isabled+0x48/0x200
[  150.316154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  150.321680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  150.326510]  apic_timer_interrupt+0xf/0x20
[  150.330722]  </IRQ>
[  150.332946] RIP: 0010:native_safe_halt+0x6/0x10
[  150.337610] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  150.356493] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  150.364183] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  150.371436] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  150.378685] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  150.385933] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  150.393192] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  150.400463]  default_idle+0xbf/0x480
[  150.404176]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  150.408825]  ? __sched_text_end+0x1/0x1
[  150.412784]  ? rcu_idle_enter+0x329/0x4b0
[  150.416916]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  150.421479]  ? tsc_verify_tsc_adjust+0x137/0x460
[  150.426218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  150.431653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  150.437173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  150.442688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  150.448214]  arch_cpu_idle+0x10/0x20
[  150.451909]  default_idle_call+0x6d/0x90
[  150.455961]  do_idle+0x3db/0x5b0
[  150.459312]  ? kasan_check_write+0x14/0x20
[  150.463530]  ? do_raw_spin_lock+0xc1/0x200
[  150.467751]  ? arch_cpu_idle_exit+0x70/0x70
[  150.472064]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  150.477154]  ? complete+0x62/0x80
[  150.480594]  cpu_startup_entry+0x10c/0x120
[  150.484814]  ? cpu_in_idle+0x20/0x20
[  150.488518]  start_secondary+0x523/0x750
[  150.492562]  ? set_cpu_sibling_map+0x1860/0x1860
[  150.497314]  secondary_startup_64+0xa4/0xb0
[  150.501630] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  150.501633] warn_alloc_show_mem: 1 callbacks suppressed
[  150.501638] Mem-Info:
[  150.508885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  150.514234] active_anon:45380 inactive_anon:371 isolated_anon:0
[  150.514234]  active_file:45 inactive_file:5 isolated_file:3
[  150.514234]  unevictable:0 dirty:0 writeback:0 unstable:0
[  150.514234]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  150.514234]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  150.514234]  free:13664 free_pcp:228 free_cma:0
[  150.516596] Call Trace:
[  150.525974] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  150.558718]  <IRQ>
[  150.561274] Node 0 
[  150.589091]  dump_stack+0x1c4/0x2b4
[  150.591220] 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
[  150.591225] lowmem_reserve[]:
[  150.593440]  ? dump_stack_print_info.cold.2+0x52/0x52
[  150.597026]  0 2815
[  150.622512]  warn_alloc.cold.118+0xb7/0x1bd
[  150.625573]  6318
[  150.630753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  150.633473]  6318
[  150.637773]  ? lock_downgrade+0x900/0x900
[  150.644636]  ? trace_hardirqs_off+0xb8/0x300
[  150.646660] Node 0 
[  150.650784]  ? trace_hardirqs_off+0xb8/0x300
[  150.655170] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  150.657369]  __alloc_pages_slowpath+0x2667/0x2d80
[  150.661736] lowmem_reserve[]:
[  150.688786]  ? noop_count+0x40/0x40
[  150.693578]  0 0
[  150.696671]  ? warn_alloc+0x120/0x120
[  150.700269]  3503 3503
[  150.702232]  ? warn_alloc+0x120/0x120
[  150.708469]  ? print_usage_bug+0xc0/0xc0
[  150.712234] Node 0 
[  150.716273]  ? warn_alloc+0x120/0x120
[  150.716291] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  150.716296] lowmem_reserve[]:
[  150.718509]  ? print_usage_bug+0xc0/0xc0
[  150.722275]  0
[  150.750786]  ? check_usage+0x1a9/0x790
[  150.753856]  0
[  150.757895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  150.759658]  0
[  150.763533]  ? should_fail+0x22d/0xd01
[  150.765299]  0
[  150.770813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  150.772578] Node 0 
[  150.776442]  ? __lock_acquire+0x7ec/0x4ec0
[  150.778220] DMA: 
[  150.783297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  150.785497] 1*4kB 
[  150.789706]  ? __lock_acquire+0x7ec/0x4ec0
[  150.791732] (U) 
[  150.796810]  ? should_fail+0x22d/0xd01
[  150.798930] 0*8kB 
[  150.803160]  ? mark_held_locks+0x130/0x130
[  150.805096] 0*16kB 
[  150.808958]  ? mark_held_locks+0x130/0x130
[  150.811068] 1*32kB (U) 
[  150.815283]  ? kvm_clock_read+0x18/0x30
[  150.817485] 2*64kB 
[  150.821698]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  150.824244] (U) 
[  150.828196]  ? ktime_get+0x2e1/0x440
[  150.830397] 1*128kB 
[  150.835391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  150.837341] (U) 
[  150.841030]  ? graph_lock+0x170/0x170
[  150.843322] 1*256kB 
[  150.848831]  ? print_usage_bug+0xc0/0xc0
[  150.850773] (U) 
[  150.854548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  150.856838] 0*512kB 
[  150.860875]  ? check_preemption_disabled+0x48/0x200
[  150.862815] 1*1024kB 
[  150.868323]  ? check_preemption_disabled+0x48/0x200
[  150.870612] (U) 
[  150.875607]  ? __lock_is_held+0xb5/0x140
[  150.877979] 1*2048kB (M) 
[  150.882977]  __alloc_pages_nodemask+0xa80/0xde0
[  150.884922] 3*4096kB 
[  150.888961]  ? graph_lock+0x170/0x170
[  150.891681] (M) = 15908kB
[  150.896332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  150.898713] Node 0 
[  150.902488]  ? graph_lock+0x170/0x170
[  150.905211] DMA32: 
[  150.910210]  ? find_held_lock+0x36/0x1c0
[  150.912409] 3*4kB 
[  150.916195]  ? ____cache_alloc_node+0x1c7/0x1e0
[  150.918392] (UM) 
[  150.922427]  ? lock_downgrade+0x900/0x900
[  150.924538] 0*8kB 2*16kB 
[  150.929203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  150.931231] (M) 
[  150.935358]  cache_grow_begin+0x91/0x8c0
[  150.938081] 1*32kB (M) 
[  150.943598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  150.945534] 2*64kB (M) 
[  150.949579]  fallback_alloc+0x203/0x2e0
[  150.952132] 3*128kB 
[  150.956516]  ____cache_alloc_node+0x1c7/0x1e0
[  150.959062] (M) 
[  150.963017]  kmem_cache_alloc_node+0xe3/0x730
[  150.965299] 2*256kB (M) 
[  150.969776]  ? ipv6_get_ifaddr+0x42e/0x620
[  150.971718] 4*512kB 
[  150.976198]  __alloc_skb+0x119/0x770
[  150.978828] (UM) 3*1024kB 
[  150.983058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  150.985343] (M) 
[  150.989032]  ? skb_scrub_packet+0x490/0x490
[  150.991838] 1*2048kB (M) 
[  150.997094]  ? lock_downgrade+0x900/0x900
[  150.999032] 4*4096kB (M) 
[  151.003336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.006050] = 24652kB
[  151.006056] Node 0 
[  151.010185]  ? refcount_sub_and_test_checked+0x203/0x310
[  151.012914] Normal: 
[  151.018427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  151.020808] 1004*4kB 
[  151.023022]  ? addrconf_rs_timer+0x6f0/0x6f0
[  151.028436] (UME) 
[  151.030744]  ndisc_alloc_skb+0x144/0x340
[  151.036153] 455*8kB 
[  151.038543]  ndisc_send_rs+0x331/0x6e0
[  151.042916] (UME) 
[  151.045046]  addrconf_rs_timer+0x3c0/0x6f0
[  151.049066] 209*16kB 
[  151.051366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  151.055224] (UME) 
[  151.057357]  call_timer_fn+0x272/0x920
[  151.061544] 64*32kB (UME) 
[  151.063937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  151.068137] 9*64kB 
[  151.070265]  ? process_timeout+0x40/0x40
[  151.074114] (UM) 
[  151.076938]  ? find_held_lock+0x36/0x1c0
[  151.081131] 0*128kB 0*256kB 
[  151.083355]  ? __run_timers+0x7da/0xc70
[  151.087372] 0*512kB 0*1024kB 
[  151.089417]  ? _raw_spin_unlock_irq+0x27/0x80
[  151.093437] 0*2048kB 0*4096kB 
[  151.096437]  ? _raw_spin_unlock_irq+0x27/0x80
[  151.100387] = 13624kB
[  151.103466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  151.107928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  151.111092]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  151.115554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  151.117936]  ? trace_hardirqs_on+0xbd/0x310
[  151.122133] 437 total pagecache pages
[  151.130943]  ? kasan_check_read+0x11/0x20
[  151.135494] 0 pages in swap cache
[  151.144040]  ? __run_timers+0x7da/0xc70
[  151.148330] Swap cache stats: add 0, delete 0, find 0/0
[  151.152102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  151.156211] Free swap  = 0kB
[  151.159646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  151.163580] Total swap = 0kB
[  151.168934]  __run_timers+0x7e5/0xc70
[  151.174346] 1965979 pages RAM
[  151.177349]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  151.181540] 0 pages HighMem/MovableOnly
[  151.184535]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  151.188298] 343324 pages reserved
[  151.191376]  ? graph_lock+0x170/0x170
[  151.196701] 0 pages cma reserved
[  151.200649]  ? enqueue_hrtimer+0x1a5/0x560
[  151.205687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  151.209056]  ? lock_release+0x970/0x970
[  151.209067]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  151.209084]  ? find_held_lock+0x36/0x1c0
[  151.212891] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  151.216190]  ? graph_lock+0x170/0x170
[  151.220386] swapper/1 cpuset=
[  151.226852]  ? pvclock_read_flags+0x160/0x160
[  151.230788] /
[  151.235956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.239978]  mems_allowed=0
[  151.250089]  ? check_preemption_disabled+0x48/0x200
[  151.276488]  ? __lock_is_held+0xb5/0x140
[  151.280535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.286052]  ? check_preemption_disabled+0x48/0x200
[  151.291057]  run_timer_softirq+0x52/0xb0
[  151.295103]  ? rcu_read_lock_sched_held+0x108/0x120
[  151.300103]  __do_softirq+0x30b/0xad8
[  151.303899]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  151.308994]  ? pvclock_read_flags+0x160/0x160
[  151.313474]  ? lapic_next_event+0x5a/0x90
[  151.317604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.323122]  ? check_preemption_disabled+0x48/0x200
[  151.328121]  ? check_preemption_disabled+0x48/0x200
[  151.333129]  ? kvm_clock_read+0x18/0x30
[  151.337090]  ? kvm_sched_clock_read+0x9/0x20
[  151.341485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.347002]  ? check_preemption_disabled+0x48/0x200
[  151.352016]  irq_exit+0x17f/0x1c0
[  151.355459]  smp_apic_timer_interrupt+0x1cb/0x760
[  151.360283]  ? smp_reschedule_interrupt+0x109/0x650
[  151.365284]  ? smp_call_function_single_interrupt+0x650/0x650
[  151.371152]  ? interrupt_entry+0xb5/0xf0
[  151.375198]  ? trace_hardirqs_off_caller+0xbb/0x300
[  151.380197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  151.385198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  151.390021]  ? trace_hardirqs_off+0x300/0x300
[  151.394501]  ? trace_hardirqs_off+0x300/0x300
[  151.398980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.404496]  ? check_preemption_disabled+0x48/0x200
[  151.409492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.415020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  151.419852]  apic_timer_interrupt+0xf/0x20
[  151.424068]  </IRQ>
[  151.426289] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  151.431202] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  151.450083] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  151.457775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  151.465205] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  151.472455] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  151.479704] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  151.486954] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  151.494237]  skb_clone+0x1bb/0x500
[  151.497760]  ? skb_split+0x11e0/0x11e0
[  151.501630]  ? preempt_notifier_register+0x200/0x200
[  151.506717]  ? __switch_to_asm+0x34/0x70
[  151.510759]  ? __switch_to_asm+0x34/0x70
[  151.514799]  ? __switch_to_asm+0x40/0x70
[  151.518838]  ? __switch_to_asm+0x34/0x70
[  151.522887]  ? __switch_to_asm+0x40/0x70
[  151.526937]  ? __switch_to_asm+0x40/0x70
[  151.530979]  ? __switch_to_asm+0x34/0x70
[  151.535022]  ? __switch_to_asm+0x34/0x70
[  151.539079]  ? __switch_to_asm+0x40/0x70
[  151.543125]  ? __switch_to_asm+0x34/0x70
[  151.547174]  bpf_clone_redirect+0xb9/0x490
[  151.551396]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  151.556394]  ? __sched_text_start+0x8/0x8
[  151.560524]  ? lockdep_hardirqs_on+0x421/0x5c0
[  151.565089]  ? retint_kernel+0x2d/0x2d
[  151.568962]  ? trace_hardirqs_on_caller+0xc0/0x300
[  151.573877]  ? find_held_lock+0x36/0x1c0
[  151.577930]  ? lock_acquire+0x1ed/0x520
[  151.581885]  ? bpf_test_run+0x32e/0x5a0
[  151.585840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.591364]  ? check_preemption_disabled+0x48/0x200
[  151.596364]  ? kasan_check_read+0x11/0x20
[  151.600496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  151.605758]  ? rcu_bh_qs+0xc0/0xc0
[  151.609282]  ? preempt_schedule+0x4d/0x60
[  151.613413]  ? ___preempt_schedule+0x16/0x18
[  151.617807]  ? bpf_test_run+0x1c0/0x5a0
[  151.621775]  ? netlink_diag_dump+0x2a0/0x2a0
[  151.626167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  151.631687]  ? bpf_test_init.isra.9+0x70/0x100
[  151.636257]  ? bpf_prog_test_run_skb+0x634/0xb40
[  151.640999]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  151.645823]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  151.651344]  ? fput+0x130/0x1a0
[  151.654612]  ? __bpf_prog_get+0x9b/0x290
[  151.658657]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  151.663480]  ? bpf_prog_test_run+0x130/0x1a0
[  151.667873]  ? __x64_sys_bpf+0x3d8/0x510
[  151.671917]  ? bpf_prog_get+0x20/0x20
[  151.675715]  ? do_syscall_64+0x1b9/0x820
[  151.679948]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  151.685294]  ? syscall_return_slowpath+0x5e0/0x5e0
[  151.690211]  ? trace_hardirqs_off+0x300/0x300
[  151.694689]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  151.699685]  ? recalc_sigpending_tsk+0x180/0x180
[  151.704420]  ? kasan_check_write+0x14/0x20
[  151.708643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  151.713475]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  151.718838] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  151.718895] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  151.725480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  151.725486] Call Trace:
[  151.732000] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  151.741276]  <IRQ>
[  151.743833] syz-executor2 cpuset=
[  151.754292]  dump_stack+0x1c4/0x2b4
[  151.756409] syz2
[  151.759843]  ? dump_stack_print_info.cold.2+0x52/0x52
[  151.763432]  mems_allowed=0
[  151.765389]  warn_alloc.cold.118+0xb7/0x1bd
[  151.777734]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  151.782560]  ? lock_downgrade+0x900/0x900
[  151.786697]  ? trace_hardirqs_off+0xb8/0x300
[  151.791092]  ? trace_hardirqs_off+0xb8/0x300
[  151.795491]  __alloc_pages_slowpath+0x2667/0x2d80
[  151.800339]  ? warn_alloc+0x120/0x120
[  151.804146]  ? warn_alloc+0x120/0x120
[  151.807938]  ? print_usage_bug+0xc0/0xc0
[  151.811983]  ? warn_alloc+0x120/0x120
[  151.815769]  ? print_usage_bug+0xc0/0xc0
[  151.819818]  ? __lock_acquire+0x7ec/0x4ec0
[  151.824044]  ? __lock_acquire+0x7ec/0x4ec0
[  151.828263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  151.833797]  ? should_fail+0x22d/0xd01
[  151.837677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  151.842764]  ? __lock_acquire+0x7ec/0x4ec0
[  151.846984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  151.852078]  ? __lock_acquire+0x7ec/0x4ec0
[  151.856295]  ? should_fail+0x22d/0xd01
[  151.860171]  ? mark_held_locks+0x130/0x130
[  151.864391]  ? mark_held_locks+0x130/0x130
[  151.868611]  ? graph_lock+0x170/0x170
[  151.872395]  ? graph_lock+0x170/0x170
[  151.876191]  ? graph_lock+0x170/0x170
[  151.879973]  ? print_usage_bug+0xc0/0xc0
[  151.884019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.889542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.895064]  ? check_preemption_disabled+0x48/0x200
[  151.900063]  ? check_preemption_disabled+0x48/0x200
[  151.905070]  ? __lock_is_held+0xb5/0x140
[  151.909136]  __alloc_pages_nodemask+0xa80/0xde0
[  151.913786]  ? graph_lock+0x170/0x170
[  151.917572]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  151.922578]  ? graph_lock+0x170/0x170
[  151.926373]  ? find_held_lock+0x36/0x1c0
[  151.930424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  151.935079]  ? lock_downgrade+0x900/0x900
[  151.939211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.944736]  cache_grow_begin+0x91/0x8c0
[  151.948779]  ? do_raw_spin_unlock+0xa7/0x2f0
[  151.953178]  fallback_alloc+0x203/0x2e0
[  151.957144]  ____cache_alloc_node+0x1c7/0x1e0
[  151.961629]  kmem_cache_alloc_node+0xe3/0x730
[  151.966111]  ? ipv6_get_ifaddr+0x42e/0x620
[  151.970333]  __alloc_skb+0x119/0x770
[  151.974031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  151.979294]  ? skb_scrub_packet+0x490/0x490
[  151.983602]  ? lock_downgrade+0x900/0x900
[  151.987740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  151.993261]  ? refcount_sub_and_test_checked+0x203/0x310
[  151.998697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  152.004134]  ? addrconf_rs_timer+0x6f0/0x6f0
[  152.008533]  ndisc_alloc_skb+0x144/0x340
[  152.012587]  ndisc_send_rs+0x331/0x6e0
[  152.016465]  addrconf_rs_timer+0x3c0/0x6f0
[  152.020686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  152.024913]  call_timer_fn+0x272/0x920
[  152.028788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  152.033012]  ? process_timeout+0x40/0x40
[  152.037054]  ? find_held_lock+0x36/0x1c0
[  152.041108]  ? __run_timers+0x7da/0xc70
[  152.045065]  ? _raw_spin_unlock_irq+0x27/0x80
[  152.049546]  ? _raw_spin_unlock_irq+0x27/0x80
[  152.054025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  152.058259]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  152.062836]  ? trace_hardirqs_on+0xbd/0x310
[  152.067138]  ? kasan_check_read+0x11/0x20
[  152.071268]  ? __run_timers+0x7da/0xc70
[  152.075227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  152.080665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  152.084893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  152.089115]  __run_timers+0x7e5/0xc70
[  152.092908]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  152.098254]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  152.103254]  ? graph_lock+0x170/0x170
[  152.107043]  ? enqueue_hrtimer+0x1a5/0x560
[  152.111259]  ? lock_release+0x970/0x970
[  152.115220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  152.120394]  ? find_held_lock+0x36/0x1c0
[  152.124534]  ? pvclock_read_flags+0x160/0x160
[  152.129011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.134530]  ? check_preemption_disabled+0x48/0x200
[  152.139539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  152.144809]  ? rcu_pm_notify+0xc0/0xc0
[  152.148680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.154198]  ? check_preemption_disabled+0x48/0x200
[  152.159202]  run_timer_softirq+0x52/0xb0
[  152.163244]  ? rcu_read_lock_sched_held+0x108/0x120
[  152.168246]  __do_softirq+0x30b/0xad8
[  152.172038]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  152.177144]  ? pvclock_read_flags+0x160/0x160
[  152.181628]  ? lapic_next_event+0x5a/0x90
[  152.185759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.191309]  ? check_preemption_disabled+0x48/0x200
[  152.196309]  ? check_preemption_disabled+0x48/0x200
[  152.201309]  ? kvm_clock_read+0x18/0x30
[  152.205266]  ? kvm_sched_clock_read+0x9/0x20
[  152.209662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.215180]  ? check_preemption_disabled+0x48/0x200
[  152.220191]  irq_exit+0x17f/0x1c0
[  152.223630]  smp_apic_timer_interrupt+0x1cb/0x760
[  152.228453]  ? smp_reschedule_interrupt+0x109/0x650
[  152.233451]  ? smp_call_function_single_interrupt+0x650/0x650
[  152.239319]  ? interrupt_entry+0xb5/0xf0
[  152.243363]  ? trace_hardirqs_off_caller+0xbb/0x300
[  152.248359]  ? trace_hardirqs_off_caller+0xbb/0x300
[  152.253359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  152.258187]  ? trace_hardirqs_off+0x300/0x300
[  152.262667]  ? trace_hardirqs_off+0x300/0x300
[  152.267146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.272675]  ? check_preemption_disabled+0x48/0x200
[  152.277675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.283198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  152.288029]  apic_timer_interrupt+0xf/0x20
[  152.292240]  </IRQ>
[  152.294460] RIP: 0010:native_safe_halt+0x6/0x10
[  152.299110] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  152.317994] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  152.325686] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  152.332938] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  152.340190] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  152.347441] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  152.354690] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  152.361955]  default_idle+0xbf/0x480
[  152.365654]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  152.370304]  ? __sched_text_end+0x1/0x1
[  152.374260]  ? rcu_idle_enter+0x329/0x4b0
[  152.378390]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  152.382955]  ? tsc_verify_tsc_adjust+0x137/0x460
[  152.387694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  152.393129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.398653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.404171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.409696]  arch_cpu_idle+0x10/0x20
[  152.413392]  default_idle_call+0x6d/0x90
[  152.417439]  do_idle+0x3db/0x5b0
[  152.420791]  ? kasan_check_write+0x14/0x20
[  152.425016]  ? do_raw_spin_lock+0xc1/0x200
[  152.429236]  ? arch_cpu_idle_exit+0x70/0x70
[  152.433550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  152.438638]  ? complete+0x62/0x80
[  152.442081]  cpu_startup_entry+0x10c/0x120
[  152.446299]  ? cpu_in_idle+0x20/0x20
[  152.450007]  start_secondary+0x523/0x750
[  152.454053]  ? set_cpu_sibling_map+0x1860/0x1860
[  152.458808]  secondary_startup_64+0xa4/0xb0
[  152.463129] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  152.463133] warn_alloc_show_mem: 1 callbacks suppressed
[  152.463138] Mem-Info:
[  152.470384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  152.475732] active_anon:45380 inactive_anon:371 isolated_anon:0
[  152.475732]  active_file:45 inactive_file:5 isolated_file:3
[  152.475732]  unevictable:0 dirty:0 writeback:0 unstable:0
[  152.475732]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  152.475732]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  152.475732]  free:13664 free_pcp:228 free_cma:0
[  152.478097] Call Trace:
[  152.487451] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  152.520197]  <IRQ>
[  152.522752] Node 0 
[  152.550577]  dump_stack+0x1c4/0x2b4
[  152.552713] 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
[  152.554908]  ? dump_stack_print_info.cold.2+0x52/0x52
[  152.558497] lowmem_reserve[]:
[  152.583977]  warn_alloc.cold.118+0xb7/0x1bd
[  152.589122]  0 2815
[  152.592213]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  152.596491]  6318 6318
[  152.598712]  ? lock_downgrade+0x900/0x900
[  152.605995]  ? trace_hardirqs_off+0xb8/0x300
[  152.610105] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  152.614502]  ? trace_hardirqs_off+0xb8/0x300
[  152.614520]  __alloc_pages_slowpath+0x2667/0x2d80
[  152.642664] lowmem_reserve[]: 0
[  152.647078]  ? warn_alloc+0x120/0x120
[  152.651864]  0
[  152.655120]  ? trace_hardirqs_on+0x310/0x310
[  152.658880]  3503 3503
[  152.660668]  ? warn_alloc+0x120/0x120
[  152.667512]  ? print_usage_bug+0xc0/0xc0
[  152.671283] Node 0 
[  152.675315]  ? warn_alloc+0x120/0x120
[  152.675334] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  152.675339] lowmem_reserve[]:
[  152.677554]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  152.681316]  0
[  152.709830]  ? print_usage_bug+0xc0/0xc0
[  152.712914]  0
[  152.717909]  ? __lock_acquire+0x7ec/0x4ec0
[  152.719676]  0
[  152.723714]  ? __lock_acquire+0x7ec/0x4ec0
[  152.725479]  0
[  152.729690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  152.731459] Node 0 
[  152.735686]  ? should_fail+0x22d/0xd01
[  152.737465] DMA: 
[  152.742976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  152.745176] 1*4kB 
[  152.749040]  ? __lock_acquire+0x7ec/0x4ec0
[  152.751071] (U) 
[  152.756151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  152.758262] 0*8kB 0*16kB 
[  152.762477]  ? __lock_acquire+0x7ec/0x4ec0
[  152.764419] 1*32kB 
[  152.769495]  ? should_fail+0x22d/0xd01
[  152.772218] (U) 
[  152.776425]  ? print_usage_bug+0xc0/0xc0
[  152.778628] 2*64kB 
[  152.782496]  ? mark_held_locks+0x130/0x130
[  152.784433] (U) 
[  152.788468]  ? mark_held_locks+0x130/0x130
[  152.790669] 1*128kB 
[  152.794880]  ? graph_lock+0x170/0x170
[  152.796820] (U) 
[  152.801030]  ? print_usage_bug+0xc0/0xc0
[  152.803313] 1*256kB (U) 
[  152.807099]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  152.809040] 0*512kB 
[  152.813077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.815706] 1*1024kB (U) 
[  152.820445]  ? check_preemption_disabled+0x48/0x200
[  152.822737] 1*2048kB (M) 
[  152.828252]  ? check_preemption_disabled+0x48/0x200
[  152.830975] 3*4096kB 
[  152.835971]  ? __lock_is_held+0xb5/0x140
[  152.838689] (M) 
[  152.843682]  __alloc_pages_nodemask+0xa80/0xde0
[  152.846057] = 15908kB
[  152.850092]  ? graph_lock+0x170/0x170
[  152.852036] Node 0 
[  152.856682]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  152.859054] DMA32: 3*4kB 
[  152.862839]  ? graph_lock+0x170/0x170
[  152.865039] (UM) 
[  152.870035]  ? find_held_lock+0x36/0x1c0
[  152.872752] 0*8kB 
[  152.876532]  ? ____cache_alloc_node+0x1c7/0x1e0
[  152.878551] 2*16kB (M) 
[  152.882593]  ? lock_downgrade+0x900/0x900
[  152.884707] 1*32kB 
[  152.889353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.891900] (M) 
[  152.896029]  cache_grow_begin+0x91/0x8c0
[  152.898229] 2*64kB 
[  152.903745]  ? do_raw_spin_unlock+0xa7/0x2f0
[  152.905710] (M) 
[  152.909758]  fallback_alloc+0x203/0x2e0
[  152.911954] 3*128kB (M) 
[  152.916346]  ____cache_alloc_node+0x1c7/0x1e0
[  152.918280] 2*256kB (M) 
[  152.922236]  kmem_cache_alloc_node+0xe3/0x730
[  152.924866] 4*512kB (UM) 
[  152.929344]  ? ipv6_get_ifaddr+0x42e/0x620
[  152.931976] 3*1024kB 
[  152.936456]  __alloc_skb+0x119/0x770
[  152.939175] (M) 
[  152.943384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  152.945762] 1*2048kB 
[  152.949452]  ? skb_scrub_packet+0x490/0x490
[  152.951390] (M) 
[  152.956642]  ? lock_downgrade+0x900/0x900
[  152.959020] 4*4096kB 
[  152.963318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  152.965250] (M) = 24652kB
[  152.969379]  ? refcount_sub_and_test_checked+0x203/0x310
[  152.971755] Node 0 
[  152.977270]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  152.979993] Normal: 
[  152.985416]  ? addrconf_rs_timer+0x6f0/0x6f0
[  152.987617] 1004*4kB 
[  152.993050]  ndisc_alloc_skb+0x144/0x340
[  152.995334] (UME) 
[  152.999724]  ndisc_send_rs+0x331/0x6e0
[  153.002100] 455*8kB 
[  153.006136]  addrconf_rs_timer+0x3c0/0x6f0
[  153.008249] (UME) 
[  153.012117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  153.014404] 209*16kB 
[  153.018621]  call_timer_fn+0x272/0x920
[  153.020737] (UME) 
[  153.024945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  153.027316] 64*32kB (UME) 
[  153.031186]  ? process_timeout+0x40/0x40
[  153.033297] 9*64kB (UM) 
[  153.037511]  ? find_held_lock+0x36/0x1c0
[  153.040322] 0*128kB 
[  153.044365]  ? __run_timers+0x7da/0xc70
[  153.047000] 0*256kB 
[  153.051036]  ? _raw_spin_unlock_irq+0x27/0x80
[  153.053327] 0*512kB 
[  153.057275]  ? _raw_spin_unlock_irq+0x27/0x80
[  153.059562] 0*1024kB 0*2048kB 
[  153.064039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  153.066328] 0*4096kB = 13624kB
[  153.070804]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  153.073964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  153.078173]  ? trace_hardirqs_on+0xbd/0x310
[  153.081334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  153.085886]  ? kasan_check_read+0x11/0x20
[  153.094678] 437 total pagecache pages
[  153.094691] 0 pages in swap cache
[  153.098986]  ? __run_timers+0x7da/0xc70
[  153.107519] Swap cache stats: add 0, delete 0, find 0/0
[  153.107525] Free swap  = 0kB
[  153.111650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  153.115415] Total swap = 0kB
[  153.118845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  153.122780] 1965979 pages RAM
[  153.128119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  153.131096] 0 pages HighMem/MovableOnly
[  153.131102] 343324 pages reserved
[  153.136528]  __run_timers+0x7e5/0xc70
[  153.139511] 0 pages cma reserved
[  153.143736]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  153.146840] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  153.151011]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  153.151022]  ? graph_lock+0x170/0x170
[  153.151036]  ? enqueue_hrtimer+0x1a5/0x560
[  153.155019] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  153.158404]  ? lock_release+0x970/0x970
[  153.158416]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  153.162179] swapper/1 cpuset=
[  153.165525]  ? find_held_lock+0x36/0x1c0
[  153.170851] /
[  153.177318]  ? graph_lock+0x170/0x170
[  153.182297]  mems_allowed=0
[  153.186068]  ? pvclock_read_flags+0x160/0x160
[  153.229411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.234930]  ? check_preemption_disabled+0x48/0x200
[  153.239938]  ? __lock_is_held+0xb5/0x140
[  153.243989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.249506]  ? check_preemption_disabled+0x48/0x200
[  153.254509]  run_timer_softirq+0x52/0xb0
[  153.258552]  ? rcu_read_lock_sched_held+0x108/0x120
[  153.263550]  __do_softirq+0x30b/0xad8
[  153.267343]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  153.272432]  ? pvclock_read_flags+0x160/0x160
[  153.276907]  ? lapic_next_event+0x5a/0x90
[  153.281042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.286559]  ? check_preemption_disabled+0x48/0x200
[  153.291555]  ? check_preemption_disabled+0x48/0x200
[  153.296556]  ? kvm_clock_read+0x18/0x30
[  153.300512]  ? kvm_sched_clock_read+0x9/0x20
[  153.304902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.310417]  ? check_preemption_disabled+0x48/0x200
[  153.315423]  irq_exit+0x17f/0x1c0
[  153.318862]  smp_apic_timer_interrupt+0x1cb/0x760
[  153.323685]  ? smp_reschedule_interrupt+0x109/0x650
[  153.328698]  ? smp_call_function_single_interrupt+0x650/0x650
[  153.334567]  ? interrupt_entry+0xb5/0xf0
[  153.338613]  ? trace_hardirqs_off_caller+0xbb/0x300
[  153.343612]  ? trace_hardirqs_off_caller+0xbb/0x300
[  153.348703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  153.353529]  ? trace_hardirqs_off+0x300/0x300
[  153.358005]  ? trace_hardirqs_off+0x300/0x300
[  153.362483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.368003]  ? check_preemption_disabled+0x48/0x200
[  153.373005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.378528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  153.383364]  apic_timer_interrupt+0xf/0x20
[  153.387576]  </IRQ>
[  153.389799] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  153.394713] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  153.413608] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  153.421303] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  153.428557] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  153.435809] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  153.443060] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  153.450320] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  153.457599]  skb_clone+0x1bb/0x500
[  153.461123]  ? skb_split+0x11e0/0x11e0
[  153.465200]  ? preempt_notifier_register+0x200/0x200
[  153.470286]  ? __switch_to_asm+0x34/0x70
[  153.474331]  ? __switch_to_asm+0x34/0x70
[  153.478372]  ? __switch_to_asm+0x40/0x70
[  153.482411]  ? __switch_to_asm+0x34/0x70
[  153.486453]  ? __switch_to_asm+0x40/0x70
[  153.490498]  ? __switch_to_asm+0x40/0x70
[  153.494539]  ? __switch_to_asm+0x34/0x70
[  153.498584]  ? __switch_to_asm+0x34/0x70
[  153.502629]  ? __switch_to_asm+0x40/0x70
[  153.506670]  ? __switch_to_asm+0x34/0x70
[  153.510726]  bpf_clone_redirect+0xb9/0x490
[  153.514978]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  153.519981]  ? __sched_text_start+0x8/0x8
[  153.524111]  ? lockdep_hardirqs_on+0x421/0x5c0
[  153.528681]  ? retint_kernel+0x2d/0x2d
[  153.532551]  ? trace_hardirqs_on_caller+0xc0/0x300
[  153.537467]  ? find_held_lock+0x36/0x1c0
[  153.541516]  ? lock_acquire+0x1ed/0x520
[  153.545476]  ? bpf_test_run+0x32e/0x5a0
[  153.549452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.554976]  ? check_preemption_disabled+0x48/0x200
[  153.559977]  ? kasan_check_read+0x11/0x20
[  153.564108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  153.569367]  ? rcu_bh_qs+0xc0/0xc0
[  153.572892]  ? preempt_schedule+0x4d/0x60
[  153.577026]  ? ___preempt_schedule+0x16/0x18
[  153.581422]  ? bpf_test_run+0x1c0/0x5a0
[  153.585390]  ? netlink_diag_dump+0x2a0/0x2a0
[  153.589781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  153.595298]  ? bpf_test_init.isra.9+0x70/0x100
[  153.599868]  ? bpf_prog_test_run_skb+0x634/0xb40
[  153.604611]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  153.609437]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  153.614956]  ? fput+0x130/0x1a0
[  153.618219]  ? __bpf_prog_get+0x9b/0x290
[  153.622274]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  153.627108]  ? bpf_prog_test_run+0x130/0x1a0
[  153.631499]  ? __x64_sys_bpf+0x3d8/0x510
[  153.635544]  ? bpf_prog_get+0x20/0x20
[  153.639339]  ? do_syscall_64+0x1b9/0x820
[  153.643398]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  153.648753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  153.653672]  ? trace_hardirqs_off+0x300/0x300
[  153.658148]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  153.663145]  ? recalc_sigpending_tsk+0x180/0x180
[  153.667882]  ? kasan_check_write+0x14/0x20
[  153.672117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  153.676959]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  153.682319] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  153.682368] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  153.688964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  153.688968] Call Trace:
[  153.688973]  <IRQ>
[  153.688984]  dump_stack+0x1c4/0x2b4
[  153.688999]  ? dump_stack_print_info.cold.2+0x52/0x52
[  153.695520] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  153.704791]  warn_alloc.cold.118+0xb7/0x1bd
[  153.707335] syz-executor2 cpuset=
[  153.709462]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  153.713051] syz2
[  153.718215]  ? lock_downgrade+0x900/0x900
[  153.728668]  mems_allowed=0
[  153.732984]  ? trace_hardirqs_off+0xb8/0x300
[  153.754573]  ? trace_hardirqs_off+0xb8/0x300
[  153.758974]  __alloc_pages_slowpath+0x2667/0x2d80
[  153.763821]  ? warn_alloc+0x120/0x120
[  153.767609]  ? warn_alloc+0x120/0x120
[  153.771397]  ? print_usage_bug+0xc0/0xc0
[  153.775447]  ? warn_alloc+0x120/0x120
[  153.779230]  ? print_usage_bug+0xc0/0xc0
[  153.783280]  ? __lock_acquire+0x7ec/0x4ec0
[  153.787497]  ? __lock_acquire+0x7ec/0x4ec0
[  153.791718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  153.797251]  ? should_fail+0x22d/0xd01
[  153.801122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  153.806210]  ? __lock_acquire+0x7ec/0x4ec0
[  153.810432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  153.815515]  ? __lock_acquire+0x7ec/0x4ec0
[  153.819730]  ? should_fail+0x22d/0xd01
[  153.823608]  ? mark_held_locks+0x130/0x130
[  153.827827]  ? mark_held_locks+0x130/0x130
[  153.832043]  ? graph_lock+0x170/0x170
[  153.835829]  ? graph_lock+0x170/0x170
[  153.839612]  ? graph_lock+0x170/0x170
[  153.843403]  ? print_usage_bug+0xc0/0xc0
[  153.847451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.852971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.858491]  ? check_preemption_disabled+0x48/0x200
[  153.863491]  ? check_preemption_disabled+0x48/0x200
[  153.868499]  ? __lock_is_held+0xb5/0x140
[  153.872555]  __alloc_pages_nodemask+0xa80/0xde0
[  153.877207]  ? graph_lock+0x170/0x170
[  153.880994]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  153.886007]  ? graph_lock+0x170/0x170
[  153.889798]  ? find_held_lock+0x36/0x1c0
[  153.893847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  153.898499]  ? lock_downgrade+0x900/0x900
[  153.902633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.908166]  cache_grow_begin+0x91/0x8c0
[  153.912213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  153.916609]  fallback_alloc+0x203/0x2e0
[  153.920581]  ____cache_alloc_node+0x1c7/0x1e0
[  153.925063]  kmem_cache_alloc_node+0xe3/0x730
[  153.929541]  ? ipv6_get_ifaddr+0x42e/0x620
[  153.933766]  __alloc_skb+0x119/0x770
[  153.937465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  153.942730]  ? skb_scrub_packet+0x490/0x490
[  153.947033]  ? lock_downgrade+0x900/0x900
[  153.951168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  153.956687]  ? refcount_sub_and_test_checked+0x203/0x310
[  153.962122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  153.967554]  ? addrconf_rs_timer+0x6f0/0x6f0
[  153.971956]  ndisc_alloc_skb+0x144/0x340
[  153.976006]  ndisc_send_rs+0x331/0x6e0
[  153.979971]  addrconf_rs_timer+0x3c0/0x6f0
[  153.984194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  153.988426]  call_timer_fn+0x272/0x920
[  153.992296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  153.996516]  ? process_timeout+0x40/0x40
[  154.000557]  ? find_held_lock+0x36/0x1c0
[  154.004607]  ? __run_timers+0x7da/0xc70
[  154.008573]  ? _raw_spin_unlock_irq+0x27/0x80
[  154.013051]  ? _raw_spin_unlock_irq+0x27/0x80
[  154.017527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  154.021745]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  154.026311]  ? trace_hardirqs_on+0xbd/0x310
[  154.030617]  ? kasan_check_read+0x11/0x20
[  154.034753]  ? __run_timers+0x7da/0xc70
[  154.038714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  154.044149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  154.048374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  154.052594]  __run_timers+0x7e5/0xc70
[  154.056386]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  154.061735]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  154.066738]  ? graph_lock+0x170/0x170
[  154.070522]  ? enqueue_hrtimer+0x1a5/0x560
[  154.074755]  ? lock_release+0x970/0x970
[  154.078713]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  154.083894]  ? find_held_lock+0x36/0x1c0
[  154.087944]  ? pvclock_read_flags+0x160/0x160
[  154.092420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.097939]  ? check_preemption_disabled+0x48/0x200
[  154.102949]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  154.108209]  ? rcu_pm_notify+0xc0/0xc0
[  154.112079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.117599]  ? check_preemption_disabled+0x48/0x200
[  154.122611]  run_timer_softirq+0x52/0xb0
[  154.126664]  ? rcu_read_lock_sched_held+0x108/0x120
[  154.131662]  __do_softirq+0x30b/0xad8
[  154.135457]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  154.140547]  ? pvclock_read_flags+0x160/0x160
[  154.145024]  ? lapic_next_event+0x5a/0x90
[  154.149155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.154673]  ? check_preemption_disabled+0x48/0x200
[  154.159669]  ? check_preemption_disabled+0x48/0x200
[  154.164675]  ? kvm_clock_read+0x18/0x30
[  154.168640]  ? kvm_sched_clock_read+0x9/0x20
[  154.173031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.178548]  ? check_preemption_disabled+0x48/0x200
[  154.183555]  irq_exit+0x17f/0x1c0
[  154.186993]  smp_apic_timer_interrupt+0x1cb/0x760
[  154.191819]  ? smp_reschedule_interrupt+0x109/0x650
[  154.196821]  ? smp_call_function_single_interrupt+0x650/0x650
[  154.202689]  ? interrupt_entry+0xb5/0xf0
[  154.206731]  ? trace_hardirqs_off_caller+0xbb/0x300
[  154.211728]  ? trace_hardirqs_off_caller+0xbb/0x300
[  154.216726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  154.221551]  ? trace_hardirqs_off+0x300/0x300
[  154.226027]  ? trace_hardirqs_off+0x300/0x300
[  154.230507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.236028]  ? check_preemption_disabled+0x48/0x200
[  154.241025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.246550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  154.251386]  apic_timer_interrupt+0xf/0x20
[  154.255597]  </IRQ>
[  154.257840] RIP: 0010:native_safe_halt+0x6/0x10
[  154.262492] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  154.281381] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  154.289072] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  154.296322] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  154.303573] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  154.310824] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  154.318076] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  154.325361]  default_idle+0xbf/0x480
[  154.329064]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  154.333715]  ? __sched_text_end+0x1/0x1
[  154.337682]  ? rcu_idle_enter+0x329/0x4b0
[  154.341813]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  154.346377]  ? tsc_verify_tsc_adjust+0x137/0x460
[  154.351116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  154.356550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.362076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.367603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.373129]  arch_cpu_idle+0x10/0x20
[  154.376825]  default_idle_call+0x6d/0x90
[  154.380878]  do_idle+0x3db/0x5b0
[  154.384229]  ? kasan_check_write+0x14/0x20
[  154.388448]  ? do_raw_spin_lock+0xc1/0x200
[  154.392669]  ? arch_cpu_idle_exit+0x70/0x70
[  154.396977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  154.402062]  ? complete+0x62/0x80
[  154.405506]  cpu_startup_entry+0x10c/0x120
[  154.409722]  ? cpu_in_idle+0x20/0x20
[  154.413429]  start_secondary+0x523/0x750
[  154.417478]  ? set_cpu_sibling_map+0x1860/0x1860
[  154.422229]  secondary_startup_64+0xa4/0xb0
[  154.426547] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  154.426551] warn_alloc_show_mem: 1 callbacks suppressed
[  154.426556] Mem-Info:
[  154.433800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  154.439150] active_anon:45380 inactive_anon:371 isolated_anon:0
[  154.439150]  active_file:45 inactive_file:5 isolated_file:3
[  154.439150]  unevictable:0 dirty:0 writeback:0 unstable:0
[  154.439150]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  154.439150]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  154.439150]  free:13664 free_pcp:228 free_cma:0
[  154.441515] Call Trace:
[  154.450871] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  154.483617]  <IRQ>
[  154.486170] Node 0 
[  154.514094]  dump_stack+0x1c4/0x2b4
[  154.516231] 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
[  154.518430]  ? dump_stack_print_info.cold.2+0x52/0x52
[  154.522015] lowmem_reserve[]: 0
[  154.547502]  warn_alloc.cold.118+0xb7/0x1bd
[  154.552648]  2815
[  154.555904]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  154.560187]  6318
[  154.562243]  ? lock_downgrade+0x900/0x900
[  154.567043]  6318
[  154.569092]  ? trace_hardirqs_off+0xb8/0x300
[  154.573203] Node 0 
[  154.575248]  ? trace_hardirqs_off+0xb8/0x300
[  154.579637] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  154.581853]  __alloc_pages_slowpath+0x2667/0x2d80
[  154.586213] lowmem_reserve[]: 0
[  154.613275]  ? warn_alloc+0x120/0x120
[  154.618061]  0
[  154.621318]  ? warn_alloc+0x120/0x120
[  154.625075]  3503 3503
[  154.626867]  ? print_usage_bug+0xc0/0xc0
[  154.633107]  ? warn_alloc+0x120/0x120
[  154.637133] Node 0 
[  154.640911]  ? print_usage_bug+0xc0/0xc0
[  154.640931] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  154.640936] lowmem_reserve[]:
[  154.643152]  ? __lock_acquire+0x7ec/0x4ec0
[  154.647174]  0 0
[  154.675690]  ? __lock_acquire+0x7ec/0x4ec0
[  154.678754]  0 0
[  154.682979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  154.684936] Node 0 
[  154.689147]  ? should_fail+0x22d/0xd01
[  154.691084] DMA: 1*4kB 
[  154.696601]  ? __lock_acquire+0x7ec/0x4ec0
[  154.698803] (U) 
[  154.702666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  154.705212] 0*8kB 0*16kB 
[  154.709427]  ? __lock_acquire+0x7ec/0x4ec0
[  154.711370] 1*32kB 
[  154.716449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  154.719169] (U) 
[  154.723379]  ? __lock_acquire+0x7ec/0x4ec0
[  154.725589] 2*64kB 
[  154.730665]  ? should_fail+0x22d/0xd01
[  154.732606] (U) 
[  154.736824]  ? mark_held_locks+0x130/0x130
[  154.739023] 1*128kB 
[  154.742887]  ? mark_held_locks+0x130/0x130
[  154.744826] (U) 
[  154.749044]  ? graph_lock+0x170/0x170
[  154.751326] 1*256kB 
[  154.755542]  ? print_usage_bug+0xc0/0xc0
[  154.757478] (U) 0*512kB 
[  154.761262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.763548] 1*1024kB 
[  154.767589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.770224] (U) 
[  154.775737]  ? check_preemption_disabled+0x48/0x200
[  154.778107] 1*2048kB (M) 
[  154.783626]  ? check_preemption_disabled+0x48/0x200
[  154.785571] 3*4096kB 
[  154.790572]  ? __lock_is_held+0xb5/0x140
[  154.793284] (M) = 15908kB
[  154.798286]  __alloc_pages_nodemask+0xa80/0xde0
[  154.800657] Node 0 
[  154.804692]  ? graph_lock+0x170/0x170
[  154.807410] DMA32: 3*4kB 
[  154.812063]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  154.814263] (UM) 
[  154.818041]  ? graph_lock+0x170/0x170
[  154.820760] 0*8kB 2*16kB 
[  154.825762]  ? find_held_lock+0x36/0x1c0
[  154.827785] (M) 
[  154.831571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  154.834286] 1*32kB (M) 
[  154.838331]  ? lock_downgrade+0x900/0x900
[  154.840269] 2*64kB (M) 
[  154.844922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.847467] 3*128kB (M) 
[  154.851600]  cache_grow_begin+0x91/0x8c0
[  154.854149] 2*256kB 
[  154.859664]  ? do_raw_spin_unlock+0xa7/0x2f0
[  154.862296] (M) 4*512kB 
[  154.866345]  fallback_alloc+0x203/0x2e0
[  154.868631] (UM) 
[  154.873019]  ____cache_alloc_node+0x1c7/0x1e0
[  154.875656] 3*1024kB (M) 
[  154.879618]  kmem_cache_alloc_node+0xe3/0x730
[  154.881646] 1*2048kB 
[  154.886115]  ? ipv6_get_ifaddr+0x42e/0x620
[  154.888836] (M) 
[  154.893309]  __alloc_skb+0x119/0x770
[  154.895694] 4*4096kB 
[  154.899907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  154.901845] (M) 
[  154.905535]  ? skb_scrub_packet+0x490/0x490
[  154.907918] = 24652kB
[  154.913171]  ? lock_downgrade+0x900/0x900
[  154.915112] Node 0 
[  154.919411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  154.921783] Normal: 
[  154.925905]  ? refcount_sub_and_test_checked+0x203/0x310
[  154.928105] 1004*4kB 
[  154.933620]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  154.935906] (UME) 
[  154.941331]  ? addrconf_rs_timer+0x6f0/0x6f0
[  154.943707] 455*8kB 
[  154.949137]  ndisc_alloc_skb+0x144/0x340
[  154.951243] (UME) 
[  154.955628]  ndisc_send_rs+0x331/0x6e0
[  154.957912] 209*16kB (UME) 
[  154.961956]  addrconf_rs_timer+0x3c0/0x6f0
[  154.964068] 64*32kB 
[  154.967934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  154.970831] (UME) 
[  154.975050]  call_timer_fn+0x272/0x920
[  154.977334] 9*64kB 
[  154.981552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  154.983663] (UM) 
[  154.987526]  ? process_timeout+0x40/0x40
[  154.989726] 0*128kB 
[  154.993933]  ? find_held_lock+0x36/0x1c0
[  154.995956] 0*256kB 0*512kB 
[  155.000004]  ? __run_timers+0x7da/0xc70
[  155.002292] 0*1024kB 
[  155.006329]  ? _raw_spin_unlock_irq+0x27/0x80
[  155.009315] 0*2048kB 
[  155.013265]  ? _raw_spin_unlock_irq+0x27/0x80
[  155.015641] 0*4096kB 
[  155.020111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  155.022485] = 13624kB
[  155.026956]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  155.029335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  155.033544]  ? trace_hardirqs_on+0xbd/0x310
[  155.035924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  155.040474]  ? kasan_check_read+0x11/0x20
[  155.049273] 437 total pagecache pages
[  155.053571]  ? __run_timers+0x7da/0xc70
[  155.062116] 0 pages in swap cache
[  155.066233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  155.069998] Swap cache stats: add 0, delete 0, find 0/0
[  155.070004] Free swap  = 0kB
[  155.073977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  155.077391] Total swap = 0kB
[  155.082818]  __run_timers+0x7e5/0xc70
[  155.088146] 1965979 pages RAM
[  155.091149]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  155.095341] 0 pages HighMem/MovableOnly
[  155.098348]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  155.102112] 343324 pages reserved
[  155.105193]  ? graph_lock+0x170/0x170
[  155.110518] 0 pages cma reserved
[  155.114475]  ? enqueue_hrtimer+0x1a5/0x560
[  155.119512] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  155.122880]  ? lock_release+0x970/0x970
[  155.122893]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  155.126701] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  155.130007]  ? find_held_lock+0x36/0x1c0
[  155.134202] swapper/1 cpuset=
[  155.140669]  ? graph_lock+0x170/0x170
[  155.144604] /
[  155.149772]  ? pvclock_read_flags+0x160/0x160
[  155.159874]  mems_allowed=0
[  155.163912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.185372]  ? check_preemption_disabled+0x48/0x200
[  155.190382]  ? __lock_is_held+0xb5/0x140
[  155.194427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.199949]  ? check_preemption_disabled+0x48/0x200
[  155.204967]  run_timer_softirq+0x52/0xb0
[  155.209014]  ? rcu_read_lock_sched_held+0x108/0x120
[  155.214016]  __do_softirq+0x30b/0xad8
[  155.217812]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  155.222909]  ? pvclock_read_flags+0x160/0x160
[  155.227387]  ? lapic_next_event+0x5a/0x90
[  155.231526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.237050]  ? check_preemption_disabled+0x48/0x200
[  155.242050]  ? check_preemption_disabled+0x48/0x200
[  155.247064]  ? kvm_clock_read+0x18/0x30
[  155.251033]  ? kvm_sched_clock_read+0x9/0x20
[  155.255430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.260951]  ? check_preemption_disabled+0x48/0x200
[  155.265964]  irq_exit+0x17f/0x1c0
[  155.269404]  smp_apic_timer_interrupt+0x1cb/0x760
[  155.274229]  ? smp_reschedule_interrupt+0x109/0x650
[  155.279229]  ? smp_call_function_single_interrupt+0x650/0x650
[  155.285100]  ? interrupt_entry+0xb5/0xf0
[  155.289144]  ? trace_hardirqs_off_caller+0xbb/0x300
[  155.294144]  ? trace_hardirqs_off_caller+0xbb/0x300
[  155.299142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  155.303968]  ? trace_hardirqs_off+0x300/0x300
[  155.308444]  ? trace_hardirqs_off+0x300/0x300
[  155.312924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.318442]  ? check_preemption_disabled+0x48/0x200
[  155.323438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.328965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  155.333799]  apic_timer_interrupt+0xf/0x20
[  155.338010]  </IRQ>
[  155.340231] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  155.345145] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  155.364030] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  155.371721] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  155.378975] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  155.386225] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  155.393480] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  155.400734] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  155.408010]  skb_clone+0x1bb/0x500
[  155.411534]  ? skb_split+0x11e0/0x11e0
[  155.415404]  ? preempt_notifier_register+0x200/0x200
[  155.420487]  ? __switch_to_asm+0x34/0x70
[  155.424536]  ? __switch_to_asm+0x34/0x70
[  155.428577]  ? __switch_to_asm+0x40/0x70
[  155.432618]  ? __switch_to_asm+0x34/0x70
[  155.436661]  ? __switch_to_asm+0x40/0x70
[  155.440702]  ? __switch_to_asm+0x40/0x70
[  155.444747]  ? __switch_to_asm+0x34/0x70
[  155.448796]  ? __switch_to_asm+0x34/0x70
[  155.452837]  ? __switch_to_asm+0x40/0x70
[  155.456878]  ? __switch_to_asm+0x34/0x70
[  155.460927]  bpf_clone_redirect+0xb9/0x490
[  155.465383]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  155.470391]  ? __sched_text_start+0x8/0x8
[  155.474527]  ? lockdep_hardirqs_on+0x421/0x5c0
[  155.479090]  ? retint_kernel+0x2d/0x2d
[  155.482962]  ? trace_hardirqs_on_caller+0xc0/0x300
[  155.487881]  ? find_held_lock+0x36/0x1c0
[  155.491929]  ? lock_acquire+0x1ed/0x520
[  155.495889]  ? bpf_test_run+0x32e/0x5a0
[  155.499847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.505369]  ? check_preemption_disabled+0x48/0x200
[  155.510371]  ? kasan_check_read+0x11/0x20
[  155.514508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  155.519774]  ? rcu_bh_qs+0xc0/0xc0
[  155.523299]  ? preempt_schedule+0x4d/0x60
[  155.527432]  ? ___preempt_schedule+0x16/0x18
[  155.531830]  ? bpf_test_run+0x1c0/0x5a0
[  155.535795]  ? netlink_diag_dump+0x2a0/0x2a0
[  155.540187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  155.545709]  ? bpf_test_init.isra.9+0x70/0x100
[  155.550279]  ? bpf_prog_test_run_skb+0x634/0xb40
[  155.555025]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  155.559849]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  155.565370]  ? fput+0x130/0x1a0
[  155.568635]  ? __bpf_prog_get+0x9b/0x290
[  155.572681]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  155.577511]  ? bpf_prog_test_run+0x130/0x1a0
[  155.581903]  ? __x64_sys_bpf+0x3d8/0x510
[  155.586027]  ? bpf_prog_get+0x20/0x20
[  155.589827]  ? do_syscall_64+0x1b9/0x820
[  155.593870]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  155.599218]  ? syscall_return_slowpath+0x5e0/0x5e0
[  155.604134]  ? trace_hardirqs_off+0x300/0x300
[  155.608621]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  155.613623]  ? recalc_sigpending_tsk+0x180/0x180
[  155.618360]  ? kasan_check_write+0x14/0x20
[  155.622594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  155.627422]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  155.632808] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  155.632863] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  155.639458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  155.639462] Call Trace:
[  155.639467]  <IRQ>
[  155.639478]  dump_stack+0x1c4/0x2b4
[  155.639499]  ? dump_stack_print_info.cold.2+0x52/0x52
[  155.645996] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  155.655294]  warn_alloc.cold.118+0xb7/0x1bd
[  155.657837] syz-executor2 cpuset=
[  155.659967]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  155.663557] syz2
[  155.668725]  ? lock_downgrade+0x900/0x900
[  155.679173]  mems_allowed=0
[  155.683471]  ? trace_hardirqs_off+0xb8/0x300
[  155.705060]  ? trace_hardirqs_off+0xb8/0x300
[  155.709456]  __alloc_pages_slowpath+0x2667/0x2d80
[  155.714313]  ? warn_alloc+0x120/0x120
[  155.718100]  ? warn_alloc+0x120/0x120
[  155.721886]  ? print_usage_bug+0xc0/0xc0
[  155.725932]  ? warn_alloc+0x120/0x120
[  155.729717]  ? print_usage_bug+0xc0/0xc0
[  155.733769]  ? __lock_acquire+0x7ec/0x4ec0
[  155.737988]  ? __lock_acquire+0x7ec/0x4ec0
[  155.742207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  155.747729]  ? should_fail+0x22d/0xd01
[  155.751616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  155.756701]  ? __lock_acquire+0x7ec/0x4ec0
[  155.760923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  155.766006]  ? __lock_acquire+0x7ec/0x4ec0
[  155.770223]  ? should_fail+0x22d/0xd01
[  155.774105]  ? mark_held_locks+0x130/0x130
[  155.778328]  ? mark_held_locks+0x130/0x130
[  155.782549]  ? graph_lock+0x170/0x170
[  155.786329]  ? graph_lock+0x170/0x170
[  155.790114]  ? graph_lock+0x170/0x170
[  155.793899]  ? print_usage_bug+0xc0/0xc0
[  155.797942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.803461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.808987]  ? check_preemption_disabled+0x48/0x200
[  155.813987]  ? check_preemption_disabled+0x48/0x200
[  155.818993]  ? __lock_is_held+0xb5/0x140
[  155.823044]  __alloc_pages_nodemask+0xa80/0xde0
[  155.827694]  ? graph_lock+0x170/0x170
[  155.831489]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  155.836490]  ? graph_lock+0x170/0x170
[  155.840284]  ? find_held_lock+0x36/0x1c0
[  155.844337]  ? ____cache_alloc_node+0x1c7/0x1e0
[  155.848992]  ? lock_downgrade+0x900/0x900
[  155.853126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.858650]  cache_grow_begin+0x91/0x8c0
[  155.862694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  155.867095]  fallback_alloc+0x203/0x2e0
[  155.871061]  ____cache_alloc_node+0x1c7/0x1e0
[  155.875555]  kmem_cache_alloc_node+0xe3/0x730
[  155.880035]  ? ipv6_get_ifaddr+0x42e/0x620
[  155.884260]  __alloc_skb+0x119/0x770
[  155.887958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  155.893221]  ? skb_scrub_packet+0x490/0x490
[  155.897534]  ? lock_downgrade+0x900/0x900
[  155.901671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  155.907190]  ? refcount_sub_and_test_checked+0x203/0x310
[  155.912628]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  155.918060]  ? addrconf_rs_timer+0x6f0/0x6f0
[  155.922465]  ndisc_alloc_skb+0x144/0x340
[  155.926517]  ndisc_send_rs+0x331/0x6e0
[  155.930392]  addrconf_rs_timer+0x3c0/0x6f0
[  155.934614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  155.938840]  call_timer_fn+0x272/0x920
[  155.942712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  155.946931]  ? process_timeout+0x40/0x40
[  155.950978]  ? find_held_lock+0x36/0x1c0
[  155.955027]  ? __run_timers+0x7da/0xc70
[  155.958985]  ? _raw_spin_unlock_irq+0x27/0x80
[  155.963467]  ? _raw_spin_unlock_irq+0x27/0x80
[  155.967948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  155.972166]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  155.976737]  ? trace_hardirqs_on+0xbd/0x310
[  155.981043]  ? kasan_check_read+0x11/0x20
[  155.985177]  ? __run_timers+0x7da/0xc70
[  155.989134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  155.994571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  155.998793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  156.003012]  __run_timers+0x7e5/0xc70
[  156.006809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  156.012156]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  156.017154]  ? graph_lock+0x170/0x170
[  156.020938]  ? enqueue_hrtimer+0x1a5/0x560
[  156.025157]  ? lock_release+0x970/0x970
[  156.029118]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  156.034300]  ? find_held_lock+0x36/0x1c0
[  156.038372]  ? pvclock_read_flags+0x160/0x160
[  156.042852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.048382]  ? check_preemption_disabled+0x48/0x200
[  156.053388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  156.058653]  ? rcu_pm_notify+0xc0/0xc0
[  156.062525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.068042]  ? check_preemption_disabled+0x48/0x200
[  156.073049]  run_timer_softirq+0x52/0xb0
[  156.077091]  ? rcu_read_lock_sched_held+0x108/0x120
[  156.082094]  __do_softirq+0x30b/0xad8
[  156.085890]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  156.090983]  ? pvclock_read_flags+0x160/0x160
[  156.095466]  ? lapic_next_event+0x5a/0x90
[  156.099597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.105118]  ? check_preemption_disabled+0x48/0x200
[  156.110118]  ? check_preemption_disabled+0x48/0x200
[  156.115119]  ? kvm_clock_read+0x18/0x30
[  156.119075]  ? kvm_sched_clock_read+0x9/0x20
[  156.123480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.129002]  ? check_preemption_disabled+0x48/0x200
[  156.134010]  irq_exit+0x17f/0x1c0
[  156.137453]  smp_apic_timer_interrupt+0x1cb/0x760
[  156.142279]  ? smp_reschedule_interrupt+0x109/0x650
[  156.147278]  ? smp_call_function_single_interrupt+0x650/0x650
[  156.153156]  ? interrupt_entry+0xb5/0xf0
[  156.157200]  ? trace_hardirqs_off_caller+0xbb/0x300
[  156.162207]  ? trace_hardirqs_off_caller+0xbb/0x300
[  156.167210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  156.172035]  ? trace_hardirqs_off+0x300/0x300
[  156.176514]  ? trace_hardirqs_off+0x300/0x300
[  156.180990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.186508]  ? check_preemption_disabled+0x48/0x200
[  156.191509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.197033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  156.201867]  apic_timer_interrupt+0xf/0x20
[  156.206077]  </IRQ>
[  156.208296] RIP: 0010:native_safe_halt+0x6/0x10
[  156.212948] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  156.231828] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  156.239519] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  156.246771] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  156.254022] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  156.261271] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  156.268521] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  156.275793]  default_idle+0xbf/0x480
[  156.279492]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  156.284146]  ? __sched_text_end+0x1/0x1
[  156.288101]  ? rcu_idle_enter+0x329/0x4b0
[  156.292237]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  156.296803]  ? tsc_verify_tsc_adjust+0x137/0x460
[  156.301548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  156.306985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.312507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.318025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.323552]  arch_cpu_idle+0x10/0x20
[  156.327248]  default_idle_call+0x6d/0x90
[  156.331293]  do_idle+0x3db/0x5b0
[  156.334639]  ? kasan_check_write+0x14/0x20
[  156.338855]  ? do_raw_spin_lock+0xc1/0x200
[  156.343074]  ? arch_cpu_idle_exit+0x70/0x70
[  156.347376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  156.352465]  ? complete+0x62/0x80
[  156.355911]  cpu_startup_entry+0x10c/0x120
[  156.360128]  ? cpu_in_idle+0x20/0x20
[  156.363834]  start_secondary+0x523/0x750
[  156.367885]  ? set_cpu_sibling_map+0x1860/0x1860
[  156.372644]  secondary_startup_64+0xa4/0xb0
[  156.376965] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  156.376969] warn_alloc_show_mem: 1 callbacks suppressed
[  156.376974] Mem-Info:
[  156.384220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  156.389569] active_anon:45380 inactive_anon:371 isolated_anon:0
[  156.389569]  active_file:45 inactive_file:5 isolated_file:3
[  156.389569]  unevictable:0 dirty:0 writeback:0 unstable:0
[  156.389569]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  156.389569]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  156.389569]  free:13664 free_pcp:228 free_cma:0
[  156.391933] Call Trace:
[  156.401292] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  156.434035]  <IRQ>
[  156.436588] Node 0 
[  156.464411]  dump_stack+0x1c4/0x2b4
[  156.466548] 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
[  156.468746]  ? dump_stack_print_info.cold.2+0x52/0x52
[  156.472333] lowmem_reserve[]: 0
[  156.497823]  warn_alloc.cold.118+0xb7/0x1bd
[  156.502969]  2815
[  156.506228]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  156.510512]  6318
[  156.512556]  ? lock_downgrade+0x900/0x900
[  156.517358]  6318
[  156.519413]  ? trace_hardirqs_off+0xb8/0x300
[  156.523520] Node 0 
[  156.525562]  ? trace_hardirqs_off+0xb8/0x300
[  156.529952] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  156.532152]  __alloc_pages_slowpath+0x2667/0x2d80
[  156.536518] lowmem_reserve[]:
[  156.563577]  ? warn_alloc+0x120/0x120
[  156.568367]  0
[  156.571453]  ? warn_alloc+0x120/0x120
[  156.575213]  0
[  156.576993]  ? print_usage_bug+0xc0/0xc0
[  156.580756]  3503
[  156.582535]  ? warn_alloc+0x120/0x120
[  156.586562]  3503
[  156.588601]  ? print_usage_bug+0xc0/0xc0
[  156.594407]  ? __lock_acquire+0x7ec/0x4ec0
[  156.598434] Node 0 
[  156.602639]  ? __lock_acquire+0x7ec/0x4ec0
[  156.602667] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  156.604867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  156.609062] lowmem_reserve[]: 0
[  156.637586]  ? should_fail+0x22d/0xd01
[  156.643100]  0
[  156.646357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  156.650204]  0 0
[  156.651990]  ? __lock_acquire+0x7ec/0x4ec0
[  156.659010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  156.663205] Node 0 
[  156.668286]  ? __lock_acquire+0x7ec/0x4ec0
[  156.668292] DMA: 
[  156.670505]  ? should_fail+0x22d/0xd01
[  156.674710] 1*4kB 
[  156.676754]  ? mark_held_locks+0x130/0x130
[  156.680613] (U) 
[  156.682741]  ? mark_held_locks+0x130/0x130
[  156.686937] 0*8kB 
[  156.688889]  ? graph_lock+0x170/0x170
[  156.693085] 0*16kB 
[  156.695212]  ? graph_lock+0x170/0x170
[  156.698976] 1*32kB 
[  156.701187]  ? graph_lock+0x170/0x170
[  156.704951] (U) 
[  156.707166]  ? print_usage_bug+0xc0/0xc0
[  156.710927] 2*64kB (U) 
[  156.712888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.716910] 1*128kB 
[  156.719471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.724967] (U) 
[  156.727269]  ? check_preemption_disabled+0x48/0x200
[  156.732767] 1*256kB (U) 
[  156.734727]  ? check_preemption_disabled+0x48/0x200
[  156.739704] 0*512kB 
[  156.742355]  ? __lock_is_held+0xb5/0x140
[  156.747332] 1*1024kB 
[  156.749637]  __alloc_pages_nodemask+0xa80/0xde0
[  156.753663] (U) 
[  156.756052]  ? graph_lock+0x170/0x170
[  156.760688] 1*2048kB 
[  156.762640]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  156.766404] (M) 
[  156.768790]  ? graph_lock+0x170/0x170
[  156.773764] 3*4096kB (M) 
[  156.775729]  ? find_held_lock+0x36/0x1c0
[  156.779483] = 15908kB
[  156.779489] Node 0 
[  156.782229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  156.786246] DMA32: 
[  156.788634]  ? lock_downgrade+0x900/0x900
[  156.790837] 3*4kB 
[  156.795494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.797693] (UM) 
[  156.801818]  cache_grow_begin+0x91/0x8c0
[  156.803929] 0*8kB 
[  156.809442]  ? do_raw_spin_unlock+0xa7/0x2f0
[  156.811471] 2*16kB 
[  156.815509]  fallback_alloc+0x203/0x2e0
[  156.817620] (M) 
[  156.822008]  ____cache_alloc_node+0x1c7/0x1e0
[  156.824208] 1*32kB 
[  156.828165]  kmem_cache_alloc_node+0xe3/0x730
[  156.830104] (M) 
[  156.834577]  ? ipv6_get_ifaddr+0x42e/0x620
[  156.836783] 2*64kB 
[  156.841256]  __alloc_skb+0x119/0x770
[  156.843191] (M) 
[  156.847404]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  156.849606] 3*128kB 
[  156.853294]  ? skb_scrub_packet+0x490/0x490
[  156.855236] (M) 
[  156.860489]  ? lock_downgrade+0x900/0x900
[  156.862778] 2*256kB 
[  156.867078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  156.869015] (M) 
[  156.873142]  ? refcount_sub_and_test_checked+0x203/0x310
[  156.875431] 4*512kB 
[  156.880944]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  156.882882] (UM) 
[  156.888311]  ? addrconf_rs_timer+0x6f0/0x6f0
[  156.890601] 3*1024kB 
[  156.896030]  ndisc_alloc_skb+0x144/0x340
[  156.898052] (M) 
[  156.902439]  ndisc_send_rs+0x331/0x6e0
[  156.904814] 1*2048kB 
[  156.908850]  addrconf_rs_timer+0x3c0/0x6f0
[  156.910789] (M) 
[  156.914659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  156.917033] 4*4096kB 
[  156.921247]  call_timer_fn+0x272/0x920
[  156.923183] (M) 
[  156.927393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  156.929775] = 24652kB
[  156.933645]  ? process_timeout+0x40/0x40
[  156.935582] Node 0 
[  156.939795]  ? find_held_lock+0x36/0x1c0
[  156.942166] Normal: 1004*4kB 
[  156.946211]  ? __run_timers+0x7da/0xc70
[  156.948410] (UME) 
[  156.952449]  ? _raw_spin_unlock_irq+0x27/0x80
[  156.955517] 455*8kB 
[  156.959467]  ? _raw_spin_unlock_irq+0x27/0x80
[  156.961581] (UME) 
[  156.966049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  156.968331] 209*16kB (UME) 
[  156.972809]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  156.974925] 64*32kB 
[  156.979134]  ? trace_hardirqs_on+0xbd/0x310
[  156.982032] (UME) 
[  156.986587]  ? kasan_check_read+0x11/0x20
[  156.988872] 9*64kB (UM) 
[  156.993175]  ? __run_timers+0x7da/0xc70
[  156.995287] 0*128kB 
[  156.999413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  157.002047] 0*256kB 
[  157.006005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  157.008283] 0*512kB 0*1024kB 
[  157.013716]  __run_timers+0x7e5/0xc70
[  157.016003] 0*2048kB 0*4096kB 
[  157.020226]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  157.023290] = 13624kB
[  157.023301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  157.027072]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  157.030230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  157.035566]  ? graph_lock+0x170/0x170
[  157.037940] 437 total pagecache pages
[  157.046748]  ? enqueue_hrtimer+0x1a5/0x560
[  157.051737] 0 pages in swap cache
[  157.060282]  ? lock_release+0x970/0x970
[  157.064049] Swap cache stats: add 0, delete 0, find 0/0
[  157.067821]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  157.072019] Free swap  = 0kB
[  157.075449]  ? find_held_lock+0x36/0x1c0
[  157.079386] Total swap = 0kB
[  157.084723]  ? graph_lock+0x170/0x170
[  157.089876] 1965979 pages RAM
[  157.092872]  ? pvclock_read_flags+0x160/0x160
[  157.096893] 0 pages HighMem/MovableOnly
[  157.096899] 343324 pages reserved
[  157.099896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.103659] 0 pages cma reserved
[  157.106738]  ? check_preemption_disabled+0x48/0x200
[  157.111236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  157.115152]  ? __lock_is_held+0xb5/0x140
[  157.118654] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  157.124079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.127410] swapper/1 cpuset=
[  157.132399]  ? check_preemption_disabled+0x48/0x200
[  157.138854] /
[  157.142893]  run_timer_softirq+0x52/0xb0
[  157.152991]  mems_allowed=0
[  157.158501]  ? rcu_read_lock_sched_held+0x108/0x120
[  157.180172]  __do_softirq+0x30b/0xad8
[  157.183962]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  157.189054]  ? pvclock_read_flags+0x160/0x160
[  157.193529]  ? lapic_next_event+0x5a/0x90
[  157.197664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.203181]  ? check_preemption_disabled+0x48/0x200
[  157.208177]  ? check_preemption_disabled+0x48/0x200
[  157.213183]  ? kvm_clock_read+0x18/0x30
[  157.217145]  ? kvm_sched_clock_read+0x9/0x20
[  157.221545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.227061]  ? check_preemption_disabled+0x48/0x200
[  157.232071]  irq_exit+0x17f/0x1c0
[  157.235512]  smp_apic_timer_interrupt+0x1cb/0x760
[  157.240344]  ? smp_reschedule_interrupt+0x109/0x650
[  157.245355]  ? smp_call_function_single_interrupt+0x650/0x650
[  157.251224]  ? interrupt_entry+0xb5/0xf0
[  157.255274]  ? trace_hardirqs_off_caller+0xbb/0x300
[  157.260275]  ? trace_hardirqs_off_caller+0xbb/0x300
[  157.265301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  157.270130]  ? trace_hardirqs_off+0x300/0x300
[  157.274614]  ? trace_hardirqs_off+0x300/0x300
[  157.279094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.284623]  ? check_preemption_disabled+0x48/0x200
[  157.289629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.295152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  157.299984]  apic_timer_interrupt+0xf/0x20
[  157.304199]  </IRQ>
[  157.306430] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  157.311371] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  157.330259] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  157.337948] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  157.345202] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  157.352451] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  157.359705] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  157.366958] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  157.374234]  skb_clone+0x1bb/0x500
[  157.377762]  ? skb_split+0x11e0/0x11e0
[  157.381635]  ? preempt_notifier_register+0x200/0x200
[  157.386718]  ? __switch_to_asm+0x34/0x70
[  157.390769]  ? __switch_to_asm+0x34/0x70
[  157.394814]  ? __switch_to_asm+0x40/0x70
[  157.398857]  ? __switch_to_asm+0x34/0x70
[  157.402897]  ? __switch_to_asm+0x40/0x70
[  157.406941]  ? __switch_to_asm+0x40/0x70
[  157.410983]  ? __switch_to_asm+0x34/0x70
[  157.415025]  ? __switch_to_asm+0x34/0x70
[  157.419069]  ? __switch_to_asm+0x40/0x70
[  157.423110]  ? __switch_to_asm+0x34/0x70
[  157.427158]  bpf_clone_redirect+0xb9/0x490
[  157.431391]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  157.436409]  ? __sched_text_start+0x8/0x8
[  157.440542]  ? lockdep_hardirqs_on+0x421/0x5c0
[  157.445108]  ? retint_kernel+0x2d/0x2d
[  157.448981]  ? trace_hardirqs_on_caller+0xc0/0x300
[  157.453896]  ? find_held_lock+0x36/0x1c0
[  157.457944]  ? lock_acquire+0x1ed/0x520
[  157.461900]  ? bpf_test_run+0x32e/0x5a0
[  157.466061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.471588]  ? check_preemption_disabled+0x48/0x200
[  157.476597]  ? kasan_check_read+0x11/0x20
[  157.480730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  157.485989]  ? rcu_bh_qs+0xc0/0xc0
[  157.489517]  ? preempt_schedule+0x4d/0x60
[  157.493652]  ? ___preempt_schedule+0x16/0x18
[  157.498047]  ? bpf_test_run+0x1c0/0x5a0
[  157.502014]  ? netlink_diag_dump+0x2a0/0x2a0
[  157.506425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  157.511942]  ? bpf_test_init.isra.9+0x70/0x100
[  157.516510]  ? bpf_prog_test_run_skb+0x634/0xb40
[  157.521255]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  157.526080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  157.531600]  ? fput+0x130/0x1a0
[  157.534865]  ? __bpf_prog_get+0x9b/0x290
[  157.538910]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  157.543749]  ? bpf_prog_test_run+0x130/0x1a0
[  157.548140]  ? __x64_sys_bpf+0x3d8/0x510
[  157.552183]  ? bpf_prog_get+0x20/0x20
[  157.555981]  ? do_syscall_64+0x1b9/0x820
[  157.560026]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  157.565376]  ? syscall_return_slowpath+0x5e0/0x5e0
[  157.570288]  ? trace_hardirqs_off+0x300/0x300
[  157.574770]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  157.579768]  ? recalc_sigpending_tsk+0x180/0x180
[  157.584510]  ? kasan_check_write+0x14/0x20
[  157.588735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  157.593566]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  157.598945] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  157.598993] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  157.605587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  157.605593] Call Trace:
[  157.612111] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  157.621386]  <IRQ>
[  157.623939] syz-executor2 cpuset=
[  157.634398]  dump_stack+0x1c4/0x2b4
[  157.636512] syz2
[  157.639949]  ? dump_stack_print_info.cold.2+0x52/0x52
[  157.643542]  mems_allowed=0
[  157.645500]  warn_alloc.cold.118+0xb7/0x1bd
[  157.657850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  157.662677]  ? lock_downgrade+0x900/0x900
[  157.666814]  ? trace_hardirqs_off+0xb8/0x300
[  157.671210]  ? trace_hardirqs_off+0xb8/0x300
[  157.675607]  __alloc_pages_slowpath+0x2667/0x2d80
[  157.680457]  ? warn_alloc+0x120/0x120
[  157.684267]  ? warn_alloc+0x120/0x120
[  157.688082]  ? print_usage_bug+0xc0/0xc0
[  157.692128]  ? warn_alloc+0x120/0x120
[  157.695911]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  157.700908]  ? print_usage_bug+0xc0/0xc0
[  157.704952]  ? __lock_acquire+0x7ec/0x4ec0
[  157.709172]  ? __lock_acquire+0x7ec/0x4ec0
[  157.713390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  157.718909]  ? should_fail+0x22d/0xd01
[  157.722781]  ? __lock_acquire+0x7ec/0x4ec0
[  157.727012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  157.732103]  ? __lock_acquire+0x7ec/0x4ec0
[  157.736324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  157.741407]  ? __lock_acquire+0x7ec/0x4ec0
[  157.745629]  ? should_fail+0x22d/0xd01
[  157.749507]  ? mark_held_locks+0x130/0x130
[  157.753731]  ? mark_held_locks+0x130/0x130
[  157.757953]  ? graph_lock+0x170/0x170
[  157.761735]  ? print_usage_bug+0xc0/0xc0
[  157.765778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  157.770516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.776036]  ? check_preemption_disabled+0x48/0x200
[  157.781035]  ? check_preemption_disabled+0x48/0x200
[  157.786046]  ? __lock_is_held+0xb5/0x140
[  157.790101]  __alloc_pages_nodemask+0xa80/0xde0
[  157.794759]  ? graph_lock+0x170/0x170
[  157.798548]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  157.803544]  ? graph_lock+0x170/0x170
[  157.807335]  ? find_held_lock+0x36/0x1c0
[  157.811395]  ? ____cache_alloc_node+0x1c7/0x1e0
[  157.816044]  ? lock_downgrade+0x900/0x900
[  157.820200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.825726]  cache_grow_begin+0x91/0x8c0
[  157.829770]  ? do_raw_spin_unlock+0xa7/0x2f0
[  157.834167]  fallback_alloc+0x203/0x2e0
[  157.838130]  ____cache_alloc_node+0x1c7/0x1e0
[  157.842612]  kmem_cache_alloc_node+0xe3/0x730
[  157.847094]  ? ipv6_get_ifaddr+0x42e/0x620
[  157.851317]  __alloc_skb+0x119/0x770
[  157.855016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  157.860278]  ? skb_scrub_packet+0x490/0x490
[  157.864591]  ? lock_downgrade+0x900/0x900
[  157.868729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  157.874248]  ? refcount_sub_and_test_checked+0x203/0x310
[  157.879701]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  157.885137]  ? addrconf_rs_timer+0x6f0/0x6f0
[  157.889540]  ndisc_alloc_skb+0x144/0x340
[  157.893590]  ndisc_send_rs+0x331/0x6e0
[  157.897464]  addrconf_rs_timer+0x3c0/0x6f0
[  157.901686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  157.905910]  call_timer_fn+0x272/0x920
[  157.909790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  157.914011]  ? process_timeout+0x40/0x40
[  157.918058]  ? find_held_lock+0x36/0x1c0
[  157.922108]  ? __run_timers+0x7da/0xc70
[  157.926087]  ? _raw_spin_unlock_irq+0x27/0x80
[  157.930570]  ? _raw_spin_unlock_irq+0x27/0x80
[  157.935052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  157.939271]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  157.943845]  ? trace_hardirqs_on+0xbd/0x310
[  157.948150]  ? kasan_check_read+0x11/0x20
[  157.952284]  ? __run_timers+0x7da/0xc70
[  157.956242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  157.961686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  157.965901]  __run_timers+0x7e5/0xc70
[  157.969698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  157.975049]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  157.980062]  ? graph_lock+0x170/0x170
[  157.983849]  ? enqueue_hrtimer+0x1a5/0x560
[  157.988066]  ? lock_release+0x970/0x970
[  157.992027]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  157.997206]  ? find_held_lock+0x36/0x1c0
[  158.001255]  ? pvclock_read_flags+0x160/0x160
[  158.005736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.011255]  ? check_preemption_disabled+0x48/0x200
[  158.016272]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  158.021537]  ? rcu_pm_notify+0xc0/0xc0
[  158.025407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.030923]  ? check_preemption_disabled+0x48/0x200
[  158.035931]  run_timer_softirq+0x52/0xb0
[  158.039973]  ? rcu_read_lock_sched_held+0x108/0x120
[  158.044974]  __do_softirq+0x30b/0xad8
[  158.048769]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  158.053857]  ? pvclock_read_flags+0x160/0x160
[  158.058333]  ? lapic_next_event+0x5a/0x90
[  158.062463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.067980]  ? check_preemption_disabled+0x48/0x200
[  158.072979]  ? check_preemption_disabled+0x48/0x200
[  158.077983]  ? kvm_clock_read+0x18/0x30
[  158.081939]  ? kvm_sched_clock_read+0x9/0x20
[  158.086333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.091855]  ? check_preemption_disabled+0x48/0x200
[  158.096864]  irq_exit+0x17f/0x1c0
[  158.100300]  smp_apic_timer_interrupt+0x1cb/0x760
[  158.105129]  ? smp_reschedule_interrupt+0x109/0x650
[  158.110129]  ? smp_call_function_single_interrupt+0x650/0x650
[  158.115996]  ? interrupt_entry+0xb5/0xf0
[  158.120048]  ? trace_hardirqs_off_caller+0xbb/0x300
[  158.125047]  ? trace_hardirqs_off_caller+0xbb/0x300
[  158.130048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  158.134876]  ? trace_hardirqs_off+0x300/0x300
[  158.139356]  ? trace_hardirqs_off+0x300/0x300
[  158.143834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.149356]  ? check_preemption_disabled+0x48/0x200
[  158.154355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.159879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  158.164710]  apic_timer_interrupt+0xf/0x20
[  158.168921]  </IRQ>
[  158.171141] RIP: 0010:native_safe_halt+0x6/0x10
[  158.175792] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  158.194672] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  158.202359] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  158.209608] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  158.216861] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  158.224112] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  158.231362] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  158.238629]  default_idle+0xbf/0x480
[  158.242333]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  158.246983]  ? __sched_text_end+0x1/0x1
[  158.250941]  ? rcu_idle_enter+0x329/0x4b0
[  158.255073]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  158.259635]  ? tsc_verify_tsc_adjust+0x137/0x460
[  158.264389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  158.269825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.275344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.280861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.286384]  arch_cpu_idle+0x10/0x20
[  158.290082]  default_idle_call+0x6d/0x90
[  158.294126]  do_idle+0x3db/0x5b0
[  158.297476]  ? kasan_check_write+0x14/0x20
[  158.301697]  ? do_raw_spin_lock+0xc1/0x200
[  158.305919]  ? arch_cpu_idle_exit+0x70/0x70
[  158.310223]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  158.315316]  ? complete+0x62/0x80
[  158.318760]  cpu_startup_entry+0x10c/0x120
[  158.322976]  ? cpu_in_idle+0x20/0x20
[  158.326683]  start_secondary+0x523/0x750
[  158.330729]  ? set_cpu_sibling_map+0x1860/0x1860
[  158.335480]  secondary_startup_64+0xa4/0xb0
[  158.339799] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  158.339803] warn_alloc_show_mem: 1 callbacks suppressed
[  158.339808] Mem-Info:
[  158.347055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  158.352402] active_anon:45380 inactive_anon:371 isolated_anon:0
[  158.352402]  active_file:45 inactive_file:5 isolated_file:3
[  158.352402]  unevictable:0 dirty:0 writeback:0 unstable:0
[  158.352402]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  158.352402]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  158.352402]  free:13664 free_pcp:228 free_cma:0
[  158.354766] Call Trace:
[  158.364136] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  158.396877]  <IRQ>
[  158.399434] Node 0 
[  158.427256]  dump_stack+0x1c4/0x2b4
[  158.429389] 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
[  158.431587]  ? dump_stack_print_info.cold.2+0x52/0x52
[  158.435174] lowmem_reserve[]:
[  158.460654]  warn_alloc.cold.118+0xb7/0x1bd
[  158.465803]  0
[  158.468887]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  158.473167]  2815 6318
[  158.474952]  ? lock_downgrade+0x900/0x900
[  158.479756]  6318
[  158.482239]  ? trace_hardirqs_off+0xb8/0x300
[  158.488384]  ? trace_hardirqs_off+0xb8/0x300
[  158.492769] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  158.497175]  __alloc_pages_slowpath+0x2667/0x2d80
[  158.497209]  ? warn_alloc+0x120/0x120
[  158.524821] lowmem_reserve[]:
[  158.529646]  ? trace_hardirqs_on+0x310/0x310
[  158.533409]  0
[  158.536495]  ? warn_alloc+0x120/0x120
[  158.540864]  0
[  158.542644]  ? print_usage_bug+0xc0/0xc0
[  158.546409]  3503
[  158.548190]  ? warn_alloc+0x120/0x120
[  158.552208]  3503
[  158.554258]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  158.558019] Node 0 
[  158.560059]  ? print_usage_bug+0xc0/0xc0
[  158.565057] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  158.567272]  ? __lock_acquire+0x7ec/0x4ec0
[  158.571297] lowmem_reserve[]:
[  158.599808]  ? __lock_acquire+0x7ec/0x4ec0
[  158.604000]  0 0
[  158.607087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  158.611282]  0
[  158.613241]  ? should_fail+0x22d/0xd01
[  158.618748]  0
[  158.620531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  158.624382] Node 0 
[  158.626164]  ? __lock_acquire+0x7ec/0x4ec0
[  158.631735] DMA: 1*4kB 
[  158.633960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  158.638157] (U) 
[  158.640824]  ? __lock_acquire+0x7ec/0x4ec0
[  158.645887] 0*8kB 0*16kB 
[  158.647848]  ? should_fail+0x22d/0xd01
[  158.652040] 1*32kB (U) 
[  158.654779]  ? print_usage_bug+0xc0/0xc0
[  158.658634] 2*64kB 
[  158.661222]  ? mark_held_locks+0x130/0x130
[  158.665244] (U) 
[  158.667457]  ? mark_held_locks+0x130/0x130
[  158.671654] 1*128kB (U) 
[  158.673616]  ? graph_lock+0x170/0x170
[  158.677806] 1*256kB (U) 
[  158.680459]  ? print_usage_bug+0xc0/0xc0
[  158.684226] 0*512kB 
[  158.686873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  158.690894] 1*1024kB 
[  158.693196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.697915] (U) 
[  158.700304]  ? check_preemption_disabled+0x48/0x200
[  158.705805] 1*2048kB 
[  158.707760]  ? check_preemption_disabled+0x48/0x200
[  158.712736] (M) 
[  158.715128]  ? __lock_is_held+0xb5/0x140
[  158.720103] 3*4096kB 
[  158.722059]  __alloc_pages_nodemask+0xa80/0xde0
[  158.726082] (M) 
[  158.728475]  ? graph_lock+0x170/0x170
[  158.733104] = 15908kB
[  158.735056]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  158.738818] Node 0 
[  158.741212]  ? graph_lock+0x170/0x170
[  158.746185] DMA32: 3*4kB 
[  158.748415]  ? find_held_lock+0x36/0x1c0
[  158.752172] (UM) 
[  158.754913]  ? ____cache_alloc_node+0x1c7/0x1e0
[  158.758936] 0*8kB 
[  158.760981]  ? lock_downgrade+0x900/0x900
[  158.765611] 2*16kB (M) 
[  158.767746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.771851] 1*32kB (M) 
[  158.774422]  cache_grow_begin+0x91/0x8c0
[  158.779917] 2*64kB 
[  158.782479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  158.786501] (M) 
[  158.788717]  fallback_alloc+0x203/0x2e0
[  158.793088] 3*128kB 
[  158.795052]  ____cache_alloc_node+0x1c7/0x1e0
[  158.798985] (M) 
[  158.801287]  kmem_cache_alloc_node+0xe3/0x730
[  158.805755] 2*256kB 
[  158.807710]  ? ipv6_get_ifaddr+0x42e/0x620
[  158.812165] (M) 
[  158.814476]  __alloc_skb+0x119/0x770
[  158.818664] 4*512kB 
[  158.820615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  158.824292] (UM) 
[  158.826593]  ? skb_scrub_packet+0x490/0x490
[  158.831832] 3*1024kB 
[  158.833869]  ? lock_downgrade+0x900/0x900
[  158.838151] (M) 
[  158.840544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  158.844655] 1*2048kB 
[  158.846612]  ? refcount_sub_and_test_checked+0x203/0x310
[  158.852110] (M) 
[  158.854499]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  158.859907] 4*4096kB (M) 
[  158.861888]  ? addrconf_rs_timer+0x6f0/0x6f0
[  158.867300] = 24652kB
[  158.870042]  ndisc_alloc_skb+0x144/0x340
[  158.874407] Node 0 
[  158.876797]  ndisc_send_rs+0x331/0x6e0
[  158.880816] Normal: 1004*4kB 
[  158.883039]  addrconf_rs_timer+0x3c0/0x6f0
[  158.886889] (UME) 
[  158.889974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  158.894169] 455*8kB 
[  158.896306]  call_timer_fn+0x272/0x920
[  158.900500] (UME) 
[  158.902801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  158.906654] 209*16kB 
[  158.908783]  ? process_timeout+0x40/0x40
[  158.912981] (UME) 
[  158.915366]  ? find_held_lock+0x36/0x1c0
[  158.919386] 64*32kB (UME) 
[  158.921526]  ? __run_timers+0x7da/0xc70
[  158.925543] 9*64kB (UM) 
[  158.928369]  ? _raw_spin_unlock_irq+0x27/0x80
[  158.932301] 0*128kB 0*256kB 
[  158.934955]  ? _raw_spin_unlock_irq+0x27/0x80
[  158.939412] 0*512kB 0*1024kB 
[  158.942416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  158.946872] 0*2048kB 
[  158.949955]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  158.954154] 0*4096kB 
[  158.956540]  ? trace_hardirqs_on+0xbd/0x310
[  158.961082] = 13624kB
[  158.963473]  ? kasan_check_read+0x11/0x20
[  158.967762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  158.970145]  ? __run_timers+0x7da/0xc70
[  158.974260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  158.983066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  158.987005] 437 total pagecache pages
[  158.995555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.000986] 0 pages in swap cache
[  159.004759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.008959] Swap cache stats: add 0, delete 0, find 0/0
[  159.012383]  __run_timers+0x7e5/0xc70
[  159.016667] Free swap  = 0kB
[  159.022011]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  159.025767] Total swap = 0kB
[  159.028762]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  159.034090] 1965979 pages RAM
[  159.037082]  ? graph_lock+0x170/0x170
[  159.042057] 0 pages HighMem/MovableOnly
[  159.042063] 343324 pages reserved
[  159.045145]  ? enqueue_hrtimer+0x1a5/0x560
[  159.048906] 0 pages cma reserved
[  159.052853]  ? lock_release+0x970/0x970
[  159.056308] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  159.060479]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  159.060496]  ? find_held_lock+0x36/0x1c0
[  159.063863] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  159.067777]  ? graph_lock+0x170/0x170
[  159.074233] swapper/1 cpuset=
[  159.079395]  ? pvclock_read_flags+0x160/0x160
[  159.083417] /
[  159.093531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.097293]  mems_allowed=0
[  159.100374]  ? check_preemption_disabled+0x48/0x200
[  159.119932]  ? __lock_is_held+0xb5/0x140
[  159.123981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.129499]  ? check_preemption_disabled+0x48/0x200
[  159.134503]  run_timer_softirq+0x52/0xb0
[  159.138546]  ? rcu_read_lock_sched_held+0x108/0x120
[  159.143546]  __do_softirq+0x30b/0xad8
[  159.147337]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  159.152429]  ? pvclock_read_flags+0x160/0x160
[  159.156911]  ? lapic_next_event+0x5a/0x90
[  159.161043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.166561]  ? check_preemption_disabled+0x48/0x200
[  159.171558]  ? check_preemption_disabled+0x48/0x200
[  159.176562]  ? kvm_clock_read+0x18/0x30
[  159.180522]  ? kvm_sched_clock_read+0x9/0x20
[  159.184913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.190435]  ? check_preemption_disabled+0x48/0x200
[  159.195451]  irq_exit+0x17f/0x1c0
[  159.198887]  smp_apic_timer_interrupt+0x1cb/0x760
[  159.203716]  ? smp_reschedule_interrupt+0x109/0x650
[  159.208715]  ? smp_call_function_single_interrupt+0x650/0x650
[  159.214580]  ? interrupt_entry+0xb5/0xf0
[  159.218622]  ? trace_hardirqs_off_caller+0xbb/0x300
[  159.223620]  ? trace_hardirqs_off_caller+0xbb/0x300
[  159.228618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  159.233449]  ? trace_hardirqs_off+0x300/0x300
[  159.237932]  ? trace_hardirqs_off+0x300/0x300
[  159.242409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.247932]  ? check_preemption_disabled+0x48/0x200
[  159.252928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.258456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  159.263286]  apic_timer_interrupt+0xf/0x20
[  159.267500]  </IRQ>
[  159.269724] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  159.274641] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  159.293524] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  159.301216] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  159.308468] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  159.315717] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  159.322971] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  159.330222] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  159.337498]  skb_clone+0x1bb/0x500
[  159.341029]  ? skb_split+0x11e0/0x11e0
[  159.344900]  ? preempt_notifier_register+0x200/0x200
[  159.349985]  ? __switch_to_asm+0x34/0x70
[  159.354031]  ? __switch_to_asm+0x34/0x70
[  159.358082]  ? __switch_to_asm+0x40/0x70
[  159.362126]  ? __switch_to_asm+0x34/0x70
[  159.366174]  ? __switch_to_asm+0x40/0x70
[  159.370218]  ? __switch_to_asm+0x40/0x70
[  159.374268]  ? __switch_to_asm+0x34/0x70
[  159.378314]  ? __switch_to_asm+0x34/0x70
[  159.382355]  ? __switch_to_asm+0x40/0x70
[  159.386396]  ? __switch_to_asm+0x34/0x70
[  159.390448]  bpf_clone_redirect+0xb9/0x490
[  159.394672]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  159.399672]  ? __sched_text_start+0x8/0x8
[  159.403802]  ? lockdep_hardirqs_on+0x421/0x5c0
[  159.408367]  ? retint_kernel+0x2d/0x2d
[  159.412238]  ? trace_hardirqs_on_caller+0xc0/0x300
[  159.417174]  ? find_held_lock+0x36/0x1c0
[  159.421226]  ? lock_acquire+0x1ed/0x520
[  159.425182]  ? bpf_test_run+0x32e/0x5a0
[  159.429136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.434659]  ? check_preemption_disabled+0x48/0x200
[  159.439658]  ? kasan_check_read+0x11/0x20
[  159.443788]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  159.449047]  ? rcu_bh_qs+0xc0/0xc0
[  159.452570]  ? preempt_schedule+0x4d/0x60
[  159.456700]  ? ___preempt_schedule+0x16/0x18
[  159.461099]  ? bpf_test_run+0x1c0/0x5a0
[  159.465287]  ? netlink_diag_dump+0x2a0/0x2a0
[  159.469684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  159.475201]  ? bpf_test_init.isra.9+0x70/0x100
[  159.479772]  ? bpf_prog_test_run_skb+0x634/0xb40
[  159.484529]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  159.489350]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  159.494866]  ? fput+0x130/0x1a0
[  159.498133]  ? __bpf_prog_get+0x9b/0x290
[  159.502183]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  159.507010]  ? bpf_prog_test_run+0x130/0x1a0
[  159.511407]  ? __x64_sys_bpf+0x3d8/0x510
[  159.515452]  ? bpf_prog_get+0x20/0x20
[  159.519254]  ? do_syscall_64+0x1b9/0x820
[  159.523312]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  159.528659]  ? syscall_return_slowpath+0x5e0/0x5e0
[  159.533574]  ? trace_hardirqs_off+0x300/0x300
[  159.538059]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  159.543070]  ? recalc_sigpending_tsk+0x180/0x180
[  159.547818]  ? kasan_check_write+0x14/0x20
[  159.552040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  159.556870]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  159.562233] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  159.562278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  159.568878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  159.568882] Call Trace:
[  159.568886]  <IRQ>
[  159.568901]  dump_stack+0x1c4/0x2b4
[  159.568914]  ? dump_stack_print_info.cold.2+0x52/0x52
[  159.575407] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  159.584707]  warn_alloc.cold.118+0xb7/0x1bd
[  159.587253] syz-executor2 cpuset=
[  159.589382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  159.592985] syz2
[  159.598152]  ? lock_downgrade+0x900/0x900
[  159.608598]  mems_allowed=0
[  159.612899]  ? trace_hardirqs_off+0xb8/0x300
[  159.634492]  ? trace_hardirqs_off+0xb8/0x300
[  159.638896]  __alloc_pages_slowpath+0x2667/0x2d80
[  159.643755]  ? warn_alloc+0x120/0x120
[  159.647558]  ? warn_alloc+0x120/0x120
[  159.651341]  ? print_usage_bug+0xc0/0xc0
[  159.655389]  ? warn_alloc+0x120/0x120
[  159.659175]  ? print_usage_bug+0xc0/0xc0
[  159.663224]  ? __lock_acquire+0x7ec/0x4ec0
[  159.667442]  ? __lock_acquire+0x7ec/0x4ec0
[  159.671661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  159.677182]  ? should_fail+0x22d/0xd01
[  159.681056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  159.686147]  ? __lock_acquire+0x7ec/0x4ec0
[  159.690380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  159.695465]  ? __lock_acquire+0x7ec/0x4ec0
[  159.699691]  ? should_fail+0x22d/0xd01
[  159.703570]  ? mark_held_locks+0x130/0x130
[  159.707791]  ? mark_held_locks+0x130/0x130
[  159.712008]  ? graph_lock+0x170/0x170
[  159.715804]  ? graph_lock+0x170/0x170
[  159.719591]  ? graph_lock+0x170/0x170
[  159.723377]  ? print_usage_bug+0xc0/0xc0
[  159.727424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.732951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.738475]  ? check_preemption_disabled+0x48/0x200
[  159.743471]  ? check_preemption_disabled+0x48/0x200
[  159.748485]  ? __lock_is_held+0xb5/0x140
[  159.752537]  __alloc_pages_nodemask+0xa80/0xde0
[  159.757192]  ? graph_lock+0x170/0x170
[  159.760979]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  159.765978]  ? graph_lock+0x170/0x170
[  159.769771]  ? find_held_lock+0x36/0x1c0
[  159.773822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  159.778474]  ? lock_downgrade+0x900/0x900
[  159.782607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.788132]  cache_grow_begin+0x91/0x8c0
[  159.792176]  ? do_raw_spin_unlock+0xa7/0x2f0
[  159.796576]  fallback_alloc+0x203/0x2e0
[  159.800537]  ____cache_alloc_node+0x1c7/0x1e0
[  159.805020]  kmem_cache_alloc_node+0xe3/0x730
[  159.809499]  ? ipv6_get_ifaddr+0x42e/0x620
[  159.813724]  __alloc_skb+0x119/0x770
[  159.817423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  159.822686]  ? skb_scrub_packet+0x490/0x490
[  159.826990]  ? lock_downgrade+0x900/0x900
[  159.831130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.836655]  ? refcount_sub_and_test_checked+0x203/0x310
[  159.842089]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  159.847526]  ? addrconf_rs_timer+0x6f0/0x6f0
[  159.851938]  ndisc_alloc_skb+0x144/0x340
[  159.856010]  ndisc_send_rs+0x331/0x6e0
[  159.859890]  addrconf_rs_timer+0x3c0/0x6f0
[  159.864118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.868346]  call_timer_fn+0x272/0x920
[  159.872217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.876440]  ? process_timeout+0x40/0x40
[  159.880482]  ? find_held_lock+0x36/0x1c0
[  159.884535]  ? __run_timers+0x7da/0xc70
[  159.888495]  ? _raw_spin_unlock_irq+0x27/0x80
[  159.892975]  ? _raw_spin_unlock_irq+0x27/0x80
[  159.897455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.901671]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  159.906234]  ? trace_hardirqs_on+0xbd/0x310
[  159.910535]  ? kasan_check_read+0x11/0x20
[  159.914665]  ? __run_timers+0x7da/0xc70
[  159.918624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  159.924063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.928283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.932501]  __run_timers+0x7e5/0xc70
[  159.936295]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  159.941656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  159.946654]  ? graph_lock+0x170/0x170
[  159.950444]  ? enqueue_hrtimer+0x1a5/0x560
[  159.954659]  ? lock_release+0x970/0x970
[  159.958616]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  159.963796]  ? find_held_lock+0x36/0x1c0
[  159.967847]  ? pvclock_read_flags+0x160/0x160
[  159.972325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.977850]  ? check_preemption_disabled+0x48/0x200
[  159.982867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  159.988129]  ? rcu_pm_notify+0xc0/0xc0
[  159.992004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.997522]  ? check_preemption_disabled+0x48/0x200
[  160.002529]  run_timer_softirq+0x52/0xb0
[  160.006572]  ? rcu_read_lock_sched_held+0x108/0x120
[  160.011571]  __do_softirq+0x30b/0xad8
[  160.015369]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  160.020457]  ? pvclock_read_flags+0x160/0x160
[  160.024935]  ? lapic_next_event+0x5a/0x90
[  160.029063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.034588]  ? check_preemption_disabled+0x48/0x200
[  160.039584]  ? check_preemption_disabled+0x48/0x200
[  160.044590]  ? kvm_clock_read+0x18/0x30
[  160.048547]  ? kvm_sched_clock_read+0x9/0x20
[  160.052938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.058458]  ? check_preemption_disabled+0x48/0x200
[  160.063467]  irq_exit+0x17f/0x1c0
[  160.066908]  smp_apic_timer_interrupt+0x1cb/0x760
[  160.071733]  ? smp_reschedule_interrupt+0x109/0x650
[  160.076732]  ? smp_call_function_single_interrupt+0x650/0x650
[  160.082617]  ? interrupt_entry+0xb5/0xf0
[  160.086675]  ? trace_hardirqs_off_caller+0xbb/0x300
[  160.091675]  ? trace_hardirqs_off_caller+0xbb/0x300
[  160.096673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  160.101498]  ? trace_hardirqs_off+0x300/0x300
[  160.105974]  ? trace_hardirqs_off+0x300/0x300
[  160.110452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.115970]  ? check_preemption_disabled+0x48/0x200
[  160.120965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.126490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  160.131321]  apic_timer_interrupt+0xf/0x20
[  160.135530]  </IRQ>
[  160.137749] RIP: 0010:native_safe_halt+0x6/0x10
[  160.142400] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  160.161280] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  160.168982] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  160.176230] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  160.183480] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  160.190731] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  160.197981] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  160.205250]  default_idle+0xbf/0x480
[  160.208946]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  160.213599]  ? __sched_text_end+0x1/0x1
[  160.217556]  ? rcu_idle_enter+0x329/0x4b0
[  160.221690]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  160.226252]  ? tsc_verify_tsc_adjust+0x137/0x460
[  160.230991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  160.236429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.241948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.247470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.252991]  arch_cpu_idle+0x10/0x20
[  160.256688]  default_idle_call+0x6d/0x90
[  160.260731]  do_idle+0x3db/0x5b0
[  160.264086]  ? kasan_check_write+0x14/0x20
[  160.268309]  ? do_raw_spin_lock+0xc1/0x200
[  160.272529]  ? arch_cpu_idle_exit+0x70/0x70
[  160.276840]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  160.281926]  ? complete+0x62/0x80
[  160.285367]  cpu_startup_entry+0x10c/0x120
[  160.289584]  ? cpu_in_idle+0x20/0x20
[  160.293291]  start_secondary+0x523/0x750
[  160.297338]  ? set_cpu_sibling_map+0x1860/0x1860
[  160.302093]  secondary_startup_64+0xa4/0xb0
[  160.306423] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  160.306427] warn_alloc_show_mem: 1 callbacks suppressed
[  160.306432] Mem-Info:
[  160.313677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  160.319024] active_anon:45380 inactive_anon:371 isolated_anon:0
[  160.319024]  active_file:45 inactive_file:5 isolated_file:3
[  160.319024]  unevictable:0 dirty:0 writeback:0 unstable:0
[  160.319024]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  160.319024]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  160.319024]  free:13664 free_pcp:228 free_cma:0
[  160.321389] Call Trace:
[  160.330745] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  160.363487]  <IRQ>
[  160.366040] Node 0 
[  160.393860]  dump_stack+0x1c4/0x2b4
[  160.395992] 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
[  160.398187]  ? dump_stack_print_info.cold.2+0x52/0x52
[  160.401774] lowmem_reserve[]: 0
[  160.427260]  warn_alloc.cold.118+0xb7/0x1bd
[  160.432407]  2815
[  160.435663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  160.439944]  6318
[  160.441987]  ? lock_downgrade+0x900/0x900
[  160.446791]  6318
[  160.448833]  ? trace_hardirqs_off+0xb8/0x300
[  160.454988]  ? trace_hardirqs_off+0xb8/0x300
[  160.459357] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  160.463760]  __alloc_pages_slowpath+0x2667/0x2d80
[  160.463794]  ? warn_alloc+0x120/0x120
[  160.491400] lowmem_reserve[]: 0
[  160.496225]  ? warn_alloc+0x120/0x120
[  160.499985]  0
[  160.503239]  ? print_usage_bug+0xc0/0xc0
[  160.506999]  3503
[  160.508776]  ? warn_alloc+0x120/0x120
[  160.512795]  3503
[  160.514841]  ? print_usage_bug+0xc0/0xc0
[  160.518604] Node 0 
[  160.520645]  ? __lock_acquire+0x7ec/0x4ec0
[  160.524690] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  160.526885]  ? __lock_acquire+0x7ec/0x4ec0
[  160.531083] lowmem_reserve[]:
[  160.559600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  160.563794]  0 0
[  160.566885]  ? should_fail+0x22d/0xd01
[  160.572381]  0 0
[  160.574341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  160.580145]  ? __lock_acquire+0x7ec/0x4ec0
[  160.585210] Node 0 DMA: 
[  160.589424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  160.589436]  ? __lock_acquire+0x7ec/0x4ec0
[  160.592076] 1*4kB 
[  160.597149]  ? should_fail+0x22d/0xd01
[  160.597168]  ? mark_held_locks+0x130/0x130
[  160.601357] (U) 0*8kB 
[  160.603490]  ? mark_held_locks+0x130/0x130
[  160.607340] 0*16kB 
[  160.611546]  ? graph_lock+0x170/0x170
[  160.614095] 1*32kB 
[  160.618310]  ? graph_lock+0x170/0x170
[  160.620507] (U) 
[  160.624284]  ? graph_lock+0x170/0x170
[  160.626486] 2*64kB 
[  160.630259]  ? print_usage_bug+0xc0/0xc0
[  160.632663] (U) 1*128kB 
[  160.636450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.638647] (U) 1*256kB 
[  160.642690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.645324] (U) 
[  160.650838]  ? check_preemption_disabled+0x48/0x200
[  160.653476] 0*512kB 
[  160.658987]  ? check_preemption_disabled+0x48/0x200
[  160.660928] 1*1024kB 
[  160.665922]  ? __lock_is_held+0xb5/0x140
[  160.668208] (U) 
[  160.673205]  __alloc_pages_nodemask+0xa80/0xde0
[  160.675582] 1*2048kB 
[  160.679614]  ? graph_lock+0x170/0x170
[  160.681556] (M) 
[  160.686210]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  160.688584] 3*4096kB 
[  160.692361]  ? graph_lock+0x170/0x170
[  160.694312] (M) 
[  160.699314]  ? find_held_lock+0x36/0x1c0
[  160.701678] = 15908kB
[  160.705458]  ? ____cache_alloc_node+0x1c7/0x1e0
[  160.707396] Node 0 
[  160.711432]  ? lock_downgrade+0x900/0x900
[  160.713813] DMA32: 
[  160.718458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.720659] 3*4kB 
[  160.724786]  cache_grow_begin+0x91/0x8c0
[  160.726987] (UM) 
[  160.732499]  ? do_raw_spin_unlock+0xa7/0x2f0
[  160.734610] 0*8kB 2*16kB 
[  160.738657]  fallback_alloc+0x203/0x2e0
[  160.740684] (M) 
[  160.745071]  ____cache_alloc_node+0x1c7/0x1e0
[  160.747786] 1*32kB (M) 
[  160.751746]  kmem_cache_alloc_node+0xe3/0x730
[  160.753687] 2*64kB 
[  160.758158]  ? ipv6_get_ifaddr+0x42e/0x620
[  160.760704] (M) 
[  160.765180]  __alloc_skb+0x119/0x770
[  160.767382] 3*128kB 
[  160.771592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  160.773531] (M) 
[  160.777220]  ? skb_scrub_packet+0x490/0x490
[  160.779509] 2*256kB 
[  160.784757]  ? lock_downgrade+0x900/0x900
[  160.786697] (M) 
[  160.790996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.793277] 4*512kB (UM) 
[  160.797411]  ? refcount_sub_and_test_checked+0x203/0x310
[  160.799359] 3*1024kB (M) 
[  160.804880]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  160.807600] 1*2048kB (M) 
[  160.813037]  ? addrconf_rs_timer+0x6f0/0x6f0
[  160.815755] 4*4096kB (M) 
[  160.821195]  ndisc_alloc_skb+0x144/0x340
[  160.823906] = 24652kB
[  160.823912] Node 0 
[  160.828313]  ndisc_send_rs+0x331/0x6e0
[  160.831037] Normal: 
[  160.835075]  addrconf_rs_timer+0x3c0/0x6f0
[  160.837453] 1004*4kB 
[  160.839668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  160.843526] (UME) 
[  160.845832]  call_timer_fn+0x272/0x920
[  160.850030] 455*8kB 
[  160.852416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  160.856612] (UME) 
[  160.858738]  ? process_timeout+0x40/0x40
[  160.862585] 209*16kB (UME) 
[  160.864893]  ? find_held_lock+0x36/0x1c0
[  160.869102] 64*32kB 
[  160.871234]  ? __run_timers+0x7da/0xc70
[  160.875257] (UME) 
[  160.878165]  ? _raw_spin_unlock_irq+0x27/0x80
[  160.882184] 9*64kB (UM) 
[  160.884488]  ? _raw_spin_unlock_irq+0x27/0x80
[  160.888425] 0*128kB 
[  160.890550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  160.895016] 0*256kB 
[  160.897664]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  160.902120] 0*512kB 0*1024kB 
[  160.904426]  ? trace_hardirqs_on+0xbd/0x310
[  160.908622] 0*2048kB 
[  160.910919]  ? kasan_check_read+0x11/0x20
[  160.915466] 0*4096kB 
[  160.918549]  ? __run_timers+0x7da/0xc70
[  160.922837] = 13624kB
[  160.925225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  160.929341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  160.931724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  160.935663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  160.938049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  160.943459] 437 total pagecache pages
[  160.952280]  __run_timers+0x7e5/0xc70
[  160.956491] 0 pages in swap cache
[  160.965048]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  160.969243] Swap cache stats: add 0, delete 0, find 0/0
[  160.973026]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  160.976791] Free swap  = 0kB
[  160.980221]  ? graph_lock+0x170/0x170
[  160.985545] Total swap = 0kB
[  160.985551] 1965979 pages RAM
[  160.990891]  ? enqueue_hrtimer+0x1a5/0x560
[  160.995870] 0 pages HighMem/MovableOnly
[  160.998863]  ? lock_release+0x970/0x970
[  161.002627] 343324 pages reserved
[  161.005620]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  161.008687] 0 pages cma reserved
[  161.012899]  ? find_held_lock+0x36/0x1c0
[  161.016872] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  161.020788]  ? graph_lock+0x170/0x170
[  161.020802]  ? pvclock_read_flags+0x160/0x160
[  161.024258] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  161.029388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.032718] swapper/1 cpuset=
[  161.036752]  ? check_preemption_disabled+0x48/0x200
[  161.043208] /
[  161.047011]  ? __lock_is_held+0xb5/0x140
[  161.051466]  mems_allowed=0
[  161.061580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.089275]  ? check_preemption_disabled+0x48/0x200
[  161.094282]  run_timer_softirq+0x52/0xb0
[  161.098325]  ? rcu_read_lock_sched_held+0x108/0x120
[  161.103322]  __do_softirq+0x30b/0xad8
[  161.107112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  161.112199]  ? pvclock_read_flags+0x160/0x160
[  161.116675]  ? lapic_next_event+0x5a/0x90
[  161.120803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.126328]  ? check_preemption_disabled+0x48/0x200
[  161.131328]  ? check_preemption_disabled+0x48/0x200
[  161.136331]  ? kvm_clock_read+0x18/0x30
[  161.140288]  ? kvm_sched_clock_read+0x9/0x20
[  161.144683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.150200]  ? check_preemption_disabled+0x48/0x200
[  161.155210]  irq_exit+0x17f/0x1c0
[  161.158650]  smp_apic_timer_interrupt+0x1cb/0x760
[  161.163474]  ? smp_reschedule_interrupt+0x109/0x650
[  161.168474]  ? smp_call_function_single_interrupt+0x650/0x650
[  161.174342]  ? interrupt_entry+0xb5/0xf0
[  161.178387]  ? trace_hardirqs_off_caller+0xbb/0x300
[  161.183383]  ? trace_hardirqs_off_caller+0xbb/0x300
[  161.188383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  161.193208]  ? trace_hardirqs_off+0x300/0x300
[  161.197683]  ? trace_hardirqs_off+0x300/0x300
[  161.202160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.207688]  ? check_preemption_disabled+0x48/0x200
[  161.212686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.218210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  161.223043]  apic_timer_interrupt+0xf/0x20
[  161.227261]  </IRQ>
[  161.229484] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  161.234400] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  161.253282] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  161.260972] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  161.268227] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  161.275479] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  161.282732] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  161.289987] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  161.297267]  skb_clone+0x1bb/0x500
[  161.300788]  ? skb_split+0x11e0/0x11e0
[  161.304657]  ? preempt_notifier_register+0x200/0x200
[  161.309743]  ? __switch_to_asm+0x34/0x70
[  161.313786]  ? __switch_to_asm+0x34/0x70
[  161.317831]  ? __switch_to_asm+0x40/0x70
[  161.321874]  ? __switch_to_asm+0x34/0x70
[  161.325918]  ? __switch_to_asm+0x40/0x70
[  161.329960]  ? __switch_to_asm+0x40/0x70
[  161.334007]  ? __switch_to_asm+0x34/0x70
[  161.338049]  ? __switch_to_asm+0x34/0x70
[  161.342093]  ? __switch_to_asm+0x40/0x70
[  161.346134]  ? __switch_to_asm+0x34/0x70
[  161.350182]  bpf_clone_redirect+0xb9/0x490
[  161.354408]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  161.359408]  ? __sched_text_start+0x8/0x8
[  161.363538]  ? lockdep_hardirqs_on+0x421/0x5c0
[  161.368105]  ? retint_kernel+0x2d/0x2d
[  161.371983]  ? trace_hardirqs_on_caller+0xc0/0x300
[  161.376903]  ? find_held_lock+0x36/0x1c0
[  161.380954]  ? lock_acquire+0x1ed/0x520
[  161.384916]  ? bpf_test_run+0x32e/0x5a0
[  161.388873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.394395]  ? check_preemption_disabled+0x48/0x200
[  161.399394]  ? kasan_check_read+0x11/0x20
[  161.403526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  161.408789]  ? rcu_bh_qs+0xc0/0xc0
[  161.412313]  ? preempt_schedule+0x4d/0x60
[  161.416444]  ? ___preempt_schedule+0x16/0x18
[  161.420839]  ? bpf_test_run+0x1c0/0x5a0
[  161.424805]  ? netlink_diag_dump+0x2a0/0x2a0
[  161.429196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  161.434717]  ? bpf_test_init.isra.9+0x70/0x100
[  161.439286]  ? bpf_prog_test_run_skb+0x634/0xb40
[  161.444030]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  161.448854]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  161.454371]  ? fput+0x130/0x1a0
[  161.457637]  ? __bpf_prog_get+0x9b/0x290
[  161.461685]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  161.466737]  ? bpf_prog_test_run+0x130/0x1a0
[  161.471142]  ? __x64_sys_bpf+0x3d8/0x510
[  161.475184]  ? bpf_prog_get+0x20/0x20
[  161.478987]  ? do_syscall_64+0x1b9/0x820
[  161.483034]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  161.488382]  ? syscall_return_slowpath+0x5e0/0x5e0
[  161.493299]  ? trace_hardirqs_off+0x300/0x300
[  161.497780]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  161.502777]  ? recalc_sigpending_tsk+0x180/0x180
[  161.507513]  ? kasan_check_write+0x14/0x20
[  161.511733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  161.516564]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  161.521927] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  161.521977] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  161.528578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  161.528582] Call Trace:
[  161.528586]  <IRQ>
[  161.528597]  dump_stack+0x1c4/0x2b4
[  161.528613]  ? dump_stack_print_info.cold.2+0x52/0x52
[  161.535100] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  161.544407]  warn_alloc.cold.118+0xb7/0x1bd
[  161.546955] syz-executor2 cpuset=
[  161.549099]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  161.552686] syz2
[  161.557852]  ? lock_downgrade+0x900/0x900
[  161.568303]  mems_allowed=0
[  161.572601]  ? trace_hardirqs_off+0xb8/0x300
[  161.594180]  ? trace_hardirqs_off+0xb8/0x300
[  161.598579]  __alloc_pages_slowpath+0x2667/0x2d80
[  161.603425]  ? warn_alloc+0x120/0x120
[  161.607213]  ? warn_alloc+0x120/0x120
[  161.610998]  ? print_usage_bug+0xc0/0xc0
[  161.615043]  ? warn_alloc+0x120/0x120
[  161.618830]  ? print_usage_bug+0xc0/0xc0
[  161.622875]  ? __lock_acquire+0x7ec/0x4ec0
[  161.627090]  ? __lock_acquire+0x7ec/0x4ec0
[  161.631309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  161.636826]  ? should_fail+0x22d/0xd01
[  161.640703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  161.645790]  ? __lock_acquire+0x7ec/0x4ec0
[  161.650015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  161.655097]  ? __lock_acquire+0x7ec/0x4ec0
[  161.659313]  ? should_fail+0x22d/0xd01
[  161.663191]  ? mark_held_locks+0x130/0x130
[  161.667413]  ? mark_held_locks+0x130/0x130
[  161.671631]  ? graph_lock+0x170/0x170
[  161.675416]  ? graph_lock+0x170/0x170
[  161.679201]  ? graph_lock+0x170/0x170
[  161.682987]  ? print_usage_bug+0xc0/0xc0
[  161.687030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.692549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.698069]  ? check_preemption_disabled+0x48/0x200
[  161.703066]  ? check_preemption_disabled+0x48/0x200
[  161.708075]  ? __lock_is_held+0xb5/0x140
[  161.712127]  __alloc_pages_nodemask+0xa80/0xde0
[  161.716776]  ? graph_lock+0x170/0x170
[  161.720562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  161.725558]  ? graph_lock+0x170/0x170
[  161.729352]  ? find_held_lock+0x36/0x1c0
[  161.733402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  161.738055]  ? lock_downgrade+0x900/0x900
[  161.742195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.747723]  cache_grow_begin+0x91/0x8c0
[  161.751771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  161.756166]  fallback_alloc+0x203/0x2e0
[  161.760141]  ____cache_alloc_node+0x1c7/0x1e0
[  161.764623]  kmem_cache_alloc_node+0xe3/0x730
[  161.769100]  ? ipv6_get_ifaddr+0x42e/0x620
[  161.773328]  __alloc_skb+0x119/0x770
[  161.777026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  161.782301]  ? skb_scrub_packet+0x490/0x490
[  161.786618]  ? lock_downgrade+0x900/0x900
[  161.790757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.796276]  ? refcount_sub_and_test_checked+0x203/0x310
[  161.801715]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  161.807149]  ? addrconf_rs_timer+0x6f0/0x6f0
[  161.811549]  ndisc_alloc_skb+0x144/0x340
[  161.815596]  ndisc_send_rs+0x331/0x6e0
[  161.819469]  addrconf_rs_timer+0x3c0/0x6f0
[  161.823697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  161.827932]  call_timer_fn+0x272/0x920
[  161.831801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  161.836022]  ? process_timeout+0x40/0x40
[  161.840065]  ? find_held_lock+0x36/0x1c0
[  161.844117]  ? __run_timers+0x7da/0xc70
[  161.848074]  ? _raw_spin_unlock_irq+0x27/0x80
[  161.852550]  ? _raw_spin_unlock_irq+0x27/0x80
[  161.857026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  161.861242]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  161.865807]  ? trace_hardirqs_on+0xbd/0x310
[  161.870110]  ? kasan_check_read+0x11/0x20
[  161.874243]  ? __run_timers+0x7da/0xc70
[  161.878200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  161.883639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  161.887860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  161.892080]  __run_timers+0x7e5/0xc70
[  161.895872]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  161.901222]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  161.906225]  ? graph_lock+0x170/0x170
[  161.910011]  ? enqueue_hrtimer+0x1a5/0x560
[  161.914230]  ? lock_release+0x970/0x970
[  161.918189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  161.923369]  ? find_held_lock+0x36/0x1c0
[  161.927419]  ? pvclock_read_flags+0x160/0x160
[  161.931900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.937420]  ? check_preemption_disabled+0x48/0x200
[  161.942426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  161.947689]  ? rcu_pm_notify+0xc0/0xc0
[  161.951561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.957080]  ? check_preemption_disabled+0x48/0x200
[  161.962082]  run_timer_softirq+0x52/0xb0
[  161.966129]  ? rcu_read_lock_sched_held+0x108/0x120
[  161.971138]  __do_softirq+0x30b/0xad8
[  161.974938]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  161.980115]  ? pvclock_read_flags+0x160/0x160
[  161.984696]  ? lapic_next_event+0x5a/0x90
[  161.988825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.994342]  ? check_preemption_disabled+0x48/0x200
[  161.999342]  ? check_preemption_disabled+0x48/0x200
[  162.004346]  ? kvm_clock_read+0x18/0x30
[  162.008303]  ? kvm_sched_clock_read+0x9/0x20
[  162.012696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.018216]  ? check_preemption_disabled+0x48/0x200
[  162.023223]  irq_exit+0x17f/0x1c0
[  162.026674]  smp_apic_timer_interrupt+0x1cb/0x760
[  162.031503]  ? smp_reschedule_interrupt+0x109/0x650
[  162.036503]  ? smp_call_function_single_interrupt+0x650/0x650
[  162.042383]  ? interrupt_entry+0xb5/0xf0
[  162.046428]  ? trace_hardirqs_off_caller+0xbb/0x300
[  162.051429]  ? trace_hardirqs_off_caller+0xbb/0x300
[  162.056432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  162.061256]  ? trace_hardirqs_off+0x300/0x300
[  162.065733]  ? trace_hardirqs_off+0x300/0x300
[  162.070212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.075733]  ? check_preemption_disabled+0x48/0x200
[  162.080734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.086258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  162.091088]  apic_timer_interrupt+0xf/0x20
[  162.095300]  </IRQ>
[  162.097523] RIP: 0010:native_safe_halt+0x6/0x10
[  162.102174] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  162.121059] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  162.128753] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  162.136002] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  162.143255] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  162.150506] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  162.157757] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  162.165024]  default_idle+0xbf/0x480
[  162.168725]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  162.173375]  ? __sched_text_end+0x1/0x1
[  162.177332]  ? rcu_idle_enter+0x329/0x4b0
[  162.181464]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  162.186028]  ? tsc_verify_tsc_adjust+0x137/0x460
[  162.190767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  162.196201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.201723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.207244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.212769]  arch_cpu_idle+0x10/0x20
[  162.216466]  default_idle_call+0x6d/0x90
[  162.220510]  do_idle+0x3db/0x5b0
[  162.223856]  ? kasan_check_write+0x14/0x20
[  162.228073]  ? do_raw_spin_lock+0xc1/0x200
[  162.232294]  ? arch_cpu_idle_exit+0x70/0x70
[  162.236596]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  162.241682]  ? complete+0x62/0x80
[  162.245123]  cpu_startup_entry+0x10c/0x120
[  162.249340]  ? cpu_in_idle+0x20/0x20
[  162.253052]  start_secondary+0x523/0x750
[  162.257099]  ? set_cpu_sibling_map+0x1860/0x1860
[  162.261852]  secondary_startup_64+0xa4/0xb0
[  162.266171] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  162.266175] warn_alloc_show_mem: 1 callbacks suppressed
[  162.266180] Mem-Info:
[  162.273426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  162.278775] active_anon:45380 inactive_anon:371 isolated_anon:0
[  162.278775]  active_file:45 inactive_file:5 isolated_file:3
[  162.278775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  162.278775]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  162.278775]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  162.278775]  free:13664 free_pcp:228 free_cma:0
[  162.281139] Call Trace:
[  162.290495] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  162.323239]  <IRQ>
[  162.325793] Node 0 
[  162.353608]  dump_stack+0x1c4/0x2b4
[  162.355740] 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
[  162.357937]  ? dump_stack_print_info.cold.2+0x52/0x52
[  162.361523] lowmem_reserve[]: 0
[  162.387009]  warn_alloc.cold.118+0xb7/0x1bd
[  162.392158]  2815
[  162.395415]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  162.399693]  6318 6318
[  162.401739]  ? lock_downgrade+0x900/0x900
[  162.409025]  ? trace_hardirqs_off+0xb8/0x300
[  162.413138] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  162.417541]  ? trace_hardirqs_off+0xb8/0x300
[  162.417560]  __alloc_pages_slowpath+0x2667/0x2d80
[  162.445186] lowmem_reserve[]:
[  162.449598]  ? warn_alloc+0x120/0x120
[  162.454380]  0 0
[  162.457471]  ? warn_alloc+0x120/0x120
[  162.461235]  3503
[  162.463200]  ? print_usage_bug+0xc0/0xc0
[  162.466964]  3503
[  162.469006]  ? warn_alloc+0x120/0x120
[  162.473032] Node 0 
[  162.475070]  ? print_usage_bug+0xc0/0xc0
[  162.478852] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  162.481059]  ? __lock_acquire+0x7ec/0x4ec0
[  162.485080] lowmem_reserve[]: 0
[  162.513597]  ? __lock_acquire+0x7ec/0x4ec0
[  162.517794]  0
[  162.521049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  162.525251]  0
[  162.527032]  ? should_fail+0x22d/0xd01
[  162.532534]  0
[  162.534321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  162.538172] Node 0 
[  162.539967]  ? __lock_acquire+0x7ec/0x4ec0
[  162.545030] DMA: 
[  162.547244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  162.551440] 1*4kB 
[  162.553480]  ? __lock_acquire+0x7ec/0x4ec0
[  162.558546] (U) 
[  162.560670]  ? should_fail+0x22d/0xd01
[  162.564877] 0*8kB 
[  162.566836]  ? mark_held_locks+0x130/0x130
[  162.570683] 0*16kB 
[  162.572811]  ? mark_held_locks+0x130/0x130
[  162.577006] 1*32kB 
[  162.579218]  ? graph_lock+0x170/0x170
[  162.583414] (U) 
[  162.585626]  ? graph_lock+0x170/0x170
[  162.589394] 2*64kB 
[  162.591350]  ? graph_lock+0x170/0x170
[  162.595115] (U) 
[  162.597331]  ? print_usage_bug+0xc0/0xc0
[  162.601092] 1*128kB (U) 
[  162.603051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.607070] 1*256kB (U) 
[  162.609724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.615223] 0*512kB 1*1024kB 
[  162.617879]  ? check_preemption_disabled+0x48/0x200
[  162.623380] (U) 
[  162.626461]  ? check_preemption_disabled+0x48/0x200
[  162.631888] 1*2048kB (M) 
[  162.633861]  ? __lock_is_held+0xb5/0x140
[  162.638833] 3*4096kB 
[  162.641569]  __alloc_pages_nodemask+0xa80/0xde0
[  162.645590] (M) 
[  162.647975]  ? graph_lock+0x170/0x170
[  162.652606] = 15908kB
[  162.654562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  162.658326] Node 0 
[  162.660709]  ? graph_lock+0x170/0x170
[  162.665685] DMA32: 3*4kB 
[  162.667913]  ? find_held_lock+0x36/0x1c0
[  162.671673] (UM) 
[  162.674411]  ? ____cache_alloc_node+0x1c7/0x1e0
[  162.678428] 0*8kB 2*16kB 
[  162.680476]  ? lock_downgrade+0x900/0x900
[  162.685106] (M) 
[  162.687846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.691960] 1*32kB 
[  162.693917]  cache_grow_begin+0x91/0x8c0
[  162.699416] (M) 
[  162.701624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  162.701642]  fallback_alloc+0x203/0x2e0
[  162.705661] 2*64kB 
[  162.707620]  ____cache_alloc_node+0x1c7/0x1e0
[  162.711989] (M) 3*128kB 
[  162.715949]  kmem_cache_alloc_node+0xe3/0x730
[  162.718146] (M) 
[  162.722616]  ? ipv6_get_ifaddr+0x42e/0x620
[  162.725251] 2*256kB (M) 
[  162.729731]  __alloc_skb+0x119/0x770
[  162.731667] 4*512kB 
[  162.735877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  162.738509] (UM) 
[  162.742201]  ? skb_scrub_packet+0x490/0x490
[  162.744488] 3*1024kB (M) 
[  162.749742]  ? lock_downgrade+0x900/0x900
[  162.751772] 1*2048kB 
[  162.756071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.758789] (M) 
[  162.762924]  ? refcount_sub_and_test_checked+0x203/0x310
[  162.765297] 4*4096kB (M) 
[  162.770815]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  162.772757] = 24652kB
[  162.778198]  ? addrconf_rs_timer+0x6f0/0x6f0
[  162.780921] Node 0 
[  162.786353]  ndisc_alloc_skb+0x144/0x340
[  162.788718] Normal: 
[  162.793102]  ndisc_send_rs+0x331/0x6e0
[  162.795303] 1004*4kB 
[  162.799340]  addrconf_rs_timer+0x3c0/0x6f0
[  162.801627] (UME) 
[  162.805494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  162.807869] 455*8kB 
[  162.812094]  call_timer_fn+0x272/0x920
[  162.814206] (UME) 
[  162.818415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  162.820704] 209*16kB 
[  162.824574]  ? process_timeout+0x40/0x40
[  162.826690] (UME) 
[  162.830915]  ? find_held_lock+0x36/0x1c0
[  162.833287] 64*32kB (UME) 
[  162.837334]  ? __run_timers+0x7da/0xc70
[  162.839444] 9*64kB 
[  162.843481]  ? _raw_spin_unlock_irq+0x27/0x80
[  162.846292] (UM) 
[  162.850241]  ? _raw_spin_unlock_irq+0x27/0x80
[  162.852441] 0*128kB 0*256kB 
[  162.856917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  162.858944] 0*512kB 
[  162.863411]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  162.866392] 0*1024kB 
[  162.870599]  ? trace_hardirqs_on+0xbd/0x310
[  162.872891] 0*2048kB 
[  162.877446]  ? kasan_check_read+0x11/0x20
[  162.879822] 0*4096kB 
[  162.884124]  ? __run_timers+0x7da/0xc70
[  162.886502] = 13624kB
[  162.890624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  162.893002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  162.896949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  162.899346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  162.904768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  162.913571] 437 total pagecache pages
[  162.917782]  __run_timers+0x7e5/0xc70
[  162.926326] 0 pages in swap cache
[  162.930537]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  162.934299] Swap cache stats: add 0, delete 0, find 0/0
[  162.938076]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  162.941493] Free swap  = 0kB
[  162.946834]  ? graph_lock+0x170/0x170
[  162.952159] Total swap = 0kB
[  162.952165] 1965979 pages RAM
[  162.957156]  ? enqueue_hrtimer+0x1a5/0x560
[  162.960138] 0 pages HighMem/MovableOnly
[  162.963911]  ? lock_release+0x970/0x970
[  162.966895] 343324 pages reserved
[  162.969978]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  162.974176] 0 pages cma reserved
[  162.978127]  ? find_held_lock+0x36/0x1c0
[  162.982100] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  162.985495]  ? graph_lock+0x170/0x170
[  162.990705] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  162.993992]  ? pvclock_read_flags+0x160/0x160
[  162.998015] swapper/1 cpuset=
[  163.004482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.008245] /
[  163.018355]  ? check_preemption_disabled+0x48/0x200
[  163.022816]  mems_allowed=0
[  163.025910]  ? __lock_is_held+0xb5/0x140
[  163.045031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.050549]  ? check_preemption_disabled+0x48/0x200
[  163.055552]  run_timer_softirq+0x52/0xb0
[  163.059594]  ? rcu_read_lock_sched_held+0x108/0x120
[  163.064593]  __do_softirq+0x30b/0xad8
[  163.068384]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  163.073476]  ? pvclock_read_flags+0x160/0x160
[  163.077952]  ? lapic_next_event+0x5a/0x90
[  163.082089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.087608]  ? check_preemption_disabled+0x48/0x200
[  163.092604]  ? check_preemption_disabled+0x48/0x200
[  163.097606]  ? kvm_clock_read+0x18/0x30
[  163.101562]  ? kvm_sched_clock_read+0x9/0x20
[  163.105955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.111471]  ? check_preemption_disabled+0x48/0x200
[  163.116481]  irq_exit+0x17f/0x1c0
[  163.119918]  smp_apic_timer_interrupt+0x1cb/0x760
[  163.124740]  ? smp_reschedule_interrupt+0x109/0x650
[  163.129739]  ? smp_call_function_single_interrupt+0x650/0x650
[  163.135603]  ? interrupt_entry+0xb5/0xf0
[  163.139648]  ? trace_hardirqs_off_caller+0xbb/0x300
[  163.144646]  ? trace_hardirqs_off_caller+0xbb/0x300
[  163.149646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  163.154469]  ? trace_hardirqs_off+0x300/0x300
[  163.158947]  ? trace_hardirqs_off+0x300/0x300
[  163.163425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.168950]  ? check_preemption_disabled+0x48/0x200
[  163.173946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.179471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  163.184301]  apic_timer_interrupt+0xf/0x20
[  163.188512]  </IRQ>
[  163.190732] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  163.195644] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  163.214525] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  163.222214] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  163.229467] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  163.236716] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  163.243966] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  163.251219] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  163.258495]  skb_clone+0x1bb/0x500
[  163.262020]  ? skb_split+0x11e0/0x11e0
[  163.265891]  ? preempt_notifier_register+0x200/0x200
[  163.270977]  ? __switch_to_asm+0x34/0x70
[  163.275019]  ? __switch_to_asm+0x34/0x70
[  163.279066]  ? __switch_to_asm+0x40/0x70
[  163.283111]  ? __switch_to_asm+0x34/0x70
[  163.287157]  ? __switch_to_asm+0x40/0x70
[  163.291206]  ? __switch_to_asm+0x40/0x70
[  163.295248]  ? __switch_to_asm+0x34/0x70
[  163.299290]  ? __switch_to_asm+0x34/0x70
[  163.303335]  ? __switch_to_asm+0x40/0x70
[  163.307376]  ? __switch_to_asm+0x34/0x70
[  163.311423]  bpf_clone_redirect+0xb9/0x490
