_preemption_disabled+0x48/0x200
[  425.243676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.249212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.254053]  apic_timer_interrupt+0xf/0x20
[  425.258274]  </IRQ>
[  425.260519] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.265445] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  425.284444] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.292146] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.299410] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  425.306674] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  425.314083] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.321339] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  425.328636]  skb_clone+0x1bb/0x500
[  425.332169]  ? finish_task_switch+0x616/0x900
[  425.336654]  ? skb_split+0x11e0/0x11e0
[  425.340531]  ? preempt_notifier_register+0x200/0x200
[  425.345624]  ? __switch_to_asm+0x34/0x70
[  425.349672]  ? __switch_to_asm+0x34/0x70
[  425.353721]  ? __switch_to_asm+0x40/0x70
[  425.357793]  ? __switch_to_asm+0x34/0x70
[  425.361931]  ? __switch_to_asm+0x40/0x70
[  425.365987]  ? __switch_to_asm+0x34/0x70
[  425.370036]  ? __switch_to_asm+0x40/0x70
[  425.374086]  ? __switch_to_asm+0x34/0x70
[  425.378138]  ? __switch_to_asm+0x34/0x70
[  425.382192]  ? __switch_to_asm+0x40/0x70
[  425.386256]  ? __switch_to_asm+0x34/0x70
[  425.390310]  bpf_clone_redirect+0xb9/0x490
[  425.394532]  ? __schedule+0x874/0x1ed0
[  425.398420]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  425.403453]  ? __sched_text_start+0x8/0x8
[  425.407593]  ? retint_kernel+0x2d/0x2d
[  425.411472]  ? find_held_lock+0x36/0x1c0
[  425.415550]  ? lock_acquire+0x1ed/0x520
[  425.419541]  ? bpf_test_run+0x3cb/0x780
[  425.423508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.429035]  ? check_preemption_disabled+0x48/0x200
[  425.434047]  ? kasan_check_read+0x11/0x20
[  425.438191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.443458]  ? rcu_bh_qs+0xc0/0xc0
[  425.446983]  ? preempt_schedule+0x4d/0x60
[  425.451119]  ? ___preempt_schedule+0x16/0x18
[  425.455520]  ? bpf_test_run+0x25d/0x780
[  425.459494]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.463894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.469419]  ? bpf_test_init.isra.9+0x70/0x100
[  425.473995]  ? bpf_prog_test_run_skb+0x634/0xb40
[  425.478742]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.483567]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.489086]  ? fput+0x130/0x1a0
[  425.492355]  ? __bpf_prog_get+0x9b/0x290
[  425.496438]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.501271]  ? bpf_prog_test_run+0x130/0x1a0
[  425.505671]  ? __x64_sys_bpf+0x3d8/0x510
[  425.509724]  ? bpf_prog_get+0x20/0x20
[  425.513531]  ? do_syscall_64+0x1b9/0x820
[  425.517581]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.522938]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.527860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.532693]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.537704]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.542713]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.547727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.552566]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.557940] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  425.558001] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.564945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.564949] Call Trace:
[  425.564955]  <IRQ>
[  425.564970]  dump_stack+0x1c4/0x2b4
[  425.564986]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.571609] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.580891]  warn_alloc.cold.119+0xb7/0x1bd
[  425.583436] syz-executor5 cpuset=
[  425.585566]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.589157] syz5
[  425.594330]  ? lock_downgrade+0x900/0x900
[  425.604786]  mems_allowed=0
[  425.609099]  ? trace_hardirqs_off+0xb8/0x310
[  425.630721]  ? trace_hardirqs_off+0xb8/0x310
[  425.635127]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.639986]  ? warn_alloc+0x120/0x120
[  425.643778]  ? lock_release+0x970/0x970
[  425.647749]  ? warn_alloc+0x120/0x120
[  425.651544]  ? print_usage_bug+0xc0/0xc0
[  425.655599]  ? warn_alloc+0x120/0x120
[  425.659395]  ? print_usage_bug+0xc0/0xc0
[  425.663463]  ? __lock_acquire+0x7ec/0x4ec0
[  425.667691]  ? __lock_acquire+0x7ec/0x4ec0
[  425.671922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.677452]  ? should_fail+0x22d/0xd01
[  425.681335]  ? __lock_acquire+0x7ec/0x4ec0
[  425.685576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.690674]  ? __lock_acquire+0x7ec/0x4ec0
[  425.694921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.700018]  ? __lock_acquire+0x7ec/0x4ec0
[  425.704244]  ? should_fail+0x22d/0xd01
[  425.708136]  ? mark_held_locks+0x130/0x130
[  425.712376]  ? mark_held_locks+0x130/0x130
[  425.716614]  ? graph_lock+0x170/0x170
[  425.720410]  ? print_usage_bug+0xc0/0xc0
[  425.724462]  ? wq_watchdog_touch+0x9c/0xfe
[  425.728693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.734221]  ? check_preemption_disabled+0x48/0x200
[  425.739228]  ? check_preemption_disabled+0x48/0x200
[  425.744244]  ? __lock_is_held+0xb5/0x140
[  425.748302]  __alloc_pages_nodemask+0xa80/0xde0
[  425.753372]  ? graph_lock+0x170/0x170
[  425.757174]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.762184]  ? graph_lock+0x170/0x170
[  425.765986]  ? find_held_lock+0x36/0x1c0
[  425.770048]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.774714]  ? lock_downgrade+0x900/0x900
[  425.778867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.784402]  cache_grow_begin+0x91/0x8c0
[  425.788449]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.792850]  fallback_alloc+0x203/0x2e0
[  425.796820]  ____cache_alloc_node+0x1c7/0x1e0
[  425.801310]  kmem_cache_alloc_node+0xe3/0x730
[  425.805794]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.810055]  __alloc_skb+0x119/0x770
[  425.813771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.819125]  ? skb_scrub_packet+0x490/0x490
[  425.823435]  ? lock_downgrade+0x900/0x900
[  425.827578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.833106]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.838553]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.843996]  ? addrconf_rs_timer+0x690/0x690
[  425.848399]  ndisc_alloc_skb+0x144/0x340
[  425.852451]  ndisc_send_rs+0x331/0x6e0
[  425.856330]  addrconf_rs_timer+0x314/0x690
[  425.860565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.864796]  call_timer_fn+0x272/0x920
[  425.868673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.872906]  ? process_timeout+0x40/0x40
[  425.876958]  ? find_held_lock+0x36/0x1c0
[  425.881018]  ? mark_held_locks+0xc7/0x130
[  425.885163]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.889666]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.894147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.898375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.902951]  ? trace_hardirqs_on+0xbd/0x310
[  425.907256]  ? kasan_check_read+0x11/0x20
[  425.911395]  ? __run_timers+0x7da/0xc70
[  425.915361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.920809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.925030]  __run_timers+0x7e5/0xc70
[  425.928830]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.934181]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.939185]  ? graph_lock+0x170/0x170
[  425.942977]  ? print_usage_bug+0xc0/0xc0
[  425.947022]  ? lock_release+0x970/0x970
[  425.950984]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.956175]  ? find_held_lock+0x36/0x1c0
[  425.960228]  ? graph_lock+0x170/0x170
[  425.964022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.969556]  ? check_preemption_disabled+0x48/0x200
[  425.974579]  ? __lock_is_held+0xb5/0x140
[  425.978625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.984143]  ? check_preemption_disabled+0x48/0x200
[  425.989151]  run_timer_softirq+0x52/0xb0
[  425.993203]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.998210]  __do_softirq+0x30b/0xad8
[  426.002010]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.007107]  ? pvclock_read_flags+0x160/0x160
[  426.011587]  ? lapic_next_event+0x5a/0x90
[  426.015722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.021250]  ? check_preemption_disabled+0x48/0x200
[  426.026269]  ? check_preemption_disabled+0x48/0x200
[  426.031277]  ? kvm_clock_read+0x18/0x30
[  426.035259]  ? kvm_sched_clock_read+0x9/0x20
[  426.039662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.045189]  ? check_preemption_disabled+0x48/0x200
[  426.050200]  irq_exit+0x17f/0x1c0
[  426.053729]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.058566]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.064452]  ? interrupt_entry+0xb5/0xf0
[  426.068514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.073519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.078527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.083360]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.088364]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.093384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.098930]  ? check_preemption_disabled+0x48/0x200
[  426.103932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.109464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.114305]  apic_timer_interrupt+0xf/0x20
[  426.118531]  </IRQ>
[  426.120763] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  426.126037] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  426.144927] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.152640] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  426.159896] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  426.167157] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  426.174415] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  426.181677] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  426.188969]  ? arch_local_irq_restore+0x45/0x52
[  426.193637]  dump_stack+0x26a/0x2b4
[  426.197265]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.202448]  ? mark_held_locks+0x130/0x130
[  426.206677]  ? mark_held_locks+0x130/0x130
[  426.210910]  dump_header+0x27b/0xf72
[  426.214627]  ? pagefault_out_of_memory+0x197/0x197
[  426.219550]  ? mark_held_locks+0x130/0x130
[  426.223775]  ? __lock_acquire+0x7ec/0x4ec0
[  426.228002]  ? mem_cgroup_charge_statistics+0x780/0x780
[  426.233360]  ? print_usage_bug+0xc0/0xc0
[  426.237414]  ? print_usage_bug+0xc0/0xc0
[  426.241476]  ? graph_lock+0x170/0x170
[  426.245274]  ? graph_lock+0x170/0x170
[  426.249085]  ? print_usage_bug+0xc0/0xc0
[  426.253139]  ? print_usage_bug+0xc0/0xc0
[  426.257203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.262738]  ? find_held_lock+0x36/0x1c0
[  426.266797]  ? mark_held_locks+0xc7/0x130
[  426.270943]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.276037]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.281144]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.285723]  ? trace_hardirqs_on+0xbd/0x310
[  426.290036]  ? kasan_check_read+0x11/0x20
[  426.294180]  ? ___ratelimit+0x36f/0x655
[  426.298149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.303592]  ? trace_hardirqs_on+0x310/0x310
[  426.307995]  ? lock_downgrade+0x900/0x900
[  426.312142]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.317233]  ? ___ratelimit+0xaa/0x655
[  426.321112]  ? idr_get_free+0xec0/0xec0
[  426.325078]  ? kasan_check_write+0x14/0x20
[  426.329310]  ? do_raw_spin_lock+0xc1/0x200
[  426.333559]  oom_kill_process.cold.27+0x10/0x903
[  426.338308]  ? graph_lock+0x170/0x170
[  426.342113]  ? _raw_spin_unlock+0x2c/0x50
[  426.346246]  ? oom_badness+0xe6/0xaa0
[  426.350040]  ? oom_evaluate_task+0x540/0x540
[  426.354443]  ? find_held_lock+0x36/0x1c0
[  426.358504]  ? out_of_memory+0x974/0x1430
[  426.362645]  ? lock_downgrade+0x900/0x900
[  426.366794]  ? check_preemption_disabled+0x48/0x200
[  426.371803]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.377585]  ? kasan_check_read+0x11/0x20
[  426.381722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.386988]  ? rcu_bh_qs+0xc0/0xc0
[  426.390517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.395520]  ? oom_evaluate_task+0x302/0x540
[  426.399936]  out_of_memory+0xa84/0x1430
[  426.403919]  ? oom_killer_disable+0x3a0/0x3a0
[  426.408402]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  426.413322]  ? __mutex_add_waiter+0x2a0/0x2a0
[  426.417815]  __alloc_pages_slowpath+0x2318/0x2d80
[  426.422665]  ? warn_alloc+0x120/0x120
[  426.426459]  ? find_get_entry+0x2f2/0xc40
[  426.430610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.436319]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  426.441338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.446868]  ? should_fail+0x22d/0xd01
[  426.450753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.455851]  ? __lock_is_held+0xb5/0x140
[  426.459928]  ? __lock_is_held+0xb5/0x140
[  426.463993]  ? find_held_lock+0x36/0x1c0
[  426.468047]  ? ___might_sleep+0x1ed/0x300
[  426.472182]  ? lock_release+0x970/0x970
[  426.476149]  ? arch_local_save_flags+0x40/0x40
[  426.480731]  ? __might_sleep+0x95/0x190
[  426.484698]  __alloc_pages_nodemask+0xa80/0xde0
[  426.489362]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.494381]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.500163]  ? kasan_check_read+0x11/0x20
[  426.504304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.509576]  ? graph_lock+0x170/0x170
[  426.513369]  ? print_usage_bug+0xc0/0xc0
[  426.517428]  ? graph_lock+0x170/0x170
[  426.521216]  ? graph_lock+0x170/0x170
[  426.525008]  ? __do_page_cache_readahead+0x7ce/0x980
[  426.530108]  ? find_held_lock+0x36/0x1c0
[  426.534175]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.539708]  alloc_pages_current+0x10c/0x210
[  426.544103]  ? lock_downgrade+0x900/0x900
[  426.548242]  __page_cache_alloc+0x38f/0x5b0
[  426.552552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.558340]  ? kasan_check_read+0x11/0x20
[  426.562492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.567762]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  426.572509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.578033]  ? check_preemption_disabled+0x48/0x200
[  426.583039]  filemap_fault+0x1594/0x25f0
[  426.587096]  ? __lock_page_or_retry+0xa00/0xa00
[  426.591751]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.597533]  ? kasan_check_read+0x11/0x20
[  426.601667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.606935]  ? rcu_bh_qs+0xc0/0xc0
[  426.610485]  ? filemap_map_pages+0xdea/0x1980
[  426.614977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.620074]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  426.625338]  ? debug_object_free+0x325/0x690
[  426.629739]  ? find_get_pages_range_tag+0x1320/0x1320
[  426.634921]  ? graph_lock+0x170/0x170
[  426.638714]  ? kasan_check_read+0x11/0x20
[  426.642856]  ? debug_object_destroy+0x2b0/0x2b0
[  426.647544]  ? lock_acquire+0x1ed/0x520
[  426.651530]  ? ext4_filemap_fault+0x7a/0xad
[  426.655846]  ? lock_release+0x970/0x970
[  426.659809]  ? arch_local_save_flags+0x40/0x40
[  426.664387]  ? futex_wait_setup+0x3e0/0x3e0
[  426.668706]  ? down_read+0xb0/0x1d0
[  426.672325]  ? ext4_filemap_fault+0x7a/0xad
[  426.676637]  ? __down_interruptible+0x700/0x700
[  426.681311]  ext4_filemap_fault+0x82/0xad
[  426.685451]  __do_fault+0x100/0x6b0
[  426.689068]  ? print_bad_pte+0x6c0/0x6c0
[  426.693115]  ? do_futex+0x249/0x26d0
[  426.696817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.702468]  ? pmd_val+0x88/0x100
[  426.705908]  ? add_mm_counter_fast+0xd0/0xd0
[  426.710300]  ? pmd_val+0x88/0x100
[  426.713745]  ? add_mm_counter_fast+0xd0/0xd0
[  426.718144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.723677]  __handle_mm_fault+0x3709/0x53e0
[  426.728072]  ? perf_trace_lock+0x14d/0x7a0
[  426.732328]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.737163]  ? graph_lock+0x170/0x170
[  426.740954]  ? print_usage_bug+0xc0/0xc0
[  426.745008]  ? graph_lock+0x170/0x170
[  426.748795]  ? graph_lock+0x170/0x170
[  426.752600]  ? handle_mm_fault+0x42a/0xc70
[  426.756935]  ? lock_downgrade+0x900/0x900
[  426.761091]  ? check_preemption_disabled+0x48/0x200
[  426.766097]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.771879]  ? kasan_check_read+0x11/0x20
[  426.776013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.781289]  ? rcu_bh_qs+0xc0/0xc0
[  426.784825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.790272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.795798]  ? check_preemption_disabled+0x48/0x200
[  426.800812]  handle_mm_fault+0x54f/0xc70
[  426.804869]  ? __handle_mm_fault+0x53e0/0x53e0
[  426.809444]  ? find_vma+0x34/0x190
[  426.812972]  __do_page_fault+0x67d/0xed0
[  426.817023]  ? mm_fault_error+0x380/0x380
[  426.821177]  ? trace_hardirqs_off+0xb8/0x310
[  426.825574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.830938]  ? trace_hardirqs_on+0x310/0x310
[  426.835344]  do_page_fault+0xf2/0x7e0
[  426.839137]  ? vmalloc_sync_all+0x30/0x30
[  426.843278]  ? error_entry+0x70/0xd0
[  426.846983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.851989]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.856906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.861824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.866656]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.871656]  ? trace_hardirqs_off+0x310/0x310
[  426.876138]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.881139]  ? page_fault+0x8/0x30
[  426.884670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.889513]  ? page_fault+0x8/0x30
[  426.893063]  page_fault+0x1e/0x30
[  426.896505] RIP: 0033:0x45ddf3
[  426.899693] Code: Bad RIP value.
[  426.903045] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  426.908403] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  426.915663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  426.922920] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  426.930179] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  426.937437] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  426.944716] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  426.944721] warn_alloc_show_mem: 1 callbacks suppressed
[  426.944726] Mem-Info:
[  426.952073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.957428] active_anon:44771 inactive_anon:978 isolated_anon:0
[  426.957428]  active_file:16 inactive_file:16 isolated_file:0
[  426.957428]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.957428]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  426.957428]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  426.957428]  free:13720 free_pcp:159 free_cma:0
[  426.959792] Call Trace:
[  426.969161] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.001991]  <IRQ>
[  427.004566] Node 0 
[  427.032226]  dump_stack+0x1c4/0x2b4
[  427.034366] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.036566]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.040161] lowmem_reserve[]:
[  427.065659]  warn_alloc.cold.119+0xb7/0x1bd
[  427.070807]  0
[  427.073907]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.078189]  2819 6323
[  427.079983]  ? lock_downgrade+0x900/0x900
[  427.084787]  6323
[  427.087275]  ? trace_hardirqs_off+0xb8/0x310
[  427.091385] Node 0 
[  427.093433]  ? trace_hardirqs_off+0xb8/0x310
[  427.097830] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.100030]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.104406] lowmem_reserve[]: 0
[  427.130961]  ? warn_alloc+0x120/0x120
[  427.135750]  0
[  427.139014]  ? trace_hardirqs_on+0x310/0x310
[  427.142780]  3503
[  427.144589]  ? warn_alloc+0x120/0x120
[  427.149301]  3503
[  427.151360]  ? print_usage_bug+0xc0/0xc0
[  427.155119] Node 0 
[  427.157164]  ? warn_alloc+0x120/0x120
[  427.161238] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  427.163424]  ? ktime_get+0x2e1/0x440
[  427.167192] lowmem_reserve[]:
[  427.195542]  ? print_usage_bug+0xc0/0xc0
[  427.199220]  0
[  427.202316]  ? __lock_acquire+0x7ec/0x4ec0
[  427.206343]  0
[  427.208130]  ? __lock_acquire+0x7ec/0x4ec0
[  427.212326]  0 0
[  427.214119]  ? kasan_check_read+0x11/0x20
[  427.220281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.224399] Node 0 
[  427.229916]  ? should_fail+0x22d/0xd01
[  427.229923] DMA: 
[  427.232146]  ? rcu_bh_qs+0xc0/0xc0
[  427.236017] 1*4kB 
[  427.238069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.241577] (U) 
[  427.243712]  ? __lock_acquire+0x7ec/0x4ec0
[  427.248784] 0*8kB 
[  427.250746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.254948] 0*16kB 
[  427.257098]  ? __lock_acquire+0x7ec/0x4ec0
[  427.262172] 1*32kB 
[  427.264393]  ? should_fail+0x22d/0xd01
[  427.268594] (U) 
[  427.270819]  ? rcu_idle_enter+0x4b0/0x4b0
[  427.274670] 2*64kB (U) 
[  427.276642]  ? mark_held_locks+0x130/0x130
[  427.280765] 1*128kB 
[  427.283346]  ? mark_held_locks+0x130/0x130
[  427.287545] (U) 
[  427.289853]  ? mark_held_locks+0xc7/0x130
[  427.294054] 1*256kB 
[  427.296014]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  427.300120] (U) 0*512kB 
[  427.302429]  ? graph_lock+0x170/0x170
[  427.307410] 1*1024kB 
[  427.310061]  ? print_usage_bug+0xc0/0xc0
[  427.313921] (U) 
[  427.316496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.320527] 1*2048kB 
[  427.322485]  ? check_preemption_disabled+0x48/0x200
[  427.327987] (M) 
[  427.330391]  ? check_preemption_disabled+0x48/0x200
[  427.335372] 3*4096kB 
[  427.337336]  ? __lock_is_held+0xb5/0x140
[  427.342313] (M) 
[  427.344712]  __alloc_pages_nodemask+0xa80/0xde0
[  427.348734] = 15908kB
[  427.348740] Node 0 
[  427.350697]  ? graph_lock+0x170/0x170
[  427.355327] DMA32: 4*4kB 
[  427.357728]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.359933] (M) 
[  427.363713]  ? graph_lock+0x170/0x170
[  427.366440] 1*8kB 
[  427.371441]  ? find_held_lock+0x36/0x1c0
[  427.373379] (U) 
[  427.377168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.379282] 3*16kB 
[  427.383346]  ? lock_downgrade+0x900/0x900
[  427.385291] (UM) 
[  427.389943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.392146] 2*32kB 
[  427.396282]  cache_grow_begin+0x91/0x8c0
[  427.398324] (M) 
[  427.403841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.406059] 5*64kB 
[  427.410108]  fallback_alloc+0x203/0x2e0
[  427.412050] (UM) 
[  427.416441]  ____cache_alloc_node+0x1c7/0x1e0
[  427.418640] 4*128kB (UM) 
[  427.422601]  kmem_cache_alloc_node+0xe3/0x730
[  427.424632] 4*256kB 
[  427.429106]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.431838] (UM) 
[  427.436325]  __alloc_skb+0x119/0x770
[  427.438609] 3*512kB 
[  427.442826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.444855] (M) 
[  427.448553]  ? skb_scrub_packet+0x490/0x490
[  427.450845] 3*1024kB 
[  427.456099]  ? lock_downgrade+0x900/0x900
[  427.458041] (UM) 
[  427.462347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.464736] 3*2048kB 
[  427.468866]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.470896] (M) 
[  427.476426]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.478801] 3*4096kB 
[  427.484233]  ? addrconf_rs_timer+0x690/0x690
[  427.486177] (M) 
[  427.491614]  ndisc_alloc_skb+0x144/0x340
[  427.493984] = 25032kB
[  427.498374]  ndisc_send_rs+0x331/0x6e0
[  427.500323] Node 0 
[  427.504366]  addrconf_rs_timer+0x314/0x690
[  427.506743] Normal: 
[  427.510613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.512815] 1417*4kB 
[  427.517038]  call_timer_fn+0x272/0x920
[  427.519322] (MEH) 
[  427.523535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.525927] 374*8kB 
[  427.529797]  ? process_timeout+0x40/0x40
[  427.531912] (MEH) 
[  427.536124]  ? find_held_lock+0x36/0x1c0
[  427.538415] 174*16kB 
[  427.542468]  ? __run_timers+0x7da/0xc70
[  427.544581] (MEH) 
[  427.548624]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.550999] 59*32kB 
[  427.554952]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.557070] (UMH) 
[  427.561545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.563836] 6*64kB 
[  427.568312]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.570427] (H) 
[  427.574643]  ? trace_hardirqs_on+0xbd/0x310
[  427.576950] 2*128kB (H) 
[  427.581524]  ? kasan_check_read+0x11/0x20
[  427.583463] 0*256kB 0*512kB 
[  427.587771]  ? __run_timers+0x7da/0xc70
[  427.590410] 0*1024kB 
[  427.594538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.597523] 0*2048kB 
[  427.601491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.603870] 0*4096kB 
[  427.609303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.611685] = 13972kB
[  427.615919]  __run_timers+0x7e5/0xc70
[  427.618304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.622535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.624909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.628688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.637490] 1017 total pagecache pages
[  427.642837]  ? graph_lock+0x170/0x170
[  427.651388] 0 pages in swap cache
[  427.656377]  ? enqueue_hrtimer+0x1a5/0x560
[  427.660239] Swap cache stats: add 0, delete 0, find 0/0
[  427.664038]  ? lock_release+0x970/0x970
[  427.667460] Free swap  = 0kB
[  427.671673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.677009] Total swap = 0kB
[  427.680965]  ? find_held_lock+0x36/0x1c0
[  427.683950] 1965979 pages RAM
[  427.689120]  ? graph_lock+0x170/0x170
[  427.692108] 0 pages HighMem/MovableOnly
[  427.696237]  ? pvclock_read_flags+0x160/0x160
[  427.699305] 342307 pages reserved
[  427.699311] 0 pages cma reserved
[  427.703269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.707275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.711766]  ? check_preemption_disabled+0x48/0x200
[  427.711787]  ? __lock_is_held+0xb5/0x140
[  427.711801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.715274] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.718593]  ? check_preemption_disabled+0x48/0x200
[  427.724095] syz-fuzzer cpuset=
[  427.730573]  run_timer_softirq+0x52/0xb0
[  427.735553] /
[  427.739627]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.745133]  mems_allowed=0
[  427.755333]  __do_softirq+0x30b/0xad8
[  427.781016]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.786118]  ? pvclock_read_flags+0x160/0x160
[  427.790602]  ? lapic_next_event+0x5a/0x90
[  427.794737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.800271]  ? check_preemption_disabled+0x48/0x200
[  427.805274]  ? check_preemption_disabled+0x48/0x200
[  427.810286]  ? kvm_clock_read+0x18/0x30
[  427.814249]  ? kvm_sched_clock_read+0x9/0x20
[  427.818646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.824169]  ? check_preemption_disabled+0x48/0x200
[  427.829195]  irq_exit+0x17f/0x1c0
[  427.832641]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.837488]  ? smp_reschedule_interrupt+0x109/0x650
[  427.842497]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.848369]  ? interrupt_entry+0xb5/0xf0
[  427.852418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.857425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.862434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.867265]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.872272]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.877281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.882806]  ? check_preemption_disabled+0x48/0x200
[  427.887813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.893349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.898195]  apic_timer_interrupt+0xf/0x20
[  427.902419]  </IRQ>
[  427.904648] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.909667] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  427.928553] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.936252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  427.943506] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  427.950777] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  427.958034] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  427.965291] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  427.972581]  skb_clone+0x1bb/0x500
[  427.976112]  ? finish_task_switch+0x616/0x900
[  427.980595]  ? skb_split+0x11e0/0x11e0
[  427.984470]  ? preempt_notifier_register+0x200/0x200
[  427.989561]  ? __switch_to_asm+0x34/0x70
[  427.993615]  ? __switch_to_asm+0x34/0x70
[  427.997665]  ? __switch_to_asm+0x40/0x70
[  428.001710]  ? __switch_to_asm+0x34/0x70
[  428.005757]  ? __switch_to_asm+0x40/0x70
[  428.009804]  ? __switch_to_asm+0x34/0x70
[  428.013851]  ? __switch_to_asm+0x40/0x70
[  428.017899]  ? __switch_to_asm+0x34/0x70
[  428.021948]  ? __switch_to_asm+0x34/0x70
[  428.025994]  ? __switch_to_asm+0x40/0x70
[  428.030046]  ? __switch_to_asm+0x34/0x70
[  428.034098]  bpf_clone_redirect+0xb9/0x490
[  428.038320]  ? __schedule+0x874/0x1ed0
[  428.042201]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  428.047238]  ? __sched_text_start+0x8/0x8
[  428.051379]  ? retint_kernel+0x2d/0x2d
[  428.055259]  ? find_held_lock+0x36/0x1c0
[  428.059315]  ? lock_acquire+0x1ed/0x520
[  428.063280]  ? bpf_test_run+0x3cb/0x780
[  428.067250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.072791]  ? check_preemption_disabled+0x48/0x200
[  428.077814]  ? kasan_check_read+0x11/0x20
[  428.081955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.087232]  ? rcu_bh_qs+0xc0/0xc0
[  428.090763]  ? preempt_schedule+0x4d/0x60
[  428.094899]  ? ___preempt_schedule+0x16/0x18
[  428.099303]  ? bpf_test_run+0x25d/0x780
[  428.103279]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.107693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.113223]  ? bpf_test_init.isra.9+0x70/0x100
[  428.117798]  ? bpf_prog_test_run_skb+0x634/0xb40
[  428.122552]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.127384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.132908]  ? fput+0x130/0x1a0
[  428.136181]  ? __bpf_prog_get+0x9b/0x290
[  428.140238]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.145078]  ? bpf_prog_test_run+0x130/0x1a0
[  428.149934]  ? __x64_sys_bpf+0x3d8/0x510
[  428.153998]  ? bpf_prog_get+0x20/0x20
[  428.157807]  ? do_syscall_64+0x1b9/0x820
[  428.161859]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.167219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.172132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.176968]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.181976]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.186995]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.192003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.196844]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.202232] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  428.202307] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.209228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.209234] Call Trace:
[  428.215763] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.225029]  <IRQ>
[  428.227585] syz-executor5 cpuset=
[  428.238045]  dump_stack+0x1c4/0x2b4
[  428.240163] syz5
[  428.243594]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.247188]  mems_allowed=0
[  428.249157]  warn_alloc.cold.119+0xb7/0x1bd
[  428.261534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.266371]  ? lock_downgrade+0x900/0x900
[  428.270512]  ? trace_hardirqs_off+0xb8/0x310
[  428.274930]  ? trace_hardirqs_off+0xb8/0x310
[  428.279336]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.284194]  ? warn_alloc+0x120/0x120
[  428.287990]  ? warn_alloc+0x120/0x120
[  428.291782]  ? print_usage_bug+0xc0/0xc0
[  428.295836]  ? warn_alloc+0x120/0x120
[  428.299627]  ? print_usage_bug+0xc0/0xc0
[  428.303683]  ? __lock_acquire+0x7ec/0x4ec0
[  428.307914]  ? __lock_acquire+0x7ec/0x4ec0
[  428.312155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.317682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.323215]  ? should_fail+0x22d/0xd01
[  428.327097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.332186]  ? __lock_acquire+0x7ec/0x4ec0
[  428.336413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.341505]  ? __lock_acquire+0x7ec/0x4ec0
[  428.345729]  ? should_fail+0x22d/0xd01
[  428.349613]  ? mark_held_locks+0x130/0x130
[  428.353845]  ? mark_held_locks+0x130/0x130
[  428.358072]  ? graph_lock+0x170/0x170
[  428.361869]  ? print_usage_bug+0xc0/0xc0
[  428.365924]  ? graph_lock+0x170/0x170
[  428.369718]  ? print_usage_bug+0xc0/0xc0
[  428.373768]  ? wq_watchdog_touch+0x9c/0xfe
[  428.377992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.383518]  ? check_preemption_disabled+0x48/0x200
[  428.388519]  ? check_preemption_disabled+0x48/0x200
[  428.393536]  ? __lock_is_held+0xb5/0x140
[  428.397594]  __alloc_pages_nodemask+0xa80/0xde0
[  428.402251]  ? graph_lock+0x170/0x170
[  428.406044]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.411050]  ? graph_lock+0x170/0x170
[  428.414850]  ? find_held_lock+0x36/0x1c0
[  428.418910]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.423577]  ? lock_downgrade+0x900/0x900
[  428.427718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.433250]  cache_grow_begin+0x91/0x8c0
[  428.437303]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.441710]  fallback_alloc+0x203/0x2e0
[  428.445685]  ____cache_alloc_node+0x1c7/0x1e0
[  428.450185]  kmem_cache_alloc_node+0xe3/0x730
[  428.454690]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.458926]  __alloc_skb+0x119/0x770
[  428.462632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.467904]  ? skb_scrub_packet+0x490/0x490
[  428.472230]  ? lock_downgrade+0x900/0x900
[  428.476375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.481913]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.487355]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.492908]  ? addrconf_rs_timer+0x690/0x690
[  428.497313]  ndisc_alloc_skb+0x144/0x340
[  428.501365]  ndisc_send_rs+0x331/0x6e0
[  428.505245]  addrconf_rs_timer+0x314/0x690
[  428.509483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.513750]  call_timer_fn+0x272/0x920
[  428.517626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.521854]  ? process_timeout+0x40/0x40
[  428.525903]  ? find_held_lock+0x36/0x1c0
[  428.529980]  ? mark_held_locks+0xc7/0x130
[  428.534126]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.538609]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.543088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.547319]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.551893]  ? trace_hardirqs_on+0xbd/0x310
[  428.556201]  ? kasan_check_read+0x11/0x20
[  428.560343]  ? __run_timers+0x7da/0xc70
[  428.564306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.569748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.573975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.578205]  __run_timers+0x7e5/0xc70
[  428.582007]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.587359]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.592363]  ? graph_lock+0x170/0x170
[  428.596160]  ? print_usage_bug+0xc0/0xc0
[  428.600216]  ? lock_release+0x970/0x970
[  428.604205]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.609396]  ? find_held_lock+0x36/0x1c0
[  428.613453]  ? graph_lock+0x170/0x170
[  428.617252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.622780]  ? check_preemption_disabled+0x48/0x200
[  428.627792]  ? __lock_is_held+0xb5/0x140
[  428.631841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.637365]  ? check_preemption_disabled+0x48/0x200
[  428.642376]  run_timer_softirq+0x52/0xb0
[  428.646427]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.651456]  __do_softirq+0x30b/0xad8
[  428.655260]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.660360]  ? pvclock_read_flags+0x160/0x160
[  428.664845]  ? lapic_next_event+0x5a/0x90
[  428.668983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.674510]  ? check_preemption_disabled+0x48/0x200
[  428.679514]  ? check_preemption_disabled+0x48/0x200
[  428.684522]  ? kvm_clock_read+0x18/0x30
[  428.688500]  ? kvm_sched_clock_read+0x9/0x20
[  428.692899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.698425]  ? check_preemption_disabled+0x48/0x200
[  428.703438]  irq_exit+0x17f/0x1c0
[  428.706899]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.711738]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.717613]  ? interrupt_entry+0xb5/0xf0
[  428.721670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.726686]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.731699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.736530]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.741550]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.746558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.752082]  ? check_preemption_disabled+0x48/0x200
[  428.757182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.762717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.767559]  apic_timer_interrupt+0xf/0x20
[  428.771796]  </IRQ>
[  428.774024] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  428.779295] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  428.798204] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  428.805905] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  428.813168] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  428.820429] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  428.827771] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  428.835026] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  428.842302]  ? arch_local_irq_restore+0x45/0x52
[  428.846968]  dump_stack+0x26a/0x2b4
[  428.850590]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.855771]  ? mark_held_locks+0x130/0x130
[  428.859998]  ? mark_held_locks+0x130/0x130
[  428.864231]  dump_header+0x27b/0xf72
[  428.867951]  ? pagefault_out_of_memory+0x197/0x197
[  428.872880]  ? mark_held_locks+0x130/0x130
[  428.877128]  ? __lock_acquire+0x7ec/0x4ec0
[  428.881355]  ? mem_cgroup_charge_statistics+0x780/0x780
[  428.886714]  ? print_usage_bug+0xc0/0xc0
[  428.890769]  ? print_usage_bug+0xc0/0xc0
[  428.894825]  ? graph_lock+0x170/0x170
[  428.898617]  ? graph_lock+0x170/0x170
[  428.902412]  ? print_usage_bug+0xc0/0xc0
[  428.906459]  ? print_usage_bug+0xc0/0xc0
[  428.910514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.916045]  ? find_held_lock+0x36/0x1c0
[  428.920111]  ? mark_held_locks+0xc7/0x130
[  428.924254]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.929347]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.934441]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.939011]  ? trace_hardirqs_on+0xbd/0x310
[  428.943338]  ? kasan_check_read+0x11/0x20
[  428.947477]  ? ___ratelimit+0x36f/0x655
[  428.951443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.956885]  ? trace_hardirqs_on+0x310/0x310
[  428.961284]  ? lock_downgrade+0x900/0x900
[  428.965431]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.970527]  ? ___ratelimit+0xaa/0x655
[  428.974408]  ? idr_get_free+0xec0/0xec0
[  428.978370]  ? kasan_check_write+0x14/0x20
[  428.982609]  ? do_raw_spin_lock+0xc1/0x200
[  428.986842]  oom_kill_process.cold.27+0x10/0x903
[  428.991589]  ? graph_lock+0x170/0x170
[  428.995388]  ? _raw_spin_unlock+0x2c/0x50
[  428.999524]  ? oom_badness+0xe6/0xaa0
[  429.003319]  ? oom_evaluate_task+0x540/0x540
[  429.007716]  ? find_held_lock+0x36/0x1c0
[  429.011773]  ? out_of_memory+0x974/0x1430
[  429.015909]  ? lock_downgrade+0x900/0x900
[  429.020042]  ? check_preemption_disabled+0x48/0x200
[  429.025056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.030855]  ? kasan_check_read+0x11/0x20
[  429.034991]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.040262]  ? rcu_bh_qs+0xc0/0xc0
[  429.043795]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.048800]  ? oom_evaluate_task+0x302/0x540
[  429.053211]  out_of_memory+0xa84/0x1430
[  429.057183]  ? oom_killer_disable+0x3a0/0x3a0
[  429.061666]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  429.066582]  ? __mutex_add_waiter+0x2a0/0x2a0
[  429.071070]  __alloc_pages_slowpath+0x2318/0x2d80
[  429.075931]  ? warn_alloc+0x120/0x120
[  429.079733]  ? find_get_entry+0x2f2/0xc40
[  429.083878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.089407]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  429.094348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.099874]  ? should_fail+0x22d/0xd01
[  429.103756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.108848]  ? __lock_is_held+0xb5/0x140
[  429.112918]  ? __lock_is_held+0xb5/0x140
[  429.116974]  ? find_held_lock+0x36/0x1c0
[  429.121040]  ? ___might_sleep+0x1ed/0x300
[  429.125176]  ? lock_release+0x970/0x970
[  429.129137]  ? arch_local_save_flags+0x40/0x40
[  429.133735]  ? __might_sleep+0x95/0x190
[  429.137707]  __alloc_pages_nodemask+0xa80/0xde0
[  429.142372]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.147692]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.153475]  ? kasan_check_read+0x11/0x20
[  429.157627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.162892]  ? graph_lock+0x170/0x170
[  429.166681]  ? print_usage_bug+0xc0/0xc0
[  429.170736]  ? graph_lock+0x170/0x170
[  429.174523]  ? graph_lock+0x170/0x170
[  429.178311]  ? __do_page_cache_readahead+0x7ce/0x980
[  429.183411]  ? find_held_lock+0x36/0x1c0
[  429.187468]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.193009]  alloc_pages_current+0x10c/0x210
[  429.197406]  ? lock_downgrade+0x900/0x900
[  429.201555]  __page_cache_alloc+0x38f/0x5b0
[  429.205867]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.211652]  ? kasan_check_read+0x11/0x20
[  429.215788]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.221057]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  429.225722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.231247]  ? check_preemption_disabled+0x48/0x200
[  429.236256]  filemap_fault+0x1594/0x25f0
[  429.240330]  ? __lock_page_or_retry+0xa00/0xa00
[  429.244989]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.250770]  ? kasan_check_read+0x11/0x20
[  429.254909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.260178]  ? rcu_bh_qs+0xc0/0xc0
[  429.263720]  ? filemap_map_pages+0xdea/0x1980
[  429.268213]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.273308]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  429.278573]  ? debug_object_free+0x325/0x690
[  429.282972]  ? find_get_pages_range_tag+0x1320/0x1320
[  429.288157]  ? graph_lock+0x170/0x170
[  429.291953]  ? kasan_check_read+0x11/0x20
[  429.296098]  ? debug_object_destroy+0x2b0/0x2b0
[  429.300769]  ? lock_acquire+0x1ed/0x520
[  429.304749]  ? ext4_filemap_fault+0x7a/0xad
[  429.309073]  ? lock_release+0x970/0x970
[  429.313037]  ? arch_local_save_flags+0x40/0x40
[  429.318103]  ? futex_wait_setup+0x3e0/0x3e0
[  429.322430]  ? down_read+0xb0/0x1d0
[  429.326049]  ? ext4_filemap_fault+0x7a/0xad
[  429.330371]  ? __down_interruptible+0x700/0x700
[  429.335069]  ext4_filemap_fault+0x82/0xad
[  429.339211]  __do_fault+0x100/0x6b0
[  429.342832]  ? print_bad_pte+0x6c0/0x6c0
[  429.346887]  ? do_futex+0x249/0x26d0
[  429.350591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.356124]  ? pmd_val+0x88/0x100
[  429.359583]  ? add_mm_counter_fast+0xd0/0xd0
[  429.363986]  ? pmd_val+0x88/0x100
[  429.367434]  ? add_mm_counter_fast+0xd0/0xd0
[  429.371835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.377372]  __handle_mm_fault+0x3709/0x53e0
[  429.381770]  ? perf_trace_lock+0x14d/0x7a0
[  429.386000]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  429.390837]  ? graph_lock+0x170/0x170
[  429.394630]  ? print_usage_bug+0xc0/0xc0
[  429.398685]  ? graph_lock+0x170/0x170
[  429.402472]  ? graph_lock+0x170/0x170
[  429.406273]  ? handle_mm_fault+0x42a/0xc70
[  429.410497]  ? lock_downgrade+0x900/0x900
[  429.414635]  ? check_preemption_disabled+0x48/0x200
[  429.419650]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.425435]  ? kasan_check_read+0x11/0x20
[  429.429571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.434842]  ? rcu_bh_qs+0xc0/0xc0
[  429.438448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.443888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.449409]  ? check_preemption_disabled+0x48/0x200
[  429.454423]  handle_mm_fault+0x54f/0xc70
[  429.458507]  ? __handle_mm_fault+0x53e0/0x53e0
[  429.463086]  ? find_vma+0x34/0x190
[  429.466626]  __do_page_fault+0x67d/0xed0
[  429.470688]  ? mm_fault_error+0x380/0x380
[  429.474825]  ? trace_hardirqs_off+0xb8/0x310
[  429.479227]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.484585]  ? trace_hardirqs_on+0x310/0x310
[  429.488993]  do_page_fault+0xf2/0x7e0
[  429.492787]  ? vmalloc_sync_all+0x30/0x30
[  429.496923]  ? error_entry+0x70/0xd0
[  429.500629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.505644]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.510565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.515483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.520326]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.525329]  ? trace_hardirqs_off+0x310/0x310
[  429.529818]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.534821]  ? page_fault+0x8/0x30
[  429.538370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.543200]  ? page_fault+0x8/0x30
[  429.546729]  page_fault+0x1e/0x30
[  429.550170] RIP: 0033:0x45ddf3
[  429.553357] Code: Bad RIP value.
[  429.556711] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  429.562071] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  429.569345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  429.576605] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  429.583864] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  429.591130] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  429.598410] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  429.598414] warn_alloc_show_mem: 1 callbacks suppressed
[  429.598420] Mem-Info:
[  429.605769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.611129] active_anon:44771 inactive_anon:978 isolated_anon:0
[  429.611129]  active_file:16 inactive_file:16 isolated_file:0
[  429.611129]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.611129]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  429.611129]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  429.611129]  free:13720 free_pcp:159 free_cma:0
[  429.613498] Call Trace:
[  429.622868] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.655714]  <IRQ>
[  429.658274] Node 0 
[  429.685862]  dump_stack+0x1c4/0x2b4
[  429.688003] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.690202]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.693799] lowmem_reserve[]:
[  429.719287]  warn_alloc.cold.119+0xb7/0x1bd
[  429.724513]  0
[  429.727607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.731891]  2819 6323
[  429.733686]  ? lock_downgrade+0x900/0x900
[  429.738513]  6323
[  429.741000]  ? trace_hardirqs_off+0xb8/0x310
[  429.747279]  ? trace_hardirqs_off+0xb8/0x310
[  429.751655] Node 0 DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.756117]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.756157]  ? warn_alloc+0x120/0x120
[  429.783335] lowmem_reserve[]: 0
[  429.788167]  ? trace_hardirqs_on+0x310/0x310
[  429.791935]  0
[  429.795198]  ? warn_alloc+0x120/0x120
[  429.799574]  3503 3503
[  429.801372]  ? print_usage_bug+0xc0/0xc0
[  429.807631]  ? warn_alloc+0x120/0x120
[  429.811659] Node 0 
[  429.815435]  ? ktime_get+0x2e1/0x440
[  429.815466] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  429.817664]  ? print_usage_bug+0xc0/0xc0
[  429.821337] lowmem_reserve[]: 0
[  429.849783]  ? __lock_acquire+0x7ec/0x4ec0
[  429.853809]  0
[  429.857196]  ? __lock_acquire+0x7ec/0x4ec0
[  429.861396]  0 0
[  429.863187]  ? kasan_check_read+0x11/0x20
[  429.869341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.873455] Node 0 
[  429.878981]  ? should_fail+0x22d/0xd01
[  429.878988] DMA: 
[  429.881215]  ? rcu_bh_qs+0xc0/0xc0
[  429.885157] 1*4kB 
[  429.887206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.890714] (U) 
[  429.892846]  ? __lock_acquire+0x7ec/0x4ec0
[  429.897918] 0*8kB 
[  429.899882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.904081] 0*16kB 
[  429.906210]  ? __lock_acquire+0x7ec/0x4ec0
[  429.911282] 1*32kB 
[  429.913508]  ? should_fail+0x22d/0xd01
[  429.917706] (U) 
[  429.919924]  ? rcu_idle_enter+0x4b0/0x4b0
[  429.923772] 2*64kB (U) 
[  429.925745]  ? mark_held_locks+0x130/0x130
[  429.929858] 1*128kB 
[  429.932427]  ? mark_held_locks+0x130/0x130
[  429.936628] (U) 
[  429.938932]  ? mark_held_locks+0xc7/0x130
[  429.943132] 1*256kB 
[  429.945087]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  429.949195] (U) 
[  429.951498]  ? graph_lock+0x170/0x170
[  429.956478] 0*512kB 1*1024kB 
[  429.958446]  ? print_usage_bug+0xc0/0xc0
[  429.962212] (U) 
[  429.965300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.965316]  ? check_preemption_disabled+0x48/0x200
[  429.969346] 1*2048kB 
[  429.971301]  ? check_preemption_disabled+0x48/0x200
[  429.976804] (M) 
[  429.981813]  ? __lock_is_held+0xb5/0x140
[  429.984189] 3*4096kB 
[  429.989185]  __alloc_pages_nodemask+0xa80/0xde0
[  429.991141] (M) 
[  429.995182]  ? graph_lock+0x170/0x170
[  429.997563] = 15908kB
[  430.002213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.004159] Node 0 
[  430.007940]  ? graph_lock+0x170/0x170
[  430.010317] DMA32: 
[  430.015322]  ? find_held_lock+0x36/0x1c0
[  430.017519] 4*4kB 
[  430.021305]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.023503] (M) 
[  430.027543]  ? lock_downgrade+0x900/0x900
[  430.029665] 1*8kB 
[  430.034317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.036258] (U) 
[  430.040389]  cache_grow_begin+0x91/0x8c0
[  430.042505] 3*16kB 
[  430.048026]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.049969] (UM) 
[  430.054024]  fallback_alloc+0x203/0x2e0
[  430.056229] 2*32kB 
[  430.060619]  ____cache_alloc_node+0x1c7/0x1e0
[  430.062649] (M) 
[  430.066618]  kmem_cache_alloc_node+0xe3/0x730
[  430.068822] 5*64kB 
[  430.073306]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.075265] (UM) 
[  430.079764]  __alloc_skb+0x119/0x770
[  430.081963] 4*128kB 
[  430.086193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.088220] (UM) 
[  430.091919]  ? skb_scrub_packet+0x490/0x490
[  430.094209] 4*256kB 
[  430.099464]  ? lock_downgrade+0x900/0x900
[  430.101491] (UM) 
[  430.105796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.108084] 3*512kB 
[  430.112225]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.114257] (M) 
[  430.119785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.122073] 3*1024kB 
[  430.127501]  ? addrconf_rs_timer+0x690/0x690
[  430.129446] (UM) 
[  430.134885]  ndisc_alloc_skb+0x144/0x340
[  430.137259] 3*2048kB 
[  430.141647]  ndisc_send_rs+0x331/0x6e0
[  430.143678] (M) 
[  430.147724]  addrconf_rs_timer+0x314/0x690
[  430.150131] 3*4096kB 
[  430.154010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.155952] (M) 
[  430.160193]  call_timer_fn+0x272/0x920
[  430.162567] = 25032kB
[  430.166880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.168825] Node 0 
[  430.172692]  ? process_timeout+0x40/0x40
[  430.175067] Normal: 
[  430.179281]  ? find_held_lock+0x36/0x1c0
[  430.181487] 1417*4kB 
[  430.185546]  ? __run_timers+0x7da/0xc70
[  430.187834] (MEH) 
[  430.191878]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.194251] 374*8kB (MEH) 
[  430.198212]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.200328] 174*16kB 
[  430.204810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.207623] (MEH) 
[  430.212100]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.214476] 59*32kB (UMH) 
[  430.218697]  ? trace_hardirqs_on+0xbd/0x310
[  430.220811] 6*64kB 
[  430.225368]  ? kasan_check_read+0x11/0x20
[  430.228191] (H) 
[  430.232509]  ? __run_timers+0x7da/0xc70
[  430.234712] 2*128kB 
[  430.238839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.240787] (H) 
[  430.244742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.247041] 0*256kB 
[  430.252561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.254512] 0*512kB 0*1024kB 
[  430.258740]  __run_timers+0x7e5/0xc70
[  430.261037] 0*2048kB 
[  430.265278]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.268348] 0*4096kB 
[  430.272127]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.274502] = 13972kB
[  430.274515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.279854]  ? graph_lock+0x170/0x170
[  430.282238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.287227]  ? enqueue_hrtimer+0x1a5/0x560
[  430.289606] 1017 total pagecache pages
[  430.298426]  ? lock_release+0x970/0x970
[  430.302201] 0 pages in swap cache
[  430.310751]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.314954] Swap cache stats: add 0, delete 0, find 0/0
[  430.318820]  ? find_held_lock+0x36/0x1c0
[  430.322759] Free swap  = 0kB
[  430.326191]  ? graph_lock+0x170/0x170
[  430.331456] Total swap = 0kB
[  430.331463] 1965979 pages RAM
[  430.336804]  ? pvclock_read_flags+0x160/0x160
[  430.340831] 0 pages HighMem/MovableOnly
[  430.343831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.347711] 342307 pages reserved
[  430.347718] 0 pages cma reserved
[  430.350721]  ? check_preemption_disabled+0x48/0x200
[  430.353848] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.358282]  ? __lock_is_held+0xb5/0x140
[  430.362297] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.367736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.371154] syz-fuzzer cpuset=
[  430.374498]  ? check_preemption_disabled+0x48/0x200
[  430.379482] /
[  430.385958]  run_timer_softirq+0x52/0xb0
[  430.389991]  mems_allowed=0
[  430.400193]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.427506]  __do_softirq+0x30b/0xad8
[  430.431314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.436411]  ? pvclock_read_flags+0x160/0x160
[  430.440910]  ? lapic_next_event+0x5a/0x90
[  430.445050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.450575]  ? check_preemption_disabled+0x48/0x200
[  430.455680]  ? check_preemption_disabled+0x48/0x200
[  430.460689]  ? kvm_clock_read+0x18/0x30
[  430.464657]  ? kvm_sched_clock_read+0x9/0x20
[  430.469060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.474586]  ? check_preemption_disabled+0x48/0x200
[  430.479599]  irq_exit+0x17f/0x1c0
[  430.483043]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.487870]  ? smp_reschedule_interrupt+0x109/0x650
[  430.492871]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.498765]  ? interrupt_entry+0xb5/0xf0
[  430.502814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.507816]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.512820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.517652]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.522663]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.527670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.533200]  ? check_preemption_disabled+0x48/0x200
[  430.538207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.543742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.548582]  apic_timer_interrupt+0xf/0x20
[  430.552802]  </IRQ>
[  430.555031] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.559948] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  430.578856] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.586563] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.593823] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  430.601083] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  430.608339] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.615603] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  430.622893]  skb_clone+0x1bb/0x500
[  430.626426]  ? finish_task_switch+0x616/0x900
[  430.630912]  ? skb_split+0x11e0/0x11e0
[  430.634791]  ? preempt_notifier_register+0x200/0x200
[  430.639882]  ? __switch_to_asm+0x34/0x70
[  430.643930]  ? __switch_to_asm+0x34/0x70
[  430.647982]  ? __switch_to_asm+0x40/0x70
[  430.652036]  ? __switch_to_asm+0x34/0x70
[  430.656084]  ? __switch_to_asm+0x40/0x70
[  430.660132]  ? __switch_to_asm+0x34/0x70
[  430.664182]  ? __switch_to_asm+0x40/0x70
[  430.668230]  ? __switch_to_asm+0x34/0x70
[  430.672277]  ? __switch_to_asm+0x34/0x70
[  430.676327]  ? __switch_to_asm+0x40/0x70
[  430.680375]  ? __switch_to_asm+0x34/0x70
[  430.684427]  bpf_clone_redirect+0xb9/0x490
[  430.688736]  ? __schedule+0x874/0x1ed0
[  430.692637]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  430.697647]  ? __sched_text_start+0x8/0x8
[  430.701784]  ? retint_kernel+0x2d/0x2d
[  430.705666]  ? find_held_lock+0x36/0x1c0
[  430.709723]  ? lock_acquire+0x1ed/0x520
[  430.713682]  ? bpf_test_run+0x3cb/0x780
[  430.717643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.723164]  ? check_preemption_disabled+0x48/0x200
[  430.728171]  ? kasan_check_read+0x11/0x20
[  430.732314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.737580]  ? rcu_bh_qs+0xc0/0xc0
[  430.741111]  ? preempt_schedule+0x4d/0x60
[  430.745250]  ? ___preempt_schedule+0x16/0x18
[  430.749652]  ? bpf_test_run+0x25d/0x780
[  430.753636]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.758038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.763565]  ? bpf_test_init.isra.9+0x70/0x100
[  430.768140]  ? bpf_prog_test_run_skb+0x634/0xb40
[  430.772981]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.777814]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.783340]  ? fput+0x130/0x1a0
[  430.786610]  ? __bpf_prog_get+0x9b/0x290
[  430.790660]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.795492]  ? bpf_prog_test_run+0x130/0x1a0
[  430.799894]  ? __x64_sys_bpf+0x3d8/0x510
[  430.803949]  ? bpf_prog_get+0x20/0x20
[  430.807751]  ? do_syscall_64+0x1b9/0x820
[  430.811799]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.817150]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.822065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.826896]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.831902]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.836903]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.841915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.846756]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.852125] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  430.852180] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.859123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.859130] Call Trace:
[  430.865689] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.874924]  <IRQ>
[  430.877488] syz-executor5 cpuset=
[  430.888041]  dump_stack+0x1c4/0x2b4
[  430.890159] syz5
[  430.893596]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.897192]  mems_allowed=0
[  430.899158]  warn_alloc.cold.119+0xb7/0x1bd
[  430.911523]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.916369]  ? lock_downgrade+0x900/0x900
[  430.920520]  ? trace_hardirqs_off+0xb8/0x310
[  430.924937]  ? trace_hardirqs_off+0xb8/0x310
[  430.929344]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.934215]  ? warn_alloc+0x120/0x120
[  430.938021]  ? trace_hardirqs_on+0x310/0x310
[  430.942419]  ? warn_alloc+0x120/0x120
[  430.946209]  ? print_usage_bug+0xc0/0xc0
[  430.950260]  ? warn_alloc+0x120/0x120
[  430.954048]  ? ktime_get+0x2e1/0x440
[  430.957846]  ? print_usage_bug+0xc0/0xc0
[  430.961930]  ? __lock_acquire+0x7ec/0x4ec0
[  430.966157]  ? __lock_acquire+0x7ec/0x4ec0
[  430.970381]  ? kasan_check_read+0x11/0x20
[  430.974528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.980053]  ? should_fail+0x22d/0xd01
[  430.983936]  ? rcu_bh_qs+0xc0/0xc0
[  430.987474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.992569]  ? __lock_acquire+0x7ec/0x4ec0
[  430.996799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.001888]  ? __lock_acquire+0x7ec/0x4ec0
[  431.006210]  ? should_fail+0x22d/0xd01
[  431.010086]  ? rcu_idle_enter+0x4b0/0x4b0
[  431.014243]  ? mark_held_locks+0x130/0x130
[  431.018473]  ? mark_held_locks+0x130/0x130
[  431.022700]  ? mark_held_locks+0xc7/0x130
[  431.026845]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  431.031851]  ? graph_lock+0x170/0x170
[  431.035639]  ? print_usage_bug+0xc0/0xc0
[  431.039687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.045211]  ? check_preemption_disabled+0x48/0x200
[  431.050214]  ? check_preemption_disabled+0x48/0x200
[  431.055228]  ? __lock_is_held+0xb5/0x140
[  431.059286]  __alloc_pages_nodemask+0xa80/0xde0
[  431.063945]  ? graph_lock+0x170/0x170
[  431.067745]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.072747]  ? graph_lock+0x170/0x170
[  431.076556]  ? find_held_lock+0x36/0x1c0
[  431.080619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.085281]  ? lock_downgrade+0x900/0x900
[  431.089426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.094960]  cache_grow_begin+0x91/0x8c0
[  431.099012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.103415]  fallback_alloc+0x203/0x2e0
[  431.107386]  ____cache_alloc_node+0x1c7/0x1e0
[  431.111880]  kmem_cache_alloc_node+0xe3/0x730
[  431.116373]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.120610]  __alloc_skb+0x119/0x770
[  431.124313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.129583]  ? skb_scrub_packet+0x490/0x490
[  431.133916]  ? lock_downgrade+0x900/0x900
[  431.138058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.143685]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.149438]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.154879]  ? addrconf_rs_timer+0x690/0x690
[  431.159290]  ndisc_alloc_skb+0x144/0x340
[  431.163347]  ndisc_send_rs+0x331/0x6e0
[  431.167226]  addrconf_rs_timer+0x314/0x690
[  431.171542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.175793]  call_timer_fn+0x272/0x920
[  431.179664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.183884]  ? process_timeout+0x40/0x40
[  431.187940]  ? find_held_lock+0x36/0x1c0
[  431.192002]  ? mark_held_locks+0xc7/0x130
[  431.196229]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.200715]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.205197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.209423]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.214128]  ? trace_hardirqs_on+0xbd/0x310
[  431.218433]  ? kasan_check_read+0x11/0x20
[  431.222573]  ? __run_timers+0x7da/0xc70
[  431.226536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.232004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.236227]  __run_timers+0x7e5/0xc70
[  431.240024]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.245375]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.250396]  ? graph_lock+0x170/0x170
[  431.254195]  ? print_usage_bug+0xc0/0xc0
[  431.258244]  ? lock_release+0x970/0x970
[  431.262205]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.267385]  ? find_held_lock+0x36/0x1c0
[  431.271437]  ? graph_lock+0x170/0x170
[  431.275232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.280757]  ? check_preemption_disabled+0x48/0x200
[  431.285798]  ? __lock_is_held+0xb5/0x140
[  431.289852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.295387]  ? check_preemption_disabled+0x48/0x200
[  431.300402]  run_timer_softirq+0x52/0xb0
[  431.304463]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.309476]  __do_softirq+0x30b/0xad8
[  431.313791]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.318889]  ? pvclock_read_flags+0x160/0x160
[  431.323378]  ? lapic_next_event+0x5a/0x90
[  431.327532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.333067]  ? check_preemption_disabled+0x48/0x200
[  431.338070]  ? check_preemption_disabled+0x48/0x200
[  431.343080]  ? kvm_clock_read+0x18/0x30
[  431.347044]  ? kvm_sched_clock_read+0x9/0x20
[  431.351448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.357058]  ? check_preemption_disabled+0x48/0x200
[  431.362071]  irq_exit+0x17f/0x1c0
[  431.365514]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.370346]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.376219]  ? interrupt_entry+0xb5/0xf0
[  431.380271]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.385277]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.390282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.395119]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.400126]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.405128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.410652]  ? check_preemption_disabled+0x48/0x200
[  431.415673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.421209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.426047]  apic_timer_interrupt+0xf/0x20
[  431.430267]  </IRQ>
[  431.432493] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  431.437765] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  431.456743] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.464449] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  431.471708] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  431.478968] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  431.486229] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  431.493488] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  431.500756]  ? arch_local_irq_restore+0x45/0x52
[  431.505421]  dump_stack+0x26a/0x2b4
[  431.509049]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.514241]  ? mark_held_locks+0x130/0x130
[  431.518465]  ? mark_held_locks+0x130/0x130
[  431.522695]  dump_header+0x27b/0xf72
[  431.526435]  ? pagefault_out_of_memory+0x197/0x197
[  431.531359]  ? mark_held_locks+0x130/0x130
[  431.535586]  ? __lock_acquire+0x7ec/0x4ec0
[  431.539815]  ? mem_cgroup_charge_statistics+0x780/0x780
[  431.545173]  ? print_usage_bug+0xc0/0xc0
[  431.549225]  ? print_usage_bug+0xc0/0xc0
[  431.553282]  ? graph_lock+0x170/0x170
[  431.557076]  ? graph_lock+0x170/0x170
[  431.560877]  ? print_usage_bug+0xc0/0xc0
[  431.564929]  ? print_usage_bug+0xc0/0xc0
[  431.568987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.574529]  ? find_held_lock+0x36/0x1c0
[  431.578585]  ? mark_held_locks+0xc7/0x130
[  431.582724]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.587816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.592908]  ? lockdep_hardirqs_on+0x421/0x5c0
[  431.597480]  ? trace_hardirqs_on+0xbd/0x310
[  431.601791]  ? kasan_check_read+0x11/0x20
[  431.605931]  ? ___ratelimit+0x36f/0x655
[  431.609905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.615349]  ? trace_hardirqs_on+0x310/0x310
[  431.619766]  ? lock_downgrade+0x900/0x900
[  431.623909]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.629004]  ? ___ratelimit+0xaa/0x655
[  431.632902]  ? idr_get_free+0xec0/0xec0
[  431.636874]  ? kasan_check_write+0x14/0x20
[  431.641100]  ? do_raw_spin_lock+0xc1/0x200
[  431.645329]  oom_kill_process.cold.27+0x10/0x903
[  431.650074]  ? graph_lock+0x170/0x170
[  431.653874]  ? _raw_spin_unlock+0x2c/0x50
[  431.658009]  ? oom_badness+0xe6/0xaa0
[  431.661808]  ? oom_evaluate_task+0x540/0x540
[  431.666214]  ? find_held_lock+0x36/0x1c0
[  431.670272]  ? out_of_memory+0x974/0x1430
[  431.674411]  ? lock_downgrade+0x900/0x900
[  431.678549]  ? check_preemption_disabled+0x48/0x200
[  431.683559]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.689343]  ? kasan_check_read+0x11/0x20
[  431.693477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.698756]  ? rcu_bh_qs+0xc0/0xc0
[  431.702285]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.707288]  ? oom_evaluate_task+0x302/0x540
[  431.711690]  out_of_memory+0xa84/0x1430
[  431.715672]  ? oom_killer_disable+0x3a0/0x3a0
[  431.720157]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  431.725077]  ? __mutex_add_waiter+0x2a0/0x2a0
[  431.729576]  __alloc_pages_slowpath+0x2318/0x2d80
[  431.734439]  ? warn_alloc+0x120/0x120
[  431.738240]  ? find_get_entry+0x2f2/0xc40
[  431.742385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.747916]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  431.752835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.758370]  ? should_fail+0x22d/0xd01
[  431.762254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.767344]  ? __lock_is_held+0xb5/0x140
[  431.771418]  ? __lock_is_held+0xb5/0x140
[  431.775474]  ? find_held_lock+0x36/0x1c0
[  431.779527]  ? ___might_sleep+0x1ed/0x300
[  431.783661]  ? lock_release+0x970/0x970
[  431.787628]  ? arch_local_save_flags+0x40/0x40
[  431.792206]  ? __might_sleep+0x95/0x190
[  431.796173]  __alloc_pages_nodemask+0xa80/0xde0
[  431.800833]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.805843]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.811636]  ? kasan_check_read+0x11/0x20
[  431.815773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.821042]  ? graph_lock+0x170/0x170
[  431.824830]  ? print_usage_bug+0xc0/0xc0
[  431.828886]  ? graph_lock+0x170/0x170
[  431.832675]  ? graph_lock+0x170/0x170
[  431.836466]  ? __do_page_cache_readahead+0x7ce/0x980
[  431.841560]  ? find_held_lock+0x36/0x1c0
[  431.845625]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  431.851165]  alloc_pages_current+0x10c/0x210
[  431.855558]  ? lock_downgrade+0x900/0x900
[  431.859702]  __page_cache_alloc+0x38f/0x5b0
[  431.864031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.869816]  ? kasan_check_read+0x11/0x20
[  431.873964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.879231]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  431.883905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.889429]  ? check_preemption_disabled+0x48/0x200
[  431.894438]  filemap_fault+0x1594/0x25f0
[  431.898501]  ? __lock_page_or_retry+0xa00/0xa00
[  431.903185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.908967]  ? kasan_check_read+0x11/0x20
[  431.913107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.918378]  ? rcu_bh_qs+0xc0/0xc0
[  431.921928]  ? filemap_map_pages+0xdea/0x1980
[  431.926420]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.931524]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  431.936789]  ? debug_object_free+0x325/0x690
[  431.941188]  ? find_get_pages_range_tag+0x1320/0x1320
[  431.946370]  ? graph_lock+0x170/0x170
[  431.950164]  ? kasan_check_read+0x11/0x20
[  431.954302]  ? debug_object_destroy+0x2b0/0x2b0
[  431.958967]  ? lock_acquire+0x1ed/0x520
[  431.962934]  ? ext4_filemap_fault+0x7a/0xad
[  431.967250]  ? lock_release+0x970/0x970
[  431.971213]  ? arch_local_save_flags+0x40/0x40
[  431.975805]  ? futex_wait_setup+0x3e0/0x3e0
[  431.980123]  ? down_read+0xb0/0x1d0
[  431.983735]  ? ext4_filemap_fault+0x7a/0xad
[  431.988047]  ? __down_interruptible+0x700/0x700
[  431.992722]  ext4_filemap_fault+0x82/0xad
[  431.996868]  __do_fault+0x100/0x6b0
[  432.000508]  ? print_bad_pte+0x6c0/0x6c0
[  432.004557]  ? do_futex+0x249/0x26d0
[  432.008259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.013786]  ? pmd_val+0x88/0x100
[  432.017227]  ? add_mm_counter_fast+0xd0/0xd0
[  432.021625]  ? pmd_val+0x88/0x100
[  432.025067]  ? add_mm_counter_fast+0xd0/0xd0
[  432.029471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.035018]  __handle_mm_fault+0x3709/0x53e0
[  432.039416]  ? perf_trace_lock+0x14d/0x7a0
[  432.043651]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  432.048487]  ? graph_lock+0x170/0x170
[  432.052278]  ? print_usage_bug+0xc0/0xc0
[  432.056328]  ? graph_lock+0x170/0x170
[  432.060119]  ? graph_lock+0x170/0x170
[  432.063937]  ? handle_mm_fault+0x42a/0xc70
[  432.068165]  ? lock_downgrade+0x900/0x900
[  432.072301]  ? check_preemption_disabled+0x48/0x200
[  432.077309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.083089]  ? kasan_check_read+0x11/0x20
[  432.087225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.092488]  ? rcu_bh_qs+0xc0/0xc0
[  432.096015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.101452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.106973]  ? check_preemption_disabled+0x48/0x200
[  432.112076]  handle_mm_fault+0x54f/0xc70
[  432.116130]  ? __handle_mm_fault+0x53e0/0x53e0
[  432.120701]  ? find_vma+0x34/0x190
[  432.124237]  __do_page_fault+0x67d/0xed0
[  432.128292]  ? mm_fault_error+0x380/0x380
[  432.132426]  ? trace_hardirqs_off+0xb8/0x310
[  432.136821]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.142193]  ? trace_hardirqs_on+0x310/0x310
[  432.146594]  do_page_fault+0xf2/0x7e0
[  432.150394]  ? vmalloc_sync_all+0x30/0x30
[  432.154547]  ? error_entry+0x70/0xd0
[  432.158250]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.163255]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.168181]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.173099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.178022]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.183024]  ? trace_hardirqs_off+0x310/0x310
[  432.187513]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.192517]  ? page_fault+0x8/0x30
[  432.196049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.200887]  ? page_fault+0x8/0x30
[  432.204421]  page_fault+0x1e/0x30
[  432.207862] RIP: 0033:0x45ddf3
[  432.211047] Code: Bad RIP value.
[  432.214401] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  432.219756] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  432.227014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  432.234286] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  432.241544] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  432.248798] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  432.256197] warn_alloc_show_mem: 1 callbacks suppressed
[  432.256206] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  432.256208] Mem-Info:
[  432.256236] active_anon:44771 inactive_anon:978 isolated_anon:0
[  432.256236]  active_file:16 inactive_file:16 isolated_file:0
[  432.256236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.256236]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  432.256236]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  432.256236]  free:13720 free_pcp:159 free_cma:0
[  432.261562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.261569] Call Trace:
[  432.268923] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  432.271307]  <IRQ>
[  432.304169] Node 0 
[  432.313507]  dump_stack+0x1c4/0x2b4
[  432.316079] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  432.343750]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.345864] lowmem_reserve[]: 0
[  432.348101]  warn_alloc.cold.119+0xb7/0x1bd
[  432.351688]  2819
[  432.377171]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.382322]  6323 6323
[  432.385593]  ? lock_downgrade+0x900/0x900
[  432.391953]  ? trace_hardirqs_off+0xb8/0x310
[  432.396757] Node 0 
[  432.399241]  ? trace_hardirqs_off+0xb8/0x310
[  432.403389] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  432.407781]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.409980] lowmem_reserve[]:
[  432.414394]  ? warn_alloc+0x120/0x120
[  432.440885]  0
[  432.445706]  ? trace_hardirqs_on+0x310/0x310
[  432.448775]  0 3503
[  432.452587]  ? warn_alloc+0x120/0x120
[  432.454357]  3503
[  432.458840]  ? print_usage_bug+0xc0/0xc0
[  432.461048] Node 0 
[  432.464828]  ? warn_alloc+0x120/0x120
[  432.466960] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  432.470980]  ? ktime_get+0x2e1/0x440
[  432.473183] lowmem_reserve[]:
[  432.476967]  ? print_usage_bug+0xc0/0xc0
[  432.505293]  0 0
[  432.508997]  ? __lock_acquire+0x7ec/0x4ec0
[  432.512063]  0 0
[  432.516109]  ? __lock_acquire+0x7ec/0x4ec0
[  432.522265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.524216] Node 0 
[  432.528431]  ? should_fail+0x22d/0xd01
[  432.533947] DMA: 
[  432.536166]  ? __lock_acquire+0x7ec/0x4ec0
[  432.540018] 1*4kB 
[  432.542063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.546260] (U) 
[  432.548395]  ? __lock_acquire+0x7ec/0x4ec0
[  432.553461] 0*8kB 0*16kB 
[  432.555432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.559630] 1*32kB 
[  432.562367]  ? __lock_acquire+0x7ec/0x4ec0
[  432.567430] (U) 
[  432.569644]  ? should_fail+0x22d/0xd01
[  432.573843] 2*64kB (U) 1*128kB 
[  432.575819]  ? mark_held_locks+0x130/0x130
[  432.579665] (U) 
[  432.582929]  ? mark_held_locks+0x130/0x130
[  432.587128] 1*256kB 
[  432.589086]  ? try_to_wake_up+0x10a/0x12f0
[  432.593281] (U) 0*512kB 
[  432.595598]  ? graph_lock+0x170/0x170
[  432.599805] 1*1024kB 
[  432.602455]  ? print_usage_bug+0xc0/0xc0
[  432.606220] (U) 
[  432.608616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.612641] 1*2048kB 
[  432.614599]  ? check_preemption_disabled+0x48/0x200
[  432.620108] (M) 3*4096kB 
[  432.622508]  ? check_preemption_disabled+0x48/0x200
[  432.627489] (M) = 15908kB
[  432.630253]  ? __lock_is_held+0xb5/0x140
[  432.635229] Node 0 
[  432.637985]  __alloc_pages_nodemask+0xa80/0xde0
[  432.642007] DMA32: 
[  432.644226]  ? graph_lock+0x170/0x170
[  432.648863] 4*4kB 
[  432.651083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.654849] (M) 
[  432.656981]  ? graph_lock+0x170/0x170
[  432.661975] 1*8kB (U) 
[  432.663946]  ? find_held_lock+0x36/0x1c0
[  432.667711] 3*16kB 
[  432.670196]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.674217] (UM) 
[  432.676438]  ? lock_downgrade+0x900/0x900
[  432.681071] 2*32kB (M) 
[  432.683129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.687237] 5*64kB (UM) 
[  432.689813]  cache_grow_begin+0x91/0x8c0
[  432.695314] 4*128kB 
[  432.697966]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.701989] (UM) 
[  432.704297]  fallback_alloc+0x203/0x2e0
[  432.708668] 4*256kB 
[  432.710716]  ____cache_alloc_node+0x1c7/0x1e0
[  432.714656] (UM) 
[  432.716968]  kmem_cache_alloc_node+0xe3/0x730
[  432.721424] 3*512kB (M) 
[  432.723476]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.727938] 3*1024kB 
[  432.730599]  __alloc_skb+0x119/0x770
[  432.734800] (UM) 
[  432.737216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.740896] 3*2048kB (M) 
[  432.742948]  ? skb_scrub_packet+0x490/0x490
[  432.748193] 3*4096kB 
[  432.750932]  ? lock_downgrade+0x900/0x900
[  432.755216] (M) 
[  432.757701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.761901] = 25032kB
[  432.763865]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.769366] Node 0 
[  432.771761]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.777179] Normal: 
[  432.779404]  ? addrconf_rs_timer+0x690/0x690
[  432.784834] 1417*4kB 
[  432.787155]  ndisc_alloc_skb+0x144/0x340
[  432.791523] (MEH) 
[  432.793916]  ndisc_send_rs+0x331/0x6e0
[  432.797943] 374*8kB 
[  432.800073]  addrconf_rs_timer+0x314/0x690
[  432.803928] (MEH) 
[  432.806239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.810437] 174*16kB 
[  432.812582]  call_timer_fn+0x272/0x920
[  432.816779] (MEH) 
[  432.819171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.823039] 59*32kB 
[  432.825172]  ? process_timeout+0x40/0x40
[  432.829378] (UMH) 
[  432.831680]  ? find_held_lock+0x36/0x1c0
[  432.835704] 6*64kB (H) 
[  432.837860]  ? __run_timers+0x7da/0xc70
[  432.841882] 2*128kB (H) 
[  432.844454]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.848396] 0*256kB 
[  432.851045]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.855505] 0*512kB 
[  432.857809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.862273] 0*1024kB 
[  432.864661]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.868877] 0*2048kB 
[  432.871273]  ? trace_hardirqs_on+0xbd/0x310
[  432.875832] 0*4096kB 
[  432.878220]  ? kasan_check_read+0x11/0x20
[  432.882509] = 13972kB
[  432.884901]  ? __run_timers+0x7da/0xc70
[  432.889017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.891401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.895345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.904160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.909591] 1017 total pagecache pages
[  432.918152]  __run_timers+0x7e5/0xc70
[  432.922362] 0 pages in swap cache
[  432.926231]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.929994] Swap cache stats: add 0, delete 0, find 0/0
[  432.933423]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.938750] Free swap  = 0kB
[  432.944097]  ? graph_lock+0x170/0x170
[  432.949078] Total swap = 0kB
[  432.952080]  ? enqueue_hrtimer+0x1a5/0x560
[  432.955876] 1965979 pages RAM
[  432.958880]  ? lock_release+0x970/0x970
[  432.963076] 0 pages HighMem/MovableOnly
[  432.963083] 342307 pages reserved
[  432.966169]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.970109] 0 pages cma reserved
[  432.974076]  ? find_held_lock+0x36/0x1c0
[  432.977550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.982667]  ? graph_lock+0x170/0x170
[  432.982681]  ? pvclock_read_flags+0x160/0x160
[  432.982696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.986078] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.990072]  ? check_preemption_disabled+0x48/0x200
[  432.996530] syz-fuzzer cpuset=
[  433.000313]  ? __lock_is_held+0xb5/0x140
[  433.004774] /
[  433.010381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.020570]  mems_allowed=0
[  433.025562]  ? check_preemption_disabled+0x48/0x200
[  433.047894]  run_timer_softirq+0x52/0xb0
[  433.051948]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.056957]  __do_softirq+0x30b/0xad8
[  433.060759]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.065857]  ? pvclock_read_flags+0x160/0x160
[  433.070343]  ? lapic_next_event+0x5a/0x90
[  433.074478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.080003]  ? check_preemption_disabled+0x48/0x200
[  433.085011]  ? check_preemption_disabled+0x48/0x200
[  433.090022]  ? kvm_clock_read+0x18/0x30
[  433.093985]  ? kvm_sched_clock_read+0x9/0x20
[  433.098497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.104019]  ? check_preemption_disabled+0x48/0x200
[  433.109034]  irq_exit+0x17f/0x1c0
[  433.112478]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.117308]  ? smp_reschedule_interrupt+0x109/0x650
[  433.122417]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.128290]  ? interrupt_entry+0xb5/0xf0
[  433.132339]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.137340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.142346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.147638]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.152643]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.157650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.163175]  ? check_preemption_disabled+0x48/0x200
[  433.168179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.173716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.178564]  apic_timer_interrupt+0xf/0x20
[  433.182789]  </IRQ>
[  433.185029] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  433.189948] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  433.208839] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.216625] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.223878] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  433.231130] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  433.238389] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  433.245652] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  433.252941]  skb_clone+0x1bb/0x500
[  433.256469]  ? finish_task_switch+0x616/0x900
[  433.260954]  ? skb_split+0x11e0/0x11e0
[  433.264836]  ? preempt_notifier_register+0x200/0x200
[  433.269935]  ? __switch_to_asm+0x34/0x70
[  433.273989]  ? __switch_to_asm+0x34/0x70
[  433.278040]  ? __switch_to_asm+0x40/0x70
[  433.282094]  ? __switch_to_asm+0x34/0x70
[  433.286143]  ? __switch_to_asm+0x40/0x70
[  433.290208]  ? __switch_to_asm+0x34/0x70
[  433.294269]  ? __switch_to_asm+0x40/0x70
[  433.298331]  ? __switch_to_asm+0x34/0x70
[  433.302381]  ? __switch_to_asm+0x34/0x70
[  433.306428]  ? __switch_to_asm+0x40/0x70
[  433.310471]  ? __switch_to_asm+0x34/0x70
[  433.314655]  bpf_clone_redirect+0xb9/0x490
[  433.318880]  ? __schedule+0x874/0x1ed0
[  433.322765]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  433.327778]  ? __sched_text_start+0x8/0x8
[  433.331923]  ? retint_kernel+0x2d/0x2d
[  433.335813]  ? find_held_lock+0x36/0x1c0
[  433.339876]  ? lock_acquire+0x1ed/0x520
[  433.343839]  ? bpf_test_run+0x3cb/0x780
[  433.347808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.353334]  ? check_preemption_disabled+0x48/0x200
[  433.358342]  ? kasan_check_read+0x11/0x20
[  433.362481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.367785]  ? rcu_bh_qs+0xc0/0xc0
[  433.371312]  ? preempt_schedule+0x4d/0x60
[  433.375447]  ? ___preempt_schedule+0x16/0x18
[  433.379847]  ? bpf_test_run+0x25d/0x780
[  433.383825]  ? netlink_diag_dump+0x2a0/0x2a0
[  433.388225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.393749]  ? bpf_test_init.isra.9+0x70/0x100
[  433.398328]  ? bpf_prog_test_run_skb+0x634/0xb40
[  433.403078]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  433.407907]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.413427]  ? fput+0x130/0x1a0
[  433.416695]  ? __bpf_prog_get+0x9b/0x290
[  433.420754]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  433.425586]  ? bpf_prog_test_run+0x130/0x1a0
[  433.429981]  ? __x64_sys_bpf+0x3d8/0x510
[  433.434028]  ? bpf_prog_get+0x20/0x20
[  433.437830]  ? do_syscall_64+0x1b9/0x820
[  433.441881]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.447247]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.452161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.456995]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.462012]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.467021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.472032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.476871]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.482236] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  433.482300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.489241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.489248] Call Trace:
[  433.495797] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.505053]  <IRQ>
[  433.507607] syz-executor5 cpuset=
[  433.518087]  dump_stack+0x1c4/0x2b4
[  433.520202] syz5
[  433.523638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.527237]  mems_allowed=0
[  433.529206]  warn_alloc.cold.119+0xb7/0x1bd
[  433.541590]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.546426]  ? lock_downgrade+0x900/0x900
[  433.550571]  ? trace_hardirqs_off+0xb8/0x310
[  433.554969]  ? trace_hardirqs_off+0xb8/0x310
[  433.559372]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.564229]  ? warn_alloc+0x120/0x120
[  433.568024]  ? warn_alloc+0x120/0x120
[  433.571812]  ? print_usage_bug+0xc0/0xc0
[  433.575860]  ? warn_alloc+0x120/0x120
[  433.579651]  ? print_usage_bug+0xc0/0xc0
[  433.583703]  ? __lock_acquire+0x7ec/0x4ec0
[  433.587934]  ? __lock_acquire+0x7ec/0x4ec0
[  433.592157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.597681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.603210]  ? should_fail+0x22d/0xd01
[  433.607093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.612186]  ? __lock_acquire+0x7ec/0x4ec0
[  433.616415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.621508]  ? __lock_acquire+0x7ec/0x4ec0
[  433.625737]  ? should_fail+0x22d/0xd01
[  433.629627]  ? mark_held_locks+0x130/0x130
[  433.633860]  ? mark_held_locks+0x130/0x130
[  433.638085]  ? graph_lock+0x170/0x170
[  433.641876]  ? print_usage_bug+0xc0/0xc0
[  433.645927]  ? graph_lock+0x170/0x170
[  433.649727]  ? print_usage_bug+0xc0/0xc0
[  433.653778]  ? wq_watchdog_touch+0x9c/0xfe
[  433.658005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.663531]  ? check_preemption_disabled+0x48/0x200
[  433.668537]  ? check_preemption_disabled+0x48/0x200
[  433.673554]  ? __lock_is_held+0xb5/0x140
[  433.677630]  __alloc_pages_nodemask+0xa80/0xde0
[  433.682289]  ? graph_lock+0x170/0x170
[  433.686083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.691095]  ? graph_lock+0x170/0x170
[  433.694897]  ? find_held_lock+0x36/0x1c0
[  433.698956]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.703615]  ? lock_downgrade+0x900/0x900
[  433.707780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.713317]  cache_grow_begin+0x91/0x8c0
[  433.717369]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.721769]  fallback_alloc+0x203/0x2e0
[  433.725741]  ____cache_alloc_node+0x1c7/0x1e0
[  433.730342]  kmem_cache_alloc_node+0xe3/0x730
[  433.734830]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.739061]  __alloc_skb+0x119/0x770
[  433.742762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.748050]  ? skb_scrub_packet+0x490/0x490
[  433.752373]  ? lock_downgrade+0x900/0x900
[  433.756602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.762129]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.767571]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.773009]  ? addrconf_rs_timer+0x690/0x690
[  433.777416]  ndisc_alloc_skb+0x144/0x340
[  433.781471]  ndisc_send_rs+0x331/0x6e0
[  433.785352]  addrconf_rs_timer+0x314/0x690
[  433.789580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.793825]  call_timer_fn+0x272/0x920
[  433.797707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.801947]  ? process_timeout+0x40/0x40
[  433.805994]  ? find_held_lock+0x36/0x1c0
[  433.810051]  ? mark_held_locks+0xc7/0x130
[  433.814205]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.818712]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.823194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.827413]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.831984]  ? trace_hardirqs_on+0xbd/0x310
[  433.836291]  ? kasan_check_read+0x11/0x20
[  433.840440]  ? __run_timers+0x7da/0xc70
[  433.844491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.849931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.854155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.858399]  __run_timers+0x7e5/0xc70
[  433.862195]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.867541]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.872541]  ? graph_lock+0x170/0x170
[  433.876339]  ? print_usage_bug+0xc0/0xc0
[  433.880402]  ? lock_release+0x970/0x970
[  433.884368]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.889557]  ? find_held_lock+0x36/0x1c0
[  433.893619]  ? graph_lock+0x170/0x170
[  433.897417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.902958]  ? check_preemption_disabled+0x48/0x200
[  433.907972]  ? __lock_is_held+0xb5/0x140
[  433.912018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.917540]  ? check_preemption_disabled+0x48/0x200
[  433.922551]  run_timer_softirq+0x52/0xb0
[  433.926601]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.931609]  __do_softirq+0x30b/0xad8
[  433.935409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.940504]  ? pvclock_read_flags+0x160/0x160
[  433.944994]  ? lapic_next_event+0x5a/0x90
[  433.949131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.954660]  ? check_preemption_disabled+0x48/0x200
[  433.959671]  ? check_preemption_disabled+0x48/0x200
[  433.964687]  ? kvm_clock_read+0x18/0x30
[  433.968665]  ? kvm_sched_clock_read+0x9/0x20
[  433.973071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.978592]  ? check_preemption_disabled+0x48/0x200
[  433.983608]  irq_exit+0x17f/0x1c0
[  433.987054]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.991891]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.997764]  ? interrupt_entry+0xb5/0xf0
[  434.001817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.006819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.011822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.016653]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.021694]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.026703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.032233]  ? check_preemption_disabled+0x48/0x200
[  434.037238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.042780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.047615]  apic_timer_interrupt+0xf/0x20
[  434.051852]  </IRQ>
[  434.054080] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  434.059346] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  434.078237] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  434.085932] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  434.093189] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  434.100450] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  434.107721] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  434.114982] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  434.122271]  ? arch_local_irq_restore+0x45/0x52
[  434.126931]  dump_stack+0x26a/0x2b4
[  434.130545]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.135725]  ? mark_held_locks+0x130/0x130
[  434.139945]  ? mark_held_locks+0x130/0x130
[  434.144172]  dump_header+0x27b/0xf72
[  434.147887]  ? pagefault_out_of_memory+0x197/0x197
[  434.152813]  ? mark_held_locks+0x130/0x130
[  434.157038]  ? __lock_acquire+0x7ec/0x4ec0
[  434.161260]  ? mem_cgroup_charge_statistics+0x780/0x780
[  434.166611]  ? print_usage_bug+0xc0/0xc0
[  434.170663]  ? print_usage_bug+0xc0/0xc0
[  434.174740]  ? graph_lock+0x170/0x170
[  434.178526]  ? graph_lock+0x170/0x170
[  434.182317]  ? print_usage_bug+0xc0/0xc0
[  434.186367]  ? print_usage_bug+0xc0/0xc0
[  434.190429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.195982]  ? find_held_lock+0x36/0x1c0
[  434.200039]  ? mark_held_locks+0xc7/0x130
[  434.204177]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.209265]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.214357]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.218931]  ? trace_hardirqs_on+0xbd/0x310
[  434.223237]  ? kasan_check_read+0x11/0x20
[  434.227376]  ? ___ratelimit+0x36f/0x655
[  434.231343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.236784]  ? trace_hardirqs_on+0x310/0x310
[  434.241180]  ? lock_downgrade+0x900/0x900
[  434.245322]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.250416]  ? ___ratelimit+0xaa/0x655
[  434.254296]  ? idr_get_free+0xec0/0xec0
[  434.258255]  ? kasan_check_write+0x14/0x20
[  434.262480]  ? do_raw_spin_lock+0xc1/0x200
[  434.266717]  oom_kill_process.cold.27+0x10/0x903
[  434.271468]  ? graph_lock+0x170/0x170
[  434.275262]  ? _raw_spin_unlock+0x2c/0x50
[  434.279401]  ? oom_badness+0xe6/0xaa0
[  434.283205]  ? oom_evaluate_task+0x540/0x540
[  434.287607]  ? find_held_lock+0x36/0x1c0
[  434.291668]  ? out_of_memory+0x974/0x1430
[  434.295818]  ? lock_downgrade+0x900/0x900
[  434.299951]  ? check_preemption_disabled+0x48/0x200
[  434.304961]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.310746]  ? kasan_check_read+0x11/0x20
[  434.314887]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.320152]  ? rcu_bh_qs+0xc0/0xc0
[  434.323684]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.328685]  ? oom_evaluate_task+0x302/0x540
[  434.333083]  out_of_memory+0xa84/0x1430
[  434.337053]  ? oom_killer_disable+0x3a0/0x3a0
[  434.341535]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  434.346457]  ? __mutex_add_waiter+0x2a0/0x2a0
[  434.350953]  __alloc_pages_slowpath+0x2318/0x2d80
[  434.355818]  ? warn_alloc+0x120/0x120
[  434.359649]  ? find_get_entry+0x2f2/0xc40
[  434.363975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.369518]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  434.374433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.379968]  ? should_fail+0x22d/0xd01
[  434.383847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.388942]  ? __lock_is_held+0xb5/0x140
[  434.393029]  ? __lock_is_held+0xb5/0x140
[  434.397085]  ? find_held_lock+0x36/0x1c0
[  434.401169]  ? ___might_sleep+0x1ed/0x300
[  434.405309]  ? lock_release+0x970/0x970
[  434.409283]  ? arch_local_save_flags+0x40/0x40
[  434.413865]  ? __might_sleep+0x95/0x190
[  434.417832]  __alloc_pages_nodemask+0xa80/0xde0
[  434.422498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.427506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.433290]  ? kasan_check_read+0x11/0x20
[  434.437535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.442804]  ? graph_lock+0x170/0x170
[  434.446596]  ? print_usage_bug+0xc0/0xc0
[  434.450655]  ? graph_lock+0x170/0x170
[  434.454444]  ? graph_lock+0x170/0x170
[  434.458238]  ? __do_page_cache_readahead+0x7ce/0x980
[  434.463336]  ? find_held_lock+0x36/0x1c0
[  434.467393]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  434.472928]  alloc_pages_current+0x10c/0x210
[  434.477340]  ? lock_downgrade+0x900/0x900
[  434.481477]  __page_cache_alloc+0x38f/0x5b0
[  434.485785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.491587]  ? kasan_check_read+0x11/0x20
[  434.495730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.501012]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  434.505673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.511297]  ? check_preemption_disabled+0x48/0x200
[  434.516306]  filemap_fault+0x1594/0x25f0
[  434.520371]  ? __lock_page_or_retry+0xa00/0xa00
[  434.525029]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.530811]  ? kasan_check_read+0x11/0x20
[  434.534954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.540231]  ? rcu_bh_qs+0xc0/0xc0
[  434.543778]  ? filemap_map_pages+0xdea/0x1980
[  434.548269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.553390]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  434.558658]  ? debug_object_free+0x325/0x690
[  434.563057]  ? find_get_pages_range_tag+0x1320/0x1320
[  434.568244]  ? graph_lock+0x170/0x170
[  434.572038]  ? kasan_check_read+0x11/0x20
[  434.576173]  ? debug_object_destroy+0x2b0/0x2b0
[  434.580842]  ? lock_acquire+0x1ed/0x520
[  434.584804]  ? ext4_filemap_fault+0x7a/0xad
[  434.589118]  ? lock_release+0x970/0x970
[  434.593091]  ? arch_local_save_flags+0x40/0x40
[  434.597664]  ? futex_wait_setup+0x3e0/0x3e0
[  434.602000]  ? down_read+0xb0/0x1d0
[  434.605615]  ? ext4_filemap_fault+0x7a/0xad
[  434.609939]  ? __down_interruptible+0x700/0x700
[  434.614652]  ext4_filemap_fault+0x82/0xad
[  434.618792]  __do_fault+0x100/0x6b0
[  434.622419]  ? print_bad_pte+0x6c0/0x6c0
[  434.626469]  ? do_futex+0x249/0x26d0
[  434.630192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.635726]  ? pmd_val+0x88/0x100
[  434.639183]  ? add_mm_counter_fast+0xd0/0xd0
[  434.643583]  ? pmd_val+0x88/0x100
[  434.647028]  ? add_mm_counter_fast+0xd0/0xd0
[  434.651430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.656978]  __handle_mm_fault+0x3709/0x53e0
[  434.661374]  ? perf_trace_lock+0x14d/0x7a0
[  434.665608]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  434.670448]  ? graph_lock+0x170/0x170
[  434.674239]  ? print_usage_bug+0xc0/0xc0
[  434.678289]  ? graph_lock+0x170/0x170
[  434.682080]  ? graph_lock+0x170/0x170
[  434.685886]  ? handle_mm_fault+0x42a/0xc70
[  434.690116]  ? lock_downgrade+0x900/0x900
[  434.694253]  ? check_preemption_disabled+0x48/0x200
[  434.699264]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.705047]  ? kasan_check_read+0x11/0x20
[  434.709188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.714455]  ? rcu_bh_qs+0xc0/0xc0
[  434.717985]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.723425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.728950]  ? check_preemption_disabled+0x48/0x200
[  434.733961]  handle_mm_fault+0x54f/0xc70
[  434.738016]  ? __handle_mm_fault+0x53e0/0x53e0
[  434.742585]  ? find_vma+0x34/0x190
[  434.746123]  __do_page_fault+0x67d/0xed0
[  434.750187]  ? mm_fault_error+0x380/0x380
[  434.754322]  ? trace_hardirqs_off+0xb8/0x310
[  434.758720]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.764090]  ? trace_hardirqs_on+0x310/0x310
[  434.768491]  do_page_fault+0xf2/0x7e0
[  434.772286]  ? vmalloc_sync_all+0x30/0x30
[  434.776439]  ? error_entry+0x70/0xd0
[  434.780141]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.785150]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.790073]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.795006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.799835]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.804840]  ? trace_hardirqs_off+0x310/0x310
[  434.809329]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.814335]  ? page_fault+0x8/0x30
[  434.817867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.822705]  ? page_fault+0x8/0x30
[  434.826235]  page_fault+0x1e/0x30
[  434.829681] RIP: 0033:0x45ddf3
[  434.832868] Code: Bad RIP value.
[  434.836215] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  434.841568] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  434.848828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  434.856088] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  434.863345] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  434.870609] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  434.877891] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  434.877895] warn_alloc_show_mem: 1 callbacks suppressed
[  434.877901] Mem-Info:
[  434.885245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.890612] active_anon:44771 inactive_anon:978 isolated_anon:0
[  434.890612]  active_file:16 inactive_file:16 isolated_file:0
[  434.890612]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.890612]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  434.890612]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  434.890612]  free:13720 free_pcp:159 free_cma:0
[  434.892978] Call Trace:
[  434.902347] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.935179]  <IRQ>
[  434.937741] Node 0 
[  434.965398]  dump_stack+0x1c4/0x2b4
[  434.967536] 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
[  434.969736]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.973322] lowmem_reserve[]: 0
[  434.998817]  warn_alloc.cold.119+0xb7/0x1bd
[  435.003981]  2819
[  435.007241]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.011521]  6323 6323
[  435.013571]  ? lock_downgrade+0x900/0x900
[  435.020889]  ? trace_hardirqs_off+0xb8/0x310
[  435.025000] Node 0 DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.029403]  ? trace_hardirqs_off+0xb8/0x310
[  435.029423]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.056527] lowmem_reserve[]: 0
[  435.060947]  ? warn_alloc+0x120/0x120
[  435.065731]  0 3503
[  435.068995]  ? trace_hardirqs_on+0x310/0x310
[  435.072754]  3503
[  435.074978]  ? warn_alloc+0x120/0x120
[  435.079352] Node 0 
[  435.081394]  ? print_usage_bug+0xc0/0xc0
[  435.085180] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  435.087377]  ? warn_alloc+0x120/0x120
[  435.091403] lowmem_reserve[]:
[  435.119847]  ? ktime_get+0x2e1/0x440
[  435.119860]  ? print_usage_bug+0xc0/0xc0
[  435.123631]  0
[  435.126729]  ? __lock_acquire+0x7ec/0x4ec0
[  435.130402]  0 0
[  435.134448]  ? __lock_acquire+0x7ec/0x4ec0
[  435.136218]  0
[  435.140531]  ? kasan_check_read+0x11/0x20
[  435.147121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.148896] Node 0 
[  435.153123]  ? should_fail+0x22d/0xd01
[  435.158656] DMA: 
[  435.160888]  ? rcu_bh_qs+0xc0/0xc0
[  435.164740] 1*4kB 
[  435.166791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.170291] (U) 
[  435.172444]  ? __lock_acquire+0x7ec/0x4ec0
[  435.177506] 0*8kB 0*16kB 
[  435.179488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.183690] 1*32kB 
[  435.186431]  ? __lock_acquire+0x7ec/0x4ec0
[  435.191601] (U) 
[  435.193822]  ? should_fail+0x22d/0xd01
[  435.198024] 2*64kB 
[  435.199983]  ? rcu_idle_enter+0x4b0/0x4b0
[  435.203835] (U) 
[  435.206058]  ? mark_held_locks+0x130/0x130
[  435.210181] 1*128kB 
[  435.212143]  ? mark_held_locks+0x130/0x130
[  435.216352] (U) 
[  435.218673]  ? mark_held_locks+0xc7/0x130
[  435.222874] 1*256kB 
[  435.224959]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  435.229067] (U) 
[  435.231375]  ? graph_lock+0x170/0x170
[  435.236354] 0*512kB 1*1024kB 
[  435.238317]  ? print_usage_bug+0xc0/0xc0
[  435.242083] (U) 
[  435.245168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.249188] 1*2048kB (M) 
[  435.251154]  ? check_preemption_disabled+0x48/0x200
[  435.256657] 3*4096kB 
[  435.259400]  ? check_preemption_disabled+0x48/0x200
[  435.264380] (M) = 15908kB
[  435.266782]  ? __lock_is_held+0xb5/0x140
[  435.271758] Node 0 
[  435.274500]  __alloc_pages_nodemask+0xa80/0xde0
[  435.278516] DMA32: 4*4kB 
[  435.280738]  ? graph_lock+0x170/0x170
[  435.285373] (M) 
[  435.288111]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.291885] 1*8kB 
[  435.293839]  ? graph_lock+0x170/0x170
[  435.298816] (U) 3*16kB 
[  435.300962]  ? find_held_lock+0x36/0x1c0
[  435.304726] (UM) 
[  435.307310]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.311330] 2*32kB 
[  435.313552]  ? lock_downgrade+0x900/0x900
[  435.318197] (M) 
[  435.320419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.324530] 5*64kB 
[  435.326495]  cache_grow_begin+0x91/0x8c0
[  435.331992] (UM) 
[  435.334212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.338233] 4*128kB (UM) 
[  435.340294]  fallback_alloc+0x203/0x2e0
[  435.344668] 4*256kB 
[  435.347413]  ____cache_alloc_node+0x1c7/0x1e0
[  435.351351] (UM) 
[  435.353662]  kmem_cache_alloc_node+0xe3/0x730
[  435.358119] 3*512kB (M) 
[  435.360170]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.364628] 3*1024kB (UM) 
[  435.367290]  __alloc_skb+0x119/0x770
[  435.371590] 3*2048kB 
[  435.374428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.378101] (M) 3*4096kB 
[  435.380502]  ? skb_scrub_packet+0x490/0x490
[  435.385743] (M) 
[  435.388478]  ? lock_downgrade+0x900/0x900
[  435.392764] = 25032kB
[  435.394725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.398835] Node 0 
[  435.401229]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.406732] Normal: 
[  435.408955]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.414373] 1417*4kB 
[  435.416672]  ? addrconf_rs_timer+0x690/0x690
[  435.422089] (MEH) 
[  435.424489]  ndisc_alloc_skb+0x144/0x340
[  435.428861] 374*8kB 
[  435.431006]  ndisc_send_rs+0x331/0x6e0
[  435.435035] (MEH) 
[  435.437340]  addrconf_rs_timer+0x314/0x690
[  435.441192] 174*16kB 
[  435.443323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.447530] (MEH) 
[  435.449931]  call_timer_fn+0x272/0x920
[  435.454129] 59*32kB 
[  435.456263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.460121] (UMH) 
[  435.462427]  ? process_timeout+0x40/0x40
[  435.466628] 6*64kB 
[  435.468757]  ? find_held_lock+0x36/0x1c0
[  435.472784] (H) 
[  435.475012]  ? __run_timers+0x7da/0xc70
[  435.479050] 2*128kB 
[  435.481008]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.484948] (H) 
[  435.487255]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.491726] 0*256kB 
[  435.493684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.498144] 0*512kB 
[  435.500454]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.504653] 0*1024kB 
[  435.506958]  ? trace_hardirqs_on+0xbd/0x310
[  435.511507] 0*2048kB 
[  435.513904]  ? kasan_check_read+0x11/0x20
[  435.518195] 0*4096kB = 13972kB
[  435.520592]  ? __run_timers+0x7da/0xc70
[  435.524808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.528075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.532018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.540829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.546245] 1017 total pagecache pages
[  435.554801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.559014] 0 pages in swap cache
[  435.562876]  __run_timers+0x7e5/0xc70
[  435.567087] Swap cache stats: add 0, delete 0, find 0/0
[  435.567094] Free swap  = 0kB
[  435.570567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.574341] Total swap = 0kB
[  435.579689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.582685] 1965979 pages RAM
[  435.588040]  ? graph_lock+0x170/0x170
[  435.591039] 0 pages HighMem/MovableOnly
[  435.596035]  ? enqueue_hrtimer+0x1a5/0x560
[  435.599109] 342307 pages reserved
[  435.599115] 0 pages cma reserved
[  435.602894]  ? lock_release+0x970/0x970
[  435.606888] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.611048]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.611064]  ? find_held_lock+0x36/0x1c0
[  435.611079]  ? graph_lock+0x170/0x170
[  435.614549] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.617840]  ? pvclock_read_flags+0x160/0x160
[  435.621779] syz-fuzzer cpuset=
[  435.628248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.633398] /
[  435.637454]  ? check_preemption_disabled+0x48/0x200
[  435.641227]  mems_allowed=0
[  435.651431]  ? __lock_is_held+0xb5/0x140
[  435.678175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.683694]  ? check_preemption_disabled+0x48/0x200
[  435.688698]  run_timer_softirq+0x52/0xb0
[  435.692749]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.697756]  __do_softirq+0x30b/0xad8
[  435.701570]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.706662]  ? pvclock_read_flags+0x160/0x160
[  435.711141]  ? lapic_next_event+0x5a/0x90
[  435.715278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.720817]  ? check_preemption_disabled+0x48/0x200
[  435.725817]  ? check_preemption_disabled+0x48/0x200
[  435.730827]  ? kvm_clock_read+0x18/0x30
[  435.734793]  ? kvm_sched_clock_read+0x9/0x20
[  435.739194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.744724]  ? check_preemption_disabled+0x48/0x200
[  435.749737]  irq_exit+0x17f/0x1c0
[  435.753178]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.758110]  ? smp_reschedule_interrupt+0x109/0x650
[  435.763122]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.768996]  ? interrupt_entry+0xb5/0xf0
[  435.773046]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.778049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.783052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.787899]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.792901]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.797903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.803430]  ? check_preemption_disabled+0x48/0x200
[  435.808436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.813967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.818835]  apic_timer_interrupt+0xf/0x20
[  435.823051]  </IRQ>
[  435.825281] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  435.830202] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  435.849089] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.856790] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.864047] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  435.871305] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  435.878565] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  435.885826] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  435.894077]  skb_clone+0x1bb/0x500
[  435.897609]  ? finish_task_switch+0x616/0x900
[  435.902094]  ? skb_split+0x11e0/0x11e0
[  435.905972]  ? preempt_notifier_register+0x200/0x200
[  435.911064]  ? __switch_to_asm+0x34/0x70
[  435.915118]  ? __switch_to_asm+0x34/0x70
[  435.919169]  ? __switch_to_asm+0x40/0x70
[  435.923233]  ? __switch_to_asm+0x34/0x70
[  435.927279]  ? __switch_to_asm+0x40/0x70
[  435.931327]  ? __switch_to_asm+0x34/0x70
[  435.935374]  ? __switch_to_asm+0x40/0x70
[  435.939423]  ? __switch_to_asm+0x34/0x70
[  435.943473]  ? __switch_to_asm+0x34/0x70
[  435.947526]  ? __switch_to_asm+0x40/0x70
[  435.951579]  ? __switch_to_asm+0x34/0x70
[  435.955645]  bpf_clone_redirect+0xb9/0x490
[  435.959873]  ? __schedule+0x874/0x1ed0
[  435.963756]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  435.968762]  ? __sched_text_start+0x8/0x8
[  435.972904]  ? retint_kernel+0x2d/0x2d
[  435.976791]  ? find_held_lock+0x36/0x1c0
[  435.980849]  ? lock_acquire+0x1ed/0x520
[  435.984814]  ? bpf_test_run+0x3cb/0x780
[  435.988778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.994302]  ? check_preemption_disabled+0x48/0x200
[  435.999310]  ? kasan_check_read+0x11/0x20
[  436.003453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.008721]  ? rcu_bh_qs+0xc0/0xc0
[  436.012246]  ? preempt_schedule+0x4d/0x60
[  436.016405]  ? ___preempt_schedule+0x16/0x18
[  436.020806]  ? bpf_test_run+0x25d/0x780
[  436.024783]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.029183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.034707]  ? bpf_test_init.isra.9+0x70/0x100
[  436.039280]  ? bpf_prog_test_run_skb+0x634/0xb40
[  436.044032]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  436.048861]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.054387]  ? fput+0x130/0x1a0
[  436.057656]  ? __bpf_prog_get+0x9b/0x290
[  436.061704]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  436.066542]  ? bpf_prog_test_run+0x130/0x1a0
[  436.070945]  ? __x64_sys_bpf+0x3d8/0x510
[  436.074991]  ? bpf_prog_get+0x20/0x20
[  436.078801]  ? do_syscall_64+0x1b9/0x820
[  436.082851]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.088201]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.093118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.097951]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.102958]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.107963]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.112971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.117815]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.123182] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  436.123236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.130177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.130182] Call Trace:
[  436.130198]  <IRQ>
[  436.130209]  dump_stack+0x1c4/0x2b4
[  436.130225]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.136719] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.146027]  warn_alloc.cold.119+0xb7/0x1bd
[  436.148573] syz-executor5 cpuset=
[  436.150710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.154316] syz5
[  436.159485]  ? lock_downgrade+0x900/0x900
[  436.169942]  mems_allowed=0
[  436.174246]  ? trace_hardirqs_off+0xb8/0x310
[  436.195898]  ? trace_hardirqs_off+0xb8/0x310
[  436.200302]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.205163]  ? warn_alloc+0x120/0x120
[  436.208964]  ? warn_alloc+0x120/0x120
[  436.212761]  ? print_usage_bug+0xc0/0xc0
[  436.216907]  ? warn_alloc+0x120/0x120
[  436.220778]  ? print_usage_bug+0xc0/0xc0
[  436.224837]  ? __lock_acquire+0x7ec/0x4ec0
[  436.229068]  ? __lock_acquire+0x7ec/0x4ec0
[  436.233293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.238823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.244351]  ? should_fail+0x22d/0xd01
[  436.248231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.253320]  ? __lock_acquire+0x7ec/0x4ec0
[  436.257554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.262644]  ? __lock_acquire+0x7ec/0x4ec0
[  436.266870]  ? should_fail+0x22d/0xd01
[  436.270754]  ? mark_held_locks+0x130/0x130
[  436.274981]  ? mark_held_locks+0x130/0x130
[  436.279210]  ? graph_lock+0x170/0x170
[  436.283001]  ? print_usage_bug+0xc0/0xc0
[  436.287056]  ? graph_lock+0x170/0x170
[  436.290845]  ? print_usage_bug+0xc0/0xc0
[  436.294893]  ? wq_watchdog_touch+0x9c/0xfe
[  436.299120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.304739]  ? check_preemption_disabled+0x48/0x200
[  436.309742]  ? check_preemption_disabled+0x48/0x200
[  436.314757]  ? __lock_is_held+0xb5/0x140
[  436.318816]  __alloc_pages_nodemask+0xa80/0xde0
[  436.323476]  ? graph_lock+0x170/0x170
[  436.327279]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.332282]  ? graph_lock+0x170/0x170
[  436.336077]  ? find_held_lock+0x36/0x1c0
[  436.340133]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.344790]  ? lock_downgrade+0x900/0x900
[  436.348935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.354469]  cache_grow_begin+0x91/0x8c0
[  436.358528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.362947]  fallback_alloc+0x203/0x2e0
[  436.366921]  ____cache_alloc_node+0x1c7/0x1e0
[  436.371412]  kmem_cache_alloc_node+0xe3/0x730
[  436.375898]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.380129]  __alloc_skb+0x119/0x770
[  436.383837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.389110]  ? skb_scrub_packet+0x490/0x490
[  436.393418]  ? lock_downgrade+0x900/0x900
[  436.397560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.403084]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.408525]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.413962]  ? addrconf_rs_timer+0x690/0x690
[  436.418375]  ndisc_alloc_skb+0x144/0x340
[  436.422425]  ndisc_send_rs+0x331/0x6e0
[  436.426394]  addrconf_rs_timer+0x314/0x690
[  436.430634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.434867]  call_timer_fn+0x272/0x920
[  436.438744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.442967]  ? process_timeout+0x40/0x40
[  436.447018]  ? find_held_lock+0x36/0x1c0
[  436.451081]  ? mark_held_locks+0xc7/0x130
[  436.455223]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.459723]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.464222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.468444]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.473030]  ? trace_hardirqs_on+0xbd/0x310
[  436.477340]  ? kasan_check_read+0x11/0x20
[  436.481486]  ? __run_timers+0x7da/0xc70
[  436.485456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.490908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.495133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.499358]  __run_timers+0x7e5/0xc70
[  436.503157]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.508509]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.513536]  ? graph_lock+0x170/0x170
[  436.517330]  ? print_usage_bug+0xc0/0xc0
[  436.521377]  ? lock_release+0x970/0x970
[  436.525341]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.530526]  ? find_held_lock+0x36/0x1c0
[  436.534594]  ? graph_lock+0x170/0x170
[  436.538387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.543911]  ? check_preemption_disabled+0x48/0x200
[  436.548938]  ? __lock_is_held+0xb5/0x140
[  436.552989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.558516]  ? check_preemption_disabled+0x48/0x200
[  436.563524]  run_timer_softirq+0x52/0xb0
[  436.567572]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.572590]  __do_softirq+0x30b/0xad8
[  436.576388]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.581488]  ? pvclock_read_flags+0x160/0x160
[  436.585987]  ? lapic_next_event+0x5a/0x90
[  436.590126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.595650]  ? check_preemption_disabled+0x48/0x200
[  436.600661]  ? check_preemption_disabled+0x48/0x200
[  436.605671]  ? kvm_clock_read+0x18/0x30
[  436.609635]  ? kvm_sched_clock_read+0x9/0x20
[  436.614043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.619581]  ? check_preemption_disabled+0x48/0x200
[  436.624598]  irq_exit+0x17f/0x1c0
[  436.628046]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.632883]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.638751]  ? interrupt_entry+0xb5/0xf0
[  436.642802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.647806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.652814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.657653]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.662651]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.667657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.673181]  ? check_preemption_disabled+0x48/0x200
[  436.678182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.683715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.688555]  apic_timer_interrupt+0xf/0x20
[  436.692770]  </IRQ>
[  436.694998] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  436.700281] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  436.719166] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  436.726875] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  436.734132] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  436.741390] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  436.748644] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  436.756079] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  436.763358]  ? arch_local_irq_restore+0x45/0x52
[  436.768029]  dump_stack+0x26a/0x2b4
[  436.771652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.776831]  ? mark_held_locks+0x130/0x130
[  436.781053]  ? mark_held_locks+0x130/0x130
[  436.785279]  dump_header+0x27b/0xf72
[  436.788993]  ? pagefault_out_of_memory+0x197/0x197
[  436.793921]  ? mark_held_locks+0x130/0x130
[  436.798144]  ? __lock_acquire+0x7ec/0x4ec0
[  436.802386]  ? mem_cgroup_charge_statistics+0x780/0x780
[  436.807739]  ? print_usage_bug+0xc0/0xc0
[  436.811788]  ? print_usage_bug+0xc0/0xc0
[  436.815840]  ? graph_lock+0x170/0x170
[  436.819627]  ? graph_lock+0x170/0x170
[  436.823413]  ? print_usage_bug+0xc0/0xc0
[  436.827465]  ? print_usage_bug+0xc0/0xc0
[  436.831517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.837047]  ? find_held_lock+0x36/0x1c0
[  436.841101]  ? mark_held_locks+0xc7/0x130
[  436.845241]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.850333]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.855426]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.860021]  ? trace_hardirqs_on+0xbd/0x310
[  436.864326]  ? kasan_check_read+0x11/0x20
[  436.868466]  ? ___ratelimit+0x36f/0x655
[  436.872429]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.877874]  ? trace_hardirqs_on+0x310/0x310
[  436.882270]  ? lock_downgrade+0x900/0x900
[  436.886417]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.891519]  ? ___ratelimit+0xaa/0x655
[  436.895403]  ? idr_get_free+0xec0/0xec0
[  436.899370]  ? kasan_check_write+0x14/0x20
[  436.903597]  ? do_raw_spin_lock+0xc1/0x200
[  436.907828]  oom_kill_process.cold.27+0x10/0x903
[  436.912579]  ? graph_lock+0x170/0x170
[  436.916373]  ? _raw_spin_unlock+0x2c/0x50
[  436.920513]  ? oom_badness+0xe6/0xaa0
[  436.924329]  ? oom_evaluate_task+0x540/0x540
[  436.928735]  ? find_held_lock+0x36/0x1c0
[  436.932806]  ? out_of_memory+0x974/0x1430
[  436.936946]  ? lock_downgrade+0x900/0x900
[  436.941077]  ? check_preemption_disabled+0x48/0x200
[  436.946086]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.951872]  ? kasan_check_read+0x11/0x20
[  436.956015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.961281]  ? rcu_bh_qs+0xc0/0xc0
[  436.964813]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.969817]  ? oom_evaluate_task+0x302/0x540
[  436.974220]  out_of_memory+0xa84/0x1430
[  436.978193]  ? oom_killer_disable+0x3a0/0x3a0
[  436.982681]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  436.987601]  ? __mutex_add_waiter+0x2a0/0x2a0
[  436.992189]  __alloc_pages_slowpath+0x2318/0x2d80
[  436.997038]  ? warn_alloc+0x120/0x120
[  437.000836]  ? find_get_entry+0x2f2/0xc40
[  437.004975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.010508]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  437.015422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.020953]  ? should_fail+0x22d/0xd01
[  437.024834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.029926]  ? __lock_is_held+0xb5/0x140
[  437.034008]  ? __lock_is_held+0xb5/0x140
[  437.038062]  ? find_held_lock+0x36/0x1c0
[  437.042114]  ? ___might_sleep+0x1ed/0x300
[  437.046252]  ? lock_release+0x970/0x970
[  437.050215]  ? arch_local_save_flags+0x40/0x40
[  437.054795]  ? __might_sleep+0x95/0x190
[  437.058760]  __alloc_pages_nodemask+0xa80/0xde0
[  437.063434]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.068449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.074233]  ? kasan_check_read+0x11/0x20
[  437.078368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.083636]  ? graph_lock+0x170/0x170
[  437.087435]  ? print_usage_bug+0xc0/0xc0
[  437.091491]  ? graph_lock+0x170/0x170
[  437.095292]  ? graph_lock+0x170/0x170
[  437.099076]  ? __do_page_cache_readahead+0x7ce/0x980
[  437.104169]  ? find_held_lock+0x36/0x1c0
[  437.108218]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  437.113743]  alloc_pages_current+0x10c/0x210
[  437.118137]  ? lock_downgrade+0x900/0x900
[  437.122280]  __page_cache_alloc+0x38f/0x5b0
[  437.126609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.132396]  ? kasan_check_read+0x11/0x20
[  437.136542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.141812]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  437.146783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.152318]  ? check_preemption_disabled+0x48/0x200
[  437.157332]  filemap_fault+0x1594/0x25f0
[  437.161398]  ? __lock_page_or_retry+0xa00/0xa00
[  437.166067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.171856]  ? kasan_check_read+0x11/0x20
[  437.175996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.181265]  ? rcu_bh_qs+0xc0/0xc0
[  437.184805]  ? filemap_map_pages+0xdea/0x1980
[  437.189297]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.194395]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  437.199672]  ? debug_object_free+0x325/0x690
[  437.204090]  ? find_get_pages_range_tag+0x1320/0x1320
[  437.209276]  ? graph_lock+0x170/0x170
[  437.213073]  ? kasan_check_read+0x11/0x20
[  437.217212]  ? debug_object_destroy+0x2b0/0x2b0
[  437.221881]  ? lock_acquire+0x1ed/0x520
[  437.225850]  ? ext4_filemap_fault+0x7a/0xad
[  437.230167]  ? lock_release+0x970/0x970
[  437.234132]  ? arch_local_save_flags+0x40/0x40
[  437.238711]  ? futex_wait_setup+0x3e0/0x3e0
[  437.243034]  ? down_read+0xb0/0x1d0
[  437.246655]  ? ext4_filemap_fault+0x7a/0xad
[  437.250975]  ? __down_interruptible+0x700/0x700
[  437.255649]  ext4_filemap_fault+0x82/0xad
[  437.259790]  __do_fault+0x100/0x6b0
[  437.263418]  ? print_bad_pte+0x6c0/0x6c0
[  437.267474]  ? do_futex+0x249/0x26d0
[  437.271180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.276713]  ? pmd_val+0x88/0x100
[  437.280160]  ? add_mm_counter_fast+0xd0/0xd0
[  437.284574]  ? pmd_val+0x88/0x100
[  437.288018]  ? add_mm_counter_fast+0xd0/0xd0
[  437.292445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.297982]  __handle_mm_fault+0x3709/0x53e0
[  437.302379]  ? perf_trace_lock+0x14d/0x7a0
[  437.306616]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  437.311450]  ? graph_lock+0x170/0x170
[  437.315711]  ? print_usage_bug+0xc0/0xc0
[  437.319766]  ? graph_lock+0x170/0x170
[  437.323558]  ? graph_lock+0x170/0x170
[  437.327384]  ? handle_mm_fault+0x42a/0xc70
[  437.331714]  ? lock_downgrade+0x900/0x900
[  437.335852]  ? check_preemption_disabled+0x48/0x200
[  437.340861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.346649]  ? kasan_check_read+0x11/0x20
[  437.350790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.356057]  ? rcu_bh_qs+0xc0/0xc0
[  437.359586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.365030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.370559]  ? check_preemption_disabled+0x48/0x200
[  437.375576]  handle_mm_fault+0x54f/0xc70
[  437.379635]  ? __handle_mm_fault+0x53e0/0x53e0
[  437.384214]  ? find_vma+0x34/0x190
[  437.387749]  __do_page_fault+0x67d/0xed0
[  437.391811]  ? mm_fault_error+0x380/0x380
[  437.395951]  ? trace_hardirqs_off+0xb8/0x310
[  437.400356]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.405713]  ? trace_hardirqs_on+0x310/0x310
[  437.410132]  do_page_fault+0xf2/0x7e0
[  437.413927]  ? vmalloc_sync_all+0x30/0x30
[  437.418073]  ? error_entry+0x70/0xd0
[  437.421782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.426791]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.431715]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.436633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.441467]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.446475]  ? trace_hardirqs_off+0x310/0x310
[  437.450970]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.455977]  ? page_fault+0x8/0x30
[  437.459512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.464348]  ? page_fault+0x8/0x30
[  437.467883]  page_fault+0x1e/0x30
[  437.471323] RIP: 0033:0x45ddf3
[  437.474513] Code: Bad RIP value.