[  163.315648]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  163.320650]  ? __sched_text_start+0x8/0x8
[  163.324781]  ? lockdep_hardirqs_on+0x421/0x5c0
[  163.329353]  ? retint_kernel+0x2d/0x2d
[  163.333225]  ? trace_hardirqs_on_caller+0xc0/0x300
[  163.338142]  ? find_held_lock+0x36/0x1c0
[  163.342188]  ? lock_acquire+0x1ed/0x520
[  163.346147]  ? bpf_test_run+0x32e/0x5a0
[  163.350108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.355627]  ? check_preemption_disabled+0x48/0x200
[  163.360636]  ? kasan_check_read+0x11/0x20
[  163.364770]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  163.370037]  ? rcu_bh_qs+0xc0/0xc0
[  163.373567]  ? preempt_schedule+0x4d/0x60
[  163.377698]  ? ___preempt_schedule+0x16/0x18
[  163.382094]  ? bpf_test_run+0x1c0/0x5a0
[  163.386065]  ? netlink_diag_dump+0x2a0/0x2a0
[  163.390456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  163.395973]  ? bpf_test_init.isra.9+0x70/0x100
[  163.400540]  ? bpf_prog_test_run_skb+0x634/0xb40
[  163.405286]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  163.410110]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  163.415630]  ? fput+0x130/0x1a0
[  163.418892]  ? __bpf_prog_get+0x9b/0x290
[  163.422937]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  163.427759]  ? bpf_prog_test_run+0x130/0x1a0
[  163.432158]  ? __x64_sys_bpf+0x3d8/0x510
[  163.436204]  ? bpf_prog_get+0x20/0x20
[  163.440006]  ? do_syscall_64+0x1b9/0x820
[  163.444057]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  163.449406]  ? syscall_return_slowpath+0x5e0/0x5e0
[  163.454320]  ? trace_hardirqs_off+0x300/0x300
[  163.458807]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  163.464044]  ? recalc_sigpending_tsk+0x180/0x180
[  163.468791]  ? kasan_check_write+0x14/0x20
[  163.473019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  163.477854]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  163.483239] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  163.483286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  163.489890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  163.489894] Call Trace:
[  163.489898]  <IRQ>
[  163.489910]  dump_stack+0x1c4/0x2b4
[  163.489926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  163.496457] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  163.505735]  warn_alloc.cold.118+0xb7/0x1bd
[  163.508281] syz-executor2 cpuset=
[  163.510415]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  163.514018] syz2
[  163.519189]  ? lock_downgrade+0x900/0x900
[  163.529639]  mems_allowed=0
[  163.533940]  ? trace_hardirqs_off+0xb8/0x300
[  163.555571]  ? trace_hardirqs_off+0xb8/0x300
[  163.559982]  __alloc_pages_slowpath+0x2667/0x2d80
[  163.564853]  ? warn_alloc+0x120/0x120
[  163.568650]  ? trace_hardirqs_on+0x310/0x310
[  163.573067]  ? warn_alloc+0x120/0x120
[  163.576864]  ? print_usage_bug+0xc0/0xc0
[  163.580922]  ? warn_alloc+0x120/0x120
[  163.584722]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  163.589735]  ? print_usage_bug+0xc0/0xc0
[  163.593813]  ? __lock_acquire+0x7ec/0x4ec0
[  163.598043]  ? __lock_acquire+0x7ec/0x4ec0
[  163.602275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  163.607812]  ? should_fail+0x22d/0xd01
[  163.611717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  163.616820]  ? __lock_acquire+0x7ec/0x4ec0
[  163.621056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  163.626152]  ? __lock_acquire+0x7ec/0x4ec0
[  163.630384]  ? should_fail+0x22d/0xd01
[  163.634269]  ? print_usage_bug+0xc0/0xc0
[  163.638335]  ? mark_held_locks+0x130/0x130
[  163.642572]  ? mark_held_locks+0x130/0x130
[  163.646812]  ? graph_lock+0x170/0x170
[  163.650609]  ? print_usage_bug+0xc0/0xc0
[  163.654671]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  163.659429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.664962]  ? check_preemption_disabled+0x48/0x200
[  163.669977]  ? check_preemption_disabled+0x48/0x200
[  163.675002]  ? __lock_is_held+0xb5/0x140
[  163.679067]  __alloc_pages_nodemask+0xa80/0xde0
[  163.683735]  ? graph_lock+0x170/0x170
[  163.687556]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  163.692566]  ? graph_lock+0x170/0x170
[  163.696376]  ? find_held_lock+0x36/0x1c0
[  163.700444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  163.705111]  ? lock_downgrade+0x900/0x900
[  163.709265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.714812]  cache_grow_begin+0x91/0x8c0
[  163.718875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  163.723292]  fallback_alloc+0x203/0x2e0
[  163.727272]  ____cache_alloc_node+0x1c7/0x1e0
[  163.731784]  kmem_cache_alloc_node+0xe3/0x730
[  163.736278]  ? ipv6_get_ifaddr+0x42e/0x620
[  163.740518]  __alloc_skb+0x119/0x770
[  163.744240]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  163.749519]  ? skb_scrub_packet+0x490/0x490
[  163.753843]  ? lock_downgrade+0x900/0x900
[  163.757997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.763535]  ? refcount_sub_and_test_checked+0x203/0x310
[  163.768988]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  163.774438]  ? addrconf_rs_timer+0x6f0/0x6f0
[  163.778860]  ndisc_alloc_skb+0x144/0x340
[  163.782922]  ndisc_send_rs+0x331/0x6e0
[  163.786816]  addrconf_rs_timer+0x3c0/0x6f0
[  163.791053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  163.795299]  call_timer_fn+0x272/0x920
[  163.799183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  163.803417]  ? process_timeout+0x40/0x40
[  163.807475]  ? find_held_lock+0x36/0x1c0
[  163.811544]  ? __run_timers+0x7da/0xc70
[  163.815526]  ? _raw_spin_unlock_irq+0x27/0x80
[  163.820018]  ? _raw_spin_unlock_irq+0x27/0x80
[  163.824513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  163.828762]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  163.833346]  ? trace_hardirqs_on+0xbd/0x310
[  163.837662]  ? kasan_check_read+0x11/0x20
[  163.841807]  ? __run_timers+0x7da/0xc70
[  163.845794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  163.851258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  163.855491]  __run_timers+0x7e5/0xc70
[  163.859309]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  163.864672]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  163.869685]  ? graph_lock+0x170/0x170
[  163.873490]  ? enqueue_hrtimer+0x1a5/0x560
[  163.877726]  ? lock_release+0x970/0x970
[  163.881711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  163.886903]  ? find_held_lock+0x36/0x1c0
[  163.890974]  ? pvclock_read_flags+0x160/0x160
[  163.895470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.901001]  ? check_preemption_disabled+0x48/0x200
[  163.906022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  163.911298]  ? rcu_pm_notify+0xc0/0xc0
[  163.915189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.920720]  ? check_preemption_disabled+0x48/0x200
[  163.925765]  run_timer_softirq+0x52/0xb0
[  163.929826]  ? rcu_read_lock_sched_held+0x108/0x120
[  163.934842]  __do_softirq+0x30b/0xad8
[  163.938655]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  163.943774]  ? pvclock_read_flags+0x160/0x160
[  163.948270]  ? lapic_next_event+0x5a/0x90
[  163.952416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.957951]  ? check_preemption_disabled+0x48/0x200
[  163.962965]  ? check_preemption_disabled+0x48/0x200
[  163.967985]  ? kvm_clock_read+0x18/0x30
[  163.971956]  ? kvm_sched_clock_read+0x9/0x20
[  163.976367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.981902]  ? check_preemption_disabled+0x48/0x200
[  163.986925]  irq_exit+0x17f/0x1c0
[  163.990379]  smp_apic_timer_interrupt+0x1cb/0x760
[  163.995221]  ? smp_reschedule_interrupt+0x109/0x650
[  164.000237]  ? smp_call_function_single_interrupt+0x650/0x650
[  164.006123]  ? interrupt_entry+0xb5/0xf0
[  164.010187]  ? trace_hardirqs_off_caller+0xbb/0x300
[  164.015203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  164.020220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  164.025064]  ? trace_hardirqs_off+0x300/0x300
[  164.029557]  ? trace_hardirqs_off+0x300/0x300
[  164.034054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.039587]  ? check_preemption_disabled+0x48/0x200
[  164.044597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.050140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  164.054989]  apic_timer_interrupt+0xf/0x20
[  164.059217]  </IRQ>
[  164.061453] RIP: 0010:native_safe_halt+0x6/0x10
[  164.066120] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  164.085014] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  164.092735] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  164.100001] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  164.107271] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  164.114539] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  164.121804] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  164.129089]  default_idle+0xbf/0x480
[  164.132801]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  164.137468]  ? __sched_text_end+0x1/0x1
[  164.141445]  ? rcu_idle_enter+0x329/0x4b0
[  164.145598]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  164.150178]  ? tsc_verify_tsc_adjust+0x137/0x460
[  164.154930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  164.160380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.165914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.171451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.176991]  arch_cpu_idle+0x10/0x20
[  164.180704]  default_idle_call+0x6d/0x90
[  164.184781]  do_idle+0x3db/0x5b0
[  164.188147]  ? kasan_check_write+0x14/0x20
[  164.192383]  ? do_raw_spin_lock+0xc1/0x200
[  164.196617]  ? arch_cpu_idle_exit+0x70/0x70
[  164.200934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  164.206036]  ? complete+0x62/0x80
[  164.209499]  cpu_startup_entry+0x10c/0x120
[  164.213744]  ? cpu_in_idle+0x20/0x20
[  164.217468]  start_secondary+0x523/0x750
[  164.221532]  ? set_cpu_sibling_map+0x1860/0x1860
[  164.226304]  secondary_startup_64+0xa4/0xb0
[  164.230642] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  164.230646] warn_alloc_show_mem: 1 callbacks suppressed
[  164.230652] Mem-Info:
[  164.237912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  164.243277] active_anon:45380 inactive_anon:371 isolated_anon:0
[  164.243277]  active_file:45 inactive_file:5 isolated_file:3
[  164.243277]  unevictable:0 dirty:0 writeback:0 unstable:0
[  164.243277]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  164.243277]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  164.243277]  free:13664 free_pcp:228 free_cma:0
[  164.245651] Call Trace:
[  164.255027] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  164.287783]  <IRQ>
[  164.290350] Node 0 
[  164.318181]  dump_stack+0x1c4/0x2b4
[  164.320332] 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
[  164.322540]  ? dump_stack_print_info.cold.2+0x52/0x52
[  164.326141] lowmem_reserve[]:
[  164.351637]  warn_alloc.cold.118+0xb7/0x1bd
[  164.356793]  0 2815
[  164.359895]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  164.364190]  6318
[  164.366417]  ? lock_downgrade+0x900/0x900
[  164.371236]  6318
[  164.373295]  ? trace_hardirqs_off+0xb8/0x300
[  164.377414] Node 0 
[  164.379472]  ? trace_hardirqs_off+0xb8/0x300
[  164.383878] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  164.386092]  __alloc_pages_slowpath+0x2667/0x2d80
[  164.390476] lowmem_reserve[]:
[  164.417548]  ? warn_alloc+0x120/0x120
[  164.422341]  0 0
[  164.425445]  ? warn_alloc+0x120/0x120
[  164.429220]  3503
[  164.431188]  ? print_usage_bug+0xc0/0xc0
[  164.434961]  3503
[  164.437020]  ? warn_alloc+0x120/0x120
[  164.443113]  ? print_usage_bug+0xc0/0xc0
[  164.446889] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  164.450964]  ? graph_lock+0x170/0x170
[  164.450980]  ? kvm_sched_clock_read+0x9/0x20
[  164.480094] lowmem_reserve[]: 0
[  164.483891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  164.488276]  0
[  164.491546]  ? should_fail+0x22d/0xd01
[  164.497054]  0 0
[  164.498859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  164.504710]  ? __lock_acquire+0x7ec/0x4ec0
[  164.509787] Node 0 DMA: 
[  164.514013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  164.514027]  ? __lock_acquire+0x7ec/0x4ec0
[  164.516677] 1*4kB 
[  164.521777]  ? should_fail+0x22d/0xd01
[  164.525985] (U) 
[  164.528131]  ? mark_held_locks+0x130/0x130
[  164.531991] 0*8kB 
[  164.533963]  ? mark_held_locks+0x130/0x130
[  164.538168] 0*16kB 
[  164.540307]  ? select_task_rq_fair+0x754/0x34f0
[  164.544518] 1*32kB 
[  164.546743]  ? lock_downgrade+0x900/0x900
[  164.551389] (U) 
[  164.553614]  ? check_preemption_disabled+0x48/0x200
[  164.557734] 2*64kB (U) 
[  164.559720]  ? graph_lock+0x170/0x170
[  164.564720] 1*128kB 
[  164.567294]  ? print_usage_bug+0xc0/0xc0
[  164.571074] (U) 
[  164.573389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.577423] 1*256kB 
[  164.579388]  ? check_preemption_disabled+0x48/0x200
[  164.584895] (U) 0*512kB 
[  164.587214]  ? check_preemption_disabled+0x48/0x200
[  164.592205] 1*1024kB 
[  164.594874]  ? __lock_is_held+0xb5/0x140
[  164.599859] (U) 
[  164.602261]  __alloc_pages_nodemask+0xa80/0xde0
[  164.606295] 1*2048kB 
[  164.608259]  ? graph_lock+0x170/0x170
[  164.612905] (M) 
[  164.615311]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  164.619079] 3*4096kB (M) 
[  164.621053]  ? graph_lock+0x170/0x170
[  164.626041] = 15908kB
[  164.626048] Node 0 
[  164.628808]  ? find_held_lock+0x36/0x1c0
[  164.633115] DMA32: 3*4kB 
[  164.635533]  ? ____cache_alloc_node+0x1c7/0x1e0
[  164.637742] (UM) 
[  164.641792]  ? lock_downgrade+0x900/0x900
[  164.644526] 0*8kB 
[  164.649186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.651224] 2*16kB 
[  164.655362]  cache_grow_begin+0x91/0x8c0
[  164.657486] (M) 
[  164.663014]  ? do_raw_spin_unlock+0xa7/0x2f0
[  164.665221] 1*32kB (M) 
[  164.669286]  fallback_alloc+0x203/0x2e0
[  164.671237] 2*64kB 
[  164.675638]  ____cache_alloc_node+0x1c7/0x1e0
[  164.678192] (M) 
[  164.682161]  kmem_cache_alloc_node+0xe3/0x730
[  164.684375] 3*128kB 
[  164.688858]  ? ipv6_get_ifaddr+0x42e/0x620
[  164.690807] (M) 
[  164.695295]  __alloc_skb+0x119/0x770
[  164.697588] 2*256kB (M) 
[  164.701820]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  164.703765] 4*512kB (UM) 
[  164.707476]  ? skb_scrub_packet+0x490/0x490
[  164.710121] 3*1024kB 
[  164.715383]  ? lock_downgrade+0x900/0x900
[  164.718118] (M) 
[  164.722436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.724821] 1*2048kB (M) 
[  164.728969]  ? refcount_sub_and_test_checked+0x203/0x310
[  164.730918] 4*4096kB (M) 
[  164.736457]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  164.739187] = 24652kB
[  164.739194] Node 0 
[  164.744632]  ? addrconf_rs_timer+0x6f0/0x6f0
[  164.747366] Normal: 
[  164.752816]  ndisc_alloc_skb+0x144/0x340
[  164.755199] 1004*4kB 
[  164.757427]  ndisc_send_rs+0x331/0x6e0
[  164.761809] (UME) 
[  164.764128]  addrconf_rs_timer+0x3c0/0x6f0
[  164.768165] 455*8kB 
[  164.770568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  164.774425] (UME) 
[  164.776574]  call_timer_fn+0x272/0x920
[  164.780774] 209*16kB 
[  164.783089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  164.787294] (UME) 
[  164.789432]  ? process_timeout+0x40/0x40
[  164.793293] 64*32kB (UME) 
[  164.795733]  ? find_held_lock+0x36/0x1c0
[  164.799946] 9*64kB 
[  164.802089]  ? __run_timers+0x7da/0xc70
[  164.806126] (UM) 
[  164.808966]  ? _raw_spin_unlock_irq+0x27/0x80
[  164.813002] 0*128kB 
[  164.815228]  ? _raw_spin_unlock_irq+0x27/0x80
[  164.819176] 0*256kB 
[  164.821228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  164.825700] 0*512kB 
[  164.828014]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  164.832482] 0*1024kB 
[  164.834796]  ? trace_hardirqs_on+0xbd/0x310
[  164.839006] 0*2048kB 
[  164.842622]  ? kasan_check_read+0x11/0x20
[  164.847177] 0*4096kB = 13624kB
[  164.849588]  ? __run_timers+0x7da/0xc70
[  164.853888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  164.856285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  164.860409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  164.863591]  ? __next_timer_interrupt+0x1a0/0x1a0
[  164.867539] 437 total pagecache pages
[  164.876364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  164.881792] 0 pages in swap cache
[  164.890348]  __run_timers+0x7e5/0xc70
[  164.895166] Swap cache stats: add 0, delete 0, find 0/0
[  164.898965]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  164.903168] Free swap  = 0kB
[  164.906610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  164.910383] Total swap = 0kB
[  164.910390] 1965979 pages RAM
[  164.915741]  ? graph_lock+0x170/0x170
[  164.921075] 0 pages HighMem/MovableOnly
[  164.921083] 343324 pages reserved
[  164.924091]  ? enqueue_hrtimer+0x1a5/0x560
[  164.929081] 0 pages cma reserved
[  164.932087]  ? lock_release+0x970/0x970
[  164.935227] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  164.938962]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  164.938983]  ? find_held_lock+0x36/0x1c0
[  164.942978] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  164.946384]  ? graph_lock+0x170/0x170
[  164.950593] swapper/1 cpuset=
[  164.953948]  ? pvclock_read_flags+0x160/0x160
[  164.957895] /
[  164.964381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.969544]  mems_allowed=0
[  164.973591]  ? check_preemption_disabled+0x48/0x200
[  165.010209]  ? __lock_is_held+0xb5/0x140
[  165.014271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.019809]  ? check_preemption_disabled+0x48/0x200
[  165.024833]  run_timer_softirq+0x52/0xb0
[  165.028893]  ? rcu_read_lock_sched_held+0x108/0x120
[  165.033919]  __do_softirq+0x30b/0xad8
[  165.037727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  165.042834]  ? pvclock_read_flags+0x160/0x160
[  165.047326]  ? lapic_next_event+0x5a/0x90
[  165.051475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.057007]  ? check_preemption_disabled+0x48/0x200
[  165.062024]  ? check_preemption_disabled+0x48/0x200
[  165.067045]  ? kvm_clock_read+0x18/0x30
[  165.071015]  ? kvm_sched_clock_read+0x9/0x20
[  165.075425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.080961]  ? check_preemption_disabled+0x48/0x200
[  165.085986]  irq_exit+0x17f/0x1c0
[  165.089441]  smp_apic_timer_interrupt+0x1cb/0x760
[  165.094285]  ? smp_reschedule_interrupt+0x109/0x650
[  165.099303]  ? smp_call_function_single_interrupt+0x650/0x650
[  165.105183]  ? interrupt_entry+0xb5/0xf0
[  165.109246]  ? trace_hardirqs_off_caller+0xbb/0x300
[  165.114258]  ? trace_hardirqs_off_caller+0xbb/0x300
[  165.119271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  165.124111]  ? trace_hardirqs_off+0x300/0x300
[  165.128605]  ? trace_hardirqs_off+0x300/0x300
[  165.133107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.138652]  ? check_preemption_disabled+0x48/0x200
[  165.143675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.149215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  165.154071]  apic_timer_interrupt+0xf/0x20
[  165.158295]  </IRQ>
[  165.160531] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  165.165460] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  165.184360] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  165.192072] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  165.199336] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  165.206601] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  165.213878] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  165.221149] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  165.228447]  skb_clone+0x1bb/0x500
[  165.231987]  ? skb_split+0x11e0/0x11e0
[  165.235877]  ? preempt_notifier_register+0x200/0x200
[  165.240985]  ? __switch_to_asm+0x34/0x70
[  165.245045]  ? __switch_to_asm+0x34/0x70
[  165.249102]  ? __switch_to_asm+0x40/0x70
[  165.253158]  ? __switch_to_asm+0x34/0x70
[  165.257216]  ? __switch_to_asm+0x40/0x70
[  165.261274]  ? __switch_to_asm+0x40/0x70
[  165.265330]  ? __switch_to_asm+0x34/0x70
[  165.269386]  ? __switch_to_asm+0x34/0x70
[  165.273441]  ? __switch_to_asm+0x40/0x70
[  165.277496]  ? __switch_to_asm+0x34/0x70
[  165.281564]  bpf_clone_redirect+0xb9/0x490
[  165.285808]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  165.290825]  ? __sched_text_start+0x8/0x8
[  165.294972]  ? lockdep_hardirqs_on+0x421/0x5c0
[  165.299553]  ? retint_kernel+0x2d/0x2d
[  165.303439]  ? trace_hardirqs_on_caller+0xc0/0x300
[  165.308370]  ? find_held_lock+0x36/0x1c0
[  165.312434]  ? lock_acquire+0x1ed/0x520
[  165.316403]  ? bpf_test_run+0x32e/0x5a0
[  165.320375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.325910]  ? check_preemption_disabled+0x48/0x200
[  165.330930]  ? kasan_check_read+0x11/0x20
[  165.335077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  165.340353]  ? rcu_bh_qs+0xc0/0xc0
[  165.343900]  ? preempt_schedule+0x4d/0x60
[  165.348045]  ? ___preempt_schedule+0x16/0x18
[  165.352459]  ? bpf_test_run+0x1c0/0x5a0
[  165.356443]  ? netlink_diag_dump+0x2a0/0x2a0
[  165.360851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  165.366388]  ? bpf_test_init.isra.9+0x70/0x100
[  165.370971]  ? bpf_prog_test_run_skb+0x634/0xb40
[  165.375728]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  165.380568]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  165.386101]  ? fput+0x130/0x1a0
[  165.389379]  ? __bpf_prog_get+0x9b/0x290
[  165.393439]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  165.398282]  ? bpf_prog_test_run+0x130/0x1a0
[  165.402692]  ? __x64_sys_bpf+0x3d8/0x510
[  165.406751]  ? bpf_prog_get+0x20/0x20
[  165.410570]  ? do_syscall_64+0x1b9/0x820
[  165.414643]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  165.420012]  ? syscall_return_slowpath+0x5e0/0x5e0
[  165.424945]  ? trace_hardirqs_off+0x300/0x300
[  165.429437]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  165.434449]  ? recalc_sigpending_tsk+0x180/0x180
[  165.439202]  ? kasan_check_write+0x14/0x20
[  165.443445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  165.448290]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  165.453670] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  165.453731] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  165.460327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  165.460332] Call Trace:
[  165.460337]  <IRQ>
[  165.460351]  dump_stack+0x1c4/0x2b4
[  165.460367]  ? dump_stack_print_info.cold.2+0x52/0x52
[  165.467188] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  165.476469]  warn_alloc.cold.118+0xb7/0x1bd
[  165.479022] syz-executor2 cpuset=
[  165.481167]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  165.484765] syz2
[  165.489945]  ? lock_downgrade+0x900/0x900
[  165.500404]  mems_allowed=0
[  165.504716]  ? trace_hardirqs_off+0xb8/0x300
[  165.526379]  ? trace_hardirqs_off+0xb8/0x300
[  165.530797]  __alloc_pages_slowpath+0x2667/0x2d80
[  165.535670]  ? warn_alloc+0x120/0x120
[  165.539474]  ? warn_alloc+0x120/0x120
[  165.543273]  ? print_usage_bug+0xc0/0xc0
[  165.547333]  ? warn_alloc+0x120/0x120
[  165.551142]  ? print_usage_bug+0xc0/0xc0
[  165.555206]  ? __lock_acquire+0x7ec/0x4ec0
[  165.559437]  ? __lock_acquire+0x7ec/0x4ec0
[  165.563671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  165.569207]  ? should_fail+0x22d/0xd01
[  165.573100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  165.578202]  ? __lock_acquire+0x7ec/0x4ec0
[  165.582439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  165.587542]  ? __lock_acquire+0x7ec/0x4ec0
[  165.591771]  ? should_fail+0x22d/0xd01
[  165.595664]  ? mark_held_locks+0x130/0x130
[  165.599900]  ? mark_held_locks+0x130/0x130
[  165.604134]  ? graph_lock+0x170/0x170
[  165.607935]  ? graph_lock+0x170/0x170
[  165.611738]  ? graph_lock+0x170/0x170
[  165.615536]  ? print_usage_bug+0xc0/0xc0
[  165.619610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.625146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.630680]  ? check_preemption_disabled+0x48/0x200
[  165.635693]  ? check_preemption_disabled+0x48/0x200
[  165.640718]  ? __lock_is_held+0xb5/0x140
[  165.644781]  __alloc_pages_nodemask+0xa80/0xde0
[  165.649446]  ? graph_lock+0x170/0x170
[  165.653247]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  165.658262]  ? graph_lock+0x170/0x170
[  165.662069]  ? find_held_lock+0x36/0x1c0
[  165.666138]  ? ____cache_alloc_node+0x1c7/0x1e0
[  165.670809]  ? lock_downgrade+0x900/0x900
[  165.674958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.680499]  cache_grow_begin+0x91/0x8c0
[  165.684561]  ? do_raw_spin_unlock+0xa7/0x2f0
[  165.688988]  fallback_alloc+0x203/0x2e0
[  165.692965]  ____cache_alloc_node+0x1c7/0x1e0
[  165.697467]  kmem_cache_alloc_node+0xe3/0x730
[  165.701964]  ? ipv6_get_ifaddr+0x42e/0x620
[  165.706209]  __alloc_skb+0x119/0x770
[  165.709926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  165.715206]  ? skb_scrub_packet+0x490/0x490
[  165.719525]  ? lock_downgrade+0x900/0x900
[  165.723677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.729211]  ? refcount_sub_and_test_checked+0x203/0x310
[  165.734663]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  165.740114]  ? addrconf_rs_timer+0x6f0/0x6f0
[  165.744530]  ndisc_alloc_skb+0x144/0x340
[  165.748606]  ndisc_send_rs+0x331/0x6e0
[  165.752495]  addrconf_rs_timer+0x3c0/0x6f0
[  165.756737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  165.760979]  call_timer_fn+0x272/0x920
[  165.764869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  165.769102]  ? process_timeout+0x40/0x40
[  165.773160]  ? find_held_lock+0x36/0x1c0
[  165.777226]  ? __run_timers+0x7da/0xc70
[  165.781201]  ? _raw_spin_unlock_irq+0x27/0x80
[  165.785696]  ? _raw_spin_unlock_irq+0x27/0x80
[  165.790189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  165.794421]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  165.799002]  ? trace_hardirqs_on+0xbd/0x310
[  165.803316]  ? kasan_check_read+0x11/0x20
[  165.807468]  ? __run_timers+0x7da/0xc70
[  165.811440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  165.816892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  165.821131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  165.825368]  __run_timers+0x7e5/0xc70
[  165.829181]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  165.834545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  165.839587]  ? graph_lock+0x170/0x170
[  165.843389]  ? enqueue_hrtimer+0x1a5/0x560
[  165.847624]  ? lock_release+0x970/0x970
[  165.851608]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  165.856803]  ? find_held_lock+0x36/0x1c0
[  165.860870]  ? pvclock_read_flags+0x160/0x160
[  165.865368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.870902]  ? check_preemption_disabled+0x48/0x200
[  165.875928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  165.881208]  ? rcu_pm_notify+0xc0/0xc0
[  165.885097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.890633]  ? check_preemption_disabled+0x48/0x200
[  165.895657]  run_timer_softirq+0x52/0xb0
[  165.899717]  ? rcu_read_lock_sched_held+0x108/0x120
[  165.904734]  __do_softirq+0x30b/0xad8
[  165.908542]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  165.913660]  ? pvclock_read_flags+0x160/0x160
[  165.918154]  ? lapic_next_event+0x5a/0x90
[  165.922301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.927838]  ? check_preemption_disabled+0x48/0x200
[  165.932855]  ? check_preemption_disabled+0x48/0x200
[  165.937873]  ? kvm_clock_read+0x18/0x30
[  165.941844]  ? kvm_sched_clock_read+0x9/0x20
[  165.946253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.951790]  ? check_preemption_disabled+0x48/0x200
[  165.956816]  irq_exit+0x17f/0x1c0
[  165.960268]  smp_apic_timer_interrupt+0x1cb/0x760
[  165.965112]  ? smp_reschedule_interrupt+0x109/0x650
[  165.970128]  ? smp_call_function_single_interrupt+0x650/0x650
[  165.976015]  ? interrupt_entry+0xb5/0xf0
[  165.980078]  ? trace_hardirqs_off_caller+0xbb/0x300
[  165.985090]  ? trace_hardirqs_off_caller+0xbb/0x300
[  165.990106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  165.994946]  ? trace_hardirqs_off+0x300/0x300
[  165.999440]  ? trace_hardirqs_off+0x300/0x300
[  166.003933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.009466]  ? check_preemption_disabled+0x48/0x200
[  166.014477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.020026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  166.024877]  apic_timer_interrupt+0xf/0x20
[  166.029107]  </IRQ>
[  166.031349] RIP: 0010:native_safe_halt+0x6/0x10
[  166.036019] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  166.054920] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  166.062630] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  166.069895] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  166.077160] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  166.084426] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  166.091693] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  166.098978]  default_idle+0xbf/0x480
[  166.102693]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  166.107357]  ? __sched_text_end+0x1/0x1
[  166.111334]  ? rcu_idle_enter+0x329/0x4b0
[  166.115485]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  166.120066]  ? tsc_verify_tsc_adjust+0x137/0x460
[  166.124823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  166.130276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.135814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.141348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.146886]  arch_cpu_idle+0x10/0x20
[  166.150595]  default_idle_call+0x6d/0x90
[  166.154657]  do_idle+0x3db/0x5b0
[  166.158018]  ? kasan_check_write+0x14/0x20
[  166.162249]  ? do_raw_spin_lock+0xc1/0x200
[  166.166483]  ? arch_cpu_idle_exit+0x70/0x70
[  166.170805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  166.175908]  ? complete+0x62/0x80
[  166.179365]  cpu_startup_entry+0x10c/0x120
[  166.183603]  ? cpu_in_idle+0x20/0x20
[  166.187331]  start_secondary+0x523/0x750
[  166.191396]  ? set_cpu_sibling_map+0x1860/0x1860
[  166.196170]  secondary_startup_64+0xa4/0xb0
[  166.200507] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  166.200512] warn_alloc_show_mem: 1 callbacks suppressed
[  166.200521] Mem-Info:
[  166.207795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  166.213159] active_anon:45380 inactive_anon:371 isolated_anon:0
[  166.213159]  active_file:45 inactive_file:5 isolated_file:3
[  166.213159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  166.213159]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  166.213159]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  166.213159]  free:13664 free_pcp:228 free_cma:0
[  166.215546] Call Trace:
[  166.224923] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  166.257675]  <IRQ>
[  166.260243] Node 0 
[  166.288074]  dump_stack+0x1c4/0x2b4
[  166.290225] 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
[  166.292431]  ? dump_stack_print_info.cold.2+0x52/0x52
[  166.296026] lowmem_reserve[]: 0
[  166.321548]  warn_alloc.cold.118+0xb7/0x1bd
[  166.326702]  2815
[  166.329974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  166.334263]  6318 6318
[  166.336327]  ? lock_downgrade+0x900/0x900
[  166.341147] Node 0 
[  166.343641]  ? trace_hardirqs_off+0xb8/0x300
[  166.347782] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  166.349992]  ? trace_hardirqs_off+0xb8/0x300
[  166.354374] lowmem_reserve[]:
[  166.381432]  __alloc_pages_slowpath+0x2667/0x2d80
[  166.385813]  0
[  166.388931]  ? warn_alloc+0x120/0x120
[  166.393725]  0
[  166.395538]  ? warn_alloc+0x120/0x120
[  166.399304]  3503 3503
[  166.401107]  ? print_usage_bug+0xc0/0xc0
[  166.404883] Node 0 
[  166.407373]  ? warn_alloc+0x120/0x120
[  166.411431] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  166.413636]  ? print_usage_bug+0xc0/0xc0
[  166.417409] lowmem_reserve[]:
[  166.445935]  ? kasan_check_read+0x11/0x20
[  166.449966]  0 0
[  166.453068]  ? trace_hardirqs_on+0x310/0x310
[  166.457189]  0
[  166.459160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  166.463547]  0
[  166.465341]  ? should_fail+0x22d/0xd01
[  166.472652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  166.476532] Node 0 
[  166.481619]  ? __lock_acquire+0x7ec/0x4ec0
[  166.481621] DMA: 1*4kB 
[  166.483858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  166.488066] (U) 
[  166.490644]  ? __lock_acquire+0x7ec/0x4ec0
[  166.495719] 0*8kB 0*16kB 
[  166.497696]  ? should_fail+0x22d/0xd01
[  166.501906] 1*32kB 
[  166.504658]  ? mark_held_locks+0x130/0x130
[  166.508529] (U) 
[  166.510757]  ? mark_held_locks+0x130/0x130
[  166.514969] 2*64kB 
[  166.516937]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  166.521148] (U) 
[  166.523376]  ? graph_lock+0x170/0x170
[  166.528549] 1*128kB 
[  166.530529]  ? find_held_lock+0x36/0x1c0
[  166.534304] (U) 
[  166.536618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.540651] 1*256kB 
[  166.542616]  ? check_preemption_disabled+0x48/0x200
[  166.548127] (U) 
[  166.550441]  ? check_preemption_disabled+0x48/0x200
[  166.555431] 0*512kB 
[  166.557404]  ? __lock_is_held+0xb5/0x140
[  166.562388] 1*1024kB 
[  166.564709]  __alloc_pages_nodemask+0xa80/0xde0
[  166.568740] (U) 
[  166.571138]  ? graph_lock+0x170/0x170
[  166.575785] 1*2048kB 
[  166.577755]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  166.581539] (M) 
[  166.583938]  ? graph_lock+0x170/0x170
[  166.588932] 3*4096kB 
[  166.590906]  ? find_held_lock+0x36/0x1c0
[  166.594676] (M) 
[  166.597085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  166.601116] = 15908kB
[  166.603082]  ? lock_downgrade+0x900/0x900
[  166.607728] Node 0 
[  166.610131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.614248] DMA32: 
[  166.616482]  cache_grow_begin+0x91/0x8c0
[  166.621996] 3*4kB 
[  166.624222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  166.628257] (UM) 
[  166.630577]  fallback_alloc+0x203/0x2e0
[  166.634952] 0*8kB 2*16kB 
[  166.637017]  ____cache_alloc_node+0x1c7/0x1e0
[  166.640960] (M) 
[  166.643713]  kmem_cache_alloc_node+0xe3/0x730
[  166.648179] 1*32kB 
[  166.650148]  ? ipv6_get_ifaddr+0x42e/0x620
[  166.654608] (M) 2*64kB 
[  166.656851]  __alloc_skb+0x119/0x770
[  166.661050] (M) 3*128kB 
[  166.663634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  166.667320] (M) 
[  166.669985]  ? skb_scrub_packet+0x490/0x490
[  166.675239] 2*256kB 
[  166.677204]  ? lock_downgrade+0x900/0x900
[  166.681516] (M) 
[  166.683838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.687961] 4*512kB 
[  166.689927]  ? refcount_sub_and_test_checked+0x203/0x310
[  166.695436] (UM) 
[  166.697752]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  166.703175] 3*1024kB 
[  166.705232]  ? addrconf_rs_timer+0x6f0/0x6f0
[  166.710655] (M) 
[  166.713068]  ndisc_alloc_skb+0x144/0x340
[  166.717443] 1*2048kB 
[  166.719410]  ndisc_send_rs+0x331/0x6e0
[  166.723443] (M) 
[  166.725847]  addrconf_rs_timer+0x3c0/0x6f0
[  166.729700] 4*4096kB (M) 
[  166.731677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.735884] = 24652kB
[  166.738641]  call_timer_fn+0x272/0x920
[  166.742846] Node 0 
[  166.745249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.749111] Normal: 
[  166.751342]  ? process_timeout+0x40/0x40
[  166.755554] 1004*4kB 
[  166.757866]  ? find_held_lock+0x36/0x1c0
[  166.761899] (UME) 
[  166.764306]  ? __run_timers+0x7da/0xc70
[  166.768337] 455*8kB 
[  166.770476]  ? _raw_spin_unlock_irq+0x27/0x80
[  166.774436] (UME) 
[  166.776758]  ? _raw_spin_unlock_irq+0x27/0x80
[  166.781222] 209*16kB 
[  166.783362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.787832] (UME) 
[  166.790231]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  166.794439] 64*32kB 
[  166.796579]  ? trace_hardirqs_on+0xbd/0x310
[  166.801132] (UME) 
[  166.803442]  ? kasan_check_read+0x11/0x20
[  166.807741] 9*64kB 
[  166.809884]  ? __run_timers+0x7da/0xc70
[  166.814005] (UM) 
[  166.816235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  166.820184] 0*128kB 
[  166.822242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.827668] 0*256kB 
[  166.829985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.834195] 0*512kB 
[  166.836518]  __run_timers+0x7e5/0xc70
[  166.840728] 0*1024kB 
[  166.843055]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  166.846826] 0*2048kB 
[  166.849228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  166.854561] 0*4096kB = 13624kB
[  166.856970]  ? graph_lock+0x170/0x170
[  166.861966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  166.865143]  ? enqueue_hrtimer+0x1a5/0x560
[  166.868923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  166.877738]  ? lock_release+0x970/0x970
[  166.881953] 437 total pagecache pages
[  166.890519]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  166.894489] 0 pages in swap cache
[  166.898275]  ? find_held_lock+0x36/0x1c0
[  166.903437] Swap cache stats: add 0, delete 0, find 0/0
[  166.906880]  ? graph_lock+0x170/0x170
[  166.910908] Free swap  = 0kB
[  166.910915] Total swap = 0kB
[  166.916267]  ? pvclock_read_flags+0x160/0x160
[  166.920044] 1965979 pages RAM
[  166.923051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.926046] 0 pages HighMem/MovableOnly
[  166.930533]  ? check_preemption_disabled+0x48/0x200
[  166.933617] 343324 pages reserved
[  166.939153]  ? __lock_is_held+0xb5/0x140
[  166.943096] 0 pages cma reserved
[  166.948101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.951573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  166.955583]  ? check_preemption_disabled+0x48/0x200
[  166.959008] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  166.964460]  run_timer_softirq+0x52/0xb0
[  166.970941] swapper/1 cpuset=
[  166.975939]  ? rcu_read_lock_sched_held+0x108/0x120
[  166.975955]  __do_softirq+0x30b/0xad8
[  166.986068] /
[  166.990129]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  166.993203]  mems_allowed=0
[  166.998208]  ? pvclock_read_flags+0x160/0x160
[  167.016173]  ? lapic_next_event+0x5a/0x90
[  167.020319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.025851]  ? check_preemption_disabled+0x48/0x200
[  167.030867]  ? check_preemption_disabled+0x48/0x200
[  167.035891]  ? kvm_clock_read+0x18/0x30
[  167.039867]  ? kvm_sched_clock_read+0x9/0x20
[  167.044274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.049808]  ? check_preemption_disabled+0x48/0x200
[  167.054832]  irq_exit+0x17f/0x1c0
[  167.058287]  smp_apic_timer_interrupt+0x1cb/0x760
[  167.063128]  ? smp_reschedule_interrupt+0x109/0x650
[  167.068147]  ? smp_call_function_single_interrupt+0x650/0x650
[  167.074032]  ? interrupt_entry+0xb5/0xf0
[  167.078097]  ? trace_hardirqs_off_caller+0xbb/0x300
[  167.083108]  ? trace_hardirqs_off_caller+0xbb/0x300
[  167.088126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  167.092970]  ? trace_hardirqs_off+0x300/0x300
[  167.097476]  ? trace_hardirqs_off+0x300/0x300
[  167.101968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.107512]  ? check_preemption_disabled+0x48/0x200
[  167.112524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.118065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  167.122917]  apic_timer_interrupt+0xf/0x20
[  167.127142]  </IRQ>
[  167.129380] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  167.134307] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  167.153200] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  167.160906] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  167.168170] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  167.175439] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  167.182723] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  167.189991] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  167.197290]  skb_clone+0x1bb/0x500
[  167.200832]  ? skb_split+0x11e0/0x11e0
[  167.204723]  ? preempt_notifier_register+0x200/0x200
[  167.209826]  ? __switch_to_asm+0x34/0x70
[  167.213886]  ? __switch_to_asm+0x34/0x70
[  167.217948]  ? __switch_to_asm+0x40/0x70
[  167.222005]  ? __switch_to_asm+0x34/0x70
[  167.226060]  ? __switch_to_asm+0x40/0x70
[  167.230119]  ? __switch_to_asm+0x40/0x70
[  167.234179]  ? __switch_to_asm+0x34/0x70
[  167.238242]  ? __switch_to_asm+0x34/0x70
[  167.242299]  ? __switch_to_asm+0x40/0x70
[  167.246356]  ? __switch_to_asm+0x34/0x70
[  167.250425]  bpf_clone_redirect+0xb9/0x490
[  167.254682]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  167.259703]  ? __sched_text_start+0x8/0x8
[  167.263858]  ? lockdep_hardirqs_on+0x421/0x5c0
[  167.268437]  ? retint_kernel+0x2d/0x2d
[  167.272335]  ? trace_hardirqs_on_caller+0xc0/0x300
[  167.277269]  ? find_held_lock+0x36/0x1c0
[  167.281335]  ? lock_acquire+0x1ed/0x520
[  167.285307]  ? bpf_test_run+0x32e/0x5a0
[  167.289279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.294814]  ? check_preemption_disabled+0x48/0x200
[  167.299831]  ? kasan_check_read+0x11/0x20
[  167.303982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  167.309256]  ? rcu_bh_qs+0xc0/0xc0
[  167.312796]  ? preempt_schedule+0x4d/0x60
[  167.316945]  ? ___preempt_schedule+0x16/0x18
[  167.321356]  ? bpf_test_run+0x1c0/0x5a0
[  167.325338]  ? netlink_diag_dump+0x2a0/0x2a0
[  167.329747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  167.335281]  ? bpf_test_init.isra.9+0x70/0x100
[  167.339865]  ? bpf_prog_test_run_skb+0x634/0xb40
[  167.344627]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  167.349480]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  167.355011]  ? fput+0x130/0x1a0
[  167.358290]  ? __bpf_prog_get+0x9b/0x290
[  167.362354]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  167.367195]  ? bpf_prog_test_run+0x130/0x1a0
[  167.371604]  ? __x64_sys_bpf+0x3d8/0x510
[  167.375667]  ? bpf_prog_get+0x20/0x20
[  167.379508]  ? do_syscall_64+0x1b9/0x820
[  167.383566]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  167.388933]  ? syscall_return_slowpath+0x5e0/0x5e0
[  167.393862]  ? trace_hardirqs_off+0x300/0x300
[  167.398358]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  167.403371]  ? recalc_sigpending_tsk+0x180/0x180
[  167.408123]  ? kasan_check_write+0x14/0x20
[  167.412364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  167.417215]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  167.422593] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  167.422645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  167.429249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  167.429254] Call Trace:
[  167.429259]  <IRQ>
[  167.429272]  dump_stack+0x1c4/0x2b4
[  167.429290]  ? dump_stack_print_info.cold.2+0x52/0x52
[  167.435799] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  167.445117]  warn_alloc.cold.118+0xb7/0x1bd
[  167.447674] syz-executor2 cpuset=
[  167.449814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  167.453416] syz2
[  167.458610]  ? lock_downgrade+0x900/0x900
[  167.469277]  mems_allowed=0
[  167.473593]  ? trace_hardirqs_off+0xb8/0x300
[  167.495273]  ? trace_hardirqs_off+0xb8/0x300
[  167.499688]  __alloc_pages_slowpath+0x2667/0x2d80
[  167.504558]  ? warn_alloc+0x120/0x120
[  167.508367]  ? warn_alloc+0x120/0x120
[  167.512169]  ? print_usage_bug+0xc0/0xc0
[  167.516233]  ? warn_alloc+0x120/0x120
[  167.520034]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  167.525048]  ? print_usage_bug+0xc0/0xc0
[  167.529109]  ? __lock_acquire+0x7ec/0x4ec0
[  167.533341]  ? __lock_acquire+0x7ec/0x4ec0
[  167.537579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  167.543118]  ? should_fail+0x22d/0xd01
[  167.547006]  ? __lock_acquire+0x7ec/0x4ec0
[  167.551242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  167.556348]  ? __lock_acquire+0x7ec/0x4ec0
[  167.560586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  167.565695]  ? __lock_acquire+0x7ec/0x4ec0
[  167.569930]  ? should_fail+0x22d/0xd01
[  167.573827]  ? mark_held_locks+0x130/0x130
[  167.578068]  ? mark_held_locks+0x130/0x130
[  167.582308]  ? graph_lock+0x170/0x170
[  167.586108]  ? print_usage_bug+0xc0/0xc0
[  167.590166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  167.594923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.600459]  ? check_preemption_disabled+0x48/0x200
[  167.605475]  ? check_preemption_disabled+0x48/0x200
[  167.610503]  ? __lock_is_held+0xb5/0x140
[  167.614571]  __alloc_pages_nodemask+0xa80/0xde0
[  167.619244]  ? graph_lock+0x170/0x170
[  167.623049]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  167.628064]  ? graph_lock+0x170/0x170
[  167.631875]  ? find_held_lock+0x36/0x1c0
[  167.635946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  167.640617]  ? lock_downgrade+0x900/0x900
[  167.644772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.650311]  cache_grow_begin+0x91/0x8c0
[  167.654376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  167.658807]  fallback_alloc+0x203/0x2e0
[  167.662789]  ____cache_alloc_node+0x1c7/0x1e0
[  167.667293]  kmem_cache_alloc_node+0xe3/0x730
[  167.671785]  ? ipv6_get_ifaddr+0x42e/0x620
[  167.676027]  __alloc_skb+0x119/0x770
[  167.679744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  167.685025]  ? skb_scrub_packet+0x490/0x490
[  167.689342]  ? lock_downgrade+0x900/0x900
[  167.693496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.699034]  ? refcount_sub_and_test_checked+0x203/0x310
[  167.704490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  167.709943]  ? addrconf_rs_timer+0x6f0/0x6f0
[  167.714364]  ndisc_alloc_skb+0x144/0x340
[  167.718446]  ndisc_send_rs+0x331/0x6e0
[  167.722342]  addrconf_rs_timer+0x3c0/0x6f0
[  167.726585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  167.730829]  call_timer_fn+0x272/0x920
[  167.734720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  167.738956]  ? process_timeout+0x40/0x40
[  167.743015]  ? find_held_lock+0x36/0x1c0
[  167.747084]  ? __run_timers+0x7da/0xc70
[  167.751058]  ? _raw_spin_unlock_irq+0x27/0x80
[  167.755555]  ? _raw_spin_unlock_irq+0x27/0x80
[  167.760048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  167.764279]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  167.768863]  ? trace_hardirqs_on+0xbd/0x310
[  167.773185]  ? kasan_check_read+0x11/0x20
[  167.777330]  ? __run_timers+0x7da/0xc70
[  167.781303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  167.786767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  167.791001]  __run_timers+0x7e5/0xc70
[  167.794814]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  167.800181]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  167.805196]  ? graph_lock+0x170/0x170
[  167.808997]  ? enqueue_hrtimer+0x1a5/0x560
[  167.813232]  ? lock_release+0x970/0x970
[  167.817204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  167.822409]  ? find_held_lock+0x36/0x1c0
[  167.826477]  ? pvclock_read_flags+0x160/0x160
[  167.830975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.836513]  ? check_preemption_disabled+0x48/0x200
[  167.841535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  167.846813]  ? rcu_pm_notify+0xc0/0xc0
[  167.850700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.856238]  ? check_preemption_disabled+0x48/0x200
[  167.861261]  run_timer_softirq+0x52/0xb0
[  167.865318]  ? rcu_read_lock_sched_held+0x108/0x120
[  167.870336]  __do_softirq+0x30b/0xad8
[  167.874149]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  167.879259]  ? pvclock_read_flags+0x160/0x160
[  167.883755]  ? lapic_next_event+0x5a/0x90
[  167.887905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.893441]  ? check_preemption_disabled+0x48/0x200
[  167.898454]  ? check_preemption_disabled+0x48/0x200
[  167.903477]  ? kvm_clock_read+0x18/0x30
[  167.907456]  ? kvm_sched_clock_read+0x9/0x20
[  167.911862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.917410]  ? check_preemption_disabled+0x48/0x200
[  167.922457]  irq_exit+0x17f/0x1c0
[  167.925910]  smp_apic_timer_interrupt+0x1cb/0x760
[  167.930754]  ? smp_reschedule_interrupt+0x109/0x650
[  167.935773]  ? smp_call_function_single_interrupt+0x650/0x650
[  167.941658]  ? interrupt_entry+0xb5/0xf0
[  167.945721]  ? trace_hardirqs_off_caller+0xbb/0x300
[  167.950734]  ? trace_hardirqs_off_caller+0xbb/0x300
[  167.955752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  167.960596]  ? trace_hardirqs_off+0x300/0x300
[  167.965093]  ? trace_hardirqs_off+0x300/0x300
[  167.969590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.975125]  ? check_preemption_disabled+0x48/0x200
[  167.980151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.985696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  167.990545]  apic_timer_interrupt+0xf/0x20
[  167.994818]  </IRQ>
[  167.997050] RIP: 0010:native_safe_halt+0x6/0x10
[  168.001717] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  168.020613] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  168.028324] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  168.035595] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  168.042864] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  168.050131] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  168.057411] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  168.064697]  default_idle+0xbf/0x480
[  168.068418]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  168.073088]  ? __sched_text_end+0x1/0x1
[  168.077062]  ? rcu_idle_enter+0x329/0x4b0
[  168.081215]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  168.085793]  ? tsc_verify_tsc_adjust+0x137/0x460
[  168.090547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  168.096015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.101569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.107102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.112644]  arch_cpu_idle+0x10/0x20
[  168.116355]  default_idle_call+0x6d/0x90
[  168.120429]  do_idle+0x3db/0x5b0
[  168.123794]  ? kasan_check_write+0x14/0x20
[  168.128030]  ? do_raw_spin_lock+0xc1/0x200
[  168.132267]  ? arch_cpu_idle_exit+0x70/0x70
[  168.136587]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  168.141690]  ? complete+0x62/0x80
[  168.145153]  cpu_startup_entry+0x10c/0x120
[  168.149400]  ? cpu_in_idle+0x20/0x20
[  168.153130]  start_secondary+0x523/0x750
[  168.157192]  ? set_cpu_sibling_map+0x1860/0x1860
[  168.161964]  secondary_startup_64+0xa4/0xb0
[  168.166299] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  168.166304] warn_alloc_show_mem: 1 callbacks suppressed
[  168.166310] Mem-Info:
[  168.173570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  168.178933] active_anon:45380 inactive_anon:371 isolated_anon:0
[  168.178933]  active_file:45 inactive_file:5 isolated_file:3
[  168.178933]  unevictable:0 dirty:0 writeback:0 unstable:0
[  168.178933]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  168.178933]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  168.178933]  free:13664 free_pcp:228 free_cma:0
[  168.181309] Call Trace:
[  168.190682] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  168.223469]  <IRQ>
[  168.226036] Node 0 
[  168.253869]  dump_stack+0x1c4/0x2b4
[  168.256018] 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
[  168.258226]  ? dump_stack_print_info.cold.2+0x52/0x52
[  168.261828] lowmem_reserve[]:
[  168.287324]  warn_alloc.cold.118+0xb7/0x1bd
[  168.292480]  0
[  168.295578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  168.299870]  2815 6318
[  168.301674]  ? lock_downgrade+0x900/0x900
[  168.306488]  6318
[  168.308985]  ? trace_hardirqs_off+0xb8/0x300
[  168.313107] Node 0 
[  168.315165]  ? trace_hardirqs_off+0xb8/0x300
[  168.319570] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  168.321782]  __alloc_pages_slowpath+0x2667/0x2d80
[  168.326155] lowmem_reserve[]: 0
[  168.353240]  ? warn_alloc+0x120/0x120
[  168.358037]  0
[  168.361309]  ? warn_alloc+0x120/0x120
[  168.365083]  3503
[  168.366876]  ? print_usage_bug+0xc0/0xc0
[  168.370653]  3503
[  168.372706]  ? warn_alloc+0x120/0x120
[  168.376742] Node 0 
[  168.378797]  ? print_usage_bug+0xc0/0xc0
[  168.382596] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  168.384805]  ? __lock_acquire+0x7ec/0x4ec0
[  168.388835] lowmem_reserve[]: 0
[  168.417378]  ? __lock_acquire+0x7ec/0x4ec0
[  168.421585]  0 0
[  168.424867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  168.429074]  0
[  168.431044]  ? should_fail+0x22d/0xd01
[  168.438367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  168.442228] Node 0 
[  168.447318]  ? __lock_acquire+0x7ec/0x4ec0
[  168.447321] DMA: 1*4kB 
[  168.449570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  168.453777] (U) 
[  168.456367]  ? __lock_acquire+0x7ec/0x4ec0
[  168.461439] 0*8kB 0*16kB 
[  168.463413]  ? should_fail+0x22d/0xd01
[  168.467623] 1*32kB 
[  168.470409]  ? mark_held_locks+0x130/0x130
[  168.474265] (U) 
[  168.476495]  ? mark_held_locks+0x130/0x130
[  168.480698] 2*64kB (U) 
[  168.482671]  ? graph_lock+0x170/0x170
[  168.486881] 1*128kB 
[  168.489453]  ? graph_lock+0x170/0x170
[  168.493225] (U) 1*256kB 
[  168.495547]  ? graph_lock+0x170/0x170
[  168.499327] (U) 
[  168.501999]  ? print_usage_bug+0xc0/0xc0
[  168.505770] 0*512kB 1*1024kB 
[  168.507743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.511784] (U) 
[  168.514879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.520392] 1*2048kB 
[  168.522368]  ? check_preemption_disabled+0x48/0x200
[  168.527881] (M) 
[  168.530283]  ? check_preemption_disabled+0x48/0x200
[  168.535276] 3*4096kB 
[  168.537251]  ? __lock_is_held+0xb5/0x140
[  168.542234] (M) 
[  168.544644]  __alloc_pages_nodemask+0xa80/0xde0
[  168.548677] = 15908kB
[  168.550642]  ? graph_lock+0x170/0x170
[  168.555284] Node 0 
[  168.557689]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  168.561463] DMA32: 
[  168.563690]  ? graph_lock+0x170/0x170
[  168.568683] 3*4kB 
[  168.570920]  ? find_held_lock+0x36/0x1c0
[  168.574689] (UM) 
[  168.576834]  ? ____cache_alloc_node+0x1c7/0x1e0
[  168.580861] 0*8kB 2*16kB 
[  168.582924]  ? lock_downgrade+0x900/0x900
[  168.587572] (M) 
[  168.590338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.594453] 1*32kB (M) 
[  168.596432]  cache_grow_begin+0x91/0x8c0
[  168.601941] 2*64kB 
[  168.604515]  ? do_raw_spin_unlock+0xa7/0x2f0
[  168.608548] (M) 
[  168.610780]  fallback_alloc+0x203/0x2e0
[  168.615158] 3*128kB 
[  168.617131]  ____cache_alloc_node+0x1c7/0x1e0
[  168.621075] (M) 
[  168.623428]  kmem_cache_alloc_node+0xe3/0x730
[  168.627899] 2*256kB 
[  168.629973]  ? ipv6_get_ifaddr+0x42e/0x620
[  168.629987]  __alloc_skb+0x119/0x770
[  168.629996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  168.630006]  ? skb_scrub_packet+0x490/0x490
[  168.630014]  ? lock_downgrade+0x900/0x900
[  168.630026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.630035]  ? refcount_sub_and_test_checked+0x203/0x310
[  168.630045]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  168.630054]  ? addrconf_rs_timer+0x6f0/0x6f0
[  168.630070]  ndisc_alloc_skb+0x144/0x340
[  168.630081]  ndisc_send_rs+0x331/0x6e0
[  168.630096]  addrconf_rs_timer+0x3c0/0x6f0
[  168.630113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  168.630141]  call_timer_fn+0x272/0x920
[  168.634613] (M) 
[  168.636929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  168.641138] 4*512kB 
[  168.644842]  ? process_timeout+0x40/0x40
[  168.650095] (UM) 
[  168.654404]  ? find_held_lock+0x36/0x1c0
[  168.658531] 3*1024kB 
[  168.664064]  ? __run_timers+0x7da/0xc70
[  168.669487] (M) 
[  168.674927]  ? _raw_spin_unlock_irq+0x27/0x80
[  168.679311] 1*2048kB 
[  168.683370]  ? _raw_spin_unlock_irq+0x27/0x80
[  168.687232] (M) 
[  168.691453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  168.691468]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  168.695678] 4*4096kB 
[  168.699553]  ? trace_hardirqs_on+0xbd/0x310
[  168.701508] (M) 
[  168.705731]  ? kasan_check_read+0x11/0x20
[  168.708031] = 24652kB
[  168.712081]  ? __run_timers+0x7da/0xc70
[  168.714122] Node 0 
[  168.718177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  168.720565] Normal: 
[  168.724537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  168.726491] 1004*4kB 
[  168.730979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  168.733367] (UME) 
[  168.737851]  __run_timers+0x7e5/0xc70
[  168.739807] 455*8kB 
[  168.744038]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  168.748588] (UME) 
[  168.750990]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  168.755281] 209*16kB (UME) 
[  168.757266]  ? graph_lock+0x170/0x170
[  168.761391] 64*32kB 
[  168.763791]  ? enqueue_hrtimer+0x1a5/0x560
[  168.767743] (UME) 
[  168.769965]  ? lock_release+0x970/0x970
[  168.769980]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  168.775405] 9*64kB 
[  168.777724]  ? find_held_lock+0x36/0x1c0
[  168.781933] (UM) 
[  168.784348]  ? graph_lock+0x170/0x170
[  168.788554] 0*128kB 
[  168.790701]  ? pvclock_read_flags+0x160/0x160
[  168.794479] 0*256kB 
[  168.796793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.802131] 0*512kB 
[  168.804273]  ? check_preemption_disabled+0x48/0x200
[  168.809265] 0*1024kB 
[  168.812192]  ? __lock_is_held+0xb5/0x140
[  168.815966] 0*2048kB 
[  168.818279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.822491] 0*4096kB 
[  168.824632]  ? check_preemption_disabled+0x48/0x200
[  168.828583] = 13624kB
[  168.833764]  run_timer_softirq+0x52/0xb0
[  168.835980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  168.840028]  ? rcu_read_lock_sched_held+0x108/0x120
[  168.842077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  168.845861]  __do_softirq+0x30b/0xad8
[  168.848163] 437 total pagecache pages
[  168.852654]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  168.854954] 0 pages in swap cache
[  168.860476]  ? pvclock_read_flags+0x160/0x160
[  168.862777] Swap cache stats: add 0, delete 0, find 0/0
[  168.867779]  ? lapic_next_event+0x5a/0x90
[  168.870169] Free swap  = 0kB
[  168.874219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.876604] Total swap = 0kB
[  168.882131]  ? check_preemption_disabled+0x48/0x200
[  168.884517] 1965979 pages RAM
[  168.889520]  ? check_preemption_disabled+0x48/0x200
[  168.891909] 0 pages HighMem/MovableOnly
[  168.895959]  ? kvm_clock_read+0x18/0x30
[  168.904762] 343324 pages reserved
[  168.904769] 0 pages cma reserved
[  168.909775]  ? kvm_sched_clock_read+0x9/0x20
[  168.918372] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  168.922123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.925946] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  168.930992]  ? check_preemption_disabled+0x48/0x200
[  168.934423] swapper/1 cpuset=
[  168.938916]  irq_exit+0x17f/0x1c0
[  168.944251] /
[  168.948391]  smp_apic_timer_interrupt+0x1cb/0x760
[  168.951391]  mems_allowed=0
[  168.956919]  ? smp_reschedule_interrupt+0x109/0x650
[  169.040232]  ? smp_call_function_single_interrupt+0x650/0x650
[  169.046117]  ? interrupt_entry+0xb5/0xf0
[  169.050178]  ? trace_hardirqs_off_caller+0xbb/0x300
[  169.055193]  ? trace_hardirqs_off_caller+0xbb/0x300
[  169.060211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  169.065055]  ? trace_hardirqs_off+0x300/0x300
[  169.069555]  ? trace_hardirqs_off+0x300/0x300
[  169.074050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.079584]  ? check_preemption_disabled+0x48/0x200
[  169.084600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.090143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  169.094993]  apic_timer_interrupt+0xf/0x20
[  169.099223]  </IRQ>
[  169.101459] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  169.106390] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  169.125299] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  169.133008] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  169.140289] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  169.147559] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  169.154829] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  169.162105] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  169.169404]  skb_clone+0x1bb/0x500
[  169.172947]  ? skb_split+0x11e0/0x11e0
[  169.176836]  ? preempt_notifier_register+0x200/0x200
[  169.181935]  ? __switch_to_asm+0x34/0x70
[  169.185997]  ? __switch_to_asm+0x34/0x70
[  169.190058]  ? __switch_to_asm+0x40/0x70
[  169.194116]  ? __switch_to_asm+0x34/0x70
[  169.198172]  ? __switch_to_asm+0x40/0x70
[  169.202229]  ? __switch_to_asm+0x40/0x70
[  169.206302]  ? __switch_to_asm+0x34/0x70
[  169.210365]  ? __switch_to_asm+0x34/0x70
[  169.214426]  ? __switch_to_asm+0x40/0x70
[  169.218485]  ? __switch_to_asm+0x34/0x70
[  169.222557]  bpf_clone_redirect+0xb9/0x490
[  169.226799]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  169.231815]  ? __sched_text_start+0x8/0x8
[  169.235966]  ? lockdep_hardirqs_on+0x421/0x5c0
[  169.240552]  ? retint_kernel+0x2d/0x2d
[  169.244439]  ? trace_hardirqs_on_caller+0xc0/0x300
[  169.249370]  ? find_held_lock+0x36/0x1c0
[  169.253440]  ? lock_acquire+0x1ed/0x520
[  169.257411]  ? bpf_test_run+0x32e/0x5a0
[  169.261388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.266922]  ? check_preemption_disabled+0x48/0x200
[  169.271940]  ? kasan_check_read+0x11/0x20
[  169.276087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  169.281367]  ? rcu_bh_qs+0xc0/0xc0
[  169.284909]  ? preempt_schedule+0x4d/0x60
[  169.289059]  ? ___preempt_schedule+0x16/0x18
[  169.293472]  ? bpf_test_run+0x1c0/0x5a0
[  169.297452]  ? netlink_diag_dump+0x2a0/0x2a0
[  169.301863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  169.307401]  ? bpf_test_init.isra.9+0x70/0x100
[  169.311986]  ? bpf_prog_test_run_skb+0x634/0xb40
[  169.316746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  169.321585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  169.327170]  ? fput+0x130/0x1a0
[  169.330450]  ? __bpf_prog_get+0x9b/0x290
[  169.334516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  169.339360]  ? bpf_prog_test_run+0x130/0x1a0
[  169.343772]  ? __x64_sys_bpf+0x3d8/0x510
[  169.347834]  ? bpf_prog_get+0x20/0x20
[  169.351648]  ? do_syscall_64+0x1b9/0x820
[  169.355705]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  169.361071]  ? syscall_return_slowpath+0x5e0/0x5e0
[  169.366001]  ? trace_hardirqs_off+0x300/0x300
[  169.370499]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  169.375524]  ? recalc_sigpending_tsk+0x180/0x180
[  169.380289]  ? kasan_check_write+0x14/0x20
[  169.384537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  169.389386]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  169.394764] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  169.394818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  169.401424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  169.401429] Call Trace:
[  169.401434]  <IRQ>
[  169.401448]  dump_stack+0x1c4/0x2b4
[  169.401465]  ? dump_stack_print_info.cold.2+0x52/0x52
[  169.407997] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  169.417298]  warn_alloc.cold.118+0xb7/0x1bd
[  169.419851] syz-executor2 cpuset=
[  169.421992]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  169.425596] syz2
[  169.430776]  ? lock_downgrade+0x900/0x900
[  169.441236]  mems_allowed=0
[  169.445572]  ? trace_hardirqs_off+0xb8/0x300
[  169.467390]  ? trace_hardirqs_off+0xb8/0x300
[  169.471810]  __alloc_pages_slowpath+0x2667/0x2d80
[  169.476682]  ? warn_alloc+0x120/0x120
[  169.480489]  ? warn_alloc+0x120/0x120
[  169.484305]  ? print_usage_bug+0xc0/0xc0
[  169.488367]  ? warn_alloc+0x120/0x120
[  169.492166]  ? print_usage_bug+0xc0/0xc0
[  169.496227]  ? __lock_acquire+0x7ec/0x4ec0
[  169.500475]  ? __lock_acquire+0x7ec/0x4ec0
[  169.504712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  169.510262]  ? should_fail+0x22d/0xd01
[  169.514156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  169.519271]  ? __lock_acquire+0x7ec/0x4ec0
[  169.523515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  169.528614]  ? __lock_acquire+0x7ec/0x4ec0
[  169.532849]  ? should_fail+0x22d/0xd01
[  169.536743]  ? mark_held_locks+0x130/0x130
[  169.540982]  ? mark_held_locks+0x130/0x130
[  169.545224]  ? graph_lock+0x170/0x170
[  169.549036]  ? graph_lock+0x170/0x170
[  169.552839]  ? graph_lock+0x170/0x170
[  169.556636]  ? print_usage_bug+0xc0/0xc0
[  169.560698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.566246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.571784]  ? check_preemption_disabled+0x48/0x200
[  169.576800]  ? check_preemption_disabled+0x48/0x200
[  169.581826]  ? __lock_is_held+0xb5/0x140
[  169.585896]  __alloc_pages_nodemask+0xa80/0xde0
[  169.590562]  ? graph_lock+0x170/0x170
[  169.594369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  169.599381]  ? graph_lock+0x170/0x170
[  169.603191]  ? find_held_lock+0x36/0x1c0
[  169.607277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  169.611950]  ? lock_downgrade+0x900/0x900
[  169.616102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.621646]  cache_grow_begin+0x91/0x8c0
[  169.625711]  ? do_raw_spin_unlock+0xa7/0x2f0
[  169.630124]  fallback_alloc+0x203/0x2e0
[  169.634103]  ____cache_alloc_node+0x1c7/0x1e0
[  169.638603]  kmem_cache_alloc_node+0xe3/0x730
[  169.643096]  ? ipv6_get_ifaddr+0x42e/0x620
[  169.647337]  __alloc_skb+0x119/0x770
[  169.651049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  169.656330]  ? skb_scrub_packet+0x490/0x490
[  169.660649]  ? lock_downgrade+0x900/0x900
[  169.664807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.670343]  ? refcount_sub_and_test_checked+0x203/0x310
[  169.675795]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  169.681260]  ? addrconf_rs_timer+0x6f0/0x6f0
[  169.685680]  ndisc_alloc_skb+0x144/0x340
[  169.689745]  ndisc_send_rs+0x331/0x6e0
[  169.693639]  addrconf_rs_timer+0x3c0/0x6f0
[  169.697880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  169.702125]  call_timer_fn+0x272/0x920
[  169.706018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  169.710263]  ? process_timeout+0x40/0x40
[  169.714325]  ? find_held_lock+0x36/0x1c0
[  169.718397]  ? __run_timers+0x7da/0xc70
[  169.722376]  ? _raw_spin_unlock_irq+0x27/0x80
[  169.726869]  ? _raw_spin_unlock_irq+0x27/0x80
[  169.731366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  169.735602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  169.740183]  ? trace_hardirqs_on+0xbd/0x310
[  169.744504]  ? kasan_check_read+0x11/0x20
[  169.748651]  ? __run_timers+0x7da/0xc70
[  169.752627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  169.758079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  169.762325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  169.766562]  __run_timers+0x7e5/0xc70
[  169.770377]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  169.775743]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  169.780758]  ? graph_lock+0x170/0x170
[  169.784564]  ? enqueue_hrtimer+0x1a5/0x560
[  169.788798]  ? lock_release+0x970/0x970
[  169.792771]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  169.797967]  ? find_held_lock+0x36/0x1c0
[  169.802038]  ? pvclock_read_flags+0x160/0x160
[  169.806534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.812068]  ? check_preemption_disabled+0x48/0x200
[  169.817094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  169.822376]  ? rcu_pm_notify+0xc0/0xc0
[  169.826267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.831802]  ? check_preemption_disabled+0x48/0x200
[  169.836822]  run_timer_softirq+0x52/0xb0
[  169.840884]  ? rcu_read_lock_sched_held+0x108/0x120
[  169.845901]  __do_softirq+0x30b/0xad8
[  169.849710]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  169.854821]  ? pvclock_read_flags+0x160/0x160
[  169.859314]  ? lapic_next_event+0x5a/0x90
[  169.863461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.869001]  ? check_preemption_disabled+0x48/0x200
[  169.874013]  ? check_preemption_disabled+0x48/0x200
[  169.879032]  ? kvm_clock_read+0x18/0x30
[  169.883016]  ? kvm_sched_clock_read+0x9/0x20
[  169.887435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.892970]  ? check_preemption_disabled+0x48/0x200
[  169.898004]  irq_exit+0x17f/0x1c0
[  169.901462]  smp_apic_timer_interrupt+0x1cb/0x760
[  169.906305]  ? smp_reschedule_interrupt+0x109/0x650
[  169.911322]  ? smp_call_function_single_interrupt+0x650/0x650
[  169.917216]  ? interrupt_entry+0xb5/0xf0
[  169.921281]  ? trace_hardirqs_off_caller+0xbb/0x300
[  169.926299]  ? trace_hardirqs_off_caller+0xbb/0x300
[  169.931314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  169.936154]  ? trace_hardirqs_off+0x300/0x300
[  169.940649]  ? trace_hardirqs_off+0x300/0x300
[  169.945141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.950676]  ? check_preemption_disabled+0x48/0x200
[  169.955690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.961241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  169.966092]  apic_timer_interrupt+0xf/0x20
[  169.970318]  </IRQ>
[  169.972554] RIP: 0010:native_safe_halt+0x6/0x10
[  169.977242] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  169.996138] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  170.003847] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  170.011117] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  170.018381] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  170.025650] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  170.032918] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  170.040221]  default_idle+0xbf/0x480
[  170.043937]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  170.048607]  ? __sched_text_end+0x1/0x1
[  170.052579]  ? rcu_idle_enter+0x329/0x4b0
[  170.056729]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  170.061312]  ? tsc_verify_tsc_adjust+0x137/0x460
[  170.066066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  170.071518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.077053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.082591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.088133]  arch_cpu_idle+0x10/0x20
[  170.091846]  default_idle_call+0x6d/0x90
[  170.095909]  do_idle+0x3db/0x5b0
[  170.099273]  ? kasan_check_write+0x14/0x20
[  170.103547]  ? do_raw_spin_lock+0xc1/0x200
[  170.107785]  ? arch_cpu_idle_exit+0x70/0x70
[  170.112106]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  170.117222]  ? complete+0x62/0x80
[  170.120684]  cpu_startup_entry+0x10c/0x120
[  170.124922]  ? cpu_in_idle+0x20/0x20
[  170.128653]  start_secondary+0x523/0x750
[  170.132716]  ? set_cpu_sibling_map+0x1860/0x1860
[  170.137486]  secondary_startup_64+0xa4/0xb0
[  170.141825] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  170.141830] warn_alloc_show_mem: 1 callbacks suppressed
[  170.141836] Mem-Info:
[  170.149103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  170.154466] active_anon:45380 inactive_anon:371 isolated_anon:0
[  170.154466]  active_file:45 inactive_file:5 isolated_file:3
[  170.154466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  170.154466]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  170.154466]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  170.154466]  free:13664 free_pcp:228 free_cma:0
[  170.156844] Call Trace:
[  170.166235] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  170.198987]  <IRQ>
[  170.201552] Node 0 
[  170.229384]  dump_stack+0x1c4/0x2b4
[  170.231566] 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
[  170.233775]  ? dump_stack_print_info.cold.2+0x52/0x52
[  170.237374] lowmem_reserve[]: 0
[  170.262878]  warn_alloc.cold.118+0xb7/0x1bd
[  170.268037]  2815
[  170.271310]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  170.275603]  6318 6318
[  170.277665]  ? lock_downgrade+0x900/0x900
[  170.284976]  ? trace_hardirqs_off+0xb8/0x300
[  170.289095] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  170.294038]  ? trace_hardirqs_off+0xb8/0x300
[  170.294059]  __alloc_pages_slowpath+0x2667/0x2d80
[  170.321701] lowmem_reserve[]:
[  170.326124]  ? warn_alloc+0x120/0x120
[  170.330916]  0 0
[  170.334022]  ? trace_hardirqs_on+0x310/0x310
[  170.337791]  3503 3503
[  170.339767]  ? warn_alloc+0x120/0x120
[  170.346651]  ? print_usage_bug+0xc0/0xc0
[  170.350426] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  170.354500]  ? warn_alloc+0x120/0x120
[  170.354515]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  170.383636] lowmem_reserve[]:
[  170.387436]  ? print_usage_bug+0xc0/0xc0
[  170.392426]  0
[  170.395529]  ? __lock_acquire+0x7ec/0x4ec0
[  170.399566]  0
[  170.401363]  ? __lock_acquire+0x7ec/0x4ec0
[  170.405572]  0
[  170.407367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  170.411573]  0
[  170.413367]  ? should_fail+0x22d/0xd01
[  170.420688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  170.424553] Node 0 
[  170.429641]  ? __lock_acquire+0x7ec/0x4ec0
[  170.429644] DMA: 1*4kB 
[  170.431880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  170.436088] (U) 
[  170.438662]  ? __lock_acquire+0x7ec/0x4ec0
[  170.443743] 0*8kB 
[  170.445712]  ? should_fail+0x22d/0xd01
[  170.449926] 0*16kB 
[  170.452061]  ? print_usage_bug+0xc0/0xc0
[  170.455928] 1*32kB 
[  170.458180]  ? mark_held_locks+0x130/0x130
[  170.462214] (U) 
[  170.464445]  ? mark_held_locks+0x130/0x130
[  170.468657] 2*64kB 
[  170.470629]  ? graph_lock+0x170/0x170
[  170.474835] (U) 
[  170.477064]  ? print_usage_bug+0xc0/0xc0
[  170.480839] 1*128kB 
[  170.482805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  170.486837] (U) 
[  170.489166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.493894] 1*256kB 
[  170.495860]  ? check_preemption_disabled+0x48/0x200
[  170.501373] (U) 
[  170.503686]  ? check_preemption_disabled+0x48/0x200
[  170.508676] 0*512kB 1*1024kB 
[  170.510660]  ? __lock_is_held+0xb5/0x140
[  170.515644] (U) 
[  170.518742]  __alloc_pages_nodemask+0xa80/0xde0
[  170.522778] 1*2048kB 
[  170.524744]  ? graph_lock+0x170/0x170
[  170.529386] (M) 
[  170.531792]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  170.535568] 3*4096kB 
[  170.537532]  ? graph_lock+0x170/0x170
[  170.542526] (M) 
[  170.544939]  ? find_held_lock+0x36/0x1c0
[  170.548709] = 15908kB
[  170.550681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  170.554713] Node 0 
[  170.557114]  ? lock_downgrade+0x900/0x900
[  170.561756] DMA32: 
[  170.563988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.568110] 3*4kB 
[  170.570341]  cache_grow_begin+0x91/0x8c0
[  170.575849] (UM) 
[  170.577991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  170.582030] 0*8kB 
[  170.584088]  fallback_alloc+0x203/0x2e0
[  170.588503] 2*16kB 
[  170.590649]  ____cache_alloc_node+0x1c7/0x1e0
[  170.594594] (M) 
[  170.596826]  kmem_cache_alloc_node+0xe3/0x730
[  170.601297] 1*32kB 
[  170.603269]  ? ipv6_get_ifaddr+0x42e/0x620
[  170.607735] (M) 2*64kB 
[  170.609977]  __alloc_skb+0x119/0x770
[  170.614186] (M) 
[  170.616762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  170.620451] 3*128kB 
[  170.622423]  ? skb_scrub_packet+0x490/0x490
[  170.627670] (M) 
[  170.630129]  ? lock_downgrade+0x900/0x900
[  170.634441] 2*256kB 
[  170.636419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.640534] (M) 
[  170.642851]  ? refcount_sub_and_test_checked+0x203/0x310
[  170.648363] 4*512kB 
[  170.650332]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  170.655757] (UM) 
[  170.658072]  ? addrconf_rs_timer+0x6f0/0x6f0
[  170.663500] 3*1024kB 
[  170.665561]  ndisc_alloc_skb+0x144/0x340
[  170.669941] (M) 
[  170.672347]  ndisc_send_rs+0x331/0x6e0
[  170.676384] 1*2048kB 
[  170.678355]  addrconf_rs_timer+0x3c0/0x6f0
[  170.682216] (M) 
[  170.684622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  170.688827] 4*4096kB (M) 
[  170.690808]  call_timer_fn+0x272/0x920
[  170.695187] = 24652kB
[  170.697937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  170.701832] Node 0 
[  170.704234]  ? process_timeout+0x40/0x40
[  170.708440] Normal: 
[  170.710667]  ? find_held_lock+0x36/0x1c0
[  170.714708] 1004*4kB 
[  170.717026]  ? __run_timers+0x7da/0xc70
[  170.721056] (UME) 
[  170.723462]  ? _raw_spin_unlock_irq+0x27/0x80
[  170.727411] 455*8kB 
[  170.729552]  ? _raw_spin_unlock_irq+0x27/0x80
[  170.734021] (UME) 
[  170.736338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  170.740808] 209*16kB 
[  170.742947]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  170.747167] (UME) 
[  170.749569]  ? trace_hardirqs_on+0xbd/0x310
[  170.754138] 64*32kB 
[  170.756274]  ? kasan_check_read+0x11/0x20
[  170.760574] (UME) 
[  170.762891]  ? __run_timers+0x7da/0xc70
[  170.767011] 9*64kB (UM) 
[  170.769167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  170.773116] 0*128kB 
[  170.775790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  170.781215] 0*256kB 
[  170.783531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  170.787741] 0*512kB 
[  170.790058]  __run_timers+0x7e5/0xc70
[  170.794270] 0*1024kB 
[  170.796592]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  170.800361] 0*2048kB 
[  170.802761]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  170.808097] 0*4096kB 
[  170.810497]  ? graph_lock+0x170/0x170
[  170.815488] = 13624kB
[  170.815501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  170.817902]  ? enqueue_hrtimer+0x1a5/0x560
[  170.821686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  170.824081]  ? lock_release+0x970/0x970
[  170.832894] 437 total pagecache pages
[  170.837131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  170.845685] 0 pages in swap cache
[  170.849652]  ? find_held_lock+0x36/0x1c0
[  170.853432] Swap cache stats: add 0, delete 0, find 0/0
[  170.858610]  ? graph_lock+0x170/0x170
[  170.862039] Free swap  = 0kB
[  170.866090]  ? pvclock_read_flags+0x160/0x160
[  170.871430] Total swap = 0kB
[  170.875218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.878211] 1965979 pages RAM
[  170.882693]  ? check_preemption_disabled+0x48/0x200
[  170.885683] 0 pages HighMem/MovableOnly
[  170.885691] 343324 pages reserved
[  170.891228]  ? __lock_is_held+0xb5/0x140
[  170.894303] 0 pages cma reserved
[  170.899310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.903306] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  170.906702]  ? check_preemption_disabled+0x48/0x200
[  170.910809] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  170.914105]  run_timer_softirq+0x52/0xb0
[  170.919626] swapper/1 cpuset=
[  170.926110]  ? rcu_read_lock_sched_held+0x108/0x120
[  170.931131] /
[  170.941258]  __do_softirq+0x30b/0xad8
[  170.945297]  mems_allowed=0
[  170.948406]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  170.966915]  ? pvclock_read_flags+0x160/0x160
[  170.971408]  ? lapic_next_event+0x5a/0x90
[  170.975553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.981091]  ? check_preemption_disabled+0x48/0x200
[  170.986127]  ? check_preemption_disabled+0x48/0x200
[  170.991156]  ? kvm_clock_read+0x18/0x30
[  170.995142]  ? kvm_sched_clock_read+0x9/0x20
[  170.999550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.005084]  ? check_preemption_disabled+0x48/0x200
[  171.010134]  irq_exit+0x17f/0x1c0
[  171.013591]  smp_apic_timer_interrupt+0x1cb/0x760
[  171.018435]  ? smp_reschedule_interrupt+0x109/0x650
[  171.023451]  ? smp_call_function_single_interrupt+0x650/0x650
[  171.029337]  ? interrupt_entry+0xb5/0xf0
[  171.033402]  ? trace_hardirqs_off_caller+0xbb/0x300
[  171.038416]  ? trace_hardirqs_off_caller+0xbb/0x300
[  171.043431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.048271]  ? trace_hardirqs_off+0x300/0x300
[  171.052767]  ? trace_hardirqs_off+0x300/0x300
[  171.057263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.062802]  ? check_preemption_disabled+0x48/0x200
[  171.067817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.073358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.078210]  apic_timer_interrupt+0xf/0x20
[  171.082437]  </IRQ>
[  171.084677] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  171.089610] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  171.108506] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  171.116217] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  171.123487] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  171.130755] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  171.138022] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  171.145292] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  171.152588]  skb_clone+0x1bb/0x500
[  171.156164]  ? skb_split+0x11e0/0x11e0
[  171.160056]  ? preempt_notifier_register+0x200/0x200
[  171.165159]  ? __switch_to_asm+0x34/0x70
[  171.169220]  ? __switch_to_asm+0x34/0x70
[  171.173278]  ? __switch_to_asm+0x40/0x70
[  171.177339]  ? __switch_to_asm+0x34/0x70
[  171.181402]  ? __switch_to_asm+0x40/0x70
[  171.185465]  ? __switch_to_asm+0x40/0x70
[  171.189527]  ? __switch_to_asm+0x34/0x70
[  171.193584]  ? __switch_to_asm+0x34/0x70
[  171.197644]  ? __switch_to_asm+0x40/0x70
[  171.201702]  ? __switch_to_asm+0x34/0x70
[  171.205768]  bpf_clone_redirect+0xb9/0x490
[  171.210010]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  171.215028]  ? __sched_text_start+0x8/0x8
[  171.219181]  ? lockdep_hardirqs_on+0x421/0x5c0
[  171.223763]  ? retint_kernel+0x2d/0x2d
[  171.227650]  ? trace_hardirqs_on_caller+0xc0/0x300
[  171.232582]  ? find_held_lock+0x36/0x1c0
[  171.236650]  ? lock_acquire+0x1ed/0x520
[  171.240622]  ? bpf_test_run+0x32e/0x5a0
[  171.244596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.250136]  ? check_preemption_disabled+0x48/0x200
[  171.255158]  ? kasan_check_read+0x11/0x20
[  171.259308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  171.264585]  ? rcu_bh_qs+0xc0/0xc0
[  171.268129]  ? preempt_schedule+0x4d/0x60
[  171.272278]  ? ___preempt_schedule+0x16/0x18
[  171.276688]  ? bpf_test_run+0x1c0/0x5a0
[  171.280669]  ? netlink_diag_dump+0x2a0/0x2a0
[  171.285093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  171.290628]  ? bpf_test_init.isra.9+0x70/0x100
[  171.295212]  ? bpf_prog_test_run_skb+0x634/0xb40
[  171.299975]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  171.304815]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  171.310356]  ? fput+0x130/0x1a0
[  171.313639]  ? __bpf_prog_get+0x9b/0x290
[  171.317703]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  171.322546]  ? bpf_prog_test_run+0x130/0x1a0
[  171.326957]  ? __x64_sys_bpf+0x3d8/0x510
[  171.331015]  ? bpf_prog_get+0x20/0x20
[  171.334833]  ? do_syscall_64+0x1b9/0x820
[  171.338894]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  171.344258]  ? syscall_return_slowpath+0x5e0/0x5e0
[  171.349189]  ? trace_hardirqs_off+0x300/0x300
[  171.353685]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  171.358699]  ? recalc_sigpending_tsk+0x180/0x180
[  171.363452]  ? kasan_check_write+0x14/0x20
[  171.367694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.372544]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  171.377923] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  171.377973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  171.384582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  171.384590] Call Trace:
[  171.391145] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  171.400420]  <IRQ>
[  171.402987] syz-executor2 cpuset=
[  171.413458]  dump_stack+0x1c4/0x2b4
[  171.415588] syz2
[  171.419031]  ? dump_stack_print_info.cold.2+0x52/0x52
[  171.422634]  mems_allowed=0
[  171.424607]  warn_alloc.cold.118+0xb7/0x1bd
[  171.436997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  171.441847]  ? lock_downgrade+0x900/0x900
[  171.446002]  ? trace_hardirqs_off+0xb8/0x300
[  171.450413]  ? trace_hardirqs_off+0xb8/0x300
[  171.454836]  __alloc_pages_slowpath+0x2667/0x2d80
[  171.459706]  ? warn_alloc+0x120/0x120
[  171.463695]  ? trace_hardirqs_on+0x310/0x310
[  171.468124]  ? warn_alloc+0x120/0x120
[  171.471927]  ? print_usage_bug+0xc0/0xc0
[  171.475987]  ? warn_alloc+0x120/0x120
[  171.479787]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  171.484804]  ? print_usage_bug+0xc0/0xc0
[  171.488869]  ? __lock_acquire+0x7ec/0x4ec0
[  171.493109]  ? __lock_acquire+0x7ec/0x4ec0
[  171.497344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  171.502879]  ? should_fail+0x22d/0xd01
[  171.506772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  171.511878]  ? __lock_acquire+0x7ec/0x4ec0
[  171.516118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  171.521216]  ? __lock_acquire+0x7ec/0x4ec0
[  171.525446]  ? should_fail+0x22d/0xd01
[  171.529331]  ? print_usage_bug+0xc0/0xc0
[  171.533404]  ? mark_held_locks+0x130/0x130
[  171.537644]  ? mark_held_locks+0x130/0x130
[  171.541885]  ? graph_lock+0x170/0x170
[  171.545682]  ? print_usage_bug+0xc0/0xc0
[  171.549743]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  171.554503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.560041]  ? check_preemption_disabled+0x48/0x200
[  171.565077]  ? check_preemption_disabled+0x48/0x200
[  171.570110]  ? __lock_is_held+0xb5/0x140
[  171.574178]  __alloc_pages_nodemask+0xa80/0xde0
[  171.578851]  ? graph_lock+0x170/0x170
[  171.582657]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  171.587670]  ? graph_lock+0x170/0x170
[  171.591486]  ? find_held_lock+0x36/0x1c0
[  171.595554]  ? ____cache_alloc_node+0x1c7/0x1e0
[  171.600222]  ? lock_downgrade+0x900/0x900
[  171.604377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.609917]  cache_grow_begin+0x91/0x8c0
[  171.613982]  ? do_raw_spin_unlock+0xa7/0x2f0
[  171.618400]  fallback_alloc+0x203/0x2e0
[  171.622384]  ____cache_alloc_node+0x1c7/0x1e0
[  171.626883]  kmem_cache_alloc_node+0xe3/0x730
[  171.631384]  ? ipv6_get_ifaddr+0x42e/0x620
[  171.635626]  __alloc_skb+0x119/0x770
[  171.639341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  171.644619]  ? skb_scrub_packet+0x490/0x490
[  171.648938]  ? lock_downgrade+0x900/0x900
[  171.653105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.658642]  ? refcount_sub_and_test_checked+0x203/0x310
[  171.664098]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  171.669546]  ? addrconf_rs_timer+0x6f0/0x6f0
[  171.673966]  ndisc_alloc_skb+0x144/0x340
[  171.678029]  ndisc_send_rs+0x331/0x6e0
[  171.681949]  addrconf_rs_timer+0x3c0/0x6f0
[  171.686191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  171.690434]  call_timer_fn+0x272/0x920
[  171.694323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  171.698557]  ? process_timeout+0x40/0x40
[  171.702618]  ? find_held_lock+0x36/0x1c0
[  171.706684]  ? __run_timers+0x7da/0xc70
[  171.710661]  ? _raw_spin_unlock_irq+0x27/0x80
[  171.715155]  ? _raw_spin_unlock_irq+0x27/0x80
[  171.719651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  171.723882]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  171.728466]  ? trace_hardirqs_on+0xbd/0x310
[  171.732784]  ? kasan_check_read+0x11/0x20
[  171.736933]  ? __run_timers+0x7da/0xc70
[  171.740907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  171.746359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  171.750597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  171.754836]  __run_timers+0x7e5/0xc70
[  171.758649]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  171.764015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  171.769056]  ? graph_lock+0x170/0x170
[  171.772858]  ? enqueue_hrtimer+0x1a5/0x560
[  171.777090]  ? lock_release+0x970/0x970
[  171.781070]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  171.786263]  ? find_held_lock+0x36/0x1c0
[  171.790332]  ? pvclock_read_flags+0x160/0x160
[  171.794832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.800365]  ? check_preemption_disabled+0x48/0x200
[  171.805392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  171.810673]  ? rcu_pm_notify+0xc0/0xc0
[  171.814561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.820094]  ? check_preemption_disabled+0x48/0x200
[  171.825115]  run_timer_softirq+0x52/0xb0
[  171.829174]  ? rcu_read_lock_sched_held+0x108/0x120
[  171.834194]  __do_softirq+0x30b/0xad8
[  171.838007]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  171.843129]  ? pvclock_read_flags+0x160/0x160
[  171.847624]  ? lapic_next_event+0x5a/0x90
[  171.851773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.857311]  ? check_preemption_disabled+0x48/0x200
[  171.862327]  ? check_preemption_disabled+0x48/0x200
[  171.867349]  ? kvm_clock_read+0x18/0x30
[  171.871326]  ? kvm_sched_clock_read+0x9/0x20
[  171.875735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.881271]  ? check_preemption_disabled+0x48/0x200
[  171.886294]  irq_exit+0x17f/0x1c0
[  171.889747]  smp_apic_timer_interrupt+0x1cb/0x760
[  171.894590]  ? smp_reschedule_interrupt+0x109/0x650
[  171.899610]  ? smp_call_function_single_interrupt+0x650/0x650
[  171.905496]  ? interrupt_entry+0xb5/0xf0
[  171.909559]  ? trace_hardirqs_off_caller+0xbb/0x300
[  171.914574]  ? trace_hardirqs_off_caller+0xbb/0x300
[  171.919590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.924432]  ? trace_hardirqs_off+0x300/0x300
[  171.928928]  ? trace_hardirqs_off+0x300/0x300
[  171.933423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.938956]  ? check_preemption_disabled+0x48/0x200
[  171.943973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.949519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.954366]  apic_timer_interrupt+0xf/0x20
[  171.958596]  </IRQ>
[  171.960833] RIP: 0010:native_safe_halt+0x6/0x10
[  171.965500] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  171.984401] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  171.992111] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  171.999377] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  172.006647] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  172.013912] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  172.021182] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  172.028473]  default_idle+0xbf/0x480
[  172.032190]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  172.036860]  ? __sched_text_end+0x1/0x1
[  172.040832]  ? rcu_idle_enter+0x329/0x4b0
[  172.044982]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  172.049575]  ? tsc_verify_tsc_adjust+0x137/0x460
[  172.054329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  172.059782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.065320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.070856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.076397]  arch_cpu_idle+0x10/0x20
[  172.080110]  default_idle_call+0x6d/0x90
[  172.084169]  do_idle+0x3db/0x5b0
[  172.087535]  ? kasan_check_write+0x14/0x20
[  172.091771]  ? do_raw_spin_lock+0xc1/0x200
[  172.096023]  ? arch_cpu_idle_exit+0x70/0x70
[  172.100343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  172.105448]  ? complete+0x62/0x80
[  172.108906]  cpu_startup_entry+0x10c/0x120
[  172.113144]  ? cpu_in_idle+0x20/0x20
[  172.116872]  start_secondary+0x523/0x750
[  172.120935]  ? set_cpu_sibling_map+0x1860/0x1860
[  172.125709]  secondary_startup_64+0xa4/0xb0
[  172.130063] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  172.130068] warn_alloc_show_mem: 1 callbacks suppressed
[  172.130074] Mem-Info:
[  172.137336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  172.142703] active_anon:45380 inactive_anon:371 isolated_anon:0
[  172.142703]  active_file:45 inactive_file:5 isolated_file:3
[  172.142703]  unevictable:0 dirty:0 writeback:0 unstable:0
[  172.142703]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  172.142703]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  172.142703]  free:13664 free_pcp:228 free_cma:0
[  172.145078] Call Trace:
[  172.154453] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  172.187203]  <IRQ>
[  172.189771] Node 0 
[  172.217603]  dump_stack+0x1c4/0x2b4
[  172.219752] 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
[  172.221959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  172.225560] lowmem_reserve[]:
[  172.251060]  warn_alloc.cold.118+0xb7/0x1bd
[  172.256217]  0
[  172.259312]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  172.263611]  2815
[  172.265404]  ? lock_downgrade+0x900/0x900
[  172.270219]  6318 6318
[  172.272293]  ? trace_hardirqs_off+0xb8/0x300
[  172.276415] Node 0 
[  172.278909]  ? trace_hardirqs_off+0xb8/0x300
[  172.283315] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  172.285527]  __alloc_pages_slowpath+0x2667/0x2d80
[  172.289908] lowmem_reserve[]:
[  172.316983]  ? warn_alloc+0x120/0x120
[  172.321778]  0
[  172.324875]  ? trace_hardirqs_on+0x310/0x310
[  172.328650]  0
[  172.330443]  ? warn_alloc+0x120/0x120
[  172.334820]  3503 3503
[  172.336622]  ? print_usage_bug+0xc0/0xc0
[  172.342883]  ? warn_alloc+0x120/0x120
[  172.346921] Node 0 
[  172.350709]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  172.350741] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  172.352950]  ? print_usage_bug+0xc0/0xc0
[  172.357933] lowmem_reserve[]: 0
[  172.386468]  ? __lock_acquire+0x7ec/0x4ec0
[  172.390506]  0
[  172.393777]  ? __lock_acquire+0x7ec/0x4ec0
[  172.397996]  0
[  172.399791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  172.404015]  0
[  172.405810]  ? should_fail+0x22d/0xd01
[  172.411321] Node 0 
[  172.413118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  172.416989] DMA: 1*4kB 
[  172.419228]  ? __lock_acquire+0x7ec/0x4ec0
[  172.424304] (U) 
[  172.426883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  172.431093] 0*8kB 0*16kB 
[  172.433069]  ? __lock_acquire+0x7ec/0x4ec0
[  172.438146] 1*32kB 
[  172.440891]  ? should_fail+0x22d/0xd01
[  172.445101] (U) 
[  172.447328]  ? print_usage_bug+0xc0/0xc0
[  172.451192] 2*64kB 
[  172.453163]  ? mark_held_locks+0x130/0x130
[  172.457191] (U) 1*128kB 
[  172.459427]  ? mark_held_locks+0x130/0x130
[  172.463637] (U) 
[  172.466304]  ? graph_lock+0x170/0x170
[  172.470510] 1*256kB 
[  172.472476]  ? print_usage_bug+0xc0/0xc0
[  172.476246] (U) 0*512kB 
[  172.478570]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  172.482625] 1*1024kB 
[  172.485287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.490020] (U) 
[  172.492424]  ? check_preemption_disabled+0x48/0x200
[  172.497937] 1*2048kB 
[  172.499906]  ? check_preemption_disabled+0x48/0x200
[  172.504900] (M) 
[  172.507306]  ? __lock_is_held+0xb5/0x140
[  172.512295] 3*4096kB 
[  172.514275]  __alloc_pages_nodemask+0xa80/0xde0
[  172.518311] (M) 
[  172.520711]  ? graph_lock+0x170/0x170
[  172.525354] = 15908kB
[  172.527324]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  172.531101] Node 0 
[  172.533501]  ? graph_lock+0x170/0x170
[  172.538487] DMA32: 3*4kB 
[  172.540730]  ? find_held_lock+0x36/0x1c0
[  172.544507] (UM) 
[  172.547266]  ? ____cache_alloc_node+0x1c7/0x1e0
[  172.551300] 0*8kB 
[  172.553355]  ? lock_downgrade+0x900/0x900
[  172.558010] 2*16kB 
[  172.560156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.564279] (M) 
[  172.566511]  cache_grow_begin+0x91/0x8c0
[  172.572022] 1*32kB 
[  172.573998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  172.578032] (M) 
[  172.580265]  fallback_alloc+0x203/0x2e0
[  172.584648] 2*64kB 
[  172.586620]  ____cache_alloc_node+0x1c7/0x1e0
[  172.590568] (M) 
[  172.592801]  kmem_cache_alloc_node+0xe3/0x730
[  172.597272] 3*128kB 
[  172.599243]  ? ipv6_get_ifaddr+0x42e/0x620
[  172.603710] (M) 
[  172.606036]  __alloc_skb+0x119/0x770
[  172.610242] 2*256kB 
[  172.612210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  172.615896] (M) 
[  172.618210]  ? skb_scrub_packet+0x490/0x490
[  172.623464] 4*512kB 
[  172.625431]  ? lock_downgrade+0x900/0x900
[  172.630231] (UM) 3*1024kB 
[  172.632562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.636680] (M) 
[  172.639523]  ? refcount_sub_and_test_checked+0x203/0x310
[  172.645037] 1*2048kB 
[  172.647011]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  172.652432] (M) 
[  172.654837]  ? addrconf_rs_timer+0x6f0/0x6f0
[  172.660262] 4*4096kB 
[  172.662242]  ndisc_alloc_skb+0x144/0x340
[  172.666614] (M) 
[  172.669018]  ndisc_send_rs+0x331/0x6e0
[  172.673053] = 24652kB
[  172.675025]  addrconf_rs_timer+0x3c0/0x6f0
[  172.678887] Node 0 
[  172.681290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.685499] Normal: 
[  172.687738]  call_timer_fn+0x272/0x920
[  172.691944] 1004*4kB 
[  172.694271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.698133] (UME) 
[  172.700535]  ? process_timeout+0x40/0x40
[  172.704741] 455*8kB (UME) 
[  172.706887]  ? find_held_lock+0x36/0x1c0
[  172.710919] 209*16kB (UME) 
[  172.713769]  ? __run_timers+0x7da/0xc70
[  172.717796] 64*32kB (UME) 
[  172.720725]  ? _raw_spin_unlock_irq+0x27/0x80
[  172.724677] 9*64kB 
[  172.727510]  ? _raw_spin_unlock_irq+0x27/0x80
[  172.731991] (UM) 
[  172.734230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.738692] 0*128kB 0*256kB 
[  172.740753]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  172.744977] 0*512kB 
[  172.747994]  ? trace_hardirqs_on+0xbd/0x310
[  172.752545] 0*1024kB 0*2048kB 
[  172.754865]  ? kasan_check_read+0x11/0x20
[  172.759165] 0*4096kB 
[  172.762349]  ? __run_timers+0x7da/0xc70
[  172.766470] = 13624kB
[  172.768872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  172.772826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  172.775229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.780655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  172.789477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.793685] 437 total pagecache pages
[  172.802249]  __run_timers+0x7e5/0xc70
[  172.806464] 0 pages in swap cache
[  172.810258]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  172.814032] Swap cache stats: add 0, delete 0, find 0/0
[  172.817471]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  172.822808] Free swap  = 0kB
[  172.828161]  ? graph_lock+0x170/0x170
[  172.833147] Total swap = 0kB
[  172.833155] 1965979 pages RAM
[  172.836163]  ? enqueue_hrtimer+0x1a5/0x560
[  172.839937] 0 pages HighMem/MovableOnly
[  172.842973]  ? lock_release+0x970/0x970
[  172.846083] 343324 pages reserved
[  172.846090] 0 pages cma reserved
[  172.850317]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  172.854318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  172.858239]  ? find_held_lock+0x36/0x1c0
[  172.858257]  ? graph_lock+0x170/0x170
[  172.861741] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  172.865050]  ? pvclock_read_flags+0x160/0x160
[  172.870217] swapper/1 cpuset=
[  172.876698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.880736] /
[  172.884527]  ? check_preemption_disabled+0x48/0x200
[  172.894640]  mems_allowed=0
[  172.899131]  ? __lock_is_held+0xb5/0x140
[  172.921403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.926950]  ? check_preemption_disabled+0x48/0x200
[  172.931978]  run_timer_softirq+0x52/0xb0
[  172.936036]  ? rcu_read_lock_sched_held+0x108/0x120
[  172.941051]  __do_softirq+0x30b/0xad8
[  172.944861]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  172.949982]  ? pvclock_read_flags+0x160/0x160
[  172.954477]  ? lapic_next_event+0x5a/0x90
[  172.958626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.964162]  ? check_preemption_disabled+0x48/0x200
[  172.969175]  ? check_preemption_disabled+0x48/0x200
[  172.974207]  ? kvm_clock_read+0x18/0x30
[  172.978183]  ? kvm_sched_clock_read+0x9/0x20
[  172.982595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.988128]  ? check_preemption_disabled+0x48/0x200
[  172.993151]  irq_exit+0x17f/0x1c0
[  172.996606]  smp_apic_timer_interrupt+0x1cb/0x760
[  173.001445]  ? smp_reschedule_interrupt+0x109/0x650
[  173.006464]  ? smp_call_function_single_interrupt+0x650/0x650
[  173.012348]  ? interrupt_entry+0xb5/0xf0
[  173.016410]  ? trace_hardirqs_off_caller+0xbb/0x300
[  173.021429]  ? trace_hardirqs_off_caller+0xbb/0x300
[  173.026446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.031288]  ? trace_hardirqs_off+0x300/0x300
[  173.035784]  ? trace_hardirqs_off+0x300/0x300
[  173.040277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.045813]  ? check_preemption_disabled+0x48/0x200
[  173.050828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.056369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.061222]  apic_timer_interrupt+0xf/0x20
[  173.065450]  </IRQ>
[  173.067690] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  173.072617] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  173.091514] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  173.099222] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  173.106490] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  173.113756] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  173.121023] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  173.128288] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  173.135590]  skb_clone+0x1bb/0x500
[  173.139130]  ? skb_split+0x11e0/0x11e0
[  173.143021]  ? preempt_notifier_register+0x200/0x200
[  173.148124]  ? __switch_to_asm+0x34/0x70
[  173.152194]  ? __switch_to_asm+0x34/0x70
[  173.156251]  ? __switch_to_asm+0x40/0x70
[  173.160312]  ? __switch_to_asm+0x34/0x70
[  173.164369]  ? __switch_to_asm+0x40/0x70
[  173.168427]  ? __switch_to_asm+0x40/0x70
[  173.172488]  ? __switch_to_asm+0x34/0x70
[  173.176549]  ? __switch_to_asm+0x34/0x70
[  173.180610]  ? __switch_to_asm+0x40/0x70
[  173.184666]  ? __switch_to_asm+0x34/0x70
[  173.188732]  bpf_clone_redirect+0xb9/0x490
[  173.192972]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  173.197991]  ? __sched_text_start+0x8/0x8
[  173.202143]  ? lockdep_hardirqs_on+0x421/0x5c0
[  173.206724]  ? retint_kernel+0x2d/0x2d
[  173.210614]  ? trace_hardirqs_on_caller+0xc0/0x300
[  173.215545]  ? find_held_lock+0x36/0x1c0
[  173.219614]  ? lock_acquire+0x1ed/0x520
[  173.223588]  ? bpf_test_run+0x32e/0x5a0
[  173.227563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.233101]  ? check_preemption_disabled+0x48/0x200
[  173.238123]  ? kasan_check_read+0x11/0x20
[  173.242276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  173.247555]  ? rcu_bh_qs+0xc0/0xc0
[  173.251095]  ? preempt_schedule+0x4d/0x60
[  173.255242]  ? ___preempt_schedule+0x16/0x18
[  173.259657]  ? bpf_test_run+0x1c0/0x5a0
[  173.263640]  ? netlink_diag_dump+0x2a0/0x2a0
[  173.268050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  173.273583]  ? bpf_test_init.isra.9+0x70/0x100
[  173.278166]  ? bpf_prog_test_run_skb+0x634/0xb40
[  173.282944]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  173.287788]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  173.293324]  ? fput+0x130/0x1a0
[  173.296605]  ? __bpf_prog_get+0x9b/0x290
[  173.300666]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  173.305508]  ? bpf_prog_test_run+0x130/0x1a0
[  173.309926]  ? __x64_sys_bpf+0x3d8/0x510
[  173.313986]  ? bpf_prog_get+0x20/0x20
[  173.317804]  ? do_syscall_64+0x1b9/0x820
[  173.321862]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  173.327229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  173.332158]  ? trace_hardirqs_off+0x300/0x300
[  173.336660]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  173.341673]  ? recalc_sigpending_tsk+0x180/0x180
[  173.346429]  ? kasan_check_write+0x14/0x20
[  173.350669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.355519]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  173.360915] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  173.360974] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  173.367573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  173.367577] Call Trace:
[  173.367582]  <IRQ>
[  173.367596]  dump_stack+0x1c4/0x2b4
[  173.367613]  ? dump_stack_print_info.cold.2+0x52/0x52
[  173.374136] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  173.383439]  warn_alloc.cold.118+0xb7/0x1bd
[  173.385993] syz-executor2 cpuset=
[  173.388135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  173.391736] syz2
[  173.396930]  ? lock_downgrade+0x900/0x900
[  173.407389]  mems_allowed=0
[  173.411704]  ? trace_hardirqs_off+0xb8/0x300
[  173.433389]  ? trace_hardirqs_off+0xb8/0x300
[  173.437807]  __alloc_pages_slowpath+0x2667/0x2d80
[  173.442682]  ? warn_alloc+0x120/0x120
[  173.446487]  ? warn_alloc+0x120/0x120
[  173.450291]  ? print_usage_bug+0xc0/0xc0
[  173.454352]  ? warn_alloc+0x120/0x120
[  173.458156]  ? print_usage_bug+0xc0/0xc0
[  173.462389]  ? __lock_acquire+0x7ec/0x4ec0
[  173.466626]  ? __lock_acquire+0x7ec/0x4ec0
[  173.470863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  173.476408]  ? should_fail+0x22d/0xd01
[  173.480303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  173.485405]  ? __lock_acquire+0x7ec/0x4ec0
[  173.489644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  173.494750]  ? __lock_acquire+0x7ec/0x4ec0
[  173.498983]  ? should_fail+0x22d/0xd01
[  173.502877]  ? mark_held_locks+0x130/0x130
[  173.507126]  ? mark_held_locks+0x130/0x130
[  173.511359]  ? graph_lock+0x170/0x170
[  173.515162]  ? graph_lock+0x170/0x170
[  173.518963]  ? graph_lock+0x170/0x170
[  173.522762]  ? print_usage_bug+0xc0/0xc0
[  173.526825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.532360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.537911]  ? check_preemption_disabled+0x48/0x200
[  173.542940]  ? check_preemption_disabled+0x48/0x200
[  173.547962]  ? __lock_is_held+0xb5/0x140
[  173.552027]  __alloc_pages_nodemask+0xa80/0xde0
[  173.556695]  ? graph_lock+0x170/0x170
[  173.560498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  173.565512]  ? graph_lock+0x170/0x170
[  173.569320]  ? find_held_lock+0x36/0x1c0
[  173.573387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  173.578058]  ? lock_downgrade+0x900/0x900
[  173.582212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.587755]  cache_grow_begin+0x91/0x8c0
[  173.591818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  173.596234]  fallback_alloc+0x203/0x2e0
[  173.600219]  ____cache_alloc_node+0x1c7/0x1e0
[  173.604718]  kmem_cache_alloc_node+0xe3/0x730
[  173.609214]  ? ipv6_get_ifaddr+0x42e/0x620
[  173.613460]  __alloc_skb+0x119/0x770
[  173.617172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  173.622454]  ? skb_scrub_packet+0x490/0x490
[  173.626772]  ? lock_downgrade+0x900/0x900
[  173.630926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.636465]  ? refcount_sub_and_test_checked+0x203/0x310
[  173.641925]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  173.647374]  ? addrconf_rs_timer+0x6f0/0x6f0
[  173.651797]  ndisc_alloc_skb+0x144/0x340
[  173.655861]  ndisc_send_rs+0x331/0x6e0
[  173.659770]  addrconf_rs_timer+0x3c0/0x6f0
[  173.664014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.668263]  call_timer_fn+0x272/0x920
[  173.672184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.676421]  ? process_timeout+0x40/0x40
[  173.680479]  ? find_held_lock+0x36/0x1c0
[  173.684547]  ? __run_timers+0x7da/0xc70
[  173.688523]  ? _raw_spin_unlock_irq+0x27/0x80
[  173.693020]  ? _raw_spin_unlock_irq+0x27/0x80
[  173.697510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.701739]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  173.706315]  ? trace_hardirqs_on+0xbd/0x310
[  173.710619]  ? kasan_check_read+0x11/0x20
[  173.714754]  ? __run_timers+0x7da/0xc70
[  173.718715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  173.724151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.728373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.732592]  __run_timers+0x7e5/0xc70
[  173.736385]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  173.741832]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  173.746839]  ? graph_lock+0x170/0x170
[  173.750631]  ? enqueue_hrtimer+0x1a5/0x560
[  173.754884]  ? lock_release+0x970/0x970
[  173.758843]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  173.764026]  ? find_held_lock+0x36/0x1c0
[  173.768079]  ? pvclock_read_flags+0x160/0x160
[  173.772561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.778083]  ? check_preemption_disabled+0x48/0x200
[  173.783094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  173.788368]  ? rcu_pm_notify+0xc0/0xc0
[  173.792254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.797778]  ? check_preemption_disabled+0x48/0x200
[  173.802794]  run_timer_softirq+0x52/0xb0
[  173.806844]  ? rcu_read_lock_sched_held+0x108/0x120
[  173.811863]  __do_softirq+0x30b/0xad8
[  173.815667]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  173.820794]  ? pvclock_read_flags+0x160/0x160
[  173.825278]  ? lapic_next_event+0x5a/0x90
[  173.829422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.834952]  ? check_preemption_disabled+0x48/0x200
[  173.839961]  ? check_preemption_disabled+0x48/0x200
[  173.844979]  ? kvm_clock_read+0x18/0x30
[  173.848951]  ? kvm_sched_clock_read+0x9/0x20
[  173.853357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.858900]  ? check_preemption_disabled+0x48/0x200
[  173.863922]  irq_exit+0x17f/0x1c0
[  173.867375]  smp_apic_timer_interrupt+0x1cb/0x760
[  173.872215]  ? smp_reschedule_interrupt+0x109/0x650
[  173.877229]  ? smp_call_function_single_interrupt+0x650/0x650
[  173.883109]  ? interrupt_entry+0xb5/0xf0
[  173.887168]  ? trace_hardirqs_off_caller+0xbb/0x300
[  173.892178]  ? trace_hardirqs_off_caller+0xbb/0x300
[  173.897191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.902034]  ? trace_hardirqs_off+0x300/0x300
[  173.906522]  ? trace_hardirqs_off+0x300/0x300
[  173.911017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.916548]  ? check_preemption_disabled+0x48/0x200
[  173.921563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.927107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.931956]  apic_timer_interrupt+0xf/0x20
[  173.936179]  </IRQ>
[  173.938418] RIP: 0010:native_safe_halt+0x6/0x10
[  173.943087] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  173.961984] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  173.969690] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  173.976956] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  173.984221] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  173.991484] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  173.998747] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  174.006035]  default_idle+0xbf/0x480
[  174.009749]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  174.014416]  ? __sched_text_end+0x1/0x1
[  174.018390]  ? rcu_idle_enter+0x329/0x4b0
[  174.022542]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  174.027121]  ? tsc_verify_tsc_adjust+0x137/0x460
[  174.031886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  174.037333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.042874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.048409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.053950]  arch_cpu_idle+0x10/0x20
[  174.057662]  default_idle_call+0x6d/0x90
[  174.061723]  do_idle+0x3db/0x5b0
[  174.065085]  ? kasan_check_write+0x14/0x20
[  174.069318]  ? do_raw_spin_lock+0xc1/0x200
[  174.073556]  ? arch_cpu_idle_exit+0x70/0x70
[  174.077876]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  174.082978]  ? complete+0x62/0x80
[  174.086439]  cpu_startup_entry+0x10c/0x120
[  174.090675]  ? cpu_in_idle+0x20/0x20
[  174.094402]  start_secondary+0x523/0x750
[  174.098462]  ? set_cpu_sibling_map+0x1860/0x1860
[  174.103228]  secondary_startup_64+0xa4/0xb0
[  174.107565] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  174.107569] warn_alloc_show_mem: 1 callbacks suppressed
[  174.107575] Mem-Info:
[  174.114846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  174.120211] active_anon:45380 inactive_anon:371 isolated_anon:0
[  174.120211]  active_file:45 inactive_file:5 isolated_file:3
[  174.120211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  174.120211]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  174.120211]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  174.120211]  free:13664 free_pcp:228 free_cma:0
[  174.122584] Call Trace:
[  174.131962] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  174.164711]  <IRQ>
[  174.167280] Node 0 
[  174.195115]  dump_stack+0x1c4/0x2b4
[  174.197263] 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
[  174.199469]  ? dump_stack_print_info.cold.2+0x52/0x52
[  174.203062] lowmem_reserve[]: 0
[  174.228569]  warn_alloc.cold.118+0xb7/0x1bd
[  174.233725]  2815
[  174.236992]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  174.241285]  6318
[  174.243341]  ? lock_downgrade+0x900/0x900
[  174.248155]  6318
[  174.250213]  ? trace_hardirqs_off+0xb8/0x300
[  174.254335] Node 0 
[  174.256391]  ? trace_hardirqs_off+0xb8/0x300
[  174.260792] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  174.263001]  __alloc_pages_slowpath+0x2667/0x2d80
[  174.267372] lowmem_reserve[]: 0
[  174.294453]  ? warn_alloc+0x120/0x120
[  174.299251]  0
[  174.302525]  ? warn_alloc+0x120/0x120
[  174.306293]  3503 3503
[  174.308097]  ? print_usage_bug+0xc0/0xc0
[  174.314355]  ? warn_alloc+0x120/0x120
[  174.318389] Node 0 
[  174.322175]  ? print_usage_bug+0xc0/0xc0
[  174.322197] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  174.322203] lowmem_reserve[]:
[  174.324430]  ? __lock_acquire+0x7ec/0x4ec0
[  174.328461]  0 0
[  174.356993]  ? __lock_acquire+0x7ec/0x4ec0
[  174.360071]  0
[  174.364299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  174.366251]  0
[  174.370474]  ? should_fail+0x22d/0xd01
[  174.372251] Node 0 
[  174.377778]  ? __lock_acquire+0x7ec/0x4ec0
[  174.379550] DMA: 1*4kB 
[  174.383434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  174.385642] (U) 
[  174.389864]  ? __lock_acquire+0x7ec/0x4ec0
[  174.392417] 0*8kB 0*16kB 
[  174.397516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  174.399466] 1*32kB 
[  174.403684]  ? __lock_acquire+0x7ec/0x4ec0
[  174.403699]  ? should_fail+0x22d/0xd01
[  174.406431] (U) 
[  174.411530]  ? mark_held_locks+0x130/0x130
[  174.413733] 2*64kB (U) 
[  174.417967]  ? mark_held_locks+0x130/0x130
[  174.421836] 1*128kB 
[  174.423818]  ? graph_lock+0x170/0x170
[  174.428016] (U) 1*256kB 
[  174.430599]  ? print_usage_bug+0xc0/0xc0
[  174.434817] (U) 
[  174.437157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.440931] 0*512kB 
[  174.443593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.447621] 1*1024kB (U) 
[  174.449596]  ? check_preemption_disabled+0x48/0x200
[  174.455105] 1*2048kB 
[  174.457415]  ? check_preemption_disabled+0x48/0x200
[  174.462919] (M) 3*4096kB 
[  174.465682]  ? __lock_is_held+0xb5/0x140
[  174.470667] (M) 
[  174.473076]  __alloc_pages_nodemask+0xa80/0xde0
[  174.478053] = 15908kB
[  174.478059] Node 0 
[  174.480820]  ? graph_lock+0x170/0x170
[  174.484855] DMA32: 
[  174.486833]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  174.491478] 3*4kB 
[  174.493877]  ? graph_lock+0x170/0x170
[  174.496089] (UM) 
[  174.499887]  ? find_held_lock+0x36/0x1c0
[  174.502093] 0*8kB 
[  174.507101]  ? ____cache_alloc_node+0x1c7/0x1e0
[  174.509216] 2*16kB (M) 
[  174.513012]  ? lock_downgrade+0x900/0x900
[  174.515053] 1*32kB 
[  174.519109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.521231] (M) 
[  174.525892]  cache_grow_begin+0x91/0x8c0
[  174.528444] 2*64kB (M) 
[  174.532587]  ? do_raw_spin_unlock+0xa7/0x2f0
[  174.534810] 3*128kB 
[  174.540338]  fallback_alloc+0x203/0x2e0
[  174.542283] (M) 
[  174.546334]  ____cache_alloc_node+0x1c7/0x1e0
[  174.548891] 2*256kB (M) 
[  174.553298]  kmem_cache_alloc_node+0xe3/0x730
[  174.555593] 4*512kB (UM) 
[  174.559561]  ? ipv6_get_ifaddr+0x42e/0x620
[  174.561515] 3*1024kB 
[  174.566006]  __alloc_skb+0x119/0x770
[  174.568642] (M) 1*2048kB 
[  174.573131]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  174.575863] (M) 
[  174.580087]  ? skb_scrub_packet+0x490/0x490
[  174.582471] 4*4096kB 
[  174.586170]  ? lock_downgrade+0x900/0x900
[  174.588927] (M) 
[  174.594195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.596143] = 24652kB
[  174.600451]  ? refcount_sub_and_test_checked+0x203/0x310
[  174.602834] Node 0 
[  174.606975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  174.608928] Normal: 
[  174.614453]  ? addrconf_rs_timer+0x6f0/0x6f0
[  174.616841] 1004*4kB 
[  174.622284]  ndisc_alloc_skb+0x144/0x340
[  174.624488] (UME) 
[  174.629932]  ndisc_send_rs+0x331/0x6e0
[  174.632232] 455*8kB 
[  174.636631]  addrconf_rs_timer+0x3c0/0x6f0
[  174.639008] (UME) 209*16kB 
[  174.643071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.645193] (UME) 
[  174.649080]  call_timer_fn+0x272/0x920
[  174.651376] 64*32kB 
[  174.655598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.658496] (UME) 9*64kB 
[  174.662725]  ? process_timeout+0x40/0x40
[  174.664850] (UM) 
[  174.668724]  ? find_held_lock+0x36/0x1c0
[  174.671020] 0*128kB 0*256kB 
[  174.675260]  ? __run_timers+0x7da/0xc70
[  174.677986] 0*512kB 0*1024kB 
[  174.682049]  ? _raw_spin_unlock_irq+0x27/0x80
[  174.684082] 0*2048kB 
[  174.688129]  ? _raw_spin_unlock_irq+0x27/0x80
[  174.691116] 0*4096kB = 13624kB
[  174.695085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.698169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  174.702647]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  174.705036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  174.709517]  ? trace_hardirqs_on+0xbd/0x310
[  174.712688] 437 total pagecache pages
[  174.716907]  ? kasan_check_read+0x11/0x20
[  174.725721] 0 pages in swap cache
[  174.730288]  ? __run_timers+0x7da/0xc70
[  174.738839] Swap cache stats: add 0, delete 0, find 0/0
[  174.743147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  174.746920] Free swap  = 0kB
[  174.751069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.754484] Total swap = 0kB
[  174.754491] 1965979 pages RAM
[  174.758452]  __run_timers+0x7e5/0xc70
[  174.763798] 0 pages HighMem/MovableOnly
[  174.769245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  174.772226] 343324 pages reserved
[  174.772233] 0 pages cma reserved
[  174.776453]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  174.779507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  174.782539]  ? graph_lock+0x170/0x170
[  174.786365] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  174.790284]  ? enqueue_hrtimer+0x1a5/0x560
[  174.795621] swapper/1 cpuset=
[  174.799055]  ? lock_release+0x970/0x970
[  174.799070]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  174.802409] /
[  174.807417]  ? find_held_lock+0x36/0x1c0
[  174.813885]  mems_allowed=0
[  174.817673]  ? graph_lock+0x170/0x170
[  174.856677]  ? pvclock_read_flags+0x160/0x160
[  174.861167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.866698]  ? check_preemption_disabled+0x48/0x200
[  174.871720]  ? __lock_is_held+0xb5/0x140
[  174.875786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.881320]  ? check_preemption_disabled+0x48/0x200
[  174.886343]  run_timer_softirq+0x52/0xb0
[  174.890403]  ? rcu_read_lock_sched_held+0x108/0x120
[  174.895420]  __do_softirq+0x30b/0xad8
[  174.899228]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  174.904330]  ? pvclock_read_flags+0x160/0x160
[  174.908828]  ? lapic_next_event+0x5a/0x90
[  174.912976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.918509]  ? check_preemption_disabled+0x48/0x200
[  174.923523]  ? check_preemption_disabled+0x48/0x200
[  174.928545]  ? kvm_clock_read+0x18/0x30
[  174.932518]  ? kvm_sched_clock_read+0x9/0x20
[  174.936924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.942455]  ? check_preemption_disabled+0x48/0x200
[  174.947480]  irq_exit+0x17f/0x1c0
[  174.950935]  smp_apic_timer_interrupt+0x1cb/0x760
[  174.955785]  ? smp_reschedule_interrupt+0x109/0x650
[  174.960805]  ? smp_call_function_single_interrupt+0x650/0x650
[  174.966688]  ? interrupt_entry+0xb5/0xf0
[  174.970758]  ? trace_hardirqs_off_caller+0xbb/0x300
[  174.975781]  ? trace_hardirqs_off_caller+0xbb/0x300
[  174.980797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  174.985639]  ? trace_hardirqs_off+0x300/0x300
[  174.990129]  ? trace_hardirqs_off+0x300/0x300
[  174.994622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.000154]  ? check_preemption_disabled+0x48/0x200
[  175.005168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.010710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  175.015560]  apic_timer_interrupt+0xf/0x20
[  175.019786]  </IRQ>
[  175.022029] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  175.026959] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  175.045857] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  175.053566] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  175.060832] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  175.068098] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  175.075361] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  175.082627] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  175.089925]  skb_clone+0x1bb/0x500
[  175.093467]  ? skb_split+0x11e0/0x11e0
[  175.097352]  ? preempt_notifier_register+0x200/0x200
[  175.102451]  ? __switch_to_asm+0x34/0x70
[  175.106512]  ? __switch_to_asm+0x34/0x70
[  175.110572]  ? __switch_to_asm+0x40/0x70
[  175.114630]  ? __switch_to_asm+0x34/0x70
[  175.118688]  ? __switch_to_asm+0x40/0x70
[  175.122756]  ? __switch_to_asm+0x40/0x70
[  175.126816]  ? __switch_to_asm+0x34/0x70
[  175.130878]  ? __switch_to_asm+0x34/0x70
[  175.134936]  ? __switch_to_asm+0x40/0x70
[  175.138993]  ? __switch_to_asm+0x34/0x70
[  175.143063]  bpf_clone_redirect+0xb9/0x490
[  175.147304]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  175.152318]  ? __sched_text_start+0x8/0x8
[  175.156465]  ? lockdep_hardirqs_on+0x421/0x5c0
[  175.161045]  ? retint_kernel+0x2d/0x2d
[  175.164934]  ? trace_hardirqs_on_caller+0xc0/0x300
[  175.169862]  ? find_held_lock+0x36/0x1c0
[  175.173929]  ? lock_acquire+0x1ed/0x520
[  175.177900]  ? bpf_test_run+0x32e/0x5a0
[  175.181874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.187409]  ? check_preemption_disabled+0x48/0x200
[  175.192427]  ? kasan_check_read+0x11/0x20
[  175.196576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  175.201852]  ? rcu_bh_qs+0xc0/0xc0
[  175.205390]  ? preempt_schedule+0x4d/0x60
[  175.209536]  ? ___preempt_schedule+0x16/0x18
[  175.213950]  ? bpf_test_run+0x1c0/0x5a0
[  175.217932]  ? netlink_diag_dump+0x2a0/0x2a0
[  175.222337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  175.227874]  ? bpf_test_init.isra.9+0x70/0x100
[  175.232459]  ? bpf_prog_test_run_skb+0x634/0xb40
[  175.237217]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  175.242055]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  175.247588]  ? fput+0x130/0x1a0
[  175.250865]  ? __bpf_prog_get+0x9b/0x290
[  175.254928]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  175.259769]  ? bpf_prog_test_run+0x130/0x1a0
[  175.264177]  ? __x64_sys_bpf+0x3d8/0x510
[  175.268233]  ? bpf_prog_get+0x20/0x20
[  175.272047]  ? do_syscall_64+0x1b9/0x820
[  175.276103]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  175.281468]  ? syscall_return_slowpath+0x5e0/0x5e0
[  175.286395]  ? trace_hardirqs_off+0x300/0x300
[  175.290891]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  175.295907]  ? recalc_sigpending_tsk+0x180/0x180
[  175.300660]  ? kasan_check_write+0x14/0x20
[  175.304900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  175.309756]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  175.315134] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  175.315192] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  175.321790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  175.321795] Call Trace:
[  175.321800]  <IRQ>
[  175.321813]  dump_stack+0x1c4/0x2b4
[  175.321831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  175.328363] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  175.337652]  warn_alloc.cold.118+0xb7/0x1bd
[  175.340209] syz-executor2 cpuset=
[  175.342349]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  175.345947] syz2
[  175.351124]  ? lock_downgrade+0x900/0x900
[  175.361582]  mems_allowed=0
[  175.365891]  ? trace_hardirqs_off+0xb8/0x300
[  175.387557]  ? trace_hardirqs_off+0xb8/0x300
[  175.391972]  __alloc_pages_slowpath+0x2667/0x2d80
[  175.396837]  ? warn_alloc+0x120/0x120
[  175.400636]  ? graph_lock+0x170/0x170
[  175.404436]  ? warn_alloc+0x120/0x120
[  175.408235]  ? print_usage_bug+0xc0/0xc0
[  175.412299]  ? warn_alloc+0x120/0x120
[  175.416095]  ? print_usage_bug+0xc0/0xc0
[  175.420154]  ? __lock_acquire+0x7ec/0x4ec0
[  175.424388]  ? __lock_acquire+0x7ec/0x4ec0
[  175.428620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  175.434154]  ? should_fail+0x22d/0xd01
[  175.438046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  175.443150]  ? __lock_acquire+0x7ec/0x4ec0
[  175.447390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  175.452491]  ? __lock_acquire+0x7ec/0x4ec0
[  175.456733]  ? should_fail+0x22d/0xd01
[  175.460628]  ? mark_held_locks+0x130/0x130
[  175.464979]  ? mark_held_locks+0x130/0x130
[  175.469213]  ? graph_lock+0x170/0x170
[  175.473014]  ? graph_lock+0x170/0x170
[  175.476814]  ? graph_lock+0x170/0x170
[  175.480613]  ? print_usage_bug+0xc0/0xc0
[  175.484674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.490220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.495758]  ? check_preemption_disabled+0x48/0x200
[  175.500769]  ? check_preemption_disabled+0x48/0x200
[  175.505794]  ? __lock_is_held+0xb5/0x140
[  175.509858]  __alloc_pages_nodemask+0xa80/0xde0
[  175.514526]  ? graph_lock+0x170/0x170
[  175.518326]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  175.523339]  ? graph_lock+0x170/0x170
[  175.527149]  ? find_held_lock+0x36/0x1c0
[  175.531214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  175.535880]  ? lock_downgrade+0x900/0x900
[  175.540031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.545570]  cache_grow_begin+0x91/0x8c0
[  175.549632]  ? do_raw_spin_unlock+0xa7/0x2f0
[  175.554048]  fallback_alloc+0x203/0x2e0
[  175.558029]  ____cache_alloc_node+0x1c7/0x1e0
[  175.562525]  kmem_cache_alloc_node+0xe3/0x730
[  175.567018]  ? ipv6_get_ifaddr+0x42e/0x620
[  175.571260]  __alloc_skb+0x119/0x770
[  175.574971]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  175.580252]  ? skb_scrub_packet+0x490/0x490
[  175.584573]  ? lock_downgrade+0x900/0x900
[  175.588732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.594270]  ? refcount_sub_and_test_checked+0x203/0x310
[  175.599728]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  175.605180]  ? addrconf_rs_timer+0x6f0/0x6f0
[  175.609596]  ndisc_alloc_skb+0x144/0x340
[  175.613662]  ndisc_send_rs+0x331/0x6e0
[  175.617559]  addrconf_rs_timer+0x3c0/0x6f0
[  175.621798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.626043]  call_timer_fn+0x272/0x920
[  175.629929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.634167]  ? process_timeout+0x40/0x40
[  175.638222]  ? find_held_lock+0x36/0x1c0
[  175.642294]  ? __run_timers+0x7da/0xc70
[  175.646266]  ? _raw_spin_unlock_irq+0x27/0x80
[  175.650757]  ? _raw_spin_unlock_irq+0x27/0x80
[  175.655250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.659487]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  175.664068]  ? trace_hardirqs_on+0xbd/0x310
[  175.668383]  ? kasan_check_read+0x11/0x20
[  175.672530]  ? __run_timers+0x7da/0xc70
[  175.676501]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  175.681952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.686192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.690426]  __run_timers+0x7e5/0xc70
[  175.694239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  175.699603]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  175.704620]  ? graph_lock+0x170/0x170
[  175.708419]  ? enqueue_hrtimer+0x1a5/0x560
[  175.712654]  ? lock_release+0x970/0x970
[  175.716639]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  175.721830]  ? find_held_lock+0x36/0x1c0
[  175.725900]  ? pvclock_read_flags+0x160/0x160
[  175.730390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.735926]  ? check_preemption_disabled+0x48/0x200
[  175.740950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  175.746228]  ? rcu_pm_notify+0xc0/0xc0
[  175.750115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.755648]  ? check_preemption_disabled+0x48/0x200
[  175.760670]  run_timer_softirq+0x52/0xb0
[  175.764741]  ? rcu_read_lock_sched_held+0x108/0x120
[  175.769758]  __do_softirq+0x30b/0xad8
[  175.773564]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  175.778670]  ? pvclock_read_flags+0x160/0x160
[  175.783171]  ? lapic_next_event+0x5a/0x90
[  175.787318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.792853]  ? check_preemption_disabled+0x48/0x200
[  175.797868]  ? check_preemption_disabled+0x48/0x200
[  175.802888]  ? kvm_clock_read+0x18/0x30
[  175.806862]  ? kvm_sched_clock_read+0x9/0x20
[  175.811268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.816802]  ? check_preemption_disabled+0x48/0x200
[  175.821832]  irq_exit+0x17f/0x1c0
[  175.825287]  smp_apic_timer_interrupt+0x1cb/0x760
[  175.830129]  ? smp_reschedule_interrupt+0x109/0x650
[  175.835143]  ? smp_call_function_single_interrupt+0x650/0x650
[  175.841027]  ? interrupt_entry+0xb5/0xf0
[  175.845087]  ? trace_hardirqs_off_caller+0xbb/0x300
[  175.850099]  ? trace_hardirqs_off_caller+0xbb/0x300
[  175.855117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  175.859959]  ? trace_hardirqs_off+0x300/0x300
[  175.864454]  ? trace_hardirqs_off+0x300/0x300
[  175.868947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.874480]  ? check_preemption_disabled+0x48/0x200
[  175.879493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.885032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  175.889882]  apic_timer_interrupt+0xf/0x20
[  175.894109]  </IRQ>
[  175.896345] RIP: 0010:native_safe_halt+0x6/0x10
[  175.901015] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  175.919909] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  175.927614] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  175.934882] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  175.942146] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  175.949412] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  175.956718] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  175.964007]  default_idle+0xbf/0x480
[  175.967718]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  175.972385]  ? __sched_text_end+0x1/0x1
[  175.976356]  ? rcu_idle_enter+0x329/0x4b0
[  175.980503]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  175.985079]  ? tsc_verify_tsc_adjust+0x137/0x460
[  175.989832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  175.995284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.000822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.006354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.011891]  arch_cpu_idle+0x10/0x20
[  176.015601]  default_idle_call+0x6d/0x90
[  176.019669]  do_idle+0x3db/0x5b0
[  176.023035]  ? kasan_check_write+0x14/0x20
[  176.027267]  ? do_raw_spin_lock+0xc1/0x200
[  176.031504]  ? arch_cpu_idle_exit+0x70/0x70
[  176.035821]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  176.040924]  ? complete+0x62/0x80
[  176.044380]  cpu_startup_entry+0x10c/0x120
[  176.048613]  ? cpu_in_idle+0x20/0x20
[  176.052337]  start_secondary+0x523/0x750
[  176.056397]  ? set_cpu_sibling_map+0x1860/0x1860
[  176.061167]  secondary_startup_64+0xa4/0xb0
[  176.065502] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  176.065506] warn_alloc_show_mem: 1 callbacks suppressed
[  176.065513] Mem-Info:
[  176.072779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  176.078142] active_anon:45380 inactive_anon:371 isolated_anon:0
[  176.078142]  active_file:45 inactive_file:5 isolated_file:3
[  176.078142]  unevictable:0 dirty:0 writeback:0 unstable:0
[  176.078142]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  176.078142]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  176.078142]  free:13664 free_pcp:228 free_cma:0
[  176.080513] Call Trace:
[  176.089888] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  176.122643]  <IRQ>
[  176.125215] Node 0 
[  176.153047]  dump_stack+0x1c4/0x2b4
[  176.155193] 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
[  176.157403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  176.161005] lowmem_reserve[]:
[  176.186500]  warn_alloc.cold.118+0xb7/0x1bd
[  176.191664]  0
[  176.194759]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  176.199055]  2815
[  176.200851]  ? lock_downgrade+0x900/0x900
[  176.205683]  6318
[  176.207742]  ? trace_hardirqs_off+0xb8/0x300
[  176.211855]  6318
[  176.213922]  ? trace_hardirqs_off+0xb8/0x300
[  176.218299] Node 0 
[  176.220358]  __alloc_pages_slowpath+0x2667/0x2d80
[  176.224758] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  176.226990]  ? warn_alloc+0x120/0x120
[  176.231780] lowmem_reserve[]: 0
[  176.258841]  ? trace_hardirqs_on+0x310/0x310
[  176.262613]  0
[  176.265893]  ? warn_alloc+0x120/0x120
[  176.270270]  3503 3503
[  176.272110]  ? print_usage_bug+0xc0/0xc0
[  176.275894] Node 0 
[  176.278383]  ? warn_alloc+0x120/0x120
[  176.282444] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  176.284661]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  176.288461] lowmem_reserve[]:
[  176.316987]  ? print_usage_bug+0xc0/0xc0
[  176.321998]  0 0
[  176.325100]  ? __lock_acquire+0x7ec/0x4ec0