[  437.477865] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  437.483220] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  437.490480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  437.497742] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  437.505005] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  437.512266] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  437.519544] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  437.519548] warn_alloc_show_mem: 1 callbacks suppressed
[  437.519554] Mem-Info:
[  437.526896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.526921] Call Trace:
[  437.532282] active_anon:44771 inactive_anon:978 isolated_anon:0
[  437.532282]  active_file:16 inactive_file:16 isolated_file:0
[  437.532282]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.532282]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  437.532282]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  437.532282]  free:13720 free_pcp:159 free_cma:0
[  437.534647]  <IRQ>
[  437.543998] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.546563]  dump_stack+0x1c4/0x2b4
[  437.579409] Node 0 
[  437.581547]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.609120] 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
[  437.612718]  warn_alloc.cold.119+0xb7/0x1bd
[  437.614914] lowmem_reserve[]:
[  437.620088]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.645548]  0 2819
[  437.649860]  ? lock_downgrade+0x900/0x900
[  437.652938]  6323 6323
[  437.657773]  ? trace_hardirqs_off+0xb8/0x310
[  437.664109]  ? trace_hardirqs_off+0xb8/0x310
[  437.666576] Node 0 
[  437.670975]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.675380] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.677594]  ? warn_alloc+0x120/0x120
[  437.682396] lowmem_reserve[]:
[  437.708922]  ? lock_release+0x970/0x970
[  437.712696]  0
[  437.715784]  ? warn_alloc+0x120/0x120
[  437.719721]  0 3503
[  437.721515]  ? print_usage_bug+0xc0/0xc0
[  437.725281]  3503
[  437.727501]  ? warn_alloc+0x120/0x120
[  437.733580]  ? print_usage_bug+0xc0/0xc0
[  437.737353] Node 0 Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  437.741435]  ? __lock_acquire+0x7ec/0x4ec0
[  437.770372] lowmem_reserve[]: 0
[  437.774589]  ? __lock_acquire+0x7ec/0x4ec0
[  437.774597]  0
[  437.777872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.782072]  0
[  437.783861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.789368]  0
[  437.791159]  ? should_fail+0x22d/0xd01
[  437.798464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.802320] Node 0 
[  437.807399]  ? __lock_acquire+0x7ec/0x4ec0
[  437.807401] DMA: 1*4kB 
[  437.809635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.813835] (U) 
[  437.816405]  ? __lock_acquire+0x7ec/0x4ec0
[  437.821479] 0*8kB 
[  437.823443]  ? should_fail+0x22d/0xd01
[  437.827643] 0*16kB 
[  437.829801]  ? mark_held_locks+0x130/0x130
[  437.833652] 1*32kB 
[  437.835867]  ? mark_held_locks+0x130/0x130
[  437.840065] (U) 
[  437.842288]  ? graph_lock+0x170/0x170
[  437.846491] 2*64kB 
[  437.848452]  ? print_usage_bug+0xc0/0xc0
[  437.852220] (U) 
[  437.854443]  ? graph_lock+0x170/0x170
[  437.858473] 1*128kB (U) 
[  437.860440]  ? print_usage_bug+0xc0/0xc0
[  437.864206] 1*256kB (U) 
[  437.866866]  ? wq_watchdog_touch+0x9c/0xfe
[  437.870887] 0*512kB 1*1024kB 
[  437.873551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.877754] (U) 
[  437.880840]  ? check_preemption_disabled+0x48/0x200
[  437.886341] 1*2048kB 
[  437.888301]  ? check_preemption_disabled+0x48/0x200
[  437.893281] (M) 
[  437.895682]  ? __lock_is_held+0xb5/0x140
[  437.900654] 3*4096kB (M) 
[  437.902623]  __alloc_pages_nodemask+0xa80/0xde0
[  437.906648] = 15908kB
[  437.909387]  ? graph_lock+0x170/0x170
[  437.914019] Node 0 
[  437.916415]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.920177] DMA32: 
[  437.922398]  ? graph_lock+0x170/0x170
[  437.927384] 4*4kB 
[  437.929610]  ? find_held_lock+0x36/0x1c0
[  437.933371] (M) 
[  437.935507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.939533] 1*8kB 
[  437.941487]  ? lock_downgrade+0x900/0x900
[  437.946117] (U) 3*16kB 
[  437.948262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.952371] (UM) 
[  437.954939]  cache_grow_begin+0x91/0x8c0
[  437.960443] 2*32kB 
[  437.962576]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.966600] (M) 
[  437.968824]  fallback_alloc+0x203/0x2e0
[  437.973288] 5*64kB 
[  437.975252]  ____cache_alloc_node+0x1c7/0x1e0
[  437.979191] (UM) 
[  437.981433]  kmem_cache_alloc_node+0xe3/0x730
[  437.985895] 4*128kB 
[  437.987944]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.992422] (UM) 
[  437.994734]  __alloc_skb+0x119/0x770
[  437.998931] 4*256kB 
[  438.000977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.004651] (UM) 
[  438.006955]  ? skb_scrub_packet+0x490/0x490
[  438.012197] 3*512kB 
[  438.014242]  ? lock_downgrade+0x900/0x900
[  438.018528] (M) 
[  438.020838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.024949] 3*1024kB 
[  438.026911]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.032414] (UM) 
[  438.034810]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.040220] 3*2048kB (M) 
[  438.042276]  ? addrconf_rs_timer+0x690/0x690
[  438.047696] 3*4096kB 
[  438.050459]  ndisc_alloc_skb+0x144/0x340
[  438.054827] (M) 
[  438.057221]  ndisc_send_rs+0x331/0x6e0
[  438.061249] = 25032kB
[  438.063220]  addrconf_rs_timer+0x314/0x690
[  438.067071] Node 0 
[  438.069462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.073660] Normal: 
[  438.075893]  call_timer_fn+0x272/0x920
[  438.080102] 1417*4kB 
[  438.082407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.086259] (MEH) 
[  438.088654]  ? process_timeout+0x40/0x40
[  438.092853] 374*8kB (MEH) 
[  438.094989]  ? find_held_lock+0x36/0x1c0
[  438.099013] 174*16kB 
[  438.101844]  ? __run_timers+0x7da/0xc70
[  438.105875] (MEH) 
[  438.108286]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.112224] 59*32kB 
[  438.114361]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.118822] (UMH) 
[  438.121127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.125603] 6*64kB 
[  438.127735]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.131933] (H) 
[  438.134151]  ? trace_hardirqs_on+0xbd/0x310
[  438.138698] 2*128kB 
[  438.140655]  ? kasan_check_read+0x11/0x20
[  438.145046] (H) 
[  438.147356]  ? __run_timers+0x7da/0xc70
[  438.151470] 0*256kB 
[  438.153432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.157371] 0*512kB 
[  438.159678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.165096] 0*1024kB 
[  438.167403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.171599] 0*2048kB 0*4096kB 
[  438.174008]  __run_timers+0x7e5/0xc70
[  438.178208] = 13972kB
[  438.181395]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.185158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.187542]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.192880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  438.201690]  ? graph_lock+0x170/0x170
[  438.206671] 1017 total pagecache pages
[  438.215226]  ? enqueue_hrtimer+0x1a5/0x560
[  438.218998] 0 pages in swap cache
[  438.222870]  ? lock_release+0x970/0x970
[  438.227079] Swap cache stats: add 0, delete 0, find 0/0
[  438.230508]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.234449] Free swap  = 0kB
[  438.239791]  ? find_held_lock+0x36/0x1c0
[  438.244942] Total swap = 0kB
[  438.247941]  ? graph_lock+0x170/0x170
[  438.251964] 1965979 pages RAM
[  438.254960]  ? pvclock_read_flags+0x160/0x160
[  438.258722] 0 pages HighMem/MovableOnly
[  438.258729] 342307 pages reserved
[  438.261816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.266274] 0 pages cma reserved
[  438.270254]  ? check_preemption_disabled+0x48/0x200
[  438.273746] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.279199]  ? __lock_is_held+0xb5/0x140
[  438.282623] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.287543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.294011] syz-fuzzer cpuset=
[  438.298055]  ? check_preemption_disabled+0x48/0x200
[  438.308247] /
[  438.313868]  run_timer_softirq+0x52/0xb0
[  438.317028]  mems_allowed=0
[  438.322026]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.335662]  __do_softirq+0x30b/0xad8
[  438.339466]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.344566]  ? pvclock_read_flags+0x160/0x160
[  438.349050]  ? lapic_next_event+0x5a/0x90
[  438.353185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.358707]  ? check_preemption_disabled+0x48/0x200
[  438.363709]  ? check_preemption_disabled+0x48/0x200
[  438.368719]  ? kvm_clock_read+0x18/0x30
[  438.372686]  ? kvm_sched_clock_read+0x9/0x20
[  438.377088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.382615]  ? check_preemption_disabled+0x48/0x200
[  438.387632]  irq_exit+0x17f/0x1c0
[  438.391093]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.395926]  ? smp_reschedule_interrupt+0x109/0x650
[  438.400934]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.406806]  ? interrupt_entry+0xb5/0xf0
[  438.410853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.415858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.420873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.425706]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.430709]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.435728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.441257]  ? check_preemption_disabled+0x48/0x200
[  438.446263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.451792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.456626]  apic_timer_interrupt+0xf/0x20
[  438.460845]  </IRQ>
[  438.463074] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.467991] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  438.486878] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.494575] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.501834] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  438.509092] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  438.516347] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.523606] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  438.530901]  skb_clone+0x1bb/0x500
[  438.534433]  ? finish_task_switch+0x616/0x900
[  438.538916]  ? skb_split+0x11e0/0x11e0
[  438.542798]  ? preempt_notifier_register+0x200/0x200
[  438.547888]  ? __switch_to_asm+0x34/0x70
[  438.551937]  ? __switch_to_asm+0x34/0x70
[  438.555989]  ? __switch_to_asm+0x40/0x70
[  438.560041]  ? __switch_to_asm+0x34/0x70
[  438.564087]  ? __switch_to_asm+0x40/0x70
[  438.568135]  ? __switch_to_asm+0x34/0x70
[  438.572188]  ? __switch_to_asm+0x40/0x70
[  438.576234]  ? __switch_to_asm+0x34/0x70
[  438.580375]  ? __switch_to_asm+0x34/0x70
[  438.584426]  ? __switch_to_asm+0x40/0x70
[  438.588475]  ? __switch_to_asm+0x34/0x70
[  438.592536]  bpf_clone_redirect+0xb9/0x490
[  438.596848]  ? __schedule+0x874/0x1ed0
[  438.600732]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  438.605750]  ? __sched_text_start+0x8/0x8
[  438.609891]  ? retint_kernel+0x2d/0x2d
[  438.613777]  ? find_held_lock+0x36/0x1c0
[  438.617836]  ? lock_acquire+0x1ed/0x520
[  438.621808]  ? bpf_test_run+0x3cb/0x780
[  438.625772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.631307]  ? check_preemption_disabled+0x48/0x200
[  438.636321]  ? kasan_check_read+0x11/0x20
[  438.640479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.645745]  ? rcu_bh_qs+0xc0/0xc0
[  438.649274]  ? preempt_schedule+0x4d/0x60
[  438.653422]  ? ___preempt_schedule+0x16/0x18
[  438.657826]  ? bpf_test_run+0x25d/0x780
[  438.661807]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.666209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.671734]  ? bpf_test_init.isra.9+0x70/0x100
[  438.676320]  ? bpf_prog_test_run_skb+0x634/0xb40
[  438.681076]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.685909]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.691438]  ? fput+0x130/0x1a0
[  438.694708]  ? __bpf_prog_get+0x9b/0x290
[  438.698760]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.703592]  ? bpf_prog_test_run+0x130/0x1a0
[  438.707992]  ? __x64_sys_bpf+0x3d8/0x510
[  438.712037]  ? bpf_prog_get+0x20/0x20
[  438.715852]  ? do_syscall_64+0x1b9/0x820
[  438.719897]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.725250]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.730169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.735007]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.740014]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.745019]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.750025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.754876]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.760248] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  438.760316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.767256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.767263] Call Trace:
[  438.773823] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.783062]  <IRQ>
[  438.783074]  dump_stack+0x1c4/0x2b4
[  438.783091]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.785807] syz-executor5 cpuset=
[  438.796293]  warn_alloc.cold.119+0xb7/0x1bd
[  438.798526] syz5
[  438.802086]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.802101]  ? lock_downgrade+0x900/0x900
[  438.802122]  ? trace_hardirqs_off+0xb8/0x310
[  438.802138]  ? trace_hardirqs_off+0xb8/0x310
[  438.802157]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.807398]  mems_allowed=0
[  438.810852]  ? warn_alloc+0x120/0x120
[  438.846333]  ? trace_hardirqs_on+0x310/0x310
[  438.850734]  ? warn_alloc+0x120/0x120
[  438.854527]  ? print_usage_bug+0xc0/0xc0
[  438.858580]  ? warn_alloc+0x120/0x120
[  438.862368]  ? ktime_get+0x2e1/0x440
[  438.866085]  ? print_usage_bug+0xc0/0xc0
[  438.870136]  ? __lock_acquire+0x7ec/0x4ec0
[  438.874357]  ? __lock_acquire+0x7ec/0x4ec0
[  438.878576]  ? kasan_check_read+0x11/0x20
[  438.882709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.888234]  ? should_fail+0x22d/0xd01
[  438.892111]  ? rcu_bh_qs+0xc0/0xc0
[  438.895662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.900752]  ? __lock_acquire+0x7ec/0x4ec0
[  438.904983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.910095]  ? __lock_acquire+0x7ec/0x4ec0
[  438.914317]  ? should_fail+0x22d/0xd01
[  438.918198]  ? rcu_idle_enter+0x4b0/0x4b0
[  438.922341]  ? mark_held_locks+0x130/0x130
[  438.926586]  ? mark_held_locks+0x130/0x130
[  438.930817]  ? mark_held_locks+0xc7/0x130
[  438.934964]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  438.939971]  ? graph_lock+0x170/0x170
[  438.943767]  ? print_usage_bug+0xc0/0xc0
[  438.947824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.953352]  ? check_preemption_disabled+0x48/0x200
[  438.958354]  ? check_preemption_disabled+0x48/0x200
[  438.963369]  ? __lock_is_held+0xb5/0x140
[  438.967426]  __alloc_pages_nodemask+0xa80/0xde0
[  438.972089]  ? graph_lock+0x170/0x170
[  438.975884]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.980887]  ? graph_lock+0x170/0x170
[  438.984690]  ? find_held_lock+0x36/0x1c0
[  438.988750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.993410]  ? lock_downgrade+0x900/0x900
[  438.997559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.003095]  cache_grow_begin+0x91/0x8c0
[  439.007147]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.011552]  fallback_alloc+0x203/0x2e0
[  439.015522]  ____cache_alloc_node+0x1c7/0x1e0
[  439.020013]  kmem_cache_alloc_node+0xe3/0x730
[  439.024500]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.028736]  __alloc_skb+0x119/0x770
[  439.032439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.037714]  ? skb_scrub_packet+0x490/0x490
[  439.042029]  ? lock_downgrade+0x900/0x900
[  439.046175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.051700]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.057149]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.062593]  ? addrconf_rs_timer+0x690/0x690
[  439.066998]  ndisc_alloc_skb+0x144/0x340
[  439.071051]  ndisc_send_rs+0x331/0x6e0
[  439.074937]  addrconf_rs_timer+0x314/0x690
[  439.079169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.083402]  call_timer_fn+0x272/0x920
[  439.087279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.091509]  ? process_timeout+0x40/0x40
[  439.095572]  ? find_held_lock+0x36/0x1c0
[  439.099627]  ? mark_held_locks+0xc7/0x130
[  439.103765]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.108252]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.112737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.116965]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.121539]  ? trace_hardirqs_on+0xbd/0x310
[  439.125845]  ? kasan_check_read+0x11/0x20
[  439.129985]  ? __run_timers+0x7da/0xc70
[  439.133951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.139402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.143632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.148114]  __run_timers+0x7e5/0xc70
[  439.151913]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.157275]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.162283]  ? graph_lock+0x170/0x170
[  439.166096]  ? print_usage_bug+0xc0/0xc0
[  439.170146]  ? lock_release+0x970/0x970
[  439.174198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.179387]  ? find_held_lock+0x36/0x1c0
[  439.183443]  ? graph_lock+0x170/0x170
[  439.187257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.192785]  ? check_preemption_disabled+0x48/0x200
[  439.197810]  ? __lock_is_held+0xb5/0x140
[  439.201863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.207407]  ? check_preemption_disabled+0x48/0x200
[  439.212416]  run_timer_softirq+0x52/0xb0
[  439.216467]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.221478]  __do_softirq+0x30b/0xad8
[  439.225283]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.230380]  ? pvclock_read_flags+0x160/0x160
[  439.234866]  ? lapic_next_event+0x5a/0x90
[  439.239005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.244547]  ? check_preemption_disabled+0x48/0x200
[  439.249550]  ? check_preemption_disabled+0x48/0x200
[  439.254557]  ? kvm_clock_read+0x18/0x30
[  439.258514]  ? kvm_sched_clock_read+0x9/0x20
[  439.262909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.268429]  ? check_preemption_disabled+0x48/0x200
[  439.273446]  irq_exit+0x17f/0x1c0
[  439.276891]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.281728]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.287603]  ? interrupt_entry+0xb5/0xf0
[  439.291658]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.296667]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.301675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.306513]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.311522]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.317037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.322565]  ? check_preemption_disabled+0x48/0x200
[  439.327574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.333110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.337951]  apic_timer_interrupt+0xf/0x20
[  439.342171]  </IRQ>
[  439.344400] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  439.349669] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  439.368560] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  439.376261] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  439.383523] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  439.390789] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  439.398061] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  439.405319] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  439.412594]  ? arch_local_irq_restore+0x45/0x52
[  439.417266]  dump_stack+0x26a/0x2b4
[  439.420887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.426070]  ? mark_held_locks+0x130/0x130
[  439.430295]  ? mark_held_locks+0x130/0x130
[  439.434523]  dump_header+0x27b/0xf72
[  439.438246]  ? pagefault_out_of_memory+0x197/0x197
[  439.443170]  ? mark_held_locks+0x130/0x130
[  439.447395]  ? __lock_acquire+0x7ec/0x4ec0
[  439.451620]  ? mem_cgroup_charge_statistics+0x780/0x780
[  439.456972]  ? print_usage_bug+0xc0/0xc0
[  439.461026]  ? print_usage_bug+0xc0/0xc0
[  439.465080]  ? graph_lock+0x170/0x170
[  439.468868]  ? graph_lock+0x170/0x170
[  439.472659]  ? print_usage_bug+0xc0/0xc0
[  439.476712]  ? print_usage_bug+0xc0/0xc0
[  439.480788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.486323]  ? find_held_lock+0x36/0x1c0
[  439.490390]  ? mark_held_locks+0xc7/0x130
[  439.494531]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.499626]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.504724]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.509302]  ? trace_hardirqs_on+0xbd/0x310
[  439.513613]  ? kasan_check_read+0x11/0x20
[  439.517754]  ? ___ratelimit+0x36f/0x655
[  439.521720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.527161]  ? trace_hardirqs_on+0x310/0x310
[  439.531561]  ? lock_downgrade+0x900/0x900
[  439.535703]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.540797]  ? ___ratelimit+0xaa/0x655
[  439.544688]  ? idr_get_free+0xec0/0xec0
[  439.548660]  ? kasan_check_write+0x14/0x20
[  439.552887]  ? do_raw_spin_lock+0xc1/0x200
[  439.557118]  oom_kill_process.cold.27+0x10/0x903
[  439.561863]  ? graph_lock+0x170/0x170
[  439.565652]  ? _raw_spin_unlock+0x2c/0x50
[  439.569793]  ? oom_badness+0xe6/0xaa0
[  439.573589]  ? oom_evaluate_task+0x540/0x540
[  439.577990]  ? find_held_lock+0x36/0x1c0
[  439.582048]  ? out_of_memory+0x974/0x1430
[  439.586184]  ? lock_downgrade+0x900/0x900
[  439.590321]  ? check_preemption_disabled+0x48/0x200
[  439.595329]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.601124]  ? kasan_check_read+0x11/0x20
[  439.605262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.610534]  ? rcu_bh_qs+0xc0/0xc0
[  439.614068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.619072]  ? oom_evaluate_task+0x302/0x540
[  439.623474]  out_of_memory+0xa84/0x1430
[  439.627447]  ? oom_killer_disable+0x3a0/0x3a0
[  439.631935]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  439.636859]  ? __mutex_add_waiter+0x2a0/0x2a0
[  439.641371]  __alloc_pages_slowpath+0x2318/0x2d80
[  439.646256]  ? warn_alloc+0x120/0x120
[  439.650060]  ? find_get_entry+0x2f2/0xc40
[  439.654218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.659752]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  439.664676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.670203]  ? should_fail+0x22d/0xd01
[  439.674091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.679189]  ? __lock_is_held+0xb5/0x140
[  439.683276]  ? __lock_is_held+0xb5/0x140
[  439.687333]  ? find_held_lock+0x36/0x1c0
[  439.691389]  ? ___might_sleep+0x1ed/0x300
[  439.695530]  ? lock_release+0x970/0x970
[  439.699499]  ? arch_local_save_flags+0x40/0x40
[  439.704079]  ? __might_sleep+0x95/0x190
[  439.708043]  __alloc_pages_nodemask+0xa80/0xde0
[  439.712705]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.717714]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.723499]  ? kasan_check_read+0x11/0x20
[  439.727639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.732906]  ? graph_lock+0x170/0x170
[  439.736709]  ? print_usage_bug+0xc0/0xc0
[  439.740763]  ? graph_lock+0x170/0x170
[  439.744550]  ? graph_lock+0x170/0x170
[  439.748339]  ? __do_page_cache_readahead+0x7ce/0x980
[  439.753442]  ? find_held_lock+0x36/0x1c0
[  439.757588]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  439.763127]  alloc_pages_current+0x10c/0x210
[  439.767528]  ? lock_downgrade+0x900/0x900
[  439.771674]  __page_cache_alloc+0x38f/0x5b0
[  439.775987]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.781779]  ? kasan_check_read+0x11/0x20
[  439.785918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.791188]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  439.795861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.801394]  ? check_preemption_disabled+0x48/0x200
[  439.806408]  filemap_fault+0x1594/0x25f0
[  439.810474]  ? __lock_page_or_retry+0xa00/0xa00
[  439.815139]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.820924]  ? kasan_check_read+0x11/0x20
[  439.825067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.830339]  ? rcu_bh_qs+0xc0/0xc0
[  439.833884]  ? filemap_map_pages+0xdea/0x1980
[  439.838380]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.843479]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  439.848742]  ? debug_object_free+0x325/0x690
[  439.853149]  ? find_get_pages_range_tag+0x1320/0x1320
[  439.858339]  ? graph_lock+0x170/0x170
[  439.862233]  ? kasan_check_read+0x11/0x20
[  439.866373]  ? debug_object_destroy+0x2b0/0x2b0
[  439.871044]  ? lock_acquire+0x1ed/0x520
[  439.875015]  ? ext4_filemap_fault+0x7a/0xad
[  439.879336]  ? lock_release+0x970/0x970
[  439.883301]  ? arch_local_save_flags+0x40/0x40
[  439.887880]  ? futex_wait_setup+0x3e0/0x3e0
[  439.892210]  ? down_read+0xb0/0x1d0
[  439.895845]  ? ext4_filemap_fault+0x7a/0xad
[  439.900161]  ? __down_interruptible+0x700/0x700
[  439.904844]  ext4_filemap_fault+0x82/0xad
[  439.908990]  __do_fault+0x100/0x6b0
[  439.912617]  ? print_bad_pte+0x6c0/0x6c0
[  439.916672]  ? do_futex+0x249/0x26d0
[  439.920378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.925911]  ? pmd_val+0x88/0x100
[  439.929362]  ? add_mm_counter_fast+0xd0/0xd0
[  439.933763]  ? pmd_val+0x88/0x100
[  439.937211]  ? add_mm_counter_fast+0xd0/0xd0
[  439.941611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.947144]  __handle_mm_fault+0x3709/0x53e0
[  439.951540]  ? perf_trace_lock+0x14d/0x7a0
[  439.955778]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  439.960611]  ? graph_lock+0x170/0x170
[  439.964401]  ? print_usage_bug+0xc0/0xc0
[  439.968465]  ? graph_lock+0x170/0x170
[  439.972256]  ? graph_lock+0x170/0x170
[  439.976062]  ? handle_mm_fault+0x42a/0xc70
[  439.980291]  ? lock_downgrade+0x900/0x900
[  439.984424]  ? check_preemption_disabled+0x48/0x200
[  439.989431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.995215]  ? kasan_check_read+0x11/0x20
[  439.999355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.004622]  ? rcu_bh_qs+0xc0/0xc0
[  440.008150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.013591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.019116]  ? check_preemption_disabled+0x48/0x200
[  440.024131]  handle_mm_fault+0x54f/0xc70
[  440.028192]  ? __handle_mm_fault+0x53e0/0x53e0
[  440.032772]  ? find_vma+0x34/0x190
[  440.036307]  __do_page_fault+0x67d/0xed0
[  440.040369]  ? mm_fault_error+0x380/0x380
[  440.044508]  ? trace_hardirqs_off+0xb8/0x310
[  440.048912]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.054276]  ? trace_hardirqs_on+0x310/0x310
[  440.058680]  do_page_fault+0xf2/0x7e0
[  440.062491]  ? vmalloc_sync_all+0x30/0x30
[  440.066635]  ? error_entry+0x70/0xd0
[  440.070341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.075346]  ? trace_hardirqs_on_caller+0xc0/0x310
[  440.080272]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.085197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.090059]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.095064]  ? trace_hardirqs_off+0x310/0x310
[  440.099551]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.104557]  ? page_fault+0x8/0x30
[  440.108089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.112923]  ? page_fault+0x8/0x30
[  440.116456]  page_fault+0x1e/0x30
[  440.119901] RIP: 0033:0x45ddf3
[  440.123090] Code: Bad RIP value.
[  440.126441] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  440.131794] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  440.139051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  440.146308] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  440.153563] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  440.160818] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  440.168107] warn_alloc_show_mem: 1 callbacks suppressed
[  440.168116] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  440.168118] Mem-Info:
[  440.168146] active_anon:44771 inactive_anon:978 isolated_anon:0
[  440.168146]  active_file:16 inactive_file:16 isolated_file:0
[  440.168146]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.168146]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  440.168146]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  440.168146]  free:13720 free_pcp:159 free_cma:0
[  440.173473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.173480] Call Trace:
[  440.180845] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.183232]  <IRQ>
[  440.216178] Node 0 
[  440.225519]  dump_stack+0x1c4/0x2b4
[  440.228094] 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
[  440.255640]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.257775] lowmem_reserve[]:
[  440.260008]  warn_alloc.cold.119+0xb7/0x1bd
[  440.263594]  0
[  440.289105]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.294280]  2819
[  440.297372]  ? lock_downgrade+0x900/0x900
[  440.301654]  6323 6323
[  440.303448]  ? trace_hardirqs_off+0xb8/0x310
[  440.310301]  ? trace_hardirqs_off+0xb8/0x310
[  440.314416] Node 0 
[  440.316901]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.321296] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.325688]  ? warn_alloc+0x120/0x120
[  440.327884] lowmem_reserve[]: 0
[  440.332723]  ? warn_alloc+0x120/0x120
[  440.359314]  0 3503
[  440.363101]  ? print_usage_bug+0xc0/0xc0
[  440.366344]  3503
[  440.370127]  ? warn_alloc+0x120/0x120
[  440.376367]  ? print_usage_bug+0xc0/0xc0
[  440.378399] Node 0 
[  440.382187]  ? kvm_clock_read+0x18/0x30
[  440.386234] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  440.388433]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.392372] lowmem_reserve[]:
[  440.420718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.425698]  0 0
[  440.428793]  ? should_fail+0x22d/0xd01
[  440.434296]  0
[  440.436257]  ? print_usage_bug+0xc0/0xc0
[  440.440110]  0
[  440.441900]  ? print_usage_bug+0xc0/0xc0
[  440.445939] Node 0 
[  440.447725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.451749] DMA: 1*4kB 
[  440.453979]  ? __lock_acquire+0x7ec/0x4ec0
[  440.459047] (U) 
[  440.461620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.465823] 0*8kB 
[  440.467786]  ? should_fail+0x22d/0xd01
[  440.472857] 0*16kB 
[  440.474998]  ? mark_held_locks+0x130/0x130
[  440.478845] 1*32kB (U) 
[  440.481075]  ? mark_held_locks+0x130/0x130
[  440.485277] 2*64kB 
[  440.487843]  ? kvm_sched_clock_read+0x9/0x20
[  440.492055] (U) 
[  440.494278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.498655] 1*128kB 
[  440.500616]  ? graph_lock+0x170/0x170
[  440.506113] (U) 1*256kB 
[  440.508426]  ? mark_held_locks+0x130/0x130
[  440.512213] (U) 
[  440.514867]  ? mark_held_locks+0x130/0x130
[  440.519065] 0*512kB 1*1024kB 
[  440.521047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.525250] (U) 
[  440.528340]  ? check_preemption_disabled+0x48/0x200
[  440.533846] 1*2048kB 
[  440.535804]  ? check_preemption_disabled+0x48/0x200
[  440.540788] (M) 
[  440.543188]  ? __lock_is_held+0xb5/0x140
[  440.548165] 3*4096kB 
[  440.550127]  __alloc_pages_nodemask+0xa80/0xde0
[  440.554160] (M) 
[  440.556553]  ? graph_lock+0x170/0x170
[  440.561189] = 15908kB
[  440.561198] Node 0 
[  440.563170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.566940] DMA32: 
[  440.569333]  ? graph_lock+0x170/0x170
[  440.571539] 4*4kB 
[  440.576544]  ? find_held_lock+0x36/0x1c0
[  440.578744] (M) 
[  440.582536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.584652] 1*8kB 
[  440.588700]  ? lock_downgrade+0x900/0x900
[  440.590645] (U) 
[  440.595295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.597411] 3*16kB 
[  440.601537]  cache_grow_begin+0x91/0x8c0
[  440.603488] (UM) 
[  440.609008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.611213] 2*32kB 
[  440.615261]  fallback_alloc+0x203/0x2e0
[  440.617288] (M) 
[  440.621686]  ____cache_alloc_node+0x1c7/0x1e0
[  440.623894] 5*64kB 
[  440.627852]  kmem_cache_alloc_node+0xe3/0x730
[  440.629796] (UM) 
[  440.634277]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.636481] 4*128kB 
[  440.640952]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.643003] (UM) 
[  440.648098]  __alloc_skb+0x119/0x770
[  440.650385] 4*256kB 
[  440.654947]  ? calc_wheel_index+0x220/0x220
[  440.656979] (UM) 
[  440.660672]  ? skb_scrub_packet+0x490/0x490
[  440.662960] 3*512kB (M) 
[  440.667270]  ? lock_acquire+0x1ed/0x520
[  440.669315] 3*1024kB 
[  440.673617]  ? aoecmd_cfg+0x108/0x7f0
[  440.676258] (UM) 
[  440.680217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.682590] 3*2048kB (M) 
[  440.686380]  ? check_preemption_disabled+0x48/0x200
[  440.688415] 3*4096kB 
[  440.693934]  ? kasan_check_read+0x11/0x20
[  440.696660] (M) 
[  440.701663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.704040] = 25032kB
[  440.708167]  ? rcu_bh_qs+0xc0/0xc0
[  440.710110] Node 0 
[  440.715378]  new_skb+0x26/0x1c0
[  440.717755] Normal: 
[  440.721278]  aoecmd_cfg+0x279/0x7f0
[  440.723485] 1417*4kB 
[  440.726772]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  440.729061] (MEH) 
[  440.732669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.735048] 374*8kB 
[  440.739356]  ? check_preemption_disabled+0x48/0x200
[  440.741473] (MEH) 
[  440.746990]  ? check_preemption_disabled+0x48/0x200
[  440.749282] 174*16kB 
[  440.754285]  ? __lock_is_held+0xb5/0x140
[  440.756398] (MEH) 
[  440.761403]  discover_timer+0x50/0x60
[  440.763780] 59*32kB 
[  440.767819]  call_timer_fn+0x272/0x920
[  440.770021] (UMH) 
[  440.773802]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.776103] 6*64kB 
[  440.779975]  ? process_timeout+0x40/0x40
[  440.782096] (H) 
[  440.786919]  ? find_held_lock+0x36/0x1c0
[  440.789128] 2*128kB 
[  440.793180]  ? __run_timers+0x7da/0xc70
[  440.795127] (H) 
[  440.799175]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.801462] 0*256kB 
[  440.805416]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.807361] 0*512kB 
[  440.811835]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.814129] 0*1024kB 
[  440.818602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.820892] 0*2048kB 
[  440.825716]  ? trace_hardirqs_on+0xbd/0x310
[  440.828095] 0*4096kB 
[  440.832663]  ? kasan_check_read+0x11/0x20
[  440.835046] = 13972kB
[  440.839349]  ? __run_timers+0x7da/0xc70
[  440.841732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.845856]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.848240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.852201]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.860999] 1017 total pagecache pages
[  440.866429]  __run_timers+0x7e5/0xc70
[  440.874978] 0 pages in swap cache
[  440.879806]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.883659] Swap cache stats: add 0, delete 0, find 0/0
[  440.887438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.890858] Free swap  = 0kB
[  440.896204]  ? graph_lock+0x170/0x170
[  440.901537] Total swap = 0kB
[  440.906535]  ? enqueue_hrtimer+0x1a5/0x560
[  440.909523] 1965979 pages RAM
[  440.913300]  ? lock_release+0x970/0x970
[  440.916281] 0 pages HighMem/MovableOnly
[  440.916288] 342307 pages reserved
[  440.920515]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.923592] 0 pages cma reserved
[  440.927558]  ? find_held_lock+0x36/0x1c0
[  440.931559] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.934935]  ? graph_lock+0x170/0x170
[  440.940172] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.943448]  ? pvclock_read_flags+0x160/0x160
[  440.947479] syz-fuzzer cpuset=
[  440.953952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.957721] /
[  440.967929]  ? check_preemption_disabled+0x48/0x200
[  440.972397]  mems_allowed=0
[  440.975573]  ? __lock_is_held+0xb5/0x140
[  440.994713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.000236]  ? check_preemption_disabled+0x48/0x200
[  441.005247]  run_timer_softirq+0x52/0xb0
[  441.009302]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.014309]  __do_softirq+0x30b/0xad8
[  441.018121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.023217]  ? pvclock_read_flags+0x160/0x160
[  441.027701]  ? lapic_next_event+0x5a/0x90
[  441.031841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.037365]  ? check_preemption_disabled+0x48/0x200
[  441.042368]  ? check_preemption_disabled+0x48/0x200
[  441.047378]  ? kvm_clock_read+0x18/0x30
[  441.051341]  ? kvm_sched_clock_read+0x9/0x20
[  441.055740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.061269]  ? check_preemption_disabled+0x48/0x200
[  441.066287]  irq_exit+0x17f/0x1c0
[  441.069752]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.074585]  ? smp_reschedule_interrupt+0x109/0x650
[  441.079595]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.085470]  ? interrupt_entry+0xb5/0xf0
[  441.089521]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.094531]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.099542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.104375]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.109381]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.114386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.119914]  ? check_preemption_disabled+0x48/0x200
[  441.124923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.130459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.135301]  apic_timer_interrupt+0xf/0x20
[  441.139519]  </IRQ>
[  441.141748] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.147066] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  441.166047] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.173748] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.181008] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  441.188270] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  441.195614] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.202960] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  441.210262]  skb_clone+0x1bb/0x500
[  441.213792]  ? finish_task_switch+0x616/0x900
[  441.218279]  ? skb_split+0x11e0/0x11e0
[  441.222164]  ? preempt_notifier_register+0x200/0x200
[  441.227261]  ? __switch_to_asm+0x34/0x70
[  441.231309]  ? __switch_to_asm+0x34/0x70
[  441.235357]  ? __switch_to_asm+0x40/0x70
[  441.239404]  ? __switch_to_asm+0x34/0x70
[  441.243453]  ? __switch_to_asm+0x40/0x70
[  441.247500]  ? __switch_to_asm+0x34/0x70
[  441.251551]  ? __switch_to_asm+0x40/0x70
[  441.255597]  ? __switch_to_asm+0x34/0x70
[  441.259664]  ? __switch_to_asm+0x34/0x70
[  441.263713]  ? __switch_to_asm+0x40/0x70
[  441.267781]  ? __switch_to_asm+0x34/0x70
[  441.271837]  bpf_clone_redirect+0xb9/0x490
[  441.276069]  ? __schedule+0x874/0x1ed0
[  441.279954]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  441.284957]  ? __sched_text_start+0x8/0x8
[  441.289105]  ? retint_kernel+0x2d/0x2d
[  441.293005]  ? find_held_lock+0x36/0x1c0
[  441.297065]  ? lock_acquire+0x1ed/0x520
[  441.301034]  ? bpf_test_run+0x3cb/0x780
[  441.304999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.310524]  ? check_preemption_disabled+0x48/0x200
[  441.315741]  ? kasan_check_read+0x11/0x20
[  441.319885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.325155]  ? rcu_bh_qs+0xc0/0xc0
[  441.328685]  ? preempt_schedule+0x4d/0x60
[  441.332829]  ? ___preempt_schedule+0x16/0x18
[  441.337236]  ? bpf_test_run+0x25d/0x780
[  441.341204]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.345619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.351147]  ? bpf_test_init.isra.9+0x70/0x100
[  441.355725]  ? bpf_prog_test_run_skb+0x634/0xb40
[  441.360479]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.365313]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.370839]  ? fput+0x130/0x1a0
[  441.374112]  ? __bpf_prog_get+0x9b/0x290
[  441.378171]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.383003]  ? bpf_prog_test_run+0x130/0x1a0
[  441.387401]  ? __x64_sys_bpf+0x3d8/0x510
[  441.391452]  ? bpf_prog_get+0x20/0x20
[  441.395259]  ? do_syscall_64+0x1b9/0x820
[  441.399398]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.404751]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.409671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.414503]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.419522]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.424531]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.429546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.434389]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.439759] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  441.439820] aoe: skb alloc failure
[  441.446762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.446769] Call Trace:
[  441.450341] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.459623]  <IRQ>
[  441.462180] syz-executor5 cpuset=
[  441.472646]  dump_stack+0x1c4/0x2b4
[  441.474762] syz5
[  441.478198]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.481791]  mems_allowed=0
[  441.483753]  warn_alloc.cold.119+0xb7/0x1bd
[  441.496134]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.500970]  ? lock_downgrade+0x900/0x900
[  441.505129]  ? trace_hardirqs_off+0xb8/0x310
[  441.509534]  ? trace_hardirqs_off+0xb8/0x310
[  441.513952]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.518808]  ? warn_alloc+0x120/0x120
[  441.522604]  ? trace_hardirqs_on+0x310/0x310
[  441.527011]  ? warn_alloc+0x120/0x120
[  441.530805]  ? print_usage_bug+0xc0/0xc0
[  441.534866]  ? warn_alloc+0x120/0x120
[  441.538653]  ? ktime_get+0x2e1/0x440
[  441.542357]  ? print_usage_bug+0xc0/0xc0
[  441.546409]  ? __lock_acquire+0x7ec/0x4ec0
[  441.550642]  ? __lock_acquire+0x7ec/0x4ec0
[  441.554868]  ? kasan_check_read+0x11/0x20
[  441.559012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.564542]  ? should_fail+0x22d/0xd01
[  441.568420]  ? rcu_bh_qs+0xc0/0xc0
[  441.571955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.577048]  ? __lock_acquire+0x7ec/0x4ec0
[  441.581290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.586387]  ? __lock_acquire+0x7ec/0x4ec0
[  441.590617]  ? should_fail+0x22d/0xd01
[  441.594500]  ? rcu_idle_enter+0x4b0/0x4b0
[  441.598649]  ? mark_held_locks+0x130/0x130
[  441.602883]  ? mark_held_locks+0x130/0x130
[  441.607117]  ? mark_held_locks+0xc7/0x130
[  441.611258]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  441.616268]  ? graph_lock+0x170/0x170
[  441.620069]  ? print_usage_bug+0xc0/0xc0
[  441.624126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.629654]  ? check_preemption_disabled+0x48/0x200
[  441.634672]  ? check_preemption_disabled+0x48/0x200
[  441.639689]  ? __lock_is_held+0xb5/0x140
[  441.643750]  __alloc_pages_nodemask+0xa80/0xde0
[  441.648412]  ? graph_lock+0x170/0x170
[  441.652214]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.657223]  ? graph_lock+0x170/0x170
[  441.661024]  ? find_held_lock+0x36/0x1c0
[  441.665096]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.669759]  ? lock_downgrade+0x900/0x900
[  441.673911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.679444]  cache_grow_begin+0x91/0x8c0
[  441.683502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.687908]  fallback_alloc+0x203/0x2e0
[  441.691880]  ____cache_alloc_node+0x1c7/0x1e0
[  441.696375]  kmem_cache_alloc_node+0xe3/0x730
[  441.700862]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.705102]  __alloc_skb+0x119/0x770
[  441.708811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.714086]  ? skb_scrub_packet+0x490/0x490
[  441.718403]  ? lock_downgrade+0x900/0x900
[  441.722553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.728084]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.733534]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.738973]  ? addrconf_rs_timer+0x690/0x690
[  441.743387]  ndisc_alloc_skb+0x144/0x340
[  441.747441]  ndisc_send_rs+0x331/0x6e0
[  441.751328]  addrconf_rs_timer+0x314/0x690
[  441.755564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.759807]  call_timer_fn+0x272/0x920
[  441.763688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.767916]  ? process_timeout+0x40/0x40
[  441.771982]  ? find_held_lock+0x36/0x1c0
[  441.776079]  ? mark_held_locks+0xc7/0x130
[  441.780239]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.784724]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.789207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.793431]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.798019]  ? trace_hardirqs_on+0xbd/0x310
[  441.802333]  ? kasan_check_read+0x11/0x20
[  441.806468]  ? __run_timers+0x7da/0xc70
[  441.810435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.815878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.820107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.824331]  __run_timers+0x7e5/0xc70
[  441.828131]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.833491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.838509]  ? graph_lock+0x170/0x170
[  441.842304]  ? print_usage_bug+0xc0/0xc0
[  441.846356]  ? lock_release+0x970/0x970
[  441.850328]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.855517]  ? find_held_lock+0x36/0x1c0
[  441.859577]  ? graph_lock+0x170/0x170
[  441.863379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.868908]  ? check_preemption_disabled+0x48/0x200
[  441.873929]  ? __lock_is_held+0xb5/0x140
[  441.877987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.883517]  ? check_preemption_disabled+0x48/0x200
[  441.888534]  run_timer_softirq+0x52/0xb0
[  441.892593]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.897610]  __do_softirq+0x30b/0xad8
[  441.901416]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.906518]  ? pvclock_read_flags+0x160/0x160
[  441.911009]  ? lapic_next_event+0x5a/0x90
[  441.915162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.920708]  ? check_preemption_disabled+0x48/0x200
[  441.925710]  ? check_preemption_disabled+0x48/0x200
[  441.930720]  ? kvm_clock_read+0x18/0x30
[  441.934685]  ? kvm_sched_clock_read+0x9/0x20
[  441.939091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.944620]  ? check_preemption_disabled+0x48/0x200
[  441.949637]  irq_exit+0x17f/0x1c0
[  441.953089]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.957926]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.963802]  ? interrupt_entry+0xb5/0xf0
[  441.967860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.972866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.977879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.982719]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.987725]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.992732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.998260]  ? check_preemption_disabled+0x48/0x200
[  442.003269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.008803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.013641]  apic_timer_interrupt+0xf/0x20
[  442.017871]  </IRQ>
[  442.020102] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  442.025369] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  442.044257] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  442.051957] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  442.059225] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  442.066479] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  442.073738] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  442.080993] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  442.088268]  ? arch_local_irq_restore+0x45/0x52
[  442.092927]  dump_stack+0x26a/0x2b4
[  442.096546]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.101730]  ? mark_held_locks+0x130/0x130
[  442.106651]  ? mark_held_locks+0x130/0x130
[  442.112437]  dump_header+0x27b/0xf72
[  442.117827]  ? pagefault_out_of_memory+0x197/0x197
[  442.124489]  ? mark_held_locks+0x130/0x130
[  442.130537]  ? __lock_acquire+0x7ec/0x4ec0
[  442.136509]  ? mem_cgroup_charge_statistics+0x780/0x780
[  442.143595]  ? print_usage_bug+0xc0/0xc0
[  442.147661]  ? print_usage_bug+0xc0/0xc0
[  442.151830]  ? graph_lock+0x170/0x170
[  442.155618]  ? graph_lock+0x170/0x170
[  442.159406]  ? print_usage_bug+0xc0/0xc0
[  442.163456]  ? print_usage_bug+0xc0/0xc0
[  442.167516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.173044]  ? find_held_lock+0x36/0x1c0
[  442.177100]  ? mark_held_locks+0xc7/0x130
[  442.181238]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.186334]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.191426]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.196092]  ? trace_hardirqs_on+0xbd/0x310
[  442.200406]  ? kasan_check_read+0x11/0x20
[  442.204550]  ? ___ratelimit+0x36f/0x655
[  442.208518]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.213960]  ? trace_hardirqs_on+0x310/0x310
[  442.218358]  ? lock_downgrade+0x900/0x900
[  442.222501]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.227597]  ? ___ratelimit+0xaa/0x655
[  442.231479]  ? idr_get_free+0xec0/0xec0
[  442.235456]  ? kasan_check_write+0x14/0x20
[  442.239682]  ? do_raw_spin_lock+0xc1/0x200
[  442.243925]  oom_kill_process.cold.27+0x10/0x903
[  442.248676]  ? graph_lock+0x170/0x170
[  442.252470]  ? _raw_spin_unlock+0x2c/0x50
[  442.256609]  ? oom_badness+0xe6/0xaa0
[  442.260409]  ? oom_evaluate_task+0x540/0x540
[  442.264810]  ? find_held_lock+0x36/0x1c0
[  442.268870]  ? out_of_memory+0x974/0x1430
[  442.273015]  ? lock_downgrade+0x900/0x900
[  442.277152]  ? check_preemption_disabled+0x48/0x200
[  442.282159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.287943]  ? kasan_check_read+0x11/0x20
[  442.292079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.297345]  ? rcu_bh_qs+0xc0/0xc0
[  442.300876]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.305880]  ? oom_evaluate_task+0x302/0x540
[  442.310279]  out_of_memory+0xa84/0x1430
[  442.314255]  ? oom_killer_disable+0x3a0/0x3a0
[  442.318741]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  442.323659]  ? __mutex_add_waiter+0x2a0/0x2a0
[  442.328153]  __alloc_pages_slowpath+0x2318/0x2d80
[  442.333014]  ? warn_alloc+0x120/0x120
[  442.336816]  ? find_get_entry+0x2f2/0xc40
[  442.340961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.346495]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  442.351414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.356943]  ? should_fail+0x22d/0xd01
[  442.360824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.365929]  ? __lock_is_held+0xb5/0x140
[  442.370004]  ? __lock_is_held+0xb5/0x140
[  442.374062]  ? find_held_lock+0x36/0x1c0
[  442.378118]  ? ___might_sleep+0x1ed/0x300
[  442.382256]  ? lock_release+0x970/0x970
[  442.386220]  ? arch_local_save_flags+0x40/0x40
[  442.390805]  ? __might_sleep+0x95/0x190
[  442.394772]  __alloc_pages_nodemask+0xa80/0xde0
[  442.399446]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.404457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.410243]  ? kasan_check_read+0x11/0x20
[  442.414382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.419652]  ? graph_lock+0x170/0x170
[  442.423443]  ? print_usage_bug+0xc0/0xc0
[  442.427500]  ? graph_lock+0x170/0x170
[  442.431290]  ? graph_lock+0x170/0x170
[  442.435081]  ? __do_page_cache_readahead+0x7ce/0x980
[  442.440182]  ? find_held_lock+0x36/0x1c0
[  442.444239]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.449767]  alloc_pages_current+0x10c/0x210
[  442.454423]  ? lock_downgrade+0x900/0x900
[  442.458569]  __page_cache_alloc+0x38f/0x5b0
[  442.462882]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.468672]  ? kasan_check_read+0x11/0x20
[  442.473685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.478955]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  442.483620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.489148]  ? check_preemption_disabled+0x48/0x200
[  442.494162]  filemap_fault+0x1594/0x25f0
[  442.498228]  ? __lock_page_or_retry+0xa00/0xa00
[  442.502888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.508684]  ? kasan_check_read+0x11/0x20
[  442.512829]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.518101]  ? rcu_bh_qs+0xc0/0xc0
[  442.521648]  ? filemap_map_pages+0xdea/0x1980
[  442.526141]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.531238]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  442.536503]  ? debug_object_free+0x325/0x690
[  442.540906]  ? find_get_pages_range_tag+0x1320/0x1320
[  442.546091]  ? graph_lock+0x170/0x170
[  442.549883]  ? kasan_check_read+0x11/0x20
[  442.554021]  ? debug_object_destroy+0x2b0/0x2b0
[  442.558689]  ? lock_acquire+0x1ed/0x520
[  442.562653]  ? ext4_filemap_fault+0x7a/0xad
[  442.566980]  ? lock_release+0x970/0x970
[  442.570964]  ? arch_local_save_flags+0x40/0x40
[  442.575549]  ? futex_wait_setup+0x3e0/0x3e0
[  442.579873]  ? down_read+0xb0/0x1d0
[  442.583491]  ? ext4_filemap_fault+0x7a/0xad
[  442.587800]  ? __down_interruptible+0x700/0x700
[  442.592474]  ext4_filemap_fault+0x82/0xad
[  442.596630]  __do_fault+0x100/0x6b0
[  442.600248]  ? print_bad_pte+0x6c0/0x6c0
[  442.604296]  ? do_futex+0x249/0x26d0
[  442.608000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.613531]  ? pmd_val+0x88/0x100
[  442.616981]  ? add_mm_counter_fast+0xd0/0xd0
[  442.621382]  ? pmd_val+0x88/0x100
[  442.624832]  ? add_mm_counter_fast+0xd0/0xd0
[  442.629236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.634769]  __handle_mm_fault+0x3709/0x53e0
[  442.639183]  ? perf_trace_lock+0x14d/0x7a0
[  442.643417]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  442.648250]  ? graph_lock+0x170/0x170
[  442.652044]  ? print_usage_bug+0xc0/0xc0
[  442.656101]  ? graph_lock+0x170/0x170
[  442.659901]  ? graph_lock+0x170/0x170
[  442.663708]  ? handle_mm_fault+0x42a/0xc70
[  442.667933]  ? lock_downgrade+0x900/0x900
[  442.672072]  ? check_preemption_disabled+0x48/0x200
[  442.677083]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.682868]  ? kasan_check_read+0x11/0x20
[  442.687008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.692280]  ? rcu_bh_qs+0xc0/0xc0
[  442.695811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.701252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.706777]  ? check_preemption_disabled+0x48/0x200
[  442.711792]  handle_mm_fault+0x54f/0xc70
[  442.715846]  ? __handle_mm_fault+0x53e0/0x53e0
[  442.720423]  ? find_vma+0x34/0x190
[  442.723976]  __do_page_fault+0x67d/0xed0
[  442.728033]  ? mm_fault_error+0x380/0x380
[  442.732168]  ? trace_hardirqs_off+0xb8/0x310
[  442.736573]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.741925]  ? trace_hardirqs_on+0x310/0x310
[  442.746330]  do_page_fault+0xf2/0x7e0
[  442.750124]  ? vmalloc_sync_all+0x30/0x30
[  442.754269]  ? error_entry+0x70/0xd0
[  442.757979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.762987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  442.767908]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.772839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.777674]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.782681]  ? trace_hardirqs_off+0x310/0x310
[  442.787170]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.792180]  ? page_fault+0x8/0x30
[  442.795712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.800548]  ? page_fault+0x8/0x30
[  442.804078]  page_fault+0x1e/0x30
[  442.807520] RIP: 0033:0x45ddf3
[  442.810704] Code: Bad RIP value.