[  176.329136]  0
[  176.331100]  ? __lock_acquire+0x7ec/0x4ec0
[  176.335303]  0
[  176.337102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  176.341312] Node 0 
[  176.343110]  ? should_fail+0x22d/0xd01
[  176.348800] DMA: 
[  176.351031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  176.354900] 1*4kB 
[  176.356954]  ? __lock_acquire+0x7ec/0x4ec0
[  176.362029] (U) 
[  176.364170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  176.368377] 0*8kB 
[  176.370341]  ? __lock_acquire+0x7ec/0x4ec0
[  176.375416] 0*16kB 1*32kB 
[  176.377562]  ? should_fail+0x22d/0xd01
[  176.381767] (U) 
[  176.384603]  ? print_usage_bug+0xc0/0xc0
[  176.388485] 2*64kB (U) 
[  176.390465]  ? mark_held_locks+0x130/0x130
[  176.394496] 1*128kB 
[  176.397071]  ? mark_held_locks+0x130/0x130
[  176.401278] (U) 
[  176.403596]  ? graph_lock+0x170/0x170
[  176.407800] 1*256kB (U) 
[  176.409774]  ? print_usage_bug+0xc0/0xc0
[  176.413548] 0*512kB 
[  176.416207]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  176.420242] 1*1024kB 
[  176.422558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.427286] (U) 
[  176.429687]  ? check_preemption_disabled+0x48/0x200
[  176.435198] 1*2048kB 
[  176.437162]  ? check_preemption_disabled+0x48/0x200
[  176.442151] (M) 
[  176.444556]  ? __lock_is_held+0xb5/0x140
[  176.449541] 3*4096kB 
[  176.451508]  __alloc_pages_nodemask+0xa80/0xde0
[  176.455540] (M) 
[  176.457943]  ? graph_lock+0x170/0x170
[  176.462585] = 15908kB
[  176.464551]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  176.468324] Node 0 
[  176.470725]  ? graph_lock+0x170/0x170
[  176.475714] DMA32: 
[  176.477946]  ? find_held_lock+0x36/0x1c0
[  176.481714] 3*4kB 
[  176.483944]  ? ____cache_alloc_node+0x1c7/0x1e0
[  176.487975] (UM) 
[  176.490114]  ? lock_downgrade+0x900/0x900
[  176.494751] 0*8kB 2*16kB 
[  176.496815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.500933] (M) 
[  176.503685]  cache_grow_begin+0x91/0x8c0
[  176.509193] 1*32kB 
[  176.511159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  176.515193] (M) 
[  176.517427]  fallback_alloc+0x203/0x2e0
[  176.521804] 2*64kB 
[  176.523775]  ____cache_alloc_node+0x1c7/0x1e0
[  176.527721] (M) 
[  176.529951]  kmem_cache_alloc_node+0xe3/0x730
[  176.534422] 3*128kB 
[  176.536393]  ? ipv6_get_ifaddr+0x42e/0x620
[  176.540866] (M) 
[  176.543189]  __alloc_skb+0x119/0x770
[  176.547395] 2*256kB 
[  176.549361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  176.553046] (M) 
[  176.555362]  ? skb_scrub_packet+0x490/0x490
[  176.560626] 4*512kB 
[  176.562589]  ? lock_downgrade+0x900/0x900
[  176.566884] (UM) 
[  176.569201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.573315] 3*1024kB (M) 
[  176.575378]  ? refcount_sub_and_test_checked+0x203/0x310
[  176.580894] 1*2048kB 
[  176.583647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  176.589071] (M) 
[  176.591471]  ? addrconf_rs_timer+0x6f0/0x6f0
[  176.596893] 4*4096kB 
[  176.598870]  ndisc_alloc_skb+0x144/0x340
[  176.603246] (M) 
[  176.605653]  ndisc_send_rs+0x331/0x6e0
[  176.609684] = 24652kB
[  176.611670]  addrconf_rs_timer+0x3c0/0x6f0
[  176.615527] Node 0 
[  176.617933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  176.622136] Normal: 1004*4kB 
[  176.624378]  call_timer_fn+0x272/0x920
[  176.628580] (UME) 
[  176.631845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  176.635706] 455*8kB 
[  176.637844]  ? process_timeout+0x40/0x40
[  176.642051] (UME) 
[  176.644365]  ? find_held_lock+0x36/0x1c0
[  176.648401] 209*16kB (UME) 
[  176.650555]  ? __run_timers+0x7da/0xc70
[  176.654588] 64*32kB 
[  176.657520]  ? _raw_spin_unlock_irq+0x27/0x80
[  176.661492] (UME) 
[  176.663807]  ? _raw_spin_unlock_irq+0x27/0x80
[  176.668301] 9*64kB 
[  176.670443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  176.674909] (UM) 
[  176.677138]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  176.681345] 0*128kB 
[  176.683398]  ? trace_hardirqs_on+0xbd/0x310
[  176.687956] 0*256kB 
[  176.690270]  ? kasan_check_read+0x11/0x20
[  176.694561] 0*512kB 0*1024kB 
[  176.696886]  ? __run_timers+0x7da/0xc70
[  176.701008] 0*2048kB 
[  176.704100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  176.708048] 0*4096kB 
[  176.710451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  176.715876] = 13624kB
[  176.718277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  176.722488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  176.724887]  __run_timers+0x7e5/0xc70
[  176.729095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  176.729103] 437 total pagecache pages
[  176.737935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  176.741709] 0 pages in swap cache
[  176.750270]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  176.754045] Swap cache stats: add 0, delete 0, find 0/0
[  176.759391]  ? graph_lock+0x170/0x170
[  176.762819] Free swap  = 0kB
[  176.767826]  ? enqueue_hrtimer+0x1a5/0x560
[  176.773162] Total swap = 0kB
[  176.776947]  ? lock_release+0x970/0x970
[  176.779940] 1965979 pages RAM
[  176.784164]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  176.787159] 0 pages HighMem/MovableOnly
[  176.791122]  ? find_held_lock+0x36/0x1c0
[  176.794198] 343324 pages reserved
[  176.799376]  ? graph_lock+0x170/0x170
[  176.803326] 0 pages cma reserved
[  176.807375]  ? pvclock_read_flags+0x160/0x160
[  176.810851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  176.814603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.818014] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  176.822433]  ? check_preemption_disabled+0x48/0x200
[  176.828900] swapper/1 cpuset=
[  176.834431]  ? __lock_is_held+0xb5/0x140
[  176.844534] /
[  176.849540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.852624]  mems_allowed=0
[  176.856670]  ? check_preemption_disabled+0x48/0x200
[  176.871841]  run_timer_softirq+0x52/0xb0
[  176.875902]  ? rcu_read_lock_sched_held+0x108/0x120
[  176.880917]  __do_softirq+0x30b/0xad8
[  176.884726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  176.889831]  ? pvclock_read_flags+0x160/0x160
[  176.894328]  ? lapic_next_event+0x5a/0x90
[  176.898472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.904005]  ? check_preemption_disabled+0x48/0x200
[  176.909014]  ? check_preemption_disabled+0x48/0x200
[  176.914035]  ? kvm_clock_read+0x18/0x30
[  176.918005]  ? kvm_sched_clock_read+0x9/0x20
[  176.922416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.927951]  ? check_preemption_disabled+0x48/0x200
[  176.932972]  irq_exit+0x17f/0x1c0
[  176.936427]  smp_apic_timer_interrupt+0x1cb/0x760
[  176.941270]  ? smp_reschedule_interrupt+0x109/0x650
[  176.946287]  ? smp_call_function_single_interrupt+0x650/0x650
[  176.952171]  ? interrupt_entry+0xb5/0xf0
[  176.956233]  ? trace_hardirqs_off_caller+0xbb/0x300
[  176.961248]  ? trace_hardirqs_off_caller+0xbb/0x300
[  176.966260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  176.971098]  ? trace_hardirqs_off+0x300/0x300
[  176.975600]  ? trace_hardirqs_off+0x300/0x300
[  176.980094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.985631]  ? check_preemption_disabled+0x48/0x200
[  176.990643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.996181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  177.001028]  apic_timer_interrupt+0xf/0x20
[  177.005256]  </IRQ>
[  177.007494] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  177.012420] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  177.031313] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  177.039018] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  177.046283] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  177.053549] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  177.060823] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  177.068092] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  177.075391]  skb_clone+0x1bb/0x500
[  177.078929]  ? skb_split+0x11e0/0x11e0
[  177.082817]  ? preempt_notifier_register+0x200/0x200
[  177.087919]  ? __switch_to_asm+0x34/0x70
[  177.091975]  ? __switch_to_asm+0x34/0x70
[  177.096030]  ? __switch_to_asm+0x40/0x70
[  177.100089]  ? __switch_to_asm+0x34/0x70
[  177.104144]  ? __switch_to_asm+0x40/0x70
[  177.108204]  ? __switch_to_asm+0x40/0x70
[  177.112262]  ? __switch_to_asm+0x34/0x70
[  177.116318]  ? __switch_to_asm+0x34/0x70
[  177.120376]  ? __switch_to_asm+0x40/0x70
[  177.124435]  ? __switch_to_asm+0x34/0x70
[  177.128500]  bpf_clone_redirect+0xb9/0x490
[  177.132741]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  177.137759]  ? __sched_text_start+0x8/0x8
[  177.141908]  ? lockdep_hardirqs_on+0x421/0x5c0
[  177.146488]  ? retint_kernel+0x2d/0x2d
[  177.150375]  ? trace_hardirqs_on_caller+0xc0/0x300
[  177.155308]  ? find_held_lock+0x36/0x1c0
[  177.159374]  ? lock_acquire+0x1ed/0x520
[  177.163347]  ? bpf_test_run+0x32e/0x5a0
[  177.167320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.172852]  ? check_preemption_disabled+0x48/0x200
[  177.177871]  ? kasan_check_read+0x11/0x20
[  177.182019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  177.187297]  ? rcu_bh_qs+0xc0/0xc0
[  177.190842]  ? preempt_schedule+0x4d/0x60
[  177.194986]  ? ___preempt_schedule+0x16/0x18
[  177.199399]  ? bpf_test_run+0x1c0/0x5a0
[  177.203384]  ? netlink_diag_dump+0x2a0/0x2a0
[  177.207790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  177.213328]  ? bpf_test_init.isra.9+0x70/0x100
[  177.217911]  ? bpf_prog_test_run_skb+0x634/0xb40
[  177.222674]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  177.227516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  177.233047]  ? fput+0x130/0x1a0
[  177.236328]  ? __bpf_prog_get+0x9b/0x290
[  177.240391]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  177.245230]  ? bpf_prog_test_run+0x130/0x1a0
[  177.249641]  ? __x64_sys_bpf+0x3d8/0x510
[  177.253703]  ? bpf_prog_get+0x20/0x20
[  177.257520]  ? do_syscall_64+0x1b9/0x820
[  177.261590]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  177.266953]  ? syscall_return_slowpath+0x5e0/0x5e0
[  177.271883]  ? trace_hardirqs_off+0x300/0x300
[  177.276380]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  177.281393]  ? recalc_sigpending_tsk+0x180/0x180
[  177.286144]  ? kasan_check_write+0x14/0x20
[  177.290383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  177.295234]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  177.300610] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  177.300665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  177.307270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  177.307275] Call Trace:
[  177.307280]  <IRQ>
[  177.307293]  dump_stack+0x1c4/0x2b4
[  177.307317]  ? dump_stack_print_info.cold.2+0x52/0x52
[  177.313831] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  177.323135]  warn_alloc.cold.118+0xb7/0x1bd
[  177.325687] syz-executor2 cpuset=
[  177.327828]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  177.331428] syz2
[  177.336607]  ? lock_downgrade+0x900/0x900
[  177.347063]  mems_allowed=0
[  177.351374]  ? trace_hardirqs_off+0xb8/0x300
[  177.373046]  ? trace_hardirqs_off+0xb8/0x300
[  177.377462]  __alloc_pages_slowpath+0x2667/0x2d80
[  177.382332]  ? warn_alloc+0x120/0x120
[  177.386130]  ? trace_hardirqs_on+0x310/0x310
[  177.390546]  ? warn_alloc+0x120/0x120
[  177.394349]  ? print_usage_bug+0xc0/0xc0
[  177.398409]  ? warn_alloc+0x120/0x120
[  177.402204]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  177.407220]  ? print_usage_bug+0xc0/0xc0
[  177.411282]  ? __lock_acquire+0x7ec/0x4ec0
[  177.415520]  ? __lock_acquire+0x7ec/0x4ec0
[  177.419764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  177.425302]  ? should_fail+0x22d/0xd01
[  177.429193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  177.434291]  ? __lock_acquire+0x7ec/0x4ec0
[  177.438544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  177.443641]  ? __lock_acquire+0x7ec/0x4ec0
[  177.447870]  ? should_fail+0x22d/0xd01
[  177.451757]  ? print_usage_bug+0xc0/0xc0
[  177.455828]  ? mark_held_locks+0x130/0x130
[  177.460063]  ? mark_held_locks+0x130/0x130
[  177.464462]  ? graph_lock+0x170/0x170
[  177.468261]  ? print_usage_bug+0xc0/0xc0
[  177.472325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  177.477077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.482615]  ? check_preemption_disabled+0x48/0x200
[  177.487628]  ? check_preemption_disabled+0x48/0x200
[  177.492650]  ? __lock_is_held+0xb5/0x140
[  177.496714]  __alloc_pages_nodemask+0xa80/0xde0
[  177.501378]  ? graph_lock+0x170/0x170
[  177.505181]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  177.510193]  ? graph_lock+0x170/0x170
[  177.514000]  ? find_held_lock+0x36/0x1c0
[  177.518065]  ? ____cache_alloc_node+0x1c7/0x1e0
[  177.522731]  ? lock_downgrade+0x900/0x900
[  177.526880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.532418]  cache_grow_begin+0x91/0x8c0
[  177.536480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  177.540892]  fallback_alloc+0x203/0x2e0
[  177.544873]  ____cache_alloc_node+0x1c7/0x1e0
[  177.549370]  kmem_cache_alloc_node+0xe3/0x730
[  177.553862]  ? ipv6_get_ifaddr+0x42e/0x620
[  177.558102]  __alloc_skb+0x119/0x770
[  177.561812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  177.567088]  ? skb_scrub_packet+0x490/0x490
[  177.571407]  ? lock_downgrade+0x900/0x900
[  177.575563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.581097]  ? refcount_sub_and_test_checked+0x203/0x310
[  177.586557]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  177.592006]  ? addrconf_rs_timer+0x6f0/0x6f0
[  177.596424]  ndisc_alloc_skb+0x144/0x340
[  177.600486]  ndisc_send_rs+0x331/0x6e0
[  177.604387]  addrconf_rs_timer+0x3c0/0x6f0
[  177.608623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.612866]  call_timer_fn+0x272/0x920
[  177.616756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.620990]  ? process_timeout+0x40/0x40
[  177.625049]  ? find_held_lock+0x36/0x1c0
[  177.629116]  ? __run_timers+0x7da/0xc70
[  177.633091]  ? _raw_spin_unlock_irq+0x27/0x80
[  177.637587]  ? _raw_spin_unlock_irq+0x27/0x80
[  177.642081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.646313]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  177.650894]  ? trace_hardirqs_on+0xbd/0x310
[  177.655208]  ? kasan_check_read+0x11/0x20
[  177.659351]  ? __run_timers+0x7da/0xc70
[  177.663325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  177.668781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.673022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.677256]  __run_timers+0x7e5/0xc70
[  177.681072]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  177.686432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  177.691445]  ? graph_lock+0x170/0x170
[  177.695249]  ? enqueue_hrtimer+0x1a5/0x560
[  177.699486]  ? lock_release+0x970/0x970
[  177.703465]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  177.708661]  ? find_held_lock+0x36/0x1c0
[  177.712731]  ? pvclock_read_flags+0x160/0x160
[  177.717225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.722760]  ? check_preemption_disabled+0x48/0x200
[  177.727786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  177.733061]  ? rcu_pm_notify+0xc0/0xc0
[  177.736950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.742481]  ? check_preemption_disabled+0x48/0x200
[  177.747519]  run_timer_softirq+0x52/0xb0
[  177.751581]  ? rcu_read_lock_sched_held+0x108/0x120
[  177.756593]  __do_softirq+0x30b/0xad8
[  177.760400]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  177.765517]  ? pvclock_read_flags+0x160/0x160
[  177.770008]  ? lapic_next_event+0x5a/0x90
[  177.774152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.779684]  ? check_preemption_disabled+0x48/0x200
[  177.784694]  ? check_preemption_disabled+0x48/0x200
[  177.789714]  ? kvm_clock_read+0x18/0x30
[  177.793685]  ? kvm_sched_clock_read+0x9/0x20
[  177.798096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.803633]  ? check_preemption_disabled+0x48/0x200
[  177.808685]  irq_exit+0x17f/0x1c0
[  177.812140]  smp_apic_timer_interrupt+0x1cb/0x760
[  177.816977]  ? smp_reschedule_interrupt+0x109/0x650
[  177.821994]  ? smp_call_function_single_interrupt+0x650/0x650
[  177.827876]  ? interrupt_entry+0xb5/0xf0
[  177.831937]  ? trace_hardirqs_off_caller+0xbb/0x300
[  177.836951]  ? trace_hardirqs_off_caller+0xbb/0x300
[  177.841963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  177.846802]  ? trace_hardirqs_off+0x300/0x300
[  177.851295]  ? trace_hardirqs_off+0x300/0x300
[  177.855790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.861322]  ? check_preemption_disabled+0x48/0x200
[  177.866333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.871873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  177.876718]  apic_timer_interrupt+0xf/0x20
[  177.880943]  </IRQ>
[  177.883177] RIP: 0010:native_safe_halt+0x6/0x10
[  177.887845] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  177.906739] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  177.914448] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  177.921715] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  177.928978] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  177.936245] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  177.943547] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  177.950831]  default_idle+0xbf/0x480
[  177.954544]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  177.959212]  ? __sched_text_end+0x1/0x1
[  177.963181]  ? rcu_idle_enter+0x329/0x4b0
[  177.967329]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  177.971905]  ? tsc_verify_tsc_adjust+0x137/0x460
[  177.976663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  177.982110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.987648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.993185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.998721]  arch_cpu_idle+0x10/0x20
[  178.002433]  default_idle_call+0x6d/0x90
[  178.006504]  do_idle+0x3db/0x5b0
[  178.009866]  ? kasan_check_write+0x14/0x20
[  178.014100]  ? do_raw_spin_lock+0xc1/0x200
[  178.018334]  ? arch_cpu_idle_exit+0x70/0x70
[  178.022656]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  178.027756]  ? complete+0x62/0x80
[  178.031215]  cpu_startup_entry+0x10c/0x120
[  178.035457]  ? cpu_in_idle+0x20/0x20
[  178.039187]  start_secondary+0x523/0x750
[  178.043257]  ? set_cpu_sibling_map+0x1860/0x1860
[  178.048028]  secondary_startup_64+0xa4/0xb0
[  178.052357] warn_alloc_show_mem: 1 callbacks suppressed
[  178.052366] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  178.052368] Mem-Info:
[  178.052398] active_anon:45380 inactive_anon:371 isolated_anon:0
[  178.052398]  active_file:45 inactive_file:5 isolated_file:3
[  178.052398]  unevictable:0 dirty:0 writeback:0 unstable:0
[  178.052398]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  178.052398]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  178.052398]  free:13664 free_pcp:228 free_cma:0
[  178.057726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.057733] Call Trace:
[  178.065007] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  178.067396]  <IRQ>
[  178.100164] Node 0 
[  178.109518]  dump_stack+0x1c4/0x2b4
[  178.112103] 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
[  178.139915]  ? dump_stack_print_info.cold.2+0x52/0x52
[  178.142040] lowmem_reserve[]:
[  178.144274]  warn_alloc.cold.118+0xb7/0x1bd
[  178.147862]  0 2815
[  178.173357]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  178.178553]  6318
[  178.181648]  ? lock_downgrade+0x900/0x900
[  178.185942]  6318
[  178.188171]  ? trace_hardirqs_off+0xb8/0x300
[  178.195069]  ? trace_hardirqs_off+0xb8/0x300
[  178.199190] Node 0 
[  178.201247]  __alloc_pages_slowpath+0x2667/0x2d80
[  178.205650] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  178.210047]  ? warn_alloc+0x120/0x120
[  178.212239] lowmem_reserve[]: 0
[  178.217081]  ? warn_alloc+0x120/0x120
[  178.244119]  0
[  178.247909]  ? print_usage_bug+0xc0/0xc0
[  178.251164]  3503
[  178.254951]  ? warn_alloc+0x120/0x120
[  178.256723]  3503
[  178.256734] Node 0 
[  178.260785]  ? print_usage_bug+0xc0/0xc0
[  178.262850] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  178.266617]  ? __lock_acquire+0x7ec/0x4ec0
[  178.268656] lowmem_reserve[]:
[  178.270884]  ? __lock_acquire+0x7ec/0x4ec0
[  178.274919]  0
[  178.303444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  178.307659]  0
[  178.310757]  ? should_fail+0x22d/0xd01
[  178.314966]  0
[  178.316760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  178.322265]  0
[  178.324066]  ? __lock_acquire+0x7ec/0x4ec0
[  178.327925] Node 0 
[  178.329727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  178.334796] DMA: 
[  178.336587]  ? __lock_acquire+0x7ec/0x4ec0
[  178.340796] 1*4kB 
[  178.343020]  ? should_fail+0x22d/0xd01
[  178.348095] (U) 
[  178.350152]  ? mark_held_locks+0x130/0x130
[  178.354356] 0*8kB 
[  178.356500]  ? mark_held_locks+0x130/0x130
[  178.360362] 0*16kB 
[  178.362329]  ? graph_lock+0x170/0x170
[  178.366534] 1*32kB (U) 
[  178.368681]  ? graph_lock+0x170/0x170
[  178.372889] 2*64kB 
[  178.375114]  ? graph_lock+0x170/0x170
[  178.378890] (U) 
[  178.381474]  ? print_usage_bug+0xc0/0xc0
[  178.385247] 1*128kB (U) 
[  178.387517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.391288] 1*256kB (U) 
[  178.393262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.397294] 0*512kB 1*1024kB 
[  178.399960]  ? check_preemption_disabled+0x48/0x200
[  178.405486] (U) 
[  178.408145]  ? check_preemption_disabled+0x48/0x200
[  178.413654] 1*2048kB (M) 
[  178.416771]  ? __lock_is_held+0xb5/0x140
[  178.421762] 3*4096kB 
[  178.423733]  __alloc_pages_nodemask+0xa80/0xde0
[  178.428719] (M) 
[  178.431476]  ? graph_lock+0x170/0x170
[  178.435509] = 15908kB
[  178.437909]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  178.442549] Node 0 
[  178.444513]  ? graph_lock+0x170/0x170
[  178.448281] DMA32: 3*4kB 
[  178.450695]  ? find_held_lock+0x36/0x1c0
[  178.455677] (UM) 
[  178.457912]  ? ____cache_alloc_node+0x1c7/0x1e0
[  178.461685] 0*8kB 
[  178.464433]  ? lock_downgrade+0x900/0x900
[  178.468500] 2*16kB 
[  178.470555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.475195] (M) 
[  178.477341]  cache_grow_begin+0x91/0x8c0
[  178.481475] 1*32kB 
[  178.483717]  ? do_raw_spin_unlock+0xa7/0x2f0
[  178.489226] (M) 
[  178.491197]  fallback_alloc+0x203/0x2e0
[  178.495231] 2*64kB 
[  178.497469]  ____cache_alloc_node+0x1c7/0x1e0
[  178.501847] (M) 
[  178.503815]  kmem_cache_alloc_node+0xe3/0x730
[  178.507761] 3*128kB 
[  178.509986]  ? ipv6_get_ifaddr+0x42e/0x620
[  178.514466] (M) 
[  178.516449]  __alloc_skb+0x119/0x770
[  178.520912] 2*256kB 
[  178.523228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  178.527443] (M) 4*512kB 
[  178.529419]  ? skb_scrub_packet+0x490/0x490
[  178.533114] (UM) 
[  178.535428]  ? lock_downgrade+0x900/0x900
[  178.540690] 3*1024kB 
[  178.543360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.547652] (M) 
[  178.549710]  ? refcount_sub_and_test_checked+0x203/0x310
[  178.553829] 1*2048kB 
[  178.556230]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  178.561738] (M) 
[  178.563710]  ? addrconf_rs_timer+0x6f0/0x6f0
[  178.569128] 4*4096kB 
[  178.571539]  ndisc_alloc_skb+0x144/0x340
[  178.576953] (M) 
[  178.578920]  ndisc_send_rs+0x331/0x6e0
[  178.583301] = 24652kB
[  178.585707]  addrconf_rs_timer+0x3c0/0x6f0
[  178.589735] Node 0 
[  178.591707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.595561] Normal: 
[  178.597970]  call_timer_fn+0x272/0x920
[  178.602172] 1004*4kB 
[  178.604399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.608606] (UME) 
[  178.610918]  ? process_timeout+0x40/0x40
[  178.614778] 455*8kB 
[  178.617179]  ? find_held_lock+0x36/0x1c0
[  178.621388] (UME) 
[  178.623535]  ? __run_timers+0x7da/0xc70
[  178.627567] 209*16kB 
[  178.630009]  ? _raw_spin_unlock_irq+0x27/0x80
[  178.634045] (UME) 
[  178.636185]  ? _raw_spin_unlock_irq+0x27/0x80
[  178.640135] 64*32kB 
[  178.642536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.647002] (UME) 
[  178.649141]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  178.653609] 9*64kB 
[  178.655921]  ? trace_hardirqs_on+0xbd/0x310
[  178.660129] (UM) 
[  178.662269]  ? kasan_check_read+0x11/0x20
[  178.666821] 0*128kB 0*256kB 
[  178.669057]  ? __run_timers+0x7da/0xc70
[  178.673351] 0*512kB 
[  178.675403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  178.679522] 0*1024kB 
[  178.682540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.686486] 0*2048kB 
[  178.688798]  __run_timers+0x7e5/0xc70
[  178.694224] 0*4096kB 
[  178.696634]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  178.700832] = 13624kB
[  178.700845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  178.703238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  178.707016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  178.709412]  ? graph_lock+0x170/0x170
[  178.714760] 437 total pagecache pages
[  178.717162]  ? enqueue_hrtimer+0x1a5/0x560
[  178.725976] 0 pages in swap cache
[  178.730976]  ? lock_release+0x970/0x970
[  178.739527] Swap cache stats: add 0, delete 0, find 0/0
[  178.743311]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  178.747085] Free swap  = 0kB
[  178.751309]  ? find_held_lock+0x36/0x1c0
[  178.754733] Total swap = 0kB
[  178.758720]  ? graph_lock+0x170/0x170
[  178.764058] 1965979 pages RAM
[  178.769233]  ? pvclock_read_flags+0x160/0x160
[  178.772226] 0 pages HighMem/MovableOnly
[  178.776275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.779270] 343324 pages reserved
[  178.783060]  ? check_preemption_disabled+0x48/0x200
[  178.786140] 0 pages cma reserved
[  178.790631]  ? __lock_is_held+0xb5/0x140
[  178.794617] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  178.800099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.800110]  ? check_preemption_disabled+0x48/0x200
[  178.800130]  run_timer_softirq+0x52/0xb0
[  178.803601] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  178.808558]  ? rcu_read_lock_sched_held+0x108/0x120
[  178.811898] swapper/1 cpuset=
[  178.815949]  __do_softirq+0x30b/0xad8
[  178.822423] /
[  178.827957]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  178.832942]  mems_allowed=0
[  178.836991]  ? pvclock_read_flags+0x160/0x160
[  178.873176]  ? lapic_next_event+0x5a/0x90
[  178.877325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.882856]  ? check_preemption_disabled+0x48/0x200
[  178.887868]  ? check_preemption_disabled+0x48/0x200
[  178.892890]  ? kvm_clock_read+0x18/0x30
[  178.896863]  ? kvm_sched_clock_read+0x9/0x20
[  178.901270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.906801]  ? check_preemption_disabled+0x48/0x200
[  178.911823]  irq_exit+0x17f/0x1c0
[  178.915277]  smp_apic_timer_interrupt+0x1cb/0x760
[  178.920114]  ? smp_reschedule_interrupt+0x109/0x650
[  178.925121]  ? smp_call_function_single_interrupt+0x650/0x650
[  178.930988]  ? interrupt_entry+0xb5/0xf0
[  178.935033]  ? trace_hardirqs_off_caller+0xbb/0x300
[  178.940032]  ? trace_hardirqs_off_caller+0xbb/0x300
[  178.945031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  178.949857]  ? trace_hardirqs_off+0x300/0x300
[  178.954333]  ? trace_hardirqs_off+0x300/0x300
[  178.958812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.964332]  ? check_preemption_disabled+0x48/0x200
[  178.969329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.974855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  178.979690]  apic_timer_interrupt+0xf/0x20
[  178.983903]  </IRQ>
[  178.986126] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  178.991038] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  179.009921] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  179.017746] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  179.024999] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  179.032261] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  179.039514] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  179.046764] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  179.054043]  skb_clone+0x1bb/0x500
[  179.057580]  ? skb_split+0x11e0/0x11e0
[  179.061453]  ? preempt_notifier_register+0x200/0x200
[  179.066536]  ? __switch_to_asm+0x34/0x70
[  179.070579]  ? __switch_to_asm+0x34/0x70
[  179.074622]  ? __switch_to_asm+0x40/0x70
[  179.078676]  ? __switch_to_asm+0x34/0x70
[  179.082722]  ? __switch_to_asm+0x40/0x70
[  179.086764]  ? __switch_to_asm+0x40/0x70
[  179.090807]  ? __switch_to_asm+0x34/0x70
[  179.094849]  ? __switch_to_asm+0x34/0x70
[  179.098892]  ? __switch_to_asm+0x40/0x70
[  179.102934]  ? __switch_to_asm+0x34/0x70
[  179.106985]  bpf_clone_redirect+0xb9/0x490
[  179.111208]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  179.116213]  ? __sched_text_start+0x8/0x8
[  179.120347]  ? lockdep_hardirqs_on+0x421/0x5c0
[  179.124914]  ? retint_kernel+0x2d/0x2d
[  179.128784]  ? trace_hardirqs_on_caller+0xc0/0x300
[  179.133704]  ? find_held_lock+0x36/0x1c0
[  179.137756]  ? lock_acquire+0x1ed/0x520
[  179.141725]  ? bpf_test_run+0x32e/0x5a0
[  179.145685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.151204]  ? check_preemption_disabled+0x48/0x200
[  179.156204]  ? kasan_check_read+0x11/0x20
[  179.160337]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  179.165598]  ? rcu_bh_qs+0xc0/0xc0
[  179.169127]  ? preempt_schedule+0x4d/0x60
[  179.173261]  ? ___preempt_schedule+0x16/0x18
[  179.177660]  ? bpf_test_run+0x1c0/0x5a0
[  179.181624]  ? netlink_diag_dump+0x2a0/0x2a0
[  179.186021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  179.191538]  ? bpf_test_init.isra.9+0x70/0x100
[  179.196109]  ? bpf_prog_test_run_skb+0x634/0xb40
[  179.200853]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  179.205681]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  179.211201]  ? fput+0x130/0x1a0
[  179.214467]  ? __bpf_prog_get+0x9b/0x290
[  179.218517]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  179.223343]  ? bpf_prog_test_run+0x130/0x1a0
[  179.227740]  ? __x64_sys_bpf+0x3d8/0x510
[  179.231784]  ? bpf_prog_get+0x20/0x20
[  179.235583]  ? do_syscall_64+0x1b9/0x820
[  179.239628]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  179.244994]  ? syscall_return_slowpath+0x5e0/0x5e0
[  179.249908]  ? trace_hardirqs_off+0x300/0x300
[  179.254391]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  179.259393]  ? recalc_sigpending_tsk+0x180/0x180
[  179.264130]  ? kasan_check_write+0x14/0x20
[  179.268354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.273190]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  179.278550] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  179.278599] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  179.285196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  179.285202] Call Trace:
[  179.291722] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  179.300993]  <IRQ>
[  179.303551] syz-executor2 cpuset=
[  179.314012]  dump_stack+0x1c4/0x2b4
[  179.316133] syz2
[  179.319565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  179.323160]  mems_allowed=0
[  179.325206]  warn_alloc.cold.118+0xb7/0x1bd
[  179.337567]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  179.342395]  ? lock_downgrade+0x900/0x900
[  179.346533]  ? trace_hardirqs_off+0xb8/0x300
[  179.350930]  ? trace_hardirqs_off+0xb8/0x300
[  179.355329]  __alloc_pages_slowpath+0x2667/0x2d80
[  179.360178]  ? warn_alloc+0x120/0x120
[  179.363968]  ? warn_alloc+0x120/0x120
[  179.367758]  ? print_usage_bug+0xc0/0xc0
[  179.371804]  ? warn_alloc+0x120/0x120
[  179.375590]  ? print_usage_bug+0xc0/0xc0
[  179.379639]  ? __lock_acquire+0x7ec/0x4ec0
[  179.383856]  ? __lock_acquire+0x7ec/0x4ec0
[  179.388078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  179.393600]  ? should_fail+0x22d/0xd01
[  179.397480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  179.402569]  ? __lock_acquire+0x7ec/0x4ec0
[  179.406792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  179.411877]  ? __lock_acquire+0x7ec/0x4ec0
[  179.416093]  ? should_fail+0x22d/0xd01
[  179.419974]  ? mark_held_locks+0x130/0x130
[  179.424197]  ? mark_held_locks+0x130/0x130
[  179.428416]  ? graph_lock+0x170/0x170
[  179.432202]  ? graph_lock+0x170/0x170
[  179.435991]  ? graph_lock+0x170/0x170
[  179.439795]  ? print_usage_bug+0xc0/0xc0
[  179.443839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.449366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.454885]  ? check_preemption_disabled+0x48/0x200
[  179.459883]  ? check_preemption_disabled+0x48/0x200
[  179.465033]  ? __lock_is_held+0xb5/0x140
[  179.469085]  __alloc_pages_nodemask+0xa80/0xde0
[  179.473737]  ? graph_lock+0x170/0x170
[  179.477525]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  179.482522]  ? graph_lock+0x170/0x170
[  179.486313]  ? find_held_lock+0x36/0x1c0
[  179.490369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  179.495023]  ? lock_downgrade+0x900/0x900
[  179.499160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.504686]  cache_grow_begin+0x91/0x8c0
[  179.508735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  179.513138]  fallback_alloc+0x203/0x2e0
[  179.517100]  ____cache_alloc_node+0x1c7/0x1e0
[  179.521589]  kmem_cache_alloc_node+0xe3/0x730
[  179.526069]  ? ipv6_get_ifaddr+0x42e/0x620
[  179.530298]  __alloc_skb+0x119/0x770
[  179.533997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  179.539263]  ? skb_scrub_packet+0x490/0x490
[  179.543571]  ? lock_downgrade+0x900/0x900
[  179.547713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.553237]  ? refcount_sub_and_test_checked+0x203/0x310
[  179.558673]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  179.564119]  ? addrconf_rs_timer+0x6f0/0x6f0
[  179.568521]  ndisc_alloc_skb+0x144/0x340
[  179.572604]  ndisc_send_rs+0x331/0x6e0
[  179.576482]  addrconf_rs_timer+0x3c0/0x6f0
[  179.580706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.584933]  call_timer_fn+0x272/0x920
[  179.588807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.593027]  ? process_timeout+0x40/0x40
[  179.597075]  ? find_held_lock+0x36/0x1c0
[  179.601131]  ? __run_timers+0x7da/0xc70
[  179.605121]  ? _raw_spin_unlock_irq+0x27/0x80
[  179.609597]  ? _raw_spin_unlock_irq+0x27/0x80
[  179.614075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.618294]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  179.622859]  ? trace_hardirqs_on+0xbd/0x310
[  179.627158]  ? kasan_check_read+0x11/0x20
[  179.631290]  ? __run_timers+0x7da/0xc70
[  179.635248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  179.640687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.644909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.649129]  __run_timers+0x7e5/0xc70
[  179.652923]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  179.658275]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  179.663289]  ? graph_lock+0x170/0x170
[  179.667077]  ? enqueue_hrtimer+0x1a5/0x560
[  179.671297]  ? lock_release+0x970/0x970
[  179.675257]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  179.680435]  ? find_held_lock+0x36/0x1c0
[  179.684488]  ? pvclock_read_flags+0x160/0x160
[  179.688966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.694487]  ? check_preemption_disabled+0x48/0x200
[  179.699491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  179.704753]  ? rcu_pm_notify+0xc0/0xc0
[  179.708625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.714148]  ? check_preemption_disabled+0x48/0x200
[  179.719151]  run_timer_softirq+0x52/0xb0
[  179.723197]  ? rcu_read_lock_sched_held+0x108/0x120
[  179.728199]  __do_softirq+0x30b/0xad8
[  179.731992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  179.737086]  ? pvclock_read_flags+0x160/0x160
[  179.741573]  ? lapic_next_event+0x5a/0x90
[  179.745706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.751224]  ? check_preemption_disabled+0x48/0x200
[  179.756219]  ? check_preemption_disabled+0x48/0x200
[  179.761226]  ? kvm_clock_read+0x18/0x30
[  179.765182]  ? kvm_sched_clock_read+0x9/0x20
[  179.769578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.775101]  ? check_preemption_disabled+0x48/0x200
[  179.780121]  irq_exit+0x17f/0x1c0
[  179.783561]  smp_apic_timer_interrupt+0x1cb/0x760
[  179.788389]  ? smp_reschedule_interrupt+0x109/0x650
[  179.793387]  ? smp_call_function_single_interrupt+0x650/0x650
[  179.799255]  ? interrupt_entry+0xb5/0xf0
[  179.803297]  ? trace_hardirqs_off_caller+0xbb/0x300
[  179.808299]  ? trace_hardirqs_off_caller+0xbb/0x300
[  179.813302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.818136]  ? trace_hardirqs_off+0x300/0x300
[  179.822613]  ? trace_hardirqs_off+0x300/0x300
[  179.827098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.832621]  ? check_preemption_disabled+0x48/0x200
[  179.837621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.843146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.847978]  apic_timer_interrupt+0xf/0x20
[  179.852189]  </IRQ>
[  179.854411] RIP: 0010:native_safe_halt+0x6/0x10
[  179.859066] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  179.877950] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  179.885643] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  179.892925] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  179.900180] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  179.907430] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  179.914681] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  179.921948]  default_idle+0xbf/0x480
[  179.925644]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  179.930295]  ? __sched_text_end+0x1/0x1
[  179.934256]  ? rcu_idle_enter+0x329/0x4b0
[  179.938393]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  179.942957]  ? tsc_verify_tsc_adjust+0x137/0x460
[  179.947695]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  179.953134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.958665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.964273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.969813]  arch_cpu_idle+0x10/0x20
[  179.973510]  default_idle_call+0x6d/0x90
[  179.977560]  do_idle+0x3db/0x5b0
[  179.980907]  ? kasan_check_write+0x14/0x20
[  179.985126]  ? do_raw_spin_lock+0xc1/0x200
[  179.989347]  ? arch_cpu_idle_exit+0x70/0x70
[  179.993655]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  179.998744]  ? complete+0x62/0x80
[  180.002190]  cpu_startup_entry+0x10c/0x120
[  180.006420]  ? cpu_in_idle+0x20/0x20
[  180.010142]  start_secondary+0x523/0x750
[  180.014190]  ? set_cpu_sibling_map+0x1860/0x1860
[  180.018942]  secondary_startup_64+0xa4/0xb0
[  180.023260] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  180.023264] warn_alloc_show_mem: 1 callbacks suppressed
[  180.023269] Mem-Info:
[  180.030517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  180.030522] Call Trace:
[  180.035872] active_anon:45380 inactive_anon:371 isolated_anon:0
[  180.035872]  active_file:45 inactive_file:5 isolated_file:3
[  180.035872]  unevictable:0 dirty:0 writeback:0 unstable:0
[  180.035872]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  180.035872]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  180.035872]  free:13664 free_pcp:228 free_cma:0
[  180.038239]  <IRQ>
[  180.047588] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  180.050148]  dump_stack+0x1c4/0x2b4
[  180.083009] Node 0 
[  180.085137]  ? dump_stack_print_info.cold.2+0x52/0x52
[  180.112961] 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
[  180.116560]  warn_alloc.cold.118+0xb7/0x1bd
[  180.118746] lowmem_reserve[]: 0
[  180.123916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  180.149374]  2815 6318
[  180.153689]  ? lock_downgrade+0x900/0x900
[  180.156934]  6318
[  180.161765]  ? trace_hardirqs_off+0xb8/0x300
[  180.168368]  ? trace_hardirqs_off+0xb8/0x300
[  180.170394] Node 0 
[  180.174780]  __alloc_pages_slowpath+0x2667/0x2d80
[  180.179167] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  180.181382]  ? warn_alloc+0x120/0x120
[  180.186179] lowmem_reserve[]: 0
[  180.213223]  ? trace_hardirqs_on+0x310/0x310
[  180.216985]  0
[  180.220255]  ? warn_alloc+0x120/0x120
[  180.224625]  3503
[  180.226409]  ? print_usage_bug+0xc0/0xc0
[  180.230173]  3503
[  180.232219]  ? warn_alloc+0x120/0x120
[  180.238287]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  180.242055] Node 0 
[  180.247046]  ? print_usage_bug+0xc0/0xc0
[  180.247066] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  180.247071] lowmem_reserve[]:
[  180.249294]  ? __lock_acquire+0x7ec/0x4ec0
[  180.253320]  0
[  180.281835]  ? __lock_acquire+0x7ec/0x4ec0
[  180.284900]  0 0
[  180.289121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.290889]  0
[  180.295099]  ? should_fail+0x22d/0xd01
[  180.302559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  180.304340] Node 0 
[  180.308201]  ? __lock_acquire+0x7ec/0x4ec0
[  180.313263] DMA: 1*4kB 
[  180.315489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  180.319686] (U) 
[  180.322247]  ? __lock_acquire+0x7ec/0x4ec0
[  180.327315] 0*8kB 
[  180.329274]  ? should_fail+0x22d/0xd01
[  180.333481] 0*16kB 
[  180.335606]  ? print_usage_bug+0xc0/0xc0
[  180.339457] 1*32kB 
[  180.341686]  ? mark_held_locks+0x130/0x130
[  180.345709] (U) 
[  180.347926]  ? mark_held_locks+0x130/0x130
[  180.352126] 2*64kB 
[  180.354084]  ? graph_lock+0x170/0x170
[  180.358282] (U) 
[  180.360498]  ? print_usage_bug+0xc0/0xc0
[  180.364258] 1*128kB (U) 
[  180.366239]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  180.370260] 1*256kB 
[  180.372912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.377631] (U) 
[  180.379930]  ? check_preemption_disabled+0x48/0x200
[  180.385429] 0*512kB 
[  180.387380]  ? check_preemption_disabled+0x48/0x200
[  180.392355] 1*1024kB (U) 
[  180.394670]  ? __lock_is_held+0xb5/0x140
[  180.399645] 1*2048kB 
[  180.402379]  __alloc_pages_nodemask+0xa80/0xde0
[  180.406401] (M) 
[  180.408787]  ? graph_lock+0x170/0x170
[  180.413422] 3*4096kB 
[  180.415377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  180.419141] (M) 
[  180.421525]  ? graph_lock+0x170/0x170
[  180.426502] = 15908kB
[  180.426507] Node 0 
[  180.428469]  ? find_held_lock+0x36/0x1c0
[  180.432230] DMA32: 
[  180.434637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  180.436838] 3*4kB 
[  180.440875]  ? lock_downgrade+0x900/0x900
[  180.443077] (UM) 
[  180.447725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.449863] 0*8kB 
[  180.453990]  cache_grow_begin+0x91/0x8c0
[  180.456016] 2*16kB 
[  180.461532]  ? do_raw_spin_unlock+0xa7/0x2f0
[  180.463644] (M) 
[  180.467685]  fallback_alloc+0x203/0x2e0
[  180.469884] 1*32kB 
[  180.474278]  ____cache_alloc_node+0x1c7/0x1e0
[  180.476213] (M) 2*64kB 
[  180.480173]  kmem_cache_alloc_node+0xe3/0x730
[  180.482367] (M) 3*128kB 
[  180.486846]  ? ipv6_get_ifaddr+0x42e/0x620
[  180.489393] (M) 
[  180.493871]  __alloc_skb+0x119/0x770
[  180.496503] 2*256kB 
[  180.500713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  180.502650] (M) 
[  180.506340]  ? skb_scrub_packet+0x490/0x490
[  180.508629] 4*512kB 
[  180.513883]  ? lock_downgrade+0x900/0x900
[  180.515826] (UM) 
[  180.520126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.522412] 3*1024kB 
[  180.526539]  ? refcount_sub_and_test_checked+0x203/0x310
[  180.528567] (M) 
[  180.534080]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  180.536450] 1*2048kB (M) 
[  180.541878]  ? addrconf_rs_timer+0x6f0/0x6f0
[  180.543817] 4*4096kB (M) 
[  180.549262]  ndisc_alloc_skb+0x144/0x340
[  180.551975] = 24652kB
[  180.551981] Node 0 
[  180.556378]  ndisc_send_rs+0x331/0x6e0
[  180.559098] Normal: 1004*4kB 
[  180.563143]  addrconf_rs_timer+0x3c0/0x6f0
[  180.565516] (UME) 455*8kB 
[  180.567742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.571590] (UME) 
[  180.574681]  call_timer_fn+0x272/0x920
[  180.578869] 209*16kB (UME) 
[  180.581698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.585908] 64*32kB (UME) 
[  180.588045]  ? process_timeout+0x40/0x40
[  180.591894] 9*64kB 
[  180.594800]  ? find_held_lock+0x36/0x1c0
[  180.598997] (UM) 
[  180.601827]  ? __run_timers+0x7da/0xc70
[  180.605848] 0*128kB 
[  180.608063]  ? _raw_spin_unlock_irq+0x27/0x80
[  180.612086] 0*256kB 
[  180.614128]  ? _raw_spin_unlock_irq+0x27/0x80
[  180.618066] 0*512kB 
[  180.620370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.624826] 0*1024kB 
[  180.627126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  180.632097] 0*2048kB 
[  180.634402]  ? trace_hardirqs_on+0xbd/0x310
[  180.638595] 0*4096kB = 13624kB
[  180.640987]  ? kasan_check_read+0x11/0x20
[  180.645541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  180.647923]  ? __run_timers+0x7da/0xc70
[  180.652212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  180.655377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  180.659490] 437 total pagecache pages
[  180.668309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.672255] 0 pages in swap cache
[  180.680802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.686217] Swap cache stats: add 0, delete 0, find 0/0
[  180.689990]  __run_timers+0x7e5/0xc70
[  180.694187] Free swap  = 0kB
[  180.697622]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  180.701815] Total swap = 0kB
[  180.707154]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  180.710919] 1965979 pages RAM
[  180.713913]  ? graph_lock+0x170/0x170
[  180.719243] 0 pages HighMem/MovableOnly
[  180.722256]  ? enqueue_hrtimer+0x1a5/0x560
[  180.727240] 343324 pages reserved
[  180.727246] 0 pages cma reserved
[  180.730327]  ? lock_release+0x970/0x970
[  180.734149] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  180.738041]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  180.738058]  ? find_held_lock+0x36/0x1c0
[  180.742316] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  180.745696]  ? graph_lock+0x170/0x170
[  180.749029] swapper/1 cpuset=
[  180.752980]  ? pvclock_read_flags+0x160/0x160
[  180.759438] /
[  180.764607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.768633]  mems_allowed=0
[  180.778742]  ? check_preemption_disabled+0x48/0x200
[  180.805160]  ? __lock_is_held+0xb5/0x140
[  180.809207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.814732]  ? check_preemption_disabled+0x48/0x200
[  180.819740]  run_timer_softirq+0x52/0xb0
[  180.823783]  ? rcu_read_lock_sched_held+0x108/0x120
[  180.828784]  __do_softirq+0x30b/0xad8
[  180.832579]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  180.837668]  ? pvclock_read_flags+0x160/0x160
[  180.842149]  ? lapic_next_event+0x5a/0x90
[  180.846290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.851811]  ? check_preemption_disabled+0x48/0x200
[  180.856809]  ? check_preemption_disabled+0x48/0x200
[  180.861812]  ? kvm_clock_read+0x18/0x30
[  180.865769]  ? kvm_sched_clock_read+0x9/0x20
[  180.870161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.875684]  ? check_preemption_disabled+0x48/0x200
[  180.880691]  irq_exit+0x17f/0x1c0
[  180.884128]  smp_apic_timer_interrupt+0x1cb/0x760
[  180.888953]  ? smp_reschedule_interrupt+0x109/0x650
[  180.893955]  ? smp_call_function_single_interrupt+0x650/0x650
[  180.899821]  ? interrupt_entry+0xb5/0xf0
[  180.903865]  ? trace_hardirqs_off_caller+0xbb/0x300
[  180.908863]  ? trace_hardirqs_off_caller+0xbb/0x300
[  180.913954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  180.918780]  ? trace_hardirqs_off+0x300/0x300
[  180.923259]  ? trace_hardirqs_off+0x300/0x300
[  180.927738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.933261]  ? check_preemption_disabled+0x48/0x200
[  180.938264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.943790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  180.948624]  apic_timer_interrupt+0xf/0x20
[  180.952834]  </IRQ>
[  180.955056] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  180.959969] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  180.978850] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  180.986541] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  180.993792] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  181.001043] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  181.008297] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  181.015552] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  181.022831]  skb_clone+0x1bb/0x500
[  181.026357]  ? skb_split+0x11e0/0x11e0
[  181.030233]  ? preempt_notifier_register+0x200/0x200
[  181.035327]  ? __switch_to_asm+0x34/0x70
[  181.039369]  ? __switch_to_asm+0x34/0x70
[  181.043413]  ? __switch_to_asm+0x40/0x70
[  181.047455]  ? __switch_to_asm+0x34/0x70
[  181.051506]  ? __switch_to_asm+0x40/0x70
[  181.055559]  ? __switch_to_asm+0x40/0x70
[  181.059604]  ? __switch_to_asm+0x34/0x70
[  181.063648]  ? __switch_to_asm+0x34/0x70
[  181.067690]  ? __switch_to_asm+0x40/0x70
[  181.071732]  ? __switch_to_asm+0x34/0x70
[  181.075782]  bpf_clone_redirect+0xb9/0x490
[  181.080010]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  181.085011]  ? __sched_text_start+0x8/0x8
[  181.089144]  ? lockdep_hardirqs_on+0x421/0x5c0
[  181.093707]  ? retint_kernel+0x2d/0x2d
[  181.097576]  ? trace_hardirqs_on_caller+0xc0/0x300
[  181.102494]  ? find_held_lock+0x36/0x1c0
[  181.106544]  ? lock_acquire+0x1ed/0x520
[  181.110502]  ? bpf_test_run+0x32e/0x5a0
[  181.114550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.120070]  ? check_preemption_disabled+0x48/0x200
[  181.125070]  ? kasan_check_read+0x11/0x20
[  181.129209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  181.134474]  ? rcu_bh_qs+0xc0/0xc0
[  181.138001]  ? preempt_schedule+0x4d/0x60
[  181.142130]  ? ___preempt_schedule+0x16/0x18
[  181.146527]  ? bpf_test_run+0x1c0/0x5a0
[  181.150500]  ? netlink_diag_dump+0x2a0/0x2a0
[  181.154897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.160415]  ? bpf_test_init.isra.9+0x70/0x100
[  181.164996]  ? bpf_prog_test_run_skb+0x634/0xb40
[  181.169740]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  181.174565]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  181.180084]  ? fput+0x130/0x1a0
[  181.183353]  ? __bpf_prog_get+0x9b/0x290
[  181.187399]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  181.192226]  ? bpf_prog_test_run+0x130/0x1a0
[  181.196621]  ? __x64_sys_bpf+0x3d8/0x510
[  181.200663]  ? bpf_prog_get+0x20/0x20
[  181.204467]  ? do_syscall_64+0x1b9/0x820
[  181.208519]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  181.213869]  ? syscall_return_slowpath+0x5e0/0x5e0
[  181.218783]  ? trace_hardirqs_off+0x300/0x300
[  181.223265]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  181.228263]  ? recalc_sigpending_tsk+0x180/0x180
[  181.233008]  ? kasan_check_write+0x14/0x20
[  181.237231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.242065]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  181.247423] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  181.247470] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  181.254067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  181.254073] Call Trace:
[  181.260587] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  181.269864]  <IRQ>
[  181.272422] syz-executor2 cpuset=
[  181.282883]  dump_stack+0x1c4/0x2b4
[  181.284999] syz2
[  181.288434]  ? dump_stack_print_info.cold.2+0x52/0x52
[  181.292028]  mems_allowed=0
[  181.293989]  warn_alloc.cold.118+0xb7/0x1bd
[  181.306342]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  181.311170]  ? lock_downgrade+0x900/0x900
[  181.315310]  ? trace_hardirqs_off+0xb8/0x300
[  181.319707]  ? trace_hardirqs_off+0xb8/0x300
[  181.324109]  __alloc_pages_slowpath+0x2667/0x2d80
[  181.328962]  ? warn_alloc+0x120/0x120
[  181.332750]  ? warn_alloc+0x120/0x120
[  181.336536]  ? print_usage_bug+0xc0/0xc0
[  181.340582]  ? warn_alloc+0x120/0x120
[  181.344367]  ? print_usage_bug+0xc0/0xc0
[  181.348413]  ? __lock_acquire+0x7ec/0x4ec0
[  181.352630]  ? __lock_acquire+0x7ec/0x4ec0
[  181.356848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.362368]  ? should_fail+0x22d/0xd01
[  181.366237]  ? __lock_acquire+0x7ec/0x4ec0
[  181.370459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  181.375546]  ? __lock_acquire+0x7ec/0x4ec0
[  181.379770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  181.384854]  ? __lock_acquire+0x7ec/0x4ec0
[  181.389070]  ? should_fail+0x22d/0xd01
[  181.392952]  ? mark_held_locks+0x130/0x130
[  181.397179]  ? mark_held_locks+0x130/0x130
[  181.401408]  ? graph_lock+0x170/0x170
[  181.405198]  ? print_usage_bug+0xc0/0xc0
[  181.409241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.414761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.420281]  ? check_preemption_disabled+0x48/0x200
[  181.425280]  ? check_preemption_disabled+0x48/0x200
[  181.430289]  ? __lock_is_held+0xb5/0x140
[  181.434340]  __alloc_pages_nodemask+0xa80/0xde0
[  181.438992]  ? graph_lock+0x170/0x170
[  181.442778]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  181.447776]  ? graph_lock+0x170/0x170
[  181.451566]  ? find_held_lock+0x36/0x1c0
[  181.455615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  181.460272]  ? lock_downgrade+0x900/0x900
[  181.464536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.470060]  cache_grow_begin+0x91/0x8c0
[  181.474124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  181.478523]  fallback_alloc+0x203/0x2e0
[  181.482483]  ____cache_alloc_node+0x1c7/0x1e0
[  181.486980]  kmem_cache_alloc_node+0xe3/0x730
[  181.491463]  ? ipv6_get_ifaddr+0x42e/0x620
[  181.495688]  __alloc_skb+0x119/0x770
[  181.499389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  181.504652]  ? skb_scrub_packet+0x490/0x490
[  181.508959]  ? lock_downgrade+0x900/0x900
[  181.513097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.518620]  ? refcount_sub_and_test_checked+0x203/0x310
[  181.524061]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  181.529496]  ? addrconf_rs_timer+0x6f0/0x6f0
[  181.533896]  ndisc_alloc_skb+0x144/0x340
[  181.537949]  ndisc_send_rs+0x331/0x6e0
[  181.541824]  addrconf_rs_timer+0x3c0/0x6f0
[  181.546050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.550279]  call_timer_fn+0x272/0x920
[  181.554149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.558377]  ? process_timeout+0x40/0x40
[  181.562420]  ? find_held_lock+0x36/0x1c0
[  181.566472]  ? __run_timers+0x7da/0xc70
[  181.570431]  ? _raw_spin_unlock_irq+0x27/0x80
[  181.574911]  ? _raw_spin_unlock_irq+0x27/0x80
[  181.579392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.583609]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  181.588180]  ? trace_hardirqs_on+0xbd/0x310
[  181.592486]  ? kasan_check_read+0x11/0x20
[  181.596620]  ? __run_timers+0x7da/0xc70
[  181.600579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  181.606026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.610245]  __run_timers+0x7e5/0xc70
[  181.614043]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  181.619405]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  181.624406]  ? graph_lock+0x170/0x170
[  181.628198]  ? enqueue_hrtimer+0x1a5/0x560
[  181.632417]  ? lock_release+0x970/0x970
[  181.636378]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  181.641558]  ? find_held_lock+0x36/0x1c0
[  181.645610]  ? pvclock_read_flags+0x160/0x160
[  181.650088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.655609]  ? check_preemption_disabled+0x48/0x200
[  181.660706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  181.665968]  ? rcu_pm_notify+0xc0/0xc0
[  181.669838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.675357]  ? check_preemption_disabled+0x48/0x200
[  181.680369]  run_timer_softirq+0x52/0xb0
[  181.684412]  ? rcu_read_lock_sched_held+0x108/0x120
[  181.689420]  __do_softirq+0x30b/0xad8
[  181.693230]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  181.698320]  ? pvclock_read_flags+0x160/0x160
[  181.702799]  ? lapic_next_event+0x5a/0x90
[  181.706935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.712454]  ? check_preemption_disabled+0x48/0x200
[  181.717456]  ? check_preemption_disabled+0x48/0x200
[  181.722459]  ? kvm_clock_read+0x18/0x30
[  181.726417]  ? kvm_sched_clock_read+0x9/0x20
[  181.730811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.736330]  ? check_preemption_disabled+0x48/0x200
[  181.741341]  irq_exit+0x17f/0x1c0
[  181.744779]  smp_apic_timer_interrupt+0x1cb/0x760
[  181.749621]  ? smp_reschedule_interrupt+0x109/0x650
[  181.754621]  ? smp_call_function_single_interrupt+0x650/0x650
[  181.760490]  ? interrupt_entry+0xb5/0xf0
[  181.764537]  ? trace_hardirqs_off_caller+0xbb/0x300
[  181.769535]  ? trace_hardirqs_off_caller+0xbb/0x300
[  181.774542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.779370]  ? trace_hardirqs_off+0x300/0x300
[  181.783846]  ? trace_hardirqs_off+0x300/0x300
[  181.788324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.793855]  ? check_preemption_disabled+0x48/0x200
[  181.798854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.804379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.809213]  apic_timer_interrupt+0xf/0x20
[  181.813430]  </IRQ>
[  181.815653] RIP: 0010:native_safe_halt+0x6/0x10
[  181.820311] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  181.839193] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  181.846885] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  181.854147] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  181.861400] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  181.868651] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  181.875905] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  181.883178]  default_idle+0xbf/0x480
[  181.886879]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  181.891540]  ? __sched_text_end+0x1/0x1
[  181.895617]  ? rcu_idle_enter+0x329/0x4b0
[  181.899749]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  181.904312]  ? tsc_verify_tsc_adjust+0x137/0x460
[  181.909051]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  181.914487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.920007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.925531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.931161]  arch_cpu_idle+0x10/0x20
[  181.934860]  default_idle_call+0x6d/0x90
[  181.938909]  do_idle+0x3db/0x5b0
[  181.942258]  ? kasan_check_write+0x14/0x20
[  181.946480]  ? do_raw_spin_lock+0xc1/0x200
[  181.950703]  ? arch_cpu_idle_exit+0x70/0x70
[  181.955021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  181.960109]  ? complete+0x62/0x80
[  181.963559]  cpu_startup_entry+0x10c/0x120
[  181.967780]  ? cpu_in_idle+0x20/0x20
[  181.971485]  start_secondary+0x523/0x750
[  181.975558]  ? set_cpu_sibling_map+0x1860/0x1860
[  181.980316]  secondary_startup_64+0xa4/0xb0
[  181.984635] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  181.984639] warn_alloc_show_mem: 1 callbacks suppressed
[  181.984644] Mem-Info:
[  181.991898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  181.997245] active_anon:45380 inactive_anon:371 isolated_anon:0
[  181.997245]  active_file:45 inactive_file:5 isolated_file:3
[  181.997245]  unevictable:0 dirty:0 writeback:0 unstable:0
[  181.997245]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  181.997245]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  181.997245]  free:13664 free_pcp:228 free_cma:0
[  181.999609] Call Trace:
[  182.008966] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  182.041801]  <IRQ>
[  182.044356] Node 0 
[  182.072175]  dump_stack+0x1c4/0x2b4
[  182.074308] 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
[  182.076506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  182.080109] lowmem_reserve[]:
[  182.105595]  warn_alloc.cold.118+0xb7/0x1bd
[  182.110745]  0
[  182.113829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  182.118120]  2815
[  182.119904]  ? lock_downgrade+0x900/0x900
[  182.124710]  6318
[  182.126753]  ? trace_hardirqs_off+0xb8/0x300
[  182.130873]  6318
[  182.132920]  ? trace_hardirqs_off+0xb8/0x300
[  182.139333]  __alloc_pages_slowpath+0x2667/0x2d80
[  182.143702] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  182.148542]  ? warn_alloc+0x120/0x120
[  182.148556]  ? trace_hardirqs_on+0x310/0x310
[  182.176183] lowmem_reserve[]: 0
[  182.179966]  ? warn_alloc+0x120/0x120
[  182.184341]  0
[  182.187596]  ? print_usage_bug+0xc0/0xc0
[  182.191360]  3503
[  182.193143]  ? warn_alloc+0x120/0x120
[  182.197170]  3503
[  182.199211]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  182.205016]  ? print_usage_bug+0xc0/0xc0
[  182.209996] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  182.214050]  ? __lock_acquire+0x7ec/0x4ec0
[  182.214063]  ? __lock_acquire+0x7ec/0x4ec0
[  182.243174] lowmem_reserve[]:
[  182.247388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.251587]  0
[  182.254669]  ? should_fail+0x22d/0xd01
[  182.260172]  0
[  182.261954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.265802]  0
[  182.267582]  ? __lock_acquire+0x7ec/0x4ec0
[  182.272645]  0
[  182.274433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.278633] Node 0 
[  182.280410]  ? __lock_acquire+0x7ec/0x4ec0
[  182.285478] DMA: 
[  182.287691]  ? should_fail+0x22d/0xd01
[  182.291893] 1*4kB 
[  182.293932]  ? print_usage_bug+0xc0/0xc0
[  182.297781] (U) 
[  182.299912]  ? mark_held_locks+0x130/0x130
[  182.303934] 0*8kB 
[  182.305886]  ? mark_held_locks+0x130/0x130
[  182.310082] 0*16kB 
[  182.312218]  ? graph_lock+0x170/0x170
[  182.316416] 1*32kB 
[  182.318629]  ? print_usage_bug+0xc0/0xc0
[  182.322393] (U) 
[  182.324606]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  182.328632] 2*64kB 
[  182.330599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.335320] (U) 
[  182.337532]  ? check_preemption_disabled+0x48/0x200
[  182.343031] 1*128kB 
[  182.344982]  ? check_preemption_disabled+0x48/0x200
[  182.349959] (U) 
[  182.352267]  ? __lock_is_held+0xb5/0x140
[  182.357246] 1*256kB 
[  182.359200]  __alloc_pages_nodemask+0xa80/0xde0
[  182.363236] (U) 
[  182.365551]  ? graph_lock+0x170/0x170
[  182.370183] 0*512kB 1*1024kB 
[  182.372146]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  182.375909] (U) 
[  182.378992]  ? graph_lock+0x170/0x170
[  182.383971] 1*2048kB 
[  182.385931]  ? find_held_lock+0x36/0x1c0
[  182.389689] (M) 
[  182.392080]  ? ____cache_alloc_node+0x1c7/0x1e0
[  182.396120] 3*4096kB 
[  182.398076]  ? lock_downgrade+0x900/0x900
[  182.402715] (M) 
[  182.405111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.409219] = 15908kB
[  182.411186]  cache_grow_begin+0x91/0x8c0
[  182.416685] Node 0 
[  182.419073]  ? do_raw_spin_unlock+0xa7/0x2f0
[  182.423107] DMA32: 
[  182.425324]  fallback_alloc+0x203/0x2e0
[  182.429694] 3*4kB 
[  182.431914]  ____cache_alloc_node+0x1c7/0x1e0
[  182.435854] (UM) 
[  182.437980]  kmem_cache_alloc_node+0xe3/0x730
[  182.442434] 0*8kB 
[  182.444474]  ? ipv6_get_ifaddr+0x42e/0x620
[  182.448933] 2*16kB 
[  182.451153]  __alloc_skb+0x119/0x770
[  182.455345] (M) 
[  182.457566]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  182.461242] 1*32kB 
[  182.463196]  ? skb_scrub_packet+0x490/0x490
[  182.468434] (M) 
[  182.470651]  ? lock_downgrade+0x900/0x900
[  182.474938] 2*64kB 
[  182.476895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.481004] (M) 
[  182.483217]  ? refcount_sub_and_test_checked+0x203/0x310
[  182.488717] 3*128kB 
[  182.490673]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  182.496097] (M) 
[  182.498399]  ? addrconf_rs_timer+0x6f0/0x6f0
[  182.503809] 2*256kB 
[  182.505795]  ndisc_alloc_skb+0x144/0x340
[  182.510163] (M) 
[  182.512480]  ndisc_send_rs+0x331/0x6e0
[  182.516505] 4*512kB 
[  182.518463]  addrconf_rs_timer+0x3c0/0x6f0
[  182.522312] (UM) 
[  182.524613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.528809] 3*1024kB 
[  182.530856]  call_timer_fn+0x272/0x920
[  182.535050] (M) 
[  182.537439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.541289] 1*2048kB 
[  182.543241]  ? process_timeout+0x40/0x40
[  182.547444] (M) 
[  182.549850]  ? find_held_lock+0x36/0x1c0
[  182.553874] 4*4096kB (M) 
[  182.555838]  ? __run_timers+0x7da/0xc70
[  182.559861] = 24652kB
[  182.562597]  ? _raw_spin_unlock_irq+0x27/0x80
[  182.566533] Node 0 
[  182.568921]  ? _raw_spin_unlock_irq+0x27/0x80
[  182.573378] Normal: 
[  182.575589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.580047] 1004*4kB 
[  182.582347]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  182.586541] (UME) 
[  182.588929]  ? trace_hardirqs_on+0xbd/0x310
[  182.593476] 455*8kB 
[  182.595600]  ? kasan_check_read+0x11/0x20
[  182.599883] (UME) 209*16kB 
[  182.602187]  ? __run_timers+0x7da/0xc70
[  182.606298] (UME) 
[  182.609209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  182.613151] 64*32kB 
[  182.615279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.620689] (UME) 
[  182.622993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.627191] 9*64kB 
[  182.629436]  __run_timers+0x7e5/0xc70
[  182.633636] (UM) 
[  182.635861]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  182.639618] 0*128kB 
[  182.641660]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  182.646987] 0*256kB 
[  182.649287]  ? graph_lock+0x170/0x170
[  182.654263] 0*512kB 0*1024kB 
[  182.656568]  ? enqueue_hrtimer+0x1a5/0x560
[  182.660340] 0*2048kB 
[  182.663421]  ? lock_release+0x970/0x970
[  182.667618] 0*4096kB 
[  182.670005]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  182.673940] = 13624kB
[  182.673951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  182.676341]  ? find_held_lock+0x36/0x1c0
[  182.681494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  182.683880]  ? graph_lock+0x170/0x170
[  182.692678] 437 total pagecache pages
[  182.696713]  ? pvclock_read_flags+0x160/0x160
[  182.705257] 0 pages in swap cache
[  182.709028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.712793] Swap cache stats: add 0, delete 0, find 0/0
[  182.717260]  ? check_preemption_disabled+0x48/0x200
[  182.720678] Free swap  = 0kB
[  182.726195]  ? __lock_is_held+0xb5/0x140
[  182.731518] Total swap = 0kB
[  182.736508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.739493] 1965979 pages RAM
[  182.743529]  ? check_preemption_disabled+0x48/0x200
[  182.746514] 0 pages HighMem/MovableOnly
[  182.752028]  run_timer_softirq+0x52/0xb0
[  182.755095] 343324 pages reserved
[  182.760084]  ? rcu_read_lock_sched_held+0x108/0x120
[  182.764022] 0 pages cma reserved
[  182.768065]  __do_softirq+0x30b/0xad8
[  182.771517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  182.776479]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  182.779868] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  182.783586]  ? pvclock_read_flags+0x160/0x160
[  182.790041] swapper/1 cpuset=
[  182.795124]  ? lapic_next_event+0x5a/0x90
[  182.805226] /
[  182.809694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.812762]  mems_allowed=0
[  182.816894]  ? check_preemption_disabled+0x48/0x200
[  182.831982]  ? check_preemption_disabled+0x48/0x200
[  182.836996]  ? kvm_clock_read+0x18/0x30
[  182.840951]  ? kvm_sched_clock_read+0x9/0x20
[  182.845345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.850864]  ? check_preemption_disabled+0x48/0x200
[  182.855874]  irq_exit+0x17f/0x1c0
[  182.859328]  smp_apic_timer_interrupt+0x1cb/0x760
[  182.864151]  ? smp_reschedule_interrupt+0x109/0x650
[  182.869153]  ? smp_call_function_single_interrupt+0x650/0x650
[  182.875019]  ? interrupt_entry+0xb5/0xf0
[  182.879068]  ? trace_hardirqs_off_caller+0xbb/0x300
[  182.884066]  ? trace_hardirqs_off_caller+0xbb/0x300
[  182.889077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.893903]  ? trace_hardirqs_off+0x300/0x300
[  182.898395]  ? trace_hardirqs_off+0x300/0x300
[  182.902871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.908390]  ? check_preemption_disabled+0x48/0x200
[  182.913390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.918914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.923745]  apic_timer_interrupt+0xf/0x20
[  182.927958]  </IRQ>
[  182.930180] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  182.935092] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  182.953972] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  182.961663] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  182.968913] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  182.976163] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  182.983415] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  182.990664] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  182.997941]  skb_clone+0x1bb/0x500
[  183.001468]  ? skb_split+0x11e0/0x11e0
[  183.005340]  ? preempt_notifier_register+0x200/0x200
[  183.010423]  ? __switch_to_asm+0x34/0x70
[  183.014553]  ? __switch_to_asm+0x34/0x70
[  183.018595]  ? __switch_to_asm+0x40/0x70
[  183.022636]  ? __switch_to_asm+0x34/0x70
[  183.026676]  ? __switch_to_asm+0x40/0x70
[  183.030718]  ? __switch_to_asm+0x40/0x70
[  183.034875]  ? __switch_to_asm+0x34/0x70
[  183.038918]  ? __switch_to_asm+0x34/0x70
[  183.042965]  ? __switch_to_asm+0x40/0x70
[  183.047006]  ? __switch_to_asm+0x34/0x70
[  183.051063]  bpf_clone_redirect+0xb9/0x490
[  183.055288]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  183.060297]  ? __sched_text_start+0x8/0x8
[  183.064429]  ? lockdep_hardirqs_on+0x421/0x5c0
[  183.068992]  ? retint_kernel+0x2d/0x2d
[  183.072864]  ? trace_hardirqs_on_caller+0xc0/0x300
[  183.077780]  ? find_held_lock+0x36/0x1c0
[  183.081828]  ? lock_acquire+0x1ed/0x520
[  183.085787]  ? bpf_test_run+0x32e/0x5a0
[  183.089743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.095265]  ? check_preemption_disabled+0x48/0x200
[  183.100278]  ? kasan_check_read+0x11/0x20
[  183.104423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  183.109685]  ? rcu_bh_qs+0xc0/0xc0
[  183.113220]  ? preempt_schedule+0x4d/0x60
[  183.117354]  ? ___preempt_schedule+0x16/0x18
[  183.121749]  ? bpf_test_run+0x1c0/0x5a0
[  183.125724]  ? netlink_diag_dump+0x2a0/0x2a0
[  183.130118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.135638]  ? bpf_test_init.isra.9+0x70/0x100
[  183.140208]  ? bpf_prog_test_run_skb+0x634/0xb40
[  183.144956]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  183.149783]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  183.155305]  ? fput+0x130/0x1a0
[  183.158571]  ? __bpf_prog_get+0x9b/0x290
[  183.162615]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  183.167439]  ? bpf_prog_test_run+0x130/0x1a0
[  183.171832]  ? __x64_sys_bpf+0x3d8/0x510
[  183.175878]  ? bpf_prog_get+0x20/0x20
[  183.179676]  ? do_syscall_64+0x1b9/0x820
[  183.183722]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  183.189074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  183.193989]  ? trace_hardirqs_off+0x300/0x300
[  183.198474]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  183.203473]  ? recalc_sigpending_tsk+0x180/0x180
[  183.208213]  ? kasan_check_write+0x14/0x20
[  183.212435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.217283]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  183.222643] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  183.222695] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  183.229285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  183.229289] Call Trace:
[  183.229293]  <IRQ>
[  183.229303]  dump_stack+0x1c4/0x2b4
[  183.229319]  ? dump_stack_print_info.cold.2+0x52/0x52
[  183.235803] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  183.245146]  warn_alloc.cold.118+0xb7/0x1bd
[  183.247690] syz-executor2 cpuset=
[  183.249818]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  183.253407] syz2
[  183.258575]  ? lock_downgrade+0x900/0x900
[  183.269030]  mems_allowed=0
[  183.273329]  ? trace_hardirqs_off+0xb8/0x300
[  183.294933]  ? trace_hardirqs_off+0xb8/0x300
[  183.299330]  __alloc_pages_slowpath+0x2667/0x2d80
[  183.304177]  ? warn_alloc+0x120/0x120
[  183.307963]  ? trace_hardirqs_on+0x310/0x310
[  183.312354]  ? warn_alloc+0x120/0x120
[  183.316136]  ? print_usage_bug+0xc0/0xc0
[  183.320181]  ? warn_alloc+0x120/0x120
[  183.323982]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  183.328986]  ? print_usage_bug+0xc0/0xc0
[  183.333036]  ? __lock_acquire+0x7ec/0x4ec0
[  183.337255]  ? __lock_acquire+0x7ec/0x4ec0
[  183.341486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.347012]  ? should_fail+0x22d/0xd01
[  183.350886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.355973]  ? __lock_acquire+0x7ec/0x4ec0
[  183.360201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.365286]  ? __lock_acquire+0x7ec/0x4ec0
[  183.369506]  ? should_fail+0x22d/0xd01
[  183.373374]  ? print_usage_bug+0xc0/0xc0
[  183.377425]  ? mark_held_locks+0x130/0x130
[  183.381645]  ? mark_held_locks+0x130/0x130
[  183.385867]  ? graph_lock+0x170/0x170
[  183.389652]  ? print_usage_bug+0xc0/0xc0
[  183.393697]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  183.398433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.403952]  ? check_preemption_disabled+0x48/0x200
[  183.408958]  ? check_preemption_disabled+0x48/0x200
[  183.413963]  ? __lock_is_held+0xb5/0x140
[  183.418018]  __alloc_pages_nodemask+0xa80/0xde0
[  183.422669]  ? graph_lock+0x170/0x170
[  183.426555]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  183.431553]  ? graph_lock+0x170/0x170
[  183.435347]  ? find_held_lock+0x36/0x1c0
[  183.439399]  ? ____cache_alloc_node+0x1c7/0x1e0
[  183.444051]  ? lock_downgrade+0x900/0x900
[  183.448183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.453705]  cache_grow_begin+0x91/0x8c0
[  183.457754]  ? do_raw_spin_unlock+0xa7/0x2f0
[  183.462253]  fallback_alloc+0x203/0x2e0
[  183.466218]  ____cache_alloc_node+0x1c7/0x1e0
[  183.470714]  kmem_cache_alloc_node+0xe3/0x730
[  183.475195]  ? ipv6_get_ifaddr+0x42e/0x620
[  183.479423]  __alloc_skb+0x119/0x770
[  183.483123]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  183.488385]  ? skb_scrub_packet+0x490/0x490
[  183.492691]  ? lock_downgrade+0x900/0x900
[  183.496831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.502354]  ? refcount_sub_and_test_checked+0x203/0x310
[  183.507797]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  183.513232]  ? addrconf_rs_timer+0x6f0/0x6f0
[  183.517633]  ndisc_alloc_skb+0x144/0x340
[  183.521678]  ndisc_send_rs+0x331/0x6e0
[  183.525554]  addrconf_rs_timer+0x3c0/0x6f0
[  183.529781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.534022]  call_timer_fn+0x272/0x920
[  183.537893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.542110]  ? process_timeout+0x40/0x40
[  183.546151]  ? find_held_lock+0x36/0x1c0
[  183.550201]  ? __run_timers+0x7da/0xc70
[  183.554162]  ? _raw_spin_unlock_irq+0x27/0x80
[  183.558643]  ? _raw_spin_unlock_irq+0x27/0x80
[  183.563120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.567339]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  183.571902]  ? trace_hardirqs_on+0xbd/0x310
[  183.576204]  ? kasan_check_read+0x11/0x20
[  183.580333]  ? __run_timers+0x7da/0xc70
[  183.584290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  183.589722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.593944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.598160]  __run_timers+0x7e5/0xc70
[  183.601952]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  183.607309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  183.612312]  ? graph_lock+0x170/0x170
[  183.616100]  ? enqueue_hrtimer+0x1a5/0x560
[  183.620315]  ? lock_release+0x970/0x970
[  183.624272]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  183.629450]  ? find_held_lock+0x36/0x1c0
[  183.633501]  ? pvclock_read_flags+0x160/0x160
[  183.637986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.643503]  ? check_preemption_disabled+0x48/0x200
[  183.648514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  183.653778]  ? rcu_pm_notify+0xc0/0xc0
[  183.657650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.663166]  ? check_preemption_disabled+0x48/0x200
[  183.668184]  run_timer_softirq+0x52/0xb0
[  183.672226]  ? rcu_read_lock_sched_held+0x108/0x120
[  183.677228]  __do_softirq+0x30b/0xad8
[  183.681026]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  183.686114]  ? pvclock_read_flags+0x160/0x160
[  183.690591]  ? lapic_next_event+0x5a/0x90
[  183.694721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.700254]  ? check_preemption_disabled+0x48/0x200
[  183.705354]  ? check_preemption_disabled+0x48/0x200
[  183.710375]  ? kvm_clock_read+0x18/0x30
[  183.714333]  ? kvm_sched_clock_read+0x9/0x20
[  183.718725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.724244]  ? check_preemption_disabled+0x48/0x200
[  183.729249]  irq_exit+0x17f/0x1c0
[  183.732688]  smp_apic_timer_interrupt+0x1cb/0x760
[  183.737515]  ? smp_reschedule_interrupt+0x109/0x650
[  183.742519]  ? smp_call_function_single_interrupt+0x650/0x650
[  183.748386]  ? interrupt_entry+0xb5/0xf0
[  183.752429]  ? trace_hardirqs_off_caller+0xbb/0x300
[  183.757441]  ? trace_hardirqs_off_caller+0xbb/0x300
[  183.762450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.767282]  ? trace_hardirqs_off+0x300/0x300
[  183.771760]  ? trace_hardirqs_off+0x300/0x300
[  183.776236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.781755]  ? check_preemption_disabled+0x48/0x200
[  183.786753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.792286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.797117]  apic_timer_interrupt+0xf/0x20
[  183.801340]  </IRQ>
[  183.803560] RIP: 0010:native_safe_halt+0x6/0x10
[  183.808215] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  183.827096] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  183.834790] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  183.842041] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  183.849293] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  183.856563] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  183.863813] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  183.871081]  default_idle+0xbf/0x480
[  183.874777]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  183.879432]  ? __sched_text_end+0x1/0x1
[  183.883391]  ? rcu_idle_enter+0x329/0x4b0
[  183.887522]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  183.892085]  ? tsc_verify_tsc_adjust+0x137/0x460
[  183.896825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  183.902259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.907795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.913318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.918841]  arch_cpu_idle+0x10/0x20
[  183.922537]  default_idle_call+0x6d/0x90
[  183.926579]  do_idle+0x3db/0x5b0
[  183.929926]  ? kasan_check_write+0x14/0x20
[  183.934149]  ? do_raw_spin_lock+0xc1/0x200
[  183.938370]  ? arch_cpu_idle_exit+0x70/0x70
[  183.942673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  183.947763]  ? complete+0x62/0x80
[  183.951207]  cpu_startup_entry+0x10c/0x120
[  183.955427]  ? cpu_in_idle+0x20/0x20
[  183.959133]  start_secondary+0x523/0x750
[  183.963183]  ? set_cpu_sibling_map+0x1860/0x1860
[  183.967935]  secondary_startup_64+0xa4/0xb0
[  183.972258] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  183.972262] warn_alloc_show_mem: 1 callbacks suppressed
[  183.972267] Mem-Info:
[  183.979531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  183.984881] active_anon:45380 inactive_anon:371 isolated_anon:0
[  183.984881]  active_file:45 inactive_file:5 isolated_file:3
[  183.984881]  unevictable:0 dirty:0 writeback:0 unstable:0
[  183.984881]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  183.984881]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  183.984881]  free:13664 free_pcp:228 free_cma:0
[  183.987245] Call Trace:
[  183.996603] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  184.029401]  <IRQ>
[  184.031958] Node 0 
[  184.059776]  dump_stack+0x1c4/0x2b4
[  184.061908] 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
[  184.064104]  ? dump_stack_print_info.cold.2+0x52/0x52
[  184.067793] lowmem_reserve[]:
[  184.093277]  warn_alloc.cold.118+0xb7/0x1bd
[  184.098423]  0 2815
[  184.101620]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  184.105903]  6318
[  184.108118]  ? lock_downgrade+0x900/0x900
[  184.112922]  6318
[  184.114975]  ? trace_hardirqs_off+0xb8/0x300
[  184.121127]  ? trace_hardirqs_off+0xb8/0x300
[  184.125495] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  184.129898]  __alloc_pages_slowpath+0x2667/0x2d80
[  184.129937]  ? warn_alloc+0x120/0x120
[  184.157545] lowmem_reserve[]:
[  184.162368]  ? warn_alloc+0x120/0x120
[  184.166128]  0
[  184.169214]  ? print_usage_bug+0xc0/0xc0
[  184.172989]  0 3503
[  184.174775]  ? warn_alloc+0x120/0x120
[  184.178798]  3503
[  184.181011]  ? print_usage_bug+0xc0/0xc0
[  184.186812]  ? __lock_acquire+0x7ec/0x4ec0
[  184.190848] Node 0 
[  184.195053]  ? __lock_acquire+0x7ec/0x4ec0
[  184.195081] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  184.197278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  184.201479] lowmem_reserve[]:
[  184.229994]  ? should_fail+0x22d/0xd01
[  184.235489]  0 0
[  184.238579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  184.242429]  0
[  184.244382]  ? __lock_acquire+0x7ec/0x4ec0
[  184.249447]  0
[  184.251228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  184.257206]  ? __lock_acquire+0x7ec/0x4ec0
[  184.262270] Node 0 
[  184.266475]  ? should_fail+0x22d/0xd01
[  184.266482] DMA: 
[  184.268701]  ? mark_held_locks+0x130/0x130
[  184.272553] 1*4kB 
[  184.274594]  ? mark_held_locks+0x130/0x130
[  184.278791] (U) 
[  184.280924]  ? graph_lock+0x170/0x170
[  184.285119] 0*8kB 0*16kB 
[  184.287079]  ? graph_lock+0x170/0x170
[  184.290848] 1*32kB 
[  184.293580]  ? graph_lock+0x170/0x170
[  184.297343] (U) 
[  184.299576]  ? print_usage_bug+0xc0/0xc0
[  184.303335] 2*64kB (U) 
[  184.305293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.309318] 1*128kB 
[  184.311880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.317378] (U) 
[  184.319679]  ? check_preemption_disabled+0x48/0x200
[  184.325182] 1*256kB (U) 
[  184.327144]  ? check_preemption_disabled+0x48/0x200
[  184.332142] 0*512kB 
[  184.334794]  ? __lock_is_held+0xb5/0x140
[  184.339772] 1*1024kB 
[  184.342073]  __alloc_pages_nodemask+0xa80/0xde0
[  184.346096] (U) 
[  184.348481]  ? graph_lock+0x170/0x170
[  184.353114] 1*2048kB 
[  184.355069]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  184.358835] (M) 
[  184.361223]  ? graph_lock+0x170/0x170
[  184.366206] 3*4096kB 
[  184.368166]  ? find_held_lock+0x36/0x1c0
[  184.371927] (M) 
[  184.374319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  184.378341] = 15908kB
[  184.380296]  ? lock_downgrade+0x900/0x900
[  184.384930] Node 0 
[  184.387320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.391427] DMA32: 
[  184.393645]  cache_grow_begin+0x91/0x8c0
[  184.399147] 3*4kB 
[  184.401360]  ? do_raw_spin_unlock+0xa7/0x2f0
[  184.405382] (UM) 
[  184.407513]  fallback_alloc+0x203/0x2e0
[  184.411879] 0*8kB 2*16kB 
[  184.413935]  ____cache_alloc_node+0x1c7/0x1e0
[  184.417873] (M) 
[  184.420614]  kmem_cache_alloc_node+0xe3/0x730
[  184.425069] 1*32kB 
[  184.427023]  ? ipv6_get_ifaddr+0x42e/0x620
[  184.431480] (M) 
[  184.433700]  __alloc_skb+0x119/0x770
[  184.437893] 2*64kB 
[  184.439851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  184.443526] (M) 
[  184.445740]  ? skb_scrub_packet+0x490/0x490
[  184.450981] 3*128kB 
[  184.452938]  ? lock_downgrade+0x900/0x900
[  184.457223] (M) 
[  184.459527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.463634] 2*256kB 
[  184.465587]  ? refcount_sub_and_test_checked+0x203/0x310
[  184.471086] (M) 
[  184.473389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  184.478801] 4*512kB 
[  184.480755]  ? addrconf_rs_timer+0x6f0/0x6f0
[  184.486170] (UM) 
[  184.488478]  ndisc_alloc_skb+0x144/0x340
[  184.492844] 3*1024kB 
[  184.494885]  ndisc_send_rs+0x331/0x6e0
[  184.498916] (M) 
[  184.501306]  addrconf_rs_timer+0x3c0/0x6f0
[  184.505153] 1*2048kB (M) 
[  184.507130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.511324] 4*4096kB (M) 
[  184.514079]  call_timer_fn+0x272/0x920
[  184.518267] = 24652kB
[  184.518273] Node 0 
[  184.521010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.524857] Normal: 1004*4kB 
[  184.527252]  ? process_timeout+0x40/0x40
[  184.529452] (UME) 
[  184.533659]  ? find_held_lock+0x36/0x1c0
[  184.536729] 455*8kB (UME) 
[  184.540787]  ? __run_timers+0x7da/0xc70
[  184.542906] 209*16kB 
[  184.546946]  ? _raw_spin_unlock_irq+0x27/0x80
[  184.549756] (UME) 
[  184.553705]  ? _raw_spin_unlock_irq+0x27/0x80
[  184.556081] 64*32kB 
[  184.560550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.562668] (UME) 
[  184.567138]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  184.569426] 9*64kB 
[  184.573649]  ? trace_hardirqs_on+0xbd/0x310
[  184.575765] (UM) 
[  184.580323]  ? kasan_check_read+0x11/0x20
[  184.582528] 0*128kB 
[  184.586825]  ? __run_timers+0x7da/0xc70
[  184.588849] 0*256kB 0*512kB 
[  184.592979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  184.595267] 0*1024kB 
[  184.599218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.602200] 0*2048kB 
[  184.607629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.610005] 0*4096kB 
[  184.614216]  __run_timers+0x7e5/0xc70
[  184.616590] = 13624kB
[  184.616601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  184.620813]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  184.623192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  184.626967]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  184.629824] 437 total pagecache pages
[  184.638639]  ? graph_lock+0x170/0x170
[  184.643975] 0 pages in swap cache
[  184.652521]  ? enqueue_hrtimer+0x1a5/0x560
[  184.657503] Swap cache stats: add 0, delete 0, find 0/0
[  184.661284]  ? lock_release+0x970/0x970
[  184.661296]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  184.665061] Free swap  = 0kB
[  184.668492]  ? find_held_lock+0x36/0x1c0
[  184.672689] Total swap = 0kB
[  184.678028]  ? graph_lock+0x170/0x170
[  184.681969] 1965979 pages RAM
[  184.687132]  ? pvclock_read_flags+0x160/0x160
[  184.690118] 0 pages HighMem/MovableOnly
[  184.690124] 343324 pages reserved
[  184.694161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.697155] 0 pages cma reserved
[  184.697206] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  184.700937]  ? check_preemption_disabled+0x48/0x200
[  184.704054] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  184.708485]  ? __lock_is_held+0xb5/0x140
[  184.712419] swapper/1 cpuset=
[  184.715847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.721343] /
[  184.724685]  ? check_preemption_disabled+0x48/0x200
[  184.731142]  mems_allowed=0
[  184.736137]  run_timer_softirq+0x52/0xb0
[  184.772474]  ? rcu_read_lock_sched_held+0x108/0x120
[  184.777474]  __do_softirq+0x30b/0xad8
[  184.781269]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  184.786357]  ? pvclock_read_flags+0x160/0x160
[  184.790833]  ? lapic_next_event+0x5a/0x90
[  184.794967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.800496]  ? check_preemption_disabled+0x48/0x200
[  184.805497]  ? check_preemption_disabled+0x48/0x200
[  184.810501]  ? kvm_clock_read+0x18/0x30
[  184.814460]  ? kvm_sched_clock_read+0x9/0x20
[  184.818854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.824377]  ? check_preemption_disabled+0x48/0x200
[  184.829384]  irq_exit+0x17f/0x1c0
[  184.832821]  smp_apic_timer_interrupt+0x1cb/0x760
[  184.837643]  ? smp_reschedule_interrupt+0x109/0x650
[  184.842646]  ? smp_call_function_single_interrupt+0x650/0x650
[  184.848513]  ? interrupt_entry+0xb5/0xf0
[  184.852557]  ? trace_hardirqs_off_caller+0xbb/0x300
[  184.857555]  ? trace_hardirqs_off_caller+0xbb/0x300
[  184.862554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.867379]  ? trace_hardirqs_off+0x300/0x300
[  184.871854]  ? trace_hardirqs_off+0x300/0x300
[  184.876333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.881856]  ? check_preemption_disabled+0x48/0x200
[  184.886865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.892414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.897246]  apic_timer_interrupt+0xf/0x20
[  184.901459]  </IRQ>
[  184.903682] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  184.908604] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  184.927486] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  184.935185] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  184.942435] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  184.949684] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  184.956938] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  184.964192] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  184.971468]  skb_clone+0x1bb/0x500
[  184.974993]  ? skb_split+0x11e0/0x11e0
[  184.978872]  ? preempt_notifier_register+0x200/0x200
[  184.983959]  ? __switch_to_asm+0x34/0x70
[  184.988002]  ? __switch_to_asm+0x34/0x70
[  184.992043]  ? __switch_to_asm+0x40/0x70
[  184.996085]  ? __switch_to_asm+0x34/0x70
[  185.000132]  ? __switch_to_asm+0x40/0x70
[  185.004179]  ? __switch_to_asm+0x40/0x70
[  185.008222]  ? __switch_to_asm+0x34/0x70
[  185.012273]  ? __switch_to_asm+0x34/0x70
[  185.016401]  ? __switch_to_asm+0x40/0x70
[  185.020442]  ? __switch_to_asm+0x34/0x70
[  185.024495]  bpf_clone_redirect+0xb9/0x490
[  185.028718]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  185.033720]  ? __sched_text_start+0x8/0x8
[  185.037858]  ? lockdep_hardirqs_on+0x421/0x5c0
[  185.042440]  ? retint_kernel+0x2d/0x2d
[  185.046311]  ? trace_hardirqs_on_caller+0xc0/0x300
[  185.051227]  ? find_held_lock+0x36/0x1c0
[  185.055276]  ? lock_acquire+0x1ed/0x520
[  185.059234]  ? bpf_test_run+0x32e/0x5a0
[  185.063193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.068713]  ? check_preemption_disabled+0x48/0x200
[  185.073716]  ? kasan_check_read+0x11/0x20
[  185.077857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  185.083128]  ? rcu_bh_qs+0xc0/0xc0
[  185.086655]  ? preempt_schedule+0x4d/0x60
[  185.090797]  ? ___preempt_schedule+0x16/0x18
[  185.095194]  ? bpf_test_run+0x1c0/0x5a0
[  185.099162]  ? netlink_diag_dump+0x2a0/0x2a0
[  185.103554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  185.109072]  ? bpf_test_init.isra.9+0x70/0x100
[  185.113645]  ? bpf_prog_test_run_skb+0x634/0xb40
[  185.118477]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  185.123301]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  185.128824]  ? fput+0x130/0x1a0
[  185.132097]  ? __bpf_prog_get+0x9b/0x290
[  185.136146]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  185.140970]  ? bpf_prog_test_run+0x130/0x1a0
[  185.145366]  ? __x64_sys_bpf+0x3d8/0x510
[  185.149408]  ? bpf_prog_get+0x20/0x20
[  185.153206]  ? do_syscall_64+0x1b9/0x820
[  185.157248]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  185.162596]  ? syscall_return_slowpath+0x5e0/0x5e0
[  185.167520]  ? trace_hardirqs_off+0x300/0x300
[  185.172002]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  185.177004]  ? recalc_sigpending_tsk+0x180/0x180
[  185.181743]  ? kasan_check_write+0x14/0x20
[  185.185964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.190807]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  185.196163] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  185.196213] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  185.202804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  185.202808] Call Trace:
[  185.202812]  <IRQ>
[  185.202824]  dump_stack+0x1c4/0x2b4
[  185.202845]  ? dump_stack_print_info.cold.2+0x52/0x52
[  185.209358] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  185.218646]  warn_alloc.cold.118+0xb7/0x1bd
[  185.221191] syz-executor2 cpuset=
[  185.223320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  185.226911] syz2
[  185.232091]  ? lock_downgrade+0x900/0x900
[  185.242544]  mems_allowed=0
[  185.246851]  ? trace_hardirqs_off+0xb8/0x300
[  185.268448]  ? trace_hardirqs_off+0xb8/0x300
[  185.272855]  __alloc_pages_slowpath+0x2667/0x2d80
[  185.277706]  ? warn_alloc+0x120/0x120
[  185.281519]  ? warn_alloc+0x120/0x120
[  185.285321]  ? print_usage_bug+0xc0/0xc0
[  185.289376]  ? warn_alloc+0x120/0x120
[  185.293165]  ? print_usage_bug+0xc0/0xc0
[  185.297215]  ? __lock_acquire+0x7ec/0x4ec0
[  185.301432]  ? __lock_acquire+0x7ec/0x4ec0
[  185.305652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  185.311175]  ? should_fail+0x22d/0xd01
[  185.315055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  185.320143]  ? __lock_acquire+0x7ec/0x4ec0
[  185.324385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  185.329473]  ? __lock_acquire+0x7ec/0x4ec0
[  185.333695]  ? should_fail+0x22d/0xd01
[  185.337571]  ? mark_held_locks+0x130/0x130
[  185.341795]  ? mark_held_locks+0x130/0x130
[  185.346020]  ? graph_lock+0x170/0x170
[  185.349803]  ? graph_lock+0x170/0x170
[  185.353598]  ? graph_lock+0x170/0x170
[  185.357387]  ? print_usage_bug+0xc0/0xc0
[  185.361436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.366960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.372487]  ? check_preemption_disabled+0x48/0x200
[  185.377492]  ? check_preemption_disabled+0x48/0x200
[  185.382499]  ? __lock_is_held+0xb5/0x140
[  185.386549]  __alloc_pages_nodemask+0xa80/0xde0
[  185.391202]  ? graph_lock+0x170/0x170
[  185.394993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  185.399989]  ? graph_lock+0x170/0x170
[  185.403782]  ? find_held_lock+0x36/0x1c0
[  185.407850]  ? ____cache_alloc_node+0x1c7/0x1e0
[  185.412501]  ? lock_downgrade+0x900/0x900
[  185.416640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.422167]  cache_grow_begin+0x91/0x8c0
[  185.426212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  185.430614]  fallback_alloc+0x203/0x2e0
[  185.434577]  ____cache_alloc_node+0x1c7/0x1e0
[  185.439077]  kmem_cache_alloc_node+0xe3/0x730
[  185.443556]  ? ipv6_get_ifaddr+0x42e/0x620
[  185.447786]  __alloc_skb+0x119/0x770
[  185.451488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  185.456751]  ? skb_scrub_packet+0x490/0x490
[  185.461212]  ? lock_downgrade+0x900/0x900
[  185.465351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.470871]  ? refcount_sub_and_test_checked+0x203/0x310
[  185.476307]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  185.481742]  ? addrconf_rs_timer+0x6f0/0x6f0
[  185.486148]  ndisc_alloc_skb+0x144/0x340
[  185.490197]  ndisc_send_rs+0x331/0x6e0
[  185.494074]  addrconf_rs_timer+0x3c0/0x6f0
[  185.498298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.502524]  call_timer_fn+0x272/0x920
[  185.506396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.510615]  ? process_timeout+0x40/0x40
[  185.514655]  ? find_held_lock+0x36/0x1c0
[  185.518704]  ? __run_timers+0x7da/0xc70
[  185.522662]  ? _raw_spin_unlock_irq+0x27/0x80
[  185.527153]  ? _raw_spin_unlock_irq+0x27/0x80
[  185.531631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.535853]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  185.540420]  ? trace_hardirqs_on+0xbd/0x310
[  185.544720]  ? kasan_check_read+0x11/0x20
[  185.548852]  ? __run_timers+0x7da/0xc70
[  185.552814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  185.558253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.562476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.566712]  __run_timers+0x7e5/0xc70
[  185.570506]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  185.575866]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  185.580873]  ? graph_lock+0x170/0x170
[  185.584660]  ? enqueue_hrtimer+0x1a5/0x560
[  185.588883]  ? lock_release+0x970/0x970
[  185.592841]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  185.598018]  ? find_held_lock+0x36/0x1c0
[  185.602068]  ? pvclock_read_flags+0x160/0x160
[  185.606549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.612072]  ? check_preemption_disabled+0x48/0x200
[  185.617078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  185.622347]  ? rcu_pm_notify+0xc0/0xc0
[  185.626220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.631744]  ? check_preemption_disabled+0x48/0x200
[  185.636747]  run_timer_softirq+0x52/0xb0
[  185.640792]  ? rcu_read_lock_sched_held+0x108/0x120
[  185.645804]  __do_softirq+0x30b/0xad8
[  185.649596]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  185.654686]  ? pvclock_read_flags+0x160/0x160
[  185.659164]  ? lapic_next_event+0x5a/0x90
[  185.663298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.668820]  ? check_preemption_disabled+0x48/0x200
[  185.673817]  ? check_preemption_disabled+0x48/0x200
[  185.678821]  ? kvm_clock_read+0x18/0x30
[  185.682779]  ? kvm_sched_clock_read+0x9/0x20
[  185.687177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.692697]  ? check_preemption_disabled+0x48/0x200
[  185.697718]  irq_exit+0x17f/0x1c0
[  185.701170]  smp_apic_timer_interrupt+0x1cb/0x760
[  185.705995]  ? smp_reschedule_interrupt+0x109/0x650
[  185.711007]  ? smp_call_function_single_interrupt+0x650/0x650
[  185.716875]  ? interrupt_entry+0xb5/0xf0
[  185.720920]  ? trace_hardirqs_off_caller+0xbb/0x300
[  185.725917]  ? trace_hardirqs_off_caller+0xbb/0x300
[  185.730917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.735744]  ? trace_hardirqs_off+0x300/0x300
[  185.740224]  ? trace_hardirqs_off+0x300/0x300
[  185.744719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.750247]  ? check_preemption_disabled+0x48/0x200
[  185.755248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.760778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.765618]  apic_timer_interrupt+0xf/0x20
[  185.769832]  </IRQ>
[  185.772053] RIP: 0010:native_safe_halt+0x6/0x10
[  185.776705] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  185.795588] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  185.803276] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  185.810526] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  185.817787] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  185.825039] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  185.832290] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  185.839577]  default_idle+0xbf/0x480
[  185.843274]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  185.847926]  ? __sched_text_end+0x1/0x1
[  185.851886]  ? rcu_idle_enter+0x329/0x4b0
[  185.856036]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  185.860612]  ? tsc_verify_tsc_adjust+0x137/0x460
[  185.865353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  185.870792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.876310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.881828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.887351]  arch_cpu_idle+0x10/0x20
[  185.891046]  default_idle_call+0x6d/0x90
[  185.895090]  do_idle+0x3db/0x5b0
[  185.898436]  ? kasan_check_write+0x14/0x20
[  185.902654]  ? do_raw_spin_lock+0xc1/0x200
[  185.906874]  ? arch_cpu_idle_exit+0x70/0x70
[  185.911178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  185.916267]  ? complete+0x62/0x80
[  185.919710]  cpu_startup_entry+0x10c/0x120
[  185.923930]  ? cpu_in_idle+0x20/0x20
[  185.927636]  start_secondary+0x523/0x750
[  185.931681]  ? set_cpu_sibling_map+0x1860/0x1860
[  185.936444]  secondary_startup_64+0xa4/0xb0
[  185.940756] warn_alloc_show_mem: 1 callbacks suppressed
[  185.940764] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  185.940771] Mem-Info:
[  185.940795] active_anon:45380 inactive_anon:371 isolated_anon:0
[  185.940795]  active_file:45 inactive_file:5 isolated_file:3
[  185.940795]  unevictable:0 dirty:0 writeback:0 unstable:0
[  185.940795]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  185.940795]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  185.940795]  free:13664 free_pcp:228 free_cma:0
[  185.946117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  185.953380] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  185.955760] Call Trace:
[  185.988524] Node 0 
[  185.997853]  <IRQ>
[  186.025694] 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
[  186.028242]  dump_stack+0x1c4/0x2b4
[  186.030442] lowmem_reserve[]:
[  186.032570]  ? dump_stack_print_info.cold.2+0x52/0x52
[  186.058033]  0
[  186.061643]  warn_alloc.cold.118+0xb7/0x1bd
[  186.064721]  2815
[  186.069896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  186.071662]  6318
[  186.075960]  ? lock_downgrade+0x900/0x900
[  186.077987]  6318
[  186.082805]  ? trace_hardirqs_off+0xb8/0x300
[  186.088958]  ? trace_hardirqs_off+0xb8/0x300
[  186.090999] Node 0 
[  186.095472]  __alloc_pages_slowpath+0x2667/0x2d80
[  186.099887] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  186.102100]  ? warn_alloc+0x120/0x120
[  186.106891] lowmem_reserve[]:
[  186.134036]  ? trace_hardirqs_on+0x310/0x310
[  186.137814]  0
[  186.140898]  ? warn_alloc+0x120/0x120
[  186.145271]  0
[  186.147052]  ? print_usage_bug+0xc0/0xc0
[  186.150815]  3503
[  186.152594]  ? warn_alloc+0x120/0x120
[  186.156624]  3503
[  186.158671]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  186.162436] Node 0 
[  186.164479]  ? print_usage_bug+0xc0/0xc0
[  186.169480] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  186.171678]  ? __lock_acquire+0x7ec/0x4ec0
[  186.175698] lowmem_reserve[]: 0
[  186.204218]  ? __lock_acquire+0x7ec/0x4ec0
[  186.208417]  0
[  186.211673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.215876]  0 0
[  186.217664]  ? should_fail+0x22d/0xd01
[  186.225121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  186.228980] Node 0 
[  186.234055]  ? __lock_acquire+0x7ec/0x4ec0
[  186.234057] DMA: 1*4kB 
[  186.236288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  186.240484] (U) 
[  186.243045]  ? __lock_acquire+0x7ec/0x4ec0
[  186.248112] 0*8kB 
[  186.250066]  ? should_fail+0x22d/0xd01
[  186.254260] 0*16kB 1*32kB 
[  186.256390]  ? print_usage_bug+0xc0/0xc0
[  186.260239] (U) 
[  186.263066]  ? mark_held_locks+0x130/0x130
[  186.267086] 2*64kB (U) 
[  186.269045]  ? mark_held_locks+0x130/0x130
[  186.273240] 1*128kB (U) 
[  186.275812]  ? graph_lock+0x170/0x170
[  186.280012] 1*256kB 
[  186.282659]  ? print_usage_bug+0xc0/0xc0
[  186.286422] (U) 0*512kB 
[  186.288734]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  186.292763] 1*1024kB 
[  186.295409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.300127] (U) 
[  186.302511]  ? check_preemption_disabled+0x48/0x200
[  186.302523]  ? check_preemption_disabled+0x48/0x200
[  186.308025] 1*2048kB 
[  186.309990]  ? __lock_is_held+0xb5/0x140
[  186.314965] (M) 
[  186.319959]  __alloc_pages_nodemask+0xa80/0xde0
[  186.322332] 3*4096kB 
[  186.326376]  ? graph_lock+0x170/0x170
[  186.328330] (M) 
[  186.332975]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  186.335345] = 15908kB
[  186.335351] Node 0 
[  186.339126]  ? graph_lock+0x170/0x170
[  186.341064] DMA32: 3*4kB 
[  186.346068]  ? find_held_lock+0x36/0x1c0
[  186.348439] (UM) 
[  186.350656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  186.354417] 0*8kB 
[  186.357154]  ? lock_downgrade+0x900/0x900
[  186.361177] 2*16kB 
[  186.363233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.367864] (M) 
[  186.369993]  cache_grow_begin+0x91/0x8c0
[  186.374101] 1*32kB (M) 
[  186.376322]  ? do_raw_spin_unlock+0xa7/0x2f0
[  186.381821] 2*64kB 
[  186.383779]  fallback_alloc+0x203/0x2e0
[  186.387805] (M) 
[  186.390372]  ____cache_alloc_node+0x1c7/0x1e0
[  186.394745] 3*128kB 
[  186.396973]  kmem_cache_alloc_node+0xe3/0x730
[  186.400909] (M) 
[  186.402878]  ? ipv6_get_ifaddr+0x42e/0x620
[  186.407339] 2*256kB 
[  186.409644]  __alloc_skb+0x119/0x770
[  186.414099] (M) 
[  186.416053]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  186.420250] 4*512kB 
[  186.422550]  ? skb_scrub_packet+0x490/0x490
[  186.426229] (UM) 
[  186.428182]  ? lock_downgrade+0x900/0x900
[  186.433422] 3*1024kB 
[  186.435731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.440015] (M) 
[  186.442055]  ? refcount_sub_and_test_checked+0x203/0x310
[  186.446178] 1*2048kB 
[  186.448564]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  186.454061] (M) 
[  186.456014]  ? addrconf_rs_timer+0x6f0/0x6f0
[  186.461426] 4*4096kB 
[  186.463824]  ndisc_alloc_skb+0x144/0x340
[  186.469233] (M) 
[  186.471188]  ndisc_send_rs+0x331/0x6e0
[  186.475557] = 24652kB
[  186.477945]  addrconf_rs_timer+0x3c0/0x6f0
[  186.481966] Node 0 
[  186.483924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.487774] Normal: 
[  186.490171]  call_timer_fn+0x272/0x920
[  186.494365] 1004*4kB 
[  186.496579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.500775] (UME) 
[  186.503079]  ? process_timeout+0x40/0x40
[  186.506933] 455*8kB 
[  186.509321]  ? find_held_lock+0x36/0x1c0
[  186.513519] (UME) 
[  186.515654]  ? __run_timers+0x7da/0xc70
[  186.519673] 209*16kB (UME) 
[  186.521979]  ? _raw_spin_unlock_irq+0x27/0x80
[  186.526003] 64*32kB 
[  186.528128]  ? _raw_spin_unlock_irq+0x27/0x80
[  186.532063] (UME) 
[  186.534991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.539445] 9*64kB 
[  186.541747]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  186.546203] (UM) 
[  186.548330]  ? trace_hardirqs_on+0xbd/0x310
[  186.552523] 0*128kB 0*256kB 
[  186.554752]  ? kasan_check_read+0x11/0x20
[  186.559299] 0*512kB 0*1024kB 
[  186.561349]  ? __run_timers+0x7da/0xc70
[  186.565631] 0*2048kB 0*4096kB 
[  186.568638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  186.572748] = 13624kB
[  186.575829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.579775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  186.582941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.588356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  186.590750]  __run_timers+0x7e5/0xc70
[  186.594949] 437 total pagecache pages
[  186.603768]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  186.607967] 0 pages in swap cache
[  186.616517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  186.620301] Swap cache stats: add 0, delete 0, find 0/0
[  186.624075]  ? graph_lock+0x170/0x170
[  186.629903] Free swap  = 0kB
[  186.629909] Total swap = 0kB
[  186.633354]  ? enqueue_hrtimer+0x1a5/0x560
[  186.638333] 1965979 pages RAM
[  186.643668]  ? lock_release+0x970/0x970
[  186.647427] 0 pages HighMem/MovableOnly
[  186.647433] 343324 pages reserved
[  186.650428]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  186.653411] 0 pages cma reserved
[  186.657623]  ? find_held_lock+0x36/0x1c0
[  186.660756] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  186.664649]  ? graph_lock+0x170/0x170
[  186.668674] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  186.672019]  ? pvclock_read_flags+0x160/0x160
[  186.677170] swapper/1 cpuset=
[  186.680511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.684533] /
[  186.691000]  ? check_preemption_disabled+0x48/0x200
[  186.694765]  mems_allowed=0
[  186.704882]  ? __lock_is_held+0xb5/0x140
[  186.731539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.737057]  ? check_preemption_disabled+0x48/0x200
[  186.742063]  run_timer_softirq+0x52/0xb0
[  186.746108]  ? rcu_read_lock_sched_held+0x108/0x120
[  186.751109]  __do_softirq+0x30b/0xad8
[  186.754902]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  186.759992]  ? pvclock_read_flags+0x160/0x160
[  186.764472]  ? lapic_next_event+0x5a/0x90
[  186.768618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.774135]  ? check_preemption_disabled+0x48/0x200
[  186.779131]  ? check_preemption_disabled+0x48/0x200
[  186.784135]  ? kvm_clock_read+0x18/0x30
[  186.788092]  ? kvm_sched_clock_read+0x9/0x20
[  186.792487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.798008]  ? check_preemption_disabled+0x48/0x200
[  186.803017]  irq_exit+0x17f/0x1c0
[  186.806454]  smp_apic_timer_interrupt+0x1cb/0x760
[  186.811293]  ? smp_reschedule_interrupt+0x109/0x650
[  186.816293]  ? smp_call_function_single_interrupt+0x650/0x650
[  186.822159]  ? interrupt_entry+0xb5/0xf0
[  186.826203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  186.831201]  ? trace_hardirqs_off_caller+0xbb/0x300
[  186.836201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  186.841027]  ? trace_hardirqs_off+0x300/0x300
[  186.845503]  ? trace_hardirqs_off+0x300/0x300
[  186.849995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.855521]  ? check_preemption_disabled+0x48/0x200
[  186.860523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.866049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  186.870880]  apic_timer_interrupt+0xf/0x20
[  186.875093]  </IRQ>
[  186.877315] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  186.882228] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  186.901112] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  186.908805] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  186.916059] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  186.923310] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  186.930561] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  186.937813] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  186.945092]  skb_clone+0x1bb/0x500
[  186.948616]  ? skb_split+0x11e0/0x11e0
[  186.952489]  ? preempt_notifier_register+0x200/0x200
[  186.957573]  ? __switch_to_asm+0x34/0x70
[  186.961616]  ? __switch_to_asm+0x34/0x70
[  186.965659]  ? __switch_to_asm+0x40/0x70
[  186.969713]  ? __switch_to_asm+0x34/0x70
[  186.973759]  ? __switch_to_asm+0x40/0x70
[  186.977802]  ? __switch_to_asm+0x40/0x70
[  186.981845]  ? __switch_to_asm+0x34/0x70
[  186.985904]  ? __switch_to_asm+0x34/0x70
[  186.989953]  ? __switch_to_asm+0x40/0x70
[  186.993998]  ? __switch_to_asm+0x34/0x70
[  186.998046]  bpf_clone_redirect+0xb9/0x490
[  187.002270]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  187.007271]  ? __sched_text_start+0x8/0x8
[  187.011406]  ? lockdep_hardirqs_on+0x421/0x5c0
[  187.016061]  ? retint_kernel+0x2d/0x2d
[  187.019935]  ? trace_hardirqs_on_caller+0xc0/0x300
[  187.024851]  ? find_held_lock+0x36/0x1c0
[  187.028902]  ? lock_acquire+0x1ed/0x520
[  187.032858]  ? bpf_test_run+0x32e/0x5a0
[  187.036820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.042339]  ? check_preemption_disabled+0x48/0x200
[  187.047351]  ? kasan_check_read+0x11/0x20
[  187.051486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  187.056747]  ? rcu_bh_qs+0xc0/0xc0
[  187.060272]  ? preempt_schedule+0x4d/0x60
[  187.064404]  ? ___preempt_schedule+0x16/0x18
[  187.068799]  ? bpf_test_run+0x1c0/0x5a0
[  187.072764]  ? netlink_diag_dump+0x2a0/0x2a0
[  187.077157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  187.082679]  ? bpf_test_init.isra.9+0x70/0x100
[  187.087247]  ? bpf_prog_test_run_skb+0x634/0xb40
[  187.092000]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  187.096837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  187.102353]  ? fput+0x130/0x1a0
[  187.105615]  ? __bpf_prog_get+0x9b/0x290
[  187.109656]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  187.114485]  ? bpf_prog_test_run+0x130/0x1a0
[  187.118879]  ? __x64_sys_bpf+0x3d8/0x510
[  187.122938]  ? bpf_prog_get+0x20/0x20
[  187.126739]  ? do_syscall_64+0x1b9/0x820
[  187.130782]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  187.136133]  ? syscall_return_slowpath+0x5e0/0x5e0
[  187.141050]  ? trace_hardirqs_off+0x300/0x300
[  187.145532]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  187.150529]  ? recalc_sigpending_tsk+0x180/0x180
[  187.155268]  ? kasan_check_write+0x14/0x20
[  187.159490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.164320]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  187.169685] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  187.169740] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  187.176340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  187.176346] Call Trace:
[  187.182869] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  187.192136]  <IRQ>
[  187.194693] syz-executor2 cpuset=
[  187.205152]  dump_stack+0x1c4/0x2b4
[  187.207265] syz2
[  187.210698]  ? dump_stack_print_info.cold.2+0x52/0x52
[  187.214290]  mems_allowed=0
[  187.216253]  warn_alloc.cold.118+0xb7/0x1bd
[  187.228608]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  187.233440]  ? lock_downgrade+0x900/0x900
[  187.237583]  ? trace_hardirqs_off+0xb8/0x300
[  187.241983]  ? trace_hardirqs_off+0xb8/0x300
[  187.246380]  __alloc_pages_slowpath+0x2667/0x2d80
[  187.251227]  ? warn_alloc+0x120/0x120
[  187.255017]  ? warn_alloc+0x120/0x120
[  187.258801]  ? print_usage_bug+0xc0/0xc0
[  187.262846]  ? warn_alloc+0x120/0x120
[  187.266629]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  187.271631]  ? print_usage_bug+0xc0/0xc0
[  187.275686]  ? __lock_acquire+0x7ec/0x4ec0
[  187.279900]  ? __lock_acquire+0x7ec/0x4ec0
[  187.284122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  187.289653]  ? should_fail+0x22d/0xd01
[  187.293523]  ? __lock_acquire+0x7ec/0x4ec0
[  187.297747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.302832]  ? __lock_acquire+0x7ec/0x4ec0
[  187.307053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.312237]  ? __lock_acquire+0x7ec/0x4ec0
[  187.316457]  ? should_fail+0x22d/0xd01
[  187.320337]  ? mark_held_locks+0x130/0x130
[  187.324557]  ? mark_held_locks+0x130/0x130
[  187.328783]  ? graph_lock+0x170/0x170
[  187.332567]  ? print_usage_bug+0xc0/0xc0
[  187.336613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  187.341355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.346875]  ? check_preemption_disabled+0x48/0x200
[  187.351871]  ? check_preemption_disabled+0x48/0x200
[  187.356877]  ? __lock_is_held+0xb5/0x140
[  187.360929]  __alloc_pages_nodemask+0xa80/0xde0
[  187.365583]  ? graph_lock+0x170/0x170
[  187.369367]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  187.374363]  ? graph_lock+0x170/0x170
[  187.378156]  ? find_held_lock+0x36/0x1c0
[  187.382209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  187.386863]  ? lock_downgrade+0x900/0x900
[  187.390998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.396525]  cache_grow_begin+0x91/0x8c0
[  187.400570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  187.404968]  fallback_alloc+0x203/0x2e0
[  187.408931]  ____cache_alloc_node+0x1c7/0x1e0
[  187.413419]  kmem_cache_alloc_node+0xe3/0x730
[  187.417899]  ? ipv6_get_ifaddr+0x42e/0x620
[  187.422131]  __alloc_skb+0x119/0x770
[  187.425828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  187.431212]  ? skb_scrub_packet+0x490/0x490
[  187.435529]  ? lock_downgrade+0x900/0x900
[  187.439670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.445191]  ? refcount_sub_and_test_checked+0x203/0x310
[  187.450626]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  187.456065]  ? addrconf_rs_timer+0x6f0/0x6f0
[  187.460552]  ndisc_alloc_skb+0x144/0x340
[  187.464599]  ndisc_send_rs+0x331/0x6e0
[  187.468493]  addrconf_rs_timer+0x3c0/0x6f0
[  187.472718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.476947]  call_timer_fn+0x272/0x920
[  187.480820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.485036]  ? process_timeout+0x40/0x40
[  187.489078]  ? find_held_lock+0x36/0x1c0
[  187.493132]  ? __run_timers+0x7da/0xc70
[  187.497093]  ? _raw_spin_unlock_irq+0x27/0x80
[  187.501569]  ? _raw_spin_unlock_irq+0x27/0x80
[  187.506045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.510263]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  187.514828]  ? trace_hardirqs_on+0xbd/0x310
[  187.519130]  ? kasan_check_read+0x11/0x20
[  187.523259]  ? __run_timers+0x7da/0xc70
[  187.527216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  187.532658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.536886]  __run_timers+0x7e5/0xc70
[  187.540681]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  187.546028]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  187.551029]  ? graph_lock+0x170/0x170
[  187.554817]  ? enqueue_hrtimer+0x1a5/0x560
[  187.559035]  ? lock_release+0x970/0x970
[  187.562990]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  187.568168]  ? find_held_lock+0x36/0x1c0
[  187.572232]  ? pvclock_read_flags+0x160/0x160
[  187.576715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.582234]  ? check_preemption_disabled+0x48/0x200
[  187.587237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  187.592498]  ? rcu_pm_notify+0xc0/0xc0
[  187.596381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.601917]  ? check_preemption_disabled+0x48/0x200
[  187.606920]  run_timer_softirq+0x52/0xb0
[  187.610967]  ? rcu_read_lock_sched_held+0x108/0x120
[  187.615967]  __do_softirq+0x30b/0xad8
[  187.619759]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  187.624847]  ? pvclock_read_flags+0x160/0x160
[  187.629326]  ? lapic_next_event+0x5a/0x90
[  187.633466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.638993]  ? check_preemption_disabled+0x48/0x200
[  187.643990]  ? check_preemption_disabled+0x48/0x200
[  187.648995]  ? kvm_clock_read+0x18/0x30
[  187.652955]  ? kvm_sched_clock_read+0x9/0x20
[  187.657345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.662867]  ? check_preemption_disabled+0x48/0x200
[  187.667874]  irq_exit+0x17f/0x1c0
[  187.671314]  smp_apic_timer_interrupt+0x1cb/0x760
[  187.676139]  ? smp_reschedule_interrupt+0x109/0x650
[  187.681139]  ? smp_call_function_single_interrupt+0x650/0x650
[  187.687019]  ? interrupt_entry+0xb5/0xf0
[  187.691063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  187.696065]  ? trace_hardirqs_off_caller+0xbb/0x300
[  187.701063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.705887]  ? trace_hardirqs_off+0x300/0x300
[  187.710364]  ? trace_hardirqs_off+0x300/0x300
[  187.714844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.720363]  ? check_preemption_disabled+0x48/0x200
[  187.725369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.730903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.735735]  apic_timer_interrupt+0xf/0x20
[  187.739946]  </IRQ>
[  187.742168] RIP: 0010:native_safe_halt+0x6/0x10
[  187.746822] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  187.765703] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  187.773397] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  187.780646] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  187.787916] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  187.795170] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  187.802420] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  187.809687]  default_idle+0xbf/0x480
[  187.813388]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  187.818043]  ? __sched_text_end+0x1/0x1
[  187.822001]  ? rcu_idle_enter+0x329/0x4b0
[  187.826133]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  187.830694]  ? tsc_verify_tsc_adjust+0x137/0x460
[  187.835451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  187.840996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.846516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.852038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.857576]  arch_cpu_idle+0x10/0x20
[  187.861291]  default_idle_call+0x6d/0x90
[  187.865335]  do_idle+0x3db/0x5b0
[  187.868683]  ? kasan_check_write+0x14/0x20
[  187.872900]  ? do_raw_spin_lock+0xc1/0x200
[  187.877121]  ? arch_cpu_idle_exit+0x70/0x70
[  187.881428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  187.886515]  ? complete+0x62/0x80
[  187.889957]  cpu_startup_entry+0x10c/0x120
[  187.894175]  ? cpu_in_idle+0x20/0x20
[  187.897880]  start_secondary+0x523/0x750
[  187.901926]  ? set_cpu_sibling_map+0x1860/0x1860
[  187.906687]  secondary_startup_64+0xa4/0xb0
[  187.911005] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  187.911009] warn_alloc_show_mem: 1 callbacks suppressed
[  187.911014] Mem-Info:
[  187.918264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  187.923618] active_anon:45380 inactive_anon:371 isolated_anon:0
[  187.923618]  active_file:45 inactive_file:5 isolated_file:3
[  187.923618]  unevictable:0 dirty:0 writeback:0 unstable:0
[  187.923618]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  187.923618]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  187.923618]  free:13664 free_pcp:228 free_cma:0
[  187.925984] Call Trace:
[  187.935364] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  187.968097]  <IRQ>
[  187.970651] Node 0 
[  187.998469]  dump_stack+0x1c4/0x2b4
[  188.000687] 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
[  188.002885]  ? dump_stack_print_info.cold.2+0x52/0x52
[  188.006475] lowmem_reserve[]:
[  188.031959]  warn_alloc.cold.118+0xb7/0x1bd
[  188.037106]  0
[  188.040187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  188.044468]  2815 6318
[  188.046252]  ? lock_downgrade+0x900/0x900
[  188.051051]  6318
[  188.053531]  ? trace_hardirqs_off+0xb8/0x300
[  188.057639] Node 0 
[  188.059685]  ? trace_hardirqs_off+0xb8/0x300
[  188.064075] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  188.066276]  __alloc_pages_slowpath+0x2667/0x2d80
[  188.070643] lowmem_reserve[]:
[  188.097899]  ? warn_alloc+0x120/0x120
[  188.102685]  0 0
[  188.105775]  ? warn_alloc+0x120/0x120
[  188.109537]  3503
[  188.111491]  ? print_usage_bug+0xc0/0xc0
[  188.115249]  3503
[  188.117294]  ? warn_alloc+0x120/0x120
[  188.121329] Node 0 
[  188.123390]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  188.127188] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  188.129384]  ? print_usage_bug+0xc0/0xc0
[  188.134362] lowmem_reserve[]:
[  188.162892]  ? __lock_acquire+0x7ec/0x4ec0
[  188.166916]  0
[  188.170008]  ? __lock_acquire+0x7ec/0x4ec0
[  188.174211]  0 0
[  188.175997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  188.180194]  0
[  188.182149]  ? should_fail+0x22d/0xd01
[  188.189428]  ? __lock_acquire+0x7ec/0x4ec0
[  188.193279] Node 0 DMA: 
[  188.197491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.197502]  ? __lock_acquire+0x7ec/0x4ec0
[  188.200149] 1*4kB 
[  188.205228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.209426] (U) 
[  188.211552]  ? __lock_acquire+0x7ec/0x4ec0
[  188.216623] 0*8kB 
[  188.218581]  ? should_fail+0x22d/0xd01
[  188.222779] 0*16kB 
[  188.224912]  ? mark_held_locks+0x130/0x130
[  188.228760] 1*32kB 
[  188.230975]  ? mark_held_locks+0x130/0x130
[  188.235175] (U) 
[  188.237392]  ? graph_lock+0x170/0x170
[  188.241588] 2*64kB 
[  188.243538]  ? print_usage_bug+0xc0/0xc0
[  188.247303] (U) 
[  188.249518]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  188.253544] 1*128kB 
[  188.255501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.260218] (U) 
[  188.262518]  ? check_preemption_disabled+0x48/0x200
[  188.268020] 1*256kB 
[  188.270063]  ? check_preemption_disabled+0x48/0x200
[  188.275040] (U) 0*512kB 
[  188.277367]  ? __lock_is_held+0xb5/0x140
[  188.282343] 1*1024kB 
[  188.284994]  __alloc_pages_nodemask+0xa80/0xde0
[  188.289016] (U) 
[  188.291402]  ? graph_lock+0x170/0x170
[  188.296034] 1*2048kB 
[  188.297987]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  188.301750] (M) 
[  188.304134]  ? graph_lock+0x170/0x170
[  188.309114] 3*4096kB 
[  188.311073]  ? find_held_lock+0x36/0x1c0
[  188.314835] (M) 
[  188.317226]  ? ____cache_alloc_node+0x1c7/0x1e0
[  188.321242] = 15908kB
[  188.321247] Node 0 
[  188.323197]  ? lock_downgrade+0x900/0x900
[  188.327825] DMA32: 3*4kB 
[  188.330222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.332421] (UM) 
[  188.336649]  cache_grow_begin+0x91/0x8c0
[  188.339371] 0*8kB 
[  188.344885]  ? do_raw_spin_unlock+0xa7/0x2f0
[  188.346914] 2*16kB 
[  188.350953]  fallback_alloc+0x203/0x2e0
[  188.353064] (M) 
[  188.357454]  ____cache_alloc_node+0x1c7/0x1e0
[  188.359654] 1*32kB 
[  188.363606]  kmem_cache_alloc_node+0xe3/0x730
[  188.365545] (M) 
[  188.370024]  ? ipv6_get_ifaddr+0x42e/0x620
[  188.372223] 2*64kB 
[  188.376698]  __alloc_skb+0x119/0x770
[  188.378633] (M) 
[  188.382845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  188.385050] 3*128kB 
[  188.388736]  ? skb_scrub_packet+0x490/0x490
[  188.390678] (M) 
[  188.395932]  ? lock_downgrade+0x900/0x900
[  188.398216] 2*256kB (M) 
[  188.402521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.404461] 4*512kB 
[  188.408586]  ? refcount_sub_and_test_checked+0x203/0x310
[  188.411221] (UM) 
[  188.416735]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  188.419023] 3*1024kB (M) 
[  188.424454]  ? addrconf_rs_timer+0x6f0/0x6f0
[  188.426478] 1*2048kB (M) 
[  188.431916]  ndisc_alloc_skb+0x144/0x340
[  188.434629] 4*4096kB (M) 
[  188.439030]  ndisc_send_rs+0x331/0x6e0
[  188.441755] = 24652kB
[  188.445819]  addrconf_rs_timer+0x3c0/0x6f0
[  188.448539] Node 0 
[  188.452408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  188.454780] Normal: 
[  188.459003]  call_timer_fn+0x272/0x920
[  188.461201] 1004*4kB 
[  188.465409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  188.467697] (UME) 
[  188.471567]  ? process_timeout+0x40/0x40
[  188.473936] 455*8kB (UME) 
[  188.478149]  ? find_held_lock+0x36/0x1c0
[  188.480261] 209*16kB (UME) 
[  188.484309]  ? __run_timers+0x7da/0xc70
[  188.487120] 64*32kB 
[  188.491156]  ? _raw_spin_unlock_irq+0x27/0x80
[  188.494053] (UME) 
[  188.498021]  ? _raw_spin_unlock_irq+0x27/0x80
[  188.500312] 9*64kB (UM) 
[  188.504796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  188.506912] 0*128kB 
[  188.511381]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  188.514024] 0*256kB 
[  188.518236]  ? trace_hardirqs_on+0xbd/0x310
[  188.520524] 0*512kB 
[  188.525085]  ? kasan_check_read+0x11/0x20
[  188.527371] 0*1024kB 0*2048kB 
[  188.531674]  ? __run_timers+0x7da/0xc70
[  188.533961] 0*4096kB 
[  188.538084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  188.541346] = 13624kB
[  188.545300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  188.547679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  188.553102]  __run_timers+0x7e5/0xc70
[  188.555482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  188.559711]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  188.568504] 437 total pagecache pages
[  188.572283]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  188.580827] 0 pages in swap cache
[  188.586163]  ? graph_lock+0x170/0x170
[  188.589935] Swap cache stats: add 0, delete 0, find 0/0
[  188.594922]  ? enqueue_hrtimer+0x1a5/0x560
[  188.598340] Free swap  = 0kB
[  188.602117]  ? lock_release+0x970/0x970
[  188.607442] Total swap = 0kB
[  188.611652]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  188.614638] 1965979 pages RAM
[  188.618589]  ? find_held_lock+0x36/0x1c0
[  188.621573] 0 pages HighMem/MovableOnly
[  188.626737]  ? graph_lock+0x170/0x170
[  188.630326] 343324 pages reserved
[  188.630332] 0 pages cma reserved
[  188.634372]  ? pvclock_read_flags+0x160/0x160
[  188.638356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  188.642104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.645593] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  188.648882]  ? check_preemption_disabled+0x48/0x200
[  188.653340] swapper/1 cpuset=
[  188.659817]  ? __lock_is_held+0xb5/0x140
[  188.665320] /
[  188.675434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.680415]  mems_allowed=0
[  188.683500]  ? check_preemption_disabled+0x48/0x200
[  188.702645]  run_timer_softirq+0x52/0xb0
[  188.706691]  ? rcu_read_lock_sched_held+0x108/0x120
[  188.711699]  __do_softirq+0x30b/0xad8
[  188.715495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  188.720594]  ? pvclock_read_flags+0x160/0x160
[  188.725074]  ? lapic_next_event+0x5a/0x90
[  188.729219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.734736]  ? check_preemption_disabled+0x48/0x200
[  188.739733]  ? check_preemption_disabled+0x48/0x200
[  188.744849]  ? kvm_clock_read+0x18/0x30
[  188.748810]  ? kvm_sched_clock_read+0x9/0x20
[  188.753206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.758725]  ? check_preemption_disabled+0x48/0x200
[  188.763734]  irq_exit+0x17f/0x1c0
[  188.767171]  smp_apic_timer_interrupt+0x1cb/0x760
[  188.772000]  ? smp_reschedule_interrupt+0x109/0x650
[  188.776998]  ? smp_call_function_single_interrupt+0x650/0x650
[  188.782862]  ? interrupt_entry+0xb5/0xf0
[  188.786907]  ? trace_hardirqs_off_caller+0xbb/0x300
[  188.791916]  ? trace_hardirqs_off_caller+0xbb/0x300
[  188.796915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  188.801743]  ? trace_hardirqs_off+0x300/0x300
[  188.806221]  ? trace_hardirqs_off+0x300/0x300
[  188.810714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.816232]  ? check_preemption_disabled+0x48/0x200
[  188.821230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.826756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  188.831605]  apic_timer_interrupt+0xf/0x20
[  188.835818]  </IRQ>
[  188.838038] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  188.842951] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  188.861832] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  188.869530] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  188.876785] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  188.884032] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  188.891292] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  188.898543] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  188.905820]  skb_clone+0x1bb/0x500
[  188.909345]  ? skb_split+0x11e0/0x11e0
[  188.913218]  ? preempt_notifier_register+0x200/0x200
[  188.918306]  ? __switch_to_asm+0x34/0x70
[  188.922353]  ? __switch_to_asm+0x34/0x70
[  188.926401]  ? __switch_to_asm+0x40/0x70
[  188.930456]  ? __switch_to_asm+0x34/0x70
[  188.934508]  ? __switch_to_asm+0x40/0x70
[  188.938552]  ? __switch_to_asm+0x40/0x70
[  188.942598]  ? __switch_to_asm+0x34/0x70
[  188.946641]  ? __switch_to_asm+0x34/0x70
[  188.950683]  ? __switch_to_asm+0x40/0x70
[  188.954725]  ? __switch_to_asm+0x34/0x70
[  188.958783]  bpf_clone_redirect+0xb9/0x490
[  188.963008]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  188.968010]  ? __sched_text_start+0x8/0x8
[  188.972152]  ? lockdep_hardirqs_on+0x421/0x5c0
[  188.976729]  ? retint_kernel+0x2d/0x2d
[  188.980599]  ? trace_hardirqs_on_caller+0xc0/0x300
[  188.985521]  ? find_held_lock+0x36/0x1c0
[  188.989576]  ? lock_acquire+0x1ed/0x520
[  188.993534]  ? bpf_test_run+0x32e/0x5a0
[  188.997489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.003015]  ? check_preemption_disabled+0x48/0x200
[  189.008016]  ? kasan_check_read+0x11/0x20
[  189.012146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.017413]  ? rcu_bh_qs+0xc0/0xc0
[  189.020939]  ? preempt_schedule+0x4d/0x60
[  189.025070]  ? ___preempt_schedule+0x16/0x18
[  189.029466]  ? bpf_test_run+0x1c0/0x5a0
[  189.033437]  ? netlink_diag_dump+0x2a0/0x2a0
[  189.037832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.043350]  ? bpf_test_init.isra.9+0x70/0x100
[  189.047919]  ? bpf_prog_test_run_skb+0x634/0xb40
[  189.052662]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  189.057497]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  189.063024]  ? fput+0x130/0x1a0
[  189.066287]  ? __bpf_prog_get+0x9b/0x290
[  189.070341]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  189.075165]  ? bpf_prog_test_run+0x130/0x1a0
[  189.079569]  ? __x64_sys_bpf+0x3d8/0x510
[  189.083612]  ? bpf_prog_get+0x20/0x20
[  189.087428]  ? do_syscall_64+0x1b9/0x820
[  189.091471]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  189.096913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  189.101836]  ? trace_hardirqs_off+0x300/0x300
[  189.106319]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  189.111318]  ? recalc_sigpending_tsk+0x180/0x180
[  189.116056]  ? kasan_check_write+0x14/0x20
[  189.120279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.125117]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  189.130475] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  189.130543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  189.137124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  189.137129] Call Trace:
[  189.137133]  <IRQ>
[  189.137145]  dump_stack+0x1c4/0x2b4
[  189.137159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  189.143647] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  189.152972]  warn_alloc.cold.118+0xb7/0x1bd
[  189.155518] syz-executor2 cpuset=
[  189.157646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  189.161250] syz2 mems_allowed=0
[  189.166422]  ? lock_downgrade+0x900/0x900
[  189.196780]  ? trace_hardirqs_off+0xb8/0x300
[  189.201179]  ? trace_hardirqs_off+0xb8/0x300
[  189.205577]  __alloc_pages_slowpath+0x2667/0x2d80
[  189.210428]  ? warn_alloc+0x120/0x120
[  189.214215]  ? warn_alloc+0x120/0x120
[  189.218003]  ? print_usage_bug+0xc0/0xc0
[  189.222049]  ? warn_alloc+0x120/0x120
[  189.225836]  ? print_usage_bug+0xc0/0xc0
[  189.229885]  ? __lock_acquire+0x7ec/0x4ec0
[  189.234102]  ? __lock_acquire+0x7ec/0x4ec0
[  189.238325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.243848]  ? should_fail+0x22d/0xd01
[  189.247726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.252814]  ? __lock_acquire+0x7ec/0x4ec0
[  189.257037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.262120]  ? __lock_acquire+0x7ec/0x4ec0
[  189.266338]  ? should_fail+0x22d/0xd01
[  189.270234]  ? mark_held_locks+0x130/0x130
[  189.274486]  ? mark_held_locks+0x130/0x130