[  442.814052] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  442.819416] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  442.826674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  442.833932] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  442.841194] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  442.848454] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  442.855739] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  442.855744] warn_alloc_show_mem: 1 callbacks suppressed
[  442.855749] Mem-Info:
[  442.863094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.868448] active_anon:44771 inactive_anon:978 isolated_anon:0
[  442.868448]  active_file:16 inactive_file:16 isolated_file:0
[  442.868448]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.868448]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  442.868448]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  442.868448]  free:13720 free_pcp:159 free_cma:0
[  442.870814] Call Trace:
[  442.880187] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.913020]  <IRQ>
[  442.915581] Node 0 
[  442.943231]  dump_stack+0x1c4/0x2b4
[  442.945385] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.947588]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.951188] lowmem_reserve[]: 0
[  442.976684]  warn_alloc.cold.119+0xb7/0x1bd
[  442.981831]  2819
[  442.985094]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.989381]  6323
[  442.991430]  ? lock_downgrade+0x900/0x900
[  442.996238]  6323
[  442.998284]  ? trace_hardirqs_off+0xb8/0x310
[  443.002397] Node 0 
[  443.004453]  ? trace_hardirqs_off+0xb8/0x310
[  443.008850] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.011054]  __alloc_pages_slowpath+0x2667/0x2d80
[  443.015431] lowmem_reserve[]: 0
[  443.041991]  ? warn_alloc+0x120/0x120
[  443.046773]  0
[  443.050038]  ? warn_alloc+0x120/0x120
[  443.053807]  3503
[  443.055591]  ? print_usage_bug+0xc0/0xc0
[  443.059356]  3503
[  443.061415]  ? warn_alloc+0x120/0x120
[  443.065443] Node 0 
[  443.067487]  ? print_usage_bug+0xc0/0xc0
[  443.071276] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  443.073470]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.077499] lowmem_reserve[]:
[  443.105844]  ? ktime_get+0x2e1/0x440
[  443.110823]  0
[  443.113906]  ? check_preemption_disabled+0x48/0x200
[  443.117578]  0 0
[  443.119369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.124346]  0
[  443.126308]  ? should_fail+0x22d/0xd01
[  443.131807] Node 0 
[  443.133590]  ? kasan_check_read+0x11/0x20
[  443.137452] DMA: 1*4kB 
[  443.139680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.143792] (U) 
[  443.146819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.152064] 0*8kB 
[  443.154026]  ? __lock_acquire+0x7ec/0x4ec0
[  443.159176] 0*16kB 1*32kB 
[  443.161315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.165517] (U) 
[  443.168344]  ? should_fail+0x22d/0xd01
[  443.173407] 2*64kB (U) 
[  443.175389]  ? mark_held_locks+0x130/0x130
[  443.179238] 1*128kB 
[  443.181805]  ? mark_held_locks+0x130/0x130
[  443.186008] (U) 
[  443.188312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.193469] 1*256kB (U) 
[  443.195789]  ? graph_lock+0x170/0x170
[  443.201290] 0*512kB 
[  443.203953]  ? mark_held_locks+0xc7/0x130
[  443.207735] 1*1024kB 
[  443.210043]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  443.214158] (U) 
[  443.216554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.221535] 1*2048kB 
[  443.223493]  ? check_preemption_disabled+0x48/0x200
[  443.228997] (M) 
[  443.231389]  ? check_preemption_disabled+0x48/0x200
[  443.236368] 3*4096kB (M) 
[  443.238341]  ? __lock_is_held+0xb5/0x140
[  443.243311] = 15908kB
[  443.243318] Node 0 
[  443.246057]  __alloc_pages_nodemask+0xa80/0xde0
[  443.250082] DMA32: 
[  443.252476]  ? graph_lock+0x170/0x170
[  443.254683] 4*4kB 
[  443.259336]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.261542] (M) 
[  443.265325]  ? graph_lock+0x170/0x170
[  443.267446] 1*8kB 
[  443.272449]  ? find_held_lock+0x36/0x1c0
[  443.274387] (U) 
[  443.278172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.280288] 3*16kB 
[  443.284330]  ? lock_downgrade+0x900/0x900
[  443.286272] (UM) 
[  443.290936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.293139] 2*32kB 
[  443.297948]  cache_grow_begin+0x91/0x8c0
[  443.299980] (M) 
[  443.305516]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.307725] 5*64kB 
[  443.311770]  fallback_alloc+0x203/0x2e0
[  443.314161] (UM) 
[  443.318580]  ____cache_alloc_node+0x1c7/0x1e0
[  443.320775] 4*128kB 
[  443.324730]  kmem_cache_alloc_node+0xe3/0x730
[  443.326759] (UM) 
[  443.331239]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.333524] 4*256kB (UM) 
[  443.338005]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.340036] 3*512kB 
[  443.345120]  __alloc_skb+0x119/0x770
[  443.347838] (M) 
[  443.352405]  ? calc_wheel_index+0x220/0x220
[  443.354690] 3*1024kB (UM) 
[  443.358394]  ? skb_scrub_packet+0x490/0x490
[  443.360338] 3*2048kB (M) 
[  443.364656]  ? vprintk_default+0x28/0x30
[  443.367466] 3*4096kB 
[  443.371769]  ? vprintk_func+0x85/0x181
[  443.374495] (M) 
[  443.378550]  ? printk+0xa7/0xcf
[  443.380931] = 25032kB
[  443.384802]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  443.386749] Node 0 
[  443.390019]  new_skb+0x26/0x1c0
[  443.392392] Normal: 
[  443.397124]  aoecmd_cfg+0x279/0x7f0
[  443.399332] 1417*4kB 
[  443.402597]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  443.404885] (MEH) 
[  443.408505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.410877] 374*8kB (MEH) 
[  443.415204]  ? check_preemption_disabled+0x48/0x200
[  443.417335] 174*16kB 
[  443.422851]  ? check_preemption_disabled+0x48/0x200
[  443.425664] (MEH) 
[  443.430680]  ? __lock_is_held+0xb5/0x140
[  443.433067] 59*32kB (UMH) 
[  443.438080]  discover_timer+0x50/0x60
[  443.440198] 6*64kB 
[  443.444240]  call_timer_fn+0x272/0x920
[  443.447051] (H) 
[  443.450832]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  443.453040] 2*128kB 
[  443.456916]  ? process_timeout+0x40/0x40
[  443.458873] (H) 
[  443.463695]  ? find_held_lock+0x36/0x1c0
[  443.465987] 0*256kB 
[  443.470032]  ? __run_timers+0x7da/0xc70
[  443.471979] 0*512kB 
[  443.476022]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.478313] 0*1024kB 
[  443.482271]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.484562] 0*2048kB 
[  443.489036]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  443.491410] 0*4096kB = 13972kB
[  443.495892]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.498287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.503105]  ? trace_hardirqs_on+0xbd/0x310
[  443.506273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.510846]  ? kasan_check_read+0x11/0x20
[  443.519649] 1017 total pagecache pages
[  443.523971]  ? __run_timers+0x7da/0xc70
[  443.532524] 0 pages in swap cache
[  443.536753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.540619] Swap cache stats: add 0, delete 0, find 0/0
[  443.544583]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  443.548000] Free swap  = 0kB
[  443.553431]  __run_timers+0x7e5/0xc70
[  443.558759] Total swap = 0kB
[  443.563593]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.566572] 1965979 pages RAM
[  443.570350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.573330] 0 pages HighMem/MovableOnly
[  443.573337] 342307 pages reserved
[  443.578677]  ? graph_lock+0x170/0x170
[  443.581751] 0 pages cma reserved
[  443.586747]  ? enqueue_hrtimer+0x1a5/0x560
[  443.590736] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.594113]  ? lock_release+0x970/0x970
[  443.594128]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.597959] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.601259]  ? find_held_lock+0x36/0x1c0
[  443.605463] syz-fuzzer cpuset=
[  443.611947]  ? graph_lock+0x170/0x170
[  443.615883] /
[  443.621061]  ? pvclock_read_flags+0x160/0x160
[  443.631266]  mems_allowed=0
[  443.635308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.659811]  ? check_preemption_disabled+0x48/0x200
[  443.664825]  ? __lock_is_held+0xb5/0x140
[  443.668876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.674410]  ? check_preemption_disabled+0x48/0x200
[  443.679420]  run_timer_softirq+0x52/0xb0
[  443.683469]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.688475]  __do_softirq+0x30b/0xad8
[  443.692283]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.697378]  ? pvclock_read_flags+0x160/0x160
[  443.701867]  ? lapic_next_event+0x5a/0x90
[  443.706011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.711537]  ? check_preemption_disabled+0x48/0x200
[  443.716543]  ? check_preemption_disabled+0x48/0x200
[  443.721566]  ? kvm_clock_read+0x18/0x30
[  443.725529]  ? kvm_sched_clock_read+0x9/0x20
[  443.729935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.735465]  ? check_preemption_disabled+0x48/0x200
[  443.740481]  irq_exit+0x17f/0x1c0
[  443.743944]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.748776]  ? smp_reschedule_interrupt+0x109/0x650
[  443.753788]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.759664]  ? interrupt_entry+0xb5/0xf0
[  443.763717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.768731]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.773737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.778574]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.783581]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.788591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.794117]  ? check_preemption_disabled+0x48/0x200
[  443.799139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.804672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.809512]  apic_timer_interrupt+0xf/0x20
[  443.813734]  </IRQ>
[  443.815982] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.820902] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  443.839787] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.847483] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.854740] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  443.861997] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  443.869252] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.876508] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  443.883791]  skb_clone+0x1bb/0x500
[  443.887321]  ? finish_task_switch+0x616/0x900
[  443.891806]  ? skb_split+0x11e0/0x11e0
[  443.896476]  ? preempt_notifier_register+0x200/0x200
[  443.902435]  ? __switch_to_asm+0x34/0x70
[  443.906488]  ? __switch_to_asm+0x34/0x70
[  443.910535]  ? __switch_to_asm+0x40/0x70
[  443.914600]  ? __switch_to_asm+0x34/0x70
[  443.918652]  ? __switch_to_asm+0x40/0x70
[  443.922702]  ? __switch_to_asm+0x34/0x70
[  443.926754]  ? __switch_to_asm+0x40/0x70
[  443.930803]  ? __switch_to_asm+0x34/0x70
[  443.934854]  ? __switch_to_asm+0x34/0x70
[  443.938919]  ? __switch_to_asm+0x40/0x70
[  443.942969]  ? __switch_to_asm+0x34/0x70
[  443.947021]  bpf_clone_redirect+0xb9/0x490
[  443.951246]  ? __schedule+0x874/0x1ed0
[  443.955129]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  443.960137]  ? __sched_text_start+0x8/0x8
[  443.964278]  ? retint_kernel+0x2d/0x2d
[  443.968164]  ? find_held_lock+0x36/0x1c0
[  443.972227]  ? lock_acquire+0x1ed/0x520
[  443.976194]  ? bpf_test_run+0x3cb/0x780
[  443.980161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.985686]  ? check_preemption_disabled+0x48/0x200
[  443.990697]  ? kasan_check_read+0x11/0x20
[  443.994840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.000118]  ? rcu_bh_qs+0xc0/0xc0
[  444.003654]  ? preempt_schedule+0x4d/0x60
[  444.007797]  ? ___preempt_schedule+0x16/0x18
[  444.012203]  ? bpf_test_run+0x25d/0x780
[  444.016179]  ? netlink_diag_dump+0x2a0/0x2a0
[  444.020583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.026123]  ? bpf_test_init.isra.9+0x70/0x100
[  444.030698]  ? bpf_prog_test_run_skb+0x634/0xb40
[  444.035454]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  444.040285]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.045813]  ? fput+0x130/0x1a0
[  444.049091]  ? __bpf_prog_get+0x9b/0x290
[  444.053149]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  444.057979]  ? bpf_prog_test_run+0x130/0x1a0
[  444.062381]  ? __x64_sys_bpf+0x3d8/0x510
[  444.066436]  ? bpf_prog_get+0x20/0x20
[  444.070244]  ? do_syscall_64+0x1b9/0x820
[  444.074297]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  444.079652]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.084569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.089402]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.094412]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  444.099423]  ? prepare_exit_to_usermode+0x291/0x3b0
[  444.104434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.109273]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.114642] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  444.114698] aoe: skb alloc failure
[  444.121642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.121647] Call Trace:
[  444.121651]  <IRQ>
[  444.121664]  dump_stack+0x1c4/0x2b4
[  444.121680]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.125202] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.134523]  warn_alloc.cold.119+0xb7/0x1bd
[  444.137070] syz-executor5 cpuset=
[  444.139213]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.142805] syz5
[  444.147983]  ? lock_downgrade+0x900/0x900
[  444.158435]  mems_allowed=0
[  444.162741]  ? trace_hardirqs_off+0xb8/0x310
[  444.185165]  ? trace_hardirqs_off+0xb8/0x310
[  444.189570]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.194435]  ? warn_alloc+0x120/0x120
[  444.198235]  ? warn_alloc+0x120/0x120
[  444.202027]  ? print_usage_bug+0xc0/0xc0
[  444.206077]  ? warn_alloc+0x120/0x120
[  444.209874]  ? print_usage_bug+0xc0/0xc0
[  444.213931]  ? __lock_acquire+0x7ec/0x4ec0
[  444.218157]  ? __lock_acquire+0x7ec/0x4ec0
[  444.222380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.227908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.233438]  ? should_fail+0x22d/0xd01
[  444.237324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.242506]  ? __lock_acquire+0x7ec/0x4ec0
[  444.246739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.251830]  ? __lock_acquire+0x7ec/0x4ec0
[  444.256062]  ? should_fail+0x22d/0xd01
[  444.259947]  ? mark_held_locks+0x130/0x130
[  444.264177]  ? mark_held_locks+0x130/0x130
[  444.268405]  ? graph_lock+0x170/0x170
[  444.272199]  ? print_usage_bug+0xc0/0xc0
[  444.276249]  ? graph_lock+0x170/0x170
[  444.280041]  ? print_usage_bug+0xc0/0xc0
[  444.284091]  ? wq_watchdog_touch+0x9c/0xfe
[  444.288313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.294097]  ? check_preemption_disabled+0x48/0x200
[  444.299105]  ? check_preemption_disabled+0x48/0x200
[  444.304120]  ? __lock_is_held+0xb5/0x140
[  444.308176]  __alloc_pages_nodemask+0xa80/0xde0
[  444.312835]  ? graph_lock+0x170/0x170
[  444.316629]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.321633]  ? graph_lock+0x170/0x170
[  444.325435]  ? find_held_lock+0x36/0x1c0
[  444.329493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.334150]  ? lock_downgrade+0x900/0x900
[  444.338295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.343834]  cache_grow_begin+0x91/0x8c0
[  444.347890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.352296]  fallback_alloc+0x203/0x2e0
[  444.356266]  ____cache_alloc_node+0x1c7/0x1e0
[  444.360756]  kmem_cache_alloc_node+0xe3/0x730
[  444.365241]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.369476]  __alloc_skb+0x119/0x770
[  444.373184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.378461]  ? skb_scrub_packet+0x490/0x490
[  444.382784]  ? lock_downgrade+0x900/0x900
[  444.386932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.392461]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.397915]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.403367]  ? addrconf_rs_timer+0x690/0x690
[  444.407782]  ndisc_alloc_skb+0x144/0x340
[  444.411846]  ndisc_send_rs+0x331/0x6e0
[  444.415729]  addrconf_rs_timer+0x314/0x690
[  444.419961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.424196]  call_timer_fn+0x272/0x920
[  444.428074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.432308]  ? process_timeout+0x40/0x40
[  444.436358]  ? find_held_lock+0x36/0x1c0
[  444.440418]  ? mark_held_locks+0xc7/0x130
[  444.444561]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.449046]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.453528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.457778]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.462356]  ? trace_hardirqs_on+0xbd/0x310
[  444.466671]  ? kasan_check_read+0x11/0x20
[  444.470809]  ? __run_timers+0x7da/0xc70
[  444.474786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.480235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.484475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.488701]  __run_timers+0x7e5/0xc70
[  444.492505]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.497864]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.502872]  ? graph_lock+0x170/0x170
[  444.506668]  ? print_usage_bug+0xc0/0xc0
[  444.510721]  ? lock_release+0x970/0x970
[  444.514687]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.519878]  ? find_held_lock+0x36/0x1c0
[  444.523937]  ? graph_lock+0x170/0x170
[  444.527735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.533265]  ? check_preemption_disabled+0x48/0x200
[  444.538281]  ? __lock_is_held+0xb5/0x140
[  444.542332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.547858]  ? check_preemption_disabled+0x48/0x200
[  444.552873]  run_timer_softirq+0x52/0xb0
[  444.556929]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.561939]  __do_softirq+0x30b/0xad8
[  444.565740]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.570848]  ? pvclock_read_flags+0x160/0x160
[  444.575337]  ? lapic_next_event+0x5a/0x90
[  444.579481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.585008]  ? check_preemption_disabled+0x48/0x200
[  444.590024]  ? check_preemption_disabled+0x48/0x200
[  444.595035]  ? kvm_clock_read+0x18/0x30
[  444.598998]  ? kvm_sched_clock_read+0x9/0x20
[  444.603399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.608924]  ? check_preemption_disabled+0x48/0x200
[  444.613939]  irq_exit+0x17f/0x1c0
[  444.617392]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.622227]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.628101]  ? interrupt_entry+0xb5/0xf0
[  444.632155]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.637161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.642186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.647021]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.652025]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.657034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.662566]  ? check_preemption_disabled+0x48/0x200
[  444.667571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.673110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.677956]  apic_timer_interrupt+0xf/0x20
[  444.682177]  </IRQ>
[  444.684407] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  444.689680] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  444.708570] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  444.716274] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  444.723536] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  444.730801] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  444.738061] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  444.745321] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  444.752597]  ? arch_local_irq_restore+0x45/0x52
[  444.758305]  dump_stack+0x26a/0x2b4
[  444.761926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.767109]  ? mark_held_locks+0x130/0x130
[  444.771339]  ? mark_held_locks+0x130/0x130
[  444.775572]  dump_header+0x27b/0xf72
[  444.779288]  ? pagefault_out_of_memory+0x197/0x197
[  444.784210]  ? mark_held_locks+0x130/0x130
[  444.788439]  ? __lock_acquire+0x7ec/0x4ec0
[  444.792664]  ? mem_cgroup_charge_statistics+0x780/0x780
[  444.798017]  ? print_usage_bug+0xc0/0xc0
[  444.802070]  ? print_usage_bug+0xc0/0xc0
[  444.806130]  ? graph_lock+0x170/0x170
[  444.809922]  ? graph_lock+0x170/0x170
[  444.813715]  ? print_usage_bug+0xc0/0xc0
[  444.817768]  ? print_usage_bug+0xc0/0xc0
[  444.821852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.827382]  ? find_held_lock+0x36/0x1c0
[  444.831443]  ? mark_held_locks+0xc7/0x130
[  444.835583]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.840674]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.845767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.850353]  ? trace_hardirqs_on+0xbd/0x310
[  444.854665]  ? kasan_check_read+0x11/0x20
[  444.858810]  ? ___ratelimit+0x36f/0x655
[  444.862778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.868226]  ? trace_hardirqs_on+0x310/0x310
[  444.872625]  ? lock_downgrade+0x900/0x900
[  444.876853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.881945]  ? ___ratelimit+0xaa/0x655
[  444.885827]  ? idr_get_free+0xec0/0xec0
[  444.889798]  ? kasan_check_write+0x14/0x20
[  444.894028]  ? do_raw_spin_lock+0xc1/0x200
[  444.898260]  oom_kill_process.cold.27+0x10/0x903
[  444.903007]  ? graph_lock+0x170/0x170
[  444.906804]  ? _raw_spin_unlock+0x2c/0x50
[  444.910959]  ? oom_badness+0xe6/0xaa0
[  444.914761]  ? oom_evaluate_task+0x540/0x540
[  444.919171]  ? find_held_lock+0x36/0x1c0
[  444.923231]  ? out_of_memory+0x974/0x1430
[  444.927371]  ? lock_downgrade+0x900/0x900
[  444.931508]  ? check_preemption_disabled+0x48/0x200
[  444.936525]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.942312]  ? kasan_check_read+0x11/0x20
[  444.946465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.951746]  ? rcu_bh_qs+0xc0/0xc0
[  444.955282]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.960289]  ? oom_evaluate_task+0x302/0x540
[  444.964690]  out_of_memory+0xa84/0x1430
[  444.968662]  ? oom_killer_disable+0x3a0/0x3a0
[  444.973154]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  444.978079]  ? __mutex_add_waiter+0x2a0/0x2a0
[  444.982578]  __alloc_pages_slowpath+0x2318/0x2d80
[  444.987438]  ? warn_alloc+0x120/0x120
[  444.991242]  ? find_get_entry+0x2f2/0xc40
[  444.995407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.000937]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  445.005859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.011385]  ? should_fail+0x22d/0xd01
[  445.015269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.020363]  ? __lock_is_held+0xb5/0x140
[  445.024438]  ? __lock_is_held+0xb5/0x140
[  445.028496]  ? find_held_lock+0x36/0x1c0
[  445.032559]  ? ___might_sleep+0x1ed/0x300
[  445.036694]  ? lock_release+0x970/0x970
[  445.040661]  ? arch_local_save_flags+0x40/0x40
[  445.045242]  ? __might_sleep+0x95/0x190
[  445.049233]  __alloc_pages_nodemask+0xa80/0xde0
[  445.053901]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.058912]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.064695]  ? kasan_check_read+0x11/0x20
[  445.068854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.074127]  ? graph_lock+0x170/0x170
[  445.077938]  ? print_usage_bug+0xc0/0xc0
[  445.081995]  ? graph_lock+0x170/0x170
[  445.085795]  ? graph_lock+0x170/0x170
[  445.089589]  ? __do_page_cache_readahead+0x7ce/0x980
[  445.094686]  ? find_held_lock+0x36/0x1c0
[  445.098775]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.104304]  alloc_pages_current+0x10c/0x210
[  445.108703]  ? lock_downgrade+0x900/0x900
[  445.112840]  __page_cache_alloc+0x38f/0x5b0
[  445.117160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.122944]  ? kasan_check_read+0x11/0x20
[  445.127084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.132369]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  445.137026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.142552]  ? check_preemption_disabled+0x48/0x200
[  445.147867]  filemap_fault+0x1594/0x25f0
[  445.151955]  ? __lock_page_or_retry+0xa00/0xa00
[  445.156629]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.162415]  ? kasan_check_read+0x11/0x20
[  445.166556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.171823]  ? rcu_bh_qs+0xc0/0xc0
[  445.175358]  ? filemap_map_pages+0xdea/0x1980
[  445.179847]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.184950]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  445.190217]  ? debug_object_free+0x325/0x690
[  445.194621]  ? find_get_pages_range_tag+0x1320/0x1320
[  445.199809]  ? graph_lock+0x170/0x170
[  445.203610]  ? kasan_check_read+0x11/0x20
[  445.207751]  ? debug_object_destroy+0x2b0/0x2b0
[  445.212424]  ? lock_acquire+0x1ed/0x520
[  445.216394]  ? ext4_filemap_fault+0x7a/0xad
[  445.220713]  ? lock_release+0x970/0x970
[  445.224675]  ? arch_local_save_flags+0x40/0x40
[  445.229250]  ? futex_wait_setup+0x3e0/0x3e0
[  445.233574]  ? down_read+0xb0/0x1d0
[  445.237192]  ? ext4_filemap_fault+0x7a/0xad
[  445.241505]  ? __down_interruptible+0x700/0x700
[  445.246178]  ext4_filemap_fault+0x82/0xad
[  445.250321]  __do_fault+0x100/0x6b0
[  445.253941]  ? print_bad_pte+0x6c0/0x6c0
[  445.257991]  ? do_futex+0x249/0x26d0
[  445.261696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.267222]  ? pmd_val+0x88/0x100
[  445.270666]  ? add_mm_counter_fast+0xd0/0xd0
[  445.275065]  ? pmd_val+0x88/0x100
[  445.278508]  ? add_mm_counter_fast+0xd0/0xd0
[  445.282922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.288451]  __handle_mm_fault+0x3709/0x53e0
[  445.292845]  ? perf_trace_lock+0x14d/0x7a0
[  445.297080]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  445.301914]  ? graph_lock+0x170/0x170
[  445.305797]  ? print_usage_bug+0xc0/0xc0
[  445.309852]  ? graph_lock+0x170/0x170
[  445.314099]  ? graph_lock+0x170/0x170
[  445.317909]  ? handle_mm_fault+0x42a/0xc70
[  445.322134]  ? lock_downgrade+0x900/0x900
[  445.326269]  ? check_preemption_disabled+0x48/0x200
[  445.331283]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.337069]  ? kasan_check_read+0x11/0x20
[  445.341225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.346494]  ? rcu_bh_qs+0xc0/0xc0
[  445.350052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.355496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.361027]  ? check_preemption_disabled+0x48/0x200
[  445.366046]  handle_mm_fault+0x54f/0xc70
[  445.370107]  ? __handle_mm_fault+0x53e0/0x53e0
[  445.374683]  ? find_vma+0x34/0x190
[  445.378219]  __do_page_fault+0x67d/0xed0
[  445.382282]  ? mm_fault_error+0x380/0x380
[  445.386424]  ? trace_hardirqs_off+0xb8/0x310
[  445.390826]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.396183]  ? trace_hardirqs_on+0x310/0x310
[  445.400587]  do_page_fault+0xf2/0x7e0
[  445.404377]  ? vmalloc_sync_all+0x30/0x30
[  445.408517]  ? error_entry+0x70/0xd0
[  445.412221]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.417229]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.422154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.427074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.431907]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.436909]  ? trace_hardirqs_off+0x310/0x310
[  445.441395]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.446400]  ? page_fault+0x8/0x30
[  445.449930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.454767]  ? page_fault+0x8/0x30
[  445.458297]  page_fault+0x1e/0x30
[  445.461747] RIP: 0033:0x45ddf3
[  445.464947] Code: Bad RIP value.
[  445.468303] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  445.473656] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  445.480930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  445.488199] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  445.495456] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  445.502718] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  445.510018] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  445.510023] warn_alloc_show_mem: 1 callbacks suppressed
[  445.510029] Mem-Info:
[  445.517372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.517378] Call Trace:
[  445.522748] active_anon:44771 inactive_anon:978 isolated_anon:0
[  445.522748]  active_file:16 inactive_file:16 isolated_file:0
[  445.522748]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.522748]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  445.522748]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  445.522748]  free:13720 free_pcp:159 free_cma:0
[  445.525115]  <IRQ>
[  445.534466] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.537038]  dump_stack+0x1c4/0x2b4
[  445.569884] Node 0 
[  445.572023]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.599595] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  445.603208]  warn_alloc.cold.119+0xb7/0x1bd
[  445.605399] lowmem_reserve[]: 0
[  445.610578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.636039]  2819 6323
[  445.640350]  ? lock_downgrade+0x900/0x900
[  445.643596]  6323
[  445.648425]  ? trace_hardirqs_off+0xb8/0x310
[  445.655021]  ? trace_hardirqs_off+0xb8/0x310
[  445.657051] Node 0 
[  445.661447]  __alloc_pages_slowpath+0x2667/0x2d80
[  445.665840] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  445.668062]  ? warn_alloc+0x120/0x120
[  445.672853] lowmem_reserve[]:
[  445.699392]  ? __lock_acquire+0x7ec/0x4ec0
[  445.703247]  0 0
[  445.706344]  ? warn_alloc+0x120/0x120
[  445.710544]  3503
[  445.712503]  ? print_usage_bug+0xc0/0xc0
[  445.716273]  3503
[  445.718318]  ? warn_alloc+0x120/0x120
[  445.724396]  ? print_usage_bug+0xc0/0xc0
[  445.728166] Node 0 Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  445.732227]  ? mark_held_locks+0x130/0x130
[  445.732241]  ? mark_held_locks+0x130/0x130
[  445.761282] lowmem_reserve[]: 0
[  445.765511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.769723]  0
[  445.772986]  ? should_fail+0x22d/0xd01
[  445.778490]  0
[  445.780278]  ? graph_lock+0x170/0x170
[  445.784127]  0
[  445.785923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.789692] Node 0 
[  445.791487]  ? __lock_acquire+0x7ec/0x4ec0
[  445.796557] DMA: 
[  445.798782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.802987] 1*4kB 
[  445.805036]  ? should_fail+0x22d/0xd01
[  445.810104] (U) 
[  445.812254]  ? mark_held_locks+0x130/0x130
[  445.816106] 0*8kB 
[  445.818065]  ? mark_held_locks+0x130/0x130
[  445.822268] 0*16kB 1*32kB 
[  445.824408]  ? lock_downgrade+0x900/0x900
[  445.828609] (U) 
[  445.831436]  ? graph_lock+0x170/0x170
[  445.835547] 2*64kB (U) 
[  445.837534]  ? graph_lock+0x170/0x170
[  445.841302] 1*128kB 
[  445.843872]  ? graph_lock+0x170/0x170
[  445.847653] (U) 1*256kB 
[  445.849966]  ? print_usage_bug+0xc0/0xc0
[  445.853735] (U) 
[  445.856389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.860415] 0*512kB 
[  445.862379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.866756] 1*1024kB 
[  445.869063]  ? check_preemption_disabled+0x48/0x200
[  445.874564] (U) 
[  445.876953]  ? check_preemption_disabled+0x48/0x200
[  445.881936] 1*2048kB 
[  445.883903]  ? __lock_is_held+0xb5/0x140
[  445.888879] (M) 
[  445.891272]  __alloc_pages_nodemask+0xa80/0xde0
[  445.895298] 3*4096kB 
[  445.897267]  ? graph_lock+0x170/0x170
[  445.901904] (M) 
[  445.904300]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.908061] = 15908kB
[  445.908067] Node 0 
[  445.910025]  ? graph_lock+0x170/0x170
[  445.915006] DMA32: 4*4kB 
[  445.917413]  ? find_held_lock+0x36/0x1c0
[  445.919611] (M) 
[  445.923398]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.926121] 1*8kB 
[  445.930162]  ? lock_downgrade+0x900/0x900
[  445.932101] (U) 3*16kB 
[  445.936764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.938876] (UM) 
[  445.943007]  cache_grow_begin+0x91/0x8c0
[  445.945561] 2*32kB 
[  445.951081]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.953114] (M) 
[  445.957164]  fallback_alloc+0x203/0x2e0
[  445.959367] 5*64kB 
[  445.963763]  ____cache_alloc_node+0x1c7/0x1e0
[  445.965708] (UM) 
[  445.969668]  kmem_cache_alloc_node+0xe3/0x730
[  445.971865] 4*128kB (UM) 
[  445.976348]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.978376] 4*256kB (UM) 
[  445.982864]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.985584] 3*512kB (M) 
[  445.990678]  __alloc_skb+0x119/0x770
[  445.993399] 3*1024kB 
[  445.997964]  ? calc_wheel_index+0x220/0x220
[  446.000601] (UM) 
[  446.004298]  ? skb_scrub_packet+0x490/0x490
[  446.006680] 3*2048kB 
[  446.010994]  ? vprintk_default+0x28/0x30
[  446.013025] (M) 
[  446.017330]  ? vprintk_func+0x85/0x181
[  446.019721] 3*4096kB 
[  446.023768]  ? printk+0xa7/0xcf
[  446.025719] (M) 
[  446.029589]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.031972] = 25032kB
[  446.035242]  new_skb+0x26/0x1c0
[  446.037180] Node 0 
[  446.041918]  aoecmd_cfg+0x279/0x7f0
[  446.044297] Normal: 
[  446.047558]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  446.049762] 1417*4kB 
[  446.053371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.055659] (MEH) 
[  446.059966]  ? check_preemption_disabled+0x48/0x200
[  446.062358] 374*8kB 
[  446.067878]  ? check_preemption_disabled+0x48/0x200
[  446.069998] (MEH) 
[  446.075003]  ? __lock_is_held+0xb5/0x140
[  446.077291] 174*16kB 
[  446.082294]  discover_timer+0x50/0x60
[  446.084407] (MEH) 
[  446.088450]  call_timer_fn+0x272/0x920
[  446.090830] 59*32kB 
[  446.095305]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.098286] (UMH) 6*64kB 
[  446.102601]  ? process_timeout+0x40/0x40
[  446.104890] (H) 
[  446.109717]  ? find_held_lock+0x36/0x1c0
[  446.112446] 2*128kB 
[  446.116496]  ? __run_timers+0x7da/0xc70
[  446.118434] (H) 
[  446.122478]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.124770] 0*256kB 
[  446.128731]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.130670] 0*512kB 0*1024kB 
[  446.135161]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.137464] 0*2048kB 0*4096kB 
[  446.141945]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.145020] = 13972kB
[  446.149843]  ? trace_hardirqs_on+0xbd/0x310
[  446.153011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.157589]  ? kasan_check_read+0x11/0x20
[  446.160437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.164743]  ? __run_timers+0x7da/0xc70
[  446.173656] 1017 total pagecache pages
[  446.177786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.186337] 0 pages in swap cache
[  446.190296]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.194160] Swap cache stats: add 0, delete 0, find 0/0
[  446.199590]  __run_timers+0x7e5/0xc70
[  446.203014] Free swap  = 0kB
[  446.207847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.213175] Total swap = 0kB
[  446.216957]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.220037] 1965979 pages RAM
[  446.225385]  ? graph_lock+0x170/0x170
[  446.228373] 0 pages HighMem/MovableOnly
[  446.233373]  ? enqueue_hrtimer+0x1a5/0x560
[  446.236448] 342307 pages reserved
[  446.240232]  ? lock_release+0x970/0x970
[  446.244176] 0 pages cma reserved
[  446.248393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.251880] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.255786]  ? find_held_lock+0x36/0x1c0
[  446.259187] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.264291]  ? graph_lock+0x170/0x170
[  446.270856] syz-fuzzer cpuset=
[  446.275336]  ? pvclock_read_flags+0x160/0x160
[  446.285538] /
[  446.289324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.292483]  mems_allowed=0
[  446.296959]  ? check_preemption_disabled+0x48/0x200
[  446.312083]  ? __lock_is_held+0xb5/0x140
[  446.316137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.321662]  ? check_preemption_disabled+0x48/0x200
[  446.326702]  run_timer_softirq+0x52/0xb0
[  446.330757]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.335762]  __do_softirq+0x30b/0xad8
[  446.339561]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.344655]  ? pvclock_read_flags+0x160/0x160
[  446.349147]  ? lapic_next_event+0x5a/0x90
[  446.353287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.358814]  ? check_preemption_disabled+0x48/0x200
[  446.363819]  ? check_preemption_disabled+0x48/0x200
[  446.368829]  ? kvm_clock_read+0x18/0x30
[  446.372794]  ? kvm_sched_clock_read+0x9/0x20
[  446.377194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.382725]  ? check_preemption_disabled+0x48/0x200
[  446.387747]  irq_exit+0x17f/0x1c0
[  446.391196]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.396040]  ? smp_reschedule_interrupt+0x109/0x650
[  446.401046]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.406919]  ? interrupt_entry+0xb5/0xf0
[  446.410971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.415973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.420987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.425821]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.430841]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.435844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.441370]  ? check_preemption_disabled+0x48/0x200
[  446.446377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.451913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.456754]  apic_timer_interrupt+0xf/0x20
[  446.460976]  </IRQ>
[  446.463207] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.468131] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  446.487020] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  446.494726] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.501989] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  446.509248] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  446.516508] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  446.523766] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  446.531061]  skb_clone+0x1bb/0x500
[  446.534596]  ? finish_task_switch+0x616/0x900
[  446.539084]  ? skb_split+0x11e0/0x11e0
[  446.542969]  ? preempt_notifier_register+0x200/0x200
[  446.548063]  ? __switch_to_asm+0x34/0x70
[  446.552117]  ? __switch_to_asm+0x34/0x70
[  446.556170]  ? __switch_to_asm+0x40/0x70
[  446.560223]  ? __switch_to_asm+0x34/0x70
[  446.564278]  ? __switch_to_asm+0x40/0x70
[  446.568331]  ? __switch_to_asm+0x34/0x70
[  446.572381]  ? __switch_to_asm+0x40/0x70
[  446.576437]  ? __switch_to_asm+0x34/0x70
[  446.580490]  ? __switch_to_asm+0x34/0x70
[  446.584539]  ? __switch_to_asm+0x40/0x70
[  446.588593]  ? __switch_to_asm+0x34/0x70
[  446.592658]  bpf_clone_redirect+0xb9/0x490
[  446.596885]  ? __schedule+0x874/0x1ed0
[  446.600767]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  446.605774]  ? __sched_text_start+0x8/0x8
[  446.609915]  ? retint_kernel+0x2d/0x2d
[  446.613804]  ? find_held_lock+0x36/0x1c0
[  446.617865]  ? lock_acquire+0x1ed/0x520
[  446.621832]  ? bpf_test_run+0x3cb/0x780
[  446.625801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.631327]  ? check_preemption_disabled+0x48/0x200
[  446.636340]  ? kasan_check_read+0x11/0x20
[  446.640484]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.645755]  ? rcu_bh_qs+0xc0/0xc0
[  446.649290]  ? preempt_schedule+0x4d/0x60
[  446.653435]  ? ___preempt_schedule+0x16/0x18
[  446.657840]  ? bpf_test_run+0x25d/0x780
[  446.661826]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.666233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.671764]  ? bpf_test_init.isra.9+0x70/0x100
[  446.676340]  ? bpf_prog_test_run_skb+0x634/0xb40
[  446.681095]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.685932]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.691462]  ? fput+0x130/0x1a0
[  446.694735]  ? __bpf_prog_get+0x9b/0x290
[  446.698793]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.703974]  ? bpf_prog_test_run+0x130/0x1a0
[  446.708376]  ? __x64_sys_bpf+0x3d8/0x510
[  446.712426]  ? bpf_prog_get+0x20/0x20
[  446.716257]  ? do_syscall_64+0x1b9/0x820
[  446.720310]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.726101]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.731022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.735861]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.740873]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.745974]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.750999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.755842]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.761223] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  446.761280] aoe: skb alloc failure
[  446.768223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.768230] Call Trace:
[  446.771800] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.781083]  <IRQ>
[  446.783654] syz-executor5 cpuset=
[  446.794124]  dump_stack+0x1c4/0x2b4
[  446.796242] syz5
[  446.799701]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.803298]  mems_allowed=0
[  446.805268]  warn_alloc.cold.119+0xb7/0x1bd
[  446.817646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.822501]  ? lock_downgrade+0x900/0x900
[  446.826657]  ? trace_hardirqs_off+0xb8/0x310
[  446.831079]  ? trace_hardirqs_off+0xb8/0x310
[  446.835490]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.840351]  ? warn_alloc+0x120/0x120
[  446.844151]  ? warn_alloc+0x120/0x120
[  446.847952]  ? print_usage_bug+0xc0/0xc0
[  446.852004]  ? warn_alloc+0x120/0x120
[  446.855799]  ? print_usage_bug+0xc0/0xc0
[  446.859857]  ? __lock_acquire+0x7ec/0x4ec0
[  446.864081]  ? __lock_acquire+0x7ec/0x4ec0
[  446.868320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.873845]  ? should_fail+0x22d/0xd01
[  446.877720]  ? __lock_acquire+0x7ec/0x4ec0
[  446.881942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.887034]  ? __lock_acquire+0x7ec/0x4ec0
[  446.891266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.896356]  ? __lock_acquire+0x7ec/0x4ec0
[  446.900583]  ? should_fail+0x22d/0xd01
[  446.904500]  ? mark_held_locks+0x130/0x130
[  446.908736]  ? mark_held_locks+0x130/0x130
[  446.912968]  ? graph_lock+0x170/0x170
[  446.916759]  ? print_usage_bug+0xc0/0xc0
[  446.920898]  ? wq_watchdog_touch+0x9c/0xfe
[  446.925123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.930649]  ? check_preemption_disabled+0x48/0x200
[  446.935655]  ? check_preemption_disabled+0x48/0x200
[  446.940696]  ? __lock_is_held+0xb5/0x140
[  446.944756]  __alloc_pages_nodemask+0xa80/0xde0
[  446.949418]  ? graph_lock+0x170/0x170
[  446.953215]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.958220]  ? graph_lock+0x170/0x170
[  446.962020]  ? find_held_lock+0x36/0x1c0
[  446.966082]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.970743]  ? lock_downgrade+0x900/0x900
[  446.974889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.980423]  cache_grow_begin+0x91/0x8c0
[  446.984476]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.988884]  fallback_alloc+0x203/0x2e0
[  446.992854]  ____cache_alloc_node+0x1c7/0x1e0
[  446.997344]  kmem_cache_alloc_node+0xe3/0x730
[  447.001835]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.006073]  __alloc_skb+0x119/0x770
[  447.009779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.015048]  ? skb_scrub_packet+0x490/0x490
[  447.019359]  ? lock_downgrade+0x900/0x900
[  447.023514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.029063]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.034513]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.039959]  ? addrconf_rs_timer+0x690/0x690
[  447.044367]  ndisc_alloc_skb+0x144/0x340
[  447.048421]  ndisc_send_rs+0x331/0x6e0
[  447.052304]  addrconf_rs_timer+0x314/0x690
[  447.056542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.060780]  call_timer_fn+0x272/0x920
[  447.064658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.068887]  ? process_timeout+0x40/0x40
[  447.072941]  ? find_held_lock+0x36/0x1c0
[  447.077003]  ? mark_held_locks+0xc7/0x130
[  447.081142]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.085633]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.090134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.094371]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.098963]  ? trace_hardirqs_on+0xbd/0x310
[  447.103278]  ? kasan_check_read+0x11/0x20
[  447.107417]  ? __run_timers+0x7da/0xc70
[  447.111379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.116923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.121148]  __run_timers+0x7e5/0xc70
[  447.124955]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.130311]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.135317]  ? graph_lock+0x170/0x170
[  447.139123]  ? print_usage_bug+0xc0/0xc0
[  447.143177]  ? lock_release+0x970/0x970
[  447.147422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.152620]  ? find_held_lock+0x36/0x1c0
[  447.156678]  ? graph_lock+0x170/0x170
[  447.160471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.165994]  ? check_preemption_disabled+0x48/0x200
[  447.171012]  ? __lock_is_held+0xb5/0x140
[  447.175064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.180587]  ? check_preemption_disabled+0x48/0x200
[  447.185616]  run_timer_softirq+0x52/0xb0
[  447.189669]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.194689]  __do_softirq+0x30b/0xad8
[  447.198493]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.203590]  ? pvclock_read_flags+0x160/0x160
[  447.208083]  ? lapic_next_event+0x5a/0x90
[  447.212573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.220377]  ? check_preemption_disabled+0x48/0x200
[  447.225383]  ? check_preemption_disabled+0x48/0x200
[  447.230392]  ? kvm_clock_read+0x18/0x30
[  447.234361]  ? kvm_sched_clock_read+0x9/0x20
[  447.238764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.244295]  ? check_preemption_disabled+0x48/0x200
[  447.249315]  irq_exit+0x17f/0x1c0
[  447.252762]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.257606]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.263486]  ? interrupt_entry+0xb5/0xf0
[  447.267538]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.272546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.277557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.282396]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.287403]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.292411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.297938]  ? check_preemption_disabled+0x48/0x200
[  447.302945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.308483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.313856]  apic_timer_interrupt+0xf/0x20
[  447.318076]  </IRQ>
[  447.320320] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  447.325595] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  447.344502] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  447.352203] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  447.359481] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  447.366738] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  447.373997] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  447.381254] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  447.388562]  ? arch_local_irq_restore+0x45/0x52
[  447.393233]  dump_stack+0x26a/0x2b4
[  447.396854]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.402037]  ? mark_held_locks+0x130/0x130
[  447.406267]  ? mark_held_locks+0x130/0x130
[  447.410496]  dump_header+0x27b/0xf72
[  447.414210]  ? pagefault_out_of_memory+0x197/0x197
[  447.419135]  ? mark_held_locks+0x130/0x130
[  447.423363]  ? __lock_acquire+0x7ec/0x4ec0
[  447.427598]  ? mem_cgroup_charge_statistics+0x780/0x780
[  447.432952]  ? print_usage_bug+0xc0/0xc0
[  447.437004]  ? print_usage_bug+0xc0/0xc0
[  447.441066]  ? graph_lock+0x170/0x170
[  447.444861]  ? graph_lock+0x170/0x170
[  447.448651]  ? print_usage_bug+0xc0/0xc0
[  447.452701]  ? print_usage_bug+0xc0/0xc0
[  447.456763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.462299]  ? find_held_lock+0x36/0x1c0
[  447.466356]  ? mark_held_locks+0xc7/0x130
[  447.470498]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.475597]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.480692]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.485268]  ? trace_hardirqs_on+0xbd/0x310
[  447.489586]  ? kasan_check_read+0x11/0x20
[  447.493727]  ? ___ratelimit+0x36f/0x655
[  447.497695]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.503143]  ? trace_hardirqs_on+0x310/0x310
[  447.507545]  ? lock_downgrade+0x900/0x900
[  447.511696]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.516791]  ? ___ratelimit+0xaa/0x655
[  447.520676]  ? idr_get_free+0xec0/0xec0
[  447.525423]  ? kasan_check_write+0x14/0x20
[  447.530002]  ? do_raw_spin_lock+0xc1/0x200
[  447.534239]  oom_kill_process.cold.27+0x10/0x903
[  447.538990]  ? graph_lock+0x170/0x170
[  447.542782]  ? _raw_spin_unlock+0x2c/0x50
[  447.546926]  ? oom_badness+0xe6/0xaa0
[  447.550727]  ? oom_evaluate_task+0x540/0x540
[  447.555136]  ? find_held_lock+0x36/0x1c0
[  447.559197]  ? out_of_memory+0x974/0x1430
[  447.563342]  ? lock_downgrade+0x900/0x900
[  447.567483]  ? check_preemption_disabled+0x48/0x200
[  447.572500]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.578284]  ? kasan_check_read+0x11/0x20
[  447.582422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.587691]  ? rcu_bh_qs+0xc0/0xc0
[  447.591225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.596231]  ? oom_evaluate_task+0x302/0x540
[  447.600637]  out_of_memory+0xa84/0x1430
[  447.604611]  ? oom_killer_disable+0x3a0/0x3a0
[  447.609099]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  447.614027]  ? __mutex_add_waiter+0x2a0/0x2a0
[  447.618526]  __alloc_pages_slowpath+0x2318/0x2d80
[  447.623392]  ? warn_alloc+0x120/0x120
[  447.627214]  ? find_get_entry+0x2f2/0xc40
[  447.631365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.636920]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  447.642454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.649745]  ? should_fail+0x22d/0xd01
[  447.653631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.658727]  ? __lock_is_held+0xb5/0x140
[  447.662802]  ? __lock_is_held+0xb5/0x140
[  447.666862]  ? find_held_lock+0x36/0x1c0
[  447.670919]  ? ___might_sleep+0x1ed/0x300
[  447.675054]  ? lock_release+0x970/0x970
[  447.679031]  ? arch_local_save_flags+0x40/0x40
[  447.683613]  ? __might_sleep+0x95/0x190
[  447.687593]  __alloc_pages_nodemask+0xa80/0xde0
[  447.692435]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.698138]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.703925]  ? kasan_check_read+0x11/0x20
[  447.708065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.713334]  ? graph_lock+0x170/0x170
[  447.717132]  ? print_usage_bug+0xc0/0xc0
[  447.721189]  ? graph_lock+0x170/0x170
[  447.724978]  ? graph_lock+0x170/0x170
[  447.728770]  ? __do_page_cache_readahead+0x7ce/0x980
[  447.733871]  ? find_held_lock+0x36/0x1c0
[  447.737929]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  447.743462]  alloc_pages_current+0x10c/0x210
[  447.747856]  ? lock_downgrade+0x900/0x900
[  447.751995]  __page_cache_alloc+0x38f/0x5b0
[  447.756313]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.762104]  ? kasan_check_read+0x11/0x20
[  447.766246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.771512]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  447.776166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.781695]  ? check_preemption_disabled+0x48/0x200
[  447.786707]  filemap_fault+0x1594/0x25f0
[  447.790775]  ? __lock_page_or_retry+0xa00/0xa00
[  447.795435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.801222]  ? kasan_check_read+0x11/0x20
[  447.805367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.810639]  ? rcu_bh_qs+0xc0/0xc0
[  447.814183]  ? filemap_map_pages+0xdea/0x1980
[  447.818674]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.823808]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  447.829076]  ? debug_object_free+0x325/0x690
[  447.833482]  ? find_get_pages_range_tag+0x1320/0x1320
[  447.838666]  ? graph_lock+0x170/0x170
[  447.842463]  ? kasan_check_read+0x11/0x20
[  447.846601]  ? debug_object_destroy+0x2b0/0x2b0
[  447.851271]  ? lock_acquire+0x1ed/0x520
[  447.855255]  ? ext4_filemap_fault+0x7a/0xad
[  447.859582]  ? lock_release+0x970/0x970
[  447.863555]  ? arch_local_save_flags+0x40/0x40
[  447.868131]  ? futex_wait_setup+0x3e0/0x3e0
[  447.872453]  ? down_read+0xb0/0x1d0
[  447.876069]  ? ext4_filemap_fault+0x7a/0xad
[  447.880383]  ? __down_interruptible+0x700/0x700
[  447.885059]  ext4_filemap_fault+0x82/0xad
[  447.889202]  __do_fault+0x100/0x6b0
[  447.892823]  ? print_bad_pte+0x6c0/0x6c0
[  447.896894]  ? do_futex+0x249/0x26d0
[  447.900599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.906997]  ? pmd_val+0x88/0x100
[  447.910444]  ? add_mm_counter_fast+0xd0/0xd0
[  447.914841]  ? pmd_val+0x88/0x100
[  447.918284]  ? add_mm_counter_fast+0xd0/0xd0
[  447.922686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.928217]  __handle_mm_fault+0x3709/0x53e0
[  447.932618]  ? perf_trace_lock+0x14d/0x7a0
[  447.936850]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  447.941699]  ? graph_lock+0x170/0x170
[  447.945488]  ? print_usage_bug+0xc0/0xc0
[  447.949547]  ? graph_lock+0x170/0x170
[  447.953336]  ? graph_lock+0x170/0x170
[  447.957140]  ? handle_mm_fault+0x42a/0xc70
[  447.961369]  ? lock_downgrade+0x900/0x900
[  447.965505]  ? check_preemption_disabled+0x48/0x200
[  447.970522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.976313]  ? kasan_check_read+0x11/0x20
[  447.980471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.985743]  ? rcu_bh_qs+0xc0/0xc0
[  447.989278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.994718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.000243]  ? check_preemption_disabled+0x48/0x200
[  448.005253]  handle_mm_fault+0x54f/0xc70
[  448.009312]  ? __handle_mm_fault+0x53e0/0x53e0
[  448.013903]  ? find_vma+0x34/0x190
[  448.017458]  __do_page_fault+0x67d/0xed0
[  448.021539]  ? mm_fault_error+0x380/0x380
[  448.025687]  ? trace_hardirqs_off+0xb8/0x310
[  448.030097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.035453]  ? trace_hardirqs_on+0x310/0x310
[  448.039860]  do_page_fault+0xf2/0x7e0
[  448.043657]  ? vmalloc_sync_all+0x30/0x30
[  448.047799]  ? error_entry+0x70/0xd0
[  448.051508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.056517]  ? trace_hardirqs_on_caller+0xc0/0x310
[  448.061446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.066368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.071203]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.078377]  ? trace_hardirqs_off+0x310/0x310
[  448.083041]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.088047]  ? page_fault+0x8/0x30
[  448.091588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.096422]  ? page_fault+0x8/0x30
[  448.099955]  page_fault+0x1e/0x30
[  448.103397] RIP: 0033:0x45ddf3
[  448.106580] Code: Bad RIP value.
[  448.109930] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  448.115284] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  448.122542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  448.129817] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  448.137079] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  448.144332] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  448.151601] warn_alloc_show_mem: 1 callbacks suppressed
[  448.151610] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  448.151612] Mem-Info:
[  448.151640] active_anon:44771 inactive_anon:978 isolated_anon:0
[  448.151640]  active_file:16 inactive_file:16 isolated_file:0
[  448.151640]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.151640]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  448.151640]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  448.151640]  free:13720 free_pcp:159 free_cma:0
[  448.156978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.156984] Call Trace:
[  448.164428] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.166816]  <IRQ>
[  448.199666] Node 0 
[  448.209003]  dump_stack+0x1c4/0x2b4
[  448.211579] 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
[  448.239124]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.241238] lowmem_reserve[]: 0
[  448.243474]  warn_alloc.cold.119+0xb7/0x1bd
[  448.247059]  2819
[  448.272571]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.277723]  6323 6323
[  448.280992]  ? lock_downgrade+0x900/0x900
[  448.287326]  ? trace_hardirqs_off+0xb8/0x310
[  448.292141] Node 0 
[  448.294621]  ? trace_hardirqs_off+0xb8/0x310
[  448.298752] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  448.303133]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.305333] lowmem_reserve[]:
[  448.309858]  ? warn_alloc+0x120/0x120
[  448.336350]  0
[  448.341180]  ? warn_alloc+0x120/0x120
[  448.344251]  0
[  448.348042]  ? print_usage_bug+0xc0/0xc0
[  448.349815]  3503
[  448.353595]  ? warn_alloc+0x120/0x120
[  448.355365]  3503
[  448.359407]  ? print_usage_bug+0xc0/0xc0
[  448.365243]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.367280] Node 0 
[  448.371320]  ? ktime_get+0x2e1/0x440
[  448.376324] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  448.378530]  ? check_preemption_disabled+0x48/0x200
[  448.382210] lowmem_reserve[]:
[  448.410560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.415543]  0
[  448.418636]  ? should_fail+0x22d/0xd01
[  448.424136]  0
[  448.425920]  ? kasan_check_read+0x11/0x20
[  448.429768]  0 0
[  448.431563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.435676] Node 0 
[  448.437901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.444962] DMA: 
[  448.448138]  ? __lock_acquire+0x7ec/0x4ec0
[  448.455293] 1*4kB 
[  448.457340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.461539] (U) 
[  448.463678]  ? should_fail+0x22d/0xd01
[  448.468741] 0*8kB 0*16kB 
[  448.470718]  ? mark_held_locks+0x130/0x130
[  448.474571] 1*32kB 
[  448.477311]  ? mark_held_locks+0x130/0x130
[  448.481511] (U) 
[  448.483734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.487933] 2*64kB (U) 
[  448.489904]  ? graph_lock+0x170/0x170
[  448.495406] 1*128kB (U) 
[  448.497981]  ? mark_held_locks+0xc7/0x130
[  448.501751] 1*256kB 
[  448.504405]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  448.508516] (U) 
[  448.510826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.515804] 0*512kB 1*1024kB 
[  448.517770]  ? check_preemption_disabled+0x48/0x200
[  448.523286] (U) 1*2048kB 
[  448.526377]  ? check_preemption_disabled+0x48/0x200
[  448.526399]  ? __lock_is_held+0xb5/0x140
[  448.531387] (M) 
[  448.534135]  __alloc_pages_nodemask+0xa80/0xde0
[  448.539115] 3*4096kB 
[  448.543152]  ? graph_lock+0x170/0x170
[  448.545096] (M) 
[  448.549757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.552137] = 15908kB
[  448.555919]  ? graph_lock+0x170/0x170
[  448.557864] Node 0 
[  448.562868]  ? find_held_lock+0x36/0x1c0
[  448.565243] DMA32: 
[  448.569030]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.571231] 4*4kB 
[  448.575271]  ? lock_downgrade+0x900/0x900
[  448.577476] (M) 
[  448.582136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.584253] 1*8kB 
[  448.588386]  cache_grow_begin+0x91/0x8c0
[  448.590326] (U) 
[  448.595846]  ? do_raw_spin_unlock+0xa7/0x2f0
[  448.597961] 3*16kB 
[  448.602019]  fallback_alloc+0x203/0x2e0
[  448.603959] (UM) 
[  448.608357]  ____cache_alloc_node+0x1c7/0x1e0
[  448.610560] 2*32kB 
[  448.614521]  kmem_cache_alloc_node+0xe3/0x730
[  448.616562] (M) 
[  448.621051]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.623251] 5*64kB (UM) 
[  448.627735]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.629679] 4*128kB (UM) 
[  448.634779]  __alloc_skb+0x119/0x770
[  448.637412] 4*256kB (UM) 
[  448.641979]  ? calc_wheel_index+0x220/0x220
[  448.644704] 3*512kB 
[  448.648399]  ? skb_scrub_packet+0x490/0x490
[  448.651126] (M) 
[  448.655435]  ? vprintk_default+0x28/0x30
[  448.657724] 3*1024kB 
[  448.662029]  ? vprintk_func+0x85/0x181
[  448.663978] (UM) 
[  448.668018]  ? printk+0xa7/0xcf
[  448.670401] 3*2048kB 
[  448.674266]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  448.676297] (M) 
[  448.679564]  new_skb+0x26/0x1c0
[  448.681937] 3*4096kB 
[  448.686668]  aoecmd_cfg+0x279/0x7f0
[  448.688616] (M) 
[  448.691877]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  448.694248] = 25032kB
[  448.694254] Node 0 
[  448.697867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.699809] Normal: 
[  448.704111]  ? check_preemption_disabled+0x48/0x200
[  448.706495] 1417*4kB 
[  448.708715]  ? check_preemption_disabled+0x48/0x200
[  448.714217] (MEH) 
[  448.716536]  ? __lock_is_held+0xb5/0x140
[  448.721515] 374*8kB 
[  448.723922]  discover_timer+0x50/0x60
[  448.728898] (MEH) 
[  448.731035]  call_timer_fn+0x272/0x920
[  448.735063] 174*16kB 
[  448.737369]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  448.741154] (MEH) 
[  448.743288]  ? process_timeout+0x40/0x40
[  448.747144] 59*32kB 
[  448.749544]  ? find_held_lock+0x36/0x1c0
[  448.754350] (UMH) 
[  448.756493]  ? __run_timers+0x7da/0xc70
[  448.760520] 6*64kB 
[  448.762831]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.766861] (H) 
[  448.768993]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.772932] 2*128kB 
[  448.775149]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  448.779606] (H) 
[  448.781568]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.786030] 0*256kB 0*512kB 
[  448.788345]  ? trace_hardirqs_on+0xbd/0x310
[  448.793149] 0*1024kB 0*2048kB 
[  448.795114]  ? kasan_check_read+0x11/0x20
[  448.799663] 0*4096kB 
[  448.802667]  ? __run_timers+0x7da/0xc70
[  448.806957] = 13972kB
[  448.810135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.814256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  448.816655]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  448.820599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  448.822987]  __run_timers+0x7e5/0xc70
[  448.828408] 1017 total pagecache pages
[  448.837231]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  448.842053] 0 pages in swap cache
[  448.850603]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.854375] Swap cache stats: add 0, delete 0, find 0/0
[  448.858242]  ? graph_lock+0x170/0x170
[  448.863573] Free swap  = 0kB
[  448.867039]  ? enqueue_hrtimer+0x1a5/0x560
[  448.872027] Total swap = 0kB
[  448.877370]  ? lock_release+0x970/0x970
[  448.881135] 1965979 pages RAM
[  448.884134]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.890032] 0 pages HighMem/MovableOnly
[  448.893643]  ? find_held_lock+0x36/0x1c0
[  448.897581] 342307 pages reserved
[  448.900671]  ? graph_lock+0x170/0x170
[  448.905832] 0 pages cma reserved
[  448.905913] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.909796]  ? pvclock_read_flags+0x160/0x160
[  448.909809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.909823]  ? check_preemption_disabled+0x48/0x200
[  448.913905] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.917294]  ? __lock_is_held+0xb5/0x140
[  448.921056] syz-fuzzer cpuset=
[  448.924408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.930865] /
[  448.935341]  ? check_preemption_disabled+0x48/0x200
[  448.940869]  mems_allowed=0
[  448.945864]  run_timer_softirq+0x52/0xb0
[  448.982405]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.987408]  __do_softirq+0x30b/0xad8
[  448.991210]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  448.996318]  ? pvclock_read_flags+0x160/0x160
[  449.000806]  ? lapic_next_event+0x5a/0x90
[  449.004947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.010478]  ? check_preemption_disabled+0x48/0x200
[  449.015483]  ? check_preemption_disabled+0x48/0x200
[  449.020500]  ? kvm_clock_read+0x18/0x30
[  449.024469]  ? kvm_sched_clock_read+0x9/0x20
[  449.028866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.034390]  ? check_preemption_disabled+0x48/0x200
[  449.039408]  irq_exit+0x17f/0x1c0
[  449.042855]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.047689]  ? smp_reschedule_interrupt+0x109/0x650
[  449.052699]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.058573]  ? interrupt_entry+0xb5/0xf0
[  449.062624]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.067633]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.072651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.077505]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.082516]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.087524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.093051]  ? check_preemption_disabled+0x48/0x200
[  449.098056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.103590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.108434]  apic_timer_interrupt+0xf/0x20
[  449.112660]  </IRQ>
[  449.114891] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.119809] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  449.138698] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.146845] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.154099] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  449.161357] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  449.168616] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.175875] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  449.183171]  skb_clone+0x1bb/0x500
[  449.186700]  ? finish_task_switch+0x616/0x900
[  449.191207]  ? skb_split+0x11e0/0x11e0
[  449.195106]  ? preempt_notifier_register+0x200/0x200
[  449.200201]  ? __switch_to_asm+0x34/0x70
[  449.204254]  ? __switch_to_asm+0x34/0x70
[  449.208306]  ? __switch_to_asm+0x40/0x70
[  449.212355]  ? __switch_to_asm+0x34/0x70
[  449.216755]  ? __switch_to_asm+0x40/0x70
[  449.220809]  ? __switch_to_asm+0x34/0x70
[  449.224860]  ? __switch_to_asm+0x40/0x70
[  449.228910]  ? __switch_to_asm+0x34/0x70
[  449.232963]  ? __switch_to_asm+0x34/0x70
[  449.237014]  ? __switch_to_asm+0x40/0x70
[  449.241062]  ? __switch_to_asm+0x34/0x70
[  449.245644]  bpf_clone_redirect+0xb9/0x490
[  449.249871]  ? __schedule+0x874/0x1ed0
[  449.253769]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  449.258774]  ? __sched_text_start+0x8/0x8
[  449.262928]  ? retint_kernel+0x2d/0x2d
[  449.266812]  ? find_held_lock+0x36/0x1c0
[  449.270868]  ? lock_acquire+0x1ed/0x520
[  449.274828]  ? bpf_test_run+0x3cb/0x780
[  449.278795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.284322]  ? check_preemption_disabled+0x48/0x200
[  449.289332]  ? kasan_check_read+0x11/0x20
[  449.293474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.298743]  ? rcu_bh_qs+0xc0/0xc0
[  449.302290]  ? preempt_schedule+0x4d/0x60
[  449.306434]  ? ___preempt_schedule+0x16/0x18
[  449.310859]  ? bpf_test_run+0x25d/0x780
[  449.315034]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.319446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.324980]  ? bpf_test_init.isra.9+0x70/0x100
[  449.329556]  ? bpf_prog_test_run_skb+0x634/0xb40
[  449.334310]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  449.339145]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.344774]  ? fput+0x130/0x1a0
[  449.348049]  ? __bpf_prog_get+0x9b/0x290
[  449.352102]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  449.356936]  ? bpf_prog_test_run+0x130/0x1a0
[  449.361338]  ? __x64_sys_bpf+0x3d8/0x510
[  449.365391]  ? bpf_prog_get+0x20/0x20
[  449.369203]  ? do_syscall_64+0x1b9/0x820
[  449.373255]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.378610]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.383527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.388363]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.393374]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.398381]  ? prepare_exit_to_usermode+0x291/0x3b0
[  449.403394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.408237]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.413610] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  449.413678] aoe: skb alloc failure
[  449.420613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.420618] Call Trace:
[  449.420623]  <IRQ>
[  449.420637]  dump_stack+0x1c4/0x2b4
[  449.420652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.424184] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.433506]  warn_alloc.cold.119+0xb7/0x1bd
[  449.436068] syz-executor5 cpuset=
[  449.438203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.441801] syz5
[  449.446978]  ? lock_downgrade+0x900/0x900
[  449.457436]  mems_allowed=0
[  449.461739]  ? trace_hardirqs_off+0xb8/0x310
[  449.483364]  ? trace_hardirqs_off+0xb8/0x310
[  449.487770]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.492629]  ? warn_alloc+0x120/0x120
[  449.496431]  ? warn_alloc+0x120/0x120
[  449.500224]  ? print_usage_bug+0xc0/0xc0
[  449.504295]  ? warn_alloc+0x120/0x120
[  449.508089]  ? print_usage_bug+0xc0/0xc0
[  449.512143]  ? __lock_acquire+0x7ec/0x4ec0
[  449.516371]  ? __lock_acquire+0x7ec/0x4ec0
[  449.520597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.526140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.531673]  ? should_fail+0x22d/0xd01
[  449.535555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.540651]  ? __lock_acquire+0x7ec/0x4ec0
[  449.544884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.549979]  ? __lock_acquire+0x7ec/0x4ec0
[  449.555158]  ? should_fail+0x22d/0xd01
[  449.560783]  ? mark_held_locks+0x130/0x130
[  449.566595]  ? mark_held_locks+0x130/0x130
[  449.570822]  ? graph_lock+0x170/0x170
[  449.574616]  ? print_usage_bug+0xc0/0xc0
[  449.578666]  ? graph_lock+0x170/0x170
[  449.582458]  ? print_usage_bug+0xc0/0xc0
[  449.586507]  ? wq_watchdog_touch+0x9c/0xfe
[  449.590906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.596603]  ? check_preemption_disabled+0x48/0x200
[  449.601604]  ? check_preemption_disabled+0x48/0x200
[  449.606617]  ? __lock_is_held+0xb5/0x140
[  449.610673]  __alloc_pages_nodemask+0xa80/0xde0
[  449.615330]  ? graph_lock+0x170/0x170
[  449.619126]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.624130]  ? graph_lock+0x170/0x170
[  449.627931]  ? find_held_lock+0x36/0x1c0
[  449.631996]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.636656]  ? lock_downgrade+0x900/0x900
[  449.640803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.646339]  cache_grow_begin+0x91/0x8c0
[  449.650400]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.654806]  fallback_alloc+0x203/0x2e0
[  449.658778]  ____cache_alloc_node+0x1c7/0x1e0
[  449.663292]  kmem_cache_alloc_node+0xe3/0x730
[  449.667779]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.672018]  __alloc_skb+0x119/0x770
[  449.675727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.680999]  ? skb_scrub_packet+0x490/0x490
[  449.685309]  ? lock_downgrade+0x900/0x900
[  449.689455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.694981]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.700423]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.705858]  ? addrconf_rs_timer+0x690/0x690
[  449.710263]  ndisc_alloc_skb+0x144/0x340
[  449.714488]  ndisc_send_rs+0x331/0x6e0
[  449.718368]  addrconf_rs_timer+0x314/0x690
[  449.722614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.726849]  call_timer_fn+0x272/0x920
[  449.730744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.734971]  ? process_timeout+0x40/0x40
[  449.739018]  ? find_held_lock+0x36/0x1c0
[  449.743076]  ? mark_held_locks+0xc7/0x130
[  449.747213]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.751701]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.756623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.760853]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.765426]  ? trace_hardirqs_on+0xbd/0x310
[  449.769738]  ? kasan_check_read+0x11/0x20
[  449.773890]  ? __run_timers+0x7da/0xc70
[  449.777856]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.783304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.787529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.791755]  __run_timers+0x7e5/0xc70
[  449.795557]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.800910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.805917]  ? graph_lock+0x170/0x170
[  449.809733]  ? print_usage_bug+0xc0/0xc0
[  449.813786]  ? lock_release+0x970/0x970
[  449.817765]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.822954]  ? find_held_lock+0x36/0x1c0
[  449.827009]  ? graph_lock+0x170/0x170
[  449.830806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.836334]  ? check_preemption_disabled+0x48/0x200
[  449.841356]  ? __lock_is_held+0xb5/0x140
[  449.845419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.850948]  ? check_preemption_disabled+0x48/0x200
[  449.855967]  run_timer_softirq+0x52/0xb0
[  449.860021]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.865026]  __do_softirq+0x30b/0xad8
[  449.868830]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.873926]  ? pvclock_read_flags+0x160/0x160
[  449.878414]  ? lapic_next_event+0x5a/0x90
[  449.882550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.888071]  ? check_preemption_disabled+0x48/0x200
[  449.893075]  ? check_preemption_disabled+0x48/0x200
[  449.898087]  ? kvm_clock_read+0x18/0x30
[  449.902050]  ? kvm_sched_clock_read+0x9/0x20
[  449.906455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.911984]  ? check_preemption_disabled+0x48/0x200
[  449.917001]  irq_exit+0x17f/0x1c0
[  449.920445]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.925284]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.931158]  ? interrupt_entry+0xb5/0xf0
[  449.935228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.940235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.945240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.950077]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.955081]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.960101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.965627]  ? check_preemption_disabled+0x48/0x200
[  449.970652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.976191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.981033]  apic_timer_interrupt+0xf/0x20
[  449.985254]  </IRQ>
[  449.987483] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  449.992751] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  450.011645] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  450.019369] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  450.026629] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  450.033887] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  450.041147] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  450.048402] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  450.055675]  ? arch_local_irq_restore+0x45/0x52
[  450.060355]  dump_stack+0x26a/0x2b4
[  450.063984]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.069169]  ? mark_held_locks+0x130/0x130
[  450.073397]  ? mark_held_locks+0x130/0x130
[  450.077628]  dump_header+0x27b/0xf72
[  450.081369]  ? pagefault_out_of_memory+0x197/0x197
[  450.086296]  ? mark_held_locks+0x130/0x130
[  450.090521]  ? __lock_acquire+0x7ec/0x4ec0
[  450.094752]  ? mem_cgroup_charge_statistics+0x780/0x780
[  450.100106]  ? print_usage_bug+0xc0/0xc0
[  450.104157]  ? print_usage_bug+0xc0/0xc0
[  450.108218]  ? graph_lock+0x170/0x170
[  450.112011]  ? graph_lock+0x170/0x170
[  450.115806]  ? print_usage_bug+0xc0/0xc0
[  450.119859]  ? print_usage_bug+0xc0/0xc0
[  450.123926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.129461]  ? find_held_lock+0x36/0x1c0
[  450.133520]  ? mark_held_locks+0xc7/0x130
[  450.137659]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.142768]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.147862]  ? lockdep_hardirqs_on+0x421/0x5c0
[  450.152435]  ? trace_hardirqs_on+0xbd/0x310
[  450.156744]  ? kasan_check_read+0x11/0x20
[  450.160884]  ? ___ratelimit+0x36f/0x655
[  450.164855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.170301]  ? trace_hardirqs_on+0x310/0x310
[  450.174704]  ? lock_downgrade+0x900/0x900
[  450.179894]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.187073]  ? ___ratelimit+0xaa/0x655
[  450.191218]  ? idr_get_free+0xec0/0xec0
[  450.195183]  ? kasan_check_write+0x14/0x20
[  450.199411]  ? do_raw_spin_lock+0xc1/0x200
[  450.204862]  oom_kill_process.cold.27+0x10/0x903
[  450.211175]  ? graph_lock+0x170/0x170
[  450.216366]  ? _raw_spin_unlock+0x2c/0x50
[  450.221040]  ? oom_badness+0xe6/0xaa0
[  450.224838]  ? oom_evaluate_task+0x540/0x540
[  450.229241]  ? find_held_lock+0x36/0x1c0
[  450.233299]  ? out_of_memory+0x974/0x1430
[  450.237441]  ? lock_downgrade+0x900/0x900
[  450.242727]  ? check_preemption_disabled+0x48/0x200
[  450.247738]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.253525]  ? kasan_check_read+0x11/0x20
[  450.257667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.262934]  ? rcu_bh_qs+0xc0/0xc0
[  450.266470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.271491]  ? oom_evaluate_task+0x302/0x540
[  450.275908]  out_of_memory+0xa84/0x1430
[  450.279880]  ? oom_killer_disable+0x3a0/0x3a0
[  450.284374]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  450.289294]  ? __mutex_add_waiter+0x2a0/0x2a0
[  450.293796]  __alloc_pages_slowpath+0x2318/0x2d80
[  450.298653]  ? warn_alloc+0x120/0x120
[  450.302452]  ? find_get_entry+0x2f2/0xc40
[  450.306592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.312122]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  450.317038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.322565]  ? should_fail+0x22d/0xd01
[  450.326447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.331538]  ? __lock_is_held+0xb5/0x140
[  450.335612]  ? __lock_is_held+0xb5/0x140
[  450.339673]  ? find_held_lock+0x36/0x1c0
[  450.343830]  ? ___might_sleep+0x1ed/0x300
[  450.347969]  ? lock_release+0x970/0x970
[  450.351934]  ? arch_local_save_flags+0x40/0x40
[  450.356516]  ? __might_sleep+0x95/0x190
[  450.360502]  __alloc_pages_nodemask+0xa80/0xde0
[  450.365166]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.370171]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.375955]  ? kasan_check_read+0x11/0x20
[  450.380094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.385366]  ? graph_lock+0x170/0x170
[  450.389163]  ? print_usage_bug+0xc0/0xc0
[  450.393231]  ? graph_lock+0x170/0x170
[  450.397021]  ? graph_lock+0x170/0x170
[  450.400821]  ? __do_page_cache_readahead+0x7ce/0x980
[  450.405921]  ? find_held_lock+0x36/0x1c0
[  450.409977]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  450.415510]  alloc_pages_current+0x10c/0x210
[  450.419909]  ? lock_downgrade+0x900/0x900
[  450.424051]  __page_cache_alloc+0x38f/0x5b0
[  450.428366]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.434252]  ? kasan_check_read+0x11/0x20
[  450.438392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.443661]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  450.448323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.453876]  ? check_preemption_disabled+0x48/0x200
[  450.458914]  filemap_fault+0x1594/0x25f0
[  450.462977]  ? __lock_page_or_retry+0xa00/0xa00
[  450.467640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.473428]  ? kasan_check_read+0x11/0x20
[  450.477567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.482839]  ? rcu_bh_qs+0xc0/0xc0
[  450.486388]  ? filemap_map_pages+0xdea/0x1980
[  450.490970]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.496066]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  450.501338]  ? debug_object_free+0x325/0x690
[  450.505743]  ? find_get_pages_range_tag+0x1320/0x1320
[  450.510925]  ? graph_lock+0x170/0x170
[  450.514719]  ? kasan_check_read+0x11/0x20
[  450.518855]  ? debug_object_destroy+0x2b0/0x2b0
[  450.523527]  ? lock_acquire+0x1ed/0x520
[  450.527493]  ? ext4_filemap_fault+0x7a/0xad
[  450.531811]  ? lock_release+0x970/0x970
[  450.535778]  ? arch_local_save_flags+0x40/0x40
[  450.540388]  ? futex_wait_setup+0x3e0/0x3e0
[  450.544716]  ? down_read+0xb0/0x1d0
[  450.548350]  ? ext4_filemap_fault+0x7a/0xad
[  450.552664]  ? __down_interruptible+0x700/0x700
[  450.557361]  ext4_filemap_fault+0x82/0xad
[  450.561510]  __do_fault+0x100/0x6b0
[  450.565137]  ? print_bad_pte+0x6c0/0x6c0
[  450.569193]  ? do_futex+0x249/0x26d0
[  450.572900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.578433]  ? pmd_val+0x88/0x100
[  450.581894]  ? add_mm_counter_fast+0xd0/0xd0
[  450.586294]  ? pmd_val+0x88/0x100
[  450.589746]  ? add_mm_counter_fast+0xd0/0xd0
[  450.594166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.599698]  __handle_mm_fault+0x3709/0x53e0
[  450.604094]  ? perf_trace_lock+0x14d/0x7a0
[  450.608337]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  450.613168]  ? graph_lock+0x170/0x170
[  450.616963]  ? print_usage_bug+0xc0/0xc0
[  450.621032]  ? graph_lock+0x170/0x170
[  450.624821]  ? graph_lock+0x170/0x170
[  450.628627]  ? handle_mm_fault+0x42a/0xc70
[  450.632855]  ? lock_downgrade+0x900/0x900
[  450.636995]  ? check_preemption_disabled+0x48/0x200
[  450.642007]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.647792]  ? kasan_check_read+0x11/0x20
[  450.651932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.657202]  ? rcu_bh_qs+0xc0/0xc0
[  450.660733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.666177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.671705]  ? check_preemption_disabled+0x48/0x200
[  450.676718]  handle_mm_fault+0x54f/0xc70
[  450.680773]  ? __handle_mm_fault+0x53e0/0x53e0
[  450.685347]  ? find_vma+0x34/0x190
[  450.688885]  __do_page_fault+0x67d/0xed0
[  450.692946]  ? mm_fault_error+0x380/0x380
[  450.697084]  ? trace_hardirqs_off+0xb8/0x310
[  450.701485]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.707969]  ? trace_hardirqs_on+0x310/0x310
[  450.712632]  do_page_fault+0xf2/0x7e0
[  450.716427]  ? vmalloc_sync_all+0x30/0x30
[  450.720666]  ? error_entry+0x70/0xd0
[  450.724373]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.729376]  ? trace_hardirqs_on_caller+0xc0/0x310
[  450.734298]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.739226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.744062]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.749067]  ? trace_hardirqs_off+0x310/0x310
[  450.753581]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.758680]  ? page_fault+0x8/0x30
[  450.762217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.767057]  ? page_fault+0x8/0x30
[  450.770594]  page_fault+0x1e/0x30
[  450.774035] RIP: 0033:0x45ddf3
[  450.777220] Code: Bad RIP value.