[  189.278718]  ? graph_lock+0x170/0x170
[  189.282504]  ? graph_lock+0x170/0x170
[  189.286293]  ? graph_lock+0x170/0x170
[  189.290077]  ? print_usage_bug+0xc0/0xc0
[  189.294123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.299643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.305161]  ? check_preemption_disabled+0x48/0x200
[  189.310170]  ? check_preemption_disabled+0x48/0x200
[  189.315175]  ? __lock_is_held+0xb5/0x140
[  189.319245]  __alloc_pages_nodemask+0xa80/0xde0
[  189.323897]  ? graph_lock+0x170/0x170
[  189.327686]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  189.332682]  ? graph_lock+0x170/0x170
[  189.336482]  ? find_held_lock+0x36/0x1c0
[  189.340538]  ? ____cache_alloc_node+0x1c7/0x1e0
[  189.345201]  ? lock_downgrade+0x900/0x900
[  189.349340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.354866]  cache_grow_begin+0x91/0x8c0
[  189.358913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  189.363311]  fallback_alloc+0x203/0x2e0
[  189.367274]  ____cache_alloc_node+0x1c7/0x1e0
[  189.371754]  kmem_cache_alloc_node+0xe3/0x730
[  189.376236]  ? ipv6_get_ifaddr+0x42e/0x620
[  189.380467]  __alloc_skb+0x119/0x770
[  189.384165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.389440]  ? skb_scrub_packet+0x490/0x490
[  189.393750]  ? lock_downgrade+0x900/0x900
[  189.397886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.403417]  ? refcount_sub_and_test_checked+0x203/0x310
[  189.408854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  189.414291]  ? addrconf_rs_timer+0x6f0/0x6f0
[  189.418691]  ndisc_alloc_skb+0x144/0x340
[  189.422753]  ndisc_send_rs+0x331/0x6e0
[  189.426631]  addrconf_rs_timer+0x3c0/0x6f0
[  189.430854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  189.435084]  call_timer_fn+0x272/0x920
[  189.438955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  189.443174]  ? process_timeout+0x40/0x40
[  189.447232]  ? find_held_lock+0x36/0x1c0
[  189.451281]  ? __run_timers+0x7da/0xc70
[  189.455254]  ? _raw_spin_unlock_irq+0x27/0x80
[  189.459737]  ? _raw_spin_unlock_irq+0x27/0x80
[  189.464217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  189.468440]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  189.473011]  ? trace_hardirqs_on+0xbd/0x310
[  189.477314]  ? kasan_check_read+0x11/0x20
[  189.481444]  ? __run_timers+0x7da/0xc70
[  189.485406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  189.490848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  189.495073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  189.499290]  __run_timers+0x7e5/0xc70
[  189.503080]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  189.508426]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  189.513430]  ? graph_lock+0x170/0x170
[  189.517226]  ? enqueue_hrtimer+0x1a5/0x560
[  189.521442]  ? lock_release+0x970/0x970
[  189.525404]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  189.530584]  ? find_held_lock+0x36/0x1c0
[  189.534633]  ? pvclock_read_flags+0x160/0x160
[  189.539111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.544631]  ? check_preemption_disabled+0x48/0x200
[  189.549636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.554895]  ? rcu_pm_notify+0xc0/0xc0
[  189.558769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.564288]  ? check_preemption_disabled+0x48/0x200
[  189.569297]  run_timer_softirq+0x52/0xb0
[  189.573341]  ? rcu_read_lock_sched_held+0x108/0x120
[  189.578342]  __do_softirq+0x30b/0xad8
[  189.582134]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  189.587245]  ? pvclock_read_flags+0x160/0x160
[  189.591725]  ? lapic_next_event+0x5a/0x90
[  189.595855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.601372]  ? check_preemption_disabled+0x48/0x200
[  189.606369]  ? check_preemption_disabled+0x48/0x200
[  189.611374]  ? kvm_clock_read+0x18/0x30
[  189.615334]  ? kvm_sched_clock_read+0x9/0x20
[  189.619732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.625250]  ? check_preemption_disabled+0x48/0x200
[  189.630255]  irq_exit+0x17f/0x1c0
[  189.633695]  smp_apic_timer_interrupt+0x1cb/0x760
[  189.638520]  ? smp_reschedule_interrupt+0x109/0x650
[  189.643525]  ? smp_call_function_single_interrupt+0x650/0x650
[  189.649390]  ? interrupt_entry+0xb5/0xf0
[  189.653440]  ? trace_hardirqs_off_caller+0xbb/0x300
[  189.658444]  ? trace_hardirqs_off_caller+0xbb/0x300
[  189.663451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.668287]  ? trace_hardirqs_off+0x300/0x300
[  189.672763]  ? trace_hardirqs_off+0x300/0x300
[  189.677241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.682847]  ? check_preemption_disabled+0x48/0x200
[  189.687847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.693372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.698211]  apic_timer_interrupt+0xf/0x20
[  189.702423]  </IRQ>
[  189.704649] RIP: 0010:native_safe_halt+0x6/0x10
[  189.709300] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  189.728194] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  189.735885] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  189.743138] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  189.750391] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  189.757645] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  189.764898] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  189.772164]  default_idle+0xbf/0x480
[  189.775873]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  189.780523]  ? __sched_text_end+0x1/0x1
[  189.784481]  ? rcu_idle_enter+0x329/0x4b0
[  189.788611]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  189.793173]  ? tsc_verify_tsc_adjust+0x137/0x460
[  189.797920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  189.803367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.808886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.814440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.819965]  arch_cpu_idle+0x10/0x20
[  189.823662]  default_idle_call+0x6d/0x90
[  189.827707]  do_idle+0x3db/0x5b0
[  189.831055]  ? kasan_check_write+0x14/0x20
[  189.835276]  ? do_raw_spin_lock+0xc1/0x200
[  189.839496]  ? arch_cpu_idle_exit+0x70/0x70
[  189.843801]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  189.848887]  ? complete+0x62/0x80
[  189.852326]  cpu_startup_entry+0x10c/0x120
[  189.856547]  ? cpu_in_idle+0x20/0x20
[  189.860256]  start_secondary+0x523/0x750
[  189.864301]  ? set_cpu_sibling_map+0x1860/0x1860
[  189.869157]  secondary_startup_64+0xa4/0xb0
[  189.873483] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  189.873487] warn_alloc_show_mem: 1 callbacks suppressed
[  189.873492] Mem-Info:
[  189.880742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  189.886091] active_anon:45380 inactive_anon:371 isolated_anon:0
[  189.886091]  active_file:45 inactive_file:5 isolated_file:3
[  189.886091]  unevictable:0 dirty:0 writeback:0 unstable:0
[  189.886091]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  189.886091]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  189.886091]  free:13664 free_pcp:228 free_cma:0
[  189.888456] Call Trace:
[  189.897816] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  189.930564]  <IRQ>
[  189.933117] Node 0 
[  189.960934]  dump_stack+0x1c4/0x2b4
[  189.963083] 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
[  189.965280]  ? dump_stack_print_info.cold.2+0x52/0x52
[  189.968864] lowmem_reserve[]: 0
[  189.994356]  warn_alloc.cold.118+0xb7/0x1bd
[  189.999503]  2815
[  190.002761]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  190.007041]  6318 6318
[  190.009087]  ? lock_downgrade+0x900/0x900
[  190.013893] Node 0 
[  190.016369]  ? trace_hardirqs_off+0xb8/0x300
[  190.020500] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  190.022703]  ? trace_hardirqs_off+0xb8/0x300
[  190.027074] lowmem_reserve[]:
[  190.054115]  __alloc_pages_slowpath+0x2667/0x2d80
[  190.058485]  0
[  190.061590]  ? warn_alloc+0x120/0x120
[  190.066380]  0
[  190.068167]  ? warn_alloc+0x120/0x120
[  190.071933]  3503
[  190.073712]  ? print_usage_bug+0xc0/0xc0
[  190.077472]  3503
[  190.079517]  ? warn_alloc+0x120/0x120
[  190.083543] Node 0 
[  190.085584]  ? print_usage_bug+0xc0/0xc0
[  190.089389] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  190.091587]  ? __lock_acquire+0x7ec/0x4ec0
[  190.095609] lowmem_reserve[]: 0
[  190.124130]  ? __lock_acquire+0x7ec/0x4ec0
[  190.128327]  0
[  190.131583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  190.135781]  0
[  190.137566]  ? should_fail+0x22d/0xd01
[  190.143063]  0
[  190.144847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  190.150477]  ? __lock_acquire+0x7ec/0x4ec0
[  190.155542] Node 0 DMA: 
[  190.159754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  190.159766]  ? __lock_acquire+0x7ec/0x4ec0
[  190.162408] 1*4kB 
[  190.167486]  ? should_fail+0x22d/0xd01
[  190.171684] (U) 
[  190.173817]  ? mark_held_locks+0x130/0x130
[  190.177660] 0*8kB 0*16kB 
[  190.179619]  ? mark_held_locks+0x130/0x130
[  190.183816] 1*32kB 
[  190.186547]  ? graph_lock+0x170/0x170
[  190.190755] (U) 
[  190.192977]  ? graph_lock+0x170/0x170
[  190.196741] 2*64kB 
[  190.198693]  ? graph_lock+0x170/0x170
[  190.202458] (U) 
[  190.204678]  ? print_usage_bug+0xc0/0xc0
[  190.208443] 1*128kB 
[  190.210403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.214428] (U) 
[  190.216733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.222233] 1*256kB (U) 
[  190.224194]  ? check_preemption_disabled+0x48/0x200
[  190.229693] 0*512kB 
[  190.232339]  ? check_preemption_disabled+0x48/0x200
[  190.237321] 1*1024kB 
[  190.239626]  ? __lock_is_held+0xb5/0x140
[  190.244602] (U) 
[  190.246992]  __alloc_pages_nodemask+0xa80/0xde0
[  190.251015] 1*2048kB 
[  190.252967]  ? graph_lock+0x170/0x170
[  190.257596] (M) 3*4096kB 
[  190.259991]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  190.263750] (M) = 15908kB
[  190.266490]  ? graph_lock+0x170/0x170
[  190.271470] Node 0 
[  190.274214]  ? find_held_lock+0x36/0x1c0
[  190.277973] DMA32: 
[  190.280191]  ? ____cache_alloc_node+0x1c7/0x1e0
[  190.284211] 3*4kB 
[  190.286427]  ? lock_downgrade+0x900/0x900
[  190.291068] (UM) 
[  190.293214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.297322] 0*8kB 
[  190.299365]  cache_grow_begin+0x91/0x8c0
[  190.304866] 2*16kB 
[  190.306993]  ? do_raw_spin_unlock+0xa7/0x2f0
[  190.311018] (M) 
[  190.313237]  fallback_alloc+0x203/0x2e0
[  190.317606] 1*32kB 
[  190.319565]  ____cache_alloc_node+0x1c7/0x1e0
[  190.323502] (M) 
[  190.325723]  kmem_cache_alloc_node+0xe3/0x730
[  190.330179] 2*64kB (M) 
[  190.332139]  ? ipv6_get_ifaddr+0x42e/0x620
[  190.336603] 3*128kB 
[  190.339168]  __alloc_skb+0x119/0x770
[  190.343361] (M) 
[  190.345668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  190.349345] 2*256kB 
[  190.351301]  ? skb_scrub_packet+0x490/0x490
[  190.356537] (M) 4*512kB 
[  190.358847]  ? lock_downgrade+0x900/0x900
[  190.363126] (UM) 3*1024kB 
[  190.365781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.369890] (M) 
[  190.372714]  ? refcount_sub_and_test_checked+0x203/0x310
[  190.378214] 1*2048kB 
[  190.380171]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  190.385584] (M) 
[  190.387972]  ? addrconf_rs_timer+0x6f0/0x6f0
[  190.393387] 4*4096kB 
[  190.395347]  ndisc_alloc_skb+0x144/0x340
[  190.399708] (M) = 24652kB
[  190.402107]  ndisc_send_rs+0x331/0x6e0
[  190.406133] Node 0 
[  190.408873]  addrconf_rs_timer+0x3c0/0x6f0
[  190.412720] Normal: 
[  190.414936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.419137] 1004*4kB 
[  190.421440]  call_timer_fn+0x272/0x920
[  190.425632] (UME) 
[  190.428036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.431888] 455*8kB 
[  190.434017]  ? process_timeout+0x40/0x40
[  190.438213] (UME) 
[  190.440516]  ? find_held_lock+0x36/0x1c0
[  190.444537] 209*16kB (UME) 
[  190.446674]  ? __run_timers+0x7da/0xc70
[  190.450691] 64*32kB (UME) 
[  190.453605]  ? _raw_spin_unlock_irq+0x27/0x80
[  190.457544] 9*64kB 
[  190.460370]  ? _raw_spin_unlock_irq+0x27/0x80
[  190.464828] (UM) 
[  190.467040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.471499] 0*128kB 
[  190.473540]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  190.477734] 0*256kB 0*512kB 
[  190.480039]  ? trace_hardirqs_on+0xbd/0x310
[  190.484587] 0*1024kB 0*2048kB 
[  190.487582]  ? kasan_check_read+0x11/0x20
[  190.487595]  ? __run_timers+0x7da/0xc70
[  190.491877] 0*4096kB = 13624kB
[  190.495055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  190.499170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  190.503120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.506285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  190.511709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.520507] 437 total pagecache pages
[  190.524716]  __run_timers+0x7e5/0xc70
[  190.533259] 0 pages in swap cache
[  190.537473]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  190.541235] Swap cache stats: add 0, delete 0, find 0/0
[  190.545010]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  190.548426] Free swap  = 0kB
[  190.553769]  ? graph_lock+0x170/0x170
[  190.559093] Total swap = 0kB
[  190.559099] 1965979 pages RAM
[  190.564093]  ? enqueue_hrtimer+0x1a5/0x560
[  190.567071] 0 pages HighMem/MovableOnly
[  190.567077] 343324 pages reserved
[  190.570868]  ? lock_release+0x970/0x970
[  190.573852] 0 pages cma reserved
[  190.576943]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  190.581179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  190.585095]  ? find_held_lock+0x36/0x1c0
[  190.588564] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  190.592465]  ? graph_lock+0x170/0x170
[  190.595795] swapper/1 cpuset=
[  190.600957]  ? pvclock_read_flags+0x160/0x160
[  190.607413] /
[  190.611450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.621550]  mems_allowed=0
[  190.625325]  ? check_preemption_disabled+0x48/0x200
[  190.648490]  ? __lock_is_held+0xb5/0x140
[  190.652535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.658056]  ? check_preemption_disabled+0x48/0x200
[  190.663061]  run_timer_softirq+0x52/0xb0
[  190.667104]  ? rcu_read_lock_sched_held+0x108/0x120
[  190.672106]  __do_softirq+0x30b/0xad8
[  190.675899]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  190.680991]  ? pvclock_read_flags+0x160/0x160
[  190.685468]  ? lapic_next_event+0x5a/0x90
[  190.689597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.695118]  ? check_preemption_disabled+0x48/0x200
[  190.700115]  ? check_preemption_disabled+0x48/0x200
[  190.705116]  ? kvm_clock_read+0x18/0x30
[  190.709075]  ? kvm_sched_clock_read+0x9/0x20
[  190.713471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.718991]  ? check_preemption_disabled+0x48/0x200
[  190.724003]  irq_exit+0x17f/0x1c0
[  190.727441]  smp_apic_timer_interrupt+0x1cb/0x760
[  190.732267]  ? smp_reschedule_interrupt+0x109/0x650
[  190.737266]  ? smp_call_function_single_interrupt+0x650/0x650
[  190.743150]  ? interrupt_entry+0xb5/0xf0
[  190.747200]  ? trace_hardirqs_off_caller+0xbb/0x300
[  190.752201]  ? trace_hardirqs_off_caller+0xbb/0x300
[  190.757201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  190.762025]  ? trace_hardirqs_off+0x300/0x300
[  190.766501]  ? trace_hardirqs_off+0x300/0x300
[  190.770978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.776495]  ? check_preemption_disabled+0x48/0x200
[  190.781495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.787018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  190.791850]  apic_timer_interrupt+0xf/0x20
[  190.796062]  </IRQ>
[  190.798286] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  190.803209] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  190.822092] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  190.829782] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  190.837033] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  190.844284] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  190.851534] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  190.858787] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  190.866071]  skb_clone+0x1bb/0x500
[  190.869612]  ? skb_split+0x11e0/0x11e0
[  190.873484]  ? preempt_notifier_register+0x200/0x200
[  190.878571]  ? __switch_to_asm+0x34/0x70
[  190.882620]  ? __switch_to_asm+0x34/0x70
[  190.886663]  ? __switch_to_asm+0x40/0x70
[  190.890705]  ? __switch_to_asm+0x34/0x70
[  190.894752]  ? __switch_to_asm+0x40/0x70
[  190.898799]  ? __switch_to_asm+0x40/0x70
[  190.902842]  ? __switch_to_asm+0x34/0x70
[  190.906884]  ? __switch_to_asm+0x34/0x70
[  190.910926]  ? __switch_to_asm+0x40/0x70
[  190.914968]  ? __switch_to_asm+0x34/0x70
[  190.919019]  bpf_clone_redirect+0xb9/0x490
[  190.923243]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  190.928260]  ? __sched_text_start+0x8/0x8
[  190.932393]  ? lockdep_hardirqs_on+0x421/0x5c0
[  190.936959]  ? retint_kernel+0x2d/0x2d
[  190.940829]  ? trace_hardirqs_on_caller+0xc0/0x300
[  190.945744]  ? find_held_lock+0x36/0x1c0
[  190.949795]  ? lock_acquire+0x1ed/0x520
[  190.953753]  ? bpf_test_run+0x32e/0x5a0
[  190.957710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.963229]  ? check_preemption_disabled+0x48/0x200
[  190.968230]  ? kasan_check_read+0x11/0x20
[  190.972453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  190.977714]  ? rcu_bh_qs+0xc0/0xc0
[  190.981242]  ? preempt_schedule+0x4d/0x60
[  190.985382]  ? ___preempt_schedule+0x16/0x18
[  190.989778]  ? bpf_test_run+0x1c0/0x5a0
[  190.993742]  ? netlink_diag_dump+0x2a0/0x2a0
[  190.998134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.003651]  ? bpf_test_init.isra.9+0x70/0x100
[  191.008221]  ? bpf_prog_test_run_skb+0x634/0xb40
[  191.013055]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  191.017879]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  191.023401]  ? fput+0x130/0x1a0
[  191.026668]  ? __bpf_prog_get+0x9b/0x290
[  191.030717]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  191.035545]  ? bpf_prog_test_run+0x130/0x1a0
[  191.039938]  ? __x64_sys_bpf+0x3d8/0x510
[  191.043983]  ? bpf_prog_get+0x20/0x20
[  191.047782]  ? do_syscall_64+0x1b9/0x820
[  191.051852]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  191.057202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  191.062117]  ? trace_hardirqs_off+0x300/0x300
[  191.066602]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  191.071600]  ? recalc_sigpending_tsk+0x180/0x180
[  191.076427]  ? kasan_check_write+0x14/0x20
[  191.080652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  191.085489]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  191.090862] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  191.090916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  191.097505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  191.097509] Call Trace:
[  191.097513]  <IRQ>
[  191.097524]  dump_stack+0x1c4/0x2b4
[  191.097540]  ? dump_stack_print_info.cold.2+0x52/0x52
[  191.104040] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  191.113356]  warn_alloc.cold.118+0xb7/0x1bd
[  191.115898] syz-executor2 cpuset=
[  191.118027]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  191.121618] syz2
[  191.126786]  ? lock_downgrade+0x900/0x900
[  191.137235]  mems_allowed=0
[  191.141534]  ? trace_hardirqs_off+0xb8/0x300
[  191.163130]  ? trace_hardirqs_off+0xb8/0x300
[  191.167539]  __alloc_pages_slowpath+0x2667/0x2d80
[  191.172386]  ? warn_alloc+0x120/0x120
[  191.176172]  ? trace_hardirqs_on+0x310/0x310
[  191.180562]  ? warn_alloc+0x120/0x120
[  191.184347]  ? print_usage_bug+0xc0/0xc0
[  191.188392]  ? warn_alloc+0x120/0x120
[  191.192175]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  191.197173]  ? print_usage_bug+0xc0/0xc0
[  191.201220]  ? __lock_acquire+0x7ec/0x4ec0
[  191.205436]  ? __lock_acquire+0x7ec/0x4ec0
[  191.209657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.215182]  ? should_fail+0x22d/0xd01
[  191.219056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  191.224145]  ? __lock_acquire+0x7ec/0x4ec0
[  191.228366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  191.233449]  ? __lock_acquire+0x7ec/0x4ec0
[  191.237667]  ? should_fail+0x22d/0xd01
[  191.241537]  ? print_usage_bug+0xc0/0xc0
[  191.245590]  ? mark_held_locks+0x130/0x130
[  191.249815]  ? mark_held_locks+0x130/0x130
[  191.254039]  ? graph_lock+0x170/0x170
[  191.257828]  ? print_usage_bug+0xc0/0xc0
[  191.261871]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  191.266611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.272134]  ? check_preemption_disabled+0x48/0x200
[  191.277132]  ? check_preemption_disabled+0x48/0x200
[  191.282135]  ? __lock_is_held+0xb5/0x140
[  191.286181]  __alloc_pages_nodemask+0xa80/0xde0
[  191.290842]  ? graph_lock+0x170/0x170
[  191.294631]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  191.299632]  ? graph_lock+0x170/0x170
[  191.303430]  ? find_held_lock+0x36/0x1c0
[  191.307483]  ? ____cache_alloc_node+0x1c7/0x1e0
[  191.312140]  ? lock_downgrade+0x900/0x900
[  191.316279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.321808]  cache_grow_begin+0x91/0x8c0
[  191.325859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  191.330253]  fallback_alloc+0x203/0x2e0
[  191.334216]  ____cache_alloc_node+0x1c7/0x1e0
[  191.338701]  kmem_cache_alloc_node+0xe3/0x730
[  191.343180]  ? ipv6_get_ifaddr+0x42e/0x620
[  191.347404]  __alloc_skb+0x119/0x770
[  191.351106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.356369]  ? skb_scrub_packet+0x490/0x490
[  191.360681]  ? lock_downgrade+0x900/0x900
[  191.364815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.370338]  ? refcount_sub_and_test_checked+0x203/0x310
[  191.375773]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  191.381209]  ? addrconf_rs_timer+0x6f0/0x6f0
[  191.385614]  ndisc_alloc_skb+0x144/0x340
[  191.389662]  ndisc_send_rs+0x331/0x6e0
[  191.393537]  addrconf_rs_timer+0x3c0/0x6f0
[  191.397758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  191.401988]  call_timer_fn+0x272/0x920
[  191.405858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  191.410079]  ? process_timeout+0x40/0x40
[  191.414141]  ? find_held_lock+0x36/0x1c0
[  191.418194]  ? __run_timers+0x7da/0xc70
[  191.422153]  ? _raw_spin_unlock_irq+0x27/0x80
[  191.426635]  ? _raw_spin_unlock_irq+0x27/0x80
[  191.431116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  191.435335]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  191.439901]  ? trace_hardirqs_on+0xbd/0x310
[  191.444205]  ? kasan_check_read+0x11/0x20
[  191.448340]  ? __run_timers+0x7da/0xc70
[  191.452304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  191.457743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  191.461983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  191.466201]  __run_timers+0x7e5/0xc70
[  191.469995]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  191.475342]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  191.480344]  ? graph_lock+0x170/0x170
[  191.484131]  ? enqueue_hrtimer+0x1a5/0x560
[  191.488351]  ? lock_release+0x970/0x970
[  191.492313]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  191.497491]  ? find_held_lock+0x36/0x1c0
[  191.501545]  ? pvclock_read_flags+0x160/0x160
[  191.506034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.511555]  ? check_preemption_disabled+0x48/0x200
[  191.516561]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.521822]  ? rcu_pm_notify+0xc0/0xc0
[  191.525693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.531211]  ? check_preemption_disabled+0x48/0x200
[  191.536214]  run_timer_softirq+0x52/0xb0
[  191.540258]  ? rcu_read_lock_sched_held+0x108/0x120
[  191.545272]  __do_softirq+0x30b/0xad8
[  191.549066]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  191.554153]  ? pvclock_read_flags+0x160/0x160
[  191.558628]  ? lapic_next_event+0x5a/0x90
[  191.562777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.568297]  ? check_preemption_disabled+0x48/0x200
[  191.573294]  ? check_preemption_disabled+0x48/0x200
[  191.578324]  ? kvm_clock_read+0x18/0x30
[  191.582287]  ? kvm_sched_clock_read+0x9/0x20
[  191.586795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.592317]  ? check_preemption_disabled+0x48/0x200
[  191.597325]  irq_exit+0x17f/0x1c0
[  191.600762]  smp_apic_timer_interrupt+0x1cb/0x760
[  191.605587]  ? smp_reschedule_interrupt+0x109/0x650
[  191.610589]  ? smp_call_function_single_interrupt+0x650/0x650
[  191.616456]  ? interrupt_entry+0xb5/0xf0
[  191.620592]  ? trace_hardirqs_off_caller+0xbb/0x300
[  191.625592]  ? trace_hardirqs_off_caller+0xbb/0x300
[  191.630593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  191.635421]  ? trace_hardirqs_off+0x300/0x300
[  191.639897]  ? trace_hardirqs_off+0x300/0x300
[  191.644375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.649892]  ? check_preemption_disabled+0x48/0x200
[  191.654890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.660417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  191.665249]  apic_timer_interrupt+0xf/0x20
[  191.669555]  </IRQ>
[  191.671777] RIP: 0010:native_safe_halt+0x6/0x10
[  191.676429] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  191.695316] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  191.703012] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  191.710275] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  191.717531] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  191.724782] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  191.732038] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  191.739312]  default_idle+0xbf/0x480
[  191.743008]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  191.747664]  ? __sched_text_end+0x1/0x1
[  191.751621]  ? rcu_idle_enter+0x329/0x4b0
[  191.755754]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  191.760317]  ? tsc_verify_tsc_adjust+0x137/0x460
[  191.765057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  191.770495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.776018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.781538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.787062]  arch_cpu_idle+0x10/0x20
[  191.790762]  default_idle_call+0x6d/0x90
[  191.794810]  do_idle+0x3db/0x5b0
[  191.798157]  ? kasan_check_write+0x14/0x20
[  191.802380]  ? do_raw_spin_lock+0xc1/0x200
[  191.806600]  ? arch_cpu_idle_exit+0x70/0x70
[  191.810906]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  191.815992]  ? complete+0x62/0x80
[  191.819440]  cpu_startup_entry+0x10c/0x120
[  191.823662]  ? cpu_in_idle+0x20/0x20
[  191.827373]  start_secondary+0x523/0x750
[  191.831437]  ? set_cpu_sibling_map+0x1860/0x1860
[  191.836187]  secondary_startup_64+0xa4/0xb0
[  191.840502] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  191.840505] warn_alloc_show_mem: 1 callbacks suppressed
[  191.840509] Mem-Info:
[  191.840534] active_anon:45380 inactive_anon:371 isolated_anon:0
[  191.840534]  active_file:45 inactive_file:5 isolated_file:3
[  191.840534]  unevictable:0 dirty:0 writeback:0 unstable:0
[  191.840534]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  191.840534]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  191.840534]  free:13664 free_pcp:228 free_cma:0
[  191.847763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  191.853113] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  191.855493] Call Trace:
[  191.888259] Node 0 
[  191.897583]  <IRQ>
[  191.925413] 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
[  191.927957]  dump_stack+0x1c4/0x2b4
[  191.930155] lowmem_reserve[]: 0
[  191.932293]  ? dump_stack_print_info.cold.2+0x52/0x52
[  191.957751]  2815 6318
[  191.961366]  warn_alloc.cold.118+0xb7/0x1bd
[  191.964602]  6318
[  191.969775]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  191.972240] Node 0 
[  191.976540]  ? lock_downgrade+0x900/0x900
[  191.978587] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  191.983392]  ? trace_hardirqs_off+0xb8/0x300
[  191.985587] lowmem_reserve[]: 0
[  191.989719]  ? trace_hardirqs_off+0xb8/0x300
[  192.016739]  0 3503
[  192.021135]  __alloc_pages_slowpath+0x2667/0x2d80
[  192.024372]  3503
[  192.028780]  ? warn_alloc+0x120/0x120
[  192.030964] Node 0 
[  192.035784]  ? warn_alloc+0x120/0x120
[  192.037833] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  192.041590]  ? print_usage_bug+0xc0/0xc0
[  192.043791] lowmem_reserve[]:
[  192.047668]  ? warn_alloc+0x120/0x120
[  192.076165]  0 0
[  192.080209]  ? print_usage_bug+0xc0/0xc0
[  192.083285]  0
[  192.087063]  ? __lock_acquire+0x7ec/0x4ec0
[  192.089006]  0
[  192.093044]  ? __lock_acquire+0x7ec/0x4ec0
[  192.094820] Node 0 
[  192.099034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.100799] DMA: 1*4kB 
[  192.105019]  ? should_fail+0x22d/0xd01
[  192.107225] (U) 
[  192.112751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  192.115299] 0*8kB 
[  192.119164]  ? __lock_acquire+0x7ec/0x4ec0
[  192.121107] 0*16kB 
[  192.126189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  192.128300] 1*32kB (U) 
[  192.132514]  ? __lock_acquire+0x7ec/0x4ec0
[  192.134727] 2*64kB (U) 
[  192.139810]  ? should_fail+0x22d/0xd01
[  192.142356] 1*128kB (U) 
[  192.146572]  ? mark_held_locks+0x130/0x130
[  192.149118] 1*256kB 
[  192.152983]  ? mark_held_locks+0x130/0x130
[  192.155624] (U) 
[  192.159834]  ? graph_lock+0x170/0x170
[  192.162139] 0*512kB 
[  192.166347]  ? graph_lock+0x170/0x170
[  192.168286] 1*1024kB (U) 
[  192.172066]  ? graph_lock+0x170/0x170
[  192.174364] 1*2048kB 
[  192.178140]  ? print_usage_bug+0xc0/0xc0
[  192.180863] (M) 
[  192.184639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.187016] 3*4096kB 
[  192.191054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.192994] (M) 
[  192.198509]  ? check_preemption_disabled+0x48/0x200
[  192.200883] = 15908kB
[  192.200888] Node 0 
[  192.206422]  ? check_preemption_disabled+0x48/0x200
[  192.208360] DMA32: 3*4kB 
[  192.213363]  ? __lock_is_held+0xb5/0x140
[  192.215730] (UM) 0*8kB 
[  192.217961]  __alloc_pages_nodemask+0xa80/0xde0
[  192.222942] 2*16kB 
[  192.225678]  ? graph_lock+0x170/0x170
[  192.229701] (M) 
[  192.232262]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  192.236896] 1*32kB (M) 
[  192.239116]  ? graph_lock+0x170/0x170
[  192.242876] 2*64kB (M) 
[  192.244840]  ? find_held_lock+0x36/0x1c0
[  192.249816] 3*128kB 
[  192.252382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  192.256141] (M) 2*256kB 
[  192.258707]  ? lock_downgrade+0x900/0x900
[  192.262729] (M) 
[  192.265036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.269666] 4*512kB (UM) 
[  192.272324]  cache_grow_begin+0x91/0x8c0
[  192.276434] 3*1024kB 
[  192.278389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  192.283882] (M) 1*2048kB 
[  192.286627]  fallback_alloc+0x203/0x2e0
[  192.290650] (M) 
[  192.293041]  ____cache_alloc_node+0x1c7/0x1e0
[  192.297410] 4*4096kB 
[  192.300147]  kmem_cache_alloc_node+0xe3/0x730
[  192.304085] (M) 
[  192.306040]  ? ipv6_get_ifaddr+0x42e/0x620
[  192.310500] = 24652kB
[  192.312891]  __alloc_skb+0x119/0x770
[  192.317344] Node 0 
[  192.319317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  192.323513] Normal: 
[  192.325902]  ? skb_scrub_packet+0x490/0x490
[  192.329584] 1004*4kB 
[  192.331796]  ? lock_downgrade+0x900/0x900
[  192.337034] (UME) 
[  192.339339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.343621] 455*8kB 
[  192.346011]  ? refcount_sub_and_test_checked+0x203/0x310
[  192.350122] (UME) 
[  192.352252]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  192.357748] 209*16kB (UME) 
[  192.360054]  ? addrconf_rs_timer+0x6f0/0x6f0
[  192.365464] 64*32kB (UME) 
[  192.367607]  ndisc_alloc_skb+0x144/0x340
[  192.373012] 9*64kB (UM) 
[  192.375929]  ndisc_send_rs+0x331/0x6e0
[  192.380302] 0*128kB 
[  192.383124]  addrconf_rs_timer+0x3c0/0x6f0
[  192.387147] 0*256kB 
[  192.389801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  192.393654] 0*512kB 
[  192.395960]  call_timer_fn+0x272/0x920
[  192.400157] 0*1024kB 
[  192.402462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  192.406655] 0*2048kB 
[  192.408955]  ? process_timeout+0x40/0x40
[  192.412813] 0*4096kB 
[  192.415205]  ? find_held_lock+0x36/0x1c0
[  192.419399] = 13624kB
[  192.419409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  192.421798]  ? __run_timers+0x7da/0xc70
[  192.425822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  192.428209]  ? _raw_spin_unlock_irq+0x27/0x80
[  192.432234] 437 total pagecache pages
[  192.434618]  ? _raw_spin_unlock_irq+0x27/0x80
[  192.443431] 0 pages in swap cache
[  192.447416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  192.456053] Swap cache stats: add 0, delete 0, find 0/0
[  192.456059] Free swap  = 0kB
[  192.460529]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  192.464291] Total swap = 0kB
[  192.464297] 1965979 pages RAM
[  192.468780]  ? trace_hardirqs_on+0xbd/0x310
[  192.472202] 0 pages HighMem/MovableOnly
[  192.476410]  ? kasan_check_read+0x11/0x20
[  192.481733] 343324 pages reserved
[  192.481739] 0 pages cma reserved
[  192.484736]  ? __run_timers+0x7da/0xc70
[  192.489324] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  192.492280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  192.495410] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  192.499669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  192.503608] swapper/1 cpuset=
[  192.507737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  192.511152] /
[  192.514498]  __run_timers+0x7e5/0xc70
[  192.518438]  mems_allowed=0
[  192.524915]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  192.565650]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  192.570654]  ? graph_lock+0x170/0x170
[  192.574447]  ? enqueue_hrtimer+0x1a5/0x560
[  192.578663]  ? lock_release+0x970/0x970
[  192.582618]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  192.587794]  ? find_held_lock+0x36/0x1c0
[  192.591843]  ? graph_lock+0x170/0x170
[  192.595626]  ? pvclock_read_flags+0x160/0x160
[  192.600107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.605627]  ? check_preemption_disabled+0x48/0x200
[  192.610634]  ? __lock_is_held+0xb5/0x140
[  192.614677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.620199]  ? check_preemption_disabled+0x48/0x200
[  192.625208]  run_timer_softirq+0x52/0xb0
[  192.629256]  ? rcu_read_lock_sched_held+0x108/0x120
[  192.634258]  __do_softirq+0x30b/0xad8
[  192.638052]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  192.643141]  ? pvclock_read_flags+0x160/0x160
[  192.647623]  ? lapic_next_event+0x5a/0x90
[  192.651754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.657274]  ? check_preemption_disabled+0x48/0x200
[  192.662271]  ? check_preemption_disabled+0x48/0x200
[  192.667273]  ? kvm_clock_read+0x18/0x30
[  192.671229]  ? kvm_sched_clock_read+0x9/0x20
[  192.675623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.681158]  ? check_preemption_disabled+0x48/0x200
[  192.686173]  irq_exit+0x17f/0x1c0
[  192.689612]  smp_apic_timer_interrupt+0x1cb/0x760
[  192.694441]  ? smp_reschedule_interrupt+0x109/0x650
[  192.699444]  ? smp_call_function_single_interrupt+0x650/0x650
[  192.705312]  ? interrupt_entry+0xb5/0xf0
[  192.709355]  ? trace_hardirqs_off_caller+0xbb/0x300
[  192.714354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  192.719369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  192.724211]  ? trace_hardirqs_off+0x300/0x300
[  192.728691]  ? trace_hardirqs_off+0x300/0x300
[  192.733190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.738711]  ? check_preemption_disabled+0x48/0x200
[  192.743719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.749244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  192.754074]  apic_timer_interrupt+0xf/0x20
[  192.758303]  </IRQ>
[  192.760528] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  192.765443] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  192.784326] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  192.792018] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  192.799282] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  192.806649] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  192.813992] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  192.821243] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  192.828519]  skb_clone+0x1bb/0x500
[  192.832041]  ? skb_split+0x11e0/0x11e0
[  192.835913]  ? preempt_notifier_register+0x200/0x200
[  192.840996]  ? __switch_to_asm+0x34/0x70
[  192.845041]  ? __switch_to_asm+0x34/0x70
[  192.849082]  ? __switch_to_asm+0x40/0x70
[  192.853125]  ? __switch_to_asm+0x34/0x70
[  192.857174]  ? __switch_to_asm+0x40/0x70
[  192.861218]  ? __switch_to_asm+0x40/0x70
[  192.865258]  ? __switch_to_asm+0x34/0x70
[  192.869299]  ? __switch_to_asm+0x34/0x70
[  192.873342]  ? __switch_to_asm+0x40/0x70
[  192.877383]  ? __switch_to_asm+0x34/0x70
[  192.881438]  bpf_clone_redirect+0xb9/0x490
[  192.885661]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  192.890662]  ? __sched_text_start+0x8/0x8
[  192.894797]  ? lockdep_hardirqs_on+0x421/0x5c0
[  192.899363]  ? retint_kernel+0x2d/0x2d
[  192.903249]  ? trace_hardirqs_on_caller+0xc0/0x300
[  192.908172]  ? find_held_lock+0x36/0x1c0
[  192.912220]  ? lock_acquire+0x1ed/0x520
[  192.916178]  ? bpf_test_run+0x32e/0x5a0
[  192.920151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.925668]  ? check_preemption_disabled+0x48/0x200
[  192.930671]  ? kasan_check_read+0x11/0x20
[  192.934805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  192.940066]  ? rcu_bh_qs+0xc0/0xc0
[  192.943591]  ? preempt_schedule+0x4d/0x60
[  192.947720]  ? ___preempt_schedule+0x16/0x18
[  192.952112]  ? bpf_test_run+0x1c0/0x5a0
[  192.956075]  ? netlink_diag_dump+0x2a0/0x2a0
[  192.960469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.965988]  ? bpf_test_init.isra.9+0x70/0x100
[  192.970558]  ? bpf_prog_test_run_skb+0x634/0xb40
[  192.975302]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  192.980128]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  192.985649]  ? fput+0x130/0x1a0
[  192.988914]  ? __bpf_prog_get+0x9b/0x290
[  192.992960]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  192.997782]  ? bpf_prog_test_run+0x130/0x1a0
[  193.002179]  ? __x64_sys_bpf+0x3d8/0x510
[  193.006247]  ? bpf_prog_get+0x20/0x20
[  193.010042]  ? do_syscall_64+0x1b9/0x820
[  193.014202]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  193.019550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  193.024462]  ? trace_hardirqs_off+0x300/0x300
[  193.028939]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  193.033937]  ? recalc_sigpending_tsk+0x180/0x180
[  193.038675]  ? kasan_check_write+0x14/0x20
[  193.042908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  193.047735]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  193.053091] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  193.053154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  193.059735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  193.059739] Call Trace:
[  193.059744]  <IRQ>
[  193.059771]  dump_stack+0x1c4/0x2b4
[  193.059786]  ? dump_stack_print_info.cold.2+0x52/0x52
[  193.066317] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  193.075584]  warn_alloc.cold.118+0xb7/0x1bd
[  193.078136] syz-executor2 cpuset=
[  193.080266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  193.083858] syz2
[  193.089025]  ? lock_downgrade+0x900/0x900
[  193.099474]  mems_allowed=0
[  193.103771]  ? trace_hardirqs_off+0xb8/0x300
[  193.125373]  ? trace_hardirqs_off+0xb8/0x300
[  193.129769]  __alloc_pages_slowpath+0x2667/0x2d80
[  193.134614]  ? warn_alloc+0x120/0x120
[  193.138401]  ? warn_alloc+0x120/0x120
[  193.142187]  ? print_usage_bug+0xc0/0xc0
[  193.146236]  ? warn_alloc+0x120/0x120
[  193.150024]  ? print_usage_bug+0xc0/0xc0
[  193.154084]  ? __lock_acquire+0x7ec/0x4ec0
[  193.158301]  ? __lock_acquire+0x7ec/0x4ec0
[  193.162520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.168039]  ? should_fail+0x22d/0xd01
[  193.171917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.177007]  ? __lock_acquire+0x7ec/0x4ec0
[  193.181228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.186313]  ? __lock_acquire+0x7ec/0x4ec0
[  193.190531]  ? should_fail+0x22d/0xd01
[  193.194408]  ? mark_held_locks+0x130/0x130
[  193.198633]  ? mark_held_locks+0x130/0x130
[  193.202851]  ? graph_lock+0x170/0x170
[  193.206637]  ? graph_lock+0x170/0x170
[  193.210424]  ? graph_lock+0x170/0x170
[  193.214211]  ? print_usage_bug+0xc0/0xc0
[  193.218256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.223777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.229295]  ? check_preemption_disabled+0x48/0x200
[  193.234310]  ? check_preemption_disabled+0x48/0x200
[  193.239319]  ? __lock_is_held+0xb5/0x140
[  193.243371]  __alloc_pages_nodemask+0xa80/0xde0
[  193.248023]  ? graph_lock+0x170/0x170
[  193.251810]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  193.256807]  ? graph_lock+0x170/0x170
[  193.260599]  ? find_held_lock+0x36/0x1c0
[  193.264652]  ? ____cache_alloc_node+0x1c7/0x1e0
[  193.269304]  ? lock_downgrade+0x900/0x900
[  193.273442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.278969]  cache_grow_begin+0x91/0x8c0
[  193.283026]  ? do_raw_spin_unlock+0xa7/0x2f0
[  193.287423]  fallback_alloc+0x203/0x2e0
[  193.291388]  ____cache_alloc_node+0x1c7/0x1e0
[  193.295870]  kmem_cache_alloc_node+0xe3/0x730
[  193.300355]  ? ipv6_get_ifaddr+0x42e/0x620
[  193.304580]  __alloc_skb+0x119/0x770
[  193.308277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  193.313540]  ? skb_scrub_packet+0x490/0x490
[  193.317861]  ? lock_downgrade+0x900/0x900
[  193.321998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.327519]  ? refcount_sub_and_test_checked+0x203/0x310
[  193.332956]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  193.338394]  ? addrconf_rs_timer+0x6f0/0x6f0
[  193.342792]  ndisc_alloc_skb+0x144/0x340
[  193.346839]  ndisc_send_rs+0x331/0x6e0
[  193.350713]  addrconf_rs_timer+0x3c0/0x6f0
[  193.354939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.359169]  call_timer_fn+0x272/0x920
[  193.363040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.367259]  ? process_timeout+0x40/0x40
[  193.371303]  ? find_held_lock+0x36/0x1c0
[  193.375357]  ? __run_timers+0x7da/0xc70
[  193.379316]  ? _raw_spin_unlock_irq+0x27/0x80
[  193.383795]  ? _raw_spin_unlock_irq+0x27/0x80
[  193.388272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.392490]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  193.397059]  ? trace_hardirqs_on+0xbd/0x310
[  193.401361]  ? kasan_check_read+0x11/0x20
[  193.405526]  ? __run_timers+0x7da/0xc70
[  193.409490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  193.414928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.419154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.423375]  __run_timers+0x7e5/0xc70
[  193.427174]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  193.432522]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  193.437521]  ? graph_lock+0x170/0x170
[  193.441310]  ? enqueue_hrtimer+0x1a5/0x560
[  193.445526]  ? lock_release+0x970/0x970
[  193.449484]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  193.454663]  ? find_held_lock+0x36/0x1c0
[  193.458713]  ? pvclock_read_flags+0x160/0x160
[  193.463335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.468853]  ? check_preemption_disabled+0x48/0x200
[  193.473869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  193.479134]  ? rcu_pm_notify+0xc0/0xc0
[  193.483004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.488523]  ? check_preemption_disabled+0x48/0x200
[  193.493528]  run_timer_softirq+0x52/0xb0
[  193.497573]  ? rcu_read_lock_sched_held+0x108/0x120
[  193.502571]  __do_softirq+0x30b/0xad8
[  193.506362]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  193.511453]  ? pvclock_read_flags+0x160/0x160
[  193.515943]  ? lapic_next_event+0x5a/0x90
[  193.520073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.525595]  ? check_preemption_disabled+0x48/0x200
[  193.530592]  ? check_preemption_disabled+0x48/0x200
[  193.535596]  ? kvm_clock_read+0x18/0x30
[  193.539554]  ? kvm_sched_clock_read+0x9/0x20
[  193.543948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.549467]  ? check_preemption_disabled+0x48/0x200
[  193.554474]  irq_exit+0x17f/0x1c0
[  193.557910]  smp_apic_timer_interrupt+0x1cb/0x760
[  193.562734]  ? smp_reschedule_interrupt+0x109/0x650
[  193.567734]  ? smp_call_function_single_interrupt+0x650/0x650
[  193.573605]  ? interrupt_entry+0xb5/0xf0
[  193.577649]  ? trace_hardirqs_off_caller+0xbb/0x300
[  193.582647]  ? trace_hardirqs_off_caller+0xbb/0x300
[  193.587648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  193.592475]  ? trace_hardirqs_off+0x300/0x300
[  193.596953]  ? trace_hardirqs_off+0x300/0x300
[  193.601431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.606963]  ? check_preemption_disabled+0x48/0x200
[  193.611962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.617490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  193.622325]  apic_timer_interrupt+0xf/0x20
[  193.626539]  </IRQ>
[  193.628758] RIP: 0010:native_safe_halt+0x6/0x10
[  193.633411] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  193.652293] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  193.659983] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  193.667338] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  193.674591] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  193.681839] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  193.689200] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  193.696468]  default_idle+0xbf/0x480
[  193.700167]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  193.704818]  ? __sched_text_end+0x1/0x1
[  193.708777]  ? rcu_idle_enter+0x329/0x4b0
[  193.712912]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  193.717473]  ? tsc_verify_tsc_adjust+0x137/0x460
[  193.722214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  193.727647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.733166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.738690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.744214]  arch_cpu_idle+0x10/0x20
[  193.747911]  default_idle_call+0x6d/0x90
[  193.751955]  do_idle+0x3db/0x5b0
[  193.755305]  ? kasan_check_write+0x14/0x20
[  193.759525]  ? do_raw_spin_lock+0xc1/0x200
[  193.763743]  ? arch_cpu_idle_exit+0x70/0x70
[  193.768049]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  193.773142]  ? complete+0x62/0x80
[  193.776585]  cpu_startup_entry+0x10c/0x120
[  193.780803]  ? cpu_in_idle+0x20/0x20
[  193.784518]  start_secondary+0x523/0x750
[  193.788569]  ? set_cpu_sibling_map+0x1860/0x1860
[  193.793320]  secondary_startup_64+0xa4/0xb0
[  193.797634] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  193.797638] warn_alloc_show_mem: 1 callbacks suppressed
[  193.797643] Mem-Info:
[  193.804889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  193.810257] active_anon:45380 inactive_anon:371 isolated_anon:0
[  193.810257]  active_file:45 inactive_file:5 isolated_file:3
[  193.810257]  unevictable:0 dirty:0 writeback:0 unstable:0
[  193.810257]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  193.810257]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  193.810257]  free:13664 free_pcp:228 free_cma:0
[  193.812620] Call Trace:
[  193.821979] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  193.854724]  <IRQ>
[  193.857277] Node 0 
[  193.885202]  dump_stack+0x1c4/0x2b4
[  193.887352] 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
[  193.889555]  ? dump_stack_print_info.cold.2+0x52/0x52
[  193.893150] lowmem_reserve[]: 0
[  193.918653]  warn_alloc.cold.118+0xb7/0x1bd
[  193.923795]  2815 6318
[  193.927064]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  193.931349]  6318
[  193.933823]  ? lock_downgrade+0x900/0x900
[  193.940688]  ? trace_hardirqs_off+0xb8/0x300
[  193.944807] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  193.949219]  ? trace_hardirqs_off+0xb8/0x300
[  193.949252]  __alloc_pages_slowpath+0x2667/0x2d80
[  193.976988] lowmem_reserve[]: 0
[  193.981403]  ? warn_alloc+0x120/0x120
[  193.986192]  0
[  193.989457]  ? warn_alloc+0x120/0x120
[  193.993220]  3503
[  193.995000]  ? print_usage_bug+0xc0/0xc0
[  193.998761]  3503
[  194.000807]  ? warn_alloc+0x120/0x120
[  194.004834] Node 0 
[  194.006875]  ? print_usage_bug+0xc0/0xc0
[  194.010662] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  194.012859]  ? graph_lock+0x170/0x170
[  194.016884] lowmem_reserve[]:
[  194.045399]  ? kvm_sched_clock_read+0x9/0x20
[  194.049164]  0
[  194.052252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.056621]  0
[  194.058400]  ? should_fail+0x22d/0xd01
[  194.063897]  0
[  194.065678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  194.069528]  0
[  194.071314]  ? __lock_acquire+0x7ec/0x4ec0
[  194.078186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  194.082382] Node 0 
[  194.087455]  ? __lock_acquire+0x7ec/0x4ec0
[  194.087462] DMA: 
[  194.089690]  ? should_fail+0x22d/0xd01
[  194.093890] 1*4kB 
[  194.095936]  ? mark_held_locks+0x130/0x130
[  194.099780] (U) 0*8kB 
[  194.101911]  ? mark_held_locks+0x130/0x130
[  194.106108] 0*16kB 
[  194.108582]  ? select_task_rq_fair+0x754/0x34f0
[  194.112808] 1*32kB 
[  194.115021]  ? lock_downgrade+0x900/0x900
[  194.119652] (U) 
[  194.121867]  ? check_preemption_disabled+0x48/0x200
[  194.125980] 2*64kB 
[  194.127934]  ? graph_lock+0x170/0x170
[  194.132913] (U) 
[  194.135126]  ? print_usage_bug+0xc0/0xc0
[  194.138888] 1*128kB 
[  194.140841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.144864] (U) 
[  194.147163]  ? check_preemption_disabled+0x48/0x200
[  194.152668] 1*256kB 
[  194.154617]  ? check_preemption_disabled+0x48/0x200
[  194.159598] (U) 
[  194.161905]  ? __lock_is_held+0xb5/0x140
[  194.166883] 0*512kB 
[  194.168839]  __alloc_pages_nodemask+0xa80/0xde0
[  194.172863] 1*1024kB 
[  194.175170]  ? graph_lock+0x170/0x170
[  194.179805] (U) 
[  194.182194]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  194.185971] 1*2048kB 
[  194.187923]  ? graph_lock+0x170/0x170
[  194.192901] (M) 
[  194.195302]  ? find_held_lock+0x36/0x1c0
[  194.199058] 3*4096kB 
[  194.201018]  ? ____cache_alloc_node+0x1c7/0x1e0
[  194.205053] (M) 
[  194.207440]  ? lock_downgrade+0x900/0x900
[  194.212073] = 15908kB
[  194.214035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.218146] Node 0 
[  194.220548]  cache_grow_begin+0x91/0x8c0
[  194.226045] DMA32: 
[  194.228262]  ? do_raw_spin_unlock+0xa7/0x2f0
[  194.232284] 3*4kB 
[  194.234506]  fallback_alloc+0x203/0x2e0
[  194.238875] (UM) 
[  194.241009]  ____cache_alloc_node+0x1c7/0x1e0
[  194.244957] 0*8kB 
[  194.246999]  kmem_cache_alloc_node+0xe3/0x730
[  194.251463] 2*16kB 
[  194.253590]  ? ipv6_get_ifaddr+0x42e/0x620
[  194.258047] (M) 
[  194.260267]  __alloc_skb+0x119/0x770
[  194.264463] 1*32kB 
[  194.266417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  194.270093] (M) 
[  194.272315]  ? skb_scrub_packet+0x490/0x490
[  194.277552] 2*64kB (M) 
[  194.279509]  ? lock_downgrade+0x900/0x900
[  194.283796] 3*128kB (M) 
[  194.286369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.290479] 2*256kB 
[  194.293130]  ? refcount_sub_and_test_checked+0x203/0x310
[  194.298628] (M) 
[  194.300934]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  194.306344] 4*512kB (UM) 
[  194.308311]  ? addrconf_rs_timer+0x6f0/0x6f0
[  194.313729] 3*1024kB 
[  194.316473]  ndisc_alloc_skb+0x144/0x340
[  194.320839] (M) 
[  194.323227]  ndisc_send_rs+0x331/0x6e0
[  194.327252] 1*2048kB 
[  194.329207]  addrconf_rs_timer+0x3c0/0x6f0
[  194.333057] (M) 
[  194.335448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  194.339646] 4*4096kB 
[  194.341608]  call_timer_fn+0x272/0x920
[  194.345800] (M) 
[  194.348201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  194.352058] = 24652kB
[  194.354019]  ? process_timeout+0x40/0x40
[  194.358230] Node 0 
[  194.360620]  ? find_held_lock+0x36/0x1c0
[  194.364648] Normal: 1004*4kB 
[  194.366893]  ? __run_timers+0x7da/0xc70
[  194.370915] (UME) 
[  194.373997]  ? _raw_spin_unlock_irq+0x27/0x80
[  194.377936] 455*8kB 
[  194.380065]  ? _raw_spin_unlock_irq+0x27/0x80
[  194.384523] (UME) 
[  194.386848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  194.391305] 209*16kB 
[  194.393432]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  194.397630] (UME) 
[  194.400023]  ? trace_hardirqs_on+0xbd/0x310
[  194.404570] 64*32kB 
[  194.406696]  ? kasan_check_read+0x11/0x20
[  194.410983] (UME) 
[  194.413305]  ? __run_timers+0x7da/0xc70
[  194.417415] 9*64kB 
[  194.419551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  194.423486] (UM) 
[  194.425711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  194.431121] 0*128kB 
[  194.433169]  __run_timers+0x7e5/0xc70
[  194.437370] 0*256kB 
[  194.439679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  194.443440] 0*512kB 
[  194.445741]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  194.451068] 0*1024kB 
[  194.453366]  ? graph_lock+0x170/0x170
[  194.458341] 0*2048kB 0*4096kB 
[  194.460737]  ? enqueue_hrtimer+0x1a5/0x560
[  194.464498] = 13624kB
[  194.467678]  ? lock_release+0x970/0x970
[  194.471881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  194.474262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  194.478205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  194.487022]  ? find_held_lock+0x36/0x1c0
[  194.492177] 437 total pagecache pages
[  194.500730]  ? graph_lock+0x170/0x170
[  194.504865] 0 pages in swap cache
[  194.508648]  ? pvclock_read_flags+0x160/0x160
[  194.512413] Swap cache stats: add 0, delete 0, find 0/0
[  194.515840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.520310] Free swap  = 0kB
[  194.525646]  ? check_preemption_disabled+0x48/0x200
[  194.531144] Total swap = 0kB
[  194.531150] 1965979 pages RAM
[  194.534152]  ? __lock_is_held+0xb5/0x140
[  194.539125] 0 pages HighMem/MovableOnly
[  194.542118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.545187] 343324 pages reserved
[  194.549230]  ? check_preemption_disabled+0x48/0x200
[  194.553167] 0 pages cma reserved
[  194.558681]  run_timer_softirq+0x52/0xb0
[  194.562171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  194.567104]  ? rcu_read_lock_sched_held+0x108/0x120
[  194.570513] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  194.574501]  __do_softirq+0x30b/0xad8
[  194.580958] swapper/1 cpuset=
[  194.585957]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  194.596154] /
[  194.599931]  ? pvclock_read_flags+0x160/0x160
[  194.603009]  mems_allowed=0
[  194.608084]  ? lapic_next_event+0x5a/0x90
[  194.621287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.626806]  ? check_preemption_disabled+0x48/0x200
[  194.631935]  ? check_preemption_disabled+0x48/0x200
[  194.636948]  ? kvm_clock_read+0x18/0x30
[  194.640906]  ? kvm_sched_clock_read+0x9/0x20
[  194.645300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.650819]  ? check_preemption_disabled+0x48/0x200
[  194.655828]  irq_exit+0x17f/0x1c0
[  194.659271]  smp_apic_timer_interrupt+0x1cb/0x760
[  194.664097]  ? smp_reschedule_interrupt+0x109/0x650
[  194.669097]  ? smp_call_function_single_interrupt+0x650/0x650
[  194.674964]  ? interrupt_entry+0xb5/0xf0
[  194.679019]  ? trace_hardirqs_off_caller+0xbb/0x300
[  194.684018]  ? trace_hardirqs_off_caller+0xbb/0x300
[  194.689022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  194.693854]  ? trace_hardirqs_off+0x300/0x300
[  194.698329]  ? trace_hardirqs_off+0x300/0x300
[  194.702809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.708331]  ? check_preemption_disabled+0x48/0x200
[  194.713332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.718872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  194.723705]  apic_timer_interrupt+0xf/0x20
[  194.727916]  </IRQ>
[  194.730136] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  194.735053] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  194.753943] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  194.761640] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  194.768908] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  194.776158] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  194.783407] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  194.790656] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  194.797944]  skb_clone+0x1bb/0x500
[  194.801468]  ? skb_split+0x11e0/0x11e0
[  194.805343]  ? preempt_notifier_register+0x200/0x200
[  194.810427]  ? __switch_to_asm+0x34/0x70
[  194.814467]  ? __switch_to_asm+0x34/0x70
[  194.818534]  ? __switch_to_asm+0x40/0x70
[  194.822578]  ? __switch_to_asm+0x34/0x70
[  194.826618]  ? __switch_to_asm+0x40/0x70
[  194.830662]  ? __switch_to_asm+0x40/0x70
[  194.834707]  ? __switch_to_asm+0x34/0x70
[  194.838754]  ? __switch_to_asm+0x34/0x70
[  194.842795]  ? __switch_to_asm+0x40/0x70
[  194.846836]  ? __switch_to_asm+0x34/0x70
[  194.850884]  bpf_clone_redirect+0xb9/0x490
[  194.855109]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  194.860110]  ? __sched_text_start+0x8/0x8
[  194.864247]  ? lockdep_hardirqs_on+0x421/0x5c0
[  194.868810]  ? retint_kernel+0x2d/0x2d
[  194.872680]  ? trace_hardirqs_on_caller+0xc0/0x300
[  194.877594]  ? find_held_lock+0x36/0x1c0
[  194.881642]  ? lock_acquire+0x1ed/0x520
[  194.885597]  ? bpf_test_run+0x32e/0x5a0
[  194.889554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.895075]  ? check_preemption_disabled+0x48/0x200
[  194.900075]  ? kasan_check_read+0x11/0x20
[  194.904211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  194.909492]  ? rcu_bh_qs+0xc0/0xc0
[  194.913017]  ? preempt_schedule+0x4d/0x60
[  194.917149]  ? ___preempt_schedule+0x16/0x18
[  194.921541]  ? bpf_test_run+0x1c0/0x5a0
[  194.925505]  ? netlink_diag_dump+0x2a0/0x2a0
[  194.929897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.935414]  ? bpf_test_init.isra.9+0x70/0x100
[  194.939996]  ? bpf_prog_test_run_skb+0x634/0xb40
[  194.944742]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  194.949564]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  194.955083]  ? fput+0x130/0x1a0
[  194.958347]  ? __bpf_prog_get+0x9b/0x290
[  194.962392]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  194.967230]  ? bpf_prog_test_run+0x130/0x1a0
[  194.971622]  ? __x64_sys_bpf+0x3d8/0x510
[  194.975664]  ? bpf_prog_get+0x20/0x20
[  194.979464]  ? do_syscall_64+0x1b9/0x820
[  194.983511]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  194.988857]  ? syscall_return_slowpath+0x5e0/0x5e0
[  194.993770]  ? trace_hardirqs_off+0x300/0x300
[  194.998250]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  195.003248]  ? recalc_sigpending_tsk+0x180/0x180
[  195.007988]  ? kasan_check_write+0x14/0x20
[  195.012209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  195.017050]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  195.022413] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  195.022467] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  195.029061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  195.029065] Call Trace:
[  195.029069]  <IRQ>
[  195.029080]  dump_stack+0x1c4/0x2b4
[  195.029094]  ? dump_stack_print_info.cold.2+0x52/0x52
[  195.035585] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  195.044893]  warn_alloc.cold.118+0xb7/0x1bd
[  195.047437] syz-executor2 cpuset=
[  195.049573]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  195.053165] syz2
[  195.058333]  ? lock_downgrade+0x900/0x900
[  195.068782]  mems_allowed=0
[  195.073098]  ? trace_hardirqs_off+0xb8/0x300
[  195.094695]  ? trace_hardirqs_off+0xb8/0x300
[  195.099105]  __alloc_pages_slowpath+0x2667/0x2d80
[  195.103958]  ? warn_alloc+0x120/0x120
[  195.107743]  ? trace_hardirqs_on+0x310/0x310
[  195.112135]  ? warn_alloc+0x120/0x120
[  195.115923]  ? print_usage_bug+0xc0/0xc0
[  195.119977]  ? warn_alloc+0x120/0x120
[  195.123760]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  195.128758]  ? print_usage_bug+0xc0/0xc0
[  195.132802]  ? __lock_acquire+0x7ec/0x4ec0
[  195.137042]  ? __lock_acquire+0x7ec/0x4ec0
[  195.141261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  195.146807]  ? should_fail+0x22d/0xd01
[  195.150678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  195.155761]  ? __lock_acquire+0x7ec/0x4ec0
[  195.159983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  195.165066]  ? __lock_acquire+0x7ec/0x4ec0
[  195.169282]  ? should_fail+0x22d/0xd01
[  195.173162]  ? print_usage_bug+0xc0/0xc0
[  195.177213]  ? mark_held_locks+0x130/0x130
[  195.181432]  ? mark_held_locks+0x130/0x130
[  195.185655]  ? graph_lock+0x170/0x170
[  195.189439]  ? print_usage_bug+0xc0/0xc0
[  195.193484]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  195.198224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.203742]  ? check_preemption_disabled+0x48/0x200
[  195.208743]  ? check_preemption_disabled+0x48/0x200
[  195.213749]  ? __lock_is_held+0xb5/0x140
[  195.217796]  __alloc_pages_nodemask+0xa80/0xde0
[  195.222447]  ? graph_lock+0x170/0x170
[  195.226239]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  195.231237]  ? graph_lock+0x170/0x170
[  195.235034]  ? find_held_lock+0x36/0x1c0
[  195.239084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  195.243757]  ? lock_downgrade+0x900/0x900
[  195.247892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.253416]  cache_grow_begin+0x91/0x8c0
[  195.257459]  ? do_raw_spin_unlock+0xa7/0x2f0
[  195.261856]  fallback_alloc+0x203/0x2e0
[  195.265833]  ____cache_alloc_node+0x1c7/0x1e0
[  195.270314]  kmem_cache_alloc_node+0xe3/0x730
[  195.274803]  ? ipv6_get_ifaddr+0x42e/0x620
[  195.279026]  __alloc_skb+0x119/0x770
[  195.282725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  195.287988]  ? skb_scrub_packet+0x490/0x490
[  195.292292]  ? lock_downgrade+0x900/0x900
[  195.296426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.301950]  ? refcount_sub_and_test_checked+0x203/0x310
[  195.307386]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  195.312822]  ? addrconf_rs_timer+0x6f0/0x6f0
[  195.317224]  ndisc_alloc_skb+0x144/0x340
[  195.321274]  ndisc_send_rs+0x331/0x6e0
[  195.325148]  addrconf_rs_timer+0x3c0/0x6f0
[  195.329390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.333623]  call_timer_fn+0x272/0x920
[  195.337494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.341719]  ? process_timeout+0x40/0x40
[  195.345765]  ? find_held_lock+0x36/0x1c0
[  195.349815]  ? __run_timers+0x7da/0xc70
[  195.353777]  ? _raw_spin_unlock_irq+0x27/0x80
[  195.358278]  ? _raw_spin_unlock_irq+0x27/0x80
[  195.362781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.367010]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  195.371575]  ? trace_hardirqs_on+0xbd/0x310
[  195.375882]  ? kasan_check_read+0x11/0x20
[  195.380017]  ? __run_timers+0x7da/0xc70
[  195.383977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  195.389416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.393640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.397858]  __run_timers+0x7e5/0xc70
[  195.401651]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  195.406996]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  195.412004]  ? graph_lock+0x170/0x170
[  195.415791]  ? enqueue_hrtimer+0x1a5/0x560
[  195.420005]  ? lock_release+0x970/0x970
[  195.423969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  195.429146]  ? find_held_lock+0x36/0x1c0
[  195.433213]  ? pvclock_read_flags+0x160/0x160
[  195.437696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.443217]  ? check_preemption_disabled+0x48/0x200
[  195.448223]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  195.453485]  ? rcu_pm_notify+0xc0/0xc0
[  195.457353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.462972]  ? check_preemption_disabled+0x48/0x200
[  195.467981]  run_timer_softirq+0x52/0xb0
[  195.472028]  ? rcu_read_lock_sched_held+0x108/0x120
[  195.477027]  __do_softirq+0x30b/0xad8
[  195.480818]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  195.485909]  ? pvclock_read_flags+0x160/0x160
[  195.490398]  ? lapic_next_event+0x5a/0x90
[  195.494530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.500047]  ? check_preemption_disabled+0x48/0x200
[  195.505056]  ? check_preemption_disabled+0x48/0x200
[  195.510061]  ? kvm_clock_read+0x18/0x30
[  195.514018]  ? kvm_sched_clock_read+0x9/0x20
[  195.518408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.523934]  ? check_preemption_disabled+0x48/0x200
[  195.528946]  irq_exit+0x17f/0x1c0
[  195.532384]  smp_apic_timer_interrupt+0x1cb/0x760
[  195.537210]  ? smp_reschedule_interrupt+0x109/0x650
[  195.542213]  ? smp_call_function_single_interrupt+0x650/0x650
[  195.548080]  ? interrupt_entry+0xb5/0xf0
[  195.552122]  ? trace_hardirqs_off_caller+0xbb/0x300
[  195.557117]  ? trace_hardirqs_off_caller+0xbb/0x300
[  195.562115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  195.566939]  ? trace_hardirqs_off+0x300/0x300
[  195.571413]  ? trace_hardirqs_off+0x300/0x300
[  195.575893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.581415]  ? check_preemption_disabled+0x48/0x200
[  195.586411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.591936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  195.596777]  apic_timer_interrupt+0xf/0x20
[  195.600988]  </IRQ>
[  195.603208] RIP: 0010:native_safe_halt+0x6/0x10
[  195.607862] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  195.626744] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  195.634438] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  195.641687] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  195.648937] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  195.656189] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  195.663441] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  195.670725]  default_idle+0xbf/0x480
[  195.674431]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  195.679083]  ? __sched_text_end+0x1/0x1
[  195.683040]  ? rcu_idle_enter+0x329/0x4b0
[  195.687172]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  195.691738]  ? tsc_verify_tsc_adjust+0x137/0x460
[  195.696480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  195.701916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.707440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.712965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.718493]  arch_cpu_idle+0x10/0x20
[  195.722188]  default_idle_call+0x6d/0x90
[  195.726234]  do_idle+0x3db/0x5b0
[  195.729583]  ? kasan_check_write+0x14/0x20
[  195.733801]  ? do_raw_spin_lock+0xc1/0x200
[  195.738020]  ? arch_cpu_idle_exit+0x70/0x70
[  195.742327]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  195.747413]  ? complete+0x62/0x80
[  195.750856]  cpu_startup_entry+0x10c/0x120
[  195.755077]  ? cpu_in_idle+0x20/0x20
[  195.758783]  start_secondary+0x523/0x750
[  195.762844]  ? set_cpu_sibling_map+0x1860/0x1860
[  195.767597]  secondary_startup_64+0xa4/0xb0
[  195.771915] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  195.771918] warn_alloc_show_mem: 1 callbacks suppressed
[  195.771939] Mem-Info:
[  195.779188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  195.784542] active_anon:45380 inactive_anon:371 isolated_anon:0
[  195.784542]  active_file:45 inactive_file:5 isolated_file:3
[  195.784542]  unevictable:0 dirty:0 writeback:0 unstable:0
[  195.784542]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  195.784542]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  195.784542]  free:13664 free_pcp:228 free_cma:0
[  195.786909] Call Trace:
[  195.796266] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  195.829014]  <IRQ>
[  195.831566] Node 0 
[  195.859384]  dump_stack+0x1c4/0x2b4
[  195.861517] 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
[  195.863716]  ? dump_stack_print_info.cold.2+0x52/0x52
[  195.867300] lowmem_reserve[]: 0
[  195.892787]  warn_alloc.cold.118+0xb7/0x1bd
[  195.897933]  2815
[  195.901189]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  195.905472]  6318
[  195.907527]  ? lock_downgrade+0x900/0x900
[  195.912333]  6318
[  195.914374]  ? trace_hardirqs_off+0xb8/0x300
[  195.920538]  ? trace_hardirqs_off+0xb8/0x300
[  195.924908] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  195.929310]  __alloc_pages_slowpath+0x2667/0x2d80
[  195.929342]  ? warn_alloc+0x120/0x120
[  195.956959] lowmem_reserve[]:
[  195.961780]  ? warn_alloc+0x120/0x120
[  195.965542]  0
[  195.968627]  ? print_usage_bug+0xc0/0xc0
[  195.972393]  0
[  195.974181]  ? warn_alloc+0x120/0x120
[  195.978208]  3503
[  195.979988]  ? print_usage_bug+0xc0/0xc0
[  195.983748]  3503
[  195.985795]  ? __lock_acquire+0x7ec/0x4ec0
[  195.989818] Node 0 
[  195.991861]  ? __lock_acquire+0x7ec/0x4ec0
[  195.996081] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  195.998278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.002474] lowmem_reserve[]:
[  196.030990]  ? should_fail+0x22d/0xd01
[  196.036490]  0
[  196.039573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  196.043424]  0
[  196.045207]  ? __lock_acquire+0x7ec/0x4ec0
[  196.050275]  0
[  196.052058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  196.056257]  0
[  196.058039]  ? __lock_acquire+0x7ec/0x4ec0
[  196.063106] Node 0 
[  196.064888]  ? should_fail+0x22d/0xd01
[  196.069086] DMA: 
[  196.071306]  ? mark_held_locks+0x130/0x130
[  196.075154] 1*4kB 
[  196.077193]  ? mark_held_locks+0x130/0x130
[  196.081387] (U) 
[  196.083515]  ? graph_lock+0x170/0x170
[  196.087712] 0*8kB 
[  196.089663]  ? graph_lock+0x170/0x170
[  196.093430] 0*16kB 
[  196.095556]  ? graph_lock+0x170/0x170
[  196.099322] 1*32kB 
[  196.101534]  ? print_usage_bug+0xc0/0xc0
[  196.105297] (U) 
[  196.107512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.111533] 2*64kB (U) 
[  196.113505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.119000] 1*128kB (U) 
[  196.121565]  ? check_preemption_disabled+0x48/0x200
[  196.127065] 1*256kB 
[  196.129724]  ? check_preemption_disabled+0x48/0x200
[  196.134704] (U) 
[  196.137012]  ? __lock_is_held+0xb5/0x140
[  196.141989] 0*512kB 
[  196.143946]  __alloc_pages_nodemask+0xa80/0xde0
[  196.147969] 1*1024kB 
[  196.150267]  ? graph_lock+0x170/0x170
[  196.154899] (U) 
[  196.157288]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  196.161050] 1*2048kB 
[  196.163003]  ? graph_lock+0x170/0x170
[  196.167981] (M) 
[  196.170375]  ? find_held_lock+0x36/0x1c0
[  196.174135] 3*4096kB 
[  196.176093]  ? ____cache_alloc_node+0x1c7/0x1e0
[  196.180111] (M) = 15908kB
[  196.182510]  ? lock_downgrade+0x900/0x900
[  196.187141] Node 0 
[  196.189879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.193986] DMA32: 
[  196.196204]  cache_grow_begin+0x91/0x8c0
[  196.201702] 3*4kB 
[  196.203920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  196.207945] (UM) 
[  196.210074]  fallback_alloc+0x203/0x2e0
[  196.214442] 0*8kB 
[  196.216486]  ____cache_alloc_node+0x1c7/0x1e0
[  196.220421] 2*16kB 
[  196.222583]  kmem_cache_alloc_node+0xe3/0x730
[  196.227040] (M) 
[  196.229257]  ? ipv6_get_ifaddr+0x42e/0x620
[  196.233714] 1*32kB (M) 
[  196.235680]  __alloc_skb+0x119/0x770
[  196.239886] 2*64kB 
[  196.242449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  196.246153] (M) 
[  196.248371]  ? skb_scrub_packet+0x490/0x490
[  196.253614] 3*128kB 
[  196.255563]  ? lock_downgrade+0x900/0x900
[  196.259852] (M) 
[  196.262156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.266266] 2*256kB 
[  196.268220]  ? refcount_sub_and_test_checked+0x203/0x310
[  196.273722] (M) 4*512kB 
[  196.276044]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  196.281451] (UM) 3*1024kB 
[  196.284106]  ? addrconf_rs_timer+0x6f0/0x6f0
[  196.289520] (M) 
[  196.292349]  ndisc_alloc_skb+0x144/0x340
[  196.296714] 1*2048kB 
[  196.298672]  ndisc_send_rs+0x331/0x6e0
[  196.302698] (M) 
[  196.305091]  addrconf_rs_timer+0x3c0/0x6f0
[  196.308940] 4*4096kB 
[  196.310897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  196.315093] (M) 
[  196.317496]  call_timer_fn+0x272/0x920
[  196.321689] = 24652kB
[  196.321695] Node 0 
[  196.323651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  196.327501] Normal: 
[  196.329887]  ? process_timeout+0x40/0x40
[  196.332089] 1004*4kB 
[  196.336315]  ? find_held_lock+0x36/0x1c0
[  196.338601] (UME) 
[  196.342643]  ? __run_timers+0x7da/0xc70
[  196.345017] 455*8kB 
[  196.349055]  ? _raw_spin_unlock_irq+0x27/0x80
[  196.351172] (UME) 
[  196.355125]  ? _raw_spin_unlock_irq+0x27/0x80
[  196.357413] 209*16kB 
[  196.361895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  196.364008] (UME) 
[  196.368479]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  196.370855] 64*32kB 
[  196.375065]  ? trace_hardirqs_on+0xbd/0x310
[  196.377181] (UME) 
[  196.381740]  ? kasan_check_read+0x11/0x20
[  196.384029] 9*64kB 
[  196.388348]  ? __run_timers+0x7da/0xc70
[  196.390465] (UM) 
[  196.394589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  196.396805] 0*128kB 
[  196.400760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  196.402782] 0*256kB 
[  196.408213]  __run_timers+0x7e5/0xc70
[  196.410503] 0*512kB 
[  196.414721]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  196.417007] 0*1024kB 
[  196.420784]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  196.423073] 0*2048kB 
[  196.428410]  ? graph_lock+0x170/0x170
[  196.430788] 0*4096kB 
[  196.435781]  ? enqueue_hrtimer+0x1a5/0x560
[  196.438153] = 13624kB
[  196.438163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  196.441936]  ? lock_release+0x970/0x970
[  196.444319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  196.448525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  196.450899] 437 total pagecache pages
[  196.459727]  ? find_held_lock+0x36/0x1c0
[  196.463671] 0 pages in swap cache
[  196.472217]  ? graph_lock+0x170/0x170
[  196.477372] Swap cache stats: add 0, delete 0, find 0/0
[  196.481144]  ? pvclock_read_flags+0x160/0x160
[  196.485177] Free swap  = 0kB
[  196.488612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.488623]  ? check_preemption_disabled+0x48/0x200
[  196.492385] Total swap = 0kB
[  196.492391] 1965979 pages RAM
[  196.497734]  ? __lock_is_held+0xb5/0x140
[  196.502191] 0 pages HighMem/MovableOnly
[  196.505188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.510690] 343324 pages reserved
[  196.515681]  ? check_preemption_disabled+0x48/0x200
[  196.518667] 0 pages cma reserved
[  196.521752]  run_timer_softirq+0x52/0xb0
[  196.525836] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  196.529723]  ? rcu_read_lock_sched_held+0x108/0x120
[  196.529735]  __do_softirq+0x30b/0xad8
[  196.529755]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  196.535303] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  196.538696]  ? pvclock_read_flags+0x160/0x160
[  196.543677] swapper/1 cpuset=
[  196.547018]  ? lapic_next_event+0x5a/0x90
[  196.551041] /
[  196.557510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.562493]  mems_allowed=0
[  196.566266]  ? check_preemption_disabled+0x48/0x200
[  196.608220]  ? check_preemption_disabled+0x48/0x200
[  196.613222]  ? kvm_clock_read+0x18/0x30
[  196.617181]  ? kvm_sched_clock_read+0x9/0x20
[  196.621575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.627231]  ? check_preemption_disabled+0x48/0x200
[  196.632232]  irq_exit+0x17f/0x1c0
[  196.635669]  smp_apic_timer_interrupt+0x1cb/0x760
[  196.640493]  ? smp_reschedule_interrupt+0x109/0x650
[  196.645494]  ? smp_call_function_single_interrupt+0x650/0x650
[  196.651360]  ? interrupt_entry+0xb5/0xf0
[  196.655421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  196.660420]  ? trace_hardirqs_off_caller+0xbb/0x300
[  196.665420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  196.670247]  ? trace_hardirqs_off+0x300/0x300
[  196.674723]  ? trace_hardirqs_off+0x300/0x300
[  196.679202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.684720]  ? check_preemption_disabled+0x48/0x200
[  196.689719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.695241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  196.700086]  apic_timer_interrupt+0xf/0x20
[  196.704301]  </IRQ>
[  196.706525] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  196.711436] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  196.730316] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  196.738009] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  196.745260] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  196.752511] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  196.759763] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  196.767019] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  196.774296]  skb_clone+0x1bb/0x500
[  196.777837]  ? skb_split+0x11e0/0x11e0
[  196.781707]  ? preempt_notifier_register+0x200/0x200
[  196.786787]  ? __switch_to_asm+0x34/0x70
[  196.790837]  ? __switch_to_asm+0x34/0x70
[  196.794880]  ? __switch_to_asm+0x40/0x70
[  196.798920]  ? __switch_to_asm+0x34/0x70
[  196.802961]  ? __switch_to_asm+0x40/0x70
[  196.807005]  ? __switch_to_asm+0x40/0x70
[  196.811047]  ? __switch_to_asm+0x34/0x70
[  196.815091]  ? __switch_to_asm+0x34/0x70
[  196.819132]  ? __switch_to_asm+0x40/0x70
[  196.823187]  ? __switch_to_asm+0x34/0x70
[  196.827235]  bpf_clone_redirect+0xb9/0x490
[  196.831458]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  196.836462]  ? __sched_text_start+0x8/0x8
[  196.840597]  ? lockdep_hardirqs_on+0x421/0x5c0
[  196.845159]  ? retint_kernel+0x2d/0x2d
[  196.849029]  ? trace_hardirqs_on_caller+0xc0/0x300
[  196.853942]  ? find_held_lock+0x36/0x1c0
[  196.857991]  ? lock_acquire+0x1ed/0x520
[  196.861949]  ? bpf_test_run+0x32e/0x5a0
[  196.865906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.871423]  ? check_preemption_disabled+0x48/0x200
[  196.876435]  ? kasan_check_read+0x11/0x20
[  196.880566]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  196.885829]  ? rcu_bh_qs+0xc0/0xc0
[  196.889358]  ? preempt_schedule+0x4d/0x60
[  196.893491]  ? ___preempt_schedule+0x16/0x18
[  196.897885]  ? bpf_test_run+0x1c0/0x5a0
[  196.901856]  ? netlink_diag_dump+0x2a0/0x2a0
[  196.906248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.911767]  ? bpf_test_init.isra.9+0x70/0x100
[  196.916341]  ? bpf_prog_test_run_skb+0x634/0xb40
[  196.921085]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  196.925910]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  196.931429]  ? fput+0x130/0x1a0
[  196.934693]  ? __bpf_prog_get+0x9b/0x290
[  196.938738]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  196.943564]  ? bpf_prog_test_run+0x130/0x1a0
[  196.947956]  ? __x64_sys_bpf+0x3d8/0x510
[  196.952000]  ? bpf_prog_get+0x20/0x20
[  196.955805]  ? do_syscall_64+0x1b9/0x820
[  196.959848]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  196.965211]  ? syscall_return_slowpath+0x5e0/0x5e0
[  196.970126]  ? trace_hardirqs_off+0x300/0x300
[  196.974604]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  196.979603]  ? recalc_sigpending_tsk+0x180/0x180
[  196.984343]  ? kasan_check_write+0x14/0x20
[  196.988565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  196.993393]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  196.998751] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  196.998807] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  197.005401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  197.005407] Call Trace:
[  197.011942] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  197.021299]  <IRQ>
[  197.023854] syz-executor2 cpuset=
[  197.034328]  dump_stack+0x1c4/0x2b4
[  197.036442] syz2
[  197.039871]  ? dump_stack_print_info.cold.2+0x52/0x52
[  197.043462]  mems_allowed=0
[  197.045420]  warn_alloc.cold.118+0xb7/0x1bd
[  197.057779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  197.062607]  ? lock_downgrade+0x900/0x900
[  197.066742]  ? trace_hardirqs_off+0xb8/0x300
[  197.071139]  ? trace_hardirqs_off+0xb8/0x300
[  197.075542]  __alloc_pages_slowpath+0x2667/0x2d80
[  197.080392]  ? warn_alloc+0x120/0x120
[  197.084195]  ? warn_alloc+0x120/0x120
[  197.087981]  ? print_usage_bug+0xc0/0xc0
[  197.092030]  ? warn_alloc+0x120/0x120
[  197.095814]  ? print_usage_bug+0xc0/0xc0
[  197.099858]  ? __lock_acquire+0x7ec/0x4ec0
[  197.104078]  ? __lock_acquire+0x7ec/0x4ec0
[  197.108296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  197.113824]  ? should_fail+0x22d/0xd01
[  197.117700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  197.122792]  ? __lock_acquire+0x7ec/0x4ec0
[  197.127017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  197.132104]  ? __lock_acquire+0x7ec/0x4ec0
[  197.136319]  ? should_fail+0x22d/0xd01
[  197.140195]  ? mark_held_locks+0x130/0x130
[  197.144417]  ? mark_held_locks+0x130/0x130
[  197.148637]  ? graph_lock+0x170/0x170
[  197.152420]  ? graph_lock+0x170/0x170
[  197.156205]  ? graph_lock+0x170/0x170
[  197.159992]  ? print_usage_bug+0xc0/0xc0
[  197.164035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.169575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.175096]  ? check_preemption_disabled+0x48/0x200
[  197.180096]  ? check_preemption_disabled+0x48/0x200
[  197.185104]  ? __lock_is_held+0xb5/0x140
[  197.189153]  __alloc_pages_nodemask+0xa80/0xde0
[  197.193806]  ? graph_lock+0x170/0x170
[  197.197606]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  197.202603]  ? graph_lock+0x170/0x170
[  197.206396]  ? find_held_lock+0x36/0x1c0
[  197.210445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  197.215096]  ? lock_downgrade+0x900/0x900
[  197.219233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.224764]  cache_grow_begin+0x91/0x8c0
[  197.228812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  197.233213]  fallback_alloc+0x203/0x2e0
[  197.237175]  ____cache_alloc_node+0x1c7/0x1e0
[  197.241661]  kmem_cache_alloc_node+0xe3/0x730
[  197.246140]  ? ipv6_get_ifaddr+0x42e/0x620
[  197.250366]  __alloc_skb+0x119/0x770
[  197.254073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  197.259336]  ? skb_scrub_packet+0x490/0x490
[  197.263645]  ? lock_downgrade+0x900/0x900
[  197.267791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.273311]  ? refcount_sub_and_test_checked+0x203/0x310
[  197.278748]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  197.284189]  ? addrconf_rs_timer+0x6f0/0x6f0
[  197.288590]  ndisc_alloc_skb+0x144/0x340
[  197.292639]  ndisc_send_rs+0x331/0x6e0
[  197.296514]  addrconf_rs_timer+0x3c0/0x6f0
[  197.300739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.304970]  call_timer_fn+0x272/0x920
[  197.308855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.313077]  ? process_timeout+0x40/0x40
[  197.317121]  ? find_held_lock+0x36/0x1c0
[  197.321174]  ? __run_timers+0x7da/0xc70
[  197.325132]  ? _raw_spin_unlock_irq+0x27/0x80
[  197.329609]  ? _raw_spin_unlock_irq+0x27/0x80
[  197.334087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.338308]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  197.342876]  ? trace_hardirqs_on+0xbd/0x310
[  197.347181]  ? kasan_check_read+0x11/0x20
[  197.351317]  ? __run_timers+0x7da/0xc70
[  197.355275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  197.360723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.364952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.369170]  __run_timers+0x7e5/0xc70
[  197.372978]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  197.378327]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  197.383326]  ? graph_lock+0x170/0x170
[  197.387113]  ? enqueue_hrtimer+0x1a5/0x560
[  197.391331]  ? lock_release+0x970/0x970
[  197.395287]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  197.400476]  ? find_held_lock+0x36/0x1c0
[  197.404529]  ? pvclock_read_flags+0x160/0x160
[  197.409008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.414529]  ? check_preemption_disabled+0x48/0x200
[  197.419538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  197.424799]  ? rcu_pm_notify+0xc0/0xc0
[  197.428670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.434188]  ? check_preemption_disabled+0x48/0x200
[  197.439192]  run_timer_softirq+0x52/0xb0
[  197.443234]  ? rcu_read_lock_sched_held+0x108/0x120
[  197.448232]  __do_softirq+0x30b/0xad8
[  197.452027]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  197.457115]  ? pvclock_read_flags+0x160/0x160
[  197.461595]  ? lapic_next_event+0x5a/0x90
[  197.465743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.471262]  ? check_preemption_disabled+0x48/0x200
[  197.476262]  ? check_preemption_disabled+0x48/0x200
[  197.481264]  ? kvm_clock_read+0x18/0x30
[  197.485221]  ? kvm_sched_clock_read+0x9/0x20
[  197.489616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.495151]  ? check_preemption_disabled+0x48/0x200
[  197.500160]  irq_exit+0x17f/0x1c0
[  197.503612]  smp_apic_timer_interrupt+0x1cb/0x760
[  197.508437]  ? smp_reschedule_interrupt+0x109/0x650
[  197.513436]  ? smp_call_function_single_interrupt+0x650/0x650
[  197.519300]  ? interrupt_entry+0xb5/0xf0
[  197.523349]  ? trace_hardirqs_off_caller+0xbb/0x300
[  197.528346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  197.533347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  197.538173]  ? trace_hardirqs_off+0x300/0x300
[  197.542649]  ? trace_hardirqs_off+0x300/0x300
[  197.547125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.552662]  ? check_preemption_disabled+0x48/0x200
[  197.557663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.563189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  197.568046]  apic_timer_interrupt+0xf/0x20
[  197.572256]  </IRQ>
[  197.574476] RIP: 0010:native_safe_halt+0x6/0x10
[  197.579132] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  197.598015] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  197.605708] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  197.612970] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  197.620221] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  197.627472] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  197.634732] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  197.642020]  default_idle+0xbf/0x480
[  197.645726]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  197.650376]  ? __sched_text_end+0x1/0x1
[  197.654343]  ? rcu_idle_enter+0x329/0x4b0
[  197.658510]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  197.663076]  ? tsc_verify_tsc_adjust+0x137/0x460
[  197.667830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  197.673263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.678794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.684311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.689833]  arch_cpu_idle+0x10/0x20
[  197.693528]  default_idle_call+0x6d/0x90
[  197.697571]  do_idle+0x3db/0x5b0
[  197.700919]  ? kasan_check_write+0x14/0x20
[  197.705139]  ? do_raw_spin_lock+0xc1/0x200
[  197.709363]  ? arch_cpu_idle_exit+0x70/0x70
[  197.713672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  197.718763]  ? complete+0x62/0x80
[  197.722205]  cpu_startup_entry+0x10c/0x120
[  197.726426]  ? cpu_in_idle+0x20/0x20
[  197.730135]  start_secondary+0x523/0x750
[  197.734182]  ? set_cpu_sibling_map+0x1860/0x1860
[  197.738937]  secondary_startup_64+0xa4/0xb0
[  197.743251] warn_alloc_show_mem: 1 callbacks suppressed
[  197.743259] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  197.743260] Mem-Info:
[  197.743287] active_anon:45380 inactive_anon:371 isolated_anon:0
[  197.743287]  active_file:45 inactive_file:5 isolated_file:3
[  197.743287]  unevictable:0 dirty:0 writeback:0 unstable:0
[  197.743287]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  197.743287]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  197.743287]  free:13664 free_pcp:228 free_cma:0
[  197.748610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  197.755871] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  197.758250] Call Trace:
[  197.791009] Node 0 
[  197.800333]  <IRQ>
[  197.828166] 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
[  197.830716]  dump_stack+0x1c4/0x2b4
[  197.832917] lowmem_reserve[]:
[  197.835046]  ? dump_stack_print_info.cold.2+0x52/0x52
[  197.860511]  0
[  197.864121]  warn_alloc.cold.118+0xb7/0x1bd
[  197.867185]  2815
[  197.872349]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  197.874112]  6318 6318
[  197.878416]  ? lock_downgrade+0x900/0x900
[  197.885265]  ? trace_hardirqs_off+0xb8/0x300
[  197.887728] Node 0 
[  197.891854]  ? trace_hardirqs_off+0xb8/0x300
[  197.896243] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  197.898444]  __alloc_pages_slowpath+0x2667/0x2d80
[  197.902813] lowmem_reserve[]:
[  197.929873]  ? warn_alloc+0x120/0x120
[  197.934661]  0
[  197.937747]  ? trace_hardirqs_on+0x310/0x310
[  197.941506]  0 3503
[  197.943292]  ? warn_alloc+0x120/0x120
[  197.947665]  3503
[  197.949879]  ? print_usage_bug+0xc0/0xc0
[  197.955684]  ? warn_alloc+0x120/0x120
[  197.959716] Node 0 
[  197.963491]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  197.963518] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  197.965719]  ? print_usage_bug+0xc0/0xc0
[  197.970707] lowmem_reserve[]:
[  197.999223]  ? __lock_acquire+0x7ec/0x4ec0
[  198.003244]  0 0
[  198.006335]  ? __lock_acquire+0x7ec/0x4ec0
[  198.010528]  0 0
[  198.012491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.018649]  ? should_fail+0x22d/0xd01
[  198.024150] Node 0 DMA: 
[  198.028027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  198.028038]  ? __lock_acquire+0x7ec/0x4ec0
[  198.030674] 1*4kB 
[  198.035766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  198.039963] (U) 
[  198.042088]  ? __lock_acquire+0x7ec/0x4ec0
[  198.047164] 0*8kB 
[  198.049120]  ? should_fail+0x22d/0xd01
[  198.053314] 0*16kB 1*32kB 
[  198.055444]  ? print_usage_bug+0xc0/0xc0
[  198.059298] (U) 
[  198.062136]  ? mark_held_locks+0x130/0x130
[  198.066154] 2*64kB (U) 
[  198.068114]  ? mark_held_locks+0x130/0x130
[  198.072313] 1*128kB 
[  198.074877]  ? graph_lock+0x170/0x170
[  198.079073] (U) 
[  198.081382]  ? print_usage_bug+0xc0/0xc0
[  198.085158] 1*256kB (U) 
[  198.087117]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  198.091142] 0*512kB 1*1024kB 
[  198.093796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.098516] (U) 
[  198.101611]  ? check_preemption_disabled+0x48/0x200
[  198.107119] 1*2048kB 
[  198.109071]  ? check_preemption_disabled+0x48/0x200
[  198.114058] (M) 3*4096kB 
[  198.116458]  ? __lock_is_held+0xb5/0x140
[  198.121435] (M) 
[  198.124187]  __alloc_pages_nodemask+0xa80/0xde0
[  198.128210] = 15908kB
[  198.130162]  ? graph_lock+0x170/0x170
[  198.134793] Node 0 
[  198.137181]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  198.140941] DMA32: 3*4kB (UM) 
[  198.143167]  ? graph_lock+0x170/0x170
[  198.148142] 0*8kB 2*16kB 
[  198.151341]  ? find_held_lock+0x36/0x1c0
[  198.155100] (M) 
[  198.157839]  ? ____cache_alloc_node+0x1c7/0x1e0
[  198.161863] 1*32kB 
[  198.163817]  ? lock_downgrade+0x900/0x900
[  198.168543] (M) 
[  198.170762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.174874] 2*64kB 
[  198.176828]  cache_grow_begin+0x91/0x8c0
[  198.182334] (M) 3*128kB 
[  198.184553]  ? do_raw_spin_unlock+0xa7/0x2f0
[  198.188576] (M) 
[  198.191227]  fallback_alloc+0x203/0x2e0
[  198.195607] 2*256kB 
[  198.197564]  ____cache_alloc_node+0x1c7/0x1e0
[  198.201500] (M) 
[  198.203803]  kmem_cache_alloc_node+0xe3/0x730
[  198.208258] 4*512kB 
[  198.210210]  ? ipv6_get_ifaddr+0x42e/0x620
[  198.214665] (UM) 
[  198.216975]  __alloc_skb+0x119/0x770
[  198.221168] 3*1024kB 
[  198.223207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  198.226886] (M) 
[  198.229274]  ? skb_scrub_packet+0x490/0x490
[  198.234528] 1*2048kB 
[  198.236485]  ? lock_downgrade+0x900/0x900
[  198.240768] (M) 
[  198.243160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.247268] 4*4096kB 
[  198.249224]  ? refcount_sub_and_test_checked+0x203/0x310
[  198.254725] (M) 
[  198.257113]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  198.262525] = 24652kB
[  198.264478]  ? addrconf_rs_timer+0x6f0/0x6f0
[  198.269886] Node 0 Normal: 
[  198.272290]  ndisc_alloc_skb+0x144/0x340
[  198.276656] 1004*4kB 
[  198.279570]  ndisc_send_rs+0x331/0x6e0
[  198.283605] (UME) 
[  198.285993]  addrconf_rs_timer+0x3c0/0x6f0
[  198.289839] 455*8kB (UME) 
[  198.291974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.296167] 209*16kB (UME) 
[  198.299003]  call_timer_fn+0x272/0x920
[  198.303199] 64*32kB 
[  198.306107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.309957] (UME) 
[  198.312256]  ? process_timeout+0x40/0x40
[  198.316452] 9*64kB 
[  198.318578]  ? find_held_lock+0x36/0x1c0
[  198.322602] (UM) 
[  198.324824]  ? __run_timers+0x7da/0xc70
[  198.328840] 0*128kB 0*256kB 
[  198.330885]  ? _raw_spin_unlock_irq+0x27/0x80
[  198.334825] 0*512kB 
[  198.337818]  ? _raw_spin_unlock_irq+0x27/0x80
[  198.342290] 0*1024kB 0*2048kB 
[  198.344609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.349064] 0*4096kB = 13624kB
[  198.352240]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  198.356444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  198.359608]  ? trace_hardirqs_on+0xbd/0x310
[  198.364170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  198.372976]  ? kasan_check_read+0x11/0x20
[  198.377269] 437 total pagecache pages
[  198.385818]  ? __run_timers+0x7da/0xc70
[  198.389935] 0 pages in swap cache
[  198.393712]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  198.397649] Swap cache stats: add 0, delete 0, find 0/0
[  198.401081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.406493] Free swap  = 0kB
[  198.411837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.416032] Total swap = 0kB
[  198.416038] 1965979 pages RAM
[  198.419034]  __run_timers+0x7e5/0xc70
[  198.423229] 0 pages HighMem/MovableOnly
[  198.423235] 343324 pages reserved
[  198.426236]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  198.429301] 0 pages cma reserved
[  198.433077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  198.437054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  198.440443]  ? graph_lock+0x170/0x170
[  198.440460]  ? enqueue_hrtimer+0x1a5/0x560
[  198.445846] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  198.449135]  ? lock_release+0x970/0x970
[  198.454114] swapper/1 cpuset=
[  198.460579]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  198.464341] /
[  198.468553]  ? find_held_lock+0x36/0x1c0
[  198.478656]  mems_allowed=0
[  198.482616]  ? graph_lock+0x170/0x170
[  198.503245]  ? pvclock_read_flags+0x160/0x160
[  198.507727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.513247]  ? check_preemption_disabled+0x48/0x200
[  198.518255]  ? __lock_is_held+0xb5/0x140
[  198.522301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.527847]  ? check_preemption_disabled+0x48/0x200
[  198.532849]  run_timer_softirq+0x52/0xb0
[  198.536892]  ? rcu_read_lock_sched_held+0x108/0x120
[  198.541896]  __do_softirq+0x30b/0xad8
[  198.545696]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  198.550783]  ? pvclock_read_flags+0x160/0x160
[  198.555262]  ? lapic_next_event+0x5a/0x90
[  198.559392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.564915]  ? check_preemption_disabled+0x48/0x200
[  198.569916]  ? check_preemption_disabled+0x48/0x200
[  198.574919]  ? kvm_clock_read+0x18/0x30
[  198.578875]  ? kvm_sched_clock_read+0x9/0x20
[  198.583271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.588793]  ? check_preemption_disabled+0x48/0x200
[  198.593802]  irq_exit+0x17f/0x1c0
[  198.597242]  smp_apic_timer_interrupt+0x1cb/0x760
[  198.602066]  ? smp_reschedule_interrupt+0x109/0x650
[  198.607068]  ? smp_call_function_single_interrupt+0x650/0x650
[  198.612937]  ? interrupt_entry+0xb5/0xf0
[  198.616979]  ? trace_hardirqs_off_caller+0xbb/0x300
[  198.621977]  ? trace_hardirqs_off_caller+0xbb/0x300
[  198.627047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  198.631872]  ? trace_hardirqs_off+0x300/0x300
[  198.636348]  ? trace_hardirqs_off+0x300/0x300
[  198.640826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.646359]  ? check_preemption_disabled+0x48/0x200
[  198.651355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.656880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  198.661719]  apic_timer_interrupt+0xf/0x20
[  198.665951]  </IRQ>
[  198.668187] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  198.673098] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  198.692180] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  198.699870] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  198.707126] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  198.714378] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  198.721634] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  198.728886] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  198.736170]  skb_clone+0x1bb/0x500
[  198.739715]  ? skb_split+0x11e0/0x11e0
[  198.743585]  ? preempt_notifier_register+0x200/0x200
[  198.748673]  ? __switch_to_asm+0x34/0x70
[  198.752721]  ? __switch_to_asm+0x34/0x70
[  198.756762]  ? __switch_to_asm+0x40/0x70
[  198.760818]  ? __switch_to_asm+0x34/0x70
[  198.764857]  ? __switch_to_asm+0x40/0x70
[  198.768904]  ? __switch_to_asm+0x40/0x70
[  198.772944]  ? __switch_to_asm+0x34/0x70
[  198.776984]  ? __switch_to_asm+0x34/0x70
[  198.781025]  ? __switch_to_asm+0x40/0x70
[  198.785069]  ? __switch_to_asm+0x34/0x70
[  198.789117]  bpf_clone_redirect+0xb9/0x490
[  198.793339]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  198.798338]  ? __sched_text_start+0x8/0x8
[  198.802473]  ? lockdep_hardirqs_on+0x421/0x5c0
[  198.807035]  ? retint_kernel+0x2d/0x2d
[  198.810906]  ? trace_hardirqs_on_caller+0xc0/0x300
[  198.815821]  ? find_held_lock+0x36/0x1c0
[  198.819869]  ? lock_acquire+0x1ed/0x520
[  198.823829]  ? bpf_test_run+0x32e/0x5a0
[  198.827805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.833325]  ? check_preemption_disabled+0x48/0x200
[  198.838326]  ? kasan_check_read+0x11/0x20
[  198.842456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  198.847717]  ? rcu_bh_qs+0xc0/0xc0
[  198.851241]  ? preempt_schedule+0x4d/0x60
[  198.855371]  ? ___preempt_schedule+0x16/0x18
[  198.859766]  ? bpf_test_run+0x1c0/0x5a0
[  198.863732]  ? netlink_diag_dump+0x2a0/0x2a0
[  198.868125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.873643]  ? bpf_test_init.isra.9+0x70/0x100
[  198.878207]  ? bpf_prog_test_run_skb+0x634/0xb40
[  198.882953]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  198.887776]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  198.893295]  ? fput+0x130/0x1a0
[  198.896557]  ? __bpf_prog_get+0x9b/0x290
[  198.900603]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  198.905437]  ? bpf_prog_test_run+0x130/0x1a0
[  198.909832]  ? __x64_sys_bpf+0x3d8/0x510
[  198.913880]  ? bpf_prog_get+0x20/0x20
[  198.917682]  ? do_syscall_64+0x1b9/0x820
[  198.921726]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  198.927075]  ? syscall_return_slowpath+0x5e0/0x5e0
[  198.932016]  ? trace_hardirqs_off+0x300/0x300
[  198.936496]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  198.941496]  ? recalc_sigpending_tsk+0x180/0x180
[  198.946235]  ? kasan_check_write+0x14/0x20
[  198.950457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  198.955300]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  198.960660] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  198.960706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  198.967305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  198.967309] Call Trace:
[  198.967314]  <IRQ>
[  198.967324]  dump_stack+0x1c4/0x2b4
[  198.967340]  ? dump_stack_print_info.cold.2+0x52/0x52
[  198.973833] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  198.983135]  warn_alloc.cold.118+0xb7/0x1bd
[  198.985678] syz-executor2 cpuset=
[  198.987804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  198.991390] syz2
[  198.996556]  ? lock_downgrade+0x900/0x900
[  199.007008]  mems_allowed=0
[  199.011310]  ? trace_hardirqs_off+0xb8/0x300
[  199.032920]  ? trace_hardirqs_off+0xb8/0x300
[  199.037318]  __alloc_pages_slowpath+0x2667/0x2d80
[  199.042162]  ? warn_alloc+0x120/0x120
[  199.045963]  ? warn_alloc+0x120/0x120
[  199.049748]  ? print_usage_bug+0xc0/0xc0
[  199.053791]  ? warn_alloc+0x120/0x120
[  199.057602]  ? print_usage_bug+0xc0/0xc0
[  199.061649]  ? __lock_acquire+0x7ec/0x4ec0
[  199.065868]  ? __lock_acquire+0x7ec/0x4ec0
[  199.070088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.075624]  ? should_fail+0x22d/0xd01
[  199.079507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.084611]  ? __lock_acquire+0x7ec/0x4ec0
[  199.088831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.093914]  ? __lock_acquire+0x7ec/0x4ec0
[  199.098129]  ? should_fail+0x22d/0xd01
[  199.102032]  ? mark_held_locks+0x130/0x130
[  199.106259]  ? mark_held_locks+0x130/0x130
[  199.110473]  ? graph_lock+0x170/0x170
[  199.114252]  ? graph_lock+0x170/0x170
[  199.118043]  ? graph_lock+0x170/0x170
[  199.121830]  ? print_usage_bug+0xc0/0xc0
[  199.125882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.131402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.137035]  ? check_preemption_disabled+0x48/0x200
[  199.142032]  ? check_preemption_disabled+0x48/0x200
[  199.147051]  ? __lock_is_held+0xb5/0x140
[  199.151101]  __alloc_pages_nodemask+0xa80/0xde0
[  199.155859]  ? graph_lock+0x170/0x170
[  199.159670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  199.164683]  ? graph_lock+0x170/0x170
[  199.168478]  ? find_held_lock+0x36/0x1c0
[  199.172531]  ? ____cache_alloc_node+0x1c7/0x1e0
[  199.177192]  ? lock_downgrade+0x900/0x900
[  199.181330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.186869]  cache_grow_begin+0x91/0x8c0
[  199.190913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  199.195311]  fallback_alloc+0x203/0x2e0
[  199.199377]  ____cache_alloc_node+0x1c7/0x1e0
[  199.203860]  kmem_cache_alloc_node+0xe3/0x730
[  199.208339]  ? ipv6_get_ifaddr+0x42e/0x620
[  199.212567]  __alloc_skb+0x119/0x770
[  199.216286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  199.221550]  ? skb_scrub_packet+0x490/0x490
[  199.225855]  ? lock_downgrade+0x900/0x900
[  199.229989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.235509]  ? refcount_sub_and_test_checked+0x203/0x310
[  199.240947]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  199.246381]  ? addrconf_rs_timer+0x6f0/0x6f0
[  199.250783]  ndisc_alloc_skb+0x144/0x340
[  199.254831]  ndisc_send_rs+0x331/0x6e0
[  199.258706]  addrconf_rs_timer+0x3c0/0x6f0
[  199.262932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  199.267163]  call_timer_fn+0x272/0x920
[  199.271035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  199.275256]  ? process_timeout+0x40/0x40
[  199.279299]  ? find_held_lock+0x36/0x1c0
[  199.283353]  ? __run_timers+0x7da/0xc70
[  199.287313]  ? _raw_spin_unlock_irq+0x27/0x80
[  199.291789]  ? _raw_spin_unlock_irq+0x27/0x80
[  199.296268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  199.300485]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  199.305049]  ? trace_hardirqs_on+0xbd/0x310
[  199.309351]  ? kasan_check_read+0x11/0x20
[  199.313483]  ? __run_timers+0x7da/0xc70
[  199.317441]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  199.322878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  199.327102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  199.331318]  __run_timers+0x7e5/0xc70
[  199.335116]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  199.340463]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  199.345467]  ? graph_lock+0x170/0x170
[  199.349252]  ? enqueue_hrtimer+0x1a5/0x560
[  199.353468]  ? lock_release+0x970/0x970
[  199.357425]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  199.362602]  ? find_held_lock+0x36/0x1c0
[  199.366652]  ? pvclock_read_flags+0x160/0x160
[  199.371130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.376648]  ? check_preemption_disabled+0x48/0x200
[  199.381652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  199.386913]  ? rcu_pm_notify+0xc0/0xc0
[  199.390793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.396313]  ? check_preemption_disabled+0x48/0x200
[  199.401322]  run_timer_softirq+0x52/0xb0
[  199.405367]  ? rcu_read_lock_sched_held+0x108/0x120
[  199.410371]  __do_softirq+0x30b/0xad8
[  199.414162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  199.419253]  ? pvclock_read_flags+0x160/0x160
[  199.423733]  ? lapic_next_event+0x5a/0x90
[  199.427881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.433399]  ? check_preemption_disabled+0x48/0x200
[  199.438398]  ? check_preemption_disabled+0x48/0x200
[  199.443399]  ? kvm_clock_read+0x18/0x30
[  199.447370]  ? kvm_sched_clock_read+0x9/0x20
[  199.451762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.457281]  ? check_preemption_disabled+0x48/0x200
[  199.462296]  irq_exit+0x17f/0x1c0
[  199.465736]  smp_apic_timer_interrupt+0x1cb/0x760
[  199.470574]  ? smp_reschedule_interrupt+0x109/0x650
[  199.475581]  ? smp_call_function_single_interrupt+0x650/0x650
[  199.481447]  ? interrupt_entry+0xb5/0xf0
[  199.485490]  ? trace_hardirqs_off_caller+0xbb/0x300
[  199.490485]  ? trace_hardirqs_off_caller+0xbb/0x300
[  199.495489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  199.500336]  ? trace_hardirqs_off+0x300/0x300
[  199.504813]  ? trace_hardirqs_off+0x300/0x300
[  199.509291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.514827]  ? check_preemption_disabled+0x48/0x200
[  199.519825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.525352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  199.530184]  apic_timer_interrupt+0xf/0x20
[  199.534395]  </IRQ>
[  199.536614] RIP: 0010:native_safe_halt+0x6/0x10
[  199.541264] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  199.560147] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  199.567838] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  199.575089] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  199.582348] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  199.589605] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  199.596855] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  199.604124]  default_idle+0xbf/0x480
[  199.607820]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  199.612475]  ? __sched_text_end+0x1/0x1
[  199.616430]  ? rcu_idle_enter+0x329/0x4b0
[  199.620584]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  199.625146]  ? tsc_verify_tsc_adjust+0x137/0x460
[  199.629883]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  199.635332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.640853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.646371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.651896]  arch_cpu_idle+0x10/0x20
[  199.655596]  default_idle_call+0x6d/0x90
[  199.659641]  do_idle+0x3db/0x5b0
[  199.662987]  ? kasan_check_write+0x14/0x20
[  199.667204]  ? do_raw_spin_lock+0xc1/0x200
[  199.671423]  ? arch_cpu_idle_exit+0x70/0x70
[  199.675737]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  199.680823]  ? complete+0x62/0x80
[  199.684267]  cpu_startup_entry+0x10c/0x120
[  199.688483]  ? cpu_in_idle+0x20/0x20
[  199.692194]  start_secondary+0x523/0x750
[  199.696243]  ? set_cpu_sibling_map+0x1860/0x1860
[  199.700995]  secondary_startup_64+0xa4/0xb0
[  199.705318] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  199.705321] warn_alloc_show_mem: 1 callbacks suppressed
[  199.705326] Mem-Info:
[  199.712575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  199.718041] active_anon:45380 inactive_anon:371 isolated_anon:0
[  199.718041]  active_file:45 inactive_file:5 isolated_file:3
[  199.718041]  unevictable:0 dirty:0 writeback:0 unstable:0
[  199.718041]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  199.718041]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  199.718041]  free:13664 free_pcp:228 free_cma:0
[  199.720405] Call Trace:
[  199.729767] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  199.762612]  <IRQ>
[  199.765167] Node 0 
[  199.792986]  dump_stack+0x1c4/0x2b4
[  199.795118] 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
[  199.797316]  ? dump_stack_print_info.cold.2+0x52/0x52
[  199.800906] lowmem_reserve[]:
[  199.826390]  warn_alloc.cold.118+0xb7/0x1bd
[  199.831539]  0
[  199.834625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  199.838909]  2815
[  199.840691]  ? lock_downgrade+0x900/0x900
[  199.845496]  6318
[  199.847542]  ? trace_hardirqs_off+0xb8/0x300
[  199.851652]  6318
[  199.853694]  ? trace_hardirqs_off+0xb8/0x300
[  199.860110]  __alloc_pages_slowpath+0x2667/0x2d80
[  199.864480] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  199.869324]  ? warn_alloc+0x120/0x120
[  199.869340]  ? warn_alloc+0x120/0x120
[  199.896966] lowmem_reserve[]: 0
[  199.900749]  ? print_usage_bug+0xc0/0xc0
[  199.904521]  0
[  199.907773]  ? warn_alloc+0x120/0x120
[  199.911797]  3503
[  199.913580]  ? print_usage_bug+0xc0/0xc0
[  199.917343]  3503
[  199.919384]  ? __lock_acquire+0x7ec/0x4ec0
[  199.923412] Node 0 
[  199.925455]  ? __lock_acquire+0x7ec/0x4ec0
[  199.929672] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  199.931867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.936064] lowmem_reserve[]:
[  199.964577]  ? should_fail+0x22d/0xd01
[  199.970078]  0
[  199.973168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.977016]  0 0
[  199.978803]  ? __lock_acquire+0x7ec/0x4ec0
[  199.983864]  0
[  199.985830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.990025] Node 0 
[  199.991806]  ? __lock_acquire+0x7ec/0x4ec0
[  199.996867] DMA: 1*4kB 
[  199.999085]  ? should_fail+0x22d/0xd01
[  200.003280] (U) 0*8kB 
[  200.005855]  ? mark_held_locks+0x130/0x130
[  200.009705] 0*16kB 
[  200.012183]  ? mark_held_locks+0x130/0x130
[  200.016381] 1*32kB 
[  200.018593]  ? graph_lock+0x170/0x170
[  200.022790] (U) 
[  200.025089]  ? graph_lock+0x170/0x170
[  200.028849] 2*64kB (U) 
[  200.030810]  ? graph_lock+0x170/0x170
[  200.034578] 1*128kB 
[  200.037140]  ? print_usage_bug+0xc0/0xc0
[  200.040901] (U) 1*256kB 
[  200.043214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.047237] (U) 
[  200.049889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.055390] 0*512kB 
[  200.057344]  ? check_preemption_disabled+0x48/0x200
[  200.062844] 1*1024kB 
[  200.065159]  ? check_preemption_disabled+0x48/0x200
[  200.070139] (U) 
[  200.072548]  ? __lock_is_held+0xb5/0x140
[  200.077537] 1*2048kB 
[  200.079510]  __alloc_pages_nodemask+0xa80/0xde0
[  200.083534] (M) 
[  200.085931]  ? graph_lock+0x170/0x170
[  200.090580] 3*4096kB 
[  200.092536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  200.096297] (M) 
[  200.098686]  ? graph_lock+0x170/0x170
[  200.103668] = 15908kB
[  200.103673] Node 0 
[  200.105632]  ? find_held_lock+0x36/0x1c0
[  200.109389] DMA32: 
[  200.111782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  200.113986] 3*4kB 
[  200.118040]  ? lock_downgrade+0x900/0x900
[  200.120246] (UM) 
[  200.124895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.127007] 0*8kB 
[  200.131133]  cache_grow_begin+0x91/0x8c0
[  200.133160] 2*16kB 
[  200.138673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  200.140794] (M) 
[  200.144832]  fallback_alloc+0x203/0x2e0
[  200.147031] 1*32kB 
[  200.151417]  ____cache_alloc_node+0x1c7/0x1e0
[  200.153358] (M) 
[  200.157327]  kmem_cache_alloc_node+0xe3/0x730
[  200.159530] 2*64kB 
[  200.163998]  ? ipv6_get_ifaddr+0x42e/0x620
[  200.165937] (M) 
[  200.170426]  __alloc_skb+0x119/0x770
[  200.172624] 3*128kB 
[  200.176832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.178769] (M) 
[  200.182462]  ? skb_scrub_packet+0x490/0x490
[  200.184748] 2*256kB (M) 
[  200.190025]  ? lock_downgrade+0x900/0x900
[  200.191967] 4*512kB 
[  200.196265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.198899] (UM) 
[  200.203021]  ? refcount_sub_and_test_checked+0x203/0x310
[  200.205311] 3*1024kB 
[  200.210825]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  200.212854] (M) 
[  200.218280]  ? addrconf_rs_timer+0x6f0/0x6f0
[  200.220652] 1*2048kB (M) 
[  200.226089]  ndisc_alloc_skb+0x144/0x340
[  200.228024] 4*4096kB 
[  200.232407]  ndisc_send_rs+0x331/0x6e0
[  200.235128] (M) 
[  200.239179]  addrconf_rs_timer+0x3c0/0x6f0
[  200.241552] = 24652kB
[  200.245416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.247354] Node 0 
[  200.251573]  call_timer_fn+0x272/0x920
[  200.253945] Normal: 
[  200.258154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.260356] 1004*4kB 
[  200.264228]  ? process_timeout+0x40/0x40
[  200.266516] (UME) 
[  200.270725]  ? find_held_lock+0x36/0x1c0
[  200.273100] 455*8kB 
[  200.277140]  ? __run_timers+0x7da/0xc70
[  200.279255] (UME) 
[  200.283289]  ? _raw_spin_unlock_irq+0x27/0x80
[  200.285574] 209*16kB (UME) 
[  200.289529]  ? _raw_spin_unlock_irq+0x27/0x80
[  200.291644] 64*32kB (UME) 
[  200.296121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.299012] 9*64kB (UM) 
[  200.303496]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  200.306302] 0*128kB 0*256kB 
[  200.310515]  ? trace_hardirqs_on+0xbd/0x310
[  200.313152] 0*512kB 
[  200.317707]  ? kasan_check_read+0x11/0x20
[  200.320690] 0*1024kB 0*2048kB 
[  200.324992]  ? __run_timers+0x7da/0xc70
[  200.327292] 0*4096kB = 13624kB
[  200.331422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  200.334585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  200.338533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.341692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  200.347112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.355907] 437 total pagecache pages
[  200.360119]  __run_timers+0x7e5/0xc70
[  200.368661] 0 pages in swap cache
[  200.372886]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  200.376646] Swap cache stats: add 0, delete 0, find 0/0
[  200.380419]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  200.383837] Free swap  = 0kB
[  200.389186]  ? graph_lock+0x170/0x170
[  200.394517] Total swap = 0kB
[  200.399509]  ? enqueue_hrtimer+0x1a5/0x560
[  200.402503] 1965979 pages RAM
[  200.406278]  ? lock_release+0x970/0x970
[  200.409261] 0 pages HighMem/MovableOnly
[  200.413590]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  200.416662] 343324 pages reserved
[  200.420613]  ? find_held_lock+0x36/0x1c0
[  200.424551] 0 pages cma reserved
[  200.429716]  ? graph_lock+0x170/0x170
[  200.433168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  200.437172]  ? pvclock_read_flags+0x160/0x160
[  200.437182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.437194]  ? check_preemption_disabled+0x48/0x200
[  200.440565] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  200.444311]  ? __lock_is_held+0xb5/0x140
[  200.450761] swapper/1 cpuset=
[  200.455234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.460742] /
[  200.465740]  ? check_preemption_disabled+0x48/0x200
[  200.475839]  mems_allowed=0
[  200.479879]  run_timer_softirq+0x52/0xb0
[  200.502088]  ? rcu_read_lock_sched_held+0x108/0x120
[  200.507087]  __do_softirq+0x30b/0xad8
[  200.510882]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  200.515984]  ? pvclock_read_flags+0x160/0x160
[  200.520468]  ? lapic_next_event+0x5a/0x90
[  200.524598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.530119]  ? check_preemption_disabled+0x48/0x200
[  200.535115]  ? check_preemption_disabled+0x48/0x200
[  200.540132]  ? kvm_clock_read+0x18/0x30
[  200.544088]  ? kvm_sched_clock_read+0x9/0x20
[  200.548486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.554005]  ? check_preemption_disabled+0x48/0x200
[  200.559012]  irq_exit+0x17f/0x1c0
[  200.562449]  smp_apic_timer_interrupt+0x1cb/0x760
[  200.567281]  ? smp_reschedule_interrupt+0x109/0x650
[  200.572293]  ? smp_call_function_single_interrupt+0x650/0x650
[  200.578174]  ? interrupt_entry+0xb5/0xf0
[  200.582221]  ? trace_hardirqs_off_caller+0xbb/0x300
[  200.587219]  ? trace_hardirqs_off_caller+0xbb/0x300
[  200.592218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  200.597131]  ? trace_hardirqs_off+0x300/0x300
[  200.601610]  ? trace_hardirqs_off+0x300/0x300
[  200.606098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.611626]  ? check_preemption_disabled+0x48/0x200
[  200.616624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.622147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  200.626972]  apic_timer_interrupt+0xf/0x20
[  200.631182]  </IRQ>
[  200.633407] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  200.638318] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  200.657200] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  200.664889] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  200.672143] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  200.679397] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  200.686676] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  200.693927] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  200.701207]  skb_clone+0x1bb/0x500
[  200.704740]  ? skb_split+0x11e0/0x11e0
[  200.708623]  ? preempt_notifier_register+0x200/0x200
[  200.713705]  ? __switch_to_asm+0x34/0x70
[  200.717751]  ? __switch_to_asm+0x34/0x70
[  200.721801]  ? __switch_to_asm+0x40/0x70
[  200.725842]  ? __switch_to_asm+0x34/0x70
[  200.729896]  ? __switch_to_asm+0x40/0x70
[  200.733938]  ? __switch_to_asm+0x40/0x70
[  200.737981]  ? __switch_to_asm+0x34/0x70
[  200.742024]  ? __switch_to_asm+0x34/0x70
[  200.746067]  ? __switch_to_asm+0x40/0x70
[  200.750112]  ? __switch_to_asm+0x34/0x70
[  200.754162]  bpf_clone_redirect+0xb9/0x490
[  200.758387]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  200.763390]  ? __sched_text_start+0x8/0x8
[  200.767526]  ? lockdep_hardirqs_on+0x421/0x5c0
[  200.772090]  ? retint_kernel+0x2d/0x2d
[  200.775961]  ? trace_hardirqs_on_caller+0xc0/0x300
[  200.780876]  ? find_held_lock+0x36/0x1c0
[  200.784934]  ? lock_acquire+0x1ed/0x520
[  200.788905]  ? bpf_test_run+0x32e/0x5a0
[  200.792861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.798379]  ? check_preemption_disabled+0x48/0x200
[  200.803381]  ? kasan_check_read+0x11/0x20
[  200.807515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.812785]  ? rcu_bh_qs+0xc0/0xc0
[  200.816311]  ? preempt_schedule+0x4d/0x60
[  200.820445]  ? ___preempt_schedule+0x16/0x18
[  200.824838]  ? bpf_test_run+0x1c0/0x5a0
[  200.828806]  ? netlink_diag_dump+0x2a0/0x2a0
[  200.833199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.838721]  ? bpf_test_init.isra.9+0x70/0x100
[  200.843293]  ? bpf_prog_test_run_skb+0x634/0xb40
[  200.848038]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  200.852861]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  200.858381]  ? fput+0x130/0x1a0
[  200.861643]  ? __bpf_prog_get+0x9b/0x290
[  200.865689]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  200.870517]  ? bpf_prog_test_run+0x130/0x1a0
[  200.874924]  ? __x64_sys_bpf+0x3d8/0x510
[  200.878982]  ? bpf_prog_get+0x20/0x20
[  200.882778]  ? do_syscall_64+0x1b9/0x820
[  200.886824]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  200.892172]  ? syscall_return_slowpath+0x5e0/0x5e0
[  200.897087]  ? trace_hardirqs_off+0x300/0x300
[  200.901569]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  200.906571]  ? recalc_sigpending_tsk+0x180/0x180
[  200.911306]  ? kasan_check_write+0x14/0x20
[  200.915527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  200.920358]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  200.925721] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  200.925766] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  200.932376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  200.932380] Call Trace:
[  200.932385]  <IRQ>
[  200.932396]  dump_stack+0x1c4/0x2b4
[  200.932412]  ? dump_stack_print_info.cold.2+0x52/0x52
[  200.938939] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  200.948225]  warn_alloc.cold.118+0xb7/0x1bd
[  200.950770] syz-executor2 cpuset=
[  200.952903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  200.956493] syz2
[  200.961660]  ? lock_downgrade+0x900/0x900
[  200.972108]  mems_allowed=0
[  200.976408]  ? trace_hardirqs_off+0xb8/0x300
[  200.997993]  ? trace_hardirqs_off+0xb8/0x300
[  201.002388]  __alloc_pages_slowpath+0x2667/0x2d80
[  201.007236]  ? warn_alloc+0x120/0x120
[  201.011022]  ? warn_alloc+0x120/0x120
[  201.014910]  ? print_usage_bug+0xc0/0xc0
[  201.018955]  ? warn_alloc+0x120/0x120
[  201.022739]  ? print_usage_bug+0xc0/0xc0
[  201.026785]  ? __lock_acquire+0x7ec/0x4ec0
[  201.030999]  ? __lock_acquire+0x7ec/0x4ec0
[  201.035219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.040739]  ? should_fail+0x22d/0xd01
[  201.044618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.049708]  ? __lock_acquire+0x7ec/0x4ec0
[  201.053930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.059031]  ? __lock_acquire+0x7ec/0x4ec0
[  201.063246]  ? should_fail+0x22d/0xd01
[  201.067124]  ? mark_held_locks+0x130/0x130
[  201.071349]  ? mark_held_locks+0x130/0x130
[  201.075582]  ? graph_lock+0x170/0x170
[  201.079367]  ? graph_lock+0x170/0x170
[  201.083152]  ? graph_lock+0x170/0x170
[  201.086940]  ? print_usage_bug+0xc0/0xc0
[  201.090984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.096506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.102021]  ? check_preemption_disabled+0x48/0x200
[  201.107024]  ? check_preemption_disabled+0x48/0x200
[  201.112033]  ? __lock_is_held+0xb5/0x140
[  201.116080]  __alloc_pages_nodemask+0xa80/0xde0
[  201.120731]  ? graph_lock+0x170/0x170
[  201.124517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  201.129514]  ? graph_lock+0x170/0x170
[  201.133306]  ? find_held_lock+0x36/0x1c0
[  201.137355]  ? ____cache_alloc_node+0x1c7/0x1e0
[  201.142007]  ? lock_downgrade+0x900/0x900
[  201.146142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.151665]  cache_grow_begin+0x91/0x8c0
[  201.155728]  ? do_raw_spin_unlock+0xa7/0x2f0
[  201.160125]  fallback_alloc+0x203/0x2e0
[  201.164098]  ____cache_alloc_node+0x1c7/0x1e0
[  201.168593]  kmem_cache_alloc_node+0xe3/0x730
[  201.173070]  ? ipv6_get_ifaddr+0x42e/0x620
[  201.177293]  __alloc_skb+0x119/0x770
[  201.181015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  201.186274]  ? skb_scrub_packet+0x490/0x490
[  201.190577]  ? lock_downgrade+0x900/0x900
[  201.194717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.200246]  ? refcount_sub_and_test_checked+0x203/0x310
[  201.205689]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  201.211124]  ? addrconf_rs_timer+0x6f0/0x6f0
[  201.215526]  ndisc_alloc_skb+0x144/0x340
[  201.219577]  ndisc_send_rs+0x331/0x6e0
[  201.223451]  addrconf_rs_timer+0x3c0/0x6f0
[  201.227671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  201.231898]  call_timer_fn+0x272/0x920
[  201.235768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  201.239988]  ? process_timeout+0x40/0x40
[  201.244032]  ? find_held_lock+0x36/0x1c0
[  201.248084]  ? __run_timers+0x7da/0xc70
[  201.252045]  ? _raw_spin_unlock_irq+0x27/0x80
[  201.256523]  ? _raw_spin_unlock_irq+0x27/0x80
[  201.261017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  201.265238]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  201.269806]  ? trace_hardirqs_on+0xbd/0x310
[  201.274107]  ? kasan_check_read+0x11/0x20
[  201.278238]  ? __run_timers+0x7da/0xc70
[  201.282197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  201.287636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  201.291863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  201.296083]  __run_timers+0x7e5/0xc70
[  201.299874]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  201.305220]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  201.310218]  ? graph_lock+0x170/0x170
[  201.314004]  ? enqueue_hrtimer+0x1a5/0x560
[  201.318222]  ? lock_release+0x970/0x970
[  201.322192]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  201.327370]  ? find_held_lock+0x36/0x1c0
[  201.331425]  ? pvclock_read_flags+0x160/0x160
[  201.335903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.341421]  ? check_preemption_disabled+0x48/0x200
[  201.346427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  201.351691]  ? rcu_pm_notify+0xc0/0xc0
[  201.355564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.361085]  ? check_preemption_disabled+0x48/0x200
[  201.366091]  run_timer_softirq+0x52/0xb0
[  201.370135]  ? rcu_read_lock_sched_held+0x108/0x120
[  201.375137]  __do_softirq+0x30b/0xad8
[  201.378944]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  201.384033]  ? pvclock_read_flags+0x160/0x160
[  201.388510]  ? lapic_next_event+0x5a/0x90
[  201.392642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.398177]  ? check_preemption_disabled+0x48/0x200
[  201.403173]  ? check_preemption_disabled+0x48/0x200
[  201.408174]  ? kvm_clock_read+0x18/0x30
[  201.412147]  ? kvm_sched_clock_read+0x9/0x20
[  201.416544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.422065]  ? check_preemption_disabled+0x48/0x200
[  201.427073]  irq_exit+0x17f/0x1c0
[  201.430513]  smp_apic_timer_interrupt+0x1cb/0x760
[  201.435338]  ? smp_reschedule_interrupt+0x109/0x650
[  201.440339]  ? smp_call_function_single_interrupt+0x650/0x650
[  201.446206]  ? interrupt_entry+0xb5/0xf0
[  201.450251]  ? trace_hardirqs_off_caller+0xbb/0x300
[  201.455250]  ? trace_hardirqs_off_caller+0xbb/0x300
[  201.460250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  201.465076]  ? trace_hardirqs_off+0x300/0x300
[  201.469566]  ? trace_hardirqs_off+0x300/0x300
[  201.474044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.479560]  ? check_preemption_disabled+0x48/0x200
[  201.484564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.490090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  201.494924]  apic_timer_interrupt+0xf/0x20
[  201.499138]  </IRQ>
[  201.501364] RIP: 0010:native_safe_halt+0x6/0x10
[  201.506019] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  201.524896] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  201.532601] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  201.539850] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  201.547104] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  201.554355] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  201.561611] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  201.568895]  default_idle+0xbf/0x480
[  201.572592]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  201.577243]  ? __sched_text_end+0x1/0x1
[  201.581200]  ? rcu_idle_enter+0x329/0x4b0
[  201.585334]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  201.589895]  ? tsc_verify_tsc_adjust+0x137/0x460
[  201.594633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  201.600067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.605588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.611107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.616645]  arch_cpu_idle+0x10/0x20
[  201.620343]  default_idle_call+0x6d/0x90
[  201.624394]  do_idle+0x3db/0x5b0
[  201.627741]  ? kasan_check_write+0x14/0x20
[  201.631961]  ? do_raw_spin_lock+0xc1/0x200
[  201.636179]  ? arch_cpu_idle_exit+0x70/0x70
[  201.640483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  201.645570]  ? complete+0x62/0x80
[  201.649009]  cpu_startup_entry+0x10c/0x120
[  201.653225]  ? cpu_in_idle+0x20/0x20
[  201.656932]  start_secondary+0x523/0x750
[  201.660979]  ? set_cpu_sibling_map+0x1860/0x1860
[  201.665734]  secondary_startup_64+0xa4/0xb0
[  201.670051] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  201.670055] warn_alloc_show_mem: 1 callbacks suppressed
[  201.670060] Mem-Info:
[  201.677302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  201.677308] Call Trace:
[  201.682662] active_anon:45380 inactive_anon:371 isolated_anon:0
[  201.682662]  active_file:45 inactive_file:5 isolated_file:3
[  201.682662]  unevictable:0 dirty:0 writeback:0 unstable:0
[  201.682662]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  201.682662]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  201.682662]  free:13664 free_pcp:228 free_cma:0
[  201.685029]  <IRQ>
[  201.694376] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  201.696933]  dump_stack+0x1c4/0x2b4
[  201.729702] Node 0 
[  201.731831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  201.759656] 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
[  201.763250]  warn_alloc.cold.118+0xb7/0x1bd
[  201.765446] lowmem_reserve[]:
[  201.770613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  201.796074]  0 2815
[  201.800391]  ? lock_downgrade+0x900/0x900
[  201.803457]  6318 6318
[  201.808284]  ? trace_hardirqs_off+0xb8/0x300
[  201.814607]  ? trace_hardirqs_off+0xb8/0x300
[  201.817071] Node 0 
[  201.821468]  __alloc_pages_slowpath+0x2667/0x2d80
[  201.825855] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  201.828086]  ? warn_alloc+0x120/0x120
[  201.832871] lowmem_reserve[]: 0
[  201.859912]  ? trace_hardirqs_on+0x310/0x310
[  201.863678]  0
[  201.866934]  ? warn_alloc+0x120/0x120
[  201.871302]  3503 3503
[  201.873090]  ? print_usage_bug+0xc0/0xc0
[  201.876852] Node 0 
[  201.879322]  ? warn_alloc+0x120/0x120
[  201.883372] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  201.885569]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  201.889327] lowmem_reserve[]: 0
[  201.917850]  ? print_usage_bug+0xc0/0xc0
[  201.922830]  0
[  201.926085]  ? __lock_acquire+0x7ec/0x4ec0
[  201.930225]  0
[  201.932004]  ? __lock_acquire+0x7ec/0x4ec0
[  201.936199]  0
[  201.937985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.942181] Node 0 
[  201.943960]  ? should_fail+0x22d/0xd01
[  201.949459] DMA: 
[  201.951676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.955527] 1*4kB 
[  201.957568]  ? __lock_acquire+0x7ec/0x4ec0
[  201.962635] (U) 
[  201.964766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.968960] 0*8kB 0*16kB 
[  201.970920]  ? __lock_acquire+0x7ec/0x4ec0
[  201.975988] 1*32kB 
[  201.978722]  ? should_fail+0x22d/0xd01
[  201.982918] (U) 
[  201.985131]  ? print_usage_bug+0xc0/0xc0
[  201.988978] 2*64kB (U) 
[  201.990942]  ? mark_held_locks+0x130/0x130
[  201.994962] 1*128kB 
[  201.997525]  ? mark_held_locks+0x130/0x130
[  202.001722] (U) 
[  202.004026]  ? graph_lock+0x170/0x170
[  202.008221] 1*256kB 
[  202.010272]  ? print_usage_bug+0xc0/0xc0
[  202.014147] (U) 
[  202.016452]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  202.020471] 0*512kB 1*1024kB 
[  202.022433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.027154] (U) 
[  202.030233]  ? check_preemption_disabled+0x48/0x200
[  202.035732] 1*2048kB (M) 
[  202.037689]  ? check_preemption_disabled+0x48/0x200
[  202.042670] 3*4096kB 
[  202.045412]  ? __lock_is_held+0xb5/0x140
[  202.050387] (M) 
[  202.052777]  __alloc_pages_nodemask+0xa80/0xde0
[  202.056800] = 15908kB
[  202.058752]  ? graph_lock+0x170/0x170
[  202.063388] Node 0 
[  202.065777]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  202.069537] DMA32: 3*4kB 
[  202.071757]  ? graph_lock+0x170/0x170
[  202.076737] (UM) 
[  202.079478]  ? find_held_lock+0x36/0x1c0
[  202.083239] 0*8kB 
[  202.085282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  202.089306] 2*16kB 
[  202.091437]  ? lock_downgrade+0x900/0x900
[  202.096068] (M) 
[  202.098285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.102398] 1*32kB 
[  202.104356]  cache_grow_begin+0x91/0x8c0
[  202.109853] (M) 
[  202.112068]  ? do_raw_spin_unlock+0xa7/0x2f0
[  202.116095] 2*64kB 
[  202.118052]  fallback_alloc+0x203/0x2e0
[  202.122434] (M) 
[  202.124652]  ____cache_alloc_node+0x1c7/0x1e0
[  202.128592] 3*128kB 
[  202.130555]  kmem_cache_alloc_node+0xe3/0x730
[  202.135011] (M) 
[  202.137315]  ? ipv6_get_ifaddr+0x42e/0x620
[  202.141777] 2*256kB 
[  202.143736]  __alloc_skb+0x119/0x770
[  202.147930] (M) 
[  202.150231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  202.153909] 4*512kB 
[  202.155862]  ? skb_scrub_packet+0x490/0x490
[  202.161105] (UM) 
[  202.163408]  ? lock_downgrade+0x900/0x900
[  202.167692] 3*1024kB 
[  202.169734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.173842] (M) 
[  202.176232]  ? refcount_sub_and_test_checked+0x203/0x310
[  202.181730] 1*2048kB 
[  202.183683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  202.189095] (M) 
[  202.191482]  ? addrconf_rs_timer+0x6f0/0x6f0
[  202.196895] 4*4096kB 
[  202.198856]  ndisc_alloc_skb+0x144/0x340
[  202.203224] (M) 
[  202.205616]  ndisc_send_rs+0x331/0x6e0
[  202.209643] = 24652kB
[  202.211603]  addrconf_rs_timer+0x3c0/0x6f0
[  202.215449] Node 0 Normal: 
[  202.217845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.222043] 1004*4kB 
[  202.224960]  call_timer_fn+0x272/0x920
[  202.229152] (UME) 
[  202.231541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.235395] 455*8kB 
[  202.237525]  ? process_timeout+0x40/0x40
[  202.241721] (UME) 
[  202.244022]  ? find_held_lock+0x36/0x1c0
[  202.248043] 209*16kB (UME) 
[  202.250178]  ? __run_timers+0x7da/0xc70
[  202.254202] 64*32kB (UME) 
[  202.257116]  ? _raw_spin_unlock_irq+0x27/0x80
[  202.261054] 9*64kB 
[  202.263873]  ? _raw_spin_unlock_irq+0x27/0x80