[  450.780575] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  450.785941] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  450.793217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  450.800479] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  450.807738] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  450.814995] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  450.822272] warn_alloc_show_mem: 1 callbacks suppressed
[  450.822281] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  450.822283] Mem-Info:
[  450.822318] active_anon:44771 inactive_anon:978 isolated_anon:0
[  450.822318]  active_file:16 inactive_file:16 isolated_file:0
[  450.822318]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.822318]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  450.822318]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  450.822318]  free:13720 free_pcp:159 free_cma:0
[  450.827644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.834994] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.837379] Call Trace:
[  450.870229] Node 0 
[  450.879559]  <IRQ>
[  450.907139] 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
[  450.909685]  dump_stack+0x1c4/0x2b4
[  450.911884] lowmem_reserve[]: 0
[  450.914024]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.939491]  2819
[  450.943112]  warn_alloc.cold.119+0xb7/0x1bd
[  450.946354]  6323
[  450.951530]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.953555]  6323
[  450.957880]  ? lock_downgrade+0x900/0x900
[  450.959911] Node 0 
[  450.964738]  ? trace_hardirqs_off+0xb8/0x310
[  450.966787] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  450.970896]  ? trace_hardirqs_off+0xb8/0x310
[  450.973097] lowmem_reserve[]:
[  450.977494]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.004000]  0
[  451.008416]  ? warn_alloc+0x120/0x120
[  451.011476]  0
[  451.016307]  ? __lock_acquire+0x7ec/0x4ec0
[  451.018077]  3503
[  451.021860]  ? warn_alloc+0x120/0x120
[  451.023631]  3503
[  451.027847]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  451.027861]  ? print_usage_bug+0xc0/0xc0
[  451.029896] Node 0 
[  451.033678]  ? warn_alloc+0x120/0x120
[  451.035733] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  451.041488]  ? print_usage_bug+0xc0/0xc0
[  451.045513] lowmem_reserve[]:
[  451.047731]  ? mark_held_locks+0x130/0x130
[  451.051515]  0
[  451.079861]  ? mark_held_locks+0x130/0x130
[  451.083885]  0 0
[  451.086983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.091181]  0
[  451.092968]  ? should_fail+0x22d/0xd01
[  451.099122]  ? graph_lock+0x170/0x170
[  451.104624] Node 0 
[  451.106412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.110261] DMA: 1*4kB 
[  451.115016]  ? __lock_acquire+0x7ec/0x4ec0
[  451.118088] (U) 
[  451.124310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.126862] 0*8kB 
[  451.131078]  ? should_fail+0x22d/0xd01
[  451.133023] 0*16kB 
[  451.138113]  ? mark_held_locks+0x130/0x130
[  451.140228] 1*32kB 
[  451.144522]  ? mark_held_locks+0x130/0x130
[  451.146728] (U) 
[  451.150942]  ? lock_downgrade+0x900/0x900
[  451.153149] 2*64kB 
[  451.157367]  ? graph_lock+0x170/0x170
[  451.159311] (U) 
[  451.163445]  ? graph_lock+0x170/0x170
[  451.165649] 1*128kB (U) 
[  451.169446]  ? graph_lock+0x170/0x170
[  451.171385] 1*256kB (U) 
[  451.175170]  ? print_usage_bug+0xc0/0xc0
[  451.177807] 0*512kB 
[  451.181590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.184228] 1*1024kB 
[  451.188282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.190574] (U) 
[  451.194968]  ? check_preemption_disabled+0x48/0x200
[  451.197349] 1*2048kB 
[  451.202869]  ? check_preemption_disabled+0x48/0x200
[  451.204816] (M) 
[  451.209822]  ? __lock_is_held+0xb5/0x140
[  451.212199] 3*4096kB 
[  451.217201]  __alloc_pages_nodemask+0xa80/0xde0
[  451.219139] (M) = 15908kB
[  451.223188]  ? graph_lock+0x170/0x170
[  451.225568] Node 0 
[  451.230217]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.232939] DMA32: 4*4kB 
[  451.236728]  ? graph_lock+0x170/0x170
[  451.238941] (M) 
[  451.243945]  ? find_held_lock+0x36/0x1c0
[  451.246664] 1*8kB 
[  451.250454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.252392] (U) 
[  451.256436]  ? lock_downgrade+0x900/0x900
[  451.258557] 3*16kB 
[  451.263210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.265146] (UM) 2*32kB 
[  451.269291]  cache_grow_begin+0x91/0x8c0
[  451.271493] (M) 
[  451.277114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.279750] 5*64kB 
[  451.283793]  fallback_alloc+0x203/0x2e0
[  451.285733] (UM) 
[  451.290128]  ____cache_alloc_node+0x1c7/0x1e0
[  451.292337] 4*128kB 
[  451.296292]  kmem_cache_alloc_node+0xe3/0x730
[  451.298316] (UM) 4*256kB 
[  451.302800]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.305087] (UM) 
[  451.309563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.312833] 3*512kB (M) 
[  451.317937]  __alloc_skb+0x119/0x770
[  451.319961] 3*1024kB 
[  451.324528]  ? calc_wheel_index+0x220/0x220
[  451.327167] (UM) 
[  451.330861]  ? skb_scrub_packet+0x490/0x490
[  451.333242] 3*2048kB 
[  451.337555]  ? vprintk_default+0x28/0x30
[  451.339579] (M) 
[  451.343896]  ? vprintk_func+0x85/0x181
[  451.346279] 3*4096kB 
[  451.350322]  ? printk+0xa7/0xcf
[  451.352289] (M) 
[  451.356161]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  451.358541] = 25032kB
[  451.361812]  new_skb+0x26/0x1c0
[  451.363756] Node 0 
[  451.368496]  aoecmd_cfg+0x279/0x7f0
[  451.370876] Normal: 
[  451.374138]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  451.376351] 1417*4kB 
[  451.379959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.382258] (MEH) 
[  451.386577]  ? check_preemption_disabled+0x48/0x200
[  451.388954] 374*8kB 
[  451.394476]  ? check_preemption_disabled+0x48/0x200
[  451.396598] (MEH) 
[  451.401601]  ? __lock_is_held+0xb5/0x140
[  451.403889] 174*16kB 
[  451.408893]  discover_timer+0x50/0x60
[  451.411005] (MEH) 
[  451.415047]  call_timer_fn+0x272/0x920
[  451.417422] 59*32kB 
[  451.421201]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.423319] (UMH) 
[  451.427188]  ? process_timeout+0x40/0x40
[  451.429472] 6*64kB (H) 
[  451.434299]  ? find_held_lock+0x36/0x1c0
[  451.436416] 2*128kB 
[  451.440486]  ? __run_timers+0x7da/0xc70
[  451.443031] (H) 
[  451.447075]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.449364] 0*256kB 
[  451.453321]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.455271] 0*512kB 
[  451.459749]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.462043] 0*1024kB 
[  451.466520]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.468931] 0*2048kB 0*4096kB 
[  451.473774]  ? trace_hardirqs_on+0xbd/0x310
[  451.476163] = 13972kB
[  451.480725]  ? kasan_check_read+0x11/0x20
[  451.483892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.488187]  ? __run_timers+0x7da/0xc70
[  451.490570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.494694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.503493] 1017 total pagecache pages
[  451.507456]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.515998] 0 pages in swap cache
[  451.521538]  __run_timers+0x7e5/0xc70
[  451.525397] Swap cache stats: add 0, delete 0, find 0/0
[  451.530228]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.533647] Free swap  = 0kB
[  451.537430]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.542775] Total swap = 0kB
[  451.548122]  ? graph_lock+0x170/0x170
[  451.551112] 1965979 pages RAM
[  451.556111]  ? enqueue_hrtimer+0x1a5/0x560
[  451.559099] 0 pages HighMem/MovableOnly
[  451.562882]  ? lock_release+0x970/0x970
[  451.566054] 342307 pages reserved
[  451.566061] 0 pages cma reserved
[  451.570279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.574282] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.578186]  ? find_held_lock+0x36/0x1c0
[  451.581682] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.584957]  ? graph_lock+0x170/0x170
[  451.590123] syz-fuzzer cpuset=
[  451.596595]  ? pvclock_read_flags+0x160/0x160
[  451.600622] /
[  451.610838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.614604]  mems_allowed=0
[  451.617772]  ? check_preemption_disabled+0x48/0x200
[  451.637365]  ? __lock_is_held+0xb5/0x140
[  451.641425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.646950]  ? check_preemption_disabled+0x48/0x200
[  451.651959]  run_timer_softirq+0x52/0xb0
[  451.656008]  ? rcu_read_lock_sched_held+0x108/0x120
[  451.661014]  __do_softirq+0x30b/0xad8
[  451.664816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  451.669916]  ? pvclock_read_flags+0x160/0x160
[  451.674436]  ? lapic_next_event+0x5a/0x90
[  451.678577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.684103]  ? check_preemption_disabled+0x48/0x200
[  451.689108]  ? check_preemption_disabled+0x48/0x200
[  451.694116]  ? kvm_clock_read+0x18/0x30
[  451.698082]  ? kvm_sched_clock_read+0x9/0x20
[  451.702491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.708014]  ? check_preemption_disabled+0x48/0x200
[  451.713029]  irq_exit+0x17f/0x1c0
[  451.716474]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.721307]  ? smp_reschedule_interrupt+0x109/0x650
[  451.726315]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.732192]  ? interrupt_entry+0xb5/0xf0
[  451.736250]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.741344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.746351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.752198]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.758255]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.763265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.768794]  ? check_preemption_disabled+0x48/0x200
[  451.773797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.779332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.784173]  apic_timer_interrupt+0xf/0x20
[  451.788390]  </IRQ>
[  451.790624] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  451.795544] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  451.814433] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  451.822132] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  451.829389] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  451.836648] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  451.843916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  451.851177] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  451.858466]  skb_clone+0x1bb/0x500
[  451.862000]  ? finish_task_switch+0x616/0x900
[  451.866483]  ? skb_split+0x11e0/0x11e0
[  451.870359]  ? preempt_notifier_register+0x200/0x200
[  451.875445]  ? __switch_to_asm+0x34/0x70
[  451.879511]  ? __switch_to_asm+0x34/0x70
[  451.883559]  ? __switch_to_asm+0x40/0x70
[  451.887606]  ? __switch_to_asm+0x34/0x70
[  451.891653]  ? __switch_to_asm+0x40/0x70
[  451.895714]  ? __switch_to_asm+0x34/0x70
[  451.899761]  ? __switch_to_asm+0x40/0x70
[  451.903804]  ? __switch_to_asm+0x34/0x70
[  451.907850]  ? __switch_to_asm+0x34/0x70
[  451.911910]  ? __switch_to_asm+0x40/0x70
[  451.915963]  ? __switch_to_asm+0x34/0x70
[  451.920020]  bpf_clone_redirect+0xb9/0x490
[  451.924244]  ? __schedule+0x874/0x1ed0
[  451.928128]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  451.933136]  ? __sched_text_start+0x8/0x8
[  451.937277]  ? retint_kernel+0x2d/0x2d
[  451.941162]  ? find_held_lock+0x36/0x1c0
[  451.945221]  ? lock_acquire+0x1ed/0x520
[  451.949184]  ? bpf_test_run+0x3cb/0x780
[  451.953155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.958683]  ? check_preemption_disabled+0x48/0x200
[  451.963692]  ? kasan_check_read+0x11/0x20
[  451.967831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.973107]  ? rcu_bh_qs+0xc0/0xc0
[  451.976634]  ? preempt_schedule+0x4d/0x60
[  451.980857]  ? ___preempt_schedule+0x16/0x18
[  451.985264]  ? bpf_test_run+0x25d/0x780
[  451.989236]  ? netlink_diag_dump+0x2a0/0x2a0
[  451.993644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.999168]  ? bpf_test_init.isra.9+0x70/0x100
[  452.003743]  ? bpf_prog_test_run_skb+0x634/0xb40
[  452.008494]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.013325]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.018844]  ? fput+0x130/0x1a0
[  452.022115]  ? __bpf_prog_get+0x9b/0x290
[  452.026165]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.030997]  ? bpf_prog_test_run+0x130/0x1a0
[  452.035411]  ? __x64_sys_bpf+0x3d8/0x510
[  452.039462]  ? bpf_prog_get+0x20/0x20
[  452.043277]  ? do_syscall_64+0x1b9/0x820
[  452.047335]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.052694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.057618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.062457]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.067471]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.072481]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.077494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.082335]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.087707] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  452.087762] aoe: skb alloc failure
[  452.094705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.094709] Call Trace:
[  452.094714]  <IRQ>
[  452.094728]  dump_stack+0x1c4/0x2b4
[  452.094743]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.098280] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.107602]  warn_alloc.cold.119+0xb7/0x1bd
[  452.110146] syz-executor5 cpuset=
[  452.112277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.115869] syz5
[  452.121061]  ? lock_downgrade+0x900/0x900
[  452.131518]  mems_allowed=0
[  452.135825]  ? trace_hardirqs_off+0xb8/0x310
[  452.157446]  ? trace_hardirqs_off+0xb8/0x310
[  452.161855]  __alloc_pages_slowpath+0x2667/0x2d80
[  452.166717]  ? warn_alloc+0x120/0x120
[  452.170514]  ? trace_hardirqs_on+0x310/0x310
[  452.174919]  ? warn_alloc+0x120/0x120
[  452.178715]  ? print_usage_bug+0xc0/0xc0
[  452.182791]  ? warn_alloc+0x120/0x120
[  452.186582]  ? ktime_get+0x2e1/0x440
[  452.190287]  ? print_usage_bug+0xc0/0xc0
[  452.194341]  ? __lock_acquire+0x7ec/0x4ec0
[  452.198582]  ? __lock_acquire+0x7ec/0x4ec0
[  452.202823]  ? kasan_check_read+0x11/0x20
[  452.206966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.212496]  ? should_fail+0x22d/0xd01
[  452.216374]  ? rcu_bh_qs+0xc0/0xc0
[  452.219909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.225003]  ? __lock_acquire+0x7ec/0x4ec0
[  452.229235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.234326]  ? __lock_acquire+0x7ec/0x4ec0
[  452.238554]  ? should_fail+0x22d/0xd01
[  452.242448]  ? rcu_idle_enter+0x4b0/0x4b0
[  452.246611]  ? mark_held_locks+0x130/0x130
[  452.250835]  ? mark_held_locks+0x130/0x130
[  452.255063]  ? mark_held_locks+0xc7/0x130
[  452.259208]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  452.264213]  ? graph_lock+0x170/0x170
[  452.268033]  ? print_usage_bug+0xc0/0xc0
[  452.272086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.277626]  ? check_preemption_disabled+0x48/0x200
[  452.282629]  ? check_preemption_disabled+0x48/0x200
[  452.287818]  ? __lock_is_held+0xb5/0x140
[  452.291876]  __alloc_pages_nodemask+0xa80/0xde0
[  452.296536]  ? graph_lock+0x170/0x170
[  452.300326]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.305330]  ? graph_lock+0x170/0x170
[  452.309133]  ? find_held_lock+0x36/0x1c0
[  452.313198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.317954]  ? lock_downgrade+0x900/0x900
[  452.322111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.327646]  cache_grow_begin+0x91/0x8c0
[  452.331697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.336102]  fallback_alloc+0x203/0x2e0
[  452.340070]  ____cache_alloc_node+0x1c7/0x1e0
[  452.344558]  kmem_cache_alloc_node+0xe3/0x730
[  452.349043]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.353284]  __alloc_skb+0x119/0x770
[  452.356990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.362301]  ? skb_scrub_packet+0x490/0x490
[  452.366609]  ? lock_downgrade+0x900/0x900
[  452.370768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.376293]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.381738]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.387179]  ? addrconf_rs_timer+0x690/0x690
[  452.391589]  ndisc_alloc_skb+0x144/0x340
[  452.395642]  ndisc_send_rs+0x331/0x6e0
[  452.399523]  addrconf_rs_timer+0x314/0x690
[  452.403757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.407998]  call_timer_fn+0x272/0x920
[  452.411888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.416114]  ? process_timeout+0x40/0x40
[  452.420156]  ? find_held_lock+0x36/0x1c0
[  452.424224]  ? mark_held_locks+0xc7/0x130
[  452.428364]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.432851]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.437332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.441658]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.446231]  ? trace_hardirqs_on+0xbd/0x310
[  452.450540]  ? kasan_check_read+0x11/0x20
[  452.454675]  ? __run_timers+0x7da/0xc70
[  452.458638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.464083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.468311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.472541]  __run_timers+0x7e5/0xc70
[  452.476340]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.481692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.486701]  ? graph_lock+0x170/0x170
[  452.490503]  ? print_usage_bug+0xc0/0xc0
[  452.494556]  ? lock_release+0x970/0x970
[  452.498535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.503753]  ? find_held_lock+0x36/0x1c0
[  452.507829]  ? graph_lock+0x170/0x170
[  452.511623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.517169]  ? check_preemption_disabled+0x48/0x200
[  452.522192]  ? __lock_is_held+0xb5/0x140
[  452.526248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.531777]  ? check_preemption_disabled+0x48/0x200
[  452.536793]  run_timer_softirq+0x52/0xb0
[  452.540844]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.545851]  __do_softirq+0x30b/0xad8
[  452.549656]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.554759]  ? pvclock_read_flags+0x160/0x160
[  452.559249]  ? lapic_next_event+0x5a/0x90
[  452.563388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.568918]  ? check_preemption_disabled+0x48/0x200
[  452.573922]  ? check_preemption_disabled+0x48/0x200
[  452.578937]  ? kvm_clock_read+0x18/0x30
[  452.582908]  ? kvm_sched_clock_read+0x9/0x20
[  452.587313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.592841]  ? check_preemption_disabled+0x48/0x200
[  452.597859]  irq_exit+0x17f/0x1c0
[  452.601311]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.606149]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.612026]  ? interrupt_entry+0xb5/0xf0
[  452.616077]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.621086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.626113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.630946]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.635955]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.640964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.646492]  ? check_preemption_disabled+0x48/0x200
[  452.651520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.657052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.661897]  apic_timer_interrupt+0xf/0x20
[  452.666116]  </IRQ>
[  452.668351] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  452.673633] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  452.692521] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  452.700254] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  452.707508] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  452.714769] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  452.722030] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  452.729288] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  452.736563]  ? arch_local_irq_restore+0x45/0x52
[  452.741230]  dump_stack+0x26a/0x2b4
[  452.744854]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.750035]  ? mark_held_locks+0x130/0x130
[  452.754263]  ? mark_held_locks+0x130/0x130
[  452.758496]  dump_header+0x27b/0xf72
[  452.762212]  ? pagefault_out_of_memory+0x197/0x197
[  452.767150]  ? mark_held_locks+0x130/0x130
[  452.771383]  ? __lock_acquire+0x7ec/0x4ec0
[  452.775610]  ? mem_cgroup_charge_statistics+0x780/0x780
[  452.780966]  ? print_usage_bug+0xc0/0xc0
[  452.785022]  ? print_usage_bug+0xc0/0xc0
[  452.789079]  ? graph_lock+0x170/0x170
[  452.792870]  ? graph_lock+0x170/0x170
[  452.796678]  ? print_usage_bug+0xc0/0xc0
[  452.800732]  ? print_usage_bug+0xc0/0xc0
[  452.804784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.810309]  ? find_held_lock+0x36/0x1c0
[  452.814380]  ? mark_held_locks+0xc7/0x130
[  452.818536]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.823624]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.828716]  ? lockdep_hardirqs_on+0x421/0x5c0
[  452.833286]  ? trace_hardirqs_on+0xbd/0x310
[  452.837592]  ? kasan_check_read+0x11/0x20
[  452.841727]  ? ___ratelimit+0x36f/0x655
[  452.845693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.851143]  ? trace_hardirqs_on+0x310/0x310
[  452.855545]  ? lock_downgrade+0x900/0x900
[  452.859692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.864789]  ? ___ratelimit+0xaa/0x655
[  452.868668]  ? idr_get_free+0xec0/0xec0
[  452.872638]  ? kasan_check_write+0x14/0x20
[  452.876863]  ? do_raw_spin_lock+0xc1/0x200
[  452.881090]  oom_kill_process.cold.27+0x10/0x903
[  452.885839]  ? graph_lock+0x170/0x170
[  452.889633]  ? _raw_spin_unlock+0x2c/0x50
[  452.893768]  ? oom_badness+0xe6/0xaa0
[  452.897564]  ? oom_evaluate_task+0x540/0x540
[  452.901969]  ? find_held_lock+0x36/0x1c0
[  452.906031]  ? out_of_memory+0x974/0x1430
[  452.910171]  ? lock_downgrade+0x900/0x900
[  452.914310]  ? check_preemption_disabled+0x48/0x200
[  452.919328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.925111]  ? kasan_check_read+0x11/0x20
[  452.929258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.934527]  ? rcu_bh_qs+0xc0/0xc0
[  452.938065]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.943083]  ? oom_evaluate_task+0x302/0x540
[  452.947485]  out_of_memory+0xa84/0x1430
[  452.951461]  ? oom_killer_disable+0x3a0/0x3a0
[  452.955948]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  452.960870]  ? __mutex_add_waiter+0x2a0/0x2a0
[  452.965368]  __alloc_pages_slowpath+0x2318/0x2d80
[  452.970227]  ? warn_alloc+0x120/0x120
[  452.974028]  ? find_get_entry+0x2f2/0xc40
[  452.978177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.983707]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  452.988624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.994152]  ? should_fail+0x22d/0xd01
[  452.998033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.003210]  ? __lock_is_held+0xb5/0x140
[  453.007300]  ? __lock_is_held+0xb5/0x140
[  453.011352]  ? find_held_lock+0x36/0x1c0
[  453.015400]  ? ___might_sleep+0x1ed/0x300
[  453.019533]  ? lock_release+0x970/0x970
[  453.023496]  ? arch_local_save_flags+0x40/0x40
[  453.028078]  ? __might_sleep+0x95/0x190
[  453.032051]  __alloc_pages_nodemask+0xa80/0xde0
[  453.036717]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.041724]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.047506]  ? kasan_check_read+0x11/0x20
[  453.051655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.056930]  ? graph_lock+0x170/0x170
[  453.060725]  ? print_usage_bug+0xc0/0xc0
[  453.064782]  ? graph_lock+0x170/0x170
[  453.068571]  ? graph_lock+0x170/0x170
[  453.072357]  ? __do_page_cache_readahead+0x7ce/0x980
[  453.077461]  ? find_held_lock+0x36/0x1c0
[  453.081515]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  453.087050]  alloc_pages_current+0x10c/0x210
[  453.091447]  ? lock_downgrade+0x900/0x900
[  453.095589]  __page_cache_alloc+0x38f/0x5b0
[  453.099900]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.105690]  ? kasan_check_read+0x11/0x20
[  453.109825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.115091]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  453.119759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.125285]  ? check_preemption_disabled+0x48/0x200
[  453.130297]  filemap_fault+0x1594/0x25f0
[  453.134359]  ? __lock_page_or_retry+0xa00/0xa00
[  453.139031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.145054]  ? kasan_check_read+0x11/0x20
[  453.149216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.154481]  ? rcu_bh_qs+0xc0/0xc0
[  453.158020]  ? filemap_map_pages+0xdea/0x1980
[  453.162516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.167619]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  453.172887]  ? debug_object_free+0x325/0x690
[  453.177288]  ? find_get_pages_range_tag+0x1320/0x1320
[  453.182476]  ? graph_lock+0x170/0x170
[  453.186274]  ? kasan_check_read+0x11/0x20
[  453.190409]  ? debug_object_destroy+0x2b0/0x2b0
[  453.195165]  ? lock_acquire+0x1ed/0x520
[  453.199138]  ? ext4_filemap_fault+0x7a/0xad
[  453.203455]  ? lock_release+0x970/0x970
[  453.207423]  ? arch_local_save_flags+0x40/0x40
[  453.212000]  ? futex_wait_setup+0x3e0/0x3e0
[  453.216328]  ? down_read+0xb0/0x1d0
[  453.219948]  ? ext4_filemap_fault+0x7a/0xad
[  453.224261]  ? __down_interruptible+0x700/0x700
[  453.228938]  ext4_filemap_fault+0x82/0xad
[  453.233090]  __do_fault+0x100/0x6b0
[  453.236715]  ? print_bad_pte+0x6c0/0x6c0
[  453.240766]  ? do_futex+0x249/0x26d0
[  453.244471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.250001]  ? pmd_val+0x88/0x100
[  453.253442]  ? add_mm_counter_fast+0xd0/0xd0
[  453.257840]  ? pmd_val+0x88/0x100
[  453.261288]  ? add_mm_counter_fast+0xd0/0xd0
[  453.265688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.271222]  __handle_mm_fault+0x3709/0x53e0
[  453.275619]  ? perf_trace_lock+0x14d/0x7a0
[  453.279853]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  453.284688]  ? graph_lock+0x170/0x170
[  453.288484]  ? print_usage_bug+0xc0/0xc0
[  453.292539]  ? graph_lock+0x170/0x170
[  453.296331]  ? graph_lock+0x170/0x170
[  453.300146]  ? handle_mm_fault+0x42a/0xc70
[  453.304371]  ? lock_downgrade+0x900/0x900
[  453.308504]  ? check_preemption_disabled+0x48/0x200
[  453.314014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.319799]  ? kasan_check_read+0x11/0x20
[  453.323937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.329205]  ? rcu_bh_qs+0xc0/0xc0
[  453.332735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.338178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.343708]  ? check_preemption_disabled+0x48/0x200
[  453.348725]  handle_mm_fault+0x54f/0xc70
[  453.352783]  ? __handle_mm_fault+0x53e0/0x53e0
[  453.357361]  ? find_vma+0x34/0x190
[  453.360900]  __do_page_fault+0x67d/0xed0
[  453.364961]  ? mm_fault_error+0x380/0x380
[  453.369105]  ? trace_hardirqs_off+0xb8/0x310
[  453.373510]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  453.378862]  ? trace_hardirqs_on+0x310/0x310
[  453.383266]  do_page_fault+0xf2/0x7e0
[  453.387063]  ? vmalloc_sync_all+0x30/0x30
[  453.391211]  ? error_entry+0x70/0xd0
[  453.394928]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.399937]  ? trace_hardirqs_on_caller+0xc0/0x310
[  453.404861]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.409801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.414632]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.419721]  ? trace_hardirqs_off+0x310/0x310
[  453.424211]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.429216]  ? page_fault+0x8/0x30
[  453.432751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.437585]  ? page_fault+0x8/0x30
[  453.441207]  page_fault+0x1e/0x30
[  453.444650] RIP: 0033:0x45ddf3
[  453.447837] Code: Bad RIP value.
[  453.451190] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  453.456545] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  453.463807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  453.471068] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  453.478331] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  453.485590] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  453.492868] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  453.492873] warn_alloc_show_mem: 1 callbacks suppressed
[  453.492879] Mem-Info:
[  453.500227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.505581] active_anon:44771 inactive_anon:978 isolated_anon:0
[  453.505581]  active_file:16 inactive_file:16 isolated_file:0
[  453.505581]  unevictable:0 dirty:0 writeback:0 unstable:0
[  453.505581]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  453.505581]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  453.505581]  free:13720 free_pcp:159 free_cma:0
[  453.507948] Call Trace:
[  453.517314] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  453.550156]  <IRQ>
[  453.552719] Node 0 
[  453.580389]  dump_stack+0x1c4/0x2b4
[  453.582528] 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
[  453.584730]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.588322] lowmem_reserve[]:
[  453.613815]  warn_alloc.cold.119+0xb7/0x1bd
[  453.618958]  0 2819
[  453.622053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.626336]  6323 6323
[  453.628575]  ? lock_downgrade+0x900/0x900
[  453.635867]  ? trace_hardirqs_off+0xb8/0x310
[  453.639982] Node 0 DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  453.644391]  ? trace_hardirqs_off+0xb8/0x310
[  453.644412]  __alloc_pages_slowpath+0x2667/0x2d80
[  453.671536] lowmem_reserve[]: 0
[  453.675957]  ? warn_alloc+0x120/0x120
[  453.680740]  0 3503
[  453.684027]  ? __lock_acquire+0x7ec/0x4ec0
[  453.687793]  3503
[  453.690013]  ? warn_alloc+0x120/0x120
[  453.694214] Node 0 
[  453.696265]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  453.700073] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  453.702268]  ? print_usage_bug+0xc0/0xc0
[  453.708029] lowmem_reserve[]:
[  453.736384]  ? warn_alloc+0x120/0x120
[  453.740440]  0
[  453.743525]  ? print_usage_bug+0xc0/0xc0
[  453.747289]  0
[  453.749078]  ? mark_held_locks+0x130/0x130
[  453.753111]  0 0
[  453.754993]  ? mark_held_locks+0x130/0x130
[  453.761156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.765388] Node 0 
[  453.770900]  ? should_fail+0x22d/0xd01
[  453.770907] DMA: 
[  453.773138]  ? graph_lock+0x170/0x170
[  453.777006] 1*4kB 
[  453.779063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.782827] (U) 
[  453.784961]  ? __lock_acquire+0x7ec/0x4ec0
[  453.790029] 0*8kB 
[  453.791997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.796197] 0*16kB 
[  453.798325]  ? should_fail+0x22d/0xd01
[  453.803394] 1*32kB 
[  453.805617]  ? mark_held_locks+0x130/0x130
[  453.809467] (U) 
[  453.811684]  ? mark_held_locks+0x130/0x130
[  453.815890] 2*64kB 
[  453.817847]  ? lock_downgrade+0x900/0x900
[  453.822058] (U) 
[  453.824289]  ? graph_lock+0x170/0x170
[  453.828405] 1*128kB 
[  453.830363]  ? graph_lock+0x170/0x170
[  453.834131] (U) 
[  453.836435]  ? graph_lock+0x170/0x170
[  453.840202] 1*256kB (U) 
[  453.842168]  ? print_usage_bug+0xc0/0xc0
[  453.845941] 0*512kB 
[  453.848596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.852624] 1*1024kB 
[  453.854930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.859303] (U) 
[  453.861695]  ? check_preemption_disabled+0x48/0x200
[  453.867194] 1*2048kB (M) 
[  453.869160]  ? check_preemption_disabled+0x48/0x200
[  453.874142] 3*4096kB 
[  453.876891]  ? __lock_is_held+0xb5/0x140
[  453.881866] (M) 
[  453.884278]  __alloc_pages_nodemask+0xa80/0xde0
[  453.888303] = 15908kB
[  453.890262]  ? graph_lock+0x170/0x170
[  453.894898] Node 0 
[  453.897291]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.901062] DMA32: 
[  453.903288]  ? graph_lock+0x170/0x170
[  453.908281] 4*4kB 
[  453.910504]  ? find_held_lock+0x36/0x1c0
[  453.914264] (M) 
[  453.916403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.920421] 1*8kB (U) 
[  453.922385]  ? lock_downgrade+0x900/0x900
[  453.927015] 3*16kB (UM) 
[  453.929505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.933624] 2*32kB 
[  453.936283]  cache_grow_begin+0x91/0x8c0
[  453.941779] (M) 5*64kB 
[  453.944002]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.948027] (UM) 
[  453.950608]  fallback_alloc+0x203/0x2e0
[  453.955087] 4*128kB 
[  453.957144]  ____cache_alloc_node+0x1c7/0x1e0
[  453.961081] (UM) 
[  453.963392]  kmem_cache_alloc_node+0xe3/0x730
[  453.967868] 4*256kB 
[  453.969934]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.974499] (UM) 
[  453.976803]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.981877] 3*512kB (M) 
[  453.983933]  __alloc_skb+0x119/0x770
[  453.988480] 3*1024kB 
[  453.991135]  ? calc_wheel_index+0x220/0x220
[  453.994813] (UM) 
[  453.997208]  ? skb_scrub_packet+0x490/0x490
[  454.001494] 3*2048kB 
[  454.003546]  ? vprintk_default+0x28/0x30
[  454.007831] (M) 
[  454.010222]  ? vprintk_func+0x85/0x181
[  454.014254] 3*4096kB 
[  454.016211]  ? printk+0xa7/0xcf
[  454.020075] (M) 
[  454.022468]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  454.025714] = 25032kB
[  454.027694]  new_skb+0x26/0x1c0
[  454.032409] Node 0 
[  454.034800]  aoecmd_cfg+0x279/0x7f0
[  454.038051] Normal: 
[  454.040276]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  454.043947] 1417*4kB 
[  454.046255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.050542] (MEH) 
[  454.052953]  ? check_preemption_disabled+0x48/0x200
[  454.058455] 374*8kB (MEH) 
[  454.060599]  ? check_preemption_disabled+0x48/0x200
[  454.065588] 174*16kB 
[  454.068419]  ? __lock_is_held+0xb5/0x140
[  454.073396] (MEH) 
[  454.075797]  discover_timer+0x50/0x60
[  454.079819] 59*32kB (UMH) 
[  454.082067]  call_timer_fn+0x272/0x920
[  454.085827] 6*64kB (H) 
[  454.088677]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  454.092532] 2*128kB 
[  454.095102]  ? process_timeout+0x40/0x40
[  454.099909] (H) 
[  454.102213]  ? find_held_lock+0x36/0x1c0
[  454.106241] 0*256kB 
[  454.108205]  ? __run_timers+0x7da/0xc70
[  454.112227] 0*512kB 
[  454.114528]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.118464] 0*1024kB 0*2048kB 
[  454.120774]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.125229] 0*4096kB = 13972kB
[  454.128407]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  454.132875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  454.136048]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.140869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  454.140877] 1017 total pagecache pages
[  454.149713]  ? trace_hardirqs_on+0xbd/0x310
[  454.154266] 0 pages in swap cache
[  454.162814]  ? kasan_check_read+0x11/0x20
[  454.166670] Swap cache stats: add 0, delete 0, find 0/0
[  454.170974]  ? __run_timers+0x7da/0xc70
[  454.174390] Free swap  = 0kB
[  454.174397] Total swap = 0kB
[  454.178539]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.183880] 1965979 pages RAM
[  454.187846]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  454.190827] 0 pages HighMem/MovableOnly
[  454.193825]  __run_timers+0x7e5/0xc70
[  454.199238] 342307 pages reserved
[  454.199244] 0 pages cma reserved
[  454.202340]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  454.207198] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  454.211103]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.211117]  ? graph_lock+0x170/0x170
[  454.211134]  ? enqueue_hrtimer+0x1a5/0x560
[  454.214955] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.218338]  ? lock_release+0x970/0x970
[  454.221672] syz-fuzzer cpuset=
[  454.227017]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.233480] /
[  454.238500]  ? find_held_lock+0x36/0x1c0
[  454.242266]  mems_allowed=0
[  454.246481]  ? graph_lock+0x170/0x170
[  454.281414]  ? pvclock_read_flags+0x160/0x160
[  454.285902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.291433]  ? check_preemption_disabled+0x48/0x200
[  454.296536]  ? __lock_is_held+0xb5/0x140
[  454.300587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.306112]  ? check_preemption_disabled+0x48/0x200
[  454.311126]  run_timer_softirq+0x52/0xb0
[  454.315178]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.320187]  __do_softirq+0x30b/0xad8
[  454.323985]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.329084]  ? pvclock_read_flags+0x160/0x160
[  454.333580]  ? lapic_next_event+0x5a/0x90
[  454.337717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.343244]  ? check_preemption_disabled+0x48/0x200
[  454.348248]  ? check_preemption_disabled+0x48/0x200
[  454.353258]  ? kvm_clock_read+0x18/0x30
[  454.357224]  ? kvm_sched_clock_read+0x9/0x20
[  454.361621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.367146]  ? check_preemption_disabled+0x48/0x200
[  454.372161]  irq_exit+0x17f/0x1c0
[  454.375603]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.380522]  ? smp_reschedule_interrupt+0x109/0x650
[  454.385531]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.391403]  ? interrupt_entry+0xb5/0xf0
[  454.395458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.400463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.405467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.410320]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.415323]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.420326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.425849]  ? check_preemption_disabled+0x48/0x200
[  454.430854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.436390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.441231]  apic_timer_interrupt+0xf/0x20
[  454.445447]  </IRQ>
[  454.447675] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  454.452598] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  454.471485] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  454.479188] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  454.486445] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  454.493704] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  454.500962] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  454.508217] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  454.515507]  skb_clone+0x1bb/0x500
[  454.519040]  ? finish_task_switch+0x616/0x900
[  454.523533]  ? skb_split+0x11e0/0x11e0
[  454.527413]  ? preempt_notifier_register+0x200/0x200
[  454.532509]  ? __switch_to_asm+0x34/0x70
[  454.536562]  ? __switch_to_asm+0x34/0x70
[  454.540610]  ? __switch_to_asm+0x40/0x70
[  454.544659]  ? __switch_to_asm+0x34/0x70
[  454.548715]  ? __switch_to_asm+0x40/0x70
[  454.552768]  ? __switch_to_asm+0x34/0x70
[  454.556816]  ? __switch_to_asm+0x40/0x70
[  454.560883]  ? __switch_to_asm+0x34/0x70
[  454.564933]  ? __switch_to_asm+0x34/0x70
[  454.568986]  ? __switch_to_asm+0x40/0x70
[  454.573049]  ? __switch_to_asm+0x34/0x70
[  454.577107]  bpf_clone_redirect+0xb9/0x490
[  454.581331]  ? __schedule+0x874/0x1ed0
[  454.585218]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  454.590228]  ? __sched_text_start+0x8/0x8
[  454.594372]  ? retint_kernel+0x2d/0x2d
[  454.598256]  ? find_held_lock+0x36/0x1c0
[  454.602313]  ? lock_acquire+0x1ed/0x520
[  454.606285]  ? bpf_test_run+0x3cb/0x780
[  454.610251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.615775]  ? check_preemption_disabled+0x48/0x200
[  454.620781]  ? kasan_check_read+0x11/0x20
[  454.624921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.630187]  ? rcu_bh_qs+0xc0/0xc0
[  454.633717]  ? preempt_schedule+0x4d/0x60
[  454.637858]  ? ___preempt_schedule+0x16/0x18
[  454.642263]  ? bpf_test_run+0x25d/0x780
[  454.646237]  ? netlink_diag_dump+0x2a0/0x2a0
[  454.650636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.656161]  ? bpf_test_init.isra.9+0x70/0x100
[  454.660739]  ? bpf_prog_test_run_skb+0x634/0xb40
[  454.665519]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  454.670355]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.675882]  ? fput+0x130/0x1a0
[  454.679154]  ? __bpf_prog_get+0x9b/0x290
[  454.683207]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  454.688043]  ? bpf_prog_test_run+0x130/0x1a0
[  454.692448]  ? __x64_sys_bpf+0x3d8/0x510
[  454.696505]  ? bpf_prog_get+0x20/0x20
[  454.700314]  ? do_syscall_64+0x1b9/0x820
[  454.704369]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.709726]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.714644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.719483]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.724494]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.729504]  ? prepare_exit_to_usermode+0x291/0x3b0
[  454.734518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.739377]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.744748] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  454.744804] aoe: skb alloc failure
[  454.751746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.751751] Call Trace:
[  454.751756]  <IRQ>
[  454.751769]  dump_stack+0x1c4/0x2b4
[  454.751787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.755318] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.764646]  warn_alloc.cold.119+0xb7/0x1bd
[  454.767192] syz-executor5 cpuset=
[  454.769328]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.772921] syz5
[  454.778093]  ? lock_downgrade+0x900/0x900
[  454.788548]  mems_allowed=0
[  454.792854]  ? trace_hardirqs_off+0xb8/0x310
[  454.814497]  ? trace_hardirqs_off+0xb8/0x310
[  454.818926]  __alloc_pages_slowpath+0x2667/0x2d80
[  454.823785]  ? warn_alloc+0x120/0x120
[  454.827603]  ? warn_alloc+0x120/0x120
[  454.831400]  ? print_usage_bug+0xc0/0xc0
[  454.835453]  ? warn_alloc+0x120/0x120
[  454.839245]  ? print_usage_bug+0xc0/0xc0
[  454.843305]  ? __lock_acquire+0x7ec/0x4ec0
[  454.847544]  ? __lock_acquire+0x7ec/0x4ec0
[  454.851773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.857302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.862831]  ? should_fail+0x22d/0xd01
[  454.866733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.871828]  ? __lock_acquire+0x7ec/0x4ec0
[  454.876059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.881155]  ? __lock_acquire+0x7ec/0x4ec0
[  454.885380]  ? should_fail+0x22d/0xd01
[  454.889293]  ? mark_held_locks+0x130/0x130
[  454.893530]  ? mark_held_locks+0x130/0x130
[  454.897760]  ? graph_lock+0x170/0x170
[  454.901556]  ? print_usage_bug+0xc0/0xc0
[  454.905606]  ? graph_lock+0x170/0x170
[  454.909395]  ? print_usage_bug+0xc0/0xc0
[  454.913448]  ? wq_watchdog_touch+0x9c/0xfe
[  454.917677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.923201]  ? check_preemption_disabled+0x48/0x200
[  454.928207]  ? check_preemption_disabled+0x48/0x200
[  454.933221]  ? __lock_is_held+0xb5/0x140
[  454.937275]  __alloc_pages_nodemask+0xa80/0xde0
[  454.941938]  ? graph_lock+0x170/0x170
[  454.945739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.950743]  ? graph_lock+0x170/0x170
[  454.954546]  ? find_held_lock+0x36/0x1c0
[  454.958622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.963292]  ? lock_downgrade+0x900/0x900
[  454.967440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.972977]  cache_grow_begin+0x91/0x8c0
[  454.977032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.981442]  fallback_alloc+0x203/0x2e0
[  454.985412]  ____cache_alloc_node+0x1c7/0x1e0
[  454.989903]  kmem_cache_alloc_node+0xe3/0x730
[  454.994401]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.998636]  __alloc_skb+0x119/0x770
[  455.002347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.007621]  ? skb_scrub_packet+0x490/0x490
[  455.011935]  ? lock_downgrade+0x900/0x900
[  455.016087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.021618]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.027062]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.032504]  ? addrconf_rs_timer+0x690/0x690
[  455.036921]  ndisc_alloc_skb+0x144/0x340
[  455.040985]  ndisc_send_rs+0x331/0x6e0
[  455.044867]  addrconf_rs_timer+0x314/0x690
[  455.049101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.053411]  call_timer_fn+0x272/0x920
[  455.057316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.061541]  ? process_timeout+0x40/0x40
[  455.065586]  ? find_held_lock+0x36/0x1c0
[  455.069650]  ? mark_held_locks+0xc7/0x130
[  455.073788]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.078271]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.082752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.086980]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.091554]  ? trace_hardirqs_on+0xbd/0x310
[  455.095863]  ? kasan_check_read+0x11/0x20
[  455.100001]  ? __run_timers+0x7da/0xc70
[  455.103976]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.109420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.113646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.117869]  __run_timers+0x7e5/0xc70
[  455.121697]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.127055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.132062]  ? graph_lock+0x170/0x170
[  455.135858]  ? print_usage_bug+0xc0/0xc0
[  455.139910]  ? lock_release+0x970/0x970
[  455.144221]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.149413]  ? find_held_lock+0x36/0x1c0
[  455.153470]  ? graph_lock+0x170/0x170
[  455.157270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.162799]  ? check_preemption_disabled+0x48/0x200
[  455.167815]  ? __lock_is_held+0xb5/0x140
[  455.171869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.177398]  ? check_preemption_disabled+0x48/0x200
[  455.182411]  run_timer_softirq+0x52/0xb0
[  455.186465]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.191476]  __do_softirq+0x30b/0xad8
[  455.195283]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.200383]  ? pvclock_read_flags+0x160/0x160
[  455.204875]  ? lapic_next_event+0x5a/0x90
[  455.209013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.214540]  ? check_preemption_disabled+0x48/0x200
[  455.219548]  ? check_preemption_disabled+0x48/0x200
[  455.224572]  ? kvm_clock_read+0x18/0x30
[  455.228539]  ? kvm_sched_clock_read+0x9/0x20
[  455.232951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.238479]  ? check_preemption_disabled+0x48/0x200
[  455.243505]  irq_exit+0x17f/0x1c0
[  455.246981]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.251819]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.257694]  ? interrupt_entry+0xb5/0xf0
[  455.261750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.266755]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.271761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.276595]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.281599]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.286621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.292150]  ? check_preemption_disabled+0x48/0x200
[  455.297155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.302692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.307531]  apic_timer_interrupt+0xf/0x20
[  455.312244]  </IRQ>
[  455.314474] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  455.319742] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  455.338630] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  455.346324] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  455.353580] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  455.360840] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  455.368098] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  455.375359] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  455.382632]  ? arch_local_irq_restore+0x45/0x52
[  455.387298]  dump_stack+0x26a/0x2b4
[  455.390930]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.396112]  ? mark_held_locks+0x130/0x130
[  455.400341]  ? mark_held_locks+0x130/0x130
[  455.404572]  dump_header+0x27b/0xf72
[  455.408287]  ? pagefault_out_of_memory+0x197/0x197
[  455.413211]  ? mark_held_locks+0x130/0x130
[  455.417436]  ? __lock_acquire+0x7ec/0x4ec0
[  455.421665]  ? mem_cgroup_charge_statistics+0x780/0x780
[  455.427022]  ? print_usage_bug+0xc0/0xc0
[  455.431079]  ? print_usage_bug+0xc0/0xc0
[  455.435142]  ? graph_lock+0x170/0x170
[  455.438939]  ? graph_lock+0x170/0x170
[  455.442732]  ? print_usage_bug+0xc0/0xc0
[  455.446787]  ? print_usage_bug+0xc0/0xc0
[  455.450849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.456381]  ? find_held_lock+0x36/0x1c0
[  455.460444]  ? mark_held_locks+0xc7/0x130
[  455.464591]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.469689]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.474788]  ? lockdep_hardirqs_on+0x421/0x5c0
[  455.479367]  ? trace_hardirqs_on+0xbd/0x310
[  455.483679]  ? kasan_check_read+0x11/0x20
[  455.487823]  ? ___ratelimit+0x36f/0x655
[  455.491788]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.497229]  ? trace_hardirqs_on+0x310/0x310
[  455.501649]  ? lock_downgrade+0x900/0x900
[  455.505798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.510896]  ? ___ratelimit+0xaa/0x655
[  455.514785]  ? idr_get_free+0xec0/0xec0
[  455.518747]  ? kasan_check_write+0x14/0x20
[  455.522973]  ? do_raw_spin_lock+0xc1/0x200
[  455.527203]  oom_kill_process.cold.27+0x10/0x903
[  455.531953]  ? graph_lock+0x170/0x170
[  455.535748]  ? _raw_spin_unlock+0x2c/0x50
[  455.539890]  ? oom_badness+0xe6/0xaa0
[  455.543698]  ? oom_evaluate_task+0x540/0x540
[  455.548106]  ? find_held_lock+0x36/0x1c0
[  455.552164]  ? out_of_memory+0x974/0x1430
[  455.556304]  ? lock_downgrade+0x900/0x900
[  455.560445]  ? check_preemption_disabled+0x48/0x200
[  455.565470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.571261]  ? kasan_check_read+0x11/0x20
[  455.575401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.580672]  ? rcu_bh_qs+0xc0/0xc0
[  455.584205]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.589212]  ? oom_evaluate_task+0x302/0x540
[  455.593632]  out_of_memory+0xa84/0x1430
[  455.597601]  ? oom_killer_disable+0x3a0/0x3a0
[  455.602086]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  455.607008]  ? __mutex_add_waiter+0x2a0/0x2a0
[  455.611506]  __alloc_pages_slowpath+0x2318/0x2d80
[  455.616369]  ? warn_alloc+0x120/0x120
[  455.620174]  ? find_get_entry+0x2f2/0xc40
[  455.624319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.629849]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  455.634772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.640300]  ? should_fail+0x22d/0xd01
[  455.644185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.649296]  ? __lock_is_held+0xb5/0x140
[  455.653373]  ? __lock_is_held+0xb5/0x140
[  455.657431]  ? find_held_lock+0x36/0x1c0
[  455.661488]  ? ___might_sleep+0x1ed/0x300
[  455.665624]  ? lock_release+0x970/0x970
[  455.669592]  ? arch_local_save_flags+0x40/0x40
[  455.674173]  ? __might_sleep+0x95/0x190
[  455.678138]  __alloc_pages_nodemask+0xa80/0xde0
[  455.682803]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  455.687810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.693595]  ? kasan_check_read+0x11/0x20
[  455.697738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.703021]  ? graph_lock+0x170/0x170
[  455.706833]  ? print_usage_bug+0xc0/0xc0
[  455.710912]  ? graph_lock+0x170/0x170
[  455.714705]  ? graph_lock+0x170/0x170
[  455.718495]  ? __do_page_cache_readahead+0x7ce/0x980
[  455.723595]  ? find_held_lock+0x36/0x1c0
[  455.727655]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  455.733360]  alloc_pages_current+0x10c/0x210
[  455.737840]  ? lock_downgrade+0x900/0x900
[  455.741976]  __page_cache_alloc+0x38f/0x5b0
[  455.746287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.752073]  ? kasan_check_read+0x11/0x20
[  455.756218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.761489]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  455.766151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.771696]  ? check_preemption_disabled+0x48/0x200
[  455.776709]  filemap_fault+0x1594/0x25f0
[  455.780774]  ? __lock_page_or_retry+0xa00/0xa00
[  455.785439]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.791233]  ? kasan_check_read+0x11/0x20
[  455.795378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.800647]  ? rcu_bh_qs+0xc0/0xc0
[  455.804192]  ? filemap_map_pages+0xdea/0x1980
[  455.808687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.813791]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  455.819063]  ? debug_object_free+0x325/0x690
[  455.823472]  ? find_get_pages_range_tag+0x1320/0x1320
[  455.828673]  ? graph_lock+0x170/0x170
[  455.832478]  ? kasan_check_read+0x11/0x20
[  455.836620]  ? debug_object_destroy+0x2b0/0x2b0
[  455.841292]  ? lock_acquire+0x1ed/0x520
[  455.845260]  ? ext4_filemap_fault+0x7a/0xad
[  455.849578]  ? lock_release+0x970/0x970
[  455.853548]  ? arch_local_save_flags+0x40/0x40
[  455.858125]  ? futex_wait_setup+0x3e0/0x3e0
[  455.862456]  ? down_read+0xb0/0x1d0
[  455.866077]  ? ext4_filemap_fault+0x7a/0xad
[  455.870394]  ? __down_interruptible+0x700/0x700
[  455.875071]  ext4_filemap_fault+0x82/0xad
[  455.879216]  __do_fault+0x100/0x6b0
[  455.882842]  ? print_bad_pte+0x6c0/0x6c0
[  455.886903]  ? do_futex+0x249/0x26d0
[  455.890612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.896145]  ? pmd_val+0x88/0x100
[  455.899592]  ? add_mm_counter_fast+0xd0/0xd0
[  455.903995]  ? pmd_val+0x88/0x100
[  455.907444]  ? add_mm_counter_fast+0xd0/0xd0
[  455.911847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.917388]  __handle_mm_fault+0x3709/0x53e0
[  455.921791]  ? perf_trace_lock+0x14d/0x7a0
[  455.926025]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  455.930861]  ? graph_lock+0x170/0x170
[  455.934660]  ? print_usage_bug+0xc0/0xc0
[  455.938718]  ? graph_lock+0x170/0x170
[  455.942511]  ? graph_lock+0x170/0x170
[  455.946319]  ? handle_mm_fault+0x42a/0xc70
[  455.950542]  ? lock_downgrade+0x900/0x900
[  455.954682]  ? check_preemption_disabled+0x48/0x200
[  455.959699]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.965484]  ? kasan_check_read+0x11/0x20
[  455.969623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.974897]  ? rcu_bh_qs+0xc0/0xc0
[  455.978435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.983884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.989410]  ? check_preemption_disabled+0x48/0x200
[  455.994422]  handle_mm_fault+0x54f/0xc70
[  455.998484]  ? __handle_mm_fault+0x53e0/0x53e0
[  456.003059]  ? find_vma+0x34/0x190
[  456.006591]  __do_page_fault+0x67d/0xed0
[  456.010648]  ? mm_fault_error+0x380/0x380
[  456.014782]  ? trace_hardirqs_off+0xb8/0x310
[  456.019181]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.024532]  ? trace_hardirqs_on+0x310/0x310
[  456.028942]  do_page_fault+0xf2/0x7e0
[  456.032739]  ? vmalloc_sync_all+0x30/0x30
[  456.036885]  ? error_entry+0x70/0xd0
[  456.040589]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.045603]  ? trace_hardirqs_on_caller+0xc0/0x310
[  456.050542]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.055459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.060287]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.065292]  ? trace_hardirqs_off+0x310/0x310
[  456.069783]  ? prepare_exit_to_usermode+0x291/0x3b0
[  456.074791]  ? page_fault+0x8/0x30
[  456.078322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.083161]  ? page_fault+0x8/0x30
[  456.086697]  page_fault+0x1e/0x30
[  456.090141] RIP: 0033:0x45ddf3
[  456.093326] Code: Bad RIP value.