[  202.268334] (UM) 
[  202.270561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.275014] 0*128kB 0*256kB 
[  202.277060]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  202.281258] 0*512kB 0*1024kB 
[  202.284273]  ? trace_hardirqs_on+0xbd/0x310
[  202.288814] 0*2048kB 0*4096kB 
[  202.291899]  ? kasan_check_read+0x11/0x20
[  202.296188] = 13624kB
[  202.299355]  ? __run_timers+0x7da/0xc70
[  202.303472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  202.305855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  202.309809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  202.318634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.324041] 437 total pagecache pages
[  202.332592]  __run_timers+0x7e5/0xc70
[  202.336794] 0 pages in swap cache
[  202.340575]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  202.344340] Swap cache stats: add 0, delete 0, find 0/0
[  202.347767]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  202.353092] Free swap  = 0kB
[  202.358439]  ? graph_lock+0x170/0x170
[  202.363417] Total swap = 0kB
[  202.366409]  ? enqueue_hrtimer+0x1a5/0x560
[  202.370173] 1965979 pages RAM
[  202.373177]  ? lock_release+0x970/0x970
[  202.377376] 0 pages HighMem/MovableOnly
[  202.380455]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  202.384390] 343324 pages reserved
[  202.384396] 0 pages cma reserved
[  202.388349]  ? find_held_lock+0x36/0x1c0
[  202.393531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  202.396932]  ? graph_lock+0x170/0x170
[  202.400314] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  202.404319]  ? pvclock_read_flags+0x160/0x160
[  202.410776] swapper/1 cpuset=
[  202.414570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.424667] /
[  202.429137]  ? check_preemption_disabled+0x48/0x200
[  202.432209]  mems_allowed=0
[  202.437728]  ? __lock_is_held+0xb5/0x140
[  202.451343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.456862]  ? check_preemption_disabled+0x48/0x200
[  202.461863]  run_timer_softirq+0x52/0xb0
[  202.465906]  ? rcu_read_lock_sched_held+0x108/0x120
[  202.470907]  __do_softirq+0x30b/0xad8
[  202.474697]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  202.479786]  ? pvclock_read_flags+0x160/0x160
[  202.484263]  ? lapic_next_event+0x5a/0x90
[  202.488405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.493924]  ? check_preemption_disabled+0x48/0x200
[  202.498919]  ? check_preemption_disabled+0x48/0x200
[  202.503921]  ? kvm_clock_read+0x18/0x30
[  202.507880]  ? kvm_sched_clock_read+0x9/0x20
[  202.512277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.517921]  ? check_preemption_disabled+0x48/0x200
[  202.522927]  irq_exit+0x17f/0x1c0
[  202.526366]  smp_apic_timer_interrupt+0x1cb/0x760
[  202.531192]  ? smp_reschedule_interrupt+0x109/0x650
[  202.536191]  ? smp_call_function_single_interrupt+0x650/0x650
[  202.542056]  ? interrupt_entry+0xb5/0xf0
[  202.546099]  ? trace_hardirqs_off_caller+0xbb/0x300
[  202.551095]  ? trace_hardirqs_off_caller+0xbb/0x300
[  202.556095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  202.560922]  ? trace_hardirqs_off+0x300/0x300
[  202.565399]  ? trace_hardirqs_off+0x300/0x300
[  202.569877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.575403]  ? check_preemption_disabled+0x48/0x200
[  202.580400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.585929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  202.590762]  apic_timer_interrupt+0xf/0x20
[  202.594974]  </IRQ>
[  202.597200] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  202.602114] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  202.621011] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  202.628704] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  202.635956] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  202.643207] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  202.650458] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  202.657709] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  202.665096]  skb_clone+0x1bb/0x500
[  202.668624]  ? skb_split+0x11e0/0x11e0
[  202.672496]  ? preempt_notifier_register+0x200/0x200
[  202.677583]  ? __switch_to_asm+0x34/0x70
[  202.681632]  ? __switch_to_asm+0x34/0x70
[  202.685676]  ? __switch_to_asm+0x40/0x70
[  202.689720]  ? __switch_to_asm+0x34/0x70
[  202.693764]  ? __switch_to_asm+0x40/0x70
[  202.697828]  ? __switch_to_asm+0x40/0x70
[  202.701874]  ? __switch_to_asm+0x34/0x70
[  202.705922]  ? __switch_to_asm+0x34/0x70
[  202.709969]  ? __switch_to_asm+0x40/0x70
[  202.714016]  ? __switch_to_asm+0x34/0x70
[  202.718065]  bpf_clone_redirect+0xb9/0x490
[  202.722294]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  202.727299]  ? __sched_text_start+0x8/0x8
[  202.731435]  ? lockdep_hardirqs_on+0x421/0x5c0
[  202.736001]  ? retint_kernel+0x2d/0x2d
[  202.739872]  ? trace_hardirqs_on_caller+0xc0/0x300
[  202.744787]  ? find_held_lock+0x36/0x1c0
[  202.748836]  ? lock_acquire+0x1ed/0x520
[  202.752792]  ? bpf_test_run+0x32e/0x5a0
[  202.756750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.762281]  ? check_preemption_disabled+0x48/0x200
[  202.767288]  ? kasan_check_read+0x11/0x20
[  202.771422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  202.776684]  ? rcu_bh_qs+0xc0/0xc0
[  202.780208]  ? preempt_schedule+0x4d/0x60
[  202.784338]  ? ___preempt_schedule+0x16/0x18
[  202.788733]  ? bpf_test_run+0x1c0/0x5a0
[  202.792696]  ? netlink_diag_dump+0x2a0/0x2a0
[  202.797186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  202.802707]  ? bpf_test_init.isra.9+0x70/0x100
[  202.807280]  ? bpf_prog_test_run_skb+0x634/0xb40
[  202.812024]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  202.816859]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  202.822452]  ? fput+0x130/0x1a0
[  202.825719]  ? __bpf_prog_get+0x9b/0x290
[  202.829764]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  202.834586]  ? bpf_prog_test_run+0x130/0x1a0
[  202.838976]  ? __x64_sys_bpf+0x3d8/0x510
[  202.843019]  ? bpf_prog_get+0x20/0x20
[  202.846832]  ? do_syscall_64+0x1b9/0x820
[  202.850873]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  202.856238]  ? syscall_return_slowpath+0x5e0/0x5e0
[  202.861156]  ? trace_hardirqs_off+0x300/0x300
[  202.865635]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  202.870634]  ? recalc_sigpending_tsk+0x180/0x180
[  202.875372]  ? kasan_check_write+0x14/0x20
[  202.879593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  202.884425]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  202.889784] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  202.889831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  202.896429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  202.896434] Call Trace:
[  202.902951] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  202.912226]  <IRQ>
[  202.914783] syz-executor2 cpuset=
[  202.925241]  dump_stack+0x1c4/0x2b4
[  202.927363] syz2
[  202.930807]  ? dump_stack_print_info.cold.2+0x52/0x52
[  202.934400]  mems_allowed=0
[  202.936362]  warn_alloc.cold.118+0xb7/0x1bd
[  202.948714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  202.953542]  ? lock_downgrade+0x900/0x900
[  202.957680]  ? trace_hardirqs_off+0xb8/0x300
[  202.962077]  ? trace_hardirqs_off+0xb8/0x300
[  202.966474]  __alloc_pages_slowpath+0x2667/0x2d80
[  202.971324]  ? warn_alloc+0x120/0x120
[  202.975127]  ? trace_hardirqs_on+0x310/0x310
[  202.979517]  ? warn_alloc+0x120/0x120
[  202.983307]  ? print_usage_bug+0xc0/0xc0
[  202.987353]  ? warn_alloc+0x120/0x120
[  202.991135]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  202.996133]  ? print_usage_bug+0xc0/0xc0
[  203.000183]  ? __lock_acquire+0x7ec/0x4ec0
[  203.004402]  ? __lock_acquire+0x7ec/0x4ec0
[  203.008632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.014152]  ? should_fail+0x22d/0xd01
[  203.018030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.023116]  ? __lock_acquire+0x7ec/0x4ec0
[  203.027336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.032418]  ? __lock_acquire+0x7ec/0x4ec0
[  203.036634]  ? should_fail+0x22d/0xd01
[  203.040501]  ? print_usage_bug+0xc0/0xc0
[  203.044567]  ? mark_held_locks+0x130/0x130
[  203.048793]  ? mark_held_locks+0x130/0x130
[  203.053039]  ? graph_lock+0x170/0x170
[  203.056821]  ? print_usage_bug+0xc0/0xc0
[  203.060865]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  203.065606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.071128]  ? check_preemption_disabled+0x48/0x200
[  203.076125]  ? check_preemption_disabled+0x48/0x200
[  203.081134]  ? __lock_is_held+0xb5/0x140
[  203.085180]  __alloc_pages_nodemask+0xa80/0xde0
[  203.089848]  ? graph_lock+0x170/0x170
[  203.093636]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  203.098635]  ? graph_lock+0x170/0x170
[  203.102437]  ? find_held_lock+0x36/0x1c0
[  203.106490]  ? ____cache_alloc_node+0x1c7/0x1e0
[  203.111146]  ? lock_downgrade+0x900/0x900
[  203.115294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.120816]  cache_grow_begin+0x91/0x8c0
[  203.124859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  203.129264]  fallback_alloc+0x203/0x2e0
[  203.133225]  ____cache_alloc_node+0x1c7/0x1e0
[  203.137712]  kmem_cache_alloc_node+0xe3/0x730
[  203.142190]  ? ipv6_get_ifaddr+0x42e/0x620
[  203.146418]  __alloc_skb+0x119/0x770
[  203.150118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  203.155377]  ? skb_scrub_packet+0x490/0x490
[  203.159678]  ? lock_downgrade+0x900/0x900
[  203.163815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.169339]  ? refcount_sub_and_test_checked+0x203/0x310
[  203.174778]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  203.180301]  ? addrconf_rs_timer+0x6f0/0x6f0
[  203.184704]  ndisc_alloc_skb+0x144/0x340
[  203.188755]  ndisc_send_rs+0x331/0x6e0
[  203.192631]  addrconf_rs_timer+0x3c0/0x6f0
[  203.196854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  203.201090]  call_timer_fn+0x272/0x920
[  203.204962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  203.209186]  ? process_timeout+0x40/0x40
[  203.213248]  ? find_held_lock+0x36/0x1c0
[  203.217297]  ? __run_timers+0x7da/0xc70
[  203.221257]  ? _raw_spin_unlock_irq+0x27/0x80
[  203.225737]  ? _raw_spin_unlock_irq+0x27/0x80
[  203.230213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  203.234437]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  203.239024]  ? trace_hardirqs_on+0xbd/0x310
[  203.243326]  ? kasan_check_read+0x11/0x20
[  203.247457]  ? __run_timers+0x7da/0xc70
[  203.251414]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.256851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  203.261076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  203.265298]  __run_timers+0x7e5/0xc70
[  203.269094]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  203.274445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  203.279455]  ? graph_lock+0x170/0x170
[  203.283244]  ? enqueue_hrtimer+0x1a5/0x560
[  203.287461]  ? lock_release+0x970/0x970
[  203.291424]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  203.296601]  ? find_held_lock+0x36/0x1c0
[  203.300654]  ? pvclock_read_flags+0x160/0x160
[  203.305131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.310650]  ? check_preemption_disabled+0x48/0x200
[  203.315656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  203.320920]  ? rcu_pm_notify+0xc0/0xc0
[  203.324792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.330312]  ? check_preemption_disabled+0x48/0x200
[  203.335321]  run_timer_softirq+0x52/0xb0
[  203.339369]  ? rcu_read_lock_sched_held+0x108/0x120
[  203.344368]  __do_softirq+0x30b/0xad8
[  203.348159]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  203.353250]  ? pvclock_read_flags+0x160/0x160
[  203.357729]  ? lapic_next_event+0x5a/0x90
[  203.361859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.367379]  ? check_preemption_disabled+0x48/0x200
[  203.372374]  ? check_preemption_disabled+0x48/0x200
[  203.377377]  ? kvm_clock_read+0x18/0x30
[  203.381333]  ? kvm_sched_clock_read+0x9/0x20
[  203.385741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.391266]  ? check_preemption_disabled+0x48/0x200
[  203.396272]  irq_exit+0x17f/0x1c0
[  203.399712]  smp_apic_timer_interrupt+0x1cb/0x760
[  203.404554]  ? smp_reschedule_interrupt+0x109/0x650
[  203.409556]  ? smp_call_function_single_interrupt+0x650/0x650
[  203.415422]  ? interrupt_entry+0xb5/0xf0
[  203.419467]  ? trace_hardirqs_off_caller+0xbb/0x300
[  203.424464]  ? trace_hardirqs_off_caller+0xbb/0x300
[  203.429462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  203.434300]  ? trace_hardirqs_off+0x300/0x300
[  203.438788]  ? trace_hardirqs_off+0x300/0x300
[  203.443267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.448787]  ? check_preemption_disabled+0x48/0x200
[  203.453786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.459443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  203.464279]  apic_timer_interrupt+0xf/0x20
[  203.468488]  </IRQ>
[  203.470708] RIP: 0010:native_safe_halt+0x6/0x10
[  203.475361] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  203.494245] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  203.501937] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  203.509191] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  203.516447] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  203.523715] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  203.530970] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  203.538240]  default_idle+0xbf/0x480
[  203.541938]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  203.546593]  ? __sched_text_end+0x1/0x1
[  203.550549]  ? rcu_idle_enter+0x329/0x4b0
[  203.554681]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  203.559249]  ? tsc_verify_tsc_adjust+0x137/0x460
[  203.563987]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.569421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.575028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.580546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.586087]  arch_cpu_idle+0x10/0x20
[  203.589785]  default_idle_call+0x6d/0x90
[  203.593831]  do_idle+0x3db/0x5b0
[  203.597178]  ? kasan_check_write+0x14/0x20
[  203.601412]  ? do_raw_spin_lock+0xc1/0x200
[  203.605634]  ? arch_cpu_idle_exit+0x70/0x70
[  203.609938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  203.615028]  ? complete+0x62/0x80
[  203.618480]  cpu_startup_entry+0x10c/0x120
[  203.622699]  ? cpu_in_idle+0x20/0x20
[  203.626409]  start_secondary+0x523/0x750
[  203.630455]  ? set_cpu_sibling_map+0x1860/0x1860
[  203.635211]  secondary_startup_64+0xa4/0xb0
[  203.639541] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  203.639545] warn_alloc_show_mem: 1 callbacks suppressed
[  203.639550] Mem-Info:
[  203.646796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  203.652158] active_anon:45380 inactive_anon:371 isolated_anon:0
[  203.652158]  active_file:45 inactive_file:5 isolated_file:3
[  203.652158]  unevictable:0 dirty:0 writeback:0 unstable:0
[  203.652158]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  203.652158]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  203.652158]  free:13664 free_pcp:228 free_cma:0
[  203.654536] Call Trace:
[  203.663906] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  203.696658]  <IRQ>
[  203.699224] Node 0 
[  203.727127]  dump_stack+0x1c4/0x2b4
[  203.729266] 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
[  203.731470]  ? dump_stack_print_info.cold.2+0x52/0x52
[  203.735055] lowmem_reserve[]: 0
[  203.760541]  warn_alloc.cold.118+0xb7/0x1bd
[  203.765688]  2815
[  203.768943]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  203.773237]  6318
[  203.775277]  ? lock_downgrade+0x900/0x900
[  203.780084]  6318
[  203.782128]  ? trace_hardirqs_off+0xb8/0x300
[  203.788291]  ? trace_hardirqs_off+0xb8/0x300
[  203.792667] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  203.797065]  __alloc_pages_slowpath+0x2667/0x2d80
[  203.797095]  ? warn_alloc+0x120/0x120
[  203.824719] lowmem_reserve[]: 0
[  203.829553]  ? trace_hardirqs_on+0x310/0x310
[  203.833313]  0 3503
[  203.836585]  ? warn_alloc+0x120/0x120
[  203.840954]  3503
[  203.843187]  ? print_usage_bug+0xc0/0xc0
[  203.846952] Node 0 
[  203.848994]  ? warn_alloc+0x120/0x120
[  203.853041] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  203.855239]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  203.859002] lowmem_reserve[]:
[  203.887515]  ? print_usage_bug+0xc0/0xc0
[  203.892489]  0 0
[  203.895577]  ? __lock_acquire+0x7ec/0x4ec0
[  203.899600]  0
[  203.901553]  ? __lock_acquire+0x7ec/0x4ec0
[  203.905753]  0
[  203.907533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.913517]  ? should_fail+0x22d/0xd01
[  203.919019] Node 0 DMA: 
[  203.922887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.922899]  ? __lock_acquire+0x7ec/0x4ec0
[  203.925538] 1*4kB 
[  203.930619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.934815] (U) 
[  203.936946]  ? __lock_acquire+0x7ec/0x4ec0
[  203.942008] 0*8kB 0*16kB 
[  203.943968]  ? should_fail+0x22d/0xd01
[  203.948170] 1*32kB 
[  203.950904]  ? print_usage_bug+0xc0/0xc0
[  203.954754] (U) 
[  203.956973]  ? mark_held_locks+0x130/0x130
[  203.960991] 2*64kB 
[  203.962944]  ? mark_held_locks+0x130/0x130
[  203.967144] (U) 
[  203.969367]  ? graph_lock+0x170/0x170
[  203.973656] 1*128kB 
[  203.975611]  ? print_usage_bug+0xc0/0xc0
[  203.979373] (U) 
[  203.981667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  203.981679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.985699] 1*256kB (U) 
[  203.987661]  ? check_preemption_disabled+0x48/0x200
[  203.992380] 0*512kB 
[  203.997893]  ? check_preemption_disabled+0x48/0x200
[  204.000529] 1*1024kB 
[  204.005525]  ? __lock_is_held+0xb5/0x140
[  204.007812] (U) 
[  204.012894]  __alloc_pages_nodemask+0xa80/0xde0
[  204.015270] 1*2048kB 
[  204.019307]  ? graph_lock+0x170/0x170
[  204.021250] (M) 
[  204.025896]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  204.028289] 3*4096kB 
[  204.032068]  ? graph_lock+0x170/0x170
[  204.034010] (M) 
[  204.039023]  ? find_held_lock+0x36/0x1c0
[  204.041394] = 15908kB
[  204.045176]  ? ____cache_alloc_node+0x1c7/0x1e0
[  204.047116] Node 0 
[  204.051160]  ? lock_downgrade+0x900/0x900
[  204.053538] DMA32: 
[  204.058189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.060389] 3*4kB 
[  204.064516]  cache_grow_begin+0x91/0x8c0
[  204.066716] (UM) 
[  204.072232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  204.074346] 0*8kB 
[  204.078395]  fallback_alloc+0x203/0x2e0
[  204.080429] 2*16kB 
[  204.084815]  ____cache_alloc_node+0x1c7/0x1e0
[  204.086928] (M) 
[  204.090877]  kmem_cache_alloc_node+0xe3/0x730
[  204.093074] 1*32kB (M) 
[  204.097551]  ? ipv6_get_ifaddr+0x42e/0x620
[  204.099492] 2*64kB 
[  204.103966]  __alloc_skb+0x119/0x770
[  204.106509] (M) 3*128kB 
[  204.110735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  204.112934] (M) 
[  204.116627]  ? skb_scrub_packet+0x490/0x490
[  204.119266] 2*256kB (M) 
[  204.124527]  ? lock_downgrade+0x900/0x900
[  204.126466] 4*512kB (UM) 
[  204.130773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.133413] 3*1024kB 
[  204.137537]  ? refcount_sub_and_test_checked+0x203/0x310
[  204.140260] (M) 
[  204.145774]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  204.148155] 1*2048kB 
[  204.153580]  ? addrconf_rs_timer+0x6f0/0x6f0
[  204.155519] (M) 
[  204.160950]  ndisc_alloc_skb+0x144/0x340
[  204.163321] 4*4096kB 
[  204.167716]  ndisc_send_rs+0x331/0x6e0
[  204.169656] (M) 
[  204.173698]  addrconf_rs_timer+0x3c0/0x6f0
[  204.176070] = 24652kB
[  204.179936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.181872] Node 0 Normal: 
[  204.186094]  call_timer_fn+0x272/0x920
[  204.188467] 1004*4kB 
[  204.192675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.195572] (UME) 
[  204.199435]  ? process_timeout+0x40/0x40
[  204.201804] 455*8kB (UME) 
[  204.206030]  ? find_held_lock+0x36/0x1c0
[  204.208153] 209*16kB 
[  204.212196]  ? __run_timers+0x7da/0xc70
[  204.215000] (UME) 
[  204.219051]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.221442] 64*32kB 
[  204.225392]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.227506] (UME) 
[  204.231973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.231986]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  204.234270] 9*64kB (UM) 
[  204.238745]  ? trace_hardirqs_on+0xbd/0x310
[  204.240857] 0*128kB 0*256kB 
[  204.245067]  ? kasan_check_read+0x11/0x20
[  204.245080]  ? __run_timers+0x7da/0xc70
[  204.249628] 0*512kB 
[  204.252278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  204.256562] 0*1024kB 
[  204.259564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.263682] 0*2048kB 
[  204.267632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.269917] 0*4096kB = 13624kB
[  204.275351]  __run_timers+0x7e5/0xc70
[  204.277731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  204.281945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  204.284319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  204.288524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  204.291679] 437 total pagecache pages
[  204.295469]  ? graph_lock+0x170/0x170
[  204.304280] 0 pages in swap cache
[  204.309615]  ? enqueue_hrtimer+0x1a5/0x560
[  204.318156] Swap cache stats: add 0, delete 0, find 0/0
[  204.323149]  ? lock_release+0x970/0x970
[  204.326913] Free swap  = 0kB
[  204.330689]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  204.334102] Total swap = 0kB
[  204.334108] 1965979 pages RAM
[  204.338326]  ? find_held_lock+0x36/0x1c0
[  204.343648] 0 pages HighMem/MovableOnly
[  204.343654] 343324 pages reserved
[  204.347604]  ? graph_lock+0x170/0x170
[  204.350589] 0 pages cma reserved
[  204.355755]  ? pvclock_read_flags+0x160/0x160
[  204.358774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  204.361824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.365895] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  204.369800]  ? check_preemption_disabled+0x48/0x200
[  204.373217] swapper/1 cpuset=
[  204.377000]  ? __lock_is_held+0xb5/0x140
[  204.380325] /
[  204.384795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.391251]  mems_allowed=0
[  204.396760]  ? check_preemption_disabled+0x48/0x200
[  204.434074]  run_timer_softirq+0x52/0xb0
[  204.438122]  ? rcu_read_lock_sched_held+0x108/0x120
[  204.443143]  __do_softirq+0x30b/0xad8
[  204.446940]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  204.452030]  ? pvclock_read_flags+0x160/0x160
[  204.456510]  ? lapic_next_event+0x5a/0x90
[  204.460641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.466164]  ? check_preemption_disabled+0x48/0x200
[  204.471161]  ? check_preemption_disabled+0x48/0x200
[  204.476168]  ? kvm_clock_read+0x18/0x30
[  204.480144]  ? kvm_sched_clock_read+0x9/0x20
[  204.484547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.490079]  ? check_preemption_disabled+0x48/0x200
[  204.495083]  irq_exit+0x17f/0x1c0
[  204.498522]  smp_apic_timer_interrupt+0x1cb/0x760
[  204.503345]  ? smp_reschedule_interrupt+0x109/0x650
[  204.508347]  ? smp_call_function_single_interrupt+0x650/0x650
[  204.514228]  ? interrupt_entry+0xb5/0xf0
[  204.518273]  ? trace_hardirqs_off_caller+0xbb/0x300
[  204.523281]  ? trace_hardirqs_off_caller+0xbb/0x300
[  204.528278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.533110]  ? trace_hardirqs_off+0x300/0x300
[  204.537588]  ? trace_hardirqs_off+0x300/0x300
[  204.542067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.547587]  ? check_preemption_disabled+0x48/0x200
[  204.552596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.558134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.562964]  apic_timer_interrupt+0xf/0x20
[  204.567175]  </IRQ>
[  204.569407] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  204.574316] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  204.593196] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  204.600886] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  204.608139] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  204.615394] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  204.622645] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  204.630005] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  204.637289]  skb_clone+0x1bb/0x500
[  204.640814]  ? skb_split+0x11e0/0x11e0
[  204.644686]  ? preempt_notifier_register+0x200/0x200
[  204.649771]  ? __switch_to_asm+0x34/0x70
[  204.653812]  ? __switch_to_asm+0x34/0x70
[  204.657851]  ? __switch_to_asm+0x40/0x70
[  204.661891]  ? __switch_to_asm+0x34/0x70
[  204.665932]  ? __switch_to_asm+0x40/0x70
[  204.669978]  ? __switch_to_asm+0x40/0x70
[  204.674020]  ? __switch_to_asm+0x34/0x70
[  204.678062]  ? __switch_to_asm+0x34/0x70
[  204.682115]  ? __switch_to_asm+0x40/0x70
[  204.686163]  ? __switch_to_asm+0x34/0x70
[  204.690211]  bpf_clone_redirect+0xb9/0x490
[  204.694445]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  204.699445]  ? __sched_text_start+0x8/0x8
[  204.703579]  ? lockdep_hardirqs_on+0x421/0x5c0
[  204.708143]  ? retint_kernel+0x2d/0x2d
[  204.712013]  ? trace_hardirqs_on_caller+0xc0/0x300
[  204.716930]  ? find_held_lock+0x36/0x1c0
[  204.720979]  ? lock_acquire+0x1ed/0x520
[  204.724938]  ? bpf_test_run+0x32e/0x5a0
[  204.728898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.734418]  ? check_preemption_disabled+0x48/0x200
[  204.739416]  ? kasan_check_read+0x11/0x20
[  204.743564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  204.748825]  ? rcu_bh_qs+0xc0/0xc0
[  204.752354]  ? preempt_schedule+0x4d/0x60
[  204.756484]  ? ___preempt_schedule+0x16/0x18
[  204.760880]  ? bpf_test_run+0x1c0/0x5a0
[  204.764845]  ? netlink_diag_dump+0x2a0/0x2a0
[  204.769238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.774758]  ? bpf_test_init.isra.9+0x70/0x100
[  204.779325]  ? bpf_prog_test_run_skb+0x634/0xb40
[  204.784071]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  204.788900]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  204.794417]  ? fput+0x130/0x1a0
[  204.797690]  ? __bpf_prog_get+0x9b/0x290
[  204.801735]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  204.806558]  ? bpf_prog_test_run+0x130/0x1a0
[  204.810949]  ? __x64_sys_bpf+0x3d8/0x510
[  204.814990]  ? bpf_prog_get+0x20/0x20
[  204.818798]  ? do_syscall_64+0x1b9/0x820
[  204.822842]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  204.828193]  ? syscall_return_slowpath+0x5e0/0x5e0
[  204.833112]  ? trace_hardirqs_off+0x300/0x300
[  204.837593]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  204.842590]  ? recalc_sigpending_tsk+0x180/0x180
[  204.847325]  ? kasan_check_write+0x14/0x20
[  204.851559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.856389]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  204.861748] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  204.861791] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  204.868394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  204.868398] Call Trace:
[  204.868402]  <IRQ>
[  204.868413]  dump_stack+0x1c4/0x2b4
[  204.868429]  ? dump_stack_print_info.cold.2+0x52/0x52
[  204.874915] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  204.884222]  warn_alloc.cold.118+0xb7/0x1bd
[  204.886767] syz-executor2 cpuset=
[  204.888897]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  204.892486] syz2
[  204.897654]  ? lock_downgrade+0x900/0x900
[  204.908105]  mems_allowed=0
[  204.912403]  ? trace_hardirqs_off+0xb8/0x300
[  204.934000]  ? trace_hardirqs_off+0xb8/0x300
[  204.938401]  __alloc_pages_slowpath+0x2667/0x2d80
[  204.943248]  ? warn_alloc+0x120/0x120
[  204.947039]  ? warn_alloc+0x120/0x120
[  204.950830]  ? print_usage_bug+0xc0/0xc0
[  204.954877]  ? warn_alloc+0x120/0x120
[  204.958661]  ? print_usage_bug+0xc0/0xc0
[  204.962710]  ? __lock_acquire+0x7ec/0x4ec0
[  204.966925]  ? __lock_acquire+0x7ec/0x4ec0
[  204.971144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.976663]  ? should_fail+0x22d/0xd01
[  204.980540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.985626]  ? __lock_acquire+0x7ec/0x4ec0
[  204.989850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.994934]  ? __lock_acquire+0x7ec/0x4ec0
[  204.999152]  ? should_fail+0x22d/0xd01
[  205.003029]  ? mark_held_locks+0x130/0x130
[  205.007250]  ? mark_held_locks+0x130/0x130
[  205.011472]  ? graph_lock+0x170/0x170
[  205.015257]  ? graph_lock+0x170/0x170
[  205.019044]  ? graph_lock+0x170/0x170
[  205.022836]  ? print_usage_bug+0xc0/0xc0
[  205.026882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.032403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.037925]  ? check_preemption_disabled+0x48/0x200
[  205.042934]  ? check_preemption_disabled+0x48/0x200
[  205.047944]  ? __lock_is_held+0xb5/0x140
[  205.052008]  __alloc_pages_nodemask+0xa80/0xde0
[  205.056659]  ? graph_lock+0x170/0x170
[  205.060447]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  205.065447]  ? graph_lock+0x170/0x170
[  205.069243]  ? find_held_lock+0x36/0x1c0
[  205.073297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  205.077949]  ? lock_downgrade+0x900/0x900
[  205.082087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.087611]  cache_grow_begin+0x91/0x8c0
[  205.091659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.096060]  fallback_alloc+0x203/0x2e0
[  205.100020]  ____cache_alloc_node+0x1c7/0x1e0
[  205.104504]  kmem_cache_alloc_node+0xe3/0x730
[  205.108982]  ? ipv6_get_ifaddr+0x42e/0x620
[  205.113206]  __alloc_skb+0x119/0x770
[  205.116906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.122186]  ? skb_scrub_packet+0x490/0x490
[  205.126493]  ? lock_downgrade+0x900/0x900
[  205.130629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.136164]  ? refcount_sub_and_test_checked+0x203/0x310
[  205.141615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  205.147054]  ? addrconf_rs_timer+0x6f0/0x6f0
[  205.151458]  ndisc_alloc_skb+0x144/0x340
[  205.155506]  ndisc_send_rs+0x331/0x6e0
[  205.159382]  addrconf_rs_timer+0x3c0/0x6f0
[  205.163606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.167837]  call_timer_fn+0x272/0x920
[  205.171708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.175929]  ? process_timeout+0x40/0x40
[  205.179973]  ? find_held_lock+0x36/0x1c0
[  205.184026]  ? __run_timers+0x7da/0xc70
[  205.187994]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.192473]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.196953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.201169]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  205.205731]  ? trace_hardirqs_on+0xbd/0x310
[  205.210035]  ? kasan_check_read+0x11/0x20
[  205.214172]  ? __run_timers+0x7da/0xc70
[  205.218130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.223569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.227792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.232014]  __run_timers+0x7e5/0xc70
[  205.235816]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  205.241167]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  205.246166]  ? graph_lock+0x170/0x170
[  205.249964]  ? enqueue_hrtimer+0x1a5/0x560
[  205.254183]  ? lock_release+0x970/0x970
[  205.258146]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  205.263324]  ? find_held_lock+0x36/0x1c0
[  205.267374]  ? pvclock_read_flags+0x160/0x160
[  205.271852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.277374]  ? check_preemption_disabled+0x48/0x200
[  205.282379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.287638]  ? rcu_pm_notify+0xc0/0xc0
[  205.291512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.297029]  ? check_preemption_disabled+0x48/0x200
[  205.302045]  run_timer_softirq+0x52/0xb0
[  205.306090]  ? rcu_read_lock_sched_held+0x108/0x120
[  205.311091]  __do_softirq+0x30b/0xad8
[  205.314883]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  205.319988]  ? pvclock_read_flags+0x160/0x160
[  205.324476]  ? lapic_next_event+0x5a/0x90
[  205.328611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.334130]  ? check_preemption_disabled+0x48/0x200
[  205.339128]  ? check_preemption_disabled+0x48/0x200
[  205.344142]  ? kvm_clock_read+0x18/0x30
[  205.348099]  ? kvm_sched_clock_read+0x9/0x20
[  205.352491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.358008]  ? check_preemption_disabled+0x48/0x200
[  205.363020]  irq_exit+0x17f/0x1c0
[  205.366465]  smp_apic_timer_interrupt+0x1cb/0x760
[  205.371302]  ? smp_reschedule_interrupt+0x109/0x650
[  205.376303]  ? smp_call_function_single_interrupt+0x650/0x650
[  205.382168]  ? interrupt_entry+0xb5/0xf0
[  205.386210]  ? trace_hardirqs_off_caller+0xbb/0x300
[  205.391209]  ? trace_hardirqs_off_caller+0xbb/0x300
[  205.396313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.401142]  ? trace_hardirqs_off+0x300/0x300
[  205.405619]  ? trace_hardirqs_off+0x300/0x300
[  205.410098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.415642]  ? check_preemption_disabled+0x48/0x200
[  205.420640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.426164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.430996]  apic_timer_interrupt+0xf/0x20
[  205.435212]  </IRQ>
[  205.437433] RIP: 0010:native_safe_halt+0x6/0x10
[  205.442089] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  205.461141] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  205.468832] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  205.476086] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  205.483337] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  205.490604] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  205.497854] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  205.505124]  default_idle+0xbf/0x480
[  205.508821]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  205.513470]  ? __sched_text_end+0x1/0x1
[  205.517424]  ? rcu_idle_enter+0x329/0x4b0
[  205.521558]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  205.526126]  ? tsc_verify_tsc_adjust+0x137/0x460
[  205.530864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.536301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.541837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.547356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.552881]  arch_cpu_idle+0x10/0x20
[  205.556576]  default_idle_call+0x6d/0x90
[  205.560622]  do_idle+0x3db/0x5b0
[  205.563971]  ? kasan_check_write+0x14/0x20
[  205.568188]  ? do_raw_spin_lock+0xc1/0x200
[  205.572410]  ? arch_cpu_idle_exit+0x70/0x70
[  205.576713]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.581801]  ? complete+0x62/0x80
[  205.585258]  cpu_startup_entry+0x10c/0x120
[  205.589477]  ? cpu_in_idle+0x20/0x20
[  205.593201]  start_secondary+0x523/0x750
[  205.597248]  ? set_cpu_sibling_map+0x1860/0x1860
[  205.602011]  secondary_startup_64+0xa4/0xb0
[  205.606333] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  205.606337] warn_alloc_show_mem: 1 callbacks suppressed
[  205.606342] Mem-Info:
[  205.613590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  205.618938] active_anon:45380 inactive_anon:371 isolated_anon:0
[  205.618938]  active_file:45 inactive_file:5 isolated_file:3
[  205.618938]  unevictable:0 dirty:0 writeback:0 unstable:0
[  205.618938]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  205.618938]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  205.618938]  free:13664 free_pcp:228 free_cma:0
[  205.621304] Call Trace:
[  205.630668] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  205.663410]  <IRQ>
[  205.665962] Node 0 
[  205.693780]  dump_stack+0x1c4/0x2b4
[  205.695915] 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
[  205.698112]  ? dump_stack_print_info.cold.2+0x52/0x52
[  205.701703] lowmem_reserve[]:
[  205.727188]  warn_alloc.cold.118+0xb7/0x1bd
[  205.732332]  0 2815
[  205.735418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  205.739702]  6318
[  205.741916]  ? lock_downgrade+0x900/0x900
[  205.746719]  6318
[  205.748762]  ? trace_hardirqs_off+0xb8/0x300
[  205.754917]  ? trace_hardirqs_off+0xb8/0x300
[  205.759288] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  205.763691]  __alloc_pages_slowpath+0x2667/0x2d80
[  205.763724]  ? warn_alloc+0x120/0x120
[  205.791341] lowmem_reserve[]:
[  205.796165]  ? warn_alloc+0x120/0x120
[  205.799926]  0
[  205.803012]  ? print_usage_bug+0xc0/0xc0
[  205.806775]  0 3503
[  205.808561]  ? warn_alloc+0x120/0x120
[  205.812582]  3503
[  205.814805]  ? print_usage_bug+0xc0/0xc0
[  205.818572] Node 0 
[  205.820614]  ? __lock_acquire+0x7ec/0x4ec0
[  205.824661] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  205.826859]  ? __lock_acquire+0x7ec/0x4ec0
[  205.831061] lowmem_reserve[]: 0
[  205.859594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.863797]  0 0
[  205.867059]  ? should_fail+0x22d/0xd01
[  205.872557]  0
[  205.874510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.878364] Node 0 
[  205.880145]  ? __lock_acquire+0x7ec/0x4ec0
[  205.885211] DMA: 
[  205.887430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.891628] 1*4kB 
[  205.893667]  ? __lock_acquire+0x7ec/0x4ec0
[  205.898734] (U) 
[  205.900860]  ? should_fail+0x22d/0xd01
[  205.905062] 0*8kB 
[  205.907024]  ? mark_held_locks+0x130/0x130
[  205.910872] 0*16kB 
[  205.913003]  ? mark_held_locks+0x130/0x130
[  205.917204] 1*32kB 
[  205.919418]  ? graph_lock+0x170/0x170
[  205.923617] (U) 
[  205.925831]  ? graph_lock+0x170/0x170
[  205.929596] 2*64kB 
[  205.931550]  ? graph_lock+0x170/0x170
[  205.935314] (U) 
[  205.937530]  ? print_usage_bug+0xc0/0xc0
[  205.941305] 1*128kB 
[  205.943261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.947294] (U) 
[  205.949594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.955095] 1*256kB 
[  205.957045]  ? check_preemption_disabled+0x48/0x200
[  205.962575] (U) 
[  205.964878]  ? check_preemption_disabled+0x48/0x200
[  205.969861] 0*512kB 
[  205.971817]  ? __lock_is_held+0xb5/0x140
[  205.976794] 1*1024kB 
[  205.979097]  __alloc_pages_nodemask+0xa80/0xde0
[  205.983119] (U) 
[  205.985506]  ? graph_lock+0x170/0x170
[  205.990139] 1*2048kB 
[  205.992092]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  205.995849] (M) 3*4096kB 
[  205.998246]  ? graph_lock+0x170/0x170
[  206.003221] (M) 
[  206.005974]  ? find_held_lock+0x36/0x1c0
[  206.009733] = 15908kB
[  206.011691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  206.015810] Node 0 
[  206.018196]  ? lock_downgrade+0x900/0x900
[  206.022839] DMA32: 
[  206.025057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.029166] 3*4kB 
[  206.031381]  cache_grow_begin+0x91/0x8c0
[  206.036886] (UM) 
[  206.039015]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.043043] 0*8kB 
[  206.045098]  fallback_alloc+0x203/0x2e0
[  206.049569] 2*16kB 
[  206.051699]  ____cache_alloc_node+0x1c7/0x1e0
[  206.055649] (M) 
[  206.057864]  kmem_cache_alloc_node+0xe3/0x730
[  206.062323] 1*32kB 
[  206.064277]  ? ipv6_get_ifaddr+0x42e/0x620
[  206.068736] (M) 
[  206.070949]  __alloc_skb+0x119/0x770
[  206.075142] 2*64kB (M) 
[  206.077102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.080774] 3*128kB (M) 
[  206.083353]  ? skb_scrub_packet+0x490/0x490
[  206.088590] 2*256kB (M) 
[  206.091256]  ? lock_downgrade+0x900/0x900
[  206.095539] 4*512kB 
[  206.098198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.102306] (UM) 
[  206.104607]  ? refcount_sub_and_test_checked+0x203/0x310
[  206.110108] 3*1024kB 
[  206.112148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  206.117561] (M) 
[  206.119950]  ? addrconf_rs_timer+0x6f0/0x6f0
[  206.125365] 1*2048kB (M) 
[  206.127336]  ndisc_alloc_skb+0x144/0x340
[  206.131704] 4*4096kB 
[  206.134441]  ndisc_send_rs+0x331/0x6e0
[  206.138462] (M) 
[  206.140852]  addrconf_rs_timer+0x3c0/0x6f0
[  206.144696] = 24652kB
[  206.144701] Node 0 
[  206.146658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.150854] Normal: 
[  206.153250]  call_timer_fn+0x272/0x920
[  206.155449] 1004*4kB 
[  206.159657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.161946] (UME) 
[  206.165815]  ? process_timeout+0x40/0x40
[  206.168190] 455*8kB 
[  206.172400]  ? find_held_lock+0x36/0x1c0
[  206.174517] (UME) 
[  206.178560]  ? __run_timers+0x7da/0xc70
[  206.180847] 209*16kB 
[  206.184886]  ? _raw_spin_unlock_irq+0x27/0x80
[  206.186999] (UME) 
[  206.190948]  ? _raw_spin_unlock_irq+0x27/0x80
[  206.193344] 64*32kB 
[  206.197817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.199940] (UME) 
[  206.204414]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  206.206704] 9*64kB 
[  206.210931]  ? trace_hardirqs_on+0xbd/0x310
[  206.213045] (UM) 
[  206.217602]  ? kasan_check_read+0x11/0x20
[  206.219805] 0*128kB 
[  206.224101]  ? __run_timers+0x7da/0xc70
[  206.226130] 0*256kB 
[  206.230255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.232541] 0*512kB 
[  206.236491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.238778] 0*1024kB 
[  206.244208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.246492] 0*2048kB 0*4096kB 
[  206.250709]  __run_timers+0x7e5/0xc70
[  206.253085] = 13624kB
[  206.253096] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  206.257308]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  206.260465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  206.264246]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  206.266621] 437 total pagecache pages
[  206.275429]  ? graph_lock+0x170/0x170
[  206.280761] 0 pages in swap cache
[  206.289308]  ? enqueue_hrtimer+0x1a5/0x560
[  206.294291] Swap cache stats: add 0, delete 0, find 0/0
[  206.298075]  ? lock_release+0x970/0x970
[  206.301836] Free swap  = 0kB
[  206.301842] Total swap = 0kB
[  206.305270]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  206.309467] 1965979 pages RAM
[  206.314809]  ? find_held_lock+0x36/0x1c0
[  206.318744] 0 pages HighMem/MovableOnly
[  206.321739]  ? graph_lock+0x170/0x170
[  206.324720] 343324 pages reserved
[  206.324725] 0 pages cma reserved
[  206.329887]  ? pvclock_read_flags+0x160/0x160
[  206.333027] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  206.337021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.341014] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  206.344737]  ? check_preemption_disabled+0x48/0x200
[  206.348157] swapper/1 cpuset=
[  206.351517]  ? __lock_is_held+0xb5/0x140
[  206.355971] /
[  206.362441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.367949]  mems_allowed=0
[  206.378058]  ? check_preemption_disabled+0x48/0x200
[  206.405246]  run_timer_softirq+0x52/0xb0
[  206.409303]  ? rcu_read_lock_sched_held+0x108/0x120
[  206.414303]  __do_softirq+0x30b/0xad8
[  206.418093]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  206.423209]  ? pvclock_read_flags+0x160/0x160
[  206.427685]  ? lapic_next_event+0x5a/0x90
[  206.431940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.437459]  ? check_preemption_disabled+0x48/0x200
[  206.442453]  ? check_preemption_disabled+0x48/0x200
[  206.447466]  ? kvm_clock_read+0x18/0x30
[  206.451424]  ? kvm_sched_clock_read+0x9/0x20
[  206.455820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.461337]  ? check_preemption_disabled+0x48/0x200
[  206.466344]  irq_exit+0x17f/0x1c0
[  206.469782]  smp_apic_timer_interrupt+0x1cb/0x760
[  206.474606]  ? smp_reschedule_interrupt+0x109/0x650
[  206.479608]  ? smp_call_function_single_interrupt+0x650/0x650
[  206.485474]  ? interrupt_entry+0xb5/0xf0
[  206.489523]  ? trace_hardirqs_off_caller+0xbb/0x300
[  206.494522]  ? trace_hardirqs_off_caller+0xbb/0x300
[  206.499520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.504349]  ? trace_hardirqs_off+0x300/0x300
[  206.508843]  ? trace_hardirqs_off+0x300/0x300
[  206.513336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.518860]  ? check_preemption_disabled+0x48/0x200
[  206.523857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.529381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.534215]  apic_timer_interrupt+0xf/0x20
[  206.538427]  </IRQ>
[  206.540649] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  206.545565] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  206.564445] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  206.572136] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  206.579386] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  206.586638] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  206.593887] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  206.601138] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  206.608416]  skb_clone+0x1bb/0x500
[  206.611945]  ? skb_split+0x11e0/0x11e0
[  206.615818]  ? preempt_notifier_register+0x200/0x200
[  206.620901]  ? __switch_to_asm+0x34/0x70
[  206.624954]  ? __switch_to_asm+0x34/0x70
[  206.629125]  ? __switch_to_asm+0x40/0x70
[  206.633168]  ? __switch_to_asm+0x34/0x70
[  206.637220]  ? __switch_to_asm+0x40/0x70
[  206.641266]  ? __switch_to_asm+0x40/0x70
[  206.645306]  ? __switch_to_asm+0x34/0x70
[  206.649377]  ? __switch_to_asm+0x34/0x70
[  206.653420]  ? __switch_to_asm+0x40/0x70
[  206.657461]  ? __switch_to_asm+0x34/0x70
[  206.661510]  bpf_clone_redirect+0xb9/0x490
[  206.665736]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  206.670735]  ? __sched_text_start+0x8/0x8
[  206.674873]  ? lockdep_hardirqs_on+0x421/0x5c0
[  206.679435]  ? retint_kernel+0x2d/0x2d
[  206.683306]  ? trace_hardirqs_on_caller+0xc0/0x300
[  206.688221]  ? find_held_lock+0x36/0x1c0
[  206.692268]  ? lock_acquire+0x1ed/0x520
[  206.696239]  ? bpf_test_run+0x32e/0x5a0
[  206.700196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.705720]  ? check_preemption_disabled+0x48/0x200
[  206.710721]  ? kasan_check_read+0x11/0x20
[  206.714852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.720114]  ? rcu_bh_qs+0xc0/0xc0
[  206.723638]  ? preempt_schedule+0x4d/0x60
[  206.727770]  ? ___preempt_schedule+0x16/0x18
[  206.732169]  ? bpf_test_run+0x1c0/0x5a0
[  206.736145]  ? netlink_diag_dump+0x2a0/0x2a0
[  206.740546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.746067]  ? bpf_test_init.isra.9+0x70/0x100
[  206.750637]  ? bpf_prog_test_run_skb+0x634/0xb40
[  206.755381]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  206.760205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  206.765725]  ? fput+0x130/0x1a0
[  206.769006]  ? __bpf_prog_get+0x9b/0x290
[  206.773053]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  206.777880]  ? bpf_prog_test_run+0x130/0x1a0
[  206.782282]  ? __x64_sys_bpf+0x3d8/0x510
[  206.786431]  ? bpf_prog_get+0x20/0x20
[  206.790231]  ? do_syscall_64+0x1b9/0x820
[  206.794275]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  206.799627]  ? syscall_return_slowpath+0x5e0/0x5e0
[  206.804540]  ? trace_hardirqs_off+0x300/0x300
[  206.809019]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  206.814035]  ? recalc_sigpending_tsk+0x180/0x180
[  206.818774]  ? kasan_check_write+0x14/0x20
[  206.823000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.827831]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  206.833210] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  206.833262] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  206.839855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  206.839859] Call Trace:
[  206.839863]  <IRQ>
[  206.839874]  dump_stack+0x1c4/0x2b4
[  206.839890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  206.846388] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  206.855695]  warn_alloc.cold.118+0xb7/0x1bd
[  206.858241] syz-executor2 cpuset=
[  206.860371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  206.863963] syz2
[  206.869132]  ? lock_downgrade+0x900/0x900
[  206.879583]  mems_allowed=0
[  206.883883]  ? trace_hardirqs_off+0xb8/0x300
[  206.905508]  ? trace_hardirqs_off+0xb8/0x300
[  206.909911]  __alloc_pages_slowpath+0x2667/0x2d80
[  206.914762]  ? warn_alloc+0x120/0x120
[  206.918546]  ? trace_hardirqs_on+0x310/0x310
[  206.922938]  ? warn_alloc+0x120/0x120
[  206.926723]  ? print_usage_bug+0xc0/0xc0
[  206.930785]  ? warn_alloc+0x120/0x120
[  206.934566]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  206.939566]  ? print_usage_bug+0xc0/0xc0
[  206.943628]  ? __lock_acquire+0x7ec/0x4ec0
[  206.947848]  ? __lock_acquire+0x7ec/0x4ec0
[  206.952066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.957596]  ? should_fail+0x22d/0xd01
[  206.961469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.966558]  ? __lock_acquire+0x7ec/0x4ec0
[  206.970782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.975890]  ? __lock_acquire+0x7ec/0x4ec0
[  206.980107]  ? should_fail+0x22d/0xd01
[  206.983986]  ? print_usage_bug+0xc0/0xc0
[  206.988035]  ? mark_held_locks+0x130/0x130
[  206.992256]  ? mark_held_locks+0x130/0x130
[  206.996487]  ? graph_lock+0x170/0x170
[  207.000272]  ? print_usage_bug+0xc0/0xc0
[  207.004318]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  207.009058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.014580]  ? check_preemption_disabled+0x48/0x200
[  207.019575]  ? check_preemption_disabled+0x48/0x200
[  207.024584]  ? __lock_is_held+0xb5/0x140
[  207.028631]  __alloc_pages_nodemask+0xa80/0xde0
[  207.033288]  ? graph_lock+0x170/0x170
[  207.037077]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.042072]  ? graph_lock+0x170/0x170
[  207.045862]  ? find_held_lock+0x36/0x1c0
[  207.049922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  207.054576]  ? lock_downgrade+0x900/0x900
[  207.058716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.064243]  cache_grow_begin+0x91/0x8c0
[  207.068287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.072683]  fallback_alloc+0x203/0x2e0
[  207.076651]  ____cache_alloc_node+0x1c7/0x1e0
[  207.081135]  kmem_cache_alloc_node+0xe3/0x730
[  207.085618]  ? ipv6_get_ifaddr+0x42e/0x620
[  207.089846]  __alloc_skb+0x119/0x770
[  207.093560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.098820]  ? skb_scrub_packet+0x490/0x490
[  207.103123]  ? lock_downgrade+0x900/0x900
[  207.107260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.112779]  ? refcount_sub_and_test_checked+0x203/0x310
[  207.118214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  207.123648]  ? addrconf_rs_timer+0x6f0/0x6f0
[  207.128045]  ndisc_alloc_skb+0x144/0x340
[  207.132096]  ndisc_send_rs+0x331/0x6e0
[  207.135987]  addrconf_rs_timer+0x3c0/0x6f0
[  207.140209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.144438]  call_timer_fn+0x272/0x920
[  207.148326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.152544]  ? process_timeout+0x40/0x40
[  207.156590]  ? find_held_lock+0x36/0x1c0
[  207.160645]  ? __run_timers+0x7da/0xc70
[  207.164604]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.169083]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.173564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.177780]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  207.182345]  ? trace_hardirqs_on+0xbd/0x310
[  207.186651]  ? kasan_check_read+0x11/0x20
[  207.190783]  ? __run_timers+0x7da/0xc70
[  207.194750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.200185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.204405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.208622]  __run_timers+0x7e5/0xc70
[  207.212420]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  207.217766]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  207.222765]  ? graph_lock+0x170/0x170
[  207.226551]  ? enqueue_hrtimer+0x1a5/0x560
[  207.230767]  ? lock_release+0x970/0x970
[  207.234728]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  207.239906]  ? find_held_lock+0x36/0x1c0
[  207.243958]  ? pvclock_read_flags+0x160/0x160
[  207.248450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.253971]  ? check_preemption_disabled+0x48/0x200
[  207.258980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.264242]  ? rcu_pm_notify+0xc0/0xc0
[  207.268116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.273642]  ? check_preemption_disabled+0x48/0x200
[  207.278650]  run_timer_softirq+0x52/0xb0
[  207.282693]  ? rcu_read_lock_sched_held+0x108/0x120
[  207.287694]  __do_softirq+0x30b/0xad8
[  207.291487]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  207.296576]  ? pvclock_read_flags+0x160/0x160
[  207.301065]  ? lapic_next_event+0x5a/0x90
[  207.305199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.310726]  ? check_preemption_disabled+0x48/0x200
[  207.315724]  ? check_preemption_disabled+0x48/0x200
[  207.320729]  ? kvm_clock_read+0x18/0x30
[  207.324686]  ? kvm_sched_clock_read+0x9/0x20
[  207.329078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.334594]  ? check_preemption_disabled+0x48/0x200
[  207.339604]  irq_exit+0x17f/0x1c0
[  207.343044]  smp_apic_timer_interrupt+0x1cb/0x760
[  207.347873]  ? smp_reschedule_interrupt+0x109/0x650
[  207.352875]  ? smp_call_function_single_interrupt+0x650/0x650
[  207.358752]  ? interrupt_entry+0xb5/0xf0
[  207.362799]  ? trace_hardirqs_off_caller+0xbb/0x300
[  207.367797]  ? trace_hardirqs_off_caller+0xbb/0x300
[  207.372794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.377626]  ? trace_hardirqs_off+0x300/0x300
[  207.382106]  ? trace_hardirqs_off+0x300/0x300
[  207.386587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.392128]  ? check_preemption_disabled+0x48/0x200
[  207.397128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.402654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.407486]  apic_timer_interrupt+0xf/0x20
[  207.411699]  </IRQ>
[  207.413920] RIP: 0010:native_safe_halt+0x6/0x10
[  207.418574] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  207.437457] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  207.445149] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  207.452402] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  207.459655] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  207.466909] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  207.474159] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  207.481447]  default_idle+0xbf/0x480
[  207.485146]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  207.489794]  ? __sched_text_end+0x1/0x1
[  207.493751]  ? rcu_idle_enter+0x329/0x4b0
[  207.497885]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  207.502445]  ? tsc_verify_tsc_adjust+0x137/0x460
[  207.507185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.512625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.518143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.523666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.529192]  arch_cpu_idle+0x10/0x20
[  207.532888]  default_idle_call+0x6d/0x90
[  207.536934]  do_idle+0x3db/0x5b0
[  207.540281]  ? kasan_check_write+0x14/0x20
[  207.544500]  ? do_raw_spin_lock+0xc1/0x200
[  207.548720]  ? arch_cpu_idle_exit+0x70/0x70
[  207.553022]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.558111]  ? complete+0x62/0x80
[  207.561564]  cpu_startup_entry+0x10c/0x120
[  207.565784]  ? cpu_in_idle+0x20/0x20
[  207.569495]  start_secondary+0x523/0x750
[  207.573539]  ? set_cpu_sibling_map+0x1860/0x1860
[  207.578289]  secondary_startup_64+0xa4/0xb0
[  207.582610] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  207.582614] warn_alloc_show_mem: 1 callbacks suppressed
[  207.582619] Mem-Info:
[  207.589869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.595216] active_anon:45380 inactive_anon:371 isolated_anon:0
[  207.595216]  active_file:45 inactive_file:5 isolated_file:3
[  207.595216]  unevictable:0 dirty:0 writeback:0 unstable:0
[  207.595216]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  207.595216]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  207.595216]  free:13664 free_pcp:228 free_cma:0
[  207.597579] Call Trace:
[  207.606939] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  207.639681]  <IRQ>
[  207.642235] Node 0 
[  207.670052]  dump_stack+0x1c4/0x2b4
[  207.672186] 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
[  207.674385]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.677974] lowmem_reserve[]:
[  207.703456]  warn_alloc.cold.118+0xb7/0x1bd
[  207.708612]  0 2815
[  207.711702]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  207.715988]  6318
[  207.718201]  ? lock_downgrade+0x900/0x900
[  207.723006]  6318
[  207.725057]  ? trace_hardirqs_off+0xb8/0x300
[  207.729269] Node 0 
[  207.731329]  ? trace_hardirqs_off+0xb8/0x300
[  207.735719] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  207.737919]  __alloc_pages_slowpath+0x2667/0x2d80
[  207.742282] lowmem_reserve[]: 0
[  207.769356]  ? warn_alloc+0x120/0x120
[  207.774144]  0
[  207.777402]  ? warn_alloc+0x120/0x120
[  207.781162]  3503
[  207.782944]  ? print_usage_bug+0xc0/0xc0
[  207.786709]  3503
[  207.788749]  ? warn_alloc+0x120/0x120
[  207.794817]  ? print_usage_bug+0xc0/0xc0
[  207.798581] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  207.802631]  ? __lock_acquire+0x7ec/0x4ec0
[  207.802642]  ? __lock_acquire+0x7ec/0x4ec0
[  207.831755] lowmem_reserve[]: 0
[  207.835973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.840169]  0
[  207.843428]  ? should_fail+0x22d/0xd01
[  207.848927]  0
[  207.850723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.854577]  0
[  207.856352]  ? __lock_acquire+0x7ec/0x4ec0
[  207.863200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.867397] Node 0 
[  207.872468]  ? __lock_acquire+0x7ec/0x4ec0
[  207.872474] DMA: 
[  207.874687]  ? should_fail+0x22d/0xd01
[  207.878887] 1*4kB 
[  207.880931]  ? mark_held_locks+0x130/0x130
[  207.884777] (U) 
[  207.886906]  ? mark_held_locks+0x130/0x130
[  207.891105] 0*8kB 
[  207.893057]  ? graph_lock+0x170/0x170
[  207.897257] 0*16kB 
[  207.899382]  ? graph_lock+0x170/0x170
[  207.903147] 1*32kB 
[  207.905358]  ? graph_lock+0x170/0x170
[  207.909137] (U) 
[  207.911350]  ? print_usage_bug+0xc0/0xc0
[  207.915115] 2*64kB 
[  207.917091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.921117] (U) 
[  207.923331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.928848] 1*128kB 
[  207.930806]  ? check_preemption_disabled+0x48/0x200
[  207.936305] (U) 
[  207.938604]  ? check_preemption_disabled+0x48/0x200
[  207.943580] 1*256kB (U) 
[  207.945545]  ? __lock_is_held+0xb5/0x140
[  207.950520] 0*512kB 
[  207.953169]  __alloc_pages_nodemask+0xa80/0xde0
[  207.957195] 1*1024kB 
[  207.959494]  ? graph_lock+0x170/0x170
[  207.964124] (U) 
[  207.966514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.970277] 1*2048kB 
[  207.972233]  ? graph_lock+0x170/0x170
[  207.977213] (M) 
[  207.979608]  ? find_held_lock+0x36/0x1c0
[  207.983364] 3*4096kB (M) 
[  207.985342]  ? ____cache_alloc_node+0x1c7/0x1e0
[  207.989362] = 15908kB
[  207.992095]  ? lock_downgrade+0x900/0x900
[  207.996745] Node 0 
[  207.999135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.003244] DMA32: 
[  208.005461]  cache_grow_begin+0x91/0x8c0
[  208.010962] 3*4kB 
[  208.013178]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.017200] (UM) 
[  208.019349]  fallback_alloc+0x203/0x2e0
[  208.023721] 0*8kB 
[  208.025766]  ____cache_alloc_node+0x1c7/0x1e0
[  208.029716] 2*16kB 
[  208.031847]  kmem_cache_alloc_node+0xe3/0x730
[  208.036302] (M) 
[  208.038517]  ? ipv6_get_ifaddr+0x42e/0x620
[  208.042970] 1*32kB (M) 
[  208.044933]  __alloc_skb+0x119/0x770
[  208.049129] 2*64kB 
[  208.051689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.055363] (M) 
[  208.057592]  ? skb_scrub_packet+0x490/0x490
[  208.062834] 3*128kB 
[  208.064796]  ? lock_downgrade+0x900/0x900
[  208.069081] (M) 
[  208.071384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.075492] 2*256kB 
[  208.077445]  ? refcount_sub_and_test_checked+0x203/0x310
[  208.082944] (M) 
[  208.085246]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  208.090659] 4*512kB 
[  208.092611]  ? addrconf_rs_timer+0x6f0/0x6f0
[  208.098024] (UM) 
[  208.100332]  ndisc_alloc_skb+0x144/0x340
[  208.104696] 3*1024kB 
[  208.106738]  ndisc_send_rs+0x331/0x6e0
[  208.110759] (M) 
[  208.113150]  addrconf_rs_timer+0x3c0/0x6f0
[  208.117002] 1*2048kB 
[  208.118974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.123168] (M) 
[  208.125561]  call_timer_fn+0x272/0x920
[  208.129756] 4*4096kB 
[  208.131710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.135562] (M) 
[  208.137952]  ? process_timeout+0x40/0x40
[  208.142148] = 24652kB
[  208.144101]  ? find_held_lock+0x36/0x1c0
[  208.148127] Node 0 
[  208.150520]  ? __run_timers+0x7da/0xc70
[  208.154539] Normal: 
[  208.156770]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.160715] 1004*4kB 
[  208.163016]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.167476] (UME) 
[  208.169859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.169871]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.174330] 455*8kB (UME) 
[  208.176464]  ? trace_hardirqs_on+0xbd/0x310
[  208.180663] 209*16kB 
[  208.185217]  ? kasan_check_read+0x11/0x20
[  208.188028] (UME) 
[  208.192337]  ? __run_timers+0x7da/0xc70
[  208.194711] 64*32kB 
[  208.198838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.200953] (UME) 
[  208.204914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.207199] 9*64kB (UM) 
[  208.212633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.214747] 0*128kB 
[  208.218954]  __run_timers+0x7e5/0xc70
[  208.221585] 0*256kB 0*512kB 
[  208.225818]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.228108] 0*1024kB 
[  208.231906]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  208.234886] 0*2048kB 0*4096kB 
[  208.240229]  ? graph_lock+0x170/0x170
[  208.242606] = 13624kB
[  208.247614]  ? enqueue_hrtimer+0x1a5/0x560
[  208.250782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  208.254554]  ? lock_release+0x970/0x970
[  208.256936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  208.261146]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  208.269944] 437 total pagecache pages
[  208.273895]  ? find_held_lock+0x36/0x1c0
[  208.282436] 0 pages in swap cache
[  208.287600]  ? graph_lock+0x170/0x170
[  208.291367] Swap cache stats: add 0, delete 0, find 0/0
[  208.295399]  ? pvclock_read_flags+0x160/0x160
[  208.298818] Free swap  = 0kB
[  208.302596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.307920] Total swap = 0kB
[  208.312389]  ? check_preemption_disabled+0x48/0x200
[  208.315372] 1965979 pages RAM
[  208.320897]  ? __lock_is_held+0xb5/0x140
[  208.323876] 0 pages HighMem/MovableOnly
[  208.328867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.331933] 343324 pages reserved
[  208.331939] 0 pages cma reserved
[  208.335983]  ? check_preemption_disabled+0x48/0x200
[  208.339957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  208.345438]  run_timer_softirq+0x52/0xb0
[  208.348918] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.352198]  ? rcu_read_lock_sched_held+0x108/0x120
[  208.357177] swapper/1 cpuset=
[  208.363646]  __do_softirq+0x30b/0xad8
[  208.367670] /
[  208.377793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  208.382771]  mems_allowed=0
[  208.385882]  ? pvclock_read_flags+0x160/0x160
[  208.403779]  ? lapic_next_event+0x5a/0x90
[  208.407911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.413427]  ? check_preemption_disabled+0x48/0x200
[  208.418423]  ? check_preemption_disabled+0x48/0x200
[  208.423427]  ? kvm_clock_read+0x18/0x30
[  208.427382]  ? kvm_sched_clock_read+0x9/0x20
[  208.431777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.437307]  ? check_preemption_disabled+0x48/0x200
[  208.442315]  irq_exit+0x17f/0x1c0
[  208.445755]  smp_apic_timer_interrupt+0x1cb/0x760
[  208.450582]  ? smp_reschedule_interrupt+0x109/0x650
[  208.455585]  ? smp_call_function_single_interrupt+0x650/0x650
[  208.461451]  ? interrupt_entry+0xb5/0xf0
[  208.465495]  ? trace_hardirqs_off_caller+0xbb/0x300
[  208.470492]  ? trace_hardirqs_off_caller+0xbb/0x300
[  208.475490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.480315]  ? trace_hardirqs_off+0x300/0x300
[  208.484811]  ? trace_hardirqs_off+0x300/0x300
[  208.489291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.494811]  ? check_preemption_disabled+0x48/0x200
[  208.499808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.505330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.510166]  apic_timer_interrupt+0xf/0x20
[  208.514395]  </IRQ>
[  208.516615] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  208.521527] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  208.540406] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  208.548097] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  208.555348] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  208.562600] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  208.569850] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  208.577104] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  208.584379]  skb_clone+0x1bb/0x500
[  208.587914]  ? skb_split+0x11e0/0x11e0
[  208.591787]  ? preempt_notifier_register+0x200/0x200
[  208.596871]  ? __switch_to_asm+0x34/0x70
[  208.600911]  ? __switch_to_asm+0x34/0x70
[  208.604954]  ? __switch_to_asm+0x40/0x70
[  208.608995]  ? __switch_to_asm+0x34/0x70
[  208.613043]  ? __switch_to_asm+0x40/0x70
[  208.617087]  ? __switch_to_asm+0x40/0x70
[  208.621130]  ? __switch_to_asm+0x34/0x70
[  208.625172]  ? __switch_to_asm+0x34/0x70
[  208.629220]  ? __switch_to_asm+0x40/0x70
[  208.633262]  ? __switch_to_asm+0x34/0x70
[  208.637316]  bpf_clone_redirect+0xb9/0x490
[  208.641540]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  208.646536]  ? __sched_text_start+0x8/0x8
[  208.650669]  ? lockdep_hardirqs_on+0x421/0x5c0
[  208.655231]  ? retint_kernel+0x2d/0x2d
[  208.659103]  ? trace_hardirqs_on_caller+0xc0/0x300
[  208.664030]  ? find_held_lock+0x36/0x1c0
[  208.668079]  ? lock_acquire+0x1ed/0x520
[  208.672036]  ? bpf_test_run+0x32e/0x5a0
[  208.675994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.681530]  ? check_preemption_disabled+0x48/0x200
[  208.686535]  ? kasan_check_read+0x11/0x20
[  208.690670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.695928]  ? rcu_bh_qs+0xc0/0xc0
[  208.699450]  ? preempt_schedule+0x4d/0x60
[  208.703581]  ? ___preempt_schedule+0x16/0x18
[  208.707980]  ? bpf_test_run+0x1c0/0x5a0
[  208.711950]  ? netlink_diag_dump+0x2a0/0x2a0
[  208.716344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.721864]  ? bpf_test_init.isra.9+0x70/0x100
[  208.726432]  ? bpf_prog_test_run_skb+0x634/0xb40
[  208.731178]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  208.736007]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  208.741525]  ? fput+0x130/0x1a0
[  208.744789]  ? __bpf_prog_get+0x9b/0x290
[  208.748834]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  208.753660]  ? bpf_prog_test_run+0x130/0x1a0
[  208.758058]  ? __x64_sys_bpf+0x3d8/0x510
[  208.762104]  ? bpf_prog_get+0x20/0x20
[  208.765898]  ? do_syscall_64+0x1b9/0x820
[  208.769945]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  208.775294]  ? syscall_return_slowpath+0x5e0/0x5e0
[  208.780207]  ? trace_hardirqs_off+0x300/0x300
[  208.784684]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  208.789681]  ? recalc_sigpending_tsk+0x180/0x180
[  208.794442]  ? kasan_check_write+0x14/0x20
[  208.798663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.803497]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  208.808855] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  208.808899] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  208.815500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.815506] Call Trace:
[  208.822035] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.831296]  <IRQ>
[  208.833849] syz-executor2 cpuset=
[  208.844307]  dump_stack+0x1c4/0x2b4
[  208.846419] syz2
[  208.849848]  ? dump_stack_print_info.cold.2+0x52/0x52
[  208.853438]  mems_allowed=0
[  208.855397]  warn_alloc.cold.118+0xb7/0x1bd
[  208.867752]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.872591]  ? lock_downgrade+0x900/0x900
[  208.876731]  ? trace_hardirqs_off+0xb8/0x300
[  208.881128]  ? trace_hardirqs_off+0xb8/0x300
[  208.885528]  __alloc_pages_slowpath+0x2667/0x2d80
[  208.890379]  ? warn_alloc+0x120/0x120
[  208.894168]  ? warn_alloc+0x120/0x120
[  208.897956]  ? print_usage_bug+0xc0/0xc0
[  208.902007]  ? warn_alloc+0x120/0x120
[  208.905790]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  208.910806]  ? print_usage_bug+0xc0/0xc0
[  208.914851]  ? __lock_acquire+0x7ec/0x4ec0
[  208.919067]  ? __lock_acquire+0x7ec/0x4ec0
[  208.923287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.928810]  ? should_fail+0x22d/0xd01
[  208.932683]  ? __lock_acquire+0x7ec/0x4ec0
[  208.936909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.941994]  ? __lock_acquire+0x7ec/0x4ec0
[  208.946216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.951301]  ? __lock_acquire+0x7ec/0x4ec0
[  208.955517]  ? should_fail+0x22d/0xd01
[  208.959393]  ? mark_held_locks+0x130/0x130
[  208.963611]  ? mark_held_locks+0x130/0x130
[  208.967831]  ? graph_lock+0x170/0x170
[  208.971615]  ? print_usage_bug+0xc0/0xc0
[  208.975657]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  208.980397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.985914]  ? check_preemption_disabled+0x48/0x200
[  208.990911]  ? check_preemption_disabled+0x48/0x200
[  208.995919]  ? __lock_is_held+0xb5/0x140
[  208.999970]  __alloc_pages_nodemask+0xa80/0xde0
[  209.004621]  ? graph_lock+0x170/0x170
[  209.008409]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.013494]  ? graph_lock+0x170/0x170
[  209.017285]  ? find_held_lock+0x36/0x1c0
[  209.021344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.026002]  ? lock_downgrade+0x900/0x900
[  209.030137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.035660]  cache_grow_begin+0x91/0x8c0
[  209.039712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.044122]  fallback_alloc+0x203/0x2e0
[  209.048094]  ____cache_alloc_node+0x1c7/0x1e0
[  209.052575]  kmem_cache_alloc_node+0xe3/0x730
[  209.057054]  ? ipv6_get_ifaddr+0x42e/0x620
[  209.061278]  __alloc_skb+0x119/0x770
[  209.064976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.070241]  ? skb_scrub_packet+0x490/0x490
[  209.074547]  ? lock_downgrade+0x900/0x900
[  209.078683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.084210]  ? refcount_sub_and_test_checked+0x203/0x310
[  209.089646]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  209.095081]  ? addrconf_rs_timer+0x6f0/0x6f0
[  209.099484]  ndisc_alloc_skb+0x144/0x340
[  209.103531]  ndisc_send_rs+0x331/0x6e0
[  209.107407]  addrconf_rs_timer+0x3c0/0x6f0
[  209.111628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.115859]  call_timer_fn+0x272/0x920
[  209.119729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.123948]  ? process_timeout+0x40/0x40
[  209.127993]  ? find_held_lock+0x36/0x1c0
[  209.132060]  ? __run_timers+0x7da/0xc70
[  209.136021]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.140500]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.144977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.149196]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  209.153773]  ? trace_hardirqs_on+0xbd/0x310
[  209.158075]  ? kasan_check_read+0x11/0x20
[  209.162206]  ? __run_timers+0x7da/0xc70
[  209.166164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.171605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.175820]  __run_timers+0x7e5/0xc70
[  209.179609]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  209.184953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  209.189952]  ? graph_lock+0x170/0x170
[  209.193737]  ? enqueue_hrtimer+0x1a5/0x560
[  209.197952]  ? lock_release+0x970/0x970
[  209.201909]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  209.207084]  ? find_held_lock+0x36/0x1c0
[  209.211136]  ? pvclock_read_flags+0x160/0x160
[  209.215615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.221133]  ? check_preemption_disabled+0x48/0x200
[  209.226139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.231403]  ? rcu_pm_notify+0xc0/0xc0
[  209.235272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.240793]  ? check_preemption_disabled+0x48/0x200
[  209.245799]  run_timer_softirq+0x52/0xb0
[  209.249845]  ? rcu_read_lock_sched_held+0x108/0x120
[  209.254848]  __do_softirq+0x30b/0xad8
[  209.258641]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  209.263731]  ? pvclock_read_flags+0x160/0x160
[  209.268210]  ? lapic_next_event+0x5a/0x90
[  209.272341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.277860]  ? check_preemption_disabled+0x48/0x200
[  209.282859]  ? check_preemption_disabled+0x48/0x200
[  209.287865]  ? kvm_clock_read+0x18/0x30
[  209.291824]  ? kvm_sched_clock_read+0x9/0x20
[  209.296218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.301741]  ? check_preemption_disabled+0x48/0x200
[  209.306746]  irq_exit+0x17f/0x1c0
[  209.310200]  smp_apic_timer_interrupt+0x1cb/0x760
[  209.315024]  ? smp_reschedule_interrupt+0x109/0x650
[  209.320025]  ? smp_call_function_single_interrupt+0x650/0x650
[  209.325891]  ? interrupt_entry+0xb5/0xf0
[  209.329934]  ? trace_hardirqs_off_caller+0xbb/0x300
[  209.334933]  ? trace_hardirqs_off_caller+0xbb/0x300
[  209.339933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.344778]  ? trace_hardirqs_off+0x300/0x300
[  209.349255]  ? trace_hardirqs_off+0x300/0x300
[  209.353733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.359253]  ? check_preemption_disabled+0x48/0x200
[  209.364250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.369778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.374611]  apic_timer_interrupt+0xf/0x20
[  209.378822]  </IRQ>
[  209.381043] RIP: 0010:native_safe_halt+0x6/0x10
[  209.385695] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  209.404575] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  209.412267] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  209.419534] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  209.426786] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  209.434036] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  209.441289] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  209.448555]  default_idle+0xbf/0x480
[  209.452250]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  209.456903]  ? __sched_text_end+0x1/0x1
[  209.460865]  ? rcu_idle_enter+0x329/0x4b0
[  209.464999]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  209.469562]  ? tsc_verify_tsc_adjust+0x137/0x460
[  209.474302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.479751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.485271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.490795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.496321]  arch_cpu_idle+0x10/0x20
[  209.500017]  default_idle_call+0x6d/0x90
[  209.504061]  do_idle+0x3db/0x5b0
[  209.507408]  ? kasan_check_write+0x14/0x20
[  209.511630]  ? do_raw_spin_lock+0xc1/0x200
[  209.515857]  ? arch_cpu_idle_exit+0x70/0x70
[  209.520166]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  209.525255]  ? complete+0x62/0x80
[  209.528704]  cpu_startup_entry+0x10c/0x120
[  209.533040]  ? cpu_in_idle+0x20/0x20
[  209.536752]  start_secondary+0x523/0x750
[  209.540800]  ? set_cpu_sibling_map+0x1860/0x1860
[  209.545552]  secondary_startup_64+0xa4/0xb0
[  209.549869] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  209.549872] warn_alloc_show_mem: 1 callbacks suppressed
[  209.549878] Mem-Info:
[  209.557140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.562488] active_anon:45380 inactive_anon:371 isolated_anon:0
[  209.562488]  active_file:45 inactive_file:5 isolated_file:3
[  209.562488]  unevictable:0 dirty:0 writeback:0 unstable:0
[  209.562488]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  209.562488]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  209.562488]  free:13664 free_pcp:228 free_cma:0
[  209.564868] Call Trace:
[  209.574222] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  209.606964]  <IRQ>
[  209.609516] Node 0 
[  209.637332]  dump_stack+0x1c4/0x2b4
[  209.639467] 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
[  209.641668]  ? dump_stack_print_info.cold.2+0x52/0x52
[  209.645252] lowmem_reserve[]: 0
[  209.670743]  warn_alloc.cold.118+0xb7/0x1bd
[  209.675890]  2815
[  209.679146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.683425]  6318 6318
[  209.685485]  ? lock_downgrade+0x900/0x900
[  209.692879]  ? trace_hardirqs_off+0xb8/0x300
[  209.696987] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  209.701391]  ? trace_hardirqs_off+0xb8/0x300
[  209.701409]  __alloc_pages_slowpath+0x2667/0x2d80
[  209.729142] lowmem_reserve[]:
[  209.733544]  ? warn_alloc+0x120/0x120
[  209.738331]  0
[  209.741425]  ? warn_alloc+0x120/0x120
[  209.745186]  0
[  209.746970]  ? print_usage_bug+0xc0/0xc0
[  209.750736]  3503
[  209.752518]  ? warn_alloc+0x120/0x120
[  209.756544]  3503
[  209.758582]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  209.764397]  ? print_usage_bug+0xc0/0xc0
[  209.769394] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  209.773446]  ? __lock_acquire+0x7ec/0x4ec0
[  209.773458]  ? __lock_acquire+0x7ec/0x4ec0
[  209.802568] lowmem_reserve[]:
[  209.806778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.810973]  0
[  209.814056]  ? should_fail+0x22d/0xd01
[  209.819565]  0
[  209.821342]  ? __lock_acquire+0x7ec/0x4ec0
[  209.825193]  0
[  209.826989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.831185]  0
[  209.832979]  ? __lock_acquire+0x7ec/0x4ec0
[  209.839833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.844028] Node 0 
[  209.849102]  ? __lock_acquire+0x7ec/0x4ec0
[  209.849108] DMA: 
[  209.851325]  ? should_fail+0x22d/0xd01
[  209.855526] 1*4kB 
[  209.857573]  ? mark_held_locks+0x130/0x130
[  209.861419] (U) 
[  209.863548]  ? mark_held_locks+0x130/0x130
[  209.867753] 0*8kB 0*16kB 
[  209.869728]  ? graph_lock+0x170/0x170
[  209.873921] 1*32kB 
[  209.876657]  ? print_usage_bug+0xc0/0xc0
[  209.880419] (U) 
[  209.882640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.886668] 2*64kB 
[  209.888620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.893362] (U) 
[  209.895575]  ? check_preemption_disabled+0x48/0x200
[  209.901072] 1*128kB (U) 
[  209.903031]  ? check_preemption_disabled+0x48/0x200
[  209.908012] 1*256kB 
[  209.910666]  ? __lock_is_held+0xb5/0x140
[  209.915642] (U) 
[  209.917946]  __alloc_pages_nodemask+0xa80/0xde0
[  209.921970] 0*512kB 
[  209.923922]  ? graph_lock+0x170/0x170
[  209.928557] 1*1024kB 
[  209.930860]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.934628] (U) 
[  209.937014]  ? graph_lock+0x170/0x170
[  209.941993] 1*2048kB 
[  209.943955]  ? find_held_lock+0x36/0x1c0
[  209.947714] (M) 
[  209.950124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.954144] 3*4096kB 
[  209.956096]  ? lock_downgrade+0x900/0x900
[  209.960744] (M) 
[  209.963134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.967243] = 15908kB
[  209.969198]  cache_grow_begin+0x91/0x8c0
[  209.974698] Node 0 
[  209.977087]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.981110] DMA32: 
[  209.983327]  fallback_alloc+0x203/0x2e0
[  209.987696] 3*4kB 
[  209.989913]  ____cache_alloc_node+0x1c7/0x1e0
[  209.993851] (UM) 
[  209.995982]  kmem_cache_alloc_node+0xe3/0x730
[  210.000434] 0*8kB 2*16kB 
[  210.002482]  ? ipv6_get_ifaddr+0x42e/0x620
[  210.006939] (M) 
[  210.009678]  __alloc_skb+0x119/0x770
[  210.013879] 1*32kB 
[  210.015840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.019516] (M) 
[  210.021735]  ? skb_scrub_packet+0x490/0x490
[  210.026976] 2*64kB 
[  210.028944]  ? lock_downgrade+0x900/0x900
[  210.033227] (M) 
[  210.035443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.039654] 3*128kB 
[  210.041615]  ? refcount_sub_and_test_checked+0x203/0x310
[  210.047115] (M) 
[  210.049419]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  210.054830] 2*256kB 
[  210.056788]  ? addrconf_rs_timer+0x6f0/0x6f0
[  210.062201] (M) 
[  210.064511]  ndisc_alloc_skb+0x144/0x340
[  210.068875] 4*512kB (UM) 3*1024kB 
[  210.070842]  ndisc_send_rs+0x331/0x6e0
[  210.074865] (M) 
[  210.078390]  addrconf_rs_timer+0x3c0/0x6f0
[  210.082238] 1*2048kB (M) 
[  210.084199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.088395] 4*4096kB 
[  210.091152]  call_timer_fn+0x272/0x920
[  210.095344] (M) 
[  210.097741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.101591] = 24652kB
[  210.103550]  ? process_timeout+0x40/0x40
[  210.107746] Node 0 
[  210.110134]  ? find_held_lock+0x36/0x1c0
[  210.114154] Normal: 1004*4kB 
[  210.116378]  ? __run_timers+0x7da/0xc70
[  210.120399] (UME) 
[  210.123481]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.127416] 455*8kB (UME) 
[  210.129547]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.134000] 209*16kB (UME) 
[  210.136826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.141282] 64*32kB (UME) 
[  210.144195]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  210.148392] 9*64kB 
[  210.151213]  ? trace_hardirqs_on+0xbd/0x310
[  210.155758] (UM) 
[  210.157968]  ? kasan_check_read+0x11/0x20
[  210.162357] 0*128kB 
[  210.164398]  ? __run_timers+0x7da/0xc70
[  210.168512] 0*256kB 
[  210.170815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.174753] 0*512kB 
[  210.177062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.182469] 0*1024kB 
[  210.184773]  __run_timers+0x7e5/0xc70
[  210.188967] 0*2048kB 0*4096kB 
[  210.191368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  210.195126] = 13624kB
[  210.195136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  210.198300]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  210.203631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  210.206014]  ? graph_lock+0x170/0x170
[  210.214813] 437 total pagecache pages
[  210.219803]  ? enqueue_hrtimer+0x1a5/0x560
[  210.228346] 0 pages in swap cache
[  210.232128]  ? lock_release+0x970/0x970
[  210.235894] Swap cache stats: add 0, delete 0, find 0/0
[  210.240103]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  210.243521] Free swap  = 0kB
[  210.247474]  ? find_held_lock+0x36/0x1c0
[  210.252800] Total swap = 0kB
[  210.257969]  ? graph_lock+0x170/0x170
[  210.260950] 1965979 pages RAM
[  210.264987]  ? pvclock_read_flags+0x160/0x160
[  210.267983] 0 pages HighMem/MovableOnly
[  210.271759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.274828] 343324 pages reserved
[  210.279319]  ? check_preemption_disabled+0x48/0x200
[  210.283256] 0 pages cma reserved
[  210.288775]  ? __lock_is_held+0xb5/0x140
[  210.292218] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  210.297180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.297189]  ? check_preemption_disabled+0x48/0x200
[  210.297206]  run_timer_softirq+0x52/0xb0
[  210.300572] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.304575]  ? rcu_read_lock_sched_held+0x108/0x120
[  210.311035] swapper/1 cpuset=
[  210.316556]  __do_softirq+0x30b/0xad8
[  210.321535] /
[  210.325579]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  210.335682]  mems_allowed=0
[  210.340676]  ? pvclock_read_flags+0x160/0x160
[  210.361651]  ? lapic_next_event+0x5a/0x90
[  210.365782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.371301]  ? check_preemption_disabled+0x48/0x200
[  210.376298]  ? check_preemption_disabled+0x48/0x200
[  210.381302]  ? kvm_clock_read+0x18/0x30
[  210.385259]  ? kvm_sched_clock_read+0x9/0x20
[  210.389654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.395177]  ? check_preemption_disabled+0x48/0x200
[  210.400187]  irq_exit+0x17f/0x1c0
[  210.403629]  smp_apic_timer_interrupt+0x1cb/0x760
[  210.408454]  ? smp_reschedule_interrupt+0x109/0x650
[  210.413454]  ? smp_call_function_single_interrupt+0x650/0x650
[  210.419319]  ? interrupt_entry+0xb5/0xf0
[  210.423361]  ? trace_hardirqs_off_caller+0xbb/0x300
[  210.428374]  ? trace_hardirqs_off_caller+0xbb/0x300
[  210.433374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.438200]  ? trace_hardirqs_off+0x300/0x300
[  210.442680]  ? trace_hardirqs_off+0x300/0x300
[  210.447157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.452683]  ? check_preemption_disabled+0x48/0x200
[  210.457684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.463210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.468037]  apic_timer_interrupt+0xf/0x20
[  210.472263]  </IRQ>
[  210.474485] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  210.479396] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  210.498273] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  210.505963] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  210.513232] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  210.520483] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  210.527734] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  210.534983] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  210.542260]  skb_clone+0x1bb/0x500
[  210.545785]  ? skb_split+0x11e0/0x11e0
[  210.549656]  ? preempt_notifier_register+0x200/0x200
[  210.554750]  ? __switch_to_asm+0x34/0x70
[  210.558796]  ? __switch_to_asm+0x34/0x70
[  210.562844]  ? __switch_to_asm+0x40/0x70
[  210.566887]  ? __switch_to_asm+0x34/0x70
[  210.570929]  ? __switch_to_asm+0x40/0x70
[  210.574971]  ? __switch_to_asm+0x40/0x70
[  210.579012]  ? __switch_to_asm+0x34/0x70
[  210.583057]  ? __switch_to_asm+0x34/0x70
[  210.587103]  ? __switch_to_asm+0x40/0x70
[  210.591146]  ? __switch_to_asm+0x34/0x70
[  210.595196]  bpf_clone_redirect+0xb9/0x490
[  210.599434]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  210.604437]  ? __sched_text_start+0x8/0x8
[  210.608574]  ? lockdep_hardirqs_on+0x421/0x5c0
[  210.613139]  ? retint_kernel+0x2d/0x2d
[  210.617011]  ? trace_hardirqs_on_caller+0xc0/0x300
[  210.621933]  ? find_held_lock+0x36/0x1c0
[  210.625977]  ? lock_acquire+0x1ed/0x520
[  210.629928]  ? bpf_test_run+0x32e/0x5a0
[  210.633904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.639426]  ? check_preemption_disabled+0x48/0x200
[  210.644427]  ? kasan_check_read+0x11/0x20
[  210.648564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.653831]  ? rcu_bh_qs+0xc0/0xc0
[  210.657357]  ? preempt_schedule+0x4d/0x60
[  210.661502]  ? ___preempt_schedule+0x16/0x18
[  210.665899]  ? bpf_test_run+0x1c0/0x5a0
[  210.669864]  ? netlink_diag_dump+0x2a0/0x2a0
[  210.674261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.679784]  ? bpf_test_init.isra.9+0x70/0x100
[  210.684352]  ? bpf_prog_test_run_skb+0x634/0xb40
[  210.689098]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  210.693937]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  210.699459]  ? fput+0x130/0x1a0
[  210.702722]  ? __bpf_prog_get+0x9b/0x290
[  210.706768]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  210.711591]  ? bpf_prog_test_run+0x130/0x1a0
[  210.715987]  ? __x64_sys_bpf+0x3d8/0x510
[  210.720030]  ? bpf_prog_get+0x20/0x20
[  210.723836]  ? do_syscall_64+0x1b9/0x820
[  210.727879]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  210.733228]  ? syscall_return_slowpath+0x5e0/0x5e0
[  210.738146]  ? trace_hardirqs_off+0x300/0x300
[  210.742627]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  210.747625]  ? recalc_sigpending_tsk+0x180/0x180
[  210.752362]  ? kasan_check_write+0x14/0x20
[  210.756585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.761533]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  210.766896] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  210.766941] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  210.773668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.773672] Call Trace:
[  210.773676]  <IRQ>
[  210.773688]  dump_stack+0x1c4/0x2b4
[  210.773702]  ? dump_stack_print_info.cold.2+0x52/0x52
[  210.780214] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.789505]  warn_alloc.cold.118+0xb7/0x1bd
[  210.792047] syz-executor2 cpuset=
[  210.794175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.797765] syz2
[  210.802933]  ? lock_downgrade+0x900/0x900
[  210.813380]  mems_allowed=0
[  210.817679]  ? trace_hardirqs_off+0xb8/0x300
[  210.839266]  ? trace_hardirqs_off+0xb8/0x300
[  210.843665]  __alloc_pages_slowpath+0x2667/0x2d80
[  210.848515]  ? warn_alloc+0x120/0x120
[  210.852312]  ? warn_alloc+0x120/0x120
[  210.856099]  ? print_usage_bug+0xc0/0xc0
[  210.860143]  ? warn_alloc+0x120/0x120
[  210.863927]  ? print_usage_bug+0xc0/0xc0
[  210.867974]  ? __lock_acquire+0x7ec/0x4ec0
[  210.872192]  ? __lock_acquire+0x7ec/0x4ec0
[  210.876410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.881930]  ? should_fail+0x22d/0xd01
[  210.885801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.890901]  ? __lock_acquire+0x7ec/0x4ec0
[  210.895129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.900214]  ? __lock_acquire+0x7ec/0x4ec0
[  210.904428]  ? should_fail+0x22d/0xd01
[  210.908308]  ? mark_held_locks+0x130/0x130
[  210.912535]  ? mark_held_locks+0x130/0x130
[  210.916754]  ? graph_lock+0x170/0x170
[  210.920542]  ? graph_lock+0x170/0x170
[  210.924325]  ? graph_lock+0x170/0x170
[  210.928109]  ? print_usage_bug+0xc0/0xc0
[  210.932155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.937678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.943198]  ? check_preemption_disabled+0x48/0x200
[  210.948194]  ? check_preemption_disabled+0x48/0x200
[  210.953201]  ? __lock_is_held+0xb5/0x140
[  210.957251]  __alloc_pages_nodemask+0xa80/0xde0
[  210.961905]  ? graph_lock+0x170/0x170
[  210.965691]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  210.970689]  ? graph_lock+0x170/0x170
[  210.974481]  ? find_held_lock+0x36/0x1c0
[  210.978539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.983192]  ? lock_downgrade+0x900/0x900
[  210.987328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.992853]  cache_grow_begin+0x91/0x8c0
[  210.996898]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.001318]  fallback_alloc+0x203/0x2e0
[  211.005282]  ____cache_alloc_node+0x1c7/0x1e0
[  211.009856]  kmem_cache_alloc_node+0xe3/0x730
[  211.014336]  ? ipv6_get_ifaddr+0x42e/0x620
[  211.018573]  __alloc_skb+0x119/0x770
[  211.022271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.027542]  ? skb_scrub_packet+0x490/0x490
[  211.031847]  ? lock_downgrade+0x900/0x900
[  211.035983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.041505]  ? refcount_sub_and_test_checked+0x203/0x310
[  211.046976]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  211.052413]  ? addrconf_rs_timer+0x6f0/0x6f0
[  211.056813]  ndisc_alloc_skb+0x144/0x340
[  211.060862]  ndisc_send_rs+0x331/0x6e0
[  211.064739]  addrconf_rs_timer+0x3c0/0x6f0
[  211.068962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.073189]  call_timer_fn+0x272/0x920
[  211.077061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.081280]  ? process_timeout+0x40/0x40
[  211.085325]  ? find_held_lock+0x36/0x1c0
[  211.089384]  ? __run_timers+0x7da/0xc70
[  211.093340]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.097817]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.102295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.106518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  211.111083]  ? trace_hardirqs_on+0xbd/0x310
[  211.115386]  ? kasan_check_read+0x11/0x20
[  211.119524]  ? __run_timers+0x7da/0xc70
[  211.123484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.128918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.133140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.137360]  __run_timers+0x7e5/0xc70
[  211.141152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  211.146497]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  211.151499]  ? graph_lock+0x170/0x170
[  211.155294]  ? enqueue_hrtimer+0x1a5/0x560
[  211.159516]  ? lock_release+0x970/0x970
[  211.163473]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  211.168654]  ? find_held_lock+0x36/0x1c0
[  211.172708]  ? pvclock_read_flags+0x160/0x160
[  211.177192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.182709]  ? check_preemption_disabled+0x48/0x200
[  211.187715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.192988]  ? rcu_pm_notify+0xc0/0xc0
[  211.196858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.202389]  ? check_preemption_disabled+0x48/0x200
[  211.207395]  run_timer_softirq+0x52/0xb0
[  211.211450]  ? rcu_read_lock_sched_held+0x108/0x120
[  211.216449]  __do_softirq+0x30b/0xad8
[  211.220245]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  211.225340]  ? pvclock_read_flags+0x160/0x160
[  211.229834]  ? lapic_next_event+0x5a/0x90
[  211.233968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.239488]  ? check_preemption_disabled+0x48/0x200
[  211.244492]  ? check_preemption_disabled+0x48/0x200
[  211.249506]  ? kvm_clock_read+0x18/0x30
[  211.253468]  ? kvm_sched_clock_read+0x9/0x20
[  211.257863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.263383]  ? check_preemption_disabled+0x48/0x200
[  211.268394]  irq_exit+0x17f/0x1c0
[  211.271834]  smp_apic_timer_interrupt+0x1cb/0x760
[  211.276659]  ? smp_reschedule_interrupt+0x109/0x650
[  211.281659]  ? smp_call_function_single_interrupt+0x650/0x650
[  211.287528]  ? interrupt_entry+0xb5/0xf0
[  211.291576]  ? trace_hardirqs_off_caller+0xbb/0x300
[  211.296574]  ? trace_hardirqs_off_caller+0xbb/0x300
[  211.301573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.306398]  ? trace_hardirqs_off+0x300/0x300
[  211.310973]  ? trace_hardirqs_off+0x300/0x300
[  211.315457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.320976]  ? check_preemption_disabled+0x48/0x200
[  211.325976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.331505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.336338]  apic_timer_interrupt+0xf/0x20
[  211.340554]  </IRQ>
[  211.342774] RIP: 0010:native_safe_halt+0x6/0x10
[  211.347438] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  211.366319] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  211.374011] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  211.381266] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  211.388521] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  211.395773] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  211.403024] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  211.410294]  default_idle+0xbf/0x480
[  211.413991]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  211.418645]  ? __sched_text_end+0x1/0x1
[  211.422601]  ? rcu_idle_enter+0x329/0x4b0
[  211.426748]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  211.431316]  ? tsc_verify_tsc_adjust+0x137/0x460
[  211.436054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.441493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.447013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.452535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.458070]  arch_cpu_idle+0x10/0x20
[  211.461884]  default_idle_call+0x6d/0x90
[  211.465930]  do_idle+0x3db/0x5b0
[  211.469281]  ? kasan_check_write+0x14/0x20
[  211.473511]  ? do_raw_spin_lock+0xc1/0x200
[  211.477733]  ? arch_cpu_idle_exit+0x70/0x70
[  211.482041]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  211.487126]  ? complete+0x62/0x80
[  211.490575]  cpu_startup_entry+0x10c/0x120
[  211.494795]  ? cpu_in_idle+0x20/0x20
[  211.498508]  start_secondary+0x523/0x750
[  211.502561]  ? set_cpu_sibling_map+0x1860/0x1860
[  211.507312]  secondary_startup_64+0xa4/0xb0
[  211.511628] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  211.511632] warn_alloc_show_mem: 1 callbacks suppressed
[  211.511637] Mem-Info:
[  211.518979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  211.518985] Call Trace:
[  211.524364] active_anon:45380 inactive_anon:371 isolated_anon:0
[  211.524364]  active_file:45 inactive_file:5 isolated_file:3
[  211.524364]  unevictable:0 dirty:0 writeback:0 unstable:0
[  211.524364]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  211.524364]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  211.524364]  free:13664 free_pcp:228 free_cma:0
[  211.526731]  <IRQ>
[  211.536076] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  211.538643]  dump_stack+0x1c4/0x2b4
[  211.571497] Node 0 
[  211.573626]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.601466] 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
[  211.605064]  warn_alloc.cold.118+0xb7/0x1bd
[  211.607262] lowmem_reserve[]:
[  211.612442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.637901]  0 2815
[  211.642206]  ? lock_downgrade+0x900/0x900
[  211.645276]  6318
[  211.650096]  ? trace_hardirqs_off+0xb8/0x300
[  211.652293]  6318
[  211.656426]  ? trace_hardirqs_off+0xb8/0x300
[  211.658451] Node 0 
[  211.662856]  __alloc_pages_slowpath+0x2667/0x2d80
[  211.664902] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  211.669286]  ? warn_alloc+0x120/0x120
[  211.671475] lowmem_reserve[]:
[  211.676292]  ? trace_hardirqs_on+0x310/0x310
[  211.703315]  0
[  211.707093]  ? warn_alloc+0x120/0x120
[  211.710163]  0
[  211.714549]  ? print_usage_bug+0xc0/0xc0
[  211.716311]  3503 3503
[  211.720109]  ? warn_alloc+0x120/0x120
[  211.725909]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  211.728372] Node 0 
[  211.732159]  ? print_usage_bug+0xc0/0xc0
[  211.737156] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  211.739353]  ? __lock_acquire+0x7ec/0x4ec0
[  211.743380] lowmem_reserve[]:
[  211.772067]  ? __lock_acquire+0x7ec/0x4ec0
[  211.776264]  0 0
[  211.779353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.783565]  0
[  211.785521]  ? should_fail+0x22d/0xd01
[  211.791019]  0
[  211.792803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.796655] Node 0 
[  211.798436]  ? __lock_acquire+0x7ec/0x4ec0
[  211.803502] DMA: 
[  211.805736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.809933] 1*4kB 
[  211.811971]  ? __lock_acquire+0x7ec/0x4ec0
[  211.817036] (U) 
[  211.819162]  ? should_fail+0x22d/0xd01
[  211.823361] 0*8kB 
[  211.825315]  ? print_usage_bug+0xc0/0xc0
[  211.829165] 0*16kB 
[  211.831298]  ? mark_held_locks+0x130/0x130
[  211.835319] 1*32kB 
[  211.837544]  ? mark_held_locks+0x130/0x130
[  211.841741] (U) 
[  211.843959]  ? graph_lock+0x170/0x170
[  211.848154] 2*64kB 
[  211.850108]  ? print_usage_bug+0xc0/0xc0
[  211.853874] (U) 
[  211.856088]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.860114] 1*128kB 
[  211.862067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.866780] (U) 1*256kB 
[  211.869084]  ? check_preemption_disabled+0x48/0x200
[  211.874583] (U) 
[  211.877230]  ? check_preemption_disabled+0x48/0x200
[  211.882216] 0*512kB 
[  211.884185]  ? __lock_is_held+0xb5/0x140
[  211.889163] 1*1024kB 
[  211.891474]  __alloc_pages_nodemask+0xa80/0xde0
[  211.895498] (U) 
[  211.897884]  ? graph_lock+0x170/0x170
[  211.902529] 1*2048kB 
[  211.904486]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.908260] (M) 
[  211.910644]  ? graph_lock+0x170/0x170
[  211.915641] 3*4096kB 
[  211.917602]  ? find_held_lock+0x36/0x1c0
[  211.921360] (M) 
[  211.923753]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.927774] = 15908kB
[  211.929734]  ? lock_downgrade+0x900/0x900
[  211.934364] Node 0 
[  211.936754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.940858] DMA32: 3*4kB 
[  211.943079]  cache_grow_begin+0x91/0x8c0
[  211.948579] (UM) 
[  211.951316]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.955341] 0*8kB 
[  211.957387]  fallback_alloc+0x203/0x2e0
[  211.961757] 2*16kB 
[  211.963898]  ____cache_alloc_node+0x1c7/0x1e0
[  211.967835] (M) 
[  211.970054]  kmem_cache_alloc_node+0xe3/0x730
[  211.974510] 1*32kB (M) 
[  211.976485]  ? ipv6_get_ifaddr+0x42e/0x620
[  211.980941] 2*64kB 
[  211.983506]  __alloc_skb+0x119/0x770
[  211.987706] (M) 
[  211.989923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.993597] 3*128kB (M) 
[  211.995558]  ? skb_scrub_packet+0x490/0x490
[  212.000794] 2*256kB (M) 
[  212.003455]  ? lock_downgrade+0x900/0x900
[  212.007742] 4*512kB 
[  212.010393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.014503] (UM) 
[  212.016806]  ? refcount_sub_and_test_checked+0x203/0x310
[  212.022308] 3*1024kB 
[  212.024349]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  212.029760] (M) 
[  212.032147]  ? addrconf_rs_timer+0x6f0/0x6f0
[  212.037554] 1*2048kB (M) 
[  212.039521]  ndisc_alloc_skb+0x144/0x340
[  212.043885] 4*4096kB (M) 
[  212.046627]  ndisc_send_rs+0x331/0x6e0
[  212.050648] = 24652kB
[  212.050653] Node 0 
[  212.053393]  addrconf_rs_timer+0x3c0/0x6f0
[  212.057238] Normal: 1004*4kB 
[  212.059632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.061848] (UME) 
[  212.066069]  call_timer_fn+0x272/0x920
[  212.069130] 455*8kB (UME) 
[  212.073347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.075462] 209*16kB 
[  212.079325]  ? process_timeout+0x40/0x40
[  212.082132] (UME) 
[  212.086344]  ? find_held_lock+0x36/0x1c0
[  212.088721] 64*32kB 
[  212.092759]  ? __run_timers+0x7da/0xc70
[  212.094870] (UME) 
[  212.098910]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.101205] 9*64kB 
[  212.105168]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.107281] (UM) 
[  212.111756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.113954] 0*128kB 0*256kB 
[  212.118436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  212.120463] 0*512kB 
[  212.124763]  ? trace_hardirqs_on+0xbd/0x310
[  212.127745] 0*1024kB 
[  212.132300]  ? kasan_check_read+0x11/0x20
[  212.134590] 0*2048kB 
[  212.138886]  ? __run_timers+0x7da/0xc70
[  212.141260] 0*4096kB 
[  212.145382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.147771] = 13624kB
[  212.147780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  212.151735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.154117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  212.159541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.161916] 437 total pagecache pages
[  212.170835]  __run_timers+0x7e5/0xc70
[  212.175041] 0 pages in swap cache
[  212.183593]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  212.187803] Swap cache stats: add 0, delete 0, find 0/0
[  212.191586]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  212.195348] Free swap  = 0kB
[  212.198775]  ? graph_lock+0x170/0x170
[  212.204097] Total swap = 0kB
[  212.204103] 1965979 pages RAM
[  212.209443]  ? enqueue_hrtimer+0x1a5/0x560
[  212.214427] 0 pages HighMem/MovableOnly
[  212.217435]  ? lock_release+0x970/0x970
[  212.221200] 343324 pages reserved
[  212.224191]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  212.224207]  ? find_held_lock+0x36/0x1c0
[  212.227269] 0 pages cma reserved
[  212.227309] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  212.231489]  ? graph_lock+0x170/0x170
[  212.235468] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.239384]  ? pvclock_read_flags+0x160/0x160
[  212.242805] swapper/1 cpuset=
[  212.247969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.251994] /
[  212.255347]  ? check_preemption_disabled+0x48/0x200
[  212.261807]  mems_allowed=0
[  212.265591]  ? __lock_is_held+0xb5/0x140
[  212.302397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.307921]  ? check_preemption_disabled+0x48/0x200
[  212.312936]  run_timer_softirq+0x52/0xb0
[  212.316982]  ? rcu_read_lock_sched_held+0x108/0x120
[  212.321985]  __do_softirq+0x30b/0xad8
[  212.325779]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  212.330871]  ? pvclock_read_flags+0x160/0x160
[  212.335347]  ? lapic_next_event+0x5a/0x90
[  212.339481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.344999]  ? check_preemption_disabled+0x48/0x200
[  212.349996]  ? check_preemption_disabled+0x48/0x200
[  212.355001]  ? kvm_clock_read+0x18/0x30
[  212.358961]  ? kvm_sched_clock_read+0x9/0x20
[  212.363351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.368876]  ? check_preemption_disabled+0x48/0x200
[  212.373884]  irq_exit+0x17f/0x1c0
[  212.377325]  smp_apic_timer_interrupt+0x1cb/0x760
[  212.382150]  ? smp_reschedule_interrupt+0x109/0x650
[  212.387154]  ? smp_call_function_single_interrupt+0x650/0x650
[  212.393018]  ? interrupt_entry+0xb5/0xf0
[  212.397067]  ? trace_hardirqs_off_caller+0xbb/0x300
[  212.402063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  212.407061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.411889]  ? trace_hardirqs_off+0x300/0x300
[  212.416366]  ? trace_hardirqs_off+0x300/0x300
[  212.420845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.426365]  ? check_preemption_disabled+0x48/0x200
[  212.431362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.436891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.441723]  apic_timer_interrupt+0xf/0x20
[  212.445939]  </IRQ>
[  212.448164] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  212.453077] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  212.471974] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  212.479671] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  212.486927] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  212.494177] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  212.501427] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  212.508678] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  212.515954]  skb_clone+0x1bb/0x500
[  212.519477]  ? skb_split+0x11e0/0x11e0
[  212.523350]  ? preempt_notifier_register+0x200/0x200
[  212.528458]  ? __switch_to_asm+0x34/0x70
[  212.532499]  ? __switch_to_asm+0x34/0x70
[  212.536553]  ? __switch_to_asm+0x40/0x70
[  212.540601]  ? __switch_to_asm+0x34/0x70
[  212.544642]  ? __switch_to_asm+0x40/0x70
[  212.548687]  ? __switch_to_asm+0x40/0x70
[  212.552729]  ? __switch_to_asm+0x34/0x70
[  212.556772]  ? __switch_to_asm+0x34/0x70
[  212.560824]  ? __switch_to_asm+0x40/0x70
[  212.564868]  ? __switch_to_asm+0x34/0x70
[  212.568918]  bpf_clone_redirect+0xb9/0x490
[  212.573147]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  212.578150]  ? __sched_text_start+0x8/0x8
[  212.582285]  ? lockdep_hardirqs_on+0x421/0x5c0
[  212.586852]  ? retint_kernel+0x2d/0x2d
[  212.590734]  ? trace_hardirqs_on_caller+0xc0/0x300
[  212.595658]  ? find_held_lock+0x36/0x1c0
[  212.599706]  ? lock_acquire+0x1ed/0x520
[  212.603668]  ? bpf_test_run+0x32e/0x5a0
[  212.607650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.613182]  ? check_preemption_disabled+0x48/0x200
[  212.618186]  ? kasan_check_read+0x11/0x20
[  212.622320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.627721]  ? rcu_bh_qs+0xc0/0xc0
[  212.631249]  ? preempt_schedule+0x4d/0x60
[  212.635386]  ? ___preempt_schedule+0x16/0x18
[  212.639801]  ? bpf_test_run+0x1c0/0x5a0
[  212.643766]  ? netlink_diag_dump+0x2a0/0x2a0
[  212.648161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.653690]  ? bpf_test_init.isra.9+0x70/0x100
[  212.658259]  ? bpf_prog_test_run_skb+0x634/0xb40
[  212.663004]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.667832]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  212.673349]  ? fput+0x130/0x1a0
[  212.676616]  ? __bpf_prog_get+0x9b/0x290
[  212.680670]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.685494]  ? bpf_prog_test_run+0x130/0x1a0
[  212.689889]  ? __x64_sys_bpf+0x3d8/0x510
[  212.693933]  ? bpf_prog_get+0x20/0x20
[  212.697734]  ? do_syscall_64+0x1b9/0x820
[  212.701780]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  212.707130]  ? syscall_return_slowpath+0x5e0/0x5e0
[  212.712045]  ? trace_hardirqs_off+0x300/0x300
[  212.716523]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  212.721529]  ? recalc_sigpending_tsk+0x180/0x180
[  212.726287]  ? kasan_check_write+0x14/0x20
[  212.730510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.735343]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  212.740717] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  212.740780] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  212.747361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.747370] Call Trace:
[  212.747374]  <IRQ>
[  212.747384]  dump_stack+0x1c4/0x2b4
[  212.747401]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.753900] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.763207]  warn_alloc.cold.118+0xb7/0x1bd
[  212.765752] syz-executor2 cpuset=
[  212.767894]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.771485] syz2
[  212.776655]  ? lock_downgrade+0x900/0x900
[  212.787103]  mems_allowed=0
[  212.791405]  ? trace_hardirqs_off+0xb8/0x300
[  212.813024]  ? trace_hardirqs_off+0xb8/0x300
[  212.817420]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.822263]  ? warn_alloc+0x120/0x120
[  212.826053]  ? warn_alloc+0x120/0x120
[  212.829837]  ? print_usage_bug+0xc0/0xc0
[  212.833882]  ? warn_alloc+0x120/0x120
[  212.837668]  ? print_usage_bug+0xc0/0xc0
[  212.841717]  ? __lock_acquire+0x7ec/0x4ec0
[  212.845934]  ? __lock_acquire+0x7ec/0x4ec0
[  212.850152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.855671]  ? should_fail+0x22d/0xd01
[  212.859549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.864637]  ? __lock_acquire+0x7ec/0x4ec0
[  212.868860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.873942]  ? __lock_acquire+0x7ec/0x4ec0
[  212.878159]  ? should_fail+0x22d/0xd01
[  212.882039]  ? mark_held_locks+0x130/0x130
[  212.886259]  ? mark_held_locks+0x130/0x130
[  212.890477]  ? graph_lock+0x170/0x170
[  212.894260]  ? graph_lock+0x170/0x170
[  212.898046]  ? graph_lock+0x170/0x170
[  212.901830]  ? print_usage_bug+0xc0/0xc0
[  212.905874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.911395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.916933]  ? check_preemption_disabled+0x48/0x200
[  212.921929]  ? check_preemption_disabled+0x48/0x200
[  212.927041]  ? __lock_is_held+0xb5/0x140
[  212.931177]  __alloc_pages_nodemask+0xa80/0xde0
[  212.935827]  ? graph_lock+0x170/0x170
[  212.939612]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.944608]  ? graph_lock+0x170/0x170
[  212.948404]  ? find_held_lock+0x36/0x1c0
[  212.952453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.957103]  ? lock_downgrade+0x900/0x900
[  212.961243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.966768]  cache_grow_begin+0x91/0x8c0
[  212.970812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.975212]  fallback_alloc+0x203/0x2e0
[  212.979177]  ____cache_alloc_node+0x1c7/0x1e0
[  212.983658]  kmem_cache_alloc_node+0xe3/0x730
[  212.988136]  ? ipv6_get_ifaddr+0x42e/0x620
[  212.992363]  __alloc_skb+0x119/0x770
[  212.996057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.001318]  ? skb_scrub_packet+0x490/0x490
[  213.005627]  ? lock_downgrade+0x900/0x900
[  213.009763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.015283]  ? refcount_sub_and_test_checked+0x203/0x310
[  213.020718]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  213.026151]  ? addrconf_rs_timer+0x6f0/0x6f0
[  213.030551]  ndisc_alloc_skb+0x144/0x340
[  213.034600]  ndisc_send_rs+0x331/0x6e0
[  213.038477]  addrconf_rs_timer+0x3c0/0x6f0
[  213.042699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.046927]  call_timer_fn+0x272/0x920
[  213.050801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.055024]  ? process_timeout+0x40/0x40
[  213.059069]  ? find_held_lock+0x36/0x1c0
[  213.063122]  ? __run_timers+0x7da/0xc70
[  213.067079]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.071564]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.076044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.080262]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.084827]  ? trace_hardirqs_on+0xbd/0x310
[  213.089127]  ? kasan_check_read+0x11/0x20
[  213.093256]  ? __run_timers+0x7da/0xc70
[  213.097210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.102644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.106864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.111092]  __run_timers+0x7e5/0xc70
[  213.114888]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.120239]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.125240]  ? graph_lock+0x170/0x170
[  213.129026]  ? enqueue_hrtimer+0x1a5/0x560
[  213.133243]  ? lock_release+0x970/0x970
[  213.137201]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  213.142379]  ? find_held_lock+0x36/0x1c0
[  213.146434]  ? pvclock_read_flags+0x160/0x160
[  213.150914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.156439]  ? check_preemption_disabled+0x48/0x200
[  213.161450]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.166711]  ? rcu_pm_notify+0xc0/0xc0
[  213.170588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.176219]  ? check_preemption_disabled+0x48/0x200
[  213.181223]  run_timer_softirq+0x52/0xb0
[  213.185289]  ? rcu_read_lock_sched_held+0x108/0x120
[  213.190289]  __do_softirq+0x30b/0xad8
[  213.194080]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  213.199176]  ? pvclock_read_flags+0x160/0x160
[  213.203652]  ? lapic_next_event+0x5a/0x90
[  213.207784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.213302]  ? check_preemption_disabled+0x48/0x200
[  213.218305]  ? check_preemption_disabled+0x48/0x200
[  213.223312]  ? kvm_clock_read+0x18/0x30
[  213.227285]  ? kvm_sched_clock_read+0x9/0x20
[  213.231678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.237197]  ? check_preemption_disabled+0x48/0x200
[  213.242205]  irq_exit+0x17f/0x1c0
[  213.245647]  smp_apic_timer_interrupt+0x1cb/0x760
[  213.250482]  ? smp_reschedule_interrupt+0x109/0x650
[  213.255485]  ? smp_call_function_single_interrupt+0x650/0x650
[  213.261357]  ? interrupt_entry+0xb5/0xf0
[  213.265409]  ? trace_hardirqs_off_caller+0xbb/0x300
[  213.270408]  ? trace_hardirqs_off_caller+0xbb/0x300
[  213.275417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.280244]  ? trace_hardirqs_off+0x300/0x300
[  213.284731]  ? trace_hardirqs_off+0x300/0x300
[  213.289211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.294731]  ? check_preemption_disabled+0x48/0x200
[  213.299732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.305256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.310092]  apic_timer_interrupt+0xf/0x20
[  213.314307]  </IRQ>
[  213.316549] RIP: 0010:native_safe_halt+0x6/0x10
[  213.321200] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  213.340084] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  213.347778] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  213.355030] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  213.362281] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  213.369532] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  213.376784] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  213.384054]  default_idle+0xbf/0x480
[  213.387755]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  213.392407]  ? __sched_text_end+0x1/0x1
[  213.396366]  ? rcu_idle_enter+0x329/0x4b0
[  213.400515]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  213.405081]  ? tsc_verify_tsc_adjust+0x137/0x460
[  213.409825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.415271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.420790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.426316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.431843]  arch_cpu_idle+0x10/0x20
[  213.435551]  default_idle_call+0x6d/0x90
[  213.439596]  do_idle+0x3db/0x5b0
[  213.442944]  ? kasan_check_write+0x14/0x20
[  213.447160]  ? do_raw_spin_lock+0xc1/0x200
[  213.451377]  ? arch_cpu_idle_exit+0x70/0x70
[  213.455677]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.460863]  ? complete+0x62/0x80
[  213.464314]  cpu_startup_entry+0x10c/0x120
[  213.468553]  ? cpu_in_idle+0x20/0x20
[  213.472262]  start_secondary+0x523/0x750
[  213.476316]  ? set_cpu_sibling_map+0x1860/0x1860
[  213.481074]  secondary_startup_64+0xa4/0xb0
[  213.485393] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  213.485397] warn_alloc_show_mem: 1 callbacks suppressed
[  213.485402] Mem-Info:
[  213.492648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.498000] active_anon:45380 inactive_anon:371 isolated_anon:0
[  213.498000]  active_file:45 inactive_file:5 isolated_file:3
[  213.498000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  213.498000]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  213.498000]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  213.498000]  free:13664 free_pcp:228 free_cma:0
[  213.500369] Call Trace:
[  213.509725] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  213.542488]  <IRQ>
[  213.545045] Node 0 
[  213.572866]  dump_stack+0x1c4/0x2b4
[  213.575001] 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
[  213.577201]  ? dump_stack_print_info.cold.2+0x52/0x52
[  213.580788] lowmem_reserve[]: 0
[  213.606277]  warn_alloc.cold.118+0xb7/0x1bd
[  213.611424]  2815
[  213.614691]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  213.618974]  6318
[  213.621028]  ? lock_downgrade+0x900/0x900
[  213.625833]  6318
[  213.627874]  ? trace_hardirqs_off+0xb8/0x300
[  213.634031]  ? trace_hardirqs_off+0xb8/0x300
[  213.638400] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  213.642803]  __alloc_pages_slowpath+0x2667/0x2d80
[  213.642833]  ? warn_alloc+0x120/0x120
[  213.670460] lowmem_reserve[]: 0
[  213.675292]  ? warn_alloc+0x120/0x120
[  213.679054]  0
[  213.682312]  ? print_usage_bug+0xc0/0xc0
[  213.686076]  3503
[  213.687855]  ? warn_alloc+0x120/0x120
[  213.691877]  3503
[  213.693922]  ? print_usage_bug+0xc0/0xc0
[  213.697687] Node 0 
[  213.699736]  ? __lock_acquire+0x7ec/0x4ec0
[  213.703797] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  213.705995]  ? __lock_acquire+0x7ec/0x4ec0
[  213.710190] lowmem_reserve[]: 0
[  213.738720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.742918]  0
[  213.746174]  ? should_fail+0x22d/0xd01
[  213.751674]  0
[  213.753456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.757309]  0
[  213.759092]  ? __lock_acquire+0x7ec/0x4ec0
[  213.764160] Node 0 
[  213.765944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.770143] DMA: 
[  213.772358]  ? __lock_acquire+0x7ec/0x4ec0
[  213.777512] 1*4kB 
[  213.779558]  ? should_fail+0x22d/0xd01
[  213.783754] (U) 
[  213.785886]  ? mark_held_locks+0x130/0x130
[  213.789732] 0*8kB 
[  213.791684]  ? mark_held_locks+0x130/0x130
[  213.795876] 0*16kB 1*32kB 
[  213.798009]  ? graph_lock+0x170/0x170
[  213.802209] (U) 
[  213.805028]  ? graph_lock+0x170/0x170
[  213.808796] 2*64kB 
[  213.810761]  ? graph_lock+0x170/0x170
[  213.814527] (U) 
[  213.816742]  ? print_usage_bug+0xc0/0xc0
[  213.820505] 1*128kB 
[  213.822460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.826485] (U) 
[  213.828786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.834290] 1*256kB 
[  213.836255]  ? check_preemption_disabled+0x48/0x200
[  213.841755] (U) 
[  213.844055]  ? check_preemption_disabled+0x48/0x200
[  213.849040] 0*512kB 
[  213.850997]  ? __lock_is_held+0xb5/0x140
[  213.855975] 1*1024kB 
[  213.858283]  __alloc_pages_nodemask+0xa80/0xde0
[  213.862305] (U) 
[  213.864704]  ? graph_lock+0x170/0x170
[  213.869338] 1*2048kB 
[  213.871292]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  213.875058] (M) 
[  213.877446]  ? graph_lock+0x170/0x170
[  213.882421] 3*4096kB (M) 
[  213.884388]  ? find_held_lock+0x36/0x1c0
[  213.888147] = 15908kB
[  213.890884]  ? ____cache_alloc_node+0x1c7/0x1e0
[  213.894903] Node 0 
[  213.897293]  ? lock_downgrade+0x900/0x900
[  213.901926] DMA32: 
[  213.904143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.908251] 3*4kB 
[  213.910472]  cache_grow_begin+0x91/0x8c0
[  213.915969] (UM) 
[  213.918111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.922134] 0*8kB 
[  213.924176]  fallback_alloc+0x203/0x2e0
[  213.928545] 2*16kB 
[  213.930682]  ____cache_alloc_node+0x1c7/0x1e0
[  213.934617] (M) 
[  213.936833]  kmem_cache_alloc_node+0xe3/0x730
[  213.941294] 1*32kB 
[  213.943247]  ? ipv6_get_ifaddr+0x42e/0x620
[  213.947716] (M) 
[  213.949938]  __alloc_skb+0x119/0x770
[  213.954131] 2*64kB (M) 
[  213.956095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.959773] 3*128kB 
[  213.962336]  ? skb_scrub_packet+0x490/0x490
[  213.967577] (M) 
[  213.969889]  ? lock_downgrade+0x900/0x900
[  213.974173] 2*256kB (M) 
[  213.976136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.980246] 4*512kB 
[  213.982900]  ? refcount_sub_and_test_checked+0x203/0x310
[  213.988401] (UM) 
[  213.990714]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  213.996125] 3*1024kB 
[  213.998187]  ? addrconf_rs_timer+0x6f0/0x6f0
[  214.003600] (M) 
[  214.006009]  ndisc_alloc_skb+0x144/0x340
[  214.010377] 1*2048kB 
[  214.012332]  ndisc_send_rs+0x331/0x6e0
[  214.016355] (M) 
[  214.018746]  addrconf_rs_timer+0x3c0/0x6f0
[  214.022595] 4*4096kB 
[  214.024568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.028765] (M) 
[  214.031169]  call_timer_fn+0x272/0x920
[  214.035371] = 24652kB
[  214.035376] Node 0 
[  214.037328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.041175] Normal: 1004*4kB 
[  214.043569]  ? process_timeout+0x40/0x40
[  214.045769] (UME) 
[  214.049977]  ? find_held_lock+0x36/0x1c0
[  214.053046] 455*8kB 
[  214.057084]  ? __run_timers+0x7da/0xc70
[  214.059194] (UME) 
[  214.063232]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.065535] 209*16kB 
[  214.069491]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.071604] (UME) 
[  214.076075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.078445] 64*32kB (UME) 
[  214.082920]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  214.085030] 9*64kB (UM) 
[  214.089253]  ? trace_hardirqs_on+0xbd/0x310
[  214.092074] 0*128kB 0*256kB 
[  214.096635]  ? kasan_check_read+0x11/0x20
[  214.099289] 0*512kB 
[  214.103587]  ? __run_timers+0x7da/0xc70
[  214.106565] 0*1024kB 0*2048kB 
[  214.110696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.112986] 0*4096kB 
[  214.116936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.120094] = 13624kB
[  214.125526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.127900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  214.132104]  __run_timers+0x7e5/0xc70
[  214.134493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  214.138705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  214.147586] 437 total pagecache pages
[  214.151362]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  214.159906] 0 pages in swap cache
[  214.165248]  ? graph_lock+0x170/0x170
[  214.169019] Swap cache stats: add 0, delete 0, find 0/0
[  214.174021]  ? enqueue_hrtimer+0x1a5/0x560
[  214.177440] Free swap  = 0kB
[  214.181213]  ? lock_release+0x970/0x970
[  214.186542] Total swap = 0kB
[  214.190754]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  214.193738] 1965979 pages RAM
[  214.197689]  ? find_held_lock+0x36/0x1c0
[  214.200673] 0 pages HighMem/MovableOnly
[  214.205838]  ? graph_lock+0x170/0x170
[  214.208916] 343324 pages reserved
[  214.208921] 0 pages cma reserved
[  214.212957]  ? pvclock_read_flags+0x160/0x160
[  214.216948] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  214.220700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.220709]  ? check_preemption_disabled+0x48/0x200
[  214.220726]  ? __lock_is_held+0xb5/0x140
[  214.224177] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.227481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.231945] swapper/1 cpuset=
[  214.238411]  ? check_preemption_disabled+0x48/0x200
[  214.243913] /
[  214.248909]  run_timer_softirq+0x52/0xb0
[  214.252950]  mems_allowed=0
[  214.263061]  ? rcu_read_lock_sched_held+0x108/0x120
[  214.290249]  __do_softirq+0x30b/0xad8
[  214.294045]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  214.299135]  ? pvclock_read_flags+0x160/0x160
[  214.303613]  ? lapic_next_event+0x5a/0x90
[  214.307746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.313267]  ? check_preemption_disabled+0x48/0x200
[  214.318288]  ? check_preemption_disabled+0x48/0x200
[  214.323291]  ? kvm_clock_read+0x18/0x30
[  214.327253]  ? kvm_sched_clock_read+0x9/0x20
[  214.331646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.337165]  ? check_preemption_disabled+0x48/0x200
[  214.342185]  irq_exit+0x17f/0x1c0
[  214.345620]  smp_apic_timer_interrupt+0x1cb/0x760
[  214.350447]  ? smp_reschedule_interrupt+0x109/0x650
[  214.355448]  ? smp_call_function_single_interrupt+0x650/0x650
[  214.361314]  ? interrupt_entry+0xb5/0xf0
[  214.365359]  ? trace_hardirqs_off_caller+0xbb/0x300
[  214.370356]  ? trace_hardirqs_off_caller+0xbb/0x300
[  214.375357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.380182]  ? trace_hardirqs_off+0x300/0x300
[  214.384659]  ? trace_hardirqs_off+0x300/0x300
[  214.389153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.394670]  ? check_preemption_disabled+0x48/0x200
[  214.399667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.405190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.410030]  apic_timer_interrupt+0xf/0x20
[  214.414248]  </IRQ>
[  214.416470] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  214.421386] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  214.440268] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  214.447958] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  214.455221] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  214.462471] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  214.469734] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  214.476984] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  214.484265]  skb_clone+0x1bb/0x500
[  214.487790]  ? skb_split+0x11e0/0x11e0
[  214.491666]  ? preempt_notifier_register+0x200/0x200
[  214.496763]  ? __switch_to_asm+0x34/0x70
[  214.500805]  ? __switch_to_asm+0x34/0x70
[  214.504850]  ? __switch_to_asm+0x40/0x70
[  214.508892]  ? __switch_to_asm+0x34/0x70
[  214.512938]  ? __switch_to_asm+0x40/0x70
[  214.516986]  ? __switch_to_asm+0x40/0x70
[  214.521028]  ? __switch_to_asm+0x34/0x70
[  214.525072]  ? __switch_to_asm+0x34/0x70
[  214.529115]  ? __switch_to_asm+0x40/0x70
[  214.533157]  ? __switch_to_asm+0x34/0x70
[  214.537215]  bpf_clone_redirect+0xb9/0x490
[  214.541443]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  214.546447]  ? __sched_text_start+0x8/0x8
[  214.550587]  ? lockdep_hardirqs_on+0x421/0x5c0
[  214.555154]  ? retint_kernel+0x2d/0x2d
[  214.559030]  ? trace_hardirqs_on_caller+0xc0/0x300
[  214.563954]  ? find_held_lock+0x36/0x1c0
[  214.568006]  ? lock_acquire+0x1ed/0x520
[  214.571964]  ? bpf_test_run+0x32e/0x5a0
[  214.575928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.581451]  ? check_preemption_disabled+0x48/0x200
[  214.586459]  ? kasan_check_read+0x11/0x20
[  214.590595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.595858]  ? rcu_bh_qs+0xc0/0xc0
[  214.599389]  ? preempt_schedule+0x4d/0x60
[  214.603539]  ? ___preempt_schedule+0x16/0x18
[  214.607934]  ? bpf_test_run+0x1c0/0x5a0
[  214.611901]  ? netlink_diag_dump+0x2a0/0x2a0
[  214.616296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.621815]  ? bpf_test_init.isra.9+0x70/0x100
[  214.626509]  ? bpf_prog_test_run_skb+0x634/0xb40
[  214.631256]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.636082]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  214.641600]  ? fput+0x130/0x1a0
[  214.644863]  ? __bpf_prog_get+0x9b/0x290
[  214.648908]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.653731]  ? bpf_prog_test_run+0x130/0x1a0
[  214.658125]  ? __x64_sys_bpf+0x3d8/0x510
[  214.662168]  ? bpf_prog_get+0x20/0x20
[  214.665969]  ? do_syscall_64+0x1b9/0x820
[  214.670013]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  214.675364]  ? syscall_return_slowpath+0x5e0/0x5e0
[  214.680278]  ? trace_hardirqs_off+0x300/0x300
[  214.684757]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  214.689757]  ? recalc_sigpending_tsk+0x180/0x180
[  214.694497]  ? kasan_check_write+0x14/0x20
[  214.698719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.703549]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  214.708908] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  214.708956] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  214.715560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  214.715566] Call Trace:
[  214.722078] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.731352]  <IRQ>
[  214.733915] syz-executor2 cpuset=
[  214.744374]  dump_stack+0x1c4/0x2b4
[  214.746490] syz2
[  214.749922]  ? dump_stack_print_info.cold.2+0x52/0x52
[  214.753516]  mems_allowed=0
[  214.755478]  warn_alloc.cold.118+0xb7/0x1bd
[  214.767835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.772664]  ? lock_downgrade+0x900/0x900
[  214.776803]  ? trace_hardirqs_off+0xb8/0x300
[  214.781205]  ? trace_hardirqs_off+0xb8/0x300
[  214.785603]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.790451]  ? warn_alloc+0x120/0x120
[  214.794246]  ? warn_alloc+0x120/0x120
[  214.798033]  ? print_usage_bug+0xc0/0xc0
[  214.802091]  ? warn_alloc+0x120/0x120
[  214.805877]  ? print_usage_bug+0xc0/0xc0
[  214.809922]  ? __lock_acquire+0x7ec/0x4ec0
[  214.814142]  ? __lock_acquire+0x7ec/0x4ec0
[  214.818365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.823887]  ? should_fail+0x22d/0xd01
[  214.827761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.832846]  ? __lock_acquire+0x7ec/0x4ec0
[  214.837067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.842152]  ? __lock_acquire+0x7ec/0x4ec0
[  214.846367]  ? should_fail+0x22d/0xd01
[  214.850243]  ? mark_held_locks+0x130/0x130
[  214.854492]  ? mark_held_locks+0x130/0x130
[  214.858709]  ? graph_lock+0x170/0x170
[  214.862504]  ? graph_lock+0x170/0x170
[  214.866289]  ? graph_lock+0x170/0x170
[  214.870073]  ? print_usage_bug+0xc0/0xc0
[  214.874117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.879639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.885169]  ? check_preemption_disabled+0x48/0x200
[  214.890180]  ? check_preemption_disabled+0x48/0x200
[  214.895194]  ? __lock_is_held+0xb5/0x140
[  214.899246]  __alloc_pages_nodemask+0xa80/0xde0
[  214.903898]  ? graph_lock+0x170/0x170
[  214.907688]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.912689]  ? graph_lock+0x170/0x170
[  214.916482]  ? find_held_lock+0x36/0x1c0
[  214.920535]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.925201]  ? lock_downgrade+0x900/0x900
[  214.929338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.934862]  cache_grow_begin+0x91/0x8c0
[  214.938910]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.943311]  fallback_alloc+0x203/0x2e0
[  214.947273]  ____cache_alloc_node+0x1c7/0x1e0
[  214.951758]  kmem_cache_alloc_node+0xe3/0x730
[  214.956239]  ? ipv6_get_ifaddr+0x42e/0x620
[  214.960466]  __alloc_skb+0x119/0x770
[  214.964172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.969534]  ? skb_scrub_packet+0x490/0x490
[  214.973838]  ? lock_downgrade+0x900/0x900
[  214.977974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.983506]  ? refcount_sub_and_test_checked+0x203/0x310
[  214.988946]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  214.994401]  ? addrconf_rs_timer+0x6f0/0x6f0
[  214.998805]  ndisc_alloc_skb+0x144/0x340
[  215.002854]  ndisc_send_rs+0x331/0x6e0
[  215.006731]  addrconf_rs_timer+0x3c0/0x6f0
[  215.010958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.015190]  call_timer_fn+0x272/0x920
[  215.019061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.023282]  ? process_timeout+0x40/0x40
[  215.027323]  ? find_held_lock+0x36/0x1c0
[  215.031372]  ? __run_timers+0x7da/0xc70
[  215.035343]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.039822]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.044302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.048522]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  215.053091]  ? trace_hardirqs_on+0xbd/0x310
[  215.057394]  ? kasan_check_read+0x11/0x20
[  215.061525]  ? __run_timers+0x7da/0xc70
[  215.065483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.070922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.075151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.079376]  __run_timers+0x7e5/0xc70
[  215.083194]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  215.088546]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  215.093546]  ? graph_lock+0x170/0x170
[  215.097334]  ? enqueue_hrtimer+0x1a5/0x560
[  215.101551]  ? lock_release+0x970/0x970
[  215.105509]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  215.110687]  ? find_held_lock+0x36/0x1c0
[  215.114739]  ? pvclock_read_flags+0x160/0x160
[  215.119218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.124737]  ? check_preemption_disabled+0x48/0x200
[  215.129746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.135005]  ? rcu_pm_notify+0xc0/0xc0
[  215.138892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.144414]  ? check_preemption_disabled+0x48/0x200
[  215.149423]  run_timer_softirq+0x52/0xb0
[  215.153467]  ? rcu_read_lock_sched_held+0x108/0x120
[  215.158468]  __do_softirq+0x30b/0xad8
[  215.162264]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.167354]  ? pvclock_read_flags+0x160/0x160
[  215.171831]  ? lapic_next_event+0x5a/0x90
[  215.175961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.181483]  ? check_preemption_disabled+0x48/0x200
[  215.186485]  ? check_preemption_disabled+0x48/0x200
[  215.191489]  ? kvm_clock_read+0x18/0x30
[  215.195448]  ? kvm_sched_clock_read+0x9/0x20
[  215.199838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.205368]  ? check_preemption_disabled+0x48/0x200
[  215.210379]  irq_exit+0x17f/0x1c0
[  215.213822]  smp_apic_timer_interrupt+0x1cb/0x760
[  215.218648]  ? smp_reschedule_interrupt+0x109/0x650
[  215.223650]  ? smp_call_function_single_interrupt+0x650/0x650
[  215.229519]  ? interrupt_entry+0xb5/0xf0
[  215.233565]  ? trace_hardirqs_off_caller+0xbb/0x300
[  215.238564]  ? trace_hardirqs_off_caller+0xbb/0x300
[  215.243561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.248386]  ? trace_hardirqs_off+0x300/0x300
[  215.252863]  ? trace_hardirqs_off+0x300/0x300
[  215.257343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.262861]  ? check_preemption_disabled+0x48/0x200
[  215.267860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.273388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.278222]  apic_timer_interrupt+0xf/0x20
[  215.282434]  </IRQ>
[  215.284654] RIP: 0010:native_safe_halt+0x6/0x10
[  215.289303] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  215.308187] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  215.315878] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  215.323139] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  215.330393] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  215.337819] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  215.345069] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  215.352336]  default_idle+0xbf/0x480
[  215.356038]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  215.360690]  ? __sched_text_end+0x1/0x1
[  215.364649]  ? rcu_idle_enter+0x329/0x4b0
[  215.368785]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  215.373348]  ? tsc_verify_tsc_adjust+0x137/0x460
[  215.378104]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.383544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.389067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.394589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.400118]  arch_cpu_idle+0x10/0x20
[  215.403826]  default_idle_call+0x6d/0x90
[  215.407872]  do_idle+0x3db/0x5b0
[  215.411240]  ? kasan_check_write+0x14/0x20
[  215.415463]  ? do_raw_spin_lock+0xc1/0x200
[  215.419688]  ? arch_cpu_idle_exit+0x70/0x70
[  215.423997]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.429084]  ? complete+0x62/0x80
[  215.432525]  cpu_startup_entry+0x10c/0x120
[  215.436751]  ? cpu_in_idle+0x20/0x20
[  215.440466]  start_secondary+0x523/0x750
[  215.444516]  ? set_cpu_sibling_map+0x1860/0x1860
[  215.449268]  secondary_startup_64+0xa4/0xb0
[  215.453587] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  215.453591] warn_alloc_show_mem: 1 callbacks suppressed
[  215.453596] Mem-Info:
[  215.461033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.461040] Call Trace:
[  215.466406] active_anon:45380 inactive_anon:371 isolated_anon:0
[  215.466406]  active_file:45 inactive_file:5 isolated_file:3
[  215.466406]  unevictable:0 dirty:0 writeback:0 unstable:0
[  215.466406]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  215.466406]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  215.466406]  free:13664 free_pcp:228 free_cma:0
[  215.468778]  <IRQ>
[  215.478135] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  215.480694]  dump_stack+0x1c4/0x2b4
[  215.513458] Node 0 
[  215.515586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.543411] 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
[  215.547013]  warn_alloc.cold.118+0xb7/0x1bd
[  215.549220] lowmem_reserve[]:
[  215.554393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.579848]  0 2815
[  215.584154]  ? lock_downgrade+0x900/0x900
[  215.587225]  6318
[  215.592064]  ? trace_hardirqs_off+0xb8/0x300
[  215.594264]  6318
[  215.598396]  ? trace_hardirqs_off+0xb8/0x300
[  215.604808]  __alloc_pages_slowpath+0x2667/0x2d80
[  215.606833] Node 0 
[  215.611239]  ? warn_alloc+0x120/0x120
[  215.616049] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  215.618245]  ? trace_hardirqs_on+0x310/0x310
[  215.622011] lowmem_reserve[]:
[  215.649051]  ? warn_alloc+0x120/0x120
[  215.653433]  0
[  215.656516]  ? print_usage_bug+0xc0/0xc0
[  215.660299]  0
[  215.662090]  ? warn_alloc+0x120/0x120
[  215.666119]  3503
[  215.667902]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  215.671661]  3503
[  215.673710]  ? print_usage_bug+0xc0/0xc0
[  215.678688] Node 0 
[  215.680726]  ? __lock_acquire+0x7ec/0x4ec0
[  215.684771] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  215.686966]  ? __lock_acquire+0x7ec/0x4ec0
[  215.691166] lowmem_reserve[]:
[  215.719681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.723885]  0
[  215.727001]  ? should_fail+0x22d/0xd01
[  215.732500]  0
[  215.734289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.738143]  0
[  215.739926]  ? __lock_acquire+0x7ec/0x4ec0
[  215.744986]  0
[  215.746775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.750971] Node 0 
[  215.752753]  ? __lock_acquire+0x7ec/0x4ec0
[  215.757819] DMA: 
[  215.760034]  ? should_fail+0x22d/0xd01
[  215.764235] 1*4kB 
[  215.766281]  ? print_usage_bug+0xc0/0xc0
[  215.770129] (U) 
[  215.772278]  ? mark_held_locks+0x130/0x130
[  215.776309] 0*8kB 
[  215.778266]  ? mark_held_locks+0x130/0x130
[  215.782464] 0*16kB 
[  215.784595]  ? graph_lock+0x170/0x170
[  215.788791] 1*32kB 
[  215.791004]  ? print_usage_bug+0xc0/0xc0
[  215.794768] (U) 
[  215.796983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  215.801002] 2*64kB (U) 
[  215.802962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.807679] 1*128kB 
[  215.810238]  ? check_preemption_disabled+0x48/0x200
[  215.815738] (U) 
[  215.818038]  ? check_preemption_disabled+0x48/0x200
[  215.823014] 1*256kB (U) 
[  215.824980]  ? __lock_is_held+0xb5/0x140
[  215.829960] 0*512kB 
[  215.832611]  __alloc_pages_nodemask+0xa80/0xde0
[  215.836630] 1*1024kB (U) 
[  215.838935]  ? graph_lock+0x170/0x170
[  215.843567] 1*2048kB 
[  215.846317]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.850081] (M) 
[  215.852483]  ? graph_lock+0x170/0x170
[  215.857472] 3*4096kB 
[  215.859431]  ? find_held_lock+0x36/0x1c0
[  215.863200] (M) 
[  215.865602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.869621] = 15908kB
[  215.871573]  ? lock_downgrade+0x900/0x900
[  215.876204] Node 0 
[  215.878597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.882707] DMA32: 
[  215.884924]  cache_grow_begin+0x91/0x8c0
[  215.890435] 3*4kB 
[  215.892653]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.896676] (UM) 
[  215.898821]  fallback_alloc+0x203/0x2e0
[  215.903192] 0*8kB 
[  215.905236]  ____cache_alloc_node+0x1c7/0x1e0
[  215.909173] 2*16kB 
[  215.911302]  kmem_cache_alloc_node+0xe3/0x730
[  215.915761] (M) 
[  215.917977]  ? ipv6_get_ifaddr+0x42e/0x620
[  215.922430] 1*32kB (M) 
[  215.924406]  __alloc_skb+0x119/0x770
[  215.928602] 2*64kB 
[  215.931164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.934851] (M) 
[  215.937108]  ? skb_scrub_packet+0x490/0x490
[  215.942346] 3*128kB 
[  215.944301]  ? lock_downgrade+0x900/0x900
[  215.948584] (M) 
[  215.950905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.955015] 2*256kB 
[  215.956969]  ? refcount_sub_and_test_checked+0x203/0x310
[  215.962466] (M) 
[  215.964768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  215.970182] 4*512kB (UM) 
[  215.972152]  ? addrconf_rs_timer+0x6f0/0x6f0
[  215.977581] 3*1024kB 
[  215.980325]  ndisc_alloc_skb+0x144/0x340
[  215.984691] (M) 
[  215.987086]  ndisc_send_rs+0x331/0x6e0
[  215.991125] 1*2048kB 
[  215.993087]  addrconf_rs_timer+0x3c0/0x6f0
[  215.996934] (M) 
[  215.999327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.003525] 4*4096kB 
[  216.005498]  call_timer_fn+0x272/0x920
[  216.009686] (M) = 24652kB
[  216.012113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.015941] Node 0 
[  216.018678]  ? process_timeout+0x40/0x40
[  216.022873] Normal: 1004*4kB 
[  216.025100]  ? find_held_lock+0x36/0x1c0
[  216.029124] (UME) 
[  216.032213]  ? __run_timers+0x7da/0xc70
[  216.036234] 455*8kB 
[  216.038370]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.042306] (UME) 
[  216.044606]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.049064] 209*16kB 
[  216.051196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.055655] (UME) 
[  216.058043]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  216.062252] 64*32kB 
[  216.064392]  ? trace_hardirqs_on+0xbd/0x310
[  216.068936] (UME) 
[  216.071245]  ? kasan_check_read+0x11/0x20
[  216.075543] 9*64kB 
[  216.077670]  ? __run_timers+0x7da/0xc70
[  216.081779] (UM) 
[  216.083994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.087931] 0*128kB 
[  216.089973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.095387] 0*256kB 
[  216.097688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.101884] 0*512kB 0*1024kB 
[  216.104191]  __run_timers+0x7e5/0xc70
[  216.108389] 0*2048kB 
[  216.111479]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.115241] 0*4096kB 
[  216.117628]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  216.122954] = 13624kB
[  216.125342]  ? graph_lock+0x170/0x170
[  216.130336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  216.132722]  ? enqueue_hrtimer+0x1a5/0x560
[  216.136490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  216.145297]  ? lock_release+0x970/0x970
[  216.149509] 437 total pagecache pages
[  216.158079]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  216.162021] 0 pages in swap cache
[  216.165798]  ? find_held_lock+0x36/0x1c0
[  216.170952] Swap cache stats: add 0, delete 0, find 0/0
[  216.174383]  ? graph_lock+0x170/0x170
[  216.178406] Free swap  = 0kB
[  216.183743]  ? pvclock_read_flags+0x160/0x160
[  216.187509] Total swap = 0kB
[  216.190505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.194974] 1965979 pages RAM
[  216.197971]  ? check_preemption_disabled+0x48/0x200
[  216.203470] 0 pages HighMem/MovableOnly
[  216.206557]  ? __lock_is_held+0xb5/0x140
[  216.211542] 343324 pages reserved
[  216.215491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.219516] 0 pages cma reserved
[  216.222944]  ? check_preemption_disabled+0x48/0x200
[  216.228510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  216.231792]  run_timer_softirq+0x52/0xb0
[  216.236824] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.243240]  ? rcu_read_lock_sched_held+0x108/0x120
[  216.247267] swapper/1 cpuset=
[  216.257383]  __do_softirq+0x30b/0xad8
[  216.262361] /
[  216.265448]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  216.269221]  mems_allowed=0
[  216.270914]  ? pvclock_read_flags+0x160/0x160
[  216.283356]  ? lapic_next_event+0x5a/0x90
[  216.287487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.293005]  ? check_preemption_disabled+0x48/0x200
[  216.298003]  ? check_preemption_disabled+0x48/0x200
[  216.303009]  ? kvm_clock_read+0x18/0x30
[  216.306966]  ? kvm_sched_clock_read+0x9/0x20
[  216.311360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.316879]  ? check_preemption_disabled+0x48/0x200
[  216.321888]  irq_exit+0x17f/0x1c0
[  216.325329]  smp_apic_timer_interrupt+0x1cb/0x760
[  216.330158]  ? smp_reschedule_interrupt+0x109/0x650
[  216.335178]  ? smp_call_function_single_interrupt+0x650/0x650
[  216.341051]  ? interrupt_entry+0xb5/0xf0
[  216.345096]  ? trace_hardirqs_off_caller+0xbb/0x300
[  216.350097]  ? trace_hardirqs_off_caller+0xbb/0x300
[  216.355099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.359923]  ? trace_hardirqs_off+0x300/0x300
[  216.364402]  ? trace_hardirqs_off+0x300/0x300
[  216.368888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.374406]  ? check_preemption_disabled+0x48/0x200
[  216.379408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.384932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.389765]  apic_timer_interrupt+0xf/0x20
[  216.393976]  </IRQ>
[  216.396204] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  216.401123] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  216.420002] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  216.427693] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  216.434947] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  216.442198] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  216.449450] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  216.456713] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  216.463991]  skb_clone+0x1bb/0x500
[  216.467516]  ? skb_split+0x11e0/0x11e0
[  216.471390]  ? preempt_notifier_register+0x200/0x200
[  216.476560]  ? __switch_to_asm+0x34/0x70
[  216.480605]  ? __switch_to_asm+0x34/0x70
[  216.484662]  ? __switch_to_asm+0x40/0x70
[  216.488705]  ? __switch_to_asm+0x34/0x70
[  216.492751]  ? __switch_to_asm+0x40/0x70
[  216.496798]  ? __switch_to_asm+0x40/0x70
[  216.500846]  ? __switch_to_asm+0x34/0x70
[  216.504890]  ? __switch_to_asm+0x34/0x70
[  216.508934]  ? __switch_to_asm+0x40/0x70
[  216.512977]  ? __switch_to_asm+0x34/0x70
[  216.517026]  bpf_clone_redirect+0xb9/0x490
[  216.521256]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  216.526259]  ? __sched_text_start+0x8/0x8
[  216.530392]  ? lockdep_hardirqs_on+0x421/0x5c0
[  216.534956]  ? retint_kernel+0x2d/0x2d
[  216.538826]  ? trace_hardirqs_on_caller+0xc0/0x300
[  216.543746]  ? find_held_lock+0x36/0x1c0
[  216.547806]  ? lock_acquire+0x1ed/0x520
[  216.551765]  ? bpf_test_run+0x32e/0x5a0
[  216.555723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.561241]  ? check_preemption_disabled+0x48/0x200
[  216.566246]  ? kasan_check_read+0x11/0x20
[  216.570380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.575640]  ? rcu_bh_qs+0xc0/0xc0
[  216.579164]  ? preempt_schedule+0x4d/0x60
[  216.583302]  ? ___preempt_schedule+0x16/0x18
[  216.587697]  ? bpf_test_run+0x1c0/0x5a0
[  216.591660]  ? netlink_diag_dump+0x2a0/0x2a0
[  216.596067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.601584]  ? bpf_test_init.isra.9+0x70/0x100
[  216.606154]  ? bpf_prog_test_run_skb+0x634/0xb40
[  216.610919]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.615748]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.621266]  ? fput+0x130/0x1a0
[  216.624535]  ? __bpf_prog_get+0x9b/0x290
[  216.628586]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.633414]  ? bpf_prog_test_run+0x130/0x1a0
[  216.637813]  ? __x64_sys_bpf+0x3d8/0x510
[  216.641859]  ? bpf_prog_get+0x20/0x20
[  216.645657]  ? do_syscall_64+0x1b9/0x820
[  216.649702]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  216.655054]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.659969]  ? trace_hardirqs_off+0x300/0x300
[  216.664452]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  216.669451]  ? recalc_sigpending_tsk+0x180/0x180
[  216.674193]  ? kasan_check_write+0x14/0x20
[  216.678415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.683248]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.688605] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  216.688677] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  216.695253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.701765] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.711037] Call Trace:
[  216.721490] syz-executor2 cpuset=
[  216.724043]  <IRQ>
[  216.724049] syz2
[  216.727479]  dump_stack+0x1c4/0x2b4
[  216.729598]  mems_allowed=0
[  216.731549]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.743222]  warn_alloc.cold.118+0xb7/0x1bd
[  216.747532]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.752362]  ? lock_downgrade+0x900/0x900
[  216.756503]  ? trace_hardirqs_off+0xb8/0x300
[  216.760899]  ? trace_hardirqs_off+0xb8/0x300
[  216.765299]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.770146]  ? warn_alloc+0x120/0x120
[  216.773934]  ? graph_lock+0x170/0x170
[  216.777717]  ? warn_alloc+0x120/0x120
[  216.781503]  ? print_usage_bug+0xc0/0xc0
[  216.785551]  ? warn_alloc+0x120/0x120
[  216.789336]  ? print_usage_bug+0xc0/0xc0
[  216.793400]  ? __lock_acquire+0x7ec/0x4ec0
[  216.797617]  ? __lock_acquire+0x7ec/0x4ec0
[  216.801835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.807361]  ? should_fail+0x22d/0xd01
[  216.811235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.816320]  ? __lock_acquire+0x7ec/0x4ec0
[  216.820540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.825623]  ? __lock_acquire+0x7ec/0x4ec0
[  216.829840]  ? should_fail+0x22d/0xd01
[  216.833729]  ? mark_held_locks+0x130/0x130
[  216.837948]  ? mark_held_locks+0x130/0x130
[  216.842168]  ? graph_lock+0x170/0x170
[  216.845950]  ? graph_lock+0x170/0x170
[  216.849740]  ? graph_lock+0x170/0x170
[  216.853525]  ? print_usage_bug+0xc0/0xc0
[  216.857567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.863089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.868611]  ? check_preemption_disabled+0x48/0x200
[  216.873607]  ? check_preemption_disabled+0x48/0x200
[  216.878614]  ? __lock_is_held+0xb5/0x140
[  216.882661]  __alloc_pages_nodemask+0xa80/0xde0
[  216.887313]  ? graph_lock+0x170/0x170
[  216.891102]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.896099]  ? graph_lock+0x170/0x170
[  216.899895]  ? find_held_lock+0x36/0x1c0
[  216.903945]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.908609]  ? lock_downgrade+0x900/0x900
[  216.912765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.918292]  cache_grow_begin+0x91/0x8c0
[  216.922338]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.926736]  fallback_alloc+0x203/0x2e0
[  216.930705]  ____cache_alloc_node+0x1c7/0x1e0
[  216.935186]  kmem_cache_alloc_node+0xe3/0x730
[  216.939669]  ? ipv6_get_ifaddr+0x42e/0x620
[  216.943901]  __alloc_skb+0x119/0x770
[  216.947599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.952861]  ? skb_scrub_packet+0x490/0x490
[  216.957164]  ? lock_downgrade+0x900/0x900
[  216.961301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.966824]  ? refcount_sub_and_test_checked+0x203/0x310
[  216.972261]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  216.977696]  ? addrconf_rs_timer+0x6f0/0x6f0
[  216.982095]  ndisc_alloc_skb+0x144/0x340
[  216.986146]  ndisc_send_rs+0x331/0x6e0
[  216.990020]  addrconf_rs_timer+0x3c0/0x6f0
[  216.994243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.998485]  call_timer_fn+0x272/0x920
[  217.002356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.006578]  ? process_timeout+0x40/0x40
[  217.010709]  ? find_held_lock+0x36/0x1c0
[  217.014768]  ? __run_timers+0x7da/0xc70
[  217.018726]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.023209]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.027688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.031903]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.036472]  ? trace_hardirqs_on+0xbd/0x310
[  217.040777]  ? kasan_check_read+0x11/0x20
[  217.044913]  ? __run_timers+0x7da/0xc70
[  217.048871]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.054311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.058533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.062753]  __run_timers+0x7e5/0xc70
[  217.066556]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.071919]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.076920]  ? graph_lock+0x170/0x170
[  217.080707]  ? enqueue_hrtimer+0x1a5/0x560
[  217.084933]  ? lock_release+0x970/0x970
[  217.088892]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  217.094073]  ? find_held_lock+0x36/0x1c0
[  217.098125]  ? pvclock_read_flags+0x160/0x160
[  217.102603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.108125]  ? check_preemption_disabled+0x48/0x200
[  217.113129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.118393]  ? rcu_pm_notify+0xc0/0xc0
[  217.122271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.127789]  ? check_preemption_disabled+0x48/0x200
[  217.132794]  run_timer_softirq+0x52/0xb0
[  217.136840]  ? rcu_read_lock_sched_held+0x108/0x120
[  217.141842]  __do_softirq+0x30b/0xad8
[  217.145635]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.150744]  ? pvclock_read_flags+0x160/0x160
[  217.155225]  ? lapic_next_event+0x5a/0x90
[  217.159356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.164874]  ? check_preemption_disabled+0x48/0x200
[  217.169871]  ? check_preemption_disabled+0x48/0x200
[  217.174873]  ? kvm_clock_read+0x18/0x30
[  217.178830]  ? kvm_sched_clock_read+0x9/0x20
[  217.183223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.188750]  ? check_preemption_disabled+0x48/0x200
[  217.193770]  irq_exit+0x17f/0x1c0
[  217.197208]  smp_apic_timer_interrupt+0x1cb/0x760
[  217.202032]  ? smp_reschedule_interrupt+0x109/0x650
[  217.207035]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.212900]  ? interrupt_entry+0xb5/0xf0
[  217.216946]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.221948]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.226977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.231805]  ? trace_hardirqs_off+0x300/0x300
[  217.236285]  ? trace_hardirqs_off+0x300/0x300
[  217.240767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.246299]  ? check_preemption_disabled+0x48/0x200
[  217.251299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.256828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.261658]  apic_timer_interrupt+0xf/0x20
[  217.265879]  </IRQ>
[  217.268101] RIP: 0010:native_safe_halt+0x6/0x10
[  217.272756] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  217.291810] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  217.299503] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  217.306770] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  217.314022] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  217.321276] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  217.328531] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  217.335800]  default_idle+0xbf/0x480
[  217.339498]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  217.344153]  ? __sched_text_end+0x1/0x1
[  217.348109]  ? rcu_idle_enter+0x329/0x4b0
[  217.352250]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  217.356813]  ? tsc_verify_tsc_adjust+0x137/0x460
[  217.361552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.366987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.372508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.378030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.383555]  arch_cpu_idle+0x10/0x20
[  217.387253]  default_idle_call+0x6d/0x90
[  217.391297]  do_idle+0x3db/0x5b0
[  217.394644]  ? kasan_check_write+0x14/0x20
[  217.398877]  ? do_raw_spin_lock+0xc1/0x200
[  217.403098]  ? arch_cpu_idle_exit+0x70/0x70
[  217.407405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.412492]  ? complete+0x62/0x80
[  217.415936]  cpu_startup_entry+0x10c/0x120
[  217.420164]  ? cpu_in_idle+0x20/0x20
[  217.423871]  start_secondary+0x523/0x750
[  217.427919]  ? set_cpu_sibling_map+0x1860/0x1860
[  217.432668]  secondary_startup_64+0xa4/0xb0
[  217.436985] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  217.436989] warn_alloc_show_mem: 1 callbacks suppressed
[  217.436995] Mem-Info:
[  217.444242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.449592] active_anon:45380 inactive_anon:371 isolated_anon:0
[  217.449592]  active_file:45 inactive_file:5 isolated_file:3
[  217.449592]  unevictable:0 dirty:0 writeback:0 unstable:0
[  217.449592]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  217.449592]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  217.449592]  free:13664 free_pcp:228 free_cma:0
[  217.451959] Call Trace:
[  217.461449] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  217.494197]  <IRQ>
[  217.496752] Node 0 
[  217.524571]  dump_stack+0x1c4/0x2b4
[  217.526712] 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
[  217.528903]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.532491] lowmem_reserve[]:
[  217.557976]  warn_alloc.cold.118+0xb7/0x1bd
[  217.563118]  0 2815
[  217.566210]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.570484]  6318 6318
[  217.572703]  ? lock_downgrade+0x900/0x900
[  217.579992]  ? trace_hardirqs_off+0xb8/0x300
[  217.584102] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  217.588502]  ? trace_hardirqs_off+0xb8/0x300
[  217.588520]  __alloc_pages_slowpath+0x2667/0x2d80
[  217.616151] lowmem_reserve[]: 0
[  217.620559]  ? warn_alloc+0x120/0x120
[  217.625344]  0 3503
[  217.628609]  ? trace_hardirqs_on+0x310/0x310
[  217.632367]  3503
[  217.634586]  ? warn_alloc+0x120/0x120
[  217.638959] Node 0 
[  217.641004]  ? print_usage_bug+0xc0/0xc0
[  217.644796] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  217.646994]  ? warn_alloc+0x120/0x120
[  217.651014] lowmem_reserve[]: 0
[  217.679532]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  217.683307]  0 0
[  217.686569]  ? print_usage_bug+0xc0/0xc0
[  217.691547]  0
[  217.693498]  ? __lock_acquire+0x7ec/0x4ec0
[  217.697522] Node 0 
[  217.699304]  ? __lock_acquire+0x7ec/0x4ec0
[  217.703497] DMA: 1*4kB 
[  217.705717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.709937] (U) 
[  217.712501]  ? should_fail+0x22d/0xd01
[  217.718002] 0*8kB 
[  217.719960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.723812] 0*16kB 
[  217.725946]  ? __lock_acquire+0x7ec/0x4ec0
[  217.731013] 1*32kB 
[  217.733229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.737427] (U) 
[  217.739643]  ? __lock_acquire+0x7ec/0x4ec0
[  217.744709] 2*64kB 
[  217.746672]  ? should_fail+0x22d/0xd01
[  217.750870] (U) 
[  217.753082]  ? print_usage_bug+0xc0/0xc0
[  217.756938] 1*128kB 
[  217.758897]  ? mark_held_locks+0x130/0x130
[  217.762922] (U) 
[  217.765223]  ? mark_held_locks+0x130/0x130
[  217.769424] 1*256kB 
[  217.771378]  ? graph_lock+0x170/0x170
[  217.775570] (U) 
[  217.777871]  ? print_usage_bug+0xc0/0xc0
[  217.781633] 0*512kB 1*1024kB 
[  217.783596]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.787625] (U) 
[  217.790716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.795432] 1*2048kB 
[  217.797384]  ? check_preemption_disabled+0x48/0x200
[  217.802882] (M) 
[  217.805284]  ? check_preemption_disabled+0x48/0x200
[  217.810264] 3*4096kB 
[  217.812219]  ? __lock_is_held+0xb5/0x140
[  217.817198] (M) 
[  217.819587]  __alloc_pages_nodemask+0xa80/0xde0
[  217.823609] = 15908kB
[  217.823615] Node 0 
[  217.825568]  ? graph_lock+0x170/0x170
[  217.830202] DMA32: 
[  217.832590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.834789] 3*4kB 
[  217.838562]  ? graph_lock+0x170/0x170
[  217.840764] (UM) 
[  217.845760]  ? find_held_lock+0x36/0x1c0
[  217.847869] 0*8kB 
[  217.851650]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.853693] 2*16kB 
[  217.857727]  ? lock_downgrade+0x900/0x900
[  217.859840] (M) 
[  217.864486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.866689] 1*32kB 
[  217.870814]  cache_grow_begin+0x91/0x8c0
[  217.872752] (M) 
[  217.878266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.880464] 2*64kB (M) 
[  217.884509]  fallback_alloc+0x203/0x2e0
[  217.886449] 3*128kB 
[  217.890835]  ____cache_alloc_node+0x1c7/0x1e0
[  217.893396] (M) 
[  217.897349]  kmem_cache_alloc_node+0xe3/0x730
[  217.899639] 2*256kB 
[  217.904110]  ? ipv6_get_ifaddr+0x42e/0x620
[  217.906052] (M) 
[  217.910529]  __alloc_skb+0x119/0x770
[  217.912819] 4*512kB (UM) 
[  217.917037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.918988] 3*1024kB 
[  217.922676]  ? skb_scrub_packet+0x490/0x490
[  217.925399] (M) 
[  217.930662]  ? lock_downgrade+0x900/0x900
[  217.933039] 1*2048kB 
[  217.937349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.939283] (M) 4*4096kB 
[  217.943414]  ? refcount_sub_and_test_checked+0x203/0x310
[  217.945789] (M) 
[  217.951304]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  217.954025] = 24652kB
[  217.954031] Node 0 
[  217.959457]  ? addrconf_rs_timer+0x6f0/0x6f0
[  217.961394] Normal: 1004*4kB 
[  217.966835]  ndisc_alloc_skb+0x144/0x340
[  217.969227] (UME) 
[  217.971453]  ndisc_send_rs+0x331/0x6e0
[  217.975821] 455*8kB (UME) 
[  217.978916]  addrconf_rs_timer+0x3c0/0x6f0
[  217.982940] 209*16kB 
[  217.985067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.988916] (UME) 
[  217.991837]  call_timer_fn+0x272/0x920
[  217.996029] 64*32kB 
[  217.998415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.002623] (UME) 
[  218.004753]  ? process_timeout+0x40/0x40
[  218.008600] 9*64kB (UM) 
[  218.010995]  ? find_held_lock+0x36/0x1c0
[  218.015193] 0*128kB 
[  218.017328]  ? __run_timers+0x7da/0xc70
[  218.021347] 0*256kB 0*512kB 
[  218.024001]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.028022] 0*1024kB 0*2048kB 
[  218.030330]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.034262] 0*4096kB = 13624kB
[  218.037263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.041743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  218.044915]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.049387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  218.052638]  ? trace_hardirqs_on+0xbd/0x310
[  218.056838] 437 total pagecache pages
[  218.065646]  ? kasan_check_read+0x11/0x20
[  218.070203] 0 pages in swap cache
[  218.078766]  ? __run_timers+0x7da/0xc70
[  218.083053] Swap cache stats: add 0, delete 0, find 0/0
[  218.086827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.090939] Free swap  = 0kB
[  218.094377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.098310] Total swap = 0kB
[  218.098316] 1965979 pages RAM
[  218.103653]  __run_timers+0x7e5/0xc70
[  218.109067] 0 pages HighMem/MovableOnly
[  218.109073] 343324 pages reserved
[  218.112074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.116265] 0 pages cma reserved
[  218.116308] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  218.119269]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.119280]  ? graph_lock+0x170/0x170
[  218.119294]  ? enqueue_hrtimer+0x1a5/0x560
[  218.122416] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.126142]  ? lock_release+0x970/0x970
[  218.130082] swapper/1 cpuset=
[  218.133514]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.138853] /
[  218.142196]  ? find_held_lock+0x36/0x1c0
[  218.148656]  mems_allowed=0
[  218.153645]  ? graph_lock+0x170/0x170
[  218.196311]  ? pvclock_read_flags+0x160/0x160
[  218.200796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.206325]  ? check_preemption_disabled+0x48/0x200
[  218.211333]  ? __lock_is_held+0xb5/0x140
[  218.215378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.220899]  ? check_preemption_disabled+0x48/0x200
[  218.225910]  run_timer_softirq+0x52/0xb0
[  218.229954]  ? rcu_read_lock_sched_held+0x108/0x120
[  218.234958]  __do_softirq+0x30b/0xad8
[  218.238753]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  218.243840]  ? pvclock_read_flags+0x160/0x160
[  218.248325]  ? lapic_next_event+0x5a/0x90
[  218.252465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.257984]  ? check_preemption_disabled+0x48/0x200
[  218.262984]  ? check_preemption_disabled+0x48/0x200
[  218.267987]  ? kvm_clock_read+0x18/0x30
[  218.271944]  ? kvm_sched_clock_read+0x9/0x20
[  218.276336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.281856]  ? check_preemption_disabled+0x48/0x200
[  218.286876]  irq_exit+0x17f/0x1c0
[  218.290316]  smp_apic_timer_interrupt+0x1cb/0x760
[  218.295146]  ? smp_reschedule_interrupt+0x109/0x650
[  218.300153]  ? smp_call_function_single_interrupt+0x650/0x650
[  218.306019]  ? interrupt_entry+0xb5/0xf0
[  218.310063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  218.315061]  ? trace_hardirqs_off_caller+0xbb/0x300
[  218.320061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.324890]  ? trace_hardirqs_off+0x300/0x300
[  218.329367]  ? trace_hardirqs_off+0x300/0x300
[  218.333846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.339369]  ? check_preemption_disabled+0x48/0x200
[  218.344384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.349909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.354740]  apic_timer_interrupt+0xf/0x20
[  218.358951]  </IRQ>
[  218.361174] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  218.366089] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  218.384970] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  218.392679] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  218.399948] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  218.407200] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  218.414449] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  218.421704] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  218.428998]  skb_clone+0x1bb/0x500
[  218.432524]  ? skb_split+0x11e0/0x11e0
[  218.436397]  ? preempt_notifier_register+0x200/0x200
[  218.441484]  ? __switch_to_asm+0x34/0x70
[  218.445538]  ? __switch_to_asm+0x34/0x70
[  218.449584]  ? __switch_to_asm+0x40/0x70
[  218.453629]  ? __switch_to_asm+0x34/0x70
[  218.457672]  ? __switch_to_asm+0x40/0x70
[  218.461714]  ? __switch_to_asm+0x40/0x70
[  218.465756]  ? __switch_to_asm+0x34/0x70
[  218.469799]  ? __switch_to_asm+0x34/0x70
[  218.473839]  ? __switch_to_asm+0x40/0x70
[  218.477896]  ? __switch_to_asm+0x34/0x70
[  218.481947]  bpf_clone_redirect+0xb9/0x490
[  218.486173]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  218.491173]  ? __sched_text_start+0x8/0x8
[  218.495306]  ? lockdep_hardirqs_on+0x421/0x5c0
[  218.499887]  ? retint_kernel+0x2d/0x2d
[  218.503757]  ? trace_hardirqs_on_caller+0xc0/0x300
[  218.508673]  ? find_held_lock+0x36/0x1c0
[  218.512721]  ? lock_acquire+0x1ed/0x520
[  218.516679]  ? bpf_test_run+0x32e/0x5a0
[  218.520637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.526158]  ? check_preemption_disabled+0x48/0x200
[  218.531158]  ? kasan_check_read+0x11/0x20
[  218.535288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.540547]  ? rcu_bh_qs+0xc0/0xc0
[  218.544104]  ? preempt_schedule+0x4d/0x60
[  218.548235]  ? ___preempt_schedule+0x16/0x18
[  218.552629]  ? bpf_test_run+0x1c0/0x5a0
[  218.556595]  ? netlink_diag_dump+0x2a0/0x2a0
[  218.560986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.566504]  ? bpf_test_init.isra.9+0x70/0x100
[  218.571076]  ? bpf_prog_test_run_skb+0x634/0xb40
[  218.575820]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  218.580659]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.586180]  ? fput+0x130/0x1a0
[  218.589444]  ? __bpf_prog_get+0x9b/0x290
[  218.593489]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  218.598313]  ? bpf_prog_test_run+0x130/0x1a0
[  218.602708]  ? __x64_sys_bpf+0x3d8/0x510
[  218.606752]  ? bpf_prog_get+0x20/0x20
[  218.610549]  ? do_syscall_64+0x1b9/0x820
[  218.614591]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  218.619941]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.624870]  ? trace_hardirqs_off+0x300/0x300
[  218.629353]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  218.634363]  ? recalc_sigpending_tsk+0x180/0x180
[  218.639113]  ? kasan_check_write+0x14/0x20
[  218.643340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.648170]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  218.653528] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  218.653575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  218.660178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  218.660182] Call Trace:
[  218.660186]  <IRQ>
[  218.660198]  dump_stack+0x1c4/0x2b4
[  218.660212]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.666703] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.676011]  warn_alloc.cold.118+0xb7/0x1bd
[  218.678557] syz-executor2 cpuset=
[  218.680685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.684275] syz2
[  218.689440]  ? lock_downgrade+0x900/0x900
[  218.699887]  mems_allowed=0
[  218.704184]  ? trace_hardirqs_off+0xb8/0x300
[  218.725794]  ? trace_hardirqs_off+0xb8/0x300
[  218.730191]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.735647]  ? warn_alloc+0x120/0x120
[  218.739436]  ? warn_alloc+0x120/0x120
[  218.743220]  ? print_usage_bug+0xc0/0xc0
[  218.747267]  ? warn_alloc+0x120/0x120
[  218.751052]  ? print_usage_bug+0xc0/0xc0
[  218.755116]  ? __lock_acquire+0x7ec/0x4ec0
[  218.759332]  ? __lock_acquire+0x7ec/0x4ec0
[  218.763552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.769171]  ? should_fail+0x22d/0xd01
[  218.773041]  ? __lock_acquire+0x7ec/0x4ec0
[  218.777261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.782361]  ? __lock_acquire+0x7ec/0x4ec0
[  218.786584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.791671]  ? __lock_acquire+0x7ec/0x4ec0
[  218.795885]  ? should_fail+0x22d/0xd01
[  218.799760]  ? mark_held_locks+0x130/0x130
[  218.803982]  ? mark_held_locks+0x130/0x130
[  218.808205]  ? graph_lock+0x170/0x170
[  218.811990]  ? print_usage_bug+0xc0/0xc0
[  218.816029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.821548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.827067]  ? check_preemption_disabled+0x48/0x200
[  218.832084]  ? check_preemption_disabled+0x48/0x200
[  218.837099]  ? __lock_is_held+0xb5/0x140
[  218.841168]  __alloc_pages_nodemask+0xa80/0xde0
[  218.845823]  ? graph_lock+0x170/0x170
[  218.849614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.854612]  ? graph_lock+0x170/0x170
[  218.858405]  ? find_held_lock+0x36/0x1c0
[  218.862458]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.867109]  ? lock_downgrade+0x900/0x900
[  218.871245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.876771]  cache_grow_begin+0x91/0x8c0
[  218.880832]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.885232]  fallback_alloc+0x203/0x2e0
[  218.889194]  ____cache_alloc_node+0x1c7/0x1e0
[  218.893675]  kmem_cache_alloc_node+0xe3/0x730
[  218.898172]  ? ipv6_get_ifaddr+0x42e/0x620
[  218.902397]  __alloc_skb+0x119/0x770
[  218.906096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.911372]  ? skb_scrub_packet+0x490/0x490
[  218.915678]  ? lock_downgrade+0x900/0x900
[  218.919821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.925343]  ? refcount_sub_and_test_checked+0x203/0x310
[  218.930780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  218.936218]  ? addrconf_rs_timer+0x6f0/0x6f0
[  218.940639]  ndisc_alloc_skb+0x144/0x340
[  218.944689]  ndisc_send_rs+0x331/0x6e0
[  218.948565]  addrconf_rs_timer+0x3c0/0x6f0
[  218.952791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.957025]  call_timer_fn+0x272/0x920
[  218.960896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.965119]  ? process_timeout+0x40/0x40
[  218.969164]  ? find_held_lock+0x36/0x1c0
[  218.973216]  ? __run_timers+0x7da/0xc70
[  218.977175]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.981651]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.986131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.990349]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.994919]  ? trace_hardirqs_on+0xbd/0x310
[  218.999222]  ? kasan_check_read+0x11/0x20
[  219.003354]  ? __run_timers+0x7da/0xc70
[  219.007312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.012844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.017064]  __run_timers+0x7e5/0xc70
[  219.020855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.026205]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  219.031206]  ? graph_lock+0x170/0x170
[  219.034992]  ? enqueue_hrtimer+0x1a5/0x560
[  219.039209]  ? lock_release+0x970/0x970
[  219.043168]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  219.048354]  ? find_held_lock+0x36/0x1c0
[  219.052407]  ? pvclock_read_flags+0x160/0x160
[  219.056895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.062414]  ? check_preemption_disabled+0x48/0x200
[  219.067420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.072682]  ? rcu_pm_notify+0xc0/0xc0
[  219.076553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.082093]  ? check_preemption_disabled+0x48/0x200
[  219.087099]  run_timer_softirq+0x52/0xb0
[  219.091156]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.096159]  __do_softirq+0x30b/0xad8
[  219.099952]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.105042]  ? pvclock_read_flags+0x160/0x160
[  219.109526]  ? lapic_next_event+0x5a/0x90
[  219.113656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.119173]  ? check_preemption_disabled+0x48/0x200
[  219.124172]  ? check_preemption_disabled+0x48/0x200
[  219.129175]  ? kvm_clock_read+0x18/0x30
[  219.133143]  ? kvm_sched_clock_read+0x9/0x20
[  219.137535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.143059]  ? check_preemption_disabled+0x48/0x200
[  219.148064]  irq_exit+0x17f/0x1c0
[  219.151502]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.156326]  ? smp_reschedule_interrupt+0x109/0x650
[  219.161326]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.167193]  ? interrupt_entry+0xb5/0xf0
[  219.171238]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.176236]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.181236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.186064]  ? trace_hardirqs_off+0x300/0x300
[  219.190540]  ? trace_hardirqs_off+0x300/0x300
[  219.195021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.200540]  ? check_preemption_disabled+0x48/0x200
[  219.205542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.211077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.215908]  apic_timer_interrupt+0xf/0x20
[  219.220119]  </IRQ>
[  219.222341] RIP: 0010:native_safe_halt+0x6/0x10
[  219.226994] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  219.245877] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  219.253575] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  219.260834] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  219.268086] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  219.275336] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  219.282590] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  219.289869]  default_idle+0xbf/0x480
[  219.293571]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  219.298225]  ? __sched_text_end+0x1/0x1
[  219.302185]  ? rcu_idle_enter+0x329/0x4b0
[  219.306319]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  219.310881]  ? tsc_verify_tsc_adjust+0x137/0x460
[  219.315621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.321056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.326574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.332098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.337623]  arch_cpu_idle+0x10/0x20
[  219.341320]  default_idle_call+0x6d/0x90
[  219.345365]  do_idle+0x3db/0x5b0
[  219.348711]  ? kasan_check_write+0x14/0x20
[  219.352927]  ? do_raw_spin_lock+0xc1/0x200
[  219.357160]  ? arch_cpu_idle_exit+0x70/0x70
[  219.361465]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.366556]  ? complete+0x62/0x80
[  219.370000]  cpu_startup_entry+0x10c/0x120
[  219.374222]  ? cpu_in_idle+0x20/0x20
[  219.377930]  start_secondary+0x523/0x750
[  219.381976]  ? set_cpu_sibling_map+0x1860/0x1860
[  219.386728]  secondary_startup_64+0xa4/0xb0
[  219.391049] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  219.391052] warn_alloc_show_mem: 1 callbacks suppressed
[  219.391057] Mem-Info:
[  219.398302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.403649] active_anon:45380 inactive_anon:371 isolated_anon:0
[  219.403649]  active_file:45 inactive_file:5 isolated_file:3
[  219.403649]  unevictable:0 dirty:0 writeback:0 unstable:0
[  219.403649]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  219.403649]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  219.403649]  free:13664 free_pcp:228 free_cma:0
[  219.406013] Call Trace:
[  219.415385] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  219.448129]  <IRQ>
[  219.450683] Node 0 
[  219.478731]  dump_stack+0x1c4/0x2b4
[  219.480880] 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
[  219.483091]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.486677] lowmem_reserve[]: 0
[  219.512165]  warn_alloc.cold.118+0xb7/0x1bd
[  219.517312]  2815
[  219.520568]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.524855]  6318
[  219.526908]  ? lock_downgrade+0x900/0x900
[  219.531711]  6318
[  219.533752]  ? trace_hardirqs_off+0xb8/0x300
[  219.537866] Node 0 
[  219.539911]  ? trace_hardirqs_off+0xb8/0x300
[  219.544300] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  219.546499]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.550872] lowmem_reserve[]:
[  219.578038]  ? warn_alloc+0x120/0x120
[  219.582821]  0
[  219.585907]  ? warn_alloc+0x120/0x120
[  219.589668]  0
[  219.591448]  ? print_usage_bug+0xc0/0xc0
[  219.595212]  3503
[  219.596993]  ? warn_alloc+0x120/0x120
[  219.601018]  3503
[  219.603060]  ? print_usage_bug+0xc0/0xc0
[  219.608879]  ? __lock_acquire+0x7ec/0x4ec0
[  219.612911] Node 0 
[  219.617119]  ? __lock_acquire+0x7ec/0x4ec0
[  219.617146] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  219.619342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.623540] lowmem_reserve[]:
[  219.652055]  ? should_fail+0x22d/0xd01
[  219.657549]  0 0
[  219.660641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.664504]  0
[  219.666461]  ? __lock_acquire+0x7ec/0x4ec0
[  219.671533]  0
[  219.673317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.679296]  ? __lock_acquire+0x7ec/0x4ec0
[  219.684360] Node 0 
[  219.688567]  ? should_fail+0x22d/0xd01
[  219.688574] DMA: 
[  219.690796]  ? mark_held_locks+0x130/0x130
[  219.694644] 1*4kB 
[  219.696685]  ? mark_held_locks+0x130/0x130
[  219.700881] (U) 
[  219.703029]  ? graph_lock+0x170/0x170
[  219.707226] 0*8kB 
[  219.709176]  ? graph_lock+0x170/0x170
[  219.712940] 0*16kB 
[  219.715067]  ? graph_lock+0x170/0x170
[  219.718836] 1*32kB 
[  219.721050]  ? print_usage_bug+0xc0/0xc0
[  219.724816] (U) 
[  219.727032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.731055] 2*64kB 
[  219.733021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.738520] (U) 
[  219.740736]  ? check_preemption_disabled+0x48/0x200
[  219.746236] 1*128kB (U) 
[  219.748212]  ? check_preemption_disabled+0x48/0x200
[  219.753190] 1*256kB 
[  219.755841]  ? __lock_is_held+0xb5/0x140
[  219.760812] (U) 0*512kB 
[  219.763121]  __alloc_pages_nodemask+0xa80/0xde0
[  219.767145] 1*1024kB 
[  219.769793]  ? graph_lock+0x170/0x170
[  219.774435] (U) 
[  219.776825]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.780590] 1*2048kB 
[  219.782543]  ? graph_lock+0x170/0x170
[  219.787525] (M) 
[  219.789917]  ? find_held_lock+0x36/0x1c0
[  219.793675] 3*4096kB 
[  219.795631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.799651] (M) 
[  219.802038]  ? lock_downgrade+0x900/0x900
[  219.806668] = 15908kB
[  219.808627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.812742] Node 0 
[  219.815131]  cache_grow_begin+0x91/0x8c0
[  219.820628] DMA32: 
[  219.822842]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.826866] 3*4kB 
[  219.829082]  fallback_alloc+0x203/0x2e0
[  219.833468] (UM) 
[  219.835597]  ____cache_alloc_node+0x1c7/0x1e0
[  219.839533] 0*8kB 
[  219.841573]  kmem_cache_alloc_node+0xe3/0x730
[  219.846028] 2*16kB 
[  219.848155]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.852609] (M) 
[  219.854831]  __alloc_skb+0x119/0x770
[  219.859028] 1*32kB 
[  219.860983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.864662] (M) 
[  219.866880]  ? skb_scrub_packet+0x490/0x490
[  219.872121] 2*64kB 
[  219.874074]  ? lock_downgrade+0x900/0x900
[  219.878367] (M) 
[  219.880583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.884694] 3*128kB 
[  219.886651]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.892148] (M) 
[  219.894450]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.899865] 2*256kB 
[  219.901835]  ? addrconf_rs_timer+0x6f0/0x6f0
[  219.907247] (M) 
[  219.909555]  ndisc_alloc_skb+0x144/0x340
[  219.914010] 4*512kB 
[  219.916052]  ndisc_send_rs+0x331/0x6e0
[  219.920078] (UM) 
[  219.922381]  addrconf_rs_timer+0x3c0/0x6f0
[  219.926232] 3*1024kB 
[  219.928275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.932481] (M) 
[  219.934875]  call_timer_fn+0x272/0x920
[  219.939068] 1*2048kB 
[  219.941020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.944869] (M) 
[  219.947259]  ? process_timeout+0x40/0x40
[  219.951456] 4*4096kB 
[  219.953406]  ? find_held_lock+0x36/0x1c0
[  219.957437] (M) 
[  219.959847]  ? __run_timers+0x7da/0xc70
[  219.963867] = 24652kB
[  219.965821]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.969762] Node 0 
[  219.972241]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.976700] Normal: 
[  219.978930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.983396] 1004*4kB 
[  219.985694]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.989894] (UME) 
[  219.992280]  ? trace_hardirqs_on+0xbd/0x310
[  219.996828] 455*8kB 
[  219.998953]  ? kasan_check_read+0x11/0x20
[  220.003237] (UME) 
[  220.005539]  ? __run_timers+0x7da/0xc70
[  220.009650] 209*16kB 
[  220.011865]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.015809] (UME) 
[  220.018212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.023624] 64*32kB 
[  220.025753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.029965] (UME) 
[  220.032268]  __run_timers+0x7e5/0xc70
[  220.036464] 9*64kB 
[  220.038598]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.042369] (UM) 0*128kB 
[  220.044587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.049913] 0*256kB 
[  220.052644]  ? graph_lock+0x170/0x170
[  220.057621] 0*512kB 
[  220.059922]  ? enqueue_hrtimer+0x1a5/0x560
[  220.063686] 0*1024kB 
[  220.066000]  ? lock_release+0x970/0x970
[  220.070199] 0*2048kB 
[  220.072592]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.076531] 0*4096kB 
[  220.078922]  ? find_held_lock+0x36/0x1c0
[  220.084084] = 13624kB
[  220.086477]  ? graph_lock+0x170/0x170
[  220.090516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  220.092907]  ? pvclock_read_flags+0x160/0x160
[  220.096675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  220.105481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.109943] 437 total pagecache pages
[  220.118491]  ? check_preemption_disabled+0x48/0x200
[  220.124084] 0 pages in swap cache
[  220.127970]  ? __lock_is_held+0xb5/0x140
[  220.132947] Swap cache stats: add 0, delete 0, find 0/0
[  220.136373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.140401] Free swap  = 0kB
[  220.145739]  ? check_preemption_disabled+0x48/0x200
[  220.151242] Total swap = 0kB
[  220.154251]  run_timer_softirq+0x52/0xb0
[  220.159230] 1965979 pages RAM
[  220.162225]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.166262] 0 pages HighMem/MovableOnly
[  220.169341]  __do_softirq+0x30b/0xad8
[  220.174319] 343324 pages reserved
[  220.174325] 0 pages cma reserved
[  220.178283]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.182077] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.185480]  ? pvclock_read_flags+0x160/0x160
[  220.188871] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.193898]  ? lapic_next_event+0x5a/0x90
[  220.200355] swapper/1 cpuset=
[  220.204824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.214925] /
[  220.219048]  ? check_preemption_disabled+0x48/0x200
[  220.222119]  mems_allowed=0
[  220.227628]  ? check_preemption_disabled+0x48/0x200
[  220.242190]  ? kvm_clock_read+0x18/0x30
[  220.246146]  ? kvm_sched_clock_read+0x9/0x20
[  220.250537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.256057]  ? check_preemption_disabled+0x48/0x200
[  220.261065]  irq_exit+0x17f/0x1c0
[  220.264504]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.269328]  ? smp_reschedule_interrupt+0x109/0x650
[  220.274326]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.280191]  ? interrupt_entry+0xb5/0xf0
[  220.284238]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.289235]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.294236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.299061]  ? trace_hardirqs_off+0x300/0x300
[  220.303538]  ? trace_hardirqs_off+0x300/0x300
[  220.308013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.313532]  ? check_preemption_disabled+0x48/0x200
[  220.318526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.324048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.328879]  apic_timer_interrupt+0xf/0x20
[  220.333090]  </IRQ>
[  220.335310] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  220.340222] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  220.359102] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  220.366796] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  220.374059] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  220.381308] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  220.388559] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  220.395811] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  220.403088]  skb_clone+0x1bb/0x500
[  220.406615]  ? skb_split+0x11e0/0x11e0
[  220.410488]  ? preempt_notifier_register+0x200/0x200
[  220.415572]  ? __switch_to_asm+0x34/0x70
[  220.419615]  ? __switch_to_asm+0x34/0x70
[  220.423659]  ? __switch_to_asm+0x40/0x70
[  220.427717]  ? __switch_to_asm+0x34/0x70
[  220.431765]  ? __switch_to_asm+0x40/0x70
[  220.435829]  ? __switch_to_asm+0x40/0x70
[  220.439873]  ? __switch_to_asm+0x34/0x70
[  220.443920]  ? __switch_to_asm+0x34/0x70
[  220.447969]  ? __switch_to_asm+0x40/0x70
[  220.452014]  ? __switch_to_asm+0x34/0x70
[  220.456061]  bpf_clone_redirect+0xb9/0x490
[  220.460288]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  220.465290]  ? __sched_text_start+0x8/0x8
[  220.469421]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.473988]  ? retint_kernel+0x2d/0x2d
[  220.477855]  ? trace_hardirqs_on_caller+0xc0/0x300
[  220.482772]  ? find_held_lock+0x36/0x1c0
[  220.486819]  ? lock_acquire+0x1ed/0x520
[  220.490778]  ? bpf_test_run+0x32e/0x5a0
[  220.494740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.500263]  ? check_preemption_disabled+0x48/0x200
[  220.505264]  ? kasan_check_read+0x11/0x20
[  220.509394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.514652]  ? rcu_bh_qs+0xc0/0xc0
[  220.518180]  ? preempt_schedule+0x4d/0x60
[  220.522311]  ? ___preempt_schedule+0x16/0x18
[  220.526706]  ? bpf_test_run+0x1c0/0x5a0
[  220.530676]  ? netlink_diag_dump+0x2a0/0x2a0
[  220.535070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.540589]  ? bpf_test_init.isra.9+0x70/0x100
[  220.545158]  ? bpf_prog_test_run_skb+0x634/0xb40
[  220.549902]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.554728]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  220.560246]  ? fput+0x130/0x1a0
[  220.563521]  ? __bpf_prog_get+0x9b/0x290
[  220.567580]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.572402]  ? bpf_prog_test_run+0x130/0x1a0
[  220.576796]  ? __x64_sys_bpf+0x3d8/0x510
[  220.580854]  ? bpf_prog_get+0x20/0x20
[  220.584651]  ? do_syscall_64+0x1b9/0x820
[  220.588719]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  220.594067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.598980]  ? trace_hardirqs_off+0x300/0x300
[  220.603465]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  220.608481]  ? recalc_sigpending_tsk+0x180/0x180
[  220.613219]  ? kasan_check_write+0x14/0x20
[  220.617443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.622286]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.627644] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  220.627719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.634323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.634329] Call Trace:
[  220.640844] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.650116]  <IRQ>
[  220.652682] syz-executor2 cpuset=
[  220.663143]  dump_stack+0x1c4/0x2b4
[  220.665257] syz2
[  220.668693]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.672285]  mems_allowed=0
[  220.674246]  warn_alloc.cold.118+0xb7/0x1bd
[  220.686599]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.691431]  ? lock_downgrade+0x900/0x900
[  220.695570]  ? trace_hardirqs_off+0xb8/0x300
[  220.699981]  ? trace_hardirqs_off+0xb8/0x300
[  220.704379]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.709228]  ? warn_alloc+0x120/0x120
[  220.713014]  ? trace_hardirqs_on+0x310/0x310
[  220.717406]  ? warn_alloc+0x120/0x120
[  220.721195]  ? print_usage_bug+0xc0/0xc0
[  220.725238]  ? warn_alloc+0x120/0x120
[  220.729037]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  220.734034]  ? print_usage_bug+0xc0/0xc0
[  220.738079]  ? __lock_acquire+0x7ec/0x4ec0
[  220.742297]  ? __lock_acquire+0x7ec/0x4ec0
[  220.746516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.752034]  ? should_fail+0x22d/0xd01
[  220.755922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.761008]  ? __lock_acquire+0x7ec/0x4ec0
[  220.765228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.770314]  ? __lock_acquire+0x7ec/0x4ec0
[  220.774528]  ? should_fail+0x22d/0xd01
[  220.778393]  ? print_usage_bug+0xc0/0xc0
[  220.782448]  ? mark_held_locks+0x130/0x130
[  220.786676]  ? mark_held_locks+0x130/0x130
[  220.790901]  ? graph_lock+0x170/0x170
[  220.794686]  ? print_usage_bug+0xc0/0xc0
[  220.798733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.803475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.808991]  ? check_preemption_disabled+0x48/0x200
[  220.813988]  ? check_preemption_disabled+0x48/0x200
[  220.819001]  ? __lock_is_held+0xb5/0x140
[  220.823051]  __alloc_pages_nodemask+0xa80/0xde0
[  220.827721]  ? graph_lock+0x170/0x170
[  220.831514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.836515]  ? graph_lock+0x170/0x170
[  220.840308]  ? find_held_lock+0x36/0x1c0
[  220.844359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.849012]  ? lock_downgrade+0x900/0x900
[  220.853147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.858679]  cache_grow_begin+0x91/0x8c0
[  220.862868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.867267]  fallback_alloc+0x203/0x2e0
[  220.871232]  ____cache_alloc_node+0x1c7/0x1e0
[  220.875717]  kmem_cache_alloc_node+0xe3/0x730
[  220.880198]  ? ipv6_get_ifaddr+0x42e/0x620
[  220.884426]  __alloc_skb+0x119/0x770
[  220.888123]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.893384]  ? skb_scrub_packet+0x490/0x490
[  220.897689]  ? lock_downgrade+0x900/0x900
[  220.901824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.907344]  ? refcount_sub_and_test_checked+0x203/0x310
[  220.912871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  220.918305]  ? addrconf_rs_timer+0x6f0/0x6f0
[  220.922810]  ndisc_alloc_skb+0x144/0x340
[  220.926862]  ndisc_send_rs+0x331/0x6e0
[  220.930736]  addrconf_rs_timer+0x3c0/0x6f0
[  220.934957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.939184]  call_timer_fn+0x272/0x920
[  220.943066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.947283]  ? process_timeout+0x40/0x40
[  220.951327]  ? find_held_lock+0x36/0x1c0
[  220.955377]  ? __run_timers+0x7da/0xc70
[  220.959352]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.963828]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.968309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.972525]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.977098]  ? trace_hardirqs_on+0xbd/0x310
[  220.981405]  ? kasan_check_read+0x11/0x20
[  220.985548]  ? __run_timers+0x7da/0xc70
[  220.989505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.994946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.999170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.003403]  __run_timers+0x7e5/0xc70
[  221.007196]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.012547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  221.017550]  ? graph_lock+0x170/0x170
[  221.021336]  ? enqueue_hrtimer+0x1a5/0x560
[  221.025549]  ? lock_release+0x970/0x970
[  221.029506]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  221.034685]  ? find_held_lock+0x36/0x1c0
[  221.038739]  ? pvclock_read_flags+0x160/0x160
[  221.043224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.048744]  ? check_preemption_disabled+0x48/0x200
[  221.053753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.059016]  ? rcu_pm_notify+0xc0/0xc0
[  221.062889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.068410]  ? check_preemption_disabled+0x48/0x200
[  221.073421]  run_timer_softirq+0x52/0xb0
[  221.077464]  ? rcu_read_lock_sched_held+0x108/0x120
[  221.082463]  __do_softirq+0x30b/0xad8
[  221.086257]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  221.091346]  ? pvclock_read_flags+0x160/0x160
[  221.095824]  ? lapic_next_event+0x5a/0x90
[  221.099956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.105472]  ? check_preemption_disabled+0x48/0x200
[  221.110470]  ? check_preemption_disabled+0x48/0x200
[  221.115470]  ? kvm_clock_read+0x18/0x30
[  221.119425]  ? kvm_sched_clock_read+0x9/0x20
[  221.123819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.129345]  ? check_preemption_disabled+0x48/0x200
[  221.134354]  irq_exit+0x17f/0x1c0
[  221.137791]  smp_apic_timer_interrupt+0x1cb/0x760
[  221.142623]  ? smp_reschedule_interrupt+0x109/0x650
[  221.147630]  ? smp_call_function_single_interrupt+0x650/0x650
[  221.153506]  ? interrupt_entry+0xb5/0xf0
[  221.157550]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.162549]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.167547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.172383]  ? trace_hardirqs_off+0x300/0x300
[  221.176860]  ? trace_hardirqs_off+0x300/0x300
[  221.181337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.186869]  ? check_preemption_disabled+0x48/0x200
[  221.191866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.197408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.202237]  apic_timer_interrupt+0xf/0x20
[  221.206446]  </IRQ>
[  221.208667] RIP: 0010:native_safe_halt+0x6/0x10
[  221.213322] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  221.232200] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  221.239906] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  221.247160] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  221.254415] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  221.261667] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  221.268919] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  221.276188]  default_idle+0xbf/0x480
[  221.279888]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  221.284543]  ? __sched_text_end+0x1/0x1
[  221.288499]  ? rcu_idle_enter+0x329/0x4b0
[  221.292632]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  221.297192]  ? tsc_verify_tsc_adjust+0x137/0x460
[  221.301928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.307361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.312887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.318408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.323934]  arch_cpu_idle+0x10/0x20
[  221.327632]  default_idle_call+0x6d/0x90
[  221.331682]  do_idle+0x3db/0x5b0
[  221.335030]  ? kasan_check_write+0x14/0x20
[  221.339252]  ? do_raw_spin_lock+0xc1/0x200
[  221.343473]  ? arch_cpu_idle_exit+0x70/0x70
[  221.347793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.352879]  ? complete+0x62/0x80
[  221.356319]  cpu_startup_entry+0x10c/0x120
[  221.360538]  ? cpu_in_idle+0x20/0x20
[  221.364262]  start_secondary+0x523/0x750
[  221.368312]  ? set_cpu_sibling_map+0x1860/0x1860
[  221.373065]  secondary_startup_64+0xa4/0xb0
[  221.377401] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  221.377405] warn_alloc_show_mem: 1 callbacks suppressed
[  221.377410] Mem-Info:
[  221.384658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.390004] active_anon:45380 inactive_anon:371 isolated_anon:0
[  221.390004]  active_file:45 inactive_file:5 isolated_file:3
[  221.390004]  unevictable:0 dirty:0 writeback:0 unstable:0
[  221.390004]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  221.390004]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  221.390004]  free:13664 free_pcp:228 free_cma:0
[  221.392373] Call Trace:
[  221.401728] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  221.434471]  <IRQ>
[  221.437025] Node 0 
[  221.465092]  dump_stack+0x1c4/0x2b4
[  221.467229] 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
[  221.469444]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.473033] lowmem_reserve[]:
[  221.498515]  warn_alloc.cold.118+0xb7/0x1bd
[  221.503672]  0
[  221.506765]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.511048]  2815
[  221.512828]  ? lock_downgrade+0x900/0x900
[  221.517631]  6318 6318
[  221.519697]  ? trace_hardirqs_off+0xb8/0x300
[  221.526279]  ? trace_hardirqs_off+0xb8/0x300
[  221.530649] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  221.535049]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.535082]  ? warn_alloc+0x120/0x120
[  221.562699] lowmem_reserve[]:
[  221.567531]  ? trace_hardirqs_on+0x310/0x310
[  221.571291]  0 0
[  221.574377]  ? warn_alloc+0x120/0x120
[  221.578744]  3503 3503
[  221.580714]  ? print_usage_bug+0xc0/0xc0
[  221.586951]  ? warn_alloc+0x120/0x120
[  221.590978] Node 0 
[  221.594769]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  221.594796] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  221.596994]  ? print_usage_bug+0xc0/0xc0
[  221.601973] lowmem_reserve[]:
[  221.630488]  ? __lock_acquire+0x7ec/0x4ec0
[  221.634516]  0
[  221.637708]  ? __lock_acquire+0x7ec/0x4ec0
[  221.641901]  0 0
[  221.643687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.647883]  0
[  221.649847]  ? should_fail+0x22d/0xd01
[  221.657125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.660976] Node 0 
[  221.666050]  ? __lock_acquire+0x7ec/0x4ec0
[  221.666051] DMA: 1*4kB 
[  221.668276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.672486] (U) 
[  221.675048]  ? __lock_acquire+0x7ec/0x4ec0
[  221.680110] 0*8kB 0*16kB 
[  221.682077]  ? should_fail+0x22d/0xd01
[  221.686271] 1*32kB (U) 
[  221.689013]  ? print_usage_bug+0xc0/0xc0
[  221.692866] 2*64kB 
[  221.695440]  ? mark_held_locks+0x130/0x130
[  221.699459] (U) 
[  221.701675]  ? mark_held_locks+0x130/0x130
[  221.705874] 1*128kB 
[  221.707847]  ? graph_lock+0x170/0x170
[  221.712040] (U) 
[  221.714339]  ? print_usage_bug+0xc0/0xc0
[  221.714352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.718115] 1*256kB 
[  221.720065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.724105] (U) 
[  221.728836]  ? check_preemption_disabled+0x48/0x200
[  221.731123] 0*512kB 
[  221.736633]  ? check_preemption_disabled+0x48/0x200
[  221.738583] 1*1024kB 
[  221.743583]  ? __lock_is_held+0xb5/0x140
[  221.745869] (U) 
[  221.750869]  __alloc_pages_nodemask+0xa80/0xde0
[  221.753246] 1*2048kB 
[  221.757281]  ? graph_lock+0x170/0x170
[  221.759224] (M) 
[  221.763873]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.766250] 3*4096kB 
[  221.770036]  ? graph_lock+0x170/0x170
[  221.771977] (M) 
[  221.776975]  ? find_held_lock+0x36/0x1c0
[  221.779348] = 15908kB
[  221.783129]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.785069] Node 0 
[  221.789106]  ? lock_downgrade+0x900/0x900
[  221.791477] DMA32: 3*4kB 
[  221.796134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.798335] (UM) 
[  221.802459]  cache_grow_begin+0x91/0x8c0
[  221.805181] 0*8kB 
[  221.810697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.812722] 2*16kB 
[  221.816763]  fallback_alloc+0x203/0x2e0
[  221.818876] (M) 
[  221.823265]  ____cache_alloc_node+0x1c7/0x1e0
[  221.825465] 1*32kB 
[  221.829418]  kmem_cache_alloc_node+0xe3/0x730
[  221.831359] (M) 
[  221.835837]  ? ipv6_get_ifaddr+0x42e/0x620
[  221.838039] 2*64kB 
[  221.842515]  __alloc_skb+0x119/0x770
[  221.844463] (M) 
[  221.848677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.850880] 3*128kB 
[  221.854574]  ? skb_scrub_packet+0x490/0x490
[  221.856515] (M) 
[  221.861766]  ? lock_downgrade+0x900/0x900
[  221.864057] 2*256kB 
[  221.868357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.870298] (M) 
[  221.874420]  ? refcount_sub_and_test_checked+0x203/0x310
[  221.876709] 4*512kB 
[  221.882221]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  221.884160] (UM) 
[  221.889586]  ? addrconf_rs_timer+0x6f0/0x6f0
[  221.891887] 3*1024kB 
[  221.897328]  ndisc_alloc_skb+0x144/0x340
[  221.899356] (M) 
[  221.903745]  ndisc_send_rs+0x331/0x6e0
[  221.906120] 1*2048kB 
[  221.910162]  addrconf_rs_timer+0x3c0/0x6f0
[  221.912101] (M) 
[  221.915968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.918342] 4*4096kB 
[  221.922569]  call_timer_fn+0x272/0x920
[  221.924503] (M) 
[  221.928713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.931087] = 24652kB
[  221.934955]  ? process_timeout+0x40/0x40
[  221.936911] Node 0 
[  221.941121]  ? find_held_lock+0x36/0x1c0
[  221.943496] Normal: 
[  221.947559]  ? __run_timers+0x7da/0xc70
[  221.949757] 1004*4kB 
[  221.953802]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.956091] (UME) 
[  221.960041]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.962416] 455*8kB 
[  221.966885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.969012] (UME) 
[  221.973485]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  221.975774] 209*16kB 
[  221.979983]  ? trace_hardirqs_on+0xbd/0x310
[  221.982097] (UME) 
[  221.986657]  ? kasan_check_read+0x11/0x20
[  221.989032] 64*32kB 
[  221.993333]  ? __run_timers+0x7da/0xc70
[  221.995463] (UME) 
[  221.999587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.001876] 9*64kB 
[  222.005829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.007943] (UM) 
[  222.013373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.015575] 0*128kB 
[  222.019788]  __run_timers+0x7e5/0xc70
[  222.021814] 0*256kB 
[  222.026033]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.028324] 0*512kB 
[  222.032109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.034398] 0*1024kB 
[  222.039736]  ? graph_lock+0x170/0x170
[  222.042020] 0*2048kB 0*4096kB 
[  222.047017]  ? enqueue_hrtimer+0x1a5/0x560
[  222.049389] = 13624kB
[  222.049400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  222.053171]  ? lock_release+0x970/0x970
[  222.056331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  222.060545]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.062922] 437 total pagecache pages
[  222.071732]  ? find_held_lock+0x36/0x1c0
[  222.075674] 0 pages in swap cache
[  222.084223]  ? graph_lock+0x170/0x170
[  222.089380] Swap cache stats: add 0, delete 0, find 0/0
[  222.093152]  ? pvclock_read_flags+0x160/0x160
[  222.097178] Free swap  = 0kB
[  222.100617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.104389] Total swap = 0kB
[  222.104395] 1965979 pages RAM
[  222.109736]  ? check_preemption_disabled+0x48/0x200
[  222.114195] 0 pages HighMem/MovableOnly
[  222.117197]  ? __lock_is_held+0xb5/0x140
[  222.122693] 343324 pages reserved
[  222.125693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.128761] 0 pages cma reserved
[  222.133749]  ? check_preemption_disabled+0x48/0x200
[  222.137720] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.141730]  run_timer_softirq+0x52/0xb0
[  222.145179] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.150660]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.154000] swapper/1 cpuset=
[  222.158997]  __do_softirq+0x30b/0xad8
[  222.165449] /
[  222.169492]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.179588]  mems_allowed=0
[  222.184584]  ? pvclock_read_flags+0x160/0x160
[  222.205559]  ? lapic_next_event+0x5a/0x90
[  222.209690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.215209]  ? check_preemption_disabled+0x48/0x200
[  222.220208]  ? check_preemption_disabled+0x48/0x200
[  222.225209]  ? kvm_clock_read+0x18/0x30
[  222.229169]  ? kvm_sched_clock_read+0x9/0x20
[  222.233561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.239078]  ? check_preemption_disabled+0x48/0x200
[  222.244086]  irq_exit+0x17f/0x1c0
[  222.247528]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.252366]  ? smp_reschedule_interrupt+0x109/0x650
[  222.257365]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.263242]  ? interrupt_entry+0xb5/0xf0
[  222.267301]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.272315]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.277318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.282144]  ? trace_hardirqs_off+0x300/0x300
[  222.286635]  ? trace_hardirqs_off+0x300/0x300
[  222.291113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.296634]  ? check_preemption_disabled+0x48/0x200
[  222.301631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.307173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.312004]  apic_timer_interrupt+0xf/0x20
[  222.316220]  </IRQ>
[  222.318445] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  222.323368] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  222.342250] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  222.350023] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  222.357274] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  222.364526] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  222.371780] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  222.379031] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  222.386307]  skb_clone+0x1bb/0x500
[  222.389836]  ? skb_split+0x11e0/0x11e0
[  222.393707]  ? preempt_notifier_register+0x200/0x200
[  222.398794]  ? __switch_to_asm+0x34/0x70
[  222.402838]  ? __switch_to_asm+0x34/0x70
[  222.406882]  ? __switch_to_asm+0x40/0x70
[  222.410925]  ? __switch_to_asm+0x34/0x70
[  222.414967]  ? __switch_to_asm+0x40/0x70
[  222.419015]  ? __switch_to_asm+0x40/0x70
[  222.423061]  ? __switch_to_asm+0x34/0x70
[  222.427105]  ? __switch_to_asm+0x34/0x70
[  222.431148]  ? __switch_to_asm+0x40/0x70
[  222.435194]  ? __switch_to_asm+0x34/0x70
[  222.439243]  bpf_clone_redirect+0xb9/0x490
[  222.443467]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  222.448469]  ? __sched_text_start+0x8/0x8
[  222.452607]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.457171]  ? retint_kernel+0x2d/0x2d
[  222.461040]  ? trace_hardirqs_on_caller+0xc0/0x300
[  222.465959]  ? find_held_lock+0x36/0x1c0
[  222.470005]  ? lock_acquire+0x1ed/0x520
[  222.473957]  ? bpf_test_run+0x32e/0x5a0
[  222.477910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.483428]  ? check_preemption_disabled+0x48/0x200
[  222.488429]  ? kasan_check_read+0x11/0x20
[  222.492567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.497842]  ? rcu_bh_qs+0xc0/0xc0
[  222.501370]  ? preempt_schedule+0x4d/0x60
[  222.505504]  ? ___preempt_schedule+0x16/0x18
[  222.509905]  ? bpf_test_run+0x1c0/0x5a0
[  222.513870]  ? netlink_diag_dump+0x2a0/0x2a0
[  222.518264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.523784]  ? bpf_test_init.isra.9+0x70/0x100
[  222.528352]  ? bpf_prog_test_run_skb+0x634/0xb40
[  222.533096]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.537925]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  222.543444]  ? fput+0x130/0x1a0
[  222.546708]  ? __bpf_prog_get+0x9b/0x290
[  222.550752]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.555583]  ? bpf_prog_test_run+0x130/0x1a0
[  222.560088]  ? __x64_sys_bpf+0x3d8/0x510
[  222.564134]  ? bpf_prog_get+0x20/0x20
[  222.567933]  ? do_syscall_64+0x1b9/0x820
[  222.571977]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  222.577326]  ? syscall_return_slowpath+0x5e0/0x5e0
[  222.582241]  ? trace_hardirqs_off+0x300/0x300
[  222.586719]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  222.591721]  ? recalc_sigpending_tsk+0x180/0x180
[  222.596459]  ? kasan_check_write+0x14/0x20
[  222.600684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.605514]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  222.610876] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  222.610917] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.617520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.617524] Call Trace:
[  222.617528]  <IRQ>
[  222.617539]  dump_stack+0x1c4/0x2b4
[  222.617555]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.624041] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.633817]  warn_alloc.cold.118+0xb7/0x1bd
[  222.636364] syz-executor2 cpuset=
[  222.638500]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.642092] syz2
[  222.647263]  ? lock_downgrade+0x900/0x900
[  222.657708]  mems_allowed=0
[  222.662007]  ? trace_hardirqs_off+0xb8/0x300
[  222.683595]  ? trace_hardirqs_off+0xb8/0x300
[  222.687996]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.692843]  ? warn_alloc+0x120/0x120
[  222.696630]  ? warn_alloc+0x120/0x120
[  222.700413]  ? print_usage_bug+0xc0/0xc0
[  222.704481]  ? warn_alloc+0x120/0x120
[  222.708269]  ? print_usage_bug+0xc0/0xc0
[  222.712314]  ? __lock_acquire+0x7ec/0x4ec0
[  222.716531]  ? __lock_acquire+0x7ec/0x4ec0
[  222.720768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.726290]  ? should_fail+0x22d/0xd01
[  222.730166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.735253]  ? __lock_acquire+0x7ec/0x4ec0
[  222.739481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.744693]  ? __lock_acquire+0x7ec/0x4ec0
[  222.748911]  ? should_fail+0x22d/0xd01
[  222.752792]  ? mark_held_locks+0x130/0x130
[  222.757024]  ? mark_held_locks+0x130/0x130
[  222.761247]  ? graph_lock+0x170/0x170
[  222.765038]  ? graph_lock+0x170/0x170
[  222.768837]  ? graph_lock+0x170/0x170
[  222.772621]  ? print_usage_bug+0xc0/0xc0
[  222.776667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.782196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.787712]  ? check_preemption_disabled+0x48/0x200
[  222.792710]  ? check_preemption_disabled+0x48/0x200
[  222.797822]  ? __lock_is_held+0xb5/0x140
[  222.801884]  __alloc_pages_nodemask+0xa80/0xde0
[  222.806550]  ? graph_lock+0x170/0x170
[  222.810335]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.815330]  ? graph_lock+0x170/0x170
[  222.819119]  ? find_held_lock+0x36/0x1c0
[  222.823180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.827833]  ? lock_downgrade+0x900/0x900
[  222.831971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.837513]  cache_grow_begin+0x91/0x8c0
[  222.841570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.845984]  fallback_alloc+0x203/0x2e0
[  222.849947]  ____cache_alloc_node+0x1c7/0x1e0
[  222.854431]  kmem_cache_alloc_node+0xe3/0x730
[  222.858912]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.863139]  __alloc_skb+0x119/0x770
[  222.866852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.872114]  ? skb_scrub_packet+0x490/0x490
[  222.876421]  ? lock_downgrade+0x900/0x900
[  222.880557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.886077]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.891516]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.896949]  ? addrconf_rs_timer+0x6f0/0x6f0
[  222.901361]  ndisc_alloc_skb+0x144/0x340
[  222.905414]  ndisc_send_rs+0x331/0x6e0
[  222.909289]  addrconf_rs_timer+0x3c0/0x6f0
[  222.913512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.917742]  call_timer_fn+0x272/0x920
[  222.921614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.925830]  ? process_timeout+0x40/0x40
[  222.929875]  ? find_held_lock+0x36/0x1c0
[  222.933923]  ? __run_timers+0x7da/0xc70
[  222.937884]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.942362]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.946843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.951060]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.955627]  ? trace_hardirqs_on+0xbd/0x310
[  222.959929]  ? kasan_check_read+0x11/0x20
[  222.964062]  ? __run_timers+0x7da/0xc70
[  222.968021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.973482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.977704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.981923]  __run_timers+0x7e5/0xc70
[  222.985716]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.991061]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.996058]  ? graph_lock+0x170/0x170
[  222.999846]  ? enqueue_hrtimer+0x1a5/0x560
[  223.004063]  ? lock_release+0x970/0x970
[  223.008020]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  223.013198]  ? find_held_lock+0x36/0x1c0
[  223.017251]  ? pvclock_read_flags+0x160/0x160
[  223.021731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.027254]  ? check_preemption_disabled+0x48/0x200
[  223.032258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.037520]  ? rcu_pm_notify+0xc0/0xc0
[  223.041390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.046921]  ? check_preemption_disabled+0x48/0x200
[  223.051925]  run_timer_softirq+0x52/0xb0
[  223.055971]  ? rcu_read_lock_sched_held+0x108/0x120
[  223.060969]  __do_softirq+0x30b/0xad8
[  223.064761]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.069852]  ? pvclock_read_flags+0x160/0x160
[  223.074329]  ? lapic_next_event+0x5a/0x90
[  223.078466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.083988]  ? check_preemption_disabled+0x48/0x200
[  223.088987]  ? check_preemption_disabled+0x48/0x200
[  223.093991]  ? kvm_clock_read+0x18/0x30
[  223.097947]  ? kvm_sched_clock_read+0x9/0x20
[  223.102343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.107859]  ? check_preemption_disabled+0x48/0x200
[  223.112900]  irq_exit+0x17f/0x1c0
[  223.116338]  smp_apic_timer_interrupt+0x1cb/0x760
[  223.121187]  ? smp_reschedule_interrupt+0x109/0x650
[  223.126191]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.132058]  ? interrupt_entry+0xb5/0xf0
[  223.136102]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.141100]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.146098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.150923]  ? trace_hardirqs_off+0x300/0x300
[  223.155403]  ? trace_hardirqs_off+0x300/0x300
[  223.159885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.165405]  ? check_preemption_disabled+0x48/0x200
[  223.170400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.175927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.180846]  apic_timer_interrupt+0xf/0x20
[  223.185059]  </IRQ>
[  223.187383] RIP: 0010:native_safe_halt+0x6/0x10
[  223.192031] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  223.210940] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  223.218632] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  223.225883] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  223.233135] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  223.240476] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  223.247743] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  223.255012]  default_idle+0xbf/0x480
[  223.258722]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  223.263375]  ? __sched_text_end+0x1/0x1
[  223.267337]  ? rcu_idle_enter+0x329/0x4b0
[  223.271471]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  223.276034]  ? tsc_verify_tsc_adjust+0x137/0x460
[  223.280775]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.286213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.291734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.297253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.302777]  arch_cpu_idle+0x10/0x20
[  223.306474]  default_idle_call+0x6d/0x90
[  223.310521]  do_idle+0x3db/0x5b0
[  223.313869]  ? kasan_check_write+0x14/0x20
[  223.318097]  ? do_raw_spin_lock+0xc1/0x200
[  223.322316]  ? arch_cpu_idle_exit+0x70/0x70
[  223.326623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.331718]  ? complete+0x62/0x80
[  223.335159]  cpu_startup_entry+0x10c/0x120
[  223.339393]  ? cpu_in_idle+0x20/0x20
[  223.343109]  start_secondary+0x523/0x750
[  223.347154]  ? set_cpu_sibling_map+0x1860/0x1860
[  223.351916]  secondary_startup_64+0xa4/0xb0
[  223.356232] warn_alloc_show_mem: 1 callbacks suppressed
[  223.356239] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  223.356241] Mem-Info:
[  223.356266] active_anon:45380 inactive_anon:371 isolated_anon:0
[  223.356266]  active_file:45 inactive_file:5 isolated_file:3
[  223.356266]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.356266]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  223.356266]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  223.356266]  free:13664 free_pcp:228 free_cma:0
[  223.361588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.368844] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.371221] Call Trace:
[  223.403982] Node 0 
[  223.413309]  <IRQ>
[  223.441244] 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
[  223.443801]  dump_stack+0x1c4/0x2b4
[  223.445998] lowmem_reserve[]: 0
[  223.448133]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.473732]  2815
[  223.477347]  warn_alloc.cold.118+0xb7/0x1bd
[  223.480584]  6318
[  223.485751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.487776]  6318
[  223.492073]  ? lock_downgrade+0x900/0x900
[  223.498922]  ? trace_hardirqs_off+0xb8/0x300
[  223.500951] Node 0 
[  223.505077]  ? trace_hardirqs_off+0xb8/0x300
[  223.509481] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  223.511689]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.516055] lowmem_reserve[]:
[  223.543111]  ? warn_alloc+0x120/0x120
[  223.547900]  0
[  223.550984]  ? warn_alloc+0x120/0x120
[  223.554747]  0
[  223.556527]  ? print_usage_bug+0xc0/0xc0
[  223.560287]  3503 3503
[  223.562073]  ? warn_alloc+0x120/0x120
[  223.568582]  ? print_usage_bug+0xc0/0xc0
[  223.572359] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  223.576418]  ? __lock_acquire+0x7ec/0x4ec0
[  223.576447]  ? __lock_acquire+0x7ec/0x4ec0
[  223.605554] lowmem_reserve[]: 0
[  223.609787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.613984]  0
[  223.617240]  ? should_fail+0x22d/0xd01
[  223.622735]  0 0
[  223.624521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.628379] Node 0 
[  223.630349]  ? __lock_acquire+0x7ec/0x4ec0
[  223.635413] DMA: 
[  223.637629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.641826] 1*4kB 
[  223.643877]  ? __lock_acquire+0x7ec/0x4ec0
[  223.648944] (U) 
[  223.651067]  ? should_fail+0x22d/0xd01
[  223.651085]  ? mark_held_locks+0x130/0x130
[  223.655279] 0*8kB 
[  223.657233]  ? mark_held_locks+0x130/0x130
[  223.661084] 0*16kB 
[  223.665291]  ? graph_lock+0x170/0x170
[  223.667410] 1*32kB 
[  223.671619]  ? graph_lock+0x170/0x170
[  223.673819] (U) 
[  223.677598]  ? graph_lock+0x170/0x170
[  223.679798] 2*64kB (U) 
[  223.683581]  ? print_usage_bug+0xc0/0xc0
[  223.685533] 1*128kB 
[  223.689307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.691856] (U) 
[  223.695903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.698191] 1*256kB 
[  223.703704]  ? check_preemption_disabled+0x48/0x200
[  223.705640] (U) 0*512kB 
[  223.711166]  ? check_preemption_disabled+0x48/0x200
[  223.713450] 1*1024kB (U) 
[  223.718458]  ? __lock_is_held+0xb5/0x140
[  223.721089] 1*2048kB 
[  223.726080]  __alloc_pages_nodemask+0xa80/0xde0
[  223.728811] (M) 
[  223.732847]  ? graph_lock+0x170/0x170
[  223.735233] 3*4096kB 
[  223.739879]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.741831] (M) 
[  223.745605]  ? graph_lock+0x170/0x170
[  223.747979] = 15908kB
[  223.752973]  ? find_held_lock+0x36/0x1c0
[  223.754910] Node 0 
[  223.758692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.761061] DMA32: 
[  223.765108]  ? lock_downgrade+0x900/0x900
[  223.767309] 3*4kB 
[  223.771953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.774172] (UM) 
[  223.778298]  cache_grow_begin+0x91/0x8c0
[  223.780411] 0*8kB 
[  223.785922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.787948] 2*16kB 
[  223.791986]  fallback_alloc+0x203/0x2e0
[  223.794115] (M) 
[  223.798502]  ____cache_alloc_node+0x1c7/0x1e0
[  223.800704] 1*32kB 
[  223.804671]  kmem_cache_alloc_node+0xe3/0x730
[  223.806613] (M) 
[  223.811088]  ? ipv6_get_ifaddr+0x42e/0x620
[  223.813289] 2*64kB 
[  223.817778]  __alloc_skb+0x119/0x770
[  223.819714] (M) 
[  223.823928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.826131] 3*128kB 
[  223.829822]  ? skb_scrub_packet+0x490/0x490
[  223.831763] (M) 
[  223.837015]  ? lock_downgrade+0x900/0x900
[  223.839303] 2*256kB 
[  223.843600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.845539] (M) 
[  223.849670]  ? refcount_sub_and_test_checked+0x203/0x310
[  223.851956] 4*512kB (UM) 
[  223.857478]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  223.859423] 3*1024kB 
[  223.864849]  ? addrconf_rs_timer+0x6f0/0x6f0
[  223.867574] (M) 
[  223.873105]  ndisc_alloc_skb+0x144/0x340
[  223.875474] 1*2048kB 
[  223.879862]  ndisc_send_rs+0x331/0x6e0
[  223.881805] (M) 
[  223.885845]  addrconf_rs_timer+0x3c0/0x6f0
[  223.888219] 4*4096kB 
[  223.892083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.894021] (M) 
[  223.898239]  call_timer_fn+0x272/0x920
[  223.900610] = 24652kB
[  223.904825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.906765] Node 0 
[  223.910629]  ? process_timeout+0x40/0x40
[  223.913000] Normal: 1004*4kB 
[  223.917232]  ? find_held_lock+0x36/0x1c0
[  223.919434] (UME) 
[  223.923474]  ? __run_timers+0x7da/0xc70
[  223.926541] 455*8kB 
[  223.930577]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.932690] (UME) 
[  223.936643]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.938931] 209*16kB 
[  223.943403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.945514] (UME) 64*32kB 
[  223.949987]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.952367] (UME) 
[  223.956578]  ? trace_hardirqs_on+0xbd/0x310
[  223.959388] 9*64kB 
[  223.963946]  ? kasan_check_read+0x11/0x20
[  223.966062] (UM) 
[  223.970358]  ? __run_timers+0x7da/0xc70
[  223.972582] 0*128kB 
[  223.976705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.978731] 0*256kB 0*512kB 
[  223.982687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.984976] 0*1024kB 
[  223.990404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.993473] 0*2048kB 
[  223.997691]  __run_timers+0x7e5/0xc70
[  224.000065] 0*4096kB 
[  224.004285]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.006655] = 13624kB
[  224.010433]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.012815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.018147]  ? graph_lock+0x170/0x170
[  224.020528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.025516]  ? enqueue_hrtimer+0x1a5/0x560
[  224.034398] 437 total pagecache pages
[  224.038181]  ? lock_release+0x970/0x970
[  224.046725] 0 pages in swap cache
[  224.050930]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.054698] Swap cache stats: add 0, delete 0, find 0/0
[  224.058650]  ? find_held_lock+0x36/0x1c0
[  224.062066] Free swap  = 0kB
[  224.067229]  ? graph_lock+0x170/0x170
[  224.072564] Total swap = 0kB
[  224.076600]  ? pvclock_read_flags+0x160/0x160
[  224.079585] 1965979 pages RAM
[  224.083367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.086359] 0 pages HighMem/MovableOnly
[  224.090831]  ? check_preemption_disabled+0x48/0x200
[  224.093900] 343324 pages reserved
[  224.099417]  ? __lock_is_held+0xb5/0x140
[  224.103357] 0 pages cma reserved
[  224.108345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.111799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.115803]  ? check_preemption_disabled+0x48/0x200
[  224.119186] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.124654]  run_timer_softirq+0x52/0xb0
[  224.131108] swapper/1 cpuset=
[  224.136102]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.146204] /
[  224.150242]  __do_softirq+0x30b/0xad8
[  224.153312]  mems_allowed=0
[  224.158418]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.171856]  ? pvclock_read_flags+0x160/0x160
[  224.176350]  ? lapic_next_event+0x5a/0x90
[  224.180583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.186113]  ? check_preemption_disabled+0x48/0x200
[  224.191109]  ? check_preemption_disabled+0x48/0x200
[  224.196653]  ? kvm_clock_read+0x18/0x30
[  224.200614]  ? kvm_sched_clock_read+0x9/0x20
[  224.205010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.210529]  ? check_preemption_disabled+0x48/0x200
[  224.215538]  irq_exit+0x17f/0x1c0
[  224.218976]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.223800]  ? smp_reschedule_interrupt+0x109/0x650
[  224.228802]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.234667]  ? interrupt_entry+0xb5/0xf0
[  224.238730]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.243728]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.248729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.253552]  ? trace_hardirqs_off+0x300/0x300
[  224.258038]  ? trace_hardirqs_off+0x300/0x300
[  224.262520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.268040]  ? check_preemption_disabled+0x48/0x200
[  224.273035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.278562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.283404]  apic_timer_interrupt+0xf/0x20
[  224.287618]  </IRQ>
[  224.289840] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  224.294754] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  224.313636] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  224.321327] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  224.328585] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  224.335838] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  224.343089] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  224.350350] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  224.357631]  skb_clone+0x1bb/0x500
[  224.361159]  ? skb_split+0x11e0/0x11e0
[  224.365035]  ? preempt_notifier_register+0x200/0x200
[  224.370121]  ? __switch_to_asm+0x34/0x70
[  224.374164]  ? __switch_to_asm+0x34/0x70
[  224.378206]  ? __switch_to_asm+0x40/0x70
[  224.382249]  ? __switch_to_asm+0x34/0x70
[  224.386290]  ? __switch_to_asm+0x40/0x70
[  224.390339]  ? __switch_to_asm+0x40/0x70
[  224.394382]  ? __switch_to_asm+0x34/0x70
[  224.398431]  ? __switch_to_asm+0x34/0x70
[  224.402476]  ? __switch_to_asm+0x40/0x70
[  224.406519]  ? __switch_to_asm+0x34/0x70
[  224.410567]  bpf_clone_redirect+0xb9/0x490
[  224.414798]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  224.419809]  ? __sched_text_start+0x8/0x8
[  224.423941]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.428508]  ? retint_kernel+0x2d/0x2d
[  224.432396]  ? trace_hardirqs_on_caller+0xc0/0x300
[  224.437311]  ? find_held_lock+0x36/0x1c0
[  224.441374]  ? lock_acquire+0x1ed/0x520
[  224.445336]  ? bpf_test_run+0x32e/0x5a0
[  224.449309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.454839]  ? check_preemption_disabled+0x48/0x200
[  224.459840]  ? kasan_check_read+0x11/0x20
[  224.463973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.469235]  ? rcu_bh_qs+0xc0/0xc0
[  224.472772]  ? preempt_schedule+0x4d/0x60
[  224.476913]  ? ___preempt_schedule+0x16/0x18
[  224.481306]  ? bpf_test_run+0x1c0/0x5a0
[  224.485276]  ? netlink_diag_dump+0x2a0/0x2a0
[  224.489668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.495188]  ? bpf_test_init.isra.9+0x70/0x100
[  224.499755]  ? bpf_prog_test_run_skb+0x634/0xb40
[  224.504502]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.509332]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.514865]  ? fput+0x130/0x1a0
[  224.518128]  ? __bpf_prog_get+0x9b/0x290
[  224.522174]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.526996]  ? bpf_prog_test_run+0x130/0x1a0
[  224.531390]  ? __x64_sys_bpf+0x3d8/0x510
[  224.535438]  ? bpf_prog_get+0x20/0x20
[  224.539237]  ? do_syscall_64+0x1b9/0x820
[  224.543284]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  224.548639]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.553554]  ? trace_hardirqs_off+0x300/0x300
[  224.558036]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  224.563036]  ? recalc_sigpending_tsk+0x180/0x180
[  224.567787]  ? kasan_check_write+0x14/0x20
[  224.572009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.576854]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.582213] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  224.582256] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.588862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.588866] Call Trace:
[  224.588870]  <IRQ>
[  224.588881]  dump_stack+0x1c4/0x2b4
[  224.588896]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.595397] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.604698]  warn_alloc.cold.118+0xb7/0x1bd
[  224.607245] syz-executor2 cpuset=
[  224.609381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.612970] syz2
[  224.618137]  ? lock_downgrade+0x900/0x900
[  224.628713]  mems_allowed=0
[  224.633022]  ? trace_hardirqs_off+0xb8/0x300
[  224.654615]  ? trace_hardirqs_off+0xb8/0x300
[  224.659012]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.663863]  ? warn_alloc+0x120/0x120
[  224.667653]  ? trace_hardirqs_on+0x310/0x310
[  224.672044]  ? warn_alloc+0x120/0x120
[  224.675835]  ? print_usage_bug+0xc0/0xc0
[  224.679879]  ? warn_alloc+0x120/0x120
[  224.683675]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  224.688693]  ? print_usage_bug+0xc0/0xc0
[  224.692738]  ? __lock_acquire+0x7ec/0x4ec0
[  224.696954]  ? __lock_acquire+0x7ec/0x4ec0
[  224.701171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.706702]  ? should_fail+0x22d/0xd01
[  224.710587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.715671]  ? __lock_acquire+0x7ec/0x4ec0
[  224.719892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.724978]  ? __lock_acquire+0x7ec/0x4ec0
[  224.729196]  ? should_fail+0x22d/0xd01
[  224.733067]  ? print_usage_bug+0xc0/0xc0
[  224.737118]  ? mark_held_locks+0x130/0x130
[  224.741342]  ? mark_held_locks+0x130/0x130
[  224.745568]  ? graph_lock+0x170/0x170
[  224.749352]  ? print_usage_bug+0xc0/0xc0
[  224.753397]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.758140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.763659]  ? check_preemption_disabled+0x48/0x200
[  224.768656]  ? check_preemption_disabled+0x48/0x200
[  224.773661]  ? __lock_is_held+0xb5/0x140
[  224.777708]  __alloc_pages_nodemask+0xa80/0xde0
[  224.782362]  ? graph_lock+0x170/0x170
[  224.786153]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.791149]  ? graph_lock+0x170/0x170
[  224.795037]  ? find_held_lock+0x36/0x1c0
[  224.799092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.803744]  ? lock_downgrade+0x900/0x900
[  224.807878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.813417]  cache_grow_begin+0x91/0x8c0
[  224.817465]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.821872]  fallback_alloc+0x203/0x2e0
[  224.825845]  ____cache_alloc_node+0x1c7/0x1e0
[  224.830330]  kmem_cache_alloc_node+0xe3/0x730
[  224.834812]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.839037]  __alloc_skb+0x119/0x770
[  224.842739]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.848002]  ? skb_scrub_packet+0x490/0x490
[  224.852308]  ? lock_downgrade+0x900/0x900
[  224.856443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.861965]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.867400]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.872834]  ? addrconf_rs_timer+0x6f0/0x6f0
[  224.877234]  ndisc_alloc_skb+0x144/0x340
[  224.881294]  ndisc_send_rs+0x331/0x6e0
[  224.885181]  addrconf_rs_timer+0x3c0/0x6f0
[  224.889405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.893633]  call_timer_fn+0x272/0x920
[  224.897501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.901718]  ? process_timeout+0x40/0x40
[  224.905764]  ? find_held_lock+0x36/0x1c0
[  224.909815]  ? __run_timers+0x7da/0xc70
[  224.913774]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.918250]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.922733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.926950]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.931516]  ? trace_hardirqs_on+0xbd/0x310
[  224.935818]  ? kasan_check_read+0x11/0x20
[  224.939959]  ? __run_timers+0x7da/0xc70
[  224.943919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.949383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.953608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.957828]  __run_timers+0x7e5/0xc70
[  224.961621]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.966968]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.971969]  ? graph_lock+0x170/0x170
[  224.975752]  ? enqueue_hrtimer+0x1a5/0x560
[  224.979966]  ? lock_release+0x970/0x970
[  224.983925]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.989102]  ? find_held_lock+0x36/0x1c0
[  224.993151]  ? pvclock_read_flags+0x160/0x160
[  224.997632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.003153]  ? check_preemption_disabled+0x48/0x200
[  225.008157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.013436]  ? rcu_pm_notify+0xc0/0xc0
[  225.017309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.022827]  ? check_preemption_disabled+0x48/0x200
[  225.027832]  run_timer_softirq+0x52/0xb0
[  225.031876]  ? rcu_read_lock_sched_held+0x108/0x120
[  225.036876]  __do_softirq+0x30b/0xad8
[  225.040668]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.045757]  ? pvclock_read_flags+0x160/0x160
[  225.050234]  ? lapic_next_event+0x5a/0x90
[  225.054364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.059885]  ? check_preemption_disabled+0x48/0x200
[  225.064884]  ? check_preemption_disabled+0x48/0x200
[  225.069974]  ? kvm_clock_read+0x18/0x30
[  225.073931]  ? kvm_sched_clock_read+0x9/0x20
[  225.078328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.083850]  ? check_preemption_disabled+0x48/0x200
[  225.088857]  irq_exit+0x17f/0x1c0
[  225.092302]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.097127]  ? smp_reschedule_interrupt+0x109/0x650
[  225.102147]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.108013]  ? interrupt_entry+0xb5/0xf0
[  225.112060]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.117056]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.122057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.126884]  ? trace_hardirqs_off+0x300/0x300
[  225.131362]  ? trace_hardirqs_off+0x300/0x300
[  225.135842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.141360]  ? check_preemption_disabled+0x48/0x200
[  225.146360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.151885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.156734]  apic_timer_interrupt+0xf/0x20
[  225.160947]  </IRQ>
[  225.163166] RIP: 0010:native_safe_halt+0x6/0x10
[  225.167815] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  225.186785] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  225.194477] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  225.201729] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  225.208983] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  225.216256] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  225.223617] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  225.230882]  default_idle+0xbf/0x480
[  225.234597]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  225.239253]  ? __sched_text_end+0x1/0x1
[  225.243211]  ? rcu_idle_enter+0x329/0x4b0
[  225.247344]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  225.251908]  ? tsc_verify_tsc_adjust+0x137/0x460
[  225.256650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.262084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.267607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.273128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.278650]  arch_cpu_idle+0x10/0x20
[  225.282356]  default_idle_call+0x6d/0x90
[  225.286403]  do_idle+0x3db/0x5b0
[  225.289754]  ? kasan_check_write+0x14/0x20
[  225.293973]  ? do_raw_spin_lock+0xc1/0x200
[  225.298193]  ? arch_cpu_idle_exit+0x70/0x70
[  225.302499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.307588]  ? complete+0x62/0x80
[  225.311035]  cpu_startup_entry+0x10c/0x120
[  225.315275]  ? cpu_in_idle+0x20/0x20
[  225.319071]  start_secondary+0x523/0x750
[  225.323117]  ? set_cpu_sibling_map+0x1860/0x1860
[  225.327869]  secondary_startup_64+0xa4/0xb0
[  225.332185] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  225.332189] warn_alloc_show_mem: 1 callbacks suppressed
[  225.332209] Mem-Info:
[  225.339456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.344820] active_anon:45380 inactive_anon:371 isolated_anon:0
[  225.344820]  active_file:45 inactive_file:5 isolated_file:3
[  225.344820]  unevictable:0 dirty:0 writeback:0 unstable:0
[  225.344820]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  225.344820]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  225.344820]  free:13664 free_pcp:228 free_cma:0
[  225.347185] Call Trace:
[  225.356523] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  225.356543] Node 0 
[  225.389428]  <IRQ>
[  225.392006] 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
[  225.419813]  dump_stack+0x1c4/0x2b4
[  225.422012] lowmem_reserve[]: 0
[  225.424147]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.449608]  2815 6318
[  225.453224]  warn_alloc.cold.118+0xb7/0x1bd
[  225.456462]  6318
[  225.461885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.464347] Node 0 
[  225.468651]  ? lock_downgrade+0x900/0x900
[  225.470712] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  225.475526]  ? trace_hardirqs_off+0xb8/0x300
[  225.477720] lowmem_reserve[]: 0
[  225.481854]  ? trace_hardirqs_off+0xb8/0x300
[  225.508961]  0 3503
[  225.513356]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.516599]  3503
[  225.521000]  ? warn_alloc+0x120/0x120
[  225.528029]  ? warn_alloc+0x120/0x120
[  225.530058] Node 0 
[  225.533834]  ? print_usage_bug+0xc0/0xc0
[  225.537621] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  225.539815]  ? warn_alloc+0x120/0x120
[  225.543836] lowmem_reserve[]: 0
[  225.572455]  ? print_usage_bug+0xc0/0xc0
[  225.576237]  0
[  225.579513]  ? __lock_acquire+0x7ec/0x4ec0
[  225.583556]  0
[  225.585336]  ? __lock_acquire+0x7ec/0x4ec0
[  225.589540]  0
[  225.591323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.597322]  ? should_fail+0x22d/0xd01
[  225.602822] Node 0 
[  225.606683]  ? __lock_acquire+0x7ec/0x4ec0
[  225.606702] DMA: 
[  225.608916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.613114] 1*4kB 
[  225.615179]  ? __lock_acquire+0x7ec/0x4ec0
[  225.620243] (U) 
[  225.622378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.626574] 0*8kB 
[  225.628524]  ? __lock_acquire+0x7ec/0x4ec0
[  225.633597] 0*16kB 
[  225.635730]  ? should_fail+0x22d/0xd01
[  225.639929] 1*32kB 
[  225.642148]  ? mark_held_locks+0x130/0x130
[  225.645995] (U) 
[  225.648215]  ? mark_held_locks+0x130/0x130
[  225.652502] 2*64kB 
[  225.654460]  ? graph_lock+0x170/0x170
[  225.658656] (U) 
[  225.660871]  ? print_usage_bug+0xc0/0xc0
[  225.664637] 1*128kB 
[  225.666587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.670609] (U) 
[  225.672911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.678412] 1*256kB 
[  225.680362]  ? check_preemption_disabled+0x48/0x200
[  225.685864] (U) 
[  225.688179]  ? check_preemption_disabled+0x48/0x200
[  225.693174] 0*512kB 
[  225.695130]  ? __lock_is_held+0xb5/0x140
[  225.700108] 1*1024kB 
[  225.702411]  __alloc_pages_nodemask+0xa80/0xde0
[  225.706435] (U) 
[  225.708821]  ? graph_lock+0x170/0x170
[  225.713453] 1*2048kB 
[  225.715407]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.719168] (M) 
[  225.721556]  ? graph_lock+0x170/0x170
[  225.726538] 3*4096kB 
[  225.728502]  ? find_held_lock+0x36/0x1c0
[  225.732261] (M) 
[  225.734655]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.738688] = 15908kB
[  225.738694] Node 0 
[  225.740649]  ? lock_downgrade+0x900/0x900
[  225.745285] DMA32: 
[  225.747675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.749874] 3*4kB 
[  225.753998]  cache_grow_begin+0x91/0x8c0
[  225.756209] (UM) 
[  225.761721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.763844] 0*8kB 2*16kB 
[  225.767896]  fallback_alloc+0x203/0x2e0
[  225.769920] (M) 
[  225.774310]  ____cache_alloc_node+0x1c7/0x1e0
[  225.777030] 1*32kB 
[  225.780983]  kmem_cache_alloc_node+0xe3/0x730
[  225.782924] (M) 
[  225.787395]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.789596] 2*64kB 
[  225.794073]  __alloc_skb+0x119/0x770
[  225.796011] (M) 
[  225.800227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.802427] 3*128kB 
[  225.806116]  ? skb_scrub_packet+0x490/0x490
[  225.808056] (M) 
[  225.813319]  ? lock_downgrade+0x900/0x900
[  225.815607] 2*256kB 
[  225.819907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.821846] (M) 
[  225.825975]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.828266] 4*512kB 
[  225.833779]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.835718] (UM) 
[  225.841142]  ? addrconf_rs_timer+0x6f0/0x6f0
[  225.843437] 3*1024kB 
[  225.848868]  ndisc_alloc_skb+0x144/0x340
[  225.850904] (M) 
[  225.855287]  ndisc_send_rs+0x331/0x6e0
[  225.857757] 1*2048kB (M) 
[  225.861805]  addrconf_rs_timer+0x3c0/0x6f0
[  225.863756] 4*4096kB 
[  225.867639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.870358] (M) 
[  225.874575]  call_timer_fn+0x272/0x920
[  225.876945] = 24652kB
[  225.881156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.883099] Node 0 
[  225.886962]  ? process_timeout+0x40/0x40
[  225.889339] Normal: 
[  225.893549]  ? find_held_lock+0x36/0x1c0
[  225.895753] 1004*4kB 
[  225.899802]  ? __run_timers+0x7da/0xc70
[  225.902086] (UME) 
[  225.906123]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.908498] 455*8kB 
[  225.912450]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.914568] (UME) 
[  225.919038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.921327] 209*16kB 
[  225.925799]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.927914] (UME) 
[  225.932125]  ? trace_hardirqs_on+0xbd/0x310
[  225.934506] 64*32kB 
[  225.939064]  ? kasan_check_read+0x11/0x20
[  225.941178] (UME) 
[  225.945484]  ? __run_timers+0x7da/0xc70
[  225.947771] 9*64kB 
[  225.951897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.954006] (UM) 0*128kB 
[  225.957970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.960169] 0*256kB 
[  225.965605]  __run_timers+0x7e5/0xc70
[  225.968324] 0*512kB 0*1024kB 
[  225.972547]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.974832] 0*2048kB 
[  225.978609]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.981680] 0*4096kB 
[  225.987022]  ? graph_lock+0x170/0x170
[  225.989396] = 13624kB
[  225.994387]  ? enqueue_hrtimer+0x1a5/0x560
[  225.996770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  226.000542]  ? lock_release+0x970/0x970
[  226.002922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  226.007131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.015930] 437 total pagecache pages
[  226.019886]  ? find_held_lock+0x36/0x1c0
[  226.028429] 0 pages in swap cache
[  226.033593]  ? graph_lock+0x170/0x170
[  226.037359] Swap cache stats: add 0, delete 0, find 0/0
[  226.041394]  ? pvclock_read_flags+0x160/0x160
[  226.044813] Free swap  = 0kB
[  226.048589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.053913] Total swap = 0kB
[  226.058382]  ? check_preemption_disabled+0x48/0x200
[  226.061377] 1965979 pages RAM
[  226.066895]  ? __lock_is_held+0xb5/0x140
[  226.069875] 0 pages HighMem/MovableOnly
[  226.074867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.077935] 343324 pages reserved
[  226.077944] 0 pages cma reserved
[  226.081978]  ? check_preemption_disabled+0x48/0x200
[  226.085992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.091452]  run_timer_softirq+0x52/0xb0
[  226.091465]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.094937] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.098228]  __do_softirq+0x30b/0xad8
[  226.103208] swapper/1 cpuset=
[  226.109680]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.113701] /
[  226.118710]  ? pvclock_read_flags+0x160/0x160
[  226.128811]  mems_allowed=0
[  226.132586]  ? lapic_next_event+0x5a/0x90
[  226.153947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.159555]  ? check_preemption_disabled+0x48/0x200
[  226.164552]  ? check_preemption_disabled+0x48/0x200
[  226.169554]  ? kvm_clock_read+0x18/0x30
[  226.173510]  ? kvm_sched_clock_read+0x9/0x20
[  226.177902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.183534]  ? check_preemption_disabled+0x48/0x200
[  226.188540]  irq_exit+0x17f/0x1c0
[  226.191975]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.196800]  ? smp_reschedule_interrupt+0x109/0x650
[  226.201799]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.207662]  ? interrupt_entry+0xb5/0xf0
[  226.211704]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.216704]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.221702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.226525]  ? trace_hardirqs_off+0x300/0x300
[  226.231002]  ? trace_hardirqs_off+0x300/0x300
[  226.235480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.241000]  ? check_preemption_disabled+0x48/0x200
[  226.245997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.251522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.256360]  apic_timer_interrupt+0xf/0x20
[  226.260572]  </IRQ>
[  226.262811] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  226.267727] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  226.286608] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  226.294300] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  226.301550] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  226.308798] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  226.316051] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  226.323303] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  226.330591]  skb_clone+0x1bb/0x500
[  226.334130]  ? skb_split+0x11e0/0x11e0
[  226.338007]  ? preempt_notifier_register+0x200/0x200
[  226.343094]  ? __switch_to_asm+0x34/0x70
[  226.347137]  ? __switch_to_asm+0x34/0x70
[  226.351186]  ? __switch_to_asm+0x40/0x70
[  226.355233]  ? __switch_to_asm+0x34/0x70
[  226.359279]  ? __switch_to_asm+0x40/0x70
[  226.363324]  ? __switch_to_asm+0x40/0x70
[  226.367368]  ? __switch_to_asm+0x34/0x70
[  226.371416]  ? __switch_to_asm+0x34/0x70
[  226.375458]  ? __switch_to_asm+0x40/0x70
[  226.379500]  ? __switch_to_asm+0x34/0x70
[  226.383549]  bpf_clone_redirect+0xb9/0x490
[  226.387772]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  226.392774]  ? __sched_text_start+0x8/0x8
[  226.396907]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.401474]  ? retint_kernel+0x2d/0x2d
[  226.405346]  ? trace_hardirqs_on_caller+0xc0/0x300
[  226.410261]  ? find_held_lock+0x36/0x1c0
[  226.414314]  ? lock_acquire+0x1ed/0x520
[  226.418271]  ? bpf_test_run+0x32e/0x5a0
[  226.422228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.427750]  ? check_preemption_disabled+0x48/0x200
[  226.432762]  ? kasan_check_read+0x11/0x20
[  226.436893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.442170]  ? rcu_bh_qs+0xc0/0xc0
[  226.445696]  ? preempt_schedule+0x4d/0x60
[  226.449836]  ? ___preempt_schedule+0x16/0x18
[  226.454248]  ? bpf_test_run+0x1c0/0x5a0
[  226.458223]  ? netlink_diag_dump+0x2a0/0x2a0
[  226.462632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.468159]  ? bpf_test_init.isra.9+0x70/0x100
[  226.472727]  ? bpf_prog_test_run_skb+0x634/0xb40
[  226.477471]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.482297]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.487816]  ? fput+0x130/0x1a0
[  226.491076]  ? __bpf_prog_get+0x9b/0x290
[  226.495120]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.499950]  ? bpf_prog_test_run+0x130/0x1a0
[  226.504345]  ? __x64_sys_bpf+0x3d8/0x510
[  226.508391]  ? bpf_prog_get+0x20/0x20
[  226.512203]  ? do_syscall_64+0x1b9/0x820
[  226.516249]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  226.521598]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.526512]  ? trace_hardirqs_off+0x300/0x300
[  226.530993]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  226.535992]  ? recalc_sigpending_tsk+0x180/0x180
[  226.540730]  ? kasan_check_write+0x14/0x20
[  226.544952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.549781]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.555150] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  226.555193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.561792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.561796] Call Trace:
[  226.561801]  <IRQ>
[  226.561811]  dump_stack+0x1c4/0x2b4
[  226.561826]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.568343] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.577623]  warn_alloc.cold.118+0xb7/0x1bd
[  226.580170] syz-executor2 cpuset=
[  226.582300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.585889] syz2
[  226.591057]  ? lock_downgrade+0x900/0x900
[  226.601507]  mems_allowed=0
[  226.605806]  ? trace_hardirqs_off+0xb8/0x300
[  226.627904]  ? trace_hardirqs_off+0xb8/0x300
[  226.632303]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.637182]  ? warn_alloc+0x120/0x120
[  226.640975]  ? warn_alloc+0x120/0x120
[  226.644763]  ? print_usage_bug+0xc0/0xc0
[  226.648810]  ? warn_alloc+0x120/0x120
[  226.652597]  ? print_usage_bug+0xc0/0xc0
[  226.656660]  ? __lock_acquire+0x7ec/0x4ec0
[  226.660878]  ? __lock_acquire+0x7ec/0x4ec0
[  226.665103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.670629]  ? should_fail+0x22d/0xd01
[  226.674500]  ? __lock_acquire+0x7ec/0x4ec0
[  226.678720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.683805]  ? __lock_acquire+0x7ec/0x4ec0
[  226.688027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.693127]  ? __lock_acquire+0x7ec/0x4ec0
[  226.697341]  ? should_fail+0x22d/0xd01
[  226.701220]  ? mark_held_locks+0x130/0x130
[  226.705442]  ? mark_held_locks+0x130/0x130
[  226.709664]  ? graph_lock+0x170/0x170
[  226.713455]  ? print_usage_bug+0xc0/0xc0
[  226.717500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.723018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.728538]  ? check_preemption_disabled+0x48/0x200
[  226.733535]  ? check_preemption_disabled+0x48/0x200
[  226.738540]  ? __lock_is_held+0xb5/0x140
[  226.742589]  __alloc_pages_nodemask+0xa80/0xde0
[  226.747238]  ? graph_lock+0x170/0x170
[  226.751022]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.756022]  ? graph_lock+0x170/0x170
[  226.759817]  ? find_held_lock+0x36/0x1c0
[  226.763869]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.768527]  ? lock_downgrade+0x900/0x900
[  226.772661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.778196]  cache_grow_begin+0x91/0x8c0
[  226.782241]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.786637]  fallback_alloc+0x203/0x2e0
[  226.790600]  ____cache_alloc_node+0x1c7/0x1e0
[  226.795084]  kmem_cache_alloc_node+0xe3/0x730
[  226.799567]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.803787]  __alloc_skb+0x119/0x770
[  226.807486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.812748]  ? skb_scrub_packet+0x490/0x490
[  226.817052]  ? lock_downgrade+0x900/0x900
[  226.821193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.826711]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.832146]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.837596]  ? addrconf_rs_timer+0x6f0/0x6f0
[  226.841997]  ndisc_alloc_skb+0x144/0x340
[  226.846045]  ndisc_send_rs+0x331/0x6e0
[  226.849929]  addrconf_rs_timer+0x3c0/0x6f0
[  226.854154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.858381]  call_timer_fn+0x272/0x920
[  226.862253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.866473]  ? process_timeout+0x40/0x40
[  226.870516]  ? find_held_lock+0x36/0x1c0
[  226.874569]  ? __run_timers+0x7da/0xc70
[  226.878527]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.883002]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.887479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.891696]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.896264]  ? trace_hardirqs_on+0xbd/0x310
[  226.900567]  ? kasan_check_read+0x11/0x20
[  226.904698]  ? __run_timers+0x7da/0xc70
[  226.908657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.914106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.918327]  __run_timers+0x7e5/0xc70
[  226.922126]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.927486]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.932494]  ? graph_lock+0x170/0x170
[  226.936279]  ? enqueue_hrtimer+0x1a5/0x560
[  226.940509]  ? lock_release+0x970/0x970
[  226.944471]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.949647]  ? find_held_lock+0x36/0x1c0
[  226.953698]  ? pvclock_read_flags+0x160/0x160
[  226.958177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.963695]  ? check_preemption_disabled+0x48/0x200
[  226.968715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.973977]  ? rcu_pm_notify+0xc0/0xc0
[  226.977847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.983368]  ? check_preemption_disabled+0x48/0x200
[  226.988374]  run_timer_softirq+0x52/0xb0
[  226.992417]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.997427]  __do_softirq+0x30b/0xad8
[  227.001218]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.006337]  ? pvclock_read_flags+0x160/0x160
[  227.010823]  ? lapic_next_event+0x5a/0x90
[  227.014956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.020474]  ? check_preemption_disabled+0x48/0x200
[  227.025472]  ? check_preemption_disabled+0x48/0x200
[  227.030476]  ? kvm_clock_read+0x18/0x30
[  227.034435]  ? kvm_sched_clock_read+0x9/0x20
[  227.038828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.044354]  ? check_preemption_disabled+0x48/0x200
[  227.049363]  irq_exit+0x17f/0x1c0
[  227.052803]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.057643]  ? smp_reschedule_interrupt+0x109/0x650
[  227.062645]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.068511]  ? interrupt_entry+0xb5/0xf0
[  227.072558]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.077556]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.082643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.087469]  ? trace_hardirqs_off+0x300/0x300
[  227.091946]  ? trace_hardirqs_off+0x300/0x300
[  227.096428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.101948]  ? check_preemption_disabled+0x48/0x200
[  227.106947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.112475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.117305]  apic_timer_interrupt+0xf/0x20
[  227.121531]  </IRQ>
[  227.123750] RIP: 0010:native_safe_halt+0x6/0x10
[  227.128400] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  227.147283] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  227.154975] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  227.162227] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  227.169477] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  227.176729] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  227.183993] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  227.191266]  default_idle+0xbf/0x480
[  227.194965]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  227.199616]  ? __sched_text_end+0x1/0x1
[  227.203575]  ? rcu_idle_enter+0x329/0x4b0
[  227.207708]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  227.212275]  ? tsc_verify_tsc_adjust+0x137/0x460
[  227.217014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.222451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.227980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.233517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.239040]  arch_cpu_idle+0x10/0x20
[  227.242737]  default_idle_call+0x6d/0x90
[  227.246783]  do_idle+0x3db/0x5b0
[  227.250131]  ? kasan_check_write+0x14/0x20
[  227.254351]  ? do_raw_spin_lock+0xc1/0x200
[  227.258572]  ? arch_cpu_idle_exit+0x70/0x70
[  227.262878]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.267964]  ? complete+0x62/0x80
[  227.271409]  cpu_startup_entry+0x10c/0x120
[  227.275628]  ? cpu_in_idle+0x20/0x20
[  227.279331]  start_secondary+0x523/0x750
[  227.283383]  ? set_cpu_sibling_map+0x1860/0x1860
[  227.288138]  secondary_startup_64+0xa4/0xb0
[  227.292453] warn_alloc_show_mem: 1 callbacks suppressed
[  227.292461] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  227.292462] Mem-Info:
[  227.292488] active_anon:45380 inactive_anon:371 isolated_anon:0
[  227.292488]  active_file:45 inactive_file:5 isolated_file:3
[  227.292488]  unevictable:0 dirty:0 writeback:0 unstable:0
[  227.292488]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  227.292488]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  227.292488]  free:13664 free_pcp:228 free_cma:0
[  227.297808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.305074] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  227.307452] Call Trace:
[  227.340210] Node 0 
[  227.349534]  <IRQ>
[  227.377362] 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
[  227.379905]  dump_stack+0x1c4/0x2b4
[  227.382105] lowmem_reserve[]:
[  227.384237]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.409698]  0
[  227.413308]  warn_alloc.cold.118+0xb7/0x1bd
[  227.416372]  2815
[  227.421540]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.423318]  6318 6318
[  227.427626]  ? lock_downgrade+0x900/0x900
[  227.429657] Node 0 
[  227.434502]  ? trace_hardirqs_off+0xb8/0x300
[  227.436982] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  227.441101]  ? trace_hardirqs_off+0xb8/0x300
[  227.443299] lowmem_reserve[]: 0
[  227.447698]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.474846]  0 3503
[  227.479257]  ? warn_alloc+0x120/0x120
[  227.482482]  3503
[  227.487306]  ? warn_alloc+0x120/0x120
[  227.493290]  ? print_usage_bug+0xc0/0xc0
[  227.495317] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  227.499102]  ? warn_alloc+0x120/0x120
[  227.503124] lowmem_reserve[]: 0
[  227.532250]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  227.536009]  0 0
[  227.539271]  ? print_usage_bug+0xc0/0xc0
[  227.544252]  0
[  227.546206]  ? __lock_acquire+0x7ec/0x4ec0
[  227.550239] Node 0 
[  227.552020]  ? __lock_acquire+0x7ec/0x4ec0
[  227.556221] DMA: 1*4kB 
[  227.558441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.562636] (U) 
[  227.565201]  ? should_fail+0x22d/0xd01
[  227.570704] 0*8kB 0*16kB 
[  227.572666]  ? __lock_acquire+0x7ec/0x4ec0
[  227.576518] 1*32kB 
[  227.579253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.583448] (U) 
[  227.586273]  ? __lock_acquire+0x7ec/0x4ec0
[  227.591340] 2*64kB 
[  227.593294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.597493] (U) 
[  227.599707]  ? __lock_acquire+0x7ec/0x4ec0
[  227.604773] 1*128kB 
[  227.606725]  ? should_fail+0x22d/0xd01
[  227.610924] (U) 
[  227.613229]  ? mark_held_locks+0x130/0x130
[  227.617079] 1*256kB 
[  227.619038]  ? mark_held_locks+0x130/0x130
[  227.623235] (U) 
[  227.625543]  ? graph_lock+0x170/0x170
[  227.629738] 0*512kB 
[  227.631690]  ? print_usage_bug+0xc0/0xc0
[  227.635453] 1*1024kB (U) 
[  227.637759]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.641782] 1*2048kB 
[  227.644518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.649237] (M) 
[  227.651625]  ? check_preemption_disabled+0x48/0x200
[  227.657141] 3*4096kB 
[  227.659094]  ? check_preemption_disabled+0x48/0x200
[  227.664087] (M) 
[  227.666484]  ? __lock_is_held+0xb5/0x140
[  227.671461] = 15908kB
[  227.673415]  __alloc_pages_nodemask+0xa80/0xde0
[  227.677437] Node 0 
[  227.679823]  ? graph_lock+0x170/0x170
[  227.684450] DMA32: 3*4kB 
[  227.686670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.690432] (UM) 
[  227.693165]  ? graph_lock+0x170/0x170
[  227.698140] 0*8kB 2*16kB 
[  227.700195]  ? find_held_lock+0x36/0x1c0
[  227.703956] (M) 
[  227.706701]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.710724] 1*32kB 
[  227.712680]  ? lock_downgrade+0x900/0x900
[  227.717312] (M) 
[  227.719532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.723641] 2*64kB 
[  227.725597]  cache_grow_begin+0x91/0x8c0
[  227.731108] (M) 
[  227.733324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.737350] 3*128kB 
[  227.739323]  fallback_alloc+0x203/0x2e0
[  227.743703] (M) 
[  227.746010]  ____cache_alloc_node+0x1c7/0x1e0
[  227.749944] 2*256kB 
[  227.751901]  kmem_cache_alloc_node+0xe3/0x730
[  227.756357] (M) 
[  227.758657]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.763114] 4*512kB 
[  227.765085]  __alloc_skb+0x119/0x770
[  227.769279] (UM) 
[  227.771583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.775259] 3*1024kB 
[  227.777302]  ? skb_scrub_packet+0x490/0x490
[  227.782540] (M) 
[  227.784927]  ? lock_downgrade+0x900/0x900
[  227.789213] 1*2048kB 
[  227.791168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.795278] (M) 
[  227.797670]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.803172] 4*4096kB 
[  227.805129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.810540] (M) 
[  227.812929]  ? addrconf_rs_timer+0x6f0/0x6f0
[  227.818342] = 24652kB
[  227.820307]  ndisc_alloc_skb+0x144/0x340
[  227.824672] Node 0 
[  227.827065]  ndisc_send_rs+0x331/0x6e0
[  227.831087] Normal: 
[  227.833305]  addrconf_rs_timer+0x3c0/0x6f0
[  227.837157] 1004*4kB 
[  227.839466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.843666] (UME) 
[  227.846078]  call_timer_fn+0x272/0x920
[  227.850271] 455*8kB 
[  227.852401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.856255] (UME) 
[  227.858554]  ? process_timeout+0x40/0x40
[  227.862753] 209*16kB 
[  227.864879]  ? find_held_lock+0x36/0x1c0
[  227.868903] (UME) 
[  227.871298]  ? __run_timers+0x7da/0xc70
[  227.875320] 64*32kB 
[  227.877460]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.881396] (UME) 
[  227.883700]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.888160] 9*64kB 
[  227.890304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.894773] (UM) 
[  227.896992]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.901191] 0*128kB 
[  227.903230]  ? trace_hardirqs_on+0xbd/0x310
[  227.907774] 0*256kB 
[  227.910073]  ? kasan_check_read+0x11/0x20
[  227.914361] 0*512kB 
[  227.916663]  ? __run_timers+0x7da/0xc70
[  227.920773] 0*1024kB 
[  227.923078]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.927026] 0*2048kB 
[  227.929434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.934852] 0*4096kB 
[  227.937239]  __run_timers+0x7e5/0xc70
[  227.941437] = 13624kB
[  227.943832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.947595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.949978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.955308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.964113]  ? graph_lock+0x170/0x170
[  227.969092] 437 total pagecache pages
[  227.977642]  ? enqueue_hrtimer+0x1a5/0x560
[  227.981413] 0 pages in swap cache
[  227.985195]  ? lock_release+0x970/0x970
[  227.989400] Swap cache stats: add 0, delete 0, find 0/0
[  227.992828]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.996766] Free swap  = 0kB
[  228.002107]  ? find_held_lock+0x36/0x1c0
[  228.007257] Total swap = 0kB
[  228.007263] 1965979 pages RAM
[  228.010365]  ? graph_lock+0x170/0x170
[  228.014391] 0 pages HighMem/MovableOnly
[  228.017384]  ? pvclock_read_flags+0x160/0x160
[  228.020454] 343324 pages reserved
[  228.024246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.028191] 0 pages cma reserved
[  228.032660]  ? check_preemption_disabled+0x48/0x200
[  228.036122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.041596]  ? __lock_is_held+0xb5/0x140
[  228.041609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.044983] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.049933]  ? check_preemption_disabled+0x48/0x200
[  228.056388] swapper/1 cpuset=
[  228.060429]  run_timer_softirq+0x52/0xb0
[  228.065926] /
[  228.076040]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.081032]  mems_allowed=0
[  228.084111]  __do_softirq+0x30b/0xad8
[  228.101493]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.106592]  ? pvclock_read_flags+0x160/0x160
[  228.111088]  ? lapic_next_event+0x5a/0x90
[  228.115218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.120737]  ? check_preemption_disabled+0x48/0x200
[  228.125735]  ? check_preemption_disabled+0x48/0x200
[  228.130743]  ? kvm_clock_read+0x18/0x30
[  228.134699]  ? kvm_sched_clock_read+0x9/0x20
[  228.139093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.144613]  ? check_preemption_disabled+0x48/0x200
[  228.149621]  irq_exit+0x17f/0x1c0
[  228.153072]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.157897]  ? smp_reschedule_interrupt+0x109/0x650
[  228.162911]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.168780]  ? interrupt_entry+0xb5/0xf0
[  228.172826]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.177825]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.182823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.187649]  ? trace_hardirqs_off+0x300/0x300
[  228.192126]  ? trace_hardirqs_off+0x300/0x300
[  228.196607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.202129]  ? check_preemption_disabled+0x48/0x200
[  228.207127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.212651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.217483]  apic_timer_interrupt+0xf/0x20
[  228.221693]  </IRQ>
[  228.223914] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  228.228828] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  228.247711] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  228.255401] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  228.262651] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  228.269903] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  228.277154] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  228.284404] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  228.291685]  skb_clone+0x1bb/0x500
[  228.295209]  ? skb_split+0x11e0/0x11e0
[  228.299082]  ? preempt_notifier_register+0x200/0x200
[  228.304166]  ? __switch_to_asm+0x34/0x70