[  456.096682] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  456.102045] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  456.109301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  456.116557] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  456.123818] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  456.131072] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  456.138357] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  456.138362] warn_alloc_show_mem: 1 callbacks suppressed
[  456.138368] Mem-Info:
[  456.146153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.146160] Call Trace:
[  456.151525] active_anon:44771 inactive_anon:978 isolated_anon:0
[  456.151525]  active_file:16 inactive_file:16 isolated_file:0
[  456.151525]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.151525]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  456.151525]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  456.151525]  free:13720 free_pcp:159 free_cma:0
[  456.153890]  <IRQ>
[  456.163233] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.163240] Node 0 
[  456.165823]  dump_stack+0x1c4/0x2b4
[  456.198692] 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
[  456.200807]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.228356] lowmem_reserve[]: 0
[  456.230593]  warn_alloc.cold.119+0xb7/0x1bd
[  456.234192]  2819 6323
[  456.259681]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.264838]  6323
[  456.268106]  ? lock_downgrade+0x900/0x900
[  456.272398] Node 0 
[  456.274886]  ? trace_hardirqs_off+0xb8/0x310
[  456.279715] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.281748]  ? trace_hardirqs_off+0xb8/0x310
[  456.285864] lowmem_reserve[]:
[  456.288091]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.292461]  0
[  456.319092]  ? warn_alloc+0x120/0x120
[  456.323443]  0
[  456.326534]  ? __lock_acquire+0x7ec/0x4ec0
[  456.331336]  3503 3503
[  456.333128]  ? warn_alloc+0x120/0x120
[  456.338681]  ? print_usage_bug+0xc0/0xc0
[  456.342885] Node 0 
[  456.345366]  ? warn_alloc+0x120/0x120
[  456.349158] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  456.353176]  ? print_usage_bug+0xc0/0xc0
[  456.355381] lowmem_reserve[]:
[  456.359166]  ? mark_held_locks+0x130/0x130
[  456.387495]  0 0
[  456.391547]  ? mark_held_locks+0x130/0x130
[  456.394623]  0
[  456.398851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.400808]  0
[  456.405031]  ? should_fail+0x22d/0xd01
[  456.406800] Node 0 
[  456.412336]  ? graph_lock+0x170/0x170
[  456.414107] DMA: 
[  456.417977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.420183] 1*4kB 
[  456.423964]  ? __lock_acquire+0x7ec/0x4ec0
[  456.425992] (U) 
[  456.431078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.433191] 0*8kB 0*16kB 
[  456.437411]  ? should_fail+0x22d/0xd01
[  456.439352] 1*32kB 
[  456.444435]  ? mark_held_locks+0x130/0x130
[  456.447154] (U) 
[  456.451019]  ? mark_held_locks+0x130/0x130
[  456.453224] 2*64kB 
[  456.457436]  ? lock_downgrade+0x900/0x900
[  456.459376] (U) 
[  456.463586]  ? graph_lock+0x170/0x170
[  456.465789] 1*128kB 
[  456.469918]  ? graph_lock+0x170/0x170
[  456.471863] (U) 
[  456.475753]  ? graph_lock+0x170/0x170
[  456.478044] 1*256kB 
[  456.481823]  ? print_usage_bug+0xc0/0xc0
[  456.483769] (U) 0*512kB 
[  456.487556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.489851] 1*1024kB 
[  456.493895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.496525] (U) 
[  456.500920]  ? check_preemption_disabled+0x48/0x200
[  456.503292] 1*2048kB (M) 
[  456.508809]  ? check_preemption_disabled+0x48/0x200
[  456.510751] 3*4096kB (M) 
[  456.515756]  ? __lock_is_held+0xb5/0x140
[  456.518478] = 15908kB
[  456.523474]  __alloc_pages_nodemask+0xa80/0xde0
[  456.526197] Node 0 
[  456.530239]  ? graph_lock+0x170/0x170
[  456.532619] DMA32: 
[  456.537273]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.539478] 4*4kB 
[  456.543258]  ? graph_lock+0x170/0x170
[  456.545464] (M) 
[  456.550464]  ? find_held_lock+0x36/0x1c0
[  456.552574] 1*8kB 
[  456.556361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.558298] (U) 
[  456.562343]  ? lock_downgrade+0x900/0x900
[  456.564459] 3*16kB 
[  456.569110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.571049] (UM) 
[  456.575180]  cache_grow_begin+0x91/0x8c0
[  456.577384] 2*32kB 
[  456.582900]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.584942] (M) 
[  456.588986]  fallback_alloc+0x203/0x2e0
[  456.591187] 5*64kB 
[  456.595578]  ____cache_alloc_node+0x1c7/0x1e0
[  456.597519] (UM) 
[  456.601475]  kmem_cache_alloc_node+0xe3/0x730
[  456.603696] 4*128kB 
[  456.608173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.610213] (UM) 
[  456.614703]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.617010] 4*256kB 
[  456.622100]  __alloc_skb+0x119/0x770
[  456.624130] (UM) 
[  456.628695]  ? calc_wheel_index+0x220/0x220
[  456.630994] 3*512kB (M) 
[  456.634699]  ? skb_scrub_packet+0x490/0x490
[  456.636732] 3*1024kB 
[  456.641041]  ? vprintk_default+0x28/0x30
[  456.643676] (UM) 
[  456.647978]  ? vprintk_func+0x85/0x181
[  456.650357] 3*2048kB 
[  456.654399]  ? printk+0xa7/0xcf
[  456.656435] (M) 
[  456.660322]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  456.662701] 3*4096kB (M) 
[  456.665976]  new_skb+0x26/0x1c0
[  456.667917] = 25032kB
[  456.672655]  aoecmd_cfg+0x279/0x7f0
[  456.675388] Node 0 
[  456.678651]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  456.681026] Normal: 
[  456.684635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.686865] 1417*4kB 
[  456.691178]  ? check_preemption_disabled+0x48/0x200
[  456.693468] (MEH) 
[  456.698984]  ? check_preemption_disabled+0x48/0x200
[  456.701366] 374*8kB (MEH) 
[  456.706378]  ? __lock_is_held+0xb5/0x140
[  456.708496] 174*16kB 
[  456.713497]  discover_timer+0x50/0x60
[  456.716303] (MEH) 
[  456.720364]  call_timer_fn+0x272/0x920
[  456.722746] 59*32kB 
[  456.726529]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  456.728646] (UMH) 
[  456.732515]  ? process_timeout+0x40/0x40
[  456.734807] 6*64kB 
[  456.739634]  ? find_held_lock+0x36/0x1c0
[  456.741752] (H) 
[  456.745797]  ? __run_timers+0x7da/0xc70
[  456.747998] 2*128kB 
[  456.752043]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.753987] (H) 
[  456.757944]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.760237] 0*256kB 
[  456.764710]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  456.766652] 0*512kB 
[  456.771127]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.773420] 0*1024kB 
[  456.778244]  ? trace_hardirqs_on+0xbd/0x310
[  456.780535] 0*2048kB 
[  456.785099]  ? kasan_check_read+0x11/0x20
[  456.787479] 0*4096kB 
[  456.791783]  ? __run_timers+0x7da/0xc70
[  456.794162] = 13972kB
[  456.798292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.800675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.804633]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  456.807011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.812454]  __run_timers+0x7e5/0xc70
[  456.821255] 1017 total pagecache pages
[  456.826098]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.834641] 0 pages in swap cache
[  456.838425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.842283] Swap cache stats: add 0, delete 0, find 0/0
[  456.847626]  ? graph_lock+0x170/0x170
[  456.851050] Free swap  = 0kB
[  456.856048]  ? enqueue_hrtimer+0x1a5/0x560
[  456.861378] Total swap = 0kB
[  456.865156]  ? lock_release+0x970/0x970
[  456.868142] 1965979 pages RAM
[  456.872356]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.875343] 0 pages HighMem/MovableOnly
[  456.879300]  ? find_held_lock+0x36/0x1c0
[  456.882368] 342307 pages reserved
[  456.882375] 0 pages cma reserved
[  456.887545]  ? graph_lock+0x170/0x170
[  456.891550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  456.895531]  ? pvclock_read_flags+0x160/0x160
[  456.899044] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.902294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.906061] syz-fuzzer cpuset=
[  456.912533]  ? check_preemption_disabled+0x48/0x200
[  456.916998] /
[  456.927210]  ? __lock_is_held+0xb5/0x140
[  456.932711]  mems_allowed=0
[  456.935888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.955110]  ? check_preemption_disabled+0x48/0x200
[  456.960118]  run_timer_softirq+0x52/0xb0
[  456.964162]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.969165]  __do_softirq+0x30b/0xad8
[  456.972978]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.978077]  ? pvclock_read_flags+0x160/0x160
[  456.982564]  ? lapic_next_event+0x5a/0x90
[  456.986702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.992223]  ? check_preemption_disabled+0x48/0x200
[  456.997242]  ? check_preemption_disabled+0x48/0x200
[  457.002256]  ? kvm_clock_read+0x18/0x30
[  457.006232]  ? kvm_sched_clock_read+0x9/0x20
[  457.010632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.016157]  ? check_preemption_disabled+0x48/0x200
[  457.021171]  irq_exit+0x17f/0x1c0
[  457.024616]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.029447]  ? smp_reschedule_interrupt+0x109/0x650
[  457.034458]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.040334]  ? interrupt_entry+0xb5/0xf0
[  457.044390]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.049395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.054403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.059236]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.064240]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.069243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.074880]  ? check_preemption_disabled+0x48/0x200
[  457.079891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.085425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.090265]  apic_timer_interrupt+0xf/0x20
[  457.094484]  </IRQ>
[  457.096715] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  457.101638] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  457.120530] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.128231] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.135575] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  457.142848] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  457.150522] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  457.157866] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  457.165168]  skb_clone+0x1bb/0x500
[  457.168702]  ? finish_task_switch+0x616/0x900
[  457.173187]  ? skb_split+0x11e0/0x11e0
[  457.177071]  ? preempt_notifier_register+0x200/0x200
[  457.182164]  ? __switch_to_asm+0x34/0x70
[  457.186218]  ? __switch_to_asm+0x34/0x70
[  457.190267]  ? __switch_to_asm+0x40/0x70
[  457.194316]  ? __switch_to_asm+0x34/0x70
[  457.198368]  ? __switch_to_asm+0x40/0x70
[  457.202419]  ? __switch_to_asm+0x34/0x70
[  457.206468]  ? __switch_to_asm+0x40/0x70
[  457.210514]  ? __switch_to_asm+0x34/0x70
[  457.214575]  ? __switch_to_asm+0x34/0x70
[  457.218630]  ? __switch_to_asm+0x40/0x70
[  457.222693]  ? __switch_to_asm+0x34/0x70
[  457.226751]  bpf_clone_redirect+0xb9/0x490
[  457.230984]  ? __schedule+0x874/0x1ed0
[  457.234878]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  457.239884]  ? __sched_text_start+0x8/0x8
[  457.244025]  ? retint_kernel+0x2d/0x2d
[  457.247910]  ? find_held_lock+0x36/0x1c0
[  457.251967]  ? lock_acquire+0x1ed/0x520
[  457.255939]  ? bpf_test_run+0x3cb/0x780
[  457.259926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.265452]  ? check_preemption_disabled+0x48/0x200
[  457.270459]  ? kasan_check_read+0x11/0x20
[  457.274601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.279868]  ? rcu_bh_qs+0xc0/0xc0
[  457.283398]  ? preempt_schedule+0x4d/0x60
[  457.287542]  ? ___preempt_schedule+0x16/0x18
[  457.291953]  ? bpf_test_run+0x25d/0x780
[  457.295929]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.300334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.305861]  ? bpf_test_init.isra.9+0x70/0x100
[  457.310441]  ? bpf_prog_test_run_skb+0x634/0xb40
[  457.315477]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  457.320312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.325840]  ? fput+0x130/0x1a0
[  457.329223]  ? __bpf_prog_get+0x9b/0x290
[  457.333276]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  457.338105]  ? bpf_prog_test_run+0x130/0x1a0
[  457.342505]  ? __x64_sys_bpf+0x3d8/0x510
[  457.346558]  ? bpf_prog_get+0x20/0x20
[  457.350365]  ? do_syscall_64+0x1b9/0x820
[  457.354419]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.359780]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.364699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.369533]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.374541]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.379579]  ? prepare_exit_to_usermode+0x291/0x3b0
[  457.384591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.389429]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.394805] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  457.394882] aoe: skb alloc failure
[  457.401821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.401826] Call Trace:
[  457.401833]  <IRQ>
[  457.401848]  dump_stack+0x1c4/0x2b4
[  457.401864]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.405405] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.414723]  warn_alloc.cold.119+0xb7/0x1bd
[  457.417267] syz-executor5 cpuset=
[  457.419410]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.423000] syz5
[  457.428174]  ? lock_downgrade+0x900/0x900
[  457.438627]  mems_allowed=0
[  457.442933]  ? trace_hardirqs_off+0xb8/0x310
[  457.464686]  ? trace_hardirqs_off+0xb8/0x310
[  457.469095]  __alloc_pages_slowpath+0x2667/0x2d80
[  457.473954]  ? warn_alloc+0x120/0x120
[  457.477758]  ? warn_alloc+0x120/0x120
[  457.481550]  ? print_usage_bug+0xc0/0xc0
[  457.485605]  ? warn_alloc+0x120/0x120
[  457.489397]  ? print_usage_bug+0xc0/0xc0
[  457.493444]  ? warn_alloc+0x120/0x120
[  457.497237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.502853]  ? should_fail+0x22d/0xd01
[  457.506729]  ? __lock_acquire+0x7ec/0x4ec0
[  457.510958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.516051]  ? __lock_acquire+0x7ec/0x4ec0
[  457.520281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.525377]  ? __lock_acquire+0x7ec/0x4ec0
[  457.529601]  ? should_fail+0x22d/0xd01
[  457.533489]  ? mark_held_locks+0x130/0x130
[  457.537720]  ? mark_held_locks+0x130/0x130
[  457.541958]  ? mark_held_locks+0x130/0x130
[  457.546200]  ? graph_lock+0x170/0x170
[  457.550004]  ? print_usage_bug+0xc0/0xc0
[  457.554050]  ? mark_held_locks+0x130/0x130
[  457.558272]  ? wq_watchdog_touch+0x9c/0xfe
[  457.562504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.568035]  ? check_preemption_disabled+0x48/0x200
[  457.573041]  ? check_preemption_disabled+0x48/0x200
[  457.578062]  ? __lock_is_held+0xb5/0x140
[  457.582128]  __alloc_pages_nodemask+0xa80/0xde0
[  457.586783]  ? graph_lock+0x170/0x170
[  457.590578]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.595581]  ? graph_lock+0x170/0x170
[  457.599378]  ? find_held_lock+0x36/0x1c0
[  457.603442]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.608101]  ? lock_downgrade+0x900/0x900
[  457.612248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.617796]  cache_grow_begin+0x91/0x8c0
[  457.621845]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.626251]  fallback_alloc+0x203/0x2e0
[  457.630331]  ____cache_alloc_node+0x1c7/0x1e0
[  457.634836]  kmem_cache_alloc_node+0xe3/0x730
[  457.639320]  ? ipv6_get_ifaddr+0x42e/0x620
[  457.643557]  __alloc_skb+0x119/0x770
[  457.647264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.652542]  ? skb_scrub_packet+0x490/0x490
[  457.656855]  ? lock_downgrade+0x900/0x900
[  457.661001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.666534]  ? refcount_sub_and_test_checked+0x203/0x310
[  457.671984]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  457.677427]  ? addrconf_rs_timer+0x690/0x690
[  457.681842]  ndisc_alloc_skb+0x144/0x340
[  457.685895]  ndisc_send_rs+0x331/0x6e0
[  457.689776]  addrconf_rs_timer+0x314/0x690
[  457.694012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.698252]  call_timer_fn+0x272/0x920
[  457.702127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.706368]  ? process_timeout+0x40/0x40
[  457.710412]  ? find_held_lock+0x36/0x1c0
[  457.714467]  ? mark_held_locks+0xc7/0x130
[  457.718605]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.723107]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.727588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.731810]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.736488]  ? trace_hardirqs_on+0xbd/0x310
[  457.740815]  ? kasan_check_read+0x11/0x20
[  457.744956]  ? __run_timers+0x7da/0xc70
[  457.748928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.754376]  ? tcp_compressed_ack_kick+0x220/0x220
[  457.759315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.763557]  __run_timers+0x7e5/0xc70
[  457.767361]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.772716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.777725]  ? graph_lock+0x170/0x170
[  457.781530]  ? print_usage_bug+0xc0/0xc0
[  457.785579]  ? lock_release+0x970/0x970
[  457.789542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.794723]  ? find_held_lock+0x36/0x1c0
[  457.798781]  ? graph_lock+0x170/0x170
[  457.802575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.808103]  ? check_preemption_disabled+0x48/0x200
[  457.813116]  ? __lock_is_held+0xb5/0x140
[  457.817162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.822686]  ? check_preemption_disabled+0x48/0x200
[  457.827697]  run_timer_softirq+0x52/0xb0
[  457.831756]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.836759]  __do_softirq+0x30b/0xad8
[  457.840559]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.845662]  ? pvclock_read_flags+0x160/0x160
[  457.850145]  ? lapic_next_event+0x5a/0x90
[  457.854286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.859809]  ? check_preemption_disabled+0x48/0x200
[  457.864809]  ? check_preemption_disabled+0x48/0x200
[  457.869910]  ? kvm_clock_read+0x18/0x30
[  457.873875]  ? kvm_sched_clock_read+0x9/0x20
[  457.878282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.883810]  ? check_preemption_disabled+0x48/0x200
[  457.888824]  irq_exit+0x17f/0x1c0
[  457.892270]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.897113]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.902985]  ? interrupt_entry+0xb5/0xf0
[  457.907036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.912039]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.917045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.921877]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.926884]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.931893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.937422]  ? check_preemption_disabled+0x48/0x200
[  457.942426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.947963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.952807]  apic_timer_interrupt+0xf/0x20
[  457.957027]  </IRQ>
[  457.959253] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  457.964520] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  457.983405] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  457.991102] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  457.998359] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  458.005629] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  458.012887] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  458.020144] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  458.027435]  ? arch_local_irq_restore+0x45/0x52
[  458.032098]  dump_stack+0x26a/0x2b4
[  458.035719]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.040895]  ? mark_held_locks+0x130/0x130
[  458.045118]  ? mark_held_locks+0x130/0x130
[  458.049347]  dump_header+0x27b/0xf72
[  458.053062]  ? pagefault_out_of_memory+0x197/0x197
[  458.057984]  ? mark_held_locks+0x130/0x130
[  458.062208]  ? __lock_acquire+0x7ec/0x4ec0
[  458.066435]  ? mem_cgroup_charge_statistics+0x780/0x780
[  458.071786]  ? print_usage_bug+0xc0/0xc0
[  458.075855]  ? print_usage_bug+0xc0/0xc0
[  458.079909]  ? graph_lock+0x170/0x170
[  458.083696]  ? graph_lock+0x170/0x170
[  458.087492]  ? print_usage_bug+0xc0/0xc0
[  458.091542]  ? print_usage_bug+0xc0/0xc0
[  458.095597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.101125]  ? find_held_lock+0x36/0x1c0
[  458.105187]  ? mark_held_locks+0xc7/0x130
[  458.109325]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.114431]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.119525]  ? lockdep_hardirqs_on+0x421/0x5c0
[  458.124101]  ? trace_hardirqs_on+0xbd/0x310
[  458.128411]  ? kasan_check_read+0x11/0x20
[  458.132549]  ? ___ratelimit+0x36f/0x655
[  458.136513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.141955]  ? trace_hardirqs_on+0x310/0x310
[  458.146354]  ? lock_downgrade+0x900/0x900
[  458.150497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.155703]  ? ___ratelimit+0xaa/0x655
[  458.159582]  ? idr_get_free+0xec0/0xec0
[  458.163548]  ? kasan_check_write+0x14/0x20
[  458.167777]  ? do_raw_spin_lock+0xc1/0x200
[  458.172010]  oom_kill_process.cold.27+0x10/0x903
[  458.176764]  ? graph_lock+0x170/0x170
[  458.180555]  ? _raw_spin_unlock+0x2c/0x50
[  458.184701]  ? oom_badness+0xe6/0xaa0
[  458.188494]  ? oom_evaluate_task+0x540/0x540
[  458.192895]  ? find_held_lock+0x36/0x1c0
[  458.196957]  ? out_of_memory+0x974/0x1430
[  458.201101]  ? lock_downgrade+0x900/0x900
[  458.205238]  ? check_preemption_disabled+0x48/0x200
[  458.210263]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.216048]  ? kasan_check_read+0x11/0x20
[  458.220183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.225447]  ? rcu_bh_qs+0xc0/0xc0
[  458.229080]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.234087]  ? oom_evaluate_task+0x302/0x540
[  458.238502]  out_of_memory+0xa84/0x1430
[  458.242471]  ? oom_killer_disable+0x3a0/0x3a0
[  458.246961]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  458.251886]  ? __mutex_add_waiter+0x2a0/0x2a0
[  458.256385]  __alloc_pages_slowpath+0x2318/0x2d80
[  458.261247]  ? warn_alloc+0x120/0x120
[  458.265049]  ? find_get_entry+0x2f2/0xc40
[  458.269194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.274734]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  458.279651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.285176]  ? should_fail+0x22d/0xd01
[  458.289058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.294151]  ? __lock_is_held+0xb5/0x140
[  458.298224]  ? __lock_is_held+0xb5/0x140
[  458.302293]  ? find_held_lock+0x36/0x1c0
[  458.306345]  ? ___might_sleep+0x1ed/0x300
[  458.310479]  ? lock_release+0x970/0x970
[  458.314436]  ? arch_local_save_flags+0x40/0x40
[  458.319019]  ? __might_sleep+0x95/0x190
[  458.323003]  __alloc_pages_nodemask+0xa80/0xde0
[  458.327676]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.332712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.338497]  ? kasan_check_read+0x11/0x20
[  458.342637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.347902]  ? graph_lock+0x170/0x170
[  458.351694]  ? print_usage_bug+0xc0/0xc0
[  458.355747]  ? graph_lock+0x170/0x170
[  458.359537]  ? graph_lock+0x170/0x170
[  458.363328]  ? __do_page_cache_readahead+0x7ce/0x980
[  458.368427]  ? find_held_lock+0x36/0x1c0
[  458.372480]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  458.378012]  alloc_pages_current+0x10c/0x210
[  458.382410]  ? lock_downgrade+0x900/0x900
[  458.386555]  __page_cache_alloc+0x38f/0x5b0
[  458.390871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.396657]  ? kasan_check_read+0x11/0x20
[  458.400891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.406161]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  458.410821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.416342]  ? check_preemption_disabled+0x48/0x200
[  458.421356]  filemap_fault+0x1594/0x25f0
[  458.425421]  ? __lock_page_or_retry+0xa00/0xa00
[  458.430084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.435869]  ? kasan_check_read+0x11/0x20
[  458.440030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.445309]  ? rcu_bh_qs+0xc0/0xc0
[  458.448846]  ? filemap_map_pages+0xdea/0x1980
[  458.453354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.458448]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  458.463715]  ? debug_object_free+0x325/0x690
[  458.468115]  ? find_get_pages_range_tag+0x1320/0x1320
[  458.473294]  ? graph_lock+0x170/0x170
[  458.477089]  ? kasan_check_read+0x11/0x20
[  458.481233]  ? debug_object_destroy+0x2b0/0x2b0
[  458.485898]  ? lock_acquire+0x1ed/0x520
[  458.489875]  ? ext4_filemap_fault+0x7a/0xad
[  458.494194]  ? lock_release+0x970/0x970
[  458.498162]  ? arch_local_save_flags+0x40/0x40
[  458.502734]  ? futex_wait_setup+0x3e0/0x3e0
[  458.507058]  ? down_read+0xb0/0x1d0
[  458.510680]  ? ext4_filemap_fault+0x7a/0xad
[  458.514992]  ? __down_interruptible+0x700/0x700
[  458.519674]  ext4_filemap_fault+0x82/0xad
[  458.523817]  __do_fault+0x100/0x6b0
[  458.527438]  ? print_bad_pte+0x6c0/0x6c0
[  458.531508]  ? do_futex+0x249/0x26d0
[  458.535227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.540758]  ? pmd_val+0x88/0x100
[  458.544203]  ? add_mm_counter_fast+0xd0/0xd0
[  458.548611]  ? pmd_val+0x88/0x100
[  458.552057]  ? add_mm_counter_fast+0xd0/0xd0
[  458.556459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.561991]  __handle_mm_fault+0x3709/0x53e0
[  458.566390]  ? perf_trace_lock+0x14d/0x7a0
[  458.570622]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  458.575457]  ? graph_lock+0x170/0x170
[  458.579248]  ? print_usage_bug+0xc0/0xc0
[  458.583295]  ? graph_lock+0x170/0x170
[  458.587079]  ? graph_lock+0x170/0x170
[  458.590882]  ? handle_mm_fault+0x42a/0xc70
[  458.595107]  ? lock_downgrade+0x900/0x900
[  458.599241]  ? check_preemption_disabled+0x48/0x200
[  458.604251]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.610037]  ? kasan_check_read+0x11/0x20
[  458.614178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.619445]  ? rcu_bh_qs+0xc0/0xc0
[  458.622974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.628417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.633953]  ? check_preemption_disabled+0x48/0x200
[  458.638968]  handle_mm_fault+0x54f/0xc70
[  458.643027]  ? __handle_mm_fault+0x53e0/0x53e0
[  458.647601]  ? find_vma+0x34/0x190
[  458.651136]  __do_page_fault+0x67d/0xed0
[  458.655196]  ? mm_fault_error+0x380/0x380
[  458.659338]  ? trace_hardirqs_off+0xb8/0x310
[  458.663743]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  458.669095]  ? trace_hardirqs_on+0x310/0x310
[  458.673496]  do_page_fault+0xf2/0x7e0
[  458.677287]  ? vmalloc_sync_all+0x30/0x30
[  458.681432]  ? error_entry+0x70/0xd0
[  458.685135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.690140]  ? trace_hardirqs_on_caller+0xc0/0x310
[  458.695083]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.700016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.704848]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.709853]  ? trace_hardirqs_off+0x310/0x310
[  458.714341]  ? prepare_exit_to_usermode+0x291/0x3b0
[  458.719345]  ? page_fault+0x8/0x30
[  458.722878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.727744]  ? page_fault+0x8/0x30
[  458.731276]  page_fault+0x1e/0x30
[  458.734718] RIP: 0033:0x45ddf3
[  458.737902] Code: Bad RIP value.
[  458.741263] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  458.746620] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  458.753883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  458.761143] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  458.768410] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  458.775675] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  458.782954] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  458.782959] warn_alloc_show_mem: 1 callbacks suppressed
[  458.782965] Mem-Info:
[  458.790310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.795669] active_anon:44771 inactive_anon:978 isolated_anon:0
[  458.795669]  active_file:16 inactive_file:16 isolated_file:0
[  458.795669]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.795669]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  458.795669]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  458.795669]  free:13720 free_pcp:159 free_cma:0
[  458.798031] Call Trace:
[  458.807400] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.840234]  <IRQ>
[  458.842791] Node 0 
[  458.870357]  dump_stack+0x1c4/0x2b4
[  458.872489] 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
[  458.874690]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.878280] lowmem_reserve[]: 0
[  458.903776]  warn_alloc.cold.119+0xb7/0x1bd
[  458.908922]  2819
[  458.912185]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.916472]  6323 6323
[  458.918525]  ? lock_downgrade+0x900/0x900
[  458.925825]  ? trace_hardirqs_off+0xb8/0x310
[  458.929935] Node 0 DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.934345]  ? trace_hardirqs_off+0xb8/0x310
[  458.934366]  __alloc_pages_slowpath+0x2667/0x2d80
[  458.961472] lowmem_reserve[]: 0
[  458.965889]  ? warn_alloc+0x120/0x120
[  458.970675]  0 3503
[  458.973942]  ? __lock_acquire+0x7ec/0x4ec0
[  458.977703]  3503
[  458.979947]  ? warn_alloc+0x120/0x120
[  458.984153] Node 0 
[  458.986220]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  458.990004] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  458.992204]  ? print_usage_bug+0xc0/0xc0
[  458.997963] lowmem_reserve[]: 0
[  459.026314]  ? warn_alloc+0x120/0x120
[  459.030337]  0 0
[  459.033604]  ? print_usage_bug+0xc0/0xc0
[  459.037365]  0
[  459.039334]  ? mark_held_locks+0x130/0x130
[  459.043372] Node 0 
[  459.045159]  ? mark_held_locks+0x130/0x130
[  459.049355] DMA: 1*4kB 
[  459.051597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.055794] (U) 
[  459.058358]  ? should_fail+0x22d/0xd01
[  459.063865] 0*8kB 
[  459.065823]  ? graph_lock+0x170/0x170
[  459.069679] 0*16kB 1*32kB 
[  459.071821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.075585] (U) 
[  459.078412]  ? __lock_acquire+0x7ec/0x4ec0
[  459.083491] 2*64kB (U) 
[  459.085457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.089659] 1*128kB 
[  459.092230]  ? should_fail+0x22d/0xd01
[  459.097294] (U) 1*256kB 
[  459.099611]  ? mark_held_locks+0x130/0x130
[  459.103465] (U) 0*512kB 
[  459.106128]  ? mark_held_locks+0x130/0x130
[  459.110340] 1*1024kB 
[  459.113002]  ? lock_downgrade+0x900/0x900
[  459.117204] (U) 
[  459.119595]  ? graph_lock+0x170/0x170
[  459.123715] 1*2048kB 
[  459.125683]  ? graph_lock+0x170/0x170
[  459.129446] (M) 
[  459.131837]  ? graph_lock+0x170/0x170
[  459.135616] 3*4096kB 
[  459.137577]  ? print_usage_bug+0xc0/0xc0
[  459.141346] (M) 
[  459.144213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  459.144229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.148262] = 15908kB
[  459.150222]  ? check_preemption_disabled+0x48/0x200
[  459.154598] Node 0 
[  459.160122]  ? check_preemption_disabled+0x48/0x200
[  459.162596] DMA32: 
[  459.167628]  ? __lock_is_held+0xb5/0x140
[  459.169830] 4*4kB 
[  459.174835]  __alloc_pages_nodemask+0xa80/0xde0
[  459.177032] (M) 
[  459.181074]  ? graph_lock+0x170/0x170
[  459.183190] 1*8kB 
[  459.187839]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  459.189783] (U) 3*16kB 
[  459.193588]  ? graph_lock+0x170/0x170
[  459.195708] (UM) 
[  459.200713]  ? find_held_lock+0x36/0x1c0
[  459.203262] 2*32kB 
[  459.207049]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.209071] (M) 
[  459.213112]  ? lock_downgrade+0x900/0x900
[  459.215311] 5*64kB (UM) 
[  459.219970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.221905] 4*128kB (UM) 
[  459.226044]  cache_grow_begin+0x91/0x8c0
[  459.228691] 4*256kB 
[  459.234223]  ? do_raw_spin_unlock+0xa7/0x2f0
[  459.236947] (UM) 
[  459.240995]  fallback_alloc+0x203/0x2e0
[  459.243283] 3*512kB 
[  459.247696]  ____cache_alloc_node+0x1c7/0x1e0
[  459.249725] (M) 
[  459.253689]  kmem_cache_alloc_node+0xe3/0x730
[  459.255981] 3*1024kB 
[  459.260467]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.262409] (UM) 
[  459.266886]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.269261] 3*2048kB (M) 
[  459.274360]  __alloc_skb+0x119/0x770
[  459.276388] 3*4096kB 
[  459.280956]  ? calc_wheel_index+0x220/0x220
[  459.283681] (M) 
[  459.287375]  ? skb_scrub_packet+0x490/0x490
[  459.289755] = 25032kB
[  459.294063]  ? vprintk_default+0x28/0x30
[  459.296009] Node 0 Normal: 1417*4kB (MEH) 374*8kB (MEH) 174*16kB (MEH) 59*32kB (UMH) 6*64kB (H) 2*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB
[  459.296068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.296074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.296077] 1017 total pagecache pages
[  459.296088] 0 pages in swap cache
[  459.296092] Swap cache stats: add 0, delete 0, find 0/0
[  459.296096] Free swap  = 0kB
[  459.296098] Total swap = 0kB
[  459.296103] 1965979 pages RAM
[  459.296106] 0 pages HighMem/MovableOnly
[  459.296108] 342307 pages reserved
[  459.296111] 0 pages cma reserved
[  459.296183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  459.296256] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.296260] syz-fuzzer cpuset=/ mems_allowed=0
[  459.393172]  ? vprintk_func+0x85/0x181
[  459.397056]  ? printk+0xa7/0xcf
[  459.400330]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  459.405090]  new_skb+0x26/0x1c0
[  459.408361]  aoecmd_cfg+0x279/0x7f0
[  459.411981]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  459.416296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.421825]  ? check_preemption_disabled+0x48/0x200
[  459.426832]  ? check_preemption_disabled+0x48/0x200
[  459.431843]  ? __lock_is_held+0xb5/0x140
[  459.435913]  discover_timer+0x50/0x60
[  459.439705]  call_timer_fn+0x272/0x920
[  459.443581]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.448435]  ? process_timeout+0x40/0x40
[  459.452483]  ? find_held_lock+0x36/0x1c0
[  459.456542]  ? __run_timers+0x7da/0xc70
[  459.460509]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.464994]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.469483]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.474314]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.478908]  ? trace_hardirqs_on+0xbd/0x310
[  459.483217]  ? kasan_check_read+0x11/0x20
[  459.487351]  ? __run_timers+0x7da/0xc70
[  459.491313]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.496760]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.501598]  __run_timers+0x7e5/0xc70
[  459.505401]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.510752]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.515758]  ? graph_lock+0x170/0x170
[  459.519549]  ? enqueue_hrtimer+0x1a5/0x560
[  459.523771]  ? lock_release+0x970/0x970
[  459.527738]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.532926]  ? find_held_lock+0x36/0x1c0
[  459.536984]  ? graph_lock+0x170/0x170
[  459.540776]  ? pvclock_read_flags+0x160/0x160
[  459.545263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.550793]  ? check_preemption_disabled+0x48/0x200
[  459.555808]  ? __lock_is_held+0xb5/0x140
[  459.559862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.565388]  ? check_preemption_disabled+0x48/0x200
[  459.570402]  run_timer_softirq+0x52/0xb0
[  459.574453]  ? rcu_read_lock_sched_held+0x108/0x120
[  459.579458]  __do_softirq+0x30b/0xad8
[  459.583254]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  459.588344]  ? pvclock_read_flags+0x160/0x160
[  459.592826]  ? lapic_next_event+0x5a/0x90
[  459.596965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.602487]  ? check_preemption_disabled+0x48/0x200
[  459.607489]  ? check_preemption_disabled+0x48/0x200
[  459.612499]  ? kvm_clock_read+0x18/0x30
[  459.616479]  ? kvm_sched_clock_read+0x9/0x20
[  459.620893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.626418]  ? check_preemption_disabled+0x48/0x200
[  459.631458]  irq_exit+0x17f/0x1c0
[  459.634907]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.639741]  ? smp_reschedule_interrupt+0x109/0x650
[  459.644758]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.650637]  ? interrupt_entry+0xb5/0xf0
[  459.654688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.659690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.664691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.669525]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.674532]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.679538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.685094]  ? check_preemption_disabled+0x48/0x200
[  459.690097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.695632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.700471]  apic_timer_interrupt+0xf/0x20
[  459.704692]  </IRQ>
[  459.706923] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  459.711844] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  459.730735] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.738435] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.745692] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  459.752947] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  459.760203] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  459.767459] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  459.774748]  skb_clone+0x1bb/0x500
[  459.778274]  ? finish_task_switch+0x616/0x900
[  459.782775]  ? skb_split+0x11e0/0x11e0
[  459.786653]  ? preempt_notifier_register+0x200/0x200
[  459.791743]  ? __switch_to_asm+0x34/0x70
[  459.795795]  ? __switch_to_asm+0x34/0x70
[  459.799849]  ? __switch_to_asm+0x40/0x70
[  459.803915]  ? __switch_to_asm+0x34/0x70
[  459.807963]  ? __switch_to_asm+0x40/0x70
[  459.812013]  ? __switch_to_asm+0x34/0x70
[  459.816063]  ? __switch_to_asm+0x40/0x70
[  459.820111]  ? __switch_to_asm+0x34/0x70
[  459.824165]  ? __switch_to_asm+0x34/0x70
[  459.828217]  ? __switch_to_asm+0x40/0x70
[  459.832273]  ? __switch_to_asm+0x34/0x70
[  459.836329]  bpf_clone_redirect+0xb9/0x490
[  459.840556]  ? __schedule+0x874/0x1ed0
[  459.844454]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  459.849458]  ? __sched_text_start+0x8/0x8
[  459.853596]  ? retint_kernel+0x2d/0x2d
[  459.857481]  ? find_held_lock+0x36/0x1c0
[  459.861538]  ? lock_acquire+0x1ed/0x520
[  459.865513]  ? bpf_test_run+0x3cb/0x780
[  459.869482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.875008]  ? check_preemption_disabled+0x48/0x200
[  459.880014]  ? kasan_check_read+0x11/0x20
[  459.884151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.889416]  ? rcu_bh_qs+0xc0/0xc0
[  459.892945]  ? preempt_schedule+0x4d/0x60
[  459.897082]  ? ___preempt_schedule+0x16/0x18
[  459.901487]  ? bpf_test_run+0x25d/0x780
[  459.905457]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.909854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.915399]  ? bpf_test_init.isra.9+0x70/0x100
[  459.919974]  ? bpf_prog_test_run_skb+0x634/0xb40
[  459.924726]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  459.929563]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.935088]  ? fput+0x130/0x1a0
[  459.938357]  ? __bpf_prog_get+0x9b/0x290
[  459.942407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  459.947253]  ? bpf_prog_test_run+0x130/0x1a0
[  459.951656]  ? __x64_sys_bpf+0x3d8/0x510
[  459.955710]  ? bpf_prog_get+0x20/0x20
[  459.959543]  ? do_syscall_64+0x1b9/0x820
[  459.963608]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  459.968966]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.973883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.978716]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.983720]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.988736]  ? prepare_exit_to_usermode+0x291/0x3b0
[  459.993745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.998595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.003966] CPU: 1 PID: 5276 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #113
[  460.004025] aoe: skb alloc failure
[  460.010969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.010974] Call Trace:
[  460.010979]  <IRQ>
[  460.010993]  dump_stack+0x1c4/0x2b4
[  460.011010]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.014543] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.023863]  warn_alloc.cold.119+0xb7/0x1bd
[  460.026409] syz-executor5 cpuset=
[  460.028553]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.032151] syz5
[  460.037323]  ? lock_downgrade+0x900/0x900
[  460.047774]  mems_allowed=0
[  460.052083]  ? trace_hardirqs_off+0xb8/0x310
[  460.073688]  ? trace_hardirqs_off+0xb8/0x310
[  460.078092]  __alloc_pages_slowpath+0x2667/0x2d80
[  460.082950]  ? warn_alloc+0x120/0x120
[  460.086740]  ? graph_lock+0x170/0x170
[  460.090533]  ? warn_alloc+0x120/0x120
[  460.094332]  ? print_usage_bug+0xc0/0xc0
[  460.098380]  ? warn_alloc+0x120/0x120
[  460.102166]  ? print_usage_bug+0xc0/0xc0
[  460.106231]  ? __lock_acquire+0x7ec/0x4ec0
[  460.110453]  ? __lock_acquire+0x7ec/0x4ec0
[  460.114675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.120217]  ? should_fail+0x22d/0xd01
[  460.124107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.129202]  ? __lock_acquire+0x7ec/0x4ec0
[  460.133432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.138523]  ? __lock_acquire+0x7ec/0x4ec0
[  460.142756]  ? should_fail+0x22d/0xd01
[  460.146640]  ? mark_held_locks+0x130/0x130
[  460.150864]  ? mark_held_locks+0x130/0x130
[  460.155093]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.159491]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  460.164066]  ? graph_lock+0x170/0x170
[  460.167862]  ? print_usage_bug+0xc0/0xc0
[  460.171937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.177465]  ? check_preemption_disabled+0x48/0x200
[  460.182466]  ? check_preemption_disabled+0x48/0x200
[  460.187481]  ? __lock_is_held+0xb5/0x140
[  460.191539]  __alloc_pages_nodemask+0xa80/0xde0
[  460.196199]  ? graph_lock+0x170/0x170
[  460.199995]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.205021]  ? graph_lock+0x170/0x170
[  460.208823]  ? find_held_lock+0x36/0x1c0
[  460.212885]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.217560]  ? lock_downgrade+0x900/0x900
[  460.221707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.227240]  cache_grow_begin+0x91/0x8c0
[  460.231293]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.235701]  fallback_alloc+0x203/0x2e0
[  460.239684]  ____cache_alloc_node+0x1c7/0x1e0
[  460.244177]  kmem_cache_alloc_node+0xe3/0x730
[  460.248657]  ? ipv6_get_ifaddr+0x42e/0x620
[  460.252888]  __alloc_skb+0x119/0x770
[  460.256623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.261911]  ? skb_scrub_packet+0x490/0x490
[  460.266224]  ? lock_downgrade+0x900/0x900
[  460.270455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.275981]  ? refcount_sub_and_test_checked+0x203/0x310
[  460.281425]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  460.286867]  ? addrconf_rs_timer+0x690/0x690
[  460.291285]  ndisc_alloc_skb+0x144/0x340
[  460.295341]  ndisc_send_rs+0x331/0x6e0
[  460.299221]  addrconf_rs_timer+0x314/0x690
[  460.303449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.307687]  call_timer_fn+0x272/0x920
[  460.311563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.315789]  ? process_timeout+0x40/0x40
[  460.319835]  ? find_held_lock+0x36/0x1c0
[  460.323896]  ? mark_held_locks+0xc7/0x130
[  460.328039]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.332527]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.337008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.341236]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.345807]  ? trace_hardirqs_on+0xbd/0x310
[  460.350113]  ? kasan_check_read+0x11/0x20
[  460.354251]  ? __run_timers+0x7da/0xc70
[  460.358213]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.363671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.367898]  __run_timers+0x7e5/0xc70
[  460.371696]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.377050]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.382064]  ? graph_lock+0x170/0x170
[  460.385864]  ? print_usage_bug+0xc0/0xc0
[  460.389914]  ? lock_release+0x970/0x970
[  460.393883]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.399071]  ? find_held_lock+0x36/0x1c0
[  460.403127]  ? graph_lock+0x170/0x170
[  460.406935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.412462]  ? check_preemption_disabled+0x48/0x200
[  460.417473]  ? __lock_is_held+0xb5/0x140
[  460.421531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.427056]  ? check_preemption_disabled+0x48/0x200
[  460.432077]  run_timer_softirq+0x52/0xb0
[  460.436128]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.441149]  __do_softirq+0x30b/0xad8
[  460.444950]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  460.450050]  ? pvclock_read_flags+0x160/0x160
[  460.454536]  ? lapic_next_event+0x5a/0x90
[  460.458672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.464199]  ? check_preemption_disabled+0x48/0x200
[  460.469202]  ? check_preemption_disabled+0x48/0x200
[  460.474215]  ? kvm_clock_read+0x18/0x30
[  460.478281]  ? kvm_sched_clock_read+0x9/0x20
[  460.482698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.488227]  ? check_preemption_disabled+0x48/0x200
[  460.493245]  irq_exit+0x17f/0x1c0
[  460.496694]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.501531]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.507404]  ? interrupt_entry+0xb5/0xf0
[  460.511460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.516476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.521497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.526329]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.531330]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.536338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.541866]  ? check_preemption_disabled+0x48/0x200
[  460.546875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.552420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.557258]  apic_timer_interrupt+0xf/0x20
[  460.561475]  </IRQ>
[  460.563709] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  460.568979] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 1e 18 fa 48 83 3d 39 cc 87 01 00 75 07 e8 aa 8f d4 f9 0f 0b e8 a3 8f d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 1e 18 fa 4c 8b 45 d0 e9
[  460.587869] RSP: 0000:ffff8801bbf0e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  460.595582] RAX: ffff8801d9024400 RBX: 0000000000000293 RCX: 1ffff1003b20499e
[  460.602851] RDX: 0000000000000000 RSI: ffffffff87aa25dd RDI: 0000000000000293
[  460.610104] RBP: ffff8801bbf0e240 R08: ffff8801d9024cf0 R09: 0000000000000006
[  460.617361] R10: 0000000000000000 R11: ffff8801d9024400 R12: 0000000000000293
[  460.624617] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  460.631989]  ? arch_local_irq_restore+0x45/0x52
[  460.636653]  dump_stack+0x26a/0x2b4
[  460.640275]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.645459]  ? mark_held_locks+0x130/0x130
[  460.649686]  ? mark_held_locks+0x130/0x130
[  460.653916]  dump_header+0x27b/0xf72
[  460.657632]  ? pagefault_out_of_memory+0x197/0x197
[  460.662552]  ? mark_held_locks+0x130/0x130
[  460.666776]  ? __lock_acquire+0x7ec/0x4ec0
[  460.670998]  ? mem_cgroup_charge_statistics+0x780/0x780
[  460.676349]  ? print_usage_bug+0xc0/0xc0
[  460.680401]  ? print_usage_bug+0xc0/0xc0
[  460.684462]  ? graph_lock+0x170/0x170
[  460.688255]  ? graph_lock+0x170/0x170
[  460.692047]  ? print_usage_bug+0xc0/0xc0
[  460.696096]  ? print_usage_bug+0xc0/0xc0
[  460.700152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.705679]  ? find_held_lock+0x36/0x1c0
[  460.709734]  ? mark_held_locks+0xc7/0x130
[  460.713875]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.718981]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.724161]  ? lockdep_hardirqs_on+0x421/0x5c0
[  460.728746]  ? trace_hardirqs_on+0xbd/0x310
[  460.733060]  ? kasan_check_read+0x11/0x20
[  460.737195]  ? ___ratelimit+0x36f/0x655
[  460.741160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.746619]  ? trace_hardirqs_on+0x310/0x310
[  460.751017]  ? lock_downgrade+0x900/0x900
[  460.755252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.760348]  ? ___ratelimit+0xaa/0x655
[  460.764225]  ? idr_get_free+0xec0/0xec0
[  460.768197]  ? kasan_check_write+0x14/0x20
[  460.772422]  ? do_raw_spin_lock+0xc1/0x200
[  460.776655]  oom_kill_process.cold.27+0x10/0x903
[  460.781402]  ? graph_lock+0x170/0x170
[  460.785193]  ? _raw_spin_unlock+0x2c/0x50
[  460.789334]  ? oom_badness+0xe6/0xaa0
[  460.793130]  ? oom_evaluate_task+0x540/0x540
[  460.797530]  ? find_held_lock+0x36/0x1c0
[  460.801586]  ? out_of_memory+0x974/0x1430
[  460.805725]  ? lock_downgrade+0x900/0x900
[  460.809859]  ? check_preemption_disabled+0x48/0x200
[  460.814869]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.820657]  ? kasan_check_read+0x11/0x20
[  460.824808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.830171]  ? rcu_bh_qs+0xc0/0xc0
[  460.833706]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.838709]  ? oom_evaluate_task+0x302/0x540
[  460.843106]  out_of_memory+0xa84/0x1430
[  460.847072]  ? oom_killer_disable+0x3a0/0x3a0
[  460.851658]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  460.856582]  ? __mutex_add_waiter+0x2a0/0x2a0
[  460.861097]  __alloc_pages_slowpath+0x2318/0x2d80
[  460.865957]  ? warn_alloc+0x120/0x120
[  460.869758]  ? find_get_entry+0x2f2/0xc40
[  460.873900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.879428]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  460.884347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.889875]  ? should_fail+0x22d/0xd01
[  460.893769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.898865]  ? __lock_is_held+0xb5/0x140
[  460.902936]  ? __lock_is_held+0xb5/0x140
[  460.907096]  ? find_held_lock+0x36/0x1c0
[  460.911164]  ? ___might_sleep+0x1ed/0x300
[  460.915311]  ? lock_release+0x970/0x970
[  460.919274]  ? arch_local_save_flags+0x40/0x40
[  460.923860]  ? __might_sleep+0x95/0x190
[  460.927830]  __alloc_pages_nodemask+0xa80/0xde0
[  460.932500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.937513]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.943298]  ? kasan_check_read+0x11/0x20
[  460.947442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.952715]  ? graph_lock+0x170/0x170
[  460.956509]  ? print_usage_bug+0xc0/0xc0
[  460.960567]  ? graph_lock+0x170/0x170
[  460.964356]  ? graph_lock+0x170/0x170
[  460.968151]  ? __do_page_cache_readahead+0x7ce/0x980
[  460.973248]  ? find_held_lock+0x36/0x1c0
[  460.977300]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  460.982831]  alloc_pages_current+0x10c/0x210
[  460.987227]  ? lock_downgrade+0x900/0x900
[  460.991371]  __page_cache_alloc+0x38f/0x5b0
[  460.995682]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  461.001462]  ? kasan_check_read+0x11/0x20
[  461.005600]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.010863]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  461.015517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.021045]  ? check_preemption_disabled+0x48/0x200
[  461.026053]  filemap_fault+0x1594/0x25f0
[  461.030115]  ? __lock_page_or_retry+0xa00/0xa00
[  461.034774]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  461.040559]  ? kasan_check_read+0x11/0x20
[  461.044702]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.049967]  ? rcu_bh_qs+0xc0/0xc0
[  461.053513]  ? filemap_map_pages+0xdea/0x1980
[  461.058007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.063109]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  461.068375]  ? debug_object_free+0x325/0x690
[  461.072774]  ? find_get_pages_range_tag+0x1320/0x1320
[  461.077974]  ? graph_lock+0x170/0x170
[  461.081800]  ? kasan_check_read+0x11/0x20
[  461.085941]  ? debug_object_destroy+0x2b0/0x2b0
[  461.090609]  ? lock_acquire+0x1ed/0x520
[  461.094577]  ? ext4_filemap_fault+0x7a/0xad
[  461.098892]  ? lock_release+0x970/0x970
[  461.102853]  ? arch_local_save_flags+0x40/0x40
[  461.107426]  ? futex_wait_setup+0x3e0/0x3e0
[  461.111747]  ? down_read+0xb0/0x1d0
[  461.115450]  ? ext4_filemap_fault+0x7a/0xad
[  461.119771]  ? __down_interruptible+0x700/0x700
[  461.124447]  ext4_filemap_fault+0x82/0xad
[  461.128597]  __do_fault+0x100/0x6b0
[  461.132220]  ? print_bad_pte+0x6c0/0x6c0
[  461.136272]  ? do_futex+0x249/0x26d0
[  461.139977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.145740]  ? pmd_val+0x88/0x100
[  461.149191]  ? add_mm_counter_fast+0xd0/0xd0
[  461.153588]  ? pmd_val+0x88/0x100
[  461.157037]  ? add_mm_counter_fast+0xd0/0xd0
[  461.161445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.166985]  __handle_mm_fault+0x3709/0x53e0
[  461.171388]  ? perf_trace_lock+0x14d/0x7a0
[  461.175621]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  461.180463]  ? graph_lock+0x170/0x170
[  461.184255]  ? print_usage_bug+0xc0/0xc0
[  461.188309]  ? graph_lock+0x170/0x170
[  461.192098]  ? graph_lock+0x170/0x170
[  461.195918]  ? handle_mm_fault+0x42a/0xc70
[  461.200145]  ? lock_downgrade+0x900/0x900
[  461.204284]  ? check_preemption_disabled+0x48/0x200
[  461.209295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  461.215082]  ? kasan_check_read+0x11/0x20
[  461.219224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.224497]  ? rcu_bh_qs+0xc0/0xc0
[  461.228034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.233567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.239098]  ? check_preemption_disabled+0x48/0x200
[  461.244117]  handle_mm_fault+0x54f/0xc70
[  461.248186]  ? __handle_mm_fault+0x53e0/0x53e0
[  461.252767]  ? find_vma+0x34/0x190
[  461.256304]  __do_page_fault+0x67d/0xed0
[  461.260360]  ? mm_fault_error+0x380/0x380
[  461.264756]  ? trace_hardirqs_off+0xb8/0x310
[  461.269156]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  461.274521]  ? trace_hardirqs_on+0x310/0x310
[  461.278932]  do_page_fault+0xf2/0x7e0
[  461.282722]  ? vmalloc_sync_all+0x30/0x30
[  461.286860]  ? error_entry+0x70/0xd0
[  461.290563]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.295564]  ? trace_hardirqs_on_caller+0xc0/0x310
[  461.300486]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.305403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.310232]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.315754]  ? trace_hardirqs_off+0x310/0x310
[  461.320245]  ? prepare_exit_to_usermode+0x291/0x3b0
[  461.325274]  ? page_fault+0x8/0x30
[  461.328808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.333641]  ? page_fault+0x8/0x30
[  461.337170]  page_fault+0x1e/0x30
[  461.340611] RIP: 0033:0x45ddf3
[  461.343800] Code: Bad RIP value.
[  461.347149] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  461.352498] RAX: ffffffffffffff92 RBX: 000000003b97f3ad RCX: 000000000045ddf3
[  461.359751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  461.367027] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  461.374288] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  461.381548] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c427d44d88
[  461.388827] warn_alloc_show_mem: 1 callbacks suppressed
[  461.388837] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  461.388838] Mem-Info:
[  461.388867] active_anon:44771 inactive_anon:978 isolated_anon:0
[  461.388867]  active_file:16 inactive_file:16 isolated_file:0
[  461.388867]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.388867]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  461.388867]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  461.388867]  free:13720 free_pcp:159 free_cma:0
[  461.394197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.401551] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.403934] Call Trace:
[  461.436784] Node 0 
[  461.446220]  <IRQ>
[  461.473799] 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
[  461.476348]  dump_stack+0x1c4/0x2b4
[  461.478557] lowmem_reserve[]:
[  461.480687]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.506147]  0 2819
[  461.509772]  warn_alloc.cold.119+0xb7/0x1bd
[  461.512839]  6323
[  461.518010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.520213]  6323
[  461.524516]  ? lock_downgrade+0x900/0x900
[  461.531379]  ? trace_hardirqs_off+0xb8/0x310
[  461.533411] Node 0 
[  461.537549]  ? trace_hardirqs_off+0xb8/0x310
[  461.541944] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.544149]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.548522] lowmem_reserve[]:
[  461.575077]  ? warn_alloc+0x120/0x120
[  461.579866]  0
[  461.582954]  ? __lock_acquire+0x7ec/0x4ec0
[  461.586716]  0 3503
[  461.588507]  ? warn_alloc+0x120/0x120
[  461.592709]  3503
[  461.594927]  ? print_usage_bug+0xc0/0xc0
[  461.600743]  ? warn_alloc+0x120/0x120
[  461.604770] Node 0 
[  461.608545]  ? print_usage_bug+0xc0/0xc0
[  461.608567] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  461.608573] lowmem_reserve[]:
[  461.610798]  ? mark_held_locks+0x130/0x130
[  461.614821]  0 0
[  461.643177]  ? mark_held_locks+0x130/0x130
[  461.646268]  0
[  461.650499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.652443]  0
[  461.656669]  ? should_fail+0x22d/0xd01
[  461.663956]  ? graph_lock+0x170/0x170
[  461.665736] Node 0 
[  461.669707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.673484] DMA: 
[  461.675706]  ? __lock_acquire+0x7ec/0x4ec0
[  461.680772] 1*4kB 
[  461.682820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.687020] (U) 
[  461.689178]  ? should_fail+0x22d/0xd01
[  461.694246] 0*8kB 
[  461.696207]  ? mark_held_locks+0x130/0x130
[  461.700058] 0*16kB 
[  461.702193]  ? mark_held_locks+0x130/0x130
[  461.706393] 1*32kB 
[  461.708616]  ? lock_downgrade+0x900/0x900
[  461.712816] (U) 
[  461.715034]  ? graph_lock+0x170/0x170
[  461.719151] 2*64kB 
[  461.721109]  ? graph_lock+0x170/0x170
[  461.724874] (U) 1*128kB 
[  461.727096]  ? graph_lock+0x170/0x170
[  461.730858] (U) 1*256kB 
[  461.733514]  ? print_usage_bug+0xc0/0xc0
[  461.737276] (U) 0*512kB 
[  461.739938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.743963] 1*1024kB (U) 
[  461.746624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.750993] 1*2048kB (M) 
[  461.753742]  ? check_preemption_disabled+0x48/0x200
[  461.759256] 3*4096kB 
[  461.761992]  ? check_preemption_disabled+0x48/0x200
[  461.766976] (M) 
[  461.769376]  ? __lock_is_held+0xb5/0x140
[  461.774356] = 15908kB
[  461.776319]  __alloc_pages_nodemask+0xa80/0xde0
[  461.780343] Node 0 
[  461.782749]  ? graph_lock+0x170/0x170
[  461.787388] DMA32: 
[  461.789616]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.793412] 4*4kB 
[  461.795629]  ? graph_lock+0x170/0x170
[  461.800608] (M) 
[  461.802746]  ? find_held_lock+0x36/0x1c0
[  461.806532] 1*8kB 
[  461.808496]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.812516] (U) 
[  461.814661]  ? lock_downgrade+0x900/0x900
[  461.819310] 3*16kB 
[  461.821269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.825379] (UM) 
[  461.827604]  cache_grow_begin+0x91/0x8c0
[  461.833117] 2*32kB 
[  461.835175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.839200] (M) 
[  461.841429]  fallback_alloc+0x203/0x2e0
[  461.845797] 5*64kB 
[  461.847755]  ____cache_alloc_node+0x1c7/0x1e0
[  461.851691] (UM) 
[  461.853922]  kmem_cache_alloc_node+0xe3/0x730
[  461.858385] 4*128kB 
[  461.860439]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.864902] (UM) 
[  461.867207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  461.872286] 4*256kB 
[  461.874334]  __alloc_skb+0x119/0x770
[  461.878876] (UM) 
[  461.881186]  ? calc_wheel_index+0x220/0x220
[  461.884863] 3*512kB 
[  461.886908]  ? skb_scrub_packet+0x490/0x490
[  461.891205] (M) 
[  461.893523]  ? vprintk_default+0x28/0x30
[  461.897806] 3*1024kB 
[  461.899758]  ? vprintk_func+0x85/0x181
[  461.903782] (UM) 
[  461.906274]  ? printk+0xa7/0xcf
[  461.912826] 3*2048kB (M) 
[  461.914872]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  461.918120] 3*4096kB 
[  461.920867]  new_skb+0x26/0x1c0
[  461.925577] (M) = 25032kB
[  461.927976]  aoecmd_cfg+0x279/0x7f0
[  461.931234] Node 0 
[  461.933976]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  461.937562] Normal: 1417*4kB 
[  461.939788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.944073] (MEH) 
[  461.947157]  ? check_preemption_disabled+0x48/0x200
[  461.952654] 374*8kB (MEH) 
[  461.954792]  ? check_preemption_disabled+0x48/0x200
[  461.959782] 174*16kB (MEH) 
[  461.962632]  ? __lock_is_held+0xb5/0x140
[  461.967610] 59*32kB 
[  461.970530]  discover_timer+0x50/0x60
[  461.974552] (UMH) 
[  461.976862]  call_timer_fn+0x272/0x920
[  461.980630] 6*64kB 
[  461.982762]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  461.986617] (H) 
[  461.988838]  ? process_timeout+0x40/0x40
[  461.993648] 2*128kB 
[  461.995611]  ? find_held_lock+0x36/0x1c0
[  461.999637] (H) 0*256kB 
[  462.001957]  ? __run_timers+0x7da/0xc70
[  462.005983] 0*512kB 
[  462.008653]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.012593] 0*1024kB 
[  462.014897]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.019356] 0*2048kB 
[  462.021747]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.026206] 0*4096kB = 13972kB
[  462.028608]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.033424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  462.036595]  ? trace_hardirqs_on+0xbd/0x310
[  462.041150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  462.049957]  ? kasan_check_read+0x11/0x20
[  462.054244] 1017 total pagecache pages
[  462.062817]  ? __run_timers+0x7da/0xc70
[  462.066944] 0 pages in swap cache
[  462.070805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.074744] Swap cache stats: add 0, delete 0, find 0/0
[  462.078269]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.083681] Free swap  = 0kB
[  462.089121]  __run_timers+0x7e5/0xc70
[  462.093934] Total swap = 0kB
[  462.096952]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.100714] 1965979 pages RAM
[  462.103716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.109040] 0 pages HighMem/MovableOnly
[  462.109046] 342307 pages reserved
[  462.112129]  ? graph_lock+0x170/0x170
[  462.117126] 0 pages cma reserved
[  462.121186]  ? enqueue_hrtimer+0x1a5/0x560
[  462.124679] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.128391]  ? lock_release+0x970/0x970
[  462.128405]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.150027] kworker/1:5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.151576]  ? find_held_lock+0x36/0x1c0
[  462.151596]  ? graph_lock+0x170/0x170
[  462.162053] kworker/1:5 cpuset=
[  462.166095]  ? pvclock_read_flags+0x160/0x160
[  462.166112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.170033] /
[  462.173250]  ? check_preemption_disabled+0x48/0x200
[  462.173272]  ? __lock_is_held+0xb5/0x140
[  462.173289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.173301]  ? check_preemption_disabled+0x48/0x200
[  462.173322]  run_timer_softirq+0x52/0xb0
[  462.177891]  mems_allowed=0
[  462.211614]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.216711]  __do_softirq+0x30b/0xad8
[  462.220510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  462.225696]  ? pvclock_read_flags+0x160/0x160
[  462.230194]  ? lapic_next_event+0x5a/0x90
[  462.234333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.239861]  ? check_preemption_disabled+0x48/0x200
[  462.244862]  ? check_preemption_disabled+0x48/0x200
[  462.249871]  ? kvm_clock_read+0x18/0x30
[  462.253839]  ? kvm_sched_clock_read+0x9/0x20
[  462.258253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.263791]  ? check_preemption_disabled+0x48/0x200
[  462.268807]  irq_exit+0x17f/0x1c0
[  462.272253]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.277087]  ? smp_reschedule_interrupt+0x109/0x650
[  462.282096]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.287972]  ? interrupt_entry+0xb5/0xf0
[  462.292028]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.297036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.302058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.306905]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.311923]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.316932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.322469]  ? check_preemption_disabled+0x48/0x200
[  462.327474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.333019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.337856]  apic_timer_interrupt+0xf/0x20
[  462.342157]  </IRQ>
[  462.344392] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.349309] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  462.368197] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.375897] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.383154] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  462.390426] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  462.397687] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.404949] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  462.412239]  skb_clone+0x1bb/0x500
[  462.415786]  ? finish_task_switch+0x616/0x900
[  462.420269]  ? skb_split+0x11e0/0x11e0
[  462.424147]  ? preempt_notifier_register+0x200/0x200
[  462.429260]  ? __switch_to_asm+0x34/0x70
[  462.433308]  ? __switch_to_asm+0x34/0x70
[  462.437361]  ? __switch_to_asm+0x40/0x70
[  462.441411]  ? __switch_to_asm+0x34/0x70
[  462.445471]  ? __switch_to_asm+0x40/0x70
[  462.449521]  ? __switch_to_asm+0x34/0x70
[  462.453568]  ? __switch_to_asm+0x40/0x70
[  462.457630]  ? __switch_to_asm+0x34/0x70
[  462.461713]  ? __switch_to_asm+0x34/0x70
[  462.465763]  ? __switch_to_asm+0x40/0x70
[  462.469818]  ? __switch_to_asm+0x34/0x70
[  462.473871]  bpf_clone_redirect+0xb9/0x490
[  462.478096]  ? __schedule+0x874/0x1ed0
[  462.481973]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  462.486978]  ? __sched_text_start+0x8/0x8
[  462.491127]  ? retint_kernel+0x2d/0x2d
[  462.495006]  ? find_held_lock+0x36/0x1c0
[  462.499062]  ? lock_acquire+0x1ed/0x520
[  462.503024]  ? bpf_test_run+0x3cb/0x780
[  462.506988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.512518]  ? check_preemption_disabled+0x48/0x200
[  462.517528]  ? kasan_check_read+0x11/0x20
[  462.521666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.526934]  ? rcu_bh_qs+0xc0/0xc0
[  462.530468]  ? preempt_schedule+0x4d/0x60
[  462.534606]  ? ___preempt_schedule+0x16/0x18
[  462.539009]  ? bpf_test_run+0x25d/0x780
[  462.542993]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.547397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.552922]  ? bpf_test_init.isra.9+0x70/0x100
[  462.557498]  ? bpf_prog_test_run_skb+0x634/0xb40
[  462.562259]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  462.567088]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.572623]  ? fput+0x130/0x1a0
[  462.575909]  ? __bpf_prog_get+0x9b/0x290
[  462.579964]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  462.584797]  ? bpf_prog_test_run+0x130/0x1a0
[  462.589200]  ? __x64_sys_bpf+0x3d8/0x510
[  462.593248]  ? bpf_prog_get+0x20/0x20
[  462.597055]  ? do_syscall_64+0x1b9/0x820
[  462.601110]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.606464]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.611392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.616223]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.621235]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.626247]  ? prepare_exit_to_usermode+0x291/0x3b0
[  462.631263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.636116]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.641488] CPU: 1 PID: 15558 Comm: kworker/1:5 Not tainted 4.19.0-rc5+ #113
[  462.641525] rcu: INFO: rcu_preempt self-detected stall on CPU
[  462.648666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.648684] Workqueue: events_long br_fdb_cleanup
[  462.654812] rcu: 	0-...!: (88 ticks this GP) idle=73e/1/0x4000000000000004 softirq=27743/27743 fqs=1 
[  462.663864] Call Trace:
[  462.663886]  dump_stack+0x1c4/0x2b4
[  462.663902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  462.663929]  warn_alloc.cold.119+0xb7/0x1bd
[  462.663949]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.663966]  ? lock_downgrade+0x900/0x900
[  462.663987]  ? trace_hardirqs_off+0xb8/0x310
[  462.664006]  ? trace_hardirqs_off+0xb8/0x310
[  462.669020] rcu: 	
[  462.678371]  __alloc_pages_slowpath+0x2667/0x2d80
[  462.680918]  (t=10615 jiffies g=36585 q=11)
[  462.684544]  ? warn_alloc+0x120/0x120
[  462.689690] rcu: rcu_preempt kthread starved for 263 jiffies! g36585 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[  462.693987]  ? warn_alloc+0x120/0x120
[  462.698876] rcu: RCU grace-period kthread stack dump:
[  462.703008]  ? print_usage_bug+0xc0/0xc0
[  462.707387] rcu_preempt     I
[  462.711775]  ? lockdep_on+0x50/0x50
[  462.713899] 22632    10      2 0x80000000
[  462.718732]  ? lock_pin_lock+0x350/0x350
[  462.723019] Call Trace:
[  462.726805]  ? lock_pin_lock+0x350/0x350
[  462.737263]  __schedule+0x86c/0x1ed0
[  462.741040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.746206]  ? __sched_text_start+0x8/0x8
[  462.750242]  ? should_fail+0x22d/0xd01
[  462.753319]  ? __mod_timer+0x6f6/0x1870
[  462.756931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.761060]  ? add_timer_on+0x9f0/0x9f0
[  462.765094]  ? __lock_acquire+0x7ec/0x4ec0
[  462.767655]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.771695]  ? __lock_acquire+0x2881/0x4ec0
[  462.775387]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.780898]  ? should_fail+0x22d/0xd01
[  462.785023]  ? trace_hardirqs_on+0xbd/0x310
[  462.788891]  ? print_usage_bug+0xc0/0xc0
[  462.792841]  ? kasan_check_read+0x11/0x20
[  462.797923]  ? mark_held_locks+0x130/0x130
[  462.801868]  ? prepare_to_swait_event+0x25a/0x800
[  462.806086]  ? mark_held_locks+0x130/0x130
[  462.811163]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.815459]  ? check_usage_forwards+0x3e0/0x3e0
[  462.820538]  schedule+0xfe/0x460
[  462.824407]  ? graph_lock+0x170/0x170
[  462.828703]  ? __schedule+0x1ed0/0x1ed0
[  462.832739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.836861]  ? prepare_to_swait_event+0x25a/0x800
[  462.841071]  ? check_preemption_disabled+0x48/0x200
[  462.845897]  ? __init_swait_queue_head+0x150/0x150
[  462.850123]  ? check_preemption_disabled+0x48/0x200
[  462.855546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.860196]  ? __lock_is_held+0xb5/0x140
[  462.863545]  ? __lockdep_init_map+0x105/0x590
[  462.867330]  __alloc_pages_nodemask+0xa80/0xde0
[  462.871278]  ? lockdep_init_map+0x9/0x10
[  462.876790]  ? graph_lock+0x170/0x170
[  462.881607]  schedule_timeout+0x140/0x260
[  462.886618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.891519]  ? usleep_range+0x1a0/0x1a0
[  462.896512]  ? graph_lock+0x170/0x170
[  462.901605]  ? __next_timer_interrupt+0x1a0/0x1a0
[  462.905656]  ? find_held_lock+0x36/0x1c0
[  462.910131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.914776]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.918814]  rcu_gp_kthread+0x9d9/0x2310
[  462.922587]  ? lock_downgrade+0x900/0x900
[  462.926728]  ? rcu_gp_init+0x1830/0x1830
[  462.931720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.935665]  ? update_curr+0x344/0xbe0
[  462.939447]  cache_grow_begin+0x91/0x8c0
[  462.944259]  ? graph_lock+0x170/0x170
[  462.948296]  ? do_raw_spin_unlock+0xa7/0x2f0
[  462.953810]  ? __account_cfs_rq_runtime+0x790/0x790
[  462.958457]  fallback_alloc+0x203/0x2e0
[  462.962492]  ? __lock_acquire+0x7ec/0x4ec0
[  462.966620]  ____cache_alloc_node+0x1c7/0x1e0
[  462.970655]  ? graph_lock+0x170/0x170
[  462.976168]  kmem_cache_alloc_node+0xe3/0x730
[  462.980037]  ? mark_held_locks+0x130/0x130
[  462.984076]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  462.987850]  ? __lock_is_held+0xb5/0x140
[  462.992227]  ? kasan_check_read+0x11/0x20
[  462.992242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.997230]  ? __account_cfs_rq_runtime+0x790/0x790
[  463.001189]  __alloc_skb+0x119/0x770
[  463.005399]  ? set_next_entity+0x30c/0xc40
[  463.009872]  ? skb_scrub_packet+0x490/0x490
[  463.013648]  ? mark_held_locks+0x130/0x130
[  463.018120]  ? call_switchdev_notifiers+0x43/0x60
[  463.022333]  ? rcu_read_lock_sched_held+0x108/0x120
[  463.028109]  ? br_switchdev_fdb_notify+0xd1/0x510
[  463.032143]  ? select_task_rq_fair+0x34f0/0x34f0
[  463.036264]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  463.041530]  ? __enqueue_entity+0x10d/0x1f0
[  463.046524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.050214]  ? graph_lock+0x170/0x170
[  463.054419]  ? kasan_check_read+0x11/0x20
[  463.058718]  ? register_lock_class+0xe1/0x29b0
[  463.062931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.067746]  ? graph_lock+0x170/0x170
[  463.072739]  ? rcu_bh_qs+0xc0/0xc0
[  463.077560]  ? __update_load_avg_se+0x310/0xb90
[  463.082289]  fdb_notify+0x9e/0x180
[  463.087465]  ? register_lock_class+0xe0/0x29b0
[  463.091755]  fdb_delete+0x803/0x1200
[  463.097527]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.101320]  ? fdb_create+0x1710/0x1710
[  463.105437]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.109992]  ? ip_vs_info_seq_show+0x1030/0x1030
[  463.115335]  ? lockdep_hardirqs_on+0x421/0x5c0
[  463.119110]  ? lock_downgrade+0x900/0x900
[  463.122627]  ? trace_hardirqs_on+0xbd/0x310
[  463.127277]  ? graph_lock+0x170/0x170
[  463.130794]  ? kasan_check_read+0x11/0x20
[  463.135373]  ? reweight_task+0x130/0x130
[  463.139066]  ? mark_held_locks+0x130/0x130
[  463.143765]  ? lock_acquire+0x1ed/0x520
[  463.147715]  ? alloc_chunk+0xc1/0x420
[  463.152184]  ? br_fdb_cleanup+0x186/0x630
[  463.156918]  ? kasan_check_write+0x14/0x20
[  463.161471]  ? lock_release+0x970/0x970
[  463.165592]  ? finish_task_switch+0x2f5/0x900
[  463.169886]  ? kasan_check_read+0x11/0x20
[  463.173750]  ? __switch_to_asm+0x40/0x70
[  463.177873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.181908]  ? preempt_notifier_register+0x200/0x200
[  463.186122]  ? kasan_check_write+0x14/0x20
[  463.190069]  ? __switch_to_asm+0x34/0x70
[  463.193849]  ? do_raw_spin_lock+0xc1/0x200
[  463.197966]  ? __switch_to_asm+0x34/0x70
[  463.202179]  br_fdb_cleanup+0x4f0/0x630
[  463.206126]  ? __switch_to_asm+0x40/0x70
[  463.210616]  ? br_fdb_change_mac_address+0x540/0x540
[  463.214736]  ? __switch_to_asm+0x40/0x70
[  463.218775]  ? __lock_is_held+0xb5/0x140
[  463.224025]  ? __switch_to_asm+0x34/0x70
[  463.229111]  process_one_work+0xc90/0x1b90
[  463.233312]  ? __switch_to_asm+0x40/0x70
[  463.237361]  ? mark_held_locks+0x130/0x130
[  463.241568]  ? __switch_to_asm+0x34/0x70
[  463.245620]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  463.249563]  ? __switch_to_asm+0x34/0x70
[  463.253598]  ? __switch_to_asm+0x40/0x70
[  463.258677]  ? __switch_to_asm+0x40/0x70
[  463.262717]  ? __switch_to_asm+0x40/0x70
[  463.266753]  ? __switch_to_asm+0x40/0x70
[  463.270787]  ? __switch_to_asm+0x34/0x70
[  463.274989]  ? __switch_to_asm+0x34/0x70
[  463.275002]  ? __switch_to_asm+0x40/0x70
[  463.279037]  ? __switch_to_asm+0x40/0x70
[  463.283250]  ? __schedule+0x874/0x1ed0
[  463.287391]  ? __switch_to_asm+0x34/0x70
[  463.292031]  ? __switch_to_asm+0x40/0x70
[  463.296057]  ? __switch_to_asm+0x40/0x70
[  463.296064]  ? __switch_to_asm+0x34/0x70
[  463.296070]  ? __switch_to_asm+0x40/0x70
[  463.296079]  ? __schedule+0x874/0x1ed0
[  463.296091]  ? lock_downgrade+0x900/0x900
[  463.296101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.296109]  ? graph_lock+0x170/0x170
[  463.296125]  ? find_held_lock+0x36/0x1c0
[  463.296136]  ? lock_acquire+0x1ed/0x520
[  463.296142]  ? worker_thread+0x3e0/0x1390
[  463.296152]  ? lock_release+0x970/0x970
[  463.296161]  ? trace_hardirqs_off+0xb8/0x310
[  463.296167]  ? kasan_check_read+0x11/0x20
[  463.296173]  ? worker_thread+0x3e0/0x1390
[  463.296181]  ? trace_hardirqs_on+0x310/0x310
[  463.296189]  ? kasan_check_write+0x14/0x20
[  463.296197]  ? do_raw_spin_lock+0xc1/0x200
[  463.296207]  worker_thread+0x17f/0x1390
[  463.296214]  ? __switch_to_asm+0x34/0x70
[  463.296227]  ? process_one_work+0x1b90/0x1b90
[  463.296237]  ? graph_lock+0x170/0x170
[  463.296247]  ? __sched_text_start+0x8/0x8
[  463.296258]  ? find_held_lock+0x36/0x1c0
[  463.296271]  ? __kthread_parkme+0xce/0x1a0
[  463.296293]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.296309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.300345]  ? __switch_to_asm+0x40/0x70
[  463.304385]  ? lockdep_hardirqs_on+0x421/0x5c0
[  463.308422]  ? graph_lock+0x170/0x170
[  463.312994]  ? trace_hardirqs_on+0xbd/0x310
[  463.317034]  ? __sched_text_start+0x8/0x8
[  463.321067]  ? kasan_check_read+0x11/0x20
[  463.325106]  ? find_held_lock+0x36/0x1c0
[  463.329137]  ? __kthread_parkme+0xce/0x1a0
[  463.333002]  ? __kthread_parkme+0xce/0x1a0
[  463.337040]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.341078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.345109]  ? kasan_check_write+0x14/0x20
[  463.349149]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.353186]  ? do_raw_spin_lock+0xc1/0x200
[  463.357047]  ? lockdep_hardirqs_on+0x421/0x5c0
[  463.361172]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.366683]  ? trace_hardirqs_on+0xbd/0x310
[  463.370471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.374501]  ? kasan_check_read+0x11/0x20
[  463.378450]  ? __kthread_parkme+0xfb/0x1a0
[  463.382577]  ? __kthread_parkme+0xce/0x1a0
[  463.386530]  kthread+0x35a/0x420
[  463.390913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.395033]  ? process_one_work+0x1b90/0x1b90
[  463.399154]  ? kasan_check_write+0x14/0x20
[  463.403537]  ? kthread_bind+0x40/0x40
[  463.407745]  ? do_raw_spin_lock+0xc1/0x200
[  463.411954]  ret_from_fork+0x3a/0x50
[  463.415902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.419969] warn_alloc_show_mem: 1 callbacks suppressed
[  463.419974] Mem-Info:
[  463.424405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.428194] active_anon:44771 inactive_anon:978 isolated_anon:0
[  463.428194]  active_file:16 inactive_file:16 isolated_file:0
[  463.428194]  unevictable:0 dirty:0 writeback:0 unstable:0
[  463.428194]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  463.428194]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  463.428194]  free:13720 free_pcp:159 free_cma:0
[  463.432308]  ? __kthread_parkme+0xfb/0x1a0
[  463.436355] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  463.440550]  kthread+0x35a/0x420
[  463.445623] Node 0 
[  463.450707]  ? rcu_gp_init+0x1830/0x1830
[  463.454761] 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
[  463.459411]  ? kthread_bind+0x40/0x40
[  463.463175] lowmem_reserve[]: 0
[  463.467490]  ret_from_fork+0x3a/0x50
[  463.471605]  2819
[  463.475778] NMI backtrace for cpu 0
[  463.479755]  6323 6323
[  463.483977] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  463.493706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.498790] Node 0 
[  463.503004] Call Trace:
[  463.508105] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.512311]  <IRQ>
[  463.516867] lowmem_reserve[]:
[  463.521950]  dump_stack+0x1c4/0x2b4
[  463.526237]  0 0
[  463.531781]  ? dump_stack_print_info.cold.2+0x52/0x52
[  463.535894]  3503
[  463.540112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.544328]  3503
[  463.547707]  ? trace_hardirqs_off+0xb8/0x310
[  463.557599]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  463.561825] Node 0 
[  463.565609]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  463.569835] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  463.573507]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  463.578578] lowmem_reserve[]:
[  463.583928]  arch_trigger_cpumask_backtrace+0x14/0x20
[  463.586312]  0
[  463.591845]  rcu_dump_cpu_stacks+0x175/0x1c2
[  463.624684]  0 0
[  463.628907]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.661317]  0
[  463.664684]  print_cpu_stall.cold.78+0x2d3/0x524
[  463.670928]  ? rcu_dynticks_snap+0x30/0x30
[  463.696616] Node 0 
[  463.700392]  ? lock_downgrade+0x900/0x900
[  463.703637] DMA: 
[  463.707334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.709388] 1*4kB 
[  463.712983]  ? check_preemption_disabled+0x48/0x200
[  463.715446] (U) 
[  463.722797]  ? check_preemption_disabled+0x48/0x200
[  463.732136] 0*8kB 0*16kB 
[  463.734367]  ? rcu_test_sync_prims+0x30/0x30
[  463.736916] 1*32kB (U) 
[  463.763537]  ? __lock_is_held+0xb5/0x140
[  463.765655] 2*64kB 
[  463.768744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.772339] (U) 
[  463.774304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.779454] 1*128kB (U) 
[  463.781508]  ? check_preemption_disabled+0x48/0x200
[  463.787006] 1*256kB (U) 
[  463.789066]  rcu_check_callbacks+0xfd9/0x1990
[  463.793432] 0*512kB 1*1024kB 
[  463.798094]  ? rcu_cpu_stall_reset+0x220/0x220
[  463.800291] (U) 1*2048kB (M) 
[  463.805477]  ? lock_release+0x970/0x970
[  463.833802] 3*4096kB (M) 
[  463.839072]  ? graph_lock+0x170/0x170
[  463.842139] = 15908kB
[  463.847308]  ? graph_lock+0x170/0x170
[  463.849078] Node 0 
[  463.853465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.855406] DMA32: 
[  463.860417]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  463.862187] 4*4kB 
[  463.866924]  ? kvm_set_tsc_khz+0x540/0x540
[  463.871128] (M) 
[  463.873377]  ? graph_lock+0x170/0x170
[  463.877481] 1*8kB (U) 
[  463.879547]  ? timekeeping_advance+0x3cc/0xc00
[  463.885135] 3*16kB (UM) 
[  463.887277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.892262] 2*32kB 
[  463.894221]  ? check_preemption_disabled+0x48/0x200
[  463.899213] (M) 
[  463.901972]  ? check_preemption_disabled+0x48/0x200
[  463.906342] 5*64kB (UM) 
[  463.908920]  ? trace_hardirqs_off+0xb8/0x310
[  463.912941] 4*128kB (UM) 
[  463.915170]  ? __lock_is_held+0xb5/0x140
[  463.920673] 4*256kB (UM) 
[  463.922640]  ? trace_hardirqs_on+0x310/0x310
[  463.928138] 3*512kB (M) 
[  463.930797]  ? check_preemption_disabled+0x48/0x200
[  463.935799] 3*1024kB 
[  463.938454]  ? raise_softirq+0x199/0x420
[  463.942907] (UM) 3*2048kB 
[  463.946003]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  463.950547] (M) 3*4096kB 
[  463.953649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.957604] (M) 
[  463.960347]  ? check_preemption_disabled+0x48/0x200
[  463.964112] = 25032kB
[  463.966509]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  463.970275] Node 0 
[  463.972498]  ? hrtimer_run_queues+0x9a/0x400
[  463.977996] Normal: 1417*4kB 
[  463.980231]  ? run_local_timers+0x19b/0x230
[  463.984864] (MEH) 
[  463.986997]  ? timer_clear_idle+0x90/0x90
[  463.991198] 374*8kB 
[  463.993256]  ? debug_smp_processor_id+0x1c/0x20
[  463.997026] (MEH) 
[  463.999510]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  464.004055] 174*16kB 
[  464.006721]  ? account_process_tick+0x282/0x350
[  464.012230] (MEH) 
[  464.014453]  update_process_times+0x2d/0x70
[  464.019430] 59*32kB (UMH) 
[  464.021409]  tick_sched_handle+0x9f/0x180
[  464.026385] 6*64kB (H) 
[  464.029051]  tick_sched_timer+0x45/0x130
[  464.033424] 2*128kB (H) 
[  464.036170]  __hrtimer_run_queues+0x41c/0x10d0
[  464.040199] 0*256kB 
[  464.042963]  ? tick_sched_do_timer+0x1a0/0x1a0
[  464.047336] 0*512kB 
[  464.049989]  ? hrtimer_start_range_ns+0xe00/0xe00
[  464.054970] 0*1024kB 
[  464.057366]  ? pvclock_read_flags+0x160/0x160
[  464.061400] 0*2048kB 0*4096kB 
[  464.064242]  ? trace_hardirqs_on+0x310/0x310
[  464.068873] = 13972kB
[  464.068886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  464.071631]  ? graph_lock+0x170/0x170
[  464.077138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  464.079098]  ? kvm_clock_read+0x18/0x30
[  464.084077] 1017 total pagecache pages
[  464.086467]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  464.091976] 0 pages in swap cache
[  464.094191]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  464.098569] Swap cache stats: add 0, delete 0, find 0/0
[  464.101664]  ? do_timer+0x50/0x50
[  464.105948] Free swap  = 0kB
[  464.108090]  ? trace_hardirqs_on+0x310/0x310
[  464.112203] Total swap = 0kB
[  464.114515]  ? do_raw_spin_lock+0xc1/0x200
[  464.119148] 1965979 pages RAM
[  464.121286]  hrtimer_interrupt+0x313/0x780
[  464.127225] 0 pages HighMem/MovableOnly
[  464.129633]  smp_apic_timer_interrupt+0x1a1/0x760
[  464.134255] 342307 pages reserved
[  464.136389]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.140669] 0 pages cma reserved
[  464.287478]  ? interrupt_entry+0xb5/0xf0
[  464.291524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.296529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.301193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.306031]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.311042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.315872]  apic_timer_interrupt+0xf/0x20
[  464.320088] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  464.325436] Code: 40 7e 0f 85 32 ff ff ff e8 b5 b1 3e ff e9 28 ff ff ff e8 0c f5 c2 ff 48 83 3d ec 25 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 1a f1
[  464.344672] RSP: 0018:ffff8801dae073d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.352378] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100341ee9a9
[  464.359625] RDX: 0000000000000000 RSI: ffff8801a0f74d50 RDI: 0000000000000286
[  464.366878] RBP: ffff8801dae07448 R08: ffff8801a0f74d48 R09: 0000000000000002
[  464.374128] R10: 0000000000000000 R11: ffff8801a0f74480 R12: ffff8801d9be7680
[  464.381381] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  464.388643]  ? apic_timer_interrupt+0xa/0x20
[  464.393048]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  464.398143]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  464.402713]  __alloc_skb+0x119/0x770
[  464.406414]  ? calc_wheel_index+0x220/0x220
[  464.410721]  ? skb_scrub_packet+0x490/0x490
[  464.415040]  ? vprintk_default+0x28/0x30
[  464.419086]  ? vprintk_func+0x85/0x181
[  464.422970]  ? printk+0xa7/0xcf
[  464.426233]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  464.430986]  new_skb+0x26/0x1c0
[  464.434250]  aoecmd_cfg+0x279/0x7f0
[  464.437859]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  464.442190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.447714]  ? check_preemption_disabled+0x48/0x200
[  464.452711]  ? check_preemption_disabled+0x48/0x200
[  464.457719]  ? __lock_is_held+0xb5/0x140
[  464.461770]  discover_timer+0x50/0x60
[  464.465554]  call_timer_fn+0x272/0x920
[  464.469424]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  464.474259]  ? process_timeout+0x40/0x40
[  464.478308]  ? find_held_lock+0x36/0x1c0
[  464.482373]  ? __run_timers+0x7da/0xc70
[  464.486331]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.490810]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.495284]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  464.500109]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  464.504671]  ? trace_hardirqs_on+0xbd/0x310
[  464.508974]  ? kasan_check_read+0x11/0x20
[  464.513103]  ? __run_timers+0x7da/0xc70
[  464.517060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.522514]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  464.527343]  __run_timers+0x7e5/0xc70
[  464.531141]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  464.536490]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.541487]  ? graph_lock+0x170/0x170
[  464.545278]  ? enqueue_hrtimer+0x1a5/0x560
[  464.549493]  ? lock_release+0x970/0x970
[  464.553450]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.558636]  ? find_held_lock+0x36/0x1c0
[  464.562683]  ? graph_lock+0x170/0x170
[  464.566473]  ? pvclock_read_flags+0x160/0x160
[  464.570949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.576477]  ? check_preemption_disabled+0x48/0x200
[  464.581482]  ? __lock_is_held+0xb5/0x140
[  464.585528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.591046]  ? check_preemption_disabled+0x48/0x200
[  464.596047]  run_timer_softirq+0x52/0xb0
[  464.600089]  ? rcu_read_lock_sched_held+0x108/0x120
[  464.605084]  __do_softirq+0x30b/0xad8
[  464.608871]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  464.613961]  ? pvclock_read_flags+0x160/0x160
[  464.618446]  ? lapic_next_event+0x5a/0x90
[  464.622577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.628098]  ? check_preemption_disabled+0x48/0x200
[  464.633097]  ? check_preemption_disabled+0x48/0x200
[  464.638099]  ? kvm_clock_read+0x18/0x30
[  464.642059]  ? kvm_sched_clock_read+0x9/0x20
[  464.646453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.651973]  ? check_preemption_disabled+0x48/0x200
[  464.656981]  irq_exit+0x17f/0x1c0
[  464.660421]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.665252]  ? smp_reschedule_interrupt+0x109/0x650
[  464.670254]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.676123]  ? interrupt_entry+0xb5/0xf0
[  464.680193]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.685198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.690201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.695028]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.700026]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.705025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.710541]  ? check_preemption_disabled+0x48/0x200
[  464.715538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.721061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.725894]  apic_timer_interrupt+0xf/0x20
[  464.730106]  </IRQ>
[  464.732326] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  464.737240] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  464.756126] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.763942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  464.771195] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  464.778450] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  464.785701] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  464.792953] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  464.800234]  skb_clone+0x1bb/0x500
[  464.803761]  ? finish_task_switch+0x616/0x900
[  464.808240]  ? skb_split+0x11e0/0x11e0
[  464.812111]  ? preempt_notifier_register+0x200/0x200
[  464.817196]  ? __switch_to_asm+0x34/0x70
[  464.821241]  ? __switch_to_asm+0x34/0x70
[  464.825287]  ? __switch_to_asm+0x40/0x70
[  464.829327]  ? __switch_to_asm+0x34/0x70
[  464.833371]  ? __switch_to_asm+0x40/0x70
[  464.837413]  ? __switch_to_asm+0x34/0x70
[  464.841460]  ? __switch_to_asm+0x40/0x70
[  464.845504]  ? __switch_to_asm+0x34/0x70
[  464.849549]  ? __switch_to_asm+0x34/0x70
[  464.853592]  ? __switch_to_asm+0x40/0x70
[  464.857636]  ? __switch_to_asm+0x34/0x70
[  464.861683]  bpf_clone_redirect+0xb9/0x490
[  464.865901]  ? __schedule+0x874/0x1ed0
[  464.869777]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  464.874777]  ? __sched_text_start+0x8/0x8
[  464.878915]  ? retint_kernel+0x2d/0x2d
[  464.882809]  ? find_held_lock+0x36/0x1c0
[  464.886859]  ? lock_acquire+0x1ed/0x520
[  464.890815]  ? bpf_test_run+0x3cb/0x780
[  464.894773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.900294]  ? check_preemption_disabled+0x48/0x200
[  464.905294]  ? kasan_check_read+0x11/0x20
[  464.909425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.914682]  ? rcu_bh_qs+0xc0/0xc0
[  464.918213]  ? preempt_schedule+0x4d/0x60
[  464.922347]  ? ___preempt_schedule+0x16/0x18
[  464.926830]  ? bpf_test_run+0x25d/0x780
[  464.930816]  ? netlink_diag_dump+0x2a0/0x2a0
[  464.935213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.940735]  ? bpf_test_init.isra.9+0x70/0x100
[  464.945305]  ? bpf_prog_test_run_skb+0x634/0xb40
[  464.950047]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  464.954885]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  464.960404]  ? fput+0x130/0x1a0
[  464.963665]  ? __bpf_prog_get+0x9b/0x290
[  464.967713]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  464.972537]  ? bpf_prog_test_run+0x130/0x1a0
[  464.976930]  ? __x64_sys_bpf+0x3d8/0x510
[  464.980993]  ? bpf_prog_get+0x20/0x20
[  464.984806]  ? do_syscall_64+0x1b9/0x820
[  464.988848]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  464.994203]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.999114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.003942]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.008942]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  465.013943]  ? prepare_exit_to_usermode+0x291/0x3b0
[  465.018945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.023779]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  465.029528] aoe: skb alloc failure
[  465.033130] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.043620] syz-executor5 cpuset=syz5 mems_allowed=0
[  465.047473] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.048730] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  465.059017] ksoftirqd/1 cpuset=
[  465.066352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.066485] /
[  465.069611] Call Trace:
[  465.069617]  <IRQ>
[  465.069637]  dump_stack+0x1c4/0x2b4
[  465.069652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  465.069680]  warn_alloc.cold.119+0xb7/0x1bd
[  465.069696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.069713]  ? lock_downgrade+0x900/0x900
[  465.079404]  mems_allowed=0
[  465.081111]  ? trace_hardirqs_off+0xb8/0x310
[  465.115220]  ? trace_hardirqs_off+0xb8/0x310
[  465.119627]  __alloc_pages_slowpath+0x2667/0x2d80
[  465.124491]  ? warn_alloc+0x120/0x120
[  465.128290]  ? __lock_acquire+0x7ec/0x4ec0
[  465.132520]  ? warn_alloc+0x120/0x120
[  465.136310]  ? print_usage_bug+0xc0/0xc0
[  465.140357]  ? warn_alloc+0x120/0x120
[  465.144601]  ? print_usage_bug+0xc0/0xc0
[  465.148660]  ? mark_held_locks+0x130/0x130
[  465.152888]  ? check_preemption_disabled+0x48/0x200
[  465.157909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.163433]  ? should_fail+0x22d/0xd01
[  465.167326]  ? kasan_check_read+0x11/0x20
[  465.171466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.176733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.181829]  ? __lock_acquire+0x7ec/0x4ec0
[  465.186062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.191158]  ? should_fail+0x22d/0xd01
[  465.195060]  ? mark_held_locks+0x130/0x130
[  465.199288]  ? mark_held_locks+0x130/0x130
[  465.203519]  ? graph_lock+0x170/0x170
[  465.207311]  ? graph_lock+0x170/0x170
[  465.211099]  ? print_usage_bug+0xc0/0xc0
[  465.215167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.220699]  ? check_preemption_disabled+0x48/0x200
[  465.225718]  ? check_preemption_disabled+0x48/0x200
[  465.230751]  ? __lock_is_held+0xb5/0x140
[  465.234825]  __alloc_pages_nodemask+0xa80/0xde0
[  465.239485]  ? graph_lock+0x170/0x170
[  465.243277]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  465.248284]  ? graph_lock+0x170/0x170
[  465.252084]  ? find_held_lock+0x36/0x1c0
[  465.256151]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.260816]  ? lock_downgrade+0x900/0x900
[  465.264960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.270491]  cache_grow_begin+0x91/0x8c0
[  465.274543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  465.278947]  fallback_alloc+0x203/0x2e0
[  465.282919]  ____cache_alloc_node+0x1c7/0x1e0
[  465.287410]  kmem_cache_alloc_node+0xe3/0x730
[  465.291895]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  465.296987]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  465.301568]  __alloc_skb+0x119/0x770
[  465.305278]  ? calc_wheel_index+0x220/0x220
[  465.309597]  ? skb_scrub_packet+0x490/0x490
[  465.314040]  ? vprintk_default+0x28/0x30
[  465.318091]  ? vprintk_func+0x85/0x181
[  465.321976]  ? printk+0xa7/0xcf
[  465.325242]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  465.329997]  new_skb+0x26/0x1c0
[  465.333273]  aoecmd_cfg+0x279/0x7f0
[  465.336893]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  465.341209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.346736]  ? check_preemption_disabled+0x48/0x200
[  465.351743]  ? check_preemption_disabled+0x48/0x200
[  465.356759]  ? __lock_is_held+0xb5/0x140
[  465.360825]  discover_timer+0x50/0x60
[  465.364643]  call_timer_fn+0x272/0x920
[  465.368534]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  465.373364]  ? process_timeout+0x40/0x40
[  465.377423]  ? find_held_lock+0x36/0x1c0
[  465.381499]  ? __run_timers+0x7da/0xc70
[  465.385469]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.389989]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.394474]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  465.399310]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  465.403895]  ? trace_hardirqs_on+0xbd/0x310
[  465.408207]  ? kasan_check_read+0x11/0x20
[  465.412348]  ? __run_timers+0x7da/0xc70
[  465.416309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.421776]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  465.426613]  __run_timers+0x7e5/0xc70
[  465.430415]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  465.435772]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.440779]  ? graph_lock+0x170/0x170
[  465.444570]  ? enqueue_hrtimer+0x1a5/0x560
[  465.448790]  ? lock_release+0x970/0x970
[  465.452753]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.457942]  ? find_held_lock+0x36/0x1c0
[  465.461998]  ? graph_lock+0x170/0x170
[  465.465911]  ? pvclock_read_flags+0x160/0x160
[  465.470397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.475925]  ? check_preemption_disabled+0x48/0x200
[  465.480943]  ? __lock_is_held+0xb5/0x140
[  465.484994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.490537]  ? check_preemption_disabled+0x48/0x200
[  465.495548]  run_timer_softirq+0x52/0xb0
[  465.499601]  ? rcu_read_lock_sched_held+0x108/0x120
[  465.504604]  __do_softirq+0x30b/0xad8
[  465.508417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  465.513517]  ? pvclock_read_flags+0x160/0x160
[  465.518004]  ? lapic_next_event+0x5a/0x90
[  465.522145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.527678]  ? check_preemption_disabled+0x48/0x200
[  465.532687]  ? check_preemption_disabled+0x48/0x200
[  465.537709]  ? kvm_clock_read+0x18/0x30
[  465.541674]  ? kvm_sched_clock_read+0x9/0x20
[  465.546079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.551611]  ? check_preemption_disabled+0x48/0x200
[  465.556648]  irq_exit+0x17f/0x1c0
[  465.560098]  smp_apic_timer_interrupt+0x1cb/0x760
[  465.564932]  ? smp_reschedule_interrupt+0x109/0x650
[  465.569939]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.575815]  ? interrupt_entry+0xb5/0xf0
[  465.579866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.584868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.589877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.594729]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.599739]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.604741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.610265]  ? check_preemption_disabled+0x48/0x200
[  465.615267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.620805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.625646]  apic_timer_interrupt+0xf/0x20
[  465.629864]  </IRQ>
[  465.632103] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  465.637028] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  465.655919] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  465.663705] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  465.670966] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  465.678221] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  465.685479] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  465.692739] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  465.700038]  skb_clone+0x1bb/0x500
[  465.703571]  ? finish_task_switch+0x616/0x900
[  465.708056]  ? skb_split+0x11e0/0x11e0
[  465.711942]  ? preempt_notifier_register+0x200/0x200
[  465.717034]  ? __switch_to_asm+0x34/0x70
[  465.721095]  ? __switch_to_asm+0x34/0x70
[  465.725147]  ? __switch_to_asm+0x40/0x70
[  465.729196]  ? __switch_to_asm+0x34/0x70
[  465.733248]  ? __switch_to_asm+0x40/0x70
[  465.737299]  ? __switch_to_asm+0x34/0x70
[  465.741347]  ? __switch_to_asm+0x40/0x70
[  465.745396]  ? __switch_to_asm+0x34/0x70
[  465.749444]  ? __switch_to_asm+0x34/0x70
[  465.753495]  ? __switch_to_asm+0x40/0x70
[  465.757548]  ? __switch_to_asm+0x34/0x70
[  465.761600]  bpf_clone_redirect+0xb9/0x490
[  465.765824]  ? __schedule+0x874/0x1ed0
[  465.769707]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  465.774712]  ? __sched_text_start+0x8/0x8
[  465.778853]  ? retint_kernel+0x2d/0x2d
[  465.782735]  ? find_held_lock+0x36/0x1c0
[  465.786804]  ? lock_acquire+0x1ed/0x520
[  465.790769]  ? bpf_test_run+0x3cb/0x780
[  465.794735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.800279]  ? check_preemption_disabled+0x48/0x200
[  465.805289]  ? kasan_check_read+0x11/0x20
[  465.809427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.814695]  ? rcu_bh_qs+0xc0/0xc0
[  465.818222]  ? preempt_schedule+0x4d/0x60
[  465.822362]  ? ___preempt_schedule+0x16/0x18
[  465.826766]  ? bpf_test_run+0x25d/0x780
[  465.830743]  ? netlink_diag_dump+0x2a0/0x2a0
[  465.835149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.840679]  ? bpf_test_init.isra.9+0x70/0x100
[  465.845257]  ? bpf_prog_test_run_skb+0x634/0xb40
[  465.850009]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  465.854842]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  465.860369]  ? fput+0x130/0x1a0
[  465.863644]  ? __bpf_prog_get+0x9b/0x290
[  465.867696]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  465.872525]  ? bpf_prog_test_run+0x130/0x1a0
[  465.876929]  ? __x64_sys_bpf+0x3d8/0x510
[  465.880982]  ? bpf_prog_get+0x20/0x20
[  465.884792]  ? do_syscall_64+0x1b9/0x820
[  465.888846]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  465.894213]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.899151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.903982]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.908984]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  465.913989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  465.919188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.924031]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  465.929398] Mem-Info:
[  465.929408] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #113
[  465.929418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.931825] active_anon:44771 inactive_anon:978 isolated_anon:0
[  465.931825]  active_file:16 inactive_file:16 isolated_file:0
[  465.931825]  unevictable:0 dirty:0 writeback:0 unstable:0
[  465.931825]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  465.931825]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  465.931825]  free:13720 free_pcp:159 free_cma:0
[  465.938716] Call Trace:
[  465.948085] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  465.980921]  dump_stack+0x1c4/0x2b4
[  465.983472] Node 0 
[  466.011123]  ? dump_stack_print_info.cold.2+0x52/0x52
[  466.011148]  warn_alloc.cold.119+0xb7/0x1bd
[  466.014752] 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
[  466.016955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.022112] lowmem_reserve[]:
[  466.026414]  ? lock_downgrade+0x900/0x900
[  466.051873]  0 2819
[  466.056707]  ? trace_hardirqs_off+0xb8/0x310
[  466.059776]  6323 6323
[  466.063915]  ? trace_hardirqs_off+0xb8/0x310
[  466.070514]  __alloc_pages_slowpath+0x2667/0x2d80
[  466.072976] Node 0 
[  466.077383]  ? warn_alloc+0x120/0x120
[  466.082197] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  466.084401]  ? warn_alloc+0x120/0x120
[  466.088177] lowmem_reserve[]: 0
[  466.114708]  ? print_usage_bug+0xc0/0xc0
[  466.118474]  0
[  466.121736]  ? warn_alloc+0x120/0x120
[  466.125765]  3503
[  466.127550]  ? print_usage_bug+0xc0/0xc0
[  466.131318]  3503
[  466.133373]  ? ipv6_chk_mcast_addr+0x377/0x940
[  466.137402] Node 0 
[  466.139452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.144025] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:412kB free_cma:0kB
[  466.146227]  ? should_fail+0x22d/0xd01
[  466.151731] lowmem_reserve[]:
[  466.180089]  ? ipv6_dev_mc_dec+0x260/0x260
[  466.180109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.183963]  0
[  466.187057]  ? __lock_acquire+0x7ec/0x4ec0
[  466.191272]  0
[  466.196356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.198118]  0 0
[  466.202344]  ? should_fail+0x22d/0xd01
[  466.209215]  ? mark_held_locks+0x130/0x130
[  466.211154] Node 0 
[  466.215055]  ? mark_held_locks+0x130/0x130
[  466.219249] DMA: 1*4kB 
[  466.221476]  ? ipv6_rcv+0x422/0x640
[  466.225672] (U) 
[  466.228241]  ? lock_downgrade+0x900/0x900
[  466.231837] 0*8kB 
[  466.233796]  ? check_preemption_disabled+0x48/0x200
[  466.237907] 0*16kB 1*32kB 
[  466.240069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  466.245059] (U) 
[  466.247898]  ? kasan_check_read+0x11/0x20
[  466.253662] 2*64kB 
[  466.255621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.259733] (U) 
[  466.261952]  ? check_preemption_disabled+0x48/0x200
[  466.267455] 1*128kB 
[  466.269416]  ? check_preemption_disabled+0x48/0x200
[  466.274399] (U) 
[  466.276723]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  466.281707] 1*256kB 
[  466.283669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.289173] (U) 
[  466.291483]  ? rcu_pm_notify+0xc0/0xc0
[  466.296727] 0*512kB 
[  466.298690]  __alloc_pages_nodemask+0xa80/0xde0
[  466.302542] 1*1024kB 
[  466.304851]  ? graph_lock+0x170/0x170
[  466.309490] (U) 
[  466.311905]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  466.315673] 1*2048kB 
[  466.317632]  ? graph_lock+0x170/0x170
[  466.322617] (M) 
[  466.325017]  ? find_held_lock+0x36/0x1c0
[  466.328774] 3*4096kB (M) 
[  466.330745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.334767] = 15908kB
[  466.334774] Node 0 
[  466.337517]  ? lock_downgrade+0x900/0x900
[  466.342151] DMA32: 
[  466.344548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.346750] 4*4kB 
[  466.350883]  cache_grow_begin+0x91/0x8c0
[  466.353085] (M) 
[  466.358608]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.360728] 1*8kB 
[  466.364774]  fallback_alloc+0x203/0x2e0
[  466.366813] (U) 
[  466.371211]  ____cache_alloc_node+0x1c7/0x1e0
[  466.373328] 3*16kB 
[  466.377287]  kmem_cache_alloc+0x1f8/0x730
[  466.379229] (UM) 
[  466.383717]  __build_skb+0xab/0x430
[  466.385913] 2*32kB (M) 
[  466.390057]  ? skb_try_coalesce+0x1b70/0x1b70
[  466.392097] 5*64kB 
[  466.395706]  ? br_netif_receive_skb+0x107/0x210
[  466.398258] (UM) 
[  466.402737]  ? __alloc_pages_nodemask+0xde0/0xde0
[  466.404940] 4*128kB 
[  466.409595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.411620] (UM) 
[  466.416442]  ? check_preemption_disabled+0x48/0x200
[  466.418734] 4*256kB 
[  466.424255]  __napi_alloc_skb+0x1d6/0x310
[  466.426295] (UM) 
[  466.431298]  page_to_skb.isra.42+0xee/0x8d0
[  466.433588] 3*512kB 
[  466.437717]  ? check_preemption_disabled+0x48/0x200
[  466.439745] (M) 3*1024kB 
[  466.444058]  ? virtnet_remove+0xf0/0xf0
[  466.446348] (UM) 
[  466.451349]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  466.454079] 3*2048kB 
[  466.458053]  ? kasan_check_read+0x11/0x20
[  466.460090] (M) 
[  466.465871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.468249] 3*4096kB 
[  466.472382]  ? rcu_bh_qs+0xc0/0xc0
[  466.474327] (M) 
[  466.479598]  receive_mergeable+0x155d/0x3a90
[  466.481974] = 25032kB
[  466.485499]  ? update_load_avg+0x387/0x2470
[  466.487442] Node 0 
[  466.491840]  ? virtnet_probe+0x2240/0x2240
[  466.494219] Normal: 
[  466.498528]  ? clear_buddies+0x341/0x650
[  466.500732] 1417*4kB 
[  466.504950]  ? graph_lock+0x170/0x170
[  466.507237] (MEH) 
[  466.511277]  ? __lock_is_held+0xb5/0x140
[  466.513656] 374*8kB 
[  466.517438]  ? rb_erase+0x3710/0x3710
[  466.519553] (MEH) 
[  466.523598]  ? nf_hook_slow+0x11e/0x1c0
[  466.525893] 174*16kB 
[  466.529676]  ? graph_lock+0x170/0x170
[  466.531791] (MEH) 
[  466.535761]  ? find_held_lock+0x36/0x1c0
[  466.538142] 59*32kB 
[  466.541927]  ? cpuacct_charge+0x265/0x440
[  466.544045] (UMH) 
[  466.548104]  ? find_held_lock+0x36/0x1c0
[  466.550404] 6*64kB 
[  466.554535]  ? graph_lock+0x170/0x170
[  466.556657] (H) 
[  466.560704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.562909] 2*128kB 
[  466.566690]  ? check_preemption_disabled+0x48/0x200
[  466.568630] (H) 0*256kB 
[  466.574153]  ? check_preemption_disabled+0x48/0x200
[  466.576441] 0*512kB 0*1024kB 
[  466.581467]  ? graph_lock+0x170/0x170
[  466.584115] 0*2048kB 0*4096kB 
[  466.589122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.592197] = 13972kB
[  466.595978]  ? check_preemption_disabled+0x48/0x200
[  466.599143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  466.604653]  ? check_preemption_disabled+0x48/0x200
[  466.607155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  466.612156]  ? print_usage_bug+0xc0/0xc0
[  466.620952] 1017 total pagecache pages
[  466.625957]  ? graph_lock+0x170/0x170
[  466.634504] 0 pages in swap cache
[  466.638541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.642402] Swap cache stats: add 0, delete 0, find 0/0
[  466.646183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.649601] Free swap  = 0kB
[  466.655118]  ? check_preemption_disabled+0x48/0x200
[  466.660451] Total swap = 0kB
[  466.665967]  ? check_preemption_disabled+0x48/0x200
[  466.668954] 1965979 pages RAM
[  466.673950]  ? print_usage_bug+0xc0/0xc0
[  466.676931] 0 pages HighMem/MovableOnly
[  466.681946]  ? __lock_acquire+0x7ec/0x4ec0
[  466.685022] 342307 pages reserved
[  466.689068]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  466.693013] 0 pages cma reserved
[  466.697227]  ? ret_from_fork+0x3a/0x50
[  466.700729] aoe: skb alloc failure
[  466.706536]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  466.709912] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.713729]  ? ret_from_fork+0x3a/0x50
[  466.717240] syz-executor5 cpuset=
[  466.723108]  ? unwind_dump+0x190/0x190
[  466.733564] syz5
[  466.737560]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  466.740973]  mems_allowed=0
[  466.744837]  ? unwind_dump+0x190/0x190
[  466.758577]  ? unwind_dump+0x190/0x190
[  466.762476]  ? unwind_next_frame+0x3e/0x50
[  466.766709]  ? __save_stack_trace+0x7d/0xf0
[  466.771032]  receive_buf+0xb3c/0x3270
[  466.774828]  ? save_stack+0xa9/0xd0
[  466.778448]  ? kasan_unpoison_object_data+0x11/0x20
[  466.783463]  ? receive_mergeable+0x3a90/0x3a90
[  466.788035]  ? __netif_receive_skb+0x2c/0x1e0
[  466.792515]  ? process_backlog+0x218/0x6f0
[  466.796734]  ? net_rx_action+0x7c5/0x1950
[  466.800872]  ? __do_softirq+0x30b/0xad8
[  466.804836]  ? run_ksoftirqd+0x94/0x100
[  466.808798]  ? smpboot_thread_fn+0x68b/0xa00
[  466.813213]  ? kthread+0x35a/0x420
[  466.816738]  ? ret_from_fork+0x3a/0x50
[  466.820613]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.825021]  ? trace_hardirqs_on+0x310/0x310
[  466.829438]  ? kasan_check_write+0x14/0x20
[  466.833661]  ? graph_lock+0x170/0x170
[  466.837450]  ? trace_hardirqs_off+0xb8/0x310
[  466.841858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.847386]  ? check_preemption_disabled+0x48/0x200
[  466.852490]  ? check_preemption_disabled+0x48/0x200
[  466.857502]  ? print_usage_bug+0xc0/0xc0
[  466.861560]  ? kfree_skbmem+0x154/0x230
[  466.865554]  ? kfree_skbmem+0x154/0x230
[  466.869530]  ? rcu_read_lock_sched_held+0x108/0x120
[  466.874546]  ? kmem_cache_free+0x24f/0x290
[  466.878775]  ? kfree_skbmem+0x10b/0x230
[  466.882742]  ? __lock_acquire+0x7ec/0x4ec0
[  466.886974]  ? kfree_skb+0x1c8/0x580
[  466.890687]  ? ip6_mc_input+0x775/0xd20
[  466.894658]  ? mark_held_locks+0x130/0x130
[  466.898889]  ? ipv6_dev_mc_dec+0x260/0x260
[  466.903120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.908664]  ? check_preemption_disabled+0x48/0x200
[  466.913676]  ? ip6_mc_input+0x48f/0xd20
[  466.917641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.923187]  ? vring_use_dma_api+0xa5/0xc0
[  466.927411]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.932941]  ? vring_unmap_one+0x5a/0x410
[  466.937079]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  466.942348]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.947877]  ? detach_buf+0x34b/0x5d0
[  466.951679]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  466.957205]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  466.961958]  ? graph_lock+0x170/0x170
[  466.965757]  ? detach_buf+0x5d0/0x5d0
[  466.969567]  ? ipv6_rcv+0x11b/0x640
[  466.973185]  ? __lock_acquire+0x7ec/0x4ec0
[  466.977416]  virtnet_poll+0x421/0x105f
[  466.981300]  ? receive_buf+0x3270/0x3270
[  466.985349]  ? process_backlog+0x45c/0x6f0
[  466.989572]  ? process_backlog+0x45c/0x6f0
[  466.993795]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  466.998375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.003897]  ? check_preemption_disabled+0x48/0x200
[  467.008900]  ? check_preemption_disabled+0x48/0x200
[  467.013910]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  467.019551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.024833]  net_rx_action+0x7c5/0x1950
[  467.028813]  ? napi_complete_done+0x6d0/0x6d0
[  467.033311]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  467.038331]  ? __run_timers+0xa20/0xc70