[  228.308212]  ? __switch_to_asm+0x34/0x70
[  228.312258]  ? __switch_to_asm+0x40/0x70
[  228.316301]  ? __switch_to_asm+0x34/0x70
[  228.320343]  ? __switch_to_asm+0x40/0x70
[  228.324386]  ? __switch_to_asm+0x40/0x70
[  228.328431]  ? __switch_to_asm+0x34/0x70
[  228.332472]  ? __switch_to_asm+0x34/0x70
[  228.336517]  ? __switch_to_asm+0x40/0x70
[  228.340561]  ? __switch_to_asm+0x34/0x70
[  228.344610]  bpf_clone_redirect+0xb9/0x490
[  228.348832]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  228.353838]  ? __sched_text_start+0x8/0x8
[  228.357979]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.362544]  ? retint_kernel+0x2d/0x2d
[  228.366417]  ? trace_hardirqs_on_caller+0xc0/0x300
[  228.371336]  ? find_held_lock+0x36/0x1c0
[  228.375385]  ? lock_acquire+0x1ed/0x520
[  228.379340]  ? bpf_test_run+0x32e/0x5a0
[  228.383297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.388815]  ? check_preemption_disabled+0x48/0x200
[  228.393818]  ? kasan_check_read+0x11/0x20
[  228.397959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.403224]  ? rcu_bh_qs+0xc0/0xc0
[  228.406755]  ? preempt_schedule+0x4d/0x60
[  228.410886]  ? ___preempt_schedule+0x16/0x18
[  228.415281]  ? bpf_test_run+0x1c0/0x5a0
[  228.419263]  ? netlink_diag_dump+0x2a0/0x2a0
[  228.423655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.429174]  ? bpf_test_init.isra.9+0x70/0x100
[  228.433743]  ? bpf_prog_test_run_skb+0x634/0xb40
[  228.438493]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.443319]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  228.448839]  ? fput+0x130/0x1a0
[  228.452103]  ? __bpf_prog_get+0x9b/0x290
[  228.456150]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.460981]  ? bpf_prog_test_run+0x130/0x1a0
[  228.465378]  ? __x64_sys_bpf+0x3d8/0x510
[  228.469421]  ? bpf_prog_get+0x20/0x20
[  228.473220]  ? do_syscall_64+0x1b9/0x820
[  228.477294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  228.482643]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.487557]  ? trace_hardirqs_off+0x300/0x300
[  228.492035]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  228.497034]  ? recalc_sigpending_tsk+0x180/0x180
[  228.501770]  ? kasan_check_write+0x14/0x20
[  228.506006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.510838]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.516195] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  228.516244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.522840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.522844] Call Trace:
[  228.522849]  <IRQ>
[  228.522859]  dump_stack+0x1c4/0x2b4
[  228.522876]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.529385] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.538675]  warn_alloc.cold.118+0xb7/0x1bd
[  228.541217] syz-executor2 cpuset=
[  228.543348]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.546935] syz2
[  228.552106]  ? lock_downgrade+0x900/0x900
[  228.562553]  mems_allowed=0
[  228.566851]  ? trace_hardirqs_off+0xb8/0x300
[  228.588460]  ? trace_hardirqs_off+0xb8/0x300
[  228.592854]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.597699]  ? warn_alloc+0x120/0x120
[  228.601487]  ? warn_alloc+0x120/0x120
[  228.605278]  ? print_usage_bug+0xc0/0xc0
[  228.609326]  ? warn_alloc+0x120/0x120
[  228.613112]  ? print_usage_bug+0xc0/0xc0
[  228.617157]  ? __lock_acquire+0x7ec/0x4ec0
[  228.621374]  ? __lock_acquire+0x7ec/0x4ec0
[  228.626087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.631609]  ? should_fail+0x22d/0xd01
[  228.635483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.640569]  ? __lock_acquire+0x7ec/0x4ec0
[  228.644790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.649878]  ? __lock_acquire+0x7ec/0x4ec0
[  228.654094]  ? should_fail+0x22d/0xd01
[  228.657981]  ? mark_held_locks+0x130/0x130
[  228.662204]  ? mark_held_locks+0x130/0x130
[  228.666430]  ? graph_lock+0x170/0x170
[  228.670214]  ? graph_lock+0x170/0x170
[  228.674002]  ? graph_lock+0x170/0x170
[  228.677784]  ? print_usage_bug+0xc0/0xc0
[  228.681826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.687347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.692869]  ? check_preemption_disabled+0x48/0x200
[  228.697867]  ? check_preemption_disabled+0x48/0x200
[  228.702870]  ? __lock_is_held+0xb5/0x140
[  228.706920]  __alloc_pages_nodemask+0xa80/0xde0
[  228.711665]  ? graph_lock+0x170/0x170
[  228.715461]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.720459]  ? graph_lock+0x170/0x170
[  228.724251]  ? find_held_lock+0x36/0x1c0
[  228.728305]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.732958]  ? lock_downgrade+0x900/0x900
[  228.737101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.742626]  cache_grow_begin+0x91/0x8c0
[  228.746668]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.751068]  fallback_alloc+0x203/0x2e0
[  228.755045]  ____cache_alloc_node+0x1c7/0x1e0
[  228.759531]  kmem_cache_alloc_node+0xe3/0x730
[  228.764013]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.768241]  __alloc_skb+0x119/0x770
[  228.771946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.777208]  ? skb_scrub_packet+0x490/0x490
[  228.781513]  ? lock_downgrade+0x900/0x900
[  228.785647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.791167]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.796602]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.802041]  ? addrconf_rs_timer+0x6f0/0x6f0
[  228.806444]  ndisc_alloc_skb+0x144/0x340
[  228.810491]  ndisc_send_rs+0x331/0x6e0
[  228.814375]  addrconf_rs_timer+0x3c0/0x6f0
[  228.818595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.822825]  call_timer_fn+0x272/0x920
[  228.826702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.830921]  ? process_timeout+0x40/0x40
[  228.834986]  ? find_held_lock+0x36/0x1c0
[  228.839040]  ? __run_timers+0x7da/0xc70
[  228.843001]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.847477]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.851953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.856172]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.860743]  ? trace_hardirqs_on+0xbd/0x310
[  228.865045]  ? kasan_check_read+0x11/0x20
[  228.869176]  ? __run_timers+0x7da/0xc70
[  228.873133]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.878572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.882797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.887015]  __run_timers+0x7e5/0xc70
[  228.890810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.896158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.901157]  ? graph_lock+0x170/0x170
[  228.904949]  ? enqueue_hrtimer+0x1a5/0x560
[  228.909186]  ? lock_release+0x970/0x970
[  228.913148]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  228.918335]  ? find_held_lock+0x36/0x1c0
[  228.922383]  ? pvclock_read_flags+0x160/0x160
[  228.926864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.932391]  ? check_preemption_disabled+0x48/0x200
[  228.937394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.942654]  ? rcu_pm_notify+0xc0/0xc0
[  228.946527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.952044]  ? check_preemption_disabled+0x48/0x200
[  228.957065]  run_timer_softirq+0x52/0xb0
[  228.961111]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.966110]  __do_softirq+0x30b/0xad8
[  228.969898]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.974992]  ? pvclock_read_flags+0x160/0x160
[  228.979470]  ? lapic_next_event+0x5a/0x90
[  228.983601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.989120]  ? check_preemption_disabled+0x48/0x200
[  228.994119]  ? check_preemption_disabled+0x48/0x200
[  228.999126]  ? kvm_clock_read+0x18/0x30
[  229.003082]  ? kvm_sched_clock_read+0x9/0x20
[  229.007477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.013082]  ? check_preemption_disabled+0x48/0x200
[  229.018090]  irq_exit+0x17f/0x1c0
[  229.021539]  smp_apic_timer_interrupt+0x1cb/0x760
[  229.026365]  ? smp_reschedule_interrupt+0x109/0x650
[  229.031366]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.037236]  ? interrupt_entry+0xb5/0xf0
[  229.041281]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.046279]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.051279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.056113]  ? trace_hardirqs_off+0x300/0x300
[  229.060590]  ? trace_hardirqs_off+0x300/0x300
[  229.065067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.070583]  ? check_preemption_disabled+0x48/0x200
[  229.075582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.081107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.085946]  apic_timer_interrupt+0xf/0x20
[  229.090156]  </IRQ>
[  229.092383] RIP: 0010:native_safe_halt+0x6/0x10
[  229.097034] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  229.115920] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  229.123618] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  229.130871] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  229.138129] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  229.145379] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  229.152639] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  229.159916]  default_idle+0xbf/0x480
[  229.163612]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  229.168262]  ? __sched_text_end+0x1/0x1
[  229.172216]  ? rcu_idle_enter+0x329/0x4b0
[  229.176347]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  229.180945]  ? tsc_verify_tsc_adjust+0x137/0x460
[  229.185692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.191128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.196648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.202187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.207709]  arch_cpu_idle+0x10/0x20
[  229.211407]  default_idle_call+0x6d/0x90
[  229.215451]  do_idle+0x3db/0x5b0
[  229.218799]  ? kasan_check_write+0x14/0x20
[  229.223016]  ? do_raw_spin_lock+0xc1/0x200
[  229.227255]  ? arch_cpu_idle_exit+0x70/0x70
[  229.231560]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.236645]  ? complete+0x62/0x80
[  229.240091]  cpu_startup_entry+0x10c/0x120
[  229.244311]  ? cpu_in_idle+0x20/0x20
[  229.248019]  start_secondary+0x523/0x750
[  229.252066]  ? set_cpu_sibling_map+0x1860/0x1860
[  229.256820]  secondary_startup_64+0xa4/0xb0
[  229.261138] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  229.261142] warn_alloc_show_mem: 1 callbacks suppressed
[  229.261147] Mem-Info:
[  229.268399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.273747] active_anon:45380 inactive_anon:371 isolated_anon:0
[  229.273747]  active_file:45 inactive_file:5 isolated_file:3
[  229.273747]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.273747]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  229.273747]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  229.273747]  free:13664 free_pcp:228 free_cma:0
[  229.276122] Call Trace:
[  229.285477] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.318223]  <IRQ>
[  229.320780] Node 0 
[  229.348598]  dump_stack+0x1c4/0x2b4
[  229.350735] 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
[  229.352934]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.356524] lowmem_reserve[]:
[  229.382008]  warn_alloc.cold.118+0xb7/0x1bd
[  229.387156]  0
[  229.390242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.394526]  2815
[  229.396306]  ? lock_downgrade+0x900/0x900
[  229.401106]  6318 6318
[  229.403159]  ? trace_hardirqs_off+0xb8/0x300
[  229.409841]  ? trace_hardirqs_off+0xb8/0x300
[  229.414225] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  229.418629]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.418662]  ? warn_alloc+0x120/0x120
[  229.446294] lowmem_reserve[]:
[  229.451114]  ? trace_hardirqs_on+0x310/0x310
[  229.454882]  0
[  229.458216]  ? warn_alloc+0x120/0x120
[  229.462619]  0
[  229.464398]  ? print_usage_bug+0xc0/0xc0
[  229.468166]  3503
[  229.469957]  ? warn_alloc+0x120/0x120
[  229.473979]  3503
[  229.476017]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  229.481822]  ? print_usage_bug+0xc0/0xc0
[  229.486808] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  229.490861]  ? __lock_acquire+0x7ec/0x4ec0
[  229.490880]  ? __lock_acquire+0x7ec/0x4ec0
[  229.519983] lowmem_reserve[]: 0
[  229.524200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.528395]  0 0
[  229.531666]  ? should_fail+0x22d/0xd01
[  229.537266]  0
[  229.539222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.544866]  ? __lock_acquire+0x7ec/0x4ec0
[  229.549932] Node 0 DMA: 
[  229.554161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.554172]  ? __lock_acquire+0x7ec/0x4ec0
[  229.556817] 1*4kB 
[  229.561896]  ? should_fail+0x22d/0xd01
[  229.566094] (U) 
[  229.568220]  ? print_usage_bug+0xc0/0xc0
[  229.572072] 0*8kB 
[  229.574030]  ? mark_held_locks+0x130/0x130
[  229.578051] 0*16kB 
[  229.580179]  ? mark_held_locks+0x130/0x130
[  229.584378] 1*32kB 
[  229.586594]  ? graph_lock+0x170/0x170
[  229.590794] (U) 
[  229.593011]  ? print_usage_bug+0xc0/0xc0
[  229.596774] 2*64kB (U) 
[  229.598750]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.602785] 1*128kB 
[  229.605345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.610064] (U) 
[  229.612377]  ? check_preemption_disabled+0x48/0x200
[  229.617877] 1*256kB 
[  229.619838]  ? check_preemption_disabled+0x48/0x200
[  229.624818] (U) 
[  229.627129]  ? __lock_is_held+0xb5/0x140
[  229.632100] 0*512kB 
[  229.634053]  __alloc_pages_nodemask+0xa80/0xde0
[  229.638075] 1*1024kB 
[  229.640371]  ? graph_lock+0x170/0x170
[  229.645005] (U) 
[  229.647402]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.651167] 1*2048kB 
[  229.653124]  ? graph_lock+0x170/0x170
[  229.658099] (M) 
[  229.660493]  ? find_held_lock+0x36/0x1c0
[  229.664252] 3*4096kB 
[  229.666209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.670230] (M) 
[  229.672618]  ? lock_downgrade+0x900/0x900
[  229.677254] = 15908kB
[  229.679210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.683318] Node 0 
[  229.685708]  cache_grow_begin+0x91/0x8c0
[  229.691204] DMA32: 3*4kB 
[  229.693423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.697536] (UM) 
[  229.700272]  fallback_alloc+0x203/0x2e0
[  229.704635] 0*8kB 2*16kB 
[  229.706685]  ____cache_alloc_node+0x1c7/0x1e0
[  229.710619] (M) 
[  229.713369]  kmem_cache_alloc_node+0xe3/0x730
[  229.717827] 1*32kB 
[  229.719791]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.724248] (M) 
[  229.726476]  __alloc_skb+0x119/0x770
[  229.730669] 2*64kB 
[  229.732626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.736301] (M) 
[  229.738519]  ? skb_scrub_packet+0x490/0x490
[  229.743842] 3*128kB (M) 
[  229.745809]  ? lock_downgrade+0x900/0x900
[  229.750091] 2*256kB (M) 
[  229.752769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.756877] 4*512kB 
[  229.759547]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.765046] (UM) 
[  229.767350]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.772761] 3*1024kB 
[  229.774819]  ? addrconf_rs_timer+0x6f0/0x6f0
[  229.780232] (M) 
[  229.782628]  ndisc_alloc_skb+0x144/0x340
[  229.787129] 1*2048kB 
[  229.789086]  ndisc_send_rs+0x331/0x6e0
[  229.793113] (M) 
[  229.795504]  addrconf_rs_timer+0x3c0/0x6f0
[  229.799355] 4*4096kB 
[  229.801323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.805518] (M) 
[  229.807914]  call_timer_fn+0x272/0x920
[  229.812112] = 24652kB
[  229.814068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.817921] Node 0 
[  229.820307]  ? process_timeout+0x40/0x40
[  229.824502] Normal: 
[  229.826850]  ? find_held_lock+0x36/0x1c0
[  229.830879] 1004*4kB 
[  229.833182]  ? __run_timers+0x7da/0xc70
[  229.837202] (UME) 
[  229.839589]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.843526] 455*8kB 
[  229.845653]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.850113] (UME) 
[  229.852416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.856881] 209*16kB 
[  229.859007]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.863204] (UME) 
[  229.865590]  ? trace_hardirqs_on+0xbd/0x310
[  229.870139] 64*32kB 
[  229.872264]  ? kasan_check_read+0x11/0x20
[  229.876547] (UME) 
[  229.878853]  ? __run_timers+0x7da/0xc70
[  229.882966] 9*64kB 
[  229.885093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.889027] (UM) 
[  229.891241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.896652] 0*128kB 
[  229.898693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.902892] 0*256kB 
[  229.905209]  __run_timers+0x7e5/0xc70
[  229.909404] 0*512kB 0*1024kB 
[  229.911723]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.915481] 0*2048kB 
[  229.918562]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.923888] 0*4096kB 
[  229.926274]  ? graph_lock+0x170/0x170
[  229.931250] = 13624kB
[  229.931261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  229.933642]  ? enqueue_hrtimer+0x1a5/0x560
[  229.937409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  229.939791]  ? lock_release+0x970/0x970
[  229.948598] 437 total pagecache pages
[  229.952804]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.961346] 0 pages in swap cache
[  229.965291]  ? find_held_lock+0x36/0x1c0
[  229.969055] Swap cache stats: add 0, delete 0, find 0/0
[  229.974306]  ? graph_lock+0x170/0x170
[  229.977734] Free swap  = 0kB
[  229.981771]  ? pvclock_read_flags+0x160/0x160
[  229.987092] Total swap = 0kB
[  229.987099] 1965979 pages RAM
[  229.990873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.993866] 0 pages HighMem/MovableOnly
[  229.998351]  ? check_preemption_disabled+0x48/0x200
[  230.001365] 343324 pages reserved
[  230.001371] 0 pages cma reserved
[  230.004458]  ? __lock_is_held+0xb5/0x140
[  230.009992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.013922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.018966] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.022342]  ? check_preemption_disabled+0x48/0x200
[  230.025688] swapper/1 cpuset=
[  230.029726]  run_timer_softirq+0x52/0xb0
[  230.036177] /
[  230.041689]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.051789]  mems_allowed=0
[  230.056776]  __do_softirq+0x30b/0xad8
[  230.077271]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.082363]  ? pvclock_read_flags+0x160/0x160
[  230.086850]  ? lapic_next_event+0x5a/0x90
[  230.090994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.096513]  ? check_preemption_disabled+0x48/0x200
[  230.101512]  ? check_preemption_disabled+0x48/0x200
[  230.106527]  ? kvm_clock_read+0x18/0x30
[  230.110482]  ? kvm_sched_clock_read+0x9/0x20
[  230.114875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.120393]  ? check_preemption_disabled+0x48/0x200
[  230.125398]  irq_exit+0x17f/0x1c0
[  230.128841]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.133675]  ? smp_reschedule_interrupt+0x109/0x650
[  230.138675]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.144541]  ? interrupt_entry+0xb5/0xf0
[  230.148584]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.153584]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.158583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.163408]  ? trace_hardirqs_off+0x300/0x300
[  230.167887]  ? trace_hardirqs_off+0x300/0x300
[  230.172367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.177885]  ? check_preemption_disabled+0x48/0x200
[  230.182883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.188437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.193379]  apic_timer_interrupt+0xf/0x20
[  230.197590]  </IRQ>
[  230.199827] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  230.204741] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  230.223638] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  230.231334] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  230.238586] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  230.245838] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  230.253091] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  230.260347] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  230.267628]  skb_clone+0x1bb/0x500
[  230.271165]  ? skb_split+0x11e0/0x11e0
[  230.275035]  ? preempt_notifier_register+0x200/0x200
[  230.280120]  ? __switch_to_asm+0x34/0x70
[  230.284168]  ? __switch_to_asm+0x34/0x70
[  230.288211]  ? __switch_to_asm+0x40/0x70
[  230.292267]  ? __switch_to_asm+0x34/0x70
[  230.296310]  ? __switch_to_asm+0x40/0x70
[  230.300354]  ? __switch_to_asm+0x40/0x70
[  230.304397]  ? __switch_to_asm+0x34/0x70
[  230.308440]  ? __switch_to_asm+0x34/0x70
[  230.312496]  ? __switch_to_asm+0x40/0x70
[  230.316535]  ? __switch_to_asm+0x34/0x70
[  230.320584]  bpf_clone_redirect+0xb9/0x490
[  230.324813]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  230.329827]  ? __sched_text_start+0x8/0x8
[  230.333960]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.338523]  ? retint_kernel+0x2d/0x2d
[  230.342403]  ? trace_hardirqs_on_caller+0xc0/0x300
[  230.347317]  ? find_held_lock+0x36/0x1c0
[  230.351366]  ? lock_acquire+0x1ed/0x520
[  230.355324]  ? bpf_test_run+0x32e/0x5a0
[  230.359281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.364804]  ? check_preemption_disabled+0x48/0x200
[  230.369813]  ? kasan_check_read+0x11/0x20
[  230.373948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.379206]  ? rcu_bh_qs+0xc0/0xc0
[  230.382734]  ? preempt_schedule+0x4d/0x60
[  230.386867]  ? ___preempt_schedule+0x16/0x18
[  230.391262]  ? bpf_test_run+0x1c0/0x5a0
[  230.395226]  ? netlink_diag_dump+0x2a0/0x2a0
[  230.399619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.405135]  ? bpf_test_init.isra.9+0x70/0x100
[  230.409702]  ? bpf_prog_test_run_skb+0x634/0xb40
[  230.414445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.419268]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.424795]  ? fput+0x130/0x1a0
[  230.428064]  ? __bpf_prog_get+0x9b/0x290
[  230.432114]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.436938]  ? bpf_prog_test_run+0x130/0x1a0
[  230.441331]  ? __x64_sys_bpf+0x3d8/0x510
[  230.445375]  ? bpf_prog_get+0x20/0x20
[  230.449177]  ? do_syscall_64+0x1b9/0x820
[  230.453224]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  230.458569]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.463499]  ? trace_hardirqs_off+0x300/0x300
[  230.467995]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  230.472997]  ? recalc_sigpending_tsk+0x180/0x180
[  230.477735]  ? kasan_check_write+0x14/0x20
[  230.482050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.486884]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.492243] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  230.492284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.498885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.498889] Call Trace:
[  230.498893]  <IRQ>
[  230.498905]  dump_stack+0x1c4/0x2b4
[  230.498920]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.505406] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.514722]  warn_alloc.cold.118+0xb7/0x1bd
[  230.517267] syz-executor2 cpuset=
[  230.519395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.522985] syz2
[  230.528150]  ? lock_downgrade+0x900/0x900
[  230.538703]  mems_allowed=0
[  230.543017]  ? trace_hardirqs_off+0xb8/0x300
[  230.564607]  ? trace_hardirqs_off+0xb8/0x300
[  230.569006]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.573858]  ? warn_alloc+0x120/0x120
[  230.577648]  ? trace_hardirqs_on+0x310/0x310
[  230.582044]  ? warn_alloc+0x120/0x120
[  230.585830]  ? print_usage_bug+0xc0/0xc0
[  230.589875]  ? warn_alloc+0x120/0x120
[  230.593656]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  230.598653]  ? print_usage_bug+0xc0/0xc0
[  230.602716]  ? __lock_acquire+0x7ec/0x4ec0
[  230.606945]  ? __lock_acquire+0x7ec/0x4ec0
[  230.611160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.616678]  ? should_fail+0x22d/0xd01
[  230.620558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.626158]  ? __lock_acquire+0x7ec/0x4ec0
[  230.630383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.635467]  ? __lock_acquire+0x7ec/0x4ec0
[  230.639687]  ? should_fail+0x22d/0xd01
[  230.643554]  ? print_usage_bug+0xc0/0xc0
[  230.647603]  ? mark_held_locks+0x130/0x130
[  230.651822]  ? mark_held_locks+0x130/0x130
[  230.656042]  ? graph_lock+0x170/0x170
[  230.659825]  ? print_usage_bug+0xc0/0xc0
[  230.663866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.668602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.674124]  ? check_preemption_disabled+0x48/0x200
[  230.679140]  ? check_preemption_disabled+0x48/0x200
[  230.684148]  ? __lock_is_held+0xb5/0x140
[  230.688196]  __alloc_pages_nodemask+0xa80/0xde0
[  230.692846]  ? graph_lock+0x170/0x170
[  230.696634]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.702170]  ? graph_lock+0x170/0x170
[  230.705964]  ? find_held_lock+0x36/0x1c0
[  230.710015]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.714668]  ? lock_downgrade+0x900/0x900
[  230.718806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.724333]  cache_grow_begin+0x91/0x8c0
[  230.728388]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.732789]  fallback_alloc+0x203/0x2e0
[  230.736753]  ____cache_alloc_node+0x1c7/0x1e0
[  230.741243]  kmem_cache_alloc_node+0xe3/0x730
[  230.745730]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.749959]  __alloc_skb+0x119/0x770
[  230.753656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.758919]  ? skb_scrub_packet+0x490/0x490
[  230.763222]  ? lock_downgrade+0x900/0x900
[  230.767359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.772879]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.778317]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.783757]  ? addrconf_rs_timer+0x6f0/0x6f0
[  230.788161]  ndisc_alloc_skb+0x144/0x340
[  230.792211]  ndisc_send_rs+0x331/0x6e0
[  230.796089]  addrconf_rs_timer+0x3c0/0x6f0
[  230.800309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.804546]  call_timer_fn+0x272/0x920
[  230.808417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.812637]  ? process_timeout+0x40/0x40
[  230.816678]  ? find_held_lock+0x36/0x1c0
[  230.820730]  ? __run_timers+0x7da/0xc70
[  230.824697]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.829177]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.833653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.837868]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.842434]  ? trace_hardirqs_on+0xbd/0x310
[  230.846738]  ? kasan_check_read+0x11/0x20
[  230.850875]  ? __run_timers+0x7da/0xc70
[  230.854832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.860269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.864491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.868724]  __run_timers+0x7e5/0xc70
[  230.872525]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.877873]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.882872]  ? graph_lock+0x170/0x170
[  230.886660]  ? enqueue_hrtimer+0x1a5/0x560
[  230.890876]  ? lock_release+0x970/0x970
[  230.894834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.900015]  ? find_held_lock+0x36/0x1c0
[  230.904066]  ? pvclock_read_flags+0x160/0x160
[  230.908546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.914066]  ? check_preemption_disabled+0x48/0x200
[  230.919088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.924351]  ? rcu_pm_notify+0xc0/0xc0
[  230.928223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.933747]  ? check_preemption_disabled+0x48/0x200
[  230.938757]  run_timer_softirq+0x52/0xb0
[  230.942811]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.947812]  __do_softirq+0x30b/0xad8
[  230.951607]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.956696]  ? pvclock_read_flags+0x160/0x160
[  230.961177]  ? lapic_next_event+0x5a/0x90
[  230.965310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.970830]  ? check_preemption_disabled+0x48/0x200
[  230.975829]  ? check_preemption_disabled+0x48/0x200
[  230.980831]  ? kvm_clock_read+0x18/0x30
[  230.984789]  ? kvm_sched_clock_read+0x9/0x20
[  230.989182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.994700]  ? check_preemption_disabled+0x48/0x200
[  230.999706]  irq_exit+0x17f/0x1c0
[  231.003148]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.007981]  ? smp_reschedule_interrupt+0x109/0x650
[  231.012985]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.018855]  ? interrupt_entry+0xb5/0xf0
[  231.022899]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.027899]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.032897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.037722]  ? trace_hardirqs_off+0x300/0x300
[  231.042211]  ? trace_hardirqs_off+0x300/0x300
[  231.046690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.052209]  ? check_preemption_disabled+0x48/0x200
[  231.057211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.062751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.067583]  apic_timer_interrupt+0xf/0x20
[  231.071795]  </IRQ>
[  231.074018] RIP: 0010:native_safe_halt+0x6/0x10
[  231.078669] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  231.097548] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  231.105240] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  231.112500] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  231.119757] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  231.127007] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  231.134257] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  231.141527]  default_idle+0xbf/0x480
[  231.145225]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  231.149877]  ? __sched_text_end+0x1/0x1
[  231.153832]  ? rcu_idle_enter+0x329/0x4b0
[  231.157965]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  231.162529]  ? tsc_verify_tsc_adjust+0x137/0x460
[  231.167266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.172697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.178219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.183743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.189266]  arch_cpu_idle+0x10/0x20
[  231.192964]  default_idle_call+0x6d/0x90
[  231.197012]  do_idle+0x3db/0x5b0
[  231.200359]  ? kasan_check_write+0x14/0x20
[  231.204577]  ? do_raw_spin_lock+0xc1/0x200
[  231.208799]  ? arch_cpu_idle_exit+0x70/0x70
[  231.213102]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.218191]  ? complete+0x62/0x80
[  231.221634]  cpu_startup_entry+0x10c/0x120
[  231.225853]  ? cpu_in_idle+0x20/0x20
[  231.229560]  start_secondary+0x523/0x750
[  231.233609]  ? set_cpu_sibling_map+0x1860/0x1860
[  231.238360]  secondary_startup_64+0xa4/0xb0
[  231.242675] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  231.242678] warn_alloc_show_mem: 1 callbacks suppressed
[  231.242683] Mem-Info:
[  231.249926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.249931] Call Trace:
[  231.255280] active_anon:45380 inactive_anon:371 isolated_anon:0
[  231.255280]  active_file:45 inactive_file:5 isolated_file:3
[  231.255280]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.255280]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  231.255280]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  231.255280]  free:13664 free_pcp:228 free_cma:0
[  231.257645]  <IRQ>
[  231.266987] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.269550]  dump_stack+0x1c4/0x2b4
[  231.302317] Node 0 
[  231.304445]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.332269] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  231.335864]  warn_alloc.cold.118+0xb7/0x1bd
[  231.338061] lowmem_reserve[]:
[  231.343225]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.368682]  0 2815
[  231.372994]  ? lock_downgrade+0x900/0x900
[  231.376060]  6318 6318
[  231.380885]  ? trace_hardirqs_off+0xb8/0x300
[  231.387210]  ? trace_hardirqs_off+0xb8/0x300
[  231.389684] Node 0 
[  231.394081]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.398475] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  231.400686]  ? warn_alloc+0x120/0x120
[  231.405483] lowmem_reserve[]: 0
[  231.432529]  ? warn_alloc+0x120/0x120
[  231.436292]  0
[  231.439547]  ? print_usage_bug+0xc0/0xc0
[  231.443306]  3503 3503
[  231.445089]  ? warn_alloc+0x120/0x120
[  231.451587]  ? print_usage_bug+0xc0/0xc0
[  231.455351] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  231.459634]  ? __lock_acquire+0x7ec/0x4ec0
[  231.459646]  ? __lock_acquire+0x7ec/0x4ec0
[  231.488754] lowmem_reserve[]: 0
[  231.492973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.497165]  0 0
[  231.500425]  ? should_fail+0x22d/0xd01
[  231.505924]  0
[  231.507879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.513510]  ? __lock_acquire+0x7ec/0x4ec0
[  231.518574] Node 0 DMA: 
[  231.522783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.522794]  ? __lock_acquire+0x7ec/0x4ec0
[  231.525428] 1*4kB 
[  231.530518]  ? should_fail+0x22d/0xd01
[  231.534718] (U) 
[  231.536850]  ? mark_held_locks+0x130/0x130
[  231.540704] 0*8kB 
[  231.542673]  ? mark_held_locks+0x130/0x130
[  231.546877] 0*16kB 
[  231.549003]  ? graph_lock+0x170/0x170
[  231.553203] 1*32kB 
[  231.555415]  ? graph_lock+0x170/0x170
[  231.559178] (U) 
[  231.561391]  ? graph_lock+0x170/0x170
[  231.565168] 2*64kB 
[  231.567119]  ? print_usage_bug+0xc0/0xc0
[  231.570885] (U) 
[  231.573097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.577117] 1*128kB (U) 
[  231.579091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.584590] 1*256kB 
[  231.587237]  ? check_preemption_disabled+0x48/0x200
[  231.592735] (U) 
[  231.595140]  ? check_preemption_disabled+0x48/0x200
[  231.600122] 0*512kB 
[  231.602079]  ? __lock_is_held+0xb5/0x140
[  231.607053] 1*1024kB 
[  231.609356]  __alloc_pages_nodemask+0xa80/0xde0
[  231.613377] (U) 
[  231.615765]  ? graph_lock+0x170/0x170
[  231.620395] 1*2048kB (M) 
[  231.622357]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.626116] 3*4096kB (M) 
[  231.628852]  ? graph_lock+0x170/0x170
[  231.628871]  ? find_held_lock+0x36/0x1c0
[  231.633846] = 15908kB
[  231.636583]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.640346] Node 0 
[  231.644382]  ? lock_downgrade+0x900/0x900
[  231.646757] DMA32: 
[  231.651405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.653734] 3*4kB 
[  231.657860]  cache_grow_begin+0x91/0x8c0
[  231.660064] (UM) 
[  231.665576]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.667694] 0*8kB 
[  231.671752]  fallback_alloc+0x203/0x2e0
[  231.673777] 2*16kB 
[  231.678164]  ____cache_alloc_node+0x1c7/0x1e0
[  231.680286] (M) 
[  231.684238]  kmem_cache_alloc_node+0xe3/0x730
[  231.686442] 1*32kB 
[  231.690922]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.692860] (M) 
[  231.697335]  __alloc_skb+0x119/0x770
[  231.699535] 2*64kB 
[  231.703748]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.705691] (M) 
[  231.709393]  ? skb_scrub_packet+0x490/0x490
[  231.711593] 3*128kB 
[  231.716844]  ? lock_downgrade+0x900/0x900
[  231.718790] (M) 
[  231.723088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.725373] 2*256kB 
[  231.729495]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.731438] (M) 
[  231.736953]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.739256] 4*512kB (UM) 
[  231.744703]  ? addrconf_rs_timer+0x6f0/0x6f0
[  231.746641] 3*1024kB (M) 
[  231.752084]  ndisc_alloc_skb+0x144/0x340
[  231.754799] 1*2048kB (M) 
[  231.759191]  ndisc_send_rs+0x331/0x6e0
[  231.761913] 4*4096kB 
[  231.765962]  addrconf_rs_timer+0x3c0/0x6f0
[  231.768685] (M) 
[  231.772551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.774920] = 24652kB
[  231.774926] Node 0 
[  231.779143]  call_timer_fn+0x272/0x920
[  231.781081] Normal: 
[  231.785289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.787668] 1004*4kB 
[  231.789882]  ? process_timeout+0x40/0x40
[  231.793732] (UME) 
[  231.796029]  ? find_held_lock+0x36/0x1c0
[  231.800229] 455*8kB 
[  231.802616]  ? __run_timers+0x7da/0xc70
[  231.806636] (UME) 
[  231.808766]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.812789] 209*16kB (UME) 
[  231.815096]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.819034] 64*32kB 
[  231.821160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.825618] (UME) 
[  231.828538]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.832992] 9*64kB (UM) 
[  231.835300]  ? trace_hardirqs_on+0xbd/0x310
[  231.839500] 0*128kB 
[  231.841626]  ? kasan_check_read+0x11/0x20
[  231.846170] 0*256kB 0*512kB 
[  231.848828]  ? __run_timers+0x7da/0xc70
[  231.853109] 0*1024kB 0*2048kB 
[  231.855418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.859532] 0*4096kB 
[  231.862530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.866464] = 13624kB
[  231.866475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.869641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.875056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.877438]  __run_timers+0x7e5/0xc70
[  231.881634] 437 total pagecache pages
[  231.884033]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.892830] 0 pages in swap cache
[  231.897038]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.905576] Swap cache stats: add 0, delete 0, find 0/0
[  231.905582] Free swap  = 0kB
[  231.909361]  ? graph_lock+0x170/0x170
[  231.913127] Total swap = 0kB
[  231.918465]  ? enqueue_hrtimer+0x1a5/0x560
[  231.921884] 1965979 pages RAM
[  231.926871]  ? lock_release+0x970/0x970
[  231.926884]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.932221] 0 pages HighMem/MovableOnly
[  231.932227] 343324 pages reserved
[  231.935225]  ? find_held_lock+0x36/0x1c0
[  231.938989] 0 pages cma reserved
[  231.941996]  ? graph_lock+0x170/0x170
[  231.946229] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.949273]  ? pvclock_read_flags+0x160/0x160
[  231.949283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.949294]  ? check_preemption_disabled+0x48/0x200
[  231.953266] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.958402]  ? __lock_is_held+0xb5/0x140
[  231.962335] swapper/1 cpuset=
[  231.965765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.969793] /
[  231.973141]  ? check_preemption_disabled+0x48/0x200
[  231.976906]  mems_allowed=0
[  231.983377]  run_timer_softirq+0x52/0xb0
[  232.034797]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.039798]  __do_softirq+0x30b/0xad8
[  232.043589]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.048678]  ? pvclock_read_flags+0x160/0x160
[  232.053157]  ? lapic_next_event+0x5a/0x90
[  232.057310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.062832]  ? check_preemption_disabled+0x48/0x200
[  232.067828]  ? check_preemption_disabled+0x48/0x200
[  232.072826]  ? kvm_clock_read+0x18/0x30
[  232.076781]  ? kvm_sched_clock_read+0x9/0x20
[  232.081172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.086707]  ? check_preemption_disabled+0x48/0x200
[  232.091811]  irq_exit+0x17f/0x1c0
[  232.095251]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.100087]  ? smp_reschedule_interrupt+0x109/0x650
[  232.105086]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.110953]  ? interrupt_entry+0xb5/0xf0
[  232.114999]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.119995]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.124994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.129834]  ? trace_hardirqs_off+0x300/0x300
[  232.134309]  ? trace_hardirqs_off+0x300/0x300
[  232.138788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.144307]  ? check_preemption_disabled+0x48/0x200
[  232.149310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.154833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.159669]  apic_timer_interrupt+0xf/0x20
[  232.163912]  </IRQ>
[  232.166133] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  232.171043] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  232.189927] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  232.197618] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  232.204875] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  232.212139] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  232.219388] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  232.226645] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  232.233925]  skb_clone+0x1bb/0x500
[  232.237447]  ? skb_split+0x11e0/0x11e0
[  232.241336]  ? preempt_notifier_register+0x200/0x200
[  232.246437]  ? __switch_to_asm+0x34/0x70
[  232.250480]  ? __switch_to_asm+0x34/0x70
[  232.254524]  ? __switch_to_asm+0x40/0x70
[  232.258568]  ? __switch_to_asm+0x34/0x70
[  232.262610]  ? __switch_to_asm+0x40/0x70
[  232.266658]  ? __switch_to_asm+0x40/0x70
[  232.270704]  ? __switch_to_asm+0x34/0x70
[  232.274748]  ? __switch_to_asm+0x34/0x70
[  232.278790]  ? __switch_to_asm+0x40/0x70
[  232.282839]  ? __switch_to_asm+0x34/0x70
[  232.286900]  bpf_clone_redirect+0xb9/0x490
[  232.291123]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  232.296127]  ? __sched_text_start+0x8/0x8
[  232.300259]  ? lockdep_hardirqs_on+0x421/0x5c0
[  232.304823]  ? retint_kernel+0x2d/0x2d
[  232.308696]  ? trace_hardirqs_on_caller+0xc0/0x300
[  232.313619]  ? find_held_lock+0x36/0x1c0
[  232.317673]  ? lock_acquire+0x1ed/0x520
[  232.321634]  ? bpf_test_run+0x32e/0x5a0
[  232.325591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.331117]  ? check_preemption_disabled+0x48/0x200
[  232.336121]  ? kasan_check_read+0x11/0x20
[  232.340252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.345514]  ? rcu_bh_qs+0xc0/0xc0
[  232.349041]  ? preempt_schedule+0x4d/0x60
[  232.353171]  ? ___preempt_schedule+0x16/0x18
[  232.357570]  ? bpf_test_run+0x1c0/0x5a0
[  232.361534]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.365930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.371448]  ? bpf_test_init.isra.9+0x70/0x100
[  232.376020]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.380764]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.385588]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.391111]  ? fput+0x130/0x1a0
[  232.394380]  ? __bpf_prog_get+0x9b/0x290
[  232.398429]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.403358]  ? bpf_prog_test_run+0x130/0x1a0
[  232.407757]  ? __x64_sys_bpf+0x3d8/0x510
[  232.411802]  ? bpf_prog_get+0x20/0x20
[  232.415601]  ? do_syscall_64+0x1b9/0x820
[  232.419660]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.425011]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.429925]  ? trace_hardirqs_off+0x300/0x300
[  232.434407]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.439410]  ? recalc_sigpending_tsk+0x180/0x180
[  232.444150]  ? kasan_check_write+0x14/0x20
[  232.448372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.453204]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.458559] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  232.458604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.465198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.465204] Call Trace:
[  232.471775] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.480998]  <IRQ>
[  232.483555] syz-executor2 cpuset=
[  232.494014]  dump_stack+0x1c4/0x2b4
[  232.496129] syz2
[  232.499562]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.503155]  mems_allowed=0
[  232.505115]  warn_alloc.cold.118+0xb7/0x1bd
[  232.517462]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.522289]  ? lock_downgrade+0x900/0x900
[  232.526425]  ? trace_hardirqs_off+0xb8/0x300
[  232.530821]  ? trace_hardirqs_off+0xb8/0x300
[  232.535219]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.540064]  ? warn_alloc+0x120/0x120
[  232.543849]  ? warn_alloc+0x120/0x120
[  232.547633]  ? print_usage_bug+0xc0/0xc0
[  232.551691]  ? warn_alloc+0x120/0x120
[  232.555578]  ? print_usage_bug+0xc0/0xc0
[  232.559631]  ? __lock_acquire+0x7ec/0x4ec0
[  232.563851]  ? __lock_acquire+0x7ec/0x4ec0
[  232.568071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.573597]  ? should_fail+0x22d/0xd01
[  232.577472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.582555]  ? __lock_acquire+0x7ec/0x4ec0
[  232.586777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.591864]  ? __lock_acquire+0x7ec/0x4ec0
[  232.596175]  ? should_fail+0x22d/0xd01
[  232.600053]  ? mark_held_locks+0x130/0x130
[  232.604274]  ? mark_held_locks+0x130/0x130
[  232.608493]  ? graph_lock+0x170/0x170
[  232.612278]  ? graph_lock+0x170/0x170
[  232.616062]  ? graph_lock+0x170/0x170
[  232.619849]  ? print_usage_bug+0xc0/0xc0
[  232.624392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.629916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.635434]  ? check_preemption_disabled+0x48/0x200
[  232.640433]  ? check_preemption_disabled+0x48/0x200
[  232.645440]  ? __lock_is_held+0xb5/0x140
[  232.649491]  __alloc_pages_nodemask+0xa80/0xde0
[  232.654154]  ? graph_lock+0x170/0x170
[  232.657957]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.662954]  ? graph_lock+0x170/0x170
[  232.666815]  ? find_held_lock+0x36/0x1c0
[  232.670868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.675521]  ? lock_downgrade+0x900/0x900
[  232.679660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.685184]  cache_grow_begin+0x91/0x8c0
[  232.689228]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.693630]  fallback_alloc+0x203/0x2e0
[  232.697600]  ____cache_alloc_node+0x1c7/0x1e0
[  232.702085]  kmem_cache_alloc_node+0xe3/0x730
[  232.706566]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.710794]  __alloc_skb+0x119/0x770
[  232.714490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.719755]  ? skb_scrub_packet+0x490/0x490
[  232.724060]  ? lock_downgrade+0x900/0x900
[  232.728200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.733738]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.739265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.744700]  ? addrconf_rs_timer+0x6f0/0x6f0
[  232.749103]  ndisc_alloc_skb+0x144/0x340
[  232.753150]  ndisc_send_rs+0x331/0x6e0
[  232.757037]  addrconf_rs_timer+0x3c0/0x6f0
[  232.761259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.765484]  call_timer_fn+0x272/0x920
[  232.769357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.773579]  ? process_timeout+0x40/0x40
[  232.777625]  ? find_held_lock+0x36/0x1c0
[  232.781674]  ? __run_timers+0x7da/0xc70
[  232.785636]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.790115]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.794593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.798809]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.803374]  ? trace_hardirqs_on+0xbd/0x310
[  232.807681]  ? kasan_check_read+0x11/0x20
[  232.811817]  ? __run_timers+0x7da/0xc70
[  232.815779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.821229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.825565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.829791]  __run_timers+0x7e5/0xc70
[  232.833592]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.838942]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.843940]  ? graph_lock+0x170/0x170
[  232.847733]  ? enqueue_hrtimer+0x1a5/0x560
[  232.851948]  ? lock_release+0x970/0x970
[  232.855906]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.861086]  ? find_held_lock+0x36/0x1c0
[  232.865137]  ? pvclock_read_flags+0x160/0x160
[  232.869615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.875134]  ? check_preemption_disabled+0x48/0x200
[  232.880142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.885405]  ? rcu_pm_notify+0xc0/0xc0
[  232.889276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.894797]  ? check_preemption_disabled+0x48/0x200
[  232.899800]  run_timer_softirq+0x52/0xb0
[  232.903846]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.908847]  __do_softirq+0x30b/0xad8
[  232.912654]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.917743]  ? pvclock_read_flags+0x160/0x160
[  232.922230]  ? lapic_next_event+0x5a/0x90
[  232.926359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.931877]  ? check_preemption_disabled+0x48/0x200
[  232.936889]  ? check_preemption_disabled+0x48/0x200
[  232.941908]  ? kvm_clock_read+0x18/0x30
[  232.945871]  ? kvm_sched_clock_read+0x9/0x20
[  232.950267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.955790]  ? check_preemption_disabled+0x48/0x200
[  232.960796]  irq_exit+0x17f/0x1c0
[  232.964234]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.969062]  ? smp_reschedule_interrupt+0x109/0x650
[  232.974063]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.979931]  ? interrupt_entry+0xb5/0xf0
[  232.983975]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.988972]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.993972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.998799]  ? trace_hardirqs_off+0x300/0x300
[  233.003276]  ? trace_hardirqs_off+0x300/0x300
[  233.007756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.013365]  ? check_preemption_disabled+0x48/0x200
[  233.018367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.023892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.028727]  apic_timer_interrupt+0xf/0x20
[  233.032939]  </IRQ>
[  233.035160] RIP: 0010:native_safe_halt+0x6/0x10
[  233.039812] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  233.058697] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  233.066387] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  233.073638] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  233.080892] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  233.088142] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  233.095391] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  233.102660]  default_idle+0xbf/0x480
[  233.106360]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  233.111014]  ? __sched_text_end+0x1/0x1
[  233.114970]  ? rcu_idle_enter+0x329/0x4b0
[  233.119191]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  233.123751]  ? tsc_verify_tsc_adjust+0x137/0x460
[  233.128491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.133925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.139448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.144968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.150491]  arch_cpu_idle+0x10/0x20
[  233.154187]  default_idle_call+0x6d/0x90
[  233.158232]  do_idle+0x3db/0x5b0
[  233.161581]  ? kasan_check_write+0x14/0x20
[  233.165799]  ? do_raw_spin_lock+0xc1/0x200
[  233.170021]  ? arch_cpu_idle_exit+0x70/0x70
[  233.174328]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.179414]  ? complete+0x62/0x80
[  233.182860]  cpu_startup_entry+0x10c/0x120
[  233.187088]  ? cpu_in_idle+0x20/0x20
[  233.190810]  start_secondary+0x523/0x750
[  233.194856]  ? set_cpu_sibling_map+0x1860/0x1860
[  233.199610]  secondary_startup_64+0xa4/0xb0
[  233.203928] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  233.203932] warn_alloc_show_mem: 1 callbacks suppressed
[  233.203937] Mem-Info:
[  233.211191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.216557] active_anon:45380 inactive_anon:371 isolated_anon:0
[  233.216557]  active_file:45 inactive_file:5 isolated_file:3
[  233.216557]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.216557]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  233.216557]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  233.216557]  free:13664 free_pcp:228 free_cma:0
[  233.218922] Call Trace:
[  233.228275] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.261017]  <IRQ>
[  233.263572] Node 0 
[  233.291477]  dump_stack+0x1c4/0x2b4
[  233.293627] 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
[  233.295826]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.299417] lowmem_reserve[]:
[  233.324910]  warn_alloc.cold.118+0xb7/0x1bd
[  233.330059]  0
[  233.333143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.337422]  2815 6318
[  233.339210]  ? lock_downgrade+0x900/0x900
[  233.344015]  6318
[  233.346492]  ? trace_hardirqs_off+0xb8/0x300
[  233.352644]  ? trace_hardirqs_off+0xb8/0x300
[  233.357014] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  233.361416]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.361450]  ? warn_alloc+0x120/0x120
[  233.389059] lowmem_reserve[]: 0
[  233.393887]  ? warn_alloc+0x120/0x120
[  233.397649]  0
[  233.400905]  ? print_usage_bug+0xc0/0xc0
[  233.404667]  3503 3503
[  233.406452]  ? warn_alloc+0x120/0x120
[  233.412965]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  233.416729] Node 0 
[  233.421717]  ? print_usage_bug+0xc0/0xc0
[  233.421736] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  233.421741] lowmem_reserve[]:
[  233.423955]  ? __lock_acquire+0x7ec/0x4ec0
[  233.427975]  0 0
[  233.456741]  ? __lock_acquire+0x7ec/0x4ec0
[  233.459811]  0
[  233.464033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.465972]  0
[  233.470183]  ? should_fail+0x22d/0xd01
[  233.471951] Node 0 
[  233.477463]  ? __lock_acquire+0x7ec/0x4ec0
[  233.479226] DMA: 1*4kB 
[  233.483097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.485298] (U) 
[  233.489517]  ? __lock_acquire+0x7ec/0x4ec0
[  233.492067] 0*8kB 
[  233.497145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.499084] 0*16kB 1*32kB 
[  233.503304]  ? __lock_acquire+0x7ec/0x4ec0
[  233.505419] (U) 
[  233.510500]  ? should_fail+0x22d/0xd01
[  233.513315] 2*64kB 
[  233.517537]  ? mark_held_locks+0x130/0x130
[  233.519474] (U) 
[  233.523341]  ? mark_held_locks+0x130/0x130
[  233.525561] 1*128kB 
[  233.529780]  ? graph_lock+0x170/0x170
[  233.531716] (U) 
[  233.535924]  ? print_usage_bug+0xc0/0xc0
[  233.538214] 1*256kB 
[  233.541992]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.543929] (U) 0*512kB 
[  233.547972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.550262] 1*1024kB 
[  233.554993]  ? check_preemption_disabled+0x48/0x200
[  233.557629] (U) 
[  233.563143]  ? check_preemption_disabled+0x48/0x200
[  233.565525] 1*2048kB 
[  233.570529]  ? __lock_is_held+0xb5/0x140
[  233.572465] (M) 
[  233.577458]  __alloc_pages_nodemask+0xa80/0xde0
[  233.579833] 3*4096kB 
[  233.583867]  ? graph_lock+0x170/0x170
[  233.585825] (M) 
[  233.590471]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.592847] = 15908kB
[  233.596620]  ? graph_lock+0x170/0x170
[  233.598563] Node 0 
[  233.603560]  ? find_held_lock+0x36/0x1c0
[  233.605927] DMA32: 3*4kB 
[  233.609714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.611919] (UM) 
[  233.615954]  ? lock_downgrade+0x900/0x900
[  233.618677] 0*8kB 2*16kB 
[  233.623337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.625361] (M) 
[  233.629486]  cache_grow_begin+0x91/0x8c0
[  233.632211] 1*32kB 
[  233.637725]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.639664] (M) 
[  233.643707]  fallback_alloc+0x203/0x2e0
[  233.645907] 2*64kB 
[  233.650299]  ____cache_alloc_node+0x1c7/0x1e0
[  233.652234] (M) 3*128kB 
[  233.656193]  kmem_cache_alloc_node+0xe3/0x730
[  233.658391] (M) 
[  233.662866]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.665509] 2*256kB 
[  233.669986]  __alloc_skb+0x119/0x770
[  233.671925] (M) 
[  233.676137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.678424] 4*512kB 
[  233.682111]  ? skb_scrub_packet+0x490/0x490
[  233.684052] (UM) 
[  233.689303]  ? lock_downgrade+0x900/0x900
[  233.691593] 3*1024kB 
[  233.695894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.697918] (M) 
[  233.702204]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.704594] 1*2048kB 
[  233.710116]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.712057] (M) 
[  233.717481]  ? addrconf_rs_timer+0x6f0/0x6f0
[  233.719861] 4*4096kB 
[  233.725294]  ndisc_alloc_skb+0x144/0x340
[  233.727231] (M) 
[  233.731627]  ndisc_send_rs+0x331/0x6e0
[  233.734000] = 24652kB
[  233.734006] Node 0 
[  233.738059]  addrconf_rs_timer+0x3c0/0x6f0
[  233.739997] Normal: 
[  233.743871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.746256] 1004*4kB 
[  233.748474]  call_timer_fn+0x272/0x920
[  233.752666] (UME) 
[  233.754966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.759163] 455*8kB 
[  233.761551]  ? process_timeout+0x40/0x40
[  233.765403] (UME) 
[  233.767532]  ? find_held_lock+0x36/0x1c0
[  233.771725] 209*16kB (UME) 
[  233.774037]  ? __run_timers+0x7da/0xc70
[  233.778057] 64*32kB 
[  233.780185]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.784211] (UME) 
[  233.787118]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.791057] 9*64kB 
[  233.793357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.797814] (UM) 
[  233.799941]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.804400] 0*128kB 
[  233.806612]  ? trace_hardirqs_on+0xbd/0x310
[  233.810813] 0*256kB 
[  233.812852]  ? kasan_check_read+0x11/0x20
[  233.817395] 0*512kB 0*1024kB 
[  233.819703]  ? __run_timers+0x7da/0xc70
[  233.823987] 0*2048kB 0*4096kB 
[  233.826295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.830407] = 13624kB
[  233.833499]  ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34
[  233.837438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.840606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.846020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.848403]  __run_timers+0x7e5/0xc70
[  233.853751] 437 total pagecache pages
[  233.862575]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.866786] 0 pages in swap cache
[  233.875331]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.879096] Swap cache stats: add 0, delete 0, find 0/0
[  233.882870]  ? graph_lock+0x170/0x170
[  233.888200] Free swap  = 0kB
[  233.891628]  ? enqueue_hrtimer+0x1a5/0x560
[  233.896604] Total swap = 0kB
[  233.896610] 1965979 pages RAM
[  233.901948]  ? lock_release+0x970/0x970
[  233.905708] 0 pages HighMem/MovableOnly
[  233.905714] 343324 pages reserved
[  233.908709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  233.912922] 0 pages cma reserved
[  233.915922]  ? find_held_lock+0x36/0x1c0
[  233.919034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.922942]  ? graph_lock+0x170/0x170
[  233.926923] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.930327]  ? pvclock_read_flags+0x160/0x160
[  233.935514] swapper/1 cpuset=
[  233.938869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.942892] /
[  233.949357]  ? check_preemption_disabled+0x48/0x200
[  233.953123]  mems_allowed=0
[  233.963243]  ? __lock_is_held+0xb5/0x140
[  233.989932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.995452]  ? check_preemption_disabled+0x48/0x200
[  234.000468]  run_timer_softirq+0x52/0xb0
[  234.004521]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.009524]  __do_softirq+0x30b/0xad8
[  234.013321]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.018410]  ? pvclock_read_flags+0x160/0x160
[  234.022886]  ? lapic_next_event+0x5a/0x90
[  234.027017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.032549]  ? check_preemption_disabled+0x48/0x200
[  234.037545]  ? check_preemption_disabled+0x48/0x200
[  234.042562]  ? kvm_clock_read+0x18/0x30
[  234.046521]  ? kvm_sched_clock_read+0x9/0x20
[  234.050916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.056435]  ? check_preemption_disabled+0x48/0x200
[  234.061447]  irq_exit+0x17f/0x1c0
[  234.064922]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.069750]  ? smp_reschedule_interrupt+0x109/0x650
[  234.074750]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.080616]  ? interrupt_entry+0xb5/0xf0
[  234.084663]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.089660]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.094661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.099486]  ? trace_hardirqs_off+0x300/0x300
[  234.103959]  ? trace_hardirqs_off+0x300/0x300
[  234.108436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.113963]  ? check_preemption_disabled+0x48/0x200
[  234.118962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.124487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.129324]  apic_timer_interrupt+0xf/0x20
[  234.133537]  </IRQ>
[  234.135763] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.140675] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  234.159557] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  234.167250] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  234.174511] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  234.181766] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  234.189017] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  234.196269] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  234.203551]  skb_clone+0x1bb/0x500
[  234.207076]  ? skb_split+0x11e0/0x11e0
[  234.210948]  ? preempt_notifier_register+0x200/0x200
[  234.216031]  ? __switch_to_asm+0x34/0x70
[  234.220086]  ? __switch_to_asm+0x34/0x70
[  234.224129]  ? __switch_to_asm+0x40/0x70
[  234.228172]  ? __switch_to_asm+0x34/0x70
[  234.232214]  ? __switch_to_asm+0x40/0x70
[  234.236258]  ? __switch_to_asm+0x40/0x70
[  234.240305]  ? __switch_to_asm+0x34/0x70
[  234.244350]  ? __switch_to_asm+0x34/0x70
[  234.248393]  ? __switch_to_asm+0x40/0x70
[  234.252435]  ? __switch_to_asm+0x34/0x70
[  234.256490]  bpf_clone_redirect+0xb9/0x490
[  234.260733]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  234.265737]  ? __sched_text_start+0x8/0x8
[  234.269879]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.274449]  ? retint_kernel+0x2d/0x2d
[  234.278320]  ? trace_hardirqs_on_caller+0xc0/0x300
[  234.283235]  ? find_held_lock+0x36/0x1c0
[  234.287294]  ? lock_acquire+0x1ed/0x520
[  234.291358]  ? bpf_test_run+0x32e/0x5a0
[  234.295330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.300848]  ? check_preemption_disabled+0x48/0x200
[  234.305851]  ? kasan_check_read+0x11/0x20
[  234.309982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.315242]  ? rcu_bh_qs+0xc0/0xc0
[  234.318768]  ? preempt_schedule+0x4d/0x60
[  234.322908]  ? ___preempt_schedule+0x16/0x18
[  234.327304]  ? bpf_test_run+0x1c0/0x5a0
[  234.331272]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.335668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.341184]  ? bpf_test_init.isra.9+0x70/0x100
[  234.345752]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.350497]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.355320]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.360837]  ? fput+0x130/0x1a0
[  234.364103]  ? __bpf_prog_get+0x9b/0x290
[  234.368148]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.372974]  ? bpf_prog_test_run+0x130/0x1a0
[  234.377380]  ? __x64_sys_bpf+0x3d8/0x510
[  234.381438]  ? bpf_prog_get+0x20/0x20
[  234.385233]  ? do_syscall_64+0x1b9/0x820
[  234.389272]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.394622]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.399537]  ? trace_hardirqs_off+0x300/0x300
[  234.404016]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.409016]  ? recalc_sigpending_tsk+0x180/0x180
[  234.413752]  ? kasan_check_write+0x14/0x20
[  234.417976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.422809]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.428169] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  234.428215] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.434812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.434818] Call Trace:
[  234.441351] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.450635]  <IRQ>
[  234.453190] syz-executor2 cpuset=syz2
[  234.463655]  dump_stack+0x1c4/0x2b4
[  234.465772]  mems_allowed=0
[  234.469548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.481231]  warn_alloc.cold.118+0xb7/0x1bd
[  234.485550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.490378]  ? lock_downgrade+0x900/0x900
[  234.494519]  ? trace_hardirqs_off+0xb8/0x300
[  234.498917]  ? trace_hardirqs_off+0xb8/0x300
[  234.503314]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.508161]  ? warn_alloc+0x120/0x120
[  234.511956]  ? warn_alloc+0x120/0x120
[  234.515741]  ? print_usage_bug+0xc0/0xc0
[  234.519785]  ? warn_alloc+0x120/0x120
[  234.523568]  ? print_usage_bug+0xc0/0xc0
[  234.527616]  ? __lock_acquire+0x7ec/0x4ec0
[  234.531832]  ? __lock_acquire+0x7ec/0x4ec0
[  234.536053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.541572]  ? should_fail+0x22d/0xd01
[  234.545449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.550534]  ? __lock_acquire+0x7ec/0x4ec0
[  234.554757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.559842]  ? __lock_acquire+0x7ec/0x4ec0
[  234.564057]  ? should_fail+0x22d/0xd01
[  234.567938]  ? mark_held_locks+0x130/0x130
[  234.572159]  ? mark_held_locks+0x130/0x130
[  234.576380]  ? graph_lock+0x170/0x170
[  234.580162]  ? graph_lock+0x170/0x170
[  234.583949]  ? graph_lock+0x170/0x170
[  234.587735]  ? print_usage_bug+0xc0/0xc0
[  234.591791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.597310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.602831]  ? check_preemption_disabled+0x48/0x200
[  234.607849]  ? check_preemption_disabled+0x48/0x200
[  234.612864]  ? __lock_is_held+0xb5/0x140
[  234.616913]  __alloc_pages_nodemask+0xa80/0xde0
[  234.621584]  ? graph_lock+0x170/0x170
[  234.625883]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.630885]  ? graph_lock+0x170/0x170
[  234.634677]  ? find_held_lock+0x36/0x1c0
[  234.638729]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.643387]  ? lock_downgrade+0x900/0x900
[  234.647532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.653059]  cache_grow_begin+0x91/0x8c0
[  234.657111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.661514]  fallback_alloc+0x203/0x2e0
[  234.665481]  ____cache_alloc_node+0x1c7/0x1e0
[  234.669965]  kmem_cache_alloc_node+0xe3/0x730
[  234.674447]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.678677]  __alloc_skb+0x119/0x770
[  234.682376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.687647]  ? skb_scrub_packet+0x490/0x490
[  234.691955]  ? lock_downgrade+0x900/0x900
[  234.696096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.702162]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.707624]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.713062]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.717470]  ndisc_alloc_skb+0x144/0x340
[  234.721523]  ndisc_send_rs+0x331/0x6e0
[  234.725407]  addrconf_rs_timer+0x3c0/0x6f0
[  234.729637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.733866]  call_timer_fn+0x272/0x920
[  234.737738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.741956]  ? process_timeout+0x40/0x40
[  234.746000]  ? find_held_lock+0x36/0x1c0
[  234.750053]  ? __run_timers+0x7da/0xc70
[  234.754015]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.758499]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.762976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.767203]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.771772]  ? trace_hardirqs_on+0xbd/0x310
[  234.776075]  ? kasan_check_read+0x11/0x20
[  234.780208]  ? __run_timers+0x7da/0xc70
[  234.784170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.789605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.793829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.798046]  __run_timers+0x7e5/0xc70
[  234.801841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.807191]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.812191]  ? graph_lock+0x170/0x170
[  234.815981]  ? enqueue_hrtimer+0x1a5/0x560
[  234.820199]  ? lock_release+0x970/0x970
[  234.824160]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.829335]  ? find_held_lock+0x36/0x1c0
[  234.833383]  ? pvclock_read_flags+0x160/0x160
[  234.837967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.843588]  ? check_preemption_disabled+0x48/0x200
[  234.848595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.853857]  ? rcu_pm_notify+0xc0/0xc0
[  234.857730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.863249]  ? check_preemption_disabled+0x48/0x200
[  234.868256]  run_timer_softirq+0x52/0xb0
[  234.872298]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.877300]  __do_softirq+0x30b/0xad8
[  234.881093]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.886185]  ? pvclock_read_flags+0x160/0x160
[  234.890666]  ? lapic_next_event+0x5a/0x90
[  234.894796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.900314]  ? check_preemption_disabled+0x48/0x200
[  234.905327]  ? check_preemption_disabled+0x48/0x200
[  234.910330]  ? kvm_clock_read+0x18/0x30
[  234.914288]  ? kvm_sched_clock_read+0x9/0x20
[  234.918684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.924203]  ? check_preemption_disabled+0x48/0x200
[  234.929210]  irq_exit+0x17f/0x1c0
[  234.932648]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.937474]  ? smp_reschedule_interrupt+0x109/0x650
[  234.942476]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.948347]  ? interrupt_entry+0xb5/0xf0
[  234.952400]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.957405]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.962406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.967231]  ? trace_hardirqs_off+0x300/0x300
[  234.971709]  ? trace_hardirqs_off+0x300/0x300
[  234.976192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.981714]  ? check_preemption_disabled+0x48/0x200
[  234.986714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.992243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.997076]  apic_timer_interrupt+0xf/0x20
[  235.001289]  </IRQ>
[  235.003514] RIP: 0010:native_safe_halt+0x6/0x10
[  235.008165] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  235.027132] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  235.034829] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  235.042080] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  235.049332] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  235.056583] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  235.063838] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  235.071107]  default_idle+0xbf/0x480
[  235.074814]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  235.079469]  ? __sched_text_end+0x1/0x1
[  235.083430]  ? rcu_idle_enter+0x329/0x4b0
[  235.087566]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  235.092129]  ? tsc_verify_tsc_adjust+0x137/0x460
[  235.096882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.102334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.107853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.113378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.118905]  arch_cpu_idle+0x10/0x20
[  235.122606]  default_idle_call+0x6d/0x90
[  235.126661]  do_idle+0x3db/0x5b0
[  235.130010]  ? kasan_check_write+0x14/0x20
[  235.134230]  ? do_raw_spin_lock+0xc1/0x200
[  235.138452]  ? arch_cpu_idle_exit+0x70/0x70
[  235.142758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.147844]  ? complete+0x62/0x80
[  235.151287]  cpu_startup_entry+0x10c/0x120
[  235.155506]  ? cpu_in_idle+0x20/0x20
[  235.159213]  start_secondary+0x523/0x750
[  235.163259]  ? set_cpu_sibling_map+0x1860/0x1860
[  235.168030]  secondary_startup_64+0xa4/0xb0
[  235.172348] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  235.172352] warn_alloc_show_mem: 1 callbacks suppressed
[  235.172363] Mem-Info:
[  235.179607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.179612] Call Trace:
[  235.184962] active_anon:45380 inactive_anon:371 isolated_anon:0
[  235.184962]  active_file:45 inactive_file:5 isolated_file:3
[  235.184962]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.184962]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  235.184962]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  235.184962]  free:13664 free_pcp:228 free_cma:0
[  235.187326]  <IRQ>
[  235.196671] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.199240]  dump_stack+0x1c4/0x2b4
[  235.231991] Node 0 
[  235.234123]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.261952] 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
[  235.265553]  warn_alloc.cold.118+0xb7/0x1bd
[  235.267762] lowmem_reserve[]:
[  235.272929]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.298388]  0
[  235.302690]  ? lock_downgrade+0x900/0x900
[  235.305759]  2815
[  235.310579]  ? trace_hardirqs_off+0xb8/0x300
[  235.312340]  6318 6318
[  235.316479]  ? trace_hardirqs_off+0xb8/0x300
[  235.322893]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.325360] Node 0 
[  235.329766]  ? warn_alloc+0x120/0x120
[  235.334588] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  235.336788]  ? trace_hardirqs_on+0x310/0x310
[  235.340551] lowmem_reserve[]: 0
[  235.367596]  ? warn_alloc+0x120/0x120
[  235.371970]  0
[  235.375225]  ? print_usage_bug+0xc0/0xc0
[  235.379007]  3503
[  235.380813]  ? warn_alloc+0x120/0x120
[  235.384837]  3503
[  235.386880]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  235.392685]  ? print_usage_bug+0xc0/0xc0
[  235.397667] Node 0 Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  235.401721]  ? __lock_acquire+0x7ec/0x4ec0
[  235.401734]  ? __lock_acquire+0x7ec/0x4ec0
[  235.430840] lowmem_reserve[]:
[  235.435052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.439244]  0 0
[  235.442339]  ? should_fail+0x22d/0xd01
[  235.447839]  0
[  235.449798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.453644]  0
[  235.455432]  ? __lock_acquire+0x7ec/0x4ec0
[  235.460602] Node 0 DMA: 
[  235.462398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.466595] 1*4kB 
[  235.469244]  ? __lock_acquire+0x7ec/0x4ec0
[  235.474310] (U) 
[  235.476437]  ? should_fail+0x22d/0xd01
[  235.480648] 0*8kB 0*16kB 
[  235.482613]  ? print_usage_bug+0xc0/0xc0
[  235.486469] 1*32kB 
[  235.489207]  ? mark_held_locks+0x130/0x130
[  235.493230] (U) 
[  235.495445]  ? mark_held_locks+0x130/0x130
[  235.499646] 2*64kB 
[  235.501610]  ? graph_lock+0x170/0x170
[  235.505889] (U) 
[  235.508108]  ? print_usage_bug+0xc0/0xc0
[  235.511872] 1*128kB 
[  235.513825]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.517847] (U) 
[  235.520148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.524880] 1*256kB 
[  235.526835]  ? check_preemption_disabled+0x48/0x200
[  235.532339] (U) 
[  235.534642]  ? check_preemption_disabled+0x48/0x200
[  235.539624] 0*512kB 
[  235.541585]  ? __lock_is_held+0xb5/0x140
[  235.546566] 1*1024kB 
[  235.548882]  __alloc_pages_nodemask+0xa80/0xde0
[  235.552907] (U) 
[  235.555297]  ? graph_lock+0x170/0x170
[  235.559936] 1*2048kB 
[  235.561891]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.565653] (M) 
[  235.568049]  ? graph_lock+0x170/0x170
[  235.573031] 3*4096kB 
[  235.574989]  ? find_held_lock+0x36/0x1c0
[  235.578748] (M) 
[  235.581140]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.585164] = 15908kB
[  235.587130]  ? lock_downgrade+0x900/0x900
[  235.591776] Node 0 
[  235.594169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.598273] DMA32: 3*4kB 
[  235.600508]  cache_grow_begin+0x91/0x8c0
[  235.606006] (UM) 
[  235.608741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.612767] 0*8kB 
[  235.614813]  fallback_alloc+0x203/0x2e0
[  235.619181] 2*16kB 
[  235.621312]  ____cache_alloc_node+0x1c7/0x1e0
[  235.625775] (M) 
[  235.627996]  kmem_cache_alloc_node+0xe3/0x730
[  235.632466] 1*32kB 
[  235.634421]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.638878] (M) 
[  235.641112]  __alloc_skb+0x119/0x770
[  235.645306] 2*64kB 
[  235.647267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.650941] (M) 
[  235.653156]  ? skb_scrub_packet+0x490/0x490
[  235.658409] 3*128kB 
[  235.660364]  ? lock_downgrade+0x900/0x900
[  235.664649] (M) 
[  235.666957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.671068] 2*256kB 
[  235.673021]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.678520] (M) 
[  235.680821]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.686233] 4*512kB 
[  235.688187]  ? addrconf_rs_timer+0x6f0/0x6f0
[  235.693685] (UM) 
[  235.696009]  ndisc_alloc_skb+0x144/0x340
[  235.700377] 3*1024kB 
[  235.702420]  ndisc_send_rs+0x331/0x6e0
[  235.706445] (M) 
[  235.708848]  addrconf_rs_timer+0x3c0/0x6f0
[  235.712695] 1*2048kB (M) 
[  235.714659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.718851] 4*4096kB (M) 
[  235.721602]  call_timer_fn+0x272/0x920
[  235.725795] = 24652kB
[  235.728530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.732384] Node 0 
[  235.734773]  ? process_timeout+0x40/0x40
[  235.738972] Normal: 
[  235.741185]  ? find_held_lock+0x36/0x1c0
[  235.745214] 1004*4kB 
[  235.747520]  ? __run_timers+0x7da/0xc70
[  235.751538] (UME) 
[  235.753943]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.757882] 455*8kB 
[  235.760009]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.764466] (UME) 
[  235.766770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.771224] 209*16kB (UME) 
[  235.773357]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.777557] 64*32kB (UME) 
[  235.780475]  ? trace_hardirqs_on+0xbd/0x310
[  235.785020] 9*64kB 
[  235.787839]  ? kasan_check_read+0x11/0x20
[  235.792127] (UM) 
[  235.794346]  ? __run_timers+0x7da/0xc70
[  235.798460] 0*128kB 
[  235.800500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.804439] 0*256kB 
[  235.806761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.812173] 0*512kB 
[  235.814477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.818673] 0*1024kB 0*2048kB 
[  235.820980]  __run_timers+0x7e5/0xc70
[  235.825179] 0*4096kB 
[  235.828355]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.832112] = 13624kB
[  235.834506]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.839837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.842220]  ? graph_lock+0x170/0x170
[  235.847203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.856008]  ? enqueue_hrtimer+0x1a5/0x560
[  235.859773] 437 total pagecache pages
[  235.868324]  ? lock_release+0x970/0x970
[  235.872526] 0 pages in swap cache
[  235.876303]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.880242] Swap cache stats: add 0, delete 0, find 0/0
[  235.883672]  ? find_held_lock+0x36/0x1c0
[  235.888824] Free swap  = 0kB
[  235.894251]  ? graph_lock+0x170/0x170
[  235.898276] Total swap = 0kB
[  235.901276]  ? pvclock_read_flags+0x160/0x160
[  235.905043] 1965979 pages RAM
[  235.908038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.912503] 0 pages HighMem/MovableOnly
[  235.915610]  ? check_preemption_disabled+0x48/0x200
[  235.921134] 343324 pages reserved
[  235.925087]  ? __lock_is_held+0xb5/0x140
[  235.930081] 0 pages cma reserved
[  235.930146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.933519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.937604] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.940896]  ? check_preemption_disabled+0x48/0x200
[  235.947352] swapper/1 cpuset=
[  235.952869]  run_timer_softirq+0x52/0xb0
[  235.962968] /
[  235.967960]  ? rcu_read_lock_sched_held+0x108/0x120
[  235.971038]  mems_allowed=0
[  235.975079]  __do_softirq+0x30b/0xad8
[  235.988434]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.993529]  ? pvclock_read_flags+0x160/0x160
[  235.998011]  ? lapic_next_event+0x5a/0x90
[  236.002147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.007667]  ? check_preemption_disabled+0x48/0x200
[  236.012669]  ? check_preemption_disabled+0x48/0x200
[  236.017671]  ? kvm_clock_read+0x18/0x30
[  236.021629]  ? kvm_sched_clock_read+0x9/0x20
[  236.026029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.031554]  ? check_preemption_disabled+0x48/0x200
[  236.036572]  irq_exit+0x17f/0x1c0
[  236.040017]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.044842]  ? smp_reschedule_interrupt+0x109/0x650
[  236.049847]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.055716]  ? interrupt_entry+0xb5/0xf0
[  236.059764]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.064774]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.069778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.074603]  ? trace_hardirqs_off+0x300/0x300
[  236.079078]  ? trace_hardirqs_off+0x300/0x300
[  236.083564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.089083]  ? check_preemption_disabled+0x48/0x200
[  236.094080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.099608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.104443]  apic_timer_interrupt+0xf/0x20
[  236.108656]  </IRQ>
[  236.110877] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.115796] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  236.134680] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  236.142374] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  236.149629] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  236.156881] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  236.164131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  236.171385] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  236.178679]  skb_clone+0x1bb/0x500
[  236.182208]  ? skb_split+0x11e0/0x11e0
[  236.186081]  ? preempt_notifier_register+0x200/0x200
[  236.191176]  ? __switch_to_asm+0x34/0x70
[  236.195220]  ? __switch_to_asm+0x34/0x70
[  236.199261]  ? __switch_to_asm+0x40/0x70
[  236.203313]  ? __switch_to_asm+0x34/0x70
[  236.207374]  ? __switch_to_asm+0x40/0x70
[  236.211422]  ? __switch_to_asm+0x40/0x70
[  236.215465]  ? __switch_to_asm+0x34/0x70
[  236.219512]  ? __switch_to_asm+0x34/0x70
[  236.223563]  ? __switch_to_asm+0x40/0x70
[  236.227608]  ? __switch_to_asm+0x34/0x70
[  236.231657]  bpf_clone_redirect+0xb9/0x490
[  236.235881]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  236.240888]  ? __sched_text_start+0x8/0x8
[  236.245021]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.249595]  ? retint_kernel+0x2d/0x2d
[  236.253465]  ? trace_hardirqs_on_caller+0xc0/0x300
[  236.258385]  ? find_held_lock+0x36/0x1c0
[  236.262435]  ? lock_acquire+0x1ed/0x520
[  236.266391]  ? bpf_test_run+0x32e/0x5a0
[  236.270350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.275873]  ? check_preemption_disabled+0x48/0x200
[  236.280874]  ? kasan_check_read+0x11/0x20
[  236.285027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.290292]  ? rcu_bh_qs+0xc0/0xc0
[  236.293820]  ? preempt_schedule+0x4d/0x60
[  236.297950]  ? ___preempt_schedule+0x16/0x18
[  236.302448]  ? bpf_test_run+0x1c0/0x5a0
[  236.306424]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.310833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.316357]  ? bpf_test_init.isra.9+0x70/0x100
[  236.321014]  ? bpf_prog_test_run_skb+0x634/0xb40
[  236.325758]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.330583]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.336120]  ? fput+0x130/0x1a0
[  236.339384]  ? __bpf_prog_get+0x9b/0x290
[  236.343441]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.348278]  ? bpf_prog_test_run+0x130/0x1a0
[  236.352681]  ? __x64_sys_bpf+0x3d8/0x510
[  236.356726]  ? bpf_prog_get+0x20/0x20
[  236.360528]  ? do_syscall_64+0x1b9/0x820
[  236.364584]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.369932]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.374850]  ? trace_hardirqs_off+0x300/0x300
[  236.379332]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  236.384332]  ? recalc_sigpending_tsk+0x180/0x180
[  236.389072]  ? kasan_check_write+0x14/0x20
[  236.393297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.398129]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.403488] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  236.403543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.410134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.410138] Call Trace:
[  236.410142]  <IRQ>
[  236.410153]  dump_stack+0x1c4/0x2b4
[  236.410170]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.416665] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.425967]  warn_alloc.cold.118+0xb7/0x1bd
[  236.428510] syz-executor2 cpuset=
[  236.430643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.434233] syz2
[  236.439406]  ? lock_downgrade+0x900/0x900
[  236.449859]  mems_allowed=0
[  236.454159]  ? trace_hardirqs_off+0xb8/0x300
[  236.475780]  ? trace_hardirqs_off+0xb8/0x300
[  236.480182]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.485033]  ? warn_alloc+0x120/0x120
[  236.488819]  ? trace_hardirqs_on+0x310/0x310
[  236.493212]  ? warn_alloc+0x120/0x120
[  236.496999]  ? print_usage_bug+0xc0/0xc0
[  236.501049]  ? warn_alloc+0x120/0x120
[  236.504836]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  236.509834]  ? print_usage_bug+0xc0/0xc0
[  236.513881]  ? __lock_acquire+0x7ec/0x4ec0
[  236.518098]  ? __lock_acquire+0x7ec/0x4ec0
[  236.522317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.527842]  ? should_fail+0x22d/0xd01
[  236.531726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.536816]  ? __lock_acquire+0x7ec/0x4ec0
[  236.541041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.546126]  ? __lock_acquire+0x7ec/0x4ec0
[  236.550343]  ? should_fail+0x22d/0xd01
[  236.554211]  ? print_usage_bug+0xc0/0xc0
[  236.558269]  ? mark_held_locks+0x130/0x130
[  236.562492]  ? mark_held_locks+0x130/0x130
[  236.566717]  ? graph_lock+0x170/0x170
[  236.570506]  ? print_usage_bug+0xc0/0xc0
[  236.574552]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.579294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.584815]  ? check_preemption_disabled+0x48/0x200
[  236.589815]  ? check_preemption_disabled+0x48/0x200
[  236.594846]  ? __lock_is_held+0xb5/0x140
[  236.598902]  __alloc_pages_nodemask+0xa80/0xde0
[  236.603557]  ? graph_lock+0x170/0x170
[  236.607348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.612347]  ? graph_lock+0x170/0x170
[  236.616140]  ? find_held_lock+0x36/0x1c0
[  236.620190]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.625353]  ? lock_downgrade+0x900/0x900
[  236.629491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.635020]  cache_grow_begin+0x91/0x8c0
[  236.639066]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.643467]  fallback_alloc+0x203/0x2e0
[  236.647429]  ____cache_alloc_node+0x1c7/0x1e0
[  236.651914]  kmem_cache_alloc_node+0xe3/0x730
[  236.656395]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.660621]  __alloc_skb+0x119/0x770
[  236.664318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.669581]  ? skb_scrub_packet+0x490/0x490
[  236.673889]  ? lock_downgrade+0x900/0x900
[  236.678027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.683550]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.688992]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.694427]  ? addrconf_rs_timer+0x6f0/0x6f0
[  236.698829]  ndisc_alloc_skb+0x144/0x340
[  236.702879]  ndisc_send_rs+0x331/0x6e0
[  236.706761]  addrconf_rs_timer+0x3c0/0x6f0
[  236.710983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.715247]  call_timer_fn+0x272/0x920
[  236.719123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.723343]  ? process_timeout+0x40/0x40
[  236.727395]  ? find_held_lock+0x36/0x1c0
[  236.731446]  ? __run_timers+0x7da/0xc70
[  236.735406]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.739889]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.744371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.748591]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.753163]  ? trace_hardirqs_on+0xbd/0x310
[  236.757466]  ? kasan_check_read+0x11/0x20
[  236.761601]  ? __run_timers+0x7da/0xc70
[  236.765560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.771008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.775251]  __run_timers+0x7e5/0xc70
[  236.779044]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.784396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.789394]  ? graph_lock+0x170/0x170
[  236.793184]  ? enqueue_hrtimer+0x1a5/0x560
[  236.797415]  ? lock_release+0x970/0x970
[  236.801383]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.806561]  ? find_held_lock+0x36/0x1c0
[  236.810612]  ? pvclock_read_flags+0x160/0x160
[  236.815089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.820610]  ? check_preemption_disabled+0x48/0x200
[  236.825627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.830889]  ? rcu_pm_notify+0xc0/0xc0
[  236.834760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.840282]  ? check_preemption_disabled+0x48/0x200
[  236.845291]  run_timer_softirq+0x52/0xb0
[  236.849335]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.854358]  __do_softirq+0x30b/0xad8
[  236.858148]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.863242]  ? pvclock_read_flags+0x160/0x160
[  236.867810]  ? lapic_next_event+0x5a/0x90
[  236.871943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.877476]  ? check_preemption_disabled+0x48/0x200
[  236.882474]  ? check_preemption_disabled+0x48/0x200
[  236.887478]  ? kvm_clock_read+0x18/0x30
[  236.891436]  ? kvm_sched_clock_read+0x9/0x20
[  236.895829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.901352]  ? check_preemption_disabled+0x48/0x200
[  236.906361]  irq_exit+0x17f/0x1c0
[  236.909804]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.914644]  ? smp_reschedule_interrupt+0x109/0x650
[  236.919666]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.925535]  ? interrupt_entry+0xb5/0xf0
[  236.929580]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.934580]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.939581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.944407]  ? trace_hardirqs_off+0x300/0x300
[  236.948888]  ? trace_hardirqs_off+0x300/0x300
[  236.953369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.958889]  ? check_preemption_disabled+0x48/0x200
[  236.963887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.969414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.974251]  apic_timer_interrupt+0xf/0x20
[  236.978463]  </IRQ>
[  236.980701] RIP: 0010:native_safe_halt+0x6/0x10
[  236.985356] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  237.004256] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  237.011948] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  237.019221] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  237.026475] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  237.033741] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  237.040994] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  237.048262]  default_idle+0xbf/0x480
[  237.051966]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  237.056620]  ? __sched_text_end+0x1/0x1
[  237.060581]  ? rcu_idle_enter+0x329/0x4b0
[  237.064716]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  237.069278]  ? tsc_verify_tsc_adjust+0x137/0x460
[  237.074018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.079454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.084979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.090500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.096024]  arch_cpu_idle+0x10/0x20
[  237.099722]  default_idle_call+0x6d/0x90
[  237.103767]  do_idle+0x3db/0x5b0
[  237.107115]  ? kasan_check_write+0x14/0x20
[  237.111337]  ? do_raw_spin_lock+0xc1/0x200
[  237.115561]  ? arch_cpu_idle_exit+0x70/0x70
[  237.119864]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.124968]  ? complete+0x62/0x80
[  237.128410]  cpu_startup_entry+0x10c/0x120
[  237.132629]  ? cpu_in_idle+0x20/0x20
[  237.136338]  start_secondary+0x523/0x750
[  237.140384]  ? set_cpu_sibling_map+0x1860/0x1860
[  237.145141]  secondary_startup_64+0xa4/0xb0
[  237.149456] warn_alloc_show_mem: 1 callbacks suppressed
[  237.149464] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  237.149465] Mem-Info:
[  237.149490] active_anon:45380 inactive_anon:371 isolated_anon:0
[  237.149490]  active_file:45 inactive_file:5 isolated_file:3
[  237.149490]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.149490]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  237.149490]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  237.149490]  free:13664 free_pcp:228 free_cma:0
[  237.154811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.154817] Call Trace:
[  237.162077] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.164459]  <IRQ>
[  237.197391] Node 0 
[  237.206723]  dump_stack+0x1c4/0x2b4
[  237.209294] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.237205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.239319] lowmem_reserve[]: 0
[  237.241546]  warn_alloc.cold.118+0xb7/0x1bd
[  237.245126]  2815 6318
[  237.270621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.275773]  6318
[  237.279031]  ? lock_downgrade+0x900/0x900
[  237.285795]  ? trace_hardirqs_off+0xb8/0x300
[  237.290599] Node 0 
[  237.292645]  ? trace_hardirqs_off+0xb8/0x300
[  237.296774] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.301150]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.303354] lowmem_reserve[]:
[  237.307769]  ? warn_alloc+0x120/0x120
[  237.334777]  0 0
[  237.339631]  ? warn_alloc+0x120/0x120
[  237.342697]  3503 3503
[  237.346482]  ? print_usage_bug+0xc0/0xc0
[  237.352221]  ? warn_alloc+0x120/0x120
[  237.354685] Node 0 
[  237.358725]  ? print_usage_bug+0xc0/0xc0
[  237.362511] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  237.364714]  ? __lock_acquire+0x7ec/0x4ec0
[  237.368739] lowmem_reserve[]:
[  237.397253]  ? __lock_acquire+0x7ec/0x4ec0
[  237.401453]  0
[  237.404537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.408729]  0 0
[  237.410522]  ? should_fail+0x22d/0xd01
[  237.416021]  0
[  237.417981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.421833] Node 0 
[  237.423616]  ? __lock_acquire+0x7ec/0x4ec0
[  237.428678] DMA: 1*4kB 
[  237.430911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.435105] (U) 0*8kB 
[  237.437673]  ? __lock_acquire+0x7ec/0x4ec0
[  237.442735] 0*16kB 1*32kB 
[  237.445214]  ? should_fail+0x22d/0xd01
[  237.449410] (U) 
[  237.452244]  ? mark_held_locks+0x130/0x130
[  237.456096] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  237.456129] Node 0 DMA32: 3*4kB (UM) 0*8kB 2*16kB (M) 1*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB 
[  237.458134]  ? mark_held_locks+0x130/0x130
[  237.462331] (M) 
[  237.471836]  ? graph_lock+0x170/0x170
[  237.480721] 4*512kB (UM) 
[  237.484946]  ? graph_lock+0x170/0x170
[  237.486890] 3*1024kB 
[  237.490668]  ? graph_lock+0x170/0x170
[  237.493390] (M) 
[  237.497170]  ? print_usage_bug+0xc0/0xc0
[  237.499546] 1*2048kB 
[  237.503321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.505261] (M) 
[  237.509300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.511681] 4*4096kB 
[  237.517193]  ? check_preemption_disabled+0x48/0x200
[  237.519136] (M) 
[  237.524655]  ? check_preemption_disabled+0x48/0x200
[  237.527032] = 24652kB
[  237.532029]  ? __lock_is_held+0xb5/0x140
[  237.533968] Node 0 
[  237.538964]  __alloc_pages_nodemask+0xa80/0xde0
[  237.541337] Normal: 
[  237.545375]  ? graph_lock+0x170/0x170
[  237.547580] 1004*4kB 
[  237.552241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.554529] (UME) 
[  237.558306]  ? graph_lock+0x170/0x170
[  237.560680] 455*8kB (UME) 
[  237.565683]  ? find_held_lock+0x36/0x1c0
[  237.567794] 209*16kB 
[  237.571575]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.574379] (UME) 
[  237.578421]  ? lock_downgrade+0x900/0x900
[  237.580795] 64*32kB 
[  237.585441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.587555] (UME) 
[  237.591679]  cache_grow_begin+0x91/0x8c0
[  237.593966] 9*64kB (UM) 
[  237.599484]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.601599] 0*128kB 
[  237.605638]  fallback_alloc+0x203/0x2e0
[  237.608275] 0*256kB 0*512kB 
[  237.612670]  ____cache_alloc_node+0x1c7/0x1e0
[  237.614954] 0*1024kB 0*2048kB 
[  237.618912]  kmem_cache_alloc_node+0xe3/0x730
[  237.621898] 0*4096kB 
[  237.626385]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.629543] = 13624kB
[  237.634018]  __alloc_skb+0x119/0x770
[  237.636399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.640608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.642988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.646673]  ? skb_scrub_packet+0x490/0x490
[  237.655473] 437 total pagecache pages
[  237.660723]  ? lock_downgrade+0x900/0x900
[  237.669269] 0 pages in swap cache
[  237.673566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.677329] Swap cache stats: add 0, delete 0, find 0/0
[  237.681452]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.684872] Free swap  = 0kB
[  237.690405]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.695733] Total swap = 0kB
[  237.701160]  ? addrconf_rs_timer+0x6f0/0x6f0
[  237.704149] 1965979 pages RAM
[  237.709582]  ndisc_alloc_skb+0x144/0x340
[  237.712558] 0 pages HighMem/MovableOnly
[  237.716943]  ndisc_send_rs+0x331/0x6e0
[  237.720011] 343324 pages reserved
[  237.724049]  addrconf_rs_timer+0x3c0/0x6f0
[  237.727987] 0 pages cma reserved
[  237.731851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.735310] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.739494]  call_timer_fn+0x272/0x920
[  237.739506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.742880] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.747048]  ? process_timeout+0x40/0x40
[  237.753504] swapper/1 cpuset=
[  237.757368]  ? find_held_lock+0x36/0x1c0
[  237.761570] /
[  237.771686]  ? __run_timers+0x7da/0xc70
[  237.775811]  mems_allowed=0
[  237.778891]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.795923]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.800416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.804637]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.809207]  ? trace_hardirqs_on+0xbd/0x310
[  237.813510]  ? kasan_check_read+0x11/0x20
[  237.817641]  ? __run_timers+0x7da/0xc70
[  237.821600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.827048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.831267]  __run_timers+0x7e5/0xc70
[  237.835060]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.840411]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.845415]  ? graph_lock+0x170/0x170
[  237.849208]  ? enqueue_hrtimer+0x1a5/0x560
[  237.853428]  ? lock_release+0x970/0x970
[  237.857394]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.862570]  ? find_held_lock+0x36/0x1c0
[  237.867406]  ? graph_lock+0x170/0x170
[  237.871199]  ? pvclock_read_flags+0x160/0x160
[  237.875676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.881205]  ? check_preemption_disabled+0x48/0x200
[  237.886212]  ? __lock_is_held+0xb5/0x140
[  237.890257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.895778]  ? check_preemption_disabled+0x48/0x200
[  237.900783]  run_timer_softirq+0x52/0xb0
[  237.904826]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.909827]  __do_softirq+0x30b/0xad8
[  237.913720]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.918810]  ? pvclock_read_flags+0x160/0x160
[  237.923287]  ? lapic_next_event+0x5a/0x90
[  237.927418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.932956]  ? check_preemption_disabled+0x48/0x200
[  237.937953]  ? check_preemption_disabled+0x48/0x200
[  237.942955]  ? kvm_clock_read+0x18/0x30
[  237.946912]  ? kvm_sched_clock_read+0x9/0x20
[  237.951303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.956821]  ? check_preemption_disabled+0x48/0x200
[  237.961830]  irq_exit+0x17f/0x1c0
[  237.965269]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.970205]  ? smp_reschedule_interrupt+0x109/0x650
[  237.975211]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.981082]  ? interrupt_entry+0xb5/0xf0
[  237.985136]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.990137]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.995137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.999961]  ? trace_hardirqs_off+0x300/0x300
[  238.004440]  ? trace_hardirqs_off+0x300/0x300
[  238.008927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.014446]  ? check_preemption_disabled+0x48/0x200
[  238.019444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.024971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.029805]  apic_timer_interrupt+0xf/0x20
[  238.034018]  </IRQ>
[  238.036237] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  238.041154] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  238.060037] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  238.067727] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  238.074979] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  238.082232] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  238.089485] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  238.096737] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  238.104017]  skb_clone+0x1bb/0x500
[  238.107543]  ? skb_split+0x11e0/0x11e0
[  238.111416]  ? preempt_notifier_register+0x200/0x200
[  238.116501]  ? __switch_to_asm+0x34/0x70
[  238.120544]  ? __switch_to_asm+0x34/0x70
[  238.124587]  ? __switch_to_asm+0x40/0x70
[  238.128629]  ? __switch_to_asm+0x34/0x70
[  238.132675]  ? __switch_to_asm+0x40/0x70
[  238.136716]  ? __switch_to_asm+0x40/0x70
[  238.140754]  ? __switch_to_asm+0x34/0x70
[  238.144797]  ? __switch_to_asm+0x34/0x70
[  238.148840]  ? __switch_to_asm+0x40/0x70
[  238.152885]  ? __switch_to_asm+0x34/0x70
[  238.156938]  bpf_clone_redirect+0xb9/0x490
[  238.161162]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  238.166169]  ? __sched_text_start+0x8/0x8
[  238.170302]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.174873]  ? retint_kernel+0x2d/0x2d
[  238.178741]  ? trace_hardirqs_on_caller+0xc0/0x300
[  238.183657]  ? find_held_lock+0x36/0x1c0
[  238.187705]  ? lock_acquire+0x1ed/0x520
[  238.191674]  ? bpf_test_run+0x32e/0x5a0
[  238.195635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.201154]  ? check_preemption_disabled+0x48/0x200
[  238.206159]  ? kasan_check_read+0x11/0x20
[  238.210294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.215557]  ? rcu_bh_qs+0xc0/0xc0
[  238.219093]  ? preempt_schedule+0x4d/0x60
[  238.223225]  ? ___preempt_schedule+0x16/0x18
[  238.227622]  ? bpf_test_run+0x1c0/0x5a0
[  238.231590]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.235984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.241502]  ? bpf_test_init.isra.9+0x70/0x100
[  238.246071]  ? bpf_prog_test_run_skb+0x634/0xb40
[  238.250830]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.255670]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.261190]  ? fput+0x130/0x1a0
[  238.264458]  ? __bpf_prog_get+0x9b/0x290
[  238.268503]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.273327]  ? bpf_prog_test_run+0x130/0x1a0
[  238.277732]  ? __x64_sys_bpf+0x3d8/0x510
[  238.281780]  ? bpf_prog_get+0x20/0x20
[  238.285577]  ? do_syscall_64+0x1b9/0x820
[  238.289622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.294970]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.299884]  ? trace_hardirqs_off+0x300/0x300
[  238.304379]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.309376]  ? recalc_sigpending_tsk+0x180/0x180
[  238.314114]  ? kasan_check_write+0x14/0x20
[  238.318338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.323190]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.328553] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  238.328604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.335203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.341725] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.350999] Call Trace:
[  238.361454] syz-executor2 cpuset=
[  238.364007]  <IRQ>
[  238.364013] syz2
[  238.367444]  dump_stack+0x1c4/0x2b4
[  238.369563]  mems_allowed=0
[  238.371546]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.383211]  warn_alloc.cold.118+0xb7/0x1bd
[  238.387517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.392344]  ? lock_downgrade+0x900/0x900
[  238.396480]  ? trace_hardirqs_off+0xb8/0x300
[  238.400879]  ? trace_hardirqs_off+0xb8/0x300
[  238.405277]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.410136]  ? warn_alloc+0x120/0x120
[  238.413929]  ? warn_alloc+0x120/0x120
[  238.417718]  ? print_usage_bug+0xc0/0xc0
[  238.421778]  ? warn_alloc+0x120/0x120
[  238.425563]  ? print_usage_bug+0xc0/0xc0
[  238.429612]  ? __lock_acquire+0x7ec/0x4ec0
[  238.433831]  ? __lock_acquire+0x7ec/0x4ec0
[  238.438055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.443582]  ? should_fail+0x22d/0xd01
[  238.447459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.452543]  ? __lock_acquire+0x7ec/0x4ec0
[  238.456770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.461857]  ? __lock_acquire+0x7ec/0x4ec0
[  238.466102]  ? should_fail+0x22d/0xd01
[  238.469985]  ? mark_held_locks+0x130/0x130
[  238.474206]  ? mark_held_locks+0x130/0x130
[  238.478425]  ? graph_lock+0x170/0x170
[  238.482209]  ? graph_lock+0x170/0x170
[  238.485999]  ? graph_lock+0x170/0x170
[  238.489782]  ? print_usage_bug+0xc0/0xc0
[  238.493831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.499351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.504877]  ? check_preemption_disabled+0x48/0x200
[  238.509878]  ? check_preemption_disabled+0x48/0x200
[  238.514888]  ? __lock_is_held+0xb5/0x140
[  238.518936]  __alloc_pages_nodemask+0xa80/0xde0
[  238.523597]  ? graph_lock+0x170/0x170
[  238.527384]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.532382]  ? graph_lock+0x170/0x170
[  238.536174]  ? find_held_lock+0x36/0x1c0
[  238.540221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.544873]  ? lock_downgrade+0x900/0x900
[  238.549007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.554534]  cache_grow_begin+0x91/0x8c0
[  238.558580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.562977]  fallback_alloc+0x203/0x2e0
[  238.566940]  ____cache_alloc_node+0x1c7/0x1e0
[  238.571429]  kmem_cache_alloc_node+0xe3/0x730
[  238.575911]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.580149]  __alloc_skb+0x119/0x770
[  238.583846]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.589110]  ? skb_scrub_packet+0x490/0x490
[  238.593414]  ? lock_downgrade+0x900/0x900
[  238.597655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.603263]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.608704]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.614142]  ? addrconf_rs_timer+0x6f0/0x6f0
[  238.618552]  ndisc_alloc_skb+0x144/0x340
[  238.622602]  ndisc_send_rs+0x331/0x6e0
[  238.627003]  addrconf_rs_timer+0x3c0/0x6f0
[  238.631236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.635468]  call_timer_fn+0x272/0x920
[  238.639350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.643570]  ? process_timeout+0x40/0x40
[  238.647613]  ? find_held_lock+0x36/0x1c0
[  238.651663]  ? __run_timers+0x7da/0xc70
[  238.655622]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.660119]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.664599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.668820]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.673388]  ? trace_hardirqs_on+0xbd/0x310
[  238.677691]  ? kasan_check_read+0x11/0x20
[  238.681826]  ? __run_timers+0x7da/0xc70
[  238.685872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.691313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.695533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.699754]  __run_timers+0x7e5/0xc70
[  238.703549]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.708897]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.713895]  ? graph_lock+0x170/0x170
[  238.717689]  ? enqueue_hrtimer+0x1a5/0x560
[  238.721909]  ? lock_release+0x970/0x970
[  238.725868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.731050]  ? find_held_lock+0x36/0x1c0
[  238.735107]  ? pvclock_read_flags+0x160/0x160
[  238.739585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.745103]  ? check_preemption_disabled+0x48/0x200
[  238.750111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.755376]  ? rcu_pm_notify+0xc0/0xc0
[  238.759267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.764794]  ? check_preemption_disabled+0x48/0x200
[  238.769815]  run_timer_softirq+0x52/0xb0
[  238.773861]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.778860]  __do_softirq+0x30b/0xad8
[  238.782652]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.787760]  ? pvclock_read_flags+0x160/0x160
[  238.792236]  ? lapic_next_event+0x5a/0x90
[  238.796370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.801888]  ? check_preemption_disabled+0x48/0x200
[  238.806889]  ? check_preemption_disabled+0x48/0x200
[  238.811893]  ? kvm_clock_read+0x18/0x30
[  238.815854]  ? kvm_sched_clock_read+0x9/0x20
[  238.820281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.825812]  ? check_preemption_disabled+0x48/0x200
[  238.830825]  irq_exit+0x17f/0x1c0
[  238.834263]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.839098]  ? smp_reschedule_interrupt+0x109/0x650
[  238.844115]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.849982]  ? interrupt_entry+0xb5/0xf0
[  238.854049]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.859055]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.864060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.868886]  ? trace_hardirqs_off+0x300/0x300
[  238.873363]  ? trace_hardirqs_off+0x300/0x300
[  238.877842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.883360]  ? check_preemption_disabled+0x48/0x200
[  238.888358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.893885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.898721]  apic_timer_interrupt+0xf/0x20
[  238.902936]  </IRQ>
[  238.905158] RIP: 0010:native_safe_halt+0x6/0x10
[  238.909811] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  238.928694] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  238.936385] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  238.943635] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  238.950886] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  238.958137] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  238.965396] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  238.972664]  default_idle+0xbf/0x480
[  238.976379]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  238.981035]  ? __sched_text_end+0x1/0x1
[  238.984996]  ? rcu_idle_enter+0x329/0x4b0
[  238.989144]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  238.993707]  ? tsc_verify_tsc_adjust+0x137/0x460
[  238.998447]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.003878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.009400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.014920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.020443]  arch_cpu_idle+0x10/0x20
[  239.024140]  default_idle_call+0x6d/0x90
[  239.028187]  do_idle+0x3db/0x5b0
[  239.031533]  ? kasan_check_write+0x14/0x20
[  239.035753]  ? do_raw_spin_lock+0xc1/0x200
[  239.039976]  ? arch_cpu_idle_exit+0x70/0x70
[  239.044299]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.049385]  ? complete+0x62/0x80
[  239.052832]  cpu_startup_entry+0x10c/0x120
[  239.057052]  ? cpu_in_idle+0x20/0x20
[  239.060759]  start_secondary+0x523/0x750
[  239.064809]  ? set_cpu_sibling_map+0x1860/0x1860
[  239.069561]  secondary_startup_64+0xa4/0xb0
[  239.073968] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  239.073972] warn_alloc_show_mem: 1 callbacks suppressed
[  239.073977] Mem-Info:
[  239.081225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.086585] active_anon:45380 inactive_anon:371 isolated_anon:0
[  239.086585]  active_file:45 inactive_file:5 isolated_file:3
[  239.086585]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.086585]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  239.086585]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  239.086585]  free:13664 free_pcp:228 free_cma:0
[  239.088952] Call Trace:
[  239.098291] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.098311] Node 0 
[  239.131073]  <IRQ>
[  239.133647] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  239.161449]  dump_stack+0x1c4/0x2b4
[  239.163650] lowmem_reserve[]:
[  239.165782]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.191241]  0 2815
[  239.194856]  warn_alloc.cold.118+0xb7/0x1bd
[  239.197920]  6318
[  239.203087]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.205290]  6318
[  239.209589]  ? lock_downgrade+0x900/0x900
[  239.211630] Node 0 
[  239.216451]  ? trace_hardirqs_off+0xb8/0x300
[  239.218500] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  239.222607]  ? trace_hardirqs_off+0xb8/0x300
[  239.224806] lowmem_reserve[]:
[  239.229192]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.256213]  0
[  239.260614]  ? warn_alloc+0x120/0x120
[  239.263664]  0 3503
[  239.268500]  ? trace_hardirqs_on+0x310/0x310
[  239.270264]  3503
[  239.274051]  ? warn_alloc+0x120/0x120
[  239.276269] Node 0 
[  239.280757]  ? print_usage_bug+0xc0/0xc0
[  239.282809] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  239.286569]  ? warn_alloc+0x120/0x120
[  239.288774] lowmem_reserve[]:
[  239.292811]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  239.321394]  0 0
[  239.325178]  ? print_usage_bug+0xc0/0xc0
[  239.328250]  0
[  239.333260]  ? __lock_acquire+0x7ec/0x4ec0
[  239.335195]  0
[  239.339231]  ? __lock_acquire+0x7ec/0x4ec0
[  239.345211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.346980] Node 0 
[  239.351196]  ? should_fail+0x22d/0xd01
[  239.356693] DMA: 1*4kB 
[  239.358914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.362765] (U) 
[  239.365327]  ? __lock_acquire+0x7ec/0x4ec0
[  239.370405] 0*8kB 
[  239.372358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.376557] 0*16kB 
[  239.378682]  ? __lock_acquire+0x7ec/0x4ec0
[  239.383753] 1*32kB 
[  239.385960]  ? should_fail+0x22d/0xd01
[  239.390160] (U) 
[  239.392376]  ? print_usage_bug+0xc0/0xc0
[  239.396243] 2*64kB 
[  239.398203]  ? mark_held_locks+0x130/0x130
[  239.402222] (U) 
[  239.404447]  ? mark_held_locks+0x130/0x130
[  239.408644] 1*128kB 
[  239.410600]  ? graph_lock+0x170/0x170
[  239.414794] (U) 
[  239.417093]  ? print_usage_bug+0xc0/0xc0
[  239.420861] 1*256kB 
[  239.422815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.426840] (U) 
[  239.429143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.433861] 0*512kB 1*1024kB 
[  239.435818]  ? check_preemption_disabled+0x48/0x200
[  239.441318] (U) 
[  239.444398]  ? check_preemption_disabled+0x48/0x200
[  239.449376] 1*2048kB (M) 
[  239.451344]  ? __lock_is_held+0xb5/0x140
[  239.456320] 3*4096kB (M) 
[  239.459071]  __alloc_pages_nodemask+0xa80/0xde0
[  239.463091] = 15908kB
[  239.465827]  ? graph_lock+0x170/0x170
[  239.470462] Node 0 
[  239.472850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.476614] DMA32: 
[  239.478828]  ? graph_lock+0x170/0x170
[  239.483810] 3*4kB 
[  239.486028]  ? find_held_lock+0x36/0x1c0
[  239.489787] (UM) 
[  239.491917]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.495932] 0*8kB 2*16kB 
[  239.498002]  ? lock_downgrade+0x900/0x900
[  239.502633] (M) 
[  239.505370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.509496] 1*32kB 
[  239.511450]  cache_grow_begin+0x91/0x8c0
[  239.516948] (M) 
[  239.519164]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.523186] 2*64kB 
[  239.525142]  fallback_alloc+0x203/0x2e0
[  239.529510] (M) 
[  239.531727]  ____cache_alloc_node+0x1c7/0x1e0
[  239.535670] 3*128kB 
[  239.537627]  kmem_cache_alloc_node+0xe3/0x730
[  239.542084] (M) 
[  239.544388]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.548848] 2*256kB 
[  239.550806]  __alloc_skb+0x119/0x770
[  239.555003] (M) 
[  239.557308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.560987] 4*512kB 
[  239.562940]  ? skb_scrub_packet+0x490/0x490
[  239.568179] (UM) 
[  239.570479]  ? lock_downgrade+0x900/0x900
[  239.574765] 3*1024kB 
[  239.576809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.580916] (M) 
[  239.583304]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.588803] 1*2048kB 
[  239.590756]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.596167] (M) 
[  239.598553]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.603967] 4*4096kB (M) 
[  239.605938]  ndisc_alloc_skb+0x144/0x340
[  239.610319] = 24652kB
[  239.613059]  ndisc_send_rs+0x331/0x6e0
[  239.617086] Node 0 
[  239.619484]  addrconf_rs_timer+0x3c0/0x6f0
[  239.623328] Normal: 1004*4kB 
[  239.625673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.629869] (UME) 
[  239.632963]  call_timer_fn+0x272/0x920
[  239.637155] 455*8kB 
[  239.639281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.643131] (UME) 
[  239.645435]  ? process_timeout+0x40/0x40
[  239.649632] 209*16kB 
[  239.651757]  ? find_held_lock+0x36/0x1c0
[  239.655797] (UME) 
[  239.658197]  ? __run_timers+0x7da/0xc70
[  239.662236] 64*32kB 
[  239.664366]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.668305] (UME) 
[  239.670606]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.675065] 9*64kB 
[  239.677192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.681648] (UM) 
[  239.683863]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.688063] 0*128kB 
[  239.690104]  ? trace_hardirqs_on+0xbd/0x310
[  239.694648] 0*256kB 
[  239.696945]  ? kasan_check_read+0x11/0x20
[  239.701236] 0*512kB 
[  239.703535]  ? __run_timers+0x7da/0xc70
[  239.707647] 0*1024kB 0*2048kB 
[  239.709958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.713896] 0*4096kB 
[  239.717074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.722493] = 13624kB
[  239.724880]  __run_timers+0x7e5/0xc70
[  239.729083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.731469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.735231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.744040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.749365] 437 total pagecache pages
[  239.757932]  ? graph_lock+0x170/0x170
[  239.762918] 0 pages in swap cache
[  239.766693]  ? enqueue_hrtimer+0x1a5/0x560
[  239.770463] Swap cache stats: add 0, delete 0, find 0/0
[  239.773889]  ? lock_release+0x970/0x970
[  239.778089] Free swap  = 0kB
[  239.783426]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.787362] Total swap = 0kB
[  239.790357]  ? find_held_lock+0x36/0x1c0
[  239.795508] 1965979 pages RAM
[  239.798505]  ? graph_lock+0x170/0x170
[  239.802535] 0 pages HighMem/MovableOnly
[  239.805615]  ? pvclock_read_flags+0x160/0x160
[  239.809383] 343324 pages reserved
[  239.813333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.817799] 0 pages cma reserved
[  239.817860] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.821234]  ? check_preemption_disabled+0x48/0x200
[  239.826789] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.830085]  ? __lock_is_held+0xb5/0x140
[  239.836535] swapper/1 cpuset=
[  239.841526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.851624] /
[  239.855659]  ? check_preemption_disabled+0x48/0x200
[  239.858729]  mems_allowed=0
[  239.864243]  run_timer_softirq+0x52/0xb0
[  239.877856]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.882860]  __do_softirq+0x30b/0xad8
[  239.886653]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.891746]  ? pvclock_read_flags+0x160/0x160
[  239.896224]  ? lapic_next_event+0x5a/0x90
[  239.900359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.905879]  ? check_preemption_disabled+0x48/0x200
[  239.910875]  ? check_preemption_disabled+0x48/0x200
[  239.915875]  ? kvm_clock_read+0x18/0x30
[  239.919831]  ? kvm_sched_clock_read+0x9/0x20
[  239.924225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.929855]  ? check_preemption_disabled+0x48/0x200
[  239.934865]  irq_exit+0x17f/0x1c0
[  239.938302]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.943129]  ? smp_reschedule_interrupt+0x109/0x650
[  239.948131]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.953998]  ? interrupt_entry+0xb5/0xf0
[  239.958044]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.963043]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.968042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.972867]  ? trace_hardirqs_off+0x300/0x300
[  239.977346]  ? trace_hardirqs_off+0x300/0x300
[  239.981826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.987345]  ? check_preemption_disabled+0x48/0x200
[  239.992347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.997877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.002709]  apic_timer_interrupt+0xf/0x20
[  240.006932]  </IRQ>
[  240.009155] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.014072] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  240.032954] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  240.040645] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  240.047898] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  240.055156] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  240.062409] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  240.069660] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  240.076961]  skb_clone+0x1bb/0x500
[  240.080487]  ? skb_split+0x11e0/0x11e0
[  240.084359]  ? preempt_notifier_register+0x200/0x200
[  240.089444]  ? __switch_to_asm+0x34/0x70
[  240.093487]  ? __switch_to_asm+0x34/0x70
[  240.097526]  ? __switch_to_asm+0x40/0x70
[  240.101578]  ? __switch_to_asm+0x34/0x70
[  240.105622]  ? __switch_to_asm+0x40/0x70
[  240.109680]  ? __switch_to_asm+0x40/0x70
[  240.113725]  ? __switch_to_asm+0x34/0x70
[  240.117770]  ? __switch_to_asm+0x34/0x70
[  240.121812]  ? __switch_to_asm+0x40/0x70
[  240.125986]  ? __switch_to_asm+0x34/0x70
[  240.130045]  bpf_clone_redirect+0xb9/0x490
[  240.134269]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  240.139270]  ? __sched_text_start+0x8/0x8
[  240.143402]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.147966]  ? retint_kernel+0x2d/0x2d
[  240.151835]  ? trace_hardirqs_on_caller+0xc0/0x300
[  240.156751]  ? find_held_lock+0x36/0x1c0
[  240.160816]  ? lock_acquire+0x1ed/0x520
[  240.164773]  ? bpf_test_run+0x32e/0x5a0
[  240.168740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.174258]  ? check_preemption_disabled+0x48/0x200
[  240.179256]  ? kasan_check_read+0x11/0x20
[  240.183398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.188664]  ? rcu_bh_qs+0xc0/0xc0
[  240.192193]  ? preempt_schedule+0x4d/0x60
[  240.196323]  ? ___preempt_schedule+0x16/0x18
[  240.200718]  ? bpf_test_run+0x1c0/0x5a0
[  240.204686]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.209083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.214601]  ? bpf_test_init.isra.9+0x70/0x100
[  240.219170]  ? bpf_prog_test_run_skb+0x634/0xb40
[  240.223923]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.228763]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.234283]  ? fput+0x130/0x1a0
[  240.237548]  ? __bpf_prog_get+0x9b/0x290
[  240.241595]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.246418]  ? bpf_prog_test_run+0x130/0x1a0
[  240.250811]  ? __x64_sys_bpf+0x3d8/0x510
[  240.254851]  ? bpf_prog_get+0x20/0x20
[  240.258650]  ? do_syscall_64+0x1b9/0x820
[  240.262693]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.268041]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.272960]  ? trace_hardirqs_off+0x300/0x300
[  240.277439]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.282436]  ? recalc_sigpending_tsk+0x180/0x180
[  240.287178]  ? kasan_check_write+0x14/0x20
[  240.291399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.296233]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.301594] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  240.301637] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.308237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.308241] Call Trace:
[  240.308245]  <IRQ>
[  240.308256]  dump_stack+0x1c4/0x2b4
[  240.308272]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.314770] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.324073]  warn_alloc.cold.118+0xb7/0x1bd
[  240.326622] syz-executor2 cpuset=
[  240.328749]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.332339] syz2
[  240.337505]  ? lock_downgrade+0x900/0x900
[  240.347955]  mems_allowed=0
[  240.352255]  ? trace_hardirqs_off+0xb8/0x300
[  240.373846]  ? trace_hardirqs_off+0xb8/0x300
[  240.378244]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.383089]  ? warn_alloc+0x120/0x120
[  240.386881]  ? warn_alloc+0x120/0x120
[  240.390676]  ? print_usage_bug+0xc0/0xc0
[  240.394724]  ? warn_alloc+0x120/0x120
[  240.398525]  ? print_usage_bug+0xc0/0xc0
[  240.402572]  ? __lock_acquire+0x7ec/0x4ec0
[  240.406787]  ? __lock_acquire+0x7ec/0x4ec0
[  240.411004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.416625]  ? should_fail+0x22d/0xd01
[  240.420502]  ? __lock_acquire+0x7ec/0x4ec0
[  240.424721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.429810]  ? __lock_acquire+0x7ec/0x4ec0
[  240.434033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.439120]  ? __lock_acquire+0x7ec/0x4ec0
[  240.443348]  ? should_fail+0x22d/0xd01
[  240.447247]  ? mark_held_locks+0x130/0x130
[  240.451470]  ? mark_held_locks+0x130/0x130
[  240.455704]  ? graph_lock+0x170/0x170
[  240.459487]  ? print_usage_bug+0xc0/0xc0
[  240.463530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.469056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.474577]  ? check_preemption_disabled+0x48/0x200
[  240.479572]  ? check_preemption_disabled+0x48/0x200
[  240.484582]  ? __lock_is_held+0xb5/0x140
[  240.488631]  __alloc_pages_nodemask+0xa80/0xde0
[  240.493286]  ? graph_lock+0x170/0x170
[  240.497072]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.502070]  ? graph_lock+0x170/0x170
[  240.505863]  ? find_held_lock+0x36/0x1c0
[  240.509920]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.514571]  ? lock_downgrade+0x900/0x900
[  240.518709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.524237]  cache_grow_begin+0x91/0x8c0
[  240.528293]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.532693]  fallback_alloc+0x203/0x2e0
[  240.536660]  ____cache_alloc_node+0x1c7/0x1e0
[  240.541142]  kmem_cache_alloc_node+0xe3/0x730
[  240.545620]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.549857]  __alloc_skb+0x119/0x770
[  240.553562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.558827]  ? skb_scrub_packet+0x490/0x490
[  240.563132]  ? lock_downgrade+0x900/0x900
[  240.567267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.572801]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.578250]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.583687]  ? addrconf_rs_timer+0x6f0/0x6f0
[  240.588088]  ndisc_alloc_skb+0x144/0x340
[  240.592141]  ndisc_send_rs+0x331/0x6e0
[  240.596044]  addrconf_rs_timer+0x3c0/0x6f0
[  240.600267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.604496]  call_timer_fn+0x272/0x920
[  240.608366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.612587]  ? process_timeout+0x40/0x40
[  240.616629]  ? find_held_lock+0x36/0x1c0
[  240.620685]  ? __run_timers+0x7da/0xc70
[  240.625169]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.629652]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.634131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.638347]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.642910]  ? trace_hardirqs_on+0xbd/0x310
[  240.647209]  ? kasan_check_read+0x11/0x20
[  240.651342]  ? __run_timers+0x7da/0xc70
[  240.655302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.660744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.664968]  __run_timers+0x7e5/0xc70
[  240.668760]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.674110]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.679108]  ? graph_lock+0x170/0x170
[  240.682899]  ? enqueue_hrtimer+0x1a5/0x560
[  240.687117]  ? lock_release+0x970/0x970
[  240.691074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.696250]  ? find_held_lock+0x36/0x1c0
[  240.700302]  ? pvclock_read_flags+0x160/0x160
[  240.704779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.710298]  ? check_preemption_disabled+0x48/0x200
[  240.715304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.720569]  ? rcu_pm_notify+0xc0/0xc0
[  240.724451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.729969]  ? check_preemption_disabled+0x48/0x200
[  240.734971]  run_timer_softirq+0x52/0xb0
[  240.739014]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.744015]  __do_softirq+0x30b/0xad8
[  240.747816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.752905]  ? pvclock_read_flags+0x160/0x160
[  240.757380]  ? lapic_next_event+0x5a/0x90
[  240.761510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.767034]  ? check_preemption_disabled+0x48/0x200
[  240.772033]  ? check_preemption_disabled+0x48/0x200
[  240.777036]  ? kvm_clock_read+0x18/0x30
[  240.780995]  ? kvm_sched_clock_read+0x9/0x20
[  240.785406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.790924]  ? check_preemption_disabled+0x48/0x200
[  240.795936]  irq_exit+0x17f/0x1c0
[  240.799377]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.804219]  ? smp_reschedule_interrupt+0x109/0x650
[  240.809218]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.815088]  ? interrupt_entry+0xb5/0xf0
[  240.819135]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.824134]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.829131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.833956]  ? trace_hardirqs_off+0x300/0x300
[  240.838434]  ? trace_hardirqs_off+0x300/0x300
[  240.842912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.848439]  ? check_preemption_disabled+0x48/0x200
[  240.853444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.858969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.863801]  apic_timer_interrupt+0xf/0x20
[  240.868017]  </IRQ>
[  240.870238] RIP: 0010:native_safe_halt+0x6/0x10
[  240.874890] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  240.893772] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  240.901467] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  240.908834] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  240.916104] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  240.923354] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  240.930612] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  240.937881]  default_idle+0xbf/0x480
[  240.941580]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  240.946233]  ? __sched_text_end+0x1/0x1
[  240.950192]  ? rcu_idle_enter+0x329/0x4b0
[  240.954324]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  240.958888]  ? tsc_verify_tsc_adjust+0x137/0x460
[  240.963630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.969066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.974588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.980116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.985642]  arch_cpu_idle+0x10/0x20
[  240.989355]  default_idle_call+0x6d/0x90
[  240.993402]  do_idle+0x3db/0x5b0
[  240.996751]  ? kasan_check_write+0x14/0x20
[  241.000968]  ? do_raw_spin_lock+0xc1/0x200
[  241.005187]  ? arch_cpu_idle_exit+0x70/0x70
[  241.009493]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.014584]  ? complete+0x62/0x80
[  241.018028]  cpu_startup_entry+0x10c/0x120
[  241.022261]  ? cpu_in_idle+0x20/0x20
[  241.025967]  start_secondary+0x523/0x750
[  241.030019]  ? set_cpu_sibling_map+0x1860/0x1860
[  241.034775]  secondary_startup_64+0xa4/0xb0
[  241.039090] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  241.039093] warn_alloc_show_mem: 1 callbacks suppressed
[  241.039098] Mem-Info:
[  241.046349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.051700] active_anon:45380 inactive_anon:371 isolated_anon:0
[  241.051700]  active_file:45 inactive_file:5 isolated_file:3
[  241.051700]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.051700]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  241.051700]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  241.051700]  free:13664 free_pcp:228 free_cma:0
[  241.054064] Call Trace:
[  241.063424] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.096169]  <IRQ>
[  241.098721] Node 0 
[  241.126648]  dump_stack+0x1c4/0x2b4
[  241.128783] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.130981]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.134566] lowmem_reserve[]: 0
[  241.160053]  warn_alloc.cold.118+0xb7/0x1bd
[  241.165196]  2815 6318
[  241.168461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.172741]  6318
[  241.175219]  ? lock_downgrade+0x900/0x900
[  241.180124] Node 0 
[  241.182165]  ? trace_hardirqs_off+0xb8/0x300
[  241.186293] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  241.188493]  ? trace_hardirqs_off+0xb8/0x300
[  241.192863] lowmem_reserve[]:
[  241.219909]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.224285]  0 0
[  241.227393]  ? warn_alloc+0x120/0x120
[  241.232180]  3503 3503
[  241.234144]  ? warn_alloc+0x120/0x120
[  241.240381]  ? print_usage_bug+0xc0/0xc0
[  241.244146] Node 0 
[  241.248195]  ? warn_alloc+0x120/0x120
[  241.248214] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  241.248218] lowmem_reserve[]:
[  241.250449]  ? print_usage_bug+0xc0/0xc0
[  241.254211]  0 0
[  241.282729]  ? __lock_acquire+0x7ec/0x4ec0
[  241.285796]  0 0
[  241.289845]  ? __lock_acquire+0x7ec/0x4ec0
[  241.295995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.297938] Node 0 
[  241.302153]  ? should_fail+0x22d/0xd01
[  241.307651] DMA: 
[  241.309865]  ? __lock_acquire+0x7ec/0x4ec0
[  241.313717] 1*4kB 
[  241.315760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.319970] (U) 
[  241.322097]  ? __lock_acquire+0x7ec/0x4ec0
[  241.327165] 0*8kB 
[  241.329119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.333314] 0*16kB 1*32kB 
[  241.335444]  ? __lock_acquire+0x7ec/0x4ec0
[  241.340510] (U) 
[  241.343332]  ? should_fail+0x22d/0xd01
[  241.347529] 2*64kB 
[  241.349486]  ? mark_held_locks+0x130/0x130