[  467.042296]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.046780]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.051267]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  467.055844]  ? trace_hardirqs_on+0xbd/0x310
[  467.060253]  ? kasan_check_read+0x11/0x20
[  467.064391]  ? __run_timers+0xa20/0xc70
[  467.068364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.073896]  ? _raw_spin_unlock_irq+0x60/0x80
[  467.078381]  ? __run_timers+0xa4a/0xc70
[  467.082457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  467.087806]  ? compat_start_thread+0x80/0x80
[  467.092204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.097754]  ? _raw_spin_unlock_irq+0x60/0x80
[  467.102244]  ? finish_task_switch+0x1f5/0x900
[  467.106737]  ? finish_task_switch+0x1b5/0x900
[  467.111222]  ? __switch_to_asm+0x34/0x70
[  467.115282]  ? preempt_notifier_register+0x200/0x200
[  467.120378]  ? __switch_to_asm+0x34/0x70
[  467.124427]  ? __switch_to_asm+0x40/0x70
[  467.128481]  ? __switch_to_asm+0x34/0x70
[  467.132533]  ? __switch_to_asm+0x40/0x70
[  467.136583]  ? __switch_to_asm+0x34/0x70
[  467.140658]  ? __switch_to_asm+0x40/0x70
[  467.145014]  ? __switch_to_asm+0x40/0x70
[  467.149080]  ? pvclock_read_flags+0x160/0x160
[  467.153566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.159098]  ? check_preemption_disabled+0x48/0x200
[  467.164107]  ? check_preemption_disabled+0x48/0x200
[  467.169136]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  467.174667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.179936]  ? rcu_pm_notify+0xc0/0xc0
[  467.183834]  __do_softirq+0x30b/0xad8
[  467.187637]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  467.192734]  ? trace_hardirqs_off+0x310/0x310
[  467.197225]  ? schedule+0x108/0x460
[  467.200853]  ? trace_hardirqs_off+0xb8/0x310
[  467.205263]  ? ___might_sleep+0x1ed/0x300
[  467.209404]  ? smpboot_thread_fn+0x68b/0xa00
[  467.213808]  ? trace_hardirqs_on+0x310/0x310
[  467.218209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.223735]  ? check_preemption_disabled+0x48/0x200
[  467.228745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.234274]  ? takeover_tasklets+0xa90/0xa90
[  467.238677]  run_ksoftirqd+0x94/0x100
[  467.242477]  smpboot_thread_fn+0x68b/0xa00
[  467.246722]  ? sort_range+0x30/0x30
[  467.250340]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.255433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.260975]  ? __kthread_parkme+0xfb/0x1a0
[  467.265205]  kthread+0x35a/0x420
[  467.268559]  ? sort_range+0x30/0x30
[  467.272190]  ? kthread_bind+0x40/0x40
[  467.275985]  ret_from_fork+0x3a/0x50
[  467.279700] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  467.279702] Mem-Info:
[  467.279732] active_anon:44771 inactive_anon:978 isolated_anon:0
[  467.279732]  active_file:16 inactive_file:16 isolated_file:0
[  467.279732]  unevictable:0 dirty:0 writeback:0 unstable:0
[  467.279732]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  467.279732]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  467.279732]  free:13720 free_pcp:159 free_cma:0
[  467.287059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  467.289481] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  467.323232] Call Trace:
[  467.332562] Node 0 
[  467.360113]  <IRQ>
[  467.362688] 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
[  467.364896]  dump_stack+0x1c4/0x2b4
[  467.367005] lowmem_reserve[]: 0
[  467.392494]  ? dump_stack_print_info.cold.2+0x52/0x52
[  467.396088]  2819
[  467.399358]  warn_alloc.cold.119+0xb7/0x1bd
[  467.404503]  6323 6323
[  467.406553]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  467.413314]  ? lock_downgrade+0x900/0x900
[  467.418120] Node 0 DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  467.422267]  ? trace_hardirqs_off+0xb8/0x310
[  467.422285]  ? trace_hardirqs_off+0xb8/0x310
[  467.449395] lowmem_reserve[]:
[  467.453792]  __alloc_pages_slowpath+0x2667/0x2d80
[  467.458166]  0
[  467.461285]  ? warn_alloc+0x120/0x120
[  467.466071]  0
[  467.467857]  ? warn_alloc+0x120/0x120
[  467.471624]  3503
[  467.473407]  ? print_usage_bug+0xc0/0xc0
[  467.477170]  3503
[  467.479216]  ? warn_alloc+0x120/0x120
[  467.485285]  ? print_usage_bug+0xc0/0xc0
[  467.489056] Node 0 
[  467.493099]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  467.493131] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  467.495328]  ? ktime_get+0x2e1/0x440
[  467.500310] lowmem_reserve[]:
[  467.528659]  ? check_preemption_disabled+0x48/0x200
[  467.532340]  0
[  467.535429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.540404]  0 0
[  467.542196]  ? should_fail+0x22d/0xd01
[  467.547697]  0
[  467.549657]  ? kasan_check_read+0x11/0x20
[  467.553513] Node 0 
[  467.555304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.559412] DMA: 1*4kB 
[  467.561640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.566881] (U) 
[  467.569446]  ? __lock_acquire+0x7ec/0x4ec0
[  467.574510] 0*8kB 0*16kB 
[  467.576475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.580676] 1*32kB 
[  467.583410]  ? should_fail+0x22d/0xd01
[  467.588483] (U) 
[  467.590705]  ? mark_held_locks+0x130/0x130
[  467.594551] 2*64kB 
[  467.596509]  ? mark_held_locks+0x130/0x130
[  467.600704] (U) 1*128kB 
[  467.602943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.607145] (U) 
[  467.609801]  ? graph_lock+0x170/0x170
[  467.615294] 1*256kB (U) 
[  467.617258]  ? mark_held_locks+0xc7/0x130
[  467.621025] 0*512kB 1*1024kB 
[  467.623691]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  467.627803] (U) 
[  467.630893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.635879] 1*2048kB 
[  467.637836]  ? check_preemption_disabled+0x48/0x200
[  467.643337] (M) 
[  467.645730]  ? check_preemption_disabled+0x48/0x200
[  467.650711] 3*4096kB (M) 
[  467.652686]  ? __lock_is_held+0xb5/0x140
[  467.657664] = 15908kB
[  467.660419]  __alloc_pages_nodemask+0xa80/0xde0
[  467.664464] Node 0 
[  467.666859]  ? graph_lock+0x170/0x170
[  467.671495] DMA32: 
[  467.673714]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  467.677480] 4*4kB 
[  467.679697]  ? graph_lock+0x170/0x170
[  467.684693] (M) 
[  467.686831]  ? find_held_lock+0x36/0x1c0
[  467.690593] 1*8kB 
[  467.692645]  ? ____cache_alloc_node+0x1c7/0x1e0
[  467.696667] (U) 
[  467.698796]  ? lock_downgrade+0x900/0x900
[  467.703432] 3*16kB 
[  467.705397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.709507] (UM) 
[  467.711731]  cache_grow_begin+0x91/0x8c0
[  467.717232] 2*32kB (M) 
[  467.719287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  467.723315] 5*64kB 
[  467.725904]  fallback_alloc+0x203/0x2e0
[  467.730273] (UM) 
[  467.732496]  ____cache_alloc_node+0x1c7/0x1e0
[  467.736433] 4*128kB 
[  467.738482]  kmem_cache_alloc_node+0xe3/0x730
[  467.742945] (UM) 
[  467.745251]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  467.749709] 4*256kB (UM) 
[  467.751763]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  467.756843] 3*512kB (M) 
[  467.759598]  __alloc_skb+0x119/0x770
[  467.764140] 3*1024kB (UM) 
[  467.766800]  ? calc_wheel_index+0x220/0x220
[  467.770492] 3*2048kB 
[  467.773319]  ? skb_scrub_packet+0x490/0x490
[  467.777606] (M) 
[  467.780002]  ? vprintk_default+0x28/0x30
[  467.784282] 3*4096kB (M) 
[  467.786247]  ? vprintk_func+0x85/0x181
[  467.790275] = 25032kB
[  467.793012]  ? printk+0xa7/0xcf
[  467.796870] Node 0 
[  467.799263]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  467.802508] Normal: 
[  467.804737]  new_skb+0x26/0x1c0
[  467.809456] 1417*4kB 
[  467.811759]  aoecmd_cfg+0x279/0x7f0
[  467.815004] (MEH) 
[  467.817401]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  467.820993] 374*8kB 
[  467.823128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.827416] (MEH) 
[  467.829721]  ? check_preemption_disabled+0x48/0x200
[  467.835238] 174*16kB 
[  467.837369]  ? check_preemption_disabled+0x48/0x200
[  467.842354] (MEH) 
[  467.844758]  ? __lock_is_held+0xb5/0x140
[  467.849731] 59*32kB (UMH) 
[  467.851874]  discover_timer+0x50/0x60
[  467.855898] 6*64kB 
[  467.858731]  call_timer_fn+0x272/0x920
[  467.862497] (H) 
[  467.864718]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  467.868570] 2*128kB (H) 
[  467.870550]  ? process_timeout+0x40/0x40
[  467.875352] 0*256kB 0*512kB 
[  467.878011]  ? find_held_lock+0x36/0x1c0
[  467.882040] 0*1024kB 
[  467.885048]  ? __run_timers+0x7da/0xc70
[  467.889077] 0*2048kB 
[  467.891472]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.895413] 0*4096kB 
[  467.897813]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.902271] = 13972kB
[  467.904674]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  467.909139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  467.911524]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  467.916337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  467.925148]  ? trace_hardirqs_on+0xbd/0x310
[  467.929704] 1017 total pagecache pages
[  467.938254]  ? kasan_check_read+0x11/0x20
[  467.938269]  ? __run_timers+0x7da/0xc70
[  467.942564] 0 pages in swap cache
[  467.946428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.950546] Swap cache stats: add 0, delete 0, find 0/0
[  467.954507]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  467.957937] Free swap  = 0kB
[  467.963370]  __run_timers+0x7e5/0xc70
[  467.968695] Total swap = 0kB
[  467.968703] 1965979 pages RAM
[  467.973533]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  467.976510] 0 pages HighMem/MovableOnly
[  467.976517] 342307 pages reserved
[  467.980311]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.983296] 0 pages cma reserved
[  467.986379]  ? graph_lock+0x170/0x170
[  467.991813] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.995680]  ? enqueue_hrtimer+0x1a5/0x560
[  467.999104] ksoftirqd/1 cpuset=
[  468.004097]  ? lock_release+0x970/0x970
[  468.004112]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  468.007449] /
[  468.011228]  ? find_held_lock+0x36/0x1c0
[  468.021510]  mems_allowed=0
[  468.025724]  ? graph_lock+0x170/0x170
[  468.050515]  ? pvclock_read_flags+0x160/0x160
[  468.055100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.060630]  ? check_preemption_disabled+0x48/0x200
[  468.065645]  ? __lock_is_held+0xb5/0x140
[  468.069695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.075221]  ? check_preemption_disabled+0x48/0x200
[  468.080252]  run_timer_softirq+0x52/0xb0
[  468.084304]  ? rcu_read_lock_sched_held+0x108/0x120
[  468.089310]  __do_softirq+0x30b/0xad8
[  468.093109]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  468.098204]  ? pvclock_read_flags+0x160/0x160
[  468.102686]  ? lapic_next_event+0x5a/0x90
[  468.106843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.112365]  ? check_preemption_disabled+0x48/0x200
[  468.117369]  ? check_preemption_disabled+0x48/0x200
[  468.122478]  ? kvm_clock_read+0x18/0x30
[  468.126439]  ? kvm_sched_clock_read+0x9/0x20
[  468.130838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.136362]  ? check_preemption_disabled+0x48/0x200
[  468.141380]  irq_exit+0x17f/0x1c0
[  468.145277]  smp_apic_timer_interrupt+0x1cb/0x760
[  468.150110]  ? smp_reschedule_interrupt+0x109/0x650
[  468.155119]  ? smp_call_function_single_interrupt+0x650/0x650
[  468.160995]  ? interrupt_entry+0xb5/0xf0
[  468.165048]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.170052]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.175078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.179914]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.184921]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.189973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.195498]  ? check_preemption_disabled+0x48/0x200
[  468.200502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.206038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.210884]  apic_timer_interrupt+0xf/0x20
[  468.215102]  </IRQ>
[  468.217338] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  468.222261] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  468.241237] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  468.248944] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  468.256213] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  468.263471] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  468.270727] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  468.277981] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  468.285270]  skb_clone+0x1bb/0x500
[  468.288799]  ? finish_task_switch+0x616/0x900
[  468.293286]  ? skb_split+0x11e0/0x11e0
[  468.297166]  ? preempt_notifier_register+0x200/0x200
[  468.302263]  ? __switch_to_asm+0x34/0x70
[  468.306316]  ? __switch_to_asm+0x34/0x70
[  468.310364]  ? __switch_to_asm+0x40/0x70
[  468.314409]  ? __switch_to_asm+0x34/0x70
[  468.318461]  ? __switch_to_asm+0x40/0x70
[  468.322514]  ? __switch_to_asm+0x34/0x70
[  468.326562]  ? __switch_to_asm+0x40/0x70
[  468.330610]  ? __switch_to_asm+0x34/0x70
[  468.334659]  ? __switch_to_asm+0x34/0x70
[  468.338709]  ? __switch_to_asm+0x40/0x70
[  468.342761]  ? __switch_to_asm+0x34/0x70
[  468.346818]  bpf_clone_redirect+0xb9/0x490
[  468.351044]  ? __schedule+0x874/0x1ed0
[  468.354946]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  468.359954]  ? __sched_text_start+0x8/0x8
[  468.364096]  ? retint_kernel+0x2d/0x2d
[  468.367978]  ? find_held_lock+0x36/0x1c0
[  468.372032]  ? lock_acquire+0x1ed/0x520
[  468.375989]  ? bpf_test_run+0x3cb/0x780
[  468.379953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.385478]  ? check_preemption_disabled+0x48/0x200
[  468.390485]  ? kasan_check_read+0x11/0x20
[  468.394622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  468.399889]  ? rcu_bh_qs+0xc0/0xc0
[  468.403438]  ? preempt_schedule+0x4d/0x60
[  468.407574]  ? ___preempt_schedule+0x16/0x18
[  468.411977]  ? bpf_test_run+0x25d/0x780
[  468.415951]  ? netlink_diag_dump+0x2a0/0x2a0
[  468.420348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.425889]  ? bpf_test_init.isra.9+0x70/0x100
[  468.430465]  ? bpf_prog_test_run_skb+0x634/0xb40
[  468.435217]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  468.440049]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  468.445573]  ? fput+0x130/0x1a0
[  468.448843]  ? __bpf_prog_get+0x9b/0x290
[  468.452895]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  468.457725]  ? bpf_prog_test_run+0x130/0x1a0
[  468.462142]  ? __x64_sys_bpf+0x3d8/0x510
[  468.466195]  ? bpf_prog_get+0x20/0x20
[  468.470004]  ? do_syscall_64+0x1b9/0x820
[  468.474053]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  468.479409]  ? syscall_return_slowpath+0x5e0/0x5e0
[  468.484328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.489162]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.494172]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  468.499182]  ? prepare_exit_to_usermode+0x291/0x3b0
[  468.504203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.509040]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  468.514414] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #113
[  468.514470] aoe: skb alloc failure
[  468.521333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  468.521338] Call Trace:
[  468.521354]  dump_stack+0x1c4/0x2b4
[  468.521373]  ? dump_stack_print_info.cold.2+0x52/0x52
[  468.524926] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  468.534250]  warn_alloc.cold.119+0xb7/0x1bd
[  468.536795] syz-executor5 cpuset=
[  468.540411]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  468.545576] syz5
[  468.556046]  ? lock_downgrade+0x900/0x900
[  468.560337]  mems_allowed=0
[  468.563778]  ? trace_hardirqs_off+0xb8/0x310
[  468.581971]  ? trace_hardirqs_off+0xb8/0x310
[  468.586379]  __alloc_pages_slowpath+0x2667/0x2d80
[  468.591244]  ? warn_alloc+0x120/0x120
[  468.595044]  ? warn_alloc+0x120/0x120
[  468.598838]  ? print_usage_bug+0xc0/0xc0
[  468.602900]  ? warn_alloc+0x120/0x120
[  468.606692]  ? print_usage_bug+0xc0/0xc0
[  468.610755]  ? ipv6_chk_mcast_addr+0x377/0x940
[  468.615335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.620869]  ? should_fail+0x22d/0xd01
[  468.624752]  ? ipv6_dev_mc_dec+0x260/0x260
[  468.628981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.634080]  ? __lock_acquire+0x7ec/0x4ec0
[  468.638310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.643409]  ? should_fail+0x22d/0xd01
[  468.647296]  ? mark_held_locks+0x130/0x130
[  468.651528]  ? mark_held_locks+0x130/0x130
[  468.655759]  ? ipv6_rcv+0x422/0x640
[  468.659382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.664910]  ? check_preemption_disabled+0x48/0x200
[  468.669919]  ? check_preemption_disabled+0x48/0x200
[  468.674932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.680459]  ? check_preemption_disabled+0x48/0x200
[  468.685464]  ? check_preemption_disabled+0x48/0x200
[  468.690477]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  468.696007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  468.701277]  ? rcu_pm_notify+0xc0/0xc0
[  468.705166]  __alloc_pages_nodemask+0xa80/0xde0
[  468.709830]  ? graph_lock+0x170/0x170
[  468.713633]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  468.718643]  ? graph_lock+0x170/0x170
[  468.722445]  ? find_held_lock+0x36/0x1c0
[  468.726507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  468.731167]  ? lock_downgrade+0x900/0x900
[  468.735309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.740846]  cache_grow_begin+0x91/0x8c0
[  468.744903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  468.749306]  fallback_alloc+0x203/0x2e0
[  468.753280]  ____cache_alloc_node+0x1c7/0x1e0
[  468.757771]  kmem_cache_alloc+0x1f8/0x730
[  468.761925]  __build_skb+0xab/0x430
[  468.765549]  ? skb_try_coalesce+0x1b70/0x1b70
[  468.770036]  ? page_frag_alloc+0x4e3/0x910
[  468.774262]  ? __alloc_pages_nodemask+0xde0/0xde0
[  468.779095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.784620]  ? check_preemption_disabled+0x48/0x200
[  468.789637]  __napi_alloc_skb+0x1d6/0x310
[  468.793785]  page_to_skb.isra.42+0xee/0x8d0
[  468.798101]  ? check_preemption_disabled+0x48/0x200
[  468.803111]  ? virtnet_remove+0xf0/0xf0
[  468.807079]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  468.812866]  ? kasan_check_read+0x11/0x20
[  468.817012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  468.822281]  ? rcu_bh_qs+0xc0/0xc0
[  468.825821]  receive_mergeable+0x155d/0x3a90
[  468.830242]  ? virtnet_probe+0x2240/0x2240
[  468.834469]  ? clear_buddies+0x341/0x650
[  468.838527]  ? graph_lock+0x170/0x170
[  468.842319]  ? __lock_is_held+0xb5/0x140
[  468.846394]  ? rb_erase+0x3710/0x3710
[  468.850189]  ? nf_hook_slow+0x11e/0x1c0
[  468.854157]  ? graph_lock+0x170/0x170
[  468.857947]  ? find_held_lock+0x36/0x1c0
[  468.862009]  ? cpuacct_charge+0x265/0x440
[  468.866155]  ? find_held_lock+0x36/0x1c0
[  468.870209]  ? graph_lock+0x170/0x170
[  468.874022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.879633]  ? check_preemption_disabled+0x48/0x200
[  468.884635]  ? check_preemption_disabled+0x48/0x200
[  468.889643]  ? graph_lock+0x170/0x170
[  468.893436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.898977]  ? check_preemption_disabled+0x48/0x200
[  468.903985]  ? check_preemption_disabled+0x48/0x200
[  468.909001]  ? print_usage_bug+0xc0/0xc0
[  468.913050]  ? graph_lock+0x170/0x170
[  468.916845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.922377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.927922]  ? check_preemption_disabled+0x48/0x200
[  468.932925]  ? check_preemption_disabled+0x48/0x200
[  468.937935]  ? print_usage_bug+0xc0/0xc0
[  468.942007]  ? __lock_acquire+0x7ec/0x4ec0
[  468.946236]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  468.952115]  ? ret_from_fork+0x3a/0x50
[  468.956018]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  468.961891]  ? ret_from_fork+0x3a/0x50
[  468.965771]  ? unwind_dump+0x190/0x190
[  468.969659]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  468.974662]  ? unwind_dump+0x190/0x190
[  468.978539]  ? unwind_dump+0x190/0x190
[  468.982438]  ? unwind_next_frame+0x3e/0x50
[  468.986664]  ? __save_stack_trace+0x7d/0xf0
[  468.990979]  receive_buf+0xb3c/0x3270
[  468.994772]  ? save_stack+0xa9/0xd0
[  468.998392]  ? kasan_unpoison_object_data+0x11/0x20
[  469.003397]  ? receive_mergeable+0x3a90/0x3a90
[  469.007964]  ? __netif_receive_skb+0x2c/0x1e0
[  469.012459]  ? process_backlog+0x218/0x6f0
[  469.016681]  ? net_rx_action+0x7c5/0x1950
[  469.020823]  ? __do_softirq+0x30b/0xad8
[  469.024790]  ? run_ksoftirqd+0x94/0x100
[  469.028758]  ? smpboot_thread_fn+0x68b/0xa00
[  469.033155]  ? kthread+0x35a/0x420
[  469.036686]  ? ret_from_fork+0x3a/0x50
[  469.040566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  469.044984]  ? trace_hardirqs_on+0x310/0x310
[  469.049397]  ? kasan_check_write+0x14/0x20
[  469.053620]  ? graph_lock+0x170/0x170
[  469.057409]  ? trace_hardirqs_off+0xb8/0x310
[  469.061895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.067424]  ? check_preemption_disabled+0x48/0x200
[  469.072445]  ? check_preemption_disabled+0x48/0x200
[  469.077464]  ? print_usage_bug+0xc0/0xc0
[  469.081515]  ? kfree_skbmem+0x154/0x230
[  469.085484]  ? kfree_skbmem+0x154/0x230
[  469.089537]  ? rcu_read_lock_sched_held+0x108/0x120
[  469.094543]  ? kmem_cache_free+0x24f/0x290
[  469.098772]  ? kfree_skbmem+0x10b/0x230
[  469.102737]  ? __lock_acquire+0x7ec/0x4ec0
[  469.106970]  ? kfree_skb+0x1c8/0x580
[  469.110672]  ? ip6_mc_input+0x775/0xd20
[  469.114639]  ? mark_held_locks+0x130/0x130
[  469.118869]  ? ipv6_dev_mc_dec+0x260/0x260
[  469.123101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.128629]  ? check_preemption_disabled+0x48/0x200
[  469.133638]  ? ip6_mc_input+0x48f/0xd20
[  469.137624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.143324]  ? vring_use_dma_api+0xa5/0xc0
[  469.147557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  469.153094]  ? vring_unmap_one+0x5a/0x410
[  469.157235]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  469.162502]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  469.168025]  ? detach_buf+0x34b/0x5d0
[  469.171827]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  469.177358]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  469.182102]  ? graph_lock+0x170/0x170
[  469.185893]  ? detach_buf+0x5d0/0x5d0
[  469.189684]  ? ipv6_rcv+0x11b/0x640
[  469.193300]  ? __lock_acquire+0x7ec/0x4ec0
[  469.197535]  virtnet_poll+0x421/0x105f
[  469.201423]  ? receive_buf+0x3270/0x3270
[  469.205487]  ? process_backlog+0x45c/0x6f0
[  469.209711]  ? process_backlog+0x45c/0x6f0
[  469.213935]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  469.218514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.224045]  ? check_preemption_disabled+0x48/0x200
[  469.229049]  ? check_preemption_disabled+0x48/0x200
[  469.234067]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  469.239681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  469.244964]  net_rx_action+0x7c5/0x1950
[  469.248943]  ? napi_complete_done+0x6d0/0x6d0
[  469.253427]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  469.258449]  ? __run_timers+0xa20/0xc70
[  469.262431]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.266917]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.271407]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  469.275985]  ? trace_hardirqs_on+0xbd/0x310
[  469.280297]  ? kasan_check_read+0x11/0x20
[  469.284439]  ? __run_timers+0xa20/0xc70
[  469.288412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.293950]  ? _raw_spin_unlock_irq+0x60/0x80
[  469.298439]  ? __run_timers+0xa4a/0xc70
[  469.302411]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  469.307779]  ? compat_start_thread+0x80/0x80
[  469.312671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.318201]  ? _raw_spin_unlock_irq+0x60/0x80
[  469.322686]  ? finish_task_switch+0x1f5/0x900
[  469.327168]  ? finish_task_switch+0x1b5/0x900
[  469.331664]  ? __switch_to_asm+0x34/0x70
[  469.335717]  ? preempt_notifier_register+0x200/0x200
[  469.340812]  ? __switch_to_asm+0x34/0x70
[  469.344861]  ? __switch_to_asm+0x40/0x70
[  469.348911]  ? __switch_to_asm+0x34/0x70
[  469.352963]  ? __switch_to_asm+0x40/0x70
[  469.357011]  ? __switch_to_asm+0x34/0x70
[  469.361064]  ? __switch_to_asm+0x40/0x70
[  469.365115]  ? __switch_to_asm+0x40/0x70
[  469.369169]  ? pvclock_read_flags+0x160/0x160
[  469.373653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.379179]  ? check_preemption_disabled+0x48/0x200
[  469.384183]  ? check_preemption_disabled+0x48/0x200
[  469.389198]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  469.394726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  469.399993]  ? rcu_pm_notify+0xc0/0xc0
[  469.403884]  __do_softirq+0x30b/0xad8
[  469.407686]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  469.412792]  ? trace_hardirqs_off+0x310/0x310
[  469.417282]  ? schedule+0x108/0x460
[  469.420912]  ? trace_hardirqs_off+0xb8/0x310
[  469.425309]  ? ___might_sleep+0x1ed/0x300
[  469.429452]  ? smpboot_thread_fn+0x68b/0xa00
[  469.433862]  ? trace_hardirqs_on+0x310/0x310
[  469.438265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.443800]  ? check_preemption_disabled+0x48/0x200
[  469.448809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.454355]  ? takeover_tasklets+0xa90/0xa90
[  469.458756]  run_ksoftirqd+0x94/0x100
[  469.462559]  smpboot_thread_fn+0x68b/0xa00
[  469.466808]  ? sort_range+0x30/0x30
[  469.470429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  469.475525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.481066]  ? __kthread_parkme+0xfb/0x1a0
[  469.485294]  kthread+0x35a/0x420
[  469.488650]  ? sort_range+0x30/0x30
[  469.492263]  ? kthread_bind+0x40/0x40
[  469.496054]  ret_from_fork+0x3a/0x50
[  469.499781] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  469.499785] warn_alloc_show_mem: 1 callbacks suppressed
[  469.499791] Mem-Info:
[  469.507138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.512495] active_anon:44771 inactive_anon:978 isolated_anon:0
[  469.512495]  active_file:16 inactive_file:16 isolated_file:0
[  469.512495]  unevictable:0 dirty:0 writeback:0 unstable:0
[  469.512495]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  469.512495]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  469.512495]  free:13720 free_pcp:159 free_cma:0
[  469.514860] Call Trace:
[  469.524228] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  469.557061]  <IRQ>
[  469.559620] Node 0 
[  469.587203]  dump_stack+0x1c4/0x2b4
[  469.589346] 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
[  469.591566]  ? dump_stack_print_info.cold.2+0x52/0x52
[  469.595156] lowmem_reserve[]: 0
[  469.620651]  warn_alloc.cold.119+0xb7/0x1bd
[  469.625799]  2819
[  469.629067]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  469.633355]  6323
[  469.635406]  ? lock_downgrade+0x900/0x900
[  469.640208]  6323
[  469.642268]  ? trace_hardirqs_off+0xb8/0x310
[  469.646429] Node 0 
[  469.648483]  ? trace_hardirqs_off+0xb8/0x310
[  469.652873] DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  469.655078]  __alloc_pages_slowpath+0x2667/0x2d80
[  469.659446] lowmem_reserve[]:
[  469.685992]  ? warn_alloc+0x120/0x120
[  469.690780]  0
[  469.693868]  ? __lock_acquire+0x7ec/0x4ec0
[  469.697633]  0
[  469.699419]  ? warn_alloc+0x120/0x120
[  469.703623]  3503
[  469.705410]  ? print_usage_bug+0xc0/0xc0
[  469.709178]  3503
[  469.711237]  ? warn_alloc+0x120/0x120
[  469.717308]  ? print_usage_bug+0xc0/0xc0
[  469.721088] Node 0 Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  469.725149]  ? mark_held_locks+0x130/0x130
[  469.725164]  ? mark_held_locks+0x130/0x130
[  469.754186] lowmem_reserve[]: 0
[  469.758421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.762622]  0
[  469.765887]  ? should_fail+0x22d/0xd01
[  469.771388]  0 0
[  469.773199]  ? graph_lock+0x170/0x170
[  469.779018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.782809] Node 0 DMA: 
[  469.787896]  ? __lock_acquire+0x7ec/0x4ec0
[  469.787913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.790552] 1*4kB 
[  469.794777]  ? should_fail+0x22d/0xd01
[  469.800193] (U) 
[  469.802334]  ? mark_held_locks+0x130/0x130
[  469.806184] 0*8kB 
[  469.808148]  ? mark_held_locks+0x130/0x130
[  469.812349] 0*16kB 1*32kB 
[  469.814489]  ? lock_downgrade+0x900/0x900
[  469.818690] (U) 
[  469.821519]  ? graph_lock+0x170/0x170
[  469.825632] 2*64kB (U) 
[  469.827602]  ? graph_lock+0x170/0x170
[  469.831369] 1*128kB (U) 
[  469.833943]  ? graph_lock+0x170/0x170
[  469.837710] 1*256kB 
[  469.840364]  ? print_usage_bug+0xc0/0xc0
[  469.844125] (U) 0*512kB 
[  469.846441]  ? do_raw_spin_unlock+0xa7/0x2f0
[  469.850470] 1*1024kB 
[  469.853123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.857495] (U) 
[  469.859890]  ? check_preemption_disabled+0x48/0x200
[  469.865393] 1*2048kB 
[  469.867370]  ? check_preemption_disabled+0x48/0x200
[  469.872355] (M) 
[  469.874761]  ? __lock_is_held+0xb5/0x140
[  469.879735] 3*4096kB (M) 
[  469.881707]  __alloc_pages_nodemask+0xa80/0xde0
[  469.885729] = 15908kB
[  469.888488]  ? graph_lock+0x170/0x170
[  469.893127] Node 0 
[  469.895521]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  469.899295] DMA32: 4*4kB 
[  469.901521]  ? graph_lock+0x170/0x170
[  469.906506] (M) 
[  469.909252]  ? find_held_lock+0x36/0x1c0
[  469.913012] 1*8kB 
[  469.914976]  ? ____cache_alloc_node+0x1c7/0x1e0
[  469.919001] (U) 
[  469.921135]  ? lock_downgrade+0x900/0x900
[  469.925790] 3*16kB 
[  469.927761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.931871] (UM) 
[  469.934093]  cache_grow_begin+0x91/0x8c0
[  469.939597] 2*32kB 
[  469.941643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  469.945666] (M) 
[  469.947890]  fallback_alloc+0x203/0x2e0
[  469.952262] 5*64kB 
[  469.954225]  ____cache_alloc_node+0x1c7/0x1e0
[  469.958163] (UM) 
[  469.960404]  kmem_cache_alloc_node+0xe3/0x730
[  469.964863] 4*128kB 
[  469.966910]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  469.971367] (UM) 
[  469.973677]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  469.978757] 4*256kB 
[  469.980827]  __alloc_skb+0x119/0x770
[  469.985370] (UM) 
[  469.987679]  ? calc_wheel_index+0x220/0x220
[  469.991361] 3*512kB 
[  469.993403]  ? skb_scrub_packet+0x490/0x490
[  469.997709] (M) 
[  470.000035]  ? vprintk_default+0x28/0x30
[  470.004319] 3*1024kB 
[  470.006277]  ? vprintk_func+0x85/0x181
[  470.010311] (UM) 
[  470.012700]  ? printk+0xa7/0xcf
[  470.016550] 3*2048kB (M) 
[  470.018601]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  470.021850] 3*4096kB 
[  470.024595]  new_skb+0x26/0x1c0
[  470.029305] (M) = 25032kB
[  470.031706]  aoecmd_cfg+0x279/0x7f0
[  470.034955] Node 0 
[  470.037695]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  470.041287] Normal: 1417*4kB 
[  470.043518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.047804] (MEH) 
[  470.050891]  ? check_preemption_disabled+0x48/0x200
[  470.056392] 374*8kB (MEH) 
[  470.058532]  ? check_preemption_disabled+0x48/0x200
[  470.063510] 174*16kB (MEH) 
[  470.066352]  ? __lock_is_held+0xb5/0x140
[  470.071332] 59*32kB 
[  470.074251]  discover_timer+0x50/0x60
[  470.078272] (UMH) 
[  470.080579]  call_timer_fn+0x272/0x920
[  470.084343] 6*64kB (H) 
[  470.086480]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  470.090330] 2*128kB (H) 
[  470.092907]  ? process_timeout+0x40/0x40
[  470.097717] 0*256kB 
[  470.100374]  ? find_held_lock+0x36/0x1c0
[  470.104393] 0*512kB 0*1024kB 
[  470.106706]  ? __run_timers+0x7da/0xc70
[  470.110727] 0*2048kB 0*4096kB 
[  470.113824]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.117780] = 13972kB
[  470.120950]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.125526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  470.127924]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  470.132392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  470.141201]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  470.146010] 1017 total pagecache pages
[  470.154565]  ? trace_hardirqs_on+0xbd/0x310
[  470.159122] 0 pages in swap cache
[  470.162984]  ? kasan_check_read+0x11/0x20
[  470.167278] Swap cache stats: add 0, delete 0, find 0/0
[  470.170712]  ? __run_timers+0x7da/0xc70
[  470.174837] Free swap  = 0kB
[  470.180178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  470.184117] Total swap = 0kB
[  470.187120]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  470.192534] 1965979 pages RAM
[  470.195535]  __run_timers+0x7e5/0xc70
[  470.200342] 0 pages HighMem/MovableOnly
[  470.203438]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  470.207196] 342307 pages reserved
[  470.207202] 0 pages cma reserved
[  470.211159]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  470.216592] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  470.219925]  ? graph_lock+0x170/0x170
[  470.223260] ksoftirqd/1 cpuset=
[  470.228260]  ? enqueue_hrtimer+0x1a5/0x560
[  470.238538] /
[  470.242320]  ? lock_release+0x970/0x970
[  470.245569]  mems_allowed=0
[  470.249797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  470.263520]  ? find_held_lock+0x36/0x1c0
[  470.267593]  ? graph_lock+0x170/0x170
[  470.271383]  ? pvclock_read_flags+0x160/0x160
[  470.275866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.281394]  ? check_preemption_disabled+0x48/0x200
[  470.286405]  ? __lock_is_held+0xb5/0x140
[  470.290458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.295983]  ? check_preemption_disabled+0x48/0x200
[  470.300992]  run_timer_softirq+0x52/0xb0
[  470.305051]  ? rcu_read_lock_sched_held+0x108/0x120
[  470.310057]  __do_softirq+0x30b/0xad8
[  470.313874]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  470.318970]  ? pvclock_read_flags+0x160/0x160
[  470.323561]  ? lapic_next_event+0x5a/0x90
[  470.327711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.333238]  ? check_preemption_disabled+0x48/0x200
[  470.338243]  ? check_preemption_disabled+0x48/0x200
[  470.343254]  ? kvm_clock_read+0x18/0x30
[  470.347222]  ? kvm_sched_clock_read+0x9/0x20
[  470.351624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.357153]  ? check_preemption_disabled+0x48/0x200
[  470.362165]  irq_exit+0x17f/0x1c0
[  470.365633]  smp_apic_timer_interrupt+0x1cb/0x760
[  470.370466]  ? smp_reschedule_interrupt+0x109/0x650
[  470.375482]  ? smp_call_function_single_interrupt+0x650/0x650
[  470.381357]  ? interrupt_entry+0xb5/0xf0
[  470.385407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.390413]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.395420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.400255]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.405260]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.410266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.415791]  ? check_preemption_disabled+0x48/0x200
[  470.420799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.426332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.431174]  apic_timer_interrupt+0xf/0x20
[  470.435395]  </IRQ>
[  470.437626] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  470.442559] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1
[  470.461466] RSP: 0018:ffff88019d1f7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  470.469166] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  470.476423] RDX: 0000000000000000 RSI: ffff8801a0f74d00 RDI: 0000000000000286
[  470.483683] RBP: ffff88019d1f77b0 R08: ffff8801a0f74480 R09: 0000000000000000
[  470.490949] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  470.498208] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  470.505495]  skb_clone+0x1bb/0x500
[  470.509024]  ? finish_task_switch+0x616/0x900
[  470.513510]  ? skb_split+0x11e0/0x11e0
[  470.517391]  ? preempt_notifier_register+0x200/0x200
[  470.522482]  ? __switch_to_asm+0x34/0x70
[  470.526533]  ? __switch_to_asm+0x34/0x70
[  470.530587]  ? __switch_to_asm+0x40/0x70
[  470.534637]  ? __switch_to_asm+0x34/0x70
[  470.538695]  ? __switch_to_asm+0x40/0x70
[  470.542751]  ? __switch_to_asm+0x34/0x70
[  470.546800]  ? __switch_to_asm+0x40/0x70
[  470.550860]  ? __switch_to_asm+0x34/0x70
[  470.554911]  ? __switch_to_asm+0x34/0x70
[  470.558955]  ? __switch_to_asm+0x40/0x70
[  470.563001]  ? __switch_to_asm+0x34/0x70
[  470.567051]  bpf_clone_redirect+0xb9/0x490
[  470.571274]  ? __schedule+0x874/0x1ed0
[  470.575159]  bpf_prog_bebbfe2050753572+0x3e7/0x1000
[  470.580165]  ? __sched_text_start+0x8/0x8
[  470.584308]  ? retint_kernel+0x2d/0x2d
[  470.588192]  ? find_held_lock+0x36/0x1c0
[  470.592253]  ? lock_acquire+0x1ed/0x520
[  470.596220]  ? bpf_test_run+0x3cb/0x780
[  470.600187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.605714]  ? check_preemption_disabled+0x48/0x200
[  470.610731]  ? kasan_check_read+0x11/0x20
[  470.614872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  470.620141]  ? rcu_bh_qs+0xc0/0xc0
[  470.623672]  ? preempt_schedule+0x4d/0x60
[  470.627820]  ? ___preempt_schedule+0x16/0x18
[  470.632224]  ? bpf_test_run+0x25d/0x780
[  470.636195]  ? netlink_diag_dump+0x2a0/0x2a0
[  470.640594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.646120]  ? bpf_test_init.isra.9+0x70/0x100
[  470.650702]  ? bpf_prog_test_run_skb+0x634/0xb40
[  470.655459]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  470.660396]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  470.665932]  ? fput+0x130/0x1a0
[  470.669204]  ? __bpf_prog_get+0x9b/0x290
[  470.673271]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  470.678099]  ? bpf_prog_test_run+0x130/0x1a0
[  470.682496]  ? __x64_sys_bpf+0x3d8/0x510
[  470.686551]  ? bpf_prog_get+0x20/0x20
[  470.690364]  ? do_syscall_64+0x1b9/0x820
[  470.694421]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  470.699775]  ? syscall_return_slowpath+0x5e0/0x5e0
[  470.704704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.709539]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.714556]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  470.719563]  ? prepare_exit_to_usermode+0x291/0x3b0
[  470.724573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.729409]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  470.734793] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #113
[  470.734855] aoe: skb alloc failure
[  470.741707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  470.741712] Call Trace:
[  470.741727]  dump_stack+0x1c4/0x2b4
[  470.741741]  ? dump_stack_print_info.cold.2+0x52/0x52
[  470.741767]  warn_alloc.cold.119+0xb7/0x1bd
[  470.745293] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  470.754615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  470.757165] syz-executor5 cpuset=
[  470.760777]  ? lock_downgrade+0x900/0x900
[  470.765932] syz5
[  470.770241]  ? trace_hardirqs_off+0xb8/0x310
[  470.780775]  mems_allowed=0
[  470.802412]  ? trace_hardirqs_off+0xb8/0x310
[  470.806818]  __alloc_pages_slowpath+0x2667/0x2d80
[  470.811682]  ? warn_alloc+0x120/0x120
[  470.815478]  ? warn_alloc+0x120/0x120
[  470.819272]  ? print_usage_bug+0xc0/0xc0
[  470.823322]  ? warn_alloc+0x120/0x120
[  470.827116]  ? print_usage_bug+0xc0/0xc0
[  470.831178]  ? ipv6_chk_mcast_addr+0x377/0x940
[  470.835752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.841279]  ? should_fail+0x22d/0xd01
[  470.845157]  ? ipv6_dev_mc_dec+0x260/0x260
[  470.849383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.854478]  ? __lock_acquire+0x7ec/0x4ec0
[  470.858706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.863804]  ? should_fail+0x22d/0xd01
[  470.867701]  ? mark_held_locks+0x130/0x130
[  470.871931]  ? mark_held_locks+0x130/0x130
[  470.876163]  ? ipv6_rcv+0x422/0x640
[  470.879783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.885310]  ? check_preemption_disabled+0x48/0x200
[  470.890311]  ? check_preemption_disabled+0x48/0x200
[  470.895320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.900846]  ? check_preemption_disabled+0x48/0x200
[  470.905845]  ? check_preemption_disabled+0x48/0x200
[  470.910856]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  470.916381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  470.921659]  ? rcu_pm_notify+0xc0/0xc0
[  470.925545]  __alloc_pages_nodemask+0xa80/0xde0
[  470.930293]  ? graph_lock+0x170/0x170
[  470.934085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  470.939090]  ? graph_lock+0x170/0x170
[  470.942894]  ? find_held_lock+0x36/0x1c0
[  470.946953]  ? ____cache_alloc_node+0x1c7/0x1e0
[  470.951611]  ? lock_downgrade+0x900/0x900
[  470.955752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.961283]  cache_grow_begin+0x91/0x8c0
[  470.965339]  ? do_raw_spin_unlock+0xa7/0x2f0
[  470.969743]  fallback_alloc+0x203/0x2e0
[  470.973810]  ____cache_alloc_node+0x1c7/0x1e0
[  470.978301]  kmem_cache_alloc+0x1f8/0x730
[  470.982453]  __build_skb+0xab/0x430
[  470.986081]  ? skb_try_coalesce+0x1b70/0x1b70
[  470.990565]  ? page_frag_alloc+0x4e3/0x910
[  470.994799]  ? __alloc_pages_nodemask+0xde0/0xde0
[  470.999630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.005157]  ? check_preemption_disabled+0x48/0x200
[  471.010164]  __napi_alloc_skb+0x1d6/0x310
[  471.014304]  page_to_skb.isra.42+0xee/0x8d0
[  471.018634]  ? check_preemption_disabled+0x48/0x200
[  471.023655]  ? virtnet_remove+0xf0/0xf0
[  471.027625]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  471.033419]  ? kasan_check_read+0x11/0x20
[  471.037559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  471.042829]  ? rcu_bh_qs+0xc0/0xc0
[  471.046377]  receive_mergeable+0x155d/0x3a90
[  471.050788]  ? virtnet_probe+0x2240/0x2240
[  471.055015]  ? clear_buddies+0x341/0x650
[  471.059076]  ? graph_lock+0x170/0x170
[  471.062869]  ? __lock_is_held+0xb5/0x140
[  471.066929]  ? rb_erase+0x3710/0x3710
[  471.070741]  ? nf_hook_slow+0x11e/0x1c0
[  471.074718]  ? graph_lock+0x170/0x170
[  471.078508]  ? find_held_lock+0x36/0x1c0
[  471.082572]  ? cpuacct_charge+0x265/0x440
[  471.086715]  ? find_held_lock+0x36/0x1c0
[  471.090764]  ? graph_lock+0x170/0x170
[  471.094557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.100085]  ? check_preemption_disabled+0x48/0x200
[  471.105090]  ? check_preemption_disabled+0x48/0x200
[  471.110099]  ? graph_lock+0x170/0x170
[  471.113909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.119444]  ? check_preemption_disabled+0x48/0x200
[  471.124448]  ? check_preemption_disabled+0x48/0x200
[  471.129465]  ? print_usage_bug+0xc0/0xc0
[  471.133516]  ? graph_lock+0x170/0x170
[  471.137309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.143165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.148703]  ? check_preemption_disabled+0x48/0x200
[  471.153709]  ? check_preemption_disabled+0x48/0x200
[  471.158728]  ? print_usage_bug+0xc0/0xc0
[  471.162802]  ? __lock_acquire+0x7ec/0x4ec0
[  471.167032]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  471.172907]  ? ret_from_fork+0x3a/0x50
[  471.176804]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  471.182681]  ? ret_from_fork+0x3a/0x50
[  471.186557]  ? unwind_dump+0x190/0x190
[  471.190444]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  471.195448]  ? unwind_dump+0x190/0x190
[  471.199328]  ? unwind_dump+0x190/0x190
[  471.203227]  ? unwind_next_frame+0x3e/0x50
[  471.207470]  ? __save_stack_trace+0x7d/0xf0
[  471.211790]  receive_buf+0xb3c/0x3270
[  471.215586]  ? save_stack+0xa9/0xd0
[  471.219210]  ? kasan_unpoison_object_data+0x11/0x20
[  471.224221]  ? receive_mergeable+0x3a90/0x3a90
[  471.228812]  ? __netif_receive_skb+0x2c/0x1e0
[  471.233294]  ? process_backlog+0x218/0x6f0
[  471.237514]  ? net_rx_action+0x7c5/0x1950
[  471.241659]  ? __do_softirq+0x30b/0xad8
[  471.245622]  ? run_ksoftirqd+0x94/0x100
[  471.249591]  ? smpboot_thread_fn+0x68b/0xa00
[  471.254015]  ? kthread+0x35a/0x420
[  471.257544]  ? ret_from_fork+0x3a/0x50
[  471.261435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  471.265835]  ? trace_hardirqs_on+0x310/0x310
[  471.270236]  ? kasan_check_write+0x14/0x20
[  471.274460]  ? graph_lock+0x170/0x170
[  471.278273]  ? trace_hardirqs_off+0xb8/0x310
[  471.282674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.288200]  ? check_preemption_disabled+0x48/0x200
[  471.293203]  ? check_preemption_disabled+0x48/0x200
[  471.298308]  ? print_usage_bug+0xc0/0xc0
[  471.302361]  ? kfree_skbmem+0x154/0x230
[  471.306327]  ? kfree_skbmem+0x154/0x230
[  471.310760]  ? rcu_read_lock_sched_held+0x108/0x120
[  471.315773]  ? kmem_cache_free+0x24f/0x290
[  471.320002]  ? kfree_skbmem+0x10b/0x230
[  471.324061]  ? __lock_acquire+0x7ec/0x4ec0
[  471.328293]  ? kfree_skb+0x1c8/0x580
[  471.332014]  ? ip6_mc_input+0x775/0xd20
[  471.335986]  ? mark_held_locks+0x130/0x130
[  471.340218]  ? ipv6_dev_mc_dec+0x260/0x260
[  471.344445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.349970]  ? check_preemption_disabled+0x48/0x200
[  471.354982]  ? ip6_mc_input+0x48f/0xd20
[  471.358950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.364499]  ? vring_use_dma_api+0xa5/0xc0
[  471.368725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  471.374253]  ? vring_unmap_one+0x5a/0x410
[  471.378395]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  471.383663]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  471.389287]  ? detach_buf+0x34b/0x5d0
[  471.393104]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  471.398637]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  471.403394]  ? graph_lock+0x170/0x170
[  471.407192]  ? detach_buf+0x5d0/0x5d0
[  471.410982]  ? ipv6_rcv+0x11b/0x640
[  471.414597]  ? __lock_acquire+0x7ec/0x4ec0
[  471.418837]  virtnet_poll+0x421/0x105f
[  471.422726]  ? receive_buf+0x3270/0x3270
[  471.426779]  ? process_backlog+0x45c/0x6f0
[  471.430998]  ? process_backlog+0x45c/0x6f0
[  471.435223]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  471.439802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.445327]  ? check_preemption_disabled+0x48/0x200
[  471.450334]  ? check_preemption_disabled+0x48/0x200
[  471.455345]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  471.460866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  471.466140]  net_rx_action+0x7c5/0x1950
[  471.470117]  ? napi_complete_done+0x6d0/0x6d0
[  471.474605]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  471.479638]  ? __run_timers+0xa20/0xc70
[  471.483630]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.488119]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.492635]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  471.497215]  ? trace_hardirqs_on+0xbd/0x310
[  471.501526]  ? kasan_check_read+0x11/0x20
[  471.505664]  ? __run_timers+0xa20/0xc70
[  471.509722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.515267]  ? _raw_spin_unlock_irq+0x60/0x80
[  471.519756]  ? __run_timers+0xa4a/0xc70
[  471.523731]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  471.529083]  ? compat_start_thread+0x80/0x80
[  471.533487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.539018]  ? _raw_spin_unlock_irq+0x60/0x80
[  471.543504]  ? finish_task_switch+0x1f5/0x900
[  471.547989]  ? finish_task_switch+0x1b5/0x900
[  471.552474]  ? __switch_to_asm+0x34/0x70
[  471.556531]  ? preempt_notifier_register+0x200/0x200
[  471.561629]  ? __switch_to_asm+0x34/0x70
[  471.565681]  ? __switch_to_asm+0x40/0x70
[  471.569736]  ? __switch_to_asm+0x34/0x70
[  471.573795]  ? __switch_to_asm+0x40/0x70
[  471.577845]  ? __switch_to_asm+0x34/0x70
[  471.581895]  ? __switch_to_asm+0x40/0x70
[  471.585944]  ? __switch_to_asm+0x40/0x70
[  471.590001]  ? pvclock_read_flags+0x160/0x160
[  471.594488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.600017]  ? check_preemption_disabled+0x48/0x200
[  471.605022]  ? check_preemption_disabled+0x48/0x200
[  471.610038]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  471.615564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  471.620855]  ? rcu_pm_notify+0xc0/0xc0
[  471.624747]  __do_softirq+0x30b/0xad8
[  471.628550]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  471.633648]  ? trace_hardirqs_off+0x310/0x310
[  471.638142]  ? schedule+0x108/0x460
[  471.641775]  ? trace_hardirqs_off+0xb8/0x310
[  471.646177]  ? ___might_sleep+0x1ed/0x300
[  471.650313]  ? smpboot_thread_fn+0x68b/0xa00
[  471.654716]  ? trace_hardirqs_on+0x310/0x310
[  471.659117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.664651]  ? check_preemption_disabled+0x48/0x200
[  471.669655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.675185]  ? takeover_tasklets+0xa90/0xa90
[  471.679585]  run_ksoftirqd+0x94/0x100
[  471.683405]  smpboot_thread_fn+0x68b/0xa00
[  471.687719]  ? sort_range+0x30/0x30
[  471.691342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  471.696438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.701963]  ? __kthread_parkme+0xfb/0x1a0
[  471.706194]  kthread+0x35a/0x420
[  471.709551]  ? sort_range+0x30/0x30
[  471.713168]  ? kthread_bind+0x40/0x40
[  471.716965]  ret_from_fork+0x3a/0x50
[  471.720686] CPU: 0 PID: 17503 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #113
[  471.720691] warn_alloc_show_mem: 1 callbacks suppressed
[  471.720709] Mem-Info:
[  471.728057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  471.733416] active_anon:44771 inactive_anon:978 isolated_anon:0
[  471.733416]  active_file:16 inactive_file:16 isolated_file:0
[  471.733416]  unevictable:0 dirty:0 writeback:0 unstable:0
[  471.733416]  slab_reclaimable:9567 slab_unreclaimable:1477020
[  471.733416]  mapped:32787 shmem:985 pagetables:625 bounce:0
[  471.733416]  free:13720 free_pcp:159 free_cma:0
[  471.735782] Call Trace:
[  471.745154] Node 0 active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:3940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  471.778261]  <IRQ>
[  471.780817] Node 0 
[  471.808384]  dump_stack+0x1c4/0x2b4
[  471.810527] 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
[  471.812728]  ? dump_stack_print_info.cold.2+0x52/0x52
[  471.816317] lowmem_reserve[]:
[  471.841813]  warn_alloc.cold.119+0xb7/0x1bd
[  471.846958]  0 2819
[  471.850052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  471.854337]  6323 6323
[  471.856573]  ? lock_downgrade+0x900/0x900
[  471.863874]  ? trace_hardirqs_off+0xb8/0x310
[  471.867988] Node 0 DMA32 free:25032kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  471.872398]  ? trace_hardirqs_off+0xb8/0x310
[  471.872420]  __alloc_pages_slowpath+0x2667/0x2d80
[  471.899529] lowmem_reserve[]: 0
[  471.903947]  ? warn_alloc+0x120/0x120
[  471.908734]  0
[  471.911993]  ? __lock_acquire+0x7ec/0x4ec0
[  471.915761]  3503
[  471.917547]  ? warn_alloc+0x120/0x120
[  471.921759]  3503
[  471.923814]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  471.927586] Node 0 
[  471.929646]  ? print_usage_bug+0xc0/0xc0
[  471.935437] Normal free:13940kB min:37352kB low:46688kB high:56024kB active_anon:179084kB inactive_anon:3912kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2500kB bounce:0kB free_pcp:636kB local_pcp:224kB free_cma:0kB
[  471.937638]  ? warn_alloc+0x120/0x120
[  471.941665] lowmem_reserve[]:
[  471.970010]  ? print_usage_bug+0xc0/0xc0
[  471.973778]  0
[  471.976866]  ? mark_held_locks+0x130/0x130
[  471.980889]  0 0
[  471.982685]  ? mark_held_locks+0x130/0x130
[  471.986885]  0
[  471.988844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.994836]  ? should_fail+0x22d/0xd01
[  472.000339] Node 0 
[  472.004202]  ? graph_lock+0x170/0x170
[  472.004204] DMA: 1*4kB 
[  472.006434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.010200] (U) 
[  472.012765]  ? __lock_acquire+0x7ec/0x4ec0
[  472.017829] 0*8kB 0*16kB 
[  472.019794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.024012] 1*32kB 
[  472.026750]  ? should_fail+0x22d/0xd01
[  472.031832] (U) 
[  472.034059]  ? mark_held_locks+0x130/0x130
[  472.037907] 2*64kB (U) 
[  472.039883]  ? mark_held_locks+0x130/0x130
[  472.044087] 1*128kB 
[  472.046653]  ? lock_downgrade+0x900/0x900
[  472.050855] (U) 
[  472.053161]  ? graph_lock+0x170/0x170
[  472.057283] 1*256kB 
[  472.059241]  ? graph_lock+0x170/0x170
[  472.063008] (U) 
[  472.065312]  ? graph_lock+0x170/0x170
[  472.069082] 0*512kB 
[  472.071042]  ? print_usage_bug+0xc0/0xc0
[  472.074808] 1*1024kB 
[  472.077113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  472.081141] (U) 
[  472.083534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.087906] 1*2048kB 
[  472.089864]  ? check_preemption_disabled+0x48/0x200
[  472.095373] (M) 
[  472.097769]  ? check_preemption_disabled+0x48/0x200
[  472.102751] 3*4096kB (M) 
[  472.104727]  ? __lock_is_held+0xb5/0x140
[  472.109704] = 15908kB
[  472.109711] Node 0 
[  472.112451]  __alloc_pages_nodemask+0xa80/0xde0
[  472.116473] DMA32: 
[  472.118861]  ? graph_lock+0x170/0x170
[  472.121065] 4*4kB 
[  472.125716]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  472.127917] (M) 
[  472.131694]  ? graph_lock+0x170/0x170
[  472.133808] 1*8kB 
[  472.138806]  ? find_held_lock+0x36/0x1c0
[  472.140748] (U) 
[  472.144964]  ? ____cache_alloc_node+0x1c7/0x1e0
[  472.147075] 3*16kB 
[  472.151118]  ? lock_downgrade+0x900/0x900
[  472.153061] (UM) 
[  472.157712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.159917] 2*32kB 
[  472.164046]  cache_grow_begin+0x91/0x8c0
[  472.166077] (M) 
[  472.171612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  472.173815] 5*64kB 
[  472.177880]  fallback_alloc+0x203/0x2e0
[  472.179818] (UM) 
[  472.184208]  ____cache_alloc_node+0x1c7/0x1e0
[  472.186409] 4*128kB 
[  472.190373]  kmem_cache_alloc_node+0xe3/0x730
[  472.192397] (UM) 4*256kB 
[  472.196885]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.199177] (UM) 
[  472.203668]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  472.206399] 3*512kB 
[  472.211487]  __alloc_skb+0x119/0x770
[  472.213514] (M) 
[  472.218080]  ? calc_wheel_index+0x220/0x220
[  472.220370] 3*1024kB 
[  472.224068]  ? skb_scrub_packet+0x490/0x490
[  472.226015] (UM) 
[  472.230325]  ? vprintk_default+0x28/0x30
[  472.232699] 3*2048kB 
[  472.237004]  ? vprintk_func+0x85/0x181
[  472.239039] (M) 
[  472.243083]  ? printk+0xa7/0xcf
[  472.245461] 3*4096kB (M) 
[  472.249333]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  472.251276] = 25032kB
[  472.254638]  new_skb+0x26/0x1c0
[  472.257356] Node 0 
[  472.262088]  aoecmd_cfg+0x279/0x7f0
[  472.264466] Normal: 1417*4kB 
[  472.267738]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  472.269939] (MEH) 
[  472.273553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.276622] 374*8kB 
[  472.280923]  ? check_preemption_disabled+0x48/0x200
[  472.283043] (MEH) 
[  472.288564]  ? check_preemption_disabled+0x48/0x200
[  472.290854] 174*16kB 
[  472.295859]  ? __lock_is_held+0xb5/0x140
[  472.297972] (MEH) 
[  472.302987]  discover_timer+0x50/0x60
[  472.305356] 59*32kB (UMH) 
[  472.309415]  call_timer_fn+0x272/0x920
[  472.311535] 6*64kB 
[  472.315319]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  472.318129] (H) 
[  472.322003]  ? process_timeout+0x40/0x40
[  472.324207] 2*128kB 
[  472.329030]  ? find_held_lock+0x36/0x1c0
[  472.330976] (H) 
[  472.335025]  ? __run_timers+0x7da/0xc70
[  472.337311] 0*256kB 0*512kB 
[  472.341359]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.343302] 0*1024kB 
[  472.347258]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.350259] 0*2048kB 
[  472.354749]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  472.357128] 0*4096kB = 13972kB
[  472.361608]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  472.363992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  472.368810]  ? trace_hardirqs_on+0xbd/0x310
[  472.371976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  472.376540]  ? kasan_check_read+0x11/0x20
[  472.385342] 1017 total pagecache pages
[  472.389643]  ? __run_timers+0x7da/0xc70
[  472.398188] 0 pages in swap cache
[  472.402309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  472.406161] Swap cache stats: add 0, delete 0, find 0/0
[  472.410119]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  472.413544] Free swap  = 0kB
[  472.418975]  __run_timers+0x7e5/0xc70
[  472.424298] Total swap = 0kB
[  472.424305] 1965979 pages RAM
[  472.429136]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  472.432111] 0 pages HighMem/MovableOnly
[  472.432117] 342307 pages reserved
[  472.435899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  472.438887] 0 pages cma reserved
[  472.441978]  ? graph_lock+0x170/0x170
[  472.447404] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  472.451268]  ? enqueue_hrtimer+0x1a5/0x560
[  472.454687] ksoftirqd/1 cpuset=
[  472.459677]  ? lock_release+0x970/0x970
[  472.459692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  472.463025] /
[  472.466812]  ? find_held_lock+0x36/0x1c0
[  472.477115]  mems_allowed=0
[  472.481341]  ? graph_lock+0x170/0x170
[  472.506163]  ? pvclock_read_flags+0x160/0x160
[  472.510648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.516176]  ? check_preemption_disabled+0x48/0x200
[  472.521206]  ? __lock_is_held+0xb5/0x140
[  472.525256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.530783]  ? check_preemption_disabled+0x48/0x200
[  472.535796]  run_timer_softirq+0x52/0xb0
[  472.539851]  ? rcu_read_lock_sched_held+0x108/0x120
[  472.544878]  __do_softirq+0x30b/0xad8
[  472.548679]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  472.553777]  ? pvclock_read_flags+0x160/0x160
[  472.558266]  ? lapic_next_event+0x5a/0x90
[  472.562406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.567933]  ? check_preemption_disabled+0x48/0x200
[  472.572937]  ? check_preemption_disabled+0x48/0x200
[  472.577948]  ? kvm_clock_read+0x18/0x30
[  472.581919]  ? kvm_sched_clock_read+0x9/0x20
[  472.586322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.591852]  ? check_preemption_disabled+0x48/0x200
[  472.596873]  irq_exit+0x17f/0x1c0
[  472.600321]  smp_apic_timer_interrupt+0x1cb/0x760
[  472.605156]  ? smp_reschedule_interrupt+0x109/0x650
[  472.610165]  ? smp_call_function_single_interrupt+0x650/0x650
[  472.616055]  ? interrupt_entry+0xb5/0xf0
[  472.620110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.625120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.630132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.634969]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.639975]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.644980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.650510]  ? check_preemption_disabled+0x48/0x200
[  472.655530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.661070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.665917]  apic_timer_interrupt+0xf/0x20
[  472.670138]  </IRQ>
[  472.672367] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  472.677289] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1