[  241.353333] (U) 
[  241.355549]  ? mark_held_locks+0x130/0x130
[  241.359743] 1*128kB (U) 
[  241.361715]  ? graph_lock+0x170/0x170
[  241.365910] 1*256kB 
[  241.368557]  ? print_usage_bug+0xc0/0xc0
[  241.372320] (U) 
[  241.374621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.378639] 0*512kB 1*1024kB 
[  241.380598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.386095] (U) 
[  241.389180]  ? check_preemption_disabled+0x48/0x200
[  241.394677] 1*2048kB (M) 
[  241.396635]  ? check_preemption_disabled+0x48/0x200
[  241.401615] 3*4096kB 
[  241.404355]  ? __lock_is_held+0xb5/0x140
[  241.409345] (M) 
[  241.411734]  __alloc_pages_nodemask+0xa80/0xde0
[  241.415752] = 15908kB
[  241.415758] Node 0 
[  241.417711]  ? graph_lock+0x170/0x170
[  241.422339] DMA32: 3*4kB 
[  241.424734]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.426934] (UM) 
[  241.430707]  ? graph_lock+0x170/0x170
[  241.433429] 0*8kB 2*16kB 
[  241.438432]  ? find_held_lock+0x36/0x1c0
[  241.440458] (M) 
[  241.444240]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.446954] 1*32kB (M) 
[  241.451004]  ? lock_downgrade+0x900/0x900
[  241.452948] 2*64kB 
[  241.457860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.460408] (M) 
[  241.464539]  cache_grow_begin+0x91/0x8c0
[  241.466736] 3*128kB (M) 
[  241.472256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.474197] 2*256kB 
[  241.478237]  fallback_alloc+0x203/0x2e0
[  241.480867] (M) 4*512kB 
[  241.485264]  ____cache_alloc_node+0x1c7/0x1e0
[  241.487553] (UM) 
[  241.491505]  kmem_cache_alloc_node+0xe3/0x730
[  241.494136] 3*1024kB (M) 
[  241.498610]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.500634] 1*2048kB (M) 
[  241.505117]  __alloc_skb+0x119/0x770
[  241.507838] 4*4096kB 
[  241.512064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.514780] (M) 
[  241.518475]  ? skb_scrub_packet+0x490/0x490
[  241.520845] = 24652kB
[  241.520863] Node 0 
[  241.526130]  ? lock_downgrade+0x900/0x900
[  241.528087] Normal: 
[  241.532386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.534775] 1004*4kB 
[  241.536995]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.541104] (UME) 
[  241.543408]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.548902] 455*8kB (UME) 
[  241.551300]  ? addrconf_rs_timer+0x6f0/0x6f0
[  241.556714] 209*16kB 
[  241.558848]  ndisc_alloc_skb+0x144/0x340
[  241.564254] (UME) 
[  241.567083]  ndisc_send_rs+0x331/0x6e0
[  241.571454] 64*32kB 
[  241.573842]  addrconf_rs_timer+0x3c0/0x6f0
[  241.577864] (UME) 9*64kB 
[  241.580000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.583852] (UM) 
[  241.586162]  call_timer_fn+0x272/0x920
[  241.590353] 0*128kB 0*256kB 
[  241.593093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.597286] 0*512kB 0*1024kB 
[  241.599330]  ? process_timeout+0x40/0x40
[  241.603200] 0*2048kB 0*4096kB 
[  241.606201]  ? find_held_lock+0x36/0x1c0
[  241.610397] = 13624kB
[  241.610408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.613490]  ? __run_timers+0x7da/0xc70
[  241.617518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.620683]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.624712] 437 total pagecache pages
[  241.627098]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.635901] 0 pages in swap cache
[  241.639849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.648389] Swap cache stats: add 0, delete 0, find 0/0
[  241.652857]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.656616] Free swap  = 0kB
[  241.656622] Total swap = 0kB
[  241.661094]  ? trace_hardirqs_on+0xbd/0x310
[  241.664509] 1965979 pages RAM
[  241.668718]  ? kasan_check_read+0x11/0x20
[  241.674044] 0 pages HighMem/MovableOnly
[  241.674048] 343324 pages reserved
[  241.674054] 0 pages cma reserved
[  241.678626]  ? __run_timers+0x7da/0xc70
[  241.681645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.684603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.688943] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.691983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.696089] swapper/1 cpuset=
[  241.700036]  __run_timers+0x7e5/0xc70
[  241.703452] /
[  241.706806]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.710742]  mems_allowed=0
[  241.717210]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.758754]  ? graph_lock+0x170/0x170
[  241.762545]  ? enqueue_hrtimer+0x1a5/0x560
[  241.766760]  ? lock_release+0x970/0x970
[  241.770723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.775902]  ? find_held_lock+0x36/0x1c0
[  241.779950]  ? graph_lock+0x170/0x170
[  241.783731]  ? pvclock_read_flags+0x160/0x160
[  241.788222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.793740]  ? check_preemption_disabled+0x48/0x200
[  241.798748]  ? __lock_is_held+0xb5/0x140
[  241.802796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.808314]  ? check_preemption_disabled+0x48/0x200
[  241.813316]  run_timer_softirq+0x52/0xb0
[  241.817358]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.822359]  __do_softirq+0x30b/0xad8
[  241.826151]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.831244]  ? pvclock_read_flags+0x160/0x160
[  241.835725]  ? lapic_next_event+0x5a/0x90
[  241.839856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.845377]  ? check_preemption_disabled+0x48/0x200
[  241.850373]  ? check_preemption_disabled+0x48/0x200
[  241.855373]  ? kvm_clock_read+0x18/0x30
[  241.859329]  ? kvm_sched_clock_read+0x9/0x20
[  241.863721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.869240]  ? check_preemption_disabled+0x48/0x200
[  241.874249]  irq_exit+0x17f/0x1c0
[  241.877688]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.882515]  ? smp_reschedule_interrupt+0x109/0x650
[  241.887520]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.893388]  ? interrupt_entry+0xb5/0xf0
[  241.897432]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.902433]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.907436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.912260]  ? trace_hardirqs_off+0x300/0x300
[  241.916737]  ? trace_hardirqs_off+0x300/0x300
[  241.921224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.926744]  ? check_preemption_disabled+0x48/0x200
[  241.931748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.937278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.942108]  apic_timer_interrupt+0xf/0x20
[  241.946336]  </IRQ>
[  241.948556] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  241.953468] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  241.972346] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  241.980041] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  241.987294] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  241.994545] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  242.001796] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.009146] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  242.016426]  skb_clone+0x1bb/0x500
[  242.019968]  ? skb_split+0x11e0/0x11e0
[  242.023842]  ? preempt_notifier_register+0x200/0x200
[  242.028926]  ? __switch_to_asm+0x34/0x70
[  242.032968]  ? __switch_to_asm+0x34/0x70
[  242.037014]  ? __switch_to_asm+0x40/0x70
[  242.041056]  ? __switch_to_asm+0x34/0x70
[  242.045096]  ? __switch_to_asm+0x40/0x70
[  242.049140]  ? __switch_to_asm+0x40/0x70
[  242.053183]  ? __switch_to_asm+0x34/0x70
[  242.057226]  ? __switch_to_asm+0x34/0x70
[  242.061268]  ? __switch_to_asm+0x40/0x70
[  242.065308]  ? __switch_to_asm+0x34/0x70
[  242.069354]  bpf_clone_redirect+0xb9/0x490
[  242.073575]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  242.078577]  ? __sched_text_start+0x8/0x8
[  242.082711]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.087275]  ? retint_kernel+0x2d/0x2d
[  242.091146]  ? trace_hardirqs_on_caller+0xc0/0x300
[  242.096061]  ? find_held_lock+0x36/0x1c0
[  242.100140]  ? lock_acquire+0x1ed/0x520
[  242.104094]  ? bpf_test_run+0x32e/0x5a0
[  242.108054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.113597]  ? check_preemption_disabled+0x48/0x200
[  242.118617]  ? kasan_check_read+0x11/0x20
[  242.122755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.128017]  ? rcu_bh_qs+0xc0/0xc0
[  242.131542]  ? preempt_schedule+0x4d/0x60
[  242.135672]  ? ___preempt_schedule+0x16/0x18
[  242.140073]  ? bpf_test_run+0x1c0/0x5a0
[  242.144042]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.148435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.153953]  ? bpf_test_init.isra.9+0x70/0x100
[  242.158521]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.163265]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.168093]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.173613]  ? fput+0x130/0x1a0
[  242.176878]  ? __bpf_prog_get+0x9b/0x290
[  242.180928]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.185755]  ? bpf_prog_test_run+0x130/0x1a0
[  242.190149]  ? __x64_sys_bpf+0x3d8/0x510
[  242.194192]  ? bpf_prog_get+0x20/0x20
[  242.197988]  ? do_syscall_64+0x1b9/0x820
[  242.202037]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.207391]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.212305]  ? trace_hardirqs_off+0x300/0x300
[  242.216789]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.221788]  ? recalc_sigpending_tsk+0x180/0x180
[  242.226526]  ? kasan_check_write+0x14/0x20
[  242.230754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.235585]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.240946] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  242.240986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.247590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.247594] Call Trace:
[  242.247598]  <IRQ>
[  242.247609]  dump_stack+0x1c4/0x2b4
[  242.247624]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.254219] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.263515]  warn_alloc.cold.118+0xb7/0x1bd
[  242.266058] syz-executor2 cpuset=
[  242.268203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.271793] syz2
[  242.276959]  ? lock_downgrade+0x900/0x900
[  242.287408]  mems_allowed=0
[  242.291706]  ? trace_hardirqs_off+0xb8/0x300
[  242.313311]  ? trace_hardirqs_off+0xb8/0x300
[  242.317742]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.322589]  ? warn_alloc+0x120/0x120
[  242.326377]  ? trace_hardirqs_on+0x310/0x310
[  242.330770]  ? warn_alloc+0x120/0x120
[  242.334557]  ? print_usage_bug+0xc0/0xc0
[  242.338601]  ? warn_alloc+0x120/0x120
[  242.342394]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  242.347395]  ? print_usage_bug+0xc0/0xc0
[  242.351443]  ? __lock_acquire+0x7ec/0x4ec0
[  242.355748]  ? __lock_acquire+0x7ec/0x4ec0
[  242.359966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.365501]  ? should_fail+0x22d/0xd01
[  242.369374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.374463]  ? __lock_acquire+0x7ec/0x4ec0
[  242.378688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.383778]  ? __lock_acquire+0x7ec/0x4ec0
[  242.387993]  ? should_fail+0x22d/0xd01
[  242.391877]  ? print_usage_bug+0xc0/0xc0
[  242.395928]  ? mark_held_locks+0x130/0x130
[  242.400150]  ? mark_held_locks+0x130/0x130
[  242.404378]  ? graph_lock+0x170/0x170
[  242.408162]  ? print_usage_bug+0xc0/0xc0
[  242.412209]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.416950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.422471]  ? check_preemption_disabled+0x48/0x200
[  242.427481]  ? check_preemption_disabled+0x48/0x200
[  242.432491]  ? __lock_is_held+0xb5/0x140
[  242.436539]  __alloc_pages_nodemask+0xa80/0xde0
[  242.441191]  ? graph_lock+0x170/0x170
[  242.444979]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.449992]  ? graph_lock+0x170/0x170
[  242.453795]  ? find_held_lock+0x36/0x1c0
[  242.457845]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.462499]  ? lock_downgrade+0x900/0x900
[  242.466634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.472160]  cache_grow_begin+0x91/0x8c0
[  242.476206]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.480606]  fallback_alloc+0x203/0x2e0
[  242.484571]  ____cache_alloc_node+0x1c7/0x1e0
[  242.489057]  kmem_cache_alloc_node+0xe3/0x730
[  242.493537]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.497764]  __alloc_skb+0x119/0x770
[  242.501464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.506736]  ? skb_scrub_packet+0x490/0x490
[  242.511041]  ? lock_downgrade+0x900/0x900
[  242.515180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.520709]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.526145]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.531581]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.535983]  ndisc_alloc_skb+0x144/0x340
[  242.540036]  ndisc_send_rs+0x331/0x6e0
[  242.543909]  addrconf_rs_timer+0x3c0/0x6f0
[  242.548141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.552368]  call_timer_fn+0x272/0x920
[  242.556238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.560457]  ? process_timeout+0x40/0x40
[  242.564509]  ? find_held_lock+0x36/0x1c0
[  242.568562]  ? __run_timers+0x7da/0xc70
[  242.572522]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.577010]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.581488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.585707]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.590270]  ? trace_hardirqs_on+0xbd/0x310
[  242.594572]  ? kasan_check_read+0x11/0x20
[  242.598709]  ? __run_timers+0x7da/0xc70
[  242.602666]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.608101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.612330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.616546]  __run_timers+0x7e5/0xc70
[  242.620339]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.626200]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.631200]  ? graph_lock+0x170/0x170
[  242.635000]  ? enqueue_hrtimer+0x1a5/0x560
[  242.639216]  ? lock_release+0x970/0x970
[  242.643173]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.648358]  ? find_held_lock+0x36/0x1c0
[  242.652419]  ? pvclock_read_flags+0x160/0x160
[  242.656916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.662440]  ? check_preemption_disabled+0x48/0x200
[  242.667457]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.672720]  ? rcu_pm_notify+0xc0/0xc0
[  242.676589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.682106]  ? check_preemption_disabled+0x48/0x200
[  242.687113]  run_timer_softirq+0x52/0xb0
[  242.691156]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.696170]  __do_softirq+0x30b/0xad8
[  242.699976]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.705065]  ? pvclock_read_flags+0x160/0x160
[  242.709543]  ? lapic_next_event+0x5a/0x90
[  242.713673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.719199]  ? check_preemption_disabled+0x48/0x200
[  242.724200]  ? check_preemption_disabled+0x48/0x200
[  242.729202]  ? kvm_clock_read+0x18/0x30
[  242.733155]  ? kvm_sched_clock_read+0x9/0x20
[  242.737548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.743064]  ? check_preemption_disabled+0x48/0x200
[  242.748071]  irq_exit+0x17f/0x1c0
[  242.751512]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.756336]  ? smp_reschedule_interrupt+0x109/0x650
[  242.761338]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.767205]  ? interrupt_entry+0xb5/0xf0
[  242.771250]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.776245]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.781243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.786071]  ? trace_hardirqs_off+0x300/0x300
[  242.790561]  ? trace_hardirqs_off+0x300/0x300
[  242.795037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.800557]  ? check_preemption_disabled+0x48/0x200
[  242.805554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.811078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.815912]  apic_timer_interrupt+0xf/0x20
[  242.820127]  </IRQ>
[  242.822350] RIP: 0010:native_safe_halt+0x6/0x10
[  242.827003] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  242.845885] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.853576] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  242.860826] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  242.868077] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  242.875335] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  242.882589] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  242.889856]  default_idle+0xbf/0x480
[  242.893552]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  242.898205]  ? __sched_text_end+0x1/0x1
[  242.902161]  ? rcu_idle_enter+0x329/0x4b0
[  242.906296]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  242.910861]  ? tsc_verify_tsc_adjust+0x137/0x460
[  242.915616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.921053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.926571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.932091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.937614]  arch_cpu_idle+0x10/0x20
[  242.941309]  default_idle_call+0x6d/0x90
[  242.945356]  do_idle+0x3db/0x5b0
[  242.948707]  ? kasan_check_write+0x14/0x20
[  242.952924]  ? do_raw_spin_lock+0xc1/0x200
[  242.957147]  ? arch_cpu_idle_exit+0x70/0x70
[  242.961452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.966540]  ? complete+0x62/0x80
[  242.969981]  cpu_startup_entry+0x10c/0x120
[  242.974201]  ? cpu_in_idle+0x20/0x20
[  242.977911]  start_secondary+0x523/0x750
[  242.981960]  ? set_cpu_sibling_map+0x1860/0x1860
[  242.986717]  secondary_startup_64+0xa4/0xb0
[  242.991034] warn_alloc_show_mem: 1 callbacks suppressed
[  242.991041] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  242.991043] Mem-Info:
[  242.991067] active_anon:45380 inactive_anon:371 isolated_anon:0
[  242.991067]  active_file:45 inactive_file:5 isolated_file:3
[  242.991067]  unevictable:0 dirty:0 writeback:0 unstable:0
[  242.991067]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  242.991067]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  242.991067]  free:13664 free_pcp:228 free_cma:0
[  242.996390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.003647] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.006026] Call Trace:
[  243.038902] Node 0 
[  243.048240]  <IRQ>
[  243.076070] 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
[  243.078615]  dump_stack+0x1c4/0x2b4
[  243.080817] lowmem_reserve[]:
[  243.082947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.108419]  0 2815
[  243.112033]  warn_alloc.cold.118+0xb7/0x1bd
[  243.115096]  6318 6318
[  243.120268]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.122470] Node 0 
[  243.126776]  ? lock_downgrade+0x900/0x900
[  243.129271] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  243.134090]  ? trace_hardirqs_off+0xb8/0x300
[  243.136285] lowmem_reserve[]: 0
[  243.140415]  ? trace_hardirqs_off+0xb8/0x300
[  243.167438]  0 3503
[  243.171924]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.175155]  3503
[  243.179566]  ? warn_alloc+0x120/0x120
[  243.181751] Node 0 
[  243.186569]  ? warn_alloc+0x120/0x120
[  243.188613] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  243.192371]  ? print_usage_bug+0xc0/0xc0
[  243.194570] lowmem_reserve[]: 0
[  243.198351]  ? warn_alloc+0x120/0x120
[  243.226846]  0 0
[  243.230886]  ? print_usage_bug+0xc0/0xc0
[  243.234123]  0
[  243.237911]  ? __lock_acquire+0x7ec/0x4ec0
[  243.239850] Node 0 
[  243.243888]  ? __lock_acquire+0x7ec/0x4ec0
[  243.245656] DMA: 
[  243.249868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.252070] 1*4kB 
[  243.256279]  ? should_fail+0x22d/0xd01
[  243.258305] (U) 
[  243.263818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.265931] 0*8kB 
[  243.269793]  ? __lock_acquire+0x7ec/0x4ec0
[  243.271732] 0*16kB 1*32kB 
[  243.276820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.278932] (U) 
[  243.283148]  ? __lock_acquire+0x7ec/0x4ec0
[  243.285953] 2*64kB (U) 
[  243.291037]  ? should_fail+0x22d/0xd01
[  243.292981] 1*128kB 
[  243.297198]  ? mark_held_locks+0x130/0x130
[  243.299743] (U) 
[  243.303607]  ? mark_held_locks+0x130/0x130
[  243.305891] 1*256kB (U) 
[  243.310113]  ? graph_lock+0x170/0x170
[  243.312053] 0*512kB 1*1024kB 
[  243.316279]  ? graph_lock+0x170/0x170
[  243.318913] (U) 
[  243.322688]  ? graph_lock+0x170/0x170
[  243.325765] 1*2048kB (M) 
[  243.329549]  ? print_usage_bug+0xc0/0xc0
[  243.331488] 3*4096kB (M) 
[  243.335273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.337993] = 15908kB
[  243.337999] Node 0 
[  243.342039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.344757] DMA32: 3*4kB 
[  243.350275]  ? check_preemption_disabled+0x48/0x200
[  243.352648] (UM) 
[  243.354859]  ? check_preemption_disabled+0x48/0x200
[  243.360356] 0*8kB 2*16kB 
[  243.363102]  ? __lock_is_held+0xb5/0x140
[  243.368076] (M) 
[  243.370119]  __alloc_pages_nodemask+0xa80/0xde0
[  243.375099] 1*32kB 
[  243.377830]  ? graph_lock+0x170/0x170
[  243.381853] (M) 
[  243.383806]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.388436] 2*64kB 
[  243.390651]  ? graph_lock+0x170/0x170
[  243.394413] (M) 
[  243.396370]  ? find_held_lock+0x36/0x1c0
[  243.401348] 3*128kB 
[  243.403567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.407326] (M) 
[  243.409280]  ? lock_downgrade+0x900/0x900
[  243.413305] 2*256kB 
[  243.415607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.420239] (M) 
[  243.422198]  cache_grow_begin+0x91/0x8c0
[  243.426306] 4*512kB (UM) 
[  243.428612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.434118] 3*1024kB 
[  243.436076]  fallback_alloc+0x203/0x2e0
[  243.440098] (M) 
[  243.442837]  ____cache_alloc_node+0x1c7/0x1e0
[  243.447307] 1*2048kB 
[  243.449706]  kmem_cache_alloc_node+0xe3/0x730
[  243.453641] (M) 
[  243.455837]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.460291] 4*4096kB (M) 
[  243.462689]  __alloc_skb+0x119/0x770
[  243.467152] = 24652kB
[  243.469104]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.473299] Node 0 
[  243.476035]  ? skb_scrub_packet+0x490/0x490
[  243.479712] Normal: 
[  243.482098]  ? lock_downgrade+0x900/0x900
[  243.487339] 1004*4kB 
[  243.489556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.493837] (UME) 
[  243.496138]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.500243] 455*8kB (UME) 
[  243.502640]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.508134] 209*16kB (UME) 
[  243.510267]  ? addrconf_rs_timer+0x6f0/0x6f0
[  243.515676] 64*32kB (UME) 
[  243.518508]  ndisc_alloc_skb+0x144/0x340
[  243.523918] 9*64kB 
[  243.526825]  ndisc_send_rs+0x331/0x6e0
[  243.531192] (UM) 0*128kB 
[  243.534046]  addrconf_rs_timer+0x3c0/0x6f0
[  243.538090] 0*256kB 
[  243.540310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.544156] 0*512kB 0*1024kB 
[  243.546906]  call_timer_fn+0x272/0x920
[  243.551101] 0*2048kB 
[  243.553412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.557617] 0*4096kB 
[  243.560696]  ? process_timeout+0x40/0x40
[  243.564541] = 13624kB
[  243.564551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.566935]  ? find_held_lock+0x36/0x1c0
[  243.571138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.573523]  ? __run_timers+0x7da/0xc70
[  243.577542] 437 total pagecache pages
[  243.579928]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.588731] 0 pages in swap cache
[  243.592762]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.601301] Swap cache stats: add 0, delete 0, find 0/0
[  243.605244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.609009] Free swap  = 0kB
[  243.613480]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.616897] Total swap = 0kB
[  243.621366]  ? trace_hardirqs_on+0xbd/0x310
[  243.626698] 1965979 pages RAM
[  243.630906]  ? kasan_check_read+0x11/0x20
[  243.633888] 0 pages HighMem/MovableOnly
[  243.633895] 343324 pages reserved
[  243.638465]  ? __run_timers+0x7da/0xc70
[  243.641442] 0 pages cma reserved
[  243.641481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.645744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.648896] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.652965]  ? can_init_stats.isra.0+0x100/0x100
[  243.656899] swapper/1 cpuset=
[  243.660339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.664278] /
[  243.667622]  __run_timers+0x7e5/0xc70
[  243.674076]  mems_allowed=0
[  243.679506]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.715317]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.720314]  ? graph_lock+0x170/0x170
[  243.724099]  ? enqueue_hrtimer+0x1a5/0x560
[  243.728314]  ? lock_release+0x970/0x970
[  243.732272]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.737461]  ? find_held_lock+0x36/0x1c0
[  243.741512]  ? graph_lock+0x170/0x170
[  243.745296]  ? pvclock_read_flags+0x160/0x160
[  243.749774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.755299]  ? check_preemption_disabled+0x48/0x200
[  243.760306]  ? __lock_is_held+0xb5/0x140
[  243.764380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.769901]  ? check_preemption_disabled+0x48/0x200
[  243.774907]  run_timer_softirq+0x52/0xb0
[  243.778952]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.783963]  __do_softirq+0x30b/0xad8
[  243.787774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.792870]  ? pvclock_read_flags+0x160/0x160
[  243.797348]  ? lapic_next_event+0x5a/0x90
[  243.801480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.806998]  ? check_preemption_disabled+0x48/0x200
[  243.811996]  ? check_preemption_disabled+0x48/0x200
[  243.816997]  ? kvm_clock_read+0x18/0x30
[  243.820955]  ? kvm_sched_clock_read+0x9/0x20
[  243.825351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.830877]  ? check_preemption_disabled+0x48/0x200
[  243.835884]  irq_exit+0x17f/0x1c0
[  243.839323]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.844150]  ? smp_reschedule_interrupt+0x109/0x650
[  243.849152]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.855029]  ? interrupt_entry+0xb5/0xf0
[  243.859072]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.864068]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.869063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.873885]  ? trace_hardirqs_off+0x300/0x300
[  243.878361]  ? trace_hardirqs_off+0x300/0x300
[  243.882860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.888379]  ? check_preemption_disabled+0x48/0x200
[  243.893379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.898903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.903733]  apic_timer_interrupt+0xf/0x20
[  243.907944]  </IRQ>
[  243.910167] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  243.915079] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  243.934061] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  243.941754] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  243.949004] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  243.956344] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  243.963595] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  243.970855] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  243.978133]  skb_clone+0x1bb/0x500
[  243.981657]  ? skb_split+0x11e0/0x11e0
[  243.985533]  ? preempt_notifier_register+0x200/0x200
[  243.990618]  ? __switch_to_asm+0x34/0x70
[  243.994662]  ? __switch_to_asm+0x34/0x70
[  243.998712]  ? __switch_to_asm+0x40/0x70
[  244.002754]  ? __switch_to_asm+0x34/0x70
[  244.006905]  ? __switch_to_asm+0x40/0x70
[  244.011050]  ? __switch_to_asm+0x40/0x70
[  244.015095]  ? __switch_to_asm+0x34/0x70
[  244.019139]  ? __switch_to_asm+0x34/0x70
[  244.023180]  ? __switch_to_asm+0x40/0x70
[  244.027224]  ? __switch_to_asm+0x34/0x70
[  244.031274]  bpf_clone_redirect+0xb9/0x490
[  244.035501]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  244.040500]  ? __sched_text_start+0x8/0x8
[  244.044634]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.049197]  ? retint_kernel+0x2d/0x2d
[  244.053068]  ? trace_hardirqs_on_caller+0xc0/0x300
[  244.057982]  ? find_held_lock+0x36/0x1c0
[  244.062030]  ? lock_acquire+0x1ed/0x520
[  244.065983]  ? bpf_test_run+0x32e/0x5a0
[  244.069936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.075454]  ? check_preemption_disabled+0x48/0x200
[  244.080458]  ? kasan_check_read+0x11/0x20
[  244.084596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.089856]  ? rcu_bh_qs+0xc0/0xc0
[  244.093381]  ? preempt_schedule+0x4d/0x60
[  244.097514]  ? ___preempt_schedule+0x16/0x18
[  244.101910]  ? bpf_test_run+0x1c0/0x5a0
[  244.105877]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.110271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.115818]  ? bpf_test_init.isra.9+0x70/0x100
[  244.120393]  ? bpf_prog_test_run_skb+0x634/0xb40
[  244.125135]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.129968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.135502]  ? fput+0x130/0x1a0
[  244.138766]  ? __bpf_prog_get+0x9b/0x290
[  244.142812]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.147639]  ? bpf_prog_test_run+0x130/0x1a0
[  244.152032]  ? __x64_sys_bpf+0x3d8/0x510
[  244.156074]  ? bpf_prog_get+0x20/0x20
[  244.159868]  ? do_syscall_64+0x1b9/0x820
[  244.163912]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.169261]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.174188]  ? trace_hardirqs_off+0x300/0x300
[  244.178669]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.183668]  ? recalc_sigpending_tsk+0x180/0x180
[  244.188405]  ? kasan_check_write+0x14/0x20
[  244.192629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.197473]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.202834] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  244.202853] rcu: INFO: rcu_preempt self-detected stall on CPU
[  244.209475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.209480] Call Trace:
[  244.224672]  <IRQ>
[  244.227454] rcu: 	0-...!: (162 ticks this GP) idle=78e/1/0x4000000000000004 softirq=8084/8085 fqs=0 
[  244.229347]  dump_stack+0x1c4/0x2b4
[  244.229360]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.229381]  warn_alloc.cold.118+0xb7/0x1bd
[  244.229392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.229405]  ? lock_downgrade+0x900/0x900
[  244.229422]  ? trace_hardirqs_off+0xb8/0x300
[  244.229437]  ? trace_hardirqs_off+0xb8/0x300
[  244.229455]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.238848] rcu: 	
[  244.242471]  ? warn_alloc+0x120/0x120
[  244.247610]  (t=10691 jiffies g=7393 q=2)
[  244.251904]  ? warn_alloc+0x120/0x120
[  244.256716] rcu: rcu_preempt kthread starved for 10691 jiffies! g7393 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  244.260834]  ? print_usage_bug+0xc0/0xc0
[  244.265203] rcu: RCU grace-period kthread stack dump:
[  244.269597]  ? warn_alloc+0x120/0x120
[  244.274402] rcu_preempt     R
[  244.276530]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.280288]   running task    22872    10      2 0x80000000
[  244.284418]  ? print_usage_bug+0xc0/0xc0
[  244.288180] Call Trace:
[  244.298558]  ? __lock_acquire+0x7ec/0x4ec0
[  244.302590]  __schedule+0x86c/0x1ed0
[  244.307746]  ? __lock_acquire+0x7ec/0x4ec0
[  244.311524]  ? __sched_text_start+0x8/0x8
[  244.314598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.319583]  ? __mod_timer+0x6f6/0x1870
[  244.325262]  ? should_fail+0x22d/0xd01
[  244.329299]  ? add_timer_on+0x9f0/0x9f0
[  244.331852]  ? __lock_acquire+0x7ec/0x4ec0
[  244.336057]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.339747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.343952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.348070]  ? __lock_acquire+0x7ec/0x4ec0
[  244.353582]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.357525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.361384]  ? trace_hardirqs_on+0xbd/0x310
[  244.365327]  ? __lock_acquire+0x7ec/0x4ec0
[  244.369530]  ? kasan_check_read+0x11/0x20
[  244.374611]  ? should_fail+0x22d/0xd01
[  244.379682]  ? prepare_to_swait_event+0x25a/0x800
[  244.384754]  ? mark_held_locks+0x130/0x130
[  244.388955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.393506]  ? mark_held_locks+0x130/0x130
[  244.398580]  schedule+0xfe/0x460
[  244.402872]  ? graph_lock+0x170/0x170
[  244.407072]  ? __schedule+0x1ed0/0x1ed0
[  244.411198]  ? print_usage_bug+0xc0/0xc0
[  244.415054]  ? prepare_to_swait_event+0x25a/0x800
[  244.419865]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.424079]  ? __init_swait_queue_head+0x150/0x150
[  244.429501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.433703]  ? kasan_check_write+0x14/0x20
[  244.437038]  ? check_preemption_disabled+0x48/0x200
[  244.440822]  ? __lockdep_init_map+0x105/0x590
[  244.444759]  ? check_preemption_disabled+0x48/0x200
[  244.444778]  ? __lock_is_held+0xb5/0x140
[  244.448808]  ? lockdep_init_map+0x9/0x10
[  244.453621]  __alloc_pages_nodemask+0xa80/0xde0
[  244.458347]  schedule_timeout+0x140/0x260
[  244.463259]  ? graph_lock+0x170/0x170
[  244.468764]  ? usleep_range+0x1a0/0x1a0
[  244.472972]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.477958]  ? __next_timer_interrupt+0x1a0/0x1a0
[  244.482423]  ? graph_lock+0x170/0x170
[  244.487413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.491448]  ? find_held_lock+0x36/0x1c0
[  244.495479]  rcu_gp_kthread+0x9d9/0x2310
[  244.500117]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.504247]  ? rcu_gp_init+0x1830/0x1830
[  244.508004]  ? lock_downgrade+0x900/0x900
[  244.511949]  ? update_curr+0x344/0xbe0
[  244.516940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.521749]  ? graph_lock+0x170/0x170
[  244.525529]  cache_grow_begin+0x91/0x8c0
[  244.531046]  ? __account_cfs_rq_runtime+0x790/0x790
[  244.535077]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.539107]  ? __lock_acquire+0x7ec/0x4ec0
[  244.543748]  fallback_alloc+0x203/0x2e0
[  244.547779]  ? graph_lock+0x170/0x170
[  244.551900]  ____cache_alloc_node+0x1c7/0x1e0
[  244.555758]  ? mark_held_locks+0x130/0x130
[  244.561263]  kmem_cache_alloc_node+0xe3/0x730
[  244.565033]  ? __lock_is_held+0xb5/0x140
[  244.569064]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.574047]  ? __account_cfs_rq_runtime+0x790/0x790
[  244.578429]  __alloc_skb+0x119/0x770
[  244.582636]  ? set_next_entity+0x30c/0xc40
[  244.586575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.590343]  ? mark_held_locks+0x130/0x130
[  244.594810]  ? skb_scrub_packet+0x490/0x490
[  244.599016]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.603481]  ? lock_downgrade+0x900/0x900
[  244.607529]  ? select_task_rq_fair+0x34f0/0x34f0
[  244.611737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.616721]  ? __enqueue_entity+0x10d/0x1f0
[  244.620406]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.624624]  ? graph_lock+0x170/0x170
[  244.629870]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.634075]  ? lock_repin_lock+0x250/0x430
[  244.638366]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.643348]  ? graph_lock+0x170/0x170
[  244.647476]  ndisc_alloc_skb+0x144/0x340
[  244.652200]  ? put_prev_task_stop+0x300/0xa10
[  244.657706]  ndisc_send_rs+0x331/0x6e0
[  244.662004]  ? lock_repin_lock+0x250/0x430
[  244.667420]  addrconf_rs_timer+0x3c0/0x6f0
[  244.671187]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.676608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.680811]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.685197]  call_timer_fn+0x272/0x920
[  244.688963]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.692993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.697455]  ? trace_hardirqs_on+0xbd/0x310
[  244.701311]  ? process_timeout+0x40/0x40
[  244.705519]  ? kasan_check_read+0x11/0x20
[  244.709722]  ? find_held_lock+0x36/0x1c0
[  244.714203]  ? mark_held_locks+0x130/0x130
[  244.718411]  ? __run_timers+0x7da/0xc70
[  244.722871]  ? audit_add_watch+0xae1/0xdc0
[  244.726729]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.731298]  ? kasan_check_write+0x14/0x20
[  244.735507]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.739801]  ? finish_task_switch+0x2f5/0x900
[  244.743854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.743866]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.747986]  ? __switch_to_asm+0x40/0x70
[  244.752018]  ? trace_hardirqs_on+0xbd/0x310
[  244.756221]  ? preempt_notifier_register+0x200/0x200
[  244.760165]  ? kasan_check_read+0x11/0x20
[  244.764373]  ? __switch_to_asm+0x34/0x70
[  244.768840]  ? __run_timers+0x7da/0xc70
[  244.773045]  ? __switch_to_asm+0x34/0x70
[  244.777517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.781981]  ? __switch_to_asm+0x40/0x70
[  244.786192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.790738]  ? __switch_to_asm+0x40/0x70
[  244.794776]  __run_timers+0x7e5/0xc70
[  244.799068]  ? __switch_to_asm+0x34/0x70
[  244.804150]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.808256]  ? __switch_to_asm+0x40/0x70
[  244.808268]  ? __switch_to_asm+0x34/0x70
[  244.812309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.816256]  ? __switch_to_asm+0x34/0x70
[  244.820304]  ? graph_lock+0x170/0x170
[  244.825726]  ? __switch_to_asm+0x40/0x70
[  244.829760]  ? enqueue_hrtimer+0x1a5/0x560
[  244.833978]  ? __switch_to_asm+0x40/0x70
[  244.838005]  ? lock_release+0x970/0x970
[  244.841789]  ? __switch_to_asm+0x34/0x70
[  244.845822]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.851155]  ? __switch_to_asm+0x40/0x70
[  244.855192]  ? find_held_lock+0x36/0x1c0
[  244.859222]  ? __schedule+0x874/0x1ed0
[  244.864211]  ? pvclock_read_flags+0x160/0x160
[  244.868237]  ? __switch_to_asm+0x40/0x70
[  244.872009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.876039]  ? __switch_to_asm+0x40/0x70
[  244.880243]  ? check_preemption_disabled+0x48/0x200
[  244.884281]  ? graph_lock+0x170/0x170
[  244.888226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.892257]  ? __sched_text_start+0x8/0x8
[  244.897422]  ? rcu_pm_notify+0xc0/0xc0
[  244.901461]  ? find_held_lock+0x36/0x1c0
[  244.905498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.909361]  ? __kthread_parkme+0xce/0x1a0
[  244.913826]  ? check_preemption_disabled+0x48/0x200
[  244.917858]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.923368]  run_timer_softirq+0x52/0xb0
[  244.927395]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.932383]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.936152]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.941397]  __do_softirq+0x30b/0xad8
[  244.945527]  ? trace_hardirqs_on+0xbd/0x310
[  244.949391]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.953417]  ? kasan_check_read+0x11/0x20
[  244.958929]  ? pvclock_read_flags+0x160/0x160
[  244.963133]  ? __kthread_parkme+0xce/0x1a0
[  244.968128]  ? lapic_next_event+0x5a/0x90
[  244.973205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.977255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.982322]  ? kasan_check_write+0x14/0x20
[  244.987308]  ? check_preemption_disabled+0x48/0x200
[  244.991863]  ? do_raw_spin_lock+0xc1/0x200
[  244.995631]  ? check_preemption_disabled+0x48/0x200
[  244.999926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.004999]  ? kvm_clock_read+0x18/0x30
[  245.009116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.013584]  ? kvm_sched_clock_read+0x9/0x20
[  245.017786]  ? __kthread_parkme+0xfb/0x1a0
[  245.021905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.027339]  kthread+0x35a/0x420
[  245.032847]  ? check_preemption_disabled+0x48/0x200
[  245.037050]  ? rcu_gp_init+0x1830/0x1830
[  245.042040]  irq_exit+0x17f/0x1c0
[  245.046241]  ? kthread_bind+0x40/0x40
[  245.051249]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.056315]  ret_from_fork+0x3a/0x50
[  245.060260]  ? smp_reschedule_interrupt+0x109/0x650
[  245.065776] NMI backtrace for cpu 0
[  245.070149]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.122364]  ? interrupt_entry+0xb5/0xf0
[  245.126406]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.131405]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.136414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.141241]  ? trace_hardirqs_off+0x300/0x300
[  245.145719]  ? trace_hardirqs_off+0x300/0x300
[  245.150199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.155716]  ? check_preemption_disabled+0x48/0x200
[  245.160714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.166244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.171076]  apic_timer_interrupt+0xf/0x20
[  245.175289]  </IRQ>
[  245.177512] RIP: 0010:native_safe_halt+0x6/0x10
[  245.182161] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  245.201041] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.208740] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  245.215992] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  245.223241] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  245.230495] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  245.237748] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  245.245012]  default_idle+0xbf/0x480
[  245.248709]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  245.253359]  ? __sched_text_end+0x1/0x1
[  245.257315]  ? rcu_idle_enter+0x329/0x4b0
[  245.261447]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  245.266015]  ? tsc_verify_tsc_adjust+0x137/0x460
[  245.270756]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.276187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.281723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.287246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.292770]  arch_cpu_idle+0x10/0x20
[  245.296472]  default_idle_call+0x6d/0x90
[  245.300518]  do_idle+0x3db/0x5b0
[  245.303868]  ? kasan_check_write+0x14/0x20
[  245.308084]  ? do_raw_spin_lock+0xc1/0x200
[  245.312305]  ? arch_cpu_idle_exit+0x70/0x70
[  245.316610]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.321697]  ? complete+0x62/0x80
[  245.325141]  cpu_startup_entry+0x10c/0x120
[  245.329361]  ? cpu_in_idle+0x20/0x20
[  245.333066]  start_secondary+0x523/0x750
[  245.337111]  ? set_cpu_sibling_map+0x1860/0x1860
[  245.341863]  secondary_startup_64+0xa4/0xb0
[  245.346181] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  245.346185] warn_alloc_show_mem: 1 callbacks suppressed
[  245.346189] Mem-Info:
[  245.353437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.358792] active_anon:45380 inactive_anon:371 isolated_anon:0
[  245.358792]  active_file:45 inactive_file:5 isolated_file:3
[  245.358792]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.358792]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  245.358792]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  245.358792]  free:13664 free_pcp:228 free_cma:0
[  245.361158] Call Trace:
[  245.370516] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.403258]  <IRQ>
[  245.405822] Node 0 
[  245.433641]  dump_stack+0x1c4/0x2b4
[  245.435773] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  245.437982]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.441576] lowmem_reserve[]: 0
[  245.467289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.472446]  2815
[  245.475706]  ? trace_hardirqs_off+0xb8/0x300
[  245.481206]  6318
[  245.483247]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  245.487613]  6318
[  245.489660]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  245.494291] Node 0 
[  245.496331]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  245.501524] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  245.503724]  arch_trigger_cpumask_backtrace+0x14/0x20
[  245.508957] lowmem_reserve[]: 0
[  245.536003]  rcu_dump_cpu_stacks+0x175/0x1c2
[  245.541151]  0 3503
[  245.544413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.548779]  3503
[  245.551005]  print_cpu_stall.cold.78+0x2d3/0x524
[  245.555984] Node 0 
[  245.558034]  ? rcu_dynticks_snap+0x30/0x30
[  245.562774] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  245.564968]  ? check_preemption_disabled+0x48/0x200
[  245.569161] lowmem_reserve[]: 0
[  245.597684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.602664]  0 0
[  245.605933]  ? check_preemption_disabled+0x48/0x200
[  245.611443]  0
[  245.613398]  ? check_preemption_disabled+0x48/0x200
[  245.620159]  ? rcu_test_sync_prims+0x30/0x30
[  245.625137] Node 0 DMA: 
[  245.629527]  ? __lock_is_held+0xb5/0x140
[  245.629534] 1*4kB 
[  245.632181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.636208] (U) 
[  245.638335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.643832] 0*8kB 0*16kB 
[  245.645789]  ? check_preemption_disabled+0x48/0x200
[  245.651295] 1*32kB 
[  245.654034]  rcu_check_callbacks+0xfd9/0x1990
[  245.659010] (U) 
[  245.661232]  ? rcu_cpu_stall_reset+0x220/0x220
[  245.665691] 2*64kB 
[  245.667656]  ? lock_release+0x970/0x970
[  245.672203] (U) 
[  245.674429]  ? graph_lock+0x170/0x170
[  245.678358] 1*128kB (U) 
[  245.680314]  ? graph_lock+0x170/0x170
[  245.684073] 1*256kB (U) 
[  245.686731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.690493] 0*512kB 1*1024kB 
[  245.693156]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  245.698655] (U) 1*2048kB 
[  245.701746]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  245.706288] (M) 
[  245.709046]  ? graph_lock+0x170/0x170
[  245.715230] 3*4096kB (M) 
[  245.717195]  ? timekeeping_advance+0x3cc/0xc00
[  245.720954] = 15908kB
[  245.720960] Node 0 
[  245.723802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.728341] DMA32: 3*4kB 
[  245.730734]  ? check_preemption_disabled+0x48/0x200
[  245.732934] (UM) 
[  245.738447]  ? check_preemption_disabled+0x48/0x200
[  245.741167] 0*8kB 2*16kB 
[  245.746168]  ? trace_hardirqs_off+0xb8/0x300
[  245.748209] (M) 
[  245.753200]  ? __lock_is_held+0xb5/0x140
[  245.755919] 1*32kB (M) 
[  245.760324]  ? trace_hardirqs_on+0x310/0x310
[  245.762265] 2*64kB (M) 
[  245.766309]  ? check_preemption_disabled+0x48/0x200
[  245.768857] 3*128kB (M) 
[  245.773248]  ? raise_softirq+0x199/0x420
[  245.775793] 2*256kB (M) 
[  245.780792]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  245.783430] 4*512kB 
[  245.787467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.790097] (UM) 3*1024kB 
[  245.794758]  ? check_preemption_disabled+0x48/0x200
[  245.797048] (M) 
[  245.802563]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.805369] 1*2048kB (M) 
[  245.810365]  ? hrtimer_run_queues+0x9a/0x400
[  245.812304] 4*4096kB (M) 
[  245.817823]  ? run_local_timers+0x19b/0x230
[  245.820547] = 24652kB
[  245.824929]  ? timer_clear_idle+0x90/0x90
[  245.827653] Node 0 
[  245.831950]  ? debug_smp_processor_id+0x1c/0x20
[  245.834322] Normal: 1004*4kB 
[  245.838455]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  245.840649] (UME) 455*8kB 
[  245.845305]  ? account_process_tick+0x282/0x350
[  245.848371] (UME) 
[  245.854319]  update_process_times+0x2d/0x70
[  245.857125] 209*16kB (UME) 
[  245.861776]  tick_sched_handle+0x9f/0x180
[  245.863891] 64*32kB 
[  245.868188]  tick_sched_timer+0x45/0x130
[  245.871079] (UME) 9*64kB 
[  245.875208]  __hrtimer_run_queues+0x41c/0x10d0
[  245.877512] (UM) 0*128kB 
[  245.881557]  ? tick_sched_do_timer+0x1a0/0x1a0
[  245.884274] 0*256kB 0*512kB 
[  245.888838]  ? hrtimer_start_range_ns+0xe00/0xe00
[  245.891560] 0*1024kB 
[  245.896116]  ? pvclock_read_flags+0x160/0x160
[  245.899093] 0*2048kB 0*4096kB 
[  245.903918]  ? trace_hardirqs_on+0x310/0x310
[  245.906288] = 13624kB
[  245.906298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.910763]  ? graph_lock+0x170/0x170
[  245.913926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.918322]  ? kvm_clock_read+0x18/0x30
[  245.920694] 437 total pagecache pages
[  245.929502]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  245.933273] 0 pages in swap cache
[  245.941819]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  245.945756] Swap cache stats: add 0, delete 0, find 0/0
[  245.945762] Free swap  = 0kB
[  245.949538]  ? do_timer+0x50/0x50
[  245.954516] Total swap = 0kB
[  245.957943]  ? trace_hardirqs_on+0x310/0x310
[  245.963270] 1965979 pages RAM
[  245.968703]  ? do_raw_spin_lock+0xc1/0x200
[  245.971688] 0 pages HighMem/MovableOnly
[  245.975121]  hrtimer_interrupt+0x313/0x780
[  245.978101] 343324 pages reserved
[  245.982495]  smp_apic_timer_interrupt+0x1a1/0x760
[  245.985557] 0 pages cma reserved
[  245.989767]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.993748] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.997914]  ? interrupt_entry+0xb5/0xf0
[  245.997925]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.997937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.001404] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.006175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.009504] swapper/1 cpuset=
[  246.015362]  ? trace_hardirqs_off+0x300/0x300
[  246.021821] /
[  246.025864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.030853]  mems_allowed=0
[  246.035509]  apic_timer_interrupt+0xf/0x20
[  246.071603] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  246.076955] Code: 40 7e 0f 85 32 ff ff ff e8 05 d3 3e ff e9 28 ff ff ff e8 1c 30 c3 ff 48 83 3d bc 7e b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  246.095837] RSP: 0000:ffff8801dac07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  246.103532] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003a876d59
[  246.110787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  246.118042] RBP: ffff8801dac074c0 R08: ffff8801d43b6ac8 R09: 0000000000000002
[  246.125292] R10: 0000000000000000 R11: ffff8801d43b6200 R12: ffff8801d9be7680
[  246.132546] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  246.139802]  ? apic_timer_interrupt+0xa/0x20
[  246.144215]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.148444]  __alloc_skb+0x119/0x770
[  246.152141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.157409]  ? skb_scrub_packet+0x490/0x490
[  246.161717]  ? lock_downgrade+0x900/0x900
[  246.165854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.171381]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.176817]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.182252]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.186660]  ndisc_alloc_skb+0x144/0x340
[  246.190709]  ndisc_send_rs+0x331/0x6e0
[  246.194583]  addrconf_rs_timer+0x3c0/0x6f0
[  246.198806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.203031]  call_timer_fn+0x272/0x920
[  246.206905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.211124]  ? process_timeout+0x40/0x40
[  246.215166]  ? find_held_lock+0x36/0x1c0
[  246.219215]  ? __run_timers+0x7da/0xc70
[  246.223175]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.227658]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.232136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.236352]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.240923]  ? trace_hardirqs_on+0xbd/0x310
[  246.245224]  ? kasan_check_read+0x11/0x20
[  246.249353]  ? __run_timers+0x7da/0xc70
[  246.253318]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.258759]  ? can_init_stats.isra.0+0x100/0x100
[  246.263504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.267734]  __run_timers+0x7e5/0xc70
[  246.271527]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.276873]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.281978]  ? graph_lock+0x170/0x170
[  246.285856]  ? enqueue_hrtimer+0x1a5/0x560
[  246.290076]  ? lock_release+0x970/0x970
[  246.294037]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.299215]  ? find_held_lock+0x36/0x1c0
[  246.303263]  ? graph_lock+0x170/0x170
[  246.307046]  ? pvclock_read_flags+0x160/0x160
[  246.311523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.317128]  ? check_preemption_disabled+0x48/0x200
[  246.322135]  ? __lock_is_held+0xb5/0x140
[  246.326182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.331817]  ? check_preemption_disabled+0x48/0x200
[  246.336821]  run_timer_softirq+0x52/0xb0
[  246.340865]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.345865]  __do_softirq+0x30b/0xad8
[  246.349657]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.354744]  ? pvclock_read_flags+0x160/0x160
[  246.359222]  ? lapic_next_event+0x5a/0x90
[  246.363361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.368877]  ? check_preemption_disabled+0x48/0x200
[  246.373874]  ? check_preemption_disabled+0x48/0x200
[  246.378878]  ? kvm_clock_read+0x18/0x30
[  246.383182]  ? kvm_sched_clock_read+0x9/0x20
[  246.387573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.393439]  ? check_preemption_disabled+0x48/0x200
[  246.398455]  irq_exit+0x17f/0x1c0
[  246.401893]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.406722]  ? smp_reschedule_interrupt+0x109/0x650
[  246.411727]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.417595]  ? interrupt_entry+0xb5/0xf0
[  246.421646]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.426648]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.431655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.436477]  ? trace_hardirqs_off+0x300/0x300
[  246.440954]  ? trace_hardirqs_off+0x300/0x300
[  246.445441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.450965]  ? check_preemption_disabled+0x48/0x200
[  246.455966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.461492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.466325]  apic_timer_interrupt+0xf/0x20
[  246.470544]  </IRQ>
[  246.472769] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  246.477695] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  246.496577] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  246.504268] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  246.511519] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  246.518944] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  246.526197] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  246.533450] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  246.540732]  skb_clone+0x1bb/0x500
[  246.544256]  ? skb_split+0x11e0/0x11e0
[  246.548129]  ? preempt_notifier_register+0x200/0x200
[  246.553213]  ? __switch_to_asm+0x34/0x70
[  246.557258]  ? __switch_to_asm+0x34/0x70
[  246.561302]  ? __switch_to_asm+0x40/0x70
[  246.565352]  ? __switch_to_asm+0x34/0x70
[  246.569411]  ? __switch_to_asm+0x40/0x70
[  246.573454]  ? __switch_to_asm+0x40/0x70
[  246.577495]  ? __switch_to_asm+0x34/0x70
[  246.581540]  ? __switch_to_asm+0x34/0x70
[  246.585583]  ? __switch_to_asm+0x40/0x70
[  246.589632]  ? __switch_to_asm+0x34/0x70
[  246.593684]  bpf_clone_redirect+0xb9/0x490
[  246.597910]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  246.602909]  ? __sched_text_start+0x8/0x8
[  246.607039]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.611612]  ? retint_kernel+0x2d/0x2d
[  246.615482]  ? trace_hardirqs_on_caller+0xc0/0x300
[  246.620398]  ? find_held_lock+0x36/0x1c0
[  246.624615]  ? lock_acquire+0x1ed/0x520
[  246.628573]  ? bpf_test_run+0x32e/0x5a0
[  246.632538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.638062]  ? check_preemption_disabled+0x48/0x200
[  246.643063]  ? kasan_check_read+0x11/0x20
[  246.647195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.652465]  ? rcu_bh_qs+0xc0/0xc0
[  246.655991]  ? preempt_schedule+0x4d/0x60
[  246.660123]  ? ___preempt_schedule+0x16/0x18
[  246.664521]  ? bpf_test_run+0x1c0/0x5a0
[  246.668487]  ? netlink_diag_dump+0x2a0/0x2a0
[  246.672881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.678405]  ? bpf_test_init.isra.9+0x70/0x100
[  246.682986]  ? bpf_prog_test_run_skb+0x634/0xb40
[  246.687727]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.692550]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.698071]  ? fput+0x130/0x1a0
[  246.701352]  ? __bpf_prog_get+0x9b/0x290
[  246.705397]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.710238]  ? bpf_prog_test_run+0x130/0x1a0
[  246.714635]  ? __x64_sys_bpf+0x3d8/0x510
[  246.718680]  ? bpf_prog_get+0x20/0x20
[  246.722480]  ? do_syscall_64+0x1b9/0x820
[  246.726617]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.731963]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.736876]  ? trace_hardirqs_off+0x300/0x300
[  246.741357]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.746354]  ? recalc_sigpending_tsk+0x180/0x180
[  246.751093]  ? kasan_check_write+0x14/0x20
[  246.755315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.760157]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.765519] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  246.765861] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.772170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.772174] Call Trace:
[  246.772179]  <IRQ>
[  246.772190]  dump_stack+0x1c4/0x2b4
[  246.772204]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.778749] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.788006]  warn_alloc.cold.118+0xb7/0x1bd
[  246.790548] syz-executor2 cpuset=
[  246.792674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.796261] syz2
[  246.801427]  ? lock_downgrade+0x900/0x900
[  246.811875]  mems_allowed=0
[  246.816174]  ? trace_hardirqs_off+0xb8/0x300
[  246.837776]  ? trace_hardirqs_off+0xb8/0x300
[  246.842172]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.847018]  ? warn_alloc+0x120/0x120
[  246.850803]  ? warn_alloc+0x120/0x120
[  246.854586]  ? print_usage_bug+0xc0/0xc0
[  246.858645]  ? warn_alloc+0x120/0x120
[  246.862429]  ? print_usage_bug+0xc0/0xc0
[  246.866478]  ? __lock_acquire+0x7ec/0x4ec0
[  246.870709]  ? __lock_acquire+0x7ec/0x4ec0
[  246.874927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.880447]  ? should_fail+0x22d/0xd01
[  246.884325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.889413]  ? __lock_acquire+0x7ec/0x4ec0
[  246.893636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.898722]  ? __lock_acquire+0x7ec/0x4ec0
[  246.902937]  ? should_fail+0x22d/0xd01
[  246.906817]  ? mark_held_locks+0x130/0x130
[  246.911037]  ? mark_held_locks+0x130/0x130
[  246.915258]  ? graph_lock+0x170/0x170
[  246.919041]  ? graph_lock+0x170/0x170
[  246.922826]  ? graph_lock+0x170/0x170
[  246.926611]  ? print_usage_bug+0xc0/0xc0
[  246.930657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.936179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.941702]  ? check_preemption_disabled+0x48/0x200
[  246.946710]  ? check_preemption_disabled+0x48/0x200
[  246.951718]  ? __lock_is_held+0xb5/0x140
[  246.955767]  __alloc_pages_nodemask+0xa80/0xde0
[  246.960430]  ? graph_lock+0x170/0x170
[  246.964216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.969212]  ? graph_lock+0x170/0x170
[  246.973004]  ? find_held_lock+0x36/0x1c0
[  246.977065]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.981724]  ? lock_downgrade+0x900/0x900
[  246.985873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.991396]  cache_grow_begin+0x91/0x8c0
[  246.995440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.999838]  fallback_alloc+0x203/0x2e0
[  247.003812]  ____cache_alloc_node+0x1c7/0x1e0
[  247.008295]  kmem_cache_alloc_node+0xe3/0x730
[  247.012785]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.017012]  __alloc_skb+0x119/0x770
[  247.020709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.025970]  ? skb_scrub_packet+0x490/0x490
[  247.030273]  ? lock_downgrade+0x900/0x900
[  247.034412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.039931]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.045379]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.050811]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.055211]  ndisc_alloc_skb+0x144/0x340
[  247.059257]  ndisc_send_rs+0x331/0x6e0
[  247.063135]  addrconf_rs_timer+0x3c0/0x6f0
[  247.067358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.071583]  call_timer_fn+0x272/0x920
[  247.075452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.079671]  ? process_timeout+0x40/0x40
[  247.083715]  ? find_held_lock+0x36/0x1c0
[  247.087775]  ? __run_timers+0x7da/0xc70
[  247.091736]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.096211]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.100689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.104905]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.109469]  ? trace_hardirqs_on+0xbd/0x310
[  247.113772]  ? kasan_check_read+0x11/0x20
[  247.117928]  ? __run_timers+0x7da/0xc70
[  247.121888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.127325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.131549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.135769]  __run_timers+0x7e5/0xc70
[  247.139561]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.144907]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.149909]  ? graph_lock+0x170/0x170
[  247.153713]  ? enqueue_hrtimer+0x1a5/0x560
[  247.157928]  ? lock_release+0x970/0x970
[  247.161886]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.167066]  ? find_held_lock+0x36/0x1c0
[  247.171118]  ? pvclock_read_flags+0x160/0x160
[  247.175718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.181234]  ? check_preemption_disabled+0x48/0x200
[  247.186242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.191504]  ? rcu_pm_notify+0xc0/0xc0
[  247.195379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.200898]  ? check_preemption_disabled+0x48/0x200
[  247.205902]  run_timer_softirq+0x52/0xb0
[  247.209945]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.214944]  __do_softirq+0x30b/0xad8
[  247.218736]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.223826]  ? pvclock_read_flags+0x160/0x160
[  247.228305]  ? lapic_next_event+0x5a/0x90
[  247.232438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.237971]  ? check_preemption_disabled+0x48/0x200
[  247.242969]  ? check_preemption_disabled+0x48/0x200
[  247.247971]  ? kvm_clock_read+0x18/0x30
[  247.251930]  ? kvm_sched_clock_read+0x9/0x20
[  247.256336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.261861]  ? check_preemption_disabled+0x48/0x200
[  247.266870]  irq_exit+0x17f/0x1c0
[  247.270308]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.275134]  ? smp_reschedule_interrupt+0x109/0x650
[  247.280137]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.286022]  ? interrupt_entry+0xb5/0xf0
[  247.290072]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.295071]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.300074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.304913]  ? trace_hardirqs_off+0x300/0x300
[  247.309388]  ? trace_hardirqs_off+0x300/0x300
[  247.313869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.319388]  ? check_preemption_disabled+0x48/0x200
[  247.324389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.329915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.334748]  apic_timer_interrupt+0xf/0x20
[  247.339085]  </IRQ>
[  247.341306] RIP: 0010:native_safe_halt+0x6/0x10
[  247.345980] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  247.364859] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  247.372548] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  247.379798] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  247.387050] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  247.394303] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  247.401566] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  247.408833]  default_idle+0xbf/0x480
[  247.412528]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  247.417180]  ? __sched_text_end+0x1/0x1
[  247.421139]  ? rcu_idle_enter+0x329/0x4b0
[  247.425278]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  247.429841]  ? tsc_verify_tsc_adjust+0x137/0x460
[  247.434593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.440039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.445559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.451079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.456605]  arch_cpu_idle+0x10/0x20
[  247.460306]  default_idle_call+0x6d/0x90
[  247.464352]  do_idle+0x3db/0x5b0
[  247.467702]  ? kasan_check_write+0x14/0x20
[  247.471923]  ? do_raw_spin_lock+0xc1/0x200
[  247.476141]  ? arch_cpu_idle_exit+0x70/0x70
[  247.480446]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.485532]  ? complete+0x62/0x80
[  247.488974]  cpu_startup_entry+0x10c/0x120
[  247.493196]  ? cpu_in_idle+0x20/0x20
[  247.496904]  start_secondary+0x523/0x750
[  247.500956]  ? set_cpu_sibling_map+0x1860/0x1860
[  247.505705]  secondary_startup_64+0xa4/0xb0
[  247.510020] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  247.510027] Mem-Info:
[  247.517278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.519674] active_anon:45380 inactive_anon:371 isolated_anon:0
[  247.519674]  active_file:45 inactive_file:5 isolated_file:3
[  247.519674]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.519674]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  247.519674]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  247.519674]  free:13664 free_pcp:228 free_cma:0
[  247.529006] Call Trace:
[  247.561785] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.564326]  <IRQ>
[  247.592138] Node 0 
[  247.594266]  dump_stack+0x1c4/0x2b4
[  247.594284] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  247.594289] lowmem_reserve[]:
[  247.596505]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.600093]  0 2815
[  247.625581]  warn_alloc.cold.118+0xb7/0x1bd
[  247.628647]  6318
[  247.633811]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.636014]  6318
[  247.640322]  ? lock_downgrade+0x900/0x900
[  247.642352] Node 0 
[  247.647172]  ? trace_hardirqs_off+0xb8/0x300
[  247.649227] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  247.653337]  ? trace_hardirqs_off+0xb8/0x300
[  247.655538] lowmem_reserve[]:
[  247.659925]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.686944]  0 0
[  247.691354]  ? warn_alloc+0x120/0x120
[  247.694408]  3503
[  247.699230]  ? warn_alloc+0x120/0x120
[  247.701177]  3503
[  247.704954]  ? print_usage_bug+0xc0/0xc0
[  247.706984] Node 0 
[  247.710758]  ? warn_alloc+0x120/0x120
[  247.712807] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  247.716827]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.719031] lowmem_reserve[]:
[  247.722809]  ? print_usage_bug+0xc0/0xc0
[  247.751309]  0 0
[  247.756308]  ? __lock_acquire+0x7ec/0x4ec0
[  247.759384]  0 0
[  247.763429]  ? __lock_acquire+0x7ec/0x4ec0
[  247.765372] Node 0 
[  247.769599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.771539] DMA: 
[  247.775749]  ? should_fail+0x22d/0xd01
[  247.777948] 1*4kB 
[  247.783570]  ? __lock_acquire+0x7ec/0x4ec0
[  247.785598] (U) 
[  247.789463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.791571] 0*8kB 0*16kB 
[  247.795783]  ? __lock_acquire+0x7ec/0x4ec0
[  247.797725] 1*32kB 
[  247.802802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.805522] (U) 
[  247.809733]  ? __lock_acquire+0x7ec/0x4ec0
[  247.811934] 2*64kB 
[  247.817012]  ? should_fail+0x22d/0xd01
[  247.818967] (U) 
[  247.823180]  ? mark_held_locks+0x130/0x130
[  247.825379] 1*128kB 
[  247.829250]  ? mark_held_locks+0x130/0x130
[  247.831193] (U) 
[  247.835405]  ? try_to_wake_up+0x10a/0x12f0
[  247.837693] 1*256kB 
[  247.841902]  ? graph_lock+0x170/0x170
[  247.843844] (U) 
[  247.848054]  ? print_usage_bug+0xc0/0xc0
[  247.850344] 0*512kB 
[  247.854144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.856084] 1*1024kB 
[  247.860136]  ? check_preemption_disabled+0x48/0x200
[  247.862426] (U) 
[  247.867939]  ? check_preemption_disabled+0x48/0x200
[  247.870315] 1*2048kB 
[  247.875310]  ? __lock_is_held+0xb5/0x140
[  247.877248] (M) 
[  247.882248]  __alloc_pages_nodemask+0xa80/0xde0
[  247.884624] 3*4096kB 
[  247.888657]  ? graph_lock+0x170/0x170
[  247.890599] (M) 
[  247.895248]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.897618] = 15908kB
[  247.897623] Node 0 
[  247.901397]  ? graph_lock+0x170/0x170
[  247.903337] DMA32: 3*4kB 
[  247.908339]  ? find_held_lock+0x36/0x1c0
[  247.910707] (UM) 
[  247.912928]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.916690] 0*8kB 
[  247.919426]  ? lock_downgrade+0x900/0x900
[  247.923448] 2*16kB (M) 
[  247.925501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.930126] 1*32kB 
[  247.932258]  cache_grow_begin+0x91/0x8c0
[  247.936373] (M) 
[  247.938935]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.944432] 2*64kB (M) 
[  247.946657]  fallback_alloc+0x203/0x2e0
[  247.950675] 3*128kB (M) 
[  247.952635]  ____cache_alloc_node+0x1c7/0x1e0
[  247.957006] 2*256kB 
[  247.959570]  kmem_cache_alloc_node+0xe3/0x730
[  247.963506] (M) 
[  247.966153]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.970613] 4*512kB 
[  247.972918]  __alloc_skb+0x119/0x770
[  247.977370] (UM) 
[  247.979325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.983520] 3*1024kB 
[  247.985821]  ? skb_scrub_packet+0x490/0x490
[  247.989497] (M) 
[  247.991539]  ? lock_downgrade+0x900/0x900
[  247.996777] 1*2048kB 
[  247.999167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.003451] (M) 
[  248.005408]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.009518] 4*4096kB 
[  248.011905]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.017405] (M) 
[  248.019360]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.024769] = 24652kB
[  248.024775] Node 0 
[  248.027169]  ndisc_alloc_skb+0x144/0x340
[  248.032574] Normal: 1004*4kB 
[  248.034538]  ndisc_send_rs+0x331/0x6e0
[  248.038906] (UME) 
[  248.041295]  addrconf_rs_timer+0x3c0/0x6f0
[  248.043495] 455*8kB 
[  248.047531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.050601] (UME) 
[  248.054478]  call_timer_fn+0x272/0x920
[  248.056594] 209*16kB 
[  248.060801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.063087] (UME) 
[  248.067301]  ? process_timeout+0x40/0x40
[  248.069415] 64*32kB 
[  248.073275]  ? find_held_lock+0x36/0x1c0
[  248.075662] (UME) 
[  248.079878]  ? __run_timers+0x7da/0xc70
[  248.081992] 9*64kB 
[  248.086046]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.088333] (UM) 
[  248.092368]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.094484] 0*128kB 
[  248.098433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.100637] 0*256kB 
[  248.105105]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.107130] 0*512kB 0*1024kB 
[  248.111609]  ? trace_hardirqs_on+0xbd/0x310
[  248.113898] 0*2048kB 
[  248.118105]  ? kasan_check_read+0x11/0x20
[  248.120407] 0*4096kB 
[  248.124965]  ? __run_timers+0x7da/0xc70
[  248.128036] = 13624kB
[  248.132336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.134718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.138844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.141223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.145170]  __run_timers+0x7e5/0xc70
[  248.147569] 437 total pagecache pages
[  248.153002]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.161800] 0 pages in swap cache
[  248.166007]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.174546] Swap cache stats: add 0, delete 0, find 0/0
[  248.178318]  ? graph_lock+0x170/0x170
[  248.182083] Free swap  = 0kB
[  248.187420]  ? enqueue_hrtimer+0x1a5/0x560
[  248.190850] Total swap = 0kB
[  248.190856] 1965979 pages RAM
[  248.195846]  ? lock_release+0x970/0x970
[  248.201167] 0 pages HighMem/MovableOnly
[  248.201173] 343324 pages reserved
[  248.204953]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.207934] 0 pages cma reserved
[  248.207981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.212153]  ? find_held_lock+0x36/0x1c0
[  248.215176] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.218221]  ? graph_lock+0x170/0x170
[  248.222159] swapper/1 cpuset=
[  248.226108]  ? pvclock_read_flags+0x160/0x160
[  248.229525] /
[  248.234691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.238024]  mems_allowed=0
[  248.244502]  ? check_preemption_disabled+0x48/0x200
[  248.285150]  ? __lock_is_held+0xb5/0x140
[  248.289200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.294735]  ? check_preemption_disabled+0x48/0x200
[  248.299738]  run_timer_softirq+0x52/0xb0
[  248.303784]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.308783]  __do_softirq+0x30b/0xad8
[  248.312577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.317663]  ? pvclock_read_flags+0x160/0x160
[  248.322139]  ? lapic_next_event+0x5a/0x90
[  248.326273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.331790]  ? check_preemption_disabled+0x48/0x200
[  248.336789]  ? check_preemption_disabled+0x48/0x200
[  248.341790]  ? kvm_clock_read+0x18/0x30
[  248.345752]  ? kvm_sched_clock_read+0x9/0x20
[  248.350146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.355664]  ? check_preemption_disabled+0x48/0x200
[  248.360686]  irq_exit+0x17f/0x1c0
[  248.364124]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.368950]  ? smp_reschedule_interrupt+0x109/0x650
[  248.373950]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.379817]  ? interrupt_entry+0xb5/0xf0
[  248.383868]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.388866]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.393866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.398690]  ? trace_hardirqs_off+0x300/0x300
[  248.403164]  ? trace_hardirqs_off+0x300/0x300
[  248.407649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.413169]  ? check_preemption_disabled+0x48/0x200
[  248.418256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.423805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.428637]  apic_timer_interrupt+0xf/0x20
[  248.432853]  </IRQ>
[  248.435082] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  248.439993] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  248.458876] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  248.466566] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  248.473816] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  248.481065] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  248.488324] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  248.495577] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  248.502854]  skb_clone+0x1bb/0x500
[  248.506395]  ? skb_split+0x11e0/0x11e0
[  248.510270]  ? preempt_notifier_register+0x200/0x200
[  248.515355]  ? __switch_to_asm+0x34/0x70
[  248.519397]  ? __switch_to_asm+0x34/0x70
[  248.523444]  ? __switch_to_asm+0x40/0x70
[  248.527489]  ? __switch_to_asm+0x34/0x70
[  248.531533]  ? __switch_to_asm+0x40/0x70
[  248.535584]  ? __switch_to_asm+0x40/0x70
[  248.539629]  ? __switch_to_asm+0x34/0x70
[  248.543690]  ? __switch_to_asm+0x34/0x70
[  248.547733]  ? __switch_to_asm+0x40/0x70
[  248.551776]  ? __switch_to_asm+0x34/0x70
[  248.555824]  bpf_clone_redirect+0xb9/0x490
[  248.560045]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  248.565047]  ? __sched_text_start+0x8/0x8
[  248.569185]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.573749]  ? retint_kernel+0x2d/0x2d
[  248.577618]  ? trace_hardirqs_on_caller+0xc0/0x300
[  248.582536]  ? find_held_lock+0x36/0x1c0
[  248.586587]  ? lock_acquire+0x1ed/0x520
[  248.590544]  ? bpf_test_run+0x32e/0x5a0
[  248.594514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.600048]  ? check_preemption_disabled+0x48/0x200
[  248.605137]  ? kasan_check_read+0x11/0x20
[  248.609272]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.614530]  ? rcu_bh_qs+0xc0/0xc0
[  248.618054]  ? preempt_schedule+0x4d/0x60
[  248.622189]  ? ___preempt_schedule+0x16/0x18
[  248.626588]  ? bpf_test_run+0x1c0/0x5a0
[  248.630564]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.634973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.640491]  ? bpf_test_init.isra.9+0x70/0x100
[  248.645070]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.649813]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.654638]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.660164]  ? fput+0x130/0x1a0
[  248.663439]  ? __bpf_prog_get+0x9b/0x290
[  248.667486]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.672309]  ? bpf_prog_test_run+0x130/0x1a0
[  248.676702]  ? __x64_sys_bpf+0x3d8/0x510
[  248.680746]  ? bpf_prog_get+0x20/0x20
[  248.684545]  ? do_syscall_64+0x1b9/0x820
[  248.688588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.693936]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.698847]  ? trace_hardirqs_off+0x300/0x300
[  248.703325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.708320]  ? recalc_sigpending_tsk+0x180/0x180
[  248.713056]  ? kasan_check_write+0x14/0x20
[  248.717279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.722110]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.727473] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  248.727519] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.734117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.734122] Call Trace:
[  248.740634] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.749914]  <IRQ>
[  248.752463] syz-executor2 cpuset=
[  248.762923]  dump_stack+0x1c4/0x2b4
[  248.765038] syz2
[  248.768470]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.772061]  mems_allowed=0
[  248.774021]  warn_alloc.cold.118+0xb7/0x1bd
[  248.786370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.791205]  ? lock_downgrade+0x900/0x900
[  248.795340]  ? trace_hardirqs_off+0xb8/0x300
[  248.799737]  ? trace_hardirqs_off+0xb8/0x300
[  248.804142]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.808988]  ? warn_alloc+0x120/0x120
[  248.812775]  ? warn_alloc+0x120/0x120
[  248.816559]  ? print_usage_bug+0xc0/0xc0
[  248.820603]  ? warn_alloc+0x120/0x120
[  248.824396]  ? print_usage_bug+0xc0/0xc0
[  248.828441]  ? __lock_acquire+0x7ec/0x4ec0
[  248.832661]  ? __lock_acquire+0x7ec/0x4ec0
[  248.836882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.842423]  ? should_fail+0x22d/0xd01
[  248.846315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.851416]  ? __lock_acquire+0x7ec/0x4ec0
[  248.855653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.860741]  ? __lock_acquire+0x7ec/0x4ec0
[  248.864959]  ? should_fail+0x22d/0xd01
[  248.868844]  ? mark_held_locks+0x130/0x130
[  248.873064]  ? mark_held_locks+0x130/0x130
[  248.877280]  ? graph_lock+0x170/0x170
[  248.881063]  ? graph_lock+0x170/0x170
[  248.884847]  ? graph_lock+0x170/0x170
[  248.888628]  ? print_usage_bug+0xc0/0xc0
[  248.892671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.898192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.903719]  ? check_preemption_disabled+0x48/0x200
[  248.908716]  ? check_preemption_disabled+0x48/0x200
[  248.913722]  ? __lock_is_held+0xb5/0x140
[  248.917772]  __alloc_pages_nodemask+0xa80/0xde0
[  248.922422]  ? graph_lock+0x170/0x170
[  248.926210]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.931209]  ? graph_lock+0x170/0x170
[  248.934999]  ? find_held_lock+0x36/0x1c0
[  248.939047]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.943700]  ? lock_downgrade+0x900/0x900
[  248.947839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.953363]  cache_grow_begin+0x91/0x8c0
[  248.957420]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.961819]  fallback_alloc+0x203/0x2e0
[  248.965782]  ____cache_alloc_node+0x1c7/0x1e0
[  248.970264]  kmem_cache_alloc_node+0xe3/0x730
[  248.974743]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.978966]  __alloc_skb+0x119/0x770
[  248.982665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.987928]  ? skb_scrub_packet+0x490/0x490
[  248.992241]  ? lock_downgrade+0x900/0x900
[  248.996378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.001903]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.007387]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.012825]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.017225]  ndisc_alloc_skb+0x144/0x340
[  249.021286]  ndisc_send_rs+0x331/0x6e0
[  249.025159]  addrconf_rs_timer+0x3c0/0x6f0
[  249.029393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.033637]  call_timer_fn+0x272/0x920
[  249.037509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.041827]  ? process_timeout+0x40/0x40
[  249.045870]  ? find_held_lock+0x36/0x1c0
[  249.049938]  ? __run_timers+0x7da/0xc70
[  249.053898]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.058388]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.062865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.067087]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.071660]  ? trace_hardirqs_on+0xbd/0x310
[  249.075961]  ? kasan_check_read+0x11/0x20
[  249.080090]  ? __run_timers+0x7da/0xc70
[  249.084053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.089497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.093730]  __run_timers+0x7e5/0xc70
[  249.097522]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.102870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.107872]  ? graph_lock+0x170/0x170
[  249.111680]  ? enqueue_hrtimer+0x1a5/0x560
[  249.115898]  ? lock_release+0x970/0x970
[  249.119857]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.125044]  ? find_held_lock+0x36/0x1c0
[  249.129095]  ? pvclock_read_flags+0x160/0x160
[  249.133583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.139102]  ? check_preemption_disabled+0x48/0x200
[  249.144119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.149380]  ? rcu_pm_notify+0xc0/0xc0
[  249.153250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.158785]  ? check_preemption_disabled+0x48/0x200
[  249.163788]  run_timer_softirq+0x52/0xb0
[  249.167834]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.172833]  __do_softirq+0x30b/0xad8
[  249.176627]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.181717]  ? pvclock_read_flags+0x160/0x160
[  249.186195]  ? lapic_next_event+0x5a/0x90
[  249.190324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.195853]  ? check_preemption_disabled+0x48/0x200
[  249.200867]  ? check_preemption_disabled+0x48/0x200
[  249.205877]  ? kvm_clock_read+0x18/0x30
[  249.209834]  ? kvm_sched_clock_read+0x9/0x20
[  249.214230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.219750]  ? check_preemption_disabled+0x48/0x200
[  249.224756]  irq_exit+0x17f/0x1c0
[  249.228198]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.233022]  ? smp_reschedule_interrupt+0x109/0x650
[  249.238027]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.243894]  ? interrupt_entry+0xb5/0xf0
[  249.247937]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.252935]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.257932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.262776]  ? trace_hardirqs_off+0x300/0x300
[  249.267256]  ? trace_hardirqs_off+0x300/0x300
[  249.271734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.277253]  ? check_preemption_disabled+0x48/0x200
[  249.282255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.287779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.292608]  apic_timer_interrupt+0xf/0x20
[  249.296820]  </IRQ>
[  249.299040] RIP: 0010:native_safe_halt+0x6/0x10
[  249.303694] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  249.322575] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.330282] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  249.337534] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  249.344783] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  249.352036] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  249.359290] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  249.366562]  default_idle+0xbf/0x480
[  249.370262]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  249.374912]  ? __sched_text_end+0x1/0x1
[  249.378874]  ? rcu_idle_enter+0x329/0x4b0
[  249.383006]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  249.387568]  ? tsc_verify_tsc_adjust+0x137/0x460
[  249.392310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.397744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.403265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.408786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.414308]  arch_cpu_idle+0x10/0x20
[  249.418003]  default_idle_call+0x6d/0x90
[  249.422046]  do_idle+0x3db/0x5b0
[  249.425393]  ? kasan_check_write+0x14/0x20
[  249.429609]  ? do_raw_spin_lock+0xc1/0x200
[  249.433831]  ? arch_cpu_idle_exit+0x70/0x70
[  249.438137]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.443225]  ? complete+0x62/0x80
[  249.446667]  cpu_startup_entry+0x10c/0x120
[  249.450884]  ? cpu_in_idle+0x20/0x20
[  249.454590]  start_secondary+0x523/0x750
[  249.458756]  ? set_cpu_sibling_map+0x1860/0x1860
[  249.463513]  secondary_startup_64+0xa4/0xb0
[  249.467830] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  249.467834] warn_alloc_show_mem: 1 callbacks suppressed
[  249.467839] Mem-Info:
[  249.475091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.480438] active_anon:45380 inactive_anon:371 isolated_anon:0
[  249.480438]  active_file:45 inactive_file:5 isolated_file:3
[  249.480438]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.480438]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  249.480438]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  249.480438]  free:13664 free_pcp:228 free_cma:0
[  249.482804] Call Trace:
[  249.492160] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.524909]  <IRQ>
[  249.527480] Node 0 
[  249.555300]  dump_stack+0x1c4/0x2b4
[  249.557436] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  249.559633]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.563223] lowmem_reserve[]:
[  249.588805]  warn_alloc.cold.118+0xb7/0x1bd
[  249.593952]  0
[  249.597033]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.601317]  2815
[  249.603102]  ? lock_downgrade+0x900/0x900
[  249.607912]  6318 6318
[  249.609970]  ? trace_hardirqs_off+0xb8/0x300
[  249.616561]  ? trace_hardirqs_off+0xb8/0x300
[  249.620930] Node 0 DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  249.625337]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.625371]  ? warn_alloc+0x120/0x120
[  249.652988] lowmem_reserve[]:
[  249.657805]  ? trace_hardirqs_on+0x310/0x310
[  249.661582]  0
[  249.664671]  ? warn_alloc+0x120/0x120
[  249.669044]  0
[  249.670831]  ? print_usage_bug+0xc0/0xc0
[  249.674598]  3503
[  249.676379]  ? warn_alloc+0x120/0x120
[  249.680397]  3503
[  249.682440]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  249.686204] Node 0 
[  249.688245]  ? print_usage_bug+0xc0/0xc0
[  249.693246] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  249.695442]  ? __lock_acquire+0x7ec/0x4ec0
[  249.699460] lowmem_reserve[]: 0
[  249.727980]  ? __lock_acquire+0x7ec/0x4ec0
[  249.732177]  0 0
[  249.735442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.739649]  0
[  249.741602]  ? should_fail+0x22d/0xd01
[  249.748886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.752734] Node 0 
[  249.757807]  ? __lock_acquire+0x7ec/0x4ec0
[  249.757809] DMA: 1*4kB 
[  249.760035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.764232] (U) 
[  249.766791]  ? __lock_acquire+0x7ec/0x4ec0
[  249.771857] 0*8kB 
[  249.773813]  ? should_fail+0x22d/0xd01
[  249.778013] 0*16kB 1*32kB 
[  249.780143]  ? print_usage_bug+0xc0/0xc0
[  249.783994] (U) 
[  249.786821]  ? mark_held_locks+0x130/0x130
[  249.790847] 2*64kB 
[  249.792800]  ? mark_held_locks+0x130/0x130
[  249.796997] (U) 
[  249.799215]  ? graph_lock+0x170/0x170
[  249.803408] 1*128kB (U) 
[  249.805369]  ? print_usage_bug+0xc0/0xc0
[  249.809130] 1*256kB (U) 
[  249.811783]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.815807] 0*512kB 
[  249.818455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.823174] 1*1024kB 
[  249.825472]  ? check_preemption_disabled+0x48/0x200
[  249.830971] (U) 
[  249.833357]  ? check_preemption_disabled+0x48/0x200
[  249.838353] 1*2048kB 
[  249.840316]  ? __lock_is_held+0xb5/0x140
[  249.845285] (M) 
[  249.847677]  __alloc_pages_nodemask+0xa80/0xde0
[  249.851696] 3*4096kB (M) 
[  249.853653]  ? graph_lock+0x170/0x170
[  249.858283] = 15908kB
[  249.858288] Node 0 
[  249.861024]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.864787] DMA32: 
[  249.867173]  ? graph_lock+0x170/0x170
[  249.869375] 3*4kB 
[  249.874383]  ? find_held_lock+0x36/0x1c0
[  249.876581] (UM) 
[  249.880360]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.882470] 0*8kB 
[  249.886506]  ? lock_downgrade+0x900/0x900
[  249.888532] 2*16kB 
[  249.893176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.895289] (M) 
[  249.899431]  cache_grow_begin+0x91/0x8c0
[  249.901634] 1*32kB 
[  249.907145]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.909089] (M) 
[  249.913132]  fallback_alloc+0x203/0x2e0
[  249.915335] 2*64kB 
[  249.919724]  ____cache_alloc_node+0x1c7/0x1e0
[  249.921663] (M) 
[  249.925626]  kmem_cache_alloc_node+0xe3/0x730
[  249.927833] 3*128kB (M) 
[  249.932316]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.934269] 2*256kB 
[  249.938744]  __alloc_skb+0x119/0x770
[  249.941377] (M) 
[  249.945586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.947874] 4*512kB 
[  249.951561]  ? skb_scrub_packet+0x490/0x490
[  249.953500] (UM) 
[  249.958754]  ? lock_downgrade+0x900/0x900
[  249.961046] 3*1024kB 
[  249.965350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.967380] (M) 
[  249.971517]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.973891] 1*2048kB 
[  249.979409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.981350] (M) 
[  249.986777]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.989152] 4*4096kB 
[  249.994584]  ndisc_alloc_skb+0x144/0x340
[  249.996519] (M) 
[  250.000916]  ndisc_send_rs+0x331/0x6e0
[  250.003288] = 24652kB
[  250.003294] Node 0 
[  250.007337]  addrconf_rs_timer+0x3c0/0x6f0
[  250.009363] Normal: 
[  250.013260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.015636] 1004*4kB 
[  250.017868]  call_timer_fn+0x272/0x920
[  250.022062] (UME) 
[  250.024379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.028574] 455*8kB 
[  250.030959]  ? process_timeout+0x40/0x40
[  250.034813] (UME) 
[  250.036941]  ? find_held_lock+0x36/0x1c0
[  250.041135] 209*16kB (UME) 
[  250.043444]  ? __run_timers+0x7da/0xc70
[  250.047465] 64*32kB 
[  250.049707]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.053731] (UME) 
[  250.056639]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.060573] 9*64kB (UM) 
[  250.062879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.067410] 0*128kB 0*256kB 
[  250.069543]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.074000] 0*512kB 
[  250.076647]  ? trace_hardirqs_on+0xbd/0x310
[  250.080851] 0*1024kB 
[  250.083838]  ? kasan_check_read+0x11/0x20
[  250.083850]  ? __run_timers+0x7da/0xc70
[  250.088395] 0*2048kB 
[  250.090693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.094979] 0*4096kB 
[  250.097376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.101477] = 13624kB
[  250.101488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.105436]  __run_timers+0x7e5/0xc70
[  250.107829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.113256]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.115626] 437 total pagecache pages
[  250.119837]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.122225] 0 pages in swap cache
[  250.131033]  ? graph_lock+0x170/0x170
[  250.134803] Swap cache stats: add 0, delete 0, find 0/0
[  250.143354]  ? enqueue_hrtimer+0x1a5/0x560
[  250.148679] Free swap  = 0kB
[  250.152454]  ? lock_release+0x970/0x970
[  250.157436] Total swap = 0kB
[  250.160863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.164626] 1965979 pages RAM
[  250.169970]  ? find_held_lock+0x36/0x1c0
[  250.174166] 0 pages HighMem/MovableOnly
[  250.177162]  ? graph_lock+0x170/0x170
[  250.181116] 343324 pages reserved
[  250.184123]  ? pvclock_read_flags+0x160/0x160
[  250.189274] 0 pages cma reserved
[  250.192361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.196414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.200340]  ? check_preemption_disabled+0x48/0x200
[  250.200360]  ? __lock_is_held+0xb5/0x140
[  250.204158] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.207559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.212037] swapper/1 cpuset=
[  250.215378]  ? check_preemption_disabled+0x48/0x200
[  250.220879] /
[  250.227351]  run_timer_softirq+0x52/0xb0
[  250.232331]  mems_allowed=0
[  250.236366]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.273691]  __do_softirq+0x30b/0xad8
[  250.277483]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.282588]  ? pvclock_read_flags+0x160/0x160
[  250.287071]  ? lapic_next_event+0x5a/0x90
[  250.291205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.296725]  ? check_preemption_disabled+0x48/0x200
[  250.301720]  ? check_preemption_disabled+0x48/0x200
[  250.306722]  ? kvm_clock_read+0x18/0x30
[  250.310679]  ? kvm_sched_clock_read+0x9/0x20
[  250.315088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.320608]  ? check_preemption_disabled+0x48/0x200
[  250.325616]  irq_exit+0x17f/0x1c0
[  250.329052]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.333900]  ? smp_reschedule_interrupt+0x109/0x650
[  250.338899]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.344767]  ? interrupt_entry+0xb5/0xf0
[  250.348813]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.353811]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.358809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.363633]  ? trace_hardirqs_off+0x300/0x300
[  250.368127]  ? trace_hardirqs_off+0x300/0x300
[  250.372605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.378126]  ? check_preemption_disabled+0x48/0x200
[  250.383123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.388651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.393481]  apic_timer_interrupt+0xf/0x20
[  250.397692]  </IRQ>
[  250.399912] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.404822] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  250.423704] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  250.431401] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  250.438650] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  250.445900] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  250.453163] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  250.460417] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  250.467693]  skb_clone+0x1bb/0x500
[  250.471234]  ? skb_split+0x11e0/0x11e0
[  250.475120]  ? preempt_notifier_register+0x200/0x200
[  250.480229]  ? __switch_to_asm+0x34/0x70
[  250.484280]  ? __switch_to_asm+0x34/0x70
[  250.488324]  ? __switch_to_asm+0x40/0x70
[  250.492367]  ? __switch_to_asm+0x34/0x70
[  250.496411]  ? __switch_to_asm+0x40/0x70
[  250.500455]  ? __switch_to_asm+0x40/0x70
[  250.504501]  ? __switch_to_asm+0x34/0x70
[  250.508545]  ? __switch_to_asm+0x34/0x70
[  250.512587]  ? __switch_to_asm+0x40/0x70
[  250.516632]  ? __switch_to_asm+0x34/0x70
[  250.520685]  bpf_clone_redirect+0xb9/0x490
[  250.524921]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  250.529924]  ? __sched_text_start+0x8/0x8
[  250.534055]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.538619]  ? retint_kernel+0x2d/0x2d
[  250.542490]  ? trace_hardirqs_on_caller+0xc0/0x300
[  250.547409]  ? find_held_lock+0x36/0x1c0
[  250.551458]  ? lock_acquire+0x1ed/0x520
[  250.555414]  ? bpf_test_run+0x32e/0x5a0
[  250.559373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.564891]  ? check_preemption_disabled+0x48/0x200
[  250.569896]  ? kasan_check_read+0x11/0x20
[  250.574028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.579291]  ? rcu_bh_qs+0xc0/0xc0
[  250.582817]  ? preempt_schedule+0x4d/0x60
[  250.586962]  ? ___preempt_schedule+0x16/0x18
[  250.591361]  ? bpf_test_run+0x1c0/0x5a0
[  250.595326]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.599718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.605236]  ? bpf_test_init.isra.9+0x70/0x100
[  250.609814]  ? bpf_prog_test_run_skb+0x634/0xb40
[  250.614562]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.619386]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.625040]  ? fput+0x130/0x1a0
[  250.628304]  ? __bpf_prog_get+0x9b/0x290
[  250.632351]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.637178]  ? bpf_prog_test_run+0x130/0x1a0
[  250.641573]  ? __x64_sys_bpf+0x3d8/0x510
[  250.645616]  ? bpf_prog_get+0x20/0x20
[  250.649429]  ? do_syscall_64+0x1b9/0x820
[  250.653491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.658839]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.663752]  ? trace_hardirqs_off+0x300/0x300
[  250.668341]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.673341]  ? recalc_sigpending_tsk+0x180/0x180
[  250.678078]  ? kasan_check_write+0x14/0x20
[  250.682298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.687128]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.692487] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  250.692531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.699778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.699782] Call Trace:
[  250.699787]  <IRQ>
[  250.699798]  dump_stack+0x1c4/0x2b4
[  250.699813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.706314] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.715612]  warn_alloc.cold.118+0xb7/0x1bd
[  250.718157] syz-executor2 cpuset=
[  250.720290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.723879] syz2
[  250.729045]  ? lock_downgrade+0x900/0x900
[  250.739492]  mems_allowed=0
[  250.743790]  ? trace_hardirqs_off+0xb8/0x300
[  250.765390]  ? trace_hardirqs_off+0xb8/0x300
[  250.769804]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.774652]  ? warn_alloc+0x120/0x120
[  250.778458]  ? warn_alloc+0x120/0x120
[  250.782242]  ? print_usage_bug+0xc0/0xc0
[  250.786287]  ? warn_alloc+0x120/0x120
[  250.790071]  ? print_usage_bug+0xc0/0xc0
[  250.794115]  ? __lock_acquire+0x7ec/0x4ec0
[  250.798335]  ? __lock_acquire+0x7ec/0x4ec0
[  250.802551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.808072]  ? should_fail+0x22d/0xd01
[  250.811961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.817060]  ? __lock_acquire+0x7ec/0x4ec0
[  250.821285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.826369]  ? __lock_acquire+0x7ec/0x4ec0
[  250.830586]  ? should_fail+0x22d/0xd01
[  250.834473]  ? mark_held_locks+0x130/0x130
[  250.838693]  ? mark_held_locks+0x130/0x130
[  250.842909]  ? graph_lock+0x170/0x170
[  250.846693]  ? graph_lock+0x170/0x170
[  250.850494]  ? graph_lock+0x170/0x170
[  250.854277]  ? print_usage_bug+0xc0/0xc0
[  250.858322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.863842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.869361]  ? check_preemption_disabled+0x48/0x200
[  250.874357]  ? check_preemption_disabled+0x48/0x200
[  250.879361]  ? __lock_is_held+0xb5/0x140
[  250.883428]  __alloc_pages_nodemask+0xa80/0xde0
[  250.888080]  ? graph_lock+0x170/0x170
[  250.891868]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.896864]  ? graph_lock+0x170/0x170
[  250.900659]  ? find_held_lock+0x36/0x1c0
[  250.904709]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.909366]  ? lock_downgrade+0x900/0x900
[  250.913507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.919031]  cache_grow_begin+0x91/0x8c0
[  250.923076]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.927475]  fallback_alloc+0x203/0x2e0
[  250.931441]  ____cache_alloc_node+0x1c7/0x1e0
[  250.935924]  kmem_cache_alloc_node+0xe3/0x730
[  250.940409]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.944634]  __alloc_skb+0x119/0x770
[  250.948330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.953593]  ? skb_scrub_packet+0x490/0x490
[  250.957896]  ? lock_downgrade+0x900/0x900
[  250.962049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.967570]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.973006]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.978441]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.982843]  ndisc_alloc_skb+0x144/0x340
[  250.986891]  ndisc_send_rs+0x331/0x6e0
[  250.990764]  addrconf_rs_timer+0x3c0/0x6f0
[  250.995001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.999229]  call_timer_fn+0x272/0x920
[  251.003108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.007346]  ? process_timeout+0x40/0x40
[  251.011387]  ? find_held_lock+0x36/0x1c0
[  251.015438]  ? __run_timers+0x7da/0xc70
[  251.019397]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.023874]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.028348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.032564]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.037138]  ? trace_hardirqs_on+0xbd/0x310
[  251.041440]  ? kasan_check_read+0x11/0x20
[  251.045573]  ? __run_timers+0x7da/0xc70
[  251.049542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.055001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.059228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.063448]  __run_timers+0x7e5/0xc70
[  251.067245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.072593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.077592]  ? graph_lock+0x170/0x170
[  251.081377]  ? enqueue_hrtimer+0x1a5/0x560
[  251.085592]  ? lock_release+0x970/0x970
[  251.089548]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.094731]  ? find_held_lock+0x36/0x1c0
[  251.098782]  ? pvclock_read_flags+0x160/0x160
[  251.103260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.108793]  ? check_preemption_disabled+0x48/0x200
[  251.113801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.119062]  ? rcu_pm_notify+0xc0/0xc0
[  251.122940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.128460]  ? check_preemption_disabled+0x48/0x200
[  251.133466]  run_timer_softirq+0x52/0xb0
[  251.137511]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.142513]  __do_softirq+0x30b/0xad8
[  251.146305]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.151395]  ? pvclock_read_flags+0x160/0x160
[  251.155876]  ? lapic_next_event+0x5a/0x90
[  251.160007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.165526]  ? check_preemption_disabled+0x48/0x200
[  251.170523]  ? check_preemption_disabled+0x48/0x200
[  251.175539]  ? kvm_clock_read+0x18/0x30
[  251.179499]  ? kvm_sched_clock_read+0x9/0x20
[  251.183891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.189411]  ? check_preemption_disabled+0x48/0x200
[  251.194417]  irq_exit+0x17f/0x1c0
[  251.197854]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.202679]  ? smp_reschedule_interrupt+0x109/0x650
[  251.207682]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.213552]  ? interrupt_entry+0xb5/0xf0
[  251.217597]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.222599]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.227598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.232422]  ? trace_hardirqs_off+0x300/0x300
[  251.236898]  ? trace_hardirqs_off+0x300/0x300
[  251.241383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.246922]  ? check_preemption_disabled+0x48/0x200
[  251.251925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.257451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.262284]  apic_timer_interrupt+0xf/0x20
[  251.266498]  </IRQ>
[  251.268722] RIP: 0010:native_safe_halt+0x6/0x10
[  251.273376] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  251.292260] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  251.299951] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  251.307205] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  251.314458] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  251.321708] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  251.328960] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  251.336244]  default_idle+0xbf/0x480
[  251.339944]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  251.344602]  ? __sched_text_end+0x1/0x1
[  251.348560]  ? rcu_idle_enter+0x329/0x4b0
[  251.352696]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  251.357259]  ? tsc_verify_tsc_adjust+0x137/0x460
[  251.362002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.367436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.372957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.378477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.384005]  arch_cpu_idle+0x10/0x20
[  251.387705]  default_idle_call+0x6d/0x90
[  251.391750]  do_idle+0x3db/0x5b0
[  251.395098]  ? kasan_check_write+0x14/0x20
[  251.399317]  ? do_raw_spin_lock+0xc1/0x200
[  251.403546]  ? arch_cpu_idle_exit+0x70/0x70
[  251.407853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.412939]  ? complete+0x62/0x80
[  251.416384]  cpu_startup_entry+0x10c/0x120
[  251.420631]  ? cpu_in_idle+0x20/0x20
[  251.424353]  start_secondary+0x523/0x750
[  251.428399]  ? set_cpu_sibling_map+0x1860/0x1860
[  251.433154]  secondary_startup_64+0xa4/0xb0
[  251.437471] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  251.437475] warn_alloc_show_mem: 1 callbacks suppressed
[  251.437480] Mem-Info:
[  251.444727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.450074] active_anon:45380 inactive_anon:371 isolated_anon:0
[  251.450074]  active_file:45 inactive_file:5 isolated_file:3
[  251.450074]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.450074]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  251.450074]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  251.450074]  free:13664 free_pcp:228 free_cma:0
[  251.452438] Call Trace:
[  251.461800] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.494546]  <IRQ>
[  251.497102] Node 0 
[  251.524920]  dump_stack+0x1c4/0x2b4
[  251.527052] 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
[  251.529250]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.532838] lowmem_reserve[]: 0
[  251.558326]  warn_alloc.cold.118+0xb7/0x1bd
[  251.563470]  2815 6318
[  251.566731]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.571011]  6318
[  251.573501]  ? lock_downgrade+0x900/0x900
[  251.578309] Node 0 
[  251.580355]  ? trace_hardirqs_off+0xb8/0x300
[  251.584484] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  251.586693]  ? trace_hardirqs_off+0xb8/0x300
[  251.591060] lowmem_reserve[]: 0
[  251.618111]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.622481]  0
[  251.625758]  ? warn_alloc+0x120/0x120
[  251.630547]  3503
[  251.632329]  ? warn_alloc+0x120/0x120
[  251.636089]  3503
[  251.638149]  ? print_usage_bug+0xc0/0xc0
[  251.641915] Node 0 
[  251.643955]  ? warn_alloc+0x120/0x120
[  251.648000] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  251.650195]  ? print_usage_bug+0xc0/0xc0
[  251.653957] lowmem_reserve[]:
[  251.682471]  ? __lock_acquire+0x7ec/0x4ec0
[  251.686494]  0
[  251.689575]  ? __lock_acquire+0x7ec/0x4ec0
[  251.693790]  0
[  251.695571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.699764]  0 0
[  251.701549]  ? should_fail+0x22d/0xd01
[  251.709014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.712863] Node 0 
[  251.717990]  ? __lock_acquire+0x7ec/0x4ec0
[  251.717992] DMA: 1*4kB 
[  251.720214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.724409] (U) 
[  251.726968]  ? __lock_acquire+0x7ec/0x4ec0
[  251.732031] 0*8kB 0*16kB 
[  251.733989]  ? should_fail+0x22d/0xd01
[  251.738190] 1*32kB 
[  251.740932]  ? mark_held_locks+0x130/0x130
[  251.744778] (U) 
[  251.746992]  ? mark_held_locks+0x130/0x130
[  251.751190] 2*64kB 
[  251.753159]  ? try_to_wake_up+0x10a/0x12f0
[  251.757358] (U) 
[  251.759588]  ? graph_lock+0x170/0x170
[  251.763787] 1*128kB 
[  251.765739]  ? print_usage_bug+0xc0/0xc0
[  251.769535] (U) 
[  251.771835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.775880] 1*256kB 
[  251.777833]  ? check_preemption_disabled+0x48/0x200
[  251.783335] (U) 
[  251.785634]  ? check_preemption_disabled+0x48/0x200
[  251.790613] 0*512kB 1*1024kB 
[  251.792579]  ? __lock_is_held+0xb5/0x140
[  251.797557] (U) 
[  251.800652]  __alloc_pages_nodemask+0xa80/0xde0
[  251.804670] 1*2048kB (M) 
[  251.806629]  ? graph_lock+0x170/0x170
[  251.811267] 3*4096kB 
[  251.814000]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.817763] (M) 
[  251.820148]  ? graph_lock+0x170/0x170
[  251.820167]  ? find_held_lock+0x36/0x1c0
[  251.825144] = 15908kB
[  251.827104]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.830862] Node 0 
[  251.834904]  ? lock_downgrade+0x900/0x900
[  251.837278] DMA32: 
[  251.841926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.844124] 3*4kB 
[  251.848250]  cache_grow_begin+0x91/0x8c0
[  251.850450] (UM) 
[  251.855963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.858079] 0*8kB 
[  251.862117]  fallback_alloc+0x203/0x2e0
[  251.864144] 2*16kB 
[  251.868527]  ____cache_alloc_node+0x1c7/0x1e0
[  251.870643] (M) 
[  251.874595]  kmem_cache_alloc_node+0xe3/0x730
[  251.876796] 1*32kB 
[  251.881264]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.883206] (M) 
[  251.887681]  __alloc_skb+0x119/0x770
[  251.889883] 2*64kB 
[  251.894096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.896050] (M) 
[  251.899741]  ? skb_scrub_packet+0x490/0x490
[  251.901941] 3*128kB 
[  251.907192]  ? lock_downgrade+0x900/0x900
[  251.909135] (M) 
[  251.913434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.915721] 2*256kB 
[  251.919842]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.921778] (M) 4*512kB 
[  251.927296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.929579] (UM) 3*1024kB 
[  251.935013]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.937646] (M) 1*2048kB 
[  251.943084]  ndisc_alloc_skb+0x144/0x340
[  251.945889] (M) 
[  251.950274]  ndisc_send_rs+0x331/0x6e0
[  251.952992] 4*4096kB (M) 
[  251.957039]  addrconf_rs_timer+0x3c0/0x6f0
[  251.958974] = 24652kB
[  251.958979] Node 0 
[  251.962843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.965562] Normal: 
[  251.969789]  call_timer_fn+0x272/0x920
[  251.972162] 1004*4kB 
[  251.974392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.978587] (UME) 
[  251.980886]  ? process_timeout+0x40/0x40
[  251.984733] 455*8kB (UME) 
[  251.987127]  ? find_held_lock+0x36/0x1c0
[  251.991321] 209*16kB (UME) 
[  251.993456]  ? __run_timers+0x7da/0xc70
[  251.997478] 64*32kB 
[  252.000297]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.004332] (UME) 
[  252.007243]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.011185] 9*64kB (UM) 
[  252.013494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.017961] 0*128kB 
[  252.020087]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.024546] 0*256kB 
[  252.027192]  ? trace_hardirqs_on+0xbd/0x310
[  252.031391] 0*512kB 
[  252.033683]  ? kasan_check_read+0x11/0x20
[  252.033696]  ? __run_timers+0x7da/0xc70
[  252.038238] 0*1024kB 0*2048kB 
[  252.040544]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.044830] 0*4096kB 
[  252.047147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.051252] = 13624kB
[  252.055202]  __run_timers+0x7e5/0xc70
[  252.058364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.063792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.066166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.070373]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.072749] 437 total pagecache pages
[  252.076541]  ? graph_lock+0x170/0x170
[  252.085343] 0 pages in swap cache
[  252.090677]  ? enqueue_hrtimer+0x1a5/0x560
[  252.099217] Swap cache stats: add 0, delete 0, find 0/0
[  252.104208]  ? lock_release+0x970/0x970
[  252.107973] Free swap  = 0kB
[  252.111750]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.115168] Total swap = 0kB
[  252.119380]  ? find_held_lock+0x36/0x1c0
[  252.124707] 1965979 pages RAM
[  252.128659]  ? graph_lock+0x170/0x170
[  252.131642] 0 pages HighMem/MovableOnly
[  252.136805]  ? pvclock_read_flags+0x160/0x160
[  252.139786] 343324 pages reserved
[  252.139792] 0 pages cma reserved
[  252.143829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.146938] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.150682]  ? check_preemption_disabled+0x48/0x200
[  252.150702]  ? __lock_is_held+0xb5/0x140
[  252.154676] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.159123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.162535] swapper/1 cpuset=
[  252.165891]  ? check_preemption_disabled+0x48/0x200
[  252.171393] /
[  252.177868]  run_timer_softirq+0x52/0xb0
[  252.182848]  mems_allowed=0
[  252.186885]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.224190]  __do_softirq+0x30b/0xad8
[  252.227983]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.233070]  ? pvclock_read_flags+0x160/0x160
[  252.237543]  ? lapic_next_event+0x5a/0x90
[  252.241688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.247209]  ? check_preemption_disabled+0x48/0x200
[  252.252207]  ? check_preemption_disabled+0x48/0x200
[  252.257209]  ? kvm_clock_read+0x18/0x30
[  252.261167]  ? kvm_sched_clock_read+0x9/0x20
[  252.265563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.271080]  ? check_preemption_disabled+0x48/0x200
[  252.276091]  irq_exit+0x17f/0x1c0
[  252.279534]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.284359]  ? smp_reschedule_interrupt+0x109/0x650
[  252.289359]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.295225]  ? interrupt_entry+0xb5/0xf0
[  252.299266]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.304263]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.309263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.314087]  ? trace_hardirqs_off+0x300/0x300
[  252.318576]  ? trace_hardirqs_off+0x300/0x300
[  252.323054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.328572]  ? check_preemption_disabled+0x48/0x200
[  252.333574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.339105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.343937]  apic_timer_interrupt+0xf/0x20
[  252.348153]  </IRQ>
[  252.350374] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.355286] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  252.374170] RSP: 0000:ffff8801a05cf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  252.381867] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.389122] RDX: 0000000000000000 RSI: ffff8801d43b6a80 RDI: 0000000000000282
[  252.396372] RBP: ffff8801a05cf7b0 R08: ffff8801d43b6200 R09: 0000000000000000
[  252.403621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.410875] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  252.418156]  skb_clone+0x1bb/0x500
[  252.421683]  ? skb_split+0x11e0/0x11e0
[  252.425553]  ? preempt_notifier_register+0x200/0x200
[  252.430635]  ? __switch_to_asm+0x34/0x70
[  252.434680]  ? __switch_to_asm+0x34/0x70
[  252.438722]  ? __switch_to_asm+0x40/0x70
[  252.442767]  ? __switch_to_asm+0x34/0x70
[  252.446815]  ? __switch_to_asm+0x40/0x70
[  252.450859]  ? __switch_to_asm+0x40/0x70
[  252.454998]  ? __switch_to_asm+0x34/0x70
[  252.459043]  ? __switch_to_asm+0x34/0x70
[  252.463103]  ? __switch_to_asm+0x40/0x70
[  252.467145]  ? __switch_to_asm+0x34/0x70
[  252.471197]  bpf_clone_redirect+0xb9/0x490
[  252.475421]  bpf_prog_bebbfe2050753572+0xb43/0x1000
[  252.480433]  ? __sched_text_start+0x8/0x8
[  252.484566]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.489131]  ? retint_kernel+0x2d/0x2d
[  252.493004]  ? trace_hardirqs_on_caller+0xc0/0x300
[  252.497919]  ? find_held_lock+0x36/0x1c0
[  252.501972]  ? lock_acquire+0x1ed/0x520
[  252.505930]  ? bpf_test_run+0x32e/0x5a0
[  252.509888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.515416]  ? check_preemption_disabled+0x48/0x200
[  252.520416]  ? kasan_check_read+0x11/0x20
[  252.524548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.529814]  ? rcu_bh_qs+0xc0/0xc0
[  252.533339]  ? preempt_schedule+0x4d/0x60
[  252.537469]  ? ___preempt_schedule+0x16/0x18
[  252.541865]  ? bpf_test_run+0x1c0/0x5a0
[  252.545833]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.550230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.555747]  ? bpf_test_init.isra.9+0x70/0x100
[  252.560329]  ? bpf_prog_test_run_skb+0x634/0xb40
[  252.565080]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.569904]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.575436]  ? fput+0x130/0x1a0
[  252.578700]  ? __bpf_prog_get+0x9b/0x290
[  252.582746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.587568]  ? bpf_prog_test_run+0x130/0x1a0
[  252.591962]  ? __x64_sys_bpf+0x3d8/0x510
[  252.596005]  ? bpf_prog_get+0x20/0x20
[  252.599811]  ? do_syscall_64+0x1b9/0x820
[  252.603856]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.609202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.614117]  ? trace_hardirqs_off+0x300/0x300
[  252.618598]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.623701]  ? recalc_sigpending_tsk+0x180/0x180
[  252.628439]  ? kasan_check_write+0x14/0x20
[  252.632665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.637495]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.642854] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #100
[  252.642898] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.649497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.649501] Call Trace:
[  252.649505]  <IRQ>
[  252.649516]  dump_stack+0x1c4/0x2b4
[  252.649530]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.656019] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.665328]  warn_alloc.cold.118+0xb7/0x1bd
[  252.667874] syz-executor2 cpuset=
[  252.670003]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.673593] syz2
[  252.678758]  ? lock_downgrade+0x900/0x900
[  252.689208]  mems_allowed=0
[  252.693508]  ? trace_hardirqs_off+0xb8/0x300
[  252.715105]  ? trace_hardirqs_off+0xb8/0x300
[  252.719508]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.724352]  ? warn_alloc+0x120/0x120
[  252.728141]  ? warn_alloc+0x120/0x120
[  252.731929]  ? print_usage_bug+0xc0/0xc0
[  252.735986]  ? warn_alloc+0x120/0x120
[  252.739770]  ? print_usage_bug+0xc0/0xc0
[  252.743823]  ? __lock_acquire+0x7ec/0x4ec0
[  252.748041]  ? __lock_acquire+0x7ec/0x4ec0
[  252.752263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.757780]  ? should_fail+0x22d/0xd01
[  252.761664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.766749]  ? __lock_acquire+0x7ec/0x4ec0
[  252.770968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.776050]  ? __lock_acquire+0x7ec/0x4ec0
[  252.780268]  ? should_fail+0x22d/0xd01
[  252.784151]  ? mark_held_locks+0x130/0x130
[  252.788375]  ? mark_held_locks+0x130/0x130
[  252.792598]  ? graph_lock+0x170/0x170
[  252.796387]  ? graph_lock+0x170/0x170
[  252.800174]  ? graph_lock+0x170/0x170
[  252.803956]  ? print_usage_bug+0xc0/0xc0
[  252.807997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.813517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.819038]  ? check_preemption_disabled+0x48/0x200
[  252.824037]  ? check_preemption_disabled+0x48/0x200
[  252.829045]  ? __lock_is_held+0xb5/0x140
[  252.833093]  __alloc_pages_nodemask+0xa80/0xde0
[  252.837744]  ? graph_lock+0x170/0x170
[  252.841530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.846529]  ? graph_lock+0x170/0x170
[  252.850323]  ? find_held_lock+0x36/0x1c0
[  252.854375]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.859037]  ? lock_downgrade+0x900/0x900
[  252.863173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.868698]  cache_grow_begin+0x91/0x8c0
[  252.872745]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.877144]  fallback_alloc+0x203/0x2e0
[  252.881110]  ____cache_alloc_node+0x1c7/0x1e0
[  252.885592]  kmem_cache_alloc_node+0xe3/0x730
[  252.890073]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.894302]  __alloc_skb+0x119/0x770
[  252.898112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.903375]  ? skb_scrub_packet+0x490/0x490
[  252.907690]  ? lock_downgrade+0x900/0x900
[  252.911824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.917346]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.922788]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.928246]  ? addrconf_rs_timer+0x6f0/0x6f0
[  252.932650]  ndisc_alloc_skb+0x144/0x340
[  252.936698]  ndisc_send_rs+0x331/0x6e0
[  252.940573]  addrconf_rs_timer+0x3c0/0x6f0
[  252.944797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.949102]  call_timer_fn+0x272/0x920
[  252.952974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.957194]  ? process_timeout+0x40/0x40
[  252.961239]  ? find_held_lock+0x36/0x1c0
[  252.965290]  ? __run_timers+0x7da/0xc70
[  252.969250]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.973727]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.978208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.982426]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.986993]  ? trace_hardirqs_on+0xbd/0x310
[  252.991299]  ? kasan_check_read+0x11/0x20
[  252.995432]  ? __run_timers+0x7da/0xc70
[  252.999394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.004836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.009066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.013288]  __run_timers+0x7e5/0xc70
[  253.017091]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.022441]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.027446]  ? graph_lock+0x170/0x170
[  253.031233]  ? enqueue_hrtimer+0x1a5/0x560
[  253.035460]  ? lock_release+0x970/0x970
[  253.039423]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.044603]  ? find_held_lock+0x36/0x1c0
[  253.048657]  ? pvclock_read_flags+0x160/0x160
[  253.053140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.058662]  ? check_preemption_disabled+0x48/0x200
[  253.063684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.068968]  ? rcu_pm_notify+0xc0/0xc0
[  253.072847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.078370]  ? check_preemption_disabled+0x48/0x200
[  253.083383]  run_timer_softirq+0x52/0xb0
[  253.087433]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.092440]  __do_softirq+0x30b/0xad8
[  253.096240]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.101338]  ? pvclock_read_flags+0x160/0x160
[  253.105823]  ? lapic_next_event+0x5a/0x90
[  253.109961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.115485]  ? check_preemption_disabled+0x48/0x200
[  253.120487]  ? check_preemption_disabled+0x48/0x200
[  253.125495]  ? kvm_clock_read+0x18/0x30
[  253.129460]  ? kvm_sched_clock_read+0x9/0x20
[  253.133860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.139385]  ? check_preemption_disabled+0x48/0x200
[  253.144395]  irq_exit+0x17f/0x1c0
[  253.147834]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.152665]  ? smp_reschedule_interrupt+0x109/0x650
[  253.157681]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.163551]  ? interrupt_entry+0xb5/0xf0
[  253.167599]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.172604]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.177611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.182444]  ? trace_hardirqs_off+0x300/0x300
[  253.186925]  ? trace_hardirqs_off+0x300/0x300
[  253.191409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.196932]  ? check_preemption_disabled+0x48/0x200
[  253.201937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.207469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.212308]  apic_timer_interrupt+0xf/0x20
[  253.216529]  </IRQ>
[  253.218775] RIP: 0010:native_safe_halt+0x6/0x10
[  253.223452] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 03 f5 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 f2 f4 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  253.242340] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.250036] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  253.257290] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  253.264543] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  253.271798] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  253.279052] R13: ffffffff8a517d60 R14: 0000000000000000 R15: 0000000000000001
[  253.286322]  default_idle+0xbf/0x480
[  253.290022]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  253.294674]  ? __sched_text_end+0x1/0x1
[  253.298631]  ? rcu_idle_enter+0x329/0x4b0
[  253.302770]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  253.307335]  ? tsc_verify_tsc_adjust+0x137/0x460
[  253.312076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.317517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.323039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.328562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.334087]  arch_cpu_idle+0x10/0x20
[  253.337785]  default_idle_call+0x6d/0x90
[  253.341831]  do_idle+0x3db/0x5b0
[  253.345180]  ? kasan_check_write+0x14/0x20
[  253.349398]  ? do_raw_spin_lock+0xc1/0x200
[  253.353617]  ? arch_cpu_idle_exit+0x70/0x70
[  253.357921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.363013]  ? complete+0x62/0x80
[  253.366458]  cpu_startup_entry+0x10c/0x120
[  253.370679]  ? cpu_in_idle+0x20/0x20
[  253.374385]  start_secondary+0x523/0x750
[  253.378433]  ? set_cpu_sibling_map+0x1860/0x1860
[  253.383187]  secondary_startup_64+0xa4/0xb0
[  253.387515] CPU: 0 PID: 7053 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #100
[  253.387518] warn_alloc_show_mem: 1 callbacks suppressed
[  253.387523] Mem-Info:
[  253.394775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.400132] active_anon:45380 inactive_anon:371 isolated_anon:0
[  253.400132]  active_file:45 inactive_file:5 isolated_file:3
[  253.400132]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.400132]  slab_reclaimable:8571 slab_unreclaimable:1478381
[  253.400132]  mapped:41148 shmem:379 pagetables:630 bounce:0
[  253.400132]  free:13664 free_pcp:228 free_cma:0
[  253.402500] Call Trace:
[  253.411867] Node 0 active_anon:181520kB inactive_anon:1484kB active_file:180kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164592kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.444611]  <IRQ>
[  253.447164] Node 0 
[  253.475182]  dump_stack+0x1c4/0x2b4
[  253.477315] 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
[  253.479514]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.483099] lowmem_reserve[]: 0
[  253.508588]  warn_alloc.cold.118+0xb7/0x1bd
[  253.513739]  2815
[  253.517000]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.521284]  6318
[  253.523324]  ? lock_downgrade+0x900/0x900
[  253.528124]  6318
[  253.530173]  ? trace_hardirqs_off+0xb8/0x300
[  253.534282] Node 0 
[  253.536324]  ? trace_hardirqs_off+0xb8/0x300
[  253.540719] DMA32 free:25124kB min:30036kB low:37544kB high:45052kB active_anon:20480kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  253.542916]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.547284] lowmem_reserve[]:
[  253.574340]  ? warn_alloc+0x120/0x120
[  253.579127]  0 0
[  253.582219]  ? warn_alloc+0x120/0x120
[  253.585981]  3503 3503
[  253.587942]  ? print_usage_bug+0xc0/0xc0
[  253.594187]  ? warn_alloc+0x120/0x120
[  253.598211] Node 0 
[  253.601987]  ? print_usage_bug+0xc0/0xc0
[  253.602006] Normal free:13624kB min:37376kB low:46720kB high:56064kB active_anon:161040kB inactive_anon:1484kB active_file:904kB inactive_file:488kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2520kB bounce:0kB free_pcp:664kB local_pcp:416kB free_cma:0kB
[  253.602011] lowmem_reserve[]:
[  253.604224]  ? __lock_acquire+0x7ec/0x4ec0
[  253.608242]  0 0
[  253.636761]  ? __lock_acquire+0x7ec/0x4ec0
[  253.639829]  0
[  253.644043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.645983]  0
[  253.650194]  ? should_fail+0x22d/0xd01
[  253.657483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.659249] Node 0 
[  253.663113]  ? __lock_acquire+0x7ec/0x4ec0
[  253.668178] DMA: 1*4kB 
[  253.670401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.674598] (U) 
[  253.677162]  ? __lock_acquire+0x7ec/0x4ec0
[  253.682224] 0*8kB 0*16kB 
[  253.684185]  ? should_fail+0x22d/0xd01
[  253.688382] 1*32kB 
[  253.691121]  ? mark_held_locks+0x130/0x130
[  253.694979] (U) 
[  253.697197]  ? mark_held_locks+0x130/0x130
[  253.701393] 2*64kB (U) 
[  253.703350]  ? graph_lock+0x170/0x170
[  253.707562] 1*128kB 
[  253.710123]  ? graph_lock+0x170/0x170
[  253.713889] (U) 
[  253.716204]  ? graph_lock+0x170/0x170
[  253.719972] 1*256kB 
[  253.721923]  ? print_usage_bug+0xc0/0xc0
[  253.725687] (U) 
[  253.727993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.732016] 0*512kB 
[  253.733976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.739475] 1*1024kB 
[  253.741774]  ? check_preemption_disabled+0x48/0x200
[  253.747289] (U) 
[  253.749674]  ? check_preemption_disabled+0x48/0x200
[  253.754653] 1*2048kB 
[  253.756610]  ? __lock_is_held+0xb5/0x140
[  253.761587] (M) 
[  253.763980]  __alloc_pages_nodemask+0xa80/0xde0
[  253.768002] 3*4096kB 
[  253.769955]  ? graph_lock+0x170/0x170
[  253.774587] (M) 
[  253.776981]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.780756] = 15908kB
[  253.782711]  ? graph_lock+0x170/0x170
[  253.787696] Node 0 
[  253.790091]  ? find_held_lock+0x36/0x1c0
[  253.793860] DMA32: 
[  253.796076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.800097] 3*4kB 
[  253.802310]  ? lock_downgrade+0x900/0x900
[  253.806954] (UM) 
[  253.809087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.813195] 0*8kB 
[  253.815250]  cache_grow_begin+0x91/0x8c0
[  253.820753] 2*16kB 
[  253.822886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.826909] (M) 
[  253.829126]  fallback_alloc+0x203/0x2e0
[  253.833494] 1*32kB 
[  253.835449]  ____cache_alloc_node+0x1c7/0x1e0
[  253.839390] (M) 
[  253.841608]  kmem_cache_alloc_node+0xe3/0x730
[  253.846065] 2*64kB 
[  253.848017]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.852476] (M) 
[  253.854699]  __alloc_skb+0x119/0x770
[  253.858888] 3*128kB (M) 
[  253.860853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.864529] 2*256kB 
[  253.867177]  ? skb_scrub_packet+0x490/0x490
[  253.872416] (M) 
[  253.874716]  ? lock_downgrade+0x900/0x900
[  253.879002] 4*512kB 
[  253.880961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.885068] (UM) 
[  253.887370]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.892872] 3*1024kB 
[  253.894917]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.900329] (M) 
[  253.902722]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.908133] 1*2048kB 
[  253.910096]  ndisc_alloc_skb+0x144/0x340
[  253.914475] (M) 
[  253.916880]  ndisc_send_rs+0x331/0x6e0
[  253.920903] 4*4096kB 
[  253.922858]  addrconf_rs_timer+0x3c0/0x6f0
[  253.926706] (M) 
[  253.929096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.933293] = 24652kB
[  253.935253]  call_timer_fn+0x272/0x920
[  253.939450] Node 0 
[  253.941833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.945682] Normal: 1004*4kB 
[  253.947911]  ? process_timeout+0x40/0x40
[  253.952108] (UME) 
[  253.955186]  ? find_held_lock+0x36/0x1c0
[  253.955204]  ? __run_timers+0x7da/0xc70
[  253.959238] 455*8kB 
[  253.961367]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.965390] (UME) 
[  253.969344]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.971635] 209*16kB 
[  253.976108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.978308] (UME) 
[  253.982783]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.985160] 64*32kB 
[  253.989372]  ? trace_hardirqs_on+0xbd/0x310
[  253.991485] (UME) 
[  253.996040]  ? kasan_check_read+0x11/0x20
[  253.998331] 9*64kB 
[  254.002626]  ? __run_timers+0x7da/0xc70
[  254.004743] (UM) 
[  254.008867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.011069] 0*128kB 
[  254.015022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.017046] 0*256kB 0*512kB 
[  254.022480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.024773] 0*1024kB 
[  254.028990]  __run_timers+0x7e5/0xc70
[  254.031974] 0*2048kB 
[  254.036193]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.038561] 0*4096kB 
[  254.042335]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.044711] = 13624kB
[  254.050049]  ? graph_lock+0x170/0x170
[  254.052431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.057421]  ? enqueue_hrtimer+0x1a5/0x560
[  254.059802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.063572]  ? lock_release+0x970/0x970
[  254.072369] 437 total pagecache pages
[  254.076577]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.085119] 0 pages in swap cache
[  254.089070]  ? find_held_lock+0x36/0x1c0
[  254.092837] Swap cache stats: add 0, delete 0, find 0/0
[  254.097999]  ? graph_lock+0x170/0x170
[  254.101414] Free swap  = 0kB
[  254.105464]  ? pvclock_read_flags+0x160/0x160
[  254.110792] Total swap = 0kB
[  254.114570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.117553] 1965979 pages RAM
[  254.122023]  ? check_preemption_disabled+0x48/0x200
[  254.125010] 0 pages HighMem/MovableOnly
[  254.125016] 343324 pages reserved
[  254.130533]  ? __lock_is_held+0xb5/0x140
[  254.133597] 0 pages cma reserved
[  254.138586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.142566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.145956]  ? check_preemption_disabled+0x48/0x200
[  254.150083] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.153344]  run_timer_softirq+0x52/0xb0
[  254.158841] swapper/1 cpuset=
[  254.165310]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.170290] /
[  254.180404]  __do_softirq+0x30b/0xad8
[  254.184434]  mems_allowed=0
[  254.187522]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.205944]  ? pvclock_read_flags+0x160/0x160
[  254.210424]  ? lapic_next_event+0x5a/0x90
[  254.214555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.220074]  ? check_preemption_disabled+0x48/0x200
[  254.225079]  ? check_preemption_disabled+0x48/0x200
[  254.230082]  ? kvm_clock_read+0x18/0x30
[  254.234041]  ? kvm_sched_clock_read+0x9/0x20